diff options
Diffstat (limited to 'arch')
1992 files changed, 77411 insertions, 28630 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 8f138e580d1a..12e3ddabac9d 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -468,6 +468,9 @@ config ARCH_WANT_IRQS_OFF_ACTIVATE_MM config ARCH_HAVE_NMI_SAFE_CMPXCHG bool +config ARCH_HAS_NMI_SAFE_THIS_CPU_OPS + bool + config HAVE_ALIGNED_STRUCT_PAGE bool help @@ -635,7 +638,7 @@ config ARCH_SUPPORTS_SHADOW_CALL_STACK config SHADOW_CALL_STACK bool "Shadow Call Stack" depends on ARCH_SUPPORTS_SHADOW_CALL_STACK - depends on DYNAMIC_FTRACE_WITH_REGS || !FUNCTION_GRAPH_TRACER + depends on DYNAMIC_FTRACE_WITH_ARGS || DYNAMIC_FTRACE_WITH_REGS || !FUNCTION_GRAPH_TRACER help This option enables the compiler's Shadow Call Stack, which uses a shadow stack to protect function return addresses from @@ -651,6 +654,13 @@ config SHADOW_CALL_STACK reading and writing arbitrary memory may be able to locate them and hijack control flow by modifying the stacks. +config DYNAMIC_SCS + bool + help + Set by the arch code if it relies on code patching to insert the + shadow call stack push and pop instructions rather than on the + compiler. + config LTO bool help @@ -1428,4 +1438,28 @@ source "kernel/gcov/Kconfig" source "scripts/gcc-plugins/Kconfig" +config FUNCTION_ALIGNMENT_4B + bool + +config FUNCTION_ALIGNMENT_8B + bool + +config FUNCTION_ALIGNMENT_16B + bool + +config FUNCTION_ALIGNMENT_32B + bool + +config FUNCTION_ALIGNMENT_64B + bool + +config FUNCTION_ALIGNMENT + int + default 64 if FUNCTION_ALIGNMENT_64B + default 32 if FUNCTION_ALIGNMENT_32B + default 16 if FUNCTION_ALIGNMENT_16B + default 8 if FUNCTION_ALIGNMENT_8B + default 4 if FUNCTION_ALIGNMENT_4B + default 0 + endmenu diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h index 8049997fa372..e6da23f1da83 100644 --- a/arch/alpha/include/asm/elf.h +++ b/arch/alpha/include/asm/elf.h @@ -120,12 +120,6 @@ extern int dump_elf_task(elf_greg_t *dest, struct task_struct *task); #define ELF_CORE_COPY_TASK_REGS(TASK, DEST) \ dump_elf_task(*(DEST), TASK) -/* Similar, but for the FP registers. */ - -extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task); -#define ELF_CORE_COPY_FPREGS(TASK, DEST) \ - dump_elf_task_fp(*(DEST), TASK) - /* This yields a mask that user programs can use to figure out what instruction set this CPU supports. This is trivial on Alpha, but not so on other machines. */ diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 3ea9661c09ff..9e45f6735d5d 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -313,8 +313,6 @@ extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define kern_addr_valid(addr) (1) - #define pte_ERROR(e) \ printk("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e)) #define pmd_ERROR(e) \ diff --git a/arch/alpha/include/asm/ptrace.h b/arch/alpha/include/asm/ptrace.h index df5f317ab3fc..3557ce64ed21 100644 --- a/arch/alpha/include/asm/ptrace.h +++ b/arch/alpha/include/asm/ptrace.h @@ -16,7 +16,6 @@ #define current_pt_regs() \ ((struct pt_regs *) ((char *)current_thread_info() + 2*PAGE_SIZE) - 1) -#define signal_pt_regs current_pt_regs #define force_successful_syscall_return() (current_pt_regs()->r0 = 0) diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index fdc485d7787a..082631465074 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -75,11 +75,7 @@ register struct thread_info *__current_thread_info __asm__("$8"); /* Work to do on interrupt/exception return. */ #define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ - _TIF_NOTIFY_RESUME) - -/* Work to do on any return to userspace. */ -#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ - | _TIF_SYSCALL_TRACE) + _TIF_NOTIFY_RESUME | _TIF_NOTIFY_SIGNAL) #define TS_UAC_NOPRINT 0x0001 /* ! Preserve the following three */ #define TS_UAC_NOFIX 0x0002 /* ! flags as they match */ diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index e227f3a29a43..a6207c47f089 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -469,13 +469,16 @@ entSys: #ifdef CONFIG_AUDITSYSCALL lda $6, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT and $3, $6, $3 -#endif bne $3, strace +#else + blbs $3, strace /* check for SYSCALL_TRACE in disguise */ +#endif beq $4, 1f ldq $27, 0($5) 1: jsr $26, ($27), sys_ni_syscall ldgp $gp, 0($26) blt $0, $syscall_error /* the call failed */ +$ret_success: stq $0, 0($sp) stq $31, 72($sp) /* a3=0 => no error */ @@ -525,11 +528,6 @@ $syscall_error: stq $1, 72($sp) /* a3 for return */ br ret_from_sys_call -$ret_success: - stq $0, 0($sp) - stq $31, 72($sp) /* a3=0 => no error */ - br ret_from_sys_call - /* * Do all cleanup when returning from all interrupts and system calls. * @@ -598,8 +596,8 @@ ret_from_straced: /* check return.. */ blt $0, $strace_error /* the call failed */ - stq $31, 72($sp) /* a3=0 => no error */ $strace_success: + stq $31, 72($sp) /* a3=0 => no error */ stq $0, 0($sp) /* save return value */ DO_SWITCH_STACK @@ -768,7 +766,7 @@ alpha_switch_to: .align 4 .ent ret_from_fork ret_from_fork: - lda $26, ret_from_sys_call + lda $26, ret_to_user mov $17, $16 jmp $31, schedule_tail .end ret_from_fork diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index dbf1bc5e2ad2..65fdae9e48f3 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -333,14 +333,12 @@ dump_elf_task(elf_greg_t *dest, struct task_struct *task) } EXPORT_SYMBOL(dump_elf_task); -int -dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task) +int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu) { - struct switch_stack *sw = (struct switch_stack *)task_pt_regs(task) - 1; - memcpy(dest, sw->fp, 32 * 8); + struct switch_stack *sw = (struct switch_stack *)task_pt_regs(t) - 1; + memcpy(fpu, sw->fp, 32 * 8); return 1; } -EXPORT_SYMBOL(dump_elf_task_fp); /* * Return saved PC of a blocked thread. This assumes the frame diff --git a/arch/arc/include/asm/pgtable-bits-arcv2.h b/arch/arc/include/asm/pgtable-bits-arcv2.h index b23be557403e..515e82db519f 100644 --- a/arch/arc/include/asm/pgtable-bits-arcv2.h +++ b/arch/arc/include/asm/pgtable-bits-arcv2.h @@ -120,8 +120,6 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define kern_addr_valid(addr) (1) - #ifdef CONFIG_TRANSPARENT_HUGEPAGE #include <asm/hugepage.h> #endif diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c index da7542cea0d8..2abdcd9b09e8 100644 --- a/arch/arc/kernel/ptrace.c +++ b/arch/arc/kernel/ptrace.c @@ -185,7 +185,7 @@ static int genregs_set(struct task_struct *target, #define REG_IGNORE_ONE(LOC) \ if (!ret) \ - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \ + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \ offsetof(struct user_regs_struct, LOC), \ offsetof(struct user_regs_struct, LOC) + 4); diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a08c9d092a33..43c7773b89ae 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -17,6 +17,7 @@ config ARM select ARCH_HAS_PTE_SPECIAL if ARM_LPAE select ARCH_HAS_SETUP_DMA_OPS select ARCH_HAS_SET_MEMORY + select ARCH_STACKWALK select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL select ARCH_HAS_STRICT_MODULE_RWX if MMU select ARCH_HAS_SYNC_DMA_FOR_DEVICE @@ -27,6 +28,7 @@ config ARM select ARCH_HAVE_NMI_SAFE_CMPXCHG if CPU_V7 || CPU_V7M || CPU_V6K select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_KEEP_MEMBLOCK + select ARCH_HAS_UBSAN_SANITIZE_ALL select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX select ARCH_OPTIONAL_KERNEL_RWX_DEFAULT if CPU_V7 @@ -95,6 +97,7 @@ config ARM select HAVE_EXIT_THREAD select HAVE_FAST_GUP if ARM_LPAE select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL + select HAVE_FUNCTION_ERROR_INJECTION select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER if !XIP_KERNEL select HAVE_GCC_PLUGINS @@ -342,12 +345,14 @@ comment "CPU Core family selection" config ARCH_MULTI_V4 bool "ARMv4 based platforms (FA526, StrongARM)" depends on !ARCH_MULTI_V6_V7 + depends on !LD_IS_LLD select ARCH_MULTI_V4_V5 select CPU_FA526 if !(CPU_SA110 || CPU_SA1100) config ARCH_MULTI_V4T bool "ARMv4T based platforms (ARM720T, ARM920T, ...)" depends on !ARCH_MULTI_V6_V7 + depends on !LD_IS_LLD select ARCH_MULTI_V4_V5 select CPU_ARM920T if !(CPU_ARM7TDMI || CPU_ARM720T || \ CPU_ARM740T || CPU_ARM9TDMI || CPU_ARM922T || \ @@ -1155,27 +1160,6 @@ config ARM_PSCI 0022A ("Power State Coordination Interface System Software on ARM processors"). -# The GPIO number here must be sorted by descending number. In case of -# a multiplatform kernel, we just want the highest value required by the -# selected platforms. -config ARCH_NR_GPIO - int - default 2048 if ARCH_INTEL_SOCFPGA - default 1024 if ARCH_BRCMSTB || ARCH_RENESAS || ARCH_TEGRA || \ - ARCH_ZYNQ || ARCH_ASPEED - default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \ - SOC_DRA7XX || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 - default 416 if ARCH_SUNXI - default 392 if ARCH_U8500 - default 352 if ARCH_VT8500 - default 288 if ARCH_ROCKCHIP - default 264 if MACH_H4700 - default 0 - help - Maximum number of GPIOs in the system. - - If unsure, leave the default value. - config HZ_FIXED int default 128 if SOC_AT91RM9200 diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c846119c448f..4067f5169144 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -60,47 +60,54 @@ endif KBUILD_CFLAGS += $(call cc-option,-fno-ipa-sra) # This selects which instruction set is used. +arch-$(CONFIG_CPU_32v7M) :=-march=armv7-m +arch-$(CONFIG_CPU_32v7) :=-march=armv7-a +arch-$(CONFIG_CPU_32v6) :=-march=armv6 +# Only override the compiler option if ARMv6. The ARMv6K extensions are +# always available in ARMv7 +ifeq ($(CONFIG_CPU_32v6),y) +arch-$(CONFIG_CPU_32v6K) :=-march=armv6k +endif +arch-$(CONFIG_CPU_32v5) :=-march=armv5te +arch-$(CONFIG_CPU_32v4T) :=-march=armv4t +arch-$(CONFIG_CPU_32v4) :=-march=armv4 +arch-$(CONFIG_CPU_32v3) :=-march=armv3m + # Note that GCC does not numerically define an architecture version # macro, but instead defines a whole series of macros which makes # testing for a specific architecture or later rather impossible. -arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 -march=armv7-a -arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 -march=armv6 +cpp-$(CONFIG_CPU_32v7M) :=-D__LINUX_ARM_ARCH__=7 +cpp-$(CONFIG_CPU_32v7) :=-D__LINUX_ARM_ARCH__=7 +cpp-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 # Only override the compiler option if ARMv6. The ARMv6K extensions are # always available in ARMv7 ifeq ($(CONFIG_CPU_32v6),y) -arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 -march=armv6k +cpp-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 endif -arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 -march=armv5te -arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t -arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4 -arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3m - -# Evaluate arch cc-option calls now -arch-y := $(arch-y) +cpp-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 +cpp-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 +cpp-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 +cpp-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 # This selects how we optimise for the processor. -tune-$(CONFIG_CPU_ARM7TDMI) =-mtune=arm7tdmi -tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi -tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi -tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM946E) =-mtune=arm9e -tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi -tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi -tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110 -tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100 -tune-$(CONFIG_CPU_XSCALE) =-mtune=xscale -tune-$(CONFIG_CPU_XSC3) =-mtune=xscale -tune-$(CONFIG_CPU_FEROCEON) =-mtune=xscale -tune-$(CONFIG_CPU_V6) =-mtune=arm1136j-s -tune-$(CONFIG_CPU_V6K) =-mtune=arm1136j-s - -# Evaluate tune cc-option calls now -tune-y := $(tune-y) +tune-$(CONFIG_CPU_ARM7TDMI) :=-mtune=arm7tdmi +tune-$(CONFIG_CPU_ARM720T) :=-mtune=arm7tdmi +tune-$(CONFIG_CPU_ARM740T) :=-mtune=arm7tdmi +tune-$(CONFIG_CPU_ARM9TDMI) :=-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM940T) :=-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM946E) :=-mtune=arm9e +tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi +tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi +tune-$(CONFIG_CPU_FA526) :=-mtune=arm9tdmi +tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110 +tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100 +tune-$(CONFIG_CPU_XSCALE) :=-mtune=xscale +tune-$(CONFIG_CPU_XSC3) :=-mtune=xscale +tune-$(CONFIG_CPU_FEROCEON) :=-mtune=xscale +tune-$(CONFIG_CPU_V6) :=-mtune=arm1136j-s +tune-$(CONFIG_CPU_V6K) :=-mtune=arm1136j-s ifeq ($(CONFIG_AEABI),y) CFLAGS_ABI :=-mabi=aapcs-linux -mfpu=vfp @@ -117,23 +124,25 @@ CFLAGS_ABI += -meabi gnu endif ifeq ($(CONFIG_CURRENT_POINTER_IN_TPIDRURO),y) -CFLAGS_ABI += -mtp=cp15 +KBUILD_CFLAGS += -mtp=cp15 endif # Accept old syntax despite ".syntax unified" AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) ifeq ($(CONFIG_THUMB2_KERNEL),y) -CFLAGS_ISA :=-mthumb -Wa,-mimplicit-it=always $(AFLAGS_NOWARN) -AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb +CFLAGS_ISA :=-Wa,-mimplicit-it=always $(AFLAGS_NOWARN) +AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb -D__thumb2__=2 +CFLAGS_ISA +=-mthumb else CFLAGS_ISA :=$(call cc-option,-marm,) $(AFLAGS_NOWARN) AFLAGS_ISA :=$(CFLAGS_ISA) endif # Need -Uarm for gcc < 3.x +KBUILD_CPPFLAGS +=$(cpp-y) KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm -KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float +KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) -Wa,$(arch-y) $(tune-y) -include asm/unified.h -msoft-float CHECKFLAGS += -D__arm__ diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 41bcbb460fac..2ef651a78fa2 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -27,6 +27,7 @@ KASAN_SANITIZE := n # Prevents link failures: __sanitizer_cov_trace_pc() is not linked in. KCOV_INSTRUMENT := n +UBSAN_SANITIZE := n # # Architecture dependencies @@ -123,7 +124,7 @@ LDFLAGS_vmlinux += --no-undefined LDFLAGS_vmlinux += -X # Report orphan sections ifdef CONFIG_LD_ORPHAN_WARN -LDFLAGS_vmlinux += --orphan-handling=warn +LDFLAGS_vmlinux += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL) endif # Next argument is a linker script LDFLAGS_vmlinux += -T @@ -163,4 +164,3 @@ $(obj)/piggy_data: $(obj)/../Image FORCE $(obj)/piggy.o: $(obj)/piggy_data CFLAGS_font.o := -Dstatic= -AFLAGS_hyp-stub.o := -Wa,-march=armv7-a diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 6aa7dc4db2fc..d08a3c450ce7 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -129,6 +129,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm4709-tplink-archer-c9-v1.dtb \ bcm47094-asus-rt-ac88u.dtb \ bcm47094-dlink-dir-885l.dtb \ + bcm47094-dlink-dir-890l.dtb \ bcm47094-linksys-panamera.dtb \ bcm47094-luxul-abr-4500.dtb \ bcm47094-luxul-xap-1610.dtb \ @@ -139,6 +140,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm47094-netgear-r8500.dtb \ bcm47094-phicomm-k3.dtb \ bcm53015-meraki-mr26.dtb \ + bcm53016-dlink-dwl-8610ap.dtb \ bcm53016-meraki-mr32.dtb \ bcm94708.dtb \ bcm94709.dtb \ @@ -355,6 +357,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \ kirkwood-ns2mini.dtb \ kirkwood-nsa310.dtb \ kirkwood-nsa310a.dtb \ + kirkwood-nsa310s.dtb \ kirkwood-nsa320.dtb \ kirkwood-nsa325.dtb \ kirkwood-openblocks_a6.dtb \ @@ -681,6 +684,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6s-dhcom-drc02.dtb dtb-$(CONFIG_SOC_IMX6SL) += \ imx6sl-evk.dtb \ + imx6sl-kobo-aura2.dtb \ imx6sl-tolino-shine2hd.dtb \ imx6sl-tolino-shine3.dtb \ imx6sl-tolino-vision5.dtb \ @@ -1029,7 +1033,9 @@ dtb-$(CONFIG_ARCH_OXNAS) += \ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-apq8016-sbc.dtb \ qcom-apq8026-asus-sparrow.dtb \ + qcom-apq8026-huawei-sturgeon.dtb \ qcom-apq8026-lg-lenok.dtb \ + qcom-apq8026-samsung-matisse-wifi.dtb \ qcom-apq8060-dragonboard.dtb \ qcom-apq8064-cm-qs600.dtb \ qcom-apq8064-ifc6410.dtb \ @@ -1059,6 +1065,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-msm8974-sony-xperia-rhine-amami.dtb \ qcom-msm8974-sony-xperia-rhine-honami.dtb \ qcom-msm8974pro-fairphone-fp2.dtb \ + qcom-msm8974pro-oneplus-bacon.dtb \ qcom-msm8974pro-samsung-klte.dtb \ qcom-msm8974pro-sony-xperia-shinano-castor.dtb \ qcom-mdm9615-wp8548-mangoh-green.dtb \ @@ -1214,6 +1221,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32mp151a-prtt1a.dtb \ stm32mp151a-prtt1c.dtb \ stm32mp151a-prtt1s.dtb \ + stm32mp151a-dhcor-testbench.dtb \ stm32mp153c-dhcom-drc02.dtb \ stm32mp153c-dhcor-drc-compact.dtb \ stm32mp157a-avenger96.dtb \ @@ -1454,6 +1462,8 @@ dtb-$(CONFIG_ARCH_UNIPHIER) += \ uniphier-pro4-ace.dtb \ uniphier-pro4-ref.dtb \ uniphier-pro4-sanji.dtb \ + uniphier-pro5-epcore.dtb \ + uniphier-pro5-proex.dtb \ uniphier-pxs2-gentil.dtb \ uniphier-pxs2-vodka.dtb \ uniphier-sld8-ref.dtb @@ -1588,6 +1598,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-asrock-e3c246d4i.dtb \ aspeed-bmc-asrock-romed8hm3.dtb \ aspeed-bmc-bytedance-g220a.dtb \ + aspeed-bmc-delta-ahe50dc.dtb \ aspeed-bmc-facebook-bletchley.dtb \ aspeed-bmc-facebook-cloudripper.dtb \ aspeed-bmc-facebook-cmm.dtb \ @@ -1601,6 +1612,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-facebook-wedge400.dtb \ aspeed-bmc-facebook-yamp.dtb \ aspeed-bmc-facebook-yosemitev2.dtb \ + aspeed-bmc-ibm-bonnell.dtb \ aspeed-bmc-ibm-everest.dtb \ aspeed-bmc-ibm-rainier.dtb \ aspeed-bmc-ibm-rainier-1s4u.dtb \ @@ -1612,7 +1624,6 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-lenovo-hr855xg2.dtb \ aspeed-bmc-microsoft-olympus.dtb \ aspeed-bmc-opp-lanyang.dtb \ - aspeed-bmc-opp-mihawk.dtb \ aspeed-bmc-opp-mowgli.dtb \ aspeed-bmc-opp-nicole.dtb \ aspeed-bmc-opp-palmetto.dtb \ diff --git a/arch/arm/boot/dts/am335x-baltos-leds.dtsi b/arch/arm/boot/dts/am335x-baltos-leds.dtsi index 9a79f727baf6..025014657d12 100644 --- a/arch/arm/boot/dts/am335x-baltos-leds.dtsi +++ b/arch/arm/boot/dts/am335x-baltos-leds.dtsi @@ -17,18 +17,18 @@ compatible = "gpio-leds"; - power { + led-power { label = "onrisc:red:power"; linux,default-trigger = "default-on"; gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; default-state = "on"; }; - wlan { + led-wlan { label = "onrisc:blue:wlan"; gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - app { + led-app { label = "onrisc:green:app"; gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; default-state = "off"; diff --git a/arch/arm/boot/dts/am335x-boneblack-hdmi.dtsi b/arch/arm/boot/dts/am335x-boneblack-hdmi.dtsi index 7cfddada9348..486f24deb875 100644 --- a/arch/arm/boot/dts/am335x-boneblack-hdmi.dtsi +++ b/arch/arm/boot/dts/am335x-boneblack-hdmi.dtsi @@ -85,8 +85,13 @@ audio-ports = < TDA998x_I2S 0x03>; ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { - hdmi_0: endpoint@0 { + reg = <0>; + + hdmi_0: endpoint { remote-endpoint = <&lcdc_0>; }; }; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 25c6ac9913d2..5beabaa5ff6a 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -126,7 +126,7 @@ backlight = <&backlight>; port { - panel_0: endpoint@0 { + panel_0: endpoint { remote-endpoint = <&lcdc_0>; }; }; @@ -544,7 +544,7 @@ #size-cells = <1>; partition@0 { label = "NAND.SPL"; - reg = <0x00000000 0x000020000>; + reg = <0x00000000 0x00020000>; }; partition@1 { label = "NAND.SPL.backup1"; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 9c458e5a95b7..5b3278c0c46a 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -191,7 +191,7 @@ backlight = <&lcd_bl>; port { - panel_0: endpoint@0 { + panel_0: endpoint { remote-endpoint = <&lcdc_0>; }; }; diff --git a/arch/arm/boot/dts/am335x-guardian.dts b/arch/arm/boot/dts/am335x-guardian.dts index f6356266564c..b357364e93f9 100644 --- a/arch/arm/boot/dts/am335x-guardian.dts +++ b/arch/arm/boot/dts/am335x-guardian.dts @@ -103,8 +103,9 @@ }; - guardian_beeper: dmtimer-pwm@7 { + guardian_beeper: pwm-7 { compatible = "ti,omap-dmtimer-pwm"; + #pwm-cells = <3>; ti,timers = <&timer7>; pinctrl-names = "default"; pinctrl-0 = <&guardian_beeper_pins>; diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index cc14415a4eb9..3fddf80dcf71 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi @@ -168,7 +168,7 @@ /* MTD partition table */ partition@0 { label = "SPL"; - reg = <0x00000000 0x000080000>; + reg = <0x00000000 0x00080000>; }; partition@1 { @@ -188,7 +188,7 @@ partition@4 { label = "File System"; - reg = <0x00780000 0x007880000>; + reg = <0x00780000 0x07880000>; }; }; }; diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi index 7b40ca9483ca..49e280b42442 100644 --- a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi +++ b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi @@ -16,11 +16,11 @@ /* Power supply provides a fixed 3.3V @3A */ vmmcsd_fixed: vmmcsd-regulator { - compatible = "regulator-fixed"; - regulator-name = "vmmcsd_fixed"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; }; buttons: push_button { diff --git a/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi index e0364adb8393..7d00e8b20f18 100644 --- a/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi +++ b/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi @@ -21,11 +21,11 @@ /* Power supply provides a fixed 3.3V @3A */ vmmcsd_fixed: vmmcsd-regulator { - compatible = "regulator-fixed"; - regulator-name = "vmmcsd_fixed"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; }; buttons: push_button { diff --git a/arch/arm/boot/dts/am335x-myirtech-myd.dts b/arch/arm/boot/dts/am335x-myirtech-myd.dts index 9d81d4cc6890..425ad9b81a68 100644 --- a/arch/arm/boot/dts/am335x-myirtech-myd.dts +++ b/arch/arm/boot/dts/am335x-myirtech-myd.dts @@ -161,8 +161,13 @@ #sound-dai-cells = <0>; ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { - hdmi_0: endpoint@0 { + reg = <0>; + + hdmi_0: endpoint { remote-endpoint = <&lcdc_0>; }; }; diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi index dae448040a97..947497413977 100644 --- a/arch/arm/boot/dts/am335x-pcm-953.dtsi +++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi @@ -12,22 +12,20 @@ compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx"; /* Power */ - regulators { - vcc3v3: fixedregulator@1 { - compatible = "regulator-fixed"; - regulator-name = "vcc3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - }; + vcc3v3: fixedregulator1 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; - vcc1v8: fixedregulator@2 { - compatible = "regulator-fixed"; - regulator-name = "vcc1v8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - }; + vcc1v8: fixedregulator2 { + compatible = "regulator-fixed"; + regulator-name = "vcc1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; }; /* User IO */ diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 8691eec33b61..a4509e9e1056 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -555,11 +555,11 @@ }; &usb0 { - dr_mode = "host"; + dr_mode = "host"; }; &usb1 { - dr_mode = "host"; + dr_mode = "host"; }; &am33xx_pinmux { diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts index 5e415d8ffdd8..0ba4883cd4ef 100644 --- a/arch/arm/boot/dts/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts @@ -23,28 +23,28 @@ compatible = "gpio-leds"; - usr0 { + led-usr0 { label = "beaglebone:green:usr0"; gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "off"; }; - usr1 { + led-usr1 { label = "beaglebone:green:usr1"; gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; default-state = "off"; }; - usr2 { + led-usr2 { label = "beaglebone:green:usr2"; gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; linux,default-trigger = "cpu0"; default-state = "off"; }; - usr3 { + led-usr3 { label = "beaglebone:green:usr3"; gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; default-state = "off"; diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index 35b653014f2b..11618aa501fc 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -26,12 +26,12 @@ reg = <0x80000000 0x10000000>; /* 256 MB */ }; - vmmc_fixed: vmmc { - compatible = "regulator-fixed"; - regulator-name = "vmmc_fixed"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; + vmmc_fixed: vmmc { + compatible = "regulator-fixed"; + regulator-name = "vmmc_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; gpio-keys { compatible = "gpio-keys-polled"; @@ -150,7 +150,7 @@ enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */ }; - pwm11: dmtimer-pwm@11 { + pwm11: pwm-11 { compatible = "ti,omap-dmtimer-pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm_pins>; @@ -176,7 +176,7 @@ }; &davinci_mdio { - status = "okay"; + status = "okay"; }; &dss { @@ -227,7 +227,7 @@ }; &mmc3 { - status = "disabled"; + status = "disabled"; }; &usbhshost { diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi index cb316135bc7c..823f63502e9f 100644 --- a/arch/arm/boot/dts/am3517.dtsi +++ b/arch/arm/boot/dts/am3517.dtsi @@ -49,13 +49,35 @@ }; ocp@68000000 { - am35x_otg_hs: am35x_otg_hs@5c040000 { - compatible = "ti,omap3-musb"; - ti,hwmods = "am35x_otg_hs"; - status = "disabled"; - reg = <0x5c040000 0x1000>; - interrupts = <71>; - interrupt-names = "mc"; + target-module@5c040000 { + compatible = "ti,sysc-omap2", "ti,sysc"; + reg = <0x5c040400 0x4>, + <0x5c040404 0x4>, + <0x5c040408 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-midle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,syss-mask = <1>; + clocks = <&hsotgusb_ick_am35xx>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5c040000 0x1000>; + + am35x_otg_hs: am35x_otg_hs@0 { + compatible = "ti,omap3-musb"; + status = "disabled"; + reg = <0 0x1000>; + interrupts = <71>; + interrupt-names = "mc"; + }; }; davinci_emac: ethernet@5c000000 { @@ -154,7 +176,7 @@ }; /* Table Table 5-79 of the TRM shows 480ab000 is reserved */ -&usb_otg_hs { +&usb_otg_target { status = "disabled"; }; diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index 123a95f87554..e46cf2a9d075 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -452,7 +452,7 @@ */ partition@0 { label = "QSPI.U_BOOT"; - reg = <0x00000000 0x000080000>; + reg = <0x00000000 0x00080000>; }; partition@1 { label = "QSPI.U_BOOT.backup"; diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index 036f3831dc26..511a02e13e2c 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -763,7 +763,7 @@ */ partition@0 { label = "QSPI.U_BOOT"; - reg = <0x00000000 0x000080000>; + reg = <0x00000000 0x00080000>; }; partition@1 { label = "QSPI.U_BOOT.backup"; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 27f4ce855549..9fc915a2582e 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -919,7 +919,7 @@ */ partition@0 { label = "QSPI.U_BOOT"; - reg = <0x00000000 0x000080000>; + reg = <0x00000000 0x00080000>; }; partition@1 { label = "QSPI.U_BOOT.backup"; diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index c06eda817242..7f092a8811e8 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -542,7 +542,7 @@ */ partition@0 { label = "QSPI.SPL"; - reg = <0x00000000 0x000040000>; + reg = <0x00000000 0x00040000>; }; partition@1 { label = "QSPI.u-boot"; diff --git a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts index 2008c6eaaa52..561195b749eb 100644 --- a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts +++ b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts @@ -86,19 +86,19 @@ pinctrl-names = "default"; - sata-r-amber-pin { + led-sata-r-amber { label = "dns327l:amber:sata-r"; gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; default-state = "keep"; }; - sata-l-amber-pin { + led-sata-l-amber { label = "dns327l:amber:sata-l"; gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; default-state = "keep"; }; - backup-led-pin { + led-backup { label = "dns327l:white:usb"; gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; default-state = "keep"; diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts index b0b640b7de40..079b37cf148a 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts @@ -85,11 +85,11 @@ }; clocks { - g762_clk: g762-oscillator { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <8192>; - }; + g762_clk: g762-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <8192>; + }; }; gpio-leds { diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts index 85e2e9e27a9f..d752ac1d7b58 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts @@ -94,11 +94,11 @@ }; clocks { - g762_clk: g762-oscillator { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <8192>; - }; + g762_clk: g762-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <8192>; + }; }; gpio-leds { diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts index 6ba7699b69ed..be005c9f42ef 100644 --- a/arch/arm/boot/dts/armada-370-rd.dts +++ b/arch/arm/boot/dts/armada-370-rd.dts @@ -61,8 +61,8 @@ status = "okay"; phy-mode = "rgmii-id"; fixed-link { - speed = <1000>; - full-duplex; + speed = <1000>; + full-duplex; }; }; @@ -155,18 +155,18 @@ }; port@1 { - reg = <1>; - label = "lan1"; + reg = <1>; + label = "lan1"; }; port@2 { - reg = <2>; - label = "lan2"; + reg = <2>; + label = "lan2"; }; port@3 { - reg = <3>; - label = "lan3"; + reg = <3>; + label = "lan3"; }; port@5 { diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts b/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts index 3cf70c72c5ca..9cb69999b1db 100644 --- a/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts +++ b/arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts @@ -72,11 +72,11 @@ }; gpio-leds { - red-sata2 { + led-red-sata2 { label = "dart:red:sata2"; gpios = <&pca9554 0 GPIO_ACTIVE_LOW>; }; - red-sata3 { + led-red-sata3 { label = "dart:red:sata3"; gpios = <&pca9554 3 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi b/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi index 866b8630d407..822f10734946 100644 --- a/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi +++ b/arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi @@ -132,21 +132,21 @@ gpio-leds { compatible = "gpio-leds"; - white-power { + led-white-power { label = "dart:white:power"; gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; linux,default-trigger = "timer"; }; - red-power { + led-red-power { label = "dart:red:power"; gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; }; - red-sata0 { + led-red-sata0 { label = "dart:red:sata0"; gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; - red-sata1 { + led-red-sata1 { label = "dart:red:sata1"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi index 702a85af2078..124a8ba279e3 100644 --- a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi +++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi @@ -107,7 +107,7 @@ gpio-leds { compatible = "gpio-leds"; - red-sata0 { + led-red-sata0 { label = "cumulus:red:sata0"; gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; default-state = "off"; diff --git a/arch/arm/boot/dts/armada-370-synology-ds213j.dts b/arch/arm/boot/dts/armada-370-synology-ds213j.dts index e72b8ed4b997..f0893cc06607 100644 --- a/arch/arm/boot/dts/armada-370-synology-ds213j.dts +++ b/arch/arm/boot/dts/armada-370-synology-ds213j.dts @@ -91,9 +91,9 @@ }; ethernet@70000 { - status = "okay"; - phy = <&phy1>; - phy-mode = "sgmii"; + status = "okay"; + phy = <&phy1>; + phy-mode = "sgmii"; }; sata@a0000 { diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 9dc928859ad3..2013a5ccecd3 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -84,7 +84,7 @@ pcie2: pcie@2,0 { device_type = "pci"; - assigned-addresses = <0x82002800 0 0x80000 0 0x2000>; + assigned-addresses = <0x82001000 0 0x80000 0 0x2000>; reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi index 929deaf312a5..ddc49547d786 100644 --- a/arch/arm/boot/dts/armada-375.dtsi +++ b/arch/arm/boot/dts/armada-375.dtsi @@ -178,6 +178,8 @@ /* Network controller */ ethernet: ethernet@f0000 { + #address-cells = <1>; + #size-cells = <0>; compatible = "marvell,armada-375-pp2"; reg = <0xf0000 0xa000>, /* Packet Processor regs */ <0xc0000 0x3060>, /* LMS regs */ @@ -187,15 +189,17 @@ clock-names = "pp_clk", "gop_clk"; status = "disabled"; - eth0: eth0 { + eth0: ethernet-port@0 { interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - port-id = <0>; + reg = <0>; + port-id = <0>; /* For backward compatibility. */ status = "disabled"; }; - eth1: eth1 { + eth1: ethernet-port@1 { interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; - port-id = <1>; + reg = <1>; + port-id = <1>; /* For backward compatibility. */ status = "disabled"; }; }; @@ -592,7 +596,7 @@ pcie1: pcie@2,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x44000 0 0x2000>; + assigned-addresses = <0x82001000 0 0x44000 0 0x2000>; reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi index ce1dddb2269b..e94f22b0e9b5 100644 --- a/arch/arm/boot/dts/armada-380.dtsi +++ b/arch/arm/boot/dts/armada-380.dtsi @@ -89,7 +89,7 @@ /* x1 port */ pcie@2,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x40000 0 0x2000>; + assigned-addresses = <0x82001000 0 0x40000 0 0x2000>; reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -118,7 +118,7 @@ /* x1 port */ pcie@3,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x44000 0 0x2000>; + assigned-addresses = <0x82001800 0 0x44000 0 0x2000>; reg = <0x1800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/armada-385-linksys-caiman.dts b/arch/arm/boot/dts/armada-385-linksys-caiman.dts index a03050c97084..88b2921fed55 100644 --- a/arch/arm/boot/dts/armada-385-linksys-caiman.dts +++ b/arch/arm/boot/dts/armada-385-linksys-caiman.dts @@ -62,11 +62,11 @@ }; &gpio_leds { - power { + led-power { label = "caiman:white:power"; }; - sata { + led-sata { label = "caiman:white:sata"; }; }; diff --git a/arch/arm/boot/dts/armada-385-linksys-cobra.dts b/arch/arm/boot/dts/armada-385-linksys-cobra.dts index e3e4877a6f49..88200f930d0d 100644 --- a/arch/arm/boot/dts/armada-385-linksys-cobra.dts +++ b/arch/arm/boot/dts/armada-385-linksys-cobra.dts @@ -62,11 +62,11 @@ }; &gpio_leds { - power { + led-power { label = "cobra:white:power"; }; - sata { + led-sata { label = "cobra:white:sata"; }; }; diff --git a/arch/arm/boot/dts/armada-385-linksys-rango.dts b/arch/arm/boot/dts/armada-385-linksys-rango.dts index 3c4af57ec2b9..4ab45f294de2 100644 --- a/arch/arm/boot/dts/armada-385-linksys-rango.dts +++ b/arch/arm/boot/dts/armada-385-linksys-rango.dts @@ -54,22 +54,22 @@ }; &gpio_leds { - power { + led-power { gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; label = "rango:white:power"; }; - sata { + led-sata { gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; label = "rango:white:sata"; }; - wlan_2g { + led-wlan_2g { gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; label = "rango:white:wlan_2g"; }; - wlan_5g { + led-wlan_5g { gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; label = "rango:white:wlan_5g"; }; diff --git a/arch/arm/boot/dts/armada-385-linksys-shelby.dts b/arch/arm/boot/dts/armada-385-linksys-shelby.dts index 3451cd3e5dff..f1b1f22413f1 100644 --- a/arch/arm/boot/dts/armada-385-linksys-shelby.dts +++ b/arch/arm/boot/dts/armada-385-linksys-shelby.dts @@ -62,11 +62,11 @@ }; &gpio_leds { - power { + led-power { label = "shelby:white:power"; }; - sata { + led-sata { label = "shelby:white:sata"; }; }; diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi index 116aca5e688f..85e8d966f6c1 100644 --- a/arch/arm/boot/dts/armada-385-linksys.dtsi +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi @@ -71,12 +71,12 @@ pinctrl-0 = <&gpio_leds_pins>; pinctrl-names = "default"; - power { + led-power { gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; default-state = "on"; }; - sata { + led-sata { gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; default-state = "off"; linux,default-trigger = "disk-activity"; diff --git a/arch/arm/boot/dts/armada-385-synology-ds116.dts b/arch/arm/boot/dts/armada-385-synology-ds116.dts index 2622af73c9da..ea91ff964d94 100644 --- a/arch/arm/boot/dts/armada-385-synology-ds116.dts +++ b/arch/arm/boot/dts/armada-385-synology-ds116.dts @@ -149,7 +149,7 @@ * sata0, and accesses to SATA disk 0 make it blink so it * doesn't need to be declared here. */ - orange { + led-orange { gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; label = "ds116:orange:disk"; default-state = "off"; diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts index 72ac807cae25..0c1f238e4c30 100644 --- a/arch/arm/boot/dts/armada-385-turris-omnia.dts +++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts @@ -23,6 +23,12 @@ stdout-path = &uart0; }; + aliases { + ethernet0 = ð0; + ethernet1 = ð1; + ethernet2 = ð2; + }; + memory { device_type = "memory"; reg = <0x00000000 0x40000000>; /* 1024 MB */ @@ -483,7 +489,17 @@ }; }; - /* port 6 is connected to eth0 */ + ports@6 { + reg = <6>; + label = "cpu"; + ethernet = <ð0>; + phy-mode = "rgmii-id"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi index 83392b92dae2..be8d607c59b2 100644 --- a/arch/arm/boot/dts/armada-385.dtsi +++ b/arch/arm/boot/dts/armada-385.dtsi @@ -93,7 +93,7 @@ /* x1 port */ pcie2: pcie@2,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x40000 0 0x2000>; + assigned-addresses = <0x82001000 0 0x40000 0 0x2000>; reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -121,7 +121,7 @@ /* x1 port */ pcie3: pcie@3,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x44000 0 0x2000>; + assigned-addresses = <0x82001800 0 0x44000 0 0x2000>; reg = <0x1800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -152,7 +152,7 @@ */ pcie4: pcie@4,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x48000 0 0x2000>; + assigned-addresses = <0x82002000 0 0x48000 0 0x2000>; reg = <0x2000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 446861b6b17b..12933eff419f 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -304,7 +304,7 @@ }; gpio0: gpio@18100 { - compatible = "marvell,armada-370-gpio", + compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio"; reg = <0x18100 0x40>, <0x181c0 0x08>; reg-names = "gpio", "pwm"; @@ -323,7 +323,7 @@ }; gpio1: gpio@18140 { - compatible = "marvell,armada-370-gpio", + compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio"; reg = <0x18140 0x40>, <0x181c8 0x08>; reg-names = "gpio", "pwm"; diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi index 923b035a3ab3..1e05208d9f34 100644 --- a/arch/arm/boot/dts/armada-39x.dtsi +++ b/arch/arm/boot/dts/armada-39x.dtsi @@ -213,7 +213,7 @@ }; gpio0: gpio@18100 { - compatible = "marvell,orion-gpio"; + compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio"; reg = <0x18100 0x40>; ngpios = <32>; gpio-controller; @@ -227,7 +227,7 @@ }; gpio1: gpio@18140 { - compatible = "marvell,orion-gpio"; + compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio"; reg = <0x18140 0x40>; ngpios = <28>; gpio-controller; @@ -463,7 +463,7 @@ /* x1 port */ pcie@2,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x40000 0 0x2000>; + assigned-addresses = <0x82001000 0 0x40000 0 0x2000>; reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -492,7 +492,7 @@ /* x1 port */ pcie@3,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x44000 0 0x2000>; + assigned-addresses = <0x82001800 0 0x44000 0 0x2000>; reg = <0x1800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -524,7 +524,7 @@ */ pcie@4,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x48000 0 0x2000>; + assigned-addresses = <0x82002000 0 0x48000 0 0x2000>; reg = <0x2000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi index b21ffb819b1d..7a7e2066c498 100644 --- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi +++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi @@ -296,6 +296,7 @@ compatible = "marvell,armada-xp-wdt"; clocks = <&coreclk 2>, <&refclk>; clock-names = "nbclk", "fixed"; + interrupts = <93>, <38>; }; &cpurst { diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts index 622ac40dd164..dbe8dfe236fb 100644 --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts @@ -195,7 +195,7 @@ pinctrl-0 = <&power_led_pin>; pinctrl-names = "default"; - power { + led-power { label = "mamba:white:power"; gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; default-state = "on"; diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index bf9360f41e0a..5ea9d509cd30 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -107,7 +107,7 @@ pcie2: pcie@2,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x44000 0 0x2000>; + assigned-addresses = <0x82001000 0 0x44000 0 0x2000>; reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -135,7 +135,7 @@ pcie3: pcie@3,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x48000 0 0x2000>; + assigned-addresses = <0x82001800 0 0x48000 0 0x2000>; reg = <0x1800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -163,7 +163,7 @@ pcie4: pcie@4,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>; + assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>; reg = <0x2000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -191,7 +191,7 @@ pcie5: pcie@5,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x80000 0 0x2000>; + assigned-addresses = <0x82002800 0 0x80000 0 0x2000>; reg = <0x2800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 0714af52e607..6c6fbb9faf5a 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -122,7 +122,7 @@ pcie2: pcie@2,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x44000 0 0x2000>; + assigned-addresses = <0x82001000 0 0x44000 0 0x2000>; reg = <0x1000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -150,7 +150,7 @@ pcie3: pcie@3,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x48000 0 0x2000>; + assigned-addresses = <0x82001800 0 0x48000 0 0x2000>; reg = <0x1800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -178,7 +178,7 @@ pcie4: pcie@4,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>; + assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>; reg = <0x2000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -206,7 +206,7 @@ pcie5: pcie@5,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x80000 0 0x2000>; + assigned-addresses = <0x82002800 0 0x80000 0 0x2000>; reg = <0x2800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -234,7 +234,7 @@ pcie6: pcie@6,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x84000 0 0x2000>; + assigned-addresses = <0x82003000 0 0x84000 0 0x2000>; reg = <0x3000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -262,7 +262,7 @@ pcie7: pcie@7,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x88000 0 0x2000>; + assigned-addresses = <0x82003800 0 0x88000 0 0x2000>; reg = <0x3800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -290,7 +290,7 @@ pcie8: pcie@8,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>; + assigned-addresses = <0x82004000 0 0x8c000 0 0x2000>; reg = <0x4000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; @@ -318,7 +318,7 @@ pcie9: pcie@9,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x42000 0 0x2000>; + assigned-addresses = <0x82004800 0 0x42000 0 0x2000>; reg = <0x4800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts index 8ea73587db81..31933f81144e 100644 --- a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts +++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts @@ -121,11 +121,11 @@ }; clocks { - g762_clk: g762-oscillator { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <32768>; - }; + g762_clk: g762-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; }; gpio-leds { diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index 6c19984d668e..4297482da62f 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -260,6 +260,7 @@ compatible = "marvell,armada-xp-wdt"; clocks = <&coreclk 2>, <&refclk>; clock-names = "nbclk", "fixed"; + interrupts = <93>, <38>; }; &cpurst { diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts index d127cbcc7998..0a51d2e32fab 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts @@ -342,6 +342,10 @@ &i2c0 { status = "okay"; + ssif-bmc@10 { + compatible = "ssif-bmc"; + reg = <0x10>; + }; }; &i2c1 { @@ -350,6 +354,14 @@ &i2c2 { status = "okay"; + smpro@4f { + compatible = "ampere,smpro"; + reg = <0x4f>; + }; + smpro@4e { + compatible = "ampere,smpro"; + reg = <0x4e>; + }; }; &i2c3 { diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts index 606cd4be245a..4b91600eaf62 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtmitchell.dts @@ -445,6 +445,10 @@ &i2c11 { status = "okay"; + ssif-bmc@10 { + compatible = "ssif-bmc"; + reg = <0x10>; + }; }; &i2c14 { diff --git a/arch/arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts b/arch/arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts new file mode 100644 index 000000000000..6600f7e9bf5e --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-delta-ahe50dc.dts @@ -0,0 +1,418 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "aspeed-g4.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> + +#define EFUSE_OUTPUT(n) \ + efuse##n { \ + compatible = "regulator-output"; \ + vout-supply = <&efuse##n>; \ + } + +#define __stringify(x) #x + +#define EFUSE(hexaddr, num) \ + efuse@##hexaddr { \ + compatible = "lm25066"; \ + reg = <0x##hexaddr>; \ + shunt-resistor-micro-ohms = <675>; \ + regulators { \ + efuse##num: vout0 { \ + regulator-name = __stringify(efuse##num##-reg); \ + }; \ + }; \ + } + +/{ + model = "Delta Power AHE-50DC"; + compatible = "delta,ahe50dc-bmc", "aspeed,ast2400"; + + aliases { + serial4 = &uart5; + + /* + * pca9541-arbitrated logical i2c buses are numbered as the + * corresponding physical bus plus 20 + */ + i2c20 = &i2carb0; + i2c21 = &i2carb1; + i2c22 = &i2carb2; + i2c23 = &i2carb3; + i2c24 = &i2carb4; + i2c26 = &i2carb6; + i2c27 = &i2carb7; + i2c28 = &i2carb8; + i2c32 = &i2carb12; + }; + + chosen { + stdout-path = &uart3; + bootargs = "console=ttyS2,115200n8 earlycon"; + }; + + memory@40000000 { + reg = <0x40000000 0x10000000>; + }; + + leds { + compatible = "gpio-leds"; + + heartbeat { + gpios = <&gpio ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + panic { + gpios = <&gpio ASPEED_GPIO(P, 2) GPIO_ACTIVE_HIGH>; + linux,default-trigger = "panic"; + }; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>, + <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>; + }; + + EFUSE_OUTPUT(01); + EFUSE_OUTPUT(02); + EFUSE_OUTPUT(03); + EFUSE_OUTPUT(04); + EFUSE_OUTPUT(05); + EFUSE_OUTPUT(06); + EFUSE_OUTPUT(07); + EFUSE_OUTPUT(08); + EFUSE_OUTPUT(09); + EFUSE_OUTPUT(10); + EFUSE_OUTPUT(11); + EFUSE_OUTPUT(12); + EFUSE_OUTPUT(13); + EFUSE_OUTPUT(14); + EFUSE_OUTPUT(15); + EFUSE_OUTPUT(16); + EFUSE_OUTPUT(17); + EFUSE_OUTPUT(18); + EFUSE_OUTPUT(19); + EFUSE_OUTPUT(20); + EFUSE_OUTPUT(21); + EFUSE_OUTPUT(22); + EFUSE_OUTPUT(23); + EFUSE_OUTPUT(24); + EFUSE_OUTPUT(25); + EFUSE_OUTPUT(26); + EFUSE_OUTPUT(27); + EFUSE_OUTPUT(28); + EFUSE_OUTPUT(29); + EFUSE_OUTPUT(30); + EFUSE_OUTPUT(31); + EFUSE_OUTPUT(32); + EFUSE_OUTPUT(33); + EFUSE_OUTPUT(34); + EFUSE_OUTPUT(35); + EFUSE_OUTPUT(36); + EFUSE_OUTPUT(37); + EFUSE_OUTPUT(38); + EFUSE_OUTPUT(39); + EFUSE_OUTPUT(40); + EFUSE_OUTPUT(41); + EFUSE_OUTPUT(42); + EFUSE_OUTPUT(43); + EFUSE_OUTPUT(44); + EFUSE_OUTPUT(45); + EFUSE_OUTPUT(46); + EFUSE_OUTPUT(47); + EFUSE_OUTPUT(48); + EFUSE_OUTPUT(49); + EFUSE_OUTPUT(50); + +}; + +&fmc { + status = "okay"; + + flash@0 { + status = "okay"; + m25p,fast-read; + label = "flash0"; + spi-max-frequency = <50000000>; // 50 MHz +#include "openbmc-flash-layout.dtsi" + }; +}; + +&uart3 { + status = "okay"; +}; + +&mac1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; +}; + +&i2c0 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@79 { + compatible = "nxp,pca9541"; + reg = <0x79>; + + i2carb0: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + + /* lm25066 efuses @ 10-17, 40-47, 50-57 */ + EFUSE(10, 03); + EFUSE(11, 04); + EFUSE(12, 01); + EFUSE(13, 02); + EFUSE(14, 13); + EFUSE(15, 14); + EFUSE(16, 15); + EFUSE(17, 16); + EFUSE(40, 12); + EFUSE(41, 11); + EFUSE(42, 10); + EFUSE(43, 09); + EFUSE(44, 08); + EFUSE(45, 07); + EFUSE(46, 05); + EFUSE(47, 06); + EFUSE(50, 17); + EFUSE(51, 18); + EFUSE(52, 20); + EFUSE(53, 19); + EFUSE(54, 22); + EFUSE(55, 21); + EFUSE(56, 24); + EFUSE(57, 23); + }; + }; +}; + +&i2c1 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@72 { + compatible = "nxp,pca9541"; + reg = <0x72>; + + i2carb1: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&i2c2 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@73 { + compatible = "nxp,pca9541"; + reg = <0x73>; + + i2carb2: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&i2c3 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@74 { + compatible = "nxp,pca9541"; + reg = <0x74>; + + i2carb3: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&i2c4 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@7a { + compatible = "nxp,pca9541"; + reg = <0x7a>; + + i2carb4: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + + gpio@20 { + compatible = "nxp,pca9534"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + /* lm25066 efuses @ 10-17, 40-47, 50-57, 59, 5a */ + EFUSE(10, 27); + EFUSE(11, 28); + EFUSE(12, 25); + EFUSE(13, 26); + EFUSE(14, 37); + EFUSE(15, 38); + EFUSE(16, 39); + EFUSE(17, 40); + EFUSE(40, 36); + EFUSE(41, 35); + EFUSE(42, 34); + EFUSE(43, 33); + EFUSE(44, 32); + EFUSE(45, 31); + EFUSE(46, 29); + EFUSE(47, 30); + EFUSE(50, 41); + EFUSE(51, 42); + EFUSE(52, 44); + EFUSE(53, 43); + EFUSE(54, 46); + EFUSE(55, 45); + EFUSE(56, 48); + EFUSE(57, 47); + EFUSE(59, 49); + EFUSE(5a, 50); + }; + }; +}; + +&i2c6 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@75 { + compatible = "nxp,pca9541"; + reg = <0x75>; + + i2carb6: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&i2c7 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@76 { + compatible = "nxp,pca9541"; + reg = <0x76>; + + i2carb7: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&i2c8 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@7c { + compatible = "nxp,pca9541"; + reg = <0x7c>; + + i2carb8: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + + fancontrol@30 { + compatible = "delta,ahe50dc-fan"; + reg = <0x30>; + }; + + /* Baseboard FRU eeprom */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + }; + }; +}; + +&i2c12 { + status = "okay"; + bus-frequency = <200000>; + + pca9541@71 { + compatible = "nxp,pca9541"; + reg = <0x71>; + + i2carb12: i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&gpio { + status = "okay"; + gpio-line-names = + /* A */ "", "", "", "", "", "", "", "", + /* B */ "", "", "", "", "", "", "", "", + /* C */ "RESET_PEER_N", "HEARTBEAT_OUT", "", "", "", "", "", "", + /* D */ "", "", "", "", "", "", "", "", + /* E */ "DOOM_N", "", "", "", "", "LED_PWR_BLUE", "", "", + /* F */ "", "", "", "", "", "", "", "", + /* G */ "", "", "", "", "", "", "", "", + /* H */ "", "", "", "", "", "", "", "", + /* I */ "", "", "", "", "", "", "", "", + /* J */ "", "", "BMC_ID", "", "", "", "", "", + /* K */ "", "", "", "", "", "", "", "", + /* L */ "", "", "", "", "", "", "", "", + /* M */ "", "", "", "", "", "", "", "", + /* N */ "", "", "", "", "", "", "", "", + /* O */ "", "", "", "", "", "", "", "", + /* P */ "LED_GREEN", "", "LED_RED", "", "", "", "", "", + /* Q */ "", "", "", "", "", "", "", "", + /* R */ "", "", "", "", "", "", "", "", + /* S */ "", "", "", "", "", "", "", "", + /* T */ "", "", "", "", "", "", "", "", + /* U */ "", "", "", "", "", "", "", "", + /* V */ "", "", "", "", "", "", "", "", + /* W */ "", "", "", "", "", "", "", "", + /* X */ "", "", "", "", "", "", "", "", + /* Y */ "HEARTBEAT_IN", "BOARDREV0", "BOARDREV1", "", + /* Z */ "", "", "", "", "", "", "", "", + /* AA */ "", "", "", "", "", "", "", "", + /* AB */ "", "", "", ""; + + /* + * I don't rightly know what this GPIO really *is*, but setting it to + * zero causes the fans to run at full speed, after which setting it + * back to one causes a power output glitch, so install a hog to keep + * it at one as a failsafe to ensure nothing accidentally touches it. + */ + doom-guardrail { + gpio-hog; + gpios = <ASPEED_GPIO(E, 0) GPIO_ACTIVE_LOW>; + output-low; + }; +}; + +&adc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc0_default + &pinctrl_adc1_default + &pinctrl_adc2_default + &pinctrl_adc3_default + &pinctrl_adc4_default + &pinctrl_adc5_default + &pinctrl_adc6_default + &pinctrl_adc7_default + &pinctrl_adc8_default + &pinctrl_adc9_default>; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts index 1fc3e7cbf0d1..a619eec70633 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts @@ -60,7 +60,7 @@ compatible = "gpio-leds"; sys_log_id { default-state = "off"; - gpios = <&front_leds 0 GPIO_ACTIVE_HIGH>; + gpios = <&front_leds 0 GPIO_ACTIVE_LOW>; }; }; @@ -191,6 +191,95 @@ gpios = <&sled6_leds 1 GPIO_ACTIVE_LOW>; }; }; + + gpio-keys { + compatible = "gpio-keys"; + + presence-sled1 { + label = "presence-sled1"; + gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(H, 2)>; + }; + presence-sled2 { + label = "presence-sled2"; + gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(H, 3)>; + }; + presence-sled3 { + label = "presence-sled3"; + gpios = <&gpio0 ASPEED_GPIO(H, 4) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(H, 4)>; + }; + presence-sled4 { + label = "presence-sled4"; + gpios = <&gpio0 ASPEED_GPIO(H, 5) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(H, 5)>; + }; + presence-sled5 { + label = "presence-sled5"; + gpios = <&gpio0 ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(H, 6)>; + }; + presence-sled6 { + label = "presence-sled6"; + gpios = <&gpio0 ASPEED_GPIO(H, 7) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(H, 7)>; + }; + }; + + vbus_sled1: vbus_sled1 { + compatible = "regulator-fixed"; + regulator-name = "vbus_sled1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&sled1_ioexp 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vbus_sled2: vbus_sled2 { + compatible = "regulator-fixed"; + regulator-name = "vbus_sled2"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&sled2_ioexp 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vbus_sled3: vbus_sled3 { + compatible = "regulator-fixed"; + regulator-name = "vbus_sled3"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&sled3_ioexp 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vbus_sled4: vbus_sled4 { + compatible = "regulator-fixed"; + regulator-name = "vbus_sled4"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&sled4_ioexp 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vbus_sled5: vbus_sled5 { + compatible = "regulator-fixed"; + regulator-name = "vbus_sled5"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&sled5_ioexp 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vbus_sled6: vbus_sled6 { + compatible = "regulator-fixed"; + regulator-name = "vbus_sled6"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&sled6_ioexp 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &mac2 { @@ -302,17 +391,17 @@ compatible = "fcs,fusb302"; reg = <0x22>; + interrupt-parent = <&gpio0>; + interrupts = <ASPEED_GPIO(B, 0) IRQ_TYPE_LEVEL_LOW>; + vbus-supply = <&vbus_sled1>; + connector { compatible = "usb-c-connector"; label = "USB-C"; - power-role = "dual"; - try-power-role = "sink"; - data-role = "dual"; - source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; - sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) - PDO_VAR(3000, 12000, 3000) - PDO_PPS_APDO(3000, 11000, 3000)>; - op-sink-microwatt = <10000000>; + power-role = "source"; + data-role = "host"; + pd-disable; + typec-power-opmode = "default"; }; }; @@ -388,17 +477,17 @@ compatible = "fcs,fusb302"; reg = <0x22>; + interrupt-parent = <&gpio0>; + interrupts = <ASPEED_GPIO(B, 1) IRQ_TYPE_LEVEL_LOW>; + vbus-supply = <&vbus_sled2>; + connector { compatible = "usb-c-connector"; label = "USB-C"; - power-role = "dual"; - try-power-role = "sink"; - data-role = "dual"; - source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; - sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) - PDO_VAR(3000, 12000, 3000) - PDO_PPS_APDO(3000, 11000, 3000)>; - op-sink-microwatt = <10000000>; + power-role = "source"; + data-role = "host"; + pd-disable; + typec-power-opmode = "default"; }; }; @@ -474,17 +563,17 @@ compatible = "fcs,fusb302"; reg = <0x22>; + interrupt-parent = <&gpio0>; + interrupts = <ASPEED_GPIO(B, 7) IRQ_TYPE_LEVEL_LOW>; + vbus-supply = <&vbus_sled3>; + connector { compatible = "usb-c-connector"; label = "USB-C"; - power-role = "dual"; - try-power-role = "sink"; - data-role = "dual"; - source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; - sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) - PDO_VAR(3000, 12000, 3000) - PDO_PPS_APDO(3000, 11000, 3000)>; - op-sink-microwatt = <10000000>; + power-role = "source"; + data-role = "host"; + pd-disable; + typec-power-opmode = "default"; }; }; @@ -560,17 +649,17 @@ compatible = "fcs,fusb302"; reg = <0x22>; + interrupt-parent = <&gpio0>; + interrupts = <ASPEED_GPIO(S, 7) IRQ_TYPE_LEVEL_LOW>; + vbus-supply = <&vbus_sled4>; + connector { compatible = "usb-c-connector"; label = "USB-C"; - power-role = "dual"; - try-power-role = "sink"; - data-role = "dual"; - source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; - sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) - PDO_VAR(3000, 12000, 3000) - PDO_PPS_APDO(3000, 11000, 3000)>; - op-sink-microwatt = <10000000>; + power-role = "source"; + data-role = "host"; + pd-disable; + typec-power-opmode = "default"; }; }; @@ -646,17 +735,17 @@ compatible = "fcs,fusb302"; reg = <0x22>; + interrupt-parent = <&gpio0>; + interrupts = <ASPEED_GPIO(Y, 3) IRQ_TYPE_LEVEL_LOW>; + vbus-supply = <&vbus_sled5>; + connector { compatible = "usb-c-connector"; label = "USB-C"; - power-role = "dual"; - try-power-role = "sink"; - data-role = "dual"; - source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; - sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) - PDO_VAR(3000, 12000, 3000) - PDO_PPS_APDO(3000, 11000, 3000)>; - op-sink-microwatt = <10000000>; + power-role = "source"; + data-role = "host"; + pd-disable; + typec-power-opmode = "default"; }; }; @@ -732,17 +821,17 @@ compatible = "fcs,fusb302"; reg = <0x22>; + interrupt-parent = <&gpio0>; + interrupts = <ASPEED_GPIO(I, 7) IRQ_TYPE_LEVEL_LOW>; + vbus-supply = <&vbus_sled6>; + connector { compatible = "usb-c-connector"; label = "USB-C"; - power-role = "dual"; - try-power-role = "sink"; - data-role = "dual"; - source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; - sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) - PDO_VAR(3000, 12000, 3000) - PDO_PPS_APDO(3000, 11000, 3000)>; - op-sink-microwatt = <10000000>; + power-role = "source"; + data-role = "host"; + pd-disable; + typec-power-opmode = "default"; }; }; @@ -863,6 +952,9 @@ }; &gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiov2_unbiased_default>; + gpio-line-names = /*A0-A7*/ "","","","","","","","", /*B0-B7*/ "FUSB302_SLED1_INT_N","FUSB302_SLED2_INT_N", @@ -892,11 +984,11 @@ /*M0-M7*/ "ALERT_SLED1_N","ALERT_SLED2_N", "ALERT_SLED3_N","ALERT_SLED4_N", "ALERT_SLED5_N","ALERT_SLED6_N", - "","", + "","USB_DEBUG_PWR_BTN_N", /*N0-N7*/ "LED_POSTCODE_0","LED_POSTCODE_1", "LED_POSTCODE_2","LED_POSTCODE_3", "LED_POSTCODE_4","LED_POSTCODE_5", - "LED_POSTCODE_5","LED_POSTCODE_7", + "LED_POSTCODE_6","LED_POSTCODE_7", /*O0-O7*/ "","","","", "","BOARD_ID0","BOARD_ID1","BOARD_ID2", /*P0-P7*/ "","","","","","","","BMC_HEARTBEAT", @@ -953,3 +1045,22 @@ &ehci0 { status = "okay"; }; + +&ehci1 { + status = "okay"; +}; + +&emmc_controller { + status = "okay"; +}; + +&emmc { + status = "okay"; +}; + +&pinctrl { + pinctrl_gpiov2_unbiased_default: gpiov2 { + pins = "AD14"; + bias-disable; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts index 9c6271a17ae8..5cd060029ea9 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts @@ -77,7 +77,7 @@ i2c55 = &imux55; }; - spi_gpio: spi-gpio { + spi_gpio: spi { num-chipselects = <2>; cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>, <&gpio0 ASPEED_GPIO(X, 1) GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts index 8e1a1d1b282d..b5cd4c7800b0 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts @@ -44,7 +44,7 @@ stdout-path = &uart5; }; - spi_gpio: spi-gpio { + spi_gpio: spi { num-chipselects = <1>; cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-fuji.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-fuji.dts index af58a73bbc49..6b319f34a9b9 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-fuji.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-fuji.dts @@ -207,7 +207,7 @@ i2c143 = &imux143; }; - spi_gpio: spi-gpio { + spi_gpio: spi { num-chipselects = <3>; cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>, <0>, /* device reg=<1> does not exist */ diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts index a901c8be49b9..ed305948386f 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts @@ -67,7 +67,7 @@ * full-duplex SPI transactions are not supported by ASPEED SPI * Controllers. */ - spi_gpio: spi-gpio { + spi_gpio: spi { status = "okay"; compatible = "spi-gpio"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts new file mode 100644 index 000000000000..d1971ddf06a5 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts @@ -0,0 +1,921 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright 2022 IBM Corp. +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/i2c/i2c.h> +#include <dt-bindings/leds/leds-pca955x.h> + +/ { + model = "Bonnell"; + compatible = "ibm,bonnell-bmc", "aspeed,ast2600"; + + aliases { + i2c100 = &cfam0_i2c0; + i2c101 = &cfam0_i2c1; + i2c110 = &cfam0_i2c10; + i2c111 = &cfam0_i2c11; + i2c112 = &cfam0_i2c12; + i2c113 = &cfam0_i2c13; + i2c114 = &cfam0_i2c14; + i2c115 = &cfam0_i2c15; + i2c202 = &cfam1_i2c2; + i2c203 = &cfam1_i2c3; + i2c210 = &cfam1_i2c10; + i2c211 = &cfam1_i2c11; + i2c214 = &cfam1_i2c14; + i2c215 = &cfam1_i2c15; + i2c216 = &cfam1_i2c16; + i2c217 = &cfam1_i2c17; + + serial4 = &uart5; + i2c16 = &i2c11mux0chn0; + i2c17 = &i2c11mux0chn1; + i2c18 = &i2c11mux0chn2; + i2c19 = &i2c11mux0chn3; + + spi10 = &cfam0_spi0; + spi11 = &cfam0_spi1; + spi12 = &cfam0_spi2; + spi13 = &cfam0_spi3; + spi20 = &cfam1_spi0; + spi21 = &cfam1_spi1; + spi22 = &cfam1_spi2; + spi23 = &cfam1_spi3; + + }; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200n8 earlycon"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ramoops@b3e00000 { + compatible = "ramoops"; + reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */ + record-size = <0x8000>; + console-size = <0x8000>; + ftrace-size = <0x8000>; + pmsg-size = <0x8000>; + max-reason = <3>; /* KMSG_DUMP_EMERG */ + }; + + /* LPC FW cycle bridge region requires natural alignment */ + flash_memory: region@b4000000 { + no-map; + reg = <0xb4000000 0x04000000>; /* 64M */ + }; + + /* VGA region is dictated by hardware strapping */ + vga_memory: region@bf000000 { + no-map; + compatible = "shared-dma-pool"; + reg = <0xbf000000 0x01000000>; /* 16M */ + }; + }; + + leds { + compatible = "gpio-leds"; + + fan0 { + gpios = <&gpio0 ASPEED_GPIO(G, 0) GPIO_ACTIVE_LOW>; + }; + + fan1 { + gpios = <&gpio0 ASPEED_GPIO(G, 1) GPIO_ACTIVE_LOW>; + }; + + rear-enc-id0 { + gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>; + }; + + rear-enc-fault0 { + gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>; + }; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <1000>; + + fan0-presence { + label = "fan0-presence"; + gpios = <&gpio0 ASPEED_GPIO(F, 4) GPIO_ACTIVE_LOW>; + linux,code = <6>; + }; + + fan1-presence { + label = "fan1-presence"; + gpios = <&gpio0 ASPEED_GPIO(F, 5) GPIO_ACTIVE_LOW>; + linux,code = <7>; + }; + }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc1 7>; + }; +}; + +&adc1 { + status = "okay"; + aspeed,int-vref-microvolt = <2500000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default + &pinctrl_adc10_default &pinctrl_adc11_default + &pinctrl_adc12_default &pinctrl_adc13_default + &pinctrl_adc14_default &pinctrl_adc15_default>; +}; + +&ehci1 { + status = "okay"; +}; + +&uhci { + status = "okay"; +}; + +&gpio0 { + gpio-line-names = + /*A0-A7*/ "","","","","","","","", + /*B0-B7*/ "","","","","","","checkstop","", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "","","","","","","","", + /*F0-F7*/ "","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","","", + /*G0-G7*/ "fan0","fan1","","","","","","", + /*H0-H7*/ "","","rear-enc-id0","rear-enc-fault0","","","","", + /*I0-I7*/ "","","","","","","bmc-secure-boot","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","usb-power","","","","", + /*P0-P7*/ "","","","","","","","", + /*Q0-Q7*/ "cfam-reset","","regulator-standby-faulted","","","","","", + /*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","", + /*S0-S7*/ "presence-ps0","presence-ps1","","","power-ffs-sync-history","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "","","","","","","","", + /*Z0-Z7*/ "","","","","","","",""; + + usb_power { + gpio-hog; + gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>; + output-high; + }; +}; + +&emmc_controller { + status = "okay"; +}; + +&pinctrl_emmc_default { + bias-disable; +}; + +&emmc { + status = "okay"; + clk-phase-mmc-hs200 = <180>, <180>; +}; + +&fsim0 { + status = "okay"; + + #address-cells = <2>; + #size-cells = <0>; + + cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>; + + cfam@0,0 { + reg = <0 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <0>; + + scom@1000 { + compatible = "ibm,fsi2pib"; + reg = <0x1000 0x400>; + }; + + i2c@1800 { + compatible = "ibm,fsi-i2c-master"; + reg = <0x1800 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam0_i2c0: i2c-bus@0 { + reg = <0>; /* OMI01 */ + }; + + cfam0_i2c1: i2c-bus@1 { + reg = <1>; /* OMI23 */ + }; + + cfam0_i2c10: i2c-bus@a { + reg = <10>; /* OP3A */ + }; + + cfam0_i2c11: i2c-bus@b { + reg = <11>; /* OP3B */ + }; + + cfam0_i2c12: i2c-bus@c { + reg = <12>; /* OP4A */ + }; + + cfam0_i2c13: i2c-bus@d { + reg = <13>; /* OP4B */ + }; + + cfam0_i2c14: i2c-bus@e { + reg = <14>; /* OP5A */ + }; + + cfam0_i2c15: i2c-bus@f { + reg = <15>; /* OP5B */ + }; + }; + + fsi2spi@1c00 { + compatible = "ibm,fsi2spi"; + reg = <0x1c00 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam0_spi0: spi@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi1: spi@20 { + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi2: spi@40 { + reg = <0x40>; + compatible = "ibm,fsi2spi-restricted"; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi3: spi@60 { + reg = <0x60>; + compatible = "ibm,fsi2spi-restricted"; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + }; + + sbefifo@2400 { + compatible = "ibm,p9-sbefifo"; + reg = <0x2400 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + fsi_occ0: occ { + compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; + }; + }; + + fsi_hub0: hub@3400 { + compatible = "fsi-master-hub"; + reg = <0x3400 0x400>; + #address-cells = <2>; + #size-cells = <0>; + }; + }; +}; + +&fsi_hub0 { + cfam@1,0 { + reg = <1 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <1>; + + scom@1000 { + compatible = "ibm,fsi2pib"; + reg = <0x1000 0x400>; + }; + + i2c@1800 { + compatible = "ibm,fsi-i2c-master"; + reg = <0x1800 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam1_i2c2: i2c-bus@2 { + reg = <2>; /* OMI45 */ + }; + + cfam1_i2c3: i2c-bus@3 { + reg = <3>; /* OMI67 */ + }; + + cfam1_i2c10: i2c-bus@a { + reg = <10>; /* OP3A */ + }; + + cfam1_i2c11: i2c-bus@b { + reg = <11>; /* OP3B */ + }; + + cfam1_i2c14: i2c-bus@e { + reg = <14>; /* OP5A */ + }; + + cfam1_i2c15: i2c-bus@f { + reg = <15>; /* OP5B */ + }; + + cfam1_i2c16: i2c-bus@10 { + reg = <16>; /* OP6A */ + }; + + cfam1_i2c17: i2c-bus@11 { + reg = <17>; /* OP6B */ + }; + }; + + fsi2spi@1c00 { + compatible = "ibm,fsi2spi"; + reg = <0x1c00 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam1_spi0: spi@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi1: spi@20 { + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi2: spi@40 { + reg = <0x40>; + compatible = "ibm,fsi2spi-restricted"; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi3: spi@60 { + reg = <0x60>; + compatible = "ibm,fsi2spi-restricted"; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + }; + + sbefifo@2400 { + compatible = "ibm,p9-sbefifo"; + reg = <0x2400 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + fsi_occ1: occ { + compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; + }; + }; + + fsi_hub1: hub@3400 { + compatible = "fsi-master-hub"; + reg = <0x3400 0x400>; + #address-cells = <2>; + #size-cells = <0>; + + no-scan-on-init; + }; + }; +}; + +&ibt { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + eeprom@51 { + compatible = "atmel,24c64"; + reg = <0x51>; + }; + + tca9554@20 { + compatible = "ti,tca9554"; + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = "", + "RUSSEL_FW_I2C_ENABLE_N", + "RUSSEL_OPPANEL_PRESENCE_N", + "BLYTH_OPPANEL_PRESENCE_N", + "CPU_TPM_CARD_PRESENT_N", + "", + "", + "DASD_BP_PRESENT_N"; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; + + ucd90160@64 { + compatible = "ti,ucd90160"; + reg = <0x64>; + }; +}; + +&i2c3 { + status = "okay"; + + power-supply@58 { + compatible = "ibm,cffps"; + reg = <0x58>; + }; + + power-supply@59 { + compatible = "ibm,cffps"; + reg = <0x59>; + }; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + multi-master; + status = "okay"; + + si7021-a20@40 { + compatible = "silabs,si7020"; + reg = <0x40>; + }; + + tmp275@48 { + compatible = "ti,tmp275"; + reg = <0x48>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c64"; + reg = <0x51>; + }; + + max31785@52 { + compatible = "maxim,max31785a"; + reg = <0x52>; + #address-cells = <1>; + #size-cells = <0>; + + fan0: fan@0 { + compatible = "pmbus-fan"; + reg = <0>; + tach-pulses = <2>; + }; + + fan1: fan@1 { + compatible = "pmbus-fan"; + reg = <1>; + tach-pulses = <2>; + }; + }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "front-sys-id0"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "front-check-log0"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "front-enc-fault1"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "front-sys-pwron0"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + + ibm-panel@62 { + compatible = "ibm,op-panel"; + reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>; + }; + + dps: dps310@76 { + compatible = "infineon,dps310"; + reg = <0x76>; + #io-channel-cells = <0>; + }; +}; + +&i2c8 { + status = "okay"; + + rtc@32 { + compatible = "epson,rx8900"; + reg = <0x32>; + }; + + tmp275@48 { + compatible = "ti,tmp275"; + reg = <0x48>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = "", + "APSS_RESET_N", + "", + "N_MODE_CPU_N", + "", + "", + "P10_DCM_PRESENT", + ""; + }; +}; + +&i2c9 { + status = "okay"; + + tmp423a@4c { + compatible = "ti,tmp423"; + reg = <0x4c>; + }; +}; + +&i2c10 { + status = "okay"; +}; + +&i2c11 { + status = "okay"; + + tca9554@20 { + compatible = "ti,tca9554"; + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = "BOOT_RCVRY_TWI", + "BOOT_RCVRY_UART", + "", + "", + "", + "", + "", + "PE_SWITCH_RSTB_N"; + }; + + tmp435@4c { + compatible = "ti,tmp435"; + reg = <0x4c>; + }; + + pca9849@75 { + compatible = "nxp,pca849"; + reg = <0x75>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c11mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c11mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c11mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c11mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + }; +}; + +&i2c12 { + status = "okay"; + + tpm@2e { + compatible = "nuvoton,npct75x"; + reg = <0x2e>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; +}; + +&i2c13 { + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "nvme0"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "nvme1"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "nvme2"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "nvme3"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; +}; + +&i2c14 { + status = "okay"; +}; + +&i2c15 { + status = "okay"; +}; + +&vuart1 { + status = "okay"; +}; + +&vuart2 { + status = "okay"; +}; + +&lpc_ctrl { + status = "okay"; + memory-region = <&flash_memory>; +}; + +&mac2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii3_default>; + clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>, + <&syscon ASPEED_CLK_MAC3RCLK>; + clock-names = "MACCLK", "RCLK"; + use-ncsi; +}; + +&mac3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii4_default>; + clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>, + <&syscon ASPEED_CLK_MAC4RCLK>; + clock-names = "MACCLK", "RCLK"; + use-ncsi; +}; + +&wdt1 { + aspeed,reset-type = "none"; + aspeed,external-signal; + aspeed,ext-push-pull; + aspeed,ext-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdtrst1_default>; +}; + +&wdt2 { + status = "okay"; +}; + +&xdma { + status = "okay"; + memory-region = <&vga_memory>; +}; + +&kcs2 { + status = "okay"; + aspeed,lpc-io-reg = <0xca8 0xcac>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; + aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index a6a2bc3b855c..1448ea895be4 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -162,16 +162,9 @@ #size-cells = <1>; ranges; - /* LPC FW cycle bridge region requires natural alignment */ - flash_memory: region@b8000000 { - no-map; - reg = <0xb8000000 0x04000000>; /* 64M */ - }; - - /* 48MB region from the end of flash to start of vga memory */ - ramoops@bc000000 { + ramoops@b3e00000 { compatible = "ramoops"; - reg = <0xbc000000 0x200000>; /* 16 * (4 * 0x8000) */ + reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */ record-size = <0x8000>; console-size = <0x8000>; ftrace-size = <0x8000>; @@ -179,6 +172,12 @@ max-reason = <3>; /* KMSG_DUMP_EMERG */ }; + /* LPC FW cycle bridge region requires natural alignment */ + flash_memory: region@b4000000 { + no-map; + reg = <0xb4000000 0x04000000>; /* 64M */ + }; + /* VGA region is dictated by hardware strapping */ vga_memory: region@bf000000 { no-map; @@ -2551,6 +2550,11 @@ fsi_occ0: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -2695,6 +2699,11 @@ fsi_occ1: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -2839,6 +2848,11 @@ fsi_occ2: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -2983,6 +2997,11 @@ fsi_occ3: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -3127,6 +3146,11 @@ fsi_occ4: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -3271,6 +3295,11 @@ fsi_occ5: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -3415,6 +3444,11 @@ fsi_occ6: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -3559,6 +3593,11 @@ fsi_occ7: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index bf59a9962379..20ef958698ec 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -95,14 +95,9 @@ #size-cells = <1>; ranges; - flash_memory: region@b8000000 { - no-map; - reg = <0xb8000000 0x04000000>; /* 64M */ - }; - - ramoops@bc000000 { + ramoops@b3e00000 { compatible = "ramoops"; - reg = <0xbc000000 0x200000>; /* 16 * (4 * 0x8000) */ + reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */ record-size = <0x8000>; console-size = <0x8000>; ftrace-size = <0x8000>; @@ -110,6 +105,13 @@ max-reason = <3>; /* KMSG_DUMP_EMERG */ }; + /* LPC FW cycle bridge region requires natural alignment */ + flash_memory: region@b4000000 { + no-map; + reg = <0xb4000000 0x04000000>; /* 64M */ + }; + + /* VGA region is dictated by hardware strapping */ vga_memory: region@bf000000 { no-map; compatible = "shared-dma-pool"; @@ -442,6 +444,11 @@ fsi_occ0: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -586,6 +593,11 @@ fsi_occ1: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -730,6 +742,11 @@ fsi_occ2: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -874,6 +891,11 @@ fsi_occ3: occ { compatible = "ibm,p10-occ"; + + occ-hwmon { + compatible = "ibm,p10-occ-hwmon"; + ibm,no-poll-on-init; + }; }; }; @@ -995,32 +1017,6 @@ reg = <0x4a>; }; - pca9551@60 { - compatible = "nxp,pca9551"; - reg = <0x60>; - #address-cells = <1>; - #size-cells = <0>; - - gpio-controller; - #gpio-cells = <2>; - - led@0 { - label = "cablecard0-cxp-top"; - reg = <0>; - retain-state-shutdown; - default-state = "keep"; - type = <PCA955X_TYPE_LED>; - }; - - led@1 { - label = "cablecard0-cxp-bot"; - reg = <1>; - retain-state-shutdown; - default-state = "keep"; - type = <PCA955X_TYPE_LED>; - }; - }; - pca9546@70 { compatible = "nxp,pca9546"; reg = <0x70>; @@ -1038,6 +1034,32 @@ compatible = "atmel,24c64"; reg = <0x50>; }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "cablecard0-cxp-top"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cablecard0-cxp-bot"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; }; i2c4mux0chn1: i2c@1 { @@ -1077,58 +1099,6 @@ reg = <0x49>; }; - pca9551@60 { - compatible = "nxp,pca9551"; - reg = <0x60>; - #address-cells = <1>; - #size-cells = <0>; - - gpio-controller; - #gpio-cells = <2>; - - led@0 { - label = "cablecard3-cxp-top"; - reg = <0>; - retain-state-shutdown; - default-state = "keep"; - type = <PCA955X_TYPE_LED>; - }; - - led@1 { - label = "cablecard3-cxp-bot"; - reg = <1>; - retain-state-shutdown; - default-state = "keep"; - type = <PCA955X_TYPE_LED>; - }; - }; - - pca9551@61 { - compatible = "nxp,pca9551"; - reg = <0x61>; - #address-cells = <1>; - #size-cells = <0>; - - gpio-controller; - #gpio-cells = <2>; - - led@0 { - label = "cablecard4-cxp-top"; - reg = <0>; - retain-state-shutdown; - default-state = "keep"; - type = <PCA955X_TYPE_LED>; - }; - - led@1 { - label = "cablecard4-cxp-bot"; - reg = <1>; - retain-state-shutdown; - default-state = "keep"; - type = <PCA955X_TYPE_LED>; - }; - }; - pca9546@70 { compatible = "nxp,pca9546"; reg = <0x70>; @@ -1146,6 +1116,32 @@ compatible = "atmel,24c64"; reg = <0x50>; }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "cablecard3-cxp-top"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cablecard3-cxp-bot"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; }; i2c5mux0chn1: i2c@1 { @@ -1157,6 +1153,32 @@ compatible = "atmel,24c64"; reg = <0x51>; }; + + pca9551@61 { + compatible = "nxp,pca9551"; + reg = <0x61>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "cablecard4-cxp-top"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cablecard4-cxp-bot"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; }; }; }; @@ -2009,32 +2031,6 @@ reg = <0x49>; }; - pca9551@60 { - compatible = "nxp,pca9551"; - reg = <0x60>; - #address-cells = <1>; - #size-cells = <0>; - - gpio-controller; - #gpio-cells = <2>; - - led@0 { - label = "cablecard10-cxp-top"; - reg = <0>; - retain-state-shutdown; - default-state = "keep"; - type = <PCA955X_TYPE_LED>; - }; - - led@1 { - label = "cablecard10-cxp-bot"; - reg = <1>; - retain-state-shutdown; - default-state = "keep"; - type = <PCA955X_TYPE_LED>; - }; - }; - pca9546@70 { compatible = "nxp,pca9546"; reg = <0x70>; @@ -2052,6 +2048,32 @@ compatible = "atmel,24c64"; reg = <0x50>; }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "cablecard10-cxp-top"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cablecard10-cxp-bot"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; }; i2c11mux0chn1: i2c@1 { diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts deleted file mode 100644 index 48776fb663fb..000000000000 --- a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts +++ /dev/null @@ -1,1381 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/dts-v1/; -#include "aspeed-g5.dtsi" -#include <dt-bindings/gpio/aspeed-gpio.h> -#include <dt-bindings/leds/leds-pca955x.h> - -/ { - model = "Mihawk BMC"; - compatible = "ibm,mihawk-bmc", "aspeed,ast2500"; - - aliases { - i2c215 = &bus6_mux215; - i2c216 = &bus6_mux216; - i2c217 = &bus6_mux217; - i2c218 = &bus6_mux218; - i2c219 = &bus6_mux219; - i2c220 = &bus6_mux220; - i2c221 = &bus6_mux221; - i2c222 = &bus6_mux222; - i2c223 = &bus7_mux223; - i2c224 = &bus7_mux224; - i2c225 = &bus7_mux225; - i2c226 = &bus7_mux226; - i2c227 = &bus7_mux227; - i2c228 = &bus7_mux228; - i2c229 = &bus7_mux229; - i2c230 = &bus7_mux230; - i2c231 = &bus9_mux231; - i2c232 = &bus9_mux232; - i2c233 = &bus9_mux233; - i2c234 = &bus9_mux234; - i2c235 = &bus9_mux235; - i2c236 = &bus9_mux236; - i2c237 = &bus9_mux237; - i2c238 = &bus9_mux238; - i2c239 = &bus10_mux239; - i2c240 = &bus10_mux240; - i2c241 = &bus10_mux241; - i2c242 = &bus10_mux242; - i2c243 = &bus10_mux243; - i2c244 = &bus10_mux244; - i2c245 = &bus10_mux245; - i2c246 = &bus10_mux246; - i2c247 = &bus12_mux247; - i2c248 = &bus12_mux248; - i2c249 = &bus12_mux249; - i2c250 = &bus12_mux250; - i2c251 = &bus13_mux251; - i2c252 = &bus13_mux252; - i2c253 = &bus13_mux253; - i2c254 = &bus13_mux254; - i2c255 = &bus13_mux255; - i2c256 = &bus13_mux256; - i2c257 = &bus13_mux257; - i2c258 = &bus13_mux258; - }; - - chosen { - stdout-path = &uart5; - bootargs = "console=ttyS4,115200 earlycon"; - }; - - memory@80000000 { - reg = <0x80000000 0x20000000>; - }; - - reserved-memory { - #address-cells = <1>; - #size-cells = <1>; - ranges; - - flash_memory: region@98000000 { - no-map; - reg = <0x98000000 0x04000000>; /* 64M */ - }; - - gfx_memory: framebuffer { - size = <0x01000000>; - alignment = <0x01000000>; - compatible = "shared-dma-pool"; - reusable; - }; - - video_engine_memory: jpegbuffer { - size = <0x02000000>; - alignment = <0x01000000>; - compatible = "shared-dma-pool"; - reusable; - }; - }; - - gpio-keys { - compatible = "gpio-keys"; - - event-air-water { - label = "air-water"; - gpios = <&gpio ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(F, 6)>; - }; - - event-checkstop { - label = "checkstop"; - gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(J, 2)>; - }; - - event-ps0-presence { - label = "ps0-presence"; - gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(Z, 2)>; - }; - - event-ps1-presence { - label = "ps1-presence"; - gpios = <&gpio ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(Z, 0)>; - }; - - button-id { - label = "id-button"; - gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(F, 1)>; - }; - }; - - gpio-keys-polled { - compatible = "gpio-keys-polled"; - poll-interval = <1000>; - - event-fan0-presence { - label = "fan0-presence"; - gpios = <&pca9552 9 GPIO_ACTIVE_LOW>; - linux,code = <9>; - }; - - event-fan1-presence { - label = "fan1-presence"; - gpios = <&pca9552 10 GPIO_ACTIVE_LOW>; - linux,code = <10>; - }; - - event-fan2-presence { - label = "fan2-presence"; - gpios = <&pca9552 11 GPIO_ACTIVE_LOW>; - linux,code = <11>; - }; - - event-fan3-presence { - label = "fan3-presence"; - gpios = <&pca9552 12 GPIO_ACTIVE_LOW>; - linux,code = <12>; - }; - - event-fan4-presence { - label = "fan4-presence"; - gpios = <&pca9552 13 GPIO_ACTIVE_LOW>; - linux,code = <13>; - }; - - event-fan5-presence { - label = "fan5-presence"; - gpios = <&pca9552 14 GPIO_ACTIVE_LOW>; - linux,code = <14>; - }; - }; - - leds { - compatible = "gpio-leds"; - - front-fault { - retain-state-shutdown; - default-state = "keep"; - gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_LOW>; - }; - - power-button { - retain-state-shutdown; - default-state = "keep"; - gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_LOW>; - }; - - front-id { - retain-state-shutdown; - default-state = "keep"; - gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>; - }; - - - fan0 { - retain-state-shutdown; - default-state = "keep"; - gpios = <&pca9552 0 GPIO_ACTIVE_LOW>; - }; - - fan1 { - retain-state-shutdown; - default-state = "keep"; - gpios = <&pca9552 1 GPIO_ACTIVE_LOW>; - }; - - fan2 { - retain-state-shutdown; - default-state = "keep"; - gpios = <&pca9552 2 GPIO_ACTIVE_LOW>; - }; - - fan3 { - retain-state-shutdown; - default-state = "keep"; - gpios = <&pca9552 3 GPIO_ACTIVE_LOW>; - }; - - fan4 { - retain-state-shutdown; - default-state = "keep"; - gpios = <&pca9552 4 GPIO_ACTIVE_LOW>; - }; - - fan5 { - retain-state-shutdown; - default-state = "keep"; - gpios = <&pca9552 5 GPIO_ACTIVE_LOW>; - }; - }; - - fsi: gpio-fsi { - compatible = "fsi-master-gpio", "fsi-master"; - #address-cells = <2>; - #size-cells = <0>; - no-gpio-delays; - - clock-gpios = <&gpio ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>; - data-gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_HIGH>; - mux-gpios = <&gpio ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>; - enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; - trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>; - }; - iio-hwmon-12v { - compatible = "iio-hwmon"; - io-channels = <&adc 0>; - }; - - iio-hwmon-5v { - compatible = "iio-hwmon"; - io-channels = <&adc 1>; - }; - - iio-hwmon-3v { - compatible = "iio-hwmon"; - io-channels = <&adc 2>; - }; - - iio-hwmon-vdd0 { - compatible = "iio-hwmon"; - io-channels = <&adc 3>; - }; - - iio-hwmon-vdd1 { - compatible = "iio-hwmon"; - io-channels = <&adc 4>; - }; - - iio-hwmon-vcs0 { - compatible = "iio-hwmon"; - io-channels = <&adc 5>; - }; - - iio-hwmon-vcs1 { - compatible = "iio-hwmon"; - io-channels = <&adc 6>; - }; - - iio-hwmon-vdn0 { - compatible = "iio-hwmon"; - io-channels = <&adc 7>; - }; - - iio-hwmon-vdn1 { - compatible = "iio-hwmon"; - io-channels = <&adc 8>; - }; - - iio-hwmon-vio0 { - compatible = "iio-hwmon"; - io-channels = <&adc 9>; - }; - - iio-hwmon-vio1 { - compatible = "iio-hwmon"; - io-channels = <&adc 10>; - }; - - iio-hwmon-vddra { - compatible = "iio-hwmon"; - io-channels = <&adc 11>; - }; - - iio-hwmon-battery { - compatible = "iio-hwmon"; - io-channels = <&adc 12>; - }; - - iio-hwmon-vddrb { - compatible = "iio-hwmon"; - io-channels = <&adc 13>; - }; - - iio-hwmon-vddrc { - compatible = "iio-hwmon"; - io-channels = <&adc 14>; - }; - - iio-hwmon-vddrd { - compatible = "iio-hwmon"; - io-channels = <&adc 15>; - }; -}; - -&pwm_tacho { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default - &pinctrl_pwm2_default &pinctrl_pwm3_default - &pinctrl_pwm4_default &pinctrl_pwm5_default>; - - fan@0 { - reg = <0x00>; - aspeed,fan-tach-ch = /bits/ 8 <0x00>; - }; - - fan@1 { - reg = <0x01>; - aspeed,fan-tach-ch = /bits/ 8 <0x01>; - }; - - fan@2 { - reg = <0x02>; - aspeed,fan-tach-ch = /bits/ 8 <0x02>; - }; - - fan@3 { - reg = <0x03>; - aspeed,fan-tach-ch = /bits/ 8 <0x03>; - }; - - fan@4 { - reg = <0x04>; - aspeed,fan-tach-ch = /bits/ 8 <0x04>; - }; - - fan@5 { - reg = <0x05>; - aspeed,fan-tach-ch = /bits/ 8 <0x05>; - }; - - fan@6 { - reg = <0x00>; - aspeed,fan-tach-ch = /bits/ 8 <0x06>; - }; - - fan@7 { - reg = <0x01>; - aspeed,fan-tach-ch = /bits/ 8 <0x07>; - }; - - fan@8 { - reg = <0x02>; - aspeed,fan-tach-ch = /bits/ 8 <0x08>; - }; - - fan@9 { - reg = <0x03>; - aspeed,fan-tach-ch = /bits/ 8 <0x09>; - }; - - fan@10 { - reg = <0x04>; - aspeed,fan-tach-ch = /bits/ 8 <0x0a>; - }; - - fan@11 { - reg = <0x05>; - aspeed,fan-tach-ch = /bits/ 8 <0x0b>; - }; -}; - -&gpio { - gpio-line-names = - /*A0-A7*/ "","cfam-reset","","","","","","", - /*B0-B7*/ "","","","","","","","", - /*C0-C7*/ "","","","","","","","", - /*D0-D7*/ "fsi-enable","","","","","","","", - /*E0-E7*/ "","","","","","fsi-mux","fsi-clock","fsi-data", - /*F0-F7*/ "","id-button","","","","","air-water","", - /*G0-G7*/ "","","","","","","","", - /*H0-H7*/ "","","","","","","","", - /*I0-I7*/ "","","","","","","","", - /*J0-J7*/ "","","checkstop","","","","","", - /*K0-K7*/ "","","","","","","","", - /*L0-L7*/ "","","","","","","","", - /*M0-M7*/ "","","","","","","","", - /*N0-N7*/ "","","","","","","","", - /*O0-O7*/ "","","","","","","","", - /*P0-P7*/ "","","","","","","","", - /*Q0-Q7*/ "","","","","","","","", - /*R0-R7*/ "","","fsi-trans","","","","","", - /*S0-S7*/ "","","","","","","","", - /*T0-T7*/ "","","","","","","","", - /*U0-U7*/ "","","","","","","","", - /*V0-V7*/ "","","","","","","","", - /*W0-W7*/ "","","","","","","","", - /*X0-X7*/ "","","","","","","","", - /*Y0-Y7*/ "","","","","","","","", - /*Z0-Z7*/ "presence-ps1","","presence-ps0","","","","","", - /*AA0-AA7*/ "led-front-fault","power-button","led-front-id","","","","","", - /*AB0-AB7*/ "","","","","","","","", - /*AC0-AC7*/ "","","","","","","",""; -}; - -&fmc { - status = "okay"; - flash@0 { - status = "okay"; - label = "bmc"; - m25p,fast-read; - spi-max-frequency = <50000000>; - partitions { - #address-cells = < 1 >; - #size-cells = < 1 >; - compatible = "fixed-partitions"; - u-boot@0 { - reg = < 0 0x60000 >; - label = "u-boot"; - }; - u-boot-env@60000 { - reg = < 0x60000 0x20000 >; - label = "u-boot-env"; - }; - obmc-ubi@80000 { - reg = < 0x80000 0x1F80000 >; - label = "obmc-ubi"; - }; - }; - }; - flash@1 { - status = "okay"; - label = "alt-bmc"; - m25p,fast-read; - spi-max-frequency = <50000000>; - partitions { - #address-cells = < 1 >; - #size-cells = < 1 >; - compatible = "fixed-partitions"; - u-boot@0 { - reg = < 0 0x60000 >; - label = "alt-u-boot"; - }; - u-boot-env@60000 { - reg = < 0x60000 0x20000 >; - label = "alt-u-boot-env"; - }; - obmc-ubi@80000 { - reg = < 0x80000 0x1F80000 >; - label = "alt-obmc-ubi"; - }; - }; - }; -}; - -&spi1 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_spi1_default>; - - flash@0 { - status = "okay"; - label = "pnor"; - m25p,fast-read; - spi-max-frequency = <100000000>; - }; -}; - -&lpc_ctrl { - status = "okay"; - memory-region = <&flash_memory>; - flash = <&spi1>; -}; - -&uart1 { - /* Rear RS-232 connector */ - status = "okay"; - - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_txd1_default - &pinctrl_rxd1_default - &pinctrl_nrts1_default - &pinctrl_ndtr1_default - &pinctrl_ndsr1_default - &pinctrl_ncts1_default - &pinctrl_ndcd1_default - &pinctrl_nri1_default>; -}; - -&uart2 { - /* APSS */ - status = "okay"; - - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>; -}; - -&uart5 { - status = "okay"; -}; - -&mac0 { - status = "okay"; - - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_rmii1_default>; - clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, - <&syscon ASPEED_CLK_MAC1RCLK>; - clock-names = "MACCLK", "RCLK"; - use-ncsi; -}; - -&mac1 { - status = "okay"; - - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; -}; - -&i2c0 { - status = "disabled"; -}; - -&i2c1 { - status = "disabled"; -}; - -&i2c2 { - status = "okay"; - - /* SAMTEC P0 */ - /* SAMTEC P1 */ - -}; - -&i2c3 { - status = "okay"; - - /* APSS */ - /* CPLD */ - - /* PCA9516 (repeater) -> - * CLK Buffer 9FGS9092 - * CLK Buffer 9DBL0651BKILFT - * CLK Buffer 9DBL0651BKILFT - * Power Supply 0 - * Power Supply 1 - * PCA 9552 LED - */ - - power-supply@58 { - compatible = "ibm,cffps1"; - reg = <0x58>; - }; - - power-supply@5b { - compatible = "ibm,cffps1"; - reg = <0x5b>; - }; - - pca9552: pca9552@60 { - compatible = "nxp,pca9552"; - reg = <0x60>; - #address-cells = <1>; - #size-cells = <0>; - gpio-controller; - #gpio-cells = <2>; - - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@1 { - reg = <1>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@8 { - reg = <8>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@9 { - reg = <9>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@10 { - reg = <10>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@11 { - reg = <11>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@12 { - reg = <12>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@13 { - reg = <13>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@14 { - reg = <14>; - type = <PCA955X_TYPE_GPIO>; - }; - gpio@15 { - reg = <15>; - type = <PCA955X_TYPE_GPIO>; - }; - - }; - -}; - -&i2c4 { - status = "okay"; - - /* CP0 VDD & VCS : IR35221 */ - /* CP0 VDN : IR35221 */ - /* CP0 VIO : IR38064 */ - /* CP0 VDDR : PXM1330 */ - - ir35221@70 { - compatible = "infineon,ir35221"; - reg = <0x70>; - }; - - ir35221@72 { - compatible = "infineon,ir35221"; - reg = <0x72>; - }; - -}; - -&i2c5 { - status = "okay"; - - /* CP0 VDD & VCS : IR35221 */ - /* CP0 VDN : IR35221 */ - /* CP0 VIO : IR38064 */ - /* CP0 VDDR : PXM1330 */ - - ir35221@70 { - compatible = "infineon,ir35221"; - reg = <0x70>; - }; - - ir35221@72 { - compatible = "infineon,ir35221"; - reg = <0x72>; - }; - -}; - -&i2c6 { - status = "okay"; - - /* pca9548 -> NVMe1 to 8 */ - - pca9548@70 { - compatible = "nxp,pca9548"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x70>; - - bus7_mux223: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - }; - - bus7_mux224: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - }; - - bus7_mux225: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - reg = <2>; - }; - - bus7_mux226: i2c@3 { - #address-cells = <1>; - #size-cells = <0>; - reg = <3>; - }; - - bus7_mux227: i2c@4 { - #address-cells = <1>; - #size-cells = <0>; - reg = <4>; - }; - - bus7_mux228: i2c@5 { - #address-cells = <1>; - #size-cells = <0>; - reg = <5>; - }; - - bus7_mux229: i2c@6 { - #address-cells = <1>; - #size-cells = <0>; - reg = <6>; - }; - - bus7_mux230: i2c@7 { - #address-cells = <1>; - #size-cells = <0>; - reg = <7>; - }; - }; - -}; - -&i2c7 { - status = "okay"; - - /* pca9548 -> NVMe9 to 16 */ - - pca9548@70 { - compatible = "nxp,pca9548"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x70>; - - bus6_mux215: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - }; - - bus6_mux216: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - }; - - bus6_mux217: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - reg = <2>; - }; - - bus6_mux218: i2c@3 { - #address-cells = <1>; - #size-cells = <0>; - reg = <3>; - }; - - bus6_mux219: i2c@4 { - #address-cells = <1>; - #size-cells = <0>; - reg = <4>; - }; - - bus6_mux220: i2c@5 { - #address-cells = <1>; - #size-cells = <0>; - reg = <5>; - }; - - bus6_mux221: i2c@6 { - #address-cells = <1>; - #size-cells = <0>; - reg = <6>; - }; - - bus6_mux222: i2c@7 { - #address-cells = <1>; - #size-cells = <0>; - reg = <7>; - }; - }; - -}; - -&i2c8 { - status = "okay"; - - eeprom@50 { - compatible = "atmel,24c64"; - reg = <0x50>; - }; -}; - -&i2c9 { - status = "okay"; - - /* pca9545 Riser -> - * PCIe x8 Slot3 - * PCIe x16 slot4 - * PCIe x8 slot5 - * I2C BMC RISER PCA9554 - * BMC SCL/SDA PCA9554 - * PCA9554 - */ - - /* pca9545 -> - * PCIe x16 Slot1 - * PCIe x8 slot2 - * PEX8748 - */ - - pca9545riser@70 { - compatible = "nxp,pca9545"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x70>; - - i2c-mux-idle-disconnect; - interrupt-controller; - #interrupt-cells = <2>; - - bus9_mux231: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - - tca9554@39 { - compatible = "ti,tca9554"; - reg = <0x39>; - gpio-controller; - #gpio-cells = <2>; - - smbus0-hog { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "smbus0"; - }; - }; - - tmp431@4c { - compatible = "ti,tmp401"; - reg = <0x4c>; - }; - }; - - bus9_mux232: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - - tca9554@39 { - compatible = "ti,tca9554"; - reg = <0x39>; - gpio-controller; - #gpio-cells = <2>; - - smbus1-hog { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "smbus1"; - }; - }; - - tmp431@4c { - compatible = "ti,tmp401"; - reg = <0x4c>; - }; - }; - - bus9_mux233: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - reg = <2>; - }; - - bus9_mux234: i2c@3 { - #address-cells = <1>; - #size-cells = <0>; - reg = <3>; - }; - }; - - pca9545@71 { - compatible = "nxp,pca9545"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x71>; - - i2c-mux-idle-disconnect; - interrupt-controller; - #interrupt-cells = <2>; - - bus9_mux235: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - - tca9554@39 { - compatible = "ti,tca9554"; - reg = <0x39>; - gpio-controller; - #gpio-cells = <2>; - - smbus2-hog { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "smbus2"; - }; - }; - - tmp431@4c { - compatible = "ti,tmp401"; - reg = <0x4c>; - }; - }; - - bus9_mux236: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - - tca9554@39 { - compatible = "ti,tca9554"; - reg = <0x39>; - gpio-controller; - #gpio-cells = <2>; - - smbus3-hog { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "smbus3"; - }; - }; - - tmp431@4c { - compatible = "ti,tmp401"; - reg = <0x4c>; - }; - }; - - bus9_mux237: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - reg = <2>; - }; - - bus9_mux238: i2c@3 { - #address-cells = <1>; - #size-cells = <0>; - reg = <3>; - }; - }; -}; - -&i2c10 { - status = "okay"; - - /* pca9545 Riser -> - * PCIe x8 Slot8 - * PCIe x16 slot9 - * PCIe x8 slot10 - * I2C BMC RISER PCA9554 - * BMC SCL/SDA PCA9554 - * PCA9554 - */ - - /* pca9545 -> - * PCIe x16 Slot1 - * PCIe x8 slot2 - * PEX8748 - */ - - pca9545riser@70 { - compatible = "nxp,pca9545"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x70>; - - i2c-mux-idle-disconnect; - interrupt-controller; - #interrupt-cells = <2>; - - bus10_mux239: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - - tca9554@39 { - compatible = "ti,tca9554"; - reg = <0x39>; - gpio-controller; - #gpio-cells = <2>; - - smbus4-hog { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "smbus4"; - }; - }; - - tmp431@4c { - compatible = "ti,tmp401"; - reg = <0x4c>; - }; - }; - - bus10_mux240: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - - tca9554@39 { - compatible = "ti,tca9554"; - reg = <0x39>; - gpio-controller; - #gpio-cells = <2>; - - smbus5-hog { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "smbus5"; - }; - }; - - tmp431@4c { - compatible = "ti,tmp401"; - reg = <0x4c>; - }; - }; - - bus10_mux241: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - reg = <2>; - }; - - bus10_mux242: i2c@3 { - #address-cells = <1>; - #size-cells = <0>; - reg = <3>; - }; - }; - - pca9545@71 { - compatible = "nxp,pca9545"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x71>; - - i2c-mux-idle-disconnect; - interrupt-controller; - #interrupt-cells = <2>; - - bus10_mux243: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - - tca9554@39 { - compatible = "ti,tca9554"; - reg = <0x39>; - gpio-controller; - #gpio-cells = <2>; - - smbus6-hog { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "smbus6"; - }; - }; - - tmp431@4c { - compatible = "ti,tmp401"; - reg = <0x4c>; - }; - }; - - bus10_mux244: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - - tca9554@39 { - compatible = "ti,tca9554"; - reg = <0x39>; - gpio-controller; - #gpio-cells = <2>; - - smbus7-hog { - gpio-hog; - gpios = <4 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "smbus7"; - }; - }; - - tmp431@4c { - compatible = "ti,tmp401"; - reg = <0x4c>; - }; - }; - - bus10_mux245: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - reg = <2>; - }; - - bus10_mux246: i2c@3 { - #address-cells = <1>; - #size-cells = <0>; - reg = <3>; - }; - }; -}; - -&i2c11 { - status = "okay"; - - /* TPM */ - /* RTC RX8900CE */ - /* FPGA for power sequence */ - /* TMP275A */ - /* TMP275A */ - /* EMC1462 */ - - tpm@57 { - compatible = "infineon,slb9645tt"; - reg = <0x57>; - }; - - rtc@32 { - compatible = "epson,rx8900"; - reg = <0x32>; - }; - - tmp275@48 { - compatible = "ti,tmp275"; - reg = <0x48>; - }; - - tmp275@49 { - compatible = "ti,tmp275"; - reg = <0x49>; - }; - - /* chip emc1462 use emc1403 driver */ - emc1403@4c { - compatible = "smsc,emc1403"; - reg = <0x4c>; - }; - -}; - -&i2c12 { - status = "okay"; - - /* pca9545 -> - * SAS BP1 - * SAS BP2 - * NVMe BP - * M.2 riser - */ - - pca9545@70 { - compatible = "nxp,pca9545"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x70>; - - interrupt-controller; - #interrupt-cells = <2>; - - bus12_mux247: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - - eeprom@50 { - compatible = "atmel,24c64"; - reg = <0x50>; - }; - }; - - bus12_mux248: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - - eeprom@50 { - compatible = "atmel,24c64"; - reg = <0x50>; - }; - }; - - bus12_mux249: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - reg = <2>; - - eeprom@50 { - compatible = "atmel,24c64"; - reg = <0x50>; - }; - }; - - bus12_mux250: i2c@3 { - #address-cells = <1>; - #size-cells = <0>; - reg = <3>; - - tmp275@48 { - compatible = "ti,tmp275"; - reg = <0x48>; - }; - }; - - }; - -}; - -&i2c13 { - status = "okay"; - - /* pca9548 -> - * NVMe BP - * NVMe HDD17 to 24 - */ - - pca9548@70 { - compatible = "nxp,pca9548"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x70>; - bus13_mux251: i2c@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - }; - - bus13_mux252: i2c@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - }; - - bus13_mux253: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - reg = <2>; - }; - - bus13_mux254: i2c@3 { - #address-cells = <1>; - #size-cells = <0>; - reg = <3>; - }; - - bus13_mux255: i2c@4 { - #address-cells = <1>; - #size-cells = <0>; - reg = <4>; - }; - - bus13_mux256: i2c@5 { - #address-cells = <1>; - #size-cells = <0>; - reg = <5>; - }; - - bus13_mux257: i2c@6 { - #address-cells = <1>; - #size-cells = <0>; - reg = <6>; - }; - - bus13_mux258: i2c@7 { - #address-cells = <1>; - #size-cells = <0>; - reg = <7>; - }; - }; -}; - -&vuart { - status = "okay"; -}; - -&gfx { - status = "okay"; - memory-region = <&gfx_memory>; -}; - -&adc { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_adc0_default - &pinctrl_adc1_default - &pinctrl_adc2_default - &pinctrl_adc3_default - &pinctrl_adc4_default - &pinctrl_adc5_default - &pinctrl_adc6_default - &pinctrl_adc7_default - &pinctrl_adc8_default - &pinctrl_adc9_default - &pinctrl_adc10_default - &pinctrl_adc11_default - &pinctrl_adc12_default - &pinctrl_adc13_default - &pinctrl_adc14_default - &pinctrl_adc15_default>; -}; - -&wdt1 { - aspeed,reset-type = "none"; - aspeed,external-signal; - aspeed,ext-push-pull; - aspeed,ext-active-high; - - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_wdtrst1_default>; -}; - -&wdt2 { - aspeed,alt-boot; -}; - -&ibt { - status = "okay"; -}; - -&vhub { - status = "okay"; -}; - -&video { - status = "okay"; - memory-region = <&video_engine_memory>; -}; - -#include "ibm-power9-dual.dtsi" - diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index ebbcfe445d9c..cc2f8b785917 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi @@ -36,6 +36,10 @@ serial4 = &uart5; serial5 = &vuart1; serial6 = &vuart2; + mdio0 = &mdio0; + mdio1 = &mdio1; + mdio2 = &mdio2; + mdio3 = &mdio3; }; diff --git a/arch/arm/boot/dts/ast2600-facebook-netbmc-common.dtsi b/arch/arm/boot/dts/ast2600-facebook-netbmc-common.dtsi index 051de5bec345..31590d3186a2 100644 --- a/arch/arm/boot/dts/ast2600-facebook-netbmc-common.dtsi +++ b/arch/arm/boot/dts/ast2600-facebook-netbmc-common.dtsi @@ -25,7 +25,7 @@ * full-duplex SPI transactions are not supported by ASPEED SPI * Controllers. */ - spi_gpio: spi-gpio { + spi_gpio: spi { status = "okay"; compatible = "spi-gpio"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts index 4ba52ba11dc6..d929c1ba5789 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -76,7 +76,6 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; - status = "okay"; }; vdd_1v15: fixed-regulator-vdd_1v15 { @@ -85,7 +84,6 @@ regulator-min-microvolt = <1150000>; regulator-max-microvolt = <1150000>; regulator-always-on; - status = "okay"; }; vdd1_3v3: fixed-regulator-vdd1_3v3 { @@ -94,7 +92,6 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; - status = "okay"; }; vdd2_3v3: regulator-fixed-vdd2_3v3 { @@ -103,7 +100,6 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; - status = "okay"; }; }; diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts index 3b25c67795dd..aa5cc0e98bba 100644 --- a/arch/arm/boot/dts/at91-sama7g5ek.dts +++ b/arch/arm/boot/dts/at91-sama7g5ek.dts @@ -764,8 +764,9 @@ &sdmmc0 { bus-width = <8>; non-removable; - no-1-8-v; sdhci-caps-mask = <0x0 0x00200000>; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vldo1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc0_default>; status = "okay"; @@ -775,6 +776,8 @@ bus-width = <4>; no-1-8-v; sdhci-caps-mask = <0x0 0x00200000>; + vmmc-supply = <&vdd_3v3>; + vqmmc-supply = <&vdd_3v3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc1_default>; status = "okay"; diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index 7a113325abb9..6f9004ebf424 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -666,7 +666,7 @@ compatible = "atmel,at91rm9200-udc"; reg = <0xfffb0000 0x4000>; interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>; - clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 2>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 1>; clock-names = "pclk", "hclk"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index 60d61291f344..024af2db638e 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -39,6 +39,13 @@ }; + usb1 { + pinctrl_usb1_vbus_gpio: usb1_vbus_gpio { + atmel,pins = + <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PC5 GPIO */ + }; + }; + mmc0_slot1 { pinctrl_board_mmc0_slot1: mmc0_slot1-board { atmel,pins = @@ -84,6 +91,8 @@ }; usb1: gadget@fffa4000 { + pinctrl-0 = <&pinctrl_usb1_vbus_gpio>; + pinctrl-names = "default"; atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/axp22x.dtsi b/arch/arm/boot/dts/axp22x.dtsi index a020c12b2884..f79650afd0a7 100644 --- a/arch/arm/boot/dts/axp22x.dtsi +++ b/arch/arm/boot/dts/axp22x.dtsi @@ -67,6 +67,12 @@ status = "disabled"; }; + axp_gpio: gpio { + compatible = "x-powers,axp221-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + regulators { /* Default work frequency for buck regulators */ x-powers,dcdc-freq = <3000>; diff --git a/arch/arm/boot/dts/axp809.dtsi b/arch/arm/boot/dts/axp809.dtsi index ab8e5f2d9246..d134d4c00bd8 100644 --- a/arch/arm/boot/dts/axp809.dtsi +++ b/arch/arm/boot/dts/axp809.dtsi @@ -50,4 +50,11 @@ compatible = "x-powers,axp809"; interrupt-controller; #interrupt-cells = <1>; + + axp_gpio: gpio { + compatible = "x-powers,axp809-gpio", + "x-powers,axp221-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; }; diff --git a/arch/arm/boot/dts/axp81x.dtsi b/arch/arm/boot/dts/axp81x.dtsi index b93387b0c1c3..ebaf1c3ce8db 100644 --- a/arch/arm/boot/dts/axp81x.dtsi +++ b/arch/arm/boot/dts/axp81x.dtsi @@ -62,16 +62,6 @@ compatible = "x-powers,axp813-gpio"; gpio-controller; #gpio-cells = <2>; - - gpio0_ldo: gpio0-ldo-pin { - pins = "GPIO0"; - function = "ldo"; - }; - - gpio1_ldo: gpio1-ldo-pin { - pins = "GPIO1"; - function = "ldo"; - }; }; battery_power_supply: battery-power { @@ -144,15 +134,11 @@ }; reg_ldo_io0: ldo-io0 { - pinctrl-names = "default"; - pinctrl-0 = <&gpio0_ldo>; /* Disable by default to avoid conflicts with GPIO */ status = "disabled"; }; reg_ldo_io1: ldo-io1 { - pinctrl-names = "default"; - pinctrl-0 = <&gpio1_ldo>; /* Disable by default to avoid conflicts with GPIO */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 4432412044de..d5f8823230db 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -2,6 +2,7 @@ /dts-v1/; #include "bcm2711.dtsi" #include "bcm2711-rpi.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-peripheral.dtsi" #include "bcm283x-rpi-wifi-bt.dtsi" @@ -14,20 +15,7 @@ stdout-path = "serial1:115200n8"; }; - leds { - led-act { - gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; - }; - - led-pwr { - label = "PWR"; - gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; - default-state = "keep"; - linux,default-trigger = "default-on"; - }; - }; - - sd_io_1v8_reg: sd_io_1v8_reg { + sd_io_1v8_reg: regulator-sd-io-1v8 { compatible = "regulator-gpio"; regulator-name = "vdd-sd-io"; regulator-min-microvolt = <1800000>; @@ -41,7 +29,7 @@ status = "okay"; }; - sd_vcc_reg: sd_vcc_reg { + sd_vcc_reg: regulator-sd-vcc { compatible = "regulator-fixed"; regulator-name = "vcc-sd"; regulator-min-microvolt = <3300000>; @@ -156,6 +144,19 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; +}; + +&leds { + led_pwr: led-pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; +}; + &pixelvalve0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm2711-rpi-400.dts b/arch/arm/boot/dts/bcm2711-rpi-400.dts index c53d9eb0b802..1ab8184302db 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-400.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts @@ -11,14 +11,6 @@ stdout-path = "serial1:115200n8"; }; - leds { - /delete-node/ led-act; - - led-pwr { - gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; - }; - }; - gpio-poweroff { compatible = "gpio-poweroff"; gpios = <&expgpio 5 GPIO_ACTIVE_HIGH>; @@ -40,6 +32,14 @@ clock-frequency = <1950000>; }; +&led_pwr { + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; +}; + +&leds { + /delete-node/ led_act; +}; + &pm { /delete-property/ system-power-controller; }; diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4-io.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4-io.dts index 19600b629be5..d7ba02f586d3 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-cm4-io.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-cm4-io.dts @@ -1,23 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2711-rpi-cm4.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-host.dtsi" / { model = "Raspberry Pi Compute Module 4 IO Board"; - - leds { - led-act { - gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; - }; - - led-pwr { - label = "PWR"; - gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; - default-state = "keep"; - linux,default-trigger = "default-on"; - }; - }; }; &ddc0 { @@ -113,6 +101,19 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; +}; + +&leds { + led-pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; +}; + &pixelvalve0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4.dtsi b/arch/arm/boot/dts/bcm2711-rpi-cm4.dtsi index a2954d466a73..48e63ab7848c 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dtsi +++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dtsi @@ -12,7 +12,7 @@ stdout-path = "serial1:115200n8"; }; - sd_io_1v8_reg: sd_io_1v8_reg { + sd_io_1v8_reg: regulator-sd-io-1v8 { compatible = "regulator-gpio"; regulator-name = "vdd-sd-io"; regulator-min-microvolt = <1800000>; @@ -26,7 +26,7 @@ status = "okay"; }; - sd_vcc_reg: sd_vcc_reg { + sd_vcc_reg: regulator-sd-vcc { compatible = "regulator-fixed"; regulator-name = "vcc-sd"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index 941c4d16791b..097e9f252235 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -48,7 +48,7 @@ * This node is the provider for the enable-method for * bringing up secondary cores. */ - local_intc: local_intc@40000000 { + local_intc: interrupt-controller@40000000 { compatible = "brcm,bcm2836-l1-intc"; reg = <0x40000000 0x100>; }; @@ -536,6 +536,7 @@ */ l2: l2-cache0 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; // 1MiB(size)/64(line-size)=16384ways/16-way set @@ -647,21 +648,21 @@ gpio-ranges = <&gpio 0 0 58>; - gpclk0_gpio49: gpclk0_gpio49 { + gpclk0_gpio49: gpclk0-gpio49 { pin-gpclk { pins = "gpio49"; function = "alt1"; bias-disable; }; }; - gpclk1_gpio50: gpclk1_gpio50 { + gpclk1_gpio50: gpclk1-gpio50 { pin-gpclk { pins = "gpio50"; function = "alt1"; bias-disable; }; }; - gpclk2_gpio51: gpclk2_gpio51 { + gpclk2_gpio51: gpclk2-gpio51 { pin-gpclk { pins = "gpio51"; function = "alt1"; @@ -669,7 +670,7 @@ }; }; - i2c0_gpio46: i2c0_gpio46 { + i2c0_gpio46: i2c0-gpio46 { pin-sda { function = "alt0"; pins = "gpio46"; @@ -681,7 +682,7 @@ bias-disable; }; }; - i2c1_gpio46: i2c1_gpio46 { + i2c1_gpio46: i2c1-gpio46 { pin-sda { function = "alt1"; pins = "gpio46"; @@ -693,7 +694,7 @@ bias-disable; }; }; - i2c3_gpio2: i2c3_gpio2 { + i2c3_gpio2: i2c3-gpio2 { pin-sda { function = "alt5"; pins = "gpio2"; @@ -705,7 +706,7 @@ bias-disable; }; }; - i2c3_gpio4: i2c3_gpio4 { + i2c3_gpio4: i2c3-gpio4 { pin-sda { function = "alt5"; pins = "gpio4"; @@ -717,7 +718,7 @@ bias-disable; }; }; - i2c4_gpio6: i2c4_gpio6 { + i2c4_gpio6: i2c4-gpio6 { pin-sda { function = "alt5"; pins = "gpio6"; @@ -729,7 +730,7 @@ bias-disable; }; }; - i2c4_gpio8: i2c4_gpio8 { + i2c4_gpio8: i2c4-gpio8 { pin-sda { function = "alt5"; pins = "gpio8"; @@ -741,7 +742,7 @@ bias-disable; }; }; - i2c5_gpio10: i2c5_gpio10 { + i2c5_gpio10: i2c5-gpio10 { pin-sda { function = "alt5"; pins = "gpio10"; @@ -753,7 +754,7 @@ bias-disable; }; }; - i2c5_gpio12: i2c5_gpio12 { + i2c5_gpio12: i2c5-gpio12 { pin-sda { function = "alt5"; pins = "gpio12"; @@ -765,7 +766,7 @@ bias-disable; }; }; - i2c6_gpio0: i2c6_gpio0 { + i2c6_gpio0: i2c6-gpio0 { pin-sda { function = "alt5"; pins = "gpio0"; @@ -777,7 +778,7 @@ bias-disable; }; }; - i2c6_gpio22: i2c6_gpio22 { + i2c6_gpio22: i2c6-gpio22 { pin-sda { function = "alt5"; pins = "gpio22"; @@ -789,7 +790,7 @@ bias-disable; }; }; - i2c_slave_gpio8: i2c_slave_gpio8 { + i2c_slave_gpio8: i2c-slave-gpio8 { pins-i2c-slave { pins = "gpio8", "gpio9", @@ -799,7 +800,7 @@ }; }; - jtag_gpio48: jtag_gpio48 { + jtag_gpio48: jtag-gpio48 { pins-jtag { pins = "gpio48", "gpio49", @@ -811,7 +812,7 @@ }; }; - mii_gpio28: mii_gpio28 { + mii_gpio28: mii-gpio28 { pins-mii { pins = "gpio28", "gpio29", @@ -820,7 +821,7 @@ function = "alt4"; }; }; - mii_gpio36: mii_gpio36 { + mii_gpio36: mii-gpio36 { pins-mii { pins = "gpio36", "gpio37", @@ -830,7 +831,7 @@ }; }; - pcm_gpio50: pcm_gpio50 { + pcm_gpio50: pcm-gpio50 { pins-pcm { pins = "gpio50", "gpio51", @@ -840,63 +841,63 @@ }; }; - pwm0_0_gpio12: pwm0_0_gpio12 { + pwm0_0_gpio12: pwm0-0-gpio12 { pin-pwm { pins = "gpio12"; function = "alt0"; bias-disable; }; }; - pwm0_0_gpio18: pwm0_0_gpio18 { + pwm0_0_gpio18: pwm0-0-gpio18 { pin-pwm { pins = "gpio18"; function = "alt5"; bias-disable; }; }; - pwm1_0_gpio40: pwm1_0_gpio40 { + pwm1_0_gpio40: pwm1-0-gpio40 { pin-pwm { pins = "gpio40"; function = "alt0"; bias-disable; }; }; - pwm0_1_gpio13: pwm0_1_gpio13 { + pwm0_1_gpio13: pwm0-1-gpio13 { pin-pwm { pins = "gpio13"; function = "alt0"; bias-disable; }; }; - pwm0_1_gpio19: pwm0_1_gpio19 { + pwm0_1_gpio19: pwm0-1-gpio19 { pin-pwm { pins = "gpio19"; function = "alt5"; bias-disable; }; }; - pwm1_1_gpio41: pwm1_1_gpio41 { + pwm1_1_gpio41: pwm1-1-gpio41 { pin-pwm { pins = "gpio41"; function = "alt0"; bias-disable; }; }; - pwm0_1_gpio45: pwm0_1_gpio45 { + pwm0_1_gpio45: pwm0-1-gpio45 { pin-pwm { pins = "gpio45"; function = "alt0"; bias-disable; }; }; - pwm0_0_gpio52: pwm0_0_gpio52 { + pwm0_0_gpio52: pwm0-0-gpio52 { pin-pwm { pins = "gpio52"; function = "alt1"; bias-disable; }; }; - pwm0_1_gpio53: pwm0_1_gpio53 { + pwm0_1_gpio53: pwm0-1-gpio53 { pin-pwm { pins = "gpio53"; function = "alt1"; @@ -904,7 +905,7 @@ }; }; - rgmii_gpio35: rgmii_gpio35 { + rgmii_gpio35: rgmii-gpio35 { pin-start-stop { pins = "gpio35"; function = "alt4"; @@ -914,26 +915,26 @@ function = "alt4"; }; }; - rgmii_irq_gpio34: rgmii_irq_gpio34 { + rgmii_irq_gpio34: rgmii-irq-gpio34 { pin-irq { pins = "gpio34"; function = "alt5"; }; }; - rgmii_irq_gpio39: rgmii_irq_gpio39 { + rgmii_irq_gpio39: rgmii-irq-gpio39 { pin-irq { pins = "gpio39"; function = "alt4"; }; }; - rgmii_mdio_gpio28: rgmii_mdio_gpio28 { + rgmii_mdio_gpio28: rgmii-mdio-gpio28 { pins-mdio { pins = "gpio28", "gpio29"; function = "alt5"; }; }; - rgmii_mdio_gpio37: rgmii_mdio_gpio37 { + rgmii_mdio_gpio37: rgmii-mdio-gpio37 { pins-mdio { pins = "gpio37", "gpio38"; @@ -941,7 +942,7 @@ }; }; - spi0_gpio46: spi0_gpio46 { + spi0_gpio46: spi0-gpio46 { pins-spi { pins = "gpio46", "gpio47", @@ -950,7 +951,7 @@ function = "alt2"; }; }; - spi2_gpio46: spi2_gpio46 { + spi2_gpio46: spi2-gpio46 { pins-spi { pins = "gpio46", "gpio47", @@ -960,7 +961,7 @@ function = "alt5"; }; }; - spi3_gpio0: spi3_gpio0 { + spi3_gpio0: spi3-gpio0 { pins-spi { pins = "gpio0", "gpio1", @@ -969,7 +970,7 @@ function = "alt3"; }; }; - spi4_gpio4: spi4_gpio4 { + spi4_gpio4: spi4-gpio4 { pins-spi { pins = "gpio4", "gpio5", @@ -978,7 +979,7 @@ function = "alt3"; }; }; - spi5_gpio12: spi5_gpio12 { + spi5_gpio12: spi5-gpio12 { pins-spi { pins = "gpio12", "gpio13", @@ -987,7 +988,7 @@ function = "alt3"; }; }; - spi6_gpio18: spi6_gpio18 { + spi6_gpio18: spi6-gpio18 { pins-spi { pins = "gpio18", "gpio19", @@ -997,7 +998,7 @@ }; }; - uart2_gpio0: uart2_gpio0 { + uart2_gpio0: uart2-gpio0 { pin-tx { pins = "gpio0"; function = "alt4"; @@ -1009,7 +1010,7 @@ bias-pull-up; }; }; - uart2_ctsrts_gpio2: uart2_ctsrts_gpio2 { + uart2_ctsrts_gpio2: uart2-ctsrts-gpio2 { pin-cts { pins = "gpio2"; function = "alt4"; @@ -1021,7 +1022,7 @@ bias-disable; }; }; - uart3_gpio4: uart3_gpio4 { + uart3_gpio4: uart3-gpio4 { pin-tx { pins = "gpio4"; function = "alt4"; @@ -1033,7 +1034,7 @@ bias-pull-up; }; }; - uart3_ctsrts_gpio6: uart3_ctsrts_gpio6 { + uart3_ctsrts_gpio6: uart3-ctsrts-gpio6 { pin-cts { pins = "gpio6"; function = "alt4"; @@ -1045,7 +1046,7 @@ bias-disable; }; }; - uart4_gpio8: uart4_gpio8 { + uart4_gpio8: uart4-gpio8 { pin-tx { pins = "gpio8"; function = "alt4"; @@ -1057,7 +1058,7 @@ bias-pull-up; }; }; - uart4_ctsrts_gpio10: uart4_ctsrts_gpio10 { + uart4_ctsrts_gpio10: uart4-ctsrts-gpio10 { pin-cts { pins = "gpio10"; function = "alt4"; @@ -1069,7 +1070,7 @@ bias-disable; }; }; - uart5_gpio12: uart5_gpio12 { + uart5_gpio12: uart5-gpio12 { pin-tx { pins = "gpio12"; function = "alt4"; @@ -1081,7 +1082,7 @@ bias-pull-up; }; }; - uart5_ctsrts_gpio14: uart5_ctsrts_gpio14 { + uart5_ctsrts_gpio14: uart5-ctsrts-gpio14 { pin-cts { pins = "gpio14"; function = "alt4"; diff --git a/arch/arm/boot/dts/bcm2835-common.dtsi b/arch/arm/boot/dts/bcm2835-common.dtsi index a037d2bc5b11..bb7e8f7facaf 100644 --- a/arch/arm/boot/dts/bcm2835-common.dtsi +++ b/arch/arm/boot/dts/bcm2835-common.dtsi @@ -152,41 +152,41 @@ }; &gpio { - i2c_slave_gpio18: i2c_slave_gpio18 { + i2c_slave_gpio18: i2c-slave-gpio18 { brcm,pins = <18 19 20 21>; brcm,function = <BCM2835_FSEL_ALT3>; }; - jtag_gpio4: jtag_gpio4 { + jtag_gpio4: jtag-gpio4 { brcm,pins = <4 5 6 12 13>; brcm,function = <BCM2835_FSEL_ALT5>; }; - pwm0_gpio12: pwm0_gpio12 { + pwm0_gpio12: pwm0-gpio12 { brcm,pins = <12>; brcm,function = <BCM2835_FSEL_ALT0>; }; - pwm0_gpio18: pwm0_gpio18 { + pwm0_gpio18: pwm0-gpio18 { brcm,pins = <18>; brcm,function = <BCM2835_FSEL_ALT5>; }; - pwm0_gpio40: pwm0_gpio40 { + pwm0_gpio40: pwm0-gpio40 { brcm,pins = <40>; brcm,function = <BCM2835_FSEL_ALT0>; }; - pwm1_gpio13: pwm1_gpio13 { + pwm1_gpio13: pwm1-gpio13 { brcm,pins = <13>; brcm,function = <BCM2835_FSEL_ALT0>; }; - pwm1_gpio19: pwm1_gpio19 { + pwm1_gpio19: pwm1-gpio19 { brcm,pins = <19>; brcm,function = <BCM2835_FSEL_ALT5>; }; - pwm1_gpio41: pwm1_gpio41 { + pwm1_gpio41: pwm1-gpio41 { brcm,pins = <41>; brcm,function = <BCM2835_FSEL_ALT0>; }; - pwm1_gpio45: pwm1_gpio45 { + pwm1_gpio45: pwm1-gpio45 { brcm,pins = <45>; brcm,function = <BCM2835_FSEL_ALT0>; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts index 9b9a18bbb20a..02ce817868ba 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts @@ -2,6 +2,8 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-host.dtsi" / { @@ -12,19 +14,6 @@ device_type = "memory"; reg = <0 0x10000000>; }; - - leds { - led-act { - gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; - }; - - led-pwr { - label = "PWR"; - gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; - default-state = "keep"; - linux,default-trigger = "default-on"; - }; - }; }; &gpio { @@ -107,6 +96,19 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; +}; + +&leds { + led-pwr { + label = "PWR"; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts index f664e4fced93..3fdf60eb11dc 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-a.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts @@ -2,6 +2,8 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-host.dtsi" / { @@ -12,12 +14,6 @@ device_type = "memory"; reg = <0 0x10000000>; }; - - leds { - led-act { - gpios = <&gpio 16 GPIO_ACTIVE_LOW>; - }; - }; }; &gpio { @@ -102,6 +98,10 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts index 248feb2ed23d..9956fd06a4b6 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts @@ -2,6 +2,8 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" #include "bcm283x-rpi-usb-host.dtsi" @@ -13,19 +15,6 @@ device_type = "memory"; reg = <0 0x20000000>; }; - - leds { - led-act { - gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; - }; - - led-pwr { - label = "PWR"; - gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; - default-state = "keep"; - linux,default-trigger = "default-on"; - }; - }; }; &gpio { @@ -109,6 +98,19 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; +}; + +&leds { + led-pwr { + label = "PWR"; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts index f5b66d3f4ff3..4e1770afb145 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts @@ -2,6 +2,8 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-smsc9512.dtsi" #include "bcm283x-rpi-usb-host.dtsi" @@ -13,12 +15,6 @@ device_type = "memory"; reg = <0 0x10000000>; }; - - leds { - led-act { - gpios = <&gpio 16 GPIO_ACTIVE_LOW>; - }; - }; }; &gpio { @@ -102,6 +98,10 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index f589bede2b11..eec1d0892d33 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -2,6 +2,8 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-smsc9512.dtsi" #include "bcm283x-rpi-usb-host.dtsi" @@ -13,12 +15,6 @@ device_type = "memory"; reg = <0 0x10000000>; }; - - leds { - led-act { - gpios = <&gpio 16 GPIO_ACTIVE_LOW>; - }; - }; }; &gpio { @@ -96,6 +92,10 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi b/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi index e4e6b6abbfc1..750cd76948e3 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi @@ -2,6 +2,8 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" / { leds { @@ -32,6 +34,10 @@ }; }; +&led_act { + gpios = <&gpio 47 GPIO_ACTIVE_LOW>; +}; + &sdhost { non-removable; vmmc-supply = <®_3v3>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-common.dtsi b/arch/arm/boot/dts/bcm2835-rpi-common.dtsi index 8a55b6cded59..4e7b4a592da7 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-common.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi-common.dtsi @@ -7,6 +7,23 @@ #include <dt-bindings/power/raspberrypi-power.h> +&firmware { + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; +}; + +&hdmi { + clocks = <&firmware_clocks 9>, + <&firmware_clocks 13>; + clock-names = "pixel", "hdmi"; +}; + &v3d { power-domains = <&power RPI_POWER_DOMAIN_V3D>; }; + +&vec { + clocks = <&firmware_clocks 15>; +}; diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts index 596bb1ef994e..dbf825985ec0 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts @@ -6,6 +6,8 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-otg.dtsi" #include "bcm283x-rpi-wifi-bt.dtsi" @@ -22,12 +24,6 @@ /* 8250 auxiliary UART instead of pl011 */ stdout-path = "serial1:115200n8"; }; - - leds { - led-act { - gpios = <&gpio 47 GPIO_ACTIVE_LOW>; - }; - }; }; &bt { @@ -110,6 +106,10 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 47 GPIO_ACTIVE_LOW>; +}; + &sdhci { pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero.dts b/arch/arm/boot/dts/bcm2835-rpi-zero.dts index a65c2bca69ea..f80e65a825fd 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero.dts @@ -6,6 +6,8 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-otg.dtsi" / { @@ -16,12 +18,6 @@ device_type = "memory"; reg = <0 0x20000000>; }; - - leds { - led-act { - gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; - }; - }; }; &gpio { @@ -104,6 +100,10 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; +}; + &sdhost { pinctrl-names = "default"; pinctrl-0 = <&sdhost_gpio48>; diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index 87ddcad76083..ee9ee9d1fe65 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -1,16 +1,6 @@ #include <dt-bindings/power/raspberrypi-power.h> / { - leds { - compatible = "gpio-leds"; - - led-act { - label = "ACT"; - default-state = "keep"; - linux,default-trigger = "heartbeat"; - }; - }; - soc { firmware: firmware { compatible = "raspberrypi,bcm2835-firmware", "simple-mfd"; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index 1c90e5a44283..15cb331febbb 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm283x.dtsi" #include "bcm2835-common.dtsi" -#include "bcm2835-rpi-common.dtsi" / { compatible = "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts index 3635502b1e0a..6068ec390081 100644 --- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts +++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts @@ -2,6 +2,7 @@ /dts-v1/; #include "bcm2836.dtsi" #include "bcm2836-rpi.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" #include "bcm283x-rpi-usb-host.dtsi" @@ -13,19 +14,6 @@ device_type = "memory"; reg = <0 0x40000000>; }; - - leds { - led-act { - gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; - }; - - led-pwr { - label = "PWR"; - gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; - default-state = "keep"; - linux,default-trigger = "default-on"; - }; - }; }; &gpio { @@ -109,6 +97,19 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; +}; + +&leds { + led-pwr { + label = "PWR"; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; diff --git a/arch/arm/boot/dts/bcm2836-rpi.dtsi b/arch/arm/boot/dts/bcm2836-rpi.dtsi index c4c858b984c6..48b03b55ff56 100644 --- a/arch/arm/boot/dts/bcm2836-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2836-rpi.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm2835-rpi.dtsi" +#include "bcm2835-rpi-common.dtsi" &vchiq { compatible = "brcm,bcm2836-vchiq", "brcm,bcm2835-vchiq"; diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi index 534dacfc4dd5..783fe624ba68 100644 --- a/arch/arm/boot/dts/bcm2836.dtsi +++ b/arch/arm/boot/dts/bcm2836.dtsi @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm283x.dtsi" #include "bcm2835-common.dtsi" -#include "bcm2835-rpi-common.dtsi" / { compatible = "brcm,bcm2836"; @@ -11,7 +10,7 @@ <0x40000000 0x40000000 0x00001000>; dma-ranges = <0xc0000000 0x00000000 0x3f000000>; - local_intc: local_intc@40000000 { + local_intc: interrupt-controller@40000000 { compatible = "brcm,bcm2836-l1-intc"; reg = <0x40000000 0x100>; interrupt-controller; @@ -113,6 +112,7 @@ */ l2: l2-cache0 { compatible = "cache"; + cache-unified; cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <1024>; // 512KiB(size)/64(line-size)=8192ways/8-way set diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts index f7222a28903e..3548306dfbcb 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts @@ -2,6 +2,7 @@ /dts-v1/; #include "bcm2837.dtsi" #include "bcm2836-rpi.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-host.dtsi" #include "bcm283x-rpi-wifi-bt.dtsi" @@ -18,19 +19,6 @@ device_type = "memory"; reg = <0 0x20000000>; }; - - leds { - led-act { - gpios = <&gpio 29 GPIO_ACTIVE_HIGH>; - }; - - led-pwr { - label = "PWR"; - gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; - default-state = "keep"; - linux,default-trigger = "default-on"; - }; - }; }; &firmware { @@ -124,6 +112,19 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 29 GPIO_ACTIVE_HIGH>; +}; + +&leds { + led-pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>; diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts index ec721d323ac5..2f1800cbc522 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts @@ -3,6 +3,7 @@ #include "bcm2837.dtsi" #include "bcm2836-rpi.dtsi" #include "bcm283x-rpi-lan7515.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-host.dtsi" #include "bcm283x-rpi-wifi-bt.dtsi" @@ -19,19 +20,6 @@ device_type = "memory"; reg = <0 0x40000000>; }; - - leds { - led-act { - gpios = <&gpio 29 GPIO_ACTIVE_HIGH>; - }; - - led-pwr { - label = "PWR"; - gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; - default-state = "keep"; - linux,default-trigger = "default-on"; - }; - }; }; &bt { @@ -130,6 +118,19 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 29 GPIO_ACTIVE_HIGH>; +}; + +&leds { + led-pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>; diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts index fb6a417d73e7..61270340075c 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts @@ -2,6 +2,7 @@ /dts-v1/; #include "bcm2837.dtsi" #include "bcm2836-rpi.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" #include "bcm283x-rpi-usb-host.dtsi" #include "bcm283x-rpi-wifi-bt.dtsi" @@ -19,12 +20,6 @@ device_type = "memory"; reg = <0 0x40000000>; }; - - leds { - led-act { - gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>; - }; - }; }; &bt { @@ -129,6 +124,10 @@ status = "okay"; }; +&led_act { + gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>; +}; + /* uart0 communicates with the BT module */ &uart0 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi index f57b4ca145dd..1e4e4946b6b6 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi +++ b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi @@ -9,14 +9,6 @@ reg = <0 0x40000000>; }; - leds { - /* - * Since there is no upstream GPIO driver yet, - * remove the incomplete node. - */ - /delete-node/ led-act; - }; - reg_3v3: fixed-regulator { compatible = "regulator-fixed"; regulator-name = "3V3"; diff --git a/arch/arm/boot/dts/bcm2837-rpi-zero-2-w.dts b/arch/arm/boot/dts/bcm2837-rpi-zero-2-w.dts index 4a768562985e..b9cc4594398b 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-zero-2-w.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-zero-2-w.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "bcm2837.dtsi" #include "bcm2836-rpi.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" #include "bcm283x-rpi-usb-otg.dtsi" #include "bcm283x-rpi-wifi-bt.dtsi" @@ -22,12 +23,6 @@ /* 8250 auxiliary UART instead of pl011 */ stdout-path = "serial1:115200n8"; }; - - leds { - led-act { - gpios = <&gpio 29 GPIO_ACTIVE_LOW>; - }; - }; }; &bt { @@ -109,6 +104,10 @@ status = "okay"; }; +&led_act { + gpios = <&gpio 29 GPIO_ACTIVE_LOW>; +}; + &sdhci { pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>; }; diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi index 5dbdebc46259..84c08b46519d 100644 --- a/arch/arm/boot/dts/bcm2837.dtsi +++ b/arch/arm/boot/dts/bcm2837.dtsi @@ -1,6 +1,5 @@ #include "bcm283x.dtsi" #include "bcm2835-common.dtsi" -#include "bcm2835-rpi-common.dtsi" / { compatible = "brcm,bcm2837"; @@ -115,6 +114,7 @@ */ l2: l2-cache0 { compatible = "cache"; + cache-unified; cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <512>; // 512KiB(size)/64(line-size)=8192ways/16-way set diff --git a/arch/arm/boot/dts/bcm283x-rpi-led-deprecated.dtsi b/arch/arm/boot/dts/bcm283x-rpi-led-deprecated.dtsi new file mode 100644 index 000000000000..f83e56de1a72 --- /dev/null +++ b/arch/arm/boot/dts/bcm283x-rpi-led-deprecated.dtsi @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 + +/ { + /* + * This file provides the now deprecated ACT LED to the + * Raspberry Pi boards. Please don't include this file + * for new boards! + */ + leds: leds { + compatible = "gpio-leds"; + + led_act: led-act { + label = "ACT"; + default-state = "keep"; + linux,default-trigger = "heartbeat"; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index d2d9c6e67f39..c9c52a19ef3b 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -135,17 +135,17 @@ * groups only make sense to switch to a * particular function together. */ - dpi_gpio0: dpi_gpio0 { + dpi_gpio0: dpi-gpio0 { brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27>; brcm,function = <BCM2835_FSEL_ALT2>; }; - emmc_gpio22: emmc_gpio22 { + emmc_gpio22: emmc-gpio22 { brcm,pins = <22 23 24 25 26 27>; brcm,function = <BCM2835_FSEL_ALT3>; }; - emmc_gpio34: emmc_gpio34 { + emmc_gpio34: emmc-gpio34 { brcm,pins = <34 35 36 37 38 39>; brcm,function = <BCM2835_FSEL_ALT3>; brcm,pull = <BCM2835_PUD_OFF @@ -155,95 +155,95 @@ BCM2835_PUD_UP BCM2835_PUD_UP>; }; - emmc_gpio48: emmc_gpio48 { + emmc_gpio48: emmc-gpio48 { brcm,pins = <48 49 50 51 52 53>; brcm,function = <BCM2835_FSEL_ALT3>; }; - gpclk0_gpio4: gpclk0_gpio4 { + gpclk0_gpio4: gpclk0-gpio4 { brcm,pins = <4>; brcm,function = <BCM2835_FSEL_ALT0>; }; - gpclk1_gpio5: gpclk1_gpio5 { + gpclk1_gpio5: gpclk1-gpio5 { brcm,pins = <5>; brcm,function = <BCM2835_FSEL_ALT0>; }; - gpclk1_gpio42: gpclk1_gpio42 { + gpclk1_gpio42: gpclk1-gpio42 { brcm,pins = <42>; brcm,function = <BCM2835_FSEL_ALT0>; }; - gpclk1_gpio44: gpclk1_gpio44 { + gpclk1_gpio44: gpclk1-gpio44 { brcm,pins = <44>; brcm,function = <BCM2835_FSEL_ALT0>; }; - gpclk2_gpio6: gpclk2_gpio6 { + gpclk2_gpio6: gpclk2-gpio6 { brcm,pins = <6>; brcm,function = <BCM2835_FSEL_ALT0>; }; - gpclk2_gpio43: gpclk2_gpio43 { + gpclk2_gpio43: gpclk2-gpio43 { brcm,pins = <43>; brcm,function = <BCM2835_FSEL_ALT0>; brcm,pull = <BCM2835_PUD_OFF>; }; - i2c0_gpio0: i2c0_gpio0 { + i2c0_gpio0: i2c0-gpio0 { brcm,pins = <0 1>; brcm,function = <BCM2835_FSEL_ALT0>; }; - i2c0_gpio28: i2c0_gpio28 { + i2c0_gpio28: i2c0-gpio28 { brcm,pins = <28 29>; brcm,function = <BCM2835_FSEL_ALT0>; }; - i2c0_gpio44: i2c0_gpio44 { + i2c0_gpio44: i2c0-gpio44 { brcm,pins = <44 45>; brcm,function = <BCM2835_FSEL_ALT1>; }; - i2c1_gpio2: i2c1_gpio2 { + i2c1_gpio2: i2c1-gpio2 { brcm,pins = <2 3>; brcm,function = <BCM2835_FSEL_ALT0>; }; - i2c1_gpio44: i2c1_gpio44 { + i2c1_gpio44: i2c1-gpio44 { brcm,pins = <44 45>; brcm,function = <BCM2835_FSEL_ALT2>; }; - jtag_gpio22: jtag_gpio22 { + jtag_gpio22: jtag-gpio22 { brcm,pins = <22 23 24 25 26 27>; brcm,function = <BCM2835_FSEL_ALT4>; }; - pcm_gpio18: pcm_gpio18 { + pcm_gpio18: pcm-gpio18 { brcm,pins = <18 19 20 21>; brcm,function = <BCM2835_FSEL_ALT0>; }; - pcm_gpio28: pcm_gpio28 { + pcm_gpio28: pcm-gpio28 { brcm,pins = <28 29 30 31>; brcm,function = <BCM2835_FSEL_ALT2>; }; - sdhost_gpio48: sdhost_gpio48 { + sdhost_gpio48: sdhost-gpio48 { brcm,pins = <48 49 50 51 52 53>; brcm,function = <BCM2835_FSEL_ALT0>; }; - spi0_gpio7: spi0_gpio7 { + spi0_gpio7: spi0-gpio7 { brcm,pins = <7 8 9 10 11>; brcm,function = <BCM2835_FSEL_ALT0>; }; - spi0_gpio35: spi0_gpio35 { + spi0_gpio35: spi0-gpio35 { brcm,pins = <35 36 37 38 39>; brcm,function = <BCM2835_FSEL_ALT0>; }; - spi1_gpio16: spi1_gpio16 { + spi1_gpio16: spi1-gpio16 { brcm,pins = <16 17 18 19 20 21>; brcm,function = <BCM2835_FSEL_ALT4>; }; - spi2_gpio40: spi2_gpio40 { + spi2_gpio40: spi2-gpio40 { brcm,pins = <40 41 42 43 44 45>; brcm,function = <BCM2835_FSEL_ALT4>; }; - uart0_gpio14: uart0_gpio14 { + uart0_gpio14: uart0-gpio14 { brcm,pins = <14 15>; brcm,function = <BCM2835_FSEL_ALT0>; }; @@ -252,50 +252,50 @@ * people often run uart0 on the two pins * without flow control. */ - uart0_ctsrts_gpio16: uart0_ctsrts_gpio16 { + uart0_ctsrts_gpio16: uart0-ctsrts-gpio16 { brcm,pins = <16 17>; brcm,function = <BCM2835_FSEL_ALT3>; }; - uart0_ctsrts_gpio30: uart0_ctsrts_gpio30 { + uart0_ctsrts_gpio30: uart0-ctsrts-gpio30 { brcm,pins = <30 31>; brcm,function = <BCM2835_FSEL_ALT3>; brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>; }; - uart0_gpio32: uart0_gpio32 { + uart0_gpio32: uart0-gpio32 { brcm,pins = <32 33>; brcm,function = <BCM2835_FSEL_ALT3>; brcm,pull = <BCM2835_PUD_OFF BCM2835_PUD_UP>; }; - uart0_gpio36: uart0_gpio36 { + uart0_gpio36: uart0-gpio36 { brcm,pins = <36 37>; brcm,function = <BCM2835_FSEL_ALT2>; }; - uart0_ctsrts_gpio38: uart0_ctsrts_gpio38 { + uart0_ctsrts_gpio38: uart0-ctsrts-gpio38 { brcm,pins = <38 39>; brcm,function = <BCM2835_FSEL_ALT2>; }; - uart1_gpio14: uart1_gpio14 { + uart1_gpio14: uart1-gpio14 { brcm,pins = <14 15>; brcm,function = <BCM2835_FSEL_ALT5>; }; - uart1_ctsrts_gpio16: uart1_ctsrts_gpio16 { + uart1_ctsrts_gpio16: uart1-ctsrts-gpio16 { brcm,pins = <16 17>; brcm,function = <BCM2835_FSEL_ALT5>; }; - uart1_gpio32: uart1_gpio32 { + uart1_gpio32: uart1-gpio32 { brcm,pins = <32 33>; brcm,function = <BCM2835_FSEL_ALT5>; }; - uart1_ctsrts_gpio30: uart1_ctsrts_gpio30 { + uart1_ctsrts_gpio30: uart1-ctsrts-gpio30 { brcm,pins = <30 31>; brcm,function = <BCM2835_FSEL_ALT5>; }; - uart1_gpio40: uart1_gpio40 { + uart1_gpio40: uart1-gpio40 { brcm,pins = <40 41>; brcm,function = <BCM2835_FSEL_ALT5>; }; - uart1_ctsrts_gpio42: uart1_ctsrts_gpio42 { + uart1_ctsrts_gpio42: uart1-ctsrts-gpio42 { brcm,pins = <42 43>; brcm,function = <BCM2835_FSEL_ALT5>; }; diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts index 09ee3e46c0cc..c80ac16ad949 100644 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts @@ -28,40 +28,39 @@ leds { compatible = "gpio-leds"; - usb3 { + led-usb3 { label = "bcm53xx:blue:usb3"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; }; - wan { + led-wan { label = "bcm53xx:blue:wan"; gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; }; - lan { + led-lan { label = "bcm53xx:blue:lan"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; }; - power { + led-power { label = "bcm53xx:blue:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - all { + led-all { label = "bcm53xx:blue:all"; gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - 2ghz { + led-2ghz { label = "bcm53xx:blue:2ghz"; gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>; }; - - usb2 { + led-usb2 { label = "bcm53xx:blue:usb2"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts index 32619c6045d3..3fe17bd7b86d 100644 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts @@ -28,24 +28,24 @@ leds { compatible = "gpio-leds"; - usb2 { + led-usb2 { label = "bcm53xx:blue:usb2"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; }; - power { + led-power { label = "bcm53xx:blue:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - logo { + led-logo { label = "bcm53xx:white:logo"; gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - usb3 { + led-usb3 { label = "bcm53xx:blue:usb3"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp-common.dtsi b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp-common.dtsi index a658b9b7bcec..e583b9cbf07c 100644 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp-common.dtsi +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp-common.dtsi @@ -37,7 +37,7 @@ leds { compatible = "gpio-leds"; - usb { + led-usb { /* label = "bcm53xx:blue:usb"; */ function = LED_FUNCTION_USB; color = <LED_COLOR_ID_BLUE>; @@ -48,14 +48,14 @@ linux,default-trigger = "usbport"; }; - power0 { + led-power0 { /* label = "bcm53xx:red:power"; */ function = LED_FUNCTION_FAULT; color = <LED_COLOR_ID_RED>; gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; }; - power1 { + led-power1 { /* label = "bcm53xx:white:power"; */ function = LED_FUNCTION_POWER; color = <LED_COLOR_ID_WHITE>; @@ -63,7 +63,7 @@ linux,default-trigger = "default-on"; }; - router0 { + led-router0 { /* label = "bcm53xx:blue:router"; */ function = LED_FUNCTION_STATUS; color = <LED_COLOR_ID_BLUE>; @@ -71,14 +71,14 @@ linux,default-trigger = "default-on"; }; - router1 { + led-router1 { /* label = "bcm53xx:amber:router"; */ function = LED_FUNCTION_STATUS; color = <LED_COLOR_ID_AMBER>; gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; }; - wan { + led-wan { /* label = "bcm53xx:blue:wan"; */ function = LED_FUNCTION_WAN; color = <LED_COLOR_ID_BLUE>; @@ -86,14 +86,14 @@ linux,default-trigger = "default-on"; }; - wireless0 { + led-wireless0 { /* label = "bcm53xx:blue:wireless"; */ function = LED_FUNCTION_WLAN; color = <LED_COLOR_ID_BLUE>; gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; }; - wireless1 { + led-wireless1 { /* label = "bcm53xx:amber:wireless"; */ function = LED_FUNCTION_WLAN; color = <LED_COLOR_ID_AMBER>; diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts index f8f53457dd43..43c698a0a7c3 100644 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts @@ -49,7 +49,7 @@ leds { compatible = "gpio-leds"; - usb { + led-usb { label = "bcm53xx:blue:usb"; gpios = <&hc595 0 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port1>, <&ehci_port1>, @@ -58,40 +58,40 @@ linux,default-trigger = "usbport"; }; - power0 { + led-power0 { label = "bcm53xx:red:power"; gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; }; - power1 { + led-power1 { label = "bcm53xx:white:power"; gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - router0 { + led-router0 { label = "bcm53xx:blue:router"; gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - router1 { + led-router1 { label = "bcm53xx:amber:router"; gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; }; - wan { + led-wan { label = "bcm53xx:blue:wan"; gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - wireless0 { + led-wireless0 { label = "bcm53xx:blue:wireless"; gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; }; - wireless1 { + led-wireless1 { label = "bcm53xx:amber:wireless"; gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts index 14ee410183af..6de7fe204b0c 100644 --- a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts +++ b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts @@ -23,19 +23,19 @@ leds { compatible = "gpio-leds"; - 5ghz { + led-5ghz { label = "bcm53xx:blue:5ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - 2ghz { + led-2ghz { label = "bcm53xx:blue:2ghz"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts index 600ab087f5e5..f5b75ba93512 100644 --- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts +++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts @@ -42,7 +42,7 @@ leds { compatible = "gpio-leds"; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 0 GPIO_ACTIVE_HIGH>; linux,default-trigger = "timer"; diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts index fd6d8d2a4456..89155caf50be 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts @@ -29,24 +29,24 @@ leds { compatible = "gpio-leds"; - logo { + led-logo { label = "bcm53xx:white:logo"; gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - power0 { + led-power0 { label = "bcm53xx:green:power"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - power1 { + led-power1 { label = "bcm53xx:amber:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; }; - usb { + led-usb { label = "bcm53xx:blue:usb"; gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; trigger-sources = <&ohci_port1>, <&ehci_port1>, @@ -54,7 +54,7 @@ linux,default-trigger = "usbport"; }; - wireless { + led-wireless { label = "bcm53xx:blue:wireless"; gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts index 76fc1099d47d..57d00a0b4765 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts @@ -28,29 +28,29 @@ leds { compatible = "gpio-leds"; - logo { + led-logo { label = "bcm53xx:white:logo"; gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - power0 { + led-power0 { label = "bcm53xx:green:power"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; }; - power1 { + led-power1 { label = "bcm53xx:amber:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - usb { + led-usb { label = "bcm53xx:blue:usb"; gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; }; - wireless { + led-wireless { label = "bcm53xx:blue:wireless"; gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts index 6bcdfb73cb9e..26cdeb5cc337 100644 --- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts +++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts @@ -28,64 +28,64 @@ leds { compatible = "gpio-leds"; - power-white { + led-power-white { label = "bcm53xx:white:power"; gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - power-amber { + led-power-amber { label = "bcm53xx:amber:power"; gpios = <&chipcommon 2 GPIO_ACTIVE_HIGH>; }; - usb2 { + led-usb2 { label = "bcm53xx:white:usb2"; gpios = <&chipcommon 3 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port2>, <&ehci_port2>; linux,default-trigger = "usbport"; }; - usb3-white { + led-usb3-white { label = "bcm53xx:white:usb3"; gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>; trigger-sources = <&xhci_port1>; linux,default-trigger = "usbport"; }; - usb3-green { + led-usb3-green { label = "bcm53xx:green:usb3"; gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port1>, <&ehci_port1>; linux,default-trigger = "usbport"; }; - wps { + led-wps { label = "bcm53xx:white:wps"; gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>; }; - status-red { + led-status-red { label = "bcm53xx:red:status"; gpios = <&chipcommon 8 GPIO_ACTIVE_HIGH>; }; - status-green { + led-status-green { label = "bcm53xx:green:status"; gpios = <&chipcommon 9 GPIO_ACTIVE_HIGH>; }; - status-blue { + led-status-blue { label = "bcm53xx:blue:status"; gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>; }; - wan-white { + led-wan-white { label = "bcm53xx:white:wan"; gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>; }; - wan-red { + led-wan-red { label = "bcm53xx:red:wan"; gpios = <&chipcommon 13 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts index ca47cc4f2ba1..3854db0118a9 100644 --- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts +++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts @@ -28,30 +28,30 @@ leds { compatible = "gpio-leds"; - power { + led-power { label = "bcm53xx:blue:power"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - usb2 { + led-usb2 { label = "bcm53xx:blue:usb2"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; }; - wan { + led-wan { label = "bcm53xx:blue:wan"; gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - lan { + led-lan { label = "bcm53xx:blue:lan"; gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - usb3 { + led-usb3 { label = "bcm53xx:blue:usb3"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts index 0edc2543e568..407319cb5c0d 100644 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts @@ -49,40 +49,40 @@ leds { compatible = "gpio-leds"; - power0 { + led-power0 { label = "bcm53xx:green:power"; gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - power1 { + led-power1 { label = "bcm53xx:red:power"; gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; }; - router0 { + led-router0 { label = "bcm53xx:green:router"; gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - router1 { + led-router1 { label = "bcm53xx:amber:router"; gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; }; - wan { + led-wan { label = "bcm53xx:green:wan"; gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - wireless0 { + led-wireless0 { label = "bcm53xx:green:wireless"; gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; }; - wireless1 { + led-wireless1 { label = "bcm53xx:amber:wireless"; gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts index 1f0998f34afd..f8622ecce6a2 100644 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts @@ -49,45 +49,45 @@ leds { compatible = "gpio-leds"; - usb { + led-usb { label = "bcm53xx:green:usb"; gpios = <&hc595 0 GPIO_ACTIVE_HIGH>; }; - power0 { + led-power0 { label = "bcm53xx:green:power"; gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - power1 { + led-power1 { label = "bcm53xx:red:power"; gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; }; - router0 { + led-router0 { label = "bcm53xx:green:router"; gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - router1 { + led-router1 { label = "bcm53xx:amber:router"; gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; }; - wan { + led-wan { label = "bcm53xx:green:wan"; gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - wireless0 { + led-wireless0 { label = "bcm53xx:green:wireless"; gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; }; - wireless1 { + led-wireless1 { label = "bcm53xx:amber:wireless"; gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts b/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts index c8c02377543b..76c9b30b868d 100644 --- a/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts +++ b/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts @@ -23,19 +23,19 @@ leds { compatible = "gpio-leds"; - 5ghz { + led-5ghz { label = "bcm53xx:blue:5ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - 2ghz { + led-2ghz { label = "bcm53xx:blue:2ghz"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; diff --git a/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts b/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts index 3b35a7af4b1c..6ef0c0788e62 100644 --- a/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts +++ b/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts @@ -29,62 +29,62 @@ leds { compatible = "gpio-leds"; - power { + led-power { label = "bcm53xx:green:power"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - lan3 { + led-lan3 { label = "bcm53xx:green:lan3"; gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - lan4 { + led-lan4 { label = "bcm53xx:green:lan4"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - wan { + led-wan { label = "bcm53xx:green:wan"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - lan2 { + led-lan2 { label = "bcm53xx:green:lan2"; gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - usb { + led-usb { label = "bcm53xx:green:usb"; gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; trigger-sources = <&ohci_port2>, <&ehci_port2>; linux,default-trigger = "usbport"; }; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; }; - 2ghz { + led-2ghz { label = "bcm53xx:green:2ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - 5ghz { + led-5ghz { label = "bcm53xx:green:5ghz"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; }; - lan1 { + led-lan1 { label = "bcm53xx:green:lan1"; gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; linux,default-trigger = "none"; diff --git a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts index 19a7971b5a00..b6a5886698b2 100644 --- a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts +++ b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts @@ -23,50 +23,50 @@ leds { compatible = "gpio-leds"; - 2ghz { + led-2ghz { label = "bcm53xx:green:2ghz"; gpios = <&chipcommon 0 GPIO_ACTIVE_HIGH>; }; - lan { + led-lan { label = "bcm53xx:green:lan"; gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>; }; - usb2-port1 { + led-usb2-port1 { label = "bcm53xx:green:usb2-port1"; gpios = <&chipcommon 2 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port1>, <&ehci_port1>; linux,default-trigger = "usbport"; }; - power { + led-power { label = "bcm53xx:green:power"; gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - wan-green { + led-wan-green { label = "bcm53xx:green:wan"; gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; }; - wps { + led-wps { label = "bcm53xx:green:wps"; gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>; }; - wan-amber { + led-wan-amber { label = "bcm53xx:amber:wan"; gpios = <&chipcommon 8 GPIO_ACTIVE_HIGH>; }; - 5ghz { + led-5ghz { label = "bcm53xx:green:5ghz"; gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>; }; - usb2-port2 { + led-usb2-port2 { label = "bcm53xx:green:usb2-port2"; gpios = <&chipcommon 13 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port2>, <&ehci_port2>; @@ -95,30 +95,15 @@ status = "okay"; partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - boot@0 { - label = "boot"; - reg = <0x000000 0x040000>; - read-only; - }; + compatible = "tplink,safeloader-partitions"; + partitions-table-offset = <0xe50000>; - os-image@100000 { - label = "os-image"; - reg = <0x040000 0x200000>; + partition-os-image { compatible = "brcm,trx"; }; - rootfs@240000 { - label = "rootfs"; - reg = <0x240000 0xc00000>; - }; - - nvram@ff0000 { - label = "nvram"; - reg = <0xff0000 0x010000>; + partition-file-system { + linux,rootfs; }; }; }; diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts index f52a75c4ca09..4f44cb4df704 100644 --- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts +++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts @@ -28,18 +28,18 @@ leds { compatible = "gpio-leds"; - wps { + led-wps { label = "bcm53xx:blue:wps"; gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; }; - power { + led-power { label = "bcm53xx:blue:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - wan { + led-wan { label = "bcm53xx:red:wan"; gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts index 5ff6c588e16e..b7cd2faa30ce 100644 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts @@ -28,48 +28,48 @@ leds { compatible = "gpio-leds"; - usb { + led-usb { label = "bcm53xx:green:usb"; gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>; }; - power-amber { + led-power-amber { label = "bcm53xx:amber:power"; gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; }; - power-white { + led-power-white { label = "bcm53xx:white:power"; gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - router-amber { + led-router-amber { label = "bcm53xx:amber:router"; gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>; }; - router-white { + led-router-white { label = "bcm53xx:white:router"; gpios = <&chipcommon 8 GPIO_ACTIVE_HIGH>; }; - wan-amber { + led-wan-amber { label = "bcm53xx:amber:wan"; gpios = <&chipcommon 9 GPIO_ACTIVE_HIGH>; }; - wan-white { + led-wan-white { label = "bcm53xx:white:wan"; gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>; }; - wireless-amber { + led-wireless-amber { label = "bcm53xx:amber:wireless"; gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>; }; - wireless-white { + led-wireless-white { label = "bcm53xx:white:wireless"; gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts index de961fbb6200..24ba8f8f9bf3 100644 --- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts +++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts @@ -28,43 +28,43 @@ leds { compatible = "gpio-leds"; - power-white { + led-power-white { label = "bcm53xx:white:power"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - power-amber { + led-power-amber { label = "bcm53xx:amber:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; }; - 5ghz { + led-5ghz { label = "bcm53xx:white:5ghz"; gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; }; - 2ghz { + led-2ghz { label = "bcm53xx:white:2ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; }; - wps { + led-wps { label = "bcm53xx:white:wps"; gpios = <&chipcommon 14 GPIO_ACTIVE_HIGH>; }; - wireless { + led-wireless { label = "bcm53xx:white:wireless"; gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>; }; - usb3 { + led-usb3 { label = "bcm53xx:white:usb3"; gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; }; - usb2 { + led-usb2 { label = "bcm53xx:white:usb2"; gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts index 087f7f60de18..14303ab521ea 100644 --- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts +++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts @@ -39,59 +39,59 @@ leds { compatible = "gpio-leds"; - power-white { + led-power-white { label = "bcm53xx:white:power"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - power-amber { + led-power-amber { label = "bcm53xx:amber:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; }; - wan-white { + led-wan-white { label = "bcm53xx:white:wan"; gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - wan-amber { + led-wan-amber { label = "bcm53xx:amber:wan"; gpios = <&chipcommon 9 GPIO_ACTIVE_HIGH>; }; - 5ghz-1 { + led-5ghz-1 { label = "bcm53xx:white:5ghz-1"; gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; }; - 2ghz { + led-2ghz { label = "bcm53xx:white:2ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; }; - wireless { + led-wireless { label = "bcm53xx:white:wireless"; gpios = <&chipcommon 14 GPIO_ACTIVE_HIGH>; }; - wps { + led-wps { label = "bcm53xx:white:wps"; gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>; }; - 5ghz-2 { + led-5ghz-2 { label = "bcm53xx:white:5ghz-2"; gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>; }; - usb3 { + led-usb3 { label = "bcm53xx:white:usb3"; gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; }; - usb2 { + led-usb2 { label = "bcm53xx:white:usb2"; gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts index 11d1068160da..5a8b2b1567e6 100644 --- a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts +++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts @@ -23,27 +23,27 @@ leds { compatible = "gpio-leds"; - lan { + led-lan { label = "bcm53xx:blue:lan"; gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>; }; - wps { + led-wps { label = "bcm53xx:blue:wps"; gpios = <&chipcommon 2 GPIO_ACTIVE_HIGH>; }; - 2ghz { + led-2ghz { label = "bcm53xx:blue:2ghz"; gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>; }; - 5ghz { + led-5ghz { label = "bcm53xx:blue:5ghz"; gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; }; - usb3 { + led-usb3 { label = "bcm53xx:blue:usb3"; gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port1>, <&ehci_port1>, @@ -51,24 +51,24 @@ linux,default-trigger = "usbport"; }; - usb2 { + led-usb2 { label = "bcm53xx:blue:usb2"; gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port2>, <&ehci_port2>; linux,default-trigger = "usbport"; }; - wan-blue { + led-wan-blue { label = "bcm53xx:blue:wan"; gpios = <&chipcommon 14 GPIO_ACTIVE_HIGH>; }; - wan-amber { + led-wan-amber { label = "bcm53xx:amber:wan"; gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>; }; - power { + led-power { label = "bcm53xx:blue:power"; gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; @@ -104,30 +104,15 @@ status = "okay"; partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - boot@0 { - label = "boot"; - reg = <0x000000 0x040000>; - read-only; - }; + compatible = "tplink,safeloader-partitions"; + partitions-table-offset = <0xe50000>; - os-image@100000 { - label = "os-image"; - reg = <0x040000 0x200000>; + partition-os-image { compatible = "brcm,trx"; }; - rootfs@240000 { - label = "rootfs"; - reg = <0x240000 0xc00000>; - }; - - nvram@ff0000 { - label = "nvram"; - reg = <0xff0000 0x010000>; + partition-file-system { + linux,rootfs; }; }; }; diff --git a/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts b/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts index a5fec56d11c0..a50ff686b557 100644 --- a/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts +++ b/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts @@ -33,37 +33,37 @@ leds { compatible = "gpio-leds"; - power { + led-power { label = "white:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - wan-red { + led-wan-red { label = "red:wan"; gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; }; - lan { + led-lan { label = "white:lan"; gpios = <&chipcommon 21 GPIO_ACTIVE_LOW>; }; - usb2 { + led-usb2 { label = "white:usb2"; gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>; trigger-sources = <&ehci_port2>; linux,default-trigger = "usbport"; }; - usb3 { + led-usb3 { label = "white:usb3"; gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; trigger-sources = <&ehci_port1>, <&xhci_port1>; linux,default-trigger = "usbport"; }; - wps { + led-wps { label = "white:wps"; gpios = <&chipcommon 19 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts index 2c38b642a8b8..555fbe41dd8f 100644 --- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts +++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts @@ -43,28 +43,28 @@ leds { compatible = "gpio-leds"; - power-white { + led-power-white { label = "bcm53xx:white:power"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - wan-white { + led-wan-white { label = "bcm53xx:white:wan"; gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; }; - power-amber { + led-power-amber { label = "bcm53xx:amber:power"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; }; - wan-amber { + led-wan-amber { label = "bcm53xx:amber:wan"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; }; - usb3-white { + led-usb3-white { label = "bcm53xx:white:usb3"; gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; trigger-sources = <&ohci_port1>, <&ehci_port1>, @@ -72,12 +72,12 @@ linux,default-trigger = "usbport"; }; - 2ghz { + led-2ghz { label = "bcm53xx:white:2ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; }; - 5ghz { + led-5ghz { label = "bcm53xx:white:5ghz"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-890l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-890l.dts new file mode 100644 index 000000000000..d945a20b06e0 --- /dev/null +++ b/arch/arm/boot/dts/bcm47094-dlink-dir-890l.dts @@ -0,0 +1,211 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device tree for D-Link DIR-890L + * D-Link calls this board "WRGAC36" + * this router has the same looks and form factor as D-Link DIR-885L. + * + * Some differences from DIR-885L include a separate USB2 port, separate LEDs + * for USB2 and USB3, a separate VCC supply for the USB2 slot and no + * router/extender switch is mounted (there is an empty mount point on the + * PCB) so this device is a pure router. Also the LAN ports are in the right + * order. + * + * Based on the device tree for DIR-885L + * Copyright (C) 2016 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> + * Copyright (C) 2022 Linus Walleij + */ + +/dts-v1/; + +#include "bcm47094.dtsi" +#include "bcm5301x-nand-cs0-bch1.dtsi" + +/ { + compatible = "dlink,dir-890l", "brcm,bcm47094", "brcm,bcm4708"; + model = "D-Link DIR-890L"; + + chosen { + bootargs = "console=ttyS0,115200 earlycon"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; + }; + + leds { + /* + * LED information is derived from the boot log which + * conveniently lists all the LEDs. + */ + compatible = "gpio-leds"; + + led-power-white { + label = "bcm53xx:white:power"; + gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-on"; + }; + + led-wan-white { + label = "bcm53xx:white:wan"; + gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; + }; + + led-power-amber { + label = "bcm53xx:amber:power"; + gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; + }; + + led-wan-amber { + label = "bcm53xx:amber:wan"; + gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; + }; + + led-usb3-white { + label = "bcm53xx:white:usb3"; + gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; + trigger-sources = <&xhci_port1>; + linux,default-trigger = "usbport"; + }; + + led-usb2-white { + label = "bcm53xx:white:usb2"; + gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; + trigger-sources = <&ohci_port1>, <&ehci_port1>; + linux,default-trigger = "usbport"; + }; + + led-2ghz { + label = "bcm53xx:white:2ghz"; + gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; + }; + + led-5ghz { + label = "bcm53xx:white:5ghz"; + gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + button-wps { + label = "WPS"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>; + }; + + /* Called "factory reset" in the vendor dmesg */ + button-restart { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; + }; + }; + + /* + * The flash memory is memory mapped at 0x1e000000-0x1fffffff + * 64KB blocks; total size 2MB, same that can be + * found attached to the spi_nor SPI controller. + */ + nvram@1e1f0000 { + compatible = "brcm,nvram"; + reg = <0x1e1f0000 0x00010000>; + + et0macaddr: et0macaddr { + }; + }; +}; + +&gmac2 { + /* + * The NVRAM curiously does not contain a MAC address + * for et2 so since that is the only ethernet interface + * actually in use on the platform, we use this et0 MAC + * address for et2. + */ + nvmem-cells = <&et0macaddr>; + nvmem-cell-names = "mac-address"; +}; + +&spi_nor { + status = "okay"; +}; + +&nandcs { + /* Spansion S34ML01G2, 128MB with 128KB erase blocks */ + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + /* + * This is called "nflash" in the vendor kernel with + * "upgrade" and "rootfs" (probably using OpenWrt + * splitpart). We call it "firmware" like standard tools + * assume. The CFE loader contains incorrect information + * about TRX partitions, ignore this, there are no TRX + * partitions: this device uses SEAMA. + */ + firmware@0 { + label = "firmware"; + reg = <0x00000000 0x08000000>; + }; + }; +}; + +&usb2 { + vcc-gpios = <&chipcommon 21 GPIO_ACTIVE_HIGH>; +}; + +&usb3 { + vcc-gpios = <&chipcommon 18 GPIO_ACTIVE_HIGH>; +}; + +&usb3_phy { + status = "okay"; +}; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "lan1"; + }; + + port@1 { + reg = <1>; + label = "lan2"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; + + port@3 { + reg = <3>; + label = "lan4"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@8 { + reg = <8>; + label = "cpu"; + ethernet = <&gmac2>; + phy-mode = "rgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts index 86c7cc0fa70e..d9a16a820e7f 100644 --- a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts +++ b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts @@ -52,19 +52,19 @@ leds { compatible = "gpio-leds"; - wps { + led-wps { label = "bcm53xx:white:wps"; gpios = <&chipcommon 22 GPIO_ACTIVE_LOW>; }; - usb2 { + led-usb2 { label = "bcm53xx:green:usb2"; gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; trigger-sources = <&ohci_port2>, <&ehci_port2>; linux,default-trigger = "usbport"; }; - usb3 { + led-usb3 { label = "bcm53xx:green:usb3"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; trigger-sources = <&ohci_port1>, <&ehci_port1>, @@ -72,58 +72,58 @@ linux,default-trigger = "usbport"; }; - power { + led-power { label = "bcm53xx:white:power"; gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; - wifi-disabled { + led-wifi-disabled { label = "bcm53xx:amber:wifi-disabled"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; }; - wifi-enabled { + led-wifi-enabled { label = "bcm53xx:white:wifi-enabled"; gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; }; - bluebar1 { + led-bluebar1 { label = "bcm53xx:white:bluebar1"; gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>; }; - bluebar2 { + led-bluebar2 { label = "bcm53xx:white:bluebar2"; gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>; }; - bluebar3 { + led-bluebar3 { label = "bcm53xx:white:bluebar3"; gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; }; - bluebar4 { + led-bluebar4 { label = "bcm53xx:white:bluebar4"; gpios = <&chipcommon 18 GPIO_ACTIVE_HIGH>; }; - bluebar5 { + led-bluebar5 { label = "bcm53xx:white:bluebar5"; gpios = <&chipcommon 19 GPIO_ACTIVE_HIGH>; }; - bluebar6 { + led-bluebar6 { label = "bcm53xx:white:bluebar6"; gpios = <&chipcommon 20 GPIO_ACTIVE_HIGH>; }; - bluebar7 { + led-bluebar7 { label = "bcm53xx:white:bluebar7"; gpios = <&chipcommon 21 GPIO_ACTIVE_HIGH>; }; - bluebar8 { + led-bluebar8 { label = "bcm53xx:white:bluebar8"; gpios = <&chipcommon 8 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts index 9ad15bcae1ca..41a0722fa64a 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts @@ -30,13 +30,13 @@ leds { compatible = "gpio-leds"; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; }; - usb3 { + led-usb3 { label = "bcm53xx:green:usb3"; gpios = <&chipcommon 19 GPIO_ACTIVE_LOW>; trigger-sources = <&ohci_port1>, <&ehci_port1>, diff --git a/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts b/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts index ee24d3768536..c56c7e366848 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xap-1610.dts @@ -23,18 +23,18 @@ leds { compatible = "gpio-leds"; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; }; - 2ghz { + led-2ghz { label = "bcm53xx:blue:2ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; }; - 5ghz { + led-5ghz { label = "bcm53xx:blue:5ghz"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts index 6549d07b9887..1b5c91a524ac 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts @@ -30,13 +30,13 @@ leds { compatible = "gpio-leds"; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 20 GPIO_ACTIVE_HIGH>; linux,default-trigger = "timer"; }; - usb3 { + led-usb3 { label = "bcm53xx:green:usb3"; gpios = <&chipcommon 19 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port1>, <&ehci_port1>, diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts index 654fcce9fded..739063b77b1f 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts @@ -25,7 +25,7 @@ leds { compatible = "gpio-leds"; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts index bf053a2fcc7c..7afc68d5d2c2 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts @@ -30,38 +30,38 @@ leds { compatible = "gpio-leds"; - power { + led-power { label = "bcm53xx:green:power"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - lan3 { + led-lan3 { label = "bcm53xx:green:lan3"; gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; }; - lan4 { + led-lan4 { label = "bcm53xx:green:lan4"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; }; - wan { + led-wan { label = "bcm53xx:green:wan"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; }; - lan1 { + led-lan1 { label = "bcm53xx:green:lan1"; gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>; }; - lan2 { + led-lan2 { label = "bcm53xx:green:lan2"; gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>; }; - usb3 { + led-usb3 { label = "bcm53xx:green:usb3"; gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; trigger-sources = <&ohci_port1>, <&ehci_port1>, @@ -69,18 +69,18 @@ linux,default-trigger = "usbport"; }; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; }; - 2ghz { + led-2ghz { label = "bcm53xx:green:2ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; }; - 5ghz { + led-5ghz { label = "bcm53xx:green:5ghz"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts index 78a90dd57a4e..60a2c441d5bd 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts @@ -33,13 +33,13 @@ leds { compatible = "gpio-leds"; - power { + led-power { label = "bcm53xx:green:power"; gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - usb3 { + led-usb3 { label = "bcm53xx:green:usb3"; gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; trigger-sources = <&ohci_port1>, <&ehci_port1>, @@ -47,18 +47,18 @@ linux,default-trigger = "usbport"; }; - status { + led-status { label = "bcm53xx:green:status"; gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; }; - 2ghz { + led-2ghz { label = "bcm53xx:green:2ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; }; - 5ghz { + led-5ghz { label = "bcm53xx:green:5ghz"; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts index f850dce37b20..76d562610654 100644 --- a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts +++ b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts @@ -25,38 +25,38 @@ leds { compatible = "gpio-leds"; - power0 { + led-power0 { label = "bcm53xx:white:power"; gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-on"; }; - power1 { + led-power1 { label = "bcm53xx:amber:power"; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; }; - 5ghz-1 { + led-5ghz-1 { label = "bcm53xx:white:5ghz-1"; gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; }; - 5ghz-2 { + led-5ghz-2 { label = "bcm53xx:white:5ghz-2"; gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; }; - 2ghz { + led-2ghz { label = "bcm53xx:white:2ghz"; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; }; - usb2 { + led-usb2 { label = "bcm53xx:white:usb2"; gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; }; - usb3 { + led-usb3 { label = "bcm53xx:white:usb3"; gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts b/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts index e20b6d2eb274..0734aa249b8e 100644 --- a/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts +++ b/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts @@ -23,13 +23,13 @@ leds { compatible = "gpio-leds"; - wlan { + led-wlan { label = "bcm53xx:blue:wlan"; gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>; linux,default-trigger = "default-off"; }; - system { + led-system { label = "bcm53xx:green:system"; gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; diff --git a/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts b/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts index 9d863570fcf3..e6fb6cbe6963 100644 --- a/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts +++ b/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts @@ -20,26 +20,26 @@ reg = <0x00000000 0x08000000>; }; - leds { + leds-0 { compatible = "gpio-leds"; - 5ghz { + led-5ghz { label = "bcm53xx:blue:5ghz"; gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-off"; }; - system { + led-system { label = "bcm53xx:green:system"; gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>; linux,default-trigger = "timer"; }; }; - pcie0_leds { + leds-1 { compatible = "gpio-leds"; - 2ghz { + led-2ghz { label = "bcm53xx:blue:2ghz"; gpios = <&pcie0_chipcommon 3 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-off"; diff --git a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts index 55b92645b0f1..dab2e5f63a72 100644 --- a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts +++ b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts @@ -20,37 +20,37 @@ reg = <0x00000000 0x08000000>; }; - leds { + leds-0 { compatible = "gpio-leds"; - usb { + led-usb { label = "bcm53xx:blue:usb"; gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>; trigger-sources = <&ohci_port1>, <&ehci_port1>; linux,default-trigger = "usbport"; }; - wps { + led-wps { label = "bcm53xx:blue:wps"; gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>; }; - 5ghz { + led-5ghz { label = "bcm53xx:blue:5ghz"; gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>; }; - system { + led-system { label = "bcm53xx:blue:system"; gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>; linux,default-trigger = "timer"; }; }; - pcie0_leds { + leds-1 { compatible = "gpio-leds"; - 2ghz { + led-2ghz { label = "bcm53xx:blue:2ghz"; gpios = <&pcie0_chipcommon 3 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/bcm47622.dtsi b/arch/arm/boot/dts/bcm47622.dtsi index 2df04528af82..f4b2db9bc4ab 100644 --- a/arch/arm/boot/dts/bcm47622.dtsi +++ b/arch/arm/boot/dts/bcm47622.dtsi @@ -51,6 +51,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm/boot/dts/bcm53016-dlink-dwl-8610ap.dts b/arch/arm/boot/dts/bcm53016-dlink-dwl-8610ap.dts new file mode 100644 index 000000000000..c1f54391746f --- /dev/null +++ b/arch/arm/boot/dts/bcm53016-dlink-dwl-8610ap.dts @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/dts-v1/; + +#include "bcm4709.dtsi" +#include "bcm5301x-nand-cs0-bch8.dtsi" +#include <dt-bindings/leds/common.h> +#include <dt-bindings/input/input.h> + +/ { + model = "D-Link DWL-8610AP"; + compatible = "dlink,dwl-8610ap", "brcm,bcm53016", "brcm,bcm4708"; + + memory@0 { + device_type = "memory"; + /* 512 MB RAM in 2 x Macronix D9PSH chips */ + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; + }; + + leds { + compatible = "gpio-leds"; + + led-power { + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_GREEN>; + gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + + led-diag { + /* Actually "diag" unclear what this means */ + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_RED>; + gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + + led-wlan-2g { + function = LED_FUNCTION_WLAN; + color = <LED_COLOR_ID_GREEN>; + gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>; + }; + + led-wlan-5g { + function = LED_FUNCTION_WLAN; + color = <LED_COLOR_ID_GREEN>; + gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + button-reset { + debounce-interval = <100>; + wakeup-source; + linux,code = <KEY_RESTART>; + label = "reset"; + /* This GPIO is actually stored in NVRAM, but it's not gonna change */ + gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>; + }; + }; + + /* + * Flash memory at 0x1e000000-0x1fffffff + * Macronix 32 64KB blocks; total size 2MB, same that can be + * found attached to the spi_nor SPI controller. + */ + nvram@1e080000 { + compatible = "brcm,nvram"; + reg = <0x1e080000 0x00020000>; + + et0macaddr: et0macaddr { + }; + + et1macaddr: et1macaddr { + }; + }; +}; + +&gmac0 { + nvmem-cells = <&et0macaddr>; + nvmem-cell-names = "mac-address"; +}; + +&gmac1 { + nvmem-cells = <&et1macaddr>; + nvmem-cell-names = "mac-address"; +}; + +&spi_nor { + /* Serial SPI NOR Flash MX 25L1606E */ + status = "okay"; +}; + +&nandcs { + /* + * Spansion S34ML01G100TFI00 128 MB NAND Flash memory + * + * This ECC is a bit unorthodox but it is what the stock firmware + * is using, so to be able to mount the original partitions + * this is necessary. + */ + nand-ecc-strength = <5>; + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + /* This is named nflash1.trx in CFE */ + trx@0 { + label = "firmware"; + reg = <0x00000000 0x02800000>; + compatible = "brcm,trx"; + }; + + /* This is named nflash1.trx2 in CFE */ + trx2@2800000 { + label = "firmware2"; + reg = <0x02800000 0x02800000>; + compatible = "brcm,trx"; + }; + + /* This is named nflash1.rwfs in CFE */ + free@5000000 { + label = "free"; + reg = <0x05000000 0x03000000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts index e678bc03d816..46c2c93b01d8 100644 --- a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts +++ b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts @@ -58,7 +58,7 @@ pwm-leds { compatible = "pwm-leds"; - red { + led-0 { /* SYS-LED 1 - Tricolor */ function = LED_FUNCTION_INDICATOR; color = <LED_COLOR_ID_RED>; @@ -66,7 +66,7 @@ max-brightness = <255>; }; - green { + led-1 { /* SYS-LED 1 - Tricolor */ function = LED_FUNCTION_POWER; color = <LED_COLOR_ID_GREEN>; @@ -74,7 +74,7 @@ max-brightness = <255>; }; - blue { + led-2 { /* SYS-LED 1 - Tricolor */ function = LED_FUNCTION_INDICATOR; color = <LED_COLOR_ID_BLUE>; diff --git a/arch/arm/boot/dts/bcm63148.dtsi b/arch/arm/boot/dts/bcm63148.dtsi index df5307b6b3af..7cd55d64de71 100644 --- a/arch/arm/boot/dts/bcm63148.dtsi +++ b/arch/arm/boot/dts/bcm63148.dtsi @@ -35,6 +35,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm/boot/dts/bcm63178.dtsi b/arch/arm/boot/dts/bcm63178.dtsi index cbd094dde6d0..043e699cbc27 100644 --- a/arch/arm/boot/dts/bcm63178.dtsi +++ b/arch/arm/boot/dts/bcm63178.dtsi @@ -43,6 +43,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm/boot/dts/bcm6756.dtsi b/arch/arm/boot/dts/bcm6756.dtsi index ce1b59faf800..5c72219bc194 100644 --- a/arch/arm/boot/dts/bcm6756.dtsi +++ b/arch/arm/boot/dts/bcm6756.dtsi @@ -51,6 +51,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm/boot/dts/bcm6846.dtsi b/arch/arm/boot/dts/bcm6846.dtsi index 8aa47a2583b2..81513a793815 100644 --- a/arch/arm/boot/dts/bcm6846.dtsi +++ b/arch/arm/boot/dts/bcm6846.dtsi @@ -35,6 +35,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm/boot/dts/bcm6855.dtsi b/arch/arm/boot/dts/bcm6855.dtsi index 620f51aee1a2..5fa5feac0e29 100644 --- a/arch/arm/boot/dts/bcm6855.dtsi +++ b/arch/arm/boot/dts/bcm6855.dtsi @@ -43,6 +43,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm/boot/dts/bcm6878.dtsi b/arch/arm/boot/dts/bcm6878.dtsi index 1e8b5fa96c25..4ec836ac4baf 100644 --- a/arch/arm/boot/dts/bcm6878.dtsi +++ b/arch/arm/boot/dts/bcm6878.dtsi @@ -35,6 +35,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm/boot/dts/bcm947189acdbmr.dts b/arch/arm/boot/dts/bcm947189acdbmr.dts index 16e70a264faf..3709baa2376f 100644 --- a/arch/arm/boot/dts/bcm947189acdbmr.dts +++ b/arch/arm/boot/dts/bcm947189acdbmr.dts @@ -25,17 +25,17 @@ leds { compatible = "gpio-leds"; - wps { + led-wps { label = "bcm53xx:blue:wps"; gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>; }; - 5ghz { + led-5ghz { label = "bcm53xx:blue:5ghz"; gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>; }; - 2ghz { + led-2ghz { label = "bcm53xx:blue:2ghz"; gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 00a36fba2fd2..9aee3cfd3e98 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -139,7 +139,7 @@ pcie1: pcie@2 { device_type = "pci"; status = "disabled"; - assigned-addresses = <0x82002800 0 0x80000 0 0x2000>; + assigned-addresses = <0x82001000 0 0x80000 0 0x2000>; reg = <0x1000 0 0 0 0>; clocks = <&gate_clk 5>; marvell,pcie-port = <1>; diff --git a/arch/arm/boot/dts/dra7-evm-common.dtsi b/arch/arm/boot/dts/dra7-evm-common.dtsi index 68c43eb12c1a..4cdffd6db740 100644 --- a/arch/arm/boot/dts/dra7-evm-common.dtsi +++ b/arch/arm/boot/dts/dra7-evm-common.dtsi @@ -151,7 +151,7 @@ */ partition@0 { label = "QSPI.SPL"; - reg = <0x00000000 0x000010000>; + reg = <0x00000000 0x00010000>; }; partition@1 { label = "QSPI.SPL.backup1"; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 87deb6a76eff..8cbcf55a5a33 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -483,7 +483,7 @@ #size-cells = <1>; partition@0 { label = "NAND.SPL"; - reg = <0x00000000 0x000020000>; + reg = <0x00000000 0x00020000>; }; partition@1 { label = "NAND.SPL.backup1"; diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index 8948e10dbeb8..c79ba671ec2b 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -356,7 +356,7 @@ #size-cells = <1>; partition@0 { label = "NAND.SPL"; - reg = <0x00000000 0x000020000>; + reg = <0x00000000 0x00020000>; }; partition@1 { label = "NAND.SPL.backup1"; @@ -490,7 +490,7 @@ */ partition@0 { label = "QSPI.SPL"; - reg = <0x00000000 0x000010000>; + reg = <0x00000000 0x00010000>; }; partition@1 { label = "QSPI.SPL.backup1"; diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi index 935e2359f8df..94944cc21931 100644 --- a/arch/arm/boot/dts/e60k02.dtsi +++ b/arch/arm/boot/dts/e60k02.dtsi @@ -104,7 +104,16 @@ clock-frequency = <100000>; status = "okay"; - /* TODO: CYTTSP5 touch controller at 0x24 */ + touchscreen@24 { + compatible = "cypress,tt21000"; + reg = <0x24>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cyttsp5_gpio>; + interrupt-parent = <&gpio5>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; + vdd-supply = <&ldo5_reg>; + }; /* TODO: TPS65185 PMIC for E Ink at 0x68 */ diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 326b9e0ed8d3..a2d6ee7fff08 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -485,7 +485,7 @@ }; mfc: codec@13400000 { - compatible = "samsung,mfc-v7"; + compatible = "samsung,exynos3250-mfc", "samsung,mfc-v7"; reg = <0x13400000 0x10000>; interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; clock-names = "mfc", "sclk_mfc"; diff --git a/arch/arm/boot/dts/imx6dl-colibri-aster.dts b/arch/arm/boot/dts/imx6dl-colibri-aster.dts index 74e8a6cd8bed..a28e083f29d5 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-aster.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-aster.dts @@ -99,7 +99,6 @@ }; &usbh1 { - vbus-supply = <®_usb_host_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts index 7272edd85a49..a02981d4a3fc 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts @@ -111,7 +111,6 @@ }; &usbh1 { - vbus-supply = <®_usb_host_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6dl-colibri-iris.dts b/arch/arm/boot/dts/imx6dl-colibri-iris.dts index cf77d894f6d7..c5797ff35b71 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-iris.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-iris.dts @@ -138,7 +138,6 @@ }; &usbh1 { - vbus-supply = <®_usb_host_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-prti6q.dts b/arch/arm/boot/dts/imx6q-prti6q.dts index b4605edfd2ab..d8fa83effd63 100644 --- a/arch/arm/boot/dts/imx6q-prti6q.dts +++ b/arch/arm/boot/dts/imx6q-prti6q.dts @@ -364,8 +364,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wifi>; interrupts-extended = <&gpio1 30 IRQ_TYPE_LEVEL_HIGH>; - ref-clock-frequency = "38400000"; - tcxo-clock-frequency = "19200000"; + ref-clock-frequency = <38400000>; + tcxo-clock-frequency = <19200000>; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 023e76215064..d8f985f297e4 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -24,6 +24,13 @@ status = "disabled"; }; + extcon_usbc_det: usbc-det { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbc_det>; + }; + gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; @@ -105,7 +112,7 @@ reg_usb_host_vbus: regulator-usb-host-vbus { compatible = "regulator-fixed"; - gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>; /* USBH_PEN */ + gpio = <&gpio3 31 GPIO_ACTIVE_LOW>; /* SODIMM 129 / USBH_PEN */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_regulator_usbh_pwr>; regulator-max-microvolt = <5000000>; @@ -670,9 +677,16 @@ status = "disabled"; }; +/* Colibri USBH */ +&usbh1 { + vbus-supply = <®_usb_host_vbus>; +}; + +/* Colibri USBC */ &usbotg { disable-over-current; - dr_mode = "peripheral"; + dr_mode = "otg"; + extcon = <0>, <&extcon_usbc_det>; status = "disabled"; }; @@ -986,7 +1000,7 @@ pinctrl_regulator_usbh_pwr: gpioregusbhpwrgrp { fsl,pins = < - /* USBH_EN */ + /* SODIMM 129 / USBH_PEN */ MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x0f058 >; }; @@ -1055,7 +1069,7 @@ pinctrl_usbc_det: usbcdetgrp { fsl,pins = < - /* USBC_DET */ + /* SODIMM 137 / USBC_DET */ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 /* USBC_DET_OVERWRITE */ MX6QDL_PAD_RGMII_RXC__GPIO6_IO30 0x0f058 diff --git a/arch/arm/boot/dts/imx6qdl-pico.dtsi b/arch/arm/boot/dts/imx6qdl-pico.dtsi index f7a56d6b160c..c39a9ebdaba1 100644 --- a/arch/arm/boot/dts/imx6qdl-pico.dtsi +++ b/arch/arm/boot/dts/imx6qdl-pico.dtsi @@ -233,7 +233,6 @@ pinctrl-0 = <&pinctrl_ov5645>; reg = <0x3c>; clocks = <&clks IMX6QDL_CLK_CKO2>; - clock-names = "xclk"; clock-frequency = <24000000>; vdddo-supply = <®_1p8v>; vdda-supply = <®_2p8v>; diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 3dbb460ef102..eebcfe12142e 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -452,8 +452,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_egalax_int>; interrupt-parent = <&gpio2>; - interrupts = <28 IRQ_TYPE_EDGE_FALLING>; - wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>; + interrupts = <28 IRQ_TYPE_LEVEL_LOW>; + wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi index 22f8e2783cdf..12573e1f917c 100644 --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi @@ -14,6 +14,11 @@ stdout-path = &uart2; }; + aliases { + mmc0 = &usdhc3; + mmc1 = &usdhc4; + }; + memory@10000000 { device_type = "memory"; reg = <0x10000000 0x40000000>; diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 37482a9023fc..09f4c2fa3ad6 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -311,8 +311,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2_egalax_int>; interrupt-parent = <&gpio6>; - interrupts = <8 IRQ_TYPE_EDGE_FALLING>; - wakeup-gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>; + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; + wakeup-gpios = <&gpio6 8 GPIO_ACTIVE_LOW>; }; ov5640: camera@3c { @@ -450,8 +450,8 @@ compatible = "eeti,egalax_ts"; reg = <0x04>; interrupt-parent = <&gpio6>; - interrupts = <7 2>; - wakeup-gpios = <&gpio6 7 0>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>; }; magnetometer@e { diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index ec6fba5ee8fd..e4f63423d8ee 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -131,7 +131,6 @@ pinctrl-0 = <&pinctrl_ov5645>; reg = <0x3c>; clocks = <&clks IMX6QDL_CLK_CKO2>; - clock-names = "xclk"; clock-frequency = <24000000>; vdddo-supply = <®_1p8v>; vdda-supply = <®_2p8v>; diff --git a/arch/arm/boot/dts/imx6sl-kobo-aura2.dts b/arch/arm/boot/dts/imx6sl-kobo-aura2.dts new file mode 100644 index 000000000000..657d0f1b6115 --- /dev/null +++ b/arch/arm/boot/dts/imx6sl-kobo-aura2.dts @@ -0,0 +1,555 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device tree for the Kobo Aura 2 ebook reader + * + * Name on mainboard is: 37NB-E60QL0+4B1 + * Serials start with: E60QL2 + * + * Copyright 2022 Andreas Kemnade + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include "imx6sl.dtsi" + +/ { + model = "Kobo Aura 2"; + compatible = "kobo,aura2", "fsl,imx6sl"; + + aliases { + mmc0 = &usdhc2; + mmc1 = &usdhc3; + }; + + chosen { + stdout-path = &uart1; + }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + key-cover { + label = "Cover"; + gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + wakeup-source; + }; + + key-power { + label = "Power"; + gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + wakeup-source; + }; + }; + + leds: leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led>; + + led-0 { + label = "koboaura2:white:on"; + gpios = <&gpio5 7 GPIO_ACTIVE_LOW>; + color = <LED_COLOR_ID_WHITE>; + linux,default-trigger = "timer"; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x10000000>; + }; + + reg_wifi: regulator-wifi { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_power>; + regulator-name = "SD3_SPWR"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_reset>; + post-power-on-delay-ms = <20>; + reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + }; +}; + +&i2c1 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_sleep>; + status = "okay"; + + lm3630a: backlight@36 { + compatible = "ti,lm3630a"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>; + reg = <0x36>; + enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; + + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + led-sources = <0>; + label = "backlight"; + default-brightness = <0>; + max-brightness = <255>; + }; + }; +}; + +&i2c2 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_sleep>; + clock-frequency = <100000>; + status = "okay"; + + /* eKTF2232 at 0x15 */ + /* FP9928 at 0x48 */ +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + clock-frequency = <400000>; + status = "okay"; + + ricoh619: pmic@32 { + compatible = "ricoh,rc5t619"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ricoh_gpio>; + reg = <0x32>; + interrupt-parent = <&gpio5>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + system-power-controller; + + regulators { + dcdc1_reg: DCDC1 { + regulator-name = "DCDC1"; + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <900000>; + regulator-suspend-min-microvolt = <900000>; + }; + }; + + /* Core3_3V3 */ + dcdc2_reg: DCDC2 { + regulator-name = "DCDC2"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <3100000>; + regulator-suspend-min-microvolt = <3100000>; + }; + }; + + dcdc3_reg: DCDC3 { + regulator-name = "DCDC3"; + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <1140000>; + regulator-suspend-min-microvolt = <1140000>; + }; + }; + + /* Core4_1V2 */ + dcdc4_reg: DCDC4 { + regulator-name = "DCDC4"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <1140000>; + regulator-suspend-min-microvolt = <1140000>; + }; + }; + + /* Core4_1V8 */ + dcdc5_reg: DCDC5 { + regulator-name = "DCDC5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <1700000>; + regulator-suspend-min-microvolt = <1700000>; + }; + }; + + /* IR_3V3 */ + ldo1_reg: LDO1 { + regulator-name = "LDO1"; + regulator-always-on; + regulator-boot-on; + }; + + /* Core1_3V3 */ + ldo2_reg: LDO2 { + regulator-name = "LDO2"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <3000000>; + regulator-suspend-min-microvolt = <3000000>; + }; + }; + + /* Core5_1V2 */ + ldo3_reg: LDO3 { + regulator-name = "LDO3"; + regulator-always-on; + regulator-boot-on; + }; + + ldo4_reg: LDO4 { + regulator-name = "LDO4"; + regulator-boot-on; + }; + + /* SPD_3V3 */ + ldo5_reg: LDO5 { + regulator-name = "LDO5"; + regulator-always-on; + regulator-boot-on; + }; + + /* DDR_0V6 */ + ldo6_reg: LDO6 { + regulator-name = "LDO6"; + regulator-always-on; + regulator-boot-on; + }; + + /* VDD_PWM */ + ldo7_reg: LDO7 { + regulator-name = "LDO7"; + regulator-always-on; + regulator-boot-on; + }; + + /* ldo_1v8 */ + ldo8_reg: LDO8 { + regulator-name = "LDO8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo9_reg: LDO9 { + regulator-name = "LDO9"; + regulator-boot-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "LDO10"; + regulator-boot-on; + }; + + ldortc1_reg: LDORTC1 { + regulator-name = "LDORTC1"; + regulator-always-on; + regulator-boot-on; + }; + }; + }; +}; + +®_vdd1p1 { + vin-supply = <&dcdc2_reg>; +}; + +®_vdd2p5 { + vin-supply = <&dcdc2_reg>; +}; + +®_arm { + vin-supply = <&dcdc3_reg>; +}; + +®_soc { + vin-supply = <&dcdc1_reg>; +}; + +®_pu { + vin-supply = <&dcdc1_reg>; +}; + +&snvs_rtc { + /* + * We are using the RTC in the PMIC, but this one is not disabled + * in imx6sl.dtsi. + */ + status = "disabled"; +}; + +&uart1 { + /* J4, through-holes */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart4 { + /* TP198, next to J4, SMD pads */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; + pinctrl-0 = <&pinctrl_usdhc2>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>; + pinctrl-3 = <&pinctrl_usdhc2_sleep>; + non-removable; + status = "okay"; + + /* internal uSD card */ +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + pinctrl-3 = <&pinctrl_usdhc3_sleep>; + vmmc-supply = <®_wifi>; + mmc-pwrseq = <&wifi_pwrseq>; + cap-power-off-card; + non-removable; + status = "okay"; + + /* + * RTL8189F SDIO WiFi + */ +}; + +&usbotg1 { + disable-over-current; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&iomuxc { + pinctrl_gpio_keys: gpio-keysgrp { + fsl,pins = < + MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 + MX6SL_PAD_SD1_DAT4__GPIO5_IO12 0x17059 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c1_sleep: i2c1-sleepgrp { + fsl,pins = < + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c2_sleep: i2c2-sleepgrp { + fsl,pins = < + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6SL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 + MX6SL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 + >; + }; + + pinctrl_led: ledgrp { + fsl,pins = < + MX6SL_PAD_SD1_DAT6__GPIO5_IO07 0x17059 + >; + }; + + pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 /* HWEN */ + >; + }; + + pinctrl_ricoh_gpio: ricoh-gpiogrp { + fsl,pins = < + MX6SL_PAD_SD1_CLK__GPIO5_IO15 0x1b8b1 /* ricoh619 chg */ + MX6SL_PAD_SD1_DAT0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */ + MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 + MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1 + MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x13059 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x170b9 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x130b9 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x170f9 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x130f9 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc2_sleep: usdhc2-sleepgrp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__GPIO5_IO04 0x100f9 + MX6SL_PAD_SD2_CLK__GPIO5_IO05 0x100f9 + MX6SL_PAD_SD2_DAT0__GPIO5_IO01 0x100f9 + MX6SL_PAD_SD2_DAT1__GPIO4_IO30 0x100f9 + MX6SL_PAD_SD2_DAT2__GPIO5_IO03 0x100f9 + MX6SL_PAD_SD2_DAT3__GPIO4_IO28 0x100f9 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x11059 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x11059 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x11059 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x11059 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x11059 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x11059 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x170b9 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x170b9 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x170f9 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x170f9 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc3_sleep: usdhc3-sleepgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 + MX6SL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 + MX6SL_PAD_SD3_DAT0__GPIO5_IO19 0x100c1 + MX6SL_PAD_SD3_DAT1__GPIO5_IO20 0x100c1 + MX6SL_PAD_SD3_DAT2__GPIO5_IO16 0x100c1 + MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x100c1 + >; + }; + + pinctrl_wifi_power: wifi-powergrp { + fsl,pins = < + MX6SL_PAD_SD2_DAT6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ + >; + }; + + pinctrl_wifi_reset: wifi-resetgrp { + fsl,pins = < + MX6SL_PAD_SD2_DAT7__GPIO5_IO00 0x10059 /* WIFI_RST */ + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts index 663ee9df79e6..da1399057634 100644 --- a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts +++ b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts @@ -18,6 +18,21 @@ model = "Tolino Shine 2 HD"; compatible = "kobo,tolino-shine2hd", "fsl,imx6sl"; + backlight { + compatible = "pwm-backlight"; + pwms = <&ec 0 50000>; + power-supply = <&backlight_regulator>; + }; + + backlight_regulator: regulator-backlight { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_backlight_power>; + regulator-name = "backlight"; + gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + chosen { stdout-path = &uart1; }; @@ -65,6 +80,12 @@ gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; }; + + led-1 { + label = "tolinoshine2hd:white:backlightboost"; + gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "off"; + }; }; memory@80000000 { @@ -299,6 +320,12 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; + pinctrl_backlight_power: backlight-powergrp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins = < MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 @@ -383,7 +410,8 @@ pinctrl_led: ledgrp { fsl,pins = < - MX6SL_PAD_SD1_DAT2__GPIO5_IO13 0x17059 + MX6SL_PAD_SD1_DAT2__GPIO5_IO13 0x17059 + MX6SL_PAD_EPDC_SDCE2__GPIO1_IO29 0x17059 >; }; diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts index e3f1e8d79528..db5d8509935f 100644 --- a/arch/arm/boot/dts/imx6sl-tolino-shine3.dts +++ b/arch/arm/boot/dts/imx6sl-tolino-shine3.dts @@ -52,6 +52,13 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; + pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp { + fsl,pins = < + MX6SL_PAD_SD1_DAT3__GPIO5_IO06 0x17059 /* TP_INT */ + MX6SL_PAD_SD1_DAT2__GPIO5_IO13 0x10059 /* TP_RST */ + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins = < MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 /* PWR_SW */ diff --git a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts index 90b32f5eb529..c7cfe0b70f04 100644 --- a/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts +++ b/arch/arm/boot/dts/imx6sll-kobo-clarahd.dts @@ -62,6 +62,13 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; + pinctrl_cyttsp5_gpio: cyttsp5-gpiogrp { + fsl,pins = < + MX6SLL_PAD_SD1_DATA3__GPIO5_IO06 0x17059 /* TP_INT */ + MX6SLL_PAD_SD1_DATA2__GPIO5_IO13 0x10059 /* TP_RST */ + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins = < MX6SLL_PAD_SD1_DATA1__GPIO5_IO08 0x17059 /* PWR_SW */ diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index abc3572d699e..80f5efd65c2f 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -1391,7 +1391,7 @@ pwm8: pwm@22b0000 { compatible = "fsl,imx6sx-pwm", "fsl,imx27-pwm"; - reg = <0x0022b0000 0x4000>; + reg = <0x022b0000 0x4000>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SX_CLK_PWM8>, <&clks IMX6SX_CLK_PWM8>; diff --git a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi index 3cddc68917a0..5168ed0ffec3 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi @@ -102,6 +102,10 @@ status = "disabled"; }; +&wdog1 { + fsl,suspend-in-wait; +}; + &iomuxc { pinctrl_enet1: enet1grp { fsl,pins = < diff --git a/arch/arm/boot/dts/imx6ull-colibri-aster.dts b/arch/arm/boot/dts/imx6ull-colibri-aster.dts index d3f2fb7c6c1e..3e0897c3a296 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-aster.dts +++ b/arch/arm/boot/dts/imx6ull-colibri-aster.dts @@ -15,6 +15,46 @@ "fsl,imx6ull"; }; +&ad7879_ts { + status = "okay"; +}; + &atmel_mxt_ts { status = "okay"; }; + +&backlight { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; + +/* PWM <B> */ +&pwm5 { + /* Pin already used by atmel_mxt_ts touchscreen */ + status = "disabled"; +}; + +/* PWM <C> */ +&pwm6 { + /* Pin already used by atmel_mxt_ts touchscreen */ + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dts index 9bf7111d7b00..d6da984e518d 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dts @@ -12,3 +12,27 @@ model = "Toradex Colibri iMX6ULL 256/512MB on Colibri Evaluation Board V3"; compatible = "toradex,colibri-imx6ull-eval", "fsl,imx6ull"; }; + +&ad7879_ts { + status = "okay"; +}; + +&backlight { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri-iris-v2.dts b/arch/arm/boot/dts/imx6ull-colibri-iris-v2.dts index afc1e0119783..f6b31118be17 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-iris-v2.dts +++ b/arch/arm/boot/dts/imx6ull-colibri-iris-v2.dts @@ -15,13 +15,21 @@ "fsl,imx6ull"; }; +&ad7879_ts { + status = "okay"; +}; + &atmel_mxt_ts { status = "okay"; }; +&backlight { + status = "okay"; +}; + &gpio1 { /* This turns the LVDS transceiver on */ - lvds-power-on { + lvds-power-on-hog { gpio-hog; gpios = <14 GPIO_ACTIVE_HIGH>; /* SODIMM 99 */ line-name = "LVDS_POWER_ON"; @@ -34,7 +42,7 @@ * This switches the LVDS transceiver to the single-channel * output mode. */ - lvds-ch-mode { + lvds-ch-mode-hog { gpio-hog; gpios = <0 GPIO_ACTIVE_HIGH>; /* SODIMM 55 */ line-name = "LVDS_CH_MODE"; @@ -44,7 +52,7 @@ /* * This switches the LVDS transceiver to the 24-bit RGB mode. */ - lvds-rgb-mode { + lvds-rgb-mode-hog { gpio-hog; gpios = <1 GPIO_ACTIVE_HIGH>; /* SODIMM 63 */ line-name = "LVDS_RGB_MODE"; @@ -56,10 +64,42 @@ /* * This switches the LVDS transceiver to VESA color mapping mode. */ - lvds-color-map { + lvds-color-map-hog { gpio-hog; gpios = <3 GPIO_ACTIVE_HIGH>; /* SODIMM 95 */ line-name = "LVDS_COLOR_MAP"; output-low; }; }; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; + +/* PWM <B> */ +&pwm5 { + /* Pin already used by atmel_mxt_ts touchscreen */ + status = "disabled"; +}; + +/* PWM <C> */ +&pwm6 { + /* Pin already used by atmel_mxt_ts touchscreen */ + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri-iris.dts b/arch/arm/boot/dts/imx6ull-colibri-iris.dts index 4fb97b0fe30b..2a0d0fc3b9d6 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-iris.dts +++ b/arch/arm/boot/dts/imx6ull-colibri-iris.dts @@ -15,6 +15,26 @@ "fsl,imx6ull"; }; -&atmel_mxt_ts { +&ad7879_ts { + status = "okay"; +}; + +&backlight { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +&pwm4 { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6ull-colibri-iris.dtsi b/arch/arm/boot/dts/imx6ull-colibri-iris.dtsi index 7f3b37baba88..166a0aefc869 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-iris.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri-iris.dtsi @@ -59,7 +59,7 @@ * in userspace. * The same applies to uart1_tx_on. */ - uart25_tx_on { + uart25_tx_on-hog { gpio-hog; gpios = <15 0>; output-high; @@ -67,7 +67,7 @@ }; &gpio2 { - uart1_tx_on { + uart1_tx_on-hog { gpio-hog; gpios = <7 0>; output-high; diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi-aster.dts b/arch/arm/boot/dts/imx6ull-colibri-wifi-aster.dts index b4f65e8c5857..c7da5b41966f 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-wifi-aster.dts +++ b/arch/arm/boot/dts/imx6ull-colibri-wifi-aster.dts @@ -15,6 +15,46 @@ "fsl,imx6ull"; }; +&ad7879_ts { + status = "okay"; +}; + &atmel_mxt_ts { status = "okay"; }; + +&backlight { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; + +/* PWM <B> */ +&pwm5 { + /* Pin already used by atmel_mxt_ts touchscreen */ + status = "disabled"; +}; + +/* PWM <C> */ +&pwm6 { + /* Pin already used by atmel_mxt_ts touchscreen */ + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi-eval-v3.dts b/arch/arm/boot/dts/imx6ull-colibri-wifi-eval-v3.dts index 1d64d1a5d8a7..917f5dbe64ba 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-wifi-eval-v3.dts +++ b/arch/arm/boot/dts/imx6ull-colibri-wifi-eval-v3.dts @@ -12,3 +12,27 @@ model = "Toradex Colibri iMX6ULL 512MB on Colibri Evaluation Board V3"; compatible = "toradex,colibri-imx6ull-wifi-eval", "fsl,imx6ull"; }; + +&ad7879_ts { + status = "okay"; +}; + +&backlight { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi-iris-v2.dts b/arch/arm/boot/dts/imx6ull-colibri-wifi-iris-v2.dts index ce02f8a9ddd3..488da6df56fa 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-wifi-iris-v2.dts +++ b/arch/arm/boot/dts/imx6ull-colibri-wifi-iris-v2.dts @@ -15,13 +15,21 @@ "fsl,imx6ull"; }; +&ad7879_ts { + status = "okay"; +}; + &atmel_mxt_ts { status = "okay"; }; +&backlight { + status = "okay"; +}; + &gpio1 { /* This turns the LVDS transceiver on */ - lvds-power-on { + lvds-power-on-hog { gpio-hog; gpios = <14 GPIO_ACTIVE_HIGH>; /* SODIMM 99 */ line-name = "LVDS_POWER_ON"; @@ -34,7 +42,7 @@ * This switches the LVDS transceiver to the single-channel * output mode. */ - lvds-ch-mode { + lvds-ch-mode-hog { gpio-hog; gpios = <0 GPIO_ACTIVE_HIGH>; /* SODIMM 55 */ line-name = "LVDS_CH_MODE"; @@ -44,7 +52,7 @@ /* * This switches the LVDS transceiver to the 24-bit RGB mode. */ - lvds-rgb-mode { + lvds-rgb-mode-hog { gpio-hog; gpios = <1 GPIO_ACTIVE_HIGH>; /* SODIMM 63 */ line-name = "LVDS_RGB_MODE"; @@ -56,10 +64,26 @@ /* * This switches the LVDS transceiver to VESA color mapping mode. */ - lvds-color-map { + lvds-color-map-hog { gpio-hog; gpios = <3 GPIO_ACTIVE_HIGH>; /* SODIMM 95 */ line-name = "LVDS_COLOR_MAP"; output-low; }; }; + +&i2c2 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi-iris.dts b/arch/arm/boot/dts/imx6ull-colibri-wifi-iris.dts index 5ac1aa298ce7..e63253254754 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-wifi-iris.dts +++ b/arch/arm/boot/dts/imx6ull-colibri-wifi-iris.dts @@ -15,6 +15,26 @@ "fsl,imx6ull"; }; +&ad7879_ts { + status = "okay"; +}; + &atmel_mxt_ts { status = "okay"; }; + +&backlight { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&lcdif { + status = "okay"; +}; + +&panel_dpi { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi index 577a424b0e1d..336ab2e0534c 100644 --- a/arch/arm/boot/dts/imx6ull-colibri.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi @@ -21,7 +21,29 @@ pinctrl-0 = <&pinctrl_gpio_bl_on>; power-supply = <®_3v3>; pwms = <&pwm4 0 5000000 1>; - status = "okay"; + status = "disabled"; + }; + + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_snvs_usbc_det>; + id-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */ + label = "USBC"; + self-powered; + type = "micro"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + usb_dr_connector: endpoint { + remote-endpoint = <&usb1_drd_sw>; + }; + }; + }; }; gpio-keys { @@ -42,7 +64,7 @@ compatible = "edt,et057090dhu"; backlight = <&backlight>; power-supply = <®_3v3>; - status = "okay"; + status = "disabled"; port { lcd_panel_in: endpoint { @@ -159,7 +181,7 @@ pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&gpio1 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - status = "okay"; + status = "disabled"; /* Atmel maxtouch controller */ atmel_mxt_ts: touchscreen@4a { @@ -202,6 +224,7 @@ adi,median-filter-size = /bits/ 8 <2>; adi,averaging = /bits/ 8 <1>; adi,conversion-interval = /bits/ 8 <255>; + status = "disabled"; }; }; @@ -209,6 +232,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>; + status = "disabled"; port { lcdif_out: endpoint { @@ -278,6 +302,13 @@ srp-disable; hnp-disable; adp-disable; + usb-role-switch; + + port { + usb1_drd_sw: endpoint { + remote-endpoint = <&usb_dr_connector>; + }; + }; }; /* Colibri USBH */ diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index a8c31ee65623..f8b8372b6851 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -29,7 +29,6 @@ extcon_usbc_det: usbc-det { compatible = "linux,extcon-usb-gpio"; - debounce = <25>; id-gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbc_det>; @@ -652,7 +651,7 @@ * NOTE: This pin group conflicts with pin groups pinctrl_pwm2/pinctrl_pwm3. * Don't use them simultaneously. */ - pinctrl_atmel_adapter: atmelconnectorgrp { + pinctrl_atmel_adapter: atmeladaptergrp { fsl,pins = < MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x74 /* SODIMM 28 / INT */ MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x14 /* SODIMM 30 / RST */ @@ -660,7 +659,7 @@ }; /* Atmel MXT touchsceen + boards with built-in Capacitive Touch Connector */ - pinctrl_atmel_connector: atmeladaptergrp { + pinctrl_atmel_connector: atmelconnectorgrp { fsl,pins = < MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x14 /* SODIMM 106 / RST */ MX7D_PAD_EPDC_DATA15__GPIO2_IO15 0x74 /* SODIMM 107 / INT */ diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts index a2a91bfdd98e..8b2f11e85e05 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -22,6 +22,28 @@ reg = <0x80000000 0x40000000>; }; + thermal-zones { + epd-thermal { + thermal-sensors = <&sy7636a>; + polling-delay-passive = <30000>; + polling-delay = <30000>; + + trips { + trip0 { + temperature = <49000>; + hysteresis = <2000>; + type = "passive"; + }; + + trip1 { + temperature = <50000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + reg_brcm: regulator-brcm { compatible = "regulator-fixed"; regulator-name = "brcm_reg"; @@ -84,6 +106,32 @@ }; }; +&i2c4 { + clock-frequency = <100000>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4>; + status = "okay"; + + sy7636a: pmic@62 { + compatible = "silergy,sy7636a"; + reg = <0x62>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_epdpmic>; + #address-cells = <1>; + #size-cells = <0>; + #thermal-sensor-cells = <0>; + epd-pwr-good-gpios = <&gpio6 21 GPIO_ACTIVE_HIGH>; + + regulators { + reg_epdpmic: vcom { + regulator-name = "vcom"; + regulator-boot-on; + }; + }; + }; +}; + &snvs_pwrkey { status = "okay"; }; @@ -177,6 +225,13 @@ >; }; + pinctrl_epdpmic: epdpmicgrp { + fsl,pins = < + MX7D_PAD_SAI2_RX_DATA__GPIO6_IO21 0x00000074 + MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11 0x00000014 + >; + }; + pinctrl_i2c1: i2c1grp { fsl,pins = < MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f @@ -184,6 +239,13 @@ >; }; + pinctrl_i2c4: i2c4grp { + fsl,pins = < + MX7D_PAD_I2C4_SDA__I2C4_SDA 0x4000007f + MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 diff --git a/arch/arm/boot/dts/kirkwood-b3.dts b/arch/arm/boot/dts/kirkwood-b3.dts index a7636fe28501..681343c1357a 100644 --- a/arch/arm/boot/dts/kirkwood-b3.dts +++ b/arch/arm/boot/dts/kirkwood-b3.dts @@ -187,7 +187,7 @@ /* Wifi model has Atheros chipset on pcie port */ &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-db-88f6281.dts b/arch/arm/boot/dts/kirkwood-db-88f6281.dts index 2adb17c955aa..a9a8e6b744c7 100644 --- a/arch/arm/boot/dts/kirkwood-db-88f6281.dts +++ b/arch/arm/boot/dts/kirkwood-db-88f6281.dts @@ -18,7 +18,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-db-88f6282.dts b/arch/arm/boot/dts/kirkwood-db-88f6282.dts index f84a48539917..6dc6579d4524 100644 --- a/arch/arm/boot/dts/kirkwood-db-88f6282.dts +++ b/arch/arm/boot/dts/kirkwood-db-88f6282.dts @@ -18,7 +18,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-dir665.dts b/arch/arm/boot/dts/kirkwood-dir665.dts index c32300611d2c..f9f4b0143ba8 100644 --- a/arch/arm/boot/dts/kirkwood-dir665.dts +++ b/arch/arm/boot/dts/kirkwood-dir665.dts @@ -211,18 +211,18 @@ }; port@1 { - reg = <1>; - label = "lan3"; + reg = <1>; + label = "lan3"; }; port@2 { - reg = <2>; - label = "lan2"; + reg = <2>; + label = "lan2"; }; port@3 { - reg = <3>; - label = "lan1"; + reg = <3>; + label = "lan1"; }; port@4 { @@ -268,7 +268,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-ds112.dts b/arch/arm/boot/dts/kirkwood-ds112.dts index f48609e95afe..3912f1b525b6 100644 --- a/arch/arm/boot/dts/kirkwood-ds112.dts +++ b/arch/arm/boot/dts/kirkwood-ds112.dts @@ -43,7 +43,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie1 { diff --git a/arch/arm/boot/dts/kirkwood-ds411.dts b/arch/arm/boot/dts/kirkwood-ds411.dts index 86907be70cf9..1d4256ef325d 100644 --- a/arch/arm/boot/dts/kirkwood-ds411.dts +++ b/arch/arm/boot/dts/kirkwood-ds411.dts @@ -47,7 +47,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie1 { diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts index 95af7aa1fdcb..aed20185fd7a 100644 --- a/arch/arm/boot/dts/kirkwood-iconnect.dts +++ b/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -187,7 +187,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-km_common.dtsi b/arch/arm/boot/dts/kirkwood-km_common.dtsi index 75dc83914f56..52baffe45f12 100644 --- a/arch/arm/boot/dts/kirkwood-km_common.dtsi +++ b/arch/arm/boot/dts/kirkwood-km_common.dtsi @@ -39,7 +39,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-l-50.dts b/arch/arm/boot/dts/kirkwood-l-50.dts index 0d81c43a6a73..60c1e94f5dd3 100644 --- a/arch/arm/boot/dts/kirkwood-l-50.dts +++ b/arch/arm/boot/dts/kirkwood-l-50.dts @@ -223,18 +223,18 @@ }; port@1 { - reg = <1>; - label = "lan1"; + reg = <1>; + label = "lan1"; }; port@2 { - reg = <2>; - label = "lan6"; + reg = <2>; + label = "lan6"; }; port@3 { - reg = <3>; - label = "lan2"; + reg = <3>; + label = "lan2"; }; port@4 { @@ -282,18 +282,18 @@ }; port@1 { - reg = <1>; - label = "lan8"; + reg = <1>; + label = "lan8"; }; port@2 { - reg = <2>; - label = "lan4"; + reg = <2>; + label = "lan4"; }; port@3 { - reg = <3>; - label = "dmz"; + reg = <3>; + label = "dmz"; }; switch1port5: port@5 { diff --git a/arch/arm/boot/dts/kirkwood-laplug.dts b/arch/arm/boot/dts/kirkwood-laplug.dts index 6158214a939a..8c2b540eaf4f 100644 --- a/arch/arm/boot/dts/kirkwood-laplug.dts +++ b/arch/arm/boot/dts/kirkwood-laplug.dts @@ -160,7 +160,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-linkstation.dtsi b/arch/arm/boot/dts/kirkwood-linkstation.dtsi index 407d6d8b3a7f..b54c9980f636 100644 --- a/arch/arm/boot/dts/kirkwood-linkstation.dtsi +++ b/arch/arm/boot/dts/kirkwood-linkstation.dtsi @@ -156,7 +156,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-mplcec4.dts b/arch/arm/boot/dts/kirkwood-mplcec4.dts index b80d12f6aa49..e87ea7146546 100644 --- a/arch/arm/boot/dts/kirkwood-mplcec4.dts +++ b/arch/arm/boot/dts/kirkwood-mplcec4.dts @@ -8,10 +8,10 @@ model = "MPL CEC4"; compatible = "mpl,cec4-10", "mpl,cec4", "marvell,kirkwood-88f6281", "marvell,kirkwood"; - memory { - device_type = "memory"; - reg = <0x00000000 0x20000000>; - }; + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; + }; chosen { bootargs = "console=ttyS0,115200n8 earlyprintk"; @@ -66,8 +66,8 @@ }; }; - i2c@11000 { - status = "okay"; + i2c@11000 { + status = "okay"; rtc@51 { compatible = "nxp,pcf8563"; @@ -79,7 +79,7 @@ reg = <0x57>; }; - }; + }; serial@12000 { status = "okay"; @@ -208,7 +208,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts index 2e1a75348908..ced576acfb95 100644 --- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts +++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts @@ -170,7 +170,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-nas2big.dts b/arch/arm/boot/dts/kirkwood-nas2big.dts index 6a2934b7d0ce..0b0a15093146 100644 --- a/arch/arm/boot/dts/kirkwood-nas2big.dts +++ b/arch/arm/boot/dts/kirkwood-nas2big.dts @@ -131,7 +131,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-net2big.dts b/arch/arm/boot/dts/kirkwood-net2big.dts index 3e3ac289e5b0..d5f6bb50ba11 100644 --- a/arch/arm/boot/dts/kirkwood-net2big.dts +++ b/arch/arm/boot/dts/kirkwood-net2big.dts @@ -46,11 +46,11 @@ }; clocks { - g762_clk: g762-oscillator { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <32768>; - }; + g762_clk: g762-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-net5big.dts b/arch/arm/boot/dts/kirkwood-net5big.dts index cba8a2b6f6d9..2497ad26b5b6 100644 --- a/arch/arm/boot/dts/kirkwood-net5big.dts +++ b/arch/arm/boot/dts/kirkwood-net5big.dts @@ -78,11 +78,11 @@ }; clocks { - g762_clk: g762-oscillator { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <32768>; - }; + g762_clk: g762-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; }; netxbig-leds { diff --git a/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts b/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts index b13aee570804..6cf76430cfab 100644 --- a/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts +++ b/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts @@ -78,11 +78,11 @@ }; clocks { - g762_clk: g762-oscillator { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <8192>; - }; + g762_clk: g762-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <8192>; + }; }; i2c@11000 { @@ -266,7 +266,7 @@ /* Connected to NEC uPD720200 USB 3.0 controller */ &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-nsa310.dts b/arch/arm/boot/dts/kirkwood-nsa310.dts index 9b861c2e76c5..c1799a07816e 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310.dts +++ b/arch/arm/boot/dts/kirkwood-nsa310.dts @@ -131,7 +131,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-nsa310s.dts b/arch/arm/boot/dts/kirkwood-nsa310s.dts new file mode 100644 index 000000000000..49da633a1bc0 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-nsa310s.dts @@ -0,0 +1,259 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * ZyXEL NSA310S Board Description + * Copyright 2020-2022 Pawel Dembicki <paweldembicki@gmail.com> + * Copyright (c) 2015-2021, Tony Dinh <mibodhi@gmail.com> + * Copyright (c) 2014, Adam Baker <linux@baker-net.org.uk> + * Based upon the board setup file created by Peter Schildmann + */ +/dts-v1/; + +#include "kirkwood.dtsi" +#include "kirkwood-6281.dtsi" +#include <dt-bindings/leds/common.h> + +/ { + model = "ZyXEL NSA310S"; + compatible = "zyxel,nsa310s", "marvell,kirkwood-88f6702", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + stdout-path = &uart0; + }; + + gpio_poweroff { + compatible = "gpio-poweroff"; + pinctrl-0 = <&pmx_pwr_off>; + pinctrl-names = "default"; + gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>; + }; + + keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&pmx_buttons>; + pinctrl-names = "default"; + + power { + label = "Power Button"; + linux,code = <KEY_POWER>; + gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; + }; + + copy { + label = "Copy Button"; + linux,code = <KEY_COPY>; + gpios = <&gpio0 25 GPIO_ACTIVE_LOW>; + }; + + reset { + label = "Reset Button"; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-0 = <&pmx_leds>; + pinctrl-names = "default"; + + led-1 { + function = LED_FUNCTION_DISK_ERR; + color = <LED_COLOR_ID_RED>; + gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; + }; + + led-2 { + function = LED_FUNCTION_USB; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "usb-host"; + }; + + led-3 { + function = LED_FUNCTION_DISK; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "ata1"; + }; + + led-4 { + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; + }; + + led-5 { + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_RED>; + gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>; + }; + + led-6 { + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + led-7 { + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_RED>; + gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; + }; + }; + + usb0_power: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "USB Power"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio0 21 GPIO_ACTIVE_HIGH>; + }; + + sata1_power: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "SATA1 Power"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>; + }; + + thermal-zones { + disk-thermal { + polling-delay = <20000>; + polling-delay-passive = <2000>; + + thermal-sensors = <&hdd_temp>; + + trips { + disk_alert: disk-alert { + temperature = <40000>; + hysteresis = <5000>; + type = "active"; + }; + disk_crit: disk-crit { + temperature = <60000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; +}; + + +ð0 { + status = "okay"; + + ethernet0-port@0 { + phy-handle = <ðphy0>; + }; +}; + +&i2c0 { + status = "okay"; + + rtc@68 { + compatible = "htk,ht1382"; + reg = <0x68>; + }; +}; + +&mdio { + status = "okay"; + + ethphy0: ethernet-phy@1 { + reg = <1>; + phy-mode = "rgmii-id"; + marvell,reg-init = <0x1 0x16 0x0 0x3>, + <0x1 0x10 0x0 0x1017>, + <0x1 0x11 0x0 0x4408>, + <0x1 0x16 0x0 0x0>; + }; +}; + +&nand { + status = "okay"; + chip-delay = <35>; + + partition@0 { + label = "uboot"; + reg = <0x0000000 0x00c0000>; + read-only; + }; + partition@c0000 { + label = "uboot_env"; + reg = <0x00c0000 0x0080000>; + }; + partition@140000 { + label = "ubi"; + reg = <0x0140000 0x7ec0000>; + }; +}; + +&pciec { + status = "okay"; +}; + +&pcie0 { + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + + pmx_buttons: pmx-buttons { + marvell,pins = "mpp24", "mpp25", "mpp26"; + marvell,function = "gpio"; + }; + + pmx_leds: pmx-leds { + marvell,pins = "mpp13", "mpp15", "mpp16", "mpp22", "mpp23", + "mpp28", "mpp29"; + marvell,function = "gpio"; + }; + + pmx_power: pmx-power { + marvell,pins = "mpp21", "mpp33"; + marvell,function = "gpio"; + }; + + pmx_pwr_off: pmx-pwr-off { + marvell,pins = "mpp27"; + marvell,function = "gpio"; + }; +}; + +&rtc { + status = "disabled"; +}; + +&sata { + status = "okay"; + nr-ports = <1>; + #address-cells = <1>; + #size-cells = <0>; + + hdd_temp: sata-port@0 { + reg = <0>; + #thermal-sensor-cells = <0>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/kirkwood-nsa320.dts b/arch/arm/boot/dts/kirkwood-nsa320.dts index b69b096f267b..652405e65006 100644 --- a/arch/arm/boot/dts/kirkwood-nsa320.dts +++ b/arch/arm/boot/dts/kirkwood-nsa320.dts @@ -211,7 +211,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-nsa325.dts b/arch/arm/boot/dts/kirkwood-nsa325.dts index 6f8085dbb1f4..371456de34b2 100644 --- a/arch/arm/boot/dts/kirkwood-nsa325.dts +++ b/arch/arm/boot/dts/kirkwood-nsa325.dts @@ -224,7 +224,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-nsa3x0-common.dtsi b/arch/arm/boot/dts/kirkwood-nsa3x0-common.dtsi index 8f73197f251a..ea3d36512e9f 100644 --- a/arch/arm/boot/dts/kirkwood-nsa3x0-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-nsa3x0-common.dtsi @@ -150,7 +150,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-rd88f6192.dts b/arch/arm/boot/dts/kirkwood-rd88f6192.dts index 712d6042b132..f00325ffde07 100644 --- a/arch/arm/boot/dts/kirkwood-rd88f6192.dts +++ b/arch/arm/boot/dts/kirkwood-rd88f6192.dts @@ -31,10 +31,10 @@ pinctrl-0 = <&pmx_usb_power>; pinctrl-names = "default"; - pmx_usb_power: pmx-usb-power { - marvell,pins = "mpp10"; - marvell,function = "gpo"; - }; + pmx_usb_power: pmx-usb-power { + marvell,pins = "mpp10"; + marvell,function = "gpo"; + }; }; serial@12000 { @@ -62,43 +62,43 @@ }; regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - pinctrl-0 = <&pmx_usb_power>; - pinctrl-names = "default"; - - usb_power: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "USB VBUS"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - enable-active-high; - regulator-always-on; - regulator-boot-on; - gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>; - }; + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&pmx_usb_power>; + pinctrl-names = "default"; + + usb_power: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "USB VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>; + }; }; }; &mdio { - status = "okay"; + status = "okay"; - ethphy0: ethernet-phy@8 { - reg = <8>; - }; + ethphy0: ethernet-phy@8 { + reg = <8>; + }; }; ð0 { - status = "okay"; - ethernet0-port@0 { - phy-handle = <ðphy0>; - }; + status = "okay"; + ethernet0-port@0 { + phy-handle = <ðphy0>; + }; }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts b/arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts index 9d88301daf0e..72edd47e19ff 100644 --- a/arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts +++ b/arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts @@ -19,7 +19,7 @@ }; ð1 { - status = "disabled"; + status = "disabled"; }; &switch { diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi b/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi index f1f8eee132e8..e21aa674945d 100644 --- a/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi +++ b/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi @@ -48,7 +48,7 @@ cd-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; /* No WP GPIO */ }; - }; + }; }; &nand { @@ -126,7 +126,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-rs212.dts b/arch/arm/boot/dts/kirkwood-rs212.dts index c51cea883215..4ad412115a24 100644 --- a/arch/arm/boot/dts/kirkwood-rs212.dts +++ b/arch/arm/boot/dts/kirkwood-rs212.dts @@ -43,7 +43,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie1 { diff --git a/arch/arm/boot/dts/kirkwood-synology.dtsi b/arch/arm/boot/dts/kirkwood-synology.dtsi index 8f6c387d3a8b..9b6666020cdd 100644 --- a/arch/arm/boot/dts/kirkwood-synology.dtsi +++ b/arch/arm/boot/dts/kirkwood-synology.dtsi @@ -847,7 +847,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-t5325.dts b/arch/arm/boot/dts/kirkwood-t5325.dts index fe63b3a03a72..ad093324e075 100644 --- a/arch/arm/boot/dts/kirkwood-t5325.dts +++ b/arch/arm/boot/dts/kirkwood-t5325.dts @@ -219,7 +219,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi index 994cabcf4b51..1939462a5f48 100644 --- a/arch/arm/boot/dts/kirkwood-ts219.dtsi +++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi @@ -86,7 +86,7 @@ status = "okay"; ethphy0: ethernet-phy@X { - /* overwrite reg property in board file */ + /* overwrite reg property in board file */ }; }; @@ -98,7 +98,7 @@ }; &pciec { - status = "okay"; + status = "okay"; }; &pcie0 { diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index fca31a5d5ac7..815ef7719d13 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -24,9 +24,9 @@ }; aliases { - gpio0 = &gpio0; - gpio1 = &gpio1; - i2c0 = &i2c0; + gpio0 = &gpio0; + gpio1 = &gpio1; + i2c0 = &i2c0; }; mbus@f1000000 { @@ -279,15 +279,15 @@ clocks = <&gate_clk 8>; xor00 { - interrupts = <5>; - dmacap,memcpy; - dmacap,xor; + interrupts = <5>; + dmacap,memcpy; + dmacap,xor; }; xor01 { - interrupts = <6>; - dmacap,memcpy; - dmacap,xor; - dmacap,memset; + interrupts = <6>; + dmacap,memcpy; + dmacap,xor; + dmacap,memset; }; }; @@ -299,15 +299,15 @@ clocks = <&gate_clk 16>; xor00 { - interrupts = <7>; - dmacap,memcpy; - dmacap,xor; + interrupts = <7>; + dmacap,memcpy; + dmacap,xor; }; xor01 { - interrupts = <8>; - dmacap,memcpy; - dmacap,xor; - dmacap,memset; + interrupts = <8>; + dmacap,memcpy; + dmacap,xor; + dmacap,memset; }; }; diff --git a/arch/arm/boot/dts/lan966x-pcb8290.dts b/arch/arm/boot/dts/lan966x-pcb8290.dts index 77187f59f04d..8804e8ba5370 100644 --- a/arch/arm/boot/dts/lan966x-pcb8290.dts +++ b/arch/arm/boot/dts/lan966x-pcb8290.dts @@ -58,41 +58,57 @@ ext_phy0: ethernet-phy@7 { reg = <7>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; }; ext_phy1: ethernet-phy@8 { reg = <8>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; }; ext_phy2: ethernet-phy@9 { reg = <9>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; }; ext_phy3: ethernet-phy@10 { reg = <10>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; }; ext_phy4: ethernet-phy@15 { reg = <15>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; }; ext_phy5: ethernet-phy@16 { reg = <16>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; }; ext_phy6: ethernet-phy@17 { reg = <17>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; }; ext_phy7: ethernet-phy@18 { reg = <18>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpio>; coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; }; }; diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts index f4f054cdf2a8..3a3d76af8612 100644 --- a/arch/arm/boot/dts/lan966x-pcb8291.dts +++ b/arch/arm/boot/dts/lan966x-pcb8291.dts @@ -69,6 +69,12 @@ pins = "GPIO_35", "GPIO_36"; function = "can0_b"; }; + + sgpio_a_pins: sgpio-a-pins { + /* SCK, D0, D1, LD */ + pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35"; + function = "sgpio_a"; + }; }; &can0 { @@ -118,6 +124,20 @@ status = "okay"; }; +&sgpio { + pinctrl-0 = <&sgpio_a_pins>; + pinctrl-names = "default"; + microchip,sgpio-port-ranges = <0 3>, <8 11>; + status = "okay"; + + gpio@0 { + ngpios = <64>; + }; + gpio@1 { + ngpios = <64>; + }; +}; + &switch { status = "okay"; }; diff --git a/arch/arm/boot/dts/lan966x.dtsi b/arch/arm/boot/dts/lan966x.dtsi index 0bf818713422..05b73f7cf0c7 100644 --- a/arch/arm/boot/dts/lan966x.dtsi +++ b/arch/arm/boot/dts/lan966x.dtsi @@ -157,6 +157,11 @@ }; }; + otp: otp@e0021000 { + compatible = "microchip,lan9668-otpc", "microchip,lan9662-otpc"; + reg = <0xe0021000 0x300>; + }; + flx0: flexcom@e0040000 { compatible = "atmel,sama5d2-flexcom"; reg = <0xe0040000 0x100>; diff --git a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi index d3da8b1b473b..e0cbac500e17 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi +++ b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi @@ -59,7 +59,7 @@ }; }; - pwm10: dmtimer-pwm { + pwm10: pwm-10 { compatible = "ti,omap-dmtimer-pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm_pins>; diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi index 3a5228562b0d..72b5af475d09 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi @@ -20,7 +20,7 @@ leds { compatible = "gpio-leds"; - user0 { + led-user0 { label = "user0"; gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>; /* LEDA */ linux,default-trigger = "none"; diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi index c87066d6c995..974410918f35 100644 --- a/arch/arm/boot/dts/lpc32xx.dtsi +++ b/arch/arm/boot/dts/lpc32xx.dtsi @@ -315,7 +315,7 @@ /* System Control Block */ scb { compatible = "simple-bus"; - ranges = <0x0 0x040004000 0x00001000>; + ranges = <0x0 0x40004000 0x00001000>; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts index f3ddea934f1b..d2cae8c7d7a6 100644 --- a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts +++ b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts @@ -30,11 +30,11 @@ }; reg_3p3v: regulator-3p3v { - compatible = "regulator-fixed"; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; }; leds { diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi index c7a1f3ffc48c..f7cc8fc678fa 100644 --- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi +++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi @@ -133,7 +133,7 @@ dais = <&mcbsp2_port>, <&mcbsp3_port>; }; - pwm8: dmtimer-pwm-8 { + pwm8: pwm-8 { pinctrl-names = "default"; pinctrl-0 = <&vibrator_direction_pin>; @@ -143,7 +143,7 @@ ti,clock-source = <0x01>; }; - pwm9: dmtimer-pwm-9 { + pwm9: pwm-9 { pinctrl-names = "default"; pinctrl-0 = <&vibrator_enable_pin>; diff --git a/arch/arm/boot/dts/nuvoton-npcm730-gbs.dts b/arch/arm/boot/dts/nuvoton-npcm730-gbs.dts index d10669fcd527..9e9eba8bad5e 100644 --- a/arch/arm/boot/dts/nuvoton-npcm730-gbs.dts +++ b/arch/arm/boot/dts/nuvoton-npcm730-gbs.dts @@ -366,7 +366,7 @@ spi-max-frequency = <20000000>; spi-rx-bus-width = <2>; label = "bmc"; - partitions@80000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts b/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts index 491606c4f044..2a394cc15284 100644 --- a/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts +++ b/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts @@ -142,7 +142,7 @@ reg = <0>; spi-rx-bus-width = <2>; - partitions@80000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts b/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts index a0c2d7652625..f7b38bee039b 100644 --- a/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts +++ b/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts @@ -388,7 +388,7 @@ spi-max-frequency = <5000000>; spi-rx-bus-width = <2>; label = "bmc"; - partitions@80000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; @@ -422,7 +422,7 @@ reg = <1>; spi-max-frequency = <5000000>; spi-rx-bus-width = <2>; - partitions@88000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; @@ -447,7 +447,7 @@ reg = <0>; spi-max-frequency = <5000000>; spi-rx-bus-width = <2>; - partitions@A0000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts index 3dad32834e5e..f53d45fa1de8 100644 --- a/arch/arm/boot/dts/nuvoton-npcm750-evb.dts +++ b/arch/arm/boot/dts/nuvoton-npcm750-evb.dts @@ -74,7 +74,7 @@ spi-rx-bus-width = <2>; reg = <0>; spi-max-frequency = <5000000>; - partitions@80000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; @@ -135,7 +135,7 @@ spi-rx-bus-width = <2>; reg = <0>; spi-max-frequency = <5000000>; - partitions@A0000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts b/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts index 132e702281fc..87359ab05db3 100644 --- a/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts +++ b/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts @@ -107,7 +107,7 @@ reg = <0>; spi-rx-bus-width = <2>; - partitions@80000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; @@ -146,7 +146,7 @@ reg = <1>; npcm,fiu-rx-bus-width = <2>; - partitions@88000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; @@ -173,7 +173,7 @@ reg = <0>; spi-rx-bus-width = <2>; - partitions@A0000000 { + partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts b/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts index 3ee61251a16d..b78c116cbc18 100644 --- a/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts +++ b/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts @@ -15,6 +15,11 @@ model = "Supermicro X9SCi-LN4F BMC"; compatible = "supermicro,x9sci-ln4f-bmc", "nuvoton,wpcm450"; + aliases { + serial0 = &serial0; + serial1 = &serial1; + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -53,6 +58,33 @@ }; }; +&fiu { + status = "okay"; + + flash@0 { + reg = <0>; + compatible = "jedec,spi-nor"; + }; +}; + +&gpio0 { + gpio-line-names = + /* 0 */ "", "host-reset-control-n", "", "", "", "", "", "", + /* 8 */ "", "", "", "", "power-chassis-control-n", "", "uid-button", ""; +}; + +&gpio1 { + gpio-line-names = + /* 0 */ "", "", "", "", "led-heartbeat", "", "", "led-uid", + /* 8 */ "", "", "", "", "", "", "", ""; +}; + +&gpio4 { + gpio-line-names = + /* 0 */ "", "", "", "", "", "", "", "", + /* 8 */ "", "", "", "", "", "", "", "power-chassis-good"; +}; + &pinctrl { key_pins: mux-keys { groups = "gspi", "sspi"; @@ -77,7 +109,3 @@ /* "Serial over LAN" port. Connected to ttyS2 of the host system. */ status = "okay"; }; - -&watchdog0 { - status = "okay"; -}; diff --git a/arch/arm/boot/dts/nuvoton-wpcm450.dtsi b/arch/arm/boot/dts/nuvoton-wpcm450.dtsi index 93595850a4c3..b637241316bb 100644 --- a/arch/arm/boot/dts/nuvoton-wpcm450.dtsi +++ b/arch/arm/boot/dts/nuvoton-wpcm450.dtsi @@ -37,6 +37,14 @@ #clock-cells = <0>; }; + refclk: clock-48mhz { + /* 48 MHz reference oscillator */ + compatible = "fixed-clock"; + clock-output-names = "ref"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; @@ -49,6 +57,15 @@ reg = <0xb0000000 0x200>; }; + clk: clock-controller@b0000200 { + compatible = "nuvoton,wpcm450-clk"; + reg = <0xb0000200 0x100>; + clocks = <&refclk>; + clock-names = "ref"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + serial0: serial@b8000000 { compatible = "nuvoton,wpcm450-uart"; reg = <0xb8000000 0x20>; @@ -81,7 +98,6 @@ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; reg = <0xb800101c 0x4>; clocks = <&clk24m>; - status = "disabled"; }; aic: interrupt-controller@b8002000 { @@ -456,5 +472,21 @@ function = "hg7"; }; }; + + fiu: spi-controller@c8000000 { + compatible = "nuvoton,wpcm450-fiu"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xc8000000 0x1000>, <0xc0000000 0x4000000>; + reg-names = "control", "memory"; + clocks = <&clk 0>; + status = "disabled"; + }; + + shm: syscon@c8001000 { + compatible = "nuvoton,wpcm450-shm", "syscon"; + reg = <0xc8001000 0x1000>; + reg-io-width = <1>; + }; }; }; diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi index ce6c235f68ec..3046ec572632 100644 --- a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi +++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi @@ -8,9 +8,9 @@ / { vddvario: regulator-vddvario { - compatible = "regulator-fixed"; - regulator-name = "vddvario"; - regulator-always-on; + compatible = "regulator-fixed"; + regulator-name = "vddvario"; + regulator-always-on; }; vdd33a: regulator-vdd33a { diff --git a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi index e7534fe9c53c..bc8961f3690f 100644 --- a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi +++ b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi @@ -12,9 +12,9 @@ / { vddvario: regulator-vddvario { - compatible = "regulator-fixed"; - regulator-name = "vddvario"; - regulator-always-on; + compatible = "regulator-fixed"; + regulator-name = "vddvario"; + regulator-always-on; }; vdd33a: regulator-vdd33a { diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index 0548b391334f..47ff1ffddfc5 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -28,18 +28,18 @@ leds { compatible = "gpio-leds"; - pmu_stat { + led-pmu-stat { label = "beagleboard::pmu_stat"; gpios = <&twl_gpio 19 GPIO_ACTIVE_HIGH>; /* LEDB */ }; - heartbeat { + led-heartbeat { label = "beagleboard::usr0"; gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* 150 -> D6 LED */ linux,default-trigger = "heartbeat"; }; - mmc { + led-mmc { label = "beagleboard::usr1"; gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>; /* 149 -> D7 LED */ linux,default-trigger = "mmc0"; diff --git a/arch/arm/boot/dts/omap3-cm-t3517.dts b/arch/arm/boot/dts/omap3-cm-t3517.dts index 3b8349094baa..f25c0a84a190 100644 --- a/arch/arm/boot/dts/omap3-cm-t3517.dts +++ b/arch/arm/boot/dts/omap3-cm-t3517.dts @@ -11,12 +11,12 @@ model = "CompuLab CM-T3517"; compatible = "compulab,omap3-cm-t3517", "ti,am3517", "ti,omap3"; - vmmc: regulator-vmmc { - compatible = "regulator-fixed"; - regulator-name = "vmmc"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; + vmmc: regulator-vmmc { + compatible = "regulator-fixed"; + regulator-name = "vmmc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; wl12xx_vmmc2: wl12xx_vmmc2 { compatible = "regulator-fixed"; diff --git a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi index 54cd37336be7..38aa1febc33f 100644 --- a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi +++ b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi @@ -15,28 +15,28 @@ leds { compatible = "gpio-leds"; - heartbeat { + led-heartbeat { label = "devkit8000::led1"; gpios = <&gpio6 26 GPIO_ACTIVE_HIGH>; /* 186 -> LED1 */ default-state = "on"; linux,default-trigger = "heartbeat"; }; - mmc { + led-mmc { label = "devkit8000::led2"; gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 -> LED2 */ default-state = "on"; linux,default-trigger = "none"; }; - usr { + led-usr { label = "devkit8000::led3"; gpios = <&gpio6 4 GPIO_ACTIVE_HIGH>; /* 164 -> LED3 */ default-state = "on"; linux,default-trigger = "usr"; }; - pmu_stat { + led-pmu-stat { label = "devkit8000::pmu_stat"; gpios = <&twl_gpio 19 GPIO_ACTIVE_HIGH>; /* LEDB */ }; diff --git a/arch/arm/boot/dts/omap3-echo.dts b/arch/arm/boot/dts/omap3-echo.dts index 8f02ff5e7da6..06d2377d28ad 100644 --- a/arch/arm/boot/dts/omap3-echo.dts +++ b/arch/arm/boot/dts/omap3-echo.dts @@ -146,7 +146,7 @@ label = "q1"; reg = <0x32>; clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */ - enable-gpio = <&gpio4 13 GPIO_ACTIVE_HIGH>; /* GPIO_109 */ + enable-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; /* GPIO_109 */ multi-led@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index 28a6a9345be5..87e0ab1bbe95 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -147,7 +147,7 @@ pinctrl-0 = <&backlight_pins>; }; - pwm11: dmtimer-pwm { + pwm11: pwm-11 { compatible = "ti,omap-dmtimer-pwm"; ti,timers = <&timer11>; #pwm-cells = <3>; @@ -332,7 +332,7 @@ OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ >; - }; + }; gps_pins: pinmux_gps_pins { pinctrl-single,pins = < @@ -853,8 +853,8 @@ }; &hdqw1w { - pinctrl-names = "default"; - pinctrl-0 = <&hdq_pins>; + pinctrl-names = "default"; + pinctrl-0 = <&hdq_pins>; }; /* image signal processor within OMAP3 SoC */ diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts index 36fc8805e0c1..85f33bbb566f 100644 --- a/arch/arm/boot/dts/omap3-ldp.dts +++ b/arch/arm/boot/dts/omap3-ldp.dts @@ -301,5 +301,5 @@ &vaux1 { /* Needed for ads7846 */ - regulator-name = "vcc"; + regulator-name = "vcc"; }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index dd7971556449..6ba2e8f81973 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -49,7 +49,7 @@ leds { compatible = "gpio-leds"; - heartbeat { + led-heartbeat { label = "debug::sleep"; gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>; /* 162 */ linux,default-trigger = "default-on"; @@ -156,7 +156,7 @@ io-channel-names = "temp", "bsi", "vbat"; }; - pwm9: dmtimer-pwm { + pwm9: pwm-9 { compatible = "ti,omap-dmtimer-pwm"; #pwm-cells = <3>; ti,timers = <&timer9>; @@ -236,27 +236,27 @@ pinctrl-single,pins = < /* address lines */ - OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0) /* gpmc_a1.gpmc_a1 */ - OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0) /* gpmc_a2.gpmc_a2 */ - OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0) /* gpmc_a3.gpmc_a3 */ + OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0) /* gpmc_a1.gpmc_a1 */ + OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0) /* gpmc_a2.gpmc_a2 */ + OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0) /* gpmc_a3.gpmc_a3 */ /* data lines, gpmc_d0..d7 not muxable according to TRM */ - OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0) /* gpmc_d8.gpmc_d8 */ - OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0) /* gpmc_d9.gpmc_d9 */ - OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0) /* gpmc_d10.gpmc_d10 */ - OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0) /* gpmc_d11.gpmc_d11 */ - OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0) /* gpmc_d12.gpmc_d12 */ - OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0) /* gpmc_d13.gpmc_d13 */ - OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0) /* gpmc_d14.gpmc_d14 */ - OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0) /* gpmc_d15.gpmc_d15 */ + OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0) /* gpmc_d8.gpmc_d8 */ + OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0) /* gpmc_d9.gpmc_d9 */ + OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0) /* gpmc_d10.gpmc_d10 */ + OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0) /* gpmc_d11.gpmc_d11 */ + OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0) /* gpmc_d12.gpmc_d12 */ + OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0) /* gpmc_d13.gpmc_d13 */ + OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0) /* gpmc_d14.gpmc_d14 */ + OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0) /* gpmc_d15.gpmc_d15 */ /* * gpmc_ncs0, gpmc_nadv_ale, gpmc_noe, gpmc_nwe, gpmc_wait0 not muxable * according to TRM. OneNAND seems to require PIN_INPUT on clock. */ - OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs1.gpmc_ncs1 */ - OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0) /* gpmc_clk.gpmc_clk */ - >; + OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs1.gpmc_ncs1 */ + OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0) /* gpmc_clk.gpmc_clk */ + >; }; i2c1_pins: pinmux_i2c1_pins { @@ -738,12 +738,12 @@ si4713: si4713@63 { compatible = "silabs,si4713"; - reg = <0x63>; + reg = <0x63>; - interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */ - reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */ - vio-supply = <&vio>; - vdd-supply = <&vaux1>; + interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */ + reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */ + vio-supply = <&vio>; + vdd-supply = <&vaux1>; }; bq24150a: bq24150a@6b { diff --git a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi index bb932913c9e3..a6dbbba799b2 100644 --- a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi @@ -17,19 +17,19 @@ compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; - gpio148 { + led-gpio148 { label = "overo:red:gpio148"; gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>; /* gpio 148 */ }; - gpio150 { + led-gpio150 { label = "overo:yellow:gpio150"; gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* gpio 150 */ }; - gpio151 { + led-gpio151 { label = "overo:blue:gpio151"; gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* gpio 151 */ }; - gpio170 { + led-gpio170 { label = "overo:green:gpio170"; gpios = <&gpio6 10 GPIO_ACTIVE_HIGH>; /* gpio 170 */ }; diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi index 2d2c61d7aa86..0d0e62c00916 100644 --- a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi @@ -17,12 +17,12 @@ compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; - heartbeat { + led-heartbeat { label = "overo:red:gpio21"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */ linux,default-trigger = "heartbeat"; }; - gpio22 { + led-gpio22 { label = "overo:blue:gpio22"; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; /* gpio_22 */ }; diff --git a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi index 155aec121400..5f6721326f86 100644 --- a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi @@ -17,12 +17,12 @@ compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; - heartbeat { + led-heartbeat { label = "overo:red:gpio21"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */ linux,default-trigger = "heartbeat"; }; - gpio22 { + led-gpio22 { label = "overo:blue:gpio22"; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; /* gpio_22 */ }; diff --git a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi index 82a04466747a..4b66f622ac13 100644 --- a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi @@ -17,12 +17,12 @@ compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; - heartbeat { + led-heartbeat { label = "overo:red:gpio21"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */ linux,default-trigger = "heartbeat"; }; - gpio22 { + led-gpio22 { label = "overo:blue:gpio22"; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; /* gpio_22 */ }; diff --git a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi index 453a55324fa1..a8f163a899f0 100644 --- a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi @@ -17,12 +17,12 @@ compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; - heartbeat { + led-heartbeat { label = "overo:red:gpio21"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */ linux,default-trigger = "heartbeat"; }; - gpio22 { + led-gpio22 { label = "overo:blue:gpio22"; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; /* gpio_22 */ }; diff --git a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi index df7450f17ffd..ec03ca17e98b 100644 --- a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi @@ -15,7 +15,7 @@ compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; - heartbeat { + led-heartbeat { label = "overo:red:gpio21"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */ linux,default-trigger = "heartbeat"; diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi index 9bf4b88a4b50..5432e4e16ab5 100644 --- a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi @@ -13,7 +13,7 @@ / { leds { compatible = "gpio-leds"; - heartbeat { + led-heartbeat { label = "overo:red:gpio21"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; diff --git a/arch/arm/boot/dts/omap3-zoom3.dts b/arch/arm/boot/dts/omap3-zoom3.dts index 0482676d1830..ce58b1f208e8 100644 --- a/arch/arm/boot/dts/omap3-zoom3.dts +++ b/arch/arm/boot/dts/omap3-zoom3.dts @@ -23,9 +23,9 @@ }; vddvario: regulator-vddvario { - compatible = "regulator-fixed"; - regulator-name = "vddvario"; - regulator-always-on; + compatible = "regulator-fixed"; + regulator-name = "vddvario"; + regulator-always-on; }; vdd33a: regulator-vdd33a { @@ -84,28 +84,28 @@ uart1_pins: pinmux_uart1_pins { pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0) /* uart1_cts.uart1_cts */ - OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0) /* uart1_rts.uart1_rts */ - OMAP3_CORE1_IOPAD(0x2182, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */ - OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_tx */ + OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0) /* uart1_cts.uart1_cts */ + OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0) /* uart1_rts.uart1_rts */ + OMAP3_CORE1_IOPAD(0x2182, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */ + OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_tx */ >; }; uart2_pins: pinmux_uart2_pins { pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts */ - OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */ - OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */ - OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */ + OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts */ + OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */ + OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */ + OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */ >; }; uart3_pins: pinmux_uart3_pins { pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x219a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* uart3_cts_rctx.uart3_cts_rctx */ - OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE0) /* uart3_rts_sd.uart3_rts_sd */ - OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ - OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ + OMAP3_CORE1_IOPAD(0x219a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* uart3_cts_rctx.uart3_cts_rctx */ + OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE0) /* uart3_rts_sd.uart3_rts_sd */ + OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ + OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ >; }; @@ -205,22 +205,22 @@ }; &uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins>; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; }; &uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; }; &uart3 { - pinctrl-names = "default"; - pinctrl-0 = <&uart3_pins>; + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; }; &uart4 { - status = "disabled"; + status = "disabled"; }; &usb_otg_hs { diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 825075ff0e34..92cd4c99dae7 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -893,15 +893,37 @@ #gpio-cells = <2>; }; - usb_otg_hs: usb_otg_hs@480ab000 { - compatible = "ti,omap3-musb"; - reg = <0x480ab000 0x1000>; - interrupts = <92>, <93>; - interrupt-names = "mc", "dma"; - ti,hwmods = "usb_otg_hs"; - multipoint = <1>; - num-eps = <16>; - ram-bits = <12>; + usb_otg_target: target-module@480ab000 { + compatible = "ti,sysc-omap2", "ti,sysc"; + reg = <0x480ab400 0x4>, + <0x480ab404 0x4>, + <0x480ab408 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-midle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,syss-mask = <1>; + /* Clock defined in the SoC specific dtsi file */ + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x480ab000 0x1000>; + + usb_otg_hs: usb@0 { + compatible = "ti,omap3-musb"; + reg = <0 0x1000>; + interrupts = <92>, <93>; + interrupt-names = "mc", "dma"; + multipoint = <1>; + num-eps = <16>; + ram-bits = <12>; + }; }; dss: dss@48050000 { diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi index 2eb73ae7ef3e..9dbf62797f0f 100644 --- a/arch/arm/boot/dts/omap34xx.dtsi +++ b/arch/arm/boot/dts/omap34xx.dtsi @@ -189,6 +189,10 @@ "ssi_ick"; }; +&usb_otg_target { + clocks = <&hsotgusb_ick_3430es2>; +}; + /include/ "omap34xx-omap36xx-clocks.dtsi" /include/ "omap36xx-omap3430es2plus-clocks.dtsi" /include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi" diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi index 32ac7924a130..fff9c3d34193 100644 --- a/arch/arm/boot/dts/omap36xx.dtsi +++ b/arch/arm/boot/dts/omap36xx.dtsi @@ -240,6 +240,10 @@ "ssi_ick"; }; +&usb_otg_target { + clocks = <&hsotgusb_ick_3430es2>; +}; + /include/ "omap34xx-omap36xx-clocks.dtsi" /include/ "omap36xx-omap3430es2plus-clocks.dtsi" /include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi" diff --git a/arch/arm/boot/dts/omap4-cpu-thermal.dtsi b/arch/arm/boot/dts/omap4-cpu-thermal.dtsi index 4d7eeb133dad..801b4f10350c 100644 --- a/arch/arm/boot/dts/omap4-cpu-thermal.dtsi +++ b/arch/arm/boot/dts/omap4-cpu-thermal.dtsi @@ -13,20 +13,20 @@ cpu_thermal: cpu_thermal { polling-delay = <1000>; /* milliseconds */ /* sensor ID */ - thermal-sensors = <&bandgap 0>; + thermal-sensors = <&bandgap 0>; cpu_trips: trips { - cpu_alert0: cpu_alert { - temperature = <100000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "passive"; - }; - cpu_crit: cpu_crit { - temperature = <125000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "critical"; - }; - }; + cpu_alert0: cpu_alert { + temperature = <100000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + cpu_crit: cpu_crit { + temperature = <125000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; cpu_cooling_maps: cooling-maps { map0 { diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 518652a599bd..0269424350aa 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -49,13 +49,13 @@ &led_wkgpio_pins >; - heartbeat { + led-heartbeat { label = "pandaboard::status1"; gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; - mmc { + led-mmc { label = "pandaboard::status2"; gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts index 7c6886cd738f..7631029e4d7a 100644 --- a/arch/arm/boot/dts/omap4-panda-es.dts +++ b/arch/arm/boot/dts/omap4-panda-es.dts @@ -79,10 +79,10 @@ &led_wkgpio_pins >; - heartbeat { + led-heartbeat { gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>; }; - mmc { + led-mmc { gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts index ca759b7b8a58..2d87b9fc230e 100644 --- a/arch/arm/boot/dts/omap5-cm-t54.dts +++ b/arch/arm/boot/dts/omap5-cm-t54.dts @@ -84,36 +84,36 @@ }; lcd0: display { - compatible = "startek,startek-kd050c", "panel-dpi"; - label = "lcd"; - - pinctrl-names = "default"; - pinctrl-0 = <&lcd_pins>; - - enable-gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>; - - panel-timing { - clock-frequency = <33000000>; - hactive = <800>; - vactive = <480>; - hfront-porch = <40>; - hback-porch = <40>; - hsync-len = <43>; - vback-porch = <29>; - vfront-porch = <13>; - vsync-len = <3>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <1>; - }; - - port { - lcd_in: endpoint { - remote-endpoint = <&dpi_lcd_out>; - }; - }; - }; + compatible = "startek,startek-kd050c", "panel-dpi"; + label = "lcd"; + + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + + enable-gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>; + + panel-timing { + clock-frequency = <33000000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <40>; + hback-porch = <40>; + hsync-len = <43>; + vback-porch = <29>; + vfront-porch = <13>; + vsync-len = <3>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_lcd_out>; + }; + }; + }; hdmi0: connector0 { compatible = "hdmi-connector"; @@ -644,8 +644,8 @@ }; &usb3 { - extcon = <&extcon_usb3>; - vbus-supply = <&smps10_out1_reg>; + extcon = <&extcon_usb3>; + vbus-supply = <&smps10_out1_reg>; }; &cpu0 { diff --git a/arch/arm/boot/dts/pxa168.dtsi b/arch/arm/boot/dts/pxa168.dtsi index 4fe7735c7c58..16212b912b94 100644 --- a/arch/arm/boot/dts/pxa168.dtsi +++ b/arch/arm/boot/dts/pxa168.dtsi @@ -53,6 +53,8 @@ compatible = "mrvl,mmp-timer"; reg = <0xd4014000 0x100>; interrupts = <13>; + clocks = <&soc_clocks PXA168_CLK_TIMER>; + resets = <&soc_clocks PXA168_CLK_TIMER>; }; uart1: serial@d4017000 { diff --git a/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts b/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts index 215613c65250..7a80e1c9f126 100644 --- a/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts +++ b/arch/arm/boot/dts/qcom-apq8026-asus-sparrow.dts @@ -87,7 +87,7 @@ }; &rpm_requests { - pm8226-regulators { + regulators { compatible = "qcom,rpm-pm8226-regulators"; pm8226_s3: s3 { diff --git a/arch/arm/boot/dts/qcom-apq8026-huawei-sturgeon.dts b/arch/arm/boot/dts/qcom-apq8026-huawei-sturgeon.dts new file mode 100644 index 000000000000..d64096028ab1 --- /dev/null +++ b/arch/arm/boot/dts/qcom-apq8026-huawei-sturgeon.dts @@ -0,0 +1,376 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Luca Weiss <luca@z3ntu.xyz> + */ + +/dts-v1/; + +#include "qcom-msm8226.dtsi" +#include "qcom-pm8226.dtsi" + +/delete-node/ &adsp_region; + +/ { + model = "Huawei Watch"; + compatible = "huawei,sturgeon", "qcom,apq8026"; + chassis-type = "watch"; + qcom,msm-id = <199 0x20000>; + qcom,board-id = <8 4>; + + reserved-memory { + sbl_region: sbl@2f00000 { + reg = <0x02f00000 0x100000>; + no-map; + }; + + external_image_region: external-image@3100000 { + reg = <0x3100000 0x200000>; + no-map; + }; + + peripheral_region: peripheral@3300000 { + reg = <0x3300000 0x600000>; + no-map; + }; + + adsp_region: adsp@3900000 { + reg = <0x3900000 0x1400000>; + no-map; + }; + + modem_region: modem@4d00000 { + reg = <0x4d00000 0x1b00000>; + no-map; + }; + + modem_efs_region: modem-efs@7f00000 { + reg = <0x7f00000 0x100000>; + no-map; + }; + }; + + vreg_wlan: wlan-regulator { + compatible = "regulator-fixed"; + + regulator-name = "wl-reg"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + + gpio = <&tlmm 110 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&wlan_regulator_default_state>; + }; +}; + +&adsp { + status = "okay"; +}; + +&blsp1_i2c5 { + clock-frequency = <384000>; + + status = "okay"; + + touchscreen@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + + interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&pm8226_l19>; + vio-supply = <&pm8226_lvs1>; + + pinctrl-names = "default"; + pinctrl-0 = <&touch_default_state>; + + syna,startup-delay-ms = <160>; + + #address-cells = <1>; + #size-cells = <0>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + syna,sensor-type = <1>; + }; + }; +}; + +&blsp1_uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&blsp1_uart4_default_state>; + + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43430a0-bt"; + max-speed = <3000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&bluetooth_default_state>; + + host-wakeup-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; + device-wakeup-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&tlmm 67 GPIO_ACTIVE_HIGH>; + }; +}; + +&rpm_requests { + regulators { + compatible = "qcom,rpm-pm8226-regulators"; + + pm8226_s3: s3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1300000>; + }; + + pm8226_s4: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2200000>; + }; + + pm8226_s5: s5 { + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + }; + + pm8226_l1: l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + pm8226_l2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pm8226_l3: l3 { + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1337500>; + }; + + pm8226_l4: l4 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pm8226_l5: l5 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pm8226_l6: l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8226_l7: l7 { + regulator-min-microvolt = <1850000>; + regulator-max-microvolt = <1850000>; + }; + + pm8226_l8: l8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8226_l9: l9 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + + pm8226_l10: l10 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8226_l12: l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8226_l14: l14 { + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <2750000>; + }; + + pm8226_l15: l15 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + pm8226_l16: l16 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3350000>; + }; + + pm8226_l17: l17 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_l18: l18 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_l19: l19 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + pm8226_l20: l20 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + + pm8226_l21: l21 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_l22: l22 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_l23: l23 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_l24: l24 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1350000>; + }; + + pm8226_l25: l25 { + regulator-min-microvolt = <1775000>; + regulator-max-microvolt = <2125000>; + }; + + pm8226_l26: l26 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + pm8226_l27: l27 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + + pm8226_l28: l28 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_lvs1: lvs1 {}; + }; +}; + +&sdhc_1 { + vmmc-supply = <&pm8226_l17>; + vqmmc-supply = <&pm8226_l6>; + + bus-width = <8>; + non-removable; + + status = "okay"; +}; + +&sdhc_3 { + max-frequency = <100000000>; + non-removable; + + vmmc-supply = <&vreg_wlan>; + vqmmc-supply = <&pm8226_l6>; + + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + wifi@1 { + compatible = "brcm,bcm43430a0-fmac", "brcm,bcm4329-fmac"; + reg = <1>; + + interrupts-extended = <&tlmm 66 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "host-wake"; + + pinctrl-names = "default"; + pinctrl-0 = <&wlan_hostwake_default_state>; + }; +}; + +&smbb { + qcom,fast-charge-safe-voltage = <4370000>; + qcom,fast-charge-high-threshold-voltage = <4350000>; + qcom,minimum-input-voltage = <4350000>; + qcom,fast-charge-current-limit = <300000>; + qcom,fast-charge-safe-current = <600000>; + qcom,auto-recharge-threshold-voltage = <4240000>; +}; + +&tlmm { + blsp1_uart4_default_state: blsp1-uart4-default-state { + pins = "gpio12", "gpio13", "gpio14", "gpio15"; + function = "blsp_uart4"; + drive-strength = <8>; + bias-disable; + }; + + bluetooth_default_state: bluetooth-default-state { + pins = "gpio63", "gpio64"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + touch_default_state: touch-default-state { + irq-pins { + pins = "gpio17"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + reset-pins { + pins = "gpio16"; + function = "gpio"; + drive-strength = <6>; + bias-pull-up; + }; + }; + + wlan_hostwake_default_state: wlan-hostwake-default-state { + pins = "gpio66"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + input-enable; + }; + + wlan_regulator_default_state: wlan-regulator-default-state { + pins = "gpio110"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; +}; + +&usb { + extcon = <&smbb>; + dr_mode = "peripheral"; + status = "okay"; +}; + +&usb_hs_phy { + extcon = <&smbb>; + v1p8-supply = <&pm8226_l10>; + v3p3-supply = <&pm8226_l20>; +}; diff --git a/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts b/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts index 193569f0ca5f..de2fb1c01b6e 100644 --- a/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts +++ b/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts @@ -13,6 +13,7 @@ / { model = "LG G Watch R"; compatible = "lg,lenok", "qcom,apq8026"; + chassis-type = "watch"; qcom,board-id = <132 0x0a>; qcom,msm-id = <199 0x20000>; @@ -115,7 +116,7 @@ }; &rpm_requests { - pm8226-regulators { + regulators { compatible = "qcom,rpm-pm8226-regulators"; pm8226_s3: s3 { @@ -299,8 +300,8 @@ input-enable; }; - touch_pins: touch { - irq { + touch_pins: touch-state { + irq-pins { pins = "gpio17"; function = "gpio"; @@ -309,7 +310,7 @@ input-enable; }; - reset { + reset-pins { pins = "gpio16"; function = "gpio"; diff --git a/arch/arm/boot/dts/qcom-apq8026-samsung-matisse-wifi.dts b/arch/arm/boot/dts/qcom-apq8026-samsung-matisse-wifi.dts new file mode 100644 index 000000000000..1c52337af560 --- /dev/null +++ b/arch/arm/boot/dts/qcom-apq8026-samsung-matisse-wifi.dts @@ -0,0 +1,453 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Matti Lehtimäki <matti.lehtimaki@gmail.com> + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "qcom-msm8226.dtsi" +#include "qcom-pm8226.dtsi" + +/ { + model = "Samsung Galaxy Tab 4 10.1"; + compatible = "samsung,matisse-wifi", "qcom,apq8026"; + chassis-type = "tablet"; + + aliases { + mmc0 = &sdhc_1; /* SDC1 eMMC slot */ + mmc1 = &sdhc_2; /* SDC2 SD card slot */ + display0 = &framebuffer0; + }; + + chosen { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + stdout-path = "display0"; + + framebuffer0: framebuffer@3200000 { + compatible = "simple-framebuffer"; + reg = <0x03200000 0x800000>; + width = <1280>; + height = <800>; + stride = <(1280 * 3)>; + format = "r8g8b8"; + }; + }; + + gpio-hall-sensor { + compatible = "gpio-keys"; + + event-hall-sensor { + label = "Hall Effect Sensor"; + gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>; + interrupts = <&tlmm 110 IRQ_TYPE_EDGE_FALLING>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + debounce-interval = <15>; + wakeup-source; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + + key-home { + label = "Home"; + gpios = <&tlmm 108 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOMEPAGE>; + debounce-interval = <15>; + }; + + key-volume-down { + label = "Volume Down"; + gpios = <&tlmm 107 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <15>; + }; + + key-volume-up { + label = "Volume Up"; + gpios = <&tlmm 106 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <15>; + }; + }; + + reg_tsp_1p8v: regulator-tsp-1p8v { + compatible = "regulator-fixed"; + regulator-name = "tsp_1p8v"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&tlmm 31 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tsp_en_default_state>; + }; + + reg_tsp_3p3v: regulator-tsp-3p3v { + compatible = "regulator-fixed"; + regulator-name = "tsp_3p3v"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tsp_en1_default_state>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + framebuffer@3200000 { + reg = <0x03200000 0x800000>; + no-map; + }; + + mpss@8400000 { + reg = <0x08400000 0x1f00000>; + no-map; + }; + + mba@a300000 { + reg = <0x0a300000 0x100000>; + no-map; + }; + + reserved@cb00000 { + reg = <0x0cb00000 0x700000>; + no-map; + }; + + wcnss@d200000 { + reg = <0x0d200000 0x700000>; + no-map; + }; + + adsp@d900000 { + reg = <0x0d900000 0x1800000>; + no-map; + }; + + venus@f100000 { + reg = <0x0f100000 0x500000>; + no-map; + }; + + /delete-node/ smem@3000000; + smem_region: smem@fa00000 { + reg = <0x0fa00000 0x100000>; + no-map; + }; + + reserved@fb00000 { + reg = <0x0fb00000 0x260000>; + no-map; + }; + + rfsa@fd60000 { + reg = <0x0fd60000 0x20000>; + no-map; + }; + + rmtfs@fd80000 { + compatible = "qcom,rmtfs-mem"; + reg = <0x0fd80000 0x180000>; + no-map; + + qcom,client-id = <1>; + }; + }; +}; + +&blsp1_i2c2 { + status = "okay"; + + accelerometer@1d { + compatible = "st,lis2hh12"; + reg = <0x1d>; + + interrupt-parent = <&tlmm>; + interrupts = <54 IRQ_TYPE_LEVEL_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&accel_int_default_state>; + + st,drdy-int-pin = <1>; + + vdd-supply = <&pm8226_l19>; + vddio-supply = <&pm8226_lvs1>; + }; +}; + +&blsp1_i2c4 { + status = "okay"; + + muic: usb-switch@25 { + compatible = "siliconmitus,sm5502-muic"; + reg = <0x25>; + + interrupt-parent = <&tlmm>; + interrupts = <67 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&muic_int_default_state>; + }; +}; + +&blsp1_i2c5 { + status = "okay"; + + touchscreen@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + + interrupt-parent = <&tlmm>; + interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&tsp_int_rst_default_state>; + + reset-gpios = <&pm8226_gpios 6 GPIO_ACTIVE_LOW>; + + vdd-supply = <®_tsp_1p8v>; + vdda-supply = <®_tsp_3p3v>; + }; +}; + +&rpm_requests { + regulators { + compatible = "qcom,rpm-pm8226-regulators"; + + pm8226_s3: s3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1300000>; + }; + + pm8226_s4: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8226_s5: s5 { + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + }; + + pm8226_l1: l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + pm8226_l2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pm8226_l3: l3 { + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1337500>; + regulator-always-on; + }; + + pm8226_l4: l4 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pm8226_l5: l5 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pm8226_l6: l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + pm8226_l7: l7 { + regulator-min-microvolt = <1850000>; + regulator-max-microvolt = <1850000>; + }; + + pm8226_l8: l8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + pm8226_l9: l9 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + + pm8226_l10: l10 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8226_l12: l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8226_l14: l14 { + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <2750000>; + }; + + pm8226_l15: l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + pm8226_l16: l16 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3350000>; + }; + + pm8226_l17: l17 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + + regulator-system-load = <200000>; + regulator-allow-set-load; + regulator-always-on; + }; + + pm8226_l18: l18 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_l19: l19 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3000000>; + }; + + pm8226_l20: l20 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + + pm8226_l21: l21 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_l22: l22 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + }; + + pm8226_l23: l23 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + pm8226_l24: l24 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1350000>; + }; + + pm8226_l25: l25 { + regulator-min-microvolt = <1775000>; + regulator-max-microvolt = <2125000>; + }; + + pm8226_l26: l26 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1300000>; + }; + + pm8226_l27: l27 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8226_l28: l28 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + pm8226_lvs1: lvs1 {}; + }; +}; + +&sdhc_1 { + vmmc-supply = <&pm8226_l17>; + vqmmc-supply = <&pm8226_l6>; + + bus-width = <8>; + non-removable; + + status = "okay"; +}; + +&sdhc_2 { + vmmc-supply = <&pm8226_l18>; + vqmmc-supply = <&pm8226_l21>; + + bus-width = <4>; + cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>; + + status = "okay"; +}; + +&tlmm { + accel_int_default_state: accel-int-default-state { + pins = "gpio54"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + muic_int_default_state: muic-int-default-state { + pins = "gpio67"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + tsp_en_default_state: tsp-en-default-state { + pins = "gpio31"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + tsp_en1_default_state: tsp-en1-default-state { + pins = "gpio73"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + tsp_int_rst_default_state: tsp-int-rst-default-state { + pins = "gpio17"; + function = "gpio"; + drive-strength = <10>; + bias-pull-up; + }; +}; + +&usb { + extcon = <&muic>, <&muic>; + status = "okay"; +}; + +&usb_hs_phy { + extcon = <&muic>; + v1p8-supply = <&pm8226_l10>; + v3p3-supply = <&pm8226_l20>; +}; diff --git a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts index 573e4dc66bb0..7a4c59e04af6 100644 --- a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts @@ -81,931 +81,899 @@ pinctrl-names = "default"; pinctrl-0 = <&dragon_cm3605_gpios>, <&dragon_cm3605_mpps>; }; +}; - soc { - pinctrl@800000 { - /* eMMC pins, all 8 data lines connected */ - dragon_sdcc1_pins: sdcc1 { - mux { - pins = "gpio159", "gpio160", "gpio161", - "gpio162", "gpio163", "gpio164", - "gpio165", "gpio166", "gpio167", - "gpio168"; - function = "sdc1"; - }; - clk { - pins = "gpio167"; /* SDC1 CLK */ - drive-strength = <16>; - bias-disable; - }; - cmd { - pins = "gpio168"; /* SDC1 CMD */ - drive-strength = <10>; - bias-pull-up; - }; - data { - /* SDC1 D0 to D7 */ - pins = "gpio159", "gpio160", "gpio161", "gpio162", - "gpio163", "gpio164", "gpio165", "gpio166"; - drive-strength = <10>; - bias-pull-up; - }; - }; +&ebi2 { + /* The EBI2 will instantiate first, then populate its children */ + pinctrl-names = "default"; + pinctrl-0 = <&dragon_ebi2_pins>; + status = "okay"; - /* - * The SDCC3 pins are hardcoded (non-muxable) but need some pin - * configuration. - */ - dragon_sdcc3_pins: sdcc3 { - clk { - pins = "sdc3_clk"; - drive-strength = <8>; - bias-disable; - }; - cmd { - pins = "sdc3_cmd"; - drive-strength = <8>; - bias-pull-up; - }; - data { - pins = "sdc3_data"; - drive-strength = <8>; - bias-pull-up; - }; - }; + /* + * An on-board SMSC LAN9221 chip for "debug ethernet", + * which is actually just an ordinary ethernet on the + * EBI2. This has a 25MHz chrystal next to it, so no + * clocking is needed. + */ + ethernet@2,0 { + compatible = "smsc,lan9221", "smsc,lan9115"; + reg = <2 0x0 0x100>; + /* + * The second interrupt is the PME interrupt + * for network wakeup, connected to the TLMM. + */ + interrupts-extended = <&pm8058_gpio 7 IRQ_TYPE_EDGE_FALLING>, + <&tlmm 29 IRQ_TYPE_EDGE_RISING>; + reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>; + vdd33a-supply = <&dragon_veth>; + vddvario-supply = <&dragon_vario>; + pinctrl-names = "default"; + pinctrl-0 = <&dragon_ethernet_gpios>; + phy-mode = "mii"; + reg-io-width = <2>; + smsc,force-external-phy; + smsc,irq-push-pull; + + /* + * SLOW chipselect config + * Delay 9 cycles (140ns@64MHz) between SMSC + * LAN9221 Ethernet controller reads and writes + * on CS2. + */ + qcom,xmem-recovery-cycles = <0>; + qcom,xmem-write-hold-cycles = <3>; + qcom,xmem-write-delta-cycles = <31>; + qcom,xmem-read-delta-cycles = <28>; + qcom,xmem-write-wait-cycles = <9>; + qcom,xmem-read-wait-cycles = <9>; + }; +}; - /* Second SD card slot pins */ - dragon_sdcc5_pins: sdcc5 { - mux { - pins = "gpio95", "gpio96", "gpio97", - "gpio98", "gpio99", "gpio100"; - function = "sdc5"; - }; - clk { - pins = "gpio97"; /* SDC5 CLK */ - drive-strength = <16>; - bias-disable; - }; - cmd { - pins = "gpio95"; /* SDC5 CMD */ - drive-strength = <10>; - bias-pull-up; - }; - data { - /* SDC5 D0 to D3 */ - pins = "gpio96", "gpio98", "gpio99", "gpio100"; - drive-strength = <10>; - bias-pull-up; - }; - }; +&gsbi3 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; - dragon_gsbi3_i2c_pins: gsbi3_i2c { - mux { - pins = "gpio43", "gpio44"; - function = "gsbi3"; - }; - pinconf { - pins = "gpio43", "gpio44"; - drive-strength = <8>; - /* These have external pull-up 2.2kOhm to 1.8V */ - bias-disable; - }; - }; +&gsbi3_i2c { + pinctrl-names = "default"; + pinctrl-0 = <&dragon_gsbi3_i2c_pins>; + status = "okay"; + + touchscreen@24 { + compatible = "cypress,cy8ctma340"; + reg = <0x24>; + /* Certainly we can do at least 400 kHz */ + clock-frequency = <400000>; + /* IRQ on GPIO61 called /CTP_INT */ + interrupt-parent = <&tlmm>; + interrupts = <61 IRQ_TYPE_EDGE_FALLING>; + /* + * The I2C bus is using a PCA9306 level translator from L16A + * to L2B so these two voltages are needed and L16A is + * kind of the IO voltage, however L16Aisn't really fed to + * the TMA340, which relies entirely on L2B (PM8901 L2). + */ + vcpin-supply = <&pm8058_l16>; + vdd-supply = <&pm8901_l2>; + /* GPIO58, called WAKE_CTP */ + reset-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + active-interval-ms = <0>; + touch-timeout-ms = <255>; + lowpower-interval-ms = <10>; + bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>; + pinctrl-names = "default"; + pinctrl-0 = <&dragon_tma340_gpios>; + }; +}; - dragon_gsbi8_i2c_pins: gsbi8_i2c { - mux { - pins = "gpio64", "gpio65"; - function = "gsbi8"; - }; - pinconf { - pins = "gpio64", "gpio65"; - drive-strength = <16>; - /* These have external pull-up 2.2kOhm to 1.8V */ - bias-disable; - }; - }; +&gsbi8 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; - dragon_gsbi12_i2c_pins: gsbi12_i2c { - mux { - pins = "gpio115", "gpio116"; - function = "gsbi12"; - }; - pinconf { - pins = "gpio115", "gpio116"; - drive-strength = <16>; - /* These have external pull-up 4.7kOhm to 1.8V */ - bias-disable; - }; - }; +&gsbi8_i2c { + pinctrl-names = "default"; + pinctrl-0 = <&dragon_gsbi8_i2c_pins>; + status = "okay"; + + eeprom@52 { + /* A 16KiB Platform ID EEPROM on the CPU carrier board */ + compatible = "atmel,24c128"; + reg = <0x52>; + vcc-supply = <&pm8058_s3>; + pagesize = <64>; + }; + wm8903: wm8903@1a { + /* This Woolfson Micro device has an unrouted interrupt line */ + compatible = "wlf,wm8903"; + reg = <0x1a>; + + AVDD-supply = <&pm8058_l16>; + CPVDD-supply = <&pm8058_l16>; + DBVDD-supply = <&pm8058_s3>; + DCVDD-supply = <&pm8058_l0>; + + gpio-controller; + #gpio-cells = <2>; + + micdet-cfg = <0>; + micdet-delay = <100>; + gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; + }; +}; - /* Primary serial port uart 0 pins */ - dragon_gsbi12_serial_pins: gsbi12_serial { - mux { - pins = "gpio117", "gpio118"; - function = "gsbi12"; - }; - tx { - pins = "gpio117"; - drive-strength = <8>; - bias-disable; - }; - rx { - pins = "gpio118"; - drive-strength = <2>; - bias-pull-up; - }; - }; +&gsbi12 { + qcom,mode = <GSBI_PROT_I2C_UART>; + status = "okay"; +}; - dragon_ebi2_pins: ebi2 { - /* - * Pins used by EBI2 on the Dragonboard, actually only - * CS2 is used by a real peripheral. CS0 is just - * routed to a test point. - */ - mux0 { - pins = - /* "gpio39", CS1A_N this is not good to mux */ - "gpio40", /* CS2A_N */ - "gpio134"; /* CS0_N testpoint TP29 */ - function = "ebi2cs"; - }; - mux1 { - pins = - /* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */ - "gpio123", "gpio124", "gpio125", "gpio126", - "gpio127", "gpio128", "gpio129", "gpio130", - /* EBI2_DATA_15 downto EBI2_DATA_0 data bus */ - "gpio135", "gpio136", "gpio137", "gpio138", - "gpio139", "gpio140", "gpio141", "gpio142", - "gpio143", "gpio144", "gpio145", "gpio146", - "gpio147", "gpio148", "gpio149", "gpio150", - "gpio151", /* EBI2_OE_N */ - "gpio153", /* EBI2_ADV */ - "gpio157"; /* EBI2_WE_N */ - function = "ebi2"; - }; - }; +&gsbi12_serial { + pinctrl-names = "default"; + pinctrl-0 = <&dragon_gsbi12_serial_pins>; + status = "okay"; +}; - /* Interrupt line for the KXSD9 accelerometer */ - dragon_kxsd9_gpios: kxsd9 { - irq { - pins = "gpio57"; /* IRQ line */ - bias-pull-up; - }; - }; +&gsbi12_i2c { + pinctrl-names = "default"; + pinctrl-0 = <&dragon_gsbi12_i2c_pins>; + status = "okay"; + + ak8975@c { + compatible = "asahi-kasei,ak8975"; + reg = <0x0c>; + interrupt-parent = <&pm8058_gpio>; + interrupts = <33 IRQ_TYPE_EDGE_RISING>; + pinctrl-names = "default"; + pinctrl-0 = <&dragon_ak8975_gpios>; + vid-supply = <&pm8058_lvs0>; // 1.8V + vdd-supply = <&pm8058_l14>; // 2.85V + }; + bmp085@77 { + compatible = "bosch,bmp085"; + reg = <0x77>; + interrupt-parent = <&pm8058_gpio>; + interrupts = <16 IRQ_TYPE_EDGE_RISING>; + reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&dragon_bmp085_gpios>; + vddd-supply = <&pm8058_lvs0>; // 1.8V + vdda-supply = <&pm8058_l14>; // 2.85V + }; + mpu3050@68 { + compatible = "invensense,mpu3050"; + reg = <0x68>; + /* + * GPIO17 is pulled high by a 10k + * resistor to VLOGIC so needs to be + * active low/falling edge. + */ + interrupts-extended = <&pm8058_gpio 17 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&dragon_mpu3050_gpios>; + vlogic-supply = <&pm8058_lvs0>; // 1.8V + vdd-supply = <&pm8058_l14>; // 2.85V - dragon_tma340_gpios: tma340 { - reset { - /* RESET line, TS_ATTN, WAKE_CTP */ - pins = "gpio58"; - function = "gpio"; - drive-strength = <6>; - bias-disable; - }; - irq { - pins = "gpio61"; /* IRQ line */ - function = "gpio"; - drive-strength = <2>; - bias-pull-up; - }; + /* + * The MPU-3050 acts as a hub for the + * accelerometer. + */ + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + + kxsd9@18 { + compatible = "kionix,kxsd9"; + reg = <0x18>; + interrupt-parent = <&tlmm>; + interrupts = <57 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&dragon_kxsd9_gpios>; + iovdd-supply = <&pm8058_lvs0>; // 1.8V + vdd-supply = <&pm8058_l14>; // 2.85V }; }; + }; +}; - qcom,ssbi@500000 { - pmic@0 { - keypad@148 { - linux,keymap = < - MATRIX_KEY(0, 0, KEY_MENU) - MATRIX_KEY(0, 2, KEY_1) - MATRIX_KEY(0, 3, KEY_4) - MATRIX_KEY(0, 4, KEY_7) - MATRIX_KEY(1, 0, KEY_UP) - MATRIX_KEY(1, 1, KEY_LEFT) - MATRIX_KEY(1, 2, KEY_DOWN) - MATRIX_KEY(1, 3, KEY_5) - MATRIX_KEY(1, 3, KEY_8) - MATRIX_KEY(2, 0, KEY_HOME) - MATRIX_KEY(2, 1, KEY_REPLY) - MATRIX_KEY(2, 2, KEY_2) - MATRIX_KEY(2, 3, KEY_6) - MATRIX_KEY(3, 0, KEY_VOLUMEUP) - MATRIX_KEY(3, 1, KEY_RIGHT) - MATRIX_KEY(3, 2, KEY_3) - MATRIX_KEY(3, 3, KEY_9) - MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE) - MATRIX_KEY(4, 0, KEY_VOLUMEDOWN) - MATRIX_KEY(4, 1, KEY_BACK) - MATRIX_KEY(4, 2, KEY_CAMERA) - MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE) - >; - keypad,num-rows = <6>; - keypad,num-columns = <5>; - }; - - gpio@150 { - dragon_ethernet_gpios: ethernet-state { - pinconf { - pins = "gpio7"; - function = "normal"; - input-enable; - bias-disable; - power-source = <PM8058_GPIO_S3>; - }; - }; - dragon_bmp085_gpios: bmp085-state { - pinconf { - pins = "gpio16"; - function = "normal"; - input-enable; - bias-disable; - power-source = <PM8058_GPIO_S3>; - }; - }; - dragon_mpu3050_gpios: mpu3050-state { - pinconf { - pins = "gpio17"; - function = "normal"; - input-enable; - bias-disable; - power-source = <PM8058_GPIO_S3>; - }; - }; - dragon_sdcc3_gpios: sdcc3-state { - pinconf { - pins = "gpio22"; - function = "normal"; - input-enable; - bias-disable; - power-source = <PM8058_GPIO_S3>; - }; - }; - dragon_sdcc5_gpios: sdcc5-state { - pinconf { - pins = "gpio26"; - function = "normal"; - input-enable; - bias-pull-up; - qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>; - power-source = <PM8058_GPIO_S3>; - }; - }; - dragon_ak8975_gpios: ak8975-state { - pinconf { - pins = "gpio33"; - function = "normal"; - input-enable; - bias-disable; - power-source = <PM8058_GPIO_S3>; - }; - }; - dragon_cm3605_gpios: cm3605-state { - /* Pin 34 connected to the proxy IRQ */ - gpio34-pins { - pins = "gpio34"; - function = "normal"; - input-enable; - bias-disable; - power-source = <PM8058_GPIO_S3>; - }; - /* Pin 35 connected to ASET */ - gpio35-pins { - pins = "gpio35"; - function = "normal"; - output-high; - bias-disable; - power-source = <PM8058_GPIO_S3>; - }; - }; - dragon_veth_gpios: veth-state { - pinconf { - pins = "gpio40"; - function = "normal"; - bias-disable; - drive-push-pull; - }; - }; - }; - - mpps@50 { - dragon_cm3605_mpps: cm3605-mpps-state { - mpp5 { - pins = "mpp5"; - function = "analog"; - input-enable; - bias-high-impedance; - /* Let's use channel 5 */ - qcom,amux-route = <PMIC_MPP_AMUX_ROUTE_CH5>; - power-source = <PM8058_GPIO_S3>; - }; - }; - }; - - xoadc@197 { - /* Reference voltage 2.2 V */ - xoadc-ref-supply = <&pm8058_l18>; - - /* Board-specific channels */ - mpp5@5 { - /* Connected to AOUT of ALS sensor */ - reg = <0x00 0x05>; - }; - mpp6@6 { - /* Connected to test point TP43 */ - reg = <0x00 0x06>; - }; - mpp7@7 { - /* Connected to battery thermistor */ - reg = <0x00 0x07>; - }; - mpp8@8 { - /* Connected to battery ID detector */ - reg = <0x00 0x08>; - }; - mpp9@9 { - /* Connected to XO thermistor */ - reg = <0x00 0x09>; - }; - }; - - led@48 { - /* - * The keypad LED @0x48 is routed to - * the sensor board where it is - * connected to an infrared LED - * SFH4650 (60mW, @850nm) next to the - * ambient light and proximity sensor - * Capella Microsystems CM3605. - */ - compatible = "qcom,pm8058-keypad-led"; - reg = <0x48>; - label = "pm8058:infrared:proximitysensor"; - default-state = "off"; - linux,default-trigger = "cm3605"; - }; - led@131 { - compatible = "qcom,pm8058-led"; - reg = <0x131>; - label = "pm8058:red"; - color = <LED_COLOR_ID_RED>; - default-state = "off"; - }; - led@132 { - /* - * This is actually green too on my - * board, but documented as yellow. - */ - compatible = "qcom,pm8058-led"; - reg = <0x132>; - label = "pm8058:yellow"; - color = <LED_COLOR_ID_YELLOW>; - default-state = "off"; - linux,default-trigger = "mmc0"; - }; - led@133 { - compatible = "qcom,pm8058-led"; - reg = <0x133>; - label = "pm8058:green"; - function = LED_FUNCTION_HEARTBEAT; - color = <LED_COLOR_ID_GREEN>; - default-state = "on"; - linux,default-trigger = "heartbeat"; - }; - }; +&pm8058_gpio { + dragon_ethernet_gpios: ethernet-state { + pinconf { + pins = "gpio7"; + function = "normal"; + input-enable; + bias-disable; + power-source = <PM8058_GPIO_S3>; + }; + }; + dragon_bmp085_gpios: bmp085-state { + pinconf { + pins = "gpio16"; + function = "normal"; + input-enable; + bias-disable; + power-source = <PM8058_GPIO_S3>; + }; + }; + dragon_mpu3050_gpios: mpu3050-state { + pinconf { + pins = "gpio17"; + function = "normal"; + input-enable; + bias-disable; + power-source = <PM8058_GPIO_S3>; + }; + }; + dragon_sdcc3_gpios: sdcc3-state { + pinconf { + pins = "gpio22"; + function = "normal"; + input-enable; + bias-disable; + power-source = <PM8058_GPIO_S3>; + }; + }; + dragon_sdcc5_gpios: sdcc5-state { + pinconf { + pins = "gpio26"; + function = "normal"; + input-enable; + bias-pull-up; + qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>; + power-source = <PM8058_GPIO_S3>; + }; + }; + dragon_ak8975_gpios: ak8975-state { + pinconf { + pins = "gpio33"; + function = "normal"; + input-enable; + bias-disable; + power-source = <PM8058_GPIO_S3>; + }; + }; + dragon_cm3605_gpios: cm3605-state { + /* Pin 34 connected to the proxy IRQ */ + gpio34-pins { + pins = "gpio34"; + function = "normal"; + input-enable; + bias-disable; + power-source = <PM8058_GPIO_S3>; + }; + /* Pin 35 connected to ASET */ + gpio35-pins { + pins = "gpio35"; + function = "normal"; + output-high; + bias-disable; + power-source = <PM8058_GPIO_S3>; + }; + }; + dragon_veth_gpios: veth-state { + pinconf { + pins = "gpio40"; + function = "normal"; + bias-disable; + drive-push-pull; }; + }; +}; - gsbi@16200000 { - qcom,mode = <GSBI_PROT_I2C>; - status = "okay"; +&pm8058_keypad { + linux,keymap = < + MATRIX_KEY(0, 0, KEY_MENU) + MATRIX_KEY(0, 2, KEY_1) + MATRIX_KEY(0, 3, KEY_4) + MATRIX_KEY(0, 4, KEY_7) + MATRIX_KEY(1, 0, KEY_UP) + MATRIX_KEY(1, 1, KEY_LEFT) + MATRIX_KEY(1, 2, KEY_DOWN) + MATRIX_KEY(1, 3, KEY_5) + MATRIX_KEY(1, 3, KEY_8) + MATRIX_KEY(2, 0, KEY_HOME) + MATRIX_KEY(2, 1, KEY_REPLY) + MATRIX_KEY(2, 2, KEY_2) + MATRIX_KEY(2, 3, KEY_6) + MATRIX_KEY(3, 0, KEY_VOLUMEUP) + MATRIX_KEY(3, 1, KEY_RIGHT) + MATRIX_KEY(3, 2, KEY_3) + MATRIX_KEY(3, 3, KEY_9) + MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE) + MATRIX_KEY(4, 0, KEY_VOLUMEDOWN) + MATRIX_KEY(4, 1, KEY_BACK) + MATRIX_KEY(4, 2, KEY_CAMERA) + MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE) + >; + keypad,num-rows = <6>; + keypad,num-columns = <5>; +}; - gsbi3_i2c: i2c@16280000 { - pinctrl-names = "default"; - pinctrl-0 = <&dragon_gsbi3_i2c_pins>; - status = "okay"; - - touchscreen@24 { - compatible = "cypress,cy8ctma340"; - reg = <0x24>; - /* Certainly we can do at least 400 kHz */ - clock-frequency = <400000>; - /* IRQ on GPIO61 called /CTP_INT */ - interrupt-parent = <&tlmm>; - interrupts = <61 IRQ_TYPE_EDGE_FALLING>; - /* - * The I2C bus is using a PCA9306 level translator from L16A - * to L2B so these two voltages are needed and L16A is - * kind of the IO voltage, however L16Aisn't really fed to - * the TMA340, which relies entirely on L2B (PM8901 L2). - */ - vcpin-supply = <&pm8058_l16>; - vdd-supply = <&pm8901_l2>; - /* GPIO58, called WAKE_CTP */ - reset-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>; - touchscreen-size-x = <480>; - touchscreen-size-y = <800>; - active-interval-ms = <0>; - touch-timeout-ms = <255>; - lowpower-interval-ms = <10>; - bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_tma340_gpios>; - }; - }; +&pm8058_led48 { + /* + * The keypad LED @0x48 is routed to + * the sensor board where it is + * connected to an infrared LED + * SFH4650 (60mW, @850nm) next to the + * ambient light and proximity sensor + * Capella Microsystems CM3605. + */ + label = "pm8058:infrared:proximitysensor"; + default-state = "off"; + linux,default-trigger = "cm3605"; + status = "okay"; +}; + +&pm8058_led131 { + label = "pm8058:red"; + color = <LED_COLOR_ID_RED>; + default-state = "off"; + status = "okay"; +}; + +&pm8058_led132 { + /* + * This is actually green too on my + * board, but documented as yellow. + */ + label = "pm8058:yellow"; + color = <LED_COLOR_ID_YELLOW>; + default-state = "off"; + linux,default-trigger = "mmc0"; + status = "okay"; +}; + +&pm8058_led133 { + label = "pm8058:green"; + function = LED_FUNCTION_HEARTBEAT; + color = <LED_COLOR_ID_GREEN>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + status = "okay"; +}; + +&pm8058_mpps { + dragon_cm3605_mpps: cm3605-mpps-state { + mpp5 { + pins = "mpp5"; + function = "analog"; + input-enable; + bias-high-impedance; + /* Let's use channel 5 */ + qcom,amux-route = <PMIC_MPP_AMUX_ROUTE_CH5>; + power-source = <PM8058_GPIO_S3>; }; + }; +}; - gsbi@19800000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; +&rpm { + /* + * Set up of the PMIC RPM regulators for this board + * PM8901 supplies "preliminary regulators" whatever + * that means + */ + pm8901-regulators { + vdd_l0-supply = <&pm8901_s4>; + vdd_l1-supply = <&vph>; + vdd_l2-supply = <&vph>; + vdd_l3-supply = <&vph>; + vdd_l4-supply = <&vph>; + vdd_l5-supply = <&vph>; + vdd_l6-supply = <&vph>; + /* vdd_s0-supply, vdd_s1-supply: SAW regulators */ + vdd_s2-supply = <&vph>; + vdd_s3-supply = <&vph>; + vdd_s4-supply = <&vph>; + lvs0_in-supply = <&pm8058_s3>; + lvs1_in-supply = <&pm8901_s4>; + lvs2_in-supply = <&pm8058_l0>; + lvs3_in-supply = <&pm8058_s2>; + mvs_in-supply = <&pm8058_s3>; + + l0 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + l1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + l2 { + /* TMA340 requires strictly 3.3V */ + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + l3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + l4 { + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <2600000>; + bias-pull-down; + }; + l5 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + bias-pull-down; + }; + l6 { + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2200000>; + bias-pull-down; + }; - i2c@19880000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_gsbi8_i2c_pins>; - - eeprom@52 { - /* A 16KiB Platform ID EEPROM on the CPU carrier board */ - compatible = "atmel,24c128"; - reg = <0x52>; - vcc-supply = <&pm8058_s3>; - pagesize = <64>; - }; - wm8903: wm8903@1a { - /* This Woolfson Micro device has an unrouted interrupt line */ - compatible = "wlf,wm8903"; - reg = <0x1a>; - - AVDD-supply = <&pm8058_l16>; - CPVDD-supply = <&pm8058_l16>; - DBVDD-supply = <&pm8058_s3>; - DCVDD-supply = <&pm8058_l0>; - - gpio-controller; - #gpio-cells = <2>; - - micdet-cfg = <0>; - micdet-delay = <100>; - gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; - }; - }; + /* s0 and s1 are SAW regulators controlled over SPM */ + s2 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + s3 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + s4 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; }; - gsbi@19c00000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C_UART>; + /* LVS0 thru 3 and mvs are just switches */ + lvs0 { + regulator-always-on; + }; + lvs1 { }; + lvs2 { }; + lvs3 { }; + mvs { }; - serial@19c40000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_gsbi12_serial_pins>; - }; + }; - i2c@19c80000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_gsbi12_i2c_pins>; - - ak8975@c { - compatible = "asahi-kasei,ak8975"; - reg = <0x0c>; - interrupt-parent = <&pm8058_gpio>; - interrupts = <33 IRQ_TYPE_EDGE_RISING>; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_ak8975_gpios>; - vid-supply = <&pm8058_lvs0>; // 1.8V - vdd-supply = <&pm8058_l14>; // 2.85V - }; - bmp085@77 { - compatible = "bosch,bmp085"; - reg = <0x77>; - interrupt-parent = <&pm8058_gpio>; - interrupts = <16 IRQ_TYPE_EDGE_RISING>; - reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_bmp085_gpios>; - vddd-supply = <&pm8058_lvs0>; // 1.8V - vdda-supply = <&pm8058_l14>; // 2.85V - }; - mpu3050@68 { - compatible = "invensense,mpu3050"; - reg = <0x68>; - /* - * GPIO17 is pulled high by a 10k - * resistor to VLOGIC so needs to be - * active low/falling edge. - */ - interrupts-extended = <&pm8058_gpio 17 IRQ_TYPE_EDGE_FALLING>; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_mpu3050_gpios>; - vlogic-supply = <&pm8058_lvs0>; // 1.8V - vdd-supply = <&pm8058_l14>; // 2.85V - - /* - * The MPU-3050 acts as a hub for the - * accelerometer. - */ - i2c-gate { - #address-cells = <1>; - #size-cells = <0>; - - kxsd9@18 { - compatible = "kionix,kxsd9"; - reg = <0x18>; - interrupt-parent = <&tlmm>; - interrupts = <57 IRQ_TYPE_EDGE_FALLING>; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_kxsd9_gpios>; - iovdd-supply = <&pm8058_lvs0>; // 1.8V - vdd-supply = <&pm8058_l14>; // 2.85V - }; - }; - }; - }; + pm8058-regulators { + vdd_l0_l1_lvs-supply = <&pm8058_s3>; + vdd_l2_l11_l12-supply = <&vph>; + vdd_l3_l4_l5-supply = <&vph>; + vdd_l6_l7-supply = <&vph>; + vdd_l8-supply = <&vph>; + vdd_l9-supply = <&vph>; + vdd_l10-supply = <&vph>; + vdd_l13_l16-supply = <&pm8058_s4>; + vdd_l14_l15-supply = <&vph>; + vdd_l17_l18-supply = <&vph>; + vdd_l19_l20-supply = <&vph>; + vdd_l21-supply = <&pm8058_s3>; + vdd_l22-supply = <&pm8058_s3>; + vdd_l23_l24_l25-supply = <&pm8058_s3>; + vdd_s0-supply = <&vph>; + vdd_s1-supply = <&vph>; + vdd_s2-supply = <&vph>; + vdd_s3-supply = <&vph>; + vdd_s4-supply = <&vph>; + vdd_ncp-supply = <&vph>; + + l0 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + l1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + l2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2600000>; + bias-pull-down; + }; + l3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + l4 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + bias-pull-down; + }; + l5 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + bias-pull-down; + }; + l6 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3600000>; + bias-pull-down; + }; + l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + l8 { + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <3050000>; + bias-pull-down; + }; + l9 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + l10 { + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <2600000>; + bias-pull-down; + }; + l11 { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + bias-pull-down; + }; + l12 { + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + bias-pull-down; + }; + l13 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + bias-pull-down; + }; + l14 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + l15 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + bias-pull-down; + }; + l16 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + regulator-always-on; + }; + l17 { + // 1.5V according to schematic + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <2600000>; + bias-pull-down; + }; + l18 { + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2200000>; + bias-pull-down; + }; + l19 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + bias-pull-down; + }; + l20 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + l21 { + // 1.1 V according to schematic + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + regulator-always-on; + }; + l22 { + // 1.2 V according to schematic + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + bias-pull-down; + }; + l23 { + // Unused + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + l24 { + // Unused + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + l25 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; }; - external-bus@1a100000 { - /* The EBI2 will instantiate first, then populate its children */ - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_ebi2_pins>; - - /* - * An on-board SMSC LAN9221 chip for "debug ethernet", - * which is actually just an ordinary ethernet on the - * EBI2. This has a 25MHz chrystal next to it, so no - * clocking is needed. - */ - ethernet@2,0 { - compatible = "smsc,lan9221", "smsc,lan9115"; - reg = <2 0x0 0x100>; - /* - * The second interrupt is the PME interrupt - * for network wakeup, connected to the TLMM. - */ - interrupts-extended = <&pm8058_gpio 7 IRQ_TYPE_EDGE_FALLING>, - <&tlmm 29 IRQ_TYPE_EDGE_RISING>; - reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>; - vdd33a-supply = <&dragon_veth>; - vddvario-supply = <&dragon_vario>; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_ethernet_gpios>; - phy-mode = "mii"; - reg-io-width = <2>; - smsc,force-external-phy; - smsc,irq-push-pull; - - /* - * SLOW chipselect config - * Delay 9 cycles (140ns@64MHz) between SMSC - * LAN9221 Ethernet controller reads and writes - * on CS2. - */ - qcom,xmem-recovery-cycles = <0>; - qcom,xmem-write-hold-cycles = <3>; - qcom,xmem-write-delta-cycles = <31>; - qcom,xmem-read-delta-cycles = <28>; - qcom,xmem-write-wait-cycles = <9>; - qcom,xmem-read-wait-cycles = <9>; - }; + s0 { + // regulator-min-microvolt = <500000>; + // regulator-max-microvolt = <1325000>; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + s1 { + // regulator-min-microvolt = <500000>; + // regulator-max-microvolt = <1250000>; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + s2 { + // 1.3 V according to schematic + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1400000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + s3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <1600000>; + regulator-always-on; + bias-pull-down; + }; + s4 { + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2200000>; + qcom,switch-mode-frequency = <1600000>; + regulator-always-on; + bias-pull-down; }; - rpm@104000 { - /* - * Set up of the PMIC RPM regulators for this board - * PM8901 supplies "preliminary regulators" whatever - * that means - */ - pm8901-regulators { - vdd_l0-supply = <&pm8901_s4>; - vdd_l1-supply = <&vph>; - vdd_l2-supply = <&vph>; - vdd_l3-supply = <&vph>; - vdd_l4-supply = <&vph>; - vdd_l5-supply = <&vph>; - vdd_l6-supply = <&vph>; - /* vdd_s0-supply, vdd_s1-supply: SAW regulators */ - vdd_s2-supply = <&vph>; - vdd_s3-supply = <&vph>; - vdd_s4-supply = <&vph>; - lvs0_in-supply = <&pm8058_s3>; - lvs1_in-supply = <&pm8901_s4>; - lvs2_in-supply = <&pm8058_l0>; - lvs3_in-supply = <&pm8058_s2>; - mvs_in-supply = <&pm8058_s3>; - - l0 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - l1 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - bias-pull-down; - }; - l2 { - /* TMA340 requires strictly 3.3V */ - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - bias-pull-down; - }; - l3 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - bias-pull-down; - }; - l4 { - regulator-min-microvolt = <2600000>; - regulator-max-microvolt = <2600000>; - bias-pull-down; - }; - l5 { - regulator-min-microvolt = <2850000>; - regulator-max-microvolt = <2850000>; - bias-pull-down; - }; - l6 { - regulator-min-microvolt = <2200000>; - regulator-max-microvolt = <2200000>; - bias-pull-down; - }; - - /* s0 and s1 are SAW regulators controlled over SPM */ - s2 { - regulator-min-microvolt = <1300000>; - regulator-max-microvolt = <1300000>; - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - }; - s3 { - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - }; - s4 { - regulator-min-microvolt = <1225000>; - regulator-max-microvolt = <1225000>; - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - }; - - /* LVS0 thru 3 and mvs are just switches */ - lvs0 { - regulator-always-on; - }; - lvs1 { }; - lvs2 { }; - lvs3 { }; - mvs { }; + /* LVS0 and LVS1 are just switches */ + lvs0 { + bias-pull-down; + }; + lvs1 { + bias-pull-down; + }; - }; + ncp { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <1600000>; + }; + }; +}; - pm8058-regulators { - vdd_l0_l1_lvs-supply = <&pm8058_s3>; - vdd_l2_l11_l12-supply = <&vph>; - vdd_l3_l4_l5-supply = <&vph>; - vdd_l6_l7-supply = <&vph>; - vdd_l8-supply = <&vph>; - vdd_l9-supply = <&vph>; - vdd_l10-supply = <&vph>; - vdd_l13_l16-supply = <&pm8058_s4>; - vdd_l14_l15-supply = <&vph>; - vdd_l17_l18-supply = <&vph>; - vdd_l19_l20-supply = <&vph>; - vdd_l21-supply = <&pm8058_s3>; - vdd_l22-supply = <&pm8058_s3>; - vdd_l23_l24_l25-supply = <&pm8058_s3>; - vdd_s0-supply = <&vph>; - vdd_s1-supply = <&vph>; - vdd_s2-supply = <&vph>; - vdd_s3-supply = <&vph>; - vdd_s4-supply = <&vph>; - vdd_ncp-supply = <&vph>; - - l0 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - l1 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - l2 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <2600000>; - bias-pull-down; - }; - l3 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - l4 { - regulator-min-microvolt = <2850000>; - regulator-max-microvolt = <2850000>; - bias-pull-down; - }; - l5 { - regulator-min-microvolt = <2850000>; - regulator-max-microvolt = <2850000>; - bias-pull-down; - }; - l6 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3600000>; - bias-pull-down; - }; - l7 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - l8 { - regulator-min-microvolt = <2900000>; - regulator-max-microvolt = <3050000>; - bias-pull-down; - }; - l9 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - l10 { - regulator-min-microvolt = <2600000>; - regulator-max-microvolt = <2600000>; - bias-pull-down; - }; - l11 { - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - bias-pull-down; - }; - l12 { - regulator-min-microvolt = <2900000>; - regulator-max-microvolt = <2900000>; - bias-pull-down; - }; - l13 { - regulator-min-microvolt = <2050000>; - regulator-max-microvolt = <2050000>; - bias-pull-down; - }; - l14 { - regulator-min-microvolt = <2850000>; - regulator-max-microvolt = <2850000>; - }; - l15 { - regulator-min-microvolt = <2850000>; - regulator-max-microvolt = <2850000>; - bias-pull-down; - }; - l16 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - regulator-always-on; - }; - l17 { - // 1.5V according to schematic - regulator-min-microvolt = <2600000>; - regulator-max-microvolt = <2600000>; - bias-pull-down; - }; - l18 { - regulator-min-microvolt = <2200000>; - regulator-max-microvolt = <2200000>; - bias-pull-down; - }; - l19 { - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - bias-pull-down; - }; - l20 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - l21 { - // 1.1 V according to schematic - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - regulator-always-on; - }; - l22 { - // 1.2 V according to schematic - regulator-min-microvolt = <1150000>; - regulator-max-microvolt = <1150000>; - bias-pull-down; - }; - l23 { - // Unused - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - l24 { - // Unused - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - l25 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - - s0 { - // regulator-min-microvolt = <500000>; - // regulator-max-microvolt = <1325000>; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - }; - s1 { - // regulator-min-microvolt = <500000>; - // regulator-max-microvolt = <1250000>; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - }; - s2 { - // 1.3 V according to schematic - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1400000>; - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - }; - s3 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,switch-mode-frequency = <1600000>; - regulator-always-on; - bias-pull-down; - }; - s4 { - regulator-min-microvolt = <2200000>; - regulator-max-microvolt = <2200000>; - qcom,switch-mode-frequency = <1600000>; - regulator-always-on; - bias-pull-down; - }; - - /* LVS0 and LVS1 are just switches */ - lvs0 { - bias-pull-down; - }; - lvs1 { - bias-pull-down; - }; - - ncp { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,switch-mode-frequency = <1600000>; - }; - }; +/* Internal 3.69 GiB eMMC */ +&sdcc1 { + pinctrl-names = "default"; + pinctrl-0 = <&dragon_sdcc1_pins>; + vmmc-supply = <&pm8901_l5>; + vqmmc-supply = <&pm8901_lvs0>; + status = "okay"; +}; + +/* External micro SD card, directly connected, pulled up to 2.85 V */ +&sdcc3 { + /* Enable SSBI GPIO 22 as input, use for card detect */ + pinctrl-names = "default"; + pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>; + cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>; + wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>; + vmmc-supply = <&pm8058_l14>; + status = "okay"; +}; + +/* + * Second external micro SD card, using two TXB104RGYR levelshifters + * to lift from 1.8 V to 2.85 V + */ +&sdcc5 { + /* Enable SSBI GPIO 26 as input, use for card detect */ + pinctrl-names = "default"; + pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>; + cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>; + wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>; + vmmc-supply = <&pm8058_l14>; + vqmmc-supply = <&dragon_vio_txb>; + status = "okay"; +}; + +&tlmm { + /* eMMC pins, all 8 data lines connected */ + dragon_sdcc1_pins: sdcc1-state { + clk-pins { + pins = "gpio167"; /* SDC1 CLK */ + function = "sdc1"; + drive-strength = <16>; + bias-disable; }; - amba { - /* Internal 3.69 GiB eMMC */ - mmc@12400000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&dragon_sdcc1_pins>; - vmmc-supply = <&pm8901_l5>; - vqmmc-supply = <&pm8901_lvs0>; - }; + cmd-pins { + pins = "gpio168"; /* SDC1 CMD */ + function = "sdc1"; + drive-strength = <10>; + bias-pull-up; + }; + data-pins { + /* SDC1 D0 to D7 */ + pins = "gpio159", "gpio160", "gpio161", "gpio162", + "gpio163", "gpio164", "gpio165", "gpio166"; + function = "sdc1"; + drive-strength = <10>; + bias-pull-up; + }; + }; - /* External micro SD card, directly connected, pulled up to 2.85 V */ - mmc@12180000 { - status = "okay"; - /* Enable SSBI GPIO 22 as input, use for card detect */ - pinctrl-names = "default"; - pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>; - cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>; - wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>; - vmmc-supply = <&pm8058_l14>; - }; + /* + * The SDCC3 pins are hardcoded (non-muxable) but need some pin + * configuration. + */ + dragon_sdcc3_pins: sdcc3-state { + clk-pins { + pins = "sdc3_clk"; + drive-strength = <8>; + bias-disable; + }; + cmd-pins { + pins = "sdc3_cmd"; + drive-strength = <8>; + bias-pull-up; + }; + data-pins { + pins = "sdc3_data"; + drive-strength = <8>; + bias-pull-up; + }; + }; - /* - * Second external micro SD card, using two TXB104RGYR levelshifters - * to lift from 1.8 V to 2.85 V - */ - mmc@12200000 { - status = "okay"; - /* Enable SSBI GPIO 26 as input, use for card detect */ - pinctrl-names = "default"; - pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>; - cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>; - wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>; - vmmc-supply = <&pm8058_l14>; - vqmmc-supply = <&dragon_vio_txb>; - }; + /* Second SD card slot pins */ + dragon_sdcc5_pins: sdcc5-state { + clk-pins { + pins = "gpio97"; /* SDC5 CLK */ + function = "sdc5"; + drive-strength = <16>; + bias-disable; + }; + cmd-pins { + pins = "gpio95"; /* SDC5 CMD */ + function = "sdc5"; + drive-strength = <10>; + bias-pull-up; + }; + data-pins { + /* SDC5 D0 to D3 */ + pins = "gpio96", "gpio98", "gpio99", "gpio100"; + function = "sdc5"; + drive-strength = <10>; + bias-pull-up; }; }; + + dragon_gsbi3_i2c_pins: gsbi3-i2c-state { + pins = "gpio43", "gpio44"; + function = "gsbi3"; + drive-strength = <8>; + /* These have external pull-up 2.2kOhm to 1.8V */ + bias-disable; + }; + + dragon_gsbi8_i2c_pins: gsbi8-i2c-state { + pins = "gpio64", "gpio65"; + function = "gsbi8"; + drive-strength = <16>; + /* These have external pull-up 2.2kOhm to 1.8V */ + bias-disable; + }; + + dragon_gsbi12_i2c_pins: gsbi12-i2c-state { + pins = "gpio115", "gpio116"; + function = "gsbi12"; + drive-strength = <16>; + /* These have external pull-up 4.7kOhm to 1.8V */ + bias-disable; + }; + + /* Primary serial port uart 0 pins */ + dragon_gsbi12_serial_pins: gsbi12-serial-state { + tx-pins { + pins = "gpio117"; + function = "gsbi12"; + drive-strength = <8>; + bias-disable; + }; + rx-pins { + pins = "gpio118"; + function = "gsbi12"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + dragon_ebi2_pins: ebi2-state { + /* + * Pins used by EBI2 on the Dragonboard, actually only + * CS2 is used by a real peripheral. CS0 is just + * routed to a test point. + */ + mux0-pins { + pins = + /* "gpio39", CS1A_N this is not good to mux */ + "gpio40", /* CS2A_N */ + "gpio134"; /* CS0_N testpoint TP29 */ + function = "ebi2cs"; + }; + mux1-pins { + pins = + /* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */ + "gpio123", "gpio124", "gpio125", "gpio126", + "gpio127", "gpio128", "gpio129", "gpio130", + /* EBI2_DATA_15 downto EBI2_DATA_0 data bus */ + "gpio135", "gpio136", "gpio137", "gpio138", + "gpio139", "gpio140", "gpio141", "gpio142", + "gpio143", "gpio144", "gpio145", "gpio146", + "gpio147", "gpio148", "gpio149", "gpio150", + "gpio151", /* EBI2_OE_N */ + "gpio153", /* EBI2_ADV */ + "gpio157"; /* EBI2_WE_N */ + function = "ebi2"; + }; + }; + + /* Interrupt line for the KXSD9 accelerometer */ + dragon_kxsd9_gpios: kxsd9-state { + pins = "gpio57"; /* IRQ line */ + function = "gpio"; + bias-pull-up; + }; + + dragon_tma340_gpios: tma340-state { + reset-pins { + /* RESET line, TS_ATTN, WAKE_CTP */ + pins = "gpio58"; + function = "gpio"; + drive-strength = <6>; + bias-disable; + }; + irq-pins { + pins = "gpio61"; /* IRQ line */ + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; +}; + +&xoadc { + /* Reference voltage 2.2 V */ + xoadc-ref-supply = <&pm8058_l18>; + + /* Board-specific channels */ + mpp5@5 { + /* Connected to AOUT of ALS sensor */ + reg = <0x00 0x05>; + }; + mpp6@6 { + /* Connected to test point TP43 */ + reg = <0x00 0x06>; + }; + mpp7@7 { + /* Connected to battery thermistor */ + reg = <0x00 0x07>; + }; + mpp8@8 { + /* Connected to battery ID detector */ + reg = <0x00 0x08>; + }; + mpp9@9 { + /* Connected to XO thermistor */ + reg = <0x00 0x09>; + }; }; diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts index fee278e32cb6..bf2fb0f70fe4 100644 --- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts @@ -6,6 +6,7 @@ / { model = "Asus Nexus7(flo)"; compatible = "asus,nexus7-flo", "qcom,apq8064"; + chassis-type = "tablet"; aliases { serial0 = &gsbi7_serial; @@ -30,7 +31,7 @@ }; }; - ext_3p3v: regulator-fixed@1 { + ext_3p3v: regulator-ext-3p3v { compatible = "regulator-fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -57,302 +58,291 @@ }; soc { - rpm@108000 { - regulators { - vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; - vin_lvs1_3_6-supply = <&pm8921_s4>; - vin_lvs4_5_7-supply = <&pm8921_s4>; - - - vdd_l24-supply = <&pm8921_s1>; - vdd_l25-supply = <&pm8921_s1>; - vin_lvs2-supply = <&pm8921_s1>; - - vdd_l26-supply = <&pm8921_s7>; - vdd_l27-supply = <&pm8921_s7>; - vdd_l28-supply = <&pm8921_s7>; - - vdd_ncp-supply = <&pm8921_l6>; - - /* Buck SMPS */ - s1 { - regulator-always-on; - regulator-min-microvolt = <1225000>; - regulator-max-microvolt = <1225000>; - qcom,switch-mode-frequency = <3200000>; - bias-pull-down; - }; - - /* msm otg HSUSB_VDDCX */ - s3 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1150000>; - qcom,switch-mode-frequency = <4800000>; - }; - - /* - * msm_sdcc.1-sdc-vdd_io - * tabla2x-slim-CDC_VDDA_RX - * tabla2x-slim-CDC_VDDA_TX - * tabla2x-slim-CDC_VDD_CP - * tabla2x-slim-VDDIO_CDC - */ - s4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,switch-mode-frequency = <3200000>; - regulator-always-on; - }; - - s7 { - regulator-min-microvolt = <1300000>; - regulator-max-microvolt = <1300000>; - qcom,switch-mode-frequency = <3200000>; - }; - - /* mipi_dsi.1-dsi1_pll_vdda */ - l2 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-always-on; - }; - - /* msm_otg-HSUSB_3p3 */ - l3 { - regulator-min-microvolt = <3075000>; - regulator-max-microvolt = <3075000>; - bias-pull-down; - }; - - /* msm_otg-HSUSB_1p8 */ - l4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - - /* msm_sdcc.1-sdc_vdd */ - l5 { - regulator-min-microvolt = <2950000>; - regulator-max-microvolt = <2950000>; - regulator-always-on; - bias-pull-down; - }; - - l6 { - regulator-min-microvolt = <2950000>; - regulator-max-microvolt = <2950000>; - }; - - /* mipi_dsi.1-dsi1_avdd */ - l11 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - bias-pull-down; - regulator-always-on; - }; - - /* pwm_power for backlight */ - l17 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; - }; - - /* camera, qdsp6 */ - l23 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - - /* - * tabla2x-slim-CDC_VDDA_A_1P2V - * tabla2x-slim-VDDD_CDC_D - */ - l25 { - regulator-min-microvolt = <1250000>; - regulator-max-microvolt = <1250000>; - bias-pull-down; - }; - - lvs1 { - bias-pull-down; - }; - - lvs4 { - bias-pull-down; - }; - - lvs5 { - bias-pull-down; - }; - - lvs6 { - bias-pull-down; - }; - /* - * mipi_dsi.1-dsi1_vddio - * pil_riva-pll_vdd - */ - lvs7 { - bias-pull-down; - }; - }; - }; + sram@2a03f000 { + compatible = "qcom,apq8064-imem", "syscon", "simple-mfd"; + reg = <0x2a03f000 0x1000>; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x65c>; - mdp@5100000 { - status = "okay"; - ports { - port@1 { - mdp_dsi1_out: endpoint { - remote-endpoint = <&dsi0_in>; - }; - }; + mode-normal = <0x77665501>; + mode-bootloader = <0x77665500>; + mode-recovery = <0x77665502>; }; }; + }; +}; - dsi0: dsi@4700000 { - status = "okay"; - vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/ - vdd-supply = <&pm8921_l8>; - vddio-supply = <&pm8921_lvs7>; - avdd-supply = <&pm8921_l11>; - - panel@0 { - reg = <0>; - compatible = "jdi,lt070me05000"; - - vddp-supply = <&pm8921_l17>; - iovcc-supply = <&pm8921_lvs7>; - - enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>; - reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>; - dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>; - - port { - panel_in: endpoint { - remote-endpoint = <&dsi0_out>; - }; - }; - }; - ports { - port@0 { - dsi0_in: endpoint { - remote-endpoint = <&mdp_dsi1_out>; - }; - }; - - port@1 { - dsi0_out: endpoint { - remote-endpoint = <&panel_in>; - data-lanes = <0 1 2 3>; - }; - }; +&dsi0 { + vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/ + vdd-supply = <&pm8921_l8>; + vddio-supply = <&pm8921_lvs7>; + avdd-supply = <&pm8921_l11>; + status = "okay"; + + panel@0 { + reg = <0>; + compatible = "jdi,lt070me05000"; + + vddp-supply = <&pm8921_l17>; + iovcc-supply = <&pm8921_lvs7>; + + enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>; + dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi0_out>; }; }; + }; +}; + +&dsi0_in { + remote-endpoint = <&mdp_dsi1_out>; +}; + +&dsi0_out { + remote-endpoint = <&panel_in>; + data-lanes = <0 1 2 3>; +}; + +&dsi0_phy { + vddio-supply = <&pm8921_lvs7>;/*VDD_PLL2_1 to 7*/ + status = "okay"; +}; + +&gsbi1 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; + +&gsbi1_i2c { + status = "okay"; + clock-frequency = <200000>; + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + eeprom@52 { + compatible = "atmel,24c128"; + reg = <0x52>; + pagesize = <32>; + }; + + bq27541@55 { + compatible = "ti,bq27541"; + reg = <0x55>; + }; + +}; + +&gsbi3 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; + +&gsbi3_i2c { + clock-frequency = <200000>; + pinctrl-0 = <&i2c3_pins>; + pinctrl-names = "default"; + status = "okay"; + + trackpad@10 { + compatible = "elan,ekth3500"; + reg = <0x10>; + interrupt-parent = <&tlmm_pinmux>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + }; +}; + +&gsbi6 { + qcom,mode = <GSBI_PROT_I2C_UART>; + status = "okay"; +}; + +&gsbi6_serial { + pinctrl-names = "default"; + pinctrl-0 = <&gsbi6_uart_4pins>; + status = "okay"; +}; - dsi-phy@4700200 { - status = "okay"; - vddio-supply = <&pm8921_lvs7>;/*VDD_PLL2_1 to 7*/ +&gsbi7 { + qcom,mode = <GSBI_PROT_I2C_UART>; + status = "okay"; +}; + +&gsbi7_serial { + status = "okay"; +}; + +&mdp { + status = "okay"; +}; + +/* eMMC */ +&sdcc1 { + vmmc-supply = <&pm8921_l5>; + vqmmc-supply = <&pm8921_s4>; + status = "okay"; +}; + +&mdp_dsi1_out { + remote-endpoint = <&dsi0_in>; +}; + +&rpm { + regulators { + vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; + vin_lvs1_3_6-supply = <&pm8921_s4>; + vin_lvs4_5_7-supply = <&pm8921_s4>; + + + vdd_l24-supply = <&pm8921_s1>; + vdd_l25-supply = <&pm8921_s1>; + vin_lvs2-supply = <&pm8921_s1>; + + vdd_l26-supply = <&pm8921_s7>; + vdd_l27-supply = <&pm8921_s7>; + vdd_l28-supply = <&pm8921_s7>; + + vdd_ncp-supply = <&pm8921_l6>; + + /* Buck SMPS */ + s1 { + regulator-always-on; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + qcom,switch-mode-frequency = <3200000>; + bias-pull-down; }; - gsbi@16200000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; - i2c@16280000 { - status = "okay"; - clock-frequency = <200000>; - pinctrl-0 = <&i2c3_pins>; - pinctrl-names = "default"; - - trackpad@10 { - compatible = "elan,ekth3500"; - reg = <0x10>; - interrupt-parent = <&tlmm_pinmux>; - interrupts = <6 IRQ_TYPE_EDGE_FALLING>; - }; - }; + /* msm otg HSUSB_VDDCX */ + s3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1150000>; + qcom,switch-mode-frequency = <4800000>; }; + /* + * msm_sdcc.1-sdc-vdd_io + * tabla2x-slim-CDC_VDDA_RX + * tabla2x-slim-CDC_VDDA_TX + * tabla2x-slim-CDC_VDD_CP + * tabla2x-slim-VDDIO_CDC + */ + s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <3200000>; + regulator-always-on; + }; - gsbi@12440000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; + s7 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + qcom,switch-mode-frequency = <3200000>; + }; - i2c@12460000 { - status = "okay"; - clock-frequency = <200000>; - pinctrl-0 = <&i2c1_pins>; - pinctrl-names = "default"; + /* mipi_dsi.1-dsi1_pll_vdda */ + l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; - eeprom@52 { - compatible = "atmel,24c128"; - reg = <0x52>; - pagesize = <32>; - }; + /* msm_otg-HSUSB_3p3 */ + l3 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + bias-pull-down; + }; - bq27541@55 { - compatible = "ti,bq27541"; - reg = <0x55>; - }; + /* msm_otg-HSUSB_1p8 */ + l4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; - }; + /* msm_sdcc.1-sdc_vdd */ + l5 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + regulator-always-on; + bias-pull-down; }; - gsbi@16500000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C_UART>; + l6 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; - serial@16540000 { - status = "okay"; + /* mipi_dsi.1-dsi1_avdd */ + l11 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; + regulator-always-on; + }; - pinctrl-names = "default"; - pinctrl-0 = <&gsbi6_uart_4pins>; - }; + /* pwm_power for backlight */ + l17 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; }; - gsbi@16600000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C_UART>; - serial@16640000 { - status = "okay"; - }; + /* camera, qdsp6 */ + l23 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; }; - /* OTG */ - usb@12500000 { - status = "okay"; - dr_mode = "otg"; - ulpi { - phy { - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l4>; - }; - }; + /* + * tabla2x-slim-CDC_VDDA_A_1P2V + * tabla2x-slim-VDDD_CDC_D + */ + l25 { + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + bias-pull-down; }; - amba { - /* eMMC */ - mmc@12400000 { - status = "okay"; - vmmc-supply = <&pm8921_l5>; - vqmmc-supply = <&pm8921_s4>; - }; + lvs1 { + bias-pull-down; }; - sram@2a03f000 { - compatible = "qcom,apq8064-imem", "syscon", "simple-mfd"; - reg = <0x2a03f000 0x1000>; + lvs4 { + bias-pull-down; + }; - reboot-mode { - compatible = "syscon-reboot-mode"; - offset = <0x65c>; + lvs5 { + bias-pull-down; + }; - mode-normal = <0x77665501>; - mode-bootloader = <0x77665500>; - mode-recovery = <0x77665502>; - }; + lvs6 { + bias-pull-down; + }; + /* + * mipi_dsi.1-dsi1_vddio + * pil_riva-pll_vdd + */ + lvs7 { + bias-pull-down; }; }; }; + +&usb_hs1_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l4>; +}; + +/* OTG */ +&usb1 { + dr_mode = "otg"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts index 529629a0a9dc..d6ecfd8addb7 100644 --- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts +++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts @@ -15,232 +15,216 @@ stdout-path = "serial0:115200n8"; }; - pwrseq { - #address-cells = <1>; - #size-cells = <1>; - ranges; - compatible = "simple-bus"; - - sdcc4_pwrseq: sdcc4_pwrseq { - pinctrl-names = "default"; - pinctrl-0 = <&wlan_default_gpios>; - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; - }; + sdcc4_pwrseq: pwrseq-sdcc4 { + pinctrl-names = "default"; + pinctrl-0 = <&wlan_default_gpios>; + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; }; - soc { - pinctrl@800000 { - card_detect: card_detect { - mux { - pins = "gpio26"; - function = "gpio"; - bias-disable; - }; - }; - - pcie_pins: pcie_pinmux { - mux { - pins = "gpio27"; - function = "gpio"; - }; - conf { - pins = "gpio27"; - drive-strength = <12>; - bias-disable; - }; - }; - }; + /* on board fixed 3.3v supply */ + v3p3_fixed: regulator-v3p3 { + compatible = "regulator-fixed"; + regulator-name = "PCIE V3P3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; +}; - rpm@108000 { - regulators { - vin_lvs1_3_6-supply = <&pm8921_s4>; - vin_lvs2-supply = <&pm8921_s1>; - vin_lvs4_5_7-supply = <&pm8921_s4>; - - vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; - vdd_l24-supply = <&pm8921_s1>; - vdd_l25-supply = <&pm8921_s1>; - vdd_l26-supply = <&pm8921_s7>; - vdd_l27-supply = <&pm8921_s7>; - vdd_l28-supply = <&pm8921_s7>; - - - /* Buck SMPS */ - s1 { - regulator-always-on; - regulator-min-microvolt = <1225000>; - regulator-max-microvolt = <1225000>; - qcom,switch-mode-frequency = <3200000>; - bias-pull-down; - }; - - s3 { - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1400000>; - qcom,switch-mode-frequency = <4800000>; - }; - - s4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,switch-mode-frequency = <3200000>; - }; - - s7 { - regulator-min-microvolt = <1300000>; - regulator-max-microvolt = <1300000>; - qcom,switch-mode-frequency = <3200000>; - }; - - l3 { - regulator-min-microvolt = <3050000>; - regulator-max-microvolt = <3300000>; - bias-pull-down; - }; - - l4 { - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - - l5 { - regulator-min-microvolt = <2750000>; - regulator-max-microvolt = <3000000>; - bias-pull-down; - }; - - l23 { - regulator-min-microvolt = <1700000>; - regulator-max-microvolt = <1900000>; - bias-pull-down; - }; - - pm8921_lvs6: lvs6 { - bias-pull-down; - }; - - }; - }; +&gsbi1 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; - gsbi@12440000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; +&gsbi1_i2c { + clock-frequency = <200000>; + status = "okay"; - i2c@12460000 { - status = "okay"; - clock-frequency = <200000>; + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <32>; + }; +}; + +&gsbi7 { + qcom,mode = <GSBI_PROT_I2C_UART>; + status = "okay"; +}; - eeprom@50 { - compatible = "atmel,24c02"; - reg = <0x50>; - pagesize = <32>; - }; - }; +&gsbi7_serial { + pinctrl-names = "default"; + pinctrl-0 = <&gsbi7_uart_2pins>; + status = "okay"; +}; + +&pcie { + vdda-supply = <&pm8921_s3>; + vdda_phy-supply = <&pm8921_lvs6>; + vdda_refclk-supply = <&v3p3_fixed>; + pinctrl-0 = <&pcie_pins>; + pinctrl-names = "default"; + perst-gpios = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&pm8921_gpio { + wlan_default_gpios: wlan-gpios-state { + pinconf { + pins = "gpio43"; + function = "normal"; + bias-disable; + power-source = <PM8921_GPIO_S4>; }; + }; +}; + +&rpm { + regulators { + vin_lvs1_3_6-supply = <&pm8921_s4>; + vin_lvs2-supply = <&pm8921_s1>; + vin_lvs4_5_7-supply = <&pm8921_s4>; + + vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; + vdd_l24-supply = <&pm8921_s1>; + vdd_l25-supply = <&pm8921_s1>; + vdd_l26-supply = <&pm8921_s7>; + vdd_l27-supply = <&pm8921_s7>; + vdd_l28-supply = <&pm8921_s7>; + - gsbi@16600000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C_UART>; - serial@16640000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&gsbi7_uart_2pins>; - }; + /* Buck SMPS */ + s1 { + regulator-always-on; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + qcom,switch-mode-frequency = <3200000>; + bias-pull-down; }; - /* OTG */ - usb@12500000 { - status = "okay"; - dr_mode = "otg"; - ulpi { - phy { - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l4>; - }; - }; + s3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + qcom,switch-mode-frequency = <4800000>; }; - usb@12520000 { - status = "okay"; - dr_mode = "host"; - ulpi { - phy { - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l23>; - }; - }; + s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <3200000>; }; - usb@12530000 { - status = "okay"; - dr_mode = "host"; - ulpi { - phy { - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l23>; - }; - }; + s7 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + qcom,switch-mode-frequency = <3200000>; }; - /* on board fixed 3.3v supply */ - v3p3_fixed: v3p3 { - compatible = "regulator-fixed"; - regulator-name = "PCIE V3P3"; - regulator-min-microvolt = <3300000>; + l3 { + regulator-min-microvolt = <3050000>; regulator-max-microvolt = <3300000>; - regulator-always-on; + bias-pull-down; + }; + + l4 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + l5 { + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; }; - qcom,ssbi@500000 { - pmic@0 { - gpio@150 { - wlan_default_gpios: wlan-gpios-state { - pinconf { - pins = "gpio43"; - function = "normal"; - bias-disable; - power-source = <PM8921_GPIO_S4>; - }; - }; - }; - }; + l23 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + bias-pull-down; }; - pci@1b500000 { - status = "okay"; - vdda-supply = <&pm8921_s3>; - vdda_phy-supply = <&pm8921_lvs6>; - vdda_refclk-supply = <&v3p3_fixed>; - pinctrl-0 = <&pcie_pins>; - pinctrl-names = "default"; - perst-gpios = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>; + lvs6 { + bias-pull-down; }; - amba { - /* eMMC */ - sdcc1: mmc@12400000 { - status = "okay"; - vmmc-supply = <&pm8921_l5>; - vqmmc-supply = <&pm8921_s4>; - }; - - /* External micro SD card */ - sdcc3: mmc@12180000 { - status = "okay"; - vmmc-supply = <&v3p3_fixed>; - pinctrl-names = "default"; - pinctrl-0 = <&card_detect>; - cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; - }; - /* WLAN */ - sdcc4: mmc@121c0000 { - status = "okay"; - vmmc-supply = <&v3p3_fixed>; - vqmmc-supply = <&v3p3_fixed>; - mmc-pwrseq = <&sdcc4_pwrseq>; - }; + }; +}; + +/* eMMC */ +&sdcc1 { + vmmc-supply = <&pm8921_l5>; + vqmmc-supply = <&pm8921_s4>; + status = "okay"; +}; + +/* External micro SD card */ +&sdcc3 { + vmmc-supply = <&v3p3_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&card_detect>; + cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +/* WLAN */ +&sdcc4 { + status = "okay"; + vmmc-supply = <&v3p3_fixed>; + vqmmc-supply = <&v3p3_fixed>; + mmc-pwrseq = <&sdcc4_pwrseq>; +}; + +&tlmm_pinmux { + card_detect: card_detect { + mux { + pins = "gpio26"; + function = "gpio"; + bias-disable; + }; + }; + + pcie_pins: pcie_pinmux { + mux { + pins = "gpio27"; + function = "gpio"; + }; + conf { + pins = "gpio27"; + drive-strength = <12>; + bias-disable; }; }; }; + +&usb_hs1_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l4>; +}; + +&usb_hs3_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l23>; +}; + +&usb_hs4_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l23>; +}; + +/* OTG */ +&usb1 { + dr_mode = "otg"; + status = "okay"; +}; + +&usb3 { + dr_mode = "host"; + status = "okay"; +}; + +&usb4 { + dr_mode = "host"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index a7f90217661b..96307550523a 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -22,23 +22,12 @@ stdout-path = "serial0:115200n8"; }; - pwrseq { - compatible = "simple-bus"; - - sdcc4_pwrseq: sdcc4_pwrseq { - pinctrl-names = "default"; - pinctrl-0 = <&wlan_default_gpios>; - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; - }; - }; - leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <¬ify_led>; - led@1 { + led-user1 { label = "apq8064:green:user1"; color = <LED_COLOR_ID_GREEN>; gpios = <&pm8921_gpio 18 GPIO_ACTIVE_HIGH>; @@ -57,326 +46,314 @@ }; }; - soc { - pinctrl@800000 { - card_detect: card_detect { - mux { - pins = "gpio26"; - function = "gpio"; - bias-disable; - }; - }; + sdcc4_pwrseq: pwrseq-sdcc4 { + pinctrl-names = "default"; + pinctrl-0 = <&wlan_default_gpios>; + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; + }; - pcie_pins: pcie_pinmux { - mux { - pins = "gpio27"; - function = "gpio"; - }; - conf { - pins = "gpio27"; - drive-strength = <12>; - bias-disable; - }; - }; - }; + ext_3p3v: regulator-ext-3p3v { + compatible = "regulator-fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "ext_3p3v"; + regulator-type = "voltage"; + startup-delay-us = <0>; + gpio = <&tlmm_pinmux 77 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; +}; - rpm@108000 { - regulators { - vin_lvs1_3_6-supply = <&pm8921_s4>; - vin_lvs2-supply = <&pm8921_s1>; - vin_lvs4_5_7-supply = <&pm8921_s4>; - - vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; - vdd_l24-supply = <&pm8921_s1>; - vdd_l25-supply = <&pm8921_s1>; - vdd_l26-supply = <&pm8921_s7>; - vdd_l27-supply = <&pm8921_s7>; - vdd_l28-supply = <&pm8921_s7>; - - - /* Buck SMPS */ - s1 { - regulator-always-on; - regulator-min-microvolt = <1225000>; - regulator-max-microvolt = <1225000>; - qcom,switch-mode-frequency = <3200000>; - bias-pull-down; - }; - - s3 { - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1400000>; - qcom,switch-mode-frequency = <4800000>; - }; - - s4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,switch-mode-frequency = <3200000>; - }; - - s7 { - regulator-min-microvolt = <1300000>; - regulator-max-microvolt = <1300000>; - qcom,switch-mode-frequency = <3200000>; - }; - - l3 { - regulator-min-microvolt = <3050000>; - regulator-max-microvolt = <3300000>; - bias-pull-down; - }; - - l4 { - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - - l5 { - regulator-min-microvolt = <2750000>; - regulator-max-microvolt = <3000000>; - bias-pull-down; - }; - - l6 { - regulator-min-microvolt = <2950000>; - regulator-max-microvolt = <2950000>; - bias-pull-down; - }; - - l23 { - regulator-min-microvolt = <1700000>; - regulator-max-microvolt = <1900000>; - bias-pull-down; - }; - - lvs1 { - bias-pull-down; - }; - - lvs6 { - bias-pull-down; - }; - }; - }; +&gsbi1 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; - ext_3p3v: regulator-fixed@1 { - compatible = "regulator-fixed"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "ext_3p3v"; - regulator-type = "voltage"; - startup-delay-us = <0>; - gpio = <&tlmm_pinmux 77 GPIO_ACTIVE_HIGH>; - enable-active-high; - regulator-boot-on; - }; +&gsbi1_i2c { + clock-frequency = <200000>; + status = "okay"; - gsbi3: gsbi@16200000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; - i2c@16280000 { - status = "okay"; - }; - }; + eeprom@52 { + compatible = "atmel,24c128"; + reg = <0x52>; + pagesize = <32>; + }; +}; - gsbi@16300000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; - /* CAM I2C MIPI-CSI connector */ - i2c@16380000 { - status = "okay"; - }; - }; +&gsbi3 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; + +&gsbi3_i2c { + status = "okay"; +}; - gsbi@12440000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C>; +&gsbi4 { + qcom,mode = <GSBI_PROT_I2C>; + status = "okay"; +}; - i2c@12460000 { - status = "okay"; - clock-frequency = <200000>; +/* CAM I2C MIPI-CSI connector */ +&gsbi4_i2c { + status = "okay"; +}; - eeprom@52 { - compatible = "atmel,24c128"; - reg = <0x52>; - pagesize = <32>; - }; - }; - }; +&gsbi5 { + qcom,mode = <GSBI_PROT_SPI>; + status = "okay"; +}; - gsbi@1a200000 { - qcom,mode = <GSBI_PROT_SPI>; - status = "okay"; - spi4: spi@1a280000 { - status = "okay"; - num-cs = <1>; - cs-gpios = <&tlmm_pinmux 53 0>; - }; - }; +&gsbi5_spi { + num-cs = <1>; + cs-gpios = <&tlmm_pinmux 53 0>; + status = "okay"; +}; + +&gsbi6 { + qcom,mode = <GSBI_PROT_UART_W_FC>; + status = "okay"; +}; - gsbi@16500000 { - status = "okay"; - qcom,mode = <GSBI_PROT_UART_W_FC>; +&gsbi6_serial { + pinctrl-names = "default"; + pinctrl-0 = <&gsbi6_uart_4pins>; + status = "okay"; +}; - serial@16540000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&gsbi6_uart_4pins>; - }; +&gsbi7 { + qcom,mode = <GSBI_PROT_I2C_UART>; + status = "okay"; +}; + +&gsbi7_serial { + pinctrl-names = "default"; + pinctrl-0 = <&gsbi7_uart_2pins>; + status = "okay"; +}; + +&hdmi { + core-vdda-supply = <&pm8921_hdmi_switch>; + hpd-gpios = <&tlmm_pinmux 72 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&hdmi_in { + remote-endpoint = <&mdp_dtv_out>; +}; + +&hdmi_out { + remote-endpoint = <&hdmi_con>; +}; + +&hdmi_phy { + status = "okay"; + core-vdda-supply = <&pm8921_hdmi_switch>; +}; + +&mdp { + status = "okay"; +}; + +&mdp_dtv_out { + remote-endpoint = <&hdmi_in>; +}; + +&pcie { + status = "okay"; + vdda-supply = <&pm8921_s3>; + vdda_phy-supply = <&pm8921_lvs6>; + vdda_refclk-supply = <&ext_3p3v>; + pinctrl-0 = <&pcie_pins>; + pinctrl-names = "default"; + perst-gpios = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>; +}; + +&pm8921_gpio { + wlan_default_gpios: wlan-gpios-state { + pinconf { + pins = "gpio43"; + function = "normal"; + bias-disable; + power-source = <PM8921_GPIO_S4>; }; + }; - gsbi@16600000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C_UART>; - serial@16640000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&gsbi7_uart_2pins>; - }; + notify_led: nled-state { + pinconf { + pins = "gpio18"; + function = "normal"; + bias-disable; + power-source = <PM8921_GPIO_S4>; }; + }; +}; - sata_phy0: phy@1b400000 { - status = "okay"; +&rpm { + regulators { + vin_lvs1_3_6-supply = <&pm8921_s4>; + vin_lvs2-supply = <&pm8921_s1>; + vin_lvs4_5_7-supply = <&pm8921_s4>; + + vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; + vdd_l24-supply = <&pm8921_s1>; + vdd_l25-supply = <&pm8921_s1>; + vdd_l26-supply = <&pm8921_s7>; + vdd_l27-supply = <&pm8921_s7>; + vdd_l28-supply = <&pm8921_s7>; + + + /* Buck SMPS */ + s1 { + regulator-always-on; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + qcom,switch-mode-frequency = <3200000>; + bias-pull-down; }; - sata0: sata@29000000 { - status = "okay"; - target-supply = <&pm8921_s4>; + s3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + qcom,switch-mode-frequency = <4800000>; }; - /* OTG */ - usb@12500000 { - status = "okay"; - dr_mode = "otg"; - ulpi { - phy { - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l4>; - }; - }; + s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <3200000>; }; - usb@12520000 { - status = "okay"; - dr_mode = "host"; - ulpi { - phy { - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l23>; - }; - }; + s7 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + qcom,switch-mode-frequency = <3200000>; }; - usb@12530000 { - status = "okay"; - dr_mode = "host"; - ulpi { - phy { - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l23>; - }; - }; + l3 { + regulator-min-microvolt = <3050000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; }; - pci@1b500000 { - status = "okay"; - vdda-supply = <&pm8921_s3>; - vdda_phy-supply = <&pm8921_lvs6>; - vdda_refclk-supply = <&ext_3p3v>; - pinctrl-0 = <&pcie_pins>; - pinctrl-names = "default"; - perst-gpios = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>; + l4 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; }; - qcom,ssbi@500000 { - pmic@0 { - gpio@150 { - wlan_default_gpios: wlan-gpios-state { - pinconf { - pins = "gpio43"; - function = "normal"; - bias-disable; - power-source = <PM8921_GPIO_S4>; - }; - }; - - notify_led: nled-state { - pinconf { - pins = "gpio18"; - function = "normal"; - bias-disable; - power-source = <PM8921_GPIO_S4>; - }; - }; - }; - }; + l5 { + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; }; - amba { - /* eMMC */ - sdcc1: mmc@12400000 { - status = "okay"; - vmmc-supply = <&pm8921_l5>; - vqmmc-supply = <&pm8921_s4>; - }; + l6 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; - /* External micro SD card */ - sdcc3: mmc@12180000 { - status = "okay"; - vmmc-supply = <&pm8921_l6>; - pinctrl-names = "default"; - pinctrl-0 = <&card_detect>; - cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; - }; - /* WLAN */ - sdcc4: mmc@121c0000 { - status = "okay"; - vmmc-supply = <&ext_3p3v>; - vqmmc-supply = <&pm8921_lvs1>; - mmc-pwrseq = <&sdcc4_pwrseq>; - }; + l23 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + bias-pull-down; }; - hdmi-tx@4a00000 { - status = "okay"; + lvs1 { + bias-pull-down; + }; - core-vdda-supply = <&pm8921_hdmi_switch>; + lvs6 { + bias-pull-down; + }; + }; +}; - hpd-gpios = <&tlmm_pinmux 72 GPIO_ACTIVE_HIGH>; +&sata_phy0 { + status = "okay"; +}; - ports { - port@0 { - endpoint { - remote-endpoint = <&mdp_dtv_out>; - }; - }; +&sata0 { + target-supply = <&pm8921_s4>; + status = "okay"; +}; - port@1 { - endpoint { - remote-endpoint = <&hdmi_con>; - }; - }; - }; - }; +/* eMMC */ +&sdcc1 { + vmmc-supply = <&pm8921_l5>; + vqmmc-supply = <&pm8921_s4>; + status = "okay"; +}; - hdmi-phy@4a00400 { - status = "okay"; +/* External micro SD card */ +&sdcc3 { + vmmc-supply = <&pm8921_l6>; + pinctrl-names = "default"; + pinctrl-0 = <&card_detect>; + cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; + status = "okay"; +}; - core-vdda-supply = <&pm8921_hdmi_switch>; - }; +/* WLAN */ +&sdcc4 { + vmmc-supply = <&ext_3p3v>; + vqmmc-supply = <&pm8921_lvs1>; + mmc-pwrseq = <&sdcc4_pwrseq>; + status = "okay"; +}; - mdp@5100000 { - status = "okay"; +&tlmm_pinmux { + card_detect: card_detect { + mux { + pins = "gpio26"; + function = "gpio"; + bias-disable; + }; + }; - ports { - port@3 { - endpoint { - remote-endpoint = <&hdmi_in>; - }; - }; - }; + pcie_pins: pcie_pinmux { + mux { + pins = "gpio27"; + function = "gpio"; + }; + conf { + pins = "gpio27"; + drive-strength = <12>; + bias-disable; }; }; }; + +&usb_hs1_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l4>; +}; + +&usb_hs3_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l23>; +}; + +&usb_hs4_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l23>; +}; + +/* OTG */ +&usb1 { + dr_mode = "otg"; + status = "okay"; +}; + +&usb3 { + dr_mode = "host"; + status = "okay"; +}; + +&usb4 { + dr_mode = "host"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/qcom-apq8064-sony-xperia-lagan-yuga.dts b/arch/arm/boot/dts/qcom-apq8064-sony-xperia-lagan-yuga.dts index c07c5474750d..9244512b74d1 100644 --- a/arch/arm/boot/dts/qcom-apq8064-sony-xperia-lagan-yuga.dts +++ b/arch/arm/boot/dts/qcom-apq8064-sony-xperia-lagan-yuga.dts @@ -8,6 +8,7 @@ / { model = "Sony Xperia Z"; compatible = "sony,xperia-yuga", "qcom,apq8064"; + chassis-type = "handset"; aliases { serial0 = &gsbi5_serial; @@ -51,351 +52,338 @@ linux,code = <KEY_VOLUMEUP>; }; }; +}; + +&gsbi5 { + qcom,mode = <GSBI_PROT_I2C_UART>; + status = "okay"; +}; + +&gsbi5_serial { + pinctrl-names = "default"; + pinctrl-0 = <&gsbi5_uart_pin_a>; + status = "okay"; +}; + +&pm8921_gpio { + gpio_keys_pin_a: gpio-keys-active-state { + pins = "gpio3", "gpio4", "gpio29", "gpio35"; + function = "normal"; + + bias-pull-up; + drive-push-pull; + input-enable; + power-source = <2>; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + qcom,pull-up-strength = <0>; + }; +}; + +&riva { + pinctrl-names = "default"; + pinctrl-0 = <&riva_wlan_pin_a>, <&riva_bt_pin_a>, <&riva_fm_pin_a>; + status = "okay"; +}; + +&rpm { + regulators { + vin_l1_l2_l12_l18-supply = <&pm8921_s4>; + vin_lvs_1_3_6-supply = <&pm8921_s4>; + vin_lvs_4_5_7-supply = <&pm8921_s4>; + vin_ncp-supply = <&pm8921_l6>; + vin_lvs2-supply = <&pm8921_s4>; + vin_l24-supply = <&pm8921_s1>; + vin_l25-supply = <&pm8921_s1>; + vin_l27-supply = <&pm8921_s7>; + vin_l28-supply = <&pm8921_s7>; + + /* Buck SMPS */ + s1 { + regulator-always-on; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + qcom,switch-mode-frequency = <3200000>; + bias-pull-down; + }; + + s2 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + + s3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1150000>; + qcom,switch-mode-frequency = <4800000>; + bias-pull-down; + }; + + s4 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>; + }; + + s7 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + qcom,switch-mode-frequency = <3200000>; + }; + + s8 { + regulator-min-microvolt = <2200000>; + regulator-max-microvolt = <2200000>; + qcom,switch-mode-frequency = <1600000>; + }; + + /* PMOS LDO */ + l1 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + bias-pull-down; + }; - soc { - pinctrl@800000 { - gsbi5_uart_pin_a: gsbi5-uart-pin-active { - rx { - pins = "gpio52"; - function = "gsbi5"; - drive-strength = <2>; - bias-pull-up; - }; - - tx { - pins = "gpio51"; - function = "gsbi5"; - drive-strength = <4>; - bias-disable; - }; - }; - - - sdcc3_cd_pin_a: sdcc3-cd-pin-active { - pins = "gpio26"; - function = "gpio"; - - drive-strength = <2>; - bias-disable; - }; - }; - - - rpm@108000 { - regulators { - vin_l1_l2_l12_l18-supply = <&pm8921_s4>; - vin_lvs_1_3_6-supply = <&pm8921_s4>; - vin_lvs_4_5_7-supply = <&pm8921_s4>; - vin_ncp-supply = <&pm8921_l6>; - vin_lvs2-supply = <&pm8921_s4>; - vin_l24-supply = <&pm8921_s1>; - vin_l25-supply = <&pm8921_s1>; - vin_l27-supply = <&pm8921_s7>; - vin_l28-supply = <&pm8921_s7>; - - /* Buck SMPS */ - s1 { - regulator-always-on; - regulator-min-microvolt = <1225000>; - regulator-max-microvolt = <1225000>; - qcom,switch-mode-frequency = <3200000>; - bias-pull-down; - }; - - s2 { - regulator-min-microvolt = <1300000>; - regulator-max-microvolt = <1300000>; - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - }; - - s3 { - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1150000>; - qcom,switch-mode-frequency = <4800000>; - bias-pull-down; - }; - - s4 { - regulator-always-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,switch-mode-frequency = <1600000>; - bias-pull-down; - qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>; - }; - - s7 { - regulator-min-microvolt = <1300000>; - regulator-max-microvolt = <1300000>; - qcom,switch-mode-frequency = <3200000>; - }; - - s8 { - regulator-min-microvolt = <2200000>; - regulator-max-microvolt = <2200000>; - qcom,switch-mode-frequency = <1600000>; - }; - - /* PMOS LDO */ - l1 { - regulator-always-on; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - bias-pull-down; - }; - - l2 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - - l3 { - regulator-min-microvolt = <3075000>; - regulator-max-microvolt = <3075000>; - bias-pull-down; - }; - - l4 { - regulator-always-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - - l5 { - regulator-min-microvolt = <2950000>; - regulator-max-microvolt = <2950000>; - bias-pull-down; - }; - - l6 { - regulator-min-microvolt = <2950000>; - regulator-max-microvolt = <2950000>; - bias-pull-down; - }; - - l7 { - regulator-min-microvolt = <1850000>; - regulator-max-microvolt = <2950000>; - bias-pull-down; - }; - - l8 { - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - bias-pull-down; - }; - - l9 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - bias-pull-down; - }; - - l10 { - regulator-min-microvolt = <2900000>; - regulator-max-microvolt = <2900000>; - bias-pull-down; - }; - - l11 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - bias-pull-down; - }; - - l12 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - - l14 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - - l15 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <2950000>; - bias-pull-down; - }; - - l16 { - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - bias-pull-down; - }; - - l17 { - regulator-min-microvolt = <2000000>; - regulator-max-microvolt = <2000000>; - bias-pull-down; - }; - - l18 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - bias-pull-down; - }; - - l21 { - regulator-min-microvolt = <1050000>; - regulator-max-microvolt = <1050000>; - bias-pull-down; - }; - - l22 { - regulator-min-microvolt = <2600000>; - regulator-max-microvolt = <2600000>; - bias-pull-down; - }; - - l23 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - bias-pull-down; - }; - - l24 { - regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1150000>; - bias-pull-down; - }; - - l25 { - regulator-always-on; - regulator-min-microvolt = <1250000>; - regulator-max-microvolt = <1250000>; - bias-pull-down; - }; - - l27 { - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; - }; - - l28 { - regulator-min-microvolt = <1050000>; - regulator-max-microvolt = <1050000>; - bias-pull-down; - }; - - l29 { - regulator-min-microvolt = <2000000>; - regulator-max-microvolt = <2000000>; - bias-pull-down; - }; - - /* Low Voltage Switch */ - lvs1 { - bias-pull-down; - }; - - lvs2 { - bias-pull-down; - }; - - lvs3 { - bias-pull-down; - }; - - lvs4 { - bias-pull-down; - }; - - lvs5 { - bias-pull-down; - }; - - lvs6 { - bias-pull-down; - }; - - lvs7 { - bias-pull-down; - }; - - usb-switch {}; - - hdmi-switch {}; - - ncp { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,switch-mode-frequency = <1600000>; - }; - }; - }; - - qcom,ssbi@500000 { - pmic@0 { - gpio@150 { - gpio_keys_pin_a: gpio-keys-active-state { - pins = "gpio3", "gpio4", "gpio29", "gpio35"; - function = "normal"; - - bias-pull-up; - drive-push-pull; - input-enable; - power-source = <2>; - qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; - qcom,pull-up-strength = <0>; - }; - }; - }; - }; - - usb@12500000 { - status = "okay"; - dr_mode = "otg"; - ulpi { - phy { - v3p3-supply = <&pm8921_l3>; - v1p8-supply = <&pm8921_l4>; - }; - }; + l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; }; - gsbi@1a200000 { - status = "okay"; - qcom,mode = <GSBI_PROT_I2C_UART>; + l3 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + bias-pull-down; + }; + + l4 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + l5 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + l6 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + l7 { + regulator-min-microvolt = <1850000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + l8 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + bias-pull-down; + }; + + l9 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; + }; + + l10 { + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + bias-pull-down; + }; - serial@1a240000 { - status = "okay"; + l11 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; + }; + + l12 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; - pinctrl-names = "default"; - pinctrl-0 = <&gsbi5_uart_pin_a>; - }; + l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; }; - amba { - sdcc1: mmc@12400000 { - status = "okay"; + l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; - vmmc-supply = <&pm8921_l5>; - vqmmc-supply = <&pm8921_s4>; - }; + l16 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + bias-pull-down; + }; - sdcc3: mmc@12180000 { - status = "okay"; + l17 { + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + bias-pull-down; + }; - vmmc-supply = <&pm8921_l6>; - cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; + l18 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; - pinctrl-names = "default"; - pinctrl-0 = <&sdcc3_pins>, <&sdcc3_cd_pin_a>; - }; + l21 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + bias-pull-down; }; - riva-pil@3204000 { - status = "okay"; + l22 { + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <2600000>; + bias-pull-down; + }; - pinctrl-names = "default"; - pinctrl-0 = <&riva_wlan_pin_a>, <&riva_bt_pin_a>, <&riva_fm_pin_a>; + l23 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + l24 { + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1150000>; + bias-pull-down; + }; + + l25 { + regulator-always-on; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + bias-pull-down; + }; + + l27 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + l28 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + bias-pull-down; + }; + + l29 { + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + bias-pull-down; + }; + + /* Low Voltage Switch */ + lvs1 { + bias-pull-down; + }; + + lvs2 { + bias-pull-down; + }; + + lvs3 { + bias-pull-down; + }; + + lvs4 { + bias-pull-down; + }; + + lvs5 { + bias-pull-down; + }; + + lvs6 { + bias-pull-down; + }; + + lvs7 { + bias-pull-down; + }; + + usb-switch {}; + + hdmi-switch {}; + + ncp { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <1600000>; }; }; }; + +&sdcc1 { + vmmc-supply = <&pm8921_l5>; + vqmmc-supply = <&pm8921_s4>; + status = "okay"; +}; + +&sdcc3 { + vmmc-supply = <&pm8921_l6>; + cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&sdcc3_pins>, <&sdcc3_cd_pin_a>; + + status = "okay"; +}; + +&tlmm_pinmux { + gsbi5_uart_pin_a: gsbi5-uart-pin-active { + rx { + pins = "gpio52"; + function = "gsbi5"; + drive-strength = <2>; + bias-pull-up; + }; + + tx { + pins = "gpio51"; + function = "gsbi5"; + drive-strength = <4>; + bias-disable; + }; + }; + + + sdcc3_cd_pin_a: sdcc3-cd-pin-active { + pins = "gpio26"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; +}; + +&usb_hs1_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l4>; +}; + +&usb1 { + dr_mode = "otg"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index 942aa2278355..0da9623ea084 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -672,7 +672,7 @@ reg = <0x00c00000 0x1000>; qcom,controller-type = "pmic-arbiter"; - pm8821: pmic@1 { + pm8821: pmic { compatible = "qcom,pm8821"; interrupt-parent = <&tlmm_pinmux>; interrupts = <76 IRQ_TYPE_LEVEL_LOW>; @@ -693,12 +693,12 @@ }; }; - qcom,ssbi@500000 { + ssbi@500000 { compatible = "qcom,ssbi"; reg = <0x00500000 0x1000>; qcom,controller-type = "pmic-arbiter"; - pmicintc: pmic@0 { + pmicintc: pmic { compatible = "qcom,pm8921"; interrupt-parent = <&tlmm_pinmux>; interrupts = <74 8>; @@ -884,7 +884,7 @@ reg = <0x2011000 0x1000>; }; - rpm@108000 { + rpm: rpm@108000 { compatible = "qcom,rpm-apq8064"; reg = <0x108000 0x1000>; qcom,ipc = <&l2cc 0x8 2>; @@ -1085,15 +1085,21 @@ ports-implemented = <0x1>; }; - /* Temporary fixed regulator */ - sdcc1bam: dma-controller@12402000{ - compatible = "qcom,bam-v1.3.0"; - reg = <0x12402000 0x8000>; - interrupts = <0 98 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&gcc SDC1_H_CLK>; - clock-names = "bam_clk"; - #dma-cells = <1>; - qcom,ee = <0>; + sdcc3: mmc@12180000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x12180000 0x2000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <192000000>; + no-1-8-v; + dmas = <&sdcc3bam 2>, <&sdcc3bam 1>; + dma-names = "tx", "rx"; }; sdcc3bam: dma-controller@12182000{ @@ -1106,6 +1112,24 @@ qcom,ee = <0>; }; + sdcc4: mmc@121c0000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x121c0000 0x2000>; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC4_CLK>, <&gcc SDC4_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <48000000>; + dmas = <&sdcc4bam 2>, <&sdcc4bam 1>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&sdc4_gpios>; + }; + sdcc4bam: dma-controller@121c2000{ compatible = "qcom,bam-v1.3.0"; reg = <0x121c2000 0x8000>; @@ -1116,67 +1140,33 @@ qcom,ee = <0>; }; - amba { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - sdcc1: mmc@12400000 { - status = "disabled"; - compatible = "arm,pl18x", "arm,primecell"; - pinctrl-names = "default"; - pinctrl-0 = <&sdcc1_pins>; - arm,primecell-periphid = <0x00051180>; - reg = <0x12400000 0x2000>; - interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; - clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; - clock-names = "mclk", "apb_pclk"; - bus-width = <8>; - max-frequency = <96000000>; - non-removable; - cap-sd-highspeed; - cap-mmc-highspeed; - dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; - dma-names = "tx", "rx"; - }; - - sdcc3: mmc@12180000 { - compatible = "arm,pl18x", "arm,primecell"; - arm,primecell-periphid = <0x00051180>; - status = "disabled"; - reg = <0x12180000 0x2000>; - interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; - clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; - clock-names = "mclk", "apb_pclk"; - bus-width = <4>; - cap-sd-highspeed; - cap-mmc-highspeed; - max-frequency = <192000000>; - no-1-8-v; - dmas = <&sdcc3bam 2>, <&sdcc3bam 1>; - dma-names = "tx", "rx"; - }; + sdcc1: mmc@12400000 { + status = "disabled"; + compatible = "arm,pl18x", "arm,primecell"; + pinctrl-names = "default"; + pinctrl-0 = <&sdcc1_pins>; + arm,primecell-periphid = <0x00051180>; + reg = <0x12400000 0x2000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <8>; + max-frequency = <96000000>; + non-removable; + cap-sd-highspeed; + cap-mmc-highspeed; + dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; + dma-names = "tx", "rx"; + }; - sdcc4: mmc@121c0000 { - compatible = "arm,pl18x", "arm,primecell"; - arm,primecell-periphid = <0x00051180>; - status = "disabled"; - reg = <0x121c0000 0x2000>; - interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; - clocks = <&gcc SDC4_CLK>, <&gcc SDC4_H_CLK>; - clock-names = "mclk", "apb_pclk"; - bus-width = <4>; - cap-sd-highspeed; - cap-mmc-highspeed; - max-frequency = <48000000>; - dmas = <&sdcc4bam 2>, <&sdcc4bam 1>; - dma-names = "tx", "rx"; - pinctrl-names = "default"; - pinctrl-0 = <&sdc4_gpios>; - }; + sdcc1bam: dma-controller@12402000{ + compatible = "qcom,bam-v1.3.0"; + reg = <0x12402000 0x8000>; + interrupts = <0 98 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC1_H_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; }; tcsr: syscon@1a400000 { @@ -1316,7 +1306,6 @@ <&dsi0_phy 1>; syscon-sfpb = <&mmss_sfpb>; phys = <&dsi0_phy>; - phy-names = "dsi"; status = "disabled"; ports { @@ -1338,7 +1327,7 @@ }; - dsi0_phy: dsi-phy@4700200 { + dsi0_phy: phy@4700200 { compatible = "qcom,dsi-phy-28nm-8960"; #clock-cells = <1>; #phy-cells = <0>; @@ -1470,6 +1459,8 @@ phys = <&hdmi_phy>; + status = "disabled"; + ports { #address-cells = <1>; #size-cells = <0>; @@ -1488,7 +1479,7 @@ }; }; - hdmi_phy: hdmi-phy@4a00400 { + hdmi_phy: phy@4a00400 { compatible = "qcom,hdmi-phy-8960"; reg = <0x4a00400 0x60>, <0x4a00500 0x100>; @@ -1498,6 +1489,8 @@ clocks = <&mmcc HDMI_S_AHB_CLK>; clock-names = "slave_iface"; #phy-cells = <0>; + + status = "disabled"; }; mdp: mdp@5100000 { @@ -1552,7 +1545,7 @@ }; }; - riva: riva-pil@3204000 { + riva: riva-pil@3200800 { compatible = "qcom,riva-pil"; reg = <0x03200800 0x1000>, <0x03202000 0x2000>, <0x03204000 0x100>; @@ -1615,7 +1608,7 @@ }; etb@1a01000 { - compatible = "coresight-etb10", "arm,primecell"; + compatible = "arm,coresight-etb10", "arm,primecell"; reg = <0x1a01000 0x1000>; clocks = <&rpmcc RPM_QDSS_CLK>; diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts index 91716298ec5e..1345df7cbd00 100644 --- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts @@ -35,30 +35,8 @@ }; }; -&otg { - status = "okay"; - - phys = <&usb_hs2_phy>; - phy-select = <&tcsr 0xb000 1>; - extcon = <&smbb>, <&usb_id>; - vbus-supply = <&chg_otg>; - hnp-disable; - srp-disable; - adp-disable; - - ulpi { - phy@b { - status = "okay"; - v3p3-supply = <&pm8941_l24>; - v1p8-supply = <&pm8941_l6>; - extcon = <&smbb>; - qcom,init-seq = /bits/ 8 <0x1 0x63>; - }; - }; -}; - &rpm_requests { - pm8841-regulators { + regulators-0 { compatible = "qcom,rpm-pm8841-regulators"; pm8841_s1: s1 { @@ -82,7 +60,7 @@ }; }; - pm8941-regulators { + regulators-1 { compatible = "qcom,rpm-pm8941-regulators"; vdd_l1_l3-supply = <&pm8941_s1>; @@ -272,34 +250,34 @@ }; &tlmm { - sdc1_on: sdc1-on { - clk { + sdc1_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; drive-strength = <16>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc1_cmd", "sdc1_data"; drive-strength = <10>; bias-pull-up; }; }; - sdc2_on: sdc2-on { - clk { + sdc2_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <10>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc2_cmd", "sdc2_data"; drive-strength = <6>; bias-pull-up; }; - cd { + cd-pins { pins = "gpio62"; function = "gpio"; drive-strength = <2>; @@ -307,3 +285,23 @@ }; }; }; + +&usb { + status = "okay"; + + phys = <&usb_hs2_phy>; + phy-select = <&tcsr 0xb000 1>; + extcon = <&smbb>, <&usb_id>; + vbus-supply = <&chg_otg>; + hnp-disable; + srp-disable; + adp-disable; +}; + +&usb_hs2_phy { + status = "okay"; + v3p3-supply = <&pm8941_l24>; + v1p8-supply = <&pm8941_l6>; + extcon = <&smbb>; + qcom,init-seq = /bits/ 8 <0x1 0x63>; +}; diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index f2fb7c975af8..fe30abfff90a 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -72,7 +72,7 @@ }; L2: l2-cache { - compatible = "qcom,arch-cache"; + compatible = "cache"; cache-level = <2>; qcom,saw = <&saw_l2>; }; @@ -258,12 +258,14 @@ }; tsens: thermal-sensor@fc4a8000 { - compatible = "qcom,msm8974-tsens"; + compatible = "qcom,msm8974-tsens", "qcom,tsens-v0_1"; reg = <0xfc4a9000 0x1000>, /* TM */ <0xfc4a8000 0x1000>; /* SROT */ nvmem-cells = <&tsens_calib>, <&tsens_backup>; nvmem-cell-names = "calib", "calib_backup"; #qcom,sensors = <11>; + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow"; #thermal-sensor-cells = <1>; }; timer@f9020000 { @@ -394,7 +396,7 @@ #hwlock-cells = <1>; }; - rpm_msg_ram: memory@fc428000 { + rpm_msg_ram: sram@fc428000 { compatible = "qcom,rpm-msg-ram"; reg = <0xfc428000 0x4000>; }; @@ -474,7 +476,7 @@ compatible = "qcom,rpm-apq8084"; qcom,smd-channels = "rpm_requests"; - pma8084-regulators { + regulators-0 { compatible = "qcom,rpm-pma8084-regulators"; pma8084_s1: s1 {}; diff --git a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac-bit.dts b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac-bit.dts index cf7da1ab177c..1b27edce9d4f 100644 --- a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac-bit.dts +++ b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac-bit.dts @@ -9,7 +9,7 @@ leds { compatible = "gpio-leds"; - power { + led-power { label = "ap120c-ac:green:power"; function = LED_FUNCTION_POWER; color = <LED_COLOR_ID_GREEN>; @@ -17,14 +17,14 @@ default-state = "on"; }; - wlan { + led-wlan { label = "ap120c-ac:green:wlan"; function = LED_FUNCTION_WLAN; color = <LED_COLOR_ID_GREEN>; gpios = <&tlmm 3 GPIO_ACTIVE_HIGH>; }; - support { + led-support { label = "ap120c-ac:green:support"; color = <LED_COLOR_ID_GREEN>; gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts index c4f89b712fd9..a707057c887d 100644 --- a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts +++ b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts @@ -7,7 +7,7 @@ leds { compatible = "gpio-leds"; - status: status { + status: led-status { label = "ap120c-ac:blue:status"; function = LED_FUNCTION_STATUS; color = <LED_COLOR_ID_BLUE>; @@ -15,7 +15,7 @@ default-state = "keep"; }; - wlan2g { + led-wlan2g { label = "ap120c-ac:green:wlan2g"; function = LED_FUNCTION_WLAN; color = <LED_COLOR_ID_GREEN>; @@ -23,7 +23,7 @@ linux,default-trigger = "phy0tpt"; }; - wlan5g { + led-wlan5g { label = "ap120c-ac:red:wlan5g"; function = LED_FUNCTION_WLAN; color = <LED_COLOR_ID_RED>; diff --git a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi index af9a26fb5d4a..a5a6f3ebb274 100644 --- a/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dtsi @@ -6,7 +6,7 @@ / { model = "ALFA Network AP120C-AC"; - compatible = "alfa-network,ap120c-ac"; + compatible = "alfa-network,ap120c-ac", "qcom,ipq4018"; keys { compatible = "gpio-keys"; diff --git a/arch/arm/boot/dts/qcom-ipq4018-jalapeno.dts b/arch/arm/boot/dts/qcom-ipq4018-jalapeno.dts index 394412619894..365fbac417fd 100644 --- a/arch/arm/boot/dts/qcom-ipq4018-jalapeno.dts +++ b/arch/arm/boot/dts/qcom-ipq4018-jalapeno.dts @@ -7,7 +7,7 @@ / { model = "8devices Jalapeno"; - compatible = "8dev,jalapeno"; + compatible = "8dev,jalapeno", "qcom,ipq4018"; }; &tlmm { diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index b23591110bd2..acb08dcf9442 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -348,7 +348,7 @@ saw0: regulator@b089000 { compatible = "qcom,saw2"; reg = <0x0b089000 0x1000>, <0x0b009000 0x1000>; - regulator; + regulator; }; saw1: regulator@b099000 { diff --git a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts index 5a65cce2500c..f908889c4f95 100644 --- a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts +++ b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts @@ -5,7 +5,7 @@ / { model = "MikroTik RB3011UiAS-RM"; - compatible = "mikrotik,rb3011"; + compatible = "mikrotik,rb3011", "qcom,ipq8064"; aliases { serial0 = &gsbi7_serial; @@ -264,8 +264,7 @@ &nand { status = "okay"; - nandcs@0 { - compatible = "qcom,nandcs"; + nand@0 { reg = <0>; nand-ecc-strength = <4>; diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi index 90c08b51680a..7e784b0995da 100644 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -513,8 +513,8 @@ gcc: clock-controller@900000 { compatible = "qcom,gcc-ipq8064", "syscon"; - clocks = <&pxo_board>, <&cxo_board>; - clock-names = "pxo", "cxo"; + clocks = <&pxo_board>, <&cxo_board>, <&lcc PLL4>; + clock-names = "pxo", "cxo", "pll4"; reg = <0x00900000 0x4000>; #clock-cells = <1>; #reset-cells = <1>; @@ -728,7 +728,6 @@ status = "disabled"; reg = <0x12180000 0x2000>; interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; clock-names = "mclk", "apb_pclk"; bus-width = <8>; @@ -748,7 +747,6 @@ arm,primecell-periphid = <0x00051180>; reg = <0x12400000 0x2000>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; clock-names = "mclk", "apb_pclk"; bus-width = <8>; @@ -756,7 +754,6 @@ non-removable; cap-sd-highspeed; cap-mmc-highspeed; - mmc-ddr-1_8v; vmmc-supply = <&vsdcc_fixed>; dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; dma-names = "tx", "rx"; diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts index 0827de5426c1..a8304769b509 100644 --- a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts +++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts @@ -1,46 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT /* * Device Tree Source for mangOH Green Board with WP8548 Module * * Copyright (C) 2016 BayLibre, SAS. * Author : Neil Armstrong <narmstrong@baylibre.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include <dt-bindings/input/input.h> @@ -82,8 +45,8 @@ * - 42: IOT0_GPIO1 and SD Card Detect */ - gpioext1_pins: gpioext1_pins { - pins { + gpioext1_pins: gpioext1-state { + gpioext1-pins { pins = "gpio2"; function = "gpio"; input-enable; @@ -91,8 +54,8 @@ }; }; - sdc_cd_pins: sdc_cd_pins { - pins { + sdc_cd_pins: sdc-cd-state { + sdc-cd-pins { pins = "gpio42"; function = "gpio"; drive-strength = <2>; @@ -153,7 +116,7 @@ #size-cells = <0>; reg = <4>; - gpioext0: gpio@3e { + gpioext0: pinctrl@3e { /* GPIO Expander 0 Mapping : * - 0: ARDUINO_RESET_Level shift * - 1: BattChrgr_PG_N @@ -179,7 +142,7 @@ interrupt-parent = <&gpioext1>; interrupts = <0 IRQ_TYPE_EDGE_FALLING>; - probe-reset; + semtech,probe-reset; gpio-controller; interrupt-controller; @@ -191,7 +154,7 @@ #size-cells = <0>; reg = <5>; - gpioext1: gpio@3f { + gpioext1: pinctrl@3f { /* GPIO Expander 1 Mapping : * - 0: GPIOEXP_INT1 * - 1: Battery detect @@ -220,7 +183,7 @@ interrupt-parent = <&msmgpio>; interrupts = <0 IRQ_TYPE_EDGE_FALLING>; - probe-reset; + semtech,probe-reset; gpio-controller; interrupt-controller; @@ -232,7 +195,7 @@ #size-cells = <0>; reg = <6>; - gpioext2: gpio@70 { + gpioext2: pinctrl@70 { /* GPIO Expander 2 Mapping : * - 0: USB_HUB_INTn * - 1: HUB_CONNECT @@ -258,7 +221,7 @@ interrupt-parent = <&gpioext1>; interrupts = <14 IRQ_TYPE_EDGE_FALLING>; - probe-reset; + semtech,probe-reset; gpio-controller; interrupt-controller; diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi b/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi index 49de1821ac3a..92c8003dac25 100644 --- a/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi +++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi @@ -1,46 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT /* * Device Tree Source for Sierra Wireless WP8548 Module * * Copyright (C) 2016 BayLibre, SAS. * Author : Neil Armstrong <narmstrong@baylibre.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include "qcom-mdm9615.dtsi" @@ -59,8 +22,8 @@ pinctrl-0 = <&reset_out_pins>; pinctrl-names = "default"; - gsbi3_pins: gsbi3_pins { - mux { + gsbi3_pins: gsbi3-state { + gsbi3-pins { pins = "gpio8", "gpio9", "gpio10", "gpio11"; function = "gsbi3"; drive-strength = <8>; @@ -68,8 +31,8 @@ }; }; - gsbi4_pins: gsbi4_pins { - mux { + gsbi4_pins: gsbi4-state { + gsbi4-pins { pins = "gpio12", "gpio13", "gpio14", "gpio15"; function = "gsbi4"; drive-strength = <8>; @@ -77,15 +40,15 @@ }; }; - gsbi5_i2c_pins: gsbi5_i2c_pins { - pin16 { + gsbi5_i2c_pins: gsbi5-i2c-state { + sda-pins { pins = "gpio16"; function = "gsbi5_i2c"; drive-strength = <8>; bias-disable; }; - pin17 { + scl-pins { pins = "gpio17"; function = "gsbi5_i2c"; drive-strength = <2>; @@ -93,8 +56,8 @@ }; }; - gsbi5_uart_pins: gsbi5_uart_pins { - mux { + gsbi5_uart_pins: gsbi5-uart-state { + gsbi5-uart-pins { pins = "gpio18", "gpio19"; function = "gsbi5_uart"; drive-strength = <8>; @@ -102,8 +65,8 @@ }; }; - reset_out_pins: reset_out_pins { - pins { + reset_out_pins: reset-out-state { + reset-out-pins { pins = "gpio66"; function = "gpio"; drive-strength = <2>; diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi index b47c86412de2..b0fe1d95d88f 100644 --- a/arch/arm/boot/dts/qcom-mdm9615.dtsi +++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi @@ -1,46 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT /* * Device Tree Source for Qualcomm MDM9615 SoC * * Copyright (C) 2016 BayLibre, SAS. * Author : Neil Armstrong <narmstrong@baylibre.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -64,6 +27,7 @@ cpu0: cpu@0 { compatible = "arm,cortex-a5"; + reg = <0>; device_type = "cpu"; next-level-cache = <&L2>; }; @@ -206,7 +170,6 @@ #size-cells = <0>; reg = <0x16280000 0x1000>; interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>; - spi-max-frequency = <24000000>; clocks = <&gcc GSBI3_QUP_CLK>, <&gcc GSBI3_H_CLK>; clock-names = "core", "iface"; @@ -283,7 +246,7 @@ reg = <0x500000 0x1000>; qcom,controller-type = "pmic-arbiter"; - pmicintc: pmic@0 { + pmicintc: pmic { compatible = "qcom,pm8018", "qcom,pm8921"; interrupts = <GIC_PPI 226 IRQ_TYPE_LEVEL_HIGH>; #interrupt-cells = <2>; @@ -351,51 +314,43 @@ qcom,ee = <0>; }; - amba { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - sdcc1: mmc@12180000 { - status = "disabled"; - compatible = "arm,pl18x", "arm,primecell"; - arm,primecell-periphid = <0x00051180>; - reg = <0x12180000 0x2000>; - interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; - clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; - clock-names = "mclk", "apb_pclk"; - bus-width = <8>; - max-frequency = <48000000>; - cap-sd-highspeed; - cap-mmc-highspeed; - vmmc-supply = <&vsdcc_fixed>; - dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; - dma-names = "tx", "rx"; - assigned-clocks = <&gcc SDC1_CLK>; - assigned-clock-rates = <400000>; - }; + sdcc1: mmc@12180000 { + status = "disabled"; + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + reg = <0x12180000 0x2000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <8>; + max-frequency = <48000000>; + cap-sd-highspeed; + cap-mmc-highspeed; + vmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; + dma-names = "tx", "rx"; + assigned-clocks = <&gcc SDC1_CLK>; + assigned-clock-rates = <400000>; + }; - sdcc2: mmc@12140000 { - compatible = "arm,pl18x", "arm,primecell"; - arm,primecell-periphid = <0x00051180>; - status = "disabled"; - reg = <0x12140000 0x2000>; - interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; - clocks = <&gcc SDC2_CLK>, <&gcc SDC2_H_CLK>; - clock-names = "mclk", "apb_pclk"; - bus-width = <4>; - cap-sd-highspeed; - cap-mmc-highspeed; - max-frequency = <48000000>; - no-1-8-v; - vmmc-supply = <&vsdcc_fixed>; - dmas = <&sdcc2bam 2>, <&sdcc2bam 1>; - dma-names = "tx", "rx"; - assigned-clocks = <&gcc SDC2_CLK>; - assigned-clock-rates = <400000>; - }; + sdcc2: mmc@12140000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x12140000 0x2000>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC2_CLK>, <&gcc SDC2_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <48000000>; + no-1-8-v; + vmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc2bam 2>, <&sdcc2bam 1>; + dma-names = "tx", "rx"; + assigned-clocks = <&gcc SDC2_CLK>; + assigned-clock-rates = <400000>; }; tcsr: syscon@1a400000 { diff --git a/arch/arm/boot/dts/qcom-msm8226-samsung-s3ve3g.dts b/arch/arm/boot/dts/qcom-msm8226-samsung-s3ve3g.dts index 290e1df631f0..6a082ad4418a 100644 --- a/arch/arm/boot/dts/qcom-msm8226-samsung-s3ve3g.dts +++ b/arch/arm/boot/dts/qcom-msm8226-samsung-s3ve3g.dts @@ -8,6 +8,7 @@ / { model = "Samsung Galaxy S III Neo"; compatible = "samsung,s3ve3g", "qcom,msm8226"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart3; diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi index cf2d56929428..4cba25dad8d6 100644 --- a/arch/arm/boot/dts/qcom-msm8226.dtsi +++ b/arch/arm/boot/dts/qcom-msm8226.dtsi @@ -7,6 +7,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-msm8974.h> +#include <dt-bindings/clock/qcom,mmcc-msm8974.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/reset/qcom,gcc-msm8974.h> @@ -298,6 +299,33 @@ #size-cells = <0>; }; + cci: cci@fda0c000 { + compatible = "qcom,msm8226-cci"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfda0c000 0x1000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>; + clocks = <&mmcc CAMSS_TOP_AHB_CLK>, + <&mmcc CAMSS_CCI_CCI_AHB_CLK>, + <&mmcc CAMSS_CCI_CCI_CLK>; + clock-names = "camss_top_ahb", + "cci_ahb", + "cci"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cci_default>; + pinctrl-1 = <&cci_sleep>; + + status = "disabled"; + + cci_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + usb: usb@f9a55000 { compatible = "qcom,ci-hdrc"; reg = <0xf9a55000 0x200>, @@ -344,6 +372,14 @@ #power-domain-cells = <1>; }; + mmcc: clock-controller@fd8c0000 { + compatible = "qcom,mmcc-msm8226"; + reg = <0xfd8c0000 0x6000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + tlmm: pinctrl@fd510000 { compatible = "qcom,msm8226-pinctrl"; reg = <0xfd510000 0x4000>; @@ -354,49 +390,65 @@ #interrupt-cells = <2>; interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; - blsp1_i2c1_pins: blsp1-i2c1 { + blsp1_i2c1_pins: blsp1-i2c1-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; drive-strength = <2>; bias-disable; }; - blsp1_i2c2_pins: blsp1-i2c2 { + blsp1_i2c2_pins: blsp1-i2c2-state { pins = "gpio6", "gpio7"; function = "blsp_i2c2"; drive-strength = <2>; bias-disable; }; - blsp1_i2c3_pins: blsp1-i2c3 { + blsp1_i2c3_pins: blsp1-i2c3-state { pins = "gpio10", "gpio11"; function = "blsp_i2c3"; drive-strength = <2>; bias-disable; }; - blsp1_i2c4_pins: blsp1-i2c4 { + blsp1_i2c4_pins: blsp1-i2c4-state { pins = "gpio14", "gpio15"; function = "blsp_i2c4"; drive-strength = <2>; bias-disable; }; - blsp1_i2c5_pins: blsp1-i2c5 { + blsp1_i2c5_pins: blsp1-i2c5-state { pins = "gpio18", "gpio19"; function = "blsp_i2c5"; drive-strength = <2>; bias-disable; }; + cci_default: cci-default-state { + pins = "gpio29", "gpio30"; + function = "cci_i2c0"; + + drive-strength = <2>; + bias-disable; + }; + + cci_sleep: cci-sleep-state { + pins = "gpio29", "gpio30"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + sdhc1_default_state: sdhc1-default-state { - clk { + clk-pins { pins = "sdc1_clk"; drive-strength = <10>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc1_cmd", "sdc1_data"; drive-strength = <10>; bias-pull-up; @@ -404,13 +456,13 @@ }; sdhc2_default_state: sdhc2-default-state { - clk { + clk-pins { pins = "sdc2_clk"; drive-strength = <10>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc2_cmd", "sdc2_data"; drive-strength = <10>; bias-pull-up; @@ -418,21 +470,21 @@ }; sdhc3_default_state: sdhc3-default-state { - clk { + clk-pins { pins = "gpio44"; function = "sdc3"; drive-strength = <8>; bias-disable; }; - cmd { + cmd-pins { pins = "gpio43"; function = "sdc3"; drive-strength = <8>; bias-pull-up; }; - data { + data-pins { pins = "gpio39", "gpio40", "gpio41", "gpio42"; function = "sdc3"; drive-strength = <8>; @@ -527,7 +579,7 @@ }; }; - rpm_msg_ram: memory@fc428000 { + rpm_msg_ram: sram@fc428000 { compatible = "qcom,rpm-msg-ram"; reg = <0xfc428000 0x4000>; }; diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi index ddce7d64ba99..86f76d0feff4 100644 --- a/arch/arm/boot/dts/qcom-msm8660.dtsi +++ b/arch/arm/boot/dts/qcom-msm8660.dtsi @@ -316,7 +316,7 @@ }; }; - external-bus@1a100000 { + ebi2: external-bus@1a100000 { compatible = "qcom,msm8660-ebi2"; #address-cells = <2>; #size-cells = <1>; @@ -333,12 +333,12 @@ status = "disabled"; }; - qcom,ssbi@500000 { + ssbi@500000 { compatible = "qcom,ssbi"; reg = <0x500000 0x1000>; qcom,controller-type = "pmic-arbiter"; - pm8058: pmic@0 { + pm8058: pmic { compatible = "qcom,pm8058"; interrupt-parent = <&tlmm>; interrupts = <88 8>; @@ -379,7 +379,7 @@ pull-up; }; - keypad@148 { + pm8058_keypad: keypad@148 { compatible = "qcom,pm8058-keypad"; reg = <0x148>; interrupt-parent = <&pm8058>; @@ -444,6 +444,31 @@ compatible = "qcom,pm8058-vib"; reg = <0x4a>; }; + + pm8058_led48: led@48 { + compatible = "qcom,pm8058-keypad-led"; + reg = <0x48>; + status = "disabled"; + }; + + pm8058_led131: led@131 { + compatible = "qcom,pm8058-led"; + reg = <0x131>; + status = "disabled"; + }; + + pm8058_led132: led@132 { + compatible = "qcom,pm8058-led"; + reg = <0x132>; + status = "disabled"; + }; + + pm8058_led133: led@133 { + compatible = "qcom,pm8058-led"; + reg = <0x133>; + status = "disabled"; + }; + }; }; @@ -471,7 +496,7 @@ clock-names = "pxo"; }; - pm8901-regulators { + regulators-0 { compatible = "qcom,rpm-pm8901-regulators"; pm8901_l0: l0 {}; @@ -495,7 +520,7 @@ pm8901_mvs: mvs {}; }; - pm8058-regulators { + regulators-1 { compatible = "qcom,rpm-pm8058-regulators"; pm8058_l0: l0 {}; @@ -549,7 +574,6 @@ arm,primecell-periphid = <0x00051180>; reg = <0x12400000 0x8000>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; clock-names = "mclk", "apb_pclk"; bus-width = <8>; @@ -565,7 +589,6 @@ arm,primecell-periphid = <0x00051180>; reg = <0x12140000 0x8000>; interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&gcc SDC2_CLK>, <&gcc SDC2_H_CLK>; clock-names = "mclk", "apb_pclk"; bus-width = <8>; @@ -580,7 +603,6 @@ status = "disabled"; reg = <0x12180000 0x8000>; interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; clock-names = "mclk", "apb_pclk"; bus-width = <4>; @@ -596,7 +618,6 @@ status = "disabled"; reg = <0x121c0000 0x8000>; interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&gcc SDC4_CLK>, <&gcc SDC4_H_CLK>; clock-names = "mclk", "apb_pclk"; bus-width = <4>; @@ -611,7 +632,6 @@ status = "disabled"; reg = <0x12200000 0x8000>; interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&gcc SDC5_CLK>, <&gcc SDC5_H_CLK>; clock-names = "mclk", "apb_pclk"; bus-width = <4>; diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts index 9157e3c4f48f..8fa2befa629a 100644 --- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts +++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts @@ -18,7 +18,7 @@ regulators { compatible = "simple-bus"; - ext_l2: gpio-regulator@91 { + ext_l2: gpio-regulator { compatible = "regulator-fixed"; regulator-name = "ext_l2"; gpio = <&msmgpio 91 0>; @@ -42,7 +42,7 @@ compatible = "micrel,ks8851"; reg = <0>; interrupt-parent = <&msmgpio>; - interrupts = <90 8>; + interrupts = <90 IRQ_TYPE_LEVEL_LOW>; spi-max-frequency = <5400000>; vdd-supply = <&ext_l2>; vdd-io-supply = <&pm8921_lvs6>; @@ -60,33 +60,32 @@ }; &msmgpio { - spi1_default: spi1_default { - mux { - pins = "gpio6", "gpio7", "gpio9"; - function = "gsbi1"; - }; - - mosi { + spi1_default: spi1-default-state { + mosi-pins { pins = "gpio6"; + function = "gsbi1"; drive-strength = <12>; bias-disable; }; - miso { + miso-pins { pins = "gpio7"; + function = "gsbi1"; drive-strength = <12>; bias-disable; }; - cs { + cs-pins { pins = "gpio8"; + function = "gsbi1"; drive-strength = <12>; bias-disable; output-low; }; - clk { + clk-pins { pins = "gpio9"; + function = "gsbi1"; drive-strength = <12>; bias-disable; }; diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi index c5740da3754c..7debf9db7cb1 100644 --- a/arch/arm/boot/dts/qcom-msm8960.dtsi +++ b/arch/arm/boot/dts/qcom-msm8960.dtsi @@ -17,7 +17,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; - interrupts = <1 14 0x304>; + interrupts = <GIC_PPI 14 0x304>; cpu@0 { compatible = "qcom,krait"; @@ -52,7 +52,7 @@ cpu-pmu { compatible = "qcom,krait-pmu"; - interrupts = <1 10 0x304>; + interrupts = <GIC_PPI 10 0x304>; qcom,no-pc-write; }; @@ -105,9 +105,9 @@ timer@200a000 { compatible = "qcom,kpss-timer", "qcom,kpss-wdt-msm8960", "qcom,msm-timer"; - interrupts = <1 1 0x301>, - <1 2 0x301>, - <1 3 0x301>; + interrupts = <GIC_PPI 1 0x301>, + <GIC_PPI 2 0x301>, + <GIC_PPI 3 0x301>; reg = <0x0200a000 0x100>; clock-frequency = <27000000>, <32768>; @@ -119,7 +119,7 @@ gpio-controller; gpio-ranges = <&msmgpio 0 0 152>; #gpio-cells = <2>; - interrupts = <0 16 0x4>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; #interrupt-cells = <2>; reg = <0x800000 0x4000>; @@ -247,15 +247,15 @@ }; }; - qcom,ssbi@500000 { + ssbi@500000 { compatible = "qcom,ssbi"; reg = <0x500000 0x1000>; qcom,controller-type = "pmic-arbiter"; - pmicintc: pmic@0 { + pmicintc: pmic { compatible = "qcom,pm8921"; interrupt-parent = <&msmgpio>; - interrupts = <104 8>; + interrupts = <104 IRQ_TYPE_LEVEL_LOW>; #interrupt-cells = <2>; interrupt-controller; #address-cells = <1>; @@ -265,7 +265,8 @@ compatible = "qcom,pm8921-pwrkey"; reg = <0x1c>; interrupt-parent = <&pmicintc>; - interrupts = <50 1>, <51 1>; + interrupts = <50 IRQ_TYPE_EDGE_RISING>, + <51 IRQ_TYPE_EDGE_RISING>; debounce = <15625>; pull-up; }; @@ -274,7 +275,8 @@ compatible = "qcom,pm8921-keypad"; reg = <0x148>; interrupt-parent = <&pmicintc>; - interrupts = <74 1>, <75 1>; + interrupts = <74 IRQ_TYPE_EDGE_RISING>, + <75 IRQ_TYPE_EDGE_RISING>; debounce = <15>; scan-delay = <32>; row-hold = <91500>; @@ -283,7 +285,7 @@ rtc@11d { compatible = "qcom,pm8921-rtc"; interrupt-parent = <&pmicintc>; - interrupts = <39 1>; + interrupts = <39 IRQ_TYPE_EDGE_RISING>; reg = <0x11d>; allow-set-time; }; @@ -297,44 +299,36 @@ clock-names = "core"; }; - amba { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - sdcc1: mmc@12400000 { - status = "disabled"; - compatible = "arm,pl18x", "arm,primecell"; - arm,primecell-periphid = <0x00051180>; - reg = <0x12400000 0x8000>; - interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; - clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; - clock-names = "mclk", "apb_pclk"; - bus-width = <8>; - max-frequency = <96000000>; - non-removable; - cap-sd-highspeed; - cap-mmc-highspeed; - vmmc-supply = <&vsdcc_fixed>; - }; + sdcc3: mmc@12180000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x12180000 0x8000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <192000000>; + no-1-8-v; + vmmc-supply = <&vsdcc_fixed>; + }; - sdcc3: mmc@12180000 { - compatible = "arm,pl18x", "arm,primecell"; - arm,primecell-periphid = <0x00051180>; - status = "disabled"; - reg = <0x12180000 0x8000>; - interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; - clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; - clock-names = "mclk", "apb_pclk"; - bus-width = <4>; - cap-sd-highspeed; - cap-mmc-highspeed; - max-frequency = <192000000>; - no-1-8-v; - vmmc-supply = <&vsdcc_fixed>; - }; + sdcc1: mmc@12400000 { + status = "disabled"; + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + reg = <0x12400000 0x8000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <8>; + max-frequency = <96000000>; + non-removable; + cap-sd-highspeed; + cap-mmc-highspeed; + vmmc-supply = <&vsdcc_fixed>; }; tcsr: syscon@1a400000 { diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index 6daceaa87802..280e63e3ebf2 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -9,6 +9,7 @@ / { model = "LGE MSM 8974 HAMMERHEAD"; compatible = "lge,hammerhead", "qcom,msm8974"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart1; @@ -247,31 +248,6 @@ status = "okay"; }; -&otg { - status = "okay"; - - phys = <&usb_hs1_phy>; - phy-select = <&tcsr 0xb000 0>; - - extcon = <&charger>, <&usb_id>; - vbus-supply = <&usb_otg_vbus>; - - hnp-disable; - srp-disable; - adp-disable; - - ulpi { - phy@a { - status = "okay"; - - v1p8-supply = <&pm8941_l6>; - v3p3-supply = <&pm8941_l24>; - - qcom,init-seq = /bits/ 8 <0x1 0x64>; - }; - }; -}; - &pm8941_gpios { gpio_keys_pin_a: gpio-keys-active-state { pins = "gpio2", "gpio3"; @@ -344,7 +320,7 @@ }; &rpm_requests { - pm8841-regulators { + regulators-0 { compatible = "qcom,rpm-pm8841-regulators"; pm8841_s1: s1 { @@ -368,7 +344,7 @@ }; }; - pm8941-regulators { + regulators-1 { compatible = "qcom,rpm-pm8941-regulators"; vdd_l1_l3-supply = <&pm8941_s1>; @@ -573,43 +549,43 @@ }; &tlmm { - sdc1_on: sdc1-on { - clk { + sdc1_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; drive-strength = <16>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc1_cmd", "sdc1_data"; drive-strength = <10>; bias-pull-up; }; }; - sdc2_on: sdc2-on { - clk { + sdc2_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <6>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc2_cmd", "sdc2_data"; drive-strength = <6>; bias-pull-up; }; }; - mpu6515_pin: mpu6515 { + mpu6515_pin: mpu6515-state { pins = "gpio73"; function = "gpio"; bias-disable; input-enable; }; - touch_pin: touch { - int { + touch_pin: touch-state { + int-pins { pins = "gpio5"; function = "gpio"; @@ -618,7 +594,7 @@ input-enable; }; - reset { + reset-pins { pins = "gpio8"; function = "gpio"; @@ -627,27 +603,50 @@ }; }; - panel_pin: panel { + panel_pin: panel-state { pins = "gpio12"; function = "mdp_vsync"; drive-strength = <2>; bias-disable; }; - bt_pin: bt { - hostwake { + bt_pin: bt-state { + hostwake-pins { pins = "gpio42"; function = "gpio"; }; - devwake { + devwake-pins { pins = "gpio62"; function = "gpio"; }; - shutdown { + shutdown-pins { pins = "gpio41"; function = "gpio"; }; }; }; + +&usb { + status = "okay"; + + phys = <&usb_hs1_phy>; + phy-select = <&tcsr 0xb000 0>; + + extcon = <&charger>, <&usb_id>; + vbus-supply = <&usb_otg_vbus>; + + hnp-disable; + srp-disable; + adp-disable; +}; + +&usb_hs1_phy { + status = "okay"; + + v1p8-supply = <&pm8941_l6>; + v3p3-supply = <&pm8941_l24>; + + qcom,init-seq = /bits/ 8 <0x1 0x64>; +}; diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine-amami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine-amami.dts index 68d5626bf491..9f2ab5c122d0 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine-amami.dts +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine-amami.dts @@ -4,6 +4,7 @@ / { model = "Sony Xperia Z1 Compact"; compatible = "sony,xperia-amami", "qcom,msm8974"; + chassis-type = "handset"; }; &smbb { diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine-honami.dts index ea6a941d8f8c..9028f17e5c4a 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine-honami.dts +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine-honami.dts @@ -4,4 +4,5 @@ / { model = "Sony Xperia Z1"; compatible = "sony,xperia-honami", "qcom,msm8974"; + chassis-type = "handset"; }; diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi index 5a70683d9103..1b683690a1ad 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi @@ -132,31 +132,6 @@ /* sii8334 MHL HDMI bridge */ }; -&otg { - status = "okay"; - - phys = <&usb_hs1_phy>; - phy-select = <&tcsr 0xb000 0>; - extcon = <&smbb>, <&usb_id>; - vbus-supply = <&chg_otg>; - - hnp-disable; - srp-disable; - adp-disable; - - ulpi { - phy@a { - status = "okay"; - - v1p8-supply = <&pm8941_l6>; - v3p3-supply = <&pm8941_l24>; - - extcon = <&smbb>; - qcom,init-seq = /bits/ 8 <0x1 0x64>; - }; - }; -}; - &pm8941_coincell { status = "okay"; qcom,rset-ohms = <2100>; @@ -178,7 +153,7 @@ qcom,power-source = <1>; - rgb-led { + multi-led { color = <LED_COLOR_ID_RGB>; function = LED_FUNCTION_STATUS; @@ -214,7 +189,7 @@ }; &rpm_requests { - pm8841-regulators { + regulators-0 { compatible = "qcom,rpm-pm8841-regulators"; pm8841_s1: s1 { @@ -238,7 +213,7 @@ }; }; - pm8941-regulators { + regulators-1 { compatible = "qcom,rpm-pm8941-regulators"; vdd_l1_l3-supply = <&pm8941_s1>; @@ -442,7 +417,7 @@ }; &tlmm { - ts_int_pin: touch-int { + ts_int_pin: touch-int-state { pins = "gpio61"; function = "gpio"; drive-strength = <2>; @@ -450,34 +425,34 @@ input-enable; }; - sdc1_on: sdc1-on { - clk { + sdc1_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; drive-strength = <16>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc1_cmd", "sdc1_data"; drive-strength = <10>; bias-pull-up; }; }; - sdc2_on: sdc-on { - clk { + sdc2_on: sdc-on-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <10>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc2_cmd", "sdc2_data"; drive-strength = <6>; bias-pull-up; }; - cd { + cd-pins { pins = "gpio62"; function = "gpio"; drive-strength = <2>; @@ -485,3 +460,26 @@ }; }; }; + +&usb { + status = "okay"; + + phys = <&usb_hs1_phy>; + phy-select = <&tcsr 0xb000 0>; + extcon = <&smbb>, <&usb_id>; + vbus-supply = <&chg_otg>; + + hnp-disable; + srp-disable; + adp-disable; +}; + +&usb_hs1_phy { + status = "okay"; + + v1p8-supply = <&pm8941_l6>; + v3p3-supply = <&pm8941_l24>; + + extcon = <&smbb>; + qcom,init-seq = /bits/ 8 <0x1 0x64>; +}; diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 7a9be0acf3f5..8d216a3c0851 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -653,7 +653,7 @@ #size-cells = <0>; }; - otg: usb@f9a55000 { + usb: usb@f9a55000 { compatible = "qcom,ci-hdrc"; reg = <0xf9a55000 0x200>, <0xf9a55200 0x200>; @@ -679,7 +679,7 @@ #phy-cells = <0>; clocks = <&xo_board>, <&gcc GCC_USB2A_PHY_SLEEP_CLK>; clock-names = "ref", "sleep"; - resets = <&gcc GCC_USB2A_PHY_BCR>, <&otg 0>; + resets = <&gcc GCC_USB2A_PHY_BCR>, <&usb 0>; reset-names = "phy", "por"; status = "disabled"; }; @@ -690,7 +690,7 @@ #phy-cells = <0>; clocks = <&xo_board>, <&gcc GCC_USB2B_PHY_SLEEP_CLK>; clock-names = "ref", "sleep"; - resets = <&gcc GCC_USB2B_PHY_BCR>, <&otg 1>; + resets = <&gcc GCC_USB2B_PHY_BCR>, <&usb 1>; reset-names = "phy", "por"; status = "disabled"; }; @@ -1056,7 +1056,7 @@ reg = <0xfc400000 0x4000>; }; - rpm_msg_ram: memory@fc428000 { + rpm_msg_ram: sram@fc428000 { compatible = "qcom,rpm-msg-ram"; reg = <0xfc428000 0x4000>; }; @@ -1116,7 +1116,7 @@ }; tsens: thermal-sensor@fc4a9000 { - compatible = "qcom,msm8974-tsens"; + compatible = "qcom,msm8974-tsens", "qcom,tsens-v0_1"; reg = <0xfc4a9000 0x1000>, /* TM */ <0xfc4a8000 0x1000>; /* SROT */ nvmem-cells = <&tsens_calib>, <&tsens_backup>; @@ -1194,7 +1194,7 @@ resets = <&gcc GCC_MSS_RESTART>; reset-names = "mss_restart"; - qcom,halt-regs = <&tcsr_mutex_block 0x1180 0x1200 0x1280>; + qcom,halt-regs = <&tcsr_mutex 0x1180 0x1200 0x1280>; qcom,smem-states = <&modem_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -1233,13 +1233,14 @@ }; }; - tcsr_mutex_block: syscon@fd484000 { - compatible = "syscon"; + tcsr_mutex: hwlock@fd484000 { + compatible = "qcom,msm8974-tcsr-mutex", "qcom,tcsr-mutex", "syscon"; reg = <0xfd484000 0x2000>; + #hwlock-cells = <1>; }; tcsr: syscon@fd4a0000 { - compatible = "syscon"; + compatible = "qcom,tcsr-msm8974", "syscon"; reg = <0xfd4a0000 0x10000>; }; @@ -1253,61 +1254,62 @@ #interrupt-cells = <2>; interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; - sdc1_off: sdc1-off { - clk { + sdc1_off: sdc1-off-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <2>; }; - cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <2>; }; - data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <2>; }; }; - sdc2_off: sdc2-off { - clk { + sdc2_off: sdc2-off-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <2>; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <2>; }; - data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <2>; }; - cd { + cd-pins { pins = "gpio54"; + function = "gpio"; bias-disable; drive-strength = <2>; }; }; - blsp1_uart2_default: blsp1-uart2-default { - rx { + blsp1_uart2_default: blsp1-uart2-default-state { + rx-pins { pins = "gpio5"; function = "blsp_uart2"; drive-strength = <2>; bias-pull-up; }; - tx { + tx-pins { pins = "gpio4"; function = "blsp_uart2"; drive-strength = <4>; @@ -1315,15 +1317,15 @@ }; }; - blsp2_uart1_default: blsp2-uart1-default { - tx-rts { + blsp2_uart1_default: blsp2-uart1-default-state { + tx-rts-pins { pins = "gpio41", "gpio44"; function = "blsp_uart7"; drive-strength = <2>; bias-disable; }; - rx-cts { + rx-cts-pins { pins = "gpio42", "gpio43"; function = "blsp_uart7"; drive-strength = <2>; @@ -1331,22 +1333,22 @@ }; }; - blsp2_uart1_sleep: blsp2-uart1-sleep { + blsp2_uart1_sleep: blsp2-uart1-sleep-state { pins = "gpio41", "gpio42", "gpio43", "gpio44"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - blsp2_uart4_default: blsp2-uart4-default { - tx-rts { + blsp2_uart4_default: blsp2-uart4-default-state { + tx-rts-pins { pins = "gpio53", "gpio56"; function = "blsp_uart10"; drive-strength = <2>; bias-disable; }; - rx-cts { + rx-cts-pins { pins = "gpio54", "gpio55"; function = "blsp_uart10"; drive-strength = <2>; @@ -1354,42 +1356,42 @@ }; }; - blsp1_i2c1_default: blsp1-i2c1-default { + blsp1_i2c1_default: blsp1-i2c1-default-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; drive-strength = <2>; bias-disable; }; - blsp1_i2c1_sleep: blsp1-i2c1-sleep { + blsp1_i2c1_sleep: blsp1-i2c1-sleep-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; drive-strength = <2>; bias-pull-up; }; - blsp1_i2c2_default: blsp1-i2c2-default { + blsp1_i2c2_default: blsp1-i2c2-default-state { pins = "gpio6", "gpio7"; function = "blsp_i2c2"; drive-strength = <2>; bias-disable; }; - blsp1_i2c2_sleep: blsp1-i2c2-sleep { + blsp1_i2c2_sleep: blsp1-i2c2-sleep-state { pins = "gpio6", "gpio7"; function = "blsp_i2c2"; drive-strength = <2>; bias-pull-up; }; - blsp1_i2c3_default: blsp1-i2c3-default { + blsp1_i2c3_default: blsp1-i2c3-default-state { pins = "gpio10", "gpio11"; function = "blsp_i2c3"; drive-strength = <2>; bias-disable; }; - blsp1_i2c3_sleep: blsp1-i2c3-sleep { + blsp1_i2c3_sleep: blsp1-i2c3-sleep-state { pins = "gpio10", "gpio11"; function = "blsp_i2c3"; drive-strength = <2>; @@ -1400,14 +1402,14 @@ /* BLSP1_I2C5 info is missing */ - blsp1_i2c6_default: blsp1-i2c6-default { + blsp1_i2c6_default: blsp1-i2c6-default-state { pins = "gpio29", "gpio30"; function = "blsp_i2c6"; drive-strength = <2>; bias-disable; }; - blsp1_i2c6_sleep: blsp1-i2c6-sleep { + blsp1_i2c6_sleep: blsp1-i2c6-sleep-state { pins = "gpio29", "gpio30"; function = "blsp_i2c6"; drive-strength = <2>; @@ -1417,14 +1419,14 @@ /* BLSP2_I2C1 info is missing */ - blsp2_i2c2_default: blsp2-i2c2-default { + blsp2_i2c2_default: blsp2-i2c2-default-state { pins = "gpio47", "gpio48"; function = "blsp_i2c8"; drive-strength = <2>; bias-disable; }; - blsp2_i2c2_sleep: blsp2-i2c2-sleep { + blsp2_i2c2_sleep: blsp2-i2c2-sleep-state { pins = "gpio47", "gpio48"; function = "blsp_i2c8"; drive-strength = <2>; @@ -1435,48 +1437,80 @@ /* BLSP2_I2C4 info is missing */ - blsp2_i2c5_default: blsp2-i2c5-default { + blsp2_i2c5_default: blsp2-i2c5-default-state { pins = "gpio83", "gpio84"; function = "blsp_i2c11"; drive-strength = <2>; bias-disable; }; - blsp2_i2c5_sleep: blsp2-i2c5-sleep { + blsp2_i2c5_sleep: blsp2-i2c5-sleep-state { pins = "gpio83", "gpio84"; function = "blsp_i2c11"; drive-strength = <2>; bias-pull-up; }; - blsp2_i2c6_default: blsp2-i2c6-default { + blsp2_i2c6_default: blsp2-i2c6-default-state { pins = "gpio87", "gpio88"; function = "blsp_i2c12"; drive-strength = <2>; bias-disable; }; - blsp2_i2c6_sleep: blsp2-i2c6-sleep { + blsp2_i2c6_sleep: blsp2-i2c6-sleep-state { pins = "gpio87", "gpio88"; function = "blsp_i2c12"; drive-strength = <2>; bias-pull-up; }; - spi8_default: spi8_default { - mosi { + cci_default: cci-default-state { + cci_i2c0_default: cci-i2c0-default-pins { + pins = "gpio19", "gpio20"; + function = "cci_i2c0"; + drive-strength = <2>; + bias-disable; + }; + + cci_i2c1_default: cci-i2c1-default-pins { + pins = "gpio21", "gpio22"; + function = "cci_i2c1"; + drive-strength = <2>; + bias-disable; + }; + }; + + cci_sleep: cci-sleep-state { + cci_i2c0_sleep: cci-i2c0-sleep-pins { + pins = "gpio19", "gpio20"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + cci_i2c1_sleep: cci-i2c1-sleep-pins { + pins = "gpio21", "gpio22"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + }; + + spi8_default: spi8_default-state { + mosi-pins { pins = "gpio45"; function = "blsp_spi8"; }; - miso { + miso-pins { pins = "gpio46"; function = "blsp_spi8"; }; - cs { + cs-pins { pins = "gpio47"; function = "blsp_spi8"; }; - clk { + clk-pins { pins = "gpio48"; function = "blsp_spi8"; }; @@ -1571,7 +1605,6 @@ "core_mmss"; phys = <&dsi0_phy>; - phy-names = "dsi-phy"; status = "disabled"; @@ -1597,7 +1630,7 @@ }; }; - dsi0_phy: dsi-phy@fd922a00 { + dsi0_phy: phy@fd922a00 { compatible = "qcom,dsi-phy-28nm-hpm"; reg = <0xfd922a00 0xd4>, <0xfd922b00 0x280>, @@ -1616,6 +1649,40 @@ }; }; + cci: cci@fda0c000 { + compatible = "qcom,msm8974-cci"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfda0c000 0x1000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>; + clocks = <&mmcc CAMSS_TOP_AHB_CLK>, + <&mmcc CAMSS_CCI_CCI_AHB_CLK>, + <&mmcc CAMSS_CCI_CCI_CLK>; + clock-names = "camss_top_ahb", + "cci_ahb", + "cci"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cci_default>; + pinctrl-1 = <&cci_sleep>; + + status = "disabled"; + + cci_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <100000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + cci_i2c1: i2c-bus@1 { + reg = <1>; + clock-frequency = <100000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + gpu: adreno@fdb00000 { compatible = "qcom,adreno-330.1", "qcom,adreno"; reg = <0xfdb00000 0x10000>; @@ -1703,8 +1770,6 @@ qcom,ipc = <&apcs 8 8>; qcom,smd-edge = <1>; label = "lpass"; - #address-cells = <1>; - #size-cells = <0>; }; }; @@ -1719,13 +1784,6 @@ }; }; - tcsr_mutex: tcsr-mutex { - compatible = "qcom,tcsr-mutex"; - syscon = <&tcsr_mutex_block 0 0x80>; - - #hwlock-cells = <1>; - }; - thermal-zones { cpu0-thermal { polling-delay-passive = <250>; diff --git a/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts b/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts index ff6e0066768b..f531d2679f6c 100644 --- a/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts +++ b/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts @@ -8,7 +8,8 @@ / { model = "Fairphone 2"; - compatible = "fairphone,fp2", "qcom,msm8974"; + compatible = "fairphone,fp2", "qcom,msm8974pro", "qcom,msm8974"; + chassis-type = "handset"; aliases { mmc0 = &sdhc_1; @@ -85,31 +86,6 @@ }; }; -&otg { - status = "okay"; - - phys = <&usb_hs1_phy>; - phy-select = <&tcsr 0xb000 0>; - extcon = <&smbb>, <&usb_id>; - vbus-supply = <&chg_otg>; - - hnp-disable; - srp-disable; - adp-disable; - - ulpi { - phy@a { - status = "okay"; - - v1p8-supply = <&pm8941_l6>; - v3p3-supply = <&pm8941_l24>; - - extcon = <&smbb>; - qcom,init-seq = /bits/ 8 <0x1 0x64>; - }; - }; -}; - &pm8941_gpios { gpio_keys_pin_a: gpio-keys-active-state { pins = "gpio1", "gpio2", "gpio5"; @@ -190,7 +166,7 @@ }; &rpm_requests { - pm8841-regulators { + regulators-0 { compatible = "qcom,rpm-pm8841-regulators"; pm8841_s1: s1 { @@ -209,7 +185,7 @@ }; }; - pm8941-regulators { + regulators-1 { compatible = "qcom,rpm-pm8941-regulators"; vdd_l1_l3-supply = <&pm8941_s1>; @@ -408,36 +384,36 @@ }; &tlmm { - sdc1_on: sdc1-on { - clk { + sdc1_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; drive-strength = <16>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc1_cmd", "sdc1_data"; drive-strength = <10>; bias-pull-up; }; }; - sdc2_on: sdc2-on { - clk { + sdc2_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <10>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc2_cmd", "sdc2_data"; drive-strength = <6>; bias-pull-up; }; }; - wcnss_pin_a: wcnss-pin-active { - wlan { + wcnss_pin_a: wcnss-pin-active-state { + wlan-pins { pins = "gpio36", "gpio37", "gpio38", "gpio39", "gpio40"; function = "wlan"; @@ -445,7 +421,7 @@ bias-pull-down; }; - bt { + bt-pins { pins = "gpio35", "gpio43", "gpio44"; function = "bt"; @@ -453,7 +429,7 @@ bias-pull-down; }; - fm { + fm-pins { pins = "gpio41", "gpio42"; function = "fm"; @@ -462,3 +438,26 @@ }; }; }; + +&usb { + status = "okay"; + + phys = <&usb_hs1_phy>; + phy-select = <&tcsr 0xb000 0>; + extcon = <&smbb>, <&usb_id>; + vbus-supply = <&chg_otg>; + + hnp-disable; + srp-disable; + adp-disable; +}; + +&usb_hs1_phy { + status = "okay"; + + v1p8-supply = <&pm8941_l6>; + v3p3-supply = <&pm8941_l24>; + + extcon = <&smbb>; + qcom,init-seq = /bits/ 8 <0x1 0x64>; +}; diff --git a/arch/arm/boot/dts/qcom-msm8974pro-oneplus-bacon.dts b/arch/arm/boot/dts/qcom-msm8974pro-oneplus-bacon.dts new file mode 100644 index 000000000000..b5606623f968 --- /dev/null +++ b/arch/arm/boot/dts/qcom-msm8974pro-oneplus-bacon.dts @@ -0,0 +1,417 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "qcom-msm8974pro.dtsi" +#include "qcom-pm8841.dtsi" +#include "qcom-pm8941.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> + +/ { + model = "OnePlus One"; + compatible = "oneplus,bacon", "qcom,msm8974pro", "qcom,msm8974"; + chassis-type = "handset"; + qcom,msm-id = <194 0x10000>; + qcom,board-id = <8 0>; + + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&blsp1_i2c1 { + status = "okay"; + + fuel-gauge@55 { + compatible = "ti,bq27541"; + reg = <0x55>; + power-supplies = <&bq24196_charger>; + }; +}; + +&blsp1_i2c2 { + status = "okay"; + + rmi4-i2c-dev@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + + syna,startup-delay-ms = <100>; + + interrupts-extended = <&tlmm 61 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&pm8941_l22>; + vio-supply = <&pm8941_lvs3>; + + pinctrl-names = "default"; + pinctrl-0 = <&touch_default_state>; + + #address-cells = <1>; + #size-cells = <0>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + syna,sensor-type = <1>; + /* + * Touchscreen size is 2040x1080, y-values between + * 1920-2040 are used for touchkey (menu, home & back). + * For now clip it off so we don't get touch events + * outside of the display area. + */ + syna,clip-y-high = <1920>; + }; + }; +}; + +&blsp1_i2c6 { + status = "okay"; + + bq24196_charger: charger@6b { + compatible = "ti,bq24196"; + reg = <0x6b>; + interrupts-extended = <&tlmm 31 IRQ_TYPE_EDGE_FALLING>; + omit-battery-class; + }; +}; + +&blsp1_uart2 { + status = "okay"; +}; + +&gcc { + compatible = "qcom,gcc-msm8974pro-ac"; +}; + +&pm8941_coincell { + qcom,rset-ohms = <800>; + qcom,vset-millivolts = <3200>; + + status = "okay"; +}; + +&pronto { + vddmx-supply = <&pm8841_s1>; + vddcx-supply = <&pm8841_s2>; + vddpx-supply = <&pm8941_s3>; + + pinctrl-names = "default"; + pinctrl-0 = <&wcnss_pin_a>; + + status = "okay"; + + iris { + vddxo-supply = <&pm8941_l6>; + vddrfa-supply = <&pm8941_l11>; + vddpa-supply = <&pm8941_l19>; + vdddig-supply = <&pm8941_s3>; + }; + + smd-edge { + qcom,remote-pid = <4>; + label = "pronto"; + + wcnss { + status = "okay"; + }; + }; +}; + +&remoteproc_adsp { + cx-supply = <&pm8841_s2>; + + status = "okay"; +}; + +&rpm_requests { + regulators-0 { + compatible = "qcom,rpm-pm8841-regulators"; + + pm8841_s1: s1 { + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <1050000>; + }; + + pm8841_s2: s2 { + regulator-min-microvolt = <875000>; + regulator-max-microvolt = <1050000>; + regulator-always-on; + }; + + pm8841_s3: s3 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + }; + + regulators-1 { + compatible = "qcom,rpm-pm8941-regulators"; + + vdd_l1_l3-supply = <&pm8941_s1>; + vdd_l2_lvs1_2_3-supply = <&pm8941_s3>; + vdd_l4_l11-supply = <&pm8941_s1>; + vdd_l5_l7-supply = <&pm8941_s2>; + vdd_l6_l12_l14_l15-supply = <&pm8941_s2>; + vdd_l8_l16_l18_l19-supply = <&vreg_vph_pwr>; + vdd_l9_l10_l17_l22-supply = <&vreg_boost>; + vdd_l13_l20_l23_l24-supply = <&vreg_boost>; + vdd_l21-supply = <&vreg_boost>; + + pm8941_s1: s1 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + + regulator-always-on; + regulator-boot-on; + }; + + pm8941_s2: s2 { + regulator-min-microvolt = <2150000>; + regulator-max-microvolt = <2150000>; + + regulator-boot-on; + }; + + pm8941_s3: s3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-system-load = <154000>; + + regulator-always-on; + regulator-boot-on; + regulator-allow-set-load; + }; + + pm8941_l1: l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + + regulator-always-on; + regulator-boot-on; + }; + + pm8941_l2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pm8941_l3: l3 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + pm8941_l4: l4 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + pm8941_l5: l5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8941_l6: l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-boot-on; + }; + + pm8941_l7: l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-boot-on; + }; + + pm8941_l8: l8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8941_l9: l9 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + pm8941_l10: l10 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + pm8941_l11: l11 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1350000>; + }; + + pm8941_l12: l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-always-on; + regulator-boot-on; + regulator-allow-set-load; + }; + + pm8941_l13: l13 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + + regulator-boot-on; + }; + + pm8941_l14: l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8941_l15: l15 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + + pm8941_l16: l16 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; + + pm8941_l17: l17 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + pm8941_l18: l18 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + pm8941_l19: l19 { + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <3350000>; + }; + + pm8941_l20: l20 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + + regulator-system-load = <200000>; + regulator-allow-set-load; + regulator-boot-on; + }; + + pm8941_l21: l21 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + + regulator-boot-on; + }; + + pm8941_l22: l22 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-allow-set-load; + }; + + pm8941_l23: l23 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + pm8941_l24: l24 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + + regulator-boot-on; + }; + + pm8941_lvs3: lvs3 {}; + }; +}; + +&sdhc_1 { + vmmc-supply = <&pm8941_l20>; + vqmmc-supply = <&pm8941_s3>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc1_on>; + pinctrl-1 = <&sdc1_off>; + + status = "okay"; +}; + +&tlmm { + sdc1_on: sdc1-on-state { + clk-pins { + pins = "sdc1_clk"; + drive-strength = <4>; + bias-disable; + }; + + cmd-data-pins { + pins = "sdc1_cmd", "sdc1_data"; + drive-strength = <4>; + bias-pull-up; + }; + }; + + touch_default_state: touch-default-state { + int-pins { + pins = "gpio61"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + input-enable; + }; + + reset-pins { + pins = "gpio60"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + wcnss_pin_a: wcnss-pin-active-state { + wlan-pins { + pins = "gpio36", "gpio37", "gpio38", "gpio39", "gpio40"; + function = "wlan"; + drive-strength = <6>; + bias-pull-down; + }; + + bt-pins { + pins = "gpio35", "gpio43", "gpio44"; + function = "bt"; + drive-strength = <2>; + bias-pull-down; + }; + }; +}; + +&usb { + phys = <&usb_hs1_phy>; + phy-select = <&tcsr 0xb000 0>; + extcon = <&smbb>, <&usb_id>; + vbus-supply = <&chg_otg>; + + hnp-disable; + srp-disable; + adp-disable; + + status = "okay"; +}; + +&usb_hs1_phy { + status = "okay"; + + v1p8-supply = <&pm8941_l6>; + v3p3-supply = <&pm8941_l24>; + + extcon = <&smbb>; + qcom,init-seq = /bits/ 8 <0x1 0x64>; +}; diff --git a/arch/arm/boot/dts/qcom-msm8974pro-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974pro-samsung-klte.dts index 983e10c3d863..b9698ffb66ca 100644 --- a/arch/arm/boot/dts/qcom-msm8974pro-samsung-klte.dts +++ b/arch/arm/boot/dts/qcom-msm8974pro-samsung-klte.dts @@ -7,7 +7,8 @@ / { model = "Samsung Galaxy S5"; - compatible = "samsung,klte", "qcom,msm8974"; + compatible = "samsung,klte", "qcom,msm8974pro", "qcom,msm8974"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart1; @@ -375,28 +376,6 @@ status = "okay"; }; -&otg { - status = "okay"; - - phys = <&usb_hs1_phy>; - phy-select = <&tcsr 0xb000 0>; - - hnp-disable; - srp-disable; - adp-disable; - - ulpi { - phy@a { - status = "okay"; - - v1p8-supply = <&pma8084_l6>; - v3p3-supply = <&pma8084_l24>; - - qcom,init-seq = /bits/ 8 <0x1 0x64>; - }; - }; -}; - &pma8084_gpios { gpio_keys_pin_a: gpio-keys-active-state { pins = "gpio2", "gpio3", "gpio5"; @@ -470,7 +449,7 @@ }; &rpm_requests { - pma8084-regulators { + regulators-0 { compatible = "qcom,rpm-pma8084-regulators"; pma8084_s1: s1 { @@ -706,57 +685,57 @@ &tlmm { /* This seems suspicious, but somebody with this device should look into it. */ - blsp2_uart2_pins_active: blsp2-uart2-pins-active { + blsp2_uart2_pins_active: blsp2-uart2-pins-active-state { pins = "gpio45", "gpio46", "gpio47", "gpio48"; function = "blsp_uart8"; drive-strength = <8>; bias-disable; }; - blsp2_uart2_pins_sleep: blsp2-uart2-pins-sleep { + blsp2_uart2_pins_sleep: blsp2-uart2-pins-sleep-state { pins = "gpio45", "gpio46", "gpio47", "gpio48"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - bt_pins: bt-pins { - hostwake { + bt_pins: bt-pins-state { + hostwake-pins { pins = "gpio75"; function = "gpio"; drive-strength = <16>; input-enable; }; - devwake { + devwake-pins { pins = "gpio91"; function = "gpio"; drive-strength = <2>; }; }; - sdc1_on: sdhc1-on { - clk { + sdc1_on: sdhc1-on-state { + clk-pins { pins = "sdc1_clk"; drive-strength = <4>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc1_cmd", "sdc1_data"; drive-strength = <4>; bias-pull-up; }; }; - sdc3_on: sdc3-on { + sdc3_on: sdc3-on-state { pins = "gpio35", "gpio36", "gpio37", "gpio38", "gpio39", "gpio40"; function = "sdc3"; drive-strength = <8>; bias-disable; }; - sdhc3_cd_pin: sdc3-cd-on { + sdhc3_cd_pin: sdc3-cd-on-state { pins = "gpio62"; function = "gpio"; @@ -764,52 +743,72 @@ bias-disable; }; - sdc2_on: sdhc2-on { - clk { + sdc2_on: sdhc2-on-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <6>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc2_cmd", "sdc2_data"; drive-strength = <6>; bias-pull-up; }; }; - i2c_touchkey_pins: i2c-touchkey { + i2c_touchkey_pins: i2c-touchkey-state { pins = "gpio95", "gpio96"; function = "gpio"; input-enable; bias-pull-up; }; - i2c_led_gpioex_pins: i2c-led-gpioex { + i2c_led_gpioex_pins: i2c-led-gpioex-state { pins = "gpio120", "gpio121"; function = "gpio"; input-enable; bias-pull-down; }; - gpioex_pin: gpioex { + gpioex_pin: gpioex-state { pins = "gpio145"; function = "gpio"; bias-pull-up; drive-strength = <2>; }; - wifi_pin: wifi { + wifi_pin: wifi-state { pins = "gpio92"; function = "gpio"; input-enable; bias-pull-down; }; - panel_te_pin: panel { + panel_te_pin: panel-state { pins = "gpio12"; function = "mdp_vsync"; drive-strength = <2>; bias-disable; }; }; + +&usb { + status = "okay"; + + phys = <&usb_hs1_phy>; + phy-select = <&tcsr 0xb000 0>; + + hnp-disable; + srp-disable; + adp-disable; +}; + +&usb_hs1_phy { + status = "okay"; + + v1p8-supply = <&pma8084_l6>; + v3p3-supply = <&pma8084_l24>; + + qcom,init-seq = /bits/ 8 <0x1 0x64>; +}; diff --git a/arch/arm/boot/dts/qcom-msm8974pro-sony-xperia-shinano-castor.dts b/arch/arm/boot/dts/qcom-msm8974pro-sony-xperia-shinano-castor.dts index 3f45f5c5d37b..3b1cc39f2269 100644 --- a/arch/arm/boot/dts/qcom-msm8974pro-sony-xperia-shinano-castor.dts +++ b/arch/arm/boot/dts/qcom-msm8974pro-sony-xperia-shinano-castor.dts @@ -8,7 +8,8 @@ / { model = "Sony Xperia Z2 Tablet"; - compatible = "sony,xperia-castor", "qcom,msm8974"; + compatible = "sony,xperia-castor", "qcom,msm8974pro", "qcom,msm8974"; + chassis-type = "tablet"; aliases { serial0 = &blsp1_uart2; @@ -212,31 +213,6 @@ }; }; -&otg { - status = "okay"; - - phys = <&usb_hs1_phy>; - phy-select = <&tcsr 0xb000 0>; - extcon = <&smbb>, <&usb_id>; - vbus-supply = <&chg_otg>; - - hnp-disable; - srp-disable; - adp-disable; - - ulpi { - phy@a { - status = "okay"; - - v1p8-supply = <&pm8941_l6>; - v3p3-supply = <&pm8941_l24>; - - extcon = <&smbb>; - qcom,init-seq = /bits/ 8 <0x1 0x64>; - }; - }; -}; - &pm8941_coincell { status = "okay"; @@ -294,7 +270,7 @@ qcom,power-source = <1>; - rgb-led { + multi-led { color = <LED_COLOR_ID_RGB>; function = LED_FUNCTION_STATUS; @@ -319,7 +295,7 @@ }; &rpm_requests { - pm8941-regulators { + regulators-0 { compatible = "qcom,rpm-pm8941-regulators"; vdd_l1_l3-supply = <&pm8941_s1>; @@ -548,41 +524,42 @@ }; &tlmm { - lcd_backlight_en_pin_a: lcd-backlight-vddio { + lcd_backlight_en_pin_a: lcd-backlight-vddio-state { pins = "gpio69"; + function = "gpio"; drive-strength = <10>; output-low; bias-disable; }; - sdc1_on: sdc1-on { - clk { + sdc1_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; drive-strength = <16>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc1_cmd", "sdc1_data"; drive-strength = <10>; bias-pull-up; }; }; - sdc2_on: sdc2-on { - clk { + sdc2_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <6>; bias-disable; }; - cmd-data { + cmd-data-pins { pins = "sdc2_cmd", "sdc2_data"; drive-strength = <6>; bias-pull-up; }; - cd { + cd-pins { pins = "gpio62"; function = "gpio"; drive-strength = <2>; @@ -590,22 +567,22 @@ }; }; - sdc3_on: sdc3-on { - clk { + sdc3_on: sdc3-on-state { + clk-pins { pins = "gpio40"; function = "sdc3"; drive-strength = <10>; bias-disable; }; - cmd { + cmd-pins { pins = "gpio39"; function = "sdc3"; drive-strength = <10>; bias-pull-up; }; - data { + data-pins { pins = "gpio35", "gpio36", "gpio37", "gpio38"; function = "sdc3"; drive-strength = <10>; @@ -613,7 +590,7 @@ }; }; - ts_int_pin: ts-int-pin { + ts_int_pin: ts-int-pin-state { pins = "gpio86"; function = "gpio"; drive-strength = <2>; @@ -621,7 +598,7 @@ input-enable; }; - bt_host_wake_pin: bt-host-wake { + bt_host_wake_pin: bt-host-wake-state { pins = "gpio95"; function = "gpio"; drive-strength = <2>; @@ -629,10 +606,33 @@ output-low; }; - bt_dev_wake_pin: bt-dev-wake { + bt_dev_wake_pin: bt-dev-wake-state { pins = "gpio96"; function = "gpio"; drive-strength = <2>; bias-disable; }; }; + +&usb { + status = "okay"; + + phys = <&usb_hs1_phy>; + phy-select = <&tcsr 0xb000 0>; + extcon = <&smbb>, <&usb_id>; + vbus-supply = <&chg_otg>; + + hnp-disable; + srp-disable; + adp-disable; +}; + +&usb_hs1_phy { + status = "okay"; + + v1p8-supply = <&pm8941_l6>; + v3p3-supply = <&pm8941_l24>; + + extcon = <&smbb>; + qcom,init-seq = /bits/ 8 <0x1 0x64>; +}; diff --git a/arch/arm/boot/dts/qcom-pm8226.dtsi b/arch/arm/boot/dts/qcom-pm8226.dtsi index 9b7d9d04ded6..eb36d3662464 100644 --- a/arch/arm/boot/dts/qcom-pm8226.dtsi +++ b/arch/arm/boot/dts/qcom-pm8226.dtsi @@ -90,6 +90,16 @@ interrupt-controller; #interrupt-cells = <2>; }; + + pm8226_gpios: gpio@c000 { + compatible = "qcom,pm8226-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pm8226_gpios 0 0 8>; + interrupt-controller; + #interrupt-cells = <2>; + }; }; pm8226_1: pm8226@1 { @@ -98,7 +108,7 @@ #address-cells = <1>; #size-cells = <0>; - pm8226_spmi_regulators: pm8226-regulators { + pm8226_spmi_regulators: regulators { compatible = "qcom,pm8226-regulators"; }; diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi index 9cd49deb9fa7..cd957a1e7cdf 100644 --- a/arch/arm/boot/dts/qcom-pm8941.dtsi +++ b/arch/arm/boot/dts/qcom-pm8941.dtsi @@ -27,7 +27,7 @@ bias-pull-up; }; - usb_id: misc@900 { + usb_id: usb-detect@900 { compatible = "qcom,pm8941-misc"; reg = <0x900>; interrupts = <0x0 0x9 0 IRQ_TYPE_EDGE_BOTH>; @@ -59,7 +59,7 @@ chg_otg: otg-vbus { }; }; - pm8941_gpios: gpios@c000 { + pm8941_gpios: gpio@c000 { compatible = "qcom,pm8941-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; @@ -101,37 +101,44 @@ #size-cells = <0>; #io-channel-cells = <1>; - bat_temp { - reg = <VADC_LR_MUX1_BAT_THERM>; + + adc-chan@6 { + reg = <VADC_VBAT_SNS>; }; - die_temp { + + adc-chan@8 { reg = <VADC_DIE_TEMP>; }; - ref_625mv { + + adc-chan@9 { reg = <VADC_REF_625MV>; }; - ref_1250v { + + adc-chan@a { reg = <VADC_REF_1250MV>; }; - ref_gnd { + + adc-chan@e { reg = <VADC_GND_REF>; }; - ref_vdd { + + adc-chan@f { reg = <VADC_VDD_VADC>; }; - vbat_sns { - reg = <VADC_VBAT_SNS>; + + adc-chan@30 { + reg = <VADC_LR_MUX1_BAT_THERM>; }; }; - pm8941_iadc: iadc@3600 { + pm8941_iadc: adc@3600 { compatible = "qcom,pm8941-iadc", "qcom,spmi-iadc"; reg = <0x3600>; interrupts = <0x0 0x36 0x0 IRQ_TYPE_EDGE_RISING>; qcom,external-resistor-micro-ohms = <10000>; }; - pm8941_coincell: coincell@2800 { + pm8941_coincell: charger@2800 { compatible = "qcom,pm8941-coincell"; reg = <0x2800>; status = "disabled"; diff --git a/arch/arm/boot/dts/qcom-pma8084.dtsi b/arch/arm/boot/dts/qcom-pma8084.dtsi index e77602e9f95c..2dd4c6aa71c9 100644 --- a/arch/arm/boot/dts/qcom-pma8084.dtsi +++ b/arch/arm/boot/dts/qcom-pma8084.dtsi @@ -27,7 +27,7 @@ bias-pull-up; }; - pma8084_gpios: gpios@c000 { + pma8084_gpios: gpio@c000 { compatible = "qcom,pma8084-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; @@ -64,22 +64,27 @@ #size-cells = <0>; #io-channel-cells = <1>; - die_temp { + adc-chan@8 { reg = <VADC_DIE_TEMP>; }; - ref_625mv { + + adc-chan@9 { reg = <VADC_REF_625MV>; }; - ref_1250v { + + adc-chan@a { reg = <VADC_REF_1250MV>; }; - ref_buf_625mv { + + adc-chan@c { reg = <VADC_SPARE1>; }; - ref_gnd { + + adc-chan@e { reg = <VADC_GND_REF>; }; - ref_vdd { + + adc-chan@f { reg = <VADC_VDD_VADC>; }; }; diff --git a/arch/arm/boot/dts/qcom-pmx65.dtsi b/arch/arm/boot/dts/qcom-pmx65.dtsi index abf229a8b75a..1c7fdf59c1f5 100644 --- a/arch/arm/boot/dts/qcom-pmx65.dtsi +++ b/arch/arm/boot/dts/qcom-pmx65.dtsi @@ -20,7 +20,7 @@ #thermal-sensor-cells = <0>; }; - pmx65_gpios: pinctrl@8800 { + pmx65_gpios: gpio@8800 { compatible = "qcom,pmx65-gpio", "qcom,spmi-gpio"; reg = <0x8800>; gpio-controller; diff --git a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts index a4fa468a095f..ac8b4626ae9a 100644 --- a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts +++ b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts @@ -282,40 +282,25 @@ }; &tlmm { - pcie_ep_clkreq_default: pcie_ep_clkreq_default { - mux { - pins = "gpio56"; - function = "pcie_clkreq"; - }; - config { - pins = "gpio56"; - drive-strength = <2>; - bias-disable; - }; + pcie_ep_clkreq_default: pcie-ep-clkreq-default-state { + pins = "gpio56"; + function = "pcie_clkreq"; + drive-strength = <2>; + bias-disable; }; - pcie_ep_perst_default: pcie_ep_perst_default { - mux { - pins = "gpio57"; - function = "gpio"; - }; - config { - pins = "gpio57"; - drive-strength = <2>; - bias-pull-down; - }; + pcie_ep_perst_default: pcie-ep-perst-default-state { + pins = "gpio57"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; }; - pcie_ep_wake_default: pcie_ep_wake_default { - mux { - pins = "gpio53"; - function = "gpio"; - }; - config { - pins = "gpio53"; - drive-strength = <2>; - bias-disable; - }; + pcie_ep_wake_default: pcie-ep-wake-default-state { + pins = "gpio53"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi index c72540223fa9..f1c0dab40992 100644 --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -559,6 +559,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 109>; }; sram@1468f000 { diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi index 4cd405db5500..b073e0c63df4 100644 --- a/arch/arm/boot/dts/qcom-sdx65.dtsi +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi @@ -441,8 +441,8 @@ interrupt-controller; }; - imem@1468f000 { - compatible = "simple-mfd"; + sram@1468f000 { + compatible = "qcom,sdx65-imem", "syscon", "simple-mfd"; reg = <0x1468f000 0x1000>; ranges = <0x0 0x1468f000 0x1000>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi index 758a1bf02fae..73be346001cb 100644 --- a/arch/arm/boot/dts/r8a7742.dtsi +++ b/arch/arm/boot/dts/r8a7742.dtsi @@ -1298,7 +1298,7 @@ dma-names = "rx", "tx", "rxu", "txu"; }; ssi1: ssi-1 { - interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>; dma-names = "rx", "tx", "rxu", "txu"; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index db171e3c62f2..111a6d23159e 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -1252,7 +1252,7 @@ dma-names = "rx", "tx", "rxu", "txu"; }; ssi1: ssi-1 { - interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>; dma-names = "rx", "tx", "rxu", "txu"; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index d8f91d9f42ae..777b672b59cc 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -1365,7 +1365,7 @@ dma-names = "rx", "tx", "rxu", "txu"; }; ssi1: ssi-1 { - interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>; dma-names = "rx", "tx", "rxu", "txu"; diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index 9ebe7bfaf0ed..3e0be1b58931 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -1111,7 +1111,7 @@ dma-names = "rx", "tx", "rxu", "txu"; }; ssi1: ssi-1 { - interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>; dma-names = "rx", "tx", "rxu", "txu"; diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi index 563024c9a4ae..41e19c0986ce 100644 --- a/arch/arm/boot/dts/r9a06g032.dtsi +++ b/arch/arm/boot/dts/r9a06g032.dtsi @@ -199,7 +199,7 @@ reg-io-width = <4>; clocks = <&sysctrl R9A06G032_CLK_UART3>, <&sysctrl R9A06G032_HCLK_UART3>; clock-names = "baudclk", "apb_pclk"; - dmas = <&dmamux 0 0 0 0 0 1>, <&dmamux 1 0 0 0 1 1>; + dmas = <&dmamux 0 0 0 0 0 1>, <&dmamux 1 0 0 0 1 1>; dma-names = "rx", "tx"; status = "disabled"; }; @@ -212,7 +212,7 @@ reg-io-width = <4>; clocks = <&sysctrl R9A06G032_CLK_UART4>, <&sysctrl R9A06G032_HCLK_UART4>; clock-names = "baudclk", "apb_pclk"; - dmas = <&dmamux 2 0 0 0 2 1>, <&dmamux 3 0 0 0 3 1>; + dmas = <&dmamux 2 0 0 0 2 1>, <&dmamux 3 0 0 0 3 1>; dma-names = "rx", "tx"; status = "disabled"; }; @@ -225,7 +225,7 @@ reg-io-width = <4>; clocks = <&sysctrl R9A06G032_CLK_UART5>, <&sysctrl R9A06G032_HCLK_UART5>; clock-names = "baudclk", "apb_pclk"; - dmas = <&dmamux 4 0 0 0 4 1>, <&dmamux 5 0 0 0 5 1>; + dmas = <&dmamux 4 0 0 0 4 1>, <&dmamux 5 0 0 0 5 1>; dma-names = "rx", "tx"; status = "disabled"; }; @@ -238,7 +238,7 @@ reg-io-width = <4>; clocks = <&sysctrl R9A06G032_CLK_UART6>, <&sysctrl R9A06G032_HCLK_UART6>; clock-names = "baudclk", "apb_pclk"; - dmas = <&dmamux 6 0 0 0 6 1>, <&dmamux 7 0 0 0 7 1>; + dmas = <&dmamux 6 0 0 0 6 1>, <&dmamux 7 0 0 0 7 1>; dma-names = "rx", "tx"; status = "disabled"; }; @@ -251,7 +251,7 @@ reg-io-width = <4>; clocks = <&sysctrl R9A06G032_CLK_UART7>, <&sysctrl R9A06G032_HCLK_UART7>; clock-names = "baudclk", "apb_pclk"; - dmas = <&dmamux 4 0 0 0 20 1>, <&dmamux 5 0 0 0 21 1>; + dmas = <&dmamux 4 0 0 0 20 1>, <&dmamux 5 0 0 0 21 1>; dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/rk3036-evb.dts b/arch/arm/boot/dts/rk3036-evb.dts index 9fd4d9db9f8f..becdc0b664bf 100644 --- a/arch/arm/boot/dts/rk3036-evb.dts +++ b/arch/arm/boot/dts/rk3036-evb.dts @@ -35,11 +35,10 @@ &i2c1 { status = "okay"; - hym8563: hym8563@51 { + hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; }; }; diff --git a/arch/arm/boot/dts/rk3066a-mk808.dts b/arch/arm/boot/dts/rk3066a-mk808.dts index cfa318a506eb..2db5ba706208 100644 --- a/arch/arm/boot/dts/rk3066a-mk808.dts +++ b/arch/arm/boot/dts/rk3066a-mk808.dts @@ -32,7 +32,7 @@ keyup-threshold-microvolt = <2500000>; poll-interval = <100>; - recovery { + button-recovery { label = "recovery"; linux,code = <KEY_VENDOR>; press-threshold-microvolt = <0>; diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts index e7cf18823558..118deacd38c4 100644 --- a/arch/arm/boot/dts/rk3188-radxarock.dts +++ b/arch/arm/boot/dts/rk3188-radxarock.dts @@ -71,7 +71,7 @@ #sound-dai-cells = <0>; }; - ir_recv: gpio-ir-receiver { + ir_recv: ir-receiver { compatible = "gpio-ir-receiver"; gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index cdd4a0bd5133..44b54af0bbf9 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -379,7 +379,7 @@ rockchip,pins = <2 RK_PD3 1 &pcfg_pull_none>; }; - lcdc1_rgb24: ldcd1-rgb24 { + lcdc1_rgb24: lcdc1-rgb24 { rockchip,pins = <2 RK_PA0 1 &pcfg_pull_none>, <2 RK_PA1 1 &pcfg_pull_none>, <2 RK_PA2 1 &pcfg_pull_none>, @@ -607,7 +607,6 @@ &global_timer { interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>; - status = "disabled"; }; &local_timer { diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts index be695b8c1f67..8a635c243127 100644 --- a/arch/arm/boot/dts/rk3288-evb-act8846.dts +++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts @@ -54,7 +54,7 @@ vin-supply = <&vcc_sys>; }; - hym8563@51 { + rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 399d6b9c5fd4..382d2839cf47 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -28,19 +28,19 @@ press-threshold-microvolt = <300000>; }; - menu { + button-menu { label = "Menu"; linux,code = <KEY_MENU>; press-threshold-microvolt = <640000>; }; - esc { + button-esc { label = "Esc"; linux,code = <KEY_ESC>; press-threshold-microvolt = <1000000>; }; - home { + button-home { label = "Home"; linux,code = <KEY_HOME>; press-threshold-microvolt = <1300000>; diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index 052afe5543e2..3836c61cfb76 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -233,11 +233,10 @@ vin-supply = <&vcc_sys>; }; - hym8563: hym8563@51 { + hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; interrupt-parent = <&gpio7>; interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>; diff --git a/arch/arm/boot/dts/rk3288-miqi.dts b/arch/arm/boot/dts/rk3288-miqi.dts index 713f55e143c6..db1eb648e0e1 100644 --- a/arch/arm/boot/dts/rk3288-miqi.dts +++ b/arch/arm/boot/dts/rk3288-miqi.dts @@ -162,11 +162,10 @@ vin-supply = <&vcc_sys>; }; - hym8563: hym8563@51 { + hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; }; diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts index 80e0f07c8e87..13cfdaa95cc7 100644 --- a/arch/arm/boot/dts/rk3288-rock2-square.dts +++ b/arch/arm/boot/dts/rk3288-rock2-square.dts @@ -165,11 +165,10 @@ }; &i2c0 { - hym8563: hym8563@51 { + hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; interrupt-parent = <&gpio0>; interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>; diff --git a/arch/arm/boot/dts/rk3288-vmarc-som.dtsi b/arch/arm/boot/dts/rk3288-vmarc-som.dtsi index 0ae2bd150e37..793951655b73 100644 --- a/arch/arm/boot/dts/rk3288-vmarc-som.dtsi +++ b/arch/arm/boot/dts/rk3288-vmarc-som.dtsi @@ -241,7 +241,6 @@ interrupt-parent = <&gpio5>; interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "hym8563"; pinctrl-names = "default"; pinctrl-0 = <&hym8563_int>; diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi index bf285091a9eb..cb4e42ede56a 100644 --- a/arch/arm/boot/dts/rk3xxx.dtsi +++ b/arch/arm/boot/dts/rk3xxx.dtsi @@ -76,6 +76,13 @@ reg = <0x1013c200 0x20>; interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>; clocks = <&cru CORE_PERI>; + status = "disabled"; + /* The clock source and the sched_clock provided by the arm_global_timer + * on Rockchip rk3066a/rk3188 are quite unstable because their rates + * depend on the CPU frequency. + * Keep the arm_global_timer disabled in order to have the + * DW_APB_TIMER (rk3066a) or ROCKCHIP_TIMER (rk3188) selected by default. + */ }; local_timer: local-timer@1013c600 { diff --git a/arch/arm/boot/dts/sama7g5-pinfunc.h b/arch/arm/boot/dts/sama7g5-pinfunc.h index 4eb30445d205..a67a156e26ab 100644 --- a/arch/arm/boot/dts/sama7g5-pinfunc.h +++ b/arch/arm/boot/dts/sama7g5-pinfunc.h @@ -261,7 +261,7 @@ #define PIN_PB2__FLEXCOM6_IO0 PINMUX_PIN(PIN_PB2, 2, 1) #define PIN_PB2__ADTRG PINMUX_PIN(PIN_PB2, 3, 1) #define PIN_PB2__A20 PINMUX_PIN(PIN_PB2, 4, 1) -#define PIN_PB2__FLEXCOM11_IO0 PINMUX_PIN(PIN_PB2, 6, 3) +#define PIN_PB2__FLEXCOM11_IO1 PINMUX_PIN(PIN_PB2, 6, 3) #define PIN_PB3 35 #define PIN_PB3__GPIO PINMUX_PIN(PIN_PB3, 0, 0) #define PIN_PB3__RF1 PINMUX_PIN(PIN_PB3, 1, 1) @@ -673,7 +673,7 @@ #define PIN_PD8__GPIO PINMUX_PIN(PIN_PD8, 0, 0) #define PIN_PD8__SDMMC2_DAT3 PINMUX_PIN(PIN_PD8, 1, 1) #define PIN_PD8__I2SMCC0_DIN0 PINMUX_PIN(PIN_PD8, 3, 1) -#define PIN_PD8__A11_NANDCLE PINMUX_PIN(PIN_PD8, 4, 2) +#define PIN_PD8__A22_NANDCLE PINMUX_PIN(PIN_PD8, 4, 2) #define PIN_PD8__TIOA2 PINMUX_PIN(PIN_PD8, 5, 2) #define PIN_PD8__FLEXCOM11_IO0 PINMUX_PIN(PIN_PD8, 6, 5) #define PIN_PD9 105 diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi index 7bd8ae8e8d38..ab131762ecb5 100644 --- a/arch/arm/boot/dts/sama7g5.dtsi +++ b/arch/arm/boot/dts/sama7g5.dtsi @@ -9,12 +9,15 @@ * */ +#include <dt-bindings/iio/adc/at91-sama5d2_adc.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/at91.h> #include <dt-bindings/dma/at91.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/mfd/at91-usart.h> +#include <dt-bindings/nvmem/microchip,sama7g5-otpc.h> +#include <dt-bindings/thermal/thermal.h> / { model = "Microchip SAMA7G5 family SoC"; @@ -34,6 +37,7 @@ clocks = <&pmc PMC_TYPE_CORE PMC_CPUPLL>; clock-names = "cpu"; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; /* min followed by max */ }; }; @@ -72,6 +76,46 @@ }; }; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + thermal-sensors = <&thermal_sensor>; + + trips { + cpu_normal: cpu-alert0 { + temperature = <90000>; + hysteresis = <0>; + type = "passive"; + }; + + cpu_hot: cpu-alert1 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + + cpu_critical: cpu-critical { + temperature = <100000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_normal>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + + map1 { + trip = <&cpu_hot>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + clocks { slow_xtal: slow_xtal { compatible = "fixed-clock"; @@ -108,6 +152,13 @@ ranges; }; + thermal_sensor: thermal-sensor { + compatible = "generic-adc-thermal"; + #thermal-sensor-cells = <0>; + io-channels = <&adc AT91_SAMA7G5_ADC_TEMP_CHANNEL>; + io-channel-names = "sensor-channel"; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; @@ -153,7 +204,7 @@ }; }; - securam: securam@e0000000 { + securam: sram@e0000000 { compatible = "microchip,sama7g5-securam", "atmel,sama5d2-securam", "mmio-sram"; reg = <0xe0000000 0x4000>; clocks = <&pmc PMC_TYPE_PERIPHERAL 18>; @@ -420,6 +471,9 @@ atmel,min-sample-rate-hz = <200000>; atmel,max-sample-rate-hz = <20000000>; atmel,startup-time-ms = <4>; + #io-channel-cells = <1>; + nvmem-cells = <&temperature_calib>; + nvmem-cell-names = "temperature_calib"; status = "disabled"; }; @@ -888,6 +942,17 @@ reg = <0xe3804000 0x1000>; }; + otpc: efuse@e8c00000 { + compatible = "microchip,sama7g5-otpc", "syscon"; + reg = <0xe8c00000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + + temperature_calib: calib@1 { + reg = <OTP_PKT(1) 76>; + }; + }; + gic: interrupt-controller@e8c11000 { compatible = "arm,cortex-a7-gic"; #interrupt-cells = <3>; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 2459f3cd7dd9..6eda6fdc101b 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -453,7 +453,6 @@ compatible = "altr,socfpga-gate-clk"; clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>; clk-gate = <0xa0 8>; - clk-phase = <0 135>; }; sdmmc_clk_divided: sdmmc_clk_divided { @@ -755,7 +754,7 @@ reg = <0xff800000 0x1000>; }; - mmc: dwmmc0@ff704000 { + mmc: mmc@ff704000 { compatible = "altr,socfpga-dw-mshc"; reg = <0xff704000 0x1000>; interrupts = <0 139 4>; @@ -765,6 +764,7 @@ clocks = <&l4_mp_clk>, <&sdmmc_clk_divided>; clock-names = "biu", "ciu"; resets = <&rst SDMMC_RESET>; + altr,sysmgr-syscon = <&sysmgr 0x108 3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index 4370e3cbbb4b..3b2a2c9c6547 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -365,7 +365,6 @@ compatible = "altr,socfpga-a10-gate-clk"; clocks = <&sdmmc_free_clk>; clk-gate = <0xC8 5>; - clk-phase = <0 135>; }; qspi_clk: qspi_clk { @@ -656,7 +655,7 @@ arm,shared-override; }; - mmc: dwmmc0@ff808000 { + mmc: mmc@ff808000 { #address-cells = <1>; #size-cells = <0>; compatible = "altr,socfpga-dw-mshc"; @@ -666,6 +665,7 @@ clocks = <&l4_mp_clk>, <&sdmmc_clk>; clock-names = "biu", "ciu"; resets = <&rst SDMMC_RESET>; + altr,sysmgr-syscon = <&sysmgr 0x28 4>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi index ad7cd14de6b6..41f865c8c098 100644 --- a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi @@ -73,6 +73,7 @@ cap-sd-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 { diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts index 9aa897b79544..a662df319a84 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts +++ b/arch/arm/boot/dts/socfpga_arria10_socdk_nand.dts @@ -16,11 +16,11 @@ partition@0 { label = "Boot and fpga data"; - reg = <0x0 0x02000000>; + reg = <0x0 0x02500000>; }; partition@1c00000 { label = "Root Filesystem - JFFS2"; - reg = <0x02000000 0x06000000>; + reg = <0x02500000 0x05500000>; }; }; }; diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts index 64dc0799f3d7..d3969367f4b5 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts +++ b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts @@ -12,6 +12,7 @@ cap-mmc-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &eccmgr { diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index 22dbf07afcff..40fecde65c54 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -18,11 +18,12 @@ }; }; - mmc0: dwmmc0@ff704000 { + mmc0: mmc@ff704000 { broken-cd; bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + clk-phase-sd-hs = <0>, <135>; }; sysmgr@ffd08000 { diff --git a/arch/arm/boot/dts/socfpga_arria5_socdk.dts b/arch/arm/boot/dts/socfpga_arria5_socdk.dts index 7f5458d8fccc..c48385702a85 100644 --- a/arch/arm/boot/dts/socfpga_arria5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_arria5_socdk.dts @@ -29,22 +29,22 @@ leds { compatible = "gpio-leds"; - hps0 { + led-hps0 { label = "hps_led0"; gpios = <&porta 0 1>; }; - hps1 { + led-hps1 { label = "hps_led1"; gpios = <&portb 11 1>; }; - hps2 { + led-hps2 { label = "hps_led2"; gpios = <&porta 17 1>; }; - hps3 { + led-hps3 { label = "hps_led3"; gpios = <&porta 18 1>; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index 319a71e41ea4..305fe207b237 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -18,11 +18,12 @@ }; }; - mmc0: dwmmc0@ff704000 { + mmc0: mmc@ff704000 { broken-cd; bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + clk-phase-sd-hs = <0>, <135>; }; sysmgr@ffd08000 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts index c8f051fb2bf6..bedf577cb056 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts @@ -33,7 +33,7 @@ leds { compatible = "gpio-leds"; - hps0 { + led-hps0 { label = "hps_led0"; gpios = <&portb 24 0>; linux,default-trigger = "heartbeat"; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi index bd92806ffc12..3b9daddf91cd 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi @@ -18,5 +18,6 @@ &mmc0 { /* On-SoM eMMC */ bus-width = <8>; + clk-phase-sd-hs = <0>, <135>; status = "okay"; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts index b2241205c7a9..c7f5fa0ba0f2 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts @@ -29,22 +29,22 @@ leds { compatible = "gpio-leds"; - hps0 { + led-hps0 { label = "hps_led0"; gpios = <&portb 15 1>; }; - hps1 { + led-hps1 { label = "hps_led1"; gpios = <&portb 14 1>; }; - hps2 { + led-hps2 { label = "hps_led2"; gpios = <&portb 13 1>; }; - hps3 { + led-hps3 { label = "hps_led3"; gpios = <&portb 12 1>; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts index f24f17c2f5ee..e0630b0eed03 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts @@ -141,7 +141,7 @@ reg = <0x50>; }; - i2cswitch@70 { + i2c-mux@70 { compatible = "nxp,pca9548"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts index a77846f73b34..3d0d806888b7 100644 --- a/arch/arm/boot/dts/socfpga_vt.dts +++ b/arch/arm/boot/dts/socfpga_vt.dts @@ -29,7 +29,7 @@ }; }; - dwmmc0@ff704000 { + mmc@ff704000 { broken-cd; bus-width = <4>; cap-mmc-highspeed; diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi index b39bd5a22627..f1135e887f7b 100644 --- a/arch/arm/boot/dts/spear300.dtsi +++ b/arch/arm/boot/dts/spear300.dtsi @@ -46,7 +46,7 @@ status = "disabled"; }; - shirq: interrupt-controller@0x50000000 { + shirq: interrupt-controller@50000000 { compatible = "st,spear300-shirq"; reg = <0x50000000 0x1000>; interrupts = <28>; diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi index 77570833d46b..ce08d8820940 100644 --- a/arch/arm/boot/dts/spear310.dtsi +++ b/arch/arm/boot/dts/spear310.dtsi @@ -34,7 +34,7 @@ status = "disabled"; }; - shirq: interrupt-controller@0xb4000000 { + shirq: interrupt-controller@b4000000 { compatible = "st,spear310-shirq"; reg = <0xb4000000 0x1000>; interrupts = <28 29 30 1>; diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi index b12474446a48..56f141297ea3 100644 --- a/arch/arm/boot/dts/spear320.dtsi +++ b/arch/arm/boot/dts/spear320.dtsi @@ -49,7 +49,7 @@ status = "disabled"; }; - shirq: interrupt-controller@0xb3000000 { + shirq: interrupt-controller@b3000000 { compatible = "st,spear320-shirq"; reg = <0xb3000000 0x1000>; interrupts = <30 28 29 1>; diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi index fd41243a0b2c..6b67c0ceaed9 100644 --- a/arch/arm/boot/dts/spear600.dtsi +++ b/arch/arm/boot/dts/spear600.dtsi @@ -47,7 +47,7 @@ compatible = "arm,pl110", "arm,primecell"; reg = <0xfc200000 0x1000>; interrupt-parent = <&vic1>; - interrupts = <12>; + interrupts = <13>; status = "disabled"; }; @@ -207,6 +207,36 @@ interrupts = <6>; status = "disabled"; }; + + ssp1: spi@d0100000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0xd0100000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&vic0>; + interrupts = <26>; + status = "disabled"; + }; + + ssp2: spi@d0180000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0xd0180000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&vic0>; + interrupts = <27>; + status = "disabled"; + }; + + ssp3: spi@d8180000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0xd8180000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&vic1>; + interrupts = <5>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 9afe8301bd47..a42a4fd69299 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -1149,17 +1149,15 @@ compatible = "stericsson,ux500-cryp"; reg = <0xa03cb000 0x1000>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; - - v-ape-supply = <&db8500_vape_reg>; clocks = <&prcc_pclk 6 1>; + power-domains = <&pm_domains DOMAIN_VAPE>; }; hash@a03c2000 { compatible = "stericsson,ux500-hash"; reg = <0xa03c2000 0x1000>; - - v-ape-supply = <&db8500_vape_reg>; clocks = <&prcc_pclk 6 2>; + power-domains = <&pm_domains DOMAIN_VAPE>; }; }; }; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts index 27a3ab7e25e1..e036393d5415 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts @@ -247,7 +247,7 @@ }; }; - spi-gpio-0 { + spi { compatible = "spi-gpio"; /* Clock on GPIO220, pin SCL */ sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index b88f0c07873d..1a6d24a7ccb8 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -333,7 +333,7 @@ }; }; - spi-gpio-0 { + spi { compatible = "spi-gpio"; /* Clock on GPIO220, pin SCL */ sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts index 7231bc745200..5b445fa4c8c0 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts @@ -277,7 +277,7 @@ /* * TODO: See if we can use the PL023 for this instead. */ - spi-gpio-0 { + spi { compatible = "spi-gpio"; /* Clock on GPIO220, pin SCL */ sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts index 69387e8754a9..e901cb76b899 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts @@ -271,7 +271,7 @@ * this derivative is 3wire support, so it cannot be used to drive * this panel interface. We have to use GPIO bit-banging instead. */ - spi-gpio-0 { + spi { compatible = "spi-gpio"; /* Clock on GPIO220 */ sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; @@ -373,9 +373,13 @@ #address-cells = <1>; #size-cells = <0>; - nfc@30 { - compatible = "nxp,pn547", "nxp,nxp-nci-i2c"; - reg = <0x30>; + /* This is only mounted on the GT-I9070P */ + nfc@2b { /* 0x30? */ + /* NXP NFC circuit PN544 C1 marked NXP 44501 */ + compatible = "nxp,pn544-i2c"; + /* IF0, IF1 high, gives I2C address 0x2B */ + reg = <0x2b>; + clock-frequency = <400000>; /* NFC IRQ on GPIO32 */ interrupt-parent = <&gpio1>; interrupts = <0 IRQ_TYPE_EDGE_FALLING>; @@ -384,7 +388,7 @@ /* GPIO88 */ enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; - pinctrl-0 = <&pn547_janice_default>; + pinctrl-0 = <&pn544_janice_default>; }; }; @@ -959,7 +963,7 @@ }; }; nfc { - pn547_janice_default: pn547_janice { + pn544_janice_default: pn544_janice { /* Interrupt line */ janice_cfg1 { pins = "GPIO32_V2"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts index 167846df3104..45fab5283a9d 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts @@ -315,6 +315,21 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; + + gnss { + /* The CSRG05TA03-ICJE-R is a SirfStarV 5t chip */ + compatible = "csr,csrg05ta03-icje-r"; + /* GPS_RSTN on GPIO21 */ + reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; + /* GPS_ON_OFF on GPIO86 */ + sirf,onoff-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; + /* GPS_1V8 (VSMPS2) */ + vcc-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&g05ta03_kyle_default>; + /* According to /etc/sirfgps.conf */ + current-speed = <460800>; + }; }; /* Debugging console UART connected to AB8505 USB */ @@ -674,6 +689,20 @@ }; }; }; + g05ta03 { + g05ta03_kyle_default: g05ta03 { + /* Reset line, start out de-asserted */ + kyle_cfg1 { + pins = "GPIO21_AB3"; + ste,config = <&gpio_out_hi>; + }; + /* GPS_ON_OFF, start out deasserted (off) */ + kyle_cfg2 { + pins = "GPIO86_C6"; + ste,config = <&gpio_out_lo>; + }; + }; + }; }; &ab8505_gpio { diff --git a/arch/arm/boot/dts/stih410-b2260.dts b/arch/arm/boot/dts/stih410-b2260.dts index 26d93f26f6d0..240b62040000 100644 --- a/arch/arm/boot/dts/stih410-b2260.dts +++ b/arch/arm/boot/dts/stih410-b2260.dts @@ -27,26 +27,26 @@ leds { compatible = "gpio-leds"; - user_green_1 { + led-user-green-1 { label = "User_green_1"; gpios = <&pio1 3 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; default-state = "off"; }; - user_green_2 { + led-user-green-2 { label = "User_green_2"; gpios = <&pio4 1 GPIO_ACTIVE_LOW>; default-state = "off"; }; - user_green_3 { + led-user-green-3 { label = "User_green_3"; gpios = <&pio2 1 GPIO_ACTIVE_LOW>; default-state = "off"; }; - user_green_4 { + led-user-green-4 { label = "User_green_4"; gpios = <&pio2 5 GPIO_ACTIVE_LOW>; default-state = "off"; diff --git a/arch/arm/boot/dts/stih418-b2199.dts b/arch/arm/boot/dts/stih418-b2199.dts index d21bcc7c1271..53ac6c2b7b7d 100644 --- a/arch/arm/boot/dts/stih418-b2199.dts +++ b/arch/arm/boot/dts/stih418-b2199.dts @@ -26,12 +26,12 @@ leds { compatible = "gpio-leds"; - red { + led-red { label = "Front Panel LED"; gpios = <&pio4 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; - green { + led-green { gpios = <&pio1 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; diff --git a/arch/arm/boot/dts/stih418-b2264.dts b/arch/arm/boot/dts/stih418-b2264.dts index a99604bebf8c..34a518b037ab 100644 --- a/arch/arm/boot/dts/stih418-b2264.dts +++ b/arch/arm/boot/dts/stih418-b2264.dts @@ -76,7 +76,7 @@ soc { leds { compatible = "gpio-leds"; - green { + led-green { gpios = <&pio1 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi index 2aa94605d3d4..920a0bad7494 100644 --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi @@ -9,12 +9,12 @@ / { leds { compatible = "gpio-leds"; - red { + led-red { label = "Front Panel LED"; gpios = <&pio4 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; - green { + led-green { gpios = <&pio1 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index 2059593da21d..28e3deb20e1e 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -375,7 +375,6 @@ arm,primecell-periphid = <0x10153180>; reg = <0x52007000 0x1000>; interrupts = <49>; - interrupt-names = "cmd_irq"; clocks = <&rcc SDMMC1_CK>; clock-names = "apb_pclk"; resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>; @@ -389,7 +388,6 @@ arm,primecell-periphid = <0x10153180>; reg = <0x48022400 0x400>; interrupts = <124>; - interrupt-names = "cmd_irq"; clocks = <&rcc SDMMC2_CK>; clock-names = "apb_pclk"; resets = <&rcc STM32H7_AHB2_RESET(SDMMC2)>; diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi index efdd163eba30..d377d4c0bef5 100644 --- a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi @@ -6,6 +6,13 @@ #include <dt-bindings/pinctrl/stm32-pinfunc.h> &pinctrl { + adc1_usb_cc_pins_a: adc1-usb-cc-pins-0 { + pins { + pinmux = <STM32_PINMUX('F', 12, ANALOG)>, /* ADC1 in6 */ + <STM32_PINMUX('A', 3, ANALOG)>; /* ADC1 in12 */ + }; + }; + i2c1_pins_a: i2c1-0 { pins { pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */ @@ -40,6 +47,13 @@ }; }; + mcp23017_pins_a: mcp23017-0 { + pins { + pinmux = <STM32_PINMUX('G', 12, GPIO)>; + bias-pull-up; + }; + }; + sdmmc1_b4_pins_a: sdmmc1-b4-0 { pins { pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ @@ -165,6 +179,13 @@ }; }; + stm32g0_intn_pins_a: stm32g0-intn-0 { + pins { + pinmux = <STM32_PINMUX('I', 2, GPIO)>; + bias-pull-up; + }; + }; + uart4_pins_a: uart4-0 { pins1 { pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */ diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi index dd35a607073d..accc3824f7e9 100644 --- a/arch/arm/boot/dts/stm32mp131.dtsi +++ b/arch/arm/boot/dts/stm32mp131.dtsi @@ -77,6 +77,28 @@ always-on; }; + /* PWR 1v1, 1v8 and 3v3 regulators defined as fixed, waiting for SCMI */ + reg11: reg11 { + compatible = "regulator-fixed"; + regulator-name = "reg11"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + reg18: reg18 { + compatible = "regulator-fixed"; + regulator-name = "reg18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + usb33: usb33 { + compatible = "regulator-fixed"; + regulator-name = "usb33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; @@ -231,6 +253,66 @@ dma-channels = <16>; }; + adc_2: adc@48004000 { + compatible = "st,stm32mp13-adc-core"; + reg = <0x48004000 0x400>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc ADC2>, <&rcc ADC2_K>; + clock-names = "bus", "adc"; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + adc2: adc@0 { + compatible = "st,stm32mp13-adc"; + #io-channel-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + interrupt-parent = <&adc_2>; + interrupts = <0>; + dmas = <&dmamux1 10 0x400 0x80000001>; + dma-names = "rx"; + status = "disabled"; + + channel@13 { + reg = <13>; + label = "vrefint"; + }; + channel@14 { + reg = <14>; + label = "vddcore"; + }; + channel@16 { + reg = <16>; + label = "vddcpu"; + }; + channel@17 { + reg = <17>; + label = "vddq_ddr"; + }; + }; + }; + + usbotg_hs: usb@49000000 { + compatible = "st,stm32mp15-hsotg", "snps,dwc2"; + reg = <0x49000000 0x40000>; + clocks = <&rcc USBO_K>; + clock-names = "otg"; + resets = <&rcc USBO_R>; + reset-names = "dwc2"; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + g-rx-fifo-size = <512>; + g-np-tx-fifo-size = <32>; + g-tx-fifo-size = <256 16 16 16 16 16 16 16>; + dr_mode = "otg"; + otg-rev = <0x200>; + usb33d-supply = <&usb33>; + status = "disabled"; + }; + spi4: spi@4c002000 { compatible = "st,stm32h7-spi"; reg = <0x4c002000 0x400>; @@ -354,7 +436,6 @@ arm,primecell-periphid = <0x20253180>; reg = <0x58005000 0x1000>, <0x58006000 0x1000>; interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&rcc SDMMC1_K>; clock-names = "apb_pclk"; resets = <&rcc SDMMC1_R>; @@ -369,7 +450,6 @@ arm,primecell-periphid = <0x20253180>; reg = <0x58007000 0x1000>, <0x58008000 0x1000>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&rcc SDMMC2_K>; clock-names = "apb_pclk"; resets = <&rcc SDMMC2_R>; @@ -379,6 +459,25 @@ status = "disabled"; }; + usbh_ohci: usb@5800c000 { + compatible = "generic-ohci"; + reg = <0x5800c000 0x1000>; + clocks = <&usbphyc>, <&rcc USBH>; + resets = <&rcc USBH_R>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + usbh_ehci: usb@5800d000 { + compatible = "generic-ehci"; + reg = <0x5800d000 0x1000>; + clocks = <&usbphyc>, <&rcc USBH>; + resets = <&rcc USBH_R>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + companion = <&usbh_ohci>; + status = "disabled"; + }; + iwdg2: watchdog@5a002000 { compatible = "st,stm32mp1-iwdg"; reg = <0x5a002000 0x400>; @@ -387,6 +486,29 @@ status = "disabled"; }; + usbphyc: usbphyc@5a006000 { + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <0>; + compatible = "st,stm32mp1-usbphyc"; + reg = <0x5a006000 0x1000>; + clocks = <&rcc USBPHY_K>; + resets = <&rcc USBPHY_R>; + vdda1v1-supply = <®11>; + vdda1v8-supply = <®18>; + status = "disabled"; + + usbphyc_port0: usb-phy@0 { + #phy-cells = <0>; + reg = <0>; + }; + + usbphyc_port1: usb-phy@1 { + #phy-cells = <1>; + reg = <1>; + }; + }; + rtc: rtc@5c004000 { compatible = "st,stm32mp1-rtc"; reg = <0x5c004000 0x400>; diff --git a/arch/arm/boot/dts/stm32mp133.dtsi b/arch/arm/boot/dts/stm32mp133.dtsi index 531c263c9f46..df451c3c2a26 100644 --- a/arch/arm/boot/dts/stm32mp133.dtsi +++ b/arch/arm/boot/dts/stm32mp133.dtsi @@ -33,5 +33,36 @@ bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>; status = "disabled"; }; + + adc_1: adc@48003000 { + compatible = "st,stm32mp13-adc-core"; + reg = <0x48003000 0x400>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rcc ADC1>, <&rcc ADC1_K>; + clock-names = "bus", "adc"; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + adc1: adc@0 { + compatible = "st,stm32mp13-adc"; + #io-channel-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + interrupt-parent = <&adc_1>; + interrupts = <0>; + dmas = <&dmamux1 9 0x400 0x80000001>; + dma-names = "rx"; + status = "disabled"; + + channel@18 { + reg = <18>; + label = "vrefint"; + }; + }; + }; }; }; diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts index de341d17e87d..9ff5a3eaf55b 100644 --- a/arch/arm/boot/dts/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts @@ -59,6 +59,22 @@ }; }; + v3v3_sw: v3v3-sw { + compatible = "regulator-fixed"; + regulator-name = "v3v3_sw"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_adc: vdd-adc { + compatible = "regulator-fixed"; + regulator-name = "vdd_adc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + vdd_sd: vdd-sd { compatible = "regulator-fixed"; regulator-name = "vdd_sd"; @@ -66,6 +82,39 @@ regulator-max-microvolt = <2900000>; regulator-always-on; }; + + vdd_usb: vdd-usb { + compatible = "regulator-fixed"; + regulator-name = "vdd_usb"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; +}; + +&adc_1 { + pinctrl-names = "default"; + pinctrl-0 = <&adc1_usb_cc_pins_a>; + vdda-supply = <&vdd_adc>; + vref-supply = <&vdd_adc>; + status = "okay"; + adc1: adc@0 { + status = "okay"; + /* + * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in6 & in12. + * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C: + * 5 * (5.1 + 47kOhms) * 5pF => 1.3us. + * Use arbitrary margin here (e.g. 5us). + */ + channel@6 { + reg = <6>; + st,min-sample-time-ns = <5000>; + }; + channel@12 { + reg = <12>; + st,min-sample-time-ns = <5000>; + }; + }; }; &i2c1 { @@ -79,6 +128,42 @@ /* spare dmas for other usage */ /delete-property/dmas; /delete-property/dma-names; + + mcp23017: pinctrl@21 { + compatible = "microchip,mcp23017"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&gpiog>; + pinctrl-names = "default"; + pinctrl-0 = <&mcp23017_pins_a>; + interrupt-controller; + #interrupt-cells = <2>; + microchip,irq-mirror; + }; + + typec@53 { + compatible = "st,stm32g0-typec"; + reg = <0x53>; + /* Alert pin on PI2 */ + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpioi>; + /* Internal pull-up on PI2 */ + pinctrl-names = "default"; + pinctrl-0 = <&stm32g0_intn_pins_a>; + firmware-name = "stm32g0-ucsi.mp135f-dk.fw"; + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + + port { + con_usb_c_g0_ep: endpoint { + remote-endpoint = <&usbotg_hs_ep>; + }; + }; + }; + }; }; &i2c5 { @@ -108,7 +193,7 @@ pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>; pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>; pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; - broken-cd; + cd-gpios = <&gpioh 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; disable-wp; st,neg-edge; bus-width = <4>; @@ -128,3 +213,60 @@ pinctrl-0 = <&uart4_pins_a>; status = "okay"; }; + +&usbh_ehci { + phys = <&usbphyc_port0>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + /* onboard HUB */ + hub@1 { + compatible = "usb424,2514"; + reg = <1>; + vdd-supply = <&v3v3_sw>; + }; +}; + +&usbotg_hs { + phys = <&usbphyc_port1 0>; + phy-names = "usb2-phy"; + usb-role-switch; + status = "okay"; + port { + usbotg_hs_ep: endpoint { + remote-endpoint = <&con_usb_c_g0_ep>; + }; + }; +}; + +&usbphyc { + status = "okay"; +}; + +&usbphyc_port0 { + phy-supply = <&vdd_usb>; + st,current-boost-microamp = <1000>; + st,decrease-hs-slew-rate; + st,tune-hs-dc-level = <2>; + st,enable-hs-rftime-reduction; + st,trim-hs-current = <11>; + st,trim-hs-impedance = <2>; + st,tune-squelch-level = <1>; + st,enable-hs-rx-gain-eq; + st,no-hs-ftime-ctrl; + st,no-lsfs-sc; +}; + +&usbphyc_port1 { + phy-supply = <&vdd_usb>; + st,current-boost-microamp = <1000>; + st,decrease-hs-slew-rate; + st,tune-hs-dc-level = <2>; + st,enable-hs-rftime-reduction; + st,trim-hs-current = <11>; + st,trim-hs-impedance = <2>; + st,tune-squelch-level = <1>; + st,enable-hs-rx-gain-eq; + st,no-hs-ftime-ctrl; + st,no-lsfs-sc; +}; diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index e02b3f5d44cb..5491b6c4dec2 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -1118,7 +1118,6 @@ arm,primecell-periphid = <0x00253180>; reg = <0x48004000 0x400>; interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&rcc SDMMC3_K>; clock-names = "apb_pclk"; resets = <&rcc SDMMC3_R>; @@ -1439,7 +1438,6 @@ arm,primecell-periphid = <0x00253180>; reg = <0x58005000 0x1000>; interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&rcc SDMMC1_K>; clock-names = "apb_pclk"; resets = <&rcc SDMMC1_R>; @@ -1454,7 +1452,6 @@ arm,primecell-periphid = <0x00253180>; reg = <0x58007000 0x1000>; interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "cmd_irq"; clocks = <&rcc SDMMC2_K>; clock-names = "apb_pclk"; resets = <&rcc SDMMC2_R>; diff --git a/arch/arm/boot/dts/stm32mp151a-dhcor-testbench.dts b/arch/arm/boot/dts/stm32mp151a-dhcor-testbench.dts new file mode 100644 index 000000000000..e0f828ecc2fa --- /dev/null +++ b/arch/arm/boot/dts/stm32mp151a-dhcor-testbench.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Copyright (C) 2022 Marek Vasut <marex@denx.de> + */ + +/dts-v1/; + +#include "stm32mp151.dtsi" +#include "stm32mp15xx-dhcor-som.dtsi" +#include "stm32mp15xx-dhcor-testbench.dtsi" + +/ { + model = "DH electronics STM32MP151A DHCOR Testbench"; + compatible = "dh,stm32mp151a-dhcor-testbench", + "dh,stm32mp151a-dhcor-som", + "st,stm32mp151"; +}; diff --git a/arch/arm/boot/dts/stm32mp157a-dhcor-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-dhcor-avenger96.dts index 2e3c9fbb4eb3..275167f26fd9 100644 --- a/arch/arm/boot/dts/stm32mp157a-dhcor-avenger96.dts +++ b/arch/arm/boot/dts/stm32mp157a-dhcor-avenger96.dts @@ -13,7 +13,6 @@ /dts-v1/; #include "stm32mp157.dtsi" -#include "stm32mp15xc.dtsi" #include "stm32mp15xx-dhcor-som.dtsi" #include "stm32mp15xx-dhcor-avenger96.dtsi" diff --git a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi index 30156b7546ed..aef02e6421a3 100644 --- a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi +++ b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi @@ -173,7 +173,7 @@ phy-handle = <&phy0>; st,eth-ref-clk-sel; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 050c3c27a420..a665189fe621 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -144,7 +144,7 @@ max-speed = <1000>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; @@ -370,6 +370,14 @@ &usbh_ehci { phys = <&usbphyc_port0>; status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + /* onboard HUB */ + hub@1 { + compatible = "usb424,2514"; + reg = <1>; + vdd-supply = <&v3v3>; + }; }; &usbotg_hs { @@ -393,6 +401,11 @@ st,tune-squelch-level = <3>; st,tune-hs-rx-offset = <2>; st,no-lsfs-sc; + + connector { + compatible = "usb-a-connector"; + vbus-supply = <&vbus_sw>; + }; }; &usbphyc_port1 { diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts index e8d2ec41d537..cb00ce7cec8b 100644 --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts @@ -112,7 +112,7 @@ phy-handle = <ðphy>; status = "okay"; - mdio0 { + mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts index ed66d25b8bf3..a8b3f7a54703 100644 --- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts +++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts @@ -41,7 +41,7 @@ assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF/U-Boot */ st,eth-clk-sel; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi index 5f586f024060..4709677151aa 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi @@ -242,7 +242,7 @@ sai2a_port: port { sai2a_endpoint: endpoint { remote-endpoint = <&sgtl5000_tx_endpoint>; - format = "i2s"; + dai-format = "i2s"; mclk-fs = <512>; dai-tdm-slot-num = <2>; dai-tdm-slot-width = <16>; @@ -260,7 +260,7 @@ sai2b_port: port { sai2b_endpoint: endpoint { remote-endpoint = <&sgtl5000_rx_endpoint>; - format = "i2s"; + dai-format = "i2s"; mclk-fs = <512>; dai-tdm-slot-num = <2>; dai-tdm-slot-width = <16>; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index 238a611192e7..002f221f1694 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -125,7 +125,7 @@ max-speed = <100>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi index 90933077d66d..50af4a27d6be 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi @@ -66,7 +66,6 @@ led4 { label = "green:user3"; gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "none"; default-state = "off"; panic-indicator; }; @@ -100,7 +99,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>; + gpio = <&gpioz 3 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -151,7 +150,7 @@ max-speed = <1000>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; @@ -359,7 +358,7 @@ sai2a_port: port { sai2a_endpoint: endpoint { remote-endpoint = <&adv7513_i2s0>; - format = "i2s"; + dai-format = "i2s"; mclk-fs = <256>; }; }; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi index 27477bb219de..c32c160f97f2 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi @@ -78,7 +78,7 @@ max-speed = <1000>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi new file mode 100644 index 000000000000..5fdb74b652ac --- /dev/null +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi @@ -0,0 +1,171 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +/* + * Copyright (C) 2022 Marek Vasut <marex@denx.de> + */ + +/ { + aliases { + ethernet0 = ðernet0; + mmc0 = &sdmmc1; + mmc1 = &sdmmc2; + serial0 = &uart4; + serial1 = &uart7; + spi0 = &qspi; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + sd_switch: regulator-sd_switch { + compatible = "regulator-gpio"; + regulator-name = "sd_switch"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-type = "voltage"; + regulator-always-on; + + gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1>, + <2900000 0x0>; + }; +}; + +&adc { + pinctrl-names = "default"; + pinctrl-0 = <&adc12_ain_pins_b>; + vdd-supply = <&vdd>; + vdda-supply = <&vdda>; + vref-supply = <&vdda>; + status = "okay"; + + adc1: adc@0 { + st,adc-channels = <0 1 6>; + st,min-sample-time-nsecs = <5000>; + status = "okay"; + }; + + adc2: adc@100 { + st,adc-channels = <0 1 2>; + st,min-sample-time-nsecs = <5000>; + status = "okay"; + }; +}; + +ðernet0 { + status = "okay"; + pinctrl-0 = <ðernet0_rgmii_pins_c>; + pinctrl-1 = <ðernet0_rgmii_sleep_pins_c>; + pinctrl-names = "default", "sleep"; + phy-mode = "rgmii"; + max-speed = <1000>; + phy-handle = <&phy0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>; + reset-delay-us = <1000>; + reset-post-delay-us = <1000>; + + phy0: ethernet-phy@7 { + reg = <7>; + + rxc-skew-ps = <1500>; + rxdv-skew-ps = <540>; + rxd0-skew-ps = <420>; + rxd1-skew-ps = <420>; + rxd2-skew-ps = <420>; + rxd3-skew-ps = <420>; + + txc-skew-ps = <1440>; + txen-skew-ps = <540>; + txd0-skew-ps = <420>; + txd1-skew-ps = <420>; + txd2-skew-ps = <420>; + txd3-skew-ps = <420>; + }; + }; +}; + +&sdmmc1 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>; + cd-gpios = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + disable-wp; + st,sig-dir; + st,neg-edge; + st,use-ckin; + bus-width = <4>; + vmmc-supply = <&vdd_sd>; + vqmmc-supply = <&sd_switch>; + status = "okay"; +}; + +&sdmmc2 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_c>; + pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_c>; + pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_c>; + bus-width = <8>; + mmc-ddr-1_8v; + no-sd; + no-sdio; + non-removable; + st,neg-edge; + vmmc-supply = <&v3v3>; + vqmmc-supply = <&v3v3>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_b>; + /delete-property/dmas; + /delete-property/dma-names; + status = "okay"; +}; + +&uart7 { + pinctrl-names = "default"; + pinctrl-0 = <&uart7_pins_a>; + uart-has-rtscts; + /delete-property/dmas; + /delete-property/dma-names; + status = "okay"; +}; + +&usbh_ehci { + phys = <&usbphyc_port0>; + status = "okay"; +}; + +&usbh_ohci { + phys = <&usbphyc_port0>; + status = "okay"; +}; + +&usbotg_hs { + pinctrl-0 = <&usbotg_hs_pins_a>; + pinctrl-names = "default"; + phy-names = "usb2-phy"; + phys = <&usbphyc_port1 0>; + status = "okay"; + vbus-supply = <&vbus_otg>; +}; + +&usbphyc { + status = "okay"; +}; + +&usbphyc_port0 { + phy-supply = <&vdd_usb>; +}; + +&usbphyc_port1 { + phy-supply = <&vdd_usb>; +}; diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index 8b48d3c89a04..7798a2e17c5c 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -141,7 +141,7 @@ max-speed = <1000>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; @@ -508,7 +508,7 @@ sai2a_port: port { sai2a_endpoint: endpoint { remote-endpoint = <&cs42l51_tx_endpoint>; - format = "i2s"; + dai-format = "i2s"; mclk-fs = <256>; dai-tdm-slot-num = <2>; dai-tdm-slot-width = <32>; @@ -526,7 +526,7 @@ sai2b_port: port { sai2b_endpoint: endpoint { remote-endpoint = <&cs42l51_rx_endpoint>; - format = "i2s"; + dai-format = "i2s"; mclk-fs = <256>; dai-tdm-slot-num = <2>; dai-tdm-slot-width = <32>; diff --git a/arch/arm/boot/dts/suniv-f1c100s.dtsi b/arch/arm/boot/dts/suniv-f1c100s.dtsi index 0edc1724407b..9455d27e516e 100644 --- a/arch/arm/boot/dts/suniv-f1c100s.dtsi +++ b/arch/arm/boot/dts/suniv-f1c100s.dtsi @@ -166,6 +166,12 @@ drive-strength = <30>; }; + /omit-if-no-ref/ + i2c0_pd_pins: i2c0-pd-pins { + pins = "PD0", "PD12"; + function = "i2c0"; + }; + spi0_pc_pins: spi0-pc-pins { pins = "PC0", "PC1", "PC2", "PC3"; function = "spi0"; @@ -177,6 +183,42 @@ }; }; + i2c0: i2c@1c27000 { + compatible = "allwinner,suniv-f1c100s-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x01c27000 0x400>; + interrupts = <7>; + clocks = <&ccu CLK_BUS_I2C0>; + resets = <&ccu RST_BUS_I2C0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@1c27400 { + compatible = "allwinner,suniv-f1c100s-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x01c27400 0x400>; + interrupts = <8>; + clocks = <&ccu CLK_BUS_I2C1>; + resets = <&ccu RST_BUS_I2C1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@1c27800 { + compatible = "allwinner,suniv-f1c100s-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x01c27800 0x400>; + interrupts = <9>; + clocks = <&ccu CLK_BUS_I2C2>; + resets = <&ccu RST_BUS_I2C2>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + timer@1c20c00 { compatible = "allwinner,suniv-f1c100s-timer"; reg = <0x01c20c00 0x90>; @@ -192,6 +234,34 @@ clocks = <&osc32k>; }; + pwm: pwm@1c21000 { + compatible = "allwinner,suniv-f1c100s-pwm", + "allwinner,sun7i-a20-pwm"; + reg = <0x01c21000 0x400>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + + ir: ir@1c22c00 { + compatible = "allwinner,suniv-f1c100s-ir", + "allwinner,sun6i-a31-ir"; + reg = <0x01c22c00 0x400>; + clocks = <&ccu CLK_BUS_IR>, <&ccu CLK_IR>; + clock-names = "apb", "ir"; + resets = <&ccu RST_BUS_IR>; + interrupts = <6>; + status = "disabled"; + }; + + lradc: lradc@1c23400 { + compatible = "allwinner,suniv-f1c100s-lradc", + "allwinner,sun8i-a83t-r-lradc"; + reg = <0x01c23400 0x400>; + interrupts = <22>; + status = "disabled"; + }; + uart0: serial@1c25000 { compatible = "snps,dw-apb-uart"; reg = <0x01c25000 0x400>; diff --git a/arch/arm/boot/dts/sunplus-sp7021.dtsi b/arch/arm/boot/dts/sunplus-sp7021.dtsi index 7dc4ce3619c7..ae9bbe0320b8 100644 --- a/arch/arm/boot/dts/sunplus-sp7021.dtsi +++ b/arch/arm/boot/dts/sunplus-sp7021.dtsi @@ -211,7 +211,6 @@ interrupt-names = "dma_w", "master_risc", "slave_risc"; clocks = <&clkc CLK_SPI_COMBO_1>; resets = <&rstc RST_SPI_COMBO_1>; - spi-max-frequency = <25000000>; status = "disabled"; }; @@ -225,7 +224,6 @@ interrupt-names = "dma_w", "master_risc", "slave_risc"; clocks = <&clkc CLK_SPI_COMBO_2>; resets = <&rstc RST_SPI_COMBO_2>; - spi-max-frequency = <25000000>; status = "disabled"; }; @@ -239,7 +237,6 @@ interrupt-names = "dma_w", "master_risc", "slave_risc"; clocks = <&clkc CLK_SPI_COMBO_3>; resets = <&rstc RST_SPI_COMBO_3>; - spi-max-frequency = <25000000>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi index e899d14f38c3..1d1d127cf38f 100644 --- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi +++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi @@ -89,13 +89,13 @@ }; reg_gmac_3v3: gmac-3v3 { - compatible = "regulator-fixed"; - regulator-name = "gmac-3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - startup-delay-us = <100000>; - enable-active-high; - gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; + compatible = "regulator-fixed"; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + enable-active-high; + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; }; wifi_pwrseq: wifi_pwrseq { diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index 09aefb4e90f8..686193bd6bd9 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -302,6 +302,8 @@ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ccu CLK_BUS_EHCI0>, <&ccu CLK_BUS_OHCI0>; resets = <&ccu RST_BUS_EHCI0>, <&ccu RST_BUS_OHCI0>; + phys = <&usbphy 0>; + phy-names = "usb"; status = "disabled"; }; @@ -312,6 +314,8 @@ clocks = <&ccu CLK_BUS_EHCI0>, <&ccu CLK_BUS_OHCI0>, <&ccu CLK_USB_OHCI0>; resets = <&ccu RST_BUS_EHCI0>, <&ccu RST_BUS_OHCI0>; + phys = <&usbphy 0>; + phy-names = "usb"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra114-asus-tf701t.dts b/arch/arm/boot/dts/tegra114-asus-tf701t.dts index 284209b0bd96..9279d24db009 100644 --- a/arch/arm/boot/dts/tegra114-asus-tf701t.dts +++ b/arch/arm/boot/dts/tegra114-asus-tf701t.dts @@ -80,7 +80,7 @@ }; pinmux@70000868 { - asus_pad_ec_default: asus-pad-ec-default { + asus_pad_ec_default: pinmux-asus-pad-ec-default { ec-interrupt { nvidia,pins = "kb_col5_pq5"; nvidia,function = "kbc"; @@ -98,7 +98,7 @@ }; }; - backlight_default: backlight-default { + backlight_default: pinmux-backlight-default { backlight-enable { nvidia,pins = "gmi_ad10_ph2"; nvidia,function = "gmi"; @@ -108,7 +108,7 @@ }; }; - codec_default: codec-default { + codec_default: pinmux-codec-default { ldo1-en { nvidia,pins = "sdmmc1_wp_n_pv3"; nvidia,function = "sdmmc1"; @@ -127,7 +127,7 @@ }; }; - gpio_keys_default: gpio-keys-default { + gpio_keys_default: pinmux-gpio-keys-default { power { nvidia,pins = "kb_col0_pq0"; nvidia,function = "kbc"; @@ -146,7 +146,7 @@ }; }; - gpio_hall_sensor_default: gpio-hall-sensor-default { + gpio_hall_sensor_default: pinmux-gpio-hall-sensor-default { ulpi_data4_po5 { nvidia,pins = "ulpi_data4_po5"; nvidia,function = "spi2"; @@ -156,7 +156,7 @@ }; }; - hp_det_default: hp-det-default { + hp_det_default: pinmux-hp-det-default { gmi_iordy_pi5 { nvidia,pins = "kb_row7_pr7"; nvidia,function = "rsvd2"; @@ -166,7 +166,7 @@ }; }; - imu_default: imu-default { + imu_default: pinmux-imu-default { kb_row3_pr3 { nvidia,pins = "kb_row3_pr3"; nvidia,function = "rsvd3"; @@ -176,7 +176,7 @@ }; }; - pwm_default: pwm-default { + pwm_default: pinmux-pwm-default { gmi_ad9_ph1 { nvidia,pins = "gmi_ad9_ph1"; nvidia,function = "pwm1"; @@ -187,7 +187,7 @@ }; /* XXX make this something more sensible */ - pwm_sleep: pwm-sleep { + pwm_sleep: pinmux-pwm-sleep { gmi_ad9_ph1 { nvidia,pins = "gmi_ad9_ph1"; nvidia,function = "pwm1"; @@ -197,7 +197,7 @@ }; }; - sdmmc3_default: sdmmc3-default { + sdmmc3_default: pinmux-sdmmc3-default { sdmmc3_clk_pa6 { nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; @@ -233,7 +233,7 @@ }; }; - sdmmc3_vdd_default: sdmmc3-vdd-default { + sdmmc3_vdd_default: pinmux-sdmmc3-vdd-default { gmi_clk_pk1 { nvidia,pins = "gmi_clk_pk1"; nvidia,function = "gmi"; @@ -243,7 +243,7 @@ }; }; - vdd_lcd_default: vdd-lcd-default { + vdd_lcd_default: pinmux-vdd-lcd-default { sdmmc4_clk_pcc4 { nvidia,pins = "sdmmc4_clk_pcc4"; nvidia,function = "sdmmc4"; diff --git a/arch/arm/boot/dts/tegra124-nyan-big.dts b/arch/arm/boot/dts/tegra124-nyan-big.dts index fdc1d64dfff9..9a01dfed1379 100644 --- a/arch/arm/boot/dts/tegra124-nyan-big.dts +++ b/arch/arm/boot/dts/tegra124-nyan-big.dts @@ -18,6 +18,7 @@ aux-bus { panel: panel { compatible = "auo,b133xtn01"; + power-supply = <&vdd_3v3_panel>; backlight = <&backlight>; }; }; @@ -39,7 +40,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_default>; - pinmux_default: common { + pinmux_default: pinmux { clk_32k_out_pa0 { nvidia,pins = "clk_32k_out_pa0"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; diff --git a/arch/arm/boot/dts/tegra124-nyan-blaze.dts b/arch/arm/boot/dts/tegra124-nyan-blaze.dts index abdf4456826f..0beef1c03ff3 100644 --- a/arch/arm/boot/dts/tegra124-nyan-blaze.dts +++ b/arch/arm/boot/dts/tegra124-nyan-blaze.dts @@ -20,6 +20,7 @@ aux-bus { panel: panel { compatible = "samsung,ltn140at29-301"; + power-supply = <&vdd_3v3_panel>; backlight = <&backlight>; }; }; @@ -37,7 +38,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_default>; - pinmux_default: common { + pinmux_default: pinmux { clk_32k_out_pa0 { nvidia,pins = "clk_32k_out_pa0"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index 8f40fcfc11b0..7e739879c00c 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -52,6 +52,7 @@ aux-bus { panel: panel { compatible = "lg,lp129qe"; + power-supply = <&vdd_3v3_panel>; backlight = <&backlight>; }; }; @@ -70,7 +71,7 @@ pinctrl-names = "boot"; pinctrl-0 = <&pinmux_boot>; - pinmux_boot: common { + pinmux_boot: pinmux { dap_mclk1_pw4 { nvidia,pins = "dap_mclk1_pw4"; nvidia,function = "extperiph1"; diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index dac6d02a1b15..17afc2c7cb37 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -342,7 +342,7 @@ }; }; - state_i2cmux_ddc: pinmux_i2cmux_ddc { + state_i2cmux_ddc: pinmux-i2cmux-ddc { ddc { nvidia,pins = "ddc"; nvidia,function = "i2c2"; @@ -353,7 +353,7 @@ }; }; - state_i2cmux_pta: pinmux_i2cmux_pta { + state_i2cmux_pta: pinmux-i2cmux-pta { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; @@ -364,7 +364,7 @@ }; }; - state_i2cmux_idle: pinmux_i2cmux_idle { + state_i2cmux_idle: pinmux-i2cmux-idle { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; diff --git a/arch/arm/boot/dts/tegra20-asus-tf101.dts b/arch/arm/boot/dts/tegra20-asus-tf101.dts index bf797a1f27ea..c39ddb462ad0 100644 --- a/arch/arm/boot/dts/tegra20-asus-tf101.dts +++ b/arch/arm/boot/dts/tegra20-asus-tf101.dts @@ -399,7 +399,7 @@ }; }; - state_i2cmux_ddc: pinmux_i2cmux_ddc { + state_i2cmux_ddc: pinmux-i2cmux-ddc { ddc { nvidia,pins = "ddc"; nvidia,function = "i2c2"; @@ -411,7 +411,7 @@ }; }; - state_i2cmux_pta: pinmux_i2cmux_pta { + state_i2cmux_pta: pinmux-i2cmux-pta { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; @@ -423,7 +423,7 @@ }; }; - state_i2cmux_idle: pinmux_i2cmux_idle { + state_i2cmux_idle: pinmux-i2cmux-idle { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; @@ -1019,7 +1019,7 @@ }; display-panel { - compatible = "panel-lvds"; + compatible = "auo,b101ew05", "panel-lvds"; /* AUO B101EW05 using custom timings */ diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index 5b4c5ef30996..ab33ff67fdb9 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -285,7 +285,7 @@ }; }; - state_i2cmux_ddc: pinmux_i2cmux_ddc { + state_i2cmux_ddc: pinmux-i2cmux-ddc { ddc { nvidia,pins = "ddc"; nvidia,function = "i2c2"; @@ -296,7 +296,7 @@ }; }; - state_i2cmux_pta: pinmux_i2cmux_pta { + state_i2cmux_pta: pinmux-i2cmux-pta { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; @@ -307,7 +307,7 @@ }; }; - state_i2cmux_idle: pinmux_i2cmux_idle { + state_i2cmux_idle: pinmux-i2cmux-idle { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index 0e19bd0a847c..980272ad59a4 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -249,7 +249,7 @@ }; }; - state_i2cmux_ddc: pinmux_i2cmux_ddc { + state_i2cmux_ddc: pinmux-i2cmux-ddc { ddc { nvidia,pins = "ddc"; nvidia,function = "i2c2"; @@ -260,7 +260,7 @@ }; }; - state_i2cmux_pta: pinmux_i2cmux_pta { + state_i2cmux_pta: pinmux-i2cmux-pta { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; @@ -271,7 +271,7 @@ }; }; - state_i2cmux_idle: pinmux_i2cmux_idle { + state_i2cmux_idle: pinmux-i2cmux-idle { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index caa17e876e41..2d7bb442d6b6 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -284,7 +284,7 @@ }; }; - state_i2cmux_ddc: pinmux_i2cmux_ddc { + state_i2cmux_ddc: pinmux-i2cmux-ddc { ddc { nvidia,pins = "ddc"; nvidia,function = "i2c2"; @@ -295,7 +295,7 @@ }; }; - state_i2cmux_pta: pinmux_i2cmux_pta { + state_i2cmux_pta: pinmux-i2cmux-pta { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; @@ -306,7 +306,7 @@ }; }; - state_i2cmux_idle: pinmux_i2cmux_idle { + state_i2cmux_idle: pinmux-i2cmux-idle { ddc { nvidia,pins = "ddc"; nvidia,function = "rsvd4"; diff --git a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi index c27e70d8bf2b..08ea9cb32d0e 100644 --- a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi @@ -168,7 +168,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,lock = <0>; - nvidia,ioreset = <0>; + nvidia,io-reset = <0>; }; /* SDMMC3 pinmux */ @@ -711,7 +711,7 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,lock = <0>; - nvidia,ioreset = <0>; + nvidia,io-reset = <0>; }; /* GPIO keys pinmux */ @@ -805,7 +805,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,lock = <0>; - nvidia,ioreset = <0>; + nvidia,io-reset = <0>; }; vi_d10_pt2 { @@ -937,7 +937,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; nvidia,lock = <0>; - nvidia,ioreset = <0>; + nvidia,io-reset = <0>; }; vi_mclk_pt1 { @@ -1509,7 +1509,6 @@ extcon-keys { compatible = "gpio-keys"; - interrupt-parent = <&gpio>; switch-dock-hall-sensor { label = "Lid sensor"; @@ -1542,7 +1541,6 @@ gpio-keys { compatible = "gpio-keys"; - interrupt-parent = <&gpio>; key-power { label = "Power"; diff --git a/arch/arm/boot/dts/tegra30-pegatron-chagall.dts b/arch/arm/boot/dts/tegra30-pegatron-chagall.dts index 7c81f0205549..d9408a90653a 100644 --- a/arch/arm/boot/dts/tegra30-pegatron-chagall.dts +++ b/arch/arm/boot/dts/tegra30-pegatron-chagall.dts @@ -134,7 +134,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,lock = <0>; - nvidia,ioreset = <0>; + nvidia,io-reset = <0>; }; /* SDMMC3 pinmux */ @@ -150,7 +150,6 @@ nvidia,pins = "sdmmc3_cmd_pa7", "sdmmc3_dat3_pb4", "sdmmc3_dat2_pb5", - "sdmmc3_dat2_pb5", "sdmmc3_dat1_pb6", "sdmmc3_dat0_pb7", "sdmmc3_dat5_pd0", @@ -622,7 +621,7 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,lock = <0>; - nvidia,ioreset = <0>; + nvidia,io-reset = <0>; }; pu1 { @@ -689,7 +688,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,lock = <0>; - nvidia,ioreset = <0>; + nvidia,io-reset = <0>; }; vi_d10_pt2 { @@ -864,7 +863,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; nvidia,lock = <0>; - nvidia,ioreset = <0>; + nvidia,io-reset = <0>; }; vi_mclk_pt1 { @@ -2653,7 +2652,6 @@ extcon-keys { compatible = "gpio-keys"; - interrupt-parent = <&gpio>; switch-dock-insert { label = "Chagall Dock"; @@ -2686,7 +2684,6 @@ gpio-keys { compatible = "gpio-keys"; - interrupt-parent = <&gpio>; key-power { label = "Power"; diff --git a/arch/arm/boot/dts/uniphier-pro5-epcore.dts b/arch/arm/boot/dts/uniphier-pro5-epcore.dts new file mode 100644 index 000000000000..ed759dcc3216 --- /dev/null +++ b/arch/arm/boot/dts/uniphier-pro5-epcore.dts @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Source for UniPhier Pro5 EP-CORE Board (Pro5-PCIe_EP-CORE) + * + * Copyright (C) 2021 Socionext Inc. + * Author: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> + */ + +/dts-v1/; +#include "uniphier-pro5.dtsi" +#include "uniphier-support-card.dtsi" + +/ { + model = "UniPhier Pro5 EP-CORE Board"; + compatible = "socionext,uniphier-pro5-epcore", "socionext,uniphier-pro5"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + i2c0 = &i2c0; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; +}; + +ðsc { + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; +}; + +&serialsc { + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; +}; + +&serial0 { + status = "okay"; +}; + +&serial1 { + status = "okay"; +}; + +&serial2 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&emmc { + status = "okay"; +}; + +&sd { + status = "okay"; +}; + +&pcie_ep { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/uniphier-pro5-proex.dts b/arch/arm/boot/dts/uniphier-pro5-proex.dts new file mode 100644 index 000000000000..2cfb84f73cc0 --- /dev/null +++ b/arch/arm/boot/dts/uniphier-pro5-proex.dts @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Source for UniPhier Pro5 ProEX Board + * + * Copyright (C) 2021 Socionext Inc. + * Author: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> + */ + +/dts-v1/; +#include "uniphier-pro5.dtsi" + +/ { + model = "UniPhier Pro5 ProEX Board"; + compatible = "socionext,uniphier-pro5-proex", "socionext,uniphier-pro5"; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + aliases { + serial1 = &serial1; + serial2 = &serial2; + i2c0 = &i2c0; + i2c1 = &i2c3; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; +}; + +&serial1 { + status = "okay"; +}; + +&serial2 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&emmc { + status = "okay"; +}; + +&pcie_ep { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi index f434fe5cf4a1..def538ce8769 100644 --- a/arch/arm/boot/dts/vexpress-v2m.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m.dtsi @@ -383,49 +383,49 @@ leds { compatible = "gpio-leds"; - user1 { + led-user1 { label = "v2m:green:user1"; gpios = <&v2m_led_gpios 0 0>; linux,default-trigger = "heartbeat"; }; - user2 { + led-user2 { label = "v2m:green:user2"; gpios = <&v2m_led_gpios 1 0>; linux,default-trigger = "mmc0"; }; - user3 { + led-user3 { label = "v2m:green:user3"; gpios = <&v2m_led_gpios 2 0>; linux,default-trigger = "cpu0"; }; - user4 { + led-user4 { label = "v2m:green:user4"; gpios = <&v2m_led_gpios 3 0>; linux,default-trigger = "cpu1"; }; - user5 { + led-user5 { label = "v2m:green:user5"; gpios = <&v2m_led_gpios 4 0>; linux,default-trigger = "cpu2"; }; - user6 { + led-user6 { label = "v2m:green:user6"; gpios = <&v2m_led_gpios 5 0>; linux,default-trigger = "cpu3"; }; - user7 { + led-user7 { label = "v2m:green:user7"; gpios = <&v2m_led_gpios 6 0>; linux,default-trigger = "cpu4"; }; - user8 { + led-user8 { label = "v2m:green:user8"; gpios = <&v2m_led_gpios 7 0>; linux,default-trigger = "cpu5"; diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts index de79dcfd32e6..f892977da9e4 100644 --- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts @@ -259,7 +259,7 @@ xtal-trim = /bits/ 8 <0x06>; sleep-gpio = <&gpio0 24 GPIO_ACTIVE_HIGH>; - reset-gpio = <&gpio6 10 GPIO_ACTIVE_HIGH>; + reset-gpio = <&gpio6 10 GPIO_ACTIVE_LOW>; fsl,spi-cs-sck-delay = <180>; fsl,spi-sck-cs-delay = <250>; diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index 7bae8cbaafe7..9733381074e0 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -13,7 +13,5 @@ obj-$(CONFIG_SHARP_SCOOP) += scoop.o obj-$(CONFIG_CPU_V7) += secure_cntvoff.o obj-$(CONFIG_MCPM) += mcpm_head.o mcpm_entry.o mcpm_platsmp.o vlock.o CFLAGS_REMOVE_mcpm_entry.o = -pg -AFLAGS_mcpm_head.o := -march=armv7-a -AFLAGS_vlock.o := -march=armv7-a obj-$(CONFIG_BL_SWITCHER) += bL_switcher.o obj-$(CONFIG_BL_SWITCHER_DUMMY_IF) += bL_switcher_dummy_if.o diff --git a/arch/arm/common/mcpm_head.S b/arch/arm/common/mcpm_head.S index 291d969bc719..299495c43dfd 100644 --- a/arch/arm/common/mcpm_head.S +++ b/arch/arm/common/mcpm_head.S @@ -15,6 +15,8 @@ #include "vlock.h" +.arch armv7-a + .if MCPM_SYNC_CLUSTER_CPUS .error "cpus must be the first member of struct mcpm_sync_struct" .endif diff --git a/arch/arm/common/vlock.S b/arch/arm/common/vlock.S index f1c7fd44f1b1..1fa09c4697ed 100644 --- a/arch/arm/common/vlock.S +++ b/arch/arm/common/vlock.S @@ -12,6 +12,8 @@ #include <linux/linkage.h> #include "vlock.h" +.arch armv7-a + /* Select different code if voting flags can fit in a single word. */ #if VLOCK_VOTING_SIZE > 4 #define FEW(x...) diff --git a/arch/arm/configs/clps711x_defconfig b/arch/arm/configs/clps711x_defconfig index 92481b2a88fa..adcee238822a 100644 --- a/arch/arm/configs/clps711x_defconfig +++ b/arch/arm/configs/clps711x_defconfig @@ -14,7 +14,8 @@ CONFIG_ARCH_EDB7211=y CONFIG_ARCH_P720T=y CONFIG_AEABI=y # CONFIG_COREDUMP is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig index 2a2d2cb3ce2e..69341c33e0cc 100644 --- a/arch/arm/configs/collie_defconfig +++ b/arch/arm/configs/collie_defconfig @@ -13,7 +13,8 @@ CONFIG_CMDLINE="noinitrd root=/dev/mtdblock2 rootfstype=jffs2 fbcon=rotate:1" CONFIG_FPE_NWFPE=y CONFIG_PM=y # CONFIG_SWAP is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 078d61b758a9..025eb333dcaa 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -166,6 +166,7 @@ CONFIG_TOUCHSCREEN_ADS7846=y CONFIG_TOUCHSCREEN_AD7879=y CONFIG_TOUCHSCREEN_AD7879_I2C=y CONFIG_TOUCHSCREEN_ATMEL_MXT=y +CONFIG_TOUCHSCREEN_CYTTSP5=y CONFIG_TOUCHSCREEN_DA9052=y CONFIG_TOUCHSCREEN_EGALAX=y CONFIG_TOUCHSCREEN_GOODIX=y @@ -222,6 +223,7 @@ CONFIG_RN5T618_POWER=m CONFIG_SENSORS_MC13783_ADC=y CONFIG_SENSORS_GPIO_FAN=y CONFIG_SENSORS_IIO_HWMON=y +CONFIG_SENSORS_SY7636A=y CONFIG_THERMAL_STATISTICS=y CONFIG_THERMAL_WRITABLE_TRIPS=y CONFIG_CPU_THERMAL=y @@ -237,6 +239,7 @@ CONFIG_MFD_DA9062=y CONFIG_MFD_DA9063=y CONFIG_MFD_MC13XXX_SPI=y CONFIG_MFD_MC13XXX_I2C=y +CONFIG_MFD_SY7636A=y CONFIG_MFD_RN5T618=y CONFIG_MFD_STMPE=y CONFIG_REGULATOR_FIXED_VOLTAGE=y @@ -250,6 +253,7 @@ CONFIG_REGULATOR_MC13783=y CONFIG_REGULATOR_MC13892=y CONFIG_REGULATOR_PFUZE100=y CONFIG_REGULATOR_RN5T618=y +CONFIG_REGULATOR_SY7636A=y CONFIG_RC_CORE=y CONFIG_RC_DEVICES=y CONFIG_IR_GPIO_CIR=y @@ -397,6 +401,7 @@ CONFIG_CLK_IMX8MN=y CONFIG_CLK_IMX8MP=y CONFIG_CLK_IMX8MQ=y CONFIG_SOC_IMX8M=y +CONFIG_EXTCON_USB_GPIO=y CONFIG_IIO=y CONFIG_MMA8452=y CONFIG_IMX7D_ADC=y diff --git a/arch/arm/configs/multi_v4t_defconfig b/arch/arm/configs/multi_v4t_defconfig index e2fd822f741a..b60000a89aff 100644 --- a/arch/arm/configs/multi_v4t_defconfig +++ b/arch/arm/configs/multi_v4t_defconfig @@ -25,7 +25,8 @@ CONFIG_ARM_CLPS711X_CPUIDLE=y CONFIG_JUMP_LABEL=y CONFIG_PARTITION_ADVANCED=y # CONFIG_COREDUMP is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index b61b2e3d116b..ee184eb37adc 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -663,11 +663,11 @@ CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_ASPEED=m -CONFIG_VIDEO_ATMEL_ISC=m -CONFIG_VIDEO_ATMEL_XISC=m CONFIG_VIDEO_ATMEL_ISI=m -CONFIG_VIDEO_MICROCHIP_CSI2DC=m CONFIG_VIDEO_MMP_CAMERA=m +CONFIG_VIDEO_MICROCHIP_ISC=m +CONFIG_VIDEO_MICROCHIP_XISC=m +CONFIG_VIDEO_MICROCHIP_CSI2DC=m CONFIG_VIDEO_TEGRA_VDE=m CONFIG_VIDEO_RENESAS_CEU=m CONFIG_VIDEO_RCAR_VIN=m @@ -891,6 +891,8 @@ CONFIG_USB_CONFIGFS_F_UVC=y CONFIG_USB_CONFIGFS_F_PRINTER=y CONFIG_USB_ETH=m CONFIG_TYPEC=m +CONFIG_TYPEC_UCSI=m +CONFIG_UCSI_STM32G0=m CONFIG_TYPEC_STUSB160X=m CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig index 70511fe4b3ec..246f1bba7df5 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -42,7 +42,8 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_PARTITION_ADVANCED=y CONFIG_BINFMT_MISC=y # CONFIG_SWAP is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index d60cc9cc4c21..0a0f12df40b5 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -49,7 +49,8 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_LDM_PARTITION=y CONFIG_CMDLINE_PARTITION=y CONFIG_BINFMT_MISC=y -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y # CONFIG_COMPACTION is not set CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig index 7d8b6884fd00..b41716c1ec64 100644 --- a/arch/arm/configs/qcom_defconfig +++ b/arch/arm/configs/qcom_defconfig @@ -131,14 +131,19 @@ CONFIG_PINCTRL_APQ8064=y CONFIG_PINCTRL_APQ8084=y CONFIG_PINCTRL_IPQ4019=y CONFIG_PINCTRL_IPQ8064=y +CONFIG_PINCTRL_MSM8226=y CONFIG_PINCTRL_MSM8660=y CONFIG_PINCTRL_MSM8960=y +CONFIG_PINCTRL_MDM9607=y CONFIG_PINCTRL_MDM9615=y CONFIG_PINCTRL_MSM8X74=y +CONFIG_PINCTRL_MSM8909=y +CONFIG_PINCTRL_MSM8916=y CONFIG_PINCTRL_QCOM_SPMI_PMIC=y CONFIG_PINCTRL_QCOM_SSBI_PMIC=y CONFIG_GPIOLIB=y CONFIG_PINCTRL_SDX55=y +CONFIG_PINCTRL_SDX65=y CONFIG_GPIO_SYSFS=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_MSM=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index 877bbe7b777e..f89fd4e0d10a 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -150,8 +150,8 @@ CONFIG_MEDIA_PLATFORM_SUPPORT=y CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y -CONFIG_VIDEO_ATMEL_ISC=y CONFIG_VIDEO_ATMEL_ISI=y +CONFIG_VIDEO_MICROCHIP_ISC=y CONFIG_VIDEO_MT9V032=m CONFIG_VIDEO_OV2640=m CONFIG_VIDEO_OV5640=m diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig index 8f28c9d443f0..0d964c613d71 100644 --- a/arch/arm/configs/sama7_defconfig +++ b/arch/arm/configs/sama7_defconfig @@ -128,6 +128,10 @@ CONFIG_POWER_RESET=y CONFIG_POWER_RESET_AT91_RESET=y CONFIG_POWER_RESET_AT91_SAMA5D2_SHDWC=y # CONFIG_HWMON is not set +CONFIG_THERMAL=y +CONFIG_THERMAL_STATISTICS=y +CONFIG_CPU_THERMAL=y +CONFIG_GENERIC_ADC_THERMAL=y CONFIG_WATCHDOG=y CONFIG_SAMA5D4_WATCHDOG=y CONFIG_MFD_ATMEL_FLEXCOM=y @@ -140,7 +144,7 @@ CONFIG_MEDIA_SUPPORT_FILTER=y CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_MEDIA_PLATFORM_SUPPORT=y CONFIG_V4L_PLATFORM_DRIVERS=y -CONFIG_VIDEO_ATMEL_XISC=y +CONFIG_VIDEO_MICROCHIP_XISC=y CONFIG_VIDEO_MICROCHIP_CSI2DC=y CONFIG_VIDEO_IMX219=m CONFIG_VIDEO_IMX274=m @@ -196,6 +200,7 @@ CONFIG_PWM=y CONFIG_PWM_ATMEL=y CONFIG_MCHP_EIC=y CONFIG_RESET_CONTROLLER=y +CONFIG_NVMEM_MICROCHIP_OTPC=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_FANOTIFY=y @@ -211,13 +216,13 @@ CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y CONFIG_LSM="N" CONFIG_CRYPTO_AUTHENC=y -CONFIG_CRYPTO_GCM=y +CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_CFB=y CONFIG_CRYPTO_OFB=y CONFIG_CRYPTO_XTS=y +CONFIG_CRYPTO_GCM=y CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m CONFIG_CRYPTO_DEV_ATMEL_AES=y diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig index 3d631b1f3cfa..3e2c2abae5ba 100644 --- a/arch/arm/configs/spear6xx_defconfig +++ b/arch/arm/configs/spear6xx_defconfig @@ -11,7 +11,6 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_BINFMT_MISC=y CONFIG_NET=y CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_FSMC=y @@ -28,23 +27,21 @@ CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_SMSC is not set CONFIG_STMMAC_ETH=y # CONFIG_WLAN is not set -CONFIG_INPUT_FF_MEMLESS=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y -CONFIG_RAW_DRIVER=y CONFIG_I2C=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_SPI=y CONFIG_SPI_PL022=y -CONFIG_GPIO_SYSFS=y CONFIG_GPIO_PL061=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_ARM_SP805_WATCHDOG=y +CONFIG_DRM=y +CONFIG_DRM_PL111=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_OHCI_HCD=y diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig index 3b29ae1fb750..6bd38b6f22c4 100644 --- a/arch/arm/configs/tct_hammer_defconfig +++ b/arch/arm/configs/tct_hammer_defconfig @@ -19,7 +19,8 @@ CONFIG_FPE_NWFPE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_SWAP is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig index ea59e4b6bfc5..6bd9f71b71fc 100644 --- a/arch/arm/configs/xcep_defconfig +++ b/arch/arm/configs/xcep_defconfig @@ -26,7 +26,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLOCK is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y # CONFIG_COMPAT_BRK is not set # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_NET=y diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 3858c4d4cb98..7b2b7d043d9b 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -18,7 +18,7 @@ config CRYPTO_GHASH_ARM_CE depends on KERNEL_MODE_NEON select CRYPTO_HASH select CRYPTO_CRYPTD - select CRYPTO_GF128MUL + select CRYPTO_LIB_GF128MUL help GCM GHASH function (NIST SP800-38D) diff --git a/arch/arm/crypto/aes-cipher-glue.c b/arch/arm/crypto/aes-cipher-glue.c index 8cd00f56800e..6dfaef2d8f91 100644 --- a/arch/arm/crypto/aes-cipher-glue.c +++ b/arch/arm/crypto/aes-cipher-glue.c @@ -7,7 +7,7 @@ */ #include <crypto/aes.h> -#include <linux/crypto.h> +#include <crypto/algapi.h> #include <linux/module.h> asmlinkage void __aes_arm_encrypt(u32 *rk, int rounds, const u8 *in, u8 *out); diff --git a/arch/arm/crypto/nh-neon-core.S b/arch/arm/crypto/nh-neon-core.S index 434d80ab531c..01620a0782ca 100644 --- a/arch/arm/crypto/nh-neon-core.S +++ b/arch/arm/crypto/nh-neon-core.S @@ -69,7 +69,7 @@ /* * void nh_neon(const u32 *key, const u8 *message, size_t message_len, - * u8 hash[NH_HASH_BYTES]) + * __le64 hash[NH_NUM_PASSES]) * * It's guaranteed that message_len % 16 == 0. */ diff --git a/arch/arm/crypto/nhpoly1305-neon-glue.c b/arch/arm/crypto/nhpoly1305-neon-glue.c index ffa8d73fe722..e93e41ff2656 100644 --- a/arch/arm/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm/crypto/nhpoly1305-neon-glue.c @@ -14,14 +14,7 @@ #include <linux/module.h> asmlinkage void nh_neon(const u32 *key, const u8 *message, size_t message_len, - u8 hash[NH_HASH_BYTES]); - -/* wrapper to avoid indirect call to assembly, which doesn't work with CFI */ -static void _nh_neon(const u32 *key, const u8 *message, size_t message_len, - __le64 hash[NH_NUM_PASSES]) -{ - nh_neon(key, message, message_len, (u8 *)hash); -} + __le64 hash[NH_NUM_PASSES]); static int nhpoly1305_neon_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) @@ -33,7 +26,7 @@ static int nhpoly1305_neon_update(struct shash_desc *desc, unsigned int n = min_t(unsigned int, srclen, SZ_4K); kernel_neon_begin(); - crypto_nhpoly1305_update_helper(desc, src, n, _nh_neon); + crypto_nhpoly1305_update_helper(desc, src, n, nh_neon); kernel_neon_end(); src += n; srclen -= n; diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 90fbe4a3f9c8..28e18f79c300 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -761,6 +761,12 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) .endif .endm + .if __LINUX_ARM_ARCH__ < 6 + .set .Lrev_l_uses_tmp, 1 + .else + .set .Lrev_l_uses_tmp, 0 + .endif + /* * bl_r - branch and link to register * diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index 775cac3c02bb..0163c3e78a67 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -25,6 +25,8 @@ #define CPUID_EXT_ISAR3 0x6c #define CPUID_EXT_ISAR4 0x70 #define CPUID_EXT_ISAR5 0x74 +#define CPUID_EXT_ISAR6 0x7c +#define CPUID_EXT_PFR2 0x90 #else #define CPUID_EXT_PFR0 "c1, 0" #define CPUID_EXT_PFR1 "c1, 1" @@ -40,6 +42,8 @@ #define CPUID_EXT_ISAR3 "c2, 3" #define CPUID_EXT_ISAR4 "c2, 4" #define CPUID_EXT_ISAR5 "c2, 5" +#define CPUID_EXT_ISAR6 "c2, 7" +#define CPUID_EXT_PFR2 "c3, 4" #endif #define MPIDR_SMP_BITMASK (0x3 << 30) diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index 4bdd930167c0..b95241b1ca65 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -43,9 +43,6 @@ void efi_virtmap_unload(void); /* arch specific definitions used by the stub code */ -struct screen_info *alloc_screen_info(void); -void free_screen_info(struct screen_info *si); - /* * A reasonable upper bound for the uncompressed kernel size is 32 MBytes, * so we will reserve that amount of memory. We have no easy way to tell what diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index f3bb8a2bf788..4ebbb58f06ea 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -2,7 +2,6 @@ #ifndef _ARCH_ARM_GPIO_H #define _ARCH_ARM_GPIO_H -/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */ #include <asm-generic/gpio.h> /* The trivial gpiolib dispatchers */ diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h index 5546c9751478..07c51a34f77d 100644 --- a/arch/arm/include/asm/module.h +++ b/arch/arm/include/asm/module.h @@ -37,6 +37,11 @@ struct mod_arch_specific { struct module; u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val); +#ifdef CONFIG_ARM_MODULE_PLTS +bool in_module_plt(unsigned long loc); +#else +static inline bool in_module_plt(unsigned long loc) { return false; } +#endif #ifdef CONFIG_THUMB2_KERNEL #define HAVE_ARCH_KALLSYMS_SYMBOL_VALUE diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index fe87397c3d8c..bdbc1e590891 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -17,7 +17,7 @@ extern unsigned long perf_misc_flags(struct pt_regs *regs); #define perf_arch_fetch_caller_regs(regs, __ip) { \ (regs)->ARM_pc = (__ip); \ - (regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \ + frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \ (regs)->ARM_sp = current_stack_pointer; \ (regs)->ARM_cpsr = SVC_MODE; \ } diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h index d16aba48fa0a..61480d096054 100644 --- a/arch/arm/include/asm/pgtable-nommu.h +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -21,8 +21,6 @@ #define pgd_none(pgd) (0) #define pgd_bad(pgd) (0) #define pgd_clear(pgdp) -#define kern_addr_valid(addr) (1) -/* FIXME */ /* * PMD_SHIFT determines the size of the area a second-level page table can map * PGDIR_SHIFT determines what a third-level page table entry can map @@ -45,12 +43,6 @@ typedef pte_t *pte_addr_t; /* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -#define ZERO_PAGE(vaddr) (virt_to_page(0)) - -/* * Mark the prot value as uncacheable and unbufferable. */ #define pgprot_noncached(prot) (prot) diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 78a532068fec..f049072b2e85 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -10,6 +10,15 @@ #include <linux/const.h> #include <asm/proc-fns.h> +#ifndef __ASSEMBLY__ +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +extern struct page *empty_zero_page; +#define ZERO_PAGE(vaddr) (empty_zero_page) +#endif + #ifndef CONFIG_MMU #include <asm-generic/pgtable-nopud.h> @@ -139,13 +148,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, */ #ifndef __ASSEMBLY__ -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern struct page *empty_zero_page; -#define ZERO_PAGE(vaddr) (empty_zero_page) - extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; @@ -298,10 +300,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) */ #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > __SWP_TYPE_BITS) -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -/* FIXME: this is not correct */ -#define kern_addr_valid(addr) (1) - /* * We provide our own arch_get_unmapped_area to cope with VIPT caches. */ diff --git a/arch/arm/include/asm/ptdump.h b/arch/arm/include/asm/ptdump.h index 0c2d3d0d4cc6..aad1d034136c 100644 --- a/arch/arm/include/asm/ptdump.h +++ b/arch/arm/include/asm/ptdump.h @@ -21,6 +21,7 @@ struct ptdump_info { void ptdump_walk_pgd(struct seq_file *s, struct ptdump_info *info); #ifdef CONFIG_ARM_PTDUMP_DEBUGFS +#define EFI_RUNTIME_MAP_END SZ_1G void ptdump_debugfs_register(struct ptdump_info *info, const char *name); #else static inline void ptdump_debugfs_register(struct ptdump_info *info, diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 1408a6a15d0e..483b8ddfcb82 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -163,6 +163,10 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs) ((current_stack_pointer | (THREAD_SIZE - 1)) - 7) - 1; \ }) +static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) +{ + regs->ARM_r0 = rc; +} /* * Update ITSTATE after normal execution of an IT block instruction. diff --git a/arch/arm/include/asm/stackprotector.h b/arch/arm/include/asm/stackprotector.h index 088d03161be5..0bd4979759f1 100644 --- a/arch/arm/include/asm/stackprotector.h +++ b/arch/arm/include/asm/stackprotector.h @@ -15,9 +15,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H 1 -#include <linux/random.h> -#include <linux/version.h> - #include <asm/thread_info.h> extern unsigned long __stack_chk_guard; @@ -30,11 +27,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; + unsigned long canary = get_random_canary(); current->stack_canary = canary; #ifndef CONFIG_STACKPROTECTOR_PER_TASK diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index 36b2ff44fcbb..360f0d2406bf 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -44,7 +44,7 @@ void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame) extern int unwind_frame(struct stackframe *frame); extern void walk_stackframe(struct stackframe *frame, - int (*fn)(struct stackframe *, void *), void *data); + bool (*fn)(void *, unsigned long), void *data); extern void dump_mem(const char *lvl, const char *str, unsigned long bottom, unsigned long top); extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h index 19928bfb4f9c..157ea3426158 100644 --- a/arch/arm/include/asm/vfp.h +++ b/arch/arm/include/asm/vfp.h @@ -87,6 +87,12 @@ #define MVFR0_DP_BIT (8) #define MVFR0_DP_MASK (0xf << MVFR0_DP_BIT) +/* MVFR1 bits */ +#define MVFR1_ASIMDHP_BIT (20) +#define MVFR1_ASIMDHP_MASK (0xf << MVFR1_ASIMDHP_BIT) +#define MVFR1_FPHP_BIT (24) +#define MVFR1_FPHP_MASK (0xf << MVFR1_FPHP_BIT) + /* Bit patterns for decoding the packaged operation descriptors */ #define VFPOPDESC_LENGTH_BIT (9) #define VFPOPDESC_LENGTH_MASK (0x07 << VFPOPDESC_LENGTH_BIT) diff --git a/arch/arm/include/asm/xor.h b/arch/arm/include/asm/xor.h index 669cad5194d3..934b549905f5 100644 --- a/arch/arm/include/asm/xor.h +++ b/arch/arm/include/asm/xor.h @@ -51,7 +51,7 @@ xor_arm4regs_2(unsigned long bytes, unsigned long * __restrict p1, register unsigned int a1 __asm__("r4"); register unsigned int a2 __asm__("r5"); register unsigned int a3 __asm__("r6"); - register unsigned int a4 __asm__("r7"); + register unsigned int a4 __asm__("r10"); register unsigned int b1 __asm__("r8"); register unsigned int b2 __asm__("r9"); register unsigned int b3 __asm__("ip"); @@ -73,7 +73,7 @@ xor_arm4regs_3(unsigned long bytes, unsigned long * __restrict p1, register unsigned int a1 __asm__("r4"); register unsigned int a2 __asm__("r5"); register unsigned int a3 __asm__("r6"); - register unsigned int a4 __asm__("r7"); + register unsigned int a4 __asm__("r10"); register unsigned int b1 __asm__("r8"); register unsigned int b2 __asm__("r9"); register unsigned int b3 __asm__("ip"); diff --git a/arch/arm/include/uapi/asm/hwcap.h b/arch/arm/include/uapi/asm/hwcap.h index 990199d8b7c6..6b2023e39b6f 100644 --- a/arch/arm/include/uapi/asm/hwcap.h +++ b/arch/arm/include/uapi/asm/hwcap.h @@ -28,6 +28,12 @@ #define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT) #define HWCAP_LPAE (1 << 20) #define HWCAP_EVTSTRM (1 << 21) +#define HWCAP_FPHP (1 << 22) +#define HWCAP_ASIMDHP (1 << 23) +#define HWCAP_ASIMDDP (1 << 24) +#define HWCAP_ASIMDFHM (1 << 25) +#define HWCAP_ASIMDBF16 (1 << 26) +#define HWCAP_I8MM (1 << 27) /* * HWCAP2 flags - for elf_hwcap2 (in kernel) and AT_HWCAP2 @@ -37,5 +43,7 @@ #define HWCAP2_SHA1 (1 << 2) #define HWCAP2_SHA2 (1 << 3) #define HWCAP2_CRC32 (1 << 4) +#define HWCAP2_SB (1 << 5) +#define HWCAP2_SSBS (1 << 6) #endif /* _UAPI__ASMARM_HWCAP_H */ diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 48737ec800eb..d53f56d6f840 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -70,7 +70,6 @@ obj-$(CONFIG_HAVE_TCM) += tcm.o obj-$(CONFIG_OF) += devtree.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_SWP_EMULATE) += swp_emulate.o -CFLAGS_swp_emulate.o := -Wa,-march=armv7-a obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.o @@ -99,7 +98,6 @@ CFLAGS_head-inflate-data.o := $(call cc-option,-Wframe-larger-than=10240) obj-$(CONFIG_XIP_DEFLATED_DATA) += head-inflate-data.o obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o -AFLAGS_hyp-stub.o :=-Wa,-march=armv7-a ifeq ($(CONFIG_ARM_PSCI),y) obj-$(CONFIG_SMP) += psci_smp.o endif diff --git a/arch/arm/kernel/efi.c b/arch/arm/kernel/efi.c index e50ad7eefc02..882104f43b3b 100644 --- a/arch/arm/kernel/efi.c +++ b/arch/arm/kernel/efi.c @@ -75,38 +75,13 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) return 0; } -static unsigned long __initdata screen_info_table = EFI_INVALID_TABLE_ADDR; static unsigned long __initdata cpu_state_table = EFI_INVALID_TABLE_ADDR; const efi_config_table_type_t efi_arch_tables[] __initconst = { - {LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID, &screen_info_table}, {LINUX_EFI_ARM_CPU_STATE_TABLE_GUID, &cpu_state_table}, {} }; -static void __init load_screen_info_table(void) -{ - struct screen_info *si; - - if (screen_info_table != EFI_INVALID_TABLE_ADDR) { - si = early_memremap_ro(screen_info_table, sizeof(*si)); - if (!si) { - pr_err("Could not map screen_info config table\n"); - return; - } - screen_info = *si; - early_memunmap(si, sizeof(*si)); - - /* dummycon on ARM needs non-zero values for columns/lines */ - screen_info.orig_video_cols = 80; - screen_info.orig_video_lines = 25; - - if (memblock_is_map_memory(screen_info.lfb_base)) - memblock_mark_nomap(screen_info.lfb_base, - screen_info.lfb_size); - } -} - static void __init load_cpu_state_table(void) { if (cpu_state_table != EFI_INVALID_TABLE_ADDR) { @@ -145,7 +120,11 @@ void __init arm_efi_init(void) { efi_init(); - load_screen_info_table(); + if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI) { + /* dummycon on ARM needs non-zero values for columns/lines */ + screen_info.orig_video_cols = 80; + screen_info.orig_video_lines = 25; + } /* ARM does not permit early mappings to persist across paging_init() */ efi_memmap_unmap(); diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S index b699b22a4db1..3a506b9095a5 100644 --- a/arch/arm/kernel/hyp-stub.S +++ b/arch/arm/kernel/hyp-stub.S @@ -9,6 +9,8 @@ #include <asm/assembler.h> #include <asm/virt.h> +.arch armv7-a + #ifndef ZIMAGE /* * For the kernel proper, we need to find out the CPU boot mode long after diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index f567032a09c0..46364b699cc3 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -73,10 +73,12 @@ void machine_kexec_cleanup(struct kimage *image) { } -void machine_crash_nonpanic_core(void *unused) +static void machine_crash_nonpanic_core(void *unused) { struct pt_regs regs; + local_fiq_disable(); + crash_setup_regs(®s, get_irq_regs()); printk(KERN_DEBUG "CPU %u will stop doing anything useful since another CPU has crashed\n", smp_processor_id()); diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c index 1fc309b41f94..af7c322ebed6 100644 --- a/arch/arm/kernel/module-plts.c +++ b/arch/arm/kernel/module-plts.c @@ -284,3 +284,17 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, mod->arch.core.plt->sh_size, mod->arch.init.plt->sh_size); return 0; } + +bool in_module_plt(unsigned long loc) +{ + struct module *mod; + bool ret; + + preempt_disable(); + mod = __module_text_address(loc); + ret = mod && (loc - (u32)mod->arch.core.plt_ent < mod->arch.core.plt_count * PLT_ENT_SIZE || + loc - (u32)mod->arch.init.plt_ent < mod->arch.init.plt_count * PLT_ENT_SIZE); + preempt_enable(); + + return ret; +} diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c index bc6b246ab55e..7147edbe56c6 100644 --- a/arch/arm/kernel/perf_callchain.c +++ b/arch/arm/kernel/perf_callchain.c @@ -81,13 +81,12 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs * whist unwinding the stackframe and is like a subroutine return so we use * the PC. */ -static int -callchain_trace(struct stackframe *fr, - void *data) +static bool +callchain_trace(void *data, unsigned long pc) { struct perf_callchain_entry_ctx *entry = data; - perf_callchain_store(entry, fr->pc); - return 0; + perf_callchain_store(entry, pc); + return true; } void diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index a2b31d91a1b6..f811733a8fc5 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -371,7 +371,7 @@ static unsigned long sigpage_addr(const struct mm_struct *mm, slots = ((last - first) >> PAGE_SHIFT) + 1; - offset = prandom_u32_max(slots); + offset = get_random_u32_below(slots); addr = first + (offset << PAGE_SHIFT); diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index bfe88c6e60d5..2d8e2516906b 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -651,11 +651,9 @@ static int vfp_set(struct task_struct *target, if (ret) return ret; - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - user_fpregs_offset + sizeof(new_vfp.fpregs), - user_fpscr_offset); - if (ret) - return ret; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + user_fpregs_offset + sizeof(new_vfp.fpregs), + user_fpscr_offset); ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &new_vfp.fpscr, diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c index 38f1ea9c724d..ac15db66df4c 100644 --- a/arch/arm/kernel/return_address.c +++ b/arch/arm/kernel/return_address.c @@ -16,17 +16,17 @@ struct return_address_data { void *addr; }; -static int save_return_addr(struct stackframe *frame, void *d) +static bool save_return_addr(void *d, unsigned long pc) { struct return_address_data *data = d; if (!data->level) { - data->addr = (void *)frame->pc; + data->addr = (void *)pc; - return 1; + return false; } else { --data->level; - return 0; + return true; } } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index cb88c6e69377..75cd4699e7b3 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -450,6 +450,8 @@ static void __init cpuid_init_hwcaps(void) { int block; u32 isar5; + u32 isar6; + u32 pfr2; if (cpu_architecture() < CPU_ARCH_ARMv7) return; @@ -485,6 +487,18 @@ static void __init cpuid_init_hwcaps(void) block = cpuid_feature_extract_field(isar5, 16); if (block >= 1) elf_hwcap2 |= HWCAP2_CRC32; + + /* Check for Speculation barrier instruction */ + isar6 = read_cpuid_ext(CPUID_EXT_ISAR6); + block = cpuid_feature_extract_field(isar6, 12); + if (block >= 1) + elf_hwcap2 |= HWCAP2_SB; + + /* Check for Speculative Store Bypassing control */ + pfr2 = read_cpuid_ext(CPUID_EXT_PFR2); + block = cpuid_feature_extract_field(pfr2, 4); + if (block >= 1) + elf_hwcap2 |= HWCAP2_SSBS; } static void __init elf_hwcap_fixup(void) @@ -1249,6 +1263,12 @@ static const char *hwcap_str[] = { "vfpd32", "lpae", "evtstrm", + "fphp", + "asimdhp", + "asimddp", + "asimdfhm", + "asimdbf16", + "i8mm", NULL }; @@ -1258,6 +1278,8 @@ static const char *hwcap2_str[] = { "sha1", "sha2", "crc32", + "sb", + "ssbs", NULL }; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 978db2d96b44..36e6efad89f3 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -600,6 +600,8 @@ static DEFINE_RAW_SPINLOCK(stop_lock); */ static void ipi_cpu_stop(unsigned int cpu) { + local_fiq_disable(); + if (system_state <= SYSTEM_RUNNING) { raw_spin_lock(&stop_lock); pr_crit("CPU%u: stopping\n", cpu); @@ -609,9 +611,6 @@ static void ipi_cpu_stop(unsigned int cpu) set_cpu_online(cpu, false); - local_fiq_disable(); - local_irq_disable(); - while (1) { cpu_relax(); wfe(); diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 85443b5d1922..620aa82e3bdd 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -127,12 +127,12 @@ int notrace unwind_frame(struct stackframe *frame) #endif void notrace walk_stackframe(struct stackframe *frame, - int (*fn)(struct stackframe *, void *), void *data) + bool (*fn)(void *, unsigned long), void *data) { while (1) { int ret; - if (fn(frame, data)) + if (!fn(data, frame->pc)) break; ret = unwind_frame(frame); if (ret < 0) @@ -142,41 +142,32 @@ void notrace walk_stackframe(struct stackframe *frame, EXPORT_SYMBOL(walk_stackframe); #ifdef CONFIG_STACKTRACE -struct stack_trace_data { - struct stack_trace *trace; - unsigned int no_sched_functions; - unsigned int skip; -}; - -static int save_trace(struct stackframe *frame, void *d) +static void start_stack_trace(struct stackframe *frame, struct task_struct *task, + unsigned long fp, unsigned long sp, + unsigned long lr, unsigned long pc) { - struct stack_trace_data *data = d; - struct stack_trace *trace = data->trace; - unsigned long addr = frame->pc; - - if (data->no_sched_functions && in_sched_functions(addr)) - return 0; - if (data->skip) { - data->skip--; - return 0; - } - - trace->entries[trace->nr_entries++] = addr; - return trace->nr_entries >= trace->max_entries; + frame->fp = fp; + frame->sp = sp; + frame->lr = lr; + frame->pc = pc; +#ifdef CONFIG_KRETPROBES + frame->kr_cur = NULL; + frame->tsk = task; +#endif +#ifdef CONFIG_UNWINDER_FRAME_POINTER + frame->ex_frame = in_entry_text(frame->pc); +#endif } -/* This must be noinline to so that our skip calculation works correctly */ -static noinline void __save_stack_trace(struct task_struct *tsk, - struct stack_trace *trace, unsigned int nosched) +void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, + struct task_struct *task, struct pt_regs *regs) { - struct stack_trace_data data; struct stackframe frame; - data.trace = trace; - data.skip = trace->skip; - data.no_sched_functions = nosched; - - if (tsk != current) { + if (regs) { + start_stack_trace(&frame, NULL, regs->ARM_fp, regs->ARM_sp, + regs->ARM_lr, regs->ARM_pc); + } else if (task != current) { #ifdef CONFIG_SMP /* * What guarantees do we have here that 'tsk' is not @@ -185,64 +176,22 @@ static noinline void __save_stack_trace(struct task_struct *tsk, */ return; #else - frame.fp = thread_saved_fp(tsk); - frame.sp = thread_saved_sp(tsk); - frame.lr = 0; /* recovered from the stack */ - frame.pc = thread_saved_pc(tsk); + start_stack_trace(&frame, task, thread_saved_fp(task), + thread_saved_sp(task), 0, + thread_saved_pc(task)); #endif } else { - /* We don't want this function nor the caller */ - data.skip += 2; - frame.fp = (unsigned long)__builtin_frame_address(0); - frame.sp = current_stack_pointer; - frame.lr = (unsigned long)__builtin_return_address(0); here: - frame.pc = (unsigned long)&&here; + start_stack_trace(&frame, task, + (unsigned long)__builtin_frame_address(0), + current_stack_pointer, + (unsigned long)__builtin_return_address(0), + (unsigned long)&&here); + /* skip this function */ + if (unwind_frame(&frame)) + return; } -#ifdef CONFIG_KRETPROBES - frame.kr_cur = NULL; - frame.tsk = tsk; -#endif -#ifdef CONFIG_UNWINDER_FRAME_POINTER - frame.ex_frame = false; -#endif - - walk_stackframe(&frame, save_trace, &data); -} - -void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) -{ - struct stack_trace_data data; - struct stackframe frame; - - data.trace = trace; - data.skip = trace->skip; - data.no_sched_functions = 0; - - frame.fp = regs->ARM_fp; - frame.sp = regs->ARM_sp; - frame.lr = regs->ARM_lr; - frame.pc = regs->ARM_pc; -#ifdef CONFIG_KRETPROBES - frame.kr_cur = NULL; - frame.tsk = current; -#endif -#ifdef CONFIG_UNWINDER_FRAME_POINTER - frame.ex_frame = in_entry_text(frame.pc); -#endif - - walk_stackframe(&frame, save_trace, &data); -} -void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) -{ - __save_stack_trace(tsk, trace, 1); -} -EXPORT_SYMBOL(save_stack_trace_tsk); - -void save_stack_trace(struct stack_trace *trace) -{ - __save_stack_trace(current, trace, 0); + walk_stackframe(&frame, consume_entry, cookie); } -EXPORT_SYMBOL_GPL(save_stack_trace); #endif diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index b74bfcf94fb1..fdce83c95acb 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -34,6 +34,7 @@ */ #define __user_swpX_asm(data, addr, res, temp, B) \ __asm__ __volatile__( \ + ".arch armv7-a\n" \ "0: ldrex"B" %2, [%3]\n" \ "1: strex"B" %0, %1, [%3]\n" \ " cmp %0, #0\n" \ diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 20b2db6dcd1c..40c7c807d67f 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -178,19 +178,22 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) for (i = -4; i < 1 + !!thumb; i++) { unsigned int val, bad; - if (!user_mode(regs)) { - if (thumb) { - u16 val16; - bad = get_kernel_nofault(val16, &((u16 *)addr)[i]); - val = val16; - } else { - bad = get_kernel_nofault(val, &((u32 *)addr)[i]); - } + if (thumb) { + u16 tmp; + + if (user_mode(regs)) + bad = get_user(tmp, &((u16 __user *)addr)[i]); + else + bad = get_kernel_nofault(tmp, &((u16 *)addr)[i]); + + val = __mem_to_opcode_thumb16(tmp); } else { - if (thumb) - bad = get_user(val, &((u16 *)addr)[i]); + if (user_mode(regs)) + bad = get_user(val, &((u32 __user *)addr)[i]); else - bad = get_user(val, &((u32 *)addr)[i]); + bad = get_kernel_nofault(val, &((u32 *)addr)[i]); + + val = __mem_to_opcode_arm(val); } if (!bad) diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index a37ea6c772cd..53be7ea6181b 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -28,6 +28,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/list.h> +#include <linux/module.h> #include <asm/stacktrace.h> #include <asm/traps.h> @@ -395,8 +396,18 @@ int unwind_frame(struct stackframe *frame) idx = unwind_find_idx(frame->pc); if (!idx) { - if (frame->pc && kernel_text_address(frame->pc)) + if (frame->pc && kernel_text_address(frame->pc)) { + if (in_module_plt(frame->pc) && frame->pc != frame->lr) { + /* + * Quoting Ard: Veneers only set PC using a + * PC+immediate LDR, and so they don't affect + * the state of the stack or the register file + */ + frame->pc = frame->lr; + return URC_OK; + } pr_warn("unwind: Index not found %08lx\n", frame->pc); + } return -URC_FAILURE; } diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 6d2ba454f25b..650404be6768 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -36,10 +36,6 @@ else lib-y += io-readsw-armv4.o io-writesw-armv4.o endif -ifeq ($(CONFIG_ARCH_RPC),y) - AFLAGS_delay-loop.o += -march=armv4 -endif - $(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S $(obj)/csumpartialcopyuser.o: $(obj)/csumpartialcopygeneric.S @@ -48,3 +44,5 @@ ifeq ($(CONFIG_KERNEL_MODE_NEON),y) CFLAGS_xor-neon.o += $(NEON_FLAGS) obj-$(CONFIG_XOR_BLOCKS) += xor-neon.o endif + +obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o diff --git a/arch/arm/lib/delay-loop.S b/arch/arm/lib/delay-loop.S index 3ccade0f8130..3ac05177d097 100644 --- a/arch/arm/lib/delay-loop.S +++ b/arch/arm/lib/delay-loop.S @@ -8,6 +8,10 @@ #include <asm/assembler.h> #include <asm/delay.h> +#ifdef CONFIG_ARCH_RPC + .arch armv4 +#endif + .text .LC0: .word loops_per_jiffy diff --git a/arch/arm/lib/error-inject.c b/arch/arm/lib/error-inject.c new file mode 100644 index 000000000000..5a5b405792ba --- /dev/null +++ b/arch/arm/lib/error-inject.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/error-injection.h> +#include <linux/kprobes.h> + +void override_function_with_return(struct pt_regs *regs) +{ + instruction_pointer_set(regs, regs->ARM_lr); +} +NOKPROBE_SYMBOL(override_function_with_return); diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S index 7fd3600db8ef..b7ac2d3c0748 100644 --- a/arch/arm/lib/findbit.S +++ b/arch/arm/lib/findbit.S @@ -12,182 +12,128 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> +#include <asm/unwind.h> .text -/* - * Purpose : Find a 'zero' bit - * Prototype: int find_first_zero_bit(void *addr, unsigned int maxbit); - */ -ENTRY(_find_first_zero_bit_le) - teq r1, #0 - beq 3f - mov r2, #0 -1: - ARM( ldrb r3, [r0, r2, lsr #3] ) - THUMB( lsr r3, r2, #3 ) - THUMB( ldrb r3, [r0, r3] ) - eors r3, r3, #0xff @ invert bits - bne .L_found @ any now set - found zero bit - add r2, r2, #8 @ next bit pointer -2: cmp r2, r1 @ any more? - blo 1b -3: mov r0, r1 @ no free bits - ret lr -ENDPROC(_find_first_zero_bit_le) - -/* - * Purpose : Find next 'zero' bit - * Prototype: int find_next_zero_bit(void *addr, unsigned int maxbit, int offset) - */ -ENTRY(_find_next_zero_bit_le) - cmp r2, r1 - bhs 3b - ands ip, r2, #7 - beq 1b @ If new byte, goto old routine - ARM( ldrb r3, [r0, r2, lsr #3] ) - THUMB( lsr r3, r2, #3 ) - THUMB( ldrb r3, [r0, r3] ) - eor r3, r3, #0xff @ now looking for a 1 bit - movs r3, r3, lsr ip @ shift off unused bits - bne .L_found - orr r2, r2, #7 @ if zero, then no bits here - add r2, r2, #1 @ align bit pointer - b 2b @ loop for next bit -ENDPROC(_find_next_zero_bit_le) +#ifdef __ARMEB__ +#define SWAB_ENDIAN le +#else +#define SWAB_ENDIAN be +#endif -/* - * Purpose : Find a 'one' bit - * Prototype: int find_first_bit(const unsigned long *addr, unsigned int maxbit); - */ -ENTRY(_find_first_bit_le) - teq r1, #0 + .macro find_first, endian, set, name +ENTRY(_find_first_\name\()bit_\endian) + UNWIND( .fnstart) + teq r1, #0 beq 3f mov r2, #0 -1: - ARM( ldrb r3, [r0, r2, lsr #3] ) - THUMB( lsr r3, r2, #3 ) - THUMB( ldrb r3, [r0, r3] ) - movs r3, r3 - bne .L_found @ any now set - found zero bit - add r2, r2, #8 @ next bit pointer +1: ldr r3, [r0], #4 + .ifeq \set + mvns r3, r3 @ invert/test bits + .else + movs r3, r3 @ test bits + .endif + .ifc \endian, SWAB_ENDIAN + bne .L_found_swab + .else + bne .L_found @ found the bit? + .endif + add r2, r2, #32 @ next index 2: cmp r2, r1 @ any more? blo 1b -3: mov r0, r1 @ no free bits +3: mov r0, r1 @ no more bits ret lr -ENDPROC(_find_first_bit_le) + UNWIND( .fnend) +ENDPROC(_find_first_\name\()bit_\endian) + .endm -/* - * Purpose : Find next 'one' bit - * Prototype: int find_next_zero_bit(void *addr, unsigned int maxbit, int offset) - */ -ENTRY(_find_next_bit_le) + .macro find_next, endian, set, name +ENTRY(_find_next_\name\()bit_\endian) + UNWIND( .fnstart) cmp r2, r1 bhs 3b - ands ip, r2, #7 - beq 1b @ If new byte, goto old routine - ARM( ldrb r3, [r0, r2, lsr #3] ) - THUMB( lsr r3, r2, #3 ) - THUMB( ldrb r3, [r0, r3] ) + mov ip, r2, lsr #5 @ word index + add r0, r0, ip, lsl #2 + ands ip, r2, #31 @ bit position + beq 1b + ldr r3, [r0], #4 + .ifeq \set + mvn r3, r3 @ invert bits + .endif + .ifc \endian, SWAB_ENDIAN + rev_l r3, ip + .if .Lrev_l_uses_tmp + @ we need to recompute ip because rev_l will have overwritten + @ it. + and ip, r2, #31 @ bit position + .endif + .endif movs r3, r3, lsr ip @ shift off unused bits bne .L_found - orr r2, r2, #7 @ if zero, then no bits here + orr r2, r2, #31 @ no zero bits add r2, r2, #1 @ align bit pointer b 2b @ loop for next bit -ENDPROC(_find_next_bit_le) + UNWIND( .fnend) +ENDPROC(_find_next_\name\()bit_\endian) + .endm -#ifdef __ARMEB__ + .macro find_bit, endian, set, name + find_first \endian, \set, \name + find_next \endian, \set, \name + .endm -ENTRY(_find_first_zero_bit_be) - teq r1, #0 - beq 3f - mov r2, #0 -1: eor r3, r2, #0x18 @ big endian byte ordering - ARM( ldrb r3, [r0, r3, lsr #3] ) - THUMB( lsr r3, #3 ) - THUMB( ldrb r3, [r0, r3] ) - eors r3, r3, #0xff @ invert bits - bne .L_found @ any now set - found zero bit - add r2, r2, #8 @ next bit pointer -2: cmp r2, r1 @ any more? - blo 1b -3: mov r0, r1 @ no free bits - ret lr -ENDPROC(_find_first_zero_bit_be) +/* _find_first_zero_bit_le and _find_next_zero_bit_le */ + find_bit le, 0, zero_ -ENTRY(_find_next_zero_bit_be) - cmp r2, r1 - bhs 3b - ands ip, r2, #7 - beq 1b @ If new byte, goto old routine - eor r3, r2, #0x18 @ big endian byte ordering - ARM( ldrb r3, [r0, r3, lsr #3] ) - THUMB( lsr r3, #3 ) - THUMB( ldrb r3, [r0, r3] ) - eor r3, r3, #0xff @ now looking for a 1 bit - movs r3, r3, lsr ip @ shift off unused bits - bne .L_found - orr r2, r2, #7 @ if zero, then no bits here - add r2, r2, #1 @ align bit pointer - b 2b @ loop for next bit -ENDPROC(_find_next_zero_bit_be) +/* _find_first_bit_le and _find_next_bit_le */ + find_bit le, 1 -ENTRY(_find_first_bit_be) - teq r1, #0 - beq 3f - mov r2, #0 -1: eor r3, r2, #0x18 @ big endian byte ordering - ARM( ldrb r3, [r0, r3, lsr #3] ) - THUMB( lsr r3, #3 ) - THUMB( ldrb r3, [r0, r3] ) - movs r3, r3 - bne .L_found @ any now set - found zero bit - add r2, r2, #8 @ next bit pointer -2: cmp r2, r1 @ any more? - blo 1b -3: mov r0, r1 @ no free bits - ret lr -ENDPROC(_find_first_bit_be) +#ifdef __ARMEB__ -ENTRY(_find_next_bit_be) - cmp r2, r1 - bhs 3b - ands ip, r2, #7 - beq 1b @ If new byte, goto old routine - eor r3, r2, #0x18 @ big endian byte ordering - ARM( ldrb r3, [r0, r3, lsr #3] ) - THUMB( lsr r3, #3 ) - THUMB( ldrb r3, [r0, r3] ) - movs r3, r3, lsr ip @ shift off unused bits - bne .L_found - orr r2, r2, #7 @ if zero, then no bits here - add r2, r2, #1 @ align bit pointer - b 2b @ loop for next bit -ENDPROC(_find_next_bit_be) +/* _find_first_zero_bit_be and _find_next_zero_bit_be */ + find_bit be, 0, zero_ + +/* _find_first_bit_be and _find_next_bit_be */ + find_bit be, 1 #endif /* * One or more bits in the LSB of r3 are assumed to be set. */ +.L_found_swab: + UNWIND( .fnstart) + rev_l r3, ip .L_found: -#if __LINUX_ARM_ARCH__ >= 5 +#if __LINUX_ARM_ARCH__ >= 7 + rbit r3, r3 @ reverse bits + clz r3, r3 @ count high zero bits + add r0, r2, r3 @ add offset of first set bit +#elif __LINUX_ARM_ARCH__ >= 5 rsb r0, r3, #0 - and r3, r3, r0 - clz r3, r3 - rsb r3, r3, #31 - add r0, r2, r3 + and r3, r3, r0 @ mask out lowest bit set + clz r3, r3 @ count high zero bits + rsb r3, r3, #31 @ offset of first set bit + add r0, r2, r3 @ add offset of first set bit #else - tst r3, #0x0f + mov ip, #~0 + tst r3, ip, lsr #16 @ test bits 0-15 + addeq r2, r2, #16 + moveq r3, r3, lsr #16 + tst r3, #0x00ff + addeq r2, r2, #8 + moveq r3, r3, lsr #8 + tst r3, #0x000f addeq r2, r2, #4 - movne r3, r3, lsl #4 - tst r3, #0x30 + moveq r3, r3, lsr #4 + tst r3, #0x0003 addeq r2, r2, #2 - movne r3, r3, lsl #2 - tst r3, #0x40 + moveq r3, r3, lsr #2 + tst r3, #0x0001 addeq r2, r2, #1 mov r0, r2 #endif cmp r1, r0 @ Clamp to maxbit movlo r0, r1 ret lr - + UNWIND( .fnend) diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 0dcc37180588..794bd12ab0a8 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -14,9 +14,6 @@ obj-$(CONFIG_SOC_SAMV7) += samv7.o # Power Management obj-$(CONFIG_ATMEL_PM) += pm.o pm_suspend.o -ifeq ($(CONFIG_CPU_V7),y) -AFLAGS_pm_suspend.o := -march=armv7-a -endif ifeq ($(CONFIG_PM_DEBUG),y) CFLAGS_pm.o += -DDEBUG endif diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index ffed4d949042..e5869cca5e79 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -12,6 +12,10 @@ #include "pm.h" #include "pm_data-offsets.h" +#ifdef CONFIG_CPU_V7 +.arch armv7-a +#endif + #define SRAMC_SELF_FRESH_ACTIVE 0x01 #define SRAMC_SELF_FRESH_EXIT 0x00 @@ -169,10 +173,15 @@ sr_ena_2: cmp tmp1, #UDDRC_STAT_SELFREF_TYPE_SW bne sr_ena_2 - /* Put DDR PHY's DLL in bypass mode for non-backup modes. */ + /* Disable DX DLLs for non-backup modes. */ cmp r7, #AT91_PM_BACKUP beq sr_ena_3 + /* Do not soft reset the AC DLL. */ + ldr tmp1, [r3, DDR3PHY_ACDLLCR] + bic tmp1, tmp1, DDR3PHY_ACDLLCR_DLLSRST + str tmp1, [r3, DDR3PHY_ACDLLCR] + /* Disable DX DLLs. */ ldr tmp1, [r3, #DDR3PHY_DX0DLLCR] orr tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c index 67ed68fbe3a5..bf2b5c6a18c6 100644 --- a/arch/arm/mach-at91/sama5.c +++ b/arch/arm/mach-at91/sama5.c @@ -26,7 +26,7 @@ static void sama5_l2c310_write_sec(unsigned long val, unsigned reg) static void __init sama5_secure_cache_init(void) { sam_secure_init(); - if (sam_linux_is_optee_available()) + if (IS_ENABLED(CONFIG_OUTER_CACHE) && sam_linux_is_optee_available()) outer_cache.write_sec = sama5_l2c310_write_sec; } diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 6fb3965b9ae6..5c650bf40e02 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -34,7 +34,6 @@ obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o obj-$(CONFIG_HAVE_IMX_SRC) += src.o ifneq ($(CONFIG_SOC_IMX6)$(CONFIG_SOC_IMX7D_CA7)$(CONFIG_SOC_LS1021A),) -AFLAGS_headsmp.o :=-Wa,-march=armv7-a obj-$(CONFIG_SMP) += headsmp.o platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o endif @@ -48,12 +47,10 @@ obj-$(CONFIG_SOC_IMX7D_CM4) += mach-imx7d-cm4.o obj-$(CONFIG_SOC_IMX7ULP) += mach-imx7ulp.o pm-imx7ulp.o ifeq ($(CONFIG_SUSPEND),y) -AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a obj-$(CONFIG_SOC_IMX6) += suspend-imx6.o obj-$(CONFIG_SOC_IMX53) += suspend-imx53.o endif ifeq ($(CONFIG_ARM_CPU_SUSPEND),y) -AFLAGS_resume-imx6.o :=-Wa,-march=armv7-a obj-$(CONFIG_SOC_IMX6) += resume-imx6.o endif obj-$(CONFIG_SOC_IMX6) += pm-imx6.o diff --git a/arch/arm/mach-imx/headsmp.S b/arch/arm/mach-imx/headsmp.S index fcba58be8e79..5f9c7b48ae80 100644 --- a/arch/arm/mach-imx/headsmp.S +++ b/arch/arm/mach-imx/headsmp.S @@ -8,6 +8,8 @@ #include <linux/init.h> #include <asm/assembler.h> +.arch armv7-a + diag_reg_offset: .word g_diag_reg - . diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 28db97289ee8..0788c5cc7f9e 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -12,7 +12,6 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/of_address.h> -#include <linux/pinctrl/machine.h> #include <asm/system_misc.h> #include <asm/hardware/cache-l2x0.h> diff --git a/arch/arm/mach-imx/resume-imx6.S b/arch/arm/mach-imx/resume-imx6.S index 5bd1ba7ef15b..2c0c5c771251 100644 --- a/arch/arm/mach-imx/resume-imx6.S +++ b/arch/arm/mach-imx/resume-imx6.S @@ -9,6 +9,8 @@ #include <asm/hardware/cache-l2x0.h> #include "hardware.h" +.arch armv7-a + /* * The following code must assume it is running from physical address * where absolute virtual addresses to the data section have to be diff --git a/arch/arm/mach-imx/suspend-imx6.S b/arch/arm/mach-imx/suspend-imx6.S index e06f946b75b9..63ccc2d0e920 100644 --- a/arch/arm/mach-imx/suspend-imx6.S +++ b/arch/arm/mach-imx/suspend-imx6.S @@ -9,6 +9,8 @@ #include <asm/hardware/cache-l2x0.h> #include "hardware.h" +.arch armv7-a + /* * ==================== low level suspend ==================== * diff --git a/arch/arm/mach-ixp4xx/ixp4xx-of.c b/arch/arm/mach-ixp4xx/ixp4xx-of.c index f543e2adae0c..1b4d84a5b02f 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx-of.c +++ b/arch/arm/mach-ixp4xx/ixp4xx-of.c @@ -2,48 +2,7 @@ /* * IXP4xx Device Tree boot support */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> - #include <asm/mach/arch.h> -#include <asm/mach/map.h> - -/* - * These are the only fixed phys to virt mappings we ever need - * we put it right after the UART mapping at 0xffc80000-0xffc81fff - */ -#define IXP4XX_EXP_CFG_BASE_PHYS 0xC4000000 -#define IXP4XX_EXP_CFG_BASE_VIRT 0xFEC14000 - -static struct map_desc ixp4xx_of_io_desc[] __initdata = { - /* - * This is needed for runtime system configuration checks, - * such as reading if hardware so-and-so is present. This - * could eventually be converted into a syscon once all boards - * are converted to device tree. - */ - { - .virtual = IXP4XX_EXP_CFG_BASE_VIRT, - .pfn = __phys_to_pfn(IXP4XX_EXP_CFG_BASE_PHYS), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#ifdef CONFIG_DEBUG_UART_8250 - /* This is needed for LL-debug/earlyprintk/debug-macro.S */ - { - .virtual = CONFIG_DEBUG_UART_VIRT, - .pfn = __phys_to_pfn(CONFIG_DEBUG_UART_PHYS), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#endif -}; - -static void __init ixp4xx_of_map_io(void) -{ - iotable_init(ixp4xx_of_io_desc, ARRAY_SIZE(ixp4xx_of_io_desc)); -} /* * We handle 4 different SoC families. These compatible strings are enough @@ -59,6 +18,5 @@ static const char *ixp4xx_of_board_compat[] = { }; DT_MACHINE_START(IXP4XX_DT, "IXP4xx (Device Tree)") - .map_io = ixp4xx_of_map_io, .dt_compat = ixp4xx_of_board_compat, MACHINE_END diff --git a/arch/arm/mach-keystone/Makefile b/arch/arm/mach-keystone/Makefile index 739b38be5696..0c1d54aec60f 100644 --- a/arch/arm/mach-keystone/Makefile +++ b/arch/arm/mach-keystone/Makefile @@ -1,7 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -obj-y := keystone.o smc.o - -obj-$(CONFIG_SMP) += platsmp.o +obj-y := keystone.o # PM domain driver for Keystone SOCs obj-$(CONFIG_ARCH_KEYSTONE) += pm_domain.o diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index 2c647bdf8d25..aa352c2de313 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -18,7 +18,6 @@ #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <asm/smp_plat.h> #include <asm/memory.h> #include "memory.h" @@ -103,7 +102,6 @@ DT_MACHINE_START(KEYSTONE, "Keystone") #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) .dma_zone_size = SZ_2G, #endif - .smp = smp_ops(keystone_smp_ops), .init_machine = keystone_init, .dt_compat = keystone_match, .pv_fixup = keystone_pv_fixup, diff --git a/arch/arm/mach-keystone/keystone.h b/arch/arm/mach-keystone/keystone.h index 438e531cc007..71ff8cd2ee4a 100644 --- a/arch/arm/mach-keystone/keystone.h +++ b/arch/arm/mach-keystone/keystone.h @@ -8,13 +8,8 @@ #ifndef __KEYSTONE_H__ #define __KEYSTONE_H__ -#define KEYSTONE_MON_CPU_UP_IDX 0x00 - #ifndef __ASSEMBLER__ -extern const struct smp_operations keystone_smp_ops; -extern void secondary_startup(void); -extern u32 keystone_cpu_smc(u32 command, u32 cpu, u32 addr); extern int keystone_pm_runtime_init(void); #endif /* __ASSEMBLER__ */ diff --git a/arch/arm/mach-keystone/platsmp.c b/arch/arm/mach-keystone/platsmp.c deleted file mode 100644 index 673fcf3b34b1..000000000000 --- a/arch/arm/mach-keystone/platsmp.c +++ /dev/null @@ -1,41 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Keystone SOC SMP platform code - * - * Copyright 2013 Texas Instruments, Inc. - * Cyril Chemparathy <cyril@ti.com> - * Santosh Shilimkar <santosh.shillimkar@ti.com> - * - * Based on platsmp.c, Copyright (C) 2002 ARM Ltd. - */ - -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/io.h> -#include <linux/pgtable.h> - -#include <asm/smp_plat.h> -#include <asm/prom.h> -#include <asm/tlbflush.h> - -#include "keystone.h" - -static int keystone_smp_boot_secondary(unsigned int cpu, - struct task_struct *idle) -{ - unsigned long start = virt_to_idmap(&secondary_startup); - int error; - - pr_debug("keystone-smp: booting cpu %d, vector %08lx\n", - cpu, start); - - error = keystone_cpu_smc(KEYSTONE_MON_CPU_UP_IDX, cpu, start); - if (error) - pr_err("CPU %d bringup failed with %d\n", cpu, error); - - return error; -} - -const struct smp_operations keystone_smp_ops __initconst = { - .smp_boot_secondary = keystone_smp_boot_secondary, -}; diff --git a/arch/arm/mach-keystone/smc.S b/arch/arm/mach-keystone/smc.S deleted file mode 100644 index 21ef75cf5370..000000000000 --- a/arch/arm/mach-keystone/smc.S +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Keystone Secure APIs - * - * Copyright (C) 2013 Texas Instruments, Inc. - * Santosh Shilimkar <santosh.shilimkar@ti.com> - */ - -#include <linux/linkage.h> - -/** - * u32 keystone_cpu_smc(u32 command, u32 cpu, u32 addr) - * - * Low level CPU monitor API - * @command: Monitor command. - * @cpu: CPU Number - * @addr: Kernel jump address for boot CPU - * - * Return: Non zero value on failure - */ - .arch_extension sec -ENTRY(keystone_cpu_smc) - stmfd sp!, {r4-r11, lr} - smc #0 - ldmfd sp!, {r4-r11, pc} -ENDPROC(keystone_cpu_smc) diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 41b2e8abc9e6..708816caf859 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -43,18 +43,21 @@ static void __iomem *mmp_timer_base = TIMERS_VIRT_BASE; /* - * FIXME: the timer needs some delay to stablize the counter capture + * Read the timer through the CVWR register. Delay is required after requesting + * a read. The CR register cannot be directly read due to metastability issues + * documented in the PXA168 software manual. */ static inline uint32_t timer_read(void) { - int delay = 100; + uint32_t val; + int delay = 3; __raw_writel(1, mmp_timer_base + TMR_CVWR(1)); while (delay--) - cpu_relax(); + val = __raw_readl(mmp_timer_base + TMR_CVWR(1)); - return __raw_readl(mmp_timer_base + TMR_CVWR(1)); + return val; } static u64 notrace mmp_read_sched_clock(void) diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index c21733cbb4fa..569768a69ffc 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -1,9 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 ccflags-y := -I$(srctree)/arch/arm/plat-orion/include -AFLAGS_coherency_ll.o := -Wa,-march=armv7-a -CFLAGS_pmsu.o := -march=armv7-a - obj-$(CONFIG_MACH_MVEBU_ANY) += system-controller.o mvebu-soc-id.o ifeq ($(CONFIG_MACH_MVEBU_V7),y) diff --git a/arch/arm/mach-mvebu/coherency_ll.S b/arch/arm/mach-mvebu/coherency_ll.S index eb81656e32d4..35930e03d9c6 100644 --- a/arch/arm/mach-mvebu/coherency_ll.S +++ b/arch/arm/mach-mvebu/coherency_ll.S @@ -20,6 +20,7 @@ #include <asm/assembler.h> #include <asm/cp15.h> + .arch armv7-a .text /* * Returns the coherency base address in r1 (r0 is untouched), or 0 if diff --git a/arch/arm/mach-mvebu/pm-board.c b/arch/arm/mach-mvebu/pm-board.c index 7fa1806acd65..beec22e17e89 100644 --- a/arch/arm/mach-mvebu/pm-board.c +++ b/arch/arm/mach-mvebu/pm-board.c @@ -8,19 +8,19 @@ */ #include <linux/delay.h> -#include <linux/gpio.h> +#include <linux/err.h> +#include <linux/gpio/consumer.h> #include <linux/init.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_gpio.h> #include <linux/slab.h> #include "common.h" #define ARMADA_PIC_NR_GPIOS 3 static void __iomem *gpio_ctrl; -static int pic_gpios[ARMADA_PIC_NR_GPIOS]; +static struct gpio_desc *pic_gpios[ARMADA_PIC_NR_GPIOS]; static int pic_raw_gpios[ARMADA_PIC_NR_GPIOS]; static void mvebu_armada_pm_enter(void __iomem *sdram_reg, u32 srcmd) @@ -90,27 +90,17 @@ static int __init mvebu_armada_pm_init(void) char *name; struct of_phandle_args args; - pic_gpios[i] = of_get_named_gpio(np, "ctrl-gpios", i); - if (pic_gpios[i] < 0) { - ret = -ENODEV; - goto out; - } - name = kasprintf(GFP_KERNEL, "pic-pin%d", i); if (!name) { ret = -ENOMEM; goto out; } - ret = gpio_request(pic_gpios[i], name); - if (ret < 0) { - kfree(name); - goto out; - } - - ret = gpio_direction_output(pic_gpios[i], 0); - if (ret < 0) { - gpio_free(pic_gpios[i]); + pic_gpios[i] = fwnode_gpiod_get_index(of_fwnode_handle(np), + "ctrl", i, GPIOD_OUT_HIGH, + name); + ret = PTR_ERR_OR_ZERO(pic_gpios[i]); + if (ret) { kfree(name); goto out; } @@ -118,7 +108,7 @@ static int __init mvebu_armada_pm_init(void) ret = of_parse_phandle_with_fixed_args(np, "ctrl-gpios", 2, i, &args); if (ret < 0) { - gpio_free(pic_gpios[i]); + gpiod_put(pic_gpios[i]); kfree(name); goto out; } diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index af27a7156675..6f366d8c4231 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -291,6 +291,7 @@ int armada_370_xp_pmsu_idle_enter(unsigned long deepidle) /* Test the CR_C bit and set it if it was cleared */ asm volatile( + ".arch armv7-a\n\t" "mrc p15, 0, r0, c1, c0, 0 \n\t" "tst r0, %0 \n\t" "orreq r0, r0, #(1 << 2) \n\t" diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 25c9d184fa4c..0129b7c514d7 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -17,7 +17,6 @@ #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/phy.h> -#include <linux/pinctrl/consumer.h> #include <linux/sys_soc.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -393,8 +392,10 @@ static void __init mxs_machine_init(void) root = of_find_node_by_path("/"); ret = of_property_read_string(root, "model", &soc_dev_attr->machine); - if (ret) + if (ret) { + kfree(soc_dev_attr); return; + } soc_dev_attr->family = "Freescale MXS Family"; soc_dev_attr->soc_id = mxs_get_soc_id(); diff --git a/arch/arm/mach-npcm/Makefile b/arch/arm/mach-npcm/Makefile index 8d61fcd42fb1..ac83e1caf2ee 100644 --- a/arch/arm/mach-npcm/Makefile +++ b/arch/arm/mach-npcm/Makefile @@ -1,6 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -AFLAGS_headsmp.o += -march=armv7-a - obj-$(CONFIG_ARCH_WPCM450) += wpcm450.o obj-$(CONFIG_ARCH_NPCM7XX) += npcm7xx.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-npcm/headsmp.S b/arch/arm/mach-npcm/headsmp.S index c083fe09a07b..84d2b6daaf0b 100644 --- a/arch/arm/mach-npcm/headsmp.S +++ b/arch/arm/mach-npcm/headsmp.S @@ -6,6 +6,8 @@ #include <linux/init.h> #include <asm/assembler.h> +.arch armv7-a + /* * The boot ROM does not start secondary CPUs in SVC mode, so we need to do that * here. diff --git a/arch/arm/mach-omap1/sram-init.c b/arch/arm/mach-omap1/sram-init.c index 27c42e2a21cc..dabf0c4defeb 100644 --- a/arch/arm/mach-omap1/sram-init.c +++ b/arch/arm/mach-omap1/sram-init.c @@ -10,11 +10,11 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/set_memory.h> #include <asm/fncpy.h> #include <asm/tlb.h> #include <asm/cacheflush.h> -#include <asm/set_memory.h> #include <asm/mach/map.h> @@ -74,8 +74,7 @@ void *omap_sram_push(void *funcp, unsigned long size) dst = fncpy(sram, funcp, size); - set_memory_ro(base, pages); - set_memory_x(base, pages); + set_memory_rox(base, pages); return dst; } @@ -126,8 +125,7 @@ static void __init omap_detect_and_map_sram(void) base = (unsigned long)omap_sram_base; pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE; - set_memory_ro(base, pages); - set_memory_x(base, pages); + set_memory_rox(base, pages); } static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl); diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 5e86145db0e2..8897364e550b 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -22,7 +22,6 @@ #include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/platform_data/mmc-omap.h> #include <linux/mfd/menelaus.h> -#include <sound/tlv320aic3x.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -567,10 +566,6 @@ struct menelaus_platform_data n8x0_menelaus_platform_data = { .late_init = n8x0_menelaus_late_init, }; -struct aic3x_pdata n810_aic33_data = { - .gpio_reset = 118, -}; - static int __init n8x0_late_initcall(void) { if (!board_caps) diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h index b23962c38fb2..69694af71475 100644 --- a/arch/arm/mach-omap2/common-board-devices.h +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -2,12 +2,10 @@ #ifndef __OMAP_COMMON_BOARD_DEVICES__ #define __OMAP_COMMON_BOARD_DEVICES__ -#include <sound/tlv320aic3x.h> #include <linux/mfd/menelaus.h> void *n8x0_legacy_init(void); extern struct menelaus_platform_data n8x0_menelaus_platform_data; -extern struct aic3x_pdata n810_aic33_data; #endif /* __OMAP_COMMON_BOARD_DEVICES__ */ diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index b6c7d98a9eff..4d46c56db38b 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1135,65 +1135,6 @@ static struct omap_hwmod omap34xx_mcspi4 = { .class = &omap34xx_mcspi_class, }; -/* usbhsotg */ -static struct omap_hwmod_class_sysconfig omap3xxx_usbhsotg_sysc = { - .rev_offs = 0x0400, - .sysc_offs = 0x0404, - .syss_offs = 0x0408, - .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE| - SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | - SYSC_HAS_AUTOIDLE), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), - .sysc_fields = &omap_hwmod_sysc_type1, -}; - -static struct omap_hwmod_class usbotg_class = { - .name = "usbotg", - .sysc = &omap3xxx_usbhsotg_sysc, -}; - -/* usb_otg_hs */ - -static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { - .name = "usb_otg_hs", - .main_clk = "hsotgusb_ick", - .prcm = { - .omap2 = { - .module_offs = CORE_MOD, - .idlest_reg_id = 1, - .idlest_idle_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT, - }, - }, - .class = &usbotg_class, - - /* - * Erratum ID: i479 idle_req / idle_ack mechanism potentially - * broken when autoidle is enabled - * workaround is to disable the autoidle bit at module level. - * - * Enabling the device in any other MIDLEMODE setting but force-idle - * causes core_pwrdm not enter idle states at least on OMAP3630. - * Note that musb has OTG_FORCESTDBY register that controls MSTANDBY - * signal when MIDLEMODE is set to force-idle. - */ - .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE | - HWMOD_FORCE_MSTANDBY | HWMOD_RECONFIG_IO_CHAIN, -}; - -/* usb_otg_hs */ - -static struct omap_hwmod_class am35xx_usbotg_class = { - .name = "am35xx_usbotg", -}; - -static struct omap_hwmod am35xx_usbhsotg_hwmod = { - .name = "am35x_otg_hs", - .main_clk = "hsotgusb_fck", - .class = &am35xx_usbotg_class, - .flags = HWMOD_NO_IDLEST, -}; - /* MMC/SD/SDIO common */ static struct omap_hwmod_class_sysconfig omap34xx_mmc_sysc = { .rev_offs = 0x1fc, @@ -1561,22 +1502,6 @@ static struct omap_hwmod_ocp_if omap3xxx_dss__l3 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* l3_core -> usbhsotg interface */ -static struct omap_hwmod_ocp_if omap3xxx_usbhsotg__l3 = { - .master = &omap3xxx_usbhsotg_hwmod, - .slave = &omap3xxx_l3_main_hwmod, - .clk = "core_l3_ick", - .user = OCP_USER_MPU, -}; - -/* l3_core -> am35xx_usbhsotg interface */ -static struct omap_hwmod_ocp_if am35xx_usbhsotg__l3 = { - .master = &am35xx_usbhsotg_hwmod, - .slave = &omap3xxx_l3_main_hwmod, - .clk = "hsotgusb_ick", - .user = OCP_USER_MPU, -}; - /* l3_core -> sad2d interface */ static struct omap_hwmod_ocp_if omap3xxx_sad2d__l3 = { .master = &omap3xxx_sad2d_hwmod, @@ -1758,24 +1683,6 @@ static struct omap_hwmod_ocp_if omap36xx_l4_core__sr2 = { .user = OCP_USER_MPU, }; - -/* l4_core -> usbhsotg */ -static struct omap_hwmod_ocp_if omap3xxx_l4_core__usbhsotg = { - .master = &omap3xxx_l4_core_hwmod, - .slave = &omap3xxx_usbhsotg_hwmod, - .clk = "l4_ick", - .user = OCP_USER_MPU, -}; - - -/* l4_core -> usbhsotg */ -static struct omap_hwmod_ocp_if am35xx_l4_core__usbhsotg = { - .master = &omap3xxx_l4_core_hwmod, - .slave = &am35xx_usbhsotg_hwmod, - .clk = "hsotgusb_ick", - .user = OCP_USER_MPU, -}; - /* L4_WKUP -> L4_SEC interface */ static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__l4_sec = { .master = &omap3xxx_l4_wkup_hwmod, @@ -2465,8 +2372,6 @@ static struct omap_hwmod_ocp_if *omap3430es1_hwmod_ocp_ifs[] __initdata = { static struct omap_hwmod_ocp_if *omap3430es2plus_hwmod_ocp_ifs[] __initdata = { &omap3xxx_dss__l3, &omap3xxx_l4_core__dss, - &omap3xxx_usbhsotg__l3, - &omap3xxx_l4_core__usbhsotg, &omap3xxx_usb_host_hs__l3_main_2, &omap3xxx_l4_core__usb_host_hs, &omap3xxx_l4_core__usb_tll_hs, @@ -2509,8 +2414,6 @@ static struct omap_hwmod_ocp_if *omap36xx_hwmod_ocp_ifs[] __initdata = { &omap3xxx_l4_core__dss, &omap36xx_l4_core__sr1, &omap36xx_l4_core__sr2, - &omap3xxx_usbhsotg__l3, - &omap3xxx_l4_core__usbhsotg, &omap3xxx_l4_core__mailbox, &omap3xxx_usb_host_hs__l3_main_2, &omap3xxx_l4_core__usb_host_hs, @@ -2528,8 +2431,6 @@ static struct omap_hwmod_ocp_if *omap36xx_hwmod_ocp_ifs[] __initdata = { static struct omap_hwmod_ocp_if *am35xx_hwmod_ocp_ifs[] __initdata = { &omap3xxx_dss__l3, &omap3xxx_l4_core__dss, - &am35xx_usbhsotg__l3, - &am35xx_l4_core__usbhsotg, &am35xx_l4_core__uart4, &omap3xxx_usb_host_hs__l3_main_2, &omap3xxx_l4_core__usb_host_hs, diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 5b99d602c87b..baba73fd6f11 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -10,7 +10,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/of_platform.h> -#include <linux/wl12xx.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> #include <linux/power/smartreflex.h> @@ -440,7 +439,6 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = { #ifdef CONFIG_MACH_NOKIA_N8X0 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), - OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), #endif #ifdef CONFIG_ARCH_OMAP3 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c index 39cf270da718..815d390109d2 100644 --- a/arch/arm/mach-omap2/sram.c +++ b/arch/arm/mach-omap2/sram.c @@ -14,11 +14,11 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/set_memory.h> #include <asm/fncpy.h> #include <asm/tlb.h> #include <asm/cacheflush.h> -#include <asm/set_memory.h> #include <asm/mach/map.h> @@ -96,8 +96,7 @@ void *omap_sram_push(void *funcp, unsigned long size) dst = fncpy(sram, funcp, size); - set_memory_ro(base, pages); - set_memory_x(base, pages); + set_memory_rox(base, pages); return dst; } @@ -217,8 +216,7 @@ static void __init omap2_map_sram(void) base = (unsigned long)omap_sram_base; pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE; - set_memory_ro(base, pages); - set_memory_x(base, pages); + set_memory_rox(base, pages); } static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl, diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index afbf6ace954f..eea507fd5095 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -133,8 +133,12 @@ void pxa27x_cpu_pm_enter(suspend_state_t state) #ifndef CONFIG_IWMMXT u64 acc0; +#ifndef CONFIG_AS_IS_LLVM asm volatile(".arch_extension xscale\n\t" "mra %Q0, %R0, acc0" : "=r" (acc0)); +#else + asm volatile("mrrc p0, 0, %Q0, %R0, c0" : "=r" (acc0)); +#endif #endif /* ensure voltage-change sequencer not initiated, which hangs */ @@ -153,8 +157,12 @@ void pxa27x_cpu_pm_enter(suspend_state_t state) case PM_SUSPEND_MEM: cpu_suspend(pwrmode, pxa27x_finish_suspend); #ifndef CONFIG_IWMMXT +#ifndef CONFIG_AS_IS_LLVM asm volatile(".arch_extension xscale\n\t" "mar acc0, %Q0, %R0" : "=r" (acc0)); +#else + asm volatile("mcrr p0, 0, %Q0, %R0, c0" :: "r" (acc0)); +#endif #endif break; } diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 979642aa7ffe..b26f00fc75d5 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -108,8 +108,12 @@ static void pxa3xx_cpu_pm_suspend(void) #ifndef CONFIG_IWMMXT u64 acc0; +#ifdef CONFIG_CC_IS_GCC asm volatile(".arch_extension xscale\n\t" "mra %Q0, %R0, acc0" : "=r" (acc0)); +#else + asm volatile("mrrc p0, 0, %Q0, %R0, c0" : "=r" (acc0)); +#endif #endif /* resuming from D2 requires the HSIO2/BOOT/TPM clocks enabled */ @@ -137,8 +141,12 @@ static void pxa3xx_cpu_pm_suspend(void) AD3ER = 0; #ifndef CONFIG_IWMMXT +#ifndef CONFIG_AS_IS_LLVM asm volatile(".arch_extension xscale\n\t" "mar acc0, %Q0, %R0" : "=r" (acc0)); +#else + asm volatile("mcrr p0, 0, %Q0, %R0, c0" :: "r" (acc0)); +#endif #endif } diff --git a/arch/arm/mach-s3c/mach-crag6410.c b/arch/arm/mach-s3c/mach-crag6410.c index 9a45474d1bf7..2ecb85856e24 100644 --- a/arch/arm/mach-s3c/mach-crag6410.c +++ b/arch/arm/mach-s3c/mach-crag6410.c @@ -14,6 +14,7 @@ #include <linux/fb.h> #include <linux/io.h> #include <linux/init.h> +#include <linux/input-event-codes.h> #include <linux/gpio.h> #include <linux/gpio/machine.h> #include <linux/leds.h> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 37f862f13c8d..8d64cc7edccd 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -3,7 +3,5 @@ menuconfig ARCH_RENESAS bool "Renesas ARM SoCs" depends on ARCH_MULTI_V7 select ARM_GIC - select GPIOLIB select NO_IOPORT_MAP - select PINCTRL select ZONE_DMA if ARM_LPAE diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c index e979e2197f8e..5371c824786d 100644 --- a/arch/arm/mach-spear/time.c +++ b/arch/arm/mach-spear/time.c @@ -90,7 +90,7 @@ static void __init spear_clocksource_init(void) 200, 16, clocksource_mmio_readw_up); } -static inline void timer_shutdown(struct clock_event_device *evt) +static inline void spear_timer_shutdown(struct clock_event_device *evt) { u16 val = readw(gpt_base + CR(CLKEVT)); @@ -101,7 +101,7 @@ static inline void timer_shutdown(struct clock_event_device *evt) static int spear_shutdown(struct clock_event_device *evt) { - timer_shutdown(evt); + spear_timer_shutdown(evt); return 0; } @@ -111,7 +111,7 @@ static int spear_set_oneshot(struct clock_event_device *evt) u16 val; /* stop the timer */ - timer_shutdown(evt); + spear_timer_shutdown(evt); val = readw(gpt_base + CR(CLKEVT)); val |= CTRL_ONE_SHOT; @@ -126,7 +126,7 @@ static int spear_set_periodic(struct clock_event_device *evt) u16 val; /* stop the timer */ - timer_shutdown(evt); + spear_timer_shutdown(evt); period = clk_get_rate(gpt_clk) / HZ; period >>= CTRL_PRESCALER16; diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 07572b5373b8..a2bb55bc0081 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -1,6 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -asflags-y += -march=armv7-a - obj-y += io.o obj-y += irq.o obj-y += pm.o diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S index 06ca44b09381..0ea456264f3e 100644 --- a/arch/arm/mach-tegra/reset-handler.S +++ b/arch/arm/mach-tegra/reset-handler.S @@ -19,6 +19,8 @@ #define PMC_SCRATCH41 0x140 +.arch armv7-a + #ifdef CONFIG_PM_SLEEP /* * tegra_resume diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S index a5a36cce142a..d8cd487a8f63 100644 --- a/arch/arm/mach-tegra/sleep-tegra20.S +++ b/arch/arm/mach-tegra/sleep-tegra20.S @@ -47,6 +47,8 @@ #define PLLM_STORE_MASK (1 << 1) #define PLLP_STORE_MASK (1 << 2) +.arch armv7-a + .macro test_pll_state, rd, test_mask ldr \rd, tegra_pll_state tst \rd, #\test_mask diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 0cc40b6b2ba3..134ea5fe49b2 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -78,6 +78,8 @@ #define PLLX_STORE_MASK (1 << 4) #define PLLM_PMC_STORE_MASK (1 << 5) +.arch armv7-a + .macro emc_device_mask, rd, base ldr \rd, [\base, #EMC_ADR_CFG] tst \rd, #0x1 diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S index 8f88944831c5..945f2c1474f7 100644 --- a/arch/arm/mach-tegra/sleep.S +++ b/arch/arm/mach-tegra/sleep.S @@ -22,6 +22,8 @@ #define CLK_RESET_CCLK_BURST 0x20 #define CLK_RESET_CCLK_DIVIDER 0x24 +.arch armv7-a + #if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PM_SLEEP) /* * tegra_disable_clean_inv_dcache diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index e929aaa744c0..7cc0dd8ed991 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -26,7 +26,6 @@ #include <asm/mach/map.h> #include <asm/mach/arch.h> -#include "db8500-regs.h" #include "pm_domains.h" static int __init ux500_l2x0_unlock(void) diff --git a/arch/arm/mach-ux500/db8500-regs.h b/arch/arm/mach-ux500/db8500-regs.h deleted file mode 100644 index 0d47d7171d9b..000000000000 --- a/arch/arm/mach-ux500/db8500-regs.h +++ /dev/null @@ -1,195 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) ST-Ericsson SA 2010 - */ - -#ifndef __MACH_DB8500_REGS_H -#define __MACH_DB8500_REGS_H - -/* Base address and bank offsets for ESRAM */ -#define U8500_ESRAM_BASE 0x40000000 -#define U8500_ESRAM_BANK_SIZE 0x00020000 -#define U8500_ESRAM_BANK0 U8500_ESRAM_BASE -#define U8500_ESRAM_BANK1 (U8500_ESRAM_BASE + U8500_ESRAM_BANK_SIZE) -#define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) -#define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) -#define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) -/* - * on V1 DMA uses 4KB for logical parameters position is right after the 64KB - * reserved for security - */ -#define U8500_ESRAM_DMA_LCPA_OFFSET 0x10000 - -#define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK0 + U8500_ESRAM_DMA_LCPA_OFFSET) - -/* This address fulfills the 256k alignment requirement of the lcla base */ -#define U8500_DMA_LCLA_BASE U8500_ESRAM_BANK4 - -#define U8500_PER3_BASE 0x80000000 -#define U8500_STM_BASE 0x80100000 -#define U8500_STM_REG_BASE (U8500_STM_BASE + 0xF000) -#define U8500_PER2_BASE 0x80110000 -#define U8500_PER1_BASE 0x80120000 -#define U8500_B2R2_BASE 0x80130000 -#define U8500_HSEM_BASE 0x80140000 -#define U8500_PER4_BASE 0x80150000 -#define U8500_TPIU_BASE 0x80190000 -#define U8500_ICN_BASE 0x81000000 - -#define U8500_BOOT_ROM_BASE 0x90000000 -/* ASIC ID is at 0xbf4 offset within this region */ -#define U8500_ASIC_ID_BASE 0x9001D000 - -#define U8500_PER6_BASE 0xa03c0000 -#define U8500_PER7_BASE 0xa03d0000 -#define U8500_PER5_BASE 0xa03e0000 - -#define U8500_SVA_BASE 0xa0100000 -#define U8500_SIA_BASE 0xa0200000 - -#define U8500_SGA_BASE 0xa0300000 -#define U8500_MCDE_BASE 0xa0350000 -#define U8500_DMA_BASE 0x801C0000 /* v1 */ - -#define U8500_SBAG_BASE 0xa0390000 - -#define U8500_SCU_BASE 0xa0410000 -#define U8500_GIC_CPU_BASE 0xa0410100 -#define U8500_TWD_BASE 0xa0410600 -#define U8500_GIC_DIST_BASE 0xa0411000 -#define U8500_L2CC_BASE 0xa0412000 - -#define U8500_MODEM_I2C 0xb7e02000 - -#define U8500_GPIO0_BASE (U8500_PER1_BASE + 0xE000) -#define U8500_GPIO1_BASE (U8500_PER3_BASE + 0xE000) -#define U8500_GPIO2_BASE (U8500_PER2_BASE + 0xE000) -#define U8500_GPIO3_BASE (U8500_PER5_BASE + 0x1E000) - -#define U8500_UART0_BASE (U8500_PER1_BASE + 0x0000) -#define U8500_UART1_BASE (U8500_PER1_BASE + 0x1000) - -/* per6 base addresses */ -#define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000) -#define U8500_HASH0_BASE (U8500_PER6_BASE + 0x1000) -#define U8500_HASH1_BASE (U8500_PER6_BASE + 0x2000) -#define U8500_PKA_BASE (U8500_PER6_BASE + 0x4000) -#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x5100) -#define U8500_MTU0_BASE (U8500_PER6_BASE + 0x6000) /* v1 */ -#define U8500_MTU1_BASE (U8500_PER6_BASE + 0x7000) /* v1 */ -#define U8500_CR_BASE (U8500_PER6_BASE + 0x8000) /* v1 */ -#define U8500_CRYP0_BASE (U8500_PER6_BASE + 0xa000) -#define U8500_CRYP1_BASE (U8500_PER6_BASE + 0xb000) -#define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000) - -/* per5 base addresses */ -#define U8500_USBOTG_BASE (U8500_PER5_BASE + 0x00000) -#define U8500_CLKRST5_BASE (U8500_PER5_BASE + 0x1f000) - -/* per4 base addresses */ -#define U8500_BACKUPRAM0_BASE (U8500_PER4_BASE + 0x00000) -#define U8500_BACKUPRAM1_BASE (U8500_PER4_BASE + 0x01000) -#define U8500_RTT0_BASE (U8500_PER4_BASE + 0x02000) -#define U8500_RTT1_BASE (U8500_PER4_BASE + 0x03000) -#define U8500_RTC_BASE (U8500_PER4_BASE + 0x04000) -#define U8500_SCR_BASE (U8500_PER4_BASE + 0x05000) -#define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000) -#define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) -#define U9540_DMC1_BASE (U8500_PER4_BASE + 0x0A000) -#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) -#define U8500_PRCMU_TCPM_BASE (U8500_PER4_BASE + 0x60000) -#define U8500_PRCMU_TIMER_3_BASE (U8500_PER4_BASE + 0x07338) -#define U8500_PRCMU_TIMER_4_BASE (U8500_PER4_BASE + 0x07450) - -/* per3 base addresses */ -#define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000) -#define U8500_SSP0_BASE (U8500_PER3_BASE + 0x2000) -#define U8500_SSP1_BASE (U8500_PER3_BASE + 0x3000) -#define U8500_I2C0_BASE (U8500_PER3_BASE + 0x4000) -#define U8500_SDI2_BASE (U8500_PER3_BASE + 0x5000) -#define U8500_SKE_BASE (U8500_PER3_BASE + 0x6000) -#define U8500_UART2_BASE (U8500_PER3_BASE + 0x7000) -#define U8500_SDI5_BASE (U8500_PER3_BASE + 0x8000) -#define U8500_CLKRST3_BASE (U8500_PER3_BASE + 0xf000) - -/* per2 base addresses */ -#define U8500_I2C3_BASE (U8500_PER2_BASE + 0x0000) -#define U8500_SPI2_BASE (U8500_PER2_BASE + 0x1000) -#define U8500_SPI1_BASE (U8500_PER2_BASE + 0x2000) -#define U8500_PWL_BASE (U8500_PER2_BASE + 0x3000) -#define U8500_SDI4_BASE (U8500_PER2_BASE + 0x4000) -#define U8500_MSP2_BASE (U8500_PER2_BASE + 0x7000) -#define U8500_SDI1_BASE (U8500_PER2_BASE + 0x8000) -#define U8500_SDI3_BASE (U8500_PER2_BASE + 0x9000) -#define U8500_SPI0_BASE (U8500_PER2_BASE + 0xa000) -#define U8500_HSIR_BASE (U8500_PER2_BASE + 0xb000) -#define U8500_HSIT_BASE (U8500_PER2_BASE + 0xc000) -#define U8500_CLKRST2_BASE (U8500_PER2_BASE + 0xf000) - -/* per1 base addresses */ -#define U8500_I2C1_BASE (U8500_PER1_BASE + 0x2000) -#define U8500_MSP0_BASE (U8500_PER1_BASE + 0x3000) -#define U8500_MSP1_BASE (U8500_PER1_BASE + 0x4000) -#define U8500_MSP3_BASE (U8500_PER1_BASE + 0x5000) -#define U8500_SDI0_BASE (U8500_PER1_BASE + 0x6000) -#define U8500_I2C2_BASE (U8500_PER1_BASE + 0x8000) -#define U8500_SPI3_BASE (U8500_PER1_BASE + 0x9000) -#define U8500_I2C4_BASE (U8500_PER1_BASE + 0xa000) -#define U8500_SLIM0_BASE (U8500_PER1_BASE + 0xb000) -#define U8500_CLKRST1_BASE (U8500_PER1_BASE + 0xf000) - -#define U8500_SHRM_GOP_INTERRUPT_BASE 0xB7C00040 - -#define U8500_GPIOBANK0_BASE U8500_GPIO0_BASE -#define U8500_GPIOBANK1_BASE (U8500_GPIO0_BASE + 0x80) -#define U8500_GPIOBANK2_BASE U8500_GPIO1_BASE -#define U8500_GPIOBANK3_BASE (U8500_GPIO1_BASE + 0x80) -#define U8500_GPIOBANK4_BASE (U8500_GPIO1_BASE + 0x100) -#define U8500_GPIOBANK5_BASE (U8500_GPIO1_BASE + 0x180) -#define U8500_GPIOBANK6_BASE U8500_GPIO2_BASE -#define U8500_GPIOBANK7_BASE (U8500_GPIO2_BASE + 0x80) -#define U8500_GPIOBANK8_BASE U8500_GPIO3_BASE - -#define U8500_MCDE_SIZE 0x1000 -#define U8500_DSI_LINK_SIZE 0x1000 -#define U8500_DSI_LINK1_BASE (U8500_MCDE_BASE + U8500_MCDE_SIZE) -#define U8500_DSI_LINK2_BASE (U8500_DSI_LINK1_BASE + U8500_DSI_LINK_SIZE) -#define U8500_DSI_LINK3_BASE (U8500_DSI_LINK2_BASE + U8500_DSI_LINK_SIZE) -#define U8500_DSI_LINK_COUNT 0x3 - -/* Modem and APE physical addresses */ -#define U8500_MODEM_BASE 0xe000000 -#define U8500_APE_BASE 0x6000000 - -/* SoC identification number information */ -#define U8500_BB_UID_BASE (U8500_BACKUPRAM1_BASE + 0xFC0) - -/* Offsets to specific addresses in some IP blocks for DMA */ -#define MSP_TX_RX_REG_OFFSET 0 -#define CRYP1_RX_REG_OFFSET 0x10 -#define CRYP1_TX_REG_OFFSET 0x8 -#define HASH1_TX_REG_OFFSET 0x4 - -/* - * Macros to get at IO space when running virtually - * We dont map all the peripherals, let ioremap do - * this for us. We map only very basic peripherals here. - */ -#define U8500_IO_VIRTUAL 0xf0000000 -#define U8500_IO_PHYSICAL 0xa0000000 -/* This is where we map in the ROM to check ASIC IDs */ -#define UX500_VIRT_ROM IOMEM(0xf0000000) - -/* This macro is used in assembly, so no cast */ -#define IO_ADDRESS(x) \ - (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL) - -/* typesafe io address */ -#define __io_address(n) IOMEM(IO_ADDRESS(n)) - -/* Used by some plat-nomadik code */ -#define io_p2v(n) __io_address(n) - -#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) - -#endif diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 415d8ad2a3c1..656b58bd296a 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -20,8 +20,6 @@ #include <asm/smp_plat.h> #include <asm/smp_scu.h> -#include "db8500-regs.h" - /* Magic triggers in backup RAM */ #define UX500_CPU1_JUMPADDR_OFFSET 0x1FF4 #define UX500_CPU1_WAKEMAGIC_OFFSET 0x1FF0 diff --git a/arch/arm/mach-ux500/pm.c b/arch/arm/mach-ux500/pm.c index ff9c375e4277..dc962d006b08 100644 --- a/arch/arm/mach-ux500/pm.c +++ b/arch/arm/mach-ux500/pm.c @@ -16,8 +16,6 @@ #include <linux/of.h> #include <linux/of_address.h> -#include "db8500-regs.h" - /* ARM WFI Standby signal register */ #define PRCM_ARM_WFI_STANDBY (prcmu_base + 0x130) #define PRCM_ARM_WFI_STANDBY_WFI0 0x08 @@ -124,7 +122,7 @@ bool prcmu_pending_irq(void) } /* - * This function checks if the specified cpu is in in WFI. It's usage + * This function checks if the specified cpu is in WFI. It's usage * makes sense only if the gic is decoupled with the db8500_prcmu_gic_decouple * function. Of course passing smp_processor_id() to this function will * always return false... diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 3510503bc5e6..71b858c9b10c 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -33,9 +33,6 @@ obj-$(CONFIG_CPU_ABRT_EV5TJ) += abort-ev5tj.o obj-$(CONFIG_CPU_ABRT_EV6) += abort-ev6.o obj-$(CONFIG_CPU_ABRT_EV7) += abort-ev7.o -AFLAGS_abort-ev6.o :=-Wa,-march=armv6k -AFLAGS_abort-ev7.o :=-Wa,-march=armv7-a - obj-$(CONFIG_CPU_PABRT_LEGACY) += pabort-legacy.o obj-$(CONFIG_CPU_PABRT_V6) += pabort-v6.o obj-$(CONFIG_CPU_PABRT_V7) += pabort-v7.o @@ -49,10 +46,6 @@ obj-$(CONFIG_CPU_CACHE_FA) += cache-fa.o obj-$(CONFIG_CPU_CACHE_NOP) += cache-nop.o obj-$(CONFIG_CPU_CACHE_V7M) += cache-v7m.o -AFLAGS_cache-v6.o :=-Wa,-march=armv6 -AFLAGS_cache-v7.o :=-Wa,-march=armv7-a -AFLAGS_cache-v7m.o :=-Wa,-march=armv7-m - obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o obj-$(CONFIG_CPU_COPY_FEROCEON) += copypage-feroceon.o @@ -62,8 +55,6 @@ obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o obj-$(CONFIG_CPU_XSC3) += copypage-xsc3.o obj-$(CONFIG_CPU_COPY_FA) += copypage-fa.o -CFLAGS_copypage-feroceon.o := -march=armv5te - obj-$(CONFIG_CPU_TLB_V4WT) += tlb-v4.o obj-$(CONFIG_CPU_TLB_V4WB) += tlb-v4wb.o obj-$(CONFIG_CPU_TLB_V4WBI) += tlb-v4wbi.o @@ -72,9 +63,6 @@ obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o obj-$(CONFIG_CPU_TLB_V7) += tlb-v7.o obj-$(CONFIG_CPU_TLB_FA) += tlb-fa.o -AFLAGS_tlb-v6.o :=-Wa,-march=armv6 -AFLAGS_tlb-v7.o :=-Wa,-march=armv7-a - obj-$(CONFIG_CPU_ARM7TDMI) += proc-arm7tdmi.o obj-$(CONFIG_CPU_ARM720T) += proc-arm720.o obj-$(CONFIG_CPU_ARM740T) += proc-arm740.o @@ -101,9 +89,6 @@ obj-$(CONFIG_CPU_V6K) += proc-v6.o obj-$(CONFIG_CPU_V7) += proc-v7.o proc-v7-bugs.o obj-$(CONFIG_CPU_V7M) += proc-v7m.o -AFLAGS_proc-v6.o :=-Wa,-march=armv6 -AFLAGS_proc-v7.o :=-Wa,-march=armv7-a - obj-$(CONFIG_OUTER_CACHE) += l2c-common.o obj-$(CONFIG_CACHE_B15_RAC) += cache-b15-rac.o obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S index c58bf8b43fea..836dc1299243 100644 --- a/arch/arm/mm/abort-ev6.S +++ b/arch/arm/mm/abort-ev6.S @@ -16,6 +16,7 @@ * abort here if the I-TLB and D-TLB aren't seeing the same * picture. Unfortunately, this does happen. We live with it. */ + .arch armv6k .align 5 ENTRY(v6_early_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR diff --git a/arch/arm/mm/abort-ev7.S b/arch/arm/mm/abort-ev7.S index f81bceacc660..53fb41c24774 100644 --- a/arch/arm/mm/abort-ev7.S +++ b/arch/arm/mm/abort-ev7.S @@ -12,6 +12,7 @@ * * Purpose : obtain information about current aborted instruction. */ + .arch armv7-a .align 5 ENTRY(v7_early_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index f0f65eb073e4..250c83bf7158 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -19,6 +19,8 @@ #define D_CACHE_LINE_SIZE 32 #define BTB_FLUSH_SIZE 8 +.arch armv6 + /* * v6_flush_icache_all() * diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 7c9499b728c4..127afe2096ba 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -16,6 +16,8 @@ #include "proc-macros.S" +.arch armv7-a + #ifdef CONFIG_CPU_ICACHE_MISMATCH_WORKAROUND .globl icache_size .data diff --git a/arch/arm/mm/cache-v7m.S b/arch/arm/mm/cache-v7m.S index 1bc3a0a50753..eb60b5e5e2ad 100644 --- a/arch/arm/mm/cache-v7m.S +++ b/arch/arm/mm/cache-v7m.S @@ -18,6 +18,8 @@ #include "proc-macros.S" +.arch armv7-m + /* Generic V7M read/write macros for memory mapped cache operations */ .macro v7m_cache_read, rt, reg movw \rt, #:lower16:BASEADDR_V7M_SCB + \reg diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c index 064b19e63571..5fc8ef1e665f 100644 --- a/arch/arm/mm/copypage-feroceon.c +++ b/arch/arm/mm/copypage-feroceon.c @@ -15,6 +15,7 @@ static void feroceon_copy_user_page(void *kto, const void *kfrom) int tmp; asm volatile ("\ +.arch armv5te \n\ 1: ldmia %1!, {r2 - r7, ip, lr} \n\ pld [%1, #0] \n\ pld [%1, #32] \n\ diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index d7909091cf97..c135f6e37a00 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -564,14 +564,6 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, if (mask < 0xffffffffULL) gfp |= GFP_DMA; - /* - * Following is a work-around (a.k.a. hack) to prevent pages - * with __GFP_COMP being passed to split_page() which cannot - * handle them. The real problem is that this flag probably - * should be 0 on ARM as it is not supported on this - * platform; see CONFIG_HUGETLBFS. - */ - gfp &= ~(__GFP_COMP); args.gfp = gfp; *handle = DMA_MAPPING_ERROR; @@ -1093,15 +1085,6 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, return __iommu_alloc_simple(dev, size, gfp, handle, coherent_flag, attrs); - /* - * Following is a work-around (a.k.a. hack) to prevent pages - * with __GFP_COMP being passed to split_page() which cannot - * handle them. The real problem is that this flag probably - * should be 0 on ARM as it is not supported on this - * platform; see CONFIG_HUGETLBFS. - */ - gfp &= ~(__GFP_COMP); - pages = __iommu_alloc_buffer(dev, size, gfp, attrs, coherent_flag); if (!pages) return NULL; diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 46cccd6bf705..2418f1efabd8 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -105,14 +105,28 @@ static inline bool is_write_fault(unsigned int fsr) return (fsr & FSR_WRITE) && !(fsr & FSR_CM); } +static inline bool is_translation_fault(unsigned int fsr) +{ + int fs = fsr_fs(fsr); +#ifdef CONFIG_ARM_LPAE + if ((fs & FS_MMU_NOLL_MASK) == FS_TRANS_NOLL) + return true; +#else + if (fs == FS_L1_TRANS || fs == FS_L2_TRANS) + return true; +#endif + return false; +} + static void die_kernel_fault(const char *msg, struct mm_struct *mm, unsigned long addr, unsigned int fsr, struct pt_regs *regs) { bust_spinlocks(1); pr_alert("8<--- cut here ---\n"); - pr_alert("Unable to handle kernel %s at virtual address %08lx\n", - msg, addr); + pr_alert("Unable to handle kernel %s at virtual address %08lx when %s\n", + msg, addr, fsr & FSR_LNX_PF ? "execute" : + fsr & FSR_WRITE ? "write" : "read"); show_pte(KERN_ALERT, mm, addr); die("Oops", regs, fsr); @@ -140,7 +154,8 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, if (addr < PAGE_SIZE) { msg = "NULL pointer dereference"; } else { - if (kfence_handle_page_fault(addr, is_write_fault(fsr), regs)) + if (is_translation_fault(fsr) && + kfence_handle_page_fault(addr, is_write_fault(fsr), regs)) return; msg = "paging request"; @@ -208,7 +223,7 @@ static inline bool is_permission_fault(unsigned int fsr) { int fs = fsr_fs(fsr); #ifdef CONFIG_ARM_LPAE - if ((fs & FS_PERM_NOLL_MASK) == FS_PERM_NOLL) + if ((fs & FS_MMU_NOLL_MASK) == FS_PERM_NOLL) return true; #else if (fs == FS_L1_PERM || fs == FS_L2_PERM) diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h index 83b5ab32d7a4..54927ba1fa6e 100644 --- a/arch/arm/mm/fault.h +++ b/arch/arm/mm/fault.h @@ -14,8 +14,9 @@ #ifdef CONFIG_ARM_LPAE #define FSR_FS_AEA 17 +#define FS_TRANS_NOLL 0x4 #define FS_PERM_NOLL 0xC -#define FS_PERM_NOLL_MASK 0x3C +#define FS_MMU_NOLL_MASK 0x3C static inline int fsr_fs(unsigned int fsr) { @@ -23,8 +24,10 @@ static inline int fsr_fs(unsigned int fsr) } #else #define FSR_FS_AEA 22 -#define FS_L1_PERM 0xD -#define FS_L2_PERM 0xF +#define FS_L1_TRANS 0x5 +#define FS_L2_TRANS 0x7 +#define FS_L1_PERM 0xD +#define FS_L2_PERM 0xF static inline int fsr_fs(unsigned int fsr) { diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index c42debaded95..c1494a4dee25 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -26,6 +26,13 @@ unsigned long vectors_base; +/* + * empty_zero_page is a special page that is used for + * zero-initialized data and COW. + */ +struct page *empty_zero_page; +EXPORT_SYMBOL(empty_zero_page); + #ifdef CONFIG_ARM_MPU struct mpu_rgn_info mpu_rgn_info; #endif @@ -148,9 +155,21 @@ void __init adjust_lowmem_bounds(void) */ void __init paging_init(const struct machine_desc *mdesc) { + void *zero_page; + early_trap_init((void *)vectors_base); mpu_setup(); + + /* allocate the zero page. */ + zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + if (!zero_page) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE); + bootmem_init(); + + empty_zero_page = virt_to_page(zero_page); + flush_dcache_page(empty_zero_page); } /* diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index a0618f3e6836..203dff89ab1a 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -32,6 +32,8 @@ #define TTB_FLAGS_SMP TTB_RGN_WBWA|TTB_S #define PMD_FLAGS_SMP PMD_SECT_WBWA|PMD_SECT_S +.arch armv6 + ENTRY(cpu_v6_proc_init) ret lr diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S index 5db029c8f987..0a3083ad19c2 100644 --- a/arch/arm/mm/proc-v7-2level.S +++ b/arch/arm/mm/proc-v7-2level.S @@ -24,6 +24,8 @@ #define TTB_FLAGS_SMP TTB_IRGN_WBWA|TTB_S|TTB_NOS|TTB_RGN_OC_WBWA #define PMD_FLAGS_SMP PMD_SECT_WBWA|PMD_SECT_S +.arch armv7-a + /* * cpu_v7_switch_mm(pgd_phys, tsk) * diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 26d726a08a34..6b4ef9539b68 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -24,6 +24,8 @@ #include "proc-v7-2level.S" #endif +.arch armv7-a + ENTRY(cpu_v7_proc_init) ret lr ENDPROC(cpu_v7_proc_init) diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S index 74f4b383afe3..1d91e49b2c2d 100644 --- a/arch/arm/mm/tlb-v6.S +++ b/arch/arm/mm/tlb-v6.S @@ -17,6 +17,8 @@ #define HARVARD_TLB +.arch armv6 + /* * v6wbi_flush_user_tlb_range(start, end, vma) * diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S index 87bf4ab17721..35fd6d4f0d03 100644 --- a/arch/arm/mm/tlb-v7.S +++ b/arch/arm/mm/tlb-v7.S @@ -16,6 +16,8 @@ #include <asm/tlbflush.h> #include "proc-macros.S" +.arch armv7-a + /* * v7wbi_flush_user_tlb_range(start, end, vma) * diff --git a/arch/arm/nwfpe/Makefile b/arch/arm/nwfpe/Makefile index 303400fa2cdf..2aec85ab1e8b 100644 --- a/arch/arm/nwfpe/Makefile +++ b/arch/arm/nwfpe/Makefile @@ -11,3 +11,9 @@ nwfpe-y += fpa11.o fpa11_cpdo.o fpa11_cpdt.o \ entry.o nwfpe-$(CONFIG_FPE_NWFPE_XP) += extended_cpdo.o + +# Try really hard to avoid generating calls to __aeabi_uldivmod() from +# float64_rem() due to loop elision. +ifdef CONFIG_CC_IS_CLANG +CFLAGS_softfloat.o += -mllvm -replexitval=never +endif diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile index 8ca1c9f262a2..a7ec06ce3785 100644 --- a/arch/arm/vdso/Makefile +++ b/arch/arm/vdso/Makefile @@ -37,6 +37,7 @@ endif # Disable gcov profiling for VDSO code GCOV_PROFILE := n +UBSAN_SANITIZE := n # Prevents link failures: __sanitizer_cov_trace_pc() is not linked in. KCOV_INSTRUMENT := n diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 2cb355c1b5b7..281110423871 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -774,6 +774,7 @@ static int __init vfp_init(void) { unsigned int vfpsid; unsigned int cpu_arch = cpu_architecture(); + unsigned int isar6; /* * Enable the access to the VFP on all online CPUs so the @@ -831,7 +832,38 @@ static int __init vfp_init(void) if ((fmrx(MVFR1) & 0xf0000000) == 0x10000000) elf_hwcap |= HWCAP_VFPv4; + if (((fmrx(MVFR1) & MVFR1_ASIMDHP_MASK) >> MVFR1_ASIMDHP_BIT) == 0x2) + elf_hwcap |= HWCAP_ASIMDHP; + if (((fmrx(MVFR1) & MVFR1_FPHP_MASK) >> MVFR1_FPHP_BIT) == 0x3) + elf_hwcap |= HWCAP_FPHP; } + + /* + * Check for the presence of Advanced SIMD Dot Product + * instructions. + */ + isar6 = read_cpuid_ext(CPUID_EXT_ISAR6); + if (cpuid_feature_extract_field(isar6, 4) == 0x1) + elf_hwcap |= HWCAP_ASIMDDP; + /* + * Check for the presence of Advanced SIMD Floating point + * half-precision multiplication instructions. + */ + if (cpuid_feature_extract_field(isar6, 8) == 0x1) + elf_hwcap |= HWCAP_ASIMDFHM; + /* + * Check for the presence of Advanced SIMD Bfloat16 + * floating point instructions. + */ + if (cpuid_feature_extract_field(isar6, 20) == 0x1) + elf_hwcap |= HWCAP_ASIMDBF16; + /* + * Check for the presence of Advanced SIMD and floating point + * Int8 matrix multiplication instructions instructions. + */ + if (cpuid_feature_extract_field(isar6, 24) == 0x1) + elf_hwcap |= HWCAP_I8MM; + /* Extract the architecture version on pre-cpuid scheme */ } else { if (vfpsid & FPSID_NODOUBLE) { diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 93c8ccbf2982..7d59765aef22 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -445,7 +445,7 @@ static int __init xen_guest_init(void) return 0; if (IS_ENABLED(CONFIG_XEN_VIRTIO)) - virtio_set_mem_acc_cb(xen_virtio_mem_acc); + virtio_set_mem_acc_cb(xen_virtio_restricted_mem_acc); if (!acpi_disabled) xen_acpi_guest_init(); diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 505c8a1ccbe0..03934808b2ed 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config ARM64 def_bool y + select ACPI_APMT if ACPI select ACPI_CCA_REQUIRED if ACPI select ACPI_GENERIC_GSI if ACPI select ACPI_GTDT if ACPI @@ -31,6 +32,7 @@ config ARM64 select ARCH_HAS_KCOV select ARCH_HAS_KEEPINITRD select ARCH_HAS_MEMBARRIER_SYNC_CORE + select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_PTE_DEVMAP select ARCH_HAS_PTE_SPECIAL @@ -117,6 +119,7 @@ config ARM64 select CPU_PM if (SUSPEND || CPU_IDLE) select CRC32 select DCACHE_WORD_ACCESS + select DYNAMIC_FTRACE if FUNCTION_TRACER select DMA_DIRECT_REMAP select EDAC_SUPPORT select FRAME_POINTER @@ -181,8 +184,10 @@ config ARM64 select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_ARGS \ + if $(cc-option,-fpatchable-function-entry=2) select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY \ - if DYNAMIC_FTRACE_WITH_REGS + if DYNAMIC_FTRACE_WITH_ARGS select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_FAST_GUP select HAVE_FTRACE_MCOUNT_RECORD @@ -233,16 +238,16 @@ config ARM64 help ARM 64-bit (AArch64) Linux support. -config CLANG_SUPPORTS_DYNAMIC_FTRACE_WITH_REGS +config CLANG_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS def_bool CC_IS_CLANG # https://github.com/ClangBuiltLinux/linux/issues/1507 depends on AS_IS_GNU || (AS_IS_LLVM && (LD_IS_LLD || LD_VERSION >= 23600)) - select HAVE_DYNAMIC_FTRACE_WITH_REGS + select HAVE_DYNAMIC_FTRACE_WITH_ARGS -config GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_REGS +config GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS def_bool CC_IS_GCC depends on $(cc-option,-fpatchable-function-entry=2) - select HAVE_DYNAMIC_FTRACE_WITH_REGS + select HAVE_DYNAMIC_FTRACE_WITH_ARGS config 64BIT def_bool y @@ -370,6 +375,9 @@ config KASAN_SHADOW_OFFSET default 0xeffffff800000000 if ARM64_VA_BITS_36 && KASAN_SW_TAGS default 0xffffffffffffffff +config UNWIND_TABLES + bool + source "arch/arm64/Kconfig.platforms" menu "Kernel Features" @@ -1714,7 +1722,6 @@ config ARM64_LSE_ATOMICS config ARM64_USE_LSE_ATOMICS bool "Atomic instructions" - depends on JUMP_LABEL default y help As part of the Large System Extensions, ARMv8.1 introduces new @@ -1816,7 +1823,7 @@ config ARM64_PTR_AUTH_KERNEL # which is only understood by binutils starting with version 2.33.1. depends on LD_IS_LLD || LD_VERSION >= 23301 || (CC_IS_GCC && GCC_VERSION < 90100) depends on !CC_IS_CLANG || AS_HAS_CFI_NEGATE_RA_STATE - depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_REGS) + depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_ARGS) help If the compiler supports the -mbranch-protection or -msign-return-address flag (e.g. GCC 7 or later), then this option @@ -1826,7 +1833,7 @@ config ARM64_PTR_AUTH_KERNEL disabled with minimal loss of protection. This feature works with FUNCTION_GRAPH_TRACER option only if - DYNAMIC_FTRACE_WITH_REGS is enabled. + DYNAMIC_FTRACE_WITH_ARGS is enabled. config CC_HAS_BRANCH_PROT_PAC_RET # GCC 9 or later, clang 8 or later @@ -1924,7 +1931,7 @@ config ARM64_BTI_KERNEL depends on !CC_IS_GCC # https://github.com/llvm/llvm-project/commit/a88c722e687e6780dcd6a58718350dc76fcc4cc9 depends on !CC_IS_CLANG || CLANG_VERSION >= 120000 - depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_REGS) + depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_ARGS) help Build the kernel with Branch Target Identification annotations and enable enforcement of this for kernel code. When this option @@ -1965,6 +1972,7 @@ config ARM64_MTE depends on ARM64_PAN select ARCH_HAS_SUBPAGE_FAULTS select ARCH_USES_HIGH_VMA_FLAGS + select ARCH_USES_PG_ARCH_X help Memory Tagging (part of the ARMv8.5 Extensions) provides architectural support for run-time, always-on detection of @@ -2145,17 +2153,14 @@ config STACKPROTECTOR_PER_TASK def_bool y depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_SYSREG -# The GPIO number here must be sorted by descending number. In case of -# a multiplatform kernel, we just want the highest value required by the -# selected platforms. -config ARCH_NR_GPIO - int - default 2048 if ARCH_APPLE - default 0 - help - Maximum number of GPIOs in the system. - - If unsure, leave the default value. +config UNWIND_PATCH_PAC_INTO_SCS + bool "Enable shadow call stack dynamically using code patching" + # needs Clang with https://reviews.llvm.org/D111780 incorporated + depends on CC_IS_CLANG && CLANG_VERSION >= 150000 + depends on ARM64_PTR_AUTH_KERNEL && CC_HAS_BRANCH_PROT_PAC_RET + depends on SHADOW_CALL_STACK + select UNWIND_TABLES + select DYNAMIC_SCS endmenu # "Kernel Features" diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 76580b932e44..d1970adf80ab 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -252,8 +252,6 @@ config ARCH_REALTEK config ARCH_RENESAS bool "Renesas SoC Platforms" - select GPIOLIB - select PINCTRL help This enables support for the ARMv8 based Renesas SoCs. diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 5e56d26a2239..d62bd221828f 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -45,8 +45,13 @@ KBUILD_CFLAGS += $(call cc-option,-mabi=lp64) KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) # Avoid generating .eh_frame* sections. +ifneq ($(CONFIG_UNWIND_TABLES),y) KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables KBUILD_AFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables +else +KBUILD_CFLAGS += -fasynchronous-unwind-tables +KBUILD_AFLAGS += -fasynchronous-unwind-tables +endif ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y) prepare: stack_protector_prepare @@ -72,10 +77,16 @@ branch-prot-flags-$(CONFIG_CC_HAS_SIGN_RETURN_ADDRESS) := -msign-return-address= # We enable additional protection for leaf functions as there is some # narrow potential for ROP protection benefits and no substantial # performance impact has been observed. +PACRET-y := pac-ret+leaf + +# Using a shadow call stack in leaf functions is too costly, so avoid PAC there +# as well when we may be patching PAC into SCS +PACRET-$(CONFIG_UNWIND_PATCH_PAC_INTO_SCS) := pac-ret + ifeq ($(CONFIG_ARM64_BTI_KERNEL),y) -branch-prot-flags-$(CONFIG_CC_HAS_BRANCH_PROT_PAC_RET_BTI) := -mbranch-protection=pac-ret+leaf+bti +branch-prot-flags-$(CONFIG_CC_HAS_BRANCH_PROT_PAC_RET_BTI) := -mbranch-protection=$(PACRET-y)+bti else -branch-prot-flags-$(CONFIG_CC_HAS_BRANCH_PROT_PAC_RET) := -mbranch-protection=pac-ret+leaf +branch-prot-flags-$(CONFIG_CC_HAS_BRANCH_PROT_PAC_RET) := -mbranch-protection=$(PACRET-y) endif # -march=armv8.3-a enables the non-nops instructions for PAC, to avoid the # compiler to generate them and consequently to break the single image contract @@ -128,7 +139,7 @@ endif CHECKFLAGS += -D__aarch64__ -ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_REGS),y) +ifeq ($(CONFIG_DYNAMIC_FTRACE_WITH_ARGS),y) KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY CC_FLAGS_FTRACE := -fpatchable-function-entry=2 endif diff --git a/arch/arm64/boot/dts/allwinner/axp803.dtsi b/arch/arm64/boot/dts/allwinner/axp803.dtsi index 578ef368e2b4..a6b4b87f185d 100644 --- a/arch/arm64/boot/dts/allwinner/axp803.dtsi +++ b/arch/arm64/boot/dts/allwinner/axp803.dtsi @@ -25,16 +25,6 @@ compatible = "x-powers,axp803-gpio", "x-powers,axp813-gpio"; gpio-controller; #gpio-cells = <2>; - - gpio0_ldo: gpio0-ldo-pin { - pins = "GPIO0"; - function = "ldo"; - }; - - gpio1_ldo: gpio1-ldo-pin { - pins = "GPIO1"; - function = "ldo"; - }; }; battery_power_supply: battery-power { diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts index 620cb3ef5f6c..50ed2e9f10ed 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts @@ -406,6 +406,20 @@ status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "realtek,rtl8723cs-bt"; + device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */ + enable-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ + host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ + }; +}; + &usb_otg { dr_mode = "host"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 53f6660656ac..ca1d287a0a01 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -161,6 +161,7 @@ clocks = <&ccu CLK_BUS_VP9>, <&ccu CLK_VP9>; clock-names = "bus", "mod"; resets = <&ccu RST_BUS_VP9>; + iommus = <&iommu 5>; }; video-codec@1c0e000 { diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts index 02893f3ac99d..cb8600d0ea1e 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts @@ -49,8 +49,24 @@ regulator-max-microvolt = <5000000>; regulator-always-on; }; + + reg_usb1_vbus: regulator-usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_vcc5v>; + enable-active-high; + gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */ + }; }; +&ehci1 { + status = "okay"; +}; + +/* USB 2 & 3 are on headers only. */ + &emac0 { pinctrl-names = "default"; pinctrl-0 = <&ext_rgmii_pins>; @@ -76,6 +92,10 @@ status = "okay"; }; +&ohci1 { + status = "okay"; +}; + &r_rsb { status = "okay"; @@ -211,3 +231,24 @@ pinctrl-0 = <&uart0_ph_pins>; status = "okay"; }; + +&usbotg { + /* + * PHY0 pins are connected to a USB-C socket, but a role switch + * is not implemented: both CC pins are pulled to GND. + * The VBUS pins power the device, so a fixed peripheral mode + * is the best choice. + * The board can be powered via GPIOs, in this case port0 *can* + * act as a host (with a cable/adapter ignoring CC), as VBUS is + * then provided by the GPIOs. Any user of this setup would + * need to adjust the DT accordingly: dr_mode set to "host", + * enabling OHCI0 and EHCI0. + */ + dr_mode = "peripheral"; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts index 6619db34714a..07424c28b696 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts @@ -32,6 +32,14 @@ }; }; +&ehci0 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + &ir { status = "okay"; }; @@ -54,6 +62,14 @@ status = "okay"; }; +&ohci0 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + &r_rsb { status = "okay"; @@ -175,3 +191,12 @@ pinctrl-0 = <&uart0_ph_pins>; status = "okay"; }; + +&usbotg { + dr_mode = "host"; /* USB A type receptable */ + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi index 622a1f7d1641..74aed0d232a9 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi @@ -504,6 +504,166 @@ }; }; + usbotg: usb@5100000 { + compatible = "allwinner,sun50i-h616-musb", + "allwinner,sun8i-h3-musb"; + reg = <0x05100000 0x0400>; + clocks = <&ccu CLK_BUS_OTG>; + resets = <&ccu RST_BUS_OTG>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mc"; + phys = <&usbphy 0>; + phy-names = "usb"; + extcon = <&usbphy 0>; + status = "disabled"; + }; + + usbphy: phy@5100400 { + compatible = "allwinner,sun50i-h616-usb-phy"; + reg = <0x05100400 0x24>, + <0x05101800 0x14>, + <0x05200800 0x14>, + <0x05310800 0x14>, + <0x05311800 0x14>; + reg-names = "phy_ctrl", + "pmu0", + "pmu1", + "pmu2", + "pmu3"; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>, + <&ccu CLK_USB_PHY2>, + <&ccu CLK_USB_PHY3>, + <&ccu CLK_BUS_EHCI2>; + clock-names = "usb0_phy", + "usb1_phy", + "usb2_phy", + "usb3_phy", + "pmu2_clk"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>, + <&ccu RST_USB_PHY2>, + <&ccu RST_USB_PHY3>; + reset-names = "usb0_reset", + "usb1_reset", + "usb2_reset", + "usb3_reset"; + status = "disabled"; + #phy-cells = <1>; + }; + + ehci0: usb@5101000 { + compatible = "allwinner,sun50i-h616-ehci", + "generic-ehci"; + reg = <0x05101000 0x100>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_OHCI0>, + <&ccu CLK_BUS_EHCI0>, + <&ccu CLK_USB_OHCI0>; + resets = <&ccu RST_BUS_OHCI0>, + <&ccu RST_BUS_EHCI0>; + phys = <&usbphy 0>; + phy-names = "usb"; + status = "disabled"; + }; + + ohci0: usb@5101400 { + compatible = "allwinner,sun50i-h616-ohci", + "generic-ohci"; + reg = <0x05101400 0x100>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_OHCI0>, + <&ccu CLK_USB_OHCI0>; + resets = <&ccu RST_BUS_OHCI0>; + phys = <&usbphy 0>; + phy-names = "usb"; + status = "disabled"; + }; + + ehci1: usb@5200000 { + compatible = "allwinner,sun50i-h616-ehci", + "generic-ehci"; + reg = <0x05200000 0x100>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_OHCI1>, + <&ccu CLK_BUS_EHCI1>, + <&ccu CLK_USB_OHCI1>; + resets = <&ccu RST_BUS_OHCI1>, + <&ccu RST_BUS_EHCI1>; + phys = <&usbphy 1>; + phy-names = "usb"; + status = "disabled"; + }; + + ohci1: usb@5200400 { + compatible = "allwinner,sun50i-h616-ohci", + "generic-ohci"; + reg = <0x05200400 0x100>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_OHCI1>, + <&ccu CLK_USB_OHCI1>; + resets = <&ccu RST_BUS_OHCI1>; + phys = <&usbphy 1>; + phy-names = "usb"; + status = "disabled"; + }; + + ehci2: usb@5310000 { + compatible = "allwinner,sun50i-h616-ehci", + "generic-ehci"; + reg = <0x05310000 0x100>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_OHCI2>, + <&ccu CLK_BUS_EHCI2>, + <&ccu CLK_USB_OHCI2>; + resets = <&ccu RST_BUS_OHCI2>, + <&ccu RST_BUS_EHCI2>; + phys = <&usbphy 2>; + phy-names = "usb"; + status = "disabled"; + }; + + ohci2: usb@5310400 { + compatible = "allwinner,sun50i-h616-ohci", + "generic-ohci"; + reg = <0x05310400 0x100>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_OHCI2>, + <&ccu CLK_USB_OHCI2>; + resets = <&ccu RST_BUS_OHCI2>; + phys = <&usbphy 2>; + phy-names = "usb"; + status = "disabled"; + }; + + ehci3: usb@5311000 { + compatible = "allwinner,sun50i-h616-ehci", + "generic-ehci"; + reg = <0x05311000 0x100>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_OHCI3>, + <&ccu CLK_BUS_EHCI3>, + <&ccu CLK_USB_OHCI3>; + resets = <&ccu RST_BUS_OHCI3>, + <&ccu RST_BUS_EHCI3>; + phys = <&usbphy 3>; + phy-names = "usb"; + status = "disabled"; + }; + + ohci3: usb@5311400 { + compatible = "allwinner,sun50i-h616-ohci", + "generic-ohci"; + reg = <0x05311400 0x100>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_OHCI3>, + <&ccu CLK_USB_OHCI3>; + resets = <&ccu RST_BUS_OHCI3>; + phys = <&usbphy 3>; + phy-names = "usb"; + status = "disabled"; + }; + rtc: rtc@7000000 { compatible = "allwinner,sun50i-h616-rtc"; reg = <0x07000000 0x400>; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 14c220d87807..55c5e1fdddc7 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -309,6 +309,7 @@ <&clkmgr STRATIX10_SDMMC_CLK>; clock-names = "biu", "ciu"; iommus = <&smmu 5>; + altr,sysmgr-syscon = <&sysmgr 0x28 4>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index 48424e459f12..17752ca743e5 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -22,17 +22,17 @@ leds { compatible = "gpio-leds"; - hps0 { + led-hps0 { label = "hps_led0"; gpios = <&portb 20 GPIO_ACTIVE_HIGH>; }; - hps1 { + led-hps1 { label = "hps_led1"; gpios = <&portb 19 GPIO_ACTIVE_HIGH>; }; - hps2 { + led-hps2 { label = "hps_led2"; gpios = <&portb 21 GPIO_ACTIVE_HIGH>; }; @@ -105,6 +105,7 @@ cap-mmc-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 { diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts index 847a7c01f5af..ede99dcc0558 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts @@ -22,17 +22,17 @@ leds { compatible = "gpio-leds"; - hps0 { + led-hps0 { label = "hps_led0"; gpios = <&portb 20 GPIO_ACTIVE_HIGH>; }; - hps1 { + led-hps1 { label = "hps_led1"; gpios = <&portb 19 GPIO_ACTIVE_HIGH>; }; - hps2 { + led-hps2 { label = "hps_led2"; gpios = <&portb 21 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index e213aeebb774..97b42e2100e0 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gsking-x.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-go-ultra.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2-plus.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-khadas-vim3.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi index b4000cf65a9a..d2f7cb4e5375 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi @@ -36,6 +36,7 @@ l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index 04f797b5a012..1648e67afbb6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -105,6 +105,7 @@ l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 45947c1031c4..9dbd50820b1c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -1705,6 +1705,12 @@ }; }; + pmu: pmu@ff638000 { + reg = <0x0 0xff638000 0x0 0x100>, + <0x0 0xff638c00 0x0 0x100>; + interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>; + }; + aobus: bus@ff800000 { compatible = "simple-bus"; reg = <0x0 0xff800000 0x0 0x100000>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index fb0ab27d1f64..7677764eeee6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -50,6 +50,7 @@ l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; @@ -133,3 +134,7 @@ }; }; }; + +&pmu { + compatible = "amlogic,g12a-ddr-pmu"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts new file mode 100644 index 000000000000..1e40709610c5 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts @@ -0,0 +1,722 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2022 Neil Armstrong <neil.armstrong@linaro.org> + */ + +/dts-v1/; + +#include "meson-g12b-s922x.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/gpio/meson-g12a-gpio.h> +#include <dt-bindings/sound/meson-g12a-toacodec.h> +#include <dt-bindings/sound/meson-g12a-tohdmitx.h> + +/ { + compatible = "hardkernel,odroid-go-ultra", "amlogic,s922x", "amlogic,g12b"; + model = "Hardkernel ODROID-GO-Ultra"; + + aliases { + serial0 = &uart_AO; + rtc0 = &vrtc; + }; + + adc-joystick-left { + compatible = "adc-joystick"; + io-channels = <&saradc 2>, <&saradc 3>; + poll-interval = <10>; + #address-cells = <1>; + #size-cells = <0>; + + axis@0 { + reg = <0>; + linux,code = <ABS_Y>; + abs-range = <3150 950>; + abs-fuzz = <32>; + abs-flat = <64>; + }; + axis@1 { + reg = <1>; + linux,code = <ABS_X>; + abs-range = <700 2900>; + abs-fuzz = <32>; + abs-flat = <64>; + }; + }; + + adc-joystick-right { + compatible = "adc-joystick"; + io-channels = <&saradc 0>, <&saradc 1>; + poll-interval = <10>; + #address-cells = <1>; + #size-cells = <0>; + + axis@0 { + reg = <0>; + linux,code = <ABS_RY>; + abs-range = <3150 950>; + abs-fuzz = <32>; + abs-flat = <64>; + }; + axis@1 { + reg = <1>; + linux,code = <ABS_RX>; + abs-range = <800 3000>; + abs-fuzz = <32>; + abs-flat = <64>; + }; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + codec_clk: codec-clk { + compatible = "fixed-clock"; + clock-frequency = <12288000>; + clock-output-names = "codec_clk"; + #clock-cells = <0>; + }; + + gpio-keys { + compatible = "gpio-keys-polled"; + poll-interval = <10>; + pinctrl-0 = <&keypad_gpio_pins>; + pinctrl-names = "default"; + + volume-up-button { + label = "VOLUME-UP"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&gpio GPIOX_8 GPIO_ACTIVE_LOW>; + }; + volume-down-button { + label = "VOLUME-DOWN"; + linux,code = <KEY_VOLUMEDOWN>; + gpios = <&gpio GPIOX_9 GPIO_ACTIVE_LOW>; + }; + dpad-up-button { + label = "DPAD-UP"; + linux,code = <BTN_DPAD_UP>; + gpios = <&gpio GPIOX_0 GPIO_ACTIVE_LOW>; + }; + dpad-down-button { + label = "DPAD-DOWN"; + linux,code = <BTN_DPAD_DOWN>; + gpios = <&gpio GPIOX_1 GPIO_ACTIVE_LOW>; + }; + dpad-left-button { + label = "DPAD-LEFT"; + linux,code = <BTN_DPAD_LEFT>; + gpios = <&gpio GPIOX_2 GPIO_ACTIVE_LOW>; + }; + dpad-right-button { + label = "DPAD-RIGHT"; + linux,code = <BTN_DPAD_RIGHT>; + gpios = <&gpio GPIOX_3 GPIO_ACTIVE_LOW>; + }; + a-button { + label = "A"; + linux,code = <BTN_EAST>; + gpios = <&gpio GPIOX_4 GPIO_ACTIVE_LOW>; + }; + b-button { + label = "B"; + linux,code = <BTN_SOUTH>; + gpios = <&gpio GPIOX_5 GPIO_ACTIVE_LOW>; + }; + y-button { + label = "Y"; + linux,code = <BTN_WEST>; + gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; + }; + x-button { + label = "X"; + linux,code = <BTN_NORTH>; + gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>; + }; + f1-button { + label = "F1"; + linux,code = <BTN_TRIGGER_HAPPY1>; + gpios = <&gpio GPIOX_17 GPIO_ACTIVE_LOW>; + }; + f2-button { + label = "F2"; + linux,code = <BTN_TRIGGER_HAPPY2>; + gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>; + }; + f3-button { + label = "F3"; + linux,code = <BTN_TRIGGER_HAPPY3>; + gpios = <&gpio GPIOX_11 GPIO_ACTIVE_LOW>; + }; + f4-button { + label = "F4"; + linux,code = <BTN_TRIGGER_HAPPY4>; + gpios = <&gpio GPIOX_12 GPIO_ACTIVE_LOW>; + }; + f5-button { + label = "F5"; + linux,code = <BTN_TRIGGER_HAPPY5>; + gpios = <&gpio GPIOX_13 GPIO_ACTIVE_LOW>; + }; + f6-button { + label = "F6"; + linux,code = <BTN_TRIGGER_HAPPY6>; + gpios = <&gpio GPIOX_16 GPIO_ACTIVE_LOW>; + }; + top-left-button { + label = "TOP Left"; + linux,code = <BTN_TL>; + gpios = <&gpio GPIOX_14 GPIO_ACTIVE_LOW>; + }; + top-left2-button { + label = "TOP Left 2"; + linux,code = <BTN_TL2>; + gpios = <&gpio GPIOX_19 GPIO_ACTIVE_LOW>; + }; + top-right-button { + label = "TOP Right"; + linux,code = <BTN_TR>; + gpios = <&gpio GPIOX_15 GPIO_ACTIVE_LOW>; + }; + top-right2-button { + label = "TOP Right 2"; + linux,code = <BTN_TR2>; + gpios = <&gpio GPIOX_18 GPIO_ACTIVE_LOW>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; + }; + + leds { + compatible = "gpio-leds"; + + led-blue { + color = <LED_COLOR_ID_BLUE>; + gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + vdd_sys: regulator-vdd-sys { + compatible = "regulator-fixed"; + regulator-name = "VDD_SYS"; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + regulator-always-on; + }; + + sound { + compatible = "amlogic,axg-sound-card"; + model = "Odroid GO Ultra"; + audio-widgets = "Microphone", "Mic Jack", + "Headphone", "Headphones", + "Speaker", "Internal Speakers"; + audio-aux-devs = <&tdmout_b>, <&tdmin_b>, <&speaker_amp>; + audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", + "TDM_B Playback", "TDMOUT_B OUT", + "TDMIN_B IN 1", "TDM_B Capture", + "TDMIN_B IN 4", "TDM_B Loopback", + "TODDR_A IN 1", "TDMIN_B OUT", + "MICL", "Mic Jack", + "Headphones", "HPOL", + "Headphones", "HPOR", + "Speaker Amplifier INL", "HPOL", + "Speaker Amplifier INR", "HPOR", + "Internal Speakers", "Speaker Amplifier OUTL", + "Internal Speakers", "Speaker Amplifier OUTR"; + + assigned-clocks = <&clkc CLKID_MPLL2>, + <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>; + assigned-clock-parents = <0>, <0>, <0>; + assigned-clock-rates = <294912000>, + <270950400>, + <393216000>; + + dai-link-0 { + sound-dai = <&frddr_a>; + }; + + dai-link-1 { + sound-dai = <&toddr_a>; + }; + + dai-link-2 { + sound-dai = <&tdmif_b>; + dai-format = "i2s"; + dai-tdm-slot-tx-mask-0 = <1 1>; + mclk-fs = <256>; + + codec-0 { + sound-dai = <&rk817>; + }; + }; + }; + + speaker_amp: speaker-amplifier { + compatible = "simple-audio-amplifier"; + sound-name-prefix = "Speaker Amplifier"; + VCC-supply = <&hp_5v>; + }; +}; + +&arb { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vddcpu_b>; + operating-points-v2 = <&cpu_opp_table_0>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu1 { + cpu-supply = <&vddcpu_b>; + operating-points-v2 = <&cpu_opp_table_0>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu100 { + cpu-supply = <&vddcpu_a>; + operating-points-v2 = <&cpub_opp_table_1>; + clocks = <&clkc CLKID_CPUB_CLK>; + clock-latency = <50000>; +}; + +&cpu101 { + cpu-supply = <&vddcpu_a>; + operating-points-v2 = <&cpub_opp_table_1>; + clocks = <&clkc CLKID_CPUB_CLK>; + clock-latency = <50000>; +}; + +&cpu102 { + cpu-supply = <&vddcpu_a>; + operating-points-v2 = <&cpub_opp_table_1>; + clocks = <&clkc CLKID_CPUB_CLK>; + clock-latency = <50000>; +}; + +&cpu103 { + cpu-supply = <&vddcpu_a>; + operating-points-v2 = <&cpub_opp_table_1>; + clocks = <&clkc CLKID_CPUB_CLK>; + clock-latency = <50000>; +}; + +/* RK817 only supports 12.5mV steps, round up the values */ +&cpu_opp_table_0 { + opp-1000000000 { + opp-microvolt = <737500>; + }; + opp-1200000000 { + opp-microvolt = <737500>; + }; + opp-1398000000 { + opp-microvolt = <762500>; + }; + opp-1512000000 { + opp-microvolt = <800000>; + }; + opp-1608000000 { + opp-microvolt = <837500>; + }; + opp-1704000000 { + opp-microvolt = <862500>; + }; + opp-1896000000 { + opp-microvolt = <987500>; + }; + opp-1992000000 { + opp-microvolt = <1012500>; + }; +}; + +/* RK818 only supports 12.5mV steps, round up the values */ +&cpub_opp_table_1 { + opp-1000000000 { + opp-microvolt = <775000>; + }; + opp-1200000000 { + opp-microvolt = <775000>; + }; + opp-1398000000 { + opp-microvolt = <800000>; + }; + opp-1512000000 { + opp-microvolt = <825000>; + }; + opp-1608000000 { + opp-microvolt = <862500>; + }; + opp-1704000000 { + opp-microvolt = <900000>; + }; + opp-1800000000 { + opp-microvolt = <987500>; + }; + opp-1908000000 { + opp-microvolt = <1025000>; + }; +}; + +&i2c_AO { + status = "okay"; + pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>; + pinctrl-names = "default"; + + rk818: pmic@1c { + compatible = "rockchip,rk818"; + reg = <0x1c>; + interrupt-parent = <&gpio_intc>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; /* GPIOAO_7 */ + + vcc1-supply = <&vdd_sys>; + vcc2-supply = <&vdd_sys>; + vcc3-supply = <&vdd_sys>; + vcc4-supply = <&vdd_sys>; + vcc6-supply = <&vdd_sys>; + vcc7-supply = <&vcc_2v3>; + vcc8-supply = <&vcc_2v3>; + vcc9-supply = <&vddao_3v3>; + boost-supply = <&vdd_sys>; + switch-supply = <&vdd_sys>; + + regulators { + vddcpu_a: DCDC_REG1 { + regulator-name = "vddcpu_a"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <775000>; + regulator-max-microvolt = <1025000>; + regulator-ramp-delay = <6001>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <775000>; + }; + }; + + vdd_ee: DCDC_REG2 { + regulator-name = "vdd_ee"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <875000>; + regulator-max-microvolt = <1250000>; + regulator-ramp-delay = <6001>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <875000>; + }; + }; + + vddq_1v1: DCDC_REG3 { + regulator-name = "vddq_1v1"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vddao_3v3: DCDC_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vddao_3v3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + hp_5v: DCDC_BOOST { + regulator-always-on; + regulator-boot-on; + regulator-name = "hp_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vddio_ao1v8: LDO_REG5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vddio_ao1v8"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vddq_1v8: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vddq_1v8"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vddio_c: LDO_REG9 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vddio_c"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_sd: SWITCH_REG { + regulator-name = "vcc_sd"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + OTG_SWITCH { + regulator-name = "otg_switch"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; +}; + +&i2c3 { + status = "okay"; + pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; + pinctrl-names = "default"; + + rk817: pmic@20 { + compatible = "rockchip,rk817"; + reg = <0x20>; + interrupt-parent = <&gpio_intc>; + + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* GPIOAO_5 */ + + vcc1-supply = <&vdd_sys>; + vcc2-supply = <&vdd_sys>; + vcc3-supply = <&vdd_sys>; + vcc4-supply = <&vdd_sys>; + vcc5-supply = <&vdd_sys>; + vcc6-supply = <&vdd_sys>; + vcc7-supply = <&vdd_sys>; + vcc8-supply = <&vdd_sys>; + vcc9-supply = <&rk817_boost>; + + #sound-dai-cells = <0>; + clocks = <&codec_clk>; + clock-names = "mclk"; + + #clock-cells = <1>; + + regulators { + vddcpu_b: DCDC_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <737500>; + regulator-max-microvolt = <1012500>; + regulator-ramp-delay = <6001>; + regulator-initial-mode = <0x2>; + regulator-name = "vddcpu_b"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_2v3: DCDC_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <2300000>; + regulator-max-microvolt = <2400000>; + regulator-initial-mode = <0x2>; + regulator-name = "vcc_2v3"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + LDO_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vdd_codec"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_lcd: LDO_REG8 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_lcd"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + rk817_boost: BOOST { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5400000>; + regulator-name = "rk817_boost"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + usb_host: OTG_SWITCH { + regulator-name = "usb_host"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; +}; + +&clkc_audio { + status = "okay"; +}; + +ð_phy { + status = "disabled"; +}; + +&frddr_a { + status = "okay"; +}; + +&periphs_pinctrl { + keypad_gpio_pins: keypad-gpio { + mux { + groups = "GPIOX_0", "GPIOX_1", "GPIOX_2", "GPIOX_3", + "GPIOX_4", "GPIOX_5", "GPIOX_6", "GPIOX_7", + "GPIOX_8", "GPIOX_9", "GPIOX_10", "GPIOX_11", + "GPIOX_12", "GPIOX_13", "GPIOX_14", "GPIOX_15", + "GPIOX_16", "GPIOX_17", "GPIOX_18", "GPIOX_19"; + function = "gpio_periphs"; + bias-pull-up; + output-disable; + }; + }; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddio_ao1v8>; +}; + +/* SD card */ +&sd_emmc_b { + status = "okay"; + pinctrl-0 = <&sdcard_c_pins>; + pinctrl-1 = <&sdcard_clk_gate_c_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <50000000>; + disable-wp; + + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vddio_c>; + +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-mmc-highspeed; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + max-frequency = <200000000>; + disable-wp; + + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vddio_ao1v8>; +}; + + +&tdmif_b { + pinctrl-0 = <&tdm_b_dout0_pins>, <&tdm_b_fs_pins>, <&tdm_b_sclk_pins>, <&tdm_b_din1_pins>; + pinctrl-names = "default"; + status = "okay"; + + assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD1>, + <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD1>; + assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_B_SCLK>, + <&clkc_audio AUD_CLKID_MST_B_LRCLK>; + assigned-clock-rates = <0>, <0>; +}; + +&tdmin_b { + status = "okay"; +}; + +&tdmout_b { + status = "okay"; +}; + +&toddr_a { + status = "okay"; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +&usb { + status = "okay"; + dr_mode = "peripheral"; +}; + +&usb2_phy0 { + status = "okay"; +}; + +&usb2_phy1 { + status = "okay"; + phy-supply = <&usb_host>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi index fd3fa82e4c33..667d2b774924 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi @@ -39,6 +39,14 @@ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; }; + fan: gpio-fan { + compatible = "gpio-fan"; + gpios = <&gpio_ao GPIOAO_10 GPIO_ACTIVE_HIGH>; + /* Using Dummy Speed */ + gpio-fan,speed-map = <0 0>, <1 1>; + #cooling-cells = <2>; + }; + leds { compatible = "gpio-leds"; @@ -410,6 +418,40 @@ clock-latency = <50000>; }; +&cpu_thermal { + trips { + cpu_active: cpu-active { + temperature = <60000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + }; + + cooling-maps { + map { + trip = <&cpu_active>; + cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; + +&ddr_thermal { + trips { + ddr_active: ddr-active { + temperature = <60000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + }; + + cooling-maps { + map { + trip = <&ddr_active>; + cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; + &ext_mdio { external_phy: ethernet-phy@0 { /* Realtek RTL8211F (0x001cc916) */ diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi index ee8fcae9f9f0..75ff00fb2e4c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi @@ -105,6 +105,7 @@ l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; }; @@ -139,3 +140,7 @@ &mali { dma-coherent; }; + +&pmu { + compatible = "amlogic,g12b-ddr-pmu"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 023a52005494..e3c12e0be99d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -132,6 +132,7 @@ l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 7c029f552a23..923d2d8bbb9c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -427,6 +427,20 @@ }; }; + spi_idle_high_pins: spi-idle-high-pins { + mux { + groups = "spi_sclk"; + bias-pull-up; + }; + }; + + spi_idle_low_pins: spi-idle-low-pins { + mux { + groups = "spi_sclk"; + bias-pull-down; + }; + }; + spi_ss0_pins: spi-ss0 { mux { groups = "spi_ss0"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts index 6ab1cc125b96..202deb4e2d63 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts @@ -140,7 +140,6 @@ compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index c3ac531c4f84..04e9d0f1bde0 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -429,6 +429,20 @@ }; }; + spi_idle_high_pins: spi-idle-high-pins { + mux { + groups = "spi_sclk"; + bias-pull-up; + }; + }; + + spi_idle_low_pins: spi-idle-low-pins { + mux { + groups = "spi_sclk"; + bias-pull-down; + }; + }; + spi_ss0_pins: spi-ss0 { mux { groups = "spi_ss0"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts index f43c45daf7eb..b21172ece1fa 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts @@ -270,7 +270,6 @@ compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-minix-neo-u9h.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-minix-neo-u9h.dts index b8ef3bd8b840..1703da3235ea 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-minix-neo-u9h.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-minix-neo-u9h.dts @@ -89,7 +89,6 @@ compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; wakeup-source; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi index 80737731af3f..56ca0ba2241e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi @@ -88,6 +88,7 @@ l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; @@ -520,6 +521,10 @@ power-domains = <&pwrc PWRC_SM1_PCIE_ID>; }; +&pmu { + compatible = "amlogic,sm1-ddr-pmu"; +}; + &pwrc { compatible = "amlogic,meson-sm1-pwrc"; }; diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile index c0510c25ca6a..5a7506ff5ea3 100644 --- a/arch/arm64/boot/dts/apple/Makefile +++ b/arch/arm64/boot/dts/apple/Makefile @@ -4,3 +4,9 @@ dtb-$(CONFIG_ARCH_APPLE) += t8103-j293.dtb dtb-$(CONFIG_ARCH_APPLE) += t8103-j313.dtb dtb-$(CONFIG_ARCH_APPLE) += t8103-j456.dtb dtb-$(CONFIG_ARCH_APPLE) += t8103-j457.dtb +dtb-$(CONFIG_ARCH_APPLE) += t6000-j314s.dtb +dtb-$(CONFIG_ARCH_APPLE) += t6001-j314c.dtb +dtb-$(CONFIG_ARCH_APPLE) += t6000-j316s.dtb +dtb-$(CONFIG_ARCH_APPLE) += t6001-j316c.dtb +dtb-$(CONFIG_ARCH_APPLE) += t6001-j375c.dtb +dtb-$(CONFIG_ARCH_APPLE) += t6002-j375d.dtb diff --git a/arch/arm64/boot/dts/apple/multi-die-cpp.h b/arch/arm64/boot/dts/apple/multi-die-cpp.h new file mode 100644 index 000000000000..39e8953bf809 --- /dev/null +++ b/arch/arm64/boot/dts/apple/multi-die-cpp.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0+ OR MIT + * + * C preprocessor macros for t600x multi die support. + */ + +#ifndef __DTS_APPLE_MULTI_DIE_CPP_H +#define __DTS_APPLE_MULTI_DIE_CPP_H + +#ifndef __stringify +#define __stringify_1(x...) #x +#define __stringify(x...) __stringify_1(x) +#endif + +#ifndef __concat +#define __concat_1(x, y...) x ## y +#define __concat(x, y...) __concat_1(x, y) +#endif + +#define DIE_NODE(a) __concat(a, DIE) +#define DIE_LABEL(a) __stringify(__concat(a, DIE)) + +#endif /* !__DTS_APPLE_MULTI_DIE_CPP_H */ diff --git a/arch/arm64/boot/dts/apple/t6000-j314s.dts b/arch/arm64/boot/dts/apple/t6000-j314s.dts new file mode 100644 index 000000000000..c9e192848fe3 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6000-j314s.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * MacBook Pro (14-inch, M1 Pro, 2021) + * + * target-type: J314s + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t6000.dtsi" +#include "t600x-j314-j316.dtsi" + +/ { + compatible = "apple,j314s", "apple,t6000", "apple,arm-platform"; + model = "Apple MacBook Pro (14-inch, M1 Pro, 2021)"; +}; diff --git a/arch/arm64/boot/dts/apple/t6000-j316s.dts b/arch/arm64/boot/dts/apple/t6000-j316s.dts new file mode 100644 index 000000000000..ff1803ce2300 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6000-j316s.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * MacBook Pro (16-inch, M1 Pro, 2021) + * + * target-type: J316s + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t6000.dtsi" +#include "t600x-j314-j316.dtsi" + +/ { + compatible = "apple,j316s", "apple,t6000", "apple,arm-platform"; + model = "Apple MacBook Pro (16-inch, M1 Pro, 2021)"; +}; diff --git a/arch/arm64/boot/dts/apple/t6000.dtsi b/arch/arm64/boot/dts/apple/t6000.dtsi new file mode 100644 index 000000000000..89c3b211b116 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6000.dtsi @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple T6000 "M1 Pro" SoC + * + * Other names: H13J, "Jade Chop" + * + * Copyright The Asahi Linux Contributors + */ + +/* This chip is just a cut down version of t6001, so include it and disable the missing parts */ + +#include "t6001.dtsi" + +/ { + compatible = "apple,t6000", "apple,arm-platform"; +}; + +/delete-node/ &pmgr_south; diff --git a/arch/arm64/boot/dts/apple/t6001-j314c.dts b/arch/arm64/boot/dts/apple/t6001-j314c.dts new file mode 100644 index 000000000000..1761d15b98c1 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6001-j314c.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * MacBook Pro (14-inch, M1 Max, 2021) + * + * target-type: J314c + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t6001.dtsi" +#include "t600x-j314-j316.dtsi" + +/ { + compatible = "apple,j314c", "apple,t6001", "apple,arm-platform"; + model = "Apple MacBook Pro (14-inch, M1 Max, 2021)"; +}; diff --git a/arch/arm64/boot/dts/apple/t6001-j316c.dts b/arch/arm64/boot/dts/apple/t6001-j316c.dts new file mode 100644 index 000000000000..750e9beeffc0 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6001-j316c.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * MacBook Pro (16-inch, M1 Max, 2021) + * + * target-type: J316c + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t6001.dtsi" +#include "t600x-j314-j316.dtsi" + +/ { + compatible = "apple,j316c", "apple,t6001", "apple,arm-platform"; + model = "Apple MacBook Pro (16-inch, M1 Max, 2021)"; +}; diff --git a/arch/arm64/boot/dts/apple/t6001-j375c.dts b/arch/arm64/boot/dts/apple/t6001-j375c.dts new file mode 100644 index 000000000000..62ea437b58b2 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6001-j375c.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Mac Studio (M1 Max, 2022) + * + * target-type: J375c + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t6001.dtsi" +#include "t600x-j375.dtsi" + +/ { + compatible = "apple,j375c", "apple,t6001", "apple,arm-platform"; + model = "Apple Mac Studio (M1 Max, 2022)"; +}; diff --git a/arch/arm64/boot/dts/apple/t6001.dtsi b/arch/arm64/boot/dts/apple/t6001.dtsi new file mode 100644 index 000000000000..620b17e4031f --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6001.dtsi @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple T6001 "M1 Max" SoC + * + * Other names: H13J, "Jade" + * + * Copyright The Asahi Linux Contributors + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/apple-aic.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/apple.h> + +#include "multi-die-cpp.h" + +#include "t600x-common.dtsi" + +/ { + compatible = "apple,t6001", "apple,arm-platform"; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + + ranges; + nonposted-mmio; + + // filled via templated includes at the end of the file + }; +}; + +#define DIE +#define DIE_NO 0 + +&{/soc} { + #include "t600x-die0.dtsi" + #include "t600x-dieX.dtsi" + #include "t600x-nvme.dtsi" +}; + +#include "t600x-gpio-pins.dtsi" +#include "t600x-pmgr.dtsi" + +#undef DIE +#undef DIE_NO + + +&aic { + affinities { + e-core-pmu-affinity { + apple,fiq-index = <AIC_CPU_PMU_E>; + cpus = <&cpu_e00 &cpu_e01>; + }; + + p-core-pmu-affinity { + apple,fiq-index = <AIC_CPU_PMU_P>; + cpus = <&cpu_p00 &cpu_p01 &cpu_p02 &cpu_p03 + &cpu_p10 &cpu_p11 &cpu_p12 &cpu_p13>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/apple/t6002-j375d.dts b/arch/arm64/boot/dts/apple/t6002-j375d.dts new file mode 100644 index 000000000000..3365429bdc8b --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6002-j375d.dts @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Mac Studio (M1 Ultra, 2022) + * + * target-type: J375d + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t6002.dtsi" +#include "t600x-j375.dtsi" + +/ { + compatible = "apple,j375d", "apple,t6002", "apple,arm-platform"; + model = "Apple Mac Studio (M1 Ultra, 2022)"; +}; + +/* USB Type C */ +&i2c0 { + /* front-right */ + hpm4: usb-pd@39 { + compatible = "apple,cd321x"; + reg = <0x39>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + /* front-left */ + hpm5: usb-pd@3a { + compatible = "apple,cd321x"; + reg = <0x3a>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; +}; + +/* delete unused always-on power-domains on die 1 */ + +/delete-node/ &ps_atc2_usb_aon_die1; +/delete-node/ &ps_atc2_usb_die1; + +/delete-node/ &ps_atc3_usb_aon_die1; +/delete-node/ &ps_atc3_usb_die1; + +/delete-node/ &ps_disp0_cpu0_die1; +/delete-node/ &ps_disp0_fe_die1; diff --git a/arch/arm64/boot/dts/apple/t6002.dtsi b/arch/arm64/boot/dts/apple/t6002.dtsi new file mode 100644 index 000000000000..a963a5011799 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t6002.dtsi @@ -0,0 +1,301 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple T6002 "M1 Ultra" SoC + * + * Other names: H13J, "Jade 2C" + * + * Copyright The Asahi Linux Contributors + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/apple-aic.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/apple.h> + +#include "multi-die-cpp.h" + +#include "t600x-common.dtsi" + +/ { + compatible = "apple,t6002", "apple,arm-platform"; + + #address-cells = <2>; + #size-cells = <2>; + + cpus { + cpu-map { + cluster3 { + core0 { + cpu = <&cpu_e10>; + }; + core1 { + cpu = <&cpu_e11>; + }; + }; + + cluster4 { + core0 { + cpu = <&cpu_p20>; + }; + core1 { + cpu = <&cpu_p21>; + }; + core2 { + cpu = <&cpu_p22>; + }; + core3 { + cpu = <&cpu_p23>; + }; + }; + + cluster5 { + core0 { + cpu = <&cpu_p30>; + }; + core1 { + cpu = <&cpu_p31>; + }; + core2 { + cpu = <&cpu_p32>; + }; + core3 { + cpu = <&cpu_p33>; + }; + }; + }; + + cpu_e10: cpu@800 { + compatible = "apple,icestorm"; + device_type = "cpu"; + reg = <0x0 0x800>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_3>; + i-cache-size = <0x20000>; + d-cache-size = <0x10000>; + operating-points-v2 = <&icestorm_opp>; + capacity-dmips-mhz = <714>; + performance-domains = <&cpufreq_e_die1>; + }; + + cpu_e11: cpu@801 { + compatible = "apple,icestorm"; + device_type = "cpu"; + reg = <0x0 0x801>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_3>; + i-cache-size = <0x20000>; + d-cache-size = <0x10000>; + operating-points-v2 = <&icestorm_opp>; + capacity-dmips-mhz = <714>; + performance-domains = <&cpufreq_e_die1>; + }; + + cpu_p20: cpu@10900 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10900>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_4>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p0_die1>; + }; + + cpu_p21: cpu@10901 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10901>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_4>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p0_die1>; + }; + + cpu_p22: cpu@10902 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10902>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_4>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p0_die1>; + }; + + cpu_p23: cpu@10903 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10903>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_4>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p0_die1>; + }; + + cpu_p30: cpu@10a00 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10a00>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_5>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p1_die1>; + }; + + cpu_p31: cpu@10a01 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10a01>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_5>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p1_die1>; + }; + + cpu_p32: cpu@10a02 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10a02>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_5>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p1_die1>; + }; + + cpu_p33: cpu@10a03 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10a03>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_5>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p1_die1>; + }; + + l2_cache_3: l2-cache-3 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x400000>; + }; + + l2_cache_4: l2-cache-4 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0xc00000>; + }; + + l2_cache_5: l2-cache-5 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0xc00000>; + }; + }; + + die0: soc@200000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x2 0x0 0x2 0x0 0x4 0x0>, + <0x5 0x80000000 0x5 0x80000000 0x1 0x80000000>, + <0x7 0x0 0x7 0x0 0xf 0x80000000>; + nonposted-mmio; + + // filled via templated includes at the end of the file + }; + + die1: soc@2200000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x2 0x0 0x22 0x0 0x4 0x0>, + <0x7 0x0 0x27 0x0 0xf 0x80000000>; + nonposted-mmio; + + // filled via templated includes at the end of the file + }; +}; + +#define DIE +#define DIE_NO 0 + +&die0 { + #include "t600x-die0.dtsi" + #include "t600x-dieX.dtsi" +}; + +#include "t600x-pmgr.dtsi" +#include "t600x-gpio-pins.dtsi" + +#undef DIE +#undef DIE_NO + +#define DIE _die1 +#define DIE_NO 1 + +&die1 { + #include "t600x-dieX.dtsi" + #include "t600x-nvme.dtsi" +}; + +#include "t600x-pmgr.dtsi" + +#undef DIE +#undef DIE_NO + +&aic { + affinities { + e-core-pmu-affinity { + apple,fiq-index = <AIC_CPU_PMU_E>; + cpus = <&cpu_e00 &cpu_e01 + &cpu_e10 &cpu_e11>; + }; + + p-core-pmu-affinity { + apple,fiq-index = <AIC_CPU_PMU_P>; + cpus = <&cpu_p00 &cpu_p01 &cpu_p02 &cpu_p03 + &cpu_p10 &cpu_p11 &cpu_p12 &cpu_p13 + &cpu_p20 &cpu_p21 &cpu_p22 &cpu_p23 + &cpu_p30 &cpu_p31 &cpu_p32 &cpu_p33>; + }; + }; +}; + +&ps_gfx { + // On t6002, the die0 GPU power domain needs both AFR power domains + power-domains = <&ps_afr>, <&ps_afr_die1>; +}; diff --git a/arch/arm64/boot/dts/apple/t600x-common.dtsi b/arch/arm64/boot/dts/apple/t600x-common.dtsi new file mode 100644 index 000000000000..fa8ead699363 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t600x-common.dtsi @@ -0,0 +1,374 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Common Apple T6000 / T6001 / T6002 "M1 Pro/Max/Ultra" SoC + * + * Other names: H13J, "Jade Chop", "Jade", "Jade 2C" + * + * Copyright The Asahi Linux Contributors + */ + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu_e00>; + }; + core1 { + cpu = <&cpu_e01>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu_p00>; + }; + core1 { + cpu = <&cpu_p01>; + }; + core2 { + cpu = <&cpu_p02>; + }; + core3 { + cpu = <&cpu_p03>; + }; + }; + + cluster2 { + core0 { + cpu = <&cpu_p10>; + }; + core1 { + cpu = <&cpu_p11>; + }; + core2 { + cpu = <&cpu_p12>; + }; + core3 { + cpu = <&cpu_p13>; + }; + }; + }; + + cpu_e00: cpu@0 { + compatible = "apple,icestorm"; + device_type = "cpu"; + reg = <0x0 0x0>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x20000>; + d-cache-size = <0x10000>; + operating-points-v2 = <&icestorm_opp>; + capacity-dmips-mhz = <714>; + performance-domains = <&cpufreq_e>; + }; + + cpu_e01: cpu@1 { + compatible = "apple,icestorm"; + device_type = "cpu"; + reg = <0x0 0x1>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x20000>; + d-cache-size = <0x10000>; + operating-points-v2 = <&icestorm_opp>; + capacity-dmips-mhz = <714>; + performance-domains = <&cpufreq_e>; + }; + + cpu_p00: cpu@10100 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10100>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p0>; + }; + + cpu_p01: cpu@10101 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10101>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p0>; + }; + + cpu_p02: cpu@10102 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10102>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p0>; + }; + + cpu_p03: cpu@10103 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10103>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p0>; + }; + + cpu_p10: cpu@10200 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10200>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_2>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p1>; + }; + + cpu_p11: cpu@10201 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10201>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_2>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p1>; + }; + + cpu_p12: cpu@10202 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10202>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_2>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p1>; + }; + + cpu_p13: cpu@10203 { + compatible = "apple,firestorm"; + device_type = "cpu"; + reg = <0x0 0x10203>; + enable-method = "spin-table"; + cpu-release-addr = <0 0>; /* To be filled by loader */ + next-level-cache = <&l2_cache_2>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + operating-points-v2 = <&firestorm_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p1>; + }; + + l2_cache_0: l2-cache-0 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x400000>; + }; + + l2_cache_1: l2-cache-1 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0xc00000>; + }; + + l2_cache_2: l2-cache-2 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0xc00000>; + }; + }; + + icestorm_opp: opp-table-0 { + compatible = "operating-points-v2"; + + opp01 { + opp-hz = /bits/ 64 <600000000>; + opp-level = <1>; + clock-latency-ns = <7500>; + }; + opp02 { + opp-hz = /bits/ 64 <972000000>; + opp-level = <2>; + clock-latency-ns = <23000>; + }; + opp03 { + opp-hz = /bits/ 64 <1332000000>; + opp-level = <3>; + clock-latency-ns = <29000>; + }; + opp04 { + opp-hz = /bits/ 64 <1704000000>; + opp-level = <4>; + clock-latency-ns = <40000>; + }; + opp05 { + opp-hz = /bits/ 64 <2064000000>; + opp-level = <5>; + clock-latency-ns = <50000>; + }; + }; + + firestorm_opp: opp-table-1 { + compatible = "operating-points-v2"; + + opp01 { + opp-hz = /bits/ 64 <600000000>; + opp-level = <1>; + clock-latency-ns = <8000>; + }; + opp02 { + opp-hz = /bits/ 64 <828000000>; + opp-level = <2>; + clock-latency-ns = <18000>; + }; + opp03 { + opp-hz = /bits/ 64 <1056000000>; + opp-level = <3>; + clock-latency-ns = <19000>; + }; + opp04 { + opp-hz = /bits/ 64 <1296000000>; + opp-level = <4>; + clock-latency-ns = <23000>; + }; + opp05 { + opp-hz = /bits/ 64 <1524000000>; + opp-level = <5>; + clock-latency-ns = <24000>; + }; + opp06 { + opp-hz = /bits/ 64 <1752000000>; + opp-level = <6>; + clock-latency-ns = <28000>; + }; + opp07 { + opp-hz = /bits/ 64 <1980000000>; + opp-level = <7>; + clock-latency-ns = <31000>; + }; + opp08 { + opp-hz = /bits/ 64 <2208000000>; + opp-level = <8>; + clock-latency-ns = <45000>; + }; + opp09 { + opp-hz = /bits/ 64 <2448000000>; + opp-level = <9>; + clock-latency-ns = <49000>; + }; + opp10 { + opp-hz = /bits/ 64 <2676000000>; + opp-level = <10>; + clock-latency-ns = <53000>; + }; + opp11 { + opp-hz = /bits/ 64 <2904000000>; + opp-level = <11>; + clock-latency-ns = <56000>; + }; + opp12 { + opp-hz = /bits/ 64 <3036000000>; + opp-level = <12>; + clock-latency-ns = <56000>; + }; + /* Not available until CPU deep sleep is implemented + opp13 { + opp-hz = /bits/ 64 <3132000000>; + opp-level = <13>; + clock-latency-ns = <56000>; + turbo-mode; + }; + opp14 { + opp-hz = /bits/ 64 <3168000000>; + opp-level = <14>; + clock-latency-ns = <56000>; + turbo-mode; + }; + opp15 { + opp-hz = /bits/ 64 <3228000000>; + opp-level = <15>; + clock-latency-ns = <56000>; + turbo-mode; + }; + */ + }; + + pmu-e { + compatible = "apple,icestorm-pmu"; + interrupt-parent = <&aic>; + interrupts = <AIC_FIQ 0 AIC_CPU_PMU_E IRQ_TYPE_LEVEL_HIGH>; + }; + + pmu-p { + compatible = "apple,firestorm-pmu"; + interrupt-parent = <&aic>; + interrupts = <AIC_FIQ 0 AIC_CPU_PMU_P IRQ_TYPE_LEVEL_HIGH>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&aic>; + interrupt-names = "phys", "virt", "hyp-phys", "hyp-virt"; + interrupts = <AIC_FIQ 0 AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>, + <AIC_FIQ 0 AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>, + <AIC_FIQ 0 AIC_TMR_HV_PHYS IRQ_TYPE_LEVEL_HIGH>, + <AIC_FIQ 0 AIC_TMR_HV_VIRT IRQ_TYPE_LEVEL_HIGH>; + }; + + clkref: clock-ref { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "clkref"; + }; + + /* + * This is a fabulated representation of the input clock + * to NCO since we don't know the true clock tree. + */ + nco_clkref: clock-ref-nco { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "nco_ref"; + }; +}; diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi new file mode 100644 index 000000000000..1c41954e3899 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi @@ -0,0 +1,361 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Devices used on die 0 on the Apple T6002 "M1 Ultra" SoC and present on + * Apple T6000 / T6001 "M1 Pro" / "M1 Max". + * + * Copyright The Asahi Linux Contributors + */ + + + nco: clock-controller@28e03c000 { + compatible = "apple,t6000-nco", "apple,nco"; + reg = <0x2 0x8e03c000 0x0 0x14000>; + clocks = <&nco_clkref>; + #clock-cells = <1>; + }; + + aic: interrupt-controller@28e100000 { + compatible = "apple,t6000-aic", "apple,aic2"; + #interrupt-cells = <4>; + interrupt-controller; + reg = <0x2 0x8e100000 0x0 0xc000>, + <0x2 0x8e10c000 0x0 0x4>; + reg-names = "core", "event"; + power-domains = <&ps_aic>; + }; + + pinctrl_smc: pinctrl@290820000 { + compatible = "apple,t6000-pinctrl", "apple,pinctrl"; + reg = <0x2 0x90820000 0x0 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_smc 0 0 30>; + apple,npins = <30>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 743 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 744 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 745 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 746 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 747 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 748 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 749 IRQ_TYPE_LEVEL_HIGH>; + }; + + wdt: watchdog@2922b0000 { + compatible = "apple,t6000-wdt", "apple,wdt"; + reg = <0x2 0x922b0000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 631 IRQ_TYPE_LEVEL_HIGH>; + }; + + sio_dart_0: iommu@39b004000 { + compatible = "apple,t6000-dart"; + reg = <0x3 0x9b004000 0x0 0x4000>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1130 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <1>; + power-domains = <&ps_sio_cpu>; + }; + + sio_dart_1: iommu@39b008000 { + compatible = "apple,t6000-dart"; + reg = <0x3 0x9b008000 0x0 0x8000>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1130 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <1>; + power-domains = <&ps_sio_cpu>; + }; + + i2c0: i2c@39b040000 { + compatible = "apple,t6000-i2c", "apple,i2c"; + reg = <0x3 0x9b040000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1119 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + power-domains = <&ps_i2c0>; + #address-cells = <0x1>; + #size-cells = <0x0>; + }; + + i2c1: i2c@39b044000 { + compatible = "apple,t6000-i2c", "apple,i2c"; + reg = <0x3 0x9b044000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1120 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + power-domains = <&ps_i2c1>; + #address-cells = <0x1>; + #size-cells = <0x0>; + status = "disabled"; + }; + + i2c2: i2c@39b048000 { + compatible = "apple,t6000-i2c", "apple,i2c"; + reg = <0x3 0x9b048000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1121 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + power-domains = <&ps_i2c2>; + #address-cells = <0x1>; + #size-cells = <0x0>; + status = "disabled"; + }; + + i2c3: i2c@39b04c000 { + compatible = "apple,t6000-i2c", "apple,i2c"; + reg = <0x3 0x9b04c000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1122 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c3_pins>; + pinctrl-names = "default"; + power-domains = <&ps_i2c3>; + #address-cells = <0x1>; + #size-cells = <0x0>; + status = "disabled"; + }; + + i2c4: i2c@39b050000 { + compatible = "apple,t6000-i2c", "apple,i2c"; + reg = <0x3 0x9b050000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1123 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c4_pins>; + pinctrl-names = "default"; + power-domains = <&ps_i2c4>; + #address-cells = <0x1>; + #size-cells = <0x0>; + status = "disabled"; + }; + + i2c5: i2c@39b054000 { + compatible = "apple,t6000-i2c", "apple,i2c"; + reg = <0x3 0x9b054000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1124 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c5_pins>; + pinctrl-names = "default"; + power-domains = <&ps_i2c5>; + #address-cells = <0x1>; + #size-cells = <0x0>; + status = "disabled"; + }; + + serial0: serial@39b200000 { + compatible = "apple,s5l-uart"; + reg = <0x3 0x9b200000 0x0 0x1000>; + reg-io-width = <4>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1097 IRQ_TYPE_LEVEL_HIGH>; + /* + * TODO: figure out the clocking properly, there may + * be a third selectable clock. + */ + clocks = <&clkref>, <&clkref>; + clock-names = "uart", "clk_uart_baud0"; + power-domains = <&ps_uart0>; + status = "disabled"; + }; + + admac: dma-controller@39b400000 { + compatible = "apple,t6000-admac", "apple,admac"; + reg = <0x3 0x9b400000 0x0 0x34000>; + #dma-cells = <1>; + dma-channels = <16>; + interrupts-extended = <0>, + <&aic AIC_IRQ 0 1118 IRQ_TYPE_LEVEL_HIGH>, + <0>, + <0>; + iommus = <&sio_dart_0 2>, <&sio_dart_1 2>; + power-domains = <&ps_sio_adma>; + resets = <&ps_audio_p>; + }; + + mca: mca@39b600000 { + compatible = "apple,t6000-mca", "apple,mca"; + reg = <0x3 0x9b600000 0x0 0x10000>, + <0x3 0x9b500000 0x0 0x20000>; + clocks = <&nco 0>, <&nco 1>, <&nco 2>, <&nco 3>; + dmas = <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>, + <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>, + <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>, + <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>; + dma-names = "tx0a", "rx0a", "tx0b", "rx0b", + "tx1a", "rx1a", "tx1b", "rx1b", + "tx2a", "rx2a", "tx2b", "rx2b", + "tx3a", "rx3a", "tx3b", "rx3b"; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1112 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 1113 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 1114 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 1115 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>, + <&ps_mca2>, <&ps_mca3>; + resets = <&ps_audio_p>; + #sound-dai-cells = <1>; + }; + + pcie0_dart_0: iommu@581008000 { + compatible = "apple,t6000-dart"; + reg = <0x5 0x81008000 0x0 0x4000>; + #iommu-cells = <1>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1271 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&ps_apcie_gp_sys>; + }; + + pcie0_dart_1: iommu@582008000 { + compatible = "apple,t6000-dart"; + reg = <0x5 0x82008000 0x0 0x4000>; + #iommu-cells = <1>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1274 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&ps_apcie_gp_sys>; + }; + + pcie0_dart_2: iommu@583008000 { + compatible = "apple,t6000-dart"; + reg = <0x5 0x83008000 0x0 0x4000>; + #iommu-cells = <1>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1277 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&ps_apcie_gp_sys>; + }; + + pcie0_dart_3: iommu@584008000 { + compatible = "apple,t6000-dart"; + reg = <0x5 0x84008000 0x0 0x4000>; + #iommu-cells = <1>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1280 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&ps_apcie_gp_sys>; + }; + + pcie0: pcie@590000000 { + compatible = "apple,t6000-pcie", "apple,pcie"; + device_type = "pci"; + + reg = <0x5 0x90000000 0x0 0x1000000>, + <0x5 0x80000000 0x0 0x100000>, + <0x5 0x81000000 0x0 0x4000>, + <0x5 0x82000000 0x0 0x4000>, + <0x5 0x83000000 0x0 0x4000>, + <0x5 0x84000000 0x0 0x4000>; + reg-names = "config", "rc", "port0", "port1", "port2", "port3"; + + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 0 1270 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 1273 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 1276 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 0 1279 IRQ_TYPE_LEVEL_HIGH>; + + msi-controller; + msi-parent = <&pcie0>; + msi-ranges = <&aic AIC_IRQ 0 1581 IRQ_TYPE_EDGE_RISING 32>; + + + iommu-map = <0x100 &pcie0_dart_0 1 1>, + <0x200 &pcie0_dart_1 1 1>, + <0x300 &pcie0_dart_2 1 1>, + <0x400 &pcie0_dart_3 1 1>; + iommu-map-mask = <0xff00>; + + bus-range = <0 4>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x43000000 0x5 0xa0000000 0x5 0xa0000000 0x0 0x20000000>, + <0x02000000 0x0 0xc0000000 0x5 0xc0000000 0x0 0x40000000>; + + power-domains = <&ps_apcie_gp_sys>; + pinctrl-0 = <&pcie_pins>; + pinctrl-names = "default"; + + port00: pci@0,0 { + device_type = "pci"; + reg = <0x0 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 4 GPIO_ACTIVE_LOW>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port00 0 0 0 0>, + <0 0 0 2 &port00 0 0 0 1>, + <0 0 0 3 &port00 0 0 0 2>, + <0 0 0 4 &port00 0 0 0 3>; + }; + + port01: pci@1,0 { + device_type = "pci"; + reg = <0x800 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 5 GPIO_ACTIVE_LOW>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port01 0 0 0 0>, + <0 0 0 2 &port01 0 0 0 1>, + <0 0 0 3 &port01 0 0 0 2>, + <0 0 0 4 &port01 0 0 0 3>; + }; + + port02: pci@2,0 { + device_type = "pci"; + reg = <0x1000 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 6 GPIO_ACTIVE_LOW>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port02 0 0 0 0>, + <0 0 0 2 &port02 0 0 0 1>, + <0 0 0 3 &port02 0 0 0 2>, + <0 0 0 4 &port02 0 0 0 3>; + }; + + port03: pci@3,0 { + device_type = "pci"; + reg = <0x1800 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 7 GPIO_ACTIVE_LOW>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port03 0 0 0 0>, + <0 0 0 2 &port03 0 0 0 1>, + <0 0 0 3 &port03 0 0 0 2>, + <0 0 0 4 &port03 0 0 0 3>; + }; + }; diff --git a/arch/arm64/boot/dts/apple/t600x-dieX.dtsi b/arch/arm64/boot/dts/apple/t600x-dieX.dtsi new file mode 100644 index 000000000000..a32ff0c9d7b0 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t600x-dieX.dtsi @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Devices used on both dies on the Apple T6002 "M1 Ultra" and present on + * Apple T6000/T6001 "M1 Pro/Max". + * + * Copyright The Asahi Linux Contributors + */ + + DIE_NODE(cpufreq_e): cpufreq@210e20000 { + compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; + reg = <0x2 0x10e20000 0 0x1000>; + #performance-domain-cells = <0>; + }; + + DIE_NODE(cpufreq_p0): cpufreq@211e20000 { + compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; + reg = <0x2 0x11e20000 0 0x1000>; + #performance-domain-cells = <0>; + }; + + DIE_NODE(cpufreq_p1): cpufreq@212e20000 { + compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; + reg = <0x2 0x12e20000 0 0x1000>; + #performance-domain-cells = <0>; + }; + + DIE_NODE(pmgr): power-management@28e080000 { + compatible = "apple,t6000-pmgr", "apple,pmgr", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2 0x8e080000 0 0x4000>; + }; + + DIE_NODE(pmgr_east): power-management@28e580000 { + compatible = "apple,t6000-pmgr", "apple,pmgr", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2 0x8e580000 0 0xc000>; + }; + + DIE_NODE(pmgr_south): power-management@28e680000 { + compatible = "apple,t6000-pmgr", "apple,pmgr", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2 0x8e680000 0 0xc000>; + }; + + DIE_NODE(pinctrl_nub): pinctrl@2921f0000 { + compatible = "apple,t6000-pinctrl", "apple,pinctrl"; + reg = <0x2 0x921f0000 0x0 0x4000>; + power-domains = <&DIE_NODE(ps_nub_gpio)>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&DIE_NODE(pinctrl_nub) 0 0 16>; + apple,npins = <16>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ DIE_NO 623 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 624 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 625 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 626 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 627 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 628 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 629 IRQ_TYPE_LEVEL_HIGH>; + }; + + DIE_NODE(pmgr_mini): power-management@292280000 { + compatible = "apple,t6000-pmgr", "apple,pmgr", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2 0x92280000 0 0x4000>; + }; + + DIE_NODE(pinctrl_aop): pinctrl@293820000 { + compatible = "apple,t6000-pinctrl", "apple,pinctrl"; + reg = <0x2 0x93820000 0x0 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&DIE_NODE(pinctrl_aop) 0 0 63>; + apple,npins = <63>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ DIE_NO 567 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 568 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 569 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 570 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 571 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 572 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 573 IRQ_TYPE_LEVEL_HIGH>; + }; + + DIE_NODE(pinctrl_ap): pinctrl@39b028000 { + compatible = "apple,t6000-pinctrl", "apple,pinctrl"; + reg = <0x3 0x9b028000 0x0 0x4000>; + + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ DIE_NO 427 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 428 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 429 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 430 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 431 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 432 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 433 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&clkref>; + power-domains = <&DIE_NODE(ps_gpio)>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&DIE_NODE(pinctrl_ap) 0 0 255>; + apple,npins = <255>; + + interrupt-controller; + #interrupt-cells = <2>; + }; diff --git a/arch/arm64/boot/dts/apple/t600x-gpio-pins.dtsi b/arch/arm64/boot/dts/apple/t600x-gpio-pins.dtsi new file mode 100644 index 000000000000..b31f1a7a2b3f --- /dev/null +++ b/arch/arm64/boot/dts/apple/t600x-gpio-pins.dtsi @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * GPIO pin mappings for Apple T600x SoCs. + * + * Copyright The Asahi Linux Contributors + */ + +&pinctrl_ap { + i2c0_pins: i2c0-pins { + pinmux = <APPLE_PINMUX(92, 1)>, + <APPLE_PINMUX(93, 1)>; + }; + + i2c1_pins: i2c1-pins { + pinmux = <APPLE_PINMUX(94, 1)>, + <APPLE_PINMUX(95, 1)>; + }; + + i2c2_pins: i2c2-pins { + pinmux = <APPLE_PINMUX(96, 1)>, + <APPLE_PINMUX(97, 1)>; + }; + + i2c3_pins: i2c3-pins { + pinmux = <APPLE_PINMUX(98, 1)>, + <APPLE_PINMUX(99, 1)>; + }; + + i2c4_pins: i2c4-pins { + pinmux = <APPLE_PINMUX(8, 1)>, + <APPLE_PINMUX(9, 1)>; + }; + + i2c5_pins: i2c5-pins { + pinmux = <APPLE_PINMUX(100, 1)>, + <APPLE_PINMUX(101, 1)>; + }; + + pcie_pins: pcie-pins { + pinmux = <APPLE_PINMUX(0, 1)>, + <APPLE_PINMUX(1, 1)>, + <APPLE_PINMUX(2, 1)>, + <APPLE_PINMUX(3, 1)>; + }; +}; diff --git a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi new file mode 100644 index 000000000000..34906d522f0a --- /dev/null +++ b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * MacBook Pro (14/16-inch, 2021) + * + * This file contains the parts common to J314 and J316 devices with both t6000 and t6001. + * + * target-type: J314s / J314c / J316s / J316c + * + * Copyright The Asahi Linux Contributors + */ + +/ { + aliases { + serial0 = &serial0; + wifi0 = &wifi0; + }; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + stdout-path = "serial0"; + + framebuffer0: framebuffer@0 { + compatible = "apple,simple-framebuffer", "simple-framebuffer"; + reg = <0 0 0 0>; /* To be filled by loader */ + /* Format properties will be added by loader */ + status = "disabled"; + }; + }; + + memory@10000000000 { + device_type = "memory"; + reg = <0x100 0 0x2 0>; /* To be filled by loader */ + }; +}; + +&serial0 { + status = "okay"; +}; + +/* USB Type C */ +&i2c0 { + hpm0: usb-pd@38 { + compatible = "apple,cd321x"; + reg = <0x38>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm1: usb-pd@3f { + compatible = "apple,cd321x"; + reg = <0x3f>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm2: usb-pd@3b { + compatible = "apple,cd321x"; + reg = <0x3b>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + /* MagSafe port */ + hpm5: usb-pd@3a { + compatible = "apple,cd321x"; + reg = <0x3a>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; +}; + +&nco_clkref { + clock-frequency = <1068000000>; +}; + +/* PCIe devices */ +&port00 { + /* WLAN */ + bus-range = <1 1>; + wifi0: wifi@0,0 { + reg = <0x10000 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-mac-address = [00 10 18 00 00 10]; + }; +}; + +&port01 { + /* SD card reader */ + bus-range = <2 2>; + sdhci0: mmc@0,0 { + compatible = "pci17a0,9755"; + reg = <0x20000 0x0 0x0 0x0 0x0>; + cd-inverted; + wp-inverted; + }; +}; + +&pcie0_dart_2 { + status = "disabled"; +}; + +&pcie0_dart_3 { + status = "disabled"; +}; + +/delete-node/ &port02; +/delete-node/ &port03; diff --git a/arch/arm64/boot/dts/apple/t600x-j375.dtsi b/arch/arm64/boot/dts/apple/t600x-j375.dtsi new file mode 100644 index 000000000000..00d3a9447c89 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t600x-j375.dtsi @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Mac Studio (2022) + * + * This file contains the parts common to J375 devices with both t6001 and t6002. + * + * target-type: J375c / J375d + * + * Copyright The Asahi Linux Contributors + */ + +/ { + aliases { + serial0 = &serial0; + wifi0 = &wifi0; + }; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + stdout-path = "serial0"; + + framebuffer0: framebuffer@0 { + compatible = "apple,simple-framebuffer", "simple-framebuffer"; + reg = <0 0 0 0>; /* To be filled by loader */ + /* Format properties will be added by loader */ + status = "disabled"; + }; + }; + + memory@10000000000 { + device_type = "memory"; + reg = <0x100 0 0x2 0>; /* To be filled by loader */ + }; +}; + +&serial0 { + status = "okay"; +}; + +/* USB Type C */ +&i2c0 { + hpm0: usb-pd@38 { + compatible = "apple,cd321x"; + reg = <0x38>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm1: usb-pd@3f { + compatible = "apple,cd321x"; + reg = <0x3f>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm2: usb-pd@3b { + compatible = "apple,cd321x"; + reg = <0x3b>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm3: usb-pd@3c { + compatible = "apple,cd321x"; + reg = <0x3c>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <174 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; +}; + +&nco_clkref { + clock-frequency = <1068000000>; +}; + +/* PCIe devices */ +&port00 { + /* WLAN */ + bus-range = <1 1>; + wifi0: wifi@0,0 { + reg = <0x10000 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-mac-address = [00 10 18 00 00 10]; + }; +}; + +&port01 { + /* SD card reader */ + bus-range = <2 2>; + sdhci0: mmc@0,0 { + compatible = "pci17a0,9755"; + reg = <0x20000 0x0 0x0 0x0 0x0>; + cd-inverted; + wp-inverted; + }; +}; + +&port02 { + /* 10 Gbit Ethernet */ + bus-range = <3 3>; + ethernet0: ethernet@0,0 { + reg = <0x30000 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-mac-address = [00 10 18 00 00 00]; + }; +}; + +&port03 { + /* USB xHCI */ + bus-range = <4 4>; +}; diff --git a/arch/arm64/boot/dts/apple/t600x-nvme.dtsi b/arch/arm64/boot/dts/apple/t600x-nvme.dtsi new file mode 100644 index 000000000000..7dff738d317e --- /dev/null +++ b/arch/arm64/boot/dts/apple/t600x-nvme.dtsi @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * NVMe related devices for Apple T600x SoCs. + * + * Copyright The Asahi Linux Contributors + */ + + DIE_NODE(ans_mbox): mbox@38f408000 { + compatible = "apple,t6000-asc-mailbox", "apple,asc-mailbox-v4"; + reg = <0x3 0x8f408000 0x0 0x4000>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ DIE_NO 1069 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 1070 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 1071 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ DIE_NO 1072 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "send-empty", "send-not-empty", + "recv-empty", "recv-not-empty"; + power-domains = <&DIE_NODE(ps_ans2)>; + #mbox-cells = <0>; + }; + + DIE_NODE(sart): sart@393c50000 { + compatible = "apple,t6000-sart"; + reg = <0x3 0x93c50000 0x0 0x10000>; + power-domains = <&DIE_NODE(ps_ans2)>; + }; + + DIE_NODE(nvme): nvme@393cc0000 { + compatible = "apple,t6000-nvme-ans2", "apple,nvme-ans2"; + reg = <0x3 0x93cc0000 0x0 0x40000>, <0x3 0x8f400000 0x0 0x4000>; + reg-names = "nvme", "ans"; + interrupt-parent = <&aic>; + /* The NVME interrupt is always routed to die */ + interrupts = <AIC_IRQ 0 1613 IRQ_TYPE_LEVEL_HIGH>; + mboxes = <&DIE_NODE(ans_mbox)>; + apple,sart = <&DIE_NODE(sart)>; + power-domains = <&DIE_NODE(ps_ans2)>, + <&DIE_NODE(ps_apcie_st_sys)>, + <&DIE_NODE(ps_apcie_st1_sys)>; + power-domain-names = "ans", "apcie0", "apcie1"; + resets = <&DIE_NODE(ps_ans2)>; + }; diff --git a/arch/arm64/boot/dts/apple/t600x-pmgr.dtsi b/arch/arm64/boot/dts/apple/t600x-pmgr.dtsi new file mode 100644 index 000000000000..0bd44753b76a --- /dev/null +++ b/arch/arm64/boot/dts/apple/t600x-pmgr.dtsi @@ -0,0 +1,2012 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * PMGR Power domains for the Apple T6001 "M1 Max" SoC + * + * Copyright The Asahi Linux Contributors + */ + +&DIE_NODE(pmgr) { + DIE_NODE(ps_pms_bridge): power-controller@100 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x100 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(pms_bridge); + apple,always-on; /* Core device */ + }; + + DIE_NODE(ps_aic): power-controller@108 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x108 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(aic); + apple,always-on; /* Core device */ + }; + + DIE_NODE(ps_dwi): power-controller@110 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x110 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dwi); + apple,always-on; /* Core device */ + }; + + DIE_NODE(ps_pms): power-controller@118 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x118 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(pms); + apple,always-on; /* Core device */ + }; + + DIE_NODE(ps_gpio): power-controller@120 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x120 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(gpio); + power-domains = <&DIE_NODE(ps_pms)>, <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_soc_dpe): power-controller@128 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x128 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(soc_dpe); + apple,always-on; /* Core device */ + }; + + DIE_NODE(ps_pmgr_soc_ocla): power-controller@130 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x130 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(pmgr_soc_ocla); + power-domains = <&DIE_NODE(ps_pms)>; + }; + + DIE_NODE(ps_pcie0_ref): power-controller@138 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x138 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(pcie0_ref); + }; + + DIE_NODE(ps_pcie1_ref): power-controller@140 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x140 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(pcie1_ref); + }; + + DIE_NODE(ps_apcie_st): power-controller@148 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x148 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(apcie_st); + power-domains = <&DIE_NODE(ps_pcie1_ref)>; + }; + + DIE_NODE(ps_apcie_gp): power-controller@150 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x150 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(apcie_gp); + power-domains = <&DIE_NODE(ps_pcie0_ref)>; + }; + + DIE_NODE(ps_devc0_ivdmc): power-controller@180 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x180 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(devc0_ivdmc); + }; + + DIE_NODE(ps_amcc0): power-controller@188 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x188 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(amcc0); + apple,always-on; /* Memory controller */ + }; + + DIE_NODE(ps_amcc2): power-controller@190 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x190 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(amcc2); + apple,always-on; /* Memory controller */ + }; + + DIE_NODE(ps_dcs_00): power-controller@198 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x198 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_00); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_01): power-controller@1a0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1a0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_01); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_02): power-controller@1a8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_02); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_03): power-controller@1b0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_03); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_08): power-controller@1b8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_08); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_09): power-controller@1c0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1c0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_09); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_10): power-controller@1c8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1c8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_10); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_11): power-controller@1d0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1d0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_11); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_afi): power-controller@1d8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1d8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afi); + apple,always-on; /* Apple Fabric, CPU interface is here */ + }; + + DIE_NODE(ps_afc): power-controller@1e0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1e0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afc); + apple,always-on; /* Apple Fabric, CPU interface is here */ + }; + + DIE_NODE(ps_afr): power-controller@1e8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1e8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afr); + /* Apple Fabric, media stuff: this can power down */ + }; + + DIE_NODE(ps_afnc1_ioa): power-controller@1f0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1f0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc1_ioa); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afi)>; + }; + + DIE_NODE(ps_afnc0_ioa): power-controller@1f8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1f8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc0_ioa); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afi)>; + }; + + DIE_NODE(ps_afnc1_ls): power-controller@200 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x200 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc1_ls); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc1_ioa)>; + }; + + DIE_NODE(ps_afnc0_ls): power-controller@208 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x208 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc0_ls); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc0_ioa)>; + }; + + DIE_NODE(ps_afnc1_lw0): power-controller@210 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x210 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc1_lw0); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc1_ls)>; + }; + + DIE_NODE(ps_afnc1_lw1): power-controller@218 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x218 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc1_lw1); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc1_ls)>; + }; + + DIE_NODE(ps_afnc1_lw2): power-controller@220 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x220 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc1_lw2); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc1_ls)>; + }; + + DIE_NODE(ps_afnc0_lw0): power-controller@228 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x228 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc0_lw0); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc0_ls)>; + }; + + DIE_NODE(ps_scodec): power-controller@230 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x230 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(scodec); + power-domains = <&DIE_NODE(ps_afnc1_lw0)>; + }; + + DIE_NODE(ps_atc0_common): power-controller@238 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x238 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc0_common); + power-domains = <&DIE_NODE(ps_afnc1_lw1)>; + }; + + DIE_NODE(ps_atc1_common): power-controller@240 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x240 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc1_common); + power-domains = <&DIE_NODE(ps_afnc1_lw1)>; + }; + + DIE_NODE(ps_c0_usb31drd): power-controller@248 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x248 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(c0_usb31drd); + power-domains = <&DIE_NODE(ps_usb)>; + }; + + DIE_NODE(ps_c1_usb31drd): power-controller@250 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x250 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(c1_usb31drd); + power-domains = <&DIE_NODE(ps_usb)>; + }; + + DIE_NODE(ps_dispext0_fe): power-controller@258 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x258 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispext0_fe); + power-domains = <&DIE_NODE(ps_afi)>; + }; + + DIE_NODE(ps_dispext1_fe): power-controller@260 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x260 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispext1_fe); + power-domains = <&DIE_NODE(ps_afi)>; + }; + + DIE_NODE(ps_ane_sys): power-controller@268 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x268 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ane_sys); + power-domains = <&DIE_NODE(ps_afr)>; + }; + + DIE_NODE(ps_avd_sys): power-controller@270 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x270 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(avd_sys); + power-domains = <&DIE_NODE(ps_afr)>; + }; + + DIE_NODE(ps_dispext0_cpu0): power-controller@280 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x280 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispext0_cpu0); + power-domains = <&DIE_NODE(ps_dispext0_fe)>; + }; + + DIE_NODE(ps_dispext1_cpu0): power-controller@2a8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispext1_cpu0); + power-domains = <&DIE_NODE(ps_dispext1_fe)>; + }; + + DIE_NODE(ps_ane_sys_cpu): power-controller@2c8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2c8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ane_sys_cpu); + power-domains = <&DIE_NODE(ps_ane_sys)>; + }; + +#if DIE_NO == 0 + /* PMP is only present on die 0 of the M1 Ultra */ + DIE_NODE(ps_pmp): power-controller@2d8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2d8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(pmp); + }; +#endif + + DIE_NODE(ps_pms_sram): power-controller@2e0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2e0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(pms_sram); + }; + + DIE_NODE(ps_apcie_st_sys): power-controller@2e8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2e8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(apcie_st_sys); + power-domains = <&DIE_NODE(ps_apcie_st)>, <&DIE_NODE(ps_ans2)>; + }; + + DIE_NODE(ps_apcie_st1_sys): power-controller@2f0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2f0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(apcie_st1_sys); + power-domains = <&DIE_NODE(ps_apcie_st)>, <&DIE_NODE(ps_ans2)>; + }; + + DIE_NODE(ps_atc2_common): power-controller@2f8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2f8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc2_common); + power-domains = <&DIE_NODE(ps_afnc1_lw1)>; + }; + + DIE_NODE(ps_atc3_common): power-controller@300 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x300 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc3_common); + power-domains = <&DIE_NODE(ps_afnc1_lw1)>; + }; + + DIE_NODE(ps_usb): power-controller@318 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x318 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(usb); + power-domains = <&DIE_NODE(ps_afnc1_lw2)>; + }; + + DIE_NODE(ps_apcie_gp_sys): power-controller@320 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x320 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(apcie_gp_sys); + power-domains = <&DIE_NODE(ps_afnc1_lw2)>, <&DIE_NODE(ps_apcie_gp)>; + apple,always-on; /* Breaks things if shut down */ + }; + + DIE_NODE(ps_atc0_cio): power-controller@328 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x328 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc0_cio); + power-domains = <&DIE_NODE(ps_atc0_common)>; + }; + + DIE_NODE(ps_atc0_pcie): power-controller@330 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x330 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc0_pcie); + power-domains = <&DIE_NODE(ps_atc0_common)>; + }; + + DIE_NODE(ps_atc1_cio): power-controller@338 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x338 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc1_cio); + power-domains = <&DIE_NODE(ps_atc1_common)>; + }; + + DIE_NODE(ps_atc1_pcie): power-controller@340 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x340 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc1_pcie); + power-domains = <&DIE_NODE(ps_atc1_common)>; + }; + + DIE_NODE(ps_atc2_cio): power-controller@348 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x348 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc2_cio); + power-domains = <&DIE_NODE(ps_atc2_common)>; + }; + + DIE_NODE(ps_atc2_pcie): power-controller@350 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x350 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc2_pcie); + power-domains = <&DIE_NODE(ps_atc2_common)>; + }; + + DIE_NODE(ps_atc3_cio): power-controller@358 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x358 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc3_cio); + power-domains = <&DIE_NODE(ps_atc3_common)>; + }; + + DIE_NODE(ps_atc3_pcie): power-controller@360 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x360 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc3_pcie); + power-domains = <&DIE_NODE(ps_atc3_common)>; + }; + + DIE_NODE(ps_c0_usbctl): power-controller@368 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x368 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(c0_usbctl); + power-domains = <&DIE_NODE(ps_usb)>; + }; + + DIE_NODE(ps_c1_usbctl): power-controller@370 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x370 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(c1_usbctl); + power-domains = <&DIE_NODE(ps_usb)>; + }; + + DIE_NODE(ps_atc0_cio_pcie): power-controller@378 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x378 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc0_cio_pcie); + power-domains = <&DIE_NODE(ps_atc0_cio)>; + }; + + DIE_NODE(ps_atc0_cio_usb): power-controller@380 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x380 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc0_cio_usb); + power-domains = <&DIE_NODE(ps_atc0_cio)>; + }; + + DIE_NODE(ps_atc1_cio_pcie): power-controller@388 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x388 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc1_cio_pcie); + power-domains = <&DIE_NODE(ps_atc1_cio)>; + }; + + DIE_NODE(ps_atc1_cio_usb): power-controller@390 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x390 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc1_cio_usb); + power-domains = <&DIE_NODE(ps_atc1_cio)>; + }; + + DIE_NODE(ps_atc2_cio_pcie): power-controller@398 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x398 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc2_cio_pcie); + power-domains = <&DIE_NODE(ps_atc2_cio)>; + }; + + DIE_NODE(ps_atc2_cio_usb): power-controller@3a0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3a0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc2_cio_usb); + power-domains = <&DIE_NODE(ps_atc2_cio)>; + }; + + DIE_NODE(ps_atc3_cio_pcie): power-controller@3a8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc3_cio_pcie); + power-domains = <&DIE_NODE(ps_atc3_cio)>; + }; + + DIE_NODE(ps_atc3_cio_usb): power-controller@3b0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc3_cio_usb); + power-domains = <&DIE_NODE(ps_atc3_cio)>; + }; + + DIE_NODE(ps_trace_fab): power-controller@3b8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(trace_fab); + }; +}; + +&DIE_NODE(pmgr_east) { + DIE_NODE(ps_clvr_spmi0): power-controller@100 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x100 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(clvr_spmi0); + apple,always-on; /* PCPU voltage regulator interface (used by SMC) */ + }; + + DIE_NODE(ps_clvr_spmi1): power-controller@108 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x108 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(clvr_spmi1); + apple,always-on; /* GPU voltage regulator interface (used by SMC) */ + }; + + DIE_NODE(ps_clvr_spmi2): power-controller@110 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x110 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(clvr_spmi2); + apple,always-on; /* ANE, fabric, AFR voltage regulator interface (used by SMC) */ + }; + + DIE_NODE(ps_clvr_spmi3): power-controller@118 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x118 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(clvr_spmi3); + apple,always-on; /* Additional voltage regulator, probably used on T6001 (SMC) */ + }; + + DIE_NODE(ps_clvr_spmi4): power-controller@120 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x120 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(clvr_spmi4); + apple,always-on; /* Additional voltage regulator, probably used on T6001 (SMC) */ + }; + + DIE_NODE(ps_ispsens0): power-controller@128 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x128 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ispsens0); + }; + + DIE_NODE(ps_ispsens1): power-controller@130 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x130 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ispsens1); + }; + + DIE_NODE(ps_ispsens2): power-controller@138 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x138 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ispsens2); + }; + + DIE_NODE(ps_ispsens3): power-controller@140 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x140 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ispsens3); + }; + + DIE_NODE(ps_afnc2_ioa): power-controller@148 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x148 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc2_ioa); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afi)>; + }; + + DIE_NODE(ps_afnc2_ls): power-controller@150 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x150 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc2_ls); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc2_ioa)>; + }; + + DIE_NODE(ps_afnc2_lw0): power-controller@158 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x158 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc2_lw0); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc2_ls)>; + }; + + DIE_NODE(ps_afnc2_lw1): power-controller@160 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x160 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc2_lw1); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc2_ls)>; + }; + + DIE_NODE(ps_afnc3_ioa): power-controller@168 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x168 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc3_ioa); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afi)>; + }; + + DIE_NODE(ps_afnc3_ls): power-controller@170 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x170 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc3_ls); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc3_ioa)>; + }; + + DIE_NODE(ps_afnc3_lw0): power-controller@178 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x178 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc3_lw0); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc3_ls)>; + }; + + DIE_NODE(ps_sio): power-controller@180 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x180 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(sio); + power-domains = <&DIE_NODE(ps_afnc2_lw1)>; + }; + + DIE_NODE(ps_sio_cpu): power-controller@188 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x188 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(sio_cpu); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_fpwm0): power-controller@190 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x190 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(fpwm0); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_fpwm1): power-controller@198 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x198 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(fpwm1); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_fpwm2): power-controller@1a0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1a0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(fpwm2); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_i2c0): power-controller@1a8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(i2c0); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_i2c1): power-controller@1b0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(i2c1); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_i2c2): power-controller@1b8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(i2c2); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_i2c3): power-controller@1c0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1c0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(i2c3); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_i2c4): power-controller@1c8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1c8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(i2c4); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_i2c5): power-controller@1d0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1d0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(i2c5); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_i2c6): power-controller@1d8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1d8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(i2c6); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_i2c7): power-controller@1e0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1e0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(i2c7); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_spi_p): power-controller@1e8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1e8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(spi_p); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_spi0): power-controller@1f0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1f0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(spi0); + power-domains = <&DIE_NODE(ps_spi_p)>; + }; + + DIE_NODE(ps_spi1): power-controller@1f8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1f8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(spi1); + power-domains = <&DIE_NODE(ps_spi_p)>; + }; + + DIE_NODE(ps_spi2): power-controller@200 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x200 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(spi2); + power-domains = <&DIE_NODE(ps_spi_p)>; + }; + + DIE_NODE(ps_spi3): power-controller@208 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x208 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(spi3); + power-domains = <&DIE_NODE(ps_spi_p)>; + }; + + DIE_NODE(ps_spi4): power-controller@210 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x210 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(spi4); + power-domains = <&DIE_NODE(ps_spi_p)>; + }; + + DIE_NODE(ps_sio_spmi0): power-controller@218 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x218 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(sio_spmi0); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_sio_spmi1): power-controller@220 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x220 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(sio_spmi1); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_sio_spmi2): power-controller@228 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x228 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(sio_spmi2); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_uart_p): power-controller@230 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x230 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart_p); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_uart_n): power-controller@238 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x238 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart_n); + power-domains = <&DIE_NODE(ps_uart_p)>; + }; + + DIE_NODE(ps_uart0): power-controller@240 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x240 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart0); + power-domains = <&DIE_NODE(ps_uart_p)>; + }; + + DIE_NODE(ps_uart1): power-controller@248 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x248 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart1); + power-domains = <&DIE_NODE(ps_uart_p)>; + }; + + DIE_NODE(ps_uart2): power-controller@250 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x250 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart2); + power-domains = <&DIE_NODE(ps_uart_p)>; + }; + + DIE_NODE(ps_uart3): power-controller@258 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x258 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart3); + power-domains = <&DIE_NODE(ps_uart_p)>; + }; + + DIE_NODE(ps_uart4): power-controller@260 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x260 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart4); + power-domains = <&DIE_NODE(ps_uart_p)>; + }; + + DIE_NODE(ps_uart6): power-controller@268 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x268 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart6); + power-domains = <&DIE_NODE(ps_uart_p)>; + }; + + DIE_NODE(ps_uart7): power-controller@270 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x270 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(uart7); + power-domains = <&DIE_NODE(ps_uart_p)>; + }; + + DIE_NODE(ps_audio_p): power-controller@278 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x278 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(audio_p); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_sio_adma): power-controller@280 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x280 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(sio_adma); + power-domains = <&DIE_NODE(ps_audio_p)>, <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_mca0): power-controller@288 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x288 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(mca0); + power-domains = <&DIE_NODE(ps_audio_p)>, <&DIE_NODE(ps_sio_adma)>; + }; + + DIE_NODE(ps_mca1): power-controller@290 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x290 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(mca1); + power-domains = <&DIE_NODE(ps_audio_p)>, <&DIE_NODE(ps_sio_adma)>; + }; + + DIE_NODE(ps_mca2): power-controller@298 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x298 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(mca2); + power-domains = <&DIE_NODE(ps_audio_p)>, <&DIE_NODE(ps_sio_adma)>; + }; + + DIE_NODE(ps_mca3): power-controller@2a0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2a0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(mca3); + power-domains = <&DIE_NODE(ps_audio_p)>, <&DIE_NODE(ps_sio_adma)>; + }; + + DIE_NODE(ps_dpa0): power-controller@2a8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dpa0); + power-domains = <&DIE_NODE(ps_audio_p)>; + }; + + DIE_NODE(ps_dpa1): power-controller@2b0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dpa1); + power-domains = <&DIE_NODE(ps_audio_p)>; + }; + + DIE_NODE(ps_dpa2): power-controller@2b8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dpa2); + power-domains = <&DIE_NODE(ps_audio_p)>; + }; + + DIE_NODE(ps_dpa3): power-controller@2c0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2c0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dpa3); + power-domains = <&DIE_NODE(ps_audio_p)>; + }; + + DIE_NODE(ps_dpa4): power-controller@2c8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2c8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dpa4); + power-domains = <&DIE_NODE(ps_audio_p)>; + }; + + DIE_NODE(ps_aes): power-controller@2d0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2d0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(aes); + power-domains = <&DIE_NODE(ps_sio)>; + }; + + DIE_NODE(ps_amcc1): power-controller@2d8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2d8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(amcc1); + apple,always-on; /* Memory controller */ + }; + + DIE_NODE(ps_amcc3): power-controller@2e0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2e0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(amcc3); + apple,always-on; /* Memory controller */ + }; + + DIE_NODE(ps_dcs_04): power-controller@2e8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2e8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_04); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_05): power-controller@2f0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2f0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_05); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_06): power-controller@2f8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2f8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_06); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_07): power-controller@300 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x300 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_07); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_12): power-controller@308 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x308 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_12); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_13): power-controller@310 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x310 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_13); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_14): power-controller@318 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x318 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_14); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_15): power-controller@320 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x320 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_15); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_disp0_fe): power-controller@328 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x328 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(disp0_fe); + power-domains = <&DIE_NODE(ps_afnc2_lw0)>; + apple,always-on; /* TODO: figure out if we can enable PM here */ + }; + + DIE_NODE(ps_disp0_cpu0): power-controller@350 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x350 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(disp0_cpu0); + power-domains = <&DIE_NODE(ps_disp0_fe)>; + apple,always-on; /* TODO: figure out if we can enable PM here */ + apple,min-state = <4>; + }; + + DIE_NODE(ps_dispdfr_fe): power-controller@378 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x378 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispdfr_fe); + power-domains = <&DIE_NODE(ps_afnc2_lw1)>; + }; + + DIE_NODE(ps_dispdfr_be): power-controller@380 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x380 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispdfr_be); + power-domains = <&DIE_NODE(ps_dispdfr_fe)>; + }; + + DIE_NODE(ps_mipi_dsi): power-controller@388 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x388 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(mipi_dsi); + power-domains = <&DIE_NODE(ps_dispdfr_be)>; + }; + + DIE_NODE(ps_jpg): power-controller@390 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x390 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(jpg); + power-domains = <&DIE_NODE(ps_afr)>; + }; + + DIE_NODE(ps_msr0): power-controller@398 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x398 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(msr0); + power-domains = <&DIE_NODE(ps_afr)>; + }; + + DIE_NODE(ps_msr0_ase_core): power-controller@3a0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3a0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(msr0_ase_core); + power-domains = <&DIE_NODE(ps_msr0)>; + }; + + DIE_NODE(ps_isp_sys): power-controller@3a8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(isp_sys); + power-domains = <&DIE_NODE(ps_afnc2_lw1)>; + }; + + DIE_NODE(ps_venc_sys): power-controller@3b0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc_sys); + power-domains = <&DIE_NODE(ps_afr)>; + }; + + DIE_NODE(ps_ans2): power-controller@3b8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ans2); + /* + * The ADT makes ps_apcie_st[1]_sys depend on ps_ans2 instead, + * but we'd rather have a single power domain for the downstream + * device to depend on, so use this node as the child. + * This makes more sense anyway (since ANS2 uses APCIE_ST). + */ + power-domains = <&DIE_NODE(ps_afnc2_lw0)>; + }; + + DIE_NODE(ps_gfx): power-controller@3c0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3c0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(gfx); + power-domains = <&DIE_NODE(ps_afr)>; + }; + + DIE_NODE(ps_sep): power-controller@c00 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xc00 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(sep); + apple,always-on; /* Locked on */ + }; + + DIE_NODE(ps_venc_dma): power-controller@8000 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8000 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc_dma); + power-domains = <&DIE_NODE(ps_venc_sys)>; + }; + + DIE_NODE(ps_venc_pipe4): power-controller@8008 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8008 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc_pipe4); + power-domains = <&DIE_NODE(ps_venc_dma)>; + }; + + DIE_NODE(ps_venc_pipe5): power-controller@8010 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8010 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc_pipe5); + power-domains = <&DIE_NODE(ps_venc_dma)>; + }; + + DIE_NODE(ps_venc_me0): power-controller@8018 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8018 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc_me0); + power-domains = <&DIE_NODE(ps_venc_pipe5)>, <&DIE_NODE(ps_venc_pipe4)>; + }; + + DIE_NODE(ps_venc_me1): power-controller@8020 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8020 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc_me1); + power-domains = <&DIE_NODE(ps_venc_me0)>; + }; +}; + +&DIE_NODE(pmgr_south) { + DIE_NODE(ps_amcc4): power-controller@100 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x100 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(amcc4); + apple,always-on; /* Memory controller */ + }; + + DIE_NODE(ps_amcc5): power-controller@108 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x108 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(amcc5); + apple,always-on; /* Memory controller */ + }; + + DIE_NODE(ps_amcc6): power-controller@110 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x110 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(amcc6); + apple,always-on; /* Memory controller */ + }; + + DIE_NODE(ps_amcc7): power-controller@118 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x118 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(amcc7); + apple,always-on; /* Memory controller */ + }; + + DIE_NODE(ps_dcs_16): power-controller@120 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x120 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_16); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_17): power-controller@128 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x128 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_17); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_18): power-controller@130 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x130 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_18); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_19): power-controller@138 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x138 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_19); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_20): power-controller@140 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x140 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_20); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_21): power-controller@148 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x148 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_21); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_22): power-controller@150 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x150 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_22); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_23): power-controller@158 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x158 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_23); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_24): power-controller@160 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x160 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_24); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_25): power-controller@168 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x168 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_25); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_26): power-controller@170 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x170 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_26); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_27): power-controller@178 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x178 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_27); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_28): power-controller@180 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x180 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_28); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_29): power-controller@188 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x188 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_29); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_30): power-controller@190 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x190 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_30); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_dcs_31): power-controller@198 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x198 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dcs_31); + apple,always-on; /* LPDDR5 interface */ + }; + + DIE_NODE(ps_afnc4_ioa): power-controller@1a0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1a0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc4_ioa); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afi)>; + }; + + DIE_NODE(ps_afnc4_ls): power-controller@1a8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc4_ls); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc4_ioa)>; + }; + + DIE_NODE(ps_afnc4_lw0): power-controller@1b0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc4_lw0); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc4_ls)>; + }; + + DIE_NODE(ps_afnc5_ioa): power-controller@1b8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc5_ioa); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afi)>; + }; + + DIE_NODE(ps_afnc5_ls): power-controller@1c0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1c0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc5_ls); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc5_ioa)>; + }; + + DIE_NODE(ps_afnc5_lw0): power-controller@1c8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1c8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(afnc5_lw0); + apple,always-on; /* Apple Fabric */ + power-domains = <&DIE_NODE(ps_afnc5_ls)>; + }; + + DIE_NODE(ps_dispext2_fe): power-controller@1d0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1d0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispext2_fe); + power-domains = <&DIE_NODE(ps_afnc4_lw0)>; + }; + + DIE_NODE(ps_dispext2_cpu0): power-controller@1e8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1e8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispext2_cpu0); + power-domains = <&DIE_NODE(ps_dispext2_fe)>; + }; + + DIE_NODE(ps_dispext3_fe): power-controller@210 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x210 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispext3_fe); + power-domains = <&DIE_NODE(ps_afnc4_lw0)>; + }; + + DIE_NODE(ps_dispext3_cpu0): power-controller@228 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x228 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(dispext3_cpu0); + power-domains = <&DIE_NODE(ps_dispext3_fe)>; + }; + + DIE_NODE(ps_msr1): power-controller@250 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x250 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(msr1); + power-domains = <&DIE_NODE(ps_afnc5_lw0)>, <&DIE_NODE(ps_afr)>; + }; + + DIE_NODE(ps_msr1_ase_core): power-controller@258 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x258 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(msr1_ase_core); + power-domains = <&DIE_NODE(ps_msr1)>; + }; + + DIE_NODE(ps_venc1_sys): power-controller@260 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x260 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc1_sys); + power-domains = <&DIE_NODE(ps_afnc5_lw0)>, <&DIE_NODE(ps_afr)>; + }; + + /* Seems to be disabled on shipping hardware */ +#if 0 + DIE_NODE(ps_ane1_sys): power-controller@268 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x268 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ane1_sys); + power-domains = <&DIE_NODE(ps_afnc5_lw0)>; + }; + + DIE_NODE(ps_ane1_sys_cpu): power-controller@270 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x270 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(ane1_sys_cpu); + power-domains = <&DIE_NODE(ps_ane1_sys)>; + }; +#endif + + DIE_NODE(ps_venc1_dma): power-controller@8000 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8000 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc1_dma); + power-domains = <&DIE_NODE(ps_venc1_sys)>; + }; + + DIE_NODE(ps_venc1_pipe4): power-controller@8008 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8008 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc1_pipe4); + power-domains = <&DIE_NODE(ps_venc1_dma)>; + }; + + DIE_NODE(ps_venc1_pipe5): power-controller@8010 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8010 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc1_pipe5); + power-domains = <&DIE_NODE(ps_venc1_dma)>; + }; + + DIE_NODE(ps_venc1_me0): power-controller@8018 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8018 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc1_me0); + power-domains = <&DIE_NODE(ps_venc1_pipe4)>, <&DIE_NODE(ps_venc1_pipe5)>; + }; + + DIE_NODE(ps_venc1_me1): power-controller@8020 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8020 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(venc1_me1); + power-domains = <&DIE_NODE(ps_venc1_me0)>; + }; + + DIE_NODE(ps_prores): power-controller@c000 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xc000 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(prores); + power-domains = <&DIE_NODE(ps_afnc4_lw0)>; + }; +}; + +&DIE_NODE(pmgr_mini) { + DIE_NODE(ps_debug): power-controller@58 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x58 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(debug); + apple,always-on; /* Core AON device */ + }; + + DIE_NODE(ps_nub_spmi0): power-controller@60 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x60 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(nub_spmi0); + apple,always-on; /* Core AON device */ + }; + + DIE_NODE(ps_nub_spmi1): power-controller@68 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x68 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(nub_spmi1); + apple,always-on; /* Core AON device */ + }; + + DIE_NODE(ps_nub_aon): power-controller@70 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x70 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(nub_aon); + apple,always-on; /* Core AON device */ + }; + + DIE_NODE(ps_msg): power-controller@78 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x78 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(msg); + }; + + DIE_NODE(ps_nub_gpio): power-controller@80 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x80 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(nub_gpio); + apple,always-on; /* Core AON device */ + }; + + DIE_NODE(ps_atc0_usb_aon): power-controller@88 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x88 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc0_usb_aon); + apple,always-on; /* Needs to stay on for dwc3 to work */ + }; + + DIE_NODE(ps_atc1_usb_aon): power-controller@90 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x90 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc1_usb_aon); + apple,always-on; /* Needs to stay on for dwc3 to work */ + }; + + DIE_NODE(ps_atc2_usb_aon): power-controller@98 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x98 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc2_usb_aon); + apple,always-on; /* Needs to stay on for dwc3 to work */ + }; + + DIE_NODE(ps_atc3_usb_aon): power-controller@a0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xa0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc3_usb_aon); + apple,always-on; /* Needs to stay on for dwc3 to work */ + }; + + DIE_NODE(ps_gp_usb_aon): power-controller@a8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xa8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(gp_usb_aon); + }; + + DIE_NODE(ps_nub_fabric): power-controller@b0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xb0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(nub_fabric); + apple,always-on; /* Core AON device */ + }; + + DIE_NODE(ps_nub_sram): power-controller@b8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xb8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(nub_sram); + apple,always-on; /* Core AON device */ + }; + + DIE_NODE(ps_debug_usb): power-controller@c0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xc0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(debug_usb); + apple,always-on; /* Core AON device */ + power-domains = <&DIE_NODE(ps_debug)>; + }; + + DIE_NODE(ps_debug_auth): power-controller@c8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xc8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(debug_auth); + apple,always-on; /* Core AON device */ + power-domains = <&DIE_NODE(ps_debug)>; + }; + + DIE_NODE(ps_atc0_usb): power-controller@d0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xd0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc0_usb); + power-domains = <&DIE_NODE(ps_atc0_usb_aon)>, <&DIE_NODE(ps_atc0_common)>; + }; + + DIE_NODE(ps_atc1_usb): power-controller@d8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xd8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc1_usb); + power-domains = <&DIE_NODE(ps_atc1_usb_aon)>, <&DIE_NODE(ps_atc1_common)>; + }; + + DIE_NODE(ps_atc2_usb): power-controller@e0 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xe0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc2_usb); + power-domains = <&DIE_NODE(ps_atc2_usb_aon)>, <&DIE_NODE(ps_atc2_common)>; + }; + + DIE_NODE(ps_atc3_usb): power-controller@e8 { + compatible = "apple,t6000-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xe8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = DIE_LABEL(atc3_usb); + power-domains = <&DIE_NODE(ps_atc3_usb_aon)>, <&DIE_NODE(ps_atc3_common)>; + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8103-j274.dts b/arch/arm64/boot/dts/apple/t8103-j274.dts index c1f3ba9c39f6..b52ddc409893 100644 --- a/arch/arm64/boot/dts/apple/t8103-j274.dts +++ b/arch/arm64/boot/dts/apple/t8103-j274.dts @@ -21,6 +21,10 @@ }; }; +&bluetooth0 { + brcm,board-type = "apple,atlantisb"; +}; + &wifi0 { brcm,board-type = "apple,atlantisb"; }; diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts index ecb10d237a05..151074109a11 100644 --- a/arch/arm64/boot/dts/apple/t8103-j293.dts +++ b/arch/arm64/boot/dts/apple/t8103-j293.dts @@ -17,6 +17,10 @@ model = "Apple MacBook Pro (13-inch, M1, 2020)"; }; +&bluetooth0 { + brcm,board-type = "apple,honshu"; +}; + &wifi0 { brcm,board-type = "apple,honshu"; }; diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts index df741737b8e6..bc1f865aa790 100644 --- a/arch/arm64/boot/dts/apple/t8103-j313.dts +++ b/arch/arm64/boot/dts/apple/t8103-j313.dts @@ -17,6 +17,10 @@ model = "Apple MacBook Air (M1, 2020)"; }; +&bluetooth0 { + brcm,board-type = "apple,shikoku"; +}; + &wifi0 { brcm,board-type = "apple,shikoku"; }; diff --git a/arch/arm64/boot/dts/apple/t8103-j456.dts b/arch/arm64/boot/dts/apple/t8103-j456.dts index 8c6bf9592510..2db425ceb30f 100644 --- a/arch/arm64/boot/dts/apple/t8103-j456.dts +++ b/arch/arm64/boot/dts/apple/t8103-j456.dts @@ -14,13 +14,17 @@ / { compatible = "apple,j456", "apple,t8103", "apple,arm-platform"; - model = "Apple iMac (24-inch, 4x USB-C, M1, 2020)"; + model = "Apple iMac (24-inch, 4x USB-C, M1, 2021)"; aliases { ethernet0 = ðernet0; }; }; +&bluetooth0 { + brcm,board-type = "apple,capri"; +}; + &wifi0 { brcm,board-type = "apple,capri"; }; diff --git a/arch/arm64/boot/dts/apple/t8103-j457.dts b/arch/arm64/boot/dts/apple/t8103-j457.dts index fe7c0aaf7d62..3821ff146c56 100644 --- a/arch/arm64/boot/dts/apple/t8103-j457.dts +++ b/arch/arm64/boot/dts/apple/t8103-j457.dts @@ -14,13 +14,17 @@ / { compatible = "apple,j457", "apple,t8103", "apple,arm-platform"; - model = "Apple iMac (24-inch, 2x USB-C, M1, 2020)"; + model = "Apple iMac (24-inch, 2x USB-C, M1, 2021)"; aliases { ethernet0 = ðernet0; }; }; +&bluetooth0 { + brcm,board-type = "apple,santorini"; +}; + &wifi0 { brcm,board-type = "apple,santorini"; }; diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi index 3d15b8e2a6c1..5988a4eb6efa 100644 --- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi +++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi @@ -11,6 +11,7 @@ / { aliases { + bluetooth0 = &bluetooth0; serial0 = &serial0; serial2 = &serial2; wifi0 = &wifi0; @@ -77,4 +78,15 @@ local-mac-address = [00 00 00 00 00 00]; apple,antenna-sku = "XX"; }; + + bluetooth0: bluetooth@0,1 { + compatible = "pci14e4,5f69"; + reg = <0x10100 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-bd-address = [00 00 00 00 00 00]; + }; +}; + +&nco_clkref { + clock-frequency = <900000000>; }; diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi index a6dbb1f485d8..9645861a858c 100644 --- a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi +++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi @@ -339,7 +339,7 @@ #power-domain-cells = <0>; #reset-cells = <0>; label = "sio_adma"; - power-domains = <&ps_sio>, <&ps_pms>; + power-domains = <&ps_sio>, <&ps_pms>, <&ps_audio_p>; }; ps_aes: power-controller@238 { diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 51a63b29d404..9859219699f4 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -22,69 +22,279 @@ #address-cells = <2>; #size-cells = <0>; - cpu0: cpu@0 { + cpu-map { + cluster0 { + core0 { + cpu = <&cpu_e0>; + }; + core1 { + cpu = <&cpu_e1>; + }; + core2 { + cpu = <&cpu_e2>; + }; + core3 { + cpu = <&cpu_e3>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu_p0>; + }; + core1 { + cpu = <&cpu_p1>; + }; + core2 { + cpu = <&cpu_p2>; + }; + core3 { + cpu = <&cpu_p3>; + }; + }; + }; + + cpu_e0: cpu@0 { compatible = "apple,icestorm"; device_type = "cpu"; reg = <0x0 0x0>; enable-method = "spin-table"; cpu-release-addr = <0 0>; /* To be filled by loader */ + operating-points-v2 = <&ecluster_opp>; + capacity-dmips-mhz = <714>; + performance-domains = <&cpufreq_e>; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x20000>; + d-cache-size = <0x10000>; }; - cpu1: cpu@1 { + cpu_e1: cpu@1 { compatible = "apple,icestorm"; device_type = "cpu"; reg = <0x0 0x1>; enable-method = "spin-table"; cpu-release-addr = <0 0>; /* To be filled by loader */ + operating-points-v2 = <&ecluster_opp>; + capacity-dmips-mhz = <714>; + performance-domains = <&cpufreq_e>; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x20000>; + d-cache-size = <0x10000>; }; - cpu2: cpu@2 { + cpu_e2: cpu@2 { compatible = "apple,icestorm"; device_type = "cpu"; reg = <0x0 0x2>; enable-method = "spin-table"; cpu-release-addr = <0 0>; /* To be filled by loader */ + operating-points-v2 = <&ecluster_opp>; + capacity-dmips-mhz = <714>; + performance-domains = <&cpufreq_e>; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x20000>; + d-cache-size = <0x10000>; }; - cpu3: cpu@3 { + cpu_e3: cpu@3 { compatible = "apple,icestorm"; device_type = "cpu"; reg = <0x0 0x3>; enable-method = "spin-table"; cpu-release-addr = <0 0>; /* To be filled by loader */ + operating-points-v2 = <&ecluster_opp>; + capacity-dmips-mhz = <714>; + performance-domains = <&cpufreq_e>; + next-level-cache = <&l2_cache_0>; + i-cache-size = <0x20000>; + d-cache-size = <0x10000>; }; - cpu4: cpu@10100 { + cpu_p0: cpu@10100 { compatible = "apple,firestorm"; device_type = "cpu"; reg = <0x0 0x10100>; enable-method = "spin-table"; cpu-release-addr = <0 0>; /* To be filled by loader */ + operating-points-v2 = <&pcluster_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p>; + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; }; - cpu5: cpu@10101 { + cpu_p1: cpu@10101 { compatible = "apple,firestorm"; device_type = "cpu"; reg = <0x0 0x10101>; enable-method = "spin-table"; cpu-release-addr = <0 0>; /* To be filled by loader */ + operating-points-v2 = <&pcluster_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p>; + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; }; - cpu6: cpu@10102 { + cpu_p2: cpu@10102 { compatible = "apple,firestorm"; device_type = "cpu"; reg = <0x0 0x10102>; enable-method = "spin-table"; cpu-release-addr = <0 0>; /* To be filled by loader */ + operating-points-v2 = <&pcluster_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p>; + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; }; - cpu7: cpu@10103 { + cpu_p3: cpu@10103 { compatible = "apple,firestorm"; device_type = "cpu"; reg = <0x0 0x10103>; enable-method = "spin-table"; cpu-release-addr = <0 0>; /* To be filled by loader */ + operating-points-v2 = <&pcluster_opp>; + capacity-dmips-mhz = <1024>; + performance-domains = <&cpufreq_p>; + next-level-cache = <&l2_cache_1>; + i-cache-size = <0x30000>; + d-cache-size = <0x20000>; + }; + + l2_cache_0: l2-cache-0 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0x400000>; + }; + + l2_cache_1: l2-cache-1 { + compatible = "cache"; + cache-level = <2>; + cache-unified; + cache-size = <0xc00000>; + }; + }; + + ecluster_opp: opp-table-0 { + compatible = "operating-points-v2"; + + opp01 { + opp-hz = /bits/ 64 <600000000>; + opp-level = <1>; + clock-latency-ns = <7500>; + }; + opp02 { + opp-hz = /bits/ 64 <972000000>; + opp-level = <2>; + clock-latency-ns = <22000>; + }; + opp03 { + opp-hz = /bits/ 64 <1332000000>; + opp-level = <3>; + clock-latency-ns = <27000>; + }; + opp04 { + opp-hz = /bits/ 64 <1704000000>; + opp-level = <4>; + clock-latency-ns = <33000>; + }; + opp05 { + opp-hz = /bits/ 64 <2064000000>; + opp-level = <5>; + clock-latency-ns = <50000>; + }; + }; + + pcluster_opp: opp-table-1 { + compatible = "operating-points-v2"; + + opp01 { + opp-hz = /bits/ 64 <600000000>; + opp-level = <1>; + clock-latency-ns = <8000>; + }; + opp02 { + opp-hz = /bits/ 64 <828000000>; + opp-level = <2>; + clock-latency-ns = <19000>; + }; + opp03 { + opp-hz = /bits/ 64 <1056000000>; + opp-level = <3>; + clock-latency-ns = <21000>; + }; + opp04 { + opp-hz = /bits/ 64 <1284000000>; + opp-level = <4>; + clock-latency-ns = <23000>; }; + opp05 { + opp-hz = /bits/ 64 <1500000000>; + opp-level = <5>; + clock-latency-ns = <24000>; + }; + opp06 { + opp-hz = /bits/ 64 <1728000000>; + opp-level = <6>; + clock-latency-ns = <29000>; + }; + opp07 { + opp-hz = /bits/ 64 <1956000000>; + opp-level = <7>; + clock-latency-ns = <31000>; + }; + opp08 { + opp-hz = /bits/ 64 <2184000000>; + opp-level = <8>; + clock-latency-ns = <34000>; + }; + opp09 { + opp-hz = /bits/ 64 <2388000000>; + opp-level = <9>; + clock-latency-ns = <36000>; + }; + opp10 { + opp-hz = /bits/ 64 <2592000000>; + opp-level = <10>; + clock-latency-ns = <51000>; + }; + opp11 { + opp-hz = /bits/ 64 <2772000000>; + opp-level = <11>; + clock-latency-ns = <54000>; + }; + opp12 { + opp-hz = /bits/ 64 <2988000000>; + opp-level = <12>; + clock-latency-ns = <55000>; + }; +#if 0 + /* Not available until CPU deep sleep is implemented */ + opp13 { + opp-hz = /bits/ 64 <3096000000>; + opp-level = <13>; + clock-latency-ns = <55000>; + turbo-mode; + }; + opp14 { + opp-hz = /bits/ 64 <3144000000>; + opp-level = <14>; + clock-latency-ns = <56000>; + turbo-mode; + }; + opp15 { + opp-hz = /bits/ 64 <3204000000>; + opp-level = <15>; + clock-latency-ns = <56000>; + turbo-mode; + }; +#endif }; timer { @@ -116,6 +326,16 @@ clock-output-names = "clkref"; }; + /* + * This is a fabulated representation of the input clock + * to NCO since we don't know the true clock tree. + */ + nco_clkref: clock-ref-nco { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "nco_ref"; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; @@ -124,6 +344,27 @@ ranges; nonposted-mmio; + cpufreq_e: performance-controller@210e20000 { + compatible = "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; + reg = <0x2 0x10e20000 0 0x1000>; + #performance-domain-cells = <0>; + }; + + cpufreq_p: performance-controller@211e20000 { + compatible = "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; + reg = <0x2 0x11e20000 0 0x1000>; + #performance-domain-cells = <0>; + }; + + sio_dart: iommu@235004000 { + compatible = "apple,t8103-dart"; + reg = <0x2 0x35004000 0x0 0x4000>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 635 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <1>; + power-domains = <&ps_sio_cpu>; + }; + i2c0: i2c@235010000 { compatible = "apple,t8103-i2c", "apple,i2c"; reg = <0x2 0x35010000 0x0 0x4000>; @@ -219,6 +460,61 @@ status = "disabled"; }; + admac: dma-controller@238200000 { + compatible = "apple,t8103-admac", "apple,admac"; + reg = <0x2 0x38200000 0x0 0x34000>; + dma-channels = <24>; + interrupts-extended = <0>, + <&aic AIC_IRQ 626 IRQ_TYPE_LEVEL_HIGH>, + <0>, + <0>; + #dma-cells = <1>; + iommus = <&sio_dart 2>; + power-domains = <&ps_sio_adma>; + resets = <&ps_audio_p>; + }; + + mca: i2s@238400000 { + compatible = "apple,t8103-mca", "apple,mca"; + reg = <0x2 0x38400000 0x0 0x18000>, + <0x2 0x38300000 0x0 0x30000>; + + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 619 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 620 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 621 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 622 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 623 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 624 IRQ_TYPE_LEVEL_HIGH>; + + resets = <&ps_audio_p>; + clocks = <&nco 0>, <&nco 1>, <&nco 2>, + <&nco 3>, <&nco 4>, <&nco 4>; + power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>, + <&ps_mca2>, <&ps_mca3>, <&ps_mca4>, <&ps_mca5>; + dmas = <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>, + <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>, + <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>, + <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>, + <&admac 16>, <&admac 17>, <&admac 18>, <&admac 19>, + <&admac 20>, <&admac 21>, <&admac 22>, <&admac 23>; + dma-names = "tx0a", "rx0a", "tx0b", "rx0b", + "tx1a", "rx1a", "tx1b", "rx1b", + "tx2a", "rx2a", "tx2b", "rx2b", + "tx3a", "rx3a", "tx3b", "rx3b", + "tx4a", "rx4a", "tx4b", "rx4b", + "tx5a", "rx5a", "tx5b", "rx5b"; + + #sound-dai-cells = <1>; + }; + + nco: clock-controller@23b044000 { + compatible = "apple,t8103-nco", "apple,nco"; + reg = <0x2 0x3b044000 0x0 0x14000>; + clocks = <&nco_clkref>; + #clock-cells = <1>; + }; + aic: interrupt-controller@23b100000 { compatible = "apple,t8103-aic", "apple,aic"; #interrupt-cells = <3>; @@ -229,12 +525,12 @@ affinities { e-core-pmu-affinity { apple,fiq-index = <AIC_CPU_PMU_E>; - cpus = <&cpu0 &cpu1 &cpu2 &cpu3>; + cpus = <&cpu_e0 &cpu_e1 &cpu_e2 &cpu_e3>; }; p-core-pmu-affinity { apple,fiq-index = <AIC_CPU_PMU_P>; - cpus = <&cpu4 &cpu5 &cpu6 &cpu7>; + cpus = <&cpu_p0 &cpu_p1 &cpu_p2 &cpu_p3>; }; }; }; @@ -412,7 +708,7 @@ resets = <&ps_ans2>; }; - pcie0_dart_0: dart@681008000 { + pcie0_dart_0: iommu@681008000 { compatible = "apple,t8103-dart"; reg = <0x6 0x81008000 0x0 0x4000>; #iommu-cells = <1>; @@ -421,7 +717,7 @@ power-domains = <&ps_apcie_gp>; }; - pcie0_dart_1: dart@682008000 { + pcie0_dart_1: iommu@682008000 { compatible = "apple,t8103-dart"; reg = <0x6 0x82008000 0x0 0x4000>; #iommu-cells = <1>; @@ -430,7 +726,7 @@ power-domains = <&ps_apcie_gp>; }; - pcie0_dart_2: dart@683008000 { + pcie0_dart_2: iommu@683008000 { compatible = "apple,t8103-dart"; reg = <0x6 0x83008000 0x0 0x4000>; #iommu-cells = <1>; diff --git a/arch/arm64/boot/dts/arm/corstone1000.dtsi b/arch/arm64/boot/dts/arm/corstone1000.dtsi index 4e46826f883a..21f1f952e985 100644 --- a/arch/arm64/boot/dts/arm/corstone1000.dtsi +++ b/arch/arm64/boot/dts/arm/corstone1000.dtsi @@ -53,6 +53,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-unified; cache-level = <2>; cache-size = <0x80000>; cache-line-size = <64>; diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi index 83e3e7e3984f..029578072d8f 100644 --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi @@ -58,6 +58,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; @@ -84,6 +85,11 @@ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; }; + spe-pmu { + compatible = "arm,statistical-profiling-extension-v1"; + interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>; + }; + watchdog@2a440000 { compatible = "arm,sbsa-gwdt"; reg = <0x0 0x2a440000 0 0x1000>, diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts index 5f6f30c801a7..60472d65a355 100644 --- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts +++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts @@ -47,48 +47,121 @@ compatible = "arm,armv8"; reg = <0x0 0x000>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&C0_L2>; }; cpu1: cpu@100 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x100>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&C0_L2>; }; cpu2: cpu@200 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x200>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&C0_L2>; }; cpu3: cpu@300 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x300>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&C0_L2>; }; cpu4: cpu@10000 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x10000>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&C1_L2>; }; cpu5: cpu@10100 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x10100>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&C1_L2>; }; cpu6: cpu@10200 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x10200>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&C1_L2>; }; cpu7: cpu@10300 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0 0x10300>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&C1_L2>; + }; + C0_L2: l2-cache0 { + compatible = "cache"; + cache-size = <0x80000>; + cache-line-size = <64>; + cache-sets = <512>; + cache-level = <2>; + cache-unified; + }; + + C1_L2: l2-cache1 { + compatible = "cache"; + cache-size = <0x80000>; + cache-line-size = <64>; + cache-sets = <512>; + cache-level = <2>; + cache-unified; }; }; diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts index 6451c62146fd..1d90eeebb37d 100644 --- a/arch/arm64/boot/dts/arm/juno-r1.dts +++ b/arch/arm64/boot/dts/arm/juno-r1.dts @@ -189,6 +189,7 @@ A57_L2: l2-cache0 { compatible = "cache"; + cache-unified; cache-size = <0x200000>; cache-line-size = <64>; cache-sets = <2048>; @@ -197,6 +198,7 @@ A53_L2: l2-cache1 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts index 438cd1ff4bd0..d2ada69b0a43 100644 --- a/arch/arm64/boot/dts/arm/juno-r2.dts +++ b/arch/arm64/boot/dts/arm/juno-r2.dts @@ -195,6 +195,7 @@ A72_L2: l2-cache0 { compatible = "cache"; + cache-unified; cache-size = <0x200000>; cache-line-size = <64>; cache-sets = <2048>; @@ -203,6 +204,7 @@ A53_L2: l2-cache1 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts index cf4a58211399..5e48a01a5b9f 100644 --- a/arch/arm64/boot/dts/arm/juno.dts +++ b/arch/arm64/boot/dts/arm/juno.dts @@ -194,6 +194,7 @@ A57_L2: l2-cache0 { compatible = "cache"; + cache-unified; cache-size = <0x200000>; cache-line-size = <64>; cache-sets = <2048>; @@ -202,6 +203,7 @@ A53_L2: l2-cache1 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts index 258991ad7cc0..ef68f5aae7dd 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts +++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts @@ -71,6 +71,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts index 5b6d9d8e934d..796cd7d02eb5 100644 --- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts +++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts @@ -57,6 +57,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi index dac9d3b4e91d..eb2a78f4e033 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi @@ -63,6 +63,7 @@ l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; @@ -283,6 +284,11 @@ #address-cells = <1>; #size-cells = <1>; + timer@0 { + compatible = "brcm,bcm63138-timer"; + reg = <0x0 0x28>; + }; + watchdog@28 { compatible = "brcm,bcm6345-wdt"; reg = <0x28 0x8>; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi index 3d016c2ce675..d5bc31980f03 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi @@ -51,6 +51,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi index 04de96bd0a03..6f805266d3c9 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi @@ -35,6 +35,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi index 13629702f70b..b982249b80a2 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi @@ -51,6 +51,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi index c3e6197be808..a996d436e977 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi @@ -51,6 +51,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi index 0bce6497219f..62c530d4b103 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi @@ -35,6 +35,7 @@ L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi index 29a880c6c858..34c7b513d363 100644 --- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi @@ -50,6 +50,7 @@ }; L2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; @@ -109,6 +110,25 @@ #size-cells = <1>; ranges = <0x0 0x0 0xff800000 0x62000>; + twd: timer-mfd@400 { + compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon"; + reg = <0x400 0x4c>; + ranges = <0x0 0x400 0x4c>; + + #address-cells = <1>; + #size-cells = <1>; + + timer@0 { + compatible = "brcm,bcm63138-timer"; + reg = <0x0 0x28>; + }; + + watchdog@28 { + compatible = "brcm,bcm6345-wdt"; + reg = <0x28 0x8>; + }; + }; + uart0: serial@640 { compatible = "brcm,bcm6345-uart"; reg = <0x640 0x18>; diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts index e34172e3117e..fbf0392b8371 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts @@ -52,7 +52,7 @@ memory { device_type = "memory"; - reg = <0x000000000 0x80000000 0x00000000 0x40000000>; + reg = <0x00000000 0x80000000 0x00000000 0x40000000>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts b/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts index 7bf26f3e36bf..699f7742ce7f 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts @@ -49,7 +49,7 @@ memory { device_type = "memory"; - reg = <0x000000000 0x80000000 0x00000001 0x00000000>; + reg = <0x00000000 0x80000000 0x00000001 0x00000000>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi index fda97c47f4e9..18cdbc20f03f 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi @@ -79,6 +79,7 @@ CLUSTER0_L2: l2-cache@0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi index 8f8c25e51194..e05901abe957 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi @@ -108,18 +108,22 @@ CLUSTER0_L2: l2-cache@0 { compatible = "cache"; + cache-level = <2>; }; CLUSTER1_L2: l2-cache@100 { compatible = "cache"; + cache-level = <2>; }; CLUSTER2_L2: l2-cache@200 { compatible = "cache"; + cache-level = <2>; }; CLUSTER3_L2: l2-cache@300 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 3ea9edc87909..ef6f364eaa18 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -57,10 +57,12 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-innocomm-wb15-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-bl.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-bl-osm-s.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-phg.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-13bb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-13bb.dtso index f826392c23fa..f826392c23fa 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-13bb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-13bb.dtso diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dtso index b949cac03742..b949cac03742 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dtso diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-7777.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-7777.dtso index 1dff68d7484b..1dff68d7484b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-7777.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-7777.dtso diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-85bb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-85bb.dtso index 19424d349713..19424d349713 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-85bb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-85bb.dtso diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dtso index fb85847f778f..fb85847f778f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dtso diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dtso index 63e46fad22bd..63e46fad22bd 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dtso diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index ac1c3a7e5f7a..1b33cabb4e14 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -46,6 +46,7 @@ l2: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi index d237162a8744..5c4d7eef8b61 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi @@ -24,9 +24,12 @@ /* these aliases provide the FMan ports mapping */ enet0: ethernet@e0000 { + pcs-handle-names = "qsgmii"; }; enet1: ethernet@e2000 { + pcsphy-handle = <&pcsphy1>, <&qsgmiib_pcs1>; + pcs-handle-names = "sgmii", "qsgmii"; }; enet2: ethernet@e4000 { @@ -36,11 +39,32 @@ }; enet4: ethernet@e8000 { + pcsphy-handle = <&pcsphy4>, <&qsgmiib_pcs2>; + pcs-handle-names = "sgmii", "qsgmii"; }; enet5: ethernet@ea000 { + pcsphy-handle = <&pcsphy5>, <&qsgmiib_pcs3>; + pcs-handle-names = "sgmii", "qsgmii"; }; enet6: ethernet@f0000 { }; + + mdio@e1000 { + qsgmiib_pcs1: ethernet-pcs@1 { + compatible = "fsl,lynx-pcs"; + reg = <0x1>; + }; + + qsgmiib_pcs2: ethernet-pcs@2 { + compatible = "fsl,lynx-pcs"; + reg = <0x2>; + }; + + qsgmiib_pcs3: ethernet-pcs@3 { + compatible = "fsl,lynx-pcs"; + reg = <0x3>; + }; + }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index 704f72caddd3..b9fd24cdc919 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -84,6 +84,7 @@ l2: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046-post.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046-post.dtsi index d6caaea57d90..4e3345093943 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046-post.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046-post.dtsi @@ -23,6 +23,8 @@ &fman0 { /* these aliases provide the FMan ports mapping */ enet0: ethernet@e0000 { + pcsphy-handle = <&qsgmiib_pcs3>; + pcs-handle-names = "qsgmii"; }; enet1: ethernet@e2000 { @@ -35,14 +37,37 @@ }; enet4: ethernet@e8000 { + pcsphy-handle = <&pcsphy4>, <&qsgmiib_pcs1>; + pcs-handle-names = "sgmii", "qsgmii"; }; enet5: ethernet@ea000 { + pcsphy-handle = <&pcsphy5>, <&pcsphy5>; + pcs-handle-names = "sgmii", "qsgmii"; }; enet6: ethernet@f0000 { }; enet7: ethernet@f2000 { + pcsphy-handle = <&pcsphy7>, <&qsgmiib_pcs2>, <&pcsphy7>; + pcs-handle-names = "sgmii", "qsgmii", "xfi"; + }; + + mdio@eb000 { + qsgmiib_pcs1: ethernet-pcs@1 { + compatible = "fsl,lynx-pcs"; + reg = <0x1>; + }; + + qsgmiib_pcs2: ethernet-pcs@2 { + compatible = "fsl,lynx-pcs"; + reg = <0x2>; + }; + + qsgmiib_pcs3: ethernet-pcs@3 { + compatible = "fsl,lynx-pcs"; + reg = <0x3>; + }; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 3d9e29824bb2..a01e3cfec77f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -79,6 +79,7 @@ l2: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi index a2cadf757148..1e5d76c4d83d 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi @@ -95,18 +95,22 @@ cluster0_l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; cluster1_l2: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; cluster2_l2: l2-cache2 { compatible = "cache"; + cache-level = <2>; }; cluster3_l2: l2-cache3 { compatible = "cache"; + cache-level = <2>; }; CPU_PW20: cpu-pw20 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi index c3dc38188c17..c12c86915ec8 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi @@ -95,18 +95,22 @@ cluster0_l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; cluster1_l2: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; cluster2_l2: l2-cache2 { compatible = "cache"; + cache-level = <2>; }; cluster3_l2: l2-cache3 { compatible = "cache"; + cache-level = <2>; }; CPU_PW20: cpu-pw20 { diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi index 8c76d86cb756..50c19e8405d5 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi @@ -300,6 +300,7 @@ cluster0_l2: l2-cache0 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -308,6 +309,7 @@ cluster1_l2: l2-cache1 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -316,6 +318,7 @@ cluster2_l2: l2-cache2 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -324,6 +327,7 @@ cluster3_l2: l2-cache3 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -332,6 +336,7 @@ cluster4_l2: l2-cache4 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -340,6 +345,7 @@ cluster5_l2: l2-cache5 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -348,6 +354,7 @@ cluster6_l2: l2-cache6 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -356,6 +363,7 @@ cluster7_l2: l2-cache7 { compatible = "cache"; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi index 10370d1a6c6d..4852760adeee 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi @@ -34,6 +34,35 @@ conn_subsys: bus@5b000000 { clock-output-names = "conn_ipg_clk"; }; + usbotg1: usb@5b0d0000 { + compatible = "fsl,imx7ulp-usb"; + reg = <0x5b0d0000 0x200>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>; + fsl,usbphy = <&usbphy1>; + fsl,usbmisc = <&usbmisc1 0>; + clocks = <&usb2_lpcg 0>; + ahb-burst-config = <0x0>; + tx-burst-size-dword = <0x10>; + rx-burst-size-dword = <0x10>; + power-domains = <&pd IMX_SC_R_USB_0>; + status = "disabled"; + }; + + usbmisc1: usbmisc@5b0d0200 { + #index-cells = <1>; + compatible = "fsl,imx7ulp-usbmisc", "fsl,imx6q-usbmisc"; + reg = <0x5b0d0200 0x200>; + }; + + usbphy1: usbphy@5b100000 { + compatible = "fsl,imx7ulp-usbphy"; + reg = <0x5b100000 0x1000>; + clocks = <&usb2_lpcg 1>; + power-domains = <&pd IMX_SC_R_USB_0_PHY>; + status = "disabled"; + }; + usdhc1: mmc@5b010000 { interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>; reg = <0x5b010000 0x10000>; @@ -195,4 +224,14 @@ conn_subsys: bus@5b000000 { "enet1_lpcg_ipg_s_clk"; power-domains = <&pd IMX_SC_R_ENET_1>; }; + + usb2_lpcg: clock-controller@5b270000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5b270000 0x10000>; + #clock-cells = <1>; + clocks = <&conn_ahb_clk>, <&conn_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_6>, <IMX_LPCG_CLK_7>; + clock-output-names = "usboh3_ahb_clk", "usboh3_phy_ipg_clk"; + power-domains = <&pd IMX_SC_R_USB_0_PHY>; + }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi index d7b4229bb4a2..a943a1e2797f 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi @@ -20,6 +20,70 @@ dma_subsys: bus@5a000000 { clock-output-names = "dma_ipg_clk"; }; + lpspi0: spi@5a000000 { + compatible = "fsl,imx7ulp-spi"; + reg = <0x5a000000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + clocks = <&spi0_lpcg 0>, + <&spi0_lpcg 1>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <20000000>; + power-domains = <&pd IMX_SC_R_SPI_0>; + status = "disabled"; + }; + + lpspi1: spi@5a010000 { + compatible = "fsl,imx7ulp-spi"; + reg = <0x5a010000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + clocks = <&spi1_lpcg 0>, + <&spi1_lpcg 1>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <60000000>; + power-domains = <&pd IMX_SC_R_SPI_1>; + status = "disabled"; + }; + + lpspi2: spi@5a020000 { + compatible = "fsl,imx7ulp-spi"; + reg = <0x5a020000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + clocks = <&spi2_lpcg 0>, + <&spi2_lpcg 1>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <60000000>; + power-domains = <&pd IMX_SC_R_SPI_2>; + status = "disabled"; + }; + + lpspi3: spi@5a030000 { + compatible = "fsl,imx7ulp-spi"; + reg = <0x5a030000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + clocks = <&spi3_lpcg 0>, + <&spi3_lpcg 1>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <60000000>; + power-domains = <&pd IMX_SC_R_SPI_3>; + status = "disabled"; + }; + lpuart0: serial@5a060000 { reg = <0x5a060000 0x1000>; interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>; @@ -60,6 +124,54 @@ dma_subsys: bus@5a000000 { status = "disabled"; }; + spi0_lpcg: clock-controller@5a400000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5a400000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>, + <&dma_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>; + clock-output-names = "spi0_lpcg_clk", + "spi0_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_SPI_0>; + }; + + spi1_lpcg: clock-controller@5a410000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5a410000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>, + <&dma_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>; + clock-output-names = "spi1_lpcg_clk", + "spi1_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_SPI_1>; + }; + + spi2_lpcg: clock-controller@5a420000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5a420000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>, + <&dma_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>; + clock-output-names = "spi2_lpcg_clk", + "spi2_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_SPI_2>; + }; + + spi3_lpcg: clock-controller@5a430000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5a430000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>, + <&dma_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>; + clock-output-names = "spi3_lpcg_clk", + "spi3_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_SPI_3>; + }; + uart0_lpcg: clock-controller@5a460000 { compatible = "fsl,imx8qxp-lpcg"; reg = <0x5a460000 0x10000>; @@ -156,6 +268,34 @@ dma_subsys: bus@5a000000 { status = "disabled"; }; + adc0: adc@5a880000 { + compatible = "nxp,imx8qxp-adc"; + reg = <0x5a880000 0x10000>; + interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + clocks = <&adc0_lpcg 0>, + <&adc0_lpcg 1>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_ADC_0 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <24000000>; + power-domains = <&pd IMX_SC_R_ADC_0>; + status = "disabled"; + }; + + adc1: adc@5a890000 { + compatible = "nxp,imx8qxp-adc"; + reg = <0x5a890000 0x10000>; + interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + clocks = <&adc1_lpcg 0>, + <&adc1_lpcg 1>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_ADC_1 IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <24000000>; + power-domains = <&pd IMX_SC_R_ADC_1>; + status = "disabled"; + }; + i2c0_lpcg: clock-controller@5ac00000 { compatible = "fsl,imx8qxp-lpcg"; reg = <0x5ac00000 0x10000>; @@ -203,4 +343,28 @@ dma_subsys: bus@5a000000 { "i2c3_lpcg_ipg_clk"; power-domains = <&pd IMX_SC_R_I2C_3>; }; + + adc0_lpcg: clock-controller@5ac80000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5ac80000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_ADC_0 IMX_SC_PM_CLK_PER>, + <&dma_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>; + clock-output-names = "adc0_lpcg_clk", + "adc0_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_ADC_0>; + }; + + adc1_lpcg: clock-controller@5ac90000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5ac90000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_ADC_1 IMX_SC_PM_CLK_PER>, + <&dma_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>; + clock-output-names = "adc1_lpcg_clk", + "adc1_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_ADC_1>; + }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi index 6446e6df7a9a..1f3d225e64ec 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi @@ -11,7 +11,8 @@ lsio_subsys: bus@5d000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; - ranges = <0x5d000000 0x0 0x5d000000 0x1000000>; + ranges = <0x5d000000 0x0 0x5d000000 0x1000000>, + <0x08000000 0x0 0x08000000 0x10000000>; lsio_mem_clk: clock-lsio-mem { compatible = "fixed-clock"; @@ -107,6 +108,20 @@ lsio_subsys: bus@5d000000 { power-domains = <&pd IMX_SC_R_GPIO_7>; }; + flexspi0: spi@5d120000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nxp,imx8qxp-fspi"; + reg = <0x5d120000 0x10000>, <0x08000000 0x10000000>; + reg-names = "fspi_base", "fspi_mmap"; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX_SC_R_FSPI_0 IMX_SC_PM_CLK_PER>, + <&clk IMX_SC_R_FSPI_0 IMX_SC_PM_CLK_PER>; + clock-names = "fspi", "fspi_en"; + power-domains = <&pd IMX_SC_R_FSPI_0>; + status = "disabled"; + }; + lsio_mu0: mailbox@5d1b0000 { reg = <0x5d1b0000 0x10000>; interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index ca2a43e0cbf6..280a9c9d8bd9 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -90,6 +90,28 @@ enable-active-high; off-on-delay-us = <3480>; }; + + reg_vref_1v8: regulator-adc-vref { + compatible = "regulator-fixed"; + regulator-name = "vref_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + mii_select: regulator-4 { + compatible = "regulator-fixed"; + regulator-name = "mii-select"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&scu_gpio 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; +}; + +&adc0 { + vref-supply = <®_vref_1v8>; + status = "okay"; }; &eqos { @@ -159,6 +181,23 @@ }; }; +&flexspi0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexspi0>; + nxp,fspi-dll-slvdly = <4>; + status = "okay"; + + mt35xu512aba0: flash@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + spi-max-frequency = <133000000>; + spi-tx-bus-width = <8>; + spi-rx-bus-width = <8>; + }; +}; + &i2c2 { #address-cells = <1>; #size-cells = <0>; @@ -266,6 +305,40 @@ }; }; +&usbphy1 { + /* USB eye diagram tests result */ + fsl,tx-d-cal = <114>; + status = "okay"; +}; + +&usbotg1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg1>; + srp-disable; + hnp-disable; + adp-disable; + power-active-high; + disable-over-current; + status = "okay"; +}; + +&usbphy2 { + /* USB eye diagram tests result */ + fsl,tx-d-cal = <111>; + status = "okay"; +}; + +&usbotg2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg2>; + srp-disable; + hnp-disable; + adp-disable; + power-active-high; + disable-over-current; + status = "okay"; +}; + &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; @@ -286,6 +359,21 @@ status = "okay"; }; +&lpspi3 { + fsl,spi-num-chipselects = <1>; + fsl,spi-only-use-cs1-sel; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpspi3>; + pinctrl-assert-gpios = <&pca6416_1 7 GPIO_ACTIVE_HIGH>; + status = "okay"; + + spidev0: spi@0 { + reg = <0>; + compatible = "rohm,dh2228fv"; + spi-max-frequency = <30000000>; + }; +}; + &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; @@ -330,6 +418,25 @@ >; }; + pinctrl_flexspi0: flexspi0grp { + fsl,pins = < + IMX8DXL_QSPI0A_DATA0_LSIO_QSPI0A_DATA0 0x06000021 + IMX8DXL_QSPI0A_DATA1_LSIO_QSPI0A_DATA1 0x06000021 + IMX8DXL_QSPI0A_DATA2_LSIO_QSPI0A_DATA2 0x06000021 + IMX8DXL_QSPI0A_DATA3_LSIO_QSPI0A_DATA3 0x06000021 + IMX8DXL_QSPI0A_DQS_LSIO_QSPI0A_DQS 0x06000021 + IMX8DXL_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B 0x06000021 + IMX8DXL_QSPI0A_SCLK_LSIO_QSPI0A_SCLK 0x06000021 + IMX8DXL_QSPI0B_SCLK_LSIO_QSPI0B_SCLK 0x06000021 + IMX8DXL_QSPI0B_DATA0_LSIO_QSPI0B_DATA0 0x06000021 + IMX8DXL_QSPI0B_DATA1_LSIO_QSPI0B_DATA1 0x06000021 + IMX8DXL_QSPI0B_DATA2_LSIO_QSPI0B_DATA2 0x06000021 + IMX8DXL_QSPI0B_DATA3_LSIO_QSPI0B_DATA3 0x06000021 + IMX8DXL_QSPI0B_DQS_LSIO_QSPI0B_DQS 0x06000021 + IMX8DXL_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B 0x06000021 + >; + }; + pinctrl_fec1: fec1grp { fsl,pins = < IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0_PAD 0x000014a0 diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi index 795d1d472fae..6881330ab4c6 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi @@ -11,6 +11,10 @@ clock-frequency = <160000000>; }; +&adc0 { + interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; +}; + &i2c0 { compatible = "fsl,imx8dxl-lpi2c", "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c"; interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>; @@ -50,3 +54,19 @@ compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; interrupts = <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>; }; + +&lpspi0 { + interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>; +}; + +&lpspi1 { + interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>; +}; + +&lpspi2 { + interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; +}; + +&lpspi3 { + interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi index 69c4849f2132..6b416fb760d5 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi @@ -140,3 +140,13 @@ compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc"; interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; }; + +&usbotg1 { + interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; + /* + * usbotg1 and usbotg2 share one clock + * scfw disable clock access and keep it always on + * in case other core (M4) use one of these. + */ + clocks = <&clk_dummy>; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi index 815bd987b09b..5f4f789e4a73 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi @@ -3,44 +3,90 @@ * Copyright 2019~2020, 2022 NXP */ +&flexspi0 { + compatible = "nxp,imx8dxl-fspi"; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; +}; + &lsio_gpio0 { compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio"; interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&iomuxc 0 47 13>, + <&iomuxc 13 61 4>, + <&iomuxc 19 67 4>, + <&iomuxc 24 72 1>; }; &lsio_gpio1 { compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio"; interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&iomuxc 4 74 5>, + <&iomuxc 9 80 16>; }; &lsio_gpio2 { compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio"; interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&iomuxc 1 98 2>, + <&iomuxc 3 101 1>, + <&iomuxc 5 107 8>; }; &lsio_gpio3 { compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio"; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&iomuxc 0 115 4>, + <&iomuxc 9 121 1>, + <&iomuxc 10 120 1>, + <&iomuxc 11 123 1>, + <&iomuxc 12 122 1>, + <&iomuxc 13 125 1>, + <&iomuxc 14 124 1>, + <&iomuxc 16 126 1>, + <&iomuxc 17 128 1>, + <&iomuxc 18 131 1>, + <&iomuxc 19 130 1>, + <&iomuxc 20 133 1>, + <&iomuxc 21 132 1>, + <&iomuxc 22 129 1>, + <&iomuxc 23 134 1>; }; &lsio_gpio4 { compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio"; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&iomuxc 0 0 3>, + <&iomuxc 3 4 4>, + <&iomuxc 7 9 12>, + <&iomuxc 19 22 2>, + <&iomuxc 21 25 2>, + <&iomuxc 29 29 3>; }; &lsio_gpio5 { compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio"; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&iomuxc 0 32 3>, + <&iomuxc 3 36 6>, + <&iomuxc 9 43 3>; }; &lsio_gpio6 { compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio"; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&iomuxc 0 53 7>, + <&iomuxc 8 86 10>, + <&iomuxc 19 107 8>; }; &lsio_gpio7 { compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio"; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&iomuxc 0 0 3>, + <&iomuxc 3 4 4>, + <&iomuxc 8 22 2>, + <&iomuxc 10 25 2>, + <&iomuxc 16 44 2>; }; &lsio_mu0 { diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi index 5ddbda0b4def..0c64b9194621 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi @@ -59,6 +59,7 @@ A35_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; @@ -133,6 +134,12 @@ clock-names = "xtal_32KHz", "xtal_24Mhz"; }; + scu_gpio: gpio { + compatible = "fsl,imx8qxp-sc-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + iomuxc: pinctrl { compatible = "fsl,imx8dxl-iomuxc"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi index cf07987ccc10..201325f566cb 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi @@ -47,15 +47,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts index 778bdbe228d3..24f61db33eba 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts @@ -46,6 +46,12 @@ clock-frequency = <25000000>; }; + clk_xtal32k: clk-xtal32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + panel: panel { backlight = <&backlight>; power-supply = <®_panel_vcc>; @@ -77,12 +83,11 @@ enable-active-high; }; - watchdog-gpio { + watchdog { /* TPS3813 */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_watchdog_gpio>; compatible = "linux,wdt-gpio"; - always-enabled; gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; hw_algo = "level"; /* Reset triggers in 2..3 seconds */ @@ -114,15 +119,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; @@ -183,8 +188,6 @@ reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; reset-assert-us = <10000>; reset-deassert-us = <10000>; - qca,clk-out-frequency = <125000000>; - qca,clk-out-strength = <AR803X_STRENGTH_FULL>; qca,keep-pll-enabled; vddio-supply = <&vddio>; @@ -271,6 +274,9 @@ pmic: pmic@4b { compatible = "rohm,bd71847"; reg = <0x4b>; + #clock-cells = <0>; + clocks = <&clk_xtal32k 0>; + clock-output-names = "clk-32k-out"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pmic>; interrupt-parent = <&gpio1>; @@ -928,6 +934,10 @@ status = "disabled"; }; +&snvs_rtc { + clocks = <&pmic>; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts index a2b24d4d4e3e..b68954bcc383 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts @@ -23,15 +23,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index 7d6317d95b13..e0b604ac0da4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -56,6 +56,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + off-on-delay-us = <20000>; enable-active-high; }; @@ -343,6 +344,7 @@ reg = <0x20>; gpio-controller; #gpio-cells = <2>; + vcc-supply = <&buck4_reg>; }; }; @@ -399,6 +401,10 @@ status = "okay"; }; +&usbphynop1 { + wakeup-source; +}; + &usbotg1 { dr_mode = "otg"; hnp-disable; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-innocomm-wb15-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-innocomm-wb15-evk.dts new file mode 100644 index 000000000000..055faae79930 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-innocomm-wb15-evk.dts @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2018 Bang & Olufsen + * Copyright 2022 Pengutronix + */ + +/dts-v1/; + +#include "imx8mm-innocomm-wb15.dtsi" + +/ { + model = "InnoComm WB15-EVK"; + compatible = "innocomm,wb15-evk", "fsl,imx8mm"; + + chosen { + stdout-path = &uart2; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + + led-0 { + label = "debug"; + gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + reg_vsd_3v3: regulator-vsd-3v3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_vsd_3v3>; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_ethphy: regulator-eth-phy { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec_phy_reg>; + regulator-name = "PHY_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec>; + phy-mode = "rgmii-id"; + phy-handle = <ðphy0>; + fsl,magic-packet; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec_phy>; + reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + phy-supply = <®_ethphy>; + }; + }; +}; + +&uart2 { + status = "okay"; +}; + +&usbotg1 { + dr_mode = "otg"; + samsung,picophy-pre-emp-curr-control = <3>; + samsung,picophy-dc-vol-level-adjust = <7>; + disable-over-current; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + samsung,picophy-pre-emp-curr-control = <3>; + samsung,picophy-dc-vol-level-adjust = <7>; + disable-over-current; + status = "okay"; +}; + +&usdhc2 { + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_vsd_3v3>; + status = "okay"; +}; + +&iomuxc { + pinctrl_fec: fec-grp { + fsl,pins = < + MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x03 + MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x03 + MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f + MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f + MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f + MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f + MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 + MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 + MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 + MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f + MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 + MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 + MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f + >; + }; + + pinctrl_fec_phy: fec-phy-grp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 + >; + }; + + pinctrl_fec_phy_reg: fec-phy-reg-grp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x16 + >; + }; + + pinctrl_gpio_leds: led-grp { + fsl,pins = < + MX8MM_IOMUXC_SAI1_RXD1_GPIO4_IO3 0xd6 + >; + }; + + pinctrl_reg_vsd_3v3: reg-vsd-3v3-grp { + fsl,pins = < + MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-innocomm-wb15.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-innocomm-wb15.dtsi new file mode 100644 index 000000000000..44e87b1568e7 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-innocomm-wb15.dtsi @@ -0,0 +1,480 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2018 Bang & Olufsen + */ + +#include "imx8mm.dtsi" +#include <dt-bindings/phy/phy-imx8-pcie.h> + +/ { + reg_modem: regulator-modem { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_modem_regulator>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "epdev_on"; + gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + + reg_3v3_out: regulator-3v3-out { + compatible = "regulator-fixed"; + regulator-name = "3V3_OUT"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&cpu_alert0 { + temperature = <95000>; +}; + +&cpu_crit0 { + temperature = <105000>; +}; + +&ddrc { + operating-points-v2 = <&ddrc_opp_table>; + + ddrc_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-25000000 { + opp-hz = /bits/ 64 <25000000>; + }; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + }; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + pmic@4b { + compatible = "rohm,bd71847"; + reg = <0x4b>; + pinctrl-0 = <&pinctrl_pmic>; + interrupt-parent = <&gpio1>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + rohm,reset-snvs-powered; + + regulators { + buck1_reg: BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + rohm,dvs-run-voltage = <850000>; + rohm,dvs-idle-voltage = <850000>; + rohm,dvs-suspend-voltage = <850000>; + }; + + buck2_reg: BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + rohm,dvs-run-voltage = <1000000>; + rohm,dvs-idle-voltage = <900000>; + }; + + buck3_reg: BUCK3 { + // buck5 in datasheet + regulator-name = "buck3"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-boot-on; + regulator-always-on; + }; + + buck4_reg: BUCK4 { + // buck6 in datasheet + regulator-name = "buck4"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5_reg: BUCK5 { + // buck7 in datasheet + regulator-name = "buck5"; + regulator-min-microvolt = <1605000>; + regulator-max-microvolt = <1995000>; + regulator-boot-on; + regulator-always-on; + }; + + buck6_reg: BUCK6 { + // buck8 in datasheet + regulator-name = "buck6"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: LDO3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4_reg: LDO4 { + regulator-name = "ldo4"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo5_reg: LDO5 { + regulator-name = "ldo5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + ldo6_reg: LDO6 { + regulator-name = "ldo6"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; +}; + +&i2c3 { + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; +}; + +&pcie_phy { + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; + fsl,tx-deemph-gen1 = <0x2d>; + fsl,tx-deemph-gen2 = <0xf>; + status = "okay"; +}; + +&pcie0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie0>; + reset-gpio = <&gpio5 21 GPIO_ACTIVE_LOW>; + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_PHY>, + <&clk IMX8MM_CLK_PCIE1_AUX>; + clock-names = "pcie", "pcie_bus", "pcie_aux"; + fsl,max-link-speed = <1>; + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, <&clk IMX8MM_CLK_PCIE1_CTRL>; + assigned-clock-rates = <10000000>, <250000000>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, <&clk IMX8MM_SYS_PLL2_250M>; + status = "okay"; +}; + +&uart1 { /* BT */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + assigned-clocks = <&clk IMX8MM_CLK_UART1>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4349-bt"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_modem_bt>; + device-wakeup-gpios = <&gpio3 3 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>; + vbat-supply = <®_3v3_out>; + vddio-supply = <®_3v3_out>; + clocks = <&osc_32k>; + max-speed = <3000000>; + clock-names = "extclk"; + }; +}; + +&uart2 { /* console */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + bus-width = <8>; + no-sd; + no-sdio; + non-removable; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; + bus-width = <4>; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&A53_0 { + cpu-supply = <&buck2_reg>; +}; + +&A53_1 { + cpu-supply = <&buck2_reg>; +}; + +&A53_2 { + cpu-supply = <&buck2_reg>; +}; + +&A53_3 { + cpu-supply = <&buck2_reg>; +}; + +/delete-node/ &sec_jr1; /* Job ring in use by OP-TEE */ + +&iomuxc { + pinctrl_i2c1: i2c1-grp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 + >; + }; + + pinctrl_i2c1_gpio: i2c1-gpio-grp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + + pinctrl_i2c2: i2c2-grp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 + >; + }; + + pinctrl_i2c2_gpio: i2c2-gpio-grp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + + pinctrl_i2c3: i2c3-grp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 + >; + }; + + pinctrl_i2c3_gpio: i2c3-gpio-grp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + + pinctrl_pcie0: pcie0-grp { + fsl,pins = < + MX8MM_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x61 + MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x6 + >; + }; + + pinctrl_modem_bt: modem-bt-grp { + fsl,pins = < + MX8MM_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 + MX8MM_IOMUXC_NAND_CE2_B_GPIO3_IO3 0x19 + MX8MM_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 + MX8MM_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 + MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K 0x141 + >; + }; + + pinctrl_modem_regulator: modem-reg-grp { + fsl,pins = < + MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x41 + >; + }; + + pinctrl_pmic: pmic-irq-grp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41 + >; + }; + + pinctrl_uart1: uart1-grp { + fsl,pins = < + MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 + MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 + MX8MM_IOMUXC_UART3_RXD_UART1_DCE_CTS_B 0x140 + MX8MM_IOMUXC_UART3_TXD_UART1_DCE_RTS_B 0x140 + >; + }; + + pinctrl_uart2: uart2-grp { + fsl,pins = < + MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 + MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 + >; + }; + + pinctrl_usdhc1: usdhc1-grp { + fsl,pins = < + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000190 + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 + MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d0 + MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d0 + MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d0 + MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d0 + MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x190 + MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x1d0 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhz-grp { + fsl,pins = < + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000194 + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4 + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4 + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4 + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4 + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4 + MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d4 + MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d4 + MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d4 + MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d4 + MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x194 + MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x1d4 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhz-grp { + fsl,pins = < + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000196 + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6 + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6 + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6 + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6 + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6 + MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d6 + MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d6 + MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d6 + MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d6 + MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x196 + MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x1d6 + >; + }; + + pinctrl_usdhc2_gpio: usdhc2-gpio-grp { + fsl,pins = < + MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x1d0 + >; + }; + + pinctrl_usdhc2: usdhc2-grp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 + >; + }; + + pinctrl_wdog: wdog-grp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi index 8d10f5b41297..5172883717d1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi @@ -47,11 +47,11 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-sl.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-sl.dtsi index 0679728d2489..1f8326613ee9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-sl.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-sl.dtsi @@ -46,11 +46,11 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phg.dts b/arch/arm64/boot/dts/freescale/imx8mm-phg.dts new file mode 100644 index 000000000000..e9447738b104 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-phg.dts @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022 Fabio Estevam <festevam@denx.de> + */ + +/dts-v1/; + +#include "imx8mm-tqma8mqml.dtsi" + +/ { + model = "Cloos i.MX8MM PHG board"; + compatible = "cloos,imx8mm-phg", "tq,imx8mm-tqma8mqml", "fsl,imx8mm"; + + aliases { + mmc0 = &usdhc3; + mmc1 = &usdhc2; + }; + + chosen { + stdout-path = &uart2; + }; + + beeper { + compatible = "gpio-beeper"; + pinctrl-0 = <&pinctrl_beeper>; + gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_led>; + + led-0 { + label = "status1"; + gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + }; + + led-1 { + label = "status2"; + gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; + }; + + led-2 { + label = "status3"; + gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; + }; + + led-3 { + label = "run"; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + }; + + led-4 { + label = "powerled"; + gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + }; + }; + + reg_usb_otg_vbus: regulator-usb-otg-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_otg_vbus_ctrl>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio2 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usdhc2_vmmc: regulator-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100>; + off-on-delay-us = <12000>; + }; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + phy-mode = "rgmii-id"; + phy-handle = <ðphy0>; + fsl,magic-packet; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + compatible = "ethernet-phy-ieee802.3-c22"; + }; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&usbphynop1 { + power-domains = <&pgc_otg1>; +}; + +&usbphynop2 { + power-domains = <&pgc_otg2>; +}; + +&usbotg1 { + dr_mode = "host"; + vbus-supply = <®_usb_otg_vbus>; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + status = "okay"; +}; + +&usdhc2 { + assigned-clocks = <&clk IMX8MM_CLK_USDHC2>; + assigned-clock-rates = <400000000>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_400M>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; + bus-width = <4>; + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + disable-wp; + no-mmc; + no-sdio; + sd-uhs-sdr104; + sd-uhs-ddr50; + vmmc-supply = <®_usdhc2_vmmc>; + status = "okay"; +}; + +&iomuxc { + pinctrl_beeper: beepergrp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x19 + >; + }; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82 + MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82 + MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82 + MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19 + >; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = < + MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x40000002 + MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x40000002 + MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x14 + MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x14 + MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x14 + MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x14 + MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x90 + MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x90 + MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x90 + MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x90 + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x14 + MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x90 + MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x90 + MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x14 + MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x10 + >; + }; + + pinctrl_gpio_led: gpioledgrp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 + MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x19 + MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19 + MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 + MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x19 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 + >; + }; + + pinctrl_otg_vbus_ctrl: otgvbusctrlgrp { + fsl,pins = < + MX8MM_IOMUXC_SD1_DATA0_GPIO2_IO2 0x119 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 + MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 + >; + }; + + pinctrl_usdhc2_gpio: usdhc2grpgpiogrp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi index 995b44efb1b6..92616bc4f71f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi @@ -53,15 +53,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts index 7e0aeb2db305..a0aeac619929 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts @@ -34,11 +34,25 @@ off-on-delay-us = <12000>; }; - extcon_usbotg1: extcon-usbotg1 { - compatible = "linux,extcon-usb-gpio"; + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + type = "micro"; + label = "X19"; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usb1_extcon>; - id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&pinctrl_usb1_connector>; + id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + usb_dr_connector: endpoint { + remote-endpoint = <&usb1_drd_sw>; + }; + }; + }; }; }; @@ -105,13 +119,19 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg1>; dr_mode = "otg"; - extcon = <&extcon_usbotg1>; srp-disable; hnp-disable; adp-disable; power-active-high; over-current-active-low; + usb-role-switch; status = "okay"; + + port { + usb1_drd_sw: endpoint { + remote-endpoint = <&usb_dr_connector>; + }; + }; }; &usbotg2 { @@ -231,7 +251,7 @@ <MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x84>; }; - pinctrl_usb1_extcon: usb1-extcongrp { + pinctrl_usb1_connector: usb1-connectorgrp { fsl,pins = <MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x1c0>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi index a0bd540f27d3..ae0721b807e1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi @@ -53,15 +53,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi index 66a0d103c90f..9e7d38872157 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi @@ -81,15 +81,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; @@ -119,8 +119,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -365,8 +368,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; eeprom@52 { @@ -435,6 +441,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -442,6 +455,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dtso index 4eaf8aabcbff..4eaf8aabcbff 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dtso diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs232-rts.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs232-rts.dtso index 3ea73a6886ff..3ea73a6886ff 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs232-rts.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs232-rts.dtso diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs422.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs422.dtso index c3cd9f2b0db3..c3cd9f2b0db3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs422.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs422.dtso diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs485.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs485.dtso index cc0a287226ab..cc0a287226ab 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs485.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs485.dtso diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dtso index f3ece4b7fbbd..f3ece4b7fbbd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dtso diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs232-rts.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs232-rts.dtso index 2fa635e1c1a8..2fa635e1c1a8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs232-rts.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs232-rts.dtso diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs422.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs422.dtso index 3e6404340d52..3e6404340d52 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs422.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs422.dtso diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs485.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs485.dtso index 2c71ab9854cb..2c71ab9854cb 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs485.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs485.dtso diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts index d3ee6fc4baab..750a1f07ecb7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts @@ -248,15 +248,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; @@ -326,8 +326,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -477,8 +480,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; pmic@4b { @@ -600,8 +606,11 @@ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; leds_gpio: gpio@20 { @@ -673,8 +682,11 @@ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -852,6 +864,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -859,6 +878,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -866,6 +892,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 @@ -873,6 +906,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x400001c3 + MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_ksz: kszgrp { fsl,pins = < MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x41 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts index 31f4c735fe4f..32872b0b1aaf 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts @@ -198,15 +198,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; @@ -261,7 +261,7 @@ &gpio1 { gpio-line-names = "", "", "", "", "", "", "", "", - "", "", "", "", "", "m2_reset", "", "m2_wdis#", + "m2_pwr_en", "", "", "", "", "m2_reset", "", "m2_wdis#", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""; }; @@ -283,7 +283,8 @@ &gpio4 { gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "amp_gpio3", "amp_gpio2", "", "amp_gpio1", "", - "", "", "", "", "amp_gpio4", "app_gpio1", "", "uart1_rs485", + "lte_pwr#", "lte_rst", "lte_int", "", + "amp_gpio4", "app_gpio1", "vdd_4p0_en", "uart1_rs485", "", "uart1_term", "uart1_half", "app_gpio2", "mipi_gpio1", "", "", ""; }; @@ -298,8 +299,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -566,8 +570,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -585,16 +592,22 @@ /* off-board header */ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; /* off-board header */ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -738,14 +751,19 @@ pinctrl_hog: hoggrp { fsl,pins = < MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */ + MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x40000041 /* M2_PWR_EN */ MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x40000041 /* M2_RESET */ MX8MM_IOMUXC_NAND_DATA01_GPIO3_IO7 0x40000119 /* M2_OFF# */ MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000159 /* M2_WDIS# */ + MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x40000041 /* LTE_INT */ + MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x40000041 /* LTE_RST# */ + MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16 0x40000041 /* LTE_PWR */ MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x40000041 /* AMP GPIO1 */ MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x40000041 /* AMP GPIO2 */ MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11 0x40000041 /* AMP GPIO3 */ MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20 0x40000041 /* AMP_GPIO4 */ MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041 /* APP GPIO1 */ + MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x40000041 /* VDD_4P0_EN */ MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* APP GPIO2 */ MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x40000041 /* UART2_EN# */ MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x40000041 /* MIPI_GPIO1 */ @@ -779,8 +797,6 @@ MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 /* RST# */ MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 /* IRQ# */ - MX8MM_IOMUXC_GPIO1_IO08_ENET1_1588_EVENT0_IN 0x141 - MX8MM_IOMUXC_GPIO1_IO09_ENET1_1588_EVENT0_OUT 0x141 >; }; @@ -797,6 +813,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -804,6 +827,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -811,6 +841,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 @@ -818,6 +855,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x400001c3 + MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_gpio_leds: gpioledgrp { fsl,pins = < MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts index 19f6d2943d26..8ce562246a08 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts @@ -207,15 +207,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; @@ -265,8 +265,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -397,8 +400,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; pmic@4b { @@ -520,8 +526,11 @@ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -681,6 +690,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -688,6 +704,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -695,6 +718,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_gpio_leds: gpioledgrp { fsl,pins = < MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts index a67771d02146..eceed9816f5d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts @@ -266,15 +266,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; @@ -315,8 +315,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -441,8 +444,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; pmic@4b { @@ -564,8 +570,11 @@ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -582,8 +591,11 @@ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gpioled: gpio@27 { @@ -738,6 +750,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -745,6 +764,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -752,6 +778,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 @@ -759,6 +792,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x400001c3 + MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_pcie0: pciegrp { fsl,pins = < MX8MM_IOMUXC_ECSPI2_MOSI_GPIO5_IO11 0x41 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index bcab830c6e95..0d454e0e2f7c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -3,8 +3,8 @@ * Copyright 2022 Toradex */ -#include "dt-bindings/phy/phy-imx8-pcie.h" -#include "dt-bindings/pwm/pwm.h" +#include <dt-bindings/phy/phy-imx8-pcie.h> +#include <dt-bindings/pwm/pwm.h> #include "imx8mm.dtsi" / { @@ -183,15 +183,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; @@ -610,7 +610,7 @@ compatible = "atmel,maxtouch"; /* * Verdin GPIO_9_DSI - * (TOUCH_INT#, SODIMM 17, also routed to SN65DSI83 IRQ albeit currently unused) + * (TOUCH_INT#, SODIMM 17, also routed to SN65DSI84 IRQ albeit currently unused) */ interrupt-parent = <&gpio3>; interrupts = <15 IRQ_TYPE_EDGE_FALLING>; @@ -653,7 +653,8 @@ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, <&clk IMX8MM_SYS_PLL2_250M>; assigned-clock-rates = <10000000>, <250000000>; - clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>, + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, + <&clk IMX8MM_CLK_PCIE1_AUX>, <&clk IMX8MM_CLK_PCIE1_PHY>; clock-names = "pcie", "pcie_aux", "pcie_bus"; pinctrl-names = "default"; @@ -664,6 +665,7 @@ &pcie_phy { clocks = <&clk IMX8MM_CLK_PCIE1_PHY>; + clock-names = "ref"; fsl,clkreq-unsupported; fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; fsl,tx-deemph-gen1 = <0x2d>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index dabd94dc30c4..4ee89fdcf59b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -139,6 +139,7 @@ A53_L2: l2-cache0 { compatible = "cache"; cache-level = <2>; + cache-unified; cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <512>; @@ -575,9 +576,10 @@ }; }; - anatop: anatop@30360000 { - compatible = "fsl,imx8mm-anatop", "syscon"; + anatop: clock-controller@30360000 { + compatible = "fsl,imx8mm-anatop"; reg = <0x30360000 0x10000>; + #clock-cells = <1>; }; snvs: snvs@30370000 { @@ -1244,10 +1246,10 @@ clocks = <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>; }; - gpmi: nand-controller@33002000{ + gpmi: nand-controller@33002000 { compatible = "fsl,imx8mm-gpmi-nand", "fsl,imx7d-gpmi-nand"; #address-cells = <1>; - #size-cells = <1>; + #size-cells = <0>; reg = <0x33002000 0x2000>, <0x33004000 0x4000>; reg-names = "gpmi-nand", "bch"; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi index 1133cded9be2..8a4369d38903 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi @@ -55,15 +55,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-800M { + opp-800000000 { opp-hz = /bits/ 64 <800000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts index d8ce217c6016..5110d59b719f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts @@ -35,15 +35,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-600M { + opp-600000000 { opp-hz = /bits/ 64 <600000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts index 4eb467df5ba7..4839a962a170 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts @@ -47,6 +47,7 @@ regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; + nxp,dvs-standby-voltage = <750000>; }; buck2: BUCK2 { @@ -56,8 +57,6 @@ regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; - nxp,dvs-run-voltage = <950000>; - nxp,dvs-standby-voltage = <850000>; }; buck4: BUCK4{ diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi index 261c36540079..8fef980c4ab2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi @@ -36,6 +36,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + off-on-delay-us = <12000>; enable-active-high; }; @@ -159,8 +160,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; status = "okay"; ptn5110: tcpc@50 { @@ -195,8 +199,11 @@ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio5 19 GPIO_ACTIVE_HIGH>; status = "okay"; pca6416: gpio@20 { @@ -240,6 +247,15 @@ status = "okay"; }; +&uart1 { /* BT */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + assigned-clocks = <&clk IMX8MN_CLK_UART1>; + assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>; + uart-has-rtscts; + status = "okay"; +}; + &uart2 { /* console */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; @@ -255,6 +271,10 @@ status = "okay"; }; +&usbphynop1 { + wakeup-source; +}; + &usbotg1 { dr_mode = "otg"; hnp-disable; @@ -369,6 +389,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2grp-gpio { + fsl,pins = < + MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16 0x1c3 + MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17 0x1c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -376,6 +403,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3grp-gpio { + fsl,pins = < + MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18 0x1c3 + MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19 0x1c3 + >; + }; + pinctrl_pmic: pmicirqgrp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141 @@ -419,6 +453,15 @@ >; }; + pinctrl_uart1: uart1grp { + fsl,pins = < + MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 + MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 + MX8MN_IOMUXC_UART3_RXD_UART1_DCE_CTS_B 0x140 + MX8MN_IOMUXC_UART3_TXD_UART1_DCE_RTS_B 0x140 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts index dd4302ac1de4..b9444e4a3d2d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts @@ -189,15 +189,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-750M { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; }; }; @@ -256,7 +256,7 @@ &gpio1 { gpio-line-names = "", "", "", "", "", "", "", "", - "", "", "", "", "", "m2_reset", "", "m2_wdis#", + "m2_pwr_en", "", "", "", "", "m2_reset", "", "m2_wdis#", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""; }; @@ -278,7 +278,7 @@ &gpio4 { gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", - "", "", "", "", "", "app_gpio1", "", "uart1_rs485", + "", "", "", "", "", "app_gpio1", "vdd_4p0_en", "uart1_rs485", "", "uart1_term", "uart1_half", "app_gpio2", "mipi_gpio1", "", "", ""; }; @@ -297,8 +297,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -565,8 +568,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -584,16 +590,22 @@ /* off-board header */ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; /* off-board header */ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -689,10 +701,12 @@ pinctrl_hog: hoggrp { fsl,pins = < MX8MN_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */ + MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x40000041 /* M2_PWR_EN */ MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x40000041 /* M2_RESET */ MX8MN_IOMUXC_NAND_DATA01_GPIO3_IO7 0x40000119 /* M2_OFF# */ MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000159 /* M2_WDIS# */ MX8MN_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041 /* APP GPIO1 */ + MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x40000041 /* VDD_4P0_EN */ MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* APP GPIO2 */ MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8 0x40000041 /* UART2_EN# */ MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x40000041 /* MIPI_GPIO1 */ @@ -726,8 +740,6 @@ MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f MX8MN_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 /* RST# */ MX8MN_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 /* IRQ# */ - MX8MN_IOMUXC_GPIO1_IO08_ENET1_1588_EVENT0_IN 0x141 - MX8MN_IOMUXC_GPIO1_IO09_ENET1_1588_EVENT0_OUT 0x141 >; }; @@ -744,6 +756,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c3 + MX8MN_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c3 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 @@ -751,6 +770,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001c3 + MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 @@ -758,6 +784,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001c3 + MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3 @@ -765,6 +798,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MN_IOMUXC_I2C4_SCL_GPIO5_IO20 0x400001c3 + MX8MN_IOMUXC_I2C4_SDA_GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_gpio_leds: gpioledgrp { fsl,pins = < MX8MN_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19 diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index ad0b99adf691..b7d91df71cc2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -139,6 +139,7 @@ A53_L2: l2-cache0 { compatible = "cache"; cache-level = <2>; + cache-unified; cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <512>; @@ -576,10 +577,10 @@ }; }; - anatop: anatop@30360000 { - compatible = "fsl,imx8mn-anatop", "fsl,imx8mm-anatop", - "syscon"; + anatop: clock-controller@30360000 { + compatible = "fsl,imx8mn-anatop", "fsl,imx8mm-anatop"; reg = <0x30360000 0x10000>; + #clock-cells = <1>; }; snvs: snvs@30370000 { @@ -1102,7 +1103,7 @@ gpmi: nand-controller@33002000 { compatible = "fsl,imx8mn-gpmi-nand", "fsl,imx7d-gpmi-nand"; #address-cells = <1>; - #size-cells = <1>; + #size-cells = <0>; reg = <0x33002000 0x2000>, <0x33004000 0x4000>; reg-names = "gpmi-nand", "bch"; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi index 0f13ee362771..6e1192e751f8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi @@ -427,6 +427,24 @@ pinctrl-0 = <&pinctrl_uart2>; uart-has-rtscts; status = "okay"; + + /* + * PLL3 at 320 MHz supplies UART2 root with 64 MHz clock, + * which with 16x oversampling yields 4 Mbdps baud base, + * which is exactly the maximum rate supported by muRata + * 2AE bluetooth UART. + */ + assigned-clocks = <&clk IMX8MP_SYS_PLL3>, <&clk IMX8MP_CLK_UART2>; + assigned-clock-parents = <0>, <&clk IMX8MP_SYS_PLL3_OUT>; + assigned-clock-rates = <320000000>, <64000000>; + + bluetooth { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2_bt>; + compatible = "cypress,cyw4373a0-bt"; + shutdown-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; + max-speed = <4000000>; + }; }; &uart3 { @@ -849,6 +867,13 @@ >; }; + pinctrl_uart2_bt: dhcom-uart2-bt-grp { + fsl,pins = < + /* BT_REG_EN */ + MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x144 + >; + }; + pinctrl_uart3: dhcom-uart3-grp { fsl,pins = < MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x49 @@ -886,8 +911,6 @@ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 - /* BT_REG_EN */ - MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x144 /* WL_REG_EN */ MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x144 >; @@ -901,8 +924,6 @@ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4 MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4 MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4 - /* BT_REG_EN */ - MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x144 /* WL_REG_EN */ MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x144 >; @@ -916,8 +937,6 @@ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6 MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6 MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6 - /* BT_REG_EN */ - MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x144 /* WL_REG_EN */ MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x144 >; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 9f1469db554d..d4c7ca16abd0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -85,6 +85,20 @@ }; }; +&flexspi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexspi0>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <80000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + }; +}; + &A53_0 { cpu-supply = <®_arm>; }; @@ -317,6 +331,13 @@ }; }; +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + &i2c3 { clock-frequency = <400000>; pinctrl-names = "default"; @@ -390,10 +411,37 @@ status = "okay"; }; +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm2>; + status = "okay"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + &snvs_pwrkey { status = "okay"; }; +&uart1 { /* BT */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + assigned-clocks = <&clk IMX8MP_CLK_UART1>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>; + uart-has-rtscts; + status = "okay"; +}; + &uart2 { /* console */ pinctrl-names = "default"; @@ -416,6 +464,15 @@ status = "okay"; }; +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + assigned-clocks = <&clk IMX8MP_CLK_UART3>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>; + uart-has-rtscts; + status = "okay"; +}; + &usdhc2 { assigned-clocks = <&clk IMX8MP_CLK_USDHC2>; assigned-clock-rates = <400000000>; @@ -515,6 +572,17 @@ >; }; + pinctrl_flexspi0: flexspi0grp { + fsl,pins = < + MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x1c2 + MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82 + MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82 + MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82 + MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82 + MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82 + >; + }; + pinctrl_gpio_led: gpioledgrp { fsl,pins = < MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140 @@ -528,6 +596,13 @@ >; }; + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 @@ -544,14 +619,14 @@ pinctrl_pcie0: pcie0grp { fsl,pins = < - MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x61 /* open drain, pull up */ - MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x41 + MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x60 /* open drain, pull up */ + MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x40 >; }; pinctrl_pcie0_reg: pcie0reggrp { fsl,pins = < - MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x41 + MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x40 >; }; @@ -567,12 +642,39 @@ >; }; + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT 0x116 + >; + }; + + pinctrl_pwm2: pwm2grp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO11__PWM2_OUT 0x116 + >; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = < + MX8MP_IOMUXC_SAI5_RXFS__PWM4_OUT 0x116 + >; + }; + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = < MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40 >; }; + pinctrl_uart1: uart1grp { + fsl,pins = < + MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 + MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 + MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS 0x140 + MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140 @@ -586,6 +688,15 @@ >; }; + pinctrl_uart3: uart3grp { + fsl,pins = < + MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x140 + MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX 0x140 + MX8MP_IOMUXC_ECSPI1_SS0__UART3_DCE_RTS 0x140 + MX8MP_IOMUXC_ECSPI1_MISO__UART3_DCE_CTS 0x140 + >; + }; + pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts index 7bf6f81e87b4..6357f3d96ccd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts @@ -8,6 +8,7 @@ #include <dt-bindings/leds/common.h> #include <dt-bindings/net/ti-dp83867.h> +#include <dt-bindings/phy/phy-imx8-pcie.h> #include <dt-bindings/pwm/pwm.h> #include "imx8mp-tqma8mpql.dtsi" @@ -48,6 +49,27 @@ status = "disabled"; }; + clk_xtal25: clk-xtal25 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + fan0: pwm-fan { + compatible = "pwm-fan"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwmfan>; + fan-supply = <®_pwm_fan>; + #cooling-cells = <2>; + /* typical 25 kHz -> 40.000 nsec */ + pwms = <&pwm3 0 40000 PWM_POLARITY_INVERTED>; + cooling-levels = <0 32 64 128 196 240>; + pulses-per-revolution = <2>; + interrupt-parent = <&gpio5>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + status = "disabled"; + }; + gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; @@ -108,6 +130,18 @@ status = "disabled"; }; + reg_pwm_fan: regulator-pwm-fan { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_regpwmfan>; + regulator-name = "FAN_PWR"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_vcc_12v0>; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -165,6 +199,47 @@ linux,cma-default; }; }; + + thermal-zones { + soc-thermal { + trips { + soc_active0: trip-active0 { + temperature = <40000>; + hysteresis = <5000>; + type = "active"; + }; + + soc_active1: trip-active1 { + temperature = <48000>; + hysteresis = <3000>; + type = "active"; + }; + + soc_active2: trip-active2 { + temperature = <60000>; + hysteresis = <10000>; + type = "active"; + }; + }; + + cooling-maps { + map1 { + trip = <&soc_active0>; + cooling-device = <&fan0 1 1>; + }; + + map2 { + trip = <&soc_active1>; + cooling-device = <&fan0 2 2>; + }; + + map3 { + trip = <&soc_active2>; + cooling-device = <&fan0 3 3>; + }; + }; + }; + }; }; &ecspi1 { @@ -340,9 +415,16 @@ "", "", "", "", "", "", "", "", "", "", "DP_IRQ", "DSI_EN", - "HDMI_OC#", "TEMP_EVENT#", "PCIE_CLK_OE#", "", + "HDMI_OC#", "TEMP_EVENT#", "PCIE_REFCLK_OE#", "", "", "", "", "FAN_PWR", "RTC_EVENT#", "CODEC_RST#", "", ""; + + pcie-refclkreq-hog { + gpio-hog; + gpios = <22 0>; + output-high; + line-name = "PCIE_REFCLK_OE#"; + }; }; &gpio5 { @@ -377,6 +459,13 @@ pagesize = <16>; vcc-supply = <®_vcc_3v3>; }; + + pcieclk: clock-generator@6a { + compatible = "renesas,9fgv0241"; + reg = <0x6a>; + clocks = <&clk_xtal25>; + #clock-cells = <1>; + }; }; &i2c4 { @@ -407,6 +496,25 @@ interrupts = <28 IRQ_TYPE_EDGE_FALLING>; }; +&pcie_phy { + fsl,clkreq-unsupported; + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; + clocks = <&pcieclk 0>; + clock-names = "ref"; + status = "okay"; +}; + +&pcie { + clocks = <&clk IMX8MP_CLK_HSIO_ROOT>, + <&clk IMX8MP_CLK_HSIO_AXI>, + <&clk IMX8MP_CLK_PCIE_ROOT>; + clock-names = "pcie", "pcie_bus", "pcie_aux"; + assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>; + assigned-clock-rates = <10000000>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>; + status = "okay"; +}; + &pwm2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm2>; @@ -461,11 +569,23 @@ status = "okay"; }; +&usb3_1 { + fsl,disable-port-power-control; + fsl,permanently-attached; + dr_mode = "host"; + status = "okay"; +}; + &usb3_phy0 { vbus-supply = <®_vcc_5v0>; status = "okay"; }; +&usb3_phy1 { + vbus-supply = <®_vcc_5v0>; + status = "okay"; +}; + &usb_dwc3_0 { /* dual role is implemented, but not a full featured OTG */ hnp-disable; @@ -486,6 +606,31 @@ }; }; +&usb_dwc3_1 { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbhub>; + status = "okay"; + + hub_2_0: hub@1 { + compatible = "usb451,8142"; + reg = <1>; + peer-hub = <&hub_3_0>; + reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + vdd-supply = <®_vcc_3v3>; + }; + + hub_3_0: hub@2 { + compatible = "usb451,8140"; + reg = <2>; + peer-hub = <&hub_2_0>; + reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + vdd-supply = <®_vcc_3v3>; + }; +}; + &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; @@ -685,10 +830,18 @@ fsl,pins = <MX8MP_IOMUXC_I2C3_SDA__PWM3_OUT 0x14>; }; + pinctrl_pwmfan: pwmfangrp { + fsl,pins = <MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x80>; /* FAN RPM */ + }; + pinctrl_reg12v0: reg12v0grp { fsl,pins = <MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x140>; /* VCC12V enable */ }; + pinctrl_regpwmfan: regpwmfangrp { + fsl,pins = <MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x80>; + }; + /* X61 */ pinctrl_uart1: uart1grp { fsl,pins = <MX8MP_IOMUXC_SD1_CLK__UART1_DCE_TX 0x140>, @@ -720,6 +873,10 @@ fsl,pins = <MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x1c0>; }; + pinctrl_usbhub: usbhubgrp { + fsl,pins = <MX8MP_IOMUXC_GPIO1_IO11__GPIO1_IO11 0x10>; + }; + pinctrl_usdhc2: usdhc2grp { fsl,pins = <MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x192>, <MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d2>, diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index 06b4c93c5876..ceeca4966fc5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -253,8 +253,11 @@ &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; gsc: gsc@20 { @@ -477,8 +480,11 @@ &i2c2 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; accelerometer@19 { @@ -556,16 +562,22 @@ /* off-board header */ &i2c3 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; /* off-board header */ &i2c4 { clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; + pinctrl-1 = <&pinctrl_i2c4_gpio>; + scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -800,6 +812,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x400001c2 + MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x400001c2 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2 @@ -807,6 +826,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x400001c3 + MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x400001c3 + >; + }; + pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2 @@ -814,6 +840,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x400001c3 + MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x400001c3 + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c2 @@ -821,6 +854,13 @@ >; }; + pinctrl_i2c4_gpio: i2c4gpiogrp { + fsl,pins = < + MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x400001c3 + MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x400001c3 + >; + }; + pinctrl_ksz: kszgrp { fsl,pins = < MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x150 /* IRQ# */ diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi index 4b8f86f63081..80db1ad7c230 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi @@ -116,6 +116,7 @@ /* Verdin USB_2 */ &usb3_1 { + fsl,permanently-attached; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index 5dcd1de586b5..6a1890a4b5d8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -3,7 +3,8 @@ * Copyright 2022 Toradex */ -#include "dt-bindings/pwm/pwm.h" +#include <dt-bindings/phy/phy-imx8-pcie.h> +#include <dt-bindings/pwm/pwm.h> #include "imx8mp.dtsi" / { @@ -678,8 +679,8 @@ status = "disabled"; }; - lvds_ti_sn65dsi83: bridge@2c { - compatible = "ti,sn65dsi83"; + lvds_ti_sn65dsi84: bridge@2c { + compatible = "ti,sn65dsi84"; /* Verdin GPIO_9_DSI (SN65DSI84 IRQ, SODIMM 17, unused) */ /* Verdin GPIO_10_DSI (SODIMM 21) */ enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>; @@ -712,7 +713,7 @@ compatible = "atmel,maxtouch"; /* * Verdin GPIO_9_DSI - * (TOUCH_INT#, SODIMM 17, also routed to SN65DSI83 IRQ albeit currently unused) + * (TOUCH_INT#, SODIMM 17, also routed to SN65DSI84 IRQ albeit currently unused) */ interrupt-parent = <&gpio4>; interrupts = <25 IRQ_TYPE_EDGE_FALLING>; @@ -806,28 +807,45 @@ }; /* Verdin USB_1 */ -&usb3_phy0 { - vbus-supply = <®_usb1_vbus>; +&usb3_0 { + fsl,disable-port-power-control; + fsl,over-current-active-low; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_1_oc_n>; }; &usb_dwc3_0 { + /* dual role only, not full featured OTG */ adp-disable; dr_mode = "otg"; hnp-disable; maximum-speed = "high-speed"; - over-current-active-low; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usb_1_id>; + role-switch-default-mode = "peripheral"; srp-disable; + usb-role-switch; + + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + id-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; + label = "Type-C"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_1_id>; + self-powered; + type = "micro"; + vbus-supply = <®_usb1_vbus>; + }; }; /* Verdin USB_2 */ +&usb3_1 { + fsl,disable-port-power-control; +}; + &usb3_phy1 { vbus-supply = <®_usb2_vbus>; }; &usb_dwc3_1 { - disable-over-current; dr_mode = "host"; }; @@ -1045,7 +1063,6 @@ pinctrl_gpio_hog3: gpiohog3grp { fsl,pins = - <MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x1c4>, /* SODIMM 157 */ /* CSI_1_MCLK */ <MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15 0x1c4>; /* SODIMM 91 */ }; @@ -1220,7 +1237,7 @@ pinctrl_usb1_vbus: usb1vbusgrp { fsl,pins = - <MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR 0x19>; /* SODIMM 155 */ + <MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x106>; /* SODIMM 155 */ }; /* USB_1_ID */ @@ -1229,9 +1246,15 @@ <MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x1c4>; /* SODIMM 161 */ }; + /* USB_1_OC# */ + pinctrl_usb_1_oc_n: usb1ocngrp { + fsl,pins = + <MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x1c4>; /* SODIMM 157 */ + }; + pinctrl_usb2_vbus: usb2vbusgrp { fsl,pins = - <MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x19>; /* SODIMM 185 */ + <MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x106>; /* SODIMM 185 */ }; /* On-module Wi-Fi */ diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index bb916a0948a8..7a6e6221f421 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -123,6 +123,7 @@ A53_L2: l2-cache0 { compatible = "cache"; + cache-unified; cache-level = <2>; cache-size = <0x80000>; cache-line-size = <64>; @@ -441,10 +442,10 @@ }; }; - anatop: anatop@30360000 { - compatible = "fsl,imx8mp-anatop", "fsl,imx8mm-anatop", - "syscon"; + anatop: clock-controller@30360000 { + compatible = "fsl,imx8mp-anatop", "fsl,imx8mm-anatop"; reg = <0x30360000 0x10000>; + #clock-cells = <1>; }; snvs: snvs@30370000 { @@ -631,6 +632,14 @@ reg = <IMX8MP_POWER_DOMAIN_VPU_VC8000E>; clocks = <&clk IMX8MP_CLK_VPU_VC8KE_ROOT>; }; + + pgc_mlmix: power-domain@24 { + #power-domain-cells = <0>; + reg = <IMX8MP_POWER_DOMAIN_MLMIX>; + clocks = <&clk IMX8MP_CLK_ML_AXI>, + <&clk IMX8MP_CLK_ML_AHB>, + <&clk IMX8MP_CLK_NPU_ROOT>; + }; }; }; }; @@ -705,12 +714,15 @@ ecspi1: spi@30820000 { #address-cells = <1>; #size-cells = <0>; - compatible = "fsl,imx8mp-ecspi", "fsl,imx51-ecspi"; + compatible = "fsl,imx8mp-ecspi", "fsl,imx6ul-ecspi"; reg = <0x30820000 0x10000>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MP_CLK_ECSPI1_ROOT>, <&clk IMX8MP_CLK_ECSPI1_ROOT>; clock-names = "ipg", "per"; + assigned-clock-rates = <80000000>; + assigned-clocks = <&clk IMX8MP_CLK_ECSPI1>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>; dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>; dma-names = "rx", "tx"; status = "disabled"; @@ -719,12 +731,15 @@ ecspi2: spi@30830000 { #address-cells = <1>; #size-cells = <0>; - compatible = "fsl,imx8mp-ecspi", "fsl,imx51-ecspi"; + compatible = "fsl,imx8mp-ecspi", "fsl,imx6ul-ecspi"; reg = <0x30830000 0x10000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MP_CLK_ECSPI2_ROOT>, <&clk IMX8MP_CLK_ECSPI2_ROOT>; clock-names = "ipg", "per"; + assigned-clock-rates = <80000000>; + assigned-clocks = <&clk IMX8MP_CLK_ECSPI2>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>; dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>; dma-names = "rx", "tx"; status = "disabled"; @@ -733,12 +748,15 @@ ecspi3: spi@30840000 { #address-cells = <1>; #size-cells = <0>; - compatible = "fsl,imx8mp-ecspi", "fsl,imx51-ecspi"; + compatible = "fsl,imx8mp-ecspi", "fsl,imx6ul-ecspi"; reg = <0x30840000 0x10000>; interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MP_CLK_ECSPI3_ROOT>, <&clk IMX8MP_CLK_ECSPI3_ROOT>; clock-names = "ipg", "per"; + assigned-clock-rates = <80000000>; + assigned-clocks = <&clk IMX8MP_CLK_ECSPI3>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>; dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>; dma-names = "rx", "tx"; status = "disabled"; @@ -1063,11 +1081,11 @@ noc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-200M { + opp-200000000 { opp-hz = /bits/ 64 <200000000>; }; - opp-1000M { + opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index 82387b9cb800..78937910f403 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -46,6 +46,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + off-on-delay-us = <20000>; enable-active-high; }; @@ -163,22 +164,22 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; /* * On imx8mq B0 PLL can't be bypassed so low bus is 166M */ - opp-166M { + opp-166000000 { opp-hz = /bits/ 64 <166935483>; }; - opp-800M { + opp-800000000 { opp-hz = /bits/ 64 <800000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 6445c6b90b5b..4c8904fba1c1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -7,6 +7,7 @@ #include "dt-bindings/input/input.h" #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/leds/common.h> #include "dt-bindings/pwm/pwm.h" #include "dt-bindings/usb/pd.h" #include "imx8mq.dtsi" @@ -61,14 +62,13 @@ }; leds { - compatible = "gpio-leds"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gpio_leds>; + compatible = "pwm-leds"; led1 { - label = "LED 1"; - gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; - default-state = "off"; + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_RED>; + max-brightness = <248>; + pwms = <&pwm2 0 50000 0>; }; }; @@ -615,9 +615,9 @@ >; }; - pinctrl_gpio_leds: gpioledgrp { + pinctrl_pwm_led: pwmledgrp { fsl,pins = < - MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x16 + MX8MQ_IOMUXC_GPIO1_IO13_PWM2_OUT 0x16 >; }; @@ -920,6 +920,12 @@ status = "okay"; }; +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm_led>; + status = "okay"; +}; + &snvs_pwrkey { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index ae08556b2ef2..ddf0e330dc7c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -311,15 +311,15 @@ ddrc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-25M { + opp-25000000 { opp-hz = /bits/ 64 <25000000>; }; - opp-100M { + opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; - opp-800M { + opp-800000000 { opp-hz = /bits/ 64 <800000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi index 802ad6e5cef6..9a95e30fb42d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi @@ -220,12 +220,14 @@ reg = <0x53>; pagesize = <16>; read-only; + vcc-supply = <®_vcc3v3>; }; eeprom0: eeprom@57 { compatible = "atmel,24c64"; reg = <0x57>; pagesize = <32>; + vcc-supply = <®_vcc3v3>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 19eaa523564d..7ce99c084e54 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -179,6 +179,7 @@ A53_L2: l2-cache0 { compatible = "cache"; cache-level = <2>; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -605,10 +606,11 @@ }; }; - anatop: syscon@30360000 { - compatible = "fsl,imx8mq-anatop", "syscon"; + anatop: clock-controller@30360000 { + compatible = "fsl,imx8mq-anatop"; reg = <0x30360000 0x10000>; interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + #clock-cells = <1>; }; snvs: snvs@30370000 { @@ -1184,7 +1186,7 @@ }; csi1: csi@30a90000 { - compatible = "fsl,imx8mq-csi", "fsl,imx7-csi"; + compatible = "fsl,imx8mq-csi"; reg = <0x30a90000 0x10000>; interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MQ_CLK_CSI1_ROOT>; @@ -1236,7 +1238,7 @@ }; csi2: csi@30b80000 { - compatible = "fsl,imx8mq-csi", "fsl,imx7-csi"; + compatible = "fsl,imx8mq-csi"; reg = <0x30b80000 0x10000>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MQ_CLK_CSI2_ROOT>; @@ -1356,15 +1358,15 @@ noc_opp_table: opp-table { compatible = "operating-points-v2"; - opp-133M { + opp-133000000 { opp-hz = /bits/ 64 <133333333>; }; - opp-400M { + opp-400000000 { opp-hz = /bits/ 64 <400000000>; }; - opp-800M { + opp-800000000 { opp-hz = /bits/ 64 <800000000>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi index 669aa14ce9f7..b483134f84d1 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi @@ -6,30 +6,68 @@ &lsio_gpio0 { compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 0 6>, + <&iomuxc 6 7 22>, + <&iomuxc 28 36 4>; }; &lsio_gpio1 { compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 40 4>, + <&iomuxc 4 50 12>, + <&iomuxc 16 63 8>, + <&iomuxc 24 72 8>; }; &lsio_gpio2 { compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 80 4>, + <&iomuxc 4 85 18>, + <&iomuxc 22 104 10>; }; &lsio_gpio3 { compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 114 2>, + <&iomuxc 2 117 16>, + <&iomuxc 18 141 1>, + <&iomuxc 19 140 1>, + <&iomuxc 20 139 1>, + <&iomuxc 21 138 1>, + <&iomuxc 22 137 1>, + <&iomuxc 23 136 1>, + <&iomuxc 24 135 1>, + <&iomuxc 25 134 1>, + <&iomuxc 26 142 3>, + <&iomuxc 29 146 3>; }; &lsio_gpio4 { compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 149 3>, + <&iomuxc 3 153 4>, + <&iomuxc 7 158 6>, + <&iomuxc 13 165 6>, + <&iomuxc 19 172 8>, + <&iomuxc 27 198 5>; }; &lsio_gpio5 { compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 203 1>, + <&iomuxc 1 205 2>, + <&iomuxc 3 210 11>, + <&iomuxc 14 223 3>, + <&iomuxc 17 227 2>, + <&iomuxc 19 230 5>, + <&iomuxc 24 236 6>, + <&iomuxc 30 243 2>; }; &lsio_gpio6 { compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 245 10>, + <&iomuxc 10 256 12>; }; &lsio_gpio7 { diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index c9c2b6536233..41ce8336f29e 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -136,6 +136,7 @@ A53_L2: l2-cache0 { compatible = "cache"; cache-level = <2>; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; @@ -144,6 +145,7 @@ A72_L2: l2-cache1 { compatible = "cache"; cache-level = <2>; + cache-unified; cache-size = <0x100000>; cache-line-size = <64>; cache-sets = <1024>; diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi index a08e70fb7c7a..7c334b93db3b 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp-colibri-eval-v3.dtsi @@ -3,7 +3,7 @@ * Copyright 2019 Toradex */ -#include "dt-bindings/input/linux-event-codes.h" +#include <dt-bindings/input/linux-event-codes.h> / { aliases { diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi index 8e2152c6eb88..8f722b1dd078 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi @@ -6,26 +6,51 @@ &lsio_gpio0 { compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 1 56 12>, + <&iomuxc 13 69 4>, + <&iomuxc 19 75 4>, + <&iomuxc 24 80 1>, + <&iomuxc 25 82 7>; }; &lsio_gpio1 { compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 89 9>, + <&iomuxc 9 99 16>, + <&iomuxc 25 116 7>; }; &lsio_gpio2 { compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 123 1>, + <&iomuxc 1 126 2>, + <&iomuxc 3 129 1>; }; &lsio_gpio3 { compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 146 4>, + <&iomuxc 4 151 13>, + <&iomuxc 17 165 8>; }; &lsio_gpio4 { compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 0 3>, + <&iomuxc 3 4 4>, + <&iomuxc 7 9 6>, + <&iomuxc 13 16 6>, + <&iomuxc 19 23 2>, + <&iomuxc 21 26 2>, + <&iomuxc 23 30 6>, + <&iomuxc 29 37 3>; }; &lsio_gpio5 { compatible = "fsl,imx8qxp-gpio", "fsl,imx35-gpio"; + gpio-ranges = <&iomuxc 0 40 3>, + <&iomuxc 3 44 6>, + <&iomuxc 9 51 3>; }; &lsio_gpio6 { diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index f4ea18bb95ab..85c0b1d2bac5 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi @@ -127,6 +127,7 @@ A35_L2: l2-cache0 { compatible = "cache"; cache-level = <2>; + cache-unified; cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <1024>; diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi index 06ce5f19aa8a..32193a43ff49 100644 --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi @@ -51,6 +51,7 @@ A35_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx93-pinfunc.h b/arch/arm64/boot/dts/freescale/imx93-pinfunc.h index 4298a145f8a9..4298a145f8a9 100755..100644 --- a/arch/arm64/boot/dts/freescale/imx93-pinfunc.h +++ b/arch/arm64/boot/dts/freescale/imx93-pinfunc.h diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 0247866fc86b..5d79663b3b84 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -17,6 +17,10 @@ #size-cells = <2>; aliases { + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; i2c0 = &lpi2c1; i2c1 = &lpi2c2; i2c2 = &lpi2c3; @@ -135,6 +139,7 @@ compatible = "fsl,imx93-mu", "fsl,imx8ulp-mu"; reg = <0x44230000 0x10000>; interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_MU1_B_GATE>; #mbox-cells = <2>; status = "disabled"; }; @@ -145,6 +150,15 @@ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; clocks = <&osc_24m>; clock-names = "per"; + nxp,no-divider; + }; + + tpm2: pwm@44320000 { + compatible = "fsl,imx7ulp-pwm"; + reg = <0x44320000 0x10000>; + clocks = <&clk IMX93_CLK_TPM2_GATE>; + #pwm-cells = <3>; + status = "disabled"; }; lpi2c1: i2c@44340000 { @@ -270,10 +284,35 @@ compatible = "fsl,imx93-mu", "fsl,imx8ulp-mu"; reg = <0x42440000 0x10000>; interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_MU2_B_GATE>; #mbox-cells = <2>; status = "disabled"; }; + tpm4: pwm@424f0000 { + compatible = "fsl,imx7ulp-pwm"; + reg = <0x424f0000 0x10000>; + clocks = <&clk IMX93_CLK_TPM4_GATE>; + #pwm-cells = <3>; + status = "disabled"; + }; + + tpm5: pwm@42500000 { + compatible = "fsl,imx7ulp-pwm"; + reg = <0x42500000 0x10000>; + clocks = <&clk IMX93_CLK_TPM5_GATE>; + #pwm-cells = <3>; + status = "disabled"; + }; + + tpm6: pwm@42510000 { + compatible = "fsl,imx7ulp-pwm"; + reg = <0x42510000 0x10000>; + clocks = <&clk IMX93_CLK_TPM6_GATE>; + #pwm-cells = <3>; + status = "disabled"; + }; + lpi2c3: i2c@42530000 { compatible = "fsl,imx93-lpi2c", "fsl,imx7ulp-lpi2c"; reg = <0x42530000 0x10000>; @@ -294,6 +333,30 @@ status = "disabled"; }; + lpspi3: spi@42550000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx93-spi", "fsl,imx7ulp-spi"; + reg = <0x42550000 0x10000>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_LPSPI3_GATE>, + <&clk IMX93_CLK_BUS_WAKEUP>; + clock-names = "per", "ipg"; + status = "disabled"; + }; + + lpspi4: spi@42560000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx93-spi", "fsl,imx7ulp-spi"; + reg = <0x42560000 0x10000>; + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_LPSPI4_GATE>, + <&clk IMX93_CLK_BUS_WAKEUP>; + clock-names = "per", "ipg"; + status = "disabled"; + }; + lpuart3: serial@42570000 { compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x42570000 0x1000>; @@ -388,6 +451,54 @@ status = "disabled"; }; + lpspi5: spi@426f0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx93-spi", "fsl,imx7ulp-spi"; + reg = <0x426f0000 0x10000>; + interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_LPSPI5_GATE>, + <&clk IMX93_CLK_BUS_WAKEUP>; + clock-names = "per", "ipg"; + status = "disabled"; + }; + + lpspi6: spi@42700000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx93-spi", "fsl,imx7ulp-spi"; + reg = <0x42700000 0x10000>; + interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_LPSPI6_GATE>, + <&clk IMX93_CLK_BUS_WAKEUP>; + clock-names = "per", "ipg"; + status = "disabled"; + }; + + lpspi7: spi@42710000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx93-spi", "fsl,imx7ulp-spi"; + reg = <0x42710000 0x10000>; + interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_LPSPI7_GATE>, + <&clk IMX93_CLK_BUS_WAKEUP>; + clock-names = "per", "ipg"; + status = "disabled"; + }; + + lpspi8: spi@42720000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx93-spi", "fsl,imx7ulp-spi"; + reg = <0x42720000 0x10000>; + interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_LPSPI8_GATE>, + <&clk IMX93_CLK_BUS_WAKEUP>; + clock-names = "per", "ipg"; + status = "disabled"; + }; + }; aips3: bus@42800000 { diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi index 104bdd4e437a..daa37adeff3b 100644 --- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi @@ -215,6 +215,7 @@ compatible = "nxp,se97b", "atmel,24c02"; reg = <0x57>; pagesize = <16>; + vcc-supply = <®_vcc_3v3>; }; }; diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi index 824d401e7a2c..d8c82da88ca0 100644 --- a/arch/arm64/boot/dts/freescale/s32g2.dtsi +++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi @@ -52,10 +52,12 @@ cluster0_l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; cluster1_l2: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/freescale/s32v234.dtsi b/arch/arm64/boot/dts/freescale/s32v234.dtsi index ba0b5305d481..3e306218d533 100644 --- a/arch/arm64/boot/dts/freescale/s32v234.dtsi +++ b/arch/arm64/boot/dts/freescale/s32v234.dtsi @@ -61,10 +61,12 @@ cluster0_l2_cache: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; cluster1_l2_cache: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index 8343d0cedde3..a57f35eb5ef6 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -203,10 +203,12 @@ A53_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; A73_L2: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index ae0a7cfeeb47..f6d3202b0d1a 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -186,10 +186,12 @@ CLUSTER0_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; CLUSTER1_L2: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi index 7b2abd10d3d6..5b2b1bfd0d2a 100644 --- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi @@ -211,18 +211,22 @@ cluster0_l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; cluster1_l2: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; cluster2_l2: l2-cache2 { compatible = "cache"; + cache-level = <2>; }; cluster3_l2: l2-cache3 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hip06.dtsi b/arch/arm64/boot/dts/hisilicon/hip06.dtsi index 2f8b03b0d365..291c2ee38288 100644 --- a/arch/arm64/boot/dts/hisilicon/hip06.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip06.dtsi @@ -211,18 +211,22 @@ cluster0_l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; cluster1_l2: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; cluster2_l2: l2-cache2 { compatible = "cache"; + cache-level = <2>; }; cluster3_l2: l2-cache3 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hip07.dtsi b/arch/arm64/boot/dts/hisilicon/hip07.dtsi index 1a16662f8867..b8746fb959b5 100644 --- a/arch/arm64/boot/dts/hisilicon/hip07.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip07.dtsi @@ -842,66 +842,82 @@ cluster0_l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; cluster1_l2: l2-cache1 { compatible = "cache"; + cache-level = <2>; }; cluster2_l2: l2-cache2 { compatible = "cache"; + cache-level = <2>; }; cluster3_l2: l2-cache3 { compatible = "cache"; + cache-level = <2>; }; cluster4_l2: l2-cache4 { compatible = "cache"; + cache-level = <2>; }; cluster5_l2: l2-cache5 { compatible = "cache"; + cache-level = <2>; }; cluster6_l2: l2-cache6 { compatible = "cache"; + cache-level = <2>; }; cluster7_l2: l2-cache7 { compatible = "cache"; + cache-level = <2>; }; cluster8_l2: l2-cache8 { compatible = "cache"; + cache-level = <2>; }; cluster9_l2: l2-cache9 { compatible = "cache"; + cache-level = <2>; }; cluster10_l2: l2-cache10 { compatible = "cache"; + cache-level = <2>; }; cluster11_l2: l2-cache11 { compatible = "cache"; + cache-level = <2>; }; cluster12_l2: l2-cache12 { compatible = "cache"; + cache-level = <2>; }; cluster13_l2: l2-cache13 { compatible = "cache"; + cache-level = <2>; }; cluster14_l2: l2-cache14 { compatible = "cache"; + cache-level = <2>; }; cluster15_l2: l2-cache15 { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi index 7bbec8aafa62..849b46dd8098 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi @@ -313,6 +313,7 @@ <&clkmgr AGILEX_SDMMC_CLK>; clock-names = "biu", "ciu"; iommus = <&smmu 5>; + altr,sysmgr-syscon = <&sysmgr 0x28 4>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts index 26cd3c121757..07c3f8876613 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts +++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts @@ -83,6 +83,7 @@ cap-sd-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 { diff --git a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts index 62c66e52b656..08c088571270 100644 --- a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts +++ b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts @@ -74,6 +74,7 @@ cap-sd-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 { diff --git a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi index 44ed6f963b75..7308f7b6b22c 100644 --- a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi +++ b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi @@ -49,6 +49,7 @@ l2: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts index ada164d423f3..cd0988317623 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts @@ -125,9 +125,12 @@ /delete-property/ mrvl,i2c-fast-mode; status = "okay"; + /* MCP7940MT-I/MNY RTC */ rtc@6f { compatible = "microchip,mcp7940x"; reg = <0x6f>; + interrupt-parent = <&gpiosb>; + interrupts = <5 0>; /* GPIO2_5 */ }; }; @@ -136,6 +139,7 @@ pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; status = "okay"; reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; + slot-power-limit-milliwatt = <10000>; /* * U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property * contains exactly 2 ranges with 3 (child) address cells, 2 (parent) address cells and diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index df152c72276b..e300145ad1a6 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -35,6 +35,11 @@ reg = <0 0x4000000 0 0x200000>; no-map; }; + + tee@4400000 { + reg = <0 0x4400000 0 0x1000000>; + no-map; + }; }; cpus { diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi index fcab5173fe67..990f70303fe6 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi @@ -51,6 +51,7 @@ cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi index 3db427122f9e..a7b8e001cc9c 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi @@ -81,6 +81,7 @@ cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; }; l2_1: l2-cache1 { @@ -88,6 +89,7 @@ cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; }; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi index 68782f161f12..7740098fd108 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap807-quad.dtsi @@ -81,6 +81,7 @@ cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; }; l2_1: l2-cache1 { @@ -88,6 +89,7 @@ cache-size = <0x80000>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; }; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi index a06a0a889c43..4e6d29ad32eb 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi @@ -41,6 +41,11 @@ reg = <0x0 0x4000000 0x0 0x200000>; no-map; }; + + tee@4400000 { + reg = <0 0x4400000 0 0x1000000>; + no-map; + }; }; AP_NAME { diff --git a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi index d6c0990a267d..7d0043824f2a 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi @@ -58,6 +58,8 @@ ranges = <0x0 0x0 ADDRESSIFY(CP11X_BASE) 0x2000000>; CP11X_LABEL(ethernet): ethernet@0 { + #address-cells = <1>; + #size-cells = <0>; compatible = "marvell,armada-7k-pp22"; reg = <0x0 0x100000>, <0x129000 0xb000>, <0x220000 0x800>; clocks = <&CP11X_LABEL(clk) 1 3>, <&CP11X_LABEL(clk) 1 9>, @@ -69,7 +71,7 @@ status = "disabled"; dma-coherent; - CP11X_LABEL(eth0): eth0 { + CP11X_LABEL(eth0): ethernet-port@0 { interrupts = <39 IRQ_TYPE_LEVEL_HIGH>, <43 IRQ_TYPE_LEVEL_HIGH>, <47 IRQ_TYPE_LEVEL_HIGH>, @@ -83,12 +85,13 @@ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4", "hif5", "hif6", "hif7", "hif8", "link"; - port-id = <0>; + reg = <0>; + port-id = <0>; /* For backward compatibility. */ gop-port-id = <0>; status = "disabled"; }; - CP11X_LABEL(eth1): eth1 { + CP11X_LABEL(eth1): ethernet-port@1 { interrupts = <40 IRQ_TYPE_LEVEL_HIGH>, <44 IRQ_TYPE_LEVEL_HIGH>, <48 IRQ_TYPE_LEVEL_HIGH>, @@ -102,12 +105,13 @@ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4", "hif5", "hif6", "hif7", "hif8", "link"; - port-id = <1>; + reg = <1>; + port-id = <1>; /* For backward compatibility. */ gop-port-id = <2>; status = "disabled"; }; - CP11X_LABEL(eth2): eth2 { + CP11X_LABEL(eth2): ethernet-port@2 { interrupts = <41 IRQ_TYPE_LEVEL_HIGH>, <45 IRQ_TYPE_LEVEL_HIGH>, <49 IRQ_TYPE_LEVEL_HIGH>, @@ -121,7 +125,8 @@ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4", "hif5", "hif6", "hif7", "hif8", "link"; - port-id = <2>; + reg = <2>; + port-id = <2>; /* For backward compatibility. */ gop-port-id = <3>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 0ec90cb3ef28..813e735c5b96 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6779-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-sony-xperia-m5.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts index 9b1af9c80130..d31a194124c9 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts @@ -26,14 +26,14 @@ stdout-path = "serial0:921600n8"; }; - cpus_fixed_vproc0: fixedregulator@0 { + cpus_fixed_vproc0: regulator-vproc-buck0 { compatible = "regulator-fixed"; regulator-name = "vproc_buck0"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; }; - cpus_fixed_vproc1: fixedregulator@1 { + cpus_fixed_vproc1: regulator-vproc-buck1 { compatible = "regulator-fixed"; regulator-name = "vproc_buck1"; regulator-min-microvolt = <1000000>; @@ -50,7 +50,7 @@ id-gpio = <&pio 14 GPIO_ACTIVE_HIGH>; }; - usb_p0_vbus: regulator@2 { + usb_p0_vbus: regulator-usb-p0-vbus { compatible = "regulator-fixed"; regulator-name = "p0_vbus"; regulator-min-microvolt = <5000000>; @@ -59,7 +59,7 @@ enable-active-high; }; - usb_p1_vbus: regulator@3 { + usb_p1_vbus: regulator-usb-p1-vbus { compatible = "regulator-fixed"; regulator-name = "p1_vbus"; regulator-min-microvolt = <5000000>; @@ -68,7 +68,7 @@ enable-active-high; }; - usb_p2_vbus: regulator@4 { + usb_p2_vbus: regulator-usb-p2-vbus { compatible = "regulator-fixed"; regulator-name = "p2_vbus"; regulator-min-microvolt = <5000000>; @@ -77,7 +77,7 @@ enable-active-high; }; - usb_p3_vbus: regulator@5 { + usb_p3_vbus: regulator-usb-p3-vbus { compatible = "regulator-fixed"; regulator-name = "p3_vbus"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index e6d7453e56e0..92212cddd37e 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -160,70 +160,70 @@ #clock-cells = <0>; }; - clk26m: oscillator@0 { + clk26m: oscillator-26m { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <26000000>; clock-output-names = "clk26m"; }; - clk32k: oscillator@1 { + clk32k: oscillator-32k { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; clock-output-names = "clk32k"; }; - clkfpc: oscillator@2 { + clkfpc: oscillator-50m { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <50000000>; clock-output-names = "clkfpc"; }; - clkaud_ext_i_0: oscillator@3 { + clkaud_ext_i_0: oscillator-aud0 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <6500000>; clock-output-names = "clkaud_ext_i_0"; }; - clkaud_ext_i_1: oscillator@4 { + clkaud_ext_i_1: oscillator-aud1 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <196608000>; clock-output-names = "clkaud_ext_i_1"; }; - clkaud_ext_i_2: oscillator@5 { + clkaud_ext_i_2: oscillator-aud2 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <180633600>; clock-output-names = "clkaud_ext_i_2"; }; - clki2si0_mck_i: oscillator@6 { + clki2si0_mck_i: oscillator-i2s0 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <30000000>; clock-output-names = "clki2si0_mck_i"; }; - clki2si1_mck_i: oscillator@7 { + clki2si1_mck_i: oscillator-i2s1 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <30000000>; clock-output-names = "clki2si1_mck_i"; }; - clki2si2_mck_i: oscillator@8 { + clki2si2_mck_i: oscillator-i2s2 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <30000000>; clock-output-names = "clki2si2_mck_i"; }; - clktdmin_mclk_i: oscillator@9 { + clktdmin_mclk_i: oscillator-mclk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <30000000>; @@ -266,7 +266,7 @@ reg = <0 0x10005000 0 0x1000>; }; - pio: pinctrl@10005000 { + pio: pinctrl@1000b000 { compatible = "mediatek,mt2712-pinctrl"; reg = <0 0x1000b000 0 0x1000>; mediatek,pctl-regmap = <&syscfg_pctl_a>; @@ -766,9 +766,9 @@ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_LOW>; clocks = <&pericfg CLK_PERI_MSDC30_0>, <&pericfg CLK_PERI_MSDC50_0_HCLK_EN>, - <&pericfg CLK_PERI_MSDC30_0_QTR_EN>, - <&pericfg CLK_PERI_MSDC50_0_EN>; - clock-names = "source", "hclk", "bus_clk", "source_cg"; + <&pericfg CLK_PERI_MSDC50_0_EN>, + <&pericfg CLK_PERI_MSDC30_0_QTR_EN>; + clock-names = "source", "hclk", "source_cg", "bus_clk"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt6779.dtsi b/arch/arm64/boot/dts/mediatek/mt6779.dtsi index 9bdf5145966c..5c579e88e749 100644 --- a/arch/arm64/boot/dts/mediatek/mt6779.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6779.dtsi @@ -88,14 +88,14 @@ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW 0>; }; - clk26m: oscillator@0 { + clk26m: oscillator-26m { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <26000000>; clock-output-names = "clk26m"; }; - clk32k: oscillator@1 { + clk32k: oscillator-32k { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; @@ -117,7 +117,7 @@ compatible = "simple-bus"; ranges; - gic: interrupt-controller@0c000000 { + gic: interrupt-controller@c000000 { compatible = "arm,gic-v3"; #interrupt-cells = <4>; interrupt-parent = <&gic>; @@ -138,7 +138,7 @@ }; - sysirq: intpol-controller@0c53a650 { + sysirq: intpol-controller@c53a650 { compatible = "mediatek,mt6779-sysirq", "mediatek,mt6577-sysirq"; interrupt-controller; @@ -160,7 +160,7 @@ }; pio: pinctrl@10005000 { - compatible = "mediatek,mt6779-pinctrl", "syscon"; + compatible = "mediatek,mt6779-pinctrl"; reg = <0 0x10005000 0 0x1000>, <0 0x11c20000 0 0x1000>, <0 0x11d10000 0 0x1000>, diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts new file mode 100644 index 000000000000..d3415527d389 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022, Collabora Ltd + * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> + */ + +/dts-v1/; +#include "mt6795.dtsi" + +/ { + model = "Sony Xperia M5"; + compatible = "sony,xperia-m5", "mediatek,mt6795"; + chassis-type = "handset"; + + aliases { + mmc0 = &mmc0; + mmc1 = &mmc1; + serial0 = &uart0; + serial1 = &uart1; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x1e800000>; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 128 KiB reserved for ARM Trusted Firmware (BL31) */ + bl31_secmon_reserved: secmon@43000000 { + reg = <0 0x43000000 0 0x30000>; + no-map; + }; + + /* preloader and bootloader regions cannot be touched */ + preloader-region@44800000 { + reg = <0 0x44800000 0 0x100000>; + no-map; + }; + + bootloader-region@46000000 { + reg = <0 0x46000000 0 0x400000>; + no-map; + }; + }; +}; + +&pio { + uart0_pins: uart0-pins { + pins-rx { + pinmux = <PINMUX_GPIO113__FUNC_URXD0>; + bias-pull-up; + input-enable; + }; + pins-tx { + pinmux = <PINMUX_GPIO114__FUNC_UTXD0>; + output-high; + }; + }; + + uart2_pins: uart2-pins { + pins-rx { + pinmux = <PINMUX_GPIO31__FUNC_URXD2>; + bias-pull-up; + input-enable; + }; + pins-tx { + pinmux = <PINMUX_GPIO32__FUNC_UTXD2>; + }; + }; +}; + +&uart0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; +}; + +&uart2 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi index 46f0e54be766..bb575837e4ce 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi @@ -6,7 +6,9 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/mediatek,mt6795-clk.h> #include <dt-bindings/pinctrl/mt6795-pinfunc.h> +#include <dt-bindings/reset/mediatek,mt6795-resets.h> / { compatible = "mediatek,mt6795"; @@ -192,6 +194,26 @@ compatible = "simple-bus"; ranges; + topckgen: syscon@10000000 { + compatible = "mediatek,mt6795-topckgen", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + infracfg: syscon@10001000 { + compatible = "mediatek,mt6795-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + pericfg: syscon@10003000 { + compatible = "mediatek,mt6795-pericfg", "syscon"; + reg = <0 0x10003000 0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + pio: pinctrl@10005000 { compatible = "mediatek,mt6795-pinctrl"; reg = <0 0x10005000 0 0x1000>, <0 0x1000b000 0 0x1000>; @@ -292,7 +314,10 @@ "mediatek,mt6577-uart"; reg = <0 0x11002000 0 0x400>; interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; - clocks = <&clk26m>; + clocks = <&pericfg CLK_PERI_UART0_SEL>, <&pericfg CLK_PERI_UART0>; + clock-names = "baud", "bus"; + dmas = <&apdma 0>, <&apdma 1>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -301,16 +326,48 @@ "mediatek,mt6577-uart"; reg = <0 0x11003000 0 0x400>; interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>; - clocks = <&clk26m>; + clocks = <&pericfg CLK_PERI_UART1_SEL>, <&pericfg CLK_PERI_UART1>; + clock-names = "baud", "bus"; + dmas = <&apdma 2>, <&apdma 3>; + dma-names = "tx", "rx"; status = "disabled"; }; + apdma: dma-controller@11000380 { + compatible = "mediatek,mt6795-uart-dma", + "mediatek,mt6577-uart-dma"; + reg = <0 0x11000380 0 0x60>, + <0 0x11000400 0 0x60>, + <0 0x11000480 0 0x60>, + <0 0x11000500 0 0x60>, + <0 0x11000580 0 0x60>, + <0 0x11000600 0 0x60>, + <0 0x11000680 0 0x60>, + <0 0x11000700 0 0x60>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>; + dma-requests = <8>; + clocks = <&pericfg CLK_PERI_AP_DMA>; + clock-names = "apdma"; + mediatek,dma-33bits; + #dma-cells = <1>; + }; + uart2: serial@11004000 { compatible = "mediatek,mt6795-uart", "mediatek,mt6577-uart"; reg = <0 0x11004000 0 0x400>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>; - clocks = <&clk26m>; + clocks = <&pericfg CLK_PERI_UART2_SEL>, <&pericfg CLK_PERI_UART2>; + clock-names = "baud", "bus"; + dmas = <&apdma 4>, <&apdma 5>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -319,7 +376,51 @@ "mediatek,mt6577-uart"; reg = <0 0x11005000 0 0x400>; interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_LOW>; - clocks = <&clk26m>; + clocks = <&pericfg CLK_PERI_UART3_SEL>, <&pericfg CLK_PERI_UART3>; + clock-names = "baud", "bus"; + dmas = <&apdma 6>, <&apdma 7>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + mmc0: mmc@11230000 { + compatible = "mediatek,mt6795-mmc"; + reg = <0 0x11230000 0 0x1000>; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_LOW>; + clocks = <&pericfg CLK_PERI_MSDC30_0>, + <&topckgen CLK_TOP_MSDC50_0_H_SEL>, + <&topckgen CLK_TOP_MSDC50_0_SEL>; + clock-names = "source", "hclk", "source_cg"; + status = "disabled"; + }; + + mmc1: mmc@11240000 { + compatible = "mediatek,mt6795-mmc"; + reg = <0 0x11240000 0 0x1000>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_LOW>; + clocks = <&pericfg CLK_PERI_MSDC30_1>, + <&topckgen CLK_TOP_AXI_SEL>; + clock-names = "source", "hclk"; + status = "disabled"; + }; + + mmc2: mmc@11250000 { + compatible = "mediatek,mt6795-mmc"; + reg = <0 0x11250000 0 0x1000>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>; + clocks = <&pericfg CLK_PERI_MSDC30_2>, + <&topckgen CLK_TOP_AXI_SEL>; + clock-names = "source", "hclk"; + status = "disabled"; + }; + + mmc3: mmc@11260000 { + compatible = "mediatek,mt6795-mmc"; + reg = <0 0x11260000 0 0x1000>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>; + clocks = <&pericfg CLK_PERI_MSDC30_3>, + <&topckgen CLK_TOP_AXI_SEL>; + clock-names = "source", "hclk"; status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt6797.dtsi b/arch/arm64/boot/dts/mediatek/mt6797.dtsi index 15616231022a..c3677d77e0a4 100644 --- a/arch/arm64/boot/dts/mediatek/mt6797.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6797.dtsi @@ -95,7 +95,7 @@ }; }; - clk26m: oscillator@0 { + clk26m: oscillator-26m { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <26000000>; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts index d3f9eab2b784..af3fe61e4093 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts @@ -235,7 +235,6 @@ bus-width = <4>; max-frequency = <50000000>; cap-sd-highspeed; - r_smpl = <1>; cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; vqmmc-supply = <®_3p3v>; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index 36722cabe626..b74e774c6eba 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -208,7 +208,6 @@ bus-width = <4>; max-frequency = <50000000>; cap-sd-highspeed; - r_smpl = <1>; cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; vqmmc-supply = <®_3p3v>; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts index afe37b702eef..9b83925893b7 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -9,7 +9,7 @@ / { model = "MediaTek MT7986a RFB"; - compatible = "mediatek,mt7986a-rfb"; + compatible = "mediatek,mt7986a-rfb", "mediatek,mt7986a"; aliases { serial0 = &uart0; @@ -25,6 +25,10 @@ }; }; +&crypto { + status = "okay"; +}; + ð { status = "okay"; @@ -54,6 +58,88 @@ }; }; +&pio { + spi_flash_pins: spi-flash-pins { + mux { + function = "spi"; + groups = "spi0", "spi0_wp_hold"; + }; + }; + + spic_pins: spic-pins { + mux { + function = "spi"; + groups = "spi1_2"; + }; + }; + + uart1_pins: uart1-pins { + mux { + function = "uart"; + groups = "uart1"; + }; + }; + + uart2_pins: uart2-pins { + mux { + function = "uart"; + groups = "uart2"; + }; + }; + + wf_2g_5g_pins: wf-2g-5g-pins { + mux { + function = "wifi"; + groups = "wf_2g", "wf_5g"; + }; + conf { + pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4", + "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6", + "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10", + "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1", + "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0", + "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8", + "WF1_TOP_CLK", "WF1_TOP_DATA"; + drive-strength = <4>; + }; + }; + + wf_dbdc_pins: wf-dbdc-pins { + mux { + function = "wifi"; + groups = "wf_dbdc"; + }; + conf { + pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4", + "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6", + "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10", + "WF0_TOP_CLK", "WF0_TOP_DATA"; + drive-strength = <4>; + }; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_flash_pins>; + cs-gpios = <0>, <0>; + status = "okay"; + spi_nand: spi_nand@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <10000000>; + spi-tx-buswidth = <4>; + spi-rx-buswidth = <4>; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spic_pins>; + cs-gpios = <0>, <0>; + status = "okay"; +}; + &switch { ports { #address-cells = <1>; @@ -121,50 +207,3 @@ pinctrl-0 = <&wf_2g_5g_pins>; pinctrl-1 = <&wf_dbdc_pins>; }; - -&pio { - uart1_pins: uart1-pins { - mux { - function = "uart"; - groups = "uart1"; - }; - }; - - uart2_pins: uart2-pins { - mux { - function = "uart"; - groups = "uart2"; - }; - }; - - wf_2g_5g_pins: wf-2g-5g-pins { - mux { - function = "wifi"; - groups = "wf_2g", "wf_5g"; - }; - conf { - pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4", - "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6", - "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10", - "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1", - "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0", - "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8", - "WF1_TOP_CLK", "WF1_TOP_DATA"; - drive-strength = <4>; - }; - }; - - wf_dbdc_pins: wf-dbdc-pins { - mux { - function = "wifi"; - groups = "wf_dbdc"; - }; - conf { - pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4", - "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6", - "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10", - "WF0_TOP_CLK", "WF0_TOP_DATA"; - drive-strength = <4>; - }; - }; -}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi index 72e0d9722e07..0e9406fc63e2 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -10,11 +10,12 @@ #include <dt-bindings/reset/mt7986-resets.h> / { + compatible = "mediatek,mt7986a"; interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; - clk40m: oscillator@0 { + clk40m: oscillator-40m { compatible = "fixed-clock"; clock-frequency = <40000000>; #clock-cells = <0>; @@ -76,6 +77,47 @@ no-map; reg = <0 0x4fc00000 0 0x00100000>; }; + + wo_emi0: wo-emi@4fd00000 { + reg = <0 0x4fd00000 0 0x40000>; + no-map; + }; + + wo_emi1: wo-emi@4fd40000 { + reg = <0 0x4fd40000 0 0x40000>; + no-map; + }; + + wo_ilm0: wo-ilm@151e0000 { + reg = <0 0x151e0000 0 0x8000>; + no-map; + }; + + wo_ilm1: wo-ilm@151f0000 { + reg = <0 0x151f0000 0 0x8000>; + no-map; + }; + + wo_data: wo-data@4fd80000 { + reg = <0 0x4fd80000 0 0x240000>; + no-map; + }; + + wo_dlm0: wo-dlm@151e8000 { + reg = <0 0x151e8000 0 0x2000>; + no-map; + }; + + wo_dlm1: wo-dlm@151f8000 { + reg = <0 0x151f8000 0 0x2000>; + no-map; + }; + + wo_boot: wo-boot@15194000 { + reg = <0 0x15194000 0 0x1000>; + no-map; + }; + }; timer { @@ -112,6 +154,12 @@ #clock-cells = <1>; }; + wed_pcie: wed-pcie@10003000 { + compatible = "mediatek,mt7986-wed-pcie", + "syscon"; + reg = <0 0x10003000 0 0x10>; + }; + topckgen: topckgen@1001b000 { compatible = "mediatek,mt7986-topckgen", "syscon"; reg = <0 0x1001B000 0 0x1000>; @@ -168,7 +216,7 @@ #clock-cells = <1>; }; - trng: trng@1020f000 { + trng: rng@1020f000 { compatible = "mediatek,mt7986-rng", "mediatek,mt7623-rng"; reg = <0 0x1020f000 0 0x100>; @@ -177,6 +225,21 @@ status = "disabled"; }; + crypto: crypto@10320000 { + compatible = "inside-secure,safexcel-eip97"; + reg = <0 0x10320000 0 0x40000>; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ring0", "ring1", "ring2", "ring3"; + clocks = <&infracfg CLK_INFRA_EIP97_CK>; + clock-names = "infra_eip97_ck"; + assigned-clocks = <&topckgen CLK_TOP_EIP_B_SEL>; + assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>; + status = "disabled"; + }; + uart0: serial@11002000 { compatible = "mediatek,mt7986-uart", "mediatek,mt6577-uart"; @@ -218,6 +281,48 @@ status = "disabled"; }; + i2c0: i2c@11008000 { + compatible = "mediatek,mt7986-i2c"; + reg = <0 0x11008000 0 0x90>, + <0 0x10217080 0 0x80>; + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; + clock-div = <5>; + clocks = <&infracfg CLK_INFRA_I2C0_CK>, + <&infracfg CLK_INFRA_AP_DMA_CK>; + clock-names = "main", "dma"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi0: spi@1100a000 { + compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x1100a000 0 0x100>; + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&topckgen CLK_TOP_MPLL_D2>, + <&topckgen CLK_TOP_SPI_SEL>, + <&infracfg CLK_INFRA_SPI0_CK>, + <&infracfg CLK_INFRA_SPI0_HCK_CK>; + clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk"; + status = "disabled"; + }; + + spi1: spi@1100b000 { + compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x1100b000 0 0x100>; + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&topckgen CLK_TOP_MPLL_D2>, + <&topckgen CLK_TOP_SPIM_MST_SEL>, + <&infracfg CLK_INFRA_SPI1_CK>, + <&infracfg CLK_INFRA_SPI1_HCK_CK>; + clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk"; + status = "disabled"; + }; + ethsys: syscon@15000000 { #address-cells = <1>; #size-cells = <1>; @@ -228,18 +333,17 @@ #reset-cells = <1>; }; - wed_pcie: wed-pcie@10003000 { - compatible = "mediatek,mt7986-wed-pcie", - "syscon"; - reg = <0 0x10003000 0 0x10>; - }; - wed0: wed@15010000 { compatible = "mediatek,mt7986-wed", "syscon"; reg = <0 0x15010000 0 0x1000>; interrupt-parent = <&gic>; interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>; + memory-region = <&wo_emi0>, <&wo_ilm0>, <&wo_dlm0>, + <&wo_data>, <&wo_boot>; + memory-region-names = "wo-emi", "wo-ilm", "wo-dlm", + "wo-data", "wo-boot"; + mediatek,wo-ccif = <&wo_ccif0>; }; wed1: wed@15011000 { @@ -248,6 +352,25 @@ reg = <0 0x15011000 0 0x1000>; interrupt-parent = <&gic>; interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>; + memory-region = <&wo_emi1>, <&wo_ilm1>, <&wo_dlm1>, + <&wo_data>, <&wo_boot>; + memory-region-names = "wo-emi", "wo-ilm", "wo-dlm", + "wo-data", "wo-boot"; + mediatek,wo-ccif = <&wo_ccif1>; + }; + + wo_ccif0: syscon@151a5000 { + compatible = "mediatek,mt7986-wo-ccif", "syscon"; + reg = <0 0x151a5000 0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>; + }; + + wo_ccif1: syscon@151ad000 { + compatible = "mediatek,mt7986-wo-ccif", "syscon"; + reg = <0 0x151ad000 0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; }; eth: ethernet@15100000 { diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts index 3443013b5971..243760cd3011 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts +++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts @@ -9,7 +9,7 @@ / { model = "MediaTek MT7986b RFB"; - compatible = "mediatek,mt7986b-rfb"; + compatible = "mediatek,mt7986b-rfb", "mediatek,mt7986b"; aliases { serial0 = &uart0; @@ -25,7 +25,7 @@ }; }; -&uart0 { +&crypto { status = "okay"; }; @@ -99,14 +99,21 @@ }; }; -&wifi { - status = "okay"; - pinctrl-names = "default", "dbdc"; - pinctrl-0 = <&wf_2g_5g_pins>; - pinctrl-1 = <&wf_dbdc_pins>; -}; - &pio { + spi_flash_pins: spi-flash-pins { + mux { + function = "spi"; + groups = "spi0", "spi0_wp_hold"; + }; + }; + + spic_pins: spic-pins { + mux { + function = "spi"; + groups = "spi1_2"; + }; + }; + wf_2g_5g_pins: wf-2g-5g-pins { mux { function = "wifi"; @@ -138,3 +145,35 @@ }; }; }; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi_flash_pins>; + cs-gpios = <0>, <0>; + status = "okay"; + spi_nand: spi_nand@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <10000000>; + spi-tx-buswidth = <4>; + spi-rx-buswidth = <4>; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spic_pins>; + cs-gpios = <0>, <0>; + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&wifi { + status = "okay"; + pinctrl-names = "default", "dbdc"; + pinctrl-0 = <&wf_2g_5g_pins>; + pinctrl-1 = <&wf_dbdc_pins>; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi index 23923b9f8944..db5189664c29 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi @@ -5,6 +5,9 @@ */ #include "mt7986a.dtsi" +/ { + compatible = "mediatek,mt7986b"; +}; &pio { compatible = "mediatek,mt7986b-pinctrl"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index b4b86bb1f1a7..7fc4c592a908 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -221,11 +221,6 @@ }; }; -&afe { - i2s3-share = "I2S2"; - i2s0-share = "I2S5"; -}; - &auxadc { status = "okay"; }; @@ -378,7 +373,6 @@ mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; max-frequency = <200000000>; - drv-type = <2>; cap-sd-highspeed; sd-uhs-sdr50; sd-uhs-sdr104; diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index a70b669c49ba..402136bfd535 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -1678,7 +1678,7 @@ <GIC_SPI 278 IRQ_TYPE_LEVEL_LOW>; interrupt-names = "job", "mmu", "gpu"; - clocks = <&topckgen CLK_TOP_MFGPLL_CK>; + clocks = <&mfgcfg CLK_MFG_BG3D>; power-domains = <&spm MT8183_POWER_DOMAIN_MFG_CORE0>, diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index 64693c17af9e..c326aeb33a10 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -198,16 +198,19 @@ l2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l2_1: l2-cache1 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi index 6b20376191a7..424fc89cc6f7 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -169,16 +169,19 @@ l2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l2_1: l2-cache1 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; idle-states { diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 9b62e161db26..560103e29017 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -120,6 +120,78 @@ }; }; +&dp_intf0 { + status = "okay"; + + port { + dp_intf0_out: endpoint { + remote-endpoint = <&edp_in>; + }; + }; +}; + +&dp_intf1 { + status = "okay"; + + port { + dp_intf1_out: endpoint { + remote-endpoint = <&dptx_in>; + }; + }; +}; + +&edp_tx { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&edptx_pins_default>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + edp_in: endpoint { + remote-endpoint = <&dp_intf0_out>; + }; + }; + + port@1 { + reg = <1>; + edp_out: endpoint { + data-lanes = <0 1 2 3>; + }; + }; + }; +}; + +&dp_tx { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&dptx_pin>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dptx_in: endpoint { + remote-endpoint = <&dp_intf1_out>; + }; + }; + + port@1 { + reg = <1>; + dptx_out: endpoint { + data-lanes = <0 1 2 3>; + }; + }; + }; +}; + &i2c0 { status = "okay"; @@ -479,6 +551,20 @@ }; }; + edptx_pins_default: edptx-default-pins { + pins-cmd-dat { + pinmux = <PINMUX_GPIO7__FUNC_EDP_TX_HPD>; + bias-pull-up; + }; + }; + + dptx_pin: dptx-default-pins { + pins-cmd-dat { + pinmux = <PINMUX_GPIO18__FUNC_DP_TX_HPD>; + bias-pull-up; + }; + }; + i2c0_pins: i2c0-default-pins { pins-bus { pinmux = <PINMUX_GPIO8__FUNC_SDA0>, diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts index 4fbd99eb496a..dec85d254838 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts +++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts @@ -56,10 +56,10 @@ #size-cells = <2>; ranges; - /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ + /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ bl31_secmon_reserved: secmon@54600000 { no-map; - reg = <0 0x54600000 0x0 0x30000>; + reg = <0 0x54600000 0x0 0x200000>; }; /* 12 MiB reserved for OP-TEE (BL32) diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 905d1a90b406..5d31536f4c48 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -13,6 +13,7 @@ #include <dt-bindings/phy/phy.h> #include <dt-bindings/pinctrl/mt8195-pinfunc.h> #include <dt-bindings/power/mt8195-power.h> +#include <dt-bindings/reset/mt8195-resets.h> / { compatible = "mediatek,mt8195"; @@ -36,7 +37,7 @@ enable-method = "psci"; performance-domains = <&performance 0>; clock-frequency = <1701000000>; - capacity-dmips-mhz = <578>; + capacity-dmips-mhz = <308>; cpu-idle-states = <&cpu_off_l &cluster_off_l>; next-level-cache = <&l2_0>; #cooling-cells = <2>; @@ -49,7 +50,7 @@ enable-method = "psci"; performance-domains = <&performance 0>; clock-frequency = <1701000000>; - capacity-dmips-mhz = <578>; + capacity-dmips-mhz = <308>; cpu-idle-states = <&cpu_off_l &cluster_off_l>; next-level-cache = <&l2_0>; #cooling-cells = <2>; @@ -62,7 +63,7 @@ enable-method = "psci"; performance-domains = <&performance 0>; clock-frequency = <1701000000>; - capacity-dmips-mhz = <578>; + capacity-dmips-mhz = <308>; cpu-idle-states = <&cpu_off_l &cluster_off_l>; next-level-cache = <&l2_0>; #cooling-cells = <2>; @@ -75,7 +76,7 @@ enable-method = "psci"; performance-domains = <&performance 0>; clock-frequency = <1701000000>; - capacity-dmips-mhz = <578>; + capacity-dmips-mhz = <308>; cpu-idle-states = <&cpu_off_l &cluster_off_l>; next-level-cache = <&l2_0>; #cooling-cells = <2>; @@ -213,16 +214,19 @@ l2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l2_1: l2-cache1 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; @@ -1182,6 +1186,110 @@ status = "disabled"; }; + pcie0: pcie@112f0000 { + compatible = "mediatek,mt8195-pcie", + "mediatek,mt8192-pcie"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + reg = <0 0x112f0000 0 0x4000>; + reg-names = "pcie-mac"; + interrupts = <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH 0>; + bus-range = <0x00 0xff>; + ranges = <0x81000000 0 0x20000000 + 0x0 0x20000000 0 0x200000>, + <0x82000000 0 0x20200000 + 0x0 0x20200000 0 0x3e00000>; + + iommu-map = <0 &iommu_infra IOMMU_PORT_INFRA_PCIE0 0x2>; + iommu-map-mask = <0x0>; + + clocks = <&infracfg_ao CLK_INFRA_AO_PCIE_PL_P_250M_P0>, + <&infracfg_ao CLK_INFRA_AO_PCIE_TL_26M>, + <&infracfg_ao CLK_INFRA_AO_PCIE_TL_96M>, + <&infracfg_ao CLK_INFRA_AO_PCIE_TL_32K>, + <&infracfg_ao CLK_INFRA_AO_PCIE_PERI_26M>, + <&pericfg_ao CLK_PERI_AO_PCIE_P0_MEM>; + clock-names = "pl_250m", "tl_26m", "tl_96m", + "tl_32k", "peri_26m", "peri_mem"; + assigned-clocks = <&topckgen CLK_TOP_TL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4_D4>; + + phys = <&pciephy>; + phy-names = "pcie-phy"; + + power-domains = <&spm MT8195_POWER_DOMAIN_PCIE_MAC_P0>; + + resets = <&infracfg_ao MT8195_INFRA_RST2_PCIE_P0_SWRST>; + reset-names = "mac"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc0 0>, + <0 0 0 2 &pcie_intc0 1>, + <0 0 0 3 &pcie_intc0 2>, + <0 0 0 4 &pcie_intc0 3>; + status = "disabled"; + + pcie_intc0: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; + + pcie1: pcie@112f8000 { + compatible = "mediatek,mt8195-pcie", + "mediatek,mt8192-pcie"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + reg = <0 0x112f8000 0 0x4000>; + reg-names = "pcie-mac"; + interrupts = <GIC_SPI 792 IRQ_TYPE_LEVEL_HIGH 0>; + bus-range = <0x00 0xff>; + ranges = <0x81000000 0 0x24000000 + 0x0 0x24000000 0 0x200000>, + <0x82000000 0 0x24200000 + 0x0 0x24200000 0 0x3e00000>; + + iommu-map = <0 &iommu_infra IOMMU_PORT_INFRA_PCIE1 0x2>; + iommu-map-mask = <0x0>; + + clocks = <&infracfg_ao CLK_INFRA_AO_PCIE_PL_P_250M_P1>, + <&clk26m>, + <&infracfg_ao CLK_INFRA_AO_PCIE_TL_96M>, + <&clk26m>, + <&infracfg_ao CLK_INFRA_AO_PCIE_PERI_26M>, + /* Designer has connect pcie1 with peri_mem_p0 clock */ + <&pericfg_ao CLK_PERI_AO_PCIE_P0_MEM>; + clock-names = "pl_250m", "tl_26m", "tl_96m", + "tl_32k", "peri_26m", "peri_mem"; + assigned-clocks = <&topckgen CLK_TOP_TL_P1>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4_D4>; + + phys = <&u3port1 PHY_TYPE_PCIE>; + phy-names = "pcie-phy"; + power-domains = <&spm MT8195_POWER_DOMAIN_PCIE_MAC_P1>; + + resets = <&infracfg_ao MT8195_INFRA_RST2_PCIE_P1_SWRST>; + reset-names = "mac"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc1 0>, + <0 0 0 2 &pcie_intc1 1>, + <0 0 0 3 &pcie_intc1 2>, + <0 0 0 4 &pcie_intc1 3>; + status = "disabled"; + + pcie_intc1: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; + nor_flash: spi@1132c000 { compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor"; @@ -1241,6 +1349,37 @@ reg = <0x189 0x2>; bits = <7 5>; }; + pciephy_rx_ln1: pciephy-rx-ln1@190,1 { + reg = <0x190 0x1>; + bits = <0 4>; + }; + pciephy_tx_ln1_nmos: pciephy-tx-ln1-nmos@190,2 { + reg = <0x190 0x1>; + bits = <4 4>; + }; + pciephy_tx_ln1_pmos: pciephy-tx-ln1-pmos@191,1 { + reg = <0x191 0x1>; + bits = <0 4>; + }; + pciephy_rx_ln0: pciephy-rx-ln0@191,2 { + reg = <0x191 0x1>; + bits = <4 4>; + }; + pciephy_tx_ln0_nmos: pciephy-tx-ln0-nmos@192,1 { + reg = <0x192 0x1>; + bits = <0 4>; + }; + pciephy_tx_ln0_pmos: pciephy-tx-ln0-pmos@192,2 { + reg = <0x192 0x1>; + bits = <4 4>; + }; + pciephy_glb_intr: pciephy-glb-intr@193 { + reg = <0x193 0x1>; + bits = <0 4>; + }; + dp_calibration: dp-data@1ac { + reg = <0x1ac 0x10>; + }; }; u3phy2: t-phy@11c40000 { @@ -1461,6 +1600,23 @@ }; }; + pciephy: phy@11e80000 { + compatible = "mediatek,mt8195-pcie-phy"; + reg = <0 0x11e80000 0 0x10000>; + reg-names = "sif"; + nvmem-cells = <&pciephy_glb_intr>, <&pciephy_tx_ln0_pmos>, + <&pciephy_tx_ln0_nmos>, <&pciephy_rx_ln0>, + <&pciephy_tx_ln1_pmos>, <&pciephy_tx_ln1_nmos>, + <&pciephy_rx_ln1>; + nvmem-cell-names = "glb_intr", "tx_ln0_pmos", + "tx_ln0_nmos", "rx_ln0", + "tx_ln1_pmos", "tx_ln1_nmos", + "rx_ln1"; + power-domains = <&spm MT8195_POWER_DOMAIN_PCIE_PHY>; + #phy-cells = <0>; + status = "disabled"; + }; + ufsphy: ufs-phy@11fa0000 { compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy"; reg = <0 0x11fa0000 0 0xc000>; @@ -1959,6 +2115,30 @@ power-domains = <&spm MT8195_POWER_DOMAIN_VENC>; }; + venc: video-codec@1a020000 { + compatible = "mediatek,mt8195-vcodec-enc"; + reg = <0 0x1a020000 0 0x10000>; + iommus = <&iommu_vdo M4U_PORT_L19_VENC_RCPU>, + <&iommu_vdo M4U_PORT_L19_VENC_REC>, + <&iommu_vdo M4U_PORT_L19_VENC_BSDMA>, + <&iommu_vdo M4U_PORT_L19_VENC_SV_COMV>, + <&iommu_vdo M4U_PORT_L19_VENC_RD_COMV>, + <&iommu_vdo M4U_PORT_L19_VENC_CUR_LUMA>, + <&iommu_vdo M4U_PORT_L19_VENC_CUR_CHROMA>, + <&iommu_vdo M4U_PORT_L19_VENC_REF_LUMA>, + <&iommu_vdo M4U_PORT_L19_VENC_REF_CHROMA>; + interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH 0>; + mediatek,scp = <&scp>; + clocks = <&vencsys CLK_VENC_VENC>; + clock-names = "venc_sel"; + assigned-clocks = <&topckgen CLK_TOP_VENC>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D4>; + power-domains = <&spm MT8195_POWER_DOMAIN_VENC>; + #address-cells = <2>; + #size-cells = <2>; + dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; + }; + vencsys_core1: clock-controller@1b000000 { compatible = "mediatek,mt8195-vencsys_core1"; reg = <0 0x1b000000 0 0x1000>; @@ -2067,6 +2247,17 @@ mediatek,gce-client-reg = <&gce0 SUBSYS_1c01XXXX 0x4000 0x1000>; }; + dp_intf0: dp-intf@1c015000 { + compatible = "mediatek,mt8195-dp-intf"; + reg = <0 0x1c015000 0 0x1000>; + interrupts = <GIC_SPI 657 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&vdosys0 CLK_VDO0_DP_INTF0>, + <&vdosys0 CLK_VDO0_DP_INTF0_DP_INTF>, + <&apmixedsys CLK_APMIXED_TVDPLL1>; + clock-names = "engine", "pixel", "pll"; + status = "disabled"; + }; + mutex: mutex@1c016000 { compatible = "mediatek,mt8195-disp-mutex"; reg = <0 0x1c016000 0 0x1000>; @@ -2155,5 +2346,39 @@ clock-names = "apb", "smi", "gals"; power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>; }; + + dp_intf1: dp-intf@1c113000 { + compatible = "mediatek,mt8195-dp-intf"; + reg = <0 0x1c113000 0 0x1000>; + interrupts = <GIC_SPI 513 IRQ_TYPE_LEVEL_HIGH 0>; + power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>; + clocks = <&vdosys1 CLK_VDO1_DP_INTF0_MM>, + <&vdosys1 CLK_VDO1_DPINTF>, + <&apmixedsys CLK_APMIXED_TVDPLL2>; + clock-names = "engine", "pixel", "pll"; + status = "disabled"; + }; + + edp_tx: edp-tx@1c500000 { + compatible = "mediatek,mt8195-edp-tx"; + reg = <0 0x1c500000 0 0x8000>; + nvmem-cells = <&dp_calibration>; + nvmem-cell-names = "dp_calibration_data"; + power-domains = <&spm MT8195_POWER_DOMAIN_EPD_TX>; + interrupts = <GIC_SPI 676 IRQ_TYPE_LEVEL_HIGH 0>; + max-linkrate-mhz = <8100>; + status = "disabled"; + }; + + dp_tx: dp-tx@1c600000 { + compatible = "mediatek,mt8195-dp-tx"; + reg = <0 0x1c600000 0 0x8000>; + nvmem-cells = <&dp_calibration>; + nvmem-cell-names = "dp_calibration_data"; + power-domains = <&spm MT8195_POWER_DOMAIN_DP_TX>; + interrupts = <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH 0>; + max-linkrate-mhz = <8100>; + status = "disabled"; + }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi index 8ee1529683a3..ec8dfb3d1c6d 100644 --- a/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi +++ b/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi @@ -17,7 +17,7 @@ }; firmware { - optee: optee@4fd00000 { + optee: optee { compatible = "linaro,optee-tz"; method = "smc"; }; @@ -209,7 +209,7 @@ }; }; - i2c0_pins_a: i2c0@0 { + i2c0_pins_a: i2c0 { pins1 { pinmux = <MT8516_PIN_58_SDA0__FUNC_SDA0_0>, <MT8516_PIN_59_SCL0__FUNC_SCL0_0>; @@ -217,7 +217,7 @@ }; }; - i2c2_pins_a: i2c2@0 { + i2c2_pins_a: i2c2 { pins1 { pinmux = <MT8516_PIN_60_SDA2__FUNC_SDA2_0>, <MT8516_PIN_61_SCL2__FUNC_SCL2_0>; diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts index d461da0b8049..3e8dee85d55f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts +++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts @@ -62,7 +62,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_default>; - pinmux_default: pinmux@0 { + pinmux_default: pinmux { dap_mclk1_pw4 { nvidia,pins = "dap_mclk1_pw4"; nvidia,function = "extperiph1"; diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi index 3673f79adf1a..858fc01cecb6 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -393,7 +393,6 @@ reg = <0x0 0x7000a000 0x0 0x100>; #pwm-cells = <2>; clocks = <&tegra_car TEGRA124_CLK_PWM>; - clock-names = "pwm"; resets = <&tegra_car 17>; reset-names = "pwm"; status = "disabled"; diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 6602fe421ee8..b3f1494c02c1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -78,7 +78,8 @@ reg = <0x0 0x2600000 0x0 0x210000>; resets = <&bpmp TEGRA186_RESET_GPCDMA>; reset-names = "gpcdma"; - interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>, @@ -112,6 +113,7 @@ #dma-cells = <1>; iommus = <&smmu TEGRA186_SID_GPCDMA_0>; dma-coherent; + dma-channel-mask = <0xfffffffe>; status = "okay"; }; @@ -790,7 +792,6 @@ compatible = "nvidia,tegra186-pwm"; reg = <0x0 0x3280000 0x0 0x10000>; clocks = <&bpmp TEGRA186_CLK_PWM1>; - clock-names = "pwm"; resets = <&bpmp TEGRA186_RESET_PWM1>; reset-names = "pwm"; status = "disabled"; @@ -801,7 +802,6 @@ compatible = "nvidia,tegra186-pwm"; reg = <0x0 0x3290000 0x0 0x10000>; clocks = <&bpmp TEGRA186_CLK_PWM2>; - clock-names = "pwm"; resets = <&bpmp TEGRA186_RESET_PWM2>; reset-names = "pwm"; status = "disabled"; @@ -812,7 +812,6 @@ compatible = "nvidia,tegra186-pwm"; reg = <0x0 0x32a0000 0x0 0x10000>; clocks = <&bpmp TEGRA186_CLK_PWM3>; - clock-names = "pwm"; resets = <&bpmp TEGRA186_RESET_PWM3>; reset-names = "pwm"; status = "disabled"; @@ -823,7 +822,6 @@ compatible = "nvidia,tegra186-pwm"; reg = <0x0 0x32c0000 0x0 0x10000>; clocks = <&bpmp TEGRA186_CLK_PWM5>; - clock-names = "pwm"; resets = <&bpmp TEGRA186_RESET_PWM5>; reset-names = "pwm"; status = "disabled"; @@ -834,7 +832,6 @@ compatible = "nvidia,tegra186-pwm"; reg = <0x0 0x32d0000 0x0 0x10000>; clocks = <&bpmp TEGRA186_CLK_PWM6>; - clock-names = "pwm"; resets = <&bpmp TEGRA186_RESET_PWM6>; reset-names = "pwm"; status = "disabled"; @@ -845,7 +842,6 @@ compatible = "nvidia,tegra186-pwm"; reg = <0x0 0x32e0000 0x0 0x10000>; clocks = <&bpmp TEGRA186_CLK_PWM7>; - clock-names = "pwm"; resets = <&bpmp TEGRA186_RESET_PWM7>; reset-names = "pwm"; status = "disabled"; @@ -856,7 +852,6 @@ compatible = "nvidia,tegra186-pwm"; reg = <0x0 0x32f0000 0x0 0x10000>; clocks = <&bpmp TEGRA186_CLK_PWM8>; - clock-names = "pwm"; resets = <&bpmp TEGRA186_RESET_PWM8>; reset-names = "pwm"; status = "disabled"; @@ -1274,7 +1269,6 @@ compatible = "nvidia,tegra186-pwm"; reg = <0x0 0xc340000 0x0 0x10000>; clocks = <&bpmp TEGRA186_CLK_PWM4>; - clock-names = "pwm"; resets = <&bpmp TEGRA186_RESET_PWM4>; reset-names = "pwm"; status = "disabled"; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index b0f9393dd39c..cd272d407e01 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -23,7 +23,7 @@ }; chosen { - bootargs = "console=ttyS0,115200n8"; + bootargs = "console=ttyTCU0,115200n8"; stdout-path = "serial0:115200n8"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi index 273a1ef716b6..f212f6aced04 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi @@ -2117,8 +2117,8 @@ "usb-b-connector"; label = "micro-USB"; type = "micro"; - vbus-gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) - GPIO_ACTIVE_LOW>; + vbus-gpios = <&gpio TEGRA194_MAIN_GPIO(Z, 1) + GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi index 0bd66f9c620b..0751edddf7d5 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi @@ -20,7 +20,7 @@ }; chosen { - bootargs = "console=ttyS0,115200n8"; + bootargs = "console=ttyTCU0,115200n8"; stdout-path = "serial0:115200n8"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 41f3a7e188d0..4afcbd60e144 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -86,6 +86,7 @@ interrupt-controller; #gpio-cells = <2>; gpio-controller; + gpio-ranges = <&pinmux 0 0 169>; }; cbb-noc@2300000 { @@ -142,7 +143,8 @@ reg = <0x2600000 0x210000>; resets = <&bpmp TEGRA194_RESET_GPCDMA>; reset-names = "gpcdma"; - interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>, @@ -176,6 +178,7 @@ #dma-cells = <1>; iommus = <&smmu TEGRA194_SID_GPCDMA_0>; dma-coherent; + dma-channel-mask = <0xfffffffe>; status = "okay"; }; @@ -626,12 +629,10 @@ pinmux: pinmux@2430000 { compatible = "nvidia,tegra194-pinmux"; - reg = <0x2430000 0x17000>, - <0xc300000 0x4000>; - + reg = <0x2430000 0x17000>; status = "okay"; - pex_rst_c5_out_state: pex_rst_c5_out { + pex_rst_c5_out_state: pinmux-pex-rst-c5-out { pex_rst { nvidia,pins = "pex_l5_rst_n_pgg1"; nvidia,schmitt = <TEGRA_PIN_DISABLE>; @@ -642,7 +643,7 @@ }; }; - clkreq_c5_bi_dir_state: clkreq_c5_bi_dir { + clkreq_c5_bi_dir_state: pinmux-clkreq-c5-bi-dir { clkreq { nvidia,pins = "pex_l5_clkreq_n_pgg0"; nvidia,schmitt = <TEGRA_PIN_DISABLE>; @@ -935,7 +936,6 @@ <&bpmp TEGRA194_CLK_QSPI0_PM>; clock-names = "qspi", "qspi_out"; resets = <&bpmp TEGRA194_RESET_QSPI0>; - reset-names = "qspi"; status = "disabled"; }; @@ -949,7 +949,6 @@ <&bpmp TEGRA194_CLK_QSPI1_PM>; clock-names = "qspi", "qspi_out"; resets = <&bpmp TEGRA194_RESET_QSPI1>; - reset-names = "qspi"; status = "disabled"; }; @@ -958,7 +957,6 @@ "nvidia,tegra186-pwm"; reg = <0x3280000 0x10000>; clocks = <&bpmp TEGRA194_CLK_PWM1>; - clock-names = "pwm"; resets = <&bpmp TEGRA194_RESET_PWM1>; reset-names = "pwm"; status = "disabled"; @@ -970,7 +968,6 @@ "nvidia,tegra186-pwm"; reg = <0x3290000 0x10000>; clocks = <&bpmp TEGRA194_CLK_PWM2>; - clock-names = "pwm"; resets = <&bpmp TEGRA194_RESET_PWM2>; reset-names = "pwm"; status = "disabled"; @@ -982,7 +979,6 @@ "nvidia,tegra186-pwm"; reg = <0x32a0000 0x10000>; clocks = <&bpmp TEGRA194_CLK_PWM3>; - clock-names = "pwm"; resets = <&bpmp TEGRA194_RESET_PWM3>; reset-names = "pwm"; status = "disabled"; @@ -994,7 +990,6 @@ "nvidia,tegra186-pwm"; reg = <0x32c0000 0x10000>; clocks = <&bpmp TEGRA194_CLK_PWM5>; - clock-names = "pwm"; resets = <&bpmp TEGRA194_RESET_PWM5>; reset-names = "pwm"; status = "disabled"; @@ -1006,7 +1001,6 @@ "nvidia,tegra186-pwm"; reg = <0x32d0000 0x10000>; clocks = <&bpmp TEGRA194_CLK_PWM6>; - clock-names = "pwm"; resets = <&bpmp TEGRA194_RESET_PWM6>; reset-names = "pwm"; status = "disabled"; @@ -1018,7 +1012,6 @@ "nvidia,tegra186-pwm"; reg = <0x32e0000 0x10000>; clocks = <&bpmp TEGRA194_CLK_PWM7>; - clock-names = "pwm"; resets = <&bpmp TEGRA194_RESET_PWM7>; reset-names = "pwm"; status = "disabled"; @@ -1030,7 +1023,6 @@ "nvidia,tegra186-pwm"; reg = <0x32f0000 0x10000>; clocks = <&bpmp TEGRA194_CLK_PWM8>; - clock-names = "pwm"; resets = <&bpmp TEGRA194_RESET_PWM8>; reset-names = "pwm"; status = "disabled"; @@ -1154,7 +1146,7 @@ }; hda@3510000 { - compatible = "nvidia,tegra194-hda", "nvidia,tegra30-hda"; + compatible = "nvidia,tegra194-hda"; reg = <0x3510000 0x10000>; interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA194_CLK_HDA>, @@ -1366,6 +1358,16 @@ status = "disabled"; }; + hte_lic: hardware-timestamp@3aa0000 { + compatible = "nvidia,tegra194-gte-lic"; + reg = <0x3aa0000 0x10000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + nvidia,int-threshold = <1>; + nvidia,slices = <11>; + #timestamp-cells = <1>; + status = "okay"; + }; + hsp_top0: hsp@3c00000 { compatible = "nvidia,tegra194-hsp"; reg = <0x03c00000 0xa0000>; @@ -1579,6 +1581,16 @@ #mbox-cells = <2>; }; + hte_aon: hardware-timestamp@c1e0000 { + compatible = "nvidia,tegra194-gte-aon"; + reg = <0xc1e0000 0x10000>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + nvidia,int-threshold = <1>; + nvidia,slices = <3>; + #timestamp-cells = <1>; + status = "okay"; + }; + gen2_i2c: i2c@c240000 { compatible = "nvidia,tegra194-i2c"; reg = <0x0c240000 0x10000>; @@ -1660,6 +1672,14 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-range = <&pinmux_aon 0 0 30>; + }; + + pinmux_aon: pinmux@c300000 { + compatible = "nvidia,tegra194-pinmux-aon"; + reg = <0xc300000 0x4000>; + + status = "okay"; }; pwm4: pwm@c340000 { @@ -1667,7 +1687,6 @@ "nvidia,tegra186-pwm"; reg = <0xc340000 0x10000>; clocks = <&bpmp TEGRA194_CLK_PWM4>; - clock-names = "pwm"; resets = <&bpmp TEGRA194_RESET_PWM4>; reset-names = "pwm"; status = "disabled"; @@ -1895,7 +1914,7 @@ #address-cells = <1>; #size-cells = <1>; - ranges = <0x15000000 0x15000000 0x01000000>; + ranges = <0x14800000 0x14800000 0x02800000>; interconnects = <&mc TEGRA194_MEMORY_CLIENT_HOST1XDMAR &emc>; interconnect-names = "dma-mem"; iommus = <&smmu TEGRA194_SID_HOST1X>; @@ -3029,36 +3048,51 @@ }; l2c_0: l2-cache0 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; next-level-cache = <&l3c>; }; l2c_1: l2-cache1 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; next-level-cache = <&l3c>; }; l2c_2: l2-cache2 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; next-level-cache = <&l3c>; }; l2c_3: l2-cache3 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <2>; next-level-cache = <&l3c>; }; l3c: l3-cache { + compatible = "cache"; + cache-unified; cache-size = <4194304>; cache-line-size = <64>; + cache-level = <3>; cache-sets = <4096>; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index a44c56c1e56e..dd9a17922fe5 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1293,14 +1293,14 @@ }; }; - dvfs_pwm_active_state: dvfs_pwm_active { + dvfs_pwm_active_state: pinmux-dvfs-pwm-active { dvfs_pwm_pbb1 { nvidia,pins = "dvfs_pwm_pbb1"; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; }; - dvfs_pwm_inactive_state: dvfs_pwm_inactive { + dvfs_pwm_inactive_state: pinmux-dvfs-pwm-inactive { dvfs_pwm_pbb1 { nvidia,pins = "dvfs_pwm_pbb1"; nvidia,tristate = <TEGRA_PIN_ENABLE>; @@ -1368,6 +1368,7 @@ #size-cells = <0>; ethernet@1 { + compatible = "usb955,9ff"; reg = <1>; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts index 37678c337a34..2041371ea7ff 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts @@ -109,14 +109,14 @@ }; pinmux@700008d4 { - dvfs_pwm_active_state: dvfs_pwm_active { + dvfs_pwm_active_state: pinmux-dvfs-pwm-active { dvfs_pwm_pbb1 { nvidia,pins = "dvfs_pwm_pbb1"; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; }; - dvfs_pwm_inactive_state: dvfs_pwm_inactive { + dvfs_pwm_inactive_state: pinmux-dvfs-pwm-inactive { dvfs_pwm_pbb1 { nvidia,pins = "dvfs_pwm_pbb1"; nvidia,tristate = <TEGRA_PIN_ENABLE>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 724e87450605..bc0cacb20d7a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -554,42 +554,48 @@ compatible = "nvidia,tegra210-pinmux"; reg = <0x0 0x700008d4 0x0 0x29c>, /* Pad control registers */ <0x0 0x70003000 0x0 0x294>; /* Mux registers */ - sdmmc1_3v3_drv: sdmmc1-3v3-drv { + + sdmmc1_3v3_drv: pinmux-sdmmc1-3v3-drv { sdmmc1 { nvidia,pins = "drive_sdmmc1"; nvidia,pull-down-strength = <0x8>; nvidia,pull-up-strength = <0x8>; }; }; - sdmmc1_1v8_drv: sdmmc1-1v8-drv { + + sdmmc1_1v8_drv: pinmux-sdmmc1-1v8-drv { sdmmc1 { nvidia,pins = "drive_sdmmc1"; nvidia,pull-down-strength = <0x4>; nvidia,pull-up-strength = <0x3>; }; }; - sdmmc2_1v8_drv: sdmmc2-1v8-drv { + + sdmmc2_1v8_drv: pinmux-sdmmc2-1v8-drv { sdmmc2 { nvidia,pins = "drive_sdmmc2"; nvidia,pull-down-strength = <0x10>; nvidia,pull-up-strength = <0x10>; }; }; - sdmmc3_3v3_drv: sdmmc3-3v3-drv { + + sdmmc3_3v3_drv: pinmux-sdmmc3-3v3-drv { sdmmc3 { nvidia,pins = "drive_sdmmc3"; nvidia,pull-down-strength = <0x8>; nvidia,pull-up-strength = <0x8>; }; }; - sdmmc3_1v8_drv: sdmmc3-1v8-drv { + + sdmmc3_1v8_drv: pinmux-sdmmc3-1v8-drv { sdmmc3 { nvidia,pins = "drive_sdmmc3"; nvidia,pull-down-strength = <0x4>; nvidia,pull-up-strength = <0x3>; }; }; - sdmmc4_1v8_drv: sdmmc4-1v8-drv { + + sdmmc4_1v8_drv: pinmux-sdmmc4-1v8-drv { sdmmc4 { nvidia,pins = "drive_sdmmc4"; nvidia,pull-down-strength = <0x10>; @@ -667,7 +673,6 @@ reg = <0x0 0x7000a000 0x0 0x100>; #pwm-cells = <2>; clocks = <&tegra_car TEGRA210_CLK_PWM>; - clock-names = "pwm"; resets = <&tegra_car 17>; reset-names = "pwm"; status = "disabled"; @@ -912,35 +917,33 @@ }; }; - sdmmc1_3v3: sdmmc1-3v3 { - pins = "sdmmc1"; - power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; - }; + pinmux { + sdmmc1_3v3: sdmmc1-3v3 { + pins = "sdmmc1"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; - sdmmc1_1v8: sdmmc1-1v8 { - pins = "sdmmc1"; - power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; - }; + sdmmc1_1v8: sdmmc1-1v8 { + pins = "sdmmc1"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; - sdmmc3_3v3: sdmmc3-3v3 { - pins = "sdmmc3"; - power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; - }; + sdmmc3_3v3: sdmmc3-3v3 { + pins = "sdmmc3"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; - sdmmc3_1v8: sdmmc3-1v8 { - pins = "sdmmc3"; - power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; - }; + sdmmc3_1v8: sdmmc3-1v8 { + pins = "sdmmc3"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; - pex_dpd_disable: pex_en { - pex-dpd-disable { + pex_dpd_disable: pex-dpd-disable { pins = "pex-bias", "pex-clk1", "pex-clk2"; low-power-disable; }; - }; - pex_dpd_enable: pex_dis { - pex-dpd-enable { + pex_dpd_enable: pex-dpd-enable { pins = "pex-bias", "pex-clk1", "pex-clk2"; low-power-enable; }; @@ -1865,7 +1868,6 @@ <&tegra_car TEGRA210_CLK_QSPI_PM>; clock-names = "qspi", "qspi_out"; resets = <&tegra_car 211>; - reset-names = "qspi"; dmas = <&apbdma 5>, <&apbdma 5>; dma-names = "rx", "tx"; status = "disabled"; @@ -2005,6 +2007,7 @@ L2: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi index 9e4d72cfa69f..8b86ea9cb50c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi @@ -39,7 +39,6 @@ regulator-max-microvolt = <12000000>; gpio = <&gpio TEGRA234_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>; regulator-boot-on; - enable-active-low; }; bus@0 { @@ -55,6 +54,13 @@ }; }; + mmc@3400000 { + status = "okay"; + bus-width = <4>; + cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>; + disable-wp; + }; + mmc@3460000 { status = "okay"; bus-width = <8>; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts index 57ab75328814..96aa2267b06d 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts @@ -2007,6 +2007,17 @@ status = "okay"; }; + serial@31d0000 { + current-speed = <115200>; + status = "okay"; + }; + + pwm@32a0000 { + assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>; + assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>; + status = "okay"; + }; + hda@3510000 { nvidia,model = "NVIDIA Jetson AGX Orin HDA"; status = "okay"; @@ -2014,7 +2025,7 @@ }; chosen { - bootargs = "console=ttyS0,115200n8"; + bootargs = "console=ttyTCU0,115200n8"; stdout-path = "serial0:115200n8"; }; @@ -2184,4 +2195,12 @@ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4", "p2u-5", "p2u-6", "p2u-7"; }; + + pwm-fan { + compatible = "pwm-fan"; + pwms = <&pwm3 0 45334>; + + cooling-levels = <0 95 178 255>; + #cooling-cells = <2>; + }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi index a85993c85e45..e76894574d32 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi @@ -2,4 +2,18 @@ / { compatible = "nvidia,p3737-0000"; + + bus@0 { + pwm@3280000 { + status = "okay"; + }; + + pwm@32c0000 { + status = "okay"; + }; + + pwm@32f0000 { + status = "okay"; + }; + }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 0170bfa8a467..eaf05ee9acd1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -7,6 +7,7 @@ #include <dt-bindings/memory/tegra234-mc.h> #include <dt-bindings/power/tegra234-powergate.h> #include <dt-bindings/reset/tegra234-reset.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> / { compatible = "nvidia,tegra234"; @@ -27,7 +28,8 @@ reg = <0x2600000 0x210000>; resets = <&bpmp TEGRA234_RESET_GPCDMA>; reset-names = "gpcdma"; - interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>, @@ -60,6 +62,7 @@ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; #dma-cells = <1>; iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-channel-mask = <0xfffffffe>; dma-coherent; }; @@ -564,7 +567,7 @@ #address-cells = <1>; #size-cells = <1>; - ranges = <0x15000000 0x15000000 0x01000000>; + ranges = <0x14800000 0x14800000 0x02000000>; interconnects = <&mc TEGRA234_MEMORY_CLIENT_HOST1XDMAR &emc>; interconnect-names = "dma-mem"; iommus = <&smmu_niso1 TEGRA234_SID_HOST1X>; @@ -603,6 +606,42 @@ iommus = <&smmu_niso1 TEGRA234_SID_VIC>; dma-coherent; }; + + nvdec@15480000 { + compatible = "nvidia,tegra234-nvdec"; + reg = <0x15480000 0x00040000>; + clocks = <&bpmp TEGRA234_CLK_NVDEC>, + <&bpmp TEGRA234_CLK_FUSE>, + <&bpmp TEGRA234_CLK_TSEC_PKA>; + clock-names = "nvdec", "fuse", "tsec_pka"; + resets = <&bpmp TEGRA234_RESET_NVDEC>; + reset-names = "nvdec"; + power-domains = <&bpmp TEGRA234_POWER_DOMAIN_NVDEC>; + interconnects = <&mc TEGRA234_MEMORY_CLIENT_NVDECSRD &emc>, + <&mc TEGRA234_MEMORY_CLIENT_NVDECSWR &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu_niso1 TEGRA234_SID_NVDEC>; + dma-coherent; + + nvidia,memory-controller = <&mc>; + + /* + * Placeholder values that firmware needs to update with the real + * offsets parsed from the microcode headers. + */ + nvidia,bl-manifest-offset = <0>; + nvidia,bl-data-offset = <0>; + nvidia,bl-code-offset = <0>; + nvidia,os-manifest-offset = <0>; + nvidia,os-data-offset = <0>; + nvidia,os-code-offset = <0>; + + /* + * Firmware needs to set this to "okay" once the above values have + * been updated. + */ + status = "disabled"; + }; }; gpio: gpio@2200000 { @@ -836,6 +875,13 @@ dma-names = "rx", "tx"; }; + uarti: serial@31d0000 { + compatible = "arm,sbsa-uart"; + reg = <0x31d0000 0x10000>; + interrupts = <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + dp_aux_ch3_i2c: i2c@31e0000 { compatible = "nvidia,tegra194-i2c"; reg = <0x31e0000 0x100>; @@ -865,22 +911,79 @@ <&bpmp TEGRA234_CLK_QSPI0_PM>; clock-names = "qspi", "qspi_out"; resets = <&bpmp TEGRA234_RESET_QSPI0>; - reset-names = "qspi"; status = "disabled"; }; pwm1: pwm@3280000 { - compatible = "nvidia,tegra194-pwm", - "nvidia,tegra186-pwm"; + compatible = "nvidia,tegra234-pwm", "nvidia,tegra194-pwm"; reg = <0x3280000 0x10000>; clocks = <&bpmp TEGRA234_CLK_PWM1>; - clock-names = "pwm"; resets = <&bpmp TEGRA234_RESET_PWM1>; reset-names = "pwm"; status = "disabled"; #pwm-cells = <2>; }; + pwm2: pwm@3290000 { + compatible = "nvidia,tegra234-pwm", "nvidia,tegra194-pwm"; + reg = <0x3290000 0x10000>; + clocks = <&bpmp TEGRA234_CLK_PWM2>; + resets = <&bpmp TEGRA234_RESET_PWM2>; + reset-names = "pwm"; + status = "disabled"; + #pwm-cells = <2>; + }; + + pwm3: pwm@32a0000 { + compatible = "nvidia,tegra234-pwm", "nvidia,tegra194-pwm"; + reg = <0x32a0000 0x10000>; + clocks = <&bpmp TEGRA234_CLK_PWM3>; + resets = <&bpmp TEGRA234_RESET_PWM3>; + reset-names = "pwm"; + status = "disabled"; + #pwm-cells = <2>; + }; + + pwm5: pwm@32c0000 { + compatible = "nvidia,tegra234-pwm", "nvidia,tegra194-pwm"; + reg = <0x32c0000 0x10000>; + clocks = <&bpmp TEGRA234_CLK_PWM5>; + resets = <&bpmp TEGRA234_RESET_PWM5>; + reset-names = "pwm"; + status = "disabled"; + #pwm-cells = <2>; + }; + + pwm6: pwm@32d0000 { + compatible = "nvidia,tegra234-pwm", "nvidia,tegra194-pwm"; + reg = <0x32d0000 0x10000>; + clocks = <&bpmp TEGRA234_CLK_PWM6>; + resets = <&bpmp TEGRA234_RESET_PWM6>; + reset-names = "pwm"; + status = "disabled"; + #pwm-cells = <2>; + }; + + pwm7: pwm@32e0000 { + compatible = "nvidia,tegra234-pwm", "nvidia,tegra194-pwm"; + reg = <0x32e0000 0x10000>; + clocks = <&bpmp TEGRA234_CLK_PWM7>; + resets = <&bpmp TEGRA234_RESET_PWM7>; + reset-names = "pwm"; + status = "disabled"; + #pwm-cells = <2>; + }; + + pwm8: pwm@32f0000 { + compatible = "nvidia,tegra234-pwm", "nvidia,tegra194-pwm"; + reg = <0x32f0000 0x10000>; + clocks = <&bpmp TEGRA234_CLK_PWM8>; + resets = <&bpmp TEGRA234_RESET_PWM8>; + reset-names = "pwm"; + status = "disabled"; + #pwm-cells = <2>; + }; + spi@3300000 { compatible = "nvidia,tegra234-qspi"; reg = <0x3300000 0x1000>; @@ -891,7 +994,41 @@ <&bpmp TEGRA234_CLK_QSPI1_PM>; clock-names = "qspi", "qspi_out"; resets = <&bpmp TEGRA234_RESET_QSPI1>; - reset-names = "qspi"; + status = "disabled"; + }; + + mmc@3400000 { + compatible = "nvidia,tegra234-sdhci", "nvidia,tegra186-sdhci"; + reg = <0x03400000 0x20000>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA234_CLK_SDMMC1>, + <&bpmp TEGRA234_CLK_SDMMC_LEGACY_TM>; + clock-names = "sdhci", "tmclk"; + assigned-clocks = <&bpmp TEGRA234_CLK_SDMMC1>, + <&bpmp TEGRA234_CLK_PLLC4_MUXED>; + assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLC4_MUXED>, + <&bpmp TEGRA234_CLK_PLLC4_VCO_DIV2>; + resets = <&bpmp TEGRA234_RESET_SDMMC1>; + reset-names = "sdhci"; + interconnects = <&mc TEGRA234_MEMORY_CLIENT_SDMMCRA &emc>, + <&mc TEGRA234_MEMORY_CLIENT_SDMMCWA &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu_niso1 TEGRA234_SID_SDMMC1A>; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc1_3v3>; + pinctrl-1 = <&sdmmc1_1v8>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x07>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x06>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-up-offset-sdr104 = <0x00>; + nvidia,pad-autocal-pull-down-offset-sdr104 = <0x00>; + nvidia,default-tap = <14>; + nvidia,default-trim = <0x8>; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-ddr50; + sd-uhs-sdr104; status = "disabled"; }; @@ -925,7 +1062,7 @@ }; hda@3510000 { - compatible = "nvidia,tegra234-hda", "nvidia,tegra30-hda"; + compatible = "nvidia,tegra234-hda"; reg = <0x3510000 0x10000>; interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA234_CLK_AZA_BIT>, @@ -967,6 +1104,198 @@ #mbox-cells = <2>; }; + p2u_hsio_0: phy@3e00000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e00000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_hsio_1: phy@3e10000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e10000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_hsio_2: phy@3e20000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e20000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_hsio_3: phy@3e30000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e30000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_hsio_4: phy@3e40000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e40000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_hsio_5: phy@3e50000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e50000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_hsio_6: phy@3e60000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e60000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_hsio_7: phy@3e70000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e70000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_nvhs_0: phy@3e90000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03e90000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_nvhs_1: phy@3ea0000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03ea0000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_nvhs_2: phy@3eb0000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03eb0000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_nvhs_3: phy@3ec0000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03ec0000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_nvhs_4: phy@3ed0000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03ed0000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_nvhs_5: phy@3ee0000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03ee0000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_nvhs_6: phy@3ef0000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03ef0000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_nvhs_7: phy@3f00000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f00000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_gbe_0: phy@3f20000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f20000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_gbe_1: phy@3f30000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f30000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_gbe_2: phy@3f40000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f40000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_gbe_3: phy@3f50000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f50000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_gbe_4: phy@3f60000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f60000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_gbe_5: phy@3f70000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f70000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_gbe_6: phy@3f80000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f80000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + + p2u_gbe_7: phy@3f90000 { + compatible = "nvidia,tegra234-p2u"; + reg = <0x03f90000 0x10000>; + reg-names = "ctl"; + + #phy-cells = <0>; + }; + ethernet@6800000 { compatible = "nvidia,tegra234-mgbe"; reg = <0x06800000 0x10000>, @@ -1259,198 +1588,6 @@ status = "okay"; }; - p2u_hsio_0: phy@3e00000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e00000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_hsio_1: phy@3e10000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e10000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_hsio_2: phy@3e20000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e20000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_hsio_3: phy@3e30000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e30000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_hsio_4: phy@3e40000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e40000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_hsio_5: phy@3e50000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e50000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_hsio_6: phy@3e60000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e60000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_hsio_7: phy@3e70000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e70000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_nvhs_0: phy@3e90000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03e90000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_nvhs_1: phy@3ea0000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03ea0000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_nvhs_2: phy@3eb0000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03eb0000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_nvhs_3: phy@3ec0000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03ec0000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_nvhs_4: phy@3ed0000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03ed0000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_nvhs_5: phy@3ee0000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03ee0000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_nvhs_6: phy@3ef0000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03ef0000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_nvhs_7: phy@3f00000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f00000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_gbe_0: phy@3f20000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f20000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_gbe_1: phy@3f30000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f30000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_gbe_2: phy@3f40000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f40000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_gbe_3: phy@3f50000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f50000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_gbe_4: phy@3f60000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f60000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_gbe_5: phy@3f70000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f70000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_gbe_6: phy@3f80000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f80000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - - p2u_gbe_7: phy@3f90000 { - compatible = "nvidia,tegra234-p2u"; - reg = <0x03f90000 0x10000>; - reg-names = "ctl"; - - #phy-cells = <0>; - }; - hsp_aon: hsp@c150000 { compatible = "nvidia,tegra234-hsp", "nvidia,tegra194-hsp"; reg = <0x0c150000 0x90000>; @@ -1488,7 +1625,6 @@ gen8_i2c: i2c@c250000 { compatible = "nvidia,tegra194-i2c"; reg = <0xc250000 0x100>; - nvidia,hw-instance-id = <0x7>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; clock-frequency = <400000>; @@ -1530,6 +1666,16 @@ gpio-controller; }; + pwm4: pwm@c340000 { + compatible = "nvidia,tegra234-pwm", "nvidia,tegra194-pwm"; + reg = <0xc340000 0x10000>; + clocks = <&bpmp TEGRA234_CLK_PWM4>; + resets = <&bpmp TEGRA234_RESET_PWM4>; + reset-names = "pwm"; + status = "disabled"; + #pwm-cells = <2>; + }; + pmc: pmc@c360000 { compatible = "nvidia,tegra234-pmc"; reg = <0x0c360000 0x10000>, @@ -1541,6 +1687,26 @@ #interrupt-cells = <2>; interrupt-controller; + + sdmmc1_3v3: sdmmc1-3v3 { + pins = "sdmmc1-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc1_1v8: sdmmc1-1v8 { + pins = "sdmmc1-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; + + sdmmc3_3v3: sdmmc3-3v3 { + pins = "sdmmc3-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc3_1v8: sdmmc3-1v8 { + pins = "sdmmc3-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; }; aon-fabric@c600000 { @@ -1576,7 +1742,7 @@ interrupt-controller; }; - smmu_iso: iommu@10000000{ + smmu_iso: iommu@10000000 { compatible = "nvidia,tegra234-smmu", "nvidia,smmu-500"; reg = <0x10000000 0x1000000>; interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, @@ -1879,8 +2045,9 @@ reg = <0x00 0x140a0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x2a000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x2a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x2a080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x2a080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x35 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -1932,8 +2099,9 @@ reg = <0x00 0x140c0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x2c000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x2c040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x2c080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x2c080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x38 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -1965,7 +2133,7 @@ bus-range = <0x0 0xff>; - ranges = <0x43000000 0x35 0x40000000 0x35 0x40000000 0x2 0xe8000000>, /* prefetchable memory (11904 MB) */ + ranges = <0x43000000 0x35 0x40000000 0x35 0x40000000 0x2 0xc0000000>, /* prefetchable memory (11264 MB) */ <0x02000000 0x0 0x40000000 0x38 0x28000000 0x0 0x08000000>, /* non-prefetchable memory (128 MB) */ <0x01000000 0x0 0x2c100000 0x00 0x2c100000 0x0 0x00100000>; /* downstream I/O (1 MB) */ @@ -1985,8 +2153,9 @@ reg = <0x00 0x140e0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x2e000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x2e040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x2e080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x2e080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x3b 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2038,8 +2207,9 @@ reg = <0x00 0x14100000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x30000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x30040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x30080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x30080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x20 0xb0000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2091,8 +2261,9 @@ reg = <0x00 0x14120000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x32000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x32040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x32080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x32080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x20 0xf0000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2144,8 +2315,9 @@ reg = <0x00 0x14140000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x34000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x34040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x34080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x34080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x21 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2178,7 +2350,7 @@ bus-range = <0x0 0xff>; ranges = <0x43000000 0x21 0x00000000 0x21 0x00000000 0x0 0x28000000>, /* prefetchable memory (640 MB) */ - <0x02000000 0x0 0x40000000 0x21 0xe8000000 0x0 0x08000000>, /* non-prefetchable memory (128 MB) */ + <0x02000000 0x0 0x40000000 0x21 0x28000000 0x0 0x08000000>, /* non-prefetchable memory (128 MB) */ <0x01000000 0x0 0x34100000 0x00 0x34100000 0x0 0x00100000>; /* downstream I/O (1 MB) */ interconnects = <&mc TEGRA234_MEMORY_CLIENT_PCIE3R &emc>, @@ -2197,8 +2369,9 @@ reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x36000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x36080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x36080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x24 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2250,8 +2423,9 @@ reg = <0x00 0x14180000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x38000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x38040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x38080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x38080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x27 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2303,8 +2477,9 @@ reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x3a000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x3a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x3a080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x3a080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x2b 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2336,7 +2511,7 @@ bus-range = <0x0 0xff>; - ranges = <0x43000000 0x27 0x40000000 0x27 0x40000000 0x3 0xe8000000>, /* prefetchable memory (16000 MB) */ + ranges = <0x43000000 0x28 0x00000000 0x28 0x00000000 0x3 0x28000000>, /* prefetchable memory (12928 MB) */ <0x02000000 0x0 0x40000000 0x2b 0x28000000 0x0 0x08000000>, /* non-prefetchable memory (128 MB) */ <0x01000000 0x0 0x3a100000 0x00 0x3a100000 0x0 0x00100000>; /* downstream I/O (1 MB) */ @@ -2356,8 +2531,9 @@ reg = <0x00 0x141c0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x3c000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x3c040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x3c080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x3c080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x2e 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2409,8 +2585,9 @@ reg = <0x00 0x141e0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x3e000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x3e040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x3e080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x3e080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x32 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2442,7 +2619,7 @@ bus-range = <0x0 0xff>; - ranges = <0x43000000 0x2e 0x40000000 0x2e 0x40000000 0x3 0xe8000000>, /* prefetchable memory (16000 MB) */ + ranges = <0x43000000 0x30 0x00000000 0x30 0x00000000 0x2 0x28000000>, /* prefetchable memory (8832 MB) */ <0x02000000 0x0 0x40000000 0x32 0x28000000 0x0 0x08000000>, /* non-prefetchable memory (128 MB) */ <0x01000000 0x0 0x3e100000 0x00 0x3e100000 0x0 0x00100000>; /* downstream I/O (1 MB) */ @@ -2905,117 +3082,150 @@ }; l2c0_0: l2-cache00 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c0>; }; l2c0_1: l2-cache01 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c0>; }; l2c0_2: l2-cache02 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c0>; }; l2c0_3: l2-cache03 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c0>; }; l2c1_0: l2-cache10 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c1>; }; l2c1_1: l2-cache11 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c1>; }; l2c1_2: l2-cache12 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c1>; }; l2c1_3: l2-cache13 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c1>; }; l2c2_0: l2-cache20 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c2>; }; l2c2_1: l2-cache21 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c2>; }; l2c2_2: l2-cache22 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c2>; }; l2c2_3: l2-cache23 { + compatible = "cache"; cache-size = <262144>; cache-line-size = <64>; cache-sets = <512>; cache-unified; + cache-level = <2>; next-level-cache = <&l3c2>; }; l3c0: l3-cache0 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <3>; }; l3c1: l3-cache1 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <3>; }; l3c2: l3-cache2 { + compatible = "cache"; + cache-unified; cache-size = <2097152>; cache-line-size = <64>; cache-sets = <2048>; + cache-level = <3>; }; }; diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index d7669a7cee9f..3e79496292e7 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -21,6 +21,8 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-grandmax.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-j5.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-serranove.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8956-sony-xperia-loire-kugo.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8956-sony-xperia-loire-suzu.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-bullhead-rev-10.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-bullhead-rev-101.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-msft-lumia-octagon-talkman.dtb @@ -33,12 +35,14 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8994-sony-xperia-kitakami-satsuki.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8994-sony-xperia-kitakami-sumire.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8994-sony-xperia-kitakami-suzuran.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8996-oneplus3.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8996-oneplus3t.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-sony-xperia-tone-dora.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-sony-xperia-tone-kagura.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-sony-xperia-tone-keyaki.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-xiaomi-gemini.dtb -dtb-$(CONFIG_ARCH_QCOM) += msm8996-xiaomi-natrium.dtb -dtb-$(CONFIG_ARCH_QCOM) += msm8996-xiaomi-scorpio.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8996pro-xiaomi-natrium.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8996pro-xiaomi-scorpio.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-asus-novago-tp370ql.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-fxtec-pro1.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-hp-envy-x2.dtb @@ -49,11 +53,14 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8998-oneplus-dumpling.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-sony-xperia-yoshino-lilac.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-sony-xperia-yoshino-maple.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-sony-xperia-yoshino-poplar.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8998-xiaomi-sagit.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5.dtb +dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5-vision-mezzanine.dtb dtb-$(CONFIG_ARCH_QCOM) += sa8155p-adp.dtb dtb-$(CONFIG_ARCH_QCOM) += sa8295p-adp.dtb +dtb-$(CONFIG_ARCH_QCOM) += sa8540p-ride.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-idp.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1-lte.dtb @@ -87,6 +94,8 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel-lte-parade.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel-lte-ti.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel-parade.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel-ti.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel360-lte.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pazquel360-wifi.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r1-lte.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r2.dtb @@ -104,11 +113,14 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-r1-lte.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-crd.dtb -dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-evoker-r0.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-evoker.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-evoker-lte.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-herobrine-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-villager-r0.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-villager-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-villager-r1-lte.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-zombie.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-zombie-lte.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd-r3.dtb @@ -122,25 +134,31 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-voyager.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm632-fairphone-fp3.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm636-sony-xperia-ganges-mermaid.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-lavender.dtb +dtb-$(CONFIG_ARCH_QCOM) += sdm670-google-sargo.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-cheza-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-cheza-r2.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-cheza-r3.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-db845c.dtb +dtb-$(CONFIG_ARCH_QCOM) += sdm845-db845c-navigation-mezzanine.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-lg-judyln.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-lg-judyp.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-oneplus-enchilada.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-oneplus-fajita.dtb +dtb-$(CONFIG_ARCH_QCOM) += sdm845-samsung-starqltechn.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-akari.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-akatsuki.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-apollo.dtb -dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-beryllium.dtb +dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-beryllium-ebbg.dtb +dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-beryllium-tianma.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-polaris.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-shift-axolotl.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm850-lenovo-yoga-c630.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm850-samsung-w737.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm4250-oneplus-billie2.dtb dtb-$(CONFIG_ARCH_QCOM) += sm6125-sony-xperia-seine-pdx201.dtb dtb-$(CONFIG_ARCH_QCOM) += sm6350-sony-xperia-lena-pdx213.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm6375-sony-xperia-murray-pdx225.dtb dtb-$(CONFIG_ARCH_QCOM) += sm7225-fairphone-fp4.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8150-hdk.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8150-microsoft-surface-duo.dtb @@ -159,3 +177,4 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8350-sony-xperia-sagami-pdx215.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8450-hdk.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8450-qrd.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx223.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx224.dtb diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts index 1b613098fb4a..ef5b39ba1238 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts @@ -718,14 +718,14 @@ "USR_LED_2_CTRL", /* GPIO 120 */ "SB_HS_ID"; - msmgpio_leds: msmgpio-leds { + msmgpio_leds: msmgpio-leds-state { pins = "gpio21", "gpio120"; function = "gpio"; output-low; }; - usb_id_default: usb-id-default { + usb_id_default: usb-id-default-state { pins = "gpio121"; function = "gpio"; @@ -734,7 +734,7 @@ bias-pull-up; }; - adv7533_int_active: adv533-int-active { + adv7533_int_active: adv533-int-active-state { pins = "gpio31"; function = "gpio"; @@ -742,7 +742,7 @@ bias-disable; }; - adv7533_int_suspend: adv7533-int-suspend { + adv7533_int_suspend: adv7533-int-suspend-state { pins = "gpio31"; function = "gpio"; @@ -750,7 +750,7 @@ bias-disable; }; - adv7533_switch_active: adv7533-switch-active { + adv7533_switch_active: adv7533-switch-active-state { pins = "gpio32"; function = "gpio"; @@ -758,7 +758,7 @@ bias-disable; }; - adv7533_switch_suspend: adv7533-switch-suspend { + adv7533_switch_suspend: adv7533-switch-suspend-state { pins = "gpio32"; function = "gpio"; @@ -766,7 +766,7 @@ bias-disable; }; - msm_key_volp_n_default: msm-key-volp-n-default { + msm_key_volp_n_default: msm-key-volp-n-default-state { pins = "gpio107"; function = "gpio"; @@ -839,7 +839,7 @@ function = "digital"; output-low; - power-source = <PM8916_MPP_L5>; // 1.8V + power-source = <PM8916_MPP_L5>; /* 1.8V */ }; pm8916_mpps_leds: pm8916-mpps-state { diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts index 5cdc7ac1a9c0..fe6c415e8229 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts @@ -422,82 +422,46 @@ "NC", /* GPIO_148 */ "NC"; /* GPIO_149 */ - sdc2_cd_on: sdc2_cd_on { - mux { - pins = "gpio38"; - function = "gpio"; - }; - - config { - pins = "gpio38"; - bias-pull-up; /* pull up */ - drive-strength = <16>; /* 16 MA */ - }; + sdc2_cd_on: sdc2-cd-on-state { + pins = "gpio38"; + function = "gpio"; + bias-pull-up; + drive-strength = <16>; }; - sdc2_cd_off: sdc2_cd_off { - mux { - pins = "gpio38"; - function = "gpio"; - }; - - config { - pins = "gpio38"; - bias-pull-up; /* pull up */ - drive-strength = <2>; /* 2 MA */ - }; + sdc2_cd_off: sdc2-cd-off-state { + pins = "gpio38"; + function = "gpio"; + bias-pull-up; + drive-strength = <2>; }; - hdmi_hpd_active: hdmi_hpd_active { - mux { - pins = "gpio34"; - function = "hdmi_hot"; - }; - - config { - pins = "gpio34"; - bias-pull-down; - drive-strength = <16>; - }; + hdmi_hpd_active: hdmi-hpd-active-state { + pins = "gpio34"; + function = "hdmi_hot"; + bias-pull-down; + drive-strength = <16>; }; - hdmi_hpd_suspend: hdmi_hpd_suspend { - mux { - pins = "gpio34"; - function = "hdmi_hot"; - }; - - config { - pins = "gpio34"; - bias-pull-down; - drive-strength = <2>; - }; + hdmi_hpd_suspend: hdmi-hpd-suspend-state { + pins = "gpio34"; + function = "hdmi_hot"; + bias-pull-down; + drive-strength = <2>; }; - hdmi_ddc_active: hdmi_ddc_active { - mux { - pins = "gpio32", "gpio33"; - function = "hdmi_ddc"; - }; - - config { - pins = "gpio32", "gpio33"; - drive-strength = <2>; - bias-pull-up; - }; + hdmi_ddc_active: hdmi-ddc-active-state { + pins = "gpio32", "gpio33"; + function = "hdmi_ddc"; + drive-strength = <2>; + bias-pull-up; }; - hdmi_ddc_suspend: hdmi_ddc_suspend { - mux { - pins = "gpio32", "gpio33"; - function = "hdmi_ddc"; - }; - - config { - pins = "gpio32", "gpio33"; - drive-strength = <2>; - bias-pull-down; - }; + hdmi_ddc_suspend: hdmi-ddc-suspend-state { + pins = "gpio32", "gpio33"; + function = "hdmi_ddc"; + drive-strength = <2>; + bias-pull-down; }; }; @@ -560,7 +524,7 @@ pins = "gpio5"; function = PMIC_GPIO_FUNC_NORMAL; output-low; - power-source = <2>; // PM8994_GPIO_S4, 1.8V + power-source = <PM8994_GPIO_S4>; /* 1.8V */ }; }; @@ -569,7 +533,7 @@ pins = "gpio19"; function = PMIC_GPIO_FUNC_NORMAL; output-low; - power-source = <PM8994_GPIO_S4>; // 1.8V + power-source = <PM8994_GPIO_S4>; /* 1.8V */ qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; bias-pull-down; }; @@ -580,7 +544,7 @@ pins = "gpio8"; function = PMIC_GPIO_FUNC_NORMAL; output-low; - power-source = <PM8994_GPIO_S4>; // 1.8V + power-source = <PM8994_GPIO_S4>; /* 1.8V */ qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; bias-pull-down; }; @@ -590,7 +554,7 @@ pinconf { pins = "gpio15"; function = "func1"; - power-source = <PM8994_GPIO_S4>; // 1.8V + power-source = <PM8994_GPIO_S4>; /* 1.8V */ }; }; @@ -602,7 +566,7 @@ drive-push-pull; bias-pull-up; qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; - power-source = <PM8994_GPIO_S4>; // 1.8V + power-source = <PM8994_GPIO_S4>; /* 1.8V */ }; }; @@ -623,7 +587,7 @@ input-enable; bias-pull-down; qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; - power-source = <PM8994_GPIO_S4>; // 1.8V + power-source = <PM8994_GPIO_S4>; /* 1.8V */ }; }; }; @@ -679,7 +643,7 @@ input-enable; bias-pull-down; qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; - power-source = <PM8994_GPIO_S4>; // 1.8V + power-source = <PM8994_GPIO_S4>; /* 1.8V */ }; }; }; @@ -751,7 +715,7 @@ }; &rpm_requests { - pm8994-regulators { + regulators-0 { compatible = "qcom,rpm-pm8994-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -963,7 +927,7 @@ }; }; - pmi8994-regulators { + regulators-1 { compatible = "qcom,rpm-pmi8994-regulators"; vdd_s1-supply = <&vph_pwr>; diff --git a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts index 92f264891d84..71e0a500599c 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts +++ b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts @@ -104,65 +104,27 @@ status = "okay"; }; -&tlmm { - sdc2_pins_default: sdc2-pins-default { - clk { - pins = "sdc2_clk"; - bias-disable; - drive-strength = <16>; - }; - - cmd { - pins = "sdc2_cmd"; - bias-pull-up; - drive-strength = <10>; - }; - - data { - pins = "sdc2_data"; - bias-pull-up; - drive-strength = <10>; - }; +&sdc2_state_on { + cd-pins { + pins = "gpio38"; + function = "gpio"; - cd { - pins = "gpio38"; - function = "gpio"; - - bias-pull-up; - drive-strength = <16>; - }; + bias-pull-up; + drive-strength = <16>; }; +}; - sdc2_pins_sleep: sdc2-pins-sleep { - clk { - pins = "sdc2_clk"; - bias-disable; - drive-strength = <2>; - }; - - cmd { - pins = "sdc2_cmd"; - bias-pull-up; - drive-strength = <2>; - }; - - data { - pins = "sdc2_data"; - bias-pull-up; - drive-strength = <2>; - }; - - cd { - pins = "gpio38"; - function = "gpio"; - bias-pull-up; - drive-strength = <2>; - }; +&sdc2_state_off { + cd-pins { + pins = "gpio38"; + function = "gpio"; + bias-pull-up; + drive-strength = <2>; }; }; &rpm_requests { - pm8994-regulators { + regulators-0 { compatible = "qcom,rpm-pm8994-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -372,10 +334,6 @@ vmmc-supply = <&vreg_l21a_2p95>; vqmmc-supply = <&vreg_l13a_2p95>; - - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&sdc2_pins_default>; - pinctrl-1 = <&sdc2_pins_sleep>; }; &ufshc { diff --git a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts index 1ba2eca33c7b..2aee8594b280 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts +++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts @@ -19,7 +19,6 @@ chosen { stdout-path = "serial0:115200n8"; - bootargs-append = " swiotlb=1"; }; }; @@ -37,6 +36,8 @@ &blsp1_spi1 { cs-select = <0>; + pinctrl-0 = <&spi_0_pins>; + pinctrl-names = "default"; status = "okay"; flash@0 { @@ -49,13 +50,13 @@ }; &tlmm { - i2c_1_pins: i2c-1-pins { + i2c_1_pins: i2c-1-state { pins = "gpio42", "gpio43"; function = "blsp2_i2c"; drive-strength = <8>; }; - spi_0_pins: spi-0-pins { + spi_0_pins: spi-0-state { pins = "gpio38", "gpio39", "gpio40", "gpio41"; function = "blsp0_spi"; drive-strength = <8>; @@ -80,9 +81,9 @@ }; &qusb_phy_1 { - status = "ok"; + status = "okay"; }; &usb2 { - status = "ok"; + status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi index a7c7ca980a71..5d453f11acd9 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -218,14 +218,14 @@ interrupt-controller; #interrupt-cells = <2>; - serial_3_pins: serial3-pinmux { + serial_3_pins: serial3-state { pins = "gpio44", "gpio45"; function = "blsp2_uart"; drive-strength = <8>; bias-pull-down; }; - qpic_pins: qpic-pins { + qpic_pins: qpic-state { pins = "gpio1", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", "gpio8", "gpio10", "gpio11", @@ -348,7 +348,7 @@ status = "disabled"; }; - qpic_nand: nand@79b0000 { + qpic_nand: nand-controller@79b0000 { compatible = "qcom,ipq6018-nand"; reg = <0x0 0x079b0000 0x0 0x10000>; #address-cells = <1>; @@ -406,7 +406,8 @@ pcie_phy0: phy@84200 { reg = <0x0 0x84200 0x0 0x16c>, /* Serdes Tx */ <0x0 0x84400 0x0 0x200>, /* Serdes Rx */ - <0x0 0x84800 0x0 0x4f4>; /* PCS: Lane0, COM, PCIE */ + <0x0 0x84800 0x0 0x1f0>, /* PCS: Lane0, COM, PCIE */ + <0x0 0x84c00 0x0 0xf4>; /* pcs_misc */ #phy-cells = <0>; clocks = <&gcc GCC_PCIE0_PIPE_CLK>; @@ -511,14 +512,6 @@ clock-names = "xo"; }; - timer { - compatible = "arm,armv8-timer"; - interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; - }; - timer@b120000 { #address-cells = <1>; #size-cells = <1>; @@ -770,6 +763,14 @@ }; }; + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; + wcss: wcss-smp2p { compatible = "qcom,smp2p"; qcom,smem = <435>, <428>; diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts index 7143c936de61..ca3f96646b90 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts @@ -1,8 +1,11 @@ // SPDX-License-Identifier: GPL-2.0-only /dts-v1/; -/* Copyright (c) 2017, The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2017, The Linux Foundation. All rights reserved. */ #include "ipq8074.dtsi" +#include "pmp8074.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Qualcomm Technologies, Inc. IPQ8074-HK01"; @@ -51,12 +54,12 @@ &pcie0 { status = "okay"; - perst-gpios = <&tlmm 61 0x1>; + perst-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>; }; &pcie1 { status = "okay"; - perst-gpios = <&tlmm 58 0x1>; + perst-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>; }; &pcie_phy0 { @@ -84,6 +87,7 @@ &sdhc_1 { status = "okay"; + vqmmc-supply = <&l11>; }; &qusb_phy_0 { diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk10-c1.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk10-c1.dts index 2bfcf42aeabc..cc1992ca0519 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074-hk10-c1.dts +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk10-c1.dts @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2020 The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk10-c2.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk10-c2.dts index 7da39f1d979b..d7f0efda6b8e 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074-hk10-c2.dts +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk10-c2.dts @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /dts-v1/; -/* Copyright (c) 2020 The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. */ #include "ipq8074-hk10.dtsi" diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi index db4b87944cdf..651a231554e0 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi @@ -5,6 +5,7 @@ /dts-v1/; #include "ipq8074.dtsi" +#include <dt-bindings/gpio/gpio.h> / { aliases { @@ -22,7 +23,7 @@ }; &blsp1_spi1 { - status = "ok"; + status = "okay"; flash@0 { #address-cells = <1>; @@ -34,33 +35,33 @@ }; &blsp1_uart5 { - status = "ok"; + status = "okay"; }; &pcie0 { - status = "ok"; - perst-gpios = <&tlmm 58 0x1>; + status = "okay"; + perst-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>; }; &pcie1 { - status = "ok"; - perst-gpios = <&tlmm 61 0x1>; + status = "okay"; + perst-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>; }; &pcie_phy0 { - status = "ok"; + status = "okay"; }; &pcie_phy1 { - status = "ok"; + status = "okay"; }; &qpic_bam { - status = "ok"; + status = "okay"; }; &qpic_nand { - status = "ok"; + status = "okay"; nand@0 { reg = <0>; diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index a47acf9bdf24..4e51d8e3df04 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -129,10 +129,10 @@ status = "disabled"; usb1_ssphy: phy@58200 { - reg = <0x00058200 0x130>, /* Tx */ + reg = <0x00058200 0x130>, /* Tx */ <0x00058400 0x200>, /* Rx */ - <0x00058800 0x1f8>, /* PCS */ - <0x00058600 0x044>; /* PCS misc*/ + <0x00058800 0x1f8>, /* PCS */ + <0x00058600 0x044>; /* PCS misc */ #phy-cells = <0>; #clock-cells = <0>; clocks = <&gcc GCC_USB1_PIPE_CLK>; @@ -172,10 +172,10 @@ status = "disabled"; usb0_ssphy: phy@78200 { - reg = <0x00078200 0x130>, /* Tx */ + reg = <0x00078200 0x130>, /* Tx */ <0x00078400 0x200>, /* Rx */ - <0x00078800 0x1f8>, /* PCS */ - <0x00078600 0x044>; /* PCS misc*/ + <0x00078800 0x1f8>, /* PCS */ + <0x00078600 0x044>; /* PCS misc */ #phy-cells = <0>; #clock-cells = <0>; clocks = <&gcc GCC_USB0_PIPE_CLK>; @@ -273,6 +273,16 @@ status = "disabled"; }; + tsens: thermal-sensor@4a9000 { + compatible = "qcom,ipq8074-tsens"; + reg = <0x4a9000 0x1000>, /* TM */ + <0x4a8000 0x1000>; /* SROT */ + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "combined"; + #qcom,sensors = <16>; + #thermal-sensor-cells = <1>; + }; + cryptobam: dma-controller@704000 { compatible = "qcom,bam-v1.7.0"; reg = <0x00704000 0x20000>; @@ -307,35 +317,35 @@ interrupt-controller; #interrupt-cells = <0x2>; - serial_4_pins: serial4-pinmux { + serial_4_pins: serial4-state { pins = "gpio23", "gpio24"; function = "blsp4_uart1"; drive-strength = <8>; bias-disable; }; - i2c_0_pins: i2c-0-pinmux { + i2c_0_pins: i2c-0-state { pins = "gpio42", "gpio43"; function = "blsp1_i2c"; drive-strength = <8>; bias-disable; }; - spi_0_pins: spi-0-pins { + spi_0_pins: spi-0-state { pins = "gpio38", "gpio39", "gpio40", "gpio41"; function = "blsp0_spi"; drive-strength = <8>; bias-disable; }; - hsuart_pins: hsuart-pins { + hsuart_pins: hsuart-state { pins = "gpio46", "gpio47", "gpio48", "gpio49"; function = "blsp2_uart"; drive-strength = <8>; bias-disable; }; - qpic_pins: qpic-pins { + qpic_pins: qpic-state { pins = "gpio1", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", "gpio8", "gpio10", "gpio11", @@ -350,9 +360,11 @@ gcc: gcc@1800000 { compatible = "qcom,gcc-ipq8074"; reg = <0x01800000 0x80000>; - #clock-cells = <0x1>; + clocks = <&xo>, <&sleep_clk>; + clock-names = "xo", "sleep_clk"; + #clock-cells = <1>; #power-domain-cells = <1>; - #reset-cells = <0x1>; + #reset-cells = <1>; }; tcsr_mutex: hwlock@1905000 { @@ -668,12 +680,22 @@ apcs_glb: mailbox@b111000 { compatible = "qcom,ipq8074-apcs-apps-global"; - reg = <0x0b111000 0x6000>; + reg = <0x0b111000 0x1000>; + clocks = <&a53pll>, <&xo>; + clock-names = "pll", "xo"; #clock-cells = <1>; #mbox-cells = <1>; }; + a53pll: clock@b116000 { + compatible = "qcom,ipq8074-a53pll"; + reg = <0x0b116000 0x40>; + #clock-cells = <0>; + clocks = <&xo>; + clock-names = "xo"; + }; + timer@b120000 { #address-cells = <1>; #size-cells = <1>; @@ -865,4 +887,90 @@ <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + + thermal-zones { + nss-top-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 4>; + }; + + nss0-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 5>; + }; + + nss1-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 6>; + }; + + wcss-phya0-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 7>; + }; + + wcss-phya1-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 8>; + }; + + cpu0_thermal: cpu0-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 9>; + }; + + cpu1_thermal: cpu1-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 10>; + }; + + cpu2_thermal: cpu2-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 11>; + }; + + cpu3_thermal: cpu3-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 12>; + }; + + cluster_thermal: cluster-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 13>; + }; + + wcss-phyb0-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 14>; + }; + + wcss-phyb1-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 15>; + }; + }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts index 3dc9619fde6e..701a5585d77e 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts @@ -5,6 +5,7 @@ #include "msm8916-pm8916.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> / { model = "Alcatel OneTouch Idol 3 (4.7)"; @@ -34,6 +35,19 @@ }; }; + gpio-leds { + compatible = "gpio-leds"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_leds_default>; + + led-0 { + gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "torch"; + function = LED_FUNCTION_TORCH; + }; + }; + usb_id: usb-id { compatible = "linux,extcon-usb-gpio"; id-gpio = <&msmgpio 69 GPIO_ACTIVE_HIGH>; @@ -116,6 +130,27 @@ }; }; +&blsp_i2c6 { + status = "okay"; + + led-controller@68 { + compatible = "si-en,sn3190"; + reg = <0x68>; + shutdown-gpios = <&msmgpio 89 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&led_enable_default &led_shutdown_default>; + #address-cells = <1>; + #size-cells = <0>; + + led@1 { + reg = <1>; + led-max-microamp = <5000>; + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_WHITE>; + }; + }; +}; + &pm8916_resin { status = "okay"; linux,code = <KEY_VOLUMEDOWN>; @@ -260,7 +295,7 @@ }; &msmgpio { - accel_int_default: accel-int-default { + accel_int_default: accel-int-default-state { pins = "gpio31"; function = "gpio"; @@ -268,7 +303,7 @@ bias-disable; }; - gpio_keys_default: gpio-keys-default { + gpio_keys_default: gpio-keys-default-state { pins = "gpio107"; function = "gpio"; @@ -276,7 +311,15 @@ bias-pull-up; }; - gyro_int_default: gyro-int-default { + gpio_leds_default: gpio-leds-default-state { + pins = "gpio32"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + gyro_int_default: gyro-int-default-state { pins = "gpio97", "gpio98"; function = "gpio"; @@ -284,7 +327,30 @@ bias-disable; }; - mag_reset_default: mag-reset-default { + /* + * The OEM wired an additional GPIO to be asserted so that + * the si-en,sn3190 LED IC works. Since this GPIO is not + * part of the IC datasheet nor supported by the driver, + * force it asserted here. + */ + led_enable_default: led-enable-default-state { + pins = "gpio102"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + output-high; + }; + + led_shutdown_default: led-shutdown-default-state { + pins = "gpio89"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + mag_reset_default: mag-reset-default-state { pins = "gpio8"; function = "gpio"; @@ -292,7 +358,7 @@ bias-disable; }; - proximity_int_default: proximity-int-default { + proximity_int_default: proximity-int-default-state { pins = "gpio12"; function = "gpio"; @@ -300,7 +366,7 @@ bias-pull-up; }; - ts_int_reset_default: ts-int-reset-default { + ts_int_reset_default: ts-int-reset-default-state { pins = "gpio13", "gpio100"; function = "gpio"; @@ -308,7 +374,7 @@ bias-disable; }; - usb_id_default: usb-id-default { + usb_id_default: usb-id-default-state { pins = "gpio69"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts index dd92070a1211..3618704a5330 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts @@ -263,7 +263,7 @@ }; &msmgpio { - gpio_keys_default: gpio-keys-default { + gpio_keys_default: gpio-keys-default-state { pins = "gpio107", "gpio117"; function = "gpio"; @@ -271,7 +271,7 @@ bias-pull-up; }; - imu_default: imu-default { + imu_default: imu-default-state { pins = "gpio36"; function = "gpio"; @@ -279,7 +279,7 @@ bias-disable; }; - mag_reset_default: mag-reset-default { + mag_reset_default: mag-reset-default-state { pins = "gpio112"; function = "gpio"; @@ -287,7 +287,7 @@ bias-disable; }; - sd_vmmc_en_default: sd-vmmc-en-default { + sd_vmmc_en_default: sd-vmmc-en-default-state { pins = "gpio87"; function = "gpio"; @@ -295,14 +295,16 @@ bias-disable; }; - touchscreen_default: touchscreen-default { - pins = "gpio13"; - function = "gpio"; + touchscreen_default: touchscreen-default-state { + touch-pins { + pins = "gpio13"; + function = "gpio"; - drive-strength = <2>; - bias-pull-up; + drive-strength = <2>; + bias-pull-up; + }; - reset { + reset-pins { pins = "gpio12"; function = "gpio"; @@ -311,7 +313,7 @@ }; }; - usb_id_default: usb-id-default { + usb_id_default: usb-id-default-state { pins = "gpio110"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts index 9e470c67274e..8c07eca900d3 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only -// Copyright (C) 2021 Stephan Gerhold +/* + * Copyright (C) 2021 Stephan Gerhold + */ /dts-v1/; @@ -414,7 +416,7 @@ }; &msmgpio { - accel_irq_default: accel-irq-default { + accel_irq_default: accel-irq-default-state { pins = "gpio115"; function = "gpio"; @@ -422,7 +424,7 @@ bias-disable; }; - gpio_keys_default: gpio-keys-default { + gpio_keys_default: gpio-keys-default-state { pins = "gpio107"; function = "gpio"; @@ -430,7 +432,7 @@ bias-pull-up; }; - gpio_leds_default: gpio-leds-default { + gpio_leds_default: gpio-leds-default-state { pins = "gpio8", "gpio9", "gpio10"; function = "gpio"; @@ -438,7 +440,7 @@ bias-disable; }; - nfc_default: nfc-default { + nfc_default: nfc-default-state { pins = "gpio2", "gpio20", "gpio21"; function = "gpio"; @@ -446,7 +448,7 @@ bias-disable; }; - mag_reset_default: mag-reset-default { + mag_reset_default: mag-reset-default-state { pins = "gpio36"; function = "gpio"; @@ -454,7 +456,7 @@ bias-disable; }; - prox_irq_default: prox-irq-default { + prox_irq_default: prox-irq-default-state { pins = "gpio113"; function = "gpio"; @@ -462,7 +464,7 @@ bias-disable; }; - reg_lcd_en_default: reg-lcd-en-default { + reg_lcd_en_default: reg-lcd-en-default-state { pins = "gpio32", "gpio97"; function = "gpio"; @@ -470,7 +472,7 @@ bias-disable; }; - sdhc2_cd_default: sdhc2-cd-default { + sdhc2_cd_default: sdhc2-cd-default-state { pins = "gpio56"; function = "gpio"; @@ -478,7 +480,7 @@ bias-disable; }; - ts_irq_default: ts-irq-default { + ts_irq_default: ts-irq-default-state { pins = "gpio13"; function = "gpio"; @@ -486,7 +488,7 @@ bias-disable; }; - usb_id_default: usb-id-default { + usb_id_default: usb-id-default-state { pins = "gpio117"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts index d85e7f7c0835..d1e8cf2f50c0 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts @@ -22,7 +22,7 @@ }; reserved-memory { - // wcnss.mdt is not relocatable, so it must be loaded at 0x8b600000 + /* wcnss.mdt is not relocatable, so it must be loaded at 0x8b600000 */ /delete-node/ wcnss@89300000; wcnss_mem: wcnss@8b600000 { @@ -204,12 +204,12 @@ rmi4-f01@1 { reg = <0x1>; - syna,nosleep-mode = <1>; // Allow sleeping + syna,nosleep-mode = <1>; /* Allow sleeping */ }; rmi4-f12@12 { reg = <0x12>; - syna,sensor-type = <1>; // Touchscreen + syna,sensor-type = <1>; /* Touchscreen */ }; }; }; @@ -367,7 +367,7 @@ }; &msmgpio { - accel_int_default: accel-int-default { + accel_int_default: accel-int-default-state { pins = "gpio116"; function = "gpio"; @@ -375,7 +375,7 @@ bias-disable; }; - camera_flash_default: camera-flash-default { + camera_flash_default: camera-flash-default-state { pins = "gpio31", "gpio32"; function = "gpio"; @@ -383,7 +383,7 @@ bias-disable; }; - ctp_pwr_en_default: ctp-pwr-en-default { + ctp_pwr_en_default: ctp-pwr-en-default-state { pins = "gpio17"; function = "gpio"; @@ -391,7 +391,7 @@ bias-disable; }; - gpio_keys_default: gpio-keys-default { + gpio_keys_default: gpio-keys-default-state { pins = "gpio107"; function = "gpio"; @@ -399,7 +399,7 @@ bias-pull-up; }; - gyro_int_default: gyro-int-default { + gyro_int_default: gyro-int-default-state { pins = "gpio22", "gpio23"; function = "gpio"; @@ -407,7 +407,7 @@ bias-disable; }; - light_int_default: light-int-default { + light_int_default: light-int-default-state { pins = "gpio115"; function = "gpio"; @@ -415,7 +415,7 @@ bias-disable; }; - magn_int_default: magn-int-default { + magn_int_default: magn-int-default-state { pins = "gpio113"; function = "gpio"; @@ -423,7 +423,7 @@ bias-disable; }; - tp_int_default: tp-int-default { + tp_int_default: tp-int-default-state { pins = "gpio13"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts index b4812f093b17..3899e11b9843 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts @@ -234,7 +234,7 @@ }; &msmgpio { - button_backlight_default: button-backlight-default { + button_backlight_default: button-backlight-default-state { pins = "gpio17"; function = "gpio"; @@ -242,7 +242,7 @@ bias-disable; }; - gpio_keys_default: gpio-keys-default { + gpio_keys_default: gpio-keys-default-state { pins = "gpio107"; function = "gpio"; @@ -250,7 +250,7 @@ bias-pull-up; }; - mag_reset_default: mag-reset-default { + mag_reset_default: mag-reset-default-state { pins = "gpio111"; function = "gpio"; @@ -258,7 +258,7 @@ bias-disable; }; - usb_id_default: usb-id-default { + usb_id_default: usb-id-default-state { pins = "gpio110"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi index 7dedb91b9930..33dfcf318a81 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi @@ -5,8 +5,8 @@ &msmgpio { - blsp1_uart1_default: blsp1-uart1-default { - // TX, RX, CTS_N, RTS_N + blsp1_uart1_default: blsp1-uart1-default-state { + /* TX, RX, CTS_N, RTS_N */ pins = "gpio0", "gpio1", "gpio2", "gpio3"; function = "blsp_uart1"; @@ -14,7 +14,7 @@ bias-disable; }; - blsp1_uart1_sleep: blsp1-uart1-sleep { + blsp1_uart1_sleep: blsp1-uart1-sleep-state { pins = "gpio0", "gpio1", "gpio2", "gpio3"; function = "gpio"; @@ -22,7 +22,7 @@ bias-pull-down; }; - blsp1_uart2_default: blsp1-uart2-default { + blsp1_uart2_default: blsp1-uart2-default-state { pins = "gpio4", "gpio5"; function = "blsp_uart2"; @@ -30,7 +30,7 @@ bias-disable; }; - blsp1_uart2_sleep: blsp1-uart2-sleep { + blsp1_uart2_sleep: blsp1-uart2-sleep-state { pins = "gpio4", "gpio5"; function = "gpio"; @@ -38,14 +38,15 @@ bias-pull-down; }; - spi1_default: spi1-default { - pins = "gpio0", "gpio1", "gpio3"; - function = "blsp_spi1"; + spi1_default: spi1-default-state { + spi-pins { + pins = "gpio0", "gpio1", "gpio3"; + function = "blsp_spi1"; - drive-strength = <12>; - bias-disable; - - cs { + drive-strength = <12>; + bias-disable; + }; + cs-pins { pins = "gpio2"; function = "gpio"; @@ -55,7 +56,7 @@ }; }; - spi1_sleep: spi1-sleep { + spi1_sleep: spi1-sleep-state { pins = "gpio0", "gpio1", "gpio2", "gpio3"; function = "gpio"; @@ -63,14 +64,15 @@ bias-pull-down; }; - spi2_default: spi2-default { - pins = "gpio4", "gpio5", "gpio7"; - function = "blsp_spi2"; + spi2_default: spi2-default-state { + spi-pins { + pins = "gpio4", "gpio5", "gpio7"; + function = "blsp_spi2"; - drive-strength = <12>; - bias-disable; - - cs { + drive-strength = <12>; + bias-disable; + }; + cs-pins { pins = "gpio6"; function = "gpio"; @@ -80,7 +82,7 @@ }; }; - spi2_sleep: spi2-sleep { + spi2_sleep: spi2-sleep-state { pins = "gpio4", "gpio5", "gpio6", "gpio7"; function = "gpio"; @@ -88,14 +90,15 @@ bias-pull-down; }; - spi3_default: spi3-default { - pins = "gpio8", "gpio9", "gpio11"; - function = "blsp_spi3"; + spi3_default: spi3-default-state { + spi-pins { + pins = "gpio8", "gpio9", "gpio11"; + function = "blsp_spi3"; - drive-strength = <12>; - bias-disable; - - cs { + drive-strength = <12>; + bias-disable; + }; + cs-pins { pins = "gpio10"; function = "gpio"; @@ -105,7 +108,7 @@ }; }; - spi3_sleep: spi3-sleep { + spi3_sleep: spi3-sleep-state { pins = "gpio8", "gpio9", "gpio10", "gpio11"; function = "gpio"; @@ -113,14 +116,15 @@ bias-pull-down; }; - spi4_default: spi4-default { - pins = "gpio12", "gpio13", "gpio15"; - function = "blsp_spi4"; - - drive-strength = <12>; - bias-disable; + spi4_default: spi4-default-state { + spi-pins { + pins = "gpio12", "gpio13", "gpio15"; + function = "blsp_spi4"; - cs { + drive-strength = <12>; + bias-disable; + }; + cs-pins { pins = "gpio14"; function = "gpio"; @@ -130,7 +134,7 @@ }; }; - spi4_sleep: spi4-sleep { + spi4_sleep: spi4-sleep-state { pins = "gpio12", "gpio13", "gpio14", "gpio15"; function = "gpio"; @@ -138,14 +142,15 @@ bias-pull-down; }; - spi5_default: spi5-default { - pins = "gpio16", "gpio17", "gpio19"; - function = "blsp_spi5"; + spi5_default: spi5-default-state { + spi-pins { + pins = "gpio16", "gpio17", "gpio19"; + function = "blsp_spi5"; - drive-strength = <12>; - bias-disable; - - cs { + drive-strength = <12>; + bias-disable; + }; + cs-pins { pins = "gpio18"; function = "gpio"; @@ -155,7 +160,7 @@ }; }; - spi5_sleep: spi5-sleep { + spi5_sleep: spi5-sleep-state { pins = "gpio16", "gpio17", "gpio18", "gpio19"; function = "gpio"; @@ -163,14 +168,15 @@ bias-pull-down; }; - spi6_default: spi6-default { - pins = "gpio20", "gpio21", "gpio23"; - function = "blsp_spi6"; - - drive-strength = <12>; - bias-disable; + spi6_default: spi6-default-state { + spi-pins { + pins = "gpio20", "gpio21", "gpio23"; + function = "blsp_spi6"; - cs { + drive-strength = <12>; + bias-disable; + }; + cs-pins { pins = "gpio22"; function = "gpio"; @@ -180,7 +186,7 @@ }; }; - spi6_sleep: spi6-sleep { + spi6_sleep: spi6-sleep-state { pins = "gpio20", "gpio21", "gpio22", "gpio23"; function = "gpio"; @@ -188,7 +194,7 @@ bias-pull-down; }; - i2c1_default: i2c1-default { + i2c1_default: i2c1-default-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; @@ -196,7 +202,7 @@ bias-disable; }; - i2c1_sleep: i2c1-sleep { + i2c1_sleep: i2c1-sleep-state { pins = "gpio2", "gpio3"; function = "gpio"; @@ -204,7 +210,7 @@ bias-disable; }; - i2c2_default: i2c2-default { + i2c2_default: i2c2-default-state { pins = "gpio6", "gpio7"; function = "blsp_i2c2"; @@ -212,7 +218,7 @@ bias-disable; }; - i2c2_sleep: i2c2-sleep { + i2c2_sleep: i2c2-sleep-state { pins = "gpio6", "gpio7"; function = "gpio"; @@ -220,7 +226,7 @@ bias-disable; }; - i2c3_default: i2c3-default { + i2c3_default: i2c3-default-state { pins = "gpio10", "gpio11"; function = "blsp_i2c3"; @@ -228,7 +234,7 @@ bias-disable; }; - i2c3_sleep: i2c3-sleep { + i2c3_sleep: i2c3-sleep-state { pins = "gpio10", "gpio11"; function = "gpio"; @@ -236,7 +242,7 @@ bias-disable; }; - i2c4_default: i2c4-default { + i2c4_default: i2c4-default-state { pins = "gpio14", "gpio15"; function = "blsp_i2c4"; @@ -244,7 +250,7 @@ bias-disable; }; - i2c4_sleep: i2c4-sleep { + i2c4_sleep: i2c4-sleep-state { pins = "gpio14", "gpio15"; function = "gpio"; @@ -252,7 +258,7 @@ bias-disable; }; - i2c5_default: i2c5-default { + i2c5_default: i2c5-default-state { pins = "gpio18", "gpio19"; function = "blsp_i2c5"; @@ -260,7 +266,7 @@ bias-disable; }; - i2c5_sleep: i2c5-sleep { + i2c5_sleep: i2c5-sleep-state { pins = "gpio18", "gpio19"; function = "gpio"; @@ -268,7 +274,7 @@ bias-disable; }; - i2c6_default: i2c6-default { + i2c6_default: i2c6-default-state { pins = "gpio22", "gpio23"; function = "blsp_i2c6"; @@ -276,7 +282,7 @@ bias-disable; }; - i2c6_sleep: i2c6-sleep { + i2c6_sleep: i2c6-sleep-state { pins = "gpio22", "gpio23"; function = "gpio"; @@ -284,14 +290,14 @@ bias-disable; }; - pmx-sdc1-clk { - sdc1_clk_on: clk-on { + pmx-sdc1-clk-state { + sdc1_clk_on: clk-on-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <16>; }; - sdc1_clk_off: clk-off { + sdc1_clk_off: clk-off-pins { pins = "sdc1_clk"; bias-disable; @@ -299,14 +305,14 @@ }; }; - pmx-sdc1-cmd { - sdc1_cmd_on: cmd-on { + pmx-sdc1-cmd-state { + sdc1_cmd_on: cmd-on-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <10>; }; - sdc1_cmd_off: cmd-off { + sdc1_cmd_off: cmd-off-pins { pins = "sdc1_cmd"; bias-pull-up; @@ -314,14 +320,14 @@ }; }; - pmx-sdc1-data { - sdc1_data_on: data-on { + pmx-sdc1-data-state { + sdc1_data_on: data-on-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <10>; }; - sdc1_data_off: data-off { + sdc1_data_off: data-off-pins { pins = "sdc1_data"; bias-pull-up; @@ -329,14 +335,14 @@ }; }; - pmx-sdc2-clk { - sdc2_clk_on: clk-on { + pmx-sdc2-clk-state { + sdc2_clk_on: clk-on-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <16>; }; - sdc2_clk_off: clk-off { + sdc2_clk_off: clk-off-pins { pins = "sdc2_clk"; bias-disable; @@ -344,14 +350,14 @@ }; }; - pmx-sdc2-cmd { - sdc2_cmd_on: cmd-on { + pmx-sdc2-cmd-state { + sdc2_cmd_on: cmd-on-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <10>; }; - sdc2_cmd_off: cmd-off { + sdc2_cmd_off: cmd-off-pins { pins = "sdc2_cmd"; bias-pull-up; @@ -359,14 +365,14 @@ }; }; - pmx-sdc2-data { - sdc2_data_on: data-on { + pmx-sdc2-data-state { + sdc2_data_on: data-on-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <10>; }; - sdc2_data_off: data-off { + sdc2_data_off: data-off-pins { pins = "sdc2_data"; bias-pull-up; @@ -374,15 +380,15 @@ }; }; - pmx-sdc2-cd-pin { - sdc2_cd_on: cd-on { + pmx-sdc2-cd-pin-state { + sdc2_cd_on: cd-on-pins { pins = "gpio38"; function = "gpio"; drive-strength = <2>; bias-pull-up; }; - sdc2_cd_off: cd-off { + sdc2_cd_off: cd-off-pins { pins = "gpio38"; function = "gpio"; @@ -391,8 +397,8 @@ }; }; - cdc-pdm-lines { - cdc_pdm_lines_act: pdm-lines-on { + cdc-pdm-lines-state { + cdc_pdm_lines_act: pdm-lines-on-pins { pins = "gpio63", "gpio64", "gpio65", "gpio66", "gpio67", "gpio68"; function = "cdc_pdm0"; @@ -400,7 +406,7 @@ drive-strength = <8>; bias-disable; }; - cdc_pdm_lines_sus: pdm-lines-off { + cdc_pdm_lines_sus: pdm-lines-off-pins { pins = "gpio63", "gpio64", "gpio65", "gpio66", "gpio67", "gpio68"; function = "cdc_pdm0"; @@ -410,15 +416,15 @@ }; }; - ext-pri-tlmm-lines { - ext_pri_tlmm_lines_act: ext-pa-on { + ext-pri-tlmm-lines-state { + ext_pri_tlmm_lines_act: ext-pa-on-pins { pins = "gpio113", "gpio114", "gpio115", "gpio116"; function = "pri_mi2s"; drive-strength = <8>; bias-disable; }; - ext_pri_tlmm_lines_sus: ext-pa-off { + ext_pri_tlmm_lines_sus: ext-pa-off-pins { pins = "gpio113", "gpio114", "gpio115", "gpio116"; function = "pri_mi2s"; @@ -427,15 +433,15 @@ }; }; - ext-pri-ws-line { - ext_pri_ws_act: ext-pa-on { + ext-pri-ws-line-state { + ext_pri_ws_act: ext-pa-on-pins { pins = "gpio110"; function = "pri_mi2s_ws"; drive-strength = <8>; bias-disable; }; - ext_pri_ws_sus: ext-pa-off { + ext_pri_ws_sus: ext-pa-off-pins { pins = "gpio110"; function = "pri_mi2s_ws"; @@ -444,15 +450,15 @@ }; }; - ext-mclk-tlmm-lines { - ext_mclk_tlmm_lines_act: mclk-lines-on { + ext-mclk-tlmm-lines-state { + ext_mclk_tlmm_lines_act: mclk-lines-on-pins { pins = "gpio116"; function = "pri_mi2s"; drive-strength = <8>; bias-disable; }; - ext_mclk_tlmm_lines_sus: mclk-lines-off { + ext_mclk_tlmm_lines_sus: mclk-lines-off-pins { pins = "gpio116"; function = "pri_mi2s"; @@ -462,15 +468,15 @@ }; /* secondary Mi2S */ - ext-sec-tlmm-lines { - ext_sec_tlmm_lines_act: tlmm-lines-on { + ext-sec-tlmm-lines-state { + ext_sec_tlmm_lines_act: tlmm-lines-on-pins { pins = "gpio112", "gpio117", "gpio118", "gpio119"; function = "sec_mi2s"; drive-strength = <8>; bias-disable; }; - ext_sec_tlmm_lines_sus: tlmm-lines-off { + ext_sec_tlmm_lines_sus: tlmm-lines-off-pins { pins = "gpio112", "gpio117", "gpio118", "gpio119"; function = "sec_mi2s"; @@ -479,40 +485,38 @@ }; }; - cdc-dmic-lines { - cdc_dmic_lines_act: dmic-lines-on { - clk { - pins = "gpio0"; - function = "dmic0_clk"; + cdc_dmic_lines_act: cdc-dmic-lines-on-state { + clk-pins { + pins = "gpio0"; + function = "dmic0_clk"; - drive-strength = <8>; - }; - data { - pins = "gpio1"; - function = "dmic0_data"; + drive-strength = <8>; + }; + data-pins { + pins = "gpio1"; + function = "dmic0_data"; - drive-strength = <8>; - }; + drive-strength = <8>; }; - cdc_dmic_lines_sus: dmic-lines-off { - clk { - pins = "gpio0"; - function = "dmic0_clk"; + }; + cdc_dmic_lines_sus: cdc-dmic-lines-off-state { + clk-pins { + pins = "gpio0"; + function = "dmic0_clk"; - drive-strength = <2>; - bias-disable; - }; - data { - pins = "gpio1"; - function = "dmic0_data"; + drive-strength = <2>; + bias-disable; + }; + data-pins { + pins = "gpio1"; + function = "dmic0_data"; - drive-strength = <2>; - bias-disable; - }; + drive-strength = <2>; + bias-disable; }; }; - wcnss_pin_a: wcnss-active { + wcnss_pin_a: wcnss-active-state { pins = "gpio40", "gpio41", "gpio42", "gpio43", "gpio44"; function = "wcss_wlan"; @@ -520,7 +524,7 @@ bias-pull-up; }; - cci0_default: cci0-default { + cci0_default: cci0-default-state { pins = "gpio29", "gpio30"; function = "cci_i2c"; @@ -528,22 +532,22 @@ bias-disable; }; - camera_front_default: camera-front-default { - pwdn { + camera_front_default: camera-front-default-state { + pwdn-pins { pins = "gpio33"; function = "gpio"; drive-strength = <16>; bias-disable; }; - rst { + rst-pins { pins = "gpio28"; function = "gpio"; drive-strength = <16>; bias-disable; }; - mclk1 { + mclk1-pins { pins = "gpio27"; function = "cam_mclk1"; @@ -552,22 +556,22 @@ }; }; - camera_rear_default: camera-rear-default { - pwdn { + camera_rear_default: camera-rear-default-state { + pwdn-pins { pins = "gpio34"; function = "gpio"; drive-strength = <16>; bias-disable; }; - rst { + rst-pins { pins = "gpio35"; function = "gpio"; drive-strength = <16>; bias-disable; }; - mclk0 { + mclk0-pins { pins = "gpio26"; function = "cam_mclk0"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi index 539823b2c36e..8cac23b5240c 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi @@ -47,7 +47,7 @@ }; &rpm_requests { - smd_rpm_regulators: pm8916-regulators { + smd_rpm_regulators: regulators { compatible = "qcom,rpm-pm8916-regulators"; /* pm8916_s1 is managed by rpmpd (MSM8916_VDDCX) */ diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi index 3255bd3fcb55..d600916a0e55 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi @@ -23,6 +23,17 @@ }; }; + clk_pwm: pwm { + compatible = "clk-pwm"; + #pwm-cells = <2>; + + clocks = <&gcc GCC_GP2_CLK>; + + pinctrl-names = "default"; + pinctrl-0 = <&motor_pwm_default>; + status = "disabled"; + }; + gpio-keys { compatible = "gpio-keys"; @@ -61,6 +72,24 @@ }; }; + /* + * NOTE: A5 connects GPIO 76 to a reglator powering the motor + * driver IC but A3 connects the same signal to an ENABLE pin of + * the driver. + */ + reg_motor_vdd: regulator-motor-vdd { + compatible = "regulator-fixed"; + regulator-name = "motor_vdd"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + + gpio = <&msmgpio 76 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&motor_en_default>; + }; + reg_vdd_tsp_a: regulator-vdd-tsp-a { compatible = "regulator-fixed"; regulator-name = "vdd_tsp_a"; @@ -144,7 +173,7 @@ interrupt-parent = <&msmgpio>; interrupts = <21 IRQ_TYPE_EDGE_RISING>; - en-gpios = <&msmgpio 20 GPIO_ACTIVE_HIGH>; + en-gpios = <&msmgpio 20 GPIO_ACTIVE_LOW>; wake-gpios = <&msmgpio 49 GPIO_ACTIVE_HIGH>; clocks = <&rpmcc RPM_SMD_BB_CLK2_PIN>; @@ -153,6 +182,16 @@ pinctrl-0 = <&nfc_default &nfc_clk_req>; }; }; + + vibrator: vibrator { + compatible = "pwm-vibrator"; + + pwms = <&clk_pwm 0 100000>; + pwm-names = "enable"; + + vcc-supply = <®_motor_vdd>; + status = "disabled"; + }; }; &blsp_i2c2 { @@ -348,7 +387,7 @@ }; &msmgpio { - accel_int_default: accel-int-default { + accel_int_default: accel-int-default-state { pins = "gpio115"; function = "gpio"; @@ -356,7 +395,7 @@ bias-disable; }; - fg_alert_default: fg-alert-default { + fg_alert_default: fg-alert-default-state { pins = "gpio121"; function = "gpio"; @@ -364,7 +403,7 @@ bias-disable; }; - gpio_keys_default: gpio-keys-default { + gpio_keys_default: gpio-keys-default-state { pins = "gpio107", "gpio109"; function = "gpio"; @@ -372,7 +411,7 @@ bias-pull-up; }; - gpio_hall_sensor_default: gpio-hall-sensor-default { + gpio_hall_sensor_default: gpio-hall-sensor-default-state { pins = "gpio52"; function = "gpio"; @@ -380,47 +419,60 @@ bias-disable; }; - mdss { - mdss_default: mdss-default { - pins = "gpio25"; - function = "gpio"; + mdss_default: mdss-default-state { + pins = "gpio25"; + function = "gpio"; - drive-strength = <8>; - bias-disable; - }; - mdss_sleep: mdss-sleep { - pins = "gpio25"; - function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + mdss_sleep: mdss-sleep-state { + pins = "gpio25"; + function = "gpio"; - drive-strength = <2>; - bias-pull-down; - }; + drive-strength = <2>; + bias-pull-down; }; - muic_i2c_default: muic-i2c-default { - pins = "gpio105", "gpio106"; + motor_en_default: motor-en-default-stae { + pins = "gpio76"; function = "gpio"; drive-strength = <2>; bias-disable; }; - muic_int_default: muic-int-default { - pins = "gpio12"; + motor_pwm_default: motor-pwm-default-state { + pins = "gpio50"; + function = "gcc_gp2_clk_a"; + }; + + muic_i2c_default: muic-i2c-default-state { + pins = "gpio105", "gpio106"; function = "gpio"; drive-strength = <2>; bias-disable; }; - nfc_default: nfc-default { - pins = "gpio20", "gpio49"; + muic_int_default: muic-int-default-state { + pins = "gpio12"; function = "gpio"; drive-strength = <2>; bias-disable; + }; + + nfc_default: nfc-default-state { + nfc-pins { + pins = "gpio20", "gpio49"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; - irq { + irq-pins { pins = "gpio21"; function = "gpio"; @@ -429,7 +481,7 @@ }; }; - nfc_i2c_default: nfc-i2c-default { + nfc_i2c_default: nfc-i2c-default-state { pins = "gpio0", "gpio1"; function = "gpio"; @@ -437,7 +489,7 @@ bias-disable; }; - tkey_default: tkey-default { + tkey_default: tkey-default-state { pins = "gpio98"; function = "gpio"; @@ -445,7 +497,7 @@ bias-disable; }; - tkey_i2c_default: tkey-i2c-default { + tkey_i2c_default: tkey-i2c-default-state { pins = "gpio16", "gpio17"; function = "gpio"; @@ -453,7 +505,7 @@ bias-disable; }; - tsp_en_default: tsp-en-default { + tsp_en_default: tsp-en-default-state { pins = "gpio73"; function = "gpio"; @@ -461,7 +513,7 @@ bias-disable; }; - ts_int_default: ts-int-default { + ts_int_default: ts-int-default-state { pins = "gpio13"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts index 6db5f78ca286..c691cca2eb45 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts @@ -81,6 +81,10 @@ }; }; +&clk_pwm { + status = "okay"; +}; + &dsi0 { panel@0 { reg = <0>; @@ -104,8 +108,12 @@ remote-endpoint = <&panel_in>; }; +&vibrator { + status = "okay"; +}; + &msmgpio { - panel_vdd3_default: panel-vdd3-default { + panel_vdd3_default: panel-vdd3-default-state { pins = "gpio9"; function = "gpio"; @@ -113,7 +121,7 @@ bias-disable; }; - tkey_en_default: tkey-en-default { + tkey_en_default: tkey-en-default-state { pins = "gpio86"; function = "gpio"; @@ -121,7 +129,7 @@ bias-disable; }; - tkey_led_en_default: tkey-led-en-default { + tkey_led_en_default: tkey-led-en-default-state { pins = "gpio60"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts index 5fb8ecd0c9ca..3dd819458785 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts @@ -50,6 +50,10 @@ }; }; +&clk_pwm { + status = "okay"; +}; + &pronto { iris { compatible = "qcom,wcn3660b"; @@ -61,8 +65,12 @@ vdd-supply = <®_touch_key>; }; +&vibrator { + status = "okay"; +}; + &msmgpio { - tkey_en_default: tkey-en-default { + tkey_en_default: tkey-en-default-state { pins = "gpio97"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi index 542010fdfb8a..c95f0b4bc61f 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi @@ -26,19 +26,6 @@ }; }; - reg_motor_vdd: regulator-motor-vdd { - compatible = "regulator-fixed"; - regulator-name = "motor_vdd"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - - gpio = <&msmgpio 76 GPIO_ACTIVE_HIGH>; - enable-active-high; - - pinctrl-names = "default"; - pinctrl-0 = <&motor_en_default>; - }; - reg_touch_key: regulator-touch-key { compatible = "regulator-fixed"; regulator-name = "touch_key"; @@ -61,21 +48,18 @@ /delete-node/ magnetometer@12; }; +®_motor_vdd { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; +}; + &touchkey { vcc-supply = <®_touch_key>; vdd-supply = <®_touch_key>; }; &msmgpio { - motor_en_default: motor-en-default { - pins = "gpio76"; - function = "gpio"; - - drive-strength = <2>; - bias-disable; - }; - - tkey_en_default: tkey-en-default { + tkey_en_default: tkey-en-default-state { pins = "gpio97"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts index bc7134698978..a3d572d851ef 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts @@ -46,7 +46,7 @@ }; &msmgpio { - gpio_leds_default: gpio-led-default { + gpio_leds_default: gpio-led-default-state { pins = "gpio60"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts index eabeed18cfaa..7ac49a021563 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts @@ -199,7 +199,7 @@ }; &msmgpio { - gpio_keys_default: gpio-keys-default { + gpio_keys_default: gpio-keys-default-state { pins = "gpio107", "gpio109"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts index bbd6bb3f4fd7..d4984b3af802 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only -// Copyright (C) 2019 Stephan Gerhold +/* + * Copyright (C) 2019 Stephan Gerhold + */ /dts-v1/; @@ -422,7 +424,7 @@ }; &msmgpio { - fg_alert_default: fg-alert-default { + fg_alert_default: fg-alert-default-state { pins = "gpio121"; function = "gpio"; @@ -430,7 +432,7 @@ bias-disable; }; - gpio_keys_default: gpio-keys-default { + gpio_keys_default: gpio-keys-default-state { pins = "gpio107", "gpio109"; function = "gpio"; @@ -438,7 +440,7 @@ bias-pull-up; }; - gpio_hall_sensor_default: gpio-hall-sensor-default { + gpio_hall_sensor_default: gpio-hall-sensor-default-state { pins = "gpio52"; function = "gpio"; @@ -446,7 +448,7 @@ bias-disable; }; - imu_irq_default: imu-irq-default { + imu_irq_default: imu-irq-default-state { pins = "gpio115"; function = "gpio"; @@ -454,7 +456,7 @@ bias-disable; }; - muic_i2c_default: muic-i2c-default { + muic_i2c_default: muic-i2c-default-state { pins = "gpio105", "gpio106"; function = "gpio"; @@ -462,7 +464,7 @@ bias-disable; }; - muic_irq_default: muic-irq-default { + muic_irq_default: muic-irq-default-state { pins = "gpio12"; function = "gpio"; @@ -470,14 +472,15 @@ bias-disable; }; - nfc_default: nfc-default { - pins = "gpio20", "gpio49"; - function = "gpio"; - - drive-strength = <2>; - bias-disable; + nfc_default: nfc-default-state { + nfc-pins { + pins = "gpio20", "gpio49"; + function = "gpio"; - irq { + drive-strength = <2>; + bias-disable; + }; + irq-pins { pins = "gpio21"; function = "gpio"; @@ -486,7 +489,7 @@ }; }; - nfc_i2c_default: nfc-i2c-default { + nfc_i2c_default: nfc-i2c-default-state { pins = "gpio0", "gpio1"; function = "gpio"; @@ -494,7 +497,7 @@ bias-disable; }; - tkey_default: tkey-default { + tkey_default: tkey-default-state { pins = "gpio98"; function = "gpio"; @@ -502,7 +505,7 @@ bias-disable; }; - tkey_en_default: tkey-en-default { + tkey_en_default: tkey-en-default-state { pins = "gpio86"; function = "gpio"; @@ -510,7 +513,7 @@ bias-disable; }; - tkey_i2c_default: tkey-i2c-default { + tkey_i2c_default: tkey-i2c-default-state { pins = "gpio16", "gpio17"; function = "gpio"; @@ -518,7 +521,7 @@ bias-disable; }; - tkey_led_en_default: tkey-led-en-default { + tkey_led_en_default: tkey-led-en-default-state { pins = "gpio60"; function = "gpio"; @@ -526,7 +529,7 @@ bias-disable; }; - tsp_en_default: tsp-en-default { + tsp_en_default: tsp-en-default-state { pins = "gpio73"; function = "gpio"; @@ -534,7 +537,7 @@ bias-disable; }; - tsp_irq_default: tsp-irq-default { + tsp_irq_default: tsp-irq-default-state { pins = "gpio13"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts index 84a352dcf9a2..a87be1d95b14 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only -// Copyright (C) 2020 Stephan Gerhold +/* + * Copyright (C) 2020 Stephan Gerhold + */ /dts-v1/; @@ -21,6 +23,20 @@ stdout-path = "serial0"; }; + flash-led-controller { + compatible = "ocs,ocp8110"; + enable-gpios = <&msmgpio 31 GPIO_ACTIVE_HIGH>; + flash-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&camera_flash_default>; + + flash_led: led { + function = LED_FUNCTION_FLASH; + color = <LED_COLOR_ID_WHITE>; + }; + }; + gpio-keys { compatible = "gpio-keys"; @@ -272,7 +288,15 @@ }; &msmgpio { - gpio_keys_default: gpio-keys-default { + camera_flash_default: camera-flash-default-state { + pins = "gpio31", "gpio32"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + gpio_keys_default: gpio-keys-default-state { pins = "gpio107"; function = "gpio"; @@ -280,7 +304,7 @@ bias-pull-up; }; - imu_default: imu-default { + imu_default: imu-default-state { pins = "gpio115"; function = "gpio"; @@ -288,14 +312,15 @@ bias-disable; }; - touchscreen_default: touchscreen-default { - pins = "gpio13"; - function = "gpio"; - - drive-strength = <2>; - bias-pull-up; + touchscreen_default: touchscreen-default-state { + touchscreen-pins { + pins = "gpio13"; + function = "gpio"; - reset { + drive-strength = <2>; + bias-pull-up; + }; + reset-pins { pins = "gpio12"; function = "gpio"; @@ -304,7 +329,7 @@ }; }; - usb_id_default: usb-id-default { + usb_id_default: usb-id-default-state { pins = "gpio110"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index a831064700ee..2ca8e977fc2a 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1046,7 +1046,6 @@ "pixel", "core"; phys = <&dsi_phy0>; - phy-names = "dsi-phy"; #address-cells = <1>; #size-cells = <0>; @@ -1070,7 +1069,7 @@ }; }; - dsi_phy0: dsi-phy@1a98300 { + dsi_phy0: phy@1a98300 { compatible = "qcom,dsi-phy-28nm-lp"; reg = <0x01a98300 0xd4>, <0x01a98500 0x280>, @@ -1264,21 +1263,21 @@ clock-names = "iface", "bus"; qcom,iommu-secure-id = <17>; - // vfe: + /* VFE */ iommu-ctx@3000 { compatible = "qcom,msm-iommu-v1-sec"; reg = <0x3000 0x1000>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; }; - // mdp_0: + /* MDP_0 */ iommu-ctx@4000 { compatible = "qcom,msm-iommu-v1-ns"; reg = <0x4000 0x1000>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; }; - // venus_ns: + /* VENUS_NS */ iommu-ctx@5000 { compatible = "qcom,msm-iommu-v1-sec"; reg = <0x5000 0x1000>; @@ -1297,14 +1296,14 @@ clock-names = "iface", "bus"; qcom,iommu-secure-id = <18>; - // gfx3d_user: + /* GFX3D_USER */ iommu-ctx@1000 { compatible = "qcom,msm-iommu-v1-ns"; reg = <0x1000 0x1000>; interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>; }; - // gfx3d_priv: + /* GFX3D_PRIV */ iommu-ctx@2000 { compatible = "qcom,msm-iommu-v1-ns"; reg = <0x2000 0x1000>; @@ -1345,7 +1344,7 @@ }; mpss: remoteproc@4080000 { - compatible = "qcom,msm8916-mss-pil", "qcom,q6v5-pil"; + compatible = "qcom,msm8916-mss-pil"; reg = <0x04080000 0x100>, <0x04020000 0x040>; @@ -1438,7 +1437,7 @@ lpass: audio-controller@7708000 { status = "disabled"; - compatible = "qcom,lpass-cpu-apq8016"; + compatible = "qcom,apq8016-lpass-cpu"; /* * Note: Unlike the name would suggest, the SEC_I2S_CLK diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi index 6b992a6d56c1..32349174c4bd 100644 --- a/arch/arm64/boot/dts/qcom/msm8953.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi @@ -460,229 +460,229 @@ interrupt-controller; #interrupt-cells = <2>; - uart_console_active: uart-console-active-pins { + uart_console_active: uart-console-active-state { pins = "gpio4", "gpio5"; function = "blsp_uart2"; drive-strength = <2>; bias-disable; }; - uart_console_sleep: uart-console-sleep-pins { + uart_console_sleep: uart-console-sleep-state { pins = "gpio4", "gpio5"; function = "blsp_uart2"; drive-strength = <2>; bias-pull-down; }; - sdc1_clk_on: sdc1-clk-on-pins { + sdc1_clk_on: sdc1-clk-on-state { pins = "sdc1_clk"; bias-disable; drive-strength = <16>; }; - sdc1_clk_off: sdc1-clk-off-pins { + sdc1_clk_off: sdc1-clk-off-state { pins = "sdc1_clk"; bias-disable; drive-strength = <2>; }; - sdc1_cmd_on: sdc1-cmd-on-pins { + sdc1_cmd_on: sdc1-cmd-on-state { pins = "sdc1_cmd"; bias-disable; drive-strength = <10>; }; - sdc1_cmd_off: sdc1-cmd-off-pins { + sdc1_cmd_off: sdc1-cmd-off-state { pins = "sdc1_cmd"; bias-disable; drive-strength = <2>; }; - sdc1_data_on: sdc1-data-on-pins { + sdc1_data_on: sdc1-data-on-state { pins = "sdc1_data"; bias-pull-up; drive-strength = <10>; }; - sdc1_data_off: sdc1-data-off-pins { + sdc1_data_off: sdc1-data-off-state { pins = "sdc1_data"; bias-pull-up; drive-strength = <2>; }; - sdc1_rclk_on: sdc1-rclk-on-pins { + sdc1_rclk_on: sdc1-rclk-on-state { pins = "sdc1_rclk"; bias-pull-down; }; - sdc1_rclk_off: sdc1-rclk-off-pins { + sdc1_rclk_off: sdc1-rclk-off-state { pins = "sdc1_rclk"; bias-pull-down; }; - sdc2_clk_on: sdc2-clk-on-pins { + sdc2_clk_on: sdc2-clk-on-state { pins = "sdc2_clk"; drive-strength = <16>; bias-disable; }; - sdc2_clk_off: sdc2-clk-off-pins { + sdc2_clk_off: sdc2-clk-off-state { pins = "sdc2_clk"; bias-disable; drive-strength = <2>; }; - sdc2_cmd_on: sdc2-cmd-on-pins { + sdc2_cmd_on: sdc2-cmd-on-state { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <10>; }; - sdc2_cmd_off: sdc2-cmd-off-pins { + sdc2_cmd_off: sdc2-cmd-off-state { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <2>; }; - sdc2_data_on: sdc2-data-on-pins { + sdc2_data_on: sdc2-data-on-state { pins = "sdc2_data"; bias-pull-up; drive-strength = <10>; }; - sdc2_data_off: sdc2-data-off-pins { + sdc2_data_off: sdc2-data-off-state { pins = "sdc2_data"; bias-pull-up; drive-strength = <2>; }; - sdc2_cd_on: cd-on-pins { + sdc2_cd_on: cd-on-state { pins = "gpio133"; function = "gpio"; drive-strength = <2>; bias-pull-up; }; - sdc2_cd_off: cd-off-pins { + sdc2_cd_off: cd-off-state { pins = "gpio133"; function = "gpio"; drive-strength = <2>; bias-disable; }; - gpio_key_default: gpio-key-default-pins { + gpio_key_default: gpio-key-default-state { pins = "gpio85"; function = "gpio"; drive-strength = <2>; bias-pull-up; }; - i2c_1_default: i2c-1-default-pins { + i2c_1_default: i2c-1-default-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; drive-strength = <2>; bias-disable; }; - i2c_1_sleep: i2c-1-sleep-pins { + i2c_1_sleep: i2c-1-sleep-state { pins = "gpio2", "gpio3"; function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c_2_default: i2c-2-default-pins { + i2c_2_default: i2c-2-default-state { pins = "gpio6", "gpio7"; function = "blsp_i2c2"; drive-strength = <2>; bias-disable; }; - i2c_2_sleep: i2c-2-sleep-pins { + i2c_2_sleep: i2c-2-sleep-state { pins = "gpio6", "gpio7"; function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c_3_default: i2c-3-default-pins { + i2c_3_default: i2c-3-default-state { pins = "gpio10", "gpio11"; function = "blsp_i2c3"; drive-strength = <2>; bias-disable; }; - i2c_3_sleep: i2c-3-sleep-pins { + i2c_3_sleep: i2c-3-sleep-state { pins = "gpio10", "gpio11"; function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c_4_default: i2c-4-default-pins { + i2c_4_default: i2c-4-default-state { pins = "gpio14", "gpio15"; function = "blsp_i2c4"; drive-strength = <2>; bias-disable; }; - i2c_4_sleep: i2c-4-sleep-pins { + i2c_4_sleep: i2c-4-sleep-state { pins = "gpio14", "gpio15"; function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c_5_default: i2c-5-default-pins { + i2c_5_default: i2c-5-default-state { pins = "gpio18", "gpio19"; function = "blsp_i2c5"; drive-strength = <2>; bias-disable; }; - i2c_5_sleep: i2c-5-sleep-pins { + i2c_5_sleep: i2c-5-sleep-state { pins = "gpio18", "gpio19"; function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c_6_default: i2c-6-default-pins { + i2c_6_default: i2c-6-default-state { pins = "gpio22", "gpio23"; function = "blsp_i2c6"; drive-strength = <2>; bias-disable; }; - i2c_6_sleep: i2c-6-sleep-pins { + i2c_6_sleep: i2c-6-sleep-state { pins = "gpio22", "gpio23"; function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c_7_default: i2c-7-default-pins { + i2c_7_default: i2c-7-default-state { pins = "gpio135", "gpio136"; function = "blsp_i2c7"; drive-strength = <2>; bias-disable; }; - i2c_7_sleep: i2c-7-sleep-pins { + i2c_7_sleep: i2c-7-sleep-state { pins = "gpio135", "gpio136"; function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c_8_default: i2c-8-default-pins { + i2c_8_default: i2c-8-default-state { pins = "gpio98", "gpio99"; function = "blsp_i2c8"; drive-strength = <2>; bias-disable; }; - i2c_8_sleep: i2c-8-sleep-pins { + i2c_8_sleep: i2c-8-sleep-state { pins = "gpio98", "gpio99"; function = "gpio"; drive-strength = <2>; @@ -726,6 +726,250 @@ reg = <0x193f044 0x4>; }; + mdss: mdss@1a00000 { + compatible = "qcom,mdss"; + + reg = <0x1a00000 0x1000>, + <0x1ab0000 0x1040>; + reg-names = "mdss_phys", + "vbif_phys"; + + power-domains = <&gcc MDSS_GDSC>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + + interrupt-controller; + #interrupt-cells = <1>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>, + <&gcc GCC_MDSS_MDP_CLK>; + clock-names = "iface", + "bus", + "vsync", + "core"; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + status = "disabled"; + + mdp: mdp@1a01000 { + compatible = "qcom,msm8953-mdp5", "qcom,mdp5"; + reg = <0x1a01000 0x89000>; + reg-names = "mdp_phys"; + + interrupt-parent = <&mdss>; + interrupts = <0>; + + power-domains = <&gcc MDSS_GDSC>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>; + clock-names = "iface", + "bus", + "core", + "vsync"; + + iommus = <&apps_iommu 0x15>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mdp5_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + mdp5_intf2_out: endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + }; + + dsi0: dsi@1a94000 { + compatible = "qcom,mdss-dsi-ctrl"; + reg = <0x1a94000 0x400>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <4>; + + assigned-clocks = <&gcc BYTE0_CLK_SRC>, + <&gcc PCLK0_CLK_SRC>; + assigned-clock-parents = <&dsi0_phy 0>, + <&dsi0_phy 1>; + + clocks = <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_BYTE0_CLK>, + <&gcc GCC_MDSS_PCLK0_CLK>, + <&gcc GCC_MDSS_ESC0_CLK>; + clock-names = "mdp_core", + "iface", + "bus", + "byte", + "pixel", + "core"; + + phys = <&dsi0_phy>; + + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi0_in: endpoint { + remote-endpoint = <&mdp5_intf1_out>; + }; + }; + + port@1 { + reg = <1>; + dsi0_out: endpoint { + }; + }; + }; + }; + + dsi0_phy: phy@1a94400 { + compatible = "qcom,dsi-phy-14nm-8953"; + reg = <0x1a94400 0x100>, + <0x1a94500 0x300>, + <0x1a94800 0x188>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, <&xo_board>; + clock-names = "iface", "ref"; + + status = "disabled"; + }; + + dsi1: dsi@1a96000 { + compatible = "qcom,mdss-dsi-ctrl"; + reg = <0x1a96000 0x400>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <5>; + + assigned-clocks = <&gcc BYTE1_CLK_SRC>, + <&gcc PCLK1_CLK_SRC>; + assigned-clock-parents = <&dsi1_phy 0>, + <&dsi1_phy 1>; + + clocks = <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_BYTE1_CLK>, + <&gcc GCC_MDSS_PCLK1_CLK>, + <&gcc GCC_MDSS_ESC1_CLK>; + clock-names = "mdp_core", + "iface", + "bus", + "byte", + "pixel", + "core"; + + phys = <&dsi1_phy>; + + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi1_in: endpoint { + remote-endpoint = <&mdp5_intf2_out>; + }; + }; + + port@1 { + reg = <1>; + dsi1_out: endpoint { + }; + }; + }; + }; + + dsi1_phy: phy@1a96400 { + compatible = "qcom,dsi-phy-14nm-8953"; + reg = <0x1a96400 0x100>, + <0x1a96500 0x300>, + <0x1a96800 0x188>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, <&xo_board>; + clock-names = "iface", "ref"; + + status = "disabled"; + }; + }; + + apps_iommu: iommu@1e00000 { + compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1"; + ranges = <0 0x1e20000 0x20000>; + + clocks = <&gcc GCC_SMMU_CFG_CLK>, + <&gcc GCC_APSS_TCU_ASYNC_CLK>; + clock-names = "iface", "bus"; + + qcom,iommu-secure-id = <17>; + + #address-cells = <1>; + #iommu-cells = <1>; + #size-cells = <1>; + + /* VFE */ + iommu-ctx@14000 { + compatible = "qcom,msm-iommu-v1-ns"; + reg = <0x14000 0x1000>; + interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>; + }; + + /* MDP_0 */ + iommu-ctx@15000 { + compatible = "qcom,msm-iommu-v1-ns"; + reg = <0x15000 0x1000>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + }; + + /* VENUS_NS */ + iommu-ctx@16000 { + compatible = "qcom,msm-iommu-v1-ns"; + reg = <0x16000 0x1000>; + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + spmi_bus: spmi@200f000 { compatible = "qcom,spmi-pmic-arb"; reg = <0x200f000 0x1000>, diff --git a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-kugo.dts b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-kugo.dts new file mode 100644 index 000000000000..3fb8e23e4330 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-kugo.dts @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2016-2022, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + * Copyright (c) 2022, Marijn Suijten <marijn.suijten@somainline.org> + */ + +/dts-v1/; + +#include "msm8956-sony-xperia-loire.dtsi" + +/ { + model = "Sony Xperia X Compact"; + compatible = "sony,kugo-row", "qcom,msm8956"; + chassis-type = "handset"; +}; + +&blsp2_i2c2 { + status = "okay"; + + /* FUSB301 USB-C Controller */ +}; + +&blsp2_i2c4 { + status = "okay"; + + /* ST STMVL53L0 ToF @ 29 */ + /* AMS TCS349 RGBCIR @ 72 */ +}; + +&pm8950_l1 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-suzu.dts b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-suzu.dts new file mode 100644 index 000000000000..87d657f6806b --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire-suzu.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2016-2022, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + * Copyright (c) 2022, Marijn Suijten <marijn.suijten@somainline.org> + */ + +/dts-v1/; + +#include "msm8956-sony-xperia-loire.dtsi" + +/ { + model = "Sony Xperia X"; + compatible = "sony,suzu-row", "qcom,msm8956"; + chassis-type = "handset"; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi new file mode 100644 index 000000000000..67baced639c9 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi @@ -0,0 +1,282 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2016-2022, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + * Copyright (c) 2022, Marijn Suijten <marijn.suijten@somainline.org> + */ + +#include "msm8956.dtsi" + +#include "pm8004.dtsi" +#include "pm8950.dtsi" +#include "pmi8950.dtsi" + +/ { + qcom,msm-id = <266 0x10001>; /* MSM8956 v1.1 */ + qcom,board-id = <8 0>; + + aliases { + mmc0 = &sdhc_1; /* SDC1 eMMC slot */ + mmc1 = &sdhc_2; /* SDC2 SD card slot */ + mmc2 = &sdhc_3; /* SDC3 SDIO card slot */ + serial0 = &blsp2_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + reserved-memory { + cont-splash@83000000 { + reg = <0x0 0x83000000 0x0 0x2800000>; + }; + + ramoops@57f00000 { + compatible = "ramoops"; + reg = <0 0x57f00000 0 0x100000>; + record-size = <0x20000>; + console-size = <0x40000>; + ftrace-size = <0x20000>; + pmsg-size = <0x20000>; + ecc-size = <16>; + }; + }; + + usbphy_1p2: regulator-usbphy-1p2 { + compatible = "regulator-fixed"; + regulator-name = "usbphy-1p2"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <&vph_pwr>; + }; + + vph_pwr: regulator-vph-pwr { + compatible = "regulator-fixed"; + regulator-name = "vph-pwr"; + regulator-always-on; + regulator-boot-on; + }; +}; + +&blsp1_i2c4 { + status = "okay"; + + /* Synaptics RMI4 @ 2c */ +}; + +&blsp2_uart2 { + status = "okay"; +}; + +&gcc { + vdd_gfx-supply = <&pm8004_s5>; +}; + +&otg { + status = "okay"; +}; + +&pm8004_spmi_regulators { + vdd_s2-supply = <&vph_pwr>; + vdd_s5-supply = <&vph_pwr>; + + /* Cluster 1 supply */ + pm8004_s2: s2 { + /* regulator-min-microvolt = <500000>; */ + /* Set .95V to prevent unstabilities until CPR for this SoC is done */ + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1165000>; + regulator-name = "vdd_apc1"; + /* Set always on until the CPU PLL is done */ + regulator-always-on; + regulator-boot-on; + }; + + pm8004_s5: s5 { + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1165000>; + regulator-enable-ramp-delay = <500>; + regulator-name = "vdd_gfx"; + /* Hack this on until the gpu driver is ready for it */ + regulator-always-on; + }; +}; + +&pm8950_spmi_regulators { + vdd_s5-supply = <&vph_pwr>; + + /* Cluster 0 supply */ + pm8950_spmi_s5: s5 { + /* Set .95V to prevent unstabilities until CPR for this SoC is done */ + /* regulator-min-microvolt = <790000>; */ + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1165000>; + regulator-name = "vdd_apc0"; + /* Set always on until the CPU PLL is done */ + regulator-always-on; + regulator-boot-on; + }; +}; + +&rpm_requests { + pm8950_regulators: regulators { + compatible = "qcom,rpm-pm8950-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_s4-supply = <&vph_pwr>; + vdd_s6-supply = <&vph_pwr>; + vdd_l1_l19-supply = <&pm8950_s3>; + vdd_l2_l23-supply = <&pm8950_s3>; + vdd_l3-supply = <&pm8950_s3>; + vdd_l5_l6_l7_l16-supply = <&pm8950_s4>; + vdd_l8_l11_l12_l17_l22-supply = <&vph_pwr>; + + pm8950_s1: s1 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1162500>; + }; + + pm8950_s3: s3 { + regulator-min-microvolt = <1325000>; + regulator-max-microvolt = <1325000>; + regulator-always-on; + }; + + pm8950_s4: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + pm8950_l1: l1 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1100000>; + }; + + pm8950_l2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pm8950_l3: l3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; + }; + + pm8950_l5: l5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-system-load = <290000>; + regulator-allow-set-load; + }; + + pm8950_l6: l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8950_l7: l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8950_l8: l8 { + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + regulator-system-load = <130000>; + regulator-allow-set-load; + }; + + pm8950_l9: l9 { + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2400000>; + }; + + pm8950_l10: l10 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2900000>; + }; + + pm8950_l11: l11 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + regulator-system-load = <60000>; + regulator-allow-set-load; + }; + + pm8950_l12: l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + regulator-system-load = <100000>; + regulator-allow-set-load; + }; + + pm8950_l13: l13 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + + pm8950_l14: l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + pm8950_l15: l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + pm8950_l16: l16 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8950_l17: l17 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2900000>; + }; + + pm8950_l22: l22 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + pm8950_l23: l23 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + }; +}; + +&sdhc_1 { + /* Toshiba THGBMHG8C4LBAU7 (032G34) */ + bus-width = <8>; + non-removable; + vmmc-supply = <&pm8950_l8>; + vqmmc-supply = <&pm8950_l5>; + status = "okay"; +}; + +&sdhc_2 { + bus-width = <4>; + cd-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>; + vmmc-supply = <&pm8950_l11>; + vqmmc-supply = <&pm8950_l12>; + status = "okay"; +}; + +&tlmm { + gpio-reserved-ranges = <0 4>; +}; + +&usb_hs_phy { + vdd-supply = <&usbphy_1p2>; + vdda1p8-supply = <&pm8950_l7>; + vdda3p3-supply = <&pm8950_l13>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8956.dtsi b/arch/arm64/boot/dts/qcom/msm8956.dtsi new file mode 100644 index 000000000000..e432512d8716 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8956.dtsi @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2016-2022, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@collabora.com> + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + * Copyright (c) 2022, Marijn Suijten <marijn.suijten@somainline.org> + */ + +#include "msm8976.dtsi" + +&pmu { + interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; +}; + +/* + * You might be wondering.. why is it so empty out there? + * Well, the SoCs are almost identical. + */ diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi new file mode 100644 index 000000000000..05dcb30b0779 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi @@ -0,0 +1,1198 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2016-2022, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@collabora.com> + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + * Copyright (c) 2022, Marijn Suijten <marijn.suijten@somainline.org> + */ + +#include <dt-bindings/clock/qcom,gcc-msm8976.h> +#include <dt-bindings/clock/qcom,rpmcc.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/power/qcom-rpmpd.h> + +/ { + interrupt-parent = <&intc>; + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0>; + enable-method = "psci"; + cpu-idle-states = <&little_cpu_sleep_0>; + capacity-dmips-mhz = <573>; + next-level-cache = <&l2_0>; + #cooling-cells = <2>; + }; + + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x1>; + enable-method = "psci"; + cpu-idle-states = <&little_cpu_sleep_0>; + capacity-dmips-mhz = <573>; + next-level-cache = <&l2_0>; + #cooling-cells = <2>; + }; + + CPU2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x2>; + enable-method = "psci"; + cpu-idle-states = <&little_cpu_sleep_0>; + capacity-dmips-mhz = <573>; + next-level-cache = <&l2_0>; + #cooling-cells = <2>; + }; + + CPU3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x3>; + enable-method = "psci"; + cpu-idle-states = <&little_cpu_sleep_0>; + capacity-dmips-mhz = <573>; + next-level-cache = <&l2_0>; + #cooling-cells = <2>; + }; + + CPU4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x100>; + enable-method = "psci"; + cpu-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>; + capacity-dmips-mhz = <1024>; + next-level-cache = <&l2_1>; + #cooling-cells = <2>; + }; + + CPU5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x101>; + enable-method = "psci"; + cpu-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>; + capacity-dmips-mhz = <1024>; + next-level-cache = <&l2_1>; + #cooling-cells = <2>; + }; + + CPU6: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x102>; + enable-method = "psci"; + cpu-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>; + capacity-dmips-mhz = <1024>; + next-level-cache = <&l2_1>; + #cooling-cells = <2>; + }; + + CPU7: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0x103>; + enable-method = "psci"; + cpu-idle-states = <&big_cpu_sleep_0 &big_cpu_sleep_1>; + capacity-dmips-mhz = <1024>; + next-level-cache = <&l2_1>; + #cooling-cells = <2>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + }; + + cluster1 { + core0 { + cpu = <&CPU4>; + }; + + core1 { + cpu = <&CPU5>; + }; + + core2 { + cpu = <&CPU6>; + }; + + core3 { + cpu = <&CPU7>; + }; + }; + }; + + idle-states { + entry-method = "psci"; + + little_cpu_sleep_0: cpu-sleep-0-0 { + compatible = "arm,idle-state"; + idle-state-name = "little-power-collapse"; + arm,psci-suspend-param = <0x40000003>; + entry-latency-us = <181>; + exit-latency-us = <149>; + min-residency-us = <703>; + local-timer-stop; + }; + + big_cpu_sleep_0: cpu-sleep-1-0 { + compatible = "arm,idle-state"; + idle-state-name = "big-retention"; + arm,psci-suspend-param = <0x00000002>; + entry-latency-us = <142>; + exit-latency-us = <99>; + min-residency-us = <242>; + }; + + big_cpu_sleep_1: cpu-sleep-1-1 { + compatible = "arm,idle-state"; + idle-state-name = "big-power-collapse"; + arm,psci-suspend-param = <0x40000003>; + entry-latency-us = <158>; + exit-latency-us = <144>; + min-residency-us = <863>; + local-timer-stop; + }; + }; + + l2_0: l2-cache0 { + compatible = "cache"; + cache-level = <2>; + }; + + l2_1: l2-cache1 { + compatible = "cache"; + cache-level = <2>; + }; + }; + + firmware { + scm: scm { + compatible = "qcom,scm-msm8976", "qcom,scm"; + clocks = <&gcc GCC_CRYPTO_CLK>, + <&gcc GCC_CRYPTO_AXI_CLK>, + <&gcc GCC_CRYPTO_AHB_CLK>; + clock-names = "core", "bus", "iface"; + #reset-cells = <1>; + + qcom,dload-mode = <&tcsr 0x6100>; + }; + }; + + memory@80000000 { + device_type = "memory"; + /* We expect the bootloader to fill in the size */ + reg = <0x0 0x80000000 0x0 0x0>; + }; + + pmu: pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ext-region@85b00000 { + reg = <0x0 0x85b00000 0x0 0x500000>; + no-map; + }; + + smem@86300000 { + compatible = "qcom,smem"; + reg = <0x0 0x86300000 0x0 0x100000>; + no-map; + + hwlocks = <&tcsr_mutex 3>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + }; + + reserved@86400000 { + reg = <0x0 0x86400000 0x0 0x800000>; + no-map; + }; + + mpss_mem: mpss@86c00000 { + reg = <0x0 0x86c00000 0x0 0x5600000>; + no-map; + }; + + lpass_mem: lpass@8c200000 { + reg = <0x0 0x8c200000 0x0 0x1800000>; + no-map; + }; + + venus_mem: memory@8da00000 { + reg = <0x0 0x8da00000 0x0 0x2600000>; + no-map; + }; + + tz-apps@8dd00000 { + reg = <0x0 0x8dd00000 0x0 0x1400000>; + no-map; + }; + }; + + smp2p-hexagon { + compatible = "qcom,smp2p"; + interrupts = <GIC_SPI 291 IRQ_TYPE_EDGE_RISING>; + qcom,ipc = <&apcs 8 10>; + + qcom,local-pid = <0>; + qcom,remote-pid = <2>; + qcom,smem = <443>, <429>; + + adsp_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + + #qcom,smem-state-cells = <1>; + }; + + adsp_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-modem { + compatible = "qcom,smp2p"; + interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>; + qcom,ipc = <&apcs 8 13>; + + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + qcom,smem = <435>, <428>; + + modem_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + + #qcom,smem-state-cells = <1>; + }; + + modem_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-wcnss { + compatible = "qcom,smp2p"; + interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>; + qcom,ipc = <&apcs 8 17>; + + qcom,local-pid = <0>; + qcom,remote-pid = <4>; + qcom,smem = <451>, <431>; + + wcnss_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + + #qcom,smem-state-cells = <1>; + }; + + wcnss_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests: rpm-requests { + compatible = "qcom,rpm-msm8976"; + qcom,smd-channels = "rpm_requests"; + + rpmcc: clock-controller { + compatible = "qcom,rpmcc-msm8976", "qcom,rpmcc"; + #clock-cells = <1>; + }; + + rpmpd: power-controller { + compatible = "qcom,msm8976-rpmpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmpd_opp_table>; + + rpmpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmpd_opp_ret: opp1 { + opp-level = <RPM_SMD_LEVEL_RETENTION>; + }; + + rpmpd_opp_ret_plus: opp2 { + opp-level = <RPM_SMD_LEVEL_RETENTION_PLUS>; + }; + + rpmpd_opp_min_svs: opp3 { + opp-level = <RPM_SMD_LEVEL_MIN_SVS>; + }; + + rpmpd_opp_low_svs: opp4 { + opp-level = <RPM_SMD_LEVEL_LOW_SVS>; + }; + + rpmpd_opp_svs: opp5 { + opp-level = <RPM_SMD_LEVEL_SVS>; + }; + + rpmpd_opp_svs_plus: opp6 { + opp-level = <RPM_SMD_LEVEL_SVS_PLUS>; + }; + + rpmpd_opp_nom: opp7 { + opp-level = <RPM_SMD_LEVEL_NOM>; + }; + + rpmpd_opp_nom_plus: opp8 { + opp-level = <RPM_SMD_LEVEL_NOM_PLUS>; + }; + + rpmpd_opp_turbo: opp9 { + opp-level = <RPM_SMD_LEVEL_TURBO>; + }; + + rpmpd_opp_turbo_no_cpr: opp10 { + opp-level = <RPM_SMD_LEVEL_TURBO_NO_CPR>; + }; + + rpmpd_opp_turbo_high: opp111 { + opp-level = <RPM_SMD_LEVEL_TURBO_HIGH>; + }; + }; + }; + }; + }; + }; + + smsm { + compatible = "qcom,smsm"; + + #address-cells = <1>; + #size-cells = <0>; + + qcom,ipc-1 = <&apcs 8 12>; + qcom,ipc-2 = <&apcs 8 9>; + qcom,ipc-3 = <&apcs 8 18>; + + apps_smsm: apps@0 { + reg = <0>; + #qcom,smem-state-cells = <1>; + }; + + hexagon_smsm: hexagon@1 { + reg = <1>; + interrupts = <0 290 IRQ_TYPE_EDGE_RISING>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + wcnss_smsm: wcnss@6 { + reg = <6>; + interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + soc: soc@0 { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0xffffffff>; + compatible = "simple-bus"; + + rng@22000 { + compatible = "qcom,prng"; + reg = <0x00022000 0x140>; + clocks = <&gcc GCC_PRNG_AHB_CLK>; + clock-names = "core"; + }; + + rpm_msg_ram: sram@60000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0x00060000 0x8000>; + }; + + usb_hs_phy: phy@6c000 { + compatible = "qcom,usb-hs-28nm-femtophy"; + reg = <0x0006c000 0x200>; + #phy-cells = <0>; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>, + <&gcc GCC_USB2A_PHY_SLEEP_CLK>; + clock-names = "ref", "ahb", "sleep"; + resets = <&gcc RST_QUSB2_PHY_BCR>, + <&gcc RST_USB2_HS_PHY_ONLY_BCR>; + reset-names = "phy", "por"; + status = "disabled"; + }; + + qfprom: qfprom@a4000 { + compatible = "qcom,msm8976-qfprom", "qcom,qfprom"; + reg = <0x000a4000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + tsens_caldata: caldata@218 { + reg = <0x218 0x18>; + }; + }; + + tsens: thermal-sensor@4a9000 { + compatible = "qcom,msm8976-tsens", "qcom,tsens-v1"; + reg = <0x004a9000 0x1000>, /* TM */ + <0x004a8000 0x1000>; /* SROT */ + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow"; + nvmem-cells = <&tsens_caldata>; + nvmem-cell-names = "calib"; + #qcom,sensors = <11>; + #thermal-sensor-cells = <1>; + }; + + tlmm: pinctrl@1000000 { + compatible = "qcom,msm8976-pinctrl"; + reg = <0x01000000 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&tlmm 0 0 145>; + interrupt-controller; + #interrupt-cells = <2>; + + spi1_default: spi0-default-state { + spi-pins { + pins = "gpio0", "gpio1", "gpio3"; + function = "blsp_spi1"; + drive-strength = <12>; + bias-disable; + }; + + cs-pins { + pins = "gpio2"; + function = "blsp_spi1"; + drive-strength = <2>; + bias-disable; + }; + }; + + spi1_sleep: spi0-sleep-state { + spi-pins { + pins = "gpio0", "gpio1", "gpio3"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + cs-pins { + pins = "gpio2"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + }; + + blsp1_i2c2_default: blsp1-i2c2-default-state { + pins = "gpio6", "gpio7"; + function = "blsp_i2c2"; + drive-strength = <2>; + bias-disable; + }; + + blsp1_i2c2_sleep: blsp1-i2c2-sleep-state { + pins = "gpio6", "gpio7"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + blsp1_i2c4_default: blsp1-i2c4-default-state { + pins = "gpio14", "gpio15"; + function = "blsp_i2c4"; + drive-strength = <2>; + bias-disable; + }; + + blsp1_i2c4_sleep: blsp1-i2c4-sleep-state { + pins = "gpio14", "gpio15"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + blsp2_uart2_active: blsp2-uart2-active-state { + pins = "gpio20", "gpio21"; + function = "blsp_uart6"; + drive-strength = <4>; + bias-disable; + }; + + blsp2_uart2_sleep: blsp2-uart2-sleep-state { + pins = "gpio20", "gpio21"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + /* 4 (not 6!) interfaces per QUP, BLSP2 indexes are numbered (n)+4 */ + blsp2_i2c2_default: blsp2-i2c2-default-state { + pins = "gpio22", "gpio23"; + function = "blsp_i2c6"; + drive-strength = <2>; + bias-disable; + }; + + blsp2_i2c2_sleep: blsp2-i2c2-sleep-state { + pins = "gpio22", "gpio23"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + blsp2_i2c4_default: blsp2-i2c4-default-state { + pins = "gpio18", "gpio19"; + function = "blsp_i2c8"; + drive-strength = <2>; + bias-disable; + }; + + blsp2_i2c4_sleep: blsp2-i2c4-sleep-state { + pins = "gpio18", "gpio19"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + }; + + gcc: clock-controller@1800000 { + compatible = "qcom,gcc-msm8976"; + reg = <0x01800000 0x80000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + + assigned-clocks = <&gcc GPLL3>; + assigned-clock-rates = <1100000000>; + + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&rpmcc RPM_SMD_XO_A_CLK_SRC>, + <0>, + <0>, + <0>, + <0>; + clock-names = "xo", + "xo_a", + "dsi0pll", + "dsi0pllbyte", + "dsi1pll", + "dsi1pllbyte"; + }; + + tcsr_mutex: hwlock@1905000 { + compatible = "qcom,tcsr-mutex"; + reg = <0x01905000 0x20000>; + #hwlock-cells = <1>; + }; + + tcsr: syscon@1937000 { + compatible = "qcom,msm8976-tcsr", "syscon"; + reg = <0x01937000 0x30000>; + }; + + spmi_bus: spmi@200f000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0x0200f000 0x1000>, + <0x02400000 0x800000>, + <0x02c00000 0x800000>, + <0x03800000 0x200000>, + <0x0200a000 0x2100>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "periph_irq"; + qcom,channel = <0>; + qcom,ee = <0>; + + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + cell-index = <0>; + }; + + sdhc_1: mmc@7824000 { + compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4"; + reg = <0x07824900 0x500>, <0x07824000 0x800>; + reg-names = "hc", "core"; + + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC1_AHB_CLK>, + <&gcc GCC_SDCC1_APPS_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "iface", "core", "xo"; + status = "disabled"; + }; + + sdhc_2: mmc@7864000 { + compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4"; + reg = <0x07864900 0x11c>, <0x07864000 0x800>; + reg-names = "hc", "core"; + + interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC2_AHB_CLK>, + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "iface", "core", "xo"; + status = "disabled"; + }; + + blsp1_dma: dma-controller@7884000 { + compatible = "qcom,bam-v1.7.0"; + reg = <0x07884000 0x1f000>; + interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + }; + + blsp1_uart1: serial@78af000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0x078af000 0x200>; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + dmas = <&blsp1_dma 0>, <&blsp1_dma 1>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + blsp1_uart2: serial@78b0000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0x078b0000 0x200>; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + dmas = <&blsp1_dma 2>, <&blsp1_dma 3>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + blsp1_spi1: spi@78b5000 { + compatible = "qcom,spi-qup-v2.2.1"; + reg = <0x078b5000 0x500>; + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + dmas = <&blsp1_dma 4>, <&blsp1_dma 5>; + dma-names = "tx", "rx"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&spi1_default>; + pinctrl-1 = <&spi1_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + blsp1_i2c2: i2c@78b6000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x078b6000 0x500>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + clock-frequency = <400000>; + dmas = <&blsp1_dma 6>, <&blsp1_dma 7>; + dma-names = "tx", "rx"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp1_i2c2_default>; + pinctrl-1 = <&blsp1_i2c2_default>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + blsp1_i2c4: i2c@78b8000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x078b8000 0x500>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + clock-frequency = <400000>; + dmas = <&blsp1_dma 10>, <&blsp1_dma 11>; + dma-names = "tx", "rx"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp1_i2c4_default>; + pinctrl-1 = <&blsp1_i2c4_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + otg: usb@78db000 { + compatible = "qcom,ci-hdrc"; + reg = <0x078db000 0x200>, + <0x078db200 0x200>; + interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_USB_HS_AHB_CLK>, <&gcc GCC_USB_HS_SYSTEM_CLK>; + clock-names = "iface", "core"; + assigned-clocks = <&gcc GCC_USB_HS_SYSTEM_CLK>; + assigned-clock-rates = <80000000>; + resets = <&gcc RST_USB_HS_BCR>; + reset-names = "core"; + ahb-burst-config = <0>; + dr_mode = "peripheral"; + phy_type = "ulpi"; + phy-names = "usb-phy"; + phys = <&usb_hs_phy>; + status = "disabled"; + #reset-cells = <1>; + }; + + sdhc_3: mmc@7a24000 { + compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4"; + reg = <0x07a24900 0x11c>, <0x07a24000 0x800>; + reg-names = "hc", "core"; + + interrupts = <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC3_AHB_CLK>, + <&gcc GCC_SDCC3_APPS_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "iface", "core", "xo"; + + status = "disabled"; + }; + + blsp2_dma: dma-controller@7ac4000 { + compatible = "qcom,bam-v1.7.0"; + reg = <0x07ac4000 0x1f000>; + interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + }; + + blsp2_uart2: serial@7af0000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0x07af0000 0x200>; + interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "core", "iface"; + dmas = <&blsp2_dma 0>, <&blsp2_dma 1>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + blsp2_i2c2: i2c@7af6000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x07af6000 0x600>; + interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP2_QUP2_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "core", "iface"; + clock-frequency = <400000>; + dmas = <&blsp2_dma 6>, <&blsp2_dma 7>; + dma-names = "tx", "rx"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_i2c2_default>; + pinctrl-1 = <&blsp2_i2c2_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + blsp2_i2c4: i2c@7af8000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x07af8000 0x600>; + interrupts = <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP2_QUP4_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "core", "iface"; + clock-frequency = <400000>; + dmas = <&blsp2_dma 10>, <&blsp2_dma 11>; + dma-names = "tx", "rx"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_i2c4_default>; + pinctrl-1 = <&blsp2_i2c4_sleep>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + intc: interrupt-controller@b000000 { + compatible = "qcom,msm-qgic2"; + reg = <0x0b000000 0x1000>, <0x0b002000 0x1000>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + apcs: mailbox@b011000 { + compatible = "qcom,msm8976-apcs-kpss-global", "syscon"; + reg = <0x0b011000 0x1000>; + #mbox-cells = <1>; + }; + + timer@b120000 { + compatible = "arm,armv7-timer-mem"; + reg = <0x0b120000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clock-frequency = <19200000>; + + frame@b121000 { + reg = <0x0b121000 0x1000>, <0x0b122000 0x1000>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <0>; + }; + + frame@b123000 { + reg = <0x0b123000 0x1000>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <1>; + status = "disabled"; + }; + + frame@b124000 { + reg = <0x0b124000 0x1000>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <2>; + status = "disabled"; + }; + + frame@b125000 { + reg = <0x0b125000 0x1000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <3>; + status = "disabled"; + }; + + frame@b126000 { + reg = <0x0b126000 0x1000>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <4>; + status = "disabled"; + }; + + frame@b127000 { + reg = <0x0b127000 0x1000>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <5>; + status = "disabled"; + }; + + frame@b128000 { + reg = <0x0b128000 0x1000>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <6>; + status = "disabled"; + }; + }; + + imem: sram@8600000 { + compatible = "qcom,msm8976-imem", "syscon", "simple-mfd"; + reg = <0x08600000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0x08600000 0x1000>; + + pil-reloc@94c { + compatible = "qcom,pil-reloc-info"; + reg = <0x94c 0xc8>; + }; + }; + }; + + thermal-zones { + aoss0-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 0>; + + trips { + aoss0_alert0: trip-point0 { + temperature = <75000>; + hysteresis = <2000>; + type = "hot"; + }; + }; + }; + + modem-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 1>; + trips { + modem_alert0: trip-point0 { + temperature = <75000>; + hysteresis = <2000>; + type = "hot"; + }; + }; + }; + + qdsp-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 2>; + trips { + qdsp_alert0: trip-point0 { + temperature = <75000>; + hysteresis = <2000>; + type = "hot"; + }; + }; + }; + + cam-isp-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 3>; + trips { + cam_isp_alert0: trip-point0 { + temperature = <75000>; + hysteresis = <2000>; + type = "hot"; + }; + }; + }; + + cpu4-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsens 4>; + + trips { + cpu4_alert0: trip-point0 { + temperature = <50000>; + hysteresis = <2000>; + type = "hot"; + }; + cpu4_alert1: trip-point1 { + temperature = <55000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu4_crit: cpu-crit { + temperature = <75000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu5-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsens 5>; + + trips { + cpu5_alert0: trip-point0 { + temperature = <50000>; + hysteresis = <2000>; + type = "hot"; + }; + cpu5_alert1: trip-point1 { + temperature = <55000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu5_crit: cpu-crit { + temperature = <75000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu6-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsens 6>; + + trips { + cpu6_alert0: trip-point0 { + temperature = <50000>; + hysteresis = <2000>; + type = "hot"; + }; + cpu6_alert1: trip-point1 { + temperature = <55000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu6_crit: cpu-crit { + temperature = <75000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu7-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsens 7>; + + trips { + cpu7_alert0: trip-point0 { + temperature = <50000>; + hysteresis = <2000>; + type = "hot"; + }; + cpu7_alert1: trip-point1 { + temperature = <55000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu7_crit: cpu-crit { + temperature = <75000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + big-l2-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsens 8>; + + trips { + l2_alert0: trip-point0 { + temperature = <50000>; + hysteresis = <2000>; + type = "hot"; + }; + l2_alert1: trip-point1 { + temperature = <55000>; + hysteresis = <2000>; + type = "passive"; + }; + l2_crit: l2-crit { + temperature = <75000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu0-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsens 9>; + + trips { + cpu0_alert0: trip-point0 { + temperature = <50000>; + hysteresis = <2000>; + type = "hot"; + }; + cpu0_alert1: trip-point1 { + temperature = <55000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu0_crit: cpu-crit { + temperature = <75000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + gpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsens 10>; + + trips { + gpu_alert0: trip-point0 { + temperature = <50000>; + hysteresis = <2000>; + type = "hot"; + }; + gpu_alert1: trip-point1 { + temperature = <55000>; + hysteresis = <2000>; + type = "passive"; + }; + gpu_crit: gpu-crit { + temperature = <75000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <19200000>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-10.dts b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-10.dts index 7e6bce4af441..4159fc35571a 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-10.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-10.dts @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) Jean Thomas <virgule@jeanthomas.me> +/* + * Copyright (c) Jean Thomas <virgule@jeanthomas.me> */ /dts-v1/; diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-101.dts index e6a5ebd30e2f..ad9702dd171b 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-101.dts @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) Jean Thomas <virgule@jeanthomas.me> +/* + * Copyright (c) Jean Thomas <virgule@jeanthomas.me> */ /dts-v1/; diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi index 71e373b11de9..87c90e93667f 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2015, LGE Inc. All rights reserved. +/* + * Copyright (c) 2015, LGE Inc. All rights reserved. * Copyright (c) 2016, The Linux Foundation. All rights reserved. * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com> */ @@ -58,7 +59,7 @@ }; &rpm_requests { - pm8994_regulators: pm8994-regulators { + pm8994_regulators: regulators-0 { compatible = "qcom,rpm-pm8994-regulators"; vdd_l1-supply = <&pm8994_s1>; @@ -236,9 +237,11 @@ }; pm8994_l26: l26 { - /* TODO: value from downstream - regulator-min-microvolt = <987500>; - fails to apply */ + /* + * TODO: value from downstream + * regulator-min-microvolt = <987500>; + * fails to apply + */ }; pm8994_l27: l27 { @@ -252,19 +255,19 @@ }; pm8994_l29: l29 { - /* TODO: Unsupported voltage range. - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - qcom,init-voltage = <2800000>; - */ + /* + * TODO: Unsupported voltage range. + * regulator-min-microvolt = <2800000>; + * regulator-max-microvolt = <2800000>; + */ }; pm8994_l30: l30 { - /* TODO: get this verified - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,init-voltage = <1800000>; - */ + /* + * TODO: get this verified + * regulator-min-microvolt = <1800000>; + * regulator-max-microvolt = <1800000>; + */ }; pm8994_l31: l31 { @@ -273,15 +276,15 @@ }; pm8994_l32: l32 { - /* TODO: get this verified - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - qcom,init-voltage = <1800000>; - */ + /* + * TODO: get this verified + * regulator-min-microvolt = <1800000>; + * regulator-max-microvolt = <1800000>; + */ }; }; - pmi8994_regulators: pmi8994-regulators { + pmi8994_regulators: regulators-1 { compatible = "qcom,rpm-pmi8994-regulators"; vdd_s1-supply = <&vph_pwr>; diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts index c4e87d0aec42..b242c272d2af 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts @@ -153,7 +153,7 @@ }; &rpm_requests { - pm8994-regulators { + regulators-0 { compatible = "qcom,rpm-pm8994-regulators"; vdd_l1-supply = <&pm8994_s7>; @@ -363,7 +363,7 @@ pm8994_lvs2: lvs2 {}; }; - pmi8994_regulators: pmi8994-regulators { + pmi8994_regulators: regulators-1 { compatible = "qcom,rpm-pmi8994-regulators"; vdd_s1-supply = <&vph_pwr>; vdd_bst_byp-supply = <&vph_pwr>; diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi index 750643763a76..10adb4986ef1 100644 --- a/arch/arm64/boot/dts/qcom/msm8992.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. */ #include "msm8994.dtsi" diff --git a/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts index dbfbb77e9ff5..85abff0e9b3f 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2015, Huawei Inc. All rights reserved. +/* + * Copyright (c) 2015, Huawei Inc. All rights reserved. * Copyright (c) 2016, The Linux Foundation. All rights reserved. * Copyright (c) 2021-2022, Petr Vorel <petr.vorel@gmail.com> */ diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi index f9d8bd09e074..9b67f0d3820c 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi @@ -551,7 +551,7 @@ &rpm_requests { /* These values were taken from the original firmware ACPI tables */ - pm8994_regulators: pm8994-regulators { + pm8994_regulators: regulators-0 { compatible = "qcom,rpm-pm8994-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -835,7 +835,7 @@ vreg_lvs2a_1p8: lvs2 { }; }; - pmi8994_regulators: pmi8994-regulators { + pmi8994_regulators: regulators-1 { compatible = "qcom,rpm-pmi8994-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -881,28 +881,28 @@ }; &tlmm { - grip_default: grip-default { + grip_default: grip-default-state { pins = "gpio39"; function = "gpio"; drive-strength = <6>; bias-pull-down; }; - grip_sleep: grip-sleep { + grip_sleep: grip-sleep-state { pins = "gpio39"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - hall_front_default: hall-front-default { + hall_front_default: hall-front-default-state { pins = "gpio42"; function = "gpio"; drive-strength = <2>; bias-disable; }; - hall_back_default: hall-back-default { + hall_back_default: hall-back-default-state { pins = "gpio75"; function = "gpio"; drive-strength = <2>; diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi index ff60b7004d26..f3d153c34918 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi @@ -186,7 +186,7 @@ &rpm_requests { /* PMI8994 should probe first, because pmi8994_bby supplies some of PM8994's regulators */ - pmi8994_regulators: pmi8994-regulators { + pmi8994_regulators: regulators-0 { compatible = "qcom,rpm-pmi8994-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -205,7 +205,7 @@ }; }; - pm8994_regulators: pm8994-regulators { + pm8994_regulators: regulators-1 { compatible = "qcom,rpm-pm8994-regulators"; vdd_s3-supply = <&vph_pwr>; @@ -477,15 +477,17 @@ }; &tlmm { - ts_int_active: ts-int-active { + ts_int_active: ts-int-active-state { pins = "gpio42"; + function = "gpio"; drive-strength = <2>; bias-disable; input-enable; }; - ts_reset_active: ts-reset-active { + ts_reset_active: ts-reset-active-state { pins = "gpio109"; + function = "gpio"; drive-strength = <2>; bias-disable; output-low; diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi index ded5b7ceeaf9..9ff9d35496d2 100644 --- a/arch/arm64/boot/dts/qcom/msm8994.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. */ #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -553,7 +554,6 @@ clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; clock-names = "core", "iface"; - spi-max-frequency = <19200000>; dmas = <&blsp1_dma 12>, <&blsp1_dma 13>; dma-names = "tx", "rx"; pinctrl-names = "default", "sleep"; @@ -691,7 +691,6 @@ clocks = <&gcc GCC_BLSP2_QUP4_SPI_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; clock-names = "core", "iface"; - spi-max-frequency = <19200000>; dmas = <&blsp2_dma 18>, <&blsp2_dma 19>; dma-names = "tx", "rx"; pinctrl-names = "default", "sleep"; @@ -773,254 +772,256 @@ interrupt-controller; #interrupt-cells = <2>; - blsp1_uart2_default: blsp1-uart2-default { - function = "blsp_uart2"; + blsp1_uart2_default: blsp1-uart2-default-state { pins = "gpio4", "gpio5"; + function = "blsp_uart2"; drive-strength = <16>; bias-disable; }; - blsp1_uart2_sleep: blsp1-uart2-sleep { - function = "gpio"; + blsp1_uart2_sleep: blsp1-uart2-sleep-state { pins = "gpio4", "gpio5"; + function = "gpio"; drive-strength = <2>; bias-pull-down; }; - blsp2_uart2_default: blsp2-uart2-default { + blsp2_uart2_default: blsp2-uart2-default-state { + pins = "gpio45", "gpio46", "gpio47", "gpio48"; function = "blsp_uart8"; - pins = "gpio45", "gpio46", - "gpio47", "gpio48"; drive-strength = <16>; bias-disable; }; - blsp2_uart2_sleep: blsp2-uart2-sleep { + blsp2_uart2_sleep: blsp2-uart2-sleep-state { + pins = "gpio45", "gpio46", "gpio47", "gpio48"; function = "gpio"; - pins = "gpio45", "gpio46", - "gpio47", "gpio48"; drive-strength = <2>; bias-disable; }; - i2c1_default: i2c1-default { - function = "blsp_i2c1"; + i2c1_default: i2c1-default-state { pins = "gpio2", "gpio3"; + function = "blsp_i2c1"; drive-strength = <2>; bias-disable; }; - i2c1_sleep: i2c1-sleep { - function = "gpio"; + i2c1_sleep: i2c1-sleep-state { pins = "gpio2", "gpio3"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c2_default: i2c2-default { - function = "blsp_i2c2"; + i2c2_default: i2c2-default-state { pins = "gpio6", "gpio7"; + function = "blsp_i2c2"; drive-strength = <2>; bias-disable; }; - i2c2_sleep: i2c2-sleep { - function = "gpio"; + i2c2_sleep: i2c2-sleep-state { pins = "gpio6", "gpio7"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c4_default: i2c4-default { - function = "blsp_i2c4"; + i2c4_default: i2c4-default-state { pins = "gpio19", "gpio20"; + function = "blsp_i2c4"; drive-strength = <2>; bias-disable; }; - i2c4_sleep: i2c4-sleep { - function = "gpio"; + i2c4_sleep: i2c4-sleep-state { pins = "gpio19", "gpio20"; + function = "gpio"; drive-strength = <2>; bias-pull-down; input-enable; }; - i2c5_default: i2c5-default { - function = "blsp_i2c5"; + i2c5_default: i2c5-default-state { pins = "gpio23", "gpio24"; + function = "blsp_i2c5"; drive-strength = <2>; bias-disable; }; - i2c5_sleep: i2c5-sleep { - function = "gpio"; + i2c5_sleep: i2c5-sleep-state { pins = "gpio23", "gpio24"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c6_default: i2c6-default { - function = "blsp_i2c6"; + i2c6_default: i2c6-default-state { pins = "gpio28", "gpio27"; + function = "blsp_i2c6"; drive-strength = <2>; bias-disable; }; - i2c6_sleep: i2c6-sleep { - function = "gpio"; + i2c6_sleep: i2c6-sleep-state { pins = "gpio28", "gpio27"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c7_default: i2c7-default { - function = "blsp_i2c7"; + i2c7_default: i2c7-default-state { pins = "gpio44", "gpio43"; + function = "blsp_i2c7"; drive-strength = <2>; bias-disable; }; - i2c7_sleep: i2c7-sleep { - function = "gpio"; + i2c7_sleep: i2c7-sleep-state { pins = "gpio44", "gpio43"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - blsp2_spi10_default: blsp2-spi10-default { - default { - function = "blsp_spi10"; + blsp2_spi10_default: blsp2-spi10-default-state { + default-pins { pins = "gpio53", "gpio54", "gpio55"; + function = "blsp_spi10"; drive-strength = <10>; bias-pull-down; }; - cs { + + cs-pins { + pins = "gpio67"; function = "gpio"; - pins = "gpio55"; drive-strength = <2>; bias-disable; }; }; - blsp2_spi10_sleep: blsp2-spi10-sleep { + blsp2_spi10_sleep: blsp2-spi10-sleep-state { pins = "gpio53", "gpio54", "gpio55"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - i2c11_default: i2c11-default { - function = "blsp_i2c11"; + i2c11_default: i2c11-default-state { pins = "gpio83", "gpio84"; + function = "blsp_i2c11"; drive-strength = <2>; bias-disable; }; - i2c11_sleep: i2c11-sleep { - function = "gpio"; + i2c11_sleep: i2c11-sleep-state { pins = "gpio83", "gpio84"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - blsp1_spi1_default: blsp1-spi1-default { - default { - function = "blsp_spi1"; + blsp1_spi1_default: blsp1-spi1-default-state { + default-pins { pins = "gpio0", "gpio1", "gpio3"; + function = "blsp_spi1"; drive-strength = <10>; bias-pull-down; }; - cs { - function = "gpio"; + + cs-pins { pins = "gpio8"; + function = "gpio"; drive-strength = <2>; bias-disable; }; }; - blsp1_spi1_sleep: blsp1-spi1-sleep { + blsp1_spi1_sleep: blsp1-spi1-sleep-state { pins = "gpio0", "gpio1", "gpio3"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - sdc1_clk_on: clk-on { + sdc1_clk_on: clk-on-state { pins = "sdc1_clk"; bias-disable; drive-strength = <16>; }; - sdc1_clk_off: clk-off { + sdc1_clk_off: clk-off-state { pins = "sdc1_clk"; bias-disable; drive-strength = <2>; }; - sdc1_cmd_on: cmd-on { + sdc1_cmd_on: cmd-on-state { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <8>; }; - sdc1_cmd_off: cmd-off { + sdc1_cmd_off: cmd-off-state { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <2>; }; - sdc1_data_on: data-on { + sdc1_data_on: data-on-state { pins = "sdc1_data"; bias-pull-up; drive-strength = <8>; }; - sdc1_data_off: data-off { + sdc1_data_off: data-off-state { pins = "sdc1_data"; bias-pull-up; drive-strength = <2>; }; - sdc1_rclk_on: rclk-on { + sdc1_rclk_on: rclk-on-state { pins = "sdc1_rclk"; bias-pull-down; }; - sdc1_rclk_off: rclk-off { + sdc1_rclk_off: rclk-off-state { pins = "sdc1_rclk"; bias-pull-down; }; - sdc2_clk_on: sdc2-clk-on { + sdc2_clk_on: sdc2-clk-on-state { pins = "sdc2_clk"; bias-disable; drive-strength = <10>; }; - sdc2_clk_off: sdc2-clk-off { + sdc2_clk_off: sdc2-clk-off-state { pins = "sdc2_clk"; bias-disable; drive-strength = <2>; }; - sdc2_cmd_on: sdc2-cmd-on { + sdc2_cmd_on: sdc2-cmd-on-state { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <10>; }; - sdc2_cmd_off: sdc2-cmd-off { + sdc2_cmd_off: sdc2-cmd-off-state { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <2>; }; - sdc2_data_on: sdc2-data-on { + sdc2_data_on: sdc2-data-on-state { pins = "sdc2_data"; bias-pull-up; drive-strength = <10>; }; - sdc2_data_off: sdc2-data-off { + sdc2_data_off: sdc2-data-off-state { pins = "sdc2_data"; bias-pull-up; drive-strength = <2>; diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi new file mode 100644 index 000000000000..20f5c103c63b --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus-common.dtsi @@ -0,0 +1,787 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022, Harry Austen <hpausten@protonmail.com> + */ + +#include "msm8996.dtsi" +#include "pm8994.dtsi" +#include "pmi8994.dtsi" +#include "pmi8996.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/sound/qcom,q6afe.h> +#include <dt-bindings/sound/qcom,q6asm.h> +#include <dt-bindings/sound/qcom,wcd9335.h> + +/ { + aliases { + serial0 = &blsp1_uart2; + serial1 = &blsp2_uart2; + }; + + battery: battery { + compatible = "simple-battery"; + + constant-charge-current-max-microamp = <3000000>; + voltage-min-design-microvolt = <3400000>; + }; + + chosen { + stdout-path = "serial1:115200n8"; + }; + + clocks { + div1_mclk: div1-clk { + compatible = "gpio-gate-clock"; + pinctrl-names = "default"; + pinctrl-0 = <&audio_mclk>; + #clock-cells = <0>; + clocks = <&rpmcc RPM_SMD_DIV_CLK1>; + enable-gpios = <&pm8994_gpios 15 GPIO_ACTIVE_HIGH>; + }; + + divclk4: div4-clk { + compatible = "fixed-clock"; + pinctrl-names = "default"; + pinctrl-0 = <&divclk4_pin_a>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "divclk4"; + }; + }; + + reserved-memory { + ramoops@ac000000 { + compatible = "ramoops"; + reg = <0 0xac000000 0 0x200000>; + record-size = <0x20000>; + console-size = <0x100000>; + pmsg-size = <0x80000>; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + regulator-boot-on; + }; + + wlan_en: wlan-en-regulator { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_en_gpios>; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&pm8994_gpios 8 GPIO_ACTIVE_HIGH>; + + /* WLAN card specific delay */ + startup-delay-us = <70000>; + enable-active-high; + }; +}; + +&adsp_pil { + status = "okay"; +}; + +&blsp1_i2c3 { + status = "okay"; + + tfa9890_amp: audio-codec@36 { + compatible = "nxp,tfa9890"; + reg = <0x36>; + #sound-dai-cells = <0>; + }; +}; + +&blsp1_i2c6 { + status = "okay"; + + bq27541: fuel-gauge@55 { + compatible = "ti,bq27541"; + reg = <0x55>; + }; +}; + +&blsp1_uart2 { + label = "BT-UART"; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "qcom,qca6174-bt"; + pinctrl-names = "default"; + pinctrl-0 = <&bt_en_gpios>; + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + clocks = <&divclk4>; + }; +}; + +&blsp2_i2c1 { + status = "okay"; +}; + +&blsp2_i2c6 { + status = "okay"; + + synaptics_rmi4_i2c: touchscreen@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&touch_default>; + pinctrl-1 = <&touch_suspend>; + vdd-supply = <&vreg_l22a_3p0>; + vio-supply = <&vreg_s4a_1p8>; + syna,reset-delay-ms = <200>; + syna,startup-delay-ms = <200>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + syna,sensor-type = <1>; + touchscreen-x-mm = <68>; + touchscreen-y-mm = <122>; + }; + }; +}; + +&blsp2_uart2 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_uart2_2pins_default>; + pinctrl-1 = <&blsp2_uart2_2pins_sleep>; + status = "okay"; +}; + +&camss { + vdda-supply = <&vreg_l2a_1p25>; +}; + +&dsi0 { + vdda-supply = <&vreg_l2a_1p25>; + vcca-supply = <&vreg_l22a_3p0>; + status = "okay"; +}; + +&dsi0_out { + data-lanes = <0 1 2 3>; +}; + +&dsi0_phy { + vdda-supply = <&vreg_l2a_1p25>; + vcca-supply = <&vreg_l28a_0p925>; + status = "okay"; +}; + +&gpu { + status = "okay"; +}; + +&hsusb_phy1 { + vdd-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; + status = "okay"; +}; + +&hsusb_phy2 { + vdd-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; + status = "okay"; +}; + +&mdp { + status = "okay"; +}; + +&mdss { + status = "okay"; +}; + +&mmcc { + vdd-gfx-supply = <&vdd_gfx>; +}; + +&mss_pil { + pll-supply = <&vreg_l12a_1p8>; + status = "okay"; +}; + +&pcie0 { + perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>; + vddpe-3v3-supply = <&wlan_en>; + vdda-supply = <&vreg_l28a_0p925>; + status = "okay"; +}; + +&pcie_phy { + vdda-phy-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + status = "okay"; +}; + +&pm8994_gpios { + bt_en_gpios: bt-en-gpios-state { + pins = "gpio19"; + function = PMIC_GPIO_FUNC_NORMAL; + output-low; + power-source = <PM8994_GPIO_S4>; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-pull-down; + }; + + wlan_en_gpios: wlan-en-gpios-state { + pins = "gpio8"; + function = PMIC_GPIO_FUNC_NORMAL; + output-low; + power-source = <PM8994_GPIO_S4>; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-pull-down; + }; + + audio_mclk: divclk1-state { + pins = "gpio15"; + function = PMIC_GPIO_FUNC_FUNC1; + power-source = <PM8994_GPIO_S4>; + }; + + divclk4_pin_a: divclk4-state { + pins = "gpio18"; + function = PMIC_GPIO_FUNC_FUNC2; + bias-disable; + power-source = <PM8994_GPIO_S4>; + }; +}; + +&pm8994_spmi_regulators { + qcom,saw-reg = <&saw3>; + + s9 { + qcom,saw-slave; + }; + + s10 { + qcom,saw-slave; + }; + + s11 { + qcom,saw-leader; + regulator-min-microvolt = <1140000>; + regulator-max-microvolt = <1140000>; + regulator-max-step-microvolt = <150000>; + regulator-always-on; + }; +}; + +&pmi8994_spmi_regulators { + vdd_gfx: s2 { + regulator-name = "vdd-gfx"; + regulator-min-microvolt = <980000>; + regulator-max-microvolt = <1230000>; + }; +}; + +&q6asmdai { + #address-cells = <1>; + #size-cells = <0>; + + dai@0 { + reg = <0>; + }; + + dai@1 { + reg = <1>; + }; + + dai@2 { + reg = <2>; + }; +}; + +&rpm_requests { + regulators { + compatible = "qcom,rpm-pm8994-regulators"; + + vreg_s3a_1p3: s3 { + regulator-name = "vreg_s3a_1p3"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + }; + + vreg_s4a_1p8: s4 { + regulator-name = "vreg_s4a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vreg_s5a_2p15: s5 { + regulator-name = "vreg_s5a_2p15"; + regulator-min-microvolt = <2150000>; + regulator-max-microvolt = <2150000>; + }; + + vreg_s7a_0p8: s7 { + regulator-name = "vreg_s7a_0p8"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + + vreg_l1a_1p0: l1 { + regulator-name = "vreg_l1a_1p0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + vreg_l2a_1p25: l2 { + regulator-name = "vreg_l2a_1p25"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-allow-set-load; + }; + + vreg_l3a_1p1: l3 { + regulator-name = "vreg_l3a_1p1"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + vreg_l4a_1p225: l4 { + regulator-name = "vreg_l4a_1p225"; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + vreg_l6a_1p2: l6 { + regulator-name = "vreg_l6a_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vreg_l7a_1p8: l7 { + regulator-name = "vreg_l7a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l9a_1p8: l9 { + regulator-name = "vreg_l9a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l10a_1p8: l10 { + regulator-name = "vreg_l10a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l11a_1p15: l11 { + regulator-name = "vreg_l11a_1p15"; + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + }; + + vreg_l12a_1p8: l12 { + regulator-name = "vreg_l12a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allow-set-load; + }; + + vreg_l13a_2p95: l13 { + regulator-name = "vreg_l13a_2p95"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + + vreg_l16a_2p7: l16 { + regulator-name = "vreg_l16a_2p7"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; + + vreg_l17a_2p6: l17 { + regulator-name = "vreg_l17a_2p6"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <2600000>; + }; + + vreg_l18a_3p3: l18 { + regulator-name = "vreg_l18a_3p3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vreg_l19a_3p0: l19 { + regulator-name = "vreg_l19a_3p0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + vreg_l20a_2p95: l20 { + regulator-name = "vreg_l20a_2p95"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + }; + + vreg_l21a_2p95: l21 { + regulator-name = "vreg_l21a_2p95"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + regulator-system-load = <200000>; + }; + + vreg_l22a_3p0: l22 { + regulator-name = "vreg_l22a_3p0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + }; + + vreg_l23a_2p8: l23 { + regulator-name = "vreg_l23a_2p8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + vreg_l24a_3p075: l24 { + regulator-name = "vreg_l24a_3p075"; + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + + vreg_l25a_1p2: l25 { + regulator-name = "vreg_l25a_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-allow-set-load; + regulator-always-on; + }; + + vreg_l27a_1p2: l27 { + regulator-name = "vreg_l27a_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vreg_l28a_0p925: l28 { + regulator-name = "vreg_l28a_0p925"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <925000>; + regulator-allow-set-load; + }; + + vreg_l29a_2p8: l29 { + regulator-name = "vreg_l29a_2p8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + vreg_l30a_1p8: l30 { + regulator-name = "vreg_l30a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l32a_1p8: l32 { + regulator-name = "vreg_l32a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; +}; + +&slpi_pil { + status = "okay"; +}; + +&sound { + compatible = "qcom,apq8096-sndcard"; + model = "OnePlus3"; + audio-routing = "RX_BIAS", "MCLK", + "AMIC2", "MIC BIAS2", + "MIC BIAS2", "Headset Mic", + "AMIC4", "MIC BIAS1", + "MIC BIAS1", "Primary Mic", + "AMIC5", "MIC BIAS3", + "MIC BIAS3", "Noise Mic"; + + mm1-dai-link { + link-name = "MultiMedia1"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + mm2-dai-link { + link-name = "MultiMedia2"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + }; + + mm3-dai-link { + link-name = "MultiMedia3"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + + mm4-dai-link { + link-name = "MultiMedia4"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA4>; + }; + }; + + mm5-dai-link { + link-name = "MultiMedia5"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA5>; + }; + }; + + mm6-dai-link { + link-name = "MultiMedia6"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA6>; + }; + }; + + mm7-dai-link { + link-name = "MultiMedia7"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA7>; + }; + }; + + mm8-dai-link { + link-name = "MultiMedia8"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA8>; + }; + }; + + mm9-dai-link { + link-name = "MultiMedia9"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA9>; + }; + }; + + mm10-dai-link { + link-name = "MultiMedia10"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA10>; + }; + }; + + mm11-dai-link { + link-name = "MultiMedia11"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA11>; + }; + }; + + mm12-dai-link { + link-name = "MultiMedia12"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA12>; + }; + }; + + mm13-dai-link { + link-name = "MultiMedia13"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA13>; + }; + }; + + mm14-dai-link { + link-name = "MultiMedia14"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA14>; + }; + }; + + mm15-dai-link { + link-name = "MultiMedia15"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA15>; + }; + }; + + mm16-dai-link { + link-name = "MultiMedia16"; + + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA16>; + }; + }; + + slim-dai-link { + link-name = "SLIM Playback"; + + cpu { + sound-dai = <&q6afedai SLIMBUS_6_RX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9335 AIF4_PB>; + }; + }; + + slimcap-dai-link { + link-name = "SLIM Capture"; + + cpu { + sound-dai = <&q6afedai SLIMBUS_0_TX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9335 AIF1_CAP>; + }; + }; + + speaker-dai-link { + link-name = "Speaker"; + + cpu { + sound-dai = <&q6afedai QUATERNARY_MI2S_RX>; + }; + + codec { + sound-dai = <&tfa9890_amp>; + }; + }; +}; + +&tlmm { + gpio-reserved-ranges = <81 4>; + + mdss_dsi_active: mdss-dsi-active-state { + pins = "gpio8"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + + mdss_dsi_suspend: mdss-dsi-suspend-state { + pins = "gpio8"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + mdss_te_active: mdss-te-active-state { + pins = "gpio10"; + function = "mdp_vsync"; + drive-strength = <2>; + bias-pull-down; + }; + + mdss_te_suspend: mdss-te-suspend-state { + pins = "gpio10"; + function = "mdp_vsync"; + drive-strength = <2>; + bias-pull-down; + }; + + touch_default: touch-default-state { + pins = "gpio89", "gpio125", "gpio49"; + function = "gpio"; + drive-strength = <16>; + bias-pull-up; + }; + + touch_suspend: touch-suspend-state { + pins = "gpio89", "gpio125", "gpio49"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; + +&ufsphy { + vdda-phy-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + vddp-ref-clk-supply = <&vreg_l25a_1p2>; + + status = "okay"; +}; + +&ufshc { + vcc-supply = <&vreg_l20a_2p95>; + vccq-supply = <&vreg_l25a_1p2>; + vccq2-supply = <&vreg_s4a_1p8>; + + vcc-max-microamp = <600000>; + vccq-max-microamp = <450000>; + vccq2-max-microamp = <450000>; + + status = "okay"; +}; + +&usb3 { + status = "okay"; +}; + +&usb3_dwc3 { + phys = <&hsusb_phy1>; + phy-names = "usb2-phy"; + + maximum-speed = "high-speed"; +}; + +&venus { + status = "okay"; +}; + +&wcd9335 { + clock-names = "mclk", "slimbus"; + clocks = <&div1_mclk>, + <&rpmcc RPM_SMD_BB_CLK1>; + + vdd-buck-supply = <&vreg_s4a_1p8>; + vdd-buck-sido-supply = <&vreg_s4a_1p8>; + vdd-tx-supply = <&vreg_s4a_1p8>; + vdd-rx-supply = <&vreg_s4a_1p8>; + vdd-io-supply = <&vreg_s4a_1p8>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts b/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts new file mode 100644 index 000000000000..1bdc1b134305 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus3.dts @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022, Harry Austen <hpausten@protonmail.com> + */ + +/dts-v1/; + +#include "msm8996-oneplus-common.dtsi" + +/ { + model = "OnePlus 3"; + compatible = "oneplus,oneplus3", "qcom,msm8996"; + chassis-type = "handset"; + qcom,board-id = <8 0 15801 15>, <8 0 15801 16>; + qcom,msm-id = <246 0x30001>; +}; + +&adsp_pil { + firmware-name = "qcom/msm8996/oneplus3/adsp.mbn"; +}; + +&battery { + charge-full-design-microamp-hours = <3000000>; + voltage-max-design-microvolt = <4350000>; +}; + +&gpu { + zap-shader { + firmware-name = "qcom/msm8996/oneplus3/a530_zap.mbn"; + }; +}; + +&mss_pil { + firmware-name = "qcom/msm8996/oneplus3/mba.mbn", + "qcom/msm8996/oneplus3/modem.mbn"; +}; + +&slpi_pil { + firmware-name = "qcom/msm8996/oneplus3/slpi.mbn"; +}; + +&venus { + firmware-name = "qcom/msm8996/oneplus3/venus.mbn"; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts b/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts new file mode 100644 index 000000000000..34f837dd0c12 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8996-oneplus3t.dts @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022, Harry Austen <hpausten@protonmail.com> + */ + +/dts-v1/; + +#include "msm8996-oneplus-common.dtsi" + +/ { + model = "OnePlus 3T"; + compatible = "oneplus,oneplus3t", "qcom,msm8996"; + chassis-type = "handset"; + qcom,board-id = <8 0 15811 26>, + <8 0 15811 27>, + <8 0 15811 28>; +}; + +&adsp_pil { + firmware-name = "qcom/msm8996/oneplus3t/adsp.mbn"; +}; + +&battery { + charge-full-design-microamp-hours = <3400000>; + voltage-max-design-microvolt = <4400000>; +}; + +&gpu { + zap-shader { + firmware-name = "qcom/msm8996/oneplus3t/a530_zap.mbn"; + }; +}; + +&mss_pil { + firmware-name = "qcom/msm8996/oneplus3t/mba.mbn", + "qcom/msm8996/oneplus3t/modem.mbn"; +}; + +&slpi_pil { + firmware-name = "qcom/msm8996/oneplus3t/slpi.mbn"; +}; + +&venus { + firmware-name = "qcom/msm8996/oneplus3t/venus.mbn"; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi index ca7c8d2e1d3d..dec361b93cce 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi @@ -629,7 +629,7 @@ }; &rpm_requests { - pm8994-regulators { + regulators-0 { compatible = "qcom,rpm-pm8994-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -847,28 +847,28 @@ pinctrl-0 = <&sw_service_gpio>; pinctrl-names = "default"; - disp_reset_n_gpio: disp-reset-n { + disp_reset_n_gpio: disp-reset-n-state { pins = "gpio8"; function = "gpio"; drive-strength = <2>; bias-disable; }; - mdp_vsync_p_gpio: mdp-vsync-p { + mdp_vsync_p_gpio: mdp-vsync-p-state { pins = "gpio10"; function = "mdp_vsync"; drive-strength = <2>; bias-disable; }; - sw_service_gpio: sw-service-gpio { + sw_service_gpio: sw-service-gpio-state { pins = "gpio16"; function = "gpio"; drive-strength = <2>; bias-pull-up; }; - usb_detect: usb-detect { + usb_detect: usb-detect-state { pins = "gpio25"; function = "gpio"; drive-strength = <2>; @@ -876,7 +876,7 @@ output-high; }; - uim_detect_en: uim-detect-en { + uim_detect_en: uim-detect-en-state { pins = "gpio29"; function = "gpio"; drive-strength = <2>; @@ -884,14 +884,14 @@ output-high; }; - tray_det_pin: tray-det { + tray_det_pin: tray-det-state { pins = "gpio40"; function = "gpio"; drive-strength = <2>; bias-disable; }; - tp_vddio_en: tp-vddio-en { + tp_vddio_en: tp-vddio-en-state { pins = "gpio50"; function = "gpio"; drive-strength = <2>; @@ -899,7 +899,7 @@ output-high; }; - lcd_vddio_en: lcd-vddio-en { + lcd_vddio_en: lcd-vddio-en-state { pins = "gpio51"; function = "gpio"; drive-strength = <2>; @@ -907,15 +907,14 @@ output-low; }; - wl_host_wake: wl-host-wake { + wl_host_wake: wl-host-wake-state { pins = "gpio79"; function = "gpio"; drive-strength = <2>; bias-pull-down; - input-high; }; - wl_reg_on: wl-reg-on { + wl_reg_on: wl-reg-on-state { pins = "gpio84"; function = "gpio"; drive-strength = <2>; @@ -923,20 +922,20 @@ output-low; }; - ts_reset_n: ts-rst-n { + ts_reset_n: ts-rst-n-state { pins = "gpio89"; function = "gpio"; drive-strength = <2>; }; - touch_int_n: touch-int-n { + touch_int_n: touch-int-n-state { pins = "gpio125"; function = "gpio"; drive-strength = <2>; bias-pull-up; }; - touch_int_sleep: touch-int-sleep { + touch_int_sleep: touch-int-sleep-state { pins = "gpio125"; function = "gpio"; drive-strength = <2>; diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi index 77819186086a..5b47b8de69da 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi @@ -3,9 +3,6 @@ * Copyright (c) 2020, Yassine Oudjana <y.oudjana@protonmail.com> */ -/dts-v1/; - -#include "msm8996.dtsi" #include "pm8994.dtsi" #include "pmi8994.dtsi" #include <dt-bindings/input/input.h> @@ -413,7 +410,7 @@ }; &rpm_requests { - pm8994-regulators { + regulators-0 { compatible = "qcom,rpm-pm8994-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -598,7 +595,7 @@ }; }; - pmi8994-regulators { + regulators-1 { compatible = "qcom,rpm-pmi8994-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -694,35 +691,35 @@ }; &tlmm { - mdss_dsi_default: mdss_dsi_default { + mdss_dsi_default: mdss-dsi-default-state { pins = "gpio8"; function = "gpio"; drive-strength = <8>; bias-disable; }; - mdss_dsi_sleep: mdss_dsi_sleep { + mdss_dsi_sleep: mdss-dsi-sleep-state { pins = "gpio8"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - mdss_te_default: mdss_te_default { + mdss_te_default: mdss-te-default-state { pins = "gpio10"; function = "mdp_vsync"; drive-strength = <2>; bias-pull-down; }; - mdss_te_sleep: mdss_te_sleep { + mdss_te_sleep: mdss-te-sleep-state { pins = "gpio10"; function = "mdp_vsync"; drive-strength = <2>; bias-pull-down; }; - nfc_default: nfc_default { + nfc_default: nfc-default-state { pins = "gpio12", "gpio21"; function = "gpio"; drive-strength = <16>; diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts index 4e5264f4116a..d8734913482f 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts @@ -5,6 +5,7 @@ /dts-v1/; +#include "msm8996.dtsi" #include "msm8996-xiaomi-common.dtsi" #include <dt-bindings/sound/qcom,q6afe.h> #include <dt-bindings/sound/qcom,q6asm.h> @@ -219,7 +220,7 @@ }; &rpm_requests { - pm8994-regulators { + regulators-0 { vreg_l17a_2p8: l17 { regulator-name = "vreg_l17a_2p8"; regulator-min-microvolt = <2500000>; @@ -445,28 +446,28 @@ "RFFE1_DATA", /* GPIO_148 */ "RFFE1_CLK"; /* GPIO_149 */ - touchscreen_default: touchscreen_default { + touchscreen_default: touchscreen-default-state { pins = "gpio89", "gpio125"; function = "gpio"; drive-strength = <10>; bias-pull-up; }; - touchscreen_sleep: touchscreen_sleep { + touchscreen_sleep: touchscreen-sleep-state { pins = "gpio89", "gpio125"; function = "gpio"; drive-strength = <2>; bias-disable; }; - vibrator_default: vibrator_default { + vibrator_default: vibrator-default-state { pins = "gpio93"; function = "gpio"; drive-strength = <8>; bias-pull-up; }; - vibrator_sleep: vibrator_sleep { + vibrator_sleep: vibrator-sleep-state { pins = "gpio93"; function = "gpio"; drive-strength = <2>; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index c0a2baffa49d..d31464204f69 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. */ #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -144,82 +145,92 @@ /* Nominal fmax for now */ opp-307200000 { opp-hz = /bits/ 64 <307200000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-422400000 { opp-hz = /bits/ 64 <422400000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-480000000 { opp-hz = /bits/ 64 <480000000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-556800000 { opp-hz = /bits/ 64 <556800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-652800000 { opp-hz = /bits/ 64 <652800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-729600000 { opp-hz = /bits/ 64 <729600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-844800000 { opp-hz = /bits/ 64 <844800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-960000000 { opp-hz = /bits/ 64 <960000000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1036800000 { opp-hz = /bits/ 64 <1036800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1113600000 { opp-hz = /bits/ 64 <1113600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1190400000 { opp-hz = /bits/ 64 <1190400000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1228800000 { opp-hz = /bits/ 64 <1228800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1324800000 { opp-hz = /bits/ 64 <1324800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xd>; + clock-latency-ns = <200000>; + }; + opp-1363200000 { + opp-hz = /bits/ 64 <1363200000>; + opp-supported-hw = <0x2>; clock-latency-ns = <200000>; }; opp-1401600000 { opp-hz = /bits/ 64 <1401600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xd>; clock-latency-ns = <200000>; }; opp-1478400000 { opp-hz = /bits/ 64 <1478400000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0x9>; + clock-latency-ns = <200000>; + }; + opp-1497600000 { + opp-hz = /bits/ 64 <1497600000>; + opp-supported-hw = <0x04>; clock-latency-ns = <200000>; }; opp-1593600000 { opp-hz = /bits/ 64 <1593600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0x9>; clock-latency-ns = <200000>; }; }; @@ -232,127 +243,137 @@ /* Nominal fmax for now */ opp-307200000 { opp-hz = /bits/ 64 <307200000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-403200000 { opp-hz = /bits/ 64 <403200000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-480000000 { opp-hz = /bits/ 64 <480000000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-556800000 { opp-hz = /bits/ 64 <556800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-652800000 { opp-hz = /bits/ 64 <652800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-729600000 { opp-hz = /bits/ 64 <729600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-806400000 { opp-hz = /bits/ 64 <806400000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-883200000 { opp-hz = /bits/ 64 <883200000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-940800000 { opp-hz = /bits/ 64 <940800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1036800000 { opp-hz = /bits/ 64 <1036800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1113600000 { opp-hz = /bits/ 64 <1113600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1190400000 { opp-hz = /bits/ 64 <1190400000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1248000000 { opp-hz = /bits/ 64 <1248000000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1324800000 { opp-hz = /bits/ 64 <1324800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1401600000 { opp-hz = /bits/ 64 <1401600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1478400000 { opp-hz = /bits/ 64 <1478400000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1555200000 { opp-hz = /bits/ 64 <1555200000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1632000000 { opp-hz = /bits/ 64 <1632000000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1708800000 { opp-hz = /bits/ 64 <1708800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; clock-latency-ns = <200000>; }; opp-1785600000 { opp-hz = /bits/ 64 <1785600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0xf>; + clock-latency-ns = <200000>; + }; + opp-1804800000 { + opp-hz = /bits/ 64 <1804800000>; + opp-supported-hw = <0xe>; clock-latency-ns = <200000>; }; opp-1824000000 { opp-hz = /bits/ 64 <1824000000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0x1>; + clock-latency-ns = <200000>; + }; + opp-1900800000 { + opp-hz = /bits/ 64 <1900800000>; + opp-supported-hw = <0x4>; clock-latency-ns = <200000>; }; opp-1920000000 { opp-hz = /bits/ 64 <1920000000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0x1>; clock-latency-ns = <200000>; }; opp-1996800000 { opp-hz = /bits/ 64 <1996800000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0x1>; clock-latency-ns = <200000>; }; opp-2073600000 { opp-hz = /bits/ 64 <2073600000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0x1>; clock-latency-ns = <200000>; }; opp-2150400000 { opp-hz = /bits/ 64 <2150400000>; - opp-supported-hw = <0x77>; + opp-supported-hw = <0x1>; clock-latency-ns = <200000>; }; }; @@ -860,9 +881,9 @@ <&gcc GPLL0>, <&dsi0_phy 1>, <&dsi0_phy 0>, - <0>, - <0>, - <0>; + <&dsi1_phy 1>, + <&dsi1_phy 0>, + <&hdmi_phy>; clock-names = "xo", "gcc_mmss_noc_cfg_ahb_clk", "gpll0", @@ -993,7 +1014,6 @@ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>; phys = <&dsi0_phy>; - phy-names = "dsi"; status = "disabled"; #address-cells = <1>; @@ -1018,7 +1038,7 @@ }; }; - dsi0_phy: dsi-phy@994400 { + dsi0_phy: phy@994400 { compatible = "qcom,dsi-phy-14nm"; reg = <0x00994400 0x100>, <0x00994500 0x300>, @@ -1061,7 +1081,6 @@ assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>; phys = <&dsi1_phy>; - phy-names = "dsi"; status = "disabled"; #address-cells = <1>; @@ -1086,7 +1105,7 @@ }; }; - dsi1_phy: dsi-phy@996400 { + dsi1_phy: phy@996400 { compatible = "qcom,dsi-phy-14nm"; reg = <0x00996400 0x100>, <0x00996500 0x300>, @@ -1145,7 +1164,7 @@ }; }; - hdmi_phy: hdmi-phy@9a0600 { + hdmi_phy: phy@9a0600 { #phy-cells = <0>; compatible = "qcom,hdmi-phy-8996"; reg = <0x009a0600 0x1c4>, @@ -1213,17 +1232,17 @@ compatible = "operating-points-v2"; /* - * 624Mhz and 560Mhz are only available on speed - * bin (1 << 0). All the rest are available on - * all bins of the hardware + * 624Mhz is only available on speed bins 0 and 3. + * 560Mhz is only available on speed bins 0, 2 and 3. + * All the rest are available on all bins of the hardware. */ opp-624000000 { opp-hz = /bits/ 64 <624000000>; - opp-supported-hw = <0x01>; + opp-supported-hw = <0x09>; }; opp-560000000 { opp-hz = /bits/ 64 <560000000>; - opp-supported-hw = <0x01>; + opp-supported-hw = <0x0d>; }; opp-510000000 { opp-hz = /bits/ 64 <510000000>; @@ -1262,15 +1281,15 @@ interrupt-controller; #interrupt-cells = <2>; - blsp1_spi1_default: blsp1-spi1-default { - spi { + blsp1_spi1_default: blsp1-spi1-default-state { + spi-pins { pins = "gpio0", "gpio1", "gpio3"; function = "blsp_spi1"; drive-strength = <12>; bias-disable; }; - cs { + cs-pins { pins = "gpio2"; function = "gpio"; drive-strength = <16>; @@ -1279,42 +1298,56 @@ }; }; - blsp1_spi1_sleep: blsp1-spi1-sleep { + blsp1_spi1_sleep: blsp1-spi1-sleep-state { pins = "gpio0", "gpio1", "gpio2", "gpio3"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - blsp2_uart2_2pins_default: blsp2-uart1-2pins { + blsp2_uart2_2pins_default: blsp2-uart2-2pins-state { pins = "gpio4", "gpio5"; function = "blsp_uart8"; drive-strength = <16>; bias-disable; }; - blsp2_uart2_2pins_sleep: blsp2-uart1-2pins-sleep { + blsp2_uart2_2pins_sleep: blsp2-uart2-2pins-sleep-state { pins = "gpio4", "gpio5"; function = "gpio"; drive-strength = <2>; bias-disable; }; - blsp2_i2c2_default: blsp2-i2c2 { + blsp2_i2c2_default: blsp2-i2c2-state { pins = "gpio6", "gpio7"; function = "blsp_i2c8"; drive-strength = <16>; bias-disable; }; - blsp2_i2c2_sleep: blsp2-i2c2-sleep { + blsp2_i2c2_sleep: blsp2-i2c2-sleep-state { pins = "gpio6", "gpio7"; function = "gpio"; drive-strength = <2>; bias-disable; }; - cci0_default: cci0-default { + blsp1_i2c6_default: blsp1-i2c6-state { + pins = "gpio27", "gpio28"; + function = "blsp_i2c6"; + drive-strength = <16>; + bias-disable; + }; + + blsp1_i2c6_sleep: blsp1-i2c6-sleep-state { + pins = "gpio27", "gpio28"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + + cci0_default: cci0-default-state { pins = "gpio17", "gpio18"; function = "cci_i2c"; drive-strength = <16>; @@ -1322,22 +1355,22 @@ }; camera0_state_on: - camera_rear_default: camera-rear-default { - camera0_mclk: mclk0 { + camera_rear_default: camera-rear-default-state { + camera0_mclk: mclk0-pins { pins = "gpio13"; function = "cam_mclk"; drive-strength = <16>; bias-disable; }; - camera0_rst: rst { + camera0_rst: rst-pins { pins = "gpio25"; function = "gpio"; drive-strength = <16>; bias-disable; }; - camera0_pwdn: pwdn { + camera0_pwdn: pwdn-pins { pins = "gpio26"; function = "gpio"; drive-strength = <16>; @@ -1345,7 +1378,7 @@ }; }; - cci1_default: cci1-default { + cci1_default: cci1-default-state { pins = "gpio19", "gpio20"; function = "cci_i2c"; drive-strength = <16>; @@ -1353,22 +1386,22 @@ }; camera1_state_on: - camera_board_default: camera-board-default { - mclk1 { + camera_board_default: camera-board-default-state { + mclk1-pins { pins = "gpio14"; function = "cam_mclk"; drive-strength = <16>; bias-disable; }; - pwdn { + pwdn-pins { pins = "gpio98"; function = "gpio"; drive-strength = <16>; bias-disable; }; - rst { + rst-pins { pins = "gpio104"; function = "gpio"; drive-strength = <16>; @@ -1377,22 +1410,22 @@ }; camera2_state_on: - camera_front_default: camera-front-default { - camera2_mclk: mclk2 { + camera_front_default: camera-front-default-state { + camera2_mclk: mclk2-pins { pins = "gpio15"; function = "cam_mclk"; drive-strength = <16>; bias-disable; }; - camera2_rst: rst { + camera2_rst: rst-pins { pins = "gpio23"; function = "gpio"; drive-strength = <16>; bias-disable; }; - pwdn { + pwdn-pins { pins = "gpio133"; function = "gpio"; drive-strength = <16>; @@ -1400,22 +1433,22 @@ }; }; - pcie0_state_on: pcie0-state-on { - perst { + pcie0_state_on: pcie0-state-on-state { + perst-pins { pins = "gpio35"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio36"; function = "pci_e0"; drive-strength = <2>; bias-pull-up; }; - wake { + wake-pins { pins = "gpio37"; function = "gpio"; drive-strength = <2>; @@ -1423,22 +1456,22 @@ }; }; - pcie0_state_off: pcie0-state-off { - perst { + pcie0_state_off: pcie0-state-off-state { + perst-pins { pins = "gpio35"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio36"; function = "gpio"; drive-strength = <2>; bias-disable; }; - wake { + wake-pins { pins = "gpio37"; function = "gpio"; drive-strength = <2>; @@ -1446,63 +1479,63 @@ }; }; - blsp1_uart2_default: blsp1-uart2-default { + blsp1_uart2_default: blsp1-uart2-default-state { pins = "gpio41", "gpio42", "gpio43", "gpio44"; function = "blsp_uart2"; drive-strength = <16>; bias-disable; }; - blsp1_uart2_sleep: blsp1-uart2-sleep { + blsp1_uart2_sleep: blsp1-uart2-sleep-state { pins = "gpio41", "gpio42", "gpio43", "gpio44"; function = "gpio"; drive-strength = <2>; bias-disable; }; - blsp1_i2c3_default: blsp1-i2c2-default { + blsp1_i2c3_default: blsp1-i2c3-default-state { pins = "gpio47", "gpio48"; function = "blsp_i2c3"; drive-strength = <16>; bias-disable; }; - blsp1_i2c3_sleep: blsp1-i2c2-sleep { + blsp1_i2c3_sleep: blsp1-i2c3-sleep-state { pins = "gpio47", "gpio48"; function = "gpio"; drive-strength = <2>; bias-disable; }; - blsp2_uart3_4pins_default: blsp2-uart2-4pins { + blsp2_uart3_4pins_default: blsp2-uart3-4pins-state { pins = "gpio49", "gpio50", "gpio51", "gpio52"; function = "blsp_uart9"; drive-strength = <16>; bias-disable; }; - blsp2_uart3_4pins_sleep: blsp2-uart2-4pins-sleep { + blsp2_uart3_4pins_sleep: blsp2-uart3-4pins-sleep-state { pins = "gpio49", "gpio50", "gpio51", "gpio52"; function = "blsp_uart9"; drive-strength = <2>; bias-disable; }; - blsp2_i2c3_default: blsp2-i2c3 { + blsp2_i2c3_default: blsp2-i2c3-state-state { pins = "gpio51", "gpio52"; function = "blsp_i2c9"; drive-strength = <16>; bias-disable; }; - blsp2_i2c3_sleep: blsp2-i2c3-sleep { + blsp2_i2c3_sleep: blsp2-i2c3-sleep-state { pins = "gpio51", "gpio52"; function = "gpio"; drive-strength = <2>; bias-disable; }; - wcd_intr_default: wcd-intr-default{ + wcd_intr_default: wcd-intr-default-state { pins = "gpio54"; function = "gpio"; drive-strength = <2>; @@ -1510,21 +1543,21 @@ input-enable; }; - blsp2_i2c1_default: blsp2-i2c1 { + blsp2_i2c1_default: blsp2-i2c1-state { pins = "gpio55", "gpio56"; function = "blsp_i2c7"; drive-strength = <16>; bias-disable; }; - blsp2_i2c1_sleep: blsp2-i2c0-sleep { + blsp2_i2c1_sleep: blsp2-i2c1-sleep-state { pins = "gpio55", "gpio56"; function = "gpio"; drive-strength = <2>; bias-disable; }; - blsp2_i2c5_default: blsp2-i2c5 { + blsp2_i2c5_default: blsp2-i2c5-state { pins = "gpio60", "gpio61"; function = "blsp_i2c11"; drive-strength = <2>; @@ -1533,7 +1566,7 @@ /* Sleep state for BLSP2_I2C5 is missing.. */ - cdc_reset_active: cdc-reset-active { + cdc_reset_active: cdc-reset-active-state { pins = "gpio64"; function = "gpio"; drive-strength = <16>; @@ -1541,7 +1574,7 @@ output-high; }; - cdc_reset_sleep: cdc-reset-sleep { + cdc_reset_sleep: cdc-reset-sleep-state { pins = "gpio64"; function = "gpio"; drive-strength = <16>; @@ -1549,15 +1582,15 @@ output-low; }; - blsp2_spi6_default: blsp2-spi5-default { - spi { + blsp2_spi6_default: blsp2-spi6-default-state { + spi-pins { pins = "gpio85", "gpio86", "gpio88"; function = "blsp_spi12"; drive-strength = <12>; bias-disable; }; - cs { + cs-pins { pins = "gpio87"; function = "gpio"; drive-strength = <16>; @@ -1566,43 +1599,43 @@ }; }; - blsp2_spi6_sleep: blsp2-spi5-sleep { + blsp2_spi6_sleep: blsp2-spi6-sleep-state { pins = "gpio85", "gpio86", "gpio87", "gpio88"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - blsp2_i2c6_default: blsp2-i2c6 { + blsp2_i2c6_default: blsp2-i2c6-state { pins = "gpio87", "gpio88"; function = "blsp_i2c12"; drive-strength = <16>; bias-disable; }; - blsp2_i2c6_sleep: blsp2-i2c6-sleep { + blsp2_i2c6_sleep: blsp2-i2c6-sleep-state { pins = "gpio87", "gpio88"; function = "gpio"; drive-strength = <2>; bias-disable; }; - pcie1_state_on: pcie1-state-on { - perst { + pcie1_state_on: pcie1-on-state { + perst-pins { pins = "gpio130"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio131"; function = "pci_e1"; drive-strength = <2>; bias-pull-up; }; - wake { + wake-pins { pins = "gpio132"; function = "gpio"; drive-strength = <2>; @@ -1610,16 +1643,16 @@ }; }; - pcie1_state_off: pcie1-state-off { + pcie1_state_off: pcie1-off-state { /* Perst is missing? */ - clkreq { + clkreq-pins { pins = "gpio131"; function = "gpio"; drive-strength = <2>; bias-disable; }; - wake { + wake-pins { pins = "gpio132"; function = "gpio"; drive-strength = <2>; @@ -1627,22 +1660,22 @@ }; }; - pcie2_state_on: pcie2-state-on { - perst { + pcie2_state_on: pcie2-on-state { + perst-pins { pins = "gpio114"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio115"; function = "pci_e2"; drive-strength = <2>; bias-pull-up; }; - wake { + wake-pins { pins = "gpio116"; function = "gpio"; drive-strength = <2>; @@ -1650,16 +1683,16 @@ }; }; - pcie2_state_off: pcie2-state-off { + pcie2_state_off: pcie2-off-state { /* Perst is missing? */ - clkreq { + clkreq-pins { pins = "gpio115"; function = "gpio"; drive-strength = <2>; bias-disable; }; - wake { + wake-pins { pins = "gpio116"; function = "gpio"; drive-strength = <2>; @@ -1667,90 +1700,90 @@ }; }; - sdc1_state_on: sdc1-state-on { - clk { + sdc1_state_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <16>; }; - cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <10>; }; - data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <10>; }; - rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc1_state_off: sdc1-state-off { - clk { + sdc1_state_off: sdc1-off-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <2>; }; - cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <2>; }; - data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <2>; }; - rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc2_state_on: sdc2-clk-on { - clk { + sdc2_state_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <16>; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <10>; }; - data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <10>; }; }; - sdc2_state_off: sdc2-clk-off { - clk { + sdc2_state_off: sdc2-off-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <2>; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <2>; }; - data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <2>; @@ -1995,10 +2028,6 @@ lanes-per-direction = <1>; #reset-cells = <1>; status = "disabled"; - - ufs_variant { - compatible = "qcom,ufs_variant"; - }; }; ufsphy: phy@627000 { @@ -2205,9 +2234,9 @@ <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>; #iommu-cells = <1>; - clocks = <&mmcc GPU_AHB_CLK>, - <&gcc GCC_MMSS_BIMC_GFX_CLK>; - clock-names = "iface", "bus"; + clocks = <&gcc GCC_MMSS_BIMC_GFX_CLK>, + <&mmcc GPU_AHB_CLK>; + clock-names = "bus", "iface"; power-domains = <&mmcc GPU_GDSC>; }; @@ -2272,9 +2301,9 @@ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>; #iommu-cells = <1>; - clocks = <&mmcc SMMU_MDP_AHB_CLK>, - <&mmcc SMMU_MDP_AXI_CLK>; - clock-names = "iface", "bus"; + clocks = <&mmcc SMMU_MDP_AXI_CLK>, + <&mmcc SMMU_MDP_AHB_CLK>; + clock-names = "bus", "iface"; power-domains = <&mmcc MDSS_GDSC>; }; @@ -2292,9 +2321,9 @@ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&mmcc MMAGIC_VIDEO_GDSC>; - clocks = <&mmcc SMMU_VIDEO_AHB_CLK>, - <&mmcc SMMU_VIDEO_AXI_CLK>; - clock-names = "iface", "bus"; + clocks = <&mmcc SMMU_VIDEO_AXI_CLK>, + <&mmcc SMMU_VIDEO_AHB_CLK>; + clock-names = "bus", "iface"; #iommu-cells = <1>; status = "okay"; }; @@ -2308,10 +2337,9 @@ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&mmcc MMAGIC_CAMSS_GDSC>; - clocks = <&mmcc SMMU_VFE_AHB_CLK>, - <&mmcc SMMU_VFE_AXI_CLK>; - clock-names = "iface", - "bus"; + clocks = <&mmcc SMMU_VFE_AXI_CLK>, + <&mmcc SMMU_VFE_AHB_CLK>; + clock-names = "bus", "iface"; #iommu-cells = <1>; }; @@ -2336,9 +2364,9 @@ <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&gcc GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK>, - <&gcc GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK>; - clock-names = "iface", "bus"; + clocks = <&gcc GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK>, + <&gcc GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK>; + clock-names = "bus", "iface"; }; slpi_pil: remoteproc@1c00000 { @@ -3127,6 +3155,23 @@ status = "disabled"; }; + blsp1_i2c6: i2c@757a000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x757a000 0x1000>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>, + <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp1_i2c6_default>; + pinctrl-1 = <&blsp1_i2c6_sleep>; + dmas = <&blsp1_dma 22>, <&blsp1_dma 23>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + blsp2_dma: dma-controller@7584000 { compatible = "qcom,bam-v1.7.0"; reg = <0x07584000 0x2b000>; @@ -3309,27 +3354,25 @@ qcom,num-ees = <2>; }; - slim_msm: slim@91c0000 { + slim_msm: slim-ngd@91c0000 { compatible = "qcom,slim-ngd-v1.5.0"; reg = <0x091c0000 0x2C000>; - reg-names = "ctrl"; interrupts = <0 163 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&slimbam 3>, <&slimbam 4>, - <&slimbam 5>, <&slimbam 6>; - dma-names = "rx", "tx", "tx2", "rx2"; + dmas = <&slimbam 3>, <&slimbam 4>; + dma-names = "rx", "tx"; #address-cells = <1>; #size-cells = <0>; - ngd@1 { + slim@1 { reg = <1>; - #address-cells = <1>; - #size-cells = <1>; + #address-cells = <2>; + #size-cells = <0>; - tasha_ifd: tas-ifd { + tasha_ifd: tas-ifd@0,0 { compatible = "slim217,1a0"; reg = <0 0>; }; - wcd9335: codec@1{ + wcd9335: codec@1,0 { pinctrl-0 = <&cdc_reset_active &wcd_intr_default>; pinctrl-names = "default"; @@ -3342,7 +3385,7 @@ interrupt-names = "intr1", "intr2"; interrupt-controller; #interrupt-cells = <1>; - reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>; slim-ifc-dev = <&tasha_ifd>; @@ -3393,12 +3436,12 @@ #address-cells = <1>; #size-cells = <0>; - q6core { + service@3 { reg = <APR_SVC_ADSP_CORE>; compatible = "qcom,q6core"; }; - q6afe: q6afe { + q6afe: service@4 { compatible = "qcom,q6afe"; reg = <APR_SVC_AFE>; q6afedai: dais { @@ -3406,13 +3449,13 @@ #address-cells = <1>; #size-cells = <0>; #sound-dai-cells = <1>; - hdmi@1 { + dai@1 { reg = <1>; }; }; }; - q6asm: q6asm { + q6asm: service@7 { compatible = "qcom,q6asm"; reg = <APR_SVC_ASM>; q6asmdai: dais { @@ -3424,7 +3467,7 @@ }; }; - q6adm: q6adm { + q6adm: service@8 { compatible = "qcom,q6adm"; reg = <APR_SVC_ADM>; q6routing: routing { @@ -3504,7 +3547,7 @@ }; saw3: syscon@9a10000 { - compatible = "qcom,tcsr-msm8996", "syscon"; + compatible = "syscon"; reg = <0x09a10000 0x1000>; }; diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-natrium.dts b/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-natrium.dts index ff4673ee9e81..d18d0b0eda95 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-natrium.dts +++ b/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-natrium.dts @@ -5,6 +5,7 @@ /dts-v1/; +#include "msm8996pro.dtsi" #include "msm8996-xiaomi-common.dtsi" #include "pmi8996.dtsi" #include <dt-bindings/sound/qcom,q6afe.h> @@ -12,7 +13,7 @@ / { model = "Xiaomi Mi 5s Plus"; - compatible = "xiaomi,natrium", "qcom,msm8996"; + compatible = "xiaomi,natrium", "qcom,msm8996pro", "qcom,msm8996"; chassis-type = "handset"; qcom,msm-id = <305 0x10000>; qcom,board-id = <47 0>; @@ -164,7 +165,7 @@ }; &rpm_requests { - pm8994-regulators { + regulators-0 { vreg_l3a_0p875: l3 { regulator-name = "vreg_l3a_0p875"; regulator-min-microvolt = <850000>; @@ -398,14 +399,14 @@ "RFFE1_DATA", /* GPIO_148 */ "RFFE1_CLK"; /* GPIO_149 */ - touchscreen_default: touchscreen-default { + touchscreen_default: touchscreen-default-state { pins = "gpio89", "gpio125"; function = "gpio"; drive-strength = <10>; bias-pull-up; }; - touchscreen_sleep: touchscreen-sleep { + touchscreen_sleep: touchscreen-sleep-state { pins = "gpio89", "gpio125"; function = "gpio"; drive-strength = <2>; diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts b/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-scorpio.dts index 79be5fb1295b..5e3b9130e9c2 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts +++ b/arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-scorpio.dts @@ -5,6 +5,7 @@ /dts-v1/; +#include "msm8996pro.dtsi" #include "msm8996-xiaomi-common.dtsi" #include "pmi8996.dtsi" #include <dt-bindings/sound/qcom,q6afe.h> @@ -13,7 +14,7 @@ / { model = "Xiaomi Mi Note 2"; - compatible = "xiaomi,scorpio", "qcom,msm8996"; + compatible = "xiaomi,scorpio", "qcom,msm8996pro", "qcom,msm8996"; chassis-type = "handset"; qcom,msm-id = <305 0x10000>; qcom,board-id = <34 0>; @@ -216,7 +217,7 @@ }; &rpm_requests { - pm8994-regulators { + regulators-0 { vreg_l3a_0p875: l3 { regulator-name = "vreg_l3a_0p875"; regulator-min-microvolt = <850000>; @@ -468,28 +469,28 @@ "RFFE1_DATA", /* GPIO_148 */ "RFFE1_CLK"; /* GPIO_149 */ - touchkey_default: touchkey_default { + touchkey_default: touchkey-default-state { pins = "gpio77"; function = "gpio"; drive-strength = <16>; bias-pull-up; }; - touchkey_sleep: touchkey_sleep { + touchkey_sleep: touchkey-sleep-state { pins = "gpio77"; function = "gpio"; drive-strength = <2>; bias-disable; }; - touchscreen_default: touchscreen_default { + touchscreen_default: touchscreen-default-state { pins = "gpio75", "gpio125"; function = "gpio"; drive-strength = <10>; bias-pull-up; }; - touchscreen_sleep: touchscreen_sleep { + touchscreen_sleep: touchscreen-sleep-state { pins = "gpio75", "gpio125"; function = "gpio"; drive-strength = <2>; diff --git a/arch/arm64/boot/dts/qcom/msm8996pro.dtsi b/arch/arm64/boot/dts/qcom/msm8996pro.dtsi new file mode 100644 index 000000000000..a679a9c0cf99 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8996pro.dtsi @@ -0,0 +1,291 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Linaro Limited + */ + +#include "msm8996.dtsi" + +/ { + /delete-node/ opp-table-cluster0; + /delete-node/ opp-table-cluster1; + + /* + * On MSM8996 Pro the cpufreq driver shifts speed bins into the high + * nibble of supported hw, so speed bin 0 becomes 0x10, speed bin 1 + * becomes 0x20, speed 2 becomes 0x40. + */ + + cluster0_opp: opp-table-cluster0 { + compatible = "operating-points-v2-kryo-cpu"; + nvmem-cells = <&speedbin_efuse>; + opp-shared; + + opp-307200000 { + opp-hz = /bits/ 64 <307200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-460800000 { + opp-hz = /bits/ 64 <460800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-537600000 { + opp-hz = /bits/ 64 <537600000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-614400000 { + opp-hz = /bits/ 64 <614400000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-691200000 { + opp-hz = /bits/ 64 <691200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-768000000 { + opp-hz = /bits/ 64 <768000000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-844800000 { + opp-hz = /bits/ 64 <844800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-902400000 { + opp-hz = /bits/ 64 <902400000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-979200000 { + opp-hz = /bits/ 64 <979200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1056000000 { + opp-hz = /bits/ 64 <1056000000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1132800000 { + opp-hz = /bits/ 64 <1132800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1209600000 { + opp-hz = /bits/ 64 <1209600000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1286400000 { + opp-hz = /bits/ 64 <1286400000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1363200000 { + opp-hz = /bits/ 64 <1363200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1440000000 { + opp-hz = /bits/ 64 <1440000000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1516800000 { + opp-hz = /bits/ 64 <1516800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1593600000 { + opp-hz = /bits/ 64 <1593600000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1996800000 { + opp-hz = /bits/ 64 <1996800000>; + opp-supported-hw = <0x20>; + clock-latency-ns = <200000>; + }; + opp-2188800000 { + opp-hz = /bits/ 64 <2188800000>; + opp-supported-hw = <0x10>; + clock-latency-ns = <200000>; + }; + }; + + cluster1_opp: opp-table-cluster1 { + compatible = "operating-points-v2-kryo-cpu"; + nvmem-cells = <&speedbin_efuse>; + opp-shared; + + opp-307200000 { + opp-hz = /bits/ 64 <307200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-460800000 { + opp-hz = /bits/ 64 <460800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-537600000 { + opp-hz = /bits/ 64 <537600000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-614400000 { + opp-hz = /bits/ 64 <614400000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-691200000 { + opp-hz = /bits/ 64 <691200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-748800000 { + opp-hz = /bits/ 64 <748800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-825600000 { + opp-hz = /bits/ 64 <825600000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-902400000 { + opp-hz = /bits/ 64 <902400000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-979200000 { + opp-hz = /bits/ 64 <979200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1056000000 { + opp-hz = /bits/ 64 <1056000000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1132800000 { + opp-hz = /bits/ 64 <1132800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1209600000 { + opp-hz = /bits/ 64 <1209600000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1286400000 { + opp-hz = /bits/ 64 <1286400000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1363200000 { + opp-hz = /bits/ 64 <1363200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1440000000 { + opp-hz = /bits/ 64 <1440000000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1516800000 { + opp-hz = /bits/ 64 <1516800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1593600000 { + opp-hz = /bits/ 64 <1593600000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1670400000 { + opp-hz = /bits/ 64 <1670400000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1747200000 { + opp-hz = /bits/ 64 <1747200000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1824000000 { + opp-hz = /bits/ 64 <1824000000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1900800000 { + opp-hz = /bits/ 64 <1900800000>; + opp-supported-hw = <0x70>; + clock-latency-ns = <200000>; + }; + opp-1977600000 { + opp-hz = /bits/ 64 <1977600000>; + opp-supported-hw = <0x30>; + clock-latency-ns = <200000>; + }; + opp-2054400000 { + opp-hz = /bits/ 64 <2054400000>; + opp-supported-hw = <0x30>; + clock-latency-ns = <200000>; + }; + opp-2150400000 { + opp-hz = /bits/ 64 <2150400000>; + opp-supported-hw = <0x30>; + clock-latency-ns = <200000>; + }; + opp-2246400000 { + opp-hz = /bits/ 64 <2246400000>; + opp-supported-hw = <0x10>; + clock-latency-ns = <200000>; + }; + opp-2342400000 { + opp-hz = /bits/ 64 <2342400000>; + opp-supported-hw = <0x10>; + clock-latency-ns = <200000>; + }; + }; +}; + +&gpu_opp_table { + /* + * Unlike CPU opp tables, the GPU driver does not shift speed bins. + * + * 652.8 Mhz is available on speed bin 0 only. + * 624 Mhz and 560 Mhz are available on speed bins 0 and 1. + * All the rest are available on all bins of the hardware (like on + * plain 8996). + */ + + opp-652800000 { + opp-hz = /bits/ 64 <652800000>; + opp-supported-hw = <0x01>; + }; + opp-624000000 { + opp-hz = /bits/ 64 <624000000>; + opp-supported-hw = <0x03>; + }; + opp-560000000 { + opp-hz = /bits/ 64 <560000000>; + opp-supported-hw = <0x03>; + }; + /* The rest is inherited from msm8996 */ +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi index 7928b8197474..3b7172aa4037 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi @@ -35,7 +35,7 @@ }; &blsp1_uart3_on { - rx { + rx-pins { /delete-property/ bias-disable; /* * Configure a pull-up on 45 (RX). This is needed to @@ -46,7 +46,7 @@ bias-pull-up; }; - cts { + cts-pins { /delete-property/ bias-disable; /* * Configure a pull-down on 47 (CTS) to match the pull @@ -137,7 +137,7 @@ }; &rpm_requests { - pm8998-regulators { + regulators-0 { compatible = "qcom,rpm-pm8998-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -357,8 +357,9 @@ &tlmm { gpio-reserved-ranges = <0 4>, <81 4>; - touchpad: touchpad-pin { + touchpad: touchpad-pin-state { pins = "gpio123"; + function = "gpio"; bias-pull-up; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts index 429ba57e20f7..310f7a2df1e8 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts @@ -216,7 +216,7 @@ }; &blsp1_uart3_on { - rx { + rx-pins { /delete-property/ bias-disable; /* * Configure a pull-up on 45 (RX). This is needed to @@ -227,7 +227,7 @@ bias-pull-up; }; - cts { + cts-pins { /delete-property/ bias-disable; /* * Configure a pull-down on 47 (CTS) to match the pull @@ -310,15 +310,11 @@ }; &funnel4 { - // FIXME: Figure out why clock late_initcall crashes the board with - // this enabled. - // status = "okay"; + /* FIXME: Figure out why clock late_initcall crashes the board with this enabled. */ }; &funnel5 { - // FIXME: Figure out why clock late_initcall crashes the board with - // this enabled. - // status = "okay"; + /* FIXME: Figure out why clock late_initcall crashes the board with this enabled. */ }; &pcie0 { @@ -390,7 +386,7 @@ }; &rpm_requests { - pm8998-regulators { + regulators-0 { compatible = "qcom,rpm-pm8998-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -588,7 +584,7 @@ }; - pmi8998-regulators { + regulators-1 { compatible = "qcom,rpm-pmi8998-regulators"; vdd_bob-supply = <&vph_pwr>; @@ -615,14 +611,14 @@ &tlmm { gpio-reserved-ranges = <0 4>; - mdp_vsync_n: mdp-vsync-n { + mdp_vsync_n: mdp-vsync-n-state { pins = "gpio10"; function = "mdp_vsync_a"; bias-pull-down; drive-strength = <2>; }; - gpio_kb_pins_extra: gpio-kb-pins-extra { + gpio_kb_pins_extra: gpio-kb-pins-extra-state { pins = "gpio21", "gpio32", "gpio33", "gpio114", "gpio128", "gpio129"; function = "gpio"; @@ -630,21 +626,21 @@ bias-pull-up; }; - ts_vio_default: ts-vio-def { + ts_vio_default: ts-vio-def-state { pins = "gpio81"; function = "gpio"; bias-disable; drive-strength = <2>; }; - ts_rst_n: ts-rst-n { + ts_rst_n: ts-rst-n-state { pins = "gpio89"; function = "gpio"; bias-pull-up; drive-strength = <8>; }; - hall_sensor1_default: hall-sensor1-def { + hall_sensor1_default: hall-sensor1-def-state { pins = "gpio124"; function = "gpio"; bias-disable; @@ -652,7 +648,7 @@ input-enable; }; - ts_int_n: ts-int-n { + ts_int_n: ts-int-n-state { pins = "gpio125"; function = "gpio"; bias-disable; diff --git a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts index cf81c33a9d7e..a105143bee4a 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts @@ -28,8 +28,8 @@ }; &remoteproc_mss { - firmware-name = "qcom/LENOVO/81F1/qcdsp1v28998.mbn", - "qcom/LENOVO/81F1/qcdsp28998.mbn"; + firmware-name = "qcom/msm8998/LENOVO/81F1/qcdsp1v28998.mbn", + "qcom/msm8998/LENOVO/81F1/qcdsp28998.mbn"; }; &sdhc2 { diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dts b/arch/arm64/boot/dts/qcom/msm8998-mtp.dts index a3ca58100aee..453a1c9e9808 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dts @@ -46,7 +46,7 @@ }; &blsp1_uart3_on { - rx { + rx-pins { /delete-property/ bias-disable; /* * Configure a pull-up on 45 (RX). This is needed to @@ -57,7 +57,7 @@ bias-pull-up; }; - cts { + cts-pins { /delete-property/ bias-disable; /* * Configure a pull-down on 47 (CTS) to match the pull @@ -124,15 +124,11 @@ }; &funnel4 { - // FIXME: Figure out why clock late_initcall crashes the board with - // this enabled. - // status = "okay"; + /* FIXME: Figure out why clock late_initcall crashes the board with this enabled. */ }; &funnel5 { - // FIXME: Figure out why clock late_initcall crashes the board with - // this enabled. - // status = "okay"; + /* FIXME: Figure out why clock late_initcall crashes the board with this enabled. */ }; &pcie0 { @@ -168,7 +164,7 @@ }; &rpm_requests { - pm8998-regulators { + regulators-0 { compatible = "qcom,rpm-pm8998-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -366,7 +362,7 @@ }; - pmi8998-regulators { + regulators-1 { compatible = "qcom,rpm-pmi8998-regulators"; vdd_bob-supply = <&vph_pwr>; diff --git a/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts b/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts index ef2a88a64d32..9fb1fb9b8529 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts @@ -22,7 +22,7 @@ pinctrl-names = "default"; pinctrl-0 = <&button_backlight_default>; - button-backlight { + led-keypad-backlight { gpios = <&pmi8998_gpio 5 GPIO_ACTIVE_HIGH>; color = <LED_COLOR_ID_WHITE>; function = LED_FUNCTION_KBD_BACKLIGHT; @@ -33,11 +33,9 @@ &pmi8998_gpio { button_backlight_default: button-backlight-state { - pinconf { - pins = "gpio5"; - function = "normal"; - bias-pull-down; - qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; - }; + pins = "gpio5"; + function = "gpio"; + bias-pull-down; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi index 62bda23791bb..7d4a67d07501 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi @@ -233,7 +233,7 @@ }; &blsp1_uart3_on { - rx { + rx-pins { /delete-property/ bias-disable; /* * Configure a pull-up on 46 (RX). This is needed to @@ -244,7 +244,7 @@ bias-pull-up; }; - cts { + cts-pins { /delete-property/ bias-disable; /* * Configure a pull-down on 47 (CTS) to match the pull @@ -279,6 +279,10 @@ }; }; +&pmi8998_rradc { + status = "okay"; +}; + &qusb2phy { status = "okay"; @@ -288,7 +292,7 @@ }; &rpm_requests { - pm8998-regulators { + regulators-0 { compatible = "qcom,rpm-pm8998-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -477,7 +481,7 @@ vreg_lvs2a_1p8: lvs2 { }; }; - pmi8998-regulators { + regulators-1 { compatible = "qcom,rpm-pmi8998-regulators"; vdd_bob-supply = <&vph_pwr>; @@ -492,7 +496,7 @@ &tlmm { gpio-reserved-ranges = <0 4>, <81 4>; - hall_sensor_default: hall-sensor-default { + hall_sensor_default: hall-sensor-default-state { pins = "gpio124"; function = "gpio"; drive-strength = <2>; @@ -500,28 +504,28 @@ input-enable; }; - ts_int_active: ts-int-active { + ts_int_active: ts-int-active-state { pins = "gpio125"; function = "gpio"; drive-strength = <8>; bias-pull-up; }; - ts_reset_active: ts-reset-active { + ts_reset_active: ts-reset-active-state { pins = "gpio89"; function = "gpio"; drive-strength = <8>; bias-pull-up; }; - nfc_int_active: nfc-int-active { + nfc_int_active: nfc-int-active-state { pins = "gpio92"; function = "gpio"; drive-strength = <6>; bias-pull-up; }; - nfc_enable_active: nfc-enable-active { + nfc_enable_active: nfc-enable-active-state { pins = "gpio12", "gpio116"; function = "gpio"; drive-strength = <6>; diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi index d08639082247..5da87baa2b23 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi @@ -375,7 +375,7 @@ }; &rpm_requests { - pm8998-regulators { + regulators-0 { compatible = "qcom,rpm-pm8998-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -410,135 +410,166 @@ regulator-min-microvolt = <1352000>; regulator-max-microvolt = <1352000>; }; + vreg_s4a_1p8: s4 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-system-load = <100000>; regulator-allow-set-load; }; + vreg_s5a_2p04: s5 { regulator-min-microvolt = <1904000>; regulator-max-microvolt = <2032000>; }; + vreg_s7a_1p025: s7 { regulator-min-microvolt = <900000>; regulator-max-microvolt = <1028000>; }; + vreg_l1a_0p875: l1 { regulator-min-microvolt = <880000>; regulator-max-microvolt = <880000>; regulator-system-load = <73400>; regulator-allow-set-load; }; + vreg_l2a_1p2: l2 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-system-load = <12560>; regulator-allow-set-load; }; + vreg_l3a_1p0: l3 { regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; }; + vreg_l5a_0p8: l5 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <800000>; }; + vreg_l6a_1p8: l6 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; + vreg_l7a_1p8: l7 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; + vreg_l8a_1p2: l8 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; + vreg_l9a_1p8: l9 { regulator-min-microvolt = <1808000>; regulator-max-microvolt = <2960000>; }; + vreg_l10a_1p8: l10 { regulator-min-microvolt = <1808000>; regulator-max-microvolt = <2960000>; }; + vreg_l11a_1p0: l11 { regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; }; + vreg_l12a_1p8: l12 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; + vreg_l13a_2p95: l13 { regulator-min-microvolt = <1808000>; regulator-max-microvolt = <2960000>; regulator-allow-set-load; }; + vreg_l14a_1p85: l14 { regulator-min-microvolt = <1848000>; regulator-max-microvolt = <1856000>; regulator-system-load = <32000>; regulator-allow-set-load; }; + vreg_l15a_1p8: l15 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; + vreg_l16a_2p7: l16 { regulator-min-microvolt = <2704000>; regulator-max-microvolt = <2704000>; }; + vreg_l17a_1p3: l17 { regulator-min-microvolt = <1304000>; regulator-max-microvolt = <1304000>; }; - vreg_l18a_2p85: l18 {}; + + vreg_l18a_2p85: l18 { }; + vreg_l19a_2p7: l19 { regulator-min-microvolt = <2696000>; regulator-max-microvolt = <2704000>; }; + vreg_l20a_2p95: l20 { regulator-min-microvolt = <2960000>; regulator-max-microvolt = <2960000>; regulator-system-load = <10000>; regulator-allow-set-load; }; + vreg_l21a_2p95: l21 { regulator-min-microvolt = <2960000>; regulator-max-microvolt = <2960000>; regulator-system-load = <800000>; regulator-allow-set-load; }; + vreg_l22a_2p85: l22 { }; + vreg_l23a_3p3: l23 { regulator-min-microvolt = <3312000>; regulator-max-microvolt = <3312000>; }; + vreg_l24a_3p075: l24 { regulator-min-microvolt = <3088000>; regulator-max-microvolt = <3088000>; }; + vreg_l25a_3p3: l25 { regulator-min-microvolt = <3104000>; regulator-max-microvolt = <3312000>; }; + vreg_l26a_1p2: l26 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-allow-set-load; }; + vreg_l28_3p0: l28 { regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; }; + vreg_lvs1a_1p8: lvs1 { }; + vreg_lvs2a_1p8: lvs2 { }; }; - pmi8998-regulators { + regulators-1 { compatible = "qcom,rpm-pmi8998-regulators"; vdd_bob-supply = <&vph_pwr>; @@ -565,14 +596,14 @@ &tlmm { gpio-reserved-ranges = <0 4>, <81 4>; - mdp_vsync_n: mdp-vsync-n { + mdp_vsync_n: mdp-vsync-n-state { pins = "gpio10"; function = "mdp_vsync_a"; drive-strength = <2>; bias-pull-down; }; - nfc_ven: nfc-ven { + nfc_ven: nfc-ven-state { pins = "gpio12"; function = "gpio"; bias-disable; @@ -580,42 +611,42 @@ output-low; }; - msm_mclk0_default: msm-mclk0-active { + msm_mclk0_default: msm-mclk0-active-state { pins = "gpio13"; function = "cam_mclk"; drive-strength = <2>; bias-disable; }; - msm_mclk1_default: msm-mclk1-active { + msm_mclk1_default: msm-mclk1-active-state { pins = "gpio14"; function = "cam_mclk"; drive-strength = <2>; bias-disable; }; - cci0_default: cci0-default { + cci0_default: cci0-default-state { pins = "gpio18", "gpio19"; function = "cci_i2c"; bias-disable; drive-strength = <2>; }; - cci1_default: cci1-default { + cci1_default: cci1-default-state { pins = "gpio19", "gpio20"; function = "cci_i2c"; bias-disable; drive-strength = <2>; }; - cam0_vdig_default: cam0-vdig-default { + cam0_vdig_default: cam0-vdig-default-state { pins = "gpio21"; function = "gpio"; bias-disable; drive-strength = <2>; }; - tof_int: tof-int { + tof_int: tof-int-state { pins = "gpio22"; function = "gpio"; bias-pull-up; @@ -623,28 +654,28 @@ input-enable; }; - cam1_vdig_default: cam1-vdig-default { + cam1_vdig_default: cam1-vdig-default-state { pins = "gpio25"; function = "gpio"; bias-disable; drive-strength = <2>; }; - usb_extcon_active: usb-extcon-active { + usb_extcon_active: usb-extcon-active-state { pins = "gpio38"; function = "gpio"; bias-disable; drive-strength = <16>; }; - tof_reset: tof-reset { + tof_reset: tof-reset-state { pins = "gpio27"; function = "gpio"; bias-disable; drive-strength = <2>; }; - hall_sensor0_default: acc-cover-open { + hall_sensor0_default: acc-cover-open-state { pins = "gpio124"; function = "gpio"; bias-disable; @@ -652,14 +683,14 @@ input-enable; }; - ts_int_n: ts-int-n { + ts_int_n: ts-int-n-state { pins = "gpio125"; function = "gpio"; drive-strength = <8>; bias-pull-up; }; - usb_vbus_active: usb-vbus-active { + usb_vbus_active: usb-vbus-active-state { pins = "gpio128"; function = "gpio"; bias-disable; @@ -667,7 +698,7 @@ output-low; }; - ts_vddio_en: ts-vddio-en-default { + ts_vddio_en: ts-vddio-en-default-state { pins = "gpio133"; function = "gpio"; bias-disable; diff --git a/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts b/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts new file mode 100644 index 000000000000..b1aac7311ef9 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998-xiaomi-sagit.dts @@ -0,0 +1,711 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Xiaomi Mi 6 (sagit) device tree source based on msm8998-mtp.dtsi + * + * Copyright (c) 2022, The Linux Foundation. All rights reserved. + * Copyright (c) 2022, Degdag Mohamed <degdagmohamed@gmail.com> + * Copyright (c) 2022, Dzmitry Sankouski <dsankouski@gmail.com> + */ + +/dts-v1/; + +#include "msm8998.dtsi" +#include "pm8005.dtsi" +#include "pm8998.dtsi" +#include "pmi8998.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> + +/* + * Delete following upstream (msm8998.dtsi) reserved + * memory mappings which are different in this device. + */ +/delete-node/ &adsp_mem; +/delete-node/ &mpss_mem; +/delete-node/ &venus_mem; +/delete-node/ &mba_mem; +/delete-node/ &slpi_mem; +/delete-node/ &ipa_fw_mem; +/delete-node/ &ipa_gsi_mem; +/delete-node/ &gpu_mem; +/delete-node/ &wlan_msa_mem; + +/ { + model = "Xiaomi Mi 6"; + compatible = "xiaomi,sagit", "qcom,msm8998"; + chassis-type = "handset"; + /* Required for bootloader to select correct board */ + qcom,board-id = <30 0>; + + reserved-memory { + /* + * Xiaomi's ADSP firmware requires 30 MiB in total, so increase the adsp_mem + * region by 4 MiB to account for this while relocating the other now + * conflicting memory nodes accordingly. + */ + adsp_mem: memory@8b200000 { + reg = <0x0 0x8b200000 0x0 0x1e00000>; + no-map; + }; + + mpss_mem: memory@8d000000 { + reg = <0x0 0x8d000000 0x0 0x7000000>; + no-map; + }; + + venus_mem: memory@94000000 { + reg = <0x0 0x94000000 0x0 0x500000>; + no-map; + }; + + mba_mem: memory@94500000 { + reg = <0x0 0x94500000 0x0 0x200000>; + no-map; + }; + + slpi_mem: memory@94700000 { + reg = <0x0 0x94700000 0x0 0xf00000>; + no-map; + }; + + ipa_fw_mem: memory@95600000 { + reg = <0x0 0x95600000 0x0 0x10000>; + no-map; + }; + + ipa_gsi_mem: memory@95610000 { + reg = <0x0 0x95610000 0x0 0x5000>; + no-map; + }; + + gpu_mem: memory@95615000 { + reg = <0x0 0x95615000 0x0 0x100000>; + no-map; + }; + + wlan_msa_mem: memory@95715000 { + reg = <0x0 0x95715000 0x0 0x100000>; + no-map; + }; + + /* Bootloader display framebuffer region */ + cont_splash_mem: memory@9d400000 { + reg = <0x0 0x9d400000 0x0 0x2400000>; + no-map; + }; + + /* For getting crash logs using Android downstream kernels */ + ramoops@ac000000 { + compatible = "ramoops"; + reg = <0x0 0xac000000 0x0 0x200000>; + console-size = <0x80000>; + pmsg-size = <0x40000>; + record-size = <0x8000>; + ftrace-size = <0x20000>; + }; + + /* + * The following memory regions on downstream are "dynamically allocated" + * but given the same addresses every time. Hard code them as these addresses + * are where the Xiaomi signed firmware expects them to be. + */ + ipa_fws_region: memory@f7800000 { + compatible = "shared-dma-pool"; + reg = <0x0 0xf7800000 0x0 0x5000>; + no-map; + }; + + zap_shader_region: memory@f7900000 { + compatible = "shared-dma-pool"; + reg = <0x0 0xf7900000 0x0 0x2000>; + no-map; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + label = "Volume buttons"; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&vol_up_key_default>; + + key-vol-up { + label = "Volume up"; + gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <15>; + wakeup-source; + }; + }; + + gpio-hall-sensor { + compatible = "gpio-keys"; + label = "Hall effect sensor"; + + pinctrl-names = "default"; + pinctrl-0 = <&hall_sensor_default_state>; + + event-hall-sensor { + label = "Hall Effect Sensor"; + gpios = <&tlmm 124 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + linux,can-disable; + wakeup-source; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + regulator-boot-on; + }; + + disp_vddts_vreg: disp-vddts-regulator { + compatible = "regulator-fixed"; + regulator-name = "disp-vddts-regulator"; + gpio = <&tlmm 50 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; +}; + +&blsp1_i2c5 { + pinctrl-names = "default", "sleep"; + status = "okay"; + + touchscreen@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&tlmm>; + interrupts = <125 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&ts_active_state>; + pinctrl-1 = <&ts_int_suspend_state &ts_reset_suspend_state>; + + vdd-supply = <&disp_vddts_vreg>; + vio-supply = <&vreg_l6a_1p8>; + + syna,reset-delay-ms = <20>; + syna,startup-delay-ms = <20>; + + rmi4-f01@1 { + reg = <0x01>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + touchscreen-x-mm = <64>; + touchscreen-y-mm = <114>; + syna,sensor-type = <1>; + syna,rezero-wait-ms = <20>; + }; + + rmi4-f1a@1a { + reg = <0x1a>; + syna,codes = <KEY_BACK KEY_APPSELECT>; + }; + }; +}; + +&blsp1_i2c5_sleep { + /delete-property/ bias-pull-up; + bias-disable; +}; + +&blsp1_uart3 { + status = "okay"; + + bluetooth { + compatible = "qcom,wcn3990-bt"; + + vddio-supply = <&vreg_s4a_1p8>; + vddxo-supply = <&vreg_l7a_1p8>; + vddrf-supply = <&vreg_l17a_1p3>; + vddch0-supply = <&vreg_l25a_3p3>; + max-speed = <3200000>; + }; +}; + +&blsp1_uart3_on { + rx-pins { + /delete-property/ bias-disable; + /* + * Configure a pull-up on 46 (RX). This is needed to + * avoid garbage data when the TX pin of the Bluetooth + * module is in tri-state (module powered off or not + * driving the signal yet). + */ + bias-pull-up; + }; + + cts-pins { + /delete-property/ bias-disable; + /* + * Configure a pull-down on 47 (CTS) to match the pull + * of the Bluetooth module. + */ + bias-pull-down; + }; +}; + +&blsp2_uart1 { + status = "okay"; +}; + +&pm8005_regulators { + compatible = "qcom,pm8005-regulators"; + + vdd_s1-supply = <&vph_pwr>; + + pm8005_s1: s1 { /* VDD_GFX supply */ + regulator-min-microvolt = <524000>; + regulator-max-microvolt = <1100000>; + regulator-enable-ramp-delay = <500>; + + /* hack until we rig up the gpu consumer */ + regulator-always-on; + }; +}; + +&pm8998_gpio { + vol_up_key_default: vol-up-key-default-state { + pins = "gpio6"; + function = "normal"; + bias-pull-up; + input-enable; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + }; + + audio_mclk_pin: audio-mclk-pin-active-state { + pins = "gpio13"; + function = "func2"; + power-source = <0>; + }; +}; + +&qusb2phy { + vdd-supply = <&vreg_l1a_0p875>; + vdda-pll-supply = <&vreg_l12a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; + status = "okay"; +}; + +&rpm_requests { + regulators-0 { + compatible = "qcom,rpm-pm8998-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_s4-supply = <&vph_pwr>; + vdd_s5-supply = <&vph_pwr>; + vdd_s6-supply = <&vph_pwr>; + vdd_s7-supply = <&vph_pwr>; + vdd_s8-supply = <&vph_pwr>; + vdd_s9-supply = <&vph_pwr>; + vdd_s10-supply = <&vph_pwr>; + vdd_s11-supply = <&vph_pwr>; + vdd_s12-supply = <&vph_pwr>; + vdd_s13-supply = <&vph_pwr>; + vdd_l1_l27-supply = <&vreg_s7a_1p025>; + vdd_l2_l8_l17-supply = <&vreg_s3a_1p35>; + vdd_l3_l11-supply = <&vreg_s7a_1p025>; + vdd_l4_l5-supply = <&vreg_s7a_1p025>; + vdd_l6-supply = <&vreg_s5a_2p04>; + vdd_l7_l12_l14_l15-supply = <&vreg_s5a_2p04>; + vdd_l9-supply = <&vreg_bob>; + vdd_l10_l23_l25-supply = <&vreg_bob>; + vdd_l13_l19_l21-supply = <&vreg_bob>; + vdd_l16_l28-supply = <&vreg_bob>; + vdd_l18_l22-supply = <&vreg_bob>; + vdd_l20_l24-supply = <&vreg_bob>; + vdd_l26-supply = <&vreg_s3a_1p35>; + vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>; + + vreg_s3a_1p35: s3 { + regulator-min-microvolt = <1352000>; + regulator-max-microvolt = <1352000>; + }; + + vreg_s4a_1p8: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allow-set-load; + }; + + vreg_s5a_2p04: s5 { + regulator-min-microvolt = <1904000>; + regulator-max-microvolt = <2040000>; + }; + + vreg_s7a_1p025: s7 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1028000>; + }; + + vreg_l1a_0p875: l1 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + }; + + vreg_l2a_1p2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vreg_l3a_1p0: l3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + vreg_l5a_0p8: l5 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + + vreg_l6a_1p8: l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l7a_1p8: l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l8a_1p2: l8 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vreg_l9a_1p8: l9 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + }; + + vreg_l10a_1p8: l10 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + }; + + vreg_l11a_1p0: l11 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + vreg_l12a_1p8: l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l13a_2p95: l13 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + }; + + vreg_l14a_1p8: l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l15a_1p8: l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_l16a_2p7: l16 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; + }; + + vreg_l17a_1p3: l17 { + regulator-min-microvolt = <1304000>; + regulator-max-microvolt = <1304000>; + }; + + vreg_l18a_2p7: l18 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; + }; + + vreg_l19a_3p0: l19 { + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + }; + + vreg_l20a_2p95: l20 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + regulator-allow-set-load; + }; + + vreg_l21a_2p95: l21 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + regulator-system-load = <800000>; + regulator-allow-set-load; + }; + + vreg_l22a_2p85: l22 { + regulator-min-microvolt = <2864000>; + regulator-max-microvolt = <2864000>; + }; + + vreg_l23a_3p3: l23 { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3312000>; + }; + + vreg_l24a_3p075: l24 { + regulator-min-microvolt = <3088000>; + regulator-max-microvolt = <3088000>; + }; + + vreg_l25a_3p3: l25 { + regulator-min-microvolt = <3104000>; + regulator-max-microvolt = <3312000>; + }; + + vreg_l26a_1p2: l26 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-allow-set-load; + }; + + vreg_l28_3p0: l28 { + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + }; + + vreg_lvs1a_1p8: lvs1 { }; + + vreg_lvs2a_1p8: lvs2 { }; + }; + + regulators-1 { + compatible = "qcom,rpm-pmi8998-regulators"; + + vdd_bob-supply = <&vph_pwr>; + + vreg_bob: bob { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3600000>; + }; + }; +}; + +&tlmm { + gpio-reserved-ranges = <0 4>, <81 4>; + + cci1_default_state: cci1-default-state { + pins = "gpio19", "gpio20"; + function = "cci_i2c"; + bias-disable; + drive-strength = <2>; + }; + + cdc_reset_n_state: cdc-reset-n-state { + pins = "gpio64"; + function = "gpio"; + bias-pull-down; + drive-strength = <16>; + output-high; + }; + + hall_sensor_default_state: hall-sensor-default-state { + pins = "gpio124"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + input-enable; + }; + + mdss_dsi_active_state: mdss-dsi-active-state { + pins = "gpio94"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + + mdss_dsi_suspend_state: mdss-dsi-suspend-state { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + mdss_te_active_state: mdss-te-active-state { + pins = "gpio10"; + function = "mdp_vsync_a"; + drive-strength = <2>; + bias-pull-down; + }; + + mdss_te_suspend_state: mdss-te-suspend-state { + pins = "gpio10"; + function = "mdp_vsync_a"; + drive-strength = <2>; + bias-pull-down; + }; + + msm_mclk0_active_state: msm-mclk0-active-state { + pins = "gpio13"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + + msm_mclk0_suspend_state: msm-mclk0-suspend-state { + pins = "gpio13"; + function = "cam_mclk"; + drive-strength = <2>; + bias-pull-down; + }; + + msm_mclk1_active_state: msm-mclk1-active-state { + pins = "gpio14"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + + msm_mclk1_suspend_state: msm-mclk1-suspend-state { + pins = "gpio14"; + function = "cam_mclk"; + drive-strength = <2>; + bias-pull-down; + }; + + nfc_int_active_state: nfc-int-active-state { + pins = "gpio92"; + function = "gpio"; + drive-strength = <6>; + bias-pull-up; + }; + + nfc_int_suspend_state: nfc-int-suspend-state { + pins = "gpio92"; + function = "gpio"; + drive-strength = <6>; + bias-pull-up; + }; + + nfc_enable_active_state: nfc-enable-active-state { + pins = "gpio12", "gpio116"; + function = "gpio"; + drive-strength = <6>; + bias-pull-up; + }; + + nfc_enable_suspend_state: nfc-enable-suspend-state { + pins = "gpio12", "gpio116"; + function = "gpio"; + drive-strength = <6>; + bias-disable; + }; + + ts_active_state: ts-active-state { + pins = "gpio89", "gpio125"; + function = "gpio"; + drive-strength = <16>; + bias-pull-up; + input-enable; + }; + + ts_int_suspend_state: ts-int-suspend-state { + pins = "gpio125"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + ts_reset_suspend_state: ts-reset-suspend-state { + pins = "gpio89"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wcd_int_n_state: wcd-int-n-state { + pins = "gpio54"; + function = "gpio"; + bias-pull-down; + drive-strength = <2>; + input-enable; + }; + + wsa_leftspk_pwr_n_state: wsa-leftspk-pwr-n-state { + pins = "gpio65"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + output-low; + }; + + wsa_rightspk_pwr_n_state: wsa-rightspk-pwr-n-state { + pins = "gpio66"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + output-low; + }; +}; + +&pm8998_resin { + linux,code = <KEY_VOLUMEDOWN>; + status = "okay"; +}; + +&ufshc { + vcc-supply = <&vreg_l20a_2p95>; + vccq-supply = <&vreg_l26a_1p2>; + vccq2-supply = <&vreg_s4a_1p8>; + vcc-max-microamp = <750000>; + vccq-max-microamp = <560000>; + vccq2-max-microamp = <750000>; + status = "okay"; +}; + +&ufsphy { + vdda-phy-supply = <&vreg_l1a_0p875>; + vdda-pll-supply = <&vreg_l2a_1p2>; + vddp-ref-clk-supply = <&vreg_l26a_1p2>; + status = "okay"; +}; + +&usb3 { + /* Disable USB3 clock requirement as the device only supports USB2 */ + qcom,select-utmi-as-pipe-clk; + status = "okay"; +}; + +&usb3_dwc3 { + /* Drop the unused USB 3 PHY */ + phys = <&qusb2phy>; + phy-names = "usb2-phy"; + + /* Fastest mode for USB 2 */ + maximum-speed = "high-speed"; + + /* Force to peripheral until we can switch modes */ + dr_mode = "peripheral"; +}; + +&wifi { + vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; + vdd-1.8-xo-supply = <&vreg_l7a_1p8>; + vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; + vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index f05f16ac5cc1..539382dab0ad 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -900,7 +900,7 @@ }; pcie0: pci@1c00000 { - compatible = "qcom,pcie-msm8996"; + compatible = "qcom,pcie-msm8998", "qcom,pcie-msm8996"; reg = <0x01c00000 0x2000>, <0x1b000000 0xf1d>, <0x1b000f20 0xa8>, @@ -929,11 +929,11 @@ <0 0 0 4 &intc 0 0 139 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_PCIE_0_PIPE_CLK>, - <&gcc GCC_PCIE_0_MSTR_AXI_CLK>, - <&gcc GCC_PCIE_0_SLV_AXI_CLK>, + <&gcc GCC_PCIE_0_AUX_CLK>, <&gcc GCC_PCIE_0_CFG_AHB_CLK>, - <&gcc GCC_PCIE_0_AUX_CLK>; - clock-names = "pipe", "bus_master", "bus_slave", "cfg", "aux"; + <&gcc GCC_PCIE_0_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_0_SLV_AXI_CLK>; + clock-names = "pipe", "aux", "cfg", "bus_master", "bus_slave"; power-domains = <&gcc PCIE_0_GDSC>; iommu-map = <0x100 &anoc1_smmu 0x1480 1>; @@ -1056,81 +1056,82 @@ compatible = "qcom,msm8998-pinctrl"; reg = <0x03400000 0xc00000>; interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&tlmm 0 0 150>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; - sdc2_on: sdc2-on { - clk { + sdc2_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <16>; bias-disable; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; drive-strength = <10>; bias-pull-up; }; - data { + data-pins { pins = "sdc2_data"; drive-strength = <10>; bias-pull-up; }; }; - sdc2_off: sdc2-off { - clk { + sdc2_off: sdc2-off-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <2>; bias-disable; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; drive-strength = <2>; bias-pull-up; }; - data { + data-pins { pins = "sdc2_data"; drive-strength = <2>; bias-pull-up; }; }; - sdc2_cd: sdc2-cd { + sdc2_cd: sdc2-cd-state { pins = "gpio95"; function = "gpio"; bias-pull-up; drive-strength = <2>; }; - blsp1_uart3_on: blsp1-uart3-on { - tx { + blsp1_uart3_on: blsp1-uart3-on-state { + tx-pins { pins = "gpio45"; function = "blsp_uart3_a"; drive-strength = <2>; bias-disable; }; - rx { + rx-pins { pins = "gpio46"; function = "blsp_uart3_a"; drive-strength = <2>; bias-disable; }; - cts { + cts-pins { pins = "gpio47"; function = "blsp_uart3_a"; drive-strength = <2>; bias-disable; }; - rfr { + rfr-pins { pins = "gpio48"; function = "blsp_uart3_a"; drive-strength = <2>; @@ -1138,168 +1139,168 @@ }; }; - blsp1_i2c1_default: blsp1-i2c1-default { + blsp1_i2c1_default: blsp1-i2c1-default-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; drive-strength = <2>; bias-disable; }; - blsp1_i2c1_sleep: blsp1-i2c1-sleep { + blsp1_i2c1_sleep: blsp1-i2c1-sleep-state-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; drive-strength = <2>; bias-pull-up; }; - blsp1_i2c2_default: blsp1-i2c2-default { + blsp1_i2c2_default: blsp1-i2c2-default-state { pins = "gpio32", "gpio33"; function = "blsp_i2c2"; drive-strength = <2>; bias-disable; }; - blsp1_i2c2_sleep: blsp1-i2c2-sleep { + blsp1_i2c2_sleep: blsp1-i2c2-sleep-state-state { pins = "gpio32", "gpio33"; function = "blsp_i2c2"; drive-strength = <2>; bias-pull-up; }; - blsp1_i2c3_default: blsp1-i2c3-default { + blsp1_i2c3_default: blsp1-i2c3-default-state { pins = "gpio47", "gpio48"; function = "blsp_i2c3"; drive-strength = <2>; bias-disable; }; - blsp1_i2c3_sleep: blsp1-i2c3-sleep { + blsp1_i2c3_sleep: blsp1-i2c3-sleep-state { pins = "gpio47", "gpio48"; function = "blsp_i2c3"; drive-strength = <2>; bias-pull-up; }; - blsp1_i2c4_default: blsp1-i2c4-default { + blsp1_i2c4_default: blsp1-i2c4-default-state { pins = "gpio10", "gpio11"; function = "blsp_i2c4"; drive-strength = <2>; bias-disable; }; - blsp1_i2c4_sleep: blsp1-i2c4-sleep { + blsp1_i2c4_sleep: blsp1-i2c4-sleep-state { pins = "gpio10", "gpio11"; function = "blsp_i2c4"; drive-strength = <2>; bias-pull-up; }; - blsp1_i2c5_default: blsp1-i2c5-default { + blsp1_i2c5_default: blsp1-i2c5-default-state { pins = "gpio87", "gpio88"; function = "blsp_i2c5"; drive-strength = <2>; bias-disable; }; - blsp1_i2c5_sleep: blsp1-i2c5-sleep { + blsp1_i2c5_sleep: blsp1-i2c5-sleep-state { pins = "gpio87", "gpio88"; function = "blsp_i2c5"; drive-strength = <2>; bias-pull-up; }; - blsp1_i2c6_default: blsp1-i2c6-default { + blsp1_i2c6_default: blsp1-i2c6-default-state { pins = "gpio43", "gpio44"; function = "blsp_i2c6"; drive-strength = <2>; bias-disable; }; - blsp1_i2c6_sleep: blsp1-i2c6-sleep { + blsp1_i2c6_sleep: blsp1-i2c6-sleep-state { pins = "gpio43", "gpio44"; function = "blsp_i2c6"; drive-strength = <2>; bias-pull-up; }; /* 6 interfaces per QUP, BLSP2 indexes are numbered (n)+6 */ - blsp2_i2c1_default: blsp2-i2c1-default { + blsp2_i2c1_default: blsp2-i2c1-default-state { pins = "gpio55", "gpio56"; function = "blsp_i2c7"; drive-strength = <2>; bias-disable; }; - blsp2_i2c1_sleep: blsp2-i2c1-sleep { + blsp2_i2c1_sleep: blsp2-i2c1-sleep-state { pins = "gpio55", "gpio56"; function = "blsp_i2c7"; drive-strength = <2>; bias-pull-up; }; - blsp2_i2c2_default: blsp2-i2c2-default { + blsp2_i2c2_default: blsp2-i2c2-default-state { pins = "gpio6", "gpio7"; function = "blsp_i2c8"; drive-strength = <2>; bias-disable; }; - blsp2_i2c2_sleep: blsp2-i2c2-sleep { + blsp2_i2c2_sleep: blsp2-i2c2-sleep-state { pins = "gpio6", "gpio7"; function = "blsp_i2c8"; drive-strength = <2>; bias-pull-up; }; - blsp2_i2c3_default: blsp2-i2c3-default { + blsp2_i2c3_default: blsp2-i2c3-default-state { pins = "gpio51", "gpio52"; function = "blsp_i2c9"; drive-strength = <2>; bias-disable; }; - blsp2_i2c3_sleep: blsp2-i2c3-sleep { + blsp2_i2c3_sleep: blsp2-i2c3-sleep-state { pins = "gpio51", "gpio52"; function = "blsp_i2c9"; drive-strength = <2>; bias-pull-up; }; - blsp2_i2c4_default: blsp2-i2c4-default { + blsp2_i2c4_default: blsp2-i2c4-default-state { pins = "gpio67", "gpio68"; function = "blsp_i2c10"; drive-strength = <2>; bias-disable; }; - blsp2_i2c4_sleep: blsp2-i2c4-sleep { + blsp2_i2c4_sleep: blsp2-i2c4-sleep-state { pins = "gpio67", "gpio68"; function = "blsp_i2c10"; drive-strength = <2>; bias-pull-up; }; - blsp2_i2c5_default: blsp2-i2c5-default { + blsp2_i2c5_default: blsp2-i2c5-default-state { pins = "gpio60", "gpio61"; function = "blsp_i2c11"; drive-strength = <2>; bias-disable; }; - blsp2_i2c5_sleep: blsp2-i2c5-sleep { + blsp2_i2c5_sleep: blsp2-i2c5-sleep-state { pins = "gpio60", "gpio61"; function = "blsp_i2c11"; drive-strength = <2>; bias-pull-up; }; - blsp2_i2c6_default: blsp2-i2c6-default { + blsp2_i2c6_default: blsp2-i2c6-default-state { pins = "gpio83", "gpio84"; function = "blsp_i2c12"; drive-strength = <2>; bias-disable; }; - blsp2_i2c6_sleep: blsp2-i2c6-sleep { + blsp2_i2c6_sleep: blsp2-i2c6-sleep-state { pins = "gpio83", "gpio84"; function = "blsp_i2c12"; drive-strength = <2>; @@ -1903,7 +1904,7 @@ cpu = <&CPU4>; - port{ + port { etm4_out: endpoint { remote-endpoint = <&apss_funnel_in4>; }; @@ -1920,7 +1921,7 @@ cpu = <&CPU5>; - port{ + port { etm5_out: endpoint { remote-endpoint = <&apss_funnel_in5>; }; @@ -1937,7 +1938,7 @@ cpu = <&CPU6>; - port{ + port { etm6_out: endpoint { remote-endpoint = <&apss_funnel_in6>; }; @@ -1954,7 +1955,7 @@ cpu = <&CPU7>; - port{ + port { etm7_out: endpoint { remote-endpoint = <&apss_funnel_in7>; }; diff --git a/arch/arm64/boot/dts/qcom/pm6125.dtsi b/arch/arm64/boot/dts/qcom/pm6125.dtsi new file mode 100644 index 000000000000..1c8ccda26ffb --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pm6125.dtsi @@ -0,0 +1,154 @@ +// SPDX-License-Identifier: BSD-3-Clause + +#include <dt-bindings/iio/qcom,spmi-vadc.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/spmi/spmi.h> + +/ { + thermal-zones { + pm6125-thermal { + polling-delay-passive = <100>; + polling-delay = <0>; + + thermal-sensors = <&pm6125_temp>; + + trips { + trip0 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + + trip1 { + temperature = <115000>; + hysteresis = <0>; + type = "hot"; + }; + + trip2 { + temperature = <145000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + }; +}; + +&spmi_bus { + pmic@0 { + compatible = "qcom,pm6125", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm6125_pon: pon@800 { + compatible = "qcom,pm8998-pon"; + reg = <0x800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pon_pwrkey: pwrkey { + compatible = "qcom,pm8941-pwrkey"; + interrupts = <0x0 0x8 0x0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + linux,code = <KEY_POWER>; + bias-pull-up; + status = "disabled"; + }; + + pon_resin: resin { + compatible = "qcom,pm8941-resin"; + interrupts = <0x0 0x8 0x1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + status = "disabled"; + }; + }; + + pm6125_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>; + io-channels = <&pm6125_adc ADC5_DIE_TEMP>; + io-channel-names = "thermal"; + #thermal-sensor-cells = <0>; + }; + + pm6125_adc: adc@3100 { + compatible = "qcom,spmi-adc5"; + reg = <0x3100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #io-channel-cells = <1>; + + ref-gnd@0 { + reg = <ADC5_REF_GND>; + qcom,pre-scaling = <1 1>; + }; + + vref-1p25@1 { + reg = <ADC5_1P25VREF>; + qcom,pre-scaling = <1 1>; + }; + + die-temp@6 { + reg = <ADC5_DIE_TEMP>; + qcom,pre-scaling = <1 1>; + }; + + vph-pwr@83 { + reg = <ADC5_VPH_PWR>; + qcom,pre-scaling = <1 3>; + }; + + vcoin@85 { + reg = <ADC5_VCOIN>; + qcom,pre-scaling = <1 3>; + }; + + xo-therm@4c { + reg = <ADC5_XO_THERM_100K_PU>; + qcom,pre-scaling = <1 1>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + }; + + pm6125_adc_tm: adc-tm@3500 { + compatible = "qcom,spmi-adc-tm5"; + reg = <0x3500>; + interrupts = <0x0 0x35 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #thermal-sensor-cells = <1>; + status = "disabled"; + }; + + pm6125_rtc: rtc@6000 { + compatible = "qcom,pm8941-rtc"; + reg = <0x6000>, <0x6100>; + reg-names = "rtc", "alarm"; + interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + }; + + pm6125_gpio: gpio@c000 { + compatible = "qcom,pm6125-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pm6125_gpio 0 0 9>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pmic@1 { + compatible = "qcom,pm6125", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/pm6150.dtsi b/arch/arm64/boot/dts/qcom/pm6150.dtsi index 8a4972e6a24c..3d91fb405ca2 100644 --- a/arch/arm64/boot/dts/qcom/pm6150.dtsi +++ b/arch/arm64/boot/dts/qcom/pm6150.dtsi @@ -1,5 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause -// Copyright (c) 2019, The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2019, The Linux Foundation. All rights reserved. + */ #include <dt-bindings/iio/qcom,spmi-vadc.h> #include <dt-bindings/input/linux-event-codes.h> @@ -86,7 +88,7 @@ status = "disabled"; }; - pm6150_gpio: gpios@c000 { + pm6150_gpio: gpio@c000 { compatible = "qcom,pm6150-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm6150l.dtsi b/arch/arm64/boot/dts/qcom/pm6150l.dtsi index f02c223ef448..90aac61ad264 100644 --- a/arch/arm64/boot/dts/qcom/pm6150l.dtsi +++ b/arch/arm64/boot/dts/qcom/pm6150l.dtsi @@ -1,10 +1,43 @@ // SPDX-License-Identifier: BSD-3-Clause -// Copyright (c) 2019, The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2019, The Linux Foundation. All rights reserved. + */ #include <dt-bindings/iio/qcom,spmi-vadc.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> +/ { + thermal-zones { + pm6150l-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&pm6150l_temp>; + + trips { + trip0 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + + trip1 { + temperature = <115000>; + hysteresis = <0>; + type = "hot"; + }; + + trip2 { + temperature = <125000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + }; +}; + &spmi_bus { pm6150l_lsid4: pmic@4 { compatible = "qcom,pm6150l", "qcom,spmi-pmic"; @@ -12,6 +45,13 @@ #address-cells = <1>; #size-cells = <0>; + pm6150l_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0x4 0x24 0x0 IRQ_TYPE_EDGE_BOTH>; + #thermal-sensor-cells = <0>; + }; + pm6150l_adc: adc@3100 { compatible = "qcom,spmi-adc5"; reg = <0x3100>; @@ -55,7 +95,7 @@ status = "disabled"; }; - pm6150l_gpio: gpios@c000 { + pm6150l_gpio: gpio@c000 { compatible = "qcom,pm6150l-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm6350.dtsi b/arch/arm64/boot/dts/qcom/pm6350.dtsi index ecf9b9919182..3a2a841e83f1 100644 --- a/arch/arm64/boot/dts/qcom/pm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/pm6350.dtsi @@ -3,8 +3,40 @@ * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz> */ +#include <dt-bindings/input/input.h> #include <dt-bindings/spmi/spmi.h> +/ { + thermal-zones { + pm6350-thermal { + polling-delay-passive = <100>; + polling-delay = <0>; + + thermal-sensors = <&pm6350_temp>; + + trips { + trip0 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + + trip1 { + temperature = <115000>; + hysteresis = <0>; + type = "hot"; + }; + + trip2 { + temperature = <125000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + }; +}; + &spmi_bus { pmic@0 { compatible = "qcom,pm6350", "qcom,spmi-pmic"; @@ -35,7 +67,14 @@ }; }; - pm6350_gpios: gpios@c000 { + pm6350_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_BOTH>; + #thermal-sensor-cells = <0>; + }; + + pm6350_gpios: gpio@c000 { compatible = "qcom,pm6350-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm660.dtsi b/arch/arm64/boot/dts/qcom/pm660.dtsi index e1622b16c08b..fc0eccaccdf6 100644 --- a/arch/arm64/boot/dts/qcom/pm660.dtsi +++ b/arch/arm64/boot/dts/qcom/pm660.dtsi @@ -163,14 +163,14 @@ qcom,pre-scaling = <1 3>; }; - vcoin: vcoin@83 { + vcoin: vcoin@85 { reg = <ADC5_VCOIN>; qcom,decimation = <1024>; qcom,pre-scaling = <1 3>; }; }; - pm660_gpios: gpios@c000 { + pm660_gpios: gpio@c000 { compatible = "qcom,pm660-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm660l.dtsi b/arch/arm64/boot/dts/qcom/pm660l.dtsi index 8aa0a5078772..f9b3864bd3b9 100644 --- a/arch/arm64/boot/dts/qcom/pm660l.dtsi +++ b/arch/arm64/boot/dts/qcom/pm660l.dtsi @@ -48,7 +48,7 @@ #thermal-sensor-cells = <0>; }; - pm660l_gpios: gpios@c000 { + pm660l_gpios: gpio@c000 { compatible = "qcom,pm660l-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm7325.dtsi b/arch/arm64/boot/dts/qcom/pm7325.dtsi index e7f64a9ddc9c..d1c5476af5ee 100644 --- a/arch/arm64/boot/dts/qcom/pm7325.dtsi +++ b/arch/arm64/boot/dts/qcom/pm7325.dtsi @@ -1,5 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause -// Copyright (c) 2021, The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> @@ -18,7 +20,7 @@ #thermal-sensor-cells = <0>; }; - pm7325_gpios: gpios@8800 { + pm7325_gpios: gpio@8800 { compatible = "qcom,pm7325-gpio", "qcom,spmi-gpio"; reg = <0x8800>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm8005.dtsi b/arch/arm64/boot/dts/qcom/pm8005.dtsi index 50fb6c753bf8..8d4b081b4e9d 100644 --- a/arch/arm64/boot/dts/qcom/pm8005.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8005.dtsi @@ -11,7 +11,7 @@ #address-cells = <1>; #size-cells = <0>; - pm8005_gpio: gpios@c000 { + pm8005_gpio: gpio@c000 { compatible = "qcom,pm8005-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi index cdded791d96e..66752cc063d6 100644 --- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi @@ -53,7 +53,7 @@ status = "disabled"; }; - pm8150b_vbus: dcdc@1100 { + pm8150b_vbus: usb-vbus-regulator@1100 { compatible = "qcom,pm8150b-vbus-reg"; status = "disabled"; reg = <0x1100>; diff --git a/arch/arm64/boot/dts/qcom/pm8450a.dtsi b/arch/arm64/boot/dts/qcom/pm8450a.dtsi new file mode 100644 index 000000000000..34fc72896761 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pm8450a.dtsi @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2022, Linaro Limited + */ + +#include <dt-bindings/spmi/spmi.h> + +&spmi_bus { + pm8450a: pmic@0 { + compatible = "qcom,pm8150", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm8450a_gpios: gpio@c000 { + compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pm8450a_gpios 0 0 10>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pm8450c: pmic@4 { + compatible = "qcom,pm8150", "qcom,spmi-pmic"; + reg = <0x4 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm8450c_gpios: gpio@c000 { + compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pm8450c_gpios 0 0 10>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pm8450e: pmic@8 { + compatible = "qcom,pm8150", "qcom,spmi-pmic"; + reg = <0x8 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm8450e_gpios: gpio@c000 { + compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pm8450e_gpios 0 0 10>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pm8450g: pmic@c { + compatible = "qcom,pm8150", "qcom,spmi-pmic"; + reg = <0xc SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm8450g_gpios: gpio@c000 { + compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pm8450g_gpios 0 0 10>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi index 606c2a6d1f0f..08f9ca006e72 100644 --- a/arch/arm64/boot/dts/qcom/pm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi @@ -107,7 +107,7 @@ #interrupt-cells = <2>; }; - pm8916_gpios: gpios@c000 { + pm8916_gpios: gpio@c000 { compatible = "qcom,pm8916-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm8950.dtsi b/arch/arm64/boot/dts/qcom/pm8950.dtsi new file mode 100644 index 000000000000..07c3896bd36f --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pm8950.dtsi @@ -0,0 +1,165 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + * Copyright (c) 2022, Marijn Suijten <marijn.suijten@somainline.org> + */ + +#include <dt-bindings/iio/qcom,spmi-vadc.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/qcom,pmic-mpp.h> +#include <dt-bindings/spmi/spmi.h> + +&spmi_bus { + pmic@0 { + compatible = "qcom,pm8950", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pon@800 { + compatible = "qcom,pm8916-pon"; + reg = <0x0800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pwrkey { + compatible = "qcom,pm8941-pwrkey"; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_POWER>; + }; + }; + + pm8950_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>; + io-channels = <&pm8950_vadc VADC_DIE_TEMP>; + io-channel-names = "thermal"; + #thermal-sensor-cells = <0>; + }; + + pm8950_vadc: adc@3100 { + compatible = "qcom,spmi-vadc"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + vcoin@5 { + reg = <VADC_VCOIN>; + qcom,pre-scaling = <1 1>; + }; + + vph-pwr@7 { + reg = <VADC_VSYS>; + qcom,pre-scaling = <1 1>; + }; + + die-temp@8 { + reg = <VADC_DIE_TEMP>; + qcom,pre-scaling = <1 1>; + }; + + ref-625mv@9 { + reg = <VADC_REF_625MV>; + qcom,pre-scaling = <1 1>; + }; + + ref-1250mv@a { + reg = <VADC_REF_1250MV>; + qcom,pre-scaling = <1 1>; + }; + + ref-buf-625mv@c { + reg = <VADC_SPARE1>; + qcom,pre-scaling = <1 1>; + }; + + ref-gnd@e { + reg = <VADC_GND_REF>; + }; + + ref-vdd@f { + reg = <VADC_VDD_VADC>; + }; + + pa-therm1@11 { + reg = <VADC_P_MUX2_1_1>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + case-therm@13 { + reg = <VADC_P_MUX4_1_1>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + xo-therm@32 { + reg = <VADC_LR_MUX3_XO_THERM>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + pa-therm0@36 { + reg = <VADC_LR_MUX7_HW_ID>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + xo-therm-buf@3c { + reg = <VADC_LR_MUX3_BUF_XO_THERM>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + }; + + rtc@6000 { + compatible = "qcom,pm8941-rtc"; + reg = <0x6000>; + reg-names = "rtc", "alarm"; + interrupts = <0x0 0x61 0x1 IRQ_TYPE_NONE>; + }; + + pm8950_mpps: mpps@a000 { + compatible = "qcom,pm8950-mpp", "qcom,spmi-mpp"; + reg = <0xa000>; + gpio-controller; + gpio-ranges = <&pm8950_mpps 0 0 4>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pm8950_gpio: gpio@c000 { + compatible = "qcom,pm8950-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pm8950_gpio 0 0 8>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pmic@1 { + compatible = "qcom,pm8950", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm8950_spmi_regulators: regulators { + compatible = "qcom,pm8950-regulators"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi index e92e5ac414d3..672094c8ca58 100644 --- a/arch/arm64/boot/dts/qcom/pm8994.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi @@ -108,7 +108,7 @@ }; }; - pm8994_gpios: gpios@c000 { + pm8994_gpios: gpio@c000 { compatible = "qcom,pm8994-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi index d09f2954b6f9..6a5854333b2b 100644 --- a/arch/arm64/boot/dts/qcom/pm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi @@ -52,6 +52,14 @@ bias-pull-up; linux,code = <KEY_POWER>; }; + + pm8998_resin: resin { + compatible = "qcom,pm8941-resin"; + interrupts = <GIC_SPI 0x8 1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + status = "disabled"; + }; }; pm8998_temp: temp-alarm@2400 { @@ -63,7 +71,7 @@ #thermal-sensor-cells = <0>; }; - pm8998_coincell: coincell@2800 { + pm8998_coincell: charger@2800 { compatible = "qcom,pm8941-coincell"; reg = <0x2800>; @@ -101,7 +109,7 @@ interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>; }; - pm8998_gpio: gpios@c000 { + pm8998_gpio: gpio@c000 { compatible = "qcom,pm8998-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pmi8950.dtsi b/arch/arm64/boot/dts/qcom/pmi8950.dtsi new file mode 100644 index 000000000000..32d27e2187e3 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pmi8950.dtsi @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2019, AngeloGioacchino Del Regno <kholk11@gmail.com> + +#include <dt-bindings/iio/qcom,spmi-vadc.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/spmi/spmi.h> + +&spmi_bus { + pmic@2 { + compatible = "qcom,pmi8950", "qcom,spmi-pmic"; + reg = <0x2 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pmi8950_vadc: adc@3100 { + compatible = "qcom,spmi-vadc"; + reg = <0x3100>; + interrupts = <0x2 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + adc-chan@0 { + reg = <VADC_USBIN>; + qcom,pre-scaling = <1 4>; + label = "usbin"; + }; + + adc-chan@1 { + reg = <VADC_DCIN>; + qcom,pre-scaling = <1 4>; + label = "dcin"; + }; + + adc-chan@2 { + reg = <VADC_VCHG_SNS>; + qcom,pre-scaling = <1 1>; + label = "vchg_sns"; + }; + + adc-chan@9 { + reg = <VADC_REF_625MV>; + qcom,pre-scaling = <1 1>; + label = "ref_625mv"; + }; + + adc-chan@a { + reg = <VADC_REF_1250MV>; + qcom,pre-scaling = <1 1>; + label = "ref_1250v"; + }; + + adc-chan@d { + reg = <VADC_SPARE2>; + qcom,pre-scaling = <1 1>; + label = "chg_temp"; + }; + }; + + pmi8950_mpps: mpps@a000 { + compatible = "qcom,pmi8950-mpp", "qcom,spmi-mpp"; + reg = <0xa000>; + gpio-controller; + gpio-ranges = <&pmi8950_mpps 0 0 4>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pmi8950_gpio: gpio@c000 { + compatible = "qcom,pmi8950-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pmi8950_gpio 0 0 2>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pmic@3 { + compatible = "qcom,pmi8950", "qcom,spmi-pmic"; + reg = <0x3 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pmi8950_wled: leds@d800 { + compatible = "qcom,pmi8950-wled"; + reg = <0xd800>, <0xd900>; + interrupts = <0x3 0xd8 0x02 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "short"; + label = "backlight"; + + status = "disabled"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/pmi8994.dtsi b/arch/arm64/boot/dts/qcom/pmi8994.dtsi index 542c215dde10..a0af91698d49 100644 --- a/arch/arm64/boot/dts/qcom/pmi8994.dtsi +++ b/arch/arm64/boot/dts/qcom/pmi8994.dtsi @@ -10,7 +10,7 @@ #address-cells = <1>; #size-cells = <0>; - pmi8994_gpios: gpios@c000 { + pmi8994_gpios: gpio@c000 { compatible = "qcom,pmi8994-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi index 3852a012bb0f..cd1caeae8281 100644 --- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi +++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi @@ -9,7 +9,7 @@ #address-cells = <1>; #size-cells = <0>; - pmi8998_gpio: gpios@c000 { + pmi8998_gpio: gpio@c000 { compatible = "qcom,pmi8998-gpio", "qcom,spmi-gpio"; reg = <0xc000>; gpio-controller; @@ -18,6 +18,14 @@ interrupt-controller; #interrupt-cells = <2>; }; + + pmi8998_rradc: adc@4500 { + compatible = "qcom,pmi8998-rradc"; + reg = <0x4500>; + #io-channel-cells = <1>; + + status = "disabled"; + }; }; pmi8998_lsid1: pmic@3 { diff --git a/arch/arm64/boot/dts/qcom/pmk8350.dtsi b/arch/arm64/boot/dts/qcom/pmk8350.dtsi index a7ec9d11946d..32f5e6af8c11 100644 --- a/arch/arm64/boot/dts/qcom/pmk8350.dtsi +++ b/arch/arm64/boot/dts/qcom/pmk8350.dtsi @@ -8,27 +8,33 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> +/* (Sadly) this PMIC can be configured to be at different SIDs */ +#ifndef PMK8350_SID + #define PMK8350_SID 0 +#endif + &spmi_bus { - pmk8350: pmic@0 { + pmk8350: pmic@PMK8350_SID { compatible = "qcom,pmk8350", "qcom,spmi-pmic"; - reg = <0x0 SPMI_USID>; + reg = <PMK8350_SID SPMI_USID>; #address-cells = <1>; #size-cells = <0>; pmk8350_pon: pon@1300 { compatible = "qcom,pm8998-pon"; - reg = <0x1300>; + reg = <0x1300>, <0x800>; + reg-names = "hlos", "pbs"; pon_pwrkey: pwrkey { compatible = "qcom,pmk8350-pwrkey"; - interrupts = <0x0 0x13 0x7 IRQ_TYPE_EDGE_BOTH>; + interrupts = <PMK8350_SID 0x13 0x7 IRQ_TYPE_EDGE_BOTH>; linux,code = <KEY_POWER>; status = "disabled"; }; pon_resin: resin { compatible = "qcom,pmk8350-resin"; - interrupts = <0x0 0x13 0x6 IRQ_TYPE_EDGE_BOTH>; + interrupts = <PMK8350_SID 0x13 0x6 IRQ_TYPE_EDGE_BOTH>; status = "disabled"; }; }; @@ -38,14 +44,14 @@ reg = <0x3100>; #address-cells = <1>; #size-cells = <0>; - interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + interrupts = <PMK8350_SID 0x31 0x0 IRQ_TYPE_EDGE_RISING>; #io-channel-cells = <1>; }; pmk8350_adc_tm: adc-tm@3400 { compatible = "qcom,adc-tm7"; reg = <0x3400>; - interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>; + interrupts = <PMK8350_SID 0x34 0x0 IRQ_TYPE_EDGE_RISING>; #address-cells = <1>; #size-cells = <0>; #thermal-sensor-cells = <1>; @@ -56,7 +62,7 @@ compatible = "qcom,pmk8350-rtc"; reg = <0x6100>, <0x6200>; reg-names = "rtc", "alarm"; - interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>; + interrupts = <PMK8350_SID 0x62 0x1 IRQ_TYPE_EDGE_RISING>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/qcom/pmp8074.dtsi b/arch/arm64/boot/dts/qcom/pmp8074.dtsi new file mode 100644 index 000000000000..ceb2e6358b3d --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pmp8074.dtsi @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause + +#include <dt-bindings/spmi/spmi.h> +#include <dt-bindings/iio/qcom,spmi-vadc.h> + +&spmi_bus { + pmic@0 { + compatible = "qcom,pmp8074", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pmp8074_adc: adc@3100 { + compatible = "qcom,spmi-adc-rev2"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + ref-gnd@0 { + reg = <ADC5_REF_GND>; + qcom,pre-scaling = <1 1>; + }; + + vref-1p25@1 { + reg = <ADC5_1P25VREF>; + qcom,pre-scaling = <1 1>; + }; + + vref-vadc@2 { + reg = <ADC5_VREF_VADC>; + qcom,pre-scaling = <1 1>; + }; + + pmic_die: die-temp@6 { + reg = <ADC5_DIE_TEMP>; + qcom,pre-scaling = <1 1>; + }; + + xo_therm: xo-temp@76 { + reg = <ADC5_XO_THERM_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + pa_therm1: thermistor1@77 { + reg = <ADC5_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + pa_therm2: thermistor2@78 { + reg = <ADC5_AMUX_THM2_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + pa_therm3: thermistor3@79 { + reg = <ADC5_AMUX_THM3_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + vph-pwr@131 { + reg = <ADC5_VPH_PWR>; + qcom,pre-scaling = <1 3>; + }; + }; + + pmp8074_rtc: rtc@6000 { + compatible = "qcom,pm8941-rtc"; + reg = <0x6000>; + reg-names = "rtc", "alarm"; + interrupts = <0x0 0x61 0x1 IRQ_TYPE_NONE>; + allow-set-time; + status = "disabled"; + }; + + pmp8074_gpios: gpio@c000 { + compatible = "qcom,pmp8074-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pmp8074_gpios 0 0 12>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pmic@1 { + compatible = "qcom,pmp8074", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + + regulators { + compatible = "qcom,pmp8074-regulators"; + + s3: s3 { + regulator-name = "vdd_s3"; + regulator-min-microvolt = <592000>; + regulator-max-microvolt = <1064000>; + regulator-always-on; + regulator-boot-on; + }; + + s4: s4 { + regulator-name = "vdd_s4"; + regulator-min-microvolt = <712000>; + regulator-max-microvolt = <992000>; + regulator-always-on; + regulator-boot-on; + }; + + l11: l11 { + regulator-name = "l11"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/pms405.dtsi b/arch/arm64/boot/dts/qcom/pms405.dtsi index 634b0681d04c..ffe9e33808d0 100644 --- a/arch/arm64/boot/dts/qcom/pms405.dtsi +++ b/arch/arm64/boot/dts/qcom/pms405.dtsi @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2018, Linaro Limited +/* + * Copyright (c) 2018, Linaro Limited + */ #include <dt-bindings/spmi/spmi.h> #include <dt-bindings/input/linux-event-codes.h> diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb-1000.dts b/arch/arm64/boot/dts/qcom/qcs404-evb-1000.dts index 937eb4555ffe..fc29b194cd34 100644 --- a/arch/arm64/boot/dts/qcom/qcs404-evb-1000.dts +++ b/arch/arm64/boot/dts/qcom/qcs404-evb-1000.dts @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2018, Linaro Limited +/* + * Copyright (c) 2018, Linaro Limited + */ /dts-v1/; diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts b/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts index 08d5d51221cf..59702ba24f35 100644 --- a/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts +++ b/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2018, Linaro Limited +/* + * Copyright (c) 2018, Linaro Limited + */ /dts-v1/; @@ -37,54 +39,54 @@ }; &tlmm { - ethernet_defaults: ethernet-defaults { - int { + ethernet_defaults: ethernet-defaults-state { + int-pins { pins = "gpio61"; function = "rgmii_int"; bias-disable; drive-strength = <2>; }; - mdc { + mdc-pins { pins = "gpio76"; function = "rgmii_mdc"; bias-pull-up; }; - mdio { + mdio-pins { pins = "gpio75"; function = "rgmii_mdio"; bias-pull-up; }; - tx { + tx-pins { pins = "gpio67", "gpio66", "gpio65", "gpio64"; function = "rgmii_tx"; bias-pull-up; drive-strength = <16>; }; - rx { + rx-pins { pins = "gpio73", "gpio72", "gpio71", "gpio70"; function = "rgmii_rx"; bias-disable; drive-strength = <2>; }; - tx-ctl { + tx-ctl-pins { pins = "gpio68"; function = "rgmii_ctl"; bias-pull-up; drive-strength = <16>; }; - rx-ctl { + rx-ctl-pins { pins = "gpio74"; function = "rgmii_ctl"; bias-disable; drive-strength = <2>; }; - tx-ck { + tx-ck-pins { pins = "gpio63"; function = "rgmii_ck"; bias-pull-up; drive-strength = <16>; }; - rx-ck { + rx-ck-pins { pins = "gpio69"; function = "rgmii_ck"; bias-disable; diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi index 1678ef0f8684..04c82d1624eb 100644 --- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2018, Linaro Limited +/* + * Copyright (c) 2018, Linaro Limited + */ #include <dt-bindings/gpio/gpio.h> #include "qcs404.dtsi" @@ -125,7 +127,7 @@ }; &rpm_requests { - pms405-regulators { + regulators { compatible = "qcom,rpm-pms405-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -229,7 +231,7 @@ }; &tlmm { - perst_state: perst { + perst_state: perst-state { pins = "gpio43"; function = "gpio"; @@ -238,68 +240,63 @@ output-low; }; - sdc1_on: sdc1-on { - clk { + sdc1_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <16>; }; - cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <10>; }; - data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <10>; }; - rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc1_off: sdc1-off { - clk { + sdc1_off: sdc1-off-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <2>; }; - cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <2>; }; - data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <2>; }; - rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - usb3_id_pin: usb3-id-pin { - pinmux { - pins = "gpio116"; - function = "gpio"; - }; + usb3_id_pin: usb3-id-state { + pins = "gpio116"; + function = "gpio"; - pinconf { - pins = "gpio116"; - drive-strength = <2>; - bias-pull-up; - input-enable; - }; + drive-strength = <2>; + bias-pull-up; + input-enable; }; }; @@ -366,31 +363,28 @@ /* PINCTRL - additions to nodes defined in qcs404.dtsi */ &blsp1_uart2_default { - rx { + rx-pins { drive-strength = <2>; bias-disable; }; - tx { + tx-pins { drive-strength = <2>; bias-disable; }; }; &blsp1_uart3_default { - cts { - pins = "gpio84"; + cts-pins { bias-disable; }; - rts-tx { - pins = "gpio85", "gpio82"; + rts-tx-pins { drive-strength = <2>; bias-disable; }; - rx { - pins = "gpio83"; + rx-pins { bias-pull-up; }; }; diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index 80f2d05595fa..a5324eecb50a 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -// Copyright (c) 2018, Linaro Limited +/* + * Copyright (c) 2018, Linaro Limited + */ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-qcs404.h> @@ -593,118 +595,130 @@ interrupt-controller; #interrupt-cells = <2>; - blsp1_i2c0_default: blsp1-i2c0-default { + blsp1_i2c0_default: blsp1-i2c0-default-state { pins = "gpio32", "gpio33"; function = "blsp_i2c0"; }; - blsp1_i2c1_default: blsp1-i2c1-default { + blsp1_i2c1_default: blsp1-i2c1-default-state { pins = "gpio24", "gpio25"; function = "blsp_i2c1"; }; - blsp1_i2c2_default: blsp1-i2c2-default { - sda { + blsp1_i2c2_default: blsp1-i2c2-default-state { + sda-pins { pins = "gpio19"; function = "blsp_i2c_sda_a2"; }; - scl { + scl-pins { pins = "gpio20"; function = "blsp_i2c_scl_a2"; }; }; - blsp1_i2c3_default: blsp1-i2c3-default { + blsp1_i2c3_default: blsp1-i2c3-default-state { pins = "gpio84", "gpio85"; function = "blsp_i2c3"; }; - blsp1_i2c4_default: blsp1-i2c4-default { + blsp1_i2c4_default: blsp1-i2c4-default-state { pins = "gpio117", "gpio118"; function = "blsp_i2c4"; }; - blsp1_uart0_default: blsp1-uart0-default { + blsp1_uart0_default: blsp1-uart0-default-state { pins = "gpio30", "gpio31", "gpio32", "gpio33"; function = "blsp_uart0"; }; - blsp1_uart1_default: blsp1-uart1-default { + blsp1_uart1_default: blsp1-uart1-default-state { pins = "gpio22", "gpio23"; function = "blsp_uart1"; }; - blsp1_uart2_default: blsp1-uart2-default { - rx { + blsp1_uart2_default: blsp1-uart2-default-state { + rx-pins { pins = "gpio18"; function = "blsp_uart_rx_a2"; }; - tx { + tx-pins { pins = "gpio17"; function = "blsp_uart_tx_a2"; }; }; - blsp1_uart3_default: blsp1-uart3-default { - pins = "gpio82", "gpio83", "gpio84", "gpio85"; - function = "blsp_uart3"; + blsp1_uart3_default: blsp1-uart3-default-state { + cts-pins { + pins = "gpio84"; + function = "blsp_uart3"; + }; + + rts-tx-pins { + pins = "gpio85", "gpio82"; + function = "blsp_uart3"; + }; + + rx-pins { + pins = "gpio83"; + function = "blsp_uart3"; + }; }; - blsp2_i2c0_default: blsp2-i2c0-default { + blsp2_i2c0_default: blsp2-i2c0-default-state { pins = "gpio28", "gpio29"; function = "blsp_i2c5"; }; - blsp1_spi0_default: blsp1-spi0-default { + blsp1_spi0_default: blsp1-spi0-default-state { pins = "gpio30", "gpio31", "gpio32", "gpio33"; function = "blsp_spi0"; }; - blsp1_spi1_default: blsp1-spi1-default { - mosi { + blsp1_spi1_default: blsp1-spi1-default-state { + mosi-pins { pins = "gpio22"; function = "blsp_spi_mosi_a1"; }; - miso { + miso-pins { pins = "gpio23"; function = "blsp_spi_miso_a1"; }; - cs_n { + cs-n-pins { pins = "gpio24"; function = "blsp_spi_cs_n_a1"; }; - clk { + clk-pins { pins = "gpio25"; function = "blsp_spi_clk_a1"; }; }; - blsp1_spi2_default: blsp1-spi2-default { + blsp1_spi2_default: blsp1-spi2-default-state { pins = "gpio17", "gpio18", "gpio19", "gpio20"; function = "blsp_spi2"; }; - blsp1_spi3_default: blsp1-spi3-default { + blsp1_spi3_default: blsp1-spi3-default-state { pins = "gpio82", "gpio83", "gpio84", "gpio85"; function = "blsp_spi3"; }; - blsp1_spi4_default: blsp1-spi4-default { + blsp1_spi4_default: blsp1-spi4-default-state { pins = "gpio37", "gpio38", "gpio117", "gpio118"; function = "blsp_spi4"; }; - blsp2_spi0_default: blsp2-spi0-default { + blsp2_spi0_default: blsp2-spi0-default-state { pins = "gpio26", "gpio27", "gpio28", "gpio29"; function = "blsp_spi5"; }; - blsp2_uart0_default: blsp2-uart0-default { + blsp2_uart0_default: blsp2-uart0-default-state { pins = "gpio26", "gpio27", "gpio28", "gpio29"; function = "blsp_uart5"; }; diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dts new file mode 100644 index 000000000000..bb149e577914 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5-vision-mezzanine.dts @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Linaro Ltd. + */ + +/dts-v1/; + +#include "qrb5165-rb5.dts" + +&camcc { + status = "okay"; +}; + +&camss { + vdda-phy-supply = <&vreg_l5a_0p88>; + vdda-pll-supply = <&vreg_l9a_1p2>; + status = "okay"; + + ports { + /* The port index denotes CSIPHY id i.e. csiphy2 */ + port@2 { + csiphy2_ep: endpoint { + clock-lanes = <7>; + data-lanes = <0 1 2 3>; + remote-endpoint = <&imx577_ep>; + }; + }; + }; +}; + +&cci1 { + status = "okay"; +}; + +&cci1_i2c0 { + camera@1a { + compatible = "sony,imx577"; + reg = <0x1a>; + + reset-gpios = <&tlmm 78 GPIO_ACTIVE_LOW>; + pinctrl-names = "default", "suspend"; + pinctrl-0 = <&cam2_default>; + pinctrl-1 = <&cam2_suspend>; + + clocks = <&camcc CAM_CC_MCLK2_CLK>; + assigned-clocks = <&camcc CAM_CC_MCLK2_CLK>; + assigned-clock-rates = <24000000>; + + dovdd-supply = <&vreg_l7f_1p8>; + avdd-supply = <&vdc_5v>; + dvdd-supply = <&vdc_5v>; + + port { + imx577_ep: endpoint { + clock-lanes = <1>; + link-frequencies = /bits/ 64 <600000000>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&csiphy2_ep>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts index bf8077a1cf9a..8c64cb060e21 100644 --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts @@ -867,7 +867,7 @@ }; &q6afedai { - qi2s@16 { + dai@16 { reg = <PRIMARY_MI2S_RX>; qcom,sd-lines = <0 1 2 3>; }; @@ -875,7 +875,7 @@ /* TERT I2S Uses 1 I2S SD Lines for audio on LT9611 HDMI Bridge */ &q6afedai { - qi2s@20 { + dai@20 { reg = <TERTIARY_MI2S_RX>; qcom,sd-lines = <0>; }; @@ -904,7 +904,7 @@ cd-gpios = <&tlmm 77 GPIO_ACTIVE_LOW>; bus-width = <4>; no-sdio; - no-emmc; + no-mmc; }; &sound { @@ -1007,7 +1007,7 @@ }; &swr0 { - left_spkr: wsa8810-left{ + left_spkr: speaker@0,3 { compatible = "sdw10217211000"; reg = <0 3>; powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>; @@ -1016,7 +1016,7 @@ #sound-dai-cells = <0>; }; - right_spkr: wsa8810-right{ + right_spkr: speaker@0,4 { compatible = "sdw10217211000"; reg = <0 4>; powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>; @@ -1210,33 +1210,33 @@ "HST_WLAN_UART_TX", "HST_WLAN_UART_RX"; - lt9611_irq_pin: lt9611-irq { + lt9611_irq_pin: lt9611-irq-state { pins = "gpio63"; function = "gpio"; bias-disable; }; - sdc2_default_state: sdc2-default { - clk { + sdc2_default_state: sdc2-default-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <16>; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <10>; }; - data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <10>; }; }; - sdc2_card_det_n: sd-card-det-n { + sdc2_card_det_n: sd-card-det-n-state { pins = "gpio77"; function = "gpio"; bias-pull-up; diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts index 87ab0e1ecd16..f41dcc379dce 100644 --- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts +++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts @@ -43,7 +43,6 @@ regulator-always-on; regulator-boot-on; - regulator-allow-set-load; vin-supply = <&vreg_3p3>; }; @@ -137,6 +136,8 @@ regulator-max-microvolt = <880000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l7a_1p8: ldo7 { @@ -152,6 +153,8 @@ regulator-max-microvolt = <2960000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l11a_0p8: ldo11 { @@ -258,6 +261,8 @@ regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l7c_1p8: ldo7 { @@ -273,6 +278,8 @@ regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l10c_3p3: ldo10 { @@ -386,7 +393,7 @@ vmmc-supply = <&vreg_l17a_2p96>; /* Card power line */ bus-width = <4>; no-sdio; - no-emmc; + no-mmc; }; &uart2 { @@ -477,26 +484,26 @@ &tlmm { gpio-reserved-ranges = <0 4>; - sdc2_on: sdc2_on { - clk { + sdc2_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; bias-disable; /* No pull */ drive-strength = <16>; /* 16 MA */ }; - cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; /* pull up */ drive-strength = <16>; /* 16 MA */ }; - data { + data-pins { pins = "sdc2_data"; bias-pull-up; /* pull up */ drive-strength = <16>; /* 16 MA */ }; - sd-cd { + sd-cd-pins { pins = "gpio96"; function = "gpio"; bias-pull-up; /* pull up */ @@ -504,26 +511,26 @@ }; }; - sdc2_off: sdc2_off { - clk { + sdc2_off: sdc2-off-state { + clk-pins { pins = "sdc2_clk"; bias-disable; /* No pull */ drive-strength = <2>; /* 2 MA */ }; - cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; /* pull up */ drive-strength = <2>; /* 2 MA */ }; - data { + data-pins { pins = "sdc2_data"; bias-pull-up; /* pull up */ drive-strength = <2>; /* 2 MA */ }; - sd-cd { + sd-cd-pins { pins = "gpio96"; function = "gpio"; bias-pull-up; /* pull up */ @@ -531,66 +538,62 @@ }; }; - usb2phy_ac_en1_default: usb2phy_ac_en1_default { - mux { - pins = "gpio113"; - function = "usb2phy_ac"; - bias-disable; - drive-strength = <2>; - }; + usb2phy_ac_en1_default: usb2phy-ac-en1-default-state { + pins = "gpio113"; + function = "usb2phy_ac"; + bias-disable; + drive-strength = <2>; }; - usb2phy_ac_en2_default: usb2phy_ac_en2_default { - mux { - pins = "gpio123"; - function = "usb2phy_ac"; - bias-disable; - drive-strength = <2>; - }; + usb2phy_ac_en2_default: usb2phy-ac-en2-default-state { + pins = "gpio123"; + function = "usb2phy_ac"; + bias-disable; + drive-strength = <2>; }; - ethernet_defaults: ethernet-defaults { - mdc { + ethernet_defaults: ethernet-defaults-state { + mdc-pins { pins = "gpio7"; function = "rgmii"; bias-pull-up; }; - mdio { + mdio-pins { pins = "gpio59"; function = "rgmii"; bias-pull-up; }; - rgmii-rx { + rgmii-rx-pins { pins = "gpio117", "gpio118", "gpio119", "gpio120", "gpio115", "gpio116"; function = "rgmii"; bias-disable; drive-strength = <2>; }; - rgmii-tx { + rgmii-tx-pins { pins = "gpio122", "gpio4", "gpio5", "gpio6", "gpio114", "gpio121"; function = "rgmii"; bias-pull-up; drive-strength = <16>; }; - phy-intr { + phy-intr-pins { pins = "gpio124"; function = "emac_phy"; bias-disable; drive-strength = <8>; }; - pps { + pps-pins { pins = "gpio81"; function = "emac_pps"; bias-disable; drive-strength = <8>; }; - phy-reset { + phy-reset-pins { pins = "gpio79"; function = "gpio"; bias-pull-up; diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts index b608b82dff03..84cb6f3eeb56 100644 --- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts +++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts @@ -57,6 +57,13 @@ regulator-max-microvolt = <3072000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; + + vreg_l11a: ldo11 { + regulator-name = "vreg_l11a"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; }; pmm8540-c-regulators { @@ -83,6 +90,8 @@ regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l4c: ldo4 { @@ -98,6 +107,8 @@ regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l7c: ldo7 { @@ -113,6 +124,8 @@ regulator-max-microvolt = <2504000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l17c: ldo17 { @@ -121,6 +134,8 @@ regulator-max-microvolt = <2504000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; }; @@ -151,6 +166,76 @@ }; }; +&pcie2a { + perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie2a_default>; + + status = "okay"; +}; + +&pcie2a_phy { + vdda-phy-supply = <&vreg_l11a>; + vdda-pll-supply = <&vreg_l3a>; + + status = "okay"; +}; + +&pcie3a { + num-lanes = <2>; + + perst-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 56 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie3a_default>; + + status = "okay"; +}; + +&pcie3a_phy { + vdda-phy-supply = <&vreg_l11a>; + vdda-pll-supply = <&vreg_l3a>; + + status = "okay"; +}; + +&pcie3b { + perst-gpios = <&tlmm 153 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 130 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie3b_default>; + + status = "okay"; +}; + +&pcie3b_phy { + vdda-phy-supply = <&vreg_l11a>; + vdda-pll-supply = <&vreg_l3a>; + + status = "okay"; +}; + +&pcie4 { + perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie4_default>; + + status = "okay"; +}; + +&pcie4_phy { + vdda-phy-supply = <&vreg_l11a>; + vdda-pll-supply = <&vreg_l3a>; + + status = "okay"; +}; + &qup2 { status = "okay"; }; @@ -182,6 +267,14 @@ #address-cells = <1>; #size-cells = <0>; + rtc@6000 { + compatible = "qcom,pm8941-rtc"; + reg = <0x6000>; + reg-names = "rtc", "alarm"; + interrupts = <0x0 0x61 0x1 IRQ_TYPE_NONE>; + wakeup-source; + }; + pm8450a_gpios: gpio@c000 { compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio"; reg = <0xc000>; @@ -380,3 +473,97 @@ }; /* PINCTRL */ + +&tlmm { + pcie2a_default: pcie2a-default-state { + clkreq-n-pins { + pins = "gpio142"; + function = "pcie2a_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio143"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio145"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie3a_default: pcie3a-default-state { + clkreq-n-pins { + pins = "gpio150"; + function = "pcie3a_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio151"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio56"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie3b_default: pcie3b-default-state { + clkreq-n-pins { + pins = "gpio152"; + function = "pcie3b_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio153"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio130"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio140"; + function = "pcie4_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio141"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio139"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts new file mode 100644 index 000000000000..6c547f1b13dc --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts @@ -0,0 +1,270 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2022, Linaro Limited + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> + +#include "sa8540p.dtsi" +#include "pm8450a.dtsi" + +/ { + model = "Qualcomm SA8540P Ride"; + compatible = "qcom,sa8540p-ride", "qcom,sa8540p"; + + aliases { + serial0 = &qup2_uart17; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&apps_rsc { + regulators-0 { + compatible = "qcom,pm8150-rpmh-regulators"; + qcom,pmic-id = "a"; + + vreg_l3a: ldo3 { + regulator-name = "vreg_l3a"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1208000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l5a: ldo5 { + regulator-name = "vreg_l5a"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <912000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7a: ldo7 { + regulator-name = "vreg_l7a"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l11a: ldo11 { + regulator-name = "vreg_l11a"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l13a: ldo13 { + regulator-name = "vreg_l13a"; + regulator-min-microvolt = <3072000>; + regulator-max-microvolt = <3072000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + regulators-1 { + compatible = "qcom,pm8150-rpmh-regulators"; + qcom,pmic-id = "c"; + + vreg_l1c: ldo1 { + regulator-name = "vreg_l1c"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <912000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l2c: ldo2 { + regulator-name = "vreg_l2c"; + regulator-min-microvolt = <3072000>; + regulator-max-microvolt = <3072000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l4c: ldo4 { + regulator-name = "vreg_l4c"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1208000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l6c: ldo6 { + regulator-name = "vreg_l6c"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + }; + + vreg_l7c: ldo7 { + regulator-name = "vreg_l7c"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l17c: ldo17 { + regulator-name = "vreg_l17c"; + regulator-min-microvolt = <2504000>; + regulator-max-microvolt = <2504000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + }; + }; + + regulators-2 { + compatible = "qcom,pm8150-rpmh-regulators"; + qcom,pmic-id = "g"; + + vreg_l3g: ldo3 { + regulator-name = "vreg_l3g"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7g: ldo7 { + regulator-name = "vreg_l7g"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l8g: ldo8 { + regulator-name = "vreg_l8g"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; +}; + +&pcie3a { + ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>, + <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x20000000>, + <0x03000000 0x6 0x00000000 0x6 0x00000000 0x2 0x00000000>; + + perst-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 56 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie3a_default>; + + status = "okay"; +}; + +&pcie3a_phy { + vdda-phy-supply = <&vreg_l11a>; + vdda-pll-supply = <&vreg_l3a>; + + status = "okay"; +}; + +&qup2 { + status = "okay"; +}; + +&qup2_uart17 { + compatible = "qcom,geni-debug-uart"; + status = "okay"; +}; + +&remoteproc_nsp0 { + firmware-name = "qcom/sa8540p/cdsp.mbn"; + status = "okay"; +}; + +&remoteproc_nsp1 { + firmware-name = "qcom/sa8540p/cdsp1.mbn"; + status = "okay"; +}; + +&tlmm { + pcie3a_default: pcie3a-default-state { + perst-pins { + pins = "gpio151"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + clkreq-pins { + pins = "gpio150"; + function = "pcie3a_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + wake-pins { + pins = "gpio56"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; +}; + +&ufs_mem_hc { + reset-gpios = <&tlmm 228 GPIO_ACTIVE_LOW>; + + vcc-supply = <&vreg_l17c>; + vccq-supply = <&vreg_l6c>; + + status = "okay"; +}; + +&ufs_mem_phy { + vdda-phy-supply = <&vreg_l8g>; + vdda-pll-supply = <&vreg_l3g>; + + status = "okay"; +}; + +&usb_0 { + status = "okay"; +}; + +&usb_0_dwc3 { + dr_mode = "peripheral"; +}; + +&usb_0_hsphy { + vdda-pll-supply = <&vreg_l5a>; + vdda18-supply = <&vreg_l7a>; + vdda33-supply = <&vreg_l13a>; + + status = "okay"; +}; + +&usb_0_qmpphy { + vdda-phy-supply = <&vreg_l3a>; + vdda-pll-supply = <&vreg_l5a>; + + status = "okay"; +}; + +&usb_2_hsphy0 { + vdda-pll-supply = <&vreg_l5a>; + vdda18-supply = <&vreg_l7g>; + vdda33-supply = <&vreg_l13a>; + + status = "okay"; +}; + +&usb_2_qmpphy0 { + vdda-phy-supply = <&vreg_l3a>; + vdda-pll-supply = <&vreg_l5a>; + + status = "okay"; +}; + +&xo_board_clk { + clock-frequency = <38400000>; +}; diff --git a/arch/arm64/boot/dts/qcom/sa8540p.dtsi b/arch/arm64/boot/dts/qcom/sa8540p.dtsi index 8ea2886fbab2..a88452c20d05 100644 --- a/arch/arm64/boot/dts/qcom/sa8540p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8540p.dtsi @@ -14,59 +14,81 @@ compatible = "operating-points-v2"; opp-shared; + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-peak-kBps = <(300000 * 32)>; + }; opp-403200000 { opp-hz = /bits/ 64 <403200000>; + opp-peak-kBps = <(384000 * 32)>; }; opp-499200000 { opp-hz = /bits/ 64 <499200000>; + opp-peak-kBps = <(480000 * 32)>; }; opp-595200000 { opp-hz = /bits/ 64 <595200000>; + opp-peak-kBps = <(576000 * 32)>; }; opp-710400000 { opp-hz = /bits/ 64 <710400000>; + opp-peak-kBps = <(672000 * 32)>; }; opp-806400000 { opp-hz = /bits/ 64 <806400000>; + opp-peak-kBps = <(768000 * 32)>; }; opp-902400000 { opp-hz = /bits/ 64 <902400000>; + opp-peak-kBps = <(864000 * 32)>; }; opp-1017600000 { opp-hz = /bits/ 64 <1017600000>; + opp-peak-kBps = <(960000 * 32)>; }; opp-1113600000 { opp-hz = /bits/ 64 <1113600000>; + opp-peak-kBps = <(1075200 * 32)>; }; opp-1209600000 { opp-hz = /bits/ 64 <1209600000>; + opp-peak-kBps = <(1171200 * 32)>; }; opp-1324800000 { opp-hz = /bits/ 64 <1324800000>; + opp-peak-kBps = <(1286400 * 32)>; }; opp-1440000000 { opp-hz = /bits/ 64 <1440000000>; + opp-peak-kBps = <(1382400 * 32)>; }; opp-1555200000 { opp-hz = /bits/ 64 <1555200000>; + opp-peak-kBps = <(1497600 * 32)>; }; opp-1670400000 { opp-hz = /bits/ 64 <1670400000>; + opp-peak-kBps = <(1593600 * 32)>; }; opp-1785600000 { opp-hz = /bits/ 64 <1785600000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-1881600000 { opp-hz = /bits/ 64 <1881600000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2016000000 { opp-hz = /bits/ 64 <2016000000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2131200000 { opp-hz = /bits/ 64 <2131200000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2246400000 { opp-hz = /bits/ 64 <2246400000>; + opp-peak-kBps = <(1708800 * 32)>; }; }; @@ -76,58 +98,134 @@ opp-825600000 { opp-hz = /bits/ 64 <825600000>; + opp-peak-kBps = <(300000 * 32)>; }; opp-940800000 { opp-hz = /bits/ 64 <940800000>; + opp-peak-kBps = <(864000 * 32)>; }; opp-1056000000 { opp-hz = /bits/ 64 <1056000000>; + opp-peak-kBps = <(960000 * 32)>; }; opp-1171200000 { opp-hz = /bits/ 64 <1171200000>; + opp-peak-kBps = <(1171200 * 32)>; }; opp-1286400000 { opp-hz = /bits/ 64 <1286400000>; + opp-peak-kBps = <(1286400 * 32)>; }; opp-1401600000 { opp-hz = /bits/ 64 <1401600000>; + opp-peak-kBps = <(1382400 * 32)>; }; opp-1516800000 { opp-hz = /bits/ 64 <1516800000>; + opp-peak-kBps = <(1497600 * 32)>; }; opp-1632000000 { opp-hz = /bits/ 64 <1632000000>; + opp-peak-kBps = <(1593600 * 32)>; }; opp-1747200000 { opp-hz = /bits/ 64 <1747200000>; + opp-peak-kBps = <(1593600 * 32)>; }; opp-1862400000 { opp-hz = /bits/ 64 <1862400000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-1977600000 { opp-hz = /bits/ 64 <1977600000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2073600000 { opp-hz = /bits/ 64 <2073600000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2169600000 { opp-hz = /bits/ 64 <2169600000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2284800000 { opp-hz = /bits/ 64 <2284800000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2380800000 { opp-hz = /bits/ 64 <2380800000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2496000000 { opp-hz = /bits/ 64 <2496000000>; + opp-peak-kBps = <(1708800 * 32)>; }; opp-2592000000 { opp-hz = /bits/ 64 <2592000000>; + opp-peak-kBps = <(1708800 * 32)>; }; }; }; +&pcie2a { + compatible = "qcom,pcie-sa8540p"; + + linux,pci-domain = <0>; + + interrupts = <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; +}; + +&pcie2b { + compatible = "qcom,pcie-sa8540p"; + + linux,pci-domain = <1>; + + interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; +}; + +&pcie3a { + compatible = "qcom,pcie-sa8540p"; + reg = <0x0 0x01c10000 0x0 0x3000>, + <0x0 0x40000000 0x0 0xf1d>, + <0x0 0x40000f20 0x0 0xa8>, + <0x0 0x40001000 0x0 0x1000>, + <0x0 0x40100000 0x0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + + ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>, + <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1d00000>; + + linux,pci-domain = <2>; + + interrupts = <GIC_SPI 567 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; + + interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 541 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 GIC_SPI 542 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 GIC_SPI 543 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 GIC_SPI 544 IRQ_TYPE_LEVEL_HIGH>; +}; + +&pcie3b { + compatible = "qcom,pcie-sa8540p"; + + linux,pci-domain = <3>; + + interrupts = <GIC_SPI 565 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; +}; + +&pcie4 { + compatible = "qcom,pcie-sa8540p"; + + linux,pci-domain = <4>; + + interrupts = <GIC_SPI 518 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; +}; + &rpmhpd { compatible = "qcom,sa8540p-rpmhpd"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts index 9dee131b1e24..70fd9ff8dfa2 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts @@ -481,287 +481,261 @@ }; &qspi_clk { - pinconf { - pins = "gpio63"; - bias-disable; - }; + bias-disable; }; &qspi_cs0 { - pinconf { - pins = "gpio68"; - bias-disable; - }; + bias-disable; }; &qspi_data01 { - pinconf { - pins = "gpio64", "gpio65"; - - /* High-Z when no transfers; nice to park the lines */ - bias-pull-up; - }; + /* High-Z when no transfers; nice to park the lines */ + bias-pull-up; }; &qup_i2c2_default { - pinconf { - pins = "gpio15", "gpio16"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; &qup_i2c4_default { - pinconf { - pins = "gpio115", "gpio116"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; &qup_i2c7_default { - pinconf { - pins = "gpio6", "gpio7"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; &qup_i2c9_default { - pinconf { - pins = "gpio46", "gpio47"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; -&qup_uart3_default { - pinconf-cts { - /* - * Configure a pull-down on CTS to match the pull of - * the Bluetooth module. - */ - pins = "gpio38"; - bias-pull-down; - }; +&qup_uart3_cts { + /* + * Configure a pull-down on CTS to match the pull of + * the Bluetooth module. + */ + bias-pull-down; +}; - pinconf-rts { - /* We'll drive RTS, so no pull */ - pins = "gpio39"; - drive-strength = <2>; - bias-disable; - }; +&qup_uart3_rts { + /* We'll drive RTS, so no pull */ + drive-strength = <2>; + bias-disable; +}; - pinconf-tx { - /* We'll drive TX, so no pull */ - pins = "gpio40"; - drive-strength = <2>; - bias-disable; - }; +&qup_uart3_tx { + /* We'll drive TX, so no pull */ + drive-strength = <2>; + bias-disable; +}; - pinconf-rx { - /* - * Configure a pull-up on RX. This is needed to avoid - * garbage data when the TX pin of the Bluetooth module is - * in tri-state (module powered off or not driving the - * signal yet). - */ - pins = "gpio41"; - bias-pull-up; - }; +&qup_uart3_rx { + /* + * Configure a pull-up on RX. This is needed to avoid + * garbage data when the TX pin of the Bluetooth module is + * in tri-state (module powered off or not driving the + * signal yet). + */ + bias-pull-up; }; -&qup_uart8_default { - pinconf-tx { - pins = "gpio44"; - drive-strength = <2>; - bias-disable; - }; +&qup_uart8_tx { + drive-strength = <2>; + bias-disable; +}; - pinconf-rx { - pins = "gpio45"; - drive-strength = <2>; - bias-pull-up; - }; +&qup_uart8_rx { + drive-strength = <2>; + bias-pull-up; }; -&qup_spi0_default { - pinconf { - pins = "gpio34", "gpio35", "gpio36", "gpio37"; - drive-strength = <2>; - bias-disable; - }; +&qup_spi0_spi { + drive-strength = <2>; + bias-disable; }; -&qup_spi6_default { - pinconf { - pins = "gpio59", "gpio60", "gpio61", "gpio62"; - drive-strength = <2>; - bias-disable; - }; +&qup_spi0_cs { + drive-strength = <2>; + bias-disable; }; -&qup_spi10_default { - pinconf { - pins = "gpio86", "gpio87", "gpio88", "gpio89"; - drive-strength = <2>; - bias-disable; - }; +&qup_spi6_spi { + drive-strength = <2>; + bias-disable; }; -&tlmm { - qup_uart3_sleep: qup-uart3-sleep { - pinmux { - pins = "gpio38", "gpio39", - "gpio40", "gpio41"; - function = "gpio"; - }; +&qup_spi6_cs { + drive-strength = <2>; + bias-disable; +}; + +&qup_spi10_spi { + drive-strength = <2>; + bias-disable; +}; + +&qup_spi10_cs { + drive-strength = <2>; + bias-disable; +}; - pinconf-cts { +&tlmm { + qup_uart3_sleep: qup-uart3-sleep-state { + cts-pins { /* * Configure a pull-down on CTS to match the pull of * the Bluetooth module. */ pins = "gpio38"; + function = "gpio"; bias-pull-down; }; - pinconf-rts { + rts-pins { /* * Configure pull-down on RTS. As RTS is active low * signal, pull it low to indicate the BT SoC that it * can wakeup the system anytime from suspend state by * pulling RX low (by sending wakeup bytes). */ - pins = "gpio39"; - bias-pull-down; + pins = "gpio39"; + function = "gpio"; + bias-pull-down; }; - pinconf-tx { + tx-pins { /* * Configure pull-up on TX when it isn't actively driven * to prevent BT SoC from receiving garbage during sleep. */ pins = "gpio40"; + function = "gpio"; bias-pull-up; }; - pinconf-rx { + rx-pins { /* * Configure a pull-up on RX. This is needed to avoid * garbage data when the TX pin of the Bluetooth module * is floating which may cause spurious wakeups. */ pins = "gpio41"; + function = "gpio"; bias-pull-up; }; }; - sdc1_on: sdc1-on { - pinconf-clk { + sdc1_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <16>; }; - pinconf-cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <10>; }; - pinconf-data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <10>; }; - pinconf-rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc1_off: sdc1-off { - pinconf-clk { + sdc1_off: sdc1-off-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <2>; }; - pinconf-cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <2>; }; - pinconf-data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <2>; }; - pinconf-rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc2_on: sdc2-on { - pinconf-clk { + sdc2_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <16>; }; - pinconf-cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <10>; }; - pinconf-data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <10>; }; - pinconf-sd-cd { + sd-cd-pins { pins = "gpio69"; + function = "gpio"; bias-pull-up; drive-strength = <2>; }; }; - sdc2_off: sdc2-off { - pinconf-clk { + sdc2_off: sdc2-off-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <2>; }; - pinconf-cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <2>; }; - pinconf-data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <2>; }; - pinconf-sd-cd { + sd-cd-pins { pins = "gpio69"; + function = "gpio"; bias-pull-up; drive-strength = <2>; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi index 7ee407f7b6bb..8b8ea8af165d 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi @@ -181,23 +181,15 @@ ap_ts_pen_1v8: &i2c4 { /* PINCTRL - modifications to sc7180-trogdor.dtsi */ &en_pp3300_dx_edp { - pinmux { - pins = "gpio67"; - }; - - pinconf { - pins = "gpio67"; - }; + pins = "gpio67"; }; &ts_reset_l { - pinconf { - /* - * We want reset state by default and it will be up to the - * driver to disable this when it's ready. - */ - output-low; - }; + /* + * We want reset state by default and it will be up to the + * driver to disable this when it's ready. + */ + output-low; }; /* PINCTRL - board-specific pinctrl */ @@ -327,16 +319,10 @@ ap_ts_pen_1v8: &i2c4 { "DP_HOT_PLUG_DET", "EC_IN_RW_ODL"; - dmic_clk_en: dmic_clk_en { - pinmux { - pins = "gpio83"; - function = "gpio"; - }; - - pinconf { - pins = "gpio83"; - drive-strength = <8>; - bias-pull-up; - }; + dmic_clk_en: dmic-clk-en-state { + pins = "gpio83"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi index 1bd6c7dcd9e9..d3cf64c16dcd 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi @@ -10,22 +10,22 @@ / { /* BOARD-SPECIFIC TOP LEVEL NODES */ - max98360a_1: max98360a_1 { + max98360a_1: amplifier-1 { compatible = "maxim,max98360a"; #sound-dai-cells = <0>; }; - max98360a_2: max98360a_2 { + max98360a_2: amplifier-2 { compatible = "maxim,max98360a"; #sound-dai-cells = <0>; }; - max98360a_3: max98360a_3 { + max98360a_3: amplifier-3 { compatible = "maxim,max98360a"; #sound-dai-cells = <0>; }; - pp3300_touch: pp3300-touch { + pp3300_touch: pp3300-touch-regulator { compatible = "regulator-fixed"; regulator-name = "pp3300_touch"; @@ -180,30 +180,19 @@ ap_ts_pen_1v8: &i2c4 { /* PINCTRL - modifications to sc7180-trogdor.dtsi */ &en_pp3300_dx_edp { - pinmux { - pins = "gpio67"; - }; - - pinconf { - pins = "gpio67"; - }; + pins = "gpio67"; }; -&sec_mi2s_active{ - pinmux { - pins = "gpio49", "gpio50", "gpio51", "gpio52"; - function = "mi2s_1"; - }; +&sec_mi2s_active { + pins = "gpio49", "gpio50", "gpio51", "gpio52"; }; &ts_reset_l { - pinconf { - /* - * We want reset state by default and it will be up to the - * driver to disable this when it's ready. - */ - output-low; - }; + /* + * We want reset state by default and it will be up to the + * driver to disable this when it's ready. + */ + output-low; }; /* PINCTRL - board-specific pinctrl */ @@ -333,16 +322,10 @@ ap_ts_pen_1v8: &i2c4 { "DP_HOT_PLUG_DET", "EC_IN_RW_ODL"; - en_pp3300_touch: en-pp3300-touch { - pinmux { - pins = "gpio87"; - function = "gpio"; - }; - - pinconf { - pins = "gpio87"; - drive-strength = <2>; - bias-disable; - }; + en_pp3300_touch: en-pp3300-touch-state { + pins = "gpio87"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r0.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r0.dts index 1a62e8d435ab..3abd6222fe46 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r0.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown-r0.dts @@ -29,16 +29,10 @@ }; &tlmm { - en_fp_rails: en-fp-rails { - pinmux { - pins = "gpio74"; - function = "gpio"; - }; - - pinconf { - pins = "gpio74"; - drive-strength = <2>; - bias-disable; - }; + en_fp_rails: en-fp-rails-state { + pins = "gpio74"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dtsi index 74f0e07ea5cf..315ac5eb5f78 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-kingoftown.dtsi @@ -11,6 +11,7 @@ &alc5682 { compatible = "realtek,rt5682s"; + /delete-property/ VBAT-supply; realtek,dmic1-clk-pin = <2>; realtek,dmic-clk-rate-hz = <2048000>; }; @@ -87,13 +88,7 @@ ap_ts_pen_1v8: &i2c4 { /* PINCTRL - modifications to sc7180-trogdor.dtsi */ &en_pp3300_dx_edp { - pinmux { - pins = "gpio67"; - }; - - pinconf { - pins = "gpio67"; - }; + pins = "gpio67"; }; /* PINCTRL - board-specific pinctrl */ diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi index 002663d752da..269007d73162 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi @@ -75,21 +75,13 @@ ap_ts_pen_1v8: &i2c4 { /* PINCTRL - modifications to sc7180-trogdor.dtsi */ &trackpad_int_1v8_odl { - pinmux { - pins = "gpio58"; - }; - - pinconf { - pins = "gpio58"; - }; + pins = "gpio58"; }; &ts_reset_l { - pinconf { - /* This pin is not connected on -rev0, pull up to park. */ - /delete-property/bias-disable; - bias-pull-up; - }; + /* This pin is not connected on -rev0, pull up to park. */ + /delete-property/bias-disable; + bias-pull-up; }; /* PINCTRL - board-specific pinctrl */ diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0.dtsi index 7bc8402c018e..f4c1f3813664 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland-rev0.dtsi @@ -24,30 +24,13 @@ /* PINCTRL - modifications to sc7180-trogdor-mrbland.dtsi */ &avdd_lcd_en { - pinmux { - pins = "gpio80"; - }; - - pinconf { - pins = "gpio80"; - }; + pins = "gpio80"; }; &mipi_1800_en { - pinmux { - pins = "gpio81"; - }; - - pinconf { - pins = "gpio81"; - }; + pins = "gpio81"; }; -&vdd_reset_1800 { - pinmux { - pins = "gpio76"; - }; - pinconf { - pins = "gpio76"; - }; +&vdd_reset_1800 { + pins = "gpio76"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland.dtsi index 97cba7f8064f..ed12ee35f06b 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-mrbland.dtsi @@ -13,7 +13,7 @@ /delete-node/ &usb_c1; / { - avdd_lcd: avdd-lcd { + avdd_lcd: avdd-lcd-regulator { compatible = "regulator-fixed"; regulator-name = "avdd_lcd"; @@ -25,7 +25,7 @@ vin-supply = <&pp5000_a>; }; - avee_lcd: avee-lcd { + avee_lcd: avee-lcd-regulator { compatible = "regulator-fixed"; regulator-name = "avee_lcd"; @@ -37,7 +37,7 @@ vin-supply = <&pp5000_a>; }; - v1p8_mipi: v1p8-mipi { + v1p8_mipi: v1p8-mipi-regulator { compatible = "regulator-fixed"; regulator-name = "v1p8_mipi"; @@ -160,13 +160,7 @@ pp3300_disp_on: &pp3300_dx_edp { */ tp_en: &en_pp3300_dx_edp { - pinmux { - pins = "gpio85"; - }; - - pinconf { - pins = "gpio85"; - }; + pins = "gpio85"; }; /* PINCTRL - board-specific pinctrl */ @@ -296,55 +290,31 @@ tp_en: &en_pp3300_dx_edp { "DP_HOT_PLUG_DET", "EC_IN_RW_ODL"; - avdd_lcd_en: avdd-lcd-en { - pinmux { - pins = "gpio88"; - function = "gpio"; - }; - - pinconf { - pins = "gpio88"; - drive-strength = <2>; - bias-disable; - }; + avdd_lcd_en: avdd-lcd-en-state { + pins = "gpio88"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - avee_lcd_en: avee-lcd-en { - pinmux { - pins = "gpio21"; - function = "gpio"; - }; - - pinconf { - pins = "gpio21"; - drive-strength = <2>; - bias-disable; - }; + avee_lcd_en: avee-lcd-en-state { + pins = "gpio21"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - mipi_1800_en: mipi-1800-en { - pinmux { - pins = "gpio86"; - function = "gpio"; - }; - - pinconf { - pins = "gpio86"; - drive-strength = <2>; - bias-disable; - }; + mipi_1800_en: mipi-1800-en-state { + pins = "gpio86"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - vdd_reset_1800: vdd-reset-1800 { - pinmux { - pins = "gpio87"; - function = "gpio"; - }; - - pinconf { - pins = "gpio87"; - drive-strength = <2>; - bias-disable; - }; + vdd_reset_1800: vdd-reset-1800-state { + pins = "gpio87"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi index 6a84fba178d6..ebd6765e2afa 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi @@ -8,7 +8,7 @@ #include <dt-bindings/gpio/gpio.h> / { - pp3300_brij_ps8640: pp3300-brij-ps8640 { + pp3300_brij_ps8640: pp3300-brij-ps8640-regulator { compatible = "regulator-fixed"; status = "okay"; regulator-name = "pp3300_brij_ps8640"; @@ -83,29 +83,17 @@ edp_brij_i2c: &i2c2 { }; &tlmm { - edp_brij_ps8640_rst: edp-brij-ps8640-rst { - pinmux { - pins = "gpio11"; - function = "gpio"; - }; - - pinconf { - pins = "gpio11"; - drive-strength = <2>; - bias-disable; - }; + edp_brij_ps8640_rst: edp-brij-ps8640-rst-state { + pins = "gpio11"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - en_pp3300_edp_brij_ps8640: en-pp3300-edp-brij-ps8640 { - pinmux { - pins = "gpio32"; - function = "gpio"; - }; - - pinconf { - pins = "gpio32"; - drive-strength = <2>; - bias-disable; - }; + en_pp3300_edp_brij_ps8640: en-pp3300-edp-brij-ps8640-state { + pins = "gpio32"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi index 56d787785fd5..d06cc4ea3375 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel.dtsi @@ -84,13 +84,7 @@ }; &en_pp3300_dx_edp { - pinmux { - pins = "gpio67"; - }; - - pinconf { - pins = "gpio67"; - }; + pins = "gpio67"; }; /* PINCTRL - board-specific pinctrl */ diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360-lte.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360-lte.dts new file mode 100644 index 000000000000..021bcafcf815 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360-lte.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Pazquel board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "sc7180-trogdor.dtsi" +#include "sc7180-trogdor-parade-ps8640.dtsi" +#include "sc7180-trogdor-pazquel360.dtsi" +#include "sc7180-trogdor-lte-sku.dtsi" + +/ { + model = "Google Pazquel (Parade,LTE)"; + compatible = "google,pazquel-sku22", "google,pazquel-sku20", "qcom,sc7180"; +}; + +&ap_sar_sensor_i2c { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360-wifi.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360-wifi.dts new file mode 100644 index 000000000000..defd84c5354a --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360-wifi.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Pazquel board device tree source + * + * Copyright 2022 Google LLC. + */ + +/dts-v1/; + +#include "sc7180-trogdor.dtsi" +#include "sc7180-trogdor-parade-ps8640.dtsi" +#include "sc7180-trogdor-pazquel360.dtsi" + +/ { + model = "Google Pazquel (Parade,WIFI-only)"; + compatible = "google,pazquel-sku21", "qcom,sc7180"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi new file mode 100644 index 000000000000..5702325d0c7b --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pazquel360.dtsi @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Pazquel board device tree source + * + * Copyright 2021 Google LLC. + */ + +/* This file must be included after sc7180-trogdor.dtsi */ +#include "sc7180-trogdor-pazquel.dtsi" + +&alc5682 { + compatible = "realtek,rt5682s"; + realtek,dmic1-clk-pin = <2>; + realtek,dmic-clk-rate-hz = <2048000>; +}; + +&keyboard_controller { + function-row-physmap = < + MATRIX_KEY(0x00, 0x02, 0) /* T1 */ + MATRIX_KEY(0x03, 0x02, 0) /* T2 */ + MATRIX_KEY(0x02, 0x02, 0) /* T3 */ + MATRIX_KEY(0x01, 0x02, 0) /* T4 */ + MATRIX_KEY(0x03, 0x04, 0) /* T5 */ + MATRIX_KEY(0x02, 0x04, 0) /* T6 */ + MATRIX_KEY(0x01, 0x04, 0) /* T7 */ + MATRIX_KEY(0x02, 0x09, 0) /* T8 */ + MATRIX_KEY(0x01, 0x09, 0) /* T9 */ + MATRIX_KEY(0x00, 0x04, 0) /* T10 */ + MATRIX_KEY(0x03, 0x09, 0) /* T11 */ + >; + linux,keymap = < + MATRIX_KEY(0x00, 0x02, KEY_BACK) + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) + MATRIX_KEY(0x01, 0x02, KEY_SCALE) + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) + MATRIX_KEY(0x02, 0x09, KEY_MUTE) + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) + MATRIX_KEY(0x03, 0x09, KEY_SLEEP) + CROS_STD_MAIN_KEYMAP + >; +}; + +&sound { + compatible = "google,sc7180-trogdor"; + model = "sc7180-rt5682s-max98357a-1mic"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi index a7582fb547ee..6c5287bd27d6 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi @@ -312,15 +312,9 @@ ap_ts_pen_1v8: &i2c4 { "DP_HOT_PLUG_DET", "EC_IN_RW_ODL"; - dmic_sel: dmic-sel { - pinmux { - pins = "gpio86"; - function = "gpio"; - }; - - pinconf { - pins = "gpio86"; - bias-pull-down; - }; + dmic_sel: dmic-sel-state { + pins = "gpio86"; + function = "gpio"; + bias-pull-down; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi index 695b04fe7221..cb41ccdaccfd 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi @@ -13,7 +13,7 @@ /delete-node/ &usb_c1; / { - ppvar_lcd: ppvar-lcd { + ppvar_lcd: ppvar-lcd-regulator { compatible = "regulator-fixed"; regulator-name = "ppvar_lcd"; @@ -25,7 +25,7 @@ vin-supply = <&pp5000_a>; }; - v1p8_disp: v1p8-disp { + v1p8_disp: v1p8-disp-regulator { compatible = "regulator-fixed"; regulator-name = "v1p8_disp"; @@ -147,13 +147,7 @@ pp3300_disp_on: &pp3300_dx_edp { */ tp_en: &en_pp3300_dx_edp { - pinmux { - pins = "gpio67"; - }; - - pinconf { - pins = "gpio67"; - }; + pins = "gpio67"; }; /* PINCTRL - board-specific pinctrl */ @@ -283,42 +277,24 @@ tp_en: &en_pp3300_dx_edp { "DP_HOT_PLUG_DET", "EC_IN_RW_ODL"; - lcd_rst: lcd-rst { - pinmux { - pins = "gpio87"; - function = "gpio"; - }; - - pinconf { - pins = "gpio87"; - drive-strength = <2>; - bias-disable; - }; + lcd_rst: lcd-rst-state { + pins = "gpio87"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - ppvar_lcd_en: ppvar-lcd-en { - pinmux { - pins = "gpio88"; - function = "gpio"; - }; - - pinconf { - pins = "gpio88"; - drive-strength = <2>; - bias-disable; - }; + ppvar_lcd_en: ppvar-lcd-en-state { + pins = "gpio88"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - pp1800_disp_on: pp1800-disp-on { - pinmux { - pins = "gpio86"; - function = "gpio"; - }; - - pinconf { - pins = "gpio86"; - drive-strength = <2>; - bias-disable; - }; + pp1800_disp_on: pp1800-disp-on-state { + pins = "gpio86"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts index bc097d1b1b23..671b3691f1bb 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts @@ -63,13 +63,7 @@ ap_ts_pen_1v8: &i2c4 { /* PINCTRL - modifications to sc7180-trogdor.dtsi */ &trackpad_int_1v8_odl { - pinmux { - pins = "gpio58"; - }; - - pinconf { - pins = "gpio58"; - }; + pins = "gpio58"; }; /* PINCTRL - board-specific pinctrl */ diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-ti-sn65dsi86.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-ti-sn65dsi86.dtsi index f869e6a343c1..65333709e529 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-ti-sn65dsi86.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-ti-sn65dsi86.dtsi @@ -76,16 +76,10 @@ edp_brij_i2c: &i2c2 { }; &tlmm { - edp_brij_irq: edp-brij-irq { - pinmux { - pins = "gpio11"; - function = "gpio"; - }; - - pinconf { - pins = "gpio11"; - drive-strength = <2>; - bias-pull-down; - }; + edp_brij_irq: edp-brij-irq-state { + pins = "gpio11"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0.dtsi index db29e0cba29d..7f272c6e95f6 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev0.dtsi @@ -24,30 +24,13 @@ /* PINCTRL - modifications to sc7180-trogdor-wormdingler.dtsi */ &avdd_lcd_en { - pinmux { - pins = "gpio80"; - }; - - pinconf { - pins = "gpio80"; - }; + pins = "gpio80"; }; &mipi_1800_en { - pinmux { - pins = "gpio81"; - }; - - pinconf { - pins = "gpio81"; - }; + pins = "gpio81"; }; -&vdd_reset_1800 { - pinmux { - pins = "gpio76"; - }; - pinconf { - pins = "gpio76"; - }; +&vdd_reset_1800 { + pins = "gpio76"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dts index aa605885c371..6225ab8329c3 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev1-boe-rt5682s.dts @@ -19,6 +19,7 @@ &alc5682 { compatible = "realtek,rt5682s"; + /delete-property/ VBAT-supply; realtek,dmic1-clk-pin = <2>; realtek,dmic-clk-rate-hz = <2048000>; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dts index 7116c44c8d85..b40b068dad6a 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler-rev1-inx-rt5682s.dts @@ -19,6 +19,7 @@ &alc5682 { compatible = "realtek,rt5682s"; + /delete-property/ VBAT-supply; realtek,dmic1-clk-pin = <2>; realtek,dmic-clk-rate-hz = <2048000>; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi index 6312108e8b3e..9832e752da35 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi @@ -10,7 +10,7 @@ #include "sc7180-trogdor.dtsi" / { - avdd_lcd: avdd-lcd { + avdd_lcd: avdd-lcd-regulator { compatible = "regulator-fixed"; regulator-name = "avdd_lcd"; @@ -22,7 +22,7 @@ vin-supply = <&pp5000_a>; }; - avee_lcd: avee-lcd { + avee_lcd: avee-lcd-regulator { compatible = "regulator-fixed"; regulator-name = "avee_lcd"; @@ -35,7 +35,7 @@ }; pp1800_ts: - v1p8_mipi: v1p8-mipi { + v1p8_mipi: v1p8-mipi-regulator { compatible = "regulator-fixed"; regulator-name = "v1p8_mipi"; @@ -222,13 +222,7 @@ pp3300_disp_on: &pp3300_dx_edp { */ tp_en: &en_pp3300_dx_edp { - pinmux { - pins = "gpio85"; - }; - - pinconf { - pins = "gpio85"; - }; + pins = "gpio85"; }; /* PINCTRL - board-specific pinctrl */ @@ -358,55 +352,31 @@ tp_en: &en_pp3300_dx_edp { "DP_HOT_PLUG_DET", "EC_IN_RW_ODL"; - avdd_lcd_en: avdd-lcd-en { - pinmux { - pins = "gpio88"; - function = "gpio"; - }; - - pinconf { - pins = "gpio88"; - drive-strength = <2>; - bias-disable; - }; + avdd_lcd_en: avdd-lcd-en-state { + pins = "gpio88"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - avee_lcd_en: avee-lcd-en { - pinmux { - pins = "gpio21"; - function = "gpio"; - }; - - pinconf { - pins = "gpio21"; - drive-strength = <2>; - bias-disable; - }; + avee_lcd_en: avee-lcd-en-state { + pins = "gpio21"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - mipi_1800_en: mipi-1800-en { - pinmux { - pins = "gpio86"; - function = "gpio"; - }; - - pinconf { - pins = "gpio86"; - drive-strength = <2>; - bias-disable; - }; + mipi_1800_en: mipi-1800-en-state { + pins = "gpio86"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - vdd_reset_1800: vdd-reset-1800 { - pinmux { - pins = "gpio87"; - function = "gpio"; - }; - - pinconf { - pins = "gpio87"; - drive-strength = <2>; - bias-disable; - }; + vdd_reset_1800: vdd-reset-1800-state { + pins = "gpio87"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index eae22e6e97c1..f1defb94d670 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -354,7 +354,7 @@ pwmleds { compatible = "pwm-leds"; - keyboard_backlight: keyboard-backlight { + keyboard_backlight: led-0 { status = "disabled"; label = "cros_ec::kbd_backlight"; function = LED_FUNCTION_KBD_BACKLIGHT; @@ -768,6 +768,8 @@ hp_i2c: &i2c9 { interrupts = <28 IRQ_TYPE_EDGE_BOTH>; AVDD-supply = <&pp1800_alc5682>; + DBVDD-supply = <&pp1800_alc5682>; + LDO1-IN-supply = <&pp1800_alc5682>; MICVDD-supply = <&pp3300_codec>; VBAT-supply = <&pp3300_audio>; @@ -880,27 +882,30 @@ hp_i2c: &i2c9 { }; &spi0 { - pinctrl-0 = <&qup_spi0_cs_gpio_init_high>, <&qup_spi0_cs_gpio>; + pinctrl-0 = <&qup_spi0_spi>, <&qup_spi0_cs_gpio>; cs-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>; }; &spi6 { - pinctrl-0 = <&qup_spi6_cs_gpio_init_high>, <&qup_spi6_cs_gpio>; + pinctrl-0 = <&qup_spi6_spi>, <&qup_spi6_cs_gpio>; cs-gpios = <&tlmm 62 GPIO_ACTIVE_LOW>; }; ap_spi_fp: &spi10 { - pinctrl-0 = <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>; + pinctrl-0 = <&qup_spi10_spi>, <&qup_spi10_cs_gpio>; cs-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>; cros_ec_fp: ec@0 { - compatible = "google,cros-ec-spi"; + compatible = "google,cros-ec-fp", "google,cros-ec-spi"; reg = <0>; interrupt-parent = <&tlmm>; interrupts = <4 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; - pinctrl-0 = <&fp_to_ap_irq_l>; + pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>; + boot0-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 22 GPIO_ACTIVE_LOW>; spi-max-frequency = <3000000>; + vdd-supply = <&pp3300_fp_tp>; }; }; @@ -997,175 +1002,141 @@ ap_spi_fp: &spi10 { /* PINCTRL - additions to nodes defined in sc7180.dtsi */ &dp_hot_plug_det { - pinconf { - pins = "gpio117"; - bias-disable; - }; + bias-disable; }; &pri_mi2s_active { - pinconf { - pins = "gpio53", "gpio54", "gpio55", "gpio56"; - drive-strength = <2>; - bias-pull-down; - }; + drive-strength = <2>; + bias-pull-down; }; &pri_mi2s_mclk_active { - pinconf { - pins = "gpio57"; - drive-strength = <2>; - bias-pull-down; - }; + drive-strength = <2>; + bias-pull-down; }; &qspi_cs0 { - pinconf { - pins = "gpio68"; - bias-disable; - }; + bias-disable; }; &qspi_clk { - pinconf { - pins = "gpio63"; - drive-strength = <8>; - bias-disable; - }; + drive-strength = <8>; + bias-disable; }; &qspi_data01 { - pinconf { - pins = "gpio64", "gpio65"; - - /* High-Z when no transfers; nice to park the lines */ - bias-pull-up; - }; + /* High-Z when no transfers; nice to park the lines */ + bias-pull-up; }; &qup_i2c2_default { - pinconf { - pins = "gpio15", "gpio16"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; &qup_i2c4_default { - pinconf { - pins = "gpio115", "gpio116"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; &qup_i2c5_default { - pinconf { - pins = "gpio25", "gpio26"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; &qup_i2c7_default { - pinconf { - pins = "gpio6", "gpio7"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; &qup_i2c9_default { - pinconf { - pins = "gpio46", "gpio47"; - drive-strength = <2>; + drive-strength = <2>; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; +}; + +&qup_spi0_spi { + drive-strength = <2>; + bias-disable; }; &qup_spi0_cs_gpio { - pinconf { - pins = "gpio34", "gpio35", "gpio36", "gpio37"; - drive-strength = <2>; - bias-disable; - }; + drive-strength = <2>; + bias-disable; +}; + +&qup_spi6_spi { + drive-strength = <2>; + bias-disable; }; &qup_spi6_cs_gpio { - pinconf { - pins = "gpio59", "gpio60", "gpio61", "gpio62"; - drive-strength = <2>; - bias-disable; - }; + drive-strength = <2>; + bias-disable; +}; + +&qup_spi10_spi { + drive-strength = <2>; + bias-disable; }; &qup_spi10_cs_gpio { - pinconf { - pins = "gpio86", "gpio87", "gpio88", "gpio89"; - drive-strength = <2>; - bias-disable; - }; + drive-strength = <2>; + bias-disable; }; -&qup_uart3_default { - pinconf-cts { - /* - * Configure a pull-down on CTS to match the pull of - * the Bluetooth module. - */ - pins = "gpio38"; - bias-pull-down; - }; +&qup_uart3_cts { + /* + * Configure a pull-down on CTS to match the pull of + * the Bluetooth module. + */ + bias-pull-down; +}; - pinconf-rts-tx { - /* We'll drive RTS and TX, so no pull */ - pins = "gpio39", "gpio40"; - drive-strength = <2>; - bias-disable; - }; +&qup_uart3_rts { + /* We'll drive RTS, so no pull */ + drive-strength = <2>; + bias-disable; +}; - pinconf-rx { - /* - * Configure a pull-up on RX. This is needed to avoid - * garbage data when the TX pin of the Bluetooth module is - * in tri-state (module powered off or not driving the - * signal yet). - */ - pins = "gpio41"; - bias-pull-up; - }; +&qup_uart3_tx { + /* We'll drive TX, so no pull */ + drive-strength = <2>; + bias-disable; }; -&qup_uart8_default { - pinconf-tx { - pins = "gpio44"; - drive-strength = <2>; - bias-disable; - }; +&qup_uart3_rx { + /* + * Configure a pull-up on RX. This is needed to avoid + * garbage data when the TX pin of the Bluetooth module is + * in tri-state (module powered off or not driving the + * signal yet). + */ + bias-pull-up; +}; - pinconf-rx { - pins = "gpio45"; - drive-strength = <2>; - bias-pull-up; - }; +&qup_uart8_tx { + drive-strength = <2>; + bias-disable; +}; + +&qup_uart8_rx { + drive-strength = <2>; + bias-pull-up; }; &sec_mi2s_active { - pinconf { - pins = "gpio49", "gpio50", "gpio51"; - drive-strength = <2>; - bias-pull-down; - }; + drive-strength = <2>; + bias-pull-down; }; /* PINCTRL - board-specific pinctrl */ @@ -1196,468 +1167,337 @@ ap_spi_fp: &spi10 { pinctrl-names = "default"; pinctrl-0 = <&bios_flash_wp_l>, <&ap_suspend_l_neuter>; - amp_en: amp-en { - pinmux { - pins = "gpio23"; - function = "gpio"; - }; - - pinconf { - pins = "gpio23"; - bias-pull-down; - }; + amp_en: amp-en-state { + pins = "gpio23"; + function = "gpio"; + bias-pull-down; }; - ap_ec_int_l: ap-ec-int-l { - pinmux { - pins = "gpio94"; - function = "gpio"; - input-enable; - }; - - pinconf { - pins = "gpio94"; - bias-pull-up; - }; + ap_ec_int_l: ap-ec-int-l-state { + pins = "gpio94"; + function = "gpio"; + input-enable; + bias-pull-up; }; - ap_edp_bklten: ap-edp-bklten { - pinmux { - pins = "gpio12"; - function = "gpio"; - }; - - pinconf { - pins = "gpio12"; - drive-strength = <2>; - bias-disable; + ap_edp_bklten: ap-edp-bklten-state { + pins = "gpio12"; + function = "gpio"; + drive-strength = <2>; + bias-disable; - /* Force backlight to be disabled to match state at boot. */ - output-low; - }; + /* Force backlight to be disabled to match state at boot. */ + output-low; }; - ap_suspend_l_neuter: ap-suspend-l-neuter { - pinmux { - pins = "gpio27"; - function = "gpio"; - }; - - pinconf { - pins = "gpio27"; - bias-disable; - }; + ap_suspend_l_neuter: ap-suspend-l-neuter-state { + pins = "gpio27"; + function = "gpio"; + bias-disable; }; - bios_flash_wp_l: bios-flash-wp-l { - pinmux { - pins = "gpio66"; - function = "gpio"; - input-enable; - }; - - pinconf { - pins = "gpio66"; - bias-disable; - }; + bios_flash_wp_l: bios-flash-wp-l-state { + pins = "gpio66"; + function = "gpio"; + input-enable; + bias-disable; }; - edp_brij_en: edp-brij-en { - pinmux { - pins = "gpio104"; - function = "gpio"; - }; - - pinconf { - pins = "gpio104"; - drive-strength = <2>; - bias-disable; - }; + edp_brij_en: edp-brij-en-state { + pins = "gpio104"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - en_pp3300_codec: en-pp3300-codec { - pinmux { - pins = "gpio83"; - function = "gpio"; - }; - - pinconf { - pins = "gpio83"; - drive-strength = <2>; - bias-disable; - }; + en_pp3300_codec: en-pp3300-codec-state { + pins = "gpio83"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - en_pp3300_dx_edp: en-pp3300-dx-edp { - pinmux { - pins = "gpio30"; - function = "gpio"; - }; - - pinconf { - pins = "gpio30"; - drive-strength = <2>; - bias-disable; - }; + en_pp3300_dx_edp: en-pp3300-dx-edp-state { + pins = "gpio30"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - en_pp3300_hub: en-pp3300-hub { - pinmux { - pins = "gpio84"; - function = "gpio"; - }; - - pinconf { - pins = "gpio84"; - drive-strength = <2>; - bias-disable; - }; + en_pp3300_hub: en-pp3300-hub-state { + pins = "gpio84"; + function = "gpio"; + drive-strength = <2>; + bias-disable; }; - fp_to_ap_irq_l: fp-to-ap-irq-l { - pinmux { - pins = "gpio4"; - function = "gpio"; - input-enable; - }; - - pinconf { - pins = "gpio4"; - - /* Has external pullup */ - bias-disable; - }; + fp_rst_l: fp-rst-l-state { + pins = "gpio22"; + function = "gpio"; + bias-disable; + drive-strength = <2>; }; - h1_ap_int_odl: h1-ap-int-odl { - pinmux { - pins = "gpio42"; - function = "gpio"; - input-enable; - }; + fp_to_ap_irq_l: fp-to-ap-irq-l-state { + pins = "gpio4"; + function = "gpio"; + input-enable; - pinconf { - pins = "gpio42"; - bias-pull-up; - }; + /* Has external pullup */ + bias-disable; }; - hp_irq: hp-irq { - pinmux { - pins = "gpio28"; - function = "gpio"; - }; - - pinconf { - pins = "gpio28"; - bias-pull-up; - }; + fpmcu_boot0: fpmcu-boot0-state { + pins = "gpio10"; + function = "gpio"; + bias-disable; }; - pen_irq_l: pen-irq-l { - pinmux { - pins = "gpio21"; - function = "gpio"; - }; - - pinconf { - pins = "gpio21"; - - /* Has external pullup */ - bias-disable; - }; + h1_ap_int_odl: h1-ap-int-odl-state { + pins = "gpio42"; + function = "gpio"; + input-enable; + bias-pull-up; }; - pen_pdct_l: pen-pdct-l { - pinmux { - pins = "gpio52"; - function = "gpio"; - }; - - pinconf { - pins = "gpio52"; - - /* Has external pullup */ - bias-disable; - }; + hp_irq: hp-irq-state { + pins = "gpio28"; + function = "gpio"; + bias-pull-up; }; - pen_rst_odl: pen-rst-odl { - pinmux { - pins = "gpio18"; - function = "gpio"; - }; + pen_irq_l: pen-irq-l-state { + pins = "gpio21"; + function = "gpio"; - pinconf { - pins = "gpio18"; - bias-disable; - drive-strength = <2>; - - /* - * The pen driver doesn't currently support - * driving this reset line. By specifying - * output-high here we're relying on the fact - * that this pin has a default pulldown at boot - * (which makes sure the pen was in reset if it - * was powered) and then we set it high here to - * take it out of reset. Better would be if the - * pen driver could control this and we could - * remove "output-high" here. - */ - output-high; /* TODO: Remove this? */ - }; + /* Has external pullup */ + bias-disable; }; - p_sensor_int_l: p-sensor-int-l { - pinmux { - pins = "gpio24"; - function = "gpio"; - input-enable; - }; + pen_pdct_l: pen-pdct-l-state-state { + pins = "gpio52"; + function = "gpio"; - pinconf { - pins = "gpio24"; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; - qup_spi0_cs_gpio_init_high: qup-spi0-cs-gpio-init-high { - pinconf { - pins = "gpio37"; - output-high; - }; - }; + pen_rst_odl: pen-rst-odl-state { + pins = "gpio18"; + function = "gpio"; + bias-disable; + drive-strength = <2>; - qup_spi6_cs_gpio_init_high: qup-spi6-cs-gpio-init-high { - pinconf { - pins = "gpio62"; - output-high; - }; + /* + * The pen driver doesn't currently support + * driving this reset line. By specifying + * output-high here we're relying on the fact + * that this pin has a default pulldown at boot + * (which makes sure the pen was in reset if it + * was powered) and then we set it high here to + * take it out of reset. Better would be if the + * pen driver could control this and we could + * remove "output-high" here. + */ + output-high; /* TODO: Remove this? */ }; - qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high { - pinconf { - pins = "gpio89"; - output-high; - }; - }; + p_sensor_int_l: p-sensor-int-l-state { + pins = "gpio24"; + function = "gpio"; + input-enable; - qup_uart3_sleep: qup-uart3-sleep { - pinmux { - pins = "gpio38", "gpio39", - "gpio40", "gpio41"; - function = "gpio"; - }; + /* Has external pullup */ + bias-disable; + }; - pinconf-cts { + qup_uart3_sleep: qup-uart3-sleep-state { + cts-pins { /* * Configure a pull-down on CTS to match the pull of * the Bluetooth module. */ pins = "gpio38"; + function = "gpio"; bias-pull-down; }; - pinconf-rts { + rts-pins { /* * Configure pull-down on RTS. As RTS is active low * signal, pull it low to indicate the BT SoC that it * can wakeup the system anytime from suspend state by * pulling RX low (by sending wakeup bytes). */ - pins = "gpio39"; - bias-pull-down; + pins = "gpio39"; + function = "gpio"; + bias-pull-down; }; - pinconf-tx { + tx-pins { /* * Configure pull-up on TX when it isn't actively driven * to prevent BT SoC from receiving garbage during sleep. */ pins = "gpio40"; + function = "gpio"; bias-pull-up; }; - pinconf-rx { + rx-pins { /* * Configure a pull-up on RX. This is needed to avoid * garbage data when the TX pin of the Bluetooth module * is floating which may cause spurious wakeups. */ pins = "gpio41"; + function = "gpio"; bias-pull-up; }; }; /* Named trackpad_int_1v8_odl on earlier revision schematics */ trackpad_int_1v8_odl: - tp_int_odl: tp-int-odl { - pinmux { - pins = "gpio0"; - function = "gpio"; - }; - - pinconf { - pins = "gpio0"; + tp_int_odl: tp-int-odl-state { + pins = "gpio0"; + function = "gpio"; - /* Has external pullup */ - bias-disable; - }; + /* Has external pullup */ + bias-disable; }; - ts_int_l: ts-int-l { - pinmux { - pins = "gpio9"; - function = "gpio"; - }; - - pinconf { - pins = "gpio9"; - bias-pull-up; - }; + ts_int_l: ts-int-l-state { + pins = "gpio9"; + function = "gpio"; + bias-pull-up; }; - ts_reset_l: ts-reset-l { - pinmux { - pins = "gpio8"; - function = "gpio"; - }; - - pinconf { - pins = "gpio8"; - bias-disable; - drive-strength = <2>; - }; + ts_reset_l: ts-reset-l-state { + pins = "gpio8"; + function = "gpio"; + bias-disable; + drive-strength = <2>; }; - sdc1_on: sdc1-on { - pinconf-clk { + sdc1_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <16>; }; - pinconf-cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <16>; }; - pinconf-data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <16>; }; - pinconf-rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc1_off: sdc1-off { - pinconf-clk { + sdc1_off: sdc1-off-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <2>; }; - pinconf-cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <2>; }; - pinconf-data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <2>; }; - pinconf-rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc2_on: sdc2-on { - pinconf-clk { + sdc2_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <16>; }; - pinconf-cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <10>; }; - pinconf-data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <10>; }; - pinconf-sd-cd { + sd-cd-pins { pins = "gpio69"; + function = "gpio"; bias-pull-up; drive-strength = <2>; }; }; - sdc2_off: sdc2-off { - pinconf-clk { + sdc2_off: sdc2-off-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <2>; }; - pinconf-cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <2>; }; - pinconf-data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <2>; }; - pinconf-sd-cd { + sd-cd-pins { pins = "gpio69"; + function = "gpio"; bias-pull-up; drive-strength = <2>; }; }; - uf_cam_en: uf-cam-en { - pinmux { - pins = "gpio6"; - function = "gpio"; - }; + uf_cam_en: uf-cam-en-state { + pins = "gpio6"; + function = "gpio"; + drive-strength = <2>; - pinconf { - pins = "gpio6"; - drive-strength = <2>; - /* External pull down */ - bias-disable; - }; + /* External pull down */ + bias-disable; }; - wf_cam_en: wf-cam-en { - pinmux { - pins = "gpio7"; - function = "gpio"; - }; + wf_cam_en: wf-cam-en-state { + pins = "gpio7"; + function = "gpio"; + drive-strength = <2>; - pinconf { - pins = "gpio7"; - drive-strength = <2>; - /* External pull down */ - bias-disable; - }; + /* External pull down */ + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 58976a1ba06b..f71cf21a8dd8 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -662,6 +662,7 @@ #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; + power-domains = <&rpmhpd SC7180_CX>; }; qfprom: efuse@784000 { @@ -795,7 +796,7 @@ clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi0_default>; + pinctrl-0 = <&qup_spi0_spi>, <&qup_spi0_cs>; interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -849,7 +850,7 @@ clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi1_default>; + pinctrl-0 = <&qup_spi1_spi>, <&qup_spi1_cs>; interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -939,7 +940,7 @@ clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi3_default>; + pinctrl-0 = <&qup_spi3_spi>, <&qup_spi3_cs>; interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -1029,7 +1030,7 @@ clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi5_default>; + pinctrl-0 = <&qup_spi5_spi>, <&qup_spi5_cs>; interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -1096,7 +1097,7 @@ clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi6_default>; + pinctrl-0 = <&qup_spi6_spi>, <&qup_spi6_cs>; interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -1186,7 +1187,7 @@ clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi8_default>; + pinctrl-0 = <&qup_spi8_spi>, <&qup_spi8_cs>; interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -1276,7 +1277,7 @@ clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi10_default>; + pinctrl-0 = <&qup_spi10_spi>, <&qup_spi10_cs>; interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -1330,7 +1331,7 @@ clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_spi11_default>; + pinctrl-0 = <&qup_spi11_spi>, <&qup_spi11_cs>; interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -1486,410 +1487,443 @@ gpio-ranges = <&tlmm 0 0 120>; wakeup-parent = <&pdc>; - dp_hot_plug_det: dp-hot-plug-det { - pinmux { - pins = "gpio117"; - function = "dp_hot"; - }; + dp_hot_plug_det: dp-hot-plug-det-state { + pins = "gpio117"; + function = "dp_hot"; }; - qspi_clk: qspi-clk { - pinmux { - pins = "gpio63"; - function = "qspi_clk"; - }; + qspi_clk: qspi-clk-state { + pins = "gpio63"; + function = "qspi_clk"; }; - qspi_cs0: qspi-cs0 { - pinmux { - pins = "gpio68"; - function = "qspi_cs"; - }; + qspi_cs0: qspi-cs0-state { + pins = "gpio68"; + function = "qspi_cs"; }; - qspi_cs1: qspi-cs1 { - pinmux { - pins = "gpio72"; - function = "qspi_cs"; - }; + qspi_cs1: qspi-cs1-state { + pins = "gpio72"; + function = "qspi_cs"; }; - qspi_data01: qspi-data01 { - pinmux-data { - pins = "gpio64", "gpio65"; - function = "qspi_data"; - }; + qspi_data01: qspi-data01-state { + pins = "gpio64", "gpio65"; + function = "qspi_data"; }; - qspi_data12: qspi-data12 { - pinmux-data { - pins = "gpio66", "gpio67"; - function = "qspi_data"; - }; + qspi_data12: qspi-data12-state { + pins = "gpio66", "gpio67"; + function = "qspi_data"; }; - qup_i2c0_default: qup-i2c0-default { - pinmux { - pins = "gpio34", "gpio35"; - function = "qup00"; - }; + qup_i2c0_default: qup-i2c0-default-state { + pins = "gpio34", "gpio35"; + function = "qup00"; }; - qup_i2c1_default: qup-i2c1-default { - pinmux { - pins = "gpio0", "gpio1"; - function = "qup01"; - }; + qup_i2c1_default: qup-i2c1-default-state { + pins = "gpio0", "gpio1"; + function = "qup01"; }; - qup_i2c2_default: qup-i2c2-default { - pinmux { - pins = "gpio15", "gpio16"; - function = "qup02_i2c"; - }; + qup_i2c2_default: qup-i2c2-default-state { + pins = "gpio15", "gpio16"; + function = "qup02_i2c"; }; - qup_i2c3_default: qup-i2c3-default { - pinmux { - pins = "gpio38", "gpio39"; - function = "qup03"; - }; + qup_i2c3_default: qup-i2c3-default-state { + pins = "gpio38", "gpio39"; + function = "qup03"; }; - qup_i2c4_default: qup-i2c4-default { - pinmux { - pins = "gpio115", "gpio116"; - function = "qup04_i2c"; - }; + qup_i2c4_default: qup-i2c4-default-state { + pins = "gpio115", "gpio116"; + function = "qup04_i2c"; }; - qup_i2c5_default: qup-i2c5-default { - pinmux { - pins = "gpio25", "gpio26"; - function = "qup05"; - }; + qup_i2c5_default: qup-i2c5-default-state { + pins = "gpio25", "gpio26"; + function = "qup05"; }; - qup_i2c6_default: qup-i2c6-default { - pinmux { - pins = "gpio59", "gpio60"; - function = "qup10"; - }; + qup_i2c6_default: qup-i2c6-default-state { + pins = "gpio59", "gpio60"; + function = "qup10"; }; - qup_i2c7_default: qup-i2c7-default { - pinmux { - pins = "gpio6", "gpio7"; - function = "qup11_i2c"; - }; + qup_i2c7_default: qup-i2c7-default-state { + pins = "gpio6", "gpio7"; + function = "qup11_i2c"; }; - qup_i2c8_default: qup-i2c8-default { - pinmux { - pins = "gpio42", "gpio43"; - function = "qup12"; - }; + qup_i2c8_default: qup-i2c8-default-state { + pins = "gpio42", "gpio43"; + function = "qup12"; }; - qup_i2c9_default: qup-i2c9-default { - pinmux { - pins = "gpio46", "gpio47"; - function = "qup13_i2c"; - }; + qup_i2c9_default: qup-i2c9-default-state { + pins = "gpio46", "gpio47"; + function = "qup13_i2c"; }; - qup_i2c10_default: qup-i2c10-default { - pinmux { - pins = "gpio86", "gpio87"; - function = "qup14"; - }; + qup_i2c10_default: qup-i2c10-default-state { + pins = "gpio86", "gpio87"; + function = "qup14"; }; - qup_i2c11_default: qup-i2c11-default { - pinmux { - pins = "gpio53", "gpio54"; - function = "qup15"; - }; + qup_i2c11_default: qup-i2c11-default-state { + pins = "gpio53", "gpio54"; + function = "qup15"; + }; + + qup_spi0_spi: qup-spi0-spi-state { + pins = "gpio34", "gpio35", "gpio36"; + function = "qup00"; + }; + + qup_spi0_cs: qup-spi0-cs-state { + pins = "gpio37"; + function = "qup00"; + }; + + qup_spi0_cs_gpio: qup-spi0-cs-gpio-state { + pins = "gpio37"; + function = "gpio"; + }; + + qup_spi1_spi: qup-spi1-spi-state { + pins = "gpio0", "gpio1", "gpio2"; + function = "qup01"; + }; + + qup_spi1_cs: qup-spi1-cs-state { + pins = "gpio3"; + function = "qup01"; + }; + + qup_spi1_cs_gpio: qup-spi1-cs-gpio-state { + pins = "gpio3"; + function = "gpio"; + }; + + qup_spi3_spi: qup-spi3-spi-state { + pins = "gpio38", "gpio39", "gpio40"; + function = "qup03"; + }; + + qup_spi3_cs: qup-spi3-cs-state { + pins = "gpio41"; + function = "qup03"; }; - qup_spi0_default: qup-spi0-default { - pinmux { - pins = "gpio34", "gpio35", - "gpio36", "gpio37"; + qup_spi3_cs_gpio: qup-spi3-cs-gpio-state { + pins = "gpio41"; + function = "gpio"; + }; + + qup_spi5_spi: qup-spi5-spi-state { + pins = "gpio25", "gpio26", "gpio27"; + function = "qup05"; + }; + + qup_spi5_cs: qup-spi5-cs-state { + pins = "gpio28"; + function = "qup05"; + }; + + qup_spi5_cs_gpio: qup-spi5-cs-gpio-state { + pins = "gpio28"; + function = "gpio"; + }; + + qup_spi6_spi: qup-spi6-spi-state { + pins = "gpio59", "gpio60", "gpio61"; + function = "qup10"; + }; + + qup_spi6_cs: qup-spi6-cs-state { + pins = "gpio62"; + function = "qup10"; + }; + + qup_spi6_cs_gpio: qup-spi6-cs-gpio-state { + pins = "gpio62"; + function = "gpio"; + }; + + qup_spi8_spi: qup-spi8-spi-state { + pins = "gpio42", "gpio43", "gpio44"; + function = "qup12"; + }; + + qup_spi8_cs: qup-spi8-cs-state { + pins = "gpio45"; + function = "qup12"; + }; + + qup_spi8_cs_gpio: qup-spi8-cs-gpio-state { + pins = "gpio45"; + function = "gpio"; + }; + + qup_spi10_spi: qup-spi10-spi-state { + pins = "gpio86", "gpio87", "gpio88"; + function = "qup14"; + }; + + qup_spi10_cs: qup-spi10-cs-state { + pins = "gpio89"; + function = "qup14"; + }; + + qup_spi10_cs_gpio: qup-spi10-cs-gpio-state { + pins = "gpio89"; + function = "gpio"; + }; + + qup_spi11_spi: qup-spi11-spi-state { + pins = "gpio53", "gpio54", "gpio55"; + function = "qup15"; + }; + + qup_spi11_cs: qup-spi11-cs-state { + pins = "gpio56"; + function = "qup15"; + }; + + qup_spi11_cs_gpio: qup-spi11-cs-gpio-state { + pins = "gpio56"; + function = "gpio"; + }; + + qup_uart0_default: qup-uart0-default-state { + qup_uart0_cts: cts-pins { + pins = "gpio34"; function = "qup00"; }; - }; - qup_spi0_cs_gpio: qup-spi0-cs-gpio { - pinmux { - pins = "gpio34", "gpio35", - "gpio36"; + qup_uart0_rts: rts-pins { + pins = "gpio35"; function = "qup00"; }; - pinmux-cs { + qup_uart0_tx: tx-pins { + pins = "gpio36"; + function = "qup00"; + }; + + qup_uart0_rx: rx-pins { pins = "gpio37"; - function = "gpio"; + function = "qup00"; }; }; - qup_spi1_default: qup-spi1-default { - pinmux { - pins = "gpio0", "gpio1", - "gpio2", "gpio3"; + qup_uart1_default: qup-uart1-default-state { + qup_uart1_cts: cts-pins { + pins = "gpio0"; function = "qup01"; }; - }; - qup_spi1_cs_gpio: qup-spi1-cs-gpio { - pinmux { - pins = "gpio0", "gpio1", - "gpio2"; + qup_uart1_rts: rts-pins { + pins = "gpio1"; function = "qup01"; }; - pinmux-cs { - pins = "gpio3"; - function = "gpio"; + qup_uart1_tx: tx-pins { + pins = "gpio2"; + function = "qup01"; }; - }; - qup_spi3_default: qup-spi3-default { - pinmux { - pins = "gpio38", "gpio39", - "gpio40", "gpio41"; - function = "qup03"; + qup_uart1_rx: rx-pins { + pins = "gpio3"; + function = "qup01"; }; }; - qup_spi3_cs_gpio: qup-spi3-cs-gpio { - pinmux { - pins = "gpio38", "gpio39", - "gpio40"; - function = "qup03"; + qup_uart2_default: qup-uart2-default-state { + qup_uart2_tx: tx-pins { + pins = "gpio15"; + function = "qup02_uart"; }; - pinmux-cs { - pins = "gpio41"; - function = "gpio"; + qup_uart2_rx: rx-pins { + pins = "gpio16"; + function = "qup02_uart"; }; }; - qup_spi5_default: qup-spi5-default { - pinmux { - pins = "gpio25", "gpio26", - "gpio27", "gpio28"; - function = "qup05"; + qup_uart3_default: qup-uart3-default-state { + qup_uart3_cts: cts-pins { + pins = "gpio38"; + function = "qup03"; }; - }; - qup_spi5_cs_gpio: qup-spi5-cs-gpio { - pinmux { - pins = "gpio25", "gpio26", - "gpio27"; - function = "qup05"; + qup_uart3_rts: rts-pins { + pins = "gpio39"; + function = "qup03"; }; - pinmux-cs { - pins = "gpio28"; - function = "gpio"; + qup_uart3_tx: tx-pins { + pins = "gpio40"; + function = "qup03"; }; - }; - qup_spi6_default: qup-spi6-default { - pinmux { - pins = "gpio59", "gpio60", - "gpio61", "gpio62"; - function = "qup10"; + qup_uart3_rx: rx-pins { + pins = "gpio41"; + function = "qup03"; }; }; - qup_spi6_cs_gpio: qup-spi6-cs-gpio { - pinmux { - pins = "gpio59", "gpio60", - "gpio61"; - function = "qup10"; + qup_uart4_default: qup-uart4-default-state { + qup_uart4_tx: tx-pins { + pins = "gpio115"; + function = "qup04_uart"; }; - pinmux-cs { - pins = "gpio62"; - function = "gpio"; + qup_uart4_rx: rx-pins { + pins = "gpio116"; + function = "qup04_uart"; }; }; - qup_spi8_default: qup-spi8-default { - pinmux { - pins = "gpio42", "gpio43", - "gpio44", "gpio45"; - function = "qup12"; + qup_uart5_default: qup-uart5-default-state { + qup_uart5_cts: cts-pins { + pins = "gpio25"; + function = "qup05"; }; - }; - qup_spi8_cs_gpio: qup-spi8-cs-gpio { - pinmux { - pins = "gpio42", "gpio43", - "gpio44"; - function = "qup12"; + qup_uart5_rts: rts-pins { + pins = "gpio26"; + function = "qup05"; }; - pinmux-cs { - pins = "gpio45"; - function = "gpio"; + qup_uart5_tx: tx-pins { + pins = "gpio27"; + function = "qup05"; }; - }; - qup_spi10_default: qup-spi10-default { - pinmux { - pins = "gpio86", "gpio87", - "gpio88", "gpio89"; - function = "qup14"; + qup_uart5_rx: rx-pins { + pins = "gpio28"; + function = "qup05"; }; }; - qup_spi10_cs_gpio: qup-spi10-cs-gpio { - pinmux { - pins = "gpio86", "gpio87", - "gpio88"; - function = "qup14"; + qup_uart6_default: qup-uart6-default-state { + qup_uart6_cts: cts-pins { + pins = "gpio59"; + function = "qup10"; }; - pinmux-cs { - pins = "gpio89"; - function = "gpio"; + qup_uart6_rts: rts-pins { + pins = "gpio60"; + function = "qup10"; }; - }; - qup_spi11_default: qup-spi11-default { - pinmux { - pins = "gpio53", "gpio54", - "gpio55", "gpio56"; - function = "qup15"; + qup_uart6_tx: tx-pins { + pins = "gpio61"; + function = "qup10"; + }; + + qup_uart6_rx: rx-pins { + pins = "gpio62"; + function = "qup10"; }; }; - qup_spi11_cs_gpio: qup-spi11-cs-gpio { - pinmux { - pins = "gpio53", "gpio54", - "gpio55"; - function = "qup15"; + qup_uart7_default: qup-uart7-default-state { + qup_uart7_tx: tx-pins { + pins = "gpio6"; + function = "qup11_uart"; }; - pinmux-cs { - pins = "gpio56"; - function = "gpio"; + qup_uart7_rx: rx-pins { + pins = "gpio7"; + function = "qup11_uart"; }; }; - qup_uart0_default: qup-uart0-default { - pinmux { - pins = "gpio34", "gpio35", - "gpio36", "gpio37"; - function = "qup00"; + qup_uart8_default: qup-uart8-default-state { + qup_uart8_tx: tx-pins { + pins = "gpio44"; + function = "qup12"; }; - }; - qup_uart1_default: qup-uart1-default { - pinmux { - pins = "gpio0", "gpio1", - "gpio2", "gpio3"; - function = "qup01"; + qup_uart8_rx: rx-pins { + pins = "gpio45"; + function = "qup12"; }; }; - qup_uart2_default: qup-uart2-default { - pinmux { - pins = "gpio15", "gpio16"; - function = "qup02_uart"; + qup_uart9_default: qup-uart9-default-state { + qup_uart9_tx: tx-pins { + pins = "gpio46"; + function = "qup13_uart"; }; - }; - qup_uart3_default: qup-uart3-default { - pinmux { - pins = "gpio38", "gpio39", - "gpio40", "gpio41"; - function = "qup03"; + qup_uart9_rx: rx-pins { + pins = "gpio47"; + function = "qup13_uart"; }; }; - qup_uart4_default: qup-uart4-default { - pinmux { - pins = "gpio115", "gpio116"; - function = "qup04_uart"; + qup_uart10_default: qup-uart10-default-state { + qup_uart10_cts: cts-pins { + pins = "gpio86"; + function = "qup14"; }; - }; - qup_uart5_default: qup-uart5-default { - pinmux { - pins = "gpio25", "gpio26", - "gpio27", "gpio28"; - function = "qup05"; + qup_uart10_rts: rts-pins { + pins = "gpio87"; + function = "qup14"; }; - }; - qup_uart6_default: qup-uart6-default { - pinmux { - pins = "gpio59", "gpio60", - "gpio61", "gpio62"; - function = "qup10"; + qup_uart10_tx: tx-pins { + pins = "gpio88"; + function = "qup14"; }; - }; - qup_uart7_default: qup-uart7-default { - pinmux { - pins = "gpio6", "gpio7"; - function = "qup11_uart"; + qup_uart10_rx: rx-pins { + pins = "gpio89"; + function = "qup14"; }; }; - qup_uart8_default: qup-uart8-default { - pinmux { - pins = "gpio44", "gpio45"; - function = "qup12"; + qup_uart11_default: qup-uart11-default-state { + qup_uart11_cts: cts-pins { + pins = "gpio53"; + function = "qup15"; }; - }; - qup_uart9_default: qup-uart9-default { - pinmux { - pins = "gpio46", "gpio47"; - function = "qup13_uart"; + qup_uart11_rts: rts-pins { + pins = "gpio54"; + function = "qup15"; }; - }; - qup_uart10_default: qup-uart10-default { - pinmux { - pins = "gpio86", "gpio87", - "gpio88", "gpio89"; - function = "qup14"; + qup_uart11_tx: tx-pins { + pins = "gpio55"; + function = "qup15"; }; - }; - qup_uart11_default: qup-uart11-default { - pinmux { - pins = "gpio53", "gpio54", - "gpio55", "gpio56"; + qup_uart11_rx: rx-pins { + pins = "gpio56"; function = "qup15"; }; }; - sec_mi2s_active: sec-mi2s-active { - pinmux { - pins = "gpio49", "gpio50", "gpio51"; - function = "mi2s_1"; - }; + sec_mi2s_active: sec-mi2s-active-state { + pins = "gpio49", "gpio50", "gpio51"; + function = "mi2s_1"; }; - pri_mi2s_active: pri-mi2s-active { - pinmux { - pins = "gpio53", "gpio54", "gpio55", "gpio56"; - function = "mi2s_0"; - }; + pri_mi2s_active: pri-mi2s-active-state { + pins = "gpio53", "gpio54", "gpio55", "gpio56"; + function = "mi2s_0"; }; - pri_mi2s_mclk_active: pri-mi2s-mclk-active { - pinmux { - pins = "gpio57"; - function = "lpass_ext"; - }; + pri_mi2s_mclk_active: pri-mi2s-mclk-active-state { + pins = "gpio57"; + function = "lpass_ext"; }; }; @@ -2775,6 +2809,7 @@ "dm_hs_phy_irq", "dp_hs_phy_irq"; power-domains = <&gcc USB30_PRIM_GDSC>; + required-opps = <&rpmhpd_opp_nom>; resets = <&gcc GCC_USB30_PRIM_BCR>; @@ -2782,6 +2817,8 @@ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3 0>; interconnect-names = "usb-ddr", "apps-usb"; + wakeup-source; + usb_1_dwc3: usb@a600000 { compatible = "snps,dwc3"; reg = <0 0x0a600000 0 0xe000>; @@ -3012,7 +3049,6 @@ power-domains = <&rpmhpd SC7180_CX>; phys = <&dsi_phy>; - phy-names = "dsi"; #address-cells = <1>; #size-cells = <0>; @@ -3057,7 +3093,7 @@ }; }; - dsi_phy: dsi-phy@ae94400 { + dsi_phy: phy@ae94400 { compatible = "qcom,dsi-phy-10nm"; reg = <0 0x0ae94400 0 0x200>, <0 0x0ae94600 0 0x280>, @@ -3522,7 +3558,7 @@ }; osm_l3: interconnect@18321000 { - compatible = "qcom,sc7180-osm-l3"; + compatible = "qcom,sc7180-osm-l3", "qcom,osm-l3"; reg = <0 0x18321000 0 0x1400>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi index 25f31c81b2b7..16fb20369c01 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi @@ -39,20 +39,10 @@ no-map; }; - mpss_mem: memory@8b800000 { - reg = <0x0 0x8b800000 0x0 0xf600000>; - no-map; - }; - wpss_mem: memory@9ae00000 { reg = <0x0 0x9ae00000 0x0 0x1900000>; no-map; }; - - mba_mem: memory@9c700000 { - reg = <0x0 0x9c700000 0x0 0x200000>; - no-map; - }; }; }; @@ -88,11 +78,6 @@ firmware-name = "ath11k/WCN6750/hw1.0/wpss.mdt"; }; -/* Increase the size from 2.5MB to 8MB */ -&rmtfs_mem { - reg = <0x0 0x9c900000 0x0 0x800000>; -}; - &wifi { status = "okay"; diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts b/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts index dddb505e220b..1185141f348e 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts @@ -118,25 +118,25 @@ ap_ts_pen_1v8: &i2c13 { }; &tlmm { - tp_int_odl: tp-int-odl { + tp_int_odl: tp-int-odl-state { pins = "gpio7"; function = "gpio"; bias-disable; }; - ts_int_l: ts-int-l { + ts_int_l: ts-int-l-state { pins = "gpio55"; function = "gpio"; bias-pull-up; }; - ts_reset_l: ts-reset-l { + ts_reset_l: ts-reset-l-state { pins = "gpio54"; function = "gpio"; bias-disable; }; - us_euro_hs_sel: us-euro-hs-sel { + us_euro_hs_sel: us-euro-hs-sel-state { pins = "gpio81"; function = "gpio"; bias-pull-down; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi new file mode 100644 index 000000000000..1ca11a14104d --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682-3mic.dtsi @@ -0,0 +1,187 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * + * This file defines the common audio settings for the child boards + * using rt5682 codec and having 3 dmics connected to sc7280. + * + * Copyright 2022 Google LLC. + */ + +/ { + /* BOARD-SPECIFIC TOP LEVEL NODES */ + sound: sound { + compatible = "google,sc7280-herobrine"; + model = "sc7280-rt5682-max98360a-3mic"; + + audio-routing = "VA DMIC0", "vdd-micb", + "VA DMIC1", "vdd-micb", + "VA DMIC2", "vdd-micb", + "VA DMIC3", "vdd-micb", + + "Headphone Jack", "HPOL", + "Headphone Jack", "HPOR"; + + #address-cells = <1>; + #size-cells = <0>; + + dai-link@0 { + link-name = "MAX98360"; + reg = <0>; + + cpu { + sound-dai = <&lpass_cpu MI2S_SECONDARY>; + }; + + codec { + sound-dai = <&max98360a>; + }; + }; + + dai-link@1 { + link-name = "DisplayPort"; + reg = <1>; + + cpu { + sound-dai = <&lpass_cpu LPASS_DP_RX>; + }; + + codec { + sound-dai = <&mdss_dp>; + }; + }; + + dai-link@2 { + link-name = "ALC5682"; + reg = <2>; + + cpu { + sound-dai = <&lpass_cpu MI2S_PRIMARY>; + }; + + codec { + sound-dai = <&alc5682 0 /* aif1 */>; + }; + }; + + dai-link@4 { + link-name = "DMIC"; + reg = <4>; + + cpu { + sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>; + }; + + codec { + sound-dai = <&lpass_va_macro 0>; + }; + }; + }; +}; + +hp_i2c: &i2c2 { + clock-frequency = <400000>; + status = "okay"; + + alc5682: codec@1a { + compatible = "realtek,rt5682s"; + reg = <0x1a>; + pinctrl-names = "default"; + pinctrl-0 = <&hp_irq>; + + #sound-dai-cells = <1>; + + interrupt-parent = <&tlmm>; + interrupts = <101 IRQ_TYPE_EDGE_BOTH>; + + AVDD-supply = <&pp1800_alc5682>; + MICVDD-supply = <&pp3300_codec>; + + realtek,dmic1-data-pin = <1>; + realtek,dmic1-clk-pin = <2>; + realtek,jd-src = <1>; + realtek,dmic-clk-rate-hz = <2048000>; + }; +}; + +&lpass_cpu { + pinctrl-names = "default"; + pinctrl-0 = <&mi2s0_data0>, <&mi2s0_data1>, <&mi2s0_mclk>, <&mi2s0_sclk>, <&mi2s0_ws>, + <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>; + + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + dai-link@0 { + reg = <MI2S_PRIMARY>; + qcom,playback-sd-lines = <1>; + qcom,capture-sd-lines = <0>; + }; + + dai-link@1 { + reg = <MI2S_SECONDARY>; + qcom,playback-sd-lines = <0>; + }; + + dai-link@5 { + reg = <LPASS_DP_RX>; + }; + + dai-link@25 { + reg = <LPASS_CDC_DMA_VA_TX0>; + }; +}; + +&lpass_va_macro { + vdd-micb-supply = <&pp1800_l2c>; + pinctrl-0 = <&lpass_dmic01_clk>, <&lpass_dmic01_data>, <&lpass_dmic23_clk>, + <&lpass_dmic23_data>; + + status = "okay"; +}; + +/* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */ + +&lpass_dmic01_clk { + drive-strength = <8>; + bias-disable; +}; + +&lpass_dmic01_data { + bias-pull-down; +}; + +&lpass_dmic23_clk { + drive-strength = <8>; + bias-disable; +}; + +&lpass_dmic23_data { + bias-pull-down; +}; + +&mi2s0_data0 { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_data1 { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_mclk { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_sclk { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_ws { + drive-strength = <6>; + bias-disable; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi new file mode 100644 index 000000000000..af685bc35e10 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-rt5682.dtsi @@ -0,0 +1,122 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * + * This file defines the common audio settings for the child boards + * using rt5682 codec. + * + * Copyright 2022 Google LLC. + */ + +/ { + /* BOARD-SPECIFIC TOP LEVEL NODES */ + sound: sound { + compatible = "google,sc7280-herobrine"; + model = "sc7280-rt5682-max98360a-1mic"; + + audio-routing = "Headphone Jack", "HPOL", + "Headphone Jack", "HPOR"; + + #address-cells = <1>; + #size-cells = <0>; + + dai-link@0 { + link-name = "MAX98360"; + reg = <0>; + + cpu { + sound-dai = <&lpass_cpu MI2S_SECONDARY>; + }; + + codec { + sound-dai = <&max98360a>; + }; + }; + + dai-link@1 { + link-name = "ALC5682"; + reg = <1>; + + cpu { + sound-dai = <&lpass_cpu MI2S_PRIMARY>; + }; + + codec { + sound-dai = <&alc5682 0 /* aif1 */>; + }; + }; + }; +}; + +hp_i2c: &i2c2 { + clock-frequency = <400000>; + status = "okay"; + + alc5682: codec@1a { + compatible = "realtek,rt5682s"; + reg = <0x1a>; + pinctrl-names = "default"; + pinctrl-0 = <&hp_irq>; + + #sound-dai-cells = <1>; + + interrupt-parent = <&tlmm>; + interrupts = <101 IRQ_TYPE_EDGE_BOTH>; + + AVDD-supply = <&pp1800_alc5682>; + MICVDD-supply = <&pp3300_codec>; + + realtek,dmic1-data-pin = <1>; + realtek,dmic1-clk-pin = <2>; + realtek,jd-src = <1>; + realtek,dmic-clk-rate-hz = <2048000>; + }; +}; + +&lpass_cpu { + pinctrl-names = "default"; + pinctrl-0 = <&mi2s0_data0>, <&mi2s0_data1>, <&mi2s0_mclk>, <&mi2s0_sclk>, <&mi2s0_ws>, + <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>; + + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + dai-link@0 { + reg = <MI2S_PRIMARY>; + qcom,playback-sd-lines = <1>; + qcom,capture-sd-lines = <0>; + }; + + dai-link@1 { + reg = <MI2S_SECONDARY>; + qcom,playback-sd-lines = <0>; + }; +}; + +/* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */ + +&mi2s0_data0 { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_data1 { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_mclk { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_sclk { + drive-strength = <6>; + bias-disable; +}; + +&mi2s0_ws { + drive-strength = <6>; + bias-disable; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi index c72e53aaf997..ae2552094cda 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi @@ -167,10 +167,6 @@ bias-disable; }; -&lpass_dmic01_clk_sleep { - drive-strength = <2>; -}; - &lpass_dmic01_data { bias-pull-down; }; @@ -180,10 +176,6 @@ bias-disable; }; -&lpass_dmic23_clk_sleep { - drive-strength = <2>; -}; - &lpass_dmic23_data { bias-pull-down; }; @@ -194,30 +186,18 @@ bias-disable; }; -&lpass_rx_swr_clk_sleep { - bias-pull-down; -}; - &lpass_rx_swr_data { drive-strength = <2>; slew-rate = <1>; bias-bus-hold; }; -&lpass_rx_swr_data_sleep { - bias-pull-down; -}; - &lpass_tx_swr_clk { drive-strength = <2>; slew-rate = <1>; bias-disable; }; -&lpass_tx_swr_clk_sleep { - bias-pull-down; -}; - &lpass_tx_swr_data { drive-strength = <2>; slew-rate = <1>; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts index f0f26af1e421..4e0b013e25f4 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts @@ -372,5 +372,6 @@ ap_ts_pen_1v8: &i2c13 { "", /* 170 */ "MOS_BLE_UART_TX", "MOS_BLE_UART_RX", + "", ""; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker-lte.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker-lte.dts new file mode 100644 index 000000000000..14f20e705869 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker-lte.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Evoker board device tree source + * + * Copyright 2022 Google LLC. + */ + +/dts-v1/; + +#include "sc7280-herobrine-evoker.dtsi" +#include "sc7280-herobrine-lte-sku.dtsi" + +/ { + model = "Google Evoker with LTE"; + compatible = "google,evoker-sku512", "qcom,sc7280"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker.dts new file mode 100644 index 000000000000..4f781fe25c9c --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Evoker board device tree source + * + * Copyright 2022 Google LLC. + */ + +/dts-v1/; + +#include "sc7280-herobrine-evoker.dtsi" +#include "sc7280-herobrine-wifi-sku.dtsi" + +/ { + model = "Google Evoker"; + compatible = "google,evoker", "qcom,sc7280"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker-r0.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker.dtsi index ccbe50b6249a..3d639c70a06e 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker-r0.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker.dtsi @@ -5,14 +5,8 @@ * Copyright 2022 Google LLC. */ -/dts-v1/; - #include "sc7280-herobrine.dtsi" - -/ { - model = "Google Evoker"; - compatible = "google,evoker", "qcom,sc7280"; -}; +#include "sc7280-herobrine-audio-rt5682-3mic.dtsi" /* * ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES @@ -30,16 +24,15 @@ ap_tp_i2c: &i2c0 { status = "okay"; clock-frequency = <400000>; - trackpad: trackpad@2c { - compatible = "hid-over-i2c"; - reg = <0x2c>; + trackpad: trackpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; pinctrl-names = "default"; pinctrl-0 = <&tp_int_odl>; interrupt-parent = <&tlmm>; interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - hid-descr-addr = <0x20>; vcc-supply = <&pp3300_z1>; wakeup-source; @@ -50,9 +43,9 @@ ts_i2c: &i2c13 { status = "okay"; clock-frequency = <400000>; - ap_ts: touchscreen@10 { - compatible = "elan,ekth6915"; - reg = <0x10>; + ap_ts: touchscreen@5d { + compatible = "goodix,gt7986u", "goodix,gt7375p"; + reg = <0x5d>; pinctrl-names = "default"; pinctrl-0 = <&ts_int_conn>, <&ts_rst_conn>; @@ -61,7 +54,7 @@ ts_i2c: &i2c13 { reset-gpios = <&tlmm 54 GPIO_ACTIVE_LOW>; - vcc33-supply = <&ts_avdd>; + vdd-supply = <&ts_avdd>; }; }; @@ -328,6 +321,5 @@ ts_i2c: &i2c13 { "MOS_BLE_UART_TX", "MOS_BLE_UART_RX", "", - "", ""; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts index c1a671968725..b04888a98203 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "sc7280-herobrine.dtsi" +#include "sc7280-herobrine-audio-rt5682.dtsi" #include "sc7280-herobrine-lte-sku.dtsi" / { @@ -47,10 +48,6 @@ /* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */ -&ap_spi_fp { - status = "okay"; -}; - /* * Although the trackpad is really part of the herobrine baseboard, we'll * put the actual definition in the board device tree since different boards @@ -358,6 +355,5 @@ ts_i2c: &i2c13 { "MOS_BLE_UART_TX", "MOS_BLE_UART_RX", "", - "", ""; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi index a92eeccd2b2a..ad66e5e9db4e 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi @@ -6,6 +6,20 @@ */ /* Modem setup is different on Chrome setups than typical Qualcomm setup */ +/ { + reserved-memory { + mpss_mem: memory@8b800000 { + reg = <0x0 0x8b800000 0x0 0xf600000>; + no-map; + }; + + mba_mem: memory@9c700000 { + reg = <0x0 0x9c700000 0x0 0x200000>; + no-map; + }; + }; +}; + &remoteproc_mpss { compatible = "qcom,sc7280-mss-pil"; iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>; @@ -15,3 +29,8 @@ "qcom/sc7280-herobrine/modem/qdsp6sw.mbn"; status = "okay"; }; + +/* Increase the size from 2.5MB to 8MB */ +&rmtfs_mem { + reg = <0x0 0x9c900000 0x0 0x800000>; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1-lte.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1-lte.dts index f1017809e5da..d71cc4bbc4b3 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1-lte.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1-lte.dts @@ -5,7 +5,9 @@ * Copyright 2022 Google LLC. */ -#include "sc7280-herobrine-villager-r1.dts" +/dts-v1/; + +#include "sc7280-herobrine-villager-r1.dtsi" #include "sc7280-herobrine-lte-sku.dtsi" / { diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts index cfc648726930..edb52f12f0ea 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dts @@ -7,37 +7,10 @@ /dts-v1/; -#include "sc7280-herobrine-villager.dtsi" -#include "sc7280-herobrine-audio-wcd9385.dtsi" +#include "sc7280-herobrine-villager-r1.dtsi" +#include "sc7280-herobrine-wifi-sku.dtsi" / { model = "Google Villager (rev1+)"; compatible = "google,villager", "qcom,sc7280"; }; - -&lpass_va_macro { - vdd-micb-supply = <&pp1800_l2c>; -}; - -&sound { - audio-routing = - "IN1_HPHL", "HPHL_OUT", - "IN2_HPHR", "HPHR_OUT", - "AMIC1", "MIC BIAS1", - "AMIC2", "MIC BIAS2", - "VA DMIC0", "vdd-micb", - "VA DMIC1", "vdd-micb", - "VA DMIC2", "vdd-micb", - "VA DMIC3", "vdd-micb", - "TX SWR_ADC0", "ADC1_OUTPUT", - "TX SWR_ADC1", "ADC2_OUTPUT", - "TX SWR_ADC2", "ADC3_OUTPUT", - "TX SWR_DMIC0", "DMIC1_OUTPUT", - "TX SWR_DMIC1", "DMIC2_OUTPUT", - "TX SWR_DMIC2", "DMIC3_OUTPUT", - "TX SWR_DMIC3", "DMIC4_OUTPUT", - "TX SWR_DMIC4", "DMIC5_OUTPUT", - "TX SWR_DMIC5", "DMIC6_OUTPUT", - "TX SWR_DMIC6", "DMIC7_OUTPUT", - "TX SWR_DMIC7", "DMIC8_OUTPUT"; -}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dtsi new file mode 100644 index 000000000000..b25df5a99161 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1.dtsi @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Villager board device tree source + * + * Copyright 2022 Google LLC. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "sc7280-herobrine-villager.dtsi" +#include "sc7280-herobrine-audio-wcd9385.dtsi" + +&lpass_va_macro { + vdd-micb-supply = <&pp1800_l2c>; +}; + +&sound { + audio-routing = + "IN1_HPHL", "HPHL_OUT", + "IN2_HPHR", "HPHR_OUT", + "AMIC1", "MIC BIAS1", + "AMIC2", "MIC BIAS2", + "VA DMIC0", "vdd-micb", + "VA DMIC1", "vdd-micb", + "VA DMIC2", "vdd-micb", + "VA DMIC3", "vdd-micb", + "TX SWR_ADC0", "ADC1_OUTPUT", + "TX SWR_ADC1", "ADC2_OUTPUT", + "TX SWR_ADC2", "ADC3_OUTPUT", + "TX SWR_DMIC0", "DMIC1_OUTPUT", + "TX SWR_DMIC1", "DMIC2_OUTPUT", + "TX SWR_DMIC2", "DMIC3_OUTPUT", + "TX SWR_DMIC3", "DMIC4_OUTPUT", + "TX SWR_DMIC4", "DMIC5_OUTPUT", + "TX SWR_DMIC5", "DMIC6_OUTPUT", + "TX SWR_DMIC6", "DMIC7_OUTPUT", + "TX SWR_DMIC7", "DMIC8_OUTPUT"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager.dtsi index 4566722bf4dd..17553e0fd6fd 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-villager.dtsi @@ -78,16 +78,6 @@ ts_i2c: &i2c13 { status = "okay"; }; -/* For nvme */ -&pcie1 { - status = "okay"; -}; - -/* For nvme */ -&pcie1_phy { - status = "okay"; -}; - &pwmleds { status = "okay"; }; @@ -321,6 +311,5 @@ ts_i2c: &i2c13 { "MOS_BLE_UART_TX", "MOS_BLE_UART_RX", "", - "", ""; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-wifi-sku.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-wifi-sku.dtsi new file mode 100644 index 000000000000..2febd6126d4c --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-wifi-sku.dtsi @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Google Herobrine dts fragment for WIFI SKUs + * + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +/* WIFI SKUs save 256M by not having modem/mba/rmtfs memory regions defined. */ + +/delete-node/ &remoteproc_mpss; +/delete-node/ &rmtfs_mem; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie-lte.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie-lte.dts new file mode 100644 index 000000000000..c9fe64529555 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie-lte.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Zombie board device tree source + * + * Copyright 2022 Google LLC. + */ + +/dts-v1/; + +#include "sc7280-herobrine-zombie.dtsi" +#include "sc7280-herobrine-lte-sku.dtsi" + +/ { + model = "Google Zombie with LTE"; + compatible = "google,zombie-sku512", "qcom,sc7280"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dts new file mode 100644 index 000000000000..0246c12b2f40 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Zombie board device tree source + * + * Copyright 2022 Google LLC. + */ + +/dts-v1/; + +#include "sc7280-herobrine-zombie.dtsi" +#include "sc7280-herobrine-wifi-sku.dtsi" + +/ { + model = "Google Zombie"; + compatible = "google,zombie", "qcom,sc7280"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dtsi new file mode 100644 index 000000000000..7fc0b6bfc0d6 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dtsi @@ -0,0 +1,312 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Zombie board device tree source + * + * Copyright 2022 Google LLC. + */ + +#include "sc7280-herobrine.dtsi" +#include "sc7280-herobrine-audio-rt5682.dtsi" + +/* + * ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES + * + * Sort order matches the order in the parent files (parents before children). + */ + +&pp3300_codec { + status = "okay"; +}; + +/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */ + +ap_tp_i2c: &i2c0 { + clock-frequency = <400000>; + status = "okay"; + + trackpad: trackpad@15 { + compatible = "hid-over-i2c"; + reg = <0x15>; + pinctrl-names = "default"; + pinctrl-0 = <&tp_int_odl>; + + interrupt-parent = <&tlmm>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + + hid-descr-addr = <0x01>; + vdd-supply = <&pp3300_z1>; + + wakeup-source; + }; +}; + +&ap_sar_sensor_i2c { + status = "okay"; +}; + +&ap_sar_sensor0 { + status = "okay"; +}; + +&ap_sar_sensor1 { + status = "okay"; +}; + +&mdss_edp { + status = "okay"; +}; + +&mdss_edp_phy { + status = "okay"; +}; + +/* For nvme */ +&pcie1 { + status = "okay"; +}; + +/* For nvme */ +&pcie1_phy { + status = "okay"; +}; + +&pm8350c_pwm_backlight{ + /* Set the PWM period to 200 microseconds (5kHz duty cycle) */ + pwms = <&pm8350c_pwm 3 200000>; +}; + +&pwmleds { + status = "okay"; +}; + +/* For eMMC */ +&sdhc_1 { + status = "okay"; +}; + +/* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */ + +&ts_rst_conn { + bias-disable; +}; + +/* PINCTRL - BOARD-SPECIFIC */ + +/* + * Methodology for gpio-line-names: + * - If a pin goes to herobrine board and is named it gets that name. + * - If a pin goes to herobrine board and is not named, it gets no name. + * - If a pin is totally internal to Qcard then it gets Qcard name. + * - If a pin is not hooked up on Qcard, it gets no name. + */ + +&pm8350c_gpios { + gpio-line-names = "FLASH_STROBE_1", /* 1 */ + "AP_SUSPEND", + "PM8008_1_RST_N", + "", + "", + "", + "PMIC_EDP_BL_EN", + "PMIC_EDP_BL_PWM", + ""; +}; + +&tlmm { + gpio-line-names = "AP_TP_I2C_SDA", /* 0 */ + "AP_TP_I2C_SCL", + "SSD_RST_L", + "PE_WAKE_ODL", + "AP_SAR_SDA", + "AP_SAR_SCL", + "PRB_SC_GPIO_6", + "TP_INT_ODL", + "HP_I2C_SDA", + "HP_I2C_SCL", + + "GNSS_L1_EN", /* 10 */ + "GNSS_L5_EN", + "SPI_AP_MOSI", + "SPI_AP_MISO", + "SPI_AP_CLK", + "SPI_AP_CS0_L", + /* + * AP_FLASH_WP is crossystem ABI. Schematics + * call it BIOS_FLASH_WP_OD. + */ + "AP_FLASH_WP", + "", + "AP_EC_INT_L", + "", + + "UF_CAM_RST_L", /* 20 */ + "WF_CAM_RST_L", + "UART_AP_TX_DBG_RX", + "UART_DBG_TX_AP_RX", + "", + "PM8008_IRQ_1", + "HOST2WLAN_SOL", + "WLAN2HOST_SOL", + "MOS_BT_UART_CTS", + "MOS_BT_UART_RFR", + + "MOS_BT_UART_TX", /* 30 */ + "MOS_BT_UART_RX", + "PRB_SC_GPIO_32", + "HUB_RST_L", + "", + "", + "AP_SPI_FP_MISO", + "AP_SPI_FP_MOSI", + "AP_SPI_FP_CLK", + "AP_SPI_FP_CS_L", + + "AP_EC_SPI_MISO", /* 40 */ + "AP_EC_SPI_MOSI", + "AP_EC_SPI_CLK", + "AP_EC_SPI_CS_L", + "LCM_RST_L", + "EARLY_EUD_N", + "", + "DP_HOT_PLUG_DET", + "IO_BRD_MLB_ID0", + "IO_BRD_MLB_ID1", + + "IO_BRD_MLB_ID2", /* 50 */ + "SSD_EN", + "TS_I2C_SDA_CONN", + "TS_I2C_CLK_CONN", + "TS_RST_CONN", + "TS_INT_CONN", + "AP_I2C_TPM_SDA", + "AP_I2C_TPM_SCL", + "PRB_SC_GPIO_58", + "PRB_SC_GPIO_59", + + "EDP_HOT_PLUG_DET_N", /* 60 */ + "FP_TO_AP_IRQ_L", + "", + "AMP_EN", + "CAM0_MCLK_GPIO_64", + "CAM1_MCLK_GPIO_65", + "WF_CAM_MCLK", + "PRB_SC_GPIO_67", + "FPMCU_BOOT0", + "UF_CAM_SDA", + + "UF_CAM_SCL", /* 70 */ + "", + "", + "WF_CAM_SDA", + "WF_CAM_SCL", + "", + "", + "EN_FP_RAILS", + "FP_RST_L", + "PCIE1_CLKREQ_ODL", + + "EN_PP3300_DX_EDP", /* 80 */ + "US_EURO_HS_SEL", + "FORCED_USB_BOOT", + "WCD_RESET_N", + "MOS_WLAN_EN", + "MOS_BT_EN", + "MOS_SW_CTRL", + "MOS_PCIE0_RST", + "MOS_PCIE0_CLKREQ_N", + "MOS_PCIE0_WAKE_N", + + "MOS_LAA_AS_EN", /* 90 */ + "SD_CD_ODL", + "", + "", + "MOS_BT_WLAN_SLIMBUS_CLK", + "MOS_BT_WLAN_SLIMBUS_DAT0", + "HP_MCLK", + "HP_BCLK", + "HP_DOUT", + "HP_DIN", + + "HP_LRCLK", /* 100 */ + "HP_IRQ", + "", + "", + "GSC_AP_INT_ODL", + "EN_PP3300_CODEC", + "AMP_BCLK", + "AMP_DIN", + "AMP_LRCLK", + "UIM1_DATA_GPIO_109", + + "UIM1_CLK_GPIO_110", /* 110 */ + "UIM1_RESET_GPIO_111", + "PRB_SC_GPIO_112", + "UIM0_DATA", + "UIM0_CLK", + "UIM0_RST", + "UIM0_PRESENT_ODL", + "SDM_RFFE0_CLK", + "SDM_RFFE0_DATA", + "WF_CAM_EN", + + "FASTBOOT_SEL_0", /* 120 */ + "SC_GPIO_121", + "FASTBOOT_SEL_1", + "SC_GPIO_123", + "FASTBOOT_SEL_2", + "SM_RFFE4_CLK_GRFC_8", + "SM_RFFE4_DATA_GRFC_9", + "WLAN_COEX_UART1_RX", + "WLAN_COEX_UART1_TX", + "PRB_SC_GPIO_129", + + "LCM_ID0", /* 130 */ + "LCM_ID1", + "", + "SDR_QLINK_REQ", + "SDR_QLINK_EN", + "QLINK0_WMSS_RESET_N", + "SMR526_QLINK1_REQ", + "SMR526_QLINK1_EN", + "SMR526_QLINK1_WMSS_RESET_N", + "PRB_SC_GPIO_139", + + "SAR1_IRQ_ODL", /* 140 */ + "SAR0_IRQ_ODL", + "PRB_SC_GPIO_142", + "", + "WCD_SWR_TX_CLK", + "WCD_SWR_TX_DATA0", + "WCD_SWR_TX_DATA1", + "WCD_SWR_RX_CLK", + "WCD_SWR_RX_DATA0", + "WCD_SWR_RX_DATA1", + + "DMIC01_CLK", /* 150 */ + "DMIC01_DATA", + "DMIC23_CLK", + "DMIC23_DATA", + "", + "", + "EC_IN_RW_ODL", + "HUB_EN", + "WCD_SWR_TX_DATA2", + "", + + "", /* 160 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + + "", /* 170 */ + "MOS_BLE_UART_TX", + "MOS_BLE_UART_RX", + "", + ""; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi index c11e37160f34..27f479ff9d80 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi @@ -307,7 +307,7 @@ pwmleds: pwmleds { compatible = "pwm-leds"; status = "disabled"; - keyboard_backlight: keyboard-backlight { + keyboard_backlight: led-0 { label = "cros_ec::kbd_backlight"; function = LED_FUNCTION_KBD_BACKLIGHT; pwms = <&cros_ec_pwm 0>; @@ -503,13 +503,16 @@ ap_spi_fp: &spi9 { cs-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>; cros_ec_fp: ec@0 { - compatible = "google,cros-ec-spi"; + compatible = "google,cros-ec-fp", "google,cros-ec-spi"; reg = <0>; interrupt-parent = <&tlmm>; interrupts = <61 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>; + boot0-gpios = <&tlmm 68 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 78 GPIO_ACTIVE_LOW>; spi-max-frequency = <3000000>; + vdd-supply = <&pp3300_fp_mcu>; }; }; @@ -627,6 +630,13 @@ ap_ec_spi: &spi10 { &usb_1_hsphy { status = "okay"; + + qcom,hs-rise-fall-time-bp = <0>; + qcom,squelch-detector-bp = <(-2090)>; + qcom,hs-disconnect-bp = <1743>; + qcom,hs-amplitude-bp = <1780>; + qcom,hs-crossover-voltage-microvolt = <(-31000)>; + qcom,hs-output-impedance-micro-ohms = <2600000>; }; &usb_1_qmpphy { @@ -639,6 +649,21 @@ ap_ec_spi: &spi10 { bias-disable; }; +&mi2s1_data0 { + drive-strength = <6>; + bias-disable; +}; + +&mi2s1_sclk { + drive-strength = <6>; + bias-disable; +}; + +&mi2s1_ws { + drive-strength = <6>; + bias-disable; +}; + &pcie1_clkreq_n { bias-pull-up; drive-strength = <2>; @@ -744,27 +769,27 @@ ap_ec_spi: &spi10 { pinctrl-names = "default"; pinctrl-0 = <&bios_flash_wp_od>; - amp_en: amp-en-pins { + amp_en: amp-en-state { pins = "gpio63"; function = "gpio"; bias-disable; drive-strength = <2>; }; - ap_ec_int_l: ap-ec-int-l-pins { + ap_ec_int_l: ap-ec-int-l-state { pins = "gpio18"; function = "gpio"; bias-pull-up; }; - bios_flash_wp_od: bios-flash-wp-od-pins { + bios_flash_wp_od: bios-flash-wp-od-state { pins = "gpio16"; function = "gpio"; /* Has external pull */ bias-disable; }; - en_fp_rails: en-fp-rails-pins { + en_fp_rails: en-fp-rails-state { pins = "gpio77"; function = "gpio"; bias-disable; @@ -772,60 +797,60 @@ ap_ec_spi: &spi10 { output-high; }; - en_pp3300_codec: en-pp3300-codec-pins { + en_pp3300_codec: en-pp3300-codec-state { pins = "gpio105"; function = "gpio"; bias-disable; drive-strength = <2>; }; - en_pp3300_dx_edp: en-pp3300-dx-edp-pins { + en_pp3300_dx_edp: en-pp3300-dx-edp-state { pins = "gpio80"; function = "gpio"; bias-disable; drive-strength = <2>; }; - fp_rst_l: fp-rst-l-pins { + fp_rst_l: fp-rst-l-state { pins = "gpio78"; function = "gpio"; bias-disable; drive-strength = <2>; }; - fp_to_ap_irq_l: fp-to-ap-irq-l-pins { + fp_to_ap_irq_l: fp-to-ap-irq-l-state { pins = "gpio61"; function = "gpio"; /* Has external pullup */ bias-disable; }; - fpmcu_boot0: fpmcu-boot0-pins { + fpmcu_boot0: fpmcu-boot0-state { pins = "gpio68"; function = "gpio"; bias-disable; }; - gsc_ap_int_odl: gsc-ap-int-odl-pins { + gsc_ap_int_odl: gsc-ap-int-odl-state { pins = "gpio104"; function = "gpio"; bias-pull-up; }; - hp_irq: hp-irq-pins { + hp_irq: hp-irq-state { pins = "gpio101"; function = "gpio"; bias-pull-up; }; - hub_en: hub-en-pins { + hub_en: hub-en-state { pins = "gpio157"; function = "gpio"; bias-disable; drive-strength = <2>; }; - pe_wake_odl: pe-wake-odl-pins { + pe_wake_odl: pe-wake-odl-state { pins = "gpio3"; function = "gpio"; /* Has external pull */ @@ -834,45 +859,45 @@ ap_ec_spi: &spi10 { }; /* For ap_spi_fp */ - qup_spi9_cs_gpio_init_high: qup-spi9-cs-gpio-init-high-pins { + qup_spi9_cs_gpio_init_high: qup-spi9-cs-gpio-init-high-state { pins = "gpio39"; function = "gpio"; output-high; }; /* For ap_ec_spi */ - qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high-pins { + qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high-state { pins = "gpio43"; function = "gpio"; output-high; }; - sar0_irq_odl: sar0-irq-odl-pins { + sar0_irq_odl: sar0-irq-odl-state { pins = "gpio141"; function = "gpio"; bias-pull-up; }; - sar1_irq_odl: sar1-irq-odl-pins { + sar1_irq_odl: sar1-irq-odl-state { pins = "gpio140"; function = "gpio"; bias-pull-up; }; - sd_cd_odl: sd-cd-odl-pins { + sd_cd_odl: sd-cd-odl-state { pins = "gpio91"; function = "gpio"; bias-pull-up; }; - ssd_en: ssd-en-pins { + ssd_en: ssd-en-state { pins = "gpio51"; function = "gpio"; bias-disable; drive-strength = <2>; }; - ssd_rst_l: ssd-rst-l-pins { + ssd_rst_l: ssd-rst-l-state { pins = "gpio2"; function = "gpio"; bias-disable; @@ -880,14 +905,14 @@ ap_ec_spi: &spi10 { output-low; }; - tp_int_odl: tp-int-odl-pins { + tp_int_odl: tp-int-odl-state { pins = "gpio7"; function = "gpio"; /* Has external pullup */ bias-disable; }; - wf_cam_en: wf-cam-en-pins { + wf_cam_en: wf-cam-en-state { pins = "gpio119"; function = "gpio"; /* Has external pulldown */ diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi index 7f5143e9bb80..3cfeb118d379 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi @@ -79,27 +79,29 @@ ap_h1_spi: &spi14 { }; &tlmm { - ap_ec_int_l: ap-ec-int-l-pins { + ap_ec_int_l: ap-ec-int-l-state { pins = "gpio18"; function = "gpio"; input-enable; bias-pull-up; }; - h1_ap_int_odl: h1-ap-int-odl-pins { + h1_ap_int_odl: h1-ap-int-odl-state { pins = "gpio104"; function = "gpio"; input-enable; bias-pull-up; }; - qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high-pins { + qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high-state { pins = "gpio43"; + function = "gpio"; output-high; }; - qup_spi14_cs_gpio_init_high: qup-spi14-cs-gpio-init-high-pins { + qup_spi14_cs_gpio_init_high: qup-spi14-cs-gpio-init-high-state { pins = "gpio59"; + function = "gpio"; output-high; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts index 7559164cdda0..ba64316b4427 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts @@ -10,7 +10,6 @@ #include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h> #include "sc7280-idp.dtsi" #include "pmr735a.dtsi" -#include "sc7280-herobrine-lte-sku.dtsi" / { model = "Qualcomm Technologies, Inc. sc7280 IDP SKU1 platform"; @@ -61,11 +60,6 @@ vddio-supply = <&vreg_l19b_1p8>; }; -&ipa { - status = "okay"; - modem-init; -}; - &pmk8350_rtc { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index cd432a2856a7..f7efb9966afd 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -13,6 +13,7 @@ #include "pmk8350.dtsi" #include "sc7280-chrome-common.dtsi" +#include "sc7280-herobrine-lte-sku.dtsi" / { aliases { @@ -34,7 +35,7 @@ pinctrl-0 = <&wcd_reset_n>; pinctrl-1 = <&wcd_reset_n_sleep>; - reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>; qcom,rx-device = <&wcd_rx>; qcom,tx-device = <&wcd_tx>; @@ -522,6 +523,12 @@ vdda-pll-supply = <&vreg_l10c_0p8>; vdda33-supply = <&vreg_l2b_3p0>; vdda18-supply = <&vreg_l1c_1p8>; + qcom,hs-rise-fall-time-bp = <0>; + qcom,squelch-detector-bp = <(-2090)>; + qcom,hs-disconnect-bp = <1743>; + qcom,hs-amplitude-bp = <1780>; + qcom,hs-crossover-voltage-microvolt = <(-31000)>; + qcom,hs-output-impedance-micro-ohms = <2600000>; }; &usb_1_qmpphy { @@ -569,10 +576,6 @@ bias-disable; }; -&lpass_dmic01_clk_sleep { - drive-strength = <2>; -}; - &lpass_dmic01_data { bias-pull-down; }; @@ -582,10 +585,6 @@ bias-disable; }; -&lpass_dmic23_clk_sleep { - drive-strength = <2>; -}; - &lpass_dmic23_data { bias-pull-down; }; @@ -596,30 +595,18 @@ bias-disable; }; -&lpass_rx_swr_clk_sleep { - bias-pull-down; -}; - &lpass_rx_swr_data { drive-strength = <2>; slew-rate = <1>; bias-bus-hold; }; -&lpass_rx_swr_data_sleep { - bias-pull-down; -}; - &lpass_tx_swr_clk { drive-strength = <2>; slew-rate = <1>; bias-disable; }; -&lpass_tx_swr_clk_sleep { - bias-pull-down; -}; - &lpass_tx_swr_data { drive-strength = <2>; slew-rate = <1>; @@ -747,24 +734,24 @@ }; &tlmm { - amp_en: amp-en { + amp_en: amp-en-state { pins = "gpio63"; bias-pull-down; drive-strength = <2>; }; - bt_en: bt-en-pins { + bt_en: bt-en-state { pins = "gpio85"; function = "gpio"; output-low; bias-disable; }; - nvme_pwren: nvme-pwren-pins { + nvme_pwren: nvme-pwren-state { function = "gpio"; }; - pcie1_reset_n: pcie1-reset-n-pins { + pcie1_reset_n: pcie1-reset-n-state { pins = "gpio2"; function = "gpio"; @@ -773,7 +760,7 @@ bias-disable; }; - pcie1_wake_n: pcie1-wake-n-pins { + pcie1_wake_n: pcie1-wake-n-state { pins = "gpio3"; function = "gpio"; @@ -781,7 +768,7 @@ bias-pull-up; }; - qup_uart7_sleep_cts: qup-uart7-sleep-cts-pins { + qup_uart7_sleep_cts: qup-uart7-sleep-cts-state { pins = "gpio28"; function = "gpio"; /* @@ -794,7 +781,7 @@ bias-bus-hold; }; - qup_uart7_sleep_rts: qup-uart7-sleep-rts-pins { + qup_uart7_sleep_rts: qup-uart7-sleep-rts-state { pins = "gpio29"; function = "gpio"; /* @@ -806,7 +793,7 @@ bias-pull-down; }; - qup_uart7_sleep_tx: qup-uart7-sleep-tx-pins { + qup_uart7_sleep_tx: qup-uart7-sleep-tx-state { pins = "gpio30"; function = "gpio"; /* @@ -816,7 +803,7 @@ bias-pull-up; }; - qup_uart7_sleep_rx: qup-uart7-sleep-rx-pins { + qup_uart7_sleep_rx: qup-uart7-sleep-rx-state { pins = "gpio31"; function = "gpio"; /* @@ -827,25 +814,25 @@ bias-pull-up; }; - sd_cd: sd-cd-pins { + sd_cd: sd-cd-state { pins = "gpio91"; function = "gpio"; bias-pull-up; }; - sw_ctrl: sw-ctrl-pins { + sw_ctrl: sw-ctrl-state { pins = "gpio86"; function = "gpio"; bias-pull-down; }; - wcd_reset_n: wcd-reset-n { + wcd_reset_n: wcd-reset-n-state { pins = "gpio83"; function = "gpio"; drive-strength = <8>; }; - wcd_reset_n_sleep: wcd-reset-n-sleep { + wcd_reset_n_sleep: wcd-reset-n-sleep-state { pins = "gpio83"; function = "gpio"; drive-strength = <8>; diff --git a/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi b/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi index 4b8c676b0bb1..df49564ae6dc 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi @@ -37,7 +37,7 @@ pinctrl-0 = <&wcd_reset_n>, <&us_euro_hs_sel>; pinctrl-1 = <&wcd_reset_n_sleep>, <&us_euro_hs_sel>; - reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>; us-euro-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>; qcom,rx-device = <&wcd_rx>; @@ -595,7 +595,7 @@ mos_bt_uart: &uart7 { }; &tlmm { - mos_bt_en: mos-bt-en-pins { + mos_bt_en: mos-bt-en-state { pins = "gpio85"; function = "gpio"; drive-strength = <2>; @@ -603,7 +603,7 @@ mos_bt_uart: &uart7 { }; /* For mos_bt_uart */ - qup_uart7_sleep_cts: qup-uart7-sleep-cts-pins { + qup_uart7_sleep_cts: qup-uart7-sleep-cts-state { pins = "gpio28"; function = "gpio"; /* @@ -617,7 +617,7 @@ mos_bt_uart: &uart7 { }; /* For mos_bt_uart */ - qup_uart7_sleep_rts: qup-uart7-sleep-rts-pins { + qup_uart7_sleep_rts: qup-uart7-sleep-rts-state { pins = "gpio29"; function = "gpio"; /* @@ -630,7 +630,7 @@ mos_bt_uart: &uart7 { }; /* For mos_bt_uart */ - qup_uart7_sleep_rx: qup-uart7-sleep-rx-pins { + qup_uart7_sleep_rx: qup-uart7-sleep-rx-state { pins = "gpio31"; function = "gpio"; /* @@ -642,7 +642,7 @@ mos_bt_uart: &uart7 { }; /* For mos_bt_uart */ - qup_uart7_sleep_tx: qup-uart7-sleep-tx-pins { + qup_uart7_sleep_tx: qup-uart7-sleep-tx-state { pins = "gpio30"; function = "gpio"; /* @@ -652,32 +652,32 @@ mos_bt_uart: &uart7 { bias-pull-up; }; - ts_int_conn: ts-int-conn-pins { + ts_int_conn: ts-int-conn-state { pins = "gpio55"; function = "gpio"; bias-pull-up; }; - ts_rst_conn: ts-rst-conn-pins { + ts_rst_conn: ts-rst-conn-state { pins = "gpio54"; function = "gpio"; drive-strength = <2>; }; - us_euro_hs_sel: us-euro-hs-sel { + us_euro_hs_sel: us-euro-hs-sel-state { pins = "gpio81"; function = "gpio"; bias-pull-down; drive-strength = <2>; }; - wcd_reset_n: wcd-reset-n { + wcd_reset_n: wcd-reset-n-state { pins = "gpio83"; function = "gpio"; drive-strength = <8>; }; - wcd_reset_n_sleep: wcd-reset-n-sleep { + wcd_reset_n_sleep: wcd-reset-n-sleep-state { pins = "gpio83"; function = "gpio"; drive-strength = <8>; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 212580316d3e..0adf13399e64 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -752,6 +752,17 @@ interrupt-controller; #interrupt-cells = <2>; }; + + wlan_smp2p_out: wlan-ap-to-wpss { + qcom,entry-name = "wlan"; + #qcom,smem-state-cells = <1>; + }; + + wlan_smp2p_in: wlan-wpss-to-ap { + qcom,entry-name = "wlan"; + interrupt-controller; + #interrupt-cells = <2>; + }; }; pmu { @@ -920,7 +931,7 @@ gpi_dma0: dma-controller@900000 { #dma-cells = <3>; - compatible = "qcom,sc7280-gpi-dma"; + compatible = "qcom,sc7280-gpi-dma", "qcom,sm6350-gpi-dma"; reg = <0 0x00900000 0 0x60000>; interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>, @@ -967,6 +978,8 @@ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>, <&gpi_dma0 1 0 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1025,6 +1038,8 @@ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>, <&gpi_dma0 1 1 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1083,6 +1098,8 @@ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>, <&gpi_dma0 1 2 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1141,6 +1158,8 @@ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>, <&gpi_dma0 1 3 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1199,6 +1218,8 @@ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>, <&gpi_dma0 1 4 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1257,6 +1278,8 @@ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>, <&gpi_dma0 1 5 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1315,6 +1338,8 @@ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma0 0 6 QCOM_GPI_I2C>, <&gpi_dma0 1 6 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1373,6 +1398,8 @@ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma0 0 7 QCOM_GPI_I2C>, <&gpi_dma0 1 7 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1419,7 +1446,7 @@ gpi_dma1: dma-controller@a00000 { #dma-cells = <3>; - compatible = "qcom,sc7280-gpi-dma"; + compatible = "qcom,sc7280-gpi-dma", "qcom,sm6350-gpi-dma"; reg = <0 0x00a00000 0 0x60000>; interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>, @@ -1466,6 +1493,8 @@ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>, <&gpi_dma1 1 0 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1524,6 +1553,8 @@ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>, <&gpi_dma1 1 1 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1582,6 +1613,8 @@ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>, <&gpi_dma1 1 2 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1640,6 +1673,8 @@ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>, <&gpi_dma1 1 3 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1698,6 +1733,8 @@ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>, <&gpi_dma1 1 4 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1756,6 +1793,8 @@ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>, <&gpi_dma1 1 5 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1814,6 +1853,8 @@ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>, <&gpi_dma1 1 6 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -1872,6 +1913,8 @@ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "qup-core", "qup-config", "qup-memory"; + power-domains = <&rpmhpd SC7280_CX>; + required-opps = <&rpmhpd_opp_low_svs>; dmas = <&gpi_dma1 0 7 QCOM_GPI_I2C>, <&gpi_dma1 1 7 QCOM_GPI_I2C>; dma-names = "tx", "rx"; @@ -2004,6 +2047,8 @@ qcom,rproc = <&remoteproc_wpss>; memory-region = <&wlan_fw_mem>, <&wlan_ce_mem>; status = "disabled"; + qcom,smem-states = <&wlan_smp2p_out 0>; + qcom,smem-state-names = "wlan-smp2p-out"; }; pcie1: pci@1c08000 { @@ -2285,7 +2330,6 @@ qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0xff>; qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff>; qcom,ports-lane-control = /bits/ 8 <0x00 0x01 0x00>; - qcom,port-offset = <1>; #sound-dai-cells = <1>; #address-cells = <2>; @@ -2296,7 +2340,8 @@ lpass_audiocc: clock-controller@3300000 { compatible = "qcom,sc7280-lpassaudiocc"; - reg = <0 0x03300000 0 0x30000>; + reg = <0 0x03300000 0 0x30000>, + <0 0x032a9000 0 0x1000>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&lpass_aon LPASS_AON_CC_MAIN_RCG_CLK_SRC>; clock-names = "bi_tcxo", "lpass_aon_cc_main_rcg_clk_src"; @@ -2433,84 +2478,42 @@ #gpio-cells = <2>; gpio-ranges = <&lpass_tlmm 0 0 15>; - #clock-cells = <1>; - - lpass_dmic01_clk: dmic01-clk { - pins = "gpio6"; - function = "dmic1_clk"; - }; - - lpass_dmic01_clk_sleep: dmic01-clk-sleep { + lpass_dmic01_clk: dmic01-clk-state { pins = "gpio6"; function = "dmic1_clk"; }; - lpass_dmic01_data: dmic01-data { + lpass_dmic01_data: dmic01-data-state { pins = "gpio7"; function = "dmic1_data"; }; - lpass_dmic01_data_sleep: dmic01-data-sleep { - pins = "gpio7"; - function = "dmic1_data"; - }; - - lpass_dmic23_clk: dmic23-clk { - pins = "gpio8"; - function = "dmic2_clk"; - }; - - lpass_dmic23_clk_sleep: dmic23-clk-sleep { + lpass_dmic23_clk: dmic23-clk-state { pins = "gpio8"; function = "dmic2_clk"; }; - lpass_dmic23_data: dmic23-data { + lpass_dmic23_data: dmic23-data-state { pins = "gpio9"; function = "dmic2_data"; }; - lpass_dmic23_data_sleep: dmic23-data-sleep { - pins = "gpio9"; - function = "dmic2_data"; - }; - - lpass_rx_swr_clk: rx-swr-clk { + lpass_rx_swr_clk: rx-swr-clk-state { pins = "gpio3"; function = "swr_rx_clk"; }; - lpass_rx_swr_clk_sleep: rx-swr-clk-sleep { - pins = "gpio3"; - function = "swr_rx_clk"; - }; - - lpass_rx_swr_data: rx-swr-data { + lpass_rx_swr_data: rx-swr-data-state { pins = "gpio4", "gpio5"; function = "swr_rx_data"; }; - lpass_rx_swr_data_sleep: rx-swr-data-sleep { - pins = "gpio4", "gpio5"; - function = "swr_rx_data"; - }; - - lpass_tx_swr_clk: tx-swr-clk { - pins = "gpio0"; - function = "swr_tx_clk"; - }; - - lpass_tx_swr_clk_sleep: tx-swr-clk-sleep { + lpass_tx_swr_clk: tx-swr-clk-state { pins = "gpio0"; function = "swr_tx_clk"; }; - lpass_tx_swr_data: tx-swr-data { - pins = "gpio1", "gpio2", "gpio14"; - function = "swr_tx_data"; - }; - - lpass_tx_swr_data_sleep: tx-swr-data-sleep { + lpass_tx_swr_data: tx-swr-data-state { pins = "gpio1", "gpio2", "gpio14"; function = "swr_tx_data"; }; @@ -3923,11 +3926,13 @@ "iface", "bus"; + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>; + assigned-clock-parents = <&mdss_dsi_phy 0>, <&mdss_dsi_phy 1>; + operating-points-v2 = <&dsi_opp_table>; power-domains = <&rpmhpd SC7280_CX>; phys = <&mdss_dsi_phy>; - phy-names = "dsi"; #address-cells = <1>; #size-cells = <0>; @@ -4258,791 +4263,791 @@ gpio-ranges = <&tlmm 0 0 175>; wakeup-parent = <&pdc>; - dp_hot_plug_det: dp-hot-plug-det-pins { + dp_hot_plug_det: dp-hot-plug-det-state { pins = "gpio47"; function = "dp_hot"; }; - edp_hot_plug_det: edp-hot-plug-det-pins { + edp_hot_plug_det: edp-hot-plug-det-state { pins = "gpio60"; function = "edp_hot"; }; - mi2s0_data0: mi2s0-data0-pins { + mi2s0_data0: mi2s0-data0-state { pins = "gpio98"; function = "mi2s0_data0"; }; - mi2s0_data1: mi2s0-data1-pins { + mi2s0_data1: mi2s0-data1-state { pins = "gpio99"; function = "mi2s0_data1"; }; - mi2s0_mclk: mi2s0-mclk-pins { + mi2s0_mclk: mi2s0-mclk-state { pins = "gpio96"; function = "pri_mi2s"; }; - mi2s0_sclk: mi2s0-sclk-pins { + mi2s0_sclk: mi2s0-sclk-state { pins = "gpio97"; function = "mi2s0_sck"; }; - mi2s0_ws: mi2s0-ws-pins { + mi2s0_ws: mi2s0-ws-state { pins = "gpio100"; function = "mi2s0_ws"; }; - mi2s1_data0: mi2s1-data0-pins { + mi2s1_data0: mi2s1-data0-state { pins = "gpio107"; function = "mi2s1_data0"; }; - mi2s1_sclk: mi2s1-sclk-pins { + mi2s1_sclk: mi2s1-sclk-state { pins = "gpio106"; function = "mi2s1_sck"; }; - mi2s1_ws: mi2s1-ws-pins { + mi2s1_ws: mi2s1-ws-state { pins = "gpio108"; function = "mi2s1_ws"; }; - pcie1_clkreq_n: pcie1-clkreq-n-pins { + pcie1_clkreq_n: pcie1-clkreq-n-state { pins = "gpio79"; function = "pcie1_clkreqn"; }; - qspi_clk: qspi-clk-pins { + qspi_clk: qspi-clk-state { pins = "gpio14"; function = "qspi_clk"; }; - qspi_cs0: qspi-cs0-pins { + qspi_cs0: qspi-cs0-state { pins = "gpio15"; function = "qspi_cs"; }; - qspi_cs1: qspi-cs1-pins { + qspi_cs1: qspi-cs1-state { pins = "gpio19"; function = "qspi_cs"; }; - qspi_data01: qspi-data01-pins { + qspi_data01: qspi-data01-state { pins = "gpio12", "gpio13"; function = "qspi_data"; }; - qspi_data12: qspi-data12-pins { + qspi_data12: qspi-data12-state { pins = "gpio16", "gpio17"; function = "qspi_data"; }; - qup_i2c0_data_clk: qup-i2c0-data-clk-pins { + qup_i2c0_data_clk: qup-i2c0-data-clk-state { pins = "gpio0", "gpio1"; function = "qup00"; }; - qup_i2c1_data_clk: qup-i2c1-data-clk-pins { + qup_i2c1_data_clk: qup-i2c1-data-clk-state { pins = "gpio4", "gpio5"; function = "qup01"; }; - qup_i2c2_data_clk: qup-i2c2-data-clk-pins { + qup_i2c2_data_clk: qup-i2c2-data-clk-state { pins = "gpio8", "gpio9"; function = "qup02"; }; - qup_i2c3_data_clk: qup-i2c3-data-clk-pins { + qup_i2c3_data_clk: qup-i2c3-data-clk-state { pins = "gpio12", "gpio13"; function = "qup03"; }; - qup_i2c4_data_clk: qup-i2c4-data-clk-pins { + qup_i2c4_data_clk: qup-i2c4-data-clk-state { pins = "gpio16", "gpio17"; function = "qup04"; }; - qup_i2c5_data_clk: qup-i2c5-data-clk-pins { + qup_i2c5_data_clk: qup-i2c5-data-clk-state { pins = "gpio20", "gpio21"; function = "qup05"; }; - qup_i2c6_data_clk: qup-i2c6-data-clk-pins { + qup_i2c6_data_clk: qup-i2c6-data-clk-state { pins = "gpio24", "gpio25"; function = "qup06"; }; - qup_i2c7_data_clk: qup-i2c7-data-clk-pins { + qup_i2c7_data_clk: qup-i2c7-data-clk-state { pins = "gpio28", "gpio29"; function = "qup07"; }; - qup_i2c8_data_clk: qup-i2c8-data-clk-pins { + qup_i2c8_data_clk: qup-i2c8-data-clk-state { pins = "gpio32", "gpio33"; function = "qup10"; }; - qup_i2c9_data_clk: qup-i2c9-data-clk-pins { + qup_i2c9_data_clk: qup-i2c9-data-clk-state { pins = "gpio36", "gpio37"; function = "qup11"; }; - qup_i2c10_data_clk: qup-i2c10-data-clk-pins { + qup_i2c10_data_clk: qup-i2c10-data-clk-state { pins = "gpio40", "gpio41"; function = "qup12"; }; - qup_i2c11_data_clk: qup-i2c11-data-clk-pins { + qup_i2c11_data_clk: qup-i2c11-data-clk-state { pins = "gpio44", "gpio45"; function = "qup13"; }; - qup_i2c12_data_clk: qup-i2c12-data-clk-pins { + qup_i2c12_data_clk: qup-i2c12-data-clk-state { pins = "gpio48", "gpio49"; function = "qup14"; }; - qup_i2c13_data_clk: qup-i2c13-data-clk-pins { + qup_i2c13_data_clk: qup-i2c13-data-clk-state { pins = "gpio52", "gpio53"; function = "qup15"; }; - qup_i2c14_data_clk: qup-i2c14-data-clk-pins { + qup_i2c14_data_clk: qup-i2c14-data-clk-state { pins = "gpio56", "gpio57"; function = "qup16"; }; - qup_i2c15_data_clk: qup-i2c15-data-clk-pins { + qup_i2c15_data_clk: qup-i2c15-data-clk-state { pins = "gpio60", "gpio61"; function = "qup17"; }; - qup_spi0_data_clk: qup-spi0-data-clk-pins { + qup_spi0_data_clk: qup-spi0-data-clk-state { pins = "gpio0", "gpio1", "gpio2"; function = "qup00"; }; - qup_spi0_cs: qup-spi0-cs-pins { + qup_spi0_cs: qup-spi0-cs-state { pins = "gpio3"; function = "qup00"; }; - qup_spi0_cs_gpio: qup-spi0-cs-gpio-pins { + qup_spi0_cs_gpio: qup-spi0-cs-gpio-state { pins = "gpio3"; function = "gpio"; }; - qup_spi1_data_clk: qup-spi1-data-clk-pins { + qup_spi1_data_clk: qup-spi1-data-clk-state { pins = "gpio4", "gpio5", "gpio6"; function = "qup01"; }; - qup_spi1_cs: qup-spi1-cs-pins { + qup_spi1_cs: qup-spi1-cs-state { pins = "gpio7"; function = "qup01"; }; - qup_spi1_cs_gpio: qup-spi1-cs-gpio-pins { + qup_spi1_cs_gpio: qup-spi1-cs-gpio-state { pins = "gpio7"; function = "gpio"; }; - qup_spi2_data_clk: qup-spi2-data-clk-pins { + qup_spi2_data_clk: qup-spi2-data-clk-state { pins = "gpio8", "gpio9", "gpio10"; function = "qup02"; }; - qup_spi2_cs: qup-spi2-cs-pins { + qup_spi2_cs: qup-spi2-cs-state { pins = "gpio11"; function = "qup02"; }; - qup_spi2_cs_gpio: qup-spi2-cs-gpio-pins { + qup_spi2_cs_gpio: qup-spi2-cs-gpio-state { pins = "gpio11"; function = "gpio"; }; - qup_spi3_data_clk: qup-spi3-data-clk-pins { + qup_spi3_data_clk: qup-spi3-data-clk-state { pins = "gpio12", "gpio13", "gpio14"; function = "qup03"; }; - qup_spi3_cs: qup-spi3-cs-pins { + qup_spi3_cs: qup-spi3-cs-state { pins = "gpio15"; function = "qup03"; }; - qup_spi3_cs_gpio: qup-spi3-cs-gpio-pins { + qup_spi3_cs_gpio: qup-spi3-cs-gpio-state { pins = "gpio15"; function = "gpio"; }; - qup_spi4_data_clk: qup-spi4-data-clk-pins { + qup_spi4_data_clk: qup-spi4-data-clk-state { pins = "gpio16", "gpio17", "gpio18"; function = "qup04"; }; - qup_spi4_cs: qup-spi4-cs-pins { + qup_spi4_cs: qup-spi4-cs-state { pins = "gpio19"; function = "qup04"; }; - qup_spi4_cs_gpio: qup-spi4-cs-gpio-pins { + qup_spi4_cs_gpio: qup-spi4-cs-gpio-state { pins = "gpio19"; function = "gpio"; }; - qup_spi5_data_clk: qup-spi5-data-clk-pins { + qup_spi5_data_clk: qup-spi5-data-clk-state { pins = "gpio20", "gpio21", "gpio22"; function = "qup05"; }; - qup_spi5_cs: qup-spi5-cs-pins { + qup_spi5_cs: qup-spi5-cs-state { pins = "gpio23"; function = "qup05"; }; - qup_spi5_cs_gpio: qup-spi5-cs-gpio-pins { + qup_spi5_cs_gpio: qup-spi5-cs-gpio-state { pins = "gpio23"; function = "gpio"; }; - qup_spi6_data_clk: qup-spi6-data-clk-pins { + qup_spi6_data_clk: qup-spi6-data-clk-state { pins = "gpio24", "gpio25", "gpio26"; function = "qup06"; }; - qup_spi6_cs: qup-spi6-cs-pins { + qup_spi6_cs: qup-spi6-cs-state { pins = "gpio27"; function = "qup06"; }; - qup_spi6_cs_gpio: qup-spi6-cs-gpio-pins { + qup_spi6_cs_gpio: qup-spi6-cs-gpio-state { pins = "gpio27"; function = "gpio"; }; - qup_spi7_data_clk: qup-spi7-data-clk-pins { + qup_spi7_data_clk: qup-spi7-data-clk-state { pins = "gpio28", "gpio29", "gpio30"; function = "qup07"; }; - qup_spi7_cs: qup-spi7-cs-pins { + qup_spi7_cs: qup-spi7-cs-state { pins = "gpio31"; function = "qup07"; }; - qup_spi7_cs_gpio: qup-spi7-cs-gpio-pins { + qup_spi7_cs_gpio: qup-spi7-cs-gpio-state { pins = "gpio31"; function = "gpio"; }; - qup_spi8_data_clk: qup-spi8-data-clk-pins { + qup_spi8_data_clk: qup-spi8-data-clk-state { pins = "gpio32", "gpio33", "gpio34"; function = "qup10"; }; - qup_spi8_cs: qup-spi8-cs-pins { + qup_spi8_cs: qup-spi8-cs-state { pins = "gpio35"; function = "qup10"; }; - qup_spi8_cs_gpio: qup-spi8-cs-gpio-pins { + qup_spi8_cs_gpio: qup-spi8-cs-gpio-state { pins = "gpio35"; function = "gpio"; }; - qup_spi9_data_clk: qup-spi9-data-clk-pins { + qup_spi9_data_clk: qup-spi9-data-clk-state { pins = "gpio36", "gpio37", "gpio38"; function = "qup11"; }; - qup_spi9_cs: qup-spi9-cs-pins { + qup_spi9_cs: qup-spi9-cs-state { pins = "gpio39"; function = "qup11"; }; - qup_spi9_cs_gpio: qup-spi9-cs-gpio-pins { + qup_spi9_cs_gpio: qup-spi9-cs-gpio-state { pins = "gpio39"; function = "gpio"; }; - qup_spi10_data_clk: qup-spi10-data-clk-pins { + qup_spi10_data_clk: qup-spi10-data-clk-state { pins = "gpio40", "gpio41", "gpio42"; function = "qup12"; }; - qup_spi10_cs: qup-spi10-cs-pins { + qup_spi10_cs: qup-spi10-cs-state { pins = "gpio43"; function = "qup12"; }; - qup_spi10_cs_gpio: qup-spi10-cs-gpio-pins { + qup_spi10_cs_gpio: qup-spi10-cs-gpio-state { pins = "gpio43"; function = "gpio"; }; - qup_spi11_data_clk: qup-spi11-data-clk-pins { + qup_spi11_data_clk: qup-spi11-data-clk-state { pins = "gpio44", "gpio45", "gpio46"; function = "qup13"; }; - qup_spi11_cs: qup-spi11-cs-pins { + qup_spi11_cs: qup-spi11-cs-state { pins = "gpio47"; function = "qup13"; }; - qup_spi11_cs_gpio: qup-spi11-cs-gpio-pins { + qup_spi11_cs_gpio: qup-spi11-cs-gpio-state { pins = "gpio47"; function = "gpio"; }; - qup_spi12_data_clk: qup-spi12-data-clk-pins { + qup_spi12_data_clk: qup-spi12-data-clk-state { pins = "gpio48", "gpio49", "gpio50"; function = "qup14"; }; - qup_spi12_cs: qup-spi12-cs-pins { + qup_spi12_cs: qup-spi12-cs-state { pins = "gpio51"; function = "qup14"; }; - qup_spi12_cs_gpio: qup-spi12-cs-gpio-pins { + qup_spi12_cs_gpio: qup-spi12-cs-gpio-state { pins = "gpio51"; function = "gpio"; }; - qup_spi13_data_clk: qup-spi13-data-clk-pins { + qup_spi13_data_clk: qup-spi13-data-clk-state { pins = "gpio52", "gpio53", "gpio54"; function = "qup15"; }; - qup_spi13_cs: qup-spi13-cs-pins { + qup_spi13_cs: qup-spi13-cs-state { pins = "gpio55"; function = "qup15"; }; - qup_spi13_cs_gpio: qup-spi13-cs-gpio-pins { + qup_spi13_cs_gpio: qup-spi13-cs-gpio-state { pins = "gpio55"; function = "gpio"; }; - qup_spi14_data_clk: qup-spi14-data-clk-pins { + qup_spi14_data_clk: qup-spi14-data-clk-state { pins = "gpio56", "gpio57", "gpio58"; function = "qup16"; }; - qup_spi14_cs: qup-spi14-cs-pins { + qup_spi14_cs: qup-spi14-cs-state { pins = "gpio59"; function = "qup16"; }; - qup_spi14_cs_gpio: qup-spi14-cs-gpio-pins { + qup_spi14_cs_gpio: qup-spi14-cs-gpio-state { pins = "gpio59"; function = "gpio"; }; - qup_spi15_data_clk: qup-spi15-data-clk-pins { + qup_spi15_data_clk: qup-spi15-data-clk-state { pins = "gpio60", "gpio61", "gpio62"; function = "qup17"; }; - qup_spi15_cs: qup-spi15-cs-pins { + qup_spi15_cs: qup-spi15-cs-state { pins = "gpio63"; function = "qup17"; }; - qup_spi15_cs_gpio: qup-spi15-cs-gpio-pins { + qup_spi15_cs_gpio: qup-spi15-cs-gpio-state { pins = "gpio63"; function = "gpio"; }; - qup_uart0_cts: qup-uart0-cts-pins { + qup_uart0_cts: qup-uart0-cts-state { pins = "gpio0"; function = "qup00"; }; - qup_uart0_rts: qup-uart0-rts-pins { + qup_uart0_rts: qup-uart0-rts-state { pins = "gpio1"; function = "qup00"; }; - qup_uart0_tx: qup-uart0-tx-pins { + qup_uart0_tx: qup-uart0-tx-state { pins = "gpio2"; function = "qup00"; }; - qup_uart0_rx: qup-uart0-rx-pins { + qup_uart0_rx: qup-uart0-rx-state { pins = "gpio3"; function = "qup00"; }; - qup_uart1_cts: qup-uart1-cts-pins { + qup_uart1_cts: qup-uart1-cts-state { pins = "gpio4"; function = "qup01"; }; - qup_uart1_rts: qup-uart1-rts-pins { + qup_uart1_rts: qup-uart1-rts-state { pins = "gpio5"; function = "qup01"; }; - qup_uart1_tx: qup-uart1-tx-pins { + qup_uart1_tx: qup-uart1-tx-state { pins = "gpio6"; function = "qup01"; }; - qup_uart1_rx: qup-uart1-rx-pins { + qup_uart1_rx: qup-uart1-rx-state { pins = "gpio7"; function = "qup01"; }; - qup_uart2_cts: qup-uart2-cts-pins { + qup_uart2_cts: qup-uart2-cts-state { pins = "gpio8"; function = "qup02"; }; - qup_uart2_rts: qup-uart2-rts-pins { + qup_uart2_rts: qup-uart2-rts-state { pins = "gpio9"; function = "qup02"; }; - qup_uart2_tx: qup-uart2-tx-pins { + qup_uart2_tx: qup-uart2-tx-state { pins = "gpio10"; function = "qup02"; }; - qup_uart2_rx: qup-uart2-rx-pins { + qup_uart2_rx: qup-uart2-rx-state { pins = "gpio11"; function = "qup02"; }; - qup_uart3_cts: qup-uart3-cts-pins { + qup_uart3_cts: qup-uart3-cts-state { pins = "gpio12"; function = "qup03"; }; - qup_uart3_rts: qup-uart3-rts-pins { + qup_uart3_rts: qup-uart3-rts-state { pins = "gpio13"; function = "qup03"; }; - qup_uart3_tx: qup-uart3-tx-pins { + qup_uart3_tx: qup-uart3-tx-state { pins = "gpio14"; function = "qup03"; }; - qup_uart3_rx: qup-uart3-rx-pins { + qup_uart3_rx: qup-uart3-rx-state { pins = "gpio15"; function = "qup03"; }; - qup_uart4_cts: qup-uart4-cts-pins { + qup_uart4_cts: qup-uart4-cts-state { pins = "gpio16"; function = "qup04"; }; - qup_uart4_rts: qup-uart4-rts-pins { + qup_uart4_rts: qup-uart4-rts-state { pins = "gpio17"; function = "qup04"; }; - qup_uart4_tx: qup-uart4-tx-pins { + qup_uart4_tx: qup-uart4-tx-state { pins = "gpio18"; function = "qup04"; }; - qup_uart4_rx: qup-uart4-rx-pins { + qup_uart4_rx: qup-uart4-rx-state { pins = "gpio19"; function = "qup04"; }; - qup_uart5_cts: qup-uart5-cts-pins { + qup_uart5_cts: qup-uart5-cts-state { pins = "gpio20"; function = "qup05"; }; - qup_uart5_rts: qup-uart5-rts-pins { + qup_uart5_rts: qup-uart5-rts-state { pins = "gpio21"; function = "qup05"; }; - qup_uart5_tx: qup-uart5-tx-pins { + qup_uart5_tx: qup-uart5-tx-state { pins = "gpio22"; function = "qup05"; }; - qup_uart5_rx: qup-uart5-rx-pins { + qup_uart5_rx: qup-uart5-rx-state { pins = "gpio23"; function = "qup05"; }; - qup_uart6_cts: qup-uart6-cts-pins { + qup_uart6_cts: qup-uart6-cts-state { pins = "gpio24"; function = "qup06"; }; - qup_uart6_rts: qup-uart6-rts-pins { + qup_uart6_rts: qup-uart6-rts-state { pins = "gpio25"; function = "qup06"; }; - qup_uart6_tx: qup-uart6-tx-pins { + qup_uart6_tx: qup-uart6-tx-state { pins = "gpio26"; function = "qup06"; }; - qup_uart6_rx: qup-uart6-rx-pins { + qup_uart6_rx: qup-uart6-rx-state { pins = "gpio27"; function = "qup06"; }; - qup_uart7_cts: qup-uart7-cts-pins { + qup_uart7_cts: qup-uart7-cts-state { pins = "gpio28"; function = "qup07"; }; - qup_uart7_rts: qup-uart7-rts-pins { + qup_uart7_rts: qup-uart7-rts-state { pins = "gpio29"; function = "qup07"; }; - qup_uart7_tx: qup-uart7-tx-pins { + qup_uart7_tx: qup-uart7-tx-state { pins = "gpio30"; function = "qup07"; }; - qup_uart7_rx: qup-uart7-rx-pins { + qup_uart7_rx: qup-uart7-rx-state { pins = "gpio31"; function = "qup07"; }; - qup_uart8_cts: qup-uart8-cts-pins { + qup_uart8_cts: qup-uart8-cts-state { pins = "gpio32"; function = "qup10"; }; - qup_uart8_rts: qup-uart8-rts-pins { + qup_uart8_rts: qup-uart8-rts-state { pins = "gpio33"; function = "qup10"; }; - qup_uart8_tx: qup-uart8-tx-pins { + qup_uart8_tx: qup-uart8-tx-state { pins = "gpio34"; function = "qup10"; }; - qup_uart8_rx: qup-uart8-rx-pins { + qup_uart8_rx: qup-uart8-rx-state { pins = "gpio35"; function = "qup10"; }; - qup_uart9_cts: qup-uart9-cts-pins { + qup_uart9_cts: qup-uart9-cts-state { pins = "gpio36"; function = "qup11"; }; - qup_uart9_rts: qup-uart9-rts-pins { + qup_uart9_rts: qup-uart9-rts-state { pins = "gpio37"; function = "qup11"; }; - qup_uart9_tx: qup-uart9-tx-pins { + qup_uart9_tx: qup-uart9-tx-state { pins = "gpio38"; function = "qup11"; }; - qup_uart9_rx: qup-uart9-rx-pins { + qup_uart9_rx: qup-uart9-rx-state { pins = "gpio39"; function = "qup11"; }; - qup_uart10_cts: qup-uart10-cts-pins { + qup_uart10_cts: qup-uart10-cts-state { pins = "gpio40"; function = "qup12"; }; - qup_uart10_rts: qup-uart10-rts-pins { + qup_uart10_rts: qup-uart10-rts-state { pins = "gpio41"; function = "qup12"; }; - qup_uart10_tx: qup-uart10-tx-pins { + qup_uart10_tx: qup-uart10-tx-state { pins = "gpio42"; function = "qup12"; }; - qup_uart10_rx: qup-uart10-rx-pins { + qup_uart10_rx: qup-uart10-rx-state { pins = "gpio43"; function = "qup12"; }; - qup_uart11_cts: qup-uart11-cts-pins { + qup_uart11_cts: qup-uart11-cts-state { pins = "gpio44"; function = "qup13"; }; - qup_uart11_rts: qup-uart11-rts-pins { + qup_uart11_rts: qup-uart11-rts-state { pins = "gpio45"; function = "qup13"; }; - qup_uart11_tx: qup-uart11-tx-pins { + qup_uart11_tx: qup-uart11-tx-state { pins = "gpio46"; function = "qup13"; }; - qup_uart11_rx: qup-uart11-rx-pins { + qup_uart11_rx: qup-uart11-rx-state { pins = "gpio47"; function = "qup13"; }; - qup_uart12_cts: qup-uart12-cts-pins { + qup_uart12_cts: qup-uart12-cts-state { pins = "gpio48"; function = "qup14"; }; - qup_uart12_rts: qup-uart12-rts-pins { + qup_uart12_rts: qup-uart12-rts-state { pins = "gpio49"; function = "qup14"; }; - qup_uart12_tx: qup-uart12-tx-pins { + qup_uart12_tx: qup-uart12-tx-state { pins = "gpio50"; function = "qup14"; }; - qup_uart12_rx: qup-uart12-rx-pins { + qup_uart12_rx: qup-uart12-rx-state { pins = "gpio51"; function = "qup14"; }; - qup_uart13_cts: qup-uart13-cts-pins { + qup_uart13_cts: qup-uart13-cts-state { pins = "gpio52"; function = "qup15"; }; - qup_uart13_rts: qup-uart13-rts-pins { + qup_uart13_rts: qup-uart13-rts-state { pins = "gpio53"; function = "qup15"; }; - qup_uart13_tx: qup-uart13-tx-pins { + qup_uart13_tx: qup-uart13-tx-state { pins = "gpio54"; function = "qup15"; }; - qup_uart13_rx: qup-uart13-rx-pins { + qup_uart13_rx: qup-uart13-rx-state { pins = "gpio55"; function = "qup15"; }; - qup_uart14_cts: qup-uart14-cts-pins { + qup_uart14_cts: qup-uart14-cts-state { pins = "gpio56"; function = "qup16"; }; - qup_uart14_rts: qup-uart14-rts-pins { + qup_uart14_rts: qup-uart14-rts-state { pins = "gpio57"; function = "qup16"; }; - qup_uart14_tx: qup-uart14-tx-pins { + qup_uart14_tx: qup-uart14-tx-state { pins = "gpio58"; function = "qup16"; }; - qup_uart14_rx: qup-uart14-rx-pins { + qup_uart14_rx: qup-uart14-rx-state { pins = "gpio59"; function = "qup16"; }; - qup_uart15_cts: qup-uart15-cts-pins { + qup_uart15_cts: qup-uart15-cts-state { pins = "gpio60"; function = "qup17"; }; - qup_uart15_rts: qup-uart15-rts-pins { + qup_uart15_rts: qup-uart15-rts-state { pins = "gpio61"; function = "qup17"; }; - qup_uart15_tx: qup-uart15-tx-pins { + qup_uart15_tx: qup-uart15-tx-state { pins = "gpio62"; function = "qup17"; }; - qup_uart15_rx: qup-uart15-rx-pins { + qup_uart15_rx: qup-uart15-rx-state { pins = "gpio63"; function = "qup17"; }; - sdc1_clk: sdc1-clk-pins { + sdc1_clk: sdc1-clk-state { pins = "sdc1_clk"; }; - sdc1_cmd: sdc1-cmd-pins { + sdc1_cmd: sdc1-cmd-state { pins = "sdc1_cmd"; }; - sdc1_data: sdc1-data-pins { + sdc1_data: sdc1-data-state { pins = "sdc1_data"; }; - sdc1_rclk: sdc1-rclk-pins { + sdc1_rclk: sdc1-rclk-state { pins = "sdc1_rclk"; }; - sdc1_clk_sleep: sdc1-clk-sleep-pins { + sdc1_clk_sleep: sdc1-clk-sleep-state { pins = "sdc1_clk"; drive-strength = <2>; bias-bus-hold; }; - sdc1_cmd_sleep: sdc1-cmd-sleep-pins { + sdc1_cmd_sleep: sdc1-cmd-sleep-state { pins = "sdc1_cmd"; drive-strength = <2>; bias-bus-hold; }; - sdc1_data_sleep: sdc1-data-sleep-pins { + sdc1_data_sleep: sdc1-data-sleep-state { pins = "sdc1_data"; drive-strength = <2>; bias-bus-hold; }; - sdc1_rclk_sleep: sdc1-rclk-sleep-pins { + sdc1_rclk_sleep: sdc1-rclk-sleep-state { pins = "sdc1_rclk"; drive-strength = <2>; bias-bus-hold; }; - sdc2_clk: sdc2-clk-pins { + sdc2_clk: sdc2-clk-state { pins = "sdc2_clk"; }; - sdc2_cmd: sdc2-cmd-pins { + sdc2_cmd: sdc2-cmd-state { pins = "sdc2_cmd"; }; - sdc2_data: sdc2-data-pins { + sdc2_data: sdc2-data-state { pins = "sdc2_data"; }; - sdc2_clk_sleep: sdc2-clk-sleep-pins { + sdc2_clk_sleep: sdc2-clk-sleep-state { pins = "sdc2_clk"; drive-strength = <2>; bias-bus-hold; }; - sdc2_cmd_sleep: sdc2-cmd-sleep-pins { + sdc2_cmd_sleep: sdc2-cmd-sleep-state { pins = "sdc2_cmd"; drive-strength = <2>; bias-bus-hold; }; - sdc2_data_sleep: sdc2-data-sleep-pins { + sdc2_data_sleep: sdc2-data-sleep-state { pins = "sdc2_data"; drive-strength = <2>; bias-bus-hold; @@ -5313,7 +5318,7 @@ }; epss_l3: interconnect@18590000 { - compatible = "qcom,sc7280-epss-l3"; + compatible = "qcom,sc7280-epss-l3", "qcom,epss-l3"; reg = <0 0x18590000 0 0x1000>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; clock-names = "xo", "alternate"; @@ -5321,7 +5326,7 @@ }; cpufreq_hw: cpufreq@18591000 { - compatible = "qcom,cpufreq-epss"; + compatible = "qcom,sc7280-cpufreq-epss", "qcom,cpufreq-epss"; reg = <0 0x18591000 0 0x1000>, <0 0x18592000 0 0x1000>, <0 0x18593000 0 0x1000>; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index fea7d8273ccd..551768f97729 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -37,7 +37,7 @@ vreg_edp_bl: regulator-edp-bl { compatible = "regulator-fixed"; - regulator-name = "VREG_EDP_BL"; + regulator-name = "VBL9"; regulator-min-microvolt = <3600000>; regulator-max-microvolt = <3600000>; @@ -50,10 +50,24 @@ regulator-boot-on; }; + vreg_nvme: regulator-nvme { + compatible = "regulator-fixed"; + + regulator-name = "VCC3_SSD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 135 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&nvme_reg_en>; + }; + vreg_misc_3p3: regulator-misc-3p3 { compatible = "regulator-fixed"; - regulator-name = "VREG_MISC_3P3"; + regulator-name = "VCC3B"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -66,6 +80,38 @@ regulator-boot-on; regulator-always-on; }; + + vreg_wlan: regulator-wlan { + compatible = "regulator-fixed"; + + regulator-name = "VCC_WLAN_3R9"; + regulator-min-microvolt = <3900000>; + regulator-max-microvolt = <3900000>; + + gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&hastings_reg_en>; + + regulator-boot-on; + }; + + vreg_wwan: regulator-wwan { + compatible = "regulator-fixed"; + + regulator-name = "VCC3B_WAN"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pmc8280_2_gpios 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&wwan_sw_en>; + + regulator-boot-on; + }; }; &apps_rsc { @@ -124,6 +170,8 @@ regulator-max-microvolt = <2504000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l13c: ldo13 { @@ -146,6 +194,8 @@ regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l4d: ldo4 { @@ -178,6 +228,63 @@ }; }; +&pcie2a { + perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_nvme>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie2a_default>; + + status = "okay"; +}; + +&pcie2a_phy { + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + status = "okay"; +}; + +&pcie3a { + perst-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_wwan>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie3a_default>; + + status = "okay"; +}; + +&pcie3a_phy { + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + status = "okay"; +}; + +&pcie4 { + perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_wlan>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie4_default>; + + status = "okay"; +}; + +&pcie4_phy { + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + status = "okay"; +}; + &pmc8280c_lpg { status = "okay"; }; @@ -363,6 +470,13 @@ }; }; +&pmc8280_2_gpios { + wwan_sw_en: wwan-sw-en-state { + pins = "gpio1"; + function = "normal"; + }; +}; + &pmc8280c_gpios { edp_bl_pwm: edp-bl-pwm-state { pins = "gpio8"; @@ -370,29 +484,112 @@ }; }; +&pmr735a_gpios { + hastings_reg_en: hastings-reg-en-state { + pins = "gpio1"; + function = "normal"; + }; +}; + &tlmm { gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>; kybd_default: kybd-default-state { - disable { + disable-pins { pins = "gpio102"; function = "gpio"; output-low; }; - int-n { + int-n-pins { pins = "gpio104"; function = "gpio"; bias-disable; }; - reset { + reset-pins { pins = "gpio105"; function = "gpio"; bias-disable; }; }; + nvme_reg_en: nvme-reg-en-state { + pins = "gpio135"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + pcie2a_default: pcie2a-default-state { + clkreq-n-pins { + pins = "gpio142"; + function = "pcie2a_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio143"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio145"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie3a_default: pcie3a-default-state { + clkreq-n-pins { + pins = "gpio150"; + function = "pcie3a_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio151"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio140"; + function = "pcie4_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio141"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio139"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + qup0_i2c4_default: qup0-i2c4-default-state { pins = "gpio171", "gpio172"; function = "qup4"; @@ -410,7 +607,7 @@ }; tpad_default: tpad-default-state { - int-n { + int-n-pins { pins = "gpio182"; function = "gpio"; bias-disable; @@ -418,13 +615,13 @@ }; ts0_default: ts0-default-state { - int-n { + int-n-pins { pins = "gpio175"; function = "gpio"; bias-disable; }; - reset-n { + reset-n-pins { pins = "gpio99"; function = "gpio"; output-high; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index b2b744bb8a53..568c6be1ceaa 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -7,6 +7,11 @@ /dts-v1/; #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h> +#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> +#include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h> +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sc8280xp.dtsi" @@ -26,6 +31,67 @@ pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>; }; + thermal-zones { + skin-temp-thermal { + polling-delay-passive = <250>; + polling-delay = <0>; + thermal-sensors = <&pmk8280_adc_tm 5>; + + trips { + skin_temp_alert0: trip-point0 { + temperature = <55000>; + hysteresis = <1000>; + type = "passive"; + }; + + skin_temp_alert1: trip-point1 { + temperature = <58000>; + hysteresis = <1000>; + type = "passive"; + }; + + skin-temp-crit { + temperature = <73000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&skin_temp_alert0>; + cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + + map1 { + trip = <&skin_temp_alert1>; + cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&hall_int_n_default>; + + switch-lid { + gpios = <&tlmm 107 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + wakeup-source; + wakeup-event-action = <EV_ACT_DEASSERTED>; + }; + }; + vreg_edp_bl: regulator-edp-bl { compatible = "regulator-fixed"; @@ -58,6 +124,54 @@ regulator-boot-on; regulator-always-on; }; + + vreg_nvme: regulator-nvme { + compatible = "regulator-fixed"; + + regulator-name = "VCC3_SSD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 135 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&nvme_reg_en>; + + regulator-boot-on; + }; + + vreg_wlan: regulator-wlan { + compatible = "regulator-fixed"; + + regulator-name = "VCC_WLAN_3R9"; + regulator-min-microvolt = <3900000>; + regulator-max-microvolt = <3900000>; + + gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&hastings_reg_en>; + + regulator-boot-on; + }; + + vreg_wwan: regulator-wwan { + compatible = "regulator-fixed"; + + regulator-name = "VCC3B_WAN"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pmc8280_2_gpios 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&wwan_sw_en>; + + regulator-boot-on; + }; }; &apps_rsc { @@ -95,7 +209,7 @@ regulator-max-microvolt = <880000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-boot-on; - regulator-always-on; // FIXME: VDD_A_EDP_0_0P9 + regulator-always-on; /* FIXME: VDD_A_EDP_0_0P9 */ }; }; @@ -145,6 +259,13 @@ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; + vreg_l6d: ldo6 { + regulator-name = "vreg_l6d"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + vreg_l7d: ldo7 { regulator-name = "vreg_l7d"; regulator-min-microvolt = <3072000>; @@ -161,14 +282,221 @@ }; }; +&pcie2a { + perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_nvme>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie2a_default>; + + status = "okay"; +}; + +&pcie2a_phy { + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + status = "okay"; +}; + +&pcie3a { + perst-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_wwan>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie3a_default>; + + status = "okay"; +}; + +&pcie3a_phy { + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + status = "okay"; +}; + +&pcie4 { + perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_wlan>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie4_default>; + + status = "okay"; +}; + +&pcie4_phy { + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + status = "okay"; +}; + &pmc8280c_lpg { status = "okay"; }; +&pmk8280_adc_tm { + status = "okay"; + + sys-therm@0 { + reg = <0>; + io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(1)>; + qcom,hw-settle-time-us = <200>; + qcom,avg-samples = <2>; + qcom,ratiometric; + }; + + sys-therm@1 { + reg = <1>; + io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(1)>; + qcom,hw-settle-time-us = <200>; + qcom,avg-samples = <2>; + qcom,ratiometric; + }; + + sys-therm@2 { + reg = <2>; + io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(1)>; + qcom,hw-settle-time-us = <200>; + qcom,avg-samples = <2>; + qcom,ratiometric; + }; + + sys-therm@3 { + reg = <3>; + io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(1)>; + qcom,hw-settle-time-us = <200>; + qcom,avg-samples = <2>; + qcom,ratiometric; + }; + + sys-therm@4 { + reg = <4>; + io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM1_100K_PU(3)>; + qcom,hw-settle-time-us = <200>; + qcom,avg-samples = <2>; + qcom,ratiometric; + }; + + sys-therm@5 { + reg = <5>; + io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM2_100K_PU(3)>; + qcom,hw-settle-time-us = <200>; + qcom,avg-samples = <2>; + qcom,ratiometric; + }; + + sys-therm@6 { + reg = <6>; + io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM3_100K_PU(3)>; + qcom,hw-settle-time-us = <200>; + qcom,avg-samples = <2>; + qcom,ratiometric; + }; + + sys-therm@7 { + reg = <7>; + io-channels = <&pmk8280_vadc PM8350_ADC7_AMUX_THM4_100K_PU(3)>; + qcom,hw-settle-time-us = <200>; + qcom,avg-samples = <2>; + qcom,ratiometric; + }; +}; + &pmk8280_pon_pwrkey { status = "okay"; }; +&pmk8280_pon_resin { + status = "okay"; +}; + +&pmk8280_vadc { + status = "okay"; + + pmic-die-temp@3 { + reg = <PMK8350_ADC7_DIE_TEMP>; + qcom,pre-scaling = <1 1>; + }; + + xo-therm@44 { + reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + pmic-die-temp@103 { + reg = <PM8350_ADC7_DIE_TEMP(1)>; + qcom,pre-scaling = <1 1>; + }; + + sys-therm@144 { + reg = <PM8350_ADC7_AMUX_THM1_100K_PU(1)>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + sys-therm@145 { + reg = <PM8350_ADC7_AMUX_THM2_100K_PU(1)>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + sys-therm@146 { + reg = <PM8350_ADC7_AMUX_THM3_100K_PU(1)>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + sys-therm@147 { + reg = <PM8350_ADC7_AMUX_THM4_100K_PU(1)>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + pmic-die-temp@303 { + reg = <PM8350_ADC7_DIE_TEMP(3)>; + qcom,pre-scaling = <1 1>; + }; + + sys-therm@344 { + reg = <PM8350_ADC7_AMUX_THM1_100K_PU(3)>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + sys-therm@345 { + reg = <PM8350_ADC7_AMUX_THM2_100K_PU(3)>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + sys-therm@346 { + reg = <PM8350_ADC7_AMUX_THM3_100K_PU(3)>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + sys-therm@347 { + reg = <PM8350_ADC7_AMUX_THM4_100K_PU(3)>; + qcom,hw-settle-time = <200>; + qcom,ratiometric; + }; + + pmic-die-temp@403 { + reg = <PMR735A_ADC7_DIE_TEMP>; + qcom,pre-scaling = <1 1>; + }; +}; + &qup0 { status = "okay"; }; @@ -339,6 +667,13 @@ }; }; +&pmc8280_2_gpios { + wwan_sw_en: wwan-sw-en-state { + pins = "gpio1"; + function = "normal"; + }; +}; + &pmc8280c_gpios { edp_bl_pwm: edp-bl-pwm-state { pins = "gpio8"; @@ -346,29 +681,119 @@ }; }; +&pmr735a_gpios { + hastings_reg_en: hastings-reg-en-state { + pins = "gpio1"; + function = "normal"; + }; +}; + &tlmm { gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>; + hall_int_n_default: hall-int-n-state { + pins = "gpio107"; + function = "gpio"; + input-enable; + bias-disable; + }; + kybd_default: kybd-default-state { - disable { + disable-pins { pins = "gpio102"; function = "gpio"; output-low; }; - int-n { + int-n-pins { pins = "gpio104"; function = "gpio"; bias-disable; }; - reset { + reset-pins { pins = "gpio105"; function = "gpio"; bias-disable; }; }; + nvme_reg_en: nvme-reg-en-state { + pins = "gpio135"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + pcie2a_default: pcie2a-default-state { + clkreq-n-pins { + pins = "gpio142"; + function = "pcie2a_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio143"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio145"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie3a_default: pcie3a-default-state { + clkreq-n-pins { + pins = "gpio150"; + function = "pcie3a_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio151"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio140"; + function = "pcie4_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio141"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio139"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + qup0_i2c4_default: qup0-i2c4-default-state { pins = "gpio171", "gpio172"; function = "qup4"; @@ -384,7 +809,7 @@ }; tpad_default: tpad-default-state { - int-n { + int-n-pins { pins = "gpio182"; function = "gpio"; bias-disable; @@ -392,13 +817,13 @@ }; ts0_default: ts0-default-state { - int-n { + int-n-pins { pins = "gpio175"; function = "gpio"; bias-disable; }; - reset-n { + reset-n-pins { pins = "gpio99"; function = "gpio"; output-high; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi index 24836b6b9bbc..f2c0b71b5d8e 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi @@ -7,6 +7,50 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> +/ { + thermal-zones { + pm8280_1_thermal: pm8280-1-thermal { + polling-delay-passive = <100>; + polling-delay = <0>; + thermal-sensors = <&pm8280_1_temp_alarm>; + + trips { + trip0 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + + trip1 { + temperature = <115000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + + pm8280_2_thermal: pm8280-2-thermal { + polling-delay-passive = <100>; + polling-delay = <0>; + thermal-sensors = <&pm8280_2_temp_alarm>; + + trips { + trip0 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + + trip1 { + temperature = <115000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + }; +}; + &spmi_bus { pmk8280: pmic@0 { compatible = "qcom,pmk8350", "qcom,spmi-pmic"; @@ -24,6 +68,32 @@ linux,code = <KEY_POWER>; status = "disabled"; }; + + pmk8280_pon_resin: resin { + compatible = "qcom,pmk8350-resin"; + interrupts = <0x0 0x13 0x6 IRQ_TYPE_EDGE_BOTH>; + status = "disabled"; + }; + }; + + pmk8280_vadc: adc@3100 { + compatible = "qcom,spmi-adc7"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + status = "disabled"; + }; + + pmk8280_adc_tm: adc-tm@3400 { + compatible = "qcom,spmi-adc-tm5-gen2"; + reg = <0x3400>; + interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #thermal-sensor-cells = <1>; + status = "disabled"; }; }; @@ -33,6 +103,13 @@ #address-cells = <1>; #size-cells = <0>; + pm8280_1_temp_alarm: temp-alarm@a00 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0xa00>; + interrupts = <0x1 0xa 0x0 IRQ_TYPE_EDGE_BOTH>; + #thermal-sensor-cells = <0>; + }; + pmc8280_1_gpios: gpio@8800 { compatible = "qcom,pm8350-gpio", "qcom,spmi-gpio"; reg = <0x8800>; @@ -78,6 +155,13 @@ #address-cells = <1>; #size-cells = <0>; + pm8280_2_temp_alarm: temp-alarm@a00 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0xa00>; + interrupts = <0x2 0xa 0x0 IRQ_TYPE_EDGE_BOTH>; + #thermal-sensor-cells = <0>; + }; + pmc8280_2_gpios: gpio@8800 { compatible = "qcom,pm8350-gpio", "qcom,spmi-gpio"; reg = <0x8800>; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index c32bcded2aef..109c9d2b684d 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -6,6 +6,7 @@ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h> #include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/interconnect/qcom,osm-l3.h> #include <dt-bindings/interconnect/qcom,sc8280xp.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/qcom-ipcc.h> @@ -38,66 +39,87 @@ opp-300000000 { opp-hz = /bits/ 64 <300000000>; + opp-peak-kBps = <(300000 * 32)>; }; opp-403200000 { opp-hz = /bits/ 64 <403200000>; + opp-peak-kBps = <(384000 * 32)>; }; opp-499200000 { opp-hz = /bits/ 64 <499200000>; + opp-peak-kBps = <(480000 * 32)>; }; opp-595200000 { opp-hz = /bits/ 64 <595200000>; + opp-peak-kBps = <(576000 * 32)>; }; opp-691200000 { opp-hz = /bits/ 64 <691200000>; + opp-peak-kBps = <(672000 * 32)>; }; opp-806400000 { opp-hz = /bits/ 64 <806400000>; + opp-peak-kBps = <(768000 * 32)>; }; opp-902400000 { opp-hz = /bits/ 64 <902400000>; + opp-peak-kBps = <(864000 * 32)>; }; opp-1017600000 { opp-hz = /bits/ 64 <1017600000>; + opp-peak-kBps = <(960000 * 32)>; }; opp-1113600000 { opp-hz = /bits/ 64 <1113600000>; + opp-peak-kBps = <(1075200 * 32)>; }; opp-1209600000 { opp-hz = /bits/ 64 <1209600000>; + opp-peak-kBps = <(1171200 * 32)>; }; opp-1324800000 { opp-hz = /bits/ 64 <1324800000>; + opp-peak-kBps = <(1267200 * 32)>; }; opp-1440000000 { opp-hz = /bits/ 64 <1440000000>; + opp-peak-kBps = <(1363200 * 32)>; }; opp-1555200000 { opp-hz = /bits/ 64 <1555200000>; + opp-peak-kBps = <(1536000 * 32)>; }; opp-1670400000 { opp-hz = /bits/ 64 <1670400000>; + opp-peak-kBps = <(1612800 * 32)>; }; opp-1785600000 { opp-hz = /bits/ 64 <1785600000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-1881600000 { opp-hz = /bits/ 64 <1881600000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-1996800000 { opp-hz = /bits/ 64 <1996800000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2112000000 { opp-hz = /bits/ 64 <2112000000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2227200000 { opp-hz = /bits/ 64 <2227200000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2342400000 { opp-hz = /bits/ 64 <2342400000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2438400000 { opp-hz = /bits/ 64 <2438400000>; + opp-peak-kBps = <(1689600 * 32)>; }; }; @@ -107,66 +129,87 @@ opp-825600000 { opp-hz = /bits/ 64 <825600000>; + opp-peak-kBps = <(768000 * 32)>; }; opp-940800000 { opp-hz = /bits/ 64 <940800000>; + opp-peak-kBps = <(864000 * 32)>; }; opp-1056000000 { opp-hz = /bits/ 64 <1056000000>; + opp-peak-kBps = <(960000 * 32)>; }; opp-1171200000 { opp-hz = /bits/ 64 <1171200000>; + opp-peak-kBps = <(1171200 * 32)>; }; opp-1286400000 { opp-hz = /bits/ 64 <1286400000>; + opp-peak-kBps = <(1267200 * 32)>; }; opp-1401600000 { opp-hz = /bits/ 64 <1401600000>; + opp-peak-kBps = <(1363200 * 32)>; }; opp-1516800000 { opp-hz = /bits/ 64 <1516800000>; + opp-peak-kBps = <(1459200 * 32)>; }; opp-1632000000 { opp-hz = /bits/ 64 <1632000000>; + opp-peak-kBps = <(1612800 * 32)>; }; opp-1747200000 { opp-hz = /bits/ 64 <1747200000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-1862400000 { opp-hz = /bits/ 64 <1862400000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-1977600000 { opp-hz = /bits/ 64 <1977600000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2073600000 { opp-hz = /bits/ 64 <2073600000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2169600000 { opp-hz = /bits/ 64 <2169600000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2284800000 { opp-hz = /bits/ 64 <2284800000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2400000000 { opp-hz = /bits/ 64 <2400000000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2496000000 { opp-hz = /bits/ 64 <2496000000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2592000000 { opp-hz = /bits/ 64 <2592000000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2688000000 { opp-hz = /bits/ 64 <2688000000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2803200000 { opp-hz = /bits/ 64 <2803200000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2899200000 { opp-hz = /bits/ 64 <2899200000>; + opp-peak-kBps = <(1689600 * 32)>; }; opp-2995200000 { opp-hz = /bits/ 64 <2995200000>; + opp-peak-kBps = <(1689600 * 32)>; }; }; @@ -185,6 +228,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>; #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; @@ -206,6 +250,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>; #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; @@ -224,6 +269,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>; #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; @@ -242,6 +288,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>; #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; @@ -260,6 +307,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>; #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; @@ -278,6 +326,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>; #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; @@ -296,6 +345,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>; #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; @@ -314,6 +364,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>; #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; @@ -729,11 +780,11 @@ <0>, <0>, <0>, - <0>, - <0>, - <0>, - <0>, - <0>, + <&pcie2a_phy>, + <&pcie2b_phy>, + <&pcie3a_phy>, + <&pcie3b_phy>, + <&pcie4_phy>, <0>, <0>; power-domains = <&rpmhpd SC8280XP_CX>; @@ -839,12 +890,505 @@ status = "disabled"; }; + pcie4: pcie@1c00000 { + device_type = "pci"; + compatible = "qcom,pcie-sc8280xp"; + reg = <0x0 0x01c00000 0x0 0x3000>, + <0x0 0x30000000 0x0 0xf1d>, + <0x0 0x30000f20 0x0 0xa8>, + <0x0 0x30001000 0x0 0x1000>, + <0x0 0x30100000 0x0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x01000000 0x0 0x30200000 0x0 0x30200000 0x0 0x100000>, + <0x02000000 0x0 0x30300000 0x0 0x30300000 0x0 0x1d00000>; + bus-range = <0x00 0xff>; + + dma-coherent; + + linux,pci-domain = <6>; + num-lanes = <1>; + + interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi0", "msi1", "msi2", "msi3"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&gcc GCC_PCIE_4_AUX_CLK>, + <&gcc GCC_PCIE_4_CFG_AHB_CLK>, + <&gcc GCC_PCIE_4_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_4_SLV_AXI_CLK>, + <&gcc GCC_PCIE_4_SLV_Q2A_AXI_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_4_AXI_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_SOUTH_SF_AXI_CLK>, + <&gcc GCC_CNOC_PCIE4_QX_CLK>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ddrss_sf_tbu", + "noc_aggr_4", + "noc_aggr_south_sf", + "cnoc_qx"; + + assigned-clocks = <&gcc GCC_PCIE_4_AUX_CLK>; + assigned-clock-rates = <19200000>; + + interconnects = <&aggre2_noc MASTER_PCIE_4 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_4 0>; + interconnect-names = "pcie-mem", "cpu-pcie"; + + resets = <&gcc GCC_PCIE_4_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_4_GDSC>; + + phys = <&pcie4_phy>; + phy-names = "pciephy"; + + status = "disabled"; + }; + + pcie4_phy: phy@1c06000 { + compatible = "qcom,sc8280xp-qmp-gen3x1-pcie-phy"; + reg = <0x0 0x01c06000 0x0 0x2000>; + + clocks = <&gcc GCC_PCIE_4_AUX_CLK>, + <&gcc GCC_PCIE_4_CFG_AHB_CLK>, + <&gcc GCC_PCIE_4_CLKREF_CLK>, + <&gcc GCC_PCIE4_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_4_PIPE_CLK>, + <&gcc GCC_PCIE_4_PIPEDIV2_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "rchng", + "pipe", "pipediv2"; + + assigned-clocks = <&gcc GCC_PCIE4_PHY_RCHNG_CLK>; + assigned-clock-rates = <100000000>; + + power-domains = <&gcc PCIE_4_GDSC>; + + resets = <&gcc GCC_PCIE_4_PHY_BCR>; + reset-names = "phy"; + + #clock-cells = <0>; + clock-output-names = "pcie_4_pipe_clk"; + + #phy-cells = <0>; + + status = "disabled"; + }; + + pcie3b: pcie@1c08000 { + device_type = "pci"; + compatible = "qcom,pcie-sc8280xp"; + reg = <0x0 0x01c08000 0x0 0x3000>, + <0x0 0x32000000 0x0 0xf1d>, + <0x0 0x32000f20 0x0 0xa8>, + <0x0 0x32001000 0x0 0x1000>, + <0x0 0x32100000 0x0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x01000000 0x0 0x32200000 0x0 0x32200000 0x0 0x100000>, + <0x02000000 0x0 0x32300000 0x0 0x32300000 0x0 0x1d00000>; + bus-range = <0x00 0xff>; + + dma-coherent; + + linux,pci-domain = <5>; + num-lanes = <2>; + + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi0", "msi1", "msi2", "msi3"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 526 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 GIC_SPI 527 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 GIC_SPI 528 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 GIC_SPI 529 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&gcc GCC_PCIE_3B_AUX_CLK>, + <&gcc GCC_PCIE_3B_CFG_AHB_CLK>, + <&gcc GCC_PCIE_3B_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_3B_SLV_AXI_CLK>, + <&gcc GCC_PCIE_3B_SLV_Q2A_AXI_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_4_AXI_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_SOUTH_SF_AXI_CLK>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ddrss_sf_tbu", + "noc_aggr_4", + "noc_aggr_south_sf"; + + assigned-clocks = <&gcc GCC_PCIE_3B_AUX_CLK>; + assigned-clock-rates = <19200000>; + + interconnects = <&aggre2_noc MASTER_PCIE_3B 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_3B 0>; + interconnect-names = "pcie-mem", "cpu-pcie"; + + resets = <&gcc GCC_PCIE_3B_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_3B_GDSC>; + + phys = <&pcie3b_phy>; + phy-names = "pciephy"; + + status = "disabled"; + }; + + pcie3b_phy: phy@1c0e000 { + compatible = "qcom,sc8280xp-qmp-gen3x2-pcie-phy"; + reg = <0x0 0x01c0e000 0x0 0x2000>; + + clocks = <&gcc GCC_PCIE_3B_AUX_CLK>, + <&gcc GCC_PCIE_3B_CFG_AHB_CLK>, + <&gcc GCC_PCIE_3A3B_CLKREF_CLK>, + <&gcc GCC_PCIE3B_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_3B_PIPE_CLK>, + <&gcc GCC_PCIE_3B_PIPEDIV2_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "rchng", + "pipe", "pipediv2"; + + assigned-clocks = <&gcc GCC_PCIE3B_PHY_RCHNG_CLK>; + assigned-clock-rates = <100000000>; + + power-domains = <&gcc PCIE_3B_GDSC>; + + resets = <&gcc GCC_PCIE_3B_PHY_BCR>; + reset-names = "phy"; + + #clock-cells = <0>; + clock-output-names = "pcie_3b_pipe_clk"; + + #phy-cells = <0>; + + status = "disabled"; + }; + + pcie3a: pcie@1c10000 { + device_type = "pci"; + compatible = "qcom,pcie-sc8280xp"; + reg = <0x0 0x01c10000 0x0 0x3000>, + <0x0 0x34000000 0x0 0xf1d>, + <0x0 0x34000f20 0x0 0xa8>, + <0x0 0x34001000 0x0 0x1000>, + <0x0 0x34100000 0x0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x01000000 0x0 0x34200000 0x0 0x34200000 0x0 0x100000>, + <0x02000000 0x0 0x34300000 0x0 0x34300000 0x0 0x1d00000>; + bus-range = <0x00 0xff>; + + dma-coherent; + + linux,pci-domain = <4>; + num-lanes = <4>; + + interrupts = <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi0", "msi1", "msi2", "msi3"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 499 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 GIC_SPI 542 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 GIC_SPI 543 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 GIC_SPI 544 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&gcc GCC_PCIE_3A_AUX_CLK>, + <&gcc GCC_PCIE_3A_CFG_AHB_CLK>, + <&gcc GCC_PCIE_3A_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_3A_SLV_AXI_CLK>, + <&gcc GCC_PCIE_3A_SLV_Q2A_AXI_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_4_AXI_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_SOUTH_SF_AXI_CLK>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ddrss_sf_tbu", + "noc_aggr_4", + "noc_aggr_south_sf"; + + assigned-clocks = <&gcc GCC_PCIE_3A_AUX_CLK>; + assigned-clock-rates = <19200000>; + + interconnects = <&aggre2_noc MASTER_PCIE_3A 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_3A 0>; + interconnect-names = "pcie-mem", "cpu-pcie"; + + resets = <&gcc GCC_PCIE_3A_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_3A_GDSC>; + + phys = <&pcie3a_phy>; + phy-names = "pciephy"; + + status = "disabled"; + }; + + pcie3a_phy: phy@1c14000 { + compatible = "qcom,sc8280xp-qmp-gen3x4-pcie-phy"; + reg = <0x0 0x01c14000 0x0 0x2000>, + <0x0 0x01c16000 0x0 0x2000>; + + clocks = <&gcc GCC_PCIE_3A_AUX_CLK>, + <&gcc GCC_PCIE_3A_CFG_AHB_CLK>, + <&gcc GCC_PCIE_3A3B_CLKREF_CLK>, + <&gcc GCC_PCIE3A_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_3A_PIPE_CLK>, + <&gcc GCC_PCIE_3A_PIPEDIV2_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "rchng", + "pipe", "pipediv2"; + + assigned-clocks = <&gcc GCC_PCIE3A_PHY_RCHNG_CLK>; + assigned-clock-rates = <100000000>; + + power-domains = <&gcc PCIE_3A_GDSC>; + + resets = <&gcc GCC_PCIE_3A_PHY_BCR>; + reset-names = "phy"; + + qcom,4ln-config-sel = <&tcsr 0xa044 1>; + + #clock-cells = <0>; + clock-output-names = "pcie_3a_pipe_clk"; + + #phy-cells = <0>; + + status = "disabled"; + }; + + pcie2b: pcie@1c18000 { + device_type = "pci"; + compatible = "qcom,pcie-sc8280xp"; + reg = <0x0 0x01c18000 0x0 0x3000>, + <0x0 0x38000000 0x0 0xf1d>, + <0x0 0x38000f20 0x0 0xa8>, + <0x0 0x38001000 0x0 0x1000>, + <0x0 0x38100000 0x0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x01000000 0x0 0x38200000 0x0 0x38200000 0x0 0x100000>, + <0x02000000 0x0 0x38300000 0x0 0x38300000 0x0 0x1d00000>; + bus-range = <0x00 0xff>; + + dma-coherent; + + linux,pci-domain = <3>; + num-lanes = <2>; + + interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi0", "msi1", "msi2", "msi3"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 GIC_SPI 434 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 GIC_SPI 435 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 GIC_SPI 438 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&gcc GCC_PCIE_2B_AUX_CLK>, + <&gcc GCC_PCIE_2B_CFG_AHB_CLK>, + <&gcc GCC_PCIE_2B_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_2B_SLV_AXI_CLK>, + <&gcc GCC_PCIE_2B_SLV_Q2A_AXI_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_4_AXI_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_SOUTH_SF_AXI_CLK>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ddrss_sf_tbu", + "noc_aggr_4", + "noc_aggr_south_sf"; + + assigned-clocks = <&gcc GCC_PCIE_2B_AUX_CLK>; + assigned-clock-rates = <19200000>; + + interconnects = <&aggre2_noc MASTER_PCIE_2B 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_2B 0>; + interconnect-names = "pcie-mem", "cpu-pcie"; + + resets = <&gcc GCC_PCIE_2B_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_2B_GDSC>; + + phys = <&pcie2b_phy>; + phy-names = "pciephy"; + + status = "disabled"; + }; + + pcie2b_phy: phy@1c1e000 { + compatible = "qcom,sc8280xp-qmp-gen3x2-pcie-phy"; + reg = <0x0 0x01c1e000 0x0 0x2000>; + + clocks = <&gcc GCC_PCIE_2B_AUX_CLK>, + <&gcc GCC_PCIE_2B_CFG_AHB_CLK>, + <&gcc GCC_PCIE_2A2B_CLKREF_CLK>, + <&gcc GCC_PCIE2B_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_2B_PIPE_CLK>, + <&gcc GCC_PCIE_2B_PIPEDIV2_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "rchng", + "pipe", "pipediv2"; + + assigned-clocks = <&gcc GCC_PCIE2B_PHY_RCHNG_CLK>; + assigned-clock-rates = <100000000>; + + power-domains = <&gcc PCIE_2B_GDSC>; + + resets = <&gcc GCC_PCIE_2B_PHY_BCR>; + reset-names = "phy"; + + #clock-cells = <0>; + clock-output-names = "pcie_2b_pipe_clk"; + + #phy-cells = <0>; + + status = "disabled"; + }; + + pcie2a: pcie@1c20000 { + device_type = "pci"; + compatible = "qcom,pcie-sc8280xp"; + reg = <0x0 0x01c20000 0x0 0x3000>, + <0x0 0x3c000000 0x0 0xf1d>, + <0x0 0x3c000f20 0x0 0xa8>, + <0x0 0x3c001000 0x0 0x1000>, + <0x0 0x3c100000 0x0 0x100000>; + reg-names = "parf", "dbi", "elbi", "atu", "config"; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x01000000 0x0 0x3c200000 0x0 0x3c200000 0x0 0x100000>, + <0x02000000 0x0 0x3c300000 0x0 0x3c300000 0x0 0x1d00000>; + bus-range = <0x00 0xff>; + + dma-coherent; + + linux,pci-domain = <2>; + num-lanes = <4>; + + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 523 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 524 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 525 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi0", "msi1", "msi2", "msi3"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 GIC_SPI 530 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 GIC_SPI 532 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 GIC_SPI 533 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&gcc GCC_PCIE_2A_AUX_CLK>, + <&gcc GCC_PCIE_2A_CFG_AHB_CLK>, + <&gcc GCC_PCIE_2A_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_2A_SLV_AXI_CLK>, + <&gcc GCC_PCIE_2A_SLV_Q2A_AXI_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_4_AXI_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_SOUTH_SF_AXI_CLK>; + clock-names = "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "ddrss_sf_tbu", + "noc_aggr_4", + "noc_aggr_south_sf"; + + assigned-clocks = <&gcc GCC_PCIE_2A_AUX_CLK>; + assigned-clock-rates = <19200000>; + + interconnects = <&aggre2_noc MASTER_PCIE_2A 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_2A 0>; + interconnect-names = "pcie-mem", "cpu-pcie"; + + resets = <&gcc GCC_PCIE_2A_BCR>; + reset-names = "pci"; + + power-domains = <&gcc PCIE_2A_GDSC>; + + phys = <&pcie2a_phy>; + phy-names = "pciephy"; + + status = "disabled"; + }; + + pcie2a_phy: phy@1c24000 { + compatible = "qcom,sc8280xp-qmp-gen3x4-pcie-phy"; + reg = <0x0 0x01c24000 0x0 0x2000>, + <0x0 0x01c26000 0x0 0x2000>; + + clocks = <&gcc GCC_PCIE_2A_AUX_CLK>, + <&gcc GCC_PCIE_2A_CFG_AHB_CLK>, + <&gcc GCC_PCIE_2A2B_CLKREF_CLK>, + <&gcc GCC_PCIE2A_PHY_RCHNG_CLK>, + <&gcc GCC_PCIE_2A_PIPE_CLK>, + <&gcc GCC_PCIE_2A_PIPEDIV2_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "rchng", + "pipe", "pipediv2"; + + assigned-clocks = <&gcc GCC_PCIE2A_PHY_RCHNG_CLK>; + assigned-clock-rates = <100000000>; + + power-domains = <&gcc PCIE_2A_GDSC>; + + resets = <&gcc GCC_PCIE_2A_PHY_BCR>; + reset-names = "phy"; + + qcom,4ln-config-sel = <&tcsr 0xa044 0>; + + #clock-cells = <0>; + clock-output-names = "pcie_2a_pipe_clk"; + + #phy-cells = <0>; + + status = "disabled"; + }; + ufs_mem_hc: ufs@1d84000 { compatible = "qcom,sc8280xp-ufshc", "qcom,ufshc", "jedec,ufs-2.0"; reg = <0 0x01d84000 0 0x3000>; interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>; - phys = <&ufs_mem_phy_lanes>; + phys = <&ufs_mem_phy>; phy-names = "ufsphy"; lanes-per-direction = <2>; #reset-cells = <1>; @@ -855,12 +1399,13 @@ required-opps = <&rpmhpd_opp_nom>; iommus = <&apps_smmu 0xe0 0x0>; + dma-coherent; clocks = <&gcc GCC_UFS_PHY_AXI_CLK>, <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>, <&gcc GCC_UFS_PHY_AHB_CLK>, <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>, - <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_UFS_REF_CLKREF_CLK>, <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>; @@ -885,27 +1430,20 @@ ufs_mem_phy: phy@1d87000 { compatible = "qcom,sc8280xp-qmp-ufs-phy"; - reg = <0 0x01d87000 0 0xe10>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - clock-names = "ref", - "ref_aux"; - clocks = <&rpmhcc RPMH_CXO_CLK>, + reg = <0 0x01d87000 0 0x1000>; + + clocks = <&gcc GCC_UFS_CARD_CLKREF_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; + clock-names = "ref", "ref_aux"; + + power-domains = <&gcc UFS_PHY_GDSC>; resets = <&ufs_mem_hc 0>; reset-names = "ufsphy"; - status = "disabled"; - ufs_mem_phy_lanes: phy@1d87400 { - reg = <0 0x01d87400 0 0x108>, - <0 0x01d87600 0 0x1e0>, - <0 0x01d87c00 0 0x1dc>, - <0 0x01d87800 0 0x108>, - <0 0x01d87a00 0 0x1e0>; - #phy-cells = <0>; - }; + #phy-cells = <0>; + + status = "disabled"; }; ufs_card_hc: ufs@1da4000 { @@ -913,7 +1451,7 @@ "jedec,ufs-2.0"; reg = <0 0x01da4000 0 0x3000>; interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; - phys = <&ufs_card_phy_lanes>; + phys = <&ufs_card_phy>; phy-names = "ufsphy"; lanes-per-direction = <2>; #reset-cells = <1>; @@ -923,12 +1461,13 @@ power-domains = <&gcc UFS_CARD_GDSC>; iommus = <&apps_smmu 0x4a0 0x0>; + dma-coherent; clocks = <&gcc GCC_UFS_CARD_AXI_CLK>, <&gcc GCC_AGGRE_UFS_CARD_AXI_CLK>, <&gcc GCC_UFS_CARD_AHB_CLK>, <&gcc GCC_UFS_CARD_UNIPRO_CORE_CLK>, - <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_UFS_REF_CLKREF_CLK>, <&gcc GCC_UFS_CARD_TX_SYMBOL_0_CLK>, <&gcc GCC_UFS_CARD_RX_SYMBOL_0_CLK>, <&gcc GCC_UFS_CARD_RX_SYMBOL_1_CLK>; @@ -953,28 +1492,20 @@ ufs_card_phy: phy@1da7000 { compatible = "qcom,sc8280xp-qmp-ufs-phy"; - reg = <0 0x01da7000 0 0xe10>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - clock-names = "ref", - "ref_aux"; + reg = <0 0x01da7000 0 0x1000>; + clocks = <&gcc GCC_UFS_1_CARD_CLKREF_CLK>, <&gcc GCC_UFS_CARD_PHY_AUX_CLK>; + clock-names = "ref", "ref_aux"; + + power-domains = <&gcc UFS_CARD_GDSC>; resets = <&ufs_card_hc 0>; reset-names = "ufsphy"; - status = "disabled"; + #phy-cells = <0>; - ufs_card_phy_lanes: phy@1da7400 { - reg = <0 0x01da7400 0 0x108>, - <0 0x01da7600 0 0x1e0>, - <0 0x01da7c00 0 0x1dc>, - <0 0x01da7800 0 0x108>, - <0 0x01da7a00 0 0x1e0>; - #phy-cells = <0>; - }; + status = "disabled"; }; tcsr_mutex: hwlock@1f40000 { @@ -983,6 +1514,11 @@ #hwlock-cells = <1>; }; + tcsr: syscon@1fc0000 { + compatible = "qcom,sc8280xp-tcsr", "syscon"; + reg = <0x0 0x01fc0000 0x0 0x30000>; + }; + usb_0_hsphy: phy@88e5000 { compatible = "qcom,sc8280xp-usb-hs-phy", "qcom,usb-snps-hs-5nm-phy"; @@ -1048,70 +1584,52 @@ status = "disabled"; }; - usb_2_qmpphy0: phy-wrapper@88ef000 { + usb_2_qmpphy0: phy@88ef000 { compatible = "qcom,sc8280xp-qmp-usb3-uni-phy"; - reg = <0 0x088ef000 0 0x1c8>; - #address-cells = <2>; - #size-cells = <2>; - ranges; + reg = <0 0x088ef000 0 0x2000>; clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>, - <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_USB3_MP0_CLKREF_CLK>, - <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>; - clock-names = "aux", "ref_clk_src", "ref", "com_aux"; + <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_MP_PHY_PIPE_0_CLK>; + clock-names = "aux", "ref", "com_aux", "pipe"; resets = <&gcc GCC_USB3_UNIPHY_MP0_BCR>, <&gcc GCC_USB3UNIPHY_PHY_MP0_BCR>; - reset-names = "phy", "common"; + reset-names = "phy", "phy_phy"; power-domains = <&gcc USB30_MP_GDSC>; - status = "disabled"; + #clock-cells = <0>; + clock-output-names = "usb2_phy0_pipe_clk"; - usb_2_ssphy0: phy@88efe00 { - reg = <0 0x088efe00 0 0x160>, - <0 0x088f0000 0 0x1ec>, - <0 0x088ef200 0 0x1f0>; - #phy-cells = <0>; - #clock-cells = <0>; - clocks = <&gcc GCC_USB3_MP_PHY_PIPE_0_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb2_phy0_pipe_clk"; - }; + #phy-cells = <0>; + + status = "disabled"; }; - usb_2_qmpphy1: phy-wrapper@88f1000 { + usb_2_qmpphy1: phy@88f1000 { compatible = "qcom,sc8280xp-qmp-usb3-uni-phy"; - reg = <0 0x088f1000 0 0x1c8>; - #address-cells = <2>; - #size-cells = <2>; - ranges; + reg = <0 0x088f1000 0 0x2000>; clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>, - <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_USB3_MP1_CLKREF_CLK>, - <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>; - clock-names = "aux", "ref_clk_src", "ref", "com_aux"; + <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>, + <&gcc GCC_USB3_MP_PHY_PIPE_1_CLK>; + clock-names = "aux", "ref", "com_aux", "pipe"; resets = <&gcc GCC_USB3_UNIPHY_MP1_BCR>, <&gcc GCC_USB3UNIPHY_PHY_MP1_BCR>; - reset-names = "phy", "common"; + reset-names = "phy", "phy_phy"; power-domains = <&gcc USB30_MP_GDSC>; - status = "disabled"; + #clock-cells = <0>; + clock-output-names = "usb2_phy1_pipe_clk"; - usb_2_ssphy1: phy@88f1e00 { - reg = <0 0x088f1e00 0 0x160>, - <0 0x088f2000 0 0x1ec>, - <0 0x088f1200 0 0x1f0>; - #phy-cells = <0>; - #clock-cells = <0>; - clocks = <&gcc GCC_USB3_MP_PHY_PIPE_1_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb2_phy1_pipe_clk"; - }; + #phy-cells = <0>; + + status = "disabled"; }; remoteproc_adsp: remoteproc@3000000 { @@ -1181,26 +1699,16 @@ usb_0_ssphy: usb3-phy@88eb400 { reg = <0 0x088eb400 0 0x100>, <0 0x088eb600 0 0x3ec>, - <0 0x088ec400 0 0x1f0>, + <0 0x088ec400 0 0x364>, <0 0x088eba00 0 0x100>, <0 0x088ebc00 0 0x3ec>, - <0 0x088ec700 0 0x64>; + <0 0x088ec200 0 0x18>; #phy-cells = <0>; #clock-cells = <0>; clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; clock-names = "pipe0"; clock-output-names = "usb0_phy_pipe_clk_src"; }; - - usb_0_dpphy: dp-phy@88ed200 { - reg = <0 0x088ed200 0 0x200>, - <0 0x088ed400 0 0x200>, - <0 0x088eda00 0 0x200>, - <0 0x088ea600 0 0x200>, - <0 0x088ea800 0 0x200>; - #clock-cells = <1>; - #phy-cells = <0>; - }; }; usb_1_hsphy: phy@8902000 { @@ -1242,8 +1750,8 @@ usb_1_ssphy: usb3-phy@8903400 { reg = <0 0x08903400 0 0x100>, - <0 0x08903c00 0 0x3ec>, - <0 0x08904400 0 0x1f0>, + <0 0x08903600 0 0x3ec>, + <0 0x08904400 0 0x364>, <0 0x08903a00 0 0x100>, <0 0x08903c00 0 0x3ec>, <0 0x08904200 0 0x18>; @@ -1253,15 +1761,96 @@ clock-names = "pipe0"; clock-output-names = "usb1_phy_pipe_clk_src"; }; + }; - usb_1_dpphy: dp-phy@8904200 { - reg = <0 0x08904200 0 0x200>, - <0 0x08904400 0 0x200>, - <0 0x08904a00 0 0x200>, - <0 0x08904600 0 0x200>, - <0 0x08904800 0 0x200>; - #clock-cells = <1>; - #phy-cells = <0>; + pmu@9091000 { + compatible = "qcom,sc8280xp-llcc-bwmon", "qcom,sc7280-llcc-bwmon"; + reg = <0 0x9091000 0 0x1000>; + + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + + interconnects = <&mc_virt MASTER_LLCC 3 &mc_virt SLAVE_EBI1 3>; + + operating-points-v2 = <&llcc_bwmon_opp_table>; + + llcc_bwmon_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-0 { + opp-peak-kBps = <762000>; + }; + opp-1 { + opp-peak-kBps = <1720000>; + }; + opp-2 { + opp-peak-kBps = <2086000>; + }; + opp-3 { + opp-peak-kBps = <2597000>; + }; + opp-4 { + opp-peak-kBps = <2929000>; + }; + opp-5 { + opp-peak-kBps = <3879000>; + }; + opp-6 { + opp-peak-kBps = <5161000>; + }; + opp-7 { + opp-peak-kBps = <5931000>; + }; + opp-8 { + opp-peak-kBps = <6515000>; + }; + opp-9 { + opp-peak-kBps = <7980000>; + }; + opp-10 { + opp-peak-kBps = <8136000>; + }; + opp-11 { + opp-peak-kBps = <10437000>; + }; + opp-12 { + opp-peak-kBps = <12191000>; + }; + }; + }; + + pmu@90b6400 { + compatible = "qcom,sc8280xp-cpu-bwmon", "qcom,msm8998-bwmon"; + reg = <0 0x090b6400 0 0x600>; + + interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>; + + interconnects = <&gem_noc MASTER_APPSS_PROC 3 &gem_noc SLAVE_LLCC 3>; + operating-points-v2 = <&cpu_bwmon_opp_table>; + + cpu_bwmon_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-0 { + opp-peak-kBps = <2288000>; + }; + opp-1 { + opp-peak-kBps = <4577000>; + }; + opp-2 { + opp-peak-kBps = <7110000>; + }; + opp-3 { + opp-peak-kBps = <9155000>; + }; + opp-4 { + opp-peak-kBps = <12298000>; + }; + opp-5 { + opp-peak-kBps = <14236000>; + }; + opp-6 { + opp-peak-kBps = <15258001>; + }; }; }; @@ -1476,6 +2065,11 @@ #clock-cells = <0>; }; + sram@c3f0000 { + compatible = "qcom,rpmh-stats"; + reg = <0 0x0c3f0000 0 0x400>; + }; + spmi_bus: spmi@c440000 { compatible = "qcom,spmi-pmic-arb"; reg = <0 0x0c440000 0 0x1100>, @@ -1806,6 +2400,16 @@ }; }; + epss_l3: interconnect@18590000 { + compatible = "qcom,sc8280xp-epss-l3", "qcom,epss-l3"; + reg = <0 0x18590000 0 0x1000>; + + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; + clock-names = "xo", "alternate"; + + #interconnect-cells = <1>; + }; + cpufreq_hw: cpufreq@18591000 { compatible = "qcom,sc8280xp-cpufreq-epss", "qcom,cpufreq-epss"; reg = <0 0x18591000 0 0x1000>, diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts index 28050bc5f081..7c81918eee66 100644 --- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts @@ -99,7 +99,7 @@ }; &adsp_pil { - firmware-name = "qcom/ifc6560/adsp.mbn"; + firmware-name = "qcom/sda660/adsp.mbn"; }; &blsp_i2c6 { @@ -231,7 +231,7 @@ }; &rpm_requests { - pm660-regulators { + regulators-0 { compatible = "qcom,rpm-pm660-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -313,7 +313,7 @@ }; }; - pm660l-regulators { + regulators-1 { compatible = "qcom,rpm-pm660l-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -401,16 +401,18 @@ }; &sdc2_state_on { - sd-cd { + sd-cd-pins { pins = "gpio54"; + function = "gpio"; bias-pull-up; drive-strength = <2>; }; }; &sdc2_state_off { - sd-cd { + sd-cd-pins { pins = "gpio54"; + function = "gpio"; bias-disable; drive-strength = <2>; }; @@ -436,7 +438,7 @@ cd-gpios = <&tlmm 54 GPIO_ACTIVE_LOW>; no-sdio; - no-emmc; + no-mmc; }; &tlmm { diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi index 09c07800793a..3d2b08d551d0 100644 --- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi @@ -155,7 +155,7 @@ }; &adsp_pil { - firmware-name = "adsp.mdt"; + firmware-name = "qcom/sdm630/Sony/nile/adsp.mdt"; }; &blsp_i2c1 { @@ -260,7 +260,7 @@ }; &rpm_requests { - pm660l-regulators { + regulators-0 { compatible = "qcom,rpm-pm660l-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -394,7 +394,7 @@ }; }; - pm660-regulators { + regulators-1 { compatible = "qcom,rpm-pm660-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -577,16 +577,18 @@ }; &sdc2_state_on { - sd-cd { + sd-cd-pins { pins = "gpio54"; + function = "gpio"; bias-pull-up; drive-strength = <2>; }; }; &sdc2_state_off { - sd-cd { + sd-cd-pins { pins = "gpio54"; + function = "gpio"; bias-disable; drive-strength = <2>; }; @@ -615,33 +617,35 @@ &tlmm { gpio-reserved-ranges = <8 4>; - ts_int_active: ts-int-active { + ts_int_active: ts-int-active-state { pins = "gpio45"; + function = "gpio"; drive-strength = <8>; bias-pull-up; }; - ts_lcd_id_active: ts-lcd-id-active { + ts_lcd_id_active: ts-lcd-id-active-state { pins = "gpio56"; + function = "gpio"; drive-strength = <8>; bias-disable; }; - imx300_vana_default: imx300-vana-default { + imx300_vana_default: imx300-vana-default-state { pins = "gpio50"; function = "gpio"; bias-disable; drive-strength = <2>; }; - imx219_vana_default: imx219-vana-default { + imx219_vana_default: imx219-vana-default-state { pins = "gpio51"; function = "gpio"; bias-disable; drive-strength = <2>; }; - cam_vdig_default: cam-vdig-default { + cam_vdig_default: cam-vdig-default-state { pins = "gpio52"; function = "gpio"; bias-disable; diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index b51b85f583e5..13e6a4fbba27 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -721,33 +721,36 @@ interrupt-controller; #interrupt-cells = <2>; - blsp1_uart1_default: blsp1-uart1-default { + blsp1_uart1_default: blsp1-uart1-default-state { pins = "gpio0", "gpio1", "gpio2", "gpio3"; + function = "blsp_uart1"; drive-strength = <2>; bias-disable; }; - blsp1_uart1_sleep: blsp1-uart1-sleep { + blsp1_uart1_sleep: blsp1-uart1-sleep-state { pins = "gpio0", "gpio1", "gpio2", "gpio3"; + function = "gpio"; drive-strength = <2>; bias-disable; }; - blsp1_uart2_default: blsp1-uart2-default { + blsp1_uart2_default: blsp1-uart2-default-state { pins = "gpio4", "gpio5"; + function = "blsp_uart2"; drive-strength = <2>; bias-disable; }; - blsp2_uart1_default: blsp2-uart1-active { - tx-rts { + blsp2_uart1_default: blsp2-uart1-active-state { + tx-rts-pins { pins = "gpio16", "gpio19"; function = "blsp_uart5"; drive-strength = <2>; bias-disable; }; - rx { + rx-pins { /* * Avoid garbage data while BT module * is powered off or not driving signal @@ -758,7 +761,7 @@ bias-pull-up; }; - cts { + cts-pins { /* Match the pull of the BT module */ pins = "gpio18"; function = "blsp_uart5"; @@ -767,244 +770,232 @@ }; }; - blsp2_uart1_sleep: blsp2-uart1-sleep { - tx { + blsp2_uart1_sleep: blsp2-uart1-sleep-state { + tx-pins { pins = "gpio16"; function = "gpio"; drive-strength = <2>; bias-pull-up; }; - rx-cts-rts { + rx-cts-rts-pins { pins = "gpio17", "gpio18", "gpio19"; function = "gpio"; drive-strength = <2>; - bias-no-pull; + bias-disable; }; }; - i2c1_default: i2c1-default { + i2c1_default: i2c1-default-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; drive-strength = <2>; bias-disable; }; - i2c1_sleep: i2c1-sleep { + i2c1_sleep: i2c1-sleep-state { pins = "gpio2", "gpio3"; function = "blsp_i2c1"; drive-strength = <2>; bias-pull-up; }; - i2c2_default: i2c2-default { + i2c2_default: i2c2-default-state { pins = "gpio6", "gpio7"; function = "blsp_i2c2"; drive-strength = <2>; bias-disable; }; - i2c2_sleep: i2c2-sleep { + i2c2_sleep: i2c2-sleep-state { pins = "gpio6", "gpio7"; function = "blsp_i2c2"; drive-strength = <2>; bias-pull-up; }; - i2c3_default: i2c3-default { + i2c3_default: i2c3-default-state { pins = "gpio10", "gpio11"; function = "blsp_i2c3"; drive-strength = <2>; bias-disable; }; - i2c3_sleep: i2c3-sleep { + i2c3_sleep: i2c3-sleep-state { pins = "gpio10", "gpio11"; function = "blsp_i2c3"; drive-strength = <2>; bias-pull-up; }; - i2c4_default: i2c4-default { + i2c4_default: i2c4-default-state { pins = "gpio14", "gpio15"; function = "blsp_i2c4"; drive-strength = <2>; bias-disable; }; - i2c4_sleep: i2c4-sleep { + i2c4_sleep: i2c4-sleep-state { pins = "gpio14", "gpio15"; function = "blsp_i2c4"; drive-strength = <2>; bias-pull-up; }; - i2c5_default: i2c5-default { + i2c5_default: i2c5-default-state { pins = "gpio18", "gpio19"; function = "blsp_i2c5"; drive-strength = <2>; bias-disable; }; - i2c5_sleep: i2c5-sleep { + i2c5_sleep: i2c5-sleep-state { pins = "gpio18", "gpio19"; function = "blsp_i2c5"; drive-strength = <2>; bias-pull-up; }; - i2c6_default: i2c6-default { + i2c6_default: i2c6-default-state { pins = "gpio22", "gpio23"; function = "blsp_i2c6"; drive-strength = <2>; bias-disable; }; - i2c6_sleep: i2c6-sleep { + i2c6_sleep: i2c6-sleep-state { pins = "gpio22", "gpio23"; function = "blsp_i2c6"; drive-strength = <2>; bias-pull-up; }; - i2c7_default: i2c7-default { + i2c7_default: i2c7-default-state { pins = "gpio26", "gpio27"; function = "blsp_i2c7"; drive-strength = <2>; bias-disable; }; - i2c7_sleep: i2c7-sleep { + i2c7_sleep: i2c7-sleep-state { pins = "gpio26", "gpio27"; function = "blsp_i2c7"; drive-strength = <2>; bias-pull-up; }; - i2c8_default: i2c8-default { + i2c8_default: i2c8-default-state { pins = "gpio30", "gpio31"; - function = "blsp_i2c8"; + function = "blsp_i2c8_a"; drive-strength = <2>; bias-disable; }; - i2c8_sleep: i2c8-sleep { + i2c8_sleep: i2c8-sleep-state { pins = "gpio30", "gpio31"; - function = "blsp_i2c8"; + function = "blsp_i2c8_a"; drive-strength = <2>; bias-pull-up; }; - cci0_default: cci0_default { - pinmux { - pins = "gpio36","gpio37"; - function = "cci_i2c"; - }; - - pinconf { - pins = "gpio36","gpio37"; - bias-pull-up; - drive-strength = <2>; - }; + cci0_default: cci0-default-state { + pins = "gpio36","gpio37"; + function = "cci_i2c"; + bias-pull-up; + drive-strength = <2>; }; - cci1_default: cci1_default { - pinmux { - pins = "gpio38","gpio39"; - function = "cci_i2c"; - }; - - pinconf { - pins = "gpio38","gpio39"; - bias-pull-up; - drive-strength = <2>; - }; + cci1_default: cci1-default-state { + pins = "gpio38","gpio39"; + function = "cci_i2c"; + bias-pull-up; + drive-strength = <2>; }; - sdc1_state_on: sdc1-on { - clk { + sdc1_state_on: sdc1-on-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <16>; }; - cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <10>; }; - data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <10>; }; - rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc1_state_off: sdc1-off { - clk { + sdc1_state_off: sdc1-off-state { + clk-pins { pins = "sdc1_clk"; bias-disable; drive-strength = <2>; }; - cmd { + cmd-pins { pins = "sdc1_cmd"; bias-pull-up; drive-strength = <2>; }; - data { + data-pins { pins = "sdc1_data"; bias-pull-up; drive-strength = <2>; }; - rclk { + rclk-pins { pins = "sdc1_rclk"; bias-pull-down; }; }; - sdc2_state_on: sdc2-on { - clk { + sdc2_state_on: sdc2-on-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <16>; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <10>; }; - data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <10>; }; }; - sdc2_state_off: sdc2-off { - clk { + sdc2_state_off: sdc2-off-state { + clk-pins { pins = "sdc2_clk"; bias-disable; drive-strength = <2>; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; bias-pull-up; drive-strength = <2>; }; - data { + data-pins { pins = "sdc2_data"; bias-pull-up; drive-strength = <2>; @@ -1616,7 +1607,6 @@ "core"; phys = <&dsi0_phy>; - phy-names = "dsi"; status = "disabled"; @@ -1639,7 +1629,7 @@ }; }; - dsi0_phy: dsi-phy@c994400 { + dsi0_phy: phy@c994400 { compatible = "qcom,dsi-phy-14nm-660"; reg = <0x0c994400 0x100>, <0x0c994500 0x300>, @@ -2224,12 +2214,12 @@ #address-cells = <1>; #size-cells = <0>; - q6core { + service@3 { reg = <APR_SVC_ADSP_CORE>; compatible = "qcom,q6core"; }; - q6afe: apr-service@4 { + q6afe: service@4 { compatible = "qcom,q6afe"; reg = <APR_SVC_AFE>; q6afedai: dais { @@ -2240,7 +2230,7 @@ }; }; - q6asm: apr-service@7 { + q6asm: service@7 { compatible = "qcom,q6asm"; reg = <APR_SVC_ASM>; q6asmdai: dais { @@ -2252,7 +2242,7 @@ }; }; - q6adm: apr-service@8 { + q6adm: service@8 { compatible = "qcom,q6adm"; reg = <APR_SVC_ADM>; q6routing: routing { diff --git a/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts b/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts index 891e314bc782..3fb513cad0a9 100644 --- a/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts +++ b/arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts @@ -49,6 +49,20 @@ vdda-phy-dpdm-supply = <&pm8953_l13>; }; +&i2c_3 { + status = "okay"; + + touchscreen@48 { + compatible = "himax,hx83112b"; + reg = <0x48>; + interrupt-parent = <&tlmm>; + interrupts = <65 IRQ_TYPE_LEVEL_LOW>; + touchscreen-size-x = <1080>; + touchscreen-size-y = <2160>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>; + }; +}; + &pm8953_resin { status = "okay"; linux,code = <KEY_VOLUMEDOWN>; @@ -69,7 +83,7 @@ }; &rpm_requests { - pm8953-regulators { + regulators { compatible = "qcom,rpm-pm8953-regulators"; vdd_l1-supply = <&pm8953_s3>; diff --git a/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts b/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts index 58f687fc49e0..9702e5f59a1d 100644 --- a/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts +++ b/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts @@ -19,7 +19,7 @@ }; &sdc2_state_on { - clk { + clk-pins { drive-strength = <14>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts index a3559f6e34a5..8fb2d1788742 100644 --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts @@ -111,7 +111,7 @@ }; &rpm_requests { - pm660l-regulators { + regulators-0 { compatible = "qcom,rpm-pm660l-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -206,7 +206,7 @@ }; }; - pm660-regulators { + regulators-1 { compatible = "qcom,rpm-pm660-regulators"; vdd_s1-supply = <&vph_pwr>; @@ -372,16 +372,18 @@ }; &sdc2_state_on { - sd-cd { + sd-cd-pins { pins = "gpio54"; + function = "gpio"; bias-pull-up; drive-strength = <2>; }; }; &sdc2_state_off { - sd-cd { + sd-cd-pins { pins = "gpio54"; + function = "gpio"; bias-disable; drive-strength = <2>; }; diff --git a/arch/arm64/boot/dts/qcom/sdm660.dtsi b/arch/arm64/boot/dts/qcom/sdm660.dtsi index 43220af1b685..d52123cb5cd3 100644 --- a/arch/arm64/boot/dts/qcom/sdm660.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm660.dtsi @@ -190,7 +190,6 @@ "core"; phys = <&dsi1_phy>; - phy-names = "dsi"; status = "disabled"; @@ -213,7 +212,7 @@ }; }; - dsi1_phy: dsi-phy@c996400 { + dsi1_phy: phy@c996400 { compatible = "qcom,dsi-phy-14nm-660"; reg = <0x0c996400 0x100>, <0x0c996500 0x300>, diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts new file mode 100644 index 000000000000..cf2ae540db12 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts @@ -0,0 +1,531 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device tree for Google Pixel 3a, adapted from google-blueline device tree, + * xiaomi-lavender device tree, and oneplus-common device tree. + * + * Copyright (c) 2022, Richard Acayan. All rights reserved. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/power/qcom-rpmpd.h> +#include "sdm670.dtsi" +#include "pm660.dtsi" +#include "pm660l.dtsi" + +/delete-node/ &mpss_region; +/delete-node/ &venus_mem; +/delete-node/ &wlan_msa_mem; +/delete-node/ &cdsp_mem; +/delete-node/ &mba_region; +/delete-node/ &adsp_mem; +/delete-node/ &ipa_fw_mem; +/delete-node/ &ipa_gsi_mem; +/delete-node/ &gpu_mem; + +/ { + model = "Google Pixel 3a"; + compatible = "google,sargo", "qcom,sdm670"; + + aliases { }; + + chosen { + stdout-path = "serial0:115200n8"; + + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer@9c000000 { + compatible = "simple-framebuffer"; + reg = <0 0x9c000000 0 (1080 * 2220 * 4)>; + width = <1080>; + height = <2220>; + stride = <(1080 * 4)>; + format = "a8r8g8b8"; + }; + }; + + clocks { + sleep_clk: sleep-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32764>; + }; + + xo_board: xo-board { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <38400000>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&vol_up_pin>; + + key-vol-up { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + + mpss_region: mpss@8b000000 { + reg = <0 0x8b000000 0 0x9800000>; + no-map; + }; + + venus_mem: venus@94800000 { + reg = <0 0x94800000 0 0x500000>; + no-map; + }; + + wlan_msa_mem: wlan-msa@94d00000 { + reg = <0 0x94d00000 0 0x100000>; + no-map; + }; + + cdsp_mem: cdsp@94e00000 { + reg = <0 0x94e00000 0 0x800000>; + no-map; + }; + + mba_region: mba@95600000 { + reg = <0 0x95600000 0 0x200000>; + no-map; + }; + + adsp_mem: adsp@95800000 { + reg = <0 0x95800000 0 0x2200000>; + no-map; + }; + + ipa_fw_mem: ipa-fw@97a00000 { + reg = <0 0x97a00000 0 0x10000>; + no-map; + }; + + ipa_gsi_mem: ipa-gsi@97a10000 { + reg = <0 0x97a10000 0 0x5000>; + no-map; + }; + + gpu_mem: gpu@97a15000 { + reg = <0 0x97a15000 0 0x2000>; + no-map; + }; + + framebuffer-region@9c000000 { + reg = <0 0x9c000000 0 0x2400000>; + no-map; + }; + + /* Also includes ramoops regions */ + debug_info_mem: debug-info@a1800000 { + reg = <0 0xa1800000 0 0x411000>; + no-map; + }; + }; + + /* + * The touchscreen regulator seems to be controlled somehow by a gpio. + * Model it as a fixed regulator and keep it on. Without schematics we + * don't know how this is actually wired up... + */ + ts_1p8_supply: ts-1p8-regulator { + compatible = "regulator-fixed"; + regulator-name = "ts_1p8_supply"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&pm660_gpios 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3312000>; + + regulator-always-on; + regulator-boot-on; + }; + + /* + * Supply map from xiaomi-lavender specifies this as the supply for + * ldob1, ldob9, ldob10, ldoa2, and ldoa3, while downstream specifies + * this as a power domain. Set this as a fixed regulator with the same + * voltage as lavender until display is needed to avoid unneccessarily + * using a deprecated binding (regulator-fixed-domain). + */ + vreg_s2b_1p05: vreg-s2b-regulator { + compatible = "regulator-fixed"; + regulator-name = "vreg_s2b"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; +}; + +&apps_rsc { + regulators-0 { + compatible = "qcom,pm660-rpmh-regulators"; + qcom,pmic-id = "a"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + + vdd-l1-l6-l7-supply = <&vreg_s6a_0p87>; + vdd-l2-l3-supply = <&vreg_s2b_1p05>; + vdd-l5-supply = <&vreg_s2b_1p05>; + vdd-l8-l9-l10-l11-l12-l13-l14-supply = <&vreg_s4a_2p04>; + vdd-l15-l16-l17-l18-l19-supply = <&vreg_bob>; + + /* + * S1A (FTAPC0), S2A (FTAPC1), S3A (HFAPC1) are managed + * by the Core Power Reduction hardened (CPRh) and the + * Operating State Manager (OSM) HW automatically. + */ + + vreg_s4a_2p04: smps4 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2040000>; + regulator-enable-ramp-delay = <200>; + }; + + vreg_s6a_0p87: smps6 { + regulator-min-microvolt = <1224000>; + regulator-max-microvolt = <1352000>; + regulator-enable-ramp-delay = <150>; + }; + + /* LDOs */ + vreg_l1a_1p225: ldo1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1250000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l2a_1p0: ldo2 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l3a_1p0: ldo3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l5a_0p848: ldo5 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l6a_1p3: ldo6 { + regulator-min-microvolt = <1248000>; + regulator-max-microvolt = <1304000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l7a_1p2: ldo7 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l8a_1p8: ldo8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l9a_1p8: ldo9 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l10a_1p8: ldo10 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l11a_1p8: ldo11 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l12a_1p8: ldo12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l13a_1p8: ldo13 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l14a_1p8: ldo14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l15a_1p8: ldo15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l16a_2p7: ldo16 { + regulator-min-microvolt = <2696000>; + regulator-max-microvolt = <2696000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l17a_1p8: ldo17 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l19a_3p3: ldo19 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3312000>; + regulator-enable-ramp-delay = <250>; + }; + }; + + regulators-1 { + compatible = "qcom,pm660l-rpmh-regulators"; + qcom,pmic-id = "b"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + + vdd-l1-l9-l10-supply = <&vreg_s2b_1p05>; + vdd-l2-supply = <&vreg_bob>; + vdd-l3-l5-l7-l8-supply = <&vreg_bob>; + vdd-l4-l6-supply = <&vreg_bob>; + vdd-bob-supply = <&vph_pwr>; + + /* LDOs */ + vreg_l1b_0p925: ldo1 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <900000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l2b_2p95: ldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2960000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l3b_3p0: ldo3 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3008000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l4b_2p95: ldo4 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l5b_2p95: ldo5 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l6b_3p3: ldo6 { + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l7b_3p125: ldo7 { + regulator-min-microvolt = <3088000>; + regulator-max-microvolt = <3100000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l8b_3p3: ldo8 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3312000>; + regulator-enable-ramp-delay = <250>; + }; + + /* + * Downstream specifies a fixed voltage of 3.312 V, but the + * PMIC4 BOB ranges don't support that. Widen the range a + * little to avoid adding a new BOB regulator type. + */ + vreg_bob: bob { + regulator-min-microvolt = <3296000>; + regulator-max-microvolt = <3328000>; + regulator-enable-ramp-delay = <500>; + }; + }; + +}; + +&gcc { + protected-clocks = <GCC_QSPI_CORE_CLK>, + <GCC_QSPI_CORE_CLK_SRC>, + <GCC_QSPI_CNOC_PERIPH_AHB_CLK>; +}; + +&gpi_dma1 { + status = "okay"; +}; + +&i2c9 { + clock-frequency = <100000>; + status = "okay"; + + synaptics-rmi4-i2c@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen_default>; + + vio-supply = <&ts_1p8_supply>; + + syna,reset-delay-ms = <200>; + syna,startup-delay-ms = <200>; + + #address-cells = <1>; + #size-cells = <0>; + + rmi4-f01@1 { + reg = <0x01>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + touchscreen-x-mm = <62>; + touchscreen-y-mm = <127>; + syna,sensor-type = <1>; + }; + }; +}; + +&pm660l_gpios { + vol_up_pin: vol-up-state { + pins = "gpio7"; + function = "normal"; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + input-enable; + bias-pull-up; + }; +}; + +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + linux,code = <KEY_VOLUMEDOWN>; + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&sdhc_1 { + supports-cqe; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + mmc-ddr-1_8v; + + qcom,ddr-config = <0xc3040873>; + + vmmc-supply = <&vreg_l4b_2p95>; + vqmmc-supply = <&vreg_l8a_1p8>; + + status = "okay"; +}; + +&tlmm { + gpio-reserved-ranges = <0 4>, <81 4>; + + touchscreen_default: ts-default-state { + ts-reset-pins { + pins = "gpio99"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + output-high; + }; + + ts-irq-pins { + pins = "gpio125"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + ts-switch-pins { + pins = "gpio135"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + output-low; + }; + }; +}; + +&usb_1_hsphy { + vdd-supply = <&vreg_l1b_0p925>; + vdda-pll-supply = <&vreg_l10a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; + + status = "okay"; +}; + +&usb_1 { + qcom,select-utmi-as-pipe-clk; + status = "okay"; +}; + +&usb_1_dwc3 { + /* Only peripheral works for now */ + dr_mode = "peripheral"; + + /* Do not assume that sdm670.dtsi will never support USB 3.0 */ + phys = <&usb_1_hsphy>; + phy-names = "usb2-phy"; + maximum-speed = "high-speed"; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi new file mode 100644 index 000000000000..47363fde64ac --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi @@ -0,0 +1,1160 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * SDM670 SoC device tree source, adapted from SDM845 SoC device tree + * + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2022, Richard Acayan. All rights reserved. + */ + +#include <dt-bindings/clock/qcom,gcc-sdm845.h> +#include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/dma/qcom-gpi.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/phy/phy-qcom-qusb2.h> +#include <dt-bindings/power/qcom-rpmpd.h> +#include <dt-bindings/soc/qcom,rpmh-rsc.h> + +/ { + interrupt-parent = <&intc>; + + #address-cells = <2>; + #size-cells = <2>; + + aliases { }; + + chosen { }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo360"; + reg = <0x0 0x0>; + enable-method = "psci"; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + L3_0: l3-cache { + compatible = "cache"; + }; + }; + }; + + CPU1: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo360"; + reg = <0x0 0x100>; + enable-method = "psci"; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; + next-level-cache = <&L2_100>; + L2_100: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU2: cpu@200 { + device_type = "cpu"; + compatible = "qcom,kryo360"; + reg = <0x0 0x200>; + enable-method = "psci"; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; + next-level-cache = <&L2_200>; + L2_200: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU3: cpu@300 { + device_type = "cpu"; + compatible = "qcom,kryo360"; + reg = <0x0 0x300>; + enable-method = "psci"; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; + next-level-cache = <&L2_300>; + L2_300: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU4: cpu@400 { + device_type = "cpu"; + compatible = "qcom,kryo360"; + reg = <0x0 0x400>; + enable-method = "psci"; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; + next-level-cache = <&L2_400>; + L2_400: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU5: cpu@500 { + device_type = "cpu"; + compatible = "qcom,kryo360"; + reg = <0x0 0x500>; + enable-method = "psci"; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; + next-level-cache = <&L2_500>; + L2_500: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU6: cpu@600 { + device_type = "cpu"; + compatible = "qcom,kryo360"; + reg = <0x0 0x600>; + enable-method = "psci"; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; + next-level-cache = <&L2_600>; + L2_600: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU7: cpu@700 { + device_type = "cpu"; + compatible = "qcom,kryo360"; + reg = <0x0 0x700>; + enable-method = "psci"; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; + next-level-cache = <&L2_700>; + L2_700: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + + core4 { + cpu = <&CPU4>; + }; + + core5 { + cpu = <&CPU5>; + }; + + core6 { + cpu = <&CPU6>; + }; + + core7 { + cpu = <&CPU7>; + }; + }; + }; + + idle-states { + entry-method = "psci"; + + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { + compatible = "arm,idle-state"; + idle-state-name = "little-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <702>; + exit-latency-us = <915>; + min-residency-us = <1617>; + local-timer-stop; + }; + + BIG_CPU_SLEEP_0: cpu-sleep-1-0 { + compatible = "arm,idle-state"; + idle-state-name = "big-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <526>; + exit-latency-us = <1854>; + min-residency-us = <2380>; + local-timer-stop; + }; + }; + + domain-idle-states { + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "domain-idle-state"; + arm,psci-suspend-param = <0x4100c244>; + entry-latency-us = <3263>; + exit-latency-us = <6562>; + min-residency-us = <9825>; + }; + }; + }; + + firmware { + scm { + compatible = "qcom,scm-sdm670", "qcom,scm"; + }; + }; + + memory@80000000 { + device_type = "memory"; + /* We expect the bootloader to fill in the size */ + reg = <0x0 0x80000000 0x0 0x0>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + + CPU_PD0: power-domain-cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD1: power-domain-cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD2: power-domain-cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD3: power-domain-cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD4: power-domain-cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD5: power-domain-cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD6: power-domain-cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD7: power-domain-cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CLUSTER_PD: power-domain-cluster { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0>; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hyp_mem: hyp-mem@85700000 { + reg = <0 0x85700000 0 0x600000>; + no-map; + }; + + xbl_mem: xbl-mem@85e00000 { + reg = <0 0x85e00000 0 0x100000>; + no-map; + }; + + aop_mem: aop-mem@85fc0000 { + reg = <0 0x85fc0000 0 0x20000>; + no-map; + }; + + aop_cmd_db_mem: aop-cmd-db-mem@85fe0000 { + compatible = "qcom,cmd-db"; + reg = <0 0x85fe0000 0 0x20000>; + no-map; + }; + + camera_mem: camera-mem@8ab00000 { + reg = <0 0x8ab00000 0 0x500000>; + no-map; + }; + + mpss_region: mpss@8b000000 { + reg = <0 0x8b000000 0 0x7e00000>; + no-map; + }; + + venus_mem: venus@92e00000 { + reg = <0 0x92e00000 0 0x500000>; + no-map; + }; + + wlan_msa_mem: wlan-msa@93300000 { + reg = <0 0x93300000 0 0x100000>; + no-map; + }; + + cdsp_mem: cdsp@93400000 { + reg = <0 0x93400000 0 0x800000>; + no-map; + }; + + mba_region: mba@93c00000 { + reg = <0 0x93c00000 0 0x200000>; + no-map; + }; + + adsp_mem: adsp@93e00000 { + reg = <0 0x93e00000 0 0x1e00000>; + no-map; + }; + + ipa_fw_mem: ipa-fw@95c00000 { + reg = <0 0x95c00000 0 0x10000>; + no-map; + }; + + ipa_gsi_mem: ipa-gsi@95c10000 { + reg = <0 0x95c10000 0 0x5000>; + no-map; + }; + + gpu_mem: gpu@95c15000 { + reg = <0 0x95c15000 0 0x2000>; + no-map; + }; + + spss_mem: spss@97b00000 { + reg = <0 0x97b00000 0 0x100000>; + no-map; + }; + + qseecom_mem: qseecom@9e400000 { + reg = <0 0x9e400000 0 0x1400000>; + no-map; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 1 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 2 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 3 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 0 IRQ_TYPE_LEVEL_LOW>; + }; + + soc: soc@0 { + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0 0 0 0x10 0>; + dma-ranges = <0 0 0 0 0x10 0>; + compatible = "simple-bus"; + + gcc: clock-controller@100000 { + compatible = "qcom,gcc-sdm670"; + reg = <0 0x00100000 0 0x1f0000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&sleep_clk>; + clock-names = "bi_tcxo", + "bi_tcxo_ao", + "sleep_clk"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + + sdhc_1: mmc@7c4000 { + compatible = "qcom,sdm670-sdhci", "qcom,sdhci-msm-v5"; + reg = <0 0x007c4000 0 0x1000>, + <0 0x007c5000 0 0x1000>, + <0 0x007c8000 0 0x8000>; + reg-names = "hc", "cqhci", "ice"; + + interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC1_AHB_CLK>, + <&gcc GCC_SDCC1_APPS_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_SDCC1_ICE_CORE_CLK>, + <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>; + clock-names = "iface", "core", "xo", "ice", "bus"; + + iommus = <&apps_smmu 0x140 0xf>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc1_state_on>; + pinctrl-1 = <&sdc1_state_off>; + power-domains = <&rpmhpd SDM670_CX>; + + bus-width = <8>; + non-removable; + + status = "disabled"; + }; + + gpi_dma0: dma-controller@800000 { + #dma-cells = <3>; + compatible = "qcom,sdm670-gpi-dma", "qcom,sdm845-gpi-dma"; + reg = <0 0x00800000 0 0x60000>; + interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>; + dma-channels = <13>; + dma-channel-mask = <0xfa>; + iommus = <&apps_smmu 0x16 0x0>; + status = "disabled"; + }; + + qupv3_id_0: geniqup@8c0000 { + compatible = "qcom,geni-se-qup"; + reg = <0 0x008c0000 0 0x6000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; + iommus = <&apps_smmu 0x3 0x0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + i2c0: i2c@880000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00880000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c0_default>; + interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>, + <&gpi_dma0 1 0 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c1: i2c@884000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00884000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c1_default>; + interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>, + <&gpi_dma0 1 1 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c2: i2c@888000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00888000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c2_default>; + interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>, + <&gpi_dma0 1 2 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c3: i2c@88c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x0088c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c3_default>; + interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>, + <&gpi_dma0 1 3 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c4: i2c@890000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00890000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c4_default>; + interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>, + <&gpi_dma0 1 4 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c5: i2c@894000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00894000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c5_default>; + interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>, + <&gpi_dma0 1 5 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c6: i2c@898000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00898000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c6_default>; + interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma0 0 6 QCOM_GPI_I2C>, + <&gpi_dma0 1 6 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c7: i2c@89c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x0089c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c7_default>; + interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma0 0 7 QCOM_GPI_I2C>, + <&gpi_dma0 1 7 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + }; + + gpi_dma1: dma-controller@a00000 { + #dma-cells = <3>; + compatible = "qcom,sdm670-gpi-dma", "qcom,sdm845-gpi-dma"; + reg = <0 0x00a00000 0 0x60000>; + interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>; + dma-channels = <13>; + dma-channel-mask = <0xfa>; + iommus = <&apps_smmu 0x6d6 0x0>; + status = "disabled"; + }; + + qupv3_id_1: geniqup@ac0000 { + compatible = "qcom,geni-se-qup"; + reg = <0 0x00ac0000 0 0x6000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; + iommus = <&apps_smmu 0x6c3 0x0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + i2c8: i2c@a80000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a80000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c8_default>; + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>, + <&gpi_dma1 1 0 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c9: i2c@a84000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a84000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c9_default>; + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>, + <&gpi_dma1 1 1 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c10: i2c@a88000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a88000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c10_default>; + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>, + <&gpi_dma1 1 2 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c11: i2c@a8c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a8c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c11_default>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>, + <&gpi_dma1 1 3 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c12: i2c@a90000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a90000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c12_default>; + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>, + <&gpi_dma1 1 4 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c13: i2c@a94000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a94000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c13_default>; + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>, + <&gpi_dma1 1 5 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c14: i2c@a98000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a98000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c14_default>; + interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>, + <&gpi_dma1 1 6 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + i2c15: i2c@a9c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a9c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c15_default>; + interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SDM670_CX>; + dmas = <&gpi_dma1 0 7 QCOM_GPI_I2C>, + <&gpi_dma1 1 7 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + }; + + tlmm: pinctrl@3400000 { + compatible = "qcom,sdm670-tlmm"; + reg = <0 0x03400000 0 0xc00000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 151>; + + qup_i2c0_default: qup-i2c0-default-state { + pins = "gpio0", "gpio1"; + function = "qup0"; + }; + + qup_i2c1_default: qup-i2c1-default-state { + pins = "gpio17", "gpio18"; + function = "qup1"; + }; + + qup_i2c2_default: qup-i2c2-default-state { + pins = "gpio27", "gpio28"; + function = "qup2"; + }; + + qup_i2c3_default: qup-i2c3-default-state { + pins = "gpio41", "gpio42"; + function = "qup3"; + }; + + qup_i2c4_default: qup-i2c4-default-state { + pins = "gpio89", "gpio90"; + function = "qup4"; + }; + + qup_i2c5_default: qup-i2c5-default-state { + pins = "gpio85", "gpio86"; + function = "qup5"; + }; + + qup_i2c6_default: qup-i2c6-default-state { + pins = "gpio45", "gpio46"; + function = "qup6"; + }; + + qup_i2c7_default: qup-i2c7-default-state { + pins = "gpio93", "gpio94"; + function = "qup7"; + }; + + qup_i2c8_default: qup-i2c8-default-state { + pins = "gpio65", "gpio66"; + function = "qup8"; + }; + + qup_i2c9_default: qup-i2c9-default-state { + pins = "gpio6", "gpio7"; + function = "qup9"; + }; + + qup_i2c10_default: qup-i2c10-default-state { + pins = "gpio55", "gpio56"; + function = "qup10"; + }; + + qup_i2c11_default: qup-i2c11-default-state { + pins = "gpio31", "gpio32"; + function = "qup11"; + }; + + qup_i2c12_default: qup-i2c12-default-state { + pins = "gpio49", "gpio50"; + function = "qup12"; + }; + + qup_i2c13_default: qup-i2c13-default-state { + pins = "gpio105", "gpio106"; + function = "qup13"; + }; + + qup_i2c14_default: qup-i2c14-default-state { + pins = "gpio33", "gpio34"; + function = "qup14"; + }; + + qup_i2c15_default: qup-i2c15-default-state { + pins = "gpio81", "gpio82"; + function = "qup15"; + }; + + sdc1_state_on: sdc1-on-state { + clk-pins { + pins = "sdc1_clk"; + bias-disable; + drive-strength = <16>; + }; + + cmd-pins { + pins = "sdc1_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + + data-pins { + pins = "sdc1_data"; + bias-pull-up; + drive-strength = <10>; + }; + + rclk-pins { + pins = "sdc1_rclk"; + bias-pull-down; + }; + }; + + sdc1_state_off: sdc1-off-state { + clk-pins { + pins = "sdc1_clk"; + bias-disable; + drive-strength = <2>; + }; + + cmd-pins { + pins = "sdc1_cmd"; + bias-pull-up; + drive-strength = <2>; + }; + + data-pins { + pins = "sdc1_data"; + bias-pull-up; + drive-strength = <2>; + }; + + rclk-pins { + pins = "sdc1_rclk"; + bias-pull-down; + }; + }; + }; + + usb_1_hsphy: phy@88e2000 { + compatible = "qcom,sdm670-qusb2-phy", "qcom,qusb2-v2-phy"; + reg = <0 0x088e2000 0 0x400>; + #phy-cells = <0>; + + clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + + status = "disabled"; + }; + + usb_1: usb@a6f8800 { + compatible = "qcom,sdm670-dwc3", "qcom,dwc3"; + reg = <0 0x0a6f8800 0 0x400>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + dma-ranges; + + clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>, + <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_SLEEP_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>; + clock-names = "cfg_noc", + "core", + "iface", + "sleep", + "mock_utmi"; + + assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>; + assigned-clock-rates = <19200000>, <150000000>; + + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hs_phy_irq", "ss_phy_irq", + "dm_hs_phy_irq", "dp_hs_phy_irq"; + + power-domains = <&gcc USB30_PRIM_GDSC>; + + resets = <&gcc GCC_USB30_PRIM_BCR>; + + status = "disabled"; + + usb_1_dwc3: usb@a600000 { + compatible = "snps,dwc3"; + reg = <0 0x0a600000 0 0xcd00>; + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; + iommus = <&apps_smmu 0x740 0>; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + phys = <&usb_1_hsphy>; + phy-names = "usb2-phy"; + }; + }; + + spmi_bus: spmi@c440000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0 0x0c440000 0 0x1100>, + <0 0x0c600000 0 0x2000000>, + <0 0x0e600000 0 0x100000>, + <0 0x0e700000 0 0xa0000>, + <0 0x0c40a000 0 0x26000>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + interrupt-names = "periph_irq"; + interrupts = <GIC_SPI 481 IRQ_TYPE_LEVEL_HIGH>; + qcom,ee = <0>; + qcom,channel = <0>; + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + }; + + apps_smmu: iommu@15000000 { + compatible = "qcom,sdm670-smmu-500", "qcom,smmu-500", "arm,mmu-500"; + reg = <0 0x15000000 0 0x80000>; + #iommu-cells = <2>; + #global-interrupts = <1>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>; + }; + + apps_rsc: rsc@179c0000 { + compatible = "qcom,rpmh-rsc"; + reg = <0 0x179c0000 0 0x10000>, + <0 0x179d0000 0 0x10000>, + <0 0x179e0000 0 0x10000>; + reg-names = "drv-0", "drv-1", "drv-2"; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + label = "apps_rsc"; + qcom,tcs-offset = <0xd00>; + qcom,drv-id = <2>; + qcom,tcs-config = <ACTIVE_TCS 2>, + <SLEEP_TCS 3>, + <WAKE_TCS 3>, + <CONTROL_TCS 1>; + + apps_bcm_voter: bcm-voter { + compatible = "qcom,bcm-voter"; + }; + + rpmhcc: clock-controller { + compatible = "qcom,sdm670-rpmh-clk"; + #clock-cells = <1>; + clock-names = "xo"; + clocks = <&xo_board>; + }; + + rpmhpd: power-controller { + compatible = "qcom,sdm670-rpmhpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmhpd_opp_table>; + + rpmhpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmhpd_opp_ret: opp1 { + opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>; + }; + + rpmhpd_opp_min_svs: opp2 { + opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>; + }; + + rpmhpd_opp_low_svs: opp3 { + opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + }; + + rpmhpd_opp_svs: opp4 { + opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + }; + + rpmhpd_opp_svs_l1: opp5 { + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + }; + + rpmhpd_opp_nom: opp6 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM>; + }; + + rpmhpd_opp_nom_l1: opp7 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>; + }; + + rpmhpd_opp_nom_l2: opp8 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>; + }; + + rpmhpd_opp_turbo: opp9 { + opp-level = <RPMH_REGULATOR_LEVEL_TURBO>; + }; + + rpmhpd_opp_turbo_l1: opp10 { + opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>; + }; + }; + }; + }; + + intc: interrupt-controller@17a00000 { + compatible = "arm,gic-v3"; + reg = <0 0x17a00000 0 0x10000>, /* GICD */ + <0 0x17a60000 0 0x100000>; /* GICR * 8 */ + interrupt-controller; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <3>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index b5eb8f7eca1d..ca676e04687b 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -16,7 +16,7 @@ / { aliases { bluetooth0 = &bluetooth; - hsuart0 = &uart6; + serial1 = &uart6; serial0 = &uart9; wifi0 = &wifi; }; @@ -860,6 +860,8 @@ ap_ts_i2c: &i2c14 { &uart6 { status = "okay"; + pinctrl-0 = <&qup_uart6_4pin>; + bluetooth: wcn3990-bt { compatible = "qcom,wcn3990-bt"; vddio-supply = <&src_pp1800_s4a>; @@ -1079,41 +1081,6 @@ ap_ts_i2c: &i2c14 { }; }; -&qup_uart6_default { - /* Change pinmux to all 4 pins since CTS and RTS are connected */ - pinmux { - pins = "gpio45", "gpio46", - "gpio47", "gpio48"; - }; - - pinconf-cts { - /* - * Configure a pull-down on 45 (CTS) to match the pull of - * the Bluetooth module. - */ - pins = "gpio45"; - bias-pull-down; - }; - - pinconf-rts-tx { - /* We'll drive 46 (RTS) and 47 (TX), so no pull */ - pins = "gpio46", "gpio47"; - drive-strength = <2>; - bias-disable; - }; - - pinconf-rx { - /* - * Configure a pull-up on 48 (RX). This is needed to avoid - * garbage data when the TX pin of the Bluetooth module is - * in tri-state (module powered off or not driving the - * signal yet). - */ - pins = "gpio48"; - bias-pull-up; - }; -}; - &qup_uart9_default { pinconf-tx { pins = "gpio4"; @@ -1341,7 +1308,7 @@ ap_ts_i2c: &i2c14 { }; pen_rst_l: pen-rst-l { - pinmux { + pinmux { pins = "gpio23"; function = "gpio"; }; @@ -1408,7 +1375,7 @@ ap_ts_i2c: &i2c14 { }; ts_int_l: ts-int-l { - pinmux { + pinmux { pins = "gpio125"; function = "gpio"; }; @@ -1420,7 +1387,7 @@ ap_ts_i2c: &i2c14 { }; ts_reset_l: ts-reset-l { - pinmux { + pinmux { pins = "gpio118"; function = "gpio"; }; @@ -1436,7 +1403,7 @@ ap_ts_i2c: &i2c14 { config { pins = "gpio126"; function = "gpio"; - bias-no-pull; + bias-disable; drive-strength = <2>; output-low; }; @@ -1446,7 +1413,7 @@ ap_ts_i2c: &i2c14 { config { pins = "gpio126"; function = "gpio"; - bias-no-pull; + bias-disable; drive-strength = <2>; output-high; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dts new file mode 100644 index 000000000000..a21caa6f3fa2 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dts @@ -0,0 +1,104 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2022, Linaro Ltd. + */ + +/dts-v1/; + +#include "sdm845-db845c.dts" + +&camss { + vdda-phy-supply = <&vreg_l1a_0p875>; + vdda-pll-supply = <&vreg_l26a_1p2>; + + status = "okay"; + + ports { + port@0 { + csiphy0_ep: endpoint { + data-lanes = <0 1 2 3>; + remote-endpoint = <&ov8856_ep>; + }; + }; + }; +}; + +&cci { + status = "okay"; +}; + +&cci_i2c0 { + camera@10 { + compatible = "ovti,ov8856"; + reg = <0x10>; + + /* CAM0_RST_N */ + reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&cam0_default>; + + clocks = <&clock_camcc CAM_CC_MCLK0_CLK>; + clock-names = "xvclk"; + clock-frequency = <19200000>; + + /* + * The &vreg_s4a_1p8 trace is powered on as a, + * so it is represented by a fixed regulator. + * + * The 2.8V vdda-supply and 1.2V vddd-supply regulators + * both have to be enabled through the power management + * gpios. + */ + dovdd-supply = <&vreg_lvs1a_1p8>; + avdd-supply = <&cam0_avdd_2v8>; + dvdd-supply = <&cam0_dvdd_1v2>; + + port { + ov8856_ep: endpoint { + link-frequencies = /bits/ 64 + <360000000 180000000>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&csiphy0_ep>; + }; + }; + }; +}; + +&cci_i2c1 { + camera@60 { + compatible = "ovti,ov7251"; + + /* I2C address as per ov7251.txt linux documentation */ + reg = <0x60>; + + /* CAM3_RST_N */ + enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cam3_default>; + + clocks = <&clock_camcc CAM_CC_MCLK3_CLK>; + clock-names = "xclk"; + clock-frequency = <24000000>; + + /* + * The &vreg_s4a_1p8 trace always powered on. + * + * The 2.8V vdda-supply regulator is enabled when the + * vreg_s4a_1p8 trace is pulled high. + * It too is represented by a fixed regulator. + * + * No 1.2V vddd-supply regulator is used. + */ + vdddo-supply = <&vreg_lvs1a_1p8>; + vdda-supply = <&cam3_avdd_2v8>; + + status = "disabled"; + + port { + ov7251_ep: endpoint { + data-lanes = <0 1>; +/* remote-endpoint = <&csiphy3_ep>; */ + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index 132417e2d11e..f41c6d600ea8 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -22,7 +22,7 @@ aliases { serial0 = &uart9; - hsuart0 = &uart6; + serial1 = &uart6; }; chosen { @@ -120,9 +120,11 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - // TODO: make it possible to drive same GPIO from two clients - // gpio = <&tlmm 89 GPIO_ACTIVE_HIGH>; - // enable-active-high; + /* + * TODO: make it possible to drive same GPIO from two clients + * gpio = <&tlmm 89 GPIO_ACTIVE_HIGH>; + * enable-active-high; + */ }; pcie0_1p05v: pcie-0-1p05v-regulator { @@ -133,9 +135,11 @@ regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; - // TODO: make it possible to drive same GPIO from two clients - // gpio = <&tlmm 90 GPIO_ACTIVE_HIGH>; - // enable-active-high; + /* + * TODO: make it possible to drive same GPIO from two clients + * gpio = <&tlmm 90 GPIO_ACTIVE_HIGH>; + * enable-active-high; + */ }; cam0_dvdd_1v2: reg_cam0_dvdd_1v2 { @@ -195,9 +199,11 @@ regulator-min-microvolt = <500000>; regulator-max-microvolt = <500000>; - // TODO: make it possible to drive same GPIO from two clients - // gpio = <&tlmm 89 GPIO_ACTIVE_HIGH>; - // enable-active-high; + /* + * TODO: make it possible to drive same GPIO from two clients + * gpio = <&tlmm 89 GPIO_ACTIVE_HIGH>; + * enable-active-high; + */ }; vbat: vbat-regulator { @@ -649,9 +655,13 @@ }; }; +&pmi8998_rradc { + status = "okay"; +}; + /* QUAT I2S Uses 4 I2S SD Lines for audio on LT9611 HDMI Bridge */ &q6afedai { - qi2s@22 { + dai@22 { reg = <QUATERNARY_MI2S_RX>; qcom,sd-lines = <0 1 2 3>; }; @@ -986,6 +996,8 @@ &uart6 { status = "okay"; + pinctrl-0 = <&qup_uart6_4pin>; + bluetooth { compatible = "qcom,wcn3990-bt"; @@ -1076,7 +1088,7 @@ status = "okay"; }; -&wcd9340{ +&wcd9340 { pinctrl-0 = <&wcd_intr_default>; pinctrl-names = "default"; clock-names = "extclk"; @@ -1089,7 +1101,7 @@ vdd-io-supply = <&vreg_s4a_1p8>; swm: swm@c85 { - left_spkr: wsa8810-left{ + left_spkr: speaker@0,1 { compatible = "sdw10217201000"; reg = <0 1>; powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; @@ -1098,7 +1110,7 @@ #sound-dai-cells = <0>; }; - right_spkr: wsa8810-right{ + right_spkr: speaker@0,2 { compatible = "sdw10217201000"; powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; reg = <0 2>; @@ -1123,10 +1135,13 @@ /* PINCTRL - additions to nodes defined in sdm845.dtsi */ &qup_spi2_default { - drive-strength = <16>; + pinconf { + pins = "gpio27", "gpio28", "gpio29", "gpio30"; + drive-strength = <16>; + }; }; -&qup_uart3_default{ +&qup_uart3_default { pinmux { pins = "gpio41", "gpio42", "gpio43", "gpio44"; function = "qup3"; @@ -1141,29 +1156,6 @@ }; }; -&qup_uart6_default { - pinmux { - pins = "gpio45", "gpio46", "gpio47", "gpio48"; - function = "qup6"; - }; - - cts { - pins = "gpio45"; - bias-disable; - }; - - rts-tx { - pins = "gpio46", "gpio47"; - drive-strength = <2>; - bias-disable; - }; - - rx { - pins = "gpio48"; - bias-pull-up; - }; -}; - &qup_uart9_default { pinconf-tx { pins = "gpio4"; @@ -1182,105 +1174,6 @@ }; -&cci { - status = "okay"; -}; - -&camss { - vdda-phy-supply = <&vreg_l1a_0p875>; - vdda-pll-supply = <&vreg_l26a_1p2>; - - status = "ok"; - - ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; - csiphy0_ep: endpoint { - data-lanes = <0 1 2 3>; - remote-endpoint = <&ov8856_ep>; - }; - }; - }; -}; - -&cci_i2c0 { - camera@10 { - compatible = "ovti,ov8856"; - reg = <0x10>; - - // CAM0_RST_N - reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&cam0_default>; - - clocks = <&clock_camcc CAM_CC_MCLK0_CLK>; - clock-names = "xvclk"; - clock-frequency = <19200000>; - - /* The &vreg_s4a_1p8 trace is powered on as a, - * so it is represented by a fixed regulator. - * - * The 2.8V vdda-supply and 1.2V vddd-supply regulators - * both have to be enabled through the power management - * gpios. - */ - dovdd-supply = <&vreg_lvs1a_1p8>; - avdd-supply = <&cam0_avdd_2v8>; - dvdd-supply = <&cam0_dvdd_1v2>; - - status = "ok"; - - port { - ov8856_ep: endpoint { - link-frequencies = /bits/ 64 - <360000000 180000000>; - data-lanes = <1 2 3 4>; - remote-endpoint = <&csiphy0_ep>; - }; - }; - }; -}; - -&cci_i2c1 { - camera@60 { - compatible = "ovti,ov7251"; - - // I2C address as per ov7251.txt linux documentation - reg = <0x60>; - - // CAM3_RST_N - enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&cam3_default>; - - clocks = <&clock_camcc CAM_CC_MCLK3_CLK>; - clock-names = "xclk"; - clock-frequency = <24000000>; - - /* The &vreg_s4a_1p8 trace always powered on. - * - * The 2.8V vdda-supply regulator is enabled when the - * vreg_s4a_1p8 trace is pulled high. - * It too is represented by a fixed regulator. - * - * No 1.2V vddd-supply regulator is used. - */ - vdddo-supply = <&vreg_lvs1a_1p8>; - vdda-supply = <&cam3_avdd_2v8>; - - status = "disable"; - - port { - ov7251_ep: endpoint { - data-lanes = <0 1>; -// remote-endpoint = <&csiphy3_ep>; - }; - }; - }; -}; - /* PINCTRL - additions to nodes defined in sdm845.dtsi */ &qup_spi0_default { config { diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi index 20f275f8694d..1eb423e4be24 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi @@ -604,7 +604,7 @@ }; &pm8998_gpio { - vol_up_pin_a: vol-up-active-pins { + vol_up_pin_a: vol-up-active-state { pins = "gpio6"; function = "normal"; input-enable; diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi index 392461c29e76..42cf4dd5ea28 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi @@ -19,7 +19,7 @@ / { aliases { serial0 = &uart9; - hsuart0 = &uart6; + serial1 = &uart6; }; chosen { @@ -50,7 +50,8 @@ }; reserved-memory { - /* The rmtfs_mem needs to be guarded due to "XPU limitations" + /* + * The rmtfs_mem needs to be guarded due to "XPU limitations" * it is otherwise possible for an allocation adjacent to the * rmtfs_mem region to trigger an XPU violation, causing a crash. */ @@ -433,7 +434,7 @@ status = "okay"; }; -/* Modem/wifi*/ +/* Modem/wifi */ &mss_pil { status = "okay"; firmware-name = "qcom/sdm845/oneplus6/mba.mbn", "qcom/sdm845/oneplus6/modem.mbn"; @@ -461,6 +462,10 @@ }; }; +&pmi8998_rradc { + status = "okay"; +}; + &qupv3_id_1 { status = "okay"; }; @@ -500,35 +505,11 @@ }; }; -/* - * Prevent garbage data on bluetooth UART lines - */ -&qup_uart6_default { - pinmux { - pins = "gpio45", "gpio46", "gpio47", "gpio48"; - function = "qup6"; - }; - - cts { - pins = "gpio45"; - bias-pull-down; - }; - - rts-tx { - pins = "gpio46", "gpio47"; - drive-strength = <2>; - bias-disable; - }; - - rx { - pins = "gpio48"; - bias-pull-up; - }; -}; - &uart6 { status = "okay"; + pinctrl-0 = <&qup_uart6_4pin>; + bluetooth { compatible = "qcom,wcn3990-bt"; diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts new file mode 100644 index 000000000000..e742c27fe91f --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts @@ -0,0 +1,460 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * SDM845 Samsung S9 (SM-G9600) (starqltechn / star2qltechn) common device tree source + * + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> +#include "sdm845.dtsi" + +/ { + chassis-type = "handset"; + model = "Samsung Galaxy S9 SM-G9600"; + compatible = "samsung,starqltechn", "qcom,sdm845"; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + framebuffer: framebuffer@9d400000 { + compatible = "simple-framebuffer"; + reg = <0 0x9d400000 0 (2960 * 1440 * 4)>;//2400000 + width = <1440>; + height = <2960>; + stride = <(1440 * 4)>; + format = "a8r8g8b8"; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + }; + + /* + * Apparently RPMh does not provide support for PM8998 S4 because it + * is always-on; model it as a fixed regulator. + */ + vreg_s4a_1p8: pm8998-smps4 { + compatible = "regulator-fixed"; + regulator-name = "vreg_s4a_1p8"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-always-on; + regulator-boot-on; + + vin-supply = <&vph_pwr>; + }; + + reserved-memory { + memory@9d400000 { + reg = <0x0 0x9d400000 0x0 0x02400000>; + no-map; + }; + + memory@a1300000 { + compatible = "ramoops"; + reg = <0x0 0xa1300000 0x0 0x100000>; + record-size = <0x40000>; + console-size = <0x40000>; + ftrace-size = <0x40000>; + pmsg-size = <0x40000>; + }; + }; +}; + + +&apps_rsc { + pm8998-rpmh-regulators { + compatible = "qcom,pm8998-rpmh-regulators"; + qcom,pmic-id = "a"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + vdd-s11-supply = <&vph_pwr>; + vdd-s12-supply = <&vph_pwr>; + vdd-s13-supply = <&vph_pwr>; + vdd-l1-l27-supply = <&vreg_s7a_1p025>; + vdd-l2-l8-l17-supply = <&vreg_s3a_1p35>; + vdd-l3-l11-supply = <&vreg_s7a_1p025>; + vdd-l4-l5-supply = <&vreg_s7a_1p025>; + vdd-l6-supply = <&vph_pwr>; + vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p04>; + vdd-l26-supply = <&vreg_s3a_1p35>; + vin-lvs-1-2-supply = <&vreg_s4a_1p8>; + + vreg_s2a_1p125: smps2 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + vreg_s3a_1p35: smps3 { + regulator-min-microvolt = <1352000>; + regulator-max-microvolt = <1352000>; + }; + + vreg_s5a_2p04: smps5 { + regulator-min-microvolt = <1904000>; + regulator-max-microvolt = <2040000>; + }; + + vreg_s7a_1p025: smps7 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1028000>; + }; + + vdd_qusb_hs0: + vdda_hp_pcie_core: + vdda_mipi_csi0_0p9: + vdda_mipi_csi1_0p9: + vdda_mipi_csi2_0p9: + vdda_mipi_dsi0_pll: + vdda_mipi_dsi1_pll: + vdda_qlink_lv: + vdda_qlink_lv_ck: + vdda_qrefs_0p875: + vdda_pcie_core: + vdda_pll_cc_ebi01: + vdda_pll_cc_ebi23: + vdda_sp_sensor: + vdda_ufs1_core: + vdda_ufs2_core: + vdda_usb1_ss_core: + vdda_usb2_ss_core: + vreg_l1a_0p875: ldo1 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vddpx_10: + vreg_l2a_1p2: ldo2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; + }; + + vreg_l3a_1p0: ldo3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdd_wcss_cx: + vdd_wcss_mx: + vdda_wcss_pll: + vreg_l5a_0p8: ldo5 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vddpx_13: + vreg_l6a_1p8: ldo6 { + regulator-min-microvolt = <1856000>; + regulator-max-microvolt = <1856000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7a_1p8: ldo7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l8a_1p2: ldo8 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1248000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9a_1p8: ldo9 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <2928000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l10a_1p8: ldo10 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <2928000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l11a_1p0: ldo11 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1048000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdd_qfprom: + vdd_qfprom_sp: + vdda_apc1_cs_1p8: + vdda_gfx_cs_1p8: + vdda_qrefs_1p8: + vdda_qusb_hs0_1p8: + vddpx_11: + vreg_l12a_1p8: ldo12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vddpx_2: + vreg_l13a_2p95: ldo13 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l14a_1p88: ldo14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l15a_1p8: ldo15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l16a_2p7: ldo16 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l17a_1p3: ldo17 { + regulator-min-microvolt = <1304000>; + regulator-max-microvolt = <1304000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l18a_2p7: ldo18 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l19a_3p0: ldo19 { + regulator-min-microvolt = <2856000>; + regulator-max-microvolt = <3104000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l20a_2p95: ldo20 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l21a_2p95: ldo21 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l22a_2p85: ldo22 { + regulator-min-microvolt = <2864000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l23a_3p3: ldo23 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdda_qusb_hs0_3p1: + vreg_l24a_3p075: ldo24 { + regulator-min-microvolt = <3088000>; + regulator-max-microvolt = <3088000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l25a_3p3: ldo25 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdda_hp_pcie_1p2: + vdda_hv_ebi0: + vdda_hv_ebi1: + vdda_hv_ebi2: + vdda_hv_ebi3: + vdda_mipi_csi_1p25: + vdda_mipi_dsi0_1p2: + vdda_mipi_dsi1_1p2: + vdda_pcie_1p2: + vdda_ufs1_1p2: + vdda_ufs2_1p2: + vdda_usb1_ss_1p2: + vdda_usb2_ss_1p2: + vreg_l26a_1p2: ldo26 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l28a_3p0: ldo28 { + regulator-min-microvolt = <2856000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_lvs1a_1p8: lvs1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_lvs2a_1p8: lvs2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + + pm8005-rpmh-regulators { + compatible = "qcom,pm8005-rpmh-regulators"; + qcom,pmic-id = "c"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + + vreg_s3c_0p6: smps3 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <600000>; + }; + }; +}; + +&gcc { + protected-clocks = <GCC_QSPI_CORE_CLK>, + <GCC_QSPI_CORE_CLK_SRC>, + <GCC_QSPI_CNOC_PERIPH_AHB_CLK>, + <GCC_LPASS_Q6_AXI_CLK>, + <GCC_LPASS_SWAY_CLK>; +}; + +&i2c10 { + clock-frequency = <400000>; + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&uart9 { + status = "okay"; +}; + +&ufs_mem_hc { + reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>; + vcc-supply = <&vreg_l20a_2p95>; + vcc-max-microamp = <600000>; + status = "okay"; +}; + +&ufs_mem_phy { + vdda-phy-supply = <&vdda_ufs1_core>; + vdda-pll-supply = <&vdda_ufs1_1p2>; + status = "okay"; +}; + +&sdhc_2 { + pinctrl-names = "default"; + pinctrl-0 = <&sdc2_clk_state &sdc2_cmd_state &sdc2_data_state &sd_card_det_n_state>; + cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>; + vmmc-supply = <&vreg_l21a_2p95>; + vqmmc-supply = <&vddpx_2>; + status = "okay"; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + /* Until we have Type C hooked up we'll force this as peripheral. */ + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + vdd-supply = <&vdda_usb1_ss_core>; + vdda-pll-supply = <&vdda_qusb_hs0_1p8>; + vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>; + + qcom,imp-res-offset-value = <8>; + qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>; + qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>; + qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>; + status = "okay"; +}; + +&usb_1_qmpphy { + vdda-phy-supply = <&vdda_usb1_ss_1p2>; + vdda-pll-supply = <&vdda_usb1_ss_core>; + status = "okay"; +}; + +&wifi { + vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; + vdd-1.8-xo-supply = <&vreg_l7a_1p8>; + vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; + vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + status = "okay"; +}; + +&tlmm { + gpio-reserved-ranges = <0 4>, <27 4>, <81 4>, <85 4>; + + sdc2_clk_state: sdc2-clk-state { + pins = "sdc2_clk"; + bias-disable; + + /* + * It seems that mmc_test reports errors if drive + * strength is not 16 on clk, cmd, and data pins. + */ + drive-strength = <16>; + }; + + sdc2_cmd_state: sdc2-cmd-state { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <16>; + }; + + sdc2_data_state: sdc2-data-state { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <16>; + }; + + sd_card_det_n_state: sd-card-det-n-state { + pins = "gpio126"; + function = "gpio"; + bias-pull-up; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts index 83261c9bb4f2..bb77ccfdc68c 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts @@ -23,6 +23,7 @@ aliases { display0 = &framebuffer0; serial0 = &uart9; + serial1 = &uart6; }; chosen { @@ -693,9 +694,17 @@ &uart6 { status = "okay"; + pinctrl-0 = <&qup_uart6_4pin>; + bluetooth { compatible = "qcom,wcn3990-bt"; + /* + * This path is relative to the qca/ + * subdir under lib/firmware. + */ + firmware-name = "axolotl/crnv21.bin"; + vddio-supply = <&vreg_s4a_1p8>; vddxo-supply = <&vreg_l7a_1p8>; vddrf-supply = <&vreg_l17a_1p3>; diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi index 51ee42e3c995..87dd0fc36747 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi @@ -376,7 +376,7 @@ pinctrl-names = "default"; bus-width = <4>; no-sdio; - no-emmc; + no-mmc; }; &tlmm { diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi index 0f470cf1ed1c..eb6b2b676eca 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi @@ -26,8 +26,6 @@ /delete-node/ &rmtfs_mem; / { - model = "Xiaomi Pocophone F1"; - compatible = "xiaomi,beryllium", "qcom,sdm845"; chassis-type = "handset"; /* required for bootloader to select correct board */ @@ -35,7 +33,7 @@ qcom,msm-id = <321 0x20001>; aliases { - hsuart0 = &uart6; + serial1 = &uart6; }; gpio-keys { @@ -221,8 +219,7 @@ status = "okay"; vdda-supply = <&vreg_l26a_1p2>; - panel@0 { - compatible = "tianma,fhd-video"; + display_panel: panel@0 { reg = <0>; vddio-supply = <&vreg_l14a_1p8>; vddpos-supply = <&lab>; @@ -234,8 +231,10 @@ backlight = <&pmi8998_wled>; reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>; + status = "disabled"; + port { - tianma_nt36672a_in_0: endpoint { + panel_in_0: endpoint { remote-endpoint = <&dsi0_out>; }; }; @@ -243,7 +242,7 @@ }; &dsi0_out { - remote-endpoint = <&tianma_nt36672a_in_0>; + remote-endpoint = <&panel_in_0>; data-lanes = <0 1 2 3>; }; @@ -336,9 +335,13 @@ }; }; +&pmi8998_rradc { + status = "okay"; +}; + /* QUAT I2S Uses 1 I2S SD Line for audio on TAS2559/60 amplifiers */ &q6afedai { - qi2s@22 { + dai@22 { reg = <QUATERNARY_MI2S_RX>; qcom,sd-lines = <0>; }; @@ -481,6 +484,8 @@ &uart6 { status = "okay"; + pinctrl-0 = <&qup_uart6_4pin>; + bluetooth { compatible = "qcom,wcn3990-bt"; @@ -567,28 +572,3 @@ vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; vdd-3.3-ch1-supply = <&vreg_l23a_3p3>; }; - -/* PINCTRL - additions to nodes defined in sdm845.dtsi */ - -&qup_uart6_default { - pinmux { - pins = "gpio45", "gpio46", "gpio47", "gpio48"; - function = "qup6"; - }; - - cts { - pins = "gpio45"; - bias-disable; - }; - - rts-tx { - pins = "gpio46", "gpio47"; - drive-strength = <2>; - bias-disable; - }; - - rx { - pins = "gpio48"; - bias-pull-up; - }; -}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts new file mode 100644 index 000000000000..76931ebad065 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include "sdm845-xiaomi-beryllium-common.dtsi" + +/ { + model = "Xiaomi Pocophone F1 (EBBG)"; + compatible = "xiaomi,beryllium-ebbg", "qcom,sdm845"; +}; + +&display_panel { + compatible = "ebbg,ft8719"; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts new file mode 100644 index 000000000000..8e176111e599 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include "sdm845-xiaomi-beryllium-common.dtsi" + +/ { + model = "Xiaomi Pocophone F1 (Tianma)"; + compatible = "xiaomi,beryllium", "qcom,sdm845"; +}; + +&display_panel { + compatible = "tianma,fhd-video"; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts index afc17e4d403f..38ba809a95cd 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts @@ -456,9 +456,6 @@ &i2c14 { clock-frequency = <400000>; - dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>, - <&gpi_dma1 1 6 QCOM_GPI_I2C>; - dma-names = "tx", "rx"; status = "okay"; touchscreen@20 { @@ -544,8 +541,8 @@ }; &q6afedai { - qi2s@22 { - reg = <22>; + dai@22 { + reg = <QUATERNARY_MI2S_RX>; qcom,sd-lines = <0>; }; }; @@ -628,7 +625,7 @@ }; wcd_intr_default: wcd-intr-default { - pins = "goui54"; + pins = "gpio54"; function = "gpio"; input-enable; bias-pull-down; @@ -639,6 +636,8 @@ &uart6 { status = "okay"; + pinctrl-0 = <&qup_uart6_4pin>; + bluetooth { compatible = "qcom,wcn3990-bt"; @@ -735,28 +734,3 @@ qcom,snoc-host-cap-skip-quirk; status = "okay"; }; - -/* PINCTRL - additions to nodes defined in sdm845.dtsi */ - -&qup_uart6_default { - pinmux { - pins = "gpio45", "gpio46", "gpio47", "gpio48"; - function = "qup6"; - }; - - cts { - pins = "gpio45"; - bias-disable; - }; - - rts-tx { - pins = "gpio46", "gpio47"; - drive-strength = <2>; - bias-disable; - }; - - rx { - pins = "gpio48"; - bias-pull-up; - }; -}; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index d761da47220d..65032b94b46d 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -767,13 +767,13 @@ #size-cells = <0>; qcom,intents = <512 20>; - apr-service@3 { + service@3 { reg = <APR_SVC_ADSP_CORE>; compatible = "qcom,q6core"; qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; }; - q6afe: apr-service@4 { + q6afe: service@4 { compatible = "qcom,q6afe"; reg = <APR_SVC_AFE>; qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; @@ -785,7 +785,7 @@ }; }; - q6asm: apr-service@7 { + q6asm: service@7 { compatible = "qcom,q6asm"; reg = <APR_SVC_ASM>; qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; @@ -798,7 +798,7 @@ }; }; - q6adm: apr-service@8 { + q6adm: service@8 { compatible = "qcom,q6adm"; reg = <APR_SVC_ADM>; qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; @@ -3008,6 +3008,28 @@ }; }; + qup_uart6_4pin: qup-uart6-4pin-state { + + cts-pins { + pins = "gpio45"; + function = "qup6"; + bias-pull-down; + }; + + rts-tx-pins { + pins = "gpio46", "gpio47"; + function = "qup6"; + drive-strength = <2>; + bias-disable; + }; + + rx-pins { + pins = "gpio48"; + function = "qup6"; + bias-pull-up; + }; + }; + qup_uart7_default: qup-uart7-default { pinmux { pins = "gpio95", "gpio96"; @@ -3823,33 +3845,29 @@ status = "disabled"; }; - slim: slim@171c0000 { + slim: slim-ngd@171c0000 { compatible = "qcom,slim-ngd-v2.1.0"; reg = <0 0x171c0000 0 0x2c000>; interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; - qcom,apps-ch-pipes = <0x780000>; - qcom,ea-pc = <0x270>; - status = "okay"; - dmas = <&slimbam 3>, <&slimbam 4>, - <&slimbam 5>, <&slimbam 6>; - dma-names = "rx", "tx", "tx2", "rx2"; + dmas = <&slimbam 3>, <&slimbam 4>; + dma-names = "rx", "tx"; iommus = <&apps_smmu 0x1806 0x0>; #address-cells = <1>; #size-cells = <0>; - ngd@1 { + slim@1 { reg = <1>; #address-cells = <2>; #size-cells = <0>; - wcd9340_ifd: ifd@0{ + wcd9340_ifd: ifd@0,0 { compatible = "slim217,250"; reg = <0 0>; }; - wcd9340: codec@1{ + wcd9340: codec@1,0 { compatible = "slim217,250"; reg = <1 0>; slim-ifc-dev = <&wcd9340_ifd>; @@ -3959,9 +3977,10 @@ }; usb_1_qmpphy: phy@88e9000 { - compatible = "qcom,sdm845-qmp-usb3-phy"; + compatible = "qcom,sdm845-qmp-usb3-dp-phy"; reg = <0 0x088e9000 0 0x18c>, - <0 0x088e8000 0 0x10>; + <0 0x088e8000 0 0x38>, + <0 0x088ea000 0 0x40>; status = "disabled"; #address-cells = <2>; #size-cells = <2>; @@ -3973,11 +3992,11 @@ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; clock-names = "aux", "cfg_ahb", "ref", "com_aux"; - resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>, - <&gcc GCC_USB3_PHY_PRIM_BCR>; + resets = <&gcc GCC_USB3_PHY_PRIM_BCR>, + <&gcc GCC_USB3_DP_PHY_PRIM_BCR>; reset-names = "phy", "common"; - usb_1_ssphy: phy@88e9200 { + usb_1_ssphy: usb3-phy@88e9200 { reg = <0 0x088e9200 0 0x128>, <0 0x088e9400 0 0x200>, <0 0x088e9c00 0 0x218>, @@ -3990,6 +4009,16 @@ clock-names = "pipe0"; clock-output-names = "usb3_phy_pipe_clk_src"; }; + + dp_phy: dp-phy@88ea200 { + reg = <0 0x088ea200 0 0x200>, + <0 0x088ea400 0 0x200>, + <0 0x088eaa00 0 0x200>, + <0 0x088ea600 0 0x200>, + <0 0x088ea800 0 0x200>; + #clock-cells = <1>; + #phy-cells = <0>; + }; }; usb_2_qmpphy: phy@88eb000 { @@ -4339,6 +4368,22 @@ ports { #address-cells = <1>; #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + }; + + port@2 { + reg = <2>; + }; + + port@3 { + reg = <3>; + }; }; }; @@ -4483,13 +4528,20 @@ port@0 { reg = <0>; - dpu_intf1_out: endpoint { - remote-endpoint = <&dsi0_in>; + dpu_intf0_out: endpoint { + remote-endpoint = <&dp_in>; }; }; port@1 { reg = <1>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@2 { + reg = <2>; dpu_intf2_out: endpoint { remote-endpoint = <&dsi1_in>; }; @@ -4521,6 +4573,77 @@ }; }; + mdss_dp: displayport-controller@ae90000 { + status = "disabled"; + compatible = "qcom,sdm845-dp"; + + reg = <0 0xae90000 0 0x200>, + <0 0xae90200 0 0x200>, + <0 0xae90400 0 0x600>, + <0 0xae90a00 0 0x600>, + <0 0xae91000 0 0x600>; + + interrupt-parent = <&mdss>; + interrupts = <12>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_DP_AUX_CLK>, + <&dispcc DISP_CC_MDSS_DP_LINK_CLK>, + <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>, + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>; + clock-names = "core_iface", "core_aux", "ctrl_link", + "ctrl_link_iface", "stream_pixel"; + #clock-cells = <1>; + assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, + <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; + assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>; + phys = <&dp_phy>; + phy-names = "dp"; + + operating-points-v2 = <&dp_opp_table>; + power-domains = <&rpmhpd SDM845_CX>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + dp_in: endpoint { + remote-endpoint = <&dpu_intf0_out>; + }; + }; + + port@1 { + reg = <1>; + dp_out: endpoint { }; + }; + }; + + dp_opp_table: dp-opp-table { + compatible = "operating-points-v2"; + + opp-162000000 { + opp-hz = /bits/ 64 <162000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-270000000 { + opp-hz = /bits/ 64 <270000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-540000000 { + opp-hz = /bits/ 64 <540000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-810000000 { + opp-hz = /bits/ 64 <810000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; + }; + dsi0: dsi@ae94000 { compatible = "qcom,mdss-dsi-ctrl"; reg = <0 0x0ae94000 0 0x400>; @@ -4548,7 +4671,6 @@ power-domains = <&rpmhpd SDM845_CX>; phys = <&dsi0_phy>; - phy-names = "dsi"; status = "disabled"; @@ -4574,7 +4696,7 @@ }; }; - dsi0_phy: dsi-phy@ae94400 { + dsi0_phy: phy@ae94400 { compatible = "qcom,dsi-phy-10nm"; reg = <0 0x0ae94400 0 0x200>, <0 0x0ae94600 0 0x280>, @@ -4620,7 +4742,6 @@ power-domains = <&rpmhpd SDM845_CX>; phys = <&dsi1_phy>; - phy-names = "dsi"; status = "disabled"; @@ -4646,7 +4767,7 @@ }; }; - dsi1_phy: dsi-phy@ae96400 { + dsi1_phy: phy@ae96400 { compatible = "qcom,dsi-phy-10nm"; reg = <0 0x0ae96400 0 0x200>, <0 0x0ae96600 0 0x280>, @@ -4812,8 +4933,8 @@ <&dsi0_phy 1>, <&dsi1_phy 0>, <&dsi1_phy 1>, - <0>, - <0>; + <&dp_phy 0>, + <&dp_phy 1>; clock-names = "bi_tcxo", "gcc_disp_gpll0_clk_src", "gcc_disp_gpll0_div_clk_src", @@ -5197,7 +5318,7 @@ }; osm_l3: interconnect@17d41000 { - compatible = "qcom,sdm845-osm-l3"; + compatible = "qcom,sdm845-osm-l3", "qcom,osm-l3"; reg = <0 0x17d41000 0 0x1400>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index be59a8ba9c1f..f32b7445f7c9 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -487,8 +487,10 @@ }; &qup_i2c12_default { - drive-strength = <2>; - bias-disable; + pinmux { + drive-strength = <2>; + bias-disable; + }; }; &qup_uart6_default { @@ -783,7 +785,7 @@ qcom,mbhc-headphone-vthreshold-microvolt = <50000>; swm: swm@c85 { - left_spkr: wsa8810-left{ + left_spkr: speaker@0,3 { compatible = "sdw10217211000"; reg = <0 3>; powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; @@ -792,7 +794,7 @@ #sound-dai-cells = <0>; }; - right_spkr: wsa8810-right{ + right_spkr: speaker@0,4 { compatible = "sdw10217211000"; powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>; reg = <0 4>; diff --git a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts index f954fe5cb61a..daca1e0ad62a 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts @@ -43,7 +43,7 @@ #size-cells = <2>; ranges; - // Firmware initialized the display at 1280p instead of 1440p + /* Firmware initialized the display at 1280p instead of 1440p */ framebuffer0: framebuffer@80400000 { compatible = "simple-framebuffer"; reg = <0 0x80400000 0 (1920 * 1280 * 4)>; @@ -124,7 +124,7 @@ }; &adsp_pas { - firmware-name = "qcom/samsung/w737/qcadsp850.mbn"; + firmware-name = "qcom/sdm850/samsung/w737/qcadsp850.mbn"; status = "okay"; }; @@ -336,7 +336,7 @@ }; &cdsp_pas { - firmware-name = "qcom/samsung/w737/qccdsp850.mbn"; + firmware-name = "qcom/sdm850/samsung/w737/qccdsp850.mbn"; status = "okay"; }; @@ -385,7 +385,7 @@ &ipa { status = "okay"; memory-region = <&ipa_fw_mem>; - firmware-name = "qcom/samsung/w737/ipa_fws.elf"; + firmware-name = "qcom/sdm850/samsung/w737/ipa_fws.elf"; }; /* No idea why it causes an SError when enabled */ @@ -395,7 +395,7 @@ &mss_pil { status = "okay"; - firmware-name = "qcom/samsung/w737/qcdsp1v2850.mbn", "qcom/samsung/w737/qcdsp2850.mbn"; + firmware-name = "qcom/sdm850/samsung/w737/qcdsp1v2850.mbn", "qcom/sdm850/samsung/w737/qcdsp2850.mbn"; }; &qup_i2c10_default { @@ -415,8 +415,10 @@ }; &qup_i2c12_default { - drive-strength = <2>; - bias-disable; + pinmux { + drive-strength = <2>; + bias-disable; + }; }; &qup_uart6_default { @@ -574,7 +576,7 @@ }; pen_rst_l: pen-rst-l { - pinmux { + pinmux { pins = "gpio21"; function = "gpio"; }; @@ -696,7 +698,7 @@ &venus { status = "okay"; - firmware-name = "qcom/samsung/w737/qcvss850.mbn"; + firmware-name = "qcom/sdm850/samsung/w737/qcvss850.mbn"; }; &wcd9340{ @@ -715,7 +717,7 @@ qcom,mbhc-headphone-vthreshold-microvolt = <50000>; swm: swm@c85 { - left_spkr: wsa8810-left{ + left_spkr: speaker@0,3 { compatible = "sdw10217211000"; reg = <0 3>; powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; @@ -724,7 +726,7 @@ #sound-dai-cells = <0>; }; - right_spkr: wsa8810-right{ + right_spkr: speaker@0,4 { compatible = "sdw10217211000"; powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>; reg = <0 4>; diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts new file mode 100644 index 000000000000..a3f1c7c41fd7 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts @@ -0,0 +1,241 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) 2021, Iskren Chernev <iskren.chernev@gmail.com> + */ + +/dts-v1/; + +#include "sm4250.dtsi" + +/ { + model = "OnePlus Nord N100"; + compatible = "oneplus,billie2", "qcom,sm4250"; + + /* required for bootloader to select correct board */ + qcom,msm-id = <0x1a1 0x10000 0x1bc 0x10000>; + qcom,board-id = <0x1000b 0x00>; + + aliases { + }; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + stdout-path = "framebuffer0"; + + framebuffer0: framebuffer@9d400000 { + compatible = "simple-framebuffer"; + reg = <0 0x5c000000 0 (1600 * 720 * 4)>; + width = <720>; + height = <1600>; + stride = <(720 * 4)>; + format = "a8r8g8b8"; + }; + }; +}; + +&reserved_memory { + bootloader_log_mem: memory@5fff7000 { + reg = <0x0 0x5fff7000 0x0 0x8000>; + no-map; + }; + + ramoops@cbe00000 { + compatible = "ramoops"; + reg = <0x0 0xcbe00000 0x0 0x400000>; + record-size = <0x40000>; + pmsg-size = <0x200000>; + console-size = <0x40000>; + ftrace-size = <0x40000>; + }; + + param_mem: memory@cc200000 { + reg = <0x0 0xcc200000 0x0 0x100000>; + no-map; + }; + + mtp_mem: memory@cc300000 { + reg = <0x00 0xcc300000 0x00 0xb00000>; + no-map; + }; +}; + +&rpm_requests { + regulators-0 { + compatible = "qcom,rpm-pm6125-regulators"; + + vreg_s6a: s6 { + regulator-min-microvolt = <320000>; + regulator-max-microvolt = <1456000>; + }; + + vreg_s7a: s7 { + regulator-min-microvolt = <1280000>; + regulator-max-microvolt = <2040000>; + }; + + vreg_s8a: s8 { + regulator-min-microvolt = <1064000>; + regulator-max-microvolt = <1304000>; + }; + + vreg_l1a: l1 { + regulator-min-microvolt = <952000>; + regulator-max-microvolt = <1152000>; + }; + + vreg_l4a: l4 { + regulator-min-microvolt = <488000>; + regulator-max-microvolt = <1000000>; + }; + + vreg_l5a: l5 { + regulator-min-microvolt = <1648000>; + regulator-max-microvolt = <3056000>; + }; + + vreg_l6a: l6 { + regulator-min-microvolt = <576000>; + regulator-max-microvolt = <656000>; + }; + + vreg_l7a: l7 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1304000>; + }; + + vreg_l8a: l8 { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <728000>; + }; + + vreg_l9a: l9 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2000000>; + }; + + vreg_l10a: l10 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <1904000>; + }; + + vreg_l11a: l11 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <1952000>; + }; + + vreg_l12a: l12 { + regulator-min-microvolt = <1624000>; + regulator-max-microvolt = <1984000>; + }; + + vreg_l13a: l13 { + regulator-min-microvolt = <1504000>; + regulator-max-microvolt = <1952000>; + }; + + vreg_l14a: l14 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <1904000>; + }; + + vreg_l15a: l15 { + regulator-min-microvolt = <2920000>; + regulator-max-microvolt = <3232000>; + }; + + vreg_l16a: l16 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <1904000>; + }; + + vreg_l17a: l17 { + regulator-min-microvolt = <1152000>; + regulator-max-microvolt = <1304000>; + }; + + vreg_l18a: l18 { + regulator-min-microvolt = <1104000>; + regulator-max-microvolt = <1304000>; + }; + + vreg_l19a: l19 { + regulator-min-microvolt = <1624000>; + regulator-max-microvolt = <3304000>; + }; + + vreg_l20a: l20 { + regulator-min-microvolt = <1624000>; + regulator-max-microvolt = <3304000>; + }; + + vreg_l21a: l21 { + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <3544000>; + }; + + vreg_l22a: l22 { + regulator-min-microvolt = <2952000>; + regulator-max-microvolt = <3304000>; + }; + + vreg_l23a: l23 { + regulator-min-microvolt = <3296000>; + regulator-max-microvolt = <3304000>; + }; + + vreg_l24a: l24 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <3544000>; + }; + }; +}; + +&sleep_clk { + clock-frequency = <32764>; +}; + +&sdhc_2 { + vmmc-supply = <&vreg_l22a>; + vqmmc-supply = <&vreg_l5a>; + + cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; + + status = "okay"; +}; + +&tlmm { + gpio-reserved-ranges = <14 4>; +}; + +&ufs_mem_hc { + vcc-supply = <&vreg_l24a>; + vcc-max-microamp = <600000>; + vccq2-supply = <&vreg_l11a>; + vccq2-max-microamp = <600000>; + status = "okay"; +}; + +&ufs_mem_phy { + vdda-phy-supply = <&vreg_l4a>; + vdda-pll-supply = <&vreg_l12a>; + vddp-ref-clk-supply = <&vreg_l18a>; + status = "okay"; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_hsphy { + vdd-supply = <&vreg_l4a>; + vdda-pll-supply = <&vreg_l12a>; + vdda-phy-dpdm-supply = <&vreg_l15a>; + status = "okay"; +}; + +&xo_board { + clock-frequency = <19200000>; +}; diff --git a/arch/arm64/boot/dts/qcom/sm4250.dtsi b/arch/arm64/boot/dts/qcom/sm4250.dtsi new file mode 100644 index 000000000000..c5add8f44fc0 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm4250.dtsi @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) 2021, Iskren Chernev <iskren.chernev@gmail.com> + */ + +#include "sm6115.dtsi" + +&CPU0 { + compatible = "qcom,kryo240"; +}; + +&CPU1 { + compatible = "qcom,kryo240"; +}; + +&CPU2 { + compatible = "qcom,kryo240"; +}; + +&CPU3 { + compatible = "qcom,kryo240"; +}; + +&CPU4 { + compatible = "qcom,kryo240"; +}; + +&CPU5 { + compatible = "qcom,kryo240"; +}; + +&CPU6 { + compatible = "qcom,kryo240"; +}; + +&CPU7 { + compatible = "qcom,kryo240"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi new file mode 100644 index 000000000000..572bf04adf90 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi @@ -0,0 +1,1425 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) 2021, Iskren Chernev <iskren.chernev@gmail.com> + */ + +#include <dt-bindings/clock/qcom,gcc-sm6115.h> +#include <dt-bindings/clock/qcom,sm6115-dispcc.h> +#include <dt-bindings/clock/qcom,rpmcc.h> +#include <dt-bindings/dma/qcom-gpi.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/qcom-rpmpd.h> + +/ { + interrupt-parent = <&intc>; + + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + clocks { + xo_board: xo-board { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + sleep_clk: sleep-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo260"; + reg = <0x0 0x0>; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_0: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "qcom,kryo260"; + reg = <0x0 0x1>; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; + }; + + CPU2: cpu@2 { + device_type = "cpu"; + compatible = "qcom,kryo260"; + reg = <0x0 0x2>; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; + }; + + CPU3: cpu@3 { + device_type = "cpu"; + compatible = "qcom,kryo260"; + reg = <0x0 0x3>; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; + }; + + CPU4: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo260"; + reg = <0x0 0x100>; + enable-method = "psci"; + capacity-dmips-mhz = <1638>; + dynamic-power-coefficient = <282>; + next-level-cache = <&L2_1>; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_1: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + CPU5: cpu@101 { + device_type = "cpu"; + compatible = "qcom,kryo260"; + reg = <0x0 0x101>; + capacity-dmips-mhz = <1638>; + dynamic-power-coefficient = <282>; + enable-method = "psci"; + next-level-cache = <&L2_1>; + qcom,freq-domain = <&cpufreq_hw 1>; + }; + + CPU6: cpu@102 { + device_type = "cpu"; + compatible = "qcom,kryo260"; + reg = <0x0 0x102>; + capacity-dmips-mhz = <1638>; + dynamic-power-coefficient = <282>; + enable-method = "psci"; + next-level-cache = <&L2_1>; + qcom,freq-domain = <&cpufreq_hw 1>; + }; + + CPU7: cpu@103 { + device_type = "cpu"; + compatible = "qcom,kryo260"; + reg = <0x0 0x103>; + capacity-dmips-mhz = <1638>; + dynamic-power-coefficient = <282>; + enable-method = "psci"; + next-level-cache = <&L2_1>; + qcom,freq-domain = <&cpufreq_hw 1>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + }; + + cluster1 { + core0 { + cpu = <&CPU4>; + }; + + core1 { + cpu = <&CPU5>; + }; + + core2 { + cpu = <&CPU6>; + }; + + core3 { + cpu = <&CPU7>; + }; + }; + }; + }; + + firmware { + scm: scm { + compatible = "qcom,scm-sm6115", "qcom,scm"; + #reset-cells = <1>; + }; + }; + + memory@80000000 { + device_type = "memory"; + /* We expect the bootloader to fill in the size */ + reg = <0 0x80000000 0 0>; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hyp_mem: memory@45700000 { + reg = <0x0 0x45700000 0x0 0x600000>; + no-map; + }; + + xbl_aop_mem: memory@45e00000 { + reg = <0x0 0x45e00000 0x0 0x140000>; + no-map; + }; + + sec_apps_mem: memory@45fff000 { + reg = <0x0 0x45fff000 0x0 0x1000>; + no-map; + }; + + smem_mem: memory@46000000 { + compatible = "qcom,smem"; + reg = <0x0 0x46000000 0x0 0x200000>; + no-map; + + hwlocks = <&tcsr_mutex 3>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + }; + + cdsp_sec_mem: memory@46200000 { + reg = <0x0 0x46200000 0x0 0x1e00000>; + no-map; + }; + + pil_modem_mem: memory@4ab00000 { + reg = <0x0 0x4ab00000 0x0 0x6900000>; + no-map; + }; + + pil_video_mem: memory@51400000 { + reg = <0x0 0x51400000 0x0 0x500000>; + no-map; + }; + + wlan_msa_mem: memory@51900000 { + reg = <0x0 0x51900000 0x0 0x100000>; + no-map; + }; + + pil_cdsp_mem: memory@51a00000 { + reg = <0x0 0x51a00000 0x0 0x1e00000>; + no-map; + }; + + pil_adsp_mem: memory@53800000 { + reg = <0x0 0x53800000 0x0 0x2800000>; + no-map; + }; + + pil_ipa_fw_mem: memory@56100000 { + reg = <0x0 0x56100000 0x0 0x10000>; + no-map; + }; + + pil_ipa_gsi_mem: memory@56110000 { + reg = <0x0 0x56110000 0x0 0x5000>; + no-map; + }; + + pil_gpu_mem: memory@56115000 { + reg = <0x0 0x56115000 0x0 0x2000>; + no-map; + }; + + cont_splash_memory: memory@5c000000 { + reg = <0x0 0x5c000000 0x0 0x00f00000>; + no-map; + }; + + dfps_data_memory: memory@5cf00000 { + reg = <0x0 0x5cf00000 0x0 0x0100000>; + no-map; + }; + + removed_mem: memory@60000000 { + reg = <0x0 0x60000000 0x0 0x3900000>; + no-map; + }; + }; + + rpm-glink { + compatible = "qcom,glink-rpm"; + + interrupts = <GIC_SPI 194 IRQ_TYPE_EDGE_RISING>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + mboxes = <&apcs_glb 0>; + + rpm_requests: rpm-requests { + compatible = "qcom,rpm-sm6115"; + qcom,glink-channels = "rpm_requests"; + + rpmcc: clock-controller { + compatible = "qcom,rpmcc-sm6115", "qcom,rpmcc"; + #clock-cells = <1>; + }; + + rpmpd: power-controller { + compatible = "qcom,sm6115-rpmpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmpd_opp_table>; + + rpmpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmpd_opp_min_svs: opp1 { + opp-level = <RPM_SMD_LEVEL_MIN_SVS>; + }; + + rpmpd_opp_low_svs: opp2 { + opp-level = <RPM_SMD_LEVEL_LOW_SVS>; + }; + + rpmpd_opp_svs: opp3 { + opp-level = <RPM_SMD_LEVEL_SVS>; + }; + + rpmpd_opp_svs_plus: opp4 { + opp-level = <RPM_SMD_LEVEL_SVS_PLUS>; + }; + + rpmpd_opp_nom: opp5 { + opp-level = <RPM_SMD_LEVEL_NOM>; + }; + + rpmpd_opp_nom_plus: opp6 { + opp-level = <RPM_SMD_LEVEL_NOM_PLUS>; + }; + + rpmpd_opp_turbo: opp7 { + opp-level = <RPM_SMD_LEVEL_TURBO>; + }; + + rpmpd_opp_turbo_plus: opp8 { + opp-level = <RPM_SMD_LEVEL_TURBO_NO_CPR>; + }; + }; + }; + }; + }; + + soc: soc@0 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0xffffffff>; + + tcsr_mutex: hwlock@340000 { + compatible = "qcom,tcsr-mutex"; + reg = <0x00340000 0x20000>; + #hwlock-cells = <1>; + }; + + tlmm: pinctrl@500000 { + compatible = "qcom,sm6115-tlmm"; + reg = <0x00500000 0x400000>, <0x00900000 0x400000>, <0x00d00000 0x400000>; + reg-names = "west", "south", "east"; + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + gpio-ranges = <&tlmm 0 0 121>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + qup_i2c0_default: qup-i2c0-default-state { + pins = "gpio0", "gpio1"; + function = "qup0"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c1_default: qup-i2c1-default-state { + pins = "gpio4", "gpio5"; + function = "qup1"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c2_default: qup-i2c2-default-state { + pins = "gpio6", "gpio7"; + function = "qup2"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c3_default: qup-i2c3-default-state { + pins = "gpio8", "gpio9"; + function = "qup3"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c4_default: qup-i2c4-default-state { + pins = "gpio12", "gpio13"; + function = "qup4"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c5_default: qup-i2c5-default-state { + pins = "gpio14", "gpio15"; + function = "qup5"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_spi0_default: qup-spi0-default-state { + pins = "gpio0", "gpio1","gpio2", "gpio3"; + function = "qup0"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_spi1_default: qup-spi1-default-state { + pins = "gpio4", "gpio5", "gpio69", "gpio70"; + function = "qup1"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_spi2_default: qup-spi2-default-state { + pins = "gpio6", "gpio7", "gpio71", "gpio80"; + function = "qup2"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_spi3_default: qup-spi3-default-state { + pins = "gpio8", "gpio9", "gpio10", "gpio11"; + function = "qup3"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_spi4_default: qup-spi4-default-state { + pins = "gpio12", "gpio13", "gpio96", "gpio97"; + function = "qup4"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_spi5_default: qup-spi5-default-state { + pins = "gpio14", "gpio15", "gpio16", "gpio17"; + function = "qup5"; + drive-strength = <2>; + bias-pull-up; + }; + + sdc1_state_on: sdc1-on-state { + clk-pins { + pins = "sdc1_clk"; + bias-disable; + drive-strength = <16>; + }; + + cmd-pins { + pins = "sdc1_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + + data-pins { + pins = "sdc1_data"; + bias-pull-up; + drive-strength = <10>; + }; + + rclk-pins { + pins = "sdc1_rclk"; + bias-pull-down; + }; + }; + + sdc1_state_off: sdc1-off-state { + clk-pins { + pins = "sdc1_clk"; + bias-disable; + drive-strength = <2>; + }; + + cmd-pins { + pins = "sdc1_cmd"; + bias-pull-up; + drive-strength = <2>; + }; + + data-pins { + pins = "sdc1_data"; + bias-pull-up; + drive-strength = <2>; + }; + + rclk-pins { + pins = "sdc1_rclk"; + bias-pull-down; + }; + }; + + sdc2_state_on: sdc2-on-state { + clk-pins { + pins = "sdc2_clk"; + bias-disable; + drive-strength = <16>; + }; + + cmd-pins { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + + data-pins { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <10>; + }; + + sd-cd-pins { + pins = "gpio88"; + function = "gpio"; + bias-pull-up; + drive-strength = <2>; + }; + }; + + sdc2_state_off: sdc2-off-state { + clk-pins { + pins = "sdc2_clk"; + bias-disable; + drive-strength = <2>; + }; + + cmd-pins { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <2>; + }; + + data-pins { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <2>; + }; + + sd-cd-pins { + pins = "gpio88"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + }; + }; + + gcc: clock-controller@1400000 { + compatible = "qcom,gcc-sm6115"; + reg = <0x01400000 0x1f0000>; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&sleep_clk>; + clock-names = "bi_tcxo", "sleep_clk"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + + usb_1_hsphy: phy@1613000 { + compatible = "qcom,sm6115-qusb2-phy"; + reg = <0x01613000 0x180>; + #phy-cells = <0>; + + clocks = <&gcc GCC_AHB2PHY_USB_CLK>, <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + nvmem-cells = <&qusb2_hstx_trim>; + + status = "disabled"; + }; + + qfprom@1b40000 { + compatible = "qcom,sm6115-qfprom", "qcom,qfprom"; + reg = <0x01b40000 0x7000>; + #address-cells = <1>; + #size-cells = <1>; + + qusb2_hstx_trim: hstx-trim@25b { + reg = <0x25b 0x1>; + bits = <1 4>; + }; + }; + + rng: rng@1b53000 { + compatible = "qcom,prng-ee"; + reg = <0x01b53000 0x1000>; + clocks = <&gcc GCC_PRNG_AHB_CLK>; + clock-names = "core"; + }; + + spmi_bus: spmi@1c40000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0x01c40000 0x1100>, + <0x01e00000 0x2000000>, + <0x03e00000 0x100000>, + <0x03f00000 0xa0000>, + <0x01c0a000 0x26000>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + interrupt-names = "periph_irq"; + interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>; + qcom,ee = <0>; + qcom,channel = <0>; + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + }; + + tsens0: thermal-sensor@4410000 { + compatible = "qcom,sm6115-tsens", "qcom,tsens-v2"; + reg = <0x04411000 0x1ff>, /* TM */ + <0x04410000 0x8>; /* SROT */ + #qcom,sensors = <16>; + interrupts = <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow", "critical"; + #thermal-sensor-cells = <1>; + }; + + rpm_msg_ram: sram@45f0000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0x045f0000 0x7000>; + }; + + sram@4690000 { + compatible = "qcom,rpm-stats"; + reg = <0x04690000 0x10000>; + }; + + sdhc_1: mmc@4744000 { + compatible = "qcom,sm6115-sdhci", "qcom,sdhci-msm-v5"; + reg = <0x04744000 0x1000>, <0x04745000 0x1000>, <0x04748000 0x8000>; + reg-names = "hc", "cqhci", "ice"; + + interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC1_AHB_CLK>, + <&gcc GCC_SDCC1_APPS_CLK>, + <&xo_board>, + <&gcc GCC_SDCC1_ICE_CORE_CLK>; + clock-names = "iface", "core", "xo", "ice"; + + pinctrl-0 = <&sdc1_state_on>; + pinctrl-1 = <&sdc1_state_off>; + pinctrl-names = "default", "sleep"; + + bus-width = <8>; + status = "disabled"; + }; + + sdhc_2: mmc@4784000 { + compatible = "qcom,sm6115-sdhci", "qcom,sdhci-msm-v5"; + reg = <0x04784000 0x1000>; + reg-names = "hc"; + + interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC2_AHB_CLK>, <&gcc GCC_SDCC2_APPS_CLK>, <&xo_board>; + clock-names = "iface", "core", "xo"; + + pinctrl-0 = <&sdc2_state_on>; + pinctrl-1 = <&sdc2_state_off>; + pinctrl-names = "default", "sleep"; + + power-domains = <&rpmpd SM6115_VDDCX>; + operating-points-v2 = <&sdhc2_opp_table>; + iommus = <&apps_smmu 0x00a0 0x0>; + resets = <&gcc GCC_SDCC2_BCR>; + + bus-width = <4>; + qcom,dll-config = <0x0007642c>; + qcom,ddr-config = <0x80040868>; + status = "disabled"; + + sdhc2_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmpd_opp_low_svs>; + }; + + opp-202000000 { + opp-hz = /bits/ 64 <202000000>; + required-opps = <&rpmpd_opp_nom>; + }; + }; + }; + + ufs_mem_hc: ufs@4804000 { + compatible = "qcom,sm6115-ufshc", "qcom,ufshc", "jedec,ufs-2.0"; + reg = <0x04804000 0x3000>, <0x04810000 0x8000>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + phys = <&ufs_mem_phy_lanes>; + phy-names = "ufsphy"; + lanes-per-direction = <1>; + #reset-cells = <1>; + resets = <&gcc GCC_UFS_PHY_BCR>; + reset-names = "rst"; + + power-domains = <&gcc GCC_UFS_PHY_GDSC>; + iommus = <&apps_smmu 0x100 0>; + + clocks = <&gcc GCC_UFS_PHY_AXI_CLK>, + <&gcc GCC_SYS_NOC_UFS_PHY_AXI_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>, + <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>, + <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, + <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; + clock-names = "core_clk", + "bus_aggr_clk", + "iface_clk", + "core_clk_unipro", + "ref_clk", + "tx_lane0_sync_clk", + "rx_lane0_sync_clk", + "ice_core_clk"; + + freq-table-hz = <50000000 200000000>, + <0 0>, + <0 0>, + <37500000 150000000>, + <75000000 300000000>, + <0 0>, + <0 0>, + <0 0>; + + status = "disabled"; + }; + + ufs_mem_phy: phy@4807000 { + compatible = "qcom,sm6115-qmp-ufs-phy"; + reg = <0x04807000 0x1c4>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clocks = <&gcc GCC_UFS_CLKREF_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; + clock-names = "ref", "ref_aux"; + + resets = <&ufs_mem_hc 0>; + reset-names = "ufsphy"; + status = "disabled"; + + ufs_mem_phy_lanes: phy@4807400 { + reg = <0x4807400 0x098>, + <0x4807600 0x130>, + <0x4807c00 0x16c>; + #phy-cells = <0>; + }; + }; + + gpi_dma0: dma-controller@4a00000 { + compatible = "qcom,sm6115-gpi-dma", "qcom,sm6350-gpi-dma"; + reg = <0x04a00000 0x60000>; + interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>; + dma-channels = <10>; + dma-channel-mask = <0xf>; + iommus = <&apps_smmu 0xf6 0x0>; + #dma-cells = <3>; + status = "disabled"; + }; + + qupv3_id_0: geniqup@4ac0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x04ac0000 0x2000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; + #address-cells = <1>; + #size-cells = <1>; + iommus = <&apps_smmu 0xe3 0x0>; + ranges; + status = "disabled"; + + i2c0: i2c@4a80000 { + compatible = "qcom,geni-i2c"; + reg = <0x04a80000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c0_default>; + interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>, + <&gpi_dma0 1 0 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi0: spi@4a80000 { + compatible = "qcom,geni-spi"; + reg = <0x04a80000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi0_default>; + interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>, + <&gpi_dma0 1 0 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@4a84000 { + compatible = "qcom,geni-i2c"; + reg = <0x04a84000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c1_default>; + interrupts = <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>, + <&gpi_dma0 1 1 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@4a84000 { + compatible = "qcom,geni-spi"; + reg = <0x04a84000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi1_default>; + interrupts = <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>, + <&gpi_dma0 1 1 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@4a88000 { + compatible = "qcom,geni-i2c"; + reg = <0x04a88000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c2_default>; + interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>, + <&gpi_dma0 1 2 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@4a88000 { + compatible = "qcom,geni-spi"; + reg = <0x04a88000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi2_default>; + interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>, + <&gpi_dma0 1 2 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@4a8c000 { + compatible = "qcom,geni-i2c"; + reg = <0x04a8c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c3_default>; + interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>, + <&gpi_dma0 1 3 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi3: spi@4a8c000 { + compatible = "qcom,geni-spi"; + reg = <0x04a8c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi3_default>; + interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 3 QCOM_GPI_SPI>, + <&gpi_dma0 1 3 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@4a90000 { + compatible = "qcom,geni-i2c"; + reg = <0x04a90000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c4_default>; + interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>, + <&gpi_dma0 1 4 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi4: spi@4a90000 { + compatible = "qcom,geni-spi"; + reg = <0x04a90000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi4_default>; + interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 4 QCOM_GPI_SPI>, + <&gpi_dma0 1 4 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@4a94000 { + compatible = "qcom,geni-i2c"; + reg = <0x04a94000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c5_default>; + interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>, + <&gpi_dma0 1 5 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi5: spi@4a94000 { + compatible = "qcom,geni-spi"; + reg = <0x04a94000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi5_default>; + interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma0 0 5 QCOM_GPI_SPI>, + <&gpi_dma0 1 5 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + + usb_1: usb@4ef8800 { + compatible = "qcom,sm6115-dwc3", "qcom,dwc3"; + reg = <0x04ef8800 0x400>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>, + <&gcc GCC_SYS_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_SLEEP_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB3_PRIM_CLKREF_CLK>; + clock-names = "cfg_noc", "core", "iface", "sleep", "mock_utmi", "xo"; + + assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>; + assigned-clock-rates = <19200000>, <66666667>; + + interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hs_phy_irq", "ss_phy_irq"; + + resets = <&gcc GCC_USB30_PRIM_BCR>; + power-domains = <&gcc GCC_USB30_PRIM_GDSC>; + qcom,select-utmi-as-pipe-clk; + status = "disabled"; + + usb_1_dwc3: usb@4e00000 { + compatible = "snps,dwc3"; + reg = <0x04e00000 0xcd00>; + interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>; + phys = <&usb_1_hsphy>; + phy-names = "usb2-phy"; + iommus = <&apps_smmu 0x120 0x0>; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + snps,has-lpm-erratum; + snps,hird-threshold = /bits/ 8 <0x10>; + snps,usb3_lpm_capable; + maximum-speed = "high-speed"; + dr_mode = "peripheral"; + }; + }; + + mdss: display-subsystem@5e00000 { + compatible = "qcom,sm6115-mdss"; + reg = <0x05e00000 0x1000>; + reg-names = "mdss"; + + power-domains = <&dispcc MDSS_GDSC>; + + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>; + + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <1>; + + iommus = <&apps_smmu 0x420 0x2>, + <&apps_smmu 0x421 0x0>; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + status = "disabled"; + + mdp: display-controller@5e01000 { + compatible = "qcom,sm6115-dpu"; + reg = <0x05e01000 0x8f000>, + <0x05eb0000 0x2008>; + reg-names = "mdp", "vbif"; + + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&dispcc DISP_CC_MDSS_MDP_CLK>, + <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, + <&dispcc DISP_CC_MDSS_ROT_CLK>, + <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + clock-names = "bus", + "iface", + "core", + "lut", + "rot", + "vsync"; + + operating-points-v2 = <&mdp_opp_table>; + power-domains = <&rpmpd SM6115_VDDCX>; + + interrupt-parent = <&mdss>; + interrupts = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dpu_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + }; + + mdp_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-19200000 { + opp-hz = /bits/ 64 <19200000>; + required-opps = <&rpmpd_opp_min_svs>; + }; + + opp-192000000 { + opp-hz = /bits/ 64 <192000000>; + required-opps = <&rpmpd_opp_low_svs>; + }; + + opp-256000000 { + opp-hz = /bits/ 64 <256000000>; + required-opps = <&rpmpd_opp_svs>; + }; + + opp-307200000 { + opp-hz = /bits/ 64 <307200000>; + required-opps = <&rpmpd_opp_svs_plus>; + }; + + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + required-opps = <&rpmpd_opp_nom>; + }; + }; + }; + + dsi0: dsi@5e94000 { + compatible = "qcom,dsi-ctrl-6g-qcm2290"; + reg = <0x05e94000 0x400>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <4>; + + clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>, + <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>, + <&dispcc DISP_CC_MDSS_PCLK0_CLK>, + <&dispcc DISP_CC_MDSS_ESC0_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>; + clock-names = "byte", + "byte_intf", + "pixel", + "core", + "iface", + "bus"; + + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, + <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>; + assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>; + + operating-points-v2 = <&dsi_opp_table>; + power-domains = <&rpmpd SM6115_VDDCX>; + phys = <&dsi0_phy>; + + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi0_in: endpoint { + remote-endpoint = <&dpu_intf1_out>; + }; + }; + + port@1 { + reg = <1>; + dsi0_out: endpoint { + }; + }; + }; + + dsi_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-19200000 { + opp-hz = /bits/ 64 <19200000>; + required-opps = <&rpmpd_opp_min_svs>; + }; + + opp-164000000 { + opp-hz = /bits/ 64 <164000000>; + required-opps = <&rpmpd_opp_low_svs>; + }; + + opp-187500000 { + opp-hz = /bits/ 64 <187500000>; + required-opps = <&rpmpd_opp_svs>; + }; + }; + }; + + dsi0_phy: phy@5e94400 { + compatible = "qcom,dsi-phy-14nm-2290"; + reg = <0x05e94400 0x100>, + <0x05e94500 0x300>, + <0x05e94800 0x188>; + reg-names = "dsi_phy", + "dsi_phy_lane", + "dsi_pll"; + + #clock-cells = <1>; + #phy-cells = <0>; + + clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "iface", "ref"; + + status = "disabled"; + }; + }; + + dispcc: clock-controller@5f00000 { + compatible = "qcom,sm6115-dispcc"; + reg = <0x05f00000 0x20000>; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&sleep_clk>, + <&dsi0_phy 0>, + <&dsi0_phy 1>, + <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + + apps_smmu: iommu@c600000 { + compatible = "qcom,sm6115-smmu-500", "qcom,smmu-500", "arm,mmu-500"; + reg = <0x0c600000 0x80000>; + #iommu-cells = <2>; + #global-interrupts = <1>; + + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>; + }; + + wifi: wifi@c800000 { + compatible = "qcom,wcn3990-wifi"; + reg = <0x0c800000 0x800000>; + reg-names = "membase"; + memory-region = <&wlan_msa_mem>; + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 362 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>; + iommus = <&apps_smmu 0x1a0 0x1>; + qcom,msa-fixed-perm; + status = "disabled"; + }; + + apcs_glb: mailbox@f111000 { + compatible = "qcom,sm6115-apcs-hmss-global"; + reg = <0x0f111000 0x1000>; + + #mbox-cells = <1>; + }; + + timer@f120000 { + compatible = "arm,armv7-timer-mem"; + reg = <0x0f120000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clock-frequency = <19200000>; + + frame@f121000 { + reg = <0x0f121000 0x1000>, <0x0f122000 0x1000>; + frame-number = <0>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + frame@f123000 { + reg = <0x0f123000 0x1000>; + frame-number = <1>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + frame@f124000 { + reg = <0x0f124000 0x1000>; + frame-number = <2>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + frame@f125000 { + reg = <0x0f125000 0x1000>; + frame-number = <3>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + frame@f126000 { + reg = <0x0f126000 0x1000>; + frame-number = <4>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + frame@f127000 { + reg = <0x0f127000 0x1000>; + frame-number = <5>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + frame@f128000 { + reg = <0x0f128000 0x1000>; + frame-number = <6>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + }; + + intc: interrupt-controller@f200000 { + compatible = "arm,gic-v3"; + reg = <0x0f200000 0x10000>, <0x0f300000 0x100000>; + #interrupt-cells = <3>; + interrupt-controller; + interrupt-parent = <&intc>; + #redistributor-regions = <1>; + redistributor-stride = <0x0 0x20000>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + cpufreq_hw: cpufreq@f521000 { + compatible = "qcom,cpufreq-hw"; + reg = <0x0f521000 0x1000>, <0x0f523000 0x1000>; + + reg-names = "freq-domain0", "freq-domain1"; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&gcc GPLL0>; + clock-names = "xo", "alternate"; + + #freq-domain-cells = <1>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts index 6a8b88cc4385..0de6c5b7f742 100644 --- a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts +++ b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts @@ -6,9 +6,10 @@ /dts-v1/; #include "sm6125.dtsi" +#include "pm6125.dtsi" #include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> #include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> / { /* required for bootloader to select correct board */ @@ -80,15 +81,175 @@ no-map; }; }; + + thermal-zones { + rf-pa0-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&pm6125_adc_tm 0>; + + trips { + active-config0 { + temperature = <125000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + quiet-thermal { + polling-delay-passive = <0>; + polling-delay = <5000>; + thermal-sensors = <&pm6125_adc_tm 1>; + + trips { + active-config0 { + temperature = <125000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + xo-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&pm6125_adc_tm 2>; + + trips { + active-config0 { + temperature = <125000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + rf-pa1-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&pm6125_adc_tm 3>; + + trips { + active-config0 { + temperature = <125000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + }; }; &hsusb_phy1 { status = "okay"; }; +&pm6125_adc { + pinctrl-names = "default"; + pinctrl-0 = <&camera_flash_therm &emmc_ufs_therm &rf_pa1_therm>; + + rf-pa0-therm@4d { + reg = <ADC5_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + quiet-therm@4e { + reg = <ADC5_AMUX_THM2_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + camera-flash-therm@52 { + reg = <ADC5_GPIO1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + emmc-ufs-therm@54 { + reg = <ADC5_GPIO3_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; + + rf-pa1-therm@55 { + reg = <ADC5_GPIO4_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,pre-scaling = <1 1>; + }; +}; + +&pm6125_adc_tm { + status = "okay"; + + rf-pa0-therm@0 { + reg = <0>; + io-channels = <&pm6125_adc ADC5_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + quiet-therm@1 { + reg = <1>; + io-channels = <&pm6125_adc ADC5_AMUX_THM2_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + xo-therm@2 { + reg = <2>; + io-channels = <&pm6125_adc ADC5_XO_THERM_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + rf-pa1-therm@3 { + reg = <3>; + io-channels = <&pm6125_adc ADC5_GPIO4_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; +}; + +&pm6125_gpio { + camera_flash_therm: camera-flash-therm-state { + pins = "gpio3"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-high-impedance; + }; + + emmc_ufs_therm: emmc-ufs-therm-state { + pins = "gpio6"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-high-impedance; + }; + + rf_pa1_therm: rf-pa1-therm-state { + pins = "gpio7"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-high-impedance; + }; +}; + +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + status = "okay"; + linux,code = <KEY_VOLUMEUP>; +}; + &sdc2_off_state { sd-cd-pins { pins = "gpio98"; + function = "gpio"; drive-strength = <2>; bias-disable; }; @@ -97,6 +258,7 @@ &sdc2_on_state { sd-cd-pins { pins = "gpio98"; + function = "gpio"; drive-strength = <2>; bias-pull-up; }; diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi index 1fe3fa3ad877..7e25a4f85594 100644 --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi @@ -407,13 +407,13 @@ }; sdc2_on_state: sdc2-on-state { - clk { + clk-pins { pins = "sdc2_clk"; drive-strength = <16>; bias-disable; }; - cmd-pins-pins { + cmd-pins { pins = "sdc2_cmd"; drive-strength = <10>; bias-pull-up; @@ -458,7 +458,7 @@ sdhc_1: mmc@4744000 { compatible = "qcom,sm6125-sdhci", "qcom,sdhci-msm-v5"; reg = <0x04744000 0x1000>, <0x04745000 0x1000>; - reg-names = "hc", "core"; + reg-names = "hc", "cqhci"; interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>; @@ -476,6 +476,8 @@ bus-width = <8>; non-removable; + supports-cqe; + status = "disabled"; }; diff --git a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts index 36911b9a5c04..94f77d376662 100644 --- a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts +++ b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts @@ -4,7 +4,10 @@ */ /dts-v1/; +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sm6350.dtsi" +#include "pm6350.dtsi" / { model = "Sony Xperia 10 III"; @@ -28,16 +31,348 @@ clocks = <&gcc GCC_DISP_AXI_CLK>; }; }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_state>; + + key-volume-down { + label = "volume_down"; + linux,code = <KEY_VOLUMEDOWN>; + gpios = <&pm6350_gpios 2 GPIO_ACTIVE_LOW>; + }; + }; + + touch_en_vreg: touch-en-regulator { + compatible = "regulator-fixed"; + regulator-name = "touch_en_vreg"; + gpio = <&tlmm 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&pm6350_l6>; + }; +}; + +&apps_rsc { + regulators-0 { + compatible = "qcom,pm6350-rpmh-regulators"; + qcom,pmic-id = "a"; + + pm6350_s1: smps1 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_s2: smps2 { + regulator-min-microvolt = <1503000>; + regulator-max-microvolt = <2048000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l2: ldo2 { + regulator-min-microvolt = <1503000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l3: ldo3 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l4: ldo4 { + regulator-min-microvolt = <352000>; + regulator-max-microvolt = <801000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l5: ldo5 { + regulator-min-microvolt = <1503000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l6: ldo6 { + regulator-min-microvolt = <1710000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l7: ldo7 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l8: ldo8 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l9: ldo9 { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <3401000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l11: ldo11 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l12: ldo12 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l13: ldo13 { + regulator-min-microvolt = <570000>; + regulator-max-microvolt = <650000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l14: ldo14 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l15: ldo15 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1305000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l16: ldo16 { + regulator-min-microvolt = <830000>; + regulator-max-microvolt = <921000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l18: ldo18 { + regulator-min-microvolt = <788000>; + regulator-max-microvolt = <1049000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l19: ldo19 { + regulator-min-microvolt = <1080000>; + regulator-max-microvolt = <1305000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l20: ldo20 { + regulator-min-microvolt = <530000>; + regulator-max-microvolt = <801000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l21: ldo21 { + regulator-min-microvolt = <751000>; + regulator-max-microvolt = <825000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6350_l22: ldo22 { + regulator-min-microvolt = <1080000>; + regulator-max-microvolt = <1305000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + regulators-1 { + compatible = "qcom,pm6150l-rpmh-regulators"; + qcom,pmic-id = "e"; + + pm6150l_s8: smps8 { + regulator-min-microvolt = <313000>; + regulator-max-microvolt = <1395000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l1: ldo1 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l2: ldo2 { + regulator-min-microvolt = <1170000>; + regulator-max-microvolt = <1305000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l3: ldo3 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1299000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l4: ldo4 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l5: ldo5 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l6: ldo6 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <2950000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; + + }; + + pm6150l_l7: ldo7 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l8: ldo8 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l9: ldo9 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; + + }; + + pm6150l_l10: ldo10 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3401000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_l11: ldo11 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3401000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm6150l_bob: bob { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <5492000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; + regulator-allow-bypass; + }; + }; +}; + +&gpi_dma0 { + status = "okay"; +}; + +&gpi_dma1 { + status = "okay"; +}; + +&i2c8 { + clock-frequency = <400000>; + status = "okay"; + + touchscreen@48 { + compatible = "samsung,s6sy761"; + reg = <0x48>; + interrupt-parent = <&tlmm>; + interrupts = <22 0x2008>; + vdd-supply = <&pm6350_l11>; + avdd-supply = <&touch_en_vreg>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_default &ts_active>; + }; +}; + +&pm6350_gpios { + gpio_keys_state: gpio-keys-state { + key-volume-down-pins { + pins = "gpio2"; + function = PMIC_GPIO_FUNC_NORMAL; + power-source = <0>; + bias-disable; + input-enable; + }; + }; +}; + +&pm6350_resin { + linux,code = <KEY_VOLUMEUP>; + status = "okay"; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&sdc2_off_state { + sd-cd-pins { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; + +&sdc2_on_state { + sd-cd-pins { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; &sdhc_2 { status = "okay"; + vmmc-supply = <&pm6150l_l9>; + vqmmc-supply = <&pm6150l_l6>; + cd-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>; }; &tlmm { gpio-reserved-ranges = <13 4>, <45 2>, <56 2>; + + ts_active: ts-active-state { + pins = "gpio21"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + ts_int_default: ts-int-default-state { + pins = "gpio22"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + input-enable; + }; }; &usb_1 { diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi index c39de7d3ace0..43324bf291c3 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -485,11 +485,13 @@ interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "hc_irq", "pwr_irq"; + iommus = <&apps_smmu 0x60 0x0>; clocks = <&gcc GCC_SDCC1_AHB_CLK>, <&gcc GCC_SDCC1_APPS_CLK>, <&rpmhcc RPMH_CXO_CLK>; clock-names = "iface", "core", "xo"; + resets = <&gcc GCC_SDCC1_BCR>; qcom,dll-config = <0x000f642c>; qcom,ddr-config = <0x80040868>; power-domains = <&rpmhpd SM6350_CX>; @@ -1063,15 +1065,21 @@ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "hc_irq", "pwr_irq"; + iommus = <&apps_smmu 0x560 0x0>; clocks = <&gcc GCC_SDCC2_AHB_CLK>, <&gcc GCC_SDCC2_APPS_CLK>, <&rpmhcc RPMH_CXO_CLK>; clock-names = "iface", "core", "xo"; + resets = <&gcc GCC_SDCC2_BCR>; interconnects = <&aggre2_noc MASTER_SDCC_2 0 &clk_virt SLAVE_EBI_CH0 0>, <&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_SDCC_2 0>; interconnect-names = "sdhc-ddr", "cpu-sdhc"; + pinctrl-0 = <&sdc2_on_state>; + pinctrl-1 = <&sdc2_off_state>; + pinctrl-names = "default", "sleep"; + qcom,dll-config = <0x0007642c>; qcom,ddr-config = <0x80040868>; power-domains = <&rpmhpd SM6350_CX>; @@ -1148,15 +1156,11 @@ dp_phy: dp-phy@88ea200 { reg = <0 0x088ea200 0 0x200>, <0 0x088ea400 0 0x200>, - <0 0x088eac00 0 0x400>, + <0 0x088eaa00 0 0x200>, <0 0x088ea600 0 0x200>, - <0 0x088ea800 0 0x200>, - <0 0x088eaa00 0 0x100>; + <0 0x088ea800 0 0x200>; #phy-cells = <0>; #clock-cells = <1>; - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_phy_pipe_clk_src"; }; }; @@ -1314,6 +1318,46 @@ #interrupt-cells = <2>; gpio-ranges = <&tlmm 0 0 157>; + sdc2_off_state: sdc2-off-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <2>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <2>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + sdc2_on_state: sdc2-on-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <16>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <10>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <10>; + bias-pull-up; + }; + }; + qup_uart9_default: qup-uart9-default-state { pins = "gpio25", "gpio26"; function = "qup13_f2"; diff --git a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts new file mode 100644 index 000000000000..b691c3834b6b --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts @@ -0,0 +1,406 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +/dts-v1/; + +/* PMK8350 is configured to use SID6 instead of 0 */ +#define PMK8350_SID 6 + +#include <dt-bindings/gpio/gpio.h> +#include "sm6375.dtsi" +#include "pm6125.dtsi" +#include "pmk8350.dtsi" +#include "pmr735a.dtsi" + +/* PM6125 PON is used and we can't have duplicate labels */ +/delete-node/ &pmk8350_pon; + +/ { + model = "Sony Xperia 10 IV"; + compatible = "sony,pdx225", "qcom,sm6375"; + chassis-type = "handset"; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer: framebuffer@85200000 { + compatible = "simple-framebuffer"; + reg = <0 0x85200000 0 0xc00000>; + + width = <1080>; + height = <2520>; + stride = <(1080 * 4)>; + format = "a8r8g8b8"; + /* + * That's (going to be) a lot of clocks, but it's necessary due + * to unused clk cleanup & no panel driver yet + */ + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, + <&gcc GCC_DISP_THROTTLE_CORE_CLK>, + <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>; + }; + }; + + reserved-memory { + cont_splash_mem: memory@85200000 { + reg = <0 0x85200000 0 0xc00000>; + no-map; + }; + + ramoops@ffc40000 { + compatible = "ramoops"; + reg = <0 0xffc40000 0 0xb0000>; + record-size = <0x10000>; + console-size = <0x60000>; + ftrace-size = <0x10000>; + pmsg-size = <0x20000>; + ecc-size = <16>; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + regulator-boot-on; + }; +}; + +&sdc2_off_state { + sd-cd-pins { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; + +&sdc2_on_state { + sd-cd-pins { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; +}; + +&sdhc_2 { + status = "okay"; + + vmmc-supply = <&pm6125_l22>; + vqmmc-supply = <&pm6125_l5>; + + cd-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>; +}; + +&gpi_dma0 { + status = "okay"; +}; + +&gpi_dma1 { + status = "okay"; +}; + +&i2c8 { + clock-frequency = <400000>; + status = "okay"; + + touchscreen@48 { + compatible = "samsung,s6sy761"; + reg = <0x48>; + interrupt-parent = <&tlmm>; + interrupts = <22 0x2008>; + + vdd-supply = <&pm6125_l13>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_default &ts_avdd_default>; + }; +}; + +&pmk8350_adc_tm { + status = "okay"; +}; + +&pmk8350_rtc { + status = "okay"; +}; + +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + linux,code = <KEY_VOLUMEUP>; + status = "okay"; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&remoteproc_adsp { + firmware-name = "qcom/Sony/murray/adsp.mbn"; + status = "okay"; +}; + +&remoteproc_cdsp { + firmware-name = "qcom/Sony/murray/cdsp.mbn"; + status = "okay"; +}; + +&rpm_requests { + regulators-0 { + compatible = "qcom,rpm-pm6125-regulators"; + + pm6125_s5: s5 { + regulator-min-microvolt = <382000>; + regulator-max-microvolt = <1120000>; + }; + + pm6125_s6: s6 { + regulator-min-microvolt = <320000>; + regulator-max-microvolt = <1374000>; + }; + + pm6125_s7: s7 { + regulator-min-microvolt = <1574000>; + regulator-max-microvolt = <2040000>; + }; + + /* + * S8 is VDD_GFX + * L1 is VDD_LPI_CX + */ + + pm6125_l2: l2 { + regulator-min-microvolt = <1170000>; + regulator-max-microvolt = <1304000>; + }; + + pm6125_l3: l3 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + }; + + pm6125_l4: l4 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + }; + + pm6125_l5: l5 { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <2960000>; + regulator-allow-set-load; + }; + + pm6125_l6: l6 { + regulator-min-microvolt = <1080000>; + regulator-max-microvolt = <1304000>; + }; + + pm6125_l7: l7 { + regulator-min-microvolt = <720000>; + regulator-max-microvolt = <1050000>; + }; + + pm6125_l8: l8 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1304000>; + }; + + pm6125_l9: l9 { + regulator-min-microvolt = <1504000>; + regulator-max-microvolt = <2000000>; + }; + + pm6125_l10: l10 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + }; + + pm6125_l11: l11 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + }; + + pm6125_l12: l12 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <2000000>; + }; + + pm6125_l13: l13 { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <1980000>; + }; + + pm6125_l14: l14 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + }; + + pm6125_l15: l15 { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <3544000>; + }; + + pm6125_l16: l16 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + }; + + /* L17 is VDD_LPI_MX */ + + pm6125_l18: l18 { + regulator-min-microvolt = <830000>; + regulator-max-microvolt = <920000>; + }; + + pm6125_l19: l19 { + regulator-min-microvolt = <1624000>; + regulator-max-microvolt = <3304000>; + }; + + pm6125_l20: l20 { + regulator-min-microvolt = <1624000>; + regulator-max-microvolt = <3304000>; + }; + + pm6125_l21: l21 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3400000>; + }; + + pm6125_l22: l22 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-allow-set-load; + }; + + pm6125_l23: l23 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3400000>; + }; + + pm6125_l24: l24 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <3544000>; + }; + }; + + regulators-1 { + compatible = "qcom,rpm-pmr735a-regulators"; + + /* + * S1 is VDD_MX + * S2 is VDD_CX + */ + + pmr735a_l1: l1 { + regulator-min-microvolt = <570000>; + regulator-max-microvolt = <650000>; + }; + + pmr735a_l2: l2 { + regulator-min-microvolt = <352000>; + regulator-max-microvolt = <796000>; + }; + + pmr735a_l3: l3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; + }; + + pmr735a_l4: l4 { + regulator-min-microvolt = <1504000>; + regulator-max-microvolt = <2000000>; + }; + + pmr735a_l5: l5 { + regulator-min-microvolt = <751000>; + regulator-max-microvolt = <824000>; + }; + + pmr735a_l6: l6 { + regulator-min-microvolt = <504000>; + regulator-max-microvolt = <868000>; + }; + + pmr735a_l7: l7 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3544000>; + }; + }; +}; + +&sdc2_off_state { + sd-cd-pins { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; + +&sdc2_on_state { + sd-cd-pins { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; +}; + +&sdhc_2 { + status = "okay"; + + vmmc-supply = <&pm6125_l22>; + vqmmc-supply = <&pm6125_l5>; + + cd-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>; +}; + +&tlmm { + gpio-reserved-ranges = <13 4>; + + ts_int_default: ts-int-default-state { + pins = "gpio22"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + ts_avdd_default: ts-avdd-default-state { + pins = "gpio59"; + function = "gpio"; + drive-strength = <8>; + output-high; + }; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + status = "okay"; +}; + +&xo_board_clk { + clock-frequency = <19200000>; +}; diff --git a/arch/arm64/boot/dts/qcom/sm6375.dtsi b/arch/arm64/boot/dts/qcom/sm6375.dtsi new file mode 100644 index 000000000000..12cf5dbe5bd6 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm6375.dtsi @@ -0,0 +1,1396 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#include <dt-bindings/clock/qcom,rpmcc.h> +#include <dt-bindings/clock/qcom,sm6375-gcc.h> +#include <dt-bindings/dma/qcom-gpi.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/mailbox/qcom-ipcc.h> +#include <dt-bindings/power/qcom-rpmpd.h> + +/ { + interrupt-parent = <&intc>; + + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + clocks { + xo_board_clk: xo-board-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + sleep_clk: sleep-clk { + compatible = "fixed-clock"; + clock-frequency = <32000>; + #clock-cells = <0>; + }; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo660"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; + #cooling-cells = <2>; + L2_0: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + L3_0: l3-cache { + compatible = "cache"; + }; + }; + }; + + CPU1: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo660"; + reg = <0x0 0x100>; + enable-method = "psci"; + next-level-cache = <&L2_100>; + qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; + #cooling-cells = <2>; + L2_100: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU2: cpu@200 { + device_type = "cpu"; + compatible = "qcom,kryo660"; + reg = <0x0 0x200>; + enable-method = "psci"; + next-level-cache = <&L2_200>; + qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; + #cooling-cells = <2>; + L2_200: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU3: cpu@300 { + device_type = "cpu"; + compatible = "qcom,kryo660"; + reg = <0x0 0x300>; + enable-method = "psci"; + next-level-cache = <&L2_300>; + qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; + #cooling-cells = <2>; + L2_300: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU4: cpu@400 { + device_type = "cpu"; + compatible = "qcom,kryo660"; + reg = <0x0 0x400>; + enable-method = "psci"; + next-level-cache = <&L2_400>; + qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; + #cooling-cells = <2>; + L2_400: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU5: cpu@500 { + device_type = "cpu"; + compatible = "qcom,kryo660"; + reg = <0x0 0x500>; + enable-method = "psci"; + next-level-cache = <&L2_500>; + qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; + #cooling-cells = <2>; + L2_500: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + + }; + + CPU6: cpu@600 { + device_type = "cpu"; + compatible = "qcom,kryo660"; + reg = <0x0 0x600>; + enable-method = "psci"; + next-level-cache = <&L2_600>; + qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; + #cooling-cells = <2>; + L2_600: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU7: cpu@700 { + device_type = "cpu"; + compatible = "qcom,kryo660"; + reg = <0x0 0x700>; + enable-method = "psci"; + next-level-cache = <&L2_700>; + qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; + #cooling-cells = <2>; + L2_700: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + + core4 { + cpu = <&CPU4>; + }; + + core5 { + cpu = <&CPU5>; + }; + + core6 { + cpu = <&CPU6>; + }; + + core7 { + cpu = <&CPU7>; + }; + }; + }; + + idle-states { + entry-method = "psci"; + + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { + compatible = "arm,idle-state"; + idle-state-name = "silver-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <702>; + exit-latency-us = <915>; + min-residency-us = <4001>; + local-timer-stop; + }; + + BIG_CPU_SLEEP_0: cpu-sleep-1-0 { + compatible = "arm,idle-state"; + idle-state-name = "gold-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <526>; + exit-latency-us = <1854>; + min-residency-us = <5555>; + local-timer-stop; + }; + }; + + domain-idle-states { + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "domain-idle-state"; + idle-state-name = "cluster-power-collapse"; + arm,psci-suspend-param = <0x41000044>; + entry-latency-us = <2752>; + exit-latency-us = <3048>; + min-residency-us = <6118>; + local-timer-stop; + }; + }; + }; + + firmware { + scm { + compatible = "qcom,scm-sm6375", "qcom,scm"; + clocks = <&rpmcc RPM_SMD_CE1_CLK>; + clock-names = "core"; + #reset-cells = <1>; + }; + }; + + memory@80000000 { + device_type = "memory"; + /* We expect the bootloader to fill in the size */ + reg = <0x0 0x80000000 0x0 0x0>; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + + CPU_PD0: cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD1: cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD2: cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD3: cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD4: cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD5: cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD6: cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD7: cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CLUSTER_PD: cpu-cluster0 { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0>; + }; + }; + + qup_opp_table: opp-table-qup { + compatible = "operating-points-v2"; + + opp-75000000 { + opp-hz = /bits/ 64 <75000000>; + required-opps = <&rpmpd_opp_low_svs>; + }; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmpd_opp_svs>; + }; + + opp-128000000 { + opp-hz = /bits/ 64 <128000000>; + required-opps = <&rpmpd_opp_nom>; + }; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hyp_mem: hypervisor@80000000 { + reg = <0 0x80000000 0 0x600000>; + no-map; + }; + + xbl_aop_mem: xbl-aop@80700000 { + reg = <0 0x80700000 0 0x100000>; + no-map; + }; + + reserved_xbl_uefi: xbl-uefi-res@80880000 { + reg = <0 0x80880000 0 0x14000>; + no-map; + }; + + smem_mem: smem@80900000 { + compatible = "qcom,smem"; + reg = <0 0x80900000 0 0x200000>; + hwlocks = <&tcsr_mutex 3>; + no-map; + }; + + fw_mem: fw@80b00000 { + reg = <0 0x80b00000 0 0x100000>; + no-map; + }; + + cdsp_secure_heap_mem: cdsp-sec-heap@80c00000 { + reg = <0 0x80c00000 0 0x1e00000>; + no-map; + }; + + dfps_data_mem: dpfs-data@85e00000 { + reg = <0 0x85e00000 0 0x100000>; + no-map; + }; + + pil_wlan_mem: pil-wlan@86500000 { + reg = <0 0x86500000 0 0x200000>; + no-map; + }; + + pil_adsp_mem: pil-adsp@86700000 { + reg = <0 0x86700000 0 0x2000000>; + no-map; + }; + + pil_cdsp_mem: pil-cdsp@88700000 { + reg = <0 0x88700000 0 0x1e00000>; + no-map; + }; + + pil_video_mem: pil-video@8a500000 { + reg = <0 0x8a500000 0 0x500000>; + no-map; + }; + + pil_ipa_fw_mem: pil-ipa-fw@8aa00000 { + reg = <0 0x8aa00000 0 0x10000>; + no-map; + }; + + pil_ipa_gsi_mem: pil-ipa-gsi@8aa10000 { + reg = <0 0x8aa10000 0 0xa000>; + no-map; + }; + + pil_gpu_micro_code_mem: pil-gpu-ucode@8aa1a000 { + reg = <0 0x8aa1a000 0 0x2000>; + no-map; + }; + + pil_mpss_wlan_mem: pil-mpss-wlan@8b800000 { + reg = <0 0x8b800000 0 0x10000000>; + no-map; + }; + + removed_mem: removed@c0000000 { + reg = <0 0xc0000000 0 0x5100000>; + no-map; + }; + + debug_mem: debug@ffb00000 { + reg = <0 0xffb00000 0 0xc0000>; + no-map; + }; + + last_log_mem: lastlog@ffbc0000 { + reg = <0 0xffbc0000 0 0x80000>; + no-map; + }; + + cmdline_region: cmdline@ffd00000 { + reg = <0 0xffd00000 0 0x1000>; + no-map; + }; + }; + + rpm-glink { + compatible = "qcom,glink-rpm"; + interrupts-extended = <&ipcc IPCC_CLIENT_AOP + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + mboxes = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP>; + + rpm_requests: rpm-requests { + compatible = "qcom,rpm-sm6375"; + qcom,glink-channels = "rpm_requests"; + + rpmcc: clock-controller { + compatible = "qcom,rpmcc-sm6375", "qcom,rpmcc"; + clocks = <&xo_board_clk>; + clock-names = "xo"; + #clock-cells = <1>; + }; + + rpmpd: power-controller { + compatible = "qcom,sm6375-rpmpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmpd_opp_table>; + + rpmpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmpd_opp_ret: opp1 { + opp-level = <RPM_SMD_LEVEL_RETENTION>; + }; + + rpmpd_opp_min_svs: opp2 { + opp-level = <RPM_SMD_LEVEL_MIN_SVS>; + }; + + rpmpd_opp_low_svs: opp3 { + opp-level = <RPM_SMD_LEVEL_LOW_SVS>; + }; + + rpmpd_opp_svs: opp4 { + opp-level = <RPM_SMD_LEVEL_SVS>; + }; + + rpmpd_opp_svs_plus: opp5 { + opp-level = <RPM_SMD_LEVEL_SVS_PLUS>; + }; + + rpmpd_opp_nom: opp6 { + opp-level = <RPM_SMD_LEVEL_NOM>; + }; + + rpmpd_opp_nom_plus: opp7 { + opp-level = <RPM_SMD_LEVEL_NOM_PLUS>; + }; + + rpmpd_opp_turbo: opp8 { + opp-level = <RPM_SMD_LEVEL_TURBO>; + }; + + rpmpd_opp_turbo_no_cpr: opp9 { + opp-level = <RPM_SMD_LEVEL_TURBO_NO_CPR>; + }; + }; + }; + }; + }; + + smp2p-adsp { + compatible = "qcom,smp2p"; + qcom,smem = <443>, <429>; + interrupts-extended = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_SMP2P + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_SMP2P>; + + qcom,local-pid = <0>; + qcom,remote-pid = <2>; + + smp2p_adsp_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + smp2p_adsp_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-cdsp { + compatible = "qcom,smp2p"; + qcom,smem = <94>, <432>; + interrupts-extended = <&ipcc IPCC_CLIENT_CDSP + IPCC_MPROC_SIGNAL_SMP2P + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_CDSP + IPCC_MPROC_SIGNAL_SMP2P>; + + qcom,local-pid = <0>; + qcom,remote-pid = <5>; + + smp2p_cdsp_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + smp2p_cdsp_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + soc: soc@0 { + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0 0 0 0x10 0>; + dma-ranges = <0 0 0 0 0x10 0>; + compatible = "simple-bus"; + + ipcc: mailbox@208000 { + compatible = "qcom,sm6375-ipcc", "qcom,ipcc"; + reg = <0 0x00208000 0 0x1000>; + interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <3>; + #mbox-cells = <2>; + }; + + tcsr_mutex: hwlock@340000 { + compatible = "qcom,tcsr-mutex"; + reg = <0x0 0x00340000 0x0 0x40000>; + #hwlock-cells = <1>; + }; + + tlmm: pinctrl@500000 { + compatible = "qcom,sm6375-tlmm"; + reg = <0 0x00500000 0 0x800000>; + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&tlmm 0 0 157>; + /* TODO: Hook up MPM as wakeup-parent when it's there */ + interrupt-controller; + gpio-controller; + #interrupt-cells = <2>; + #gpio-cells = <2>; + + sdc2_off_state: sdc2-off-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <2>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <2>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + sdc2_on_state: sdc2-on-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <16>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <10>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <10>; + bias-pull-up; + }; + }; + + qup_i2c0_default: qup-i2c0-default-state { + pins = "gpio0", "gpio1"; + function = "qup00"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c1_default: qup-i2c1-default-state { + pins = "gpio61", "gpio62"; + function = "qup01"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c2_default: qup-i2c2-default-state { + pins = "gpio45", "gpio46"; + function = "qup02"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c8_default: qup-i2c8-default-state { + pins = "gpio19", "gpio20"; + /* TLMM, GCC and vendor DT all have different indices.. */ + function = "qup12"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c10_default: qup-i2c10-default-state { + pins = "gpio4", "gpio5"; + function = "qup10"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_spi0_default: qup-spi0-default-state { + pins = "gpio0", "gpio1", "gpio2", "gpio3"; + function = "qup00"; + drive-strength = <6>; + bias-disable; + }; + }; + + gcc: clock-controller@1400000 { + compatible = "qcom,sm6375-gcc"; + reg = <0 0x01400000 0 0x1f0000>; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&rpmcc RPM_SMD_XO_A_CLK_SRC>, + <&sleep_clk>; + #power-domain-cells = <1>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + usb_1_hsphy: phy@162b000 { + compatible = "qcom,sm6375-usb-hs-phy", "qcom,usb-snps-hs-7nm-phy"; + reg = <0 0x0162b000 0 0x400>; + + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "ref"; + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + #phy-cells = <0>; + + status = "disabled"; + }; + + spmi_bus: spmi@1c40000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0 0x01c40000 0 0x1100>, + <0 0x01e00000 0 0x2000000>, + <0 0x03e00000 0 0x100000>, + <0 0x03f00000 0 0xa0000>, + <0 0x01c0a000 0 0x26000>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + interrupt-names = "periph_irq"; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + qcom,ee = <0>; + qcom,channel = <0>; + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + }; + + rpm_msg_ram: sram@45f0000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0 0x045f0000 0 0x7000>; + }; + + sdhc_2: mmc@4784000 { + compatible = "qcom,sm6375-sdhci", "qcom,sdhci-msm-v5"; + reg = <0 0x04784000 0 0x1000>; + + interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC2_AHB_CLK>, + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "iface", "core", "xo"; + resets = <&gcc GCC_SDCC2_BCR>; + iommus = <&apps_smmu 0x40 0x0>; + + pinctrl-0 = <&sdc2_on_state>; + pinctrl-1 = <&sdc2_off_state>; + pinctrl-names = "default", "sleep"; + + qcom,dll-config = <0x0007642c>; + qcom,ddr-config = <0x80040868>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&sdhc2_opp_table>; + bus-width = <4>; + + status = "disabled"; + + sdhc2_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmpd_opp_low_svs>; + }; + + opp-202000000 { + opp-hz = /bits/ 64 <202000000>; + required-opps = <&rpmpd_opp_svs_plus>; + }; + }; + }; + + gpi_dma0: dma-controller@4a00000 { + compatible = "qcom,sm6375-gpi-dma", "qcom,sm6350-gpi-dma"; + reg = <0 0x04a00000 0 0x60000>; + interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>; + dma-channels = <10>; + dma-channel-mask = <0x1f>; + iommus = <&apps_smmu 0x16 0x0>; + #dma-cells = <3>; + status = "disabled"; + }; + + qupv3_id_0: geniqup@4ac0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x0 0x04ac0000 0x0 0x2000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; + iommus = <&apps_smmu 0x3 0x0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + i2c0: i2c@4a80000 { + compatible = "qcom,geni-i2c"; + reg = <0x0 0x04a80000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c0_default>; + dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>, + <&gpi_dma0 1 0 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi0: spi@4a80000 { + compatible = "qcom,geni-spi"; + reg = <0x0 0x04a80000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi0_default>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&qup_opp_table>; + dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>, + <&gpi_dma0 1 0 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@4a84000 { + compatible = "qcom,geni-i2c"; + reg = <0x0 0x04a84000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + interrupts = <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c1_default>; + dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>, + <&gpi_dma0 1 1 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@4a84000 { + compatible = "qcom,geni-spi"; + reg = <0x0 0x04a84000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + interrupts = <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&qup_opp_table>; + dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>, + <&gpi_dma0 1 1 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@4a88000 { + compatible = "qcom,geni-i2c"; + reg = <0x0 0x04a88000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c2_default>; + dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>, + <&gpi_dma0 1 2 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@4a88000 { + compatible = "qcom,geni-spi"; + reg = <0x0 0x04a88000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&qup_opp_table>; + dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>, + <&gpi_dma0 1 2 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + /* + * As per GCC, QUP3/4/5/11 also exist, but are not even defined downstream. + * There is a comment in the included DTSI of another SoC saying that they + * are not "bolled out" (probably meaning not routed to solder balls) + * TLMM driver however, suggests there are as many as 15 QUPs in total! + * Most of which don't even have pin configurations for.. Sad stuff! + */ + }; + + gpi_dma1: dma-controller@4c00000 { + compatible = "qcom,sm6375-gpi-dma", "qcom,sm6350-gpi-dma"; + reg = <0 0x04c00000 0 0x60000>; + interrupts = <GIC_SPI 497 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 498 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 499 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 500 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 501 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 502 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 503 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 504 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 505 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>; + dma-channels = <10>; + dma-channel-mask = <0x1f>; + iommus = <&apps_smmu 0xd6 0x0>; + #dma-cells = <3>; + status = "disabled"; + }; + + qupv3_id_1: geniqup@4cc0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x0 0x04cc0000 0x0 0x2000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; + iommus = <&apps_smmu 0xc3 0x0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + i2c6: i2c@4c80000 { + compatible = "qcom,geni-i2c"; + reg = <0x0 0x04c80000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>, + <&gpi_dma1 1 0 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi6: spi@4c80000 { + compatible = "qcom,geni-spi"; + reg = <0x0 0x04c80000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&qup_opp_table>; + dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>, + <&gpi_dma1 1 0 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c7: i2c@4c84000 { + compatible = "qcom,geni-i2c"; + reg = <0x0 0x04c84000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + interrupts = <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>, + <&gpi_dma1 1 1 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi7: spi@4c84000 { + compatible = "qcom,geni-spi"; + reg = <0x0 0x04c84000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + interrupts = <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&qup_opp_table>; + dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>, + <&gpi_dma1 1 1 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c8: i2c@4c88000 { + compatible = "qcom,geni-i2c"; + reg = <0x0 0x04c88000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + interrupts = <GIC_SPI 509 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c8_default>; + dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>, + <&gpi_dma1 1 2 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi8: spi@4c88000 { + compatible = "qcom,geni-spi"; + reg = <0x0 0x04c88000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + interrupts = <GIC_SPI 509 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&qup_opp_table>; + dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>, + <&gpi_dma1 1 2 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c9: i2c@4c8c000 { + compatible = "qcom,geni-i2c"; + reg = <0x0 0x04c8c000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + interrupts = <GIC_SPI 510 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>, + <&gpi_dma1 1 3 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi9: spi@4c8c000 { + compatible = "qcom,geni-spi"; + reg = <0x0 0x04c8c000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + interrupts = <GIC_SPI 510 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&qup_opp_table>; + dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>, + <&gpi_dma1 1 3 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c10: i2c@4c90000 { + compatible = "qcom,geni-i2c"; + reg = <0x0 0x04c90000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + interrupts = <GIC_SPI 511 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c10_default>; + dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>, + <&gpi_dma1 1 4 QCOM_GPI_I2C>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi10: spi@4c90000 { + compatible = "qcom,geni-spi"; + reg = <0x0 0x04c90000 0x0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + interrupts = <GIC_SPI 511 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmpd SM6375_VDDCX>; + operating-points-v2 = <&qup_opp_table>; + dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>, + <&gpi_dma1 1 4 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + + usb_1: usb@4ef8800 { + compatible = "qcom,sm6375-dwc3", "qcom,dwc3"; + reg = <0 0x04ef8800 0 0x400>; + + clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>, + <&gcc GCC_SYS_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_SLEEP_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB3_PRIM_CLKREF_CLK>; + clock-names = "cfg_noc", + "core", + "iface", + "sleep", + "mock_utmi", + "xo"; + + assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>; + assigned-clock-rates = <19200000>, <133333333>; + + interrupts = <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hs_phy_irq", + "ss_phy_irq", + "dm_hs_phy_irq", + "dp_hs_phy_irq"; + + power-domains = <&gcc USB30_PRIM_GDSC>; + + resets = <&gcc GCC_USB30_PRIM_BCR>; + + /* + * This property is there to allow USB2 to work, as + * USB3 is not implemented yet - (re)move it when + * proper support is in place. + */ + qcom,select-utmi-as-pipe-clk; + + #address-cells = <2>; + #size-cells = <2>; + ranges; + + status = "disabled"; + + usb_1_dwc3: usb@4e00000 { + compatible = "snps,dwc3"; + reg = <0 0x04e00000 0 0xcd00>; + interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>; + maximum-speed = "high-speed"; + phys = <&usb_1_hsphy>; + phy-names = "usb2-phy"; + iommus = <&apps_smmu 0xe0 0x0>; + + /* Yes, this impl *does* have an unfunny number of quirks.. */ + snps,hird-threshold = /bits/ 8 <0x10>; + snps,usb2-gadget-lpm-disable; + snps,dis_u2_susphy_quirk; + snps,is-utmi-l1-suspend; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; + snps,usb3_lpm_capable; + snps,has-lpm-erratum; + tx-fifo-resize; + }; + }; + + remoteproc_adsp: remoteproc@a400000 { + compatible = "qcom,sm6375-adsp-pas"; + reg = <0 0x0a400000 0 0x100>; + + interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>, + <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "xo"; + + power-domains = <&rpmpd SM6375_VDD_LPI_CX>, + <&rpmpd SM6375_VDD_LPI_MX>; + power-domain-names = "lcx", "lmx"; + + memory-region = <&pil_adsp_mem>; + + qcom,smem-states = <&smp2p_adsp_out 0>; + qcom,smem-state-names = "stop"; + + status = "disabled"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + + label = "lpass"; + qcom,remote-pid = <2>; + }; + }; + + remoteproc_cdsp: remoteproc@b000000 { + compatible = "qcom,sm6375-cdsp-pas"; + reg = <0x0 0x0b000000 0x0 0x100000>; + + interrupts-extended = <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>, + <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>, + <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>, + <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>, + <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "xo"; + + power-domains = <&rpmpd SM6375_VDDCX>; + + memory-region = <&pil_cdsp_mem>; + + qcom,smem-states = <&smp2p_cdsp_out 0>; + qcom,smem-state-names = "stop"; + + status = "disabled"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_CDSP + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_CDSP + IPCC_MPROC_SIGNAL_GLINK_QMP>; + label = "cdsp"; + qcom,remote-pid = <5>; + }; + }; + + apps_smmu: iommu@c600000 { + compatible = "qcom,sm6375-smmu-500", "arm,mmu-500"; + reg = <0 0x0c600000 0 0x100000>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; + + power-domains = <&gcc HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC>, + <&gcc HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC>, + <&gcc HLOS1_VOTE_TURING_MMU_TBU0_GDSC>; + #global-interrupts = <1>; + #iommu-cells = <2>; + }; + + intc: interrupt-controller@f200000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x0f200000 0x0 0x10000>, /* GICD */ + <0x0 0x0f240000 0x0 0x100000>; /* GICR * 8 */ + interrupts = <GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>; + #redistributor-regions = <1>; + #interrupt-cells = <3>; + redistributor-stride = <0 0x20000>; + interrupt-controller; + }; + + timer@f420000 { + compatible = "arm,armv7-timer-mem"; + reg = <0 0x0f420000 0 0x1000>; + ranges = <0 0 0 0x20000000>; + #address-cells = <1>; + #size-cells = <1>; + + frame@f421000 { + reg = <0x0f421000 0x1000>, <0x0f422000 0x1000>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <0>; + }; + + frame@f423000 { + reg = <0x0f243000 0x1000>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <1>; + status = "disabled"; + }; + + frame@f425000 { + reg = <0x0f425000 0x1000>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <2>; + status = "disabled"; + }; + + frame@f427000 { + reg = <0x0f427000 0x1000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <3>; + status = "disabled"; + }; + + frame@f429000 { + reg = <0x0f429000 0x1000>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <4>; + status = "disabled"; + }; + + frame@f42b000 { + reg = <0x0f42b000 0x1000>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <5>; + status = "disabled"; + }; + + frame@f42d000 { + reg = <0x0f42d000 0x1000>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + frame-number = <6>; + status = "disabled"; + }; + }; + + cpufreq_hw: cpufreq@fd91000 { + compatible = "qcom,sm6375-cpufreq-epss", "qcom,cpufreq-epss"; + reg = <0 0x0fd91000 0 0x1000>, <0 0x0fd92000 0 0x1000>; + reg-names = "freq-domain0", "freq-domain1"; + + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&gcc GPLL0>; + clock-names = "xo", "alternate"; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1"; + #freq-domain-cells = <1>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts index 30c94fd4fe61..c456e9594ea5 100644 --- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts @@ -279,8 +279,11 @@ vreg_l6e: ldo6 { regulator-min-microvolt = <1700000>; - regulator-max-microvolt = <3544000>; + regulator-max-microvolt = <2950000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l7e: ldo7 { @@ -297,8 +300,11 @@ vreg_l9e: ldo9 { regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <3544000>; + regulator-max-microvolt = <2960000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l10e: ldo10 { @@ -424,6 +430,33 @@ status = "okay"; }; +&sdc2_off_state { + sd-cd-pins { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; + +&sdc2_on_state { + sd-cd-pins { + pins = "gpio94"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; +}; + +&sdhc_2 { + vmmc-supply = <&vreg_l9e>; + vqmmc-supply = <&vreg_l6e>; + + cd-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>; + + status = "okay"; +}; + &tlmm { gpio-reserved-ranges = <13 4>, <56 2>; }; diff --git a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts index bb278ecac3fa..5397fba9417b 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts +++ b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts @@ -475,7 +475,7 @@ &tlmm { gpio-reserved-ranges = <126 4>; - da7280_intr_default: da7280-intr-default { + da7280_intr_default: da7280-intr-default-state { pins = "gpio42"; function = "gpio"; bias-pull-up; diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi index 014fe3a31548..c958a8b16730 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi @@ -348,6 +348,8 @@ regulator-max-microvolt = <2960000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l7c_3p0: ldo7 { @@ -367,6 +369,8 @@ regulator-max-microvolt = <2960000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l10c_3p3: ldo10 { diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index cef8c4f4f0ff..a0c57fb798d3 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -887,7 +887,7 @@ }; gpi_dma0: dma-controller@800000 { - compatible = "qcom,sm8150-gpi-dma"; + compatible = "qcom,sm8150-gpi-dma", "qcom,sdm845-gpi-dma"; reg = <0 0x800000 0 0x60000>; interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>, @@ -1222,7 +1222,7 @@ }; gpi_dma1: dma-controller@a00000 { - compatible = "qcom,sm8150-gpi-dma"; + compatible = "qcom,sm8150-gpi-dma", "qcom,sdm845-gpi-dma"; reg = <0 0xa00000 0 0x60000>; interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>, @@ -1471,7 +1471,7 @@ }; gpi_dma2: dma-controller@c00000 { - compatible = "qcom,sm8150-gpi-dma"; + compatible = "qcom,sm8150-gpi-dma", "qcom,sdm845-gpi-dma"; reg = <0 0xc00000 0 0x60000>; interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>, @@ -2032,11 +2032,11 @@ status = "disabled"; ufs_mem_phy_lanes: phy@1d87400 { - reg = <0 0x01d87400 0 0x108>, - <0 0x01d87600 0 0x1e0>, - <0 0x01d87c00 0 0x1dc>, - <0 0x01d87800 0 0x108>, - <0 0x01d87a00 0 0x1e0>; + reg = <0 0x01d87400 0 0x16c>, + <0 0x01d87600 0 0x200>, + <0 0x01d87c00 0 0x200>, + <0 0x01d87800 0 0x16c>, + <0 0x01d87a00 0 0x200>; #phy-cells = <0>; }; }; @@ -2074,8 +2074,8 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&rpmhpd 3>, - <&rpmhpd 2>; + power-domains = <&rpmhpd SM8150_LCX>, + <&rpmhpd SM8150_LMX>; power-domain-names = "lcx", "lmx"; memory-region = <&slpi_mem>; @@ -2276,422 +2276,302 @@ #interrupt-cells = <2>; wakeup-parent = <&pdc>; - qup_i2c0_default: qup-i2c0-default { - mux { - pins = "gpio0", "gpio1"; - function = "qup0"; - }; - - config { - pins = "gpio0", "gpio1"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c0_default: qup-i2c0-default-state { + pins = "gpio0", "gpio1"; + function = "qup0"; + drive-strength = <0x02>; + bias-disable; }; - qup_spi0_default: qup-spi0-default { + qup_spi0_default: qup-spi0-default-state { pins = "gpio0", "gpio1", "gpio2", "gpio3"; function = "qup0"; drive-strength = <6>; bias-disable; }; - qup_i2c1_default: qup-i2c1-default { - mux { - pins = "gpio114", "gpio115"; - function = "qup1"; - }; - - config { - pins = "gpio114", "gpio115"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c1_default: qup-i2c1-default-state { + pins = "gpio114", "gpio115"; + function = "qup1"; + drive-strength = <2>; + bias-disable; }; - qup_spi1_default: qup-spi1-default { + qup_spi1_default: qup-spi1-default-state { pins = "gpio114", "gpio115", "gpio116", "gpio117"; function = "qup1"; drive-strength = <6>; bias-disable; }; - qup_i2c2_default: qup-i2c2-default { - mux { - pins = "gpio126", "gpio127"; - function = "qup2"; - }; - - config { - pins = "gpio126", "gpio127"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c2_default: qup-i2c2-default-state { + pins = "gpio126", "gpio127"; + function = "qup2"; + drive-strength = <2>; + bias-disable; }; - qup_spi2_default: qup-spi2-default { + qup_spi2_default: qup-spi2-default-state { pins = "gpio126", "gpio127", "gpio128", "gpio129"; function = "qup2"; drive-strength = <6>; bias-disable; }; - qup_i2c3_default: qup-i2c3-default { - mux { - pins = "gpio144", "gpio145"; - function = "qup3"; - }; - - config { - pins = "gpio144", "gpio145"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c3_default: qup-i2c3-default-state { + pins = "gpio144", "gpio145"; + function = "qup3"; + drive-strength = <2>; + bias-disable; }; - qup_spi3_default: qup-spi3-default { + qup_spi3_default: qup-spi3-default-state { pins = "gpio144", "gpio145", "gpio146", "gpio147"; function = "qup3"; drive-strength = <6>; bias-disable; }; - qup_i2c4_default: qup-i2c4-default { - mux { - pins = "gpio51", "gpio52"; - function = "qup4"; - }; - - config { - pins = "gpio51", "gpio52"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c4_default: qup-i2c4-default-state { + pins = "gpio51", "gpio52"; + function = "qup4"; + drive-strength = <2>; + bias-disable; }; - qup_spi4_default: qup-spi4-default { + qup_spi4_default: qup-spi4-default-state { pins = "gpio51", "gpio52", "gpio53", "gpio54"; function = "qup4"; drive-strength = <6>; bias-disable; }; - qup_i2c5_default: qup-i2c5-default { - mux { - pins = "gpio121", "gpio122"; - function = "qup5"; - }; - - config { - pins = "gpio121", "gpio122"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c5_default: qup-i2c5-default-state { + pins = "gpio121", "gpio122"; + function = "qup5"; + drive-strength = <2>; + bias-disable; }; - qup_spi5_default: qup-spi5-default { + qup_spi5_default: qup-spi5-default-state { pins = "gpio119", "gpio120", "gpio121", "gpio122"; function = "qup5"; drive-strength = <6>; bias-disable; }; - qup_i2c6_default: qup-i2c6-default { - mux { - pins = "gpio6", "gpio7"; - function = "qup6"; - }; - - config { - pins = "gpio6", "gpio7"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c6_default: qup-i2c6-default-state { + pins = "gpio6", "gpio7"; + function = "qup6"; + drive-strength = <2>; + bias-disable; }; - qup_spi6_default: qup-spi6_default { + qup_spi6_default: qup-spi6_default-state { pins = "gpio4", "gpio5", "gpio6", "gpio7"; function = "qup6"; drive-strength = <6>; bias-disable; }; - qup_i2c7_default: qup-i2c7-default { - mux { - pins = "gpio98", "gpio99"; - function = "qup7"; - }; - - config { - pins = "gpio98", "gpio99"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c7_default: qup-i2c7-default-state { + pins = "gpio98", "gpio99"; + function = "qup7"; + drive-strength = <2>; + bias-disable; }; - qup_spi7_default: qup-spi7_default { + qup_spi7_default: qup-spi7_default-state { pins = "gpio98", "gpio99", "gpio100", "gpio101"; function = "qup7"; drive-strength = <6>; bias-disable; }; - qup_i2c8_default: qup-i2c8-default { - mux { - pins = "gpio88", "gpio89"; - function = "qup8"; - }; - - config { - pins = "gpio88", "gpio89"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c8_default: qup-i2c8-default-state { + pins = "gpio88", "gpio89"; + function = "qup8"; + drive-strength = <2>; + bias-disable; }; - qup_spi8_default: qup-spi8-default { + qup_spi8_default: qup-spi8-default-state { pins = "gpio88", "gpio89", "gpio90", "gpio91"; function = "qup8"; drive-strength = <6>; bias-disable; }; - qup_i2c9_default: qup-i2c9-default { - mux { - pins = "gpio39", "gpio40"; - function = "qup9"; - }; - - config { - pins = "gpio39", "gpio40"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c9_default: qup-i2c9-default-state { + pins = "gpio39", "gpio40"; + function = "qup9"; + drive-strength = <2>; + bias-disable; }; - qup_spi9_default: qup-spi9-default { + qup_spi9_default: qup-spi9-default-state { pins = "gpio39", "gpio40", "gpio41", "gpio42"; function = "qup9"; drive-strength = <6>; bias-disable; }; - qup_i2c10_default: qup-i2c10-default { - mux { - pins = "gpio9", "gpio10"; - function = "qup10"; - }; - - config { - pins = "gpio9", "gpio10"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c10_default: qup-i2c10-default-state { + pins = "gpio9", "gpio10"; + function = "qup10"; + drive-strength = <2>; + bias-disable; }; - qup_spi10_default: qup-spi10-default { + qup_spi10_default: qup-spi10-default-state { pins = "gpio9", "gpio10", "gpio11", "gpio12"; function = "qup10"; drive-strength = <6>; bias-disable; }; - qup_i2c11_default: qup-i2c11-default { - mux { - pins = "gpio94", "gpio95"; - function = "qup11"; - }; - - config { - pins = "gpio94", "gpio95"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c11_default: qup-i2c11-default-state { + pins = "gpio94", "gpio95"; + function = "qup11"; + drive-strength = <2>; + bias-disable; }; - qup_spi11_default: qup-spi11-default { + qup_spi11_default: qup-spi11-default-state { pins = "gpio92", "gpio93", "gpio94", "gpio95"; function = "qup11"; drive-strength = <6>; bias-disable; }; - qup_i2c12_default: qup-i2c12-default { - mux { - pins = "gpio83", "gpio84"; - function = "qup12"; - }; - - config { - pins = "gpio83", "gpio84"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c12_default: qup-i2c12-default-state { + pins = "gpio83", "gpio84"; + function = "qup12"; + drive-strength = <2>; + bias-disable; }; - qup_spi12_default: qup-spi12-default { + qup_spi12_default: qup-spi12-default-state { pins = "gpio83", "gpio84", "gpio85", "gpio86"; function = "qup12"; drive-strength = <6>; bias-disable; }; - qup_i2c13_default: qup-i2c13-default { - mux { - pins = "gpio43", "gpio44"; - function = "qup13"; - }; - - config { - pins = "gpio43", "gpio44"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c13_default: qup-i2c13-default-state { + pins = "gpio43", "gpio44"; + function = "qup13"; + drive-strength = <2>; + bias-disable; }; - qup_spi13_default: qup-spi13-default { + qup_spi13_default: qup-spi13-default-state { pins = "gpio43", "gpio44", "gpio45", "gpio46"; function = "qup13"; drive-strength = <6>; bias-disable; }; - qup_i2c14_default: qup-i2c14-default { - mux { - pins = "gpio47", "gpio48"; - function = "qup14"; - }; - - config { - pins = "gpio47", "gpio48"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c14_default: qup-i2c14-default-state { + pins = "gpio47", "gpio48"; + function = "qup14"; + drive-strength = <2>; + bias-disable; }; - qup_spi14_default: qup-spi14-default { + qup_spi14_default: qup-spi14-default-state { pins = "gpio47", "gpio48", "gpio49", "gpio50"; function = "qup14"; drive-strength = <6>; bias-disable; }; - qup_i2c15_default: qup-i2c15-default { - mux { - pins = "gpio27", "gpio28"; - function = "qup15"; - }; - - config { - pins = "gpio27", "gpio28"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c15_default: qup-i2c15-default-state { + pins = "gpio27", "gpio28"; + function = "qup15"; + drive-strength = <2>; + bias-disable; }; - qup_spi15_default: qup-spi15-default { + qup_spi15_default: qup-spi15-default-state { pins = "gpio27", "gpio28", "gpio29", "gpio30"; function = "qup15"; drive-strength = <6>; bias-disable; }; - qup_i2c16_default: qup-i2c16-default { - mux { - pins = "gpio86", "gpio85"; - function = "qup16"; - }; - - config { - pins = "gpio86", "gpio85"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c16_default: qup-i2c16-default-state { + pins = "gpio86", "gpio85"; + function = "qup16"; + drive-strength = <2>; + bias-disable; }; - qup_spi16_default: qup-spi16-default { + qup_spi16_default: qup-spi16-default-state { pins = "gpio83", "gpio84", "gpio85", "gpio86"; function = "qup16"; drive-strength = <6>; bias-disable; }; - qup_i2c17_default: qup-i2c17-default { - mux { - pins = "gpio55", "gpio56"; - function = "qup17"; - }; - - config { - pins = "gpio55", "gpio56"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c17_default: qup-i2c17-default-state { + pins = "gpio55", "gpio56"; + function = "qup17"; + drive-strength = <2>; + bias-disable; }; - qup_spi17_default: qup-spi17-default { + qup_spi17_default: qup-spi17-default-state { pins = "gpio55", "gpio56", "gpio57", "gpio58"; function = "qup17"; drive-strength = <6>; bias-disable; }; - qup_i2c18_default: qup-i2c18-default { - mux { - pins = "gpio23", "gpio24"; - function = "qup18"; - }; - - config { - pins = "gpio23", "gpio24"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c18_default: qup-i2c18-default-state { + pins = "gpio23", "gpio24"; + function = "qup18"; + drive-strength = <2>; + bias-disable; }; - qup_spi18_default: qup-spi18-default { + qup_spi18_default: qup-spi18-default-state { pins = "gpio23", "gpio24", "gpio25", "gpio26"; function = "qup18"; drive-strength = <6>; bias-disable; }; - qup_i2c19_default: qup-i2c19-default { - mux { - pins = "gpio57", "gpio58"; - function = "qup19"; - }; - - config { - pins = "gpio57", "gpio58"; - drive-strength = <0x02>; - bias-disable; - }; + qup_i2c19_default: qup-i2c19-default-state { + pins = "gpio57", "gpio58"; + function = "qup19"; + drive-strength = <2>; + bias-disable; }; - qup_spi19_default: qup-spi19-default { + qup_spi19_default: qup-spi19-default-state { pins = "gpio55", "gpio56", "gpio57", "gpio58"; function = "qup19"; drive-strength = <6>; bias-disable; }; - pcie0_default_state: pcie0-default { - perst { + pcie0_default_state: pcie0-default-state { + perst-pins { pins = "gpio35"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio36"; function = "pci_e0"; drive-strength = <2>; bias-pull-up; }; - wake { + wake-pins { pins = "gpio37"; function = "gpio"; drive-strength = <2>; @@ -2699,22 +2579,22 @@ }; }; - pcie1_default_state: pcie1-default { - perst { + pcie1_default_state: pcie1-default-state { + perst-pins { pins = "gpio102"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio103"; function = "pci_e1"; drive-strength = <2>; bias-pull-up; }; - wake { + wake-pins { pins = "gpio104"; function = "gpio"; drive-strength = <2>; @@ -2739,8 +2619,8 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&rpmhpd 7>, - <&rpmhpd 0>; + power-domains = <&rpmhpd SM8150_CX>, + <&rpmhpd SM8150_MSS>; power-domain-names = "cx", "mss"; memory-region = <&mpss_mem>; @@ -3366,7 +3246,7 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&rpmhpd 7>; + power-domains = <&rpmhpd SM8150_CX>; memory-region = <&cdsp_mem>; @@ -3867,7 +3747,7 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&rpmhpd 7>; + power-domains = <&rpmhpd SM8150_CX>; memory-region = <&adsp_mem>; @@ -4010,6 +3890,7 @@ <SLEEP_TCS 3>, <WAKE_TCS 3>, <CONTROL_TCS 1>; + power-domains = <&CLUSTER_PD>; rpmhcc: clock-controller { compatible = "qcom,sm8150-rpmh-clk"; @@ -4078,7 +3959,7 @@ }; osm_l3: interconnect@18321000 { - compatible = "qcom,sm8150-osm-l3"; + compatible = "qcom,sm8150-osm-l3", "qcom,osm-l3"; reg = <0 0x18321000 0 0x1400>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts index a102aa5efa32..3ed8c84e25b8 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts @@ -635,7 +635,7 @@ wcd938x: codec { compatible = "qcom,wcd9380-codec"; #sound-dai-cells = <1>; - reset-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>; vdd-buck-supply = <&vreg_s4a_1p8>; vdd-rxtx-supply = <&vreg_s4a_1p8>; vdd-io-supply = <&vreg_s4a_1p8>; @@ -757,7 +757,7 @@ }; &swr0 { - left_spkr: wsa8810-right@0,3{ + left_spkr: speaker@0,3 { compatible = "sdw10217211000"; reg = <0 3>; powerdown-gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>; @@ -766,7 +766,7 @@ #sound-dai-cells = <0>; }; - right_spkr: wsa8810-left@0,4{ + right_spkr: speaker@0,4 { compatible = "sdw10217211000"; reg = <0 4>; powerdown-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>; @@ -799,31 +799,19 @@ &tlmm { gpio-reserved-ranges = <28 4>, <40 4>; - wcd938x_reset_default: wcd938x_reset_default { - mux { - pins = "gpio32"; - function = "gpio"; - }; - - config { - pins = "gpio32"; - drive-strength = <16>; - output-high; - }; + wcd938x_reset_default: wcd938x-reset-default-state { + pins = "gpio32"; + function = "gpio"; + drive-strength = <16>; + output-high; }; - wcd938x_reset_sleep: wcd938x_reset_sleep { - mux { - pins = "gpio32"; - function = "gpio"; - }; - - config { - pins = "gpio32"; - drive-strength = <16>; - bias-disable; - output-low; - }; + wcd938x_reset_sleep: wcd938x-reset-sleep-state { + pins = "gpio32"; + function = "gpio"; + drive-strength = <16>; + bias-disable; + output-low; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi index 549e0a2aa9fe..09a31f707639 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi @@ -317,6 +317,8 @@ regulator-max-microvolt = <2960000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l7c_2p85: ldo7 { @@ -339,6 +341,8 @@ regulator-max-microvolt = <2960000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l10c_3p3: ldo10 { @@ -434,7 +438,16 @@ status = "okay"; clock-frequency = <400000>; - /* NXP PN553 NFC @ 28 */ + nfc@28 { + compatible = "nxp,nxp-nci-i2c"; + reg = <0x28>; + + interrupt-parent = <&tlmm>; + interrupts = <111 IRQ_TYPE_EDGE_RISING>; + + enable-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>; + firmware-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>; + }; }; &i2c2 { @@ -572,7 +585,7 @@ vqmmc-supply = <&vreg_l6c_2p9>; bus-width = <4>; no-sdio; - no-emmc; + no-mmc; }; &slpi { @@ -582,49 +595,49 @@ &tlmm { gpio-reserved-ranges = <40 4>, <52 4>; - sdc2_default_state: sdc2-default { - clk { + sdc2_default_state: sdc2-default-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <16>; bias-disable; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; drive-strength = <16>; bias-pull-up; }; - data { + data-pins { pins = "sdc2_data"; drive-strength = <16>; bias-pull-up; }; }; - mdm2ap_default: mdm2ap-default { + mdm2ap_default: mdm2ap-default-state { pins = "gpio1", "gpio3"; function = "gpio"; drive-strength = <8>; bias-disable; }; - ts_int_default: ts-int-default { + ts_int_default: ts-int-default-state { pins = "gpio39"; function = "gpio"; drive-strength = <2>; - bias-disabled; + bias-disable; input-enable; }; - ap2mdm_default: ap2mdm-default { + ap2mdm_default: ap2mdm-default-state { pins = "gpio56", "gpio57"; function = "gpio"; drive-strength = <16>; bias-disable; }; - sdc2_card_det_n: sd-card-det-n { + sdc2_card_det_n: sd-card-det-n-state { pins = "gpio77"; function = "gpio"; bias-pull-up; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index a5b62cadb129..dab5579946f3 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -334,6 +334,7 @@ exit-latency-us = <6562>; min-residency-us = <9987>; local-timer-stop; + status = "disabled"; }; }; }; @@ -936,7 +937,7 @@ }; gpi_dma2: dma-controller@800000 { - compatible = "qcom,sm8250-gpi-dma"; + compatible = "qcom,sm8250-gpi-dma", "qcom,sdm845-gpi-dma"; reg = <0 0x00800000 0 0x70000>; interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>, @@ -1187,7 +1188,7 @@ }; gpi_dma0: dma-controller@900000 { - compatible = "qcom,sm8250-gpi-dma"; + compatible = "qcom,sm8250-gpi-dma", "qcom,sdm845-gpi-dma"; reg = <0 0x00900000 0 0x70000>; interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>, @@ -1505,7 +1506,7 @@ }; gpi_dma1: dma-controller@a00000 { - compatible = "qcom,sm8250-gpi-dma"; + compatible = "qcom,sm8250-gpi-dma", "qcom,sdm845-gpi-dma"; reg = <0 0x00a00000 0 0x70000>; interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>, @@ -2179,11 +2180,11 @@ status = "disabled"; ufs_mem_phy_lanes: phy@1d87400 { - reg = <0 0x01d87400 0 0x108>, - <0 0x01d87600 0 0x1e0>, - <0 0x01d87c00 0 0x1dc>, - <0 0x01d87800 0 0x108>, - <0 0x01d87a00 0 0x1e0>; + reg = <0 0x01d87400 0 0x16c>, + <0 0x01d87600 0 0x200>, + <0 0x01d87c00 0 0x200>, + <0 0x01d87800 0 0x16c>, + <0 0x01d87a00 0 0x200>; #phy-cells = <0>; }; }; @@ -2360,7 +2361,6 @@ qcom,ports-word-length = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0xFF>; qcom,ports-block-group-count = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0xFF>; qcom,ports-lane-control = /bits/ 8 <0xFF 0x00 0x01 0x00 0x01>; - qcom,port-offset = <1>; #sound-dai-cells = <1>; #address-cells = <2>; #size-cells = <0>; @@ -2388,8 +2388,8 @@ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>; clock-names = "core", "audio"; - wsa_swr_active: wsa-swr-active-pins { - clk { + wsa_swr_active: wsa-swr-active-state { + clk-pins { pins = "gpio10"; function = "wsa_swr_clk"; drive-strength = <2>; @@ -2397,7 +2397,7 @@ bias-disable; }; - data { + data-pins { pins = "gpio11"; function = "wsa_swr_data"; drive-strength = <2>; @@ -2407,8 +2407,8 @@ }; }; - wsa_swr_sleep: wsa-swr-sleep-pins { - clk { + wsa_swr_sleep: wsa-swr-sleep-state { + clk-pins { pins = "gpio10"; function = "wsa_swr_clk"; drive-strength = <2>; @@ -2416,7 +2416,7 @@ bias-pull-down; }; - data { + data-pins { pins = "gpio11"; function = "wsa_swr_data"; drive-strength = <2>; @@ -2426,14 +2426,14 @@ }; }; - dmic01_active: dmic01-active-pins { - clk { + dmic01_active: dmic01-active-state { + clk-pins { pins = "gpio6"; function = "dmic1_clk"; drive-strength = <8>; output-high; }; - data { + data-pins { pins = "gpio7"; function = "dmic1_data"; drive-strength = <8>; @@ -2441,8 +2441,8 @@ }; }; - dmic01_sleep: dmic01-sleep-pins { - clk { + dmic01_sleep: dmic01-sleep-state { + clk-pins { pins = "gpio6"; function = "dmic1_clk"; drive-strength = <2>; @@ -2450,17 +2450,17 @@ output-low; }; - data { + data-pins { pins = "gpio7"; function = "dmic1_data"; drive-strength = <2>; - pull-down; + bias-pull-down; input-enable; }; }; - rx_swr_active: rx_swr-active-pins { - clk { + rx_swr_active: rx-swr-active-state { + clk-pins { pins = "gpio3"; function = "swr_rx_clk"; drive-strength = <2>; @@ -2468,7 +2468,7 @@ bias-disable; }; - data { + data-pins { pins = "gpio4", "gpio5"; function = "swr_rx_data"; drive-strength = <2>; @@ -2477,8 +2477,8 @@ }; }; - tx_swr_active: tx_swr-active-pins { - clk { + tx_swr_active: tx-swr-active-state { + clk-pins { pins = "gpio0"; function = "swr_tx_clk"; drive-strength = <2>; @@ -2486,7 +2486,7 @@ bias-disable; }; - data { + data-pins { pins = "gpio1", "gpio2"; function = "swr_tx_data"; drive-strength = <2>; @@ -2495,8 +2495,8 @@ }; }; - tx_swr_sleep: tx_swr-sleep-pins { - clk { + tx_swr_sleep: tx-swr-sleep-state { + clk-pins { pins = "gpio0"; function = "swr_tx_clk"; drive-strength = <2>; @@ -2504,7 +2504,7 @@ bias-pull-down; }; - data1 { + data1-pins { pins = "gpio1"; function = "swr_tx_data"; drive-strength = <2>; @@ -2512,7 +2512,7 @@ bias-bus-hold; }; - data2 { + data2-pins { pins = "gpio2"; function = "swr_tx_data"; drive-strength = <2>; @@ -2729,6 +2729,503 @@ }; }; + stm@6002000 { + compatible = "arm,coresight-stm", "arm,primecell"; + reg = <0 0x06002000 0 0x1000>, <0 0x16280000 0 0x180000>; + reg-names = "stm-base", "stm-stimulus-base"; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + stm_out: endpoint { + remote-endpoint = <&funnel0_in7>; + }; + }; + }; + }; + + funnel@6041000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x06041000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + funnel_in0_out_funnel_merg: endpoint { + remote-endpoint = <&funnel_merg_in_funnel_in0>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@7 { + reg = <7>; + funnel0_in7: endpoint { + remote-endpoint = <&stm_out>; + }; + }; + }; + }; + + funnel@6042000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x06042000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + funnel_in1_out_funnel_merg: endpoint { + remote-endpoint = <&funnel_merg_in_funnel_in1>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@4 { + reg = <4>; + funnel_in1_in_funnel_apss_merg: endpoint { + remote-endpoint = <&funnel_apss_merg_out_funnel_in1>; + }; + }; + }; + }; + + funnel@6045000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x06045000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + funnel_merg_out_funnel_swao: endpoint { + remote-endpoint = <&funnel_swao_in_funnel_merg>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + funnel_merg_in_funnel_in0: endpoint { + remote-endpoint = <&funnel_in0_out_funnel_merg>; + }; + }; + + port@1 { + reg = <1>; + funnel_merg_in_funnel_in1: endpoint { + remote-endpoint = <&funnel_in1_out_funnel_merg>; + }; + }; + }; + }; + + replicator@6046000 { + compatible = "arm,coresight-dynamic-replicator", "arm,primecell"; + reg = <0 0x06046000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + replicator_out: endpoint { + remote-endpoint = <&etr_in>; + }; + }; + }; + + in-ports { + port { + replicator_cx_in_swao_out: endpoint { + remote-endpoint = <&replicator_swao_out_cx_in>; + }; + }; + }; + }; + + etr@6048000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0 0x06048000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,scatter-gather; + + in-ports { + port { + etr_in: endpoint { + remote-endpoint = <&replicator_out>; + }; + }; + }; + }; + + funnel@6b04000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + arm,primecell-periphid = <0x000bb908>; + + reg = <0 0x06b04000 0 0x1000>; + reg-names = "funnel-base"; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + funnel_swao_out_etf: endpoint { + remote-endpoint = <&etf_in_funnel_swao_out>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@7 { + reg = <7>; + funnel_swao_in_funnel_merg: endpoint { + remote-endpoint= <&funnel_merg_out_funnel_swao>; + }; + }; + }; + + }; + + etf@6b05000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0 0x06b05000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + etf_out: endpoint { + remote-endpoint = <&replicator_in>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + etf_in_funnel_swao_out: endpoint { + remote-endpoint = <&funnel_swao_out_etf>; + }; + }; + }; + }; + + replicator@6b06000 { + compatible = "arm,coresight-dynamic-replicator", "arm,primecell"; + reg = <0 0x06b06000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + replicator_swao_out_cx_in: endpoint { + remote-endpoint = <&replicator_cx_in_swao_out>; + }; + }; + }; + + in-ports { + port { + replicator_in: endpoint { + remote-endpoint = <&etf_out>; + }; + }; + }; + }; + + etm@7040000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07040000 0 0x1000>; + + cpu = <&CPU0>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm0_out: endpoint { + remote-endpoint = <&apss_funnel_in0>; + }; + }; + }; + }; + + etm@7140000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07140000 0 0x1000>; + + cpu = <&CPU1>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm1_out: endpoint { + remote-endpoint = <&apss_funnel_in1>; + }; + }; + }; + }; + + etm@7240000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07240000 0 0x1000>; + + cpu = <&CPU2>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm2_out: endpoint { + remote-endpoint = <&apss_funnel_in2>; + }; + }; + }; + }; + + etm@7340000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07340000 0 0x1000>; + + cpu = <&CPU3>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm3_out: endpoint { + remote-endpoint = <&apss_funnel_in3>; + }; + }; + }; + }; + + etm@7440000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07440000 0 0x1000>; + + cpu = <&CPU4>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm4_out: endpoint { + remote-endpoint = <&apss_funnel_in4>; + }; + }; + }; + }; + + etm@7540000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07540000 0 0x1000>; + + cpu = <&CPU5>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm5_out: endpoint { + remote-endpoint = <&apss_funnel_in5>; + }; + }; + }; + }; + + etm@7640000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07640000 0 0x1000>; + + cpu = <&CPU6>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm6_out: endpoint { + remote-endpoint = <&apss_funnel_in6>; + }; + }; + }; + }; + + etm@7740000 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + reg = <0 0x07740000 0 0x1000>; + + cpu = <&CPU7>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + arm,coresight-loses-context-with-cpu; + + out-ports { + port { + etm7_out: endpoint { + remote-endpoint = <&apss_funnel_in7>; + }; + }; + }; + }; + + funnel@7800000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x07800000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + port { + funnel_apss_out_funnel_apss_merg: endpoint { + remote-endpoint = <&funnel_apss_merg_in_funnel_apss>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + apss_funnel_in0: endpoint { + remote-endpoint = <&etm0_out>; + }; + }; + + port@1 { + reg = <1>; + apss_funnel_in1: endpoint { + remote-endpoint = <&etm1_out>; + }; + }; + + port@2 { + reg = <2>; + apss_funnel_in2: endpoint { + remote-endpoint = <&etm2_out>; + }; + }; + + port@3 { + reg = <3>; + apss_funnel_in3: endpoint { + remote-endpoint = <&etm3_out>; + }; + }; + + port@4 { + reg = <4>; + apss_funnel_in4: endpoint { + remote-endpoint = <&etm4_out>; + }; + }; + + port@5 { + reg = <5>; + apss_funnel_in5: endpoint { + remote-endpoint = <&etm5_out>; + }; + }; + + port@6 { + reg = <6>; + apss_funnel_in6: endpoint { + remote-endpoint = <&etm6_out>; + }; + }; + + port@7 { + reg = <7>; + apss_funnel_in7: endpoint { + remote-endpoint = <&etm7_out>; + }; + }; + }; + }; + + funnel@7810000 { + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; + reg = <0 0x07810000 0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + out-ports { + #address-cells = <1>; + #size-cells = <0>; + + port { + funnel_apss_merg_out_funnel_in1: endpoint { + remote-endpoint = <&funnel_in1_in_funnel_apss_merg>; + }; + }; + }; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + funnel_apss_merg_in_funnel_apss: endpoint { + remote-endpoint = <&funnel_apss_out_funnel_apss_merg>; + }; + }; + }; + }; + cdsp: remoteproc@8300000 { compatible = "qcom,sm8250-cdsp-pas"; reg = <0 0x08300000 0 0x10000>; @@ -2891,15 +3388,11 @@ dp_phy: dp-phy@88ea200 { reg = <0 0x088ea200 0 0x200>, <0 0x088ea400 0 0x200>, - <0 0x088eac00 0 0x400>, + <0 0x088eaa00 0 0x200>, <0 0x088ea600 0 0x200>, - <0 0x088ea800 0 0x200>, - <0 0x088eaa00 0 0x100>; + <0 0x088ea800 0 0x200>; #phy-cells = <0>; #clock-cells = <1>; - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_phy_pipe_clk_src"; }; }; @@ -3415,6 +3908,35 @@ "cam_hf_0_mnoc", "cam_sf_0_mnoc", "cam_sf_icp_mnoc"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + }; + + port@2 { + reg = <2>; + }; + + port@3 { + reg = <3>; + }; + + port@4 { + reg = <4>; + }; + + port@5 { + reg = <5>; + }; + }; }; camcc: clock-controller@ad00000 { @@ -3555,7 +4077,6 @@ power-domains = <&rpmhpd SM8250_MMCX>; phys = <&dsi0_phy>; - phy-names = "dsi"; status = "disabled"; @@ -3600,7 +4121,7 @@ }; }; - dsi0_phy: dsi-phy@ae94400 { + dsi0_phy: phy@ae94400 { compatible = "qcom,dsi-phy-7nm"; reg = <0 0x0ae94400 0 0x200>, <0 0x0ae94600 0 0x280>, @@ -3647,7 +4168,6 @@ power-domains = <&rpmhpd SM8250_MMCX>; phys = <&dsi1_phy>; - phy-names = "dsi"; status = "disabled"; @@ -3673,7 +4193,7 @@ }; }; - dsi1_phy: dsi-phy@ae96400 { + dsi1_phy: phy@ae96400 { compatible = "qcom,dsi-phy-7nm"; reg = <0 0x0ae96400 0 0x200>, <0 0x0ae96600 0 0x280>, @@ -3798,8 +4318,41 @@ gpio-ranges = <&tlmm 0 0 181>; wakeup-parent = <&pdc>; - cci0_default: cci0-default { - cci0_i2c0_default: cci0-i2c0-default { + cam2_default: cam2-default-state { + rst-pins { + pins = "gpio78"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + mclk-pins { + pins = "gpio96"; + function = "cam_mclk"; + drive-strength = <16>; + bias-disable; + }; + }; + + cam2_suspend: cam2-suspend-state { + rst-pins { + pins = "gpio78"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + output-low; + }; + + mclk-pins { + pins = "gpio96"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + }; + + cci0_default: cci0-default-state { + cci0_i2c0_default: cci0-i2c0-default-pins { /* SDA, SCL */ pins = "gpio101", "gpio102"; function = "cci_i2c"; @@ -3808,7 +4361,7 @@ drive-strength = <2>; /* 2 mA */ }; - cci0_i2c1_default: cci0-i2c1-default { + cci0_i2c1_default: cci0-i2c1-default-pins { /* SDA, SCL */ pins = "gpio103", "gpio104"; function = "cci_i2c"; @@ -3818,8 +4371,8 @@ }; }; - cci0_sleep: cci0-sleep { - cci0_i2c0_sleep: cci0-i2c0-sleep { + cci0_sleep: cci0-sleep-state { + cci0_i2c0_sleep: cci0-i2c0-sleep-pins { /* SDA, SCL */ pins = "gpio101", "gpio102"; function = "cci_i2c"; @@ -3828,7 +4381,7 @@ bias-pull-down; }; - cci0_i2c1_sleep: cci0-i2c1-sleep { + cci0_i2c1_sleep: cci0-i2c1-sleep-pins { /* SDA, SCL */ pins = "gpio103", "gpio104"; function = "cci_i2c"; @@ -3838,8 +4391,8 @@ }; }; - cci1_default: cci1-default { - cci1_i2c0_default: cci1-i2c0-default { + cci1_default: cci1-default-state { + cci1_i2c0_default: cci1-i2c0-default-pins { /* SDA, SCL */ pins = "gpio105","gpio106"; function = "cci_i2c"; @@ -3848,7 +4401,7 @@ drive-strength = <2>; /* 2 mA */ }; - cci1_i2c1_default: cci1-i2c1-default { + cci1_i2c1_default: cci1-i2c1-default-pins { /* SDA, SCL */ pins = "gpio107","gpio108"; function = "cci_i2c"; @@ -3858,8 +4411,8 @@ }; }; - cci1_sleep: cci1-sleep { - cci1_i2c0_sleep: cci1-i2c0-sleep { + cci1_sleep: cci1-sleep-state { + cci1_i2c0_sleep: cci1-i2c0-sleep-pins { /* SDA, SCL */ pins = "gpio105","gpio106"; function = "cci_i2c"; @@ -3868,7 +4421,7 @@ drive-strength = <2>; /* 2 mA */ }; - cci1_i2c1_sleep: cci1-i2c1-sleep { + cci1_i2c1_sleep: cci1-i2c1-sleep-pins { /* SDA, SCL */ pins = "gpio107","gpio108"; function = "cci_i2c"; @@ -3878,22 +4431,22 @@ }; }; - pri_mi2s_active: pri-mi2s-active { - sclk { + pri_mi2s_active: pri-mi2s-active-state { + sclk-pins { pins = "gpio138"; function = "mi2s0_sck"; drive-strength = <8>; bias-disable; }; - ws { + ws-pins { pins = "gpio141"; function = "mi2s0_ws"; drive-strength = <8>; output-high; }; - data0 { + data0-pins { pins = "gpio139"; function = "mi2s0_data0"; drive-strength = <8>; @@ -3901,7 +4454,7 @@ output-high; }; - data1 { + data1-pins { pins = "gpio140"; function = "mi2s0_data1"; drive-strength = <8>; @@ -3909,632 +4462,500 @@ }; }; - qup_i2c0_default: qup-i2c0-default { - mux { - pins = "gpio28", "gpio29"; - function = "qup0"; - }; - - config { - pins = "gpio28", "gpio29"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c0_default: qup-i2c0-default-state { + pins = "gpio28", "gpio29"; + function = "qup0"; + drive-strength = <2>; + bias-disable; }; - qup_i2c1_default: qup-i2c1-default { - pinmux { - pins = "gpio4", "gpio5"; - function = "qup1"; - }; - - config { - pins = "gpio4", "gpio5"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c1_default: qup-i2c1-default-state { + pins = "gpio4", "gpio5"; + function = "qup1"; + drive-strength = <2>; + bias-disable; }; - qup_i2c2_default: qup-i2c2-default { - mux { - pins = "gpio115", "gpio116"; - function = "qup2"; - }; - - config { - pins = "gpio115", "gpio116"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c2_default: qup-i2c2-default-state { + pins = "gpio115", "gpio116"; + function = "qup2"; + drive-strength = <2>; + bias-disable; }; - qup_i2c3_default: qup-i2c3-default { - mux { - pins = "gpio119", "gpio120"; - function = "qup3"; - }; - - config { - pins = "gpio119", "gpio120"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c3_default: qup-i2c3-default-state { + pins = "gpio119", "gpio120"; + function = "qup3"; + drive-strength = <2>; + bias-disable; }; - qup_i2c4_default: qup-i2c4-default { - mux { - pins = "gpio8", "gpio9"; - function = "qup4"; - }; - - config { - pins = "gpio8", "gpio9"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c4_default: qup-i2c4-default-state { + pins = "gpio8", "gpio9"; + function = "qup4"; + drive-strength = <2>; + bias-disable; }; - qup_i2c5_default: qup-i2c5-default { - mux { - pins = "gpio12", "gpio13"; - function = "qup5"; - }; - - config { - pins = "gpio12", "gpio13"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c5_default: qup-i2c5-default-state { + pins = "gpio12", "gpio13"; + function = "qup5"; + drive-strength = <2>; + bias-disable; }; - qup_i2c6_default: qup-i2c6-default { - mux { - pins = "gpio16", "gpio17"; - function = "qup6"; - }; - - config { - pins = "gpio16", "gpio17"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c6_default: qup-i2c6-default-state { + pins = "gpio16", "gpio17"; + function = "qup6"; + drive-strength = <2>; + bias-disable; }; - qup_i2c7_default: qup-i2c7-default { - mux { - pins = "gpio20", "gpio21"; - function = "qup7"; - }; - - config { - pins = "gpio20", "gpio21"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c7_default: qup-i2c7-default-state { + pins = "gpio20", "gpio21"; + function = "qup7"; + drive-strength = <2>; + bias-disable; }; - qup_i2c8_default: qup-i2c8-default { - mux { - pins = "gpio24", "gpio25"; - function = "qup8"; - }; - - config { - pins = "gpio24", "gpio25"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c8_default: qup-i2c8-default-state { + pins = "gpio24", "gpio25"; + function = "qup8"; + drive-strength = <2>; + bias-disable; }; - qup_i2c9_default: qup-i2c9-default { - mux { - pins = "gpio125", "gpio126"; - function = "qup9"; - }; - - config { - pins = "gpio125", "gpio126"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c9_default: qup-i2c9-default-state { + pins = "gpio125", "gpio126"; + function = "qup9"; + drive-strength = <2>; + bias-disable; }; - qup_i2c10_default: qup-i2c10-default { - mux { - pins = "gpio129", "gpio130"; - function = "qup10"; - }; - - config { - pins = "gpio129", "gpio130"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c10_default: qup-i2c10-default-state { + pins = "gpio129", "gpio130"; + function = "qup10"; + drive-strength = <2>; + bias-disable; }; - qup_i2c11_default: qup-i2c11-default { - mux { - pins = "gpio60", "gpio61"; - function = "qup11"; - }; - - config { - pins = "gpio60", "gpio61"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c11_default: qup-i2c11-default-state { + pins = "gpio60", "gpio61"; + function = "qup11"; + drive-strength = <2>; + bias-disable; }; - qup_i2c12_default: qup-i2c12-default { - mux { - pins = "gpio32", "gpio33"; - function = "qup12"; - }; - - config { - pins = "gpio32", "gpio33"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c12_default: qup-i2c12-default-state { + pins = "gpio32", "gpio33"; + function = "qup12"; + drive-strength = <2>; + bias-disable; }; - qup_i2c13_default: qup-i2c13-default { - mux { - pins = "gpio36", "gpio37"; - function = "qup13"; - }; - - config { - pins = "gpio36", "gpio37"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c13_default: qup-i2c13-default-state { + pins = "gpio36", "gpio37"; + function = "qup13"; + drive-strength = <2>; + bias-disable; }; - qup_i2c14_default: qup-i2c14-default { - mux { - pins = "gpio40", "gpio41"; - function = "qup14"; - }; - - config { - pins = "gpio40", "gpio41"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c14_default: qup-i2c14-default-state { + pins = "gpio40", "gpio41"; + function = "qup14"; + drive-strength = <2>; + bias-disable; }; - qup_i2c15_default: qup-i2c15-default { - mux { - pins = "gpio44", "gpio45"; - function = "qup15"; - }; - - config { - pins = "gpio44", "gpio45"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c15_default: qup-i2c15-default-state { + pins = "gpio44", "gpio45"; + function = "qup15"; + drive-strength = <2>; + bias-disable; }; - qup_i2c16_default: qup-i2c16-default { - mux { - pins = "gpio48", "gpio49"; - function = "qup16"; - }; - - config { - pins = "gpio48", "gpio49"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c16_default: qup-i2c16-default-state { + pins = "gpio48", "gpio49"; + function = "qup16"; + drive-strength = <2>; + bias-disable; }; - qup_i2c17_default: qup-i2c17-default { - mux { - pins = "gpio52", "gpio53"; - function = "qup17"; - }; - - config { - pins = "gpio52", "gpio53"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c17_default: qup-i2c17-default-state { + pins = "gpio52", "gpio53"; + function = "qup17"; + drive-strength = <2>; + bias-disable; }; - qup_i2c18_default: qup-i2c18-default { - mux { - pins = "gpio56", "gpio57"; - function = "qup18"; - }; - - config { - pins = "gpio56", "gpio57"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c18_default: qup-i2c18-default-state { + pins = "gpio56", "gpio57"; + function = "qup18"; + drive-strength = <2>; + bias-disable; }; - qup_i2c19_default: qup-i2c19-default { - mux { - pins = "gpio0", "gpio1"; - function = "qup19"; - }; - - config { - pins = "gpio0", "gpio1"; - drive-strength = <2>; - bias-disable; - }; + qup_i2c19_default: qup-i2c19-default-state { + pins = "gpio0", "gpio1"; + function = "qup19"; + drive-strength = <2>; + bias-disable; }; - qup_spi0_cs: qup-spi0-cs { + qup_spi0_cs: qup-spi0-cs-state { pins = "gpio31"; function = "qup0"; }; - qup_spi0_cs_gpio: qup-spi0-cs-gpio { + qup_spi0_cs_gpio: qup-spi0-cs-gpio-state { pins = "gpio31"; function = "gpio"; }; - qup_spi0_data_clk: qup-spi0-data-clk { + qup_spi0_data_clk: qup-spi0-data-clk-state { pins = "gpio28", "gpio29", "gpio30"; function = "qup0"; }; - qup_spi1_cs: qup-spi1-cs { + qup_spi1_cs: qup-spi1-cs-state { pins = "gpio7"; function = "qup1"; }; - qup_spi1_cs_gpio: qup-spi1-cs-gpio { + qup_spi1_cs_gpio: qup-spi1-cs-gpio-state { pins = "gpio7"; function = "gpio"; }; - qup_spi1_data_clk: qup-spi1-data-clk { + qup_spi1_data_clk: qup-spi1-data-clk-state { pins = "gpio4", "gpio5", "gpio6"; function = "qup1"; }; - qup_spi2_cs: qup-spi2-cs { + qup_spi2_cs: qup-spi2-cs-state { pins = "gpio118"; function = "qup2"; }; - qup_spi2_cs_gpio: qup-spi2-cs-gpio { + qup_spi2_cs_gpio: qup-spi2-cs-gpio-state { pins = "gpio118"; function = "gpio"; }; - qup_spi2_data_clk: qup-spi2-data-clk { + qup_spi2_data_clk: qup-spi2-data-clk-state { pins = "gpio115", "gpio116", "gpio117"; function = "qup2"; }; - qup_spi3_cs: qup-spi3-cs { + qup_spi3_cs: qup-spi3-cs-state { pins = "gpio122"; function = "qup3"; }; - qup_spi3_cs_gpio: qup-spi3-cs-gpio { + qup_spi3_cs_gpio: qup-spi3-cs-gpio-state { pins = "gpio122"; function = "gpio"; }; - qup_spi3_data_clk: qup-spi3-data-clk { + qup_spi3_data_clk: qup-spi3-data-clk-state { pins = "gpio119", "gpio120", "gpio121"; function = "qup3"; }; - qup_spi4_cs: qup-spi4-cs { + qup_spi4_cs: qup-spi4-cs-state { pins = "gpio11"; function = "qup4"; }; - qup_spi4_cs_gpio: qup-spi4-cs-gpio { + qup_spi4_cs_gpio: qup-spi4-cs-gpio-state { pins = "gpio11"; function = "gpio"; }; - qup_spi4_data_clk: qup-spi4-data-clk { + qup_spi4_data_clk: qup-spi4-data-clk-state { pins = "gpio8", "gpio9", "gpio10"; function = "qup4"; }; - qup_spi5_cs: qup-spi5-cs { + qup_spi5_cs: qup-spi5-cs-state { pins = "gpio15"; function = "qup5"; }; - qup_spi5_cs_gpio: qup-spi5-cs-gpio { + qup_spi5_cs_gpio: qup-spi5-cs-gpio-state { pins = "gpio15"; function = "gpio"; }; - qup_spi5_data_clk: qup-spi5-data-clk { + qup_spi5_data_clk: qup-spi5-data-clk-state { pins = "gpio12", "gpio13", "gpio14"; function = "qup5"; }; - qup_spi6_cs: qup-spi6-cs { + qup_spi6_cs: qup-spi6-cs-state { pins = "gpio19"; function = "qup6"; }; - qup_spi6_cs_gpio: qup-spi6-cs-gpio { + qup_spi6_cs_gpio: qup-spi6-cs-gpio-state { pins = "gpio19"; function = "gpio"; }; - qup_spi6_data_clk: qup-spi6-data-clk { + qup_spi6_data_clk: qup-spi6-data-clk-state { pins = "gpio16", "gpio17", "gpio18"; function = "qup6"; }; - qup_spi7_cs: qup-spi7-cs { + qup_spi7_cs: qup-spi7-cs-state { pins = "gpio23"; function = "qup7"; }; - qup_spi7_cs_gpio: qup-spi7-cs-gpio { + qup_spi7_cs_gpio: qup-spi7-cs-gpio-state { pins = "gpio23"; function = "gpio"; }; - qup_spi7_data_clk: qup-spi7-data-clk { + qup_spi7_data_clk: qup-spi7-data-clk-state { pins = "gpio20", "gpio21", "gpio22"; function = "qup7"; }; - qup_spi8_cs: qup-spi8-cs { + qup_spi8_cs: qup-spi8-cs-state { pins = "gpio27"; function = "qup8"; }; - qup_spi8_cs_gpio: qup-spi8-cs-gpio { + qup_spi8_cs_gpio: qup-spi8-cs-gpio-state { pins = "gpio27"; function = "gpio"; }; - qup_spi8_data_clk: qup-spi8-data-clk { + qup_spi8_data_clk: qup-spi8-data-clk-state { pins = "gpio24", "gpio25", "gpio26"; function = "qup8"; }; - qup_spi9_cs: qup-spi9-cs { + qup_spi9_cs: qup-spi9-cs-state { pins = "gpio128"; function = "qup9"; }; - qup_spi9_cs_gpio: qup-spi9-cs-gpio { + qup_spi9_cs_gpio: qup-spi9-cs-gpio-state { pins = "gpio128"; function = "gpio"; }; - qup_spi9_data_clk: qup-spi9-data-clk { + qup_spi9_data_clk: qup-spi9-data-clk-state { pins = "gpio125", "gpio126", "gpio127"; function = "qup9"; }; - qup_spi10_cs: qup-spi10-cs { + qup_spi10_cs: qup-spi10-cs-state { pins = "gpio132"; function = "qup10"; }; - qup_spi10_cs_gpio: qup-spi10-cs-gpio { + qup_spi10_cs_gpio: qup-spi10-cs-gpio-state { pins = "gpio132"; function = "gpio"; }; - qup_spi10_data_clk: qup-spi10-data-clk { + qup_spi10_data_clk: qup-spi10-data-clk-state { pins = "gpio129", "gpio130", "gpio131"; function = "qup10"; }; - qup_spi11_cs: qup-spi11-cs { + qup_spi11_cs: qup-spi11-cs-state { pins = "gpio63"; function = "qup11"; }; - qup_spi11_cs_gpio: qup-spi11-cs-gpio { + qup_spi11_cs_gpio: qup-spi11-cs-gpio-state { pins = "gpio63"; function = "gpio"; }; - qup_spi11_data_clk: qup-spi11-data-clk { + qup_spi11_data_clk: qup-spi11-data-clk-state { pins = "gpio60", "gpio61", "gpio62"; function = "qup11"; }; - qup_spi12_cs: qup-spi12-cs { + qup_spi12_cs: qup-spi12-cs-state { pins = "gpio35"; function = "qup12"; }; - qup_spi12_cs_gpio: qup-spi12-cs-gpio { + qup_spi12_cs_gpio: qup-spi12-cs-gpio-state { pins = "gpio35"; function = "gpio"; }; - qup_spi12_data_clk: qup-spi12-data-clk { + qup_spi12_data_clk: qup-spi12-data-clk-state { pins = "gpio32", "gpio33", "gpio34"; function = "qup12"; }; - qup_spi13_cs: qup-spi13-cs { + qup_spi13_cs: qup-spi13-cs-state { pins = "gpio39"; function = "qup13"; }; - qup_spi13_cs_gpio: qup-spi13-cs-gpio { + qup_spi13_cs_gpio: qup-spi13-cs-gpio-state { pins = "gpio39"; function = "gpio"; }; - qup_spi13_data_clk: qup-spi13-data-clk { + qup_spi13_data_clk: qup-spi13-data-clk-state { pins = "gpio36", "gpio37", "gpio38"; function = "qup13"; }; - qup_spi14_cs: qup-spi14-cs { + qup_spi14_cs: qup-spi14-cs-state { pins = "gpio43"; function = "qup14"; }; - qup_spi14_cs_gpio: qup-spi14-cs-gpio { + qup_spi14_cs_gpio: qup-spi14-cs-gpio-state { pins = "gpio43"; function = "gpio"; }; - qup_spi14_data_clk: qup-spi14-data-clk { + qup_spi14_data_clk: qup-spi14-data-clk-state { pins = "gpio40", "gpio41", "gpio42"; function = "qup14"; }; - qup_spi15_cs: qup-spi15-cs { + qup_spi15_cs: qup-spi15-cs-state { pins = "gpio47"; function = "qup15"; }; - qup_spi15_cs_gpio: qup-spi15-cs-gpio { + qup_spi15_cs_gpio: qup-spi15-cs-gpio-state { pins = "gpio47"; function = "gpio"; }; - qup_spi15_data_clk: qup-spi15-data-clk { + qup_spi15_data_clk: qup-spi15-data-clk-state { pins = "gpio44", "gpio45", "gpio46"; function = "qup15"; }; - qup_spi16_cs: qup-spi16-cs { + qup_spi16_cs: qup-spi16-cs-state { pins = "gpio51"; function = "qup16"; }; - qup_spi16_cs_gpio: qup-spi16-cs-gpio { + qup_spi16_cs_gpio: qup-spi16-cs-gpio-state { pins = "gpio51"; function = "gpio"; }; - qup_spi16_data_clk: qup-spi16-data-clk { + qup_spi16_data_clk: qup-spi16-data-clk-state { pins = "gpio48", "gpio49", "gpio50"; function = "qup16"; }; - qup_spi17_cs: qup-spi17-cs { + qup_spi17_cs: qup-spi17-cs-state { pins = "gpio55"; function = "qup17"; }; - qup_spi17_cs_gpio: qup-spi17-cs-gpio { + qup_spi17_cs_gpio: qup-spi17-cs-gpio-state { pins = "gpio55"; function = "gpio"; }; - qup_spi17_data_clk: qup-spi17-data-clk { + qup_spi17_data_clk: qup-spi17-data-clk-state { pins = "gpio52", "gpio53", "gpio54"; function = "qup17"; }; - qup_spi18_cs: qup-spi18-cs { + qup_spi18_cs: qup-spi18-cs-state { pins = "gpio59"; function = "qup18"; }; - qup_spi18_cs_gpio: qup-spi18-cs-gpio { + qup_spi18_cs_gpio: qup-spi18-cs-gpio-state { pins = "gpio59"; function = "gpio"; }; - qup_spi18_data_clk: qup-spi18-data-clk { + qup_spi18_data_clk: qup-spi18-data-clk-state { pins = "gpio56", "gpio57", "gpio58"; function = "qup18"; }; - qup_spi19_cs: qup-spi19-cs { + qup_spi19_cs: qup-spi19-cs-state { pins = "gpio3"; function = "qup19"; }; - qup_spi19_cs_gpio: qup-spi19-cs-gpio { + qup_spi19_cs_gpio: qup-spi19-cs-gpio-state { pins = "gpio3"; function = "gpio"; }; - qup_spi19_data_clk: qup-spi19-data-clk { + qup_spi19_data_clk: qup-spi19-data-clk-state { pins = "gpio0", "gpio1", "gpio2"; function = "qup19"; }; - qup_uart2_default: qup-uart2-default { - mux { - pins = "gpio117", "gpio118"; - function = "qup2"; - }; + qup_uart2_default: qup-uart2-default-state { + pins = "gpio117", "gpio118"; + function = "qup2"; }; - qup_uart6_default: qup-uart6-default { - mux { - pins = "gpio16", "gpio17", - "gpio18", "gpio19"; - function = "qup6"; - }; + qup_uart6_default: qup-uart6-default-state { + pins = "gpio16", "gpio17", "gpio18", "gpio19"; + function = "qup6"; }; - qup_uart12_default: qup-uart12-default { - mux { - pins = "gpio34", "gpio35"; - function = "qup12"; - }; + qup_uart12_default: qup-uart12-default-state { + pins = "gpio34", "gpio35"; + function = "qup12"; }; - qup_uart17_default: qup-uart17-default { - mux { - pins = "gpio52", "gpio53", - "gpio54", "gpio55"; - function = "qup17"; - }; + qup_uart17_default: qup-uart17-default-state { + pins = "gpio52", "gpio53", "gpio54", "gpio55"; + function = "qup17"; }; - qup_uart18_default: qup-uart18-default { - mux { - pins = "gpio58", "gpio59"; - function = "qup18"; - }; + qup_uart18_default: qup-uart18-default-state { + pins = "gpio58", "gpio59"; + function = "qup18"; }; - tert_mi2s_active: tert-mi2s-active { - sck { + tert_mi2s_active: tert-mi2s-active-state { + sck-pins { pins = "gpio133"; function = "mi2s2_sck"; drive-strength = <8>; bias-disable; }; - data0 { + data0-pins { pins = "gpio134"; function = "mi2s2_data0"; drive-strength = <8>; @@ -4542,7 +4963,7 @@ output-high; }; - ws { + ws-pins { pins = "gpio135"; function = "mi2s2_ws"; drive-strength = <8>; @@ -4550,42 +4971,42 @@ }; }; - sdc2_sleep_state: sdc2-sleep { - clk { + sdc2_sleep_state: sdc2-sleep-state { + clk-pins { pins = "sdc2_clk"; drive-strength = <2>; bias-disable; }; - cmd { + cmd-pins { pins = "sdc2_cmd"; drive-strength = <2>; bias-pull-up; }; - data { + data-pins { pins = "sdc2_data"; drive-strength = <2>; bias-pull-up; }; }; - pcie0_default_state: pcie0-default { - perst { + pcie0_default_state: pcie0-default-state { + perst-pins { pins = "gpio79"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio80"; function = "pci_e0"; drive-strength = <2>; bias-pull-up; }; - wake { + wake-pins { pins = "gpio81"; function = "gpio"; drive-strength = <2>; @@ -4593,22 +5014,22 @@ }; }; - pcie1_default_state: pcie1-default { - perst { + pcie1_default_state: pcie1-default-state { + perst-pins { pins = "gpio82"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio83"; function = "pci_e1"; drive-strength = <2>; bias-pull-up; }; - wake { + wake-pins { pins = "gpio84"; function = "gpio"; drive-strength = <2>; @@ -4616,22 +5037,22 @@ }; }; - pcie2_default_state: pcie2-default { - perst { + pcie2_default_state: pcie2-default-state { + perst-pins { pins = "gpio85"; function = "gpio"; drive-strength = <2>; bias-pull-down; }; - clkreq { + clkreq-pins { pins = "gpio86"; function = "pci_e2"; drive-strength = <2>; bias-pull-up; }; - wake { + wake-pins { pins = "gpio87"; function = "gpio"; drive-strength = <2>; @@ -4790,13 +5211,13 @@ #address-cells = <1>; #size-cells = <0>; - apr-service@3 { + service@3 { reg = <APR_SVC_ADSP_CORE>; compatible = "qcom,q6core"; qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; }; - q6afe: apr-service@4 { + q6afe: service@4 { compatible = "qcom,q6afe"; reg = <APR_SVC_AFE>; qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; @@ -4807,13 +5228,13 @@ #sound-dai-cells = <1>; }; - q6afecc: cc { + q6afecc: clock-controller { compatible = "qcom,q6afe-clocks"; #clock-cells = <2>; }; }; - q6asm: apr-service@7 { + q6asm: service@7 { compatible = "qcom,q6asm"; reg = <APR_SVC_ASM>; qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; @@ -4826,7 +5247,7 @@ }; }; - q6adm: apr-service@8 { + q6adm: service@8 { compatible = "qcom,q6adm"; reg = <APR_SVC_ADM>; qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; @@ -4955,6 +5376,7 @@ qcom,drv-id = <2>; qcom,tcs-config = <ACTIVE_TCS 2>, <SLEEP_TCS 3>, <WAKE_TCS 3>, <CONTROL_TCS 1>; + power-domains = <&CLUSTER_PD>; rpmhcc: clock-controller { compatible = "qcom,sm8250-rpmh-clk"; @@ -5019,7 +5441,7 @@ }; epss_l3: interconnect@18590000 { - compatible = "qcom,sm8250-epss-l3"; + compatible = "qcom,sm8250-epss-l3", "qcom,epss-l3"; reg = <0 0x18590000 0 0x1000>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts index 0fcf5bd88fc7..26a608144886 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts @@ -107,6 +107,8 @@ regulator-max-microvolt = <888000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l6b_1p2: ldo6 { @@ -115,6 +117,8 @@ regulator-max-microvolt = <1208000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l7b_2p96: ldo7 { @@ -123,6 +127,8 @@ regulator-max-microvolt = <2504000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; vreg_l9b_1p2: ldo9 { @@ -131,6 +137,8 @@ regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; regulator-allow-set-load; + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM + RPMH_REGULATOR_MODE_HPM>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts index d21bbeb603a6..c74c973a69d2 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts @@ -11,3 +11,209 @@ model = "Sony Xperia 1 III"; compatible = "sony,pdx215-generic", "qcom,sm8350"; }; + +&tlmm { + gpio-line-names = "APPS_I2C_0_SDA", /* GPIO_0 */ + "APPS_I2C_0_SCL", + "UWIDEC_PWR_EN", + "HAP_RST_N", + "WLC_I2C_SDA", + "WLC_I2C_SCL", + "PM8008_1_RESET_N", + "WLC_INT_N", + "OIS_TELE_I2C_SDA", + "OIS_TELE_I2C_SCL", + "PM8350_OPTION", /* GPIO_10 */ + "NC", + "APPS_I2C_1_SDA", + "APPS_I2C_1_SCL", + "NC", + "NC", + "CAM1_RESET_N", + "LEO_CAM0_RESET_N", + "DEBUG_UART_TX", + "DEBUG_UART_RX", + "TS_I2C_SDA", /* GPIO_20 */ + "TS_I2C_SCL", + "TS_RESET_N", + "TS_INT_N", + "DISP_RESET_N", + "SW_SERVICE", + "DISP_ERR_FG", + "TX_GTR_THRES_IN", + "NC", + "NC", + "NC", /* GPIO_30 */ + "NC", + "NC", + "NC", + "NC", + "NC", + "SPK_AMP_INT_N", + "SPK_AMP_RESET_N", + "FP_INT_N", + "FP_RESET_N", + "NC", /* GPIO_40 */ + "NC", + "DEBUG_GPIO0", + "FORCE_USB_BOOT", + "FP_SPI_MISO", + "FP_SPI_MOSI", + "FP_SPI_CLK", + "FP_SPI_CS_N", + "SPK_AMP_I2C_SDA", + "SPK_AMP_I2C_SCL", + "NC", /* GPIO_50 */ + "HAP_INT_N", + "CAMSENSOR_I2C_SDA", + "CAMSENSOR_I2C_SCL", + "SBU_SW_OE", + "SBU_SW_SEL", + "NFC_ESE_SPI_MISO", + "NFC_ESE_SPI_MOSI", + "NFC_ESE_SPI_CLK", + "NFC_ESE_SPI_CS", + "NFC_I2C_SDA", /* GPIO_60 */ + "NFC_I2C_SCL", + "NFC_EN", + "NFC_CLK_REQ", + "HST_WLAN_EN", + "HST_BT_EN", + "HW_ID_0", + "HW_ID_1", + "HST_BT_UART_CTS", + "HST_BT_UART_RFR", + "HST_BT_UART_TX", /* GPIO_70 */ + "HST_BT_UART_RX", + "HAP_I2C_SDA", + "HAP_I2C_SCL", + "RF_LCD_ID_EN", + "RF_ID_EXTENSION", + "NC", + "NC", + "NC", + "NC", + "HALL_INT_N", /* GPIO_80 */ + "USB_CC_DIR", + "DISP_VSYNC", + "NC", + "NC", + "CAM_SOF_TELE", + "NFC_DWL_REQ", + "NFC_IRQ", + "WCD_RST_N", + "ALS_PROX_INT_N", + "NC", /* GPIO_90 */ + "NC", + "TRAY_DET", + "UDON_SWITCH_SEL", + "PCIE0_RESET_N", + "PCIE0_CLK_REQ_N", + "PCIE0_WAKE_N", + "CAM_SOF", + "RF_ID_EXTENSION_2", + "RGBC_IR_INT", + "CAM_MCLK0", /* GPIO_100 */ + "CAM_MCLK1", + "CAM_MCLK2", + "CAM_MCLK3", + "CAM_MCLK4", + "NC", + "CAM2_RESET_N", + "CCI_I2C0_SDA", + "CCI_I2C0_SCL", + "CCI_I2C1_SDA", + "CCI_I2C1_SCL", /* GPIO_110 */ + "CCI_I2C2_SDA", + "CCI_I2C2_SCL", + "CCI_I2C3_SDA", + "CCI_I2C3_SCL", + "NC", + "PM8008_1_IRQ", + "CAM3_RESET_N", + "IMU1_INT", + "EXT_VD0_XVS", + "NC", /* GPIO_120 */ + "NC", + "NC", + "NC", + "NC", + "HAP_I2S_CLK", + "HAP_I2S_DOUT", + "HAP_TRG1", + "HAP_I2S_SYNC", + "HST_BT_WLAN_SLIMBUS_CLK", + "HST_BT_WLAN_SLIMBUS_DAT0", /* GPIO_130 */ + "NC", + "UIM2_DETECT_EN", + "UIM2_DATA", + "UIM2_CLK", + "UIM2_RESET", + "UIM2_PRESENT", + "UIM1_DATA", + "UIM1_CLK", + "UIM1_RESET", + "TRAY_DET", /* GPIO_140 */ + "SM_RFFE0_CLK", + "SM_RFFE0_DATA", + "SM_RFFE1_CLK", + "SM_RFFE1_DATA", + "SM_MSS_GRFC4", + "SM_MSS_GRFC5", + "SM_MSS_GRFC6", + "SM_MSS_GRFC7", + "SM_RFFE4_CLK", + "SM_RFFE4_DATA", /* GPIO_150 */ + "WLAN_COEX_UART1_RX", + "WLAN_COEX_UART1_TX", + "HST_SW_CTRL", + "DISP_VDDR_EN", + "NC", + "NC", + "PA_INDICATOR_OR", + "TOF_RST_N", + "QLINK0_REQ", + "QLINK0_EN", /* GPIO_160 */ + "QLINK0_WMSS_RESET_N", + "QLINK1_REQ", + "QLINK1_EN", + "QLINK1_WMSS_RESET_N", + "PM8008_2_IRQ", + "TELEC_PWR_EN", + "PM8008_2_RESET_N", + "WCD_SWR_TX_CLK", + "WCD_SWR_TX_DATA0", + "WCD_SWR_TX_DATA1", /* GPIO_170 */ + "WCD_SWR_RX_CLK", + "WCD_SWR_RX_DATA0", + "WCD_SWR_RX_DATA1", + "SM_DMIC1_CLK", + "SM_DMIC1_DATA", + "SM_DMIC2_CLK", + "SM_DMIC2_DATA", + "SPK_AMP_I2S_CLK", + "SPK_AMP_I2S_WS", + "SPK_AMP_I2S_ASP_DIN", /* GPIO_180 */ + "SPK_AMP_I2S_ASP_DOUT", + "WCD_SWR_TX_DATA2", + "NC", + "NC", + "NC", + "NC", + "IMU_SPI_MISO", + "IMU_SPI_MOSI", + "IMU_SPI_CLK", + "IMU_SPI_CS_N", /* GPIO_190 */ + "MAG_I2C_SDA", + "MAG_I2C_SCL", + "SENSOR_I2C_SDA", + "SENSOR_I2C_SCL", + "NC", + "NC", + "NC", + "NC", + "HST_BLE_UART_TX", + "HST_BLE_UART_RX", /* GPIO_200 */ + "HST_WLAN_UART_TX", + "HST_WLAN_UART_RX"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi index b3c9952ac173..1f2d660f8f86 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi @@ -3,6 +3,7 @@ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> */ +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sm8350.dtsi" #include "pm8350.dtsi" #include "pm8350b.dtsi" @@ -73,16 +74,366 @@ no-map; }; }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + + regulator-always-on; + regulator-boot-on; + }; }; &adsp { status = "okay"; - firmware-name = "qcom/adsp.mbn"; + firmware-name = "qcom/sm8350/Sony/sagami/adsp.mbn"; +}; + +&apps_rsc { + regulators-0 { + compatible = "qcom,pm8350-rpmh-regulators"; + qcom,pmic-id = "b"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + vdd-s11-supply = <&vph_pwr>; + vdd-s12-supply = <&vph_pwr>; + + vdd-l1-l4-supply = <&pm8350_s11>; + vdd-l2-l7-supply = <&vreg_bob>; + vdd-l3-l5-supply = <&vreg_bob>; + vdd-l6-l9-l10-supply = <&pm8350_s11>; + + /* + * ARC regulators: + * S5 - mx.lvl + * S6 - gfx.lvl + * S9 - mxc.lvl + */ + + pm8350_s10: smps10 { + regulator-name = "pm8350_s10"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_s11: smps11 { + regulator-name = "pm8350_s11"; + regulator-min-microvolt = <752000>; + regulator-max-microvolt = <1000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_s12: smps12 { + regulator-name = "pm8350_s12"; + regulator-min-microvolt = <1224000>; + regulator-max-microvolt = <1360000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l1: ldo1 { + regulator-name = "pm8350_l1"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <920000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l2: ldo2 { + regulator-name = "pm8350_l2"; + regulator-min-microvolt = <3072000>; + regulator-max-microvolt = <3072000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l3: ldo3 { + regulator-name = "pm8350_l3"; + regulator-min-microvolt = <904000>; + regulator-max-microvolt = <904000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + /* L4 - lmx.lvl (ARC) */ + + pm8350_l5: ldo5 { + regulator-name = "pm8350_l5"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <888000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + }; + + pm8350_l6: ldo6 { + regulator-name = "pm8350_l6"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1208000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + }; + + pm8350_l7: ldo7 { + regulator-name = "pm8350_l7"; + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + }; + + /* L8 - lcx.lvl (ARC) */ + + pm8350_l9: ldo9 { + regulator-name = "pm8350_l9"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-allow-set-load; + }; + }; + + regulators-1 { + compatible = "qcom,pm8350c-rpmh-regulators"; + qcom,pmic-id = "c"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + + vdd-l1-l12-supply = <&pm8350c_s1>; + vdd-l2-l8-supply = <&pm8350c_s1>; + vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>; + vdd-l6-l9-l11-supply = <&vreg_bob>; + vdd-l10-supply = <&pm8350_s12>; + + vdd-bob-supply = <&vph_pwr>; + + pm8350c_s1: smps1 { + regulator-name = "pm8350c_s1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1952000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + /* S2 - ebi.lvl (ARC) */ + + pm8350c_s3: smps3 { + regulator-name = "pm8350c_s3"; + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <704000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + /* + * ARC regulators: + * S4 - mss.lvl + * S6 - cx.lvl + * S8 - mmcx.lvl + */ + + pm8350c_s10: smps10 { + regulator-name = "pm8350c_s10"; + regulator-min-microvolt = <1048000>; + regulator-max-microvolt = <1128000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l1: ldo1 { + regulator-name = "pm8350c_l1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l2: ldo2 { + regulator-name = "pm8350c_l2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l3: ldo3 { + regulator-name = "pm8350c_l3"; + regulator-min-microvolt = <3304000>; + regulator-max-microvolt = <3304000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l4: ldo4 { + regulator-name = "pm8350c_l4"; + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l5: ldo5 { + regulator-name = "pm8350c_l5"; + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l6: ldo6 { + regulator-name = "pm8350c_l6"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l7: ldo7 { + regulator-name = "pm8350c_l7"; + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l8: ldo8 { + regulator-name = "pm8350c_l8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l9: ldo9 { + regulator-name = "pm8350c_l9"; + regulator-min-microvolt = <2960000>; + /* Originally max = 3008000 but SDHCI expects 2960000 */ + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l10: ldo10 { + regulator-name = "pm8350c_l10"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l11: ldo11 { + regulator-name = "pm8350c_l11"; + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l12: ldo12 { + regulator-name = "pm8350c_l12"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l13: ldo13 { + regulator-name = "pm8350c_l13"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_bob: bob { + regulator-name = "vreg_bob"; + regulator-min-microvolt = <3400000>; + regulator-max-microvolt = <3960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; + }; + }; + + /* TODO: Add pm8350b (just one ldo) once the driver part is in */ + + regulators-2 { + compatible = "qcom,pmr735a-rpmh-regulators"; + qcom,pmic-id = "e"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + + vdd-l1-l2-supply = <&pmr735a_s2>; + vdd-l3-supply = <&pmr735a_s1>; + vdd-l4-supply = <&pm8350c_s1>; + vdd-l5-l6-supply = <&pm8350c_s1>; + vdd-l7-bob-supply = <&vreg_bob>; + + pmr735a_s1: smps1 { + regulator-name = "pmr735a_s1"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1280000>; + }; + + pmr735a_s2: smps2 { + regulator-name = "pmr735a_s2"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <976000>; + }; + + pmr735a_s3: smps3 { + regulator-name = "pmr735a_s3"; + regulator-min-microvolt = <2208000>; + regulator-max-microvolt = <2352000>; + }; + + pmr735a_l1: ldo1 { + regulator-name = "pmr735a_l1"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <912000>; + }; + + pmr735a_l2: ldo2 { + regulator-name = "pmr735a_l2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pmr735a_l3: ldo3 { + regulator-name = "pmr735a_l3"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pmr735a_l4: ldo4 { + regulator-name = "pmr735a_l4"; + regulator-min-microvolt = <1776000>; + regulator-max-microvolt = <1872000>; + }; + + pmr735a_l5: ldo5 { + regulator-name = "pmr735a_l5"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + + pmr735a_l6: ldo6 { + regulator-name = "pmr735a_l6"; + regulator-min-microvolt = <480000>; + regulator-max-microvolt = <904000>; + }; + + pmr735a_l7: ldo7 { + regulator-name = "pmr735a_l7"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; }; &cdsp { status = "okay"; - firmware-name = "qcom/cdsp.mbn"; + firmware-name = "qcom/sm8350/Sony/sagami/cdsp.mbn"; }; &i2c1 { @@ -175,12 +526,12 @@ &ipa { status = "okay"; memory-region = <&pil_ipa_fw_mem>; - firmware-name = "qcom/ipa_fws.mbn"; + firmware-name = "qcom/sm8350/Sony/sagami/ipa_fws.mbn"; }; &mpss { status = "okay"; - firmware-name = "qcom/modem.mbn"; + firmware-name = "qcom/sm8350/Sony/sagami/modem.mbn"; }; &pmk8350_rtc { @@ -208,9 +559,21 @@ status = "okay"; }; +&sdhc_2 { + cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_default_state &sdc2_card_det_active>; + pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_sleep>; + vmmc-supply = <&pm8350c_l9>; + vqmmc-supply = <&pm8350c_l6>; + no-sdio; + no-mmc; + status = "okay"; +}; + &slpi { status = "okay"; - firmware-name = "qcom/slpi.mbn"; + firmware-name = "qcom/sm8350/Sony/sagami/slpi.mbn"; }; &spi14 { @@ -221,6 +584,209 @@ &tlmm { gpio-reserved-ranges = <44 4>; + gpio-line-names = "APPS_I2C_0_SDA", /* GPIO_0 */ + "APPS_I2C_0_SCL", + "UWIDEC_PWR_EN", + "HAP_RST_N", + "NC", + "NC", + "PM8008_1_RESET_N", + "NC", + "OIS_TELE_I2C_SDA", + "OIS_TELE_I2C_SCL", + "PM8350_OPTION", /* GPIO_10 */ + "NC", + "APPS_I2C_1_SDA", + "APPS_I2C_1_SCL", + "NC", + "NC", + "CAM1_RESET_N", + "LEO_CAM0_RESET_N", + "DEBUG_UART_TX", + "DEBUG_UART_RX", + "TS_I2C_SDA", /* GPIO_20 */ + "TS_I2C_SCL", + "TS_RESET_N", + "TS_INT_N", + "DISP_RESET_N", + "SW_SERVICE", + "DISP_ERR_FG", + "TX_GTR_THRES_IN", + "NC", + "NC", + "NC", /* GPIO_30 */ + "NC", + "NC", + "NC", + "NC", + "NC", + "SPK_AMP_INT_N", + "SPK_AMP_RESET_N", + "FP_INT_N", + "FP_RESET_N", + "NC", /* GPIO_40 */ + "NC", + "DEBUG_GPIO0", + "FORCE_USB_BOOT", + "FP_SPI_MISO", + "FP_SPI_MOSI", + "FP_SPI_CLK", + "FP_SPI_CS_N", + "SPK_AMP_I2C_SDA", + "SPK_AMP_I2C_SCL", + "NC", /* GPIO_50 */ + "HAP_INT_N", + "CAMSENSOR_I2C_SDA", + "CAMSENSOR_I2C_SCL", + "SBU_SW_OE", + "SBU_SW_SEL", + "NFC_ESE_SPI_MISO", + "NFC_ESE_SPI_MOSI", + "NFC_ESE_SPI_CLK", + "NFC_ESE_SPI_CS", + "NFC_I2C_SDA", /* GPIO_60 */ + "NFC_I2C_SCL", + "NFC_EN", + "NFC_CLK_REQ", + "HST_WLAN_EN", + "HST_BT_EN", + "HW_ID_0", + "HW_ID_1", + "HST_BT_UART_CTS", + "HST_BT_UART_RFR", + "HST_BT_UART_TX", /* GPIO_70 */ + "HST_BT_UART_RX", + "HAP_I2C_SDA", + "HAP_I2C_SCL", + "RF_LCD_ID_EN", + "RF_ID_EXTENSION", + "NC", + "NC", + "NC", + "NC", + "HALL_INT_N", /* GPIO_80 */ + "USB_CC_DIR", + "DISP_VSYNC", + "NC", + "NC", + "CAM_SOF_TELE", + "NFC_DWL_REQ", + "NFC_IRQ", + "WCD_RST_N", + "ALS_PROX_INT_N", + "NC", /* GPIO_90 */ + "NC", + "TRAY_DET", + "UDON_SWITCH_SEL", + "PCIE0_RESET_N", + "PCIE0_CLK_REQ_N", + "PCIE0_WAKE_N", + "CAM_SOF", + "RF_ID_EXTENSION_2", + "RGBC_IR_INT", + "CAM_MCLK0", /* GPIO_100 */ + "CAM_MCLK1", + "CAM_MCLK2", + "CAM_MCLK3", + "NC", + "NC", + "CAM2_RESET_N", + "CCI_I2C0_SDA", + "CCI_I2C0_SCL", + "CCI_I2C1_SDA", + "CCI_I2C1_SCL", /* GPIO_110 */ + "CCI_I2C2_SDA", + "CCI_I2C2_SCL", + "CCI_I2C3_SDA", + "CCI_I2C3_SCL", + "NC", + "PM8008_1_IRQ", + "CAM3_RESET_N", + "IMU1_INT", + "EXT_VD0_XVS", + "NC", /* GPIO_120 */ + "NC", + "NC", + "NC", + "NC", + "HAP_I2S_CLK", + "HAP_I2S_DOUT", + "HAP_TRG1", + "HAP_I2S_SYNC", + "HST_BT_WLAN_SLIMBUS_CLK", + "HST_BT_WLAN_SLIMBUS_DAT0", /* GPIO_130 */ + "NC", + "UIM2_DETECT_EN", + "UIM2_DATA", + "UIM2_CLK", + "UIM2_RESET", + "UIM2_PRESENT", + "UIM1_DATA", + "UIM1_CLK", + "UIM1_RESET", + "TRAY_DET", /* GPIO_140 */ + "SM_RFFE0_CLK", + "SM_RFFE0_DATA", + "SM_RFFE1_CLK", + "SM_RFFE1_DATA", + "SM_MSS_GRFC4", + "SM_MSS_GRFC5", + "SM_MSS_GRFC6", + "SM_MSS_GRFC7", + "SM_RFFE4_CLK", + "SM_RFFE4_DATA", /* GPIO_150 */ + "WLAN_COEX_UART1_RX", + "WLAN_COEX_UART1_TX", + "HST_SW_CTRL", + "DISP_VDDR_EN", + "NC", + "NC", + "PA_INDICATOR_OR", + "NC", + "QLINK0_REQ", + "QLINK0_EN", /* GPIO_160 */ + "QLINK0_WMSS_RESET_N", + "NC", + "NC", + "NC", + "PM8008_2_IRQ", + "TELEC_PWR_EN", + "PM8008_2_RESET_N", + "WCD_SWR_TX_CLK", + "WCD_SWR_TX_DATA0", + "WCD_SWR_TX_DATA1", /* GPIO_170 */ + "WCD_SWR_RX_CLK", + "WCD_SWR_RX_DATA0", + "WCD_SWR_RX_DATA1", + "SM_DMIC1_CLK", + "SM_DMIC1_DATA", + "SM_DMIC2_CLK", + "SM_DMIC2_DATA", + "SPK_AMP_I2S_CLK", + "SPK_AMP_I2S_WS", + "SPK_AMP_I2S_ASP_DIN", /* GPIO_180 */ + "SPK_AMP_I2S_ASP_DOUT", + "WCD_SWR_TX_DATA2", + "NC", + "NC", + "NC", + "NC", + "IMU_SPI_MISO", + "IMU_SPI_MOSI", + "IMU_SPI_CLK", + "IMU_SPI_CS_N", /* GPIO_190 */ + "MAG_I2C_SDA", + "MAG_I2C_SCL", + "SENSOR_I2C_SDA", + "SENSOR_I2C_SCL", + "NC", + "NC", + "NC", + "NC", + "HST_BLE_UART_TX", + "HST_BLE_UART_RX", /* GPIO_200 */ + "HST_WLAN_UART_TX", + "HST_WLAN_UART_RX"; ts_int_default: ts-int-default-state { pins = "gpio23"; @@ -229,31 +795,45 @@ bias-disable; input-enable; }; + + sdc2_card_det_active: sd-card-det-active-state { + pins = "gpio92"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + + sdc2_card_det_sleep: sd-card-det-sleep-state { + pins = "gpio92"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; }; /* BIG WARNING! DO NOT TOUCH UFS, YOUR DEVICE WILL DIE! */ &ufs_mem_hc { status = "disabled"; }; &ufs_mem_phy { status = "disabled"; }; -/* TODO: Make USB3 work (perhaps needs regulators for higher-current operation?) */ &usb_1 { status = "okay"; - - qcom,select-utmi-as-pipe-clk; }; &usb_1_dwc3 { dr_mode = "peripheral"; - - maximum-speed = "high-speed"; - phys = <&usb_1_hsphy>; - phy-names = "usb2-phy"; }; &usb_1_hsphy { status = "okay"; + + vdda-pll-supply = <&pm8350_l5>; + vdda18-supply = <&pm8350c_l1>; + vdda33-supply = <&pm8350_l2>; }; &usb_1_qmpphy { status = "okay"; + + vdda-phy-supply = <&pm8350_l6>; + vdda-pll-supply = <&pm8350_l1>; }; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index a86d9ea93b9d..245dce24ec59 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -678,7 +678,7 @@ }; gpi_dma2: dma-controller@800000 { - compatible = "qcom,sm8350-gpi-dma"; + compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma"; reg = <0 0x00800000 0 0x60000>; interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>, @@ -904,7 +904,7 @@ }; gpi_dma0: dma-controller@900000 { - compatible = "qcom,sm8350-gpi-dma"; + compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma"; reg = <0 0x09800000 0 0x60000>; interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>, @@ -1209,7 +1209,7 @@ }; gpi_dma1: dma-controller@a00000 { - compatible = "qcom,sm8350-gpi-dma"; + compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma"; reg = <0 0x00a00000 0 0x60000>; interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>, @@ -1761,6 +1761,46 @@ gpio-ranges = <&tlmm 0 0 204>; wakeup-parent = <&pdc>; + sdc2_default_state: sdc2-default-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <16>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <16>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <16>; + bias-pull-up; + }; + }; + + sdc2_sleep_state: sdc2-sleep-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <2>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <2>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <2>; + bias-pull-up; + }; + }; + qup_uart3_default_state: qup-uart3-default-state { rx-pins { pins = "gpio18"; @@ -2004,6 +2044,7 @@ qcom,drv-id = <2>; qcom,tcs-config = <ACTIVE_TCS 2>, <SLEEP_TCS 3>, <WAKE_TCS 3>, <CONTROL_TCS 0>; + power-domains = <&CLUSTER_PD>; rpmhcc: clock-controller { compatible = "qcom,sm8350-rpmh-clk"; @@ -2142,11 +2183,11 @@ status = "disabled"; ufs_mem_phy_lanes: phy@1d87400 { - reg = <0 0x01d87400 0 0x108>, - <0 0x01d87600 0 0x1e0>, - <0 0x01d87c00 0 0x1dc>, - <0 0x01d87800 0 0x108>, - <0 0x01d87a00 0 0x1e0>; + reg = <0 0x01d87400 0 0x188>, + <0 0x01d87600 0 0x200>, + <0 0x01d87c00 0 0x200>, + <0 0x01d87800 0 0x188>, + <0 0x01d87a00 0 0x200>; #phy-cells = <0>; }; }; @@ -2221,7 +2262,7 @@ cdsp: remoteproc@98900000 { compatible = "qcom,sm8350-cdsp-pas"; - reg = <0 0x098900000 0 0x1400000>; + reg = <0 0x98900000 0 0x1400000>; interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_LEVEL_HIGH>, <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>, @@ -2328,6 +2369,45 @@ }; }; + sdhc_2: sdhci@8804000 { + compatible = "qcom,sm8350-sdhci", "qcom,sdhci-msm-v5"; + reg = <0 0x08804000 0 0x1000>; + + interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC2_AHB_CLK>, + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "core", "xo"; + resets = <&gcc GCC_SDCC2_BCR>; + interconnects = <&aggre2_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>; + interconnect-names = "sdhc-ddr","cpu-sdhc"; + iommus = <&apps_smmu 0x4a0 0x0>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&sdhc2_opp_table>; + bus-width = <4>; + dma-coherent; + + status = "disabled"; + + sdhc2_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-202000000 { + opp-hz = /bits/ 64 <202000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + }; + }; + usb_1_hsphy: phy@88e3000 { compatible = "qcom,sm8350-usb-hs-phy", "qcom,usb-snps-hs-7nm-phy"; diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts index 38ccd44620d0..4de3e1f1c39c 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts @@ -6,6 +6,7 @@ /dts-v1/; #include <dt-bindings/regulator/qcom,rpmh-regulator.h> +#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h> #include "sm8450.dtsi" / { @@ -394,8 +395,181 @@ status = "okay"; }; +&sdhc_2 { + cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>; + pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_n>; + vmmc-supply = <&vreg_l9c_2p96>; + vqmmc-supply = <&vreg_l6c_1p8>; + no-sdio; + no-mmc; + status = "okay"; +}; + +&soc { + wcd938x: codec { + compatible = "qcom,wcd9380-codec"; + + pinctrl-names = "default"; + pinctrl-0 = <&wcd_default>; + + qcom,micbias1-microvolt = <1800000>; + qcom,micbias2-microvolt = <1800000>; + qcom,micbias3-microvolt = <1800000>; + qcom,micbias4-microvolt = <1800000>; + qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; + qcom,mbhc-headset-vthreshold-microvolt = <1700000>; + qcom,mbhc-headphone-vthreshold-microvolt = <50000>; + qcom,rx-device = <&wcd_rx>; + qcom,tx-device = <&wcd_tx>; + + reset-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>; + #sound-dai-cells = <1>; + + vdd-buck-supply = <&vreg_s10b_1p8>; + vdd-rxtx-supply = <&vreg_s10b_1p8>; + vdd-io-supply = <&vreg_s10b_1p8>; + vdd-mic-bias-supply = <&vreg_bob>; + }; +}; + +&sound { + compatible = "qcom,sm8450-sndcard"; + model = "SM8450-HDK"; + audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT", + "SpkrRight IN", "WSA_SPK2 OUT", + "IN1_HPHL", "HPHL_OUT", + "IN2_HPHR", "HPHR_OUT", + "AMIC2", "MIC BIAS2", + "VA DMIC0", "MIC BIAS1", + "VA DMIC1", "MIC BIAS1", + "VA DMIC2", "MIC BIAS3", + "TX DMIC0", "MIC BIAS1", + "TX DMIC1", "MIC BIAS2", + "TX DMIC2", "MIC BIAS3", + "TX SWR_ADC1", "ADC2_OUTPUT"; + + wcd-playback-dai-link { + link-name = "WCD Playback"; + + cpu { + sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>; + }; + + codec { + sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + wcd-capture-dai-link { + link-name = "WCD Capture"; + + cpu { + sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>; + }; + + codec { + sound-dai = <&wcd938x 1>, <&swr2 0>, <&txmacro 0>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + wsa-dai-link { + link-name = "WSA Playback"; + + cpu { + sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>; + }; + + codec { + sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro 0>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; + + va-dai-link { + link-name = "VA Capture"; + + cpu { + sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>; + }; + + codec { + sound-dai = <&vamacro 0>; + }; + + platform { + sound-dai = <&q6apm>; + }; + }; +}; + +&swr0 { + left_spkr: speaker@0,1 { + compatible = "sdw10217020200"; + reg = <0 1>; + pinctrl-names = "default"; + pinctrl-0 = <&spkr_1_sd_n_active>; + powerdown-gpios = <&tlmm 1 GPIO_ACTIVE_LOW>; + #sound-dai-cells = <0>; + sound-name-prefix = "SpkrLeft"; + #thermal-sensor-cells = <0>; + vdd-supply = <&vreg_s10b_1p8>; + }; + + right_spkr: speaker@0,2 { + compatible = "sdw10217020200"; + reg = <0 2>; + pinctrl-names = "default"; + pinctrl-0 = <&spkr_2_sd_n_active>; + powerdown-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>; + #sound-dai-cells = <0>; + sound-name-prefix = "SpkrRight"; + #thermal-sensor-cells = <0>; + vdd-supply = <&vreg_s10b_1p8>; + }; +}; + +&swr1 { + status = "okay"; + + wcd_rx: codec@0,4 { + compatible = "sdw20217010d00"; + reg = <0 4>; + qcom,rx-port-mapping = <1 2 3 4 5>; + }; +}; + +&swr2 { + status = "okay"; + + wcd_tx: codec@0,3 { + compatible = "sdw20217010d00"; + reg = <0 3>; + qcom,tx-port-mapping = <1 1 2 3>; + }; +}; + &tlmm { gpio-reserved-ranges = <28 4>, <36 4>; + + sdc2_card_det_n: sd-card-det-n-state { + pins = "gpio92"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; &uart7 { @@ -442,3 +616,34 @@ vdda-phy-supply = <&vreg_l6b_1p2>; vdda-pll-supply = <&vreg_l1b_0p91>; }; + +&vamacro { + pinctrl-0 = <&dmic01_default>, <&dmic02_default>; + pinctrl-names = "default"; + vdd-micb-supply = <&vreg_s10b_1p8>; + qcom,dmic-sample-rate = <600000>; +}; + +&tlmm { + spkr_1_sd_n_active: spkr-1-sd-n-active-state { + pins = "gpio1"; + function = "gpio"; + drive-strength = <4>; + bias-disable; + output-low; + }; + + spkr_2_sd_n_active: spkr-2-sd-n-active-state { + pins = "gpio89"; + function = "gpio"; + drive-strength = <4>; + bias-disable; + output-low; + }; + + wcd_default: wcd-default-state { + pins = "gpio43"; + function = "gpio"; + bias-disable; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts index e58fc7399799..ee62514fff68 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts @@ -388,6 +388,18 @@ firmware-name = "qcom/sm8450/slpi.mbn"; }; +&sdhc_2 { + cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>; + pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_n>; + vmmc-supply = <&vreg_l9c_2p96>; + vqmmc-supply = <&vreg_l6c_1p8>; + no-sdio; + no-mmc; + status = "okay"; +}; + &spi4 { status = "okay"; }; @@ -402,6 +414,13 @@ &tlmm { gpio-reserved-ranges = <28 4>, <36 4>; + + sdc2_card_det_n: sd-card-det-n-state { + pins = "gpio92"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; &uart7 { diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts index d68765eb6d4f..b83500316a81 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts +++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx223.dts @@ -1,634 +1,227 @@ // SPDX-License-Identifier: BSD-3-Clause /* * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + * Copyright (c) 2022, Linaro Limited */ /dts-v1/; -#include <dt-bindings/regulator/qcom,rpmh-regulator.h> -#include "sm8450.dtsi" - -/delete-node/ &adsp_mem; -/delete-node/ &rmtfs_mem; -/delete-node/ &video_mem; +#include "sm8450-sony-xperia-nagara.dtsi" / { model = "Sony Xperia 1 IV"; compatible = "sony,pdx223", "qcom,sm8450"; - chassis-type = "handset"; - - aliases { - serial0 = &uart7; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - reserved-memory { - adsp_mem: memory@85700000 { - reg = <0x0 0x85700000 0x0 0x2800000>; - no-map; - }; - - video_mem: memory@9fd00000 { - reg = <0x0 0x9fd00000 0x0 0x700000>; - no-map; - }; - - rmtfs_mem: memory@f3300000 { - compatible = "qcom,rmtfs-mem"; - reg = <0x0 0xf3300000 0x0 0x280000>; - no-map; - - qcom,client-id = <1>; - qcom,vmid = <15>; - }; - - ramoops@ffc00000 { - compatible = "ramoops"; - reg = <0 0xffc00000 0 0x200000>; - console-size = <0x40000>; - record-size = <0x1000>; - ecc-size = <16>; - no-map; - }; - }; - - /* Sadly, the voltages for these GPIO regulators are unknown. */ - imx650_vana_vreg: imx650-vana-regulator { - compatible = "regulator-fixed"; - regulator-name = "imx650_vana_vreg"; - gpio = <&tlmm 23 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - vph_pwr: vph-pwr-regulator { - compatible = "regulator-fixed"; - regulator-name = "vph_pwr"; - regulator-min-microvolt = <3700000>; - regulator-max-microvolt = <3700000>; - - regulator-always-on; - regulator-boot-on; - }; -}; - -&apps_rsc { - pm8350-rpmh-regulators { - compatible = "qcom,pm8350-rpmh-regulators"; - qcom,pmic-id = "b"; - - vdd-s1-supply = <&vph_pwr>; - vdd-s2-supply = <&vph_pwr>; - vdd-s3-supply = <&vph_pwr>; - vdd-s4-supply = <&vph_pwr>; - vdd-s5-supply = <&vph_pwr>; - vdd-s6-supply = <&vph_pwr>; - vdd-s7-supply = <&vph_pwr>; - vdd-s8-supply = <&vph_pwr>; - vdd-s9-supply = <&vph_pwr>; - vdd-s10-supply = <&vph_pwr>; - vdd-s11-supply = <&vph_pwr>; - vdd-s12-supply = <&vph_pwr>; - - vdd-l1-l4-supply = <&pm8350_s11>; - vdd-l2-l7-supply = <&vreg_bob>; - vdd-l3-l5-supply = <&vreg_bob>; - vdd-l6-l9-l10-supply = <&pm8350_s12>; - - /* - * ARC regulators: - * s5 - gfx.lvl - * l8 - lcx.lvl - */ - - pm8350_s10: smps10 { - regulator-name = "pm8350_s10"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - - pm8350_s11: smps11 { - regulator-name = "pm8350_s11"; - regulator-min-microvolt = <848000>; - regulator-max-microvolt = <1104000>; - }; - - pm8350_s12: smps12 { - regulator-name = "pm8350_s12"; - regulator-min-microvolt = <1224000>; - regulator-max-microvolt = <1400000>; - }; - - pm8350_l1: ldo1 { - regulator-name = "pm8350_l1"; - regulator-min-microvolt = <912000>; - regulator-max-microvolt = <920000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350_l2: ldo2 { - regulator-name = "pm8350_l2"; - regulator-min-microvolt = <3072000>; - regulator-max-microvolt = <3072000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350_l3: ldo3 { - regulator-name = "pm8350_l3"; - regulator-min-microvolt = <904000>; - regulator-max-microvolt = <904000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350_l5: ldo5 { - regulator-name = "pm8350_l5"; - regulator-min-microvolt = <880000>; - regulator-max-microvolt = <912000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350_l6: ldo6 { - regulator-name = "pm8350_l6"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350_l7: ldo7 { - regulator-name = "pm8350_l7"; - regulator-min-microvolt = <2504000>; - regulator-max-microvolt = <2504000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350_l9: ldo9 { - regulator-name = "pm8350_l9"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - }; - - pm8350c-rpmh-regulators { - compatible = "qcom,pm8350c-rpmh-regulators"; - qcom,pmic-id = "c"; - - vdd-s1-supply = <&vph_pwr>; - vdd-s2-supply = <&vph_pwr>; - vdd-s3-supply = <&vph_pwr>; - vdd-s4-supply = <&vph_pwr>; - vdd-s5-supply = <&vph_pwr>; - vdd-s6-supply = <&vph_pwr>; - vdd-s7-supply = <&vph_pwr>; - vdd-s8-supply = <&vph_pwr>; - vdd-s9-supply = <&vph_pwr>; - vdd-s10-supply = <&vph_pwr>; - - vdd-l1-l12-supply = <&vreg_bob>; - vdd-l2-l8-supply = <&vreg_bob>; - vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>; - vdd-l6-l9-l11-supply = <&vreg_bob>; - vdd-l10-supply = <&pm8350_s12>; - - vdd-bob-supply = <&vph_pwr>; - - /* - * ARC regulators: - * s2 - mxc.lvl - * s4 - mss.lvl - * s6 - cx.lvl - */ - - pm8350c_s1: smps1 { - regulator-name = "pm8350c_s1"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <2024000>; - }; - - pm8350c_s10: smps10 { - regulator-name = "pm8350c_s10"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1100000>; - }; - - vreg_bob: bob { - regulator-name = "vreg_bob"; - regulator-min-microvolt = <3400000>; - regulator-max-microvolt = <3960000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; - }; - - pm8350c_l1: ldo1 { - regulator-name = "pm8350c_l1"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l2: ldo2 { - regulator-name = "pm8350c_l2"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l3: ldo3 { - regulator-name = "pm8350c_l3"; - regulator-min-microvolt = <3296000>; - regulator-max-microvolt = <3304000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l4: ldo4 { - regulator-name = "pm8350c_l4"; - regulator-min-microvolt = <1704000>; - regulator-max-microvolt = <3000000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l5: ldo5 { - regulator-name = "pm8350c_l5"; - regulator-min-microvolt = <1704000>; - regulator-max-microvolt = <3000000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l6: ldo6 { - regulator-name = "pm8350c_l6"; - regulator-min-microvolt = <2960000>; - /* Originally max = 3008000 but SDHCI expects 2960000 */ - regulator-max-microvolt = <2960000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l7: ldo7 { - regulator-name = "pm8350c_l7"; - regulator-min-microvolt = <3008000>; - regulator-max-microvolt = <3008000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l8: ldo8 { - regulator-name = "pm8350c_l8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l9: ldo9 { - regulator-name = "pm8350c_l9"; - regulator-min-microvolt = <2960000>; - /* Originally max = 3008000 but SDHCI expects 2960000 */ - regulator-max-microvolt = <2960000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l10: ldo10 { - regulator-name = "pm8350c_l10"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l12: ldo12 { - regulator-name = "pm8350c_l12"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1968000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8350c_l13: ldo13 { - regulator-name = "pm8350c_l13"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - }; - - pm8450-rpmh-regulators { - compatible = "qcom,pm8450-rpmh-regulators"; - qcom,pmic-id = "h"; - - vdd-s1-supply = <&vph_pwr>; - vdd-s2-supply = <&vph_pwr>; - vdd-s3-supply = <&vph_pwr>; - vdd-s4-supply = <&vph_pwr>; - vdd-s5-supply = <&vph_pwr>; - vdd-s6-supply = <&vph_pwr>; - - vdd-l2-supply = <&vreg_bob>; - vdd-l3-supply = <&vreg_bob>; - vdd-l4-supply = <&vreg_bob>; - - /* - * ARC regulators: - * S2 - ebi.lvl - * S4 - mmcx.lvl - * S6 - mx.lvl - * L1 - lmx.lvl - */ - - pm8450_s3: smps3 { - regulator-name = "pm8450_s3"; - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <600000>; - }; - - pm8450_l2: ldo2 { - regulator-name = "pm8450_l2"; - regulator-min-microvolt = <880000>; - regulator-max-microvolt = <912000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - - pm8450_l3: ldo3 { - regulator-name = "pm8450_l3"; - regulator-min-microvolt = <912000>; - regulator-max-microvolt = <912000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; - }; - }; - - pmr735a-rpmh-regulators { - compatible = "qcom,pmr735a-rpmh-regulators"; - qcom,pmic-id = "e"; - - vdd-s1-supply = <&vph_pwr>; - vdd-s2-supply = <&vph_pwr>; - vdd-s3-supply = <&vph_pwr>; - - vdd-l1-l2-supply = <&pmr735a_s2>; - vdd-l3-supply = <&pmr735a_s1>; - vdd-l4-supply = <&pm8350c_s1>; - vdd-l5-l6-supply = <&pm8350c_s1>; - vdd-l7-bob-supply = <&vreg_bob>; - - pmr735a_s1: smps1 { - regulator-name = "pmr735a_s1"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1296000>; - }; - - pmr735a_s2: smps2 { - regulator-name = "pmr735a_s2"; - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1040000>; - }; - - pmr735a_s3: smps3 { - regulator-name = "pmr735a_s3"; - regulator-min-microvolt = <435000>; - regulator-max-microvolt = <2352000>; - }; - - pmr735a_l1: ldo1 { - regulator-name = "pmr735a_l1"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <800000>; - }; - - pmr735a_l2: ldo2 { - regulator-name = "pmr735a_l2"; - regulator-min-microvolt = <480000>; - regulator-max-microvolt = <912000>; - }; - - pmr735a_l3: ldo3 { - regulator-name = "pmr735a_l3"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - }; - - pmr735a_l4: ldo4 { - regulator-name = "pmr735a_l4"; - regulator-min-microvolt = <1776000>; - regulator-max-microvolt = <1776000>; - }; - - pmr735a_l5: ldo5 { - regulator-name = "pmr735a_l5"; - regulator-min-microvolt = <880000>; - regulator-max-microvolt = <880000>; - }; - - pmr735a_l6: ldo6 { - regulator-name = "pmr735a_l6"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - }; - - pmr735a_l7: ldo7 { - regulator-name = "pmr735a_l7"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - }; - }; -}; - -&gpi_dma0 { - status = "okay"; -}; - -&gpi_dma1 { - status = "okay"; -}; - -&gpi_dma2 { - status = "okay"; -}; - -/* I2C4 is used, it hosts a Samsung touchscreen, but GPI DMA is broken.. */ - -&i2c5 { - clock-frequency = <400000>; - status = "okay"; - - /* Dialog SLG51000 CMIC @ 75 */ -}; - -&i2c9 { - clock-frequency = <400000>; - status = "okay"; - - /* NXP SN1X0 NFC @ 28 */ -}; - -&i2c13 { - clock-frequency = <400000>; - status = "okay"; - - /* Richwave RTC6226 FM Radio Receiver @ 64 */ -}; - -&i2c14 { - clock-frequency = <1000000>; - status = "okay"; - - cs35l41_l: speaker-amp@40 { - compatible = "cirrus,cs35l41"; - reg = <0x40>; - interrupt-parent = <&tlmm>; - interrupts = <182 IRQ_TYPE_LEVEL_LOW>; - reset-gpios = <&tlmm 183 GPIO_ACTIVE_HIGH>; - cirrus,boost-peak-milliamp = <4000>; - cirrus,boost-ind-nanohenry = <1000>; - cirrus,boost-cap-microfarad = <15>; - cirrus,gpio2-src-select = <2>; - cirrus,gpio2-output-enable; - cirrus,asp-sdout-hiz = <3>; - #sound-dai-cells = <1>; - }; - - cs35l41_r: speaker-amp@41 { - compatible = "cirrus,cs35l41"; - reg = <0x41>; - interrupt-parent = <&tlmm>; - interrupts = <182 IRQ_TYPE_LEVEL_LOW>; - reset-gpios = <&tlmm 183 GPIO_ACTIVE_HIGH>; - cirrus,boost-peak-milliamp = <4000>; - cirrus,boost-ind-nanohenry = <1000>; - cirrus,boost-cap-microfarad = <15>; - cirrus,gpio2-src-select = <2>; - cirrus,gpio2-output-enable; - cirrus,asp-sdout-hiz = <3>; - #sound-dai-cells = <1>; - }; -}; - -&i2c15 { - clock-frequency = <400000>; - status = "okay"; - - /* AMS TCS3490 RGB+IR color sensor @ 72 */ -}; - -&i2c19 { - clock-frequency = <1000000>; - status = "okay"; - - /* Cirrus Logic CS40L25A boosted haptics driver @ 40 */ -}; - -&pcie0 { - max-link-speed = <2>; - status = "okay"; -}; - -&pcie0_phy { - vdda-phy-supply = <&pm8350_l5>; - vdda-pll-supply = <&pm8350_l6>; - status = "okay"; -}; - -&remoteproc_adsp { - firmware-name = "qcom/adsp.mbn"; - status = "okay"; -}; - -&remoteproc_cdsp { - firmware-name = "qcom/cdsp.mbn"; - status = "okay"; -}; - -&remoteproc_slpi { - firmware-name = "qcom/slpi.mbn"; - status = "okay"; -}; - -&qupv3_id_0 { - status = "okay"; -}; - -&qupv3_id_1 { - status = "okay"; -}; - -&qupv3_id_2 { - status = "okay"; -}; - -&sdhc_2 { - cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>; - pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_n>; - vmmc-supply = <&pm8350c_l9>; - vqmmc-supply = <&pm8350c_l6>; - /* Forbid SDR104/SDR50 - broken hw! */ - sdhci-caps-mask = <0x3 0x0>; - no-sdio; - no-mmc; - status = "okay"; -}; - -&spi10 { - status = "okay"; - - /* NXP SN1X0 NFC Secure Element @ 0 */ }; &tlmm { - gpio-reserved-ranges = <28 4>; - - sdc2_default_state: sdc2-default-state { - clk-pins { - pins = "sdc2_clk"; - drive-strength = <16>; - bias-disable; - }; - - cmd-pins { - pins = "sdc2_cmd"; - drive-strength = <16>; - bias-pull-up; - }; - - data-pins { - pins = "sdc2_data"; - drive-strength = <16>; - bias-pull-up; - }; - }; - - ts_int_default: ts-int-default-state { - pins = "gpio23"; - function = "gpio"; - drive-strength = <2>; - bias-disable; - input-enable; - }; - - sdc2_card_det_n: sd-card-det-n-state { - pins = "gpio92"; - function = "gpio"; - drive-strength = <2>; - bias-pull-up; - }; -}; - -&uart7 { - status = "okay"; -}; - -&usb_1 { - status = "okay"; -}; - -&usb_1_dwc3 { - dr_mode = "peripheral"; -}; - -&usb_1_hsphy { - vdda-pll-supply = <&pm8350_l5>; - vdda18-supply = <&pm8350c_l1>; - vdda33-supply = <&pm8350_l2>; - status = "okay"; -}; - -&usb_1_qmpphy { - vdda-phy-supply = <&pm8350_l6>; - vdda-pll-supply = <&pm8350_l1>; - status = "okay"; + gpio-line-names = "NC", /* GPIO_0 */ + "NC", + "NC", + "NC", + "WLC_I2C_SDA", + "WLC_I2C_SCL", + "NC", + "PM8010_1_RESET_N", + "WLC_INT_N", + "NC", + "NC", /* GPIO_10 */ + "PM8010_2_RESET_N", + "DISP_ERR_FG", + "HALL_INT_N", + "ALS_PROX_INT_N", + "IMU1_INT", + "TS_I2C_SDA", + "TS_I2C_SCL", + "DISP_RESET_N", + "DISP_VDDR_EN", + "TS_RESET_N", /* GPIO_20 */ + "TS_INT_N", + "NC", + "TELEC_PWR_EN", + "CAM1_RESET_N", + "LEO_CAM0_RESET_N", + "DEBUG_UART_TX", + "DEBUG_UART_RX", + "FP_SPI_MISO", + "FP_SPI_MOSI", + "FP_SPI_CLK", /* GPIO_30 */ + "FP_SPI_CS_N", + "NFC_I2C_SDA", + "NFC_I2C_SCL", + "NFC_EN", + "NFC_CLK_REQ", + "NFC_ESE_SPI_MISO", + "NFC_ESE_SPI_MOSI", + "NFC_ESE_SPI_CLK", + "NFC_ESE_SPI_CS", + "FP_INT_N", /* GPIO_40 */ + "NC", + "FP_RESET_N", + "WCD_RST_N", + "NC", + "NFC_DWL_REQ", + "NFC_IRQ", + "FORCE_USB_BOOT", + "APPS_I2C_1_SDA", + "APPS_I2C_1_SCL", + "SBU_SW_OE", /* GPIO_50 */ + "SBU_SW_SEL", + "SPK_AMP_I2C_SDA", + "SPK_AMP_I2C_SCL", + "NC", + "NC", + "CAMSENSOR_I2C_SDA", + "CAMSENSOR_I2C_SCL", + "GNSS_ELNA_EN0", + "NC", + "NC", /* GPIO_60 */ + "NC", + "NC", + "NC", + "NC", + "NC", + "RGBC_IR_INT", + "NC", + "NC", + "NC", + "NC", /* GPIO_70 */ + "NC", + "HAP_I2C_SDA", + "HAP_I2C_SCL", + "HAP_RST_N", + "HAP_INT_N", + "HST_BT_UART_CTS", + "HST_BT_UART_RFR", + "HST_BT_UART_TX", + "HST_BT_UART_RX", + "HST_WLAN_EN", /* GPIO_80 */ + "HST_BT_EN", + "HST_SW_CTRL", + "NC", + "NC", + "NC", + "DISP_VSYNC", + "NC", + "NC", + "HW_ID_0", + "HW_ID_1", /* GPIO_90 */ + "USB_CC_DIR", + "TRAY_DET", + "SW_SERVICE", + "PCIE0_RESET_N", + "PCIE0_CLK_REQ_N", + "PCIE0_WAKE_N", + "OIS_ENABLE_WIDE", + "DEBUG_GPIO0", + "NC", + "CAM_MCLK0", /* GPIO_100 */ + "CAM_MCLK1", + "CAM_MCLK2", + "CAM_MCLK3", + "NC", + "NC", + "TOF_RST_N", + "CAM_SOF", + "NC", + "AFEXPTMG_TELE", + "CCI_I2C0_SDA", /* GPIO_110 */ + "CCI_I2C0_SCL", + "CCI_I2C1_SDA", + "CCI_I2C1_SCL", + "CCI_I2C2_SDA", + "CCI_I2C2_SCL", + "NC", + "CAM2_RESET_N", + "NC", + "EXT_VD0_XVS", + "CAM3_RESET_N", /* GPIO_120 */ + "NC", + "NC", + "NC", + "NC", + "RF_ID_EXTENSION_2", + "HAP_I2S_CLK", + "HAP_I2S_DOUT", + "HAP_TRG1", + "HAP_I2S_SYNC", + "UIM1_DATA", /* GPIO_130 */ + "UIM1_CLK", + "UIM1_RESET", + "TRAY_DET", + "UIM2_DATA", + "UIM2_CLK", + "UIM2_RESET", + "UIM2_PRESENT", + "SM_RFFE0_CLK", + "SM_RFFE0_DATA", + "SM_RFFE1_CLK", /* GPIO_140 */ + "SM_RFFE1_DATA", + "SM_MSS_GRFC4", + "HST_AS_EN", + "LAA_RX_EN", + "NC", + "SM_RFFE4_CLK", + "SM_RFFE4_DATA", + "WLAN_COEX_UART1_RX", + "WLAN_COEX_UART1_TX", + "RF_LCD_ID_EN", /* GPIO_150 */ + "RF_ID_EXTENSION", + "SM_MSS_GRFC12", + "NFC_COLD_RST", + "NC", + "NC", + "SDR1_QLINK0_REQ", + "SDR1_QLINK0_EN", + "SDR1_QLINK0_WMSS_RESET_N", + "QLINK1_REQ", + "QLINK1_EN", /* GPIO_160 */ + "QLINK1_WMSS_RESET_N", + "SDR2_QLINK2_REQ", + "SDR2_QLINK2_EN", + "SDR2_QLINK2_WMSS_RESET_N", + "WCD_SWR_TX_CLK", + "WCD_SWR_TX_DATA0", + "WCD_SWR_TX_DATA1", + "WCD_SWR_RX_CLK", + "WCD_SWR_RX_DATA0", + "WCD_SWR_RX_DATA1", /* GPIO_170 */ + "SM_DMIC1_CLK", + "SM_DMIC1_DATA", + "SM_DMIC2_CLK", + "SM_DMIC2_DATA", + "SPK_AMP_I2S_CLK", + "SPK_AMP_I2S_WS", + "NC", + "NC", + "WCD_SWR_TX_DATA2", + "SPK_AMP_I2S_ASP_DIN", /* GPIO_180 */ + "SPK_AMP_I2S_ASP_DOUT", + "SPK_AMP_INT_N", + "SPK_AMP_RESET_N", + "HST_BT_WLAN_SLIMBUS_CLK", + "HST_BT_WLAN_SLIMBUS_DAT0", + "NC", + "NC", + "NC", + "NC", + "MAG_I2C_SDA", /* GPIO_190 */ + "MAG_I2C_SCL", + "IMU_SPI_MISO", + "IMU_SPI_MOSI", + "IMU_SPI_CLK", + "IMU_SPI_CS_N", + "SENSOR_I2C_SDA", + "SENSOR_I2C_SCL", + "OIS_TELE_I2C_SDA", + "OIS_TELE_I2C_SCL", + "NC", /* GPIO_200 */ + "OIS_ENABLE_TELE", + "HST_BLE_UART_TX", + "HST_BLE_UART_RX", + "HSTP_CLK_CFG_SEL", + "NC", + "APPS_I2C_0_SDA", + "APPS_I2C_0_SCL", + "CCI_I2C3_SDA", + "CCI_I2C3_SCL"; }; diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx224.dts b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx224.dts new file mode 100644 index 000000000000..13c2fc4bccfc --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx224.dts @@ -0,0 +1,234 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + * Copyright (c) 2022, Linaro Limited + */ + +/dts-v1/; + +#include "sm8450-sony-xperia-nagara.dtsi" + +/ { + model = "Sony Xperia 5 IV"; + compatible = "sony,pdx224", "qcom,sm8450"; + + imx563_vdig_vreg: imx563-vdig-regulator { + compatible = "regulator-fixed"; + regulator-name = "imx563_vdig_vreg"; + gpio = <&tlmm 22 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&tlmm { + gpio-line-names = "TELE_SPI_MISO", /* GPIO_0 */ + "TELE_SPI_MOSI", /* SONY says NC, but it only makes sense this way.. */ + "TELE_SPI_CLK", + "TELE_SPI_CS_N", + "WLC_I2C_SDA", + "WLC_I2C_SCL", + "NC", + "PM8010_1_RESET_N", + "WLC_INT_N", + "NC", + "NC", /* GPIO_10 */ + "NC", + "DISP_ERR_FG", + "HALL_INT_N", + "ALS_PROX_INT_N", + "IMU1_INT", + "TS_I2C_SDA", + "TS_I2C_SCL", + "DISP_RESET_N", + "DISP_VDDR_EN", + "TS_RESET_N", /* GPIO_20 */ + "TS_INT_N", + "UWIDEC_PWR_EN", + "TELEC_PWR_EN", + "CAM1_RESET_N", + "LEO_CAM0_RESET_N", + "DEBUG_UART_TX", + "DEBUG_UART_RX", + "FP_SPI_MISO", + "FP_SPI_MOSI", + "FP_SPI_CLK", /* GPIO_30 */ + "FP_SPI_CS_N", + "NFC_I2C_SDA", + "NFC_I2C_SCL", + "NFC_EN", + "NFC_CLK_REQ", + "NFC_ESE_SPI_MISO", + "NFC_ESE_SPI_MOSI", + "NFC_ESE_SPI_CLK", + "NFC_ESE_SPI_CS", + "FP_INT_N", /* GPIO_40 */ + "NC", + "FP_RESET_N", + "WCD_RST_N", + "NC", + "NFC_DWL_REQ", + "NFC_IRQ", + "FORCE_USB_BOOT", + "APPS_I2C_1_SDA", + "APPS_I2C_1_SCL", + "SBU_SW_OE", /* GPIO_50 */ + "SBU_SW_SEL", + "SPK_AMP_I2C_SDA", + "SPK_AMP_I2C_SCL", + "NC", + "NC", + "CAMSENSOR_I2C_SDA", + "CAMSENSOR_I2C_SCL", + "GNSS_ELNA_EN0", + "NC", + "NC", /* GPIO_60 */ + "NC", + "NC", + "NC", + "NC", + "NC", + "RGBC_IR_INT", + "NC", + "NC", + "NC", + "NC", /* GPIO_70 */ + "NC", + "HAP_I2C_SDA", + "HAP_I2C_SCL", + "HAP_RST_N", + "HAP_INT_N", + "HST_BT_UART_CTS", + "HST_BT_UART_RFR", + "HST_BT_UART_TX", + "HST_BT_UART_RX", + "HST_WLAN_EN", /* GPIO_80 */ + "HST_BT_EN", + "HST_SW_CTRL", + "NC", + "NC", + "NC", + "DISP_VSYNC", + "NC", + "NC", + "HW_ID_0", + "HW_ID_1", /* GPIO_90 */ + "USB_CC_DIR", + "TRAY_DET", + "SW_SERVICE", + "PCIE0_RESET_N", + "PCIE0_CLK_REQ_N", + "PCIE0_WAKE_N", + "OIS_ENABLE_WIDE", + "DEBUG_GPIO0", + "NC", + "CAM_MCLK0", /* GPIO_100 */ + "CAM_MCLK1", + "CAM_MCLK2", + "CAM_MCLK3", + "NC", + "NC", + "NC", /* SONY didn't rename this, but there's no ToF so it's likely NC */ + "CAM_SOF", + "NC", + "AFEXPTMG_TELE", + "CCI_I2C0_SDA", /* GPIO_110 */ + "CCI_I2C0_SCL", + "CCI_I2C1_SDA", + "CCI_I2C1_SCL", + "CCI_I2C2_SDA", + "CCI_I2C2_SCL", + "NC", + "CAM2_RESET_N", + "NC", + "EXT_VD0_XVS", + "CAM3_RESET_N", /* GPIO_120 */ + "NC", + "NC", + "NC", + "NC", + "RF_ID_EXTENSION_2", + "HAP_I2S_CLK", + "HAP_I2S_DOUT", + "HAP_TRG1", + "HAP_I2S_SYNC", + "UIM1_DATA", /* GPIO_130 */ + "UIM1_CLK", + "UIM1_RESET", + "TRAY_DET", + "UIM2_DATA", + "UIM2_CLK", + "UIM2_RESET", + "UIM2_PRESENT", + "SM_RFFE0_CLK", + "SM_RFFE0_DATA", + "SM_RFFE1_CLK", /* GPIO_140 */ + "SM_RFFE1_DATA", + "SM_MSS_GRFC4", + "HST_AS_EN", + "LAA_RX_EN", + "NC", + "SM_RFFE4_CLK", + "SM_RFFE4_DATA", + "WLAN_COEX_UART1_RX", + "WLAN_COEX_UART1_TX", + "RF_LCD_ID_EN", /* GPIO_150 */ + "RF_ID_EXTENSION", + "SM_MSS_GRFC12", + "NFC_COLD_RST", + "NC", + "NC", + "SDR1_QLINK0_REQ", + "SDR1_QLINK0_EN", + "SDR1_QLINK0_WMSS_RESET_N", + "NC", + "NC", /* GPIO_160 */ + "NC", + "SDR2_QLINK2_REQ", + "SDR2_QLINK2_EN", + "SDR2_QLINK2_WMSS_RESET_N", + "WCD_SWR_TX_CLK", + "WCD_SWR_TX_DATA0", + "WCD_SWR_TX_DATA1", + "WCD_SWR_RX_CLK", + "WCD_SWR_RX_DATA0", + "WCD_SWR_RX_DATA1", /* GPIO_170 */ + "SM_DMIC1_CLK", + "SM_DMIC1_DATA", + "SM_DMIC2_CLK", + "SM_DMIC2_DATA", + "SPK_AMP_I2S_CLK", + "SPK_AMP_I2S_WS", + "NC", + "NC", + "WCD_SWR_TX_DATA2", + "SPK_AMP_I2S_ASP_DIN", /* GPIO_180 */ + "SPK_AMP_I2S_ASP_DOUT", + "SPK_AMP_INT_N", + "SPK_AMP_RESET_N", + "HST_BT_WLAN_SLIMBUS_CLK", + "HST_BT_WLAN_SLIMBUS_DAT0", + "NC", + "NC", + "NC", + "NC", + "MAG_I2C_SDA", /* GPIO_190 */ + "MAG_I2C_SCL", + "IMU_SPI_MISO", + "IMU_SPI_MOSI", + "IMU_SPI_CLK", + "IMU_SPI_CS_N", + "SENSOR_I2C_SDA", + "SENSOR_I2C_SCL", + "OIS_TELE_I2C_SDA", + "OIS_TELE_I2C_SCL", + "NC", /* GPIO_200 */ + "OIS_ENABLE_TELE", + "HST_BLE_UART_TX", + "HST_BLE_UART_RX", + "HSTP_CLK_CFG_SEL", + "NC", + "APPS_I2C_0_SDA", + "APPS_I2C_0_SCL", + "CCI_I2C3_SDA", + "CCI_I2C3_SCL"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi new file mode 100644 index 000000000000..38256226d229 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi @@ -0,0 +1,631 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> +#include "sm8450.dtsi" + +/delete-node/ &adsp_mem; +/delete-node/ &rmtfs_mem; +/delete-node/ &video_mem; + +/ { + chassis-type = "handset"; + + aliases { + serial0 = &uart7; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + reserved-memory { + adsp_mem: memory@85700000 { + reg = <0x0 0x85700000 0x0 0x2800000>; + no-map; + }; + + video_mem: memory@9fd00000 { + reg = <0x0 0x9fd00000 0x0 0x700000>; + no-map; + }; + + rmtfs_mem: memory@f3300000 { + compatible = "qcom,rmtfs-mem"; + reg = <0x0 0xf3300000 0x0 0x280000>; + no-map; + + qcom,client-id = <1>; + qcom,vmid = <15>; + }; + + ramoops@ffc00000 { + compatible = "ramoops"; + reg = <0 0xffc00000 0 0x200000>; + console-size = <0x40000>; + record-size = <0x1000>; + ecc-size = <16>; + no-map; + }; + }; + + /* Sadly, the voltages for these GPIO regulators are unknown. */ + imx650_vana_vreg: imx650-vana-regulator { + compatible = "regulator-fixed"; + regulator-name = "imx650_vana_vreg"; + gpio = <&tlmm 23 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + + regulator-always-on; + regulator-boot-on; + }; +}; + +&apps_rsc { + pm8350-rpmh-regulators { + compatible = "qcom,pm8350-rpmh-regulators"; + qcom,pmic-id = "b"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + vdd-s11-supply = <&vph_pwr>; + vdd-s12-supply = <&vph_pwr>; + + vdd-l1-l4-supply = <&pm8350_s11>; + vdd-l2-l7-supply = <&vreg_bob>; + vdd-l3-l5-supply = <&vreg_bob>; + vdd-l6-l9-l10-supply = <&pm8350_s12>; + + /* + * ARC regulators: + * s5 - gfx.lvl + * l8 - lcx.lvl + */ + + pm8350_s10: smps10 { + regulator-name = "pm8350_s10"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8350_s11: smps11 { + regulator-name = "pm8350_s11"; + regulator-min-microvolt = <848000>; + regulator-max-microvolt = <1104000>; + }; + + pm8350_s12: smps12 { + regulator-name = "pm8350_s12"; + regulator-min-microvolt = <1224000>; + regulator-max-microvolt = <1400000>; + }; + + pm8350_l1: ldo1 { + regulator-name = "pm8350_l1"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <920000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l2: ldo2 { + regulator-name = "pm8350_l2"; + regulator-min-microvolt = <3072000>; + regulator-max-microvolt = <3072000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l3: ldo3 { + regulator-name = "pm8350_l3"; + regulator-min-microvolt = <904000>; + regulator-max-microvolt = <904000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l5: ldo5 { + regulator-name = "pm8350_l5"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <912000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l6: ldo6 { + regulator-name = "pm8350_l6"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l7: ldo7 { + regulator-name = "pm8350_l7"; + regulator-min-microvolt = <2504000>; + regulator-max-microvolt = <2504000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350_l9: ldo9 { + regulator-name = "pm8350_l9"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pm8350c-rpmh-regulators { + compatible = "qcom,pm8350c-rpmh-regulators"; + qcom,pmic-id = "c"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + + vdd-l1-l12-supply = <&vreg_bob>; + vdd-l2-l8-supply = <&vreg_bob>; + vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>; + vdd-l6-l9-l11-supply = <&vreg_bob>; + vdd-l10-supply = <&pm8350_s12>; + + vdd-bob-supply = <&vph_pwr>; + + /* + * ARC regulators: + * s2 - mxc.lvl + * s4 - mss.lvl + * s6 - cx.lvl + */ + + pm8350c_s1: smps1 { + regulator-name = "pm8350c_s1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2024000>; + }; + + pm8350c_s10: smps10 { + regulator-name = "pm8350c_s10"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1100000>; + }; + + vreg_bob: bob { + regulator-name = "vreg_bob"; + regulator-min-microvolt = <3400000>; + regulator-max-microvolt = <3960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; + }; + + pm8350c_l1: ldo1 { + regulator-name = "pm8350c_l1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l2: ldo2 { + regulator-name = "pm8350c_l2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l3: ldo3 { + regulator-name = "pm8350c_l3"; + regulator-min-microvolt = <3296000>; + regulator-max-microvolt = <3304000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l4: ldo4 { + regulator-name = "pm8350c_l4"; + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l5: ldo5 { + regulator-name = "pm8350c_l5"; + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l6: ldo6 { + regulator-name = "pm8350c_l6"; + regulator-min-microvolt = <2960000>; + /* Originally max = 3008000 but SDHCI expects 2960000 */ + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l7: ldo7 { + regulator-name = "pm8350c_l7"; + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l8: ldo8 { + regulator-name = "pm8350c_l8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l9: ldo9 { + regulator-name = "pm8350c_l9"; + regulator-min-microvolt = <2960000>; + /* Originally max = 3008000 but SDHCI expects 2960000 */ + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l10: ldo10 { + regulator-name = "pm8350c_l10"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l12: ldo12 { + regulator-name = "pm8350c_l12"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1968000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8350c_l13: ldo13 { + regulator-name = "pm8350c_l13"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pm8450-rpmh-regulators { + compatible = "qcom,pm8450-rpmh-regulators"; + qcom,pmic-id = "h"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + + vdd-l2-supply = <&vreg_bob>; + vdd-l3-supply = <&vreg_bob>; + vdd-l4-supply = <&vreg_bob>; + + /* + * ARC regulators: + * S2 - ebi.lvl + * S4 - mmcx.lvl + * S6 - mx.lvl + * L1 - lmx.lvl + */ + + pm8450_s3: smps3 { + regulator-name = "pm8450_s3"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <600000>; + }; + + pm8450_l2: ldo2 { + regulator-name = "pm8450_l2"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <912000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pm8450_l3: ldo3 { + regulator-name = "pm8450_l3"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <912000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pmr735a-rpmh-regulators { + compatible = "qcom,pmr735a-rpmh-regulators"; + qcom,pmic-id = "e"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + + vdd-l1-l2-supply = <&pmr735a_s2>; + vdd-l3-supply = <&pmr735a_s1>; + vdd-l4-supply = <&pm8350c_s1>; + vdd-l5-l6-supply = <&pm8350c_s1>; + vdd-l7-bob-supply = <&vreg_bob>; + + pmr735a_s1: smps1 { + regulator-name = "pmr735a_s1"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1296000>; + }; + + pmr735a_s2: smps2 { + regulator-name = "pmr735a_s2"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1040000>; + }; + + pmr735a_s3: smps3 { + regulator-name = "pmr735a_s3"; + regulator-min-microvolt = <435000>; + regulator-max-microvolt = <2352000>; + }; + + pmr735a_l1: ldo1 { + regulator-name = "pmr735a_l1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + + pmr735a_l2: ldo2 { + regulator-name = "pmr735a_l2"; + regulator-min-microvolt = <480000>; + regulator-max-microvolt = <912000>; + }; + + pmr735a_l3: ldo3 { + regulator-name = "pmr735a_l3"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pmr735a_l4: ldo4 { + regulator-name = "pmr735a_l4"; + regulator-min-microvolt = <1776000>; + regulator-max-microvolt = <1776000>; + }; + + pmr735a_l5: ldo5 { + regulator-name = "pmr735a_l5"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + }; + + pmr735a_l6: ldo6 { + regulator-name = "pmr735a_l6"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + pmr735a_l7: ldo7 { + regulator-name = "pmr735a_l7"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; +}; + +&gpi_dma0 { + status = "okay"; +}; + +&gpi_dma1 { + status = "okay"; +}; + +&gpi_dma2 { + status = "okay"; +}; + +&i2c4 { + clock-frequency = <400000>; + status = "okay"; + + touchscreen@48 { + compatible = "samsung,s6sy761"; + reg = <0x48>; + interrupt-parent = <&tlmm>; + interrupts = <21 0x2008>; + vdd-supply = <&pm8350c_l2>; + avdd-supply = <&pm8350c_l3>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_reset_default &ts_int_default>; + }; +}; + +&i2c5 { + clock-frequency = <400000>; + status = "okay"; + + /* Dialog SLG51000 CMIC @ 75 */ +}; + +&i2c9 { + clock-frequency = <400000>; + status = "okay"; + + /* NXP SN1X0 NFC @ 28 */ +}; + +&i2c13 { + clock-frequency = <400000>; + status = "okay"; + + /* Richwave RTC6226 FM Radio Receiver @ 64 */ +}; + +&i2c14 { + clock-frequency = <1000000>; + status = "okay"; + + cs35l41_l: speaker-amp@40 { + compatible = "cirrus,cs35l41"; + reg = <0x40>; + interrupt-parent = <&tlmm>; + interrupts = <182 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 183 GPIO_ACTIVE_HIGH>; + cirrus,boost-peak-milliamp = <4000>; + cirrus,boost-ind-nanohenry = <1000>; + cirrus,boost-cap-microfarad = <15>; + cirrus,gpio2-src-select = <2>; + cirrus,gpio2-output-enable; + cirrus,asp-sdout-hiz = <3>; + #sound-dai-cells = <1>; + }; + + cs35l41_r: speaker-amp@41 { + compatible = "cirrus,cs35l41"; + reg = <0x41>; + interrupt-parent = <&tlmm>; + interrupts = <182 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 183 GPIO_ACTIVE_HIGH>; + cirrus,boost-peak-milliamp = <4000>; + cirrus,boost-ind-nanohenry = <1000>; + cirrus,boost-cap-microfarad = <15>; + cirrus,gpio2-src-select = <2>; + cirrus,gpio2-output-enable; + cirrus,asp-sdout-hiz = <3>; + #sound-dai-cells = <1>; + }; +}; + +&i2c15 { + clock-frequency = <400000>; + status = "okay"; + + /* AMS TCS3490 RGB+IR color sensor @ 72 */ +}; + +&i2c19 { + clock-frequency = <1000000>; + status = "okay"; + + /* Cirrus Logic CS40L25A boosted haptics driver @ 40 */ +}; + +&pcie0 { + max-link-speed = <2>; + status = "okay"; +}; + +&pcie0_phy { + vdda-phy-supply = <&pm8350_l5>; + vdda-pll-supply = <&pm8350_l6>; + status = "okay"; +}; + +&remoteproc_adsp { + firmware-name = "qcom/sm8350/Sony/nagara/adsp.mbn"; + status = "okay"; +}; + +&remoteproc_cdsp { + firmware-name = "qcom/sm8350/Sony/nagara/cdsp.mbn"; + status = "okay"; +}; + +&remoteproc_slpi { + firmware-name = "qcom/sm8350/Sony/nagara/slpi.mbn"; + status = "okay"; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&qupv3_id_2 { + status = "okay"; +}; + +&sdhc_2 { + cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>; + pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_n>; + vmmc-supply = <&pm8350c_l9>; + vqmmc-supply = <&pm8350c_l6>; + no-sdio; + no-mmc; + status = "okay"; +}; + +&spi10 { + status = "okay"; + + /* NXP SN1X0 NFC Secure Element @ 0 */ +}; + +&tlmm { + gpio-reserved-ranges = <28 4>; + + ts_reset_default: ts-reset-default-state { + pins = "gpio20"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + output-high; + }; + + ts_int_default: ts-int-default-state { + pins = "gpio21"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + input-enable; + }; + + sdc2_card_det_n: sd-card-det-n-state { + pins = "gpio92"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; +}; + +&uart7 { + status = "okay"; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + vdda-pll-supply = <&pm8350_l5>; + vdda18-supply = <&pm8350c_l1>; + vdda33-supply = <&pm8350_l2>; + status = "okay"; +}; + +&usb_1_qmpphy { + vdda-phy-supply = <&pm8350_l6>; + vdda-pll-supply = <&pm8350_l1>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index d32f08df743d..570475040d95 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -7,12 +7,15 @@ #include <dt-bindings/clock/qcom,gcc-sm8450.h> #include <dt-bindings/clock/qcom,rpmh.h> #include <dt-bindings/clock/qcom,sm8450-camcc.h> +#include <dt-bindings/clock/qcom,sm8450-dispcc.h> #include <dt-bindings/dma/qcom-gpi.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/mailbox/qcom-ipcc.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/interconnect/qcom,sm8450.h> +#include <dt-bindings/soc/qcom,gpr.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> +#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h> #include <dt-bindings/thermal/thermal.h> / { @@ -51,6 +54,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; #cooling-cells = <2>; + clocks = <&cpufreq_hw 0>; L2_0: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -70,6 +74,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; #cooling-cells = <2>; + clocks = <&cpufreq_hw 0>; L2_100: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -86,6 +91,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; #cooling-cells = <2>; + clocks = <&cpufreq_hw 0>; L2_200: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -102,6 +108,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; #cooling-cells = <2>; + clocks = <&cpufreq_hw 0>; L2_300: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -118,6 +125,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; #cooling-cells = <2>; + clocks = <&cpufreq_hw 1>; L2_400: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -134,6 +142,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; #cooling-cells = <2>; + clocks = <&cpufreq_hw 1>; L2_500: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -151,6 +160,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; #cooling-cells = <2>; + clocks = <&cpufreq_hw 1>; L2_600: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -167,6 +177,7 @@ power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 2>; #cooling-cells = <2>; + clocks = <&cpufreq_hw 2>; L2_700: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; @@ -730,7 +741,7 @@ }; gpi_dma2: dma-controller@800000 { - compatible = "qcom,sm8450-gpi-dma"; + compatible = "qcom,sm8450-gpi-dma", "qcom,sm6350-gpi-dma"; #dma-cells = <3>; reg = <0 0x800000 0 0x60000>; interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>, @@ -791,7 +802,6 @@ interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&qup_spi15_data_clk>, <&qup_spi15_cs>; - spi-max-frequency = <50000000>; interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>, <&system_noc MASTER_A2NOC_SNOC 0 &gem_noc SLAVE_LLCC 0>; interconnect-names = "qup-core", "qup-config"; @@ -831,7 +841,6 @@ interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&qup_spi16_data_clk>, <&qup_spi16_cs>; - spi-max-frequency = <50000000>; interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>, <&system_noc MASTER_A2NOC_SNOC 0 &gem_noc SLAVE_LLCC 0>; interconnect-names = "qup-core", "qup-config"; @@ -871,7 +880,6 @@ interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&qup_spi17_data_clk>, <&qup_spi17_cs>; - spi-max-frequency = <50000000>; interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>, <&system_noc MASTER_A2NOC_SNOC 0 &gem_noc SLAVE_LLCC 0>; interconnect-names = "qup-core", "qup-config"; @@ -911,7 +919,6 @@ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&qup_spi18_data_clk>, <&qup_spi18_cs>; - spi-max-frequency = <50000000>; interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>, <&system_noc MASTER_A2NOC_SNOC 0 &gem_noc SLAVE_LLCC 0>; interconnect-names = "qup-core", "qup-config"; @@ -951,7 +958,6 @@ interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&qup_spi19_data_clk>, <&qup_spi19_cs>; - spi-max-frequency = <50000000>; interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>, <&system_noc MASTER_A2NOC_SNOC 0 &gem_noc SLAVE_LLCC 0>; interconnect-names = "qup-core", "qup-config"; @@ -1004,7 +1010,6 @@ interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&qup_spi20_data_clk>, <&qup_spi20_cs>; - spi-max-frequency = <50000000>; interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>, <&system_noc MASTER_A2NOC_SNOC 0 &gem_noc SLAVE_LLCC 0>; interconnect-names = "qup-core", "qup-config"; @@ -1044,7 +1049,6 @@ interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&qup_spi21_data_clk>, <&qup_spi21_cs>; - spi-max-frequency = <50000000>; interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>, <&system_noc MASTER_A2NOC_SNOC 0 &gem_noc SLAVE_LLCC 0>; interconnect-names = "qup-core", "qup-config"; @@ -1058,7 +1062,7 @@ }; gpi_dma0: dma-controller@900000 { - compatible = "qcom,sm8450-gpi-dma"; + compatible = "qcom,sm8450-gpi-dma", "qcom,sm6350-gpi-dma"; #dma-cells = <3>; reg = <0 0x900000 0 0x60000>; interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>, @@ -1394,7 +1398,7 @@ }; gpi_dma1: dma-controller@a00000 { - compatible = "qcom,sm8450-gpi-dma"; + compatible = "qcom,sm8450-gpi-dma", "qcom,sm6350-gpi-dma"; #dma-cells = <3>; reg = <0 0xa00000 0 0x60000>; interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, @@ -2095,9 +2099,212 @@ }; }; + wsa2macro: codec@31e0000 { + compatible = "qcom,sm8450-lpass-wsa-macro"; + reg = <0 0x031e0000 0 0x1000>; + clocks = <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_WSA2_CORE_TX_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&vamacro>; + clock-names = "mclk", "npl", "macro", "dcodec", "fsgen"; + assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + assigned-clock-rates = <19200000>, <19200000>; + + #clock-cells = <0>; + clock-output-names = "wsa2-mclk"; + pinctrl-names = "default"; + pinctrl-0 = <&wsa2_swr_active>; + #sound-dai-cells = <1>; + }; + + /* WSA2 */ + swr4: soundwire-controller@31f0000 { + compatible = "qcom,soundwire-v1.7.0"; + reg = <0 0x031f0000 0 0x2000>; + interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&wsa2macro>; + clock-names = "iface"; + + qcom,din-ports = <2>; + qcom,dout-ports = <6>; + + qcom,ports-sinterval-low = /bits/ 8 <0x07 0x1f 0x3f 0x07 0x1f 0x3f 0x0f 0x0f>; + qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0c 0x06 0x12 0x0d 0x07 0x0a>; + qcom,ports-offset2 = /bits/ 8 <0xff 0x00 0x1f 0xff 0x00 0x1f 0x00 0x00>; + qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0x01 0xff 0xff 0x01 0xff 0xff>; + qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + qcom,ports-lane-control = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + + #address-cells = <2>; + #size-cells = <0>; + #sound-dai-cells = <1>; + }; + + rxmacro: codec@3200000 { + compatible = "qcom,sm8450-lpass-rx-macro"; + reg = <0 0x3200000 0 0x1000>; + clocks = <&q6prmcc LPASS_CLK_ID_RX_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&vamacro>; + clock-names = "mclk", "npl", "macro", "dcodec", "fsgen"; + + assigned-clocks = <&q6prmcc LPASS_CLK_ID_RX_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + assigned-clock-rates = <19200000>, <19200000>; + + #clock-cells = <0>; + clock-output-names = "mclk"; + pinctrl-names = "default"; + pinctrl-0 = <&rx_swr_active>; + #sound-dai-cells = <1>; + }; + + swr1: soundwire-controller@3210000 { + compatible = "qcom,soundwire-v1.7.0"; + reg = <0 0x3210000 0 0x2000>; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rxmacro>; + clock-names = "iface"; + label = "RX"; + qcom,din-ports = <0>; + qcom,dout-ports = <5>; + + qcom,ports-sinterval-low = /bits/ 8 <0x03 0x1f 0x1f 0x07 0x00>; + qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x0b 0x01 0x00>; + qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x0b 0x00 0x00>; + qcom,ports-hstart = /bits/ 8 <0xff 0x03 0xff 0xff 0xff>; + qcom,ports-hstop = /bits/ 8 <0xff 0x06 0xff 0xff 0xff>; + qcom,ports-word-length = /bits/ 8 <0x01 0x07 0x04 0xff 0xff>; + qcom,ports-block-pack-mode = /bits/ 8 <0xff 0x00 0x01 0xff 0xff>; + qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0x00>; + qcom,ports-lane-control = /bits/ 8 <0x01 0x00 0x00 0x00 0x00>; + + #address-cells = <2>; + #size-cells = <0>; + #sound-dai-cells = <1>; + }; + + txmacro: codec@3220000 { + compatible = "qcom,sm8450-lpass-tx-macro"; + reg = <0 0x3220000 0 0x1000>; + clocks = <&q6prmcc LPASS_CLK_ID_RX_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&vamacro>; + clock-names = "mclk", "npl", "macro", "dcodec", "fsgen"; + assigned-clocks = <&q6prmcc LPASS_CLK_ID_RX_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + assigned-clock-rates = <19200000>, <19200000>; + + #clock-cells = <0>; + clock-output-names = "mclk"; + pinctrl-names = "default"; + pinctrl-0 = <&tx_swr_active>; + #sound-dai-cells = <1>; + }; + + wsamacro: codec@3240000 { + compatible = "qcom,sm8450-lpass-wsa-macro"; + reg = <0 0x03240000 0 0x1000>; + clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&vamacro>; + clock-names = "mclk", "npl", "macro", "dcodec", "fsgen"; + + assigned-clocks = <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_WSA_CORE_TX_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + assigned-clock-rates = <19200000>, <19200000>; + + #clock-cells = <0>; + clock-output-names = "mclk"; + pinctrl-names = "default"; + pinctrl-0 = <&wsa_swr_active>; + #sound-dai-cells = <1>; + }; + + /* WSA */ + swr0: soundwire-controller@3250000 { + compatible = "qcom,soundwire-v1.7.0"; + reg = <0 0x03250000 0 0x2000>; + interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&wsamacro>; + clock-names = "iface"; + + qcom,din-ports = <2>; + qcom,dout-ports = <6>; + + qcom,ports-sinterval-low = /bits/ 8 <0x07 0x1f 0x3f 0x07 0x1f 0x3f 0x0f 0x0f>; + qcom,ports-offset1 = /bits/ 8 <0x01 0x02 0x0c 0x06 0x12 0x0d 0x07 0x0a>; + qcom,ports-offset2 = /bits/ 8 <0xff 0x00 0x1f 0xff 0x00 0x1f 0x00 0x00>; + qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0x01 0xff 0xff 0x01 0xff 0xff>; + qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + qcom,ports-lane-control = /bits/ 8 <0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff>; + + #address-cells = <2>; + #size-cells = <0>; + #sound-dai-cells = <1>; + }; + + swr2: soundwire-controller@33b0000 { + compatible = "qcom,soundwire-v1.7.0"; + reg = <0 0x33b0000 0 0x2000>; + interrupts-extended = <&intc GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "core", "wake"; + + clocks = <&vamacro>; + clock-names = "iface"; + label = "TX"; + + qcom,din-ports = <4>; + qcom,dout-ports = <0>; + qcom,ports-sinterval-low = /bits/ 8 <0x01 0x01 0x03 0x03>; + qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x01 0x01>; + qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x00 0x00>; + qcom,ports-hstart = /bits/ 8 <0xff 0xff 0xff 0xff>; + qcom,ports-hstop = /bits/ 8 <0xff 0xff 0xff 0xff>; + qcom,ports-word-length = /bits/ 8 <0xff 0xff 0xff 0xff>; + qcom,ports-block-pack-mode = /bits/ 8 <0xff 0xff 0xff 0xff>; + qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff>; + qcom,ports-lane-control = /bits/ 8 <0x01 0x02 0x00 0x00>; + + #address-cells = <2>; + #size-cells = <0>; + #sound-dai-cells = <1>; + }; + + vamacro: codec@33f0000 { + compatible = "qcom,sm8450-lpass-va-macro"; + reg = <0 0x033f0000 0 0x1000>; + clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "mclk", "macro", "dcodec", "npl"; + assigned-clocks = <&q6prmcc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + assigned-clock-rates = <19200000>; + + #clock-cells = <0>; + clock-output-names = "fsgen"; + #sound-dai-cells = <1>; + }; + remoteproc_adsp: remoteproc@30000000 { compatible = "qcom,sm8450-adsp-pas"; - reg = <0 0x030000000 0 0x100>; + reg = <0 0x30000000 0 0x100>; interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>, <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>, @@ -2133,6 +2340,45 @@ label = "lpass"; qcom,remote-pid = <2>; + gpr { + compatible = "qcom,gpr"; + qcom,glink-channels = "adsp_apps"; + qcom,domain = <GPR_DOMAIN_ID_ADSP>; + qcom,intents = <512 20>; + #address-cells = <1>; + #size-cells = <0>; + + q6apm: service@1 { + compatible = "qcom,q6apm"; + reg = <GPR_APM_MODULE_IID>; + #sound-dai-cells = <0>; + qcom,protection-domain = "avs/audio", + "msm/adsp/audio_pd"; + + q6apmdai: dais { + compatible = "qcom,q6apm-dais"; + iommus = <&apps_smmu 0x1801 0x0>; + }; + + q6apmbedai: bedais { + compatible = "qcom,q6apm-lpass-dais"; + #sound-dai-cells = <1>; + }; + }; + + q6prm: service@2 { + compatible = "qcom,q6prm"; + reg = <GPR_PRM_MODULE_IID>; + qcom,protection-domain = "avs/audio", + "msm/adsp/audio_pd"; + + q6prmcc: clock-controller { + compatible = "qcom,q6prm-lpass-clocks"; + #clock-cells = <2>; + }; + }; + }; + fastrpc { compatible = "qcom,fastrpc"; qcom,glink-channels = "fastrpcglink-apps-dsp"; @@ -2163,7 +2409,7 @@ remoteproc_cdsp: remoteproc@32300000 { compatible = "qcom,sm8450-cdsp-pas"; - reg = <0 0x032300000 0 0x1400000>; + reg = <0 0x32300000 0 0x1400000>; interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_EDGE_RISING>, <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>, @@ -2283,8 +2529,8 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&rpmhpd 0>, - <&rpmhpd 12>; + power-domains = <&rpmhpd SM8450_CX>, + <&rpmhpd SM8450_MSS>; power-domain-names = "cx", "mss"; memory-region = <&mpss_mem>; @@ -2307,6 +2553,84 @@ }; }; + cci0: cci@ac15000 { + compatible = "qcom,sm8450-cci"; + reg = <0 0xac15000 0 0x1000>; + interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>; + power-domains = <&camcc TITAN_TOP_GDSC>; + + clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>, + <&camcc CAM_CC_SLOW_AHB_CLK_SRC>, + <&camcc CAM_CC_CPAS_AHB_CLK>, + <&camcc CAM_CC_CCI_0_CLK>, + <&camcc CAM_CC_CCI_0_CLK_SRC>; + clock-names = "camnoc_axi", + "slow_ahb_src", + "cpas_ahb", + "cci", + "cci_src"; + pinctrl-0 = <&cci0_default &cci1_default>; + pinctrl-1 = <&cci0_sleep &cci1_sleep>; + pinctrl-names = "default", "sleep"; + + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + + cci0_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + cci0_i2c1: i2c-bus@1 { + reg = <1>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + cci1: cci@ac16000 { + compatible = "qcom,sm8450-cci"; + reg = <0 0xac16000 0 0x1000>; + interrupts = <GIC_SPI 271 IRQ_TYPE_EDGE_RISING>; + power-domains = <&camcc TITAN_TOP_GDSC>; + + clocks = <&camcc CAM_CC_CAMNOC_AXI_CLK>, + <&camcc CAM_CC_SLOW_AHB_CLK_SRC>, + <&camcc CAM_CC_CPAS_AHB_CLK>, + <&camcc CAM_CC_CCI_1_CLK>, + <&camcc CAM_CC_CCI_1_CLK_SRC>; + clock-names = "camnoc_axi", + "slow_ahb_src", + "cpas_ahb", + "cci", + "cci_src"; + pinctrl-0 = <&cci2_default &cci3_default>; + pinctrl-1 = <&cci2_sleep &cci3_sleep>; + pinctrl-names = "default", "sleep"; + + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + + cci1_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + cci1_i2c1: i2c-bus@1 { + reg = <1>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + camcc: clock-controller@ade0000 { compatible = "qcom,sm8450-camcc"; reg = <0 0x0ade0000 0 0x20000>; @@ -2322,6 +2646,33 @@ status = "disabled"; }; + dispcc: clock-controller@af00000 { + compatible = "qcom,sm8450-dispcc"; + reg = <0 0x0af00000 0 0x20000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&gcc GCC_DISP_AHB_CLK>, + <&sleep_clk>, + <0>, /* dsi0 */ + <0>, + <0>, /* dsi1 */ + <0>, + <0>, /* dp0 */ + <0>, + <0>, /* dp1 */ + <0>, + <0>, /* dp2 */ + <0>, + <0>, /* dp3 */ + <0>; + power-domains = <&rpmhpd SM8450_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + status = "disabled"; + }; + pdc: interrupt-controller@b220000 { compatible = "qcom,sm8450-pdc", "qcom,pdc"; reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>; @@ -2384,6 +2735,26 @@ gpio-ranges = <&tlmm 0 0 211>; wakeup-parent = <&pdc>; + sdc2_default_state: sdc2-default-state { + clk-pins { + pins = "sdc2_clk"; + drive-strength = <16>; + bias-disable; + }; + + cmd-pins { + pins = "sdc2_cmd"; + drive-strength = <16>; + bias-pull-up; + }; + + data-pins { + pins = "sdc2_data"; + drive-strength = <16>; + bias-pull-up; + }; + }; + sdc2_sleep_state: sdc2-sleep-state { clk-pins { pins = "sdc2_clk"; @@ -2404,6 +2775,70 @@ }; }; + cci0_default: cci0-default-state { + /* SDA, SCL */ + pins = "gpio110", "gpio111"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-up; + }; + + cci0_sleep: cci0-sleep-state { + /* SDA, SCL */ + pins = "gpio110", "gpio111"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-down; + }; + + cci1_default: cci1-default-state { + /* SDA, SCL */ + pins = "gpio112", "gpio113"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-up; + }; + + cci1_sleep: cci1-sleep-state { + /* SDA, SCL */ + pins = "gpio112", "gpio113"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-down; + }; + + cci2_default: cci2-default-state { + /* SDA, SCL */ + pins = "gpio114", "gpio115"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-up; + }; + + cci2_sleep: cci2-sleep-state { + /* SDA, SCL */ + pins = "gpio114", "gpio115"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-down; + }; + + cci3_default: cci3-default-state { + /* SDA, SCL */ + pins = "gpio208", "gpio209"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-up; + }; + + cci3_sleep: cci3-sleep-state { + /* SDA, SCL */ + pins = "gpio208", "gpio209"; + function = "cci_i2c"; + drive-strength = <2>; + bias-pull-down; + }; + pcie0_default_state: pcie0-default-state { perst-pins { pins = "gpio94"; @@ -2800,6 +3235,123 @@ }; + lpass_tlmm: pinctrl@3440000{ + compatible = "qcom,sm8450-lpass-lpi-pinctrl"; + reg = <0 0x3440000 0x0 0x20000>, + <0 0x34d0000 0x0 0x10000>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&lpass_tlmm 0 0 23>; + + clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>; + clock-names = "core", "audio"; + + tx_swr_active: tx-swr-active-state { + clk-pins { + pins = "gpio0"; + function = "swr_tx_clk"; + drive-strength = <2>; + slew-rate = <1>; + bias-disable; + }; + + data-pins { + pins = "gpio1", "gpio2", "gpio14"; + function = "swr_tx_data"; + drive-strength = <2>; + slew-rate = <1>; + bias-bus-hold; + }; + }; + + rx_swr_active: rx-swr-active-state { + clk-pins { + pins = "gpio3"; + function = "swr_rx_clk"; + drive-strength = <2>; + slew-rate = <1>; + bias-disable; + }; + + data-pins { + pins = "gpio4", "gpio5"; + function = "swr_rx_data"; + drive-strength = <2>; + slew-rate = <1>; + bias-bus-hold; + }; + }; + + dmic01_default: dmic01-default-state { + clk-pins { + pins = "gpio6"; + function = "dmic1_clk"; + drive-strength = <8>; + output-high; + }; + + data-pins { + pins = "gpio7"; + function = "dmic1_data"; + drive-strength = <8>; + input-enable; + }; + }; + + dmic02_default: dmic02-default-state { + clk-pins { + pins = "gpio8"; + function = "dmic2_clk"; + drive-strength = <8>; + output-high; + }; + + data-pins { + pins = "gpio9"; + function = "dmic2_data"; + drive-strength = <8>; + input-enable; + }; + }; + + wsa_swr_active: wsa-swr-active-state { + clk-pins { + pins = "gpio10"; + function = "wsa_swr_clk"; + drive-strength = <2>; + slew-rate = <1>; + bias-disable; + }; + + data-pins { + pins = "gpio11"; + function = "wsa_swr_data"; + drive-strength = <2>; + slew-rate = <1>; + bias-bus-hold; + }; + }; + + wsa2_swr_active: wsa2-swr-active-state { + clk-pins { + pins = "gpio15"; + function = "wsa2_swr_clk"; + drive-strength = <2>; + slew-rate = <1>; + bias-disable; + }; + + data-pins { + pins = "gpio16"; + function = "wsa2_swr_data"; + drive-strength = <2>; + slew-rate = <1>; + bias-bus-hold; + }; + }; + }; + apps_smmu: iommu@15000000 { compatible = "qcom,sm8450-smmu-500", "arm,mmu-500"; reg = <0 0x15000000 0 0x100000>; @@ -2999,6 +3551,7 @@ qcom,drv-id = <2>; qcom,tcs-config = <ACTIVE_TCS 3>, <SLEEP_TCS 2>, <WAKE_TCS 2>, <CONTROL_TCS 0>; + power-domains = <&CLUSTER_PD>; apps_bcm_voter: bcm-voter { compatible = "qcom,bcm-voter"; @@ -3075,6 +3628,7 @@ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1", "dcvsh-irq-2"; #freq-domain-cells = <1>; + #clock-cells = <1>; }; gem_noc: interconnect@19100000 { @@ -3161,16 +3715,16 @@ status = "disabled"; ufs_mem_phy_lanes: phy@1d87400 { - reg = <0 0x01d87400 0 0x108>, - <0 0x01d87600 0 0x1e0>, - <0 0x01d87c00 0 0x1dc>, - <0 0x01d87800 0 0x108>, - <0 0x01d87a00 0 0x1e0>; + reg = <0 0x01d87400 0 0x188>, + <0 0x01d87600 0 0x200>, + <0 0x01d87c00 0 0x200>, + <0 0x01d87800 0 0x188>, + <0 0x01d87a00 0 0x200>; #phy-cells = <0>; }; }; - sdhc_2: sdhci@8804000 { + sdhc_2: mmc@8804000 { compatible = "qcom,sm8450-sdhci", "qcom,sdhci-msm-v5"; reg = <0 0x08804000 0 0x1000>; @@ -3192,6 +3746,9 @@ bus-width = <4>; dma-coherent; + /* Forbid SDR104/SDR50 - broken hw! */ + sdhci-caps-mask = <0x3 0x0>; + status = "disabled"; sdhc2_opp_table: opp-table { @@ -3274,6 +3831,9 @@ }; }; + sound: sound { + }; + thermal-zones { aoss0-thermal { polling-delay-passive = <0>; diff --git a/arch/arm64/boot/dts/renesas/aistarvision-mipi-adapter-2.1.dtsi b/arch/arm64/boot/dts/renesas/aistarvision-mipi-adapter-2.1.dtsi index 7ce986f0a06f..7cb5c958aece 100644 --- a/arch/arm64/boot/dts/renesas/aistarvision-mipi-adapter-2.1.dtsi +++ b/arch/arm64/boot/dts/renesas/aistarvision-mipi-adapter-2.1.dtsi @@ -65,7 +65,6 @@ ov5645: ov5645@3c { compatible = "ovti,ov5645"; reg = <0x3c>; - clock-names = "xclk"; clocks = <&osc25250_clk>; clock-frequency = <24000000>; vdddo-supply = <&ov5645_vdddo_1v8>; diff --git a/arch/arm64/boot/dts/renesas/condor-common.dtsi b/arch/arm64/boot/dts/renesas/condor-common.dtsi index dfbe35bf46e0..7c34d14dcd7e 100644 --- a/arch/arm64/boot/dts/renesas/condor-common.dtsi +++ b/arch/arm64/boot/dts/renesas/condor-common.dtsi @@ -21,6 +21,7 @@ chosen { stdout-path = "serial0:115200n8"; + bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; }; d1_8v: regulator-2 { diff --git a/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dts b/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso index 258f8668ca36..258f8668ca36 100644 --- a/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dts +++ b/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index ed9400f903c9..41fbb9998cf8 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -656,7 +656,7 @@ avb0: ethernet@e6800000 { compatible = "renesas,etheravb-r8a779a0", - "renesas,etheravb-rcar-gen3"; + "renesas,etheravb-rcar-gen4"; reg = <0 0xe6800000 0 0x800>; interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>, @@ -704,7 +704,7 @@ avb1: ethernet@e6810000 { compatible = "renesas,etheravb-r8a779a0", - "renesas,etheravb-rcar-gen3"; + "renesas,etheravb-rcar-gen4"; reg = <0 0xe6810000 0 0x800>; interrupts = <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>, @@ -752,7 +752,7 @@ avb2: ethernet@e6820000 { compatible = "renesas,etheravb-r8a779a0", - "renesas,etheravb-rcar-gen3"; + "renesas,etheravb-rcar-gen4"; reg = <0 0xe6820000 0 0x1000>; interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>, @@ -800,7 +800,7 @@ avb3: ethernet@e6830000 { compatible = "renesas,etheravb-r8a779a0", - "renesas,etheravb-rcar-gen3"; + "renesas,etheravb-rcar-gen4"; reg = <0 0xe6830000 0 0x1000>; interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>, @@ -848,7 +848,7 @@ avb4: ethernet@e6840000 { compatible = "renesas,etheravb-r8a779a0", - "renesas,etheravb-rcar-gen3"; + "renesas,etheravb-rcar-gen4"; reg = <0 0xe6840000 0 0x1000>; interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>, @@ -896,7 +896,7 @@ avb5: ethernet@e6850000 { compatible = "renesas,etheravb-r8a779a0", - "renesas,etheravb-rcar-gen3"; + "renesas,etheravb-rcar-gen4"; reg = <0 0xe6850000 0 0x1000>; interrupts = <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>, @@ -1019,7 +1019,7 @@ msiof0: spi@e6e90000 { compatible = "renesas,msiof-r8a779a0", - "renesas,rcar-gen3-msiof"; + "renesas,rcar-gen4-msiof"; reg = <0 0xe6e90000 0 0x0064>; interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 618>; @@ -1034,7 +1034,7 @@ msiof1: spi@e6ea0000 { compatible = "renesas,msiof-r8a779a0", - "renesas,rcar-gen3-msiof"; + "renesas,rcar-gen4-msiof"; reg = <0 0xe6ea0000 0 0x0064>; interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 619>; @@ -1049,7 +1049,7 @@ msiof2: spi@e6c00000 { compatible = "renesas,msiof-r8a779a0", - "renesas,rcar-gen3-msiof"; + "renesas,rcar-gen4-msiof"; reg = <0 0xe6c00000 0 0x0064>; interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 620>; @@ -1064,7 +1064,7 @@ msiof3: spi@e6c10000 { compatible = "renesas,msiof-r8a779a0", - "renesas,rcar-gen3-msiof"; + "renesas,rcar-gen4-msiof"; reg = <0 0xe6c10000 0 0x0064>; interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 621>; @@ -1079,7 +1079,7 @@ msiof4: spi@e6c20000 { compatible = "renesas,msiof-r8a779a0", - "renesas,rcar-gen3-msiof"; + "renesas,rcar-gen4-msiof"; reg = <0 0xe6c20000 0 0x0064>; interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 622>; @@ -1094,7 +1094,7 @@ msiof5: spi@e6c28000 { compatible = "renesas,msiof-r8a779a0", - "renesas,rcar-gen3-msiof"; + "renesas,rcar-gen4-msiof"; reg = <0 0xe6c28000 0 0x0064>; interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 623>; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi index a45df1041705..045d70535519 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi @@ -12,13 +12,13 @@ compatible = "renesas,spider-cpu", "renesas,r8a779f0"; aliases { - serial0 = &scif3; + serial0 = &hscif0; serial1 = &scif0; }; chosen { bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; - stdout-path = "serial0:115200n8"; + stdout-path = "serial0:1843200n8"; }; memory@48000000 { @@ -59,6 +59,14 @@ clock-frequency = <32768>; }; +&hscif0 { + pinctrl-0 = <&hscif0_pins>; + pinctrl-names = "default"; + + uart-has-rtscts; + status = "okay"; +}; + &i2c4 { pinctrl-0 = <&i2c4_pins>; pinctrl-names = "default"; @@ -99,6 +107,11 @@ pinctrl-0 = <&scif_clk_pins>; pinctrl-names = "default"; + hscif0_pins: hscif0 { + groups = "hscif0_data", "hscif0_ctrl"; + function = "hscif0"; + }; + i2c4_pins: i2c4 { groups = "i2c4"; function = "i2c4"; @@ -115,11 +128,6 @@ function = "scif0"; }; - scif3_pins: scif3 { - groups = "scif3_data", "scif3_ctrl"; - function = "scif3"; - }; - scif_clk_pins: scif_clk { groups = "scif_clk"; function = "scif_clk"; @@ -139,14 +147,6 @@ status = "okay"; }; -&scif3 { - pinctrl-0 = <&scif3_pins>; - pinctrl-names = "default"; - - uart-has-rtscts; - status = "okay"; -}; - &scif_clk { clock-frequency = <24000000>; }; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi index 15e8d1ebf575..33c1015e9ab3 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi @@ -5,6 +5,10 @@ * Copyright (C) 2021 Renesas Electronics Corp. */ +ð_serdes { + status = "okay"; +}; + &i2c4 { eeprom@52 { compatible = "rohm,br24g01", "atmel,24c01"; @@ -13,3 +17,89 @@ pagesize = <8>; }; }; + +&pfc { + tsn0_pins: tsn0 { + groups = "tsn0_mdio_b", "tsn0_link_b"; + function = "tsn0"; + power-source = <1800>; + }; + + tsn1_pins: tsn1 { + groups = "tsn1_mdio_b", "tsn1_link_b"; + function = "tsn1"; + power-source = <1800>; + }; + + tsn2_pins: tsn2 { + groups = "tsn2_mdio_b", "tsn2_link_b"; + function = "tsn2"; + power-source = <1800>; + }; +}; + +&rswitch { + pinctrl-0 = <&tsn0_pins>, <&tsn1_pins>, <&tsn2_pins>; + pinctrl-names = "default"; + status = "okay"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + phy-handle = <&u101>; + phy-mode = "sgmii"; + phys = <ð_serdes 0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + u101: ethernet-phy@1 { + reg = <1>; + compatible = "ethernet-phy-ieee802.3-c45"; + interrupt-parent = <&gpio3>; + interrupts = <10 IRQ_TYPE_LEVEL_LOW>; + }; + }; + }; + port@1 { + reg = <1>; + phy-handle = <&u201>; + phy-mode = "sgmii"; + phys = <ð_serdes 1>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + u201: ethernet-phy@2 { + reg = <2>; + compatible = "ethernet-phy-ieee802.3-c45"; + interrupt-parent = <&gpio3>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + }; + }; + }; + port@2 { + reg = <2>; + phy-handle = <&u301>; + phy-mode = "sgmii"; + phys = <ð_serdes 2>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + u301: ethernet-phy@3 { + reg = <3>; + compatible = "ethernet-phy-ieee802.3-c45"; + interrupt-parent = <&gpio3>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + }; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi index c2f152bcf10e..67a4f2d4480d 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi @@ -469,6 +469,16 @@ status = "disabled"; }; + eth_serdes: phy@e6444000 { + compatible = "renesas,r8a779f0-ether-serdes"; + reg = <0 0xe6444000 0 0x2800>; + clocks = <&cpg CPG_MOD 1506>; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 1506>; + #phy-cells = <1>; + status = "disabled"; + }; + i2c0: i2c@e6500000 { compatible = "renesas,i2c-r8a779f0", "renesas,rcar-gen4-i2c"; @@ -577,7 +587,7 @@ reg = <0 0xe6540000 0 0x60>; interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 514>, - <&cpg CPG_CORE R8A779F0_CLK_S0D3>, + <&cpg CPG_CORE R8A779F0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x31>, <&dmac0 0x30>, @@ -594,7 +604,7 @@ reg = <0 0xe6550000 0 0x60>; interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 515>, - <&cpg CPG_CORE R8A779F0_CLK_S0D3>, + <&cpg CPG_CORE R8A779F0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x33>, <&dmac0 0x32>, @@ -611,7 +621,7 @@ reg = <0 0xe6560000 0 0x60>; interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 516>, - <&cpg CPG_CORE R8A779F0_CLK_S0D3>, + <&cpg CPG_CORE R8A779F0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x35>, <&dmac0 0x34>, @@ -628,7 +638,7 @@ reg = <0 0xe66a0000 0 0x60>; interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 517>, - <&cpg CPG_CORE R8A779F0_CLK_S0D3>, + <&cpg CPG_CORE R8A779F0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x37>, <&dmac0 0x36>, @@ -651,13 +661,113 @@ status = "disabled"; }; + rswitch: ethernet@e6880000 { + compatible = "renesas,r8a779f0-ether-switch"; + reg = <0 0xe6880000 0 0x20000>, <0 0xe68c0000 0 0x20000>; + reg-names = "base", "secure_base"; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mfwd_error", "race_error", + "coma_error", "gwca0_error", + "gwca1_error", "etha0_error", + "etha1_error", "etha2_error", + "gptp0_status", "gptp1_status", + "mfwd_status", "race_status", + "coma_status", "gwca0_status", + "gwca1_status", "etha0_status", + "etha1_status", "etha2_status", + "rmac0_status", "rmac1_status", + "rmac2_status", + "gwca0_rxtx0", "gwca0_rxtx1", + "gwca0_rxtx2", "gwca0_rxtx3", + "gwca0_rxtx4", "gwca0_rxtx5", + "gwca0_rxtx6", "gwca0_rxtx7", + "gwca1_rxtx0", "gwca1_rxtx1", + "gwca1_rxtx2", "gwca1_rxtx3", + "gwca1_rxtx4", "gwca1_rxtx5", + "gwca1_rxtx6", "gwca1_rxtx7", + "gwca0_rxts0", "gwca0_rxts1", + "gwca1_rxts0", "gwca1_rxts1", + "rmac0_mdio", "rmac1_mdio", + "rmac2_mdio", + "rmac0_phy", "rmac1_phy", + "rmac2_phy"; + clocks = <&cpg CPG_MOD 1505>; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 1505>; + status = "disabled"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + phys = <ð_serdes 0>; + }; + port@1 { + reg = <1>; + phys = <ð_serdes 1>; + }; + port@2 { + reg = <2>; + phys = <ð_serdes 2>; + }; + }; + }; + scif0: serial@e6e60000 { compatible = "renesas,scif-r8a779f0", "renesas,rcar-gen4-scif", "renesas,scif"; reg = <0 0xe6e60000 0 64>; interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 702>, - <&cpg CPG_CORE R8A779F0_CLK_S0D3_PER>, + <&cpg CPG_CORE R8A779F0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x51>, <&dmac0 0x50>, @@ -674,7 +784,7 @@ reg = <0 0xe6e68000 0 64>; interrupts = <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 703>, - <&cpg CPG_CORE R8A779F0_CLK_S0D3_PER>, + <&cpg CPG_CORE R8A779F0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x53>, <&dmac0 0x52>, @@ -691,7 +801,7 @@ reg = <0 0xe6c50000 0 64>; interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 704>, - <&cpg CPG_CORE R8A779F0_CLK_S0D3_PER>, + <&cpg CPG_CORE R8A779F0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x57>, <&dmac0 0x56>, @@ -708,7 +818,7 @@ reg = <0 0xe6c40000 0 64>; interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 705>, - <&cpg CPG_CORE R8A779F0_CLK_S0D3_PER>, + <&cpg CPG_CORE R8A779F0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x59>, <&dmac0 0x58>, diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi index 895f0bd9f754..c10740aee9f6 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi @@ -96,6 +96,24 @@ device_type = "memory"; reg = <0x6 0x00000000 0x1 0x00000000>; }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; }; &avb0 { @@ -135,6 +153,17 @@ status = "okay"; clock-frequency = <400000>; + io_expander_a: gpio@20 { + compatible = "onnn,pca9654"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + eeprom@50 { compatible = "rohm,br24g01", "atmel,24c01"; label = "cpu-board"; @@ -143,6 +172,23 @@ }; }; +&mmc0 { + pinctrl-0 = <&mmc_pins>; + pinctrl-1 = <&mmc_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + bus-width = <8>; + no-sd; + no-sdio; + non-removable; + full-pwr-cycle-in-suspend; + status = "okay"; +}; + &pfc { pinctrl-0 = <&scif_clk_pins>; pinctrl-names = "default"; @@ -180,17 +226,56 @@ bias-pull-up; }; + mmc_pins: mmc { + groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; + function = "mmc"; + power-source = <1800>; + }; + + qspi0_pins: qspi0 { + groups = "qspi0_ctrl", "qspi0_data4"; + function = "qspi0"; + }; + scif_clk_pins: scif_clk { groups = "scif_clk"; function = "scif_clk"; }; }; -&scif_clk { - clock-frequency = <24000000>; +&rpc { + pinctrl-0 = <&qspi0_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash@0 { + compatible = "spansion,s25fs512s", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + spi-rx-bus-width = <4>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + boot@0 { + reg = <0x0 0x1200000>; + read-only; + }; + user@1200000 { + reg = <0x1200000 0x2e00000>; + }; + }; + }; }; &rwdt { timeout-sec = <60>; status = "okay"; }; + +&scif_clk { + clock-frequency = <24000000>; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index d70f0600ae5a..45d8d927ad26 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -14,18 +14,138 @@ #address-cells = <2>; #size-cells = <2>; + cluster0_opp: opp-table-0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <825000>; + clock-latency-ns = <500000>; + }; + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <825000>; + clock-latency-ns = <500000>; + }; + opp-1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <825000>; + clock-latency-ns = <500000>; + }; + opp-1700000000 { + opp-hz = /bits/ 64 <1700000000>; + opp-microvolt = <825000>; + clock-latency-ns = <500000>; + opp-suspend; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; + cpu-map { + cluster0 { + core0 { + cpu = <&a76_0>; + }; + core1 { + cpu = <&a76_1>; + }; + }; + + cluster1 { + core0 { + cpu = <&a76_2>; + }; + core1 { + cpu = <&a76_3>; + }; + }; + }; + a76_0: cpu@0 { compatible = "arm,cortex-a76"; reg = <0>; device_type = "cpu"; power-domains = <&sysc R8A779G0_PD_A1E0D0C0>; + next-level-cache = <&L3_CA76_0>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&cpg CPG_CORE R8A779G0_CLK_Z0>; + operating-points-v2 = <&cluster0_opp>; + }; + + a76_1: cpu@100 { + compatible = "arm,cortex-a76"; + reg = <0x100>; + device_type = "cpu"; + power-domains = <&sysc R8A779G0_PD_A1E0D0C1>; + next-level-cache = <&L3_CA76_0>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&cpg CPG_CORE R8A779G0_CLK_Z0>; + operating-points-v2 = <&cluster0_opp>; + }; + + a76_2: cpu@10000 { + compatible = "arm,cortex-a76"; + reg = <0x10000>; + device_type = "cpu"; + power-domains = <&sysc R8A779G0_PD_A1E0D1C0>; + next-level-cache = <&L3_CA76_1>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&cpg CPG_CORE R8A779G0_CLK_Z0>; + operating-points-v2 = <&cluster0_opp>; + }; + + a76_3: cpu@10100 { + compatible = "arm,cortex-a76"; + reg = <0x10100>; + device_type = "cpu"; + power-domains = <&sysc R8A779G0_PD_A1E0D1C1>; + next-level-cache = <&L3_CA76_1>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&cpg CPG_CORE R8A779G0_CLK_Z0>; + operating-points-v2 = <&cluster0_opp>; + }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP_0: cpu-sleep-0 { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x0010000>; + local-timer-stop; + entry-latency-us = <400>; + exit-latency-us = <500>; + min-residency-us = <4000>; + }; + }; + + L3_CA76_0: cache-controller-0 { + compatible = "cache"; + power-domains = <&sysc R8A779G0_PD_A2E0D0>; + cache-unified; + cache-level = <3>; + }; + + L3_CA76_1: cache-controller-1 { + compatible = "cache"; + power-domains = <&sysc R8A779G0_PD_A2E0D1>; + cache-unified; + cache-level = <3>; }; }; + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + extal_clk: extal { compatible = "fixed-clock"; #clock-cells = <0>; @@ -214,6 +334,76 @@ #interrupt-cells = <2>; }; + cmt0: timer@e60f0000 { + compatible = "renesas,r8a779g0-cmt0", + "renesas,rcar-gen4-cmt0"; + reg = <0 0xe60f0000 0 0x1004>; + interrupts = <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 910>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 910>; + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,r8a779g0-cmt1", + "renesas,rcar-gen4-cmt1"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 911>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 911>; + status = "disabled"; + }; + + cmt2: timer@e6140000 { + compatible = "renesas,r8a779g0-cmt1", + "renesas,rcar-gen4-cmt1"; + reg = <0 0xe6140000 0 0x1004>; + interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 912>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 912>; + status = "disabled"; + }; + + cmt3: timer@e6148000 { + compatible = "renesas,r8a779g0-cmt1", + "renesas,rcar-gen4-cmt1"; + reg = <0 0xe6148000 0 0x1004>; + interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 913>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 913>; + status = "disabled"; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a779g0-cpg-mssr"; reg = <0 0xe6150000 0 0x4000>; @@ -235,12 +425,96 @@ #power-domain-cells = <1>; }; + intc_ex: interrupt-controller@e61c0000 { + compatible = "renesas,intc-ex-r8a779g0", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 611>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 611>; + }; + + tmu0: timer@e61e0000 { + compatible = "renesas,tmu-r8a779g0", "renesas,tmu"; + reg = <0 0xe61e0000 0 0x30>; + interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 713>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 713>; + status = "disabled"; + }; + + tmu1: timer@e6fc0000 { + compatible = "renesas,tmu-r8a779g0", "renesas,tmu"; + reg = <0 0xe6fc0000 0 0x30>; + interrupts = <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 714>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 714>; + status = "disabled"; + }; + + tmu2: timer@e6fd0000 { + compatible = "renesas,tmu-r8a779g0", "renesas,tmu"; + reg = <0 0xe6fd0000 0 0x30>; + interrupts = <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 715>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 715>; + status = "disabled"; + }; + + tmu3: timer@e6fe0000 { + compatible = "renesas,tmu-r8a779g0", "renesas,tmu"; + reg = <0 0xe6fe0000 0 0x30>; + interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 716>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 716>; + status = "disabled"; + }; + + tmu4: timer@ffc00000 { + compatible = "renesas,tmu-r8a779g0", "renesas,tmu"; + reg = <0 0xffc00000 0 0x30>; + interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 717>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 717>; + status = "disabled"; + }; + i2c0: i2c@e6500000 { compatible = "renesas,i2c-r8a779g0", "renesas,rcar-gen4-i2c"; reg = <0 0xe6500000 0 0x40>; interrupts = <GIC_SPI 610 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 518>; + dmas = <&dmac0 0x91>, <&dmac0 0x90>, + <&dmac1 0x91>, <&dmac1 0x90>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; resets = <&cpg 518>; i2c-scl-internal-delay-ns = <110>; @@ -255,6 +529,9 @@ reg = <0 0xe6508000 0 0x40>; interrupts = <GIC_SPI 611 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 519>; + dmas = <&dmac0 0x93>, <&dmac0 0x92>, + <&dmac1 0x93>, <&dmac1 0x92>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; resets = <&cpg 519>; i2c-scl-internal-delay-ns = <110>; @@ -269,6 +546,9 @@ reg = <0 0xe6510000 0 0x40>; interrupts = <GIC_SPI 612 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 520>; + dmas = <&dmac0 0x95>, <&dmac0 0x94>, + <&dmac1 0x95>, <&dmac1 0x94>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; resets = <&cpg 520>; i2c-scl-internal-delay-ns = <110>; @@ -283,6 +563,9 @@ reg = <0 0xe66d0000 0 0x40>; interrupts = <GIC_SPI 613 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 521>; + dmas = <&dmac0 0x97>, <&dmac0 0x96>, + <&dmac1 0x97>, <&dmac1 0x96>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; resets = <&cpg 521>; i2c-scl-internal-delay-ns = <110>; @@ -297,6 +580,9 @@ reg = <0 0xe66d8000 0 0x40>; interrupts = <GIC_SPI 614 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 522>; + dma-names = "tx", "rx", "tx", "rx"; + dmas = <&dmac0 0x99>, <&dmac0 0x98>, + <&dmac1 0x99>, <&dmac1 0x98>; power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; resets = <&cpg 522>; i2c-scl-internal-delay-ns = <110>; @@ -311,6 +597,9 @@ reg = <0 0xe66e0000 0 0x40>; interrupts = <GIC_SPI 615 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 523>; + dmas = <&dmac0 0x9b>, <&dmac0 0x9a>, + <&dmac1 0x9b>, <&dmac1 0x9a>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; resets = <&cpg 523>; i2c-scl-internal-delay-ns = <110>; @@ -321,19 +610,72 @@ hscif0: serial@e6540000 { compatible = "renesas,hscif-r8a779g0", - "renesas,rcar-gen4-hscif", - "renesas,hscif"; - reg = <0 0xe6540000 0 96>; + "renesas,rcar-gen4-hscif", "renesas,hscif"; + reg = <0 0xe6540000 0 0x60>; interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 514>, - <&cpg CPG_CORE R8A779G0_CLK_S0D3_PER>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x31>, <&dmac0 0x30>, + <&dmac1 0x31>, <&dmac1 0x30>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; resets = <&cpg 514>; status = "disabled"; }; + hscif1: serial@e6550000 { + compatible = "renesas,hscif-r8a779g0", + "renesas,rcar-gen4-hscif", "renesas,hscif"; + reg = <0 0xe6550000 0 0x60>; + interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 515>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x33>, <&dmac0 0x32>, + <&dmac1 0x33>, <&dmac1 0x32>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 515>; + status = "disabled"; + }; + + hscif2: serial@e6560000 { + compatible = "renesas,hscif-r8a779g0", + "renesas,rcar-gen4-hscif", "renesas,hscif"; + reg = <0 0xe6560000 0 0x60>; + interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 516>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x35>, <&dmac0 0x34>, + <&dmac1 0x35>, <&dmac1 0x34>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 516>; + status = "disabled"; + }; + + hscif3: serial@e66a0000 { + compatible = "renesas,hscif-r8a779g0", + "renesas,rcar-gen4-hscif", "renesas,hscif"; + reg = <0 0xe66a0000 0 0x60>; + interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 517>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x37>, <&dmac0 0x36>, + <&dmac1 0x37>, <&dmac1 0x36>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 517>; + status = "disabled"; + }; + avb0: ethernet@e6800000 { compatible = "renesas,etheravb-r8a779g0", "renesas,etheravb-rcar-gen4"; @@ -475,6 +817,381 @@ status = "disabled"; }; + pwm0: pwm@e6e30000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e30000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm1: pwm@e6e31000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e31000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm2: pwm@e6e32000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e32000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm3: pwm@e6e33000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e33000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm4: pwm@e6e34000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e34000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm5: pwm@e6e35000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e35000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm6: pwm@e6e36000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e36000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm7: pwm@e6e37000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e37000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm8: pwm@e6e38000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e38000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + pwm9: pwm@e6e39000 { + compatible = "renesas,pwm-r8a779g0", "renesas,pwm-rcar"; + reg = <0 0xe6e39000 0 0x10>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a779g0", + "renesas,rcar-gen4-scif", "renesas,scif"; + reg = <0 0xe6e60000 0 64>; + interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 702>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x51>, <&dmac0 0x50>, + <&dmac1 0x51>, <&dmac1 0x50>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 702>; + status = "disabled"; + }; + + scif1: serial@e6e68000 { + compatible = "renesas,scif-r8a779g0", + "renesas,rcar-gen4-scif", "renesas,scif"; + reg = <0 0xe6e68000 0 64>; + interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 703>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x53>, <&dmac0 0x52>, + <&dmac1 0x53>, <&dmac1 0x52>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 703>; + status = "disabled"; + }; + + scif3: serial@e6c50000 { + compatible = "renesas,scif-r8a779g0", + "renesas,rcar-gen4-scif", "renesas,scif"; + reg = <0 0xe6c50000 0 64>; + interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 704>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x57>, <&dmac0 0x56>, + <&dmac1 0x57>, <&dmac1 0x56>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 704>; + status = "disabled"; + }; + + scif4: serial@e6c40000 { + compatible = "renesas,scif-r8a779g0", + "renesas,rcar-gen4-scif", "renesas,scif"; + reg = <0 0xe6c40000 0 64>; + interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 705>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x59>, <&dmac0 0x58>, + <&dmac1 0x59>, <&dmac1 0x58>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 705>; + status = "disabled"; + }; + + tpu: pwm@e6e80000 { + compatible = "renesas,tpu-r8a779g0", "renesas,tpu"; + reg = <0 0xe6e80000 0 0x148>; + interrupts = <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 718>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 718>; + #pwm-cells = <3>; + status = "disabled"; + }; + + msiof0: spi@e6e90000 { + compatible = "renesas,msiof-r8a779g0", + "renesas,rcar-gen4-msiof"; + reg = <0 0xe6e90000 0 0x0064>; + interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 618>; + dmas = <&dmac0 0x41>, <&dmac0 0x40>, + <&dmac1 0x41>, <&dmac1 0x40>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 618>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof1: spi@e6ea0000 { + compatible = "renesas,msiof-r8a779g0", + "renesas,rcar-gen4-msiof"; + reg = <0 0xe6ea0000 0 0x0064>; + interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 619>; + dmas = <&dmac0 0x43>, <&dmac0 0x42>, + <&dmac1 0x43>, <&dmac1 0x42>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 619>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof2: spi@e6c00000 { + compatible = "renesas,msiof-r8a779g0", + "renesas,rcar-gen4-msiof"; + reg = <0 0xe6c00000 0 0x0064>; + interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 620>; + dmas = <&dmac0 0x45>, <&dmac0 0x44>, + <&dmac1 0x45>, <&dmac1 0x44>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 620>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof3: spi@e6c10000 { + compatible = "renesas,msiof-r8a779g0", + "renesas,rcar-gen4-msiof"; + reg = <0 0xe6c10000 0 0x0064>; + interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 621>; + dmas = <&dmac0 0x47>, <&dmac0 0x46>, + <&dmac1 0x47>, <&dmac1 0x46>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 621>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof4: spi@e6c20000 { + compatible = "renesas,msiof-r8a779g0", + "renesas,rcar-gen4-msiof"; + reg = <0 0xe6c20000 0 0x0064>; + interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 622>; + dmas = <&dmac0 0x49>, <&dmac0 0x48>, + <&dmac1 0x49>, <&dmac1 0x48>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 622>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof5: spi@e6c28000 { + compatible = "renesas,msiof-r8a779g0", + "renesas,rcar-gen4-msiof"; + reg = <0 0xe6c28000 0 0x0064>; + interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 623>; + dmas = <&dmac0 0x4b>, <&dmac0 0x4a>, + <&dmac1 0x4b>, <&dmac1 0x4a>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 623>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + dmac0: dma-controller@e7350000 { + compatible = "renesas,dmac-r8a779g0", + "renesas,rcar-gen4-dmac"; + reg = <0 0xe7350000 0 0x1000>, + <0 0xe7300000 0 0x10000>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", "ch4", + "ch5", "ch6", "ch7", "ch8", "ch9", + "ch10", "ch11", "ch12", "ch13", + "ch14", "ch15"; + clocks = <&cpg CPG_MOD 709>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 709>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + dmac1: dma-controller@e7351000 { + compatible = "renesas,dmac-r8a779g0", + "renesas,rcar-gen4-dmac"; + reg = <0 0xe7351000 0 0x1000>, + <0 0xe7310000 0 0x10000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", "ch4", + "ch5", "ch6", "ch7", "ch8", "ch9", + "ch10", "ch11", "ch12", "ch13", + "ch14", "ch15"; + clocks = <&cpg CPG_MOD 710>; + clock-names = "fck"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 710>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + mmc0: mmc@ee140000 { + compatible = "renesas,sdhi-r8a779g0", + "renesas,rcar-gen4-sdhi"; + reg = <0 0xee140000 0 0x2000>; + interrupts = <GIC_SPI 440 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 706>, + <&cpg CPG_CORE R8A779G0_CLK_SD0H>; + clock-names = "core", "clkh"; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 706>; + max-frequency = <200000000>; + status = "disabled"; + }; + + rpc: spi@ee200000 { + compatible = "renesas,r8a779g0-rpc-if", + "renesas,rcar-gen4-rpc-if"; + reg = <0 0xee200000 0 0x200>, + <0 0x08000000 0 0x04000000>, + <0 0xee208000 0 0x100>; + reg-names = "regs", "dirmap", "wbuf"; + interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 629>; + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; + resets = <&cpg 629>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + gic: interrupt-controller@f1000000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>; @@ -483,7 +1200,7 @@ reg = <0x0 0xf1000000 0 0x20000>, <0x0 0xf1060000 0 0x110000>; interrupts = <GIC_PPI 9 - (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>; + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; prr: chipid@fff00044 { @@ -494,9 +1211,9 @@ timer { compatible = "arm,armv8-timer"; - interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi index 689aa4ba416b..3f7d451b1199 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi @@ -1,11 +1,10 @@ // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) /* - * Device Tree Source for the RZ/G2UL SoC + * Device Tree Source for the RZ/Five and RZ/G2UL SoCs * * Copyright (C) 2022 Renesas Electronics Corp. */ -#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/r9a07g043-cpg.h> / { @@ -69,36 +68,8 @@ }; }; - cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu0: cpu@0 { - compatible = "arm,cortex-a55"; - reg = <0>; - device_type = "cpu"; - #cooling-cells = <2>; - next-level-cache = <&L3_CA55>; - enable-method = "psci"; - clocks = <&cpg CPG_CORE R9A07G043_CLK_I>; - operating-points-v2 = <&cluster0_opp>; - }; - - L3_CA55: cache-controller-0 { - compatible = "cache"; - cache-unified; - cache-size = <0x40000>; - }; - }; - - psci { - compatible = "arm,psci-1.0", "arm,psci-0.2"; - method = "smc"; - }; - soc: soc { compatible = "simple-bus"; - interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; ranges; @@ -107,10 +78,10 @@ compatible = "renesas,r9a07g043-ssi", "renesas,rz-ssi"; reg = <0 0x10049c00 0 0x400>; - interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 327 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 329 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(326) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(327) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(328) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(329) IRQ_TYPE_EDGE_RISING>; interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt"; clocks = <&cpg CPG_MOD R9A07G043_SSI0_PCLK2>, <&cpg CPG_MOD R9A07G043_SSI0_PCLK_SFR>, @@ -128,10 +99,10 @@ compatible = "renesas,r9a07g043-ssi", "renesas,rz-ssi"; reg = <0 0x1004a000 0 0x400>; - interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 331 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 332 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 333 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(330) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(331) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(332) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(333) IRQ_TYPE_EDGE_RISING>; interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt"; clocks = <&cpg CPG_MOD R9A07G043_SSI1_PCLK2>, <&cpg CPG_MOD R9A07G043_SSI1_PCLK_SFR>, @@ -149,10 +120,10 @@ compatible = "renesas,r9a07g043-ssi", "renesas,rz-ssi"; reg = <0 0x1004a400 0 0x400>; - interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 335 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 336 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 337 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(334) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(335) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(336) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(337) IRQ_TYPE_EDGE_RISING>; interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt"; clocks = <&cpg CPG_MOD R9A07G043_SSI2_PCLK2>, <&cpg CPG_MOD R9A07G043_SSI2_PCLK_SFR>, @@ -170,10 +141,10 @@ compatible = "renesas,r9a07g043-ssi", "renesas,rz-ssi"; reg = <0 0x1004a800 0 0x400>; - interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 339 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 341 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(338) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(339) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(340) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(341) IRQ_TYPE_EDGE_RISING>; interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt"; clocks = <&cpg CPG_MOD R9A07G043_SSI3_PCLK2>, <&cpg CPG_MOD R9A07G043_SSI3_PCLK_SFR>, @@ -190,9 +161,9 @@ spi0: spi@1004ac00 { compatible = "renesas,r9a07g043-rspi", "renesas,rspi-rz"; reg = <0 0x1004ac00 0 0x400>; - interrupts = <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(415) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(413) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(414) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "error", "rx", "tx"; clocks = <&cpg CPG_MOD R9A07G043_RSPI0_CLKB>; resets = <&cpg R9A07G043_RSPI0_RST>; @@ -208,9 +179,9 @@ spi1: spi@1004b000 { compatible = "renesas,r9a07g043-rspi", "renesas,rspi-rz"; reg = <0 0x1004b000 0 0x400>; - interrupts = <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(418) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(416) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(417) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "error", "rx", "tx"; clocks = <&cpg CPG_MOD R9A07G043_RSPI1_CLKB>; resets = <&cpg R9A07G043_RSPI1_RST>; @@ -226,9 +197,9 @@ spi2: spi@1004b400 { compatible = "renesas,r9a07g043-rspi", "renesas,rspi-rz"; reg = <0 0x1004b400 0 0x400>; - interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(421) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(419) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(420) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "error", "rx", "tx"; clocks = <&cpg CPG_MOD R9A07G043_RSPI2_CLKB>; resets = <&cpg R9A07G043_RSPI2_RST>; @@ -245,12 +216,12 @@ compatible = "renesas,scif-r9a07g043", "renesas,scif-r9a07g044"; reg = <0 0x1004b800 0 0x400>; - interrupts = <GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 381 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(380) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(382) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(383) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(381) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(384) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(384) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei"; clocks = <&cpg CPG_MOD R9A07G043_SCIF0_CLK_PCK>; @@ -264,12 +235,12 @@ compatible = "renesas,scif-r9a07g043", "renesas,scif-r9a07g044"; reg = <0 0x1004bc00 0 0x400>; - interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(385) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(387) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(388) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(386) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(389) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(389) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei"; clocks = <&cpg CPG_MOD R9A07G043_SCIF1_CLK_PCK>; @@ -283,12 +254,12 @@ compatible = "renesas,scif-r9a07g043", "renesas,scif-r9a07g044"; reg = <0 0x1004c000 0 0x400>; - interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(390) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(392) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(393) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(391) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(394) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(394) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei"; clocks = <&cpg CPG_MOD R9A07G043_SCIF2_CLK_PCK>; @@ -302,12 +273,12 @@ compatible = "renesas,scif-r9a07g043", "renesas,scif-r9a07g044"; reg = <0 0x1004c400 0 0x400>; - interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(395) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(397) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(398) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(396) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(399) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(399) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei"; clocks = <&cpg CPG_MOD R9A07G043_SCIF3_CLK_PCK>; @@ -321,12 +292,12 @@ compatible = "renesas,scif-r9a07g043", "renesas,scif-r9a07g044"; reg = <0 0x1004c800 0 0x400>; - interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(400) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(402) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(403) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(401) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(404) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(404) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "eri", "rxi", "txi", "bri", "dri", "tei"; clocks = <&cpg CPG_MOD R9A07G043_SCIF4_CLK_PCK>; @@ -339,10 +310,10 @@ sci0: serial@1004d000 { compatible = "renesas,r9a07g043-sci", "renesas,sci"; reg = <0 0x1004d000 0 0x400>; - interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 406 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 407 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(405) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(406) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(407) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(408) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "eri", "rxi", "txi", "tei"; clocks = <&cpg CPG_MOD R9A07G043_SCI0_CLKP>; clock-names = "fck"; @@ -354,10 +325,10 @@ sci1: serial@1004d400 { compatible = "renesas,r9a07g043-sci", "renesas,sci"; reg = <0 0x1004d400 0 0x400>; - interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 410 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 411 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(409) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(410) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(411) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(412) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "eri", "rxi", "txi", "tei"; clocks = <&cpg CPG_MOD R9A07G043_SCI1_CLKP>; clock-names = "fck"; @@ -369,14 +340,14 @@ canfd: can@10050000 { compatible = "renesas,r9a07g043-canfd", "renesas,rzg2l-canfd"; reg = <0 0x10050000 0 0x8000>; - interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(426) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(427) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(422) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(424) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(428) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(423) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(425) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(429) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "g_err", "g_recc", "ch0_err", "ch0_rec", "ch0_trx", "ch1_err", "ch1_rec", "ch1_trx"; @@ -405,14 +376,14 @@ #size-cells = <0>; compatible = "renesas,riic-r9a07g043", "renesas,riic-rz"; reg = <0 0x10058000 0 0x400>; - interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 348 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 349 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(350) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(348) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(349) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(352) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(353) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(351) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(354) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(355) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tei", "ri", "ti", "spi", "sti", "naki", "ali", "tmoi"; clocks = <&cpg CPG_MOD R9A07G043_I2C0_PCLK>; @@ -427,14 +398,14 @@ #size-cells = <0>; compatible = "renesas,riic-r9a07g043", "renesas,riic-rz"; reg = <0 0x10058400 0 0x400>; - interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 356 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 357 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 362 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(358) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(356) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(357) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(360) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(361) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(359) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(362) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(363) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tei", "ri", "ti", "spi", "sti", "naki", "ali", "tmoi"; clocks = <&cpg CPG_MOD R9A07G043_I2C1_PCLK>; @@ -449,14 +420,14 @@ #size-cells = <0>; compatible = "renesas,riic-r9a07g043", "renesas,riic-rz"; reg = <0 0x10058800 0 0x400>; - interrupts = <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 364 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 365 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(366) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(364) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(365) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(368) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(369) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(367) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(370) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(371) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tei", "ri", "ti", "spi", "sti", "naki", "ali", "tmoi"; clocks = <&cpg CPG_MOD R9A07G043_I2C2_PCLK>; @@ -471,14 +442,14 @@ #size-cells = <0>; compatible = "renesas,riic-r9a07g043", "renesas,riic-rz"; reg = <0 0x10058c00 0 0x400>; - interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 372 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 373 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(374) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(372) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(373) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(376) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(377) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(375) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(378) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(379) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tei", "ri", "ti", "spi", "sti", "naki", "ali", "tmoi"; clocks = <&cpg CPG_MOD R9A07G043_I2C3_PCLK>; @@ -491,7 +462,7 @@ adc: adc@10059000 { compatible = "renesas,r9a07g043-adc", "renesas,rzg2l-adc"; reg = <0 0x10059000 0 0x400>; - interrupts = <GIC_SPI 347 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(347) IRQ_TYPE_EDGE_RISING>; clocks = <&cpg CPG_MOD R9A07G043_ADC_ADCLK>, <&cpg CPG_MOD R9A07G043_ADC_PCLK>; clock-names = "adclk", "pclk"; @@ -551,12 +522,6 @@ sysc: system-controller@11020000 { compatible = "renesas,r9a07g043-sysc"; reg = <0 0x11020000 0 0x10000>; - interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "lpm_int", "ca55stbydone_int", - "cm33stbyr_int", "ca55_deny"; status = "disabled"; }; @@ -578,23 +543,23 @@ "renesas,rz-dmac"; reg = <0 0x11820000 0 0x10000>, <0 0x11830000 0 0x10000>; - interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(141) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(125) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(126) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(127) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(128) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(129) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(130) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(131) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(132) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(133) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(134) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(135) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(136) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(137) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(138) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(139) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(140) IRQ_TYPE_EDGE_RISING>; interrupt-names = "error", "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", "ch6", "ch7", @@ -609,22 +574,12 @@ dma-channels = <16>; }; - gic: interrupt-controller@11900000 { - compatible = "arm,gic-v3"; - #interrupt-cells = <3>; - #address-cells = <0>; - interrupt-controller; - reg = <0x0 0x11900000 0 0x40000>, - <0x0 0x11940000 0 0x60000>; - interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>; - }; - sdhi0: mmc@11c00000 { compatible = "renesas,sdhi-r9a07g043", "renesas,rcar-gen3-sdhi"; reg = <0x0 0x11c00000 0 0x10000>; - interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(104) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(105) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_SDHI0_IMCLK>, <&cpg CPG_MOD R9A07G043_SDHI0_CLK_HS>, <&cpg CPG_MOD R9A07G043_SDHI0_IMCLK2>, @@ -639,8 +594,8 @@ compatible = "renesas,sdhi-r9a07g043", "renesas,rcar-gen3-sdhi"; reg = <0x0 0x11c10000 0 0x10000>; - interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(106) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(107) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_SDHI1_IMCLK>, <&cpg CPG_MOD R9A07G043_SDHI1_CLK_HS>, <&cpg CPG_MOD R9A07G043_SDHI1_IMCLK2>, @@ -655,9 +610,9 @@ compatible = "renesas,r9a07g043-gbeth", "renesas,rzg2l-gbeth"; reg = <0 0x11c20000 0 0x10000>; - interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(84) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(85) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(86) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "mux", "fil", "arp_ns"; phy-mode = "rgmii"; clocks = <&cpg CPG_MOD R9A07G043_ETH0_CLK_AXI>, @@ -675,9 +630,9 @@ compatible = "renesas,r9a07g043-gbeth", "renesas,rzg2l-gbeth"; reg = <0 0x11c30000 0 0x10000>; - interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(87) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(88) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(89) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "mux", "fil", "arp_ns"; phy-mode = "rgmii"; clocks = <&cpg CPG_MOD R9A07G043_ETH1_CLK_AXI>, @@ -705,7 +660,7 @@ ohci0: usb@11c50000 { compatible = "generic-ohci"; reg = <0 0x11c50000 0 0x100>; - interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(91) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_USB_PCLK>, <&cpg CPG_MOD R9A07G043_USB_U2H0_HCLK>; resets = <&phyrst 0>, @@ -719,7 +674,7 @@ ohci1: usb@11c70000 { compatible = "generic-ohci"; reg = <0 0x11c70000 0 0x100>; - interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(96) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_USB_PCLK>, <&cpg CPG_MOD R9A07G043_USB_U2H1_HCLK>; resets = <&phyrst 1>, @@ -733,7 +688,7 @@ ehci0: usb@11c50100 { compatible = "generic-ehci"; reg = <0 0x11c50100 0 0x100>; - interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(92) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_USB_PCLK>, <&cpg CPG_MOD R9A07G043_USB_U2H0_HCLK>; resets = <&phyrst 0>, @@ -748,7 +703,7 @@ ehci1: usb@11c70100 { compatible = "generic-ehci"; reg = <0 0x11c70100 0 0x100>; - interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(97) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_USB_PCLK>, <&cpg CPG_MOD R9A07G043_USB_U2H1_HCLK>; resets = <&phyrst 1>, @@ -764,7 +719,7 @@ compatible = "renesas,usb2-phy-r9a07g043", "renesas,rzg2l-usb2-phy"; reg = <0 0x11c50200 0 0x700>; - interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(94) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_USB_PCLK>, <&cpg CPG_MOD R9A07G043_USB_U2H0_HCLK>; resets = <&phyrst 0>; @@ -777,7 +732,7 @@ compatible = "renesas,usb2-phy-r9a07g043", "renesas,rzg2l-usb2-phy"; reg = <0 0x11c70200 0 0x700>; - interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(99) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_USB_PCLK>, <&cpg CPG_MOD R9A07G043_USB_U2H1_HCLK>; resets = <&phyrst 1>; @@ -790,10 +745,10 @@ compatible = "renesas,usbhs-r9a07g043", "renesas,rza2-usbhs"; reg = <0 0x11c60000 0 0x10000>; - interrupts = <GIC_SPI 100 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(100) IRQ_TYPE_EDGE_RISING>, + <SOC_PERIPHERAL_IRQ(101) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(102) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(103) IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD R9A07G043_USB_PCLK>, <&cpg CPG_MOD R9A07G043_USB_U2P_EXR_CPUCLK>; resets = <&phyrst 0>, @@ -812,34 +767,19 @@ clocks = <&cpg CPG_MOD R9A07G043_WDT0_PCLK>, <&cpg CPG_MOD R9A07G043_WDT0_CLK>; clock-names = "pclk", "oscclk"; - interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <SOC_PERIPHERAL_IRQ(49) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(50) IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "wdt", "perrout"; resets = <&cpg R9A07G043_WDT0_PRESETN>; power-domains = <&cpg>; status = "disabled"; }; - wdt2: watchdog@12800400 { - compatible = "renesas,r9a07g043-wdt", - "renesas,rzg2l-wdt"; - reg = <0 0x12800400 0 0x400>; - clocks = <&cpg CPG_MOD R9A07G043_WDT2_PCLK>, - <&cpg CPG_MOD R9A07G043_WDT2_CLK>; - clock-names = "pclk", "oscclk"; - interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "wdt", "perrout"; - resets = <&cpg R9A07G043_WDT2_PRESETN>; - power-domains = <&cpg>; - status = "disabled"; - }; - ostm0: timer@12801000 { compatible = "renesas,r9a07g043-ostm", "renesas,ostm"; reg = <0x0 0x12801000 0x0 0x400>; - interrupts = <GIC_SPI 46 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(46) IRQ_TYPE_EDGE_RISING>; clocks = <&cpg CPG_MOD R9A07G043_OSTM0_PCLK>; resets = <&cpg R9A07G043_OSTM0_PRESETZ>; power-domains = <&cpg>; @@ -850,7 +790,7 @@ compatible = "renesas,r9a07g043-ostm", "renesas,ostm"; reg = <0x0 0x12801400 0x0 0x400>; - interrupts = <GIC_SPI 47 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(47) IRQ_TYPE_EDGE_RISING>; clocks = <&cpg CPG_MOD R9A07G043_OSTM1_PCLK>; resets = <&cpg R9A07G043_OSTM1_PRESETZ>; power-domains = <&cpg>; @@ -861,7 +801,7 @@ compatible = "renesas,r9a07g043-ostm", "renesas,ostm"; reg = <0x0 0x12801800 0x0 0x400>; - interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>; + interrupts = <SOC_PERIPHERAL_IRQ(48) IRQ_TYPE_EDGE_RISING>; clocks = <&cpg CPG_MOD R9A07G043_OSTM2_PCLK>; resets = <&cpg R9A07G043_OSTM2_PRESETZ>; power-domains = <&cpg>; @@ -899,12 +839,4 @@ }; }; }; - - timer { - compatible = "arm,armv8-timer"; - interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; - }; }; diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi new file mode 100644 index 000000000000..6af5f3bca2d1 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g043u.dtsi @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2UL SoC + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +#define SOC_PERIPHERAL_IRQ(nr) GIC_SPI nr + +#include "r9a07g043.dtsi" + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "arm,cortex-a55"; + reg = <0>; + device_type = "cpu"; + #cooling-cells = <2>; + next-level-cache = <&L3_CA55>; + enable-method = "psci"; + clocks = <&cpg CPG_CORE R9A07G043_CLK_I>; + operating-points-v2 = <&cluster0_opp>; + }; + + L3_CA55: cache-controller-0 { + compatible = "cache"; + cache-unified; + cache-size = <0x40000>; + cache-level = <3>; + }; + }; + + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; + +&soc { + interrupt-parent = <&gic>; + + gic: interrupt-controller@11900000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0x11900000 0 0x40000>, + <0x0 0x11940000 0 0x60000>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&sysc { + interrupts = <SOC_PERIPHERAL_IRQ(42) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(43) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(44) IRQ_TYPE_LEVEL_HIGH>, + <SOC_PERIPHERAL_IRQ(45) IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "lpm_int", "ca55stbydone_int", + "cm33stbyr_int", "ca55_deny"; +}; diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts index 059885a01ede..01483b4302c2 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts @@ -17,7 +17,7 @@ #define SW_SW0_DEV_SEL 1 #define SW_ET0_EN_N 1 -#include "r9a07g043.dtsi" +#include "r9a07g043u.dtsi" #include "rzg2ul-smarc-som.dtsi" #include "rzg2ul-smarc.dtsi" diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi index 2283d4fb8736..487536696d90 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi @@ -109,6 +109,7 @@ compatible = "cache"; cache-unified; cache-size = <0x40000>; + cache-level = <3>; }; }; @@ -644,7 +645,6 @@ reg = <0 0x11030000 0 0x10000>; gpio-controller; #gpio-cells = <2>; - #address-cells = <2>; #interrupt-cells = <2>; interrupt-parent = <&irqc>; interrupt-controller; @@ -994,21 +994,6 @@ status = "disabled"; }; - wdt2: watchdog@12800400 { - compatible = "renesas,r9a07g044-wdt", - "renesas,rzg2l-wdt"; - reg = <0 0x12800400 0 0x400>; - clocks = <&cpg CPG_MOD R9A07G044_WDT2_PCLK>, - <&cpg CPG_MOD R9A07G044_WDT2_CLK>; - clock-names = "pclk", "oscclk"; - interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "wdt", "perrout"; - resets = <&cpg R9A07G044_WDT2_PRESETN>; - power-domains = <&cpg>; - status = "disabled"; - }; - ostm0: timer@12801000 { compatible = "renesas,r9a07g044-ostm", "renesas,ostm"; diff --git a/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts index fc34058002e2..f67a6f125d9c 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts @@ -6,7 +6,37 @@ */ /dts-v1/; + +/* + * DIP-Switch SW1 setting on SoM + * 1 : High; 0: Low + * SW1-2 : SW_SD0_DEV_SEL (1: eMMC; 0: uSD) + * SW1-3 : SW_SCIF_CAN (1: CAN1; 0: SCIF1) + * SW1-4 : SW_RSPI_CAN (1: CAN1; 0: RSPI1) + * SW1-5 : SW_I2S0_I2S1 (1: I2S2 (HDMI audio); 0: I2S0) + * Please change below macros according to SW1 setting + */ + +#define SW_SD0_DEV_SEL 1 + +#define SW_SCIF_CAN 0 +#if (SW_SCIF_CAN) +/* Due to HW routing, SW_RSPI_CAN is always 0 when SW_SCIF_CAN is set to 1 */ +#define SW_RSPI_CAN 0 +#else +/* Please set SW_RSPI_CAN. Default value is 1 */ +#define SW_RSPI_CAN 1 +#endif + +#if (SW_SCIF_CAN && SW_RSPI_CAN) +#error "Can not set 1 to both SW_SCIF_CAN and SW_RSPI_CAN due to HW routing" +#endif + +/* comment the #define statement to disable SCIF1 (SER0) on PMOD1 (CN7) */ +#define PMOD1_SER0 1 + #include "r9a07g044c2.dtsi" +#include "rzg2lc-smarc-som.dtsi" #include "rzg2lc-smarc.dtsi" / { diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi index 358d4c34465f..304ade54425b 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi @@ -109,6 +109,7 @@ compatible = "cache"; cache-unified; cache-size = <0x40000>; + cache-level = <3>; }; }; @@ -650,7 +651,6 @@ reg = <0 0x11030000 0 0x10000>; gpio-controller; #gpio-cells = <2>; - #address-cells = <2>; #interrupt-cells = <2>; interrupt-parent = <&irqc>; interrupt-controller; @@ -1000,21 +1000,6 @@ status = "disabled"; }; - wdt2: watchdog@12800400 { - compatible = "renesas,r9a07g054-wdt", - "renesas,rzg2l-wdt"; - reg = <0 0x12800400 0 0x400>; - clocks = <&cpg CPG_MOD R9A07G054_WDT2_PCLK>, - <&cpg CPG_MOD R9A07G054_WDT2_CLK>; - clock-names = "pclk", "oscclk"; - interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "wdt", "perrout"; - resets = <&cpg R9A07G054_WDT2_PRESETN>; - power-domains = <&cpg>; - status = "disabled"; - }; - ostm0: timer@12801000 { compatible = "renesas,r9a07g054-ostm", "renesas,ostm"; diff --git a/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts b/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts index 5c15d73d059f..11e1d51c7c0e 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts @@ -83,3 +83,7 @@ &uart0 { status = "okay"; }; + +&wdt0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi index fb1a97202c38..0373ec409d54 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi @@ -37,8 +37,15 @@ compatible = "arm,cortex-a53"; reg = <0>; device_type = "cpu"; + next-level-cache = <&L2_CA53>; clocks = <&cpg CPG_MOD R9A09G011_CA53_CLK>; }; + + L2_CA53: cache-controller-0 { + compatible = "cache"; + cache-unified; + cache-level = <2>; + }; }; soc: soc { @@ -48,7 +55,7 @@ #size-cells = <2>; ranges; - gic: interrupt-controller@82000000 { + gic: interrupt-controller@82010000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; #address-cells = <0>; @@ -123,10 +130,15 @@ #power-domain-cells = <0>; }; + sys: system-controller@a3f03000 { + compatible = "renesas,r9a09g011-sys"; + reg = <0 0xa3f03000 0 0x400>; + }; + i2c0: i2c@a4030000 { #address-cells = <1>; #size-cells = <0>; - compatible = "renesas,i2c-r9a09g011", "renesas,rzv2m-i2c"; + compatible = "renesas,r9a09g011-i2c", "renesas,rzv2m-i2c"; reg = <0 0xa4030000 0 0x80>; interrupts = <GIC_SPI 232 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>; @@ -140,7 +152,7 @@ i2c2: i2c@a4030100 { #address-cells = <1>; #size-cells = <0>; - compatible = "renesas,i2c-r9a09g011", "renesas,rzv2m-i2c"; + compatible = "renesas,r9a09g011-i2c", "renesas,rzv2m-i2c"; reg = <0 0xa4030100 0 0x80>; interrupts = <GIC_SPI 234 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 238 IRQ_TYPE_EDGE_RISING>; @@ -161,6 +173,19 @@ status = "disabled"; }; + wdt0: watchdog@a4050000 { + compatible = "renesas,r9a09g011-wdt", + "renesas,rzv2m-wdt"; + reg = <0 0xa4050000 0 0x80>; + clocks = <&cpg CPG_MOD R9A09G011_WDT0_PCLK>, + <&cpg CPG_MOD R9A09G011_WDT0_CLK>; + clock-names = "pclk", "oscclk"; + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; + resets = <&cpg R9A09G011_WDT0_PRESETN>; + power-domains = <&cpg>; + status = "disabled"; + }; + pinctrl: pinctrl@b6250000 { compatible = "renesas,r9a09g011-pinctrl"; reg = <0 0xb6250000 0 0x800>; diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi index c4faff092380..fbbb4f03440b 100644 --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi @@ -351,8 +351,3 @@ status = "okay"; timeout-sec = <60>; }; - -&wdt2 { - status = "okay"; - timeout-sec = <60>; -}; diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi index 78e6e2376b01..8a0d56872de7 100644 --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi @@ -276,8 +276,3 @@ status = "okay"; timeout-sec = <60>; }; - -&wdt2 { - status = "okay"; - timeout-sec = <60>; -}; diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi index 6be25a8a28db..b6bd27196d88 100644 --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi @@ -8,37 +8,9 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/rzg2l-pinctrl.h> -/* - * DIP-Switch SW1 setting on SoM - * 1 : High; 0: Low - * SW1-2 : SW_SD0_DEV_SEL (1: eMMC; 0: uSD) - * SW1-3 : SW_SCIF_CAN (1: CAN1; 0: SCIF1) - * SW1-4 : SW_RSPI_CAN (1: CAN1; 0: RSPI1) - * SW1-5 : SW_I2S0_I2S1 (1: I2S2 (HDMI audio); 0: I2S0) - * Please change below macros according to SW1 setting - */ - -#define SW_SD0_DEV_SEL 1 - -#define SW_SCIF_CAN 0 -#if (SW_SCIF_CAN) -/* Due to HW routing, SW_RSPI_CAN is always 0 when SW_SCIF_CAN is set to 1 */ -#define SW_RSPI_CAN 0 -#else -/* Please set SW_RSPI_CAN. Default value is 1 */ -#define SW_RSPI_CAN 1 -#endif - -#if (SW_SCIF_CAN && SW_RSPI_CAN) -#error "Can not set 1 to both SW_SCIF_CAN and SW_RSPI_CAN due to HW routing" -#endif - -#include "rzg2lc-smarc-som.dtsi" #include "rzg2lc-smarc-pinfunction.dtsi" #include "rz-smarc-common.dtsi" -/* comment the #define statement to disable SCIF1 (SER0) on PMOD1 (CN7) */ -#define PMOD1_SER0 1 / { aliases { diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi index bd8bc858c28c..58923dc83faa 100644 --- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi @@ -99,6 +99,13 @@ input-enable; }; + spi1_pins: spi1 { + pinmux = <RZG2L_PORT_PINMUX(4, 0, 2)>, /* CK */ + <RZG2L_PORT_PINMUX(4, 1, 2)>, /* MOSI */ + <RZG2L_PORT_PINMUX(4, 2, 2)>, /* MISO */ + <RZG2L_PORT_PINMUX(4, 3, 2)>; /* SSL */ + }; + ssi1_pins: ssi1 { pinmux = <RZG2L_PORT_PINMUX(3, 0, 2)>, /* BCK */ <RZG2L_PORT_PINMUX(3, 1, 2)>, /* RCK */ diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi index 2a0feb53f0dc..931efc07d6fb 100644 --- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi @@ -221,13 +221,6 @@ pinmux = <RZG2L_PORT_PINMUX(0, 0, 1)>; /* SD0_CD */ }; }; - - spi1_pins: rspi1 { - pinmux = <RZG2L_PORT_PINMUX(4, 0, 2)>, /* CK */ - <RZG2L_PORT_PINMUX(4, 1, 2)>, /* MOSI */ - <RZG2L_PORT_PINMUX(4, 2, 2)>, /* MISO */ - <RZG2L_PORT_PINMUX(4, 3, 2)>; /* SSL */ - }; }; #if (SW_SW0_DEV_SEL) diff --git a/arch/arm64/boot/dts/renesas/salvator-panel-aa104xd12.dts b/arch/arm64/boot/dts/renesas/salvator-panel-aa104xd12.dtso index c83a30adc6ad..c83a30adc6ad 100644 --- a/arch/arm64/boot/dts/renesas/salvator-panel-aa104xd12.dts +++ b/arch/arm64/boot/dts/renesas/salvator-panel-aa104xd12.dtso diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 8c15593c0ca4..0a76a2ebb5f6 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -3,11 +3,15 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2-of10.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-edimm2.2.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-rock-pi-s.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a95x-z2.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-anbernic-rg351m.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2-v11.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go3.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb @@ -62,13 +66,19 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399pro-rock-pi-n10.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg353p.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg353v.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg353vs.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-anbernic-rg503.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-pinenote-v1.1.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-pinenote-v1.2.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-quartz64-a.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-quartz64-b.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-roc-pc.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-soquartz-blade.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-soquartz-cm4.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-soquartz-model-a.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-box-demo.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-odroid-m1.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts index 07008d84434c..c1bbd555f5f5 100644 --- a/arch/arm64/boot/dts/rockchip/px30-evb.dts +++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts @@ -30,31 +30,31 @@ keyup-threshold-microvolt = <1800000>; poll-interval = <100>; - esc-key { + button-esc { label = "esc"; linux,code = <KEY_ESC>; press-threshold-microvolt = <1310000>; }; - home-key { + button-home { label = "home"; linux,code = <KEY_HOME>; press-threshold-microvolt = <624000>; }; - menu-key { + button-menu { label = "menu"; linux,code = <KEY_MENU>; press-threshold-microvolt = <987000>; }; - vol-down-key { + button-down { label = "volume down"; linux,code = <KEY_VOLUMEDOWN>; press-threshold-microvolt = <300000>; }; - vol-up-key { + button-up { label = "volume up"; linux,code = <KEY_VOLUMEUP>; press-threshold-microvolt = <17000>; diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts new file mode 100644 index 000000000000..08a3ad3e7ae9 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts @@ -0,0 +1,232 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH + */ + +/dts-v1/; +#include "px30-ringneck.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> + +/ { + model = "Theobroma Systems PX30-uQ7 SoM on Haikou devkit"; + compatible = "tsd,px30-ringneck-haikou", "rockchip,px30"; + + aliases { + mmc2 = &sdmmc; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&haikou_keys_pin>; + pinctrl-names = "default"; + + button-batlow-n { + label = "BATLOW#"; + linux,code = <KEY_BATTERY>; + gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>; + }; + + button-slp-btn-n { + label = "SLP_BTN#"; + linux,code = <KEY_SLEEP>; + gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>; + }; + + button-wake-n { + label = "WAKE#"; + linux,code = <KEY_WAKEUP>; + gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + switch-lid-btn-n { + label = "LID_BTN#"; + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + pinctrl-0 = <&module_led_pin>, <&sd_card_led_pin>; + + sd_card_led: led-1 { + gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc2"; + function = LED_FUNCTION_SD; + color = <LED_COLOR_ID_BLUE>; + }; + }; + + i2s0-sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "Haikou,I2S-codec"; + simple-audio-card,mclk-fs = <512>; + + simple-audio-card,codec { + clocks = <&sgtl5000_clk>; + sound-dai = <&sgtl5000>; + }; + + simple-audio-card,cpu { + bitclock-master; + frame-master; + sound-dai = <&i2s0_8ch>; + }; + }; + + sgtl5000_clk: sgtl5000-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24576000>; + }; + + dc_12v: dc-12v-regulator { + compatible = "regulator-fixed"; + regulator-name = "dc_12v"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + vcc3v3_baseboard: vcc3v3-baseboard-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_baseboard"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&dc_12v>; + }; + + vcc5v0_baseboard: vcc5v0-baseboard-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_baseboard"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_12v>; + }; + + vdda_codec: vdda-codec-regulator { + compatible = "regulator-fixed"; + regulator-name = "vdda_codec"; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_baseboard>; + }; + + vddd_codec: vddd-codec-regulator { + compatible = "regulator-fixed"; + regulator-name = "vddd_codec"; + regulator-boot-on; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1600000>; + vin-supply = <&vcc5v0_baseboard>; + }; +}; + +&i2c2 { + status = "okay"; + clock-frequency = <400000>; + + sgtl5000: codec@a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + clocks = <&sgtl5000_clk>; + #sound-dai-cells = <0>; + VDDA-supply = <&vdda_codec>; + VDDIO-supply = <&vcc3v3_baseboard>; + VDDD-supply = <&vddd_codec>; + }; +}; + +&i2c3 { + eeprom@50 { + reg = <0x50>; + compatible = "atmel,24c01"; + pagesize = <8>; + size = <128>; + vcc-supply = <&vcc3v3_baseboard>; + }; +}; + +&i2s0_8ch { + status = "okay"; +}; + +&gmac { + status = "okay"; +}; + +&pinctrl { + haikou { + haikou_keys_pin: haikou-keys-pin { + rockchip,pins = + /* WAKE# */ + <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>, + /* SLP_BTN# */ + <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>, + /* LID_BTN */ + <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, + /* BATLOW# */ + <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, + /* BIOS_DISABLE# */ + <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + leds { + sd_card_led_pin: sd-card-led-pin { + rockchip,pins = + <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&sdmmc { + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>; + disable-wp; + vmmc-supply = <&vcc3v3_baseboard>; + status = "okay"; +}; + +&spi1 { + status = "okay"; +}; + +&u2phy_otg { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&uart5 { + pinctrl-0 = <&uart5_xfer>; + status = "okay"; +}; + +&usb20_otg { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi new file mode 100644 index 000000000000..12397755830b --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi @@ -0,0 +1,382 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH + */ + +/dts-v1/; +#include "px30.dtsi" +#include <dt-bindings/leds/common.h> + +/ { + aliases { + mmc0 = &emmc; + mmc1 = &sdio; + rtc0 = &rtc_twi; + rtc1 = &rk809; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + pinctrl-0 = <&emmc_reset>; + pinctrl-names = "default"; + reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&module_led_pin>; + status = "okay"; + + module_led: led-0 { + gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + color = <LED_COLOR_ID_AMBER>; + }; + }; + + vcc5v0_sys: vccsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_arm>; +}; + +&cpu1 { + cpu-supply = <&vdd_arm>; +}; + +&cpu2 { + cpu-supply = <&vdd_arm>; +}; + +&cpu3 { + cpu-supply = <&vdd_arm>; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + supports-emmc; + mmc-pwrseq = <&emmc_pwrseq>; + non-removable; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_emmc>; + + status = "okay"; +}; + +/* On-module TI DP83825I PHY but no connector, enable in carrierboard */ +&gmac { + snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 50000 50000>; + phy-supply = <&vcc_3v3>; + clock_in_out = "output"; +}; + +&gpio2 { + /* + * The Qseven BIOS_DISABLE signal on the PX30-µQ7 keeps the on-module + * eMMC powered-down initially (in fact it keeps the reset signal + * asserted). BIOS_DISABLE_OVERRIDE pin allows to re-enable eMMC after + * the SPL has been booted from SD Card. + */ + bios-disable-override-hog { + gpios = <RK_PB5 GPIO_ACTIVE_LOW>; + output-high; + line-name = "bios_disable_override"; + gpio-hog; + }; + + /* + * The BIOS_DISABLE hog is a feedback pin for the actual status of the + * signal, ignoring the BIOS_DISABLE_OVERRIDE logic. This usually + * represents the state of a switch on the baseboard. + */ + bios-disable-n-hog { + gpios = <RK_PC2 GPIO_ACTIVE_LOW>; + line-name = "bios_disable"; + input; + gpio-hog; + }; +}; + +&gpu { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + rk809: pmic@20 { + compatible = "rockchip,rk809"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&pmic_int>; + pinctrl-names = "default"; + #clock-cells = <0>; + clock-output-names = "xin32k"; + rockchip,system-power-controller; + wakeup-source; + + vcc1-supply = <&vcc5v0_sys>; + vcc2-supply = <&vcc5v0_sys>; + vcc3-supply = <&vcc5v0_sys>; + vcc4-supply = <&vcc5v0_sys>; + vcc5-supply = <&vcc_3v3>; + vcc6-supply = <&vcc_3v3>; + vcc7-supply = <&vcc_3v3>; + vcc9-supply = <&vcc5v0_sys>; + + regulators { + vdd_log: DCDC_REG1 { + regulator-name = "vdd_log"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <950000>; + }; + }; + + vdd_arm: DCDC_REG2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <950000>; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_3v0_1v8: vcc_emmc: DCDC_REG4 { + regulator-name = "vcc_3v0_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcc_3v3: DCDC_REG5 { + regulator-name = "vcc_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_1v8: LDO_REG2 { + regulator-name = "vcc_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_1v0: LDO_REG3 { + regulator-name = "vcc_1v0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-name = "vccio_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_lcd: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vcc_lcd"; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_1v8_lcd: LDO_REG8 { + regulator-name = "vcc_1v8_lcd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcca_1v8: LDO_REG9 { + regulator-name = "vcca_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + }; + }; +}; + +&i2c1 { + status = "okay"; + + /* SE05x is limited to Fast Mode */ + clock-frequency = <400000>; + + fan: fan@18 { + compatible = "ti,amc6821"; + reg = <0x18>; + #cooling-cells = <2>; + }; + + rtc_twi: rtc@6f { + compatible = "isil,isl1208"; + reg = <0x6f>; + }; +}; + +&i2c3 { + status = "okay"; +}; + +&i2s0_8ch { + rockchip,trcm-sync-tx-only; + + pinctrl-0 = <&i2s0_8ch_sclktx &i2s0_8ch_lrcktx + &i2s0_8ch_sdo0 &i2s0_8ch_sdi0>; +}; + +&io_domains { + vccio1-supply = <&vcc_3v3>; + vccio2-supply = <&vccio_sd>; + vccio3-supply = <&vcc_3v3>; + vccio4-supply = <&vcc_3v3>; + vccio5-supply = <&vcc_3v3>; + vccio6-supply = <&vcc_emmc>; + vccio-oscgpi-supply = <&vcc_3v3>; + + status = "okay"; +}; + +&pinctrl { + emmc { + emmc_reset: emmc-reset { + rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + leds { + module_led_pin: module-led-pin { + rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int: pmic-int { + rockchip,pins = + <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdmmc { + vqmmc-supply = <&vccio_sd>; +}; + +&tsadc { + status = "okay"; +}; + +&u2phy { + status = "okay"; +}; + +&u2phy_host { + status = "okay"; +}; + +/* Mule UCAN */ +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb.dts b/arch/arm64/boot/dts/rockchip/rk3308-evb.dts index 9fe9b0d11003..184b84fdde07 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3308-evb.dts @@ -23,7 +23,7 @@ poll-interval = <100>; keyup-threshold-microvolt = <1800000>; - func-key { + button-func { linux,code = <KEY_FN>; label = "function"; press-threshold-microvolt = <18000>; @@ -37,31 +37,31 @@ poll-interval = <100>; keyup-threshold-microvolt = <1800000>; - esc-key { + button-esc { linux,code = <KEY_MICMUTE>; label = "micmute"; press-threshold-microvolt = <1130000>; }; - home-key { + button-home { linux,code = <KEY_MODE>; label = "mode"; press-threshold-microvolt = <901000>; }; - menu-key { + button-menu { linux,code = <KEY_PLAY>; label = "play"; press-threshold-microvolt = <624000>; }; - vol-down-key { + button-down { linux,code = <KEY_VOLUMEDOWN>; label = "volume down"; press-threshold-microvolt = <300000>; }; - vol-up-key { + button-up { linux,code = <KEY_VOLUMEUP>; label = "volume up"; press-threshold-microvolt = <18000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts index ea6820902ede..7ea48167747c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts @@ -19,7 +19,7 @@ stdout-path = "serial2:1500000n8"; }; - ir_rx { + ir-receiver { compatible = "gpio-ir-receiver"; gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi index 2dfa67f1cd67..dd228a256a32 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi @@ -96,6 +96,7 @@ l2: l2-cache { compatible = "cache"; + cache-level = <2>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts b/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts index 43c928ac98f0..1deef53a4c94 100644 --- a/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts +++ b/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts @@ -25,7 +25,7 @@ keyup-threshold-microvolt = <1800000>; poll-interval = <100>; - recovery { + button-recovery { label = "recovery"; linux,code = <KEY_VENDOR>; press-threshold-microvolt = <17000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts new file mode 100644 index 000000000000..61b31688b469 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Hardkernel Co., Ltd + * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH + * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com> + */ + +/dts-v1/; +#include "rk3326-odroid-go.dtsi" + +/ { + model = "Anbernic RG351M"; + compatible = "anbernic,rg351m", "rockchip,rk3326"; + + vibrator { + compatible = "pwm-vibrator"; + pwms = <&pwm0 0 1000000 0>; + pwm-names = "enable"; + }; +}; + +/delete-node/ &builtin_gamepad; +/delete-node/ &vcc_host; /* conflicts with pwm vibration motor */ + +&internal_display { + compatible = "elida,kd35t133"; +}; + +&pwm0 { + status = "okay"; +}; + +/delete-node/ &rk817_charger; diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi new file mode 100644 index 000000000000..fbc6bfbaa5c1 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi @@ -0,0 +1,600 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Hardkernel Co., Ltd + * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH + * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com> + */ + +/dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include "rk3326.dtsi" + +/ { + aliases { + mmc0 = &sdmmc; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + power-supply = <&vcc_bl>; + pwms = <&pwm1 0 25000 0>; + }; + + builtin_gamepad: gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&btn_pins>; + + button-sw1 { + gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_LOW>; + label = "DPAD-UP"; + linux,code = <BTN_DPAD_UP>; + }; + button-sw2 { + gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_LOW>; + label = "DPAD-DOWN"; + linux,code = <BTN_DPAD_DOWN>; + }; + button-sw3 { + gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; + label = "DPAD-LEFT"; + linux,code = <BTN_DPAD_LEFT>; + }; + button-sw4 { + gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>; + label = "DPAD-RIGHT"; + linux,code = <BTN_DPAD_RIGHT>; + }; + button-sw5 { + gpios = <&gpio1 RK_PA2 GPIO_ACTIVE_LOW>; + label = "BTN-A"; + linux,code = <BTN_EAST>; + }; + button-sw6 { + gpios = <&gpio1 RK_PA5 GPIO_ACTIVE_LOW>; + label = "BTN-B"; + linux,code = <BTN_SOUTH>; + }; + button-sw7 { + gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>; + label = "BTN-Y"; + linux,code = <BTN_WEST>; + }; + button-sw8 { + gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_LOW>; + label = "BTN-X"; + linux,code = <BTN_NORTH>; + }; + btn_f1: button-sw9 { + gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>; + label = "F1"; + linux,code = <BTN_TRIGGER_HAPPY1>; + }; + btn_f2: button-sw10 { + gpios = <&gpio2 RK_PA1 GPIO_ACTIVE_LOW>; + label = "F2"; + linux,code = <BTN_TRIGGER_HAPPY2>; + }; + btn_f3: button-sw11 { + gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>; + label = "F3"; + linux,code = <BTN_TRIGGER_HAPPY3>; + }; + btn_f4: button-sw12 { + gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_LOW>; + label = "F4"; + linux,code = <BTN_TRIGGER_HAPPY4>; + }; + btn_f5: button-sw13 { + gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_LOW>; + label = "F5"; + linux,code = <BTN_TRIGGER_HAPPY5>; + }; + btn_f6: button-sw14 { + gpios = <&gpio2 RK_PA5 GPIO_ACTIVE_LOW>; + label = "F6"; + linux,code = <BTN_TRIGGER_HAPPY6>; + }; + button-sw15 { + gpios = <&gpio2 RK_PA6 GPIO_ACTIVE_LOW>; + label = "TOP-LEFT"; + linux,code = <BTN_TL>; + }; + button-sw16 { + gpios = <&gpio2 RK_PA7 GPIO_ACTIVE_LOW>; + label = "TOP-RIGHT"; + linux,code = <BTN_TR>; + }; + }; + + leds: gpio-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&blue_led_pin>; + + blue_led: led-0 { + label = "blue:heartbeat"; + gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + rk817-sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "Analog"; + simple-audio-card,format = "i2s"; + simple-audio-card,hp-det-gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Headphone", "Headphones", + "Speaker", "Speaker"; + simple-audio-card,routing = + "MICL", "Mic Jack", + "Headphones", "HPOL", + "Headphones", "HPOR", + "Speaker", "SPKO"; + + simple-audio-card,codec { + sound-dai = <&rk817>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s1_2ch>; + }; + }; + + vccsys: vccsys { + compatible = "regulator-fixed"; + regulator-name = "vcc3v8_sys"; + regulator-always-on; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + }; + + vcc_host: vcc_host { + compatible = "regulator-fixed"; + regulator-name = "vcc_host"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + vin-supply = <&usb_midu>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_arm>; +}; + +&cpu1 { + cpu-supply = <&vdd_arm>; +}; + +&cpu2 { + cpu-supply = <&vdd_arm>; +}; + +&cpu3 { + cpu-supply = <&vdd_arm>; +}; + +&cru { + assigned-clocks = <&cru PLL_NPLL>, + <&cru ACLK_BUS_PRE>, <&cru ACLK_PERI_PRE>, + <&cru HCLK_BUS_PRE>, <&cru HCLK_PERI_PRE>, + <&cru PCLK_BUS_PRE>, <&cru SCLK_GPU>, + <&cru PLL_CPLL>; + + assigned-clock-rates = <1188000000>, + <200000000>, <200000000>, + <150000000>, <150000000>, + <100000000>, <200000000>, + <17000000>; +}; + +&display_subsystem { + status = "okay"; +}; + +&dsi { + status = "okay"; + + ports { + mipi_out: port@1 { + reg = <1>; + + mipi_out_panel: endpoint { + remote-endpoint = <&mipi_in_panel>; + }; + }; + }; + + internal_display: panel@0 { + reg = <0>; + backlight = <&backlight>; + iovcc-supply = <&vcc_lcd>; + reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; + rotation = <270>; + vdd-supply = <&vcc_lcd>; + + port { + mipi_in_panel: endpoint { + remote-endpoint = <&mipi_out_panel>; + }; + }; + }; +}; + +&dsi_dphy { + status = "okay"; +}; + +&gpu { + mali-supply = <&vdd_logic>; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + i2c-scl-falling-time-ns = <16>; + i2c-scl-rising-time-ns = <280>; + status = "okay"; + + rk817: pmic@20 { + compatible = "rockchip,rk817"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>; + clock-output-names = "rk808-clkout1", "xin32k"; + clock-names = "mclk"; + clocks = <&cru SCLK_I2S1_OUT>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>; + wakeup-source; + #clock-cells = <1>; + #sound-dai-cells = <0>; + + vcc1-supply = <&vccsys>; + vcc2-supply = <&vccsys>; + vcc3-supply = <&vccsys>; + vcc4-supply = <&vccsys>; + vcc5-supply = <&vccsys>; + vcc6-supply = <&vccsys>; + vcc7-supply = <&vccsys>; + vcc8-supply = <&vccsys>; + + regulators { + vdd_logic: DCDC_REG1 { + regulator-name = "vdd_logic"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1150000>; + regulator-ramp-delay = <6001>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <950000>; + }; + }; + + vdd_arm: DCDC_REG2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <950000>; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_3v3: DCDC_REG4 { + regulator-name = "vcc_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_1v8: LDO_REG2 { + regulator-name = "vcc_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vdd_1v0: LDO_REG3 { + regulator-name = "vdd_1v0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc3v3_pmu: LDO_REG4 { + regulator-name = "vcc3v3_pmu"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-name = "vccio_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_sd: LDO_REG6 { + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_bl: LDO_REG7 { + regulator-name = "vcc_bl"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_lcd: LDO_REG8 { + regulator-name = "vcc_lcd"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <2800000>; + }; + }; + + LDO_REG9 { + /* unused */ + }; + + usb_midu: BOOST { + regulator-name = "usb_midu"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5400000>; + regulator-always-on; + regulator-boot-on; + }; + }; + + rk817_charger: charger { + rockchip,resistor-sense-micro-ohms = <10000>; + rockchip,sleep-enter-current-microamp = <300000>; + rockchip,sleep-filter-current-microamp = <100000>; + }; + + rk817_codec: codec { + rockchip,mic-in-differential; + }; + }; +}; + +/* EXT Header(P2): 7(SCL:GPIO0.C2), 8(SDA:GPIO0.C3) */ +&i2c1 { + clock-frequency = <400000>; + status = "okay"; +}; + +/* I2S 1 Channel Used */ +&i2s1_2ch { + status = "okay"; +}; + +&io_domains { + vccio1-supply = <&vcc_3v3>; + vccio2-supply = <&vccio_sd>; + vccio3-supply = <&vcc_3v3>; + vccio4-supply = <&vcc_3v3>; + vccio5-supply = <&vcc_3v3>; + vccio6-supply = <&vcc_3v3>; + status = "okay"; +}; + +&pmu_io_domains { + pmuio1-supply = <&vcc3v3_pmu>; + pmuio2-supply = <&vcc3v3_pmu>; + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdmmc { + cap-sd-highspeed; + card-detect-delay = <200>; + cd-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>; /*[> CD GPIO <]*/ + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&sfc { + pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus2>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <108000000>; + spi-rx-bus-width = <2>; + spi-tx-bus-width = <1>; + }; +}; + +&tsadc { + status = "okay"; +}; + +&u2phy { + status = "okay"; + + u2phy_host: host-port { + status = "okay"; + }; + + u2phy_otg: otg-port { + status = "disabled"; + }; +}; + +&usb20_otg { + status = "okay"; +}; + +/* EXT Header(P2): 2(RXD:GPIO1.C0),3(TXD:.C1),4(CTS:.C2),5(RTS:.C3) */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer &uart1_cts>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2m1_xfer>; + status = "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&pinctrl { + btns { + btn_pins: btn-pins { + rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + headphone { + hp_det: hp-det { + rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + leds { + blue_led_pin: blue-led-pin { + rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + dc_det: dc-det { + rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + pmic_int: pmic-int { + rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + soc_slppin_gpio: soc_slppin_gpio { + rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>; + }; + + soc_slppin_rst: soc_slppin_rst { + rockchip,pins = <0 RK_PA4 2 &pcfg_pull_none>; + }; + + soc_slppin_slp: soc_slppin_slp { + rockchip,pins = <0 RK_PA4 1 &pcfg_pull_none>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts new file mode 100644 index 000000000000..139c898e590e --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts @@ -0,0 +1,156 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Hardkernel Co., Ltd + * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH + * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com> + */ + +/dts-v1/; +#include "rk3326-odroid-go.dtsi" + +/ { + model = "ODROID-GO Advance Black Edition"; + compatible = "hardkernel,rk3326-odroid-go2-v11", "rockchip,rk3326"; + + aliases { + mmc1 = &sdio; + }; + + analog_sticks: adc-joystick { + compatible = "adc-joystick"; + io-channels = <&saradc 1>, + <&saradc 2>; + poll-interval = <60>; + #address-cells = <1>; + #size-cells = <0>; + + axis@0 { + reg = <0>; + abs-flat = <10>; + abs-fuzz = <10>; + abs-range = <172 772>; + linux,code = <ABS_X>; + }; + + axis@1 { + reg = <1>; + abs-flat = <10>; + abs-fuzz = <10>; + abs-range = <278 815>; + linux,code = <ABS_Y>; + }; + }; + + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3000000>; + charge-term-current-microamp = <300000>; + constant-charge-current-max-microamp = <2000000>; + constant-charge-voltage-max-microvolt = <4200000>; + factory-internal-resistance-micro-ohms = <180000>; + voltage-max-design-microvolt = <4100000>; + voltage-min-design-microvolt = <3500000>; + + ocv-capacity-celsius = <20>; + ocv-capacity-table-0 = <4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>, + <3888450 80>, <3861850 75>, <3831540 70>, <3799130 65>, + <3768190 60>, <3745650 55>, <3726610 50>, <3711630 45>, + <3696720 40>, <3685660 35>, <3674950 30>, <3663050 25>, + <3649470 20>, <3635260 15>, <3616920 10>, <3592440 5>, + <3574170 0>; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_pwrseq_pins>; + reset-gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>; + }; +}; + +&builtin_gamepad { + button-sw20 { + gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; + label = "TOP-LEFT 2"; + linux,code = <BTN_TL2>; + }; + button-sw21 { + gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>; + label = "TOP-RIGHT 2"; + linux,code = <BTN_TR2>; + }; +}; + +&internal_display { + compatible = "elida,kd35t133"; +}; + +&rk817 { + regulators { + vcc_wifi: LDO_REG9 { + regulator-name = "vcc_wifi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + }; +}; + +&rk817_charger { + monitored-battery = <&battery>; +}; + +&sdio { + bus-width = <4>; + cap-sd-highspeed; + cap-sdio-irq; + disable-wp; + keep-power-in-suspend; + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + vmmc-supply = <&vcc_wifi>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + esp8089: wifi@1 { + compatible = "esp,esp8089"; + reg = <1>; + }; +}; + +&pinctrl { + btns { + btn_pins: btn-pins { + rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + wifi { + wifi_pwrseq_pins: wifi-pwrseq-pins { + rockchip,pins = <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PB6 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts index 72899a714310..4702183b673c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts @@ -2,30 +2,21 @@ /* * Copyright (c) 2019 Hardkernel Co., Ltd * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH + * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com> */ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/rockchip.h> -#include "rk3326.dtsi" +#include "rk3326-odroid-go.dtsi" / { model = "ODROID-GO Advance"; compatible = "hardkernel,rk3326-odroid-go2", "rockchip,rk3326"; - aliases { - mmc0 = &sdmmc; - }; - - chosen { - stdout-path = "serial2:115200n8"; - }; - - adc-joystick { + analog_sticks: adc-joystick { compatible = "adc-joystick"; io-channels = <&saradc 1>, <&saradc 2>; + poll-interval = <60>; #address-cells = <1>; #size-cells = <0>; @@ -46,12 +37,6 @@ }; }; - backlight: backlight { - compatible = "pwm-backlight"; - power-supply = <&vcc_bl>; - pwms = <&pwm1 0 25000 0>; - }; - battery: battery { compatible = "simple-battery"; charge-full-design-microamp-hours = <3000000>; @@ -63,606 +48,19 @@ voltage-min-design-microvolt = <3500000>; ocv-capacity-celsius = <20>; - ocv-capacity-table-0 = <4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>, + ocv-capacity-table-0 = <4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>, <3888450 80>, <3861850 75>, <3831540 70>, <3799130 65>, <3768190 60>, <3745650 55>, <3726610 50>, <3711630 45>, <3696720 40>, <3685660 35>, <3674950 30>, <3663050 25>, <3649470 20>, <3635260 15>, <3616920 10>, <3592440 5>, <3574170 0>; }; - - gpio-keys { - compatible = "gpio-keys"; - pinctrl-names = "default"; - pinctrl-0 = <&btn_pins>; - - /* - * *** ODROIDGO2-Advance Switch layout *** - * |------------------------------------------------| - * | sw15 sw16 | - * |------------------------------------------------| - * | sw1 |-------------------| sw8 | - * | sw3 sw4 | | sw7 sw5 | - * | sw2 | LCD Display | sw6 | - * | | | | - * | |-------------------| | - * | sw9 sw10 sw11 sw12 sw13 sw14 | - * |------------------------------------------------| - */ - - button-sw1 { - gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_LOW>; - label = "DPAD-UP"; - linux,code = <BTN_DPAD_UP>; - }; - button-sw2 { - gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_LOW>; - label = "DPAD-DOWN"; - linux,code = <BTN_DPAD_DOWN>; - }; - button-sw3 { - gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; - label = "DPAD-LEFT"; - linux,code = <BTN_DPAD_LEFT>; - }; - button-sw4 { - gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>; - label = "DPAD-RIGHT"; - linux,code = <BTN_DPAD_RIGHT>; - }; - button-sw5 { - gpios = <&gpio1 RK_PA2 GPIO_ACTIVE_LOW>; - label = "BTN-A"; - linux,code = <BTN_EAST>; - }; - button-sw6 { - gpios = <&gpio1 RK_PA5 GPIO_ACTIVE_LOW>; - label = "BTN-B"; - linux,code = <BTN_SOUTH>; - }; - button-sw7 { - gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>; - label = "BTN-Y"; - linux,code = <BTN_WEST>; - }; - button-sw8 { - gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_LOW>; - label = "BTN-X"; - linux,code = <BTN_NORTH>; - }; - button-sw9 { - gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>; - label = "F1"; - linux,code = <BTN_TRIGGER_HAPPY1>; - }; - button-sw10 { - gpios = <&gpio2 RK_PA1 GPIO_ACTIVE_LOW>; - label = "F2"; - linux,code = <BTN_TRIGGER_HAPPY2>; - }; - button-sw11 { - gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>; - label = "F3"; - linux,code = <BTN_TRIGGER_HAPPY3>; - }; - button-sw12 { - gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_LOW>; - label = "F4"; - linux,code = <BTN_TRIGGER_HAPPY4>; - }; - button-sw13 { - gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_LOW>; - label = "F5"; - linux,code = <BTN_TRIGGER_HAPPY5>; - }; - button-sw14 { - gpios = <&gpio2 RK_PA5 GPIO_ACTIVE_LOW>; - label = "F6"; - linux,code = <BTN_TRIGGER_HAPPY6>; - }; - button-sw15 { - gpios = <&gpio2 RK_PA6 GPIO_ACTIVE_LOW>; - label = "TOP-LEFT"; - linux,code = <BTN_TL>; - }; - button-sw16 { - gpios = <&gpio2 RK_PA7 GPIO_ACTIVE_LOW>; - label = "TOP-RIGHT"; - linux,code = <BTN_TR>; - }; - }; - - leds: gpio-leds { - compatible = "gpio-leds"; - pinctrl-names = "default"; - pinctrl-0 = <&blue_led_pin>; - - blue_led: led-0 { - label = "blue:heartbeat"; - gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "heartbeat"; - }; - }; - - rk817-sound { - compatible = "simple-audio-card"; - simple-audio-card,name = "Analog"; - simple-audio-card,format = "i2s"; - simple-audio-card,hp-det-gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>; - simple-audio-card,mclk-fs = <256>; - simple-audio-card,widgets = - "Microphone", "Mic Jack", - "Headphone", "Headphones", - "Speaker", "Speaker"; - simple-audio-card,routing = - "MICL", "Mic Jack", - "Headphones", "HPOL", - "Headphones", "HPOR", - "Speaker", "SPKO"; - - simple-audio-card,codec { - sound-dai = <&rk817>; - }; - - simple-audio-card,cpu { - sound-dai = <&i2s1_2ch>; - }; - }; - - vccsys: vccsys { - compatible = "regulator-fixed"; - regulator-name = "vcc3v8_sys"; - regulator-always-on; - regulator-min-microvolt = <3800000>; - regulator-max-microvolt = <3800000>; - }; - - vcc_host: vcc_host { - compatible = "regulator-fixed"; - regulator-name = "vcc_host"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - - gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; - enable-active-high; - regulator-always-on; - regulator-boot-on; - vin-supply = <&usb_midu>; - }; -}; - -&cpu0 { - cpu-supply = <&vdd_arm>; -}; - -&cpu1 { - cpu-supply = <&vdd_arm>; -}; - -&cpu2 { - cpu-supply = <&vdd_arm>; -}; - -&cpu3 { - cpu-supply = <&vdd_arm>; -}; - -&cru { - assigned-clocks = <&cru PLL_NPLL>, - <&cru ACLK_BUS_PRE>, <&cru ACLK_PERI_PRE>, - <&cru HCLK_BUS_PRE>, <&cru HCLK_PERI_PRE>, - <&cru PCLK_BUS_PRE>, <&cru SCLK_GPU>, - <&cru PLL_CPLL>; - - assigned-clock-rates = <1188000000>, - <200000000>, <200000000>, - <150000000>, <150000000>, - <100000000>, <200000000>, - <17000000>; }; -&display_subsystem { - status = "okay"; +&internal_display { + compatible = "elida,kd35t133"; }; -&dsi { - status = "okay"; - - ports { - mipi_out: port@1 { - reg = <1>; - - mipi_out_panel: endpoint { - remote-endpoint = <&mipi_in_panel>; - }; - }; - }; - - panel@0 { - compatible = "elida,kd35t133"; - reg = <0>; - backlight = <&backlight>; - iovcc-supply = <&vcc_lcd>; - reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; - rotation = <270>; - vdd-supply = <&vcc_lcd>; - - port { - mipi_in_panel: endpoint { - remote-endpoint = <&mipi_out_panel>; - }; - }; - }; -}; - -&dsi_dphy { - status = "okay"; -}; - -&gpu { - mali-supply = <&vdd_logic>; - status = "okay"; -}; - -&i2c0 { - clock-frequency = <400000>; - i2c-scl-falling-time-ns = <16>; - i2c-scl-rising-time-ns = <280>; - status = "okay"; - - rk817: pmic@20 { - compatible = "rockchip,rk817"; - reg = <0x20>; - interrupt-parent = <&gpio0>; - interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>; - clock-output-names = "rk808-clkout1", "xin32k"; - clock-names = "mclk"; - clocks = <&cru SCLK_I2S1_OUT>; - pinctrl-names = "default"; - pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>; - wakeup-source; - #clock-cells = <1>; - #sound-dai-cells = <0>; - - vcc1-supply = <&vccsys>; - vcc2-supply = <&vccsys>; - vcc3-supply = <&vccsys>; - vcc4-supply = <&vccsys>; - vcc5-supply = <&vccsys>; - vcc6-supply = <&vccsys>; - vcc7-supply = <&vccsys>; - vcc8-supply = <&vccsys>; - - regulators { - vdd_logic: DCDC_REG1 { - regulator-name = "vdd_logic"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1150000>; - regulator-ramp-delay = <6001>; - regulator-always-on; - regulator-boot-on; - - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <950000>; - }; - }; - - vdd_arm: DCDC_REG2 { - regulator-name = "vdd_arm"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; - regulator-ramp-delay = <6001>; - regulator-always-on; - regulator-boot-on; - - regulator-state-mem { - regulator-off-in-suspend; - regulator-suspend-microvolt = <950000>; - }; - }; - - vcc_ddr: DCDC_REG3 { - regulator-name = "vcc_ddr"; - regulator-always-on; - regulator-boot-on; - - regulator-state-mem { - regulator-on-in-suspend; - }; - }; - - vcc_3v3: DCDC_REG4 { - regulator-name = "vcc_3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - - regulator-state-mem { - regulator-off-in-suspend; - regulator-suspend-microvolt = <3300000>; - }; - }; - - vcc_1v8: LDO_REG2 { - regulator-name = "vcc_1v8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vdd_1v0: LDO_REG3 { - regulator-name = "vdd_1v0"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-always-on; - regulator-boot-on; - - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1000000>; - }; - }; - - vcc3v3_pmu: LDO_REG4 { - regulator-name = "vcc3v3_pmu"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3300000>; - }; - }; - - vccio_sd: LDO_REG5 { - regulator-name = "vccio_sd"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3300000>; - }; - }; - - vcc_sd: LDO_REG6 { - regulator-name = "vcc_sd"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3300000>; - }; - }; - - vcc_bl: LDO_REG7 { - regulator-name = "vcc_bl"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - - regulator-state-mem { - regulator-off-in-suspend; - regulator-suspend-microvolt = <3300000>; - }; - }; - - vcc_lcd: LDO_REG8 { - regulator-name = "vcc_lcd"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - - regulator-state-mem { - regulator-off-in-suspend; - regulator-suspend-microvolt = <2800000>; - }; - }; - - vcc_cam: LDO_REG9 { - regulator-name = "vcc_cam"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - - regulator-state-mem { - regulator-off-in-suspend; - regulator-suspend-microvolt = <3000000>; - }; - }; - - usb_midu: BOOST { - regulator-name = "usb_midu"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5400000>; - regulator-always-on; - regulator-boot-on; - }; - }; - - rk817_charger: charger { - monitored-battery = <&battery>; - rockchip,resistor-sense-micro-ohms = <10000>; - rockchip,sleep-enter-current-microamp = <300000>; - rockchip,sleep-filter-current-microamp = <100000>; - }; - - rk817_codec: codec { - rockchip,mic-in-differential; - }; - }; -}; - -/* EXT Header(P2): 7(SCL:GPIO0.C2), 8(SDA:GPIO0.C3) */ -&i2c1 { - clock-frequency = <400000>; - status = "okay"; -}; - -/* I2S 1 Channel Used */ -&i2s1_2ch { - status = "okay"; -}; - -&io_domains { - vccio1-supply = <&vcc_3v3>; - vccio2-supply = <&vccio_sd>; - vccio3-supply = <&vcc_3v3>; - vccio4-supply = <&vcc_3v3>; - vccio5-supply = <&vcc_3v3>; - vccio6-supply = <&vcc_3v3>; - status = "okay"; -}; - -&pmu_io_domains { - pmuio1-supply = <&vcc3v3_pmu>; - pmuio2-supply = <&vcc3v3_pmu>; - status = "okay"; -}; - -&pwm1 { - status = "okay"; -}; - -&saradc { - vref-supply = <&vcc_1v8>; - status = "okay"; -}; - -&sdmmc { - cap-sd-highspeed; - card-detect-delay = <200>; - cd-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>; /*[> CD GPIO <]*/ - sd-uhs-sdr12; - sd-uhs-sdr25; - sd-uhs-sdr50; - sd-uhs-sdr104; - vmmc-supply = <&vcc_sd>; - vqmmc-supply = <&vccio_sd>; - status = "okay"; -}; - -&sfc { - pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus2>; - pinctrl-names = "default"; - #address-cells = <1>; - #size-cells = <0>; - status = "okay"; - - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <108000000>; - spi-rx-bus-width = <2>; - spi-tx-bus-width = <1>; - }; -}; - -&tsadc { - status = "okay"; -}; - -&u2phy { - status = "okay"; - - u2phy_host: host-port { - status = "okay"; - }; - - u2phy_otg: otg-port { - status = "disabled"; - }; -}; - -&usb20_otg { - status = "okay"; -}; - -/* EXT Header(P2): 2(RXD:GPIO1.C0),3(TXD:.C1),4(CTS:.C2),5(RTS:.C3) */ -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_xfer &uart1_cts>; - status = "okay"; -}; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&uart2m1_xfer>; - status = "okay"; -}; - -&vopb { - status = "okay"; -}; - -&vopb_mmu { - status = "okay"; -}; - -&pinctrl { - btns { - btn_pins: btn-pins { - rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, - <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, - <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, - <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, - <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>, - <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>, - <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>, - <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>, - <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>, - <2 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>, - <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, - <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>, - <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>, - <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, - <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, - <2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>; - }; - }; - - headphone { - hp_det: hp-det { - rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>; - }; - }; - - leds { - blue_led_pin: blue-led-pin { - rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - - pmic { - dc_det: dc-det { - rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; - }; - - pmic_int: pmic-int { - rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; - }; - - soc_slppin_gpio: soc_slppin_gpio { - rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>; - }; - - soc_slppin_rst: soc_slppin_rst { - rockchip,pins = <0 RK_PA4 2 &pcfg_pull_none>; - }; - - soc_slppin_slp: soc_slppin_slp { - rockchip,pins = <0 RK_PA4 1 &pcfg_pull_none>; - }; - }; +&rk817_charger { + monitored-battery = <&battery>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts new file mode 100644 index 000000000000..842efbaf1a6a --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Hardkernel Co., Ltd + * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH + * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com> + */ + +/dts-v1/; +#include "rk3326-odroid-go.dtsi" + +/ { + model = "ODROID-GO Super"; + compatible = "hardkernel,rk3326-odroid-go3", "rockchip,rk3326"; + + joystick_mux_controller: mux-controller { + compatible = "gpio-mux"; + pinctrl = <&mux_en_pins>; + #mux-control-cells = <0>; + + mux-gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>, + <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>; + }; + + joystick_mux: adc-mux { + compatible = "io-channel-mux"; + io-channels = <&saradc 1>; + io-channel-names = "parent"; + #io-channel-cells = <1>; + + mux-controls = <&joystick_mux_controller>; + channels = "0", "1", "2", "3"; + }; + + analog_sticks: adc-joystick { + compatible = "adc-joystick"; + io-channels = <&joystick_mux 0>, + <&joystick_mux 1>, + <&joystick_mux 2>, + <&joystick_mux 3>; + poll-interval = <60>; + #address-cells = <1>; + #size-cells = <0>; + + axis@0 { + reg = <0>; + abs-flat = <10>; + abs-fuzz = <10>; + abs-range = <180 800>; + linux,code = <ABS_X>; + }; + + axis@1 { + reg = <1>; + abs-flat = <10>; + abs-fuzz = <10>; + abs-range = <180 800>; + linux,code = <ABS_RX>; + }; + + axis@2 { + reg = <2>; + abs-flat = <10>; + abs-fuzz = <10>; + abs-range = <180 800>; + linux,code = <ABS_Y>; + }; + + axis@3 { + reg = <3>; + abs-flat = <10>; + abs-fuzz = <10>; + abs-range = <180 800>; + linux,code = <ABS_RY>; + }; + }; + + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <4000000>; + charge-term-current-microamp = <300000>; + constant-charge-current-max-microamp = <2000000>; + constant-charge-voltage-max-microvolt = <4200000>; + factory-internal-resistance-micro-ohms = <180000>; + voltage-max-design-microvolt = <4100000>; + voltage-min-design-microvolt = <3500000>; + + ocv-capacity-celsius = <20>; + ocv-capacity-table-0 = <4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>, + <3888450 80>, <3861850 75>, <3831540 70>, <3799130 65>, + <3768190 60>, <3745650 55>, <3726610 50>, <3711630 45>, + <3696720 40>, <3685660 35>, <3674950 30>, <3663050 25>, + <3649470 20>, <3635260 15>, <3616920 10>, <3592440 5>, + <3574170 0>; + }; + + gpio-keys-vol { + compatible = "gpio-keys"; + autorepeat; + pinctrl-0 = <&btn_pins_vol>; + pinctrl-names = "default"; + + button-vol-down { + gpios = <&gpio2 RK_PA1 GPIO_ACTIVE_LOW>; + label = "VOLUMEDOWN"; + linux,code = <KEY_VOLUMEDOWN>; + }; + + button-volume-up { + gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>; + label = "VOLUMEUP"; + linux,code = <KEY_VOLUMEUP>; + }; + }; +}; + +/* f1 and f2 conflict with volume buttons */ +/delete-node/ &btn_f1; +/delete-node/ &btn_f2; + +&builtin_gamepad { + button-sw19 { + gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>; + label = "SELECT"; + linux,code = <BTN_SELECT>; + }; + /* note that TR2 and TL2 are swapped */ + button-sw20 { + gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; + label = "TOP-RIGHT 2"; + linux,code = <BTN_TR2>; + }; + button-sw21 { + gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>; + label = "TOP-LEFT 2"; + linux,code = <BTN_TL2>; + }; + button-sw22 { + gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>; + label = "START"; + linux,code = <BTN_START>; + }; +}; + +&internal_display { + status = "disabled"; +}; + +&rk817_charger { + monitored-battery = <&battery>; +}; + +&pinctrl { + btns { + btn_pins: btn-pins { + rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>; + }; + btn_pins_vol: btn-pins-vol { + rockchip,pins = <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>, + <2 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + joystick { + mux_en_pins: mux-pins { + rockchip,pins = <3 RK_PB5 RK_FUNC_GPIO &pcfg_output_low>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 49ae15708a0b..6d7a7bf72ac7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -102,6 +102,7 @@ l2: l2-cache0 { compatible = "cache"; + cache-level = <2>; }; }; @@ -1025,6 +1026,17 @@ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; + crypto: crypto@ff060000 { + compatible = "rockchip,rk3328-crypto"; + reg = <0x0 0xff060000 0x0 0x4000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_CRYPTO_MST>, <&cru HCLK_CRYPTO_SLV>, + <&cru SCLK_CRYPTO>; + clock-names = "hclk_master", "hclk_slave", "sclk"; + resets = <&cru SRST_CRYPTO>; + reset-names = "crypto-rst"; + }; + pinctrl: pinctrl { compatible = "rockchip,rk3328-pinctrl"; rockchip,grf = <&grf>; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts index 7f5bba0c6001..81d1064fdb21 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts @@ -208,11 +208,10 @@ vin-supply = <&vcc_sys>; }; - hym8563: hym8563@51 { + hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; /* rtc_int is not connected */ }; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts index 38d757c00548..5589f3db6b36 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts @@ -192,11 +192,10 @@ vin-supply = <&vcc_sys>; }; - hym8563: hym8563@51 { + hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; /* rtc_int is not connected */ }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi index ed3348b558f8..a47d9f758611 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi @@ -734,10 +734,6 @@ camera: &i2c7 { }; /* PINCTRL OVERRIDES */ -&ec_ap_int_l { - rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>; -}; - &ap_fw_wp { rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi index 2a332763c35c..9d9297bc5f04 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi @@ -123,7 +123,7 @@ keyup-threshold-microvolt = <1800000>; poll-interval = <100>; - recovery { + button-recovery { label = "Recovery"; linux,code = <KEY_VENDOR>; press-threshold-microvolt = <18000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts index 452728b82e42..3bf8f959e42c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts @@ -39,7 +39,7 @@ keyup-threshold-microvolt = <1800000>; poll-interval = <100>; - recovery { + button-recovery { label = "Recovery"; linux,code = <KEY_VENDOR>; press-threshold-microvolt = <18000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts index 72182c58cc46..65cb21837b0c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts @@ -19,7 +19,7 @@ keyup-threshold-microvolt = <1500000>; poll-interval = <100>; - recovery { + button-recovery { label = "Recovery"; linux,code = <KEY_VENDOR>; press-threshold-microvolt = <18000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi index 278123b4f911..b6e082f1f6d9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4.dtsi @@ -167,6 +167,7 @@ }; &emmc_phy { + rockchip,enable-strobe-pulldown; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts index 9e2e246e0bab..dba4d03bfc2b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts @@ -52,13 +52,13 @@ press-threshold-microvolt = <300000>; }; - back { + button-back { label = "Back"; linux,code = <KEY_BACK>; press-threshold-microvolt = <985000>; }; - menu { + button-menu { label = "Menu"; linux,code = <KEY_MENU>; press-threshold-microvolt = <1314000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index 2e058c315025..04403a76238b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -81,6 +81,27 @@ regulator-max-microvolt = <1800000>; vin-supply = <&vcc3v3_sys>; }; + + wifi_pwrseq: sdio-wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rk818 1>; + clock-names = "ext_clock"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable_h_pin>; + /* + * Wait between power-on and SDIO access for CYP43455 + * POR circuit. + */ + post-power-on-delay-ms = <110>; + /* + * Wait between consecutive toggles for CYP43455 CBUCK + * regulator discharge. + */ + power-off-delay-us = <10000>; + + /* WL_REG_ON on module */ + reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; + }; }; &cpu_l0 { @@ -360,11 +381,45 @@ }; }; + sdio-pwrseq { + wifi_enable_h_pin: wifi-enable-h-pin { + rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + sound { vcc1v8_codec_en: vcc1v8-codec-en { rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>; }; }; + + wireless-bluetooth { + bt_wake_pin: bt-wake-pin { + rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_host_wake_pin: bt-host-wake-pin { + rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_reset_pin: bt-reset-pin { + rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&sdio0 { + bus-width = <4>; + cap-sd-highspeed; + cap-sdio-irq; + disable-wp; + keep-power-in-suspend; + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; + sd-uhs-sdr104; + status = "okay"; }; &sdmmc { @@ -393,6 +448,27 @@ status = "okay"; }; +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4345c5"; + clocks = <&rk818 1>; + clock-names = "lpo"; + device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; + max-speed = <1500000>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_host_wake_pin &bt_wake_pin &bt_reset_pin>; + shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; + vbat-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc_1v8>; + }; +}; + &uart2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index 04c752f49be9..115c14c0a3c6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -207,7 +207,7 @@ cap-sd-highspeed; cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; disable-wp; - max-frequency = <150000000>; + max-frequency = <40000000>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; vmmc-supply = <&vcc3v3_baseboard>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts index 5a2661ae0131..7ba1c28f70a9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts @@ -98,13 +98,12 @@ }; &i2c0 { - hym8563: hym8563@51 { + hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; interrupt-parent = <&gpio0>; interrupts = <RK_PA5 IRQ_TYPE_EDGE_FALLING>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "xin32k"; pinctrl-names = "default"; pinctrl-0 = <&hym8563_int>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi index 2f4b1b2e3ac7..bbf1e3f24585 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi @@ -41,7 +41,7 @@ keyup-threshold-microvolt = <1500000>; poll-interval = <100>; - recovery { + button-recovery { label = "Recovery"; linux,code = <KEY_VENDOR>; press-threshold-microvolt = <18000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts index f9884902f874..309c35d7fca8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts @@ -601,6 +601,12 @@ status = "okay"; }; +&tsadc { + rockchip,hw-tshut-mode = <1>; + rockchip,hw-tshut-polarity = <1>; + status = "okay"; +}; + &u2phy0 { status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 645ced6617a6..1f76d3501bda 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -509,7 +509,6 @@ &i2s1 { rockchip,playback-channels = <2>; rockchip,capture-channels = <2>; - status = "okay"; }; &i2s2 { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi index 94e39ed63397..c920ddf44baf 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi @@ -128,6 +128,8 @@ }; &hdmi { + avdd-0v9-supply = <&vcca0v9_hdmi>; + avdd-1v8-supply = <&vcca1v8_hdmi>; ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts index 13927e7d0724..dbec2b7173a0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts @@ -33,13 +33,13 @@ press-threshold-microvolt = <300000>; }; - back { + button-back { label = "Back"; linux,code = <KEY_BACK>; press-threshold-microvolt = <985000>; }; - menu { + button-menu { label = "Menu"; linux,code = <KEY_MENU>; press-threshold-microvolt = <1314000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 92c2207e686c..4391aea25984 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -582,6 +582,26 @@ status = "disabled"; }; + crypto0: crypto@ff8b0000 { + compatible = "rockchip,rk3399-crypto"; + reg = <0x0 0xff8b0000 0x0 0x4000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru HCLK_M_CRYPTO0>, <&cru HCLK_S_CRYPTO0>, <&cru SCLK_CRYPTO0>; + clock-names = "hclk_master", "hclk_slave", "sclk"; + resets = <&cru SRST_CRYPTO0>, <&cru SRST_CRYPTO0_S>, <&cru SRST_CRYPTO0_M>; + reset-names = "master", "lave", "crypto"; + }; + + crypto1: crypto@ff8b8000 { + compatible = "rockchip,rk3399-crypto"; + reg = <0x0 0xff8b8000 0x0 0x4000>; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru HCLK_M_CRYPTO1>, <&cru HCLK_S_CRYPTO1>, <&cru SCLK_CRYPTO1>; + clock-names = "hclk_master", "hclk_slave", "sclk"; + resets = <&cru SRST_CRYPTO1>, <&cru SRST_CRYPTO1_S>, <&cru SRST_CRYPTO1_M>; + reset-names = "master", "slave", "crypto"; + }; + i2c1: i2c@ff110000 { compatible = "rockchip,rk3399-i2c"; reg = <0x0 0xff110000 0x0 0x1000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi index 935b8c68a71d..bf9eb0405b62 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi @@ -297,11 +297,10 @@ clock-frequency = <400000>; status = "okay"; - hym8563: hym8563@51 { + hym8563: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "hym8563"; pinctrl-names = "default"; pinctrl-0 = <&hym8563_int>; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts index 7a20e2d6876a..63cff402f3a8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts @@ -5,7 +5,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/pinctrl/rockchip.h> -#include "rk3566-anbernic-rgxx3.dtsi" +#include "rk3566-anbernic-rg353x.dtsi" / { model = "RG353P"; @@ -18,26 +18,66 @@ mmc3 = &sdmmc2; }; - backlight: backlight { - compatible = "pwm-backlight"; - power-supply = <&vcc_sys>; - pwms = <&pwm4 0 25000 0>; + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3472000>; + charge-term-current-microamp = <300000>; + constant-charge-current-max-microamp = <2000000>; + constant-charge-voltage-max-microvolt = <4200000>; + factory-internal-resistance-micro-ohms = <117000>; + voltage-max-design-microvolt = <4172000>; + voltage-min-design-microvolt = <3400000>; + + ocv-capacity-celsius = <20>; + ocv-capacity-table-0 = <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>, + <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>, + <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>, + <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>, + <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>, + <3400000 0>; }; -}; -&gpio_keys_control { - button-a { - gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>; - label = "EAST"; - linux,code = <BTN_EAST>; + /* Channels reversed for both headphones and speakers. */ + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "rk817_ext"; + simple-audio-card,aux-devs = <&spk_amp>; + simple-audio-card,format = "i2s"; + simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Headphone", "Headphones", + "Speaker", "Internal Speakers"; + simple-audio-card,routing = + "MICL", "Mic Jack", + "Headphones", "HPOL", + "Headphones", "HPOR", + "Internal Speakers", "Speaker Amp OUTL", + "Internal Speakers", "Speaker Amp OUTR", + "Speaker Amp INL", "HPOL", + "Speaker Amp INR", "HPOR"; + simple-audio-card,pin-switches = "Internal Speakers"; + + simple-audio-card,codec { + sound-dai = <&rk817>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; }; - button-left { - gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>; - label = "DPAD-LEFT"; - linux,code = <BTN_DPAD_LEFT>; + spk_amp: audio-amplifier { + compatible = "simple-audio-amplifier"; + enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&spk_amp_enable_h>; + pinctrl-names = "default"; + sound-name-prefix = "Speaker Amp"; }; +}; +&gpio_keys_control { button-r1 { gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>; label = "TR"; @@ -49,27 +89,6 @@ label = "TR2"; linux,code = <BTN_TR2>; }; - - button-right { - gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>; - label = "DPAD-RIGHT"; - linux,code = <BTN_DPAD_RIGHT>; - }; - - button-y { - gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>; - label = "WEST"; - linux,code = <BTN_WEST>; - }; -}; - -&i2c0 { - /* This hardware is physically present but unused. */ - power-monitor@62 { - compatible = "cellwise,cw2015"; - reg = <0x62>; - status = "disabled"; - }; }; &i2c2 { @@ -78,8 +97,22 @@ status = "okay"; }; -&pwm4 { - status = "okay"; +&pinctrl { + audio-amplifier { + spk_amp_enable_h: spk-amp-enable-h { + rockchip,pins = + <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&rk817 { + rk817_charger: charger { + monitored-battery = <&battery>; + rockchip,resistor-sense-micro-ohms = <10000>; + rockchip,sleep-enter-current-microamp = <300000>; + rockchip,sleep-filter-current-microamp = <100000>; + }; }; &sdhci { diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts new file mode 100644 index 000000000000..885234a023e1 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include "rk3566-anbernic-rg353x.dtsi" + +/ { + model = "RG353V"; + compatible = "anbernic,rg353v", "rockchip,rk3566"; + + aliases { + mmc0 = &sdhci; + mmc1 = &sdmmc0; + mmc2 = &sdmmc1; + mmc3 = &sdmmc2; + }; + + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3151000>; + charge-term-current-microamp = <300000>; + constant-charge-current-max-microamp = <2000000>; + constant-charge-voltage-max-microvolt = <4200000>; + factory-internal-resistance-micro-ohms = <117000>; + voltage-max-design-microvolt = <4172000>; + voltage-min-design-microvolt = <3400000>; + + ocv-capacity-celsius = <20>; + ocv-capacity-table-0 = <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>, + <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>, + <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>, + <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>, + <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>, + <3400000 0>; + }; + + /* Channels reversed for headphones. */ + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "rk817_int"; + simple-audio-card,format = "i2s"; + simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Headphone", "Headphones", + "Speaker", "Internal Speakers"; + simple-audio-card,routing = + "MICL", "Mic Jack", + "Headphones", "HPOL", + "Headphones", "HPOR", + "Internal Speakers", "SPKO"; + + simple-audio-card,codec { + sound-dai = <&rk817>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + }; +}; + +&gpio_keys_control { + button-r1 { + gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>; + label = "TR"; + linux,code = <BTN_TR>; + }; + + button-r2 { + gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>; + label = "TR2"; + linux,code = <BTN_TR2>; + }; +}; + +&i2c2 { + pintctrl-names = "default"; + pinctrl-0 = <&i2c2m1_xfer>; + status = "okay"; +}; + +&pinctrl { + touch { + touch_rst: touch-rst { + rockchip,pins = + <4 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&rk817 { + rk817_charger: charger { + monitored-battery = <&battery>; + rockchip,resistor-sense-micro-ohms = <10000>; + rockchip,sleep-enter-current-microamp = <300000>; + rockchip,sleep-filter-current-microamp = <100000>; + }; +}; + +&sdhci { + pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, <&emmc_datastrobe>, <&emmc_rstnout>; + pinctrl-names = "default"; + bus-width = <8>; + mmc-hs200-1_8v; + non-removable; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_1v8>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353vs.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353vs.dts new file mode 100644 index 000000000000..a7dc462fe21f --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353vs.dts @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include "rk3566-anbernic-rg353x.dtsi" + +/ { + model = "RG353VS"; + compatible = "anbernic,rg353vs", "rockchip,rk3566"; + + aliases { + mmc0 = &sdmmc0; + mmc1 = &sdmmc1; + mmc2 = &sdmmc2; + }; + + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3151000>; + charge-term-current-microamp = <300000>; + constant-charge-current-max-microamp = <2000000>; + constant-charge-voltage-max-microvolt = <4200000>; + factory-internal-resistance-micro-ohms = <117000>; + voltage-max-design-microvolt = <4172000>; + voltage-min-design-microvolt = <3400000>; + + ocv-capacity-celsius = <20>; + ocv-capacity-table-0 = <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>, + <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>, + <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>, + <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>, + <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>, + <3400000 0>; + }; + + /* Channels reversed for headphones. */ + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "rk817_int"; + simple-audio-card,format = "i2s"; + simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Headphone", "Headphones", + "Speaker", "Internal Speakers"; + simple-audio-card,routing = + "MICL", "Mic Jack", + "Headphones", "HPOL", + "Headphones", "HPOR", + "Internal Speakers", "SPKO"; + + simple-audio-card,codec { + sound-dai = <&rk817>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + }; +}; + +&gpio_keys_control { + button-r1 { + gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>; + label = "TR"; + linux,code = <BTN_TR>; + }; + + button-r2 { + gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>; + label = "TR2"; + linux,code = <BTN_TR2>; + }; +}; + +&rk817 { + rk817_charger: charger { + monitored-battery = <&battery>; + rockchip,resistor-sense-micro-ohms = <10000>; + rockchip,sleep-enter-current-microamp = <300000>; + rockchip,sleep-filter-current-microamp = <100000>; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi new file mode 100644 index 000000000000..65a80d1f6d91 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include "rk3566-anbernic-rgxx3.dtsi" + +/ { + backlight: backlight { + compatible = "pwm-backlight"; + power-supply = <&vcc_sys>; + pwms = <&pwm4 0 25000 0>; + }; +}; + +&cru { + assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>; + assigned-clock-rates = <1200000000>, <200000000>, <241500000>; +}; + +&gpio_keys_control { + button-a { + gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>; + label = "EAST"; + linux,code = <BTN_EAST>; + }; + + button-left { + gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>; + label = "DPAD-LEFT"; + linux,code = <BTN_DPAD_LEFT>; + }; + + button-right { + gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>; + label = "DPAD-RIGHT"; + linux,code = <BTN_DPAD_RIGHT>; + }; + + button-y { + gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>; + label = "WEST"; + linux,code = <BTN_WEST>; + }; +}; + +&i2c0 { + /* This hardware is physically present but unused. */ + power-monitor@62 { + compatible = "cellwise,cw2015"; + reg = <0x62>; + status = "disabled"; + }; +}; + +&pwm4 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts index 3dc01549a5b4..5dafcc86296b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts @@ -17,6 +17,25 @@ mmc2 = &sdmmc2; }; + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3472000>; + charge-term-current-microamp = <300000>; + constant-charge-current-max-microamp = <2000000>; + constant-charge-voltage-max-microvolt = <4200000>; + factory-internal-resistance-micro-ohms = <117000>; + voltage-max-design-microvolt = <4172000>; + voltage-min-design-microvolt = <3400000>; + + ocv-capacity-celsius = <20>; + ocv-capacity-table-0 = <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>, + <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>, + <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>, + <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>, + <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>, + <3400000 0>; + }; + gpio_spi: spi { compatible = "spi-gpio"; pinctrl-names = "default"; @@ -29,6 +48,50 @@ cs-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>; num-chipselects = <0>; }; + + /* Channels reversed for both headphones and speakers. */ + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "rk817_ext"; + simple-audio-card,aux-devs = <&spk_amp>; + simple-audio-card,format = "i2s"; + simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Headphone", "Headphones", + "Speaker", "Internal Speakers"; + simple-audio-card,routing = + "MICL", "Mic Jack", + "Headphones", "HPOL", + "Headphones", "HPOR", + "Internal Speakers", "Speaker Amp OUTL", + "Internal Speakers", "Speaker Amp OUTR", + "Speaker Amp INL", "HPOL", + "Speaker Amp INR", "HPOR"; + simple-audio-card,pin-switches = "Internal Speakers"; + + simple-audio-card,codec { + sound-dai = <&rk817>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + }; + + spk_amp: audio-amplifier { + compatible = "simple-audio-amplifier"; + enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&spk_amp_enable_h>; + pinctrl-names = "default"; + sound-name-prefix = "Speaker Amp"; + }; +}; + +&cru { + assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>; + assigned-clock-rates = <1200000000>, <200000000>, <500000000>; }; &gpio_keys_control { @@ -76,6 +139,13 @@ }; &pinctrl { + audio-amplifier { + spk_amp_enable_h: spk-amp-enable-h { + rockchip,pins = + <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + gpio-spi { spi_pins: spi-pins { rockchip,pins = @@ -85,3 +155,12 @@ }; }; }; + +&rk817 { + rk817_charger: charger { + monitored-battery = <&battery>; + rockchip,resistor-sense-micro-ohms = <10000>; + rockchip,sleep-enter-current-microamp = <300000>; + rockchip,sleep-filter-current-microamp = <100000>; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi index 2b455143b86d..41262a69d33e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi @@ -22,6 +22,7 @@ <&adc_mux 3>; pinctrl-0 = <&joy_mux_en>; pinctrl-names = "default"; + poll-interval = <60>; #address-cells = <1>; #size-cells = <0>; @@ -217,37 +218,6 @@ }; }; - /* Channels reversed for both headphones and speakers. */ - sound { - compatible = "simple-audio-card"; - simple-audio-card,name = "anbernic_rk817"; - simple-audio-card,aux-devs = <&spk_amp>; - simple-audio-card,format = "i2s"; - simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; - simple-audio-card,mclk-fs = <256>; - simple-audio-card,widgets = - "Microphone", "Mic Jack", - "Headphone", "Headphones", - "Speaker", "Internal Speakers"; - simple-audio-card,routing = - "MICL", "Mic Jack", - "Headphones", "HPOL", - "Headphones", "HPOR", - "Internal Speakers", "Speaker Amp OUTL", - "Internal Speakers", "Speaker Amp OUTR", - "Speaker Amp INL", "HPOL", - "Speaker Amp INR", "HPOR"; - simple-audio-card,pin-switches = "Internal Speakers"; - - simple-audio-card,codec { - sound-dai = <&rk817>; - }; - - simple-audio-card,cpu { - sound-dai = <&i2s1_8ch>; - }; - }; - sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rk817 1>; @@ -258,14 +228,6 @@ reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_LOW>; }; - spk_amp: audio-amplifier { - compatible = "simple-audio-amplifier"; - enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>; - pinctrl-0 = <&spk_amp_enable_h>; - pinctrl-names = "default"; - sound-name-prefix = "Speaker Amp"; - }; - vcc3v3_lcd0_n: regulator-vcc3v3-lcd0 { compatible = "regulator-fixed"; gpio = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>; @@ -607,13 +569,6 @@ }; &pinctrl { - audio-amplifier { - spk_amp_enable_h: spk-amp-enable-h { - rockchip,pins = - <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - gpio-btns { btn_pins_ctrl: btn-pins-ctrl { rockchip,pins = diff --git a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts new file mode 100644 index 000000000000..4c7f9abd594f --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts @@ -0,0 +1,503 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/* + * Author: Piotr Oniszczuk piotr.oniszczuk@gmail.com + * Based on Quartz64 DT by: Peter Geis pgwipeout@gmail.com + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/soc/rockchip,vop2.h> +#include "rk3566.dtsi" + +/ { + model = "Rockchip RK3566 BOX DEMO Board"; + compatible = "rockchip,rk3566-box-demo", "rockchip,rk3566"; + + aliases { + ethernet0 = &gmac1; + mmc0 = &sdmmc0; + mmc1 = &sdmmc1; + mmc2 = &sdhci; + }; + + chosen: chosen { + stdout-path = "serial2:1500000n8"; + }; + + gmac1_clkin: external-gmac1-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac1_clkin"; + #clock-cells = <0>; + }; + + hdmi-con { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio4 RK_PC3 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&ir_int>; + linux,rc-map-name = "rc-beelink-gs1"; + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + + led_work: led-0 { + gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_HEARTBEAT; + color = <LED_COLOR_ID_BLUE>; + linux,default-trigger = "heartbeat"; + pinctrl-names = "default"; + pinctrl-0 = <&led_work_en>; + }; + }; + + sdio_pwrseq: sdio-pwrseq { + status = "okay"; + compatible = "mmc-pwrseq-simple"; + clocks = <&pmucru CLK_RTC_32K>; + clock-names = "ext_clock"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable_h &wifi_32k>; + reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>; + }; + + spdif_dit: spdif-dit { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + }; + + spdif_sound: spdif-sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "SPDIF"; + + simple-audio-card,cpu { + sound-dai = <&spdif>; + }; + + simple-audio-card,codec { + sound-dai = <&spdif_dit>; + }; + }; + + vcc12v0_dcin: regulator-vcc12v0-dcin { + compatible = "regulator-fixed"; + regulator-name = "vcc12v0_dcin"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + vcc5v0_sys: regulator-vcc5v0-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc12v0_dcin>; + }; + + vcc3v3_sys: regulator-vcc3v3-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc12v0_dcin>; + }; + + vcc_3v3: regulator-vcc-3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc3v3_sys>; + }; + + vcc5v0_usb_host: regulator-vcc5v0-usb-host { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_usb_host_en>; + regulator-name = "vcc5v0_usb_host"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc5v0_usb2_otg: regulator-vcc5v0-usb2-otg { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_usb2_otg_en>; + regulator-name = "vcc5v0_usb_otg"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcca_1v8: regulator-vcca-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vcca_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc3v3_sys>; + }; + + vdda_0v9: regulator-vdda-0v9 { + compatible = "regulator-fixed"; + regulator-name = "vdda_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + + vdd_fixed: regulator-vdd-fixed { + compatible = "regulator-fixed"; + regulator-name = "vdd_fixed"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <950000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc5v0_sys>; + }; + + vdd_cpu: regulator-vdd-cpu { + compatible = "pwm-regulator"; + pwms = <&pwm0 0 5000 1>; + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + regulator-settling-time-up-us = <250>; + pwm-supply = <&vcc5v0_sys>; + }; + + vdd_logic: regulator-vdd-logic { + compatible = "pwm-regulator"; + pwms = <&pwm1 0 5000 1>; + regulator-name = "vdd_logic"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + regulator-boot-on; + regulator-settling-time-up-us = <250>; + pwm-supply = <&vcc5v0_sys>; + }; +}; + +&combphy1 { + status = "okay"; +}; + +&combphy2 { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu1 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu2 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu3 { + cpu-supply = <&vdd_cpu>; +}; + +&gmac1 { + assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>; + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>; + phy-mode = "rgmii"; + clock_in_out = "input"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac1m1_miim + &gmac1m1_tx_bus2 + &gmac1m1_rx_bus2 + &gmac1m1_rgmii_clk + &gmac1m1_rgmii_bus + &gmac1m1_clkinout>; + snps,reset-gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + /* Reset time is 20ms, 100ms for rtl8211f */ + snps,reset-delays-us = <0 20000 100000>; + + tx_delay = <0x4f>; + rx_delay = <0x2d>; + phy-handle = <&rgmii_phy1>; + status = "okay"; +}; + +&mdio1 { + rgmii_phy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x1>; + }; +}; + +&hdmi { + assigned-clocks = <&cru CLK_HDMI_CEC>; + assigned-clock-rates = <32768>; + avdd-0v9-supply = <&vdda_0v9>; + avdd-1v8-supply = <&vcca_1v8>; + status = "okay"; +}; + +&hdmi_in { + hdmi_in_vp0: endpoint { + remote-endpoint = <&vp0_out_hdmi>; + }; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&hdmi_sound { + status = "okay"; +}; + +&gpu { + status = "okay"; +}; + +&i2s0_8ch { + status = "okay"; +}; + +&i2s1_8ch { + rockchip,trcm-sync-tx-only; + status = "okay"; +}; + +&pinctrl { + bt { + bt_enable_h: bt-enable-h { + rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_host_wake_l: bt-host-wake-l { + rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + bt_wake_l: bt-wake-l { + rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wifi_32k: wifi-32k { + rockchip,pins = <0 RK_PB0 2 &pcfg_pull_none>; + }; + }; + + usb { + vcc5v0_usb_host_en: vcc5v0_usb_host_en { + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + vcc5v0_usb2_otg_en: vcc5v0_usb2_otg_en { + rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + }; + + ir { + ir_int: ir-int { + rockchip,pins = <4 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + led { + led_work_en: led_work_en { + rockchip,pins = <0 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&sdhci { + bus-width = <8>; + mmc-hs200-1_8v; + non-removable; + status = "okay"; +}; + +&sdmmc0 { + bus-width = <4>; + cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; + disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>; + vmmc-supply = <&vcc_3v3>; + status = "okay"; +}; + +&sdmmc1 { + bus-width = <4>; + cap-sd-highspeed; + disable-wp; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcca_1v8>; + status = "okay"; +}; + +&spdif { + status = "okay"; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1m1_cs0 &spi1m1_pins>; +}; + +&tsadc { + /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-mode = <1>; + /* tshut polarity 0:LOW 1:HIGH */ + rockchip,hw-tshut-polarity = <0>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>; + status = "okay"; + uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + clocks = <&pmucru CLK_RTC_32K>; + clock-names = "ext_clock"; + device-wake-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>; + host-wake-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; + vbat-supply = <&vcc3v3_sys>; + vddio-supply = <&vcca_1v8>; + }; +}; + +&uart2 { + status = "okay"; +}; + +&vop { + assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>; + assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>; + status = "okay"; +}; + +&vop_mmu { + status = "okay"; +}; + +&vp0 { + vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 { + reg = <ROCKCHIP_VOP2_EP_HDMI0>; + remote-endpoint = <&hdmi_in_vp0>; + }; +}; + +&vpu { + status = "okay"; +}; + +&vdpu_mmu { + status = "okay"; +}; + +&usb2phy0_host { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + +&usb2phy0_otg { + vbus-supply = <&vcc5v0_usb2_otg>; + status = "okay"; +}; + +&usb2phy1_host { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + +&usb2phy1_otg { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + +&usb2phy1 { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usb_host1_xhci { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi index 0d45868132b9..8d61f824c12d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi @@ -23,7 +23,7 @@ io-channel-names = "buttons"; keyup-threshold-microvolt = <1750000>; - recovery { + button-recovery { label = "recovery"; linux,code = <KEY_VENDOR>; press-threshold-microvolt = <0>; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts index a05460b92415..25a8c781f4e7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts @@ -740,7 +740,7 @@ &uart1 { pinctrl-names = "default"; - pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>; + pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>; status = "okay"; uart-has-rtscts; @@ -748,13 +748,14 @@ compatible = "brcm,bcm43438-bt"; clocks = <&rk817 1>; clock-names = "lpo"; - device-wakeup-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>; - host-wakeup-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>; + device-wakeup-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>; shutdown-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; vbat-supply = <&vcc_sys>; vddio-supply = <&vcca1v8_pmu>; + max-speed = <3000000>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts index 77b179cd20e7..b276eb0810c7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts @@ -246,7 +246,7 @@ compatible = "rockchip,rk809"; reg = <0x20>; interrupt-parent = <&gpio0>; - interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>; + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; assigned-clocks = <&cru I2S1_MCLKOUT_TX>; assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>; clock-names = "mclk"; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts index dba648c2f57e..61c7a3ad7387 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts @@ -82,6 +82,18 @@ vin-supply = <&usb_5v>; }; + vcc3v3_pcie: vcc3v3-pcie-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_enable_h>; + regulator-name = "vcc3v3_pcie"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_sys>; + }; + vcc3v3_sys: vcc3v3-sys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc3v3_sys"; @@ -122,6 +134,10 @@ status = "okay"; }; +&combphy2 { + status = "okay"; +}; + &cpu0 { cpu-supply = <&vdd_cpu>; }; @@ -142,7 +158,7 @@ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>; assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>, <&gmac1_clkin>; clock_in_out = "input"; - phy-mode = "rgmii-id"; + phy-mode = "rgmii"; phy-supply = <&vcc_3v3>; pinctrl-names = "default"; pinctrl-0 = <&gmac1m0_miim @@ -432,11 +448,7 @@ &i2c3 { pinctrl-names = "default"; - pinctrl-0 = <&i2c3m1_xfer>; - status = "okay"; -}; - -&i2c5 { + pinctrl-0 = <&i2c3m0_xfer>; status = "okay"; }; @@ -447,6 +459,14 @@ }; }; +&pcie2x1 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_reset_h>; + reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + &pinctrl { bt { bt_enable_h: bt-enable-h { @@ -468,6 +488,16 @@ }; }; + pcie { + pcie_enable_h: pcie-enable-h { + rockchip,pins = <0 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + pcie_reset_h: pcie-reset-h { + rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + pmic { pmic_int: pmic_int { rockchip,pins = diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz-blade.dts b/arch/arm64/boot/dts/rockchip/rk3566-soquartz-blade.dts new file mode 100644 index 000000000000..4e49bebf548b --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz-blade.dts @@ -0,0 +1,194 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/rockchip.h> + +#include "rk3566-soquartz.dtsi" + +/ { + model = "PINE64 RK3566 SOQuartz on Blade carrier board"; + compatible = "pine64,soquartz-blade", "pine64,soquartz", "rockchip,rk3566"; + + /* labeled VCC3V0_SD in schematic to not conflict with PMIC regulator */ + vcc3v0_sd: vcc3v0-sd-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v0_sd"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc3v3_sys>; + }; + + /* labeled VCC_SSD in schematic */ + vcc3v3_pcie_p: vcc3v3-pcie-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie_p"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vbus>; + }; + + vcc5v_dcin: vcc5v-dcin-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v_dcin"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; +}; + +&combphy2 { + phy-supply = <&vcc3v3_sys>; + status = "okay"; +}; + +&gmac1 { + status = "okay"; +}; + +/* + * i2c1 is exposed on CM1 / Module1A + * pin 80 - SCL0 - i2c1_scl_m0, pullup to vcc3v3_pmu + * pin 82 - SDA0 - i2c1_sda_m0, pullup to vcc3v3_pmu + */ +&i2c1 { + status = "okay"; + +}; + +/* + * i2c2 is exposed on CM1 / Module1A - to PI40 + * pin 56 - GPIO3 - i2c2_scl_m1, pullup to vcc_3v3, shared with i2s1_8ch + * pin 58 - GPIO2 - i2c2_sda_m1, pullup to vcc_3v3 + */ +&i2c2 { + status = "disabled"; +}; + +/* + * i2c3 is exposed on CM1 / Module1A - to PI40 + * pin 35 - ID_SC(GPIO28) - i2c3_scl_m0, pullup to vcc_3v3 + * pin 36 - ID_SD(GPIO27) - i2c3_sda_m0, pullup to vcc_3v3 + */ +&i2c3 { + status = "disabled"; +}; + +/* + * i2c4 is exposed on CM2 / Module1B - to PI40 + * pin 45 - GPIO24 - i2c4_scl_m1 + * pin 47 - GPIO23 - i2c4_sda_m1 + */ +&i2c4 { + status = "disabled"; +}; + +/* + * i2s1_8ch is exposed on CM1 / Module1A - to PI40 + * pin 24 - GPIO26 - i2s1_sdi1_m1 + * pin 25 - GPIO21 - i2s1_sdo0_m1 + * pin 26 - GPIO19 - i2s1_lrck_tx_m1 + * pin 27 - GPIO20 - i2s1_sdi0_m1 + * pin 29 - GPIO16 - i2s1_sdi3_m1 + * pin 30 - GPIO6 - i2s1_sdi2_m1 + * pin 40 - GPIO9 - i2s1_sdo1_m1, shared with spi3 + * pin 41 - GPIO25 - i2s1_sdo2_m1 + * pin 49 - GPIO18 - i2s1_sclk_tx_m1 + * pin 50 - GPIO17 - i2s1_mclk_m1 + * pin 56 - GPIO3 - i2s1_sdo3_m1, shared with i2c2 + */ +&i2s1_8ch { + status = "disabled"; +}; + +&led_diy { + color = <LED_COLOR_ID_RED>; + function = LED_FUNCTION_DISK_ACTIVITY; + linux,default-trigger = "disk-activity"; + status = "okay"; +}; + +&led_work { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_STATUS; + linux,default-trigger = "heartbeat"; + status = "okay"; +}; + +&pcie2x1 { + vpcie3v3-supply = <&vcc3v3_pcie_p>; + status = "okay"; +}; + +&rgmii_phy1 { + status = "okay"; +}; + +/* + * saradc is exposed on CM1 / Module1A - to J2 + * pin 94 - AIN1 - saradc_vin3 + * pin 96 - AIN0 - saradc_vin2 + */ +&saradc { + status = "disabled"; +}; + +&sdmmc0 { + vmmc-supply = <&vcc3v0_sd>; + status = "okay"; +}; + +/* + * spi3 is exposed on CM1 / Module1A - to PI40 + * pin 37 - GPIO7 - spi3_cs1_m0 + * pin 38 - GPIO11 - spi3_clk_m0 + * pin 39 - GPIO8 - spi3_cs0_m0 + * pin 40 - GPIO9 - spi3_miso_m0, shared with i2s1_8ch + * pin 44 - GPIO10 - spi3_mosi_m0 + */ +&spi3 { + status = "disabled"; +}; + +/* + * uart2 is exposed on CM1 / Module1A - to PI40 + * pin 51 - GPIO15 - uart2_rx_m0 + * pin 55 - GPIO14 - uart2_tx_m0 + */ +&uart2 { + status = "okay"; +}; + +/* + * uart7 is exposed on CM1 / Module1A - to PI40 + * pin 46 - GPIO22 - uart7_tx_m2 + * pin 47 - GPIO23 - uart7_rx_m2 + */ +&uart7 { + status = "okay"; +}; + +&usb2phy0 { + status = "okay"; +}; + +&usb2phy0_otg { + phy-supply = <&vbus>; + status = "okay"; +}; + +&usb_host0_xhci { + status = "okay"; +}; + +&vbus { + vin-supply = <&vcc5v_dcin>; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz-cm4.dts b/arch/arm64/boot/dts/rockchip/rk3566-soquartz-cm4.dts index e00568a6be5c..263ce40770dd 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-soquartz-cm4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz-cm4.dts @@ -30,6 +30,12 @@ }; }; +/* phy for pcie */ +&combphy2 { + phy-supply = <&vcc3v3_sys>; + status = "okay"; +}; + &gmac1 { status = "okay"; }; @@ -105,6 +111,11 @@ status = "okay"; }; +&pcie2x1 { + vpcie3v3-supply = <&vcc_3v3>; + status = "okay"; +}; + &rgmii_phy1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz-model-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-soquartz-model-a.dts new file mode 100644 index 000000000000..2208dbfb7f0a --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz-model-a.dts @@ -0,0 +1,232 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include "rk3566-soquartz.dtsi" + +/ { + model = "PINE64 RK3566 SOQuartz on Model A carrier board"; + compatible = "pine64,soquartz-model-a", "pine64,soquartz", "rockchip,rk3566"; + + /* labeled DCIN_12V in schematic */ + vcc12v_dcin: vcc12v-dcin-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc12v_dcin"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + vcc5v0_usb: vcc5v0-usb-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_usb"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc12v_dcin>; + }; + + /* + * Labelled VCC3V0_SD in schematic to not conflict with PMIC + * regulator, it's 3.3v in actuality + */ + vcc3v0_sd: vcc3v0-sd-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v0_sd"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc3v3_sys>; + }; + + vcc3v3_pcie: vcc3v3-pcie-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc12v_dcin>; + }; + + vcc12v_pcie: vcc12v-pcie-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc12v_pcie"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + vin-supply = <&vcc12v_dcin>; + }; +}; + +/* phy for pcie */ +&combphy2 { + phy-supply = <&vcc3v3_sys>; + status = "okay"; +}; + +&gmac1 { + status = "okay"; +}; + +/* + * i2c1 is exposed on CM1 / Module1A + * pin 80 - SCL0 - i2c1_scl_m0, pullup to vcc3v3_pmu + * pin 82 - SDA0 - i2c1_sda_m0, pullup to vcc3v3_pmu + */ +&i2c1 { + status = "okay"; + + /* + * the rtc interrupt is tied to PMIC_PWRON, + * it will force reset the board if triggered. + */ + pcf85063: rtc@51 { + compatible = "nxp,pcf85063"; + reg = <0x51>; + }; +}; + +/* + * i2c2 is exposed on CM1 / Module1A - to PI40 + * pin 56 - GPIO3 - i2c2_scl_m1, pullup to vcc_3v3, shared with i2s1_8ch + * pin 58 - GPIO2 - i2c2_sda_m1, pullup to vcc_3v3 + */ +&i2c2 { + status = "disabled"; +}; + +/* + * i2c3 is exposed on CM1 / Module1A - to PI40 + * pin 35 - ID_SC(GPIO28) - i2c3_scl_m0, pullup to vcc_3v3 + * pin 36 - ID_SD(GPIO27) - i2c3_sda_m0, pullup to vcc_3v3 + */ +&i2c3 { + status = "disabled"; +}; + +/* + * i2c4 is exposed on CM2 / Module1B - to PI40 + * pin 45 - GPIO24 - i2c4_scl_m1 + * pin 47 - GPIO23 - i2c4_sda_m1 + */ +&i2c4 { + status = "disabled"; +}; + +/* + * i2s1_8ch is exposed on CM1 / Module1A - to PI40 + * pin 24 - GPIO26 - i2s1_sdi1_m1 + * pin 25 - GPIO21 - i2s1_sdo0_m1 + * pin 26 - GPIO19 - i2s1_lrck_tx_m1 + * pin 27 - GPIO20 - i2s1_sdi0_m1 + * pin 29 - GPIO16 - i2s1_sdi3_m1 + * pin 30 - GPIO6 - i2s1_sdi2_m1 + * pin 40 - GPIO9 - i2s1_sdo1_m1, shared with spi3 + * pin 41 - GPIO25 - i2s1_sdo2_m1 + * pin 49 - GPIO18 - i2s1_sclk_tx_m1 + * pin 50 - GPIO17 - i2s1_mclk_m1 + * pin 56 - GPIO3 - i2s1_sdo3_m1, shared with i2c2 + */ +&i2s1_8ch { + status = "disabled"; +}; + +&led_diy { + status = "okay"; +}; + +&led_work { + status = "okay"; +}; + +&pcie2x1 { + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + +&rgmii_phy1 { + status = "okay"; +}; + +&rgmii_phy1 { + status = "okay"; +}; + +/* + * saradc is exposed on CM1 / Module1A - to J2 + * pin 94 - AIN1 - saradc_vin3 + * pin 96 - AIN0 - saradc_vin2 + */ +&saradc { + status = "disabled"; +}; + +/* + * vmmc-supply is vcc3v3_sd on v1.0 and vcc3v0_sd on v1.1+ + * the soquartz SoM has SDMMC_PWR (CM1 pin 75) hardwired to vcc3v3_sys, + * so we use vcc3v3_sd here to ensure the regulator is enabled on older boards. + */ +&sdmmc0 { + vmmc-supply = <&vcc3v3_sd>; + status = "okay"; +}; + +/* + * spi3 is exposed on CM1 / Module1A - to PI40 + * pin 37 - GPIO7 - spi3_cs1_m0 + * pin 38 - GPIO11 - spi3_clk_m0 + * pin 39 - GPIO8 - spi3_cs0_m0 + * pin 40 - GPIO9 - spi3_miso_m0, shared with i2s1_8ch + * pin 44 - GPIO10 - spi3_mosi_m0 + */ +&spi3 { + status = "disabled"; +}; + +/* + * uart2 is exposed on CM1 / Module1A - to PI40 + * pin 51 - GPIO15 - uart2_rx_m0 + * pin 55 - GPIO14 - uart2_tx_m0 + */ +&uart2 { + status = "okay"; +}; + +/* + * uart7 is exposed on CM1 / Module1A - to PI40 + * pin 46 - GPIO22 - uart7_tx_m2 + * pin 47 - GPIO23 - uart7_rx_m2 + */ +&uart7 { + status = "okay"; +}; + +&usb2phy0 { + status = "okay"; +}; + +&usb2phy0_otg { + phy-supply = <&vcc5v0_usb>; + status = "okay"; +}; + +&usb_host0_xhci { + status = "okay"; +}; + +&vbus { + vin-supply = <&vcc5v0_usb>; +}; + +&vcc3v3_sd { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi index 5bcd4be32964..ce7165d7f1a1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi @@ -4,6 +4,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/soc/rockchip,vop2.h> #include "rk3566.dtsi" / { @@ -28,6 +29,17 @@ #clock-cells = <0>; }; + hdmi-con { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + leds { compatible = "gpio-leds"; @@ -143,6 +155,33 @@ status = "disabled"; }; +&gpu { + mali-supply = <&vdd_gpu>; + status = "okay"; +}; + +&hdmi { + avdd-0v9-supply = <&vdda0v9_image>; + avdd-1v8-supply = <&vcca1v8_image>; + status = "okay"; +}; + +&hdmi_in { + hdmi_in_vp0: endpoint { + remote-endpoint = <&vp0_out_hdmi>; + }; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&hdmi_sound { + status = "okay"; +}; + &i2c0 { status = "okay"; @@ -411,6 +450,10 @@ status = "disabled"; }; +&i2s0_8ch { + status = "okay"; +}; + /* * i2s1_8ch is exposed on CM1 / Module1A * pin 24 - i2s1_sdi1_m1 @@ -444,6 +487,12 @@ }; }; +&pcie2x1 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_reset_h>; + reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>; +}; + &pinctrl { bt { bt_enable_h: bt-enable-h { @@ -469,6 +518,15 @@ }; }; + pcie { + pcie_clkreq_h: pcie-clkreq-h { + rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + pcie_reset_h: pcie-reset-h { + rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + pmic { pmic_int_l: pmic-int-l { rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; @@ -614,3 +672,20 @@ &usb_host0_xhci { status = "disabled"; }; + +&vop { + assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>; + assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>; + status = "okay"; +}; + +&vop_mmu { + status = "okay"; +}; + +&vp0 { + vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 { + reg = <ROCKCHIP_VOP2_EP_HDMI0>; + remote-endpoint = <&hdmi_in_vp0>; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts index c282f6e79960..26d7fda275ed 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts @@ -500,7 +500,6 @@ interrupt-parent = <&gpio0>; interrupts = <RK_PD3 IRQ_TYPE_EDGE_FALLING>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "rtcic_32kout"; pinctrl-names = "default"; pinctrl-0 = <&hym8563_int>; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts new file mode 100644 index 000000000000..59ecf868dbd0 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts @@ -0,0 +1,744 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2022 Hardkernel Co., Ltd. + * + */ + +/dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/soc/rockchip,vop2.h> +#include "rk3568.dtsi" + +/ { + model = "Hardkernel ODROID-M1"; + compatible = "rockchip,rk3568-odroid-m1", "rockchip,rk3568"; + + aliases { + ethernet0 = &gmac0; + i2c0 = &i2c3; + i2c3 = &i2c0; + mmc0 = &sdhci; + mmc1 = &sdmmc0; + serial0 = &uart1; + serial1 = &uart0; + }; + + chosen { + stdout-path = "serial2:1500000n8"; + }; + + dc_12v: dc-12v-regulator { + compatible = "regulator-fixed"; + regulator-name = "dc_12v"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + hdmi-con { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&ir_receiver_pin>; + }; + + leds { + compatible = "gpio-leds"; + + led_power: led-0 { + gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_RED>; + default-state = "keep"; + linux,default-trigger = "default-on"; + pinctrl-names = "default"; + pinctrl-0 = <&led_power_pin>; + }; + led_work: led-1 { + gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_HEARTBEAT; + color = <LED_COLOR_ID_BLUE>; + linux,default-trigger = "heartbeat"; + pinctrl-names = "default"; + pinctrl-0 = <&led_work_pin>; + }; + }; + + rk809-sound { + compatible = "simple-audio-card"; + pinctrl-names = "default"; + pinctrl-0 = <&hp_det_pin>; + simple-audio-card,name = "Analog RK817"; + simple-audio-card,format = "i2s"; + simple-audio-card,hp-det-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Headphone", "Headphones", + "Speaker", "Speaker"; + simple-audio-card,routing = + "Headphones", "HPOL", + "Headphones", "HPOR", + "Speaker", "SPKO"; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + + simple-audio-card,codec { + sound-dai = <&rk809>; + }; + }; + + vcc3v3_pcie: vcc3v3-pcie-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie"; + enable-active-high; + gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc3v3_pcie_en_pin>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <5000>; + vin-supply = <&vcc3v3_sys>; + }; + + vcc3v3_sys: vcc3v3-sys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&dc_12v>; + }; + + vcc5v0_sys: vcc5v0-sys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_12v>; + }; + + vcc5v0_usb_host: vcc5v0-usb-host-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_usb_host"; + enable-active-high; + gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_usb_host_en_pin>; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc5v0_usb_otg: vcc5v0-usb-otg-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_usb_otg"; + enable-active-high; + gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_usb_otg_en_pin>; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; + }; +}; + +&combphy0 { + /* Used for USB3 */ + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + +&combphy1 { + /* Used for USB3 */ + phy-supply = <&vcc5v0_usb_otg>; + status = "okay"; +}; + +&combphy2 { + /* used for SATA */ + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu1 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu2 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu3 { + cpu-supply = <&vdd_cpu>; +}; + +&gmac0 { + assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>; + assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>; + assigned-clock-rates = <0>, <125000000>; + clock_in_out = "output"; + phy-handle = <&rgmii_phy0>; + phy-mode = "rgmii"; + phy-supply = <&vcc3v3_sys>; + pinctrl-names = "default"; + pinctrl-0 = <&gmac0_miim + &gmac0_tx_bus2 + &gmac0_rx_bus2 + &gmac0_rgmii_clk + &gmac0_rgmii_bus>; + status = "okay"; + + tx_delay = <0x4f>; + rx_delay = <0x2d>; +}; + +&gpu { + mali-supply = <&vdd_gpu>; + status = "okay"; +}; + +&hdmi { + avdd-0v9-supply = <&vdda0v9_image>; + avdd-1v8-supply = <&vcca1v8_image>; + status = "okay"; +}; + +&hdmi_in { + hdmi_in_vp0: endpoint { + remote-endpoint = <&vp0_out_hdmi>; + }; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&hdmi_sound { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + vdd_cpu: regulator@1c { + compatible = "tcs,tcs4525"; + reg = <0x1c>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_cpu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1150000>; + regulator-ramp-delay = <2300>; + vin-supply = <&vcc3v3_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + rk809: pmic@20 { + compatible = "rockchip,rk809"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; + assigned-clocks = <&cru I2S1_MCLKOUT_TX>; + assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>; + #clock-cells = <1>; + clock-names = "mclk"; + clocks = <&cru I2S1_MCLKOUT_TX>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l>, <&i2s1m0_mclk>; + rockchip,system-power-controller; + #sound-dai-cells = <0>; + vcc1-supply = <&vcc3v3_sys>; + vcc2-supply = <&vcc3v3_sys>; + vcc3-supply = <&vcc3v3_sys>; + vcc4-supply = <&vcc3v3_sys>; + vcc5-supply = <&vcc3v3_sys>; + vcc6-supply = <&vcc3v3_sys>; + vcc7-supply = <&vcc3v3_sys>; + vcc8-supply = <&vcc3v3_sys>; + vcc9-supply = <&vcc3v3_sys>; + wakeup-source; + + regulators { + vdd_logic: DCDC_REG1 { + regulator-name = "vdd_logic"; + regulator-always-on; + regulator-boot-on; + regulator-init-microvolt = <900000>; + regulator-initial-mode = <0x2>; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: DCDC_REG2 { + regulator-name = "vdd_gpu"; + regulator-always-on; + regulator-init-microvolt = <900000>; + regulator-initial-mode = <0x2>; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-initial-mode = <0x2>; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vdd_npu: DCDC_REG4 { + regulator-name = "vdd_npu"; + regulator-init-microvolt = <900000>; + regulator-initial-mode = <0x2>; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_1v8: DCDC_REG5 { + regulator-name = "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdda0v9_image: LDO_REG1 { + regulator-name = "vdda0v9_image"; + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdda_0v9: LDO_REG2 { + regulator-name = "vdda_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdda0v9_pmu: LDO_REG3 { + regulator-name = "vdda0v9_pmu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + vccio_acodec: LDO_REG4 { + regulator-name = "vccio_acodec"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-name = "vccio_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc3v3_pmu: LDO_REG6 { + regulator-name = "vcc3v3_pmu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcca_1v8: LDO_REG7 { + regulator-name = "vcca_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcca1v8_pmu: LDO_REG8 { + regulator-name = "vcca1v8_pmu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcca1v8_image: LDO_REG9 { + regulator-name = "vcca1v8_image"; + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_3v3: SWITCH_REG1 { + regulator-name = "vcc_3v3"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc3v3_sd: SWITCH_REG2 { + regulator-name = "vcc3v3_sd"; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; +}; + +&i2s0_8ch { + status = "okay"; +}; + +&i2s1_8ch { + rockchip,trcm-sync-tx-only; + status = "okay"; +}; + +&mdio0 { + rgmii_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x0>; + reset-assert-us = <20000>; + reset-deassert-us = <100000>; + reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; + }; +}; + +&pcie30phy { + status = "okay"; +}; + +&pcie3x2 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_reset_pin>; + reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + +&pinctrl { + fspi { + fspi_dual_io_pins: fspi-dual-io-pins { + rockchip,pins = + /* fspi_clk */ + <1 RK_PD0 1 &pcfg_pull_none>, + /* fspi_cs0n */ + <1 RK_PD3 1 &pcfg_pull_none>, + /* fspi_d0 */ + <1 RK_PD1 1 &pcfg_pull_none>, + /* fspi_d1 */ + <1 RK_PD2 1 &pcfg_pull_none>; + }; + }; + + ir-receiver { + ir_receiver_pin: ir-receiver-pin { + /* external pullup to VCC3V3_SYS */ + rockchip,pins = <0 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + leds { + led_power_pin: led-power-pin { + rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + led_work_pin: led-work-pin { + rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pcie { + pcie_reset_pin: pcie-reset-pin { + rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + vcc3v3_pcie_en_pin: vcc3v3-pcie-en-pin { + rockchip,pins = <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + rk809 { + hp_det_pin: hp-det-pin { + rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb { + vcc5v0_usb_host_en_pin: vcc5v0-usb-host-en-pin { + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + vcc5v0_usb_otg_en_pin: vcc5v0-usb-dr-en-pin { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pmu_io_domains { + pmuio1-supply = <&vcc3v3_pmu>; + pmuio2-supply = <&vcc3v3_pmu>; + vccio1-supply = <&vccio_acodec>; + vccio2-supply = <&vcc_1v8>; + vccio3-supply = <&vccio_sd>; + vccio4-supply = <&vcc_1v8>; + vccio5-supply = <&vcc_3v3>; + vccio6-supply = <&vcc_3v3>; + vccio7-supply = <&vcc_3v3>; + status = "okay"; +}; + +&saradc { + vref-supply = <&vcca_1v8>; + status = "okay"; +}; + +&sata2 { + status = "okay"; +}; + +&sdhci { + bus-width = <8>; + max-frequency = <200000000>; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe &emmc_rstnout>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdmmc0 { + bus-width = <4>; + cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; + disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>; + sd-uhs-sdr50; + vmmc-supply = <&vcc3v3_sd>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&sfc { + /* Dual I/O mode as the D2 pin conflicts with the eMMC */ + pinctrl-0 = <&fspi_dual_io_pins>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <100000000>; + spi-rx-bus-width = <2>; + spi-tx-bus-width = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "SPL"; + reg = <0x0 0xe0000>; + }; + partition@e0000 { + label = "U-Boot Env"; + reg = <0xe0000 0x20000>; + }; + partition@100000 { + label = "U-Boot"; + reg = <0x100000 0x200000>; + }; + partition@300000 { + label = "splash"; + reg = <0x300000 0x100000>; + }; + partition@400000 { + label = "Filesystem"; + reg = <0x400000 0xc00000>; + }; + }; + }; +}; + +&tsadc { + rockchip,hw-tshut-mode = <1>; + rockchip,hw-tshut-polarity = <0>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host0_xhci { + dr_mode = "host"; + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usb_host1_xhci { + status = "okay"; +}; + +&usb2phy0 { + status = "okay"; +}; + +&usb2phy0_host { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + +&usb2phy0_otg { + phy-supply = <&vcc5v0_usb_otg>; + status = "okay"; +}; + +&usb2phy1 { + status = "okay"; +}; + +&usb2phy1_host { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + +&usb2phy1_otg { + phy-supply = <&vcc5v0_usb_host>; + status = "okay"; +}; + +&vop { + assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>; + assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>; + status = "okay"; +}; + +&vop_mmu { + status = "okay"; +}; + +&vp0 { + vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 { + reg = <ROCKCHIP_VOP2_EP_HDMI0>; + remote-endpoint = <&hdmi_in_vp0>; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index fb87a168fe96..a1c5fdf7d68f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -32,6 +32,13 @@ }; }; + gmac1_clkin: external-gmac1-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac1_clkin"; + #clock-cells = <0>; + }; + leds { compatible = "gpio-leds"; @@ -60,13 +67,55 @@ }; }; - vcc12v_dcin: vcc12v-dcin { + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rk809 1>; + clock-names = "ext_clock"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable>; + post-power-on-delay-ms = <100>; + power-off-delay-us = <5000000>; + reset-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>; + }; + + vcc12v_dcin: vcc12v-dcin-regulator { compatible = "regulator-fixed"; regulator-name = "vcc12v_dcin"; regulator-always-on; regulator-boot-on; }; + pcie30_avdd0v9: pcie30-avdd0v9-regulator { + compatible = "regulator-fixed"; + regulator-name = "pcie30_avdd0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + + pcie30_avdd1v8: pcie30-avdd1v8-regulator { + compatible = "regulator-fixed"; + regulator-name = "pcie30_avdd1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc3v3_sys>; + }; + + /* pi6c pcie clock generator */ + vcc3v3_pi6c_03: vcc3v3-pi6c-03-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pi6c_03"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_sys>; + }; + vcc3v3_pcie: vcc3v3-pcie-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -79,7 +128,7 @@ vin-supply = <&vcc5v0_sys>; }; - vcc3v3_sys: vcc3v3-sys { + vcc3v3_sys: vcc3v3-sys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc3v3_sys"; regulator-always-on; @@ -89,7 +138,7 @@ vin-supply = <&vcc12v_dcin>; }; - vcc5v0_sys: vcc5v0-sys { + vcc5v0_sys: vcc5v0-sys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc5v0_sys"; regulator-always-on; @@ -99,7 +148,7 @@ vin-supply = <&vcc12v_dcin>; }; - vcc5v0_usb: vcc5v0-usb { + vcc5v0_usb: vcc5v0-usb-regulator { compatible = "regulator-fixed"; regulator-name = "vcc5v0_usb"; regulator-always-on; @@ -109,7 +158,7 @@ vin-supply = <&vcc12v_dcin>; }; - vcc5v0_usb_host: vcc5v0-usb-host { + vcc5v0_usb_host: vcc5v0-usb-host-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; @@ -144,7 +193,7 @@ vin-supply = <&vcc5v0_usb>; }; - vcc_cam: vcc-cam { + vcc_cam: vcc-cam-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio1 RK_PB1 GPIO_ACTIVE_HIGH>; @@ -160,7 +209,7 @@ }; }; - vcc_mipi: vcc-mipi { + vcc_mipi: vcc-mipi-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>; @@ -207,16 +256,17 @@ &gmac1 { assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>; - assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>; - assigned-clock-rates = <0>, <125000000>; - clock_in_out = "output"; + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>; + clock_in_out = "input"; phy-handle = <&rgmii_phy1>; phy-mode = "rgmii-id"; + phy-supply = <&vcc_3v3>; pinctrl-names = "default"; pinctrl-0 = <&gmac1m1_miim &gmac1m1_tx_bus2 &gmac1m1_rx_bus2 &gmac1m1_rgmii_clk + &gmac1m1_clkinout &gmac1m1_rgmii_bus>; status = "okay"; }; @@ -509,7 +559,6 @@ interrupt-parent = <&gpio0>; interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>; #clock-cells = <0>; - clock-frequency = <32768>; clock-output-names = "rtcic_32kout"; pinctrl-names = "default"; pinctrl-0 = <&hym8563_int>; @@ -526,6 +575,11 @@ status = "okay"; }; +&i2s2_2ch { + rockchip,trcm-sync-tx-only; + status = "okay"; +}; + &mdio1 { rgmii_phy1: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; @@ -546,6 +600,19 @@ status = "okay"; }; +&pcie30phy { + phy-supply = <&vcc3v3_pi6c_03>; + status = "okay"; +}; + +&pcie3x2 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie30x2m1_pins>; + reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + &pinctrl { cam { vcc_cam_en: vcc_cam_en { @@ -605,6 +672,26 @@ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + bt { + bt_enable: bt-enable { + rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_host_wake: bt-host-wake { + rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + bt_wake: bt-wake { + rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdio-pwrseq { + wifi_enable: wifi-enable { + rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pmu_io_domains { @@ -649,12 +736,50 @@ status = "okay"; }; +&sdmmc2 { + supports-sdio; + bus-width = <4>; + disable-wp; + cap-sd-highspeed; + cap-sdio-irq; + keep-power-in-suspend; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc2m0_bus4 &sdmmc2m0_cmd &sdmmc2m0_clk>; + sd-uhs-sdr104; + vmmc-supply = <&vcc3v3_sys>; + vqmmc-supply = <&vcc_1v8>; + status = "okay"; +}; + &tsadc { rockchip,hw-tshut-mode = <1>; rockchip,hw-tshut-polarity = <0>; status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + clocks = <&rk809 1>; + clock-names = "lpo"; + device-wakeup-gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_host_wake &bt_wake &bt_enable>; + vbat-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc_1v8>; + /* vddio comes from regulator on module, use IO bank voltage instead */ + }; +}; + &uart2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 164708f1eb67..5706c3e24f0a 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -1049,20 +1049,6 @@ status = "disabled"; }; - spdif: spdif@fe460000 { - compatible = "rockchip,rk3568-spdif"; - reg = <0x0 0xfe460000 0x0 0x1000>; - interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; - clock-names = "mclk", "hclk"; - clocks = <&cru MCLK_SPDIF_8CH>, <&cru HCLK_SPDIF_8CH>; - dmas = <&dmac1 1>; - dma-names = "tx"; - pinctrl-names = "default"; - pinctrl-0 = <&spdifm0_tx>; - #sound-dai-cells = <0>; - status = "disabled"; - }; - i2s0_8ch: i2s@fe400000 { compatible = "rockchip,rk3568-i2s-tdm"; reg = <0x0 0xfe400000 0x0 0x1000>; @@ -1105,6 +1091,28 @@ status = "disabled"; }; + i2s2_2ch: i2s@fe420000 { + compatible = "rockchip,rk3568-i2s-tdm"; + reg = <0x0 0xfe420000 0x0 0x1000>; + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&cru CLK_I2S2_2CH_SRC>; + assigned-clock-rates = <1188000000>; + clocks = <&cru MCLK_I2S2_2CH>, <&cru MCLK_I2S2_2CH>, <&cru HCLK_I2S2_2CH>; + clock-names = "mclk_tx", "mclk_rx", "hclk"; + dmas = <&dmac1 4>, <&dmac1 5>; + dma-names = "tx", "rx"; + resets = <&cru SRST_M_I2S2_2CH>; + reset-names = "m"; + rockchip,grf = <&grf>; + pinctrl-names = "default"; + pinctrl-0 = <&i2s2m0_sclktx + &i2s2m0_lrcktx + &i2s2m0_sdi + &i2s2m0_sdo>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + i2s3_2ch: i2s@fe430000 { compatible = "rockchip,rk3568-i2s-tdm"; reg = <0x0 0xfe430000 0x0 0x1000>; @@ -1142,6 +1150,20 @@ status = "disabled"; }; + spdif: spdif@fe460000 { + compatible = "rockchip,rk3568-spdif"; + reg = <0x0 0xfe460000 0x0 0x1000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "mclk", "hclk"; + clocks = <&cru MCLK_SPDIF_8CH>, <&cru HCLK_SPDIF_8CH>; + dmas = <&dmac1 1>; + dma-names = "tx"; + pinctrl-names = "default"; + pinctrl-0 = <&spdifm0_tx>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + dmac0: dma-controller@fe530000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x0 0xfe530000 0x0 0x4000>; diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi index d0abb9aa0e9e..e3852c946352 100644 --- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi +++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi @@ -55,14 +55,14 @@ samsung,pins = "gpf5-0"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_NONE>; - samsung,pin-drv = <FSD_PIN_DRV_LV2>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; ufs_refclk_out: ufs-refclk-out-pins { samsung,pins = "gpf5-1"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_NONE>; - samsung,pin-drv = <FSD_PIN_DRV_LV2>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; }; @@ -239,105 +239,105 @@ samsung,pins = "gpb6-1"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV2>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; pwm1_out: pwm1-out-pins { samsung,pins = "gpb6-5"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV2>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; hs_i2c0_bus: hs-i2c0-bus-pins { samsung,pins = "gpb0-0", "gpb0-1"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; hs_i2c1_bus: hs-i2c1-bus-pins { samsung,pins = "gpb0-2", "gpb0-3"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; hs_i2c2_bus: hs-i2c2-bus-pins { samsung,pins = "gpb0-4", "gpb0-5"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; hs_i2c3_bus: hs-i2c3-bus-pins { samsung,pins = "gpb0-6", "gpb0-7"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; hs_i2c4_bus: hs-i2c4-bus-pins { samsung,pins = "gpb1-0", "gpb1-1"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; hs_i2c5_bus: hs-i2c5-bus-pins { samsung,pins = "gpb1-2", "gpb1-3"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; hs_i2c6_bus: hs-i2c6-bus-pins { samsung,pins = "gpb1-4", "gpb1-5"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; hs_i2c7_bus: hs-i2c7-bus-pins { samsung,pins = "gpb1-6", "gpb1-7"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; uart0_data: uart0-data-pins { samsung,pins = "gpb7-0", "gpb7-1"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_NONE>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; uart1_data: uart1-data-pins { samsung,pins = "gpb7-4", "gpb7-5"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_NONE>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; spi0_bus: spi0-bus-pins { samsung,pins = "gpb4-0", "gpb4-2", "gpb4-3"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; spi1_bus: spi1-bus-pins { samsung,pins = "gpb4-4", "gpb4-6", "gpb4-7"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; spi2_bus: spi2-bus-pins { samsung,pins = "gpb5-0", "gpb5-2", "gpb5-3"; samsung,pin-function = <FSD_PIN_FUNC_2>; samsung,pin-pud = <FSD_PIN_PULL_UP>; - samsung,pin-drv = <FSD_PIN_DRV_LV1>; + samsung,pin-drv = <FSD_PIN_DRV_LV4>; }; }; diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.h b/arch/arm64/boot/dts/tesla/fsd-pinctrl.h index 6ffbda362493..c397d02208a0 100644 --- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.h +++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.h @@ -16,9 +16,9 @@ #define FSD_PIN_PULL_UP 3 #define FSD_PIN_DRV_LV1 0 -#define FSD_PIN_DRV_LV2 2 -#define FSD_PIN_DRV_LV3 1 -#define FSD_PIN_DRV_LV4 3 +#define FSD_PIN_DRV_LV2 1 +#define FSD_PIN_DRV_LV4 2 +#define FSD_PIN_DRV_LV6 3 #define FSD_PIN_FUNC_INPUT 0 #define FSD_PIN_FUNC_OUTPUT 1 diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 4555a5be2257..cf7c509538a4 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb +dtb-$(CONFIG_ARCH_K3) += k3-j721e-beagleboneai64.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 03660476364f..072903649d6e 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -192,6 +192,102 @@ pinctrl-single,function-mask = <0xffffffff>; }; + main_timer0: timer@2400000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2400000 0x00 0x400>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 36 2>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 36 2>; + assigned-clock-parents = <&k3_clks 36 3>; + power-domains = <&k3_pds 36 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer1: timer@2410000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2410000 0x00 0x400>; + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 37 2>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 37 2>; + assigned-clock-parents = <&k3_clks 37 3>; + power-domains = <&k3_pds 37 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer2: timer@2420000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2420000 0x00 0x400>; + interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 38 2>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 38 2>; + assigned-clock-parents = <&k3_clks 38 3>; + power-domains = <&k3_pds 38 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer3: timer@2430000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2430000 0x00 0x400>; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 39 2>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 39 2>; + assigned-clock-parents = <&k3_clks 39 3>; + power-domains = <&k3_pds 39 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer4: timer@2440000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2440000 0x00 0x400>; + interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 40 2>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 40 2>; + assigned-clock-parents = <&k3_clks 40 3>; + power-domains = <&k3_pds 40 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer5: timer@2450000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2450000 0x00 0x400>; + interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 41 2>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 41 2>; + assigned-clock-parents = <&k3_clks 41 3>; + power-domains = <&k3_pds 41 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer6: timer@2460000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2460000 0x00 0x400>; + interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 42 2>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 42 2>; + assigned-clock-parents = <&k3_clks 42 3>; + power-domains = <&k3_pds 42 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer7: timer@2470000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2470000 0x00 0x400>; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 43 2>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 43 2>; + assigned-clock-parents = <&k3_clks 43 3>; + power-domains = <&k3_pds 43 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + main_uart0: serial@2800000 { compatible = "ti,am64-uart", "ti,am654-uart"; reg = <0x00 0x02800000 0x00 0x100>; @@ -199,6 +295,7 @@ power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 146 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart1: serial@2810000 { @@ -208,6 +305,7 @@ power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 152 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart2: serial@2820000 { @@ -217,6 +315,7 @@ power-domains = <&k3_pds 153 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 153 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart3: serial@2830000 { @@ -226,6 +325,7 @@ power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 154 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart4: serial@2840000 { @@ -235,6 +335,7 @@ power-domains = <&k3_pds 155 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 155 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart5: serial@2850000 { @@ -244,6 +345,7 @@ power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 156 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart6: serial@2860000 { @@ -253,6 +355,7 @@ power-domains = <&k3_pds 158 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 158 0>; clock-names = "fclk"; + status = "disabled"; }; main_i2c0: i2c@20000000 { @@ -264,6 +367,7 @@ power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 102 2>; clock-names = "fck"; + status = "disabled"; }; main_i2c1: i2c@20010000 { @@ -275,6 +379,7 @@ power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 103 2>; clock-names = "fck"; + status = "disabled"; }; main_i2c2: i2c@20020000 { @@ -286,6 +391,7 @@ power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 104 2>; clock-names = "fck"; + status = "disabled"; }; main_i2c3: i2c@20030000 { @@ -297,6 +403,7 @@ power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 105 2>; clock-names = "fck"; + status = "disabled"; }; main_spi0: spi@20100000 { @@ -307,6 +414,7 @@ #size-cells = <0>; power-domains = <&k3_pds 141 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 172 0>; + status = "disabled"; }; main_spi1: spi@20110000 { @@ -317,6 +425,7 @@ #size-cells = <0>; power-domains = <&k3_pds 142 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 173 0>; + status = "disabled"; }; main_spi2: spi@20120000 { @@ -327,6 +436,7 @@ #size-cells = <0>; power-domains = <&k3_pds 143 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 174 0>; + status = "disabled"; }; main_gpio_intr: interrupt-controller@a00000 { @@ -393,6 +503,7 @@ ti,otap-del-sel-mmc-hs = <0x0>; ti,otap-del-sel-ddr52 = <0x9>; ti,otap-del-sel-hs200 = <0x6>; + status = "disabled"; }; sdhci1: mmc@fa00000 { @@ -416,6 +527,7 @@ ti,itap-del-sel-sdr25 = <0x0>; ti,clkbuf-sel = <0x7>; bus-width = <4>; + status = "disabled"; }; sdhci2: mmc@fa20000 { @@ -438,6 +550,7 @@ ti,itap-del-sel-sdr12 = <0x0>; ti,itap-del-sel-sdr25 = <0x0>; ti,clkbuf-sel = <0x7>; + status = "disabled"; }; fss: bus@fc00000 { @@ -462,6 +575,7 @@ power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; }; @@ -520,6 +634,7 @@ clocks = <&k3_clks 13 0>; clock-names = "fck"; bus_freq = <1000000>; + status = "disabled"; }; cpts@3d000 { @@ -557,6 +672,7 @@ power-domains = <&k3_pds 51 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 51 0>; clock-names = "fck"; + status = "disabled"; }; ecap1: pwm@23110000 { @@ -566,6 +682,7 @@ power-domains = <&k3_pds 52 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 52 0>; clock-names = "fck"; + status = "disabled"; }; ecap2: pwm@23120000 { @@ -575,6 +692,7 @@ power-domains = <&k3_pds 53 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 53 0>; clock-names = "fck"; + status = "disabled"; }; main_mcan0: can@20701000 { @@ -589,6 +707,7 @@ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; epwm0: pwm@23000000 { @@ -598,6 +717,7 @@ power-domains = <&k3_pds 86 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 0>, <&k3_clks 86 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm1: pwm@23010000 { @@ -607,6 +727,7 @@ power-domains = <&k3_pds 87 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 1>, <&k3_clks 87 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm2: pwm@23020000 { @@ -616,5 +737,6 @@ power-domains = <&k3_pds 88 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 2>, <&k3_clks 88 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi index f56c803560f2..a427231527c3 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi @@ -14,6 +14,51 @@ pinctrl-single,function-mask = <0xffffffff>; }; + /* + * The MCU domain timer interrupts are routed only to the ESM module, + * and not currently available for Linux. The MCU domain timers are + * of limited use without interrupts, and likely reserved by the ESM. + */ + mcu_timer0: timer@4800000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x4800000 0x00 0x400>; + clocks = <&k3_clks 35 2>; + clock-names = "fck"; + power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + status = "reserved"; + }; + + mcu_timer1: timer@4810000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x4810000 0x00 0x400>; + clocks = <&k3_clks 48 2>; + clock-names = "fck"; + power-domains = <&k3_pds 48 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + status = "reserved"; + }; + + mcu_timer2: timer@4820000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x4820000 0x00 0x400>; + clocks = <&k3_clks 49 2>; + clock-names = "fck"; + power-domains = <&k3_pds 49 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + status = "reserved"; + }; + + mcu_timer3: timer@4830000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x4830000 0x00 0x400>; + clocks = <&k3_clks 50 2>; + clock-names = "fck"; + power-domains = <&k3_pds 50 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + status = "reserved"; + }; + mcu_uart0: serial@4a00000 { compatible = "ti,am64-uart", "ti,am654-uart"; reg = <0x00 0x04a00000 0x00 0x100>; @@ -21,6 +66,7 @@ power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 149 0>; clock-names = "fclk"; + status = "disabled"; }; mcu_i2c0: i2c@4900000 { @@ -32,6 +78,7 @@ power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 106 2>; clock-names = "fck"; + status = "disabled"; }; mcu_spi0: spi@4b00000 { @@ -42,6 +89,7 @@ #size-cells = <0>; power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 147 0>; + status = "disabled"; }; mcu_spi1: spi@4b10000 { @@ -52,6 +100,7 @@ #size-cells = <0>; power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 148 0>; + status = "disabled"; }; mcu_gpio_intr: interrupt-controller@4210000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi index 4090134676cf..38dced6b4fef 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -26,16 +26,18 @@ power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 114 0>; clock-names = "fclk"; + status = "disabled"; }; wkup_i2c0: i2c@2b200000 { compatible = "ti,am64-i2c", "ti,omap4-i2c"; - reg = <0x00 0x02b200000 0x00 0x100>; + reg = <0x00 0x2b200000 0x00 0x100>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 107 4>; clock-names = "fck"; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts index 93a5f0817efc..4f179b146cab 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts @@ -31,6 +31,15 @@ bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; }; + opp-table { + /* Add 1.4GHz OPP for am625-sk board. Requires VDD_CORE to be at 0.85V */ + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-supported-hw = <0x01 0x0004>; + clock-latency-ns = <6000000>; + }; + }; + memory@80000000 { device_type = "memory"; /* 2G RAM */ @@ -282,11 +291,8 @@ status = "reserved"; }; -&mcu_uart0 { - status = "disabled"; -}; - &main_uart0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; }; @@ -296,41 +302,15 @@ status = "reserved"; }; -&main_uart2 { - status = "disabled"; -}; - -&main_uart3 { - status = "disabled"; -}; - -&main_uart4 { - status = "disabled"; -}; - -&main_uart5 { - status = "disabled"; -}; - -&main_uart6 { - status = "disabled"; -}; - -&mcu_i2c0 { - status = "disabled"; -}; - -&wkup_i2c0 { - status = "disabled"; -}; - &main_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; }; &main_i2c1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; @@ -363,15 +343,8 @@ }; }; -&main_i2c2 { - status = "disabled"; -}; - -&main_i2c3 { - status = "disabled"; -}; - &sdhci0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_mmc0_pins_default>; ti,driver-strength-ohm = <50>; @@ -380,6 +353,7 @@ &sdhci1 { /* SD/MMC */ + status = "okay"; vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv>; pinctrl-names = "default"; @@ -390,8 +364,7 @@ &cpsw3g { pinctrl-names = "default"; - pinctrl-0 = <&main_mdio1_pins_default - &main_rgmii1_pins_default + pinctrl-0 = <&main_rgmii1_pins_default &main_rgmii2_pins_default>; }; @@ -406,6 +379,10 @@ }; &cpsw3g_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_mdio1_pins_default>; + cpsw3g_phy0: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; @@ -429,6 +406,7 @@ }; &ospi0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&ospi0_pins_default>; @@ -486,31 +464,3 @@ }; }; }; - -&ecap0 { - status = "disabled"; -}; - -&ecap1 { - status = "disabled"; -}; - -&ecap2 { - status = "disabled"; -}; - -&main_mcan0 { - status = "disabled"; -}; - -&epwm0 { - status = "disabled"; -}; - -&epwm1 { - status = "disabled"; -}; - -&epwm2 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-am625.dtsi b/arch/arm64/boot/dts/ti/k3-am625.dtsi index 887f31c23fef..cea2cc7de5dd 100644 --- a/arch/arm64/boot/dts/ti/k3-am625.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am625.dtsi @@ -48,6 +48,8 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; + operating-points-v2 = <&a53_opp_table>; + clocks = <&k3_clks 135 0>; }; cpu1: cpu@1 { @@ -62,6 +64,8 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; + operating-points-v2 = <&a53_opp_table>; + clocks = <&k3_clks 136 0>; }; cpu2: cpu@2 { @@ -76,6 +80,8 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; + operating-points-v2 = <&a53_opp_table>; + clocks = <&k3_clks 137 0>; }; cpu3: cpu@3 { @@ -90,6 +96,51 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; + operating-points-v2 = <&a53_opp_table>; + clocks = <&k3_clks 138 0>; + }; + }; + + a53_opp_table: opp-table { + compatible = "operating-points-v2-ti-cpu"; + opp-shared; + syscon = <&wkup_conf>; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x01 0x0007>; + clock-latency-ns = <6000000>; + }; + + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-supported-hw = <0x01 0x0006>; + clock-latency-ns = <6000000>; + }; + + opp-1250000000 { + opp-hz = /bits/ 64 <1250000000>; + opp-supported-hw = <0x01 0x0004>; + clock-latency-ns = <6000000>; + opp-suspend; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi index 99afac40e8d4..81d984414fd4 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi @@ -31,7 +31,7 @@ wkup_i2c0: i2c@2b200000 { compatible = "ti,am64-i2c", "ti,omap4-i2c"; - reg = <0x00 0x02b200000 0x00 0x100>; + reg = <0x00 0x2b200000 0x00 0x100>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index d6aa23681bbe..5e8036f32d79 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -237,6 +237,7 @@ power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 146 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart1: serial@2810000 { @@ -248,6 +249,7 @@ power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 152 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart2: serial@2820000 { @@ -259,6 +261,7 @@ power-domains = <&k3_pds 153 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 153 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart3: serial@2830000 { @@ -270,6 +273,7 @@ power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 154 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart4: serial@2840000 { @@ -281,6 +285,7 @@ power-domains = <&k3_pds 155 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 155 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart5: serial@2850000 { @@ -292,6 +297,7 @@ power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 156 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart6: serial@2860000 { @@ -303,6 +309,7 @@ power-domains = <&k3_pds 158 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 158 0>; clock-names = "fclk"; + status = "disabled"; }; main_i2c0: i2c@20000000 { @@ -314,6 +321,7 @@ power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 102 2>; clock-names = "fck"; + status = "disabled"; }; main_i2c1: i2c@20010000 { @@ -325,6 +333,7 @@ power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 103 2>; clock-names = "fck"; + status = "disabled"; }; main_i2c2: i2c@20020000 { @@ -336,6 +345,7 @@ power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 104 2>; clock-names = "fck"; + status = "disabled"; }; main_i2c3: i2c@20030000 { @@ -347,6 +357,7 @@ power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 105 2>; clock-names = "fck"; + status = "disabled"; }; main_spi0: spi@20100000 { @@ -359,6 +370,7 @@ clocks = <&k3_clks 141 0>; dmas = <&main_pktdma 0xc300 0>, <&main_pktdma 0x4300 0>; dma-names = "tx0", "rx0"; + status = "disabled"; }; main_spi1: spi@20110000 { @@ -369,6 +381,7 @@ #size-cells = <0>; power-domains = <&k3_pds 142 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 142 0>; + status = "disabled"; }; main_spi2: spi@20120000 { @@ -379,6 +392,7 @@ #size-cells = <0>; power-domains = <&k3_pds 143 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 143 0>; + status = "disabled"; }; main_spi3: spi@20130000 { @@ -389,6 +403,7 @@ #size-cells = <0>; power-domains = <&k3_pds 144 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 144 0>; + status = "disabled"; }; main_spi4: spi@20140000 { @@ -399,6 +414,7 @@ #size-cells = <0>; power-domains = <&k3_pds 145 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 145 0>; + status = "disabled"; }; main_gpio_intr: interrupt-controller@a00000 { @@ -536,6 +552,7 @@ clocks = <&k3_clks 13 0>; clock-names = "fck"; bus_freq = <1000000>; + status = "disabled"; }; cpts@3d000 { @@ -612,7 +629,7 @@ assigned-clocks = <&k3_clks 0 0>; assigned-clock-parents = <&k3_clks 0 3>; assigned-clock-rates = <60000000>; - clock-names = "adc_tsc_fck"; + clock-names = "fck"; adc { #io-channel-cells = <1>; @@ -855,6 +872,7 @@ ranges = <0x01000000 0x00 0x68001000 0x00 0x68001000 0x00 0x0010000>, <0x02000000 0x00 0x68011000 0x00 0x68011000 0x00 0x7fef000>; dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x00000010 0x0>; + status = "disabled"; }; pcie0_ep: pcie-ep@f102000 { @@ -873,6 +891,7 @@ clocks = <&k3_clks 114 0>; clock-names = "fck"; max-functions = /bits/ 8 <1>; + status = "disabled"; }; epwm0: pwm@23000000 { @@ -882,6 +901,7 @@ power-domains = <&k3_pds 86 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 0>, <&k3_clks 86 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm1: pwm@23010000 { @@ -891,6 +911,7 @@ power-domains = <&k3_pds 87 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 1>, <&k3_clks 87 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm2: pwm@23020000 { @@ -900,6 +921,7 @@ power-domains = <&k3_pds 88 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 2>, <&k3_clks 88 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm3: pwm@23030000 { @@ -909,6 +931,7 @@ power-domains = <&k3_pds 89 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 3>, <&k3_clks 89 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm4: pwm@23040000 { @@ -918,6 +941,7 @@ power-domains = <&k3_pds 90 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 4>, <&k3_clks 90 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm5: pwm@23050000 { @@ -927,6 +951,7 @@ power-domains = <&k3_pds 91 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 5>, <&k3_clks 91 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm6: pwm@23060000 { @@ -936,6 +961,7 @@ power-domains = <&k3_pds 92 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 6>, <&k3_clks 92 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm7: pwm@23070000 { @@ -945,6 +971,7 @@ power-domains = <&k3_pds 93 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 7>, <&k3_clks 93 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; epwm8: pwm@23080000 { @@ -954,6 +981,7 @@ power-domains = <&k3_pds 94 TI_SCI_PD_EXCLUSIVE>; clocks = <&epwm_tbclk 8>, <&k3_clks 94 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; ecap0: pwm@23100000 { @@ -963,6 +991,7 @@ power-domains = <&k3_pds 51 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 51 0>; clock-names = "fck"; + status = "disabled"; }; ecap1: pwm@23110000 { @@ -972,6 +1001,7 @@ power-domains = <&k3_pds 52 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 52 0>; clock-names = "fck"; + status = "disabled"; }; ecap2: pwm@23120000 { @@ -981,6 +1011,7 @@ power-domains = <&k3_pds 53 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 53 0>; clock-names = "fck"; + status = "disabled"; }; main_rti0: watchdog@e000000 { @@ -1138,6 +1169,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -1278,6 +1310,7 @@ clocks = <&k3_clks 82 0>; clock-names = "fck"; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -1293,6 +1326,7 @@ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan1: can@20711000 { @@ -1307,6 +1341,7 @@ <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; crypto: crypto@40900000 { @@ -1324,7 +1359,6 @@ compatible = "inside-secure,safexcel-eip76"; reg = <0x00 0x40910000 0x00 0x7d>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&k3_clks 133 1>; status = "disabled"; /* Used by OP-TEE */ }; }; @@ -1334,8 +1368,8 @@ power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 80 0>; clock-names = "fck"; - reg = <0x00 0x03b000000 0x00 0x400>, - <0x00 0x050000000 0x00 0x8000000>; + reg = <0x00 0x3b000000 0x00 0x400>, + <0x00 0x50000000 0x00 0x8000000>; reg-names = "cfg", "data"; interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; gpmc,num-cs = <3>; @@ -1346,6 +1380,7 @@ #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; + status = "disabled"; }; elm0: ecc@25010000 { @@ -1355,5 +1390,6 @@ power-domains = <&k3_pds 54 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 54 0>; clock-names = "fck"; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi index 02d4285acbb8..38ddf0b3b8a0 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi @@ -14,6 +14,7 @@ power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 149 0>; clock-names = "fclk"; + status = "disabled"; }; mcu_uart1: serial@4a10000 { @@ -24,6 +25,7 @@ power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 160 0>; clock-names = "fclk"; + status = "disabled"; }; mcu_i2c0: i2c@4900000 { @@ -35,6 +37,7 @@ power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 106 2>; clock-names = "fck"; + status = "disabled"; }; mcu_i2c1: i2c@4910000 { @@ -46,6 +49,7 @@ power-domains = <&k3_pds 107 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 107 2>; clock-names = "fck"; + status = "disabled"; }; mcu_spi0: spi@4b00000 { @@ -56,6 +60,7 @@ #size-cells = <0>; power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 147 0>; + status = "disabled"; }; mcu_spi1: spi@4b10000 { @@ -66,6 +71,7 @@ #size-cells = <0>; power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 148 0>; + status = "disabled"; }; mcu_gpio_intr: interrupt-controller@4210000 { diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 5cf913860f80..39feea78a084 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -325,6 +325,7 @@ }; &main_uart0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; }; @@ -334,35 +335,8 @@ status = "reserved"; }; -&main_uart2 { - status = "disabled"; -}; - -&main_uart3 { - status = "disabled"; -}; - -&main_uart4 { - status = "disabled"; -}; - -&main_uart5 { - status = "disabled"; -}; - -&main_uart6 { - status = "disabled"; -}; - -&mcu_uart0 { - status = "disabled"; -}; - -&mcu_uart1 { - status = "disabled"; -}; - &main_i2c1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; @@ -405,23 +379,8 @@ status = "reserved"; }; -&mcu_i2c0 { - status = "disabled"; -}; - -&mcu_i2c1 { - status = "disabled"; -}; - -&mcu_spi0 { - status = "disabled"; -}; - -&mcu_spi1 { - status = "disabled"; -}; - &main_spi0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_spi0_pins_default>; ti,pindir-d0-out-d1-in; @@ -466,8 +425,7 @@ &cpsw3g { pinctrl-names = "default"; - pinctrl-0 = <&mdio1_pins_default - &rgmii1_pins_default + pinctrl-0 = <&rgmii1_pins_default &rgmii2_pins_default>; }; @@ -482,6 +440,10 @@ }; &cpsw3g_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mdio1_pins_default>; + cpsw3g_phy0: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; @@ -594,6 +556,7 @@ }; &pcie0_rc { + status = "okay"; reset-gpios = <&exp1 5 GPIO_ACTIVE_HIGH>; phys = <&serdes0_pcie_link>; phy-names = "pcie-phy"; @@ -604,83 +567,25 @@ phys = <&serdes0_pcie_link>; phy-names = "pcie-phy"; num-lanes = <1>; - status = "disabled"; }; &ecap0 { + status = "okay"; /* PWM is available on Pin 1 of header J12 */ pinctrl-names = "default"; pinctrl-0 = <&main_ecap0_pins_default>; }; -&ecap1 { - status = "disabled"; -}; - -&ecap2 { - status = "disabled"; -}; - -&epwm0 { - status = "disabled"; -}; - -&epwm1 { - status = "disabled"; -}; - -&epwm2 { - status = "disabled"; -}; - -&epwm3 { - status = "disabled"; -}; - -&epwm4 { - status = "disabled"; -}; - -&epwm5 { - status = "disabled"; -}; - -&epwm6 { - status = "disabled"; -}; - -&epwm7 { - status = "disabled"; -}; - -&epwm8 { - status = "disabled"; -}; - -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - &main_mcan0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_mcan0_pins_default>; phys = <&transceiver1>; }; &main_mcan1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_mcan1_pins_default>; phys = <&transceiver2>; }; - -&gpmc0 { - status = "disabled"; -}; - -&elm0 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 738d0cf6c40a..2e2d40da360a 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -338,15 +338,8 @@ }; }; -&mcu_uart0 { - status = "disabled"; -}; - -&mcu_uart1 { - status = "disabled"; -}; - &main_uart0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; }; @@ -356,35 +349,8 @@ status = "reserved"; }; -&main_uart2 { - status = "disabled"; -}; - -&main_uart3 { - status = "disabled"; -}; - -&main_uart4 { - status = "disabled"; -}; - -&main_uart5 { - status = "disabled"; -}; - -&main_uart6 { - status = "disabled"; -}; - -&mcu_i2c0 { - status = "disabled"; -}; - -&mcu_i2c1 { - status = "disabled"; -}; - &main_i2c1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; @@ -409,18 +375,6 @@ }; }; -&main_i2c3 { - status = "disabled"; -}; - -&mcu_spi0 { - status = "disabled"; -}; - -&mcu_spi1 { - status = "disabled"; -}; - /* mcu_gpio0 is reserved for mcu firmware usage */ &mcu_gpio0 { status = "reserved"; @@ -485,8 +439,7 @@ &cpsw3g { pinctrl-names = "default"; - pinctrl-0 = <&mdio1_pins_default - &rgmii1_pins_default + pinctrl-0 = <&rgmii1_pins_default &rgmii2_pins_default>; }; @@ -501,6 +454,10 @@ }; &cpsw3g_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mdio1_pins_default>; + cpsw3g_phy0: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; @@ -603,92 +560,9 @@ <&main_r5fss1_core1_memory_region>; }; -&pcie0_rc { - status = "disabled"; -}; - -&pcie0_ep { - status = "disabled"; -}; - &ecap0 { + status = "okay"; /* PWM is available on Pin 1 of header J3 */ pinctrl-names = "default"; pinctrl-0 = <&main_ecap0_pins_default>; }; - -&ecap1 { - status = "disabled"; -}; - -&ecap2 { - status = "disabled"; -}; - -&epwm0 { - status = "disabled"; -}; - -&epwm1 { - status = "disabled"; -}; - -&epwm2 { - status = "disabled"; -}; - -&epwm3 { - status = "disabled"; -}; - -&epwm4 { - /* - * EPWM4_A, EPWM4_B is available on Pin 32 and 33 on J4 (RPi hat) - * But RPi Hat will be used for other use cases, so marking epwm4 as disabled. - */ - status = "disabled"; -}; - -&epwm5 { - /* - * EPWM5_A, EPWM5_B is available on Pin 29 and 31 on J4 (RPi hat) - * But RPi Hat will be used for other use cases, so marking epwm5 as disabled. - */ - status = "disabled"; -}; - -&epwm6 { - status = "disabled"; -}; - -&epwm7 { - status = "disabled"; -}; - -&epwm8 { - status = "disabled"; -}; - -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - -&main_mcan0 { - status = "disabled"; -}; - -&main_mcan1 { - status = "disabled"; -}; - -&gpmc0 { - status = "disabled"; -}; - -&elm0 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 32b797237581..3cced26b520a 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -360,15 +360,13 @@ }; &main_uart1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart1_pins_default>; }; -&main_uart2 { - status = "disabled"; -}; - &mcu_uart0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&arduino_uart_pins_default>; }; @@ -413,12 +411,14 @@ }; &wkup_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&wkup_i2c0_pins_default>; clock-frequency = <400000>; }; &mcu_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_i2c0_pins_default>; clock-frequency = <400000>; @@ -478,6 +478,7 @@ }; &main_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; @@ -495,18 +496,21 @@ }; &main_i2c1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; }; &main_i2c2 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c2_pins_default>; clock-frequency = <400000>; }; &main_i2c3 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c3_pins_default>; clock-frequency = <400000>; @@ -546,6 +550,7 @@ }; &ecap0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&ecap0_pins_default>; }; @@ -570,6 +575,7 @@ }; &mcu_spi0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_spi0_pins_default>; @@ -626,15 +632,8 @@ }; }; -&pcie0_rc { - status = "disabled"; -}; - -&pcie0_ep { - status = "disabled"; -}; - &pcie1_rc { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&minipcie_pins_default>; @@ -644,19 +643,8 @@ reset-gpios = <&wkup_gpio0 27 GPIO_ACTIVE_HIGH>; }; -&m_can0 { - status = "disabled"; -}; - -&m_can1 { - status = "disabled"; -}; - -&pcie1_ep { - status = "disabled"; -}; - &mailbox0_cluster0 { + status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { @@ -666,6 +654,7 @@ }; &mailbox0_cluster1 { + status = "okay"; interrupts = <432>; mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { @@ -674,46 +663,6 @@ }; }; -&mailbox0_cluster2 { - status = "disabled"; -}; - -&mailbox0_cluster3 { - status = "disabled"; -}; - -&mailbox0_cluster4 { - status = "disabled"; -}; - -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - -&mailbox0_cluster8 { - status = "disabled"; -}; - -&mailbox0_cluster9 { - status = "disabled"; -}; - -&mailbox0_cluster10 { - status = "disabled"; -}; - -&mailbox0_cluster11 { - status = "disabled"; -}; - &mcu_r5fss0_core0 { memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; @@ -725,27 +674,3 @@ <&mcu_r5fss0_core1_memory_region>; mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; }; - -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - -&icssg2_mdio { - status = "disabled"; -}; - -&mcasp0 { - status = "disabled"; -}; - -&mcasp1 { - status = "disabled"; -}; - -&mcasp2 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index 4005a73cfea9..1adba2f2c153 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -91,6 +91,7 @@ clock-frequency = <48000000>; current-speed = <115200>; power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart1: serial@2810000 { @@ -99,6 +100,7 @@ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart2: serial@2820000 { @@ -107,6 +109,7 @@ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <48000000>; power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; crypto: crypto@4e00000 { @@ -120,17 +123,33 @@ dmas = <&main_udmap 0xc001>, <&main_udmap 0x4002>, <&main_udmap 0x4003>; dma-names = "tx", "rx1", "rx2"; - dma-coherent; rng: rng@4e10000 { compatible = "inside-secure,safexcel-eip76"; reg = <0x0 0x4e10000 0x0 0x7d>; interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&k3_clks 136 1>; status = "disabled"; /* Used by OP-TEE */ }; }; + /* TIMERIO pad input CTRLMMR_TIMER*_CTRL registers */ + main_timerio_input: pinctrl@104200 { + compatible = "pinctrl-single"; + reg = <0x0 0x104200 0x0 0x30>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x0000001ff>; + }; + + /* TIMERIO pad output CTCTRLMMR_TIMERIO*_CTRL registers */ + main_timerio_output: pinctrl@104280 { + compatible = "pinctrl-single"; + reg = <0x0 0x104280 0x0 0x20>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x0000000f>; + }; + main_pmx0: pinctrl@11c000 { compatible = "pinctrl-single"; reg = <0x0 0x11c000 0x0 0x2e4>; @@ -156,6 +175,7 @@ clock-names = "fck"; clocks = <&k3_clks 110 1>; power-domains = <&k3_pds 110 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c1: i2c@2010000 { @@ -167,6 +187,7 @@ clock-names = "fck"; clocks = <&k3_clks 111 1>; power-domains = <&k3_pds 111 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c2: i2c@2020000 { @@ -178,6 +199,7 @@ clock-names = "fck"; clocks = <&k3_clks 112 1>; power-domains = <&k3_pds 112 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c3: i2c@2030000 { @@ -189,6 +211,7 @@ clock-names = "fck"; clocks = <&k3_clks 113 1>; power-domains = <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; ecap0: pwm@3100000 { @@ -198,6 +221,7 @@ power-domains = <&k3_pds 39 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 39 0>; clock-names = "fck"; + status = "disabled"; }; main_spi0: spi@2100000 { @@ -210,6 +234,7 @@ #size-cells = <0>; dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>; dma-names = "tx0", "rx0"; + status = "disabled"; }; main_spi1: spi@2110000 { @@ -222,6 +247,7 @@ #size-cells = <0>; assigned-clocks = <&k3_clks 137 1>; assigned-clock-rates = <48000000>; + status = "disabled"; }; main_spi2: spi@2120000 { @@ -232,6 +258,7 @@ power-domains = <&k3_pds 139 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; main_spi3: spi@2130000 { @@ -242,6 +269,7 @@ power-domains = <&k3_pds 140 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; main_spi4: spi@2140000 { @@ -252,6 +280,151 @@ power-domains = <&k3_pds 141 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; + }; + + main_timer0: timer@2400000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2400000 0x00 0x400>; + interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 23 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 23 0>; + assigned-clock-parents = <&k3_clks 23 1>; + power-domains = <&k3_pds 23 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer1: timer@2410000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2410000 0x00 0x400>; + interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 24 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 24 0>; + assigned-clock-parents = <&k3_clks 24 1>; + power-domains = <&k3_pds 24 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer2: timer@2420000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2420000 0x00 0x400>; + interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 27 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 27 0>; + assigned-clock-parents = <&k3_clks 27 1>; + power-domains = <&k3_pds 27 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer3: timer@2430000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2430000 0x00 0x400>; + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 28 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 28 0>; + assigned-clock-parents = <&k3_clks 28 1>; + power-domains = <&k3_pds 28 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer4: timer@2440000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2440000 0x00 0x400>; + interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 29 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 29 0>; + assigned-clock-parents = <&k3_clks 29 1>; + power-domains = <&k3_pds 29 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer5: timer@2450000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2450000 0x00 0x400>; + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 30 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 30 0>; + assigned-clock-parents = <&k3_clks 30 1>; + power-domains = <&k3_pds 30 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer6: timer@2460000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2460000 0x00 0x400>; + interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 31 0>; + assigned-clocks = <&k3_clks 31 0>; + assigned-clock-parents = <&k3_clks 31 1>; + clock-names = "fck"; + power-domains = <&k3_pds 31 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer7: timer@2470000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2470000 0x00 0x400>; + interrupts = <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 32 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 32 0>; + assigned-clock-parents = <&k3_clks 32 1>; + power-domains = <&k3_pds 32 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer8: timer@2480000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2480000 0x00 0x400>; + interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 33 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 33 0>; + assigned-clock-parents = <&k3_clks 33 1>; + power-domains = <&k3_pds 33 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer9: timer@2490000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x2490000 0x00 0x400>; + interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 34 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 34 0>; + assigned-clock-parents = <&k3_clks 34 1>; + power-domains = <&k3_pds 34 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer10: timer@24a0000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x24a0000 0x00 0x400>; + interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 25 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 25 0>; + assigned-clock-parents = <&k3_clks 25 1>; + power-domains = <&k3_pds 25 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + }; + + main_timer11: timer@24b0000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x24b0000 0x00 0x400>; + interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 26 0>; + clock-names = "fck"; + assigned-clocks = <&k3_clks 26 0>; + assigned-clock-parents = <&k3_clks 26 1>; + power-domains = <&k3_pds 26 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; }; sdhci0: mmc@4f80000 { @@ -342,7 +515,7 @@ dss_oldi_io_ctrl: dss-oldi-io-ctrl@41e0 { compatible = "syscon"; - reg = <0x0000041e0 0x14>; + reg = <0x000041e0 0x14>; }; ehrpwm_tbclk: clock@4140 { @@ -501,6 +674,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster1: mailbox@31f81000 { @@ -510,6 +684,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster2: mailbox@31f82000 { @@ -519,6 +694,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster3: mailbox@31f83000 { @@ -528,6 +704,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster4: mailbox@31f84000 { @@ -537,6 +714,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster5: mailbox@31f85000 { @@ -546,6 +724,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster6: mailbox@31f86000 { @@ -555,6 +734,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster7: mailbox@31f87000 { @@ -564,6 +744,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster8: mailbox@31f88000 { @@ -573,6 +754,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster9: mailbox@31f89000 { @@ -582,6 +764,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster10: mailbox@31f8a000 { @@ -591,6 +774,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; mailbox0_cluster11: mailbox@31f8b000 { @@ -600,6 +784,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; + status = "disabled"; }; ringacc: ringacc@3c000000 { @@ -707,6 +892,7 @@ interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>; msi-map = <0x0 &gic_its 0x0 0x10000>; device_type = "pci"; + status = "disabled"; }; pcie0_ep: pcie-ep@5500000 { @@ -720,6 +906,7 @@ max-link-speed = <2>; dma-coherent; interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; }; pcie1_rc: pcie@5600000 { @@ -740,6 +927,7 @@ interrupts = <GIC_SPI 355 IRQ_TYPE_EDGE_RISING>; msi-map = <0x0 &gic_its 0x10000 0x10000>; device_type = "pci"; + status = "disabled"; }; pcie1_ep: pcie-ep@5600000 { @@ -753,6 +941,7 @@ max-link-speed = <2>; dma-coherent; interrupts = <GIC_SPI 355 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; }; mcasp0: mcasp@2b00000 { @@ -770,6 +959,7 @@ clocks = <&k3_clks 104 0>; clock-names = "fck"; power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp1: mcasp@2b10000 { @@ -787,6 +977,7 @@ clocks = <&k3_clks 105 0>; clock-names = "fck"; power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp2: mcasp@2b20000 { @@ -804,6 +995,7 @@ clocks = <&k3_clks 106 0>; clock-names = "fck"; power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; cal: cal@6f03000 { @@ -874,6 +1066,7 @@ power-domains = <&k3_pds 40 TI_SCI_PD_EXCLUSIVE>; clocks = <&ehrpwm_tbclk 0>, <&k3_clks 40 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; ehrpwm1: pwm@3010000 { @@ -883,6 +1076,7 @@ power-domains = <&k3_pds 41 TI_SCI_PD_EXCLUSIVE>; clocks = <&ehrpwm_tbclk 1>, <&k3_clks 41 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; ehrpwm2: pwm@3020000 { @@ -892,6 +1086,7 @@ power-domains = <&k3_pds 42 TI_SCI_PD_EXCLUSIVE>; clocks = <&ehrpwm_tbclk 2>, <&k3_clks 42 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; ehrpwm3: pwm@3030000 { @@ -901,6 +1096,7 @@ power-domains = <&k3_pds 43 TI_SCI_PD_EXCLUSIVE>; clocks = <&ehrpwm_tbclk 3>, <&k3_clks 43 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; ehrpwm4: pwm@3040000 { @@ -910,6 +1106,7 @@ power-domains = <&k3_pds 44 TI_SCI_PD_EXCLUSIVE>; clocks = <&ehrpwm_tbclk 4>, <&k3_clks 44 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; ehrpwm5: pwm@3050000 { @@ -919,6 +1116,7 @@ power-domains = <&k3_pds 45 TI_SCI_PD_EXCLUSIVE>; clocks = <&ehrpwm_tbclk 5>, <&k3_clks 45 0>; clock-names = "tbclk", "fck"; + status = "disabled"; }; icssg0: icssg@b000000 { @@ -1059,6 +1257,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -1200,6 +1399,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -1341,6 +1541,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 8d592bf41d6f..5dfa31840e9c 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -20,13 +20,32 @@ }; }; + /* MCU_TIMERIO pad input CTRLMMR_MCU_TIMER*_CTRL registers */ + mcu_timerio_input: pinctrl@40f04200 { + compatible = "pinctrl-single"; + reg = <0x0 0x40f04200 0x0 0x10>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x00000101>; + }; + + /* MCU_TIMERIO pad output CTRLMMR_MCU_TIMERIO*_CTRL registers */ + mcu_timerio_output: pinctrl@40f04280 { + compatible = "pinctrl-single"; + reg = <0x0 0x40f04280 0x0 0x8>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x00000003>; + }; + mcu_uart0: serial@40a00000 { compatible = "ti,am654-uart"; - reg = <0x00 0x40a00000 0x00 0x100>; - interrupts = <GIC_SPI 565 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <96000000>; - current-speed = <115200>; - power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; + reg = <0x00 0x40a00000 0x00 0x100>; + interrupts = <GIC_SPI 565 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <96000000>; + current-speed = <115200>; + power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcu_ram: sram@41c00000 { @@ -46,6 +65,7 @@ clock-names = "fck"; clocks = <&k3_clks 114 1>; power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcu_spi0: spi@40300000 { @@ -56,6 +76,7 @@ power-domains = <&k3_pds 142 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; mcu_spi1: spi@40310000 { @@ -66,6 +87,7 @@ power-domains = <&k3_pds 143 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; mcu_spi2: spi@40320000 { @@ -76,6 +98,7 @@ power-domains = <&k3_pds 144 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; tscadc0: tscadc@40200000 { @@ -85,7 +108,7 @@ clocks = <&k3_clks 0 2>; assigned-clocks = <&k3_clks 0 2>; assigned-clock-rates = <60000000>; - clock-names = "adc_tsc_fck"; + clock-names = "fck"; dmas = <&mcu_udmap 0x7100>, <&mcu_udmap 0x7101 >; dma-names = "fifo0", "fifo1"; @@ -103,7 +126,7 @@ clocks = <&k3_clks 1 2>; assigned-clocks = <&k3_clks 1 2>; assigned-clock-rates = <60000000>; - clock-names = "adc_tsc_fck"; + clock-names = "fck"; dmas = <&mcu_udmap 0x7102>, <&mcu_udmap 0x7103>; dma-names = "fifo0", "fifo1"; @@ -114,6 +137,51 @@ }; }; + /* + * The MCU domain timer interrupts are routed only to the ESM module, + * and not currently available for Linux. The MCU domain timers are + * of limited use without interrupts, and likely reserved by the ESM. + */ + mcu_timer0: timer@40400000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x40400000 0x00 0x400>; + clocks = <&k3_clks 35 0>; + clock-names = "fck"; + power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + status = "reserved"; + }; + + mcu_timer1: timer@40410000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x40410000 0x00 0x400>; + clocks = <&k3_clks 36 0>; + clock-names = "fck"; + power-domains = <&k3_pds 36 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + status = "reserved"; + }; + + mcu_timer2: timer@40420000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x40420000 0x00 0x400>; + clocks = <&k3_clks 37 0>; + clock-names = "fck"; + power-domains = <&k3_pds 37 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + status = "reserved"; + }; + + mcu_timer3: timer@40430000 { + compatible = "ti,am654-timer"; + reg = <0x00 0x40430000 0x00 0x400>; + clocks = <&k3_clks 38 0>; + clock-names = "fck"; + power-domains = <&k3_pds 38 TI_SCI_PD_EXCLUSIVE>; + ti,timer-pwm; + status = "reserved"; + }; + mcu_navss: bus@28380000 { compatible = "simple-mfd"; #address-cells = <2>; @@ -172,6 +240,7 @@ <GIC_SPI 545 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; m_can1: mcan@40568000 { @@ -187,6 +256,7 @@ <GIC_SPI 548 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; fss: fss@47000000 { @@ -273,6 +343,7 @@ clocks = <&k3_clks 5 10>; clock-names = "fck"; bus_freq = <1000000>; + status = "disabled"; }; cpts@3d000 { diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi index fa11d7142006..fd2b998ebddc 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi @@ -54,6 +54,7 @@ clock-frequency = <48000000>; current-speed = <115200>; power-domains = <&k3_pds 150 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; wkup_i2c0: i2c@42120000 { @@ -65,6 +66,7 @@ clock-names = "fck"; clocks = <&k3_clks 115 1>; power-domains = <&k3_pds 115 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; intr_wkup_gpio: interrupt-controller@42200000 { diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi index 4a9bf7d7c07d..cd43fd11a5c2 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi @@ -50,6 +50,7 @@ }; &main_uart0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 5850582dd4ed..592ab2b54cb3 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -271,13 +271,20 @@ status = "reserved"; }; +&mcu_uart0 { + status = "okay"; + /* Default pinmux */ +}; + &main_uart0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; }; &wkup_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&wkup_i2c0_pins_default>; clock-frequency = <400000>; @@ -296,7 +303,13 @@ }; }; +&mcu_i2c0 { + status = "okay"; + /* Default pinmux */ +}; + &main_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; @@ -310,23 +323,27 @@ }; &main_i2c1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; }; &main_i2c2 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c2_pins_default>; clock-frequency = <400000>; }; &ecap0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&ecap0_pins_default>; }; &main_spi0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_spi0_pins_default>; #address-cells = <1>; @@ -398,31 +415,8 @@ status = "disabled"; }; -&pcie0_rc { - status = "disabled"; -}; - -&pcie0_ep { - status = "disabled"; -}; - -&pcie1_rc { - status = "disabled"; -}; - -&pcie1_ep { - status = "disabled"; -}; - -&m_can0 { - status = "disabled"; -}; - -&m_can1 { - status = "disabled"; -}; - &mailbox0_cluster0 { + status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { @@ -432,6 +426,7 @@ }; &mailbox0_cluster1 { + status = "okay"; interrupts = <432>; mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { @@ -440,46 +435,6 @@ }; }; -&mailbox0_cluster2 { - status = "disabled"; -}; - -&mailbox0_cluster3 { - status = "disabled"; -}; - -&mailbox0_cluster4 { - status = "disabled"; -}; - -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - -&mailbox0_cluster8 { - status = "disabled"; -}; - -&mailbox0_cluster9 { - status = "disabled"; -}; - -&mailbox0_cluster10 { - status = "disabled"; -}; - -&mailbox0_cluster11 { - status = "disabled"; -}; - &mcu_r5fss0_core0 { memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; @@ -512,10 +467,14 @@ &mcu_cpsw { pinctrl-names = "default"; - pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>; + pinctrl-0 = <&mcu_cpsw_pins_default>; }; &davinci_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mdio_pins_default>; + phy0: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; @@ -528,30 +487,6 @@ phy-handle = <&phy0>; }; -&mcasp0 { - status = "disabled"; -}; - -&mcasp1 { - status = "disabled"; -}; - -&mcasp2 { - status = "disabled"; -}; - &dss { status = "disabled"; }; - -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - -&icssg2_mdio { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi index d25e8b26187f..0f67e1ec0fb8 100644 --- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi @@ -50,7 +50,3 @@ ti,driver-strength-ohm = <50>; disable-wp; }; - -&main_uart0 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index 7e8552fd2b6a..6240856e4863 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -154,51 +154,27 @@ status = "reserved"; }; +&mcu_uart0 { + status = "okay"; + /* Default pinmux */ +}; + &main_uart0 { + status = "okay"; /* Shared with ATF on this platform */ power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; }; +&main_uart1 { + status = "okay"; + /* Default pinmux */ +}; + &main_uart2 { /* MAIN UART 2 is used by R5F firmware */ status = "reserved"; }; -&main_uart3 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart4 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart5 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart6 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart7 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart8 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart9 { - /* UART not brought out */ - status = "disabled"; -}; - &main_gpio2 { status = "disabled"; }; @@ -234,6 +210,7 @@ }; &main_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; @@ -261,6 +238,7 @@ * The i2c1 of the CPB (as it is labeled) is not connected to j7200. */ &main_i2c1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index 80a57916bcb3..138381f43ce4 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -142,6 +142,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster1: mailbox@31f81000 { @@ -151,6 +152,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster2: mailbox@31f82000 { @@ -160,6 +162,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster3: mailbox@31f83000 { @@ -169,6 +172,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster4: mailbox@31f84000 { @@ -178,6 +182,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster5: mailbox@31f85000 { @@ -187,6 +192,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster6: mailbox@31f86000 { @@ -196,6 +202,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster7: mailbox@31f87000 { @@ -205,6 +212,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster8: mailbox@31f88000 { @@ -214,6 +222,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster9: mailbox@31f89000 { @@ -223,6 +232,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster10: mailbox@31f8a000 { @@ -232,6 +242,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster11: mailbox@31f8b000 { @@ -241,6 +252,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; main_ringacc: ringacc@3c000000 { @@ -319,6 +331,7 @@ power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 146 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart1: serial@2810000 { @@ -330,6 +343,7 @@ power-domains = <&k3_pds 278 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 278 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart2: serial@2820000 { @@ -341,6 +355,7 @@ power-domains = <&k3_pds 279 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 279 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart3: serial@2830000 { @@ -352,6 +367,7 @@ power-domains = <&k3_pds 280 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 280 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart4: serial@2840000 { @@ -363,6 +379,7 @@ power-domains = <&k3_pds 281 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 281 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart5: serial@2850000 { @@ -374,6 +391,7 @@ power-domains = <&k3_pds 282 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 282 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart6: serial@2860000 { @@ -385,6 +403,7 @@ power-domains = <&k3_pds 283 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 283 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart7: serial@2870000 { @@ -396,6 +415,7 @@ power-domains = <&k3_pds 284 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 284 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart8: serial@2880000 { @@ -407,6 +427,7 @@ power-domains = <&k3_pds 285 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 285 2>; clock-names = "fclk"; + status = "disabled"; }; main_uart9: serial@2890000 { @@ -418,6 +439,7 @@ power-domains = <&k3_pds 286 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 286 2>; clock-names = "fclk"; + status = "disabled"; }; main_i2c0: i2c@2000000 { @@ -429,6 +451,7 @@ clock-names = "fck"; clocks = <&k3_clks 187 1>; power-domains = <&k3_pds 187 TI_SCI_PD_SHARED>; + status = "disabled"; }; main_i2c1: i2c@2010000 { @@ -440,6 +463,7 @@ clock-names = "fck"; clocks = <&k3_clks 188 1>; power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c2: i2c@2020000 { @@ -451,6 +475,7 @@ clock-names = "fck"; clocks = <&k3_clks 189 1>; power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c3: i2c@2030000 { @@ -462,6 +487,7 @@ clock-names = "fck"; clocks = <&k3_clks 190 1>; power-domains = <&k3_pds 190 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c4: i2c@2040000 { @@ -473,6 +499,7 @@ clock-names = "fck"; clocks = <&k3_clks 191 1>; power-domains = <&k3_pds 191 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c5: i2c@2050000 { @@ -484,6 +511,7 @@ clock-names = "fck"; clocks = <&k3_clks 192 1>; power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c6: i2c@2060000 { @@ -495,6 +523,7 @@ clock-names = "fck"; clocks = <&k3_clks 193 1>; power-domains = <&k3_pds 193 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_sdhci0: mmc@4f80000 { diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi index e5be78a58682..fe669deba489 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi @@ -79,6 +79,7 @@ power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 287 2>; clock-names = "fclk"; + status = "disabled"; }; mcu_uart0: serial@40a00000 { @@ -90,6 +91,7 @@ power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 149 2>; clock-names = "fclk"; + status = "disabled"; }; wkup_gpio_intr: interrupt-controller@42200000 { @@ -249,6 +251,7 @@ clock-names = "fck"; clocks = <&k3_clks 194 1>; power-domains = <&k3_pds 194 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcu_i2c1: i2c@40b10000 { @@ -260,6 +263,7 @@ clock-names = "fck"; clocks = <&k3_clks 195 1>; power-domains = <&k3_pds 195 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; wkup_i2c0: i2c@42120000 { @@ -271,6 +275,7 @@ clock-names = "fck"; clocks = <&k3_clks 197 1>; power-domains = <&k3_pds 197 TI_SCI_PD_SHARED>; + status = "disabled"; }; fss: syscon@47000000 { @@ -325,7 +330,7 @@ clocks = <&k3_clks 0 1>; assigned-clocks = <&k3_clks 0 3>; assigned-clock-rates = <60000000>; - clock-names = "adc_tsc_fck"; + clock-names = "fck"; dmas = <&main_udmap 0x7400>, <&main_udmap 0x7401>; dma-names = "fifo0", "fifo1"; @@ -386,7 +391,6 @@ dmas = <&mcu_udmap 0xf501>, <&mcu_udmap 0x7502>, <&mcu_udmap 0x7503>; dma-names = "tx", "rx1", "rx2"; - dma-coherent; rng: rng@40910000 { compatible = "inside-secure,safexcel-eip76"; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi index 2d615c3e9fa1..fa44ed4c17d5 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi @@ -144,6 +144,7 @@ }; &mailbox0_cluster0 { + status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { @@ -158,6 +159,7 @@ }; &mailbox0_cluster1 { + status = "okay"; interrupts = <432>; mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { @@ -171,46 +173,6 @@ }; }; -&mailbox0_cluster2 { - status = "disabled"; -}; - -&mailbox0_cluster3 { - status = "disabled"; -}; - -&mailbox0_cluster4 { - status = "disabled"; -}; - -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - -&mailbox0_cluster8 { - status = "disabled"; -}; - -&mailbox0_cluster9 { - status = "disabled"; -}; - -&mailbox0_cluster10 { - status = "disabled"; -}; - -&mailbox0_cluster11 { - status = "disabled"; -}; - &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts new file mode 100644 index 000000000000..37c24b077b6a --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -0,0 +1,1055 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * https://beagleboard.org/ai-64 + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) 2022 Jason Kridner, BeagleBoard.org Foundation + * Copyright (C) 2022 Robert Nelson, BeagleBoard.org Foundation + */ + +/dts-v1/; + +#include "k3-j721e.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/net/ti-dp83867.h> +#include <dt-bindings/phy/phy-cadence.h> + +/ { + compatible = "beagle,j721e-beagleboneai64", "ti,j721e"; + model = "BeagleBoard.org BeagleBone AI-64"; + + aliases { + serial2 = &main_uart0; + mmc0 = &main_sdhci0; + mmc1 = &main_sdhci1; + i2c0 = &wkup_i2c0; + i2c1 = &main_i2c6; + i2c2 = &main_i2c2; + i2c3 = &main_i2c4; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + /* 4G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000000 0x80000000>; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; + no-map; + }; + + mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa0000000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa0100000 0x00 0xf00000>; + no-map; + }; + + mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa1000000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa1100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa2000000 0x00 0x100000>; + no-map; + }; + + main_r5fss0_core0_memory_region: r5f-memory@a2100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa2100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa3000000 0x00 0x100000>; + no-map; + }; + + main_r5fss0_core1_memory_region: r5f-memory@a3100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa3100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa4000000 0x00 0x100000>; + no-map; + }; + + main_r5fss1_core0_memory_region: r5f-memory@a4100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa4100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa5000000 0x00 0x100000>; + no-map; + }; + + main_r5fss1_core1_memory_region: r5f-memory@a5100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa5100000 0x00 0xf00000>; + no-map; + }; + + c66_1_dma_memory_region: c66-dma-memory@a6000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa6000000 0x00 0x100000>; + no-map; + }; + + c66_0_memory_region: c66-memory@a6100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa6100000 0x00 0xf00000>; + no-map; + }; + + c66_0_dma_memory_region: c66-dma-memory@a7000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa7000000 0x00 0x100000>; + no-map; + }; + + c66_1_memory_region: c66-memory@a7100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa7100000 0x00 0xf00000>; + no-map; + }; + + c71_0_dma_memory_region: c71-dma-memory@a8000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa8000000 0x00 0x100000>; + no-map; + }; + + c71_0_memory_region: c71-memory@a8100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa8100000 0x00 0xf00000>; + no-map; + }; + + rtos_ipc_memory_region: ipc-memories@aa000000 { + reg = <0x00 0xaa000000 0x00 0x01c00000>; + alignment = <0x1000>; + no-map; + }; + }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&sw_pwr_pins_default>; + + button-1 { + label = "BOOT"; + linux,code = <BTN_0>; + gpios = <&wkup_gpio0 0 GPIO_ACTIVE_LOW>; + }; + + button-2 { + label = "POWER"; + linux,code = <KEY_POWER>; + gpios = <&wkup_gpio0 4 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_default>; + + led-0 { + gpios = <&main_gpio0 96 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + }; + + led-1 { + gpios = <&main_gpio0 95 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_DISK_ACTIVITY; + linux,default-trigger = "mmc0"; + }; + + led-2 { + gpios = <&main_gpio0 97 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_CPU; + linux,default-trigger = "cpu"; + }; + + led-3 { + gpios = <&main_gpio0 110 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_DISK_ACTIVITY; + linux,default-trigger = "mmc1"; + }; + + led-4 { + gpios = <&main_gpio0 109 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_WLAN; + default-state = "off"; + }; + }; + + evm_12v0: regulator-0 { + /* main supply */ + compatible = "regulator-fixed"; + regulator-name = "evm_12v0"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_3v3: regulator-1 { + /* Output of LMS140 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&evm_12v0>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_5v0: regulator-2 { + /* Output of LM5140 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&evm_12v0>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_mmc1: regulator-3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&sd_pwr_en_pins_default>; + regulator-name = "vdd_mmc1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + vin-supply = <&vsys_3v3>; + gpio = <&main_gpio0 82 GPIO_ACTIVE_HIGH>; + }; + + vdd_sd_dv_alt: regulator-4 { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_alt_pins_default>; + regulator-name = "tlv71033"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vsys_5v0>; + gpios = <&main_gpio0 117 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; + + dp_pwr_3v3: regulator-5 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&dp0_3v3_en_pins_default>; + regulator-name = "dp-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; /* DP0_PWR_SW_EN */ + enable-active-high; + }; + + dp0: connector { + compatible = "dp-connector"; + label = "DP0"; + type = "full-size"; + dp-pwr-supply = <&dp_pwr_3v3>; + + port { + dp_connector_in: endpoint { + remote-endpoint = <&dp0_out>; + }; + }; + }; +}; + +&main_pmx0 { + led_pins_default: led-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x184, PIN_INPUT, 7) /* (T23) RGMII5_RD0.GPIO0_96 */ + J721E_IOPAD(0x180, PIN_INPUT, 7) /* (R23) RGMII5_RD1.GPIO0_95 */ + J721E_IOPAD(0x188, PIN_INPUT, 7) /* (Y28) RGMII6_TX_CTL.GPIO0_97 */ + J721E_IOPAD(0x1bc, PIN_INPUT, 7) /* (V24) MDIO0_MDC.GPIO0_110 */ + J721E_IOPAD(0x1b8, PIN_INPUT, 7) /* (V26) MDIO0_MDIO.GPIO0_109 */ + >; + }; + + main_mmc1_pins_default: main-mmc1-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */ + J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */ + J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */ + J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */ + J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ + J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */ + J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */ + J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */ + >; + }; + + main_uart0_pins_default: main-uart0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */ + J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */ + >; + }; + + sd_pwr_en_pins_default: sd-pwr-en-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x14c, PIN_INPUT, 7) /* (AA29) PRG0_PRU1_GPO19.GPIO0_82 */ + >; + }; + + vdd_sd_dv_alt_pins_default: vdd-sd-dv-alt-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1d8, PIN_INPUT, 7) /* (W4) SPI1_CS1.GPIO0_117 */ + >; + }; + + main_usbss0_pins_default: main-usbss0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x210, PIN_INPUT, 7) /* (W3) MCAN1_RX.GPIO1_3 - USBC_DIR */ + >; + }; + + main_usbss1_pins_default: main-usbss1-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x290, INPUT_DISABLE, 1) /* (U6) USB0_DRVVBUS.USB1_DRVVBUS */ + >; + }; + + dp0_3v3_en_pins_default:dp0-3v3-en-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0xc8, PIN_INPUT, 7) /* (AE26) PRG0_PRU0_GPO6.GPIO0_49 */ + >; + }; + + dp0_pins_default: dp0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1c4, PIN_INPUT, 5) /* (Y4) SPI0_CS1.DP0_HPD */ + >; + }; + + main_i2c0_pins_default: main-i2c0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */ + J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */ + >; + }; + + main_i2c1_pins_default: main-i2c1-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (Y6) I2C1_SCL */ + J721E_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (AA6) I2C1_SDA */ + >; + }; + + main_i2c2_pins_default: main-i2c2-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x208, PIN_INPUT_PULLUP, 4) /* (W5) MCAN0_RX.I2C2_SCL */ + J721E_IOPAD(0x20c, PIN_INPUT_PULLUP, 4) /* (W6) MCAN0_TX.I2C2_SDA */ + J721E_IOPAD(0x138, PIN_INPUT, 7) /* (AE25) PRG0_PRU1_GPO14.GPIO0_77 */ + J721E_IOPAD(0x13c, PIN_INPUT, 7) /* (AF29) PRG0_PRU1_GPO15.GPIO0_78 */ + >; + }; + + main_i2c3_pins_default: main-i2c3-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x270, PIN_INPUT_PULLUP, 4) /* (T26) MMC2_CLK.I2C3_SCL */ + J721E_IOPAD(0x274, PIN_INPUT_PULLUP, 4) /* (T25) MMC2_CMD.I2C3_SDA */ + >; + }; + + main_i2c4_pins_default: main-i2c4-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1e0, PIN_INPUT_PULLUP, 2) /* (Y5) SPI1_D0.I2C4_SCL */ + J721E_IOPAD(0x1dc, PIN_INPUT_PULLUP, 2) /* (Y1) SPI1_CLK.I2C4_SDA */ + J721E_IOPAD(0x30, PIN_INPUT, 7) /* (AF24) PRG1_PRU0_GPO11.GPIO0_12 */ + J721E_IOPAD(0x34, PIN_INPUT, 7) /* (AJ24) PRG1_PRU0_GPO12.GPIO0_13 */ + >; + }; + + main_i2c5_pins_default: main-i2c5-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x150, PIN_INPUT_PULLUP, 2) /* (Y26) PRG0_MDIO0_MDIO.I2C5_SCL */ + J721E_IOPAD(0x154, PIN_INPUT_PULLUP, 2) /* (AA27) PRG0_MDIO0_MDC.I2C5_SDA */ + >; + }; + + main_i2c6_pins_default: main-i2c6-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1d0, PIN_INPUT_PULLUP, 2) /* (AA3) SPI0_D1.I2C6_SCL */ + J721E_IOPAD(0x1e4, PIN_INPUT_PULLUP, 2) /* (Y2) SPI1_D1.I2C6_SDA */ + J721E_IOPAD(0x74, PIN_INPUT, 7) /* (AC21) PRG1_PRU1_GPO7.GPIO0_28 */ + J721E_IOPAD(0xa4, PIN_INPUT, 7) /* (AH22) PRG1_PRU1_GPO19.GPIO0_40 */ + >; + }; + + csi0_gpio_pins_default: csi0-gpio-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x19c, PIN_INPUT_PULLDOWN, 7) /* (W27) RGMII6_TD0.GPIO0_102 */ + J721E_IOPAD(0x1a0, PIN_INPUT_PULLDOWN, 7) /* (W29) RGMII6_TXC.GPIO0_103 */ + >; + }; + + csi1_gpio_pins_default: csi1-gpio-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x198, PIN_INPUT_PULLDOWN, 7) /* (V25) RGMII6_TD1.GPIO0_101 */ + J721E_IOPAD(0x1b0, PIN_INPUT_PULLDOWN, 7) /* (W24) RGMII6_RD1.GPIO0_107 */ + >; + }; + + pcie1_rst_pins_default: pcie1-rst-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x5c, PIN_INPUT, 7) /* (AG23) PRG1_PRU1_GPO1.GPIO0_22 */ + >; + }; +}; + +&wkup_pmx0 { + eeprom_wp_pins_default: eeprom-wp-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xc4, PIN_OUTPUT_PULLUP, 7) /* (G24) WKUP_GPIO0_5 */ + >; + }; + + mcu_adc0_pins_default: mcu-adc0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x130, PIN_INPUT, 0) /* (K25) MCU_ADC0_AIN0 */ + J721E_WKUP_IOPAD(0x134, PIN_INPUT, 0) /* (K26) MCU_ADC0_AIN1 */ + J721E_WKUP_IOPAD(0x138, PIN_INPUT, 0) /* (K28) MCU_ADC0_AIN2 */ + J721E_WKUP_IOPAD(0x13c, PIN_INPUT, 0) /* (L28) MCU_ADC0_AIN3 */ + J721E_WKUP_IOPAD(0x140, PIN_INPUT, 0) /* (K24) MCU_ADC0_AIN4 */ + J721E_WKUP_IOPAD(0x144, PIN_INPUT, 0) /* (K27) MCU_ADC0_AIN5 */ + J721E_WKUP_IOPAD(0x148, PIN_INPUT, 0) /* (K29) MCU_ADC0_AIN6 */ + >; + }; + + mcu_adc1_pins_default: mcu-adc1-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x150, PIN_INPUT, 0) /* (N23) MCU_ADC1_AIN0 */ + >; + }; + + mikro_bus_pins_default: mikro-bus-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x108, PIN_INPUT, 7) /* SDAPULLEN (E26) PMIC_POWER_EN0.WKUP_GPIO0_66 */ + J721E_WKUP_IOPAD(0xd4, PIN_INPUT, 7) /* SDA (G26) WKUP_GPIO0_9.MCU_I2C1_SDA */ + J721E_WKUP_IOPAD(0xf4, PIN_INPUT, 7) /* SDA (D25) MCU_I3C0_SDA.WKUP_GPIO0_61 */ + J721E_WKUP_IOPAD(0xd0, PIN_INPUT, 7) /* SCL (G27) WKUP_GPIO0_8.MCU_I2C1_SCL */ + J721E_WKUP_IOPAD(0xf0, PIN_INPUT, 7) /* SCL (D26) MCU_I3C0_SCL.WKUP_GPIO0_60 */ + + J721E_WKUP_IOPAD(0xb8, PIN_INPUT, 7) /* MOSI (F28) WKUP_GPIO0_2.MCU_SPI1_D1 */ + J721E_WKUP_IOPAD(0xb4, PIN_INPUT, 7) /* MISO (F25) WKUP_GPIO0_1.MCU_SPI1_D0 */ + J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 7) /* CLK (F26) WKUP_GPIO0_0.MCU_SPI1_CLK */ + J721E_WKUP_IOPAD(0xbc, PIN_INPUT, 7) /* CS (F27) WKUP_GPIO0_3.MCU_SPI1_CS0 */ + + J721E_WKUP_IOPAD(0x44, PIN_INPUT, 7) /* RX (G22) MCU_OSPI1_D1.WKUP_GPIO0_33 */ + J721E_WKUP_IOPAD(0x48, PIN_INPUT, 7) /* TX (D23) MCU_OSPI1_D2.WKUP_GPIO0_34 */ + + J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 7) /* INT (C23) MCU_OSPI1_D3.WKUP_GPIO0_35 */ + J721E_WKUP_IOPAD(0x54, PIN_INPUT, 7) /* RST (E22) MCU_OSPI1_CSn1.WKUP_GPIO0_37 */ + J721E_WKUP_IOPAD(0xdc, PIN_INPUT, 7) /* PWM (H27) WKUP_GPIO0_11 */ + J721E_WKUP_IOPAD(0xac, PIN_INPUT, 7) /* AN (C29) MCU_MCAN0_RX.WKUP_GPIO0_59 */ + >; + }; + + mcu_cpsw_pins_default: mcu-cpsw-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x84, PIN_INPUT, 0) /* (B24) MCU_RGMII1_RD0 */ + J721E_WKUP_IOPAD(0x80, PIN_INPUT, 0) /* (A24) MCU_RGMII1_RD1 */ + J721E_WKUP_IOPAD(0x7c, PIN_INPUT, 0) /* (D24) MCU_RGMII1_RD2 */ + J721E_WKUP_IOPAD(0x78, PIN_INPUT, 0) /* (A25) MCU_RGMII1_RD3 */ + J721E_WKUP_IOPAD(0x74, PIN_INPUT, 0) /* (C24) MCU_RGMII1_RXC */ + J721E_WKUP_IOPAD(0x5c, PIN_INPUT, 0) /* (C25) MCU_RGMII1_RX_CTL */ + J721E_WKUP_IOPAD(0x6c, PIN_OUTPUT, 0) /* (B25) MCU_RGMII1_TD0 */ + J721E_WKUP_IOPAD(0x68, PIN_OUTPUT, 0) /* (A26) MCU_RGMII1_TD1 */ + J721E_WKUP_IOPAD(0x64, PIN_OUTPUT, 0) /* (A27) MCU_RGMII1_TD2 */ + J721E_WKUP_IOPAD(0x60, PIN_OUTPUT, 0) /* (A28) MCU_RGMII1_TD3 */ + J721E_WKUP_IOPAD(0x70, PIN_OUTPUT, 0) /* (B26) MCU_RGMII1_TXC */ + J721E_WKUP_IOPAD(0x58, PIN_OUTPUT, 0) /* (B27) MCU_RGMII1_TX_CTL */ + >; + }; + + mcu_mdio_pins_default: mcu-mdio1-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x8c, PIN_OUTPUT, 0) /* (F23) MCU_MDIO0_MDC */ + J721E_WKUP_IOPAD(0x88, PIN_INPUT, 0) /* (E23) MCU_MDIO0_MDIO */ + >; + }; + + sw_pwr_pins_default: sw-pwr-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xc0, PIN_INPUT, 7) /* (G25) WKUP_GPIO0_4 */ + >; + }; + + wkup_i2c0_pins_default: wkup-i2c0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */ + J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */ + >; + }; + + mcu_usbss1_pins_default: mcu-usbss1-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x3c, PIN_OUTPUT_PULLUP, 5) /* (A23) MCU_OSPI1_LBCLKO.WKUP_GPIO0_30 */ + >; + }; +}; + +&wkup_uart0 { + /* Wakeup UART is used by TIFS firmware. */ + status = "reserved"; +}; + +&main_uart0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_uart0_pins_default>; + /* Shared with ATF on this platform */ + power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; +}; + +&main_sdhci0 { + /* eMMC */ + non-removable; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + +&main_sdhci1 { + /* SD Card */ + vmmc-supply = <&vdd_mmc1>; + vqmmc-supply = <&vdd_sd_dv_alt>; + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc1_pins_default>; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + +&main_sdhci2 { + /* Unused */ + status = "disabled"; +}; + +&ospi0 { + /* Unused */ + status = "disabled"; +}; + +&ospi1 { + /* Unused */ + status = "disabled"; +}; + +&main_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; +}; + +&main_i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c1_pins_default &csi1_gpio_pins_default>; + clock-frequency = <400000>; +}; + +&main_i2c2 { + /* BBB Header: P9.19 and P9.20 */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c2_pins_default>; + clock-frequency = <100000>; +}; + +&main_i2c3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c3_pins_default>; + clock-frequency = <400000>; +}; + +&main_i2c4 { + /* BBB Header: P9.24 and P9.26 */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c4_pins_default>; + clock-frequency = <100000>; +}; + +&main_i2c5 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c5_pins_default &csi0_gpio_pins_default>; + clock-frequency = <400000>; +}; + +&main_i2c6 { + /* BBB Header: P9.17 and P9.18 */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c6_pins_default>; + clock-frequency = <100000>; + status = "okay"; +}; + +&wkup_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_i2c0_pins_default &eeprom_wp_pins_default>; + clock-frequency = <400000>; + + eeprom@50 { + compatible = "atmel,24c04"; + reg = <0x50>; + }; +}; + +&main_gpio2 { + /* Unused */ + status = "disabled"; +}; + +&main_gpio3 { + /* Unused */ + status = "disabled"; +}; + +&main_gpio4 { + /* Unused */ + status = "disabled"; +}; + +&main_gpio5 { + /* Unused */ + status = "disabled"; +}; + +&main_gpio6 { + /* Unused */ + status = "disabled"; +}; + +&main_gpio7 { + /* Unused */ + status = "disabled"; +}; + +&wkup_gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_adc0_pins_default &mcu_adc1_pins_default &mikro_bus_pins_default>; +}; + +&wkup_gpio1 { + /* Unused */ + status = "disabled"; +}; + +&usb_serdes_mux { + idle-states = <1>, <1>; /* USB0 to SERDES3, USB1 to SERDES2 */ +}; + +&serdes_ln_ctrl { + idle-states = <J721E_SERDES0_LANE0_IP4_UNUSED>, <J721E_SERDES0_LANE1_IP4_UNUSED>, + <J721E_SERDES1_LANE0_PCIE1_LANE0>, <J721E_SERDES1_LANE1_PCIE1_LANE1>, + <J721E_SERDES2_LANE0_IP1_UNUSED>, <J721E_SERDES2_LANE1_USB3_1>, + <J721E_SERDES3_LANE0_USB3_0_SWAP>, <J721E_SERDES3_LANE1_USB3_0>, + <J721E_SERDES4_LANE0_EDP_LANE0>, <J721E_SERDES4_LANE1_EDP_LANE1>, + <J721E_SERDES4_LANE2_EDP_LANE2>, <J721E_SERDES4_LANE3_EDP_LANE3>; +}; + +&serdes_wiz3 { + typec-dir-gpios = <&main_gpio1 3 GPIO_ACTIVE_LOW>; + typec-dir-debounce-ms = <700>; /* TUSB321, tCCB_DEFAULT 133 ms */ +}; + +&serdes3 { + serdes3_usb_link: phy@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_USB3>; + resets = <&serdes_wiz3 1>, <&serdes_wiz3 2>; + }; +}; + +&serdes4 { + torrent_phy_dp: phy@0 { + reg = <0>; + resets = <&serdes_wiz4 1>; + cdns,phy-type = <PHY_TYPE_DP>; + cdns,num-lanes = <4>; + cdns,max-bit-rate = <5400>; + #phy-cells = <0>; + }; +}; + +&mhdp { + phys = <&torrent_phy_dp>; + phy-names = "dpphy"; + pinctrl-names = "default"; + pinctrl-0 = <&dp0_pins_default>; +}; + +&usbss0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_usbss0_pins_default>; + ti,vbus-divider; +}; + +&usb0 { + dr_mode = "peripheral"; + maximum-speed = "super-speed"; + phys = <&serdes3_usb_link>; + phy-names = "cdns3,usb3-phy"; +}; + +&serdes2 { + serdes2_usb_link: phy@1 { + reg = <1>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_USB3>; + resets = <&serdes_wiz2 2>; + }; +}; + +&usbss1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_usbss1_pins_default &mcu_usbss1_pins_default>; + ti,vbus-divider; +}; + +&usb1 { + dr_mode = "host"; + maximum-speed = "super-speed"; + phys = <&serdes2_usb_link>; + phy-names = "cdns3,usb3-phy"; +}; + +&tscadc0 { + /* BBB Header: P9.39, P9.40, P9.37, P9.38, P9.33, P9.36, P9.35 */ + adc { + ti,adc-channels = <0 1 2 3 4 5 6>; + }; +}; + +&tscadc1 { + /* MCU mikroBUS Header J10.1 - MCU_ADC1_AIN0 */ + adc { + ti,adc-channels = <0>; + }; +}; + +&mcu_cpsw { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_cpsw_pins_default>; +}; + +&davinci_mdio { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mdio_pins_default>; + + phy0: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + }; +}; + +&cpsw_port1 { + phy-mode = "rgmii-rxid"; + phy-handle = <&phy0>; +}; + +&dss { + /* + * These clock assignments are chosen to enable the following outputs: + * + * VP0 - DisplayPort SST + * VP1 - DPI0 + * VP2 - DSI + * VP3 - DPI1 + */ + + assigned-clocks = <&k3_clks 152 1>, /* VP 1 pixel clock */ + <&k3_clks 152 4>, /* VP 2 pixel clock */ + <&k3_clks 152 9>, /* VP 3 pixel clock */ + <&k3_clks 152 13>; /* VP 4 pixel clock */ + assigned-clock-parents = <&k3_clks 152 2>, /* PLL16_HSDIV0 */ + <&k3_clks 152 6>, /* PLL19_HSDIV0 */ + <&k3_clks 152 11>, /* PLL18_HSDIV0 */ + <&k3_clks 152 18>; /* PLL23_HSDIV0 */ +}; + +&dss_ports { + port { + dpi0_out: endpoint { + remote-endpoint = <&dp0_in>; + }; + }; +}; + +&dp0_ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dp0_in: endpoint { + remote-endpoint = <&dpi0_out>; + }; + }; + + port@4 { + reg = <4>; + dp0_out: endpoint { + remote-endpoint = <&dp_connector_in>; + }; + }; +}; + +&serdes0 { + serdes0_pcie_link: phy@0 { + reg = <0>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz0 1>; + }; +}; + +&serdes1 { + serdes1_pcie_link: phy@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz1 1>, <&serdes_wiz1 2>; + }; +}; + +&pcie0_rc { + /* Unused */ + status = "disabled"; +}; + +&pcie1_rc { + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_rst_pins_default>; + phys = <&serdes1_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <2>; + max-link-speed = <3>; + reset-gpios = <&main_gpio0 22 GPIO_ACTIVE_HIGH>; +}; + +&pcie2_rc { + /* Unused */ + status = "disabled"; +}; + +&pcie0_ep { + status = "disabled"; + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <1>; +}; + +&pcie1_ep { + status = "disabled"; + phys = <&serdes1_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <2>; +}; + +&pcie2_ep { + /* Unused */ + status = "disabled"; +}; + +&pcie3_rc { + /* Unused */ + status = "disabled"; +}; + +&pcie3_ep { + /* Unused */ + status = "disabled"; +}; + +&icssg0_mdio { + /* Unused */ + status = "disabled"; +}; + +&icssg1_mdio { + /* Unused */ + status = "disabled"; +}; + +&ufs_wrapper { + status = "disabled"; +}; + +&mailbox0_cluster0 { + interrupts = <436>; + + mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +&mailbox0_cluster1 { + interrupts = <432>; + + mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +&mailbox0_cluster2 { + interrupts = <428>; + + mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +&mailbox0_cluster3 { + interrupts = <424>; + + mbox_c66_0: mbox-c66-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_c66_1: mbox-c66-1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +&mailbox0_cluster4 { + interrupts = <420>; + + mbox_c71_0: mbox-c71-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mcu_r5fss0_core0 { + mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; +}; + +&mcu_r5fss0_core1 { + mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>; + memory-region = <&mcu_r5fss0_core1_dma_memory_region>, + <&mcu_r5fss0_core1_memory_region>; +}; + +&main_r5fss0_core0 { + mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; + memory-region = <&main_r5fss0_core0_dma_memory_region>, + <&main_r5fss0_core0_memory_region>; +}; + +&main_r5fss0_core1 { + mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>; + memory-region = <&main_r5fss0_core1_dma_memory_region>, + <&main_r5fss0_core1_memory_region>; +}; + +&main_r5fss1_core0 { + mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>; + memory-region = <&main_r5fss1_core0_dma_memory_region>, + <&main_r5fss1_core0_memory_region>; +}; + +&main_r5fss1_core1 { + mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>; + memory-region = <&main_r5fss1_core1_dma_memory_region>, + <&main_r5fss1_core1_memory_region>; +}; + +&c66_0 { + mboxes = <&mailbox0_cluster3 &mbox_c66_0>; + memory-region = <&c66_0_dma_memory_region>, + <&c66_0_memory_region>; +}; + +&c66_1 { + mboxes = <&mailbox0_cluster3 &mbox_c66_1>; + memory-region = <&c66_1_dma_memory_region>, + <&c66_1_memory_region>; +}; + +&c71_0 { + mboxes = <&mailbox0_cluster4 &mbox_c71_0>; + memory-region = <&c71_0_dma_memory_region>, + <&c71_0_memory_region>; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index b1691ac3442d..7db0603125aa 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -96,7 +96,7 @@ <3300000 0x1>; }; - sound0: sound@0 { + sound0: sound-0 { compatible = "ti,j721e-cpb-audio"; model = "j721e-cpb"; @@ -370,38 +370,30 @@ status = "reserved"; }; -&main_uart0 { - power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; -}; - -&main_uart3 { - /* UART not brought out */ - status = "disabled"; +&mcu_uart0 { + status = "okay"; + /* Default pinmux */ }; -&main_uart5 { - /* UART not brought out */ - status = "disabled"; +&main_uart0 { + status = "okay"; + /* Shared with ATF on this platform */ + power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; }; -&main_uart6 { - /* UART not brought out */ - status = "disabled"; +&main_uart1 { + status = "okay"; + /* Default pinmux */ }; -&main_uart7 { - /* UART not brought out */ - status = "disabled"; +&main_uart2 { + status = "okay"; + /* Default pinmux */ }; -&main_uart8 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart9 { - /* UART not brought out */ - status = "disabled"; +&main_uart4 { + status = "okay"; + /* Default pinmux */ }; &main_gpio2 { @@ -537,6 +529,7 @@ }; &main_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; @@ -573,6 +566,7 @@ }; &main_i2c1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; @@ -598,6 +592,7 @@ }; &main_i2c3 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c3_pins_default>; clock-frequency = <400000>; @@ -636,6 +631,7 @@ }; &main_i2c6 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c6_pins_default>; clock-frequency = <400000>; @@ -713,47 +709,8 @@ }; }; -&mcasp0 { - status = "disabled"; -}; - -&mcasp1 { - status = "disabled"; -}; - -&mcasp2 { - status = "disabled"; -}; - -&mcasp3 { - status = "disabled"; -}; - -&mcasp4 { - status = "disabled"; -}; - -&mcasp5 { - status = "disabled"; -}; - -&mcasp6 { - status = "disabled"; -}; - -&mcasp7 { - status = "disabled"; -}; - -&mcasp8 { - status = "disabled"; -}; - -&mcasp9 { - status = "disabled"; -}; - &mcasp10 { + status = "okay"; #sound-dai-cells = <0>; pinctrl-names = "default"; @@ -771,10 +728,6 @@ rx-num-evt = <0>; }; -&mcasp11 { - status = "disabled"; -}; - &cmn_refclk1 { clock-frequency = <100000000>; }; @@ -925,73 +878,29 @@ }; &mcu_mcan0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mcan0_pins_default>; phys = <&transceiver1>; }; &mcu_mcan1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mcan1_pins_default>; phys = <&transceiver2>; }; &main_mcan0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_mcan0_pins_default>; phys = <&transceiver3>; }; -&main_mcan1 { - status = "disabled"; -}; - &main_mcan2 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_mcan2_pins_default>; phys = <&transceiver4>; }; - -&main_mcan3 { - status = "disabled"; -}; - -&main_mcan4 { - status = "disabled"; -}; - -&main_mcan5 { - status = "disabled"; -}; - -&main_mcan6 { - status = "disabled"; -}; - -&main_mcan7 { - status = "disabled"; -}; - -&main_mcan8 { - status = "disabled"; -}; - -&main_mcan9 { - status = "disabled"; -}; - -&main_mcan10 { - status = "disabled"; -}; - -&main_mcan11 { - status = "disabled"; -}; - -&main_mcan12 { - status = "disabled"; -}; - -&main_mcan13 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index 917c9dc99efa..c935622f0102 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -66,7 +66,73 @@ #mux-control-cells = <1>; mux-reg-masks = <0x4000 0x8000000>, /* USB0 to SERDES0/3 mux */ <0x4010 0x8000000>; /* USB1 to SERDES1/2 mux */ - }; + }; + + ehrpwm_tbclk: clock-controller@4140 { + compatible = "ti,am654-ehrpwm-tbclk", "syscon"; + reg = <0x4140 0x18>; + #clock-cells = <1>; + }; + }; + + main_ehrpwm0: pwm@3000000 { + compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x3000000 0x00 0x100>; + power-domains = <&k3_pds 83 TI_SCI_PD_EXCLUSIVE>; + clocks = <&ehrpwm_tbclk 0>, <&k3_clks 83 0>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + main_ehrpwm1: pwm@3010000 { + compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x3010000 0x00 0x100>; + power-domains = <&k3_pds 84 TI_SCI_PD_EXCLUSIVE>; + clocks = <&ehrpwm_tbclk 1>, <&k3_clks 84 0>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + main_ehrpwm2: pwm@3020000 { + compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x3020000 0x00 0x100>; + power-domains = <&k3_pds 85 TI_SCI_PD_EXCLUSIVE>; + clocks = <&ehrpwm_tbclk 2>, <&k3_clks 85 0>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + main_ehrpwm3: pwm@3030000 { + compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x3030000 0x00 0x100>; + power-domains = <&k3_pds 86 TI_SCI_PD_EXCLUSIVE>; + clocks = <&ehrpwm_tbclk 3>, <&k3_clks 86 0>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + main_ehrpwm4: pwm@3040000 { + compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x3040000 0x00 0x100>; + power-domains = <&k3_pds 87 TI_SCI_PD_EXCLUSIVE>; + clocks = <&ehrpwm_tbclk 4>, <&k3_clks 87 0>; + clock-names = "tbclk", "fck"; + status = "disabled"; + }; + + main_ehrpwm5: pwm@3050000 { + compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm"; + #pwm-cells = <3>; + reg = <0x00 0x3050000 0x00 0x100>; + power-domains = <&k3_pds 88 TI_SCI_PD_EXCLUSIVE>; + clocks = <&ehrpwm_tbclk 5>, <&k3_clks 88 0>; + clock-names = "tbclk", "fck"; + status = "disabled"; }; gic500: interrupt-controller@1800000 { @@ -176,6 +242,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster1: mailbox@31f81000 { @@ -185,6 +252,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster2: mailbox@31f82000 { @@ -194,6 +262,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster3: mailbox@31f83000 { @@ -203,6 +272,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster4: mailbox@31f84000 { @@ -212,6 +282,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster5: mailbox@31f85000 { @@ -221,6 +292,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster6: mailbox@31f86000 { @@ -230,6 +302,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster7: mailbox@31f87000 { @@ -239,6 +312,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster8: mailbox@31f88000 { @@ -248,6 +322,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster9: mailbox@31f89000 { @@ -257,6 +332,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster10: mailbox@31f8a000 { @@ -266,6 +342,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster11: mailbox@31f8b000 { @@ -275,6 +352,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; main_ringacc: ringacc@3c000000 { @@ -337,13 +415,11 @@ dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>, <&main_udmap 0x4001>; dma-names = "tx", "rx1", "rx2"; - dma-coherent; rng: rng@4e10000 { compatible = "inside-secure,safexcel-eip76"; reg = <0x0 0x4e10000 0x0 0x7d>; interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&k3_clks 264 2>; }; }; @@ -840,6 +916,7 @@ power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 146 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart1: serial@2810000 { @@ -851,6 +928,7 @@ power-domains = <&k3_pds 278 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 278 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart2: serial@2820000 { @@ -862,6 +940,7 @@ power-domains = <&k3_pds 279 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 279 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart3: serial@2830000 { @@ -873,6 +952,7 @@ power-domains = <&k3_pds 280 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 280 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart4: serial@2840000 { @@ -884,6 +964,7 @@ power-domains = <&k3_pds 281 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 281 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart5: serial@2850000 { @@ -895,6 +976,7 @@ power-domains = <&k3_pds 282 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 282 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart6: serial@2860000 { @@ -906,6 +988,7 @@ power-domains = <&k3_pds 283 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 283 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart7: serial@2870000 { @@ -917,6 +1000,7 @@ power-domains = <&k3_pds 284 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 284 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart8: serial@2880000 { @@ -928,6 +1012,7 @@ power-domains = <&k3_pds 285 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 285 0>; clock-names = "fclk"; + status = "disabled"; }; main_uart9: serial@2890000 { @@ -939,6 +1024,7 @@ power-domains = <&k3_pds 286 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 286 0>; clock-names = "fclk"; + status = "disabled"; }; main_gpio0: gpio@600000 { @@ -1219,6 +1305,7 @@ clock-names = "fck"; clocks = <&k3_clks 187 0>; power-domains = <&k3_pds 187 TI_SCI_PD_SHARED>; + status = "disabled"; }; main_i2c1: i2c@2010000 { @@ -1230,6 +1317,7 @@ clock-names = "fck"; clocks = <&k3_clks 188 0>; power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c2: i2c@2020000 { @@ -1241,6 +1329,7 @@ clock-names = "fck"; clocks = <&k3_clks 189 0>; power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c3: i2c@2030000 { @@ -1252,6 +1341,7 @@ clock-names = "fck"; clocks = <&k3_clks 190 0>; power-domains = <&k3_pds 190 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c4: i2c@2040000 { @@ -1263,6 +1353,7 @@ clock-names = "fck"; clocks = <&k3_clks 191 0>; power-domains = <&k3_pds 191 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c5: i2c@2050000 { @@ -1274,6 +1365,7 @@ clock-names = "fck"; clocks = <&k3_clks 192 0>; power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c6: i2c@2060000 { @@ -1285,6 +1377,7 @@ clock-names = "fck"; clocks = <&k3_clks 193 0>; power-domains = <&k3_pds 193 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; ufs_wrapper: ufs-wrapper@4e80000 { @@ -1408,6 +1501,7 @@ clocks = <&k3_clks 174 1>; clock-names = "fck"; power-domains = <&k3_pds 174 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp1: mcasp@2b10000 { @@ -1425,6 +1519,7 @@ clocks = <&k3_clks 175 1>; clock-names = "fck"; power-domains = <&k3_pds 175 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp2: mcasp@2b20000 { @@ -1442,6 +1537,7 @@ clocks = <&k3_clks 176 1>; clock-names = "fck"; power-domains = <&k3_pds 176 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp3: mcasp@2b30000 { @@ -1459,6 +1555,7 @@ clocks = <&k3_clks 177 1>; clock-names = "fck"; power-domains = <&k3_pds 177 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp4: mcasp@2b40000 { @@ -1476,6 +1573,7 @@ clocks = <&k3_clks 178 1>; clock-names = "fck"; power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp5: mcasp@2b50000 { @@ -1493,6 +1591,7 @@ clocks = <&k3_clks 179 1>; clock-names = "fck"; power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp6: mcasp@2b60000 { @@ -1510,6 +1609,7 @@ clocks = <&k3_clks 180 1>; clock-names = "fck"; power-domains = <&k3_pds 180 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp7: mcasp@2b70000 { @@ -1527,6 +1627,7 @@ clocks = <&k3_clks 181 1>; clock-names = "fck"; power-domains = <&k3_pds 181 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp8: mcasp@2b80000 { @@ -1544,6 +1645,7 @@ clocks = <&k3_clks 182 1>; clock-names = "fck"; power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp9: mcasp@2b90000 { @@ -1561,6 +1663,7 @@ clocks = <&k3_clks 183 1>; clock-names = "fck"; power-domains = <&k3_pds 183 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp10: mcasp@2ba0000 { @@ -1578,6 +1681,7 @@ clocks = <&k3_clks 184 1>; clock-names = "fck"; power-domains = <&k3_pds 184 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcasp11: mcasp@2bb0000 { @@ -1595,6 +1699,7 @@ clocks = <&k3_clks 185 1>; clock-names = "fck"; power-domains = <&k3_pds 185 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; watchdog0: watchdog@2200000 { @@ -2027,6 +2132,7 @@ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan1: can@2711000 { @@ -2041,6 +2147,7 @@ <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan2: can@2721000 { @@ -2055,6 +2162,7 @@ <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan3: can@2731000 { @@ -2069,6 +2177,7 @@ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan4: can@2741000 { @@ -2083,6 +2192,7 @@ <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan5: can@2751000 { @@ -2097,6 +2207,7 @@ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan6: can@2761000 { @@ -2111,6 +2222,7 @@ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan7: can@2771000 { @@ -2125,6 +2237,7 @@ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan8: can@2781000 { @@ -2139,6 +2252,7 @@ <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan9: can@2791000 { @@ -2153,6 +2267,7 @@ <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan10: can@27a1000 { @@ -2167,6 +2282,7 @@ <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan11: can@27b1000 { @@ -2181,6 +2297,7 @@ <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan12: can@27c1000 { @@ -2195,6 +2312,7 @@ <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan13: can@27d1000 { @@ -2209,5 +2327,6 @@ <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi index df08724bbf1c..8ac78034d5d6 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -79,6 +79,7 @@ power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 287 0>; clock-names = "fclk"; + status = "disabled"; }; mcu_uart0: serial@40a00000 { @@ -90,6 +91,7 @@ power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 149 0>; clock-names = "fclk"; + status = "disabled"; }; wkup_gpio_intr: interrupt-controller@42200000 { @@ -145,6 +147,7 @@ clock-names = "fck"; clocks = <&k3_clks 194 0>; power-domains = <&k3_pds 194 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcu_i2c1: i2c@40b10000 { @@ -156,6 +159,7 @@ clock-names = "fck"; clocks = <&k3_clks 195 0>; power-domains = <&k3_pds 195 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; wkup_i2c0: i2c@42120000 { @@ -167,6 +171,7 @@ clock-names = "fck"; clocks = <&k3_clks 197 0>; power-domains = <&k3_pds 197 TI_SCI_PD_SHARED>; + status = "disabled"; }; fss: fss@47000000 { @@ -216,7 +221,7 @@ clocks = <&k3_clks 0 1>; assigned-clocks = <&k3_clks 0 3>; assigned-clock-rates = <60000000>; - clock-names = "adc_tsc_fck"; + clock-names = "fck"; dmas = <&main_udmap 0x7400>, <&main_udmap 0x7401>; dma-names = "fifo0", "fifo1"; @@ -235,7 +240,7 @@ clocks = <&k3_clks 1 1>; assigned-clocks = <&k3_clks 1 3>; assigned-clock-rates = <60000000>; - clock-names = "adc_tsc_fck"; + clock-names = "fck"; dmas = <&main_udmap 0x7402>, <&main_udmap 0x7403>; dma-names = "fifo0", "fifo1"; @@ -403,6 +408,7 @@ <GIC_SPI 833 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; mcu_mcan1: can@40568000 { @@ -417,5 +423,6 @@ <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 80358cba6954..4640d280c85c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -400,6 +400,47 @@ J721E_IOPAD(0x124, PIN_INPUT, 7) /* (Y24) PRG0_PRU1_GPO9.GPIO0_72 */ >; }; + + main_i2c5_pins_default: main-i2c5-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x150, PIN_INPUT_PULLUP, 2) /* (Y26) PRG0_MDIO0_MDIO.I2C5_SCL */ + J721E_IOPAD(0x154, PIN_INPUT_PULLUP, 2) /* (AA27) PRG0_MDIO0_MDC.I2C5_SDA */ + >; + }; + + rpi_header_gpio0_pins_default: rpi-header-gpio0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x01C, PIN_INPUT, 7) /* (AD22) PRG1_PRU0_GPO6.GPIO0_7 */ + J721E_IOPAD(0x120, PIN_INPUT, 7) /* (AA28) PRG0_PRU1_GPO8.GPIO0_71 */ + J721E_IOPAD(0x14C, PIN_INPUT, 7) /* (AA29) PRG0_PRU1_GPO19.GPIO0_82 */ + J721E_IOPAD(0x02C, PIN_INPUT, 7) /* (AD21) PRG1_PRU0_GPO10.GPIO0_11 */ + J721E_IOPAD(0x198, PIN_INPUT, 7) /* (V25) RGMII6_TD1.GPIO0_101 */ + J721E_IOPAD(0x1B0, PIN_INPUT, 7) /* (W24) RGMII6_RD1.GPIO0_107 */ + J721E_IOPAD(0x1A0, PIN_INPUT, 7) /* (W29) RGMII6_TXC.GPIO0_103 */ + J721E_IOPAD(0x008, PIN_INPUT, 7) /* (AG22) PRG1_PRU0_GPO1.GPIO0_2 */ + J721E_IOPAD(0x1D0, PIN_INPUT, 7) /* (AA3) SPI0_D1.GPIO0_115 */ + J721E_IOPAD(0x11C, PIN_INPUT, 7) /* (AA24) PRG0_PRU1_GPO7.GPIO0_70 */ + J721E_IOPAD(0x148, PIN_INPUT, 7) /* (AA26) PRG0_PRU1_GPO18.GPIO0_81 */ + J721E_IOPAD(0x004, PIN_INPUT, 7) /* (AC23) PRG1_PRU0_GPO0.GPIO0_1 */ + J721E_IOPAD(0x014, PIN_INPUT, 7) /* (AH23) PRG1_PRU0_GPO4.GPIO0_5 */ + J721E_IOPAD(0x020, PIN_INPUT, 7) /* (AE20) PRG1_PRU0_GPO7.GPIO0_8 */ + J721E_IOPAD(0x19C, PIN_INPUT, 7) /* (W27) RGMII6_TD0.GPIO0_102 */ + J721E_IOPAD(0x1B4, PIN_INPUT, 7) /* (W25) RGMII6_RD0.GPIO0_108 */ + J721E_IOPAD(0x188, PIN_INPUT, 7) /* (Y28) RGMII6_TX_CTL.GPIO0_97 */ + J721E_IOPAD(0x00C, PIN_INPUT, 7) /* (AF22) PRG1_PRU0_GPO2.GPIO0_3 */ + J721E_IOPAD(0x010, PIN_INPUT, 7) /* (AJ23) PRG1_PRU0_GPO3.GPIO0_4 */ + J721E_IOPAD(0x178, PIN_INPUT, 7) /* (U27) RGMII5_RD3.GPIO0_93 */ + J721E_IOPAD(0x17C, PIN_INPUT, 7) /* (U24) RGMII5_RD2.GPIO0_94 */ + J721E_IOPAD(0x190, PIN_INPUT, 7) /* (W23) RGMII6_TD3.GPIO0_99 */ + J721E_IOPAD(0x18C, PIN_INPUT, 7) /* (V23) RGMII6_RX_CTL.GPIO0_98 */ + >; + }; + + rpi_header_gpio1_pins_default: rpi-header-gpio1-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x234, PIN_INPUT, 7) /* (U3) EXT_REFCLK1.GPIO1_12 */ + >; + }; }; &wkup_pmx0 { @@ -475,46 +516,22 @@ status = "reserved"; }; +&mcu_uart0 { + status = "okay"; + /* Default pinmux */ +}; + &main_uart0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; /* Shared with ATF on this platform */ power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; }; -&main_uart2 { - /* Brought out on RPi header */ - status = "disabled"; -}; - -&main_uart3 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart5 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart6 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart7 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart8 { - /* UART not brought out */ - status = "disabled"; -}; - -&main_uart9 { - /* Brought out on M.2 E Key */ - status = "disabled"; +&main_uart1 { + status = "okay"; + /* Default pinmux */ }; &main_sdhci0 { @@ -561,6 +578,7 @@ }; &main_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; @@ -588,18 +606,15 @@ }; &main_i2c1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; /* i2c1 is used for DVI DDC, so we need to use 100kHz */ clock-frequency = <100000>; }; -&main_i2c2 { - /* Unused */ - status = "disabled"; -}; - &main_i2c3 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c3_pins_default>; clock-frequency = <400000>; @@ -626,19 +641,22 @@ }; }; -&main_i2c4 { - /* Unused */ - status = "disabled"; -}; - &main_i2c5 { /* Brought out on RPi Header */ - status = "disabled"; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c5_pins_default>; + clock-frequency = <400000>; }; -&main_i2c6 { - /* Unused */ - status = "disabled"; +&main_gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&rpi_header_gpio0_pins_default>; +}; + +&main_gpio1 { + pinctrl-names = "default"; + pinctrl-0 = <&rpi_header_gpio1_pins_default>; }; &main_gpio2 { @@ -837,66 +855,6 @@ }; }; -&mcasp0 { - /* Unused */ - status = "disabled"; -}; - -&mcasp1 { - /* Unused */ - status = "disabled"; -}; - -&mcasp2 { - /* Unused */ - status = "disabled"; -}; - -&mcasp3 { - /* Unused */ - status = "disabled"; -}; - -&mcasp4 { - /* Unused */ - status = "disabled"; -}; - -&mcasp5 { - /* Unused */ - status = "disabled"; -}; - -&mcasp6 { - /* Brought out on RPi header */ - status = "disabled"; -}; - -&mcasp7 { - /* Unused */ - status = "disabled"; -}; - -&mcasp8 { - /* Unused */ - status = "disabled"; -}; - -&mcasp9 { - /* Unused */ - status = "disabled"; -}; - -&mcasp10 { - /* Unused */ - status = "disabled"; -}; - -&mcasp11 { - /* Brought out on M.2 E Key */ - status = "disabled"; -}; - &serdes0 { serdes0_pcie_link: phy@0 { reg = <0>; @@ -984,6 +942,7 @@ }; &mailbox0_cluster0 { + status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { @@ -998,6 +957,7 @@ }; &mailbox0_cluster1 { + status = "okay"; interrupts = <432>; mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { @@ -1012,6 +972,7 @@ }; &mailbox0_cluster2 { + status = "okay"; interrupts = <428>; mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { @@ -1026,6 +987,7 @@ }; &mailbox0_cluster3 { + status = "okay"; interrupts = <424>; mbox_c66_0: mbox-c66-0 { @@ -1040,6 +1002,7 @@ }; &mailbox0_cluster4 { + status = "okay"; interrupts = <420>; mbox_c71_0: mbox-c71-0 { @@ -1048,34 +1011,6 @@ }; }; -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - -&mailbox0_cluster8 { - status = "disabled"; -}; - -&mailbox0_cluster9 { - status = "disabled"; -}; - -&mailbox0_cluster10 { - status = "disabled"; -}; - -&mailbox0_cluster11 { - status = "disabled"; -}; - &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi index e36335232cf8..e289d5b44356 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi @@ -186,6 +186,7 @@ }; &mailbox0_cluster0 { + status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { @@ -200,6 +201,7 @@ }; &mailbox0_cluster1 { + status = "okay"; interrupts = <432>; mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { @@ -214,6 +216,7 @@ }; &mailbox0_cluster2 { + status = "okay"; interrupts = <428>; mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { @@ -228,6 +231,7 @@ }; &mailbox0_cluster3 { + status = "okay"; interrupts = <424>; mbox_c66_0: mbox-c66-0 { @@ -242,6 +246,7 @@ }; &mailbox0_cluster4 { + status = "okay"; interrupts = <420>; mbox_c71_0: mbox-c71-0 { @@ -250,34 +255,6 @@ }; }; -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - -&mailbox0_cluster8 { - status = "disabled"; -}; - -&mailbox0_cluster9 { - status = "disabled"; -}; - -&mailbox0_cluster10 { - status = "disabled"; -}; - -&mailbox0_cluster11 { - status = "disabled"; -}; - &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index b210cc07c539..a7aa6cf08acd 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -219,49 +219,19 @@ status = "reserved"; }; -&main_uart0 { - status = "disabled"; -}; - -&main_uart1 { - status = "disabled"; -}; - -&main_uart2 { - status = "disabled"; -}; - -&main_uart3 { - status = "disabled"; -}; - -&main_uart4 { - status = "disabled"; -}; - -&main_uart5 { - status = "disabled"; -}; - -&main_uart6 { - status = "disabled"; -}; - -&main_uart7 { - status = "disabled"; +&mcu_uart0 { + status = "okay"; + /* Default pinmux */ }; &main_uart8 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart8_pins_default>; /* Shared with TFA on this platform */ power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>; }; -&main_uart9 { - status = "disabled"; -}; - &main_i2c0 { clock-frequency = <400000>; @@ -291,30 +261,6 @@ }; }; -&main_i2c1 { - status = "disabled"; -}; - -&main_i2c2 { - status = "disabled"; -}; - -&main_i2c3 { - status = "disabled"; -}; - -&main_i2c4 { - status = "disabled"; -}; - -&main_i2c5 { - status = "disabled"; -}; - -&main_i2c6 { - status = "disabled"; -}; - &main_sdhci0 { /* eMMC */ non-removable; @@ -351,81 +297,15 @@ }; &mcu_mcan0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mcan0_pins_default>; phys = <&transceiver1>; }; &mcu_mcan1 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mcan1_pins_default>; phys = <&transceiver2>; }; - -&main_mcan0 { - status = "disabled"; -}; - -&main_mcan1 { - status = "disabled"; -}; - -&main_mcan2 { - status = "disabled"; -}; - -&main_mcan3 { - status = "disabled"; -}; - -&main_mcan4 { - status = "disabled"; -}; - -&main_mcan5 { - status = "disabled"; -}; - -&main_mcan6 { - status = "disabled"; -}; - -&main_mcan7 { - status = "disabled"; -}; - -&main_mcan8 { - status = "disabled"; -}; - -&main_mcan9 { - status = "disabled"; -}; - -&main_mcan10 { - status = "disabled"; -}; - -&main_mcan11 { - status = "disabled"; -}; - -&main_mcan12 { - status = "disabled"; -}; - -&main_mcan13 { - status = "disabled"; -}; - -&main_mcan14 { - status = "disabled"; -}; - -&main_mcan15 { - status = "disabled"; -}; - -&main_mcan17 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index 34e7d577ae13..8915132efcc1 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -60,7 +60,7 @@ #interrupt-cells = <1>; ti,sci = <&sms>; ti,sci-dev-id = <148>; - ti,interrupt-ranges = <8 360 56>; + ti,interrupt-ranges = <8 392 56>; }; main_pmx0: pinctrl@11c000 { @@ -72,6 +72,25 @@ pinctrl-single,function-mask = <0xffffffff>; }; + main_crypto: crypto@4e00000 { + compatible = "ti,j721e-sa2ul"; + reg = <0x00 0x04e00000 0x00 0x1200>; + power-domains = <&k3_pds 297 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x04e00000 0x00 0x04e00000 0x00 0x30000>; + + dmas = <&main_udmap 0xca40>, <&main_udmap 0x4a40>, + <&main_udmap 0x4a41>; + dma-names = "tx", "rx1", "rx2"; + + rng: rng@4e10000 { + compatible = "inside-secure,safexcel-eip76"; + reg = <0x00 0x04e10000 0x00 0x7d>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + main_uart0: serial@2800000 { compatible = "ti,j721e-uart", "ti,am654-uart"; reg = <0x00 0x02800000 0x00 0x200>; @@ -80,6 +99,7 @@ clocks = <&k3_clks 146 3>; clock-names = "fclk"; power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart1: serial@2810000 { @@ -90,6 +110,7 @@ clocks = <&k3_clks 350 3>; clock-names = "fclk"; power-domains = <&k3_pds 350 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart2: serial@2820000 { @@ -100,6 +121,7 @@ clocks = <&k3_clks 351 3>; clock-names = "fclk"; power-domains = <&k3_pds 351 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart3: serial@2830000 { @@ -110,6 +132,7 @@ clocks = <&k3_clks 352 3>; clock-names = "fclk"; power-domains = <&k3_pds 352 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart4: serial@2840000 { @@ -120,6 +143,7 @@ clocks = <&k3_clks 353 3>; clock-names = "fclk"; power-domains = <&k3_pds 353 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart5: serial@2850000 { @@ -130,6 +154,7 @@ clocks = <&k3_clks 354 3>; clock-names = "fclk"; power-domains = <&k3_pds 354 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart6: serial@2860000 { @@ -140,6 +165,7 @@ clocks = <&k3_clks 355 3>; clock-names = "fclk"; power-domains = <&k3_pds 355 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart7: serial@2870000 { @@ -150,6 +176,7 @@ clocks = <&k3_clks 356 3>; clock-names = "fclk"; power-domains = <&k3_pds 356 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart8: serial@2880000 { @@ -160,6 +187,7 @@ clocks = <&k3_clks 357 3>; clock-names = "fclk"; power-domains = <&k3_pds 357 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_uart9: serial@2890000 { @@ -170,6 +198,7 @@ clocks = <&k3_clks 358 3>; clock-names = "fclk"; power-domains = <&k3_pds 358 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_gpio0: gpio@600000 { @@ -256,6 +285,7 @@ clocks = <&k3_clks 215 1>; clock-names = "fck"; power-domains = <&k3_pds 215 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c2: i2c@2020000 { @@ -267,6 +297,7 @@ clocks = <&k3_clks 216 1>; clock-names = "fck"; power-domains = <&k3_pds 216 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c3: i2c@2030000 { @@ -278,6 +309,7 @@ clocks = <&k3_clks 217 1>; clock-names = "fck"; power-domains = <&k3_pds 217 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c4: i2c@2040000 { @@ -289,6 +321,7 @@ clocks = <&k3_clks 218 1>; clock-names = "fck"; power-domains = <&k3_pds 218 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c5: i2c@2050000 { @@ -300,6 +333,7 @@ clocks = <&k3_clks 219 1>; clock-names = "fck"; power-domains = <&k3_pds 219 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_i2c6: i2c@2060000 { @@ -311,6 +345,7 @@ clocks = <&k3_clks 220 1>; clock-names = "fck"; power-domains = <&k3_pds 220 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; main_sdhci0: mmc@4f80000 { @@ -428,6 +463,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster1: mailbox@31f81000 { @@ -437,6 +473,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster2: mailbox@31f82000 { @@ -446,6 +483,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster3: mailbox@31f83000 { @@ -455,6 +493,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster4: mailbox@31f84000 { @@ -464,6 +503,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster5: mailbox@31f85000 { @@ -473,6 +513,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster6: mailbox@31f86000 { @@ -482,6 +523,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster7: mailbox@31f87000 { @@ -491,6 +533,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster8: mailbox@31f88000 { @@ -500,6 +543,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster9: mailbox@31f89000 { @@ -509,6 +553,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster10: mailbox@31f8a000 { @@ -518,6 +563,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox0_cluster11: mailbox@31f8b000 { @@ -527,6 +573,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster0: mailbox@31f90000 { @@ -536,6 +583,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster1: mailbox@31f91000 { @@ -545,6 +593,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster2: mailbox@31f92000 { @@ -554,6 +603,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster3: mailbox@31f93000 { @@ -563,6 +613,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster4: mailbox@31f94000 { @@ -572,6 +623,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster5: mailbox@31f95000 { @@ -581,6 +633,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster6: mailbox@31f96000 { @@ -590,6 +643,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster7: mailbox@31f97000 { @@ -599,6 +653,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster8: mailbox@31f98000 { @@ -608,6 +663,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster9: mailbox@31f99000 { @@ -617,6 +673,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster10: mailbox@31f9a000 { @@ -626,6 +683,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; mailbox1_cluster11: mailbox@31f9b000 { @@ -635,6 +693,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; interrupt-parent = <&main_navss_intr>; + status = "disabled"; }; main_ringacc: ringacc@3c000000 { @@ -698,6 +757,7 @@ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan1: can@2711000 { @@ -712,6 +772,7 @@ <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan2: can@2721000 { @@ -726,6 +787,7 @@ <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan3: can@2731000 { @@ -740,6 +802,7 @@ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan4: can@2741000 { @@ -754,6 +817,7 @@ <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan5: can@2751000 { @@ -768,6 +832,7 @@ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan6: can@2761000 { @@ -782,6 +847,7 @@ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan7: can@2771000 { @@ -796,6 +862,7 @@ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan8: can@2781000 { @@ -810,6 +877,7 @@ <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan9: can@2791000 { @@ -824,6 +892,7 @@ <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan10: can@27a1000 { @@ -838,6 +907,7 @@ <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan11: can@27b1000 { @@ -852,6 +922,7 @@ <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan12: can@27c1000 { @@ -866,6 +937,7 @@ <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan13: can@27d1000 { @@ -880,6 +952,7 @@ <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan14: can@2681000 { @@ -894,6 +967,7 @@ <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan15: can@2691000 { @@ -908,6 +982,7 @@ <GIC_SPI 598 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan16: can@26a1000 { @@ -922,6 +997,7 @@ <GIC_SPI 785 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; main_mcan17: can@26b1000 { @@ -936,5 +1012,6 @@ <GIC_SPI 788 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi index 4d1bfabd1313..0af242aa9816 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -65,7 +65,7 @@ #interrupt-cells = <1>; ti,sci = <&sms>; ti,sci-dev-id = <125>; - ti,interrupt-ranges = <16 928 16>; + ti,interrupt-ranges = <16 960 16>; }; mcu_conf: syscon@40f00000 { @@ -91,6 +91,7 @@ clocks = <&k3_clks 359 3>; clock-names = "fclk"; power-domains = <&k3_pds 359 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcu_uart0: serial@40a00000 { @@ -101,6 +102,7 @@ clocks = <&k3_clks 149 3>; clock-names = "fclk"; power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; wkup_gpio0: gpio@42110000 { @@ -144,6 +146,7 @@ clocks = <&k3_clks 223 1>; clock-names = "fck"; power-domains = <&k3_pds 223 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcu_i2c0: i2c@40b00000 { @@ -155,6 +158,7 @@ clocks = <&k3_clks 221 1>; clock-names = "fck"; power-domains = <&k3_pds 221 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcu_i2c1: i2c@40b10000 { @@ -166,6 +170,7 @@ clocks = <&k3_clks 222 1>; clock-names = "fck"; power-domains = <&k3_pds 222 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; }; mcu_mcan0: can@40528000 { @@ -180,6 +185,7 @@ <GIC_SPI 833 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; mcu_mcan1: can@40568000 { @@ -194,6 +200,7 @@ <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; mcu_navss: bus@28380000{ diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi index 76f0ceacb6d4..6930efff8a5a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -56,6 +56,7 @@ }; &main_i2c0 { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; @@ -73,103 +74,8 @@ }; &main_mcan16 { + status = "okay"; pinctrl-0 = <&main_mcan16_pins_default>; pinctrl-names = "default"; phys = <&transceiver0>; }; - -&mailbox0_cluster0 { - status = "disabled"; -}; - -&mailbox0_cluster1 { - status = "disabled"; -}; - -&mailbox0_cluster2 { - status = "disabled"; -}; - -&mailbox0_cluster3 { - status = "disabled"; -}; - -&mailbox0_cluster4 { - status = "disabled"; -}; - -&mailbox0_cluster5 { - status = "disabled"; -}; - -&mailbox0_cluster6 { - status = "disabled"; -}; - -&mailbox0_cluster7 { - status = "disabled"; -}; - -&mailbox0_cluster8 { - status = "disabled"; -}; - -&mailbox0_cluster9 { - status = "disabled"; -}; - -&mailbox0_cluster10 { - status = "disabled"; -}; - -&mailbox0_cluster11 { - status = "disabled"; -}; - -&mailbox1_cluster0 { - status = "disabled"; -}; - -&mailbox1_cluster1 { - status = "disabled"; -}; - -&mailbox1_cluster2 { - status = "disabled"; -}; - -&mailbox1_cluster3 { - status = "disabled"; -}; - -&mailbox1_cluster4 { - status = "disabled"; -}; - -&mailbox1_cluster5 { - status = "disabled"; -}; - -&mailbox1_cluster6 { - status = "disabled"; -}; - -&mailbox1_cluster7 { - status = "disabled"; -}; - -&mailbox1_cluster8 { - status = "disabled"; -}; - -&mailbox1_cluster9 { - status = "disabled"; -}; - -&mailbox1_cluster10 { - status = "disabled"; -}; - -&mailbox1_cluster11 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts index e2dd72fe33ce..24a252317150 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts @@ -150,6 +150,18 @@ #clock-cells = <0>; clock-frequency = <114285000>; }; + + dpcon { + compatible = "dp-connector"; + label = "P11"; + type = "full-size"; + + port { + dpcon_in: endpoint { + remote-endpoint = <&dpsub_dp_out>; + }; + }; + }; }; &can1 { @@ -1015,4 +1027,12 @@ phy-names = "dp-phy0", "dp-phy1"; phys = <&psgtr 1 PHY_TYPE_DP 0 3>, <&psgtr 0 PHY_TYPE_DP 1 3>; + + ports { + port@5 { + dpsub_dp_out: endpoint { + remote-endpoint = <&dpcon_in>; + }; + }; + }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index a549265e55f6..4325cb8526ed 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -100,6 +100,22 @@ }; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + rproc_0_fw_image: memory@3ed00000 { + no-map; + reg = <0x0 0x3ed00000 0x0 0x40000>; + }; + + rproc_1_fw_image: memory@3ef00000 { + no-map; + reg = <0x0 0x3ef00000 0x0 0x40000>; + }; + }; + zynqmp_ipi: zynqmp_ipi { compatible = "xlnx,zynqmp-ipi-mailbox"; interrupt-parent = <&gic>; @@ -203,6 +219,23 @@ ranges; }; + remoteproc { + compatible = "xlnx,zynqmp-r5fss"; + xlnx,cluster-mode = <1>; + + r5f-0 { + compatible = "xlnx,zynqmp-r5f"; + power-domains = <&zynqmp_firmware PD_RPU_0>; + memory-region = <&rproc_0_fw_image>; + }; + + r5f-1 { + compatible = "xlnx,zynqmp-r5f"; + power-domains = <&zynqmp_firmware PD_RPU_1>; + memory-region = <&rproc_1_fw_image>; + }; + }; + amba: axi { compatible = "simple-bus"; #address-cells = <2>; @@ -930,6 +963,30 @@ <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO1>, <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO2>, <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + port@1 { + reg = <1>; + }; + port@2 { + reg = <2>; + }; + port@3 { + reg = <3>; + }; + port@4 { + reg = <4>; + }; + port@5 { + reg = <5>; + }; + }; }; }; }; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 0b6af3348e79..851e8f9be06d 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -357,6 +357,7 @@ CONFIG_RMNET=m CONFIG_R8169=m CONFIG_SH_ETH=y CONFIG_RAVB=y +CONFIG_RENESAS_ETHER_SWITCH=y CONFIG_SMC91X=y CONFIG_SMSC911X=y CONFIG_SNI_AVE=y @@ -369,7 +370,7 @@ CONFIG_MESON_GXL_PHY=m CONFIG_AQUANTIA_PHY=y CONFIG_BCM54140_PHY=m CONFIG_MARVELL_PHY=m -CONFIG_MARVELL_10G_PHY=m +CONFIG_MARVELL_10G_PHY=y CONFIG_MICREL_PHY=y CONFIG_MICROSEMI_PHY=y CONFIG_AT803X_PHY=y @@ -392,6 +393,7 @@ CONFIG_USB_NET_PLUSB=m CONFIG_USB_NET_MCS7830=m CONFIG_ATH10K=m CONFIG_ATH10K_PCI=m +CONFIG_ATH10K_SDIO=m CONFIG_ATH10K_SNOC=m CONFIG_WCN36XX=m CONFIG_ATH11K=m @@ -412,6 +414,7 @@ CONFIG_KEYBOARD_CROS_EC=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ATMEL_MXT=m CONFIG_TOUCHSCREEN_GOODIX=m +CONFIG_TOUCHSCREEN_ELAN=m CONFIG_TOUCHSCREEN_EDT_FT5X06=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PM8941_PWRKEY=y @@ -462,6 +465,10 @@ CONFIG_IPMI_HANDLER=m CONFIG_IPMI_DEVICE_INTERFACE=m CONFIG_IPMI_SI=m CONFIG_TCG_TPM=y +CONFIG_TCG_TIS=m +CONFIG_TCG_TIS_SPI=m +CONFIG_TCG_TIS_SPI_CR50=y +CONFIG_TCG_TIS_I2C_CR50=m CONFIG_TCG_TIS_I2C_INFINEON=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y @@ -505,6 +512,7 @@ CONFIG_SPI_IMX=m CONFIG_SPI_FSL_DSPI=y CONFIG_SPI_MESON_SPICC=m CONFIG_SPI_MESON_SPIFC=m +CONFIG_SPI_MT65XX=y CONFIG_SPI_ORION=y CONFIG_SPI_PL022=y CONFIG_SPI_ROCKCHIP=y @@ -538,9 +546,12 @@ CONFIG_PINCTRL_MSM=y CONFIG_PINCTRL_IPQ8074=y CONFIG_PINCTRL_IPQ6018=y CONFIG_PINCTRL_MSM8916=y +CONFIG_PINCTRL_MSM8953=y +CONFIG_PINCTRL_MSM8976=y CONFIG_PINCTRL_MSM8994=y CONFIG_PINCTRL_MSM8996=y CONFIG_PINCTRL_MSM8998=y +CONFIG_PINCTRL_QCM2290=y CONFIG_PINCTRL_QCS404=y CONFIG_PINCTRL_QDF2XXX=y CONFIG_PINCTRL_QCOM_SPMI_PMIC=y @@ -549,6 +560,7 @@ CONFIG_PINCTRL_SC7280=y CONFIG_PINCTRL_SC8180X=y CONFIG_PINCTRL_SC8280XP=y CONFIG_PINCTRL_SDM845=y +CONFIG_PINCTRL_SM6115=y CONFIG_PINCTRL_SM8150=y CONFIG_PINCTRL_SM8250=y CONFIG_PINCTRL_SM8350=y @@ -614,6 +626,7 @@ CONFIG_BRCMSTB_THERMAL=m CONFIG_EXYNOS_THERMAL=y CONFIG_TEGRA_SOCTHERM=m CONFIG_TEGRA_BPMP_THERMAL=m +CONFIG_GENERIC_ADC_THERMAL=m CONFIG_QCOM_TSENS=y CONFIG_QCOM_SPMI_ADC_TM5=m CONFIG_QCOM_SPMI_TEMP_ALARM=m @@ -698,6 +711,7 @@ CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_SDR_PLATFORM_DRIVERS=y CONFIG_V4L_MEM2MEM_DRIVERS=y +CONFIG_VIDEO_MEDIATEK_JPEG=m CONFIG_VIDEO_QCOM_CAMSS=m CONFIG_VIDEO_QCOM_VENUS=m CONFIG_VIDEO_RCAR_ISP=m @@ -759,7 +773,9 @@ CONFIG_DRM_PARADE_PS8640=m CONFIG_DRM_SII902X=m CONFIG_DRM_SIMPLE_BRIDGE=m CONFIG_DRM_THINE_THC63LVD1024=m +CONFIG_DRM_TI_TFP410=m CONFIG_DRM_TI_SN65DSI86=m +CONFIG_DRM_ANALOGIX_ANX7625=m CONFIG_DRM_I2C_ADV7511=m CONFIG_DRM_I2C_ADV7511_AUDIO=y CONFIG_DRM_CDNS_MHDP8546=m @@ -789,6 +805,7 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_SOUND=y CONFIG_SND=y +CONFIG_SND_ALOOP=m CONFIG_SND_HDA_TEGRA=m CONFIG_SND_HDA_CODEC_HDMI=m CONFIG_SND_SOC=y @@ -801,6 +818,9 @@ CONFIG_SND_SOC_IMX_SGTL5000=m CONFIG_SND_SOC_IMX_SPDIF=m CONFIG_SND_SOC_FSL_ASOC_CARD=m CONFIG_SND_SOC_IMX_AUDMIX=m +CONFIG_SND_SOC_MT8183=m +CONFIG_SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A=m +CONFIG_SND_SOC_MT8183_DA7219_MAX98357A=m CONFIG_SND_MESON_AXG_SOUND_CARD=m CONFIG_SND_MESON_GX_SOUND_CARD=m CONFIG_SND_SOC_QCOM=m @@ -843,9 +863,11 @@ CONFIG_SND_SOC_GTM601=m CONFIG_SND_SOC_MSM8916_WCD_ANALOG=m CONFIG_SND_SOC_MSM8916_WCD_DIGITAL=m CONFIG_SND_SOC_PCM3168A_I2C=m +CONFIG_SND_SOC_RT5640=m CONFIG_SND_SOC_RT5659=m CONFIG_SND_SOC_SIMPLE_AMPLIFIER=m CONFIG_SND_SOC_SIMPLE_MUX=m +CONFIG_SND_SOC_TAS2552=m CONFIG_SND_SOC_TAS571X=m CONFIG_SND_SOC_TLV320AIC32X4_I2C=m CONFIG_SND_SOC_WCD9335=m @@ -1003,6 +1025,7 @@ CONFIG_RTC_DRV_SNVS=m CONFIG_RTC_DRV_IMX_SC=m CONFIG_RTC_DRV_MT6397=m CONFIG_RTC_DRV_XGENE=y +CONFIG_TEGRA186_TIMER=y CONFIG_DMADEVICES=y CONFIG_DMA_BCM2835=y CONFIG_DMA_SUN6I=m @@ -1049,6 +1072,7 @@ CONFIG_COMMON_CLK_CS2000_CP=y CONFIG_COMMON_CLK_FSL_SAI=y CONFIG_COMMON_CLK_S2MPS11=y CONFIG_COMMON_CLK_PWM=y +CONFIG_COMMON_CLK_RS9_PCIE=y CONFIG_COMMON_CLK_VC5=y CONFIG_COMMON_CLK_NPCM8XX=y CONFIG_COMMON_CLK_BD718XX=m @@ -1083,6 +1107,7 @@ CONFIG_SDM_GPUCC_845=y CONFIG_SDM_VIDEOCC_845=y CONFIG_SDM_DISPCC_845=y CONFIG_SM_DISPCC_8250=y +CONFIG_SM_GCC_6115=y CONFIG_SM_GCC_8350=y CONFIG_SM_GCC_8450=y CONFIG_SM_GPUCC_8150=y @@ -1107,6 +1132,7 @@ CONFIG_ARM_SMMU_V3=y CONFIG_MTK_IOMMU=y CONFIG_QCOM_IOMMU=y CONFIG_REMOTEPROC=y +CONFIG_MTK_SCP=m CONFIG_QCOM_Q6V5_ADSP=m CONFIG_QCOM_Q6V5_MSS=m CONFIG_QCOM_Q6V5_PAS=m @@ -1124,8 +1150,10 @@ CONFIG_RASPBERRYPI_POWER=y CONFIG_FSL_DPAA=y CONFIG_FSL_MC_DPIO=y CONFIG_FSL_RCPM=y +CONFIG_MTK_CMDQ=m CONFIG_MTK_DEVAPC=m CONFIG_MTK_PMIC_WRAP=y +CONFIG_MTK_SVS=m CONFIG_QCOM_AOSS_QMP=y CONFIG_QCOM_COMMAND_DB=y CONFIG_QCOM_CPR=y @@ -1176,6 +1204,7 @@ CONFIG_ARCH_TEGRA_234_SOC=y CONFIG_TI_SCI_PM_DOMAINS=y CONFIG_ARM_IMX_BUS_DEVFREQ=m CONFIG_ARM_IMX8M_DDRC_DEVFREQ=m +CONFIG_ARM_MEDIATEK_CCI_DEVFREQ=m CONFIG_EXTCON_PTN5150=m CONFIG_EXTCON_USB_GPIO=y CONFIG_EXTCON_USBC_CROS_EC=y @@ -1183,6 +1212,7 @@ CONFIG_RENESAS_RPCIF=m CONFIG_IIO=y CONFIG_EXYNOS_ADC=y CONFIG_MAX9611=m +CONFIG_MEDIATEK_MT6577_AUXADC=m CONFIG_QCOM_SPMI_VADC=m CONFIG_QCOM_SPMI_ADC5=m CONFIG_ROCKCHIP_SARADC=m @@ -1239,6 +1269,7 @@ CONFIG_PHY_QCOM_USB_HS=m CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2=m CONFIG_PHY_QCOM_USB_HS_28NM=m CONFIG_PHY_QCOM_USB_SS=m +CONFIG_PHY_R8A779F0_ETHERNET_SERDES=y CONFIG_PHY_RCAR_GEN3_PCIE=y CONFIG_PHY_RCAR_GEN3_USB2=y CONFIG_PHY_RCAR_GEN3_USB3=m @@ -1270,6 +1301,7 @@ CONFIG_NVMEM_IMX_OCOTP_SCU=y CONFIG_NVMEM_MTK_EFUSE=y CONFIG_NVMEM_QCOM_QFPROM=y CONFIG_NVMEM_ROCKCHIP_EFUSE=y +CONFIG_NVMEM_SNVS_LPGPR=y CONFIG_NVMEM_SUNXI_SID=y CONFIG_NVMEM_UNIPHIER_EFUSE=y CONFIG_NVMEM_MESON_EFUSE=m @@ -1293,12 +1325,13 @@ CONFIG_INTERCONNECT_IMX=m CONFIG_INTERCONNECT_IMX8MM=m CONFIG_INTERCONNECT_IMX8MN=m CONFIG_INTERCONNECT_IMX8MQ=m +CONFIG_INTERCONNECT_IMX8MP=m CONFIG_INTERCONNECT_QCOM=y CONFIG_INTERCONNECT_QCOM_MSM8916=m CONFIG_INTERCONNECT_QCOM_MSM8996=m CONFIG_INTERCONNECT_QCOM_OSM_L3=m CONFIG_INTERCONNECT_QCOM_QCS404=m -CONFIG_INTERCONNECT_QCOM_SC7180=m +CONFIG_INTERCONNECT_QCOM_SC7180=y CONFIG_INTERCONNECT_QCOM_SC7280=y CONFIG_INTERCONNECT_QCOM_SC8180X=y CONFIG_INTERCONNECT_QCOM_SC8280XP=y @@ -1306,7 +1339,10 @@ CONFIG_INTERCONNECT_QCOM_SDM845=y CONFIG_INTERCONNECT_QCOM_SM8150=m CONFIG_INTERCONNECT_QCOM_SM8250=m CONFIG_INTERCONNECT_QCOM_SM8350=m -CONFIG_INTERCONNECT_QCOM_SM8450=m +CONFIG_INTERCONNECT_QCOM_SM8450=y +CONFIG_HTE=y +CONFIG_HTE_TEGRA194=y +CONFIG_HTE_TEGRA194_TEST=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS_POSIX_ACL=y @@ -1341,6 +1377,7 @@ CONFIG_CRYPTO_USER_API_RNG=m CONFIG_CRYPTO_DEV_SUN8I_CE=m CONFIG_CRYPTO_DEV_FSL_CAAM=m CONFIG_CRYPTO_DEV_FSL_DPAA2_CAAM=m +CONFIG_CRYPTO_DEV_QCE=m CONFIG_CRYPTO_DEV_QCOM_RNG=m CONFIG_CRYPTO_DEV_CCREE=m CONFIG_CRYPTO_DEV_HISI_SEC2=m diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index 8bd80508a710..6d06b448a66e 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -6,8 +6,8 @@ config CRYPTO_GHASH_ARM64_CE tristate "Hash functions: GHASH (ARMv8 Crypto Extensions)" depends on KERNEL_MODE_NEON select CRYPTO_HASH - select CRYPTO_GF128MUL select CRYPTO_LIB_AES + select CRYPTO_LIB_GF128MUL select CRYPTO_AEAD help GCM GHASH function (NIST SP800-38D) @@ -96,6 +96,17 @@ config CRYPTO_SHA3_ARM64 Architecture: arm64 using: - ARMv8.2 Crypto Extensions +config CRYPTO_SM3_NEON + tristate "Hash functions: SM3 (NEON)" + depends on KERNEL_MODE_NEON + select CRYPTO_HASH + select CRYPTO_SM3 + help + SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012) + + Architecture: arm64 using: + - NEON (Advanced SIMD) extensions + config CRYPTO_SM3_ARM64_CE tristate "Hash functions: SM3 (ARMv8.2 Crypto Extensions)" depends on KERNEL_MODE_NEON @@ -220,7 +231,7 @@ config CRYPTO_SM4_ARM64_CE - NEON (Advanced SIMD) extensions config CRYPTO_SM4_ARM64_CE_BLK - tristate "Ciphers: SM4, modes: ECB/CBC/CFB/CTR (ARMv8 Crypto Extensions)" + tristate "Ciphers: SM4, modes: ECB/CBC/CFB/CTR/XTS (ARMv8 Crypto Extensions)" depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_SM4 @@ -231,6 +242,8 @@ config CRYPTO_SM4_ARM64_CE_BLK - CBC (Cipher Block Chaining) mode (NIST SP800-38A) - CFB (Cipher Feedback) mode (NIST SP800-38A) - CTR (Counter) mode (NIST SP800-38A) + - XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E + and IEEE 1619) Architecture: arm64 using: - ARMv8 Crypto Extensions @@ -268,6 +281,38 @@ config CRYPTO_AES_ARM64_CE_CCM - ARMv8 Crypto Extensions - NEON (Advanced SIMD) extensions +config CRYPTO_SM4_ARM64_CE_CCM + tristate "AEAD cipher: SM4 in CCM mode (ARMv8 Crypto Extensions)" + depends on KERNEL_MODE_NEON + select CRYPTO_ALGAPI + select CRYPTO_AEAD + select CRYPTO_SM4 + select CRYPTO_SM4_ARM64_CE_BLK + help + AEAD cipher: SM4 cipher algorithms (OSCCA GB/T 32907-2016) with + CCM (Counter with Cipher Block Chaining-Message Authentication Code) + authenticated encryption mode (NIST SP800-38C) + + Architecture: arm64 using: + - ARMv8 Crypto Extensions + - NEON (Advanced SIMD) extensions + +config CRYPTO_SM4_ARM64_CE_GCM + tristate "AEAD cipher: SM4 in GCM mode (ARMv8 Crypto Extensions)" + depends on KERNEL_MODE_NEON + select CRYPTO_ALGAPI + select CRYPTO_AEAD + select CRYPTO_SM4 + select CRYPTO_SM4_ARM64_CE_BLK + help + AEAD cipher: SM4 cipher algorithms (OSCCA GB/T 32907-2016) with + GCM (Galois/Counter Mode) authenticated encryption mode (NIST SP800-38D) + + Architecture: arm64 using: + - ARMv8 Crypto Extensions + - PMULL (Polynomial Multiply Long) instructions + - NEON (Advanced SIMD) extensions + config CRYPTO_CRCT10DIF_ARM64_CE tristate "CRCT10DIF (PMULL)" depends on KERNEL_MODE_NEON && CRC_T10DIF diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile index 24bb0c4610de..4818e204c2ac 100644 --- a/arch/arm64/crypto/Makefile +++ b/arch/arm64/crypto/Makefile @@ -17,6 +17,9 @@ sha512-ce-y := sha512-ce-glue.o sha512-ce-core.o obj-$(CONFIG_CRYPTO_SHA3_ARM64) += sha3-ce.o sha3-ce-y := sha3-ce-glue.o sha3-ce-core.o +obj-$(CONFIG_CRYPTO_SM3_NEON) += sm3-neon.o +sm3-neon-y := sm3-neon-glue.o sm3-neon-core.o + obj-$(CONFIG_CRYPTO_SM3_ARM64_CE) += sm3-ce.o sm3-ce-y := sm3-ce-glue.o sm3-ce-core.o @@ -26,6 +29,12 @@ sm4-ce-cipher-y := sm4-ce-cipher-glue.o sm4-ce-cipher-core.o obj-$(CONFIG_CRYPTO_SM4_ARM64_CE_BLK) += sm4-ce.o sm4-ce-y := sm4-ce-glue.o sm4-ce-core.o +obj-$(CONFIG_CRYPTO_SM4_ARM64_CE_CCM) += sm4-ce-ccm.o +sm4-ce-ccm-y := sm4-ce-ccm-glue.o sm4-ce-ccm-core.o + +obj-$(CONFIG_CRYPTO_SM4_ARM64_CE_GCM) += sm4-ce-gcm.o +sm4-ce-gcm-y := sm4-ce-gcm-glue.o sm4-ce-gcm-core.o + obj-$(CONFIG_CRYPTO_SM4_ARM64_NEON_BLK) += sm4-neon.o sm4-neon-y := sm4-neon-glue.o sm4-neon-core.o diff --git a/arch/arm64/crypto/aes-ce-glue.c b/arch/arm64/crypto/aes-ce-glue.c index 56a5f6f0b0c1..e921823ca103 100644 --- a/arch/arm64/crypto/aes-ce-glue.c +++ b/arch/arm64/crypto/aes-ce-glue.c @@ -9,9 +9,9 @@ #include <asm/simd.h> #include <asm/unaligned.h> #include <crypto/aes.h> +#include <crypto/algapi.h> #include <crypto/internal/simd.h> #include <linux/cpufeature.h> -#include <linux/crypto.h> #include <linux/module.h> #include "aes-ce-setkey.h" diff --git a/arch/arm64/crypto/aes-cipher-glue.c b/arch/arm64/crypto/aes-cipher-glue.c index 8caf6dfefce8..4ec55e568941 100644 --- a/arch/arm64/crypto/aes-cipher-glue.c +++ b/arch/arm64/crypto/aes-cipher-glue.c @@ -6,7 +6,7 @@ */ #include <crypto/aes.h> -#include <linux/crypto.h> +#include <crypto/algapi.h> #include <linux/module.h> asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds); diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S index 5abc834271f4..0e834a2c062c 100644 --- a/arch/arm64/crypto/aes-modes.S +++ b/arch/arm64/crypto/aes-modes.S @@ -52,8 +52,7 @@ SYM_FUNC_END(aes_decrypt_block5x) */ AES_FUNC_START(aes_ecb_encrypt) - stp x29, x30, [sp, #-16]! - mov x29, sp + frame_push 0 enc_prepare w3, x2, x5 @@ -77,14 +76,13 @@ ST5( st1 {v4.16b}, [x0], #16 ) subs w4, w4, #1 bne .Lecbencloop .Lecbencout: - ldp x29, x30, [sp], #16 + frame_pop ret AES_FUNC_END(aes_ecb_encrypt) AES_FUNC_START(aes_ecb_decrypt) - stp x29, x30, [sp, #-16]! - mov x29, sp + frame_push 0 dec_prepare w3, x2, x5 @@ -108,7 +106,7 @@ ST5( st1 {v4.16b}, [x0], #16 ) subs w4, w4, #1 bne .Lecbdecloop .Lecbdecout: - ldp x29, x30, [sp], #16 + frame_pop ret AES_FUNC_END(aes_ecb_decrypt) @@ -171,9 +169,6 @@ AES_FUNC_END(aes_cbc_encrypt) AES_FUNC_END(aes_essiv_cbc_encrypt) AES_FUNC_START(aes_essiv_cbc_decrypt) - stp x29, x30, [sp, #-16]! - mov x29, sp - ld1 {cbciv.16b}, [x5] /* get iv */ mov w8, #14 /* AES-256: 14 rounds */ @@ -182,11 +177,9 @@ AES_FUNC_START(aes_essiv_cbc_decrypt) b .Lessivcbcdecstart AES_FUNC_START(aes_cbc_decrypt) - stp x29, x30, [sp, #-16]! - mov x29, sp - ld1 {cbciv.16b}, [x5] /* get iv */ .Lessivcbcdecstart: + frame_push 0 dec_prepare w3, x2, x6 .LcbcdecloopNx: @@ -236,7 +229,7 @@ ST5( st1 {v4.16b}, [x0], #16 ) bne .Lcbcdecloop .Lcbcdecout: st1 {cbciv.16b}, [x5] /* return iv */ - ldp x29, x30, [sp], #16 + frame_pop ret AES_FUNC_END(aes_cbc_decrypt) AES_FUNC_END(aes_essiv_cbc_decrypt) @@ -337,8 +330,7 @@ AES_FUNC_END(aes_cbc_cts_decrypt) BLOCKS .req x13 BLOCKS_W .req w13 - stp x29, x30, [sp, #-16]! - mov x29, sp + frame_push 0 enc_prepare ROUNDS_W, KEY, IV_PART ld1 {vctr.16b}, [IV] @@ -481,7 +473,7 @@ ST5( st1 {v4.16b}, [OUT], #16 ) .if !\xctr st1 {vctr.16b}, [IV] /* return next CTR value */ .endif - ldp x29, x30, [sp], #16 + frame_pop ret .Lctrtail\xctr: @@ -645,8 +637,7 @@ AES_FUNC_END(aes_xctr_encrypt) .endm AES_FUNC_START(aes_xts_encrypt) - stp x29, x30, [sp, #-16]! - mov x29, sp + frame_push 0 ld1 {v4.16b}, [x6] xts_load_mask v8 @@ -704,7 +695,7 @@ AES_FUNC_START(aes_xts_encrypt) st1 {v0.16b}, [x0] .Lxtsencret: st1 {v4.16b}, [x6] - ldp x29, x30, [sp], #16 + frame_pop ret .LxtsencctsNx: @@ -732,8 +723,7 @@ AES_FUNC_START(aes_xts_encrypt) AES_FUNC_END(aes_xts_encrypt) AES_FUNC_START(aes_xts_decrypt) - stp x29, x30, [sp, #-16]! - mov x29, sp + frame_push 0 /* subtract 16 bytes if we are doing CTS */ sub w8, w4, #0x10 @@ -794,7 +784,7 @@ AES_FUNC_START(aes_xts_decrypt) b .Lxtsdecloop .Lxtsdecout: st1 {v4.16b}, [x6] - ldp x29, x30, [sp], #16 + frame_pop ret .Lxtsdeccts: diff --git a/arch/arm64/crypto/aes-neonbs-core.S b/arch/arm64/crypto/aes-neonbs-core.S index d427f4556b6e..7278a37c2d5c 100644 --- a/arch/arm64/crypto/aes-neonbs-core.S +++ b/arch/arm64/crypto/aes-neonbs-core.S @@ -760,7 +760,7 @@ SYM_FUNC_START_LOCAL(__xts_crypt8) eor v6.16b, v6.16b, v31.16b eor v7.16b, v7.16b, v16.16b - stp q16, q17, [sp, #16] + stp q16, q17, [x6] mov bskey, x2 mov rounds, x3 @@ -768,8 +768,8 @@ SYM_FUNC_START_LOCAL(__xts_crypt8) SYM_FUNC_END(__xts_crypt8) .macro __xts_crypt, do8, o0, o1, o2, o3, o4, o5, o6, o7 - stp x29, x30, [sp, #-48]! - mov x29, sp + frame_push 0, 32 + add x6, sp, #.Lframe_local_offset ld1 {v25.16b}, [x5] @@ -781,7 +781,7 @@ SYM_FUNC_END(__xts_crypt8) eor v18.16b, \o2\().16b, v27.16b eor v19.16b, \o3\().16b, v28.16b - ldp q24, q25, [sp, #16] + ldp q24, q25, [x6] eor v20.16b, \o4\().16b, v29.16b eor v21.16b, \o5\().16b, v30.16b @@ -795,7 +795,7 @@ SYM_FUNC_END(__xts_crypt8) b.gt 0b st1 {v25.16b}, [x5] - ldp x29, x30, [sp], #48 + frame_pop ret .endm @@ -820,9 +820,7 @@ SYM_FUNC_END(aesbs_xts_decrypt) * int rounds, int blocks, u8 iv[]) */ SYM_FUNC_START(aesbs_ctr_encrypt) - stp x29, x30, [sp, #-16]! - mov x29, sp - + frame_push 0 ldp x7, x8, [x5] ld1 {v0.16b}, [x5] CPU_LE( rev x7, x7 ) @@ -862,6 +860,6 @@ CPU_LE( rev x8, x8 ) b.gt 0b st1 {v0.16b}, [x5] - ldp x29, x30, [sp], #16 + frame_pop ret SYM_FUNC_END(aesbs_ctr_encrypt) diff --git a/arch/arm64/crypto/crct10dif-ce-core.S b/arch/arm64/crypto/crct10dif-ce-core.S index dce6dcebfca1..5604de61d06d 100644 --- a/arch/arm64/crypto/crct10dif-ce-core.S +++ b/arch/arm64/crypto/crct10dif-ce-core.S @@ -429,7 +429,7 @@ CPU_LE( ext v0.16b, v0.16b, v0.16b, #8 ) umov w0, v0.h[0] .ifc \p, p8 - ldp x29, x30, [sp], #16 + frame_pop .endif ret @@ -466,8 +466,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 ) // Assumes len >= 16. // SYM_FUNC_START(crc_t10dif_pmull_p8) - stp x29, x30, [sp, #-16]! - mov x29, sp + frame_push 1 crc_t10dif_pmull p8 SYM_FUNC_END(crc_t10dif_pmull_p8) diff --git a/arch/arm64/crypto/ghash-ce-core.S b/arch/arm64/crypto/ghash-ce-core.S index ebe5558929b7..23ee9a5eaf27 100644 --- a/arch/arm64/crypto/ghash-ce-core.S +++ b/arch/arm64/crypto/ghash-ce-core.S @@ -436,9 +436,7 @@ SYM_FUNC_END(pmull_ghash_update_p8) .align 6 .macro pmull_gcm_do_crypt, enc - stp x29, x30, [sp, #-32]! - mov x29, sp - str x19, [sp, #24] + frame_push 1 load_round_keys x7, x6, x8 @@ -529,7 +527,7 @@ CPU_LE( rev w8, w8 ) .endif bne 0b -3: ldp x19, x10, [sp, #24] +3: ldr x10, [sp, #.Lframe_local_offset] cbz x10, 5f // output tag? ld1 {INP3.16b}, [x10] // load lengths[] @@ -562,7 +560,7 @@ CPU_LE( rev w8, w8 ) smov w0, v0.b[0] // return b0 .endif -4: ldp x29, x30, [sp], #32 +4: frame_pop ret 5: diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c index 15794fe21a0b..e5e9adc1fcf4 100644 --- a/arch/arm64/crypto/ghash-ce-glue.c +++ b/arch/arm64/crypto/ghash-ce-glue.c @@ -508,7 +508,7 @@ static void __exit ghash_ce_mod_exit(void) crypto_unregister_shash(&ghash_alg); } -static const struct cpu_feature ghash_cpu_feature[] = { +static const struct cpu_feature __maybe_unused ghash_cpu_feature[] = { { cpu_feature(PMULL) }, { } }; MODULE_DEVICE_TABLE(cpu, ghash_cpu_feature); diff --git a/arch/arm64/crypto/nh-neon-core.S b/arch/arm64/crypto/nh-neon-core.S index 51c0a534ef87..13eda08fda1e 100644 --- a/arch/arm64/crypto/nh-neon-core.S +++ b/arch/arm64/crypto/nh-neon-core.S @@ -8,6 +8,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> KEY .req x0 MESSAGE .req x1 @@ -58,11 +59,11 @@ /* * void nh_neon(const u32 *key, const u8 *message, size_t message_len, - * u8 hash[NH_HASH_BYTES]) + * __le64 hash[NH_NUM_PASSES]) * * It's guaranteed that message_len % 16 == 0. */ -SYM_FUNC_START(nh_neon) +SYM_TYPED_FUNC_START(nh_neon) ld1 {K0.4s,K1.4s}, [KEY], #32 movi PASS0_SUMS.2d, #0 diff --git a/arch/arm64/crypto/nhpoly1305-neon-glue.c b/arch/arm64/crypto/nhpoly1305-neon-glue.c index c5405e6a6db7..cd882c35d925 100644 --- a/arch/arm64/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm64/crypto/nhpoly1305-neon-glue.c @@ -14,14 +14,7 @@ #include <linux/module.h> asmlinkage void nh_neon(const u32 *key, const u8 *message, size_t message_len, - u8 hash[NH_HASH_BYTES]); - -/* wrapper to avoid indirect call to assembly, which doesn't work with CFI */ -static void _nh_neon(const u32 *key, const u8 *message, size_t message_len, - __le64 hash[NH_NUM_PASSES]) -{ - nh_neon(key, message, message_len, (u8 *)hash); -} + __le64 hash[NH_NUM_PASSES]); static int nhpoly1305_neon_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) @@ -33,7 +26,7 @@ static int nhpoly1305_neon_update(struct shash_desc *desc, unsigned int n = min_t(unsigned int, srclen, SZ_4K); kernel_neon_begin(); - crypto_nhpoly1305_update_helper(desc, src, n, _nh_neon); + crypto_nhpoly1305_update_helper(desc, src, n, nh_neon); kernel_neon_end(); src += n; srclen -= n; diff --git a/arch/arm64/crypto/sm3-ce-glue.c b/arch/arm64/crypto/sm3-ce-glue.c index ee98954ae8ca..54bf6ebcfffb 100644 --- a/arch/arm64/crypto/sm3-ce-glue.c +++ b/arch/arm64/crypto/sm3-ce-glue.c @@ -84,7 +84,7 @@ static struct shash_alg sm3_alg = { .base.cra_driver_name = "sm3-ce", .base.cra_blocksize = SM3_BLOCK_SIZE, .base.cra_module = THIS_MODULE, - .base.cra_priority = 200, + .base.cra_priority = 400, }; static int __init sm3_ce_mod_init(void) diff --git a/arch/arm64/crypto/sm3-neon-core.S b/arch/arm64/crypto/sm3-neon-core.S new file mode 100644 index 000000000000..4357e0e51be3 --- /dev/null +++ b/arch/arm64/crypto/sm3-neon-core.S @@ -0,0 +1,601 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * sm3-neon-core.S - SM3 secure hash using NEON instructions + * + * Linux/arm64 port of the libgcrypt SM3 implementation for AArch64 + * + * Copyright (C) 2021 Jussi Kivilinna <jussi.kivilinna@iki.fi> + * Copyright (c) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +#include <linux/linkage.h> +#include <linux/cfi_types.h> +#include <asm/assembler.h> + +/* Context structure */ + +#define state_h0 0 +#define state_h1 4 +#define state_h2 8 +#define state_h3 12 +#define state_h4 16 +#define state_h5 20 +#define state_h6 24 +#define state_h7 28 + +/* Stack structure */ + +#define STACK_W_SIZE (32 * 2 * 3) + +#define STACK_W (0) +#define STACK_SIZE (STACK_W + STACK_W_SIZE) + +/* Register macros */ + +#define RSTATE x0 +#define RDATA x1 +#define RNBLKS x2 +#define RKPTR x28 +#define RFRAME x29 + +#define ra w3 +#define rb w4 +#define rc w5 +#define rd w6 +#define re w7 +#define rf w8 +#define rg w9 +#define rh w10 + +#define t0 w11 +#define t1 w12 +#define t2 w13 +#define t3 w14 +#define t4 w15 +#define t5 w16 +#define t6 w17 + +#define k_even w19 +#define k_odd w20 + +#define addr0 x21 +#define addr1 x22 + +#define s0 w23 +#define s1 w24 +#define s2 w25 +#define s3 w26 + +#define W0 v0 +#define W1 v1 +#define W2 v2 +#define W3 v3 +#define W4 v4 +#define W5 v5 + +#define XTMP0 v6 +#define XTMP1 v7 +#define XTMP2 v16 +#define XTMP3 v17 +#define XTMP4 v18 +#define XTMP5 v19 +#define XTMP6 v20 + +/* Helper macros. */ + +#define _(...) /*_*/ + +#define clear_vec(x) \ + movi x.8h, #0; + +#define rolw(o, a, n) \ + ror o, a, #(32 - n); + +/* Round function macros. */ + +#define GG1_1(x, y, z, o, t) \ + eor o, x, y; +#define GG1_2(x, y, z, o, t) \ + eor o, o, z; +#define GG1_3(x, y, z, o, t) + +#define FF1_1(x, y, z, o, t) GG1_1(x, y, z, o, t) +#define FF1_2(x, y, z, o, t) +#define FF1_3(x, y, z, o, t) GG1_2(x, y, z, o, t) + +#define GG2_1(x, y, z, o, t) \ + bic o, z, x; +#define GG2_2(x, y, z, o, t) \ + and t, y, x; +#define GG2_3(x, y, z, o, t) \ + eor o, o, t; + +#define FF2_1(x, y, z, o, t) \ + eor o, x, y; +#define FF2_2(x, y, z, o, t) \ + and t, x, y; \ + and o, o, z; +#define FF2_3(x, y, z, o, t) \ + eor o, o, t; + +#define R(i, a, b, c, d, e, f, g, h, k, K_LOAD, round, widx, wtype, IOP, iop_param) \ + K_LOAD(round); \ + ldr t5, [sp, #(wtype##_W1_ADDR(round, widx))]; \ + rolw(t0, a, 12); /* rol(a, 12) => t0 */ \ + IOP(1, iop_param); \ + FF##i##_1(a, b, c, t1, t2); \ + ldr t6, [sp, #(wtype##_W1W2_ADDR(round, widx))]; \ + add k, k, e; \ + IOP(2, iop_param); \ + GG##i##_1(e, f, g, t3, t4); \ + FF##i##_2(a, b, c, t1, t2); \ + IOP(3, iop_param); \ + add k, k, t0; \ + add h, h, t5; \ + add d, d, t6; /* w1w2 + d => d */ \ + IOP(4, iop_param); \ + rolw(k, k, 7); /* rol (t0 + e + t), 7) => k */ \ + GG##i##_2(e, f, g, t3, t4); \ + add h, h, k; /* h + w1 + k => h */ \ + IOP(5, iop_param); \ + FF##i##_3(a, b, c, t1, t2); \ + eor t0, t0, k; /* k ^ t0 => t0 */ \ + GG##i##_3(e, f, g, t3, t4); \ + add d, d, t1; /* FF(a,b,c) + d => d */ \ + IOP(6, iop_param); \ + add t3, t3, h; /* GG(e,f,g) + h => t3 */ \ + rolw(b, b, 9); /* rol(b, 9) => b */ \ + eor h, t3, t3, ror #(32-9); \ + IOP(7, iop_param); \ + add d, d, t0; /* t0 + d => d */ \ + rolw(f, f, 19); /* rol(f, 19) => f */ \ + IOP(8, iop_param); \ + eor h, h, t3, ror #(32-17); /* P0(t3) => h */ + +#define R1(a, b, c, d, e, f, g, h, k, K_LOAD, round, widx, wtype, IOP, iop_param) \ + R(1, ##a, ##b, ##c, ##d, ##e, ##f, ##g, ##h, ##k, K_LOAD, round, widx, wtype, IOP, iop_param) + +#define R2(a, b, c, d, e, f, g, h, k, K_LOAD, round, widx, wtype, IOP, iop_param) \ + R(2, ##a, ##b, ##c, ##d, ##e, ##f, ##g, ##h, ##k, K_LOAD, round, widx, wtype, IOP, iop_param) + +#define KL(round) \ + ldp k_even, k_odd, [RKPTR, #(4*(round))]; + +/* Input expansion macros. */ + +/* Byte-swapped input address. */ +#define IW_W_ADDR(round, widx, offs) \ + (STACK_W + ((round) / 4) * 64 + (offs) + ((widx) * 4)) + +/* Expanded input address. */ +#define XW_W_ADDR(round, widx, offs) \ + (STACK_W + ((((round) / 3) - 4) % 2) * 64 + (offs) + ((widx) * 4)) + +/* Rounds 1-12, byte-swapped input block addresses. */ +#define IW_W1_ADDR(round, widx) IW_W_ADDR(round, widx, 32) +#define IW_W1W2_ADDR(round, widx) IW_W_ADDR(round, widx, 48) + +/* Rounds 1-12, expanded input block addresses. */ +#define XW_W1_ADDR(round, widx) XW_W_ADDR(round, widx, 0) +#define XW_W1W2_ADDR(round, widx) XW_W_ADDR(round, widx, 16) + +/* Input block loading. + * Interleaving within round function needed for in-order CPUs. */ +#define LOAD_W_VEC_1_1() \ + add addr0, sp, #IW_W1_ADDR(0, 0); +#define LOAD_W_VEC_1_2() \ + add addr1, sp, #IW_W1_ADDR(4, 0); +#define LOAD_W_VEC_1_3() \ + ld1 {W0.16b}, [RDATA], #16; +#define LOAD_W_VEC_1_4() \ + ld1 {W1.16b}, [RDATA], #16; +#define LOAD_W_VEC_1_5() \ + ld1 {W2.16b}, [RDATA], #16; +#define LOAD_W_VEC_1_6() \ + ld1 {W3.16b}, [RDATA], #16; +#define LOAD_W_VEC_1_7() \ + rev32 XTMP0.16b, W0.16b; +#define LOAD_W_VEC_1_8() \ + rev32 XTMP1.16b, W1.16b; +#define LOAD_W_VEC_2_1() \ + rev32 XTMP2.16b, W2.16b; +#define LOAD_W_VEC_2_2() \ + rev32 XTMP3.16b, W3.16b; +#define LOAD_W_VEC_2_3() \ + eor XTMP4.16b, XTMP1.16b, XTMP0.16b; +#define LOAD_W_VEC_2_4() \ + eor XTMP5.16b, XTMP2.16b, XTMP1.16b; +#define LOAD_W_VEC_2_5() \ + st1 {XTMP0.16b}, [addr0], #16; +#define LOAD_W_VEC_2_6() \ + st1 {XTMP4.16b}, [addr0]; \ + add addr0, sp, #IW_W1_ADDR(8, 0); +#define LOAD_W_VEC_2_7() \ + eor XTMP6.16b, XTMP3.16b, XTMP2.16b; +#define LOAD_W_VEC_2_8() \ + ext W0.16b, XTMP0.16b, XTMP0.16b, #8; /* W0: xx, w0, xx, xx */ +#define LOAD_W_VEC_3_1() \ + mov W2.16b, XTMP1.16b; /* W2: xx, w6, w5, w4 */ +#define LOAD_W_VEC_3_2() \ + st1 {XTMP1.16b}, [addr1], #16; +#define LOAD_W_VEC_3_3() \ + st1 {XTMP5.16b}, [addr1]; \ + ext W1.16b, XTMP0.16b, XTMP0.16b, #4; /* W1: xx, w3, w2, w1 */ +#define LOAD_W_VEC_3_4() \ + ext W3.16b, XTMP1.16b, XTMP2.16b, #12; /* W3: xx, w9, w8, w7 */ +#define LOAD_W_VEC_3_5() \ + ext W4.16b, XTMP2.16b, XTMP3.16b, #8; /* W4: xx, w12, w11, w10 */ +#define LOAD_W_VEC_3_6() \ + st1 {XTMP2.16b}, [addr0], #16; +#define LOAD_W_VEC_3_7() \ + st1 {XTMP6.16b}, [addr0]; +#define LOAD_W_VEC_3_8() \ + ext W5.16b, XTMP3.16b, XTMP3.16b, #4; /* W5: xx, w15, w14, w13 */ + +#define LOAD_W_VEC_1(iop_num, ...) \ + LOAD_W_VEC_1_##iop_num() +#define LOAD_W_VEC_2(iop_num, ...) \ + LOAD_W_VEC_2_##iop_num() +#define LOAD_W_VEC_3(iop_num, ...) \ + LOAD_W_VEC_3_##iop_num() + +/* Message scheduling. Note: 3 words per vector register. + * Interleaving within round function needed for in-order CPUs. */ +#define SCHED_W_1_1(round, w0, w1, w2, w3, w4, w5) \ + /* Load (w[i - 16]) => XTMP0 */ \ + /* Load (w[i - 13]) => XTMP5 */ \ + ext XTMP0.16b, w0.16b, w0.16b, #12; /* XTMP0: w0, xx, xx, xx */ +#define SCHED_W_1_2(round, w0, w1, w2, w3, w4, w5) \ + ext XTMP5.16b, w1.16b, w1.16b, #12; +#define SCHED_W_1_3(round, w0, w1, w2, w3, w4, w5) \ + ext XTMP0.16b, XTMP0.16b, w1.16b, #12; /* XTMP0: xx, w2, w1, w0 */ +#define SCHED_W_1_4(round, w0, w1, w2, w3, w4, w5) \ + ext XTMP5.16b, XTMP5.16b, w2.16b, #12; +#define SCHED_W_1_5(round, w0, w1, w2, w3, w4, w5) \ + /* w[i - 9] == w3 */ \ + /* W3 ^ XTMP0 => XTMP0 */ \ + eor XTMP0.16b, XTMP0.16b, w3.16b; +#define SCHED_W_1_6(round, w0, w1, w2, w3, w4, w5) \ + /* w[i - 3] == w5 */ \ + /* rol(XMM5, 15) ^ XTMP0 => XTMP0 */ \ + /* rol(XTMP5, 7) => XTMP1 */ \ + add addr0, sp, #XW_W1_ADDR((round), 0); \ + shl XTMP2.4s, w5.4s, #15; +#define SCHED_W_1_7(round, w0, w1, w2, w3, w4, w5) \ + shl XTMP1.4s, XTMP5.4s, #7; +#define SCHED_W_1_8(round, w0, w1, w2, w3, w4, w5) \ + sri XTMP2.4s, w5.4s, #(32-15); +#define SCHED_W_2_1(round, w0, w1, w2, w3, w4, w5) \ + sri XTMP1.4s, XTMP5.4s, #(32-7); +#define SCHED_W_2_2(round, w0, w1, w2, w3, w4, w5) \ + eor XTMP0.16b, XTMP0.16b, XTMP2.16b; +#define SCHED_W_2_3(round, w0, w1, w2, w3, w4, w5) \ + /* w[i - 6] == W4 */ \ + /* W4 ^ XTMP1 => XTMP1 */ \ + eor XTMP1.16b, XTMP1.16b, w4.16b; +#define SCHED_W_2_4(round, w0, w1, w2, w3, w4, w5) \ + /* P1(XTMP0) ^ XTMP1 => W0 */ \ + shl XTMP3.4s, XTMP0.4s, #15; +#define SCHED_W_2_5(round, w0, w1, w2, w3, w4, w5) \ + shl XTMP4.4s, XTMP0.4s, #23; +#define SCHED_W_2_6(round, w0, w1, w2, w3, w4, w5) \ + eor w0.16b, XTMP1.16b, XTMP0.16b; +#define SCHED_W_2_7(round, w0, w1, w2, w3, w4, w5) \ + sri XTMP3.4s, XTMP0.4s, #(32-15); +#define SCHED_W_2_8(round, w0, w1, w2, w3, w4, w5) \ + sri XTMP4.4s, XTMP0.4s, #(32-23); +#define SCHED_W_3_1(round, w0, w1, w2, w3, w4, w5) \ + eor w0.16b, w0.16b, XTMP3.16b; +#define SCHED_W_3_2(round, w0, w1, w2, w3, w4, w5) \ + /* Load (w[i - 3]) => XTMP2 */ \ + ext XTMP2.16b, w4.16b, w4.16b, #12; +#define SCHED_W_3_3(round, w0, w1, w2, w3, w4, w5) \ + eor w0.16b, w0.16b, XTMP4.16b; +#define SCHED_W_3_4(round, w0, w1, w2, w3, w4, w5) \ + ext XTMP2.16b, XTMP2.16b, w5.16b, #12; +#define SCHED_W_3_5(round, w0, w1, w2, w3, w4, w5) \ + /* W1 ^ W2 => XTMP3 */ \ + eor XTMP3.16b, XTMP2.16b, w0.16b; +#define SCHED_W_3_6(round, w0, w1, w2, w3, w4, w5) +#define SCHED_W_3_7(round, w0, w1, w2, w3, w4, w5) \ + st1 {XTMP2.16b-XTMP3.16b}, [addr0]; +#define SCHED_W_3_8(round, w0, w1, w2, w3, w4, w5) + +#define SCHED_W_W0W1W2W3W4W5_1(iop_num, round) \ + SCHED_W_1_##iop_num(round, W0, W1, W2, W3, W4, W5) +#define SCHED_W_W0W1W2W3W4W5_2(iop_num, round) \ + SCHED_W_2_##iop_num(round, W0, W1, W2, W3, W4, W5) +#define SCHED_W_W0W1W2W3W4W5_3(iop_num, round) \ + SCHED_W_3_##iop_num(round, W0, W1, W2, W3, W4, W5) + +#define SCHED_W_W1W2W3W4W5W0_1(iop_num, round) \ + SCHED_W_1_##iop_num(round, W1, W2, W3, W4, W5, W0) +#define SCHED_W_W1W2W3W4W5W0_2(iop_num, round) \ + SCHED_W_2_##iop_num(round, W1, W2, W3, W4, W5, W0) +#define SCHED_W_W1W2W3W4W5W0_3(iop_num, round) \ + SCHED_W_3_##iop_num(round, W1, W2, W3, W4, W5, W0) + +#define SCHED_W_W2W3W4W5W0W1_1(iop_num, round) \ + SCHED_W_1_##iop_num(round, W2, W3, W4, W5, W0, W1) +#define SCHED_W_W2W3W4W5W0W1_2(iop_num, round) \ + SCHED_W_2_##iop_num(round, W2, W3, W4, W5, W0, W1) +#define SCHED_W_W2W3W4W5W0W1_3(iop_num, round) \ + SCHED_W_3_##iop_num(round, W2, W3, W4, W5, W0, W1) + +#define SCHED_W_W3W4W5W0W1W2_1(iop_num, round) \ + SCHED_W_1_##iop_num(round, W3, W4, W5, W0, W1, W2) +#define SCHED_W_W3W4W5W0W1W2_2(iop_num, round) \ + SCHED_W_2_##iop_num(round, W3, W4, W5, W0, W1, W2) +#define SCHED_W_W3W4W5W0W1W2_3(iop_num, round) \ + SCHED_W_3_##iop_num(round, W3, W4, W5, W0, W1, W2) + +#define SCHED_W_W4W5W0W1W2W3_1(iop_num, round) \ + SCHED_W_1_##iop_num(round, W4, W5, W0, W1, W2, W3) +#define SCHED_W_W4W5W0W1W2W3_2(iop_num, round) \ + SCHED_W_2_##iop_num(round, W4, W5, W0, W1, W2, W3) +#define SCHED_W_W4W5W0W1W2W3_3(iop_num, round) \ + SCHED_W_3_##iop_num(round, W4, W5, W0, W1, W2, W3) + +#define SCHED_W_W5W0W1W2W3W4_1(iop_num, round) \ + SCHED_W_1_##iop_num(round, W5, W0, W1, W2, W3, W4) +#define SCHED_W_W5W0W1W2W3W4_2(iop_num, round) \ + SCHED_W_2_##iop_num(round, W5, W0, W1, W2, W3, W4) +#define SCHED_W_W5W0W1W2W3W4_3(iop_num, round) \ + SCHED_W_3_##iop_num(round, W5, W0, W1, W2, W3, W4) + + + /* + * Transform blocks*64 bytes (blocks*16 32-bit words) at 'src'. + * + * void sm3_neon_transform(struct sm3_state *sst, u8 const *src, + * int blocks) + */ + .text +.align 3 +SYM_TYPED_FUNC_START(sm3_neon_transform) + ldp ra, rb, [RSTATE, #0] + ldp rc, rd, [RSTATE, #8] + ldp re, rf, [RSTATE, #16] + ldp rg, rh, [RSTATE, #24] + + stp x28, x29, [sp, #-16]! + stp x19, x20, [sp, #-16]! + stp x21, x22, [sp, #-16]! + stp x23, x24, [sp, #-16]! + stp x25, x26, [sp, #-16]! + mov RFRAME, sp + + sub addr0, sp, #STACK_SIZE + adr_l RKPTR, .LKtable + and sp, addr0, #(~63) + + /* Preload first block. */ + LOAD_W_VEC_1(1, 0) + LOAD_W_VEC_1(2, 0) + LOAD_W_VEC_1(3, 0) + LOAD_W_VEC_1(4, 0) + LOAD_W_VEC_1(5, 0) + LOAD_W_VEC_1(6, 0) + LOAD_W_VEC_1(7, 0) + LOAD_W_VEC_1(8, 0) + LOAD_W_VEC_2(1, 0) + LOAD_W_VEC_2(2, 0) + LOAD_W_VEC_2(3, 0) + LOAD_W_VEC_2(4, 0) + LOAD_W_VEC_2(5, 0) + LOAD_W_VEC_2(6, 0) + LOAD_W_VEC_2(7, 0) + LOAD_W_VEC_2(8, 0) + LOAD_W_VEC_3(1, 0) + LOAD_W_VEC_3(2, 0) + LOAD_W_VEC_3(3, 0) + LOAD_W_VEC_3(4, 0) + LOAD_W_VEC_3(5, 0) + LOAD_W_VEC_3(6, 0) + LOAD_W_VEC_3(7, 0) + LOAD_W_VEC_3(8, 0) + +.balign 16 +.Loop: + /* Transform 0-3 */ + R1(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 0, 0, IW, _, 0) + R1(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 1, 1, IW, _, 0) + R1(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 2, 2, IW, _, 0) + R1(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 3, 3, IW, _, 0) + + /* Transform 4-7 + Precalc 12-14 */ + R1(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 4, 0, IW, _, 0) + R1(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 5, 1, IW, _, 0) + R1(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 6, 2, IW, SCHED_W_W0W1W2W3W4W5_1, 12) + R1(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 7, 3, IW, SCHED_W_W0W1W2W3W4W5_2, 12) + + /* Transform 8-11 + Precalc 12-17 */ + R1(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 8, 0, IW, SCHED_W_W0W1W2W3W4W5_3, 12) + R1(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 9, 1, IW, SCHED_W_W1W2W3W4W5W0_1, 15) + R1(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 10, 2, IW, SCHED_W_W1W2W3W4W5W0_2, 15) + R1(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 11, 3, IW, SCHED_W_W1W2W3W4W5W0_3, 15) + + /* Transform 12-14 + Precalc 18-20 */ + R1(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 12, 0, XW, SCHED_W_W2W3W4W5W0W1_1, 18) + R1(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 13, 1, XW, SCHED_W_W2W3W4W5W0W1_2, 18) + R1(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 14, 2, XW, SCHED_W_W2W3W4W5W0W1_3, 18) + + /* Transform 15-17 + Precalc 21-23 */ + R1(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 15, 0, XW, SCHED_W_W3W4W5W0W1W2_1, 21) + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 16, 1, XW, SCHED_W_W3W4W5W0W1W2_2, 21) + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 17, 2, XW, SCHED_W_W3W4W5W0W1W2_3, 21) + + /* Transform 18-20 + Precalc 24-26 */ + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 18, 0, XW, SCHED_W_W4W5W0W1W2W3_1, 24) + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 19, 1, XW, SCHED_W_W4W5W0W1W2W3_2, 24) + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 20, 2, XW, SCHED_W_W4W5W0W1W2W3_3, 24) + + /* Transform 21-23 + Precalc 27-29 */ + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 21, 0, XW, SCHED_W_W5W0W1W2W3W4_1, 27) + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 22, 1, XW, SCHED_W_W5W0W1W2W3W4_2, 27) + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 23, 2, XW, SCHED_W_W5W0W1W2W3W4_3, 27) + + /* Transform 24-26 + Precalc 30-32 */ + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 24, 0, XW, SCHED_W_W0W1W2W3W4W5_1, 30) + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 25, 1, XW, SCHED_W_W0W1W2W3W4W5_2, 30) + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 26, 2, XW, SCHED_W_W0W1W2W3W4W5_3, 30) + + /* Transform 27-29 + Precalc 33-35 */ + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 27, 0, XW, SCHED_W_W1W2W3W4W5W0_1, 33) + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 28, 1, XW, SCHED_W_W1W2W3W4W5W0_2, 33) + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 29, 2, XW, SCHED_W_W1W2W3W4W5W0_3, 33) + + /* Transform 30-32 + Precalc 36-38 */ + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 30, 0, XW, SCHED_W_W2W3W4W5W0W1_1, 36) + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 31, 1, XW, SCHED_W_W2W3W4W5W0W1_2, 36) + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 32, 2, XW, SCHED_W_W2W3W4W5W0W1_3, 36) + + /* Transform 33-35 + Precalc 39-41 */ + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 33, 0, XW, SCHED_W_W3W4W5W0W1W2_1, 39) + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 34, 1, XW, SCHED_W_W3W4W5W0W1W2_2, 39) + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 35, 2, XW, SCHED_W_W3W4W5W0W1W2_3, 39) + + /* Transform 36-38 + Precalc 42-44 */ + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 36, 0, XW, SCHED_W_W4W5W0W1W2W3_1, 42) + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 37, 1, XW, SCHED_W_W4W5W0W1W2W3_2, 42) + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 38, 2, XW, SCHED_W_W4W5W0W1W2W3_3, 42) + + /* Transform 39-41 + Precalc 45-47 */ + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 39, 0, XW, SCHED_W_W5W0W1W2W3W4_1, 45) + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 40, 1, XW, SCHED_W_W5W0W1W2W3W4_2, 45) + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 41, 2, XW, SCHED_W_W5W0W1W2W3W4_3, 45) + + /* Transform 42-44 + Precalc 48-50 */ + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 42, 0, XW, SCHED_W_W0W1W2W3W4W5_1, 48) + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 43, 1, XW, SCHED_W_W0W1W2W3W4W5_2, 48) + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 44, 2, XW, SCHED_W_W0W1W2W3W4W5_3, 48) + + /* Transform 45-47 + Precalc 51-53 */ + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 45, 0, XW, SCHED_W_W1W2W3W4W5W0_1, 51) + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 46, 1, XW, SCHED_W_W1W2W3W4W5W0_2, 51) + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 47, 2, XW, SCHED_W_W1W2W3W4W5W0_3, 51) + + /* Transform 48-50 + Precalc 54-56 */ + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 48, 0, XW, SCHED_W_W2W3W4W5W0W1_1, 54) + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 49, 1, XW, SCHED_W_W2W3W4W5W0W1_2, 54) + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 50, 2, XW, SCHED_W_W2W3W4W5W0W1_3, 54) + + /* Transform 51-53 + Precalc 57-59 */ + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 51, 0, XW, SCHED_W_W3W4W5W0W1W2_1, 57) + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 52, 1, XW, SCHED_W_W3W4W5W0W1W2_2, 57) + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 53, 2, XW, SCHED_W_W3W4W5W0W1W2_3, 57) + + /* Transform 54-56 + Precalc 60-62 */ + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 54, 0, XW, SCHED_W_W4W5W0W1W2W3_1, 60) + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 55, 1, XW, SCHED_W_W4W5W0W1W2W3_2, 60) + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 56, 2, XW, SCHED_W_W4W5W0W1W2W3_3, 60) + + /* Transform 57-59 + Precalc 63 */ + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 57, 0, XW, SCHED_W_W5W0W1W2W3W4_1, 63) + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 58, 1, XW, SCHED_W_W5W0W1W2W3W4_2, 63) + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 59, 2, XW, SCHED_W_W5W0W1W2W3W4_3, 63) + + /* Transform 60 */ + R2(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 60, 0, XW, _, _) + subs RNBLKS, RNBLKS, #1 + b.eq .Lend + + /* Transform 61-63 + Preload next block */ + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 61, 1, XW, LOAD_W_VEC_1, _) + ldp s0, s1, [RSTATE, #0] + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 62, 2, XW, LOAD_W_VEC_2, _) + ldp s2, s3, [RSTATE, #8] + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 63, 0, XW, LOAD_W_VEC_3, _) + + /* Update the chaining variables. */ + eor ra, ra, s0 + eor rb, rb, s1 + ldp s0, s1, [RSTATE, #16] + eor rc, rc, s2 + ldp k_even, k_odd, [RSTATE, #24] + eor rd, rd, s3 + eor re, re, s0 + stp ra, rb, [RSTATE, #0] + eor rf, rf, s1 + stp rc, rd, [RSTATE, #8] + eor rg, rg, k_even + stp re, rf, [RSTATE, #16] + eor rh, rh, k_odd + stp rg, rh, [RSTATE, #24] + b .Loop + +.Lend: + /* Transform 61-63 */ + R2(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 61, 1, XW, _, _) + ldp s0, s1, [RSTATE, #0] + R2(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 62, 2, XW, _, _) + ldp s2, s3, [RSTATE, #8] + R2(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 63, 0, XW, _, _) + + /* Update the chaining variables. */ + eor ra, ra, s0 + clear_vec(W0) + eor rb, rb, s1 + clear_vec(W1) + ldp s0, s1, [RSTATE, #16] + clear_vec(W2) + eor rc, rc, s2 + clear_vec(W3) + ldp k_even, k_odd, [RSTATE, #24] + clear_vec(W4) + eor rd, rd, s3 + clear_vec(W5) + eor re, re, s0 + clear_vec(XTMP0) + stp ra, rb, [RSTATE, #0] + clear_vec(XTMP1) + eor rf, rf, s1 + clear_vec(XTMP2) + stp rc, rd, [RSTATE, #8] + clear_vec(XTMP3) + eor rg, rg, k_even + clear_vec(XTMP4) + stp re, rf, [RSTATE, #16] + clear_vec(XTMP5) + eor rh, rh, k_odd + clear_vec(XTMP6) + stp rg, rh, [RSTATE, #24] + + /* Clear message expansion area */ + add addr0, sp, #STACK_W + st1 {W0.16b-W3.16b}, [addr0], #64 + st1 {W0.16b-W3.16b}, [addr0], #64 + st1 {W0.16b-W3.16b}, [addr0] + + mov sp, RFRAME + + ldp x25, x26, [sp], #16 + ldp x23, x24, [sp], #16 + ldp x21, x22, [sp], #16 + ldp x19, x20, [sp], #16 + ldp x28, x29, [sp], #16 + + ret +SYM_FUNC_END(sm3_neon_transform) + + + .section ".rodata", "a" + + .align 4 +.LKtable: + .long 0x79cc4519, 0xf3988a32, 0xe7311465, 0xce6228cb + .long 0x9cc45197, 0x3988a32f, 0x7311465e, 0xe6228cbc + .long 0xcc451979, 0x988a32f3, 0x311465e7, 0x6228cbce + .long 0xc451979c, 0x88a32f39, 0x11465e73, 0x228cbce6 + .long 0x9d8a7a87, 0x3b14f50f, 0x7629ea1e, 0xec53d43c + .long 0xd8a7a879, 0xb14f50f3, 0x629ea1e7, 0xc53d43ce + .long 0x8a7a879d, 0x14f50f3b, 0x29ea1e76, 0x53d43cec + .long 0xa7a879d8, 0x4f50f3b1, 0x9ea1e762, 0x3d43cec5 + .long 0x7a879d8a, 0xf50f3b14, 0xea1e7629, 0xd43cec53 + .long 0xa879d8a7, 0x50f3b14f, 0xa1e7629e, 0x43cec53d + .long 0x879d8a7a, 0x0f3b14f5, 0x1e7629ea, 0x3cec53d4 + .long 0x79d8a7a8, 0xf3b14f50, 0xe7629ea1, 0xcec53d43 + .long 0x9d8a7a87, 0x3b14f50f, 0x7629ea1e, 0xec53d43c + .long 0xd8a7a879, 0xb14f50f3, 0x629ea1e7, 0xc53d43ce + .long 0x8a7a879d, 0x14f50f3b, 0x29ea1e76, 0x53d43cec + .long 0xa7a879d8, 0x4f50f3b1, 0x9ea1e762, 0x3d43cec5 diff --git a/arch/arm64/crypto/sm3-neon-glue.c b/arch/arm64/crypto/sm3-neon-glue.c new file mode 100644 index 000000000000..7182ee683f14 --- /dev/null +++ b/arch/arm64/crypto/sm3-neon-glue.c @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * sm3-neon-glue.c - SM3 secure hash using NEON instructions + * + * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +#include <asm/neon.h> +#include <asm/simd.h> +#include <asm/unaligned.h> +#include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> +#include <crypto/sm3.h> +#include <crypto/sm3_base.h> +#include <linux/cpufeature.h> +#include <linux/crypto.h> +#include <linux/module.h> + + +asmlinkage void sm3_neon_transform(struct sm3_state *sst, u8 const *src, + int blocks); + +static int sm3_neon_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + if (!crypto_simd_usable()) { + sm3_update(shash_desc_ctx(desc), data, len); + return 0; + } + + kernel_neon_begin(); + sm3_base_do_update(desc, data, len, sm3_neon_transform); + kernel_neon_end(); + + return 0; +} + +static int sm3_neon_final(struct shash_desc *desc, u8 *out) +{ + if (!crypto_simd_usable()) { + sm3_final(shash_desc_ctx(desc), out); + return 0; + } + + kernel_neon_begin(); + sm3_base_do_finalize(desc, sm3_neon_transform); + kernel_neon_end(); + + return sm3_base_finish(desc, out); +} + +static int sm3_neon_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + if (!crypto_simd_usable()) { + struct sm3_state *sctx = shash_desc_ctx(desc); + + if (len) + sm3_update(sctx, data, len); + sm3_final(sctx, out); + return 0; + } + + kernel_neon_begin(); + if (len) + sm3_base_do_update(desc, data, len, sm3_neon_transform); + sm3_base_do_finalize(desc, sm3_neon_transform); + kernel_neon_end(); + + return sm3_base_finish(desc, out); +} + +static struct shash_alg sm3_alg = { + .digestsize = SM3_DIGEST_SIZE, + .init = sm3_base_init, + .update = sm3_neon_update, + .final = sm3_neon_final, + .finup = sm3_neon_finup, + .descsize = sizeof(struct sm3_state), + .base.cra_name = "sm3", + .base.cra_driver_name = "sm3-neon", + .base.cra_blocksize = SM3_BLOCK_SIZE, + .base.cra_module = THIS_MODULE, + .base.cra_priority = 200, +}; + +static int __init sm3_neon_init(void) +{ + return crypto_register_shash(&sm3_alg); +} + +static void __exit sm3_neon_fini(void) +{ + crypto_unregister_shash(&sm3_alg); +} + +module_init(sm3_neon_init); +module_exit(sm3_neon_fini); + +MODULE_DESCRIPTION("SM3 secure hash using NEON instructions"); +MODULE_AUTHOR("Jussi Kivilinna <jussi.kivilinna@iki.fi>"); +MODULE_AUTHOR("Tianjia Zhang <tianjia.zhang@linux.alibaba.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm64/crypto/sm4-ce-asm.h b/arch/arm64/crypto/sm4-ce-asm.h new file mode 100644 index 000000000000..7ea98e42e779 --- /dev/null +++ b/arch/arm64/crypto/sm4-ce-asm.h @@ -0,0 +1,209 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * SM4 helper macros for Crypto Extensions + * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +#define SM4_PREPARE(ptr) \ + ld1 {v24.16b-v27.16b}, [ptr], #64; \ + ld1 {v28.16b-v31.16b}, [ptr]; + +#define SM4_CRYPT_BLK_BE(b0) \ + sm4e b0.4s, v24.4s; \ + sm4e b0.4s, v25.4s; \ + sm4e b0.4s, v26.4s; \ + sm4e b0.4s, v27.4s; \ + sm4e b0.4s, v28.4s; \ + sm4e b0.4s, v29.4s; \ + sm4e b0.4s, v30.4s; \ + sm4e b0.4s, v31.4s; \ + rev64 b0.4s, b0.4s; \ + ext b0.16b, b0.16b, b0.16b, #8; \ + rev32 b0.16b, b0.16b; + +#define SM4_CRYPT_BLK(b0) \ + rev32 b0.16b, b0.16b; \ + SM4_CRYPT_BLK_BE(b0); + +#define SM4_CRYPT_BLK2_BE(b0, b1) \ + sm4e b0.4s, v24.4s; \ + sm4e b1.4s, v24.4s; \ + sm4e b0.4s, v25.4s; \ + sm4e b1.4s, v25.4s; \ + sm4e b0.4s, v26.4s; \ + sm4e b1.4s, v26.4s; \ + sm4e b0.4s, v27.4s; \ + sm4e b1.4s, v27.4s; \ + sm4e b0.4s, v28.4s; \ + sm4e b1.4s, v28.4s; \ + sm4e b0.4s, v29.4s; \ + sm4e b1.4s, v29.4s; \ + sm4e b0.4s, v30.4s; \ + sm4e b1.4s, v30.4s; \ + sm4e b0.4s, v31.4s; \ + sm4e b1.4s, v31.4s; \ + rev64 b0.4s, b0.4s; \ + rev64 b1.4s, b1.4s; \ + ext b0.16b, b0.16b, b0.16b, #8; \ + ext b1.16b, b1.16b, b1.16b, #8; \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + +#define SM4_CRYPT_BLK2(b0, b1) \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + SM4_CRYPT_BLK2_BE(b0, b1); + +#define SM4_CRYPT_BLK4_BE(b0, b1, b2, b3) \ + sm4e b0.4s, v24.4s; \ + sm4e b1.4s, v24.4s; \ + sm4e b2.4s, v24.4s; \ + sm4e b3.4s, v24.4s; \ + sm4e b0.4s, v25.4s; \ + sm4e b1.4s, v25.4s; \ + sm4e b2.4s, v25.4s; \ + sm4e b3.4s, v25.4s; \ + sm4e b0.4s, v26.4s; \ + sm4e b1.4s, v26.4s; \ + sm4e b2.4s, v26.4s; \ + sm4e b3.4s, v26.4s; \ + sm4e b0.4s, v27.4s; \ + sm4e b1.4s, v27.4s; \ + sm4e b2.4s, v27.4s; \ + sm4e b3.4s, v27.4s; \ + sm4e b0.4s, v28.4s; \ + sm4e b1.4s, v28.4s; \ + sm4e b2.4s, v28.4s; \ + sm4e b3.4s, v28.4s; \ + sm4e b0.4s, v29.4s; \ + sm4e b1.4s, v29.4s; \ + sm4e b2.4s, v29.4s; \ + sm4e b3.4s, v29.4s; \ + sm4e b0.4s, v30.4s; \ + sm4e b1.4s, v30.4s; \ + sm4e b2.4s, v30.4s; \ + sm4e b3.4s, v30.4s; \ + sm4e b0.4s, v31.4s; \ + sm4e b1.4s, v31.4s; \ + sm4e b2.4s, v31.4s; \ + sm4e b3.4s, v31.4s; \ + rev64 b0.4s, b0.4s; \ + rev64 b1.4s, b1.4s; \ + rev64 b2.4s, b2.4s; \ + rev64 b3.4s, b3.4s; \ + ext b0.16b, b0.16b, b0.16b, #8; \ + ext b1.16b, b1.16b, b1.16b, #8; \ + ext b2.16b, b2.16b, b2.16b, #8; \ + ext b3.16b, b3.16b, b3.16b, #8; \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + rev32 b2.16b, b2.16b; \ + rev32 b3.16b, b3.16b; + +#define SM4_CRYPT_BLK4(b0, b1, b2, b3) \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + rev32 b2.16b, b2.16b; \ + rev32 b3.16b, b3.16b; \ + SM4_CRYPT_BLK4_BE(b0, b1, b2, b3); + +#define SM4_CRYPT_BLK8_BE(b0, b1, b2, b3, b4, b5, b6, b7) \ + sm4e b0.4s, v24.4s; \ + sm4e b1.4s, v24.4s; \ + sm4e b2.4s, v24.4s; \ + sm4e b3.4s, v24.4s; \ + sm4e b4.4s, v24.4s; \ + sm4e b5.4s, v24.4s; \ + sm4e b6.4s, v24.4s; \ + sm4e b7.4s, v24.4s; \ + sm4e b0.4s, v25.4s; \ + sm4e b1.4s, v25.4s; \ + sm4e b2.4s, v25.4s; \ + sm4e b3.4s, v25.4s; \ + sm4e b4.4s, v25.4s; \ + sm4e b5.4s, v25.4s; \ + sm4e b6.4s, v25.4s; \ + sm4e b7.4s, v25.4s; \ + sm4e b0.4s, v26.4s; \ + sm4e b1.4s, v26.4s; \ + sm4e b2.4s, v26.4s; \ + sm4e b3.4s, v26.4s; \ + sm4e b4.4s, v26.4s; \ + sm4e b5.4s, v26.4s; \ + sm4e b6.4s, v26.4s; \ + sm4e b7.4s, v26.4s; \ + sm4e b0.4s, v27.4s; \ + sm4e b1.4s, v27.4s; \ + sm4e b2.4s, v27.4s; \ + sm4e b3.4s, v27.4s; \ + sm4e b4.4s, v27.4s; \ + sm4e b5.4s, v27.4s; \ + sm4e b6.4s, v27.4s; \ + sm4e b7.4s, v27.4s; \ + sm4e b0.4s, v28.4s; \ + sm4e b1.4s, v28.4s; \ + sm4e b2.4s, v28.4s; \ + sm4e b3.4s, v28.4s; \ + sm4e b4.4s, v28.4s; \ + sm4e b5.4s, v28.4s; \ + sm4e b6.4s, v28.4s; \ + sm4e b7.4s, v28.4s; \ + sm4e b0.4s, v29.4s; \ + sm4e b1.4s, v29.4s; \ + sm4e b2.4s, v29.4s; \ + sm4e b3.4s, v29.4s; \ + sm4e b4.4s, v29.4s; \ + sm4e b5.4s, v29.4s; \ + sm4e b6.4s, v29.4s; \ + sm4e b7.4s, v29.4s; \ + sm4e b0.4s, v30.4s; \ + sm4e b1.4s, v30.4s; \ + sm4e b2.4s, v30.4s; \ + sm4e b3.4s, v30.4s; \ + sm4e b4.4s, v30.4s; \ + sm4e b5.4s, v30.4s; \ + sm4e b6.4s, v30.4s; \ + sm4e b7.4s, v30.4s; \ + sm4e b0.4s, v31.4s; \ + sm4e b1.4s, v31.4s; \ + sm4e b2.4s, v31.4s; \ + sm4e b3.4s, v31.4s; \ + sm4e b4.4s, v31.4s; \ + sm4e b5.4s, v31.4s; \ + sm4e b6.4s, v31.4s; \ + sm4e b7.4s, v31.4s; \ + rev64 b0.4s, b0.4s; \ + rev64 b1.4s, b1.4s; \ + rev64 b2.4s, b2.4s; \ + rev64 b3.4s, b3.4s; \ + rev64 b4.4s, b4.4s; \ + rev64 b5.4s, b5.4s; \ + rev64 b6.4s, b6.4s; \ + rev64 b7.4s, b7.4s; \ + ext b0.16b, b0.16b, b0.16b, #8; \ + ext b1.16b, b1.16b, b1.16b, #8; \ + ext b2.16b, b2.16b, b2.16b, #8; \ + ext b3.16b, b3.16b, b3.16b, #8; \ + ext b4.16b, b4.16b, b4.16b, #8; \ + ext b5.16b, b5.16b, b5.16b, #8; \ + ext b6.16b, b6.16b, b6.16b, #8; \ + ext b7.16b, b7.16b, b7.16b, #8; \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + rev32 b2.16b, b2.16b; \ + rev32 b3.16b, b3.16b; \ + rev32 b4.16b, b4.16b; \ + rev32 b5.16b, b5.16b; \ + rev32 b6.16b, b6.16b; \ + rev32 b7.16b, b7.16b; + +#define SM4_CRYPT_BLK8(b0, b1, b2, b3, b4, b5, b6, b7) \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + rev32 b2.16b, b2.16b; \ + rev32 b3.16b, b3.16b; \ + rev32 b4.16b, b4.16b; \ + rev32 b5.16b, b5.16b; \ + rev32 b6.16b, b6.16b; \ + rev32 b7.16b, b7.16b; \ + SM4_CRYPT_BLK8_BE(b0, b1, b2, b3, b4, b5, b6, b7); diff --git a/arch/arm64/crypto/sm4-ce-ccm-core.S b/arch/arm64/crypto/sm4-ce-ccm-core.S new file mode 100644 index 000000000000..028207c4afd0 --- /dev/null +++ b/arch/arm64/crypto/sm4-ce-ccm-core.S @@ -0,0 +1,328 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * SM4-CCM AEAD Algorithm using ARMv8 Crypto Extensions + * as specified in rfc8998 + * https://datatracker.ietf.org/doc/html/rfc8998 + * + * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include "sm4-ce-asm.h" + +.arch armv8-a+crypto + +.irp b, 0, 1, 8, 9, 10, 11, 12, 13, 14, 15, 16, 24, 25, 26, 27, 28, 29, 30, 31 + .set .Lv\b\().4s, \b +.endr + +.macro sm4e, vd, vn + .inst 0xcec08400 | (.L\vn << 5) | .L\vd +.endm + +/* Register macros */ + +#define RMAC v16 + +/* Helper macros. */ + +#define inc_le128(vctr) \ + mov vctr.d[1], x8; \ + mov vctr.d[0], x7; \ + adds x8, x8, #1; \ + rev64 vctr.16b, vctr.16b; \ + adc x7, x7, xzr; + + +.align 3 +SYM_FUNC_START(sm4_ce_cbcmac_update) + /* input: + * x0: round key array, CTX + * x1: mac + * x2: src + * w3: nblocks + */ + SM4_PREPARE(x0) + + ld1 {RMAC.16b}, [x1] + +.Lcbcmac_loop_4x: + cmp w3, #4 + blt .Lcbcmac_loop_1x + + sub w3, w3, #4 + + ld1 {v0.16b-v3.16b}, [x2], #64 + + SM4_CRYPT_BLK(RMAC) + eor RMAC.16b, RMAC.16b, v0.16b + SM4_CRYPT_BLK(RMAC) + eor RMAC.16b, RMAC.16b, v1.16b + SM4_CRYPT_BLK(RMAC) + eor RMAC.16b, RMAC.16b, v2.16b + SM4_CRYPT_BLK(RMAC) + eor RMAC.16b, RMAC.16b, v3.16b + + cbz w3, .Lcbcmac_end + b .Lcbcmac_loop_4x + +.Lcbcmac_loop_1x: + sub w3, w3, #1 + + ld1 {v0.16b}, [x2], #16 + + SM4_CRYPT_BLK(RMAC) + eor RMAC.16b, RMAC.16b, v0.16b + + cbnz w3, .Lcbcmac_loop_1x + +.Lcbcmac_end: + st1 {RMAC.16b}, [x1] + ret +SYM_FUNC_END(sm4_ce_cbcmac_update) + +.align 3 +SYM_FUNC_START(sm4_ce_ccm_final) + /* input: + * x0: round key array, CTX + * x1: ctr0 (big endian, 128 bit) + * x2: mac + */ + SM4_PREPARE(x0) + + ld1 {RMAC.16b}, [x2] + ld1 {v0.16b}, [x1] + + SM4_CRYPT_BLK2(RMAC, v0) + + /* en-/decrypt the mac with ctr0 */ + eor RMAC.16b, RMAC.16b, v0.16b + st1 {RMAC.16b}, [x2] + + ret +SYM_FUNC_END(sm4_ce_ccm_final) + +.align 3 +SYM_FUNC_START(sm4_ce_ccm_enc) + /* input: + * x0: round key array, CTX + * x1: dst + * x2: src + * x3: ctr (big endian, 128 bit) + * w4: nbytes + * x5: mac + */ + SM4_PREPARE(x0) + + ldp x7, x8, [x3] + rev x7, x7 + rev x8, x8 + + ld1 {RMAC.16b}, [x5] + +.Lccm_enc_loop_4x: + cmp w4, #(4 * 16) + blt .Lccm_enc_loop_1x + + sub w4, w4, #(4 * 16) + + /* construct CTRs */ + inc_le128(v8) /* +0 */ + inc_le128(v9) /* +1 */ + inc_le128(v10) /* +2 */ + inc_le128(v11) /* +3 */ + + ld1 {v0.16b-v3.16b}, [x2], #64 + + SM4_CRYPT_BLK2(v8, RMAC) + eor v8.16b, v8.16b, v0.16b + eor RMAC.16b, RMAC.16b, v0.16b + SM4_CRYPT_BLK2(v9, RMAC) + eor v9.16b, v9.16b, v1.16b + eor RMAC.16b, RMAC.16b, v1.16b + SM4_CRYPT_BLK2(v10, RMAC) + eor v10.16b, v10.16b, v2.16b + eor RMAC.16b, RMAC.16b, v2.16b + SM4_CRYPT_BLK2(v11, RMAC) + eor v11.16b, v11.16b, v3.16b + eor RMAC.16b, RMAC.16b, v3.16b + + st1 {v8.16b-v11.16b}, [x1], #64 + + cbz w4, .Lccm_enc_end + b .Lccm_enc_loop_4x + +.Lccm_enc_loop_1x: + cmp w4, #16 + blt .Lccm_enc_tail + + sub w4, w4, #16 + + /* construct CTRs */ + inc_le128(v8) + + ld1 {v0.16b}, [x2], #16 + + SM4_CRYPT_BLK2(v8, RMAC) + eor v8.16b, v8.16b, v0.16b + eor RMAC.16b, RMAC.16b, v0.16b + + st1 {v8.16b}, [x1], #16 + + cbz w4, .Lccm_enc_end + b .Lccm_enc_loop_1x + +.Lccm_enc_tail: + /* construct CTRs */ + inc_le128(v8) + + SM4_CRYPT_BLK2(RMAC, v8) + + /* store new MAC */ + st1 {RMAC.16b}, [x5] + +.Lccm_enc_tail_loop: + ldrb w0, [x2], #1 /* get 1 byte from input */ + umov w9, v8.b[0] /* get top crypted CTR byte */ + umov w6, RMAC.b[0] /* get top MAC byte */ + + eor w9, w9, w0 /* w9 = CTR ^ input */ + eor w6, w6, w0 /* w6 = MAC ^ input */ + + strb w9, [x1], #1 /* store out byte */ + strb w6, [x5], #1 /* store MAC byte */ + + subs w4, w4, #1 + beq .Lccm_enc_ret + + /* shift out one byte */ + ext RMAC.16b, RMAC.16b, RMAC.16b, #1 + ext v8.16b, v8.16b, v8.16b, #1 + + b .Lccm_enc_tail_loop + +.Lccm_enc_end: + /* store new MAC */ + st1 {RMAC.16b}, [x5] + + /* store new CTR */ + rev x7, x7 + rev x8, x8 + stp x7, x8, [x3] + +.Lccm_enc_ret: + ret +SYM_FUNC_END(sm4_ce_ccm_enc) + +.align 3 +SYM_FUNC_START(sm4_ce_ccm_dec) + /* input: + * x0: round key array, CTX + * x1: dst + * x2: src + * x3: ctr (big endian, 128 bit) + * w4: nbytes + * x5: mac + */ + SM4_PREPARE(x0) + + ldp x7, x8, [x3] + rev x7, x7 + rev x8, x8 + + ld1 {RMAC.16b}, [x5] + +.Lccm_dec_loop_4x: + cmp w4, #(4 * 16) + blt .Lccm_dec_loop_1x + + sub w4, w4, #(4 * 16) + + /* construct CTRs */ + inc_le128(v8) /* +0 */ + inc_le128(v9) /* +1 */ + inc_le128(v10) /* +2 */ + inc_le128(v11) /* +3 */ + + ld1 {v0.16b-v3.16b}, [x2], #64 + + SM4_CRYPT_BLK2(v8, RMAC) + eor v8.16b, v8.16b, v0.16b + eor RMAC.16b, RMAC.16b, v8.16b + SM4_CRYPT_BLK2(v9, RMAC) + eor v9.16b, v9.16b, v1.16b + eor RMAC.16b, RMAC.16b, v9.16b + SM4_CRYPT_BLK2(v10, RMAC) + eor v10.16b, v10.16b, v2.16b + eor RMAC.16b, RMAC.16b, v10.16b + SM4_CRYPT_BLK2(v11, RMAC) + eor v11.16b, v11.16b, v3.16b + eor RMAC.16b, RMAC.16b, v11.16b + + st1 {v8.16b-v11.16b}, [x1], #64 + + cbz w4, .Lccm_dec_end + b .Lccm_dec_loop_4x + +.Lccm_dec_loop_1x: + cmp w4, #16 + blt .Lccm_dec_tail + + sub w4, w4, #16 + + /* construct CTRs */ + inc_le128(v8) + + ld1 {v0.16b}, [x2], #16 + + SM4_CRYPT_BLK2(v8, RMAC) + eor v8.16b, v8.16b, v0.16b + eor RMAC.16b, RMAC.16b, v8.16b + + st1 {v8.16b}, [x1], #16 + + cbz w4, .Lccm_dec_end + b .Lccm_dec_loop_1x + +.Lccm_dec_tail: + /* construct CTRs */ + inc_le128(v8) + + SM4_CRYPT_BLK2(RMAC, v8) + + /* store new MAC */ + st1 {RMAC.16b}, [x5] + +.Lccm_dec_tail_loop: + ldrb w0, [x2], #1 /* get 1 byte from input */ + umov w9, v8.b[0] /* get top crypted CTR byte */ + umov w6, RMAC.b[0] /* get top MAC byte */ + + eor w9, w9, w0 /* w9 = CTR ^ input */ + eor w6, w6, w9 /* w6 = MAC ^ output */ + + strb w9, [x1], #1 /* store out byte */ + strb w6, [x5], #1 /* store MAC byte */ + + subs w4, w4, #1 + beq .Lccm_dec_ret + + /* shift out one byte */ + ext RMAC.16b, RMAC.16b, RMAC.16b, #1 + ext v8.16b, v8.16b, v8.16b, #1 + + b .Lccm_dec_tail_loop + +.Lccm_dec_end: + /* store new MAC */ + st1 {RMAC.16b}, [x5] + + /* store new CTR */ + rev x7, x7 + rev x8, x8 + stp x7, x8, [x3] + +.Lccm_dec_ret: + ret +SYM_FUNC_END(sm4_ce_ccm_dec) diff --git a/arch/arm64/crypto/sm4-ce-ccm-glue.c b/arch/arm64/crypto/sm4-ce-ccm-glue.c new file mode 100644 index 000000000000..f2cec7b52efc --- /dev/null +++ b/arch/arm64/crypto/sm4-ce-ccm-glue.c @@ -0,0 +1,303 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * SM4-CCM AEAD Algorithm using ARMv8 Crypto Extensions + * as specified in rfc8998 + * https://datatracker.ietf.org/doc/html/rfc8998 + * + * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +#include <linux/module.h> +#include <linux/crypto.h> +#include <linux/kernel.h> +#include <linux/cpufeature.h> +#include <asm/neon.h> +#include <crypto/scatterwalk.h> +#include <crypto/internal/aead.h> +#include <crypto/internal/skcipher.h> +#include <crypto/sm4.h> +#include "sm4-ce.h" + +asmlinkage void sm4_ce_cbcmac_update(const u32 *rkey_enc, u8 *mac, + const u8 *src, unsigned int nblocks); +asmlinkage void sm4_ce_ccm_enc(const u32 *rkey_enc, u8 *dst, const u8 *src, + u8 *iv, unsigned int nbytes, u8 *mac); +asmlinkage void sm4_ce_ccm_dec(const u32 *rkey_enc, u8 *dst, const u8 *src, + u8 *iv, unsigned int nbytes, u8 *mac); +asmlinkage void sm4_ce_ccm_final(const u32 *rkey_enc, u8 *iv, u8 *mac); + + +static int ccm_setkey(struct crypto_aead *tfm, const u8 *key, + unsigned int key_len) +{ + struct sm4_ctx *ctx = crypto_aead_ctx(tfm); + + if (key_len != SM4_KEY_SIZE) + return -EINVAL; + + kernel_neon_begin(); + sm4_ce_expand_key(key, ctx->rkey_enc, ctx->rkey_dec, + crypto_sm4_fk, crypto_sm4_ck); + kernel_neon_end(); + + return 0; +} + +static int ccm_setauthsize(struct crypto_aead *tfm, unsigned int authsize) +{ + if ((authsize & 1) || authsize < 4) + return -EINVAL; + return 0; +} + +static int ccm_format_input(u8 info[], struct aead_request *req, + unsigned int msglen) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(req); + unsigned int l = req->iv[0] + 1; + unsigned int m; + __be32 len; + + /* verify that CCM dimension 'L': 2 <= L <= 8 */ + if (l < 2 || l > 8) + return -EINVAL; + if (l < 4 && msglen >> (8 * l)) + return -EOVERFLOW; + + memset(&req->iv[SM4_BLOCK_SIZE - l], 0, l); + + memcpy(info, req->iv, SM4_BLOCK_SIZE); + + m = crypto_aead_authsize(aead); + + /* format flags field per RFC 3610/NIST 800-38C */ + *info |= ((m - 2) / 2) << 3; + if (req->assoclen) + *info |= (1 << 6); + + /* + * format message length field, + * Linux uses a u32 type to represent msglen + */ + if (l >= 4) + l = 4; + + len = cpu_to_be32(msglen); + memcpy(&info[SM4_BLOCK_SIZE - l], (u8 *)&len + 4 - l, l); + + return 0; +} + +static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[]) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(req); + struct sm4_ctx *ctx = crypto_aead_ctx(aead); + struct __packed { __be16 l; __be32 h; } aadlen; + u32 assoclen = req->assoclen; + struct scatter_walk walk; + unsigned int len; + + if (assoclen < 0xff00) { + aadlen.l = cpu_to_be16(assoclen); + len = 2; + } else { + aadlen.l = cpu_to_be16(0xfffe); + put_unaligned_be32(assoclen, &aadlen.h); + len = 6; + } + + sm4_ce_crypt_block(ctx->rkey_enc, mac, mac); + crypto_xor(mac, (const u8 *)&aadlen, len); + + scatterwalk_start(&walk, req->src); + + do { + u32 n = scatterwalk_clamp(&walk, assoclen); + u8 *p, *ptr; + + if (!n) { + scatterwalk_start(&walk, sg_next(walk.sg)); + n = scatterwalk_clamp(&walk, assoclen); + } + + p = ptr = scatterwalk_map(&walk); + assoclen -= n; + scatterwalk_advance(&walk, n); + + while (n > 0) { + unsigned int l, nblocks; + + if (len == SM4_BLOCK_SIZE) { + if (n < SM4_BLOCK_SIZE) { + sm4_ce_crypt_block(ctx->rkey_enc, + mac, mac); + + len = 0; + } else { + nblocks = n / SM4_BLOCK_SIZE; + sm4_ce_cbcmac_update(ctx->rkey_enc, + mac, ptr, nblocks); + + ptr += nblocks * SM4_BLOCK_SIZE; + n %= SM4_BLOCK_SIZE; + + continue; + } + } + + l = min(n, SM4_BLOCK_SIZE - len); + if (l) { + crypto_xor(mac + len, ptr, l); + len += l; + ptr += l; + n -= l; + } + } + + scatterwalk_unmap(p); + scatterwalk_done(&walk, 0, assoclen); + } while (assoclen); +} + +static int ccm_crypt(struct aead_request *req, struct skcipher_walk *walk, + u32 *rkey_enc, u8 mac[], + void (*sm4_ce_ccm_crypt)(const u32 *rkey_enc, u8 *dst, + const u8 *src, u8 *iv, + unsigned int nbytes, u8 *mac)) +{ + u8 __aligned(8) ctr0[SM4_BLOCK_SIZE]; + int err; + + /* preserve the initial ctr0 for the TAG */ + memcpy(ctr0, walk->iv, SM4_BLOCK_SIZE); + crypto_inc(walk->iv, SM4_BLOCK_SIZE); + + kernel_neon_begin(); + + if (req->assoclen) + ccm_calculate_auth_mac(req, mac); + + do { + unsigned int tail = walk->nbytes % SM4_BLOCK_SIZE; + const u8 *src = walk->src.virt.addr; + u8 *dst = walk->dst.virt.addr; + + if (walk->nbytes == walk->total) + tail = 0; + + if (walk->nbytes - tail) + sm4_ce_ccm_crypt(rkey_enc, dst, src, walk->iv, + walk->nbytes - tail, mac); + + if (walk->nbytes == walk->total) + sm4_ce_ccm_final(rkey_enc, ctr0, mac); + + kernel_neon_end(); + + if (walk->nbytes) { + err = skcipher_walk_done(walk, tail); + if (err) + return err; + if (walk->nbytes) + kernel_neon_begin(); + } + } while (walk->nbytes > 0); + + return 0; +} + +static int ccm_encrypt(struct aead_request *req) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(req); + struct sm4_ctx *ctx = crypto_aead_ctx(aead); + u8 __aligned(8) mac[SM4_BLOCK_SIZE]; + struct skcipher_walk walk; + int err; + + err = ccm_format_input(mac, req, req->cryptlen); + if (err) + return err; + + err = skcipher_walk_aead_encrypt(&walk, req, false); + if (err) + return err; + + err = ccm_crypt(req, &walk, ctx->rkey_enc, mac, sm4_ce_ccm_enc); + if (err) + return err; + + /* copy authtag to end of dst */ + scatterwalk_map_and_copy(mac, req->dst, req->assoclen + req->cryptlen, + crypto_aead_authsize(aead), 1); + + return 0; +} + +static int ccm_decrypt(struct aead_request *req) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(req); + unsigned int authsize = crypto_aead_authsize(aead); + struct sm4_ctx *ctx = crypto_aead_ctx(aead); + u8 __aligned(8) mac[SM4_BLOCK_SIZE]; + u8 authtag[SM4_BLOCK_SIZE]; + struct skcipher_walk walk; + int err; + + err = ccm_format_input(mac, req, req->cryptlen - authsize); + if (err) + return err; + + err = skcipher_walk_aead_decrypt(&walk, req, false); + if (err) + return err; + + err = ccm_crypt(req, &walk, ctx->rkey_enc, mac, sm4_ce_ccm_dec); + if (err) + return err; + + /* compare calculated auth tag with the stored one */ + scatterwalk_map_and_copy(authtag, req->src, + req->assoclen + req->cryptlen - authsize, + authsize, 0); + + if (crypto_memneq(authtag, mac, authsize)) + return -EBADMSG; + + return 0; +} + +static struct aead_alg sm4_ccm_alg = { + .base = { + .cra_name = "ccm(sm4)", + .cra_driver_name = "ccm-sm4-ce", + .cra_priority = 400, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct sm4_ctx), + .cra_module = THIS_MODULE, + }, + .ivsize = SM4_BLOCK_SIZE, + .chunksize = SM4_BLOCK_SIZE, + .maxauthsize = SM4_BLOCK_SIZE, + .setkey = ccm_setkey, + .setauthsize = ccm_setauthsize, + .encrypt = ccm_encrypt, + .decrypt = ccm_decrypt, +}; + +static int __init sm4_ce_ccm_init(void) +{ + return crypto_register_aead(&sm4_ccm_alg); +} + +static void __exit sm4_ce_ccm_exit(void) +{ + crypto_unregister_aead(&sm4_ccm_alg); +} + +module_cpu_feature_match(SM4, sm4_ce_ccm_init); +module_exit(sm4_ce_ccm_exit); + +MODULE_DESCRIPTION("Synchronous SM4 in CCM mode using ARMv8 Crypto Extensions"); +MODULE_ALIAS_CRYPTO("ccm(sm4)"); +MODULE_AUTHOR("Tianjia Zhang <tianjia.zhang@linux.alibaba.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm64/crypto/sm4-ce-cipher-glue.c b/arch/arm64/crypto/sm4-ce-cipher-glue.c index 76a34ef4abbb..c31d76fb5a17 100644 --- a/arch/arm64/crypto/sm4-ce-cipher-glue.c +++ b/arch/arm64/crypto/sm4-ce-cipher-glue.c @@ -2,11 +2,11 @@ #include <asm/neon.h> #include <asm/simd.h> +#include <crypto/algapi.h> #include <crypto/sm4.h> #include <crypto/internal/simd.h> #include <linux/module.h> #include <linux/cpufeature.h> -#include <linux/crypto.h> #include <linux/types.h> MODULE_ALIAS_CRYPTO("sm4"); diff --git a/arch/arm64/crypto/sm4-ce-core.S b/arch/arm64/crypto/sm4-ce-core.S index 934e0f093279..877b80c54a0d 100644 --- a/arch/arm64/crypto/sm4-ce-core.S +++ b/arch/arm64/crypto/sm4-ce-core.S @@ -10,10 +10,12 @@ #include <linux/linkage.h> #include <asm/assembler.h> +#include "sm4-ce-asm.h" .arch armv8-a+crypto -.irp b, 0, 1, 2, 3, 4, 5, 6, 7, 16, 20, 24, 25, 26, 27, 28, 29, 30, 31 +.irp b, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, \ + 20, 24, 25, 26, 27, 28, 29, 30, 31 .set .Lv\b\().4s, \b .endr @@ -33,174 +35,8 @@ #define RTMP3 v19 #define RIV v20 - -/* Helper macros. */ - -#define PREPARE \ - ld1 {v24.16b-v27.16b}, [x0], #64; \ - ld1 {v28.16b-v31.16b}, [x0]; - -#define SM4_CRYPT_BLK(b0) \ - rev32 b0.16b, b0.16b; \ - sm4e b0.4s, v24.4s; \ - sm4e b0.4s, v25.4s; \ - sm4e b0.4s, v26.4s; \ - sm4e b0.4s, v27.4s; \ - sm4e b0.4s, v28.4s; \ - sm4e b0.4s, v29.4s; \ - sm4e b0.4s, v30.4s; \ - sm4e b0.4s, v31.4s; \ - rev64 b0.4s, b0.4s; \ - ext b0.16b, b0.16b, b0.16b, #8; \ - rev32 b0.16b, b0.16b; - -#define SM4_CRYPT_BLK4(b0, b1, b2, b3) \ - rev32 b0.16b, b0.16b; \ - rev32 b1.16b, b1.16b; \ - rev32 b2.16b, b2.16b; \ - rev32 b3.16b, b3.16b; \ - sm4e b0.4s, v24.4s; \ - sm4e b1.4s, v24.4s; \ - sm4e b2.4s, v24.4s; \ - sm4e b3.4s, v24.4s; \ - sm4e b0.4s, v25.4s; \ - sm4e b1.4s, v25.4s; \ - sm4e b2.4s, v25.4s; \ - sm4e b3.4s, v25.4s; \ - sm4e b0.4s, v26.4s; \ - sm4e b1.4s, v26.4s; \ - sm4e b2.4s, v26.4s; \ - sm4e b3.4s, v26.4s; \ - sm4e b0.4s, v27.4s; \ - sm4e b1.4s, v27.4s; \ - sm4e b2.4s, v27.4s; \ - sm4e b3.4s, v27.4s; \ - sm4e b0.4s, v28.4s; \ - sm4e b1.4s, v28.4s; \ - sm4e b2.4s, v28.4s; \ - sm4e b3.4s, v28.4s; \ - sm4e b0.4s, v29.4s; \ - sm4e b1.4s, v29.4s; \ - sm4e b2.4s, v29.4s; \ - sm4e b3.4s, v29.4s; \ - sm4e b0.4s, v30.4s; \ - sm4e b1.4s, v30.4s; \ - sm4e b2.4s, v30.4s; \ - sm4e b3.4s, v30.4s; \ - sm4e b0.4s, v31.4s; \ - sm4e b1.4s, v31.4s; \ - sm4e b2.4s, v31.4s; \ - sm4e b3.4s, v31.4s; \ - rev64 b0.4s, b0.4s; \ - rev64 b1.4s, b1.4s; \ - rev64 b2.4s, b2.4s; \ - rev64 b3.4s, b3.4s; \ - ext b0.16b, b0.16b, b0.16b, #8; \ - ext b1.16b, b1.16b, b1.16b, #8; \ - ext b2.16b, b2.16b, b2.16b, #8; \ - ext b3.16b, b3.16b, b3.16b, #8; \ - rev32 b0.16b, b0.16b; \ - rev32 b1.16b, b1.16b; \ - rev32 b2.16b, b2.16b; \ - rev32 b3.16b, b3.16b; - -#define SM4_CRYPT_BLK8(b0, b1, b2, b3, b4, b5, b6, b7) \ - rev32 b0.16b, b0.16b; \ - rev32 b1.16b, b1.16b; \ - rev32 b2.16b, b2.16b; \ - rev32 b3.16b, b3.16b; \ - rev32 b4.16b, b4.16b; \ - rev32 b5.16b, b5.16b; \ - rev32 b6.16b, b6.16b; \ - rev32 b7.16b, b7.16b; \ - sm4e b0.4s, v24.4s; \ - sm4e b1.4s, v24.4s; \ - sm4e b2.4s, v24.4s; \ - sm4e b3.4s, v24.4s; \ - sm4e b4.4s, v24.4s; \ - sm4e b5.4s, v24.4s; \ - sm4e b6.4s, v24.4s; \ - sm4e b7.4s, v24.4s; \ - sm4e b0.4s, v25.4s; \ - sm4e b1.4s, v25.4s; \ - sm4e b2.4s, v25.4s; \ - sm4e b3.4s, v25.4s; \ - sm4e b4.4s, v25.4s; \ - sm4e b5.4s, v25.4s; \ - sm4e b6.4s, v25.4s; \ - sm4e b7.4s, v25.4s; \ - sm4e b0.4s, v26.4s; \ - sm4e b1.4s, v26.4s; \ - sm4e b2.4s, v26.4s; \ - sm4e b3.4s, v26.4s; \ - sm4e b4.4s, v26.4s; \ - sm4e b5.4s, v26.4s; \ - sm4e b6.4s, v26.4s; \ - sm4e b7.4s, v26.4s; \ - sm4e b0.4s, v27.4s; \ - sm4e b1.4s, v27.4s; \ - sm4e b2.4s, v27.4s; \ - sm4e b3.4s, v27.4s; \ - sm4e b4.4s, v27.4s; \ - sm4e b5.4s, v27.4s; \ - sm4e b6.4s, v27.4s; \ - sm4e b7.4s, v27.4s; \ - sm4e b0.4s, v28.4s; \ - sm4e b1.4s, v28.4s; \ - sm4e b2.4s, v28.4s; \ - sm4e b3.4s, v28.4s; \ - sm4e b4.4s, v28.4s; \ - sm4e b5.4s, v28.4s; \ - sm4e b6.4s, v28.4s; \ - sm4e b7.4s, v28.4s; \ - sm4e b0.4s, v29.4s; \ - sm4e b1.4s, v29.4s; \ - sm4e b2.4s, v29.4s; \ - sm4e b3.4s, v29.4s; \ - sm4e b4.4s, v29.4s; \ - sm4e b5.4s, v29.4s; \ - sm4e b6.4s, v29.4s; \ - sm4e b7.4s, v29.4s; \ - sm4e b0.4s, v30.4s; \ - sm4e b1.4s, v30.4s; \ - sm4e b2.4s, v30.4s; \ - sm4e b3.4s, v30.4s; \ - sm4e b4.4s, v30.4s; \ - sm4e b5.4s, v30.4s; \ - sm4e b6.4s, v30.4s; \ - sm4e b7.4s, v30.4s; \ - sm4e b0.4s, v31.4s; \ - sm4e b1.4s, v31.4s; \ - sm4e b2.4s, v31.4s; \ - sm4e b3.4s, v31.4s; \ - sm4e b4.4s, v31.4s; \ - sm4e b5.4s, v31.4s; \ - sm4e b6.4s, v31.4s; \ - sm4e b7.4s, v31.4s; \ - rev64 b0.4s, b0.4s; \ - rev64 b1.4s, b1.4s; \ - rev64 b2.4s, b2.4s; \ - rev64 b3.4s, b3.4s; \ - rev64 b4.4s, b4.4s; \ - rev64 b5.4s, b5.4s; \ - rev64 b6.4s, b6.4s; \ - rev64 b7.4s, b7.4s; \ - ext b0.16b, b0.16b, b0.16b, #8; \ - ext b1.16b, b1.16b, b1.16b, #8; \ - ext b2.16b, b2.16b, b2.16b, #8; \ - ext b3.16b, b3.16b, b3.16b, #8; \ - ext b4.16b, b4.16b, b4.16b, #8; \ - ext b5.16b, b5.16b, b5.16b, #8; \ - ext b6.16b, b6.16b, b6.16b, #8; \ - ext b7.16b, b7.16b, b7.16b, #8; \ - rev32 b0.16b, b0.16b; \ - rev32 b1.16b, b1.16b; \ - rev32 b2.16b, b2.16b; \ - rev32 b3.16b, b3.16b; \ - rev32 b4.16b, b4.16b; \ - rev32 b5.16b, b5.16b; \ - rev32 b6.16b, b6.16b; \ - rev32 b7.16b, b7.16b; +#define RMAC v20 +#define RMASK v21 .align 3 @@ -231,32 +67,23 @@ SYM_FUNC_START(sm4_ce_expand_key) sm4ekey v6.4s, v5.4s, v30.4s; sm4ekey v7.4s, v6.4s, v31.4s; + adr_l x5, .Lbswap128_mask + ld1 {v24.16b}, [x5] + st1 {v0.16b-v3.16b}, [x1], #64; st1 {v4.16b-v7.16b}, [x1]; - rev64 v7.4s, v7.4s; - rev64 v6.4s, v6.4s; - rev64 v5.4s, v5.4s; - rev64 v4.4s, v4.4s; - rev64 v3.4s, v3.4s; - rev64 v2.4s, v2.4s; - rev64 v1.4s, v1.4s; - rev64 v0.4s, v0.4s; - ext v7.16b, v7.16b, v7.16b, #8; - ext v6.16b, v6.16b, v6.16b, #8; - ext v5.16b, v5.16b, v5.16b, #8; - ext v4.16b, v4.16b, v4.16b, #8; - ext v3.16b, v3.16b, v3.16b, #8; - ext v2.16b, v2.16b, v2.16b, #8; - ext v1.16b, v1.16b, v1.16b, #8; - ext v0.16b, v0.16b, v0.16b, #8; - st1 {v7.16b}, [x2], #16; - st1 {v6.16b}, [x2], #16; - st1 {v5.16b}, [x2], #16; - st1 {v4.16b}, [x2], #16; - st1 {v3.16b}, [x2], #16; - st1 {v2.16b}, [x2], #16; - st1 {v1.16b}, [x2], #16; - st1 {v0.16b}, [x2]; + + tbl v16.16b, {v7.16b}, v24.16b + tbl v17.16b, {v6.16b}, v24.16b + tbl v18.16b, {v5.16b}, v24.16b + tbl v19.16b, {v4.16b}, v24.16b + tbl v20.16b, {v3.16b}, v24.16b + tbl v21.16b, {v2.16b}, v24.16b + tbl v22.16b, {v1.16b}, v24.16b + tbl v23.16b, {v0.16b}, v24.16b + + st1 {v16.16b-v19.16b}, [x2], #64 + st1 {v20.16b-v23.16b}, [x2] ret; SYM_FUNC_END(sm4_ce_expand_key) @@ -268,7 +95,7 @@ SYM_FUNC_START(sm4_ce_crypt_block) * x1: dst * x2: src */ - PREPARE; + SM4_PREPARE(x0) ld1 {v0.16b}, [x2]; SM4_CRYPT_BLK(v0); @@ -285,7 +112,7 @@ SYM_FUNC_START(sm4_ce_crypt) * x2: src * w3: nblocks */ - PREPARE; + SM4_PREPARE(x0) .Lcrypt_loop_blk: sub w3, w3, #8; @@ -337,26 +164,50 @@ SYM_FUNC_START(sm4_ce_cbc_enc) * x3: iv (big endian, 128 bit) * w4: nblocks */ - PREPARE; + SM4_PREPARE(x0) + + ld1 {RIV.16b}, [x3] + +.Lcbc_enc_loop_4x: + cmp w4, #4 + blt .Lcbc_enc_loop_1x + + sub w4, w4, #4 - ld1 {RIV.16b}, [x3]; + ld1 {v0.16b-v3.16b}, [x2], #64 -.Lcbc_enc_loop: - sub w4, w4, #1; + eor v0.16b, v0.16b, RIV.16b + SM4_CRYPT_BLK(v0) + eor v1.16b, v1.16b, v0.16b + SM4_CRYPT_BLK(v1) + eor v2.16b, v2.16b, v1.16b + SM4_CRYPT_BLK(v2) + eor v3.16b, v3.16b, v2.16b + SM4_CRYPT_BLK(v3) - ld1 {RTMP0.16b}, [x2], #16; - eor RIV.16b, RIV.16b, RTMP0.16b; + st1 {v0.16b-v3.16b}, [x1], #64 + mov RIV.16b, v3.16b - SM4_CRYPT_BLK(RIV); + cbz w4, .Lcbc_enc_end + b .Lcbc_enc_loop_4x - st1 {RIV.16b}, [x1], #16; +.Lcbc_enc_loop_1x: + sub w4, w4, #1 - cbnz w4, .Lcbc_enc_loop; + ld1 {v0.16b}, [x2], #16 + eor RIV.16b, RIV.16b, v0.16b + SM4_CRYPT_BLK(RIV) + + st1 {RIV.16b}, [x1], #16 + + cbnz w4, .Lcbc_enc_loop_1x + +.Lcbc_enc_end: /* store new IV */ - st1 {RIV.16b}, [x3]; + st1 {RIV.16b}, [x3] - ret; + ret SYM_FUNC_END(sm4_ce_cbc_enc) .align 3 @@ -368,82 +219,190 @@ SYM_FUNC_START(sm4_ce_cbc_dec) * x3: iv (big endian, 128 bit) * w4: nblocks */ - PREPARE; + SM4_PREPARE(x0) - ld1 {RIV.16b}, [x3]; + ld1 {RIV.16b}, [x3] -.Lcbc_loop_blk: - sub w4, w4, #8; - tbnz w4, #31, .Lcbc_tail8; +.Lcbc_dec_loop_8x: + sub w4, w4, #8 + tbnz w4, #31, .Lcbc_dec_4x - ld1 {v0.16b-v3.16b}, [x2], #64; - ld1 {v4.16b-v7.16b}, [x2]; + ld1 {v0.16b-v3.16b}, [x2], #64 + ld1 {v4.16b-v7.16b}, [x2], #64 - SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7); + rev32 v8.16b, v0.16b + rev32 v9.16b, v1.16b + rev32 v10.16b, v2.16b + rev32 v11.16b, v3.16b + rev32 v12.16b, v4.16b + rev32 v13.16b, v5.16b + rev32 v14.16b, v6.16b + rev32 v15.16b, v7.16b - sub x2, x2, #64; - eor v0.16b, v0.16b, RIV.16b; - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v1.16b, v1.16b, RTMP0.16b; - eor v2.16b, v2.16b, RTMP1.16b; - eor v3.16b, v3.16b, RTMP2.16b; - st1 {v0.16b-v3.16b}, [x1], #64; + SM4_CRYPT_BLK8_BE(v8, v9, v10, v11, v12, v13, v14, v15) - eor v4.16b, v4.16b, RTMP3.16b; - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v5.16b, v5.16b, RTMP0.16b; - eor v6.16b, v6.16b, RTMP1.16b; - eor v7.16b, v7.16b, RTMP2.16b; + eor v8.16b, v8.16b, RIV.16b + eor v9.16b, v9.16b, v0.16b + eor v10.16b, v10.16b, v1.16b + eor v11.16b, v11.16b, v2.16b + eor v12.16b, v12.16b, v3.16b + eor v13.16b, v13.16b, v4.16b + eor v14.16b, v14.16b, v5.16b + eor v15.16b, v15.16b, v6.16b - mov RIV.16b, RTMP3.16b; - st1 {v4.16b-v7.16b}, [x1], #64; + st1 {v8.16b-v11.16b}, [x1], #64 + st1 {v12.16b-v15.16b}, [x1], #64 - cbz w4, .Lcbc_end; - b .Lcbc_loop_blk; + mov RIV.16b, v7.16b -.Lcbc_tail8: - add w4, w4, #8; - cmp w4, #4; - blt .Lcbc_tail4; + cbz w4, .Lcbc_dec_end + b .Lcbc_dec_loop_8x - sub w4, w4, #4; +.Lcbc_dec_4x: + add w4, w4, #8 + cmp w4, #4 + blt .Lcbc_dec_loop_1x - ld1 {v0.16b-v3.16b}, [x2]; + sub w4, w4, #4 - SM4_CRYPT_BLK4(v0, v1, v2, v3); + ld1 {v0.16b-v3.16b}, [x2], #64 - eor v0.16b, v0.16b, RIV.16b; - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v1.16b, v1.16b, RTMP0.16b; - eor v2.16b, v2.16b, RTMP1.16b; - eor v3.16b, v3.16b, RTMP2.16b; + rev32 v8.16b, v0.16b + rev32 v9.16b, v1.16b + rev32 v10.16b, v2.16b + rev32 v11.16b, v3.16b - mov RIV.16b, RTMP3.16b; - st1 {v0.16b-v3.16b}, [x1], #64; + SM4_CRYPT_BLK4_BE(v8, v9, v10, v11) - cbz w4, .Lcbc_end; + eor v8.16b, v8.16b, RIV.16b + eor v9.16b, v9.16b, v0.16b + eor v10.16b, v10.16b, v1.16b + eor v11.16b, v11.16b, v2.16b -.Lcbc_tail4: - sub w4, w4, #1; + st1 {v8.16b-v11.16b}, [x1], #64 - ld1 {v0.16b}, [x2]; + mov RIV.16b, v3.16b - SM4_CRYPT_BLK(v0); + cbz w4, .Lcbc_dec_end - eor v0.16b, v0.16b, RIV.16b; - ld1 {RIV.16b}, [x2], #16; - st1 {v0.16b}, [x1], #16; +.Lcbc_dec_loop_1x: + sub w4, w4, #1 + + ld1 {v0.16b}, [x2], #16 - cbnz w4, .Lcbc_tail4; + rev32 v8.16b, v0.16b -.Lcbc_end: + SM4_CRYPT_BLK_BE(v8) + + eor v8.16b, v8.16b, RIV.16b + st1 {v8.16b}, [x1], #16 + + mov RIV.16b, v0.16b + + cbnz w4, .Lcbc_dec_loop_1x + +.Lcbc_dec_end: /* store new IV */ - st1 {RIV.16b}, [x3]; + st1 {RIV.16b}, [x3] - ret; + ret SYM_FUNC_END(sm4_ce_cbc_dec) .align 3 +SYM_FUNC_START(sm4_ce_cbc_cts_enc) + /* input: + * x0: round key array, CTX + * x1: dst + * x2: src + * x3: iv (big endian, 128 bit) + * w4: nbytes + */ + SM4_PREPARE(x0) + + sub w5, w4, #16 + uxtw x5, w5 + + ld1 {RIV.16b}, [x3] + + ld1 {v0.16b}, [x2] + eor RIV.16b, RIV.16b, v0.16b + SM4_CRYPT_BLK(RIV) + + /* load permute table */ + adr_l x6, .Lcts_permute_table + add x7, x6, #32 + add x6, x6, x5 + sub x7, x7, x5 + ld1 {v3.16b}, [x6] + ld1 {v4.16b}, [x7] + + /* overlapping loads */ + add x2, x2, x5 + ld1 {v1.16b}, [x2] + + /* create Cn from En-1 */ + tbl v0.16b, {RIV.16b}, v3.16b + /* padding Pn with zeros */ + tbl v1.16b, {v1.16b}, v4.16b + + eor v1.16b, v1.16b, RIV.16b + SM4_CRYPT_BLK(v1) + + /* overlapping stores */ + add x5, x1, x5 + st1 {v0.16b}, [x5] + st1 {v1.16b}, [x1] + + ret +SYM_FUNC_END(sm4_ce_cbc_cts_enc) + +.align 3 +SYM_FUNC_START(sm4_ce_cbc_cts_dec) + /* input: + * x0: round key array, CTX + * x1: dst + * x2: src + * x3: iv (big endian, 128 bit) + * w4: nbytes + */ + SM4_PREPARE(x0) + + sub w5, w4, #16 + uxtw x5, w5 + + ld1 {RIV.16b}, [x3] + + /* load permute table */ + adr_l x6, .Lcts_permute_table + add x7, x6, #32 + add x6, x6, x5 + sub x7, x7, x5 + ld1 {v3.16b}, [x6] + ld1 {v4.16b}, [x7] + + /* overlapping loads */ + ld1 {v0.16b}, [x2], x5 + ld1 {v1.16b}, [x2] + + SM4_CRYPT_BLK(v0) + /* select the first Ln bytes of Xn to create Pn */ + tbl v2.16b, {v0.16b}, v3.16b + eor v2.16b, v2.16b, v1.16b + + /* overwrite the first Ln bytes with Cn to create En-1 */ + tbx v0.16b, {v1.16b}, v4.16b + SM4_CRYPT_BLK(v0) + eor v0.16b, v0.16b, RIV.16b + + /* overlapping stores */ + add x5, x1, x5 + st1 {v2.16b}, [x5] + st1 {v0.16b}, [x1] + + ret +SYM_FUNC_END(sm4_ce_cbc_cts_dec) + +.align 3 SYM_FUNC_START(sm4_ce_cfb_enc) /* input: * x0: round key array, CTX @@ -452,25 +411,57 @@ SYM_FUNC_START(sm4_ce_cfb_enc) * x3: iv (big endian, 128 bit) * w4: nblocks */ - PREPARE; + SM4_PREPARE(x0) + + ld1 {RIV.16b}, [x3] + +.Lcfb_enc_loop_4x: + cmp w4, #4 + blt .Lcfb_enc_loop_1x + + sub w4, w4, #4 + + ld1 {v0.16b-v3.16b}, [x2], #64 + + rev32 v8.16b, RIV.16b + SM4_CRYPT_BLK_BE(v8) + eor v0.16b, v0.16b, v8.16b + + rev32 v8.16b, v0.16b + SM4_CRYPT_BLK_BE(v8) + eor v1.16b, v1.16b, v8.16b + + rev32 v8.16b, v1.16b + SM4_CRYPT_BLK_BE(v8) + eor v2.16b, v2.16b, v8.16b + + rev32 v8.16b, v2.16b + SM4_CRYPT_BLK_BE(v8) + eor v3.16b, v3.16b, v8.16b + + st1 {v0.16b-v3.16b}, [x1], #64 + mov RIV.16b, v3.16b + + cbz w4, .Lcfb_enc_end + b .Lcfb_enc_loop_4x - ld1 {RIV.16b}, [x3]; +.Lcfb_enc_loop_1x: + sub w4, w4, #1 -.Lcfb_enc_loop: - sub w4, w4, #1; + ld1 {v0.16b}, [x2], #16 - SM4_CRYPT_BLK(RIV); + SM4_CRYPT_BLK(RIV) + eor RIV.16b, RIV.16b, v0.16b - ld1 {RTMP0.16b}, [x2], #16; - eor RIV.16b, RIV.16b, RTMP0.16b; - st1 {RIV.16b}, [x1], #16; + st1 {RIV.16b}, [x1], #16 - cbnz w4, .Lcfb_enc_loop; + cbnz w4, .Lcfb_enc_loop_1x +.Lcfb_enc_end: /* store new IV */ - st1 {RIV.16b}, [x3]; + st1 {RIV.16b}, [x3] - ret; + ret SYM_FUNC_END(sm4_ce_cfb_enc) .align 3 @@ -482,79 +473,91 @@ SYM_FUNC_START(sm4_ce_cfb_dec) * x3: iv (big endian, 128 bit) * w4: nblocks */ - PREPARE; + SM4_PREPARE(x0) - ld1 {v0.16b}, [x3]; + ld1 {RIV.16b}, [x3] -.Lcfb_loop_blk: - sub w4, w4, #8; - tbnz w4, #31, .Lcfb_tail8; +.Lcfb_dec_loop_8x: + sub w4, w4, #8 + tbnz w4, #31, .Lcfb_dec_4x - ld1 {v1.16b, v2.16b, v3.16b}, [x2], #48; - ld1 {v4.16b-v7.16b}, [x2]; + ld1 {v0.16b-v3.16b}, [x2], #64 + ld1 {v4.16b-v7.16b}, [x2], #64 - SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7); + rev32 v8.16b, RIV.16b + rev32 v9.16b, v0.16b + rev32 v10.16b, v1.16b + rev32 v11.16b, v2.16b + rev32 v12.16b, v3.16b + rev32 v13.16b, v4.16b + rev32 v14.16b, v5.16b + rev32 v15.16b, v6.16b - sub x2, x2, #48; - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v0.16b, v0.16b, RTMP0.16b; - eor v1.16b, v1.16b, RTMP1.16b; - eor v2.16b, v2.16b, RTMP2.16b; - eor v3.16b, v3.16b, RTMP3.16b; - st1 {v0.16b-v3.16b}, [x1], #64; + SM4_CRYPT_BLK8_BE(v8, v9, v10, v11, v12, v13, v14, v15) - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v4.16b, v4.16b, RTMP0.16b; - eor v5.16b, v5.16b, RTMP1.16b; - eor v6.16b, v6.16b, RTMP2.16b; - eor v7.16b, v7.16b, RTMP3.16b; - st1 {v4.16b-v7.16b}, [x1], #64; + mov RIV.16b, v7.16b - mov v0.16b, RTMP3.16b; + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + eor v4.16b, v4.16b, v12.16b + eor v5.16b, v5.16b, v13.16b + eor v6.16b, v6.16b, v14.16b + eor v7.16b, v7.16b, v15.16b - cbz w4, .Lcfb_end; - b .Lcfb_loop_blk; + st1 {v0.16b-v3.16b}, [x1], #64 + st1 {v4.16b-v7.16b}, [x1], #64 -.Lcfb_tail8: - add w4, w4, #8; - cmp w4, #4; - blt .Lcfb_tail4; + cbz w4, .Lcfb_dec_end + b .Lcfb_dec_loop_8x - sub w4, w4, #4; +.Lcfb_dec_4x: + add w4, w4, #8 + cmp w4, #4 + blt .Lcfb_dec_loop_1x - ld1 {v1.16b, v2.16b, v3.16b}, [x2]; + sub w4, w4, #4 - SM4_CRYPT_BLK4(v0, v1, v2, v3); + ld1 {v0.16b-v3.16b}, [x2], #64 - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v0.16b, v0.16b, RTMP0.16b; - eor v1.16b, v1.16b, RTMP1.16b; - eor v2.16b, v2.16b, RTMP2.16b; - eor v3.16b, v3.16b, RTMP3.16b; - st1 {v0.16b-v3.16b}, [x1], #64; + rev32 v8.16b, RIV.16b + rev32 v9.16b, v0.16b + rev32 v10.16b, v1.16b + rev32 v11.16b, v2.16b - mov v0.16b, RTMP3.16b; + SM4_CRYPT_BLK4_BE(v8, v9, v10, v11) - cbz w4, .Lcfb_end; + mov RIV.16b, v3.16b -.Lcfb_tail4: - sub w4, w4, #1; + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b - SM4_CRYPT_BLK(v0); + st1 {v0.16b-v3.16b}, [x1], #64 - ld1 {RTMP0.16b}, [x2], #16; - eor v0.16b, v0.16b, RTMP0.16b; - st1 {v0.16b}, [x1], #16; + cbz w4, .Lcfb_dec_end + +.Lcfb_dec_loop_1x: + sub w4, w4, #1 + + ld1 {v0.16b}, [x2], #16 + + SM4_CRYPT_BLK(RIV) - mov v0.16b, RTMP0.16b; + eor RIV.16b, RIV.16b, v0.16b + st1 {RIV.16b}, [x1], #16 - cbnz w4, .Lcfb_tail4; + mov RIV.16b, v0.16b -.Lcfb_end: + cbnz w4, .Lcfb_dec_loop_1x + +.Lcfb_dec_end: /* store new IV */ - st1 {v0.16b}, [x3]; + st1 {RIV.16b}, [x3] - ret; + ret SYM_FUNC_END(sm4_ce_cfb_dec) .align 3 @@ -566,95 +569,525 @@ SYM_FUNC_START(sm4_ce_ctr_enc) * x3: ctr (big endian, 128 bit) * w4: nblocks */ - PREPARE; + SM4_PREPARE(x0) - ldp x7, x8, [x3]; - rev x7, x7; - rev x8, x8; + ldp x7, x8, [x3] + rev x7, x7 + rev x8, x8 -.Lctr_loop_blk: - sub w4, w4, #8; - tbnz w4, #31, .Lctr_tail8; +.Lctr_loop_8x: + sub w4, w4, #8 + tbnz w4, #31, .Lctr_4x -#define inc_le128(vctr) \ - mov vctr.d[1], x8; \ - mov vctr.d[0], x7; \ - adds x8, x8, #1; \ - adc x7, x7, xzr; \ - rev64 vctr.16b, vctr.16b; +#define inc_le128(vctr) \ + mov vctr.d[1], x8; \ + mov vctr.d[0], x7; \ + adds x8, x8, #1; \ + rev64 vctr.16b, vctr.16b; \ + adc x7, x7, xzr; /* construct CTRs */ - inc_le128(v0); /* +0 */ - inc_le128(v1); /* +1 */ - inc_le128(v2); /* +2 */ - inc_le128(v3); /* +3 */ - inc_le128(v4); /* +4 */ - inc_le128(v5); /* +5 */ - inc_le128(v6); /* +6 */ - inc_le128(v7); /* +7 */ + inc_le128(v0) /* +0 */ + inc_le128(v1) /* +1 */ + inc_le128(v2) /* +2 */ + inc_le128(v3) /* +3 */ + inc_le128(v4) /* +4 */ + inc_le128(v5) /* +5 */ + inc_le128(v6) /* +6 */ + inc_le128(v7) /* +7 */ + + ld1 {v8.16b-v11.16b}, [x2], #64 + ld1 {v12.16b-v15.16b}, [x2], #64 + + SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7) + + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + eor v4.16b, v4.16b, v12.16b + eor v5.16b, v5.16b, v13.16b + eor v6.16b, v6.16b, v14.16b + eor v7.16b, v7.16b, v15.16b + + st1 {v0.16b-v3.16b}, [x1], #64 + st1 {v4.16b-v7.16b}, [x1], #64 + + cbz w4, .Lctr_end + b .Lctr_loop_8x + +.Lctr_4x: + add w4, w4, #8 + cmp w4, #4 + blt .Lctr_loop_1x + + sub w4, w4, #4 - SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7); + /* construct CTRs */ + inc_le128(v0) /* +0 */ + inc_le128(v1) /* +1 */ + inc_le128(v2) /* +2 */ + inc_le128(v3) /* +3 */ - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v0.16b, v0.16b, RTMP0.16b; - eor v1.16b, v1.16b, RTMP1.16b; - eor v2.16b, v2.16b, RTMP2.16b; - eor v3.16b, v3.16b, RTMP3.16b; - st1 {v0.16b-v3.16b}, [x1], #64; + ld1 {v8.16b-v11.16b}, [x2], #64 - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v4.16b, v4.16b, RTMP0.16b; - eor v5.16b, v5.16b, RTMP1.16b; - eor v6.16b, v6.16b, RTMP2.16b; - eor v7.16b, v7.16b, RTMP3.16b; - st1 {v4.16b-v7.16b}, [x1], #64; + SM4_CRYPT_BLK4(v0, v1, v2, v3) + + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b - cbz w4, .Lctr_end; - b .Lctr_loop_blk; + st1 {v0.16b-v3.16b}, [x1], #64 -.Lctr_tail8: - add w4, w4, #8; - cmp w4, #4; - blt .Lctr_tail4; + cbz w4, .Lctr_end - sub w4, w4, #4; +.Lctr_loop_1x: + sub w4, w4, #1 /* construct CTRs */ - inc_le128(v0); /* +0 */ - inc_le128(v1); /* +1 */ - inc_le128(v2); /* +2 */ - inc_le128(v3); /* +3 */ + inc_le128(v0) - SM4_CRYPT_BLK4(v0, v1, v2, v3); + ld1 {v8.16b}, [x2], #16 - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v0.16b, v0.16b, RTMP0.16b; - eor v1.16b, v1.16b, RTMP1.16b; - eor v2.16b, v2.16b, RTMP2.16b; - eor v3.16b, v3.16b, RTMP3.16b; - st1 {v0.16b-v3.16b}, [x1], #64; + SM4_CRYPT_BLK(v0) - cbz w4, .Lctr_end; + eor v0.16b, v0.16b, v8.16b + st1 {v0.16b}, [x1], #16 -.Lctr_tail4: - sub w4, w4, #1; + cbnz w4, .Lctr_loop_1x - /* construct CTRs */ - inc_le128(v0); +.Lctr_end: + /* store new CTR */ + rev x7, x7 + rev x8, x8 + stp x7, x8, [x3] - SM4_CRYPT_BLK(v0); + ret +SYM_FUNC_END(sm4_ce_ctr_enc) - ld1 {RTMP0.16b}, [x2], #16; - eor v0.16b, v0.16b, RTMP0.16b; - st1 {v0.16b}, [x1], #16; - cbnz w4, .Lctr_tail4; +#define tweak_next(vt, vin, RTMP) \ + sshr RTMP.2d, vin.2d, #63; \ + and RTMP.16b, RTMP.16b, RMASK.16b; \ + add vt.2d, vin.2d, vin.2d; \ + ext RTMP.16b, RTMP.16b, RTMP.16b, #8; \ + eor vt.16b, vt.16b, RTMP.16b; -.Lctr_end: - /* store new CTR */ - rev x7, x7; - rev x8, x8; - stp x7, x8, [x3]; +.align 3 +SYM_FUNC_START(sm4_ce_xts_enc) + /* input: + * x0: round key array, CTX + * x1: dst + * x2: src + * x3: tweak (big endian, 128 bit) + * w4: nbytes + * x5: round key array for IV + */ + ld1 {v8.16b}, [x3] - ret; -SYM_FUNC_END(sm4_ce_ctr_enc) + cbz x5, .Lxts_enc_nofirst + + SM4_PREPARE(x5) + + /* Generate first tweak */ + SM4_CRYPT_BLK(v8) + +.Lxts_enc_nofirst: + SM4_PREPARE(x0) + + ands w5, w4, #15 + lsr w4, w4, #4 + sub w6, w4, #1 + csel w4, w4, w6, eq + uxtw x5, w5 + + movi RMASK.2s, #0x1 + movi RTMP0.2s, #0x87 + uzp1 RMASK.4s, RMASK.4s, RTMP0.4s + + cbz w4, .Lxts_enc_cts + +.Lxts_enc_loop_8x: + sub w4, w4, #8 + tbnz w4, #31, .Lxts_enc_4x + + tweak_next( v9, v8, RTMP0) + tweak_next(v10, v9, RTMP1) + tweak_next(v11, v10, RTMP2) + tweak_next(v12, v11, RTMP3) + tweak_next(v13, v12, RTMP0) + tweak_next(v14, v13, RTMP1) + tweak_next(v15, v14, RTMP2) + + ld1 {v0.16b-v3.16b}, [x2], #64 + ld1 {v4.16b-v7.16b}, [x2], #64 + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + eor v4.16b, v4.16b, v12.16b + eor v5.16b, v5.16b, v13.16b + eor v6.16b, v6.16b, v14.16b + eor v7.16b, v7.16b, v15.16b + + SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7) + + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + eor v4.16b, v4.16b, v12.16b + eor v5.16b, v5.16b, v13.16b + eor v6.16b, v6.16b, v14.16b + eor v7.16b, v7.16b, v15.16b + st1 {v0.16b-v3.16b}, [x1], #64 + st1 {v4.16b-v7.16b}, [x1], #64 + + tweak_next(v8, v15, RTMP3) + + cbz w4, .Lxts_enc_cts + b .Lxts_enc_loop_8x + +.Lxts_enc_4x: + add w4, w4, #8 + cmp w4, #4 + blt .Lxts_enc_loop_1x + + sub w4, w4, #4 + + tweak_next( v9, v8, RTMP0) + tweak_next(v10, v9, RTMP1) + tweak_next(v11, v10, RTMP2) + + ld1 {v0.16b-v3.16b}, [x2], #64 + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + + SM4_CRYPT_BLK4(v0, v1, v2, v3) + + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + st1 {v0.16b-v3.16b}, [x1], #64 + + tweak_next(v8, v11, RTMP3) + + cbz w4, .Lxts_enc_cts + +.Lxts_enc_loop_1x: + sub w4, w4, #1 + + ld1 {v0.16b}, [x2], #16 + eor v0.16b, v0.16b, v8.16b + + SM4_CRYPT_BLK(v0) + + eor v0.16b, v0.16b, v8.16b + st1 {v0.16b}, [x1], #16 + + tweak_next(v8, v8, RTMP0) + + cbnz w4, .Lxts_enc_loop_1x + +.Lxts_enc_cts: + cbz x5, .Lxts_enc_end + + /* cipher text stealing */ + + tweak_next(v9, v8, RTMP0) + ld1 {v0.16b}, [x2] + eor v0.16b, v0.16b, v8.16b + SM4_CRYPT_BLK(v0) + eor v0.16b, v0.16b, v8.16b + + /* load permute table */ + adr_l x6, .Lcts_permute_table + add x7, x6, #32 + add x6, x6, x5 + sub x7, x7, x5 + ld1 {v3.16b}, [x6] + ld1 {v4.16b}, [x7] + + /* overlapping loads */ + add x2, x2, x5 + ld1 {v1.16b}, [x2] + + /* create Cn from En-1 */ + tbl v2.16b, {v0.16b}, v3.16b + /* padding Pn with En-1 at the end */ + tbx v0.16b, {v1.16b}, v4.16b + + eor v0.16b, v0.16b, v9.16b + SM4_CRYPT_BLK(v0) + eor v0.16b, v0.16b, v9.16b + + + /* overlapping stores */ + add x5, x1, x5 + st1 {v2.16b}, [x5] + st1 {v0.16b}, [x1] + + b .Lxts_enc_ret + +.Lxts_enc_end: + /* store new tweak */ + st1 {v8.16b}, [x3] + +.Lxts_enc_ret: + ret +SYM_FUNC_END(sm4_ce_xts_enc) + +.align 3 +SYM_FUNC_START(sm4_ce_xts_dec) + /* input: + * x0: round key array, CTX + * x1: dst + * x2: src + * x3: tweak (big endian, 128 bit) + * w4: nbytes + * x5: round key array for IV + */ + ld1 {v8.16b}, [x3] + + cbz x5, .Lxts_dec_nofirst + + SM4_PREPARE(x5) + + /* Generate first tweak */ + SM4_CRYPT_BLK(v8) + +.Lxts_dec_nofirst: + SM4_PREPARE(x0) + + ands w5, w4, #15 + lsr w4, w4, #4 + sub w6, w4, #1 + csel w4, w4, w6, eq + uxtw x5, w5 + + movi RMASK.2s, #0x1 + movi RTMP0.2s, #0x87 + uzp1 RMASK.4s, RMASK.4s, RTMP0.4s + + cbz w4, .Lxts_dec_cts + +.Lxts_dec_loop_8x: + sub w4, w4, #8 + tbnz w4, #31, .Lxts_dec_4x + + tweak_next( v9, v8, RTMP0) + tweak_next(v10, v9, RTMP1) + tweak_next(v11, v10, RTMP2) + tweak_next(v12, v11, RTMP3) + tweak_next(v13, v12, RTMP0) + tweak_next(v14, v13, RTMP1) + tweak_next(v15, v14, RTMP2) + + ld1 {v0.16b-v3.16b}, [x2], #64 + ld1 {v4.16b-v7.16b}, [x2], #64 + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + eor v4.16b, v4.16b, v12.16b + eor v5.16b, v5.16b, v13.16b + eor v6.16b, v6.16b, v14.16b + eor v7.16b, v7.16b, v15.16b + + SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7) + + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + eor v4.16b, v4.16b, v12.16b + eor v5.16b, v5.16b, v13.16b + eor v6.16b, v6.16b, v14.16b + eor v7.16b, v7.16b, v15.16b + st1 {v0.16b-v3.16b}, [x1], #64 + st1 {v4.16b-v7.16b}, [x1], #64 + + tweak_next(v8, v15, RTMP3) + + cbz w4, .Lxts_dec_cts + b .Lxts_dec_loop_8x + +.Lxts_dec_4x: + add w4, w4, #8 + cmp w4, #4 + blt .Lxts_dec_loop_1x + + sub w4, w4, #4 + + tweak_next( v9, v8, RTMP0) + tweak_next(v10, v9, RTMP1) + tweak_next(v11, v10, RTMP2) + + ld1 {v0.16b-v3.16b}, [x2], #64 + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + + SM4_CRYPT_BLK4(v0, v1, v2, v3) + + eor v0.16b, v0.16b, v8.16b + eor v1.16b, v1.16b, v9.16b + eor v2.16b, v2.16b, v10.16b + eor v3.16b, v3.16b, v11.16b + st1 {v0.16b-v3.16b}, [x1], #64 + + tweak_next(v8, v11, RTMP3) + + cbz w4, .Lxts_dec_cts + +.Lxts_dec_loop_1x: + sub w4, w4, #1 + + ld1 {v0.16b}, [x2], #16 + eor v0.16b, v0.16b, v8.16b + + SM4_CRYPT_BLK(v0) + + eor v0.16b, v0.16b, v8.16b + st1 {v0.16b}, [x1], #16 + + tweak_next(v8, v8, RTMP0) + + cbnz w4, .Lxts_dec_loop_1x + +.Lxts_dec_cts: + cbz x5, .Lxts_dec_end + + /* cipher text stealing */ + + tweak_next(v9, v8, RTMP0) + ld1 {v0.16b}, [x2] + eor v0.16b, v0.16b, v9.16b + SM4_CRYPT_BLK(v0) + eor v0.16b, v0.16b, v9.16b + + /* load permute table */ + adr_l x6, .Lcts_permute_table + add x7, x6, #32 + add x6, x6, x5 + sub x7, x7, x5 + ld1 {v3.16b}, [x6] + ld1 {v4.16b}, [x7] + + /* overlapping loads */ + add x2, x2, x5 + ld1 {v1.16b}, [x2] + + /* create Cn from En-1 */ + tbl v2.16b, {v0.16b}, v3.16b + /* padding Pn with En-1 at the end */ + tbx v0.16b, {v1.16b}, v4.16b + + eor v0.16b, v0.16b, v8.16b + SM4_CRYPT_BLK(v0) + eor v0.16b, v0.16b, v8.16b + + + /* overlapping stores */ + add x5, x1, x5 + st1 {v2.16b}, [x5] + st1 {v0.16b}, [x1] + + b .Lxts_dec_ret + +.Lxts_dec_end: + /* store new tweak */ + st1 {v8.16b}, [x3] + +.Lxts_dec_ret: + ret +SYM_FUNC_END(sm4_ce_xts_dec) + +.align 3 +SYM_FUNC_START(sm4_ce_mac_update) + /* input: + * x0: round key array, CTX + * x1: digest + * x2: src + * w3: nblocks + * w4: enc_before + * w5: enc_after + */ + SM4_PREPARE(x0) + + ld1 {RMAC.16b}, [x1] + + cbz w4, .Lmac_update + + SM4_CRYPT_BLK(RMAC) + +.Lmac_update: + cbz w3, .Lmac_ret + + sub w6, w3, #1 + cmp w5, wzr + csel w3, w3, w6, ne + + cbz w3, .Lmac_end + +.Lmac_loop_4x: + cmp w3, #4 + blt .Lmac_loop_1x + + sub w3, w3, #4 + + ld1 {v0.16b-v3.16b}, [x2], #64 + + eor RMAC.16b, RMAC.16b, v0.16b + SM4_CRYPT_BLK(RMAC) + eor RMAC.16b, RMAC.16b, v1.16b + SM4_CRYPT_BLK(RMAC) + eor RMAC.16b, RMAC.16b, v2.16b + SM4_CRYPT_BLK(RMAC) + eor RMAC.16b, RMAC.16b, v3.16b + SM4_CRYPT_BLK(RMAC) + + cbz w3, .Lmac_end + b .Lmac_loop_4x + +.Lmac_loop_1x: + sub w3, w3, #1 + + ld1 {v0.16b}, [x2], #16 + + eor RMAC.16b, RMAC.16b, v0.16b + SM4_CRYPT_BLK(RMAC) + + cbnz w3, .Lmac_loop_1x + + +.Lmac_end: + cbnz w5, .Lmac_ret + + ld1 {v0.16b}, [x2], #16 + eor RMAC.16b, RMAC.16b, v0.16b + +.Lmac_ret: + st1 {RMAC.16b}, [x1] + ret +SYM_FUNC_END(sm4_ce_mac_update) + + + .section ".rodata", "a" + .align 4 +.Lbswap128_mask: + .byte 0x0c, 0x0d, 0x0e, 0x0f, 0x08, 0x09, 0x0a, 0x0b + .byte 0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03 + +.Lcts_permute_table: + .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + .byte 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 + .byte 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf + .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff diff --git a/arch/arm64/crypto/sm4-ce-gcm-core.S b/arch/arm64/crypto/sm4-ce-gcm-core.S new file mode 100644 index 000000000000..7aa3ec18a289 --- /dev/null +++ b/arch/arm64/crypto/sm4-ce-gcm-core.S @@ -0,0 +1,741 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * SM4-GCM AEAD Algorithm using ARMv8 Crypto Extensions + * as specified in rfc8998 + * https://datatracker.ietf.org/doc/html/rfc8998 + * + * Copyright (C) 2016 Jussi Kivilinna <jussi.kivilinna@iki.fi> + * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include "sm4-ce-asm.h" + +.arch armv8-a+crypto + +.irp b, 0, 1, 2, 3, 24, 25, 26, 27, 28, 29, 30, 31 + .set .Lv\b\().4s, \b +.endr + +.macro sm4e, vd, vn + .inst 0xcec08400 | (.L\vn << 5) | .L\vd +.endm + +/* Register macros */ + +/* Used for both encryption and decryption */ +#define RHASH v21 +#define RRCONST v22 +#define RZERO v23 + +/* Helper macros. */ + +/* + * input: m0, m1 + * output: r0:r1 (low 128-bits in r0, high in r1) + */ +#define PMUL_128x128(r0, r1, m0, m1, T0, T1) \ + ext T0.16b, m1.16b, m1.16b, #8; \ + pmull r0.1q, m0.1d, m1.1d; \ + pmull T1.1q, m0.1d, T0.1d; \ + pmull2 T0.1q, m0.2d, T0.2d; \ + pmull2 r1.1q, m0.2d, m1.2d; \ + eor T0.16b, T0.16b, T1.16b; \ + ext T1.16b, RZERO.16b, T0.16b, #8; \ + ext T0.16b, T0.16b, RZERO.16b, #8; \ + eor r0.16b, r0.16b, T1.16b; \ + eor r1.16b, r1.16b, T0.16b; + +#define PMUL_128x128_4x(r0, r1, m0, m1, T0, T1, \ + r2, r3, m2, m3, T2, T3, \ + r4, r5, m4, m5, T4, T5, \ + r6, r7, m6, m7, T6, T7) \ + ext T0.16b, m1.16b, m1.16b, #8; \ + ext T2.16b, m3.16b, m3.16b, #8; \ + ext T4.16b, m5.16b, m5.16b, #8; \ + ext T6.16b, m7.16b, m7.16b, #8; \ + pmull r0.1q, m0.1d, m1.1d; \ + pmull r2.1q, m2.1d, m3.1d; \ + pmull r4.1q, m4.1d, m5.1d; \ + pmull r6.1q, m6.1d, m7.1d; \ + pmull T1.1q, m0.1d, T0.1d; \ + pmull T3.1q, m2.1d, T2.1d; \ + pmull T5.1q, m4.1d, T4.1d; \ + pmull T7.1q, m6.1d, T6.1d; \ + pmull2 T0.1q, m0.2d, T0.2d; \ + pmull2 T2.1q, m2.2d, T2.2d; \ + pmull2 T4.1q, m4.2d, T4.2d; \ + pmull2 T6.1q, m6.2d, T6.2d; \ + pmull2 r1.1q, m0.2d, m1.2d; \ + pmull2 r3.1q, m2.2d, m3.2d; \ + pmull2 r5.1q, m4.2d, m5.2d; \ + pmull2 r7.1q, m6.2d, m7.2d; \ + eor T0.16b, T0.16b, T1.16b; \ + eor T2.16b, T2.16b, T3.16b; \ + eor T4.16b, T4.16b, T5.16b; \ + eor T6.16b, T6.16b, T7.16b; \ + ext T1.16b, RZERO.16b, T0.16b, #8; \ + ext T3.16b, RZERO.16b, T2.16b, #8; \ + ext T5.16b, RZERO.16b, T4.16b, #8; \ + ext T7.16b, RZERO.16b, T6.16b, #8; \ + ext T0.16b, T0.16b, RZERO.16b, #8; \ + ext T2.16b, T2.16b, RZERO.16b, #8; \ + ext T4.16b, T4.16b, RZERO.16b, #8; \ + ext T6.16b, T6.16b, RZERO.16b, #8; \ + eor r0.16b, r0.16b, T1.16b; \ + eor r2.16b, r2.16b, T3.16b; \ + eor r4.16b, r4.16b, T5.16b; \ + eor r6.16b, r6.16b, T7.16b; \ + eor r1.16b, r1.16b, T0.16b; \ + eor r3.16b, r3.16b, T2.16b; \ + eor r5.16b, r5.16b, T4.16b; \ + eor r7.16b, r7.16b, T6.16b; + +/* + * input: r0:r1 (low 128-bits in r0, high in r1) + * output: a + */ +#define REDUCTION(a, r0, r1, rconst, T0, T1) \ + pmull2 T0.1q, r1.2d, rconst.2d; \ + ext T1.16b, T0.16b, RZERO.16b, #8; \ + ext T0.16b, RZERO.16b, T0.16b, #8; \ + eor r1.16b, r1.16b, T1.16b; \ + eor r0.16b, r0.16b, T0.16b; \ + pmull T0.1q, r1.1d, rconst.1d; \ + eor a.16b, r0.16b, T0.16b; + +#define SM4_CRYPT_PMUL_128x128_BLK(b0, r0, r1, m0, m1, T0, T1) \ + rev32 b0.16b, b0.16b; \ + ext T0.16b, m1.16b, m1.16b, #8; \ + sm4e b0.4s, v24.4s; \ + pmull r0.1q, m0.1d, m1.1d; \ + sm4e b0.4s, v25.4s; \ + pmull T1.1q, m0.1d, T0.1d; \ + sm4e b0.4s, v26.4s; \ + pmull2 T0.1q, m0.2d, T0.2d; \ + sm4e b0.4s, v27.4s; \ + pmull2 r1.1q, m0.2d, m1.2d; \ + sm4e b0.4s, v28.4s; \ + eor T0.16b, T0.16b, T1.16b; \ + sm4e b0.4s, v29.4s; \ + ext T1.16b, RZERO.16b, T0.16b, #8; \ + sm4e b0.4s, v30.4s; \ + ext T0.16b, T0.16b, RZERO.16b, #8; \ + sm4e b0.4s, v31.4s; \ + eor r0.16b, r0.16b, T1.16b; \ + rev64 b0.4s, b0.4s; \ + eor r1.16b, r1.16b, T0.16b; \ + ext b0.16b, b0.16b, b0.16b, #8; \ + rev32 b0.16b, b0.16b; + +#define SM4_CRYPT_PMUL_128x128_BLK3(b0, b1, b2, \ + r0, r1, m0, m1, T0, T1, \ + r2, r3, m2, m3, T2, T3, \ + r4, r5, m4, m5, T4, T5) \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + rev32 b2.16b, b2.16b; \ + ext T0.16b, m1.16b, m1.16b, #8; \ + ext T2.16b, m3.16b, m3.16b, #8; \ + ext T4.16b, m5.16b, m5.16b, #8; \ + sm4e b0.4s, v24.4s; \ + sm4e b1.4s, v24.4s; \ + sm4e b2.4s, v24.4s; \ + pmull r0.1q, m0.1d, m1.1d; \ + pmull r2.1q, m2.1d, m3.1d; \ + pmull r4.1q, m4.1d, m5.1d; \ + sm4e b0.4s, v25.4s; \ + sm4e b1.4s, v25.4s; \ + sm4e b2.4s, v25.4s; \ + pmull T1.1q, m0.1d, T0.1d; \ + pmull T3.1q, m2.1d, T2.1d; \ + pmull T5.1q, m4.1d, T4.1d; \ + sm4e b0.4s, v26.4s; \ + sm4e b1.4s, v26.4s; \ + sm4e b2.4s, v26.4s; \ + pmull2 T0.1q, m0.2d, T0.2d; \ + pmull2 T2.1q, m2.2d, T2.2d; \ + pmull2 T4.1q, m4.2d, T4.2d; \ + sm4e b0.4s, v27.4s; \ + sm4e b1.4s, v27.4s; \ + sm4e b2.4s, v27.4s; \ + pmull2 r1.1q, m0.2d, m1.2d; \ + pmull2 r3.1q, m2.2d, m3.2d; \ + pmull2 r5.1q, m4.2d, m5.2d; \ + sm4e b0.4s, v28.4s; \ + sm4e b1.4s, v28.4s; \ + sm4e b2.4s, v28.4s; \ + eor T0.16b, T0.16b, T1.16b; \ + eor T2.16b, T2.16b, T3.16b; \ + eor T4.16b, T4.16b, T5.16b; \ + sm4e b0.4s, v29.4s; \ + sm4e b1.4s, v29.4s; \ + sm4e b2.4s, v29.4s; \ + ext T1.16b, RZERO.16b, T0.16b, #8; \ + ext T3.16b, RZERO.16b, T2.16b, #8; \ + ext T5.16b, RZERO.16b, T4.16b, #8; \ + sm4e b0.4s, v30.4s; \ + sm4e b1.4s, v30.4s; \ + sm4e b2.4s, v30.4s; \ + ext T0.16b, T0.16b, RZERO.16b, #8; \ + ext T2.16b, T2.16b, RZERO.16b, #8; \ + ext T4.16b, T4.16b, RZERO.16b, #8; \ + sm4e b0.4s, v31.4s; \ + sm4e b1.4s, v31.4s; \ + sm4e b2.4s, v31.4s; \ + eor r0.16b, r0.16b, T1.16b; \ + eor r2.16b, r2.16b, T3.16b; \ + eor r4.16b, r4.16b, T5.16b; \ + rev64 b0.4s, b0.4s; \ + rev64 b1.4s, b1.4s; \ + rev64 b2.4s, b2.4s; \ + eor r1.16b, r1.16b, T0.16b; \ + eor r3.16b, r3.16b, T2.16b; \ + eor r5.16b, r5.16b, T4.16b; \ + ext b0.16b, b0.16b, b0.16b, #8; \ + ext b1.16b, b1.16b, b1.16b, #8; \ + ext b2.16b, b2.16b, b2.16b, #8; \ + eor r0.16b, r0.16b, r2.16b; \ + eor r1.16b, r1.16b, r3.16b; \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + rev32 b2.16b, b2.16b; \ + eor r0.16b, r0.16b, r4.16b; \ + eor r1.16b, r1.16b, r5.16b; + +#define inc32_le128(vctr) \ + mov vctr.d[1], x9; \ + add w6, w9, #1; \ + mov vctr.d[0], x8; \ + bfi x9, x6, #0, #32; \ + rev64 vctr.16b, vctr.16b; + +#define GTAG_HASH_LENGTHS(vctr0, vlen) \ + ld1 {vlen.16b}, [x7]; \ + /* construct CTR0 */ \ + /* the lower 32-bits of initial IV is always be32(1) */ \ + mov x6, #0x1; \ + bfi x9, x6, #0, #32; \ + mov vctr0.d[0], x8; \ + mov vctr0.d[1], x9; \ + rbit vlen.16b, vlen.16b; \ + rev64 vctr0.16b, vctr0.16b; \ + /* authtag = GCTR(CTR0, GHASH) */ \ + eor RHASH.16b, RHASH.16b, vlen.16b; \ + SM4_CRYPT_PMUL_128x128_BLK(vctr0, RR0, RR1, RHASH, RH1, \ + RTMP0, RTMP1); \ + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP2, RTMP3); \ + rbit RHASH.16b, RHASH.16b; \ + eor RHASH.16b, RHASH.16b, vctr0.16b; + + +/* Register macros for encrypt and ghash */ + +/* can be the same as input v0-v3 */ +#define RR1 v0 +#define RR3 v1 +#define RR5 v2 +#define RR7 v3 + +#define RR0 v4 +#define RR2 v5 +#define RR4 v6 +#define RR6 v7 + +#define RTMP0 v8 +#define RTMP1 v9 +#define RTMP2 v10 +#define RTMP3 v11 +#define RTMP4 v12 +#define RTMP5 v13 +#define RTMP6 v14 +#define RTMP7 v15 + +#define RH1 v16 +#define RH2 v17 +#define RH3 v18 +#define RH4 v19 + +.align 3 +SYM_FUNC_START(sm4_ce_pmull_ghash_setup) + /* input: + * x0: round key array, CTX + * x1: ghash table + */ + SM4_PREPARE(x0) + + adr_l x2, .Lghash_rconst + ld1r {RRCONST.2d}, [x2] + + eor RZERO.16b, RZERO.16b, RZERO.16b + + /* H = E(K, 0^128) */ + rev32 v0.16b, RZERO.16b + SM4_CRYPT_BLK_BE(v0) + + /* H ^ 1 */ + rbit RH1.16b, v0.16b + + /* H ^ 2 */ + PMUL_128x128(RR0, RR1, RH1, RH1, RTMP0, RTMP1) + REDUCTION(RH2, RR0, RR1, RRCONST, RTMP2, RTMP3) + + /* H ^ 3 */ + PMUL_128x128(RR0, RR1, RH2, RH1, RTMP0, RTMP1) + REDUCTION(RH3, RR0, RR1, RRCONST, RTMP2, RTMP3) + + /* H ^ 4 */ + PMUL_128x128(RR0, RR1, RH2, RH2, RTMP0, RTMP1) + REDUCTION(RH4, RR0, RR1, RRCONST, RTMP2, RTMP3) + + st1 {RH1.16b-RH4.16b}, [x1] + + ret +SYM_FUNC_END(sm4_ce_pmull_ghash_setup) + +.align 3 +SYM_FUNC_START(pmull_ghash_update) + /* input: + * x0: ghash table + * x1: ghash result + * x2: src + * w3: nblocks + */ + ld1 {RH1.16b-RH4.16b}, [x0] + + ld1 {RHASH.16b}, [x1] + rbit RHASH.16b, RHASH.16b + + adr_l x4, .Lghash_rconst + ld1r {RRCONST.2d}, [x4] + + eor RZERO.16b, RZERO.16b, RZERO.16b + +.Lghash_loop_4x: + cmp w3, #4 + blt .Lghash_loop_1x + + sub w3, w3, #4 + + ld1 {v0.16b-v3.16b}, [x2], #64 + + rbit v0.16b, v0.16b + rbit v1.16b, v1.16b + rbit v2.16b, v2.16b + rbit v3.16b, v3.16b + + /* + * (in0 ^ HASH) * H^4 => rr0:rr1 + * (in1) * H^3 => rr2:rr3 + * (in2) * H^2 => rr4:rr5 + * (in3) * H^1 => rr6:rr7 + */ + eor RHASH.16b, RHASH.16b, v0.16b + + PMUL_128x128_4x(RR0, RR1, RHASH, RH4, RTMP0, RTMP1, + RR2, RR3, v1, RH3, RTMP2, RTMP3, + RR4, RR5, v2, RH2, RTMP4, RTMP5, + RR6, RR7, v3, RH1, RTMP6, RTMP7) + + eor RR0.16b, RR0.16b, RR2.16b + eor RR1.16b, RR1.16b, RR3.16b + eor RR0.16b, RR0.16b, RR4.16b + eor RR1.16b, RR1.16b, RR5.16b + eor RR0.16b, RR0.16b, RR6.16b + eor RR1.16b, RR1.16b, RR7.16b + + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP0, RTMP1) + + cbz w3, .Lghash_end + b .Lghash_loop_4x + +.Lghash_loop_1x: + sub w3, w3, #1 + + ld1 {v0.16b}, [x2], #16 + rbit v0.16b, v0.16b + eor RHASH.16b, RHASH.16b, v0.16b + + PMUL_128x128(RR0, RR1, RHASH, RH1, RTMP0, RTMP1) + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP2, RTMP3) + + cbnz w3, .Lghash_loop_1x + +.Lghash_end: + rbit RHASH.16b, RHASH.16b + st1 {RHASH.2d}, [x1] + + ret +SYM_FUNC_END(pmull_ghash_update) + +.align 3 +SYM_FUNC_START(sm4_ce_pmull_gcm_enc) + /* input: + * x0: round key array, CTX + * x1: dst + * x2: src + * x3: ctr (big endian, 128 bit) + * w4: nbytes + * x5: ghash result + * x6: ghash table + * x7: lengths (only for last block) + */ + SM4_PREPARE(x0) + + ldp x8, x9, [x3] + rev x8, x8 + rev x9, x9 + + ld1 {RH1.16b-RH4.16b}, [x6] + + ld1 {RHASH.16b}, [x5] + rbit RHASH.16b, RHASH.16b + + adr_l x6, .Lghash_rconst + ld1r {RRCONST.2d}, [x6] + + eor RZERO.16b, RZERO.16b, RZERO.16b + + cbz w4, .Lgcm_enc_hash_len + +.Lgcm_enc_loop_4x: + cmp w4, #(4 * 16) + blt .Lgcm_enc_loop_1x + + sub w4, w4, #(4 * 16) + + /* construct CTRs */ + inc32_le128(v0) /* +0 */ + inc32_le128(v1) /* +1 */ + inc32_le128(v2) /* +2 */ + inc32_le128(v3) /* +3 */ + + ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64 + + SM4_CRYPT_BLK4(v0, v1, v2, v3) + + eor v0.16b, v0.16b, RTMP0.16b + eor v1.16b, v1.16b, RTMP1.16b + eor v2.16b, v2.16b, RTMP2.16b + eor v3.16b, v3.16b, RTMP3.16b + st1 {v0.16b-v3.16b}, [x1], #64 + + /* ghash update */ + + rbit v0.16b, v0.16b + rbit v1.16b, v1.16b + rbit v2.16b, v2.16b + rbit v3.16b, v3.16b + + /* + * (in0 ^ HASH) * H^4 => rr0:rr1 + * (in1) * H^3 => rr2:rr3 + * (in2) * H^2 => rr4:rr5 + * (in3) * H^1 => rr6:rr7 + */ + eor RHASH.16b, RHASH.16b, v0.16b + + PMUL_128x128_4x(RR0, RR1, RHASH, RH4, RTMP0, RTMP1, + RR2, RR3, v1, RH3, RTMP2, RTMP3, + RR4, RR5, v2, RH2, RTMP4, RTMP5, + RR6, RR7, v3, RH1, RTMP6, RTMP7) + + eor RR0.16b, RR0.16b, RR2.16b + eor RR1.16b, RR1.16b, RR3.16b + eor RR0.16b, RR0.16b, RR4.16b + eor RR1.16b, RR1.16b, RR5.16b + eor RR0.16b, RR0.16b, RR6.16b + eor RR1.16b, RR1.16b, RR7.16b + + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP0, RTMP1) + + cbz w4, .Lgcm_enc_hash_len + b .Lgcm_enc_loop_4x + +.Lgcm_enc_loop_1x: + cmp w4, #16 + blt .Lgcm_enc_tail + + sub w4, w4, #16 + + /* construct CTRs */ + inc32_le128(v0) + + ld1 {RTMP0.16b}, [x2], #16 + + SM4_CRYPT_BLK(v0) + + eor v0.16b, v0.16b, RTMP0.16b + st1 {v0.16b}, [x1], #16 + + /* ghash update */ + rbit v0.16b, v0.16b + eor RHASH.16b, RHASH.16b, v0.16b + PMUL_128x128(RR0, RR1, RHASH, RH1, RTMP0, RTMP1) + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP2, RTMP3) + + cbz w4, .Lgcm_enc_hash_len + b .Lgcm_enc_loop_1x + +.Lgcm_enc_tail: + /* construct CTRs */ + inc32_le128(v0) + SM4_CRYPT_BLK(v0) + + /* load permute table */ + adr_l x0, .Lcts_permute_table + add x0, x0, #32 + sub x0, x0, w4, uxtw + ld1 {v3.16b}, [x0] + +.Lgcm_enc_tail_loop: + /* do encrypt */ + ldrb w0, [x2], #1 /* get 1 byte from input */ + umov w6, v0.b[0] /* get top crypted byte */ + eor w6, w6, w0 /* w6 = CTR ^ input */ + strb w6, [x1], #1 /* store out byte */ + + /* shift right out one byte */ + ext v0.16b, v0.16b, v0.16b, #1 + /* the last ciphertext is placed in high bytes */ + ins v0.b[15], w6 + + subs w4, w4, #1 + bne .Lgcm_enc_tail_loop + + /* padding last block with zeros */ + tbl v0.16b, {v0.16b}, v3.16b + + /* ghash update */ + rbit v0.16b, v0.16b + eor RHASH.16b, RHASH.16b, v0.16b + PMUL_128x128(RR0, RR1, RHASH, RH1, RTMP0, RTMP1) + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP2, RTMP3) + +.Lgcm_enc_hash_len: + cbz x7, .Lgcm_enc_end + + GTAG_HASH_LENGTHS(v1, v3) + + b .Lgcm_enc_ret + +.Lgcm_enc_end: + /* store new CTR */ + rev x8, x8 + rev x9, x9 + stp x8, x9, [x3] + + rbit RHASH.16b, RHASH.16b + +.Lgcm_enc_ret: + /* store new MAC */ + st1 {RHASH.2d}, [x5] + + ret +SYM_FUNC_END(sm4_ce_pmull_gcm_enc) + +#undef RR1 +#undef RR3 +#undef RR5 +#undef RR7 +#undef RR0 +#undef RR2 +#undef RR4 +#undef RR6 +#undef RTMP0 +#undef RTMP1 +#undef RTMP2 +#undef RTMP3 +#undef RTMP4 +#undef RTMP5 +#undef RTMP6 +#undef RTMP7 +#undef RH1 +#undef RH2 +#undef RH3 +#undef RH4 + + +/* Register macros for decrypt */ + +/* v0-v2 for building CTRs, v3-v5 for saving inputs */ + +#define RR1 v6 +#define RR3 v7 +#define RR5 v8 + +#define RR0 v9 +#define RR2 v10 +#define RR4 v11 + +#define RTMP0 v12 +#define RTMP1 v13 +#define RTMP2 v14 +#define RTMP3 v15 +#define RTMP4 v16 +#define RTMP5 v17 + +#define RH1 v18 +#define RH2 v19 +#define RH3 v20 + +.align 3 +SYM_FUNC_START(sm4_ce_pmull_gcm_dec) + /* input: + * x0: round key array, CTX + * x1: dst + * x2: src + * x3: ctr (big endian, 128 bit) + * w4: nbytes + * x5: ghash result + * x6: ghash table + * x7: lengths (only for last block) + */ + SM4_PREPARE(x0) + + ldp x8, x9, [x3] + rev x8, x8 + rev x9, x9 + + ld1 {RH1.16b-RH3.16b}, [x6] + + ld1 {RHASH.16b}, [x5] + rbit RHASH.16b, RHASH.16b + + adr_l x6, .Lghash_rconst + ld1r {RRCONST.2d}, [x6] + + eor RZERO.16b, RZERO.16b, RZERO.16b + + cbz w4, .Lgcm_dec_hash_len + +.Lgcm_dec_loop_3x: + cmp w4, #(3 * 16) + blt .Lgcm_dec_loop_1x + + sub w4, w4, #(3 * 16) + + ld1 {v3.16b-v5.16b}, [x2], #(3 * 16) + + /* construct CTRs */ + inc32_le128(v0) /* +0 */ + rbit v6.16b, v3.16b + inc32_le128(v1) /* +1 */ + rbit v7.16b, v4.16b + inc32_le128(v2) /* +2 */ + rbit v8.16b, v5.16b + + eor RHASH.16b, RHASH.16b, v6.16b + + /* decrypt & ghash update */ + SM4_CRYPT_PMUL_128x128_BLK3(v0, v1, v2, + RR0, RR1, RHASH, RH3, RTMP0, RTMP1, + RR2, RR3, v7, RH2, RTMP2, RTMP3, + RR4, RR5, v8, RH1, RTMP4, RTMP5) + + eor v0.16b, v0.16b, v3.16b + eor v1.16b, v1.16b, v4.16b + eor v2.16b, v2.16b, v5.16b + + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP0, RTMP1) + + st1 {v0.16b-v2.16b}, [x1], #(3 * 16) + + cbz w4, .Lgcm_dec_hash_len + b .Lgcm_dec_loop_3x + +.Lgcm_dec_loop_1x: + cmp w4, #16 + blt .Lgcm_dec_tail + + sub w4, w4, #16 + + ld1 {v3.16b}, [x2], #16 + + /* construct CTRs */ + inc32_le128(v0) + rbit v6.16b, v3.16b + + eor RHASH.16b, RHASH.16b, v6.16b + + SM4_CRYPT_PMUL_128x128_BLK(v0, RR0, RR1, RHASH, RH1, RTMP0, RTMP1) + + eor v0.16b, v0.16b, v3.16b + + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP2, RTMP3) + + st1 {v0.16b}, [x1], #16 + + cbz w4, .Lgcm_dec_hash_len + b .Lgcm_dec_loop_1x + +.Lgcm_dec_tail: + /* construct CTRs */ + inc32_le128(v0) + SM4_CRYPT_BLK(v0) + + /* load permute table */ + adr_l x0, .Lcts_permute_table + add x0, x0, #32 + sub x0, x0, w4, uxtw + ld1 {v3.16b}, [x0] + +.Lgcm_dec_tail_loop: + /* do decrypt */ + ldrb w0, [x2], #1 /* get 1 byte from input */ + umov w6, v0.b[0] /* get top crypted byte */ + eor w6, w6, w0 /* w6 = CTR ^ input */ + strb w6, [x1], #1 /* store out byte */ + + /* shift right out one byte */ + ext v0.16b, v0.16b, v0.16b, #1 + /* the last ciphertext is placed in high bytes */ + ins v0.b[15], w0 + + subs w4, w4, #1 + bne .Lgcm_dec_tail_loop + + /* padding last block with zeros */ + tbl v0.16b, {v0.16b}, v3.16b + + /* ghash update */ + rbit v0.16b, v0.16b + eor RHASH.16b, RHASH.16b, v0.16b + PMUL_128x128(RR0, RR1, RHASH, RH1, RTMP0, RTMP1) + REDUCTION(RHASH, RR0, RR1, RRCONST, RTMP2, RTMP3) + +.Lgcm_dec_hash_len: + cbz x7, .Lgcm_dec_end + + GTAG_HASH_LENGTHS(v1, v3) + + b .Lgcm_dec_ret + +.Lgcm_dec_end: + /* store new CTR */ + rev x8, x8 + rev x9, x9 + stp x8, x9, [x3] + + rbit RHASH.16b, RHASH.16b + +.Lgcm_dec_ret: + /* store new MAC */ + st1 {RHASH.2d}, [x5] + + ret +SYM_FUNC_END(sm4_ce_pmull_gcm_dec) + + .section ".rodata", "a" + .align 4 +.Lcts_permute_table: + .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + .byte 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7 + .byte 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf + .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + .byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + +.Lghash_rconst: + .quad 0x87 diff --git a/arch/arm64/crypto/sm4-ce-gcm-glue.c b/arch/arm64/crypto/sm4-ce-gcm-glue.c new file mode 100644 index 000000000000..c450a2025ca9 --- /dev/null +++ b/arch/arm64/crypto/sm4-ce-gcm-glue.c @@ -0,0 +1,286 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * SM4-GCM AEAD Algorithm using ARMv8 Crypto Extensions + * as specified in rfc8998 + * https://datatracker.ietf.org/doc/html/rfc8998 + * + * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +#include <linux/module.h> +#include <linux/crypto.h> +#include <linux/kernel.h> +#include <linux/cpufeature.h> +#include <asm/neon.h> +#include <crypto/b128ops.h> +#include <crypto/scatterwalk.h> +#include <crypto/internal/aead.h> +#include <crypto/internal/skcipher.h> +#include <crypto/sm4.h> +#include "sm4-ce.h" + +asmlinkage void sm4_ce_pmull_ghash_setup(const u32 *rkey_enc, u8 *ghash_table); +asmlinkage void pmull_ghash_update(const u8 *ghash_table, u8 *ghash, + const u8 *src, unsigned int nblocks); +asmlinkage void sm4_ce_pmull_gcm_enc(const u32 *rkey_enc, u8 *dst, + const u8 *src, u8 *iv, + unsigned int nbytes, u8 *ghash, + const u8 *ghash_table, const u8 *lengths); +asmlinkage void sm4_ce_pmull_gcm_dec(const u32 *rkey_enc, u8 *dst, + const u8 *src, u8 *iv, + unsigned int nbytes, u8 *ghash, + const u8 *ghash_table, const u8 *lengths); + +#define GHASH_BLOCK_SIZE 16 +#define GCM_IV_SIZE 12 + +struct sm4_gcm_ctx { + struct sm4_ctx key; + u8 ghash_table[16 * 4]; +}; + + +static int gcm_setkey(struct crypto_aead *tfm, const u8 *key, + unsigned int key_len) +{ + struct sm4_gcm_ctx *ctx = crypto_aead_ctx(tfm); + + if (key_len != SM4_KEY_SIZE) + return -EINVAL; + + kernel_neon_begin(); + + sm4_ce_expand_key(key, ctx->key.rkey_enc, ctx->key.rkey_dec, + crypto_sm4_fk, crypto_sm4_ck); + sm4_ce_pmull_ghash_setup(ctx->key.rkey_enc, ctx->ghash_table); + + kernel_neon_end(); + return 0; +} + +static int gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize) +{ + switch (authsize) { + case 4: + case 8: + case 12 ... 16: + return 0; + default: + return -EINVAL; + } +} + +static void gcm_calculate_auth_mac(struct aead_request *req, u8 ghash[]) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(req); + struct sm4_gcm_ctx *ctx = crypto_aead_ctx(aead); + u8 __aligned(8) buffer[GHASH_BLOCK_SIZE]; + u32 assoclen = req->assoclen; + struct scatter_walk walk; + unsigned int buflen = 0; + + scatterwalk_start(&walk, req->src); + + do { + u32 n = scatterwalk_clamp(&walk, assoclen); + u8 *p, *ptr; + + if (!n) { + scatterwalk_start(&walk, sg_next(walk.sg)); + n = scatterwalk_clamp(&walk, assoclen); + } + + p = ptr = scatterwalk_map(&walk); + assoclen -= n; + scatterwalk_advance(&walk, n); + + if (n + buflen < GHASH_BLOCK_SIZE) { + memcpy(&buffer[buflen], ptr, n); + buflen += n; + } else { + unsigned int nblocks; + + if (buflen) { + unsigned int l = GHASH_BLOCK_SIZE - buflen; + + memcpy(&buffer[buflen], ptr, l); + ptr += l; + n -= l; + + pmull_ghash_update(ctx->ghash_table, ghash, + buffer, 1); + } + + nblocks = n / GHASH_BLOCK_SIZE; + if (nblocks) { + pmull_ghash_update(ctx->ghash_table, ghash, + ptr, nblocks); + ptr += nblocks * GHASH_BLOCK_SIZE; + } + + buflen = n % GHASH_BLOCK_SIZE; + if (buflen) + memcpy(&buffer[0], ptr, buflen); + } + + scatterwalk_unmap(p); + scatterwalk_done(&walk, 0, assoclen); + } while (assoclen); + + /* padding with '0' */ + if (buflen) { + memset(&buffer[buflen], 0, GHASH_BLOCK_SIZE - buflen); + pmull_ghash_update(ctx->ghash_table, ghash, buffer, 1); + } +} + +static int gcm_crypt(struct aead_request *req, struct skcipher_walk *walk, + struct sm4_gcm_ctx *ctx, u8 ghash[], + void (*sm4_ce_pmull_gcm_crypt)(const u32 *rkey_enc, + u8 *dst, const u8 *src, u8 *iv, + unsigned int nbytes, u8 *ghash, + const u8 *ghash_table, const u8 *lengths)) +{ + u8 __aligned(8) iv[SM4_BLOCK_SIZE]; + be128 __aligned(8) lengths; + int err; + + memset(ghash, 0, SM4_BLOCK_SIZE); + + lengths.a = cpu_to_be64(req->assoclen * 8); + lengths.b = cpu_to_be64(walk->total * 8); + + memcpy(iv, walk->iv, GCM_IV_SIZE); + put_unaligned_be32(2, iv + GCM_IV_SIZE); + + kernel_neon_begin(); + + if (req->assoclen) + gcm_calculate_auth_mac(req, ghash); + + do { + unsigned int tail = walk->nbytes % SM4_BLOCK_SIZE; + const u8 *src = walk->src.virt.addr; + u8 *dst = walk->dst.virt.addr; + + if (walk->nbytes == walk->total) { + tail = 0; + + sm4_ce_pmull_gcm_crypt(ctx->key.rkey_enc, dst, src, iv, + walk->nbytes, ghash, + ctx->ghash_table, + (const u8 *)&lengths); + } else if (walk->nbytes - tail) { + sm4_ce_pmull_gcm_crypt(ctx->key.rkey_enc, dst, src, iv, + walk->nbytes - tail, ghash, + ctx->ghash_table, NULL); + } + + kernel_neon_end(); + + err = skcipher_walk_done(walk, tail); + if (err) + return err; + if (walk->nbytes) + kernel_neon_begin(); + } while (walk->nbytes > 0); + + return 0; +} + +static int gcm_encrypt(struct aead_request *req) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(req); + struct sm4_gcm_ctx *ctx = crypto_aead_ctx(aead); + u8 __aligned(8) ghash[SM4_BLOCK_SIZE]; + struct skcipher_walk walk; + int err; + + err = skcipher_walk_aead_encrypt(&walk, req, false); + if (err) + return err; + + err = gcm_crypt(req, &walk, ctx, ghash, sm4_ce_pmull_gcm_enc); + if (err) + return err; + + /* copy authtag to end of dst */ + scatterwalk_map_and_copy(ghash, req->dst, req->assoclen + req->cryptlen, + crypto_aead_authsize(aead), 1); + + return 0; +} + +static int gcm_decrypt(struct aead_request *req) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(req); + unsigned int authsize = crypto_aead_authsize(aead); + struct sm4_gcm_ctx *ctx = crypto_aead_ctx(aead); + u8 __aligned(8) ghash[SM4_BLOCK_SIZE]; + u8 authtag[SM4_BLOCK_SIZE]; + struct skcipher_walk walk; + int err; + + err = skcipher_walk_aead_decrypt(&walk, req, false); + if (err) + return err; + + err = gcm_crypt(req, &walk, ctx, ghash, sm4_ce_pmull_gcm_dec); + if (err) + return err; + + /* compare calculated auth tag with the stored one */ + scatterwalk_map_and_copy(authtag, req->src, + req->assoclen + req->cryptlen - authsize, + authsize, 0); + + if (crypto_memneq(authtag, ghash, authsize)) + return -EBADMSG; + + return 0; +} + +static struct aead_alg sm4_gcm_alg = { + .base = { + .cra_name = "gcm(sm4)", + .cra_driver_name = "gcm-sm4-ce", + .cra_priority = 400, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct sm4_gcm_ctx), + .cra_module = THIS_MODULE, + }, + .ivsize = GCM_IV_SIZE, + .chunksize = SM4_BLOCK_SIZE, + .maxauthsize = SM4_BLOCK_SIZE, + .setkey = gcm_setkey, + .setauthsize = gcm_setauthsize, + .encrypt = gcm_encrypt, + .decrypt = gcm_decrypt, +}; + +static int __init sm4_ce_gcm_init(void) +{ + if (!cpu_have_named_feature(PMULL)) + return -ENODEV; + + return crypto_register_aead(&sm4_gcm_alg); +} + +static void __exit sm4_ce_gcm_exit(void) +{ + crypto_unregister_aead(&sm4_gcm_alg); +} + +static const struct cpu_feature __maybe_unused sm4_ce_gcm_cpu_feature[] = { + { cpu_feature(PMULL) }, + {} +}; +MODULE_DEVICE_TABLE(cpu, sm4_ce_gcm_cpu_feature); + +module_cpu_feature_match(SM4, sm4_ce_gcm_init); +module_exit(sm4_ce_gcm_exit); + +MODULE_DESCRIPTION("Synchronous SM4 in GCM mode using ARMv8 Crypto Extensions"); +MODULE_ALIAS_CRYPTO("gcm(sm4)"); +MODULE_AUTHOR("Tianjia Zhang <tianjia.zhang@linux.alibaba.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c index 496d55c0d01a..0a2d32ed3bde 100644 --- a/arch/arm64/crypto/sm4-ce-glue.c +++ b/arch/arm64/crypto/sm4-ce-glue.c @@ -14,8 +14,12 @@ #include <linux/cpufeature.h> #include <asm/neon.h> #include <asm/simd.h> +#include <crypto/b128ops.h> #include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> +#include <crypto/internal/hash.h> +#include <crypto/scatterwalk.h> +#include <crypto/xts.h> #include <crypto/sm4.h> #define BYTES2BLKS(nbytes) ((nbytes) >> 4) @@ -26,15 +30,48 @@ asmlinkage void sm4_ce_crypt_block(const u32 *rkey, u8 *dst, const u8 *src); asmlinkage void sm4_ce_crypt(const u32 *rkey, u8 *dst, const u8 *src, unsigned int nblks); asmlinkage void sm4_ce_cbc_enc(const u32 *rkey, u8 *dst, const u8 *src, - u8 *iv, unsigned int nblks); + u8 *iv, unsigned int nblocks); asmlinkage void sm4_ce_cbc_dec(const u32 *rkey, u8 *dst, const u8 *src, - u8 *iv, unsigned int nblks); + u8 *iv, unsigned int nblocks); +asmlinkage void sm4_ce_cbc_cts_enc(const u32 *rkey, u8 *dst, const u8 *src, + u8 *iv, unsigned int nbytes); +asmlinkage void sm4_ce_cbc_cts_dec(const u32 *rkey, u8 *dst, const u8 *src, + u8 *iv, unsigned int nbytes); asmlinkage void sm4_ce_cfb_enc(const u32 *rkey, u8 *dst, const u8 *src, u8 *iv, unsigned int nblks); asmlinkage void sm4_ce_cfb_dec(const u32 *rkey, u8 *dst, const u8 *src, u8 *iv, unsigned int nblks); asmlinkage void sm4_ce_ctr_enc(const u32 *rkey, u8 *dst, const u8 *src, u8 *iv, unsigned int nblks); +asmlinkage void sm4_ce_xts_enc(const u32 *rkey1, u8 *dst, const u8 *src, + u8 *tweak, unsigned int nbytes, + const u32 *rkey2_enc); +asmlinkage void sm4_ce_xts_dec(const u32 *rkey1, u8 *dst, const u8 *src, + u8 *tweak, unsigned int nbytes, + const u32 *rkey2_enc); +asmlinkage void sm4_ce_mac_update(const u32 *rkey_enc, u8 *digest, + const u8 *src, unsigned int nblocks, + bool enc_before, bool enc_after); + +EXPORT_SYMBOL(sm4_ce_expand_key); +EXPORT_SYMBOL(sm4_ce_crypt_block); +EXPORT_SYMBOL(sm4_ce_cbc_enc); +EXPORT_SYMBOL(sm4_ce_cfb_enc); + +struct sm4_xts_ctx { + struct sm4_ctx key1; + struct sm4_ctx key2; +}; + +struct sm4_mac_tfm_ctx { + struct sm4_ctx key; + u8 __aligned(8) consts[]; +}; + +struct sm4_mac_desc_ctx { + unsigned int len; + u8 digest[SM4_BLOCK_SIZE]; +}; static int sm4_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int key_len) @@ -44,8 +81,33 @@ static int sm4_setkey(struct crypto_skcipher *tfm, const u8 *key, if (key_len != SM4_KEY_SIZE) return -EINVAL; + kernel_neon_begin(); sm4_ce_expand_key(key, ctx->rkey_enc, ctx->rkey_dec, crypto_sm4_fk, crypto_sm4_ck); + kernel_neon_end(); + return 0; +} + +static int sm4_xts_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int key_len) +{ + struct sm4_xts_ctx *ctx = crypto_skcipher_ctx(tfm); + int ret; + + if (key_len != SM4_KEY_SIZE * 2) + return -EINVAL; + + ret = xts_verify_key(tfm, key, key_len); + if (ret) + return ret; + + kernel_neon_begin(); + sm4_ce_expand_key(key, ctx->key1.rkey_enc, + ctx->key1.rkey_dec, crypto_sm4_fk, crypto_sm4_ck); + sm4_ce_expand_key(&key[SM4_KEY_SIZE], ctx->key2.rkey_enc, + ctx->key2.rkey_dec, crypto_sm4_fk, crypto_sm4_ck); + kernel_neon_end(); + return 0; } @@ -94,66 +156,128 @@ static int sm4_ecb_decrypt(struct skcipher_request *req) return sm4_ecb_do_crypt(req, ctx->rkey_dec); } -static int sm4_cbc_encrypt(struct skcipher_request *req) +static int sm4_cbc_crypt(struct skcipher_request *req, + struct sm4_ctx *ctx, bool encrypt) { - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct sm4_ctx *ctx = crypto_skcipher_ctx(tfm); struct skcipher_walk walk; unsigned int nbytes; int err; err = skcipher_walk_virt(&walk, req, false); + if (err) + return err; while ((nbytes = walk.nbytes) > 0) { const u8 *src = walk.src.virt.addr; u8 *dst = walk.dst.virt.addr; - unsigned int nblks; + unsigned int nblocks; - kernel_neon_begin(); + nblocks = nbytes / SM4_BLOCK_SIZE; + if (nblocks) { + kernel_neon_begin(); - nblks = BYTES2BLKS(nbytes); - if (nblks) { - sm4_ce_cbc_enc(ctx->rkey_enc, dst, src, walk.iv, nblks); - nbytes -= nblks * SM4_BLOCK_SIZE; - } + if (encrypt) + sm4_ce_cbc_enc(ctx->rkey_enc, dst, src, + walk.iv, nblocks); + else + sm4_ce_cbc_dec(ctx->rkey_dec, dst, src, + walk.iv, nblocks); - kernel_neon_end(); + kernel_neon_end(); + } - err = skcipher_walk_done(&walk, nbytes); + err = skcipher_walk_done(&walk, nbytes % SM4_BLOCK_SIZE); } return err; } +static int sm4_cbc_encrypt(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct sm4_ctx *ctx = crypto_skcipher_ctx(tfm); + + return sm4_cbc_crypt(req, ctx, true); +} + static int sm4_cbc_decrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct sm4_ctx *ctx = crypto_skcipher_ctx(tfm); + + return sm4_cbc_crypt(req, ctx, false); +} + +static int sm4_cbc_cts_crypt(struct skcipher_request *req, bool encrypt) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct sm4_ctx *ctx = crypto_skcipher_ctx(tfm); + struct scatterlist *src = req->src; + struct scatterlist *dst = req->dst; + struct scatterlist sg_src[2], sg_dst[2]; + struct skcipher_request subreq; struct skcipher_walk walk; - unsigned int nbytes; + int cbc_blocks; int err; - err = skcipher_walk_virt(&walk, req, false); + if (req->cryptlen < SM4_BLOCK_SIZE) + return -EINVAL; - while ((nbytes = walk.nbytes) > 0) { - const u8 *src = walk.src.virt.addr; - u8 *dst = walk.dst.virt.addr; - unsigned int nblks; + if (req->cryptlen == SM4_BLOCK_SIZE) + return sm4_cbc_crypt(req, ctx, encrypt); - kernel_neon_begin(); + skcipher_request_set_tfm(&subreq, tfm); + skcipher_request_set_callback(&subreq, skcipher_request_flags(req), + NULL, NULL); - nblks = BYTES2BLKS(nbytes); - if (nblks) { - sm4_ce_cbc_dec(ctx->rkey_dec, dst, src, walk.iv, nblks); - nbytes -= nblks * SM4_BLOCK_SIZE; - } + /* handle the CBC cryption part */ + cbc_blocks = DIV_ROUND_UP(req->cryptlen, SM4_BLOCK_SIZE) - 2; + if (cbc_blocks) { + skcipher_request_set_crypt(&subreq, src, dst, + cbc_blocks * SM4_BLOCK_SIZE, + req->iv); - kernel_neon_end(); + err = sm4_cbc_crypt(&subreq, ctx, encrypt); + if (err) + return err; - err = skcipher_walk_done(&walk, nbytes); + dst = src = scatterwalk_ffwd(sg_src, src, subreq.cryptlen); + if (req->dst != req->src) + dst = scatterwalk_ffwd(sg_dst, req->dst, + subreq.cryptlen); } - return err; + /* handle ciphertext stealing */ + skcipher_request_set_crypt(&subreq, src, dst, + req->cryptlen - cbc_blocks * SM4_BLOCK_SIZE, + req->iv); + + err = skcipher_walk_virt(&walk, &subreq, false); + if (err) + return err; + + kernel_neon_begin(); + + if (encrypt) + sm4_ce_cbc_cts_enc(ctx->rkey_enc, walk.dst.virt.addr, + walk.src.virt.addr, walk.iv, walk.nbytes); + else + sm4_ce_cbc_cts_dec(ctx->rkey_dec, walk.dst.virt.addr, + walk.src.virt.addr, walk.iv, walk.nbytes); + + kernel_neon_end(); + + return skcipher_walk_done(&walk, 0); +} + +static int sm4_cbc_cts_encrypt(struct skcipher_request *req) +{ + return sm4_cbc_cts_crypt(req, true); +} + +static int sm4_cbc_cts_decrypt(struct skcipher_request *req) +{ + return sm4_cbc_cts_crypt(req, false); } static int sm4_cfb_encrypt(struct skcipher_request *req) @@ -283,6 +407,111 @@ static int sm4_ctr_crypt(struct skcipher_request *req) return err; } +static int sm4_xts_crypt(struct skcipher_request *req, bool encrypt) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct sm4_xts_ctx *ctx = crypto_skcipher_ctx(tfm); + int tail = req->cryptlen % SM4_BLOCK_SIZE; + const u32 *rkey2_enc = ctx->key2.rkey_enc; + struct scatterlist sg_src[2], sg_dst[2]; + struct skcipher_request subreq; + struct scatterlist *src, *dst; + struct skcipher_walk walk; + unsigned int nbytes; + int err; + + if (req->cryptlen < SM4_BLOCK_SIZE) + return -EINVAL; + + err = skcipher_walk_virt(&walk, req, false); + if (err) + return err; + + if (unlikely(tail > 0 && walk.nbytes < walk.total)) { + int nblocks = DIV_ROUND_UP(req->cryptlen, SM4_BLOCK_SIZE) - 2; + + skcipher_walk_abort(&walk); + + skcipher_request_set_tfm(&subreq, tfm); + skcipher_request_set_callback(&subreq, + skcipher_request_flags(req), + NULL, NULL); + skcipher_request_set_crypt(&subreq, req->src, req->dst, + nblocks * SM4_BLOCK_SIZE, req->iv); + + err = skcipher_walk_virt(&walk, &subreq, false); + if (err) + return err; + } else { + tail = 0; + } + + while ((nbytes = walk.nbytes) >= SM4_BLOCK_SIZE) { + if (nbytes < walk.total) + nbytes &= ~(SM4_BLOCK_SIZE - 1); + + kernel_neon_begin(); + + if (encrypt) + sm4_ce_xts_enc(ctx->key1.rkey_enc, walk.dst.virt.addr, + walk.src.virt.addr, walk.iv, nbytes, + rkey2_enc); + else + sm4_ce_xts_dec(ctx->key1.rkey_dec, walk.dst.virt.addr, + walk.src.virt.addr, walk.iv, nbytes, + rkey2_enc); + + kernel_neon_end(); + + rkey2_enc = NULL; + + err = skcipher_walk_done(&walk, walk.nbytes - nbytes); + if (err) + return err; + } + + if (likely(tail == 0)) + return 0; + + /* handle ciphertext stealing */ + + dst = src = scatterwalk_ffwd(sg_src, req->src, subreq.cryptlen); + if (req->dst != req->src) + dst = scatterwalk_ffwd(sg_dst, req->dst, subreq.cryptlen); + + skcipher_request_set_crypt(&subreq, src, dst, SM4_BLOCK_SIZE + tail, + req->iv); + + err = skcipher_walk_virt(&walk, &subreq, false); + if (err) + return err; + + kernel_neon_begin(); + + if (encrypt) + sm4_ce_xts_enc(ctx->key1.rkey_enc, walk.dst.virt.addr, + walk.src.virt.addr, walk.iv, walk.nbytes, + rkey2_enc); + else + sm4_ce_xts_dec(ctx->key1.rkey_dec, walk.dst.virt.addr, + walk.src.virt.addr, walk.iv, walk.nbytes, + rkey2_enc); + + kernel_neon_end(); + + return skcipher_walk_done(&walk, 0); +} + +static int sm4_xts_encrypt(struct skcipher_request *req) +{ + return sm4_xts_crypt(req, true); +} + +static int sm4_xts_decrypt(struct skcipher_request *req) +{ + return sm4_xts_crypt(req, false); +} + static struct skcipher_alg sm4_algs[] = { { .base = { @@ -345,28 +574,312 @@ static struct skcipher_alg sm4_algs[] = { .setkey = sm4_setkey, .encrypt = sm4_ctr_crypt, .decrypt = sm4_ctr_crypt, + }, { + .base = { + .cra_name = "cts(cbc(sm4))", + .cra_driver_name = "cts-cbc-sm4-ce", + .cra_priority = 400, + .cra_blocksize = SM4_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct sm4_ctx), + .cra_module = THIS_MODULE, + }, + .min_keysize = SM4_KEY_SIZE, + .max_keysize = SM4_KEY_SIZE, + .ivsize = SM4_BLOCK_SIZE, + .walksize = SM4_BLOCK_SIZE * 2, + .setkey = sm4_setkey, + .encrypt = sm4_cbc_cts_encrypt, + .decrypt = sm4_cbc_cts_decrypt, + }, { + .base = { + .cra_name = "xts(sm4)", + .cra_driver_name = "xts-sm4-ce", + .cra_priority = 400, + .cra_blocksize = SM4_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct sm4_xts_ctx), + .cra_module = THIS_MODULE, + }, + .min_keysize = SM4_KEY_SIZE * 2, + .max_keysize = SM4_KEY_SIZE * 2, + .ivsize = SM4_BLOCK_SIZE, + .walksize = SM4_BLOCK_SIZE * 2, + .setkey = sm4_xts_setkey, + .encrypt = sm4_xts_encrypt, + .decrypt = sm4_xts_decrypt, + } +}; + +static int sm4_cbcmac_setkey(struct crypto_shash *tfm, const u8 *key, + unsigned int key_len) +{ + struct sm4_mac_tfm_ctx *ctx = crypto_shash_ctx(tfm); + + if (key_len != SM4_KEY_SIZE) + return -EINVAL; + + kernel_neon_begin(); + sm4_ce_expand_key(key, ctx->key.rkey_enc, ctx->key.rkey_dec, + crypto_sm4_fk, crypto_sm4_ck); + kernel_neon_end(); + + return 0; +} + +static int sm4_cmac_setkey(struct crypto_shash *tfm, const u8 *key, + unsigned int key_len) +{ + struct sm4_mac_tfm_ctx *ctx = crypto_shash_ctx(tfm); + be128 *consts = (be128 *)ctx->consts; + u64 a, b; + + if (key_len != SM4_KEY_SIZE) + return -EINVAL; + + memset(consts, 0, SM4_BLOCK_SIZE); + + kernel_neon_begin(); + + sm4_ce_expand_key(key, ctx->key.rkey_enc, ctx->key.rkey_dec, + crypto_sm4_fk, crypto_sm4_ck); + + /* encrypt the zero block */ + sm4_ce_crypt_block(ctx->key.rkey_enc, (u8 *)consts, (const u8 *)consts); + + kernel_neon_end(); + + /* gf(2^128) multiply zero-ciphertext with u and u^2 */ + a = be64_to_cpu(consts[0].a); + b = be64_to_cpu(consts[0].b); + consts[0].a = cpu_to_be64((a << 1) | (b >> 63)); + consts[0].b = cpu_to_be64((b << 1) ^ ((a >> 63) ? 0x87 : 0)); + + a = be64_to_cpu(consts[0].a); + b = be64_to_cpu(consts[0].b); + consts[1].a = cpu_to_be64((a << 1) | (b >> 63)); + consts[1].b = cpu_to_be64((b << 1) ^ ((a >> 63) ? 0x87 : 0)); + + return 0; +} + +static int sm4_xcbc_setkey(struct crypto_shash *tfm, const u8 *key, + unsigned int key_len) +{ + struct sm4_mac_tfm_ctx *ctx = crypto_shash_ctx(tfm); + u8 __aligned(8) key2[SM4_BLOCK_SIZE]; + static u8 const ks[3][SM4_BLOCK_SIZE] = { + { [0 ... SM4_BLOCK_SIZE - 1] = 0x1}, + { [0 ... SM4_BLOCK_SIZE - 1] = 0x2}, + { [0 ... SM4_BLOCK_SIZE - 1] = 0x3}, + }; + + if (key_len != SM4_KEY_SIZE) + return -EINVAL; + + kernel_neon_begin(); + + sm4_ce_expand_key(key, ctx->key.rkey_enc, ctx->key.rkey_dec, + crypto_sm4_fk, crypto_sm4_ck); + + sm4_ce_crypt_block(ctx->key.rkey_enc, key2, ks[0]); + sm4_ce_crypt(ctx->key.rkey_enc, ctx->consts, ks[1], 2); + + sm4_ce_expand_key(key2, ctx->key.rkey_enc, ctx->key.rkey_dec, + crypto_sm4_fk, crypto_sm4_ck); + + kernel_neon_end(); + + return 0; +} + +static int sm4_mac_init(struct shash_desc *desc) +{ + struct sm4_mac_desc_ctx *ctx = shash_desc_ctx(desc); + + memset(ctx->digest, 0, SM4_BLOCK_SIZE); + ctx->len = 0; + + return 0; +} + +static int sm4_mac_update(struct shash_desc *desc, const u8 *p, + unsigned int len) +{ + struct sm4_mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); + struct sm4_mac_desc_ctx *ctx = shash_desc_ctx(desc); + unsigned int l, nblocks; + + if (len == 0) + return 0; + + if (ctx->len || ctx->len + len < SM4_BLOCK_SIZE) { + l = min(len, SM4_BLOCK_SIZE - ctx->len); + + crypto_xor(ctx->digest + ctx->len, p, l); + ctx->len += l; + len -= l; + p += l; + } + + if (len && (ctx->len % SM4_BLOCK_SIZE) == 0) { + kernel_neon_begin(); + + if (len < SM4_BLOCK_SIZE && ctx->len == SM4_BLOCK_SIZE) { + sm4_ce_crypt_block(tctx->key.rkey_enc, + ctx->digest, ctx->digest); + ctx->len = 0; + } else { + nblocks = len / SM4_BLOCK_SIZE; + len %= SM4_BLOCK_SIZE; + + sm4_ce_mac_update(tctx->key.rkey_enc, ctx->digest, p, + nblocks, (ctx->len == SM4_BLOCK_SIZE), + (len != 0)); + + p += nblocks * SM4_BLOCK_SIZE; + + if (len == 0) + ctx->len = SM4_BLOCK_SIZE; + } + + kernel_neon_end(); + + if (len) { + crypto_xor(ctx->digest, p, len); + ctx->len = len; + } + } + + return 0; +} + +static int sm4_cmac_final(struct shash_desc *desc, u8 *out) +{ + struct sm4_mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); + struct sm4_mac_desc_ctx *ctx = shash_desc_ctx(desc); + const u8 *consts = tctx->consts; + + if (ctx->len != SM4_BLOCK_SIZE) { + ctx->digest[ctx->len] ^= 0x80; + consts += SM4_BLOCK_SIZE; + } + + kernel_neon_begin(); + sm4_ce_mac_update(tctx->key.rkey_enc, ctx->digest, consts, 1, + false, true); + kernel_neon_end(); + + memcpy(out, ctx->digest, SM4_BLOCK_SIZE); + + return 0; +} + +static int sm4_cbcmac_final(struct shash_desc *desc, u8 *out) +{ + struct sm4_mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); + struct sm4_mac_desc_ctx *ctx = shash_desc_ctx(desc); + + if (ctx->len) { + kernel_neon_begin(); + sm4_ce_crypt_block(tctx->key.rkey_enc, ctx->digest, + ctx->digest); + kernel_neon_end(); + } + + memcpy(out, ctx->digest, SM4_BLOCK_SIZE); + + return 0; +} + +static struct shash_alg sm4_mac_algs[] = { + { + .base = { + .cra_name = "cmac(sm4)", + .cra_driver_name = "cmac-sm4-ce", + .cra_priority = 400, + .cra_blocksize = SM4_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct sm4_mac_tfm_ctx) + + SM4_BLOCK_SIZE * 2, + .cra_module = THIS_MODULE, + }, + .digestsize = SM4_BLOCK_SIZE, + .init = sm4_mac_init, + .update = sm4_mac_update, + .final = sm4_cmac_final, + .setkey = sm4_cmac_setkey, + .descsize = sizeof(struct sm4_mac_desc_ctx), + }, { + .base = { + .cra_name = "xcbc(sm4)", + .cra_driver_name = "xcbc-sm4-ce", + .cra_priority = 400, + .cra_blocksize = SM4_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct sm4_mac_tfm_ctx) + + SM4_BLOCK_SIZE * 2, + .cra_module = THIS_MODULE, + }, + .digestsize = SM4_BLOCK_SIZE, + .init = sm4_mac_init, + .update = sm4_mac_update, + .final = sm4_cmac_final, + .setkey = sm4_xcbc_setkey, + .descsize = sizeof(struct sm4_mac_desc_ctx), + }, { + .base = { + .cra_name = "cbcmac(sm4)", + .cra_driver_name = "cbcmac-sm4-ce", + .cra_priority = 400, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct sm4_mac_tfm_ctx), + .cra_module = THIS_MODULE, + }, + .digestsize = SM4_BLOCK_SIZE, + .init = sm4_mac_init, + .update = sm4_mac_update, + .final = sm4_cbcmac_final, + .setkey = sm4_cbcmac_setkey, + .descsize = sizeof(struct sm4_mac_desc_ctx), } }; static int __init sm4_init(void) { - return crypto_register_skciphers(sm4_algs, ARRAY_SIZE(sm4_algs)); + int err; + + err = crypto_register_skciphers(sm4_algs, ARRAY_SIZE(sm4_algs)); + if (err) + return err; + + err = crypto_register_shashes(sm4_mac_algs, ARRAY_SIZE(sm4_mac_algs)); + if (err) + goto out_err; + + return 0; + +out_err: + crypto_unregister_skciphers(sm4_algs, ARRAY_SIZE(sm4_algs)); + return err; } static void __exit sm4_exit(void) { + crypto_unregister_shashes(sm4_mac_algs, ARRAY_SIZE(sm4_mac_algs)); crypto_unregister_skciphers(sm4_algs, ARRAY_SIZE(sm4_algs)); } module_cpu_feature_match(SM4, sm4_init); module_exit(sm4_exit); -MODULE_DESCRIPTION("SM4 ECB/CBC/CFB/CTR using ARMv8 Crypto Extensions"); +MODULE_DESCRIPTION("SM4 ECB/CBC/CFB/CTR/XTS using ARMv8 Crypto Extensions"); MODULE_ALIAS_CRYPTO("sm4-ce"); MODULE_ALIAS_CRYPTO("sm4"); MODULE_ALIAS_CRYPTO("ecb(sm4)"); MODULE_ALIAS_CRYPTO("cbc(sm4)"); MODULE_ALIAS_CRYPTO("cfb(sm4)"); MODULE_ALIAS_CRYPTO("ctr(sm4)"); +MODULE_ALIAS_CRYPTO("cts(cbc(sm4))"); +MODULE_ALIAS_CRYPTO("xts(sm4)"); +MODULE_ALIAS_CRYPTO("cmac(sm4)"); +MODULE_ALIAS_CRYPTO("xcbc(sm4)"); +MODULE_ALIAS_CRYPTO("cbcmac(sm4)"); MODULE_AUTHOR("Tianjia Zhang <tianjia.zhang@linux.alibaba.com>"); MODULE_LICENSE("GPL v2"); diff --git a/arch/arm64/crypto/sm4-ce.h b/arch/arm64/crypto/sm4-ce.h new file mode 100644 index 000000000000..109c21b37590 --- /dev/null +++ b/arch/arm64/crypto/sm4-ce.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * SM4 common functions for Crypto Extensions + * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> + */ + +void sm4_ce_expand_key(const u8 *key, u32 *rkey_enc, u32 *rkey_dec, + const u32 *fk, const u32 *ck); + +void sm4_ce_crypt_block(const u32 *rkey, u8 *dst, const u8 *src); + +void sm4_ce_cbc_enc(const u32 *rkey_enc, u8 *dst, const u8 *src, + u8 *iv, unsigned int nblocks); + +void sm4_ce_cfb_enc(const u32 *rkey_enc, u8 *dst, const u8 *src, + u8 *iv, unsigned int nblocks); diff --git a/arch/arm64/crypto/sm4-neon-core.S b/arch/arm64/crypto/sm4-neon-core.S index 3d5256b354d2..f295b4b7d70a 100644 --- a/arch/arm64/crypto/sm4-neon-core.S +++ b/arch/arm64/crypto/sm4-neon-core.S @@ -18,6 +18,11 @@ #define RTMP2 v10 #define RTMP3 v11 +#define RTMP4 v12 +#define RTMP5 v13 +#define RTMP6 v14 +#define RTMP7 v15 + #define RX0 v12 #define RX1 v13 #define RKEY v14 @@ -25,7 +30,7 @@ /* Helper macros. */ -#define PREPARE \ +#define SM4_PREPARE() \ adr_l x5, crypto_sm4_sbox; \ ld1 {v16.16b-v19.16b}, [x5], #64; \ ld1 {v20.16b-v23.16b}, [x5], #64; \ @@ -42,7 +47,25 @@ zip1 s2.2d, RTMP2.2d, RTMP3.2d; \ zip2 s3.2d, RTMP2.2d, RTMP3.2d; -#define rotate_clockwise_90(s0, s1, s2, s3) \ +#define transpose_4x4_2x(s0, s1, s2, s3, s4, s5, s6, s7) \ + zip1 RTMP0.4s, s0.4s, s1.4s; \ + zip1 RTMP1.4s, s2.4s, s3.4s; \ + zip2 RTMP2.4s, s0.4s, s1.4s; \ + zip2 RTMP3.4s, s2.4s, s3.4s; \ + zip1 RTMP4.4s, s4.4s, s5.4s; \ + zip1 RTMP5.4s, s6.4s, s7.4s; \ + zip2 RTMP6.4s, s4.4s, s5.4s; \ + zip2 RTMP7.4s, s6.4s, s7.4s; \ + zip1 s0.2d, RTMP0.2d, RTMP1.2d; \ + zip2 s1.2d, RTMP0.2d, RTMP1.2d; \ + zip1 s2.2d, RTMP2.2d, RTMP3.2d; \ + zip2 s3.2d, RTMP2.2d, RTMP3.2d; \ + zip1 s4.2d, RTMP4.2d, RTMP5.2d; \ + zip2 s5.2d, RTMP4.2d, RTMP5.2d; \ + zip1 s6.2d, RTMP6.2d, RTMP7.2d; \ + zip2 s7.2d, RTMP6.2d, RTMP7.2d; + +#define rotate_clockwise_4x4(s0, s1, s2, s3) \ zip1 RTMP0.4s, s1.4s, s0.4s; \ zip2 RTMP1.4s, s1.4s, s0.4s; \ zip1 RTMP2.4s, s3.4s, s2.4s; \ @@ -52,6 +75,24 @@ zip1 s2.2d, RTMP3.2d, RTMP1.2d; \ zip2 s3.2d, RTMP3.2d, RTMP1.2d; +#define rotate_clockwise_4x4_2x(s0, s1, s2, s3, s4, s5, s6, s7) \ + zip1 RTMP0.4s, s1.4s, s0.4s; \ + zip1 RTMP2.4s, s3.4s, s2.4s; \ + zip2 RTMP1.4s, s1.4s, s0.4s; \ + zip2 RTMP3.4s, s3.4s, s2.4s; \ + zip1 RTMP4.4s, s5.4s, s4.4s; \ + zip1 RTMP6.4s, s7.4s, s6.4s; \ + zip2 RTMP5.4s, s5.4s, s4.4s; \ + zip2 RTMP7.4s, s7.4s, s6.4s; \ + zip1 s0.2d, RTMP2.2d, RTMP0.2d; \ + zip2 s1.2d, RTMP2.2d, RTMP0.2d; \ + zip1 s2.2d, RTMP3.2d, RTMP1.2d; \ + zip2 s3.2d, RTMP3.2d, RTMP1.2d; \ + zip1 s4.2d, RTMP6.2d, RTMP4.2d; \ + zip2 s5.2d, RTMP6.2d, RTMP4.2d; \ + zip1 s6.2d, RTMP7.2d, RTMP5.2d; \ + zip2 s7.2d, RTMP7.2d, RTMP5.2d; + #define ROUND4(round, s0, s1, s2, s3) \ dup RX0.4s, RKEY.s[round]; \ /* rk ^ s1 ^ s2 ^ s3 */ \ @@ -87,14 +128,7 @@ /* s0 ^= RTMP3 */ \ eor s0.16b, s0.16b, RTMP3.16b; -#define SM4_CRYPT_BLK4(b0, b1, b2, b3) \ - rev32 b0.16b, b0.16b; \ - rev32 b1.16b, b1.16b; \ - rev32 b2.16b, b2.16b; \ - rev32 b3.16b, b3.16b; \ - \ - transpose_4x4(b0, b1, b2, b3); \ - \ +#define SM4_CRYPT_BLK4_BE(b0, b1, b2, b3) \ mov x6, 8; \ 4: \ ld1 {RKEY.4s}, [x0], #16; \ @@ -107,15 +141,23 @@ \ bne 4b; \ \ - rotate_clockwise_90(b0, b1, b2, b3); \ rev32 b0.16b, b0.16b; \ rev32 b1.16b, b1.16b; \ rev32 b2.16b, b2.16b; \ rev32 b3.16b, b3.16b; \ \ + rotate_clockwise_4x4(b0, b1, b2, b3); \ + \ /* repoint to rkey */ \ sub x0, x0, #128; +#define SM4_CRYPT_BLK4(b0, b1, b2, b3) \ + rev32 b0.16b, b0.16b; \ + rev32 b1.16b, b1.16b; \ + rev32 b2.16b, b2.16b; \ + rev32 b3.16b, b3.16b; \ + SM4_CRYPT_BLK4_BE(b0, b1, b2, b3); + #define ROUND8(round, s0, s1, s2, s3, t0, t1, t2, t3) \ /* rk ^ s1 ^ s2 ^ s3 */ \ dup RX0.4s, RKEY.s[round]; \ @@ -175,7 +217,7 @@ eor s0.16b, s0.16b, RTMP0.16b; \ eor t0.16b, t0.16b, RTMP1.16b; -#define SM4_CRYPT_BLK8(b0, b1, b2, b3, b4, b5, b6, b7) \ +#define SM4_CRYPT_BLK8_norotate(b0, b1, b2, b3, b4, b5, b6, b7) \ rev32 b0.16b, b0.16b; \ rev32 b1.16b, b1.16b; \ rev32 b2.16b, b2.16b; \ @@ -185,9 +227,6 @@ rev32 b6.16b, b6.16b; \ rev32 b7.16b, b7.16b; \ \ - transpose_4x4(b0, b1, b2, b3); \ - transpose_4x4(b4, b5, b6, b7); \ - \ mov x6, 8; \ 8: \ ld1 {RKEY.4s}, [x0], #16; \ @@ -200,8 +239,6 @@ \ bne 8b; \ \ - rotate_clockwise_90(b0, b1, b2, b3); \ - rotate_clockwise_90(b4, b5, b6, b7); \ rev32 b0.16b, b0.16b; \ rev32 b1.16b, b1.16b; \ rev32 b2.16b, b2.16b; \ @@ -214,274 +251,429 @@ /* repoint to rkey */ \ sub x0, x0, #128; +#define SM4_CRYPT_BLK8(b0, b1, b2, b3, b4, b5, b6, b7) \ + SM4_CRYPT_BLK8_norotate(b0, b1, b2, b3, b4, b5, b6, b7); \ + rotate_clockwise_4x4_2x(b0, b1, b2, b3, b4, b5, b6, b7); \ -.align 3 -SYM_FUNC_START_LOCAL(__sm4_neon_crypt_blk1_4) - /* input: - * x0: round key array, CTX - * x1: dst - * x2: src - * w3: num blocks (1..4) - */ - PREPARE; - - ld1 {v0.16b}, [x2], #16; - mov v1.16b, v0.16b; - mov v2.16b, v0.16b; - mov v3.16b, v0.16b; - cmp w3, #2; - blt .Lblk4_load_input_done; - ld1 {v1.16b}, [x2], #16; - beq .Lblk4_load_input_done; - ld1 {v2.16b}, [x2], #16; - cmp w3, #3; - beq .Lblk4_load_input_done; - ld1 {v3.16b}, [x2]; - -.Lblk4_load_input_done: - SM4_CRYPT_BLK4(v0, v1, v2, v3); - - st1 {v0.16b}, [x1], #16; - cmp w3, #2; - blt .Lblk4_store_output_done; - st1 {v1.16b}, [x1], #16; - beq .Lblk4_store_output_done; - st1 {v2.16b}, [x1], #16; - cmp w3, #3; - beq .Lblk4_store_output_done; - st1 {v3.16b}, [x1]; - -.Lblk4_store_output_done: - ret; -SYM_FUNC_END(__sm4_neon_crypt_blk1_4) .align 3 -SYM_FUNC_START(sm4_neon_crypt_blk1_8) +SYM_FUNC_START(sm4_neon_crypt) /* input: * x0: round key array, CTX * x1: dst * x2: src - * w3: num blocks (1..8) + * w3: nblocks */ - cmp w3, #5; - blt __sm4_neon_crypt_blk1_4; - - PREPARE; - - ld1 {v0.16b-v3.16b}, [x2], #64; - ld1 {v4.16b}, [x2], #16; - mov v5.16b, v4.16b; - mov v6.16b, v4.16b; - mov v7.16b, v4.16b; - beq .Lblk8_load_input_done; - ld1 {v5.16b}, [x2], #16; - cmp w3, #7; - blt .Lblk8_load_input_done; - ld1 {v6.16b}, [x2], #16; - beq .Lblk8_load_input_done; - ld1 {v7.16b}, [x2]; - -.Lblk8_load_input_done: - SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7); - - cmp w3, #6; - st1 {v0.16b-v3.16b}, [x1], #64; - st1 {v4.16b}, [x1], #16; - blt .Lblk8_store_output_done; - st1 {v5.16b}, [x1], #16; - beq .Lblk8_store_output_done; - st1 {v6.16b}, [x1], #16; - cmp w3, #7; - beq .Lblk8_store_output_done; - st1 {v7.16b}, [x1]; - -.Lblk8_store_output_done: - ret; -SYM_FUNC_END(sm4_neon_crypt_blk1_8) + SM4_PREPARE() -.align 3 -SYM_FUNC_START(sm4_neon_crypt_blk8) - /* input: - * x0: round key array, CTX - * x1: dst - * x2: src - * w3: nblocks (multiples of 8) - */ - PREPARE; +.Lcrypt_loop_8x: + sub w3, w3, #8 + tbnz w3, #31, .Lcrypt_4x + + ld4 {v0.4s-v3.4s}, [x2], #64 + ld4 {v4.4s-v7.4s}, [x2], #64 -.Lcrypt_loop_blk: - subs w3, w3, #8; - bmi .Lcrypt_end; + SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7) - ld1 {v0.16b-v3.16b}, [x2], #64; - ld1 {v4.16b-v7.16b}, [x2], #64; + st1 {v0.16b-v3.16b}, [x1], #64 + st1 {v4.16b-v7.16b}, [x1], #64 - SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7); + cbz w3, .Lcrypt_end + b .Lcrypt_loop_8x - st1 {v0.16b-v3.16b}, [x1], #64; - st1 {v4.16b-v7.16b}, [x1], #64; +.Lcrypt_4x: + add w3, w3, #8 + cmp w3, #4 + blt .Lcrypt_tail - b .Lcrypt_loop_blk; + sub w3, w3, #4 + + ld4 {v0.4s-v3.4s}, [x2], #64 + + SM4_CRYPT_BLK4(v0, v1, v2, v3) + + st1 {v0.16b-v3.16b}, [x1], #64 + + cbz w3, .Lcrypt_end + +.Lcrypt_tail: + cmp w3, #2 + ld1 {v0.16b}, [x2], #16 + blt .Lcrypt_tail_load_done + ld1 {v1.16b}, [x2], #16 + beq .Lcrypt_tail_load_done + ld1 {v2.16b}, [x2], #16 + +.Lcrypt_tail_load_done: + transpose_4x4(v0, v1, v2, v3) + + SM4_CRYPT_BLK4(v0, v1, v2, v3) + + cmp w3, #2 + st1 {v0.16b}, [x1], #16 + blt .Lcrypt_end + st1 {v1.16b}, [x1], #16 + beq .Lcrypt_end + st1 {v2.16b}, [x1], #16 .Lcrypt_end: - ret; -SYM_FUNC_END(sm4_neon_crypt_blk8) + ret +SYM_FUNC_END(sm4_neon_crypt) .align 3 -SYM_FUNC_START(sm4_neon_cbc_dec_blk8) +SYM_FUNC_START(sm4_neon_cbc_dec) /* input: * x0: round key array, CTX * x1: dst * x2: src * x3: iv (big endian, 128 bit) - * w4: nblocks (multiples of 8) + * w4: nblocks */ - PREPARE; + SM4_PREPARE() + + ld1 {RIV.16b}, [x3] + +.Lcbc_dec_loop_8x: + sub w4, w4, #8 + tbnz w4, #31, .Lcbc_dec_4x + + ld4 {v0.4s-v3.4s}, [x2], #64 + ld4 {v4.4s-v7.4s}, [x2] + + SM4_CRYPT_BLK8_norotate(v0, v1, v2, v3, v4, v5, v6, v7) + + /* Avoid overwriting the RIV register */ + rotate_clockwise_4x4(v0, v1, v2, v3) + rotate_clockwise_4x4(v4, v5, v6, v7) + + sub x2, x2, #64 + + eor v0.16b, v0.16b, RIV.16b - ld1 {RIV.16b}, [x3]; + ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64 + ld1 {RTMP4.16b-RTMP7.16b}, [x2], #64 -.Lcbc_loop_blk: - subs w4, w4, #8; - bmi .Lcbc_end; + eor v1.16b, v1.16b, RTMP0.16b + eor v2.16b, v2.16b, RTMP1.16b + eor v3.16b, v3.16b, RTMP2.16b + eor v4.16b, v4.16b, RTMP3.16b + eor v5.16b, v5.16b, RTMP4.16b + eor v6.16b, v6.16b, RTMP5.16b + eor v7.16b, v7.16b, RTMP6.16b - ld1 {v0.16b-v3.16b}, [x2], #64; - ld1 {v4.16b-v7.16b}, [x2]; + mov RIV.16b, RTMP7.16b - SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7); + st1 {v0.16b-v3.16b}, [x1], #64 + st1 {v4.16b-v7.16b}, [x1], #64 - sub x2, x2, #64; - eor v0.16b, v0.16b, RIV.16b; - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v1.16b, v1.16b, RTMP0.16b; - eor v2.16b, v2.16b, RTMP1.16b; - eor v3.16b, v3.16b, RTMP2.16b; - st1 {v0.16b-v3.16b}, [x1], #64; + cbz w4, .Lcbc_dec_end + b .Lcbc_dec_loop_8x - eor v4.16b, v4.16b, RTMP3.16b; - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v5.16b, v5.16b, RTMP0.16b; - eor v6.16b, v6.16b, RTMP1.16b; - eor v7.16b, v7.16b, RTMP2.16b; +.Lcbc_dec_4x: + add w4, w4, #8 + cmp w4, #4 + blt .Lcbc_dec_tail - mov RIV.16b, RTMP3.16b; - st1 {v4.16b-v7.16b}, [x1], #64; + sub w4, w4, #4 - b .Lcbc_loop_blk; + ld1 {v0.16b-v3.16b}, [x2], #64 -.Lcbc_end: + rev32 v4.16b, v0.16b + rev32 v5.16b, v1.16b + rev32 v6.16b, v2.16b + rev32 v7.16b, v3.16b + + transpose_4x4(v4, v5, v6, v7) + + SM4_CRYPT_BLK4_BE(v4, v5, v6, v7) + + eor v4.16b, v4.16b, RIV.16b + eor v5.16b, v5.16b, v0.16b + eor v6.16b, v6.16b, v1.16b + eor v7.16b, v7.16b, v2.16b + + mov RIV.16b, v3.16b + + st1 {v4.16b-v7.16b}, [x1], #64 + + cbz w4, .Lcbc_dec_end + +.Lcbc_dec_tail: + cmp w4, #2 + ld1 {v0.16b}, [x2], #16 + blt .Lcbc_dec_tail_load_done + ld1 {v1.16b}, [x2], #16 + beq .Lcbc_dec_tail_load_done + ld1 {v2.16b}, [x2], #16 + +.Lcbc_dec_tail_load_done: + rev32 v4.16b, v0.16b + rev32 v5.16b, v1.16b + rev32 v6.16b, v2.16b + + transpose_4x4(v4, v5, v6, v7) + + SM4_CRYPT_BLK4_BE(v4, v5, v6, v7) + + cmp w4, #2 + eor v4.16b, v4.16b, RIV.16b + mov RIV.16b, v0.16b + st1 {v4.16b}, [x1], #16 + blt .Lcbc_dec_end + + eor v5.16b, v5.16b, v0.16b + mov RIV.16b, v1.16b + st1 {v5.16b}, [x1], #16 + beq .Lcbc_dec_end + + eor v6.16b, v6.16b, v1.16b + mov RIV.16b, v2.16b + st1 {v6.16b}, [x1], #16 + +.Lcbc_dec_end: /* store new IV */ - st1 {RIV.16b}, [x3]; + st1 {RIV.16b}, [x3] - ret; -SYM_FUNC_END(sm4_neon_cbc_dec_blk8) + ret +SYM_FUNC_END(sm4_neon_cbc_dec) .align 3 -SYM_FUNC_START(sm4_neon_cfb_dec_blk8) +SYM_FUNC_START(sm4_neon_cfb_dec) /* input: * x0: round key array, CTX * x1: dst * x2: src * x3: iv (big endian, 128 bit) - * w4: nblocks (multiples of 8) + * w4: nblocks */ - PREPARE; + SM4_PREPARE() + + ld1 {v0.16b}, [x3] + +.Lcfb_dec_loop_8x: + sub w4, w4, #8 + tbnz w4, #31, .Lcfb_dec_4x + + ld1 {v1.16b-v3.16b}, [x2], #48 + ld4 {v4.4s-v7.4s}, [x2] + + transpose_4x4(v0, v1, v2, v3) + + SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7) + + sub x2, x2, #48 + ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64 + ld1 {RTMP4.16b-RTMP7.16b}, [x2], #64 + + eor v0.16b, v0.16b, RTMP0.16b + eor v1.16b, v1.16b, RTMP1.16b + eor v2.16b, v2.16b, RTMP2.16b + eor v3.16b, v3.16b, RTMP3.16b + eor v4.16b, v4.16b, RTMP4.16b + eor v5.16b, v5.16b, RTMP5.16b + eor v6.16b, v6.16b, RTMP6.16b + eor v7.16b, v7.16b, RTMP7.16b + + st1 {v0.16b-v3.16b}, [x1], #64 + st1 {v4.16b-v7.16b}, [x1], #64 + + mov v0.16b, RTMP7.16b + + cbz w4, .Lcfb_dec_end + b .Lcfb_dec_loop_8x + +.Lcfb_dec_4x: + add w4, w4, #8 + cmp w4, #4 + blt .Lcfb_dec_tail + + sub w4, w4, #4 + + ld1 {v4.16b-v7.16b}, [x2], #64 + + rev32 v0.16b, v0.16b /* v0 is IV register */ + rev32 v1.16b, v4.16b + rev32 v2.16b, v5.16b + rev32 v3.16b, v6.16b + + transpose_4x4(v0, v1, v2, v3) + + SM4_CRYPT_BLK4_BE(v0, v1, v2, v3) - ld1 {v0.16b}, [x3]; + eor v0.16b, v0.16b, v4.16b + eor v1.16b, v1.16b, v5.16b + eor v2.16b, v2.16b, v6.16b + eor v3.16b, v3.16b, v7.16b -.Lcfb_loop_blk: - subs w4, w4, #8; - bmi .Lcfb_end; + st1 {v0.16b-v3.16b}, [x1], #64 - ld1 {v1.16b, v2.16b, v3.16b}, [x2], #48; - ld1 {v4.16b-v7.16b}, [x2]; + mov v0.16b, v7.16b - SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7); + cbz w4, .Lcfb_dec_end - sub x2, x2, #48; - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v0.16b, v0.16b, RTMP0.16b; - eor v1.16b, v1.16b, RTMP1.16b; - eor v2.16b, v2.16b, RTMP2.16b; - eor v3.16b, v3.16b, RTMP3.16b; - st1 {v0.16b-v3.16b}, [x1], #64; +.Lcfb_dec_tail: + cmp w4, #2 + ld1 {v4.16b}, [x2], #16 + blt .Lcfb_dec_tail_load_done + ld1 {v5.16b}, [x2], #16 + beq .Lcfb_dec_tail_load_done + ld1 {v6.16b}, [x2], #16 - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v4.16b, v4.16b, RTMP0.16b; - eor v5.16b, v5.16b, RTMP1.16b; - eor v6.16b, v6.16b, RTMP2.16b; - eor v7.16b, v7.16b, RTMP3.16b; - st1 {v4.16b-v7.16b}, [x1], #64; +.Lcfb_dec_tail_load_done: + rev32 v0.16b, v0.16b /* v0 is IV register */ + rev32 v1.16b, v4.16b + rev32 v2.16b, v5.16b - mov v0.16b, RTMP3.16b; + transpose_4x4(v0, v1, v2, v3) - b .Lcfb_loop_blk; + SM4_CRYPT_BLK4_BE(v0, v1, v2, v3) -.Lcfb_end: + cmp w4, #2 + eor v0.16b, v0.16b, v4.16b + st1 {v0.16b}, [x1], #16 + mov v0.16b, v4.16b + blt .Lcfb_dec_end + + eor v1.16b, v1.16b, v5.16b + st1 {v1.16b}, [x1], #16 + mov v0.16b, v5.16b + beq .Lcfb_dec_end + + eor v2.16b, v2.16b, v6.16b + st1 {v2.16b}, [x1], #16 + mov v0.16b, v6.16b + +.Lcfb_dec_end: /* store new IV */ - st1 {v0.16b}, [x3]; + st1 {v0.16b}, [x3] - ret; -SYM_FUNC_END(sm4_neon_cfb_dec_blk8) + ret +SYM_FUNC_END(sm4_neon_cfb_dec) .align 3 -SYM_FUNC_START(sm4_neon_ctr_enc_blk8) +SYM_FUNC_START(sm4_neon_ctr_crypt) /* input: * x0: round key array, CTX * x1: dst * x2: src * x3: ctr (big endian, 128 bit) - * w4: nblocks (multiples of 8) + * w4: nblocks */ - PREPARE; + SM4_PREPARE() - ldp x7, x8, [x3]; - rev x7, x7; - rev x8, x8; + ldp x7, x8, [x3] + rev x7, x7 + rev x8, x8 -.Lctr_loop_blk: - subs w4, w4, #8; - bmi .Lctr_end; +.Lctr_crypt_loop_8x: + sub w4, w4, #8 + tbnz w4, #31, .Lctr_crypt_4x -#define inc_le128(vctr) \ - mov vctr.d[1], x8; \ - mov vctr.d[0], x7; \ - adds x8, x8, #1; \ - adc x7, x7, xzr; \ - rev64 vctr.16b, vctr.16b; +#define inc_le128(vctr) \ + mov vctr.d[1], x8; \ + mov vctr.d[0], x7; \ + adds x8, x8, #1; \ + rev64 vctr.16b, vctr.16b; \ + adc x7, x7, xzr; /* construct CTRs */ - inc_le128(v0); /* +0 */ - inc_le128(v1); /* +1 */ - inc_le128(v2); /* +2 */ - inc_le128(v3); /* +3 */ - inc_le128(v4); /* +4 */ - inc_le128(v5); /* +5 */ - inc_le128(v6); /* +6 */ - inc_le128(v7); /* +7 */ - - SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7); - - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v0.16b, v0.16b, RTMP0.16b; - eor v1.16b, v1.16b, RTMP1.16b; - eor v2.16b, v2.16b, RTMP2.16b; - eor v3.16b, v3.16b, RTMP3.16b; - st1 {v0.16b-v3.16b}, [x1], #64; - - ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64; - eor v4.16b, v4.16b, RTMP0.16b; - eor v5.16b, v5.16b, RTMP1.16b; - eor v6.16b, v6.16b, RTMP2.16b; - eor v7.16b, v7.16b, RTMP3.16b; - st1 {v4.16b-v7.16b}, [x1], #64; - - b .Lctr_loop_blk; - -.Lctr_end: + inc_le128(v0) /* +0 */ + inc_le128(v1) /* +1 */ + inc_le128(v2) /* +2 */ + inc_le128(v3) /* +3 */ + inc_le128(v4) /* +4 */ + inc_le128(v5) /* +5 */ + inc_le128(v6) /* +6 */ + inc_le128(v7) /* +7 */ + + transpose_4x4_2x(v0, v1, v2, v3, v4, v5, v6, v7) + + SM4_CRYPT_BLK8(v0, v1, v2, v3, v4, v5, v6, v7) + + ld1 {RTMP0.16b-RTMP3.16b}, [x2], #64 + ld1 {RTMP4.16b-RTMP7.16b}, [x2], #64 + + eor v0.16b, v0.16b, RTMP0.16b + eor v1.16b, v1.16b, RTMP1.16b + eor v2.16b, v2.16b, RTMP2.16b + eor v3.16b, v3.16b, RTMP3.16b + eor v4.16b, v4.16b, RTMP4.16b + eor v5.16b, v5.16b, RTMP5.16b + eor v6.16b, v6.16b, RTMP6.16b + eor v7.16b, v7.16b, RTMP7.16b + + st1 {v0.16b-v3.16b}, [x1], #64 + st1 {v4.16b-v7.16b}, [x1], #64 + + cbz w4, .Lctr_crypt_end + b .Lctr_crypt_loop_8x + +.Lctr_crypt_4x: + add w4, w4, #8 + cmp w4, #4 + blt .Lctr_crypt_tail + + sub w4, w4, #4 + + /* construct CTRs */ + inc_le128(v0) /* +0 */ + inc_le128(v1) /* +1 */ + inc_le128(v2) /* +2 */ + inc_le128(v3) /* +3 */ + + ld1 {v4.16b-v7.16b}, [x2], #64 + + transpose_4x4(v0, v1, v2, v3) + + SM4_CRYPT_BLK4(v0, v1, v2, v3) + + eor v0.16b, v0.16b, v4.16b + eor v1.16b, v1.16b, v5.16b + eor v2.16b, v2.16b, v6.16b + eor v3.16b, v3.16b, v7.16b + + st1 {v0.16b-v3.16b}, [x1], #64 + + cbz w4, .Lctr_crypt_end + +.Lctr_crypt_tail: + /* inc_le128 will change the sign bit */ + ld1 {v4.16b}, [x2], #16 + inc_le128(v0) + cmp w4, #2 + blt .Lctr_crypt_tail_load_done + + ld1 {v5.16b}, [x2], #16 + inc_le128(v1) + cmp w4, #2 + beq .Lctr_crypt_tail_load_done + + ld1 {v6.16b}, [x2], #16 + inc_le128(v2) + +.Lctr_crypt_tail_load_done: + transpose_4x4(v0, v1, v2, v3) + + SM4_CRYPT_BLK4(v0, v1, v2, v3) + + cmp w4, #2 + + eor v0.16b, v0.16b, v4.16b + st1 {v0.16b}, [x1], #16 + blt .Lctr_crypt_end + + eor v1.16b, v1.16b, v5.16b + st1 {v1.16b}, [x1], #16 + beq .Lctr_crypt_end + + eor v2.16b, v2.16b, v6.16b + st1 {v2.16b}, [x1], #16 + +.Lctr_crypt_end: /* store new CTR */ - rev x7, x7; - rev x8, x8; - stp x7, x8, [x3]; + rev x7, x7 + rev x8, x8 + stp x7, x8, [x3] - ret; -SYM_FUNC_END(sm4_neon_ctr_enc_blk8) + ret +SYM_FUNC_END(sm4_neon_ctr_crypt) diff --git a/arch/arm64/crypto/sm4-neon-glue.c b/arch/arm64/crypto/sm4-neon-glue.c index 03a6a6866a31..7b19accf5c03 100644 --- a/arch/arm64/crypto/sm4-neon-glue.c +++ b/arch/arm64/crypto/sm4-neon-glue.c @@ -18,19 +18,14 @@ #include <crypto/internal/skcipher.h> #include <crypto/sm4.h> -#define BYTES2BLKS(nbytes) ((nbytes) >> 4) -#define BYTES2BLK8(nbytes) (((nbytes) >> 4) & ~(8 - 1)) - -asmlinkage void sm4_neon_crypt_blk1_8(const u32 *rkey, u8 *dst, const u8 *src, - unsigned int nblks); -asmlinkage void sm4_neon_crypt_blk8(const u32 *rkey, u8 *dst, const u8 *src, - unsigned int nblks); -asmlinkage void sm4_neon_cbc_dec_blk8(const u32 *rkey, u8 *dst, const u8 *src, - u8 *iv, unsigned int nblks); -asmlinkage void sm4_neon_cfb_dec_blk8(const u32 *rkey, u8 *dst, const u8 *src, - u8 *iv, unsigned int nblks); -asmlinkage void sm4_neon_ctr_enc_blk8(const u32 *rkey, u8 *dst, const u8 *src, - u8 *iv, unsigned int nblks); +asmlinkage void sm4_neon_crypt(const u32 *rkey, u8 *dst, const u8 *src, + unsigned int nblocks); +asmlinkage void sm4_neon_cbc_dec(const u32 *rkey_dec, u8 *dst, const u8 *src, + u8 *iv, unsigned int nblocks); +asmlinkage void sm4_neon_cfb_dec(const u32 *rkey_enc, u8 *dst, const u8 *src, + u8 *iv, unsigned int nblocks); +asmlinkage void sm4_neon_ctr_crypt(const u32 *rkey_enc, u8 *dst, const u8 *src, + u8 *iv, unsigned int nblocks); static int sm4_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int key_len) @@ -51,27 +46,18 @@ static int sm4_ecb_do_crypt(struct skcipher_request *req, const u32 *rkey) while ((nbytes = walk.nbytes) > 0) { const u8 *src = walk.src.virt.addr; u8 *dst = walk.dst.virt.addr; - unsigned int nblks; + unsigned int nblocks; - kernel_neon_begin(); + nblocks = nbytes / SM4_BLOCK_SIZE; + if (nblocks) { + kernel_neon_begin(); - nblks = BYTES2BLK8(nbytes); - if (nblks) { - sm4_neon_crypt_blk8(rkey, dst, src, nblks); - dst += nblks * SM4_BLOCK_SIZE; - src += nblks * SM4_BLOCK_SIZE; - nbytes -= nblks * SM4_BLOCK_SIZE; - } + sm4_neon_crypt(rkey, dst, src, nblocks); - nblks = BYTES2BLKS(nbytes); - if (nblks) { - sm4_neon_crypt_blk1_8(rkey, dst, src, nblks); - nbytes -= nblks * SM4_BLOCK_SIZE; + kernel_neon_end(); } - kernel_neon_end(); - - err = skcipher_walk_done(&walk, nbytes); + err = skcipher_walk_done(&walk, nbytes % SM4_BLOCK_SIZE); } return err; @@ -138,48 +124,19 @@ static int sm4_cbc_decrypt(struct skcipher_request *req) while ((nbytes = walk.nbytes) > 0) { const u8 *src = walk.src.virt.addr; u8 *dst = walk.dst.virt.addr; - unsigned int nblks; + unsigned int nblocks; - kernel_neon_begin(); + nblocks = nbytes / SM4_BLOCK_SIZE; + if (nblocks) { + kernel_neon_begin(); - nblks = BYTES2BLK8(nbytes); - if (nblks) { - sm4_neon_cbc_dec_blk8(ctx->rkey_dec, dst, src, - walk.iv, nblks); - dst += nblks * SM4_BLOCK_SIZE; - src += nblks * SM4_BLOCK_SIZE; - nbytes -= nblks * SM4_BLOCK_SIZE; - } + sm4_neon_cbc_dec(ctx->rkey_dec, dst, src, + walk.iv, nblocks); - nblks = BYTES2BLKS(nbytes); - if (nblks) { - u8 keystream[SM4_BLOCK_SIZE * 8]; - u8 iv[SM4_BLOCK_SIZE]; - int i; - - sm4_neon_crypt_blk1_8(ctx->rkey_dec, keystream, - src, nblks); - - src += ((int)nblks - 2) * SM4_BLOCK_SIZE; - dst += (nblks - 1) * SM4_BLOCK_SIZE; - memcpy(iv, src + SM4_BLOCK_SIZE, SM4_BLOCK_SIZE); - - for (i = nblks - 1; i > 0; i--) { - crypto_xor_cpy(dst, src, - &keystream[i * SM4_BLOCK_SIZE], - SM4_BLOCK_SIZE); - src -= SM4_BLOCK_SIZE; - dst -= SM4_BLOCK_SIZE; - } - crypto_xor_cpy(dst, walk.iv, - keystream, SM4_BLOCK_SIZE); - memcpy(walk.iv, iv, SM4_BLOCK_SIZE); - nbytes -= nblks * SM4_BLOCK_SIZE; + kernel_neon_end(); } - kernel_neon_end(); - - err = skcipher_walk_done(&walk, nbytes); + err = skcipher_walk_done(&walk, nbytes % SM4_BLOCK_SIZE); } return err; @@ -238,41 +195,21 @@ static int sm4_cfb_decrypt(struct skcipher_request *req) while ((nbytes = walk.nbytes) > 0) { const u8 *src = walk.src.virt.addr; u8 *dst = walk.dst.virt.addr; - unsigned int nblks; + unsigned int nblocks; - kernel_neon_begin(); + nblocks = nbytes / SM4_BLOCK_SIZE; + if (nblocks) { + kernel_neon_begin(); - nblks = BYTES2BLK8(nbytes); - if (nblks) { - sm4_neon_cfb_dec_blk8(ctx->rkey_enc, dst, src, - walk.iv, nblks); - dst += nblks * SM4_BLOCK_SIZE; - src += nblks * SM4_BLOCK_SIZE; - nbytes -= nblks * SM4_BLOCK_SIZE; - } + sm4_neon_cfb_dec(ctx->rkey_enc, dst, src, + walk.iv, nblocks); - nblks = BYTES2BLKS(nbytes); - if (nblks) { - u8 keystream[SM4_BLOCK_SIZE * 8]; - - memcpy(keystream, walk.iv, SM4_BLOCK_SIZE); - if (nblks > 1) - memcpy(&keystream[SM4_BLOCK_SIZE], src, - (nblks - 1) * SM4_BLOCK_SIZE); - memcpy(walk.iv, src + (nblks - 1) * SM4_BLOCK_SIZE, - SM4_BLOCK_SIZE); - - sm4_neon_crypt_blk1_8(ctx->rkey_enc, keystream, - keystream, nblks); - - crypto_xor_cpy(dst, src, keystream, - nblks * SM4_BLOCK_SIZE); - dst += nblks * SM4_BLOCK_SIZE; - src += nblks * SM4_BLOCK_SIZE; - nbytes -= nblks * SM4_BLOCK_SIZE; - } + kernel_neon_end(); - kernel_neon_end(); + dst += nblocks * SM4_BLOCK_SIZE; + src += nblocks * SM4_BLOCK_SIZE; + nbytes -= nblocks * SM4_BLOCK_SIZE; + } /* tail */ if (walk.nbytes == walk.total && nbytes > 0) { @@ -302,40 +239,21 @@ static int sm4_ctr_crypt(struct skcipher_request *req) while ((nbytes = walk.nbytes) > 0) { const u8 *src = walk.src.virt.addr; u8 *dst = walk.dst.virt.addr; - unsigned int nblks; + unsigned int nblocks; - kernel_neon_begin(); + nblocks = nbytes / SM4_BLOCK_SIZE; + if (nblocks) { + kernel_neon_begin(); - nblks = BYTES2BLK8(nbytes); - if (nblks) { - sm4_neon_ctr_enc_blk8(ctx->rkey_enc, dst, src, - walk.iv, nblks); - dst += nblks * SM4_BLOCK_SIZE; - src += nblks * SM4_BLOCK_SIZE; - nbytes -= nblks * SM4_BLOCK_SIZE; - } + sm4_neon_ctr_crypt(ctx->rkey_enc, dst, src, + walk.iv, nblocks); - nblks = BYTES2BLKS(nbytes); - if (nblks) { - u8 keystream[SM4_BLOCK_SIZE * 8]; - int i; - - for (i = 0; i < nblks; i++) { - memcpy(&keystream[i * SM4_BLOCK_SIZE], - walk.iv, SM4_BLOCK_SIZE); - crypto_inc(walk.iv, SM4_BLOCK_SIZE); - } - sm4_neon_crypt_blk1_8(ctx->rkey_enc, keystream, - keystream, nblks); - - crypto_xor_cpy(dst, src, keystream, - nblks * SM4_BLOCK_SIZE); - dst += nblks * SM4_BLOCK_SIZE; - src += nblks * SM4_BLOCK_SIZE; - nbytes -= nblks * SM4_BLOCK_SIZE; - } + kernel_neon_end(); - kernel_neon_end(); + dst += nblocks * SM4_BLOCK_SIZE; + src += nblocks * SM4_BLOCK_SIZE; + nbytes -= nblocks * SM4_BLOCK_SIZE; + } /* tail */ if (walk.nbytes == walk.total && nbytes > 0) { diff --git a/arch/arm64/include/asm/alternative-macros.h b/arch/arm64/include/asm/alternative-macros.h index 3622e9f4fb44..bdf1f6bcd010 100644 --- a/arch/arm64/include/asm/alternative-macros.h +++ b/arch/arm64/include/asm/alternative-macros.h @@ -224,7 +224,7 @@ alternative_endif #include <linux/types.h> static __always_inline bool -alternative_has_feature_likely(unsigned long feature) +alternative_has_feature_likely(const unsigned long feature) { compiletime_assert(feature < ARM64_NCAPS, "feature must be < ARM64_NCAPS"); @@ -242,7 +242,7 @@ l_no: } static __always_inline bool -alternative_has_feature_unlikely(unsigned long feature) +alternative_has_feature_unlikely(const unsigned long feature) { compiletime_assert(feature < ARM64_NCAPS, "feature must be < ARM64_NCAPS"); diff --git a/arch/arm64/include/asm/archrandom.h b/arch/arm64/include/asm/archrandom.h index 109e2a4454be..2f5f3da34782 100644 --- a/arch/arm64/include/asm/archrandom.h +++ b/arch/arm64/include/asm/archrandom.h @@ -5,6 +5,7 @@ #include <linux/arm-smccc.h> #include <linux/bug.h> #include <linux/kernel.h> +#include <linux/irqflags.h> #include <asm/cpufeature.h> #define ARM_SMCCC_TRNG_MIN_VERSION 0x10000UL @@ -58,6 +59,13 @@ static inline bool __arm64_rndrrs(unsigned long *v) return ok; } +static __always_inline bool __cpu_has_rng(void) +{ + if (unlikely(!system_capabilities_finalized() && !preemptible())) + return this_cpu_has_cap(ARM64_HAS_RNG); + return cpus_have_const_cap(ARM64_HAS_RNG); +} + static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs) { /* @@ -66,7 +74,7 @@ static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t * cpufeature code and with potential scheduling between CPUs * with and without the feature. */ - if (max_longs && cpus_have_const_cap(ARM64_HAS_RNG) && __arm64_rndr(v)) + if (max_longs && __cpu_has_rng() && __arm64_rndr(v)) return 1; return 0; } @@ -108,7 +116,7 @@ static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, s * reseeded after each invocation. This is not a 100% fit but good * enough to implement this API if no other entropy source exists. */ - if (cpus_have_const_cap(ARM64_HAS_RNG) && __arm64_rndrrs(v)) + if (__cpu_has_rng() && __arm64_rndrrs(v)) return 1; return 0; @@ -121,40 +129,4 @@ static inline bool __init __early_cpu_has_rndr(void) return (ftr >> ID_AA64ISAR0_EL1_RNDR_SHIFT) & 0xf; } -static inline size_t __init __must_check -arch_get_random_seed_longs_early(unsigned long *v, size_t max_longs) -{ - WARN_ON(system_state != SYSTEM_BOOTING); - - if (!max_longs) - return 0; - - if (smccc_trng_available) { - struct arm_smccc_res res; - - max_longs = min_t(size_t, 3, max_longs); - arm_smccc_1_1_invoke(ARM_SMCCC_TRNG_RND64, max_longs * 64, &res); - if ((int)res.a0 >= 0) { - switch (max_longs) { - case 3: - *v++ = res.a1; - fallthrough; - case 2: - *v++ = res.a2; - fallthrough; - case 1: - *v++ = res.a3; - break; - } - return max_longs; - } - } - - if (__early_cpu_has_rndr() && __arm64_rndr(v)) - return 1; - - return 0; -} -#define arch_get_random_seed_longs_early arch_get_random_seed_longs_early - #endif /* _ASM_ARCHRANDOM_H */ diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index e5957a53be39..376a980f2bad 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -34,11 +34,6 @@ wx\n .req w\n .endr - .macro save_and_disable_daif, flags - mrs \flags, daif - msr daifset, #0xf - .endm - .macro disable_daif msr daifset, #0xf .endm @@ -47,15 +42,6 @@ msr daifclr, #0xf .endm - .macro restore_daif, flags:req - msr daif, \flags - .endm - - /* IRQ/FIQ are the lowest priority flags, unconditionally unmask the rest. */ - .macro enable_da - msr daifclr, #(8 | 4) - .endm - /* * Save/restore interrupts. */ @@ -620,17 +606,6 @@ alternative_endif .endm /* - * Perform the reverse of offset_ttbr1. - * bic is used as it can cover the immediate value and, in future, won't need - * to be nop'ed out when dealing with 52-bit kernel VAs. - */ - .macro restore_ttbr1, ttbr -#ifdef CONFIG_ARM64_VA_BITS_52 - bic \ttbr, \ttbr, #TTBR1_BADDR_4852_OFFSET -#endif - .endm - -/* * Arrange a physical address in a TTBR register, taking care of 52-bit * addresses. * @@ -660,12 +635,10 @@ alternative_endif .endm .macro pte_to_phys, phys, pte -#ifdef CONFIG_ARM64_PA_BITS_52 - ubfiz \phys, \pte, #(48 - 16 - 12), #16 - bfxil \phys, \pte, #16, #32 - lsl \phys, \phys, #16 -#else and \phys, \pte, #PTE_ADDR_MASK +#ifdef CONFIG_ARM64_PA_BITS_52 + orr \phys, \phys, \phys, lsl #PTE_ADDR_HIGH_SHIFT + and \phys, \phys, GENMASK_ULL(PHYS_MASK_SHIFT - 1, PAGE_SHIFT) #endif .endm diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index f73f11b55042..03d1c9d7af82 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -832,7 +832,8 @@ static inline bool system_supports_tlb_range(void) cpus_have_const_cap(ARM64_HAS_TLB_RANGE); } -extern int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt); +int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt); +bool try_emulate_mrs(struct pt_regs *regs, u32 isn); static inline u32 id_aa64mmfr0_parange_to_phys_shift(int parange) { diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 65e53ef5a396..4e8b66c74ea2 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -80,6 +80,7 @@ #define ARM_CPU_PART_CORTEX_X1 0xD44 #define ARM_CPU_PART_CORTEX_A510 0xD46 #define ARM_CPU_PART_CORTEX_A710 0xD47 +#define ARM_CPU_PART_CORTEX_A715 0xD4D #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B @@ -142,6 +143,7 @@ #define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1) #define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510) #define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710) +#define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715) #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index d6cf535d8352..31d13a6001df 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -33,6 +33,7 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); ({ \ efi_virtmap_load(); \ __efi_fpsimd_begin(); \ + spin_lock(&efi_rt_lock); \ }) #undef arch_efi_call_virt @@ -41,10 +42,12 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); #define arch_efi_call_virt_teardown() \ ({ \ + spin_unlock(&efi_rt_lock); \ __efi_fpsimd_end(); \ efi_virtmap_unload(); \ }) +extern spinlock_t efi_rt_lock; efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...); #define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT) @@ -84,13 +87,23 @@ static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) return (image_addr & ~(SZ_1G - 1UL)) + (1UL << (VA_BITS_MIN - 1)); } -#define alloc_screen_info(x...) &screen_info - -static inline void free_screen_info(struct screen_info *si) +static inline unsigned long efi_get_kimg_min_align(void) { + extern bool efi_nokaslr; + + /* + * Although relocatable kernels can fix up the misalignment with + * respect to MIN_KIMG_ALIGN, the resulting virtual text addresses are + * subtly out of sync with those recorded in the vmlinux when kaslr is + * disabled but the image required relocation anyway. Therefore retain + * 2M alignment if KASLR was explicitly disabled, even if it was not + * going to be activated to begin with. + */ + return efi_nokaslr ? MIN_KIMG_ALIGN : EFI_KIMG_ALIGN; } #define EFI_ALLOC_ALIGN SZ_64K +#define EFI_ALLOC_LIMIT ((1UL << 48) - 1) /* * On ARM systems, virtually remapped UEFI runtime services are set up in two diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h index 19713d0f013b..92963f98afec 100644 --- a/arch/arm64/include/asm/exception.h +++ b/arch/arm64/include/asm/exception.h @@ -58,7 +58,8 @@ asmlinkage void call_on_irq_stack(struct pt_regs *regs, asmlinkage void asm_exit_to_user_mode(struct pt_regs *regs); void do_mem_abort(unsigned long far, unsigned long esr, struct pt_regs *regs); -void do_undefinstr(struct pt_regs *regs, unsigned long esr); +void do_el0_undef(struct pt_regs *regs, unsigned long esr); +void do_el1_undef(struct pt_regs *regs, unsigned long esr); void do_el0_bti(struct pt_regs *regs); void do_el1_bti(struct pt_regs *regs, unsigned long esr); void do_debug_exception(unsigned long addr_if_watchpoint, unsigned long esr, @@ -67,10 +68,10 @@ void do_fpsimd_acc(unsigned long esr, struct pt_regs *regs); void do_sve_acc(unsigned long esr, struct pt_regs *regs); void do_sme_acc(unsigned long esr, struct pt_regs *regs); void do_fpsimd_exc(unsigned long esr, struct pt_regs *regs); -void do_sysinstr(unsigned long esr, struct pt_regs *regs); +void do_el0_sys(unsigned long esr, struct pt_regs *regs); void do_sp_pc_abort(unsigned long addr, unsigned long esr, struct pt_regs *regs); void bad_el0_sync(struct pt_regs *regs, int reason, unsigned long esr); -void do_cp15instr(unsigned long esr, struct pt_regs *regs); +void do_el0_cp15(unsigned long esr, struct pt_regs *regs); int do_compat_alignment_fixup(unsigned long addr, struct pt_regs *regs); void do_el0_svc(struct pt_regs *regs); void do_el0_svc_compat(struct pt_regs *regs); diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h index 6f86b7ab6c28..e6fa1e2982c8 100644 --- a/arch/arm64/include/asm/fpsimd.h +++ b/arch/arm64/include/asm/fpsimd.h @@ -56,11 +56,20 @@ extern void fpsimd_signal_preserve_current_state(void); extern void fpsimd_preserve_current_state(void); extern void fpsimd_restore_current_state(void); extern void fpsimd_update_current_state(struct user_fpsimd_state const *state); +extern void fpsimd_kvm_prepare(void); + +struct cpu_fp_state { + struct user_fpsimd_state *st; + void *sve_state; + void *za_state; + u64 *svcr; + unsigned int sve_vl; + unsigned int sme_vl; + enum fp_type *fp_type; + enum fp_type to_save; +}; -extern void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *state, - void *sve_state, unsigned int sve_vl, - void *za_state, unsigned int sme_vl, - u64 *svcr); +extern void fpsimd_bind_state_to_cpu(struct cpu_fp_state *fp_state); extern void fpsimd_flush_task_state(struct task_struct *target); extern void fpsimd_save_and_flush_cpu_state(void); diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h index 329dbbd4d50b..5664729800ae 100644 --- a/arch/arm64/include/asm/ftrace.h +++ b/arch/arm64/include/asm/ftrace.h @@ -23,7 +23,7 @@ */ #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS #define ARCH_SUPPORTS_FTRACE_OPS 1 #else #define MCOUNT_ADDR ((unsigned long)_mcount) @@ -33,8 +33,7 @@ #define MCOUNT_INSN_SIZE AARCH64_INSN_SIZE #define FTRACE_PLT_IDX 0 -#define FTRACE_REGS_PLT_IDX 1 -#define NR_FTRACE_PLTS 2 +#define NR_FTRACE_PLTS 1 /* * Currently, gcc tends to save the link register after the local variables @@ -69,7 +68,7 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) * Adjust addr to point at the BL in the callsite. * See ftrace_init_nop() for the callsite sequence. */ - if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS)) + if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_ARGS)) return addr + AARCH64_INSN_SIZE; /* * addr is the address of the mcount call instruction. @@ -78,10 +77,71 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) return addr; } -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS struct dyn_ftrace; struct ftrace_ops; -struct ftrace_regs; + +#define arch_ftrace_get_regs(regs) NULL + +struct ftrace_regs { + /* x0 - x8 */ + unsigned long regs[9]; + unsigned long __unused; + + unsigned long fp; + unsigned long lr; + + unsigned long sp; + unsigned long pc; +}; + +static __always_inline unsigned long +ftrace_regs_get_instruction_pointer(const struct ftrace_regs *fregs) +{ + return fregs->pc; +} + +static __always_inline void +ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, + unsigned long pc) +{ + fregs->pc = pc; +} + +static __always_inline unsigned long +ftrace_regs_get_stack_pointer(const struct ftrace_regs *fregs) +{ + return fregs->sp; +} + +static __always_inline unsigned long +ftrace_regs_get_argument(struct ftrace_regs *fregs, unsigned int n) +{ + if (n < 8) + return fregs->regs[n]; + return 0; +} + +static __always_inline unsigned long +ftrace_regs_get_return_value(const struct ftrace_regs *fregs) +{ + return fregs->regs[0]; +} + +static __always_inline void +ftrace_regs_set_return_value(struct ftrace_regs *fregs, + unsigned long ret) +{ + fregs->regs[0] = ret; +} + +static __always_inline void +ftrace_override_function_with_return(struct ftrace_regs *fregs) +{ + fregs->pc = fregs->lr; +} + +int ftrace_regs_query_register_offset(const char *name); int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec); #define ftrace_init_nop ftrace_init_nop diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h index 298b386d3ebe..06dd12c514e6 100644 --- a/arch/arm64/include/asm/hwcap.h +++ b/arch/arm64/include/asm/hwcap.h @@ -120,6 +120,9 @@ #define KERNEL_HWCAP_WFXT __khwcap2_feature(WFXT) #define KERNEL_HWCAP_EBF16 __khwcap2_feature(EBF16) #define KERNEL_HWCAP_SVE_EBF16 __khwcap2_feature(SVE_EBF16) +#define KERNEL_HWCAP_CSSC __khwcap2_feature(CSSC) +#define KERNEL_HWCAP_RPRFM __khwcap2_feature(RPRFM) +#define KERNEL_HWCAP_SVE2P1 __khwcap2_feature(SVE2P1) /* * This yields a mask that user programs can use to figure out what diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h index 834bff720582..aaf1f52fbf3e 100644 --- a/arch/arm64/include/asm/insn.h +++ b/arch/arm64/include/asm/insn.h @@ -13,31 +13,6 @@ #include <asm/insn-def.h> #ifndef __ASSEMBLY__ -/* - * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a - * Section C3.1 "A64 instruction index by encoding": - * AArch64 main encoding table - * Bit position - * 28 27 26 25 Encoding Group - * 0 0 - - Unallocated - * 1 0 0 - Data processing, immediate - * 1 0 1 - Branch, exception generation and system instructions - * - 1 - 0 Loads and stores - * - 1 0 1 Data processing - register - * 0 1 1 1 Data processing - SIMD and floating point - * 1 1 1 1 Data processing - SIMD and floating point - * "-" means "don't care" - */ -enum aarch64_insn_encoding_class { - AARCH64_INSN_CLS_UNKNOWN, /* UNALLOCATED */ - AARCH64_INSN_CLS_SVE, /* SVE instructions */ - AARCH64_INSN_CLS_DP_IMM, /* Data processing - immediate */ - AARCH64_INSN_CLS_DP_REG, /* Data processing - register */ - AARCH64_INSN_CLS_DP_FPSIMD, /* Data processing - SIMD and FP */ - AARCH64_INSN_CLS_LDST, /* Loads and stores */ - AARCH64_INSN_CLS_BR_SYS, /* Branch, exception generation and - * system instructions */ -}; enum aarch64_insn_hint_cr_op { AARCH64_INSN_HINT_NOP = 0x0 << 5, @@ -326,6 +301,23 @@ static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \ return (val); \ } +/* + * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a + * Section C3.1 "A64 instruction index by encoding": + * AArch64 main encoding table + * Bit position + * 28 27 26 25 Encoding Group + * 0 0 - - Unallocated + * 1 0 0 - Data processing, immediate + * 1 0 1 - Branch, exception generation and system instructions + * - 1 - 0 Loads and stores + * - 1 0 1 Data processing - register + * 0 1 1 1 Data processing - SIMD and floating point + * 1 1 1 1 Data processing - SIMD and floating point + * "-" means "don't care" + */ +__AARCH64_INSN_FUNCS(class_branch_sys, 0x1c000000, 0x14000000) + __AARCH64_INSN_FUNCS(adr, 0x9F000000, 0x10000000) __AARCH64_INSN_FUNCS(adrp, 0x9F000000, 0x90000000) __AARCH64_INSN_FUNCS(prfm, 0x3FC00000, 0x39800000) @@ -431,58 +423,122 @@ __AARCH64_INSN_FUNCS(pssbb, 0xFFFFFFFF, 0xD503349F) #undef __AARCH64_INSN_FUNCS -bool aarch64_insn_is_steppable_hint(u32 insn); -bool aarch64_insn_is_branch_imm(u32 insn); +static __always_inline bool aarch64_insn_is_steppable_hint(u32 insn) +{ + if (!aarch64_insn_is_hint(insn)) + return false; + + switch (insn & 0xFE0) { + case AARCH64_INSN_HINT_XPACLRI: + case AARCH64_INSN_HINT_PACIA_1716: + case AARCH64_INSN_HINT_PACIB_1716: + case AARCH64_INSN_HINT_PACIAZ: + case AARCH64_INSN_HINT_PACIASP: + case AARCH64_INSN_HINT_PACIBZ: + case AARCH64_INSN_HINT_PACIBSP: + case AARCH64_INSN_HINT_BTI: + case AARCH64_INSN_HINT_BTIC: + case AARCH64_INSN_HINT_BTIJ: + case AARCH64_INSN_HINT_BTIJC: + case AARCH64_INSN_HINT_NOP: + return true; + default: + return false; + } +} + +static __always_inline bool aarch64_insn_is_branch(u32 insn) +{ + /* b, bl, cb*, tb*, ret*, b.cond, br*, blr* */ + + return aarch64_insn_is_b(insn) || + aarch64_insn_is_bl(insn) || + aarch64_insn_is_cbz(insn) || + aarch64_insn_is_cbnz(insn) || + aarch64_insn_is_tbz(insn) || + aarch64_insn_is_tbnz(insn) || + aarch64_insn_is_ret(insn) || + aarch64_insn_is_ret_auth(insn) || + aarch64_insn_is_br(insn) || + aarch64_insn_is_br_auth(insn) || + aarch64_insn_is_blr(insn) || + aarch64_insn_is_blr_auth(insn) || + aarch64_insn_is_bcond(insn); +} -static inline bool aarch64_insn_is_adr_adrp(u32 insn) +static __always_inline bool aarch64_insn_is_branch_imm(u32 insn) { - return aarch64_insn_is_adr(insn) || aarch64_insn_is_adrp(insn); + return aarch64_insn_is_b(insn) || + aarch64_insn_is_bl(insn) || + aarch64_insn_is_tbz(insn) || + aarch64_insn_is_tbnz(insn) || + aarch64_insn_is_cbz(insn) || + aarch64_insn_is_cbnz(insn) || + aarch64_insn_is_bcond(insn); } -static inline bool aarch64_insn_is_dsb(u32 insn) +static __always_inline bool aarch64_insn_is_adr_adrp(u32 insn) { - return aarch64_insn_is_dsb_base(insn) || aarch64_insn_is_dsb_nxs(insn); + return aarch64_insn_is_adr(insn) || + aarch64_insn_is_adrp(insn); } -static inline bool aarch64_insn_is_barrier(u32 insn) +static __always_inline bool aarch64_insn_is_dsb(u32 insn) { - return aarch64_insn_is_dmb(insn) || aarch64_insn_is_dsb(insn) || - aarch64_insn_is_isb(insn) || aarch64_insn_is_sb(insn) || - aarch64_insn_is_clrex(insn) || aarch64_insn_is_ssbb(insn) || + return aarch64_insn_is_dsb_base(insn) || + aarch64_insn_is_dsb_nxs(insn); +} + +static __always_inline bool aarch64_insn_is_barrier(u32 insn) +{ + return aarch64_insn_is_dmb(insn) || + aarch64_insn_is_dsb(insn) || + aarch64_insn_is_isb(insn) || + aarch64_insn_is_sb(insn) || + aarch64_insn_is_clrex(insn) || + aarch64_insn_is_ssbb(insn) || aarch64_insn_is_pssbb(insn); } -static inline bool aarch64_insn_is_store_single(u32 insn) +static __always_inline bool aarch64_insn_is_store_single(u32 insn) { return aarch64_insn_is_store_imm(insn) || aarch64_insn_is_store_pre(insn) || aarch64_insn_is_store_post(insn); } -static inline bool aarch64_insn_is_store_pair(u32 insn) +static __always_inline bool aarch64_insn_is_store_pair(u32 insn) { return aarch64_insn_is_stp(insn) || aarch64_insn_is_stp_pre(insn) || aarch64_insn_is_stp_post(insn); } -static inline bool aarch64_insn_is_load_single(u32 insn) +static __always_inline bool aarch64_insn_is_load_single(u32 insn) { return aarch64_insn_is_load_imm(insn) || aarch64_insn_is_load_pre(insn) || aarch64_insn_is_load_post(insn); } -static inline bool aarch64_insn_is_load_pair(u32 insn) +static __always_inline bool aarch64_insn_is_load_pair(u32 insn) { return aarch64_insn_is_ldp(insn) || aarch64_insn_is_ldp_pre(insn) || aarch64_insn_is_ldp_post(insn); } +static __always_inline bool aarch64_insn_uses_literal(u32 insn) +{ + /* ldr/ldrsw (literal), prfm */ + + return aarch64_insn_is_ldr_lit(insn) || + aarch64_insn_is_ldrsw_lit(insn) || + aarch64_insn_is_adr_adrp(insn) || + aarch64_insn_is_prfm_lit(insn); +} + enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn); -bool aarch64_insn_uses_literal(u32 insn); -bool aarch64_insn_is_branch(u32 insn); u64 aarch64_insn_decode_immediate(enum aarch64_insn_imm_type type, u32 insn); u32 aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type, u32 insn, u64 imm); @@ -496,8 +552,18 @@ u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr, enum aarch64_insn_branch_type type); u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr, enum aarch64_insn_condition cond); -u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op); -u32 aarch64_insn_gen_nop(void); + +static __always_inline u32 +aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op) +{ + return aarch64_insn_get_hint_value() | op; +} + +static __always_inline u32 aarch64_insn_gen_nop(void) +{ + return aarch64_insn_gen_hint(AARCH64_INSN_HINT_NOP); +} + u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg, enum aarch64_insn_branch_type type); u32 aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg, @@ -580,10 +646,6 @@ u32 aarch64_insn_gen_extr(enum aarch64_insn_variant variant, enum aarch64_insn_register Rn, enum aarch64_insn_register Rd, u8 lsb); -u32 aarch64_insn_gen_prefetch(enum aarch64_insn_register base, - enum aarch64_insn_prfm_type type, - enum aarch64_insn_prfm_target target, - enum aarch64_insn_prfm_policy policy); #ifdef CONFIG_ARM64_LSE_ATOMICS u32 aarch64_insn_gen_atomic_ld_op(enum aarch64_insn_register result, enum aarch64_insn_register address, diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h index cea441b6aa5d..48ddc0f45d22 100644 --- a/arch/arm64/include/asm/jump_label.h +++ b/arch/arm64/include/asm/jump_label.h @@ -15,8 +15,8 @@ #define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE -static __always_inline bool arch_static_branch(struct static_key *key, - bool branch) +static __always_inline bool arch_static_branch(struct static_key * const key, + const bool branch) { asm_volatile_goto( "1: nop \n\t" @@ -32,8 +32,8 @@ l_yes: return true; } -static __always_inline bool arch_static_branch_jump(struct static_key *key, - bool branch) +static __always_inline bool arch_static_branch_jump(struct static_key * const key, + const bool branch) { asm_volatile_goto( "1: b %l[l_yes] \n\t" diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index 32d14f481f0c..fcd14197756f 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -18,11 +18,6 @@ * with 4K (section size = 2M) but not with 16K (section size = 32M) or * 64K (section size = 512M). */ -#ifdef CONFIG_ARM64_4K_PAGES -#define ARM64_KERNEL_USES_PMD_MAPS 1 -#else -#define ARM64_KERNEL_USES_PMD_MAPS 0 -#endif /* * The idmap and swapper page tables need some space reserved in the kernel @@ -34,7 +29,7 @@ * VA range, so pages required to map highest possible PA are reserved in all * cases. */ -#if ARM64_KERNEL_USES_PMD_MAPS +#ifdef CONFIG_ARM64_4K_PAGES #define SWAPPER_PGTABLE_LEVELS (CONFIG_PGTABLE_LEVELS - 1) #else #define SWAPPER_PGTABLE_LEVELS (CONFIG_PGTABLE_LEVELS) @@ -96,7 +91,7 @@ #define INIT_IDMAP_DIR_PAGES EARLY_PAGES(KIMAGE_VADDR, _end + MAX_FDT_SIZE + SWAPPER_BLOCK_SIZE, 1) /* Initial memory map size */ -#if ARM64_KERNEL_USES_PMD_MAPS +#ifdef CONFIG_ARM64_4K_PAGES #define SWAPPER_BLOCK_SHIFT PMD_SHIFT #define SWAPPER_BLOCK_SIZE PMD_SIZE #define SWAPPER_TABLE_SHIFT PUD_SHIFT @@ -112,7 +107,7 @@ #define SWAPPER_PTE_FLAGS (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) #define SWAPPER_PMD_FLAGS (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) -#if ARM64_KERNEL_USES_PMD_MAPS +#ifdef CONFIG_ARM64_4K_PAGES #define SWAPPER_RW_MMUFLAGS (PMD_ATTRINDX(MT_NORMAL) | SWAPPER_PMD_FLAGS) #define SWAPPER_RX_MMUFLAGS (SWAPPER_RW_MMUFLAGS | PMD_SECT_RDONLY) #else diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 8aa8492dafc0..0df3fc3a0173 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -135,7 +135,7 @@ * 40 bits wide (T0SZ = 24). Systems with a PARange smaller than 40 bits are * not known to exist and will break with this configuration. * - * The VTCR_EL2 is configured per VM and is initialised in kvm_arm_setup_stage2(). + * The VTCR_EL2 is configured per VM and is initialised in kvm_init_stage2_mmu. * * Note that when using 4K pages, we concatenate two first level page tables * together. With 16K pages, we concatenate 16 first level page tables. @@ -340,9 +340,13 @@ * We have * PAR [PA_Shift - 1 : 12] = PA [PA_Shift - 1 : 12] * HPFAR [PA_Shift - 9 : 4] = FIPA [PA_Shift - 1 : 12] + * + * Always assume 52 bit PA since at this point, we don't know how many PA bits + * the page table has been set up for. This should be safe since unused address + * bits in PAR are res0. */ #define PAR_TO_HPFAR(par) \ - (((par) & GENMASK_ULL(PHYS_MASK_SHIFT - 1, 12)) >> 8) + (((par) & GENMASK_ULL(52 - 1, 12)) >> 8) #define ECN(x) { ESR_ELx_EC_##x, #x } diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 53035763e48e..43c3bc0f9544 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -76,6 +76,9 @@ enum __kvm_host_smccc_func { __KVM_HOST_SMCCC_FUNC___vgic_v3_save_aprs, __KVM_HOST_SMCCC_FUNC___vgic_v3_restore_aprs, __KVM_HOST_SMCCC_FUNC___pkvm_vcpu_init_traps, + __KVM_HOST_SMCCC_FUNC___pkvm_init_vm, + __KVM_HOST_SMCCC_FUNC___pkvm_init_vcpu, + __KVM_HOST_SMCCC_FUNC___pkvm_teardown_vm, }; #define DECLARE_KVM_VHE_SYM(sym) extern char sym[] @@ -106,7 +109,7 @@ enum __kvm_host_smccc_func { #define per_cpu_ptr_nvhe_sym(sym, cpu) \ ({ \ unsigned long base, off; \ - base = kvm_arm_hyp_percpu_base[cpu]; \ + base = kvm_nvhe_sym(kvm_arm_hyp_percpu_base)[cpu]; \ off = (unsigned long)&CHOOSE_NVHE_SYM(sym) - \ (unsigned long)&CHOOSE_NVHE_SYM(__per_cpu_start); \ base ? (typeof(CHOOSE_NVHE_SYM(sym))*)(base + off) : NULL; \ @@ -211,7 +214,7 @@ DECLARE_KVM_HYP_SYM(__kvm_hyp_vector); #define __kvm_hyp_init CHOOSE_NVHE_SYM(__kvm_hyp_init) #define __kvm_hyp_vector CHOOSE_HYP_SYM(__kvm_hyp_vector) -extern unsigned long kvm_arm_hyp_percpu_base[NR_CPUS]; +extern unsigned long kvm_nvhe_sym(kvm_arm_hyp_percpu_base)[]; DECLARE_KVM_NVHE_SYM(__per_cpu_start); DECLARE_KVM_NVHE_SYM(__per_cpu_end); diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 45e2136322ba..35a159d131b5 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -73,6 +73,63 @@ u32 __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu); +struct kvm_hyp_memcache { + phys_addr_t head; + unsigned long nr_pages; +}; + +static inline void push_hyp_memcache(struct kvm_hyp_memcache *mc, + phys_addr_t *p, + phys_addr_t (*to_pa)(void *virt)) +{ + *p = mc->head; + mc->head = to_pa(p); + mc->nr_pages++; +} + +static inline void *pop_hyp_memcache(struct kvm_hyp_memcache *mc, + void *(*to_va)(phys_addr_t phys)) +{ + phys_addr_t *p = to_va(mc->head); + + if (!mc->nr_pages) + return NULL; + + mc->head = *p; + mc->nr_pages--; + + return p; +} + +static inline int __topup_hyp_memcache(struct kvm_hyp_memcache *mc, + unsigned long min_pages, + void *(*alloc_fn)(void *arg), + phys_addr_t (*to_pa)(void *virt), + void *arg) +{ + while (mc->nr_pages < min_pages) { + phys_addr_t *p = alloc_fn(arg); + + if (!p) + return -ENOMEM; + push_hyp_memcache(mc, p, to_pa); + } + + return 0; +} + +static inline void __free_hyp_memcache(struct kvm_hyp_memcache *mc, + void (*free_fn)(void *virt, void *arg), + void *(*to_va)(phys_addr_t phys), + void *arg) +{ + while (mc->nr_pages) + free_fn(pop_hyp_memcache(mc, to_va), arg); +} + +void free_hyp_memcache(struct kvm_hyp_memcache *mc); +int topup_hyp_memcache(struct kvm_hyp_memcache *mc, unsigned long min_pages); + struct kvm_vmid { atomic64_t id; }; @@ -115,6 +172,13 @@ struct kvm_smccc_features { unsigned long vendor_hyp_bmap; }; +typedef unsigned int pkvm_handle_t; + +struct kvm_protected_vm { + pkvm_handle_t handle; + struct kvm_hyp_memcache teardown_mc; +}; + struct kvm_arch { struct kvm_s2_mmu mmu; @@ -163,9 +227,19 @@ struct kvm_arch { u8 pfr0_csv2; u8 pfr0_csv3; + struct { + u8 imp:4; + u8 unimp:4; + } dfr0_pmuver; /* Hypercall features firmware registers' descriptor */ struct kvm_smccc_features smccc_feat; + + /* + * For an untrusted host VM, 'pkvm.handle' is used to lookup + * the associated pKVM instance in the hypervisor. + */ + struct kvm_protected_vm pkvm; }; struct kvm_vcpu_fault_info { @@ -306,8 +380,18 @@ struct vcpu_reset_state { struct kvm_vcpu_arch { struct kvm_cpu_context ctxt; - /* Guest floating point state */ + /* + * Guest floating point state + * + * The architecture has two main floating point extensions, + * the original FPSIMD and SVE. These have overlapping + * register views, with the FPSIMD V registers occupying the + * low 128 bits of the SVE Z registers. When the core + * floating point code saves the register state of a task it + * records which view it saved in fp_type. + */ void *sve_state; + enum fp_type fp_type; unsigned int sve_max_vl; u64 svcr; @@ -915,8 +999,6 @@ int kvm_set_ipa_limit(void); #define __KVM_HAVE_ARCH_VM_ALLOC struct kvm *kvm_arch_alloc_vm(void); -int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type); - static inline bool kvm_vm_is_protected(struct kvm *kvm) { return false; diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index aa7fa2a08f06..6797eafe7890 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -123,4 +123,7 @@ extern u64 kvm_nvhe_sym(id_aa64mmfr0_el1_sys_val); extern u64 kvm_nvhe_sym(id_aa64mmfr1_el1_sys_val); extern u64 kvm_nvhe_sym(id_aa64mmfr2_el1_sys_val); +extern unsigned long kvm_nvhe_sym(__icache_flags); +extern unsigned int kvm_nvhe_sym(kvm_arm_vmid_bits); + #endif /* __ARM64_KVM_HYP_H__ */ diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 7784081088e7..e4a7e6369499 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -166,7 +166,7 @@ int create_hyp_exec_mappings(phys_addr_t phys_addr, size_t size, void free_hyp_pgds(void); void stage2_unmap_vm(struct kvm *kvm); -int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu); +int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long type); void kvm_free_stage2_pgd(struct kvm_s2_mmu *mmu); int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, phys_addr_t pa, unsigned long size, bool writable); diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h index 3252eb50ecfe..63f81b27a4e3 100644 --- a/arch/arm64/include/asm/kvm_pgtable.h +++ b/arch/arm64/include/asm/kvm_pgtable.h @@ -42,6 +42,8 @@ typedef u64 kvm_pte_t; #define KVM_PTE_ADDR_MASK GENMASK(47, PAGE_SHIFT) #define KVM_PTE_ADDR_51_48 GENMASK(15, 12) +#define KVM_PHYS_INVALID (-1ULL) + static inline bool kvm_pte_valid(kvm_pte_t pte) { return pte & KVM_PTE_VALID; @@ -57,6 +59,18 @@ static inline u64 kvm_pte_to_phys(kvm_pte_t pte) return pa; } +static inline kvm_pte_t kvm_phys_to_pte(u64 pa) +{ + kvm_pte_t pte = pa & KVM_PTE_ADDR_MASK; + + if (PAGE_SHIFT == 16) { + pa &= GENMASK(51, 48); + pte |= FIELD_PREP(KVM_PTE_ADDR_51_48, pa >> 48); + } + + return pte; +} + static inline u64 kvm_granule_shift(u32 level) { /* Assumes KVM_PGTABLE_MAX_LEVELS is 4 */ @@ -85,6 +99,8 @@ static inline bool kvm_level_supports_block_mapping(u32 level) * allocation is physically contiguous. * @free_pages_exact: Free an exact number of memory pages previously * allocated by zalloc_pages_exact. + * @free_removed_table: Free a removed paging structure by unlinking and + * dropping references. * @get_page: Increment the refcount on a page. * @put_page: Decrement the refcount on a page. When the * refcount reaches 0 the page is automatically @@ -103,6 +119,7 @@ struct kvm_pgtable_mm_ops { void* (*zalloc_page)(void *arg); void* (*zalloc_pages_exact)(size_t size); void (*free_pages_exact)(void *addr, size_t size); + void (*free_removed_table)(void *addr, u32 level); void (*get_page)(void *addr); void (*put_page)(void *addr); int (*page_count)(void *addr); @@ -162,29 +179,6 @@ typedef bool (*kvm_pgtable_force_pte_cb_t)(u64 addr, u64 end, enum kvm_pgtable_prot prot); /** - * struct kvm_pgtable - KVM page-table. - * @ia_bits: Maximum input address size, in bits. - * @start_level: Level at which the page-table walk starts. - * @pgd: Pointer to the first top-level entry of the page-table. - * @mm_ops: Memory management callbacks. - * @mmu: Stage-2 KVM MMU struct. Unused for stage-1 page-tables. - * @flags: Stage-2 page-table flags. - * @force_pte_cb: Function that returns true if page level mappings must - * be used instead of block mappings. - */ -struct kvm_pgtable { - u32 ia_bits; - u32 start_level; - kvm_pte_t *pgd; - struct kvm_pgtable_mm_ops *mm_ops; - - /* Stage-2 only */ - struct kvm_s2_mmu *mmu; - enum kvm_pgtable_stage2_flags flags; - kvm_pgtable_force_pte_cb_t force_pte_cb; -}; - -/** * enum kvm_pgtable_walk_flags - Flags to control a depth-first page-table walk. * @KVM_PGTABLE_WALK_LEAF: Visit leaf entries, including invalid * entries. @@ -192,17 +186,34 @@ struct kvm_pgtable { * children. * @KVM_PGTABLE_WALK_TABLE_POST: Visit table entries after their * children. + * @KVM_PGTABLE_WALK_SHARED: Indicates the page-tables may be shared + * with other software walkers. */ enum kvm_pgtable_walk_flags { KVM_PGTABLE_WALK_LEAF = BIT(0), KVM_PGTABLE_WALK_TABLE_PRE = BIT(1), KVM_PGTABLE_WALK_TABLE_POST = BIT(2), + KVM_PGTABLE_WALK_SHARED = BIT(3), +}; + +struct kvm_pgtable_visit_ctx { + kvm_pte_t *ptep; + kvm_pte_t old; + void *arg; + struct kvm_pgtable_mm_ops *mm_ops; + u64 addr; + u64 end; + u32 level; + enum kvm_pgtable_walk_flags flags; }; -typedef int (*kvm_pgtable_visitor_fn_t)(u64 addr, u64 end, u32 level, - kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, - void * const arg); +typedef int (*kvm_pgtable_visitor_fn_t)(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit); + +static inline bool kvm_pgtable_walk_shared(const struct kvm_pgtable_visit_ctx *ctx) +{ + return ctx->flags & KVM_PGTABLE_WALK_SHARED; +} /** * struct kvm_pgtable_walker - Hook into a page-table walk. @@ -217,6 +228,94 @@ struct kvm_pgtable_walker { const enum kvm_pgtable_walk_flags flags; }; +/* + * RCU cannot be used in a non-kernel context such as the hyp. As such, page + * table walkers used in hyp do not call into RCU and instead use other + * synchronization mechanisms (such as a spinlock). + */ +#if defined(__KVM_NVHE_HYPERVISOR__) || defined(__KVM_VHE_HYPERVISOR__) + +typedef kvm_pte_t *kvm_pteref_t; + +static inline kvm_pte_t *kvm_dereference_pteref(struct kvm_pgtable_walker *walker, + kvm_pteref_t pteref) +{ + return pteref; +} + +static inline int kvm_pgtable_walk_begin(struct kvm_pgtable_walker *walker) +{ + /* + * Due to the lack of RCU (or a similar protection scheme), only + * non-shared table walkers are allowed in the hypervisor. + */ + if (walker->flags & KVM_PGTABLE_WALK_SHARED) + return -EPERM; + + return 0; +} + +static inline void kvm_pgtable_walk_end(struct kvm_pgtable_walker *walker) {} + +static inline bool kvm_pgtable_walk_lock_held(void) +{ + return true; +} + +#else + +typedef kvm_pte_t __rcu *kvm_pteref_t; + +static inline kvm_pte_t *kvm_dereference_pteref(struct kvm_pgtable_walker *walker, + kvm_pteref_t pteref) +{ + return rcu_dereference_check(pteref, !(walker->flags & KVM_PGTABLE_WALK_SHARED)); +} + +static inline int kvm_pgtable_walk_begin(struct kvm_pgtable_walker *walker) +{ + if (walker->flags & KVM_PGTABLE_WALK_SHARED) + rcu_read_lock(); + + return 0; +} + +static inline void kvm_pgtable_walk_end(struct kvm_pgtable_walker *walker) +{ + if (walker->flags & KVM_PGTABLE_WALK_SHARED) + rcu_read_unlock(); +} + +static inline bool kvm_pgtable_walk_lock_held(void) +{ + return rcu_read_lock_held(); +} + +#endif + +/** + * struct kvm_pgtable - KVM page-table. + * @ia_bits: Maximum input address size, in bits. + * @start_level: Level at which the page-table walk starts. + * @pgd: Pointer to the first top-level entry of the page-table. + * @mm_ops: Memory management callbacks. + * @mmu: Stage-2 KVM MMU struct. Unused for stage-1 page-tables. + * @flags: Stage-2 page-table flags. + * @force_pte_cb: Function that returns true if page level mappings must + * be used instead of block mappings. + */ +struct kvm_pgtable { + u32 ia_bits; + u32 start_level; + kvm_pteref_t pgd; + struct kvm_pgtable_mm_ops *mm_ops; + + /* Stage-2 only */ + struct kvm_s2_mmu *mmu; + enum kvm_pgtable_stage2_flags flags; + kvm_pgtable_force_pte_cb_t force_pte_cb; +}; + /** * kvm_pgtable_hyp_init() - Initialise a hypervisor stage-1 page-table. * @pgt: Uninitialised page-table structure to initialise. @@ -297,6 +396,14 @@ u64 kvm_pgtable_hyp_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size); u64 kvm_get_vtcr(u64 mmfr0, u64 mmfr1, u32 phys_shift); /** + * kvm_pgtable_stage2_pgd_size() - Helper to compute size of a stage-2 PGD + * @vtcr: Content of the VTCR register. + * + * Return: the size (in bytes) of the stage-2 PGD + */ +size_t kvm_pgtable_stage2_pgd_size(u64 vtcr); + +/** * __kvm_pgtable_stage2_init() - Initialise a guest stage-2 page-table. * @pgt: Uninitialised page-table structure to initialise. * @mmu: S2 MMU context for this S2 translation @@ -325,6 +432,17 @@ int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu, void kvm_pgtable_stage2_destroy(struct kvm_pgtable *pgt); /** + * kvm_pgtable_stage2_free_removed() - Free a removed stage-2 paging structure. + * @mm_ops: Memory management callbacks. + * @pgtable: Unlinked stage-2 paging structure to be freed. + * @level: Level of the stage-2 paging structure to be freed. + * + * The page-table is assumed to be unreachable by any hardware walkers prior to + * freeing and therefore no TLB invalidation is performed. + */ +void kvm_pgtable_stage2_free_removed(struct kvm_pgtable_mm_ops *mm_ops, void *pgtable, u32 level); + +/** * kvm_pgtable_stage2_map() - Install a mapping in a guest stage-2 page-table. * @pgt: Page-table structure initialised by kvm_pgtable_stage2_init*(). * @addr: Intermediate physical address at which to place the mapping. @@ -333,6 +451,7 @@ void kvm_pgtable_stage2_destroy(struct kvm_pgtable *pgt); * @prot: Permissions and attributes for the mapping. * @mc: Cache of pre-allocated and zeroed memory from which to allocate * page-table pages. + * @flags: Flags to control the page-table walk (ex. a shared walk) * * The offset of @addr within a page is ignored, @size is rounded-up to * the next page boundary and @phys is rounded-down to the previous page @@ -354,7 +473,7 @@ void kvm_pgtable_stage2_destroy(struct kvm_pgtable *pgt); */ int kvm_pgtable_stage2_map(struct kvm_pgtable *pgt, u64 addr, u64 size, u64 phys, enum kvm_pgtable_prot prot, - void *mc); + void *mc, enum kvm_pgtable_walk_flags flags); /** * kvm_pgtable_stage2_set_owner() - Unmap and annotate pages in the IPA space to diff --git a/arch/arm64/include/asm/kvm_pkvm.h b/arch/arm64/include/asm/kvm_pkvm.h index 9f4ad2a8df59..01129b0d4c68 100644 --- a/arch/arm64/include/asm/kvm_pkvm.h +++ b/arch/arm64/include/asm/kvm_pkvm.h @@ -9,11 +9,49 @@ #include <linux/memblock.h> #include <asm/kvm_pgtable.h> +/* Maximum number of VMs that can co-exist under pKVM. */ +#define KVM_MAX_PVMS 255 + #define HYP_MEMBLOCK_REGIONS 128 +int pkvm_init_host_vm(struct kvm *kvm); +int pkvm_create_hyp_vm(struct kvm *kvm); +void pkvm_destroy_hyp_vm(struct kvm *kvm); + extern struct memblock_region kvm_nvhe_sym(hyp_memory)[]; extern unsigned int kvm_nvhe_sym(hyp_memblock_nr); +static inline unsigned long +hyp_vmemmap_memblock_size(struct memblock_region *reg, size_t vmemmap_entry_size) +{ + unsigned long nr_pages = reg->size >> PAGE_SHIFT; + unsigned long start, end; + + start = (reg->base >> PAGE_SHIFT) * vmemmap_entry_size; + end = start + nr_pages * vmemmap_entry_size; + start = ALIGN_DOWN(start, PAGE_SIZE); + end = ALIGN(end, PAGE_SIZE); + + return end - start; +} + +static inline unsigned long hyp_vmemmap_pages(size_t vmemmap_entry_size) +{ + unsigned long res = 0, i; + + for (i = 0; i < kvm_nvhe_sym(hyp_memblock_nr); i++) { + res += hyp_vmemmap_memblock_size(&kvm_nvhe_sym(hyp_memory)[i], + vmemmap_entry_size); + } + + return res >> PAGE_SHIFT; +} + +static inline unsigned long hyp_vm_table_pages(void) +{ + return PAGE_ALIGN(KVM_MAX_PVMS * sizeof(void *)) >> PAGE_SHIFT; +} + static inline unsigned long __hyp_pgtable_max_pages(unsigned long nr_pages) { unsigned long total = 0, i; diff --git a/arch/arm64/include/asm/lse.h b/arch/arm64/include/asm/lse.h index c503db8e73b0..f99d74826a7e 100644 --- a/arch/arm64/include/asm/lse.h +++ b/arch/arm64/include/asm/lse.h @@ -10,7 +10,6 @@ #include <linux/compiler_types.h> #include <linux/export.h> -#include <linux/jump_label.h> #include <linux/stringify.h> #include <asm/alternative.h> #include <asm/alternative-macros.h> diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index d3f8b5df0c1f..72dbd6400549 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -18,6 +18,7 @@ #include <asm/cacheflush.h> #include <asm/cpufeature.h> +#include <asm/daifflags.h> #include <asm/proc-fns.h> #include <asm-generic/mm_hooks.h> #include <asm/cputype.h> @@ -152,6 +153,7 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp, pgd_t *idmap) typedef void (ttbr_replace_func)(phys_addr_t); extern ttbr_replace_func idmap_cpu_replace_ttbr1; ttbr_replace_func *replace_phys; + unsigned long daif; /* phys_to_ttbr() zeros lower 2 bits of ttbr with 52-bit PA */ phys_addr_t ttbr1 = phys_to_ttbr(virt_to_phys(pgdp)); @@ -171,7 +173,15 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp, pgd_t *idmap) replace_phys = (void *)__pa_symbol(idmap_cpu_replace_ttbr1); __cpu_install_idmap(idmap); + + /* + * We really don't want to take *any* exceptions while TTBR1 is + * in the process of being replaced so mask everything. + */ + daif = local_daif_save(); replace_phys(ttbr1); + local_daif_restore(daif); + cpu_uninstall_idmap(); } diff --git a/arch/arm64/include/asm/module.lds.h b/arch/arm64/include/asm/module.lds.h index 094701ec5500..dbba4b7559aa 100644 --- a/arch/arm64/include/asm/module.lds.h +++ b/arch/arm64/include/asm/module.lds.h @@ -17,4 +17,12 @@ SECTIONS { */ .text.hot : { *(.text.hot) } #endif + +#ifdef CONFIG_UNWIND_TABLES + /* + * Currently, we only use unwind info at module load time, so we can + * put it into the .init allocation. + */ + .init.eh_frame : { *(.eh_frame) } +#endif } diff --git a/arch/arm64/include/asm/mte.h b/arch/arm64/include/asm/mte.h index 760c62f8e22f..20dd06d70af5 100644 --- a/arch/arm64/include/asm/mte.h +++ b/arch/arm64/include/asm/mte.h @@ -25,7 +25,7 @@ unsigned long mte_copy_tags_to_user(void __user *to, void *from, unsigned long n); int mte_save_tags(struct page *page); void mte_save_page_tags(const void *page_addr, void *tag_storage); -bool mte_restore_tags(swp_entry_t entry, struct page *page); +void mte_restore_tags(swp_entry_t entry, struct page *page); void mte_restore_page_tags(void *page_addr, const void *tag_storage); void mte_invalidate_tags(int type, pgoff_t offset); void mte_invalidate_tags_area(int type); @@ -36,6 +36,58 @@ void mte_free_tag_storage(char *storage); /* track which pages have valid allocation tags */ #define PG_mte_tagged PG_arch_2 +/* simple lock to avoid multiple threads tagging the same page */ +#define PG_mte_lock PG_arch_3 + +static inline void set_page_mte_tagged(struct page *page) +{ + /* + * Ensure that the tags written prior to this function are visible + * before the page flags update. + */ + smp_wmb(); + set_bit(PG_mte_tagged, &page->flags); +} + +static inline bool page_mte_tagged(struct page *page) +{ + bool ret = test_bit(PG_mte_tagged, &page->flags); + + /* + * If the page is tagged, ensure ordering with a likely subsequent + * read of the tags. + */ + if (ret) + smp_rmb(); + return ret; +} + +/* + * Lock the page for tagging and return 'true' if the page can be tagged, + * 'false' if already tagged. PG_mte_tagged is never cleared and therefore the + * locking only happens once for page initialisation. + * + * The page MTE lock state: + * + * Locked: PG_mte_lock && !PG_mte_tagged + * Unlocked: !PG_mte_lock || PG_mte_tagged + * + * Acquire semantics only if the page is tagged (returning 'false'). + */ +static inline bool try_page_mte_tagging(struct page *page) +{ + if (!test_and_set_bit(PG_mte_lock, &page->flags)) + return true; + + /* + * The tags are either being initialised or may have been initialised + * already. Check if the PG_mte_tagged flag has been set or wait + * otherwise. + */ + smp_cond_load_acquire(&page->flags, VAL & (1UL << PG_mte_tagged)); + + return false; +} void mte_zero_clear_page_tags(void *addr); void mte_sync_tags(pte_t old_pte, pte_t pte); @@ -56,6 +108,17 @@ size_t mte_probe_user_range(const char __user *uaddr, size_t size); /* unused if !CONFIG_ARM64_MTE, silence the compiler */ #define PG_mte_tagged 0 +static inline void set_page_mte_tagged(struct page *page) +{ +} +static inline bool page_mte_tagged(struct page *page) +{ + return false; +} +static inline bool try_page_mte_tagging(struct page *page) +{ + return false; +} static inline void mte_zero_clear_page_tags(void *addr) { } diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 5ab8d163198f..f658aafc47df 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -159,6 +159,7 @@ #ifdef CONFIG_ARM64_PA_BITS_52 #define PTE_ADDR_HIGH (_AT(pteval_t, 0xf) << 12) #define PTE_ADDR_MASK (PTE_ADDR_LOW | PTE_ADDR_HIGH) +#define PTE_ADDR_HIGH_SHIFT 36 #else #define PTE_ADDR_MASK PTE_ADDR_LOW #endif diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 71a1af42f0e8..b4bbeed80fb6 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -77,11 +77,11 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; static inline phys_addr_t __pte_to_phys(pte_t pte) { return (pte_val(pte) & PTE_ADDR_LOW) | - ((pte_val(pte) & PTE_ADDR_HIGH) << 36); + ((pte_val(pte) & PTE_ADDR_HIGH) << PTE_ADDR_HIGH_SHIFT); } static inline pteval_t __phys_to_pte_val(phys_addr_t phys) { - return (phys | (phys >> 36)) & PTE_ADDR_MASK; + return (phys | (phys >> PTE_ADDR_HIGH_SHIFT)) & PTE_ADDR_MASK; } #else #define __pte_to_phys(pte) (pte_val(pte) & PTE_ADDR_MASK) @@ -609,7 +609,6 @@ extern pgd_t init_pg_dir[PTRS_PER_PGD]; extern pgd_t init_pg_end[]; extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern pgd_t idmap_pg_dir[PTRS_PER_PGD]; -extern pgd_t idmap_pg_end[]; extern pgd_t tramp_pg_dir[PTRS_PER_PGD]; extern pgd_t reserved_pg_dir[PTRS_PER_PGD]; @@ -863,12 +862,12 @@ static inline bool pte_user_accessible_page(pte_t pte) static inline bool pmd_user_accessible_page(pmd_t pmd) { - return pmd_present(pmd) && (pmd_user(pmd) || pmd_user_exec(pmd)); + return pmd_leaf(pmd) && (pmd_user(pmd) || pmd_user_exec(pmd)); } static inline bool pud_user_accessible_page(pud_t pud) { - return pud_present(pud) && pud_user(pud); + return pud_leaf(pud) && pud_user(pud); } #endif @@ -1021,8 +1020,6 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma, */ #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > __SWP_TYPE_BITS) -extern int kern_addr_valid(unsigned long addr); - #ifdef CONFIG_ARM64_MTE #define __HAVE_ARCH_PREPARE_TO_SWAP @@ -1049,8 +1046,8 @@ static inline void arch_swap_invalidate_area(int type) #define __HAVE_ARCH_SWAP_RESTORE static inline void arch_swap_restore(swp_entry_t entry, struct folio *folio) { - if (system_supports_mte() && mte_restore_tags(entry, &folio->page)) - set_bit(PG_mte_tagged, &folio->flags); + if (system_supports_mte()) + mte_restore_tags(entry, &folio->page); } #endif /* CONFIG_ARM64_MTE */ diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 445aa3af3b76..d51b32a69309 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -122,6 +122,12 @@ enum vec_type { ARM64_VEC_MAX, }; +enum fp_type { + FP_STATE_CURRENT, /* Save based on current task state. */ + FP_STATE_FPSIMD, + FP_STATE_SVE, +}; + struct cpu_context { unsigned long x19; unsigned long x20; @@ -152,6 +158,7 @@ struct thread_struct { struct user_fpsimd_state fpsimd_state; } uw; + enum fp_type fp_type; /* registers FPSIMD or SVE? */ unsigned int fpsimd_cpu; void *sve_state; /* SVE registers, if any */ void *za_state; /* ZA register, if any */ @@ -308,13 +315,13 @@ static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc, } #endif -static inline bool is_ttbr0_addr(unsigned long addr) +static __always_inline bool is_ttbr0_addr(unsigned long addr) { /* entry assembly clears tags for TTBR0 addrs */ return addr < TASK_SIZE; } -static inline bool is_ttbr1_addr(unsigned long addr) +static __always_inline bool is_ttbr1_addr(unsigned long addr) { /* TTBR1 addresses may have a tag if KASAN_SW_TAGS is in use */ return arch_kasan_reset_tag(addr) >= PAGE_OFFSET; @@ -396,18 +403,5 @@ long get_tagged_addr_ctrl(struct task_struct *task); #define GET_TAGGED_ADDR_CTRL() get_tagged_addr_ctrl(current) #endif -/* - * For CONFIG_GCC_PLUGIN_STACKLEAK - * - * These need to be macros because otherwise we get stuck in a nightmare - * of header definitions for the use of task_stack_page. - */ - -/* - * The top of the current task's task stack - */ -#define current_top_of_stack() ((unsigned long)current->stack + THREAD_SIZE) -#define on_thread_stack() (on_task_stack(current, current_stack_pointer, 1)) - #endif /* __ASSEMBLY__ */ #endif /* __ASM_PROCESSOR_H */ diff --git a/arch/arm64/include/asm/ptdump.h b/arch/arm64/include/asm/ptdump.h index b1dd7ecff7ef..581caac525b0 100644 --- a/arch/arm64/include/asm/ptdump.h +++ b/arch/arm64/include/asm/ptdump.h @@ -23,6 +23,7 @@ struct ptdump_info { void ptdump_walk(struct seq_file *s, struct ptdump_info *info); #ifdef CONFIG_PTDUMP_DEBUGFS +#define EFI_RUNTIME_MAP_END DEFAULT_MAP_WINDOW_64 void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name); #else static inline void ptdump_debugfs_register(struct ptdump_info *info, diff --git a/arch/arm64/include/asm/scs.h b/arch/arm64/include/asm/scs.h index 8297bccf0784..ff7da1268a52 100644 --- a/arch/arm64/include/asm/scs.h +++ b/arch/arm64/include/asm/scs.h @@ -5,6 +5,7 @@ #ifdef __ASSEMBLY__ #include <asm/asm-offsets.h> +#include <asm/sysreg.h> #ifdef CONFIG_SHADOW_CALL_STACK scs_sp .req x18 @@ -24,6 +25,54 @@ .endm #endif /* CONFIG_SHADOW_CALL_STACK */ + +#else + +#include <linux/scs.h> +#include <asm/cpufeature.h> + +#ifdef CONFIG_UNWIND_PATCH_PAC_INTO_SCS +static inline bool should_patch_pac_into_scs(void) +{ + u64 reg; + + /* + * We only enable the shadow call stack dynamically if we are running + * on a system that does not implement PAC or BTI. PAC and SCS provide + * roughly the same level of protection, and BTI relies on the PACIASP + * instructions serving as landing pads, preventing us from patching + * those instructions into something else. + */ + reg = read_sysreg_s(SYS_ID_AA64ISAR1_EL1); + if (SYS_FIELD_GET(ID_AA64ISAR1_EL1, APA, reg) | + SYS_FIELD_GET(ID_AA64ISAR1_EL1, API, reg)) + return false; + + reg = read_sysreg_s(SYS_ID_AA64ISAR2_EL1); + if (SYS_FIELD_GET(ID_AA64ISAR2_EL1, APA3, reg)) + return false; + + if (IS_ENABLED(CONFIG_ARM64_BTI_KERNEL)) { + reg = read_sysreg_s(SYS_ID_AA64PFR1_EL1); + if (reg & (0xf << ID_AA64PFR1_EL1_BT_SHIFT)) + return false; + } + return true; +} + +static inline void dynamic_scs_init(void) +{ + if (should_patch_pac_into_scs()) { + pr_info("Enabling dynamic shadow call stack\n"); + static_branch_enable(&dynamic_scs_enabled); + } +} +#else +static inline void dynamic_scs_init(void) {} +#endif + +int scs_patch(const u8 eh_frame[], int size); + #endif /* __ASSEMBLY __ */ #endif /* _ASM_SCS_H */ diff --git a/arch/arm64/include/asm/spectre.h b/arch/arm64/include/asm/spectre.h index aa3d3607d5c8..db7b371b367c 100644 --- a/arch/arm64/include/asm/spectre.h +++ b/arch/arm64/include/asm/spectre.h @@ -26,6 +26,7 @@ enum mitigation_state { SPECTRE_VULNERABLE, }; +struct pt_regs; struct task_struct; /* @@ -98,5 +99,6 @@ enum mitigation_state arm64_get_spectre_bhb_state(void); bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry, int scope); u8 spectre_bhb_loop_affected(int scope); void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *__unused); +bool try_emulate_el1_ssbs(struct pt_regs *regs, u32 instr); #endif /* __ASSEMBLY__ */ #endif /* __ASM_SPECTRE_H */ diff --git a/arch/arm64/include/asm/stackprotector.h b/arch/arm64/include/asm/stackprotector.h index 33f1bb453150..ae3ad80f51fe 100644 --- a/arch/arm64/include/asm/stackprotector.h +++ b/arch/arm64/include/asm/stackprotector.h @@ -13,8 +13,6 @@ #ifndef __ASM_STACKPROTECTOR_H #define __ASM_STACKPROTECTOR_H -#include <linux/random.h> -#include <linux/version.h> #include <asm/pointer_auth.h> extern unsigned long __stack_chk_guard; @@ -28,12 +26,7 @@ extern unsigned long __stack_chk_guard; static __always_inline void boot_init_stack_canary(void) { #if defined(CONFIG_STACKPROTECTOR) - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; - canary &= CANARY_MASK; + unsigned long canary = get_random_canary(); current->stack_canary = canary; if (!IS_ENABLED(CONFIG_STACKPROTECTOR_PER_TASK)) diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index 5a0edb064ea4..4e5354beafb0 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -57,6 +57,8 @@ static inline bool on_task_stack(const struct task_struct *tsk, return stackinfo_on_stack(&info, sp, size); } +#define on_thread_stack() (on_task_stack(current, current_stack_pointer, 1)) + #ifdef CONFIG_VMAP_STACK DECLARE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack); diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 7d301700d1a9..1312fb48f18b 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -90,20 +90,24 @@ */ #define pstate_field(op1, op2) ((op1) << Op1_shift | (op2) << Op2_shift) #define PSTATE_Imm_shift CRm_shift +#define SET_PSTATE(x, r) __emit_inst(0xd500401f | PSTATE_ ## r | ((!!x) << PSTATE_Imm_shift)) #define PSTATE_PAN pstate_field(0, 4) #define PSTATE_UAO pstate_field(0, 3) #define PSTATE_SSBS pstate_field(3, 1) +#define PSTATE_DIT pstate_field(3, 2) #define PSTATE_TCO pstate_field(3, 4) -#define SET_PSTATE_PAN(x) __emit_inst(0xd500401f | PSTATE_PAN | ((!!x) << PSTATE_Imm_shift)) -#define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift)) -#define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift)) -#define SET_PSTATE_TCO(x) __emit_inst(0xd500401f | PSTATE_TCO | ((!!x) << PSTATE_Imm_shift)) +#define SET_PSTATE_PAN(x) SET_PSTATE((x), PAN) +#define SET_PSTATE_UAO(x) SET_PSTATE((x), UAO) +#define SET_PSTATE_SSBS(x) SET_PSTATE((x), SSBS) +#define SET_PSTATE_DIT(x) SET_PSTATE((x), DIT) +#define SET_PSTATE_TCO(x) SET_PSTATE((x), TCO) #define set_pstate_pan(x) asm volatile(SET_PSTATE_PAN(x)) #define set_pstate_uao(x) asm volatile(SET_PSTATE_UAO(x)) #define set_pstate_ssbs(x) asm volatile(SET_PSTATE_SSBS(x)) +#define set_pstate_dit(x) asm volatile(SET_PSTATE_DIT(x)) #define __SYS_BARRIER_INSN(CRm, op2, Rt) \ __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f)) @@ -165,31 +169,6 @@ #define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5) #define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6) -#define SYS_ID_PFR0_EL1 sys_reg(3, 0, 0, 1, 0) -#define SYS_ID_PFR1_EL1 sys_reg(3, 0, 0, 1, 1) -#define SYS_ID_PFR2_EL1 sys_reg(3, 0, 0, 3, 4) -#define SYS_ID_DFR0_EL1 sys_reg(3, 0, 0, 1, 2) -#define SYS_ID_DFR1_EL1 sys_reg(3, 0, 0, 3, 5) -#define SYS_ID_AFR0_EL1 sys_reg(3, 0, 0, 1, 3) -#define SYS_ID_MMFR0_EL1 sys_reg(3, 0, 0, 1, 4) -#define SYS_ID_MMFR1_EL1 sys_reg(3, 0, 0, 1, 5) -#define SYS_ID_MMFR2_EL1 sys_reg(3, 0, 0, 1, 6) -#define SYS_ID_MMFR3_EL1 sys_reg(3, 0, 0, 1, 7) -#define SYS_ID_MMFR4_EL1 sys_reg(3, 0, 0, 2, 6) -#define SYS_ID_MMFR5_EL1 sys_reg(3, 0, 0, 3, 6) - -#define SYS_ID_ISAR0_EL1 sys_reg(3, 0, 0, 2, 0) -#define SYS_ID_ISAR1_EL1 sys_reg(3, 0, 0, 2, 1) -#define SYS_ID_ISAR2_EL1 sys_reg(3, 0, 0, 2, 2) -#define SYS_ID_ISAR3_EL1 sys_reg(3, 0, 0, 2, 3) -#define SYS_ID_ISAR4_EL1 sys_reg(3, 0, 0, 2, 4) -#define SYS_ID_ISAR5_EL1 sys_reg(3, 0, 0, 2, 5) -#define SYS_ID_ISAR6_EL1 sys_reg(3, 0, 0, 2, 7) - -#define SYS_MVFR0_EL1 sys_reg(3, 0, 0, 3, 0) -#define SYS_MVFR1_EL1 sys_reg(3, 0, 0, 3, 1) -#define SYS_MVFR2_EL1 sys_reg(3, 0, 0, 3, 2) - #define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1) #define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5) #define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6) @@ -692,112 +671,6 @@ #define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_48 #endif -#define ID_DFR0_PERFMON_SHIFT 24 - -#define ID_DFR0_PERFMON_8_0 0x3 -#define ID_DFR0_PERFMON_8_1 0x4 -#define ID_DFR0_PERFMON_8_4 0x5 -#define ID_DFR0_PERFMON_8_5 0x6 - -#define ID_ISAR4_SWP_FRAC_SHIFT 28 -#define ID_ISAR4_PSR_M_SHIFT 24 -#define ID_ISAR4_SYNCH_PRIM_FRAC_SHIFT 20 -#define ID_ISAR4_BARRIER_SHIFT 16 -#define ID_ISAR4_SMC_SHIFT 12 -#define ID_ISAR4_WRITEBACK_SHIFT 8 -#define ID_ISAR4_WITHSHIFTS_SHIFT 4 -#define ID_ISAR4_UNPRIV_SHIFT 0 - -#define ID_DFR1_MTPMU_SHIFT 0 - -#define ID_ISAR0_DIVIDE_SHIFT 24 -#define ID_ISAR0_DEBUG_SHIFT 20 -#define ID_ISAR0_COPROC_SHIFT 16 -#define ID_ISAR0_CMPBRANCH_SHIFT 12 -#define ID_ISAR0_BITFIELD_SHIFT 8 -#define ID_ISAR0_BITCOUNT_SHIFT 4 -#define ID_ISAR0_SWAP_SHIFT 0 - -#define ID_ISAR5_RDM_SHIFT 24 -#define ID_ISAR5_CRC32_SHIFT 16 -#define ID_ISAR5_SHA2_SHIFT 12 -#define ID_ISAR5_SHA1_SHIFT 8 -#define ID_ISAR5_AES_SHIFT 4 -#define ID_ISAR5_SEVL_SHIFT 0 - -#define ID_ISAR6_I8MM_SHIFT 24 -#define ID_ISAR6_BF16_SHIFT 20 -#define ID_ISAR6_SPECRES_SHIFT 16 -#define ID_ISAR6_SB_SHIFT 12 -#define ID_ISAR6_FHM_SHIFT 8 -#define ID_ISAR6_DP_SHIFT 4 -#define ID_ISAR6_JSCVT_SHIFT 0 - -#define ID_MMFR0_INNERSHR_SHIFT 28 -#define ID_MMFR0_FCSE_SHIFT 24 -#define ID_MMFR0_AUXREG_SHIFT 20 -#define ID_MMFR0_TCM_SHIFT 16 -#define ID_MMFR0_SHARELVL_SHIFT 12 -#define ID_MMFR0_OUTERSHR_SHIFT 8 -#define ID_MMFR0_PMSA_SHIFT 4 -#define ID_MMFR0_VMSA_SHIFT 0 - -#define ID_MMFR4_EVT_SHIFT 28 -#define ID_MMFR4_CCIDX_SHIFT 24 -#define ID_MMFR4_LSM_SHIFT 20 -#define ID_MMFR4_HPDS_SHIFT 16 -#define ID_MMFR4_CNP_SHIFT 12 -#define ID_MMFR4_XNX_SHIFT 8 -#define ID_MMFR4_AC2_SHIFT 4 -#define ID_MMFR4_SPECSEI_SHIFT 0 - -#define ID_MMFR5_ETS_SHIFT 0 - -#define ID_PFR0_DIT_SHIFT 24 -#define ID_PFR0_CSV2_SHIFT 16 -#define ID_PFR0_STATE3_SHIFT 12 -#define ID_PFR0_STATE2_SHIFT 8 -#define ID_PFR0_STATE1_SHIFT 4 -#define ID_PFR0_STATE0_SHIFT 0 - -#define ID_DFR0_PERFMON_SHIFT 24 -#define ID_DFR0_MPROFDBG_SHIFT 20 -#define ID_DFR0_MMAPTRC_SHIFT 16 -#define ID_DFR0_COPTRC_SHIFT 12 -#define ID_DFR0_MMAPDBG_SHIFT 8 -#define ID_DFR0_COPSDBG_SHIFT 4 -#define ID_DFR0_COPDBG_SHIFT 0 - -#define ID_PFR2_SSBS_SHIFT 4 -#define ID_PFR2_CSV3_SHIFT 0 - -#define MVFR0_FPROUND_SHIFT 28 -#define MVFR0_FPSHVEC_SHIFT 24 -#define MVFR0_FPSQRT_SHIFT 20 -#define MVFR0_FPDIVIDE_SHIFT 16 -#define MVFR0_FPTRAP_SHIFT 12 -#define MVFR0_FPDP_SHIFT 8 -#define MVFR0_FPSP_SHIFT 4 -#define MVFR0_SIMD_SHIFT 0 - -#define MVFR1_SIMDFMAC_SHIFT 28 -#define MVFR1_FPHP_SHIFT 24 -#define MVFR1_SIMDHP_SHIFT 20 -#define MVFR1_SIMDSP_SHIFT 16 -#define MVFR1_SIMDINT_SHIFT 12 -#define MVFR1_SIMDLS_SHIFT 8 -#define MVFR1_FPDNAN_SHIFT 4 -#define MVFR1_FPFTZ_SHIFT 0 - -#define ID_PFR1_GIC_SHIFT 28 -#define ID_PFR1_VIRT_FRAC_SHIFT 24 -#define ID_PFR1_SEC_FRAC_SHIFT 20 -#define ID_PFR1_GENTIMER_SHIFT 16 -#define ID_PFR1_VIRTUALIZATION_SHIFT 12 -#define ID_PFR1_MPROGMOD_SHIFT 8 -#define ID_PFR1_SECURITY_SHIFT 4 -#define ID_PFR1_PROGMOD_SHIFT 0 - #if defined(CONFIG_ARM64_4K_PAGES) #define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN4_SHIFT #define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN @@ -815,9 +688,6 @@ #define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_TGRAN64_2_SHIFT #endif -#define MVFR2_FPMISC_SHIFT 4 -#define MVFR2_SIMDMISC_SHIFT 0 - #define CPACR_EL1_FPEN_EL1EN (BIT(20)) /* enable EL1 access */ #define CPACR_EL1_FPEN_EL0EN (BIT(21)) /* enable EL0 access, if EL1EN set */ @@ -851,10 +721,6 @@ #define SYS_RGSR_EL1_SEED_SHIFT 8 #define SYS_RGSR_EL1_SEED_MASK 0xffffUL -/* GMID_EL1 field definitions */ -#define GMID_EL1_BS_SHIFT 0 -#define GMID_EL1_BS_SIZE 4 - /* TFSR{,E0}_EL1 bit definitions */ #define SYS_TFSR_EL1_TF0_SHIFT 0 #define SYS_TFSR_EL1_TF1_SHIFT 1 diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h index 6e5826470bea..1f361e2da516 100644 --- a/arch/arm64/include/asm/traps.h +++ b/arch/arm64/include/asm/traps.h @@ -13,17 +13,16 @@ struct pt_regs; -struct undef_hook { - struct list_head node; - u32 instr_mask; - u32 instr_val; - u64 pstate_mask; - u64 pstate_val; - int (*fn)(struct pt_regs *regs, u32 instr); -}; +#ifdef CONFIG_ARMV8_DEPRECATED +bool try_emulate_armv8_deprecated(struct pt_regs *regs, u32 insn); +#else +static inline bool +try_emulate_armv8_deprecated(struct pt_regs *regs, u32 insn) +{ + return false; +} +#endif /* CONFIG_ARMV8_DEPRECATED */ -void register_undef_hook(struct undef_hook *hook); -void unregister_undef_hook(struct undef_hook *hook); void force_signal_inject(int signal, int code, unsigned long address, unsigned long err); void arm64_notify_segfault(unsigned long addr); void arm64_force_sig_fault(int signo, int code, unsigned long far, const char *str); diff --git a/arch/arm64/include/asm/uprobes.h b/arch/arm64/include/asm/uprobes.h index 315eef654e39..ba4bff5ca674 100644 --- a/arch/arm64/include/asm/uprobes.h +++ b/arch/arm64/include/asm/uprobes.h @@ -12,7 +12,7 @@ #define MAX_UINSN_BYTES AARCH64_INSN_SIZE -#define UPROBE_SWBP_INSN BRK64_OPCODE_UPROBES +#define UPROBE_SWBP_INSN cpu_to_le32(BRK64_OPCODE_UPROBES) #define UPROBE_SWBP_INSN_SIZE AARCH64_INSN_SIZE #define UPROBE_XOL_SLOT_BYTES MAX_UINSN_BYTES diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index 9b245da6f507..b713d30544f1 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -93,5 +93,8 @@ #define HWCAP2_WFXT (1UL << 31) #define HWCAP2_EBF16 (1UL << 32) #define HWCAP2_SVE_EBF16 (1UL << 33) +#define HWCAP2_CSSC (1UL << 34) +#define HWCAP2_RPRFM (1UL << 35) +#define HWCAP2_SVE2P1 (1UL << 36) #endif /* _UAPI__ASM_HWCAP_H */ diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index 316917b98707..a7a857f1784d 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -43,6 +43,7 @@ #define __KVM_HAVE_VCPU_EVENTS #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 +#define KVM_DIRTY_LOG_PAGE_OFFSET 64 #define KVM_REG_SIZE(id) \ (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h index 4aaf31e3bf16..9525041e4a14 100644 --- a/arch/arm64/include/uapi/asm/sigcontext.h +++ b/arch/arm64/include/uapi/asm/sigcontext.h @@ -62,6 +62,10 @@ struct sigcontext { * context. Such structures must be placed after the rt_sigframe on the stack * and be 16-byte aligned. The last structure must be a dummy one with the * magic and size set to 0. + * + * Note that the values allocated for use as magic should be chosen to + * be meaningful in ASCII to aid manual parsing, ZA doesn't follow this + * convention due to oversight but it should be observed for future additions. */ struct _aarch64_ctx { __u32 magic; diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 2f361a883d8c..ceba6792f5b3 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -36,12 +36,6 @@ obj-y := debug-monitors.o entry.o irq.o fpsimd.o \ syscall.o proton-pack.o idreg-override.o idle.o \ patching.o -targets += efi-entry.o - -OBJCOPYFLAGS := --prefix-symbols=__efistub_ -$(obj)/%.stub.o: $(obj)/%.o FORCE - $(call if_changed,objcopy) - obj-$(CONFIG_COMPAT) += sys32.o signal32.o \ sys_compat.o obj-$(CONFIG_COMPAT) += sigreturn32.o @@ -57,8 +51,7 @@ obj-$(CONFIG_CPU_PM) += sleep.o suspend.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o obj-$(CONFIG_KGDB) += kgdb.o -obj-$(CONFIG_EFI) += efi.o efi-entry.stub.o \ - efi-rt-wrapper.o +obj-$(CONFIG_EFI) += efi.o efi-rt-wrapper.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_ARMV8_DEPRECATED) += armv8_deprecated.o obj-$(CONFIG_ACPI) += acpi.o @@ -80,6 +73,8 @@ obj-$(CONFIG_ARM64_PTR_AUTH) += pointer_auth.o obj-$(CONFIG_ARM64_MTE) += mte.o obj-y += vdso-wrap.o obj-$(CONFIG_COMPAT_VDSO) += vdso32-wrap.o +obj-$(CONFIG_UNWIND_PATCH_PAC_INTO_SCS) += patch-scs.o +CFLAGS_patch-scs.o += -mbranch-protection=none # Force dependency (vdso*-wrap.S includes vdso.so through incbin) $(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index a5a256e3f9fe..378453faa87e 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -13,6 +13,7 @@ #define pr_fmt(fmt) "ACPI: " fmt #include <linux/acpi.h> +#include <linux/arm-smccc.h> #include <linux/cpumask.h> #include <linux/efi.h> #include <linux/efi-bgrt.h> @@ -411,3 +412,108 @@ void arch_reserve_mem_area(acpi_physical_address addr, size_t size) { memblock_mark_nomap(addr, size); } + +#ifdef CONFIG_ACPI_FFH +/* + * Implements ARM64 specific callbacks to support ACPI FFH Operation Region as + * specified in https://developer.arm.com/docs/den0048/latest + */ +struct acpi_ffh_data { + struct acpi_ffh_info info; + void (*invoke_ffh_fn)(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, + unsigned long a4, unsigned long a5, + unsigned long a6, unsigned long a7, + struct arm_smccc_res *args, + struct arm_smccc_quirk *res); + void (*invoke_ffh64_fn)(const struct arm_smccc_1_2_regs *args, + struct arm_smccc_1_2_regs *res); +}; + +int acpi_ffh_address_space_arch_setup(void *handler_ctxt, void **region_ctxt) +{ + enum arm_smccc_conduit conduit; + struct acpi_ffh_data *ffh_ctxt; + + ffh_ctxt = kzalloc(sizeof(*ffh_ctxt), GFP_KERNEL); + if (!ffh_ctxt) + return -ENOMEM; + + if (arm_smccc_get_version() < ARM_SMCCC_VERSION_1_2) + return -EOPNOTSUPP; + + conduit = arm_smccc_1_1_get_conduit(); + if (conduit == SMCCC_CONDUIT_NONE) { + pr_err("%s: invalid SMCCC conduit\n", __func__); + return -EOPNOTSUPP; + } + + if (conduit == SMCCC_CONDUIT_SMC) { + ffh_ctxt->invoke_ffh_fn = __arm_smccc_smc; + ffh_ctxt->invoke_ffh64_fn = arm_smccc_1_2_smc; + } else { + ffh_ctxt->invoke_ffh_fn = __arm_smccc_hvc; + ffh_ctxt->invoke_ffh64_fn = arm_smccc_1_2_hvc; + } + + memcpy(ffh_ctxt, handler_ctxt, sizeof(ffh_ctxt->info)); + + *region_ctxt = ffh_ctxt; + return AE_OK; +} + +static bool acpi_ffh_smccc_owner_allowed(u32 fid) +{ + int owner = ARM_SMCCC_OWNER_NUM(fid); + + if (owner == ARM_SMCCC_OWNER_STANDARD || + owner == ARM_SMCCC_OWNER_SIP || owner == ARM_SMCCC_OWNER_OEM) + return true; + + return false; +} + +int acpi_ffh_address_space_arch_handler(acpi_integer *value, void *region_context) +{ + int ret = 0; + struct acpi_ffh_data *ffh_ctxt = region_context; + + if (ffh_ctxt->info.offset == 0) { + /* SMC/HVC 32bit call */ + struct arm_smccc_res res; + u32 a[8] = { 0 }, *ptr = (u32 *)value; + + if (!ARM_SMCCC_IS_FAST_CALL(*ptr) || ARM_SMCCC_IS_64(*ptr) || + !acpi_ffh_smccc_owner_allowed(*ptr) || + ffh_ctxt->info.length > 32) { + ret = AE_ERROR; + } else { + int idx, len = ffh_ctxt->info.length >> 2; + + for (idx = 0; idx < len; idx++) + a[idx] = *(ptr + idx); + + ffh_ctxt->invoke_ffh_fn(a[0], a[1], a[2], a[3], a[4], + a[5], a[6], a[7], &res, NULL); + memcpy(value, &res, sizeof(res)); + } + + } else if (ffh_ctxt->info.offset == 1) { + /* SMC/HVC 64bit call */ + struct arm_smccc_1_2_regs *r = (struct arm_smccc_1_2_regs *)value; + + if (!ARM_SMCCC_IS_FAST_CALL(r->a0) || !ARM_SMCCC_IS_64(r->a0) || + !acpi_ffh_smccc_owner_allowed(r->a0) || + ffh_ctxt->info.length > sizeof(*r)) { + ret = AE_ERROR; + } else { + ffh_ctxt->invoke_ffh64_fn(r, r); + memcpy(value, r, ffh_ctxt->info.length); + } + } else { + ret = AE_ERROR; + } + + return ret; +} +#endif /* CONFIG_ACPI_FFH */ diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c index 91263d09ea65..d32d4ed5519b 100644 --- a/arch/arm64/kernel/alternative.c +++ b/arch/arm64/kernel/alternative.c @@ -196,7 +196,7 @@ static void __apply_alternatives(const struct alt_region *region, } } -void apply_alternatives_vdso(void) +static void __init apply_alternatives_vdso(void) { struct alt_region region; const struct elf64_hdr *hdr; @@ -220,7 +220,7 @@ void apply_alternatives_vdso(void) __apply_alternatives(®ion, false, &all_capabilities[0]); } -static const struct alt_region kernel_alternatives = { +static const struct alt_region kernel_alternatives __initconst = { .begin = (struct alt_instr *)__alt_instructions, .end = (struct alt_instr *)__alt_instructions_end, }; @@ -229,7 +229,7 @@ static const struct alt_region kernel_alternatives = { * We might be patching the stop_machine state machine, so implement a * really simple polling protocol here. */ -static int __apply_alternatives_multi_stop(void *unused) +static int __init __apply_alternatives_multi_stop(void *unused) { /* We always have a CPU 0 at this point (__init) */ if (smp_processor_id()) { diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index fb0e7c7b2e20..8a9052cf3013 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -17,7 +17,6 @@ #include <asm/sysreg.h> #include <asm/system_misc.h> #include <asm/traps.h> -#include <asm/kprobes.h> #define CREATE_TRACE_POINTS #include "trace-events-emulation.h" @@ -39,226 +38,46 @@ enum insn_emulation_mode { enum legacy_insn_status { INSN_DEPRECATED, INSN_OBSOLETE, -}; - -struct insn_emulation_ops { - const char *name; - enum legacy_insn_status status; - struct undef_hook *hooks; - int (*set_hw_mode)(bool enable); + INSN_UNAVAILABLE, }; struct insn_emulation { - struct list_head node; - struct insn_emulation_ops *ops; + const char *name; + enum legacy_insn_status status; + bool (*try_emulate)(struct pt_regs *regs, + u32 insn); + int (*set_hw_mode)(bool enable); + int current_mode; int min; int max; -}; - -static LIST_HEAD(insn_emulation); -static int nr_insn_emulated __initdata; -static DEFINE_RAW_SPINLOCK(insn_emulation_lock); -static DEFINE_MUTEX(insn_emulation_mutex); - -static void register_emulation_hooks(struct insn_emulation_ops *ops) -{ - struct undef_hook *hook; - - BUG_ON(!ops->hooks); - - for (hook = ops->hooks; hook->instr_mask; hook++) - register_undef_hook(hook); - - pr_notice("Registered %s emulation handler\n", ops->name); -} - -static void remove_emulation_hooks(struct insn_emulation_ops *ops) -{ - struct undef_hook *hook; - - BUG_ON(!ops->hooks); - - for (hook = ops->hooks; hook->instr_mask; hook++) - unregister_undef_hook(hook); - - pr_notice("Removed %s emulation handler\n", ops->name); -} - -static void enable_insn_hw_mode(void *data) -{ - struct insn_emulation *insn = (struct insn_emulation *)data; - if (insn->ops->set_hw_mode) - insn->ops->set_hw_mode(true); -} - -static void disable_insn_hw_mode(void *data) -{ - struct insn_emulation *insn = (struct insn_emulation *)data; - if (insn->ops->set_hw_mode) - insn->ops->set_hw_mode(false); -} - -/* Run set_hw_mode(mode) on all active CPUs */ -static int run_all_cpu_set_hw_mode(struct insn_emulation *insn, bool enable) -{ - if (!insn->ops->set_hw_mode) - return -EINVAL; - if (enable) - on_each_cpu(enable_insn_hw_mode, (void *)insn, true); - else - on_each_cpu(disable_insn_hw_mode, (void *)insn, true); - return 0; -} - -/* - * Run set_hw_mode for all insns on a starting CPU. - * Returns: - * 0 - If all the hooks ran successfully. - * -EINVAL - At least one hook is not supported by the CPU. - */ -static int run_all_insn_set_hw_mode(unsigned int cpu) -{ - int rc = 0; - unsigned long flags; - struct insn_emulation *insn; - - raw_spin_lock_irqsave(&insn_emulation_lock, flags); - list_for_each_entry(insn, &insn_emulation, node) { - bool enable = (insn->current_mode == INSN_HW); - if (insn->ops->set_hw_mode && insn->ops->set_hw_mode(enable)) { - pr_warn("CPU[%u] cannot support the emulation of %s", - cpu, insn->ops->name); - rc = -EINVAL; - } - } - raw_spin_unlock_irqrestore(&insn_emulation_lock, flags); - return rc; -} - -static int update_insn_emulation_mode(struct insn_emulation *insn, - enum insn_emulation_mode prev) -{ - int ret = 0; - - switch (prev) { - case INSN_UNDEF: /* Nothing to be done */ - break; - case INSN_EMULATE: - remove_emulation_hooks(insn->ops); - break; - case INSN_HW: - if (!run_all_cpu_set_hw_mode(insn, false)) - pr_notice("Disabled %s support\n", insn->ops->name); - break; - } - - switch (insn->current_mode) { - case INSN_UNDEF: - break; - case INSN_EMULATE: - register_emulation_hooks(insn->ops); - break; - case INSN_HW: - ret = run_all_cpu_set_hw_mode(insn, true); - if (!ret) - pr_notice("Enabled %s support\n", insn->ops->name); - break; - } - return ret; -} - -static void __init register_insn_emulation(struct insn_emulation_ops *ops) -{ - unsigned long flags; - struct insn_emulation *insn; - - insn = kzalloc(sizeof(*insn), GFP_KERNEL); - if (!insn) - return; - - insn->ops = ops; - insn->min = INSN_UNDEF; - - switch (ops->status) { - case INSN_DEPRECATED: - insn->current_mode = INSN_EMULATE; - /* Disable the HW mode if it was turned on at early boot time */ - run_all_cpu_set_hw_mode(insn, false); - insn->max = INSN_HW; - break; - case INSN_OBSOLETE: - insn->current_mode = INSN_UNDEF; - insn->max = INSN_EMULATE; - break; - } - - raw_spin_lock_irqsave(&insn_emulation_lock, flags); - list_add(&insn->node, &insn_emulation); - nr_insn_emulated++; - raw_spin_unlock_irqrestore(&insn_emulation_lock, flags); - - /* Register any handlers if required */ - update_insn_emulation_mode(insn, INSN_UNDEF); -} - -static int emulation_proc_handler(struct ctl_table *table, int write, - void *buffer, size_t *lenp, - loff_t *ppos) -{ - int ret = 0; - struct insn_emulation *insn = container_of(table->data, struct insn_emulation, current_mode); - enum insn_emulation_mode prev_mode = insn->current_mode; - - mutex_lock(&insn_emulation_mutex); - ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); + /* + * sysctl for this emulation + a sentinal entry. + */ + struct ctl_table sysctl[2]; +}; - if (ret || !write || prev_mode == insn->current_mode) - goto ret; +#define ARM_OPCODE_CONDTEST_FAIL 0 +#define ARM_OPCODE_CONDTEST_PASS 1 +#define ARM_OPCODE_CONDTEST_UNCOND 2 - ret = update_insn_emulation_mode(insn, prev_mode); - if (ret) { - /* Mode change failed, revert to previous mode. */ - insn->current_mode = prev_mode; - update_insn_emulation_mode(insn, INSN_UNDEF); - } -ret: - mutex_unlock(&insn_emulation_mutex); - return ret; -} +#define ARM_OPCODE_CONDITION_UNCOND 0xf -static void __init register_insn_emulation_sysctl(void) +static unsigned int __maybe_unused aarch32_check_condition(u32 opcode, u32 psr) { - unsigned long flags; - int i = 0; - struct insn_emulation *insn; - struct ctl_table *insns_sysctl, *sysctl; - - insns_sysctl = kcalloc(nr_insn_emulated + 1, sizeof(*sysctl), - GFP_KERNEL); - if (!insns_sysctl) - return; - - raw_spin_lock_irqsave(&insn_emulation_lock, flags); - list_for_each_entry(insn, &insn_emulation, node) { - sysctl = &insns_sysctl[i]; - - sysctl->mode = 0644; - sysctl->maxlen = sizeof(int); + u32 cc_bits = opcode >> 28; - sysctl->procname = insn->ops->name; - sysctl->data = &insn->current_mode; - sysctl->extra1 = &insn->min; - sysctl->extra2 = &insn->max; - sysctl->proc_handler = emulation_proc_handler; - i++; + if (cc_bits != ARM_OPCODE_CONDITION_UNCOND) { + if ((*aarch32_opcode_cond_checks[cc_bits])(psr)) + return ARM_OPCODE_CONDTEST_PASS; + else + return ARM_OPCODE_CONDTEST_FAIL; } - raw_spin_unlock_irqrestore(&insn_emulation_lock, flags); - - register_sysctl("abi", insns_sysctl); + return ARM_OPCODE_CONDTEST_UNCOND; } +#ifdef CONFIG_SWP_EMULATION /* * Implement emulation of the SWP/SWPB instructions using load-exclusive and * store-exclusive. @@ -339,25 +158,6 @@ static int emulate_swpX(unsigned int address, unsigned int *data, return res; } -#define ARM_OPCODE_CONDTEST_FAIL 0 -#define ARM_OPCODE_CONDTEST_PASS 1 -#define ARM_OPCODE_CONDTEST_UNCOND 2 - -#define ARM_OPCODE_CONDITION_UNCOND 0xf - -static unsigned int __kprobes aarch32_check_condition(u32 opcode, u32 psr) -{ - u32 cc_bits = opcode >> 28; - - if (cc_bits != ARM_OPCODE_CONDITION_UNCOND) { - if ((*aarch32_opcode_cond_checks[cc_bits])(psr)) - return ARM_OPCODE_CONDTEST_PASS; - else - return ARM_OPCODE_CONDTEST_FAIL; - } - return ARM_OPCODE_CONDTEST_UNCOND; -} - /* * swp_handler logs the id of calling process, dissects the instruction, sanity * checks the memory location, calls emulate_swpX for the actual operation and @@ -430,28 +230,27 @@ fault: return 0; } -/* - * Only emulate SWP/SWPB executed in ARM state/User mode. - * The kernel must be SWP free and SWP{B} does not exist in Thumb. - */ -static struct undef_hook swp_hooks[] = { - { - .instr_mask = 0x0fb00ff0, - .instr_val = 0x01000090, - .pstate_mask = PSR_AA32_MODE_MASK, - .pstate_val = PSR_AA32_MODE_USR, - .fn = swp_handler - }, - { } -}; +static bool try_emulate_swp(struct pt_regs *regs, u32 insn) +{ + /* SWP{B} only exists in ARM state and does not exist in Thumb */ + if (!compat_user_mode(regs) || compat_thumb_mode(regs)) + return false; -static struct insn_emulation_ops swp_ops = { + if ((insn & 0x0fb00ff0) != 0x01000090) + return false; + + return swp_handler(regs, insn) == 0; +} + +static struct insn_emulation insn_swp = { .name = "swp", .status = INSN_OBSOLETE, - .hooks = swp_hooks, + .try_emulate = try_emulate_swp, .set_hw_mode = NULL, }; +#endif /* CONFIG_SWP_EMULATION */ +#ifdef CONFIG_CP15_BARRIER_EMULATION static int cp15barrier_handler(struct pt_regs *regs, u32 instr) { perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, regs->pc); @@ -514,31 +313,29 @@ static int cp15_barrier_set_hw_mode(bool enable) return 0; } -static struct undef_hook cp15_barrier_hooks[] = { - { - .instr_mask = 0x0fff0fdf, - .instr_val = 0x0e070f9a, - .pstate_mask = PSR_AA32_MODE_MASK, - .pstate_val = PSR_AA32_MODE_USR, - .fn = cp15barrier_handler, - }, - { - .instr_mask = 0x0fff0fff, - .instr_val = 0x0e070f95, - .pstate_mask = PSR_AA32_MODE_MASK, - .pstate_val = PSR_AA32_MODE_USR, - .fn = cp15barrier_handler, - }, - { } -}; +static bool try_emulate_cp15_barrier(struct pt_regs *regs, u32 insn) +{ + if (!compat_user_mode(regs) || compat_thumb_mode(regs)) + return false; + + if ((insn & 0x0fff0fdf) == 0x0e070f9a) + return cp15barrier_handler(regs, insn) == 0; + + if ((insn & 0x0fff0fff) == 0x0e070f95) + return cp15barrier_handler(regs, insn) == 0; -static struct insn_emulation_ops cp15_barrier_ops = { + return false; +} + +static struct insn_emulation insn_cp15_barrier = { .name = "cp15_barrier", .status = INSN_DEPRECATED, - .hooks = cp15_barrier_hooks, + .try_emulate = try_emulate_cp15_barrier, .set_hw_mode = cp15_barrier_set_hw_mode, }; +#endif /* CONFIG_CP15_BARRIER_EMULATION */ +#ifdef CONFIG_SETEND_EMULATION static int setend_set_hw_mode(bool enable) { if (!cpu_supports_mixed_endian_el0()) @@ -586,31 +383,218 @@ static int t16_setend_handler(struct pt_regs *regs, u32 instr) return rc; } -static struct undef_hook setend_hooks[] = { - { - .instr_mask = 0xfffffdff, - .instr_val = 0xf1010000, - .pstate_mask = PSR_AA32_MODE_MASK, - .pstate_val = PSR_AA32_MODE_USR, - .fn = a32_setend_handler, - }, - { - /* Thumb mode */ - .instr_mask = 0xfffffff7, - .instr_val = 0x0000b650, - .pstate_mask = (PSR_AA32_T_BIT | PSR_AA32_MODE_MASK), - .pstate_val = (PSR_AA32_T_BIT | PSR_AA32_MODE_USR), - .fn = t16_setend_handler, - }, - {} -}; +static bool try_emulate_setend(struct pt_regs *regs, u32 insn) +{ + if (compat_thumb_mode(regs) && + (insn & 0xfffffff7) == 0x0000b650) + return t16_setend_handler(regs, insn) == 0; + + if (compat_user_mode(regs) && + (insn & 0xfffffdff) == 0xf1010000) + return a32_setend_handler(regs, insn) == 0; -static struct insn_emulation_ops setend_ops = { + return false; +} + +static struct insn_emulation insn_setend = { .name = "setend", .status = INSN_DEPRECATED, - .hooks = setend_hooks, + .try_emulate = try_emulate_setend, .set_hw_mode = setend_set_hw_mode, }; +#endif /* CONFIG_SETEND_EMULATION */ + +static struct insn_emulation *insn_emulations[] = { +#ifdef CONFIG_SWP_EMULATION + &insn_swp, +#endif +#ifdef CONFIG_CP15_BARRIER_EMULATION + &insn_cp15_barrier, +#endif +#ifdef CONFIG_SETEND_EMULATION + &insn_setend, +#endif +}; + +static DEFINE_MUTEX(insn_emulation_mutex); + +static void enable_insn_hw_mode(void *data) +{ + struct insn_emulation *insn = (struct insn_emulation *)data; + if (insn->set_hw_mode) + insn->set_hw_mode(true); +} + +static void disable_insn_hw_mode(void *data) +{ + struct insn_emulation *insn = (struct insn_emulation *)data; + if (insn->set_hw_mode) + insn->set_hw_mode(false); +} + +/* Run set_hw_mode(mode) on all active CPUs */ +static int run_all_cpu_set_hw_mode(struct insn_emulation *insn, bool enable) +{ + if (!insn->set_hw_mode) + return -EINVAL; + if (enable) + on_each_cpu(enable_insn_hw_mode, (void *)insn, true); + else + on_each_cpu(disable_insn_hw_mode, (void *)insn, true); + return 0; +} + +/* + * Run set_hw_mode for all insns on a starting CPU. + * Returns: + * 0 - If all the hooks ran successfully. + * -EINVAL - At least one hook is not supported by the CPU. + */ +static int run_all_insn_set_hw_mode(unsigned int cpu) +{ + int rc = 0; + unsigned long flags; + + /* + * Disable IRQs to serialize against an IPI from + * run_all_cpu_set_hw_mode(), ensuring the HW is programmed to the most + * recent enablement state if the two race with one another. + */ + local_irq_save(flags); + for (int i = 0; i < ARRAY_SIZE(insn_emulations); i++) { + struct insn_emulation *insn = insn_emulations[i]; + bool enable = READ_ONCE(insn->current_mode) == INSN_HW; + if (insn->set_hw_mode && insn->set_hw_mode(enable)) { + pr_warn("CPU[%u] cannot support the emulation of %s", + cpu, insn->name); + rc = -EINVAL; + } + } + local_irq_restore(flags); + + return rc; +} + +static int update_insn_emulation_mode(struct insn_emulation *insn, + enum insn_emulation_mode prev) +{ + int ret = 0; + + switch (prev) { + case INSN_UNDEF: /* Nothing to be done */ + break; + case INSN_EMULATE: + break; + case INSN_HW: + if (!run_all_cpu_set_hw_mode(insn, false)) + pr_notice("Disabled %s support\n", insn->name); + break; + } + + switch (insn->current_mode) { + case INSN_UNDEF: + break; + case INSN_EMULATE: + break; + case INSN_HW: + ret = run_all_cpu_set_hw_mode(insn, true); + if (!ret) + pr_notice("Enabled %s support\n", insn->name); + break; + } + + return ret; +} + +static int emulation_proc_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, + loff_t *ppos) +{ + int ret = 0; + struct insn_emulation *insn = container_of(table->data, struct insn_emulation, current_mode); + enum insn_emulation_mode prev_mode = insn->current_mode; + + mutex_lock(&insn_emulation_mutex); + ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); + + if (ret || !write || prev_mode == insn->current_mode) + goto ret; + + ret = update_insn_emulation_mode(insn, prev_mode); + if (ret) { + /* Mode change failed, revert to previous mode. */ + WRITE_ONCE(insn->current_mode, prev_mode); + update_insn_emulation_mode(insn, INSN_UNDEF); + } +ret: + mutex_unlock(&insn_emulation_mutex); + return ret; +} + +static void __init register_insn_emulation(struct insn_emulation *insn) +{ + struct ctl_table *sysctl; + + insn->min = INSN_UNDEF; + + switch (insn->status) { + case INSN_DEPRECATED: + insn->current_mode = INSN_EMULATE; + /* Disable the HW mode if it was turned on at early boot time */ + run_all_cpu_set_hw_mode(insn, false); + insn->max = INSN_HW; + break; + case INSN_OBSOLETE: + insn->current_mode = INSN_UNDEF; + insn->max = INSN_EMULATE; + break; + case INSN_UNAVAILABLE: + insn->current_mode = INSN_UNDEF; + insn->max = INSN_UNDEF; + break; + } + + /* Program the HW if required */ + update_insn_emulation_mode(insn, INSN_UNDEF); + + if (insn->status != INSN_UNAVAILABLE) { + sysctl = &insn->sysctl[0]; + + sysctl->mode = 0644; + sysctl->maxlen = sizeof(int); + + sysctl->procname = insn->name; + sysctl->data = &insn->current_mode; + sysctl->extra1 = &insn->min; + sysctl->extra2 = &insn->max; + sysctl->proc_handler = emulation_proc_handler; + + register_sysctl("abi", sysctl); + } +} + +bool try_emulate_armv8_deprecated(struct pt_regs *regs, u32 insn) +{ + for (int i = 0; i < ARRAY_SIZE(insn_emulations); i++) { + struct insn_emulation *ie = insn_emulations[i]; + + if (ie->status == INSN_UNAVAILABLE) + continue; + + /* + * A trap may race with the mode being changed + * INSN_EMULATE<->INSN_HW. Try to emulate the instruction to + * avoid a spurious UNDEF. + */ + if (READ_ONCE(ie->current_mode) == INSN_UNDEF) + continue; + + if (ie->try_emulate(regs, insn)) + return true; + } + + return false; +} /* * Invoked as core_initcall, which guarantees that the instruction @@ -618,24 +602,25 @@ static struct insn_emulation_ops setend_ops = { */ static int __init armv8_deprecated_init(void) { - if (IS_ENABLED(CONFIG_SWP_EMULATION)) - register_insn_emulation(&swp_ops); +#ifdef CONFIG_SETEND_EMULATION + if (!system_supports_mixed_endian_el0()) { + insn_setend.status = INSN_UNAVAILABLE; + pr_info("setend instruction emulation is not supported on this system\n"); + } - if (IS_ENABLED(CONFIG_CP15_BARRIER_EMULATION)) - register_insn_emulation(&cp15_barrier_ops); +#endif + for (int i = 0; i < ARRAY_SIZE(insn_emulations); i++) { + struct insn_emulation *ie = insn_emulations[i]; - if (IS_ENABLED(CONFIG_SETEND_EMULATION)) { - if (system_supports_mixed_endian_el0()) - register_insn_emulation(&setend_ops); - else - pr_info("setend instruction emulation is not supported on this system\n"); + if (ie->status == INSN_UNAVAILABLE) + continue; + + register_insn_emulation(ie); } cpuhp_setup_state_nocalls(CPUHP_AP_ARM64_ISNDEP_STARTING, "arm64/isndep:starting", run_all_insn_set_hw_mode, NULL); - register_insn_emulation_sysctl(); - return 0; } diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 1197e7679882..2234624536d9 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -82,6 +82,19 @@ int main(void) DEFINE(S_STACKFRAME, offsetof(struct pt_regs, stackframe)); DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs)); BLANK(); +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS + DEFINE(FREGS_X0, offsetof(struct ftrace_regs, regs[0])); + DEFINE(FREGS_X2, offsetof(struct ftrace_regs, regs[2])); + DEFINE(FREGS_X4, offsetof(struct ftrace_regs, regs[4])); + DEFINE(FREGS_X6, offsetof(struct ftrace_regs, regs[6])); + DEFINE(FREGS_X8, offsetof(struct ftrace_regs, regs[8])); + DEFINE(FREGS_FP, offsetof(struct ftrace_regs, fp)); + DEFINE(FREGS_LR, offsetof(struct ftrace_regs, lr)); + DEFINE(FREGS_SP, offsetof(struct ftrace_regs, sp)); + DEFINE(FREGS_PC, offsetof(struct ftrace_regs, pc)); + DEFINE(FREGS_SIZE, sizeof(struct ftrace_regs)); + BLANK(); +#endif #ifdef CONFIG_COMPAT DEFINE(COMPAT_SIGFRAME_REGS_OFFSET, offsetof(struct compat_sigframe, uc.uc_mcontext.arm_r0)); DEFINE(COMPAT_RT_SIGFRAME_REGS_OFFSET, offsetof(struct compat_rt_sigframe, sig.uc.uc_mcontext.arm_r0)); diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index b3f37e2209ad..a77315b338e6 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -212,6 +212,8 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = { }; static const struct arm64_ftr_bits ftr_id_aa64isar2[] = { + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_CSSC_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_RPRFM_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_EL1_BC_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_EL1_APA3_SHIFT, 4, 0), @@ -402,14 +404,14 @@ struct arm64_ftr_reg arm64_ftr_reg_ctrel0 = { }; static const struct arm64_ftr_bits ftr_id_mmfr0[] = { - S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_INNERSHR_SHIFT, 4, 0xf), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_FCSE_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_MMFR0_AUXREG_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_TCM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_SHARELVL_SHIFT, 4, 0), - S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_OUTERSHR_SHIFT, 4, 0xf), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_PMSA_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_VMSA_SHIFT, 4, 0), + S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_EL1_InnerShr_SHIFT, 4, 0xf), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_EL1_FCSE_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_MMFR0_EL1_AuxReg_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_EL1_TCM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_EL1_ShareLvl_SHIFT, 4, 0), + S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_EL1_OuterShr_SHIFT, 4, 0xf), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_EL1_PMSA_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR0_EL1_VMSA_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -429,32 +431,32 @@ static const struct arm64_ftr_bits ftr_id_aa64dfr0[] = { }; static const struct arm64_ftr_bits ftr_mvfr0[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPROUND_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPSHVEC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPSQRT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPDIVIDE_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPTRAP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPDP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPSP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_SIMD_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_EL1_FPRound_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_EL1_FPShVec_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_EL1_FPSqrt_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_EL1_FPDivide_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_EL1_FPTrap_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_EL1_FPDP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_EL1_FPSP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_EL1_SIMDReg_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_mvfr1[] = { - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDFMAC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_FPHP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDHP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDSP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDINT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDLS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_FPDNAN_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_FPFTZ_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_EL1_SIMDFMAC_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_EL1_FPHP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_EL1_SIMDHP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_EL1_SIMDSP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_EL1_SIMDInt_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_EL1_SIMDLS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_EL1_FPDNaN_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_EL1_FPFtZ_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_mvfr2[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR2_FPMISC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR2_SIMDMISC_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR2_EL1_FPMisc_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR2_EL1_SIMDMisc_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -470,34 +472,34 @@ static const struct arm64_ftr_bits ftr_gmid[] = { }; static const struct arm64_ftr_bits ftr_id_isar0[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_DIVIDE_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_DEBUG_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_COPROC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_CMPBRANCH_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_BITFIELD_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_BITCOUNT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_SWAP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_EL1_Divide_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_EL1_Debug_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_EL1_Coproc_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_EL1_CmpBranch_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_EL1_BitField_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_EL1_BitCount_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR0_EL1_Swap_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_isar5[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_RDM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_CRC32_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_SHA2_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_SHA1_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_AES_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_SEVL_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_EL1_RDM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_EL1_CRC32_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_EL1_SHA2_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_EL1_SHA1_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_EL1_AES_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_EL1_SEVL_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_mmfr4[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_EVT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_CCIDX_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_LSM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_HPDS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_CNP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_XNX_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_AC2_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_EL1_EVT_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_EL1_CCIDX_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_EL1_LSM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_EL1_HPDS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_EL1_CnP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_EL1_XNX_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR4_EL1_AC2_SHIFT, 4, 0), /* * SpecSEI = 1 indicates that the PE might generate an SError on an @@ -505,80 +507,80 @@ static const struct arm64_ftr_bits ftr_id_mmfr4[] = { * SError might be generated than it will not be. Hence it has been * classified as FTR_HIGHER_SAFE. */ - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_MMFR4_SPECSEI_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_MMFR4_EL1_SpecSEI_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_isar4[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_SWP_FRAC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_PSR_M_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_SYNCH_PRIM_FRAC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_BARRIER_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_SMC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_WRITEBACK_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_WITHSHIFTS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_UNPRIV_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_EL1_SWP_frac_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_EL1_PSR_M_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_EL1_SynchPrim_frac_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_EL1_Barrier_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_EL1_SMC_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_EL1_Writeback_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_EL1_WithShifts_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR4_EL1_Unpriv_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_mmfr5[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR5_ETS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_MMFR5_EL1_ETS_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_isar6[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_I8MM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_BF16_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_SPECRES_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_SB_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_FHM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_DP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_JSCVT_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_EL1_I8MM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_EL1_BF16_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_EL1_SPECRES_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_EL1_SB_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_EL1_FHM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_EL1_DP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR6_EL1_JSCVT_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_pfr0[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_DIT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_PFR0_CSV2_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_STATE3_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_STATE2_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_STATE1_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_STATE0_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_EL1_DIT_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_PFR0_EL1_CSV2_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_EL1_State3_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_EL1_State2_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_EL1_State1_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR0_EL1_State0_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_pfr1[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_GIC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_VIRT_FRAC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_SEC_FRAC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_GENTIMER_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_VIRTUALIZATION_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_MPROGMOD_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_SECURITY_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_PROGMOD_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_EL1_GIC_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_EL1_Virt_frac_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_EL1_Sec_frac_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_EL1_GenTimer_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_EL1_Virtualization_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_EL1_MProgMod_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_EL1_Security_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_PFR1_EL1_ProgMod_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_pfr2[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_PFR2_SSBS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_PFR2_CSV3_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_PFR2_EL1_SSBS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_PFR2_EL1_CSV3_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_dfr0[] = { /* [31:28] TraceFilt */ - S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_DFR0_PERFMON_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_MPROFDBG_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_MMAPTRC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_COPTRC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_MMAPDBG_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_COPSDBG_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_COPDBG_SHIFT, 4, 0), + S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_DFR0_EL1_PerfMon_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_EL1_MProfDbg_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_EL1_MMapTrc_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_EL1_CopTrc_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_EL1_MMapDbg_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_EL1_CopSDbg_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_EL1_CopDbg_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_dfr1[] = { - S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR1_MTPMU_SHIFT, 4, 0), + S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR1_EL1_MTPMU_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -1119,12 +1121,12 @@ static int update_32bit_cpu_features(int cpu, struct cpuinfo_32bit *info, * EL1-dependent register fields to avoid spurious sanity check fails. */ if (!id_aa64pfr0_32bit_el1(pfr0)) { - relax_cpu_ftr_reg(SYS_ID_ISAR4_EL1, ID_ISAR4_SMC_SHIFT); - relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_VIRT_FRAC_SHIFT); - relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_SEC_FRAC_SHIFT); - relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_VIRTUALIZATION_SHIFT); - relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_SECURITY_SHIFT); - relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_PROGMOD_SHIFT); + relax_cpu_ftr_reg(SYS_ID_ISAR4_EL1, ID_ISAR4_EL1_SMC_SHIFT); + relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_EL1_Virt_frac_SHIFT); + relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_EL1_Sec_frac_SHIFT); + relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_EL1_Virtualization_SHIFT); + relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_EL1_Security_SHIFT); + relax_cpu_ftr_reg(SYS_ID_PFR1_EL1, ID_PFR1_EL1_ProgMod_SHIFT); } taint |= check_update_ftr_reg(SYS_ID_DFR0_EL1, cpu, @@ -2074,8 +2076,10 @@ static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap) * Clear the tags in the zero page. This needs to be done via the * linear map which has the Tagged attribute. */ - if (!test_and_set_bit(PG_mte_tagged, &ZERO_PAGE(0)->flags)) + if (try_page_mte_tagging(ZERO_PAGE(0))) { mte_clear_page_tags(lm_alias(empty_zero_page)); + set_page_mte_tagged(ZERO_PAGE(0)); + } kasan_init_hw_tags_cpu(); } @@ -2101,6 +2105,11 @@ static void cpu_trap_el0_impdef(const struct arm64_cpu_capabilities *__unused) sysreg_clear_set(sctlr_el1, 0, SCTLR_EL1_TIDCP); } +static void cpu_enable_dit(const struct arm64_cpu_capabilities *__unused) +{ + set_pstate_dit(1); +} + /* Internal helper functions to match cpu capability type */ static bool cpucap_late_cpu_optional(const struct arm64_cpu_capabilities *cap) @@ -2664,6 +2673,18 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .matches = has_cpuid_feature, .cpu_enable = cpu_trap_el0_impdef, }, + { + .desc = "Data independent timing control (DIT)", + .capability = ARM64_HAS_DIT, + .type = ARM64_CPUCAP_SYSTEM_FEATURE, + .sys_reg = SYS_ID_AA64PFR0_EL1, + .sign = FTR_UNSIGNED, + .field_pos = ID_AA64PFR0_EL1_DIT_SHIFT, + .field_width = 4, + .min_field_value = ID_AA64PFR0_EL1_DIT_IMP, + .matches = has_cpuid_feature, + .cpu_enable = cpu_enable_dit, + }, {}, }; @@ -2772,6 +2793,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64MMFR2_EL1, ID_AA64MMFR2_EL1_AT_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_USCAT), #ifdef CONFIG_ARM64_SVE HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_EL1_SVE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR0_EL1_SVE_IMP, CAP_HWCAP, KERNEL_HWCAP_SVE), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_SVEver_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_SVEver_SVE2p1, CAP_HWCAP, KERNEL_HWCAP_SVE2P1), HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_SVEver_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_SVEver_SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2), HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_AES_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEAES), HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_AES_PMULL128, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL), @@ -2798,6 +2820,8 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { #endif /* CONFIG_ARM64_MTE */ HWCAP_CAP(SYS_ID_AA64MMFR0_EL1, ID_AA64MMFR0_EL1_ECV_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV), HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_EL1_AFP_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP), + HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_CSSC_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_CSSC_IMP, CAP_HWCAP, KERNEL_HWCAP_CSSC), + HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_RPRFM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_RPRFM_IMP, CAP_HWCAP, KERNEL_HWCAP_RPRFM), HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES), HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_WFxT_IMP, CAP_HWCAP, KERNEL_HWCAP_WFXT), #ifdef CONFIG_ARM64_SME @@ -2829,24 +2853,24 @@ static bool compat_has_neon(const struct arm64_cpu_capabilities *cap, int scope) else mvfr1 = read_sysreg_s(SYS_MVFR1_EL1); - return cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDSP_SHIFT) && - cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDINT_SHIFT) && - cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_SIMDLS_SHIFT); + return cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_EL1_SIMDSP_SHIFT) && + cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_EL1_SIMDInt_SHIFT) && + cpuid_feature_extract_unsigned_field(mvfr1, MVFR1_EL1_SIMDLS_SHIFT); } #endif static const struct arm64_cpu_capabilities compat_elf_hwcaps[] = { #ifdef CONFIG_COMPAT HWCAP_CAP_MATCH(compat_has_neon, CAP_COMPAT_HWCAP, COMPAT_HWCAP_NEON), - HWCAP_CAP(SYS_MVFR1_EL1, MVFR1_SIMDFMAC_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFPv4), + HWCAP_CAP(SYS_MVFR1_EL1, MVFR1_EL1_SIMDFMAC_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFPv4), /* Arm v8 mandates MVFR0.FPDP == {0, 2}. So, piggy back on this for the presence of VFP support */ - HWCAP_CAP(SYS_MVFR0_EL1, MVFR0_FPDP_SHIFT, 4, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFP), - HWCAP_CAP(SYS_MVFR0_EL1, MVFR0_FPDP_SHIFT, 4, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFPv3), - HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, 4, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_PMULL), - HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_AES), - HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_SHA1_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_SHA1), - HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_SHA2_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_SHA2), - HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_CRC32_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_CRC32), + HWCAP_CAP(SYS_MVFR0_EL1, MVFR0_EL1_FPDP_SHIFT, 4, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFP), + HWCAP_CAP(SYS_MVFR0_EL1, MVFR0_EL1_FPDP_SHIFT, 4, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP, COMPAT_HWCAP_VFPv3), + HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_EL1_AES_SHIFT, 4, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_PMULL), + HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_EL1_AES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_AES), + HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_EL1_SHA1_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_SHA1), + HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_EL1_SHA2_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_SHA2), + HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_EL1_CRC32_SHIFT, 4, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_CRC32), #endif {}, }; @@ -3435,35 +3459,22 @@ int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt) return rc; } -static int emulate_mrs(struct pt_regs *regs, u32 insn) +bool try_emulate_mrs(struct pt_regs *regs, u32 insn) { u32 sys_reg, rt; + if (compat_user_mode(regs) || !aarch64_insn_is_mrs(insn)) + return false; + /* * sys_reg values are defined as used in mrs/msr instruction. * shift the imm value to get the encoding. */ sys_reg = (u32)aarch64_insn_decode_immediate(AARCH64_INSN_IMM_16, insn) << 5; rt = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RT, insn); - return do_emulate_mrs(regs, sys_reg, rt); -} - -static struct undef_hook mrs_hook = { - .instr_mask = 0xffff0000, - .instr_val = 0xd5380000, - .pstate_mask = PSR_AA32_MODE_MASK, - .pstate_val = PSR_MODE_EL0t, - .fn = emulate_mrs, -}; - -static int __init enable_mrs_emulation(void) -{ - register_undef_hook(&mrs_hook); - return 0; + return do_emulate_mrs(regs, sys_reg, rt) == 0; } -core_initcall(enable_mrs_emulation); - enum mitigation_state arm64_get_meltdown_state(void) { if (__meltdown_safe) diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 28d4f442b0bc..379695262b77 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -116,6 +116,9 @@ static const char *const hwcap_str[] = { [KERNEL_HWCAP_WFXT] = "wfxt", [KERNEL_HWCAP_EBF16] = "ebf16", [KERNEL_HWCAP_SVE_EBF16] = "sveebf16", + [KERNEL_HWCAP_CSSC] = "cssc", + [KERNEL_HWCAP_RPRFM] = "rprfm", + [KERNEL_HWCAP_SVE2P1] = "sve2p1", }; #ifdef CONFIG_COMPAT diff --git a/arch/arm64/kernel/efi-entry.S b/arch/arm64/kernel/efi-entry.S deleted file mode 100644 index 61a87fa1c305..000000000000 --- a/arch/arm64/kernel/efi-entry.S +++ /dev/null @@ -1,69 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * EFI entry point. - * - * Copyright (C) 2013, 2014 Red Hat, Inc. - * Author: Mark Salter <msalter@redhat.com> - */ -#include <linux/linkage.h> -#include <linux/init.h> - -#include <asm/assembler.h> - - __INIT - -SYM_CODE_START(efi_enter_kernel) - /* - * efi_pe_entry() will have copied the kernel image if necessary and we - * end up here with device tree address in x1 and the kernel entry - * point stored in x0. Save those values in registers which are - * callee preserved. - */ - ldr w2, =primary_entry_offset - add x19, x0, x2 // relocated Image entrypoint - mov x20, x1 // DTB address - - /* - * Clean the copied Image to the PoC, and ensure it is not shadowed by - * stale icache entries from before relocation. - */ - ldr w1, =kernel_size - add x1, x0, x1 - bl dcache_clean_poc - ic ialluis - - /* - * Clean the remainder of this routine to the PoC - * so that we can safely disable the MMU and caches. - */ - adr x0, 0f - adr x1, 3f - bl dcache_clean_poc -0: - /* Turn off Dcache and MMU */ - mrs x0, CurrentEL - cmp x0, #CurrentEL_EL2 - b.ne 1f - mrs x0, sctlr_el2 - bic x0, x0, #1 << 0 // clear SCTLR.M - bic x0, x0, #1 << 2 // clear SCTLR.C - pre_disable_mmu_workaround - msr sctlr_el2, x0 - isb - b 2f -1: - mrs x0, sctlr_el1 - bic x0, x0, #1 << 0 // clear SCTLR.M - bic x0, x0, #1 << 2 // clear SCTLR.C - pre_disable_mmu_workaround - msr sctlr_el1, x0 - isb -2: - /* Jump to kernel entry point */ - mov x0, x20 - mov x1, xzr - mov x2, xzr - mov x3, xzr - br x19 -3: -SYM_CODE_END(efi_enter_kernel) diff --git a/arch/arm64/kernel/efi-rt-wrapper.S b/arch/arm64/kernel/efi-rt-wrapper.S index 67babd5f04c2..a00886410537 100644 --- a/arch/arm64/kernel/efi-rt-wrapper.S +++ b/arch/arm64/kernel/efi-rt-wrapper.S @@ -17,9 +17,10 @@ SYM_FUNC_START(__efi_rt_asm_wrapper) stp x1, x18, [sp, #16] /* - * Preserve all callee saved registers and record the stack pointer - * value in a per-CPU variable so we can recover from synchronous - * exceptions occurring while running the firmware routines. + * Preserve all callee saved registers and preserve the stack pointer + * value at the base of the EFI runtime stack so we can recover from + * synchronous exceptions occurring while executing the firmware + * routines. */ stp x19, x20, [sp, #32] stp x21, x22, [sp, #48] @@ -27,8 +28,9 @@ SYM_FUNC_START(__efi_rt_asm_wrapper) stp x25, x26, [sp, #80] stp x27, x28, [sp, #96] - adr_this_cpu x8, __efi_rt_asm_recover_sp, x9 - str x29, [x8] + ldr_l x16, efi_rt_stack_top + mov sp, x16 + stp x18, x29, [sp, #-16]! /* * We are lucky enough that no EFI runtime services take more than @@ -43,6 +45,7 @@ SYM_FUNC_START(__efi_rt_asm_wrapper) mov x4, x6 blr x8 + mov sp, x29 ldp x1, x2, [sp, #16] cmp x2, x18 ldp x29, x30, [sp], #112 @@ -56,21 +59,22 @@ SYM_FUNC_START(__efi_rt_asm_wrapper) * called with preemption disabled and a separate shadow stack is used * for interrupts. */ - mov x18, x2 +#ifdef CONFIG_SHADOW_CALL_STACK + ldr_l x18, efi_rt_stack_top + ldr x18, [x18, #-16] +#endif + b efi_handle_corrupted_x18 // tail call SYM_FUNC_END(__efi_rt_asm_wrapper) -SYM_FUNC_START(__efi_rt_asm_recover) - ldr_this_cpu x8, __efi_rt_asm_recover_sp, x9 - mov sp, x8 +SYM_CODE_START(__efi_rt_asm_recover) + mov sp, x30 - ldp x0, x18, [sp, #16] ldp x19, x20, [sp, #32] ldp x21, x22, [sp, #48] ldp x23, x24, [sp, #64] ldp x25, x26, [sp, #80] ldp x27, x28, [sp, #96] ldp x29, x30, [sp], #112 - - b efi_handle_runtime_exception -SYM_FUNC_END(__efi_rt_asm_recover) + ret +SYM_CODE_END(__efi_rt_asm_recover) diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index ee53f2a0aa03..fab05de2e12d 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -9,7 +9,6 @@ #include <linux/efi.h> #include <linux/init.h> -#include <linux/percpu.h> #include <asm/efi.h> @@ -146,16 +145,11 @@ asmlinkage efi_status_t efi_handle_corrupted_x18(efi_status_t s, const char *f) return s; } -asmlinkage DEFINE_PER_CPU(u64, __efi_rt_asm_recover_sp); +DEFINE_SPINLOCK(efi_rt_lock); -asmlinkage efi_status_t __efi_rt_asm_recover(void); +asmlinkage u64 *efi_rt_stack_top __ro_after_init; -asmlinkage efi_status_t efi_handle_runtime_exception(const char *f) -{ - pr_err(FW_BUG "Synchronous exception occurred in EFI runtime service %s()\n", f); - clear_bit(EFI_RUNTIME_SERVICES, &efi.flags); - return EFI_ABORTED; -} +asmlinkage efi_status_t __efi_rt_asm_recover(void); bool efi_runtime_fixup_exception(struct pt_regs *regs, const char *msg) { @@ -165,8 +159,37 @@ bool efi_runtime_fixup_exception(struct pt_regs *regs, const char *msg) pr_err(FW_BUG "Unable to handle %s in EFI runtime service\n", msg); add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK); - dump_stack(); + clear_bit(EFI_RUNTIME_SERVICES, &efi.flags); + + regs->regs[0] = EFI_ABORTED; + regs->regs[30] = efi_rt_stack_top[-1]; + regs->pc = (u64)__efi_rt_asm_recover; + + if (IS_ENABLED(CONFIG_SHADOW_CALL_STACK)) + regs->regs[18] = efi_rt_stack_top[-2]; - regs->pc = (u64)__efi_rt_asm_recover; return true; } + +/* EFI requires 8 KiB of stack space for runtime services */ +static_assert(THREAD_SIZE >= SZ_8K); + +static int __init arm64_efi_rt_init(void) +{ + void *p; + + if (!efi_enabled(EFI_RUNTIME_SERVICES)) + return 0; + + p = __vmalloc_node(THREAD_SIZE, THREAD_ALIGN, GFP_KERNEL, + NUMA_NO_NODE, &&l); +l: if (!p) { + pr_warn("Failed to allocate EFI runtime stack\n"); + clear_bit(EFI_RUNTIME_SERVICES, &efi.flags); + return -ENOMEM; + } + + efi_rt_stack_top = p + THREAD_SIZE; + return 0; +} +core_initcall(arm64_efi_rt_init); diff --git a/arch/arm64/kernel/elfcore.c b/arch/arm64/kernel/elfcore.c index 27ef7ad3ffd2..353009d7f307 100644 --- a/arch/arm64/kernel/elfcore.c +++ b/arch/arm64/kernel/elfcore.c @@ -47,7 +47,7 @@ static int mte_dump_tag_range(struct coredump_params *cprm, * Pages mapped in user space as !pte_access_permitted() (e.g. * PROT_EXEC only) may not have the PG_mte_tagged flag set. */ - if (!test_bit(PG_mte_tagged, &page->flags)) { + if (!page_mte_tagged(page)) { put_page(page); dump_skip(cprm, MTE_PAGE_TAG_STORAGE); continue; diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c index 27369fa1c032..cce1167199e3 100644 --- a/arch/arm64/kernel/entry-common.c +++ b/arch/arm64/kernel/entry-common.c @@ -30,7 +30,7 @@ /* * Handle IRQ/context state management when entering from kernel mode. * Before this function is called it is not safe to call regular kernel code, - * intrumentable code, or any code which may trigger an exception. + * instrumentable code, or any code which may trigger an exception. * * This is intended to match the logic in irqentry_enter(), handling the kernel * mode transitions only. @@ -63,7 +63,7 @@ static void noinstr enter_from_kernel_mode(struct pt_regs *regs) /* * Handle IRQ/context state management when exiting to kernel mode. * After this function returns it is not safe to call regular kernel code, - * intrumentable code, or any code which may trigger an exception. + * instrumentable code, or any code which may trigger an exception. * * This is intended to match the logic in irqentry_exit(), handling the kernel * mode transitions only, and with preemption handled elsewhere. @@ -97,7 +97,7 @@ static void noinstr exit_to_kernel_mode(struct pt_regs *regs) /* * Handle IRQ/context state management when entering from user mode. * Before this function is called it is not safe to call regular kernel code, - * intrumentable code, or any code which may trigger an exception. + * instrumentable code, or any code which may trigger an exception. */ static __always_inline void __enter_from_user_mode(void) { @@ -116,7 +116,7 @@ static __always_inline void enter_from_user_mode(struct pt_regs *regs) /* * Handle IRQ/context state management when exiting to user mode. * After this function returns it is not safe to call regular kernel code, - * intrumentable code, or any code which may trigger an exception. + * instrumentable code, or any code which may trigger an exception. */ static __always_inline void __exit_to_user_mode(void) { @@ -152,7 +152,7 @@ asmlinkage void noinstr asm_exit_to_user_mode(struct pt_regs *regs) /* * Handle IRQ/context state management when entering an NMI from user/kernel * mode. Before this function is called it is not safe to call regular kernel - * code, intrumentable code, or any code which may trigger an exception. + * code, instrumentable code, or any code which may trigger an exception. */ static void noinstr arm64_enter_nmi(struct pt_regs *regs) { @@ -170,7 +170,7 @@ static void noinstr arm64_enter_nmi(struct pt_regs *regs) /* * Handle IRQ/context state management when exiting an NMI from user/kernel * mode. After this function returns it is not safe to call regular kernel - * code, intrumentable code, or any code which may trigger an exception. + * code, instrumentable code, or any code which may trigger an exception. */ static void noinstr arm64_exit_nmi(struct pt_regs *regs) { @@ -192,7 +192,7 @@ static void noinstr arm64_exit_nmi(struct pt_regs *regs) /* * Handle IRQ/context state management when entering a debug exception from * kernel mode. Before this function is called it is not safe to call regular - * kernel code, intrumentable code, or any code which may trigger an exception. + * kernel code, instrumentable code, or any code which may trigger an exception. */ static void noinstr arm64_enter_el1_dbg(struct pt_regs *regs) { @@ -207,7 +207,7 @@ static void noinstr arm64_enter_el1_dbg(struct pt_regs *regs) /* * Handle IRQ/context state management when exiting a debug exception from * kernel mode. After this function returns it is not safe to call regular - * kernel code, intrumentable code, or any code which may trigger an exception. + * kernel code, instrumentable code, or any code which may trigger an exception. */ static void noinstr arm64_exit_el1_dbg(struct pt_regs *regs) { @@ -384,7 +384,7 @@ static void noinstr el1_undef(struct pt_regs *regs, unsigned long esr) { enter_from_kernel_mode(regs); local_daif_inherit(regs); - do_undefinstr(regs, esr); + do_el1_undef(regs, esr); local_daif_mask(); exit_to_kernel_mode(regs); } @@ -570,7 +570,7 @@ static void noinstr el0_sys(struct pt_regs *regs, unsigned long esr) { enter_from_user_mode(regs); local_daif_restore(DAIF_PROCCTX); - do_sysinstr(esr, regs); + do_el0_sys(esr, regs); exit_to_user_mode(regs); } @@ -599,7 +599,7 @@ static void noinstr el0_undef(struct pt_regs *regs, unsigned long esr) { enter_from_user_mode(regs); local_daif_restore(DAIF_PROCCTX); - do_undefinstr(regs, esr); + do_el0_undef(regs, esr); exit_to_user_mode(regs); } @@ -762,7 +762,7 @@ static void noinstr el0_cp15(struct pt_regs *regs, unsigned long esr) { enter_from_user_mode(regs); local_daif_restore(DAIF_PROCCTX); - do_cp15instr(esr, regs); + do_el0_cp15(esr, regs); exit_to_user_mode(regs); } diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S index 795344ab4ec4..3b625f76ffba 100644 --- a/arch/arm64/kernel/entry-ftrace.S +++ b/arch/arm64/kernel/entry-ftrace.S @@ -13,83 +13,58 @@ #include <asm/ftrace.h> #include <asm/insn.h> -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS /* * Due to -fpatchable-function-entry=2, the compiler has placed two NOPs before * the regular function prologue. For an enabled callsite, ftrace_init_nop() and * ftrace_make_call() have patched those NOPs to: * * MOV X9, LR - * BL <entry> - * - * ... where <entry> is either ftrace_caller or ftrace_regs_caller. + * BL ftrace_caller * * Each instrumented function follows the AAPCS, so here x0-x8 and x18-x30 are * live (x18 holds the Shadow Call Stack pointer), and x9-x17 are safe to * clobber. * - * We save the callsite's context into a pt_regs before invoking any ftrace - * callbacks. So that we can get a sensible backtrace, we create a stack record - * for the callsite and the ftrace entry assembly. This is not sufficient for - * reliable stacktrace: until we create the callsite stack record, its caller - * is missing from the LR and existing chain of frame records. + * We save the callsite's context into a struct ftrace_regs before invoking any + * ftrace callbacks. So that we can get a sensible backtrace, we create frame + * records for the callsite and the ftrace entry assembly. This is not + * sufficient for reliable stacktrace: until we create the callsite stack + * record, its caller is missing from the LR and existing chain of frame + * records. */ - .macro ftrace_regs_entry, allregs=0 - /* Make room for pt_regs, plus a callee frame */ - sub sp, sp, #(PT_REGS_SIZE + 16) - - /* Save function arguments (and x9 for simplicity) */ - stp x0, x1, [sp, #S_X0] - stp x2, x3, [sp, #S_X2] - stp x4, x5, [sp, #S_X4] - stp x6, x7, [sp, #S_X6] - stp x8, x9, [sp, #S_X8] - - /* Optionally save the callee-saved registers, always save the FP */ - .if \allregs == 1 - stp x10, x11, [sp, #S_X10] - stp x12, x13, [sp, #S_X12] - stp x14, x15, [sp, #S_X14] - stp x16, x17, [sp, #S_X16] - stp x18, x19, [sp, #S_X18] - stp x20, x21, [sp, #S_X20] - stp x22, x23, [sp, #S_X22] - stp x24, x25, [sp, #S_X24] - stp x26, x27, [sp, #S_X26] - stp x28, x29, [sp, #S_X28] - .else - str x29, [sp, #S_FP] - .endif - - /* Save the callsite's SP and LR */ - add x10, sp, #(PT_REGS_SIZE + 16) - stp x9, x10, [sp, #S_LR] +SYM_CODE_START(ftrace_caller) + bti c - /* Save the PC after the ftrace callsite */ - str x30, [sp, #S_PC] + /* Save original SP */ + mov x10, sp - /* Create a frame record for the callsite above pt_regs */ - stp x29, x9, [sp, #PT_REGS_SIZE] - add x29, sp, #PT_REGS_SIZE + /* Make room for ftrace regs, plus two frame records */ + sub sp, sp, #(FREGS_SIZE + 32) - /* Create our frame record within pt_regs. */ - stp x29, x30, [sp, #S_STACKFRAME] - add x29, sp, #S_STACKFRAME - .endm + /* Save function arguments */ + stp x0, x1, [sp, #FREGS_X0] + stp x2, x3, [sp, #FREGS_X2] + stp x4, x5, [sp, #FREGS_X4] + stp x6, x7, [sp, #FREGS_X6] + str x8, [sp, #FREGS_X8] -SYM_CODE_START(ftrace_regs_caller) - bti c - ftrace_regs_entry 1 - b ftrace_common -SYM_CODE_END(ftrace_regs_caller) + /* Save the callsite's FP, LR, SP */ + str x29, [sp, #FREGS_FP] + str x9, [sp, #FREGS_LR] + str x10, [sp, #FREGS_SP] -SYM_CODE_START(ftrace_caller) - bti c - ftrace_regs_entry 0 - b ftrace_common -SYM_CODE_END(ftrace_caller) + /* Save the PC after the ftrace callsite */ + str x30, [sp, #FREGS_PC] + + /* Create a frame record for the callsite above the ftrace regs */ + stp x29, x9, [sp, #FREGS_SIZE + 16] + add x29, sp, #FREGS_SIZE + 16 + + /* Create our frame record above the ftrace regs */ + stp x29, x30, [sp, #FREGS_SIZE] + add x29, sp, #FREGS_SIZE -SYM_CODE_START(ftrace_common) sub x0, x30, #AARCH64_INSN_SIZE // ip (callsite's BL insn) mov x1, x9 // parent_ip (callsite's LR) ldr_l x2, function_trace_op // op @@ -104,24 +79,24 @@ SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL) * to restore x0-x8, x29, and x30. */ /* Restore function arguments */ - ldp x0, x1, [sp] - ldp x2, x3, [sp, #S_X2] - ldp x4, x5, [sp, #S_X4] - ldp x6, x7, [sp, #S_X6] - ldr x8, [sp, #S_X8] + ldp x0, x1, [sp, #FREGS_X0] + ldp x2, x3, [sp, #FREGS_X2] + ldp x4, x5, [sp, #FREGS_X4] + ldp x6, x7, [sp, #FREGS_X6] + ldr x8, [sp, #FREGS_X8] /* Restore the callsite's FP, LR, PC */ - ldr x29, [sp, #S_FP] - ldr x30, [sp, #S_LR] - ldr x9, [sp, #S_PC] + ldr x29, [sp, #FREGS_FP] + ldr x30, [sp, #FREGS_LR] + ldr x9, [sp, #FREGS_PC] /* Restore the callsite's SP */ - add sp, sp, #PT_REGS_SIZE + 16 + add sp, sp, #FREGS_SIZE + 32 ret x9 -SYM_CODE_END(ftrace_common) +SYM_CODE_END(ftrace_caller) -#else /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ +#else /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ /* * Gcc with -pg will put the following code in the beginning of each function: @@ -195,44 +170,6 @@ SYM_CODE_END(ftrace_common) add \reg, \reg, #8 .endm -#ifndef CONFIG_DYNAMIC_FTRACE -/* - * void _mcount(unsigned long return_address) - * @return_address: return address to instrumented function - * - * This function makes calls, if enabled, to: - * - tracer function to probe instrumented function's entry, - * - ftrace_graph_caller to set up an exit hook - */ -SYM_FUNC_START(_mcount) - mcount_enter - - ldr_l x2, ftrace_trace_function - adr x0, ftrace_stub - cmp x0, x2 // if (ftrace_trace_function - b.eq skip_ftrace_call // != ftrace_stub) { - - mcount_get_pc x0 // function's pc - mcount_get_lr x1 // function's lr (= parent's pc) - blr x2 // (*ftrace_trace_function)(pc, lr); - -skip_ftrace_call: // } -#ifdef CONFIG_FUNCTION_GRAPH_TRACER - ldr_l x2, ftrace_graph_return - cmp x0, x2 // if ((ftrace_graph_return - b.ne ftrace_graph_caller // != ftrace_stub) - - ldr_l x2, ftrace_graph_entry // || (ftrace_graph_entry - adr_l x0, ftrace_graph_entry_stub // != ftrace_graph_entry_stub)) - cmp x0, x2 - b.ne ftrace_graph_caller // ftrace_graph_caller(); -#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ - mcount_exit -SYM_FUNC_END(_mcount) -EXPORT_SYMBOL(_mcount) -NOKPROBE(_mcount) - -#else /* CONFIG_DYNAMIC_FTRACE */ /* * _mcount() is used to build the kernel with -pg option, but all the branch * instructions to _mcount() are replaced to NOP initially at kernel start up, @@ -272,7 +209,6 @@ SYM_INNER_LABEL(ftrace_graph_call, SYM_L_GLOBAL) // ftrace_graph_caller(); mcount_exit SYM_FUNC_END(ftrace_caller) -#endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER /* @@ -293,17 +229,17 @@ SYM_FUNC_START(ftrace_graph_caller) mcount_exit SYM_FUNC_END(ftrace_graph_caller) #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ -#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ SYM_TYPED_FUNC_START(ftrace_stub) ret SYM_FUNC_END(ftrace_stub) +#ifdef CONFIG_FUNCTION_GRAPH_TRACER SYM_TYPED_FUNC_START(ftrace_stub_graph) ret SYM_FUNC_END(ftrace_stub_graph) -#ifdef CONFIG_FUNCTION_GRAPH_TRACER /* * void return_to_handler(void) * diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index e28137d64b76..11cb99c4d298 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -197,6 +197,9 @@ alternative_cb_end .endm .macro kernel_entry, el, regsize = 64 + .if \el == 0 + alternative_insn nop, SET_PSTATE_DIT(1), ARM64_HAS_DIT + .endif .if \regsize == 32 mov w0, w0 // zero upper 32 bits of x0 .endif diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 23834d96d1e7..dcc81e7200d4 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -118,16 +118,8 @@ * returned from the 2nd syscall yet, TIF_FOREIGN_FPSTATE is still set so * whatever is in the FPSIMD registers is not saved to memory, but discarded. */ -struct fpsimd_last_state_struct { - struct user_fpsimd_state *st; - void *sve_state; - void *za_state; - u64 *svcr; - unsigned int sve_vl; - unsigned int sme_vl; -}; -static DEFINE_PER_CPU(struct fpsimd_last_state_struct, fpsimd_last_state); +static DEFINE_PER_CPU(struct cpu_fp_state, fpsimd_last_state); __ro_after_init struct vl_info vl_info[ARM64_VEC_MAX] = { #ifdef CONFIG_ARM64_SVE @@ -330,15 +322,6 @@ void task_set_vl_onexec(struct task_struct *task, enum vec_type type, * The task can execute SVE instructions while in userspace without * trapping to the kernel. * - * When stored, Z0-Z31 (incorporating Vn in bits[127:0] or the - * corresponding Zn), P0-P15 and FFR are encoded in - * task->thread.sve_state, formatted appropriately for vector - * length task->thread.sve_vl or, if SVCR.SM is set, - * task->thread.sme_vl. - * - * task->thread.sve_state must point to a valid buffer at least - * sve_state_size(task) bytes in size. - * * During any syscall, the kernel may optionally clear TIF_SVE and * discard the vector state except for the FPSIMD subset. * @@ -348,7 +331,15 @@ void task_set_vl_onexec(struct task_struct *task, enum vec_type type, * do_sve_acc() to be called, which does some preparation and then * sets TIF_SVE. * - * When stored, FPSIMD registers V0-V31 are encoded in + * During any syscall, the kernel may optionally clear TIF_SVE and + * discard the vector state except for the FPSIMD subset. + * + * The data will be stored in one of two formats: + * + * * FPSIMD only - FP_STATE_FPSIMD: + * + * When the FPSIMD only state stored task->thread.fp_type is set to + * FP_STATE_FPSIMD, the FPSIMD registers V0-V31 are encoded in * task->thread.uw.fpsimd_state; bits [max : 128] for each of Z0-Z31 are * logically zero but not stored anywhere; P0-P15 and FFR are not * stored and have unspecified values from userspace's point of @@ -356,7 +347,23 @@ void task_set_vl_onexec(struct task_struct *task, enum vec_type type, * but userspace is discouraged from relying on this. * * task->thread.sve_state does not need to be non-NULL, valid or any - * particular size: it must not be dereferenced. + * particular size: it must not be dereferenced and any data stored + * there should be considered stale and not referenced. + * + * * SVE state - FP_STATE_SVE: + * + * When the full SVE state is stored task->thread.fp_type is set to + * FP_STATE_SVE and Z0-Z31 (incorporating Vn in bits[127:0] or the + * corresponding Zn), P0-P15 and FFR are encoded in in + * task->thread.sve_state, formatted appropriately for vector + * length task->thread.sve_vl or, if SVCR.SM is set, + * task->thread.sme_vl. The storage for the vector registers in + * task->thread.uw.fpsimd_state should be ignored. + * + * task->thread.sve_state must point to a valid buffer at least + * sve_state_size(task) bytes in size. The data stored in + * task->thread.uw.fpsimd_state.vregs should be considered stale + * and not referenced. * * * FPSR and FPCR are always stored in task->thread.uw.fpsimd_state * irrespective of whether TIF_SVE is clear or set, since these are @@ -378,11 +385,37 @@ static void task_fpsimd_load(void) WARN_ON(!system_supports_fpsimd()); WARN_ON(!have_cpu_fpsimd_context()); - /* Check if we should restore SVE first */ - if (IS_ENABLED(CONFIG_ARM64_SVE) && test_thread_flag(TIF_SVE)) { - sve_set_vq(sve_vq_from_vl(task_get_sve_vl(current)) - 1); - restore_sve_regs = true; - restore_ffr = true; + if (system_supports_sve()) { + switch (current->thread.fp_type) { + case FP_STATE_FPSIMD: + /* Stop tracking SVE for this task until next use. */ + if (test_and_clear_thread_flag(TIF_SVE)) + sve_user_disable(); + break; + case FP_STATE_SVE: + if (!thread_sm_enabled(¤t->thread) && + !WARN_ON_ONCE(!test_and_set_thread_flag(TIF_SVE))) + sve_user_enable(); + + if (test_thread_flag(TIF_SVE)) + sve_set_vq(sve_vq_from_vl(task_get_sve_vl(current)) - 1); + + restore_sve_regs = true; + restore_ffr = true; + break; + default: + /* + * This indicates either a bug in + * fpsimd_save() or memory corruption, we + * should always record an explicit format + * when we save. We always at least have the + * memory allocated for FPSMID registers so + * try that and hope for the best. + */ + WARN_ON_ONCE(1); + clear_thread_flag(TIF_SVE); + break; + } } /* Restore SME, override SVE register configuration if needed */ @@ -398,18 +431,19 @@ static void task_fpsimd_load(void) if (thread_za_enabled(¤t->thread)) za_load_state(current->thread.za_state); - if (thread_sm_enabled(¤t->thread)) { - restore_sve_regs = true; + if (thread_sm_enabled(¤t->thread)) restore_ffr = system_supports_fa64(); - } } - if (restore_sve_regs) + if (restore_sve_regs) { + WARN_ON_ONCE(current->thread.fp_type != FP_STATE_SVE); sve_load_state(sve_pffr(¤t->thread), ¤t->thread.uw.fpsimd_state.fpsr, restore_ffr); - else + } else { + WARN_ON_ONCE(current->thread.fp_type != FP_STATE_FPSIMD); fpsimd_load_state(¤t->thread.uw.fpsimd_state); + } } /* @@ -419,12 +453,12 @@ static void task_fpsimd_load(void) * last, if KVM is involved this may be the guest VM context rather * than the host thread for the VM pointed to by current. This means * that we must always reference the state storage via last rather - * than via current, other than the TIF_ flags which KVM will - * carefully maintain for us. + * than via current, if we are saving KVM state then it will have + * ensured that the type of registers to save is set in last->to_save. */ static void fpsimd_save(void) { - struct fpsimd_last_state_struct const *last = + struct cpu_fp_state const *last = this_cpu_ptr(&fpsimd_last_state); /* set by fpsimd_bind_task_to_cpu() or fpsimd_bind_state_to_cpu() */ bool save_sve_regs = false; @@ -437,7 +471,14 @@ static void fpsimd_save(void) if (test_thread_flag(TIF_FOREIGN_FPSTATE)) return; - if (test_thread_flag(TIF_SVE)) { + /* + * If a task is in a syscall the ABI allows us to only + * preserve the state shared with FPSIMD so don't bother + * saving the full SVE state in that case. + */ + if ((last->to_save == FP_STATE_CURRENT && test_thread_flag(TIF_SVE) && + !in_syscall(current_pt_regs())) || + last->to_save == FP_STATE_SVE) { save_sve_regs = true; save_ffr = true; vl = last->sve_vl; @@ -474,8 +515,10 @@ static void fpsimd_save(void) sve_save_state((char *)last->sve_state + sve_ffr_offset(vl), &last->st->fpsr, save_ffr); + *last->fp_type = FP_STATE_SVE; } else { fpsimd_save_state(last->st); + *last->fp_type = FP_STATE_FPSIMD; } } @@ -768,8 +811,7 @@ void fpsimd_sync_to_sve(struct task_struct *task) */ void sve_sync_to_fpsimd(struct task_struct *task) { - if (test_tsk_thread_flag(task, TIF_SVE) || - thread_sm_enabled(&task->thread)) + if (task->thread.fp_type == FP_STATE_SVE) sve_to_fpsimd(task); } @@ -848,8 +890,10 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, fpsimd_flush_task_state(task); if (test_and_clear_tsk_thread_flag(task, TIF_SVE) || - thread_sm_enabled(&task->thread)) + thread_sm_enabled(&task->thread)) { sve_to_fpsimd(task); + task->thread.fp_type = FP_STATE_FPSIMD; + } if (system_supports_sme() && type == ARM64_VEC_SME) { task->thread.svcr &= ~(SVCR_SM_MASK | @@ -1368,6 +1412,7 @@ static void sve_init_regs(void) fpsimd_bind_task_to_cpu(); } else { fpsimd_to_sve(current); + current->thread.fp_type = FP_STATE_SVE; } } @@ -1596,6 +1641,8 @@ void fpsimd_flush_thread(void) current->thread.svcr = 0; } + current->thread.fp_type = FP_STATE_FPSIMD; + put_cpu_fpsimd_context(); kfree(sve_state); kfree(za_state); @@ -1628,14 +1675,38 @@ void fpsimd_signal_preserve_current_state(void) } /* + * Called by KVM when entering the guest. + */ +void fpsimd_kvm_prepare(void) +{ + if (!system_supports_sve()) + return; + + /* + * KVM does not save host SVE state since we can only enter + * the guest from a syscall so the ABI means that only the + * non-saved SVE state needs to be saved. If we have left + * SVE enabled for performance reasons then update the task + * state to be FPSIMD only. + */ + get_cpu_fpsimd_context(); + + if (test_and_clear_thread_flag(TIF_SVE)) { + sve_to_fpsimd(current); + current->thread.fp_type = FP_STATE_FPSIMD; + } + + put_cpu_fpsimd_context(); +} + +/* * Associate current's FPSIMD context with this cpu * The caller must have ownership of the cpu FPSIMD context before calling * this function. */ static void fpsimd_bind_task_to_cpu(void) { - struct fpsimd_last_state_struct *last = - this_cpu_ptr(&fpsimd_last_state); + struct cpu_fp_state *last = this_cpu_ptr(&fpsimd_last_state); WARN_ON(!system_supports_fpsimd()); last->st = ¤t->thread.uw.fpsimd_state; @@ -1644,6 +1715,8 @@ static void fpsimd_bind_task_to_cpu(void) last->sve_vl = task_get_sve_vl(current); last->sme_vl = task_get_sme_vl(current); last->svcr = ¤t->thread.svcr; + last->fp_type = ¤t->thread.fp_type; + last->to_save = FP_STATE_CURRENT; current->thread.fpsimd_cpu = smp_processor_id(); /* @@ -1665,22 +1738,14 @@ static void fpsimd_bind_task_to_cpu(void) } } -void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *st, void *sve_state, - unsigned int sve_vl, void *za_state, - unsigned int sme_vl, u64 *svcr) +void fpsimd_bind_state_to_cpu(struct cpu_fp_state *state) { - struct fpsimd_last_state_struct *last = - this_cpu_ptr(&fpsimd_last_state); + struct cpu_fp_state *last = this_cpu_ptr(&fpsimd_last_state); WARN_ON(!system_supports_fpsimd()); WARN_ON(!in_softirq() && !irqs_disabled()); - last->st = st; - last->svcr = svcr; - last->sve_state = sve_state; - last->za_state = za_state; - last->sve_vl = sve_vl; - last->sme_vl = sme_vl; + *last = *state; } /* @@ -1838,7 +1903,7 @@ void kernel_neon_begin(void) /* Invalidate any task state remaining in the fpsimd regs: */ fpsimd_flush_cpu_state(); } -EXPORT_SYMBOL(kernel_neon_begin); +EXPORT_SYMBOL_GPL(kernel_neon_begin); /* * kernel_neon_end(): give the CPU FPSIMD registers back to the current task @@ -1856,7 +1921,7 @@ void kernel_neon_end(void) put_cpu_fpsimd_context(); } -EXPORT_SYMBOL(kernel_neon_end); +EXPORT_SYMBOL_GPL(kernel_neon_end); #ifdef CONFIG_EFI diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index 8745175f4a75..b30b955a8921 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -17,7 +17,49 @@ #include <asm/insn.h> #include <asm/patching.h> -#ifdef CONFIG_DYNAMIC_FTRACE +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS +struct fregs_offset { + const char *name; + int offset; +}; + +#define FREGS_OFFSET(n, field) \ +{ \ + .name = n, \ + .offset = offsetof(struct ftrace_regs, field), \ +} + +static const struct fregs_offset fregs_offsets[] = { + FREGS_OFFSET("x0", regs[0]), + FREGS_OFFSET("x1", regs[1]), + FREGS_OFFSET("x2", regs[2]), + FREGS_OFFSET("x3", regs[3]), + FREGS_OFFSET("x4", regs[4]), + FREGS_OFFSET("x5", regs[5]), + FREGS_OFFSET("x6", regs[6]), + FREGS_OFFSET("x7", regs[7]), + FREGS_OFFSET("x8", regs[8]), + + FREGS_OFFSET("x29", fp), + FREGS_OFFSET("x30", lr), + FREGS_OFFSET("lr", lr), + + FREGS_OFFSET("sp", sp), + FREGS_OFFSET("pc", pc), +}; + +int ftrace_regs_query_register_offset(const char *name) +{ + for (int i = 0; i < ARRAY_SIZE(fregs_offsets); i++) { + const struct fregs_offset *roff = &fregs_offsets[i]; + if (!strcmp(roff->name, name)) + return roff->offset; + } + + return -EINVAL; +} +#endif + /* * Replace a single instruction, which may be a branch or NOP. * If @validate == true, a replaced instruction is checked against 'old'. @@ -70,9 +112,6 @@ static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr) if (addr == FTRACE_ADDR) return &plt[FTRACE_PLT_IDX]; - if (addr == FTRACE_REGS_ADDR && - IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS)) - return &plt[FTRACE_REGS_PLT_IDX]; #endif return NULL; } @@ -154,25 +193,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) return ftrace_modify_code(pc, old, new, true); } -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS -int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, - unsigned long addr) -{ - unsigned long pc = rec->ip; - u32 old, new; - - if (!ftrace_find_callable_addr(rec, NULL, &old_addr)) - return -EINVAL; - if (!ftrace_find_callable_addr(rec, NULL, &addr)) - return -EINVAL; - - old = aarch64_insn_gen_branch_imm(pc, old_addr, - AARCH64_INSN_BRANCH_LINK); - new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK); - - return ftrace_modify_code(pc, old, new, true); -} - +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS /* * The compiler has inserted two NOPs before the regular function prologue. * All instrumented functions follow the AAPCS, so x0-x8 and x19-x30 are live, @@ -228,7 +249,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, * * Note: 'mod' is only set at module load time. */ - if (!IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS) && + if (!IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_ARGS) && IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && mod) { return aarch64_insn_patch_text_nosync((void *)pc, new); } @@ -246,7 +267,6 @@ void arch_ftrace_update_code(int command) command |= FTRACE_MAY_SLEEP; ftrace_modify_all_code(command); } -#endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER /* @@ -277,21 +297,11 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, } } -#ifdef CONFIG_DYNAMIC_FTRACE - -#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_ARGS void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, struct ftrace_regs *fregs) { - /* - * When DYNAMIC_FTRACE_WITH_REGS is selected, `fregs` can never be NULL - * and arch_ftrace_get_regs(fregs) will always give a non-NULL pt_regs - * in which we can safely modify the LR. - */ - struct pt_regs *regs = arch_ftrace_get_regs(fregs); - unsigned long *parent = (unsigned long *)&procedure_link_pointer(regs); - - prepare_ftrace_return(ip, parent, frame_pointer(regs)); + prepare_ftrace_return(ip, &fregs->lr, fregs->fp); } #else /* @@ -323,6 +333,5 @@ int ftrace_disable_ftrace_graph_caller(void) { return ftrace_modify_graph_caller(false); } -#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ -#endif /* CONFIG_DYNAMIC_FTRACE */ +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_ARGS */ #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 2196aad7b55b..952e17bd1c0b 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -462,6 +462,9 @@ SYM_FUNC_START_LOCAL(__primary_switched) bl early_fdt_map // Try mapping the FDT early mov x0, x20 // pass the full boot status bl init_feature_override // Parse cpu feature overrides +#ifdef CONFIG_UNWIND_PATCH_PAC_INTO_SCS + bl scs_patch_vmlinux +#endif mov x0, x20 bl finalise_el2 // Prefer VHE if possible ldp x29, x30, [sp], #16 diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index af5df48ba915..788597a6b6a2 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -271,7 +271,7 @@ static int swsusp_mte_save_tags(void) if (!page) continue; - if (!test_bit(PG_mte_tagged, &page->flags)) + if (!page_mte_tagged(page)) continue; ret = save_tags(page, pfn); diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h index 8151412653de..d0e9bb5c91fc 100644 --- a/arch/arm64/kernel/image-vars.h +++ b/arch/arm64/kernel/image-vars.h @@ -10,7 +10,6 @@ #error This file should only be included in vmlinux.lds.S #endif -PROVIDE(__efistub_kernel_size = _edata - _text); PROVIDE(__efistub_primary_entry_offset = primary_entry - _text); /* @@ -22,13 +21,6 @@ PROVIDE(__efistub_primary_entry_offset = primary_entry - _text); * linked at. The routines below are all implemented in assembler in a * position independent manner */ -PROVIDE(__efistub_memcmp = __pi_memcmp); -PROVIDE(__efistub_memchr = __pi_memchr); -PROVIDE(__efistub_strlen = __pi_strlen); -PROVIDE(__efistub_strnlen = __pi_strnlen); -PROVIDE(__efistub_strcmp = __pi_strcmp); -PROVIDE(__efistub_strncmp = __pi_strncmp); -PROVIDE(__efistub_strrchr = __pi_strrchr); PROVIDE(__efistub_dcache_clean_poc = __pi_dcache_clean_poc); PROVIDE(__efistub__text = _text); @@ -71,12 +63,6 @@ KVM_NVHE_ALIAS(nvhe_hyp_panic_handler); /* Vectors installed by hyp-init on reset HVC. */ KVM_NVHE_ALIAS(__hyp_stub_vectors); -/* Kernel symbol used by icache_is_vpipt(). */ -KVM_NVHE_ALIAS(__icache_flags); - -/* VMID bits set by the KVM VMID allocator */ -KVM_NVHE_ALIAS(kvm_arm_vmid_bits); - /* Static keys which are set if a vGIC trap should be handled in hyp. */ KVM_NVHE_ALIAS(vgic_v2_cpuif_trap); KVM_NVHE_ALIAS(vgic_v3_cpuif_trap); @@ -92,9 +78,6 @@ KVM_NVHE_ALIAS(gic_nonsecure_priorities); KVM_NVHE_ALIAS(__start___kvm_ex_table); KVM_NVHE_ALIAS(__stop___kvm_ex_table); -/* Array containing bases of nVHE per-CPU memory regions. */ -KVM_NVHE_ALIAS(kvm_arm_hyp_percpu_base); - /* PMU available static key */ #ifdef CONFIG_HW_PERF_EVENTS KVM_NVHE_ALIAS(kvm_arm_pmu_available); @@ -111,12 +94,6 @@ KVM_NVHE_ALIAS_HYP(__memcpy, __pi_memcpy); KVM_NVHE_ALIAS_HYP(__memset, __pi_memset); #endif -/* Kernel memory sections */ -KVM_NVHE_ALIAS(__start_rodata); -KVM_NVHE_ALIAS(__end_rodata); -KVM_NVHE_ALIAS(__bss_start); -KVM_NVHE_ALIAS(__bss_stop); - /* Hyp memory sections */ KVM_NVHE_ALIAS(__hyp_idmap_text_start); KVM_NVHE_ALIAS(__hyp_idmap_text_end); diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index 38dbd3828f13..6ad5c6ef5329 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -10,20 +10,21 @@ * Copyright (C) 2012 ARM Ltd. */ -#include <linux/irq.h> -#include <linux/memory.h> -#include <linux/smp.h> #include <linux/hardirq.h> #include <linux/init.h> +#include <linux/irq.h> #include <linux/irqchip.h> #include <linux/kprobes.h> +#include <linux/memory.h> #include <linux/scs.h> #include <linux/seq_file.h> +#include <linux/smp.h> #include <linux/vmalloc.h> #include <asm/daifflags.h> #include <asm/exception.h> -#include <asm/vmap_stack.h> #include <asm/softirq_stack.h> +#include <asm/stacktrace.h> +#include <asm/vmap_stack.h> /* Only access this in an NMI enter/exit */ DEFINE_PER_CPU(struct nmi_ctx, nmi_contexts); @@ -41,7 +42,7 @@ static void init_irq_scs(void) { int cpu; - if (!IS_ENABLED(CONFIG_SHADOW_CALL_STACK)) + if (!scs_is_enabled()) return; for_each_possible_cpu(cpu) diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index 76b41e4ca9fa..5af4975caeb5 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -15,9 +15,11 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/moduleloader.h> +#include <linux/scs.h> #include <linux/vmalloc.h> #include <asm/alternative.h> #include <asm/insn.h> +#include <asm/scs.h> #include <asm/sections.h> void *module_alloc(unsigned long size) @@ -497,9 +499,6 @@ static int module_init_ftrace_plt(const Elf_Ehdr *hdr, __init_plt(&plts[FTRACE_PLT_IDX], FTRACE_ADDR); - if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS)) - __init_plt(&plts[FTRACE_REGS_PLT_IDX], FTRACE_REGS_ADDR); - mod->arch.ftrace_trampolines = plts; #endif return 0; @@ -514,5 +513,11 @@ int module_finalize(const Elf_Ehdr *hdr, if (s) apply_alternatives_module((void *)s->sh_addr, s->sh_size); + if (scs_is_dynamic()) { + s = find_section(hdr, sechdrs, ".init.eh_frame"); + if (s) + scs_patch((void *)s->sh_addr, s->sh_size); + } + return module_init_ftrace_plt(hdr, sechdrs, me); } diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c index 7467217c1eaf..f5bcb0dc6267 100644 --- a/arch/arm64/kernel/mte.c +++ b/arch/arm64/kernel/mte.c @@ -41,19 +41,17 @@ static void mte_sync_page_tags(struct page *page, pte_t old_pte, if (check_swap && is_swap_pte(old_pte)) { swp_entry_t entry = pte_to_swp_entry(old_pte); - if (!non_swap_entry(entry) && mte_restore_tags(entry, page)) - return; + if (!non_swap_entry(entry)) + mte_restore_tags(entry, page); } if (!pte_is_tagged) return; - /* - * Test PG_mte_tagged again in case it was racing with another - * set_pte_at(). - */ - if (!test_and_set_bit(PG_mte_tagged, &page->flags)) + if (try_page_mte_tagging(page)) { mte_clear_page_tags(page_address(page)); + set_page_mte_tagged(page); + } } void mte_sync_tags(pte_t old_pte, pte_t pte) @@ -69,9 +67,11 @@ void mte_sync_tags(pte_t old_pte, pte_t pte) /* if PG_mte_tagged is set, tags have already been initialised */ for (i = 0; i < nr_pages; i++, page++) { - if (!test_bit(PG_mte_tagged, &page->flags)) + if (!page_mte_tagged(page)) { mte_sync_page_tags(page, old_pte, check_swap, pte_is_tagged); + set_page_mte_tagged(page); + } } /* ensure the tags are visible before the PTE is set */ @@ -96,8 +96,7 @@ int memcmp_pages(struct page *page1, struct page *page2) * pages is tagged, set_pte_at() may zero or change the tags of the * other page via mte_sync_tags(). */ - if (test_bit(PG_mte_tagged, &page1->flags) || - test_bit(PG_mte_tagged, &page2->flags)) + if (page_mte_tagged(page1) || page_mte_tagged(page2)) return addr1 != addr2; return ret; @@ -454,7 +453,7 @@ static int __access_remote_tags(struct mm_struct *mm, unsigned long addr, put_page(page); break; } - WARN_ON_ONCE(!test_bit(PG_mte_tagged, &page->flags)); + WARN_ON_ONCE(!page_mte_tagged(page)); /* limit access to the end of the page */ offset = offset_in_page(addr); diff --git a/arch/arm64/kernel/paravirt.c b/arch/arm64/kernel/paravirt.c index 57c7c211f8c7..aa718d6a9274 100644 --- a/arch/arm64/kernel/paravirt.c +++ b/arch/arm64/kernel/paravirt.c @@ -141,10 +141,6 @@ static bool __init has_pv_steal_clock(void) { struct arm_smccc_res res; - /* To detect the presence of PV time support we require SMCCC 1.1+ */ - if (arm_smccc_1_1_get_conduit() == SMCCC_CONDUIT_NONE) - return false; - arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID, ARM_SMCCC_HV_PV_TIME_FEATURES, &res); diff --git a/arch/arm64/kernel/patch-scs.c b/arch/arm64/kernel/patch-scs.c new file mode 100644 index 000000000000..1b3da02d5b74 --- /dev/null +++ b/arch/arm64/kernel/patch-scs.c @@ -0,0 +1,257 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2022 - Google LLC + * Author: Ard Biesheuvel <ardb@google.com> + */ + +#include <linux/bug.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/linkage.h> +#include <linux/printk.h> +#include <linux/types.h> + +#include <asm/cacheflush.h> +#include <asm/scs.h> + +// +// This minimal DWARF CFI parser is partially based on the code in +// arch/arc/kernel/unwind.c, and on the document below: +// https://refspecs.linuxbase.org/LSB_4.0.0/LSB-Core-generic/LSB-Core-generic/ehframechpt.html +// + +#define DW_CFA_nop 0x00 +#define DW_CFA_set_loc 0x01 +#define DW_CFA_advance_loc1 0x02 +#define DW_CFA_advance_loc2 0x03 +#define DW_CFA_advance_loc4 0x04 +#define DW_CFA_offset_extended 0x05 +#define DW_CFA_restore_extended 0x06 +#define DW_CFA_undefined 0x07 +#define DW_CFA_same_value 0x08 +#define DW_CFA_register 0x09 +#define DW_CFA_remember_state 0x0a +#define DW_CFA_restore_state 0x0b +#define DW_CFA_def_cfa 0x0c +#define DW_CFA_def_cfa_register 0x0d +#define DW_CFA_def_cfa_offset 0x0e +#define DW_CFA_def_cfa_expression 0x0f +#define DW_CFA_expression 0x10 +#define DW_CFA_offset_extended_sf 0x11 +#define DW_CFA_def_cfa_sf 0x12 +#define DW_CFA_def_cfa_offset_sf 0x13 +#define DW_CFA_val_offset 0x14 +#define DW_CFA_val_offset_sf 0x15 +#define DW_CFA_val_expression 0x16 +#define DW_CFA_lo_user 0x1c +#define DW_CFA_negate_ra_state 0x2d +#define DW_CFA_GNU_args_size 0x2e +#define DW_CFA_GNU_negative_offset_extended 0x2f +#define DW_CFA_hi_user 0x3f + +extern const u8 __eh_frame_start[], __eh_frame_end[]; + +enum { + PACIASP = 0xd503233f, + AUTIASP = 0xd50323bf, + SCS_PUSH = 0xf800865e, + SCS_POP = 0xf85f8e5e, +}; + +static void __always_inline scs_patch_loc(u64 loc) +{ + u32 insn = le32_to_cpup((void *)loc); + + switch (insn) { + case PACIASP: + *(u32 *)loc = cpu_to_le32(SCS_PUSH); + break; + case AUTIASP: + *(u32 *)loc = cpu_to_le32(SCS_POP); + break; + default: + /* + * While the DW_CFA_negate_ra_state directive is guaranteed to + * appear right after a PACIASP/AUTIASP instruction, it may + * also appear after a DW_CFA_restore_state directive that + * restores a state that is only partially accurate, and is + * followed by DW_CFA_negate_ra_state directive to toggle the + * PAC bit again. So we permit other instructions here, and ignore + * them. + */ + return; + } + dcache_clean_pou(loc, loc + sizeof(u32)); +} + +/* + * Skip one uleb128/sleb128 encoded quantity from the opcode stream. All bytes + * except the last one have bit #7 set. + */ +static int __always_inline skip_xleb128(const u8 **opcode, int size) +{ + u8 c; + + do { + c = *(*opcode)++; + size--; + } while (c & BIT(7)); + + return size; +} + +struct eh_frame { + /* + * The size of this frame if 0 < size < U32_MAX, 0 terminates the list. + */ + u32 size; + + /* + * The first frame is a Common Information Entry (CIE) frame, followed + * by one or more Frame Description Entry (FDE) frames. In the former + * case, this field is 0, otherwise it is the negated offset relative + * to the associated CIE frame. + */ + u32 cie_id_or_pointer; + + union { + struct { // CIE + u8 version; + u8 augmentation_string[]; + }; + + struct { // FDE + s32 initial_loc; + s32 range; + u8 opcodes[]; + }; + }; +}; + +static int noinstr scs_handle_fde_frame(const struct eh_frame *frame, + bool fde_has_augmentation_data, + int code_alignment_factor) +{ + int size = frame->size - offsetof(struct eh_frame, opcodes) + 4; + u64 loc = (u64)offset_to_ptr(&frame->initial_loc); + const u8 *opcode = frame->opcodes; + + if (fde_has_augmentation_data) { + int l; + + // assume single byte uleb128_t + if (WARN_ON(*opcode & BIT(7))) + return -ENOEXEC; + + l = *opcode++; + opcode += l; + size -= l + 1; + } + + /* + * Starting from 'loc', apply the CFA opcodes that advance the location + * pointer, and identify the locations of the PAC instructions. + */ + while (size-- > 0) { + switch (*opcode++) { + case DW_CFA_nop: + case DW_CFA_remember_state: + case DW_CFA_restore_state: + break; + + case DW_CFA_advance_loc1: + loc += *opcode++ * code_alignment_factor; + size--; + break; + + case DW_CFA_advance_loc2: + loc += *opcode++ * code_alignment_factor; + loc += (*opcode++ << 8) * code_alignment_factor; + size -= 2; + break; + + case DW_CFA_def_cfa: + case DW_CFA_offset_extended: + size = skip_xleb128(&opcode, size); + fallthrough; + case DW_CFA_def_cfa_offset: + case DW_CFA_def_cfa_offset_sf: + case DW_CFA_def_cfa_register: + case DW_CFA_same_value: + case DW_CFA_restore_extended: + case 0x80 ... 0xbf: + size = skip_xleb128(&opcode, size); + break; + + case DW_CFA_negate_ra_state: + scs_patch_loc(loc - 4); + break; + + case 0x40 ... 0x7f: + // advance loc + loc += (opcode[-1] & 0x3f) * code_alignment_factor; + break; + + case 0xc0 ... 0xff: + break; + + default: + pr_err("unhandled opcode: %02x in FDE frame %lx\n", opcode[-1], (uintptr_t)frame); + return -ENOEXEC; + } + } + return 0; +} + +int noinstr scs_patch(const u8 eh_frame[], int size) +{ + const u8 *p = eh_frame; + + while (size > 4) { + const struct eh_frame *frame = (const void *)p; + bool fde_has_augmentation_data = true; + int code_alignment_factor = 1; + int ret; + + if (frame->size == 0 || + frame->size == U32_MAX || + frame->size > size) + break; + + if (frame->cie_id_or_pointer == 0) { + const u8 *p = frame->augmentation_string; + + /* a 'z' in the augmentation string must come first */ + fde_has_augmentation_data = *p == 'z'; + + /* + * The code alignment factor is a uleb128 encoded field + * but given that the only sensible values are 1 or 4, + * there is no point in decoding the whole thing. + */ + p += strlen(p) + 1; + if (!WARN_ON(*p & BIT(7))) + code_alignment_factor = *p; + } else { + ret = scs_handle_fde_frame(frame, + fde_has_augmentation_data, + code_alignment_factor); + if (ret) + return ret; + } + + p += sizeof(frame->size) + frame->size; + size -= sizeof(frame->size) + frame->size; + } + return 0; +} + +asmlinkage void __init scs_patch_vmlinux(void) +{ + if (!should_patch_pac_into_scs()) + return; + + WARN_ON(scs_patch(__eh_frame_start, __eh_frame_end - __eh_frame_start)); + icache_inval_all_pou(); + isb(); +} diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 7b0643fe2f13..a5193f2146a6 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -806,10 +806,14 @@ static void armv8pmu_disable_event(struct perf_event *event) static void armv8pmu_start(struct arm_pmu *cpu_pmu) { - struct perf_event_context *task_ctx = - this_cpu_ptr(cpu_pmu->pmu.pmu_cpu_context)->task_ctx; + struct perf_event_context *ctx; + int nr_user = 0; - if (sysctl_perf_user_access && task_ctx && task_ctx->nr_user) + ctx = perf_cpu_task_ctx(); + if (ctx) + nr_user = ctx->nr_user; + + if (sysctl_perf_user_access && nr_user) armv8pmu_enable_user_access(cpu_pmu); else armv8pmu_disable_user_access(); @@ -1019,10 +1023,10 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event, return 0; } -static int armv8pmu_filter_match(struct perf_event *event) +static bool armv8pmu_filter(struct pmu *pmu, int cpu) { - unsigned long evtype = event->hw.config_base & ARMV8_PMU_EVTYPE_EVENT; - return evtype != ARMV8_PMUV3_PERFCTR_CHAIN; + struct arm_pmu *armpmu = to_arm_pmu(pmu); + return !cpumask_test_cpu(smp_processor_id(), &armpmu->supported_cpus); } static void armv8pmu_reset(void *info) @@ -1146,7 +1150,8 @@ static void __armv8pmu_probe_pmu(void *info) dfr0 = read_sysreg(id_aa64dfr0_el1); pmuver = cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_PMUVer_SHIFT); - if (pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF || pmuver == 0) + if (pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF || + pmuver == ID_AA64DFR0_EL1_PMUVer_NI) return; cpu_pmu->pmuver = pmuver; @@ -1253,7 +1258,7 @@ static int armv8_pmu_init(struct arm_pmu *cpu_pmu, char *name, cpu_pmu->stop = armv8pmu_stop; cpu_pmu->reset = armv8pmu_reset; cpu_pmu->set_event_filter = armv8pmu_set_event_filter; - cpu_pmu->filter_match = armv8pmu_filter_match; + cpu_pmu->filter = armv8pmu_filter; cpu_pmu->pmu.event_idx = armv8pmu_user_event_idx; diff --git a/arch/arm64/kernel/pi/Makefile b/arch/arm64/kernel/pi/Makefile index 839291430cb3..4c0ea3cd4ea4 100644 --- a/arch/arm64/kernel/pi/Makefile +++ b/arch/arm64/kernel/pi/Makefile @@ -7,6 +7,7 @@ KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) -fpie \ -I$(srctree)/scripts/dtc/libfdt -fno-stack-protector \ -include $(srctree)/include/linux/hidden.h \ -D__DISABLE_EXPORTS -ffreestanding -D__NO_FORTIFY \ + -fno-asynchronous-unwind-tables -fno-unwind-tables \ $(call cc-option,-fno-addrsig) # remove SCS flags from all objects in this directory diff --git a/arch/arm64/kernel/probes/decode-insn.c b/arch/arm64/kernel/probes/decode-insn.c index 104101f633b1..968d5fffe233 100644 --- a/arch/arm64/kernel/probes/decode-insn.c +++ b/arch/arm64/kernel/probes/decode-insn.c @@ -24,7 +24,7 @@ static bool __kprobes aarch64_insn_is_steppable(u32 insn) * currently safe. Lastly, MSR instructions can do any number of nasty * things we can't handle during single-stepping. */ - if (aarch64_get_insn_class(insn) == AARCH64_INSN_CLS_BR_SYS) { + if (aarch64_insn_is_class_branch_sys(insn)) { if (aarch64_insn_is_branch(insn) || aarch64_insn_is_msr_imm(insn) || aarch64_insn_is_msr_reg(insn) || diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c index c9e4d0720285..f35d059a9a36 100644 --- a/arch/arm64/kernel/probes/kprobes.c +++ b/arch/arm64/kernel/probes/kprobes.c @@ -294,19 +294,12 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr) } break; - case KPROBE_HIT_ACTIVE: - case KPROBE_HIT_SSDONE: - /* - * In case the user-specified fault handler returned - * zero, try to fix up. - */ - if (fixup_exception(regs)) - return 1; } return 0; } -static void __kprobes kprobe_handler(struct pt_regs *regs) +static int __kprobes +kprobe_breakpoint_handler(struct pt_regs *regs, unsigned long esr) { struct kprobe *p, *cur_kprobe; struct kprobe_ctlblk *kcb; @@ -316,39 +309,44 @@ static void __kprobes kprobe_handler(struct pt_regs *regs) cur_kprobe = kprobe_running(); p = get_kprobe((kprobe_opcode_t *) addr); + if (WARN_ON_ONCE(!p)) { + /* + * Something went wrong. This BRK used an immediate reserved + * for kprobes, but we couldn't find any corresponding probe. + */ + return DBG_HOOK_ERROR; + } - if (p) { - if (cur_kprobe) { - if (reenter_kprobe(p, regs, kcb)) - return; - } else { - /* Probe hit */ - set_current_kprobe(p); - kcb->kprobe_status = KPROBE_HIT_ACTIVE; - - /* - * If we have no pre-handler or it returned 0, we - * continue with normal processing. If we have a - * pre-handler and it returned non-zero, it will - * modify the execution path and no need to single - * stepping. Let's just reset current kprobe and exit. - */ - if (!p->pre_handler || !p->pre_handler(p, regs)) { - setup_singlestep(p, regs, kcb, 0); - } else - reset_current_kprobe(); - } + if (cur_kprobe) { + /* Hit a kprobe inside another kprobe */ + if (!reenter_kprobe(p, regs, kcb)) + return DBG_HOOK_ERROR; + } else { + /* Probe hit */ + set_current_kprobe(p); + kcb->kprobe_status = KPROBE_HIT_ACTIVE; + + /* + * If we have no pre-handler or it returned 0, we + * continue with normal processing. If we have a + * pre-handler and it returned non-zero, it will + * modify the execution path and not need to single-step + * Let's just reset current kprobe and exit. + */ + if (!p->pre_handler || !p->pre_handler(p, regs)) + setup_singlestep(p, regs, kcb, 0); + else + reset_current_kprobe(); } - /* - * The breakpoint instruction was removed right - * after we hit it. Another cpu has removed - * either a probepoint or a debugger breakpoint - * at this address. In either case, no further - * handling of this interrupt is appropriate. - * Return back to original instruction, and continue. - */ + + return DBG_HOOK_HANDLED; } +static struct break_hook kprobes_break_hook = { + .imm = KPROBES_BRK_IMM, + .fn = kprobe_breakpoint_handler, +}; + static int __kprobes kprobe_breakpoint_ss_handler(struct pt_regs *regs, unsigned long esr) { @@ -373,18 +371,6 @@ static struct break_hook kprobes_break_ss_hook = { .fn = kprobe_breakpoint_ss_handler, }; -static int __kprobes -kprobe_breakpoint_handler(struct pt_regs *regs, unsigned long esr) -{ - kprobe_handler(regs); - return DBG_HOOK_HANDLED; -} - -static struct break_hook kprobes_break_hook = { - .imm = KPROBES_BRK_IMM, - .fn = kprobe_breakpoint_handler, -}; - /* * Provide a blacklist of symbols identifying ranges which cannot be kprobed. * This blacklist is exposed to userspace via debugfs (kprobes/blacklist). diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 044a7d7f1f6a..269ac1c25ae2 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -331,6 +331,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) clear_tsk_thread_flag(dst, TIF_SME); } + dst->thread.fp_type = FP_STATE_FPSIMD; + /* clear any pending asynchronous tag fault raised by the parent */ clear_tsk_thread_flag(dst, TIF_MTE_ASYNC_FAULT); @@ -591,7 +593,7 @@ unsigned long __get_wchan(struct task_struct *p) unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(PAGE_SIZE); + sp -= get_random_u32_below(PAGE_SIZE); return sp & ~0xf; } diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index bfce41c2a53b..fca9cc6f5581 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -521,10 +521,13 @@ bool has_spectre_v4(const struct arm64_cpu_capabilities *cap, int scope) return state != SPECTRE_UNAFFECTED; } -static int ssbs_emulation_handler(struct pt_regs *regs, u32 instr) +bool try_emulate_el1_ssbs(struct pt_regs *regs, u32 instr) { - if (user_mode(regs)) - return 1; + const u32 instr_mask = ~(1U << PSTATE_Imm_shift); + const u32 instr_val = 0xd500401f | PSTATE_SSBS; + + if ((instr & instr_mask) != instr_val) + return false; if (instr & BIT(PSTATE_Imm_shift)) regs->pstate |= PSR_SSBS_BIT; @@ -532,19 +535,11 @@ static int ssbs_emulation_handler(struct pt_regs *regs, u32 instr) regs->pstate &= ~PSR_SSBS_BIT; arm64_skip_faulting_instruction(regs, 4); - return 0; + return true; } -static struct undef_hook ssbs_emulation_hook = { - .instr_mask = ~(1U << PSTATE_Imm_shift), - .instr_val = 0xd500401f | PSTATE_SSBS, - .fn = ssbs_emulation_handler, -}; - static enum mitigation_state spectre_v4_enable_hw_mitigation(void) { - static bool undef_hook_registered = false; - static DEFINE_RAW_SPINLOCK(hook_lock); enum mitigation_state state; /* @@ -555,13 +550,6 @@ static enum mitigation_state spectre_v4_enable_hw_mitigation(void) if (state != SPECTRE_MITIGATED || !this_cpu_has_cap(ARM64_SSBS)) return state; - raw_spin_lock(&hook_lock); - if (!undef_hook_registered) { - register_undef_hook(&ssbs_emulation_hook); - undef_hook_registered = true; - } - raw_spin_unlock(&hook_lock); - if (spectre_v4_mitigations_off()) { sysreg_clear_set(sctlr_el1, 0, SCTLR_ELx_DSSBS); set_pstate_ssbs(1); diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index c2fb5755bbec..2686ab157601 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -514,9 +514,7 @@ static int hw_break_set(struct task_struct *target, /* Resource info and pad */ offset = offsetof(struct user_hwdebug_state, dbg_regs); - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset); - if (ret) - return ret; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset); /* (address, ctrl) registers */ limit = regset->n * regset->size; @@ -543,11 +541,8 @@ static int hw_break_set(struct task_struct *target, return ret; offset += PTRACE_HBP_CTRL_SZ; - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - offset, - offset + PTRACE_HBP_PAD_SZ); - if (ret) - return ret; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + offset, offset + PTRACE_HBP_PAD_SZ); offset += PTRACE_HBP_PAD_SZ; idx++; } @@ -907,8 +902,7 @@ static int sve_set_common(struct task_struct *target, ret = __fpr_set(target, regset, pos, count, kbuf, ubuf, SVE_PT_FPSIMD_OFFSET); clear_tsk_thread_flag(target, TIF_SVE); - if (type == ARM64_VEC_SME) - fpsimd_force_sync_to_sve(target); + target->thread.fp_type = FP_STATE_FPSIMD; goto out; } @@ -931,6 +925,7 @@ static int sve_set_common(struct task_struct *target, if (!target->thread.sve_state) { ret = -ENOMEM; clear_tsk_thread_flag(target, TIF_SVE); + target->thread.fp_type = FP_STATE_FPSIMD; goto out; } @@ -942,6 +937,7 @@ static int sve_set_common(struct task_struct *target, */ fpsimd_sync_to_sve(target); set_tsk_thread_flag(target, TIF_SVE); + target->thread.fp_type = FP_STATE_SVE; BUILD_BUG_ON(SVE_PT_SVE_OFFSET != sizeof(header)); start = SVE_PT_SVE_OFFSET; @@ -954,10 +950,7 @@ static int sve_set_common(struct task_struct *target, start = end; end = SVE_PT_SVE_FPSR_OFFSET(vq); - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - start, end); - if (ret) - goto out; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, start, end); /* * Copy fpsr, and fpcr which must follow contiguously in diff --git a/arch/arm64/kernel/sdei.c b/arch/arm64/kernel/sdei.c index d56e170e1ca7..830be01af32d 100644 --- a/arch/arm64/kernel/sdei.c +++ b/arch/arm64/kernel/sdei.c @@ -144,7 +144,7 @@ static int init_sdei_scs(void) int cpu; int err = 0; - if (!IS_ENABLED(CONFIG_SHADOW_CALL_STACK)) + if (!scs_is_enabled()) return 0; for_each_possible_cpu(cpu) { diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index fea3223704b6..12cfe9d0d3fa 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -30,6 +30,7 @@ #include <linux/efi.h> #include <linux/psci.h> #include <linux/sched/task.h> +#include <linux/scs.h> #include <linux/mm.h> #include <asm/acpi.h> @@ -42,6 +43,7 @@ #include <asm/cpu_ops.h> #include <asm/kasan.h> #include <asm/numa.h> +#include <asm/scs.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/smp_plat.h> @@ -312,6 +314,8 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p) jump_label_init(); parse_early_param(); + dynamic_scs_init(); + /* * Unmask asynchronous aborts and fiq after bringing up possible * earlycon. (Report possible System Errors once we can report this diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 9ad911f1647c..e0d09bf5b01b 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -207,6 +207,7 @@ static int restore_fpsimd_context(struct fpsimd_context __user *ctx) __get_user_error(fpsimd.fpcr, &ctx->fpcr, err); clear_thread_flag(TIF_SVE); + current->thread.fp_type = FP_STATE_FPSIMD; /* load the hardware registers from the fpsimd_state structure */ if (!err) @@ -292,6 +293,7 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user) if (sve.head.size <= sizeof(*user->sve)) { clear_thread_flag(TIF_SVE); current->thread.svcr &= ~SVCR_SM_MASK; + current->thread.fp_type = FP_STATE_FPSIMD; goto fpsimd_only; } @@ -327,6 +329,7 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user) current->thread.svcr |= SVCR_SM_MASK; else set_thread_flag(TIF_SVE); + current->thread.fp_type = FP_STATE_SVE; fpsimd_only: /* copy the FP and status/control registers */ @@ -932,9 +935,11 @@ static void setup_return(struct pt_regs *regs, struct k_sigaction *ka, * FPSIMD register state - flush the saved FPSIMD * register state in case it gets loaded. */ - if (current->thread.svcr & SVCR_SM_MASK) + if (current->thread.svcr & SVCR_SM_MASK) { memset(¤t->thread.uw.fpsimd_state, 0, sizeof(current->thread.uw.fpsimd_state)); + current->thread.fp_type = FP_STATE_FPSIMD; + } current->thread.svcr &= ~(SVCR_ZA_MASK | SVCR_SM_MASK); diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 634279b3b03d..117e2c180f3c 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -23,8 +23,8 @@ * * The regs must be on a stack currently owned by the calling task. */ -static inline void unwind_init_from_regs(struct unwind_state *state, - struct pt_regs *regs) +static __always_inline void unwind_init_from_regs(struct unwind_state *state, + struct pt_regs *regs) { unwind_init_common(state, current); @@ -58,8 +58,8 @@ static __always_inline void unwind_init_from_caller(struct unwind_state *state) * duration of the unwind, or the unwind will be bogus. It is never valid to * call this for the current task. */ -static inline void unwind_init_from_task(struct unwind_state *state, - struct task_struct *task) +static __always_inline void unwind_init_from_task(struct unwind_state *state, + struct task_struct *task) { unwind_init_common(state, task); @@ -186,7 +186,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl) : stackinfo_get_unknown(); \ }) -noinline notrace void arch_stack_walk(stack_trace_consume_fn consume_entry, +noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task, struct pt_regs *regs) { diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c index 8b02d310838f..e7163f31f716 100644 --- a/arch/arm64/kernel/suspend.c +++ b/arch/arm64/kernel/suspend.c @@ -60,6 +60,8 @@ void notrace __cpu_suspend_exit(void) * PSTATE was not saved over suspend/resume, re-enable any detected * features that might not have been set correctly. */ + if (cpus_have_const_cap(ARM64_HAS_DIT)) + set_pstate_dit(1); __uaccess_enable_hw_pan(); /* diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c index d72e8f23422d..a5de47e3df2b 100644 --- a/arch/arm64/kernel/syscall.c +++ b/arch/arm64/kernel/syscall.c @@ -183,21 +183,12 @@ static inline void fp_user_discard(void) if (!system_supports_sve()) return; - /* - * If SME is not active then disable SVE, the registers will - * be cleared when userspace next attempts to access them and - * we do not need to track the SVE register state until then. - */ - clear_thread_flag(TIF_SVE); + if (test_thread_flag(TIF_SVE)) { + unsigned int sve_vq_minus_one; - /* - * task_fpsimd_load() won't be called to update CPACR_EL1 in - * ret_to_user unless TIF_FOREIGN_FPSTATE is still set, which only - * happens if a context switch or kernel_neon_begin() or context - * modification (sigreturn, ptrace) intervenes. - * So, ensure that CPACR_EL1 is already correct for the fast-path case. - */ - sve_user_disable(); + sve_vq_minus_one = sve_vq_from_vl(task_get_sve_vl(current)) - 1; + sve_flush_live(true, sve_vq_minus_one); + } } void do_el0_svc(struct pt_regs *regs) diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 23d281ed7621..4c0caa589e12 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -373,51 +373,22 @@ void arm64_skip_faulting_instruction(struct pt_regs *regs, unsigned long size) regs->pstate &= ~PSR_BTYPE_MASK; } -static LIST_HEAD(undef_hook); -static DEFINE_RAW_SPINLOCK(undef_lock); - -void register_undef_hook(struct undef_hook *hook) +static int user_insn_read(struct pt_regs *regs, u32 *insnp) { - unsigned long flags; - - raw_spin_lock_irqsave(&undef_lock, flags); - list_add(&hook->node, &undef_hook); - raw_spin_unlock_irqrestore(&undef_lock, flags); -} - -void unregister_undef_hook(struct undef_hook *hook) -{ - unsigned long flags; - - raw_spin_lock_irqsave(&undef_lock, flags); - list_del(&hook->node); - raw_spin_unlock_irqrestore(&undef_lock, flags); -} - -static int call_undef_hook(struct pt_regs *regs) -{ - struct undef_hook *hook; - unsigned long flags; u32 instr; - int (*fn)(struct pt_regs *regs, u32 instr) = NULL; unsigned long pc = instruction_pointer(regs); - if (!user_mode(regs)) { - __le32 instr_le; - if (get_kernel_nofault(instr_le, (__le32 *)pc)) - goto exit; - instr = le32_to_cpu(instr_le); - } else if (compat_thumb_mode(regs)) { + if (compat_thumb_mode(regs)) { /* 16-bit Thumb instruction */ __le16 instr_le; if (get_user(instr_le, (__le16 __user *)pc)) - goto exit; + return -EFAULT; instr = le16_to_cpu(instr_le); if (aarch32_insn_is_wide(instr)) { u32 instr2; if (get_user(instr_le, (__le16 __user *)(pc + 2))) - goto exit; + return -EFAULT; instr2 = le16_to_cpu(instr_le); instr = (instr << 16) | instr2; } @@ -425,19 +396,12 @@ static int call_undef_hook(struct pt_regs *regs) /* 32-bit ARM instruction */ __le32 instr_le; if (get_user(instr_le, (__le32 __user *)pc)) - goto exit; + return -EFAULT; instr = le32_to_cpu(instr_le); } - raw_spin_lock_irqsave(&undef_lock, flags); - list_for_each_entry(hook, &undef_hook, node) - if ((instr & hook->instr_mask) == hook->instr_val && - (regs->pstate & hook->pstate_mask) == hook->pstate_val) - fn = hook->fn; - - raw_spin_unlock_irqrestore(&undef_lock, flags); -exit: - return fn ? fn(regs, instr) : 1; + *insnp = instr; + return 0; } void force_signal_inject(int signal, int code, unsigned long address, unsigned long err) @@ -486,21 +450,40 @@ void arm64_notify_segfault(unsigned long addr) force_signal_inject(SIGSEGV, code, addr, 0); } -void do_undefinstr(struct pt_regs *regs, unsigned long esr) +void do_el0_undef(struct pt_regs *regs, unsigned long esr) { + u32 insn; + /* check for AArch32 breakpoint instructions */ if (!aarch32_break_handler(regs)) return; - if (call_undef_hook(regs) == 0) + if (user_insn_read(regs, &insn)) + goto out_err; + + if (try_emulate_mrs(regs, insn)) return; - if (!user_mode(regs)) - die("Oops - Undefined instruction", regs, esr); + if (try_emulate_armv8_deprecated(regs, insn)) + return; +out_err: force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0); } -NOKPROBE_SYMBOL(do_undefinstr); + +void do_el1_undef(struct pt_regs *regs, unsigned long esr) +{ + u32 insn; + + if (aarch64_insn_read((void *)regs->pc, &insn)) + goto out_err; + + if (try_emulate_el1_ssbs(regs, insn)) + return; + +out_err: + die("Oops - Undefined instruction", regs, esr); +} void do_el0_bti(struct pt_regs *regs) { @@ -511,7 +494,6 @@ void do_el1_bti(struct pt_regs *regs, unsigned long esr) { die("Oops - BTI", regs, esr); } -NOKPROBE_SYMBOL(do_el1_bti); void do_el0_fpac(struct pt_regs *regs, unsigned long esr) { @@ -526,7 +508,6 @@ void do_el1_fpac(struct pt_regs *regs, unsigned long esr) */ die("Oops - FPAC", regs, esr); } -NOKPROBE_SYMBOL(do_el1_fpac) #define __user_cache_maint(insn, address, res) \ if (address >= TASK_SIZE_MAX) { \ @@ -748,7 +729,7 @@ static const struct sys64_hook cp15_64_hooks[] = { {}, }; -void do_cp15instr(unsigned long esr, struct pt_regs *regs) +void do_el0_cp15(unsigned long esr, struct pt_regs *regs) { const struct sys64_hook *hook, *hook_base; @@ -769,7 +750,7 @@ void do_cp15instr(unsigned long esr, struct pt_regs *regs) hook_base = cp15_64_hooks; break; default: - do_undefinstr(regs, esr); + do_el0_undef(regs, esr); return; } @@ -784,12 +765,11 @@ void do_cp15instr(unsigned long esr, struct pt_regs *regs) * EL0. Fall back to our usual undefined instruction handler * so that we handle these consistently. */ - do_undefinstr(regs, esr); + do_el0_undef(regs, esr); } -NOKPROBE_SYMBOL(do_cp15instr); #endif -void do_sysinstr(unsigned long esr, struct pt_regs *regs) +void do_el0_sys(unsigned long esr, struct pt_regs *regs) { const struct sys64_hook *hook; @@ -804,9 +784,8 @@ void do_sysinstr(unsigned long esr, struct pt_regs *regs) * back to our usual undefined instruction handler so that we handle * these consistently. */ - do_undefinstr(regs, esr); + do_el0_undef(regs, esr); } -NOKPROBE_SYMBOL(do_sysinstr); static const char *esr_class_str[] = { [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index 99ae81ab91a7..e59a32aa0c49 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -151,28 +151,6 @@ int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) mmap_read_unlock(mm); return 0; } - -static struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - if (likely(vma->vm_mm == current->mm)) - return current->nsproxy->time_ns->vvar_page; - - /* - * VM_PFNMAP | VM_IO protect .fault() handler from being called - * through interfaces like /proc/$pid/mem or - * process_vm_{readv,writev}() as long as there's no .access() - * in special_mapping_vmops. - * For more details check_vma_flags() and __access_remote_vm() - */ - WARN(1, "vvar_page accessed remotely"); - - return NULL; -} -#else -static struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - return NULL; -} #endif static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index 619e2dc7ee14..beaf9586338f 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -27,7 +27,7 @@ ldflags-y := -shared -soname=linux-vdso.so.1 --hash-style=sysv \ -Bsymbolic --build-id=sha1 -n $(btildflags-y) ifdef CONFIG_LD_ORPHAN_WARN - ldflags-y += --orphan-handling=warn + ldflags-y += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL) endif ldflags-y += -T diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 36c8f66cad25..f59bd1a4ead6 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -104,7 +104,7 @@ VDSO_AFLAGS += -D__ASSEMBLY__ VDSO_LDFLAGS += -Bsymbolic --no-undefined -soname=linux-vdso.so.1 VDSO_LDFLAGS += -z max-page-size=4096 -z common-page-size=4096 VDSO_LDFLAGS += -shared --hash-style=sysv --build-id=sha1 -VDSO_LDFLAGS += --orphan-handling=warn +VDSO_LDFLAGS += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL) # Borrow vdsomunge.c from the arm vDSO diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 45131e354e27..4c13dafc98b8 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -121,6 +121,17 @@ jiffies = jiffies_64; #define TRAMP_TEXT #endif +#ifdef CONFIG_UNWIND_TABLES +#define UNWIND_DATA_SECTIONS \ + .eh_frame : { \ + __eh_frame_start = .; \ + *(.eh_frame) \ + __eh_frame_end = .; \ + } +#else +#define UNWIND_DATA_SECTIONS +#endif + /* * The size of the PE/COFF section that covers the kernel image, which * runs from _stext to _edata, must be a round multiple of the PE/COFF @@ -231,6 +242,8 @@ SECTIONS __alt_instructions_end = .; } + UNWIND_DATA_SECTIONS + . = ALIGN(SEGMENT_ALIGN); __inittext_end = .; __initdata_begin = .; diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 815cc118c675..05da3c8f7e88 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -32,6 +32,8 @@ menuconfig KVM select KVM_VFIO select HAVE_KVM_EVENTFD select HAVE_KVM_IRQFD + select HAVE_KVM_DIRTY_RING_ACQ_REL + select NEED_KVM_DIRTY_RING_WITH_BITMAP select HAVE_KVM_MSI select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQ_ROUTING diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 94d33e296e10..9c5573bc4614 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -37,6 +37,7 @@ #include <asm/kvm_arm.h> #include <asm/kvm_asm.h> #include <asm/kvm_mmu.h> +#include <asm/kvm_pkvm.h> #include <asm/kvm_emulate.h> #include <asm/sections.h> @@ -50,7 +51,6 @@ DEFINE_STATIC_KEY_FALSE(kvm_protected_mode_initialized); DECLARE_KVM_HYP_PER_CPU(unsigned long, kvm_hyp_vector); DEFINE_PER_CPU(unsigned long, kvm_arm_hyp_stack_page); -unsigned long kvm_arm_hyp_percpu_base[NR_CPUS]; DECLARE_KVM_NVHE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params); static bool vgic_present; @@ -138,24 +138,24 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { int ret; - ret = kvm_arm_setup_stage2(kvm, type); - if (ret) - return ret; - - ret = kvm_init_stage2_mmu(kvm, &kvm->arch.mmu); + ret = kvm_share_hyp(kvm, kvm + 1); if (ret) return ret; - ret = kvm_share_hyp(kvm, kvm + 1); + ret = pkvm_init_host_vm(kvm); if (ret) - goto out_free_stage2_pgd; + goto err_unshare_kvm; if (!zalloc_cpumask_var(&kvm->arch.supported_cpus, GFP_KERNEL)) { ret = -ENOMEM; - goto out_free_stage2_pgd; + goto err_unshare_kvm; } cpumask_copy(kvm->arch.supported_cpus, cpu_possible_mask); + ret = kvm_init_stage2_mmu(kvm, &kvm->arch.mmu, type); + if (ret) + goto err_free_cpumask; + kvm_vgic_early_init(kvm); /* The maximum number of VCPUs is limited by the host's GIC model */ @@ -164,9 +164,18 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) set_default_spectre(kvm); kvm_arm_init_hypercalls(kvm); - return ret; -out_free_stage2_pgd: - kvm_free_stage2_pgd(&kvm->arch.mmu); + /* + * Initialise the default PMUver before there is a chance to + * create an actual PMU. + */ + kvm->arch.dfr0_pmuver.imp = kvm_arm_pmu_get_pmuver_limit(); + + return 0; + +err_free_cpumask: + free_cpumask_var(kvm->arch.supported_cpus); +err_unshare_kvm: + kvm_unshare_hyp(kvm, kvm + 1); return ret; } @@ -187,6 +196,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm_vgic_destroy(kvm); + if (is_protected_kvm_enabled()) + pkvm_destroy_hyp_vm(kvm); + kvm_destroy_vcpus(kvm); kvm_unshare_hyp(kvm, kvm + 1); @@ -569,6 +581,12 @@ int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu) if (ret) return ret; + if (is_protected_kvm_enabled()) { + ret = pkvm_create_hyp_vm(kvm); + if (ret) + return ret; + } + if (!irqchip_in_kernel(kvm)) { /* * Tell the rest of the code that there are userspace irqchip @@ -746,6 +764,9 @@ static int check_vcpu_requests(struct kvm_vcpu *vcpu) if (kvm_check_request(KVM_REQ_SUSPEND, vcpu)) return kvm_vcpu_suspend(vcpu); + + if (kvm_dirty_ring_check_request(vcpu)) + return 0; } return 1; @@ -1518,7 +1539,7 @@ static int kvm_init_vector_slots(void) return 0; } -static void cpu_prepare_hyp_mode(int cpu) +static void cpu_prepare_hyp_mode(int cpu, u32 hyp_va_bits) { struct kvm_nvhe_init_params *params = per_cpu_ptr_nvhe_sym(kvm_init_params, cpu); unsigned long tcr; @@ -1534,23 +1555,9 @@ static void cpu_prepare_hyp_mode(int cpu) params->mair_el2 = read_sysreg(mair_el1); - /* - * The ID map may be configured to use an extended virtual address - * range. This is only the case if system RAM is out of range for the - * currently configured page size and VA_BITS, in which case we will - * also need the extended virtual range for the HYP ID map, or we won't - * be able to enable the EL2 MMU. - * - * However, at EL2, there is only one TTBR register, and we can't switch - * between translation tables *and* update TCR_EL2.T0SZ at the same - * time. Bottom line: we need to use the extended range with *both* our - * translation tables. - * - * So use the same T0SZ value we use for the ID map. - */ tcr = (read_sysreg(tcr_el1) & TCR_EL2_MASK) | TCR_EL2_RES1; tcr &= ~TCR_T0SZ_MASK; - tcr |= (idmap_t0sz & GENMASK(TCR_TxSZ_WIDTH - 1, 0)) << TCR_T0SZ_OFFSET; + tcr |= TCR_T0SZ(hyp_va_bits); params->tcr_el2 = tcr; params->pgd_pa = kvm_mmu_get_httbr(); @@ -1844,13 +1851,13 @@ static void teardown_hyp_mode(void) free_hyp_pgds(); for_each_possible_cpu(cpu) { free_page(per_cpu(kvm_arm_hyp_stack_page, cpu)); - free_pages(kvm_arm_hyp_percpu_base[cpu], nvhe_percpu_order()); + free_pages(kvm_nvhe_sym(kvm_arm_hyp_percpu_base)[cpu], nvhe_percpu_order()); } } static int do_pkvm_init(u32 hyp_va_bits) { - void *per_cpu_base = kvm_ksym_ref(kvm_arm_hyp_percpu_base); + void *per_cpu_base = kvm_ksym_ref(kvm_nvhe_sym(kvm_arm_hyp_percpu_base)); int ret; preempt_disable(); @@ -1870,11 +1877,8 @@ static int do_pkvm_init(u32 hyp_va_bits) return ret; } -static int kvm_hyp_init_protection(u32 hyp_va_bits) +static void kvm_hyp_init_symbols(void) { - void *addr = phys_to_virt(hyp_mem_base); - int ret; - kvm_nvhe_sym(id_aa64pfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); kvm_nvhe_sym(id_aa64pfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1); kvm_nvhe_sym(id_aa64isar0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR0_EL1); @@ -1883,6 +1887,14 @@ static int kvm_hyp_init_protection(u32 hyp_va_bits) kvm_nvhe_sym(id_aa64mmfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); kvm_nvhe_sym(id_aa64mmfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1); kvm_nvhe_sym(id_aa64mmfr2_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR2_EL1); + kvm_nvhe_sym(__icache_flags) = __icache_flags; + kvm_nvhe_sym(kvm_arm_vmid_bits) = kvm_arm_vmid_bits; +} + +static int kvm_hyp_init_protection(u32 hyp_va_bits) +{ + void *addr = phys_to_virt(hyp_mem_base); + int ret; ret = create_hyp_mappings(addr, addr + hyp_mem_size, PAGE_HYP); if (ret) @@ -1950,7 +1962,7 @@ static int init_hyp_mode(void) page_addr = page_address(page); memcpy(page_addr, CHOOSE_NVHE_SYM(__per_cpu_start), nvhe_percpu_size()); - kvm_arm_hyp_percpu_base[cpu] = (unsigned long)page_addr; + kvm_nvhe_sym(kvm_arm_hyp_percpu_base)[cpu] = (unsigned long)page_addr; } /* @@ -2043,7 +2055,7 @@ static int init_hyp_mode(void) } for_each_possible_cpu(cpu) { - char *percpu_begin = (char *)kvm_arm_hyp_percpu_base[cpu]; + char *percpu_begin = (char *)kvm_nvhe_sym(kvm_arm_hyp_percpu_base)[cpu]; char *percpu_end = percpu_begin + nvhe_percpu_size(); /* Map Hyp percpu pages */ @@ -2054,9 +2066,11 @@ static int init_hyp_mode(void) } /* Prepare the CPU initialization parameters */ - cpu_prepare_hyp_mode(cpu); + cpu_prepare_hyp_mode(cpu, hyp_va_bits); } + kvm_hyp_init_symbols(); + if (is_protected_kvm_enabled()) { init_cpu_logical_map(); @@ -2064,9 +2078,7 @@ static int init_hyp_mode(void) err = -ENODEV; goto out_err; } - } - if (is_protected_kvm_enabled()) { err = kvm_hyp_init_protection(hyp_va_bits); if (err) { kvm_err("Failed to init hyp memory protection\n"); @@ -2130,6 +2142,11 @@ struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr) return NULL; } +bool kvm_arch_irqchip_in_kernel(struct kvm *kvm) +{ + return irqchip_in_kernel(kvm); +} + bool kvm_arch_has_irq_bypass(void) { return true; diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c index ec8e4494873d..02dd7e9ebd39 100644 --- a/arch/arm64/kvm/fpsimd.c +++ b/arch/arm64/kvm/fpsimd.c @@ -75,11 +75,12 @@ int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu) { BUG_ON(!current->mm); - BUG_ON(test_thread_flag(TIF_SVE)); if (!system_supports_fpsimd()) return; + fpsimd_kvm_prepare(); + vcpu->arch.fp_state = FP_STATE_HOST_OWNED; vcpu_clear_flag(vcpu, HOST_SVE_ENABLED); @@ -129,20 +130,31 @@ void kvm_arch_vcpu_ctxflush_fp(struct kvm_vcpu *vcpu) */ void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu) { + struct cpu_fp_state fp_state; + WARN_ON_ONCE(!irqs_disabled()); if (vcpu->arch.fp_state == FP_STATE_GUEST_OWNED) { + /* * Currently we do not support SME guests so SVCR is * always 0 and we just need a variable to point to. */ - fpsimd_bind_state_to_cpu(&vcpu->arch.ctxt.fp_regs, - vcpu->arch.sve_state, - vcpu->arch.sve_max_vl, - NULL, 0, &vcpu->arch.svcr); + fp_state.st = &vcpu->arch.ctxt.fp_regs; + fp_state.sve_state = vcpu->arch.sve_state; + fp_state.sve_vl = vcpu->arch.sve_max_vl; + fp_state.za_state = NULL; + fp_state.svcr = &vcpu->arch.svcr; + fp_state.fp_type = &vcpu->arch.fp_type; + + if (vcpu_has_sve(vcpu)) + fp_state.to_save = FP_STATE_SVE; + else + fp_state.to_save = FP_STATE_FPSIMD; + + fpsimd_bind_state_to_cpu(&fp_state); clear_thread_flag(TIF_FOREIGN_FPSTATE); - update_thread_flag(TIF_SVE, vcpu_has_sve(vcpu)); } } @@ -199,7 +211,5 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) sysreg_clear_set(CPACR_EL1, CPACR_EL1_ZEN_EL0EN, 0); } - update_thread_flag(TIF_SVE, 0); - local_irq_restore(flags); } diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 2ff13a3f8479..5626ddb540ce 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -1059,7 +1059,7 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, maddr = page_address(page); if (!write) { - if (test_bit(PG_mte_tagged, &page->flags)) + if (page_mte_tagged(page)) num_tags = mte_copy_tags_to_user(tags, maddr, MTE_GRANULES_PER_PAGE); else @@ -1068,15 +1068,19 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, clear_user(tags, MTE_GRANULES_PER_PAGE); kvm_release_pfn_clean(pfn); } else { + /* + * Only locking to serialise with a concurrent + * set_pte_at() in the VMM but still overriding the + * tags, hence ignoring the return value. + */ + try_page_mte_tagging(page); num_tags = mte_copy_tags_from_user(maddr, tags, MTE_GRANULES_PER_PAGE); - /* - * Set the flag after checking the write - * completed fully - */ - if (num_tags == MTE_GRANULES_PER_PAGE) - set_bit(PG_mte_tagged, &page->flags); + /* uaccess failed, don't leave stale tags */ + if (num_tags != MTE_GRANULES_PER_PAGE) + mte_clear_page_tags(page); + set_page_mte_tagged(page); kvm_release_pfn_dirty(pfn); } diff --git a/arch/arm64/kvm/hyp/hyp-constants.c b/arch/arm64/kvm/hyp/hyp-constants.c index b3742a6691e8..b257a3b4bfc5 100644 --- a/arch/arm64/kvm/hyp/hyp-constants.c +++ b/arch/arm64/kvm/hyp/hyp-constants.c @@ -2,9 +2,12 @@ #include <linux/kbuild.h> #include <nvhe/memory.h> +#include <nvhe/pkvm.h> int main(void) { DEFINE(STRUCT_HYP_PAGE_SIZE, sizeof(struct hyp_page)); + DEFINE(PKVM_HYP_VM_SIZE, sizeof(struct pkvm_hyp_vm)); + DEFINE(PKVM_HYP_VCPU_SIZE, sizeof(struct pkvm_hyp_vcpu)); return 0; } diff --git a/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h b/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h index 80e99836eac7..b7bdbe63deed 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h +++ b/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h @@ -8,8 +8,10 @@ #define __KVM_NVHE_MEM_PROTECT__ #include <linux/kvm_host.h> #include <asm/kvm_hyp.h> +#include <asm/kvm_mmu.h> #include <asm/kvm_pgtable.h> #include <asm/virt.h> +#include <nvhe/pkvm.h> #include <nvhe/spinlock.h> /* @@ -43,30 +45,45 @@ static inline enum pkvm_page_state pkvm_getstate(enum kvm_pgtable_prot prot) return prot & PKVM_PAGE_STATE_PROT_MASK; } -struct host_kvm { +struct host_mmu { struct kvm_arch arch; struct kvm_pgtable pgt; struct kvm_pgtable_mm_ops mm_ops; hyp_spinlock_t lock; }; -extern struct host_kvm host_kvm; +extern struct host_mmu host_mmu; -extern const u8 pkvm_hyp_id; +/* This corresponds to page-table locking order */ +enum pkvm_component_id { + PKVM_ID_HOST, + PKVM_ID_HYP, +}; + +extern unsigned long hyp_nr_cpus; int __pkvm_prot_finalize(void); int __pkvm_host_share_hyp(u64 pfn); int __pkvm_host_unshare_hyp(u64 pfn); +int __pkvm_host_donate_hyp(u64 pfn, u64 nr_pages); +int __pkvm_hyp_donate_host(u64 pfn, u64 nr_pages); bool addr_is_memory(phys_addr_t phys); int host_stage2_idmap_locked(phys_addr_t addr, u64 size, enum kvm_pgtable_prot prot); int host_stage2_set_owner_locked(phys_addr_t addr, u64 size, u8 owner_id); int kvm_host_prepare_stage2(void *pgt_pool_base); +int kvm_guest_prepare_stage2(struct pkvm_hyp_vm *vm, void *pgd); void handle_host_mem_abort(struct kvm_cpu_context *host_ctxt); +int hyp_pin_shared_mem(void *from, void *to); +void hyp_unpin_shared_mem(void *from, void *to); +void reclaim_guest_pages(struct pkvm_hyp_vm *vm, struct kvm_hyp_memcache *mc); +int refill_memcache(struct kvm_hyp_memcache *mc, unsigned long min_pages, + struct kvm_hyp_memcache *host_mc); + static __always_inline void __load_host_stage2(void) { if (static_branch_likely(&kvm_protected_mode_initialized)) - __load_stage2(&host_kvm.arch.mmu, &host_kvm.arch); + __load_stage2(&host_mmu.arch.mmu, &host_mmu.arch); else write_sysreg(0, vttbr_el2); } diff --git a/arch/arm64/kvm/hyp/include/nvhe/memory.h b/arch/arm64/kvm/hyp/include/nvhe/memory.h index 592b7edb3edb..ab205c4d6774 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/memory.h +++ b/arch/arm64/kvm/hyp/include/nvhe/memory.h @@ -38,6 +38,10 @@ static inline phys_addr_t hyp_virt_to_phys(void *addr) #define hyp_page_to_virt(page) __hyp_va(hyp_page_to_phys(page)) #define hyp_page_to_pool(page) (((struct hyp_page *)page)->pool) +/* + * Refcounting for 'struct hyp_page'. + * hyp_pool::lock must be held if atomic access to the refcount is required. + */ static inline int hyp_page_count(void *addr) { struct hyp_page *p = hyp_virt_to_page(addr); @@ -45,4 +49,27 @@ static inline int hyp_page_count(void *addr) return p->refcount; } +static inline void hyp_page_ref_inc(struct hyp_page *p) +{ + BUG_ON(p->refcount == USHRT_MAX); + p->refcount++; +} + +static inline void hyp_page_ref_dec(struct hyp_page *p) +{ + BUG_ON(!p->refcount); + p->refcount--; +} + +static inline int hyp_page_ref_dec_and_test(struct hyp_page *p) +{ + hyp_page_ref_dec(p); + return (p->refcount == 0); +} + +static inline void hyp_set_page_refcounted(struct hyp_page *p) +{ + BUG_ON(p->refcount); + p->refcount = 1; +} #endif /* __KVM_HYP_MEMORY_H */ diff --git a/arch/arm64/kvm/hyp/include/nvhe/mm.h b/arch/arm64/kvm/hyp/include/nvhe/mm.h index 42d8eb9bfe72..d5ec972b5c1e 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/mm.h +++ b/arch/arm64/kvm/hyp/include/nvhe/mm.h @@ -13,9 +13,13 @@ extern struct kvm_pgtable pkvm_pgtable; extern hyp_spinlock_t pkvm_pgd_lock; +int hyp_create_pcpu_fixmap(void); +void *hyp_fixmap_map(phys_addr_t phys); +void hyp_fixmap_unmap(void); + int hyp_create_idmap(u32 hyp_va_bits); int hyp_map_vectors(void); -int hyp_back_vmemmap(phys_addr_t phys, unsigned long size, phys_addr_t back); +int hyp_back_vmemmap(phys_addr_t back); int pkvm_cpu_set_vector(enum arm64_hyp_spectre_vector slot); int pkvm_create_mappings(void *from, void *to, enum kvm_pgtable_prot prot); int pkvm_create_mappings_locked(void *from, void *to, enum kvm_pgtable_prot prot); @@ -24,16 +28,4 @@ int __pkvm_create_private_mapping(phys_addr_t phys, size_t size, unsigned long *haddr); int pkvm_alloc_private_va_range(size_t size, unsigned long *haddr); -static inline void hyp_vmemmap_range(phys_addr_t phys, unsigned long size, - unsigned long *start, unsigned long *end) -{ - unsigned long nr_pages = size >> PAGE_SHIFT; - struct hyp_page *p = hyp_phys_to_page(phys); - - *start = (unsigned long)p; - *end = *start + nr_pages * sizeof(struct hyp_page); - *start = ALIGN_DOWN(*start, PAGE_SIZE); - *end = ALIGN(*end, PAGE_SIZE); -} - #endif /* __KVM_HYP_MM_H */ diff --git a/arch/arm64/kvm/hyp/include/nvhe/pkvm.h b/arch/arm64/kvm/hyp/include/nvhe/pkvm.h new file mode 100644 index 000000000000..82b3d62538a6 --- /dev/null +++ b/arch/arm64/kvm/hyp/include/nvhe/pkvm.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2021 Google LLC + * Author: Fuad Tabba <tabba@google.com> + */ + +#ifndef __ARM64_KVM_NVHE_PKVM_H__ +#define __ARM64_KVM_NVHE_PKVM_H__ + +#include <asm/kvm_pkvm.h> + +#include <nvhe/gfp.h> +#include <nvhe/spinlock.h> + +/* + * Holds the relevant data for maintaining the vcpu state completely at hyp. + */ +struct pkvm_hyp_vcpu { + struct kvm_vcpu vcpu; + + /* Backpointer to the host's (untrusted) vCPU instance. */ + struct kvm_vcpu *host_vcpu; +}; + +/* + * Holds the relevant data for running a protected vm. + */ +struct pkvm_hyp_vm { + struct kvm kvm; + + /* Backpointer to the host's (untrusted) KVM instance. */ + struct kvm *host_kvm; + + /* The guest's stage-2 page-table managed by the hypervisor. */ + struct kvm_pgtable pgt; + struct kvm_pgtable_mm_ops mm_ops; + struct hyp_pool pool; + hyp_spinlock_t lock; + + /* + * The number of vcpus initialized and ready to run. + * Modifying this is protected by 'vm_table_lock'. + */ + unsigned int nr_vcpus; + + /* Array of the hyp vCPU structures for this VM. */ + struct pkvm_hyp_vcpu *vcpus[]; +}; + +static inline struct pkvm_hyp_vm * +pkvm_hyp_vcpu_to_hyp_vm(struct pkvm_hyp_vcpu *hyp_vcpu) +{ + return container_of(hyp_vcpu->vcpu.kvm, struct pkvm_hyp_vm, kvm); +} + +void pkvm_hyp_vm_table_init(void *tbl); + +int __pkvm_init_vm(struct kvm *host_kvm, unsigned long vm_hva, + unsigned long pgd_hva); +int __pkvm_init_vcpu(pkvm_handle_t handle, struct kvm_vcpu *host_vcpu, + unsigned long vcpu_hva); +int __pkvm_teardown_vm(pkvm_handle_t handle); + +struct pkvm_hyp_vcpu *pkvm_load_hyp_vcpu(pkvm_handle_t handle, + unsigned int vcpu_idx); +void pkvm_put_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu); + +#endif /* __ARM64_KVM_NVHE_PKVM_H__ */ diff --git a/arch/arm64/kvm/hyp/include/nvhe/spinlock.h b/arch/arm64/kvm/hyp/include/nvhe/spinlock.h index 4652fd04bdbe..7c7ea8c55405 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/spinlock.h +++ b/arch/arm64/kvm/hyp/include/nvhe/spinlock.h @@ -28,9 +28,17 @@ typedef union hyp_spinlock { }; } hyp_spinlock_t; +#define __HYP_SPIN_LOCK_INITIALIZER \ + { .__val = 0 } + +#define __HYP_SPIN_LOCK_UNLOCKED \ + ((hyp_spinlock_t) __HYP_SPIN_LOCK_INITIALIZER) + +#define DEFINE_HYP_SPINLOCK(x) hyp_spinlock_t x = __HYP_SPIN_LOCK_UNLOCKED + #define hyp_spin_lock_init(l) \ do { \ - *(l) = (hyp_spinlock_t){ .__val = 0 }; \ + *(l) = __HYP_SPIN_LOCK_UNLOCKED; \ } while (0) static inline void hyp_spin_lock(hyp_spinlock_t *lock) diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile index be0a2bc3e20d..530347cdebe3 100644 --- a/arch/arm64/kvm/hyp/nvhe/Makefile +++ b/arch/arm64/kvm/hyp/nvhe/Makefile @@ -96,6 +96,7 @@ KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) $(CC_FLAGS_CFI) # when profile optimization is applied. gen-hyprel does not support SHT_REL and # causes a build failure. Remove profile optimization flags. KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%, $(KBUILD_CFLAGS)) +KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables # KVM nVHE code is run at a different exception code with a different map, so # compiler instrumentation that inserts callbacks or checks into the code may diff --git a/arch/arm64/kvm/hyp/nvhe/cache.S b/arch/arm64/kvm/hyp/nvhe/cache.S index 0c367eb5f4e2..85936c17ae40 100644 --- a/arch/arm64/kvm/hyp/nvhe/cache.S +++ b/arch/arm64/kvm/hyp/nvhe/cache.S @@ -12,3 +12,14 @@ SYM_FUNC_START(__pi_dcache_clean_inval_poc) ret SYM_FUNC_END(__pi_dcache_clean_inval_poc) SYM_FUNC_ALIAS(dcache_clean_inval_poc, __pi_dcache_clean_inval_poc) + +SYM_FUNC_START(__pi_icache_inval_pou) +alternative_if ARM64_HAS_CACHE_DIC + isb + ret +alternative_else_nop_endif + + invalidate_icache_by_line x0, x1, x2, x3 + ret +SYM_FUNC_END(__pi_icache_inval_pou) +SYM_FUNC_ALIAS(icache_inval_pou, __pi_icache_inval_pou) diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 3cea4b6ac23e..728e01d4536b 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -15,17 +15,93 @@ #include <nvhe/mem_protect.h> #include <nvhe/mm.h> +#include <nvhe/pkvm.h> #include <nvhe/trap_handler.h> DEFINE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params); void __kvm_hyp_host_forward_smc(struct kvm_cpu_context *host_ctxt); +static void flush_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu) +{ + struct kvm_vcpu *host_vcpu = hyp_vcpu->host_vcpu; + + hyp_vcpu->vcpu.arch.ctxt = host_vcpu->arch.ctxt; + + hyp_vcpu->vcpu.arch.sve_state = kern_hyp_va(host_vcpu->arch.sve_state); + hyp_vcpu->vcpu.arch.sve_max_vl = host_vcpu->arch.sve_max_vl; + + hyp_vcpu->vcpu.arch.hw_mmu = host_vcpu->arch.hw_mmu; + + hyp_vcpu->vcpu.arch.hcr_el2 = host_vcpu->arch.hcr_el2; + hyp_vcpu->vcpu.arch.mdcr_el2 = host_vcpu->arch.mdcr_el2; + hyp_vcpu->vcpu.arch.cptr_el2 = host_vcpu->arch.cptr_el2; + + hyp_vcpu->vcpu.arch.iflags = host_vcpu->arch.iflags; + hyp_vcpu->vcpu.arch.fp_state = host_vcpu->arch.fp_state; + + hyp_vcpu->vcpu.arch.debug_ptr = kern_hyp_va(host_vcpu->arch.debug_ptr); + hyp_vcpu->vcpu.arch.host_fpsimd_state = host_vcpu->arch.host_fpsimd_state; + + hyp_vcpu->vcpu.arch.vsesr_el2 = host_vcpu->arch.vsesr_el2; + + hyp_vcpu->vcpu.arch.vgic_cpu.vgic_v3 = host_vcpu->arch.vgic_cpu.vgic_v3; +} + +static void sync_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu) +{ + struct kvm_vcpu *host_vcpu = hyp_vcpu->host_vcpu; + struct vgic_v3_cpu_if *hyp_cpu_if = &hyp_vcpu->vcpu.arch.vgic_cpu.vgic_v3; + struct vgic_v3_cpu_if *host_cpu_if = &host_vcpu->arch.vgic_cpu.vgic_v3; + unsigned int i; + + host_vcpu->arch.ctxt = hyp_vcpu->vcpu.arch.ctxt; + + host_vcpu->arch.hcr_el2 = hyp_vcpu->vcpu.arch.hcr_el2; + host_vcpu->arch.cptr_el2 = hyp_vcpu->vcpu.arch.cptr_el2; + + host_vcpu->arch.fault = hyp_vcpu->vcpu.arch.fault; + + host_vcpu->arch.iflags = hyp_vcpu->vcpu.arch.iflags; + host_vcpu->arch.fp_state = hyp_vcpu->vcpu.arch.fp_state; + + host_cpu_if->vgic_hcr = hyp_cpu_if->vgic_hcr; + for (i = 0; i < hyp_cpu_if->used_lrs; ++i) + host_cpu_if->vgic_lr[i] = hyp_cpu_if->vgic_lr[i]; +} + static void handle___kvm_vcpu_run(struct kvm_cpu_context *host_ctxt) { - DECLARE_REG(struct kvm_vcpu *, vcpu, host_ctxt, 1); + DECLARE_REG(struct kvm_vcpu *, host_vcpu, host_ctxt, 1); + int ret; - cpu_reg(host_ctxt, 1) = __kvm_vcpu_run(kern_hyp_va(vcpu)); + host_vcpu = kern_hyp_va(host_vcpu); + + if (unlikely(is_protected_kvm_enabled())) { + struct pkvm_hyp_vcpu *hyp_vcpu; + struct kvm *host_kvm; + + host_kvm = kern_hyp_va(host_vcpu->kvm); + hyp_vcpu = pkvm_load_hyp_vcpu(host_kvm->arch.pkvm.handle, + host_vcpu->vcpu_idx); + if (!hyp_vcpu) { + ret = -EINVAL; + goto out; + } + + flush_hyp_vcpu(hyp_vcpu); + + ret = __kvm_vcpu_run(&hyp_vcpu->vcpu); + + sync_hyp_vcpu(hyp_vcpu); + pkvm_put_hyp_vcpu(hyp_vcpu); + } else { + /* The host is fully trusted, run its vCPU directly. */ + ret = __kvm_vcpu_run(host_vcpu); + } + +out: + cpu_reg(host_ctxt, 1) = ret; } static void handle___kvm_adjust_pc(struct kvm_cpu_context *host_ctxt) @@ -191,6 +267,33 @@ static void handle___pkvm_vcpu_init_traps(struct kvm_cpu_context *host_ctxt) __pkvm_vcpu_init_traps(kern_hyp_va(vcpu)); } +static void handle___pkvm_init_vm(struct kvm_cpu_context *host_ctxt) +{ + DECLARE_REG(struct kvm *, host_kvm, host_ctxt, 1); + DECLARE_REG(unsigned long, vm_hva, host_ctxt, 2); + DECLARE_REG(unsigned long, pgd_hva, host_ctxt, 3); + + host_kvm = kern_hyp_va(host_kvm); + cpu_reg(host_ctxt, 1) = __pkvm_init_vm(host_kvm, vm_hva, pgd_hva); +} + +static void handle___pkvm_init_vcpu(struct kvm_cpu_context *host_ctxt) +{ + DECLARE_REG(pkvm_handle_t, handle, host_ctxt, 1); + DECLARE_REG(struct kvm_vcpu *, host_vcpu, host_ctxt, 2); + DECLARE_REG(unsigned long, vcpu_hva, host_ctxt, 3); + + host_vcpu = kern_hyp_va(host_vcpu); + cpu_reg(host_ctxt, 1) = __pkvm_init_vcpu(handle, host_vcpu, vcpu_hva); +} + +static void handle___pkvm_teardown_vm(struct kvm_cpu_context *host_ctxt) +{ + DECLARE_REG(pkvm_handle_t, handle, host_ctxt, 1); + + cpu_reg(host_ctxt, 1) = __pkvm_teardown_vm(handle); +} + typedef void (*hcall_t)(struct kvm_cpu_context *); #define HANDLE_FUNC(x) [__KVM_HOST_SMCCC_FUNC_##x] = (hcall_t)handle_##x @@ -220,6 +323,9 @@ static const hcall_t host_hcall[] = { HANDLE_FUNC(__vgic_v3_save_aprs), HANDLE_FUNC(__vgic_v3_restore_aprs), HANDLE_FUNC(__pkvm_vcpu_init_traps), + HANDLE_FUNC(__pkvm_init_vm), + HANDLE_FUNC(__pkvm_init_vcpu), + HANDLE_FUNC(__pkvm_teardown_vm), }; static void handle_host_hcall(struct kvm_cpu_context *host_ctxt) diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-smp.c b/arch/arm64/kvm/hyp/nvhe/hyp-smp.c index 9f54833af400..04d194583f1e 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-smp.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-smp.c @@ -23,6 +23,8 @@ u64 cpu_logical_map(unsigned int cpu) return hyp_cpu_logical_map[cpu]; } +unsigned long __ro_after_init kvm_arm_hyp_percpu_base[NR_CPUS]; + unsigned long __hyp_per_cpu_offset(unsigned int cpu) { unsigned long *cpu_base_array; diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c index 07f9dc9848ef..552653fa18be 100644 --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c @@ -21,21 +21,33 @@ #define KVM_HOST_S2_FLAGS (KVM_PGTABLE_S2_NOFWB | KVM_PGTABLE_S2_IDMAP) -extern unsigned long hyp_nr_cpus; -struct host_kvm host_kvm; +struct host_mmu host_mmu; static struct hyp_pool host_s2_pool; -const u8 pkvm_hyp_id = 1; +static DEFINE_PER_CPU(struct pkvm_hyp_vm *, __current_vm); +#define current_vm (*this_cpu_ptr(&__current_vm)) + +static void guest_lock_component(struct pkvm_hyp_vm *vm) +{ + hyp_spin_lock(&vm->lock); + current_vm = vm; +} + +static void guest_unlock_component(struct pkvm_hyp_vm *vm) +{ + current_vm = NULL; + hyp_spin_unlock(&vm->lock); +} static void host_lock_component(void) { - hyp_spin_lock(&host_kvm.lock); + hyp_spin_lock(&host_mmu.lock); } static void host_unlock_component(void) { - hyp_spin_unlock(&host_kvm.lock); + hyp_spin_unlock(&host_mmu.lock); } static void hyp_lock_component(void) @@ -79,6 +91,11 @@ static void host_s2_put_page(void *addr) hyp_put_page(&host_s2_pool, addr); } +static void host_s2_free_removed_table(void *addr, u32 level) +{ + kvm_pgtable_stage2_free_removed(&host_mmu.mm_ops, addr, level); +} + static int prepare_s2_pool(void *pgt_pool_base) { unsigned long nr_pages, pfn; @@ -90,9 +107,10 @@ static int prepare_s2_pool(void *pgt_pool_base) if (ret) return ret; - host_kvm.mm_ops = (struct kvm_pgtable_mm_ops) { + host_mmu.mm_ops = (struct kvm_pgtable_mm_ops) { .zalloc_pages_exact = host_s2_zalloc_pages_exact, .zalloc_page = host_s2_zalloc_page, + .free_removed_table = host_s2_free_removed_table, .phys_to_virt = hyp_phys_to_virt, .virt_to_phys = hyp_virt_to_phys, .page_count = hyp_page_count, @@ -111,7 +129,7 @@ static void prepare_host_vtcr(void) parange = kvm_get_parange(id_aa64mmfr0_el1_sys_val); phys_shift = id_aa64mmfr0_parange_to_phys_shift(parange); - host_kvm.arch.vtcr = kvm_get_vtcr(id_aa64mmfr0_el1_sys_val, + host_mmu.arch.vtcr = kvm_get_vtcr(id_aa64mmfr0_el1_sys_val, id_aa64mmfr1_el1_sys_val, phys_shift); } @@ -119,45 +137,170 @@ static bool host_stage2_force_pte_cb(u64 addr, u64 end, enum kvm_pgtable_prot pr int kvm_host_prepare_stage2(void *pgt_pool_base) { - struct kvm_s2_mmu *mmu = &host_kvm.arch.mmu; + struct kvm_s2_mmu *mmu = &host_mmu.arch.mmu; int ret; prepare_host_vtcr(); - hyp_spin_lock_init(&host_kvm.lock); - mmu->arch = &host_kvm.arch; + hyp_spin_lock_init(&host_mmu.lock); + mmu->arch = &host_mmu.arch; ret = prepare_s2_pool(pgt_pool_base); if (ret) return ret; - ret = __kvm_pgtable_stage2_init(&host_kvm.pgt, mmu, - &host_kvm.mm_ops, KVM_HOST_S2_FLAGS, + ret = __kvm_pgtable_stage2_init(&host_mmu.pgt, mmu, + &host_mmu.mm_ops, KVM_HOST_S2_FLAGS, host_stage2_force_pte_cb); if (ret) return ret; - mmu->pgd_phys = __hyp_pa(host_kvm.pgt.pgd); - mmu->pgt = &host_kvm.pgt; + mmu->pgd_phys = __hyp_pa(host_mmu.pgt.pgd); + mmu->pgt = &host_mmu.pgt; atomic64_set(&mmu->vmid.id, 0); return 0; } +static bool guest_stage2_force_pte_cb(u64 addr, u64 end, + enum kvm_pgtable_prot prot) +{ + return true; +} + +static void *guest_s2_zalloc_pages_exact(size_t size) +{ + void *addr = hyp_alloc_pages(¤t_vm->pool, get_order(size)); + + WARN_ON(size != (PAGE_SIZE << get_order(size))); + hyp_split_page(hyp_virt_to_page(addr)); + + return addr; +} + +static void guest_s2_free_pages_exact(void *addr, unsigned long size) +{ + u8 order = get_order(size); + unsigned int i; + + for (i = 0; i < (1 << order); i++) + hyp_put_page(¤t_vm->pool, addr + (i * PAGE_SIZE)); +} + +static void *guest_s2_zalloc_page(void *mc) +{ + struct hyp_page *p; + void *addr; + + addr = hyp_alloc_pages(¤t_vm->pool, 0); + if (addr) + return addr; + + addr = pop_hyp_memcache(mc, hyp_phys_to_virt); + if (!addr) + return addr; + + memset(addr, 0, PAGE_SIZE); + p = hyp_virt_to_page(addr); + memset(p, 0, sizeof(*p)); + p->refcount = 1; + + return addr; +} + +static void guest_s2_get_page(void *addr) +{ + hyp_get_page(¤t_vm->pool, addr); +} + +static void guest_s2_put_page(void *addr) +{ + hyp_put_page(¤t_vm->pool, addr); +} + +static void clean_dcache_guest_page(void *va, size_t size) +{ + __clean_dcache_guest_page(hyp_fixmap_map(__hyp_pa(va)), size); + hyp_fixmap_unmap(); +} + +static void invalidate_icache_guest_page(void *va, size_t size) +{ + __invalidate_icache_guest_page(hyp_fixmap_map(__hyp_pa(va)), size); + hyp_fixmap_unmap(); +} + +int kvm_guest_prepare_stage2(struct pkvm_hyp_vm *vm, void *pgd) +{ + struct kvm_s2_mmu *mmu = &vm->kvm.arch.mmu; + unsigned long nr_pages; + int ret; + + nr_pages = kvm_pgtable_stage2_pgd_size(vm->kvm.arch.vtcr) >> PAGE_SHIFT; + ret = hyp_pool_init(&vm->pool, hyp_virt_to_pfn(pgd), nr_pages, 0); + if (ret) + return ret; + + hyp_spin_lock_init(&vm->lock); + vm->mm_ops = (struct kvm_pgtable_mm_ops) { + .zalloc_pages_exact = guest_s2_zalloc_pages_exact, + .free_pages_exact = guest_s2_free_pages_exact, + .zalloc_page = guest_s2_zalloc_page, + .phys_to_virt = hyp_phys_to_virt, + .virt_to_phys = hyp_virt_to_phys, + .page_count = hyp_page_count, + .get_page = guest_s2_get_page, + .put_page = guest_s2_put_page, + .dcache_clean_inval_poc = clean_dcache_guest_page, + .icache_inval_pou = invalidate_icache_guest_page, + }; + + guest_lock_component(vm); + ret = __kvm_pgtable_stage2_init(mmu->pgt, mmu, &vm->mm_ops, 0, + guest_stage2_force_pte_cb); + guest_unlock_component(vm); + if (ret) + return ret; + + vm->kvm.arch.mmu.pgd_phys = __hyp_pa(vm->pgt.pgd); + + return 0; +} + +void reclaim_guest_pages(struct pkvm_hyp_vm *vm, struct kvm_hyp_memcache *mc) +{ + void *addr; + + /* Dump all pgtable pages in the hyp_pool */ + guest_lock_component(vm); + kvm_pgtable_stage2_destroy(&vm->pgt); + vm->kvm.arch.mmu.pgd_phys = 0ULL; + guest_unlock_component(vm); + + /* Drain the hyp_pool into the memcache */ + addr = hyp_alloc_pages(&vm->pool, 0); + while (addr) { + memset(hyp_virt_to_page(addr), 0, sizeof(struct hyp_page)); + push_hyp_memcache(mc, addr, hyp_virt_to_phys); + WARN_ON(__pkvm_hyp_donate_host(hyp_virt_to_pfn(addr), 1)); + addr = hyp_alloc_pages(&vm->pool, 0); + } +} + int __pkvm_prot_finalize(void) { - struct kvm_s2_mmu *mmu = &host_kvm.arch.mmu; + struct kvm_s2_mmu *mmu = &host_mmu.arch.mmu; struct kvm_nvhe_init_params *params = this_cpu_ptr(&kvm_init_params); if (params->hcr_el2 & HCR_VM) return -EPERM; params->vttbr = kvm_get_vttbr(mmu); - params->vtcr = host_kvm.arch.vtcr; + params->vtcr = host_mmu.arch.vtcr; params->hcr_el2 |= HCR_VM; kvm_flush_dcache_to_poc(params, sizeof(*params)); write_sysreg(params->hcr_el2, hcr_el2); - __load_stage2(&host_kvm.arch.mmu, &host_kvm.arch); + __load_stage2(&host_mmu.arch.mmu, &host_mmu.arch); /* * Make sure to have an ISB before the TLB maintenance below but only @@ -175,7 +318,7 @@ int __pkvm_prot_finalize(void) static int host_stage2_unmap_dev_all(void) { - struct kvm_pgtable *pgt = &host_kvm.pgt; + struct kvm_pgtable *pgt = &host_mmu.pgt; struct memblock_region *reg; u64 addr = 0; int i, ret; @@ -195,7 +338,7 @@ struct kvm_mem_range { u64 end; }; -static bool find_mem_range(phys_addr_t addr, struct kvm_mem_range *range) +static struct memblock_region *find_mem_range(phys_addr_t addr, struct kvm_mem_range *range) { int cur, left = 0, right = hyp_memblock_nr; struct memblock_region *reg; @@ -218,18 +361,28 @@ static bool find_mem_range(phys_addr_t addr, struct kvm_mem_range *range) } else { range->start = reg->base; range->end = end; - return true; + return reg; } } - return false; + return NULL; } bool addr_is_memory(phys_addr_t phys) { struct kvm_mem_range range; - return find_mem_range(phys, &range); + return !!find_mem_range(phys, &range); +} + +static bool addr_is_allowed_memory(phys_addr_t phys) +{ + struct memblock_region *reg; + struct kvm_mem_range range; + + reg = find_mem_range(phys, &range); + + return reg && !(reg->flags & MEMBLOCK_NOMAP); } static bool is_in_mem_range(u64 addr, struct kvm_mem_range *range) @@ -250,8 +403,8 @@ static bool range_is_memory(u64 start, u64 end) static inline int __host_stage2_idmap(u64 start, u64 end, enum kvm_pgtable_prot prot) { - return kvm_pgtable_stage2_map(&host_kvm.pgt, start, end - start, start, - prot, &host_s2_pool); + return kvm_pgtable_stage2_map(&host_mmu.pgt, start, end - start, start, + prot, &host_s2_pool, 0); } /* @@ -263,7 +416,7 @@ static inline int __host_stage2_idmap(u64 start, u64 end, #define host_stage2_try(fn, ...) \ ({ \ int __ret; \ - hyp_assert_lock_held(&host_kvm.lock); \ + hyp_assert_lock_held(&host_mmu.lock); \ __ret = fn(__VA_ARGS__); \ if (__ret == -ENOMEM) { \ __ret = host_stage2_unmap_dev_all(); \ @@ -286,8 +439,8 @@ static int host_stage2_adjust_range(u64 addr, struct kvm_mem_range *range) u32 level; int ret; - hyp_assert_lock_held(&host_kvm.lock); - ret = kvm_pgtable_get_leaf(&host_kvm.pgt, addr, &pte, &level); + hyp_assert_lock_held(&host_mmu.lock); + ret = kvm_pgtable_get_leaf(&host_mmu.pgt, addr, &pte, &level); if (ret) return ret; @@ -319,7 +472,7 @@ int host_stage2_idmap_locked(phys_addr_t addr, u64 size, int host_stage2_set_owner_locked(phys_addr_t addr, u64 size, u8 owner_id) { - return host_stage2_try(kvm_pgtable_stage2_set_owner, &host_kvm.pgt, + return host_stage2_try(kvm_pgtable_stage2_set_owner, &host_mmu.pgt, addr, size, &host_s2_pool, owner_id); } @@ -348,7 +501,7 @@ static bool host_stage2_force_pte_cb(u64 addr, u64 end, enum kvm_pgtable_prot pr static int host_stage2_idmap(u64 addr) { struct kvm_mem_range range; - bool is_memory = find_mem_range(addr, &range); + bool is_memory = !!find_mem_range(addr, &range); enum kvm_pgtable_prot prot; int ret; @@ -380,12 +533,6 @@ void handle_host_mem_abort(struct kvm_cpu_context *host_ctxt) BUG_ON(ret && ret != -EAGAIN); } -/* This corresponds to locking order */ -enum pkvm_component_id { - PKVM_ID_HOST, - PKVM_ID_HYP, -}; - struct pkvm_mem_transition { u64 nr_pages; @@ -399,6 +546,9 @@ struct pkvm_mem_transition { /* Address in the completer's address space */ u64 completer_addr; } host; + struct { + u64 completer_addr; + } hyp; }; } initiator; @@ -412,23 +562,24 @@ struct pkvm_mem_share { const enum kvm_pgtable_prot completer_prot; }; +struct pkvm_mem_donation { + const struct pkvm_mem_transition tx; +}; + struct check_walk_data { enum pkvm_page_state desired; enum pkvm_page_state (*get_page_state)(kvm_pte_t pte); }; -static int __check_page_state_visitor(u64 addr, u64 end, u32 level, - kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, - void * const arg) +static int __check_page_state_visitor(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - struct check_walk_data *d = arg; - kvm_pte_t pte = *ptep; + struct check_walk_data *d = ctx->arg; - if (kvm_pte_valid(pte) && !addr_is_memory(kvm_pte_to_phys(pte))) + if (kvm_pte_valid(ctx->old) && !addr_is_allowed_memory(kvm_pte_to_phys(ctx->old))) return -EINVAL; - return d->get_page_state(pte) == d->desired ? 0 : -EPERM; + return d->get_page_state(ctx->old) == d->desired ? 0 : -EPERM; } static int check_page_state_range(struct kvm_pgtable *pgt, u64 addr, u64 size, @@ -459,8 +610,8 @@ static int __host_check_page_state_range(u64 addr, u64 size, .get_page_state = host_get_page_state, }; - hyp_assert_lock_held(&host_kvm.lock); - return check_page_state_range(&host_kvm.pgt, addr, size, &d); + hyp_assert_lock_held(&host_mmu.lock); + return check_page_state_range(&host_mmu.pgt, addr, size, &d); } static int __host_set_page_state_range(u64 addr, u64 size, @@ -511,6 +662,46 @@ static int host_initiate_unshare(u64 *completer_addr, return __host_set_page_state_range(addr, size, PKVM_PAGE_OWNED); } +static int host_initiate_donation(u64 *completer_addr, + const struct pkvm_mem_transition *tx) +{ + u8 owner_id = tx->completer.id; + u64 size = tx->nr_pages * PAGE_SIZE; + + *completer_addr = tx->initiator.host.completer_addr; + return host_stage2_set_owner_locked(tx->initiator.addr, size, owner_id); +} + +static bool __host_ack_skip_pgtable_check(const struct pkvm_mem_transition *tx) +{ + return !(IS_ENABLED(CONFIG_NVHE_EL2_DEBUG) || + tx->initiator.id != PKVM_ID_HYP); +} + +static int __host_ack_transition(u64 addr, const struct pkvm_mem_transition *tx, + enum pkvm_page_state state) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + + if (__host_ack_skip_pgtable_check(tx)) + return 0; + + return __host_check_page_state_range(addr, size, state); +} + +static int host_ack_donation(u64 addr, const struct pkvm_mem_transition *tx) +{ + return __host_ack_transition(addr, tx, PKVM_NOPAGE); +} + +static int host_complete_donation(u64 addr, const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + u8 host_id = tx->completer.id; + + return host_stage2_set_owner_locked(addr, size, host_id); +} + static enum pkvm_page_state hyp_get_page_state(kvm_pte_t pte) { if (!kvm_pte_valid(pte)) @@ -531,6 +722,27 @@ static int __hyp_check_page_state_range(u64 addr, u64 size, return check_page_state_range(&pkvm_pgtable, addr, size, &d); } +static int hyp_request_donation(u64 *completer_addr, + const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + u64 addr = tx->initiator.addr; + + *completer_addr = tx->initiator.hyp.completer_addr; + return __hyp_check_page_state_range(addr, size, PKVM_PAGE_OWNED); +} + +static int hyp_initiate_donation(u64 *completer_addr, + const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + int ret; + + *completer_addr = tx->initiator.hyp.completer_addr; + ret = kvm_pgtable_hyp_unmap(&pkvm_pgtable, tx->initiator.addr, size); + return (ret != size) ? -EFAULT : 0; +} + static bool __hyp_ack_skip_pgtable_check(const struct pkvm_mem_transition *tx) { return !(IS_ENABLED(CONFIG_NVHE_EL2_DEBUG) || @@ -555,6 +767,9 @@ static int hyp_ack_unshare(u64 addr, const struct pkvm_mem_transition *tx) { u64 size = tx->nr_pages * PAGE_SIZE; + if (tx->initiator.id == PKVM_ID_HOST && hyp_page_count((void *)addr)) + return -EBUSY; + if (__hyp_ack_skip_pgtable_check(tx)) return 0; @@ -562,6 +777,16 @@ static int hyp_ack_unshare(u64 addr, const struct pkvm_mem_transition *tx) PKVM_PAGE_SHARED_BORROWED); } +static int hyp_ack_donation(u64 addr, const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + + if (__hyp_ack_skip_pgtable_check(tx)) + return 0; + + return __hyp_check_page_state_range(addr, size, PKVM_NOPAGE); +} + static int hyp_complete_share(u64 addr, const struct pkvm_mem_transition *tx, enum kvm_pgtable_prot perms) { @@ -580,6 +805,15 @@ static int hyp_complete_unshare(u64 addr, const struct pkvm_mem_transition *tx) return (ret != size) ? -EFAULT : 0; } +static int hyp_complete_donation(u64 addr, + const struct pkvm_mem_transition *tx) +{ + void *start = (void *)addr, *end = start + (tx->nr_pages * PAGE_SIZE); + enum kvm_pgtable_prot prot = pkvm_mkstate(PAGE_HYP, PKVM_PAGE_OWNED); + + return pkvm_create_mappings_locked(start, end, prot); +} + static int check_share(struct pkvm_mem_share *share) { const struct pkvm_mem_transition *tx = &share->tx; @@ -732,6 +966,94 @@ static int do_unshare(struct pkvm_mem_share *share) return WARN_ON(__do_unshare(share)); } +static int check_donation(struct pkvm_mem_donation *donation) +{ + const struct pkvm_mem_transition *tx = &donation->tx; + u64 completer_addr; + int ret; + + switch (tx->initiator.id) { + case PKVM_ID_HOST: + ret = host_request_owned_transition(&completer_addr, tx); + break; + case PKVM_ID_HYP: + ret = hyp_request_donation(&completer_addr, tx); + break; + default: + ret = -EINVAL; + } + + if (ret) + return ret; + + switch (tx->completer.id) { + case PKVM_ID_HOST: + ret = host_ack_donation(completer_addr, tx); + break; + case PKVM_ID_HYP: + ret = hyp_ack_donation(completer_addr, tx); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static int __do_donate(struct pkvm_mem_donation *donation) +{ + const struct pkvm_mem_transition *tx = &donation->tx; + u64 completer_addr; + int ret; + + switch (tx->initiator.id) { + case PKVM_ID_HOST: + ret = host_initiate_donation(&completer_addr, tx); + break; + case PKVM_ID_HYP: + ret = hyp_initiate_donation(&completer_addr, tx); + break; + default: + ret = -EINVAL; + } + + if (ret) + return ret; + + switch (tx->completer.id) { + case PKVM_ID_HOST: + ret = host_complete_donation(completer_addr, tx); + break; + case PKVM_ID_HYP: + ret = hyp_complete_donation(completer_addr, tx); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +/* + * do_donate(): + * + * The page owner transfers ownership to another component, losing access + * as a consequence. + * + * Initiator: OWNED => NOPAGE + * Completer: NOPAGE => OWNED + */ +static int do_donate(struct pkvm_mem_donation *donation) +{ + int ret; + + ret = check_donation(donation); + if (ret) + return ret; + + return WARN_ON(__do_donate(donation)); +} + int __pkvm_host_share_hyp(u64 pfn) { int ret; @@ -797,3 +1119,112 @@ int __pkvm_host_unshare_hyp(u64 pfn) return ret; } + +int __pkvm_host_donate_hyp(u64 pfn, u64 nr_pages) +{ + int ret; + u64 host_addr = hyp_pfn_to_phys(pfn); + u64 hyp_addr = (u64)__hyp_va(host_addr); + struct pkvm_mem_donation donation = { + .tx = { + .nr_pages = nr_pages, + .initiator = { + .id = PKVM_ID_HOST, + .addr = host_addr, + .host = { + .completer_addr = hyp_addr, + }, + }, + .completer = { + .id = PKVM_ID_HYP, + }, + }, + }; + + host_lock_component(); + hyp_lock_component(); + + ret = do_donate(&donation); + + hyp_unlock_component(); + host_unlock_component(); + + return ret; +} + +int __pkvm_hyp_donate_host(u64 pfn, u64 nr_pages) +{ + int ret; + u64 host_addr = hyp_pfn_to_phys(pfn); + u64 hyp_addr = (u64)__hyp_va(host_addr); + struct pkvm_mem_donation donation = { + .tx = { + .nr_pages = nr_pages, + .initiator = { + .id = PKVM_ID_HYP, + .addr = hyp_addr, + .hyp = { + .completer_addr = host_addr, + }, + }, + .completer = { + .id = PKVM_ID_HOST, + }, + }, + }; + + host_lock_component(); + hyp_lock_component(); + + ret = do_donate(&donation); + + hyp_unlock_component(); + host_unlock_component(); + + return ret; +} + +int hyp_pin_shared_mem(void *from, void *to) +{ + u64 cur, start = ALIGN_DOWN((u64)from, PAGE_SIZE); + u64 end = PAGE_ALIGN((u64)to); + u64 size = end - start; + int ret; + + host_lock_component(); + hyp_lock_component(); + + ret = __host_check_page_state_range(__hyp_pa(start), size, + PKVM_PAGE_SHARED_OWNED); + if (ret) + goto unlock; + + ret = __hyp_check_page_state_range(start, size, + PKVM_PAGE_SHARED_BORROWED); + if (ret) + goto unlock; + + for (cur = start; cur < end; cur += PAGE_SIZE) + hyp_page_ref_inc(hyp_virt_to_page(cur)); + +unlock: + hyp_unlock_component(); + host_unlock_component(); + + return ret; +} + +void hyp_unpin_shared_mem(void *from, void *to) +{ + u64 cur, start = ALIGN_DOWN((u64)from, PAGE_SIZE); + u64 end = PAGE_ALIGN((u64)to); + + host_lock_component(); + hyp_lock_component(); + + for (cur = start; cur < end; cur += PAGE_SIZE) + hyp_page_ref_dec(hyp_virt_to_page(cur)); + + hyp_unlock_component(); + host_unlock_component(); +} diff --git a/arch/arm64/kvm/hyp/nvhe/mm.c b/arch/arm64/kvm/hyp/nvhe/mm.c index 96193cb31a39..318298eb3d6b 100644 --- a/arch/arm64/kvm/hyp/nvhe/mm.c +++ b/arch/arm64/kvm/hyp/nvhe/mm.c @@ -14,6 +14,7 @@ #include <nvhe/early_alloc.h> #include <nvhe/gfp.h> #include <nvhe/memory.h> +#include <nvhe/mem_protect.h> #include <nvhe/mm.h> #include <nvhe/spinlock.h> @@ -25,6 +26,12 @@ unsigned int hyp_memblock_nr; static u64 __io_map_base; +struct hyp_fixmap_slot { + u64 addr; + kvm_pte_t *ptep; +}; +static DEFINE_PER_CPU(struct hyp_fixmap_slot, fixmap_slots); + static int __pkvm_create_mappings(unsigned long start, unsigned long size, unsigned long phys, enum kvm_pgtable_prot prot) { @@ -129,13 +136,36 @@ int pkvm_create_mappings(void *from, void *to, enum kvm_pgtable_prot prot) return ret; } -int hyp_back_vmemmap(phys_addr_t phys, unsigned long size, phys_addr_t back) +int hyp_back_vmemmap(phys_addr_t back) { - unsigned long start, end; + unsigned long i, start, size, end = 0; + int ret; - hyp_vmemmap_range(phys, size, &start, &end); + for (i = 0; i < hyp_memblock_nr; i++) { + start = hyp_memory[i].base; + start = ALIGN_DOWN((u64)hyp_phys_to_page(start), PAGE_SIZE); + /* + * The begining of the hyp_vmemmap region for the current + * memblock may already be backed by the page backing the end + * the previous region, so avoid mapping it twice. + */ + start = max(start, end); + + end = hyp_memory[i].base + hyp_memory[i].size; + end = PAGE_ALIGN((u64)hyp_phys_to_page(end)); + if (start >= end) + continue; + + size = end - start; + ret = __pkvm_create_mappings(start, size, back, PAGE_HYP); + if (ret) + return ret; + + memset(hyp_phys_to_virt(back), 0, size); + back += size; + } - return __pkvm_create_mappings(start, end - start, back, PAGE_HYP); + return 0; } static void *__hyp_bp_vect_base; @@ -189,6 +219,102 @@ int hyp_map_vectors(void) return 0; } +void *hyp_fixmap_map(phys_addr_t phys) +{ + struct hyp_fixmap_slot *slot = this_cpu_ptr(&fixmap_slots); + kvm_pte_t pte, *ptep = slot->ptep; + + pte = *ptep; + pte &= ~kvm_phys_to_pte(KVM_PHYS_INVALID); + pte |= kvm_phys_to_pte(phys) | KVM_PTE_VALID; + WRITE_ONCE(*ptep, pte); + dsb(ishst); + + return (void *)slot->addr; +} + +static void fixmap_clear_slot(struct hyp_fixmap_slot *slot) +{ + kvm_pte_t *ptep = slot->ptep; + u64 addr = slot->addr; + + WRITE_ONCE(*ptep, *ptep & ~KVM_PTE_VALID); + + /* + * Irritatingly, the architecture requires that we use inner-shareable + * broadcast TLB invalidation here in case another CPU speculates + * through our fixmap and decides to create an "amalagamation of the + * values held in the TLB" due to the apparent lack of a + * break-before-make sequence. + * + * https://lore.kernel.org/kvm/20221017115209.2099-1-will@kernel.org/T/#mf10dfbaf1eaef9274c581b81c53758918c1d0f03 + */ + dsb(ishst); + __tlbi_level(vale2is, __TLBI_VADDR(addr, 0), (KVM_PGTABLE_MAX_LEVELS - 1)); + dsb(ish); + isb(); +} + +void hyp_fixmap_unmap(void) +{ + fixmap_clear_slot(this_cpu_ptr(&fixmap_slots)); +} + +static int __create_fixmap_slot_cb(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) +{ + struct hyp_fixmap_slot *slot = per_cpu_ptr(&fixmap_slots, (u64)ctx->arg); + + if (!kvm_pte_valid(ctx->old) || ctx->level != KVM_PGTABLE_MAX_LEVELS - 1) + return -EINVAL; + + slot->addr = ctx->addr; + slot->ptep = ctx->ptep; + + /* + * Clear the PTE, but keep the page-table page refcount elevated to + * prevent it from ever being freed. This lets us manipulate the PTEs + * by hand safely without ever needing to allocate memory. + */ + fixmap_clear_slot(slot); + + return 0; +} + +static int create_fixmap_slot(u64 addr, u64 cpu) +{ + struct kvm_pgtable_walker walker = { + .cb = __create_fixmap_slot_cb, + .flags = KVM_PGTABLE_WALK_LEAF, + .arg = (void *)cpu, + }; + + return kvm_pgtable_walk(&pkvm_pgtable, addr, PAGE_SIZE, &walker); +} + +int hyp_create_pcpu_fixmap(void) +{ + unsigned long addr, i; + int ret; + + for (i = 0; i < hyp_nr_cpus; i++) { + ret = pkvm_alloc_private_va_range(PAGE_SIZE, &addr); + if (ret) + return ret; + + ret = kvm_pgtable_hyp_map(&pkvm_pgtable, addr, PAGE_SIZE, + __hyp_pa(__hyp_bss_start), PAGE_HYP); + if (ret) + return ret; + + ret = create_fixmap_slot(addr, i); + if (ret) + return ret; + } + + return 0; +} + int hyp_create_idmap(u32 hyp_va_bits) { unsigned long start, end; @@ -213,3 +339,36 @@ int hyp_create_idmap(u32 hyp_va_bits) return __pkvm_create_mappings(start, end - start, start, PAGE_HYP_EXEC); } + +static void *admit_host_page(void *arg) +{ + struct kvm_hyp_memcache *host_mc = arg; + + if (!host_mc->nr_pages) + return NULL; + + /* + * The host still owns the pages in its memcache, so we need to go + * through a full host-to-hyp donation cycle to change it. Fortunately, + * __pkvm_host_donate_hyp() takes care of races for us, so if it + * succeeds we're good to go. + */ + if (__pkvm_host_donate_hyp(hyp_phys_to_pfn(host_mc->head), 1)) + return NULL; + + return pop_hyp_memcache(host_mc, hyp_phys_to_virt); +} + +/* Refill our local memcache by poping pages from the one provided by the host. */ +int refill_memcache(struct kvm_hyp_memcache *mc, unsigned long min_pages, + struct kvm_hyp_memcache *host_mc) +{ + struct kvm_hyp_memcache tmp = *host_mc; + int ret; + + ret = __topup_hyp_memcache(mc, min_pages, admit_host_page, + hyp_virt_to_phys, &tmp); + *host_mc = tmp; + + return ret; +} diff --git a/arch/arm64/kvm/hyp/nvhe/page_alloc.c b/arch/arm64/kvm/hyp/nvhe/page_alloc.c index d40f0b30b534..803ba3222e75 100644 --- a/arch/arm64/kvm/hyp/nvhe/page_alloc.c +++ b/arch/arm64/kvm/hyp/nvhe/page_alloc.c @@ -93,11 +93,16 @@ static inline struct hyp_page *node_to_page(struct list_head *node) static void __hyp_attach_page(struct hyp_pool *pool, struct hyp_page *p) { + phys_addr_t phys = hyp_page_to_phys(p); unsigned short order = p->order; struct hyp_page *buddy; memset(hyp_page_to_virt(p), 0, PAGE_SIZE << p->order); + /* Skip coalescing for 'external' pages being freed into the pool. */ + if (phys < pool->range_start || phys >= pool->range_end) + goto insert; + /* * Only the first struct hyp_page of a high-order page (otherwise known * as the 'head') should have p->order set. The non-head pages should @@ -116,6 +121,7 @@ static void __hyp_attach_page(struct hyp_pool *pool, p = min(p, buddy); } +insert: /* Mark the new head, and insert it */ p->order = order; page_add_to_list(p, &pool->free_area[order]); @@ -144,25 +150,6 @@ static struct hyp_page *__hyp_extract_page(struct hyp_pool *pool, return p; } -static inline void hyp_page_ref_inc(struct hyp_page *p) -{ - BUG_ON(p->refcount == USHRT_MAX); - p->refcount++; -} - -static inline int hyp_page_ref_dec_and_test(struct hyp_page *p) -{ - BUG_ON(!p->refcount); - p->refcount--; - return (p->refcount == 0); -} - -static inline void hyp_set_page_refcounted(struct hyp_page *p) -{ - BUG_ON(p->refcount); - p->refcount = 1; -} - static void __hyp_put_page(struct hyp_pool *pool, struct hyp_page *p) { if (hyp_page_ref_dec_and_test(p)) @@ -249,10 +236,8 @@ int hyp_pool_init(struct hyp_pool *pool, u64 pfn, unsigned int nr_pages, /* Init the vmemmap portion */ p = hyp_phys_to_page(phys); - for (i = 0; i < nr_pages; i++) { - p[i].order = 0; + for (i = 0; i < nr_pages; i++) hyp_set_page_refcounted(&p[i]); - } /* Attach the unused pages to the buddy tree */ for (i = reserved_pages; i < nr_pages; i++) diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c index 85d3b7ae720f..a06ece14a6d8 100644 --- a/arch/arm64/kvm/hyp/nvhe/pkvm.c +++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c @@ -7,8 +7,17 @@ #include <linux/kvm_host.h> #include <linux/mm.h> #include <nvhe/fixed_config.h> +#include <nvhe/mem_protect.h> +#include <nvhe/memory.h> +#include <nvhe/pkvm.h> #include <nvhe/trap_handler.h> +/* Used by icache_is_vpipt(). */ +unsigned long __icache_flags; + +/* Used by kvm_get_vttbr(). */ +unsigned int kvm_arm_vmid_bits; + /* * Set trap register values based on features in ID_AA64PFR0. */ @@ -183,3 +192,430 @@ void __pkvm_vcpu_init_traps(struct kvm_vcpu *vcpu) pvm_init_traps_aa64mmfr0(vcpu); pvm_init_traps_aa64mmfr1(vcpu); } + +/* + * Start the VM table handle at the offset defined instead of at 0. + * Mainly for sanity checking and debugging. + */ +#define HANDLE_OFFSET 0x1000 + +static unsigned int vm_handle_to_idx(pkvm_handle_t handle) +{ + return handle - HANDLE_OFFSET; +} + +static pkvm_handle_t idx_to_vm_handle(unsigned int idx) +{ + return idx + HANDLE_OFFSET; +} + +/* + * Spinlock for protecting state related to the VM table. Protects writes + * to 'vm_table' and 'nr_table_entries' as well as reads and writes to + * 'last_hyp_vcpu_lookup'. + */ +static DEFINE_HYP_SPINLOCK(vm_table_lock); + +/* + * The table of VM entries for protected VMs in hyp. + * Allocated at hyp initialization and setup. + */ +static struct pkvm_hyp_vm **vm_table; + +void pkvm_hyp_vm_table_init(void *tbl) +{ + WARN_ON(vm_table); + vm_table = tbl; +} + +/* + * Return the hyp vm structure corresponding to the handle. + */ +static struct pkvm_hyp_vm *get_vm_by_handle(pkvm_handle_t handle) +{ + unsigned int idx = vm_handle_to_idx(handle); + + if (unlikely(idx >= KVM_MAX_PVMS)) + return NULL; + + return vm_table[idx]; +} + +struct pkvm_hyp_vcpu *pkvm_load_hyp_vcpu(pkvm_handle_t handle, + unsigned int vcpu_idx) +{ + struct pkvm_hyp_vcpu *hyp_vcpu = NULL; + struct pkvm_hyp_vm *hyp_vm; + + hyp_spin_lock(&vm_table_lock); + hyp_vm = get_vm_by_handle(handle); + if (!hyp_vm || hyp_vm->nr_vcpus <= vcpu_idx) + goto unlock; + + hyp_vcpu = hyp_vm->vcpus[vcpu_idx]; + hyp_page_ref_inc(hyp_virt_to_page(hyp_vm)); +unlock: + hyp_spin_unlock(&vm_table_lock); + return hyp_vcpu; +} + +void pkvm_put_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu) +{ + struct pkvm_hyp_vm *hyp_vm = pkvm_hyp_vcpu_to_hyp_vm(hyp_vcpu); + + hyp_spin_lock(&vm_table_lock); + hyp_page_ref_dec(hyp_virt_to_page(hyp_vm)); + hyp_spin_unlock(&vm_table_lock); +} + +static void unpin_host_vcpu(struct kvm_vcpu *host_vcpu) +{ + if (host_vcpu) + hyp_unpin_shared_mem(host_vcpu, host_vcpu + 1); +} + +static void unpin_host_vcpus(struct pkvm_hyp_vcpu *hyp_vcpus[], + unsigned int nr_vcpus) +{ + int i; + + for (i = 0; i < nr_vcpus; i++) + unpin_host_vcpu(hyp_vcpus[i]->host_vcpu); +} + +static void init_pkvm_hyp_vm(struct kvm *host_kvm, struct pkvm_hyp_vm *hyp_vm, + unsigned int nr_vcpus) +{ + hyp_vm->host_kvm = host_kvm; + hyp_vm->kvm.created_vcpus = nr_vcpus; + hyp_vm->kvm.arch.vtcr = host_mmu.arch.vtcr; +} + +static int init_pkvm_hyp_vcpu(struct pkvm_hyp_vcpu *hyp_vcpu, + struct pkvm_hyp_vm *hyp_vm, + struct kvm_vcpu *host_vcpu, + unsigned int vcpu_idx) +{ + int ret = 0; + + if (hyp_pin_shared_mem(host_vcpu, host_vcpu + 1)) + return -EBUSY; + + if (host_vcpu->vcpu_idx != vcpu_idx) { + ret = -EINVAL; + goto done; + } + + hyp_vcpu->host_vcpu = host_vcpu; + + hyp_vcpu->vcpu.kvm = &hyp_vm->kvm; + hyp_vcpu->vcpu.vcpu_id = READ_ONCE(host_vcpu->vcpu_id); + hyp_vcpu->vcpu.vcpu_idx = vcpu_idx; + + hyp_vcpu->vcpu.arch.hw_mmu = &hyp_vm->kvm.arch.mmu; + hyp_vcpu->vcpu.arch.cflags = READ_ONCE(host_vcpu->arch.cflags); +done: + if (ret) + unpin_host_vcpu(host_vcpu); + return ret; +} + +static int find_free_vm_table_entry(struct kvm *host_kvm) +{ + int i; + + for (i = 0; i < KVM_MAX_PVMS; ++i) { + if (!vm_table[i]) + return i; + } + + return -ENOMEM; +} + +/* + * Allocate a VM table entry and insert a pointer to the new vm. + * + * Return a unique handle to the protected VM on success, + * negative error code on failure. + */ +static pkvm_handle_t insert_vm_table_entry(struct kvm *host_kvm, + struct pkvm_hyp_vm *hyp_vm) +{ + struct kvm_s2_mmu *mmu = &hyp_vm->kvm.arch.mmu; + int idx; + + hyp_assert_lock_held(&vm_table_lock); + + /* + * Initializing protected state might have failed, yet a malicious + * host could trigger this function. Thus, ensure that 'vm_table' + * exists. + */ + if (unlikely(!vm_table)) + return -EINVAL; + + idx = find_free_vm_table_entry(host_kvm); + if (idx < 0) + return idx; + + hyp_vm->kvm.arch.pkvm.handle = idx_to_vm_handle(idx); + + /* VMID 0 is reserved for the host */ + atomic64_set(&mmu->vmid.id, idx + 1); + + mmu->arch = &hyp_vm->kvm.arch; + mmu->pgt = &hyp_vm->pgt; + + vm_table[idx] = hyp_vm; + return hyp_vm->kvm.arch.pkvm.handle; +} + +/* + * Deallocate and remove the VM table entry corresponding to the handle. + */ +static void remove_vm_table_entry(pkvm_handle_t handle) +{ + hyp_assert_lock_held(&vm_table_lock); + vm_table[vm_handle_to_idx(handle)] = NULL; +} + +static size_t pkvm_get_hyp_vm_size(unsigned int nr_vcpus) +{ + return size_add(sizeof(struct pkvm_hyp_vm), + size_mul(sizeof(struct pkvm_hyp_vcpu *), nr_vcpus)); +} + +static void *map_donated_memory_noclear(unsigned long host_va, size_t size) +{ + void *va = (void *)kern_hyp_va(host_va); + + if (!PAGE_ALIGNED(va)) + return NULL; + + if (__pkvm_host_donate_hyp(hyp_virt_to_pfn(va), + PAGE_ALIGN(size) >> PAGE_SHIFT)) + return NULL; + + return va; +} + +static void *map_donated_memory(unsigned long host_va, size_t size) +{ + void *va = map_donated_memory_noclear(host_va, size); + + if (va) + memset(va, 0, size); + + return va; +} + +static void __unmap_donated_memory(void *va, size_t size) +{ + WARN_ON(__pkvm_hyp_donate_host(hyp_virt_to_pfn(va), + PAGE_ALIGN(size) >> PAGE_SHIFT)); +} + +static void unmap_donated_memory(void *va, size_t size) +{ + if (!va) + return; + + memset(va, 0, size); + __unmap_donated_memory(va, size); +} + +static void unmap_donated_memory_noclear(void *va, size_t size) +{ + if (!va) + return; + + __unmap_donated_memory(va, size); +} + +/* + * Initialize the hypervisor copy of the protected VM state using the + * memory donated by the host. + * + * Unmaps the donated memory from the host at stage 2. + * + * host_kvm: A pointer to the host's struct kvm. + * vm_hva: The host va of the area being donated for the VM state. + * Must be page aligned. + * pgd_hva: The host va of the area being donated for the stage-2 PGD for + * the VM. Must be page aligned. Its size is implied by the VM's + * VTCR. + * + * Return a unique handle to the protected VM on success, + * negative error code on failure. + */ +int __pkvm_init_vm(struct kvm *host_kvm, unsigned long vm_hva, + unsigned long pgd_hva) +{ + struct pkvm_hyp_vm *hyp_vm = NULL; + size_t vm_size, pgd_size; + unsigned int nr_vcpus; + void *pgd = NULL; + int ret; + + ret = hyp_pin_shared_mem(host_kvm, host_kvm + 1); + if (ret) + return ret; + + nr_vcpus = READ_ONCE(host_kvm->created_vcpus); + if (nr_vcpus < 1) { + ret = -EINVAL; + goto err_unpin_kvm; + } + + vm_size = pkvm_get_hyp_vm_size(nr_vcpus); + pgd_size = kvm_pgtable_stage2_pgd_size(host_mmu.arch.vtcr); + + ret = -ENOMEM; + + hyp_vm = map_donated_memory(vm_hva, vm_size); + if (!hyp_vm) + goto err_remove_mappings; + + pgd = map_donated_memory_noclear(pgd_hva, pgd_size); + if (!pgd) + goto err_remove_mappings; + + init_pkvm_hyp_vm(host_kvm, hyp_vm, nr_vcpus); + + hyp_spin_lock(&vm_table_lock); + ret = insert_vm_table_entry(host_kvm, hyp_vm); + if (ret < 0) + goto err_unlock; + + ret = kvm_guest_prepare_stage2(hyp_vm, pgd); + if (ret) + goto err_remove_vm_table_entry; + hyp_spin_unlock(&vm_table_lock); + + return hyp_vm->kvm.arch.pkvm.handle; + +err_remove_vm_table_entry: + remove_vm_table_entry(hyp_vm->kvm.arch.pkvm.handle); +err_unlock: + hyp_spin_unlock(&vm_table_lock); +err_remove_mappings: + unmap_donated_memory(hyp_vm, vm_size); + unmap_donated_memory(pgd, pgd_size); +err_unpin_kvm: + hyp_unpin_shared_mem(host_kvm, host_kvm + 1); + return ret; +} + +/* + * Initialize the hypervisor copy of the protected vCPU state using the + * memory donated by the host. + * + * handle: The handle for the protected vm. + * host_vcpu: A pointer to the corresponding host vcpu. + * vcpu_hva: The host va of the area being donated for the vcpu state. + * Must be page aligned. The size of the area must be equal to + * the page-aligned size of 'struct pkvm_hyp_vcpu'. + * Return 0 on success, negative error code on failure. + */ +int __pkvm_init_vcpu(pkvm_handle_t handle, struct kvm_vcpu *host_vcpu, + unsigned long vcpu_hva) +{ + struct pkvm_hyp_vcpu *hyp_vcpu; + struct pkvm_hyp_vm *hyp_vm; + unsigned int idx; + int ret; + + hyp_vcpu = map_donated_memory(vcpu_hva, sizeof(*hyp_vcpu)); + if (!hyp_vcpu) + return -ENOMEM; + + hyp_spin_lock(&vm_table_lock); + + hyp_vm = get_vm_by_handle(handle); + if (!hyp_vm) { + ret = -ENOENT; + goto unlock; + } + + idx = hyp_vm->nr_vcpus; + if (idx >= hyp_vm->kvm.created_vcpus) { + ret = -EINVAL; + goto unlock; + } + + ret = init_pkvm_hyp_vcpu(hyp_vcpu, hyp_vm, host_vcpu, idx); + if (ret) + goto unlock; + + hyp_vm->vcpus[idx] = hyp_vcpu; + hyp_vm->nr_vcpus++; +unlock: + hyp_spin_unlock(&vm_table_lock); + + if (ret) + unmap_donated_memory(hyp_vcpu, sizeof(*hyp_vcpu)); + + return ret; +} + +static void +teardown_donated_memory(struct kvm_hyp_memcache *mc, void *addr, size_t size) +{ + size = PAGE_ALIGN(size); + memset(addr, 0, size); + + for (void *start = addr; start < addr + size; start += PAGE_SIZE) + push_hyp_memcache(mc, start, hyp_virt_to_phys); + + unmap_donated_memory_noclear(addr, size); +} + +int __pkvm_teardown_vm(pkvm_handle_t handle) +{ + struct kvm_hyp_memcache *mc; + struct pkvm_hyp_vm *hyp_vm; + struct kvm *host_kvm; + unsigned int idx; + size_t vm_size; + int err; + + hyp_spin_lock(&vm_table_lock); + hyp_vm = get_vm_by_handle(handle); + if (!hyp_vm) { + err = -ENOENT; + goto err_unlock; + } + + if (WARN_ON(hyp_page_count(hyp_vm))) { + err = -EBUSY; + goto err_unlock; + } + + host_kvm = hyp_vm->host_kvm; + + /* Ensure the VMID is clean before it can be reallocated */ + __kvm_tlb_flush_vmid(&hyp_vm->kvm.arch.mmu); + remove_vm_table_entry(handle); + hyp_spin_unlock(&vm_table_lock); + + /* Reclaim guest pages (including page-table pages) */ + mc = &host_kvm->arch.pkvm.teardown_mc; + reclaim_guest_pages(hyp_vm, mc); + unpin_host_vcpus(hyp_vm->vcpus, hyp_vm->nr_vcpus); + + /* Push the metadata pages to the teardown memcache */ + for (idx = 0; idx < hyp_vm->nr_vcpus; ++idx) { + struct pkvm_hyp_vcpu *hyp_vcpu = hyp_vm->vcpus[idx]; + + teardown_donated_memory(mc, hyp_vcpu, sizeof(*hyp_vcpu)); + } + + vm_size = pkvm_get_hyp_vm_size(hyp_vm->kvm.created_vcpus); + teardown_donated_memory(mc, hyp_vm, vm_size); + hyp_unpin_shared_mem(host_kvm, host_kvm + 1); + return 0; + +err_unlock: + hyp_spin_unlock(&vm_table_lock); + return err; +} diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c index e8d4ea2fcfa0..110f04627785 100644 --- a/arch/arm64/kvm/hyp/nvhe/setup.c +++ b/arch/arm64/kvm/hyp/nvhe/setup.c @@ -16,6 +16,7 @@ #include <nvhe/memory.h> #include <nvhe/mem_protect.h> #include <nvhe/mm.h> +#include <nvhe/pkvm.h> #include <nvhe/trap_handler.h> unsigned long hyp_nr_cpus; @@ -24,6 +25,7 @@ unsigned long hyp_nr_cpus; (unsigned long)__per_cpu_start) static void *vmemmap_base; +static void *vm_table_base; static void *hyp_pgt_base; static void *host_s2_pgt_base; static struct kvm_pgtable_mm_ops pkvm_pgtable_mm_ops; @@ -31,16 +33,20 @@ static struct hyp_pool hpool; static int divide_memory_pool(void *virt, unsigned long size) { - unsigned long vstart, vend, nr_pages; + unsigned long nr_pages; hyp_early_alloc_init(virt, size); - hyp_vmemmap_range(__hyp_pa(virt), size, &vstart, &vend); - nr_pages = (vend - vstart) >> PAGE_SHIFT; + nr_pages = hyp_vmemmap_pages(sizeof(struct hyp_page)); vmemmap_base = hyp_early_alloc_contig(nr_pages); if (!vmemmap_base) return -ENOMEM; + nr_pages = hyp_vm_table_pages(); + vm_table_base = hyp_early_alloc_contig(nr_pages); + if (!vm_table_base) + return -ENOMEM; + nr_pages = hyp_s1_pgtable_pages(); hyp_pgt_base = hyp_early_alloc_contig(nr_pages); if (!hyp_pgt_base) @@ -78,7 +84,7 @@ static int recreate_hyp_mappings(phys_addr_t phys, unsigned long size, if (ret) return ret; - ret = hyp_back_vmemmap(phys, size, hyp_virt_to_phys(vmemmap_base)); + ret = hyp_back_vmemmap(hyp_virt_to_phys(vmemmap_base)); if (ret) return ret; @@ -138,20 +144,17 @@ static int recreate_hyp_mappings(phys_addr_t phys, unsigned long size, } /* - * Map the host's .bss and .rodata sections RO in the hypervisor, but - * transfer the ownership from the host to the hypervisor itself to - * make sure it can't be donated or shared with another entity. + * Map the host sections RO in the hypervisor, but transfer the + * ownership from the host to the hypervisor itself to make sure they + * can't be donated or shared with another entity. * * The ownership transition requires matching changes in the host * stage-2. This will be done later (see finalize_host_mappings()) once * the hyp_vmemmap is addressable. */ prot = pkvm_mkstate(PAGE_HYP_RO, PKVM_PAGE_SHARED_OWNED); - ret = pkvm_create_mappings(__start_rodata, __end_rodata, prot); - if (ret) - return ret; - - ret = pkvm_create_mappings(__hyp_bss_end, __bss_stop, prot); + ret = pkvm_create_mappings(&kvm_vgic_global_state, + &kvm_vgic_global_state + 1, prot); if (ret) return ret; @@ -186,33 +189,20 @@ static void hpool_put_page(void *addr) hyp_put_page(&hpool, addr); } -static int finalize_host_mappings_walker(u64 addr, u64 end, u32 level, - kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, - void * const arg) +static int fix_host_ownership_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - struct kvm_pgtable_mm_ops *mm_ops = arg; enum kvm_pgtable_prot prot; enum pkvm_page_state state; - kvm_pte_t pte = *ptep; phys_addr_t phys; - if (!kvm_pte_valid(pte)) + if (!kvm_pte_valid(ctx->old)) return 0; - /* - * Fix-up the refcount for the page-table pages as the early allocator - * was unable to access the hyp_vmemmap and so the buddy allocator has - * initialised the refcount to '1'. - */ - mm_ops->get_page(ptep); - if (flag != KVM_PGTABLE_WALK_LEAF) - return 0; - - if (level != (KVM_PGTABLE_MAX_LEVELS - 1)) + if (ctx->level != (KVM_PGTABLE_MAX_LEVELS - 1)) return -EINVAL; - phys = kvm_pte_to_phys(pte); + phys = kvm_pte_to_phys(ctx->old); if (!addr_is_memory(phys)) return -EINVAL; @@ -220,10 +210,10 @@ static int finalize_host_mappings_walker(u64 addr, u64 end, u32 level, * Adjust the host stage-2 mappings to match the ownership attributes * configured in the hypervisor stage-1. */ - state = pkvm_getstate(kvm_pgtable_hyp_pte_prot(pte)); + state = pkvm_getstate(kvm_pgtable_hyp_pte_prot(ctx->old)); switch (state) { case PKVM_PAGE_OWNED: - return host_stage2_set_owner_locked(phys, PAGE_SIZE, pkvm_hyp_id); + return host_stage2_set_owner_locked(phys, PAGE_SIZE, PKVM_ID_HYP); case PKVM_PAGE_SHARED_OWNED: prot = pkvm_mkstate(PKVM_HOST_MEM_PROT, PKVM_PAGE_SHARED_BORROWED); break; @@ -237,12 +227,25 @@ static int finalize_host_mappings_walker(u64 addr, u64 end, u32 level, return host_stage2_idmap_locked(phys, PAGE_SIZE, prot); } -static int finalize_host_mappings(void) +static int fix_hyp_pgtable_refcnt_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) +{ + /* + * Fix-up the refcount for the page-table pages as the early allocator + * was unable to access the hyp_vmemmap and so the buddy allocator has + * initialised the refcount to '1'. + */ + if (kvm_pte_valid(ctx->old)) + ctx->mm_ops->get_page(ctx->ptep); + + return 0; +} + +static int fix_host_ownership(void) { struct kvm_pgtable_walker walker = { - .cb = finalize_host_mappings_walker, - .flags = KVM_PGTABLE_WALK_LEAF | KVM_PGTABLE_WALK_TABLE_POST, - .arg = pkvm_pgtable.mm_ops, + .cb = fix_host_ownership_walker, + .flags = KVM_PGTABLE_WALK_LEAF, }; int i, ret; @@ -258,6 +261,18 @@ static int finalize_host_mappings(void) return 0; } +static int fix_hyp_pgtable_refcnt(void) +{ + struct kvm_pgtable_walker walker = { + .cb = fix_hyp_pgtable_refcnt_walker, + .flags = KVM_PGTABLE_WALK_LEAF | KVM_PGTABLE_WALK_TABLE_POST, + .arg = pkvm_pgtable.mm_ops, + }; + + return kvm_pgtable_walk(&pkvm_pgtable, 0, BIT(pkvm_pgtable.ia_bits), + &walker); +} + void __noreturn __pkvm_init_finalise(void) { struct kvm_host_data *host_data = this_cpu_ptr(&kvm_host_data); @@ -287,10 +302,19 @@ void __noreturn __pkvm_init_finalise(void) }; pkvm_pgtable.mm_ops = &pkvm_pgtable_mm_ops; - ret = finalize_host_mappings(); + ret = fix_host_ownership(); + if (ret) + goto out; + + ret = fix_hyp_pgtable_refcnt(); + if (ret) + goto out; + + ret = hyp_create_pcpu_fixmap(); if (ret) goto out; + pkvm_hyp_vm_table_init(vm_table_base); out: /* * We tail-called to here from handle___pkvm_init() and will not return, diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index cdf8e76b0be1..b11cf2c618a6 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -49,35 +49,38 @@ #define KVM_INVALID_PTE_OWNER_MASK GENMASK(9, 2) #define KVM_MAX_OWNER_ID 1 +/* + * Used to indicate a pte for which a 'break-before-make' sequence is in + * progress. + */ +#define KVM_INVALID_PTE_LOCKED BIT(10) + struct kvm_pgtable_walk_data { - struct kvm_pgtable *pgt; struct kvm_pgtable_walker *walker; u64 addr; u64 end; }; -#define KVM_PHYS_INVALID (-1ULL) - static bool kvm_phys_is_valid(u64 phys) { return phys < BIT(id_aa64mmfr0_parange_to_phys_shift(ID_AA64MMFR0_EL1_PARANGE_MAX)); } -static bool kvm_block_mapping_supported(u64 addr, u64 end, u64 phys, u32 level) +static bool kvm_block_mapping_supported(const struct kvm_pgtable_visit_ctx *ctx, u64 phys) { - u64 granule = kvm_granule_size(level); + u64 granule = kvm_granule_size(ctx->level); - if (!kvm_level_supports_block_mapping(level)) + if (!kvm_level_supports_block_mapping(ctx->level)) return false; - if (granule > (end - addr)) + if (granule > (ctx->end - ctx->addr)) return false; if (kvm_phys_is_valid(phys) && !IS_ALIGNED(phys, granule)) return false; - return IS_ALIGNED(addr, granule); + return IS_ALIGNED(ctx->addr, granule); } static u32 kvm_pgtable_idx(struct kvm_pgtable_walk_data *data, u32 level) @@ -88,7 +91,7 @@ static u32 kvm_pgtable_idx(struct kvm_pgtable_walk_data *data, u32 level) return (data->addr >> shift) & mask; } -static u32 __kvm_pgd_page_idx(struct kvm_pgtable *pgt, u64 addr) +static u32 kvm_pgd_page_idx(struct kvm_pgtable *pgt, u64 addr) { u64 shift = kvm_granule_shift(pgt->start_level - 1); /* May underflow */ u64 mask = BIT(pgt->ia_bits) - 1; @@ -96,11 +99,6 @@ static u32 __kvm_pgd_page_idx(struct kvm_pgtable *pgt, u64 addr) return (addr & mask) >> shift; } -static u32 kvm_pgd_page_idx(struct kvm_pgtable_walk_data *data) -{ - return __kvm_pgd_page_idx(data->pgt, data->addr); -} - static u32 kvm_pgd_pages(u32 ia_bits, u32 start_level) { struct kvm_pgtable pgt = { @@ -108,7 +106,7 @@ static u32 kvm_pgd_pages(u32 ia_bits, u32 start_level) .start_level = start_level, }; - return __kvm_pgd_page_idx(&pgt, -1ULL) + 1; + return kvm_pgd_page_idx(&pgt, -1ULL) + 1; } static bool kvm_pte_table(kvm_pte_t pte, u32 level) @@ -122,16 +120,6 @@ static bool kvm_pte_table(kvm_pte_t pte, u32 level) return FIELD_GET(KVM_PTE_TYPE, pte) == KVM_PTE_TYPE_TABLE; } -static kvm_pte_t kvm_phys_to_pte(u64 pa) -{ - kvm_pte_t pte = pa & KVM_PTE_ADDR_MASK; - - if (PAGE_SHIFT == 16) - pte |= FIELD_PREP(KVM_PTE_ADDR_51_48, pa >> 48); - - return pte; -} - static kvm_pte_t *kvm_pte_follow(kvm_pte_t pte, struct kvm_pgtable_mm_ops *mm_ops) { return mm_ops->phys_to_virt(kvm_pte_to_phys(pte)); @@ -142,16 +130,13 @@ static void kvm_clear_pte(kvm_pte_t *ptep) WRITE_ONCE(*ptep, 0); } -static void kvm_set_table_pte(kvm_pte_t *ptep, kvm_pte_t *childp, - struct kvm_pgtable_mm_ops *mm_ops) +static kvm_pte_t kvm_init_table_pte(kvm_pte_t *childp, struct kvm_pgtable_mm_ops *mm_ops) { - kvm_pte_t old = *ptep, pte = kvm_phys_to_pte(mm_ops->virt_to_phys(childp)); + kvm_pte_t pte = kvm_phys_to_pte(mm_ops->virt_to_phys(childp)); pte |= FIELD_PREP(KVM_PTE_TYPE, KVM_PTE_TYPE_TABLE); pte |= KVM_PTE_VALID; - - WARN_ON(kvm_pte_valid(old)); - smp_store_release(ptep, pte); + return pte; } static kvm_pte_t kvm_init_valid_leaf_pte(u64 pa, kvm_pte_t attr, u32 level) @@ -172,36 +157,47 @@ static kvm_pte_t kvm_init_invalid_leaf_owner(u8 owner_id) return FIELD_PREP(KVM_INVALID_PTE_OWNER_MASK, owner_id); } -static int kvm_pgtable_visitor_cb(struct kvm_pgtable_walk_data *data, u64 addr, - u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag) +static int kvm_pgtable_visitor_cb(struct kvm_pgtable_walk_data *data, + const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { struct kvm_pgtable_walker *walker = data->walker; - return walker->cb(addr, data->end, level, ptep, flag, walker->arg); + + /* Ensure the appropriate lock is held (e.g. RCU lock for stage-2 MMU) */ + WARN_ON_ONCE(kvm_pgtable_walk_shared(ctx) && !kvm_pgtable_walk_lock_held()); + return walker->cb(ctx, visit); } static int __kvm_pgtable_walk(struct kvm_pgtable_walk_data *data, - kvm_pte_t *pgtable, u32 level); + struct kvm_pgtable_mm_ops *mm_ops, kvm_pteref_t pgtable, u32 level); static inline int __kvm_pgtable_visit(struct kvm_pgtable_walk_data *data, - kvm_pte_t *ptep, u32 level) + struct kvm_pgtable_mm_ops *mm_ops, + kvm_pteref_t pteref, u32 level) { - int ret = 0; - u64 addr = data->addr; - kvm_pte_t *childp, pte = *ptep; - bool table = kvm_pte_table(pte, level); enum kvm_pgtable_walk_flags flags = data->walker->flags; + kvm_pte_t *ptep = kvm_dereference_pteref(data->walker, pteref); + struct kvm_pgtable_visit_ctx ctx = { + .ptep = ptep, + .old = READ_ONCE(*ptep), + .arg = data->walker->arg, + .mm_ops = mm_ops, + .addr = data->addr, + .end = data->end, + .level = level, + .flags = flags, + }; + int ret = 0; + kvm_pteref_t childp; + bool table = kvm_pte_table(ctx.old, level); - if (table && (flags & KVM_PGTABLE_WALK_TABLE_PRE)) { - ret = kvm_pgtable_visitor_cb(data, addr, level, ptep, - KVM_PGTABLE_WALK_TABLE_PRE); - } + if (table && (ctx.flags & KVM_PGTABLE_WALK_TABLE_PRE)) + ret = kvm_pgtable_visitor_cb(data, &ctx, KVM_PGTABLE_WALK_TABLE_PRE); - if (!table && (flags & KVM_PGTABLE_WALK_LEAF)) { - ret = kvm_pgtable_visitor_cb(data, addr, level, ptep, - KVM_PGTABLE_WALK_LEAF); - pte = *ptep; - table = kvm_pte_table(pte, level); + if (!table && (ctx.flags & KVM_PGTABLE_WALK_LEAF)) { + ret = kvm_pgtable_visitor_cb(data, &ctx, KVM_PGTABLE_WALK_LEAF); + ctx.old = READ_ONCE(*ptep); + table = kvm_pte_table(ctx.old, level); } if (ret) @@ -213,22 +209,20 @@ static inline int __kvm_pgtable_visit(struct kvm_pgtable_walk_data *data, goto out; } - childp = kvm_pte_follow(pte, data->pgt->mm_ops); - ret = __kvm_pgtable_walk(data, childp, level + 1); + childp = (kvm_pteref_t)kvm_pte_follow(ctx.old, mm_ops); + ret = __kvm_pgtable_walk(data, mm_ops, childp, level + 1); if (ret) goto out; - if (flags & KVM_PGTABLE_WALK_TABLE_POST) { - ret = kvm_pgtable_visitor_cb(data, addr, level, ptep, - KVM_PGTABLE_WALK_TABLE_POST); - } + if (ctx.flags & KVM_PGTABLE_WALK_TABLE_POST) + ret = kvm_pgtable_visitor_cb(data, &ctx, KVM_PGTABLE_WALK_TABLE_POST); out: return ret; } static int __kvm_pgtable_walk(struct kvm_pgtable_walk_data *data, - kvm_pte_t *pgtable, u32 level) + struct kvm_pgtable_mm_ops *mm_ops, kvm_pteref_t pgtable, u32 level) { u32 idx; int ret = 0; @@ -237,12 +231,12 @@ static int __kvm_pgtable_walk(struct kvm_pgtable_walk_data *data, return -EINVAL; for (idx = kvm_pgtable_idx(data, level); idx < PTRS_PER_PTE; ++idx) { - kvm_pte_t *ptep = &pgtable[idx]; + kvm_pteref_t pteref = &pgtable[idx]; if (data->addr >= data->end) break; - ret = __kvm_pgtable_visit(data, ptep, level); + ret = __kvm_pgtable_visit(data, mm_ops, pteref, level); if (ret) break; } @@ -250,11 +244,10 @@ static int __kvm_pgtable_walk(struct kvm_pgtable_walk_data *data, return ret; } -static int _kvm_pgtable_walk(struct kvm_pgtable_walk_data *data) +static int _kvm_pgtable_walk(struct kvm_pgtable *pgt, struct kvm_pgtable_walk_data *data) { u32 idx; int ret = 0; - struct kvm_pgtable *pgt = data->pgt; u64 limit = BIT(pgt->ia_bits); if (data->addr > limit || data->end > limit) @@ -263,10 +256,10 @@ static int _kvm_pgtable_walk(struct kvm_pgtable_walk_data *data) if (!pgt->pgd) return -EINVAL; - for (idx = kvm_pgd_page_idx(data); data->addr < data->end; ++idx) { - kvm_pte_t *ptep = &pgt->pgd[idx * PTRS_PER_PTE]; + for (idx = kvm_pgd_page_idx(pgt, data->addr); data->addr < data->end; ++idx) { + kvm_pteref_t pteref = &pgt->pgd[idx * PTRS_PER_PTE]; - ret = __kvm_pgtable_walk(data, ptep, pgt->start_level); + ret = __kvm_pgtable_walk(data, pgt->mm_ops, pteref, pgt->start_level); if (ret) break; } @@ -278,13 +271,20 @@ int kvm_pgtable_walk(struct kvm_pgtable *pgt, u64 addr, u64 size, struct kvm_pgtable_walker *walker) { struct kvm_pgtable_walk_data walk_data = { - .pgt = pgt, .addr = ALIGN_DOWN(addr, PAGE_SIZE), .end = PAGE_ALIGN(walk_data.addr + size), .walker = walker, }; + int r; - return _kvm_pgtable_walk(&walk_data); + r = kvm_pgtable_walk_begin(walker); + if (r) + return r; + + r = _kvm_pgtable_walk(pgt, &walk_data); + kvm_pgtable_walk_end(walker); + + return r; } struct leaf_walk_data { @@ -292,13 +292,13 @@ struct leaf_walk_data { u32 level; }; -static int leaf_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, void * const arg) +static int leaf_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - struct leaf_walk_data *data = arg; + struct leaf_walk_data *data = ctx->arg; - data->pte = *ptep; - data->level = level; + data->pte = ctx->old; + data->level = ctx->level; return 0; } @@ -329,7 +329,6 @@ int kvm_pgtable_get_leaf(struct kvm_pgtable *pgt, u64 addr, struct hyp_map_data { u64 phys; kvm_pte_t attr; - struct kvm_pgtable_mm_ops *mm_ops; }; static int hyp_set_prot_attr(enum kvm_pgtable_prot prot, kvm_pte_t *ptep) @@ -383,47 +382,49 @@ enum kvm_pgtable_prot kvm_pgtable_hyp_pte_prot(kvm_pte_t pte) return prot; } -static bool hyp_map_walker_try_leaf(u64 addr, u64 end, u32 level, - kvm_pte_t *ptep, struct hyp_map_data *data) +static bool hyp_map_walker_try_leaf(const struct kvm_pgtable_visit_ctx *ctx, + struct hyp_map_data *data) { - kvm_pte_t new, old = *ptep; - u64 granule = kvm_granule_size(level), phys = data->phys; + kvm_pte_t new; + u64 granule = kvm_granule_size(ctx->level), phys = data->phys; - if (!kvm_block_mapping_supported(addr, end, phys, level)) + if (!kvm_block_mapping_supported(ctx, phys)) return false; data->phys += granule; - new = kvm_init_valid_leaf_pte(phys, data->attr, level); - if (old == new) + new = kvm_init_valid_leaf_pte(phys, data->attr, ctx->level); + if (ctx->old == new) return true; - if (!kvm_pte_valid(old)) - data->mm_ops->get_page(ptep); - else if (WARN_ON((old ^ new) & ~KVM_PTE_LEAF_ATTR_HI_SW)) + if (!kvm_pte_valid(ctx->old)) + ctx->mm_ops->get_page(ctx->ptep); + else if (WARN_ON((ctx->old ^ new) & ~KVM_PTE_LEAF_ATTR_HI_SW)) return false; - smp_store_release(ptep, new); + smp_store_release(ctx->ptep, new); return true; } -static int hyp_map_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, void * const arg) +static int hyp_map_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - kvm_pte_t *childp; - struct hyp_map_data *data = arg; - struct kvm_pgtable_mm_ops *mm_ops = data->mm_ops; + kvm_pte_t *childp, new; + struct hyp_map_data *data = ctx->arg; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; - if (hyp_map_walker_try_leaf(addr, end, level, ptep, arg)) + if (hyp_map_walker_try_leaf(ctx, data)) return 0; - if (WARN_ON(level == KVM_PGTABLE_MAX_LEVELS - 1)) + if (WARN_ON(ctx->level == KVM_PGTABLE_MAX_LEVELS - 1)) return -EINVAL; childp = (kvm_pte_t *)mm_ops->zalloc_page(NULL); if (!childp) return -ENOMEM; - kvm_set_table_pte(ptep, childp, mm_ops); - mm_ops->get_page(ptep); + new = kvm_init_table_pte(childp, mm_ops); + mm_ops->get_page(ctx->ptep); + smp_store_release(ctx->ptep, new); + return 0; } @@ -433,7 +434,6 @@ int kvm_pgtable_hyp_map(struct kvm_pgtable *pgt, u64 addr, u64 size, u64 phys, int ret; struct hyp_map_data map_data = { .phys = ALIGN_DOWN(phys, PAGE_SIZE), - .mm_ops = pgt->mm_ops, }; struct kvm_pgtable_walker walker = { .cb = hyp_map_walker, @@ -451,44 +451,39 @@ int kvm_pgtable_hyp_map(struct kvm_pgtable *pgt, u64 addr, u64 size, u64 phys, return ret; } -struct hyp_unmap_data { - u64 unmapped; - struct kvm_pgtable_mm_ops *mm_ops; -}; - -static int hyp_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, void * const arg) +static int hyp_unmap_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - kvm_pte_t pte = *ptep, *childp = NULL; - u64 granule = kvm_granule_size(level); - struct hyp_unmap_data *data = arg; - struct kvm_pgtable_mm_ops *mm_ops = data->mm_ops; + kvm_pte_t *childp = NULL; + u64 granule = kvm_granule_size(ctx->level); + u64 *unmapped = ctx->arg; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; - if (!kvm_pte_valid(pte)) + if (!kvm_pte_valid(ctx->old)) return -EINVAL; - if (kvm_pte_table(pte, level)) { - childp = kvm_pte_follow(pte, mm_ops); + if (kvm_pte_table(ctx->old, ctx->level)) { + childp = kvm_pte_follow(ctx->old, mm_ops); if (mm_ops->page_count(childp) != 1) return 0; - kvm_clear_pte(ptep); + kvm_clear_pte(ctx->ptep); dsb(ishst); - __tlbi_level(vae2is, __TLBI_VADDR(addr, 0), level); + __tlbi_level(vae2is, __TLBI_VADDR(ctx->addr, 0), ctx->level); } else { - if (end - addr < granule) + if (ctx->end - ctx->addr < granule) return -EINVAL; - kvm_clear_pte(ptep); + kvm_clear_pte(ctx->ptep); dsb(ishst); - __tlbi_level(vale2is, __TLBI_VADDR(addr, 0), level); - data->unmapped += granule; + __tlbi_level(vale2is, __TLBI_VADDR(ctx->addr, 0), ctx->level); + *unmapped += granule; } dsb(ish); isb(); - mm_ops->put_page(ptep); + mm_ops->put_page(ctx->ptep); if (childp) mm_ops->put_page(childp); @@ -498,12 +493,10 @@ static int hyp_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, u64 kvm_pgtable_hyp_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size) { - struct hyp_unmap_data unmap_data = { - .mm_ops = pgt->mm_ops, - }; + u64 unmapped = 0; struct kvm_pgtable_walker walker = { .cb = hyp_unmap_walker, - .arg = &unmap_data, + .arg = &unmapped, .flags = KVM_PGTABLE_WALK_LEAF | KVM_PGTABLE_WALK_TABLE_POST, }; @@ -511,7 +504,7 @@ u64 kvm_pgtable_hyp_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size) return 0; kvm_pgtable_walk(pgt, addr, size, &walker); - return unmap_data.unmapped; + return unmapped; } int kvm_pgtable_hyp_init(struct kvm_pgtable *pgt, u32 va_bits, @@ -519,7 +512,7 @@ int kvm_pgtable_hyp_init(struct kvm_pgtable *pgt, u32 va_bits, { u64 levels = ARM64_HW_PGTABLE_LEVELS(va_bits); - pgt->pgd = (kvm_pte_t *)mm_ops->zalloc_page(NULL); + pgt->pgd = (kvm_pteref_t)mm_ops->zalloc_page(NULL); if (!pgt->pgd) return -ENOMEM; @@ -532,19 +525,18 @@ int kvm_pgtable_hyp_init(struct kvm_pgtable *pgt, u32 va_bits, return 0; } -static int hyp_free_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, void * const arg) +static int hyp_free_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - struct kvm_pgtable_mm_ops *mm_ops = arg; - kvm_pte_t pte = *ptep; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; - if (!kvm_pte_valid(pte)) + if (!kvm_pte_valid(ctx->old)) return 0; - mm_ops->put_page(ptep); + mm_ops->put_page(ctx->ptep); - if (kvm_pte_table(pte, level)) - mm_ops->put_page(kvm_pte_follow(pte, mm_ops)); + if (kvm_pte_table(ctx->old, ctx->level)) + mm_ops->put_page(kvm_pte_follow(ctx->old, mm_ops)); return 0; } @@ -554,11 +546,10 @@ void kvm_pgtable_hyp_destroy(struct kvm_pgtable *pgt) struct kvm_pgtable_walker walker = { .cb = hyp_free_walker, .flags = KVM_PGTABLE_WALK_LEAF | KVM_PGTABLE_WALK_TABLE_POST, - .arg = pgt->mm_ops, }; WARN_ON(kvm_pgtable_walk(pgt, 0, BIT(pgt->ia_bits), &walker)); - pgt->mm_ops->put_page(pgt->pgd); + pgt->mm_ops->put_page(kvm_dereference_pteref(&walker, pgt->pgd)); pgt->pgd = NULL; } @@ -573,8 +564,6 @@ struct stage2_map_data { struct kvm_s2_mmu *mmu; void *memcache; - struct kvm_pgtable_mm_ops *mm_ops; - /* Force mappings to page granularity */ bool force_pte; }; @@ -682,19 +671,92 @@ static bool stage2_pte_is_counted(kvm_pte_t pte) return !!pte; } -static void stage2_put_pte(kvm_pte_t *ptep, struct kvm_s2_mmu *mmu, u64 addr, - u32 level, struct kvm_pgtable_mm_ops *mm_ops) +static bool stage2_pte_is_locked(kvm_pte_t pte) +{ + return !kvm_pte_valid(pte) && (pte & KVM_INVALID_PTE_LOCKED); +} + +static bool stage2_try_set_pte(const struct kvm_pgtable_visit_ctx *ctx, kvm_pte_t new) +{ + if (!kvm_pgtable_walk_shared(ctx)) { + WRITE_ONCE(*ctx->ptep, new); + return true; + } + + return cmpxchg(ctx->ptep, ctx->old, new) == ctx->old; +} + +/** + * stage2_try_break_pte() - Invalidates a pte according to the + * 'break-before-make' requirements of the + * architecture. + * + * @ctx: context of the visited pte. + * @mmu: stage-2 mmu + * + * Returns: true if the pte was successfully broken. + * + * If the removed pte was valid, performs the necessary serialization and TLB + * invalidation for the old value. For counted ptes, drops the reference count + * on the containing table page. + */ +static bool stage2_try_break_pte(const struct kvm_pgtable_visit_ctx *ctx, + struct kvm_s2_mmu *mmu) +{ + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; + + if (stage2_pte_is_locked(ctx->old)) { + /* + * Should never occur if this walker has exclusive access to the + * page tables. + */ + WARN_ON(!kvm_pgtable_walk_shared(ctx)); + return false; + } + + if (!stage2_try_set_pte(ctx, KVM_INVALID_PTE_LOCKED)) + return false; + + /* + * Perform the appropriate TLB invalidation based on the evicted pte + * value (if any). + */ + if (kvm_pte_table(ctx->old, ctx->level)) + kvm_call_hyp(__kvm_tlb_flush_vmid, mmu); + else if (kvm_pte_valid(ctx->old)) + kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, mmu, ctx->addr, ctx->level); + + if (stage2_pte_is_counted(ctx->old)) + mm_ops->put_page(ctx->ptep); + + return true; +} + +static void stage2_make_pte(const struct kvm_pgtable_visit_ctx *ctx, kvm_pte_t new) +{ + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; + + WARN_ON(!stage2_pte_is_locked(*ctx->ptep)); + + if (stage2_pte_is_counted(new)) + mm_ops->get_page(ctx->ptep); + + smp_store_release(ctx->ptep, new); +} + +static void stage2_put_pte(const struct kvm_pgtable_visit_ctx *ctx, struct kvm_s2_mmu *mmu, + struct kvm_pgtable_mm_ops *mm_ops) { /* * Clear the existing PTE, and perform break-before-make with * TLB maintenance if it was valid. */ - if (kvm_pte_valid(*ptep)) { - kvm_clear_pte(ptep); - kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, mmu, addr, level); + if (kvm_pte_valid(ctx->old)) { + kvm_clear_pte(ctx->ptep); + kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, mmu, ctx->addr, ctx->level); } - mm_ops->put_page(ptep); + mm_ops->put_page(ctx->ptep); } static bool stage2_pte_cacheable(struct kvm_pgtable *pgt, kvm_pte_t pte) @@ -708,44 +770,42 @@ static bool stage2_pte_executable(kvm_pte_t pte) return !(pte & KVM_PTE_LEAF_ATTR_HI_S2_XN); } -static bool stage2_leaf_mapping_allowed(u64 addr, u64 end, u32 level, +static bool stage2_leaf_mapping_allowed(const struct kvm_pgtable_visit_ctx *ctx, struct stage2_map_data *data) { - if (data->force_pte && (level < (KVM_PGTABLE_MAX_LEVELS - 1))) + if (data->force_pte && (ctx->level < (KVM_PGTABLE_MAX_LEVELS - 1))) return false; - return kvm_block_mapping_supported(addr, end, data->phys, level); + return kvm_block_mapping_supported(ctx, data->phys); } -static int stage2_map_walker_try_leaf(u64 addr, u64 end, u32 level, - kvm_pte_t *ptep, +static int stage2_map_walker_try_leaf(const struct kvm_pgtable_visit_ctx *ctx, struct stage2_map_data *data) { - kvm_pte_t new, old = *ptep; - u64 granule = kvm_granule_size(level), phys = data->phys; + kvm_pte_t new; + u64 granule = kvm_granule_size(ctx->level), phys = data->phys; struct kvm_pgtable *pgt = data->mmu->pgt; - struct kvm_pgtable_mm_ops *mm_ops = data->mm_ops; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; - if (!stage2_leaf_mapping_allowed(addr, end, level, data)) + if (!stage2_leaf_mapping_allowed(ctx, data)) return -E2BIG; if (kvm_phys_is_valid(phys)) - new = kvm_init_valid_leaf_pte(phys, data->attr, level); + new = kvm_init_valid_leaf_pte(phys, data->attr, ctx->level); else new = kvm_init_invalid_leaf_owner(data->owner_id); - if (stage2_pte_is_counted(old)) { - /* - * Skip updating the PTE if we are trying to recreate the exact - * same mapping or only change the access permissions. Instead, - * the vCPU will exit one more time from guest if still needed - * and then go through the path of relaxing permissions. - */ - if (!stage2_pte_needs_update(old, new)) - return -EAGAIN; + /* + * Skip updating the PTE if we are trying to recreate the exact + * same mapping or only change the access permissions. Instead, + * the vCPU will exit one more time from guest if still needed + * and then go through the path of relaxing permissions. + */ + if (!stage2_pte_needs_update(ctx->old, new)) + return -EAGAIN; - stage2_put_pte(ptep, data->mmu, addr, level, mm_ops); - } + if (!stage2_try_break_pte(ctx, data->mmu)) + return -EAGAIN; /* Perform CMOs before installation of the guest stage-2 PTE */ if (mm_ops->dcache_clean_inval_poc && stage2_pte_cacheable(pgt, new)) @@ -755,56 +815,43 @@ static int stage2_map_walker_try_leaf(u64 addr, u64 end, u32 level, if (mm_ops->icache_inval_pou && stage2_pte_executable(new)) mm_ops->icache_inval_pou(kvm_pte_follow(new, mm_ops), granule); - smp_store_release(ptep, new); - if (stage2_pte_is_counted(new)) - mm_ops->get_page(ptep); + stage2_make_pte(ctx, new); + if (kvm_phys_is_valid(phys)) data->phys += granule; return 0; } -static int stage2_map_walk_table_pre(u64 addr, u64 end, u32 level, - kvm_pte_t *ptep, +static int stage2_map_walk_table_pre(const struct kvm_pgtable_visit_ctx *ctx, struct stage2_map_data *data) { - if (data->anchor) - return 0; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; + kvm_pte_t *childp = kvm_pte_follow(ctx->old, mm_ops); + int ret; - if (!stage2_leaf_mapping_allowed(addr, end, level, data)) + if (!stage2_leaf_mapping_allowed(ctx, data)) return 0; - data->childp = kvm_pte_follow(*ptep, data->mm_ops); - kvm_clear_pte(ptep); + ret = stage2_map_walker_try_leaf(ctx, data); + if (ret) + return ret; - /* - * Invalidate the whole stage-2, as we may have numerous leaf - * entries below us which would otherwise need invalidating - * individually. - */ - kvm_call_hyp(__kvm_tlb_flush_vmid, data->mmu); - data->anchor = ptep; + mm_ops->free_removed_table(childp, ctx->level); return 0; } -static int stage2_map_walk_leaf(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, +static int stage2_map_walk_leaf(const struct kvm_pgtable_visit_ctx *ctx, struct stage2_map_data *data) { - struct kvm_pgtable_mm_ops *mm_ops = data->mm_ops; - kvm_pte_t *childp, pte = *ptep; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; + kvm_pte_t *childp, new; int ret; - if (data->anchor) { - if (stage2_pte_is_counted(pte)) - mm_ops->put_page(ptep); - - return 0; - } - - ret = stage2_map_walker_try_leaf(addr, end, level, ptep, data); + ret = stage2_map_walker_try_leaf(ctx, data); if (ret != -E2BIG) return ret; - if (WARN_ON(level == KVM_PGTABLE_MAX_LEVELS - 1)) + if (WARN_ON(ctx->level == KVM_PGTABLE_MAX_LEVELS - 1)) return -EINVAL; if (!data->memcache) @@ -814,99 +861,62 @@ static int stage2_map_walk_leaf(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, if (!childp) return -ENOMEM; + if (!stage2_try_break_pte(ctx, data->mmu)) { + mm_ops->put_page(childp); + return -EAGAIN; + } + /* * If we've run into an existing block mapping then replace it with * a table. Accesses beyond 'end' that fall within the new table * will be mapped lazily. */ - if (stage2_pte_is_counted(pte)) - stage2_put_pte(ptep, data->mmu, addr, level, mm_ops); - - kvm_set_table_pte(ptep, childp, mm_ops); - mm_ops->get_page(ptep); + new = kvm_init_table_pte(childp, mm_ops); + stage2_make_pte(ctx, new); return 0; } -static int stage2_map_walk_table_post(u64 addr, u64 end, u32 level, - kvm_pte_t *ptep, - struct stage2_map_data *data) -{ - struct kvm_pgtable_mm_ops *mm_ops = data->mm_ops; - kvm_pte_t *childp; - int ret = 0; - - if (!data->anchor) - return 0; - - if (data->anchor == ptep) { - childp = data->childp; - data->anchor = NULL; - data->childp = NULL; - ret = stage2_map_walk_leaf(addr, end, level, ptep, data); - } else { - childp = kvm_pte_follow(*ptep, mm_ops); - } - - mm_ops->put_page(childp); - mm_ops->put_page(ptep); - - return ret; -} - /* - * This is a little fiddly, as we use all three of the walk flags. The idea - * is that the TABLE_PRE callback runs for table entries on the way down, - * looking for table entries which we could conceivably replace with a - * block entry for this mapping. If it finds one, then it sets the 'anchor' - * field in 'struct stage2_map_data' to point at the table entry, before - * clearing the entry to zero and descending into the now detached table. + * The TABLE_PRE callback runs for table entries on the way down, looking + * for table entries which we could conceivably replace with a block entry + * for this mapping. If it finds one it replaces the entry and calls + * kvm_pgtable_mm_ops::free_removed_table() to tear down the detached table. * - * The behaviour of the LEAF callback then depends on whether or not the - * anchor has been set. If not, then we're not using a block mapping higher - * up the table and we perform the mapping at the existing leaves instead. - * If, on the other hand, the anchor _is_ set, then we drop references to - * all valid leaves so that the pages beneath the anchor can be freed. - * - * Finally, the TABLE_POST callback does nothing if the anchor has not - * been set, but otherwise frees the page-table pages while walking back up - * the page-table, installing the block entry when it revisits the anchor - * pointer and clearing the anchor to NULL. + * Otherwise, the LEAF callback performs the mapping at the existing leaves + * instead. */ -static int stage2_map_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, void * const arg) +static int stage2_map_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - struct stage2_map_data *data = arg; + struct stage2_map_data *data = ctx->arg; - switch (flag) { + switch (visit) { case KVM_PGTABLE_WALK_TABLE_PRE: - return stage2_map_walk_table_pre(addr, end, level, ptep, data); + return stage2_map_walk_table_pre(ctx, data); case KVM_PGTABLE_WALK_LEAF: - return stage2_map_walk_leaf(addr, end, level, ptep, data); - case KVM_PGTABLE_WALK_TABLE_POST: - return stage2_map_walk_table_post(addr, end, level, ptep, data); + return stage2_map_walk_leaf(ctx, data); + default: + return -EINVAL; } - - return -EINVAL; } int kvm_pgtable_stage2_map(struct kvm_pgtable *pgt, u64 addr, u64 size, u64 phys, enum kvm_pgtable_prot prot, - void *mc) + void *mc, enum kvm_pgtable_walk_flags flags) { int ret; struct stage2_map_data map_data = { .phys = ALIGN_DOWN(phys, PAGE_SIZE), .mmu = pgt->mmu, .memcache = mc, - .mm_ops = pgt->mm_ops, .force_pte = pgt->force_pte_cb && pgt->force_pte_cb(addr, addr + size, prot), }; struct kvm_pgtable_walker walker = { .cb = stage2_map_walker, - .flags = KVM_PGTABLE_WALK_TABLE_PRE | - KVM_PGTABLE_WALK_LEAF | - KVM_PGTABLE_WALK_TABLE_POST, + .flags = flags | + KVM_PGTABLE_WALK_TABLE_PRE | + KVM_PGTABLE_WALK_LEAF, .arg = &map_data, }; @@ -930,15 +940,13 @@ int kvm_pgtable_stage2_set_owner(struct kvm_pgtable *pgt, u64 addr, u64 size, .phys = KVM_PHYS_INVALID, .mmu = pgt->mmu, .memcache = mc, - .mm_ops = pgt->mm_ops, .owner_id = owner_id, .force_pte = true, }; struct kvm_pgtable_walker walker = { .cb = stage2_map_walker, .flags = KVM_PGTABLE_WALK_TABLE_PRE | - KVM_PGTABLE_WALK_LEAF | - KVM_PGTABLE_WALK_TABLE_POST, + KVM_PGTABLE_WALK_LEAF, .arg = &map_data, }; @@ -949,30 +957,29 @@ int kvm_pgtable_stage2_set_owner(struct kvm_pgtable *pgt, u64 addr, u64 size, return ret; } -static int stage2_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, - void * const arg) +static int stage2_unmap_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - struct kvm_pgtable *pgt = arg; + struct kvm_pgtable *pgt = ctx->arg; struct kvm_s2_mmu *mmu = pgt->mmu; - struct kvm_pgtable_mm_ops *mm_ops = pgt->mm_ops; - kvm_pte_t pte = *ptep, *childp = NULL; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; + kvm_pte_t *childp = NULL; bool need_flush = false; - if (!kvm_pte_valid(pte)) { - if (stage2_pte_is_counted(pte)) { - kvm_clear_pte(ptep); - mm_ops->put_page(ptep); + if (!kvm_pte_valid(ctx->old)) { + if (stage2_pte_is_counted(ctx->old)) { + kvm_clear_pte(ctx->ptep); + mm_ops->put_page(ctx->ptep); } return 0; } - if (kvm_pte_table(pte, level)) { - childp = kvm_pte_follow(pte, mm_ops); + if (kvm_pte_table(ctx->old, ctx->level)) { + childp = kvm_pte_follow(ctx->old, mm_ops); if (mm_ops->page_count(childp) != 1) return 0; - } else if (stage2_pte_cacheable(pgt, pte)) { + } else if (stage2_pte_cacheable(pgt, ctx->old)) { need_flush = !stage2_has_fwb(pgt); } @@ -981,11 +988,11 @@ static int stage2_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, * block entry and rely on the remaining portions being faulted * back lazily. */ - stage2_put_pte(ptep, mmu, addr, level, mm_ops); + stage2_put_pte(ctx, mmu, mm_ops); if (need_flush && mm_ops->dcache_clean_inval_poc) - mm_ops->dcache_clean_inval_poc(kvm_pte_follow(pte, mm_ops), - kvm_granule_size(level)); + mm_ops->dcache_clean_inval_poc(kvm_pte_follow(ctx->old, mm_ops), + kvm_granule_size(ctx->level)); if (childp) mm_ops->put_page(childp); @@ -1009,21 +1016,19 @@ struct stage2_attr_data { kvm_pte_t attr_clr; kvm_pte_t pte; u32 level; - struct kvm_pgtable_mm_ops *mm_ops; }; -static int stage2_attr_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, - void * const arg) +static int stage2_attr_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - kvm_pte_t pte = *ptep; - struct stage2_attr_data *data = arg; - struct kvm_pgtable_mm_ops *mm_ops = data->mm_ops; + kvm_pte_t pte = ctx->old; + struct stage2_attr_data *data = ctx->arg; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; - if (!kvm_pte_valid(pte)) + if (!kvm_pte_valid(ctx->old)) return 0; - data->level = level; + data->level = ctx->level; data->pte = pte; pte &= ~data->attr_clr; pte |= data->attr_set; @@ -1039,10 +1044,12 @@ static int stage2_attr_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, * stage-2 PTE if we are going to add executable permission. */ if (mm_ops->icache_inval_pou && - stage2_pte_executable(pte) && !stage2_pte_executable(*ptep)) + stage2_pte_executable(pte) && !stage2_pte_executable(ctx->old)) mm_ops->icache_inval_pou(kvm_pte_follow(pte, mm_ops), - kvm_granule_size(level)); - WRITE_ONCE(*ptep, pte); + kvm_granule_size(ctx->level)); + + if (!stage2_try_set_pte(ctx, pte)) + return -EAGAIN; } return 0; @@ -1051,19 +1058,18 @@ static int stage2_attr_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, static int stage2_update_leaf_attrs(struct kvm_pgtable *pgt, u64 addr, u64 size, kvm_pte_t attr_set, kvm_pte_t attr_clr, kvm_pte_t *orig_pte, - u32 *level) + u32 *level, enum kvm_pgtable_walk_flags flags) { int ret; kvm_pte_t attr_mask = KVM_PTE_LEAF_ATTR_LO | KVM_PTE_LEAF_ATTR_HI; struct stage2_attr_data data = { .attr_set = attr_set & attr_mask, .attr_clr = attr_clr & attr_mask, - .mm_ops = pgt->mm_ops, }; struct kvm_pgtable_walker walker = { .cb = stage2_attr_walker, .arg = &data, - .flags = KVM_PGTABLE_WALK_LEAF, + .flags = flags | KVM_PGTABLE_WALK_LEAF, }; ret = kvm_pgtable_walk(pgt, addr, size, &walker); @@ -1082,14 +1088,14 @@ int kvm_pgtable_stage2_wrprotect(struct kvm_pgtable *pgt, u64 addr, u64 size) { return stage2_update_leaf_attrs(pgt, addr, size, 0, KVM_PTE_LEAF_ATTR_LO_S2_S2AP_W, - NULL, NULL); + NULL, NULL, 0); } kvm_pte_t kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr) { kvm_pte_t pte = 0; stage2_update_leaf_attrs(pgt, addr, 1, KVM_PTE_LEAF_ATTR_LO_S2_AF, 0, - &pte, NULL); + &pte, NULL, 0); dsb(ishst); return pte; } @@ -1098,7 +1104,7 @@ kvm_pte_t kvm_pgtable_stage2_mkold(struct kvm_pgtable *pgt, u64 addr) { kvm_pte_t pte = 0; stage2_update_leaf_attrs(pgt, addr, 1, 0, KVM_PTE_LEAF_ATTR_LO_S2_AF, - &pte, NULL); + &pte, NULL, 0); /* * "But where's the TLBI?!", you scream. * "Over in the core code", I sigh. @@ -1111,7 +1117,7 @@ kvm_pte_t kvm_pgtable_stage2_mkold(struct kvm_pgtable *pgt, u64 addr) bool kvm_pgtable_stage2_is_young(struct kvm_pgtable *pgt, u64 addr) { kvm_pte_t pte = 0; - stage2_update_leaf_attrs(pgt, addr, 1, 0, 0, &pte, NULL); + stage2_update_leaf_attrs(pgt, addr, 1, 0, 0, &pte, NULL, 0); return pte & KVM_PTE_LEAF_ATTR_LO_S2_AF; } @@ -1134,26 +1140,25 @@ int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr, if (prot & KVM_PGTABLE_PROT_X) clr |= KVM_PTE_LEAF_ATTR_HI_S2_XN; - ret = stage2_update_leaf_attrs(pgt, addr, 1, set, clr, NULL, &level); + ret = stage2_update_leaf_attrs(pgt, addr, 1, set, clr, NULL, &level, + KVM_PGTABLE_WALK_SHARED); if (!ret) kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, pgt->mmu, addr, level); return ret; } -static int stage2_flush_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, - void * const arg) +static int stage2_flush_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - struct kvm_pgtable *pgt = arg; + struct kvm_pgtable *pgt = ctx->arg; struct kvm_pgtable_mm_ops *mm_ops = pgt->mm_ops; - kvm_pte_t pte = *ptep; - if (!kvm_pte_valid(pte) || !stage2_pte_cacheable(pgt, pte)) + if (!kvm_pte_valid(ctx->old) || !stage2_pte_cacheable(pgt, ctx->old)) return 0; if (mm_ops->dcache_clean_inval_poc) - mm_ops->dcache_clean_inval_poc(kvm_pte_follow(pte, mm_ops), - kvm_granule_size(level)); + mm_ops->dcache_clean_inval_poc(kvm_pte_follow(ctx->old, mm_ops), + kvm_granule_size(ctx->level)); return 0; } @@ -1184,7 +1189,7 @@ int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu, u32 start_level = VTCR_EL2_TGRAN_SL0_BASE - sl0; pgd_sz = kvm_pgd_pages(ia_bits, start_level) * PAGE_SIZE; - pgt->pgd = mm_ops->zalloc_pages_exact(pgd_sz); + pgt->pgd = (kvm_pteref_t)mm_ops->zalloc_pages_exact(pgd_sz); if (!pgt->pgd) return -ENOMEM; @@ -1200,20 +1205,27 @@ int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu, return 0; } -static int stage2_free_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, - enum kvm_pgtable_walk_flags flag, - void * const arg) +size_t kvm_pgtable_stage2_pgd_size(u64 vtcr) +{ + u32 ia_bits = VTCR_EL2_IPA(vtcr); + u32 sl0 = FIELD_GET(VTCR_EL2_SL0_MASK, vtcr); + u32 start_level = VTCR_EL2_TGRAN_SL0_BASE - sl0; + + return kvm_pgd_pages(ia_bits, start_level) * PAGE_SIZE; +} + +static int stage2_free_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - struct kvm_pgtable_mm_ops *mm_ops = arg; - kvm_pte_t pte = *ptep; + struct kvm_pgtable_mm_ops *mm_ops = ctx->mm_ops; - if (!stage2_pte_is_counted(pte)) + if (!stage2_pte_is_counted(ctx->old)) return 0; - mm_ops->put_page(ptep); + mm_ops->put_page(ctx->ptep); - if (kvm_pte_table(pte, level)) - mm_ops->put_page(kvm_pte_follow(pte, mm_ops)); + if (kvm_pte_table(ctx->old, ctx->level)) + mm_ops->put_page(kvm_pte_follow(ctx->old, mm_ops)); return 0; } @@ -1225,11 +1237,33 @@ void kvm_pgtable_stage2_destroy(struct kvm_pgtable *pgt) .cb = stage2_free_walker, .flags = KVM_PGTABLE_WALK_LEAF | KVM_PGTABLE_WALK_TABLE_POST, - .arg = pgt->mm_ops, }; WARN_ON(kvm_pgtable_walk(pgt, 0, BIT(pgt->ia_bits), &walker)); pgd_sz = kvm_pgd_pages(pgt->ia_bits, pgt->start_level) * PAGE_SIZE; - pgt->mm_ops->free_pages_exact(pgt->pgd, pgd_sz); + pgt->mm_ops->free_pages_exact(kvm_dereference_pteref(&walker, pgt->pgd), pgd_sz); pgt->pgd = NULL; } + +void kvm_pgtable_stage2_free_removed(struct kvm_pgtable_mm_ops *mm_ops, void *pgtable, u32 level) +{ + kvm_pteref_t ptep = (kvm_pteref_t)pgtable; + struct kvm_pgtable_walker walker = { + .cb = stage2_free_walker, + .flags = KVM_PGTABLE_WALK_LEAF | + KVM_PGTABLE_WALK_TABLE_POST, + }; + struct kvm_pgtable_walk_data data = { + .walker = &walker, + + /* + * At this point the IPA really doesn't matter, as the page + * table being traversed has already been removed from the stage + * 2. Set an appropriate range to cover the entire page table. + */ + .addr = 0, + .end = kvm_granule_size(level), + }; + + WARN_ON(__kvm_pgtable_walk(&data, mm_ops, ptep, level + 1)); +} diff --git a/arch/arm64/kvm/hyp/vhe/Makefile b/arch/arm64/kvm/hyp/vhe/Makefile index 96bec0ecf9dd..3b9e5464b5b3 100644 --- a/arch/arm64/kvm/hyp/vhe/Makefile +++ b/arch/arm64/kvm/hyp/vhe/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 # -# Makefile for Kernel-based Virtual Machine module, HYP/nVHE part +# Makefile for Kernel-based Virtual Machine module, HYP/VHE part # asflags-y := -D__KVM_VHE_HYPERVISOR__ diff --git a/arch/arm64/kvm/irq.h b/arch/arm64/kvm/irq.h deleted file mode 100644 index 0d257de42c10..000000000000 --- a/arch/arm64/kvm/irq.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * irq.h: in kernel interrupt controller related definitions - * Copyright (c) 2016 Red Hat, Inc. - * - * This header is included by irqchip.c. However, on ARM, interrupt - * controller declarations are located in include/kvm/arm_vgic.h since - * they are mostly shared between arm and arm64. - */ - -#ifndef __IRQ_H -#define __IRQ_H - -#include <kvm/arm_vgic.h> - -#endif diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 60ee3d9f01f8..31d7fa4c7c14 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -128,6 +128,25 @@ static void kvm_s2_free_pages_exact(void *virt, size_t size) free_pages_exact(virt, size); } +static struct kvm_pgtable_mm_ops kvm_s2_mm_ops; + +static void stage2_free_removed_table_rcu_cb(struct rcu_head *head) +{ + struct page *page = container_of(head, struct page, rcu_head); + void *pgtable = page_to_virt(page); + u32 level = page_private(page); + + kvm_pgtable_stage2_free_removed(&kvm_s2_mm_ops, pgtable, level); +} + +static void stage2_free_removed_table(void *addr, u32 level) +{ + struct page *page = virt_to_page(addr); + + set_page_private(page, (unsigned long)level); + call_rcu(&page->rcu_head, stage2_free_removed_table_rcu_cb); +} + static void kvm_host_get_page(void *addr) { get_page(virt_to_page(addr)); @@ -640,8 +659,8 @@ static struct kvm_pgtable_mm_ops kvm_user_mm_ops = { static int get_user_mapping_size(struct kvm *kvm, u64 addr) { struct kvm_pgtable pgt = { - .pgd = (kvm_pte_t *)kvm->mm->pgd, - .ia_bits = VA_BITS, + .pgd = (kvm_pteref_t)kvm->mm->pgd, + .ia_bits = vabits_actual, .start_level = (KVM_PGTABLE_MAX_LEVELS - CONFIG_PGTABLE_LEVELS), .mm_ops = &kvm_user_mm_ops, @@ -662,6 +681,7 @@ static struct kvm_pgtable_mm_ops kvm_s2_mm_ops = { .zalloc_page = stage2_memcache_zalloc_page, .zalloc_pages_exact = kvm_s2_zalloc_pages_exact, .free_pages_exact = kvm_s2_free_pages_exact, + .free_removed_table = stage2_free_removed_table, .get_page = kvm_host_get_page, .put_page = kvm_s2_put_page, .page_count = kvm_host_page_count, @@ -675,15 +695,42 @@ static struct kvm_pgtable_mm_ops kvm_s2_mm_ops = { * kvm_init_stage2_mmu - Initialise a S2 MMU structure * @kvm: The pointer to the KVM structure * @mmu: The pointer to the s2 MMU structure + * @type: The machine type of the virtual machine * * Allocates only the stage-2 HW PGD level table(s). * Note we don't need locking here as this is only called when the VM is * created, which can only be done once. */ -int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu) +int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long type) { + u32 kvm_ipa_limit = get_kvm_ipa_limit(); int cpu, err; struct kvm_pgtable *pgt; + u64 mmfr0, mmfr1; + u32 phys_shift; + + if (type & ~KVM_VM_TYPE_ARM_IPA_SIZE_MASK) + return -EINVAL; + + phys_shift = KVM_VM_TYPE_ARM_IPA_SIZE(type); + if (is_protected_kvm_enabled()) { + phys_shift = kvm_ipa_limit; + } else if (phys_shift) { + if (phys_shift > kvm_ipa_limit || + phys_shift < ARM64_MIN_PARANGE_BITS) + return -EINVAL; + } else { + phys_shift = KVM_PHYS_SHIFT; + if (phys_shift > kvm_ipa_limit) { + pr_warn_once("%s using unsupported default IPA limit, upgrade your VMM\n", + current->comm); + return -EINVAL; + } + } + + mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); + mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1); + kvm->arch.vtcr = kvm_get_vtcr(mmfr0, mmfr1, phys_shift); if (mmu->pgt != NULL) { kvm_err("kvm_arch already initialized?\n"); @@ -807,6 +854,32 @@ void kvm_free_stage2_pgd(struct kvm_s2_mmu *mmu) } } +static void hyp_mc_free_fn(void *addr, void *unused) +{ + free_page((unsigned long)addr); +} + +static void *hyp_mc_alloc_fn(void *unused) +{ + return (void *)__get_free_page(GFP_KERNEL_ACCOUNT); +} + +void free_hyp_memcache(struct kvm_hyp_memcache *mc) +{ + if (is_protected_kvm_enabled()) + __free_hyp_memcache(mc, hyp_mc_free_fn, + kvm_host_va, NULL); +} + +int topup_hyp_memcache(struct kvm_hyp_memcache *mc, unsigned long min_pages) +{ + if (!is_protected_kvm_enabled()) + return 0; + + return __topup_hyp_memcache(mc, min_pages, hyp_mc_alloc_fn, + kvm_host_pa, NULL); +} + /** * kvm_phys_addr_ioremap - map a device range to guest IPA * @@ -841,7 +914,7 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, write_lock(&kvm->mmu_lock); ret = kvm_pgtable_stage2_map(pgt, addr, PAGE_SIZE, pa, prot, - &cache); + &cache, 0); write_unlock(&kvm->mmu_lock); if (ret) break; @@ -1091,32 +1164,26 @@ static int get_vma_page_shift(struct vm_area_struct *vma, unsigned long hva) * - mmap_lock protects between a VM faulting a page in and the VMM performing * an mprotect() to add VM_MTE */ -static int sanitise_mte_tags(struct kvm *kvm, kvm_pfn_t pfn, - unsigned long size) +static void sanitise_mte_tags(struct kvm *kvm, kvm_pfn_t pfn, + unsigned long size) { unsigned long i, nr_pages = size >> PAGE_SHIFT; - struct page *page; + struct page *page = pfn_to_page(pfn); if (!kvm_has_mte(kvm)) - return 0; - - /* - * pfn_to_online_page() is used to reject ZONE_DEVICE pages - * that may not support tags. - */ - page = pfn_to_online_page(pfn); - - if (!page) - return -EFAULT; + return; for (i = 0; i < nr_pages; i++, page++) { - if (!test_bit(PG_mte_tagged, &page->flags)) { + if (try_page_mte_tagging(page)) { mte_clear_page_tags(page_address(page)); - set_bit(PG_mte_tagged, &page->flags); + set_page_mte_tagged(page); } } +} - return 0; +static bool kvm_vma_mte_allowed(struct vm_area_struct *vma) +{ + return vma->vm_flags & VM_MTE_ALLOWED; } static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, @@ -1127,7 +1194,6 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, bool write_fault, writable, force_pte = false; bool exec_fault; bool device = false; - bool shared; unsigned long mmu_seq; struct kvm *kvm = vcpu->kvm; struct kvm_mmu_memory_cache *memcache = &vcpu->arch.mmu_page_cache; @@ -1136,7 +1202,6 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, gfn_t gfn; kvm_pfn_t pfn; bool logging_active = memslot_is_logging(memslot); - bool use_read_lock = false; unsigned long fault_level = kvm_vcpu_trap_get_fault_level(vcpu); unsigned long vma_pagesize, fault_granule; enum kvm_pgtable_prot prot = KVM_PGTABLE_PROT_R; @@ -1171,14 +1236,10 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, if (logging_active) { force_pte = true; vma_shift = PAGE_SHIFT; - use_read_lock = (fault_status == FSC_PERM && write_fault && - fault_granule == PAGE_SIZE); } else { vma_shift = get_vma_page_shift(vma, hva); } - shared = (vma->vm_flags & VM_SHARED); - switch (vma_shift) { #ifndef __PAGETABLE_PMD_FOLDED case PUD_SHIFT: @@ -1239,7 +1300,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, */ smp_rmb(); - pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL, + pfn = __gfn_to_pfn_memslot(memslot, gfn, false, false, NULL, write_fault, &writable, NULL); if (pfn == KVM_PFN_ERR_HWPOISON) { kvm_send_hwpoison_signal(hva, vma_shift); @@ -1271,15 +1332,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, if (exec_fault && device) return -ENOEXEC; - /* - * To reduce MMU contentions and enhance concurrency during dirty - * logging dirty logging, only acquire read lock for permission - * relaxation. - */ - if (use_read_lock) - read_lock(&kvm->mmu_lock); - else - write_lock(&kvm->mmu_lock); + read_lock(&kvm->mmu_lock); pgt = vcpu->arch.hw_mmu->pgt; if (mmu_invalidate_retry(kvm, mmu_seq)) goto out_unlock; @@ -1298,13 +1351,13 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, } if (fault_status != FSC_PERM && !device && kvm_has_mte(kvm)) { - /* Check the VMM hasn't introduced a new VM_SHARED VMA */ - if (!shared) - ret = sanitise_mte_tags(kvm, pfn, vma_pagesize); - else + /* Check the VMM hasn't introduced a new disallowed VMA */ + if (kvm_vma_mte_allowed(vma)) { + sanitise_mte_tags(kvm, pfn, vma_pagesize); + } else { ret = -EFAULT; - if (ret) goto out_unlock; + } } if (writable) @@ -1323,15 +1376,12 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, * permissions only if vma_pagesize equals fault_granule. Otherwise, * kvm_pgtable_stage2_map() should be called to change block size. */ - if (fault_status == FSC_PERM && vma_pagesize == fault_granule) { + if (fault_status == FSC_PERM && vma_pagesize == fault_granule) ret = kvm_pgtable_stage2_relax_perms(pgt, fault_ipa, prot); - } else { - WARN_ONCE(use_read_lock, "Attempted stage-2 map outside of write lock\n"); - + else ret = kvm_pgtable_stage2_map(pgt, fault_ipa, vma_pagesize, __pfn_to_phys(pfn), prot, - memcache); - } + memcache, KVM_PGTABLE_WALK_SHARED); /* Mark the page dirty only if the fault is handled successfully */ if (writable && !ret) { @@ -1340,10 +1390,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, } out_unlock: - if (use_read_lock) - read_unlock(&kvm->mmu_lock); - else - write_unlock(&kvm->mmu_lock); + read_unlock(&kvm->mmu_lock); kvm_set_pfn_accessed(pfn); kvm_release_pfn_clean(pfn); return ret != -EAGAIN ? ret : 0; @@ -1526,15 +1573,18 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range) bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range) { kvm_pfn_t pfn = pte_pfn(range->pte); - int ret; if (!kvm->arch.mmu.pgt) return false; WARN_ON(range->end - range->start != 1); - ret = sanitise_mte_tags(kvm, pfn, PAGE_SIZE); - if (ret) + /* + * If the page isn't tagged, defer to user_mem_abort() for sanitising + * the MTE tags. The S2 pte should have been unmapped by + * mmu_notifier_invalidate_range_end(). + */ + if (kvm_has_mte(kvm) && !page_mte_tagged(pfn_to_page(pfn))) return false; /* @@ -1549,7 +1599,7 @@ bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range) */ kvm_pgtable_stage2_map(kvm->arch.mmu.pgt, range->start << PAGE_SHIFT, PAGE_SIZE, __pfn_to_phys(pfn), - KVM_PGTABLE_PROT_R, NULL); + KVM_PGTABLE_PROT_R, NULL, 0); return false; } @@ -1618,6 +1668,8 @@ static struct kvm_pgtable_mm_ops kvm_hyp_mm_ops = { int kvm_mmu_init(u32 *hyp_va_bits) { int err; + u32 idmap_bits; + u32 kernel_bits; hyp_idmap_start = __pa_symbol(__hyp_idmap_text_start); hyp_idmap_start = ALIGN_DOWN(hyp_idmap_start, PAGE_SIZE); @@ -1631,7 +1683,31 @@ int kvm_mmu_init(u32 *hyp_va_bits) */ BUG_ON((hyp_idmap_start ^ (hyp_idmap_end - 1)) & PAGE_MASK); - *hyp_va_bits = 64 - ((idmap_t0sz & TCR_T0SZ_MASK) >> TCR_T0SZ_OFFSET); + /* + * The ID map may be configured to use an extended virtual address + * range. This is only the case if system RAM is out of range for the + * currently configured page size and VA_BITS_MIN, in which case we will + * also need the extended virtual range for the HYP ID map, or we won't + * be able to enable the EL2 MMU. + * + * However, in some cases the ID map may be configured for fewer than + * the number of VA bits used by the regular kernel stage 1. This + * happens when VA_BITS=52 and the kernel image is placed in PA space + * below 48 bits. + * + * At EL2, there is only one TTBR register, and we can't switch between + * translation tables *and* update TCR_EL2.T0SZ at the same time. Bottom + * line: we need to use the extended range with *both* our translation + * tables. + * + * So use the maximum of the idmap VA bits and the regular kernel stage + * 1 VA bits to assure that the hypervisor can both ID map its code page + * and map any kernel memory. + */ + idmap_bits = 64 - ((idmap_t0sz & TCR_T0SZ_MASK) >> TCR_T0SZ_OFFSET); + kernel_bits = vabits_actual; + *hyp_va_bits = max(idmap_bits, kernel_bits); + kvm_debug("Using %u-bit virtual addresses at EL2\n", *hyp_va_bits); kvm_debug("IDMAP page: %lx\n", hyp_idmap_start); kvm_debug("HYP VA range: %lx:%lx\n", @@ -1740,12 +1816,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, if (!vma) break; - /* - * VM_SHARED mappings are not allowed with MTE to avoid races - * when updating the PG_mte_tagged page flag, see - * sanitise_mte_tags for more details. - */ - if (kvm_has_mte(kvm) && vma->vm_flags & VM_SHARED) { + if (kvm_has_mte(kvm) && !kvm_vma_mte_allowed(vma)) { ret = -EINVAL; break; } diff --git a/arch/arm64/kvm/pkvm.c b/arch/arm64/kvm/pkvm.c index ebecb7c045f4..cf56958b1492 100644 --- a/arch/arm64/kvm/pkvm.c +++ b/arch/arm64/kvm/pkvm.c @@ -6,6 +6,7 @@ #include <linux/kvm_host.h> #include <linux/memblock.h> +#include <linux/mutex.h> #include <linux/sort.h> #include <asm/kvm_pkvm.h> @@ -53,7 +54,7 @@ static int __init register_memblock_regions(void) void __init kvm_hyp_reserve(void) { - u64 nr_pages, prev, hyp_mem_pages = 0; + u64 hyp_mem_pages = 0; int ret; if (!is_hyp_mode_available() || is_kernel_in_hyp_mode()) @@ -71,21 +72,8 @@ void __init kvm_hyp_reserve(void) hyp_mem_pages += hyp_s1_pgtable_pages(); hyp_mem_pages += host_s2_pgtable_pages(); - - /* - * The hyp_vmemmap needs to be backed by pages, but these pages - * themselves need to be present in the vmemmap, so compute the number - * of pages needed by looking for a fixed point. - */ - nr_pages = 0; - do { - prev = nr_pages; - nr_pages = hyp_mem_pages + prev; - nr_pages = DIV_ROUND_UP(nr_pages * STRUCT_HYP_PAGE_SIZE, - PAGE_SIZE); - nr_pages += __hyp_pgtable_max_pages(nr_pages); - } while (nr_pages != prev); - hyp_mem_pages += nr_pages; + hyp_mem_pages += hyp_vm_table_pages(); + hyp_mem_pages += hyp_vmemmap_pages(STRUCT_HYP_PAGE_SIZE); /* * Try to allocate a PMD-aligned region to reduce TLB pressure once @@ -107,3 +95,121 @@ void __init kvm_hyp_reserve(void) kvm_info("Reserved %lld MiB at 0x%llx\n", hyp_mem_size >> 20, hyp_mem_base); } + +/* + * Allocates and donates memory for hypervisor VM structs at EL2. + * + * Allocates space for the VM state, which includes the hyp vm as well as + * the hyp vcpus. + * + * Stores an opaque handler in the kvm struct for future reference. + * + * Return 0 on success, negative error code on failure. + */ +static int __pkvm_create_hyp_vm(struct kvm *host_kvm) +{ + size_t pgd_sz, hyp_vm_sz, hyp_vcpu_sz; + struct kvm_vcpu *host_vcpu; + pkvm_handle_t handle; + void *pgd, *hyp_vm; + unsigned long idx; + int ret; + + if (host_kvm->created_vcpus < 1) + return -EINVAL; + + pgd_sz = kvm_pgtable_stage2_pgd_size(host_kvm->arch.vtcr); + + /* + * The PGD pages will be reclaimed using a hyp_memcache which implies + * page granularity. So, use alloc_pages_exact() to get individual + * refcounts. + */ + pgd = alloc_pages_exact(pgd_sz, GFP_KERNEL_ACCOUNT); + if (!pgd) + return -ENOMEM; + + /* Allocate memory to donate to hyp for vm and vcpu pointers. */ + hyp_vm_sz = PAGE_ALIGN(size_add(PKVM_HYP_VM_SIZE, + size_mul(sizeof(void *), + host_kvm->created_vcpus))); + hyp_vm = alloc_pages_exact(hyp_vm_sz, GFP_KERNEL_ACCOUNT); + if (!hyp_vm) { + ret = -ENOMEM; + goto free_pgd; + } + + /* Donate the VM memory to hyp and let hyp initialize it. */ + ret = kvm_call_hyp_nvhe(__pkvm_init_vm, host_kvm, hyp_vm, pgd); + if (ret < 0) + goto free_vm; + + handle = ret; + + host_kvm->arch.pkvm.handle = handle; + + /* Donate memory for the vcpus at hyp and initialize it. */ + hyp_vcpu_sz = PAGE_ALIGN(PKVM_HYP_VCPU_SIZE); + kvm_for_each_vcpu(idx, host_vcpu, host_kvm) { + void *hyp_vcpu; + + /* Indexing of the vcpus to be sequential starting at 0. */ + if (WARN_ON(host_vcpu->vcpu_idx != idx)) { + ret = -EINVAL; + goto destroy_vm; + } + + hyp_vcpu = alloc_pages_exact(hyp_vcpu_sz, GFP_KERNEL_ACCOUNT); + if (!hyp_vcpu) { + ret = -ENOMEM; + goto destroy_vm; + } + + ret = kvm_call_hyp_nvhe(__pkvm_init_vcpu, handle, host_vcpu, + hyp_vcpu); + if (ret) { + free_pages_exact(hyp_vcpu, hyp_vcpu_sz); + goto destroy_vm; + } + } + + return 0; + +destroy_vm: + pkvm_destroy_hyp_vm(host_kvm); + return ret; +free_vm: + free_pages_exact(hyp_vm, hyp_vm_sz); +free_pgd: + free_pages_exact(pgd, pgd_sz); + return ret; +} + +int pkvm_create_hyp_vm(struct kvm *host_kvm) +{ + int ret = 0; + + mutex_lock(&host_kvm->lock); + if (!host_kvm->arch.pkvm.handle) + ret = __pkvm_create_hyp_vm(host_kvm); + mutex_unlock(&host_kvm->lock); + + return ret; +} + +void pkvm_destroy_hyp_vm(struct kvm *host_kvm) +{ + if (host_kvm->arch.pkvm.handle) { + WARN_ON(kvm_call_hyp_nvhe(__pkvm_teardown_vm, + host_kvm->arch.pkvm.handle)); + } + + host_kvm->arch.pkvm.handle = 0; + free_hyp_memcache(&host_kvm->arch.pkvm.teardown_mc); +} + +int pkvm_init_host_vm(struct kvm *host_kvm) +{ + mutex_init(&host_kvm->lock); + return 0; +} diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index 0003c7d37533..24908400e190 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -15,16 +15,25 @@ #include <kvm/arm_pmu.h> #include <kvm/arm_vgic.h> +#define PERF_ATTR_CFG1_COUNTER_64BIT BIT(0) + DEFINE_STATIC_KEY_FALSE(kvm_arm_pmu_available); static LIST_HEAD(arm_pmus); static DEFINE_MUTEX(arm_pmus_lock); -static void kvm_pmu_create_perf_event(struct kvm_vcpu *vcpu, u64 select_idx); -static void kvm_pmu_update_pmc_chained(struct kvm_vcpu *vcpu, u64 select_idx); -static void kvm_pmu_stop_counter(struct kvm_vcpu *vcpu, struct kvm_pmc *pmc); +static void kvm_pmu_create_perf_event(struct kvm_pmc *pmc); +static void kvm_pmu_release_perf_event(struct kvm_pmc *pmc); + +static struct kvm_vcpu *kvm_pmc_to_vcpu(const struct kvm_pmc *pmc) +{ + return container_of(pmc, struct kvm_vcpu, arch.pmu.pmc[pmc->idx]); +} -#define PERF_ATTR_CFG1_KVM_PMU_CHAINED 0x1 +static struct kvm_pmc *kvm_vcpu_idx_to_pmc(struct kvm_vcpu *vcpu, int cnt_idx) +{ + return &vcpu->arch.pmu.pmc[cnt_idx]; +} static u32 kvm_pmu_event_mask(struct kvm *kvm) { @@ -47,113 +56,46 @@ static u32 kvm_pmu_event_mask(struct kvm *kvm) } /** - * kvm_pmu_idx_is_64bit - determine if select_idx is a 64bit counter - * @vcpu: The vcpu pointer - * @select_idx: The counter index + * kvm_pmc_is_64bit - determine if counter is 64bit + * @pmc: counter context */ -static bool kvm_pmu_idx_is_64bit(struct kvm_vcpu *vcpu, u64 select_idx) +static bool kvm_pmc_is_64bit(struct kvm_pmc *pmc) { - return (select_idx == ARMV8_PMU_CYCLE_IDX && - __vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_LC); + return (pmc->idx == ARMV8_PMU_CYCLE_IDX || + kvm_pmu_is_3p5(kvm_pmc_to_vcpu(pmc))); } -static struct kvm_vcpu *kvm_pmc_to_vcpu(struct kvm_pmc *pmc) +static bool kvm_pmc_has_64bit_overflow(struct kvm_pmc *pmc) { - struct kvm_pmu *pmu; - struct kvm_vcpu_arch *vcpu_arch; + u64 val = __vcpu_sys_reg(kvm_pmc_to_vcpu(pmc), PMCR_EL0); - pmc -= pmc->idx; - pmu = container_of(pmc, struct kvm_pmu, pmc[0]); - vcpu_arch = container_of(pmu, struct kvm_vcpu_arch, pmu); - return container_of(vcpu_arch, struct kvm_vcpu, arch); + return (pmc->idx < ARMV8_PMU_CYCLE_IDX && (val & ARMV8_PMU_PMCR_LP)) || + (pmc->idx == ARMV8_PMU_CYCLE_IDX && (val & ARMV8_PMU_PMCR_LC)); } -/** - * kvm_pmu_pmc_is_chained - determine if the pmc is chained - * @pmc: The PMU counter pointer - */ -static bool kvm_pmu_pmc_is_chained(struct kvm_pmc *pmc) +static bool kvm_pmu_counter_can_chain(struct kvm_pmc *pmc) { - struct kvm_vcpu *vcpu = kvm_pmc_to_vcpu(pmc); - - return test_bit(pmc->idx >> 1, vcpu->arch.pmu.chained); + return (!(pmc->idx & 1) && (pmc->idx + 1) < ARMV8_PMU_CYCLE_IDX && + !kvm_pmc_has_64bit_overflow(pmc)); } -/** - * kvm_pmu_idx_is_high_counter - determine if select_idx is a high/low counter - * @select_idx: The counter index - */ -static bool kvm_pmu_idx_is_high_counter(u64 select_idx) -{ - return select_idx & 0x1; -} - -/** - * kvm_pmu_get_canonical_pmc - obtain the canonical pmc - * @pmc: The PMU counter pointer - * - * When a pair of PMCs are chained together we use the low counter (canonical) - * to hold the underlying perf event. - */ -static struct kvm_pmc *kvm_pmu_get_canonical_pmc(struct kvm_pmc *pmc) -{ - if (kvm_pmu_pmc_is_chained(pmc) && - kvm_pmu_idx_is_high_counter(pmc->idx)) - return pmc - 1; - - return pmc; -} -static struct kvm_pmc *kvm_pmu_get_alternate_pmc(struct kvm_pmc *pmc) +static u32 counter_index_to_reg(u64 idx) { - if (kvm_pmu_idx_is_high_counter(pmc->idx)) - return pmc - 1; - else - return pmc + 1; + return (idx == ARMV8_PMU_CYCLE_IDX) ? PMCCNTR_EL0 : PMEVCNTR0_EL0 + idx; } -/** - * kvm_pmu_idx_has_chain_evtype - determine if the event type is chain - * @vcpu: The vcpu pointer - * @select_idx: The counter index - */ -static bool kvm_pmu_idx_has_chain_evtype(struct kvm_vcpu *vcpu, u64 select_idx) +static u32 counter_index_to_evtreg(u64 idx) { - u64 eventsel, reg; - - select_idx |= 0x1; - - if (select_idx == ARMV8_PMU_CYCLE_IDX) - return false; - - reg = PMEVTYPER0_EL0 + select_idx; - eventsel = __vcpu_sys_reg(vcpu, reg) & kvm_pmu_event_mask(vcpu->kvm); - - return eventsel == ARMV8_PMUV3_PERFCTR_CHAIN; + return (idx == ARMV8_PMU_CYCLE_IDX) ? PMCCFILTR_EL0 : PMEVTYPER0_EL0 + idx; } -/** - * kvm_pmu_get_pair_counter_value - get PMU counter value - * @vcpu: The vcpu pointer - * @pmc: The PMU counter pointer - */ -static u64 kvm_pmu_get_pair_counter_value(struct kvm_vcpu *vcpu, - struct kvm_pmc *pmc) +static u64 kvm_pmu_get_pmc_value(struct kvm_pmc *pmc) { - u64 counter, counter_high, reg, enabled, running; - - if (kvm_pmu_pmc_is_chained(pmc)) { - pmc = kvm_pmu_get_canonical_pmc(pmc); - reg = PMEVCNTR0_EL0 + pmc->idx; + struct kvm_vcpu *vcpu = kvm_pmc_to_vcpu(pmc); + u64 counter, reg, enabled, running; - counter = __vcpu_sys_reg(vcpu, reg); - counter_high = __vcpu_sys_reg(vcpu, reg + 1); - - counter = lower_32_bits(counter) | (counter_high << 32); - } else { - reg = (pmc->idx == ARMV8_PMU_CYCLE_IDX) - ? PMCCNTR_EL0 : PMEVCNTR0_EL0 + pmc->idx; - counter = __vcpu_sys_reg(vcpu, reg); - } + reg = counter_index_to_reg(pmc->idx); + counter = __vcpu_sys_reg(vcpu, reg); /* * The real counter value is equal to the value of counter register plus @@ -163,6 +105,9 @@ static u64 kvm_pmu_get_pair_counter_value(struct kvm_vcpu *vcpu, counter += perf_event_read_value(pmc->perf_event, &enabled, &running); + if (!kvm_pmc_is_64bit(pmc)) + counter = lower_32_bits(counter); + return counter; } @@ -173,22 +118,37 @@ static u64 kvm_pmu_get_pair_counter_value(struct kvm_vcpu *vcpu, */ u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx) { - u64 counter; - struct kvm_pmu *pmu = &vcpu->arch.pmu; - struct kvm_pmc *pmc = &pmu->pmc[select_idx]; - if (!kvm_vcpu_has_pmu(vcpu)) return 0; - counter = kvm_pmu_get_pair_counter_value(vcpu, pmc); + return kvm_pmu_get_pmc_value(kvm_vcpu_idx_to_pmc(vcpu, select_idx)); +} - if (kvm_pmu_pmc_is_chained(pmc) && - kvm_pmu_idx_is_high_counter(select_idx)) - counter = upper_32_bits(counter); - else if (select_idx != ARMV8_PMU_CYCLE_IDX) - counter = lower_32_bits(counter); +static void kvm_pmu_set_pmc_value(struct kvm_pmc *pmc, u64 val, bool force) +{ + struct kvm_vcpu *vcpu = kvm_pmc_to_vcpu(pmc); + u64 reg; - return counter; + kvm_pmu_release_perf_event(pmc); + + reg = counter_index_to_reg(pmc->idx); + + if (vcpu_mode_is_32bit(vcpu) && pmc->idx != ARMV8_PMU_CYCLE_IDX && + !force) { + /* + * Even with PMUv3p5, AArch32 cannot write to the top + * 32bit of the counters. The only possible course of + * action is to use PMCR.P, which will reset them to + * 0 (the only use of the 'force' parameter). + */ + val = __vcpu_sys_reg(vcpu, reg) & GENMASK(63, 32); + val |= lower_32_bits(val); + } + + __vcpu_sys_reg(vcpu, reg) = val; + + /* Recreate the perf event to reflect the updated sample_period */ + kvm_pmu_create_perf_event(pmc); } /** @@ -199,17 +159,10 @@ u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx) */ void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val) { - u64 reg; - if (!kvm_vcpu_has_pmu(vcpu)) return; - reg = (select_idx == ARMV8_PMU_CYCLE_IDX) - ? PMCCNTR_EL0 : PMEVCNTR0_EL0 + select_idx; - __vcpu_sys_reg(vcpu, reg) += (s64)val - kvm_pmu_get_counter_value(vcpu, select_idx); - - /* Recreate the perf event to reflect the updated sample_period */ - kvm_pmu_create_perf_event(vcpu, select_idx); + kvm_pmu_set_pmc_value(kvm_vcpu_idx_to_pmc(vcpu, select_idx), val, false); } /** @@ -218,7 +171,6 @@ void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val) */ static void kvm_pmu_release_perf_event(struct kvm_pmc *pmc) { - pmc = kvm_pmu_get_canonical_pmc(pmc); if (pmc->perf_event) { perf_event_disable(pmc->perf_event); perf_event_release_kernel(pmc->perf_event); @@ -232,29 +184,20 @@ static void kvm_pmu_release_perf_event(struct kvm_pmc *pmc) * * If this counter has been configured to monitor some event, release it here. */ -static void kvm_pmu_stop_counter(struct kvm_vcpu *vcpu, struct kvm_pmc *pmc) +static void kvm_pmu_stop_counter(struct kvm_pmc *pmc) { - u64 counter, reg, val; + struct kvm_vcpu *vcpu = kvm_pmc_to_vcpu(pmc); + u64 reg, val; - pmc = kvm_pmu_get_canonical_pmc(pmc); if (!pmc->perf_event) return; - counter = kvm_pmu_get_pair_counter_value(vcpu, pmc); + val = kvm_pmu_get_pmc_value(pmc); - if (pmc->idx == ARMV8_PMU_CYCLE_IDX) { - reg = PMCCNTR_EL0; - val = counter; - } else { - reg = PMEVCNTR0_EL0 + pmc->idx; - val = lower_32_bits(counter); - } + reg = counter_index_to_reg(pmc->idx); __vcpu_sys_reg(vcpu, reg) = val; - if (kvm_pmu_pmc_is_chained(pmc)) - __vcpu_sys_reg(vcpu, reg + 1) = upper_32_bits(counter); - kvm_pmu_release_perf_event(pmc); } @@ -280,13 +223,10 @@ void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu) void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) { unsigned long mask = kvm_pmu_valid_counter_mask(vcpu); - struct kvm_pmu *pmu = &vcpu->arch.pmu; int i; for_each_set_bit(i, &mask, 32) - kvm_pmu_stop_counter(vcpu, &pmu->pmc[i]); - - bitmap_zero(vcpu->arch.pmu.chained, ARMV8_PMU_MAX_COUNTER_PAIRS); + kvm_pmu_stop_counter(kvm_vcpu_idx_to_pmc(vcpu, i)); } /** @@ -297,10 +237,9 @@ void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu) { int i; - struct kvm_pmu *pmu = &vcpu->arch.pmu; for (i = 0; i < ARMV8_PMU_MAX_COUNTERS; i++) - kvm_pmu_release_perf_event(&pmu->pmc[i]); + kvm_pmu_release_perf_event(kvm_vcpu_idx_to_pmc(vcpu, i)); irq_work_sync(&vcpu->arch.pmu.overflow_work); } @@ -325,9 +264,6 @@ u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu) void kvm_pmu_enable_counter_mask(struct kvm_vcpu *vcpu, u64 val) { int i; - struct kvm_pmu *pmu = &vcpu->arch.pmu; - struct kvm_pmc *pmc; - if (!kvm_vcpu_has_pmu(vcpu)) return; @@ -335,17 +271,16 @@ void kvm_pmu_enable_counter_mask(struct kvm_vcpu *vcpu, u64 val) return; for (i = 0; i < ARMV8_PMU_MAX_COUNTERS; i++) { + struct kvm_pmc *pmc; + if (!(val & BIT(i))) continue; - pmc = &pmu->pmc[i]; - - /* A change in the enable state may affect the chain state */ - kvm_pmu_update_pmc_chained(vcpu, i); - kvm_pmu_create_perf_event(vcpu, i); + pmc = kvm_vcpu_idx_to_pmc(vcpu, i); - /* At this point, pmc must be the canonical */ - if (pmc->perf_event) { + if (!pmc->perf_event) { + kvm_pmu_create_perf_event(pmc); + } else { perf_event_enable(pmc->perf_event); if (pmc->perf_event->state != PERF_EVENT_STATE_ACTIVE) kvm_debug("fail to enable perf event\n"); @@ -363,23 +298,18 @@ void kvm_pmu_enable_counter_mask(struct kvm_vcpu *vcpu, u64 val) void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val) { int i; - struct kvm_pmu *pmu = &vcpu->arch.pmu; - struct kvm_pmc *pmc; if (!kvm_vcpu_has_pmu(vcpu) || !val) return; for (i = 0; i < ARMV8_PMU_MAX_COUNTERS; i++) { + struct kvm_pmc *pmc; + if (!(val & BIT(i))) continue; - pmc = &pmu->pmc[i]; - - /* A change in the enable state may affect the chain state */ - kvm_pmu_update_pmc_chained(vcpu, i); - kvm_pmu_create_perf_event(vcpu, i); + pmc = kvm_vcpu_idx_to_pmc(vcpu, i); - /* At this point, pmc must be the canonical */ if (pmc->perf_event) perf_event_disable(pmc->perf_event); } @@ -476,14 +406,69 @@ void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu) static void kvm_pmu_perf_overflow_notify_vcpu(struct irq_work *work) { struct kvm_vcpu *vcpu; - struct kvm_pmu *pmu; - - pmu = container_of(work, struct kvm_pmu, overflow_work); - vcpu = kvm_pmc_to_vcpu(pmu->pmc); + vcpu = container_of(work, struct kvm_vcpu, arch.pmu.overflow_work); kvm_vcpu_kick(vcpu); } +/* + * Perform an increment on any of the counters described in @mask, + * generating the overflow if required, and propagate it as a chained + * event if possible. + */ +static void kvm_pmu_counter_increment(struct kvm_vcpu *vcpu, + unsigned long mask, u32 event) +{ + int i; + + if (!(__vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_E)) + return; + + /* Weed out disabled counters */ + mask &= __vcpu_sys_reg(vcpu, PMCNTENSET_EL0); + + for_each_set_bit(i, &mask, ARMV8_PMU_CYCLE_IDX) { + struct kvm_pmc *pmc = kvm_vcpu_idx_to_pmc(vcpu, i); + u64 type, reg; + + /* Filter on event type */ + type = __vcpu_sys_reg(vcpu, counter_index_to_evtreg(i)); + type &= kvm_pmu_event_mask(vcpu->kvm); + if (type != event) + continue; + + /* Increment this counter */ + reg = __vcpu_sys_reg(vcpu, counter_index_to_reg(i)) + 1; + if (!kvm_pmc_is_64bit(pmc)) + reg = lower_32_bits(reg); + __vcpu_sys_reg(vcpu, counter_index_to_reg(i)) = reg; + + /* No overflow? move on */ + if (kvm_pmc_has_64bit_overflow(pmc) ? reg : lower_32_bits(reg)) + continue; + + /* Mark overflow */ + __vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(i); + + if (kvm_pmu_counter_can_chain(pmc)) + kvm_pmu_counter_increment(vcpu, BIT(i + 1), + ARMV8_PMUV3_PERFCTR_CHAIN); + } +} + +/* Compute the sample period for a given counter value */ +static u64 compute_period(struct kvm_pmc *pmc, u64 counter) +{ + u64 val; + + if (kvm_pmc_is_64bit(pmc) && kvm_pmc_has_64bit_overflow(pmc)) + val = (-counter) & GENMASK(63, 0); + else + val = (-counter) & GENMASK(31, 0); + + return val; +} + /** * When the perf event overflows, set the overflow status and inform the vcpu. */ @@ -503,10 +488,7 @@ static void kvm_pmu_perf_overflow(struct perf_event *perf_event, * Reset the sample period to the architectural limit, * i.e. the point where the counter overflows. */ - period = -(local64_read(&perf_event->count)); - - if (!kvm_pmu_idx_is_64bit(vcpu, pmc->idx)) - period &= GENMASK(31, 0); + period = compute_period(pmc, local64_read(&perf_event->count)); local64_set(&perf_event->hw.period_left, 0); perf_event->attr.sample_period = period; @@ -514,6 +496,10 @@ static void kvm_pmu_perf_overflow(struct perf_event *perf_event, __vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(idx); + if (kvm_pmu_counter_can_chain(pmc)) + kvm_pmu_counter_increment(vcpu, BIT(idx + 1), + ARMV8_PMUV3_PERFCTR_CHAIN); + if (kvm_pmu_overflow_status(vcpu)) { kvm_make_request(KVM_REQ_IRQ_PENDING, vcpu); @@ -533,50 +519,7 @@ static void kvm_pmu_perf_overflow(struct perf_event *perf_event, */ void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val) { - struct kvm_pmu *pmu = &vcpu->arch.pmu; - int i; - - if (!kvm_vcpu_has_pmu(vcpu)) - return; - - if (!(__vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_E)) - return; - - /* Weed out disabled counters */ - val &= __vcpu_sys_reg(vcpu, PMCNTENSET_EL0); - - for (i = 0; i < ARMV8_PMU_CYCLE_IDX; i++) { - u64 type, reg; - - if (!(val & BIT(i))) - continue; - - /* PMSWINC only applies to ... SW_INC! */ - type = __vcpu_sys_reg(vcpu, PMEVTYPER0_EL0 + i); - type &= kvm_pmu_event_mask(vcpu->kvm); - if (type != ARMV8_PMUV3_PERFCTR_SW_INCR) - continue; - - /* increment this even SW_INC counter */ - reg = __vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i) + 1; - reg = lower_32_bits(reg); - __vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i) = reg; - - if (reg) /* no overflow on the low part */ - continue; - - if (kvm_pmu_pmc_is_chained(&pmu->pmc[i])) { - /* increment the high counter */ - reg = __vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i + 1) + 1; - reg = lower_32_bits(reg); - __vcpu_sys_reg(vcpu, PMEVCNTR0_EL0 + i + 1) = reg; - if (!reg) /* mark overflow on the high counter */ - __vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(i + 1); - } else { - /* mark overflow on low counter */ - __vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(i); - } - } + kvm_pmu_counter_increment(vcpu, val, ARMV8_PMUV3_PERFCTR_SW_INCR); } /** @@ -591,6 +534,12 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val) if (!kvm_vcpu_has_pmu(vcpu)) return; + /* Fixup PMCR_EL0 to reconcile the PMU version and the LP bit */ + if (!kvm_pmu_is_3p5(vcpu)) + val &= ~ARMV8_PMU_PMCR_LP; + + __vcpu_sys_reg(vcpu, PMCR_EL0) = val; + if (val & ARMV8_PMU_PMCR_E) { kvm_pmu_enable_counter_mask(vcpu, __vcpu_sys_reg(vcpu, PMCNTENSET_EL0)); @@ -606,49 +555,44 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val) unsigned long mask = kvm_pmu_valid_counter_mask(vcpu); mask &= ~BIT(ARMV8_PMU_CYCLE_IDX); for_each_set_bit(i, &mask, 32) - kvm_pmu_set_counter_value(vcpu, i, 0); + kvm_pmu_set_pmc_value(kvm_vcpu_idx_to_pmc(vcpu, i), 0, true); } } -static bool kvm_pmu_counter_is_enabled(struct kvm_vcpu *vcpu, u64 select_idx) +static bool kvm_pmu_counter_is_enabled(struct kvm_pmc *pmc) { + struct kvm_vcpu *vcpu = kvm_pmc_to_vcpu(pmc); return (__vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_E) && - (__vcpu_sys_reg(vcpu, PMCNTENSET_EL0) & BIT(select_idx)); + (__vcpu_sys_reg(vcpu, PMCNTENSET_EL0) & BIT(pmc->idx)); } /** * kvm_pmu_create_perf_event - create a perf event for a counter - * @vcpu: The vcpu pointer - * @select_idx: The number of selected counter + * @pmc: Counter context */ -static void kvm_pmu_create_perf_event(struct kvm_vcpu *vcpu, u64 select_idx) +static void kvm_pmu_create_perf_event(struct kvm_pmc *pmc) { + struct kvm_vcpu *vcpu = kvm_pmc_to_vcpu(pmc); struct arm_pmu *arm_pmu = vcpu->kvm->arch.arm_pmu; - struct kvm_pmu *pmu = &vcpu->arch.pmu; - struct kvm_pmc *pmc; struct perf_event *event; struct perf_event_attr attr; - u64 eventsel, counter, reg, data; + u64 eventsel, reg, data; - /* - * For chained counters the event type and filtering attributes are - * obtained from the low/even counter. We also use this counter to - * determine if the event is enabled/disabled. - */ - pmc = kvm_pmu_get_canonical_pmc(&pmu->pmc[select_idx]); - - reg = (pmc->idx == ARMV8_PMU_CYCLE_IDX) - ? PMCCFILTR_EL0 : PMEVTYPER0_EL0 + pmc->idx; + reg = counter_index_to_evtreg(pmc->idx); data = __vcpu_sys_reg(vcpu, reg); - kvm_pmu_stop_counter(vcpu, pmc); + kvm_pmu_stop_counter(pmc); if (pmc->idx == ARMV8_PMU_CYCLE_IDX) eventsel = ARMV8_PMUV3_PERFCTR_CPU_CYCLES; else eventsel = data & kvm_pmu_event_mask(vcpu->kvm); - /* Software increment event doesn't need to be backed by a perf event */ - if (eventsel == ARMV8_PMUV3_PERFCTR_SW_INCR) + /* + * Neither SW increment nor chained events need to be backed + * by a perf event. + */ + if (eventsel == ARMV8_PMUV3_PERFCTR_SW_INCR || + eventsel == ARMV8_PMUV3_PERFCTR_CHAIN) return; /* @@ -663,37 +607,25 @@ static void kvm_pmu_create_perf_event(struct kvm_vcpu *vcpu, u64 select_idx) attr.type = arm_pmu->pmu.type; attr.size = sizeof(attr); attr.pinned = 1; - attr.disabled = !kvm_pmu_counter_is_enabled(vcpu, pmc->idx); + attr.disabled = !kvm_pmu_counter_is_enabled(pmc); attr.exclude_user = data & ARMV8_PMU_EXCLUDE_EL0 ? 1 : 0; attr.exclude_kernel = data & ARMV8_PMU_EXCLUDE_EL1 ? 1 : 0; attr.exclude_hv = 1; /* Don't count EL2 events */ attr.exclude_host = 1; /* Don't count host events */ attr.config = eventsel; - counter = kvm_pmu_get_pair_counter_value(vcpu, pmc); - - if (kvm_pmu_pmc_is_chained(pmc)) { - /** - * The initial sample period (overflow count) of an event. For - * chained counters we only support overflow interrupts on the - * high counter. - */ - attr.sample_period = (-counter) & GENMASK(63, 0); - attr.config1 |= PERF_ATTR_CFG1_KVM_PMU_CHAINED; + /* + * If counting with a 64bit counter, advertise it to the perf + * code, carefully dealing with the initial sample period + * which also depends on the overflow. + */ + if (kvm_pmc_is_64bit(pmc)) + attr.config1 |= PERF_ATTR_CFG1_COUNTER_64BIT; - event = perf_event_create_kernel_counter(&attr, -1, current, - kvm_pmu_perf_overflow, - pmc + 1); - } else { - /* The initial sample period (overflow count) of an event. */ - if (kvm_pmu_idx_is_64bit(vcpu, pmc->idx)) - attr.sample_period = (-counter) & GENMASK(63, 0); - else - attr.sample_period = (-counter) & GENMASK(31, 0); + attr.sample_period = compute_period(pmc, kvm_pmu_get_pmc_value(pmc)); - event = perf_event_create_kernel_counter(&attr, -1, current, + event = perf_event_create_kernel_counter(&attr, -1, current, kvm_pmu_perf_overflow, pmc); - } if (IS_ERR(event)) { pr_err_once("kvm: pmu event creation failed %ld\n", @@ -705,41 +637,6 @@ static void kvm_pmu_create_perf_event(struct kvm_vcpu *vcpu, u64 select_idx) } /** - * kvm_pmu_update_pmc_chained - update chained bitmap - * @vcpu: The vcpu pointer - * @select_idx: The number of selected counter - * - * Update the chained bitmap based on the event type written in the - * typer register and the enable state of the odd register. - */ -static void kvm_pmu_update_pmc_chained(struct kvm_vcpu *vcpu, u64 select_idx) -{ - struct kvm_pmu *pmu = &vcpu->arch.pmu; - struct kvm_pmc *pmc = &pmu->pmc[select_idx], *canonical_pmc; - bool new_state, old_state; - - old_state = kvm_pmu_pmc_is_chained(pmc); - new_state = kvm_pmu_idx_has_chain_evtype(vcpu, pmc->idx) && - kvm_pmu_counter_is_enabled(vcpu, pmc->idx | 0x1); - - if (old_state == new_state) - return; - - canonical_pmc = kvm_pmu_get_canonical_pmc(pmc); - kvm_pmu_stop_counter(vcpu, canonical_pmc); - if (new_state) { - /* - * During promotion from !chained to chained we must ensure - * the adjacent counter is stopped and its event destroyed - */ - kvm_pmu_stop_counter(vcpu, kvm_pmu_get_alternate_pmc(pmc)); - set_bit(pmc->idx >> 1, vcpu->arch.pmu.chained); - return; - } - clear_bit(pmc->idx >> 1, vcpu->arch.pmu.chained); -} - -/** * kvm_pmu_set_counter_event_type - set selected counter to monitor some event * @vcpu: The vcpu pointer * @data: The data guest writes to PMXEVTYPER_EL0 @@ -752,6 +649,7 @@ static void kvm_pmu_update_pmc_chained(struct kvm_vcpu *vcpu, u64 select_idx) void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data, u64 select_idx) { + struct kvm_pmc *pmc = kvm_vcpu_idx_to_pmc(vcpu, select_idx); u64 reg, mask; if (!kvm_vcpu_has_pmu(vcpu)) @@ -761,20 +659,19 @@ void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data, mask &= ~ARMV8_PMU_EVTYPE_EVENT; mask |= kvm_pmu_event_mask(vcpu->kvm); - reg = (select_idx == ARMV8_PMU_CYCLE_IDX) - ? PMCCFILTR_EL0 : PMEVTYPER0_EL0 + select_idx; + reg = counter_index_to_evtreg(pmc->idx); __vcpu_sys_reg(vcpu, reg) = data & mask; - kvm_pmu_update_pmc_chained(vcpu, select_idx); - kvm_pmu_create_perf_event(vcpu, select_idx); + kvm_pmu_create_perf_event(pmc); } void kvm_host_pmu_init(struct arm_pmu *pmu) { struct arm_pmu_entry *entry; - if (pmu->pmuver == 0 || pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF) + if (pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_NI || + pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF) return; mutex_lock(&arm_pmus_lock); @@ -827,7 +724,7 @@ static struct arm_pmu *kvm_pmu_probe_armpmu(void) if (event->pmu) { pmu = to_arm_pmu(event->pmu); - if (pmu->pmuver == 0 || + if (pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_NI || pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF) pmu = NULL; } @@ -849,6 +746,8 @@ u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1) if (!pmceid1) { val = read_sysreg(pmceid0_el0); + /* always support CHAIN */ + val |= BIT(ARMV8_PMUV3_PERFCTR_CHAIN); base = 0; } else { val = read_sysreg(pmceid1_el0); @@ -1150,3 +1049,14 @@ int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr) return -ENXIO; } + +u8 kvm_arm_pmu_get_pmuver_limit(void) +{ + u64 tmp; + + tmp = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); + tmp = cpuid_feature_cap_perfmon_field(tmp, + ID_AA64DFR0_EL1_PMUVer_SHIFT, + ID_AA64DFR0_EL1_PMUVer_V3P5); + return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), tmp); +} diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 5ae18472205a..e0267f672b8a 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -395,32 +395,3 @@ int kvm_set_ipa_limit(void) return 0; } - -int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type) -{ - u64 mmfr0, mmfr1; - u32 phys_shift; - - if (type & ~KVM_VM_TYPE_ARM_IPA_SIZE_MASK) - return -EINVAL; - - phys_shift = KVM_VM_TYPE_ARM_IPA_SIZE(type); - if (phys_shift) { - if (phys_shift > kvm_ipa_limit || - phys_shift < ARM64_MIN_PARANGE_BITS) - return -EINVAL; - } else { - phys_shift = KVM_PHYS_SHIFT; - if (phys_shift > kvm_ipa_limit) { - pr_warn_once("%s using unsupported default IPA limit, upgrade your VMM\n", - current->comm); - return -EINVAL; - } - } - - mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); - mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1); - kvm->arch.vtcr = kvm_get_vtcr(mmfr0, mmfr1, phys_shift); - - return 0; -} diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index f4a7c5abcbca..d5ee52d6bf73 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -639,22 +639,18 @@ static void reset_pmselr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) { - u64 pmcr, val; + u64 pmcr; /* No PMU available, PMCR_EL0 may UNDEF... */ if (!kvm_arm_support_pmu_v3()) return; - pmcr = read_sysreg(pmcr_el0); - /* - * Writable bits of PMCR_EL0 (ARMV8_PMU_PMCR_MASK) are reset to UNKNOWN - * except PMCR.E resetting to zero. - */ - val = ((pmcr & ~ARMV8_PMU_PMCR_MASK) - | (ARMV8_PMU_PMCR_MASK & 0xdecafbad)) & (~ARMV8_PMU_PMCR_E); + /* Only preserve PMCR_EL0.N, and reset the rest to 0 */ + pmcr = read_sysreg(pmcr_el0) & ARMV8_PMU_PMCR_N_MASK; if (!kvm_supports_32bit_el0()) - val |= ARMV8_PMU_PMCR_LC; - __vcpu_sys_reg(vcpu, r->reg) = val; + pmcr |= ARMV8_PMU_PMCR_LC; + + __vcpu_sys_reg(vcpu, r->reg) = pmcr; } static bool check_pmu_access_disabled(struct kvm_vcpu *vcpu, u64 flags) @@ -697,13 +693,15 @@ static bool access_pmcr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, return false; if (p->is_write) { - /* Only update writeable bits of PMCR */ + /* + * Only update writeable bits of PMCR (continuing into + * kvm_pmu_handle_pmcr() as well) + */ val = __vcpu_sys_reg(vcpu, PMCR_EL0); val &= ~ARMV8_PMU_PMCR_MASK; val |= p->regval & ARMV8_PMU_PMCR_MASK; if (!kvm_supports_32bit_el0()) val |= ARMV8_PMU_PMCR_LC; - __vcpu_sys_reg(vcpu, PMCR_EL0) = val; kvm_pmu_handle_pmcr(vcpu, val); kvm_vcpu_pmu_restore_guest(vcpu); } else { @@ -1062,6 +1060,40 @@ static bool access_arch_timer(struct kvm_vcpu *vcpu, return true; } +static u8 vcpu_pmuver(const struct kvm_vcpu *vcpu) +{ + if (kvm_vcpu_has_pmu(vcpu)) + return vcpu->kvm->arch.dfr0_pmuver.imp; + + return vcpu->kvm->arch.dfr0_pmuver.unimp; +} + +static u8 perfmon_to_pmuver(u8 perfmon) +{ + switch (perfmon) { + case ID_DFR0_EL1_PerfMon_PMUv3: + return ID_AA64DFR0_EL1_PMUVer_IMP; + case ID_DFR0_EL1_PerfMon_IMPDEF: + return ID_AA64DFR0_EL1_PMUVer_IMP_DEF; + default: + /* Anything ARMv8.1+ and NI have the same value. For now. */ + return perfmon; + } +} + +static u8 pmuver_to_perfmon(u8 pmuver) +{ + switch (pmuver) { + case ID_AA64DFR0_EL1_PMUVer_IMP: + return ID_DFR0_EL1_PerfMon_PMUv3; + case ID_AA64DFR0_EL1_PMUVer_IMP_DEF: + return ID_DFR0_EL1_PerfMon_IMPDEF; + default: + /* Anything ARMv8.1+ and NI have the same value. For now. */ + return pmuver; + } +} + /* Read a sanitised cpufeature ID register by sys_reg_desc */ static u64 read_id_reg(const struct kvm_vcpu *vcpu, struct sys_reg_desc const *r) { @@ -1111,18 +1143,17 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu, struct sys_reg_desc const *r /* Limit debug to ARMv8.0 */ val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DebugVer); val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DebugVer), 6); - /* Limit guests to PMUv3 for ARMv8.4 */ - val = cpuid_feature_cap_perfmon_field(val, - ID_AA64DFR0_EL1_PMUVer_SHIFT, - kvm_vcpu_has_pmu(vcpu) ? ID_AA64DFR0_EL1_PMUVer_V3P4 : 0); + /* Set PMUver to the required version */ + val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer); + val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), + vcpu_pmuver(vcpu)); /* Hide SPE from guests */ val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMSVer); break; case SYS_ID_DFR0_EL1: - /* Limit guests to PMUv3 for ARMv8.4 */ - val = cpuid_feature_cap_perfmon_field(val, - ID_DFR0_PERFMON_SHIFT, - kvm_vcpu_has_pmu(vcpu) ? ID_DFR0_PERFMON_8_4 : 0); + val &= ~ARM64_FEATURE_MASK(ID_DFR0_EL1_PerfMon); + val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_DFR0_EL1_PerfMon), + pmuver_to_perfmon(vcpu_pmuver(vcpu))); break; } @@ -1222,6 +1253,85 @@ static int set_id_aa64pfr0_el1(struct kvm_vcpu *vcpu, return 0; } +static int set_id_aa64dfr0_el1(struct kvm_vcpu *vcpu, + const struct sys_reg_desc *rd, + u64 val) +{ + u8 pmuver, host_pmuver; + bool valid_pmu; + + host_pmuver = kvm_arm_pmu_get_pmuver_limit(); + + /* + * Allow AA64DFR0_EL1.PMUver to be set from userspace as long + * as it doesn't promise more than what the HW gives us. We + * allow an IMPDEF PMU though, only if no PMU is supported + * (KVM backward compatibility handling). + */ + pmuver = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), val); + if ((pmuver != ID_AA64DFR0_EL1_PMUVer_IMP_DEF && pmuver > host_pmuver)) + return -EINVAL; + + valid_pmu = (pmuver != 0 && pmuver != ID_AA64DFR0_EL1_PMUVer_IMP_DEF); + + /* Make sure view register and PMU support do match */ + if (kvm_vcpu_has_pmu(vcpu) != valid_pmu) + return -EINVAL; + + /* We can only differ with PMUver, and anything else is an error */ + val ^= read_id_reg(vcpu, rd); + val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer); + if (val) + return -EINVAL; + + if (valid_pmu) + vcpu->kvm->arch.dfr0_pmuver.imp = pmuver; + else + vcpu->kvm->arch.dfr0_pmuver.unimp = pmuver; + + return 0; +} + +static int set_id_dfr0_el1(struct kvm_vcpu *vcpu, + const struct sys_reg_desc *rd, + u64 val) +{ + u8 perfmon, host_perfmon; + bool valid_pmu; + + host_perfmon = pmuver_to_perfmon(kvm_arm_pmu_get_pmuver_limit()); + + /* + * Allow DFR0_EL1.PerfMon to be set from userspace as long as + * it doesn't promise more than what the HW gives us on the + * AArch64 side (as everything is emulated with that), and + * that this is a PMUv3. + */ + perfmon = FIELD_GET(ARM64_FEATURE_MASK(ID_DFR0_EL1_PerfMon), val); + if ((perfmon != ID_DFR0_EL1_PerfMon_IMPDEF && perfmon > host_perfmon) || + (perfmon != 0 && perfmon < ID_DFR0_EL1_PerfMon_PMUv3)) + return -EINVAL; + + valid_pmu = (perfmon != 0 && perfmon != ID_DFR0_EL1_PerfMon_IMPDEF); + + /* Make sure view register and PMU support do match */ + if (kvm_vcpu_has_pmu(vcpu) != valid_pmu) + return -EINVAL; + + /* We can only differ with PerfMon, and anything else is an error */ + val ^= read_id_reg(vcpu, rd); + val &= ~ARM64_FEATURE_MASK(ID_DFR0_EL1_PerfMon); + if (val) + return -EINVAL; + + if (valid_pmu) + vcpu->kvm->arch.dfr0_pmuver.imp = perfmon_to_pmuver(perfmon); + else + vcpu->kvm->arch.dfr0_pmuver.unimp = perfmon_to_pmuver(perfmon); + + return 0; +} + /* * cpufeature ID register user accessors * @@ -1443,7 +1553,9 @@ static const struct sys_reg_desc sys_reg_descs[] = { /* CRm=1 */ AA32_ID_SANITISED(ID_PFR0_EL1), AA32_ID_SANITISED(ID_PFR1_EL1), - AA32_ID_SANITISED(ID_DFR0_EL1), + { SYS_DESC(SYS_ID_DFR0_EL1), .access = access_id_reg, + .get_user = get_id_reg, .set_user = set_id_dfr0_el1, + .visibility = aa32_id_visibility, }, ID_HIDDEN(ID_AFR0_EL1), AA32_ID_SANITISED(ID_MMFR0_EL1), AA32_ID_SANITISED(ID_MMFR1_EL1), @@ -1483,7 +1595,8 @@ static const struct sys_reg_desc sys_reg_descs[] = { ID_UNALLOCATED(4,7), /* CRm=5 */ - ID_SANITISED(ID_AA64DFR0_EL1), + { SYS_DESC(SYS_ID_AA64DFR0_EL1), .access = access_id_reg, + .get_user = get_id_reg, .set_user = set_id_aa64dfr0_el1, }, ID_SANITISED(ID_AA64DFR1_EL1), ID_UNALLOCATED(5,2), ID_UNALLOCATED(5,3), diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 733b53055f97..94a666dd1443 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -2743,6 +2743,7 @@ static int vgic_its_has_attr(struct kvm_device *dev, static int vgic_its_ctrl(struct kvm *kvm, struct vgic_its *its, u64 attr) { const struct vgic_its_abi *abi = vgic_its_get_abi(its); + struct vgic_dist *dist = &kvm->arch.vgic; int ret = 0; if (attr == KVM_DEV_ARM_VGIC_CTRL_INIT) /* Nothing to do */ @@ -2762,7 +2763,9 @@ static int vgic_its_ctrl(struct kvm *kvm, struct vgic_its *its, u64 attr) vgic_its_reset(kvm, its); break; case KVM_DEV_ARM_ITS_SAVE_TABLES: + dist->save_its_tables_in_progress = true; ret = abi->save_tables(its); + dist->save_its_tables_in_progress = false; break; case KVM_DEV_ARM_ITS_RESTORE_TABLES: ret = abi->restore_tables(its); @@ -2775,6 +2778,23 @@ static int vgic_its_ctrl(struct kvm *kvm, struct vgic_its *its, u64 attr) return ret; } +/* + * kvm_arch_allow_write_without_running_vcpu - allow writing guest memory + * without the running VCPU when dirty ring is enabled. + * + * The running VCPU is required to track dirty guest pages when dirty ring + * is enabled. Otherwise, the backup bitmap should be used to track the + * dirty guest pages. When vgic/its tables are being saved, the backup + * bitmap is used to track the dirty guest pages due to the missed running + * VCPU in the period. + */ +bool kvm_arch_allow_write_without_running_vcpu(struct kvm *kvm) +{ + struct vgic_dist *dist = &kvm->arch.vgic; + + return dist->save_its_tables_in_progress; +} + static int vgic_its_set_attr(struct kvm_device *dev, struct kvm_device_attr *attr) { diff --git a/arch/arm64/lib/insn.c b/arch/arm64/lib/insn.c index 49e972beeac7..924934cb85ee 100644 --- a/arch/arm64/lib/insn.c +++ b/arch/arm64/lib/insn.c @@ -20,91 +20,6 @@ #define AARCH64_INSN_N_BIT BIT(22) #define AARCH64_INSN_LSL_12 BIT(22) -static const int aarch64_insn_encoding_class[] = { - AARCH64_INSN_CLS_UNKNOWN, - AARCH64_INSN_CLS_UNKNOWN, - AARCH64_INSN_CLS_SVE, - AARCH64_INSN_CLS_UNKNOWN, - AARCH64_INSN_CLS_LDST, - AARCH64_INSN_CLS_DP_REG, - AARCH64_INSN_CLS_LDST, - AARCH64_INSN_CLS_DP_FPSIMD, - AARCH64_INSN_CLS_DP_IMM, - AARCH64_INSN_CLS_DP_IMM, - AARCH64_INSN_CLS_BR_SYS, - AARCH64_INSN_CLS_BR_SYS, - AARCH64_INSN_CLS_LDST, - AARCH64_INSN_CLS_DP_REG, - AARCH64_INSN_CLS_LDST, - AARCH64_INSN_CLS_DP_FPSIMD, -}; - -enum aarch64_insn_encoding_class __kprobes aarch64_get_insn_class(u32 insn) -{ - return aarch64_insn_encoding_class[(insn >> 25) & 0xf]; -} - -bool __kprobes aarch64_insn_is_steppable_hint(u32 insn) -{ - if (!aarch64_insn_is_hint(insn)) - return false; - - switch (insn & 0xFE0) { - case AARCH64_INSN_HINT_XPACLRI: - case AARCH64_INSN_HINT_PACIA_1716: - case AARCH64_INSN_HINT_PACIB_1716: - case AARCH64_INSN_HINT_PACIAZ: - case AARCH64_INSN_HINT_PACIASP: - case AARCH64_INSN_HINT_PACIBZ: - case AARCH64_INSN_HINT_PACIBSP: - case AARCH64_INSN_HINT_BTI: - case AARCH64_INSN_HINT_BTIC: - case AARCH64_INSN_HINT_BTIJ: - case AARCH64_INSN_HINT_BTIJC: - case AARCH64_INSN_HINT_NOP: - return true; - default: - return false; - } -} - -bool aarch64_insn_is_branch_imm(u32 insn) -{ - return (aarch64_insn_is_b(insn) || aarch64_insn_is_bl(insn) || - aarch64_insn_is_tbz(insn) || aarch64_insn_is_tbnz(insn) || - aarch64_insn_is_cbz(insn) || aarch64_insn_is_cbnz(insn) || - aarch64_insn_is_bcond(insn)); -} - -bool __kprobes aarch64_insn_uses_literal(u32 insn) -{ - /* ldr/ldrsw (literal), prfm */ - - return aarch64_insn_is_ldr_lit(insn) || - aarch64_insn_is_ldrsw_lit(insn) || - aarch64_insn_is_adr_adrp(insn) || - aarch64_insn_is_prfm_lit(insn); -} - -bool __kprobes aarch64_insn_is_branch(u32 insn) -{ - /* b, bl, cb*, tb*, ret*, b.cond, br*, blr* */ - - return aarch64_insn_is_b(insn) || - aarch64_insn_is_bl(insn) || - aarch64_insn_is_cbz(insn) || - aarch64_insn_is_cbnz(insn) || - aarch64_insn_is_tbz(insn) || - aarch64_insn_is_tbnz(insn) || - aarch64_insn_is_ret(insn) || - aarch64_insn_is_ret_auth(insn) || - aarch64_insn_is_br(insn) || - aarch64_insn_is_br_auth(insn) || - aarch64_insn_is_blr(insn) || - aarch64_insn_is_blr_auth(insn) || - aarch64_insn_is_bcond(insn); -} - static int __kprobes aarch64_get_imm_shift_mask(enum aarch64_insn_imm_type type, u32 *maskp, int *shiftp) { @@ -435,16 +350,6 @@ u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr, offset >> 2); } -u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op) -{ - return aarch64_insn_get_hint_value() | op; -} - -u32 __kprobes aarch64_insn_gen_nop(void) -{ - return aarch64_insn_gen_hint(AARCH64_INSN_HINT_NOP); -} - u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg, enum aarch64_insn_branch_type type) { @@ -816,76 +721,6 @@ u32 aarch64_insn_gen_cas(enum aarch64_insn_register result, } #endif -static u32 aarch64_insn_encode_prfm_imm(enum aarch64_insn_prfm_type type, - enum aarch64_insn_prfm_target target, - enum aarch64_insn_prfm_policy policy, - u32 insn) -{ - u32 imm_type = 0, imm_target = 0, imm_policy = 0; - - switch (type) { - case AARCH64_INSN_PRFM_TYPE_PLD: - break; - case AARCH64_INSN_PRFM_TYPE_PLI: - imm_type = BIT(0); - break; - case AARCH64_INSN_PRFM_TYPE_PST: - imm_type = BIT(1); - break; - default: - pr_err("%s: unknown prfm type encoding %d\n", __func__, type); - return AARCH64_BREAK_FAULT; - } - - switch (target) { - case AARCH64_INSN_PRFM_TARGET_L1: - break; - case AARCH64_INSN_PRFM_TARGET_L2: - imm_target = BIT(0); - break; - case AARCH64_INSN_PRFM_TARGET_L3: - imm_target = BIT(1); - break; - default: - pr_err("%s: unknown prfm target encoding %d\n", __func__, target); - return AARCH64_BREAK_FAULT; - } - - switch (policy) { - case AARCH64_INSN_PRFM_POLICY_KEEP: - break; - case AARCH64_INSN_PRFM_POLICY_STRM: - imm_policy = BIT(0); - break; - default: - pr_err("%s: unknown prfm policy encoding %d\n", __func__, policy); - return AARCH64_BREAK_FAULT; - } - - /* In this case, imm5 is encoded into Rt field. */ - insn &= ~GENMASK(4, 0); - insn |= imm_policy | (imm_target << 1) | (imm_type << 3); - - return insn; -} - -u32 aarch64_insn_gen_prefetch(enum aarch64_insn_register base, - enum aarch64_insn_prfm_type type, - enum aarch64_insn_prfm_target target, - enum aarch64_insn_prfm_policy policy) -{ - u32 insn = aarch64_insn_get_prfm_value(); - - insn = aarch64_insn_encode_ldst_size(AARCH64_INSN_SIZE_64, insn); - - insn = aarch64_insn_encode_prfm_imm(type, target, policy, insn); - - insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, - base); - - return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_12, insn, 0); -} - u32 aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst, enum aarch64_insn_register src, int imm, enum aarch64_insn_variant variant, diff --git a/arch/arm64/lib/mte.S b/arch/arm64/lib/mte.S index 1b7c93ae7e63..5018ac03b6bf 100644 --- a/arch/arm64/lib/mte.S +++ b/arch/arm64/lib/mte.S @@ -18,7 +18,7 @@ */ .macro multitag_transfer_size, reg, tmp mrs_s \reg, SYS_GMID_EL1 - ubfx \reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_SIZE + ubfx \reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_WIDTH mov \tmp, #4 lsl \reg, \tmp, \reg .endm diff --git a/arch/arm64/mm/copypage.c b/arch/arm64/mm/copypage.c index 24913271e898..8dd5a8fe64b4 100644 --- a/arch/arm64/mm/copypage.c +++ b/arch/arm64/mm/copypage.c @@ -21,9 +21,12 @@ void copy_highpage(struct page *to, struct page *from) copy_page(kto, kfrom); - if (system_supports_mte() && test_bit(PG_mte_tagged, &from->flags)) { - set_bit(PG_mte_tagged, &to->flags); + if (system_supports_mte() && page_mte_tagged(from)) { + page_kasan_tag_reset(to); + /* It's a new page, shouldn't have been tagged yet */ + WARN_ON_ONCE(!try_page_mte_tagging(to)); mte_copy_page_tags(kto, kfrom); + set_page_mte_tagged(to); } } EXPORT_SYMBOL(copy_highpage); diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 3cb101e8cb29..5240f6acad64 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -36,7 +36,22 @@ void arch_dma_prep_coherent(struct page *page, size_t size) { unsigned long start = (unsigned long)page_address(page); - dcache_clean_poc(start, start + size); + /* + * The architecture only requires a clean to the PoC here in order to + * meet the requirements of the DMA API. However, some vendors (i.e. + * Qualcomm) abuse the DMA API for transferring buffers from the + * non-secure to the secure world, resetting the system if a non-secure + * access shows up after the buffer has been transferred: + * + * https://lore.kernel.org/r/20221114110329.68413-1-manivannan.sadhasivam@linaro.org + * + * Using clean+invalidate appears to make this issue less likely, but + * the drivers themselves still need fixing as the CPU could issue a + * speculative read from the buffer via the linear mapping irrespective + * of the cache maintenance we use. Once the drivers are fixed, we can + * relax this to a clean operation. + */ + dcache_clean_inval_poc(start, start + size); } #ifdef CONFIG_IOMMU_DMA diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 3e9cf9826417..596f46dabe4e 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -354,6 +354,11 @@ static bool is_el1_mte_sync_tag_check_fault(unsigned long esr) return false; } +static bool is_translation_fault(unsigned long esr) +{ + return (esr & ESR_ELx_FSC_TYPE) == ESR_ELx_FSC_FAULT; +} + static void __do_kernel_fault(unsigned long addr, unsigned long esr, struct pt_regs *regs) { @@ -386,7 +391,8 @@ static void __do_kernel_fault(unsigned long addr, unsigned long esr, } else if (addr < PAGE_SIZE) { msg = "NULL pointer dereference"; } else { - if (kfence_handle_page_fault(addr, esr & ESR_ELx_WNR, regs)) + if (is_translation_fault(esr) && + kfence_handle_page_fault(addr, esr & ESR_ELx_WNR, regs)) return; msg = "paging request"; @@ -937,6 +943,8 @@ struct page *alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma, void tag_clear_highpage(struct page *page) { + /* Newly allocated page, shouldn't have been tagged yet */ + WARN_ON_ONCE(!try_page_mte_tagging(page)); mte_zero_clear_page_tags(page_address(page)); - set_bit(PG_mte_tagged, &page->flags); + set_page_mte_tagged(page); } diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 4b4651ee47f2..58a0bb2c17f1 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -96,6 +96,8 @@ phys_addr_t __ro_after_init arm64_dma_phys_limit = PHYS_MASK + 1; #define CRASH_ADDR_LOW_MAX arm64_dma_phys_limit #define CRASH_ADDR_HIGH_MAX (PHYS_MASK + 1) +#define DEFAULT_CRASH_KERNEL_LOW_SIZE (128UL << 20) + static int __init reserve_crashkernel_low(unsigned long long low_size) { unsigned long long low_base; @@ -130,6 +132,7 @@ static void __init reserve_crashkernel(void) unsigned long long crash_max = CRASH_ADDR_LOW_MAX; char *cmdline = boot_command_line; int ret; + bool fixed_base = false; if (!IS_ENABLED(CONFIG_KEXEC_CORE)) return; @@ -147,7 +150,9 @@ static void __init reserve_crashkernel(void) * is not allowed. */ ret = parse_crashkernel_low(cmdline, 0, &crash_low_size, &crash_base); - if (ret && (ret != -ENOENT)) + if (ret == -ENOENT) + crash_low_size = DEFAULT_CRASH_KERNEL_LOW_SIZE; + else if (ret) return; crash_max = CRASH_ADDR_HIGH_MAX; @@ -159,18 +164,32 @@ static void __init reserve_crashkernel(void) crash_size = PAGE_ALIGN(crash_size); /* User specifies base address explicitly. */ - if (crash_base) + if (crash_base) { + fixed_base = true; crash_max = crash_base + crash_size; + } +retry: crash_base = memblock_phys_alloc_range(crash_size, CRASH_ALIGN, crash_base, crash_max); if (!crash_base) { + /* + * If the first attempt was for low memory, fall back to + * high memory, the minimum required low memory will be + * reserved later. + */ + if (!fixed_base && (crash_max == CRASH_ADDR_LOW_MAX)) { + crash_max = CRASH_ADDR_HIGH_MAX; + crash_low_size = DEFAULT_CRASH_KERNEL_LOW_SIZE; + goto retry; + } + pr_warn("cannot allocate crashkernel (size:0x%llx)\n", crash_size); return; } - if ((crash_base >= CRASH_ADDR_LOW_MAX) && + if ((crash_base > CRASH_ADDR_LOW_MAX - crash_low_size) && crash_low_size && reserve_crashkernel_low(crash_low_size)) { memblock_phys_free(crash_base, crash_size); return; diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 9a7c38965154..14c87e8d69d8 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -814,53 +814,6 @@ void __init paging_init(void) create_idmap(); } -/* - * Check whether a kernel address is valid (derived from arch/x86/). - */ -int kern_addr_valid(unsigned long addr) -{ - pgd_t *pgdp; - p4d_t *p4dp; - pud_t *pudp, pud; - pmd_t *pmdp, pmd; - pte_t *ptep, pte; - - addr = arch_kasan_reset_tag(addr); - if ((((long)addr) >> VA_BITS) != -1UL) - return 0; - - pgdp = pgd_offset_k(addr); - if (pgd_none(READ_ONCE(*pgdp))) - return 0; - - p4dp = p4d_offset(pgdp, addr); - if (p4d_none(READ_ONCE(*p4dp))) - return 0; - - pudp = pud_offset(p4dp, addr); - pud = READ_ONCE(*pudp); - if (pud_none(pud)) - return 0; - - if (pud_sect(pud)) - return pfn_valid(pud_pfn(pud)); - - pmdp = pmd_offset(pudp, addr); - pmd = READ_ONCE(*pmdp); - if (pmd_none(pmd)) - return 0; - - if (pmd_sect(pmd)) - return pfn_valid(pmd_pfn(pmd)); - - ptep = pte_offset_kernel(pmdp, addr); - pte = READ_ONCE(*ptep); - if (pte_none(pte)) - return 0; - - return pfn_valid(pte_pfn(pte)); -} - #ifdef CONFIG_MEMORY_HOTPLUG static void free_hotplug_page_range(struct page *page, size_t size, struct vmem_altmap *altmap) @@ -1184,53 +1137,28 @@ static void free_empty_tables(unsigned long addr, unsigned long end, } #endif +void __meminit vmemmap_set_pmd(pmd_t *pmdp, void *p, int node, + unsigned long addr, unsigned long next) +{ + pmd_set_huge(pmdp, __pa(p), __pgprot(PROT_SECT_NORMAL)); +} + +int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node, + unsigned long addr, unsigned long next) +{ + vmemmap_verify((pte_t *)pmdp, node, addr, next); + return 1; +} + int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, struct vmem_altmap *altmap) { - unsigned long addr = start; - unsigned long next; - pgd_t *pgdp; - p4d_t *p4dp; - pud_t *pudp; - pmd_t *pmdp; - WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END)); - if (!ARM64_KERNEL_USES_PMD_MAPS) + if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES)) return vmemmap_populate_basepages(start, end, node, altmap); - - do { - next = pmd_addr_end(addr, end); - - pgdp = vmemmap_pgd_populate(addr, node); - if (!pgdp) - return -ENOMEM; - - p4dp = vmemmap_p4d_populate(pgdp, addr, node); - if (!p4dp) - return -ENOMEM; - - pudp = vmemmap_pud_populate(p4dp, addr, node); - if (!pudp) - return -ENOMEM; - - pmdp = pmd_offset(pudp, addr); - if (pmd_none(READ_ONCE(*pmdp))) { - void *p = NULL; - - p = vmemmap_alloc_block_buf(PMD_SIZE, node, altmap); - if (!p) { - if (vmemmap_populate_basepages(addr, next, node, altmap)) - return -ENOMEM; - continue; - } - - pmd_set_huge(pmdp, __pa(p), __pgprot(PROT_SECT_NORMAL)); - } else - vmemmap_verify((pte_t *)pmdp, node, addr, next); - } while (addr = next, addr != end); - - return 0; + else + return vmemmap_populate_hugepages(start, end, node, altmap); } #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/arch/arm64/mm/mteswap.c b/arch/arm64/mm/mteswap.c index bed803d8e158..cd508ba80ab1 100644 --- a/arch/arm64/mm/mteswap.c +++ b/arch/arm64/mm/mteswap.c @@ -24,7 +24,7 @@ int mte_save_tags(struct page *page) { void *tag_storage, *ret; - if (!test_bit(PG_mte_tagged, &page->flags)) + if (!page_mte_tagged(page)) return 0; tag_storage = mte_allocate_tag_storage(); @@ -46,21 +46,17 @@ int mte_save_tags(struct page *page) return 0; } -bool mte_restore_tags(swp_entry_t entry, struct page *page) +void mte_restore_tags(swp_entry_t entry, struct page *page) { void *tags = xa_load(&mte_pages, entry.val); if (!tags) - return false; + return; - /* - * Test PG_mte_tagged again in case it was racing with another - * set_pte_at(). - */ - if (!test_and_set_bit(PG_mte_tagged, &page->flags)) + if (try_page_mte_tagging(page)) { mte_restore_page_tags(page_address(page), tags); - - return true; + set_page_mte_tagged(page); + } } void mte_invalidate_tags(int type, pgoff_t offset) diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 5922178d7a06..79dd201c59d8 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -202,8 +202,7 @@ void __kernel_map_pages(struct page *page, int numpages, int enable) /* * This function is used to determine if a linear map page has been marked as - * not-valid. Walk the page table and check the PTE_VALID bit. This is based - * on kern_addr_valid(), which almost does what we need. + * not-valid. Walk the page table and check the PTE_VALID bit. * * Because this is only called on the kernel linear map, p?d_sect() implies * p?d_present(). When debug_pagealloc is enabled, sections mappings are diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index b9ecbbae1e1a..066fa60b93d2 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -189,16 +189,12 @@ SYM_FUNC_END(cpu_do_resume) * called by anything else. It can only be executed from a TTBR0 mapping. */ SYM_TYPED_FUNC_START(idmap_cpu_replace_ttbr1) - save_and_disable_daif flags=x2 - __idmap_cpu_set_reserved_ttbr1 x1, x3 offset_ttbr1 x0, x3 msr ttbr1_el1, x0 isb - restore_daif x2 - ret SYM_FUNC_END(idmap_cpu_replace_ttbr1) .popsection diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 30f76178608b..62f805f427b7 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -1649,13 +1649,8 @@ static void invoke_bpf_prog(struct jit_ctx *ctx, struct bpf_tramp_link *l, struct bpf_prog *p = l->link.prog; int cookie_off = offsetof(struct bpf_tramp_run_ctx, bpf_cookie); - if (p->aux->sleepable) { - enter_prog = (u64)__bpf_prog_enter_sleepable; - exit_prog = (u64)__bpf_prog_exit_sleepable; - } else { - enter_prog = (u64)__bpf_prog_enter; - exit_prog = (u64)__bpf_prog_exit; - } + enter_prog = (u64)bpf_trampoline_enter(p); + exit_prog = (u64)bpf_trampoline_exit(p); if (l->cookie == 0) { /* if cookie is zero, one instruction is enough to store it */ diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps index f1c0347ec31a..a86ee376920a 100644 --- a/arch/arm64/tools/cpucaps +++ b/arch/arm64/tools/cpucaps @@ -20,6 +20,7 @@ HAS_CNP HAS_CRC32 HAS_DCPODP HAS_DCPOP +HAS_DIT HAS_E0PD HAS_ECV HAS_EPAN diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk index db461921d256..c350164a3955 100755 --- a/arch/arm64/tools/gen-sysreg.awk +++ b/arch/arm64/tools/gen-sysreg.awk @@ -33,7 +33,7 @@ function expect_fields(nf) { # Print a CPP macro definition, padded with spaces so that the macro bodies # line up in a column function define(name, val) { - printf "%-48s%s\n", "#define " name, val + printf "%-56s%s\n", "#define " name, val } # Print standard BITMASK/SHIFT/WIDTH CPP definitions for a field diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 384757a7eda9..184e58fd5631 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -46,6 +46,760 @@ # feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration # item ACCDATA) though it may be more taseful to do something else. +Sysreg ID_PFR0_EL1 3 0 0 1 0 +Res0 63:32 +Enum 31:28 RAS + 0b0000 NI + 0b0001 RAS + 0b0010 RASv1p1 +EndEnum +Enum 27:24 DIT + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 AMU + 0b0000 NI + 0b0001 AMUv1 + 0b0010 AMUv1p1 +EndEnum +Enum 19:16 CSV2 + 0b0000 UNDISCLOSED + 0b0001 IMP + 0b0010 CSV2p1 +EndEnum +Enum 15:12 State3 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 State2 + 0b0000 NI + 0b0001 NO_CV + 0b0010 CV +EndEnum +Enum 7:4 State1 + 0b0000 NI + 0b0001 THUMB + 0b0010 THUMB2 +EndEnum +Enum 3:0 State0 + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_PFR1_EL1 3 0 0 1 1 +Res0 63:32 +Enum 31:28 GIC + 0b0000 NI + 0b0001 GICv3 + 0b0010 GICv4p1 +EndEnum +Enum 27:24 Virt_frac + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 Sec_frac + 0b0000 NI + 0b0001 WALK_DISABLE + 0b0010 SECURE_MEMORY +EndEnum +Enum 19:16 GenTimer + 0b0000 NI + 0b0001 IMP + 0b0010 ECV +EndEnum +Enum 15:12 Virtualization + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 MProgMod + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 Security + 0b0000 NI + 0b0001 EL3 + 0b0001 NSACR_RFR +EndEnum +Enum 3:0 ProgMod + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_DFR0_EL1 3 0 0 1 2 +Res0 63:32 +Enum 31:28 TraceFilt + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 PerfMon + 0b0000 NI + 0b0001 PMUv1 + 0b0010 PMUv2 + 0b0011 PMUv3 + 0b0100 PMUv3p1 + 0b0101 PMUv3p4 + 0b0110 PMUv3p5 + 0b0111 PMUv3p7 + 0b1000 PMUv3p8 + 0b1111 IMPDEF +EndEnum +Enum 23:20 MProfDbg + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 MMapTrc + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 CopTrc + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 MMapDbg + 0b0000 NI + 0b0100 Armv7 + 0b0101 Armv7p1 +EndEnum +Field 7:4 CopSDbg +Enum 3:0 CopDbg + 0b0000 NI + 0b0010 Armv6 + 0b0011 Armv6p1 + 0b0100 Armv7 + 0b0101 Armv7p1 + 0b0110 Armv8 + 0b0111 VHE + 0b1000 Debugv8p2 + 0b1001 Debugv8p4 + 0b1010 Debugv8p8 +EndEnum +EndSysreg + +Sysreg ID_AFR0_EL1 3 0 0 1 3 +Res0 63:16 +Field 15:12 IMPDEF3 +Field 11:8 IMPDEF2 +Field 7:4 IMPDEF1 +Field 3:0 IMPDEF0 +EndSysreg + +Sysreg ID_MMFR0_EL1 3 0 0 1 4 +Res0 63:32 +Enum 31:28 InnerShr + 0b0000 NC + 0b0001 HW + 0b1111 IGNORED +EndEnum +Enum 27:24 FCSE + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 AuxReg + 0b0000 NI + 0b0001 ACTLR + 0b0010 AIFSR +EndEnum +Enum 19:16 TCM + 0b0000 NI + 0b0001 IMPDEF + 0b0010 TCM + 0b0011 TCM_DMA +EndEnum +Enum 15:12 ShareLvl + 0b0000 ONE + 0b0001 TWO +EndEnum +Enum 11:8 OuterShr + 0b0000 NC + 0b0001 HW + 0b1111 IGNORED +EndEnum +Enum 7:4 PMSA + 0b0000 NI + 0b0001 IMPDEF + 0b0010 PMSAv6 + 0b0011 PMSAv7 +EndEnum +Enum 3:0 VMSA + 0b0000 NI + 0b0001 IMPDEF + 0b0010 VMSAv6 + 0b0011 VMSAv7 + 0b0100 VMSAv7_PXN + 0b0101 VMSAv7_LONG +EndEnum +EndSysreg + +Sysreg ID_MMFR1_EL1 3 0 0 1 5 +Res0 63:32 +Enum 31:28 BPred + 0b0000 NI + 0b0001 BP_SW_MANGED + 0b0010 BP_ASID_AWARE + 0b0011 BP_NOSNOOP + 0b0100 BP_INVISIBLE +EndEnum +Enum 27:24 L1TstCln + 0b0000 NI + 0b0001 NOINVALIDATE + 0b0010 INVALIDATE +EndEnum +Enum 23:20 L1Uni + 0b0000 NI + 0b0001 INVALIDATE + 0b0010 CLEAN_AND_INVALIDATE +EndEnum +Enum 19:16 L1Hvd + 0b0000 NI + 0b0001 INVALIDATE_ISIDE_ONLY + 0b0010 INVALIDATE + 0b0011 CLEAN_AND_INVALIDATE +EndEnum +Enum 15:12 L1UniSW + 0b0000 NI + 0b0001 CLEAN + 0b0010 CLEAN_AND_INVALIDATE + 0b0011 INVALIDATE +EndEnum +Enum 11:8 L1HvdSW + 0b0000 NI + 0b0001 CLEAN_AND_INVALIDATE + 0b0010 INVALIDATE_DSIDE_ONLY + 0b0011 INVALIDATE +EndEnum +Enum 7:4 L1UniVA + 0b0000 NI + 0b0001 CLEAN_AND_INVALIDATE + 0b0010 INVALIDATE_BP +EndEnum +Enum 3:0 L1HvdVA + 0b0000 NI + 0b0001 CLEAN_AND_INVALIDATE + 0b0010 INVALIDATE_BP +EndEnum +EndSysreg + +Sysreg ID_MMFR2_EL1 3 0 0 1 6 +Res0 63:32 +Enum 31:28 HWAccFlg + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 WFIStall + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 MemBarr + 0b0000 NI + 0b0001 DSB_ONLY + 0b0010 IMP +EndEnum +Enum 19:16 UniTLB + 0b0000 NI + 0b0001 BY_VA + 0b0010 BY_MATCH_ASID + 0b0011 BY_ALL_ASID + 0b0100 OTHER_TLBS + 0b0101 BROADCAST + 0b0110 BY_IPA +EndEnum +Enum 15:12 HvdTLB + 0b0000 NI +EndEnum +Enum 11:8 L1HvdRng + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 L1HvdBG + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 L1HvdFG + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_MMFR3_EL1 3 0 0 1 7 +Res0 63:32 +Enum 31:28 Supersec + 0b0000 IMP + 0b1111 NI +EndEnum +Enum 27:24 CMemSz + 0b0000 4GB + 0b0001 64GB + 0b0010 1TB +EndEnum +Enum 23:20 CohWalk + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 PAN + 0b0000 NI + 0b0001 PAN + 0b0010 PAN2 +EndEnum +Enum 15:12 MaintBcst + 0b0000 NI + 0b0001 NO_TLB + 0b0010 ALL +EndEnum +Enum 11:8 BPMaint + 0b0000 NI + 0b0001 ALL + 0b0010 BY_VA +EndEnum +Enum 7:4 CMaintSW + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 CMaintVA + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_ISAR0_EL1 3 0 0 2 0 +Res0 63:28 +Enum 27:24 Divide + 0b0000 NI + 0b0001 xDIV_T32 + 0b0010 xDIV_A32 +EndEnum +Enum 23:20 Debug + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 Coproc + 0b0000 NI + 0b0001 MRC + 0b0010 MRC2 + 0b0011 MRRC + 0b0100 MRRC2 +EndEnum +Enum 15:12 CmpBranch + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 BitField + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 BitCount + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 Swap + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_ISAR1_EL1 3 0 0 2 1 +Res0 63:32 +Enum 31:28 Jazelle + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 Interwork + 0b0000 NI + 0b0001 BX + 0b0010 BLX + 0b0011 A32_BX +EndEnum +Enum 23:20 Immediate + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 IfThen + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 Extend + 0b0000 NI + 0b0001 SXTB + 0b0010 SXTB16 +EndEnum +Enum 11:8 Except_AR + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 Except + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 Endian + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_ISAR2_EL1 3 0 0 2 2 +Res0 63:32 +Enum 31:28 Reversal + 0b0000 NI + 0b0001 REV + 0b0010 RBIT +EndEnum +Enum 27:24 PSR_AR + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 MultU + 0b0000 NI + 0b0001 UMULL + 0b0010 UMAAL +EndEnum +Enum 19:16 MultS + 0b0000 NI + 0b0001 SMULL + 0b0010 SMLABB + 0b0011 SMLAD +EndEnum +Enum 15:12 Mult + 0b0000 NI + 0b0001 MLA + 0b0010 MLS +EndEnum +Enum 11:8 MultiAccessInt + 0b0000 NI + 0b0001 RESTARTABLE + 0b0010 CONTINUABLE +EndEnum +Enum 7:4 MemHint + 0b0000 NI + 0b0001 PLD + 0b0010 PLD2 + 0b0011 PLI + 0b0100 PLDW +EndEnum +Enum 3:0 LoadStore + 0b0000 NI + 0b0001 DOUBLE + 0b0010 ACQUIRE +EndEnum +EndSysreg + +Sysreg ID_ISAR3_EL1 3 0 0 2 3 +Res0 63:32 +Enum 31:28 T32EE + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 TrueNOP + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 T32Copy + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 TabBranch + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 SynchPrim + 0b0000 NI + 0b0001 EXCLUSIVE + 0b0010 DOUBLE +EndEnum +Enum 11:8 SVC + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 SIMD + 0b0000 NI + 0b0001 SSAT + 0b0011 PKHBT +EndEnum +Enum 3:0 Saturate + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_ISAR4_EL1 3 0 0 2 4 +Res0 63:32 +Enum 31:28 SWP_frac + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 PSR_M + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 SynchPrim_frac + 0b0000 NI + 0b0011 IMP +EndEnum +Enum 19:16 Barrier + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 SMC + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 Writeback + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 WithShifts + 0b0000 NI + 0b0001 LSL3 + 0b0011 LS + 0b0100 REG +EndEnum +Enum 3:0 Unpriv + 0b0000 NI + 0b0001 REG_BYTE + 0b0010 SIGNED_HALFWORD +EndEnum +EndSysreg + +Sysreg ID_ISAR5_EL1 3 0 0 2 5 +Res0 63:32 +Enum 31:28 VCMA + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 RDM + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 23:20 +Enum 19:16 CRC32 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 SHA2 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 SHA1 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 AES + 0b0000 NI + 0b0001 IMP + 0b0010 VMULL +EndEnum +Enum 3:0 SEVL + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_ISAR6_EL1 3 0 0 2 7 +Res0 63:28 +Enum 27:24 I8MM + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 BF16 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 SPECRES + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 SB + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 FHM + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 DP + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 JSCVT + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_MMFR4_EL1 3 0 0 2 6 +Res0 63:32 +Enum 31:28 EVT + 0b0000 NI + 0b0001 NO_TLBIS + 0b0010 TLBIS +EndEnum +Enum 27:24 CCIDX + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 LSM + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 HPDS + 0b0000 NI + 0b0001 AA32HPD + 0b0010 HPDS2 +EndEnum +Enum 15:12 CnP + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 XNX + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 AC2 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 SpecSEI + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg MVFR0_EL1 3 0 0 3 0 +Res0 63:32 +Enum 31:28 FPRound + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 FPShVec + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 FPSqrt + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 FPDivide + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 FPTrap + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 FPDP + 0b0000 NI + 0b0001 VFPv2 + 0b0001 VFPv3 +EndEnum +Enum 7:4 FPSP + 0b0000 NI + 0b0001 VFPv2 + 0b0001 VFPv3 +EndEnum +Enum 3:0 SIMDReg + 0b0000 NI + 0b0001 IMP_16x64 + 0b0001 IMP_32x64 +EndEnum +EndSysreg + +Sysreg MVFR1_EL1 3 0 0 3 1 +Res0 63:32 +Enum 31:28 SIMDFMAC + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 FPHP + 0b0000 NI + 0b0001 FPHP + 0b0010 FPHP_CONV + 0b0011 FP16 +EndEnum +Enum 23:20 SIMDHP + 0b0000 NI + 0b0001 SIMDHP + 0b0001 SIMDHP_FLOAT +EndEnum +Enum 19:16 SIMDSP + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 SIMDInt + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 SIMDLS + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 FPDNaN + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 FPFtZ + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg MVFR2_EL1 3 0 0 3 2 +Res0 63:8 +Enum 7:4 FPMisc + 0b0000 NI + 0b0001 FP + 0b0010 FP_DIRECTED_ROUNDING + 0b0011 FP_ROUNDING + 0b0100 FP_MAX_MIN +EndEnum +Enum 3:0 SIMDMisc + 0b0000 NI + 0b0001 SIMD_DIRECTED_ROUNDING + 0b0010 SIMD_ROUNDING + 0b0011 SIMD_MAX_MIN +EndEnum +EndSysreg + +Sysreg ID_PFR2_EL1 3 0 0 3 4 +Res0 63:12 +Enum 11:8 RAS_frac + 0b0000 NI + 0b0001 RASv1p1 +EndEnum +Enum 7:4 SSBS + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 CSV3 + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + +Sysreg ID_DFR1_EL1 3 0 0 3 5 +Res0 63:8 +Enum 7:4 HPMN0 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 MTPMU + 0b0000 IMPDEF + 0b0001 IMP + 0b1111 NI +EndEnum +EndSysreg + +Sysreg ID_MMFR5_EL1 3 0 0 3 6 +Res0 63:8 +Enum 7:4 nTLBPA + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 ETS + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + Sysreg ID_AA64PFR0_EL1 3 0 0 4 0 Enum 63:60 CSV3 0b0000 NI @@ -210,6 +964,7 @@ EndEnum Enum 3:0 SVEver 0b0000 IMP 0b0001 SVE2 + 0b0010 SVE2p1 EndEnum EndSysreg @@ -484,7 +1239,16 @@ EndEnum EndSysreg Sysreg ID_AA64ISAR2_EL1 3 0 0 6 2 -Res0 63:28 +Res0 63:56 +Enum 55:52 CSSC + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 51:48 RPRFM + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 47:28 Enum 27:24 PAC_frac 0b0000 NI 0b0001 IMP diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index adee6ab36862..dba02da6fa34 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -9,6 +9,7 @@ config CSKY select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS select ARCH_USE_QUEUED_SPINLOCKS + select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_INLINE_READ_LOCK if !PREEMPTION select ARCH_INLINE_READ_LOCK_BH if !PREEMPTION select ARCH_INLINE_READ_LOCK_IRQ if !PREEMPTION @@ -93,7 +94,6 @@ config CSKY select HAVE_PERF_USER_STACK_DUMP select HAVE_DMA_CONTIGUOUS select HAVE_REGS_AND_STACK_ACCESS_API - select HAVE_RSEQ select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select MAY_HAVE_SPARSE_IRQ @@ -269,7 +269,7 @@ menuconfig HAVE_TCM bool "Tightly-Coupled/Sram Memory" depends on !COMPILE_TEST help - The implementation are not only used by TCM (Tightly-Coupled Meory) + The implementation are not only used by TCM (Tightly-Coupled Memory) but also used by sram on SOC bus. It follow existed linux tcm software interface, so that old tcm application codes could be re-used directly. diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h index c3d9b92cbe61..77bc6caff2d2 100644 --- a/arch/csky/include/asm/pgtable.h +++ b/arch/csky/include/asm/pgtable.h @@ -249,9 +249,6 @@ extern void paging_init(void); void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *pte); -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) (1) - #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ remap_pfn_range(vma, vaddr, pfn, size, prot) diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h index 63ad71fab30d..ea75d72dea86 100644 --- a/arch/csky/include/asm/processor.h +++ b/arch/csky/include/asm/processor.h @@ -84,4 +84,6 @@ unsigned long __get_wchan(struct task_struct *p); #define cpu_relax() barrier() +register unsigned long current_stack_pointer __asm__("sp"); + #endif /* __ASM_CSKY_PROCESSOR_H */ diff --git a/arch/csky/include/asm/stackprotector.h b/arch/csky/include/asm/stackprotector.h index d7cd4e51edd9..d23747447166 100644 --- a/arch/csky/include/asm/stackprotector.h +++ b/arch/csky/include/asm/stackprotector.h @@ -2,9 +2,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H 1 -#include <linux/random.h> -#include <linux/version.h> - extern unsigned long __stack_chk_guard; /* @@ -15,12 +12,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; - canary &= CANARY_MASK; + unsigned long canary = get_random_canary(); current->stack_canary = canary; __stack_chk_guard = current->stack_canary; diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index 547b4cd1b24b..c68cdcc76d60 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -54,7 +54,7 @@ ENTRY(csky_systemcall) lrw r9, __NR_syscalls cmphs syscallid, r9 /* Check nr of syscall */ - bt 1f + bt ret_from_exception lrw r9, sys_call_table ixw r9, syscallid @@ -80,11 +80,6 @@ ENTRY(csky_systemcall) jsr syscallid #endif stw a0, (sp, LSAVE_A0) /* Save return value */ -1: -#ifdef CONFIG_DEBUG_RSEQ - mov a0, sp - jbsr rseq_syscall -#endif jmpi ret_from_exception csky_syscall_trace: @@ -113,10 +108,6 @@ csky_syscall_trace: stw a0, (sp, LSAVE_A0) /* Save return value */ 1: -#ifdef CONFIG_DEBUG_RSEQ - mov a0, sp - jbsr rseq_syscall -#endif mov a0, sp /* right now, sp --> pt_regs */ jbsr syscall_trace_exit br ret_from_exception diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c index eedddb155669..2b0ed515a88e 100644 --- a/arch/csky/kernel/process.c +++ b/arch/csky/kernel/process.c @@ -9,6 +9,7 @@ #include <linux/kallsyms.h> #include <linux/uaccess.h> #include <linux/ptrace.h> +#include <linux/elfcore.h> #include <asm/elf.h> #include <abi/reg_ops.h> @@ -69,12 +70,11 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) } /* Fill in the fpu structure for a core dump. */ -int dump_fpu(struct pt_regs *regs, struct user_fp *fpu) +int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu) { memcpy(fpu, ¤t->thread.user_fp, sizeof(*fpu)); return 1; } -EXPORT_SYMBOL(dump_fpu); int dump_task_regs(struct task_struct *tsk, elf_gregset_t *pr_regs) { diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index b7b3685283d7..10da0fefd431 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -179,8 +179,6 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) sigset_t *oldset = sigmask_to_save(); int ret; - rseq_signal_deliver(ksig, regs); - /* Are we from a system call? */ if (in_syscall(regs)) { /* Avoid additional syscall restarting via ret_from_exception */ diff --git a/arch/csky/kernel/stacktrace.c b/arch/csky/kernel/stacktrace.c index 9f78f5d21511..27ecd63e321b 100644 --- a/arch/csky/kernel/stacktrace.c +++ b/arch/csky/kernel/stacktrace.c @@ -23,10 +23,9 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, sp = user_stack_pointer(regs); pc = instruction_pointer(regs); } else if (task == NULL || task == current) { - const register unsigned long current_sp __asm__ ("sp"); const register unsigned long current_fp __asm__ ("r8"); fp = current_fp; - sp = current_sp; + sp = current_stack_pointer; pc = (unsigned long)walk_stackframe; } else { /* task blocked in __switch_to */ @@ -68,8 +67,7 @@ static void notrace walk_stackframe(struct task_struct *task, sp = user_stack_pointer(regs); pc = instruction_pointer(regs); } else if (task == NULL || task == current) { - const register unsigned long current_sp __asm__ ("sp"); - sp = current_sp; + sp = current_stack_pointer; pc = (unsigned long)walk_stackframe; } else { /* task blocked in __switch_to */ diff --git a/arch/hexagon/include/asm/page.h b/arch/hexagon/include/asm/page.h index 7cbf719c578e..d7d4f9fca327 100644 --- a/arch/hexagon/include/asm/page.h +++ b/arch/hexagon/include/asm/page.h @@ -131,13 +131,6 @@ static inline void clear_page(void *page) #define page_to_virt(page) __va(page_to_phys(page)) -/* - * For port to Hexagon Virtual Machine, MAYBE we check for attempts - * to reference reserved HVM space, but in any case, the VM will be - * protected. - */ -#define kern_addr_valid(addr) (1) - #include <asm/mem-layout.h> #include <asm-generic/memory_model.h> /* XXX Todo: implement assembly-optimized version of getorder. */ diff --git a/arch/hexagon/kernel/ptrace.c b/arch/hexagon/kernel/ptrace.c index 8975f9b4cedf..125f19995b76 100644 --- a/arch/hexagon/kernel/ptrace.c +++ b/arch/hexagon/kernel/ptrace.c @@ -115,10 +115,9 @@ static int genregs_set(struct task_struct *target, /* Ignore the rest, if needed */ if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - offsetof(struct user_regs_struct, pad1), -1); - - if (ret) + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + offsetof(struct user_regs_struct, pad1), -1); + else return ret; /* diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c6e06cdc738f..d7e4a24e8644 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -63,6 +63,7 @@ config IA64 select NUMA if !FLATMEM select PCI_MSI_ARCH_FALLBACKS if PCI_MSI select ZONE_DMA32 + select FUNCTION_ALIGNMENT_32B default y help The Itanium Processor Family is Intel's 64-bit successor to diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 56c4bb276b6e..d553ab7022fe 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -23,7 +23,7 @@ KBUILD_AFLAGS_KERNEL := -mconstant-gp EXTRA := cflags-y := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \ - -falign-functions=32 -frename-registers -fno-optimize-sibling-calls + -frename-registers -fno-optimize-sibling-calls KBUILD_CFLAGS_KERNEL := -mconstant-gp GAS_STATUS = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)") diff --git a/arch/ia64/hp/common/aml_nfw.c b/arch/ia64/hp/common/aml_nfw.c index 684667ade525..901df49461a0 100644 --- a/arch/ia64/hp/common/aml_nfw.c +++ b/arch/ia64/hp/common/aml_nfw.c @@ -187,9 +187,9 @@ static int aml_nfw_add(struct acpi_device *device) return aml_nfw_add_global_handler(); } -static int aml_nfw_remove(struct acpi_device *device) +static void aml_nfw_remove(struct acpi_device *device) { - return aml_nfw_remove_global_handler(); + aml_nfw_remove_global_handler(); } static const struct acpi_device_id aml_nfw_ids[] = { diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index ce66dfc0e719..83a492c8d298 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -23,10 +23,6 @@ #include <asm/unaligned.h> #include <asm/early_ioremap.h> -/* We don't use IO slowdowns on the ia64, but.. */ -#define __SLOW_DOWN_IO do { } while (0) -#define SLOW_DOWN_IO do { } while (0) - #define __IA64_UNCACHED_OFFSET RGN_BASE(RGN_UNCACHED) /* diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h index c5cf5e4fb338..9e956768946c 100644 --- a/arch/ia64/include/asm/kprobes.h +++ b/arch/ia64/include/asm/kprobes.h @@ -110,8 +110,6 @@ extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -extern void invalidate_stacked_regs(void); -extern void flush_register_stack(void); extern void arch_remove_kprobe(struct kprobe *p); #endif /* CONFIG_KPROBES */ diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 6925e28ae61d..01517a5e6778 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -182,22 +182,6 @@ ia64_phys_addr_valid (unsigned long addr) } /* - * kern_addr_valid(ADDR) tests if ADDR is pointing to valid kernel - * memory. For the return value to be meaningful, ADDR must be >= - * PAGE_OFFSET. This operation can be relatively expensive (e.g., - * require a hash-, or multi-level tree-lookup or something of that - * sort) but it guarantees to return TRUE only if accessing the page - * at that address does not cause an error. Note that there may be - * addresses for which kern_addr_valid() returns FALSE even though an - * access would not cause an error (e.g., this is typically true for - * memory mapped I/O regions. - * - * XXX Need to implement this for IA-64. - */ -#define kern_addr_valid(addr) (1) - - -/* * Now come the defines and routines to manage and access the three-level * page table. */ diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index ab8aeb34d1d9..4c41912c550f 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1481,12 +1481,10 @@ static void do_gpregs_set(struct unw_frame_info *info, void *arg) return; /* Skip r0 */ if (dst->pos < ELF_GR_OFFSET(1)) { - dst->ret = user_regset_copyin_ignore(&dst->pos, &dst->count, - &dst->u.set.kbuf, - &dst->u.set.ubuf, - 0, ELF_GR_OFFSET(1)); - if (dst->ret) - return; + user_regset_copyin_ignore(&dst->pos, &dst->count, + &dst->u.set.kbuf, &dst->u.set.ubuf, + 0, ELF_GR_OFFSET(1)); + dst->ret = 0; } while (dst->count && dst->pos < ELF_AR_END_OFFSET) { @@ -1560,11 +1558,11 @@ static void do_fpregs_set(struct unw_frame_info *info, void *arg) /* Skip pos 0 and 1 */ if (dst->count > 0 && dst->pos < ELF_FP_OFFSET(2)) { - dst->ret = user_regset_copyin_ignore(&dst->pos, &dst->count, - &dst->u.set.kbuf, - &dst->u.set.ubuf, - 0, ELF_FP_OFFSET(2)); - if (dst->count == 0 || dst->ret) + user_regset_copyin_ignore(&dst->pos, &dst->count, + &dst->u.set.kbuf, &dst->u.set.ubuf, + 0, ELF_FP_OFFSET(2)); + dst->ret = 0; + if (dst->count == 0) return; } diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 215bf3f8cb20..f6a502e8f02c 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -140,7 +140,7 @@ asmlinkage unsigned long sys_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd, long pgoff) { addr = ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); - if (!IS_ERR((void *) addr)) + if (!IS_ERR_VALUE(addr)) force_successful_syscall_return(); return addr; } @@ -152,7 +152,7 @@ sys_mmap (unsigned long addr, unsigned long len, int prot, int flags, int fd, lo return -EINVAL; addr = ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); - if (!IS_ERR((void *) addr)) + if (!IS_ERR_VALUE(addr)) force_successful_syscall_return(); return addr; } @@ -162,7 +162,7 @@ ia64_mremap (unsigned long addr, unsigned long old_len, unsigned long new_len, u unsigned long new_addr) { addr = sys_mremap(addr, old_len, new_len, flags, new_addr); - if (!IS_ERR((void *) addr)) + if (!IS_ERR_VALUE(addr)) force_successful_syscall_return(); return addr; } diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index f993cb36c062..380d2f3966c9 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -91,21 +91,6 @@ int prepare_hugepage_range(struct file *file, return 0; } -struct page *follow_huge_addr(struct mm_struct *mm, unsigned long addr, int write) -{ - struct page *page; - pte_t *ptep; - - if (REGION_NUMBER(addr) != RGN_HPAGE) - return ERR_PTR(-EINVAL); - - ptep = huge_pte_offset(mm, addr, HPAGE_SIZE); - if (!ptep || pte_none(*ptep)) - return NULL; - page = pte_page(*ptep); - page += ((addr & ~HPAGE_MASK) >> PAGE_SHIFT); - return page; -} int pmd_huge(pmd_t pmd) { return 0; diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 903096bd87f8..9cc8b84f7eb0 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -10,6 +10,7 @@ config LOONGARCH select ARCH_ENABLE_MEMORY_HOTPLUG select ARCH_ENABLE_MEMORY_HOTREMOVE select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI + select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_INLINE_READ_LOCK if !PREEMPTION @@ -52,10 +53,12 @@ config LOONGARCH select ARCH_USE_QUEUED_RWLOCKS select ARCH_USE_QUEUED_SPINLOCKS select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT + select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP select ARCH_WANT_LD_ORPHAN_WARN select ARCH_WANTS_NO_INSTR select BUILDTIME_TABLE_SORT select COMMON_CLK + select CPU_PM select EFI select GENERIC_CLOCKEVENTS select GENERIC_CMOS_UPDATE @@ -84,11 +87,18 @@ config LOONGARCH select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_ASM_MODVERSIONS select HAVE_CONTEXT_TRACKING_USER + select HAVE_C_RECORDMCOUNT select HAVE_DEBUG_STACKOVERFLOW select HAVE_DMA_CONTIGUOUS + select HAVE_DYNAMIC_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_ARGS + select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EBPF_JIT select HAVE_EXIT_THREAD select HAVE_FAST_GUP + select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_TRACER select HAVE_GENERIC_VDSO select HAVE_IOREMAP_PROT select HAVE_IRQ_EXIT_ON_IRQ_STACK @@ -102,6 +112,7 @@ config LOONGARCH select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RSEQ select HAVE_SETUP_PER_CPU_AREA if NUMA + select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_TIF_NOHZ select HAVE_VIRT_CPU_ACCOUNTING_GEN if !SMP @@ -111,6 +122,8 @@ config LOONGARCH select MODULES_USE_ELF_RELA if MODULES select NEED_PER_CPU_EMBED_FIRST_CHUNK select NEED_PER_CPU_PAGE_FIRST_CHUNK + select OF + select OF_EARLY_FLATTREE select PCI select PCI_DOMAINS_GENERIC select PCI_ECAM if ACPI @@ -121,6 +134,8 @@ config LOONGARCH select RTC_LIB select SMP select SPARSE_IRQ + select SYSCTL_ARCH_UNALIGN_ALLOW + select SYSCTL_ARCH_UNALIGN_NO_WARN select SYSCTL_EXCEPTION_TRACE select SWIOTLB select TRACE_IRQFLAGS_SUPPORT @@ -487,6 +502,7 @@ config ARCH_FLATMEM_ENABLE config ARCH_SPARSEMEM_ENABLE def_bool y + select SPARSEMEM_VMEMMAP_ENABLE help Say Y to support efficient handling of sparse physical memory, for architectures which are either NUMA (Non-Uniform Memory Access) @@ -513,6 +529,13 @@ config ARCH_MMAP_RND_BITS_MAX menu "Power management options" +config ARCH_SUSPEND_POSSIBLE + def_bool y + +config ARCH_HIBERNATION_POSSIBLE + def_bool y + +source "kernel/power/Kconfig" source "drivers/acpi/Kconfig" endmenu diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index f4cb54d5afd6..4402387d2755 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -25,6 +25,11 @@ endif 32bit-emul = elf32loongarch 64bit-emul = elf64loongarch +ifdef CONFIG_DYNAMIC_FTRACE +KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY +CC_FLAGS_FTRACE := -fpatchable-function-entry=2 +endif + ifdef CONFIG_64BIT tool-archpref = $(64bit-tool-archpref) UTS_MACHINE := loongarch64 @@ -97,13 +102,16 @@ KBUILD_LDFLAGS += -m $(ld-emul) ifdef CONFIG_LOONGARCH CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ - egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ + grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') endif libs-y += arch/loongarch/lib/ libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a +# suspend and hibernation support +drivers-$(CONFIG_PM) += arch/loongarch/power/ + ifeq ($(KBUILD_EXTMOD),) prepare: vdso_prepare vdso_prepare: prepare0 diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/configs/loongson3_defconfig index 3540e9c0a631..eb84cae642e5 100644 --- a/arch/loongarch/configs/loongson3_defconfig +++ b/arch/loongarch/configs/loongson3_defconfig @@ -34,12 +34,13 @@ CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y -CONFIG_USERFAULTFD=y +CONFIG_KALLSYMS_ALL=y CONFIG_PERF_EVENTS=y -# CONFIG_COMPAT_BRK is not set CONFIG_LOONGARCH=y CONFIG_64BIT=y CONFIG_MACH_LOONGSON64=y +CONFIG_PAGE_SIZE_16KB=y +CONFIG_HZ_250=y CONFIG_DMI=y CONFIG_EFI=y CONFIG_SMP=y @@ -47,14 +48,14 @@ CONFIG_HOTPLUG_CPU=y CONFIG_NR_CPUS=64 CONFIG_NUMA=y CONFIG_KEXEC=y -CONFIG_PAGE_SIZE_16KB=y -CONFIG_HZ_250=y +CONFIG_SUSPEND=y +CONFIG_HIBERNATION=y CONFIG_ACPI=y CONFIG_ACPI_SPCR_TABLE=y -CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_TAD=y CONFIG_ACPI_DOCK=y CONFIG_ACPI_IPMI=m +CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_PCI_SLOT=y CONFIG_ACPI_HOTPLUG_MEMORY=y CONFIG_EFI_ZBOOT=y @@ -73,17 +74,19 @@ CONFIG_UNIXWARE_DISKLABEL=y CONFIG_IOSCHED_BFQ=y CONFIG_BFQ_GROUP_IOSCHED=y CONFIG_BINFMT_MISC=m -CONFIG_MEMORY_HOTPLUG=y -CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y -CONFIG_MEMORY_HOTREMOVE=y -CONFIG_KSM=y -CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_ZPOOL=y CONFIG_ZSWAP=y CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD=y -CONFIG_ZPOOL=y CONFIG_ZBUD=y CONFIG_Z3FOLD=y CONFIG_ZSMALLOC=m +# CONFIG_COMPAT_BRK is not set +CONFIG_MEMORY_HOTPLUG=y +CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y +CONFIG_MEMORY_HOTREMOVE=y +CONFIG_KSM=y +CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_USERFAULTFD=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -118,7 +121,6 @@ CONFIG_NETFILTER=y CONFIG_BRIDGE_NETFILTER=m CONFIG_NETFILTER_NETLINK_LOG=m CONFIG_NF_CONNTRACK=m -CONFIG_NF_LOG_NETDEV=m CONFIG_NF_CONNTRACK_AMANDA=m CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m @@ -416,6 +418,7 @@ CONFIG_SCSI_VIRTIO=m CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_AHCI_DWC=y CONFIG_PATA_ATIIXP=y CONFIG_PATA_PCMCIA=m CONFIG_MD=y @@ -469,13 +472,11 @@ CONFIG_VIRTIO_NET=m # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_VENDOR_ATHEROS is not set CONFIG_BNX2=y -# CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_CAVIUM is not set CONFIG_CHELSIO_T1=m CONFIG_CHELSIO_T1_1G=y CONFIG_CHELSIO_T3=m CONFIG_CHELSIO_T4=m -# CONFIG_NET_VENDOR_CIRRUS is not set # CONFIG_NET_VENDOR_CISCO is not set # CONFIG_NET_VENDOR_DEC is not set # CONFIG_NET_VENDOR_DLINK is not set @@ -496,6 +497,7 @@ CONFIG_IXGBE=y # CONFIG_NET_VENDOR_NVIDIA is not set # CONFIG_NET_VENDOR_OKI is not set # CONFIG_NET_VENDOR_QLOGIC is not set +# CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RDC is not set CONFIG_8139CP=m @@ -505,9 +507,9 @@ CONFIG_R8169=y # CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set -# CONFIG_NET_VENDOR_SOLARFLARE is not set # CONFIG_NET_VENDOR_SILAN is not set # CONFIG_NET_VENDOR_SIS is not set +# CONFIG_NET_VENDOR_SOLARFLARE is not set # CONFIG_NET_VENDOR_SMSC is not set CONFIG_STMMAC_ETH=y # CONFIG_NET_VENDOR_SUN is not set @@ -588,6 +590,7 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_RSA=y +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_NONSTANDARD=y CONFIG_PRINTER=m CONFIG_VIRTIO_CONSOLE=y @@ -602,6 +605,11 @@ CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_LOONGSON=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_RESTART=y +CONFIG_POWER_RESET_SYSCON=y +CONFIG_POWER_RESET_SYSCON_POWEROFF=y +CONFIG_SYSCON_REBOOT_MODE=y CONFIG_SENSORS_LM75=m CONFIG_SENSORS_LM93=m CONFIG_SENSORS_W83795=m @@ -609,16 +617,16 @@ CONFIG_SENSORS_W83627HF=m CONFIG_RC_CORE=m CONFIG_LIRC=y CONFIG_RC_DECODERS=y +CONFIG_IR_IMON_DECODER=m +CONFIG_IR_JVC_DECODER=m +CONFIG_IR_MCE_KBD_DECODER=m CONFIG_IR_NEC_DECODER=m CONFIG_IR_RC5_DECODER=m CONFIG_IR_RC6_DECODER=m -CONFIG_IR_JVC_DECODER=m -CONFIG_IR_SONY_DECODER=m CONFIG_IR_SANYO_DECODER=m CONFIG_IR_SHARP_DECODER=m -CONFIG_IR_MCE_KBD_DECODER=m +CONFIG_IR_SONY_DECODER=m CONFIG_IR_XMP_DECODER=m -CONFIG_IR_IMON_DECODER=m CONFIG_MEDIA_SUPPORT=m CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m @@ -638,6 +646,7 @@ CONFIG_DRM_VIRTIO_GPU=m CONFIG_FB=y CONFIG_FB_EFI=y CONFIG_FB_RADEON=y +CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=m # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y @@ -647,7 +656,6 @@ CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=m CONFIG_SND_SEQ_DUMMY=m -# CONFIG_SND_ISA is not set CONFIG_SND_BT87X=m CONFIG_SND_BT87X_OVERCLOCK=y CONFIG_SND_HDA_INTEL=y @@ -818,10 +826,6 @@ CONFIG_CRYPTO_USER=m # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set CONFIG_CRYPTO_PCRYPT=m CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m @@ -831,6 +835,9 @@ CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m @@ -844,6 +851,7 @@ CONFIG_CRYPTO_DEV_VIRTIO=m CONFIG_PRINTK_TIME=y CONFIG_STRIP_ASM_SYMS=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set CONFIG_SCHEDSTATS=y # CONFIG_DEBUG_PREEMPT is not set diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h index 17162f494b9b..4198753aa1d0 100644 --- a/arch/loongarch/include/asm/acpi.h +++ b/arch/loongarch/include/asm/acpi.h @@ -31,150 +31,18 @@ static inline bool acpi_has_cpu_in_madt(void) extern struct list_head acpi_wakeup_device_list; -/* - * Temporary definitions until the core ACPICA code gets updated (see - * 1656837932-18257-1-git-send-email-lvjianmin@loongson.cn and its - * follow-ups for the "rationale"). - * - * Once the "legal reasons" are cleared and that the code is merged, - * this can be dropped entierely. - */ -#if (ACPI_CA_VERSION == 0x20220331 && !defined(LOONGARCH_ACPICA_EXT)) - -#define LOONGARCH_ACPICA_EXT 1 - -#define ACPI_MADT_TYPE_CORE_PIC 17 -#define ACPI_MADT_TYPE_LIO_PIC 18 -#define ACPI_MADT_TYPE_HT_PIC 19 -#define ACPI_MADT_TYPE_EIO_PIC 20 -#define ACPI_MADT_TYPE_MSI_PIC 21 -#define ACPI_MADT_TYPE_BIO_PIC 22 -#define ACPI_MADT_TYPE_LPC_PIC 23 - -/* Values for Version field above */ - -enum acpi_madt_core_pic_version { - ACPI_MADT_CORE_PIC_VERSION_NONE = 0, - ACPI_MADT_CORE_PIC_VERSION_V1 = 1, - ACPI_MADT_CORE_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ -}; - -enum acpi_madt_lio_pic_version { - ACPI_MADT_LIO_PIC_VERSION_NONE = 0, - ACPI_MADT_LIO_PIC_VERSION_V1 = 1, - ACPI_MADT_LIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ -}; - -enum acpi_madt_eio_pic_version { - ACPI_MADT_EIO_PIC_VERSION_NONE = 0, - ACPI_MADT_EIO_PIC_VERSION_V1 = 1, - ACPI_MADT_EIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ -}; - -enum acpi_madt_ht_pic_version { - ACPI_MADT_HT_PIC_VERSION_NONE = 0, - ACPI_MADT_HT_PIC_VERSION_V1 = 1, - ACPI_MADT_HT_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ -}; - -enum acpi_madt_bio_pic_version { - ACPI_MADT_BIO_PIC_VERSION_NONE = 0, - ACPI_MADT_BIO_PIC_VERSION_V1 = 1, - ACPI_MADT_BIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ -}; - -enum acpi_madt_msi_pic_version { - ACPI_MADT_MSI_PIC_VERSION_NONE = 0, - ACPI_MADT_MSI_PIC_VERSION_V1 = 1, - ACPI_MADT_MSI_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ -}; - -enum acpi_madt_lpc_pic_version { - ACPI_MADT_LPC_PIC_VERSION_NONE = 0, - ACPI_MADT_LPC_PIC_VERSION_V1 = 1, - ACPI_MADT_LPC_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ -}; - -#pragma pack(1) - -/* Core Interrupt Controller */ - -struct acpi_madt_core_pic { - struct acpi_subtable_header header; - u8 version; - u32 processor_id; - u32 core_id; - u32 flags; -}; - -/* Legacy I/O Interrupt Controller */ - -struct acpi_madt_lio_pic { - struct acpi_subtable_header header; - u8 version; - u64 address; - u16 size; - u8 cascade[2]; - u32 cascade_map[2]; -}; - -/* Extend I/O Interrupt Controller */ - -struct acpi_madt_eio_pic { - struct acpi_subtable_header header; - u8 version; - u8 cascade; - u8 node; - u64 node_map; -}; - -/* HT Interrupt Controller */ - -struct acpi_madt_ht_pic { - struct acpi_subtable_header header; - u8 version; - u64 address; - u16 size; - u8 cascade[8]; -}; - -/* Bridge I/O Interrupt Controller */ - -struct acpi_madt_bio_pic { - struct acpi_subtable_header header; - u8 version; - u64 address; - u16 size; - u16 id; - u16 gsi_base; -}; - -/* MSI Interrupt Controller */ - -struct acpi_madt_msi_pic { - struct acpi_subtable_header header; - u8 version; - u64 msg_address; - u32 start; - u32 count; -}; - -/* LPC Interrupt Controller */ - -struct acpi_madt_lpc_pic { - struct acpi_subtable_header header; - u8 version; - u64 address; - u16 size; - u8 cascade; -}; - -#pragma pack() - -#endif - #endif /* !CONFIG_ACPI */ #define ACPI_TABLE_UPGRADE_MAX_PHYS ARCH_LOW_ADDRESS_LIMIT +extern int loongarch_acpi_suspend(void); +extern int (*acpi_suspend_lowlevel)(void); +extern void loongarch_suspend_enter(void); + +static inline unsigned long acpi_get_wakeup_address(void) +{ + extern void loongarch_wakeup_start(void); + return (unsigned long)loongarch_wakeup_start; +} + #endif /* _ASM_LOONGARCH_ACPI_H */ diff --git a/arch/loongarch/include/asm/alternative-asm.h b/arch/loongarch/include/asm/alternative-asm.h new file mode 100644 index 000000000000..ff3d10ac393f --- /dev/null +++ b/arch/loongarch/include/asm/alternative-asm.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_ALTERNATIVE_ASM_H +#define _ASM_ALTERNATIVE_ASM_H + +#ifdef __ASSEMBLY__ + +#include <asm/asm.h> + +/* + * Issue one struct alt_instr descriptor entry (need to put it into + * the section .altinstructions, see below). This entry contains + * enough information for the alternatives patching code to patch an + * instruction. See apply_alternatives(). + */ +.macro altinstruction_entry orig alt feature orig_len alt_len + .long \orig - . + .long \alt - . + .short \feature + .byte \orig_len + .byte \alt_len +.endm + +/* + * Define an alternative between two instructions. If @feature is + * present, early code in apply_alternatives() replaces @oldinstr with + * @newinstr. ".fill" directive takes care of proper instruction padding + * in case @newinstr is longer than @oldinstr. + */ +.macro ALTERNATIVE oldinstr, newinstr, feature +140 : + \oldinstr +141 : + .fill - (((144f-143f)-(141b-140b)) > 0) * ((144f-143f)-(141b-140b)) / 4, 4, 0x03400000 +142 : + + .pushsection .altinstructions, "a" + altinstruction_entry 140b, 143f, \feature, 142b-140b, 144f-143f + .popsection + + .subsection 1 +143 : + \newinstr +144 : + .previous +.endm + +#define old_len (141b-140b) +#define new_len1 (144f-143f) +#define new_len2 (145f-144f) + +#define alt_max_short(a, b) ((a) ^ (((a) ^ (b)) & -(-((a) < (b))))) + +/* + * Same as ALTERNATIVE macro above but for two alternatives. If CPU + * has @feature1, it replaces @oldinstr with @newinstr1. If CPU has + * @feature2, it replaces @oldinstr with @feature2. + */ +.macro ALTERNATIVE_2 oldinstr, newinstr1, feature1, newinstr2, feature2 +140 : + \oldinstr +141 : + .fill - ((alt_max_short(new_len1, new_len2) - (old_len)) > 0) * \ + (alt_max_short(new_len1, new_len2) - (old_len)) / 4, 4, 0x03400000 +142 : + + .pushsection .altinstructions, "a" + altinstruction_entry 140b, 143f, \feature1, 142b-140b, 144f-143f, 142b-141b + altinstruction_entry 140b, 144f, \feature2, 142b-140b, 145f-144f, 142b-141b + .popsection + + .subsection 1 +143 : + \newinstr1 +144 : + \newinstr2 +145 : + .previous +.endm + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_ALTERNATIVE_ASM_H */ diff --git a/arch/loongarch/include/asm/alternative.h b/arch/loongarch/include/asm/alternative.h new file mode 100644 index 000000000000..cee7b29785ab --- /dev/null +++ b/arch/loongarch/include/asm/alternative.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_ALTERNATIVE_H +#define _ASM_ALTERNATIVE_H + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> +#include <linux/stddef.h> +#include <linux/stringify.h> +#include <asm/asm.h> + +struct alt_instr { + s32 instr_offset; /* offset to original instruction */ + s32 replace_offset; /* offset to replacement instruction */ + u16 feature; /* feature bit set for replacement */ + u8 instrlen; /* length of original instruction */ + u8 replacementlen; /* length of new instruction */ +} __packed; + +/* + * Debug flag that can be tested to see whether alternative + * instructions were patched in already: + */ +extern int alternatives_patched; +extern struct alt_instr __alt_instructions[], __alt_instructions_end[]; + +extern void alternative_instructions(void); +extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); + +#define b_replacement(num) "664"#num +#define e_replacement(num) "665"#num + +#define alt_end_marker "663" +#define alt_slen "662b-661b" +#define alt_total_slen alt_end_marker"b-661b" +#define alt_rlen(num) e_replacement(num)"f-"b_replacement(num)"f" + +#define __OLDINSTR(oldinstr, num) \ + "661:\n\t" oldinstr "\n662:\n" \ + ".fill -(((" alt_rlen(num) ")-(" alt_slen ")) > 0) * " \ + "((" alt_rlen(num) ")-(" alt_slen ")) / 4, 4, 0x03400000\n" + +#define OLDINSTR(oldinstr, num) \ + __OLDINSTR(oldinstr, num) \ + alt_end_marker ":\n" + +#define alt_max_short(a, b) "((" a ") ^ (((" a ") ^ (" b ")) & -(-((" a ") < (" b ")))))" + +/* + * Pad the second replacement alternative with additional NOPs if it is + * additionally longer than the first replacement alternative. + */ +#define OLDINSTR_2(oldinstr, num1, num2) \ + "661:\n\t" oldinstr "\n662:\n" \ + ".fill -((" alt_max_short(alt_rlen(num1), alt_rlen(num2)) " - (" alt_slen ")) > 0) * " \ + "(" alt_max_short(alt_rlen(num1), alt_rlen(num2)) " - (" alt_slen ")) / 4, " \ + "4, 0x03400000\n" \ + alt_end_marker ":\n" + +#define ALTINSTR_ENTRY(feature, num) \ + " .long 661b - .\n" /* label */ \ + " .long " b_replacement(num)"f - .\n" /* new instruction */ \ + " .short " __stringify(feature) "\n" /* feature bit */ \ + " .byte " alt_total_slen "\n" /* source len */ \ + " .byte " alt_rlen(num) "\n" /* replacement len */ + +#define ALTINSTR_REPLACEMENT(newinstr, feature, num) /* replacement */ \ + b_replacement(num)":\n\t" newinstr "\n" e_replacement(num) ":\n\t" + +/* alternative assembly primitive: */ +#define ALTERNATIVE(oldinstr, newinstr, feature) \ + OLDINSTR(oldinstr, 1) \ + ".pushsection .altinstructions,\"a\"\n" \ + ALTINSTR_ENTRY(feature, 1) \ + ".popsection\n" \ + ".subsection 1\n" \ + ALTINSTR_REPLACEMENT(newinstr, feature, 1) \ + ".previous\n" + +#define ALTERNATIVE_2(oldinstr, newinstr1, feature1, newinstr2, feature2)\ + OLDINSTR_2(oldinstr, 1, 2) \ + ".pushsection .altinstructions,\"a\"\n" \ + ALTINSTR_ENTRY(feature1, 1) \ + ALTINSTR_ENTRY(feature2, 2) \ + ".popsection\n" \ + ".subsection 1\n" \ + ALTINSTR_REPLACEMENT(newinstr1, feature1, 1) \ + ALTINSTR_REPLACEMENT(newinstr2, feature2, 2) \ + ".previous\n" + +/* + * Alternative instructions for different CPU types or capabilities. + * + * This allows to use optimized instructions even on generic binary + * kernels. + * + * length of oldinstr must be longer or equal the length of newinstr + * It can be padded with nops as needed. + * + * For non barrier like inlines please define new variants + * without volatile and memory clobber. + */ +#define alternative(oldinstr, newinstr, feature) \ + (asm volatile (ALTERNATIVE(oldinstr, newinstr, feature) : : : "memory")) + +#define alternative_2(oldinstr, newinstr1, feature1, newinstr2, feature2) \ + (asm volatile(ALTERNATIVE_2(oldinstr, newinstr1, feature1, newinstr2, feature2) ::: "memory")) + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_ALTERNATIVE_H */ diff --git a/arch/loongarch/include/asm/asm-extable.h b/arch/loongarch/include/asm/asm-extable.h new file mode 100644 index 000000000000..df05005f2b80 --- /dev/null +++ b/arch/loongarch/include/asm/asm-extable.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ASM_ASM_EXTABLE_H +#define __ASM_ASM_EXTABLE_H + +#define EX_TYPE_NONE 0 +#define EX_TYPE_FIXUP 1 +#define EX_TYPE_UACCESS_ERR_ZERO 2 +#define EX_TYPE_BPF 3 + +#ifdef __ASSEMBLY__ + +#define __ASM_EXTABLE_RAW(insn, fixup, type, data) \ + .pushsection __ex_table, "a"; \ + .balign 4; \ + .long ((insn) - .); \ + .long ((fixup) - .); \ + .short (type); \ + .short (data); \ + .popsection; + + .macro _asm_extable, insn, fixup + __ASM_EXTABLE_RAW(\insn, \fixup, EX_TYPE_FIXUP, 0) + .endm + +#else /* __ASSEMBLY__ */ + +#include <linux/bits.h> +#include <linux/stringify.h> +#include <asm/gpr-num.h> + +#define __ASM_EXTABLE_RAW(insn, fixup, type, data) \ + ".pushsection __ex_table, \"a\"\n" \ + ".balign 4\n" \ + ".long ((" insn ") - .)\n" \ + ".long ((" fixup ") - .)\n" \ + ".short (" type ")\n" \ + ".short (" data ")\n" \ + ".popsection\n" + +#define _ASM_EXTABLE(insn, fixup) \ + __ASM_EXTABLE_RAW(#insn, #fixup, __stringify(EX_TYPE_FIXUP), "0") + +#define EX_DATA_REG_ERR_SHIFT 0 +#define EX_DATA_REG_ERR GENMASK(4, 0) +#define EX_DATA_REG_ZERO_SHIFT 5 +#define EX_DATA_REG_ZERO GENMASK(9, 5) + +#define EX_DATA_REG(reg, gpr) \ + "((.L__gpr_num_" #gpr ") << " __stringify(EX_DATA_REG_##reg##_SHIFT) ")" + +#define _ASM_EXTABLE_UACCESS_ERR_ZERO(insn, fixup, err, zero) \ + __DEFINE_ASM_GPR_NUMS \ + __ASM_EXTABLE_RAW(#insn, #fixup, \ + __stringify(EX_TYPE_UACCESS_ERR_ZERO), \ + "(" \ + EX_DATA_REG(ERR, err) " | " \ + EX_DATA_REG(ZERO, zero) \ + ")") + +#define _ASM_EXTABLE_UACCESS_ERR(insn, fixup, err) \ + _ASM_EXTABLE_UACCESS_ERR_ZERO(insn, fixup, err, zero) + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ASM_EXTABLE_H */ diff --git a/arch/loongarch/include/asm/bootinfo.h b/arch/loongarch/include/asm/bootinfo.h index ed0910e8b856..0051b526ac6d 100644 --- a/arch/loongarch/include/asm/bootinfo.h +++ b/arch/loongarch/include/asm/bootinfo.h @@ -32,6 +32,7 @@ struct loongson_system_configuration { int cores_per_node; int cores_per_package; unsigned long cores_io_master; + unsigned long suspend_addr; const char *cpuname; }; diff --git a/arch/loongarch/include/asm/bugs.h b/arch/loongarch/include/asm/bugs.h new file mode 100644 index 000000000000..98396535163b --- /dev/null +++ b/arch/loongarch/include/asm/bugs.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This is included by init/main.c to check for architecture-dependent bugs. + * + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#ifndef _ASM_BUGS_H +#define _ASM_BUGS_H + +#include <asm/cpu.h> +#include <asm/cpu-info.h> + +extern void check_bugs(void); + +#endif /* _ASM_BUGS_H */ diff --git a/arch/loongarch/include/asm/efi.h b/arch/loongarch/include/asm/efi.h index 174567b00ddb..091897d40b03 100644 --- a/arch/loongarch/include/asm/efi.h +++ b/arch/loongarch/include/asm/efi.h @@ -9,6 +9,7 @@ void __init efi_init(void); void __init efi_runtime_init(void); +void __init *efi_fdt_pointer(void); void efifb_setup_from_dmi(struct screen_info *si, const char *opt); #define ARCH_EFI_IRQ_FLAGS_MASK 0x00000004 /* Bit 2: CSR.CRMD.IE */ @@ -19,18 +20,18 @@ void efifb_setup_from_dmi(struct screen_info *si, const char *opt); #define EFI_ALLOC_ALIGN SZ_64K #define EFI_RT_VIRTUAL_OFFSET CSR_DMW0_BASE -static inline struct screen_info *alloc_screen_info(void) +static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) { - return &screen_info; + return ULONG_MAX; } -static inline void free_screen_info(struct screen_info *si) +static inline unsigned long efi_get_kimg_min_align(void) { + return SZ_2M; } -static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) -{ - return ULONG_MAX; -} +#define EFI_KIMG_PREFERRED_ADDRESS PHYSADDR(VMLINUX_LOAD_ADDRESS) + +unsigned long kernel_entry_address(void); #endif /* _ASM_LOONGARCH_EFI_H */ diff --git a/arch/loongarch/include/asm/extable.h b/arch/loongarch/include/asm/extable.h new file mode 100644 index 000000000000..5abf29f1bc91 --- /dev/null +++ b/arch/loongarch/include/asm/extable.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_LOONGARCH_EXTABLE_H +#define _ASM_LOONGARCH_EXTABLE_H + +/* + * The exception table consists of pairs of relative offsets: the first + * is the relative offset to an instruction that is allowed to fault, + * and the second is the relative offset at which the program should + * continue. No registers are modified, so it is entirely up to the + * continuation code to figure out what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry { + int insn, fixup; + short type, data; +}; + +#define ARCH_HAS_RELATIVE_EXTABLE + +#define swap_ex_entry_fixup(a, b, tmp, delta) \ +do { \ + (a)->fixup = (b)->fixup + (delta); \ + (b)->fixup = (tmp).fixup - (delta); \ + (a)->type = (b)->type; \ + (b)->type = (tmp).type; \ + (a)->data = (b)->data; \ + (b)->data = (tmp).data; \ +} while (0) + +#ifdef CONFIG_BPF_JIT +bool ex_handler_bpf(const struct exception_table_entry *ex, struct pt_regs *regs); +#else +static inline +bool ex_handler_bpf(const struct exception_table_entry *ex, struct pt_regs *regs) +{ + return false; +} +#endif /* !CONFIG_BPF_JIT */ + +bool fixup_exception(struct pt_regs *regs); + +#endif diff --git a/arch/loongarch/include/asm/ftrace.h b/arch/loongarch/include/asm/ftrace.h new file mode 100644 index 000000000000..90f9d3399b2a --- /dev/null +++ b/arch/loongarch/include/asm/ftrace.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2022 Loongson Technology Corporation Limited + */ + +#ifndef _ASM_LOONGARCH_FTRACE_H +#define _ASM_LOONGARCH_FTRACE_H + +#define FTRACE_PLT_IDX 0 +#define FTRACE_REGS_PLT_IDX 1 +#define NR_FTRACE_PLTS 2 + +#define GRAPH_FAKE_OFFSET (sizeof(struct pt_regs) - offsetof(struct pt_regs, regs[1])) + +#ifdef CONFIG_FUNCTION_TRACER + +#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ + +#ifndef __ASSEMBLY__ + +#ifndef CONFIG_DYNAMIC_FTRACE + +#define mcount _mcount +extern void _mcount(void); +extern void prepare_ftrace_return(unsigned long self_addr, unsigned long callsite_sp, unsigned long old); + +#else + +struct dyn_ftrace; +struct dyn_arch_ftrace { }; + +#define ARCH_SUPPORTS_FTRACE_OPS 1 +#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR + +#define ftrace_init_nop ftrace_init_nop +int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec); + +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + return addr; +} + +void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent); + +#endif /* CONFIG_DYNAMIC_FTRACE */ + +#ifdef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS +struct ftrace_ops; + +struct ftrace_regs { + struct pt_regs regs; +}; + +static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs *fregs) +{ + return &fregs->regs; +} + +#define ftrace_graph_func ftrace_graph_func +void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, + struct ftrace_ops *op, struct ftrace_regs *fregs); +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_FUNCTION_TRACER */ + +#endif /* _ASM_LOONGARCH_FTRACE_H */ diff --git a/arch/loongarch/include/asm/futex.h b/arch/loongarch/include/asm/futex.h index feb6658c84ff..042ca4448e4d 100644 --- a/arch/loongarch/include/asm/futex.h +++ b/arch/loongarch/include/asm/futex.h @@ -7,6 +7,7 @@ #include <linux/futex.h> #include <linux/uaccess.h> +#include <asm/asm-extable.h> #include <asm/barrier.h> #include <asm/errno.h> @@ -18,18 +19,11 @@ "2: sc.w $t0, %2 \n" \ " beqz $t0, 1b \n" \ "3: \n" \ - " .section .fixup,\"ax\" \n" \ - "4: li.w %0, %6 \n" \ - " b 3b \n" \ - " .previous \n" \ - " .section __ex_table,\"a\" \n" \ - " "__UA_ADDR "\t1b, 4b \n" \ - " "__UA_ADDR "\t2b, 4b \n" \ - " .previous \n" \ + _ASM_EXTABLE_UACCESS_ERR(1b, 3b, %0) \ + _ASM_EXTABLE_UACCESS_ERR(2b, 3b, %0) \ : "=r" (ret), "=&r" (oldval), \ "=ZC" (*uaddr) \ - : "0" (0), "ZC" (*uaddr), "Jr" (oparg), \ - "i" (-EFAULT) \ + : "0" (0), "ZC" (*uaddr), "Jr" (oparg) \ : "memory", "t0"); \ } @@ -86,17 +80,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newv " beqz $t0, 1b \n" "3: \n" __WEAK_LLSC_MB - " .section .fixup,\"ax\" \n" - "4: li.d %0, %6 \n" - " b 3b \n" - " .previous \n" - " .section __ex_table,\"a\" \n" - " "__UA_ADDR "\t1b, 4b \n" - " "__UA_ADDR "\t2b, 4b \n" - " .previous \n" + _ASM_EXTABLE_UACCESS_ERR(1b, 3b, %0) + _ASM_EXTABLE_UACCESS_ERR(2b, 3b, %0) : "+r" (ret), "=&r" (val), "=ZC" (*uaddr) - : "ZC" (*uaddr), "Jr" (oldval), "Jr" (newval), - "i" (-EFAULT) + : "ZC" (*uaddr), "Jr" (oldval), "Jr" (newval) : "memory", "t0"); *uval = val; diff --git a/arch/loongarch/include/asm/gpr-num.h b/arch/loongarch/include/asm/gpr-num.h new file mode 100644 index 000000000000..e0941af20c7e --- /dev/null +++ b/arch/loongarch/include/asm/gpr-num.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ASM_GPR_NUM_H +#define __ASM_GPR_NUM_H + +#ifdef __ASSEMBLY__ + + .equ .L__gpr_num_zero, 0 + .irp num,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 + .equ .L__gpr_num_$r\num, \num + .endr + +#else /* __ASSEMBLY__ */ + +#define __DEFINE_ASM_GPR_NUMS \ +" .equ .L__gpr_num_zero, 0\n" \ +" .irp num,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31\n" \ +" .equ .L__gpr_num_$r\\num, \\num\n" \ +" .endr\n" \ + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_GPR_NUM_H */ diff --git a/arch/loongarch/include/asm/inst.h b/arch/loongarch/include/asm/inst.h index fce1843ceebb..c00e1512d4fa 100644 --- a/arch/loongarch/include/asm/inst.h +++ b/arch/loongarch/include/asm/inst.h @@ -8,14 +8,17 @@ #include <linux/types.h> #include <asm/asm.h> +#define INSN_NOP 0x03400000 #define INSN_BREAK 0x002a0000 #define ADDR_IMMMASK_LU52ID 0xFFF0000000000000 #define ADDR_IMMMASK_LU32ID 0x000FFFFF00000000 +#define ADDR_IMMMASK_LU12IW 0x00000000FFFFF000 #define ADDR_IMMMASK_ADDU16ID 0x00000000FFFF0000 #define ADDR_IMMSHIFT_LU52ID 52 #define ADDR_IMMSHIFT_LU32ID 32 +#define ADDR_IMMSHIFT_LU12IW 12 #define ADDR_IMMSHIFT_ADDU16ID 16 #define ADDR_IMM(addr, INSN) ((addr & ADDR_IMMMASK_##INSN) >> ADDR_IMMSHIFT_##INSN) @@ -28,6 +31,7 @@ enum reg0i26_op { enum reg1i20_op { lu12iw_op = 0x0a, lu32id_op = 0x0b, + pcaddi_op = 0x0c, pcaddu12i_op = 0x0e, pcaddu18i_op = 0x0f, }; @@ -35,6 +39,8 @@ enum reg1i20_op { enum reg1i21_op { beqz_op = 0x10, bnez_op = 0x11, + bceqz_op = 0x12, /* bits[9:8] = 0x00 */ + bcnez_op = 0x12, /* bits[9:8] = 0x01 */ }; enum reg2_op { @@ -76,6 +82,10 @@ enum reg2i12_op { ldbu_op = 0xa8, ldhu_op = 0xa9, ldwu_op = 0xaa, + flds_op = 0xac, + fsts_op = 0xad, + fldd_op = 0xae, + fstd_op = 0xaf, }; enum reg2i14_op { @@ -146,6 +156,10 @@ enum reg3_op { ldxbu_op = 0x7040, ldxhu_op = 0x7048, ldxwu_op = 0x7050, + fldxs_op = 0x7060, + fldxd_op = 0x7068, + fstxs_op = 0x7070, + fstxd_op = 0x7078, amswapw_op = 0x70c0, amswapd_op = 0x70c1, amaddw_op = 0x70c2, @@ -307,6 +321,12 @@ static inline bool is_imm_negative(unsigned long val, unsigned int bit) return val & (1UL << (bit - 1)); } +static inline bool is_pc_ins(union loongarch_instruction *ip) +{ + return ip->reg1i20_format.opcode >= pcaddi_op && + ip->reg1i20_format.opcode <= pcaddu18i_op; +} + static inline bool is_branch_ins(union loongarch_instruction *ip) { return ip->reg1i21_format.opcode >= beqz_op && @@ -331,6 +351,18 @@ static inline bool is_stack_alloc_ins(union loongarch_instruction *ip) is_imm12_negative(ip->reg2i12_format.immediate); } +int larch_insn_read(void *addr, u32 *insnp); +int larch_insn_write(void *addr, u32 insn); +int larch_insn_patch_text(void *addr, u32 insn); + +u32 larch_insn_gen_nop(void); +u32 larch_insn_gen_b(unsigned long pc, unsigned long dest); +u32 larch_insn_gen_bl(unsigned long pc, unsigned long dest); + +u32 larch_insn_gen_or(enum loongarch_gpr rd, enum loongarch_gpr rj, enum loongarch_gpr rk); +u32 larch_insn_gen_move(enum loongarch_gpr rd, enum loongarch_gpr rj); + +u32 larch_insn_gen_lu12iw(enum loongarch_gpr rd, int imm); u32 larch_insn_gen_lu32id(enum loongarch_gpr rd, int imm); u32 larch_insn_gen_lu52id(enum loongarch_gpr rd, enum loongarch_gpr rj, int imm); u32 larch_insn_gen_jirl(enum loongarch_gpr rd, enum loongarch_gpr rj, unsigned long pc, unsigned long dest); @@ -345,6 +377,14 @@ static inline bool unsigned_imm_check(unsigned long val, unsigned int bit) return val < (1UL << bit); } +static inline unsigned long sign_extend(unsigned long val, unsigned int idx) +{ + if (!is_imm_negative(val, idx + 1)) + return ((1UL << idx) - 1) & val; + else + return ~((1UL << idx) - 1) | val; +} + #define DEF_EMIT_REG0I26_FORMAT(NAME, OP) \ static inline void emit_##NAME(union loongarch_instruction *insn, \ int offset) \ @@ -566,4 +606,10 @@ static inline void emit_##NAME(union loongarch_instruction *insn, \ DEF_EMIT_REG3SA2_FORMAT(alsld, alsld_op) +struct pt_regs; + +void emulate_load_store_insn(struct pt_regs *regs, void __user *addr, unsigned int *pc); +unsigned long unaligned_read(void __user *addr, void *value, unsigned long n, bool sign); +unsigned long unaligned_write(void __user *addr, unsigned long value, unsigned long n); + #endif /* _ASM_INST_H */ diff --git a/arch/loongarch/include/asm/irq.h b/arch/loongarch/include/asm/irq.h index d06d4542b634..a115e8999c69 100644 --- a/arch/loongarch/include/asm/irq.h +++ b/arch/loongarch/include/asm/irq.h @@ -93,7 +93,7 @@ int liointc_acpi_init(struct irq_domain *parent, int eiointc_acpi_init(struct irq_domain *parent, struct acpi_madt_eio_pic *acpi_eiointc); -struct irq_domain *htvec_acpi_init(struct irq_domain *parent, +int htvec_acpi_init(struct irq_domain *parent, struct acpi_madt_ht_pic *acpi_htvec); int pch_lpc_acpi_init(struct irq_domain *parent, struct acpi_madt_lpc_pic *acpi_pchlpc); @@ -117,7 +117,7 @@ extern struct fwnode_handle *liointc_handle; extern struct fwnode_handle *pch_lpc_handle; extern struct fwnode_handle *pch_pic_handle[MAX_IO_PICS]; -extern irqreturn_t loongson3_ipi_interrupt(int irq, void *dev); +extern irqreturn_t loongson_ipi_interrupt(int irq, void *dev); #include <asm-generic/irq.h> diff --git a/arch/loongarch/include/asm/loongson.h b/arch/loongarch/include/asm/loongson.h index 00db93edae1b..12494cffffd1 100644 --- a/arch/loongarch/include/asm/loongson.h +++ b/arch/loongarch/include/asm/loongson.h @@ -136,4 +136,7 @@ typedef enum { #define ls7a_writel(val, addr) *(volatile unsigned int *)TO_UNCACHE(addr) = (val) #define ls7a_writeq(val, addr) *(volatile unsigned long *)TO_UNCACHE(addr) = (val) +void enable_gpe_wakeup(void); +void enable_pci_wakeup(void); + #endif /* __ASM_LOONGSON_H */ diff --git a/arch/loongarch/include/asm/module.h b/arch/loongarch/include/asm/module.h index b29b19a46f42..12a0f1e66916 100644 --- a/arch/loongarch/include/asm/module.h +++ b/arch/loongarch/include/asm/module.h @@ -11,7 +11,7 @@ #define RELA_STACK_DEPTH 16 struct mod_section { - Elf_Shdr *shdr; + int shndx; int num_entries; int max_entries; }; @@ -20,6 +20,9 @@ struct mod_arch_specific { struct mod_section got; struct mod_section plt; struct mod_section plt_idx; + + /* For CONFIG_DYNAMIC_FTRACE */ + struct plt_entry *ftrace_trampolines; }; struct got_entry { @@ -37,8 +40,8 @@ struct plt_idx_entry { Elf_Addr symbol_addr; }; -Elf_Addr module_emit_got_entry(struct module *mod, Elf_Addr val); -Elf_Addr module_emit_plt_entry(struct module *mod, Elf_Addr val); +Elf_Addr module_emit_got_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val); +Elf_Addr module_emit_plt_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val); static inline struct got_entry emit_got_entry(Elf_Addr val) { @@ -49,7 +52,7 @@ static inline struct plt_entry emit_plt_entry(unsigned long val) { u32 lu12iw, lu32id, lu52id, jirl; - lu12iw = (lu12iw_op << 25 | (((val >> 12) & 0xfffff) << 5) | LOONGARCH_GPR_T1); + lu12iw = larch_insn_gen_lu12iw(LOONGARCH_GPR_T1, ADDR_IMM(val, LU12IW)); lu32id = larch_insn_gen_lu32id(LOONGARCH_GPR_T1, ADDR_IMM(val, LU32ID)); lu52id = larch_insn_gen_lu52id(LOONGARCH_GPR_T1, LOONGARCH_GPR_T1, ADDR_IMM(val, LU52ID)); jirl = larch_insn_gen_jirl(0, LOONGARCH_GPR_T1, 0, (val & 0xfff)); @@ -62,10 +65,10 @@ static inline struct plt_idx_entry emit_plt_idx_entry(unsigned long val) return (struct plt_idx_entry) { val }; } -static inline int get_plt_idx(unsigned long val, const struct mod_section *sec) +static inline int get_plt_idx(unsigned long val, Elf_Shdr *sechdrs, const struct mod_section *sec) { int i; - struct plt_idx_entry *plt_idx = (struct plt_idx_entry *)sec->shdr->sh_addr; + struct plt_idx_entry *plt_idx = (struct plt_idx_entry *)sechdrs[sec->shndx].sh_addr; for (i = 0; i < sec->num_entries; i++) { if (plt_idx[i].symbol_addr == val) @@ -76,11 +79,12 @@ static inline int get_plt_idx(unsigned long val, const struct mod_section *sec) } static inline struct plt_entry *get_plt_entry(unsigned long val, - const struct mod_section *sec_plt, - const struct mod_section *sec_plt_idx) + Elf_Shdr *sechdrs, + const struct mod_section *sec_plt, + const struct mod_section *sec_plt_idx) { - int plt_idx = get_plt_idx(val, sec_plt_idx); - struct plt_entry *plt = (struct plt_entry *)sec_plt->shdr->sh_addr; + int plt_idx = get_plt_idx(val, sechdrs, sec_plt_idx); + struct plt_entry *plt = (struct plt_entry *)sechdrs[sec_plt->shndx].sh_addr; if (plt_idx < 0) return NULL; @@ -89,10 +93,11 @@ static inline struct plt_entry *get_plt_entry(unsigned long val, } static inline struct got_entry *get_got_entry(Elf_Addr val, + Elf_Shdr *sechdrs, const struct mod_section *sec) { - struct got_entry *got = (struct got_entry *)sec->shdr->sh_addr; int i; + struct got_entry *got = (struct got_entry *)sechdrs[sec->shndx].sh_addr; for (i = 0; i < sec->num_entries; i++) if (got[i].symbol_addr == val) diff --git a/arch/loongarch/include/asm/module.lds.h b/arch/loongarch/include/asm/module.lds.h index a3d1bc0fcc72..438f09d4ccf4 100644 --- a/arch/loongarch/include/asm/module.lds.h +++ b/arch/loongarch/include/asm/module.lds.h @@ -5,4 +5,5 @@ SECTIONS { .got : { BYTE(0) } .plt : { BYTE(0) } .plt.idx : { BYTE(0) } + .ftrace_trampoline : { BYTE(0) } } diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h index 4bfeb3c9c9ac..af1d1e4a6965 100644 --- a/arch/loongarch/include/asm/pgalloc.h +++ b/arch/loongarch/include/asm/pgalloc.h @@ -42,15 +42,6 @@ static inline void p4d_populate(struct mm_struct *mm, p4d_t *p4d, pud_t *pud) extern void pagetable_init(void); -/* - * Initialize a new pmd table with invalid pointers. - */ -extern void pmd_init(unsigned long page, unsigned long pagetable); - -/* - * Initialize a new pgd / pmd table with invalid pointers. - */ -extern void pgd_init(unsigned long page); extern pgd_t *pgd_alloc(struct mm_struct *mm); #define __pte_free_tlb(tlb, pte, address) \ @@ -76,7 +67,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) } pmd = (pmd_t *)page_address(pg); - pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); + pmd_init(pmd); return pmd; } @@ -92,7 +83,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address) pud = (pud_t *) __get_free_page(GFP_KERNEL); if (pud) - pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table); + pud_init(pud); return pud; } diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 946704bee599..7a34e900d8c1 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -11,6 +11,7 @@ #include <linux/compiler.h> #include <asm/addrspace.h> +#include <asm/page.h> #include <asm/pgtable-bits.h> #if CONFIG_PGTABLE_LEVELS == 2 @@ -59,6 +60,7 @@ #include <linux/mm_types.h> #include <linux/mmzone.h> #include <asm/fixmap.h> +#include <asm/sparsemem.h> struct mm_struct; struct vm_area_struct; @@ -86,7 +88,10 @@ extern unsigned long zero_page_mask; #define VMALLOC_START MODULES_END #define VMALLOC_END \ (vm_map_base + \ - min(PTRS_PER_PGD * PTRS_PER_PUD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE, (1UL << cpu_vabits)) - PMD_SIZE) + min(PTRS_PER_PGD * PTRS_PER_PUD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE, (1UL << cpu_vabits)) - PMD_SIZE - VMEMMAP_SIZE) + +#define vmemmap ((struct page *)((VMALLOC_END + PMD_SIZE) & PMD_MASK)) +#define VMEMMAP_END ((unsigned long)vmemmap + VMEMMAP_SIZE - 1) #define pte_ERROR(e) \ pr_err("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e)) @@ -237,11 +242,11 @@ extern void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pm #define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot)) /* - * Initialize a new pgd / pmd table with invalid pointers. + * Initialize a new pgd / pud / pmd table with invalid pointers. */ -extern void pgd_init(unsigned long page); -extern void pud_init(unsigned long page, unsigned long pagetable); -extern void pmd_init(unsigned long page, unsigned long pagetable); +extern void pgd_init(void *addr); +extern void pud_init(void *addr); +extern void pmd_init(void *addr); /* * Non-present pages: high 40 bits are offset, next 8 bits type, @@ -349,13 +354,17 @@ static inline pte_t pte_mkclean(pte_t pte) static inline pte_t pte_mkdirty(pte_t pte) { - pte_val(pte) |= (_PAGE_DIRTY | _PAGE_MODIFIED); + pte_val(pte) |= _PAGE_MODIFIED; + if (pte_val(pte) & _PAGE_WRITE) + pte_val(pte) |= _PAGE_DIRTY; return pte; } static inline pte_t pte_mkwrite(pte_t pte) { - pte_val(pte) |= (_PAGE_WRITE | _PAGE_DIRTY); + pte_val(pte) |= _PAGE_WRITE; + if (pte_val(pte) & _PAGE_MODIFIED) + pte_val(pte) |= _PAGE_DIRTY; return pte; } @@ -421,8 +430,6 @@ static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, __update_tlb(vma, address, (pte_t *)pmdp); } -#define kern_addr_valid(addr) (1) - static inline unsigned long pmd_pfn(pmd_t pmd) { return (pmd_val(pmd) & _PFN_MASK) >> _PFN_SHIFT; @@ -455,7 +462,9 @@ static inline int pmd_write(pmd_t pmd) static inline pmd_t pmd_mkwrite(pmd_t pmd) { - pmd_val(pmd) |= (_PAGE_WRITE | _PAGE_DIRTY); + pmd_val(pmd) |= _PAGE_WRITE; + if (pmd_val(pmd) & _PAGE_MODIFIED) + pmd_val(pmd) |= _PAGE_DIRTY; return pmd; } @@ -478,10 +487,13 @@ static inline pmd_t pmd_mkclean(pmd_t pmd) static inline pmd_t pmd_mkdirty(pmd_t pmd) { - pmd_val(pmd) |= (_PAGE_DIRTY | _PAGE_MODIFIED); + pmd_val(pmd) |= _PAGE_MODIFIED; + if (pmd_val(pmd) & _PAGE_WRITE) + pmd_val(pmd) |= _PAGE_DIRTY; return pmd; } +#define pmd_young pmd_young static inline int pmd_young(pmd_t pmd) { return !!(pmd_val(pmd) & _PAGE_ACCESSED); diff --git a/arch/loongarch/include/asm/setup.h b/arch/loongarch/include/asm/setup.h index ca373f8e3c4d..72ead58039f3 100644 --- a/arch/loongarch/include/asm/setup.h +++ b/arch/loongarch/include/asm/setup.h @@ -13,6 +13,7 @@ extern unsigned long eentry; extern unsigned long tlbrentry; +extern char init_command_line[COMMAND_LINE_SIZE]; extern void tlb_init(int cpu); extern void cpu_cache_init(void); extern void cache_error_setup(void); diff --git a/arch/loongarch/include/asm/smp.h b/arch/loongarch/include/asm/smp.h index 71189b28bfb2..d82687390b4a 100644 --- a/arch/loongarch/include/asm/smp.h +++ b/arch/loongarch/include/asm/smp.h @@ -19,21 +19,21 @@ extern cpumask_t cpu_sibling_map[]; extern cpumask_t cpu_core_map[]; extern cpumask_t cpu_foreign_map[]; -void loongson3_smp_setup(void); -void loongson3_prepare_cpus(unsigned int max_cpus); -void loongson3_boot_secondary(int cpu, struct task_struct *idle); -void loongson3_init_secondary(void); -void loongson3_smp_finish(void); -void loongson3_send_ipi_single(int cpu, unsigned int action); -void loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action); +void loongson_smp_setup(void); +void loongson_prepare_cpus(unsigned int max_cpus); +void loongson_boot_secondary(int cpu, struct task_struct *idle); +void loongson_init_secondary(void); +void loongson_smp_finish(void); +void loongson_send_ipi_single(int cpu, unsigned int action); +void loongson_send_ipi_mask(const struct cpumask *mask, unsigned int action); #ifdef CONFIG_HOTPLUG_CPU -int loongson3_cpu_disable(void); -void loongson3_cpu_die(unsigned int cpu); +int loongson_cpu_disable(void); +void loongson_cpu_die(unsigned int cpu); #endif static inline void plat_smp_setup(void) { - loongson3_smp_setup(); + loongson_smp_setup(); } static inline int raw_smp_processor_id(void) @@ -78,35 +78,25 @@ extern void calculate_cpu_foreign_map(void); */ extern void show_ipi_list(struct seq_file *p, int prec); -/* - * This function sends a 'reschedule' IPI to another CPU. - * it goes straight through and wastes no time serializing - * anything. Worst case is that we lose a reschedule ... - */ -static inline void smp_send_reschedule(int cpu) -{ - loongson3_send_ipi_single(cpu, SMP_RESCHEDULE); -} - static inline void arch_send_call_function_single_ipi(int cpu) { - loongson3_send_ipi_single(cpu, SMP_CALL_FUNCTION); + loongson_send_ipi_single(cpu, SMP_CALL_FUNCTION); } static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask) { - loongson3_send_ipi_mask(mask, SMP_CALL_FUNCTION); + loongson_send_ipi_mask(mask, SMP_CALL_FUNCTION); } #ifdef CONFIG_HOTPLUG_CPU static inline int __cpu_disable(void) { - return loongson3_cpu_disable(); + return loongson_cpu_disable(); } static inline void __cpu_die(unsigned int cpu) { - loongson3_cpu_die(cpu); + loongson_cpu_die(cpu); } extern void play_dead(void); diff --git a/arch/loongarch/include/asm/sparsemem.h b/arch/loongarch/include/asm/sparsemem.h index 3d18cdf1b069..8d4af6aff8a8 100644 --- a/arch/loongarch/include/asm/sparsemem.h +++ b/arch/loongarch/include/asm/sparsemem.h @@ -11,8 +11,16 @@ #define SECTION_SIZE_BITS 29 /* 2^29 = Largest Huge Page Size */ #define MAX_PHYSMEM_BITS 48 +#ifdef CONFIG_SPARSEMEM_VMEMMAP +#define VMEMMAP_SIZE (sizeof(struct page) * (1UL << (cpu_pabits + 1 - PAGE_SHIFT))) +#endif + #endif /* CONFIG_SPARSEMEM */ +#ifndef VMEMMAP_SIZE +#define VMEMMAP_SIZE 0 /* 1, For FLATMEM; 2, For SPARSEMEM without VMEMMAP. */ +#endif + #ifdef CONFIG_MEMORY_HOTPLUG int memory_add_physaddr_to_nid(u64 addr); #define memory_add_physaddr_to_nid memory_add_physaddr_to_nid diff --git a/arch/loongarch/include/asm/stackprotector.h b/arch/loongarch/include/asm/stackprotector.h new file mode 100644 index 000000000000..a1a965751a7b --- /dev/null +++ b/arch/loongarch/include/asm/stackprotector.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * GCC stack protector support. + * + * Stack protector works by putting predefined pattern at the start of + * the stack frame and verifying that it hasn't been overwritten when + * returning from the function. The pattern is called stack canary and + * on LoongArch gcc expects it to be defined by a global variable called + * "__stack_chk_guard". + */ + +#ifndef _ASM_STACKPROTECTOR_H +#define _ASM_STACKPROTECTOR_H + +#include <linux/random.h> +#include <linux/version.h> + +extern unsigned long __stack_chk_guard; + +/* + * Initialize the stackprotector canary value. + * + * NOTE: this must only be called from functions that never return, + * and it must always be inlined. + */ +static __always_inline void boot_init_stack_canary(void) +{ + unsigned long canary; + + /* Try to get a semi random initial value. */ + get_random_bytes(&canary, sizeof(canary)); + canary ^= LINUX_VERSION_CODE; + + current->stack_canary = canary; + __stack_chk_guard = current->stack_canary; +} + +#endif /* _ASM_STACKPROTECTOR_H */ diff --git a/arch/loongarch/include/asm/string.h b/arch/loongarch/include/asm/string.h index b07e60ded957..7b29cc9c70aa 100644 --- a/arch/loongarch/include/asm/string.h +++ b/arch/loongarch/include/asm/string.h @@ -5,8 +5,13 @@ #ifndef _ASM_STRING_H #define _ASM_STRING_H +#define __HAVE_ARCH_MEMSET extern void *memset(void *__s, int __c, size_t __count); + +#define __HAVE_ARCH_MEMCPY extern void *memcpy(void *__to, __const__ void *__from, size_t __n); + +#define __HAVE_ARCH_MEMMOVE extern void *memmove(void *__dest, __const__ void *__src, size_t __n); #endif /* _ASM_STRING_H */ diff --git a/arch/loongarch/include/asm/thread_info.h b/arch/loongarch/include/asm/thread_info.h index b7dd9f19a5a9..1a3354ca056e 100644 --- a/arch/loongarch/include/asm/thread_info.h +++ b/arch/loongarch/include/asm/thread_info.h @@ -38,7 +38,7 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .flags = 0, \ + .flags = _TIF_FIXADE, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ } diff --git a/arch/loongarch/include/asm/time.h b/arch/loongarch/include/asm/time.h index 2eae219301d0..037a2d1b8ff4 100644 --- a/arch/loongarch/include/asm/time.h +++ b/arch/loongarch/include/asm/time.h @@ -12,6 +12,7 @@ extern u64 cpu_clock_freq; extern u64 const_clock_freq; +extern void save_counter(void); extern void sync_counter(void); static inline unsigned int calc_const_freq(void) diff --git a/arch/loongarch/include/asm/uaccess.h b/arch/loongarch/include/asm/uaccess.h index a8ae2af4025a..255899d4a7c3 100644 --- a/arch/loongarch/include/asm/uaccess.h +++ b/arch/loongarch/include/asm/uaccess.h @@ -15,7 +15,8 @@ #include <linux/string.h> #include <linux/extable.h> #include <asm/pgtable.h> -#include <asm-generic/extable.h> +#include <asm/extable.h> +#include <asm/asm-extable.h> #include <asm-generic/access_ok.h> extern u64 __ua_limit; @@ -160,16 +161,9 @@ do { \ __asm__ __volatile__( \ "1: " insn " %1, %2 \n" \ "2: \n" \ - " .section .fixup,\"ax\" \n" \ - "3: li.w %0, %3 \n" \ - " move %1, $zero \n" \ - " b 2b \n" \ - " .previous \n" \ - " .section __ex_table,\"a\" \n" \ - " "__UA_ADDR "\t1b, 3b \n" \ - " .previous \n" \ + _ASM_EXTABLE_UACCESS_ERR_ZERO(1b, 2b, %0, %1) \ : "+r" (__gu_err), "=r" (__gu_tmp) \ - : "m" (__m(ptr)), "i" (-EFAULT)); \ + : "m" (__m(ptr))); \ \ (val) = (__typeof__(*(ptr))) __gu_tmp; \ } @@ -192,15 +186,9 @@ do { \ __asm__ __volatile__( \ "1: " insn " %z2, %1 # __put_user_asm\n" \ "2: \n" \ - " .section .fixup,\"ax\" \n" \ - "3: li.w %0, %3 \n" \ - " b 2b \n" \ - " .previous \n" \ - " .section __ex_table,\"a\" \n" \ - " " __UA_ADDR " 1b, 3b \n" \ - " .previous \n" \ + _ASM_EXTABLE_UACCESS_ERR(1b, 2b, %0) \ : "+r" (__pu_err), "=m" (__m(ptr)) \ - : "Jr" (__pu_val), "i" (-EFAULT)); \ + : "Jr" (__pu_val)); \ } #define __get_kernel_nofault(dst, src, type, err_label) \ diff --git a/arch/loongarch/include/asm/unwind.h b/arch/loongarch/include/asm/unwind.h index 6af4718bdf01..f2b52b9ea93d 100644 --- a/arch/loongarch/include/asm/unwind.h +++ b/arch/loongarch/include/asm/unwind.h @@ -20,7 +20,8 @@ struct unwind_state { char type; /* UNWINDER_XXX */ struct stack_info stack_info; struct task_struct *task; - bool first, error; + bool first, error, is_ftrace; + int graph_idx; unsigned long sp, pc, ra; }; diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile index 42be564278fa..fcaa024a685e 100644 --- a/arch/loongarch/kernel/Makefile +++ b/arch/loongarch/kernel/Makefile @@ -7,13 +7,27 @@ extra-y := vmlinux.lds obj-y += head.o cpu-probe.o cacheinfo.o env.o setup.o entry.o genex.o \ traps.o irq.o idle.o process.o dma.o mem.o io.o reset.o switch.o \ - elf.o syscall.o signal.o time.o topology.o inst.o ptrace.o vdso.o + elf.o syscall.o signal.o time.o topology.o inst.o ptrace.o vdso.o \ + alternative.o unaligned.o obj-$(CONFIG_ACPI) += acpi.o obj-$(CONFIG_EFI) += efi.o obj-$(CONFIG_CPU_HAS_FPU) += fpu.o +ifdef CONFIG_FUNCTION_TRACER + ifndef CONFIG_DYNAMIC_FTRACE + obj-y += mcount.o ftrace.o + CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) + else + obj-y += mcount_dyn.o ftrace_dyn.o + CFLAGS_REMOVE_ftrace_dyn.o = $(CC_FLAGS_FTRACE) + endif + CFLAGS_REMOVE_inst.o = $(CC_FLAGS_FTRACE) + CFLAGS_REMOVE_time.o = $(CC_FLAGS_FTRACE) + CFLAGS_REMOVE_perf_event.o = $(CC_FLAGS_FTRACE) +endif + obj-$(CONFIG_MODULES) += module.o module-sections.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c index 335398482038..98f431157e4c 100644 --- a/arch/loongarch/kernel/acpi.c +++ b/arch/loongarch/kernel/acpi.c @@ -12,6 +12,7 @@ #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/memblock.h> +#include <linux/of_fdt.h> #include <linux/serial_core.h> #include <asm/io.h> #include <asm/numa.h> @@ -56,23 +57,6 @@ void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size) return ioremap_cache(phys, size); } -void __init acpi_boot_table_init(void) -{ - /* - * If acpi_disabled, bail out - */ - if (acpi_disabled) - return; - - /* - * Initialize the ACPI boot-time table parser. - */ - if (acpi_table_init()) { - disable_acpi(); - return; - } -} - #ifdef CONFIG_SMP static int set_processor_mask(u32 id, u32 flags) { @@ -156,13 +140,27 @@ static void __init acpi_process_madt(void) loongson_sysconf.nr_cpus = num_processors; } -int __init acpi_boot_init(void) +#ifndef CONFIG_SUSPEND +int (*acpi_suspend_lowlevel)(void); +#else +int (*acpi_suspend_lowlevel)(void) = loongarch_acpi_suspend; +#endif + +void __init acpi_boot_table_init(void) { /* * If acpi_disabled, bail out */ if (acpi_disabled) - return -1; + goto fdt_earlycon; + + /* + * Initialize the ACPI boot-time table parser. + */ + if (acpi_table_init()) { + disable_acpi(); + goto fdt_earlycon; + } loongson_sysconf.boot_cpu_id = read_csr_cpuid(); @@ -174,7 +172,11 @@ int __init acpi_boot_init(void) /* Do not enable ACPI SPCR console by default */ acpi_parse_spcr(earlycon_acpi_spcr_enable, false); - return 0; + return; + +fdt_earlycon: + if (earlycon_acpi_spcr_enable) + early_init_dt_scan_chosen_stdout(); } #ifdef CONFIG_ACPI_NUMA diff --git a/arch/loongarch/kernel/alternative.c b/arch/loongarch/kernel/alternative.c new file mode 100644 index 000000000000..c5aebeac960b --- /dev/null +++ b/arch/loongarch/kernel/alternative.c @@ -0,0 +1,246 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <linux/mm.h> +#include <linux/module.h> +#include <asm/alternative.h> +#include <asm/cacheflush.h> +#include <asm/inst.h> +#include <asm/sections.h> + +int __read_mostly alternatives_patched; + +EXPORT_SYMBOL_GPL(alternatives_patched); + +#define MAX_PATCH_SIZE (((u8)(-1)) / LOONGARCH_INSN_SIZE) + +static int __initdata_or_module debug_alternative; + +static int __init debug_alt(char *str) +{ + debug_alternative = 1; + return 1; +} +__setup("debug-alternative", debug_alt); + +#define DPRINTK(fmt, args...) \ +do { \ + if (debug_alternative) \ + printk(KERN_DEBUG "%s: " fmt "\n", __func__, ##args); \ +} while (0) + +#define DUMP_WORDS(buf, count, fmt, args...) \ +do { \ + if (unlikely(debug_alternative)) { \ + int _j; \ + union loongarch_instruction *_buf = buf; \ + \ + if (!(count)) \ + break; \ + \ + printk(KERN_DEBUG fmt, ##args); \ + for (_j = 0; _j < count - 1; _j++) \ + printk(KERN_CONT "<%08x> ", _buf[_j].word); \ + printk(KERN_CONT "<%08x>\n", _buf[_j].word); \ + } \ +} while (0) + +/* Use this to add nops to a buffer, then text_poke the whole buffer. */ +static void __init_or_module add_nops(union loongarch_instruction *insn, int count) +{ + while (count--) { + insn->word = INSN_NOP; + insn++; + } +} + +/* Is the jump addr in local .altinstructions */ +static inline bool in_alt_jump(unsigned long jump, void *start, void *end) +{ + return jump >= (unsigned long)start && jump < (unsigned long)end; +} + +static void __init_or_module recompute_jump(union loongarch_instruction *buf, + union loongarch_instruction *dest, union loongarch_instruction *src, + void *start, void *end) +{ + unsigned int si, si_l, si_h; + unsigned long cur_pc, jump_addr, pc; + long offset; + + cur_pc = (unsigned long)src; + pc = (unsigned long)dest; + + si_l = src->reg0i26_format.immediate_l; + si_h = src->reg0i26_format.immediate_h; + switch (src->reg0i26_format.opcode) { + case b_op: + case bl_op: + jump_addr = cur_pc + sign_extend((si_h << 16 | si_l) << 2, 27); + if (in_alt_jump(jump_addr, start, end)) + return; + offset = jump_addr - pc; + BUG_ON(offset < -SZ_128M || offset >= SZ_128M); + offset >>= 2; + buf->reg0i26_format.immediate_h = offset >> 16; + buf->reg0i26_format.immediate_l = offset; + return; + } + + si_l = src->reg1i21_format.immediate_l; + si_h = src->reg1i21_format.immediate_h; + switch (src->reg1i21_format.opcode) { + case bceqz_op: /* bceqz_op = bcnez_op */ + BUG_ON(buf->reg1i21_format.rj & BIT(4)); + fallthrough; + case beqz_op: + case bnez_op: + jump_addr = cur_pc + sign_extend((si_h << 16 | si_l) << 2, 22); + if (in_alt_jump(jump_addr, start, end)) + return; + offset = jump_addr - pc; + BUG_ON(offset < -SZ_4M || offset >= SZ_4M); + offset >>= 2; + buf->reg1i21_format.immediate_h = offset >> 16; + buf->reg1i21_format.immediate_l = offset; + return; + } + + si = src->reg2i16_format.immediate; + switch (src->reg2i16_format.opcode) { + case beq_op: + case bne_op: + case blt_op: + case bge_op: + case bltu_op: + case bgeu_op: + jump_addr = cur_pc + sign_extend(si << 2, 17); + if (in_alt_jump(jump_addr, start, end)) + return; + offset = jump_addr - pc; + BUG_ON(offset < -SZ_128K || offset >= SZ_128K); + offset >>= 2; + buf->reg2i16_format.immediate = offset; + return; + } +} + +static int __init_or_module copy_alt_insns(union loongarch_instruction *buf, + union loongarch_instruction *dest, union loongarch_instruction *src, int nr) +{ + int i; + + for (i = 0; i < nr; i++) { + buf[i].word = src[i].word; + + if (is_pc_ins(&src[i])) { + pr_err("Not support pcrel instruction at present!"); + return -EINVAL; + } + + if (is_branch_ins(&src[i]) && + src[i].reg2i16_format.opcode != jirl_op) { + recompute_jump(&buf[i], &dest[i], &src[i], src, src + nr); + } + } + + return 0; +} + +/* + * text_poke_early - Update instructions on a live kernel at boot time + * + * When you use this code to patch more than one byte of an instruction + * you need to make sure that other CPUs cannot execute this code in parallel. + * Also no thread must be currently preempted in the middle of these + * instructions. And on the local CPU you need to be protected again NMI or MCE + * handlers seeing an inconsistent instruction while you patch. + */ +static void *__init_or_module text_poke_early(union loongarch_instruction *insn, + union loongarch_instruction *buf, unsigned int nr) +{ + int i; + unsigned long flags; + + local_irq_save(flags); + + for (i = 0; i < nr; i++) + insn[i].word = buf[i].word; + + local_irq_restore(flags); + + wbflush(); + flush_icache_range((unsigned long)insn, (unsigned long)(insn + nr)); + + return insn; +} + +/* + * Replace instructions with better alternatives for this CPU type. This runs + * before SMP is initialized to avoid SMP problems with self modifying code. + * This implies that asymmetric systems where APs have less capabilities than + * the boot processor are not handled. Tough. Make sure you disable such + * features by hand. + */ +void __init_or_module apply_alternatives(struct alt_instr *start, struct alt_instr *end) +{ + struct alt_instr *a; + unsigned int nr_instr, nr_repl, nr_insnbuf; + union loongarch_instruction *instr, *replacement; + union loongarch_instruction insnbuf[MAX_PATCH_SIZE]; + + DPRINTK("alt table %px, -> %px", start, end); + /* + * The scan order should be from start to end. A later scanned + * alternative code can overwrite previously scanned alternative code. + * Some kernel functions (e.g. memcpy, memset, etc) use this order to + * patch code. + * + * So be careful if you want to change the scan order to any other + * order. + */ + for (a = start; a < end; a++) { + nr_insnbuf = 0; + + instr = (void *)&a->instr_offset + a->instr_offset; + replacement = (void *)&a->replace_offset + a->replace_offset; + + BUG_ON(a->instrlen > sizeof(insnbuf)); + BUG_ON(a->instrlen & 0x3); + BUG_ON(a->replacementlen & 0x3); + + nr_instr = a->instrlen / LOONGARCH_INSN_SIZE; + nr_repl = a->replacementlen / LOONGARCH_INSN_SIZE; + + if (!cpu_has(a->feature)) { + DPRINTK("feat not exist: %d, old: (%px len: %d), repl: (%px, len: %d)", + a->feature, instr, a->instrlen, + replacement, a->replacementlen); + + continue; + } + + DPRINTK("feat: %d, old: (%px len: %d), repl: (%px, len: %d)", + a->feature, instr, a->instrlen, + replacement, a->replacementlen); + + DUMP_WORDS(instr, nr_instr, "%px: old_insn: ", instr); + DUMP_WORDS(replacement, nr_repl, "%px: rpl_insn: ", replacement); + + copy_alt_insns(insnbuf, instr, replacement, nr_repl); + nr_insnbuf = nr_repl; + + if (nr_instr > nr_repl) { + add_nops(insnbuf + nr_repl, nr_instr - nr_repl); + nr_insnbuf += nr_instr - nr_repl; + } + DUMP_WORDS(insnbuf, nr_insnbuf, "%px: final_insn: ", instr); + + text_poke_early(instr, insnbuf, nr_insnbuf); + } +} + +void __init alternative_instructions(void) +{ + apply_alternatives(__alt_instructions, __alt_instructions_end); + + alternatives_patched = 1; +} diff --git a/arch/loongarch/kernel/asm-offsets.c b/arch/loongarch/kernel/asm-offsets.c index bdd88eda9513..4bdb203fc66e 100644 --- a/arch/loongarch/kernel/asm-offsets.c +++ b/arch/loongarch/kernel/asm-offsets.c @@ -68,6 +68,9 @@ void output_task_defines(void) OFFSET(TASK_FLAGS, task_struct, flags); OFFSET(TASK_MM, task_struct, mm); OFFSET(TASK_PID, task_struct, pid); +#if defined(CONFIG_STACKPROTECTOR) + OFFSET(TASK_STACK_CANARY, task_struct, stack_canary); +#endif DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct)); BLANK(); } @@ -257,3 +260,15 @@ void output_smpboot_defines(void) BLANK(); } #endif + +#ifdef CONFIG_HIBERNATION +void output_pbe_defines(void) +{ + COMMENT(" Linux struct pbe offsets. "); + OFFSET(PBE_ADDRESS, pbe, address); + OFFSET(PBE_ORIG_ADDRESS, pbe, orig_address); + OFFSET(PBE_NEXT, pbe, next); + DEFINE(PBE_SIZE, sizeof(struct pbe)); + BLANK(); +} +#endif diff --git a/arch/loongarch/kernel/efi.c b/arch/loongarch/kernel/efi.c index a31329971133..3d448fef3af4 100644 --- a/arch/loongarch/kernel/efi.c +++ b/arch/loongarch/kernel/efi.c @@ -28,16 +28,29 @@ static unsigned long efi_nr_tables; static unsigned long efi_config_table; static unsigned long __initdata boot_memmap = EFI_INVALID_TABLE_ADDR; +static unsigned long __initdata fdt_pointer = EFI_INVALID_TABLE_ADDR; static efi_system_table_t *efi_systab; static efi_config_table_type_t arch_tables[] __initdata = { {LINUX_EFI_BOOT_MEMMAP_GUID, &boot_memmap, "MEMMAP" }, + {DEVICE_TREE_GUID, &fdt_pointer, "FDTPTR" }, {}, }; +void __init *efi_fdt_pointer(void) +{ + if (!efi_systab) + return NULL; + + if (fdt_pointer == EFI_INVALID_TABLE_ADDR) + return NULL; + + return early_memremap_ro(fdt_pointer, SZ_64K); +} + void __init efi_runtime_init(void) { - if (!efi_enabled(EFI_BOOT)) + if (!efi_enabled(EFI_BOOT) || !efi_systab->runtime) return; if (efi_runtime_disabled()) { @@ -52,6 +65,27 @@ void __init efi_runtime_init(void) set_bit(EFI_RUNTIME_SERVICES, &efi.flags); } +unsigned long __initdata screen_info_table = EFI_INVALID_TABLE_ADDR; + +static void __init init_screen_info(void) +{ + struct screen_info *si; + + if (screen_info_table == EFI_INVALID_TABLE_ADDR) + return; + + si = early_memremap(screen_info_table, sizeof(*si)); + if (!si) { + pr_err("Could not map screen_info config table\n"); + return; + } + screen_info = *si; + memset(si, 0, sizeof(*si)); + early_memunmap(si, sizeof(*si)); + + memblock_reserve(screen_info.lfb_base, screen_info.lfb_size); +} + void __init efi_init(void) { int size; @@ -80,8 +114,7 @@ void __init efi_init(void) set_bit(EFI_CONFIG_TABLES, &efi.flags); - if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI) - memblock_reserve(screen_info.lfb_base, screen_info.lfb_size); + init_screen_info(); if (boot_memmap == EFI_INVALID_TABLE_ADDR) return; diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c index 6d56a463b091..6b3bfb0092e6 100644 --- a/arch/loongarch/kernel/env.c +++ b/arch/loongarch/kernel/env.c @@ -11,6 +11,7 @@ #include <asm/early_ioremap.h> #include <asm/bootinfo.h> #include <asm/loongson.h> +#include <asm/setup.h> u64 efi_system_table; struct loongson_system_configuration loongson_sysconf; @@ -27,6 +28,7 @@ void __init init_environ(void) clear_bit(EFI_BOOT, &efi.flags); strscpy(boot_command_line, cmdline, COMMAND_LINE_SIZE); + strscpy(init_command_line, cmdline, COMMAND_LINE_SIZE); early_memunmap(cmdline, COMMAND_LINE_SIZE); efi_system_table = fw_arg2; diff --git a/arch/loongarch/kernel/fpu.S b/arch/loongarch/kernel/fpu.S index 576b3370a296..ccde94140c89 100644 --- a/arch/loongarch/kernel/fpu.S +++ b/arch/loongarch/kernel/fpu.S @@ -8,6 +8,7 @@ */ #include <asm/asm.h> #include <asm/asmmacro.h> +#include <asm/asm-extable.h> #include <asm/asm-offsets.h> #include <asm/errno.h> #include <asm/export.h> @@ -21,9 +22,7 @@ .macro EX insn, reg, src, offs .ex\@: \insn \reg, \src, \offs - .section __ex_table,"a" - PTR .ex\@, fault - .previous + _asm_extable .ex\@, fault .endm .macro sc_save_fp base diff --git a/arch/loongarch/kernel/ftrace.c b/arch/loongarch/kernel/ftrace.c new file mode 100644 index 000000000000..8c3ec1bc7aad --- /dev/null +++ b/arch/loongarch/kernel/ftrace.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022 Loongson Technology Corporation Limited + */ + +#include <linux/init.h> +#include <linux/ftrace.h> +#include <linux/syscalls.h> +#include <linux/uaccess.h> + +#include <asm/asm.h> +#include <asm/asm-offsets.h> +#include <asm/cacheflush.h> +#include <asm/inst.h> +#include <asm/loongarch.h> +#include <asm/syscall.h> + +#include <asm-generic/sections.h> + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + +/* + * As `call _mcount` follows LoongArch psABI, ra-saved operation and + * stack operation can be found before this insn. + */ + +static int ftrace_get_parent_ra_addr(unsigned long insn_addr, int *ra_off) +{ + int limit = 32; + union loongarch_instruction *insn; + + insn = (union loongarch_instruction *)insn_addr; + + do { + insn--; + limit--; + + if (is_ra_save_ins(insn)) + *ra_off = -((1 << 12) - insn->reg2i12_format.immediate); + + } while (!is_stack_alloc_ins(insn) && limit); + + if (!limit) + return -EINVAL; + + return 0; +} + +void prepare_ftrace_return(unsigned long self_addr, + unsigned long callsite_sp, unsigned long old) +{ + int ra_off; + unsigned long return_hooker = (unsigned long)&return_to_handler; + + if (unlikely(ftrace_graph_is_dead())) + return; + + if (unlikely(atomic_read(¤t->tracing_graph_pause))) + return; + + if (ftrace_get_parent_ra_addr(self_addr, &ra_off)) + goto out; + + if (!function_graph_enter(old, self_addr, 0, NULL)) + *(unsigned long *)(callsite_sp + ra_off) = return_hooker; + + return; + +out: + ftrace_graph_stop(); + WARN_ON(1); +} +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/loongarch/kernel/ftrace_dyn.c b/arch/loongarch/kernel/ftrace_dyn.c new file mode 100644 index 000000000000..0f07591cab30 --- /dev/null +++ b/arch/loongarch/kernel/ftrace_dyn.c @@ -0,0 +1,273 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Based on arch/arm64/kernel/ftrace.c + * + * Copyright (C) 2022 Loongson Technology Corporation Limited + */ + +#include <linux/ftrace.h> +#include <linux/uaccess.h> + +#include <asm/inst.h> +#include <asm/module.h> + +static int ftrace_modify_code(unsigned long pc, u32 old, u32 new, bool validate) +{ + u32 replaced; + + if (validate) { + if (larch_insn_read((void *)pc, &replaced)) + return -EFAULT; + + if (replaced != old) + return -EINVAL; + } + + if (larch_insn_patch_text((void *)pc, new)) + return -EPERM; + + return 0; +} + +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS + +#ifdef CONFIG_MODULES +static inline int __get_mod(struct module **mod, unsigned long addr) +{ + preempt_disable(); + *mod = __module_text_address(addr); + preempt_enable(); + + if (WARN_ON(!(*mod))) + return -EINVAL; + + return 0; +} + +static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr) +{ + struct plt_entry *plt = mod->arch.ftrace_trampolines; + + if (addr == FTRACE_ADDR) + return &plt[FTRACE_PLT_IDX]; + if (addr == FTRACE_REGS_ADDR && + IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS)) + return &plt[FTRACE_REGS_PLT_IDX]; + + return NULL; +} + +static unsigned long get_plt_addr(struct module *mod, unsigned long addr) +{ + struct plt_entry *plt; + + plt = get_ftrace_plt(mod, addr); + if (!plt) { + pr_err("ftrace: no module PLT for %ps\n", (void *)addr); + return -EINVAL; + } + + return (unsigned long)plt; +} +#endif + +int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, unsigned long addr) +{ + u32 old, new; + unsigned long pc; + long offset __maybe_unused; + + pc = rec->ip + LOONGARCH_INSN_SIZE; + +#ifdef CONFIG_MODULES + offset = (long)pc - (long)addr; + + if (offset < -SZ_128M || offset >= SZ_128M) { + int ret; + struct module *mod; + + ret = __get_mod(&mod, pc); + if (ret) + return ret; + + addr = get_plt_addr(mod, addr); + + old_addr = get_plt_addr(mod, old_addr); + } +#endif + + new = larch_insn_gen_bl(pc, addr); + old = larch_insn_gen_bl(pc, old_addr); + + return ftrace_modify_code(pc, old, new, true); +} + +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_REGS */ + +int ftrace_update_ftrace_func(ftrace_func_t func) +{ + u32 new; + unsigned long pc; + + pc = (unsigned long)&ftrace_call; + new = larch_insn_gen_bl(pc, (unsigned long)func); + + return ftrace_modify_code(pc, 0, new, false); +} + +/* + * The compiler has inserted 2 NOPs before the regular function prologue. + * T series registers are available and safe because of LoongArch's psABI. + * + * At runtime, we can replace nop with bl to enable ftrace call and replace bl + * with nop to disable ftrace call. The bl requires us to save the original RA + * value, so it saves RA at t0 here. + * + * Details are: + * + * | Compiled | Disabled | Enabled | + * +------------+------------------------+------------------------+ + * | nop | move t0, ra | move t0, ra | + * | nop | nop | bl ftrace_caller | + * | func_body | func_body | func_body | + * + * The RA value will be recovered by ftrace_regs_entry, and restored into RA + * before returning to the regular function prologue. When a function is not + * being traced, the "move t0, ra" is not harmful. + */ + +int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec) +{ + u32 old, new; + unsigned long pc; + + pc = rec->ip; + old = larch_insn_gen_nop(); + new = larch_insn_gen_move(LOONGARCH_GPR_T0, LOONGARCH_GPR_RA); + + return ftrace_modify_code(pc, old, new, true); +} + +int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) +{ + u32 old, new; + unsigned long pc; + long offset __maybe_unused; + + pc = rec->ip + LOONGARCH_INSN_SIZE; + +#ifdef CONFIG_MODULES + offset = (long)pc - (long)addr; + + if (offset < -SZ_128M || offset >= SZ_128M) { + int ret; + struct module *mod; + + ret = __get_mod(&mod, pc); + if (ret) + return ret; + + addr = get_plt_addr(mod, addr); + } +#endif + + old = larch_insn_gen_nop(); + new = larch_insn_gen_bl(pc, addr); + + return ftrace_modify_code(pc, old, new, true); +} + +int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) +{ + u32 old, new; + unsigned long pc; + long offset __maybe_unused; + + pc = rec->ip + LOONGARCH_INSN_SIZE; + +#ifdef CONFIG_MODULES + offset = (long)pc - (long)addr; + + if (offset < -SZ_128M || offset >= SZ_128M) { + int ret; + struct module *mod; + + ret = __get_mod(&mod, pc); + if (ret) + return ret; + + addr = get_plt_addr(mod, addr); + } +#endif + + new = larch_insn_gen_nop(); + old = larch_insn_gen_bl(pc, addr); + + return ftrace_modify_code(pc, old, new, true); +} + +void arch_ftrace_update_code(int command) +{ + command |= FTRACE_MAY_SLEEP; + ftrace_modify_all_code(command); +} + +int __init ftrace_dyn_arch_init(void) +{ + return 0; +} + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent) +{ + unsigned long old; + unsigned long return_hooker = (unsigned long)&return_to_handler; + + if (unlikely(atomic_read(¤t->tracing_graph_pause))) + return; + + old = *parent; + + if (!function_graph_enter(old, self_addr, 0, parent)) + *parent = return_hooker; +} + +#ifdef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS +void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, + struct ftrace_ops *op, struct ftrace_regs *fregs) +{ + struct pt_regs *regs = &fregs->regs; + unsigned long *parent = (unsigned long *)®s->regs[1]; + + prepare_ftrace_return(ip, (unsigned long *)parent); +} +#else +static int ftrace_modify_graph_caller(bool enable) +{ + u32 branch, nop; + unsigned long pc, func; + extern void ftrace_graph_call(void); + + pc = (unsigned long)&ftrace_graph_call; + func = (unsigned long)&ftrace_graph_caller; + + nop = larch_insn_gen_nop(); + branch = larch_insn_gen_b(pc, func); + + if (enable) + return ftrace_modify_code(pc, nop, branch, true); + else + return ftrace_modify_code(pc, branch, nop, true); +} + +int ftrace_enable_ftrace_graph_caller(void) +{ + return ftrace_modify_graph_caller(true); +} + +int ftrace_disable_ftrace_graph_caller(void) +{ + return ftrace_modify_graph_caller(false); +} +#endif /* CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS */ +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/loongarch/kernel/head.S b/arch/loongarch/kernel/head.S index 84970e266658..57bada6b4e93 100644 --- a/arch/loongarch/kernel/head.S +++ b/arch/loongarch/kernel/head.S @@ -25,7 +25,8 @@ _head: .dword kernel_entry /* Kernel entry point */ .dword _end - _text /* Kernel image effective size */ .quad 0 /* Kernel image load offset from start of RAM */ - .org 0x3c /* 0x20 ~ 0x3b reserved */ + .org 0x38 /* 0x20 ~ 0x37 reserved */ + .long LINUX_PE_MAGIC .long pe_header - _head /* Offset to the PE header */ pe_header: diff --git a/arch/loongarch/kernel/image-vars.h b/arch/loongarch/kernel/image-vars.h index 88f5d81702df..e561989d02de 100644 --- a/arch/loongarch/kernel/image-vars.h +++ b/arch/loongarch/kernel/image-vars.h @@ -7,15 +7,7 @@ #ifdef CONFIG_EFI_STUB -__efistub_memcmp = memcmp; -__efistub_memchr = memchr; -__efistub_strcat = strcat; __efistub_strcmp = strcmp; -__efistub_strlen = strlen; -__efistub_strncat = strncat; -__efistub_strnstr = strnstr; -__efistub_strnlen = strnlen; -__efistub_strrchr = strrchr; __efistub_kernel_entry = kernel_entry; __efistub_kernel_asize = kernel_asize; __efistub_kernel_fsize = kernel_fsize; diff --git a/arch/loongarch/kernel/inst.c b/arch/loongarch/kernel/inst.c index b1df0ec34bd1..512579d79b22 100644 --- a/arch/loongarch/kernel/inst.c +++ b/arch/loongarch/kernel/inst.c @@ -2,8 +2,135 @@ /* * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ +#include <linux/sizes.h> +#include <linux/uaccess.h> + +#include <asm/cacheflush.h> #include <asm/inst.h> +static DEFINE_RAW_SPINLOCK(patch_lock); + +int larch_insn_read(void *addr, u32 *insnp) +{ + int ret; + u32 val; + + ret = copy_from_kernel_nofault(&val, addr, LOONGARCH_INSN_SIZE); + if (!ret) + *insnp = val; + + return ret; +} + +int larch_insn_write(void *addr, u32 insn) +{ + int ret; + unsigned long flags = 0; + + raw_spin_lock_irqsave(&patch_lock, flags); + ret = copy_to_kernel_nofault(addr, &insn, LOONGARCH_INSN_SIZE); + raw_spin_unlock_irqrestore(&patch_lock, flags); + + return ret; +} + +int larch_insn_patch_text(void *addr, u32 insn) +{ + int ret; + u32 *tp = addr; + + if ((unsigned long)tp & 3) + return -EINVAL; + + ret = larch_insn_write(tp, insn); + if (!ret) + flush_icache_range((unsigned long)tp, + (unsigned long)tp + LOONGARCH_INSN_SIZE); + + return ret; +} + +u32 larch_insn_gen_nop(void) +{ + return INSN_NOP; +} + +u32 larch_insn_gen_b(unsigned long pc, unsigned long dest) +{ + long offset = dest - pc; + unsigned int immediate_l, immediate_h; + union loongarch_instruction insn; + + if ((offset & 3) || offset < -SZ_128M || offset >= SZ_128M) { + pr_warn("The generated b instruction is out of range.\n"); + return INSN_BREAK; + } + + offset >>= 2; + + immediate_l = offset & 0xffff; + offset >>= 16; + immediate_h = offset & 0x3ff; + + insn.reg0i26_format.opcode = b_op; + insn.reg0i26_format.immediate_l = immediate_l; + insn.reg0i26_format.immediate_h = immediate_h; + + return insn.word; +} + +u32 larch_insn_gen_bl(unsigned long pc, unsigned long dest) +{ + long offset = dest - pc; + unsigned int immediate_l, immediate_h; + union loongarch_instruction insn; + + if ((offset & 3) || offset < -SZ_128M || offset >= SZ_128M) { + pr_warn("The generated bl instruction is out of range.\n"); + return INSN_BREAK; + } + + offset >>= 2; + + immediate_l = offset & 0xffff; + offset >>= 16; + immediate_h = offset & 0x3ff; + + insn.reg0i26_format.opcode = bl_op; + insn.reg0i26_format.immediate_l = immediate_l; + insn.reg0i26_format.immediate_h = immediate_h; + + return insn.word; +} + +u32 larch_insn_gen_or(enum loongarch_gpr rd, enum loongarch_gpr rj, enum loongarch_gpr rk) +{ + union loongarch_instruction insn; + + insn.reg3_format.opcode = or_op; + insn.reg3_format.rd = rd; + insn.reg3_format.rj = rj; + insn.reg3_format.rk = rk; + + return insn.word; +} + +u32 larch_insn_gen_move(enum loongarch_gpr rd, enum loongarch_gpr rj) +{ + return larch_insn_gen_or(rd, rj, 0); +} + +u32 larch_insn_gen_lu12iw(enum loongarch_gpr rd, int imm) +{ + union loongarch_instruction insn; + + insn.reg1i20_format.opcode = lu12iw_op; + insn.reg1i20_format.rd = rd; + insn.reg1i20_format.immediate = imm; + + return insn.word; +} + u32 larch_insn_gen_lu32id(enum loongarch_gpr rd, int imm) { union loongarch_instruction insn; diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c index 1ba19c76563e..0524bf1169b7 100644 --- a/arch/loongarch/kernel/irq.c +++ b/arch/loongarch/kernel/irq.c @@ -117,7 +117,7 @@ void __init init_IRQ(void) if (ipi_irq < 0) panic("IPI IRQ mapping failed\n"); irq_set_percpu_devid(ipi_irq); - r = request_percpu_irq(ipi_irq, loongson3_ipi_interrupt, "IPI", &ipi_dummy_dev); + r = request_percpu_irq(ipi_irq, loongson_ipi_interrupt, "IPI", &ipi_dummy_dev); if (r < 0) panic("IPI IRQ request failed\n"); #endif diff --git a/arch/loongarch/kernel/mcount.S b/arch/loongarch/kernel/mcount.S new file mode 100644 index 000000000000..8cdc1563cd33 --- /dev/null +++ b/arch/loongarch/kernel/mcount.S @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * LoongArch specific _mcount support + * + * Copyright (C) 2022 Loongson Technology Corporation Limited + */ + +#include <asm/export.h> +#include <asm/ftrace.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + + .text + +#define MCOUNT_S0_OFFSET (0) +#define MCOUNT_RA_OFFSET (SZREG) +#define MCOUNT_STACK_SIZE (2 * SZREG) + + .macro MCOUNT_SAVE_REGS + PTR_ADDI sp, sp, -MCOUNT_STACK_SIZE + PTR_S s0, sp, MCOUNT_S0_OFFSET + PTR_S ra, sp, MCOUNT_RA_OFFSET + move s0, a0 + .endm + + .macro MCOUNT_RESTORE_REGS + move a0, s0 + PTR_L ra, sp, MCOUNT_RA_OFFSET + PTR_L s0, sp, MCOUNT_S0_OFFSET + PTR_ADDI sp, sp, MCOUNT_STACK_SIZE + .endm + +SYM_FUNC_START(_mcount) + la.pcrel t1, ftrace_stub + la.pcrel t2, ftrace_trace_function /* Prepare t2 for (1) */ + PTR_L t2, t2, 0 + beq t1, t2, fgraph_trace + + MCOUNT_SAVE_REGS + + move a0, ra /* arg0: self return address */ + move a1, s0 /* arg1: parent's return address */ + jirl ra, t2, 0 /* (1) call *ftrace_trace_function */ + + MCOUNT_RESTORE_REGS + +fgraph_trace: +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + la.pcrel t1, ftrace_stub + la.pcrel t3, ftrace_graph_return + PTR_L t3, t3, 0 + bne t1, t3, ftrace_graph_caller + la.pcrel t1, ftrace_graph_entry_stub + la.pcrel t3, ftrace_graph_entry + PTR_L t3, t3, 0 + bne t1, t3, ftrace_graph_caller +#endif + +SYM_INNER_LABEL(ftrace_stub, SYM_L_GLOBAL) + jr ra +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +SYM_INNER_LABEL(ftrace_graph_func, SYM_L_GLOBAL) + bl ftrace_stub +#endif +SYM_FUNC_END(_mcount) +EXPORT_SYMBOL(_mcount) + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +SYM_FUNC_START(ftrace_graph_caller) + MCOUNT_SAVE_REGS + + PTR_ADDI a0, ra, -4 /* arg0: Callsite self return addr */ + PTR_ADDI a1, sp, MCOUNT_STACK_SIZE /* arg1: Callsite sp */ + move a2, s0 /* arg2: Callsite parent ra */ + bl prepare_ftrace_return + + MCOUNT_RESTORE_REGS + jr ra +SYM_FUNC_END(ftrace_graph_caller) + +SYM_FUNC_START(return_to_handler) + PTR_ADDI sp, sp, -2 * SZREG + PTR_S a0, sp, 0 + PTR_S a1, sp, SZREG + + bl ftrace_return_to_handler + + /* Restore the real parent address: a0 -> ra */ + move ra, a0 + + PTR_L a0, sp, 0 + PTR_L a1, sp, SZREG + PTR_ADDI sp, sp, 2 * SZREG + jr ra +SYM_FUNC_END(return_to_handler) +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/loongarch/kernel/mcount_dyn.S b/arch/loongarch/kernel/mcount_dyn.S new file mode 100644 index 000000000000..bbabf06244c2 --- /dev/null +++ b/arch/loongarch/kernel/mcount_dyn.S @@ -0,0 +1,149 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2022 Loongson Technology Corporation Limited + */ + +#include <asm/export.h> +#include <asm/ftrace.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + + .text +/* + * Due to -fpatchable-function-entry=2: the compiler inserted 2 NOPs before the + * regular C function prologue. When PC arrived here, the last 2 instructions + * are as follows: + * move t0, ra + * bl callsite (for modules, callsite is a tramplione) + * + * modules trampoline is as follows: + * lu12i.w t1, callsite[31:12] + * lu32i.d t1, callsite[51:32] + * lu52i.d t1, t1, callsite[63:52] + * jirl zero, t1, callsite[11:0] >> 2 + * + * See arch/loongarch/kernel/ftrace_dyn.c for details. Here, pay attention to + * that the T series regs are available and safe because each C functions + * follows the LoongArch's psABI as well. + */ + + .macro ftrace_regs_entry allregs=0 + PTR_ADDI sp, sp, -PT_SIZE + PTR_S t0, sp, PT_R1 /* Save parent ra at PT_R1(RA) */ + PTR_S a0, sp, PT_R4 + PTR_S a1, sp, PT_R5 + PTR_S a2, sp, PT_R6 + PTR_S a3, sp, PT_R7 + PTR_S a4, sp, PT_R8 + PTR_S a5, sp, PT_R9 + PTR_S a6, sp, PT_R10 + PTR_S a7, sp, PT_R11 + PTR_S fp, sp, PT_R22 + .if \allregs + PTR_S tp, sp, PT_R2 + PTR_S t0, sp, PT_R12 + PTR_S t1, sp, PT_R13 + PTR_S t2, sp, PT_R14 + PTR_S t3, sp, PT_R15 + PTR_S t4, sp, PT_R16 + PTR_S t5, sp, PT_R17 + PTR_S t6, sp, PT_R18 + PTR_S t7, sp, PT_R19 + PTR_S t8, sp, PT_R20 + PTR_S u0, sp, PT_R21 + PTR_S s0, sp, PT_R23 + PTR_S s1, sp, PT_R24 + PTR_S s2, sp, PT_R25 + PTR_S s3, sp, PT_R26 + PTR_S s4, sp, PT_R27 + PTR_S s5, sp, PT_R28 + PTR_S s6, sp, PT_R29 + PTR_S s7, sp, PT_R30 + PTR_S s8, sp, PT_R31 + /* Clear it for later use as a flag sometimes. */ + PTR_S zero, sp, PT_R0 + .endif + PTR_S ra, sp, PT_ERA /* Save trace function ra at PT_ERA */ + PTR_ADDI t8, sp, PT_SIZE + PTR_S t8, sp, PT_R3 + .endm + +SYM_FUNC_START(ftrace_stub) + jr ra +SYM_FUNC_END(ftrace_stub) + +SYM_CODE_START(ftrace_common) + PTR_ADDI a0, ra, -8 /* arg0: ip */ + move a1, t0 /* arg1: parent_ip */ + la.pcrel t1, function_trace_op + PTR_L a2, t1, 0 /* arg2: op */ + move a3, sp /* arg3: regs */ + +SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL) + bl ftrace_stub +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +SYM_INNER_LABEL(ftrace_graph_call, SYM_L_GLOBAL) + nop /* b ftrace_graph_caller */ +#endif + +/* + * As we didn't use S series regs in this assmembly code and all calls + * are C function which will save S series regs by themselves, there is + * no need to restore S series regs. The T series is available and safe + * at the callsite, so there is no need to restore the T series regs. + */ +ftrace_common_return: + PTR_L ra, sp, PT_R1 + PTR_L a0, sp, PT_R4 + PTR_L a1, sp, PT_R5 + PTR_L a2, sp, PT_R6 + PTR_L a3, sp, PT_R7 + PTR_L a4, sp, PT_R8 + PTR_L a5, sp, PT_R9 + PTR_L a6, sp, PT_R10 + PTR_L a7, sp, PT_R11 + PTR_L fp, sp, PT_R22 + PTR_L t0, sp, PT_ERA + PTR_ADDI sp, sp, PT_SIZE + jr t0 +SYM_CODE_END(ftrace_common) + +SYM_CODE_START(ftrace_caller) + ftrace_regs_entry allregs=0 + b ftrace_common +SYM_CODE_END(ftrace_caller) + +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS +SYM_CODE_START(ftrace_regs_caller) + ftrace_regs_entry allregs=1 + b ftrace_common +SYM_CODE_END(ftrace_regs_caller) +#endif + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +SYM_CODE_START(ftrace_graph_caller) + PTR_L a0, sp, PT_ERA + PTR_ADDI a0, a0, -8 /* arg0: self_addr */ + PTR_ADDI a1, sp, PT_R1 /* arg1: parent */ + bl prepare_ftrace_return + b ftrace_common_return +SYM_CODE_END(ftrace_graph_caller) + +SYM_CODE_START(return_to_handler) + /* Save return value regs */ + PTR_ADDI sp, sp, -2 * SZREG + PTR_S a0, sp, 0 + PTR_S a1, sp, SZREG + + move a0, zero + bl ftrace_return_to_handler + move ra, a0 + + /* Restore return value regs */ + PTR_L a0, sp, 0 + PTR_L a1, sp, SZREG + PTR_ADDI sp, sp, 2 * SZREG + + jr ra +SYM_CODE_END(return_to_handler) +#endif diff --git a/arch/loongarch/kernel/module-sections.c b/arch/loongarch/kernel/module-sections.c index d296a70b758f..d4dbcda1c4b0 100644 --- a/arch/loongarch/kernel/module-sections.c +++ b/arch/loongarch/kernel/module-sections.c @@ -6,18 +6,19 @@ #include <linux/elf.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/ftrace.h> -Elf_Addr module_emit_got_entry(struct module *mod, Elf_Addr val) +Elf_Addr module_emit_got_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val) { struct mod_section *got_sec = &mod->arch.got; int i = got_sec->num_entries; - struct got_entry *got = get_got_entry(val, got_sec); + struct got_entry *got = get_got_entry(val, sechdrs, got_sec); if (got) return (Elf_Addr)got; /* There is no GOT entry for val yet, create a new one. */ - got = (struct got_entry *)got_sec->shdr->sh_addr; + got = (struct got_entry *)sechdrs[got_sec->shndx].sh_addr; got[i] = emit_got_entry(val); got_sec->num_entries++; @@ -33,12 +34,12 @@ Elf_Addr module_emit_got_entry(struct module *mod, Elf_Addr val) return (Elf_Addr)&got[i]; } -Elf_Addr module_emit_plt_entry(struct module *mod, Elf_Addr val) +Elf_Addr module_emit_plt_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val) { int nr; struct mod_section *plt_sec = &mod->arch.plt; struct mod_section *plt_idx_sec = &mod->arch.plt_idx; - struct plt_entry *plt = get_plt_entry(val, plt_sec, plt_idx_sec); + struct plt_entry *plt = get_plt_entry(val, sechdrs, plt_sec, plt_idx_sec); struct plt_idx_entry *plt_idx; if (plt) @@ -47,9 +48,9 @@ Elf_Addr module_emit_plt_entry(struct module *mod, Elf_Addr val) nr = plt_sec->num_entries; /* There is no duplicate entry, create a new one */ - plt = (struct plt_entry *)plt_sec->shdr->sh_addr; + plt = (struct plt_entry *)sechdrs[plt_sec->shndx].sh_addr; plt[nr] = emit_plt_entry(val); - plt_idx = (struct plt_idx_entry *)plt_idx_sec->shdr->sh_addr; + plt_idx = (struct plt_idx_entry *)sechdrs[plt_idx_sec->shndx].sh_addr; plt_idx[nr] = emit_plt_idx_entry(val); plt_sec->num_entries++; @@ -103,28 +104,31 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, char *secstrings, struct module *mod) { unsigned int i, num_plts = 0, num_gots = 0; + Elf_Shdr *got_sec, *plt_sec, *plt_idx_sec, *tramp = NULL; /* * Find the empty .plt sections. */ for (i = 0; i < ehdr->e_shnum; i++) { if (!strcmp(secstrings + sechdrs[i].sh_name, ".got")) - mod->arch.got.shdr = sechdrs + i; + mod->arch.got.shndx = i; else if (!strcmp(secstrings + sechdrs[i].sh_name, ".plt")) - mod->arch.plt.shdr = sechdrs + i; + mod->arch.plt.shndx = i; else if (!strcmp(secstrings + sechdrs[i].sh_name, ".plt.idx")) - mod->arch.plt_idx.shdr = sechdrs + i; + mod->arch.plt_idx.shndx = i; + else if (!strcmp(secstrings + sechdrs[i].sh_name, ".ftrace_trampoline")) + tramp = sechdrs + i; } - if (!mod->arch.got.shdr) { + if (!mod->arch.got.shndx) { pr_err("%s: module GOT section(s) missing\n", mod->name); return -ENOEXEC; } - if (!mod->arch.plt.shdr) { + if (!mod->arch.plt.shndx) { pr_err("%s: module PLT section(s) missing\n", mod->name); return -ENOEXEC; } - if (!mod->arch.plt_idx.shdr) { + if (!mod->arch.plt_idx.shndx) { pr_err("%s: module PLT.IDX section(s) missing\n", mod->name); return -ENOEXEC; } @@ -145,26 +149,36 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, count_max_entries(relas, num_rela, &num_plts, &num_gots); } - mod->arch.got.shdr->sh_type = SHT_NOBITS; - mod->arch.got.shdr->sh_flags = SHF_ALLOC; - mod->arch.got.shdr->sh_addralign = L1_CACHE_BYTES; - mod->arch.got.shdr->sh_size = (num_gots + 1) * sizeof(struct got_entry); + got_sec = sechdrs + mod->arch.got.shndx; + got_sec->sh_type = SHT_NOBITS; + got_sec->sh_flags = SHF_ALLOC; + got_sec->sh_addralign = L1_CACHE_BYTES; + got_sec->sh_size = (num_gots + 1) * sizeof(struct got_entry); mod->arch.got.num_entries = 0; mod->arch.got.max_entries = num_gots; - mod->arch.plt.shdr->sh_type = SHT_NOBITS; - mod->arch.plt.shdr->sh_flags = SHF_EXECINSTR | SHF_ALLOC; - mod->arch.plt.shdr->sh_addralign = L1_CACHE_BYTES; - mod->arch.plt.shdr->sh_size = (num_plts + 1) * sizeof(struct plt_entry); + plt_sec = sechdrs + mod->arch.plt.shndx; + plt_sec->sh_type = SHT_NOBITS; + plt_sec->sh_flags = SHF_EXECINSTR | SHF_ALLOC; + plt_sec->sh_addralign = L1_CACHE_BYTES; + plt_sec->sh_size = (num_plts + 1) * sizeof(struct plt_entry); mod->arch.plt.num_entries = 0; mod->arch.plt.max_entries = num_plts; - mod->arch.plt_idx.shdr->sh_type = SHT_NOBITS; - mod->arch.plt_idx.shdr->sh_flags = SHF_ALLOC; - mod->arch.plt_idx.shdr->sh_addralign = L1_CACHE_BYTES; - mod->arch.plt_idx.shdr->sh_size = (num_plts + 1) * sizeof(struct plt_idx_entry); + plt_idx_sec = sechdrs + mod->arch.plt_idx.shndx; + plt_idx_sec->sh_type = SHT_NOBITS; + plt_idx_sec->sh_flags = SHF_ALLOC; + plt_idx_sec->sh_addralign = L1_CACHE_BYTES; + plt_idx_sec->sh_size = (num_plts + 1) * sizeof(struct plt_idx_entry); mod->arch.plt_idx.num_entries = 0; mod->arch.plt_idx.max_entries = num_plts; + if (tramp) { + tramp->sh_type = SHT_NOBITS; + tramp->sh_flags = SHF_EXECINSTR | SHF_ALLOC; + tramp->sh_addralign = __alignof__(struct plt_entry); + tramp->sh_size = NR_FTRACE_PLTS * sizeof(struct plt_entry); + } + return 0; } diff --git a/arch/loongarch/kernel/module.c b/arch/loongarch/kernel/module.c index 097595b2fc14..b8b86088b2dd 100644 --- a/arch/loongarch/kernel/module.c +++ b/arch/loongarch/kernel/module.c @@ -15,8 +15,11 @@ #include <linux/vmalloc.h> #include <linux/slab.h> #include <linux/fs.h> +#include <linux/ftrace.h> #include <linux/string.h> #include <linux/kernel.h> +#include <asm/alternative.h> +#include <asm/inst.h> static int rela_stack_push(s64 stack_value, s64 *rela_stack, size_t *rela_stack_top) { @@ -98,16 +101,17 @@ static int apply_r_larch_sop_push_dup(struct module *mod, u32 *location, Elf_Add return 0; } -static int apply_r_larch_sop_push_plt_pcrel(struct module *mod, u32 *location, Elf_Addr v, +static int apply_r_larch_sop_push_plt_pcrel(struct module *mod, + Elf_Shdr *sechdrs, u32 *location, Elf_Addr v, s64 *rela_stack, size_t *rela_stack_top, unsigned int type) { ptrdiff_t offset = (void *)v - (void *)location; if (offset >= SZ_128M) - v = module_emit_plt_entry(mod, v); + v = module_emit_plt_entry(mod, sechdrs, v); if (offset < -SZ_128M) - v = module_emit_plt_entry(mod, v); + v = module_emit_plt_entry(mod, sechdrs, v); return apply_r_larch_sop_push_pcrel(mod, location, v, rela_stack, rela_stack_top, type); } @@ -271,17 +275,18 @@ static int apply_r_larch_add_sub(struct module *mod, u32 *location, Elf_Addr v, } } -static int apply_r_larch_b26(struct module *mod, u32 *location, Elf_Addr v, +static int apply_r_larch_b26(struct module *mod, + Elf_Shdr *sechdrs, u32 *location, Elf_Addr v, s64 *rela_stack, size_t *rela_stack_top, unsigned int type) { ptrdiff_t offset = (void *)v - (void *)location; union loongarch_instruction *insn = (union loongarch_instruction *)location; if (offset >= SZ_128M) - v = module_emit_plt_entry(mod, v); + v = module_emit_plt_entry(mod, sechdrs, v); if (offset < -SZ_128M) - v = module_emit_plt_entry(mod, v); + v = module_emit_plt_entry(mod, sechdrs, v); offset = (void *)v - (void *)location; @@ -338,10 +343,11 @@ static int apply_r_larch_pcala(struct module *mod, u32 *location, Elf_Addr v, return 0; } -static int apply_r_larch_got_pc(struct module *mod, u32 *location, Elf_Addr v, +static int apply_r_larch_got_pc(struct module *mod, + Elf_Shdr *sechdrs, u32 *location, Elf_Addr v, s64 *rela_stack, size_t *rela_stack_top, unsigned int type) { - Elf_Addr got = module_emit_got_entry(mod, v); + Elf_Addr got = module_emit_got_entry(mod, sechdrs, v); if (!got) return -EINVAL; @@ -386,13 +392,10 @@ static reloc_rela_handler reloc_rela_handlers[] = { [R_LARCH_SOP_PUSH_PCREL] = apply_r_larch_sop_push_pcrel, [R_LARCH_SOP_PUSH_ABSOLUTE] = apply_r_larch_sop_push_absolute, [R_LARCH_SOP_PUSH_DUP] = apply_r_larch_sop_push_dup, - [R_LARCH_SOP_PUSH_PLT_PCREL] = apply_r_larch_sop_push_plt_pcrel, [R_LARCH_SOP_SUB ... R_LARCH_SOP_IF_ELSE] = apply_r_larch_sop, [R_LARCH_SOP_POP_32_S_10_5 ... R_LARCH_SOP_POP_32_U] = apply_r_larch_sop_imm_field, [R_LARCH_ADD32 ... R_LARCH_SUB64] = apply_r_larch_add_sub, - [R_LARCH_B26] = apply_r_larch_b26, [R_LARCH_PCALA_HI20...R_LARCH_PCALA64_HI12] = apply_r_larch_pcala, - [R_LARCH_GOT_PC_HI20...R_LARCH_GOT_PC_LO12] = apply_r_larch_got_pc, }; int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, @@ -443,7 +446,22 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, sym->st_value, rel[i].r_addend, (u64)location); v = sym->st_value + rel[i].r_addend; - err = handler(mod, location, v, rela_stack, &rela_stack_top, type); + switch (type) { + case R_LARCH_B26: + err = apply_r_larch_b26(mod, sechdrs, location, + v, rela_stack, &rela_stack_top, type); + break; + case R_LARCH_GOT_PC_HI20...R_LARCH_GOT_PC_LO12: + err = apply_r_larch_got_pc(mod, sechdrs, location, + v, rela_stack, &rela_stack_top, type); + break; + case R_LARCH_SOP_PUSH_PLT_PCREL: + err = apply_r_larch_sop_push_plt_pcrel(mod, sechdrs, location, + v, rela_stack, &rela_stack_top, type); + break; + default: + err = handler(mod, location, v, rela_stack, &rela_stack_top, type); + } if (err) return err; } @@ -456,3 +474,36 @@ void *module_alloc(unsigned long size) return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, __builtin_return_address(0)); } + +static void module_init_ftrace_plt(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, struct module *mod) +{ +#ifdef CONFIG_DYNAMIC_FTRACE + struct plt_entry *ftrace_plts; + + ftrace_plts = (void *)sechdrs->sh_addr; + + ftrace_plts[FTRACE_PLT_IDX] = emit_plt_entry(FTRACE_ADDR); + + if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS)) + ftrace_plts[FTRACE_REGS_PLT_IDX] = emit_plt_entry(FTRACE_REGS_ADDR); + + mod->arch.ftrace_trampolines = ftrace_plts; +#endif +} + +int module_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, struct module *mod) +{ + const Elf_Shdr *s, *se; + const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + + for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) { + if (!strcmp(".altinstructions", secstrs + s->sh_name)) + apply_alternatives((void *)s->sh_addr, (void *)s->sh_addr + s->sh_size); + if (!strcmp(".ftrace_trampoline", secstrs + s->sh_name)) + module_init_ftrace_plt(hdr, s, mod); + } + + return 0; +} diff --git a/arch/loongarch/kernel/numa.c b/arch/loongarch/kernel/numa.c index a13f92593cfd..708665895b47 100644 --- a/arch/loongarch/kernel/numa.c +++ b/arch/loongarch/kernel/numa.c @@ -78,7 +78,7 @@ void __init pcpu_populate_pte(unsigned long addr) new = memblock_alloc(PAGE_SIZE, PAGE_SIZE); pgd_populate(&init_mm, pgd, new); #ifndef __PAGETABLE_PUD_FOLDED - pud_init((unsigned long)new, (unsigned long)invalid_pmd_table); + pud_init(new); #endif } @@ -89,7 +89,7 @@ void __init pcpu_populate_pte(unsigned long addr) new = memblock_alloc(PAGE_SIZE, PAGE_SIZE); pud_populate(&init_mm, pud, new); #ifndef __PAGETABLE_PMD_FOLDED - pmd_init((unsigned long)new, (unsigned long)invalid_pte_table); + pmd_init(new); #endif } @@ -388,6 +388,21 @@ static void __init numa_default_distance(void) } } +/* + * fake_numa_init() - For Non-ACPI systems + * Return: 0 on success, -errno on failure. + */ +static int __init fake_numa_init(void) +{ + phys_addr_t start = memblock_start_of_DRAM(); + phys_addr_t end = memblock_end_of_DRAM() - 1; + + node_set(0, numa_nodes_parsed); + pr_info("Faking a node at [mem %pap-%pap]\n", &start, &end); + + return numa_add_memblk(0, start, end + 1); +} + int __init init_numa_memory(void) { int i; @@ -404,7 +419,7 @@ int __init init_numa_memory(void) memset(&numa_meminfo, 0, sizeof(numa_meminfo)); /* Parse SRAT and SLIT if provided by firmware. */ - ret = acpi_numa_init(); + ret = acpi_disabled ? fake_numa_init() : acpi_numa_init(); if (ret < 0) return ret; diff --git a/arch/loongarch/kernel/process.c b/arch/loongarch/kernel/process.c index 2526b68f1c0f..c583b1ef1f44 100644 --- a/arch/loongarch/kernel/process.c +++ b/arch/loongarch/kernel/process.c @@ -47,6 +47,12 @@ #include <asm/unwind.h> #include <asm/vdso.h> +#ifdef CONFIG_STACKPROTECTOR +#include <linux/stackprotector.h> +unsigned long __stack_chk_guard __read_mostly; +EXPORT_SYMBOL(__stack_chk_guard); +#endif + /* * Idle related variables and functions */ @@ -152,7 +158,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) childregs->csr_crmd = p->thread.csr_crmd; childregs->csr_prmd = p->thread.csr_prmd; childregs->csr_ecfg = p->thread.csr_ecfg; - return 0; + goto out; } /* user thread */ @@ -171,14 +177,15 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) */ childregs->csr_euen = 0; + if (clone_flags & CLONE_SETTLS) + childregs->regs[2] = tls; + +out: clear_tsk_thread_flag(p, TIF_USEDFPU); clear_tsk_thread_flag(p, TIF_USEDSIMD); clear_tsk_thread_flag(p, TIF_LSX_CTX_LIVE); clear_tsk_thread_flag(p, TIF_LASX_CTX_LIVE); - if (clone_flags & CLONE_SETTLS) - childregs->regs[2] = tls; - return 0; } @@ -293,7 +300,7 @@ unsigned long stack_top(void) unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(PAGE_SIZE); + sp -= get_random_u32_below(PAGE_SIZE); return sp & STACK_ALIGN; } diff --git a/arch/loongarch/kernel/reset.c b/arch/loongarch/kernel/reset.c index 8c82021eb2f4..1ef8c6383535 100644 --- a/arch/loongarch/kernel/reset.c +++ b/arch/loongarch/kernel/reset.c @@ -15,6 +15,7 @@ #include <acpi/reboot.h> #include <asm/idle.h> #include <asm/loongarch.h> +#include <asm/loongson.h> void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); @@ -42,6 +43,10 @@ void machine_power_off(void) preempt_disable(); smp_send_stop(); #endif +#ifdef CONFIG_PM + if (!acpi_disabled) + enable_pci_wakeup(); +#endif do_kernel_power_off(); #ifdef CONFIG_EFI efi.reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL); diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 1eb63fa9bc81..4344502c0b31 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -28,10 +28,16 @@ #include <linux/sizes.h> #include <linux/device.h> #include <linux/dma-map-ops.h> +#include <linux/libfdt.h> +#include <linux/of_fdt.h> +#include <linux/of_address.h> +#include <linux/suspend.h> #include <linux/swiotlb.h> #include <asm/addrspace.h> +#include <asm/alternative.h> #include <asm/bootinfo.h> +#include <asm/bugs.h> #include <asm/cache.h> #include <asm/cpu.h> #include <asm/dma.h> @@ -67,6 +73,7 @@ static const char dmi_empty_string[] = " "; * * These are initialized so they are in the .data section */ +char init_command_line[COMMAND_LINE_SIZE] __initdata; static int num_standard_resources; static struct resource *standard_resources; @@ -80,6 +87,11 @@ const char *get_system_type(void) return "generic-loongson-machine"; } +void __init check_bugs(void) +{ + alternative_instructions(); +} + static const char *dmi_string_parse(const struct dmi_header *dm, u8 s) { const u8 *bp = ((u8 *) dm) + dm->length; @@ -246,6 +258,58 @@ static void __init arch_parse_crashkernel(void) #endif } +static void __init fdt_setup(void) +{ +#ifdef CONFIG_OF_EARLY_FLATTREE + void *fdt_pointer; + + /* ACPI-based systems do not require parsing fdt */ + if (acpi_os_get_root_pointer()) + return; + + /* Look for a device tree configuration table entry */ + fdt_pointer = efi_fdt_pointer(); + if (!fdt_pointer || fdt_check_header(fdt_pointer)) + return; + + early_init_dt_scan(fdt_pointer); + early_init_fdt_reserve_self(); + + max_low_pfn = PFN_PHYS(memblock_end_of_DRAM()); +#endif +} + +static void __init bootcmdline_init(char **cmdline_p) +{ + /* + * If CONFIG_CMDLINE_FORCE is enabled then initializing the command line + * is trivial - we simply use the built-in command line unconditionally & + * unmodified. + */ + if (IS_ENABLED(CONFIG_CMDLINE_FORCE)) { + strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); + goto out; + } + +#ifdef CONFIG_OF_FLATTREE + /* + * If CONFIG_CMDLINE_BOOTLOADER is enabled and we are in FDT-based system, + * the boot_command_line will be overwritten by early_init_dt_scan_chosen(). + * So we need to append init_command_line (the original copy of boot_command_line) + * to boot_command_line. + */ + if (initial_boot_params) { + if (boot_command_line[0]) + strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); + + strlcat(boot_command_line, init_command_line, COMMAND_LINE_SIZE); + } +#endif + +out: + *cmdline_p = boot_command_line; +} + void __init platform_init(void) { arch_reserve_vmcore(); @@ -257,8 +321,8 @@ void __init platform_init(void) #ifdef CONFIG_ACPI acpi_gbl_use_default_register_widths = false; acpi_boot_table_init(); - acpi_boot_init(); #endif + unflatten_and_copy_device_tree(); #ifdef CONFIG_NUMA init_numa_memory(); @@ -291,6 +355,8 @@ static void __init arch_mem_init(char **cmdline_p) check_kernel_sections_mem(); + early_init_fdt_scan_reserved_mem(); + /* * In order to reduce the possibility of kernel panic when failed to * get IO TLB memory under CONFIG_SWIOTLB, it is better to allocate @@ -305,6 +371,10 @@ static void __init arch_mem_init(char **cmdline_p) dma_contiguous_reserve(PFN_PHYS(max_low_pfn)); + /* Reserve for hibernation. */ + register_nosave_region(PFN_DOWN(__pa_symbol(&__nosave_begin)), + PFN_UP(__pa_symbol(&__nosave_end))); + memblock_dump_all(); early_memtest(PFN_PHYS(ARCH_PFN_OFFSET), PFN_PHYS(max_low_pfn)); @@ -364,6 +434,81 @@ static void __init resource_init(void) #endif } +static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, + resource_size_t hw_start, resource_size_t size) +{ + int ret = 0; + unsigned long vaddr; + struct logic_pio_hwaddr *range; + + range = kzalloc(sizeof(*range), GFP_ATOMIC); + if (!range) + return -ENOMEM; + + range->fwnode = fwnode; + range->size = size = round_up(size, PAGE_SIZE); + range->hw_start = hw_start; + range->flags = LOGIC_PIO_CPU_MMIO; + + ret = logic_pio_register_range(range); + if (ret) { + kfree(range); + return ret; + } + + /* Legacy ISA must placed at the start of PCI_IOBASE */ + if (range->io_start != 0) { + logic_pio_unregister_range(range); + kfree(range); + return -EINVAL; + } + + vaddr = (unsigned long)(PCI_IOBASE + range->io_start); + ioremap_page_range(vaddr, vaddr + size, hw_start, pgprot_device(PAGE_KERNEL)); + + return 0; +} + +static __init int arch_reserve_pio_range(void) +{ + struct device_node *np; + + for_each_node_by_name(np, "isa") { + struct of_range range; + struct of_range_parser parser; + + pr_info("ISA Bridge: %pOF\n", np); + + if (of_range_parser_init(&parser, np)) { + pr_info("Failed to parse resources.\n"); + of_node_put(np); + break; + } + + for_each_of_range(&parser, &range) { + switch (range.flags & IORESOURCE_TYPE_BITS) { + case IORESOURCE_IO: + pr_info(" IO 0x%016llx..0x%016llx -> 0x%016llx\n", + range.cpu_addr, + range.cpu_addr + range.size - 1, + range.bus_addr); + if (add_legacy_isa_io(&np->fwnode, range.cpu_addr, range.size)) + pr_warn("Failed to reserve legacy IO in Logic PIO\n"); + break; + case IORESOURCE_MEM: + pr_info(" MEM 0x%016llx..0x%016llx -> 0x%016llx\n", + range.cpu_addr, + range.cpu_addr + range.size - 1, + range.bus_addr); + break; + } + } + } + + return 0; +} +arch_initcall(arch_reserve_pio_range); + static int __init reserve_memblock_reserved_regions(void) { u64 i, j; @@ -416,12 +561,13 @@ static void __init prefill_possible_map(void) void __init setup_arch(char **cmdline_p) { cpu_probe(); - *cmdline_p = boot_command_line; init_environ(); efi_init(); + fdt_setup(); memblock_init(); pagetable_init(); + bootcmdline_init(cmdline_p); parse_early_param(); reserve_initrd_mem(); diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index 781a4d4bdddc..8c6e227cb29d 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -16,6 +16,7 @@ #include <linux/smp.h> #include <linux/threads.h> #include <linux/export.h> +#include <linux/syscore_ops.h> #include <linux/time.h> #include <linux/tracepoint.h> #include <linux/sched/hotplug.h> @@ -136,12 +137,12 @@ static void ipi_write_action(int cpu, u32 action) } } -void loongson3_send_ipi_single(int cpu, unsigned int action) +void loongson_send_ipi_single(int cpu, unsigned int action) { ipi_write_action(cpu_logical_map(cpu), (u32)action); } -void loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action) +void loongson_send_ipi_mask(const struct cpumask *mask, unsigned int action) { unsigned int i; @@ -149,7 +150,18 @@ void loongson3_send_ipi_mask(const struct cpumask *mask, unsigned int action) ipi_write_action(cpu_logical_map(i), (u32)action); } -irqreturn_t loongson3_ipi_interrupt(int irq, void *dev) +/* + * This function sends a 'reschedule' IPI to another CPU. + * it goes straight through and wastes no time serializing + * anything. Worst case is that we lose a reschedule ... + */ +void smp_send_reschedule(int cpu) +{ + loongson_send_ipi_single(cpu, SMP_RESCHEDULE); +} +EXPORT_SYMBOL_GPL(smp_send_reschedule); + +irqreturn_t loongson_ipi_interrupt(int irq, void *dev) { unsigned int action; unsigned int cpu = smp_processor_id(); @@ -169,8 +181,42 @@ irqreturn_t loongson3_ipi_interrupt(int irq, void *dev) return IRQ_HANDLED; } -void __init loongson3_smp_setup(void) +static void __init fdt_smp_setup(void) { +#ifdef CONFIG_OF + unsigned int cpu, cpuid; + struct device_node *node = NULL; + + for_each_of_cpu_node(node) { + if (!of_device_is_available(node)) + continue; + + cpuid = of_get_cpu_hwid(node, 0); + if (cpuid >= nr_cpu_ids) + continue; + + if (cpuid == loongson_sysconf.boot_cpu_id) { + cpu = 0; + numa_add_cpu(cpu); + } else { + cpu = cpumask_next_zero(-1, cpu_present_mask); + } + + num_processors++; + set_cpu_possible(cpu, true); + set_cpu_present(cpu, true); + __cpu_number_map[cpuid] = cpu; + __cpu_logical_map[cpu] = cpuid; + } + + loongson_sysconf.nr_cpus = num_processors; +#endif +} + +void __init loongson_smp_setup(void) +{ + fdt_smp_setup(); + cpu_data[0].core = cpu_logical_map(0) % loongson_sysconf.cores_per_package; cpu_data[0].package = cpu_logical_map(0) / loongson_sysconf.cores_per_package; @@ -178,7 +224,7 @@ void __init loongson3_smp_setup(void) pr_info("Detected %i available CPU(s)\n", loongson_sysconf.nr_cpus); } -void __init loongson3_prepare_cpus(unsigned int max_cpus) +void __init loongson_prepare_cpus(unsigned int max_cpus) { int i = 0; @@ -193,7 +239,7 @@ void __init loongson3_prepare_cpus(unsigned int max_cpus) /* * Setup the PC, SP, and TP of a secondary processor and start it running! */ -void loongson3_boot_secondary(int cpu, struct task_struct *idle) +void loongson_boot_secondary(int cpu, struct task_struct *idle) { unsigned long entry; @@ -205,13 +251,13 @@ void loongson3_boot_secondary(int cpu, struct task_struct *idle) csr_mail_send(entry, cpu_logical_map(cpu), 0); - loongson3_send_ipi_single(cpu, SMP_BOOT_CPU); + loongson_send_ipi_single(cpu, SMP_BOOT_CPU); } /* * SMP init and finish on secondary CPUs */ -void loongson3_init_secondary(void) +void loongson_init_secondary(void) { unsigned int cpu = smp_processor_id(); unsigned int imask = ECFGF_IP0 | ECFGF_IP1 | ECFGF_IP2 | @@ -231,7 +277,7 @@ void loongson3_init_secondary(void) cpu_logical_map(cpu) / loongson_sysconf.cores_per_package; } -void loongson3_smp_finish(void) +void loongson_smp_finish(void) { local_irq_enable(); iocsr_write64(0, LOONGARCH_IOCSR_MBUF0); @@ -240,7 +286,7 @@ void loongson3_smp_finish(void) #ifdef CONFIG_HOTPLUG_CPU -int loongson3_cpu_disable(void) +int loongson_cpu_disable(void) { unsigned long flags; unsigned int cpu = smp_processor_id(); @@ -262,7 +308,7 @@ int loongson3_cpu_disable(void) return 0; } -void loongson3_cpu_die(unsigned int cpu) +void loongson_cpu_die(unsigned int cpu) { while (per_cpu(cpu_state, cpu) != CPU_DEAD) cpu_relax(); @@ -300,19 +346,19 @@ void play_dead(void) */ #ifdef CONFIG_PM -static int loongson3_ipi_suspend(void) +static int loongson_ipi_suspend(void) { return 0; } -static void loongson3_ipi_resume(void) +static void loongson_ipi_resume(void) { iocsr_write32(0xffffffff, LOONGARCH_IOCSR_IPI_EN); } -static struct syscore_ops loongson3_ipi_syscore_ops = { - .resume = loongson3_ipi_resume, - .suspend = loongson3_ipi_suspend, +static struct syscore_ops loongson_ipi_syscore_ops = { + .resume = loongson_ipi_resume, + .suspend = loongson_ipi_suspend, }; /* @@ -321,7 +367,7 @@ static struct syscore_ops loongson3_ipi_syscore_ops = { */ static int __init ipi_pm_init(void) { - register_syscore_ops(&loongson3_ipi_syscore_ops); + register_syscore_ops(&loongson_ipi_syscore_ops); return 0; } @@ -425,7 +471,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) { init_new_context(current, &init_mm); current_thread_info()->cpu = 0; - loongson3_prepare_cpus(max_cpus); + loongson_prepare_cpus(max_cpus); set_cpu_sibling_map(0); set_cpu_core_map(0); calculate_cpu_foreign_map(); @@ -436,7 +482,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) int __cpu_up(unsigned int cpu, struct task_struct *tidle) { - loongson3_boot_secondary(cpu, tidle); + loongson_boot_secondary(cpu, tidle); /* Wait for CPU to start and be ready to sync counters */ if (!wait_for_completion_timeout(&cpu_starting, @@ -465,7 +511,7 @@ asmlinkage void start_secondary(void) cpu_probe(); constant_clockevent_init(); - loongson3_init_secondary(); + loongson_init_secondary(); set_cpu_sibling_map(cpu); set_cpu_core_map(cpu); @@ -487,11 +533,11 @@ asmlinkage void start_secondary(void) complete(&cpu_running); /* - * irq will be enabled in loongson3_smp_finish(), enabling it too + * irq will be enabled in loongson_smp_finish(), enabling it too * early is dangerous. */ WARN_ON_ONCE(!irqs_disabled()); - loongson3_smp_finish(); + loongson_smp_finish(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } diff --git a/arch/loongarch/kernel/switch.S b/arch/loongarch/kernel/switch.S index 202a163cb32f..31dd8199b245 100644 --- a/arch/loongarch/kernel/switch.S +++ b/arch/loongarch/kernel/switch.S @@ -23,6 +23,11 @@ SYM_FUNC_START(__switch_to) stptr.d ra, a0, THREAD_REG01 stptr.d a3, a0, THREAD_SCHED_RA stptr.d a4, a0, THREAD_SCHED_CFA +#if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_SMP) + la t7, __stack_chk_guard + LONG_L t8, a1, TASK_STACK_CANARY + LONG_S t8, t7, 0 +#endif move tp, a2 cpu_restore_nonscratch a1 diff --git a/arch/loongarch/kernel/time.c b/arch/loongarch/kernel/time.c index 786735dcc8d6..a6576dea590c 100644 --- a/arch/loongarch/kernel/time.c +++ b/arch/loongarch/kernel/time.c @@ -115,12 +115,17 @@ static unsigned long __init get_loops_per_jiffy(void) return lpj; } -static long init_timeval; +static long init_offset __nosavedata; + +void save_counter(void) +{ + init_offset = drdtime(); +} void sync_counter(void) { /* Ensure counter begin at 0 */ - csr_write64(-init_timeval, LOONGARCH_CSR_CNTC); + csr_write64(init_offset, LOONGARCH_CSR_CNTC); } static int get_timer_irq(void) @@ -219,7 +224,7 @@ void __init time_init(void) else const_clock_freq = calc_const_freq(); - init_timeval = drdtime() - csr_read64(LOONGARCH_CSR_CNTC); + init_offset = -(drdtime() - csr_read64(LOONGARCH_CSR_CNTC)); constant_clockevent_init(); constant_clocksource_init(); diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c index 1a4dce84ebc6..7ea62faeeadb 100644 --- a/arch/loongarch/kernel/traps.c +++ b/arch/loongarch/kernel/traps.c @@ -368,13 +368,40 @@ asmlinkage void noinstr do_ade(struct pt_regs *regs) irqentry_exit(regs, state); } +/* sysctl hooks */ +int unaligned_enabled __read_mostly = 1; /* Enabled by default */ +int no_unaligned_warning __read_mostly = 1; /* Only 1 warning by default */ + asmlinkage void noinstr do_ale(struct pt_regs *regs) { + unsigned int *pc; irqentry_state_t state = irqentry_enter(regs); + perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->csr_badvaddr); + + /* + * Did we catch a fault trying to load an instruction? + */ + if (regs->csr_badvaddr == regs->csr_era) + goto sigbus; + if (user_mode(regs) && !test_thread_flag(TIF_FIXADE)) + goto sigbus; + if (!unaligned_enabled) + goto sigbus; + if (!no_unaligned_warning) + show_registers(regs); + + pc = (unsigned int *)exception_era(regs); + + emulate_load_store_insn(regs, (void __user *)regs->csr_badvaddr, pc); + + goto out; + +sigbus: die_if_kernel("Kernel ale access", regs); force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)regs->csr_badvaddr); +out: irqentry_exit(regs, state); } diff --git a/arch/loongarch/kernel/unaligned.c b/arch/loongarch/kernel/unaligned.c new file mode 100644 index 000000000000..bdff825d29ef --- /dev/null +++ b/arch/loongarch/kernel/unaligned.c @@ -0,0 +1,499 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Handle unaligned accesses by emulation. + * + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + * + * Derived from MIPS: + * Copyright (C) 1996, 1998, 1999, 2002 by Ralf Baechle + * Copyright (C) 1999 Silicon Graphics, Inc. + * Copyright (C) 2014 Imagination Technologies Ltd. + */ +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/debugfs.h> +#include <linux/perf_event.h> + +#include <asm/asm.h> +#include <asm/branch.h> +#include <asm/fpu.h> +#include <asm/inst.h> + +#include "access-helper.h" + +#ifdef CONFIG_DEBUG_FS +static u32 unaligned_instructions_user; +static u32 unaligned_instructions_kernel; +#endif + +static inline unsigned long read_fpr(unsigned int idx) +{ +#define READ_FPR(idx, __value) \ + __asm__ __volatile__("movfr2gr.d %0, $f"#idx"\n\t" : "=r"(__value)); + + unsigned long __value; + + switch (idx) { + case 0: + READ_FPR(0, __value); + break; + case 1: + READ_FPR(1, __value); + break; + case 2: + READ_FPR(2, __value); + break; + case 3: + READ_FPR(3, __value); + break; + case 4: + READ_FPR(4, __value); + break; + case 5: + READ_FPR(5, __value); + break; + case 6: + READ_FPR(6, __value); + break; + case 7: + READ_FPR(7, __value); + break; + case 8: + READ_FPR(8, __value); + break; + case 9: + READ_FPR(9, __value); + break; + case 10: + READ_FPR(10, __value); + break; + case 11: + READ_FPR(11, __value); + break; + case 12: + READ_FPR(12, __value); + break; + case 13: + READ_FPR(13, __value); + break; + case 14: + READ_FPR(14, __value); + break; + case 15: + READ_FPR(15, __value); + break; + case 16: + READ_FPR(16, __value); + break; + case 17: + READ_FPR(17, __value); + break; + case 18: + READ_FPR(18, __value); + break; + case 19: + READ_FPR(19, __value); + break; + case 20: + READ_FPR(20, __value); + break; + case 21: + READ_FPR(21, __value); + break; + case 22: + READ_FPR(22, __value); + break; + case 23: + READ_FPR(23, __value); + break; + case 24: + READ_FPR(24, __value); + break; + case 25: + READ_FPR(25, __value); + break; + case 26: + READ_FPR(26, __value); + break; + case 27: + READ_FPR(27, __value); + break; + case 28: + READ_FPR(28, __value); + break; + case 29: + READ_FPR(29, __value); + break; + case 30: + READ_FPR(30, __value); + break; + case 31: + READ_FPR(31, __value); + break; + default: + panic("unexpected idx '%d'", idx); + } +#undef READ_FPR + return __value; +} + +static inline void write_fpr(unsigned int idx, unsigned long value) +{ +#define WRITE_FPR(idx, value) \ + __asm__ __volatile__("movgr2fr.d $f"#idx", %0\n\t" :: "r"(value)); + + switch (idx) { + case 0: + WRITE_FPR(0, value); + break; + case 1: + WRITE_FPR(1, value); + break; + case 2: + WRITE_FPR(2, value); + break; + case 3: + WRITE_FPR(3, value); + break; + case 4: + WRITE_FPR(4, value); + break; + case 5: + WRITE_FPR(5, value); + break; + case 6: + WRITE_FPR(6, value); + break; + case 7: + WRITE_FPR(7, value); + break; + case 8: + WRITE_FPR(8, value); + break; + case 9: + WRITE_FPR(9, value); + break; + case 10: + WRITE_FPR(10, value); + break; + case 11: + WRITE_FPR(11, value); + break; + case 12: + WRITE_FPR(12, value); + break; + case 13: + WRITE_FPR(13, value); + break; + case 14: + WRITE_FPR(14, value); + break; + case 15: + WRITE_FPR(15, value); + break; + case 16: + WRITE_FPR(16, value); + break; + case 17: + WRITE_FPR(17, value); + break; + case 18: + WRITE_FPR(18, value); + break; + case 19: + WRITE_FPR(19, value); + break; + case 20: + WRITE_FPR(20, value); + break; + case 21: + WRITE_FPR(21, value); + break; + case 22: + WRITE_FPR(22, value); + break; + case 23: + WRITE_FPR(23, value); + break; + case 24: + WRITE_FPR(24, value); + break; + case 25: + WRITE_FPR(25, value); + break; + case 26: + WRITE_FPR(26, value); + break; + case 27: + WRITE_FPR(27, value); + break; + case 28: + WRITE_FPR(28, value); + break; + case 29: + WRITE_FPR(29, value); + break; + case 30: + WRITE_FPR(30, value); + break; + case 31: + WRITE_FPR(31, value); + break; + default: + panic("unexpected idx '%d'", idx); + } +#undef WRITE_FPR +} + +void emulate_load_store_insn(struct pt_regs *regs, void __user *addr, unsigned int *pc) +{ + bool fp = false; + bool sign, write; + bool user = user_mode(regs); + unsigned int res, size = 0; + unsigned long value = 0; + union loongarch_instruction insn; + + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0); + + __get_inst(&insn.word, pc, user); + + switch (insn.reg2i12_format.opcode) { + case ldh_op: + size = 2; + sign = true; + write = false; + break; + case ldhu_op: + size = 2; + sign = false; + write = false; + break; + case sth_op: + size = 2; + sign = true; + write = true; + break; + case ldw_op: + size = 4; + sign = true; + write = false; + break; + case ldwu_op: + size = 4; + sign = false; + write = false; + break; + case stw_op: + size = 4; + sign = true; + write = true; + break; + case ldd_op: + size = 8; + sign = true; + write = false; + break; + case std_op: + size = 8; + sign = true; + write = true; + break; + case flds_op: + size = 4; + fp = true; + sign = true; + write = false; + break; + case fsts_op: + size = 4; + fp = true; + sign = true; + write = true; + break; + case fldd_op: + size = 8; + fp = true; + sign = true; + write = false; + break; + case fstd_op: + size = 8; + fp = true; + sign = true; + write = true; + break; + } + + switch (insn.reg2i14_format.opcode) { + case ldptrw_op: + size = 4; + sign = true; + write = false; + break; + case stptrw_op: + size = 4; + sign = true; + write = true; + break; + case ldptrd_op: + size = 8; + sign = true; + write = false; + break; + case stptrd_op: + size = 8; + sign = true; + write = true; + break; + } + + switch (insn.reg3_format.opcode) { + case ldxh_op: + size = 2; + sign = true; + write = false; + break; + case ldxhu_op: + size = 2; + sign = false; + write = false; + break; + case stxh_op: + size = 2; + sign = true; + write = true; + break; + case ldxw_op: + size = 4; + sign = true; + write = false; + break; + case ldxwu_op: + size = 4; + sign = false; + write = false; + break; + case stxw_op: + size = 4; + sign = true; + write = true; + break; + case ldxd_op: + size = 8; + sign = true; + write = false; + break; + case stxd_op: + size = 8; + sign = true; + write = true; + break; + case fldxs_op: + size = 4; + fp = true; + sign = true; + write = false; + break; + case fstxs_op: + size = 4; + fp = true; + sign = true; + write = true; + break; + case fldxd_op: + size = 8; + fp = true; + sign = true; + write = false; + break; + case fstxd_op: + size = 8; + fp = true; + sign = true; + write = true; + break; + } + + if (!size) + goto sigbus; + if (user && !access_ok(addr, size)) + goto sigbus; + + if (!write) { + res = unaligned_read(addr, &value, size, sign); + if (res) + goto fault; + + /* Rd is the same field in any formats */ + if (!fp) + regs->regs[insn.reg3_format.rd] = value; + else { + if (is_fpu_owner()) + write_fpr(insn.reg3_format.rd, value); + else + set_fpr64(¤t->thread.fpu.fpr[insn.reg3_format.rd], 0, value); + } + } else { + /* Rd is the same field in any formats */ + if (!fp) + value = regs->regs[insn.reg3_format.rd]; + else { + if (is_fpu_owner()) + value = read_fpr(insn.reg3_format.rd); + else + value = get_fpr64(¤t->thread.fpu.fpr[insn.reg3_format.rd], 0); + } + + res = unaligned_write(addr, value, size); + if (res) + goto fault; + } + +#ifdef CONFIG_DEBUG_FS + if (user) + unaligned_instructions_user++; + else + unaligned_instructions_kernel++; +#endif + + compute_return_era(regs); + + return; + +fault: + /* Did we have an exception handler installed? */ + if (fixup_exception(regs)) + return; + + die_if_kernel("Unhandled kernel unaligned access", regs); + force_sig(SIGSEGV); + + return; + +sigbus: + die_if_kernel("Unhandled kernel unaligned access", regs); + force_sig(SIGBUS); + + return; +} + +#ifdef CONFIG_DEBUG_FS +static int __init debugfs_unaligned(void) +{ + struct dentry *d; + + d = debugfs_create_dir("loongarch", NULL); + if (!d) + return -ENOMEM; + + debugfs_create_u32("unaligned_instructions_user", + S_IRUGO, d, &unaligned_instructions_user); + debugfs_create_u32("unaligned_instructions_kernel", + S_IRUGO, d, &unaligned_instructions_kernel); + + return 0; +} +arch_initcall(debugfs_unaligned); +#endif diff --git a/arch/loongarch/kernel/unwind_guess.c b/arch/loongarch/kernel/unwind_guess.c index 5afa6064d73e..e2d2e4f3001f 100644 --- a/arch/loongarch/kernel/unwind_guess.c +++ b/arch/loongarch/kernel/unwind_guess.c @@ -3,6 +3,7 @@ * Copyright (C) 2022 Loongson Technology Corporation Limited */ #include <linux/kernel.h> +#include <linux/ftrace.h> #include <asm/unwind.h> @@ -53,7 +54,8 @@ bool unwind_next_frame(struct unwind_state *state) state->sp < info->end; state->sp += sizeof(unsigned long)) { addr = *(unsigned long *)(state->sp); - + state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, + addr, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET)); if (__kernel_text_address(addr)) return true; } diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c index b206d9159205..0f8d1451ebb8 100644 --- a/arch/loongarch/kernel/unwind_prologue.c +++ b/arch/loongarch/kernel/unwind_prologue.c @@ -2,12 +2,23 @@ /* * Copyright (C) 2022 Loongson Technology Corporation Limited */ +#include <linux/ftrace.h> #include <linux/kallsyms.h> #include <asm/inst.h> #include <asm/ptrace.h> #include <asm/unwind.h> +static inline void unwind_state_fixup(struct unwind_state *state) +{ +#ifdef CONFIG_DYNAMIC_FTRACE + static unsigned long ftrace = (unsigned long)ftrace_call + 4; + + if (state->pc == ftrace) + state->is_ftrace = true; +#endif +} + unsigned long unwind_get_return_address(struct unwind_state *state) { @@ -32,6 +43,8 @@ static bool unwind_by_guess(struct unwind_state *state) state->sp < info->end; state->sp += sizeof(unsigned long)) { addr = *(unsigned long *)(state->sp); + state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, + addr, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET)); if (__kernel_text_address(addr)) return true; } @@ -41,14 +54,30 @@ static bool unwind_by_guess(struct unwind_state *state) static bool unwind_by_prologue(struct unwind_state *state) { + long frame_ra = -1; + unsigned long frame_size = 0; + unsigned long size, offset, pc = state->pc; + struct pt_regs *regs; struct stack_info *info = &state->stack_info; union loongarch_instruction *ip, *ip_end; - unsigned long frame_size = 0, frame_ra = -1; - unsigned long size, offset, pc = state->pc; if (state->sp >= info->end || state->sp < info->begin) return false; + if (state->is_ftrace) { + /* + * As we meet ftrace_regs_entry, reset first flag like first doing + * tracing. Prologue analysis will stop soon because PC is at entry. + */ + regs = (struct pt_regs *)state->sp; + state->first = true; + state->is_ftrace = false; + state->pc = regs->csr_era; + state->ra = regs->regs[1]; + state->sp = regs->regs[3]; + return true; + } + if (!kallsyms_lookup_size_offset(pc, &size, &offset)) return false; @@ -94,7 +123,7 @@ static bool unwind_by_prologue(struct unwind_state *state) state->pc = *(unsigned long *)(state->sp + frame_ra); state->sp = state->sp + frame_size; - return !!__kernel_text_address(state->pc); + goto out; first: state->first = false; @@ -103,7 +132,9 @@ first: state->pc = state->ra; - return !!__kernel_text_address(state->ra); +out: + unwind_state_fixup(state); + return !!__kernel_text_address(state->pc); } void unwind_start(struct unwind_state *state, struct task_struct *task, @@ -146,8 +177,11 @@ bool unwind_next_frame(struct unwind_state *state) break; case UNWINDER_PROLOGUE: - if (unwind_by_prologue(state)) + if (unwind_by_prologue(state)) { + state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, + state->pc, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET)); return true; + } if (info->type == STACK_TYPE_IRQ && info->end == state->sp) { @@ -157,10 +191,11 @@ bool unwind_next_frame(struct unwind_state *state) if (user_mode(regs) || !__kernel_text_address(pc)) return false; - state->pc = pc; - state->sp = regs->regs[3]; - state->ra = regs->regs[1]; state->first = true; + state->ra = regs->regs[1]; + state->sp = regs->regs[3]; + state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx, + pc, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET)); get_stack_info(state->sp, state->task, info); return true; diff --git a/arch/loongarch/kernel/vdso.c b/arch/loongarch/kernel/vdso.c index 8c9826062652..eaebd2e0f725 100644 --- a/arch/loongarch/kernel/vdso.c +++ b/arch/loongarch/kernel/vdso.c @@ -78,7 +78,7 @@ static unsigned long vdso_base(void) unsigned long base = STACK_TOP; if (current->flags & PF_RANDOMIZE) { - base += prandom_u32_max(VDSO_RANDOMIZE_SIZE); + base += get_random_u32_below(VDSO_RANDOMIZE_SIZE); base = PAGE_ALIGN(base); } diff --git a/arch/loongarch/kernel/vmlinux.lds.S b/arch/loongarch/kernel/vmlinux.lds.S index b3309a5e695b..733b16e8d55d 100644 --- a/arch/loongarch/kernel/vmlinux.lds.S +++ b/arch/loongarch/kernel/vmlinux.lds.S @@ -4,6 +4,7 @@ #include <asm/thread_info.h> #define PAGE_SIZE _PAGE_SIZE +#define RO_EXCEPTION_TABLE_ALIGN 4 /* * Put .bss..swapper_pg_dir as the first thing in .bss. This will @@ -53,7 +54,17 @@ SECTIONS . = ALIGN(PECOFF_SEGMENT_ALIGN); _etext = .; - EXCEPTION_TABLE(16) + /* + * struct alt_inst entries. From the header (alternative.h): + * "Alternative instructions for different CPU types or capabilities" + * Think locking instructions on spinlocks. + */ + . = ALIGN(4); + .altinstructions : AT(ADDR(.altinstructions) - LOAD_OFFSET) { + __alt_instructions = .; + *(.altinstructions) + __alt_instructions_end = .; + } .got : ALIGN(16) { *(.got) } .plt : ALIGN(16) { *(.plt) } diff --git a/arch/loongarch/lib/Makefile b/arch/loongarch/lib/Makefile index e36635fccb69..40bde632900f 100644 --- a/arch/loongarch/lib/Makefile +++ b/arch/loongarch/lib/Makefile @@ -3,4 +3,5 @@ # Makefile for LoongArch-specific library files. # -lib-y += delay.o clear_user.o copy_user.o dump_tlb.o +lib-y += delay.o memset.o memcpy.o memmove.o \ + clear_user.o copy_user.o dump_tlb.o unaligned.o diff --git a/arch/loongarch/lib/clear_user.S b/arch/loongarch/lib/clear_user.S index 16ba2b8dd68a..2dc48e61a2c8 100644 --- a/arch/loongarch/lib/clear_user.S +++ b/arch/loongarch/lib/clear_user.S @@ -3,30 +3,37 @@ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ +#include <asm/alternative-asm.h> #include <asm/asm.h> #include <asm/asmmacro.h> +#include <asm/asm-extable.h> +#include <asm/cpu.h> #include <asm/export.h> #include <asm/regdef.h> -.macro fixup_ex from, to, offset, fix -.if \fix - .section .fixup, "ax" -\to: addi.d a0, a1, \offset +.irp to, 0, 1, 2, 3, 4, 5, 6, 7 +.L_fixup_handle_\to\(): + addi.d a0, a1, (\to) * (-8) jr ra - .previous -.endif - .section __ex_table, "a" - PTR \from\()b, \to\()b - .previous -.endm +.endr + +SYM_FUNC_START(__clear_user) + /* + * Some CPUs support hardware unaligned access + */ + ALTERNATIVE "b __clear_user_generic", \ + "b __clear_user_fast", CPU_FEATURE_UAL +SYM_FUNC_END(__clear_user) + +EXPORT_SYMBOL(__clear_user) /* - * unsigned long __clear_user(void *addr, size_t size) + * unsigned long __clear_user_generic(void *addr, size_t size) * * a0: addr * a1: size */ -SYM_FUNC_START(__clear_user) +SYM_FUNC_START(__clear_user_generic) beqz a1, 2f 1: st.b zero, a0, 0 @@ -37,7 +44,55 @@ SYM_FUNC_START(__clear_user) 2: move a0, a1 jr ra - fixup_ex 1, 3, 0, 1 -SYM_FUNC_END(__clear_user) + _asm_extable 1b, .L_fixup_handle_0 +SYM_FUNC_END(__clear_user_generic) -EXPORT_SYMBOL(__clear_user) +/* + * unsigned long __clear_user_fast(void *addr, unsigned long size) + * + * a0: addr + * a1: size + */ +SYM_FUNC_START(__clear_user_fast) + beqz a1, 10f + + ori a2, zero, 64 + blt a1, a2, 9f + + /* set 64 bytes at a time */ +1: st.d zero, a0, 0 +2: st.d zero, a0, 8 +3: st.d zero, a0, 16 +4: st.d zero, a0, 24 +5: st.d zero, a0, 32 +6: st.d zero, a0, 40 +7: st.d zero, a0, 48 +8: st.d zero, a0, 56 + + addi.d a0, a0, 64 + addi.d a1, a1, -64 + bge a1, a2, 1b + + beqz a1, 10f + + /* set the remaining bytes */ +9: st.b zero, a0, 0 + addi.d a0, a0, 1 + addi.d a1, a1, -1 + bgt a1, zero, 9b + + /* return */ +10: move a0, a1 + jr ra + + /* fixup and ex_table */ + _asm_extable 1b, .L_fixup_handle_0 + _asm_extable 2b, .L_fixup_handle_1 + _asm_extable 3b, .L_fixup_handle_2 + _asm_extable 4b, .L_fixup_handle_3 + _asm_extable 5b, .L_fixup_handle_4 + _asm_extable 6b, .L_fixup_handle_5 + _asm_extable 7b, .L_fixup_handle_6 + _asm_extable 8b, .L_fixup_handle_7 + _asm_extable 9b, .L_fixup_handle_0 +SYM_FUNC_END(__clear_user_fast) diff --git a/arch/loongarch/lib/copy_user.S b/arch/loongarch/lib/copy_user.S index 97d20327a69e..55ac6020a1ad 100644 --- a/arch/loongarch/lib/copy_user.S +++ b/arch/loongarch/lib/copy_user.S @@ -3,31 +3,38 @@ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ +#include <asm/alternative-asm.h> #include <asm/asm.h> #include <asm/asmmacro.h> +#include <asm/asm-extable.h> +#include <asm/cpu.h> #include <asm/export.h> #include <asm/regdef.h> -.macro fixup_ex from, to, offset, fix -.if \fix - .section .fixup, "ax" -\to: addi.d a0, a2, \offset +.irp to, 0, 1, 2, 3, 4, 5, 6, 7 +.L_fixup_handle_\to\(): + addi.d a0, a2, (\to) * (-8) jr ra - .previous -.endif - .section __ex_table, "a" - PTR \from\()b, \to\()b - .previous -.endm +.endr + +SYM_FUNC_START(__copy_user) + /* + * Some CPUs support hardware unaligned access + */ + ALTERNATIVE "b __copy_user_generic", \ + "b __copy_user_fast", CPU_FEATURE_UAL +SYM_FUNC_END(__copy_user) + +EXPORT_SYMBOL(__copy_user) /* - * unsigned long __copy_user(void *to, const void *from, size_t n) + * unsigned long __copy_user_generic(void *to, const void *from, size_t n) * * a0: to * a1: from * a2: n */ -SYM_FUNC_START(__copy_user) +SYM_FUNC_START(__copy_user_generic) beqz a2, 3f 1: ld.b t0, a1, 0 @@ -40,8 +47,77 @@ SYM_FUNC_START(__copy_user) 3: move a0, a2 jr ra - fixup_ex 1, 4, 0, 1 - fixup_ex 2, 4, 0, 0 -SYM_FUNC_END(__copy_user) + _asm_extable 1b, .L_fixup_handle_0 + _asm_extable 2b, .L_fixup_handle_0 +SYM_FUNC_END(__copy_user_generic) -EXPORT_SYMBOL(__copy_user) +/* + * unsigned long __copy_user_fast(void *to, const void *from, unsigned long n) + * + * a0: to + * a1: from + * a2: n + */ +SYM_FUNC_START(__copy_user_fast) + beqz a2, 19f + + ori a3, zero, 64 + blt a2, a3, 17f + + /* copy 64 bytes at a time */ +1: ld.d t0, a1, 0 +2: ld.d t1, a1, 8 +3: ld.d t2, a1, 16 +4: ld.d t3, a1, 24 +5: ld.d t4, a1, 32 +6: ld.d t5, a1, 40 +7: ld.d t6, a1, 48 +8: ld.d t7, a1, 56 +9: st.d t0, a0, 0 +10: st.d t1, a0, 8 +11: st.d t2, a0, 16 +12: st.d t3, a0, 24 +13: st.d t4, a0, 32 +14: st.d t5, a0, 40 +15: st.d t6, a0, 48 +16: st.d t7, a0, 56 + + addi.d a0, a0, 64 + addi.d a1, a1, 64 + addi.d a2, a2, -64 + bge a2, a3, 1b + + beqz a2, 19f + + /* copy the remaining bytes */ +17: ld.b t0, a1, 0 +18: st.b t0, a0, 0 + addi.d a0, a0, 1 + addi.d a1, a1, 1 + addi.d a2, a2, -1 + bgt a2, zero, 17b + + /* return */ +19: move a0, a2 + jr ra + + /* fixup and ex_table */ + _asm_extable 1b, .L_fixup_handle_0 + _asm_extable 2b, .L_fixup_handle_1 + _asm_extable 3b, .L_fixup_handle_2 + _asm_extable 4b, .L_fixup_handle_3 + _asm_extable 5b, .L_fixup_handle_4 + _asm_extable 6b, .L_fixup_handle_5 + _asm_extable 7b, .L_fixup_handle_6 + _asm_extable 8b, .L_fixup_handle_7 + _asm_extable 9b, .L_fixup_handle_0 + _asm_extable 10b, .L_fixup_handle_1 + _asm_extable 11b, .L_fixup_handle_2 + _asm_extable 12b, .L_fixup_handle_3 + _asm_extable 13b, .L_fixup_handle_4 + _asm_extable 14b, .L_fixup_handle_5 + _asm_extable 15b, .L_fixup_handle_6 + _asm_extable 16b, .L_fixup_handle_7 + _asm_extable 17b, .L_fixup_handle_0 + _asm_extable 18b, .L_fixup_handle_0 +SYM_FUNC_END(__copy_user_fast) diff --git a/arch/loongarch/lib/memcpy.S b/arch/loongarch/lib/memcpy.S new file mode 100644 index 000000000000..7c07d595ee89 --- /dev/null +++ b/arch/loongarch/lib/memcpy.S @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ + +#include <asm/alternative-asm.h> +#include <asm/asm.h> +#include <asm/asmmacro.h> +#include <asm/cpu.h> +#include <asm/export.h> +#include <asm/regdef.h> + +SYM_FUNC_START(memcpy) + /* + * Some CPUs support hardware unaligned access + */ + ALTERNATIVE "b __memcpy_generic", \ + "b __memcpy_fast", CPU_FEATURE_UAL +SYM_FUNC_END(memcpy) + +EXPORT_SYMBOL(memcpy) + +/* + * void *__memcpy_generic(void *dst, const void *src, size_t n) + * + * a0: dst + * a1: src + * a2: n + */ +SYM_FUNC_START(__memcpy_generic) + move a3, a0 + beqz a2, 2f + +1: ld.b t0, a1, 0 + st.b t0, a0, 0 + addi.d a0, a0, 1 + addi.d a1, a1, 1 + addi.d a2, a2, -1 + bgt a2, zero, 1b + +2: move a0, a3 + jr ra +SYM_FUNC_END(__memcpy_generic) + +/* + * void *__memcpy_fast(void *dst, const void *src, size_t n) + * + * a0: dst + * a1: src + * a2: n + */ +SYM_FUNC_START(__memcpy_fast) + move a3, a0 + beqz a2, 3f + + ori a4, zero, 64 + blt a2, a4, 2f + + /* copy 64 bytes at a time */ +1: ld.d t0, a1, 0 + ld.d t1, a1, 8 + ld.d t2, a1, 16 + ld.d t3, a1, 24 + ld.d t4, a1, 32 + ld.d t5, a1, 40 + ld.d t6, a1, 48 + ld.d t7, a1, 56 + st.d t0, a0, 0 + st.d t1, a0, 8 + st.d t2, a0, 16 + st.d t3, a0, 24 + st.d t4, a0, 32 + st.d t5, a0, 40 + st.d t6, a0, 48 + st.d t7, a0, 56 + + addi.d a0, a0, 64 + addi.d a1, a1, 64 + addi.d a2, a2, -64 + bge a2, a4, 1b + + beqz a2, 3f + + /* copy the remaining bytes */ +2: ld.b t0, a1, 0 + st.b t0, a0, 0 + addi.d a0, a0, 1 + addi.d a1, a1, 1 + addi.d a2, a2, -1 + bgt a2, zero, 2b + + /* return */ +3: move a0, a3 + jr ra +SYM_FUNC_END(__memcpy_fast) diff --git a/arch/loongarch/lib/memmove.S b/arch/loongarch/lib/memmove.S new file mode 100644 index 000000000000..6ffdb46da78f --- /dev/null +++ b/arch/loongarch/lib/memmove.S @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ + +#include <asm/alternative-asm.h> +#include <asm/asm.h> +#include <asm/asmmacro.h> +#include <asm/cpu.h> +#include <asm/export.h> +#include <asm/regdef.h> + +SYM_FUNC_START(memmove) + blt a0, a1, 1f /* dst < src, memcpy */ + blt a1, a0, 3f /* src < dst, rmemcpy */ + jr ra /* dst == src, return */ + + /* if (src - dst) < 64, copy 1 byte at a time */ +1: ori a3, zero, 64 + sub.d t0, a1, a0 + blt t0, a3, 2f + b memcpy +2: b __memcpy_generic + + /* if (dst - src) < 64, copy 1 byte at a time */ +3: ori a3, zero, 64 + sub.d t0, a0, a1 + blt t0, a3, 4f + b rmemcpy +4: b __rmemcpy_generic +SYM_FUNC_END(memmove) + +EXPORT_SYMBOL(memmove) + +SYM_FUNC_START(rmemcpy) + /* + * Some CPUs support hardware unaligned access + */ + ALTERNATIVE "b __rmemcpy_generic", \ + "b __rmemcpy_fast", CPU_FEATURE_UAL +SYM_FUNC_END(rmemcpy) + +/* + * void *__rmemcpy_generic(void *dst, const void *src, size_t n) + * + * a0: dst + * a1: src + * a2: n + */ +SYM_FUNC_START(__rmemcpy_generic) + move a3, a0 + beqz a2, 2f + + add.d a0, a0, a2 + add.d a1, a1, a2 + +1: ld.b t0, a1, -1 + st.b t0, a0, -1 + addi.d a0, a0, -1 + addi.d a1, a1, -1 + addi.d a2, a2, -1 + bgt a2, zero, 1b + +2: move a0, a3 + jr ra +SYM_FUNC_END(__rmemcpy_generic) + +/* + * void *__rmemcpy_fast(void *dst, const void *src, size_t n) + * + * a0: dst + * a1: src + * a2: n + */ +SYM_FUNC_START(__rmemcpy_fast) + move a3, a0 + beqz a2, 3f + + add.d a0, a0, a2 + add.d a1, a1, a2 + + ori a4, zero, 64 + blt a2, a4, 2f + + /* copy 64 bytes at a time */ +1: ld.d t0, a1, -8 + ld.d t1, a1, -16 + ld.d t2, a1, -24 + ld.d t3, a1, -32 + ld.d t4, a1, -40 + ld.d t5, a1, -48 + ld.d t6, a1, -56 + ld.d t7, a1, -64 + st.d t0, a0, -8 + st.d t1, a0, -16 + st.d t2, a0, -24 + st.d t3, a0, -32 + st.d t4, a0, -40 + st.d t5, a0, -48 + st.d t6, a0, -56 + st.d t7, a0, -64 + + addi.d a0, a0, -64 + addi.d a1, a1, -64 + addi.d a2, a2, -64 + bge a2, a4, 1b + + beqz a2, 3f + + /* copy the remaining bytes */ +2: ld.b t0, a1, -1 + st.b t0, a0, -1 + addi.d a0, a0, -1 + addi.d a1, a1, -1 + addi.d a2, a2, -1 + bgt a2, zero, 2b + + /* return */ +3: move a0, a3 + jr ra +SYM_FUNC_END(__rmemcpy_fast) diff --git a/arch/loongarch/lib/memset.S b/arch/loongarch/lib/memset.S new file mode 100644 index 000000000000..e7cb4ea3747d --- /dev/null +++ b/arch/loongarch/lib/memset.S @@ -0,0 +1,91 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ + +#include <asm/alternative-asm.h> +#include <asm/asm.h> +#include <asm/asmmacro.h> +#include <asm/cpu.h> +#include <asm/export.h> +#include <asm/regdef.h> + +.macro fill_to_64 r0 + bstrins.d \r0, \r0, 15, 8 + bstrins.d \r0, \r0, 31, 16 + bstrins.d \r0, \r0, 63, 32 +.endm + +SYM_FUNC_START(memset) + /* + * Some CPUs support hardware unaligned access + */ + ALTERNATIVE "b __memset_generic", \ + "b __memset_fast", CPU_FEATURE_UAL +SYM_FUNC_END(memset) + +EXPORT_SYMBOL(memset) + +/* + * void *__memset_generic(void *s, int c, size_t n) + * + * a0: s + * a1: c + * a2: n + */ +SYM_FUNC_START(__memset_generic) + move a3, a0 + beqz a2, 2f + +1: st.b a1, a0, 0 + addi.d a0, a0, 1 + addi.d a2, a2, -1 + bgt a2, zero, 1b + +2: move a0, a3 + jr ra +SYM_FUNC_END(__memset_generic) + +/* + * void *__memset_fast(void *s, int c, size_t n) + * + * a0: s + * a1: c + * a2: n + */ +SYM_FUNC_START(__memset_fast) + move a3, a0 + beqz a2, 3f + + ori a4, zero, 64 + blt a2, a4, 2f + + /* fill a1 to 64 bits */ + fill_to_64 a1 + + /* set 64 bytes at a time */ +1: st.d a1, a0, 0 + st.d a1, a0, 8 + st.d a1, a0, 16 + st.d a1, a0, 24 + st.d a1, a0, 32 + st.d a1, a0, 40 + st.d a1, a0, 48 + st.d a1, a0, 56 + + addi.d a0, a0, 64 + addi.d a2, a2, -64 + bge a2, a4, 1b + + beqz a2, 3f + + /* set the remaining bytes */ +2: st.b a1, a0, 0 + addi.d a0, a0, 1 + addi.d a2, a2, -1 + bgt a2, zero, 2b + + /* return */ +3: move a0, a3 + jr ra +SYM_FUNC_END(__memset_fast) diff --git a/arch/loongarch/lib/unaligned.S b/arch/loongarch/lib/unaligned.S new file mode 100644 index 000000000000..9177fd638f07 --- /dev/null +++ b/arch/loongarch/lib/unaligned.S @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ + +#include <linux/linkage.h> + +#include <asm/asm.h> +#include <asm/asmmacro.h> +#include <asm/asm-extable.h> +#include <asm/errno.h> +#include <asm/export.h> +#include <asm/regdef.h> + +.L_fixup_handle_unaligned: + li.w a0, -EFAULT + jr ra + +/* + * unsigned long unaligned_read(void *addr, void *value, unsigned long n, bool sign) + * + * a0: addr + * a1: value + * a2: n + * a3: sign + */ +SYM_FUNC_START(unaligned_read) + beqz a2, 5f + + li.w t2, 0 + addi.d t0, a2, -1 + slli.d t1, t0, 3 + add.d a0, a0, t0 + + beqz a3, 2f +1: ld.b t3, a0, 0 + b 3f + +2: ld.bu t3, a0, 0 +3: sll.d t3, t3, t1 + or t2, t2, t3 + addi.d t1, t1, -8 + addi.d a0, a0, -1 + addi.d a2, a2, -1 + bgtz a2, 2b +4: st.d t2, a1, 0 + + move a0, a2 + jr ra + +5: li.w a0, -EFAULT + jr ra + + _asm_extable 1b, .L_fixup_handle_unaligned + _asm_extable 2b, .L_fixup_handle_unaligned + _asm_extable 4b, .L_fixup_handle_unaligned +SYM_FUNC_END(unaligned_read) + +/* + * unsigned long unaligned_write(void *addr, unsigned long value, unsigned long n) + * + * a0: addr + * a1: value + * a2: n + */ +SYM_FUNC_START(unaligned_write) + beqz a2, 3f + + li.w t0, 0 +1: srl.d t1, a1, t0 +2: st.b t1, a0, 0 + addi.d t0, t0, 8 + addi.d a2, a2, -1 + addi.d a0, a0, 1 + bgtz a2, 1b + + move a0, a2 + jr ra + +3: li.w a0, -EFAULT + jr ra + + _asm_extable 2b, .L_fixup_handle_unaligned +SYM_FUNC_END(unaligned_write) diff --git a/arch/loongarch/mm/extable.c b/arch/loongarch/mm/extable.c index bc20988f2b87..9ab69872dcff 100644 --- a/arch/loongarch/mm/extable.c +++ b/arch/loongarch/mm/extable.c @@ -2,21 +2,62 @@ /* * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ +#include <linux/bitfield.h> #include <linux/extable.h> -#include <linux/spinlock.h> -#include <asm/branch.h> #include <linux/uaccess.h> +#include <asm/asm-extable.h> +#include <asm/branch.h> + +static inline unsigned long +get_ex_fixup(const struct exception_table_entry *ex) +{ + return ((unsigned long)&ex->fixup + ex->fixup); +} + +static inline void regs_set_gpr(struct pt_regs *regs, + unsigned int offset, unsigned long val) +{ + if (offset && offset <= MAX_REG_OFFSET) + *(unsigned long *)((unsigned long)regs + offset) = val; +} + +static bool ex_handler_fixup(const struct exception_table_entry *ex, + struct pt_regs *regs) +{ + regs->csr_era = get_ex_fixup(ex); + + return true; +} + +static bool ex_handler_uaccess_err_zero(const struct exception_table_entry *ex, + struct pt_regs *regs) +{ + int reg_err = FIELD_GET(EX_DATA_REG_ERR, ex->data); + int reg_zero = FIELD_GET(EX_DATA_REG_ZERO, ex->data); + + regs_set_gpr(regs, reg_err * sizeof(unsigned long), -EFAULT); + regs_set_gpr(regs, reg_zero * sizeof(unsigned long), 0); + regs->csr_era = get_ex_fixup(ex); + + return true; +} -int fixup_exception(struct pt_regs *regs) +bool fixup_exception(struct pt_regs *regs) { - const struct exception_table_entry *fixup; + const struct exception_table_entry *ex; - fixup = search_exception_tables(exception_era(regs)); - if (fixup) { - regs->csr_era = fixup->fixup; + ex = search_exception_tables(exception_era(regs)); + if (!ex) + return false; - return 1; + switch (ex->type) { + case EX_TYPE_FIXUP: + return ex_handler_fixup(ex, regs); + case EX_TYPE_UACCESS_ERR_ZERO: + return ex_handler_uaccess_err_zero(ex, regs); + case EX_TYPE_BPF: + return ex_handler_bpf(ex, regs); } - return 0; + BUG(); } diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c index 080061793c85..e018aed34586 100644 --- a/arch/loongarch/mm/init.c +++ b/arch/loongarch/mm/init.c @@ -22,7 +22,7 @@ #include <linux/pfn.h> #include <linux/hardirq.h> #include <linux/gfp.h> -#include <linux/initrd.h> +#include <linux/hugetlb.h> #include <linux/mmzone.h> #include <asm/asm-offsets.h> @@ -152,6 +152,45 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif #endif +#ifdef CONFIG_SPARSEMEM_VMEMMAP +void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node, + unsigned long addr, unsigned long next) +{ + pmd_t entry; + + entry = pfn_pmd(virt_to_pfn(p), PAGE_KERNEL); + pmd_val(entry) |= _PAGE_HUGE | _PAGE_HGLOBAL; + set_pmd_at(&init_mm, addr, pmd, entry); +} + +int __meminit vmemmap_check_pmd(pmd_t *pmd, int node, + unsigned long addr, unsigned long next) +{ + int huge = pmd_val(*pmd) & _PAGE_HUGE; + + if (huge) + vmemmap_verify((pte_t *)pmd, node, addr, next); + + return huge; +} + +int __meminit vmemmap_populate(unsigned long start, unsigned long end, + int node, struct vmem_altmap *altmap) +{ +#if CONFIG_PGTABLE_LEVELS == 2 + return vmemmap_populate_basepages(start, end, node, NULL); +#else + return vmemmap_populate_hugepages(start, end, node, NULL); +#endif +} + +#ifdef CONFIG_MEMORY_HOTPLUG +void vmemmap_free(unsigned long start, unsigned long end, struct vmem_altmap *altmap) +{ +} +#endif +#endif + static pte_t *fixmap_pte(unsigned long addr) { pgd_t *pgd; @@ -168,7 +207,7 @@ static pte_t *fixmap_pte(unsigned long addr) new = memblock_alloc_low(PAGE_SIZE, PAGE_SIZE); pgd_populate(&init_mm, pgd, new); #ifndef __PAGETABLE_PUD_FOLDED - pud_init((unsigned long)new, (unsigned long)invalid_pmd_table); + pud_init(new); #endif } @@ -179,7 +218,7 @@ static pte_t *fixmap_pte(unsigned long addr) new = memblock_alloc_low(PAGE_SIZE, PAGE_SIZE); pud_populate(&init_mm, pud, new); #ifndef __PAGETABLE_PMD_FOLDED - pmd_init((unsigned long)new, (unsigned long)invalid_pte_table); + pmd_init(new); #endif } diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c index ee179ccd3e3f..36a6dc0148ae 100644 --- a/arch/loongarch/mm/pgtable.c +++ b/arch/loongarch/mm/pgtable.c @@ -16,7 +16,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) ret = (pgd_t *) __get_free_page(GFP_KERNEL); if (ret) { init = pgd_offset(&init_mm, 0UL); - pgd_init((unsigned long)ret); + pgd_init(ret); memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); } @@ -25,7 +25,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) } EXPORT_SYMBOL_GPL(pgd_alloc); -void pgd_init(unsigned long page) +void pgd_init(void *addr) { unsigned long *p, *end; unsigned long entry; @@ -38,7 +38,7 @@ void pgd_init(unsigned long page) entry = (unsigned long)invalid_pte_table; #endif - p = (unsigned long *) page; + p = (unsigned long *)addr; end = p + PTRS_PER_PGD; do { @@ -56,11 +56,12 @@ void pgd_init(unsigned long page) EXPORT_SYMBOL_GPL(pgd_init); #ifndef __PAGETABLE_PMD_FOLDED -void pmd_init(unsigned long addr, unsigned long pagetable) +void pmd_init(void *addr) { unsigned long *p, *end; + unsigned long pagetable = (unsigned long)invalid_pte_table; - p = (unsigned long *) addr; + p = (unsigned long *)addr; end = p + PTRS_PER_PMD; do { @@ -79,9 +80,10 @@ EXPORT_SYMBOL_GPL(pmd_init); #endif #ifndef __PAGETABLE_PUD_FOLDED -void pud_init(unsigned long addr, unsigned long pagetable) +void pud_init(void *addr) { unsigned long *p, *end; + unsigned long pagetable = (unsigned long)invalid_pmd_table; p = (unsigned long *)addr; end = p + PTRS_PER_PUD; @@ -98,6 +100,7 @@ void pud_init(unsigned long addr, unsigned long pagetable) p[-1] = pagetable; } while (p != end); } +EXPORT_SYMBOL_GPL(pud_init); #endif pmd_t mk_pmd(struct page *page, pgprot_t prot) @@ -119,12 +122,12 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, void __init pagetable_init(void) { /* Initialize the entire pgd. */ - pgd_init((unsigned long)swapper_pg_dir); - pgd_init((unsigned long)invalid_pg_dir); + pgd_init(swapper_pg_dir); + pgd_init(invalid_pg_dir); #ifndef __PAGETABLE_PUD_FOLDED - pud_init((unsigned long)invalid_pud_table, (unsigned long)invalid_pmd_table); + pud_init(invalid_pud_table); #endif #ifndef __PAGETABLE_PMD_FOLDED - pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table); + pmd_init(invalid_pmd_table); #endif } diff --git a/arch/loongarch/mm/tlbex.S b/arch/loongarch/mm/tlbex.S index d8ee8fbc8c67..58781c6e4191 100644 --- a/arch/loongarch/mm/tlbex.S +++ b/arch/loongarch/mm/tlbex.S @@ -10,6 +10,8 @@ #include <asm/regdef.h> #include <asm/stackframe.h> +#define INVTLB_ADDR_GFALSE_AND_ASID 5 + #define PTRS_PER_PGD_BITS (PAGE_SHIFT - 3) #define PTRS_PER_PUD_BITS (PAGE_SHIFT - 3) #define PTRS_PER_PMD_BITS (PAGE_SHIFT - 3) @@ -136,13 +138,10 @@ tlb_huge_update_load: ori t0, ra, _PAGE_VALID st.d t0, t1, 0 #endif - tlbsrch - addu16i.d t1, zero, -(CSR_TLBIDX_EHINV >> 16) - addi.d ra, t1, 0 - csrxchg ra, t1, LOONGARCH_CSR_TLBIDX - tlbwr - - csrxchg zero, t1, LOONGARCH_CSR_TLBIDX + csrrd ra, LOONGARCH_CSR_ASID + csrrd t1, LOONGARCH_CSR_BADV + andi ra, ra, CSR_ASID_ASID + invtlb INVTLB_ADDR_GFALSE_AND_ASID, ra, t1 /* * A huge PTE describes an area the size of the @@ -287,13 +286,11 @@ tlb_huge_update_store: ori t0, ra, (_PAGE_VALID | _PAGE_DIRTY | _PAGE_MODIFIED) st.d t0, t1, 0 #endif - tlbsrch - addu16i.d t1, zero, -(CSR_TLBIDX_EHINV >> 16) - addi.d ra, t1, 0 - csrxchg ra, t1, LOONGARCH_CSR_TLBIDX - tlbwr + csrrd ra, LOONGARCH_CSR_ASID + csrrd t1, LOONGARCH_CSR_BADV + andi ra, ra, CSR_ASID_ASID + invtlb INVTLB_ADDR_GFALSE_AND_ASID, ra, t1 - csrxchg zero, t1, LOONGARCH_CSR_TLBIDX /* * A huge PTE describes an area the size of the * configured huge page size. This is twice the @@ -436,6 +433,11 @@ tlb_huge_update_modify: ori t0, ra, (_PAGE_VALID | _PAGE_DIRTY | _PAGE_MODIFIED) st.d t0, t1, 0 #endif + csrrd ra, LOONGARCH_CSR_ASID + csrrd t1, LOONGARCH_CSR_BADV + andi ra, ra, CSR_ASID_ASID + invtlb INVTLB_ADDR_GFALSE_AND_ASID, ra, t1 + /* * A huge PTE describes an area the size of the * configured huge page size. This is twice the @@ -466,7 +468,7 @@ tlb_huge_update_modify: addu16i.d t1, zero, (PS_HUGE_SIZE << (CSR_TLBIDX_PS_SHIFT - 16)) csrxchg t1, t0, LOONGARCH_CSR_TLBIDX - tlbwr + tlbfill /* Reset default page size */ addu16i.d t0, zero, (CSR_TLBIDX_PS >> 16) diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c index bdcd0c7719a9..c4b1947ebf76 100644 --- a/arch/loongarch/net/bpf_jit.c +++ b/arch/loongarch/net/bpf_jit.c @@ -387,6 +387,65 @@ static bool is_signed_bpf_cond(u8 cond) cond == BPF_JSGE || cond == BPF_JSLE; } +#define BPF_FIXUP_REG_MASK GENMASK(31, 27) +#define BPF_FIXUP_OFFSET_MASK GENMASK(26, 0) + +bool ex_handler_bpf(const struct exception_table_entry *ex, + struct pt_regs *regs) +{ + int dst_reg = FIELD_GET(BPF_FIXUP_REG_MASK, ex->fixup); + off_t offset = FIELD_GET(BPF_FIXUP_OFFSET_MASK, ex->fixup); + + regs->regs[dst_reg] = 0; + regs->csr_era = (unsigned long)&ex->fixup - offset; + + return true; +} + +/* For accesses to BTF pointers, add an entry to the exception table */ +static int add_exception_handler(const struct bpf_insn *insn, + struct jit_ctx *ctx, + int dst_reg) +{ + unsigned long pc; + off_t offset; + struct exception_table_entry *ex; + + if (!ctx->image || !ctx->prog->aux->extable || BPF_MODE(insn->code) != BPF_PROBE_MEM) + return 0; + + if (WARN_ON_ONCE(ctx->num_exentries >= ctx->prog->aux->num_exentries)) + return -EINVAL; + + ex = &ctx->prog->aux->extable[ctx->num_exentries]; + pc = (unsigned long)&ctx->image[ctx->idx - 1]; + + offset = pc - (long)&ex->insn; + if (WARN_ON_ONCE(offset >= 0 || offset < INT_MIN)) + return -ERANGE; + + ex->insn = offset; + + /* + * Since the extable follows the program, the fixup offset is always + * negative and limited to BPF_JIT_REGION_SIZE. Store a positive value + * to keep things simple, and put the destination register in the upper + * bits. We don't need to worry about buildtime or runtime sort + * modifying the upper bits because the table is already sorted, and + * isn't part of the main exception table. + */ + offset = (long)&ex->fixup - (pc + LOONGARCH_INSN_SIZE); + if (!FIELD_FIT(BPF_FIXUP_OFFSET_MASK, offset)) + return -ERANGE; + + ex->type = EX_TYPE_BPF; + ex->fixup = FIELD_PREP(BPF_FIXUP_OFFSET_MASK, offset) | FIELD_PREP(BPF_FIXUP_REG_MASK, dst_reg); + + ctx->num_exentries++; + + return 0; +} + static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool extra_pass) { u8 tm = -1; @@ -816,6 +875,10 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext case BPF_LDX | BPF_MEM | BPF_H: case BPF_LDX | BPF_MEM | BPF_W: case BPF_LDX | BPF_MEM | BPF_DW: + case BPF_LDX | BPF_PROBE_MEM | BPF_DW: + case BPF_LDX | BPF_PROBE_MEM | BPF_W: + case BPF_LDX | BPF_PROBE_MEM | BPF_H: + case BPF_LDX | BPF_PROBE_MEM | BPF_B: switch (BPF_SIZE(code)) { case BPF_B: if (is_signed_imm12(off)) { @@ -854,6 +917,10 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext } break; } + + ret = add_exception_handler(insn, ctx, dst); + if (ret) + return ret; break; /* *(size *)(dst + off) = imm */ @@ -1018,6 +1085,9 @@ static int validate_code(struct jit_ctx *ctx) return -1; } + if (WARN_ON_ONCE(ctx->num_exentries != ctx->prog->aux->num_exentries)) + return -1; + return 0; } @@ -1025,7 +1095,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) { bool tmp_blinded = false, extra_pass = false; u8 *image_ptr; - int image_size; + int image_size, prog_size, extable_size; struct jit_ctx ctx; struct jit_data *jit_data; struct bpf_binary_header *header; @@ -1066,7 +1136,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) image_ptr = jit_data->image; header = jit_data->header; extra_pass = true; - image_size = sizeof(u32) * ctx.idx; + prog_size = sizeof(u32) * ctx.idx; goto skip_init_ctx; } @@ -1088,12 +1158,15 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) ctx.epilogue_offset = ctx.idx; build_epilogue(&ctx); + extable_size = prog->aux->num_exentries * sizeof(struct exception_table_entry); + /* Now we know the actual image size. * As each LoongArch instruction is of length 32bit, * we are translating number of JITed intructions into * the size required to store these JITed code. */ - image_size = sizeof(u32) * ctx.idx; + prog_size = sizeof(u32) * ctx.idx; + image_size = prog_size + extable_size; /* Now we know the size of the structure to make */ header = bpf_jit_binary_alloc(image_size, &image_ptr, sizeof(u32), jit_fill_hole); @@ -1104,9 +1177,12 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) /* 2. Now, the actual pass to generate final JIT code */ ctx.image = (union loongarch_instruction *)image_ptr; + if (extable_size) + prog->aux->extable = (void *)image_ptr + prog_size; skip_init_ctx: ctx.idx = 0; + ctx.num_exentries = 0; build_prologue(&ctx); if (build_body(&ctx, extra_pass)) { @@ -1125,7 +1201,7 @@ skip_init_ctx: /* And we're done */ if (bpf_jit_enable > 1) - bpf_jit_dump(prog->len, image_size, 2, ctx.image); + bpf_jit_dump(prog->len, prog_size, 2, ctx.image); /* Update the icache */ flush_icache_range((unsigned long)header, (unsigned long)(ctx.image + ctx.idx)); @@ -1147,7 +1223,7 @@ skip_init_ctx: jit_data->header = header; } prog->jited = 1; - prog->jited_len = image_size; + prog->jited_len = prog_size; prog->bpf_func = (void *)ctx.image; if (!prog->is_func || extra_pass) { diff --git a/arch/loongarch/net/bpf_jit.h b/arch/loongarch/net/bpf_jit.h index e665ddb0aeb8..ca708024fdd3 100644 --- a/arch/loongarch/net/bpf_jit.h +++ b/arch/loongarch/net/bpf_jit.h @@ -4,6 +4,7 @@ * * Copyright (C) 2022 Loongson Technology Corporation Limited */ +#include <linux/bitfield.h> #include <linux/bpf.h> #include <linux/filter.h> #include <asm/cacheflush.h> @@ -15,6 +16,7 @@ struct jit_ctx { unsigned int flags; unsigned int epilogue_offset; u32 *offset; + int num_exentries; union loongarch_instruction *image; u32 stack_size; }; diff --git a/arch/loongarch/pci/acpi.c b/arch/loongarch/pci/acpi.c index 8235ec92b41f..365f7de771cb 100644 --- a/arch/loongarch/pci/acpi.c +++ b/arch/loongarch/pci/acpi.c @@ -26,9 +26,12 @@ void pcibios_add_bus(struct pci_bus *bus) int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) { - struct pci_config_window *cfg = bridge->bus->sysdata; - struct acpi_device *adev = to_acpi_device(cfg->parent); + struct acpi_device *adev = NULL; struct device *bus_dev = &bridge->bus->dev; + struct pci_config_window *cfg = bridge->bus->sysdata; + + if (!acpi_disabled) + adev = to_acpi_device(cfg->parent); ACPI_COMPANION_SET(&bridge->dev, adev); set_dev_node(bus_dev, pa_to_nid(cfg->res.start)); diff --git a/arch/loongarch/power/Makefile b/arch/loongarch/power/Makefile new file mode 100644 index 000000000000..58151d003e40 --- /dev/null +++ b/arch/loongarch/power/Makefile @@ -0,0 +1,4 @@ +obj-y += platform.o + +obj-$(CONFIG_SUSPEND) += suspend.o suspend_asm.o +obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate_asm.o diff --git a/arch/loongarch/power/hibernate.c b/arch/loongarch/power/hibernate.c new file mode 100644 index 000000000000..1e0590542f98 --- /dev/null +++ b/arch/loongarch/power/hibernate.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <asm/fpu.h> +#include <asm/loongson.h> +#include <asm/sections.h> +#include <asm/tlbflush.h> +#include <linux/suspend.h> + +static u32 saved_crmd; +static u32 saved_prmd; +static u32 saved_euen; +static u32 saved_ecfg; +static u64 saved_pcpu_base; +struct pt_regs saved_regs; + +void save_processor_state(void) +{ + saved_crmd = csr_read32(LOONGARCH_CSR_CRMD); + saved_prmd = csr_read32(LOONGARCH_CSR_PRMD); + saved_euen = csr_read32(LOONGARCH_CSR_EUEN); + saved_ecfg = csr_read32(LOONGARCH_CSR_ECFG); + saved_pcpu_base = csr_read64(PERCPU_BASE_KS); + + if (is_fpu_owner()) + save_fp(current); +} + +void restore_processor_state(void) +{ + csr_write32(saved_crmd, LOONGARCH_CSR_CRMD); + csr_write32(saved_prmd, LOONGARCH_CSR_PRMD); + csr_write32(saved_euen, LOONGARCH_CSR_EUEN); + csr_write32(saved_ecfg, LOONGARCH_CSR_ECFG); + csr_write64(saved_pcpu_base, PERCPU_BASE_KS); + + if (is_fpu_owner()) + restore_fp(current); +} + +int pfn_is_nosave(unsigned long pfn) +{ + unsigned long nosave_begin_pfn = PFN_DOWN(__pa(&__nosave_begin)); + unsigned long nosave_end_pfn = PFN_UP(__pa(&__nosave_end)); + + return (pfn >= nosave_begin_pfn) && (pfn < nosave_end_pfn); +} + +extern int swsusp_asm_suspend(void); + +int swsusp_arch_suspend(void) +{ + enable_pci_wakeup(); + return swsusp_asm_suspend(); +} + +extern int swsusp_asm_resume(void); + +int swsusp_arch_resume(void) +{ + /* Avoid TLB mismatch during and after kernel resume */ + local_flush_tlb_all(); + return swsusp_asm_resume(); +} diff --git a/arch/loongarch/power/hibernate_asm.S b/arch/loongarch/power/hibernate_asm.S new file mode 100644 index 000000000000..3c747c08d65d --- /dev/null +++ b/arch/loongarch/power/hibernate_asm.S @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Hibernation support specific for LoongArch + * + * Author: Huacai Chen <chenhuacai@loongson.cn> + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#include <linux/linkage.h> +#include <asm/asm.h> +#include <asm/asm-offsets.h> +#include <asm/regdef.h> + +.text +SYM_FUNC_START(swsusp_asm_suspend) + la.pcrel t0, saved_regs + PTR_S ra, t0, PT_R1 + PTR_S tp, t0, PT_R2 + PTR_S sp, t0, PT_R3 + PTR_S u0, t0, PT_R21 + PTR_S fp, t0, PT_R22 + PTR_S s0, t0, PT_R23 + PTR_S s1, t0, PT_R24 + PTR_S s2, t0, PT_R25 + PTR_S s3, t0, PT_R26 + PTR_S s4, t0, PT_R27 + PTR_S s5, t0, PT_R28 + PTR_S s6, t0, PT_R29 + PTR_S s7, t0, PT_R30 + PTR_S s8, t0, PT_R31 + b swsusp_save +SYM_FUNC_END(swsusp_asm_suspend) + +SYM_FUNC_START(swsusp_asm_resume) + la.pcrel t0, restore_pblist + PTR_L t0, t0, 0 +0: + PTR_L t1, t0, PBE_ADDRESS /* source */ + PTR_L t2, t0, PBE_ORIG_ADDRESS /* destination */ + PTR_LI t3, _PAGE_SIZE + PTR_ADD t3, t3, t1 +1: + REG_L t8, t1, 0 + REG_S t8, t2, 0 + PTR_ADDI t1, t1, SZREG + PTR_ADDI t2, t2, SZREG + bne t1, t3, 1b + PTR_L t0, t0, PBE_NEXT + bnez t0, 0b + la.pcrel t0, saved_regs + PTR_L ra, t0, PT_R1 + PTR_L tp, t0, PT_R2 + PTR_L sp, t0, PT_R3 + PTR_L u0, t0, PT_R21 + PTR_L fp, t0, PT_R22 + PTR_L s0, t0, PT_R23 + PTR_L s1, t0, PT_R24 + PTR_L s2, t0, PT_R25 + PTR_L s3, t0, PT_R26 + PTR_L s4, t0, PT_R27 + PTR_L s5, t0, PT_R28 + PTR_L s6, t0, PT_R29 + PTR_L s7, t0, PT_R30 + PTR_L s8, t0, PT_R31 + PTR_LI a0, 0x0 + jirl zero, ra, 0 +SYM_FUNC_END(swsusp_asm_resume) diff --git a/arch/loongarch/power/platform.c b/arch/loongarch/power/platform.c new file mode 100644 index 000000000000..3ea8e07aa225 --- /dev/null +++ b/arch/loongarch/power/platform.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Author: Huacai Chen <chenhuacai@loongson.cn> + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#include <linux/acpi.h> +#include <linux/platform_device.h> + +#include <asm/bootinfo.h> +#include <asm/loongson.h> + +void enable_gpe_wakeup(void) +{ + if (acpi_disabled) + return; + + if (acpi_gbl_reduced_hardware) + return; + + acpi_enable_all_wakeup_gpes(); +} + +void enable_pci_wakeup(void) +{ + if (acpi_disabled) + return; + + if (acpi_gbl_reduced_hardware) + return; + + acpi_write_bit_register(ACPI_BITREG_PCIEXP_WAKE_STATUS, 1); + + if (acpi_gbl_FADT.flags & ACPI_FADT_PCI_EXPRESS_WAKE) + acpi_write_bit_register(ACPI_BITREG_PCIEXP_WAKE_DISABLE, 0); +} + +static int __init loongson3_acpi_suspend_init(void) +{ +#ifdef CONFIG_ACPI + acpi_status status; + uint64_t suspend_addr = 0; + + if (acpi_disabled || acpi_gbl_reduced_hardware) + return 0; + + acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1); + status = acpi_evaluate_integer(NULL, "\\SADR", NULL, &suspend_addr); + if (ACPI_FAILURE(status) || !suspend_addr) { + pr_err("ACPI S3 is not support!\n"); + return -1; + } + loongson_sysconf.suspend_addr = (u64)phys_to_virt(PHYSADDR(suspend_addr)); +#endif + return 0; +} + +device_initcall(loongson3_acpi_suspend_init); diff --git a/arch/loongarch/power/suspend.c b/arch/loongarch/power/suspend.c new file mode 100644 index 000000000000..5e19733e5e05 --- /dev/null +++ b/arch/loongarch/power/suspend.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * loongson-specific suspend support + * + * Author: Huacai Chen <chenhuacai@loongson.cn> + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#include <linux/acpi.h> +#include <linux/pm.h> +#include <linux/suspend.h> + +#include <asm/loongarch.h> +#include <asm/loongson.h> +#include <asm/setup.h> +#include <asm/time.h> +#include <asm/tlbflush.h> + +u64 loongarch_suspend_addr; + +struct saved_registers { + u32 ecfg; + u32 euen; + u64 pgd; + u64 kpgd; + u32 pwctl0; + u32 pwctl1; +}; +static struct saved_registers saved_regs; + +static void arch_common_suspend(void) +{ + save_counter(); + saved_regs.pgd = csr_read64(LOONGARCH_CSR_PGDL); + saved_regs.kpgd = csr_read64(LOONGARCH_CSR_PGDH); + saved_regs.pwctl0 = csr_read32(LOONGARCH_CSR_PWCTL0); + saved_regs.pwctl1 = csr_read32(LOONGARCH_CSR_PWCTL1); + saved_regs.ecfg = csr_read32(LOONGARCH_CSR_ECFG); + saved_regs.euen = csr_read32(LOONGARCH_CSR_EUEN); + + loongarch_suspend_addr = loongson_sysconf.suspend_addr; +} + +static void arch_common_resume(void) +{ + sync_counter(); + local_flush_tlb_all(); + csr_write64(per_cpu_offset(0), PERCPU_BASE_KS); + csr_write64(eentry, LOONGARCH_CSR_EENTRY); + csr_write64(eentry, LOONGARCH_CSR_MERRENTRY); + csr_write64(tlbrentry, LOONGARCH_CSR_TLBRENTRY); + + csr_write64(saved_regs.pgd, LOONGARCH_CSR_PGDL); + csr_write64(saved_regs.kpgd, LOONGARCH_CSR_PGDH); + csr_write32(saved_regs.pwctl0, LOONGARCH_CSR_PWCTL0); + csr_write32(saved_regs.pwctl1, LOONGARCH_CSR_PWCTL1); + csr_write32(saved_regs.ecfg, LOONGARCH_CSR_ECFG); + csr_write32(saved_regs.euen, LOONGARCH_CSR_EUEN); +} + +int loongarch_acpi_suspend(void) +{ + enable_gpe_wakeup(); + enable_pci_wakeup(); + + arch_common_suspend(); + + /* processor specific suspend */ + loongarch_suspend_enter(); + + arch_common_resume(); + + return 0; +} diff --git a/arch/loongarch/power/suspend_asm.S b/arch/loongarch/power/suspend_asm.S new file mode 100644 index 000000000000..eb2675642f9f --- /dev/null +++ b/arch/loongarch/power/suspend_asm.S @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Sleep helper for Loongson-3 sleep mode. + * + * Author: Huacai Chen <chenhuacai@loongson.cn> + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ + +#include <asm/asm.h> +#include <asm/asmmacro.h> +#include <asm/addrspace.h> +#include <asm/loongarch.h> +#include <asm/stackframe.h> + +/* preparatory stuff */ +.macro SETUP_SLEEP + addi.d sp, sp, -PT_SIZE + st.d $r1, sp, PT_R1 + st.d $r2, sp, PT_R2 + st.d $r3, sp, PT_R3 + st.d $r4, sp, PT_R4 + st.d $r21, sp, PT_R21 + st.d $r22, sp, PT_R22 + st.d $r23, sp, PT_R23 + st.d $r24, sp, PT_R24 + st.d $r25, sp, PT_R25 + st.d $r26, sp, PT_R26 + st.d $r27, sp, PT_R27 + st.d $r28, sp, PT_R28 + st.d $r29, sp, PT_R29 + st.d $r30, sp, PT_R30 + st.d $r31, sp, PT_R31 + + la.pcrel t0, acpi_saved_sp + st.d sp, t0, 0 +.endm + +.macro SETUP_WAKEUP + ld.d $r1, sp, PT_R1 + ld.d $r2, sp, PT_R2 + ld.d $r3, sp, PT_R3 + ld.d $r4, sp, PT_R4 + ld.d $r21, sp, PT_R21 + ld.d $r22, sp, PT_R22 + ld.d $r23, sp, PT_R23 + ld.d $r24, sp, PT_R24 + ld.d $r25, sp, PT_R25 + ld.d $r26, sp, PT_R26 + ld.d $r27, sp, PT_R27 + ld.d $r28, sp, PT_R28 + ld.d $r29, sp, PT_R29 + ld.d $r30, sp, PT_R30 + ld.d $r31, sp, PT_R31 +.endm + + .text + .align 12 + +/* Sleep/wakeup code for Loongson-3 */ +SYM_FUNC_START(loongarch_suspend_enter) + SETUP_SLEEP + bl __flush_cache_all + + /* Pass RA and SP to BIOS */ + addi.d a1, sp, 0 + la.pcrel a0, loongarch_wakeup_start + la.pcrel t0, loongarch_suspend_addr + ld.d t0, t0, 0 + jirl a0, t0, 0 /* Call BIOS's STR sleep routine */ + + /* + * This is where we return upon wakeup. + * Reload all of the registers and return. + */ +SYM_INNER_LABEL(loongarch_wakeup_start, SYM_L_GLOBAL) + li.d t0, CSR_DMW0_INIT # UC, PLV0 + csrwr t0, LOONGARCH_CSR_DMWIN0 + li.d t0, CSR_DMW1_INIT # CA, PLV0 + csrwr t0, LOONGARCH_CSR_DMWIN1 + + la.abs t0, 0f + jr t0 +0: + la.pcrel t0, acpi_saved_sp + ld.d sp, t0, 0 + SETUP_WAKEUP + addi.d sp, sp, PT_SIZE + jr ra +SYM_FUNC_END(loongarch_suspend_enter) diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index e2038d9499e4..7b49fe6f7cb3 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -562,29 +562,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -593,11 +574,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index ddd201259e43..656a06d97d4c 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -519,29 +519,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -550,11 +531,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index d9f783707387..8972b822875d 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -539,29 +539,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -570,11 +551,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 68957c6bcff1..7b86e1277a1a 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -511,29 +511,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -542,11 +523,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 825c6a02fa9d..d0d5c0a9aee6 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -521,29 +521,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -552,11 +533,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 17f64c562bf1..ac1d0c86b6ff 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -541,29 +541,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -572,11 +553,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index f5f4c572b694..c5f7603c9830 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -627,29 +627,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -658,11 +639,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index b4a0bbef7e39..26f5b59e3bc0 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -510,29 +510,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -541,11 +522,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index c6a6d5926793..3045c7f0bde3 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -511,29 +511,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -542,11 +523,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 49c9c89f0caf..f2a486be651b 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -528,29 +528,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -559,11 +540,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 9b44eeb9c07f..8a7db7be10c0 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -510,29 +510,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -541,11 +522,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index d2ffb0a65b44..7ed49ee0b9e0 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -509,29 +509,10 @@ CONFIG_CRYPTO_ECDSA=m CONFIG_CRYPTO_ECRDSA=m CONFIG_CRYPTO_SM2=m CONFIG_CRYPTO_CURVE25519=m -CONFIG_CRYPTO_CHACHA20POLY1305=m -CONFIG_CRYPTO_AEGIS128=m -CONFIG_CRYPTO_CFB=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_OFB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_KEYWRAP=m -CONFIG_CRYPTO_ADIANTUM=m -CONFIG_CRYPTO_HCTR2=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_SHA3=m -CONFIG_CRYPTO_SM3_GENERIC=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_TI=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m @@ -540,11 +521,30 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_ARIA=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4_GENERIC=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_ADIANTUM=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_CFB=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_HCTR2=m +CONFIG_CRYPTO_KEYWRAP=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_OFB=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m +CONFIG_CRYPTO_AEGIS128=m +CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_SHA3=m +CONFIG_CRYPTO_SM3_GENERIC=m +CONFIG_CRYPTO_VMAC=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_842=m CONFIG_CRYPTO_LZ4=m diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c index 557d60867f98..6fdc13610565 100644 --- a/arch/m68k/emu/nfcon.c +++ b/arch/m68k/emu/nfcon.c @@ -49,7 +49,7 @@ static void nfcon_write(struct console *con, const char *str, static struct tty_driver *nfcon_device(struct console *con, int *index) { *index = 0; - return (con->flags & CON_ENABLED) ? nfcon_tty_driver : NULL; + return console_is_registered(con) ? nfcon_tty_driver : NULL; } static struct console nf_console = { @@ -107,6 +107,11 @@ static int __init nf_debug_setup(char *arg) stderr_id = nf_get_id("NF_STDERR"); if (stderr_id) { + /* + * The console will be enabled when debug=nfcon is specified + * as a kernel parameter. Since this is a non-standard way + * of enabling consoles, it must be explicitly enabled. + */ nf_console.flags |= CON_ENABLED; register_console(&nf_console); } @@ -151,7 +156,7 @@ static int __init nfcon_init(void) nfcon_tty_driver = driver; - if (!(nf_console.flags & CON_ENABLED)) + if (!console_is_registered(&nf_console)) register_console(&nf_console); return 0; diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h index 1149251ea58d..a9ef1e9ba6c4 100644 --- a/arch/m68k/include/asm/mac_via.h +++ b/arch/m68k/include/asm/mac_via.h @@ -267,14 +267,6 @@ extern void via1_irq(struct irq_desc *desc); extern void via1_set_head(int); extern int via2_scsi_drq_pending(void); -static inline int rbv_set_video_bpp(int bpp) -{ - char val = (bpp==1)?0:(bpp==2)?1:(bpp==4)?2:(bpp==8)?3:-1; - if (!rbv_present || val<0) return -1; - via2[rMonP] = (via2[rMonP] & ~RBV_DEPTH) | val; - return 0; -} - #endif /* __ASSEMBLY__ */ #endif /* _ASM_MAC_VIA_H_ */ diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index 9b4e2fe2ac82..b93c41fe2067 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -145,8 +145,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, #endif /* !__ASSEMBLY__ */ -#define kern_addr_valid(addr) (1) - /* MMU-specific headers */ #ifdef CONFIG_SUN3 diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h index bce5ca56c388..fed58da3a6b6 100644 --- a/arch/m68k/include/asm/pgtable_no.h +++ b/arch/m68k/include/asm/pgtable_no.h @@ -20,7 +20,6 @@ #define pgd_none(pgd) (0) #define pgd_bad(pgd) (0) #define pgd_clear(pgdp) -#define kern_addr_valid(addr) (1) #define pmd_offset(a, b) ((void *)0) #define PAGE_NONE __pgprot(0) diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h index f759d944c449..f0f5021d6327 100644 --- a/arch/m68k/include/asm/string.h +++ b/arch/m68k/include/asm/string.h @@ -38,26 +38,6 @@ static inline char *strncpy(char *dest, const char *src, size_t n) return xdest; } -#ifndef CONFIG_COLDFIRE -#define __HAVE_ARCH_STRCMP -static inline int strcmp(const char *cs, const char *ct) -{ - char res; - - asm ("\n" - "1: move.b (%0)+,%2\n" /* get *cs */ - " cmp.b (%1)+,%2\n" /* compare a byte */ - " jne 2f\n" /* not equal, break out */ - " tst.b %2\n" /* at end of cs? */ - " jne 1b\n" /* no, keep going */ - " jra 3f\n" /* strings are equal */ - "2: sub.b -(%1),%2\n" /* *cs - *ct */ - "3:" - : "+a" (cs), "+a" (ct), "=d" (res)); - return res; -} -#endif /* CONFIG_COLDFIRE */ - #define __HAVE_ARCH_MEMMOVE extern void *memmove(void *, const void *, __kernel_size_t); diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 2cb4a61bcfac..e06ce147c0b7 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -32,6 +32,7 @@ #include <linux/rcupdate.h> #include <linux/syscalls.h> #include <linux/uaccess.h> +#include <linux/elfcore.h> #include <asm/traps.h> #include <asm/machdep.h> @@ -213,7 +214,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) } /* Fill in the fpu structure for a core dump. */ -int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) +int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu) { if (FPU_IS_EMU) { int i; @@ -262,7 +263,6 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) return 1; } -EXPORT_SYMBOL(dump_fpu); unsigned long __get_wchan(struct task_struct *p) { diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c index cb6def585851..37fb663559b4 100644 --- a/arch/m68k/kernel/setup_no.c +++ b/arch/m68k/kernel/setup_no.c @@ -90,8 +90,7 @@ void __init setup_arch(char **cmdline_p) config_BSP(&command_line[0], sizeof(command_line)); #if defined(CONFIG_BOOTPARAM) - strncpy(&command_line[0], CONFIG_BOOTPARAM_STRING, sizeof(command_line)); - command_line[sizeof(command_line) - 1] = 0; + strscpy(&command_line[0], CONFIG_BOOTPARAM_STRING, sizeof(command_line)); #endif /* CONFIG_BOOTPARAM */ process_uboot_commandline(&command_line[0], sizeof(command_line)); diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index 4fab34791758..c7cb29f0ff01 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -126,7 +126,7 @@ static void via_rtc_send(__u8 data) reg = via1[vBufB] & ~(VIA1B_vRTCClk | VIA1B_vRTCData); - /* The bits of the byte go in in MSB order */ + /* The bits of the byte go into the RTC in MSB order */ for (i = 0 ; i < 8 ; i++) { bit = data & 0x80? 1 : 0; diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 4ebb56d6d959..cc88af6fa7a4 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -215,11 +215,3 @@ config MB_MANAGER Say N here unless you know what you are doing. endmenu - -menu "Bus Options" - -config PCI_XILINX - bool "Xilinx PCI host bridge support" - depends on PCI - -endmenu diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 3f8a86c4336a..02e6be9c5b0d 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -67,12 +67,12 @@ linux.bin.ub linux.bin.gz: linux.bin linux.bin: vmlinux linux.bin linux.bin.gz linux.bin.ub: $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ - @echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')' + @echo 'Kernel: $(boot)/$@ is ready' ' (#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' PHONY += simpleImage.$(DTB) simpleImage.$(DTB): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(addprefix $(boot)/$@., ub unstrip strip) - @echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')' + @echo 'Kernel: $(boot)/$@ is ready' ' (#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' define archhelp echo '* linux.bin - Create raw binary' diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig index 8150daf04a76..756feb9369a6 100644 --- a/arch/microblaze/configs/mmu_defconfig +++ b/arch/microblaze/configs/mmu_defconfig @@ -19,7 +19,6 @@ CONFIG_HZ_100=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE_FORCE=y CONFIG_HIGHMEM=y -CONFIG_PCI_XILINX=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h index 171b40a2d905..be5f504bead4 100644 --- a/arch/microblaze/include/asm/pci-bridge.h +++ b/arch/microblaze/include/asm/pci-bridge.h @@ -25,75 +25,17 @@ static inline int pcibios_vaddr_is_ioport(void __iomem *address) */ struct pci_controller { struct pci_bus *bus; - char is_dynamic; - struct device_node *dn; struct list_head list_node; - struct device *parent; - - int first_busno; - int last_busno; - - int self_busno; void __iomem *io_base_virt; - resource_size_t io_base_phys; - - resource_size_t pci_io_size; - - /* Some machines (PReP) have a non 1:1 mapping of - * the PCI memory space in the CPU bus space - */ - resource_size_t pci_mem_offset; - - /* Some machines have a special region to forward the ISA - * "memory" cycles such as VGA memory regions. Left to 0 - * if unsupported - */ - resource_size_t isa_mem_phys; - resource_size_t isa_mem_size; - - struct pci_ops *ops; - unsigned int __iomem *cfg_addr; - void __iomem *cfg_data; - - /* - * Used for variants of PCI indirect handling and possible quirks: - * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 - * EXT_REG - provides access to PCI-e extended registers - * SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS - * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS - * to determine which bus number to match on when generating type0 - * config cycles - * NO_PCIE_LINK - the Freescale PCI-e controllers have issues with - * hanging if we don't have link and try to do config cycles to - * anything but the PHB. Only allow talking to the PHB if this is - * set. - * BIG_ENDIAN - cfg_addr is a big endian register - * BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs - * on the PLB4. Effectively disable MRM commands by setting this. - */ -#define INDIRECT_TYPE_SET_CFG_TYPE 0x00000001 -#define INDIRECT_TYPE_EXT_REG 0x00000002 -#define INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004 -#define INDIRECT_TYPE_NO_PCIE_LINK 0x00000008 -#define INDIRECT_TYPE_BIG_ENDIAN 0x00000010 -#define INDIRECT_TYPE_BROKEN_MRM 0x00000020 - u32 indirect_type; /* Currently, we limit ourselves to 1 IO range and 3 mem * ranges since the common pci_bus structure can't handle more */ struct resource io_resource; - struct resource mem_resources[3]; - int global_number; /* PCI domain number */ }; #ifdef CONFIG_PCI -static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) -{ - return bus->sysdata; -} - static inline int isa_vaddr_is_ioport(void __iomem *address) { /* No specific ISA handling on ppc32 at this stage, it @@ -103,39 +45,5 @@ static inline int isa_vaddr_is_ioport(void __iomem *address) } #endif /* CONFIG_PCI */ -/* These are used for config access before all the PCI probing - has been done. */ -extern int early_read_config_byte(struct pci_controller *hose, int bus, - int dev_fn, int where, u8 *val); -extern int early_read_config_word(struct pci_controller *hose, int bus, - int dev_fn, int where, u16 *val); -extern int early_read_config_dword(struct pci_controller *hose, int bus, - int dev_fn, int where, u32 *val); -extern int early_write_config_byte(struct pci_controller *hose, int bus, - int dev_fn, int where, u8 val); -extern int early_write_config_word(struct pci_controller *hose, int bus, - int dev_fn, int where, u16 val); -extern int early_write_config_dword(struct pci_controller *hose, int bus, - int dev_fn, int where, u32 val); - -extern int early_find_capability(struct pci_controller *hose, int bus, - int dev_fn, int cap); - -extern void setup_indirect_pci(struct pci_controller *hose, - resource_size_t cfg_addr, - resource_size_t cfg_data, u32 flags); - -/* Get the PCI host controller for an OF device */ -extern struct pci_controller *pci_find_hose_for_OF_device( - struct device_node *node); - -/* Fill up host controller resources from the OF node */ -extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev, int primary); - -/* Allocate & free a PCI host bridge structure */ -extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev); -extern void pcibios_free_controller(struct pci_controller *phb); - #endif /* __KERNEL__ */ #endif /* _ASM_MICROBLAZE_PCI_BRIDGE_H */ diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index d90528064604..91f1f71c266a 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -21,15 +21,6 @@ #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 -/* Values for the `which' argument to sys_pciconfig_iobase syscall. */ -#define IOBASE_BRIDGE_NUMBER 0 -#define IOBASE_MEMORY 1 -#define IOBASE_IO 2 -#define IOBASE_ISA_IO 3 -#define IOBASE_ISA_MEM 4 - -#define pcibios_scan_all_fns(a, b) 0 - /* * Set this to 1 if you want the kernel to re-assign all PCI * bus numbers (don't do that on ppc64 yet !) @@ -41,33 +32,13 @@ extern int pci_domain_nr(struct pci_bus *bus); /* Decide whether to display the domain number in /proc */ extern int pci_proc_domain(struct pci_bus *bus); -struct vm_area_struct; - /* Tell PCI code what kind of PCI resource mappings we support */ #define HAVE_PCI_MMAP 1 #define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 -#define arch_can_pci_mmap_io() 1 - -extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, - size_t count); -extern int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, - size_t count); -extern int pci_mmap_legacy_page_range(struct pci_bus *bus, - struct vm_area_struct *vma, - enum pci_mmap_state mmap_state); - -#define HAVE_PCI_LEGACY 1 - -extern void pcibios_resource_survey(void); struct file; -/* This part of code was originally in xilinx-pci.h */ -#ifdef CONFIG_PCI_XILINX -extern void __init xilinx_pci_init(void); -#else static inline void __init xilinx_pci_init(void) { return; } -#endif #endif /* __KERNEL__ */ #endif /* __ASM_MICROBLAZE_PCI_H */ diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index ba348e997dbb..42f5988e998b 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -416,9 +416,6 @@ extern unsigned long iopa(unsigned long addr); #define IOMAP_NOCACHE_NONSER 2 #define IOMAP_NO_COPYBACK 3 -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) (1) - void do_page_fault(struct pt_regs *regs, unsigned long address, unsigned long error_code); diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c index 3c6241bcaea8..1f802aab2b96 100644 --- a/arch/microblaze/kernel/process.c +++ b/arch/microblaze/kernel/process.c @@ -133,7 +133,7 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp) /* * Set up a thread for executing a new program */ -int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpregs) +int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu) { return 0; /* MicroBlaze has no separate FPU registers */ } diff --git a/arch/microblaze/pci/Makefile b/arch/microblaze/pci/Makefile index 0251c20e1d62..f8267d20e067 100644 --- a/arch/microblaze/pci/Makefile +++ b/arch/microblaze/pci/Makefile @@ -3,5 +3,4 @@ # Makefile # -obj-$(CONFIG_PCI) += pci-common.o indirect_pci.o iomap.o -obj-$(CONFIG_PCI_XILINX) += xilinx_pci.o +obj-$(CONFIG_PCI) += iomap.o diff --git a/arch/microblaze/pci/indirect_pci.c b/arch/microblaze/pci/indirect_pci.c deleted file mode 100644 index 1caf7d3e0eef..000000000000 --- a/arch/microblaze/pci/indirect_pci.c +++ /dev/null @@ -1,158 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Support for indirect PCI bridges. - * - * Copyright (C) 1998 Gabriel Paubert. - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/string.h> -#include <linux/init.h> - -#include <linux/io.h> -#include <asm/pci-bridge.h> - -static int -indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - struct pci_controller *hose = pci_bus_to_host(bus); - volatile void __iomem *cfg_data; - u8 cfg_type = 0; - u32 bus_no, reg; - - if (hose->indirect_type & INDIRECT_TYPE_NO_PCIE_LINK) { - if (bus->number != hose->first_busno) - return PCIBIOS_DEVICE_NOT_FOUND; - if (devfn != 0) - return PCIBIOS_DEVICE_NOT_FOUND; - } - - if (hose->indirect_type & INDIRECT_TYPE_SET_CFG_TYPE) - if (bus->number != hose->first_busno) - cfg_type = 1; - - bus_no = (bus->number == hose->first_busno) ? - hose->self_busno : bus->number; - - if (hose->indirect_type & INDIRECT_TYPE_EXT_REG) - reg = ((offset & 0xf00) << 16) | (offset & 0xfc); - else - reg = offset & 0xfc; /* Only 3 bits for function */ - - if (hose->indirect_type & INDIRECT_TYPE_BIG_ENDIAN) - out_be32(hose->cfg_addr, (0x80000000 | (bus_no << 16) | - (devfn << 8) | reg | cfg_type)); - else - out_le32(hose->cfg_addr, (0x80000000 | (bus_no << 16) | - (devfn << 8) | reg | cfg_type)); - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - cfg_data = hose->cfg_data + (offset & 3); /* Only 3 bits for function */ - switch (len) { - case 1: - *val = in_8(cfg_data); - break; - case 2: - *val = in_le16(cfg_data); - break; - default: - *val = in_le32(cfg_data); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int -indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - struct pci_controller *hose = pci_bus_to_host(bus); - volatile void __iomem *cfg_data; - u8 cfg_type = 0; - u32 bus_no, reg; - - if (hose->indirect_type & INDIRECT_TYPE_NO_PCIE_LINK) { - if (bus->number != hose->first_busno) - return PCIBIOS_DEVICE_NOT_FOUND; - if (devfn != 0) - return PCIBIOS_DEVICE_NOT_FOUND; - } - - if (hose->indirect_type & INDIRECT_TYPE_SET_CFG_TYPE) - if (bus->number != hose->first_busno) - cfg_type = 1; - - bus_no = (bus->number == hose->first_busno) ? - hose->self_busno : bus->number; - - if (hose->indirect_type & INDIRECT_TYPE_EXT_REG) - reg = ((offset & 0xf00) << 16) | (offset & 0xfc); - else - reg = offset & 0xfc; - - if (hose->indirect_type & INDIRECT_TYPE_BIG_ENDIAN) - out_be32(hose->cfg_addr, (0x80000000 | (bus_no << 16) | - (devfn << 8) | reg | cfg_type)); - else - out_le32(hose->cfg_addr, (0x80000000 | (bus_no << 16) | - (devfn << 8) | reg | cfg_type)); - - /* suppress setting of PCI_PRIMARY_BUS */ - if (hose->indirect_type & INDIRECT_TYPE_SURPRESS_PRIMARY_BUS) - if ((offset == PCI_PRIMARY_BUS) && - (bus->number == hose->first_busno)) - val &= 0xffffff00; - - /* Workaround for PCI_28 Errata in 440EPx/GRx */ - if ((hose->indirect_type & INDIRECT_TYPE_BROKEN_MRM) && - offset == PCI_CACHE_LINE_SIZE) { - val = 0; - } - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - cfg_data = hose->cfg_data + (offset & 3); - switch (len) { - case 1: - out_8(cfg_data, val); - break; - case 2: - out_le16(cfg_data, val); - break; - default: - out_le32(cfg_data, val); - break; - } - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops indirect_pci_ops = { - .read = indirect_read_config, - .write = indirect_write_config, -}; - -void __init -setup_indirect_pci(struct pci_controller *hose, - resource_size_t cfg_addr, - resource_size_t cfg_data, u32 flags) -{ - resource_size_t base = cfg_addr & PAGE_MASK; - void __iomem *mbase; - - mbase = ioremap(base, PAGE_SIZE); - hose->cfg_addr = mbase + (cfg_addr & ~PAGE_MASK); - if ((cfg_data & PAGE_MASK) != base) - mbase = ioremap(cfg_data & PAGE_MASK, PAGE_SIZE); - hose->cfg_data = mbase + (cfg_data & ~PAGE_MASK); - hose->ops = &indirect_pci_ops; - hose->indirect_type = flags; -} diff --git a/arch/microblaze/pci/iomap.c b/arch/microblaze/pci/iomap.c index bde74af4c1cd..b2ee8ace9b6e 100644 --- a/arch/microblaze/pci/iomap.c +++ b/arch/microblaze/pci/iomap.c @@ -11,6 +11,42 @@ #include <linux/io.h> #include <asm/pci-bridge.h> +static DEFINE_SPINLOCK(hose_spinlock); +LIST_HEAD(hose_list); + +unsigned long isa_io_base; +EXPORT_SYMBOL(isa_io_base); + +static resource_size_t pcibios_io_size(const struct pci_controller *hose) +{ + return resource_size(&hose->io_resource); +} + +int pcibios_vaddr_is_ioport(void __iomem *address) +{ + int ret = 0; + struct pci_controller *hose; + resource_size_t size; + + spin_lock(&hose_spinlock); + list_for_each_entry(hose, &hose_list, list_node) { + size = pcibios_io_size(hose); + if (address >= hose->io_base_virt && + address < (hose->io_base_virt + size)) { + ret = 1; + break; + } + } + spin_unlock(&hose_spinlock); + return ret; +} + +/* Display the domain number in /proc */ +int pci_proc_domain(struct pci_bus *bus) +{ + return pci_domain_nr(bus); +} + void pci_iounmap(struct pci_dev *dev, void __iomem *addr) { if (isa_vaddr_is_ioport(addr)) diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c deleted file mode 100644 index 33bab7eec731..000000000000 --- a/arch/microblaze/pci/pci-common.c +++ /dev/null @@ -1,1067 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Contains common pci routines for ALL ppc platform - * (based on pci_32.c and pci_64.c) - * - * Port for PPC64 David Engebretsen, IBM Corp. - * Contains common pci routines for ppc64 platform, pSeries and iSeries brands. - * - * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM - * Rework, based on alpha PCI code. - * - * Common pmac/prep/chrp pci routines. -- Cort - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/memblock.h> -#include <linux/mm.h> -#include <linux/shmem_fs.h> -#include <linux/list.h> -#include <linux/syscalls.h> -#include <linux/irq.h> -#include <linux/vmalloc.h> -#include <linux/slab.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/of_pci.h> -#include <linux/export.h> - -#include <asm/processor.h> -#include <linux/io.h> -#include <asm/pci-bridge.h> -#include <asm/byteorder.h> - -static DEFINE_SPINLOCK(hose_spinlock); -LIST_HEAD(hose_list); - -/* XXX kill that some day ... */ -static int global_phb_number; /* Global phb counter */ - -/* ISA Memory physical address */ -resource_size_t isa_mem_base; - -unsigned long isa_io_base; -EXPORT_SYMBOL(isa_io_base); - -static int pci_bus_count; - -struct pci_controller *pcibios_alloc_controller(struct device_node *dev) -{ - struct pci_controller *phb; - - phb = zalloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL); - if (!phb) - return NULL; - spin_lock(&hose_spinlock); - phb->global_number = global_phb_number++; - list_add_tail(&phb->list_node, &hose_list); - spin_unlock(&hose_spinlock); - phb->dn = dev; - phb->is_dynamic = mem_init_done; - return phb; -} - -void pcibios_free_controller(struct pci_controller *phb) -{ - spin_lock(&hose_spinlock); - list_del(&phb->list_node); - spin_unlock(&hose_spinlock); - - if (phb->is_dynamic) - kfree(phb); -} - -static resource_size_t pcibios_io_size(const struct pci_controller *hose) -{ - return resource_size(&hose->io_resource); -} - -int pcibios_vaddr_is_ioport(void __iomem *address) -{ - int ret = 0; - struct pci_controller *hose; - resource_size_t size; - - spin_lock(&hose_spinlock); - list_for_each_entry(hose, &hose_list, list_node) { - size = pcibios_io_size(hose); - if (address >= hose->io_base_virt && - address < (hose->io_base_virt + size)) { - ret = 1; - break; - } - } - spin_unlock(&hose_spinlock); - return ret; -} - -unsigned long pci_address_to_pio(phys_addr_t address) -{ - struct pci_controller *hose; - resource_size_t size; - unsigned long ret = ~0; - - spin_lock(&hose_spinlock); - list_for_each_entry(hose, &hose_list, list_node) { - size = pcibios_io_size(hose); - if (address >= hose->io_base_phys && - address < (hose->io_base_phys + size)) { - unsigned long base = - (unsigned long)hose->io_base_virt - _IO_BASE; - ret = base + (address - hose->io_base_phys); - break; - } - } - spin_unlock(&hose_spinlock); - - return ret; -} -EXPORT_SYMBOL_GPL(pci_address_to_pio); - -/* This routine is meant to be used early during boot, when the - * PCI bus numbers have not yet been assigned, and you need to - * issue PCI config cycles to an OF device. - * It could also be used to "fix" RTAS config cycles if you want - * to set pci_assign_all_buses to 1 and still use RTAS for PCI - * config cycles. - */ -struct pci_controller *pci_find_hose_for_OF_device(struct device_node *node) -{ - while (node) { - struct pci_controller *hose, *tmp; - list_for_each_entry_safe(hose, tmp, &hose_list, list_node) - if (hose->dn == node) - return hose; - node = node->parent; - } - return NULL; -} - -void pcibios_set_master(struct pci_dev *dev) -{ - /* No special bus mastering setup handling */ -} - -/* - * Platform support for /proc/bus/pci/X/Y mmap()s. - */ - -int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma) -{ - struct pci_controller *hose = pci_bus_to_host(pdev->bus); - resource_size_t ioaddr = pci_resource_start(pdev, bar); - - if (!hose) - return -EINVAL; /* should never happen */ - - /* Convert to an offset within this PCI controller */ - ioaddr -= (unsigned long)hose->io_base_virt - _IO_BASE; - - vma->vm_pgoff += (ioaddr + hose->io_base_phys) >> PAGE_SHIFT; - return 0; -} - -/* This provides legacy IO read access on a bus */ -int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, size_t size) -{ - unsigned long offset; - struct pci_controller *hose = pci_bus_to_host(bus); - struct resource *rp = &hose->io_resource; - void __iomem *addr; - - /* Check if port can be supported by that bus. We only check - * the ranges of the PHB though, not the bus itself as the rules - * for forwarding legacy cycles down bridges are not our problem - * here. So if the host bridge supports it, we do it. - */ - offset = (unsigned long)hose->io_base_virt - _IO_BASE; - offset += port; - - if (!(rp->flags & IORESOURCE_IO)) - return -ENXIO; - if (offset < rp->start || (offset + size) > rp->end) - return -ENXIO; - addr = hose->io_base_virt + port; - - switch (size) { - case 1: - *((u8 *)val) = in_8(addr); - return 1; - case 2: - if (port & 1) - return -EINVAL; - *((u16 *)val) = in_le16(addr); - return 2; - case 4: - if (port & 3) - return -EINVAL; - *((u32 *)val) = in_le32(addr); - return 4; - } - return -EINVAL; -} - -/* This provides legacy IO write access on a bus */ -int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, size_t size) -{ - unsigned long offset; - struct pci_controller *hose = pci_bus_to_host(bus); - struct resource *rp = &hose->io_resource; - void __iomem *addr; - - /* Check if port can be supported by that bus. We only check - * the ranges of the PHB though, not the bus itself as the rules - * for forwarding legacy cycles down bridges are not our problem - * here. So if the host bridge supports it, we do it. - */ - offset = (unsigned long)hose->io_base_virt - _IO_BASE; - offset += port; - - if (!(rp->flags & IORESOURCE_IO)) - return -ENXIO; - if (offset < rp->start || (offset + size) > rp->end) - return -ENXIO; - addr = hose->io_base_virt + port; - - /* WARNING: The generic code is idiotic. It gets passed a pointer - * to what can be a 1, 2 or 4 byte quantity and always reads that - * as a u32, which means that we have to correct the location of - * the data read within those 32 bits for size 1 and 2 - */ - switch (size) { - case 1: - out_8(addr, val >> 24); - return 1; - case 2: - if (port & 1) - return -EINVAL; - out_le16(addr, val >> 16); - return 2; - case 4: - if (port & 3) - return -EINVAL; - out_le32(addr, val); - return 4; - } - return -EINVAL; -} - -/* This provides legacy IO or memory mmap access on a bus */ -int pci_mmap_legacy_page_range(struct pci_bus *bus, - struct vm_area_struct *vma, - enum pci_mmap_state mmap_state) -{ - struct pci_controller *hose = pci_bus_to_host(bus); - resource_size_t offset = - ((resource_size_t)vma->vm_pgoff) << PAGE_SHIFT; - resource_size_t size = vma->vm_end - vma->vm_start; - struct resource *rp; - - pr_debug("pci_mmap_legacy_page_range(%04x:%02x, %s @%llx..%llx)\n", - pci_domain_nr(bus), bus->number, - mmap_state == pci_mmap_mem ? "MEM" : "IO", - (unsigned long long)offset, - (unsigned long long)(offset + size - 1)); - - if (mmap_state == pci_mmap_mem) { - /* Hack alert ! - * - * Because X is lame and can fail starting if it gets an error - * trying to mmap legacy_mem (instead of just moving on without - * legacy memory access) we fake it here by giving it anonymous - * memory, effectively behaving just like /dev/zero - */ - if ((offset + size) > hose->isa_mem_size) { - pr_debug("Process %s (pid:%d) mapped non-existing PCI", - current->comm, current->pid); - pr_debug("legacy memory for 0%04x:%02x\n", - pci_domain_nr(bus), bus->number); - if (vma->vm_flags & VM_SHARED) - return shmem_zero_setup(vma); - return 0; - } - offset += hose->isa_mem_phys; - } else { - unsigned long io_offset = (unsigned long)hose->io_base_virt - - _IO_BASE; - unsigned long roffset = offset + io_offset; - rp = &hose->io_resource; - if (!(rp->flags & IORESOURCE_IO)) - return -ENXIO; - if (roffset < rp->start || (roffset + size) > rp->end) - return -ENXIO; - offset += hose->io_base_phys; - } - pr_debug(" -> mapping phys %llx\n", (unsigned long long)offset); - - vma->vm_pgoff = offset >> PAGE_SHIFT; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); -} - -void pci_resource_to_user(const struct pci_dev *dev, int bar, - const struct resource *rsrc, - resource_size_t *start, resource_size_t *end) -{ - struct pci_bus_region region; - - if (rsrc->flags & IORESOURCE_IO) { - pcibios_resource_to_bus(dev->bus, ®ion, - (struct resource *) rsrc); - *start = region.start; - *end = region.end; - return; - } - - /* We pass a CPU physical address to userland for MMIO instead of a - * BAR value because X is lame and expects to be able to use that - * to pass to /dev/mem! - * - * That means we may have 64-bit values where some apps only expect - * 32 (like X itself since it thinks only Sparc has 64-bit MMIO). - */ - *start = rsrc->start; - *end = rsrc->end; -} - -/** - * pci_process_bridge_OF_ranges - Parse PCI bridge resources from device tree - * @hose: newly allocated pci_controller to be setup - * @dev: device node of the host bridge - * @primary: set if primary bus (32 bits only, soon to be deprecated) - * - * This function will parse the "ranges" property of a PCI host bridge device - * node and setup the resource mapping of a pci controller based on its - * content. - * - * Life would be boring if it wasn't for a few issues that we have to deal - * with here: - * - * - We can only cope with one IO space range and up to 3 Memory space - * ranges. However, some machines (thanks Apple !) tend to split their - * space into lots of small contiguous ranges. So we have to coalesce. - * - * - We can only cope with all memory ranges having the same offset - * between CPU addresses and PCI addresses. Unfortunately, some bridges - * are setup for a large 1:1 mapping along with a small "window" which - * maps PCI address 0 to some arbitrary high address of the CPU space in - * order to give access to the ISA memory hole. - * The way out of here that I've chosen for now is to always set the - * offset based on the first resource found, then override it if we - * have a different offset and the previous was set by an ISA hole. - * - * - Some busses have IO space not starting at 0, which causes trouble with - * the way we do our IO resource renumbering. The code somewhat deals with - * it for 64 bits but I would expect problems on 32 bits. - * - * - Some 32 bits platforms such as 4xx can have physical space larger than - * 32 bits so we need to use 64 bits values for the parsing - */ -void pci_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev, int primary) -{ - int memno = 0, isa_hole = -1; - unsigned long long isa_mb = 0; - struct resource *res; - struct of_pci_range range; - struct of_pci_range_parser parser; - - pr_info("PCI host bridge %pOF %s ranges:\n", - dev, primary ? "(primary)" : ""); - - /* Check for ranges property */ - if (of_pci_range_parser_init(&parser, dev)) - return; - - pr_debug("Parsing ranges property...\n"); - for_each_of_pci_range(&parser, &range) { - /* Read next ranges element */ - - /* If we failed translation or got a zero-sized region - * (some FW try to feed us with non sensical zero sized regions - * such as power3 which look like some kind of attempt - * at exposing the VGA memory hole) - */ - if (range.cpu_addr == OF_BAD_ADDR || range.size == 0) - continue; - - /* Act based on address space type */ - res = NULL; - switch (range.flags & IORESOURCE_TYPE_BITS) { - case IORESOURCE_IO: - pr_info(" IO 0x%016llx..0x%016llx -> 0x%016llx\n", - range.cpu_addr, range.cpu_addr + range.size - 1, - range.pci_addr); - - /* We support only one IO range */ - if (hose->pci_io_size) { - pr_info(" \\--> Skipped (too many) !\n"); - continue; - } - /* On 32 bits, limit I/O space to 16MB */ - if (range.size > 0x01000000) - range.size = 0x01000000; - - /* 32 bits needs to map IOs here */ - hose->io_base_virt = ioremap(range.cpu_addr, - range.size); - - /* Expect trouble if pci_addr is not 0 */ - if (primary) - isa_io_base = - (unsigned long)hose->io_base_virt; - /* pci_io_size and io_base_phys always represent IO - * space starting at 0 so we factor in pci_addr - */ - hose->pci_io_size = range.pci_addr + range.size; - hose->io_base_phys = range.cpu_addr - range.pci_addr; - - /* Build resource */ - res = &hose->io_resource; - range.cpu_addr = range.pci_addr; - - break; - case IORESOURCE_MEM: - pr_info(" MEM 0x%016llx..0x%016llx -> 0x%016llx %s\n", - range.cpu_addr, range.cpu_addr + range.size - 1, - range.pci_addr, - (range.flags & IORESOURCE_PREFETCH) ? - "Prefetch" : ""); - - /* We support only 3 memory ranges */ - if (memno >= 3) { - pr_info(" \\--> Skipped (too many) !\n"); - continue; - } - /* Handles ISA memory hole space here */ - if (range.pci_addr == 0) { - isa_mb = range.cpu_addr; - isa_hole = memno; - if (primary || isa_mem_base == 0) - isa_mem_base = range.cpu_addr; - hose->isa_mem_phys = range.cpu_addr; - hose->isa_mem_size = range.size; - } - - /* We get the PCI/Mem offset from the first range or - * the, current one if the offset came from an ISA - * hole. If they don't match, bugger. - */ - if (memno == 0 || - (isa_hole >= 0 && range.pci_addr != 0 && - hose->pci_mem_offset == isa_mb)) - hose->pci_mem_offset = range.cpu_addr - - range.pci_addr; - else if (range.pci_addr != 0 && - hose->pci_mem_offset != range.cpu_addr - - range.pci_addr) { - pr_info(" \\--> Skipped (offset mismatch) !\n"); - continue; - } - - /* Build resource */ - res = &hose->mem_resources[memno++]; - break; - } - if (res != NULL) { - res->name = dev->full_name; - res->flags = range.flags; - res->start = range.cpu_addr; - res->end = range.cpu_addr + range.size - 1; - res->parent = res->child = res->sibling = NULL; - } - } - - /* If there's an ISA hole and the pci_mem_offset is -not- matching - * the ISA hole offset, then we need to remove the ISA hole from - * the resource list for that brige - */ - if (isa_hole >= 0 && hose->pci_mem_offset != isa_mb) { - unsigned int next = isa_hole + 1; - pr_info(" Removing ISA hole at 0x%016llx\n", isa_mb); - if (next < memno) - memmove(&hose->mem_resources[isa_hole], - &hose->mem_resources[next], - sizeof(struct resource) * (memno - next)); - hose->mem_resources[--memno].flags = 0; - } -} - -/* Display the domain number in /proc */ -int pci_proc_domain(struct pci_bus *bus) -{ - return pci_domain_nr(bus); -} - -/* This header fixup will do the resource fixup for all devices as they are - * probed, but not for bridge ranges - */ -static void pcibios_fixup_resources(struct pci_dev *dev) -{ - struct pci_controller *hose = pci_bus_to_host(dev->bus); - int i; - - if (!hose) { - pr_err("No host bridge for PCI dev %s !\n", - pci_name(dev)); - return; - } - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - struct resource *res = dev->resource + i; - if (!res->flags) - continue; - if (res->start == 0) { - pr_debug("PCI:%s Resource %d %016llx-%016llx [%x]", - pci_name(dev), i, - (unsigned long long)res->start, - (unsigned long long)res->end, - (unsigned int)res->flags); - pr_debug("is unassigned\n"); - res->end -= res->start; - res->start = 0; - res->flags |= IORESOURCE_UNSET; - continue; - } - - pr_debug("PCI:%s Resource %d %016llx-%016llx [%x]\n", - pci_name(dev), i, - (unsigned long long)res->start, - (unsigned long long)res->end, - (unsigned int)res->flags); - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources); - -int pcibios_device_add(struct pci_dev *dev) -{ - dev->irq = of_irq_parse_and_map_pci(dev, 0, 0); - - return 0; -} - -/* - * Reparent resource children of pr that conflict with res - * under res, and make res replace those children. - */ -static int __init reparent_resources(struct resource *parent, - struct resource *res) -{ - struct resource *p, **pp; - struct resource **firstpp = NULL; - - for (pp = &parent->child; (p = *pp) != NULL; pp = &p->sibling) { - if (p->end < res->start) - continue; - if (res->end < p->start) - break; - if (p->start < res->start || p->end > res->end) - return -1; /* not completely contained */ - if (firstpp == NULL) - firstpp = pp; - } - if (firstpp == NULL) - return -1; /* didn't find any conflicting entries? */ - res->parent = parent; - res->child = *firstpp; - res->sibling = *pp; - *firstpp = res; - *pp = NULL; - for (p = res->child; p != NULL; p = p->sibling) { - p->parent = res; - pr_debug("PCI: Reparented %s [%llx..%llx] under %s\n", - p->name, - (unsigned long long)p->start, - (unsigned long long)p->end, res->name); - } - return 0; -} - -/* - * Handle resources of PCI devices. If the world were perfect, we could - * just allocate all the resource regions and do nothing more. It isn't. - * On the other hand, we cannot just re-allocate all devices, as it would - * require us to know lots of host bridge internals. So we attempt to - * keep as much of the original configuration as possible, but tweak it - * when it's found to be wrong. - * - * Known BIOS problems we have to work around: - * - I/O or memory regions not configured - * - regions configured, but not enabled in the command register - * - bogus I/O addresses above 64K used - * - expansion ROMs left enabled (this may sound harmless, but given - * the fact the PCI specs explicitly allow address decoders to be - * shared between expansion ROMs and other resource regions, it's - * at least dangerous) - * - * Our solution: - * (1) Allocate resources for all buses behind PCI-to-PCI bridges. - * This gives us fixed barriers on where we can allocate. - * (2) Allocate resources for all enabled devices. If there is - * a collision, just mark the resource as unallocated. Also - * disable expansion ROMs during this step. - * (3) Try to allocate resources for disabled devices. If the - * resources were assigned correctly, everything goes well, - * if they weren't, they won't disturb allocation of other - * resources. - * (4) Assign new addresses to resources which were either - * not configured at all or misconfigured. If explicitly - * requested by the user, configure expansion ROM address - * as well. - */ - -static void pcibios_allocate_bus_resources(struct pci_bus *bus) -{ - struct pci_bus *b; - int i; - struct resource *res, *pr; - - pr_debug("PCI: Allocating bus resources for %04x:%02x...\n", - pci_domain_nr(bus), bus->number); - - pci_bus_for_each_resource(bus, res, i) { - if (!res || !res->flags - || res->start > res->end || res->parent) - continue; - if (bus->parent == NULL) - pr = (res->flags & IORESOURCE_IO) ? - &ioport_resource : &iomem_resource; - else { - /* Don't bother with non-root busses when - * re-assigning all resources. We clear the - * resource flags as if they were colliding - * and as such ensure proper re-allocation - * later. - */ - pr = pci_find_parent_resource(bus->self, res); - if (pr == res) { - /* this happens when the generic PCI - * code (wrongly) decides that this - * bridge is transparent -- paulus - */ - continue; - } - } - - pr_debug("PCI: %s (bus %d) bridge rsrc %d: %016llx-%016llx ", - bus->self ? pci_name(bus->self) : "PHB", - bus->number, i, - (unsigned long long)res->start, - (unsigned long long)res->end); - pr_debug("[0x%x], parent %p (%s)\n", - (unsigned int)res->flags, - pr, (pr && pr->name) ? pr->name : "nil"); - - if (pr && !(pr->flags & IORESOURCE_UNSET)) { - struct pci_dev *dev = bus->self; - - if (request_resource(pr, res) == 0) - continue; - /* - * Must be a conflict with an existing entry. - * Move that entry (or entries) under the - * bridge resource and try again. - */ - if (reparent_resources(pr, res) == 0) - continue; - - if (dev && i < PCI_BRIDGE_RESOURCE_NUM && - pci_claim_bridge_resource(dev, - i + PCI_BRIDGE_RESOURCES) == 0) - continue; - - } - pr_warn("PCI: Cannot allocate resource region "); - pr_cont("%d of PCI bridge %d, will remap\n", i, bus->number); - res->start = res->end = 0; - res->flags = 0; - } - - list_for_each_entry(b, &bus->children, node) - pcibios_allocate_bus_resources(b); -} - -static inline void alloc_resource(struct pci_dev *dev, int idx) -{ - struct resource *pr, *r = &dev->resource[idx]; - - pr_debug("PCI: Allocating %s: Resource %d: %016llx..%016llx [%x]\n", - pci_name(dev), idx, - (unsigned long long)r->start, - (unsigned long long)r->end, - (unsigned int)r->flags); - - pr = pci_find_parent_resource(dev, r); - if (!pr || (pr->flags & IORESOURCE_UNSET) || - request_resource(pr, r) < 0) { - pr_warn("PCI: Cannot allocate resource region %d ", idx); - pr_cont("of device %s, will remap\n", pci_name(dev)); - if (pr) - pr_debug("PCI: parent is %p: %016llx-%016llx [%x]\n", - pr, - (unsigned long long)pr->start, - (unsigned long long)pr->end, - (unsigned int)pr->flags); - /* We'll assign a new address later */ - r->flags |= IORESOURCE_UNSET; - r->end -= r->start; - r->start = 0; - } -} - -static void __init pcibios_allocate_resources(int pass) -{ - struct pci_dev *dev = NULL; - int idx, disabled; - u16 command; - struct resource *r; - - for_each_pci_dev(dev) { - pci_read_config_word(dev, PCI_COMMAND, &command); - for (idx = 0; idx <= PCI_ROM_RESOURCE; idx++) { - r = &dev->resource[idx]; - if (r->parent) /* Already allocated */ - continue; - if (!r->flags || (r->flags & IORESOURCE_UNSET)) - continue; /* Not assigned at all */ - /* We only allocate ROMs on pass 1 just in case they - * have been screwed up by firmware - */ - if (idx == PCI_ROM_RESOURCE) - disabled = 1; - if (r->flags & IORESOURCE_IO) - disabled = !(command & PCI_COMMAND_IO); - else - disabled = !(command & PCI_COMMAND_MEMORY); - if (pass == disabled) - alloc_resource(dev, idx); - } - if (pass) - continue; - r = &dev->resource[PCI_ROM_RESOURCE]; - if (r->flags) { - /* Turn the ROM off, leave the resource region, - * but keep it unregistered. - */ - u32 reg; - pci_read_config_dword(dev, dev->rom_base_reg, ®); - if (reg & PCI_ROM_ADDRESS_ENABLE) { - pr_debug("PCI: Switching off ROM of %s\n", - pci_name(dev)); - r->flags &= ~IORESOURCE_ROM_ENABLE; - pci_write_config_dword(dev, dev->rom_base_reg, - reg & ~PCI_ROM_ADDRESS_ENABLE); - } - } - } -} - -static void __init pcibios_reserve_legacy_regions(struct pci_bus *bus) -{ - struct pci_controller *hose = pci_bus_to_host(bus); - resource_size_t offset; - struct resource *res, *pres; - int i; - - pr_debug("Reserving legacy ranges for domain %04x\n", - pci_domain_nr(bus)); - - /* Check for IO */ - if (!(hose->io_resource.flags & IORESOURCE_IO)) - goto no_io; - offset = (unsigned long)hose->io_base_virt - _IO_BASE; - res = kzalloc(sizeof(struct resource), GFP_KERNEL); - BUG_ON(res == NULL); - res->name = "Legacy IO"; - res->flags = IORESOURCE_IO; - res->start = offset; - res->end = (offset + 0xfff) & 0xfffffffful; - pr_debug("Candidate legacy IO: %pR\n", res); - if (request_resource(&hose->io_resource, res)) { - pr_debug("PCI %04x:%02x Cannot reserve Legacy IO %pR\n", - pci_domain_nr(bus), bus->number, res); - kfree(res); - } - - no_io: - /* Check for memory */ - offset = hose->pci_mem_offset; - pr_debug("hose mem offset: %016llx\n", (unsigned long long)offset); - for (i = 0; i < 3; i++) { - pres = &hose->mem_resources[i]; - if (!(pres->flags & IORESOURCE_MEM)) - continue; - pr_debug("hose mem res: %pR\n", pres); - if ((pres->start - offset) <= 0xa0000 && - (pres->end - offset) >= 0xbffff) - break; - } - if (i >= 3) - return; - res = kzalloc(sizeof(struct resource), GFP_KERNEL); - BUG_ON(res == NULL); - res->name = "Legacy VGA memory"; - res->flags = IORESOURCE_MEM; - res->start = 0xa0000 + offset; - res->end = 0xbffff + offset; - pr_debug("Candidate VGA memory: %pR\n", res); - if (request_resource(pres, res)) { - pr_debug("PCI %04x:%02x Cannot reserve VGA memory %pR\n", - pci_domain_nr(bus), bus->number, res); - kfree(res); - } -} - -void __init pcibios_resource_survey(void) -{ - struct pci_bus *b; - - /* Allocate and assign resources. If we re-assign everything, then - * we skip the allocate phase - */ - list_for_each_entry(b, &pci_root_buses, node) - pcibios_allocate_bus_resources(b); - - pcibios_allocate_resources(0); - pcibios_allocate_resources(1); - - /* Before we start assigning unassigned resource, we try to reserve - * the low IO area and the VGA memory area if they intersect the - * bus available resources to avoid allocating things on top of them - */ - list_for_each_entry(b, &pci_root_buses, node) - pcibios_reserve_legacy_regions(b); - - /* Now proceed to assigning things that were left unassigned */ - pr_debug("PCI: Assigning unassigned resources...\n"); - pci_assign_unassigned_resources(); -} - -static void pcibios_setup_phb_resources(struct pci_controller *hose, - struct list_head *resources) -{ - unsigned long io_offset; - struct resource *res; - int i; - - /* Hookup PHB IO resource */ - res = &hose->io_resource; - - /* Fixup IO space offset */ - io_offset = (unsigned long)hose->io_base_virt - isa_io_base; - res->start = (res->start + io_offset) & 0xffffffffu; - res->end = (res->end + io_offset) & 0xffffffffu; - - if (!res->flags) { - pr_warn("PCI: I/O resource not set for host "); - pr_cont("bridge %pOF (domain %d)\n", - hose->dn, hose->global_number); - /* Workaround for lack of IO resource only on 32-bit */ - res->start = (unsigned long)hose->io_base_virt - isa_io_base; - res->end = res->start + IO_SPACE_LIMIT; - res->flags = IORESOURCE_IO; - } - pci_add_resource_offset(resources, res, - (__force resource_size_t)(hose->io_base_virt - _IO_BASE)); - - pr_debug("PCI: PHB IO resource = %016llx-%016llx [%lx]\n", - (unsigned long long)res->start, - (unsigned long long)res->end, - (unsigned long)res->flags); - - /* Hookup PHB Memory resources */ - for (i = 0; i < 3; ++i) { - res = &hose->mem_resources[i]; - if (!res->flags) { - if (i > 0) - continue; - pr_err("PCI: Memory resource 0 not set for "); - pr_cont("host bridge %pOF (domain %d)\n", - hose->dn, hose->global_number); - - /* Workaround for lack of MEM resource only on 32-bit */ - res->start = hose->pci_mem_offset; - res->end = (resource_size_t)-1LL; - res->flags = IORESOURCE_MEM; - - } - pci_add_resource_offset(resources, res, hose->pci_mem_offset); - - pr_debug("PCI: PHB MEM resource %d = %016llx-%016llx [%lx]\n", - i, (unsigned long long)res->start, - (unsigned long long)res->end, - (unsigned long)res->flags); - } - - pr_debug("PCI: PHB MEM offset = %016llx\n", - (unsigned long long)hose->pci_mem_offset); - pr_debug("PCI: PHB IO offset = %08lx\n", - (unsigned long)hose->io_base_virt - _IO_BASE); -} - -static void pcibios_scan_phb(struct pci_controller *hose) -{ - LIST_HEAD(resources); - struct pci_bus *bus; - struct device_node *node = hose->dn; - - pr_debug("PCI: Scanning PHB %pOF\n", node); - - pcibios_setup_phb_resources(hose, &resources); - - bus = pci_scan_root_bus(hose->parent, hose->first_busno, - hose->ops, hose, &resources); - if (bus == NULL) { - pr_err("Failed to create bus for PCI domain %04x\n", - hose->global_number); - pci_free_resource_list(&resources); - return; - } - bus->busn_res.start = hose->first_busno; - hose->bus = bus; - - hose->last_busno = bus->busn_res.end; -} - -static int __init pcibios_init(void) -{ - struct pci_controller *hose, *tmp; - int next_busno = 0; - - pr_info("PCI: Probing PCI hardware\n"); - - /* Scan all of the recorded PCI controllers. */ - list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { - hose->last_busno = 0xff; - pcibios_scan_phb(hose); - if (next_busno <= hose->last_busno) - next_busno = hose->last_busno + 1; - } - pci_bus_count = next_busno; - - /* Call common code to handle resource allocation */ - pcibios_resource_survey(); - list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { - if (hose->bus) - pci_bus_add_devices(hose->bus); - } - - return 0; -} - -subsys_initcall(pcibios_init); - -static struct pci_controller *pci_bus_to_hose(int bus) -{ - struct pci_controller *hose, *tmp; - - list_for_each_entry_safe(hose, tmp, &hose_list, list_node) - if (bus >= hose->first_busno && bus <= hose->last_busno) - return hose; - return NULL; -} - -/* Provide information on locations of various I/O regions in physical - * memory. Do this on a per-card basis so that we choose the right - * root bridge. - * Note that the returned IO or memory base is a physical address - */ - -long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn) -{ - struct pci_controller *hose; - long result = -EOPNOTSUPP; - - hose = pci_bus_to_hose(bus); - if (!hose) - return -ENODEV; - - switch (which) { - case IOBASE_BRIDGE_NUMBER: - return (long)hose->first_busno; - case IOBASE_MEMORY: - return (long)hose->pci_mem_offset; - case IOBASE_IO: - return (long)hose->io_base_phys; - case IOBASE_ISA_IO: - return (long)isa_io_base; - case IOBASE_ISA_MEM: - return (long)isa_mem_base; - } - - return result; -} - -/* - * Null PCI config access functions, for the case when we can't - * find a hose. - */ -#define NULL_PCI_OP(rw, size, type) \ -static int \ -null_##rw##_config_##size(struct pci_dev *dev, int offset, type val) \ -{ \ - return PCIBIOS_DEVICE_NOT_FOUND; \ -} - -static int -null_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - return PCIBIOS_DEVICE_NOT_FOUND; -} - -static int -null_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - return PCIBIOS_DEVICE_NOT_FOUND; -} - -static struct pci_ops null_pci_ops = { - .read = null_read_config, - .write = null_write_config, -}; - -/* - * These functions are used early on before PCI scanning is done - * and all of the pci_dev and pci_bus structures have been created. - */ -static struct pci_bus * -fake_pci_bus(struct pci_controller *hose, int busnr) -{ - static struct pci_bus bus; - - if (!hose) - pr_err("Can't find hose for PCI bus %d!\n", busnr); - - bus.number = busnr; - bus.sysdata = hose; - bus.ops = hose ? hose->ops : &null_pci_ops; - return &bus; -} - -#define EARLY_PCI_OP(rw, size, type) \ -int early_##rw##_config_##size(struct pci_controller *hose, int bus, \ - int devfn, int offset, type value) \ -{ \ - return pci_bus_##rw##_config_##size(fake_pci_bus(hose, bus), \ - devfn, offset, value); \ -} - -EARLY_PCI_OP(read, byte, u8 *) -EARLY_PCI_OP(read, word, u16 *) -EARLY_PCI_OP(read, dword, u32 *) -EARLY_PCI_OP(write, byte, u8) -EARLY_PCI_OP(write, word, u16) -EARLY_PCI_OP(write, dword, u32) - -int early_find_capability(struct pci_controller *hose, int bus, int devfn, - int cap) -{ - return pci_bus_find_capability(fake_pci_bus(hose, bus), devfn, cap); -} diff --git a/arch/microblaze/pci/xilinx_pci.c b/arch/microblaze/pci/xilinx_pci.c deleted file mode 100644 index f4cb86fffcee..000000000000 --- a/arch/microblaze/pci/xilinx_pci.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * PCI support for Xilinx plbv46_pci soft-core which can be used on - * Xilinx Virtex ML410 / ML510 boards. - * - * Copyright 2009 Roderick Colenbrander - * Copyright 2009 Secret Lab Technologies Ltd. - * - * The pci bridge fixup code was copied from ppc4xx_pci.c and was written - * by Benjamin Herrenschmidt. - * Copyright 2007 Ben. Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/ioport.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/pci.h> -#include <linux/io.h> - -#define XPLB_PCI_ADDR 0x10c -#define XPLB_PCI_DATA 0x110 -#define XPLB_PCI_BUS 0x114 - -#define PCI_HOST_ENABLE_CMD (PCI_COMMAND_SERR | PCI_COMMAND_PARITY | \ - PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY) - -static const struct of_device_id xilinx_pci_match[] = { - { .compatible = "xlnx,plbv46-pci-1.03.a", }, - {} -}; - -/** - * xilinx_pci_fixup_bridge - Block Xilinx PHB configuration. - */ -static void xilinx_pci_fixup_bridge(struct pci_dev *dev) -{ - struct pci_controller *hose; - int i; - - if (dev->devfn || dev->bus->self) - return; - - hose = pci_bus_to_host(dev->bus); - if (!hose) - return; - - if (!of_match_node(xilinx_pci_match, hose->dn)) - return; - - /* Hide the PCI host BARs from the kernel as their content doesn't - * fit well in the resource management - */ - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - dev->resource[i].start = 0; - dev->resource[i].end = 0; - dev->resource[i].flags = 0; - } - - dev_info(&dev->dev, "Hiding Xilinx plb-pci host bridge resources %s\n", - pci_name(dev)); -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, xilinx_pci_fixup_bridge); - -#ifdef DEBUG -/** - * xilinx_pci_exclude_device - Don't do config access for non-root bus - * - * This is a hack. Config access to any bus other than bus 0 does not - * currently work on the ML510 so we prevent it here. - */ -static int -xilinx_pci_exclude_device(struct pci_controller *hose, u_char bus, u8 devfn) -{ - return (bus != 0); -} - -/** - * xilinx_early_pci_scan - List pci config space for available devices - * - * List pci devices in very early phase. - */ -static void __init xilinx_early_pci_scan(struct pci_controller *hose) -{ - u32 bus = 0; - u32 val, dev, func, offset; - - /* Currently we have only 2 device connected - up-to 32 devices */ - for (dev = 0; dev < 2; dev++) { - /* List only first function number - up-to 8 functions */ - for (func = 0; func < 1; func++) { - pr_info("%02x:%02x:%02x", bus, dev, func); - /* read the first 64 standardized bytes */ - /* Up-to 192 bytes can be list of capabilities */ - for (offset = 0; offset < 64; offset += 4) { - early_read_config_dword(hose, bus, - PCI_DEVFN(dev, func), offset, &val); - if (offset == 0 && val == 0xFFFFFFFF) { - pr_cont("\nABSENT"); - break; - } - if (!(offset % 0x10)) - pr_cont("\n%04x: ", offset); - - pr_cont("%08x ", val); - } - pr_info("\n"); - } - } -} -#else -static void __init xilinx_early_pci_scan(struct pci_controller *hose) -{ -} -#endif - -/** - * xilinx_pci_init - Find and register a Xilinx PCI host bridge - */ -void __init xilinx_pci_init(void) -{ - struct pci_controller *hose; - struct resource r; - void __iomem *pci_reg; - struct device_node *pci_node; - - pci_node = of_find_matching_node(NULL, xilinx_pci_match); - if (!pci_node) - return; - - if (of_address_to_resource(pci_node, 0, &r)) { - pr_err("xilinx-pci: cannot resolve base address\n"); - return; - } - - hose = pcibios_alloc_controller(pci_node); - if (!hose) { - pr_err("xilinx-pci: pcibios_alloc_controller() failed\n"); - return; - } - - /* Setup config space */ - setup_indirect_pci(hose, r.start + XPLB_PCI_ADDR, - r.start + XPLB_PCI_DATA, - INDIRECT_TYPE_SET_CFG_TYPE); - - /* According to the xilinx plbv46_pci documentation the soft-core starts - * a self-init when the bus master enable bit is set. Without this bit - * set the pci bus can't be scanned. - */ - early_write_config_word(hose, 0, 0, PCI_COMMAND, PCI_HOST_ENABLE_CMD); - - /* Set the max latency timer to 255 */ - early_write_config_byte(hose, 0, 0, PCI_LATENCY_TIMER, 0xff); - - /* Set the max bus number to 255, and bus/subbus no's to 0 */ - pci_reg = of_iomap(pci_node, 0); - WARN_ON(!pci_reg); - out_be32(pci_reg + XPLB_PCI_BUS, 0x000000ff); - iounmap(pci_reg); - - /* Register the host bridge with the linux kernel! */ - pci_process_bridge_OF_ranges(hose, pci_node, - INDIRECT_TYPE_SET_CFG_TYPE); - - pr_info("xilinx-pci: Registered PCI host bridge\n"); - xilinx_early_pci_scan(hose); -} diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index b26b77673c2c..15cb692b0a09 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -46,7 +46,7 @@ config MIPS select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL - select GUP_GET_PTE_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT + select GUP_GET_PXX_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT select HAVE_ARCH_COMPILER_H select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_KGDB if MIPS_FP_SUPPORT diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index edf9634aa8ee..89a1511d2ee4 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -284,7 +284,6 @@ CONFIG_IXGB=m CONFIG_SKGE=m CONFIG_SKY2=m CONFIG_MYRI10GE=m -CONFIG_FEALNX=m CONFIG_NATSEMI=m CONFIG_NS83820=m CONFIG_S2IO=m diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 25854abc95f8..72e775bf31e6 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -154,13 +154,13 @@ static inline uint64_t cvmx_build_bits(uint64_t high_bit, /** * Convert a memory pointer (void*) into a hardware compatible - * memory address (uint64_t). Octeon hardware widgets don't + * memory address (phys_addr_t). Octeon hardware widgets don't * understand logical addresses. * * @ptr: C style memory pointer * Returns Hardware physical address */ -static inline uint64_t cvmx_ptr_to_phys(void *ptr) +static inline phys_addr_t cvmx_ptr_to_phys(void *ptr) { if (sizeof(void *) == 8) { /* diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 796035784c73..f72e737dda21 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -33,7 +33,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, /* * Initialize a new pmd table with invalid pointers. */ -extern void pmd_init(unsigned long page, unsigned long pagetable); +extern void pmd_init(void *addr); #ifndef __PAGETABLE_PMD_FOLDED @@ -44,9 +44,9 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) #endif /* - * Initialize a new pgd / pmd table with invalid pointers. + * Initialize a new pgd table with invalid pointers. */ -extern void pgd_init(unsigned long page); +extern void pgd_init(void *addr); extern pgd_t *pgd_alloc(struct mm_struct *mm); static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) @@ -77,7 +77,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) } pmd = (pmd_t *)page_address(pg); - pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); + pmd_init(pmd); return pmd; } @@ -93,7 +93,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address) pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_TABLE_ORDER); if (pud) - pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table); + pud_init(pud); return pud; } diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 436c29d698fa..c6310192b654 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -313,11 +313,11 @@ static inline pmd_t *pud_pgtable(pud_t pud) #endif /* - * Initialize a new pgd / pmd table with invalid pointers. + * Initialize a new pgd / pud / pmd table with invalid pointers. */ -extern void pgd_init(unsigned long page); -extern void pud_init(unsigned long page, unsigned long pagetable); -extern void pmd_init(unsigned long page, unsigned long pagetable); +extern void pgd_init(void *addr); +extern void pud_init(void *addr); +extern void pmd_init(void *addr); /* * Non-present pages: high 40 bits are offset, next 8 bits type, diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 6caec386ad2f..a68c0b01d8cd 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -550,8 +550,6 @@ static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, __update_tlb(vma, address, pte); } -#define kern_addr_valid(addr) (1) - /* * Allow physical addresses to be fixed up to help 36-bit peripherals. */ @@ -622,6 +620,7 @@ static inline pmd_t pmd_mkdirty(pmd_t pmd) return pmd; } +#define pmd_young pmd_young static inline int pmd_young(pmd_t pmd) { return !!(pmd_val(pmd) & _PAGE_ACCESSED); diff --git a/arch/mips/include/asm/stackprotector.h b/arch/mips/include/asm/stackprotector.h index 68d4be9e1254..518c192ad982 100644 --- a/arch/mips/include/asm/stackprotector.h +++ b/arch/mips/include/asm/stackprotector.h @@ -15,9 +15,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H 1 -#include <linux/random.h> -#include <linux/version.h> - extern unsigned long __stack_chk_guard; /* @@ -28,11 +25,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; + unsigned long canary = get_random_canary(); current->stack_canary = canary; __stack_chk_guard = current->stack_canary; diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index bbe9ce471791..093dbbd6b843 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -711,7 +711,7 @@ unsigned long mips_stack_top(void) unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(PAGE_SIZE); + sp -= get_random_u32_below(PAGE_SIZE); return sp & ALMASK; } diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 567aec4abac0..d9df543f7e2c 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -531,10 +531,11 @@ static int fpr_set(struct task_struct *target, ptrace_setfcr31(target, fcr31); } - if (count > 0) - err = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - fir_pos, - fir_pos + sizeof(u32)); + if (count > 0) { + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + fir_pos, fir_pos + sizeof(u32)); + return 0; + } return err; } diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index 5fd9bf1d596c..f6d40e43f108 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -79,7 +79,7 @@ static unsigned long vdso_base(void) } if (current->flags & PF_RANDOMIZE) { - base += prandom_u32_max(VDSO_RANDOMIZE_SIZE); + base += get_random_u32_below(VDSO_RANDOMIZE_SIZE); base = PAGE_ALIGN(base); } diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 74cd64a24d05..e8c08988ed37 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -122,8 +122,7 @@ static pte_t *kvm_mips_walk_pgd(pgd_t *pgd, struct kvm_mmu_memory_cache *cache, if (!cache) return NULL; new_pmd = kvm_mmu_memory_cache_alloc(cache); - pmd_init((unsigned long)new_pmd, - (unsigned long)invalid_pte_table); + pmd_init(new_pmd); pud_populate(NULL, pud, new_pmd); } pmd = pmd_offset(pud, addr); diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 61891af25019..f57fb69472f8 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -13,9 +13,9 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> -void pgd_init(unsigned long page) +void pgd_init(void *addr) { - unsigned long *p = (unsigned long *) page; + unsigned long *p = (unsigned long *)addr; int i; for (i = 0; i < USER_PTRS_PER_PGD; i+=8) { @@ -61,9 +61,8 @@ void __init pagetable_init(void) #endif /* Initialize the entire pgd. */ - pgd_init((unsigned long)swapper_pg_dir); - pgd_init((unsigned long)swapper_pg_dir - + sizeof(pgd_t) * USER_PTRS_PER_PGD); + pgd_init(swapper_pg_dir); + pgd_init(&swapper_pg_dir[USER_PTRS_PER_PGD]); pgd_base = swapper_pg_dir; diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index 7536f7804c44..b4386a0e2ef8 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -13,7 +13,7 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> -void pgd_init(unsigned long page) +void pgd_init(void *addr) { unsigned long *p, *end; unsigned long entry; @@ -26,7 +26,7 @@ void pgd_init(unsigned long page) entry = (unsigned long)invalid_pte_table; #endif - p = (unsigned long *) page; + p = (unsigned long *) addr; end = p + PTRS_PER_PGD; do { @@ -43,11 +43,12 @@ void pgd_init(unsigned long page) } #ifndef __PAGETABLE_PMD_FOLDED -void pmd_init(unsigned long addr, unsigned long pagetable) +void pmd_init(void *addr) { unsigned long *p, *end; + unsigned long pagetable = (unsigned long)invalid_pte_table; - p = (unsigned long *) addr; + p = (unsigned long *)addr; end = p + PTRS_PER_PMD; do { @@ -66,9 +67,10 @@ EXPORT_SYMBOL_GPL(pmd_init); #endif #ifndef __PAGETABLE_PUD_FOLDED -void pud_init(unsigned long addr, unsigned long pagetable) +void pud_init(void *addr) { unsigned long *p, *end; + unsigned long pagetable = (unsigned long)invalid_pmd_table; p = (unsigned long *)addr; end = p + PTRS_PER_PUD; @@ -108,12 +110,12 @@ void __init pagetable_init(void) pgd_t *pgd_base; /* Initialize the entire pgd. */ - pgd_init((unsigned long)swapper_pg_dir); + pgd_init(swapper_pg_dir); #ifndef __PAGETABLE_PUD_FOLDED - pud_init((unsigned long)invalid_pud_table, (unsigned long)invalid_pmd_table); + pud_init(invalid_pud_table); #endif #ifndef __PAGETABLE_PMD_FOLDED - pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table); + pmd_init(invalid_pmd_table); #endif pgd_base = swapper_pg_dir; /* diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c index 3b7590660a04..b13314be5d0e 100644 --- a/arch/mips/mm/pgtable.c +++ b/arch/mips/mm/pgtable.c @@ -15,7 +15,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_TABLE_ORDER); if (ret) { init = pgd_offset(&init_mm, 0UL); - pgd_init((unsigned long)ret); + pgd_init(ret); memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); } diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile index 8c3ad76602f3..29c11a06b750 100644 --- a/arch/nios2/boot/Makefile +++ b/arch/nios2/boot/Makefile @@ -20,7 +20,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE $(call if_changed,gzip) -$(obj)/vmImage: $(obj)/vmlinux.gz +$(obj)/vmImage: $(obj)/vmlinux.gz FORCE $(call if_changed,uimage) @$(kecho) 'Kernel: $@ is ready' diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h index 3c4ae74d5798..ecd1657bb2ce 100644 --- a/arch/nios2/include/asm/pgalloc.h +++ b/arch/nios2/include/asm/pgalloc.h @@ -26,11 +26,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, set_pmd(pmd, __pmd((unsigned long)page_address(pte))); } -/* - * Initialize a new pmd table with invalid pointers. - */ -extern void pmd_init(unsigned long page, unsigned long pagetable); - extern pgd_t *pgd_alloc(struct mm_struct *mm); #define __pte_free_tlb(tlb, pte, addr) \ diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index b3d45e815295..ab793bc517f5 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -249,8 +249,6 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) #define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define kern_addr_valid(addr) (1) - extern void __init paging_init(void); extern void __init mmu_init(void); diff --git a/arch/nios2/include/asm/processor.h b/arch/nios2/include/asm/processor.h index 8916d93d5c2d..eb44130364a9 100644 --- a/arch/nios2/include/asm/processor.h +++ b/arch/nios2/include/asm/processor.h @@ -50,9 +50,6 @@ struct thread_struct { unsigned long kpsr; }; -#define INIT_MMAP \ - { &init_mm, (0), (0), __pgprot(0x0), VM_READ | VM_WRITE | VM_EXEC } - # define INIT_THREAD { \ .kregs = NULL, \ .ksp = 0, \ diff --git a/arch/nios2/kernel/ptrace.c b/arch/nios2/kernel/ptrace.c index cd62f310778b..9221c15972e6 100644 --- a/arch/nios2/kernel/ptrace.c +++ b/arch/nios2/kernel/ptrace.c @@ -54,7 +54,7 @@ static int genregs_set(struct task_struct *target, #define REG_IGNORE_RANGE(START, END) \ if (!ret) \ - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \ + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, \ START * 4, (END * 4) + 4); #define REG_IN_ONE(PTR, LOC) \ @@ -80,8 +80,8 @@ static int genregs_set(struct task_struct *target, REG_IN_ONE(®s->ra, PTR_RA); REG_IN_ONE(®s->ea, PTR_PC); /* use ea for PC */ if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - PTR_STATUS * 4, -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + PTR_STATUS * 4, -1); return ret; } diff --git a/arch/openrisc/configs/or1ksim_defconfig b/arch/openrisc/configs/or1ksim_defconfig index 6e1e004047c7..0116e465238f 100644 --- a/arch/openrisc/configs/or1ksim_defconfig +++ b/arch/openrisc/configs/or1ksim_defconfig @@ -10,7 +10,8 @@ CONFIG_EXPERT=y # CONFIG_AIO is not set # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_MODULES=y # CONFIG_BLOCK is not set CONFIG_OPENRISC_BUILTIN_DTB="or1ksim" diff --git a/arch/openrisc/configs/simple_smp_defconfig b/arch/openrisc/configs/simple_smp_defconfig index ff49d868e040..b990cb6c9309 100644 --- a/arch/openrisc/configs/simple_smp_defconfig +++ b/arch/openrisc/configs/simple_smp_defconfig @@ -16,7 +16,8 @@ CONFIG_EXPERT=y # CONFIG_AIO is not set # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_MODULES=y # CONFIG_BLOCK is not set CONFIG_OPENRISC_BUILTIN_DTB="simple_smp" diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h index dcae8aea132f..6477c17b3062 100644 --- a/arch/openrisc/include/asm/pgtable.h +++ b/arch/openrisc/include/asm/pgtable.h @@ -395,8 +395,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define kern_addr_valid(addr) (1) - typedef pte_t *pte_addr_t; #endif /* __ASSEMBLY__ */ diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c index b971740fc2aa..85ace93fc251 100644 --- a/arch/openrisc/kernel/ptrace.c +++ b/arch/openrisc/kernel/ptrace.c @@ -66,10 +66,9 @@ static int genregs_set(struct task_struct *target, int ret; /* ignore r0 */ - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); /* r1 - r31 */ - if (!ret) - ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs->gpr+1, 4, 4*32); /* PC */ if (!ret) @@ -80,8 +79,7 @@ static int genregs_set(struct task_struct *target, * the Supervision register */ if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 4*33, -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 4*33, -1); return ret; } diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index fcbcf9a96c11..40793bef8429 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -37,7 +37,7 @@ int pdc_system_map_find_mods(struct pdc_system_map_mod_info *pdc_mod_info, int pdc_system_map_find_addrs(struct pdc_system_map_addr_info *pdc_addr_info, long mod_index, long addr_index); int pdc_model_info(struct pdc_model *model); -int pdc_model_sysmodel(char *name); +int pdc_model_sysmodel(unsigned int os_id, char *name); int pdc_model_cpuid(unsigned long *cpu_id); int pdc_model_versions(unsigned long *versions, int id); int pdc_model_capabilities(unsigned long *capabilities); diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index ecd028854469..ea357430aafe 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -23,21 +23,6 @@ #include <asm/processor.h> #include <asm/cache.h> -/* - * kern_addr_valid(ADDR) tests if ADDR is pointing to valid kernel - * memory. For the return value to be meaningful, ADDR must be >= - * PAGE_OFFSET. This operation can be relatively expensive (e.g., - * require a hash-, or multi-level tree-lookup or something of that - * sort) but it guarantees to return TRUE only if accessing the page - * at that address does not cause an error. Note that there may be - * addresses for which kern_addr_valid() returns FALSE even though an - * access would not cause an error (e.g., this is typically true for - * memory mapped I/O regions. - * - * XXX Need to implement this for parisc. - */ -#define kern_addr_valid(addr) (1) - /* This is for the serialization of PxTLB broadcasts. At least on the N class * systems, only one PxTLB inter processor broadcast can be active at any one * time on the Merced bus. */ @@ -166,8 +151,8 @@ extern void __update_cache(pte_t pte); /* This calculates the number of initial pages we need for the initial * page tables */ -#if (KERNEL_INITIAL_ORDER) >= (PMD_SHIFT) -# define PT_INITIAL (1 << (KERNEL_INITIAL_ORDER - PMD_SHIFT)) +#if (KERNEL_INITIAL_ORDER) >= (PLD_SHIFT + BITS_PER_PTE) +# define PT_INITIAL (1 << (KERNEL_INITIAL_ORDER - PLD_SHIFT - BITS_PER_PTE)) #else # define PT_INITIAL (1) /* all initial PTEs fit into one page */ #endif diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index 22133a6a506e..68c44f99bc93 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -49,6 +49,19 @@ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ +#define MADV_MERGEABLE 12 /* KSM may merge identical pages */ +#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ + +#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ +#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ + +#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump, + overrides the coredump filter bits */ +#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */ + +#define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */ +#define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */ + #define MADV_COLD 20 /* deactivate these pages */ #define MADV_PAGEOUT 21 /* reclaim these pages */ @@ -57,27 +70,13 @@ #define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */ -#define MADV_MERGEABLE 65 /* KSM may merge identical pages */ -#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */ - -#define MADV_HUGEPAGE 67 /* Worth backing with hugepages */ -#define MADV_NOHUGEPAGE 68 /* Not worth backing with hugepages */ - -#define MADV_DONTDUMP 69 /* Explicity exclude from the core dump, - overrides the coredump filter bits */ -#define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */ - -#define MADV_WIPEONFORK 71 /* Zero memory on fork, child only */ -#define MADV_KEEPONFORK 72 /* Undo MADV_WIPEONFORK */ - -#define MADV_COLLAPSE 73 /* Synchronous hugepage collapse */ +#define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */ #define MADV_HWPOISON 100 /* poison a page for testing */ #define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */ /* compatibility flags */ #define MAP_FILE 0 -#define MAP_VARIABLE 0 #define PKEY_DISABLE_ACCESS 0x1 #define PKEY_DISABLE_WRITE 0x2 diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 6a7e315bcc2e..4dfe1f49c5c8 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -74,8 +74,8 @@ static DEFINE_SPINLOCK(pdc_lock); #endif -extern unsigned long pdc_result[NUM_PDC_RESULT]; -extern unsigned long pdc_result2[NUM_PDC_RESULT]; +unsigned long pdc_result[NUM_PDC_RESULT] __aligned(8); +unsigned long pdc_result2[NUM_PDC_RESULT] __aligned(8); #ifdef CONFIG_64BIT #define WIDE_FIRMWARE 0x1 @@ -527,14 +527,14 @@ int pdc_model_info(struct pdc_model *model) * Using OS_ID_HPUX will return the equivalent of the 'modelname' command * on HP/UX. */ -int pdc_model_sysmodel(char *name) +int pdc_model_sysmodel(unsigned int os_id, char *name) { int retval; unsigned long flags; spin_lock_irqsave(&pdc_lock, flags); retval = mem_pdc_call(PDC_MODEL, PDC_MODEL_SYSMODEL, __pa(pdc_result), - OS_ID_HPUX, __pa(name)); + os_id, __pa(name)); convert_to_wide(pdc_result); if (retval == PDC_OK) { @@ -1288,9 +1288,8 @@ void pdc_io_reset_devices(void) #endif /* defined(BOOTLOADER) */ -/* locked by pdc_console_lock */ -static int __attribute__((aligned(8))) iodc_retbuf[32]; -static char __attribute__((aligned(64))) iodc_dbuf[4096]; +/* locked by pdc_lock */ +static char iodc_dbuf[4096] __page_aligned_bss; /** * pdc_iodc_print - Console print using IODC. @@ -1307,6 +1306,9 @@ int pdc_iodc_print(const unsigned char *str, unsigned count) unsigned int i; unsigned long flags; + count = min_t(unsigned int, count, sizeof(iodc_dbuf)); + + spin_lock_irqsave(&pdc_lock, flags); for (i = 0; i < count;) { switch(str[i]) { case '\n': @@ -1322,12 +1324,11 @@ int pdc_iodc_print(const unsigned char *str, unsigned count) } print: - spin_lock_irqsave(&pdc_lock, flags); - real32_call(PAGE0->mem_cons.iodc_io, - (unsigned long)PAGE0->mem_cons.hpa, ENTRY_IO_COUT, - PAGE0->mem_cons.spa, __pa(PAGE0->mem_cons.dp.layers), - __pa(iodc_retbuf), 0, __pa(iodc_dbuf), i, 0); - spin_unlock_irqrestore(&pdc_lock, flags); + real32_call(PAGE0->mem_cons.iodc_io, + (unsigned long)PAGE0->mem_cons.hpa, ENTRY_IO_COUT, + PAGE0->mem_cons.spa, __pa(PAGE0->mem_cons.dp.layers), + __pa(pdc_result), 0, __pa(iodc_dbuf), i, 0); + spin_unlock_irqrestore(&pdc_lock, flags); return i; } @@ -1354,10 +1355,11 @@ int pdc_iodc_getc(void) real32_call(PAGE0->mem_kbd.iodc_io, (unsigned long)PAGE0->mem_kbd.hpa, ENTRY_IO_CIN, PAGE0->mem_kbd.spa, __pa(PAGE0->mem_kbd.dp.layers), - __pa(iodc_retbuf), 0, __pa(iodc_dbuf), 1, 0); + __pa(pdc_result), 0, __pa(iodc_dbuf), 1, 0); ch = *iodc_dbuf; - status = *iodc_retbuf; + /* like convert_to_wide() but for first return value only: */ + status = *(int *)&pdc_result; spin_unlock_irqrestore(&pdc_lock, flags); if (status == 0) diff --git a/arch/parisc/kernel/kgdb.c b/arch/parisc/kernel/kgdb.c index ab7620f695be..b16fa9bac5f4 100644 --- a/arch/parisc/kernel/kgdb.c +++ b/arch/parisc/kernel/kgdb.c @@ -208,23 +208,3 @@ int kgdb_arch_handle_exception(int trap, int signo, } return -1; } - -/* KGDB console driver which uses PDC to read chars from keyboard */ - -static void kgdb_pdc_write_char(u8 chr) -{ - /* no need to print char. kgdb will do it. */ -} - -static struct kgdb_io kgdb_pdc_io_ops = { - .name = "kgdb_pdc", - .read_char = pdc_iodc_getc, - .write_char = kgdb_pdc_write_char, -}; - -static int __init kgdb_pdc_init(void) -{ - kgdb_register_io_module(&kgdb_pdc_io_ops); - return 0; -} -early_initcall(kgdb_pdc_init); diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 7d0989f523d0..cf3bf8232374 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -12,37 +12,27 @@ #include <asm/page.h> /* for PAGE0 */ #include <asm/pdc.h> /* for iodc_call() proto and friends */ -static DEFINE_SPINLOCK(pdc_console_lock); - static void pdc_console_write(struct console *co, const char *s, unsigned count) { int i = 0; - unsigned long flags; - spin_lock_irqsave(&pdc_console_lock, flags); do { i += pdc_iodc_print(s + i, count - i); } while (i < count); - spin_unlock_irqrestore(&pdc_console_lock, flags); } #ifdef CONFIG_KGDB static int kgdb_pdc_read_char(void) { - int c; - unsigned long flags; - - spin_lock_irqsave(&pdc_console_lock, flags); - c = pdc_iodc_getc(); - spin_unlock_irqrestore(&pdc_console_lock, flags); + int c = pdc_iodc_getc(); return (c <= 0) ? NO_POLL_CHAR : c; } static void kgdb_pdc_write_char(u8 chr) { - if (PAGE0->mem_cons.cl_class != CL_DUPLEX) - pdc_console_write(NULL, &chr, 1); + /* no need to print char as it's shown on standard console */ + /* pdc_iodc_print(&chr, 1); */ } static struct kgdb_io kgdb_pdc_io_ops = { diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index e391b175f5ec..80943a00e245 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c @@ -18,8 +18,7 @@ #include <linux/kthread.h> #include <linux/initrd.h> #include <linux/pgtable.h> -#include <linux/swap.h> -#include <linux/swapops.h> +#include <linux/mm.h> #include <asm/pdc.h> #include <asm/pdcpat.h> @@ -232,7 +231,7 @@ void __init pdc_pdt_init(void) /* mark memory page bad */ memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE); - num_poisoned_pages_inc(); + num_poisoned_pages_inc(addr >> PAGE_SHIFT); } } diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index dddaaa6e7a82..ba07e760d3c7 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -272,10 +272,15 @@ void __init collect_boot_cpu_data(void) printk(KERN_INFO "capabilities 0x%lx\n", boot_cpu_data.pdc.capabilities); - if (pdc_model_sysmodel(boot_cpu_data.pdc.sys_model_name) == PDC_OK) - printk(KERN_INFO "model %s\n", + if (pdc_model_sysmodel(OS_ID_HPUX, boot_cpu_data.pdc.sys_model_name) == PDC_OK) + pr_info("HP-UX model name: %s\n", boot_cpu_data.pdc.sys_model_name); + serial_no[0] = 0; + if (pdc_model_sysmodel(OS_ID_MPEXL, serial_no) == PDC_OK && + serial_no[0]) + pr_info("MPE/iX model name: %s\n", serial_no); + dump_stack_set_arch_desc("%s", boot_cpu_data.pdc.sys_model_name); boot_cpu_data.hversion = boot_cpu_data.pdc.model.hversion; diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 96ef6a6b66e5..69c62933e952 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -424,8 +424,9 @@ static int fpr_set(struct task_struct *target, ubuf = u; pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - ELF_NFPREG * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + ELF_NFPREG * sizeof(reg), -1); + return 0; } #define RI(reg) (offsetof(struct user_regs_struct,reg) / sizeof(long)) @@ -543,8 +544,9 @@ static int gpr_set(struct task_struct *target, ubuf = u; pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - ELF_NGREG * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + ELF_NGREG * sizeof(reg), -1); + return 0; } static const struct user_regset native_regsets[] = { @@ -606,8 +608,9 @@ static int gpr32_set(struct task_struct *target, ubuf = u; pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - ELF_NGREG * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + ELF_NGREG * sizeof(reg), -1); + return 0; } /* diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 2b16d8d6598f..4dc12c4c0980 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -15,28 +15,15 @@ #include <linux/linkage.h> - - .section .bss - - .export pdc_result - .export pdc_result2 - .align 8 -pdc_result: - .block ASM_PDC_RESULT_SIZE -pdc_result2: - .block ASM_PDC_RESULT_SIZE - .export real_stack - .export real32_stack .export real64_stack - .align 64 + __PAGE_ALIGNED_BSS real_stack: -real32_stack: real64_stack: .block 8192 #define N_SAVED_REGS 9 - + .section .bss save_cr_space: .block REG_SZ * N_SAVED_REGS save_cr_end: diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 375f38d6e1a4..0797db617962 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -50,15 +50,15 @@ void __init setup_cmdline(char **cmdline_p) extern unsigned int boot_args[]; char *p; - /* Collect stuff passed in from the boot loader */ + *cmdline_p = command_line; /* boot_args[0] is free-mem start, boot_args[1] is ptr to command line */ - if (boot_args[0] < 64) { - /* called from hpux boot loader */ - boot_command_line[0] = '\0'; - } else { - strscpy(boot_command_line, (char *)__va(boot_args[1]), - COMMAND_LINE_SIZE); + if (boot_args[0] < 64) + return; /* return if called from hpux boot loader */ + + /* Collect stuff passed in from the boot loader */ + strscpy(boot_command_line, (char *)__va(boot_args[1]), + COMMAND_LINE_SIZE); /* autodetect console type (if not done by palo yet) */ p = boot_command_line; @@ -75,16 +75,14 @@ void __init setup_cmdline(char **cmdline_p) strlcat(p, " earlycon=pdc", COMMAND_LINE_SIZE); #ifdef CONFIG_BLK_DEV_INITRD - if (boot_args[2] != 0) /* did palo pass us a ramdisk? */ - { - initrd_start = (unsigned long)__va(boot_args[2]); - initrd_end = (unsigned long)__va(boot_args[3]); - } -#endif + /* did palo pass us a ramdisk? */ + if (boot_args[2] != 0) { + initrd_start = (unsigned long)__va(boot_args[2]); + initrd_end = (unsigned long)__va(boot_args[3]); } +#endif strscpy(command_line, boot_command_line, COMMAND_LINE_SIZE); - *cmdline_p = command_line; } #ifdef CONFIG_PA11 diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 848b0702005d..09a34b07f02e 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -465,3 +465,31 @@ asmlinkage long parisc_inotify_init1(int flags) flags = FIX_O_NONBLOCK(flags); return sys_inotify_init1(flags); } + +/* + * madvise() wrapper + * + * Up to kernel v6.1 parisc has different values than all other + * platforms for the MADV_xxx flags listed below. + * To keep binary compatibility with existing userspace programs + * translate the former values to the new values. + * + * XXX: Remove this wrapper in year 2025 (or later) + */ + +asmlinkage notrace long parisc_madvise(unsigned long start, size_t len_in, int behavior) +{ + switch (behavior) { + case 65: behavior = MADV_MERGEABLE; break; + case 66: behavior = MADV_UNMERGEABLE; break; + case 67: behavior = MADV_HUGEPAGE; break; + case 68: behavior = MADV_NOHUGEPAGE; break; + case 69: behavior = MADV_DONTDUMP; break; + case 70: behavior = MADV_DODUMP; break; + case 71: behavior = MADV_WIPEONFORK; break; + case 72: behavior = MADV_KEEPONFORK; break; + case 73: behavior = MADV_COLLAPSE; break; + } + + return sys_madvise(start, len_in, behavior); +} diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index 8a99c998da9b..0e42fceb2d5e 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -131,7 +131,7 @@ 116 common sysinfo sys_sysinfo compat_sys_sysinfo 117 common shutdown sys_shutdown 118 common fsync sys_fsync -119 common madvise sys_madvise +119 common madvise parisc_madvise 120 common clone sys_clone_wrapper 121 common setdomainname sys_setdomainname 122 common sendfile sys_sendfile compat_sys_sendfile diff --git a/arch/parisc/kernel/vdso.c b/arch/parisc/kernel/vdso.c index 47e5960a2f96..c5cbfce7a84c 100644 --- a/arch/parisc/kernel/vdso.c +++ b/arch/parisc/kernel/vdso.c @@ -75,7 +75,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, map_base = mm->mmap_base; if (current->flags & PF_RANDOMIZE) - map_base -= prandom_u32_max(0x20) * PAGE_SIZE; + map_base -= get_random_u32_below(0x20) * PAGE_SIZE; vdso_text_start = get_unmapped_area(NULL, map_base, vdso_text_len, 0, 0); diff --git a/arch/parisc/kernel/vdso32/Makefile b/arch/parisc/kernel/vdso32/Makefile index 85b1c6d261d1..4459a48d2303 100644 --- a/arch/parisc/kernel/vdso32/Makefile +++ b/arch/parisc/kernel/vdso32/Makefile @@ -26,7 +26,7 @@ $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so FORCE # Force dependency (incbin is bad) # link rule for the .so file, .lds has to be first -$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) $(obj-cvdso32) $(VDSO_LIBGCC) +$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) $(obj-cvdso32) $(VDSO_LIBGCC) FORCE $(call if_changed,vdso32ld) # assembly rules for the .S files @@ -38,7 +38,7 @@ $(obj-cvdso32): %.o: %.c FORCE # actual build commands quiet_cmd_vdso32ld = VDSO32L $@ - cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@ + cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $(filter-out FORCE, $^) -o $@ quiet_cmd_vdso32as = VDSO32A $@ cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $< quiet_cmd_vdso32cc = VDSO32C $@ diff --git a/arch/parisc/kernel/vdso64/Makefile b/arch/parisc/kernel/vdso64/Makefile index a30f5ec5eb4b..f3d6045793f4 100644 --- a/arch/parisc/kernel/vdso64/Makefile +++ b/arch/parisc/kernel/vdso64/Makefile @@ -26,7 +26,7 @@ $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so FORCE # Force dependency (incbin is bad) # link rule for the .so file, .lds has to be first -$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64) $(VDSO_LIBGCC) +$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64) $(VDSO_LIBGCC) FORCE $(call if_changed,vdso64ld) # assembly rules for the .S files @@ -35,7 +35,7 @@ $(obj-vdso64): %.o: %.S FORCE # actual build commands quiet_cmd_vdso64ld = VDSO64L $@ - cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ + cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $(filter-out FORCE, $^) -o $@ quiet_cmd_vdso64as = VDSO64A $@ cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $< diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2ca5418457ed..b8c4ac56bddc 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -1,6 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 source "arch/powerpc/platforms/Kconfig.cputype" +config CC_HAS_ELFV2 + def_bool PPC64 && $(cc-option, -mabi=elfv2) + config 32BIT bool default y if PPC32 @@ -96,7 +99,7 @@ config LOCKDEP_SUPPORT config GENERIC_LOCKBREAK bool default y - depends on SMP && PREEMPTION + depends on SMP && PREEMPTION && !PPC_QUEUED_SPINLOCKS config GENERIC_HWEIGHT bool @@ -155,7 +158,6 @@ config PPC select ARCH_USE_CMPXCHG_LOCKREF if PPC64 select ARCH_USE_MEMTEST select ARCH_USE_QUEUED_RWLOCKS if PPC_QUEUED_SPINLOCKS - select ARCH_USE_QUEUED_SPINLOCKS if PPC_QUEUED_SPINLOCKS select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT select ARCH_WANT_IPC_PARSE_VERSION select ARCH_WANT_IRQS_OFF_ACTIVATE_MM @@ -239,6 +241,8 @@ config PPC select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI if PERF_EVENTS || (PPC64 && PPC_BOOK3S) select HAVE_OPTPROBES + select HAVE_OBJTOOL if PPC32 || MPROFILE_KERNEL + select HAVE_OBJTOOL_MCOUNT if HAVE_OBJTOOL select HAVE_PERF_EVENTS select HAVE_PERF_EVENTS_NMI if PPC64 select HAVE_PERF_REGS @@ -294,6 +298,9 @@ config PPC_BARRIER_NOSPEC default y depends on PPC_BOOK3S_64 || PPC_E500 +config PPC_HAS_LBARX_LHARX + bool + config EARLY_PRINTK bool default y @@ -529,6 +536,15 @@ config HOTPLUG_CPU Say N if you are unsure. +config INTERRUPT_SANITIZE_REGISTERS + bool "Clear gprs on interrupt arrival" + depends on PPC64 && ARCH_HAS_SYSCALL_WRAPPER + default PPC_BOOK3E_64 || PPC_PSERIES || PPC_POWERNV + help + Reduce the influence of user register state on interrupt handlers and + syscalls through clearing user state from registers before handling + the exception. + config PPC_QUEUED_SPINLOCKS bool "Queued spinlocks" if EXPERT depends on SMP @@ -583,6 +599,24 @@ config KEXEC_FILE config ARCH_HAS_KEXEC_PURGATORY def_bool KEXEC_FILE +config PPC64_BIG_ENDIAN_ELF_ABI_V2 + bool "Build big-endian kernel using ELF ABI V2 (EXPERIMENTAL)" + depends on PPC64 && CPU_BIG_ENDIAN + depends on CC_HAS_ELFV2 + depends on LD_IS_BFD && LD_VERSION >= 22400 + default n + help + This builds the kernel image using the "Power Architecture 64-Bit ELF + V2 ABI Specification", which has a reduced stack overhead and faster + function calls. This internal kernel ABI option does not affect + userspace compatibility. + + The V2 ABI is standard for 64-bit little-endian, but for big-endian + it is less well tested by kernel and toolchain. However some distros + build userspace this way, and it can produce a functioning kernel. + + This requires GCC and binutils 2.24 or newer. + config RELOCATABLE bool "Build a relocatable kernel" depends on PPC64 || (FLATMEM && (44x || PPC_85xx)) @@ -1012,19 +1046,6 @@ config PPC_SECVAR_SYSFS read/write operations on these variables. Say Y if you have secure boot enabled and want to expose variables to userspace. -config PPC_RTAS_FILTER - bool "Enable filtering of RTAS syscalls" - default y - depends on PPC_RTAS - help - The RTAS syscall API has security issues that could be used to - compromise system integrity. This option enforces restrictions on the - RTAS calls and arguments passed by userspace programs to mitigate - these issues. - - Say Y unless you know what you are doing and the filter is causing - problems for you. - endmenu config ISA_DMA_API diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi index baa0c503e741..7e70977f282a 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0-best-effort.dtsi @@ -55,7 +55,8 @@ fman@400000 { reg = <0xe0000 0x1000>; fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>; ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy0>; + pcsphy-handle = <&pcsphy0>, <&pcsphy0>; + pcs-handle-names = "sgmii", "qsgmii"; }; mdio@e1000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi index 93095600e808..5f89f7c1761f 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-0.dtsi @@ -52,7 +52,15 @@ fman@400000 { compatible = "fsl,fman-memac"; reg = <0xf0000 0x1000>; fsl,fman-ports = <&fman0_rx_0x10 &fman0_tx_0x30>; - pcsphy-handle = <&pcsphy6>; + pcsphy-handle = <&pcsphy6>, <&qsgmiib_pcs2>, <&pcsphy6>; + pcs-handle-names = "sgmii", "qsgmii", "xfi"; + }; + + mdio@e9000 { + qsgmiib_pcs2: ethernet-pcs@2 { + compatible = "fsl,lynx-pcs"; + reg = <2>; + }; }; mdio@f1000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi index ff4bd38f0645..71eb75e82c2e 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1-best-effort.dtsi @@ -55,7 +55,15 @@ fman@400000 { reg = <0xe2000 0x1000>; fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>; ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy1>; + pcsphy-handle = <&pcsphy1>, <&qsgmiia_pcs1>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e1000 { + qsgmiia_pcs1: ethernet-pcs@1 { + compatible = "fsl,lynx-pcs"; + reg = <1>; + }; }; mdio@e3000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi index 1fa38ed6f59e..fb7032ddb7fc 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-1.dtsi @@ -52,7 +52,15 @@ fman@400000 { compatible = "fsl,fman-memac"; reg = <0xf2000 0x1000>; fsl,fman-ports = <&fman0_rx_0x11 &fman0_tx_0x31>; - pcsphy-handle = <&pcsphy7>; + pcsphy-handle = <&pcsphy7>, <&qsgmiib_pcs3>, <&pcsphy7>; + pcs-handle-names = "sgmii", "qsgmii", "xfi"; + }; + + mdio@e9000 { + qsgmiib_pcs3: ethernet-pcs@3 { + compatible = "fsl,lynx-pcs"; + reg = <3>; + }; }; mdio@f3000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi new file mode 100644 index 000000000000..6b3609574b0f --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later +/* + * QorIQ FMan v3 10g port #2 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2022 Sean Anderson <sean.anderson@seco.com> + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + */ + +fman@400000 { + fman0_rx_0x08: port@88000 { + cell-index = <0x8>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x88000 0x1000>; + fsl,fman-10g-port; + }; + + fman0_tx_0x28: port@a8000 { + cell-index = <0x28>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xa8000 0x1000>; + fsl,fman-10g-port; + }; + + ethernet@e0000 { + cell-index = <0>; + compatible = "fsl,fman-memac"; + reg = <0xe0000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>; + ptp-timer = <&ptp_timer0>; + pcsphy-handle = <&pcsphy0>, <&pcsphy0>; + pcs-handle-names = "sgmii", "xfi"; + }; + + mdio@e1000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe1000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */ + + pcsphy0: ethernet-phy@0 { + reg = <0x0>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi new file mode 100644 index 000000000000..28ed1a85a436 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later +/* + * QorIQ FMan v3 10g port #3 device tree stub [ controller @ offset 0x400000 ] + * + * Copyright 2022 Sean Anderson <sean.anderson@seco.com> + * Copyright 2012 - 2015 Freescale Semiconductor Inc. + */ + +fman@400000 { + fman0_rx_0x09: port@89000 { + cell-index = <0x9>; + compatible = "fsl,fman-v3-port-rx"; + reg = <0x89000 0x1000>; + fsl,fman-10g-port; + }; + + fman0_tx_0x29: port@a9000 { + cell-index = <0x29>; + compatible = "fsl,fman-v3-port-tx"; + reg = <0xa9000 0x1000>; + fsl,fman-10g-port; + }; + + ethernet@e2000 { + cell-index = <1>; + compatible = "fsl,fman-memac"; + reg = <0xe2000 0x1000>; + fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>; + ptp-timer = <&ptp_timer0>; + pcsphy-handle = <&pcsphy1>, <&pcsphy1>; + pcs-handle-names = "sgmii", "xfi"; + }; + + mdio@e3000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio"; + reg = <0xe3000 0x1000>; + fsl,erratum-a011043; /* must ignore read errors */ + + pcsphy1: ethernet-phy@0 { + reg = <0x0>; + }; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi index a8cc9780c0c4..1089d6861bfb 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-0.dtsi @@ -51,7 +51,8 @@ fman@400000 { reg = <0xe0000 0x1000>; fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>; ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy0>; + pcsphy-handle = <&pcsphy0>, <&pcsphy0>; + pcs-handle-names = "sgmii", "qsgmii"; }; mdio@e1000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi index 8b8bd70c9382..a95bbb4fc827 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-1.dtsi @@ -51,7 +51,15 @@ fman@400000 { reg = <0xe2000 0x1000>; fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>; ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy1>; + pcsphy-handle = <&pcsphy1>, <&qsgmiia_pcs1>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e1000 { + qsgmiia_pcs1: ethernet-pcs@1 { + compatible = "fsl,lynx-pcs"; + reg = <1>; + }; }; mdio@e3000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi index 619c880b54d8..7d5af0147a25 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-2.dtsi @@ -51,7 +51,15 @@ fman@400000 { reg = <0xe4000 0x1000>; fsl,fman-ports = <&fman0_rx_0x0a &fman0_tx_0x2a>; ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy2>; + pcsphy-handle = <&pcsphy2>, <&qsgmiia_pcs2>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e1000 { + qsgmiia_pcs2: ethernet-pcs@2 { + compatible = "fsl,lynx-pcs"; + reg = <2>; + }; }; mdio@e5000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi index d7ebb73a400d..61e5466ec854 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-3.dtsi @@ -51,7 +51,15 @@ fman@400000 { reg = <0xe6000 0x1000>; fsl,fman-ports = <&fman0_rx_0x0b &fman0_tx_0x2b>; ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy3>; + pcsphy-handle = <&pcsphy3>, <&qsgmiia_pcs3>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e1000 { + qsgmiia_pcs3: ethernet-pcs@3 { + compatible = "fsl,lynx-pcs"; + reg = <3>; + }; }; mdio@e7000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi index b151d696a069..3ba0cdafc069 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-4.dtsi @@ -51,7 +51,8 @@ fman@400000 { reg = <0xe8000 0x1000>; fsl,fman-ports = <&fman0_rx_0x0c &fman0_tx_0x2c>; ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy4>; + pcsphy-handle = <&pcsphy4>, <&pcsphy4>; + pcs-handle-names = "sgmii", "qsgmii"; }; mdio@e9000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi index adc0ae0013a3..51748de0a289 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi @@ -51,7 +51,15 @@ fman@400000 { reg = <0xea000 0x1000>; fsl,fman-ports = <&fman0_rx_0x0d &fman0_tx_0x2d>; ptp-timer = <&ptp_timer0>; - pcsphy-handle = <&pcsphy5>; + pcsphy-handle = <&pcsphy5>, <&qsgmiib_pcs1>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e9000 { + qsgmiib_pcs1: ethernet-pcs@1 { + compatible = "fsl,lynx-pcs"; + reg = <1>; + }; }; mdio@eb000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi index 435047e0e250..ee4f5170f632 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-0.dtsi @@ -52,7 +52,15 @@ fman@500000 { compatible = "fsl,fman-memac"; reg = <0xf0000 0x1000>; fsl,fman-ports = <&fman1_rx_0x10 &fman1_tx_0x30>; - pcsphy-handle = <&pcsphy14>; + pcsphy-handle = <&pcsphy14>, <&qsgmiid_pcs2>, <&pcsphy14>; + pcs-handle-names = "sgmii", "qsgmii", "xfi"; + }; + + mdio@e9000 { + qsgmiid_pcs2: ethernet-pcs@2 { + compatible = "fsl,lynx-pcs"; + reg = <2>; + }; }; mdio@f1000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi index c098657cca0a..83d2e0ce8f7b 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-10g-1.dtsi @@ -52,7 +52,15 @@ fman@500000 { compatible = "fsl,fman-memac"; reg = <0xf2000 0x1000>; fsl,fman-ports = <&fman1_rx_0x11 &fman1_tx_0x31>; - pcsphy-handle = <&pcsphy15>; + pcsphy-handle = <&pcsphy15>, <&qsgmiid_pcs3>, <&pcsphy15>; + pcs-handle-names = "sgmii", "qsgmii", "xfi"; + }; + + mdio@e9000 { + qsgmiid_pcs3: ethernet-pcs@3 { + compatible = "fsl,lynx-pcs"; + reg = <3>; + }; }; mdio@f3000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi index 9d06824815f3..3132fc73f133 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-0.dtsi @@ -51,7 +51,8 @@ fman@500000 { reg = <0xe0000 0x1000>; fsl,fman-ports = <&fman1_rx_0x08 &fman1_tx_0x28>; ptp-timer = <&ptp_timer1>; - pcsphy-handle = <&pcsphy8>; + pcsphy-handle = <&pcsphy8>, <&pcsphy8>; + pcs-handle-names = "sgmii", "qsgmii"; }; mdio@e1000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi index 70e947730c4b..75e904d96602 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-1.dtsi @@ -51,7 +51,15 @@ fman@500000 { reg = <0xe2000 0x1000>; fsl,fman-ports = <&fman1_rx_0x09 &fman1_tx_0x29>; ptp-timer = <&ptp_timer1>; - pcsphy-handle = <&pcsphy9>; + pcsphy-handle = <&pcsphy9>, <&qsgmiic_pcs1>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e1000 { + qsgmiic_pcs1: ethernet-pcs@1 { + compatible = "fsl,lynx-pcs"; + reg = <1>; + }; }; mdio@e3000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi index ad96e6529595..69f2cc7b8f19 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-2.dtsi @@ -51,7 +51,15 @@ fman@500000 { reg = <0xe4000 0x1000>; fsl,fman-ports = <&fman1_rx_0x0a &fman1_tx_0x2a>; ptp-timer = <&ptp_timer1>; - pcsphy-handle = <&pcsphy10>; + pcsphy-handle = <&pcsphy10>, <&qsgmiic_pcs2>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e1000 { + qsgmiic_pcs2: ethernet-pcs@2 { + compatible = "fsl,lynx-pcs"; + reg = <2>; + }; }; mdio@e5000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi index 034bc4b71f7a..b3aaf01d7da0 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-3.dtsi @@ -51,7 +51,15 @@ fman@500000 { reg = <0xe6000 0x1000>; fsl,fman-ports = <&fman1_rx_0x0b &fman1_tx_0x2b>; ptp-timer = <&ptp_timer1>; - pcsphy-handle = <&pcsphy11>; + pcsphy-handle = <&pcsphy11>, <&qsgmiic_pcs3>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e1000 { + qsgmiic_pcs3: ethernet-pcs@3 { + compatible = "fsl,lynx-pcs"; + reg = <3>; + }; }; mdio@e7000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi index 93ca23d82b39..18e020432807 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-4.dtsi @@ -51,7 +51,8 @@ fman@500000 { reg = <0xe8000 0x1000>; fsl,fman-ports = <&fman1_rx_0x0c &fman1_tx_0x2c>; ptp-timer = <&ptp_timer1>; - pcsphy-handle = <&pcsphy12>; + pcsphy-handle = <&pcsphy12>, <&pcsphy12>; + pcs-handle-names = "sgmii", "qsgmii"; }; mdio@e9000 { diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi index 23b3117a2fd2..55f329d13f19 100644 --- a/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi +++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3-1-1g-5.dtsi @@ -51,7 +51,15 @@ fman@500000 { reg = <0xea000 0x1000>; fsl,fman-ports = <&fman1_rx_0x0d &fman1_tx_0x2d>; ptp-timer = <&ptp_timer1>; - pcsphy-handle = <&pcsphy13>; + pcsphy-handle = <&pcsphy13>, <&qsgmiid_pcs1>; + pcs-handle-names = "sgmii", "qsgmii"; + }; + + mdio@e9000 { + qsgmiid_pcs1: ethernet-pcs@1 { + compatible = "fsl,lynx-pcs"; + reg = <1>; + }; }; mdio@eb000 { diff --git a/arch/powerpc/boot/dts/fsl/t1024qds.dts b/arch/powerpc/boot/dts/fsl/t1024qds.dts index d6858b7cd93f..9ea7942f914e 100644 --- a/arch/powerpc/boot/dts/fsl/t1024qds.dts +++ b/arch/powerpc/boot/dts/fsl/t1024qds.dts @@ -151,7 +151,7 @@ }; i2c@118000 { - pca9547@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/t1024rdb.dts b/arch/powerpc/boot/dts/fsl/t1024rdb.dts index dbcd31cc35dc..270aaf631f2a 100644 --- a/arch/powerpc/boot/dts/fsl/t1024rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1024rdb.dts @@ -165,7 +165,7 @@ }; i2c@118100 { - pca9546@77 { + i2c-mux@77 { compatible = "nxp,pca9546"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/t104xqds.dtsi b/arch/powerpc/boot/dts/fsl/t104xqds.dtsi index 615479732252..1c329f076f64 100644 --- a/arch/powerpc/boot/dts/fsl/t104xqds.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xqds.dtsi @@ -268,7 +268,7 @@ }; i2c@118000 { - pca9547@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; }; diff --git a/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi b/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi index bfe1ed5be337..fc7bec5dcb90 100644 --- a/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi @@ -128,7 +128,7 @@ }; i2c@118100 { - pca9546@77 { + i2c-mux@77 { compatible = "nxp,pca9546"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi index ecbb447920bc..74e17e134387 100644 --- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi @@ -609,8 +609,8 @@ /include/ "qoriq-bman1.dtsi" /include/ "qoriq-fman3-0.dtsi" -/include/ "qoriq-fman3-0-1g-0.dtsi" -/include/ "qoriq-fman3-0-1g-1.dtsi" +/include/ "qoriq-fman3-0-10g-2.dtsi" +/include/ "qoriq-fman3-0-10g-3.dtsi" /include/ "qoriq-fman3-0-1g-2.dtsi" /include/ "qoriq-fman3-0-1g-3.dtsi" /include/ "qoriq-fman3-0-1g-4.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/t208xqds.dtsi b/arch/powerpc/boot/dts/fsl/t208xqds.dtsi index db4139999b28..962c99941645 100644 --- a/arch/powerpc/boot/dts/fsl/t208xqds.dtsi +++ b/arch/powerpc/boot/dts/fsl/t208xqds.dtsi @@ -135,7 +135,7 @@ }; i2c@118000 { - pca9547@77 { + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/t208xrdb.dtsi b/arch/powerpc/boot/dts/fsl/t208xrdb.dtsi index ff87e67c70da..ecc3e8c7394c 100644 --- a/arch/powerpc/boot/dts/fsl/t208xrdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/t208xrdb.dtsi @@ -138,7 +138,7 @@ }; i2c@118100 { - pca9546@77 { + i2c-mux@77 { compatible = "nxp,pca9546"; reg = <0x77>; }; diff --git a/arch/powerpc/boot/dts/microwatt.dts b/arch/powerpc/boot/dts/microwatt.dts index b69db1d275cd..269e930b3b0b 100644 --- a/arch/powerpc/boot/dts/microwatt.dts +++ b/arch/powerpc/boot/dts/microwatt.dts @@ -21,6 +21,14 @@ reg = <0x00000000 0x00000000 0x00000000 0x10000000>; }; + clocks { + sys_clk: litex_sys_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + }; + }; + cpus { #size-cells = <0x00>; #address-cells = <0x01>; @@ -141,6 +149,20 @@ litex,slot-size = <0x800>; interrupts = <0x11 0x1>; }; + + mmc@8040000 { + compatible = "litex,mmc"; + reg = <0x8042800 0x800 + 0x8041000 0x800 + 0x8040800 0x800 + 0x8042000 0x800 + 0x8041800 0x800>; + reg-names = "phy", "core", "reader", "writer", "irq"; + bus-width = <4>; + interrupts = <0x13 1>; + cap-sd-highspeed; + clocks = <&sys_clk>; + }; }; chosen { diff --git a/arch/powerpc/boot/dts/turris1x.dts b/arch/powerpc/boot/dts/turris1x.dts index 045af668e928..e9cda34a140e 100644 --- a/arch/powerpc/boot/dts/turris1x.dts +++ b/arch/powerpc/boot/dts/turris1x.dts @@ -69,6 +69,20 @@ interrupt-parent = <&gpio>; interrupts = <12 IRQ_TYPE_LEVEL_LOW>, /* GPIO12 - ALERT pin */ <13 IRQ_TYPE_LEVEL_LOW>; /* GPIO13 - CRIT pin */ + #address-cells = <1>; + #size-cells = <0>; + + /* Local temperature sensor (SA56004ED internal) */ + channel@0 { + reg = <0>; + label = "board"; + }; + + /* Remote temperature sensor (D+/D- connected to P2020 CPU Temperature Diode) */ + channel@1 { + reg = <1>; + label = "cpu"; + }; }; /* DDR3 SPD/EEPROM */ diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts index b4f32740870e..aa62d08e97c2 100644 --- a/arch/powerpc/boot/dts/warp.dts +++ b/arch/powerpc/boot/dts/warp.dts @@ -258,14 +258,12 @@ }; power-leds { - compatible = "gpio-leds"; + compatible = "warp-power-leds"; green { gpios = <&GPIO1 0 0>; - default-state = "keep"; }; red { gpios = <&GPIO1 1 0>; - default-state = "keep"; }; }; diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 5bdd4dd20bbb..af04cea82b94 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -215,6 +215,11 @@ ld_version() }' } +ld_is_lld() +{ + ${CROSS}ld -V 2>&1 | grep -q LLD +} + # Do not include PT_INTERP segment when linking pie. Non-pie linking # just ignores this option. LD_VERSION=$(${CROSS}ld --version | ld_version) @@ -223,6 +228,14 @@ if [ "$LD_VERSION" -ge "$LD_NO_DL_MIN_VERSION" ] ; then nodl="--no-dynamic-linker" fi +# suppress some warnings in recent ld versions +nowarn="-z noexecstack" +if ! ld_is_lld; then + if [ "$LD_VERSION" -ge "$(echo 2.39 | ld_version)" ]; then + nowarn="$nowarn --no-warn-rwx-segments" + fi +fi + platformo=$object/"$platform".o lds=$object/zImage.lds ext=strip @@ -504,7 +517,7 @@ if [ "$platform" != "miboot" ]; then text_start="-Ttext $link_address" fi #link everything - ${CROSS}ld -m $format -T $lds $text_start $pie $nodl $rodynamic $notext -o "$ofile" $map \ + ${CROSS}ld -m $format -T $lds $text_start $pie $nodl $nowarn $rodynamic $notext -o "$ofile" $map \ $platformo $tmp $object/wrapper.a rm $tmp fi @@ -581,7 +594,7 @@ ps3) # reached, then enter the system reset vector of the partially decompressed # image. No warning is issued. rm -f "$odir"/{otheros,otheros-too-big}.bld - size=$(${CROSS}nm --no-sort --radix=d "$ofile" | egrep ' _end$' | cut -d' ' -f1) + size=$(${CROSS}nm --no-sort --radix=d "$ofile" | grep -E ' _end$' | cut -d' ' -f1) bld="otheros.bld" if [ $size -gt $((0x1000000)) ]; then bld="otheros-too-big.bld" diff --git a/arch/powerpc/configs/microwatt_defconfig b/arch/powerpc/configs/microwatt_defconfig index ea2dbd778aad..18d4fe4108cb 100644 --- a/arch/powerpc/configs/microwatt_defconfig +++ b/arch/powerpc/configs/microwatt_defconfig @@ -68,7 +68,6 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_NVRAM is not set -CONFIG_RANDOM_TRUST_CPU=y CONFIG_SPI=y CONFIG_SPI_DEBUG=y CONFIG_SPI_BITBANG=y diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index d23deb94b36e..110258277959 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -461,7 +461,6 @@ CONFIG_MV643XX_ETH=m CONFIG_SKGE=m CONFIG_SKY2=m CONFIG_MYRI10GE=m -CONFIG_FEALNX=m CONFIG_NATSEMI=m CONFIG_NS83820=m CONFIG_PCMCIA_AXNET=m @@ -912,7 +911,6 @@ CONFIG_USB_IDMOUSE=m CONFIG_USB_FTDI_ELAN=m CONFIG_USB_APPLEDISPLAY=m CONFIG_USB_SISUSBVGA=m -CONFIG_USB_SISUSBVGA_CON=y CONFIG_USB_LD=m CONFIG_USB_TRANCEVIBRATOR=m CONFIG_USB_IOWARRIOR=m diff --git a/arch/powerpc/crypto/crc-vpmsum_test.c b/arch/powerpc/crypto/crc-vpmsum_test.c index 273c527868db..c61a874a3a5c 100644 --- a/arch/powerpc/crypto/crc-vpmsum_test.c +++ b/arch/powerpc/crypto/crc-vpmsum_test.c @@ -77,8 +77,8 @@ static int __init crc_test_init(void) pr_info("crc-vpmsum_test begins, %lu iterations\n", iterations); for (i=0; i<iterations; i++) { - size_t offset = prandom_u32_max(16); - size_t len = prandom_u32_max(MAX_CRC_LENGTH); + size_t offset = get_random_u32_below(16); + size_t len = get_random_u32_below(MAX_CRC_LENGTH); if (len <= offset) continue; diff --git a/arch/powerpc/include/asm/asm.h b/arch/powerpc/include/asm/asm.h new file mode 100644 index 000000000000..86f46b604e9a --- /dev/null +++ b/arch/powerpc/include/asm/asm.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_ASM_H +#define _ASM_POWERPC_ASM_H + +#define _ASM_PTR " .long " + +#endif /* _ASM_POWERPC_ASM_H */ diff --git a/arch/powerpc/include/asm/book3s/32/tlbflush.h b/arch/powerpc/include/asm/book3s/32/tlbflush.h index ba1743c52b56..4be572908124 100644 --- a/arch/powerpc/include/asm/book3s/32/tlbflush.h +++ b/arch/powerpc/include/asm/book3s/32/tlbflush.h @@ -2,6 +2,8 @@ #ifndef _ASM_POWERPC_BOOK3S_32_TLBFLUSH_H #define _ASM_POWERPC_BOOK3S_32_TLBFLUSH_H +#include <linux/build_bug.h> + #define MMU_NO_CONTEXT (0) /* * TLB flushing for "classic" hash-MMU 32-bit CPUs, 6xx, 7xx, 7xxx @@ -74,6 +76,13 @@ static inline void local_flush_tlb_page(struct vm_area_struct *vma, { flush_tlb_page(vma, vmaddr); } + +static inline void local_flush_tlb_page_psize(struct mm_struct *mm, + unsigned long vmaddr, int psize) +{ + BUILD_BUG(); +} + static inline void local_flush_tlb_mm(struct mm_struct *mm) { flush_tlb_mm(mm); diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index c436d8422654..cb4c67bf45d7 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -401,35 +401,9 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm, #define __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH #define pmdp_clear_flush_young pmdp_test_and_clear_young -static inline int __pte_write(pte_t pte) -{ - return !!(pte_raw(pte) & cpu_to_be64(_PAGE_WRITE)); -} - -#ifdef CONFIG_NUMA_BALANCING -#define pte_savedwrite pte_savedwrite -static inline bool pte_savedwrite(pte_t pte) -{ - /* - * Saved write ptes are prot none ptes that doesn't have - * privileged bit sit. We mark prot none as one which has - * present and pviliged bit set and RWX cleared. To mark - * protnone which used to have _PAGE_WRITE set we clear - * the privileged bit. - */ - return !(pte_raw(pte) & cpu_to_be64(_PAGE_RWX | _PAGE_PRIVILEGED)); -} -#else -#define pte_savedwrite pte_savedwrite -static inline bool pte_savedwrite(pte_t pte) -{ - return false; -} -#endif - static inline int pte_write(pte_t pte) { - return __pte_write(pte) || pte_savedwrite(pte); + return !!(pte_raw(pte) & cpu_to_be64(_PAGE_WRITE)); } static inline int pte_read(pte_t pte) @@ -441,24 +415,16 @@ static inline int pte_read(pte_t pte) static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - if (__pte_write(*ptep)) + if (pte_write(*ptep)) pte_update(mm, addr, ptep, _PAGE_WRITE, 0, 0); - else if (unlikely(pte_savedwrite(*ptep))) - pte_update(mm, addr, ptep, 0, _PAGE_PRIVILEGED, 0); } #define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - /* - * We should not find protnone for hugetlb, but this complete the - * interface. - */ - if (__pte_write(*ptep)) + if (pte_write(*ptep)) pte_update(mm, addr, ptep, _PAGE_WRITE, 0, 1); - else if (unlikely(pte_savedwrite(*ptep))) - pte_update(mm, addr, ptep, 0, _PAGE_PRIVILEGED, 1); } #define __HAVE_ARCH_PTEP_GET_AND_CLEAR @@ -535,36 +501,6 @@ static inline int pte_protnone(pte_t pte) return (pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT | _PAGE_PTE | _PAGE_RWX)) == cpu_to_be64(_PAGE_PRESENT | _PAGE_PTE); } - -#define pte_mk_savedwrite pte_mk_savedwrite -static inline pte_t pte_mk_savedwrite(pte_t pte) -{ - /* - * Used by Autonuma subsystem to preserve the write bit - * while marking the pte PROT_NONE. Only allow this - * on PROT_NONE pte - */ - VM_BUG_ON((pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT | _PAGE_RWX | _PAGE_PRIVILEGED)) != - cpu_to_be64(_PAGE_PRESENT | _PAGE_PRIVILEGED)); - return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_PRIVILEGED)); -} - -#define pte_clear_savedwrite pte_clear_savedwrite -static inline pte_t pte_clear_savedwrite(pte_t pte) -{ - /* - * Used by KSM subsystem to make a protnone pte readonly. - */ - VM_BUG_ON(!pte_protnone(pte)); - return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_PRIVILEGED)); -} -#else -#define pte_clear_savedwrite pte_clear_savedwrite -static inline pte_t pte_clear_savedwrite(pte_t pte) -{ - VM_WARN_ON(1); - return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_WRITE)); -} #endif /* CONFIG_NUMA_BALANCING */ static inline bool pte_hw_valid(pte_t pte) @@ -641,8 +577,6 @@ static inline unsigned long pte_pfn(pte_t pte) /* Generic modifiers for PTE bits */ static inline pte_t pte_wrprotect(pte_t pte) { - if (unlikely(pte_savedwrite(pte))) - return pte_clear_savedwrite(pte); return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_WRITE)); } @@ -1139,8 +1073,6 @@ static inline pte_t *pmdp_ptep(pmd_t *pmd) #define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd))) #define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd))) #define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd))) -#define pmd_mk_savedwrite(pmd) pte_pmd(pte_mk_savedwrite(pmd_pte(pmd))) -#define pmd_clear_savedwrite(pmd) pte_pmd(pte_clear_savedwrite(pmd_pte(pmd))) #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY #define pmd_soft_dirty(pmd) pte_soft_dirty(pmd_pte(pmd)) @@ -1162,8 +1094,6 @@ static inline int pmd_protnone(pmd_t pmd) #endif /* CONFIG_NUMA_BALANCING */ #define pmd_write(pmd) pte_write(pmd_pte(pmd)) -#define __pmd_write(pmd) __pte_write(pmd_pte(pmd)) -#define pmd_savedwrite(pmd) pte_savedwrite(pmd_pte(pmd)) #define pmd_access_permitted pmd_access_permitted static inline bool pmd_access_permitted(pmd_t pmd, bool write) @@ -1241,10 +1171,8 @@ static inline int __pmdp_test_and_clear_young(struct mm_struct *mm, static inline void pmdp_set_wrprotect(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp) { - if (__pmd_write((*pmdp))) + if (pmd_write(*pmdp)) pmd_hugepage_update(mm, addr, pmdp, _PAGE_WRITE, 0); - else if (unlikely(pmd_savedwrite(*pmdp))) - pmd_hugepage_update(mm, addr, pmdp, 0, _PAGE_PRIVILEGED); } /* diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h index 751921f6db46..146287d9580f 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h @@ -65,56 +65,6 @@ extern void flush_hash_range(unsigned long number, int local); extern void flush_hash_hugepage(unsigned long vsid, unsigned long addr, pmd_t *pmdp, unsigned int psize, int ssize, unsigned long flags); -static inline void hash__local_flush_tlb_mm(struct mm_struct *mm) -{ -} - -static inline void hash__flush_tlb_mm(struct mm_struct *mm) -{ -} - -static inline void hash__local_flush_all_mm(struct mm_struct *mm) -{ - /* - * There's no Page Walk Cache for hash, so what is needed is - * the same as flush_tlb_mm(), which doesn't really make sense - * with hash. So the only thing we could do is flush the - * entire LPID! Punt for now, as it's not being used. - */ - WARN_ON_ONCE(1); -} - -static inline void hash__flush_all_mm(struct mm_struct *mm) -{ - /* - * There's no Page Walk Cache for hash, so what is needed is - * the same as flush_tlb_mm(), which doesn't really make sense - * with hash. So the only thing we could do is flush the - * entire LPID! Punt for now, as it's not being used. - */ - WARN_ON_ONCE(1); -} - -static inline void hash__local_flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) -{ -} - -static inline void hash__flush_tlb_page(struct vm_area_struct *vma, - unsigned long vmaddr) -{ -} - -static inline void hash__flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ -} - -static inline void hash__flush_tlb_kernel_range(unsigned long start, - unsigned long end) -{ -} - struct mmu_gather; extern void hash__tlb_flush(struct mmu_gather *tlb); diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush.h b/arch/powerpc/include/asm/book3s/64/tlbflush.h index 67655cd60545..dd39313242b4 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush.h @@ -47,8 +47,7 @@ static inline void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { if (radix_enabled()) - return radix__flush_pmd_tlb_range(vma, start, end); - return hash__flush_tlb_range(vma, start, end); + radix__flush_pmd_tlb_range(vma, start, end); } #define __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE @@ -57,81 +56,65 @@ static inline void flush_hugetlb_tlb_range(struct vm_area_struct *vma, unsigned long end) { if (radix_enabled()) - return radix__flush_hugetlb_tlb_range(vma, start, end); - return hash__flush_tlb_range(vma, start, end); + radix__flush_hugetlb_tlb_range(vma, start, end); } static inline void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { if (radix_enabled()) - return radix__flush_tlb_range(vma, start, end); - return hash__flush_tlb_range(vma, start, end); + radix__flush_tlb_range(vma, start, end); } static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) { if (radix_enabled()) - return radix__flush_tlb_kernel_range(start, end); - return hash__flush_tlb_kernel_range(start, end); + radix__flush_tlb_kernel_range(start, end); } static inline void local_flush_tlb_mm(struct mm_struct *mm) { if (radix_enabled()) - return radix__local_flush_tlb_mm(mm); - return hash__local_flush_tlb_mm(mm); + radix__local_flush_tlb_mm(mm); } static inline void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { if (radix_enabled()) - return radix__local_flush_tlb_page(vma, vmaddr); - return hash__local_flush_tlb_page(vma, vmaddr); + radix__local_flush_tlb_page(vma, vmaddr); } -static inline void local_flush_all_mm(struct mm_struct *mm) +static inline void local_flush_tlb_page_psize(struct mm_struct *mm, + unsigned long vmaddr, int psize) { if (radix_enabled()) - return radix__local_flush_all_mm(mm); - return hash__local_flush_all_mm(mm); + radix__local_flush_tlb_page_psize(mm, vmaddr, psize); } static inline void tlb_flush(struct mmu_gather *tlb) { if (radix_enabled()) - return radix__tlb_flush(tlb); - return hash__tlb_flush(tlb); + radix__tlb_flush(tlb); } #ifdef CONFIG_SMP static inline void flush_tlb_mm(struct mm_struct *mm) { if (radix_enabled()) - return radix__flush_tlb_mm(mm); - return hash__flush_tlb_mm(mm); + radix__flush_tlb_mm(mm); } static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { if (radix_enabled()) - return radix__flush_tlb_page(vma, vmaddr); - return hash__flush_tlb_page(vma, vmaddr); -} - -static inline void flush_all_mm(struct mm_struct *mm) -{ - if (radix_enabled()) - return radix__flush_all_mm(mm); - return hash__flush_all_mm(mm); + radix__flush_tlb_page(vma, vmaddr); } #else #define flush_tlb_mm(mm) local_flush_tlb_mm(mm) #define flush_tlb_page(vma, addr) local_flush_tlb_page(vma, addr) -#define flush_all_mm(mm) local_flush_all_mm(mm) #endif /* CONFIG_SMP */ #define flush_tlb_fix_spurious_fault flush_tlb_fix_spurious_fault diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h index 61a4736355c2..ef42adb44aa3 100644 --- a/arch/powerpc/include/asm/bug.h +++ b/arch/powerpc/include/asm/bug.h @@ -99,7 +99,8 @@ __label__ __label_warn_on; \ \ WARN_ENTRY("twi 31, 0, 0", BUGFLAG_WARNING | (flags), __label_warn_on); \ - unreachable(); \ + barrier_before_unreachable(); \ + __builtin_unreachable(); \ \ __label_warn_on: \ break; \ diff --git a/arch/powerpc/include/asm/cmpxchg.h b/arch/powerpc/include/asm/cmpxchg.h index 05f246c0e36e..d0ea0571e79a 100644 --- a/arch/powerpc/include/asm/cmpxchg.h +++ b/arch/powerpc/include/asm/cmpxchg.h @@ -77,10 +77,76 @@ u32 __cmpxchg_##type##sfx(volatile void *p, u32 old, u32 new) \ * the previous value stored there. */ +#ifndef CONFIG_PPC_HAS_LBARX_LHARX XCHG_GEN(u8, _local, "memory"); XCHG_GEN(u8, _relaxed, "cc"); XCHG_GEN(u16, _local, "memory"); XCHG_GEN(u16, _relaxed, "cc"); +#else +static __always_inline unsigned long +__xchg_u8_local(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( +"1: lbarx %0,0,%2 # __xchg_u8_local\n" +" stbcx. %3,0,%2 \n" +" bne- 1b" + : "=&r" (prev), "+m" (*(volatile unsigned char *)p) + : "r" (p), "r" (val) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__xchg_u8_relaxed(u8 *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( +"1: lbarx %0,0,%2 # __xchg_u8_relaxed\n" +" stbcx. %3,0,%2\n" +" bne- 1b" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (val) + : "cc"); + + return prev; +} + +static __always_inline unsigned long +__xchg_u16_local(volatile void *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( +"1: lharx %0,0,%2 # __xchg_u16_local\n" +" sthcx. %3,0,%2\n" +" bne- 1b" + : "=&r" (prev), "+m" (*(volatile unsigned short *)p) + : "r" (p), "r" (val) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__xchg_u16_relaxed(u16 *p, unsigned long val) +{ + unsigned long prev; + + __asm__ __volatile__( +"1: lharx %0,0,%2 # __xchg_u16_relaxed\n" +" sthcx. %3,0,%2\n" +" bne- 1b" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (val) + : "cc"); + + return prev; +} +#endif static __always_inline unsigned long __xchg_u32_local(volatile void *p, unsigned long val) @@ -198,11 +264,12 @@ __xchg_relaxed(void *ptr, unsigned long x, unsigned int size) (__typeof__(*(ptr))) __xchg_relaxed((ptr), \ (unsigned long)_x_, sizeof(*(ptr))); \ }) + /* * Compare and exchange - if *p == old, set it to new, * and return the old value of *p. */ - +#ifndef CONFIG_PPC_HAS_LBARX_LHARX CMPXCHG_GEN(u8, , PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, "memory"); CMPXCHG_GEN(u8, _local, , , "memory"); CMPXCHG_GEN(u8, _acquire, , PPC_ACQUIRE_BARRIER, "memory"); @@ -211,6 +278,168 @@ CMPXCHG_GEN(u16, , PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, "memory"); CMPXCHG_GEN(u16, _local, , , "memory"); CMPXCHG_GEN(u16, _acquire, , PPC_ACQUIRE_BARRIER, "memory"); CMPXCHG_GEN(u16, _relaxed, , , "cc"); +#else +static __always_inline unsigned long +__cmpxchg_u8(volatile unsigned char *p, unsigned long old, unsigned long new) +{ + unsigned int prev; + + __asm__ __volatile__ ( + PPC_ATOMIC_ENTRY_BARRIER +"1: lbarx %0,0,%2 # __cmpxchg_u8\n" +" cmpw 0,%0,%3\n" +" bne- 2f\n" +" stbcx. %4,0,%2\n" +" bne- 1b" + PPC_ATOMIC_EXIT_BARRIER + "\n\ +2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u8_local(volatile unsigned char *p, unsigned long old, + unsigned long new) +{ + unsigned int prev; + + __asm__ __volatile__ ( +"1: lbarx %0,0,%2 # __cmpxchg_u8_local\n" +" cmpw 0,%0,%3\n" +" bne- 2f\n" +" stbcx. %4,0,%2\n" +" bne- 1b\n" +"2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u8_relaxed(u8 *p, unsigned long old, unsigned long new) +{ + unsigned long prev; + + __asm__ __volatile__ ( +"1: lbarx %0,0,%2 # __cmpxchg_u8_relaxed\n" +" cmpw 0,%0,%3\n" +" bne- 2f\n" +" stbcx. %4,0,%2\n" +" bne- 1b\n" +"2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u8_acquire(u8 *p, unsigned long old, unsigned long new) +{ + unsigned long prev; + + __asm__ __volatile__ ( +"1: lbarx %0,0,%2 # __cmpxchg_u8_acquire\n" +" cmpw 0,%0,%3\n" +" bne- 2f\n" +" stbcx. %4,0,%2\n" +" bne- 1b\n" + PPC_ACQUIRE_BARRIER +"2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u16(volatile unsigned short *p, unsigned long old, unsigned long new) +{ + unsigned int prev; + + __asm__ __volatile__ ( + PPC_ATOMIC_ENTRY_BARRIER +"1: lharx %0,0,%2 # __cmpxchg_u16\n" +" cmpw 0,%0,%3\n" +" bne- 2f\n" +" sthcx. %4,0,%2\n" +" bne- 1b\n" + PPC_ATOMIC_EXIT_BARRIER +"2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u16_local(volatile unsigned short *p, unsigned long old, + unsigned long new) +{ + unsigned int prev; + + __asm__ __volatile__ ( +"1: lharx %0,0,%2 # __cmpxchg_u16_local\n" +" cmpw 0,%0,%3\n" +" bne- 2f\n" +" sthcx. %4,0,%2\n" +" bne- 1b" +"2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u16_relaxed(u16 *p, unsigned long old, unsigned long new) +{ + unsigned long prev; + + __asm__ __volatile__ ( +"1: lharx %0,0,%2 # __cmpxchg_u16_relaxed\n" +" cmpw 0,%0,%3\n" +" bne- 2f\n" +" sthcx. %4,0,%2\n" +" bne- 1b\n" +"2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc"); + + return prev; +} + +static __always_inline unsigned long +__cmpxchg_u16_acquire(u16 *p, unsigned long old, unsigned long new) +{ + unsigned long prev; + + __asm__ __volatile__ ( +"1: lharx %0,0,%2 # __cmpxchg_u16_acquire\n" +" cmpw 0,%0,%3\n" +" bne- 2f\n" +" sthcx. %4,0,%2\n" +" bne- 1b\n" + PPC_ACQUIRE_BARRIER +"2:" + : "=&r" (prev), "+m" (*p) + : "r" (p), "r" (old), "r" (new) + : "cc", "memory"); + + return prev; +} +#endif static __always_inline unsigned long __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h index 1c6316ec4b74..3f881548fb61 100644 --- a/arch/powerpc/include/asm/code-patching.h +++ b/arch/powerpc/include/asm/code-patching.h @@ -22,8 +22,6 @@ #define BRANCH_SET_LINK 0x1 #define BRANCH_ABSOLUTE 0x2 -DECLARE_STATIC_KEY_FALSE(init_mem_is_free); - /* * Powerpc branch instruction is : * diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index 431ae2343022..4961fb38e438 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -21,23 +21,8 @@ #include <asm/param.h> #include <asm/firmware.h> -typedef u64 __nocast cputime_t; -typedef u64 __nocast cputime64_t; - -#define cmpxchg_cputime(ptr, old, new) cmpxchg(ptr, old, new) - #ifdef __KERNEL__ -/* - * Convert cputime <-> microseconds - */ -extern u64 __cputime_usec_factor; - -static inline unsigned long cputime_to_usecs(const cputime_t ct) -{ - return mulhdu((__force u64) ct, __cputime_usec_factor); -} - -#define cputime_to_nsecs(cputime) tb_to_ns((__force u64)cputime) +#define cputime_to_nsecs(cputime) tb_to_ns(cputime) /* * PPC64 uses PACA which is task independent for storing accounting data while diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h index 86a14736c76c..51c744608f37 100644 --- a/arch/powerpc/include/asm/debug.h +++ b/arch/powerpc/include/asm/debug.h @@ -46,6 +46,8 @@ static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } #endif void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk); +void suspend_breakpoints(void); +void restore_breakpoints(void); bool ppc_breakpoint_available(void); #ifdef CONFIG_PPC_ADV_DEBUG_REGS extern void do_send_trap(struct pt_regs *regs, unsigned long address, diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h index 3cee7115441b..91c049d51d0e 100644 --- a/arch/powerpc/include/asm/ftrace.h +++ b/arch/powerpc/include/asm/ftrace.h @@ -10,6 +10,13 @@ #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR +/* Ignore unused weak functions which will have larger offsets */ +#ifdef CONFIG_MPROFILE_KERNEL +#define FTRACE_MCOUNT_MAX_OFFSET 12 +#elif defined(CONFIG_PPC32) +#define FTRACE_MCOUNT_MAX_OFFSET 8 +#endif + #ifndef __ASSEMBLY__ extern void _mcount(void); @@ -37,12 +44,32 @@ static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs * return fregs->regs.msr ? &fregs->regs : NULL; } -static __always_inline void ftrace_instruction_pointer_set(struct ftrace_regs *fregs, - unsigned long ip) +static __always_inline void +ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, + unsigned long ip) { regs_set_return_ip(&fregs->regs, ip); } +static __always_inline unsigned long +ftrace_regs_get_instruction_pointer(struct ftrace_regs *fregs) +{ + return instruction_pointer(&fregs->regs); +} + +#define ftrace_regs_get_argument(fregs, n) \ + regs_get_kernel_argument(&(fregs)->regs, n) +#define ftrace_regs_get_stack_pointer(fregs) \ + kernel_stack_pointer(&(fregs)->regs) +#define ftrace_regs_return_value(fregs) \ + regs_return_value(&(fregs)->regs) +#define ftrace_regs_set_return_value(fregs, ret) \ + regs_set_return_value(&(fregs)->regs, ret) +#define ftrace_override_function_with_return(fregs) \ + override_function_with_return(&(fregs)->regs) +#define ftrace_regs_query_register_offset(name) \ + regs_query_register_offset(name) + struct ftrace_ops; #define ftrace_graph_func ftrace_graph_func @@ -64,17 +91,6 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, * those. */ #define ARCH_HAS_SYSCALL_MATCH_SYM_NAME -#ifdef CONFIG_PPC64_ELF_ABI_V1 -static inline bool arch_syscall_match_sym_name(const char *sym, const char *name) -{ - /* We need to skip past the initial dot, and the __se_sys alias */ - return !strcmp(sym + 1, name) || - (!strncmp(sym, ".__se_sys", 9) && !strcmp(sym + 6, name)) || - (!strncmp(sym, ".ppc_", 5) && !strcmp(sym + 5, name + 4)) || - (!strncmp(sym, ".ppc32_", 7) && !strcmp(sym + 7, name + 4)) || - (!strncmp(sym, ".ppc64_", 7) && !strcmp(sym + 7, name + 4)); -} -#else static inline bool arch_syscall_match_sym_name(const char *sym, const char *name) { return !strcmp(sym, name) || @@ -83,7 +99,6 @@ static inline bool arch_syscall_match_sym_name(const char *sym, const char *name (!strncmp(sym, "ppc32_", 6) && !strcmp(sym + 6, name + 4)) || (!strncmp(sym, "ppc64_", 6) && !strcmp(sym + 6, name + 4)); } -#endif /* CONFIG_PPC64_ELF_ABI_V1 */ #endif /* CONFIG_FTRACE_SYSCALLS */ #if defined(CONFIG_PPC64) && defined(CONFIG_FUNCTION_TRACER) diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index 8abae463f6c1..95fd7f9485d5 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -79,7 +79,7 @@ #define H_NOT_ENOUGH_RESOURCES -44 #define H_R_STATE -45 #define H_RESCINDED -46 -#define H_P1 -54 +#define H_ABORTED -54 #define H_P2 -55 #define H_P3 -56 #define H_P4 -57 @@ -100,7 +100,6 @@ #define H_COP_HW -74 #define H_STATE -75 #define H_IN_USE -77 -#define H_ABORTED -78 #define H_UNSUPPORTED_FLAG_START -256 #define H_UNSUPPORTED_FLAG_END -511 #define H_MULTI_THREADS_ACTIVE -9005 diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h index 4745bb9998bd..6d8492b6e2b8 100644 --- a/arch/powerpc/include/asm/interrupt.h +++ b/arch/powerpc/include/asm/interrupt.h @@ -602,6 +602,7 @@ ____##func(struct pt_regs *regs) /* kernel/traps.c */ DECLARE_INTERRUPT_HANDLER_NMI(system_reset_exception); #ifdef CONFIG_PPC_BOOK3S_64 +DECLARE_INTERRUPT_HANDLER_RAW(machine_check_early_boot); DECLARE_INTERRUPT_HANDLER_ASYNC(machine_check_exception_async); #endif DECLARE_INTERRUPT_HANDLER_NMI(machine_check_exception); diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h index 1a6c1ce17735..47d46712928a 100644 --- a/arch/powerpc/include/asm/irqflags.h +++ b/arch/powerpc/include/asm/irqflags.h @@ -11,64 +11,6 @@ */ #include <asm/hw_irq.h> -#else -#ifdef CONFIG_TRACE_IRQFLAGS -#ifdef CONFIG_IRQSOFF_TRACER -/* - * Since the ftrace irqsoff latency trace checks CALLER_ADDR1, - * which is the stack frame here, we need to force a stack frame - * in case we came from user space. - */ -#define TRACE_WITH_FRAME_BUFFER(func) \ - mflr r0; \ - stdu r1, -STACK_FRAME_OVERHEAD(r1); \ - std r0, 16(r1); \ - stdu r1, -STACK_FRAME_OVERHEAD(r1); \ - bl func; \ - ld r1, 0(r1); \ - ld r1, 0(r1); -#else -#define TRACE_WITH_FRAME_BUFFER(func) \ - bl func; -#endif - -/* - * These are calls to C code, so the caller must be prepared for volatiles to - * be clobbered. - */ -#define TRACE_ENABLE_INTS TRACE_WITH_FRAME_BUFFER(trace_hardirqs_on) -#define TRACE_DISABLE_INTS TRACE_WITH_FRAME_BUFFER(trace_hardirqs_off) - -/* - * This is used by assembly code to soft-disable interrupts first and - * reconcile irq state. - * - * NB: This may call C code, so the caller must be prepared for volatiles to - * be clobbered. - */ -#define RECONCILE_IRQ_STATE(__rA, __rB) \ - lbz __rA,PACAIRQSOFTMASK(r13); \ - lbz __rB,PACAIRQHAPPENED(r13); \ - andi. __rA,__rA,IRQS_DISABLED; \ - li __rA,IRQS_DISABLED; \ - ori __rB,__rB,PACA_IRQ_HARD_DIS; \ - stb __rB,PACAIRQHAPPENED(r13); \ - bne 44f; \ - stb __rA,PACAIRQSOFTMASK(r13); \ - TRACE_DISABLE_INTS; \ -44: - -#else -#define TRACE_ENABLE_INTS -#define TRACE_DISABLE_INTS - -#define RECONCILE_IRQ_STATE(__rA, __rB) \ - lbz __rA,PACAIRQHAPPENED(r13); \ - li __rB,IRQS_DISABLED; \ - ori __rA,__rA,PACA_IRQ_HARD_DIS; \ - stb __rB,PACAIRQSOFTMASK(r13); \ - stb __rA,PACAIRQHAPPENED(r13) -#endif #endif #endif diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index c8882d9b86c2..a36797938620 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -105,7 +105,7 @@ struct kvmppc_host_state { void __iomem *xive_tima_virt; u32 saved_xirr; u64 dabr; - u64 host_mmcr[10]; /* MMCR 0,1,A, SIAR, SDAR, MMCR2, SIER, MMCR3, SIER2/3 */ + u64 host_mmcr[7]; /* MMCR 0,1,A, SIAR, SDAR, MMCR2, SIER */ u32 host_pmc[8]; u64 host_purr; u64 host_spurr; diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index bfacf12784dd..eae9619b6190 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -1014,6 +1014,18 @@ static inline void kvmppc_fix_ee_before_entry(void) #endif } +static inline void kvmppc_fix_ee_after_exit(void) +{ +#ifdef CONFIG_PPC64 + /* Only need to enable IRQs by hard enabling them after this */ + local_paca->irq_happened = PACA_IRQ_HARD_DIS; + irq_soft_mask_set(IRQS_ALL_DISABLED); +#endif + + trace_hardirqs_off(); +} + + static inline ulong kvmppc_get_ea_indexed(struct kvm_vcpu *vcpu, int ra, int rb) { ulong ea; diff --git a/arch/powerpc/include/asm/linkage.h b/arch/powerpc/include/asm/linkage.h index b71b9582e754..b88d1d2cf304 100644 --- a/arch/powerpc/include/asm/linkage.h +++ b/arch/powerpc/include/asm/linkage.h @@ -4,6 +4,9 @@ #include <asm/types.h> +#define __ALIGN .align 2 +#define __ALIGN_STR ".align 2" + #ifdef CONFIG_PPC64_ELF_ABI_V1 #define cond_syscall(x) \ asm ("\t.weak " #x "\n\t.set " #x ", sys_ni_syscall\n" \ diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index c1ea270bb848..57f5017111f4 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -151,8 +151,8 @@ static inline void mm_context_remove_copro(struct mm_struct *mm) * nMMU and/or PSL need to be cleaned up. * * Both the 'copros' and 'active_cpus' counts are looked at in - * flush_all_mm() to determine the scope (local/global) of the - * TLBIs, so we need to flush first before decrementing + * radix__flush_all_mm() to determine the scope (local/global) + * of the TLBIs, so we need to flush first before decrementing * 'copros'. If this API is used by several callers for the * same context, it can lead to over-flushing. It's hopefully * not common enough to be a problem. @@ -164,7 +164,7 @@ static inline void mm_context_remove_copro(struct mm_struct *mm) * in-between. */ if (radix_enabled()) { - flush_all_mm(mm); + radix__flush_all_mm(mm); c = atomic_dec_if_positive(&mm->context.copros); /* Detect imbalance between add and remove */ diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 0d40b33184eb..70edad44dff6 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -256,14 +256,20 @@ static inline pte_basic_t pte_update(struct mm_struct *mm, unsigned long addr, p num = number_of_cells_per_pte(pmd, new, huge); - for (i = 0; i < num; i++, entry++, new += SZ_4K) - *entry = new; + for (i = 0; i < num; i += PAGE_SIZE / SZ_4K, new += PAGE_SIZE) { + *entry++ = new; + if (IS_ENABLED(CONFIG_PPC_16K_PAGES) && num != 1) { + *entry++ = new; + *entry++ = new; + *entry++ = new; + } + } return old; } #ifdef CONFIG_PPC_16K_PAGES -#define __HAVE_ARCH_PTEP_GET +#define ptep_get ptep_get static inline pte_t ptep_get(pte_t *ptep) { pte_basic_t val = READ_ONCE(ptep->pte); diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index d9067dfc531c..69c3a050a3d8 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -183,7 +183,7 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, * cases, and 32-bit non-hash with 32-bit PTEs. */ #if defined(CONFIG_PPC_8xx) && defined(CONFIG_PPC_16K_PAGES) - ptep->pte = ptep->pte1 = ptep->pte2 = ptep->pte3 = pte_val(pte); + ptep->pte3 = ptep->pte2 = ptep->pte1 = ptep->pte = pte_val(pte); #else *ptep = pte; #endif diff --git a/arch/powerpc/include/asm/nohash/tlbflush.h b/arch/powerpc/include/asm/nohash/tlbflush.h index bdaf34ad41ea..9a2cf83ea4f1 100644 --- a/arch/powerpc/include/asm/nohash/tlbflush.h +++ b/arch/powerpc/include/asm/nohash/tlbflush.h @@ -45,6 +45,12 @@ static inline void local_flush_tlb_page(struct vm_area_struct *vma, unsigned lon asm volatile ("tlbie %0; sync" : : "r" (vmaddr) : "memory"); } +static inline void local_flush_tlb_page_psize(struct mm_struct *mm, + unsigned long vmaddr, int psize) +{ + asm volatile ("tlbie %0; sync" : : "r" (vmaddr) : "memory"); +} + static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end) { start &= PAGE_MASK; @@ -58,6 +64,7 @@ static inline void flush_tlb_kernel_range(unsigned long start, unsigned long end extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); extern void local_flush_tlb_mm(struct mm_struct *mm); extern void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); +void local_flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr, int psize); extern void __local_flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr, int tsize, int ind); diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 283f40d05a4d..9972626ddaf6 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -81,13 +81,6 @@ void poking_init(void); extern unsigned long ioremap_bot; extern const pgprot_t protection_map[16]; -/* - * kern_addr_valid is intended to indicate whether an address is a valid - * kernel address. Most 32-bit archs define it as always true (like this) - * but most 64-bit archs actually perform a test. What should we do here? - */ -#define kern_addr_valid(addr) (1) - #ifndef CONFIG_TRANSPARENT_HUGEPAGE #define pmd_large(pmd) 0 #endif diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 753a2757bcd4..d2f44612f4b0 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -74,6 +74,25 @@ #define SAVE_GPR(n, base) SAVE_GPRS(n, n, base) #define REST_GPR(n, base) REST_GPRS(n, n, base) +/* macros for handling user register sanitisation */ +#ifdef CONFIG_INTERRUPT_SANITIZE_REGISTERS +#define SANITIZE_SYSCALL_GPRS() ZEROIZE_GPR(0); \ + ZEROIZE_GPRS(5, 12); \ + ZEROIZE_NVGPRS() +#define SANITIZE_GPR(n) ZEROIZE_GPR(n) +#define SANITIZE_GPRS(start, end) ZEROIZE_GPRS(start, end) +#define SANITIZE_NVGPRS() ZEROIZE_NVGPRS() +#define SANITIZE_RESTORE_NVGPRS() REST_NVGPRS(r1) +#define HANDLER_RESTORE_NVGPRS() +#else +#define SANITIZE_SYSCALL_GPRS() +#define SANITIZE_GPR(n) +#define SANITIZE_GPRS(start, end) +#define SANITIZE_NVGPRS() +#define SANITIZE_RESTORE_NVGPRS() +#define HANDLER_RESTORE_NVGPRS() REST_NVGPRS(r1) +#endif /* CONFIG_INTERRUPT_SANITIZE_REGISTERS */ + #define SAVE_FPR(n, base) stfd n,8*TS_FPRWIDTH*(n)(base) #define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base) #define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base) diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 631802999d59..e96c9b8c2a60 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -374,9 +374,18 @@ static inline unsigned long __pack_fe01(unsigned int fpmode) #endif -/* Check that a certain kernel stack pointer is valid in task_struct p */ -int validate_sp(unsigned long sp, struct task_struct *p, - unsigned long nbytes); +/* + * Check that a certain kernel stack pointer is a valid (minimum sized) + * stack frame in task_struct p. + */ +int validate_sp(unsigned long sp, struct task_struct *p); + +/* + * validate the stack frame of a particular minimum size, used for when we are + * looking at a certain object in the stack beyond the minimum. + */ +int validate_sp_size(unsigned long sp, struct task_struct *p, + unsigned long nbytes); /* * Prefetch macros. diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index 2e82820fbd64..c0107d8ddd8c 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -85,6 +85,7 @@ struct of_drc_info { extern int of_read_drc_info_cell(struct property **prop, const __be32 **curval, struct of_drc_info *data); +extern unsigned int boot_cpu_node_count; /* * There are two methods for telling firmware what our capabilities are. diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index 8a0d8fb35328..d503dbd7856c 100644 --- a/arch/powerpc/include/asm/ps3.h +++ b/arch/powerpc/include/asm/ps3.h @@ -425,10 +425,6 @@ static inline void *ps3_system_bus_get_drvdata( return dev_get_drvdata(&dev->core); } -/* These two need global scope for get_arch_dma_ops(). */ - -extern struct bus_type ps3_system_bus_type; - /* system manager */ struct ps3_sys_manager_ops { diff --git a/arch/powerpc/include/asm/pte-walk.h b/arch/powerpc/include/asm/pte-walk.h index 714a35f0d425..73c22c579a79 100644 --- a/arch/powerpc/include/asm/pte-walk.h +++ b/arch/powerpc/include/asm/pte-walk.h @@ -60,29 +60,4 @@ static inline phys_addr_t ppc_find_vmap_phys(unsigned long addr) return pa; } -/* - * This is what we should always use. Any other lockless page table lookup needs - * careful audit against THP split. - */ -static inline pte_t *find_current_mm_pte(pgd_t *pgdir, unsigned long ea, - bool *is_thp, unsigned *hshift) -{ - pte_t *pte; - - VM_WARN(!arch_irqs_disabled(), "%s called with irq enabled\n", __func__); - VM_WARN(pgdir != current->mm->pgd, - "%s lock less page table lookup called on wrong mm\n", __func__); - pte = __find_linux_pte(pgdir, ea, is_thp, hshift); - -#if defined(CONFIG_DEBUG_VM) && \ - !(defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)) - /* - * We should not find huge page if these configs are not enabled. - */ - if (hshift) - WARN_ON(*hshift); -#endif - return pte; -} - #endif /* _ASM_POWERPC_PTE_WALK_H */ diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 2efec6d87049..0eb90a013346 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -97,8 +97,6 @@ struct pt_regs #endif -#define STACK_FRAME_WITH_PT_REGS (STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)) - // Always displays as "REGS" in memory dumps #ifdef CONFIG_CPU_BIG_ENDIAN #define STACK_FRAME_REGS_MARKER ASM_CONST(0x52454753) @@ -120,16 +118,27 @@ struct pt_regs #define USER_REDZONE_SIZE 512 #define KERNEL_REDZONE_SIZE 288 -#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */ #define STACK_FRAME_LR_SAVE 2 /* Location of LR in stack frame */ -#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + \ - STACK_FRAME_OVERHEAD + KERNEL_REDZONE_SIZE) -#define STACK_FRAME_MARKER 12 #ifdef CONFIG_PPC64_ELF_ABI_V2 #define STACK_FRAME_MIN_SIZE 32 +#define STACK_USER_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_MIN_SIZE + 16) +#define STACK_INT_FRAME_REGS (STACK_FRAME_MIN_SIZE + 16) +#define STACK_INT_FRAME_MARKER STACK_FRAME_MIN_SIZE +#define STACK_SWITCH_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_MIN_SIZE + 16) +#define STACK_SWITCH_FRAME_REGS (STACK_FRAME_MIN_SIZE + 16) #else -#define STACK_FRAME_MIN_SIZE STACK_FRAME_OVERHEAD +/* + * The ELFv1 ABI specifies 48 bytes plus a minimum 64 byte parameter save + * area. This parameter area is not used by calls to C from interrupt entry, + * so the second from last one of those is used for the frame marker. + */ +#define STACK_FRAME_MIN_SIZE 112 +#define STACK_USER_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_MIN_SIZE) +#define STACK_INT_FRAME_REGS STACK_FRAME_MIN_SIZE +#define STACK_INT_FRAME_MARKER (STACK_FRAME_MIN_SIZE - 16) +#define STACK_SWITCH_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_MIN_SIZE) +#define STACK_SWITCH_FRAME_REGS STACK_FRAME_MIN_SIZE #endif /* Size of dummy stack frame allocated when calling signal handler. */ @@ -140,17 +149,22 @@ struct pt_regs #define USER_REDZONE_SIZE 0 #define KERNEL_REDZONE_SIZE 0 -#define STACK_FRAME_OVERHEAD 16 /* size of minimum stack frame */ +#define STACK_FRAME_MIN_SIZE 16 #define STACK_FRAME_LR_SAVE 1 /* Location of LR in stack frame */ -#define STACK_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) -#define STACK_FRAME_MARKER 2 -#define STACK_FRAME_MIN_SIZE STACK_FRAME_OVERHEAD +#define STACK_USER_INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_MIN_SIZE) +#define STACK_INT_FRAME_REGS STACK_FRAME_MIN_SIZE +#define STACK_INT_FRAME_MARKER (STACK_FRAME_MIN_SIZE - 8) +#define STACK_SWITCH_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_MIN_SIZE) +#define STACK_SWITCH_FRAME_REGS STACK_FRAME_MIN_SIZE /* Size of stack frame allocated when calling signal handler. */ #define __SIGNAL_FRAMESIZE 64 #endif /* __powerpc64__ */ +#define STACK_INT_FRAME_SIZE (KERNEL_REDZONE_SIZE + STACK_USER_INT_FRAME_SIZE) +#define STACK_INT_FRAME_MARKER_LONGS (STACK_INT_FRAME_MARKER/sizeof(long)) + #ifndef __ASSEMBLY__ #include <asm/paca.h> diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h index b676c4fb90fd..28a53fb69b38 100644 --- a/arch/powerpc/include/asm/qspinlock.h +++ b/arch/powerpc/include/asm/qspinlock.h @@ -2,83 +2,173 @@ #ifndef _ASM_POWERPC_QSPINLOCK_H #define _ASM_POWERPC_QSPINLOCK_H -#include <asm-generic/qspinlock_types.h> +#include <linux/compiler.h> +#include <asm/qspinlock_types.h> #include <asm/paravirt.h> -#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ +#ifdef CONFIG_PPC64 +/* + * Use the EH=1 hint for accesses that result in the lock being acquired. + * The hardware is supposed to optimise this pattern by holding the lock + * cacheline longer, and releasing when a store to the same memory (the + * unlock) is performed. + */ +#define _Q_SPIN_EH_HINT 1 +#else +#define _Q_SPIN_EH_HINT 0 +#endif -#ifdef CONFIG_PARAVIRT_SPINLOCKS -extern void native_queued_spin_lock_slowpath(struct qspinlock *lock, u32 val); -extern void __pv_queued_spin_lock_slowpath(struct qspinlock *lock, u32 val); -extern void __pv_queued_spin_unlock(struct qspinlock *lock); +/* + * The trylock itself may steal. This makes trylocks slightly stronger, and + * makes locks slightly more efficient when stealing. + * + * This is compile-time, so if true then there may always be stealers, so the + * nosteal paths become unused. + */ +#define _Q_SPIN_TRY_LOCK_STEAL 1 -static __always_inline void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val) -{ - if (!is_shared_processor()) - native_queued_spin_lock_slowpath(lock, val); - else - __pv_queued_spin_lock_slowpath(lock, val); -} +/* + * Put a speculation barrier after testing the lock/node and finding it + * busy. Try to prevent pointless speculation in slow paths. + * + * Slows down the lockstorm microbenchmark with no stealing, where locking + * is purely FIFO through the queue. May have more benefit in real workload + * where speculating into the wrong place could have a greater cost. + */ +#define _Q_SPIN_SPEC_BARRIER 0 -#define queued_spin_unlock queued_spin_unlock -static inline void queued_spin_unlock(struct qspinlock *lock) -{ - if (!is_shared_processor()) - smp_store_release(&lock->locked, 0); - else - __pv_queued_spin_unlock(lock); -} +#ifdef CONFIG_PPC64 +/* + * Execute a miso instruction after passing the MCS lock ownership to the + * queue head. Miso is intended to make stores visible to other CPUs sooner. + * + * This seems to make the lockstorm microbenchmark nospin test go slightly + * faster on POWER10, but disable for now. + */ +#define _Q_SPIN_MISO 0 +#else +#define _Q_SPIN_MISO 0 +#endif +#ifdef CONFIG_PPC64 +/* + * This executes miso after an unlock of the lock word, having ownership + * pass to the next CPU sooner. This will slow the uncontended path to some + * degree. Not evidence it helps yet. + */ +#define _Q_SPIN_MISO_UNLOCK 0 #else -extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val); +#define _Q_SPIN_MISO_UNLOCK 0 #endif -static __always_inline void queued_spin_lock(struct qspinlock *lock) +/* + * Seems to slow down lockstorm microbenchmark, suspect queue node just + * has to become shared again right afterwards when its waiter spins on + * the lock field. + */ +#define _Q_SPIN_PREFETCH_NEXT 0 + +static __always_inline int queued_spin_is_locked(struct qspinlock *lock) { - u32 val = 0; + return READ_ONCE(lock->val); +} - if (likely(arch_atomic_try_cmpxchg_lock(&lock->val, &val, _Q_LOCKED_VAL))) - return; +static __always_inline int queued_spin_value_unlocked(struct qspinlock lock) +{ + return !lock.val; +} - queued_spin_lock_slowpath(lock, val); +static __always_inline int queued_spin_is_contended(struct qspinlock *lock) +{ + return !!(READ_ONCE(lock->val) & _Q_TAIL_CPU_MASK); } -#define queued_spin_lock queued_spin_lock -#ifdef CONFIG_PARAVIRT_SPINLOCKS -#define SPIN_THRESHOLD (1<<15) /* not tuned */ +static __always_inline u32 queued_spin_encode_locked_val(void) +{ + /* XXX: make this use lock value in paca like simple spinlocks? */ + return _Q_LOCKED_VAL | (smp_processor_id() << _Q_OWNER_CPU_OFFSET); +} -static __always_inline void pv_wait(u8 *ptr, u8 val) +static __always_inline int __queued_spin_trylock_nosteal(struct qspinlock *lock) { - if (*ptr != val) - return; - yield_to_any(); - /* - * We could pass in a CPU here if waiting in the queue and yield to - * the previous CPU in the queue. - */ + u32 new = queued_spin_encode_locked_val(); + u32 prev; + + /* Trylock succeeds only when unlocked and no queued nodes */ + asm volatile( +"1: lwarx %0,0,%1,%3 # __queued_spin_trylock_nosteal \n" +" cmpwi 0,%0,0 \n" +" bne- 2f \n" +" stwcx. %2,0,%1 \n" +" bne- 1b \n" +"\t" PPC_ACQUIRE_BARRIER " \n" +"2: \n" + : "=&r" (prev) + : "r" (&lock->val), "r" (new), + "i" (_Q_SPIN_EH_HINT) + : "cr0", "memory"); + + return likely(prev == 0); } -static __always_inline void pv_kick(int cpu) +static __always_inline int __queued_spin_trylock_steal(struct qspinlock *lock) { - prod_cpu(cpu); + u32 new = queued_spin_encode_locked_val(); + u32 prev, tmp; + + /* Trylock may get ahead of queued nodes if it finds unlocked */ + asm volatile( +"1: lwarx %0,0,%2,%5 # __queued_spin_trylock_steal \n" +" andc. %1,%0,%4 \n" +" bne- 2f \n" +" and %1,%0,%4 \n" +" or %1,%1,%3 \n" +" stwcx. %1,0,%2 \n" +" bne- 1b \n" +"\t" PPC_ACQUIRE_BARRIER " \n" +"2: \n" + : "=&r" (prev), "=&r" (tmp) + : "r" (&lock->val), "r" (new), "r" (_Q_TAIL_CPU_MASK), + "i" (_Q_SPIN_EH_HINT) + : "cr0", "memory"); + + return likely(!(prev & ~_Q_TAIL_CPU_MASK)); } -extern void __pv_init_lock_hash(void); +static __always_inline int queued_spin_trylock(struct qspinlock *lock) +{ + if (!_Q_SPIN_TRY_LOCK_STEAL) + return __queued_spin_trylock_nosteal(lock); + else + return __queued_spin_trylock_steal(lock); +} -static inline void pv_spinlocks_init(void) +void queued_spin_lock_slowpath(struct qspinlock *lock); + +static __always_inline void queued_spin_lock(struct qspinlock *lock) { - __pv_init_lock_hash(); + if (!queued_spin_trylock(lock)) + queued_spin_lock_slowpath(lock); } -#endif +static inline void queued_spin_unlock(struct qspinlock *lock) +{ + smp_store_release(&lock->locked, 0); + if (_Q_SPIN_MISO_UNLOCK) + asm volatile("miso" ::: "memory"); +} -/* - * Queued spinlocks rely heavily on smp_cond_load_relaxed() to busy-wait, - * which was found to have performance problems if implemented with - * the preferred spin_begin()/spin_end() SMT priority pattern. Use the - * generic version instead. - */ +#define arch_spin_is_locked(l) queued_spin_is_locked(l) +#define arch_spin_is_contended(l) queued_spin_is_contended(l) +#define arch_spin_value_unlocked(l) queued_spin_value_unlocked(l) +#define arch_spin_lock(l) queued_spin_lock(l) +#define arch_spin_trylock(l) queued_spin_trylock(l) +#define arch_spin_unlock(l) queued_spin_unlock(l) -#include <asm-generic/qspinlock.h> +#ifdef CONFIG_PARAVIRT_SPINLOCKS +void pv_spinlocks_init(void); +#else +static inline void pv_spinlocks_init(void) { } +#endif #endif /* _ASM_POWERPC_QSPINLOCK_H */ diff --git a/arch/powerpc/include/asm/qspinlock_paravirt.h b/arch/powerpc/include/asm/qspinlock_paravirt.h deleted file mode 100644 index 6b60e7736a47..000000000000 --- a/arch/powerpc/include/asm/qspinlock_paravirt.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef _ASM_POWERPC_QSPINLOCK_PARAVIRT_H -#define _ASM_POWERPC_QSPINLOCK_PARAVIRT_H - -EXPORT_SYMBOL(__pv_queued_spin_unlock); - -#endif /* _ASM_POWERPC_QSPINLOCK_PARAVIRT_H */ diff --git a/arch/powerpc/include/asm/qspinlock_types.h b/arch/powerpc/include/asm/qspinlock_types.h new file mode 100644 index 000000000000..4766a7aa03cb --- /dev/null +++ b/arch/powerpc/include/asm/qspinlock_types.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _ASM_POWERPC_QSPINLOCK_TYPES_H +#define _ASM_POWERPC_QSPINLOCK_TYPES_H + +#include <linux/types.h> +#include <asm/byteorder.h> + +typedef struct qspinlock { + union { + u32 val; + +#ifdef __LITTLE_ENDIAN + struct { + u16 locked; + u8 reserved[2]; + }; +#else + struct { + u8 reserved[2]; + u16 locked; + }; +#endif + }; +} arch_spinlock_t; + +#define __ARCH_SPIN_LOCK_UNLOCKED { { .val = 0 } } + +/* + * Bitfields in the lock word: + * + * 0: locked bit + * 1-14: lock holder cpu + * 15: lock owner or queuer vcpus observed to be preempted bit + * 16: must queue bit + * 17-31: tail cpu (+1) + */ +#define _Q_SET_MASK(type) (((1U << _Q_ ## type ## _BITS) - 1)\ + << _Q_ ## type ## _OFFSET) +/* 0x00000001 */ +#define _Q_LOCKED_OFFSET 0 +#define _Q_LOCKED_BITS 1 +#define _Q_LOCKED_VAL (1U << _Q_LOCKED_OFFSET) + +/* 0x00007ffe */ +#define _Q_OWNER_CPU_OFFSET 1 +#define _Q_OWNER_CPU_BITS 14 +#define _Q_OWNER_CPU_MASK _Q_SET_MASK(OWNER_CPU) + +#if CONFIG_NR_CPUS > (1U << _Q_OWNER_CPU_BITS) +#error "qspinlock does not support such large CONFIG_NR_CPUS" +#endif + +/* 0x00008000 */ +#define _Q_SLEEPY_OFFSET 15 +#define _Q_SLEEPY_BITS 1 +#define _Q_SLEEPY_VAL (1U << _Q_SLEEPY_OFFSET) + +/* 0x00010000 */ +#define _Q_MUST_Q_OFFSET 16 +#define _Q_MUST_Q_BITS 1 +#define _Q_MUST_Q_VAL (1U << _Q_MUST_Q_OFFSET) + +/* 0xfffe0000 */ +#define _Q_TAIL_CPU_OFFSET 17 +#define _Q_TAIL_CPU_BITS 15 +#define _Q_TAIL_CPU_MASK _Q_SET_MASK(TAIL_CPU) + +#if CONFIG_NR_CPUS >= (1U << _Q_TAIL_CPU_BITS) +#error "qspinlock does not support such large CONFIG_NR_CPUS" +#endif + +#endif /* _ASM_POWERPC_QSPINLOCK_TYPES_H */ diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 56319aea646e..479a95cb2770 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -33,21 +33,6 @@ #define RTAS_THREADS_ACTIVE -9005 /* Multiple processor threads active */ #define RTAS_OUTSTANDING_COPROC -9006 /* Outstanding coprocessor operations */ -/* - * In general to call RTAS use rtas_token("string") to lookup - * an RTAS token for the given string (e.g. "event-scan"). - * To actually perform the call use - * ret = rtas_call(token, n_in, n_out, ...) - * Where n_in is the number of input parameters and - * n_out is the number of output parameters - * - * If the "string" is invalid on this system, RTAS_UNKNOWN_SERVICE - * will be returned as a token. rtas_call() does look for this - * token and error out gracefully so rtas_call(rtas_token("str"), ...) - * may be safely used for one-shot calls to RTAS. - * - */ - /* RTAS event classes */ #define RTAS_INTERNAL_ERROR 0x80000000 /* set bit 0 */ #define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */ diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index bd75872a6334..7dafca8e3f02 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -13,7 +13,7 @@ /* See include/linux/spinlock.h */ #define smp_mb__after_spinlock() smp_mb() -#ifndef CONFIG_PARAVIRT_SPINLOCKS +#ifndef CONFIG_PPC_QUEUED_SPINLOCKS static inline void pv_spinlocks_init(void) { } #endif diff --git a/arch/powerpc/include/asm/spinlock_types.h b/arch/powerpc/include/asm/spinlock_types.h index d5f8a74ed2e8..40b01446cf75 100644 --- a/arch/powerpc/include/asm/spinlock_types.h +++ b/arch/powerpc/include/asm/spinlock_types.h @@ -7,7 +7,7 @@ #endif #ifdef CONFIG_PPC_QUEUED_SPINLOCKS -#include <asm-generic/qspinlock_types.h> +#include <asm/qspinlock_types.h> #include <asm-generic/qrwlock_types.h> #else #include <asm/simple_spinlock_types.h> diff --git a/arch/powerpc/include/asm/stackprotector.h b/arch/powerpc/include/asm/stackprotector.h index 1c8460e23583..283c34647856 100644 --- a/arch/powerpc/include/asm/stackprotector.h +++ b/arch/powerpc/include/asm/stackprotector.h @@ -7,8 +7,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H -#include <linux/random.h> -#include <linux/version.h> #include <asm/reg.h> #include <asm/current.h> #include <asm/paca.h> @@ -21,13 +19,7 @@ */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - canary = get_random_canary(); - canary ^= mftb(); - canary ^= LINUX_VERSION_CODE; - canary &= CANARY_MASK; + unsigned long canary = get_random_canary(); current->stack_canary = canary; #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 4ce2a4aa3985..d24a59a98c0c 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -72,7 +72,7 @@ #endif #define STACK_PT_REGS_OFFSET(sym, val) \ - DEFINE(sym, STACK_FRAME_OVERHEAD + offsetof(struct pt_regs, val)) + DEFINE(sym, STACK_INT_FRAME_REGS + offsetof(struct pt_regs, val)) int main(void) { @@ -167,9 +167,8 @@ int main(void) OFFSET(THREAD_CKVRSTATE, thread_struct, ckvr_state.vr); OFFSET(THREAD_CKVRSAVE, thread_struct, ckvrsave); OFFSET(THREAD_CKFPSTATE, thread_struct, ckfp_state.fpr); - /* Local pt_regs on stack for Transactional Memory funcs. */ - DEFINE(TM_FRAME_SIZE, STACK_FRAME_OVERHEAD + - sizeof(struct pt_regs) + 16); + /* Local pt_regs on stack in int frame form, plus 16 bytes for TM */ + DEFINE(TM_FRAME_SIZE, STACK_INT_FRAME_SIZE + 16); #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ OFFSET(TI_LOCAL_FLAGS, thread_info, local_flags); @@ -261,7 +260,7 @@ int main(void) /* Interrupt register frame */ DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); - DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_WITH_PT_REGS); + DEFINE(SWITCH_FRAME_SIZE, STACK_SWITCH_FRAME_SIZE); STACK_PT_REGS_OFFSET(GPR0, gpr[0]); STACK_PT_REGS_OFFSET(GPR1, gpr[1]); STACK_PT_REGS_OFFSET(GPR2, gpr[2]); @@ -418,21 +417,18 @@ int main(void) /* book3s */ #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE - OFFSET(KVM_TLB_SETS, kvm, arch.tlb_sets); OFFSET(KVM_SDR1, kvm, arch.sdr1); OFFSET(KVM_HOST_LPID, kvm, arch.host_lpid); OFFSET(KVM_HOST_LPCR, kvm, arch.host_lpcr); OFFSET(KVM_HOST_SDR1, kvm, arch.host_sdr1); OFFSET(KVM_ENABLED_HCALLS, kvm, arch.enabled_hcalls); OFFSET(KVM_VRMA_SLB_V, kvm, arch.vrma_slb_v); - OFFSET(KVM_RADIX, kvm, arch.radix); OFFSET(KVM_SECURE_GUEST, kvm, arch.secure_guest); OFFSET(VCPU_DSISR, kvm_vcpu, arch.shregs.dsisr); OFFSET(VCPU_DAR, kvm_vcpu, arch.shregs.dar); OFFSET(VCPU_VPA, kvm_vcpu, arch.vpa.pinned_addr); OFFSET(VCPU_VPA_DIRTY, kvm_vcpu, arch.vpa.dirty); OFFSET(VCPU_HEIR, kvm_vcpu, arch.emul_inst); - OFFSET(VCPU_NESTED, kvm_vcpu, arch.nested); OFFSET(VCPU_CPU, kvm_vcpu, cpu); OFFSET(VCPU_THREAD_CPU, kvm_vcpu, arch.thread_cpu); #endif @@ -449,16 +445,12 @@ int main(void) OFFSET(VCPU_DABRX, kvm_vcpu, arch.dabrx); OFFSET(VCPU_DAWR0, kvm_vcpu, arch.dawr0); OFFSET(VCPU_DAWRX0, kvm_vcpu, arch.dawrx0); - OFFSET(VCPU_DAWR1, kvm_vcpu, arch.dawr1); - OFFSET(VCPU_DAWRX1, kvm_vcpu, arch.dawrx1); OFFSET(VCPU_CIABR, kvm_vcpu, arch.ciabr); OFFSET(VCPU_HFLAGS, kvm_vcpu, arch.hflags); OFFSET(VCPU_DEC_EXPIRES, kvm_vcpu, arch.dec_expires); OFFSET(VCPU_PENDING_EXC, kvm_vcpu, arch.pending_exceptions); OFFSET(VCPU_CEDED, kvm_vcpu, arch.ceded); OFFSET(VCPU_PRODDED, kvm_vcpu, arch.prodded); - OFFSET(VCPU_IRQ_PENDING, kvm_vcpu, arch.irq_pending); - OFFSET(VCPU_DBELL_REQ, kvm_vcpu, arch.doorbell_request); OFFSET(VCPU_MMCR, kvm_vcpu, arch.mmcr); OFFSET(VCPU_MMCRA, kvm_vcpu, arch.mmcra); OFFSET(VCPU_MMCRS, kvm_vcpu, arch.mmcrs); @@ -486,8 +478,6 @@ int main(void) OFFSET(VCPU_TCSCR, kvm_vcpu, arch.tcscr); OFFSET(VCPU_ACOP, kvm_vcpu, arch.acop); OFFSET(VCPU_WORT, kvm_vcpu, arch.wort); - OFFSET(VCPU_TID, kvm_vcpu, arch.tid); - OFFSET(VCPU_PSSCR, kvm_vcpu, arch.psscr); OFFSET(VCPU_HFSCR, kvm_vcpu, arch.hfscr); OFFSET(VCORE_ENTRY_EXIT, kvmppc_vcore, entry_exit_map); OFFSET(VCORE_IN_GUEST, kvmppc_vcore, in_guest); @@ -582,8 +572,6 @@ int main(void) HSTATE_FIELD(HSTATE_HWTHREAD_STATE, hwthread_state); HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu); HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore); - HSTATE_FIELD(HSTATE_XIVE_TIMA_PHYS, xive_tima_phys); - HSTATE_FIELD(HSTATE_XIVE_TIMA_VIRT, xive_tima_virt); HSTATE_FIELD(HSTATE_HOST_IPI, host_ipi); HSTATE_FIELD(HSTATE_PTID, ptid); HSTATE_FIELD(HSTATE_FAKE_SUSPEND, fake_suspend); @@ -594,9 +582,6 @@ int main(void) HSTATE_FIELD(HSTATE_SDAR, host_mmcr[4]); HSTATE_FIELD(HSTATE_MMCR2, host_mmcr[5]); HSTATE_FIELD(HSTATE_SIER, host_mmcr[6]); - HSTATE_FIELD(HSTATE_MMCR3, host_mmcr[7]); - HSTATE_FIELD(HSTATE_SIER2, host_mmcr[8]); - HSTATE_FIELD(HSTATE_SIER3, host_mmcr[9]); HSTATE_FIELD(HSTATE_PMC1, host_pmc[0]); HSTATE_FIELD(HSTATE_PMC2, host_pmc[1]); HSTATE_FIELD(HSTATE_PMC3, host_pmc[2]); @@ -672,17 +657,6 @@ int main(void) OFFSET(VCPU_HOST_MAS6, kvm_vcpu, arch.host_mas6); #endif -#ifdef CONFIG_KVM_XICS - DEFINE(VCPU_XIVE_SAVED_STATE, offsetof(struct kvm_vcpu, - arch.xive_saved_state)); - DEFINE(VCPU_XIVE_CAM_WORD, offsetof(struct kvm_vcpu, - arch.xive_cam_word)); - DEFINE(VCPU_XIVE_PUSHED, offsetof(struct kvm_vcpu, arch.xive_pushed)); - DEFINE(VCPU_XIVE_ESC_ON, offsetof(struct kvm_vcpu, arch.xive_esc_on)); - DEFINE(VCPU_XIVE_ESC_RADDR, offsetof(struct kvm_vcpu, arch.xive_esc_raddr)); - DEFINE(VCPU_XIVE_ESC_VADDR, offsetof(struct kvm_vcpu, arch.xive_esc_vaddr)); -#endif - #ifdef CONFIG_KVM_EXIT_TIMING OFFSET(VCPU_TIMING_EXIT_TBU, kvm_vcpu, arch.timing_exit.tv32.tbu); OFFSET(VCPU_TIMING_EXIT_TBL, kvm_vcpu, arch.timing_exit.tv32.tbl); diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S index f8b5ff64b604..f29ce3dd6140 100644 --- a/arch/powerpc/kernel/cpu_setup_6xx.S +++ b/arch/powerpc/kernel/cpu_setup_6xx.S @@ -4,6 +4,8 @@ * Copyright (C) 2003 Benjamin Herrenschmidt (benh@kernel.crashing.org) */ +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/cputable.h> @@ -81,7 +83,7 @@ _GLOBAL(__setup_cpu_745x) blr /* Enable caches for 603's, 604, 750 & 7400 */ -setup_common_caches: +SYM_FUNC_START_LOCAL(setup_common_caches) mfspr r11,SPRN_HID0 andi. r0,r11,HID0_DCE ori r11,r11,HID0_ICE|HID0_DCE @@ -95,11 +97,12 @@ setup_common_caches: sync isync blr +SYM_FUNC_END(setup_common_caches) /* 604, 604e, 604ev, ... * Enable superscalar execution & branch history table */ -setup_604_hid0: +SYM_FUNC_START_LOCAL(setup_604_hid0) mfspr r11,SPRN_HID0 ori r11,r11,HID0_SIED|HID0_BHTE ori r8,r11,HID0_BTCD @@ -110,6 +113,7 @@ setup_604_hid0: sync isync blr +SYM_FUNC_END(setup_604_hid0) /* 7400 <= rev 2.7 and 7410 rev = 1.0 suffer from some * erratas we work around here. @@ -125,13 +129,14 @@ setup_604_hid0: * needed once we have applied workaround #5 (though it's * not set by Apple's firmware at least). */ -setup_7400_workarounds: +SYM_FUNC_START_LOCAL(setup_7400_workarounds) mfpvr r3 rlwinm r3,r3,0,20,31 cmpwi 0,r3,0x0207 ble 1f blr -setup_7410_workarounds: +SYM_FUNC_END(setup_7400_workarounds) +SYM_FUNC_START_LOCAL(setup_7410_workarounds) mfpvr r3 rlwinm r3,r3,0,20,31 cmpwi 0,r3,0x0100 @@ -151,6 +156,7 @@ setup_7410_workarounds: sync isync blr +SYM_FUNC_END(setup_7410_workarounds) /* 740/750/7400/7410 * Enable Store Gathering (SGE), Address Broadcast (ABE), @@ -158,7 +164,7 @@ setup_7410_workarounds: * Dynamic Power Management (DPM), Speculative (SPD) * Clear Instruction cache throttling (ICTC) */ -setup_750_7400_hid0: +SYM_FUNC_START_LOCAL(setup_750_7400_hid0) mfspr r11,SPRN_HID0 ori r11,r11,HID0_SGE | HID0_ABE | HID0_BHTE | HID0_BTIC oris r11,r11,HID0_DPM@h @@ -177,12 +183,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_NO_DPM) sync isync blr +SYM_FUNC_END(setup_750_7400_hid0) /* 750cx specific * Looks like we have to disable NAP feature for some PLL settings... * (waiting for confirmation) */ -setup_750cx: +SYM_FUNC_START_LOCAL(setup_750cx) mfspr r10, SPRN_HID1 rlwinm r10,r10,4,28,31 cmpwi cr0,r10,7 @@ -196,11 +203,13 @@ setup_750cx: andc r6,r6,r7 stw r6,CPU_SPEC_FEATURES(r4) blr +SYM_FUNC_END(setup_750cx) /* 750fx specific */ -setup_750fx: +SYM_FUNC_START_LOCAL(setup_750fx) blr +SYM_FUNC_END(setup_750fx) /* MPC 745x * Enable Store Gathering (SGE), Branch Folding (FOLD) @@ -212,7 +221,7 @@ setup_750fx: * Clear Instruction cache throttling (ICTC) * Enable L2 HW prefetch */ -setup_745x_specifics: +SYM_FUNC_START_LOCAL(setup_745x_specifics) /* We check for the presence of an L3 cache setup by * the firmware. If any, we disable NAP capability as * it's known to be bogus on rev 2.1 and earlier @@ -270,6 +279,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_NO_DPM) sync isync blr +SYM_FUNC_END(setup_745x_specifics) /* * Initialize the FPU registers. This is needed to work around an errata diff --git a/arch/powerpc/kernel/cpu_setup_e500.S b/arch/powerpc/kernel/cpu_setup_e500.S index 2ab25161b0ad..077cfccc3461 100644 --- a/arch/powerpc/kernel/cpu_setup_e500.S +++ b/arch/powerpc/kernel/cpu_setup_e500.S @@ -8,6 +8,8 @@ * Benjamin Herrenschmidt <benh@kernel.crashing.org> */ +#include <linux/linkage.h> + #include <asm/page.h> #include <asm/processor.h> #include <asm/cputable.h> @@ -274,7 +276,7 @@ _GLOBAL(flush_dcache_L1) blr -has_L2_cache: +SYM_FUNC_START_LOCAL(has_L2_cache) /* skip L2 cache on P2040/P2040E as they have no L2 cache */ mfspr r3, SPRN_SVR /* shift right by 8 bits and clear E bit of SVR */ @@ -290,9 +292,10 @@ has_L2_cache: 1: li r3, 0 blr +SYM_FUNC_END(has_L2_cache) /* flush backside L2 cache */ -flush_backside_L2_cache: +SYM_FUNC_START_LOCAL(flush_backside_L2_cache) mflr r10 bl has_L2_cache mtlr r10 @@ -313,6 +316,7 @@ flush_backside_L2_cache: bne 1b 2: blr +SYM_FUNC_END(flush_backside_L2_cache) _GLOBAL(cpu_down_flush_e500v2) mflr r0 diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 3fc7c9886bb7..5604c9a1ac22 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -18,6 +18,8 @@ #include <linux/err.h> #include <linux/sys.h> #include <linux/threads.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -74,17 +76,18 @@ _ASM_NOKPROBE_SYMBOL(prepare_transfer_to_handler) #endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_PPC_E500 */ #if defined(CONFIG_PPC_KUEP) && defined(CONFIG_PPC_BOOK3S_32) - .globl __kuep_lock -__kuep_lock: +SYM_FUNC_START(__kuep_lock) lwz r9, THREAD+THSR0(r2) update_user_segments_by_4 r9, r10, r11, r12 blr +SYM_FUNC_END(__kuep_lock) -__kuep_unlock: +SYM_FUNC_START_LOCAL(__kuep_unlock) lwz r9, THREAD+THSR0(r2) rlwinm r9,r9,0,~SR_NX update_user_segments_by_4 r9, r10, r11, r12 blr +SYM_FUNC_END(__kuep_unlock) .macro kuep_lock bl __kuep_lock @@ -114,7 +117,7 @@ transfer_to_syscall: addi r12,r12,STACK_FRAME_REGS_MARKER@l stw r9,_MSR(r1) li r2, INTERRUPT_SYSCALL - stw r12,8(r1) + stw r12,STACK_INT_FRAME_MARKER(r1) stw r2,_TRAP(r1) SAVE_GPR(0, r1) SAVE_GPRS(3, 8, r1) @@ -123,12 +126,12 @@ transfer_to_syscall: kuep_lock /* Calling convention has r3 = regs, r4 = orig r0 */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS mr r4,r0 bl system_call_exception ret_from_syscall: - addi r4,r1,STACK_FRAME_OVERHEAD + addi r4,r1,STACK_INT_FRAME_REGS li r5,0 bl syscall_exit_prepare #ifdef CONFIG_PPC_47x @@ -215,9 +218,9 @@ ret_from_kernel_thread: * in arch/ppc/kernel/process.c */ _GLOBAL(_switch) - stwu r1,-INT_FRAME_SIZE(r1) + stwu r1,-SWITCH_FRAME_SIZE(r1) mflr r0 - stw r0,INT_FRAME_SIZE+4(r1) + stw r0,SWITCH_FRAME_SIZE+4(r1) /* r3-r12 are caller saved -- Cort */ SAVE_NVGPRS(r1) stw r0,_NIP(r1) /* Return to switch caller */ @@ -248,7 +251,7 @@ _GLOBAL(_switch) lwz r4,_NIP(r1) /* Return to _switch caller in new task */ mtlr r4 - addi r1,r1,INT_FRAME_SIZE + addi r1,r1,SWITCH_FRAME_SIZE blr .globl fast_exception_return @@ -293,7 +296,7 @@ _ASM_NOKPROBE_SYMBOL(fast_exception_return) .globl interrupt_return interrupt_return: lwz r4,_MSR(r1) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS andi. r0,r4,MSR_PR beq .Lkernel_interrupt_return bl interrupt_exit_user_prepare diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 3e2e37e6ecab..1bf1121e17f1 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -14,6 +14,7 @@ * code, and exception/interrupt return code for PowerPC. */ +#include <linux/objtool.h> #include <linux/errno.h> #include <linux/err.h> #include <asm/cache.h> @@ -73,6 +74,7 @@ flush_branch_caches: // Flush the link stack .rept 64 + ANNOTATE_INTRA_FUNCTION_CALL bl .+4 .endr b 1f diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 2f68fb2ee4fc..3f86091e68b3 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -358,7 +358,6 @@ ret_from_mc_except: std r14,PACA_EXMC+EX_R14(r13); \ std r15,PACA_EXMC+EX_R15(r13) - /* Core exception code for all exceptions except TLB misses. */ #define EXCEPTION_COMMON_LVL(n, scratch, excf) \ exc_##n##_common: \ @@ -391,10 +390,11 @@ exc_##n##_common: \ std r10,_CCR(r1); /* store orig CR in stackframe */ \ std r9,GPR1(r1); /* store stack frame back link */ \ std r11,SOFTE(r1); /* and save it to stackframe */ \ - std r12,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */ \ + std r12,STACK_INT_FRAME_MARKER(r1); /* mark the frame */ \ std r3,_TRAP(r1); /* set trap number */ \ std r0,RESULT(r1); /* clear regs->result */ \ - SAVE_NVGPRS(r1); + SAVE_NVGPRS(r1); \ + SANITIZE_NVGPRS(); /* minimise speculation influence */ #define EXCEPTION_COMMON(n) \ EXCEPTION_COMMON_LVL(n, SPRN_SPRG_GEN_SCRATCH, PACA_EXGEN) @@ -455,7 +455,7 @@ exc_##n##_bad_stack: \ EXCEPTION_COMMON(trapnum) \ ack(r8); \ CHECK_NAPPING(); \ - addi r3,r1,STACK_FRAME_OVERHEAD; \ + addi r3,r1,STACK_INT_FRAME_REGS; \ bl hdlr; \ b interrupt_return @@ -504,7 +504,7 @@ __end_interrupts: EXCEPTION_COMMON_CRIT(0x100) bl special_reg_save CHECK_NAPPING(); - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_nmi_exception b ret_from_crit_except @@ -515,7 +515,7 @@ __end_interrupts: EXCEPTION_COMMON_MC(0x000) bl special_reg_save CHECK_NAPPING(); - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl machine_check_exception b ret_from_mc_except @@ -570,7 +570,7 @@ __end_interrupts: std r14,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) EXCEPTION_COMMON(0x700) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl program_check_exception REST_NVGPRS(r1) b interrupt_return @@ -586,7 +586,7 @@ __end_interrupts: beq- 1f bl load_up_fpu b fast_interrupt_return -1: addi r3,r1,STACK_FRAME_OVERHEAD +1: addi r3,r1,STACK_INT_FRAME_REGS bl kernel_fp_unavailable_exception b interrupt_return @@ -606,7 +606,7 @@ BEGIN_FTR_SECTION 1: END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl altivec_unavailable_exception b interrupt_return @@ -616,7 +616,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) BOOKE_INTERRUPT_ALTIVEC_ASSIST, PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0x220) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS #ifdef CONFIG_ALTIVEC BEGIN_FTR_SECTION bl altivec_assist_exception @@ -643,7 +643,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) EXCEPTION_COMMON_CRIT(0x9f0) bl special_reg_save CHECK_NAPPING(); - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS #ifdef CONFIG_BOOKE_WDT bl WatchdogException #else @@ -664,7 +664,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) NORMAL_EXCEPTION_PROLOG(0xf20, BOOKE_INTERRUPT_AP_UNAVAIL, PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0xf20) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_exception b interrupt_return @@ -731,7 +731,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) ld r14,PACA_EXCRIT+EX_R14(r13) ld r15,PACA_EXCRIT+EX_R15(r13) EXCEPTION_COMMON_CRIT(0xd00) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl DebugException REST_NVGPRS(r1) b interrupt_return @@ -802,7 +802,7 @@ kernel_dbg_exc: ld r14,PACA_EXDBG+EX_R14(r13) ld r15,PACA_EXDBG+EX_R15(r13) EXCEPTION_COMMON_DBG(0xd08) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl DebugException REST_NVGPRS(r1) b interrupt_return @@ -812,7 +812,7 @@ kernel_dbg_exc: PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0x260) CHECK_NAPPING() - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS /* * XXX: Returning from performance_monitor_exception taken as a * soft-NMI (Linux irqs disabled) may be risky to use interrupt_return @@ -834,7 +834,7 @@ kernel_dbg_exc: EXCEPTION_COMMON_CRIT(0x2a0) bl special_reg_save CHECK_NAPPING(); - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_nmi_exception b ret_from_crit_except @@ -846,7 +846,7 @@ kernel_dbg_exc: GDBELL_EXCEPTION_PROLOG(0x2c0, BOOKE_INTERRUPT_GUEST_DBELL, PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0x2c0) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_exception b interrupt_return @@ -857,7 +857,7 @@ kernel_dbg_exc: EXCEPTION_COMMON_CRIT(0x2e0) bl special_reg_save CHECK_NAPPING(); - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_nmi_exception b ret_from_crit_except @@ -866,7 +866,7 @@ kernel_dbg_exc: NORMAL_EXCEPTION_PROLOG(0x310, BOOKE_INTERRUPT_HV_SYSCALL, PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0x310) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_exception b interrupt_return @@ -875,7 +875,7 @@ kernel_dbg_exc: NORMAL_EXCEPTION_PROLOG(0x320, BOOKE_INTERRUPT_HV_PRIV, PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0x320) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_exception b interrupt_return @@ -884,7 +884,7 @@ kernel_dbg_exc: NORMAL_EXCEPTION_PROLOG(0x340, BOOKE_INTERRUPT_LRAT_ERROR, PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0x340) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_exception b interrupt_return @@ -979,7 +979,7 @@ masked_interrupt_book3e_0x2c0: * original values stashed away in the PACA */ storage_fault_common: - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl do_page_fault b interrupt_return @@ -988,7 +988,7 @@ storage_fault_common: * continues here. */ alignment_more: - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl alignment_exception REST_NVGPRS(r1) b interrupt_return @@ -1069,7 +1069,7 @@ bad_stack_book3e: ZEROIZE_GPR(12) std r12,0(r11) LOAD_PACA_TOC() -1: addi r3,r1,STACK_FRAME_OVERHEAD +1: addi r3,r1,STACK_INT_FRAME_REGS bl kernel_bad_stack b 1b diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 651c36b056bd..6441a1ba57ac 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -13,6 +13,7 @@ * */ +#include <linux/linkage.h> #include <asm/hw_irq.h> #include <asm/exception-64s.h> #include <asm/ptrace.h> @@ -111,6 +112,7 @@ name: #define ISTACK .L_ISTACK_\name\() /* Set regular kernel stack */ #define __ISTACK(name) .L_ISTACK_ ## name #define IKUAP .L_IKUAP_\name\() /* Do KUAP lock */ +#define IMSR_R12 .L_IMSR_R12_\name\() /* Assumes MSR saved to r12 */ #define INT_DEFINE_BEGIN(n) \ .macro int_define_ ## n name @@ -176,6 +178,9 @@ do_define_int n .ifndef IKUAP IKUAP=1 .endif + .ifndef IMSR_R12 + IMSR_R12=0 + .endif .endm /* @@ -502,6 +507,7 @@ DEFINE_FIXED_SYMBOL(\name\()_common_real, text) std r10,0(r1) /* make stack chain pointer */ std r0,GPR0(r1) /* save r0 in stackframe */ std r10,GPR1(r1) /* save r1 in stackframe */ + SANITIZE_GPR(0) /* Mark our [H]SRRs valid for return */ li r10,1 @@ -544,8 +550,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) std r9,GPR11(r1) std r10,GPR12(r1) std r11,GPR13(r1) + .if !IMSR_R12 + SANITIZE_GPRS(9, 12) + .else + SANITIZE_GPRS(9, 11) + .endif SAVE_NVGPRS(r1) + SANITIZE_NVGPRS() .if IDAR .if IISIDE @@ -577,8 +589,8 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_CFAR) ld r10,IAREA+EX_CTR(r13) std r10,_CTR(r1) - std r2,GPR2(r1) /* save r2 in stackframe */ - SAVE_GPRS(3, 8, r1) /* save r3 - r8 in stackframe */ + SAVE_GPRS(2, 8, r1) /* save r2 - r8 in stackframe */ + SANITIZE_GPRS(2, 8) mflr r9 /* Get LR, later save to stack */ LOAD_PACA_TOC() /* get kernel TOC into r2 */ std r9,_LINK(r1) @@ -591,7 +603,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) li r10,0 LOAD_REG_IMMEDIATE(r11, STACK_FRAME_REGS_MARKER) std r10,RESULT(r1) /* clear regs->result */ - std r11,STACK_FRAME_OVERHEAD-16(r1) /* mark the frame */ + std r11,STACK_INT_FRAME_MARKER(r1) /* mark the frame */ .endm /* @@ -696,6 +708,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) mtlr r9 ld r9,_CCR(r1) mtcr r9 + SANITIZE_RESTORE_NVGPRS() REST_GPRS(2, 13, r1) REST_GPR(0, r1) /* restore original r1. */ @@ -1061,7 +1074,7 @@ EXC_COMMON_BEGIN(system_reset_common) subi r1,r1,INT_FRAME_SIZE __GEN_COMMON_BODY system_reset - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl system_reset_exception /* Clear MSR_RI before setting SRR0 and SRR1. */ @@ -1208,7 +1221,7 @@ EXC_COMMON_BEGIN(machine_check_early_common) BEGIN_FTR_SECTION bl enable_machine_check END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS BEGIN_FTR_SECTION bl machine_check_early_boot END_FTR_SECTION(0, 1) // nop out after boot @@ -1298,7 +1311,7 @@ EXC_COMMON_BEGIN(machine_check_common) * save area: PACA_EXMC instead of PACA_EXGEN. */ GEN_COMMON machine_check - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl machine_check_exception_async b interrupt_return_srr @@ -1364,14 +1377,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) * This is the NMI version of the handler because we are called from * the early handler which is a true NMI. */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl machine_check_exception /* * We will not reach here. Even if we did, there is no way out. * Call unrecoverable_exception and die. */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unrecoverable_exception b . @@ -1422,7 +1435,7 @@ EXC_VIRT_END(data_access, 0x4300, 0x80) EXC_COMMON_BEGIN(data_access_common) GEN_COMMON data_access ld r4,_DSISR(r1) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS andis. r0,r4,DSISR_DABRMATCH@h bne- 1f #ifdef CONFIG_PPC_64S_HASH_MMU @@ -1441,7 +1454,7 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) * do_break() may have changed the NV GPRS while handling a breakpoint. * If so, we need to restore them with their updated values. */ - REST_NVGPRS(r1) + HANDLER_RESTORE_NVGPRS() b interrupt_return_srr @@ -1479,7 +1492,7 @@ EXC_COMMON_BEGIN(data_access_slb_common) #ifdef CONFIG_PPC_64S_HASH_MMU BEGIN_MMU_FTR_SECTION /* HPT case, do SLB fault */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl do_slb_fault cmpdi r3,0 bne- 1f @@ -1493,7 +1506,7 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) li r3,-EFAULT #endif std r3,RESULT(r1) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl do_bad_segment_interrupt b interrupt_return_srr @@ -1525,7 +1538,7 @@ EXC_VIRT_BEGIN(instruction_access, 0x4400, 0x80) EXC_VIRT_END(instruction_access, 0x4400, 0x80) EXC_COMMON_BEGIN(instruction_access_common) GEN_COMMON instruction_access - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS #ifdef CONFIG_PPC_64S_HASH_MMU BEGIN_MMU_FTR_SECTION bl do_hash_fault @@ -1567,7 +1580,7 @@ EXC_COMMON_BEGIN(instruction_access_slb_common) #ifdef CONFIG_PPC_64S_HASH_MMU BEGIN_MMU_FTR_SECTION /* HPT case, do SLB fault */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl do_slb_fault cmpdi r3,0 bne- 1f @@ -1581,7 +1594,7 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) li r3,-EFAULT #endif std r3,RESULT(r1) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl do_bad_segment_interrupt b interrupt_return_srr @@ -1635,7 +1648,7 @@ EXC_VIRT_BEGIN(hardware_interrupt, 0x4500, 0x100) EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100) EXC_COMMON_BEGIN(hardware_interrupt_common) GEN_COMMON hardware_interrupt - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl do_IRQ BEGIN_FTR_SECTION b interrupt_return_hsrr @@ -1665,9 +1678,9 @@ EXC_VIRT_BEGIN(alignment, 0x4600, 0x100) EXC_VIRT_END(alignment, 0x4600, 0x100) EXC_COMMON_BEGIN(alignment_common) GEN_COMMON alignment - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl alignment_exception - REST_NVGPRS(r1) /* instruction emulation may change GPRs */ + HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */ b interrupt_return_srr @@ -1731,9 +1744,9 @@ EXC_COMMON_BEGIN(program_check_common) __GEN_COMMON_BODY program_check .Ldo_program_check: - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl program_check_exception - REST_NVGPRS(r1) /* instruction emulation may change GPRs */ + HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */ b interrupt_return_srr @@ -1751,6 +1764,7 @@ INT_DEFINE_BEGIN(fp_unavailable) #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif + IMSR_R12=1 INT_DEFINE_END(fp_unavailable) EXC_REAL_BEGIN(fp_unavailable, 0x800, 0x100) @@ -1762,7 +1776,7 @@ EXC_VIRT_END(fp_unavailable, 0x4800, 0x100) EXC_COMMON_BEGIN(fp_unavailable_common) GEN_COMMON fp_unavailable bne 1f /* if from user, just load it up */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl kernel_fp_unavailable_exception 0: trap EMIT_BUG_ENTRY 0b, __FILE__, __LINE__, 0 @@ -1780,7 +1794,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM) b fast_interrupt_return_srr #ifdef CONFIG_PPC_TRANSACTIONAL_MEM 2: /* User process was in a transaction */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl fp_unavailable_tm b interrupt_return_srr #endif @@ -1824,7 +1838,7 @@ EXC_VIRT_BEGIN(decrementer, 0x4900, 0x80) EXC_VIRT_END(decrementer, 0x4900, 0x80) EXC_COMMON_BEGIN(decrementer_common) GEN_COMMON decrementer - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl timer_interrupt b interrupt_return_srr @@ -1909,7 +1923,7 @@ EXC_VIRT_BEGIN(doorbell_super, 0x4a00, 0x100) EXC_VIRT_END(doorbell_super, 0x4a00, 0x100) EXC_COMMON_BEGIN(doorbell_super_common) GEN_COMMON doorbell_super - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS #ifdef CONFIG_PPC_DOORBELL bl doorbell_exception #else @@ -2076,7 +2090,7 @@ EXC_VIRT_BEGIN(single_step, 0x4d00, 0x100) EXC_VIRT_END(single_step, 0x4d00, 0x100) EXC_COMMON_BEGIN(single_step_common) GEN_COMMON single_step - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl single_step_exception b interrupt_return_srr @@ -2110,7 +2124,7 @@ EXC_VIRT_BEGIN(h_data_storage, 0x4e00, 0x20) EXC_VIRT_END(h_data_storage, 0x4e00, 0x20) EXC_COMMON_BEGIN(h_data_storage_common) GEN_COMMON h_data_storage - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS BEGIN_MMU_FTR_SECTION bl do_bad_page_fault_segv MMU_FTR_SECTION_ELSE @@ -2139,7 +2153,7 @@ EXC_VIRT_BEGIN(h_instr_storage, 0x4e20, 0x20) EXC_VIRT_END(h_instr_storage, 0x4e20, 0x20) EXC_COMMON_BEGIN(h_instr_storage_common) GEN_COMMON h_instr_storage - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_exception b interrupt_return_hsrr @@ -2162,9 +2176,9 @@ EXC_VIRT_BEGIN(emulation_assist, 0x4e40, 0x20) EXC_VIRT_END(emulation_assist, 0x4e40, 0x20) EXC_COMMON_BEGIN(emulation_assist_common) GEN_COMMON emulation_assist - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl emulation_assist_interrupt - REST_NVGPRS(r1) /* instruction emulation may change GPRs */ + HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */ b interrupt_return_hsrr @@ -2222,7 +2236,7 @@ EXC_COMMON_BEGIN(hmi_exception_early_common) __GEN_COMMON_BODY hmi_exception_early - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl hmi_exception_realmode cmpdi cr0,r3,0 bne 1f @@ -2240,7 +2254,7 @@ EXC_COMMON_BEGIN(hmi_exception_early_common) EXC_COMMON_BEGIN(hmi_exception_common) GEN_COMMON hmi_exception - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl handle_hmi_exception b interrupt_return_hsrr @@ -2274,7 +2288,7 @@ EXC_VIRT_BEGIN(h_doorbell, 0x4e80, 0x20) EXC_VIRT_END(h_doorbell, 0x4e80, 0x20) EXC_COMMON_BEGIN(h_doorbell_common) GEN_COMMON h_doorbell - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS #ifdef CONFIG_PPC_DOORBELL bl doorbell_exception #else @@ -2310,7 +2324,7 @@ EXC_VIRT_BEGIN(h_virt_irq, 0x4ea0, 0x20) EXC_VIRT_END(h_virt_irq, 0x4ea0, 0x20) EXC_COMMON_BEGIN(h_virt_irq_common) GEN_COMMON h_virt_irq - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl do_IRQ b interrupt_return_hsrr @@ -2356,7 +2370,7 @@ EXC_VIRT_BEGIN(performance_monitor, 0x4f00, 0x20) EXC_VIRT_END(performance_monitor, 0x4f00, 0x20) EXC_COMMON_BEGIN(performance_monitor_common) GEN_COMMON performance_monitor - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS lbz r4,PACAIRQSOFTMASK(r13) cmpdi r4,IRQS_ENABLED bne 1f @@ -2384,6 +2398,7 @@ INT_DEFINE_BEGIN(altivec_unavailable) #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif + IMSR_R12=1 INT_DEFINE_END(altivec_unavailable) EXC_REAL_BEGIN(altivec_unavailable, 0xf20, 0x20) @@ -2410,14 +2425,14 @@ BEGIN_FTR_SECTION b fast_interrupt_return_srr #ifdef CONFIG_PPC_TRANSACTIONAL_MEM 2: /* User process was in a transaction */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl altivec_unavailable_tm b interrupt_return_srr #endif 1: END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl altivec_unavailable_exception b interrupt_return_srr @@ -2433,6 +2448,7 @@ INT_DEFINE_BEGIN(vsx_unavailable) #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif + IMSR_R12=1 INT_DEFINE_END(vsx_unavailable) EXC_REAL_BEGIN(vsx_unavailable, 0xf40, 0x20) @@ -2458,14 +2474,14 @@ BEGIN_FTR_SECTION b load_up_vsx #ifdef CONFIG_PPC_TRANSACTIONAL_MEM 2: /* User process was in a transaction */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl vsx_unavailable_tm b interrupt_return_srr #endif 1: END_FTR_SECTION_IFSET(CPU_FTR_VSX) #endif - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl vsx_unavailable_exception b interrupt_return_srr @@ -2492,9 +2508,9 @@ EXC_VIRT_BEGIN(facility_unavailable, 0x4f60, 0x20) EXC_VIRT_END(facility_unavailable, 0x4f60, 0x20) EXC_COMMON_BEGIN(facility_unavailable_common) GEN_COMMON facility_unavailable - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl facility_unavailable_exception - REST_NVGPRS(r1) /* instruction emulation may change GPRs */ + HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */ b interrupt_return_srr @@ -2520,9 +2536,10 @@ EXC_VIRT_BEGIN(h_facility_unavailable, 0x4f80, 0x20) EXC_VIRT_END(h_facility_unavailable, 0x4f80, 0x20) EXC_COMMON_BEGIN(h_facility_unavailable_common) GEN_COMMON h_facility_unavailable - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl facility_unavailable_exception - REST_NVGPRS(r1) /* XXX Shouldn't be necessary in practice */ + /* XXX Shouldn't be necessary in practice */ + HANDLER_RESTORE_NVGPRS() b interrupt_return_hsrr @@ -2550,7 +2567,7 @@ EXC_REAL_END(cbe_system_error, 0x1200, 0x100) EXC_VIRT_NONE(0x5200, 0x100) EXC_COMMON_BEGIN(cbe_system_error_common) GEN_COMMON cbe_system_error - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl cbe_system_error_exception b interrupt_return_hsrr @@ -2581,7 +2598,7 @@ EXC_VIRT_BEGIN(instruction_breakpoint, 0x5300, 0x100) EXC_VIRT_END(instruction_breakpoint, 0x5300, 0x100) EXC_COMMON_BEGIN(instruction_breakpoint_common) GEN_COMMON instruction_breakpoint - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl instruction_breakpoint_exception b interrupt_return_srr @@ -2703,7 +2720,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) EXC_COMMON_BEGIN(denorm_exception_common) GEN_COMMON denorm_exception - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unknown_exception b interrupt_return_hsrr @@ -2720,7 +2737,7 @@ EXC_REAL_END(cbe_maintenance, 0x1600, 0x100) EXC_VIRT_NONE(0x5600, 0x100) EXC_COMMON_BEGIN(cbe_maintenance_common) GEN_COMMON cbe_maintenance - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl cbe_maintenance_exception b interrupt_return_hsrr @@ -2745,10 +2762,10 @@ EXC_VIRT_BEGIN(altivec_assist, 0x5700, 0x100) EXC_VIRT_END(altivec_assist, 0x5700, 0x100) EXC_COMMON_BEGIN(altivec_assist_common) GEN_COMMON altivec_assist - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS #ifdef CONFIG_ALTIVEC bl altivec_assist_exception - REST_NVGPRS(r1) /* instruction emulation may change GPRs */ + HANDLER_RESTORE_NVGPRS() /* instruction emulation may change GPRs */ #else bl unknown_exception #endif @@ -2767,7 +2784,7 @@ EXC_REAL_END(cbe_thermal, 0x1800, 0x100) EXC_VIRT_NONE(0x5800, 0x100) EXC_COMMON_BEGIN(cbe_thermal_common) GEN_COMMON cbe_thermal - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl cbe_thermal_exception b interrupt_return_hsrr @@ -2800,7 +2817,7 @@ EXC_COMMON_BEGIN(soft_nmi_common) subi r1,r1,INT_FRAME_SIZE __GEN_COMMON_BODY soft_nmi - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl soft_nmi_interrupt /* Clear MSR_RI before setting SRR0 and SRR1. */ @@ -3124,7 +3141,7 @@ _GLOBAL(enable_machine_check) blr /* MSR[RI] should be clear because this uses SRR[01] */ -disable_machine_check: +SYM_FUNC_START_LOCAL(disable_machine_check) mflr r0 bcl 20,31,$+4 0: mflr r3 @@ -3137,3 +3154,4 @@ disable_machine_check: RFI_TO_KERNEL 1: mtlr r0 blr +SYM_FUNC_END(disable_machine_check) diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h index c3286260a7d1..f8e2911478a7 100644 --- a/arch/powerpc/kernel/head_32.h +++ b/arch/powerpc/kernel/head_32.h @@ -112,7 +112,7 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt) stw r0,GPR0(r1) lis r10,STACK_FRAME_REGS_MARKER@ha /* exception frame marker */ addi r10,r10,STACK_FRAME_REGS_MARKER@l - stw r10,8(r1) + stw r10,STACK_INT_FRAME_MARKER(r1) li r10, \trapno stw r10,_TRAP(r1) SAVE_GPRS(3, 8, r1) @@ -127,7 +127,7 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt) mfspr r10,SPRN_XER addi r2, r2, -THREAD stw r10,_XER(r1) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS .endm .macro prepare_transfer_to_handler diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 088f500896c7..3f68a1624646 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -28,6 +28,8 @@ #include <linux/init.h> #include <linux/pgtable.h> #include <linux/sizes.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -602,7 +604,7 @@ start_here: lis r1,init_thread_union@ha addi r1,r1,init_thread_union@l li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + stwu r0,THREAD_SIZE-STACK_FRAME_MIN_SIZE(r1) bl early_init /* We have to do this with MMU on */ @@ -662,7 +664,7 @@ start_here: * kernel initialization. This maps the first 32 MBytes of memory 1:1 * virtual to physical and more importantly sets the cache mode. */ -initial_mmu: +SYM_FUNC_START_LOCAL(initial_mmu) tlbia /* Invalidate all TLB entries */ isync @@ -711,6 +713,7 @@ initial_mmu: mtspr SPRN_EVPR,r0 blr +SYM_FUNC_END(initial_mmu) _GLOBAL(abort) mfspr r13,SPRN_DBCR0 diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index f15cb9fdb692..63a85c16fef4 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -109,7 +109,7 @@ _GLOBAL(_start); lis r1,init_thread_union@h ori r1,r1,init_thread_union@l li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + stwu r0,THREAD_SIZE-STACK_FRAME_MIN_SIZE(r1) bl early_init @@ -1012,7 +1012,7 @@ _GLOBAL(start_secondary_47x) */ lis r1,temp_boot_stack@h ori r1,r1,temp_boot_stack@l - addi r1,r1,1024-STACK_FRAME_OVERHEAD + addi r1,r1,1024-STACK_FRAME_MIN_SIZE li r0,0 stw r0,0(r1) bl mmu_init_secondary @@ -1025,7 +1025,7 @@ _GLOBAL(start_secondary_47x) lwz r1,TASK_STACK(r2) /* Current stack pointer */ - addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + addi r1,r1,THREAD_SIZE-STACK_FRAME_MIN_SIZE li r0,0 stw r0,0(r1) diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index dedcc6fe2263..7558ba4eb864 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -18,6 +18,7 @@ * variants. */ +#include <linux/linkage.h> #include <linux/threads.h> #include <linux/init.h> #include <asm/reg.h> @@ -424,7 +425,7 @@ generic_secondary_common_init: /* Create a temp kernel stack for use before relocation is on. */ ld r1,PACAEMERGSP(r13) - subi r1,r1,STACK_FRAME_OVERHEAD + subi r1,r1,STACK_FRAME_MIN_SIZE /* See if we need to call a cpu state restore handler */ LOAD_REG_ADDR(r23, cur_cpu_spec) @@ -462,7 +463,7 @@ generic_secondary_common_init: * Assumes we're mapped EA == RA if the MMU is on. */ #ifdef CONFIG_PPC_BOOK3S -__mmu_off: +SYM_FUNC_START_LOCAL(__mmu_off) mfmsr r3 andi. r0,r3,MSR_IR|MSR_DR beqlr @@ -473,6 +474,7 @@ __mmu_off: sync rfid b . /* prevent speculative execution */ +SYM_FUNC_END(__mmu_off) #endif @@ -780,7 +782,7 @@ _GLOBAL(pmac_secondary_start) /* Create a temp kernel stack for use before relocation is on. */ ld r1,PACAEMERGSP(r13) - subi r1,r1,STACK_FRAME_OVERHEAD + subi r1,r1,STACK_FRAME_MIN_SIZE b __secondary_start @@ -869,7 +871,7 @@ _GLOBAL(start_secondary_resume) /* * This subroutine clobbers r11 and r12 */ -enable_64b_mode: +SYM_FUNC_START_LOCAL(enable_64b_mode) mfmsr r11 /* grab the current MSR */ #ifdef CONFIG_PPC_BOOK3E_64 oris r11,r11,0x8000 /* CM bit set, we'll set ICM later */ @@ -881,6 +883,7 @@ enable_64b_mode: isync #endif blr +SYM_FUNC_END(enable_64b_mode) /* * This puts the TOC pointer into r2, offset by 0x8000 (as expected @@ -958,7 +961,7 @@ start_here_multiplatform: LOAD_REG_IMMEDIATE(r1,THREAD_SIZE) add r1,r3,r1 li r0,0 - stdu r0,-STACK_FRAME_OVERHEAD(r1) + stdu r0,-STACK_FRAME_MIN_SIZE(r1) /* * Do very early kernel initializations, including initial hash table diff --git a/arch/powerpc/kernel/head_85xx.S b/arch/powerpc/kernel/head_85xx.S index 52c0ab416326..d438ca74e96c 100644 --- a/arch/powerpc/kernel/head_85xx.S +++ b/arch/powerpc/kernel/head_85xx.S @@ -29,6 +29,8 @@ #include <linux/init.h> #include <linux/threads.h> #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -229,7 +231,7 @@ set_ivor: lis r1,init_thread_union@h ori r1,r1,init_thread_union@l li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + stwu r0,THREAD_SIZE-STACK_FRAME_MIN_SIZE(r1) #ifdef CONFIG_SMP stw r24, TASK_CPU(r2) @@ -885,7 +887,7 @@ KernelSPE: * Translate the effec addr in r3 to phys addr. The phys addr will be put * into r3(higher 32bit) and r4(lower 32bit) */ -get_phys_addr: +SYM_FUNC_START_LOCAL(get_phys_addr) mfmsr r8 mfspr r9,SPRN_PID rlwinm r9,r9,16,0x3fff0000 /* turn PID into MAS6[SPID] */ @@ -907,6 +909,7 @@ get_phys_addr: mfspr r3,SPRN_MAS7 #endif blr +SYM_FUNC_END(get_phys_addr) /* * Global functions @@ -972,10 +975,10 @@ _GLOBAL(__giveup_spe) li r4,THREAD_ACC evstddx evr6, r4, r3 /* save off accumulator */ beq 1f - lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lwz r4,_MSR-STACK_INT_FRAME_REGS(r5) lis r3,MSR_SPE@h andc r4,r4,r3 /* disable SPE for previous task */ - stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) + stw r4,_MSR-STACK_INT_FRAME_REGS(r5) 1: blr #endif /* CONFIG_SPE */ @@ -1044,7 +1047,7 @@ __secondary_start: lwz r1,TASK_STACK(r2) /* stack */ - addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + addi r1,r1,THREAD_SIZE-STACK_FRAME_MIN_SIZE li r0,0 stw r0,0(r1) diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 0b05f2be66b9..a79751e05781 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -18,6 +18,8 @@ #include <linux/magic.h> #include <linux/pgtable.h> #include <linux/sizes.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -537,7 +539,7 @@ start_here: ori r0, r0, STACK_END_MAGIC@l stw r0, 0(r1) li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + stwu r0,THREAD_SIZE-STACK_FRAME_MIN_SIZE(r1) lis r6, swapper_pg_dir@ha tophys(r6,r6) @@ -625,7 +627,7 @@ start_here: * 24 Mbytes of data, and the 512k IMMR space. Anything not covered by * these mappings is mapped by page tables. */ -initial_mmu: +SYM_FUNC_START_LOCAL(initial_mmu) li r8, 0 mtspr SPRN_MI_CTR, r8 /* remove PINNED ITLB entries */ lis r10, MD_TWAM@h @@ -686,6 +688,7 @@ initial_mmu: #endif mtspr SPRN_DER, r8 blr +SYM_FUNC_END(initial_mmu) _GLOBAL(mmu_pin_tlb) lis r9, (1f - PAGE_OFFSET)@h diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S index 519b60695167..c51f28b5abc0 100644 --- a/arch/powerpc/kernel/head_book3s_32.S +++ b/arch/powerpc/kernel/head_book3s_32.S @@ -18,6 +18,8 @@ #include <linux/init.h> #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -840,7 +842,7 @@ __secondary_start: lwz r1,TASK_STACK(r1) /* stack */ - addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + addi r1,r1,THREAD_SIZE-STACK_FRAME_MIN_SIZE li r0,0 tophys(r3,r1) stw r0,0(r3) @@ -877,7 +879,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) * Load stuff into the MMU. Intended to be called with * IR=0 and DR=0. */ -early_hash_table: +SYM_FUNC_START_LOCAL(early_hash_table) sync /* Force all PTE updates to finish */ isync tlbia /* Clear all TLB entries */ @@ -888,8 +890,9 @@ early_hash_table: ori r6, r6, 3 /* 256kB table */ mtspr SPRN_SDR1, r6 blr +SYM_FUNC_END(early_hash_table) -load_up_mmu: +SYM_FUNC_START_LOCAL(load_up_mmu) sync /* Force all PTE updates to finish */ isync tlbia /* Clear all TLB entries */ @@ -918,6 +921,7 @@ BEGIN_MMU_FTR_SECTION LOAD_BAT(7,r3,r4,r5) END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) blr +SYM_FUNC_END(load_up_mmu) _GLOBAL(load_segment_registers) li r0, NUM_USER_SEGMENTS /* load up user segment register values */ @@ -966,7 +970,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) lis r1,init_thread_union@ha addi r1,r1,init_thread_union@l li r0,0 - stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + stwu r0,THREAD_SIZE-STACK_FRAME_MIN_SIZE(r1) /* * Do early platform-specific initialization, * and set up the MMU. @@ -1028,7 +1032,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) * this makes sure it's done. * -- Cort */ -clear_bats: +SYM_FUNC_START_LOCAL(clear_bats) li r10,0 mtspr SPRN_DBAT0U,r10 @@ -1072,6 +1076,7 @@ BEGIN_MMU_FTR_SECTION mtspr SPRN_IBAT7L,r10 END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) blr +SYM_FUNC_END(clear_bats) _GLOBAL(update_bats) lis r4, 1f@h @@ -1108,15 +1113,16 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) mtspr SPRN_SRR1, r6 rfi -flush_tlbs: +SYM_FUNC_START_LOCAL(flush_tlbs) lis r10, 0x40 1: addic. r10, r10, -0x1000 tlbie r10 bgt 1b sync blr +SYM_FUNC_END(flush_tlbs) -mmu_off: +SYM_FUNC_START_LOCAL(mmu_off) addi r4, r3, __after_mmu_off - _start mfmsr r3 andi. r0,r3,MSR_DR|MSR_IR /* MMU enabled? */ @@ -1128,9 +1134,10 @@ mmu_off: mtspr SPRN_SRR1,r3 sync rfi +SYM_FUNC_END(mmu_off) /* We use one BAT to map up to 256M of RAM at _PAGE_OFFSET */ -initial_bats: +SYM_FUNC_START_LOCAL(initial_bats) lis r11,PAGE_OFFSET@h tophys(r8,r11) #ifdef CONFIG_SMP @@ -1146,9 +1153,10 @@ initial_bats: mtspr SPRN_IBAT0U,r11 isync blr +SYM_FUNC_END(initial_bats) #ifdef CONFIG_BOOTX_TEXT -setup_disp_bat: +SYM_FUNC_START_LOCAL(setup_disp_bat) /* * setup the display bat prepared for us in prom.c */ @@ -1164,10 +1172,11 @@ setup_disp_bat: mtspr SPRN_DBAT3L,r8 mtspr SPRN_DBAT3U,r11 blr +SYM_FUNC_END(setup_disp_bat) #endif /* CONFIG_BOOTX_TEXT */ #ifdef CONFIG_PPC_EARLY_DEBUG_CPM -setup_cpm_bat: +SYM_FUNC_START_LOCAL(setup_cpm_bat) lis r8, 0xf000 ori r8, r8, 0x002a mtspr SPRN_DBAT1L, r8 @@ -1177,10 +1186,11 @@ setup_cpm_bat: mtspr SPRN_DBAT1U, r11 blr +SYM_FUNC_END(setup_cpm_bat) #endif #ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO -setup_usbgecko_bat: +SYM_FUNC_START_LOCAL(setup_usbgecko_bat) /* prepare a BAT for early io */ #if defined(CONFIG_GAMECUBE) lis r8, 0x0c00 @@ -1199,6 +1209,7 @@ setup_usbgecko_bat: mtspr SPRN_DBAT1L, r8 mtspr SPRN_DBAT1U, r11 blr +SYM_FUNC_END(setup_usbgecko_bat) #endif .data diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index 1cb9d0f7cbf2..37d43c172676 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -84,7 +84,7 @@ END_BTB_FLUSH_SECTION stw r0,GPR0(r1) lis r10, STACK_FRAME_REGS_MARKER@ha /* exception frame marker */ addi r10, r10, STACK_FRAME_REGS_MARKER@l - stw r10, 8(r1) + stw r10, STACK_INT_FRAME_MARKER(r1) li r10, \trapno stw r10,_TRAP(r1) SAVE_GPRS(3, 8, r1) @@ -99,7 +99,7 @@ END_BTB_FLUSH_SECTION mfspr r10,SPRN_XER addi r2, r2, -THREAD stw r10,_XER(r1) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS .endm .macro prepare_transfer_to_handler diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c index 8db1a15d7acb..e1b4e70c8fd0 100644 --- a/arch/powerpc/kernel/hw_breakpoint.c +++ b/arch/powerpc/kernel/hw_breakpoint.c @@ -646,7 +646,7 @@ int hw_breakpoint_handler(struct die_args *args) ppc_inst_t instr = ppc_inst(0); int type = 0; int size = 0; - unsigned long ea; + unsigned long ea = 0; /* Disable breakpoints during exception handling */ hw_breakpoint_disable(); diff --git a/arch/powerpc/kernel/interrupt_64.S b/arch/powerpc/kernel/interrupt_64.S index a019ed6fc839..fccc34489add 100644 --- a/arch/powerpc/kernel/interrupt_64.S +++ b/arch/powerpc/kernel/interrupt_64.S @@ -77,11 +77,11 @@ _ASM_NOKPROBE_SYMBOL(system_call_vectored_\name) std r11,_TRAP(r1) std r12,_CCR(r1) std r3,ORIG_GPR3(r1) + LOAD_REG_IMMEDIATE(r11, STACK_FRAME_REGS_MARKER) + std r11,STACK_INT_FRAME_MARKER(r1) /* "regs" marker */ /* Calling convention has r3 = regs, r4 = orig r0 */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS mr r4,r0 - LOAD_REG_IMMEDIATE(r11, STACK_FRAME_REGS_MARKER) - std r11,-16(r3) /* "regshere" marker */ BEGIN_FTR_SECTION HMT_MEDIUM @@ -96,10 +96,15 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) * but this is the best we can do. */ + /* + * Zero user registers to prevent influencing speculative execution + * state of kernel code. + */ + SANITIZE_SYSCALL_GPRS() bl system_call_exception .Lsyscall_vectored_\name\()_exit: - addi r4,r1,STACK_FRAME_OVERHEAD + addi r4,r1,STACK_INT_FRAME_REGS li r5,1 /* scv */ bl syscall_exit_prepare std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */ @@ -124,6 +129,7 @@ BEGIN_FTR_SECTION HMT_MEDIUM_LOW END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) + SANITIZE_RESTORE_NVGPRS() cmpdi r3,0 bne .Lsyscall_vectored_\name\()_restore_regs @@ -159,7 +165,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) ld r4,_LINK(r1) ld r5,_XER(r1) - REST_NVGPRS(r1) + HANDLER_RESTORE_NVGPRS() REST_GPR(0, r1) mtcr r2 mtctr r3 @@ -176,7 +182,7 @@ _ASM_NOKPROBE_SYMBOL(syscall_vectored_\name\()_restart) ld r1,PACA_EXIT_SAVE_R1(r13) LOAD_PACA_TOC() ld r3,RESULT(r1) - addi r4,r1,STACK_FRAME_OVERHEAD + addi r4,r1,STACK_INT_FRAME_REGS li r11,IRQS_ALL_DISABLED stb r11,PACAIRQSOFTMASK(r13) bl syscall_exit_restart @@ -250,11 +256,11 @@ END_BTB_FLUSH_SECTION std r11,_TRAP(r1) std r12,_CCR(r1) std r3,ORIG_GPR3(r1) + LOAD_REG_IMMEDIATE(r11, STACK_FRAME_REGS_MARKER) + std r11,STACK_INT_FRAME_MARKER(r1) /* "regs" marker */ /* Calling convention has r3 = regs, r4 = orig r0 */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS mr r4,r0 - LOAD_REG_IMMEDIATE(r11, STACK_FRAME_REGS_MARKER) - std r11,-16(r3) /* "regshere" marker */ #ifdef CONFIG_PPC_BOOK3S li r11,1 @@ -275,10 +281,15 @@ END_BTB_FLUSH_SECTION wrteei 1 #endif + /* + * Zero user registers to prevent influencing speculative execution + * state of kernel code. + */ + SANITIZE_SYSCALL_GPRS() bl system_call_exception .Lsyscall_exit: - addi r4,r1,STACK_FRAME_OVERHEAD + addi r4,r1,STACK_INT_FRAME_REGS li r5,0 /* !scv */ bl syscall_exit_prepare std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */ @@ -315,6 +326,7 @@ BEGIN_FTR_SECTION stdcx. r0,0,r1 /* to clear the reservation */ END_FTR_SECTION_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) + SANITIZE_RESTORE_NVGPRS() cmpdi r3,0 bne .Lsyscall_restore_regs /* Zero volatile regs that may contain sensitive kernel data */ @@ -342,7 +354,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) .Lsyscall_restore_regs: ld r3,_CTR(r1) ld r4,_XER(r1) - REST_NVGPRS(r1) + HANDLER_RESTORE_NVGPRS() mtctr r3 mtspr SPRN_XER,r4 REST_GPR(0, r1) @@ -357,7 +369,7 @@ _ASM_NOKPROBE_SYMBOL(syscall_restart) ld r1,PACA_EXIT_SAVE_R1(r13) LOAD_PACA_TOC() ld r3,RESULT(r1) - addi r4,r1,STACK_FRAME_OVERHEAD + addi r4,r1,STACK_INT_FRAME_REGS li r11,IRQS_ALL_DISABLED stb r11,PACAIRQSOFTMASK(r13) bl syscall_exit_restart @@ -388,7 +400,7 @@ _ASM_NOKPROBE_SYMBOL(fast_interrupt_return_srr) andi. r0,r5,MSR_RI li r3,0 /* 0 return value, no EMULATE_STACK_STORE */ bne+ .Lfast_kernel_interrupt_return_srr - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl unrecoverable_exception b . /* should not get here */ #else @@ -406,11 +418,13 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()) beq interrupt_return_\srr\()_kernel interrupt_return_\srr\()_user: /* make backtraces match the _kernel variant */ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_user) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl interrupt_exit_user_prepare +#ifndef CONFIG_INTERRUPT_SANITIZE_REGISTERS cmpdi r3,0 bne- .Lrestore_nvgprs_\srr .Lrestore_nvgprs_\srr\()_cont: +#endif std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */ #ifdef CONFIG_PPC_BOOK3S .Linterrupt_return_\srr\()_user_rst_start: @@ -424,6 +438,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_user) stb r11,PACAIRQHAPPENED(r13) # clear out possible HARD_DIS .Lfast_user_interrupt_return_\srr\(): + SANITIZE_RESTORE_NVGPRS() #ifdef CONFIG_PPC_BOOK3S .ifc \srr,srr lbz r4,PACASRR_VALID(r13) @@ -493,9 +508,11 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) b . /* prevent speculative execution */ .Linterrupt_return_\srr\()_user_rst_end: +#ifndef CONFIG_INTERRUPT_SANITIZE_REGISTERS .Lrestore_nvgprs_\srr\(): REST_NVGPRS(r1) b .Lrestore_nvgprs_\srr\()_cont +#endif #ifdef CONFIG_PPC_BOOK3S interrupt_return_\srr\()_user_restart: @@ -503,7 +520,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_user_restart) GET_PACA(r13) ld r1,PACA_EXIT_SAVE_R1(r13) LOAD_PACA_TOC() - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS li r11,IRQS_ALL_DISABLED stb r11,PACAIRQSOFTMASK(r13) bl interrupt_exit_user_restart @@ -518,7 +535,7 @@ RESTART_TABLE(.Linterrupt_return_\srr\()_user_rst_start, .Linterrupt_return_\srr .balign IFETCH_ALIGN_BYTES interrupt_return_\srr\()_kernel: _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel) - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS bl interrupt_exit_kernel_prepare std r1,PACA_EXIT_SAVE_R1(r13) /* save r1 for restart */ @@ -585,6 +602,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel) stb r11,PACAIRQHAPPENED(r13) // clear the possible HARD_DIS .Lfast_kernel_interrupt_return_\srr\(): + SANITIZE_RESTORE_NVGPRS() cmpdi cr1,r3,0 #ifdef CONFIG_PPC_BOOK3S .ifc \srr,srr @@ -637,7 +655,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) * Leaving a stale STACK_FRAME_REGS_MARKER on the stack can confuse * the reliable stack unwinder later on. Clear it. */ - std r0,STACK_FRAME_OVERHEAD-16(r1) + std r0,STACK_INT_FRAME_MARKER(r1) REST_GPRS(2, 5, r1) @@ -684,7 +702,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel_restart) GET_PACA(r13) ld r1,PACA_EXIT_SAVE_R1(r13) LOAD_PACA_TOC() - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS li r11,IRQS_ALL_DISABLED stb r11,PACAIRQSOFTMASK(r13) bl interrupt_exit_kernel_restart diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 9ede61a5a469..c5b9ce887483 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -210,7 +210,7 @@ static __always_inline void call_do_softirq(const void *sp) PPC_LL " %%r1, 0(%%r1) ;" : // Outputs : // Inputs - [sp] "b" (sp), [offset] "i" (THREAD_SIZE - STACK_FRAME_OVERHEAD), + [sp] "b" (sp), [offset] "i" (THREAD_SIZE - STACK_FRAME_MIN_SIZE), [callee] "i" (__do_softirq) : // Clobbers "lr", "xer", "ctr", "memory", "cr0", "cr1", "cr5", "cr6", @@ -264,7 +264,7 @@ static __always_inline void call_do_irq(struct pt_regs *regs, void *sp) : // Outputs "+r" (r3) : // Inputs - [sp] "b" (sp), [offset] "i" (THREAD_SIZE - STACK_FRAME_OVERHEAD), + [sp] "b" (sp), [offset] "i" (THREAD_SIZE - STACK_FRAME_MIN_SIZE), [callee] "i" (__do_irq) : // Clobbers "lr", "xer", "ctr", "memory", "cr0", "cr1", "cr5", "cr6", diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 1a1e9995dae3..ebe4d1645ca1 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -191,7 +191,7 @@ static int kgdb_break_match(struct pt_regs *regs) void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) { struct pt_regs *regs = (struct pt_regs *)(p->thread.ksp + - STACK_FRAME_OVERHEAD); + STACK_INT_FRAME_REGS); unsigned long *ptr = gdb_regs; int reg; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index bd7b1a035459..b20ee72e873a 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -20,12 +20,12 @@ #include <linux/kdebug.h> #include <linux/slab.h> #include <linux/moduleloader.h> +#include <linux/set_memory.h> #include <asm/code-patching.h> #include <asm/cacheflush.h> #include <asm/sstep.h> #include <asm/sections.h> #include <asm/inst.h> -#include <asm/set_memory.h> #include <linux/uaccess.h> DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; @@ -134,10 +134,9 @@ void *alloc_insn_page(void) if (!page) return NULL; - if (strict_module_rwx_enabled()) { - set_memory_ro((unsigned long)page, 1); - set_memory_x((unsigned long)page, 1); - } + if (strict_module_rwx_enabled()) + set_memory_rox((unsigned long)page, 1); + return page; } @@ -158,9 +157,7 @@ int arch_prepare_kprobe(struct kprobe *p) printk("Cannot register a kprobe on the second word of prefixed instruction\n"); ret = -EINVAL; } - preempt_disable(); prev = get_kprobe(p->addr - 1); - preempt_enable_no_resched(); /* * When prev is a ftrace-based kprobe, we don't have an insn, and it @@ -371,7 +368,7 @@ int kprobe_handler(struct pt_regs *regs) if (ret > 0) { restore_previous_kprobe(kcb); - preempt_enable_no_resched(); + preempt_enable(); return 1; } } @@ -384,7 +381,7 @@ int kprobe_handler(struct pt_regs *regs) if (p->pre_handler && p->pre_handler(p, regs)) { /* handler changed execution path, so skip ss setup */ reset_current_kprobe(); - preempt_enable_no_resched(); + preempt_enable(); return 1; } @@ -397,7 +394,7 @@ int kprobe_handler(struct pt_regs *regs) kcb->kprobe_status = KPROBE_HIT_SSDONE; reset_current_kprobe(); - preempt_enable_no_resched(); + preempt_enable(); return 1; } } @@ -406,7 +403,7 @@ int kprobe_handler(struct pt_regs *regs) return 1; no_kprobe: - preempt_enable_no_resched(); + preempt_enable(); return ret; } NOKPROBE_SYMBOL(kprobe_handler); @@ -492,7 +489,7 @@ int kprobe_post_handler(struct pt_regs *regs) } reset_current_kprobe(); out: - preempt_enable_no_resched(); + preempt_enable(); /* * if somebody else is singlestepping across a probe point, msr @@ -531,7 +528,7 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr) restore_previous_kprobe(kcb); else reset_current_kprobe(); - preempt_enable_no_resched(); + preempt_enable(); break; case KPROBE_HIT_ACTIVE: case KPROBE_HIT_SSDONE: diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index e5127b19fec2..daf8f87d2372 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -382,7 +382,7 @@ EXPORT_SYMBOL(__bswapdi2) _GLOBAL(start_secondary_resume) /* Reset stack */ rlwinm r1, r1, 0, 0, 31 - THREAD_SHIFT - addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + addi r1,r1,THREAD_SIZE-STACK_FRAME_MIN_SIZE li r3,0 stw r3,0(r1) /* Zero the stack frame pointer */ bl start_secondary diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 36184cada00b..c39c07a4c06e 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -9,6 +9,7 @@ * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) */ +#include <linux/linkage.h> #include <linux/sys.h> #include <asm/unistd.h> #include <asm/errno.h> @@ -353,7 +354,7 @@ _GLOBAL(kexec_smp_wait) * * don't overwrite r3 here, it is live for kexec_wait above. */ -real_mode: /* assume normal blr return */ +SYM_FUNC_START_LOCAL(real_mode) /* assume normal blr return */ #ifdef CONFIG_PPC_BOOK3E_64 /* Create an identity mapping. */ b kexec_create_tlb @@ -370,6 +371,7 @@ real_mode: /* assume normal blr return */ mtspr SPRN_SRR0,r11 rfid #endif +SYM_FUNC_END(real_mode) /* * kexec_sequence(newstack, start, image, control, clear_all(), @@ -384,7 +386,7 @@ _GLOBAL(kexec_sequence) std r0,16(r1) /* switch stacks to newstack -- &kexec_stack.stack */ - stdu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3) + stdu r1,THREAD_SIZE-STACK_FRAME_MIN_SIZE(r3) mr r1,r3 li r0,0 @@ -401,7 +403,7 @@ _GLOBAL(kexec_sequence) std r26,-48(r1) std r25,-56(r1) - stdu r1,-STACK_FRAME_OVERHEAD-64(r1) + stdu r1,-STACK_FRAME_MIN_SIZE-64(r1) /* save args into preserved regs */ mr r31,r3 /* newstack (both) */ diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 7e45dc98df8a..ff045644f13f 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -31,6 +31,16 @@ this, and makes other things simpler. Anton? --RR. */ +bool module_elf_check_arch(Elf_Ehdr *hdr) +{ + unsigned long abi_level = hdr->e_flags & 0x3; + + if (IS_ENABLED(CONFIG_PPC64_ELF_ABI_V2)) + return abi_level == 2; + else + return abi_level < 2; +} + #ifdef CONFIG_PPC64_ELF_ABI_V2 static func_desc_t func_desc(unsigned long addr) diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c index 3b1c2236cbee..004fae2044a3 100644 --- a/arch/powerpc/kernel/optprobes.c +++ b/arch/powerpc/kernel/optprobes.c @@ -112,7 +112,7 @@ static void optimized_callback(struct optimized_kprobe *op, __this_cpu_write(current_kprobe, NULL); } - preempt_enable_no_resched(); + preempt_enable(); } NOKPROBE_SYMBOL(optimized_callback); diff --git a/arch/powerpc/kernel/optprobes_head.S b/arch/powerpc/kernel/optprobes_head.S index cd4e7bc32609..35932f45fb4e 100644 --- a/arch/powerpc/kernel/optprobes_head.S +++ b/arch/powerpc/kernel/optprobes_head.S @@ -85,7 +85,7 @@ optprobe_template_op_address: TEMPLATE_FOR_IMM_LOAD_INSNS /* 2. pt_regs pointer in r4 */ - addi r4,r1,STACK_FRAME_OVERHEAD + addi r4,r1,STACK_INT_FRAME_REGS .global optprobe_template_call_handler optprobe_template_call_handler: @@ -96,7 +96,7 @@ optprobe_template_call_handler: * Parameters for instruction emulation: * 1. Pass SP in register r3. */ - addi r3,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_INT_FRAME_REGS .global optprobe_template_insn optprobe_template_insn: diff --git a/arch/powerpc/kernel/ppc_save_regs.S b/arch/powerpc/kernel/ppc_save_regs.S index 2d4d21bb46a9..49813f982468 100644 --- a/arch/powerpc/kernel/ppc_save_regs.S +++ b/arch/powerpc/kernel/ppc_save_regs.S @@ -21,60 +21,33 @@ * different ABIs, though). */ _GLOBAL(ppc_save_regs) - PPC_STL r0,0*SZL(r3) + /* This allows stack frame accessor macros and offsets to be used */ + subi r3,r3,STACK_INT_FRAME_REGS + PPC_STL r0,GPR0(r3) #ifdef CONFIG_PPC32 - stmw r2, 2*SZL(r3) + stmw r2,GPR2(r3) #else - PPC_STL r2,2*SZL(r3) - PPC_STL r3,3*SZL(r3) - PPC_STL r4,4*SZL(r3) - PPC_STL r5,5*SZL(r3) - PPC_STL r6,6*SZL(r3) - PPC_STL r7,7*SZL(r3) - PPC_STL r8,8*SZL(r3) - PPC_STL r9,9*SZL(r3) - PPC_STL r10,10*SZL(r3) - PPC_STL r11,11*SZL(r3) - PPC_STL r12,12*SZL(r3) - PPC_STL r13,13*SZL(r3) - PPC_STL r14,14*SZL(r3) - PPC_STL r15,15*SZL(r3) - PPC_STL r16,16*SZL(r3) - PPC_STL r17,17*SZL(r3) - PPC_STL r18,18*SZL(r3) - PPC_STL r19,19*SZL(r3) - PPC_STL r20,20*SZL(r3) - PPC_STL r21,21*SZL(r3) - PPC_STL r22,22*SZL(r3) - PPC_STL r23,23*SZL(r3) - PPC_STL r24,24*SZL(r3) - PPC_STL r25,25*SZL(r3) - PPC_STL r26,26*SZL(r3) - PPC_STL r27,27*SZL(r3) - PPC_STL r28,28*SZL(r3) - PPC_STL r29,29*SZL(r3) - PPC_STL r30,30*SZL(r3) - PPC_STL r31,31*SZL(r3) + SAVE_GPRS(2, 31, r3) lbz r0,PACAIRQSOFTMASK(r13) - PPC_STL r0,SOFTE-STACK_FRAME_OVERHEAD(r3) + PPC_STL r0,SOFTE(r3) #endif /* go up one stack frame for SP */ PPC_LL r4,0(r1) - PPC_STL r4,1*SZL(r3) + PPC_STL r4,GPR1(r3) /* get caller's LR */ PPC_LL r0,LRSAVE(r4) - PPC_STL r0,_LINK-STACK_FRAME_OVERHEAD(r3) + PPC_STL r0,_LINK(r3) mflr r0 - PPC_STL r0,_NIP-STACK_FRAME_OVERHEAD(r3) + PPC_STL r0,_NIP(r3) mfmsr r0 - PPC_STL r0,_MSR-STACK_FRAME_OVERHEAD(r3) + PPC_STL r0,_MSR(r3) mfctr r0 - PPC_STL r0,_CTR-STACK_FRAME_OVERHEAD(r3) + PPC_STL r0,_CTR(r3) mfxer r0 - PPC_STL r0,_XER-STACK_FRAME_OVERHEAD(r3) + PPC_STL r0,_XER(r3) mfcr r0 - PPC_STL r0,_CCR-STACK_FRAME_OVERHEAD(r3) + PPC_STL r0,_CCR(r3) li r0,0 - PPC_STL r0,_TRAP-STACK_FRAME_OVERHEAD(r3) - PPC_STL r0,ORIG_GPR3-STACK_FRAME_OVERHEAD(r3) + PPC_STL r0,_TRAP(r3) + PPC_STL r0,ORIG_GPR3(r3) blr diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 67da147fe34d..c22cc234672f 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -862,10 +862,8 @@ static inline int set_breakpoint_8xx(struct arch_hw_breakpoint *brk) return 0; } -void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk) +static void set_hw_breakpoint(int nr, struct arch_hw_breakpoint *brk) { - memcpy(this_cpu_ptr(¤t_brk[nr]), brk, sizeof(*brk)); - if (dawr_enabled()) // Power8 or later set_dawr(nr, brk); @@ -879,6 +877,12 @@ void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk) WARN_ON_ONCE(1); } +void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk) +{ + memcpy(this_cpu_ptr(¤t_brk[nr]), brk, sizeof(*brk)); + set_hw_breakpoint(nr, brk); +} + /* Check if we have DAWR or DABR hardware */ bool ppc_breakpoint_available(void) { @@ -891,6 +895,34 @@ bool ppc_breakpoint_available(void) } EXPORT_SYMBOL_GPL(ppc_breakpoint_available); +/* Disable the breakpoint in hardware without touching current_brk[] */ +void suspend_breakpoints(void) +{ + struct arch_hw_breakpoint brk = {0}; + int i; + + if (!ppc_breakpoint_available()) + return; + + for (i = 0; i < nr_wp_slots(); i++) + set_hw_breakpoint(i, &brk); +} + +/* + * Re-enable breakpoints suspended by suspend_breakpoints() in hardware + * from current_brk[] + */ +void restore_breakpoints(void) +{ + int i; + + if (!ppc_breakpoint_available()) + return; + + for (i = 0; i < nr_wp_slots(); i++) + set_hw_breakpoint(i, this_cpu_ptr(¤t_brk[i])); +} + #ifdef CONFIG_PPC_TRANSACTIONAL_MEM static inline bool tm_enabled(struct task_struct *tsk) @@ -1359,7 +1391,7 @@ static void show_instructions(struct pt_regs *regs) unsigned long nip = regs->nip; unsigned long pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int)); - printk("Instruction dump:"); + printk("Code: "); /* * If we were executing with the MMU off for instructions, adjust pc @@ -1373,9 +1405,6 @@ static void show_instructions(struct pt_regs *regs) for (i = 0; i < NR_INSN_TO_PRINT; i++) { int instr; - if (!(i % 8)) - pr_cont("\n"); - if (!__kernel_text_address(pc) || get_kernel_nofault(instr, (const void *)pc)) { pr_cont("XXXXXXXX "); @@ -1726,13 +1755,17 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) klp_init_thread_info(p); + /* Create initial stack frame. */ + sp -= STACK_USER_INT_FRAME_SIZE; + *(unsigned long *)(sp + STACK_INT_FRAME_MARKER) = STACK_FRAME_REGS_MARKER; + /* Copy registers */ - sp -= sizeof(struct pt_regs); - childregs = (struct pt_regs *) sp; + childregs = (struct pt_regs *)(sp + STACK_INT_FRAME_REGS); if (unlikely(args->fn)) { /* kernel thread */ + ((unsigned long *)sp)[0] = 0; memset(childregs, 0, sizeof(struct pt_regs)); - childregs->gpr[1] = sp + sizeof(struct pt_regs); + childregs->gpr[1] = sp + STACK_USER_INT_FRAME_SIZE; /* function */ if (args->fn) childregs->gpr[14] = ppc_function_entry((void *)args->fn); @@ -1750,6 +1783,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) *childregs = *regs; if (usp) childregs->gpr[1] = usp; + ((unsigned long *)sp)[0] = childregs->gpr[1]; p->thread.regs = childregs; /* 64s sets this in ret_from_fork */ if (!IS_ENABLED(CONFIG_PPC_BOOK3S_64)) @@ -1767,7 +1801,6 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) f = ret_from_fork; } childregs->msr &= ~(MSR_FP|MSR_VEC|MSR_VSX); - sp -= STACK_FRAME_OVERHEAD; /* * The way this works is that at some point in the future @@ -1777,11 +1810,12 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) * do some house keeping and then return from the fork or clone * system call, using the stack frame created above. */ - ((unsigned long *)sp)[0] = 0; - sp -= sizeof(struct pt_regs); - kregs = (struct pt_regs *) sp; - sp -= STACK_FRAME_OVERHEAD; + ((unsigned long *)sp)[STACK_FRAME_LR_SAVE] = (unsigned long)f; + sp -= STACK_SWITCH_FRAME_SIZE; + ((unsigned long *)sp)[0] = sp + STACK_SWITCH_FRAME_SIZE; + kregs = (struct pt_regs *)(sp + STACK_SWITCH_FRAME_REGS); p->thread.ksp = sp; + #ifdef CONFIG_HAVE_HW_BREAKPOINT for (i = 0; i < nr_wp_slots(); i++) p->thread.ptrace_bps[i] = NULL; @@ -2123,9 +2157,12 @@ static inline int valid_emergency_stack(unsigned long sp, struct task_struct *p, return 0; } - -int validate_sp(unsigned long sp, struct task_struct *p, - unsigned long nbytes) +/* + * validate the stack frame of a particular minimum size, used for when we are + * looking at a certain object in the stack beyond the minimum. + */ +int validate_sp_size(unsigned long sp, struct task_struct *p, + unsigned long nbytes) { unsigned long stack_page = (unsigned long)task_stack_page(p); @@ -2141,7 +2178,10 @@ int validate_sp(unsigned long sp, struct task_struct *p, return valid_emergency_stack(sp, p, nbytes); } -EXPORT_SYMBOL(validate_sp); +int validate_sp(unsigned long sp, struct task_struct *p) +{ + return validate_sp_size(sp, p, STACK_FRAME_MIN_SIZE); +} static unsigned long ___get_wchan(struct task_struct *p) { @@ -2149,13 +2189,12 @@ static unsigned long ___get_wchan(struct task_struct *p) int count = 0; sp = p->thread.ksp; - if (!validate_sp(sp, p, STACK_FRAME_OVERHEAD)) + if (!validate_sp(sp, p)) return 0; do { sp = READ_ONCE_NOCHECK(*(unsigned long *)sp); - if (!validate_sp(sp, p, STACK_FRAME_OVERHEAD) || - task_is_running(p)) + if (!validate_sp(sp, p) || task_is_running(p)) return 0; if (count > 0) { ip = READ_ONCE_NOCHECK(((unsigned long *)sp)[STACK_FRAME_LR_SAVE]); @@ -2209,7 +2248,7 @@ void __no_sanitize_address show_stack(struct task_struct *tsk, lr = 0; printk("%sCall Trace:\n", loglvl); do { - if (!validate_sp(sp, tsk, STACK_FRAME_OVERHEAD)) + if (!validate_sp(sp, tsk)) break; stack = (unsigned long *) sp; @@ -2230,12 +2269,16 @@ void __no_sanitize_address show_stack(struct task_struct *tsk, /* * See if this is an exception frame. - * We look for the "regshere" marker in the current frame. + * We look for the "regs" marker in the current frame. + * + * STACK_SWITCH_FRAME_SIZE being the smallest frame that + * could hold a pt_regs, if that does not fit then it can't + * have regs. */ - if (validate_sp(sp, tsk, STACK_FRAME_WITH_PT_REGS) - && stack[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) { + if (validate_sp_size(sp, tsk, STACK_SWITCH_FRAME_SIZE) + && stack[STACK_INT_FRAME_MARKER_LONGS] == STACK_FRAME_REGS_MARKER) { struct pt_regs *regs = (struct pt_regs *) - (sp + STACK_FRAME_OVERHEAD); + (sp + STACK_INT_FRAME_REGS); lr = regs->link; printk("%s--- interrupt: %lx at %pS\n", @@ -2303,6 +2346,6 @@ void notrace __ppc64_runlatch_off(void) unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(PAGE_SIZE); + sp -= get_random_u32_below(PAGE_SIZE); return sp & ~0xf; } diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 1eed87d954ba..4f1c920aa13e 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -72,6 +72,7 @@ int __initdata iommu_is_off; int __initdata iommu_force_on; unsigned long tce_alloc_start, tce_alloc_end; u64 ppc64_rma_size; +unsigned int boot_cpu_node_count __ro_after_init; #endif static phys_addr_t first_memblock_size; static int __initdata boot_cpu_count; @@ -335,6 +336,9 @@ static int __init early_init_dt_scan_cpus(unsigned long node, if (type == NULL || strcmp(type, "cpu") != 0) return 0; + if (IS_ENABLED(CONFIG_PPC64)) + boot_cpu_node_count++; + /* Get physical cpuid */ intserv = of_get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", &len); if (!intserv) diff --git a/arch/powerpc/kernel/ptrace/ptrace-tm.c b/arch/powerpc/kernel/ptrace/ptrace-tm.c index 44045363a903..210ea834e603 100644 --- a/arch/powerpc/kernel/ptrace/ptrace-tm.c +++ b/arch/powerpc/kernel/ptrace/ptrace-tm.c @@ -170,9 +170,9 @@ int tm_cgpr_set(struct task_struct *target, const struct user_regset *regset, (PT_MAX_PUT_REG + 1) * sizeof(reg)); if (PT_MAX_PUT_REG + 1 < PT_TRAP && !ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - (PT_MAX_PUT_REG + 1) * sizeof(reg), - PT_TRAP * sizeof(reg)); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + (PT_MAX_PUT_REG + 1) * sizeof(reg), + PT_TRAP * sizeof(reg)); if (!ret && count > 0) { ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, @@ -183,8 +183,8 @@ int tm_cgpr_set(struct task_struct *target, const struct user_regset *regset, } if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - (PT_TRAP + 1) * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + (PT_TRAP + 1) * sizeof(reg), -1); return ret; } diff --git a/arch/powerpc/kernel/ptrace/ptrace-view.c b/arch/powerpc/kernel/ptrace/ptrace-view.c index 076d867412c7..2087a785f05f 100644 --- a/arch/powerpc/kernel/ptrace/ptrace-view.c +++ b/arch/powerpc/kernel/ptrace/ptrace-view.c @@ -267,9 +267,9 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset, (PT_MAX_PUT_REG + 1) * sizeof(reg)); if (PT_MAX_PUT_REG + 1 < PT_TRAP && !ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - (PT_MAX_PUT_REG + 1) * sizeof(reg), - PT_TRAP * sizeof(reg)); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + (PT_MAX_PUT_REG + 1) * sizeof(reg), + PT_TRAP * sizeof(reg)); if (!ret && count > 0) { ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®, @@ -280,8 +280,8 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset, } if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - (PT_TRAP + 1) * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + (PT_TRAP + 1) * sizeof(reg), -1); return ret; } @@ -706,8 +706,9 @@ int gpr32_set_common(struct task_struct *target, ubuf = u; pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - (PT_TRAP + 1) * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + (PT_TRAP + 1) * sizeof(reg), -1); + return 0; Efault: user_read_access_end(); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index e847f9b1c5b9..deded51a7978 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -7,43 +7,35 @@ * Copyright (C) 2001 IBM. */ -#include <linux/stdarg.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/spinlock.h> -#include <linux/export.h> -#include <linux/init.h> +#define pr_fmt(fmt) "rtas: " fmt + #include <linux/capability.h> #include <linux/delay.h> -#include <linux/cpu.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/completion.h> -#include <linux/cpumask.h> +#include <linux/export.h> +#include <linux/init.h> +#include <linux/kernel.h> #include <linux/memblock.h> -#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_fdt.h> #include <linux/reboot.h> +#include <linux/sched.h> #include <linux/security.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/stdarg.h> #include <linux/syscalls.h> -#include <linux/of.h> -#include <linux/of_fdt.h> +#include <linux/types.h> +#include <linux/uaccess.h> +#include <asm/delay.h> +#include <asm/firmware.h> #include <asm/interrupt.h> -#include <asm/rtas.h> -#include <asm/hvcall.h> #include <asm/machdep.h> -#include <asm/firmware.h> +#include <asm/mmu.h> #include <asm/page.h> -#include <asm/param.h> -#include <asm/delay.h> -#include <linux/uaccess.h> -#include <asm/udbg.h> -#include <asm/syscalls.h> -#include <asm/smp.h> -#include <linux/atomic.h> +#include <asm/rtas.h> #include <asm/time.h> -#include <asm/mmu.h> -#include <asm/topology.h> +#include <asm/udbg.h> /* This is here deliberately so it's only used in this file */ void enter_rtas(unsigned long); @@ -353,6 +345,9 @@ int rtas_service_present(const char *service) EXPORT_SYMBOL(rtas_service_present); #ifdef CONFIG_RTAS_ERROR_LOGGING + +static u32 rtas_error_log_max __ro_after_init = RTAS_ERROR_LOG_MAX; + /* * Return the firmware-specified size of the error log buffer * for all rtas calls that require an error buffer argument. @@ -360,21 +355,30 @@ EXPORT_SYMBOL(rtas_service_present); */ int rtas_get_error_log_max(void) { - static int rtas_error_log_max; - if (rtas_error_log_max) - return rtas_error_log_max; - - rtas_error_log_max = rtas_token ("rtas-error-log-max"); - if ((rtas_error_log_max == RTAS_UNKNOWN_SERVICE) || - (rtas_error_log_max > RTAS_ERROR_LOG_MAX)) { - printk (KERN_WARNING "RTAS: bad log buffer size %d\n", - rtas_error_log_max); - rtas_error_log_max = RTAS_ERROR_LOG_MAX; - } return rtas_error_log_max; } EXPORT_SYMBOL(rtas_get_error_log_max); +static void __init init_error_log_max(void) +{ + static const char propname[] __initconst = "rtas-error-log-max"; + u32 max; + + if (of_property_read_u32(rtas.dev, propname, &max)) { + pr_warn("%s not found, using default of %u\n", + propname, RTAS_ERROR_LOG_MAX); + max = RTAS_ERROR_LOG_MAX; + } + + if (max > RTAS_ERROR_LOG_MAX) { + pr_warn("%s = %u, clamping max error log size to %u\n", + propname, max, RTAS_ERROR_LOG_MAX); + max = RTAS_ERROR_LOG_MAX; + } + + rtas_error_log_max = max; +} + static char rtas_err_buf[RTAS_ERROR_LOG_MAX]; static int rtas_last_error_token; @@ -432,6 +436,7 @@ static char *__fetch_rtas_last_error(char *altbuf) #else /* CONFIG_RTAS_ERROR_LOGGING */ #define __fetch_rtas_last_error(x) NULL #define get_errorlog_buffer() NULL +static void __init init_error_log_max(void) {} #endif @@ -467,6 +472,64 @@ void rtas_call_unlocked(struct rtas_args *args, int token, int nargs, int nret, static int ibm_open_errinjct_token; static int ibm_errinjct_token; +/** + * rtas_call() - Invoke an RTAS firmware function. + * @token: Identifies the function being invoked. + * @nargs: Number of input parameters. Does not include token. + * @nret: Number of output parameters, including the call status. + * @outputs: Array of @nret output words. + * @....: List of @nargs input parameters. + * + * Invokes the RTAS function indicated by @token, which the caller + * should obtain via rtas_token(). + * + * The @nargs and @nret arguments must match the number of input and + * output parameters specified for the RTAS function. + * + * rtas_call() returns RTAS status codes, not conventional Linux errno + * values. Callers must translate any failure to an appropriate errno + * in syscall context. Most callers of RTAS functions that can return + * -2 or 990x should use rtas_busy_delay() to correctly handle those + * statuses before calling again. + * + * The return value descriptions are adapted from 7.2.8 [RTAS] Return + * Codes of the PAPR and CHRP specifications. + * + * Context: Process context preferably, interrupt context if + * necessary. Acquires an internal spinlock and may perform + * GFP_ATOMIC slab allocation in error path. Unsafe for NMI + * context. + * Return: + * * 0 - RTAS function call succeeded. + * * -1 - RTAS function encountered a hardware or + * platform error, or the token is invalid, + * or the function is restricted by kernel policy. + * * -2 - Specs say "A necessary hardware device was busy, + * and the requested function could not be + * performed. The operation should be retried at + * a later time." This is misleading, at least with + * respect to current RTAS implementations. What it + * usually means in practice is that the function + * could not be completed while meeting RTAS's + * deadline for returning control to the OS (250us + * for PAPR/PowerVM, typically), but the call may be + * immediately reattempted to resume work on it. + * * -3 - Parameter error. + * * -7 - Unexpected state change. + * * 9000...9899 - Vendor-specific success codes. + * * 9900...9905 - Advisory extended delay. Caller should try + * again after ~10^x ms has elapsed, where x is + * the last digit of the status [0-5]. Again going + * beyond the PAPR text, 990x on PowerVM indicates + * contention for RTAS-internal resources. Other + * RTAS call sequences in progress should be + * allowed to complete before reattempting the + * call. + * * -9000 - Multi-level isolation error. + * * -9999...-9004 - Vendor-specific error codes. + * * Additional negative values - Function-specific error. + * * Additional positive values - Function-specific success. + */ int rtas_call(int token, int nargs, int nret, int *outputs, ...) { va_list list; @@ -657,8 +720,7 @@ static int rtas_error_rc(int rtas_rc) rc = -ENODEV; break; default: - printk(KERN_ERR "%s: unexpected RTAS error %d\n", - __func__, rtas_rc); + pr_err("%s: unexpected error %d\n", __func__, rtas_rc); rc = -ERANGE; break; } @@ -862,8 +924,8 @@ void __noreturn rtas_restart(char *cmd) { if (rtas_flash_term_hook) rtas_flash_term_hook(SYS_RESTART); - printk("RTAS system-reboot returned %d\n", - rtas_call(rtas_token("system-reboot"), 0, 1, NULL)); + pr_emerg("system-reboot returned %d\n", + rtas_call(rtas_token("system-reboot"), 0, 1, NULL)); for (;;); } @@ -872,8 +934,8 @@ void rtas_power_off(void) if (rtas_flash_term_hook) rtas_flash_term_hook(SYS_POWER_OFF); /* allow power on only with power button press */ - printk("RTAS power-off returned %d\n", - rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); + pr_emerg("power-off returned %d\n", + rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); for (;;); } @@ -882,13 +944,14 @@ void __noreturn rtas_halt(void) if (rtas_flash_term_hook) rtas_flash_term_hook(SYS_HALT); /* allow power on only with power button press */ - printk("RTAS power-off returned %d\n", - rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); + pr_emerg("power-off returned %d\n", + rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); for (;;); } /* Must be in the RMO region, so we place it here */ static char rtas_os_term_buf[2048]; +static s32 ibm_os_term_token = RTAS_UNKNOWN_SERVICE; void rtas_os_term(char *str) { @@ -900,19 +963,23 @@ void rtas_os_term(char *str) * this property may terminate the partition which we want to avoid * since it interferes with panic_timeout. */ - if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term") || - RTAS_UNKNOWN_SERVICE == rtas_token("ibm,extended-os-term")) + if (ibm_os_term_token == RTAS_UNKNOWN_SERVICE) return; snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str); + /* + * Keep calling as long as RTAS returns a "try again" status, + * but don't use rtas_busy_delay(), which potentially + * schedules. + */ do { - status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL, + status = rtas_call(ibm_os_term_token, 1, 1, NULL, __pa(rtas_os_term_buf)); - } while (rtas_busy_delay(status)); + } while (rtas_busy_delay_time(status)); if (status != 0) - printk(KERN_EMERG "ibm,os-term call failed %d\n", status); + pr_emerg("ibm,os-term call failed %d\n", status); } /** @@ -983,8 +1050,6 @@ noinstr struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log return NULL; } -#ifdef CONFIG_PPC_RTAS_FILTER - /* * The sys_rtas syscall, as originally designed, allows root to pass * arbitrary physical addresses to RTAS calls. A number of RTAS calls @@ -1133,20 +1198,6 @@ static void __init rtas_syscall_filter_init(void) rtas_filters[i].token = rtas_token(rtas_filters[i].name); } -#else - -static bool block_rtas_call(int token, int nargs, - struct rtas_args *args) -{ - return false; -} - -static void __init rtas_syscall_filter_init(void) -{ -} - -#endif /* CONFIG_PPC_RTAS_FILTER */ - /* We assume to be passed big endian arguments */ SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs) { @@ -1277,6 +1328,15 @@ void __init rtas_initialize(void) no_entry = of_property_read_u32(rtas.dev, "linux,rtas-entry", &entry); rtas.entry = no_entry ? rtas.base : entry; + init_error_log_max(); + + /* + * Discover these now to avoid device tree lookups in the + * panic path. + */ + if (of_property_read_bool(rtas.dev, "ibm,extended-os-term")) + ibm_os_term_token = rtas_token("ibm,os-term"); + /* If RTAS was found, allocate the RMO buffer for it and look for * the stop-self token if any */ diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 5270b450bbde..cc56ac6ba4b0 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -9,6 +9,7 @@ #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/poll.h> #include <linux/proc_fs.h> #include <linux/init.h> @@ -499,6 +500,8 @@ EXPORT_SYMBOL_GPL(rtas_cancel_event_scan); static int __init rtas_event_scan_init(void) { + int err; + if (!machine_is(pseries) && !machine_is(chrp)) return 0; @@ -509,8 +512,8 @@ static int __init rtas_event_scan_init(void) return -ENODEV; } - rtas_event_scan_rate = rtas_token("rtas-event-scan-rate"); - if (rtas_event_scan_rate == RTAS_UNKNOWN_SERVICE) { + err = of_property_read_u32(rtas.dev, "rtas-event-scan-rate", &rtas_event_scan_rate); + if (err) { printk(KERN_ERR "rtasd: no rtas-event-scan-rate on system\n"); return -ENODEV; } diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 6d041993a45d..9b10e57040c6 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -59,6 +59,7 @@ #include <asm/xmon.h> #include <asm/cputhreads.h> #include <mm/mmu_decl.h> +#include <asm/archrandom.h> #include <asm/fadump.h> #include <asm/udbg.h> #include <asm/hugetlb.h> diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 0da6e59161cd..6b90f10a6c81 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1249,7 +1249,7 @@ static void cpu_idle_thread_init(unsigned int cpu, struct task_struct *idle) #ifdef CONFIG_PPC64 paca_ptrs[cpu]->__current = idle; paca_ptrs[cpu]->kstack = (unsigned long)task_stack_page(idle) + - THREAD_SIZE - STACK_FRAME_OVERHEAD; + THREAD_SIZE - STACK_FRAME_MIN_SIZE; #endif task_thread_info(idle)->cpu = cpu; secondary_current = current_set[cpu] = idle; diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index a2443d61728e..5de8597eaab8 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -43,7 +43,7 @@ void __no_sanitize_address arch_stack_walk(stack_trace_consume_fn consume_entry, unsigned long *stack = (unsigned long *) sp; unsigned long newsp, ip; - if (!validate_sp(sp, task, STACK_FRAME_OVERHEAD)) + if (!validate_sp(sp, task)) return; newsp = stack[0]; @@ -77,7 +77,7 @@ int __no_sanitize_address arch_stack_walk_reliable(stack_trace_consume_fn consum /* * For user tasks, this is the SP value loaded on * kernel entry, see "PACAKSAVE(r13)" in _switch() and - * system_call_common()/EXCEPTION_PROLOG_COMMON(). + * system_call_common(). * * Likewise for non-swapper kernel threads, * this also happens to be the top of the stack @@ -88,13 +88,13 @@ int __no_sanitize_address arch_stack_walk_reliable(stack_trace_consume_fn consum * an unreliable stack trace until it's been * _switch()'ed to for the first time. */ - stack_end -= STACK_FRAME_OVERHEAD + sizeof(struct pt_regs); + stack_end -= STACK_USER_INT_FRAME_SIZE; } else { /* * idle tasks have a custom stack layout, * c.f. cpu_idle_thread_init(). */ - stack_end -= STACK_FRAME_OVERHEAD; + stack_end -= STACK_FRAME_MIN_SIZE; } if (task == current) @@ -136,7 +136,7 @@ int __no_sanitize_address arch_stack_walk_reliable(stack_trace_consume_fn consum /* Mark stacktraces with exception frames as unreliable. */ if (sp <= stack_end - STACK_INT_FRAME_SIZE && - stack[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) { + stack[STACK_INT_FRAME_MARKER_LONGS] == STACK_FRAME_REGS_MARKER) { return -EINVAL; } diff --git a/arch/powerpc/kernel/swsusp_32.S b/arch/powerpc/kernel/swsusp_32.S index e0cbd63007f2..ffb79326483c 100644 --- a/arch/powerpc/kernel/swsusp_32.S +++ b/arch/powerpc/kernel/swsusp_32.S @@ -1,5 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/threads.h> +#include <linux/linkage.h> + #include <asm/processor.h> #include <asm/page.h> #include <asm/cputable.h> @@ -400,7 +402,7 @@ _ASM_NOKPROBE_SYMBOL(swsusp_arch_resume) /* FIXME:This construct is actually not useful since we don't shut * down the instruction MMU, we could just flip back MSR-DR on. */ -turn_on_mmu: +SYM_FUNC_START_LOCAL(turn_on_mmu) mflr r4 mtsrr0 r4 mtsrr1 r3 @@ -408,4 +410,5 @@ turn_on_mmu: isync rfi _ASM_NOKPROBE_SYMBOL(turn_on_mmu) +SYM_FUNC_END(turn_on_mmu) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index a2ab397065c6..d68de3618741 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -130,7 +130,7 @@ unsigned long tb_ticks_per_jiffy; unsigned long tb_ticks_per_usec = 100; /* sane default */ EXPORT_SYMBOL(tb_ticks_per_usec); unsigned long tb_ticks_per_sec; -EXPORT_SYMBOL(tb_ticks_per_sec); /* for cputime_t conversions */ +EXPORT_SYMBOL(tb_ticks_per_sec); /* for cputime conversions */ DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL_GPL(rtc_lock); @@ -151,21 +151,6 @@ bool tb_invalid; #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE /* - * Factor for converting from cputime_t (timebase ticks) to - * microseconds. This is stored as 0.64 fixed-point binary fraction. - */ -u64 __cputime_usec_factor; -EXPORT_SYMBOL(__cputime_usec_factor); - -static void calc_cputime_factors(void) -{ - struct div_result res; - - div128_by_32(1000000, 0, tb_ticks_per_sec, &res); - __cputime_usec_factor = res.result_low; -} - -/* * Read the SPURR on systems that have it, otherwise the PURR, * or if that doesn't exist return the timebase value passed in. */ @@ -369,10 +354,7 @@ void vtime_flush(struct task_struct *tsk) acct->hardirq_time = 0; acct->softirq_time = 0; } - -#else /* ! CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ -#define calc_cputime_factors() -#endif +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ void __delay(unsigned long loops) { @@ -914,7 +896,6 @@ void __init time_init(void) tb_ticks_per_jiffy = ppc_tb_freq / HZ; tb_ticks_per_sec = ppc_tb_freq; tb_ticks_per_usec = ppc_tb_freq / 1000000; - calc_cputime_factors(); /* * Compute scale factor for sched_clock. diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S index 5a0f023a26e9..9feab5e0485b 100644 --- a/arch/powerpc/kernel/tm.S +++ b/arch/powerpc/kernel/tm.S @@ -117,7 +117,7 @@ _GLOBAL(tm_reclaim) std r2, STK_GOT(r1) stdu r1, -TM_FRAME_SIZE(r1) - /* We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD]. */ + /* We've a struct pt_regs at [r1+STACK_INT_FRAME_REGS]. */ std r3, STK_PARAM(R3)(r1) SAVE_NVGPRS(r1) @@ -222,7 +222,7 @@ _GLOBAL(tm_reclaim) * Make r7 look like an exception frame so that we can use the neat * GPRx(n) macros. r7 is NOT a pt_regs ptr! */ - subi r7, r7, STACK_FRAME_OVERHEAD + subi r7, r7, STACK_INT_FRAME_REGS /* Sync the userland GPRs 2-12, 14-31 to thread->regs: */ SAVE_GPR(0, r7) /* user r0 */ @@ -359,7 +359,7 @@ _GLOBAL(__tm_recheckpoint) stdu r1, -TM_FRAME_SIZE(r1) /* - * We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD]. + * We've a struct pt_regs at [r1+STACK_INT_FRAME_REGS]. * This is used for backing up the NVGPRs: */ SAVE_NVGPRS(r1) @@ -379,7 +379,7 @@ _GLOBAL(__tm_recheckpoint) * Make r7 look like an exception frame so that we can use the neat * GPRx(n) macros. r7 is now NOT a pt_regs ptr! */ - subi r7, r7, STACK_FRAME_OVERHEAD + subi r7, r7, STACK_INT_FRAME_REGS /* We need to setup MSR for FP/VMX/VSX register save instructions. */ mfmsr r6 diff --git a/arch/powerpc/kernel/trace/ftrace_mprofile.S b/arch/powerpc/kernel/trace/ftrace_mprofile.S index d031093bc436..ffb1db386849 100644 --- a/arch/powerpc/kernel/trace/ftrace_mprofile.S +++ b/arch/powerpc/kernel/trace/ftrace_mprofile.S @@ -110,7 +110,7 @@ .endif /* Load &pt_regs in r6 for call below */ - addi r6, r1, STACK_FRAME_OVERHEAD + addi r6, r1, STACK_INT_FRAME_REGS .endm .macro ftrace_regs_exit allregs diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 4abc01949702..507f8228f983 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -129,28 +129,6 @@ int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) return 0; } - -static struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - if (likely(vma->vm_mm == current->mm)) - return current->nsproxy->time_ns->vvar_page; - - /* - * VM_PFNMAP | VM_IO protect .fault() handler from being called - * through interfaces like /proc/$pid/mem or - * process_vm_{readv,writev}() as long as there's no .access() - * in special_mapping_vmops. - * For more details check_vma_flags() and __access_remote_vm() - */ - WARN(1, "vvar_page accessed remotely"); - - return NULL; -} -#else -static struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - return NULL; -} #endif static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, diff --git a/arch/powerpc/kernel/vdso/Makefile b/arch/powerpc/kernel/vdso/Makefile index a2e7b0ce5b19..6a977b0d8ffc 100644 --- a/arch/powerpc/kernel/vdso/Makefile +++ b/arch/powerpc/kernel/vdso/Makefile @@ -102,3 +102,5 @@ quiet_cmd_vdso64ld_and_check = VDSO64L $@ cmd_vdso64ld_and_check = $(VDSOCC) $(c_flags) $(CC64FLAGS) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^) -z noexecstack ; $(cmd_vdso_check) quiet_cmd_vdso64as = VDSO64A $@ cmd_vdso64as = $(VDSOCC) $(a_flags) $(CC64FLAGS) $(AS64FLAGS) -c -o $@ $< + +OBJECT_FILES_NON_STANDARD := y diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index 5cf64740edb8..ffe5d90abe17 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -1,4 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/linkage.h> #include <asm/processor.h> #include <asm/ppc_asm.h> #include <asm/reg.h> @@ -185,7 +186,7 @@ fphalf: * Internal routine to enable floating point and set FPSCR to 0. * Don't call it from C; it doesn't use the normal calling convention. */ -fpenable: +SYM_FUNC_START_LOCAL(fpenable) #ifdef CONFIG_PPC32 stwu r1,-64(r1) #else @@ -202,6 +203,7 @@ fpenable: mffs fr31 MTFSF_L(fr1) blr +SYM_FUNC_END(fpenable) fpdisable: mtlr r12 diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 7786e3ac7611..8c3862b4c259 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -142,7 +142,7 @@ SECTIONS #endif .data.rel.ro : AT(ADDR(.data.rel.ro) - LOAD_OFFSET) { - *(.data.rel.ro*) + *(.data.rel.ro .data.rel.ro.*) } .branch_lt : AT(ADDR(.branch_lt) - LOAD_OFFSET) { diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c index 349a781cea0b..af8854f9eae3 100644 --- a/arch/powerpc/kexec/file_load_64.c +++ b/arch/powerpc/kexec/file_load_64.c @@ -26,6 +26,7 @@ #include <asm/firmware.h> #include <asm/kexec_ranges.h> #include <asm/crashdump-ppc64.h> +#include <asm/prom.h> struct umem_info { u64 *buf; /* data buffer for usable-memory property */ @@ -35,7 +36,7 @@ struct umem_info { /* usable memory ranges to look up */ unsigned int nr_ranges; - const struct crash_mem_range *ranges; + const struct range *ranges; }; const struct kexec_file_ops * const kexec_file_loaders[] = { @@ -929,6 +930,45 @@ out: } /** + * get_cpu_node_size - Compute the size of a CPU node in the FDT. + * This should be done only once and the value is stored in + * a static variable. + * Returns the max size of a CPU node in the FDT. + */ +static unsigned int cpu_node_size(void) +{ + static unsigned int size; + struct device_node *dn; + struct property *pp; + + /* + * Don't compute it twice, we are assuming that the per CPU node size + * doesn't change during the system's life. + */ + if (size) + return size; + + dn = of_find_node_by_type(NULL, "cpu"); + if (WARN_ON_ONCE(!dn)) { + // Unlikely to happen + return 0; + } + + /* + * We compute the sub node size for a CPU node, assuming it + * will be the same for all. + */ + size += strlen(dn->name) + 5; + for_each_property_of_node(dn, pp) { + size += strlen(pp->name); + size += pp->length; + } + + of_node_put(dn); + return size; +} + +/** * kexec_extra_fdt_size_ppc64 - Return the estimated additional size needed to * setup FDT for kexec/kdump kernel. * @image: kexec image being loaded. @@ -937,6 +977,8 @@ out: */ unsigned int kexec_extra_fdt_size_ppc64(struct kimage *image) { + unsigned int cpu_nodes, extra_size; + struct device_node *dn; u64 usm_entries; if (image->type != KEXEC_TYPE_CRASH) @@ -949,7 +991,22 @@ unsigned int kexec_extra_fdt_size_ppc64(struct kimage *image) */ usm_entries = ((memblock_end_of_DRAM() / drmem_lmb_size()) + (2 * (resource_size(&crashk_res) / drmem_lmb_size()))); - return (unsigned int)(usm_entries * sizeof(u64)); + + extra_size = (unsigned int)(usm_entries * sizeof(u64)); + + /* + * Get the number of CPU nodes in the current DT. This allows to + * reserve places for CPU nodes added since the boot time. + */ + cpu_nodes = 0; + for_each_node_by_type(dn, "cpu") { + cpu_nodes++; + } + + if (cpu_nodes > boot_cpu_node_count) + extra_size += (cpu_nodes - boot_cpu_node_count) * cpu_node_size(); + + return extra_size; } /** diff --git a/arch/powerpc/kexec/ranges.c b/arch/powerpc/kexec/ranges.c index 563e9989a5bf..5fc53a5fcfdf 100644 --- a/arch/powerpc/kexec/ranges.c +++ b/arch/powerpc/kexec/ranges.c @@ -33,7 +33,7 @@ static inline unsigned int get_max_nr_ranges(size_t size) { return ((size - sizeof(struct crash_mem)) / - sizeof(struct crash_mem_range)); + sizeof(struct range)); } /** @@ -51,7 +51,7 @@ static inline size_t get_mem_rngs_size(struct crash_mem *mem_rngs) return 0; size = (sizeof(struct crash_mem) + - (mem_rngs->max_nr_ranges * sizeof(struct crash_mem_range))); + (mem_rngs->max_nr_ranges * sizeof(struct range))); /* * Memory is allocated in size multiple of MEM_RANGE_CHUNK_SZ. @@ -98,7 +98,7 @@ static int __add_mem_range(struct crash_mem **mem_ranges, u64 base, u64 size) */ static void __merge_memory_ranges(struct crash_mem *mem_rngs) { - struct crash_mem_range *ranges; + struct range *ranges; int i, idx; if (!mem_rngs) @@ -123,7 +123,7 @@ static void __merge_memory_ranges(struct crash_mem *mem_rngs) /* cmp_func_t callback to sort ranges with sort() */ static int rngcmp(const void *_x, const void *_y) { - const struct crash_mem_range *x = _x, *y = _y; + const struct range *x = _x, *y = _y; if (x->start > y->start) return 1; diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index e9744b41a226..7006bcbc2e37 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -598,7 +598,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu, write_ok = true; } else { /* Call KVM generic code to do the slow-path check */ - pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL, + pfn = __gfn_to_pfn_memslot(memslot, gfn, false, false, NULL, writing, &write_ok, NULL); if (is_error_noslot_pfn(pfn)) return -EFAULT; @@ -1202,7 +1202,7 @@ static int resize_hpt_allocate(struct kvm_resize_hpt *resize) if (rc < 0) return rc; - resize_hpt_debug(resize, "resize_hpt_allocate(): HPT @ 0x%lx\n", + resize_hpt_debug(resize, "%s(): HPT @ 0x%lx\n", __func__, resize->hpt.virt); return 0; @@ -1443,7 +1443,7 @@ static void resize_hpt_prepare_work(struct work_struct *work) */ mutex_unlock(&kvm->arch.mmu_setup_lock); - resize_hpt_debug(resize, "resize_hpt_prepare_work(): order = %d\n", + resize_hpt_debug(resize, "%s(): order = %d\n", __func__, resize->order); err = resize_hpt_allocate(resize); @@ -1887,8 +1887,7 @@ static ssize_t kvm_htab_write(struct file *file, const char __user *buf, ret = kvmppc_virtmode_do_h_enter(kvm, H_EXACT, i, v, r, tmp); if (ret != H_SUCCESS) { - pr_err("kvm_htab_write ret %ld i=%ld v=%lx " - "r=%lx\n", ret, i, v, r); + pr_err("%s ret %ld i=%ld v=%lx r=%lx\n", __func__, ret, i, v, r); goto out; } if (!mmu_ready && is_vrma_hpte(v)) { diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index 5d5e12f3bf86..9d3743ca16d5 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -846,7 +846,7 @@ int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu, unsigned long pfn; /* Call KVM generic code to do the slow-path check */ - pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL, + pfn = __gfn_to_pfn_memslot(memslot, gfn, false, false, NULL, writing, upgrade_p, NULL); if (is_error_noslot_pfn(pfn)) return -EFAULT; diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index 40864373ef87..95e738ef9062 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -294,14 +294,14 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, struct kvmppc_spapr_tce_table *stt = NULL; struct kvmppc_spapr_tce_table *siter; struct mm_struct *mm = kvm->mm; - unsigned long npages, size = args->size; + unsigned long npages; int ret; if (!args->size || args->page_shift < 12 || args->page_shift > 34 || (args->offset + args->size > (ULLONG_MAX >> args->page_shift))) return -EINVAL; - npages = kvmppc_tce_pages(size); + npages = kvmppc_tce_pages(args->size); ret = account_locked_vm(mm, kvmppc_stt_pages(npages), true); if (ret) return ret; @@ -314,7 +314,7 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, stt->liobn = args->liobn; stt->page_shift = args->page_shift; stt->offset = args->offset; - stt->size = size; + stt->size = args->size; stt->kvm = kvm; mutex_init(&stt->alloc_lock); INIT_LIST_HEAD_RCU(&stt->iommu_tables); diff --git a/arch/powerpc/kvm/book3s_hv_interrupts.S b/arch/powerpc/kvm/book3s_hv_interrupts.S index 59d89e4b154a..c0deeea7eef3 100644 --- a/arch/powerpc/kvm/book3s_hv_interrupts.S +++ b/arch/powerpc/kvm/book3s_hv_interrupts.S @@ -9,6 +9,7 @@ * Authors: Alexander Graf <agraf@suse.de> */ +#include <linux/linkage.h> #include <asm/ppc_asm.h> #include <asm/kvm_asm.h> #include <asm/reg.h> @@ -107,7 +108,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) /* * void kvmhv_save_host_pmu(void) */ -kvmhv_save_host_pmu: +SYM_FUNC_START_LOCAL(kvmhv_save_host_pmu) BEGIN_FTR_SECTION /* Work around P8 PMAE bug */ li r3, -1 @@ -154,3 +155,4 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) stw r8, HSTATE_PMC5(r13) stw r9, HSTATE_PMC6(r13) 31: blr +SYM_FUNC_END(kvmhv_save_host_pmu) diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 5a05953ae13f..9182324dbef9 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -265,7 +265,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, } pte = kvmppc_read_update_linux_pte(ptep, writing); if (pte_present(pte) && !pte_protnone(pte)) { - if (writing && !__pte_write(pte)) + if (writing && !pte_write(pte)) /* make the actual HPTE be read-only */ ptel = hpte_make_readonly(ptel); is_ci = pte_ci(pte); diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 37f50861dd98..acf80915f406 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -10,6 +10,8 @@ * Authors: Alexander Graf <agraf@suse.de> */ +#include <linux/linkage.h> +#include <linux/objtool.h> #include <asm/ppc_asm.h> #include <asm/code-patching-asm.h> #include <asm/kvm_asm.h> @@ -1522,12 +1524,14 @@ kvm_flush_link_stack: /* Flush the link stack. On Power8 it's up to 32 entries in size. */ .rept 32 + ANNOTATE_INTRA_FUNCTION_CALL bl .+4 .endr /* And on Power9 it's up to 64. */ BEGIN_FTR_SECTION .rept 32 + ANNOTATE_INTRA_FUNCTION_CALL bl .+4 .endr END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300) @@ -2358,7 +2362,7 @@ hmi_realmode: * This routine calls kvmppc_read_intr, a C function, if an external * interrupt is pending. */ -kvmppc_check_wake_reason: +SYM_FUNC_START_LOCAL(kvmppc_check_wake_reason) mfspr r6, SPRN_SRR1 BEGIN_FTR_SECTION rlwinm r6, r6, 45-31, 0xf /* extract wake reason field (P8) */ @@ -2427,6 +2431,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) addi r1, r1, PPC_MIN_STKFRM mtlr r0 blr +SYM_FUNC_END(kvmppc_check_wake_reason) /* * Save away FP, VMX and VSX registers. @@ -2434,7 +2439,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) * N.B. r30 and r31 are volatile across this function, * thus it is not callable from C. */ -kvmppc_save_fp: +SYM_FUNC_START_LOCAL(kvmppc_save_fp) mflr r30 mr r31,r3 mfmsr r5 @@ -2462,6 +2467,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) stw r6,VCPU_VRSAVE(r31) mtlr r30 blr +SYM_FUNC_END(kvmppc_save_fp) /* * Load up FP, VMX and VSX registers @@ -2469,7 +2475,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) * N.B. r30 and r31 are volatile across this function, * thus it is not callable from C. */ -kvmppc_load_fp: +SYM_FUNC_START_LOCAL(kvmppc_load_fp) mflr r30 mr r31,r4 mfmsr r9 @@ -2498,6 +2504,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) mtlr r30 mr r4,r31 blr +SYM_FUNC_END(kvmppc_load_fp) #ifdef CONFIG_PPC_TRANSACTIONAL_MEM /* @@ -2729,7 +2736,7 @@ kvmppc_bad_host_intr: std r6, SOFTE(r1) LOAD_PACA_TOC() LOAD_REG_IMMEDIATE(3, STACK_FRAME_REGS_MARKER) - std r3, STACK_FRAME_OVERHEAD-16(r1) + std r3, STACK_INT_FRAME_MARKER(r1) /* * XXX On POWER7 and POWER8, we just spin here since we don't @@ -2746,7 +2753,7 @@ kvmppc_bad_host_intr: * r9 has a vcpu pointer (in) * r0 is used as a scratch register */ -kvmppc_msr_interrupt: +SYM_FUNC_START_LOCAL(kvmppc_msr_interrupt) rldicl r0, r11, 64 - MSR_TS_S_LG, 62 cmpwi r0, 2 /* Check if we are in transactional state.. */ ld r11, VCPU_INTR_MSR(r9) @@ -2755,13 +2762,14 @@ kvmppc_msr_interrupt: li r0, 1 1: rldimi r11, r0, MSR_TS_S_LG, 63 - MSR_TS_T_LG blr +SYM_FUNC_END(kvmppc_msr_interrupt) /* * void kvmhv_load_guest_pmu(struct kvm_vcpu *vcpu) * * Load up guest PMU state. R3 points to the vcpu struct. */ -kvmhv_load_guest_pmu: +SYM_FUNC_START_LOCAL(kvmhv_load_guest_pmu) mr r4, r3 mflr r0 li r3, 1 @@ -2811,13 +2819,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) isync mtlr r0 blr +SYM_FUNC_END(kvmhv_load_guest_pmu) /* * void kvmhv_load_host_pmu(void) * * Reload host PMU state saved in the PACA by kvmhv_save_host_pmu. */ -kvmhv_load_host_pmu: +SYM_FUNC_START_LOCAL(kvmhv_load_host_pmu) mflr r0 lbz r4, PACA_PMCINUSE(r13) /* is the host using the PMU? */ cmpwi r4, 0 @@ -2859,6 +2868,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) isync mtlr r0 23: blr +SYM_FUNC_END(kvmhv_load_host_pmu) /* * void kvmhv_save_guest_pmu(struct kvm_vcpu *vcpu, bool pmu_in_use) @@ -2866,7 +2876,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) * Save guest PMU state into the vcpu struct. * r3 = vcpu, r4 = full save flag (PMU in use flag set in VPA) */ -kvmhv_save_guest_pmu: +SYM_FUNC_START_LOCAL(kvmhv_save_guest_pmu) mr r9, r3 mr r8, r4 BEGIN_FTR_SECTION @@ -2942,6 +2952,7 @@ BEGIN_FTR_SECTION mtspr SPRN_MMCRS, r4 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) 22: blr +SYM_FUNC_END(kvmhv_save_guest_pmu) /* * This works around a hardware bug on POWER8E processors, where diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c index e2f11f9c3f2a..1d67baa5557a 100644 --- a/arch/powerpc/kvm/book3s_hv_uvmem.c +++ b/arch/powerpc/kvm/book3s_hv_uvmem.c @@ -1190,8 +1190,7 @@ int kvmppc_uvmem_init(void) pfn_first = res->start >> PAGE_SHIFT; pfn_last = pfn_first + (resource_size(res) >> PAGE_SHIFT); - kvmppc_uvmem_bitmap = kcalloc(BITS_TO_LONGS(pfn_last - pfn_first), - sizeof(unsigned long), GFP_KERNEL); + kvmppc_uvmem_bitmap = bitmap_zalloc(pfn_last - pfn_first, GFP_KERNEL); if (!kvmppc_uvmem_bitmap) { ret = -ENOMEM; goto out_unmap; @@ -1215,5 +1214,5 @@ void kvmppc_uvmem_free(void) memunmap_pages(&kvmppc_uvmem_pgmap); release_mem_region(kvmppc_uvmem_pgmap.range.start, range_len(&kvmppc_uvmem_pgmap.range)); - kfree(kvmppc_uvmem_bitmap); + bitmap_free(kvmppc_uvmem_bitmap); } diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index 4ca23644f752..f4115819e738 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -539,7 +539,7 @@ static int xive_vm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr) if (irq == XICS_IPI || irq == 0) { /* * This barrier orders the setting of xc->cppr vs. - * subsquent test of xc->mfrr done inside + * subsequent test of xc->mfrr done inside * scan_interrupts and push_pending_to_hw */ smp_mb(); @@ -563,7 +563,7 @@ static int xive_vm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr) /* * This barrier orders both setting of in_eoi above vs, * subsequent test of guest_priority, and the setting - * of xc->cppr vs. subsquent test of xc->mfrr done inside + * of xc->cppr vs. subsequent test of xc->mfrr done inside * scan_interrupts and push_pending_to_hw */ smp_mb(); @@ -1785,8 +1785,7 @@ void kvmppc_xive_disable_vcpu_interrupts(struct kvm_vcpu *vcpu) * stale_p (because it has no easy way to address it). Hence we have * to adjust stale_p before shutting down the interrupt. */ -void xive_cleanup_single_escalation(struct kvm_vcpu *vcpu, - struct kvmppc_xive_vcpu *xc, int irq) +void xive_cleanup_single_escalation(struct kvm_vcpu *vcpu, int irq) { struct irq_data *d = irq_get_irq_data(irq); struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); @@ -1827,8 +1826,7 @@ void kvmppc_xive_cleanup_vcpu(struct kvm_vcpu *vcpu) for (i = 0; i < KVMPPC_XIVE_Q_COUNT; i++) { if (xc->esc_virq[i]) { if (kvmppc_xive_has_single_escalation(xc->xive)) - xive_cleanup_single_escalation(vcpu, xc, - xc->esc_virq[i]); + xive_cleanup_single_escalation(vcpu, xc->esc_virq[i]); free_irq(xc->esc_virq[i], vcpu); irq_dispose_mapping(xc->esc_virq[i]); kfree(xc->esc_virq_names[i]); @@ -2392,7 +2390,7 @@ static int xive_set_source(struct kvmppc_xive *xive, long irq, u64 addr) /* * Now, we select a target if we have one. If we don't we * leave the interrupt untargetted. It means that an interrupt - * can become "untargetted" accross migration if it was masked + * can become "untargetted" across migration if it was masked * by set_xive() but there is little we can do about it. */ diff --git a/arch/powerpc/kvm/book3s_xive.h b/arch/powerpc/kvm/book3s_xive.h index 1e48f72e8aa5..62bf39f53783 100644 --- a/arch/powerpc/kvm/book3s_xive.h +++ b/arch/powerpc/kvm/book3s_xive.h @@ -299,8 +299,7 @@ int kvmppc_xive_select_target(struct kvm *kvm, u32 *server, u8 prio); int kvmppc_xive_attach_escalation(struct kvm_vcpu *vcpu, u8 prio, bool single_escalation); struct kvmppc_xive *kvmppc_xive_get_device(struct kvm *kvm, u32 type); -void xive_cleanup_single_escalation(struct kvm_vcpu *vcpu, - struct kvmppc_xive_vcpu *xc, int irq); +void xive_cleanup_single_escalation(struct kvm_vcpu *vcpu, int irq); int kvmppc_xive_compute_vp_id(struct kvmppc_xive *xive, u32 cpu, u32 *vp); int kvmppc_xive_set_nr_servers(struct kvmppc_xive *xive, u64 addr); bool kvmppc_xive_check_save_restore(struct kvm_vcpu *vcpu); diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c index 5271c33fe79e..4f566bea5e10 100644 --- a/arch/powerpc/kvm/book3s_xive_native.c +++ b/arch/powerpc/kvm/book3s_xive_native.c @@ -93,8 +93,7 @@ void kvmppc_xive_native_cleanup_vcpu(struct kvm_vcpu *vcpu) /* Free the escalation irq */ if (xc->esc_virq[i]) { if (kvmppc_xive_has_single_escalation(xc->xive)) - xive_cleanup_single_escalation(vcpu, xc, - xc->esc_virq[i]); + xive_cleanup_single_escalation(vcpu, xc->esc_virq[i]); free_irq(xc->esc_virq[i], vcpu); irq_dispose_mapping(xc->esc_virq[i]); kfree(xc->esc_virq_names[i]); diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 7b4920e9fd26..0dce93ccaadf 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1015,6 +1015,9 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr) u32 last_inst = KVM_INST_FETCH_FAILED; enum emulation_result emulated = EMULATE_DONE; + /* Fix irq state (pairs with kvmppc_fix_ee_before_entry()) */ + kvmppc_fix_ee_after_exit(); + /* update before a new last_exit_type is rewritten */ kvmppc_update_timing_stats(vcpu); diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S index 8262c14fc9e6..b5fe6fb53c66 100644 --- a/arch/powerpc/kvm/bookehv_interrupts.S +++ b/arch/powerpc/kvm/bookehv_interrupts.S @@ -424,15 +424,6 @@ _GLOBAL(kvmppc_resume_host) mtspr SPRN_EPCR, r3 isync -#ifdef CONFIG_64BIT - /* - * We enter with interrupts disabled in hardware, but - * we need to call RECONCILE_IRQ_STATE to ensure - * that the software state is kept in sync. - */ - RECONCILE_IRQ_STATE(r3,r5) -#endif - /* Switch to kernel stack and jump to handler. */ mr r3, r4 mr r5, r14 /* intno */ diff --git a/arch/powerpc/kvm/fpu.S b/arch/powerpc/kvm/fpu.S index 315c94946bad..b68e7f26a81f 100644 --- a/arch/powerpc/kvm/fpu.S +++ b/arch/powerpc/kvm/fpu.S @@ -6,6 +6,8 @@ */ #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -110,18 +112,22 @@ FPS_THREE_IN(fsel) * R8 = (double*)¶m3 [load_three] * LR = instruction call function */ -fpd_load_three: +SYM_FUNC_START_LOCAL(fpd_load_three) lfd 2,0(r8) /* load param3 */ -fpd_load_two: +SYM_FUNC_START_LOCAL(fpd_load_two) lfd 1,0(r7) /* load param2 */ -fpd_load_one: +SYM_FUNC_START_LOCAL(fpd_load_one) lfd 0,0(r6) /* load param1 */ -fpd_load_none: +SYM_FUNC_START_LOCAL(fpd_load_none) lfd 3,0(r3) /* load up fpscr value */ MTFSF_L(3) lwz r6, 0(r4) /* load cr */ mtcr r6 blr +SYM_FUNC_END(fpd_load_none) +SYM_FUNC_END(fpd_load_one) +SYM_FUNC_END(fpd_load_two) +SYM_FUNC_END(fpd_load_three) /* * End of double instruction processing @@ -131,13 +137,14 @@ fpd_load_none: * R5 = (double*)&result * LR = caller of instruction call function */ -fpd_return: +SYM_FUNC_START_LOCAL(fpd_return) mfcr r6 stfd 0,0(r5) /* save result */ mffs 0 stfd 0,0(r3) /* save new fpscr value */ stw r6,0(r4) /* save new cr value */ blr +SYM_FUNC_END(fpd_return) /* * Double operation with no input operand diff --git a/arch/powerpc/kvm/irq.h b/arch/powerpc/kvm/irq.h deleted file mode 100644 index e6463f866abc..000000000000 --- a/arch/powerpc/kvm/irq.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __IRQ_H -#define __IRQ_H - -#include <linux/kvm_host.h> - -static inline int irqchip_in_kernel(struct kvm *kvm) -{ - int ret = 0; - -#ifdef CONFIG_KVM_MPIC - ret = ret || (kvm->arch.mpic != NULL); -#endif -#ifdef CONFIG_KVM_XICS - ret = ret || (kvm->arch.xics != NULL); - ret = ret || (kvm->arch.xive != NULL); -#endif - smp_rmb(); - return ret; -} - -#endif diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index b850b0efa201..04494a4fb37a 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -36,7 +36,6 @@ #include <asm/setup.h> #include "timing.h" -#include "irq.h" #include "../mm/mmu_decl.h" #define CREATE_TRACE_POINTS @@ -2165,10 +2164,25 @@ static int kvm_vm_ioctl_get_pvinfo(struct kvm_ppc_pvinfo *pvinfo) return 0; } +bool kvm_arch_irqchip_in_kernel(struct kvm *kvm) +{ + int ret = 0; + +#ifdef CONFIG_KVM_MPIC + ret = ret || (kvm->arch.mpic != NULL); +#endif +#ifdef CONFIG_KVM_XICS + ret = ret || (kvm->arch.xics != NULL); + ret = ret || (kvm->arch.xive != NULL); +#endif + smp_rmb(); + return ret; +} + int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event, bool line_status) { - if (!irqchip_in_kernel(kvm)) + if (!kvm_arch_irqchip_in_kernel(kvm)) return -ENXIO; irq_event->status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 8560c912186d..4de71cbf6e8e 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -52,7 +52,9 @@ obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \ obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \ memcpy_64.o copy_mc_64.o -ifndef CONFIG_PPC_QUEUED_SPINLOCKS +ifdef CONFIG_PPC_QUEUED_SPINLOCKS +obj-$(CONFIG_SMP) += qspinlock.o +else obj64-$(CONFIG_SMP) += locks.o endif diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index ad0cf3108dd0..b00112d7ad46 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -4,12 +4,17 @@ */ #include <linux/kprobes.h> +#include <linux/mmu_context.h> +#include <linux/random.h> #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/cpuhotplug.h> #include <linux/uaccess.h> #include <linux/jump_label.h> +#include <asm/debug.h> +#include <asm/pgalloc.h> +#include <asm/tlb.h> #include <asm/tlbflush.h> #include <asm/page.h> #include <asm/code-patching.h> @@ -41,12 +46,59 @@ int raw_patch_instruction(u32 *addr, ppc_inst_t instr) return __patch_instruction(addr, instr, addr); } -#ifdef CONFIG_STRICT_KERNEL_RWX -static DEFINE_PER_CPU(struct vm_struct *, text_poke_area); +struct patch_context { + union { + struct vm_struct *area; + struct mm_struct *mm; + }; + unsigned long addr; + pte_t *pte; +}; + +static DEFINE_PER_CPU(struct patch_context, cpu_patching_context); static int map_patch_area(void *addr, unsigned long text_poke_addr); static void unmap_patch_area(unsigned long addr); +static bool mm_patch_enabled(void) +{ + return IS_ENABLED(CONFIG_SMP) && radix_enabled(); +} + +/* + * The following applies for Radix MMU. Hash MMU has different requirements, + * and so is not supported. + * + * Changing mm requires context synchronising instructions on both sides of + * the context switch, as well as a hwsync between the last instruction for + * which the address of an associated storage access was translated using + * the current context. + * + * switch_mm_irqs_off() performs an isync after the context switch. It is + * the responsibility of the caller to perform the CSI and hwsync before + * starting/stopping the temp mm. + */ +static struct mm_struct *start_using_temp_mm(struct mm_struct *temp_mm) +{ + struct mm_struct *orig_mm = current->active_mm; + + lockdep_assert_irqs_disabled(); + switch_mm_irqs_off(orig_mm, temp_mm, current); + + WARN_ON(!mm_is_thread_local(temp_mm)); + + suspend_breakpoints(); + return orig_mm; +} + +static void stop_using_temp_mm(struct mm_struct *temp_mm, + struct mm_struct *orig_mm) +{ + lockdep_assert_irqs_disabled(); + switch_mm_irqs_off(temp_mm, orig_mm, current); + restore_breakpoints(); +} + static int text_area_cpu_up(unsigned int cpu) { struct vm_struct *area; @@ -68,29 +120,108 @@ static int text_area_cpu_up(unsigned int cpu) unmap_patch_area(addr); - this_cpu_write(text_poke_area, area); + this_cpu_write(cpu_patching_context.area, area); + this_cpu_write(cpu_patching_context.addr, addr); + this_cpu_write(cpu_patching_context.pte, virt_to_kpte(addr)); return 0; } static int text_area_cpu_down(unsigned int cpu) { - free_vm_area(this_cpu_read(text_poke_area)); + free_vm_area(this_cpu_read(cpu_patching_context.area)); + this_cpu_write(cpu_patching_context.area, NULL); + this_cpu_write(cpu_patching_context.addr, 0); + this_cpu_write(cpu_patching_context.pte, NULL); + return 0; +} + +static void put_patching_mm(struct mm_struct *mm, unsigned long patching_addr) +{ + struct mmu_gather tlb; + + tlb_gather_mmu(&tlb, mm); + free_pgd_range(&tlb, patching_addr, patching_addr + PAGE_SIZE, 0, 0); + mmput(mm); +} + +static int text_area_cpu_up_mm(unsigned int cpu) +{ + struct mm_struct *mm; + unsigned long addr; + pte_t *pte; + spinlock_t *ptl; + + mm = mm_alloc(); + if (WARN_ON(!mm)) + goto fail_no_mm; + + /* + * Choose a random page-aligned address from the interval + * [PAGE_SIZE .. DEFAULT_MAP_WINDOW - PAGE_SIZE]. + * The lower address bound is PAGE_SIZE to avoid the zero-page. + */ + addr = (1 + (get_random_long() % (DEFAULT_MAP_WINDOW / PAGE_SIZE - 2))) << PAGE_SHIFT; + + /* + * PTE allocation uses GFP_KERNEL which means we need to + * pre-allocate the PTE here because we cannot do the + * allocation during patching when IRQs are disabled. + * + * Using get_locked_pte() to avoid open coding, the lock + * is unnecessary. + */ + pte = get_locked_pte(mm, addr, &ptl); + if (!pte) + goto fail_no_pte; + pte_unmap_unlock(pte, ptl); + + this_cpu_write(cpu_patching_context.mm, mm); + this_cpu_write(cpu_patching_context.addr, addr); + + return 0; + +fail_no_pte: + put_patching_mm(mm, addr); +fail_no_mm: + return -ENOMEM; +} + +static int text_area_cpu_down_mm(unsigned int cpu) +{ + put_patching_mm(this_cpu_read(cpu_patching_context.mm), + this_cpu_read(cpu_patching_context.addr)); + + this_cpu_write(cpu_patching_context.mm, NULL); + this_cpu_write(cpu_patching_context.addr, 0); + return 0; } static __ro_after_init DEFINE_STATIC_KEY_FALSE(poking_init_done); -/* - * Although BUG_ON() is rude, in this case it should only happen if ENOMEM, and - * we judge it as being preferable to a kernel that will crash later when - * someone tries to use patch_instruction(). - */ void __init poking_init(void) { - BUG_ON(!cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, - "powerpc/text_poke:online", text_area_cpu_up, - text_area_cpu_down)); + int ret; + + if (!IS_ENABLED(CONFIG_STRICT_KERNEL_RWX)) + return; + + if (mm_patch_enabled()) + ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, + "powerpc/text_poke_mm:online", + text_area_cpu_up_mm, + text_area_cpu_down_mm); + else + ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, + "powerpc/text_poke:online", + text_area_cpu_up, + text_area_cpu_down); + + /* cpuhp_setup_state returns >= 0 on success */ + if (WARN_ON(ret < 0)) + return; + static_branch_enable(&poking_init_done); } @@ -147,6 +278,56 @@ static void unmap_patch_area(unsigned long addr) flush_tlb_kernel_range(addr, addr + PAGE_SIZE); } +static int __do_patch_instruction_mm(u32 *addr, ppc_inst_t instr) +{ + int err; + u32 *patch_addr; + unsigned long text_poke_addr; + pte_t *pte; + unsigned long pfn = get_patch_pfn(addr); + struct mm_struct *patching_mm; + struct mm_struct *orig_mm; + spinlock_t *ptl; + + patching_mm = __this_cpu_read(cpu_patching_context.mm); + text_poke_addr = __this_cpu_read(cpu_patching_context.addr); + patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr)); + + pte = get_locked_pte(patching_mm, text_poke_addr, &ptl); + if (!pte) + return -ENOMEM; + + __set_pte_at(patching_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0); + + /* order PTE update before use, also serves as the hwsync */ + asm volatile("ptesync": : :"memory"); + + /* order context switch after arbitrary prior code */ + isync(); + + orig_mm = start_using_temp_mm(patching_mm); + + err = __patch_instruction(addr, instr, patch_addr); + + /* hwsync performed by __patch_instruction (sync) if successful */ + if (err) + mb(); /* sync */ + + /* context synchronisation performed by __patch_instruction (isync or exception) */ + stop_using_temp_mm(patching_mm, orig_mm); + + pte_clear(patching_mm, text_poke_addr, pte); + /* + * ptesync to order PTE update before TLB invalidation done + * by radix__local_flush_tlb_page_psize (in _tlbiel_va) + */ + local_flush_tlb_page_psize(patching_mm, text_poke_addr, mmu_virtual_psize); + + pte_unmap_unlock(pte, ptl); + + return err; +} + static int __do_patch_instruction(u32 *addr, ppc_inst_t instr) { int err; @@ -155,10 +336,10 @@ static int __do_patch_instruction(u32 *addr, ppc_inst_t instr) pte_t *pte; unsigned long pfn = get_patch_pfn(addr); - text_poke_addr = (unsigned long)__this_cpu_read(text_poke_area)->addr & PAGE_MASK; + text_poke_addr = (unsigned long)__this_cpu_read(cpu_patching_context.addr) & PAGE_MASK; patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr)); - pte = virt_to_kpte(text_poke_addr); + pte = __this_cpu_read(cpu_patching_context.pte); __set_pte_at(&init_mm, text_poke_addr, pte, pfn_pte(pfn, PAGE_KERNEL), 0); /* See ptesync comment in radix__set_pte_at() */ if (radix_enabled()) @@ -172,7 +353,7 @@ static int __do_patch_instruction(u32 *addr, ppc_inst_t instr) return err; } -static int do_patch_instruction(u32 *addr, ppc_inst_t instr) +int patch_instruction(u32 *addr, ppc_inst_t instr) { int err; unsigned long flags; @@ -182,34 +363,19 @@ static int do_patch_instruction(u32 *addr, ppc_inst_t instr) * when text_poke_area is not ready, but we still need * to allow patching. We just do the plain old patching */ - if (!static_branch_likely(&poking_init_done)) + if (!IS_ENABLED(CONFIG_STRICT_KERNEL_RWX) || + !static_branch_likely(&poking_init_done)) return raw_patch_instruction(addr, instr); local_irq_save(flags); - err = __do_patch_instruction(addr, instr); + if (mm_patch_enabled()) + err = __do_patch_instruction_mm(addr, instr); + else + err = __do_patch_instruction(addr, instr); local_irq_restore(flags); return err; } -#else /* !CONFIG_STRICT_KERNEL_RWX */ - -static int do_patch_instruction(u32 *addr, ppc_inst_t instr) -{ - return raw_patch_instruction(addr, instr); -} - -#endif /* CONFIG_STRICT_KERNEL_RWX */ - -__ro_after_init DEFINE_STATIC_KEY_FALSE(init_mem_is_free); - -int patch_instruction(u32 *addr, ppc_inst_t instr) -{ - /* Make sure we aren't patching a freed init section */ - if (static_branch_likely(&init_mem_is_free) && init_section_contains(addr, 4)) - return 0; - - return do_patch_instruction(addr, instr); -} NOKPROBE_SYMBOL(patch_instruction); int patch_branch(u32 *addr, unsigned long target, int flags) diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 31f40f544de5..80def1c2afcb 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -117,10 +117,64 @@ void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) } } +#ifdef CONFIG_PPC_BARRIER_NOSPEC +static bool is_fixup_addr_valid(void *dest, size_t size) +{ + return system_state < SYSTEM_FREEING_INITMEM || + !init_section_contains(dest, size); +} + +static int do_patch_fixups(long *start, long *end, unsigned int *instrs, int num) +{ + int i; + + for (i = 0; start < end; start++, i++) { + int j; + unsigned int *dest = (void *)start + *start; + + if (!is_fixup_addr_valid(dest, sizeof(*instrs) * num)) + continue; + + pr_devel("patching dest %lx\n", (unsigned long)dest); + + for (j = 0; j < num; j++) + patch_instruction(dest + j, ppc_inst(instrs[j])); + } + return i; +} +#endif + #ifdef CONFIG_PPC_BOOK3S_64 +static int do_patch_entry_fixups(long *start, long *end, unsigned int *instrs, + bool do_fallback, void *fallback) +{ + int i; + + for (i = 0; start < end; start++, i++) { + unsigned int *dest = (void *)start + *start; + + if (!is_fixup_addr_valid(dest, sizeof(*instrs) * 3)) + continue; + + pr_devel("patching dest %lx\n", (unsigned long)dest); + + // See comment in do_entry_flush_fixups() RE order of patching + if (do_fallback) { + patch_instruction(dest, ppc_inst(instrs[0])); + patch_instruction(dest + 2, ppc_inst(instrs[2])); + patch_branch(dest + 1, (unsigned long)fallback, BRANCH_SET_LINK); + } else { + patch_instruction(dest + 1, ppc_inst(instrs[1])); + patch_instruction(dest + 2, ppc_inst(instrs[2])); + patch_instruction(dest, ppc_inst(instrs[0])); + } + } + return i; +} + static void do_stf_entry_barrier_fixups(enum stf_barrier_type types) { - unsigned int instrs[3], *dest; + unsigned int instrs[3]; long *start, *end; int i; @@ -144,23 +198,8 @@ static void do_stf_entry_barrier_fixups(enum stf_barrier_type types) instrs[i++] = PPC_RAW_ORI(_R31, _R31, 0); /* speculation barrier */ } - for (i = 0; start < end; start++, i++) { - dest = (void *)start + *start; - - pr_devel("patching dest %lx\n", (unsigned long)dest); - - // See comment in do_entry_flush_fixups() RE order of patching - if (types & STF_BARRIER_FALLBACK) { - patch_instruction(dest, ppc_inst(instrs[0])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - patch_branch(dest + 1, - (unsigned long)&stf_barrier_fallback, BRANCH_SET_LINK); - } else { - patch_instruction(dest + 1, ppc_inst(instrs[1])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - patch_instruction(dest, ppc_inst(instrs[0])); - } - } + i = do_patch_entry_fixups(start, end, instrs, types & STF_BARRIER_FALLBACK, + &stf_barrier_fallback); printk(KERN_DEBUG "stf-barrier: patched %d entry locations (%s barrier)\n", i, (types == STF_BARRIER_NONE) ? "no" : @@ -172,7 +211,7 @@ static void do_stf_entry_barrier_fixups(enum stf_barrier_type types) static void do_stf_exit_barrier_fixups(enum stf_barrier_type types) { - unsigned int instrs[6], *dest; + unsigned int instrs[6]; long *start, *end; int i; @@ -206,18 +245,8 @@ static void do_stf_exit_barrier_fixups(enum stf_barrier_type types) instrs[i++] = PPC_RAW_EIEIO() | 0x02000000; /* eieio + bit 6 hint */ } - for (i = 0; start < end; start++, i++) { - dest = (void *)start + *start; + i = do_patch_fixups(start, end, instrs, ARRAY_SIZE(instrs)); - pr_devel("patching dest %lx\n", (unsigned long)dest); - - patch_instruction(dest, ppc_inst(instrs[0])); - patch_instruction(dest + 1, ppc_inst(instrs[1])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - patch_instruction(dest + 3, ppc_inst(instrs[3])); - patch_instruction(dest + 4, ppc_inst(instrs[4])); - patch_instruction(dest + 5, ppc_inst(instrs[5])); - } printk(KERN_DEBUG "stf-barrier: patched %d exit locations (%s barrier)\n", i, (types == STF_BARRIER_NONE) ? "no" : (types == STF_BARRIER_FALLBACK) ? "fallback" : @@ -274,7 +303,7 @@ void do_stf_barrier_fixups(enum stf_barrier_type types) void do_uaccess_flush_fixups(enum l1d_flush_type types) { - unsigned int instrs[4], *dest; + unsigned int instrs[4]; long *start, *end; int i; @@ -300,17 +329,7 @@ void do_uaccess_flush_fixups(enum l1d_flush_type types) if (types & L1D_FLUSH_MTTRIG) instrs[i++] = PPC_RAW_MTSPR(SPRN_TRIG2, _R0); - for (i = 0; start < end; start++, i++) { - dest = (void *)start + *start; - - pr_devel("patching dest %lx\n", (unsigned long)dest); - - patch_instruction(dest, ppc_inst(instrs[0])); - - patch_instruction(dest + 1, ppc_inst(instrs[1])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - patch_instruction(dest + 3, ppc_inst(instrs[3])); - } + i = do_patch_fixups(start, end, instrs, ARRAY_SIZE(instrs)); printk(KERN_DEBUG "uaccess-flush: patched %d locations (%s flush)\n", i, (types == L1D_FLUSH_NONE) ? "no" : @@ -325,7 +344,7 @@ void do_uaccess_flush_fixups(enum l1d_flush_type types) static int __do_entry_flush_fixups(void *data) { enum l1d_flush_type types = *(enum l1d_flush_type *)data; - unsigned int instrs[3], *dest; + unsigned int instrs[3]; long *start, *end; int i; @@ -375,42 +394,13 @@ static int __do_entry_flush_fixups(void *data) start = PTRRELOC(&__start___entry_flush_fixup); end = PTRRELOC(&__stop___entry_flush_fixup); - for (i = 0; start < end; start++, i++) { - dest = (void *)start + *start; - - pr_devel("patching dest %lx\n", (unsigned long)dest); - - if (types == L1D_FLUSH_FALLBACK) { - patch_instruction(dest, ppc_inst(instrs[0])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - patch_branch(dest + 1, - (unsigned long)&entry_flush_fallback, BRANCH_SET_LINK); - } else { - patch_instruction(dest + 1, ppc_inst(instrs[1])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - patch_instruction(dest, ppc_inst(instrs[0])); - } - } + i = do_patch_entry_fixups(start, end, instrs, types == L1D_FLUSH_FALLBACK, + &entry_flush_fallback); start = PTRRELOC(&__start___scv_entry_flush_fixup); end = PTRRELOC(&__stop___scv_entry_flush_fixup); - for (; start < end; start++, i++) { - dest = (void *)start + *start; - - pr_devel("patching dest %lx\n", (unsigned long)dest); - - if (types == L1D_FLUSH_FALLBACK) { - patch_instruction(dest, ppc_inst(instrs[0])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - patch_branch(dest + 1, - (unsigned long)&scv_entry_flush_fallback, BRANCH_SET_LINK); - } else { - patch_instruction(dest + 1, ppc_inst(instrs[1])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - patch_instruction(dest, ppc_inst(instrs[0])); - } - } - + i += do_patch_entry_fixups(start, end, instrs, types == L1D_FLUSH_FALLBACK, + &scv_entry_flush_fallback); printk(KERN_DEBUG "entry-flush: patched %d locations (%s flush)\n", i, (types == L1D_FLUSH_NONE) ? "no" : @@ -438,7 +428,7 @@ void do_entry_flush_fixups(enum l1d_flush_type types) static int __do_rfi_flush_fixups(void *data) { enum l1d_flush_type types = *(enum l1d_flush_type *)data; - unsigned int instrs[3], *dest; + unsigned int instrs[3]; long *start, *end; int i; @@ -462,15 +452,7 @@ static int __do_rfi_flush_fixups(void *data) if (types & L1D_FLUSH_MTTRIG) instrs[i++] = PPC_RAW_MTSPR(SPRN_TRIG2, _R0); - for (i = 0; start < end; start++, i++) { - dest = (void *)start + *start; - - pr_devel("patching dest %lx\n", (unsigned long)dest); - - patch_instruction(dest, ppc_inst(instrs[0])); - patch_instruction(dest + 1, ppc_inst(instrs[1])); - patch_instruction(dest + 2, ppc_inst(instrs[2])); - } + i = do_patch_fixups(start, end, instrs, ARRAY_SIZE(instrs)); printk(KERN_DEBUG "rfi-flush: patched %d locations (%s flush)\n", i, (types == L1D_FLUSH_NONE) ? "no" : @@ -512,7 +494,7 @@ void do_rfi_flush_fixups(enum l1d_flush_type types) void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_end) { - unsigned int instr, *dest; + unsigned int instr; long *start, *end; int i; @@ -526,12 +508,7 @@ void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_ instr = PPC_RAW_ORI(_R31, _R31, 0); /* speculation barrier */ } - for (i = 0; start < end; start++, i++) { - dest = (void *)start + *start; - - pr_devel("patching dest %lx\n", (unsigned long)dest); - patch_instruction(dest, ppc_inst(instr)); - } + i = do_patch_fixups(start, end, &instr, 1); printk(KERN_DEBUG "barrier-nospec: patched %d locations\n", i); } @@ -553,7 +530,7 @@ void do_barrier_nospec_fixups(bool enable) #ifdef CONFIG_PPC_E500 void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_end) { - unsigned int instr[2], *dest; + unsigned int instr[2]; long *start, *end; int i; @@ -569,13 +546,7 @@ void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_ instr[1] = PPC_RAW_SYNC(); } - for (i = 0; start < end; start++, i++) { - dest = (void *)start + *start; - - pr_devel("patching dest %lx\n", (unsigned long)dest); - patch_instruction(dest, ppc_inst(instr[0])); - patch_instruction(dest + 1, ppc_inst(instr[1])); - } + i = do_patch_fixups(start, end, instr, ARRAY_SIZE(instr)); printk(KERN_DEBUG "barrier-nospec: patched %d locations\n", i); } diff --git a/arch/powerpc/lib/qspinlock.c b/arch/powerpc/lib/qspinlock.c new file mode 100644 index 000000000000..e4bd145255d0 --- /dev/null +++ b/arch/powerpc/lib/qspinlock.c @@ -0,0 +1,997 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <linux/bug.h> +#include <linux/compiler.h> +#include <linux/export.h> +#include <linux/percpu.h> +#include <linux/processor.h> +#include <linux/smp.h> +#include <linux/topology.h> +#include <linux/sched/clock.h> +#include <asm/qspinlock.h> +#include <asm/paravirt.h> + +#define MAX_NODES 4 + +struct qnode { + struct qnode *next; + struct qspinlock *lock; + int cpu; + int yield_cpu; + u8 locked; /* 1 if lock acquired */ +}; + +struct qnodes { + int count; + struct qnode nodes[MAX_NODES]; +}; + +/* Tuning parameters */ +static int steal_spins __read_mostly = (1 << 5); +static int remote_steal_spins __read_mostly = (1 << 2); +#if _Q_SPIN_TRY_LOCK_STEAL == 1 +static const bool maybe_stealers = true; +#else +static bool maybe_stealers __read_mostly = true; +#endif +static int head_spins __read_mostly = (1 << 8); + +static bool pv_yield_owner __read_mostly = true; +static bool pv_yield_allow_steal __read_mostly = false; +static bool pv_spin_on_preempted_owner __read_mostly = false; +static bool pv_sleepy_lock __read_mostly = true; +static bool pv_sleepy_lock_sticky __read_mostly = false; +static u64 pv_sleepy_lock_interval_ns __read_mostly = 0; +static int pv_sleepy_lock_factor __read_mostly = 256; +static bool pv_yield_prev __read_mostly = true; +static bool pv_yield_propagate_owner __read_mostly = true; +static bool pv_prod_head __read_mostly = false; + +static DEFINE_PER_CPU_ALIGNED(struct qnodes, qnodes); +static DEFINE_PER_CPU_ALIGNED(u64, sleepy_lock_seen_clock); + +#if _Q_SPIN_SPEC_BARRIER == 1 +#define spec_barrier() do { asm volatile("ori 31,31,0" ::: "memory"); } while (0) +#else +#define spec_barrier() do { } while (0) +#endif + +static __always_inline bool recently_sleepy(void) +{ + /* pv_sleepy_lock is true when this is called */ + if (pv_sleepy_lock_interval_ns) { + u64 seen = this_cpu_read(sleepy_lock_seen_clock); + + if (seen) { + u64 delta = sched_clock() - seen; + if (delta < pv_sleepy_lock_interval_ns) + return true; + this_cpu_write(sleepy_lock_seen_clock, 0); + } + } + + return false; +} + +static __always_inline int get_steal_spins(bool paravirt, bool sleepy) +{ + if (paravirt && sleepy) + return steal_spins * pv_sleepy_lock_factor; + else + return steal_spins; +} + +static __always_inline int get_remote_steal_spins(bool paravirt, bool sleepy) +{ + if (paravirt && sleepy) + return remote_steal_spins * pv_sleepy_lock_factor; + else + return remote_steal_spins; +} + +static __always_inline int get_head_spins(bool paravirt, bool sleepy) +{ + if (paravirt && sleepy) + return head_spins * pv_sleepy_lock_factor; + else + return head_spins; +} + +static inline u32 encode_tail_cpu(int cpu) +{ + return (cpu + 1) << _Q_TAIL_CPU_OFFSET; +} + +static inline int decode_tail_cpu(u32 val) +{ + return (val >> _Q_TAIL_CPU_OFFSET) - 1; +} + +static inline int get_owner_cpu(u32 val) +{ + return (val & _Q_OWNER_CPU_MASK) >> _Q_OWNER_CPU_OFFSET; +} + +/* + * Try to acquire the lock if it was not already locked. If the tail matches + * mytail then clear it, otherwise leave it unchnaged. Return previous value. + * + * This is used by the head of the queue to acquire the lock and clean up + * its tail if it was the last one queued. + */ +static __always_inline u32 trylock_clean_tail(struct qspinlock *lock, u32 tail) +{ + u32 newval = queued_spin_encode_locked_val(); + u32 prev, tmp; + + asm volatile( +"1: lwarx %0,0,%2,%7 # trylock_clean_tail \n" + /* This test is necessary if there could be stealers */ +" andi. %1,%0,%5 \n" +" bne 3f \n" + /* Test whether the lock tail == mytail */ +" and %1,%0,%6 \n" +" cmpw 0,%1,%3 \n" + /* Merge the new locked value */ +" or %1,%1,%4 \n" +" bne 2f \n" + /* If the lock tail matched, then clear it, otherwise leave it. */ +" andc %1,%1,%6 \n" +"2: stwcx. %1,0,%2 \n" +" bne- 1b \n" +"\t" PPC_ACQUIRE_BARRIER " \n" +"3: \n" + : "=&r" (prev), "=&r" (tmp) + : "r" (&lock->val), "r"(tail), "r" (newval), + "i" (_Q_LOCKED_VAL), + "r" (_Q_TAIL_CPU_MASK), + "i" (_Q_SPIN_EH_HINT) + : "cr0", "memory"); + + return prev; +} + +/* + * Publish our tail, replacing previous tail. Return previous value. + * + * This provides a release barrier for publishing node, this pairs with the + * acquire barrier in get_tail_qnode() when the next CPU finds this tail + * value. + */ +static __always_inline u32 publish_tail_cpu(struct qspinlock *lock, u32 tail) +{ + u32 prev, tmp; + + asm volatile( +"\t" PPC_RELEASE_BARRIER " \n" +"1: lwarx %0,0,%2 # publish_tail_cpu \n" +" andc %1,%0,%4 \n" +" or %1,%1,%3 \n" +" stwcx. %1,0,%2 \n" +" bne- 1b \n" + : "=&r" (prev), "=&r"(tmp) + : "r" (&lock->val), "r" (tail), "r"(_Q_TAIL_CPU_MASK) + : "cr0", "memory"); + + return prev; +} + +static __always_inline u32 set_mustq(struct qspinlock *lock) +{ + u32 prev; + + asm volatile( +"1: lwarx %0,0,%1 # set_mustq \n" +" or %0,%0,%2 \n" +" stwcx. %0,0,%1 \n" +" bne- 1b \n" + : "=&r" (prev) + : "r" (&lock->val), "r" (_Q_MUST_Q_VAL) + : "cr0", "memory"); + + return prev; +} + +static __always_inline u32 clear_mustq(struct qspinlock *lock) +{ + u32 prev; + + asm volatile( +"1: lwarx %0,0,%1 # clear_mustq \n" +" andc %0,%0,%2 \n" +" stwcx. %0,0,%1 \n" +" bne- 1b \n" + : "=&r" (prev) + : "r" (&lock->val), "r" (_Q_MUST_Q_VAL) + : "cr0", "memory"); + + return prev; +} + +static __always_inline bool try_set_sleepy(struct qspinlock *lock, u32 old) +{ + u32 prev; + u32 new = old | _Q_SLEEPY_VAL; + + BUG_ON(!(old & _Q_LOCKED_VAL)); + BUG_ON(old & _Q_SLEEPY_VAL); + + asm volatile( +"1: lwarx %0,0,%1 # try_set_sleepy \n" +" cmpw 0,%0,%2 \n" +" bne- 2f \n" +" stwcx. %3,0,%1 \n" +" bne- 1b \n" +"2: \n" + : "=&r" (prev) + : "r" (&lock->val), "r"(old), "r" (new) + : "cr0", "memory"); + + return likely(prev == old); +} + +static __always_inline void seen_sleepy_owner(struct qspinlock *lock, u32 val) +{ + if (pv_sleepy_lock) { + if (pv_sleepy_lock_interval_ns) + this_cpu_write(sleepy_lock_seen_clock, sched_clock()); + if (!(val & _Q_SLEEPY_VAL)) + try_set_sleepy(lock, val); + } +} + +static __always_inline void seen_sleepy_lock(void) +{ + if (pv_sleepy_lock && pv_sleepy_lock_interval_ns) + this_cpu_write(sleepy_lock_seen_clock, sched_clock()); +} + +static __always_inline void seen_sleepy_node(struct qspinlock *lock, u32 val) +{ + if (pv_sleepy_lock) { + if (pv_sleepy_lock_interval_ns) + this_cpu_write(sleepy_lock_seen_clock, sched_clock()); + if (val & _Q_LOCKED_VAL) { + if (!(val & _Q_SLEEPY_VAL)) + try_set_sleepy(lock, val); + } + } +} + +static struct qnode *get_tail_qnode(struct qspinlock *lock, u32 val) +{ + int cpu = decode_tail_cpu(val); + struct qnodes *qnodesp = per_cpu_ptr(&qnodes, cpu); + int idx; + + /* + * After publishing the new tail and finding a previous tail in the + * previous val (which is the control dependency), this barrier + * orders the release barrier in publish_tail_cpu performed by the + * last CPU, with subsequently looking at its qnode structures + * after the barrier. + */ + smp_acquire__after_ctrl_dep(); + + for (idx = 0; idx < MAX_NODES; idx++) { + struct qnode *qnode = &qnodesp->nodes[idx]; + if (qnode->lock == lock) + return qnode; + } + + BUG(); +} + +/* Called inside spin_begin(). Returns whether or not the vCPU was preempted. */ +static __always_inline bool __yield_to_locked_owner(struct qspinlock *lock, u32 val, bool paravirt, bool mustq) +{ + int owner; + u32 yield_count; + bool preempted = false; + + BUG_ON(!(val & _Q_LOCKED_VAL)); + + if (!paravirt) + goto relax; + + if (!pv_yield_owner) + goto relax; + + owner = get_owner_cpu(val); + yield_count = yield_count_of(owner); + + if ((yield_count & 1) == 0) + goto relax; /* owner vcpu is running */ + + spin_end(); + + seen_sleepy_owner(lock, val); + preempted = true; + + /* + * Read the lock word after sampling the yield count. On the other side + * there may a wmb because the yield count update is done by the + * hypervisor preemption and the value update by the OS, however this + * ordering might reduce the chance of out of order accesses and + * improve the heuristic. + */ + smp_rmb(); + + if (READ_ONCE(lock->val) == val) { + if (mustq) + clear_mustq(lock); + yield_to_preempted(owner, yield_count); + if (mustq) + set_mustq(lock); + spin_begin(); + + /* Don't relax if we yielded. Maybe we should? */ + return preempted; + } + spin_begin(); +relax: + spin_cpu_relax(); + + return preempted; +} + +/* Called inside spin_begin(). Returns whether or not the vCPU was preempted. */ +static __always_inline bool yield_to_locked_owner(struct qspinlock *lock, u32 val, bool paravirt) +{ + return __yield_to_locked_owner(lock, val, paravirt, false); +} + +/* Called inside spin_begin(). Returns whether or not the vCPU was preempted. */ +static __always_inline bool yield_head_to_locked_owner(struct qspinlock *lock, u32 val, bool paravirt) +{ + bool mustq = false; + + if ((val & _Q_MUST_Q_VAL) && pv_yield_allow_steal) + mustq = true; + + return __yield_to_locked_owner(lock, val, paravirt, mustq); +} + +static __always_inline void propagate_yield_cpu(struct qnode *node, u32 val, int *set_yield_cpu, bool paravirt) +{ + struct qnode *next; + int owner; + + if (!paravirt) + return; + if (!pv_yield_propagate_owner) + return; + + owner = get_owner_cpu(val); + if (*set_yield_cpu == owner) + return; + + next = READ_ONCE(node->next); + if (!next) + return; + + if (vcpu_is_preempted(owner)) { + next->yield_cpu = owner; + *set_yield_cpu = owner; + } else if (*set_yield_cpu != -1) { + next->yield_cpu = owner; + *set_yield_cpu = owner; + } +} + +/* Called inside spin_begin() */ +static __always_inline bool yield_to_prev(struct qspinlock *lock, struct qnode *node, u32 val, bool paravirt) +{ + int prev_cpu = decode_tail_cpu(val); + u32 yield_count; + int yield_cpu; + bool preempted = false; + + if (!paravirt) + goto relax; + + if (!pv_yield_propagate_owner) + goto yield_prev; + + yield_cpu = READ_ONCE(node->yield_cpu); + if (yield_cpu == -1) { + /* Propagate back the -1 CPU */ + if (node->next && node->next->yield_cpu != -1) + node->next->yield_cpu = yield_cpu; + goto yield_prev; + } + + yield_count = yield_count_of(yield_cpu); + if ((yield_count & 1) == 0) + goto yield_prev; /* owner vcpu is running */ + + spin_end(); + + preempted = true; + seen_sleepy_node(lock, val); + + smp_rmb(); + + if (yield_cpu == node->yield_cpu) { + if (node->next && node->next->yield_cpu != yield_cpu) + node->next->yield_cpu = yield_cpu; + yield_to_preempted(yield_cpu, yield_count); + spin_begin(); + return preempted; + } + spin_begin(); + +yield_prev: + if (!pv_yield_prev) + goto relax; + + yield_count = yield_count_of(prev_cpu); + if ((yield_count & 1) == 0) + goto relax; /* owner vcpu is running */ + + spin_end(); + + preempted = true; + seen_sleepy_node(lock, val); + + smp_rmb(); /* See __yield_to_locked_owner comment */ + + if (!node->locked) { + yield_to_preempted(prev_cpu, yield_count); + spin_begin(); + return preempted; + } + spin_begin(); + +relax: + spin_cpu_relax(); + + return preempted; +} + +static __always_inline bool steal_break(u32 val, int iters, bool paravirt, bool sleepy) +{ + if (iters >= get_steal_spins(paravirt, sleepy)) + return true; + + if (IS_ENABLED(CONFIG_NUMA) && + (iters >= get_remote_steal_spins(paravirt, sleepy))) { + int cpu = get_owner_cpu(val); + if (numa_node_id() != cpu_to_node(cpu)) + return true; + } + return false; +} + +static __always_inline bool try_to_steal_lock(struct qspinlock *lock, bool paravirt) +{ + bool seen_preempted = false; + bool sleepy = false; + int iters = 0; + u32 val; + + if (!steal_spins) { + /* XXX: should spin_on_preempted_owner do anything here? */ + return false; + } + + /* Attempt to steal the lock */ + spin_begin(); + do { + bool preempted = false; + + val = READ_ONCE(lock->val); + if (val & _Q_MUST_Q_VAL) + break; + spec_barrier(); + + if (unlikely(!(val & _Q_LOCKED_VAL))) { + spin_end(); + if (__queued_spin_trylock_steal(lock)) + return true; + spin_begin(); + } else { + preempted = yield_to_locked_owner(lock, val, paravirt); + } + + if (paravirt && pv_sleepy_lock) { + if (!sleepy) { + if (val & _Q_SLEEPY_VAL) { + seen_sleepy_lock(); + sleepy = true; + } else if (recently_sleepy()) { + sleepy = true; + } + } + if (pv_sleepy_lock_sticky && seen_preempted && + !(val & _Q_SLEEPY_VAL)) { + if (try_set_sleepy(lock, val)) + val |= _Q_SLEEPY_VAL; + } + } + + if (preempted) { + seen_preempted = true; + sleepy = true; + if (!pv_spin_on_preempted_owner) + iters++; + /* + * pv_spin_on_preempted_owner don't increase iters + * while the owner is preempted -- we won't interfere + * with it by definition. This could introduce some + * latency issue if we continually observe preempted + * owners, but hopefully that's a rare corner case of + * a badly oversubscribed system. + */ + } else { + iters++; + } + } while (!steal_break(val, iters, paravirt, sleepy)); + + spin_end(); + + return false; +} + +static __always_inline void queued_spin_lock_mcs_queue(struct qspinlock *lock, bool paravirt) +{ + struct qnodes *qnodesp; + struct qnode *next, *node; + u32 val, old, tail; + bool seen_preempted = false; + bool sleepy = false; + bool mustq = false; + int idx; + int set_yield_cpu = -1; + int iters = 0; + + BUILD_BUG_ON(CONFIG_NR_CPUS >= (1U << _Q_TAIL_CPU_BITS)); + + qnodesp = this_cpu_ptr(&qnodes); + if (unlikely(qnodesp->count >= MAX_NODES)) { + spec_barrier(); + while (!queued_spin_trylock(lock)) + cpu_relax(); + return; + } + + idx = qnodesp->count++; + /* + * Ensure that we increment the head node->count before initialising + * the actual node. If the compiler is kind enough to reorder these + * stores, then an IRQ could overwrite our assignments. + */ + barrier(); + node = &qnodesp->nodes[idx]; + node->next = NULL; + node->lock = lock; + node->cpu = smp_processor_id(); + node->yield_cpu = -1; + node->locked = 0; + + tail = encode_tail_cpu(node->cpu); + + old = publish_tail_cpu(lock, tail); + + /* + * If there was a previous node; link it and wait until reaching the + * head of the waitqueue. + */ + if (old & _Q_TAIL_CPU_MASK) { + struct qnode *prev = get_tail_qnode(lock, old); + + /* Link @node into the waitqueue. */ + WRITE_ONCE(prev->next, node); + + /* Wait for mcs node lock to be released */ + spin_begin(); + while (!node->locked) { + spec_barrier(); + + if (yield_to_prev(lock, node, old, paravirt)) + seen_preempted = true; + } + spec_barrier(); + spin_end(); + + /* Clear out stale propagated yield_cpu */ + if (paravirt && pv_yield_propagate_owner && node->yield_cpu != -1) + node->yield_cpu = -1; + + smp_rmb(); /* acquire barrier for the mcs lock */ + + /* + * Generic qspinlocks have this prefetch here, but it seems + * like it could cause additional line transitions because + * the waiter will keep loading from it. + */ + if (_Q_SPIN_PREFETCH_NEXT) { + next = READ_ONCE(node->next); + if (next) + prefetchw(next); + } + } + + /* We're at the head of the waitqueue, wait for the lock. */ +again: + spin_begin(); + for (;;) { + bool preempted; + + val = READ_ONCE(lock->val); + if (!(val & _Q_LOCKED_VAL)) + break; + spec_barrier(); + + if (paravirt && pv_sleepy_lock && maybe_stealers) { + if (!sleepy) { + if (val & _Q_SLEEPY_VAL) { + seen_sleepy_lock(); + sleepy = true; + } else if (recently_sleepy()) { + sleepy = true; + } + } + if (pv_sleepy_lock_sticky && seen_preempted && + !(val & _Q_SLEEPY_VAL)) { + if (try_set_sleepy(lock, val)) + val |= _Q_SLEEPY_VAL; + } + } + + propagate_yield_cpu(node, val, &set_yield_cpu, paravirt); + preempted = yield_head_to_locked_owner(lock, val, paravirt); + if (!maybe_stealers) + continue; + + if (preempted) + seen_preempted = true; + + if (paravirt && preempted) { + sleepy = true; + + if (!pv_spin_on_preempted_owner) + iters++; + } else { + iters++; + } + + if (!mustq && iters >= get_head_spins(paravirt, sleepy)) { + mustq = true; + set_mustq(lock); + val |= _Q_MUST_Q_VAL; + } + } + spec_barrier(); + spin_end(); + + /* If we're the last queued, must clean up the tail. */ + old = trylock_clean_tail(lock, tail); + if (unlikely(old & _Q_LOCKED_VAL)) { + BUG_ON(!maybe_stealers); + goto again; /* Can only be true if maybe_stealers. */ + } + + if ((old & _Q_TAIL_CPU_MASK) == tail) + goto release; /* We were the tail, no next. */ + + /* There is a next, must wait for node->next != NULL (MCS protocol) */ + next = READ_ONCE(node->next); + if (!next) { + spin_begin(); + while (!(next = READ_ONCE(node->next))) + cpu_relax(); + spin_end(); + } + spec_barrier(); + + /* + * Unlock the next mcs waiter node. Release barrier is not required + * here because the acquirer is only accessing the lock word, and + * the acquire barrier we took the lock with orders that update vs + * this store to locked. The corresponding barrier is the smp_rmb() + * acquire barrier for mcs lock, above. + */ + if (paravirt && pv_prod_head) { + int next_cpu = next->cpu; + WRITE_ONCE(next->locked, 1); + if (_Q_SPIN_MISO) + asm volatile("miso" ::: "memory"); + if (vcpu_is_preempted(next_cpu)) + prod_cpu(next_cpu); + } else { + WRITE_ONCE(next->locked, 1); + if (_Q_SPIN_MISO) + asm volatile("miso" ::: "memory"); + } + +release: + qnodesp->count--; /* release the node */ +} + +void queued_spin_lock_slowpath(struct qspinlock *lock) +{ + /* + * This looks funny, but it induces the compiler to inline both + * sides of the branch rather than share code as when the condition + * is passed as the paravirt argument to the functions. + */ + if (IS_ENABLED(CONFIG_PARAVIRT_SPINLOCKS) && is_shared_processor()) { + if (try_to_steal_lock(lock, true)) { + spec_barrier(); + return; + } + queued_spin_lock_mcs_queue(lock, true); + } else { + if (try_to_steal_lock(lock, false)) { + spec_barrier(); + return; + } + queued_spin_lock_mcs_queue(lock, false); + } +} +EXPORT_SYMBOL(queued_spin_lock_slowpath); + +#ifdef CONFIG_PARAVIRT_SPINLOCKS +void pv_spinlocks_init(void) +{ +} +#endif + +#include <linux/debugfs.h> +static int steal_spins_set(void *data, u64 val) +{ +#if _Q_SPIN_TRY_LOCK_STEAL == 1 + /* MAYBE_STEAL remains true */ + steal_spins = val; +#else + static DEFINE_MUTEX(lock); + + /* + * The lock slow path has a !maybe_stealers case that can assume + * the head of queue will not see concurrent waiters. That waiter + * is unsafe in the presence of stealers, so must keep them away + * from one another. + */ + + mutex_lock(&lock); + if (val && !steal_spins) { + maybe_stealers = true; + /* wait for queue head waiter to go away */ + synchronize_rcu(); + steal_spins = val; + } else if (!val && steal_spins) { + steal_spins = val; + /* wait for all possible stealers to go away */ + synchronize_rcu(); + maybe_stealers = false; + } else { + steal_spins = val; + } + mutex_unlock(&lock); +#endif + + return 0; +} + +static int steal_spins_get(void *data, u64 *val) +{ + *val = steal_spins; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_steal_spins, steal_spins_get, steal_spins_set, "%llu\n"); + +static int remote_steal_spins_set(void *data, u64 val) +{ + remote_steal_spins = val; + + return 0; +} + +static int remote_steal_spins_get(void *data, u64 *val) +{ + *val = remote_steal_spins; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_remote_steal_spins, remote_steal_spins_get, remote_steal_spins_set, "%llu\n"); + +static int head_spins_set(void *data, u64 val) +{ + head_spins = val; + + return 0; +} + +static int head_spins_get(void *data, u64 *val) +{ + *val = head_spins; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_head_spins, head_spins_get, head_spins_set, "%llu\n"); + +static int pv_yield_owner_set(void *data, u64 val) +{ + pv_yield_owner = !!val; + + return 0; +} + +static int pv_yield_owner_get(void *data, u64 *val) +{ + *val = pv_yield_owner; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_yield_owner, pv_yield_owner_get, pv_yield_owner_set, "%llu\n"); + +static int pv_yield_allow_steal_set(void *data, u64 val) +{ + pv_yield_allow_steal = !!val; + + return 0; +} + +static int pv_yield_allow_steal_get(void *data, u64 *val) +{ + *val = pv_yield_allow_steal; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_yield_allow_steal, pv_yield_allow_steal_get, pv_yield_allow_steal_set, "%llu\n"); + +static int pv_spin_on_preempted_owner_set(void *data, u64 val) +{ + pv_spin_on_preempted_owner = !!val; + + return 0; +} + +static int pv_spin_on_preempted_owner_get(void *data, u64 *val) +{ + *val = pv_spin_on_preempted_owner; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_spin_on_preempted_owner, pv_spin_on_preempted_owner_get, pv_spin_on_preempted_owner_set, "%llu\n"); + +static int pv_sleepy_lock_set(void *data, u64 val) +{ + pv_sleepy_lock = !!val; + + return 0; +} + +static int pv_sleepy_lock_get(void *data, u64 *val) +{ + *val = pv_sleepy_lock; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_sleepy_lock, pv_sleepy_lock_get, pv_sleepy_lock_set, "%llu\n"); + +static int pv_sleepy_lock_sticky_set(void *data, u64 val) +{ + pv_sleepy_lock_sticky = !!val; + + return 0; +} + +static int pv_sleepy_lock_sticky_get(void *data, u64 *val) +{ + *val = pv_sleepy_lock_sticky; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_sleepy_lock_sticky, pv_sleepy_lock_sticky_get, pv_sleepy_lock_sticky_set, "%llu\n"); + +static int pv_sleepy_lock_interval_ns_set(void *data, u64 val) +{ + pv_sleepy_lock_interval_ns = val; + + return 0; +} + +static int pv_sleepy_lock_interval_ns_get(void *data, u64 *val) +{ + *val = pv_sleepy_lock_interval_ns; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_sleepy_lock_interval_ns, pv_sleepy_lock_interval_ns_get, pv_sleepy_lock_interval_ns_set, "%llu\n"); + +static int pv_sleepy_lock_factor_set(void *data, u64 val) +{ + pv_sleepy_lock_factor = val; + + return 0; +} + +static int pv_sleepy_lock_factor_get(void *data, u64 *val) +{ + *val = pv_sleepy_lock_factor; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_sleepy_lock_factor, pv_sleepy_lock_factor_get, pv_sleepy_lock_factor_set, "%llu\n"); + +static int pv_yield_prev_set(void *data, u64 val) +{ + pv_yield_prev = !!val; + + return 0; +} + +static int pv_yield_prev_get(void *data, u64 *val) +{ + *val = pv_yield_prev; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_yield_prev, pv_yield_prev_get, pv_yield_prev_set, "%llu\n"); + +static int pv_yield_propagate_owner_set(void *data, u64 val) +{ + pv_yield_propagate_owner = !!val; + + return 0; +} + +static int pv_yield_propagate_owner_get(void *data, u64 *val) +{ + *val = pv_yield_propagate_owner; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_yield_propagate_owner, pv_yield_propagate_owner_get, pv_yield_propagate_owner_set, "%llu\n"); + +static int pv_prod_head_set(void *data, u64 val) +{ + pv_prod_head = !!val; + + return 0; +} + +static int pv_prod_head_get(void *data, u64 *val) +{ + *val = pv_prod_head; + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(fops_pv_prod_head, pv_prod_head_get, pv_prod_head_set, "%llu\n"); + +static __init int spinlock_debugfs_init(void) +{ + debugfs_create_file("qspl_steal_spins", 0600, arch_debugfs_dir, NULL, &fops_steal_spins); + debugfs_create_file("qspl_remote_steal_spins", 0600, arch_debugfs_dir, NULL, &fops_remote_steal_spins); + debugfs_create_file("qspl_head_spins", 0600, arch_debugfs_dir, NULL, &fops_head_spins); + if (is_shared_processor()) { + debugfs_create_file("qspl_pv_yield_owner", 0600, arch_debugfs_dir, NULL, &fops_pv_yield_owner); + debugfs_create_file("qspl_pv_yield_allow_steal", 0600, arch_debugfs_dir, NULL, &fops_pv_yield_allow_steal); + debugfs_create_file("qspl_pv_spin_on_preempted_owner", 0600, arch_debugfs_dir, NULL, &fops_pv_spin_on_preempted_owner); + debugfs_create_file("qspl_pv_sleepy_lock", 0600, arch_debugfs_dir, NULL, &fops_pv_sleepy_lock); + debugfs_create_file("qspl_pv_sleepy_lock_sticky", 0600, arch_debugfs_dir, NULL, &fops_pv_sleepy_lock_sticky); + debugfs_create_file("qspl_pv_sleepy_lock_interval_ns", 0600, arch_debugfs_dir, NULL, &fops_pv_sleepy_lock_interval_ns); + debugfs_create_file("qspl_pv_sleepy_lock_factor", 0600, arch_debugfs_dir, NULL, &fops_pv_sleepy_lock_factor); + debugfs_create_file("qspl_pv_yield_prev", 0600, arch_debugfs_dir, NULL, &fops_pv_yield_prev); + debugfs_create_file("qspl_pv_yield_propagate_owner", 0600, arch_debugfs_dir, NULL, &fops_pv_yield_propagate_owner); + debugfs_create_file("qspl_pv_prod_head", 0600, arch_debugfs_dir, NULL, &fops_pv_prod_head); + } + + return 0; +} +device_initcall(spinlock_debugfs_init); diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 398b5694aeb7..38158b77a801 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -2284,15 +2284,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, op->type = MKOP(STCX, 0, 4); break; -#ifdef __powerpc64__ - case 84: /* ldarx */ - op->type = MKOP(LARX, 0, 8); - break; - - case 214: /* stdcx. */ - op->type = MKOP(STCX, 0, 8); - break; - +#ifdef CONFIG_PPC_HAS_LBARX_LHARX case 52: /* lbarx */ op->type = MKOP(LARX, 0, 1); break; @@ -2308,6 +2300,15 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, case 726: /* sthcx. */ op->type = MKOP(STCX, 0, 2); break; +#endif +#ifdef __powerpc64__ + case 84: /* ldarx */ + op->type = MKOP(LARX, 0, 8); + break; + + case 214: /* stdcx. */ + op->type = MKOP(STCX, 0, 8); + break; case 276: /* lqarx */ if (!((rd & 1) || rd == ra || rd == rb)) @@ -3334,7 +3335,7 @@ int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op) err = 0; val = 0; switch (size) { -#ifdef __powerpc64__ +#ifdef CONFIG_PPC_HAS_LBARX_LHARX case 1: __get_user_asmx(val, ea, err, "lbarx"); break; diff --git a/arch/powerpc/lib/test_emulate_step_exec_instr.S b/arch/powerpc/lib/test_emulate_step_exec_instr.S index 5473f9d03df3..e2b646a4f7fa 100644 --- a/arch/powerpc/lib/test_emulate_step_exec_instr.S +++ b/arch/powerpc/lib/test_emulate_step_exec_instr.S @@ -16,7 +16,7 @@ _GLOBAL(exec_instr) /* * Stack frame layout (INT_FRAME_SIZE bytes) - * In-memory pt_regs (SP + STACK_FRAME_OVERHEAD) + * In-memory pt_regs (SP + STACK_INT_FRAME_REGS) * Scratch space (SP + 8) * Back chain (SP + 0) */ diff --git a/arch/powerpc/mm/book3s64/hash_4k.c b/arch/powerpc/mm/book3s64/hash_4k.c index 7de1a8a0c62a..02acbfd05b46 100644 --- a/arch/powerpc/mm/book3s64/hash_4k.c +++ b/arch/powerpc/mm/book3s64/hash_4k.c @@ -16,6 +16,8 @@ #include <asm/machdep.h> #include <asm/mmu.h> +#include "internal.h" + int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, unsigned long flags, int ssize, int subpg_prot) @@ -118,6 +120,9 @@ repeat: } new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | H_PAGE_HASHPTE; new_pte |= pte_set_hidx(ptep, rpte, 0, slot, PTRS_PER_PTE); + + if (stress_hpt()) + hpt_do_stress(ea, hpte_group); } *ptep = __pte(new_pte & ~H_PAGE_BUSY); return 0; diff --git a/arch/powerpc/mm/book3s64/hash_64k.c b/arch/powerpc/mm/book3s64/hash_64k.c index 998c6817ed47..954af420f358 100644 --- a/arch/powerpc/mm/book3s64/hash_64k.c +++ b/arch/powerpc/mm/book3s64/hash_64k.c @@ -16,6 +16,8 @@ #include <asm/machdep.h> #include <asm/mmu.h> +#include "internal.h" + /* * Return true, if the entry has a slot value which * the software considers as invalid. @@ -216,6 +218,9 @@ repeat: new_pte |= pte_set_hidx(ptep, rpte, subpg_index, slot, PTRS_PER_PTE); new_pte |= H_PAGE_HASHPTE; + if (stress_hpt()) + hpt_do_stress(ea, hpte_group); + *ptep = __pte(new_pte & ~H_PAGE_BUSY); return 0; } @@ -327,7 +332,12 @@ repeat: new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | H_PAGE_HASHPTE; new_pte |= pte_set_hidx(ptep, rpte, 0, slot, PTRS_PER_PTE); + + if (stress_hpt()) + hpt_do_stress(ea, hpte_group); } + *ptep = __pte(new_pte & ~H_PAGE_BUSY); + return 0; } diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 6df4c6d38b66..80a148c57de8 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -471,7 +471,7 @@ int htab_remove_mapping(unsigned long vstart, unsigned long vend, return ret; } -static bool disable_1tb_segments = false; +static bool disable_1tb_segments __ro_after_init; static int __init parse_disable_1tb_segments(char *p) { @@ -480,6 +480,40 @@ static int __init parse_disable_1tb_segments(char *p) } early_param("disable_1tb_segments", parse_disable_1tb_segments); +bool stress_hpt_enabled __initdata; + +static int __init parse_stress_hpt(char *p) +{ + stress_hpt_enabled = true; + return 0; +} +early_param("stress_hpt", parse_stress_hpt); + +__ro_after_init DEFINE_STATIC_KEY_FALSE(stress_hpt_key); + +/* + * per-CPU array allocated if we enable stress_hpt. + */ +#define STRESS_MAX_GROUPS 16 +struct stress_hpt_struct { + unsigned long last_group[STRESS_MAX_GROUPS]; +}; + +static inline int stress_nr_groups(void) +{ + /* + * LPAR H_REMOVE flushes TLB, so need some number > 1 of entries + * to allow practical forward progress. Bare metal returns 1, which + * seems to help uncover more bugs. + */ + if (firmware_has_feature(FW_FEATURE_LPAR)) + return STRESS_MAX_GROUPS; + else + return 1; +} + +static struct stress_hpt_struct *stress_hpt_struct; + static int __init htab_dt_scan_seg_sizes(unsigned long node, const char *uname, int depth, void *data) @@ -976,6 +1010,23 @@ static void __init hash_init_partition_table(phys_addr_t hash_table, pr_info("Partition table %p\n", partition_tb); } +void hpt_clear_stress(void); +static struct timer_list stress_hpt_timer; +void stress_hpt_timer_fn(struct timer_list *timer) +{ + int next_cpu; + + hpt_clear_stress(); + if (!firmware_has_feature(FW_FEATURE_LPAR)) + tlbiel_all(); + + next_cpu = cpumask_next(raw_smp_processor_id(), cpu_online_mask); + if (next_cpu >= nr_cpu_ids) + next_cpu = cpumask_first(cpu_online_mask); + stress_hpt_timer.expires = jiffies + msecs_to_jiffies(10); + add_timer_on(&stress_hpt_timer, next_cpu); +} + static void __init htab_initialize(void) { unsigned long table; @@ -995,6 +1046,20 @@ static void __init htab_initialize(void) if (stress_slb_enabled) static_branch_enable(&stress_slb_key); + if (stress_hpt_enabled) { + unsigned long tmp; + static_branch_enable(&stress_hpt_key); + // Too early to use nr_cpu_ids, so use NR_CPUS + tmp = memblock_phys_alloc_range(sizeof(struct stress_hpt_struct) * NR_CPUS, + 0, 0, MEMBLOCK_ALLOC_ANYWHERE); + memset((void *)tmp, 0xff, sizeof(struct stress_hpt_struct) * NR_CPUS); + stress_hpt_struct = __va(tmp); + + timer_setup(&stress_hpt_timer, stress_hpt_timer_fn, 0); + stress_hpt_timer.expires = jiffies + msecs_to_jiffies(10); + add_timer(&stress_hpt_timer); + } + /* * Calculate the required size of the htab. We want the number of * PTEGs to equal one half the number of real pages. @@ -1980,6 +2045,69 @@ repeat: return slot; } +void hpt_clear_stress(void) +{ + int cpu = raw_smp_processor_id(); + int g; + + for (g = 0; g < stress_nr_groups(); g++) { + unsigned long last_group; + last_group = stress_hpt_struct[cpu].last_group[g]; + + if (last_group != -1UL) { + int i; + for (i = 0; i < HPTES_PER_GROUP; i++) { + if (mmu_hash_ops.hpte_remove(last_group) == -1) + break; + } + stress_hpt_struct[cpu].last_group[g] = -1; + } + } +} + +void hpt_do_stress(unsigned long ea, unsigned long hpte_group) +{ + unsigned long last_group; + int cpu = raw_smp_processor_id(); + + last_group = stress_hpt_struct[cpu].last_group[stress_nr_groups() - 1]; + if (hpte_group == last_group) + return; + + if (last_group != -1UL) { + int i; + /* + * Concurrent CPUs might be inserting into this group, so + * give up after a number of iterations, to prevent a live + * lock. + */ + for (i = 0; i < HPTES_PER_GROUP; i++) { + if (mmu_hash_ops.hpte_remove(last_group) == -1) + break; + } + stress_hpt_struct[cpu].last_group[stress_nr_groups() - 1] = -1; + } + + if (ea >= PAGE_OFFSET) { + /* + * We would really like to prefetch to get the TLB loaded, then + * remove the PTE before returning from fault interrupt, to + * increase the hash fault rate. + * + * Unfortunately QEMU TCG does not model the TLB in a way that + * makes this possible, and systemsim (mambo) emulator does not + * bring in TLBs with prefetches (although loads/stores do + * work for non-CI PTEs). + * + * So remember this PTE and clear it on the next hash fault. + */ + memmove(&stress_hpt_struct[cpu].last_group[1], + &stress_hpt_struct[cpu].last_group[0], + (stress_nr_groups() - 1) * sizeof(unsigned long)); + stress_hpt_struct[cpu].last_group[0] = hpte_group; + } +} + #if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE) static DEFINE_RAW_SPINLOCK(linear_map_hash_lock); diff --git a/arch/powerpc/mm/book3s64/internal.h b/arch/powerpc/mm/book3s64/internal.h index 5045048ce244..a57a25f06a21 100644 --- a/arch/powerpc/mm/book3s64/internal.h +++ b/arch/powerpc/mm/book3s64/internal.h @@ -13,6 +13,17 @@ static inline bool stress_slb(void) return static_branch_unlikely(&stress_slb_key); } +extern bool stress_hpt_enabled; + +DECLARE_STATIC_KEY_FALSE(stress_hpt_key); + +static inline bool stress_hpt(void) +{ + return static_branch_unlikely(&stress_hpt_key); +} + +void hpt_do_stress(unsigned long ea, unsigned long hpte_group); + void slb_setup_new_exec(void); void exit_lazy_flush_tlb(struct mm_struct *mm, bool always_flush); diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c index f6151a589298..85c84e89e3ea 100644 --- a/arch/powerpc/mm/book3s64/pgtable.c +++ b/arch/powerpc/mm/book3s64/pgtable.c @@ -100,14 +100,14 @@ static void do_serialize(void *arg) } /* - * Serialize against find_current_mm_pte which does lock-less + * Serialize against __find_linux_pte() which does lock-less * lookup in page tables with local interrupts disabled. For huge pages * it casts pmd_t to pte_t. Since format of pte_t is different from * pmd_t we want to prevent transit from pmd pointing to page table * to pmd pointing to huge page (and back) while interrupts are disabled. * We clear pmd to possibly replace it with page table pointer in * different code paths. So make sure we wait for the parallel - * find_current_mm_pte to finish. + * __find_linux_pte() to finish. */ void serialize_against_pte_lookup(struct mm_struct *mm) { diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 5852a86d990d..f1ba8d1e8c1a 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -506,43 +506,6 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb, } while (addr = next, addr != end); } -struct page *follow_huge_pd(struct vm_area_struct *vma, - unsigned long address, hugepd_t hpd, - int flags, int pdshift) -{ - pte_t *ptep; - spinlock_t *ptl; - struct page *page = NULL; - unsigned long mask; - int shift = hugepd_shift(hpd); - struct mm_struct *mm = vma->vm_mm; - -retry: - /* - * hugepage directory entries are protected by mm->page_table_lock - * Use this instead of huge_pte_lockptr - */ - ptl = &mm->page_table_lock; - spin_lock(ptl); - - ptep = hugepte_offset(hpd, address, pdshift); - if (pte_present(*ptep)) { - mask = (1UL << shift) - 1; - page = pte_page(*ptep); - page += ((address & mask) >> PAGE_SHIFT); - if (flags & FOLL_GET) - get_page(page); - } else { - if (is_hugetlb_entry_migration(*ptep)) { - spin_unlock(ptl); - __migration_entry_wait(mm, ptep, ptl); - goto retry; - } - } - spin_unlock(ptl); - return page; -} - bool __init arch_hugetlb_valid_size(unsigned long size) { int shift = __ffs(size); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 84d171953ba4..8b121df7b08f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -344,7 +344,6 @@ void free_initmem(void) { ppc_md.progress = ppc_printk_progress; mark_initmem_nx(); - static_branch_enable(&init_mem_is_free); free_initmem_default(POISON_FREE_INITMEM); ftrace_free_init_tramp(); } diff --git a/arch/powerpc/mm/nohash/kaslr_booke.c b/arch/powerpc/mm/nohash/kaslr_booke.c index 0d04f9d5da8d..2fb3edafe9ab 100644 --- a/arch/powerpc/mm/nohash/kaslr_booke.c +++ b/arch/powerpc/mm/nohash/kaslr_booke.c @@ -19,7 +19,6 @@ #include <asm/cacheflush.h> #include <asm/kdump.h> #include <mm/mmu_decl.h> -#include <generated/utsrelease.h> struct regions { unsigned long pa_start; diff --git a/arch/powerpc/mm/nohash/tlb.c b/arch/powerpc/mm/nohash/tlb.c index 2c15c86c7015..a903b308acc5 100644 --- a/arch/powerpc/mm/nohash/tlb.c +++ b/arch/powerpc/mm/nohash/tlb.c @@ -184,6 +184,14 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) mmu_get_tsize(mmu_virtual_psize), 0); } EXPORT_SYMBOL(local_flush_tlb_page); + +void local_flush_tlb_page_psize(struct mm_struct *mm, + unsigned long vmaddr, int psize) +{ + __local_flush_tlb_page(mm, vmaddr, mmu_get_tsize(psize), 0); +} +EXPORT_SYMBOL(local_flush_tlb_page_psize); + #endif /* diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c index 43f1c76d48ce..a379b0ce19ff 100644 --- a/arch/powerpc/net/bpf_jit_comp32.c +++ b/arch/powerpc/net/bpf_jit_comp32.c @@ -113,23 +113,19 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) { int i; - /* First arg comes in as a 32 bits pointer. */ - EMIT(PPC_RAW_MR(bpf_to_ppc(BPF_REG_1), _R3)); - EMIT(PPC_RAW_LI(bpf_to_ppc(BPF_REG_1) - 1, 0)); + /* Initialize tail_call_cnt, to be skipped if we do tail calls. */ + EMIT(PPC_RAW_LI(_R4, 0)); + +#define BPF_TAILCALL_PROLOGUE_SIZE 4 + EMIT(PPC_RAW_STWU(_R1, _R1, -BPF_PPC_STACKFRAME(ctx))); - /* - * Initialize tail_call_cnt in stack frame if we do tail calls. - * Otherwise, put in NOPs so that it can be skipped when we are - * invoked through a tail call. - */ if (ctx->seen & SEEN_TAILCALL) - EMIT(PPC_RAW_STW(bpf_to_ppc(BPF_REG_1) - 1, _R1, - bpf_jit_stack_offsetof(ctx, BPF_PPC_TC))); - else - EMIT(PPC_RAW_NOP()); + EMIT(PPC_RAW_STW(_R4, _R1, bpf_jit_stack_offsetof(ctx, BPF_PPC_TC))); -#define BPF_TAILCALL_PROLOGUE_SIZE 16 + /* First arg comes in as a 32 bits pointer. */ + EMIT(PPC_RAW_MR(bpf_to_ppc(BPF_REG_1), _R3)); + EMIT(PPC_RAW_LI(bpf_to_ppc(BPF_REG_1) - 1, 0)); /* * We need a stack frame, but we don't necessarily need to @@ -170,24 +166,24 @@ static void bpf_jit_emit_common_epilogue(u32 *image, struct codegen_context *ctx for (i = BPF_PPC_NVR_MIN; i <= 31; i++) if (bpf_is_seen_register(ctx, i)) EMIT(PPC_RAW_LWZ(i, _R1, bpf_jit_stack_offsetof(ctx, i))); -} - -void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) -{ - EMIT(PPC_RAW_MR(_R3, bpf_to_ppc(BPF_REG_0))); - - bpf_jit_emit_common_epilogue(image, ctx); - - /* Tear down our stack frame */ if (ctx->seen & SEEN_FUNC) EMIT(PPC_RAW_LWZ(_R0, _R1, BPF_PPC_STACKFRAME(ctx) + PPC_LR_STKOFF)); + /* Tear down our stack frame */ EMIT(PPC_RAW_ADDI(_R1, _R1, BPF_PPC_STACKFRAME(ctx))); if (ctx->seen & SEEN_FUNC) EMIT(PPC_RAW_MTLR(_R0)); +} + +void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) +{ + EMIT(PPC_RAW_MR(_R3, bpf_to_ppc(BPF_REG_0))); + + bpf_jit_emit_common_epilogue(image, ctx); + EMIT(PPC_RAW_BLR()); } @@ -244,7 +240,6 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o EMIT(PPC_RAW_RLWINM(_R3, b2p_index, 2, 0, 29)); EMIT(PPC_RAW_ADD(_R3, _R3, b2p_bpf_array)); EMIT(PPC_RAW_LWZ(_R3, _R3, offsetof(struct bpf_array, ptrs))); - EMIT(PPC_RAW_STW(_R0, _R1, bpf_jit_stack_offsetof(ctx, BPF_PPC_TC))); /* * if (prog == NULL) @@ -255,19 +250,14 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o /* goto *(prog->bpf_func + prologue_size); */ EMIT(PPC_RAW_LWZ(_R3, _R3, offsetof(struct bpf_prog, bpf_func))); - - if (ctx->seen & SEEN_FUNC) - EMIT(PPC_RAW_LWZ(_R0, _R1, BPF_PPC_STACKFRAME(ctx) + PPC_LR_STKOFF)); - EMIT(PPC_RAW_ADDIC(_R3, _R3, BPF_TAILCALL_PROLOGUE_SIZE)); - - if (ctx->seen & SEEN_FUNC) - EMIT(PPC_RAW_MTLR(_R0)); - EMIT(PPC_RAW_MTCTR(_R3)); EMIT(PPC_RAW_MR(_R3, bpf_to_ppc(BPF_REG_1))); + /* Put tail_call_cnt in r4 */ + EMIT(PPC_RAW_MR(_R4, _R0)); + /* tear restore NVRs, ... */ bpf_jit_emit_common_epilogue(image, ctx); diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c index 082f6d0308a4..6b4434dd0ff3 100644 --- a/arch/powerpc/perf/callchain.c +++ b/arch/powerpc/perf/callchain.c @@ -27,7 +27,7 @@ static int valid_next_sp(unsigned long sp, unsigned long prev_sp) { if (sp & 0xf) return 0; /* must be 16-byte aligned */ - if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD)) + if (!validate_sp(sp, current)) return 0; if (sp >= prev_sp + STACK_FRAME_MIN_SIZE) return 1; @@ -53,7 +53,7 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re sp = regs->gpr[1]; perf_callchain_store(entry, perf_instruction_pointer(regs)); - if (!validate_sp(sp, current, STACK_FRAME_OVERHEAD)) + if (!validate_sp(sp, current)) return; for (;;) { @@ -61,12 +61,13 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re next_sp = fp[0]; if (next_sp == sp + STACK_INT_FRAME_SIZE && - fp[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) { + validate_sp_size(sp, current, STACK_INT_FRAME_SIZE) && + fp[STACK_INT_FRAME_MARKER_LONGS] == STACK_FRAME_REGS_MARKER) { /* * This looks like an interrupt frame for an * interrupt that occurred in the kernel */ - regs = (struct pt_regs *)(sp + STACK_FRAME_OVERHEAD); + regs = (struct pt_regs *)(sp + STACK_INT_FRAME_REGS); next_ip = regs->nip; lr = regs->link; level = 0; diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 942aa830e110..bf318dd9b709 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -132,7 +132,7 @@ static unsigned long ebb_switch_in(bool ebb, struct cpu_hw_events *cpuhw) static inline void power_pmu_bhrb_enable(struct perf_event *event) {} static inline void power_pmu_bhrb_disable(struct perf_event *event) {} -static void power_pmu_sched_task(struct perf_event_context *ctx, bool sched_in) {} +static void power_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) {} static inline void power_pmu_bhrb_read(struct perf_event *event, struct cpu_hw_events *cpuhw) {} static void pmao_restore_workaround(bool ebb) { } #endif /* CONFIG_PPC32 */ @@ -424,7 +424,7 @@ static void power_pmu_bhrb_enable(struct perf_event *event) cpuhw->bhrb_context = event->ctx; } cpuhw->bhrb_users++; - perf_sched_cb_inc(event->ctx->pmu); + perf_sched_cb_inc(event->pmu); } static void power_pmu_bhrb_disable(struct perf_event *event) @@ -436,7 +436,7 @@ static void power_pmu_bhrb_disable(struct perf_event *event) WARN_ON_ONCE(!cpuhw->bhrb_users); cpuhw->bhrb_users--; - perf_sched_cb_dec(event->ctx->pmu); + perf_sched_cb_dec(event->pmu); if (!cpuhw->disabled && !cpuhw->bhrb_users) { /* BHRB cannot be turned off when other @@ -451,7 +451,7 @@ static void power_pmu_bhrb_disable(struct perf_event *event) /* Called from ctxsw to prevent one process's branch entries to * mingle with the other process's entries during context switch. */ -static void power_pmu_sched_task(struct perf_event_context *ctx, bool sched_in) +static void power_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { if (!ppmu->bhrb_nr) return; diff --git a/arch/powerpc/perf/hv-gpci-requests.h b/arch/powerpc/perf/hv-gpci-requests.h index 8965b4463d43..5e86371a20c7 100644 --- a/arch/powerpc/perf/hv-gpci-requests.h +++ b/arch/powerpc/perf/hv-gpci-requests.h @@ -79,6 +79,7 @@ REQUEST(__field(0, 8, partition_id) ) #include I(REQUEST_END) +#ifdef ENABLE_EVENTS_COUNTERINFO_V6 /* * Not available for counter_info_version >= 0x8, use * run_instruction_cycles_by_partition(0x100) instead. @@ -92,6 +93,7 @@ REQUEST(__field(0, 8, partition_id) __count(0x10, 8, cycles) ) #include I(REQUEST_END) +#endif #define REQUEST_NAME system_performance_capabilities #define REQUEST_NUM 0x40 @@ -103,6 +105,7 @@ REQUEST(__field(0, 1, perf_collect_privileged) ) #include I(REQUEST_END) +#ifdef ENABLE_EVENTS_COUNTERINFO_V6 #define REQUEST_NAME processor_bus_utilization_abc_links #define REQUEST_NUM 0x50 #define REQUEST_IDX_KIND "hw_chip_id=?" @@ -194,6 +197,7 @@ REQUEST(__field(0, 4, phys_processor_idx) __count(0x28, 8, instructions_completed) ) #include I(REQUEST_END) +#endif /* Processor_core_power_mode (0x95) skipped, no counters */ /* Affinity_domain_information_by_virtual_processor (0xA0) skipped, diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c index 5eb60ed5b5e8..7ff8ff3509f5 100644 --- a/arch/powerpc/perf/hv-gpci.c +++ b/arch/powerpc/perf/hv-gpci.c @@ -70,9 +70,9 @@ static const struct attribute_group format_group = { .attrs = format_attrs, }; -static const struct attribute_group event_group = { +static struct attribute_group event_group = { .name = "events", - .attrs = hv_gpci_event_attrs, + /* .attrs is set in init */ }; #define HV_CAPS_ATTR(_name, _format) \ @@ -330,6 +330,7 @@ static int hv_gpci_init(void) int r; unsigned long hret; struct hv_perf_caps caps; + struct hv_gpci_request_buffer *arg; hv_gpci_assert_offsets_correct(); @@ -353,6 +354,36 @@ static int hv_gpci_init(void) /* sampling not supported */ h_gpci_pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT; + arg = (void *)get_cpu_var(hv_gpci_reqb); + memset(arg, 0, HGPCI_REQ_BUFFER_SIZE); + + /* + * hcall H_GET_PERF_COUNTER_INFO populates the output + * counter_info_version value based on the system hypervisor. + * Pass the counter request 0x10 corresponds to request type + * 'Dispatch_timebase_by_processor', to get the supported + * counter_info_version. + */ + arg->params.counter_request = cpu_to_be32(0x10); + + r = plpar_hcall_norets(H_GET_PERF_COUNTER_INFO, + virt_to_phys(arg), HGPCI_REQ_BUFFER_SIZE); + if (r) { + pr_devel("hcall failed, can't get supported counter_info_version: 0x%x\n", r); + arg->params.counter_info_version_out = 0x8; + } + + /* + * Use counter_info_version_out value to assign + * required hv-gpci event list. + */ + if (arg->params.counter_info_version_out >= 0x8) + event_group.attrs = hv_gpci_event_attrs; + else + event_group.attrs = hv_gpci_event_attrs_v6; + + put_cpu_var(hv_gpci_reqb); + r = perf_pmu_register(&h_gpci_pmu, h_gpci_pmu.name, -1); if (r) return r; diff --git a/arch/powerpc/perf/hv-gpci.h b/arch/powerpc/perf/hv-gpci.h index 4d108262bed7..c72020912dea 100644 --- a/arch/powerpc/perf/hv-gpci.h +++ b/arch/powerpc/perf/hv-gpci.h @@ -26,6 +26,7 @@ enum { #define REQUEST_FILE "../hv-gpci-requests.h" #define NAME_LOWER hv_gpci #define NAME_UPPER HV_GPCI +#define ENABLE_EVENTS_COUNTERINFO_V6 #include "req-gen/perf.h" #undef REQUEST_FILE #undef NAME_LOWER diff --git a/arch/powerpc/perf/req-gen/perf.h b/arch/powerpc/perf/req-gen/perf.h index fa9bc804e67a..6b2a59fefffa 100644 --- a/arch/powerpc/perf/req-gen/perf.h +++ b/arch/powerpc/perf/req-gen/perf.h @@ -139,6 +139,26 @@ PMU_EVENT_ATTR_STRING( \ #define REQUEST_(r_name, r_value, r_idx_1, r_fields) \ r_fields +/* Generate event list for platforms with counter_info_version 0x6 or below */ +static __maybe_unused struct attribute *hv_gpci_event_attrs_v6[] = { +#include REQUEST_FILE + NULL +}; + +/* + * Based on getPerfCountInfo v1.018 documentation, some of the hv-gpci + * events were deprecated for platform firmware that supports + * counter_info_version 0x8 or above. + * Those deprecated events are still part of platform firmware that + * support counter_info_version 0x6 and below. As per the getPerfCountInfo + * v1.018 documentation there is no counter_info_version 0x7. + * Undefining macro ENABLE_EVENTS_COUNTERINFO_V6, to disable the addition of + * deprecated events in "hv_gpci_event_attrs" attribute group, for platforms + * that supports counter_info_version 0x8 or above. + */ +#undef ENABLE_EVENTS_COUNTERINFO_V6 + +/* Generate event list for platforms with counter_info_version 0x8 or above*/ static __maybe_unused struct attribute *hv_gpci_event_attrs[] = { #include REQUEST_FILE NULL diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index f03432ef010b..cefa313c09f0 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -5,15 +5,17 @@ * Copyright (c) 2008-2009 PIKA Technologies * Sean MacLennan <smaclennan@pikatech.com> */ +#include <linux/err.h> #include <linux/init.h> #include <linux/of_platform.h> #include <linux/kthread.h> +#include <linux/leds.h> #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/of_address.h> #include <linux/of_irq.h> -#include <linux/of_gpio.h> +#include <linux/gpio/consumer.h> #include <linux/slab.h> #include <linux/export.h> @@ -92,8 +94,6 @@ static int __init warp_post_info(void) static LIST_HEAD(dtm_shutdown_list); static void __iomem *dtm_fpga; -static unsigned green_led, red_led; - struct dtm_shutdown { struct list_head list; @@ -101,7 +101,6 @@ struct dtm_shutdown { void *arg; }; - int pika_dtm_register_shutdown(void (*func)(void *arg), void *arg) { struct dtm_shutdown *shutdown; @@ -132,6 +131,35 @@ int pika_dtm_unregister_shutdown(void (*func)(void *arg), void *arg) return -EINVAL; } +#define WARP_GREEN_LED 0 +#define WARP_RED_LED 1 + +static struct gpio_led warp_gpio_led_pins[] = { + [WARP_GREEN_LED] = { + .name = "green", + .default_state = LEDS_DEFSTATE_KEEP, + .gpiod = NULL, /* to be filled by pika_setup_leds() */ + }, + [WARP_RED_LED] = { + .name = "red", + .default_state = LEDS_DEFSTATE_KEEP, + .gpiod = NULL, /* to be filled by pika_setup_leds() */ + }, +}; + +static struct gpio_led_platform_data warp_gpio_led_data = { + .leds = warp_gpio_led_pins, + .num_leds = ARRAY_SIZE(warp_gpio_led_pins), +}; + +static struct platform_device warp_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &warp_gpio_led_data, + }, +}; + static irqreturn_t temp_isr(int irq, void *context) { struct dtm_shutdown *shutdown; @@ -139,7 +167,7 @@ static irqreturn_t temp_isr(int irq, void *context) local_irq_disable(); - gpio_set_value(green_led, 0); + gpiod_set_value(warp_gpio_led_pins[WARP_GREEN_LED].gpiod, 0); /* Run through the shutdown list. */ list_for_each_entry(shutdown, &dtm_shutdown_list, list) @@ -153,7 +181,7 @@ static irqreturn_t temp_isr(int irq, void *context) out_be32(dtm_fpga + 0x14, reset); } - gpio_set_value(red_led, value); + gpiod_set_value(warp_gpio_led_pins[WARP_RED_LED].gpiod, value); value ^= 1; mdelay(500); } @@ -162,25 +190,78 @@ static irqreturn_t temp_isr(int irq, void *context) return IRQ_HANDLED; } +/* + * Because green and red power LEDs are normally driven by leds-gpio driver, + * but in case of critical temperature shutdown we want to drive them + * ourselves, we acquire both and then create leds-gpio platform device + * ourselves, instead of doing it through device tree. This way we can still + * keep access to the gpios and use them when needed. + */ static int pika_setup_leds(void) { struct device_node *np, *child; + struct gpio_desc *gpio; + struct gpio_led *led; + int led_count = 0; + int error; + int i; - np = of_find_compatible_node(NULL, NULL, "gpio-leds"); + np = of_find_compatible_node(NULL, NULL, "warp-power-leds"); if (!np) { printk(KERN_ERR __FILE__ ": Unable to find leds\n"); return -ENOENT; } - for_each_child_of_node(np, child) - if (of_node_name_eq(child, "green")) - green_led = of_get_gpio(child, 0); - else if (of_node_name_eq(child, "red")) - red_led = of_get_gpio(child, 0); + for_each_child_of_node(np, child) { + for (i = 0; i < ARRAY_SIZE(warp_gpio_led_pins); i++) { + led = &warp_gpio_led_pins[i]; + + if (!of_node_name_eq(child, led->name)) + continue; + + if (led->gpiod) { + printk(KERN_ERR __FILE__ ": %s led has already been defined\n", + led->name); + continue; + } + + gpio = fwnode_gpiod_get_index(of_fwnode_handle(child), + NULL, 0, GPIOD_ASIS, + led->name); + error = PTR_ERR_OR_ZERO(gpio); + if (error) { + printk(KERN_ERR __FILE__ ": Failed to get %s led gpio: %d\n", + led->name, error); + of_node_put(child); + goto err_cleanup_pins; + } + + led->gpiod = gpio; + led_count++; + } + } of_node_put(np); + /* Skip device registration if no leds have been defined */ + if (led_count) { + error = platform_device_register(&warp_gpio_leds); + if (error) { + printk(KERN_ERR __FILE__ ": Unable to add leds-gpio: %d\n", + error); + goto err_cleanup_pins; + } + } + return 0; + +err_cleanup_pins: + for (i = 0; i < ARRAY_SIZE(warp_gpio_led_pins); i++) { + led = &warp_gpio_led_pins[i]; + gpiod_put(led->gpiod); + led->gpiod = NULL; + } + return error; } static void pika_setup_critical_temp(struct device_node *np, diff --git a/arch/powerpc/platforms/4xx/hsta_msi.c b/arch/powerpc/platforms/4xx/hsta_msi.c index d4f7fff1fc87..e11b57a62b05 100644 --- a/arch/powerpc/platforms/4xx/hsta_msi.c +++ b/arch/powerpc/platforms/4xx/hsta_msi.c @@ -115,6 +115,7 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev) msi_bitmap_free_hwirqs(&ppc4xx_hsta_msi.bmp, irq, 1); pr_debug("%s: Teardown IRQ %u (index %u)\n", __func__, entry->irq, irq); + entry->irq = 0; } } diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index afee8b1515a8..0b12647e7b42 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -1,4 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/ppc_asm.h> #include <asm/processor.h> @@ -178,7 +180,8 @@ sram_code: /* local udelay in sram is needed */ - udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ +SYM_FUNC_START_LOCAL(udelay) + /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ mullw r12, r12, r11 mftb r13 /* start */ add r12, r13, r12 /* end */ @@ -187,6 +190,7 @@ sram_code: cmp cr0, r13, r12 blt 1b blr +SYM_FUNC_END(udelay) sram_code_end: @@ -271,7 +275,7 @@ _ASM_NOKPROBE_SYMBOL(lite5200_wakeup) SAVE_SR(n+2, addr+2); \ SAVE_SR(n+3, addr+3); -save_regs: +SYM_FUNC_START_LOCAL(save_regs) stw r0, 0(r4) stw r1, 0x4(r4) stw r2, 0x8(r4) @@ -317,6 +321,7 @@ save_regs: SAVE_SPRN(TBRU, 0x5b) blr +SYM_FUNC_END(save_regs) /* restore registers */ @@ -336,7 +341,7 @@ save_regs: LOAD_SR(n+2, addr+2); \ LOAD_SR(n+3, addr+3); -restore_regs: +SYM_FUNC_START_LOCAL(restore_regs) lis r4, registers@h ori r4, r4, registers@l @@ -393,6 +398,7 @@ restore_regs: blr _ASM_NOKPROBE_SYMBOL(restore_regs) +SYM_FUNC_END(restore_regs) @@ -403,7 +409,7 @@ _ASM_NOKPROBE_SYMBOL(restore_regs) * Flush data cache * Do this by just reading lots of stuff into the cache. */ -flush_data_cache: +SYM_FUNC_START_LOCAL(flush_data_cache) lis r3,CONFIG_KERNEL_START@h ori r3,r3,CONFIG_KERNEL_START@l li r4,NUM_CACHE_LINES @@ -413,3 +419,4 @@ flush_data_cache: addi r3,r3,L1_CACHE_BYTES /* Next line, please */ bdnz 1b blr +SYM_FUNC_END(flush_data_cache) diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index 48038aaedbd3..6d1dd6e87478 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -59,6 +59,8 @@ static struct mpc52xx_lpbfifo lpbfifo; /** * mpc52xx_lpbfifo_kick - Trigger the next block of data to be transferred + * + * @req: Pointer to request structure */ static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req) { @@ -178,6 +180,8 @@ static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req) /** * mpc52xx_lpbfifo_irq - IRQ handler for LPB FIFO + * @irq: IRQ number to be handled + * @dev_id: device ID cookie * * On transmit, the dma completion irq triggers before the fifo completion * triggers. Handle the dma completion here instead of the LPB FIFO Bestcomm @@ -216,6 +220,8 @@ static void mpc52xx_lpbfifo_kick(struct mpc52xx_lpbfifo_request *req) * or nested spinlock condition. The out path is non-trivial, so * extra fiddling is done to make sure all paths lead to the same * outbound code. + * + * Return: irqreturn code (%IRQ_HANDLED) */ static irqreturn_t mpc52xx_lpbfifo_irq(int irq, void *dev_id) { @@ -320,8 +326,12 @@ static irqreturn_t mpc52xx_lpbfifo_irq(int irq, void *dev_id) /** * mpc52xx_lpbfifo_bcom_irq - IRQ handler for LPB FIFO Bestcomm task + * @irq: IRQ number to be handled + * @dev_id: device ID cookie * * Only used when receiving data. + * + * Return: irqreturn code (%IRQ_HANDLED) */ static irqreturn_t mpc52xx_lpbfifo_bcom_irq(int irq, void *dev_id) { @@ -372,7 +382,7 @@ static irqreturn_t mpc52xx_lpbfifo_bcom_irq(int irq, void *dev_id) } /** - * mpc52xx_lpbfifo_bcom_poll - Poll for DMA completion + * mpc52xx_lpbfifo_poll - Poll for DMA completion */ void mpc52xx_lpbfifo_poll(void) { @@ -393,6 +403,8 @@ EXPORT_SYMBOL(mpc52xx_lpbfifo_poll); /** * mpc52xx_lpbfifo_submit - Submit an LPB FIFO transfer request. * @req: Pointer to request structure + * + * Return: %0 on success, -errno code on error */ int mpc52xx_lpbfifo_submit(struct mpc52xx_lpbfifo_request *req) { @@ -531,6 +543,7 @@ static int mpc52xx_lpbfifo_probe(struct platform_device *op) err_bcom_rx_irq: bcom_gen_bd_rx_release(lpbfifo.bcom_rx_task); err_bcom_rx: + free_irq(lpbfifo.irq, &lpbfifo); err_irq: iounmap(lpbfifo.regs); lpbfifo.regs = NULL; diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index e12cb44e717f..caa96edf0e72 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -107,7 +107,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk, goto next; unreg: - platform_device_del(pdev); + platform_device_put(pdev); err: pr_err("%pOF: registration failed\n", np); next: diff --git a/arch/powerpc/platforms/85xx/sgy_cts1000.c b/arch/powerpc/platforms/85xx/sgy_cts1000.c index e14d1b74d4e4..751395cbf022 100644 --- a/arch/powerpc/platforms/85xx/sgy_cts1000.c +++ b/arch/powerpc/platforms/85xx/sgy_cts1000.c @@ -7,10 +7,13 @@ * Copyright 2012 by Servergy, Inc. */ +#define pr_fmt(fmt) "gpio-halt: " fmt + +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/device.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> -#include <linux/of_gpio.h> #include <linux/of_irq.h> #include <linux/workqueue.h> #include <linux/reboot.h> @@ -18,7 +21,8 @@ #include <asm/machdep.h> -static struct device_node *halt_node; +static struct gpio_desc *halt_gpio; +static int halt_irq; static const struct of_device_id child_match[] = { { @@ -36,23 +40,10 @@ static DECLARE_WORK(gpio_halt_wq, gpio_halt_wfn); static void __noreturn gpio_halt_cb(void) { - enum of_gpio_flags flags; - int trigger, gpio; - - if (!halt_node) - panic("No reset GPIO information was provided in DT\n"); - - gpio = of_get_gpio_flags(halt_node, 0, &flags); - - if (!gpio_is_valid(gpio)) - panic("Provided GPIO is invalid\n"); - - trigger = (flags == OF_GPIO_ACTIVE_LOW); - - printk(KERN_INFO "gpio-halt: triggering GPIO.\n"); + pr_info("triggering GPIO.\n"); /* Probably wont return */ - gpio_set_value(gpio, trigger); + gpiod_set_value(halt_gpio, 1); panic("Halt failed\n"); } @@ -61,95 +52,78 @@ static void __noreturn gpio_halt_cb(void) * to handle the shutdown/poweroff. */ static irqreturn_t gpio_halt_irq(int irq, void *__data) { - printk(KERN_INFO "gpio-halt: shutdown due to power button IRQ.\n"); + struct platform_device *pdev = __data; + + dev_info(&pdev->dev, "scheduling shutdown due to power button IRQ\n"); schedule_work(&gpio_halt_wq); return IRQ_HANDLED; }; -static int gpio_halt_probe(struct platform_device *pdev) +static int __gpio_halt_probe(struct platform_device *pdev, + struct device_node *halt_node) { - enum of_gpio_flags flags; - struct device_node *node = pdev->dev.of_node; - struct device_node *child_node; - int gpio, err, irq; - int trigger; - - if (!node) - return -ENODEV; - - /* If there's no matching child, this isn't really an error */ - child_node = of_find_matching_node(node, child_match); - if (!child_node) - return 0; - - /* Technically we could just read the first one, but punish - * DT writers for invalid form. */ - if (of_gpio_count(child_node) != 1) { - err = -EINVAL; - goto err_put; - } - - /* Get the gpio number relative to the dynamic base. */ - gpio = of_get_gpio_flags(child_node, 0, &flags); - if (!gpio_is_valid(gpio)) { - err = -EINVAL; - goto err_put; - } + int err; - err = gpio_request(gpio, "gpio-halt"); + halt_gpio = fwnode_gpiod_get_index(of_fwnode_handle(halt_node), + NULL, 0, GPIOD_OUT_LOW, "gpio-halt"); + err = PTR_ERR_OR_ZERO(halt_gpio); if (err) { - printk(KERN_ERR "gpio-halt: error requesting GPIO %d.\n", - gpio); - goto err_put; + dev_err(&pdev->dev, "failed to request halt GPIO: %d\n", err); + return err; } - trigger = (flags == OF_GPIO_ACTIVE_LOW); - - gpio_direction_output(gpio, !trigger); - /* Now get the IRQ which tells us when the power button is hit */ - irq = irq_of_parse_and_map(child_node, 0); - err = request_irq(irq, gpio_halt_irq, IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, "gpio-halt", child_node); + halt_irq = irq_of_parse_and_map(halt_node, 0); + err = request_irq(halt_irq, gpio_halt_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "gpio-halt", pdev); if (err) { - printk(KERN_ERR "gpio-halt: error requesting IRQ %d for " - "GPIO %d.\n", irq, gpio); - gpio_free(gpio); - goto err_put; + dev_err(&pdev->dev, "failed to request IRQ %d: %d\n", + halt_irq, err); + gpiod_put(halt_gpio); + halt_gpio = NULL; + return err; } /* Register our halt function */ ppc_md.halt = gpio_halt_cb; pm_power_off = gpio_halt_cb; - printk(KERN_INFO "gpio-halt: registered GPIO %d (%d trigger, %d" - " irq).\n", gpio, trigger, irq); + dev_info(&pdev->dev, "registered halt GPIO, irq: %d\n", halt_irq); - halt_node = child_node; return 0; - -err_put: - of_node_put(child_node); - return err; } -static int gpio_halt_remove(struct platform_device *pdev) +static int gpio_halt_probe(struct platform_device *pdev) { - if (halt_node) { - int gpio = of_get_gpio(halt_node, 0); - int irq = irq_of_parse_and_map(halt_node, 0); + struct device_node *halt_node; + int ret; + + if (!pdev->dev.of_node) + return -ENODEV; + + /* If there's no matching child, this isn't really an error */ + halt_node = of_find_matching_node(pdev->dev.of_node, child_match); + if (!halt_node) + return -ENODEV; + + ret = __gpio_halt_probe(pdev, halt_node); + of_node_put(halt_node); - free_irq(irq, halt_node); + return ret; +} - ppc_md.halt = NULL; - pm_power_off = NULL; +static int gpio_halt_remove(struct platform_device *pdev) +{ + free_irq(halt_irq, pdev); + cancel_work_sync(&gpio_halt_wq); - gpio_free(gpio); + ppc_md.halt = NULL; + pm_power_off = NULL; - of_node_put(halt_node); - halt_node = NULL; - } + gpiod_put(halt_gpio); + halt_gpio = NULL; return 0; } diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 0c4eed9aea80..9563336e3348 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -135,6 +135,7 @@ config GENERIC_CPU depends on PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN select ARCH_HAS_FAST_MULTIPLIER select PPC_64S_HASH_MMU + select PPC_HAS_LBARX_LHARX config POWERPC_CPU bool "Generic 32 bits powerpc" @@ -160,17 +161,20 @@ config POWER7_CPU depends on PPC_BOOK3S_64 select ARCH_HAS_FAST_MULTIPLIER select PPC_64S_HASH_MMU + select PPC_HAS_LBARX_LHARX config POWER8_CPU bool "POWER8" depends on PPC_BOOK3S_64 select ARCH_HAS_FAST_MULTIPLIER select PPC_64S_HASH_MMU + select PPC_HAS_LBARX_LHARX config POWER9_CPU bool "POWER9" depends on PPC_BOOK3S_64 select ARCH_HAS_FAST_MULTIPLIER + select PPC_HAS_LBARX_LHARX config POWER10_CPU bool "POWER10" @@ -184,6 +188,7 @@ config E5500_CPU config E6500_CPU bool "Freescale e6500" depends on PPC64 && PPC_E500 + select PPC_HAS_LBARX_LHARX config 405_CPU bool "40x family" @@ -575,10 +580,10 @@ config CPU_LITTLE_ENDIAN endchoice config PPC64_ELF_ABI_V1 - def_bool PPC64 && CPU_BIG_ENDIAN + def_bool PPC64 && (CPU_BIG_ENDIAN && !PPC64_BIG_ENDIAN_ELF_ABI_V2) config PPC64_ELF_ABI_V2 - def_bool PPC64 && CPU_LITTLE_ENDIAN + def_bool PPC64 && !PPC64_ELF_ABI_V1 config PPC64_BOOT_WRAPPER def_bool n diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c index 40f5ae5e1238..eb5bed333750 100644 --- a/arch/powerpc/platforms/book3s/vas-api.c +++ b/arch/powerpc/platforms/book3s/vas-api.c @@ -53,7 +53,7 @@ struct coproc_instance { struct vas_window *txwin; }; -static char *coproc_devnode(struct device *dev, umode_t *mode) +static char *coproc_devnode(const struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "crypto/%s", dev_name(dev)); } diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 5b012abca773..0c11aad896c7 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -289,6 +289,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev) msi_for_each_desc(entry, &dev->dev, MSI_DESC_ASSOCIATED) { irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); + entry->irq = 0; } } diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index bf300167ad6b..913b77b92cea 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -294,7 +294,7 @@ static struct platform_driver gpio_mdio_driver = }, }; -static int gpio_mdio_init(void) +static int __init gpio_mdio_init(void) { struct device_node *np; @@ -314,7 +314,7 @@ static int gpio_mdio_init(void) } module_init(gpio_mdio_init); -static void gpio_mdio_exit(void) +static void __exit gpio_mdio_exit(void) { platform_driver_unregister(&gpio_mdio_driver); if (gpio_regs) diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c index dc1846660005..166c97fff16d 100644 --- a/arch/powerpc/platforms/pasemi/msi.c +++ b/arch/powerpc/platforms/pasemi/msi.c @@ -66,6 +66,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); + entry->irq = 0; msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, ALLOC_CHUNK); } } diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 04daa7f0a03c..4f7ee885a78f 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -70,9 +70,7 @@ #undef SHOW_GATWICK_IRQS -int ppc_override_l2cr = 0; -int ppc_override_l2cr_value; -int has_l2cache = 0; +static int has_l2cache; int pmac_newworld; @@ -236,22 +234,16 @@ static void __init l2cr_init(void) const unsigned int *l2cr = of_get_property(np, "l2cr-value", NULL); if (l2cr) { - ppc_override_l2cr = 1; - ppc_override_l2cr_value = *l2cr; _set_L2CR(0); - _set_L2CR(ppc_override_l2cr_value); + _set_L2CR(*l2cr); + pr_info("L2CR overridden (0x%x), backside cache is %s\n", + *l2cr, ((*l2cr) & 0x80000000) ? + "enabled" : "disabled"); } of_node_put(np); break; } } - - if (ppc_override_l2cr) - printk(KERN_INFO "L2CR overridden (0x%x), " - "backside cache is %s\n", - ppc_override_l2cr_value, - (ppc_override_l2cr_value & 0x80000000) - ? "enabled" : "disabled"); } #endif diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 2502e9b17df4..38a7e02295c8 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -466,7 +466,7 @@ static struct attribute *ps3_system_bus_dev_attrs[] = { }; ATTRIBUTE_GROUPS(ps3_system_bus_dev); -struct bus_type ps3_system_bus_type = { +static struct bus_type ps3_system_bus_type = { .name = "ps3_system_bus", .match = ps3_system_bus_match, .uevent = ps3_system_bus_uevent, diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index 8e40ccac0f44..6b507b62ce8f 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -154,7 +154,7 @@ static int pseries_eeh_get_pe_config_addr(struct pci_dn *pdn) /** * pseries_eeh_phb_reset - Reset the specified PHB * @phb: PCI controller - * @config_adddr: the associated config address + * @config_addr: the associated config address * @option: reset option * * Reset the specified PHB/PE @@ -188,7 +188,7 @@ static int pseries_eeh_phb_reset(struct pci_controller *phb, int config_addr, in /** * pseries_eeh_phb_configure_bridge - Configure PCI bridges in the indicated PE * @phb: PCI controller - * @config_adddr: the associated config address + * @config_addr: the associated config address * * The function will be called to reconfigure the bridges included * in the specified PE so that the mulfunctional PE would be recovered @@ -848,16 +848,7 @@ static int __init eeh_pseries_init(void) } /* Initialize error log size */ - eeh_error_buf_size = rtas_token("rtas-error-log-max"); - if (eeh_error_buf_size == RTAS_UNKNOWN_SERVICE) { - pr_info("%s: unknown EEH error log size\n", - __func__); - eeh_error_buf_size = 1024; - } else if (eeh_error_buf_size > RTAS_ERROR_LOG_MAX) { - pr_info("%s: EEH error log size %d exceeds the maximal %d\n", - __func__, eeh_error_buf_size, RTAS_ERROR_LOG_MAX); - eeh_error_buf_size = RTAS_ERROR_LOG_MAX; - } + eeh_error_buf_size = rtas_get_error_log_max(); /* Set EEH probe mode */ eeh_add_flag(EEH_PROBE_MODE_DEVTREE | EEH_ENABLE_IO_FOR_LOG); diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index e0a7ac5db15d..090ae5a1e0f5 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -70,6 +70,7 @@ static void pseries_cpu_offline_self(void) xics_teardown_cpu(); unregister_slb_shadow(hwcpu); + unregister_vpa(hwcpu); rtas_stop_self(); /* Should never get here... */ diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 762eb15d3bd4..783c16ad648b 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -27,7 +27,9 @@ hcall_tracepoint_refcount: /* * precall must preserve all registers. use unused STK_PARAM() - * areas to save snapshots and opcode. + * areas to save snapshots and opcode. STK_PARAM() in the caller's + * frame will be available even on ELFv2 because these are all + * variadic functions. */ #define HCALL_INST_PRECALL(FIRST_REG) \ mflr r0; \ @@ -41,29 +43,29 @@ hcall_tracepoint_refcount: std r10,STK_PARAM(R10)(r1); \ std r0,16(r1); \ addi r4,r1,STK_PARAM(FIRST_REG); \ - stdu r1,-STACK_FRAME_OVERHEAD(r1); \ + stdu r1,-STACK_FRAME_MIN_SIZE(r1); \ bl __trace_hcall_entry; \ - ld r3,STACK_FRAME_OVERHEAD+STK_PARAM(R3)(r1); \ - ld r4,STACK_FRAME_OVERHEAD+STK_PARAM(R4)(r1); \ - ld r5,STACK_FRAME_OVERHEAD+STK_PARAM(R5)(r1); \ - ld r6,STACK_FRAME_OVERHEAD+STK_PARAM(R6)(r1); \ - ld r7,STACK_FRAME_OVERHEAD+STK_PARAM(R7)(r1); \ - ld r8,STACK_FRAME_OVERHEAD+STK_PARAM(R8)(r1); \ - ld r9,STACK_FRAME_OVERHEAD+STK_PARAM(R9)(r1); \ - ld r10,STACK_FRAME_OVERHEAD+STK_PARAM(R10)(r1) + ld r3,STACK_FRAME_MIN_SIZE+STK_PARAM(R3)(r1); \ + ld r4,STACK_FRAME_MIN_SIZE+STK_PARAM(R4)(r1); \ + ld r5,STACK_FRAME_MIN_SIZE+STK_PARAM(R5)(r1); \ + ld r6,STACK_FRAME_MIN_SIZE+STK_PARAM(R6)(r1); \ + ld r7,STACK_FRAME_MIN_SIZE+STK_PARAM(R7)(r1); \ + ld r8,STACK_FRAME_MIN_SIZE+STK_PARAM(R8)(r1); \ + ld r9,STACK_FRAME_MIN_SIZE+STK_PARAM(R9)(r1); \ + ld r10,STACK_FRAME_MIN_SIZE+STK_PARAM(R10)(r1) /* * postcall is performed immediately before function return which * allows liberal use of volatile registers. */ #define __HCALL_INST_POSTCALL \ - ld r0,STACK_FRAME_OVERHEAD+STK_PARAM(R3)(r1); \ - std r3,STACK_FRAME_OVERHEAD+STK_PARAM(R3)(r1); \ + ld r0,STACK_FRAME_MIN_SIZE+STK_PARAM(R3)(r1); \ + std r3,STACK_FRAME_MIN_SIZE+STK_PARAM(R3)(r1); \ mr r4,r3; \ mr r3,r0; \ bl __trace_hcall_exit; \ - ld r0,STACK_FRAME_OVERHEAD+16(r1); \ - addi r1,r1,STACK_FRAME_OVERHEAD; \ + ld r0,STACK_FRAME_MIN_SIZE+16(r1); \ + addi r1,r1,STACK_FRAME_MIN_SIZE; \ ld r3,STK_PARAM(R3)(r1); \ mtlr r0 @@ -303,14 +305,14 @@ plpar_hcall9_trace: mr r7,r8 mr r8,r9 mr r9,r10 - ld r10,STACK_FRAME_OVERHEAD+STK_PARAM(R11)(r1) - ld r11,STACK_FRAME_OVERHEAD+STK_PARAM(R12)(r1) - ld r12,STACK_FRAME_OVERHEAD+STK_PARAM(R13)(r1) + ld r10,STACK_FRAME_MIN_SIZE+STK_PARAM(R11)(r1) + ld r11,STACK_FRAME_MIN_SIZE+STK_PARAM(R12)(r1) + ld r12,STACK_FRAME_MIN_SIZE+STK_PARAM(R13)(r1) HVSC mr r0,r12 - ld r12,STACK_FRAME_OVERHEAD+STK_PARAM(R4)(r1) + ld r12,STACK_FRAME_MIN_SIZE+STK_PARAM(R4)(r1) std r4,0(r12) std r5,8(r12) std r6,16(r12) diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 561adac69022..c74b71d4733d 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -248,7 +248,7 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, * Set up the page with TCE data, looping through and setting * the values. */ - limit = min_t(long, npages, 4096/TCE_ENTRY_SIZE); + limit = min_t(long, npages, 4096 / TCE_ENTRY_SIZE); for (l = 0; l < limit; l++) { tcep[l] = cpu_to_be64(proto_tce | rpn << tceshift); diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index 634fac5db3f9..4cea71aa0f41 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -635,10 +635,13 @@ retry: prod_others(); } /* - * Execution may have been suspended for several seconds, so - * reset the watchdog. + * Execution may have been suspended for several seconds, so reset + * the watchdogs. touch_nmi_watchdog() also touches the soft lockup + * watchdog. */ + rcu_cpu_stall_reset(); touch_nmi_watchdog(); + return ret; } diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index a3a71d37cb9a..3f05507e444d 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -447,21 +447,18 @@ static void pseries_msi_ops_msi_free(struct irq_domain *domain, * RTAS can not disable one MSI at a time. It's all or nothing. Do it * at the end after all IRQs have been freed. */ -static void pseries_msi_domain_free_irqs(struct irq_domain *domain, - struct device *dev) +static void pseries_msi_post_free(struct irq_domain *domain, struct device *dev) { if (WARN_ON_ONCE(!dev_is_pci(dev))) return; - __msi_domain_free_irqs(domain, dev); - rtas_disable_msi(to_pci_dev(dev)); } static struct msi_domain_ops pseries_pci_msi_domain_ops = { .msi_prepare = pseries_msi_ops_prepare, .msi_free = pseries_msi_ops_msi_free, - .domain_free_irqs = pseries_msi_domain_free_irqs, + .msi_post_free = pseries_msi_post_free, }; static void pseries_msi_shutdown(struct irq_data *d) diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c index f4b5b5a64db3..4edd1585e245 100644 --- a/arch/powerpc/platforms/pseries/plpks.c +++ b/arch/powerpc/platforms/pseries/plpks.c @@ -75,7 +75,7 @@ static int pseries_status_to_err(int rc) case H_FUNCTION: err = -ENXIO; break; - case H_P1: + case H_PARAMETER: case H_P2: case H_P3: case H_P4: @@ -111,7 +111,7 @@ static int pseries_status_to_err(int rc) err = -EEXIST; break; case H_ABORTED: - err = -EINTR; + err = -EIO; break; default: err = -EINVAL; @@ -162,19 +162,15 @@ static struct plpks_auth *construct_auth(u8 consumer) if (consumer > PKS_OS_OWNER) return ERR_PTR(-EINVAL); - auth = kmalloc(struct_size(auth, password, maxpwsize), GFP_KERNEL); + auth = kzalloc(struct_size(auth, password, maxpwsize), GFP_KERNEL); if (!auth) return ERR_PTR(-ENOMEM); auth->version = 1; auth->consumer = consumer; - auth->rsvd0 = 0; - auth->rsvd1 = 0; - if (consumer == PKS_FW_OWNER || consumer == PKS_BOOTLOADER_OWNER) { - auth->passwordlength = 0; + if (consumer == PKS_FW_OWNER || consumer == PKS_BOOTLOADER_OWNER) return auth; - } memcpy(auth->password, ospassword, ospasswordlength); @@ -312,10 +308,6 @@ int plpks_write_var(struct plpks_var var) if (!rc) rc = plpks_confirm_object_flushed(label, auth); - if (rc) - pr_err("Failed to write variable %s for component %s with error %d\n", - var.name, var.component, rc); - rc = pseries_status_to_err(rc); kfree(label); out: @@ -350,10 +342,6 @@ int plpks_remove_var(char *component, u8 varos, struct plpks_var_name vname) if (!rc) rc = plpks_confirm_object_flushed(label, auth); - if (rc) - pr_err("Failed to remove variable %s for component %s with error %d\n", - vname.name, component, rc); - rc = pseries_status_to_err(rc); kfree(label); out: @@ -366,22 +354,24 @@ static int plpks_read_var(u8 consumer, struct plpks_var *var) { unsigned long retbuf[PLPAR_HCALL_BUFSIZE] = { 0 }; struct plpks_auth *auth; - struct label *label; + struct label *label = NULL; u8 *output; int rc; if (var->namelen > MAX_NAME_SIZE) return -EINVAL; - auth = construct_auth(PKS_OS_OWNER); + auth = construct_auth(consumer); if (IS_ERR(auth)) return PTR_ERR(auth); - label = construct_label(var->component, var->os, var->name, - var->namelen); - if (IS_ERR(label)) { - rc = PTR_ERR(label); - goto out_free_auth; + if (consumer == PKS_OS_OWNER) { + label = construct_label(var->component, var->os, var->name, + var->namelen); + if (IS_ERR(label)) { + rc = PTR_ERR(label); + goto out_free_auth; + } } output = kzalloc(maxobjsize, GFP_KERNEL); @@ -390,13 +380,17 @@ static int plpks_read_var(u8 consumer, struct plpks_var *var) goto out_free_label; } - rc = plpar_hcall(H_PKS_READ_OBJECT, retbuf, virt_to_phys(auth), - virt_to_phys(label), label->size, virt_to_phys(output), - maxobjsize); + if (consumer == PKS_OS_OWNER) + rc = plpar_hcall(H_PKS_READ_OBJECT, retbuf, virt_to_phys(auth), + virt_to_phys(label), label->size, virt_to_phys(output), + maxobjsize); + else + rc = plpar_hcall(H_PKS_READ_OBJECT, retbuf, virt_to_phys(auth), + virt_to_phys(var->name), var->namelen, virt_to_phys(output), + maxobjsize); + if (rc != H_SUCCESS) { - pr_err("Failed to read variable %s for component %s with error %d\n", - var->name, var->component, rc); rc = pseries_status_to_err(rc); goto out_free_output; } diff --git a/arch/powerpc/platforms/pseries/plpks.h b/arch/powerpc/platforms/pseries/plpks.h index c6a291367bb1..275ccd86bfb5 100644 --- a/arch/powerpc/platforms/pseries/plpks.h +++ b/arch/powerpc/platforms/pseries/plpks.h @@ -17,7 +17,7 @@ #define WORLDREADABLE 0x08000000 #define SIGNEDUPDATE 0x01000000 -#define PLPKS_VAR_LINUX 0x01 +#define PLPKS_VAR_LINUX 0x02 #define PLPKS_VAR_COMMON 0x04 struct plpks_var { diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 73c2d70706c0..57978a44d55b 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -132,6 +132,7 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) msi_data = irq_get_chip_data(entry->irq); irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); + entry->irq = 0; msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1); } } diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 974d3db6faab..b7232c46b244 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -1139,6 +1139,19 @@ void __init fsl_pci_assign_primary(void) } /* + * If there's no PCI host bridge with ISA then check for + * PCI host bridge with alias "pci0" (first PCI host bridge). + */ + np = of_find_node_by_path("pci0"); + if (np && of_match_node(pci_ids, np) && of_device_is_available(np)) { + fsl_pci_primary = np; + of_node_put(np); + return; + } + if (np) + of_node_put(np); + + /* * If there's no PCI host bridge with ISA, arbitrarily * designate one as primary. This can go away once * various bugs with primary-less systems are fixed. diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index a439e33eae06..d75064fb7d12 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -20,7 +20,7 @@ #define MPIC_MSGR_REGISTERS_PER_BLOCK 4 #define MPIC_MSGR_STRIDE 0x10 -#define MPIC_MSGR_MER_OFFSET 0x100 +#define MPIC_MSGR_MER_OFFSET (0x100 / sizeof(u32)) #define MSGR_INUSE 0 #define MSGR_FREE 1 @@ -234,7 +234,7 @@ static int mpic_msgr_probe(struct platform_device *dev) reg_number = block_number * MPIC_MSGR_REGISTERS_PER_BLOCK + i; msgr->base = msgr_block_addr + i * MPIC_MSGR_STRIDE; - msgr->mer = (u32 *)((u8 *)msgr->base + MPIC_MSGR_MER_OFFSET); + msgr->mer = msgr->base + MPIC_MSGR_MER_OFFSET; msgr->in_use = MSGR_FREE; msgr->num = i; raw_spin_lock_init(&msgr->lock); diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 1d8cfdfdf115..492cb03c0b62 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -108,6 +108,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); + entry->irq = 0; msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1); } } diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 3925825954bc..19d880ebc5e6 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -535,13 +535,13 @@ static bool __init xive_parse_provisioning(struct device_node *np) static void __init xive_native_setup_pools(void) { /* Allocate a pool big enough */ - pr_debug("XIVE: Allocating VP block for pool size %u\n", nr_cpu_ids); + pr_debug("Allocating VP block for pool size %u\n", nr_cpu_ids); xive_pool_vps = xive_native_alloc_vp_block(nr_cpu_ids); if (WARN_ON(xive_pool_vps == XIVE_INVALID_VP)) - pr_err("XIVE: Failed to allocate pool VP, KVM might not function\n"); + pr_err("Failed to allocate pool VP, KVM might not function\n"); - pr_debug("XIVE: Pool VPs allocated at 0x%x for %u max CPUs\n", + pr_debug("Pool VPs allocated at 0x%x for %u max CPUs\n", xive_pool_vps, nr_cpu_ids); } diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c index e2c8f93b535b..e45419264391 100644 --- a/arch/powerpc/sysdev/xive/spapr.c +++ b/arch/powerpc/sysdev/xive/spapr.c @@ -439,6 +439,7 @@ static int xive_spapr_populate_irq_data(u32 hw_irq, struct xive_irq_data *data) data->trig_mmio = ioremap(data->trig_page, 1u << data->esb_shift); if (!data->trig_mmio) { + iounmap(data->eoi_mmio); pr_err("Failed to map trigger page for irq 0x%x\n", hw_irq); return -ENOMEM; } diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index f51c882bf902..0da66bc4823d 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1525,9 +1525,9 @@ bpt_cmds(void) cmd = inchar(); switch (cmd) { - static const char badaddr[] = "Only kernel addresses are permitted for breakpoints\n"; - int mode; - case 'd': /* bd - hardware data breakpoint */ + case 'd': { /* bd - hardware data breakpoint */ + static const char badaddr[] = "Only kernel addresses are permitted for breakpoints\n"; + int mode; if (xmon_is_ro) { printf(xmon_ro_msg); break; @@ -1560,6 +1560,7 @@ bpt_cmds(void) force_enable_xmon(); break; + } case 'i': /* bi - hardware instr breakpoint */ if (xmon_is_ro) { @@ -1720,7 +1721,6 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp, } #define LRSAVE_OFFSET (STACK_FRAME_LR_SAVE * sizeof(unsigned long)) -#define MARKER_OFFSET (STACK_FRAME_MARKER * sizeof(unsigned long)) static void xmon_show_stack(unsigned long sp, unsigned long lr, unsigned long pc) @@ -1781,14 +1781,13 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr, xmon_print_symbol(ip, " ", "\n"); } - /* Look for "regshere" marker to see if this is + /* Look for "regs" marker to see if this is an exception frame. */ - if (mread(sp + MARKER_OFFSET, &marker, sizeof(unsigned long)) + if (mread(sp + STACK_INT_FRAME_MARKER, &marker, sizeof(unsigned long)) && marker == STACK_FRAME_REGS_MARKER) { - if (mread(sp + STACK_FRAME_OVERHEAD, ®s, sizeof(regs)) - != sizeof(regs)) { + if (mread(sp + STACK_INT_FRAME_REGS, ®s, sizeof(regs)) != sizeof(regs)) { printf("Couldn't read registers at %lx\n", - sp + STACK_FRAME_OVERHEAD); + sp + STACK_INT_FRAME_REGS); break; } printf("--- Exception: %lx %s at ", regs.trap, diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index fa78595a6089..e2b656043abf 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -25,6 +25,7 @@ config RISCV select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_KCOV select ARCH_HAS_MMIOWB + select ARCH_HAS_PMEM_API select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_SET_DIRECT_MAP if MMU select ARCH_HAS_SET_MEMORY if MMU @@ -72,6 +73,8 @@ config RISCV select GENERIC_VDSO_TIME_NS if HAVE_GENERIC_VDSO select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL + select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP + select HAVE_ARCH_HUGE_VMAP if MMU && 64BIT && !XIP_KERNEL select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL select HAVE_ARCH_KASAN if MMU && 64BIT @@ -99,6 +102,7 @@ config RISCV select HAVE_KPROBES if !XIP_KERNEL select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL select HAVE_KRETPROBES if !XIP_KERNEL + select HAVE_RETHOOK if !XIP_KERNEL select HAVE_MOVE_PMD select HAVE_MOVE_PUD select HAVE_PCI @@ -123,12 +127,18 @@ config RISCV select PCI_MSI if PCI select RISCV_INTC select RISCV_TIMER if RISCV_SBI + select SIFIVE_PLIC select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK select TRACE_IRQFLAGS_SUPPORT select UACCESS_MEMCPY if !MMU select ZONE_DMA32 if 64BIT + select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8) + select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE + select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_TRACER if !XIP_KERNEL config ARCH_MMAP_RND_BITS_MIN default 18 if 64BIT @@ -274,11 +284,6 @@ config ARCH_RV64I bool "RV64I" select 64BIT select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 - select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8) - select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL - select HAVE_FUNCTION_GRAPH_TRACER - select HAVE_FUNCTION_TRACER if !XIP_KERNEL select SWIOTLB if MMU endchoice @@ -317,9 +322,9 @@ config SMP config NR_CPUS int "Maximum number of CPUs (2-512)" depends on SMP - range 2 512 if !SBI_V01 - range 2 32 if SBI_V01 && 32BIT - range 2 64 if SBI_V01 && 64BIT + range 2 512 if !RISCV_SBI_V01 + range 2 32 if RISCV_SBI_V01 && 32BIT + range 2 64 if RISCV_SBI_V01 && 64BIT default "32" if 32BIT default "64" if 64BIT @@ -502,7 +507,7 @@ config KEXEC_FILE select KEXEC_CORE select KEXEC_ELF select HAVE_IMA_KEXEC if IMA - depends on 64BIT + depends on 64BIT && MMU help This is new version of kexec system call. This system call is file based and takes file descriptors as system call argument @@ -691,6 +696,8 @@ menu "CPU Power Management" source "drivers/cpuidle/Kconfig" +source "drivers/cpufreq/Kconfig" + endmenu # "CPU Power Management" source "arch/riscv/kvm/Kconfig" diff --git a/arch/riscv/Kconfig.erratas b/arch/riscv/Kconfig.erratas index f3623df23b5f..69621ae6d647 100644 --- a/arch/riscv/Kconfig.erratas +++ b/arch/riscv/Kconfig.erratas @@ -66,4 +66,17 @@ config ERRATA_THEAD_CMO If you don't know what to do here, say "Y". +config ERRATA_THEAD_PMU + bool "Apply T-Head PMU errata" + depends on ERRATA_THEAD && RISCV_PMU_SBI + default y + help + The T-Head C9xx cores implement a PMU overflow extension very + similar to the core SSCOFPMF extension. + + This will apply the overflow errata to handle the non-standard + behaviour via the regular SBI PMU driver and interface. + + If you don't know what to do here, say "Y". + endmenu # "CPU errata selection" diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index 69774bb362d6..4b6deb2715f1 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -3,17 +3,20 @@ menu "SoC selection" config SOC_MICROCHIP_POLARFIRE bool "Microchip PolarFire SoCs" select MCHP_CLK_MPFS - select SIFIVE_PLIC help This enables support for Microchip PolarFire SoC platforms. +config ARCH_RENESAS + bool "Renesas RISC-V SoCs" + help + This enables support for the RISC-V based Renesas SoCs. + config SOC_SIFIVE bool "SiFive SoCs" select SERIAL_SIFIVE if TTY select SERIAL_SIFIVE_CONSOLE if TTY select CLK_SIFIVE select CLK_SIFIVE_PRCI - select SIFIVE_PLIC select ERRATA_SIFIVE if !XIP_KERNEL help This enables support for SiFive SoC platform hardware. @@ -22,7 +25,6 @@ config SOC_STARFIVE bool "StarFive SoCs" select PINCTRL select RESET_CONTROLLER - select SIFIVE_PLIC help This enables support for StarFive SoC platform hardware. @@ -34,7 +36,6 @@ config SOC_VIRT select POWER_RESET_SYSCON_POWEROFF select GOLDFISH select RTC_DRV_GOLDFISH if RTC_CLASS - select SIFIVE_PLIC select PM_GENERIC_DOMAINS if PM select PM_GENERIC_DOMAINS_OF if PM && OF select RISCV_SBI_CPUIDLE if CPU_IDLE && RISCV_SBI @@ -47,7 +48,6 @@ config SOC_CANAAN select CLINT_TIMER if RISCV_M_MODE select SERIAL_SIFIVE if TTY select SERIAL_SIFIVE_CONSOLE if TTY - select SIFIVE_PLIC select ARCH_HAS_RESET_CONTROLLER select PINCTRL select COMMON_CLK diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 0d13b597cb55..faf2c2177094 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -37,7 +37,7 @@ else endif ifeq ($(CONFIG_LD_IS_LLD),y) -ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 150000; echo $$?),0) +ifeq ($(call test-lt, $(CONFIG_LLD_VERSION), 150000),y) KBUILD_CFLAGS += -mno-relax KBUILD_AFLAGS += -mno-relax ifndef CONFIG_AS_IS_LLVM diff --git a/arch/riscv/boot/Makefile b/arch/riscv/boot/Makefile index d1a49adcb1d7..c72de7232abb 100644 --- a/arch/riscv/boot/Makefile +++ b/arch/riscv/boot/Makefile @@ -56,6 +56,9 @@ $(obj)/Image.lzma: $(obj)/Image FORCE $(obj)/Image.lzo: $(obj)/Image FORCE $(call if_changed,lzo) +$(obj)/Image.zst: $(obj)/Image FORCE + $(call if_changed,zstd) + $(obj)/loader.bin: $(obj)/loader FORCE $(call if_changed,objcopy) diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile index ff174996cdfd..b0ff5fbabb0c 100644 --- a/arch/riscv/boot/dts/Makefile +++ b/arch/riscv/boot/dts/Makefile @@ -3,5 +3,6 @@ subdir-y += sifive subdir-y += starfive subdir-$(CONFIG_SOC_CANAAN_K210_DTB_BUILTIN) += canaan subdir-y += microchip +subdir-y += renesas obj-$(CONFIG_BUILTIN_DTB) := $(addsuffix /, $(subdir-y)) diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi index 24b1cfb9a73e..1069134f2e12 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi @@ -9,8 +9,8 @@ compatible = "microchip,corepwm-rtl-v4"; reg = <0x0 0x40000000 0x0 0xF0>; microchip,sync-update-mask = /bits/ 32 <0>; - #pwm-cells = <2>; - clocks = <&fabric_clk3>; + #pwm-cells = <3>; + clocks = <&ccc_nw CLK_CCC_PLL0_OUT3>; status = "disabled"; }; @@ -19,25 +19,13 @@ reg = <0x0 0x40000200 0x0 0x100>; #address-cells = <1>; #size-cells = <0>; - clocks = <&fabric_clk3>; + clocks = <&ccc_nw CLK_CCC_PLL0_OUT3>; interrupt-parent = <&plic>; interrupts = <122>; clock-frequency = <100000>; status = "disabled"; }; - fabric_clk3: fabric-clk3 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <50000000>; - }; - - fabric_clk1: fabric-clk1 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <125000000>; - }; - pcie: pcie@3000000000 { compatible = "microchip,pcie-host-1.0"; #address-cells = <0x3>; @@ -54,7 +42,7 @@ <0 0 0 3 &pcie_intc 2>, <0 0 0 4 &pcie_intc 3>; interrupt-map-mask = <0 0 0 7>; - clocks = <&fabric_clk1>, <&fabric_clk3>; + clocks = <&ccc_nw CLK_CCC_PLL0_OUT1>, <&ccc_nw CLK_CCC_PLL0_OUT3>; clock-names = "fic1", "fic3"; ranges = <0x3000000 0x0 0x8000000 0x30 0x8000000 0x0 0x80000000>; dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 0x1 0x00000000>; @@ -67,4 +55,17 @@ interrupt-controller; }; }; + + refclk_ccc: cccrefclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; +}; + +&ccc_nw { + clocks = <&refclk_ccc>, <&refclk_ccc>, <&refclk_ccc>, <&refclk_ccc>, + <&refclk_ccc>, <&refclk_ccc>; + clock-names = "pll0_ref0", "pll0_ref1", "pll1_ref0", "pll1_ref1", + "dll0_ref", "dll1_ref"; + status = "okay"; }; diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts index ec7b7c2a3ce2..90b261114763 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts @@ -5,6 +5,8 @@ #include "mpfs.dtsi" #include "mpfs-icicle-kit-fabric.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> /* Clock frequency (in Hz) of the rtcclk */ #define RTCCLK_FREQ 1000000 @@ -31,13 +33,41 @@ timebase-frequency = <RTCCLK_FREQ>; }; + leds { + compatible = "gpio-leds"; + + led-1 { + gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_RED>; + label = "led1"; + }; + + led-2 { + gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_RED>; + label = "led2"; + }; + + led-3 { + gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_AMBER>; + label = "led3"; + }; + + led-4 { + gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_AMBER>; + label = "led4"; + }; + }; + ddrc_cache_lo: memory@80000000 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x40000000>; status = "okay"; }; - ddrc_cache_hi: memory@1000000000 { + ddrc_cache_hi: memory@1040000000 { device_type = "memory"; reg = <0x10 0x40000000 0x0 0x40000000>; status = "okay"; @@ -149,6 +179,10 @@ clock-frequency = <125000000>; }; +&refclk_ccc { + clock-frequency = <50000000>; +}; + &rtc { status = "okay"; }; diff --git a/arch/riscv/boot/dts/microchip/mpfs-m100pfs-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-m100pfs-fabric.dtsi index 7b9ee13b6a3a..8230f06ddf48 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-m100pfs-fabric.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs-m100pfs-fabric.dtsi @@ -30,8 +30,8 @@ <0 0 0 3 &pcie_intc 2>, <0 0 0 4 &pcie_intc 3>; interrupt-map-mask = <0 0 0 7>; - clocks = <&fabric_clk1>, <&fabric_clk1>, <&fabric_clk3>; - clock-names = "fic0", "fic1", "fic3"; + clocks = <&fabric_clk1>, <&fabric_clk3>; + clock-names = "fic0", "fic3"; ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>; msi-parent = <&pcie>; msi-controller; diff --git a/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi index 67303bc0e451..9a56de7b91d6 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi @@ -30,8 +30,8 @@ <0 0 0 3 &pcie_intc 2>, <0 0 0 4 &pcie_intc 3>; interrupt-map-mask = <0 0 0 7>; - clocks = <&fabric_clk1>, <&fabric_clk1>, <&fabric_clk3>; - clock-names = "fic0", "fic1", "fic3"; + clocks = <&fabric_clk1>, <&fabric_clk3>; + clock-names = "fic0", "fic3"; ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>; msi-parent = <&pcie>; msi-controller; diff --git a/arch/riscv/boot/dts/microchip/mpfs-sev-kit-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-sev-kit-fabric.dtsi index 8545baf4d129..39a77df489ab 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-sev-kit-fabric.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs-sev-kit-fabric.dtsi @@ -13,33 +13,4 @@ #clock-cells = <0>; clock-frequency = <125000000>; }; - - pcie: pcie@2000000000 { - compatible = "microchip,pcie-host-1.0"; - #address-cells = <0x3>; - #interrupt-cells = <0x1>; - #size-cells = <0x2>; - device_type = "pci"; - reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>; - reg-names = "cfg", "apb"; - bus-range = <0x0 0x7f>; - interrupt-parent = <&plic>; - interrupts = <119>; - interrupt-map = <0 0 0 1 &pcie_intc 0>, - <0 0 0 2 &pcie_intc 1>, - <0 0 0 3 &pcie_intc 2>, - <0 0 0 4 &pcie_intc 3>; - interrupt-map-mask = <0 0 0 7>; - clocks = <&fabric_clk1>, <&fabric_clk1>, <&fabric_clk3>; - clock-names = "fic0", "fic1", "fic3"; - ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>; - msi-parent = <&pcie>; - msi-controller; - status = "disabled"; - pcie_intc: interrupt-controller { - #address-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - }; - }; }; diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi index 8f463399a568..0a9bb84af438 100644 --- a/arch/riscv/boot/dts/microchip/mpfs.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi @@ -236,6 +236,38 @@ #clock-cells = <1>; }; + ccc_se: clock-controller@38010000 { + compatible = "microchip,mpfs-ccc"; + reg = <0x0 0x38010000 0x0 0x1000>, <0x0 0x38020000 0x0 0x1000>, + <0x0 0x39010000 0x0 0x1000>, <0x0 0x39020000 0x0 0x1000>; + #clock-cells = <1>; + status = "disabled"; + }; + + ccc_ne: clock-controller@38040000 { + compatible = "microchip,mpfs-ccc"; + reg = <0x0 0x38040000 0x0 0x1000>, <0x0 0x38080000 0x0 0x1000>, + <0x0 0x39040000 0x0 0x1000>, <0x0 0x39080000 0x0 0x1000>; + #clock-cells = <1>; + status = "disabled"; + }; + + ccc_nw: clock-controller@38100000 { + compatible = "microchip,mpfs-ccc"; + reg = <0x0 0x38100000 0x0 0x1000>, <0x0 0x38200000 0x0 0x1000>, + <0x0 0x39100000 0x0 0x1000>, <0x0 0x39200000 0x0 0x1000>; + #clock-cells = <1>; + status = "disabled"; + }; + + ccc_sw: clock-controller@38400000 { + compatible = "microchip,mpfs-ccc"; + reg = <0x0 0x38400000 0x0 0x1000>, <0x0 0x38800000 0x0 0x1000>, + <0x0 0x39400000 0x0 0x1000>, <0x0 0x39800000 0x0 0x1000>; + #clock-cells = <1>; + status = "disabled"; + }; + mmuart0: serial@20000000 { compatible = "ns16550a"; reg = <0x0 0x20000000 0x0 0x400>; diff --git a/arch/riscv/boot/dts/renesas/Makefile b/arch/riscv/boot/dts/renesas/Makefile new file mode 100644 index 000000000000..2d3f5751a649 --- /dev/null +++ b/arch/riscv/boot/dts/renesas/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043f01-smarc.dtb diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi new file mode 100644 index 000000000000..6ec1c6f9a403 --- /dev/null +++ b/arch/riscv/boot/dts/renesas/r9a07g043f.dtsi @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/Five SoC + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include <dt-bindings/interrupt-controller/irq.h> + +#define SOC_PERIPHERAL_IRQ(nr) (nr + 32) + +#include <arm64/renesas/r9a07g043.dtsi> + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <12000000>; + + cpu0: cpu@0 { + compatible = "andestech,ax45mp", "riscv"; + device_type = "cpu"; + #cooling-cells = <2>; + reg = <0x0>; + status = "okay"; + riscv,isa = "rv64imafdc"; + mmu-type = "riscv,sv39"; + i-cache-size = <0x8000>; + i-cache-line-size = <0x40>; + d-cache-size = <0x8000>; + d-cache-line-size = <0x40>; + clocks = <&cpg CPG_CORE R9A07G043_CLK_I>; + operating-points-v2 = <&cluster0_opp>; + + cpu0_intc: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; +}; + +&soc { + interrupt-parent = <&plic>; + + plic: interrupt-controller@12c00000 { + compatible = "renesas,r9a07g043-plic", "andestech,nceplic100"; + #interrupt-cells = <2>; + #address-cells = <0>; + riscv,ndev = <511>; + interrupt-controller; + reg = <0x0 0x12c00000 0 0x400000>; + clocks = <&cpg CPG_MOD R9A07G043_NCEPLIC_ACLK>; + power-domains = <&cpg>; + resets = <&cpg R9A07G043_NCEPLIC_ARESETN>; + interrupts-extended = <&cpu0_intc 11 &cpu0_intc 9>; + }; +}; diff --git a/arch/riscv/boot/dts/renesas/r9a07g043f01-smarc.dts b/arch/riscv/boot/dts/renesas/r9a07g043f01-smarc.dts new file mode 100644 index 000000000000..2aa8515451d3 --- /dev/null +++ b/arch/riscv/boot/dts/renesas/r9a07g043f01-smarc.dts @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/Five SMARC EVK + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +/dts-v1/; + +/* + * DIP-Switch SW1 setting + * 1 : High; 0: Low + * SW1-2 : SW_SD0_DEV_SEL (0: uSD; 1: eMMC) + * SW1-3 : SW_ET0_EN_N (0: ETHER0; 1: CAN0, CAN1, SSI1, RSPI1) + * Please change below macros according to SW1 setting on the SoM + */ +#define SW_SW0_DEV_SEL 1 +#define SW_ET0_EN_N 1 + +#include "r9a07g043f.dtsi" +#include "rzfive-smarc-som.dtsi" +#include "rzfive-smarc.dtsi" + +/ { + model = "Renesas SMARC EVK based on r9a07g043f01"; + compatible = "renesas,smarc-evk", "renesas,r9a07g043f01", "renesas,r9a07g043"; +}; diff --git a/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi b/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi new file mode 100644 index 000000000000..2b7672bc4b52 --- /dev/null +++ b/arch/riscv/boot/dts/renesas/rzfive-smarc-som.dtsi @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/Five SMARC EVK SOM + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include <arm64/renesas/rzg2ul-smarc-som.dtsi> + +/ { + aliases { + /delete-property/ ethernet0; + /delete-property/ ethernet1; + }; + + chosen { + bootargs = "ignore_loglevel"; + }; +}; + +&dmac { + status = "disabled"; +}; + +ð0 { + status = "disabled"; +}; + +ð1 { + status = "disabled"; +}; + +&ostm1 { + status = "disabled"; +}; + +&ostm2 { + status = "disabled"; +}; + +&sdhi0 { + status = "disabled"; +}; + +&wdt0 { + status = "disabled"; +}; diff --git a/arch/riscv/boot/dts/renesas/rzfive-smarc.dtsi b/arch/riscv/boot/dts/renesas/rzfive-smarc.dtsi new file mode 100644 index 000000000000..c07a487c4e5a --- /dev/null +++ b/arch/riscv/boot/dts/renesas/rzfive-smarc.dtsi @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/Five SMARC EVK carrier board + * + * Copyright (C) 2022 Renesas Electronics Corp. + */ + +#include <arm64/renesas/rzg2ul-smarc.dtsi> + +&ehci0 { + status = "disabled"; +}; + +&ehci1 { + status = "disabled"; +}; + +&hsusb { + status = "disabled"; +}; + +&ohci0 { + status = "disabled"; +}; + +&ohci1 { + status = "disabled"; +}; + +&phyrst { + status = "disabled"; +}; + +&sdhi1 { + status = "disabled"; +}; + +&snd_rzg2l { + status = "disabled"; +}; + +&spi1 { + status = "disabled"; +}; + +&ssi1 { + status = "disabled"; +}; + +&usb0_vbus_otg { + status = "disabled"; +}; + +&usb2_phy0 { + status = "disabled"; +}; + +&usb2_phy1 { + status = "disabled"; +}; + +&vccq_sdhi1 { + status = "disabled"; +}; diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile index 0ea1bc15ab30..039c143cba33 100644 --- a/arch/riscv/boot/dts/starfive/Makefile +++ b/arch/riscv/boot/dts/starfive/Makefile @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 -dtb-$(CONFIG_SOC_STARFIVE) += jh7100-beaglev-starlight.dtb +dtb-$(CONFIG_SOC_STARFIVE) += jh7100-beaglev-starlight.dtb jh7100-starfive-visionfive-v1.dtb diff --git a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts index f7a230110512..7cda3a89020a 100644 --- a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts +++ b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts @@ -5,160 +5,9 @@ */ /dts-v1/; -#include "jh7100.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/leds/common.h> -#include <dt-bindings/pinctrl/pinctrl-starfive-jh7100.h> +#include "jh7100-common.dtsi" / { model = "BeagleV Starlight Beta"; compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100"; - - aliases { - serial0 = &uart3; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - cpus { - timebase-frequency = <6250000>; - }; - - memory@80000000 { - device_type = "memory"; - reg = <0x0 0x80000000 0x2 0x0>; - }; - - leds { - compatible = "gpio-leds"; - - led-ack { - gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; - color = <LED_COLOR_ID_GREEN>; - function = LED_FUNCTION_HEARTBEAT; - linux,default-trigger = "heartbeat"; - label = "ack"; - }; - }; -}; - -&gpio { - i2c0_pins: i2c0-0 { - i2c-pins { - pinmux = <GPIOMUX(62, GPO_LOW, - GPO_I2C0_PAD_SCK_OEN, - GPI_I2C0_PAD_SCK_IN)>, - <GPIOMUX(61, GPO_LOW, - GPO_I2C0_PAD_SDA_OEN, - GPI_I2C0_PAD_SDA_IN)>; - bias-disable; /* external pull-up */ - input-enable; - input-schmitt-enable; - }; - }; - - i2c1_pins: i2c1-0 { - i2c-pins { - pinmux = <GPIOMUX(47, GPO_LOW, - GPO_I2C1_PAD_SCK_OEN, - GPI_I2C1_PAD_SCK_IN)>, - <GPIOMUX(48, GPO_LOW, - GPO_I2C1_PAD_SDA_OEN, - GPI_I2C1_PAD_SDA_IN)>; - bias-pull-up; - input-enable; - input-schmitt-enable; - }; - }; - - i2c2_pins: i2c2-0 { - i2c-pins { - pinmux = <GPIOMUX(60, GPO_LOW, - GPO_I2C2_PAD_SCK_OEN, - GPI_I2C2_PAD_SCK_IN)>, - <GPIOMUX(59, GPO_LOW, - GPO_I2C2_PAD_SDA_OEN, - GPI_I2C2_PAD_SDA_IN)>; - bias-disable; /* external pull-up */ - input-enable; - input-schmitt-enable; - }; - }; - - uart3_pins: uart3-0 { - rx-pins { - pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE, - GPI_UART3_PAD_SIN)>; - bias-pull-up; - drive-strength = <14>; - input-enable; - input-schmitt-enable; - slew-rate = <0>; - }; - tx-pins { - pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT, - GPO_ENABLE, GPI_NONE)>; - bias-disable; - drive-strength = <35>; - input-disable; - input-schmitt-disable; - slew-rate = <0>; - }; - }; -}; - -&i2c0 { - clock-frequency = <100000>; - i2c-sda-hold-time-ns = <300>; - i2c-sda-falling-time-ns = <500>; - i2c-scl-falling-time-ns = <500>; - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins>; - status = "okay"; - - pmic@5e { - compatible = "ti,tps65086"; - reg = <0x5e>; - gpio-controller; - #gpio-cells = <2>; - - regulators { - }; - }; -}; - -&i2c1 { - clock-frequency = <400000>; - i2c-sda-hold-time-ns = <300>; - i2c-sda-falling-time-ns = <100>; - i2c-scl-falling-time-ns = <100>; - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins>; - status = "okay"; -}; - -&i2c2 { - clock-frequency = <100000>; - i2c-sda-hold-time-ns = <300>; - i2c-sda-falling-time-ns = <500>; - i2c-scl-falling-time-ns = <500>; - pinctrl-names = "default"; - pinctrl-0 = <&i2c2_pins>; - status = "okay"; -}; - -&osc_sys { - clock-frequency = <25000000>; -}; - -&osc_aud { - clock-frequency = <27000000>; -}; - -&uart3 { - pinctrl-names = "default"; - pinctrl-0 = <&uart3_pins>; - status = "okay"; }; diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi new file mode 100644 index 000000000000..b93ce351a90f --- /dev/null +++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi @@ -0,0 +1,161 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2021 StarFive Technology Co., Ltd. + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +/dts-v1/; +#include "jh7100.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/pinctrl-starfive-jh7100.h> + +/ { + aliases { + serial0 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cpus { + timebase-frequency = <6250000>; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x2 0x0>; + }; + + leds { + compatible = "gpio-leds"; + + led-ack { + gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + label = "ack"; + }; + }; +}; + +&gpio { + i2c0_pins: i2c0-0 { + i2c-pins { + pinmux = <GPIOMUX(62, GPO_LOW, + GPO_I2C0_PAD_SCK_OEN, + GPI_I2C0_PAD_SCK_IN)>, + <GPIOMUX(61, GPO_LOW, + GPO_I2C0_PAD_SDA_OEN, + GPI_I2C0_PAD_SDA_IN)>; + bias-disable; /* external pull-up */ + input-enable; + input-schmitt-enable; + }; + }; + + i2c1_pins: i2c1-0 { + i2c-pins { + pinmux = <GPIOMUX(47, GPO_LOW, + GPO_I2C1_PAD_SCK_OEN, + GPI_I2C1_PAD_SCK_IN)>, + <GPIOMUX(48, GPO_LOW, + GPO_I2C1_PAD_SDA_OEN, + GPI_I2C1_PAD_SDA_IN)>; + bias-pull-up; + input-enable; + input-schmitt-enable; + }; + }; + + i2c2_pins: i2c2-0 { + i2c-pins { + pinmux = <GPIOMUX(60, GPO_LOW, + GPO_I2C2_PAD_SCK_OEN, + GPI_I2C2_PAD_SCK_IN)>, + <GPIOMUX(59, GPO_LOW, + GPO_I2C2_PAD_SDA_OEN, + GPI_I2C2_PAD_SDA_IN)>; + bias-disable; /* external pull-up */ + input-enable; + input-schmitt-enable; + }; + }; + + uart3_pins: uart3-0 { + rx-pins { + pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE, + GPI_UART3_PAD_SIN)>; + bias-pull-up; + drive-strength = <14>; + input-enable; + input-schmitt-enable; + slew-rate = <0>; + }; + tx-pins { + pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT, + GPO_ENABLE, GPI_NONE)>; + bias-disable; + drive-strength = <35>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; +}; + +&i2c0 { + clock-frequency = <100000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <500>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + pmic@5e { + compatible = "ti,tps65086"; + reg = <0x5e>; + gpio-controller; + #gpio-cells = <2>; + + regulators { + }; + }; +}; + +&i2c1 { + clock-frequency = <400000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <100>; + i2c-scl-falling-time-ns = <100>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; +}; + +&i2c2 { + clock-frequency = <100000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <500>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "okay"; +}; + +&osc_sys { + clock-frequency = <25000000>; +}; + +&osc_aud { + clock-frequency = <27000000>; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/starfive/jh7100-starfive-visionfive-v1.dts b/arch/riscv/boot/dts/starfive/jh7100-starfive-visionfive-v1.dts new file mode 100644 index 000000000000..e82af72f1aaf --- /dev/null +++ b/arch/riscv/boot/dts/starfive/jh7100-starfive-visionfive-v1.dts @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2021 StarFive Technology Co., Ltd. + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +/dts-v1/; +#include "jh7100-common.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "StarFive VisionFive V1"; + compatible = "starfive,visionfive-v1", "starfive,jh7100"; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 63 GPIO_ACTIVE_HIGH>; + priority = <224>; + }; +}; diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index 05fd5fcf24f9..128dcf4c0814 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -26,6 +26,7 @@ CONFIG_EXPERT=y # CONFIG_SYSFS_SYSCALL is not set CONFIG_PROFILING=y CONFIG_SOC_MICROCHIP_POLARFIRE=y +CONFIG_ARCH_RENESAS=y CONFIG_SOC_SIFIVE=y CONFIG_SOC_STARFIVE=y CONFIG_SOC_VIRT=y @@ -38,6 +39,7 @@ CONFIG_KVM=m CONFIG_JUMP_LABEL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y +CONFIG_SPARSEMEM_MANUAL=y CONFIG_BLK_DEV_THROTTLING=y CONFIG_NET=y CONFIG_PACKET=y @@ -122,7 +124,9 @@ CONFIG_MICROSEMI_PHY=y CONFIG_INPUT_MOUSEDEV=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SERIAL_SH_SCI=y CONFIG_VIRTIO_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_VIRTIO=y @@ -159,6 +163,8 @@ CONFIG_VIRTIO_MMIO=y CONFIG_RPMSG_CHAR=y CONFIG_RPMSG_CTRL=y CONFIG_RPMSG_VIRTIO=y +CONFIG_ARCH_R9A07G043=y +CONFIG_LIBNVDIMM=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y diff --git a/arch/riscv/configs/nommu_k210_defconfig b/arch/riscv/configs/nommu_k210_defconfig index 96fe8def644c..79b3ccd58ff0 100644 --- a/arch/riscv/configs/nommu_k210_defconfig +++ b/arch/riscv/configs/nommu_k210_defconfig @@ -25,7 +25,8 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y # CONFIG_MMU is not set CONFIG_SOC_CANAAN=y CONFIG_NONPORTABLE=y diff --git a/arch/riscv/configs/nommu_k210_sdcard_defconfig b/arch/riscv/configs/nommu_k210_sdcard_defconfig index 379740654373..6b80bb13b8ed 100644 --- a/arch/riscv/configs/nommu_k210_sdcard_defconfig +++ b/arch/riscv/configs/nommu_k210_sdcard_defconfig @@ -17,7 +17,8 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y # CONFIG_MMU is not set CONFIG_SOC_CANAAN=y CONFIG_NONPORTABLE=y diff --git a/arch/riscv/configs/nommu_virt_defconfig b/arch/riscv/configs/nommu_virt_defconfig index 1a56eda5ce46..4cf0f297091e 100644 --- a/arch/riscv/configs/nommu_virt_defconfig +++ b/arch/riscv/configs/nommu_virt_defconfig @@ -22,7 +22,8 @@ CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y # CONFIG_MMU is not set CONFIG_SOC_VIRT=y CONFIG_NONPORTABLE=y diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c index 21546937db39..fac5742d1c1e 100644 --- a/arch/riscv/errata/thead/errata.c +++ b/arch/riscv/errata/thead/errata.c @@ -47,6 +47,22 @@ static bool errata_probe_cmo(unsigned int stage, return true; } +static bool errata_probe_pmu(unsigned int stage, + unsigned long arch_id, unsigned long impid) +{ + if (!IS_ENABLED(CONFIG_ERRATA_THEAD_PMU)) + return false; + + /* target-c9xx cores report arch_id and impid as 0 */ + if (arch_id != 0 || impid != 0) + return false; + + if (stage == RISCV_ALTERNATIVES_EARLY_BOOT) + return false; + + return true; +} + static u32 thead_errata_probe(unsigned int stage, unsigned long archid, unsigned long impid) { @@ -58,6 +74,9 @@ static u32 thead_errata_probe(unsigned int stage, if (errata_probe_cmo(stage, archid, impid)) cpu_req_errata |= BIT(ERRATA_THEAD_CMO); + if (errata_probe_pmu(stage, archid, impid)) + cpu_req_errata |= BIT(ERRATA_THEAD_PMU); + return cpu_req_errata; } diff --git a/arch/riscv/include/asm/alternative-macros.h b/arch/riscv/include/asm/alternative-macros.h index ec2f3f1b836f..7226e2462584 100644 --- a/arch/riscv/include/asm/alternative-macros.h +++ b/arch/riscv/include/asm/alternative-macros.h @@ -33,7 +33,7 @@ .endif .endm -.macro __ALTERNATIVE_CFG old_c, new_c, vendor_id, errata_id, enable +.macro ALTERNATIVE_CFG old_c, new_c, vendor_id, errata_id, enable 886 : .option push .option norvc @@ -44,30 +44,14 @@ ALT_NEW_CONTENT \vendor_id, \errata_id, \enable, \new_c .endm -#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \ - __ALTERNATIVE_CFG old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k) - -.macro __ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \ - new_c_2, vendor_id_2, errata_id_2, enable_2 -886 : - .option push - .option norvc - .option norelax - \old_c - .option pop -887 : - ALT_NEW_CONTENT \vendor_id_1, \errata_id_1, \enable_1, \new_c_1 +.macro ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \ + new_c_2, vendor_id_2, errata_id_2, enable_2 + ALTERNATIVE_CFG \old_c, \new_c_1, \vendor_id_1, \errata_id_1, \enable_1 ALT_NEW_CONTENT \vendor_id_2, \errata_id_2, \enable_2, \new_c_2 .endm -#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, \ - CONFIG_k_1, \ - new_c_2, vendor_id_2, errata_id_2, \ - CONFIG_k_2) \ - __ALTERNATIVE_CFG_2 old_c, new_c_1, vendor_id_1, errata_id_1, \ - IS_ENABLED(CONFIG_k_1), \ - new_c_2, vendor_id_2, errata_id_2, \ - IS_ENABLED(CONFIG_k_2) +#define __ALTERNATIVE_CFG(...) ALTERNATIVE_CFG __VA_ARGS__ +#define __ALTERNATIVE_CFG_2(...) ALTERNATIVE_CFG_2 __VA_ARGS__ #else /* !__ASSEMBLY__ */ @@ -109,63 +93,44 @@ "887 :\n" \ ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c) -#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \ - __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k)) - -#define __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, \ - enable_1, \ - new_c_2, vendor_id_2, errata_id_2, \ - enable_2) \ - "886 :\n" \ - ".option push\n" \ - ".option norvc\n" \ - ".option norelax\n" \ - old_c "\n" \ - ".option pop\n" \ - "887 :\n" \ - ALT_NEW_CONTENT(vendor_id_1, errata_id_1, enable_1, new_c_1) \ +#define __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \ + new_c_2, vendor_id_2, errata_id_2, enable_2) \ + __ALTERNATIVE_CFG(old_c, new_c_1, vendor_id_1, errata_id_1, enable_1) \ ALT_NEW_CONTENT(vendor_id_2, errata_id_2, enable_2, new_c_2) -#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, \ - CONFIG_k_1, \ - new_c_2, vendor_id_2, errata_id_2, \ - CONFIG_k_2) \ - __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, \ - IS_ENABLED(CONFIG_k_1), \ - new_c_2, vendor_id_2, errata_id_2, \ - IS_ENABLED(CONFIG_k_2)) - #endif /* __ASSEMBLY__ */ +#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \ + __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k)) + +#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ + new_c_2, vendor_id_2, errata_id_2, CONFIG_k_2) \ + __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, IS_ENABLED(CONFIG_k_1), \ + new_c_2, vendor_id_2, errata_id_2, IS_ENABLED(CONFIG_k_2)) + #else /* CONFIG_RISCV_ALTERNATIVE */ #ifdef __ASSEMBLY__ -.macro __ALTERNATIVE_CFG old_c +.macro ALTERNATIVE_CFG old_c \old_c .endm -#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \ - __ALTERNATIVE_CFG old_c +#define _ALTERNATIVE_CFG(old_c, ...) \ + ALTERNATIVE_CFG old_c -#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, \ - CONFIG_k_1, \ - new_c_2, vendor_id_2, errata_id_2, \ - CONFIG_k_2) \ - __ALTERNATIVE_CFG old_c +#define _ALTERNATIVE_CFG_2(old_c, ...) \ + ALTERNATIVE_CFG old_c #else /* !__ASSEMBLY__ */ -#define __ALTERNATIVE_CFG(old_c) \ +#define __ALTERNATIVE_CFG(old_c) \ old_c "\n" -#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \ +#define _ALTERNATIVE_CFG(old_c, ...) \ __ALTERNATIVE_CFG(old_c) -#define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, \ - CONFIG_k_1, \ - new_c_2, vendor_id_2, errata_id_2, \ - CONFIG_k_2) \ - __ALTERNATIVE_CFG(old_c) +#define _ALTERNATIVE_CFG_2(old_c, ...) \ + __ALTERNATIVE_CFG(old_c) #endif /* __ASSEMBLY__ */ #endif /* CONFIG_RISCV_ALTERNATIVE */ @@ -193,13 +158,9 @@ * on the following sample code and then replace ALTERNATIVE() with * ALTERNATIVE_2() to append its customized content. */ -#define ALTERNATIVE_2(old_content, new_content_1, vendor_id_1, \ - errata_id_1, CONFIG_k_1, \ - new_content_2, vendor_id_2, \ - errata_id_2, CONFIG_k_2) \ - _ALTERNATIVE_CFG_2(old_content, new_content_1, vendor_id_1, \ - errata_id_1, CONFIG_k_1, \ - new_content_2, vendor_id_2, \ - errata_id_2, CONFIG_k_2) +#define ALTERNATIVE_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ + new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2) \ + _ALTERNATIVE_CFG_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \ + new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2) #endif diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h index 1b471ff73178..816e753de636 100644 --- a/arch/riscv/include/asm/asm.h +++ b/arch/riscv/include/asm/asm.h @@ -23,6 +23,7 @@ #define REG_L __REG_SEL(ld, lw) #define REG_S __REG_SEL(sd, sw) #define REG_SC __REG_SEL(sc.d, sc.w) +#define REG_AMOSWAP_AQ __REG_SEL(amoswap.d.aq, amoswap.w.aq) #define REG_ASM __REG_SEL(.dword, .word) #define SZREG __REG_SEL(8, 4) #define LGREG __REG_SEL(3, 2) diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h index f6fbe7042f1c..03e3b95ae6da 100644 --- a/arch/riscv/include/asm/cacheflush.h +++ b/arch/riscv/include/asm/cacheflush.h @@ -17,6 +17,13 @@ static inline void local_flush_icache_all(void) static inline void flush_dcache_page(struct page *page) { + /* + * HugeTLB pages are always fully mapped and only head page will be + * set PG_dcache_clean (see comments in flush_icache_pte()). + */ + if (PageHuge(page)) + page = compound_head(page); + if (test_bit(PG_dcache_clean, &page->flags)) clear_bit(PG_dcache_clean, &page->flags); } diff --git a/arch/riscv/include/asm/efi.h b/arch/riscv/include/asm/efi.h index f74879a8f1ea..47d3ab0fcc36 100644 --- a/arch/riscv/include/asm/efi.h +++ b/arch/riscv/include/asm/efi.h @@ -10,6 +10,7 @@ #include <asm/mmu_context.h> #include <asm/ptrace.h> #include <asm/tlbflush.h> +#include <asm/pgalloc.h> #ifdef CONFIG_EFI extern void efi_init(void); @@ -20,7 +21,10 @@ extern void efi_init(void); int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); -#define arch_efi_call_virt_setup() efi_virtmap_load() +#define arch_efi_call_virt_setup() ({ \ + sync_kernel_mappings(efi_mm.pgd); \ + efi_virtmap_load(); \ + }) #define arch_efi_call_virt_teardown() efi_virtmap_unload() #define ARCH_EFI_IRQ_FLAGS_MASK (SR_IE | SR_SPIE) @@ -31,13 +35,20 @@ static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) return ULONG_MAX; } -#define alloc_screen_info(x...) (&screen_info) - -static inline void free_screen_info(struct screen_info *si) +static inline unsigned long efi_get_kimg_min_align(void) { + /* + * RISC-V requires the kernel image to placed 2 MB aligned base for 64 + * bit and 4MB for 32 bit. + */ + return IS_ENABLED(CONFIG_64BIT) ? SZ_2M : SZ_4M; } +#define EFI_KIMG_PREFERRED_ADDRESS efi_get_kimg_min_align() + void efi_virtmap_load(void); void efi_virtmap_unload(void); +unsigned long stext_offset(void); + #endif /* _ASM_EFI_H */ diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index 19a771085781..4180312d2a70 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -6,6 +6,7 @@ #define ASM_ERRATA_LIST_H #include <asm/alternative.h> +#include <asm/csr.h> #include <asm/vendorid_list.h> #ifdef CONFIG_ERRATA_SIFIVE @@ -17,7 +18,8 @@ #ifdef CONFIG_ERRATA_THEAD #define ERRATA_THEAD_PBMT 0 #define ERRATA_THEAD_CMO 1 -#define ERRATA_THEAD_NUMBER 2 +#define ERRATA_THEAD_PMU 2 +#define ERRATA_THEAD_NUMBER 3 #endif #define CPUFEATURE_SVPBMT 0 @@ -142,6 +144,18 @@ asm volatile(ALTERNATIVE_2( \ "r"((unsigned long)(_start) + (_size)) \ : "a0") +#define THEAD_C9XX_RV_IRQ_PMU 17 +#define THEAD_C9XX_CSR_SCOUNTEROF 0x5c5 + +#define ALT_SBI_PMU_OVERFLOW(__ovl) \ +asm volatile(ALTERNATIVE( \ + "csrr %0, " __stringify(CSR_SSCOUNTOVF), \ + "csrr %0, " __stringify(THEAD_C9XX_CSR_SCOUNTEROF), \ + THEAD_VENDOR_ID, ERRATA_THEAD_PMU, \ + CONFIG_ERRATA_THEAD_PMU) \ + : "=r" (__ovl) : \ + : "memory") + #endif /* __ASSEMBLY__ */ #endif diff --git a/arch/riscv/include/asm/hugetlb.h b/arch/riscv/include/asm/hugetlb.h index a5c2ca1d1cd8..ec19d6afc896 100644 --- a/arch/riscv/include/asm/hugetlb.h +++ b/arch/riscv/include/asm/hugetlb.h @@ -5,4 +5,10 @@ #include <asm-generic/hugetlb.h> #include <asm/page.h> +static inline void arch_clear_hugepage_flags(struct page *page) +{ + clear_bit(PG_dcache_clean, &page->flags); +} +#define arch_clear_hugepage_flags arch_clear_hugepage_flags + #endif /* _ASM_RISCV_HUGETLB_H */ diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index b22525290073..86328e3acb02 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -59,8 +59,9 @@ enum riscv_isa_ext_id { RISCV_ISA_EXT_ZIHINTPAUSE, RISCV_ISA_EXT_SSTC, RISCV_ISA_EXT_SVINVAL, - RISCV_ISA_EXT_ID_MAX = RISCV_ISA_EXT_MAX, + RISCV_ISA_EXT_ID_MAX }; +static_assert(RISCV_ISA_EXT_ID_MAX <= RISCV_ISA_EXT_MAX); /* * This enum represents the logical ID for each RISC-V ISA extension static diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h index 92080a227937..42497d487a17 100644 --- a/arch/riscv/include/asm/io.h +++ b/arch/riscv/include/asm/io.h @@ -135,4 +135,9 @@ __io_writes_outs(outs, u64, q, __io_pbr(), __io_paw()) #include <asm-generic/io.h> +#ifdef CONFIG_MMU +#define arch_memremap_wb(addr, size) \ + ((__force void *)ioremap_prot((addr), (size), _PAGE_KERNEL)) +#endif + #endif /* _ASM_RISCV_IO_H */ diff --git a/arch/riscv/include/asm/kexec.h b/arch/riscv/include/asm/kexec.h index eee260e8ab30..2b56769cb530 100644 --- a/arch/riscv/include/asm/kexec.h +++ b/arch/riscv/include/asm/kexec.h @@ -39,6 +39,7 @@ crash_setup_regs(struct pt_regs *newregs, #define ARCH_HAS_KIMAGE_ARCH struct kimage_arch { + void *fdt; /* For CONFIG_KEXEC_FILE */ unsigned long fdt_addr; }; @@ -62,6 +63,10 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, const Elf_Shdr *relsec, const Elf_Shdr *symtab); #define arch_kexec_apply_relocations_add arch_kexec_apply_relocations_add + +struct kimage; +int arch_kimage_file_post_load_cleanup(struct kimage *image); +#define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup #endif #endif diff --git a/arch/riscv/include/asm/kprobes.h b/arch/riscv/include/asm/kprobes.h index 217ef89f22b9..e7882ccb0fd4 100644 --- a/arch/riscv/include/asm/kprobes.h +++ b/arch/riscv/include/asm/kprobes.h @@ -40,8 +40,6 @@ void arch_remove_kprobe(struct kprobe *p); int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr); bool kprobe_breakpoint_handler(struct pt_regs *regs); bool kprobe_single_step_handler(struct pt_regs *regs); -void __kretprobe_trampoline(void); -void __kprobes *trampoline_probe_handler(struct pt_regs *regs); #endif /* CONFIG_KPROBES */ #endif /* _ASM_RISCV_KPROBES_H */ diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index dbbf43d52623..93f43a3e7886 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -13,10 +13,10 @@ #include <linux/kvm.h> #include <linux/kvm_types.h> #include <linux/spinlock.h> -#include <asm/csr.h> #include <asm/hwcap.h> #include <asm/kvm_vcpu_fp.h> #include <asm/kvm_vcpu_insn.h> +#include <asm/kvm_vcpu_sbi.h> #include <asm/kvm_vcpu_timer.h> #define KVM_MAX_VCPUS 1024 @@ -95,10 +95,6 @@ struct kvm_arch { struct kvm_guest_timer timer; }; -struct kvm_sbi_context { - int return_handled; -}; - struct kvm_cpu_trap { unsigned long sepc; unsigned long scause; @@ -169,6 +165,11 @@ struct kvm_vcpu_arch { /* ISA feature bits (similar to MISA) */ DECLARE_BITMAP(isa, RISCV_ISA_EXT_MAX); + /* Vendor, Arch, and Implementation details */ + unsigned long mvendorid; + unsigned long marchid; + unsigned long mimpid; + /* SSCRATCH, STVEC, and SCOUNTEREN of Host */ unsigned long host_sscratch; unsigned long host_stvec; @@ -217,7 +218,7 @@ struct kvm_vcpu_arch { struct kvm_csr_decode csr_decode; /* SBI context */ - struct kvm_sbi_context sbi_context; + struct kvm_vcpu_sbi_context sbi_context; /* Cache pages needed to program page tables with spinlock held */ struct kvm_mmu_memory_cache mmu_page_cache; @@ -327,7 +328,4 @@ bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, unsigned long mask); void kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu); void kvm_riscv_vcpu_power_on(struct kvm_vcpu *vcpu); -int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run); -int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run); - #endif /* __RISCV_KVM_HOST_H__ */ diff --git a/arch/riscv/include/asm/kvm_vcpu_sbi.h b/arch/riscv/include/asm/kvm_vcpu_sbi.h index d4e3e600beef..f79478a85d2d 100644 --- a/arch/riscv/include/asm/kvm_vcpu_sbi.h +++ b/arch/riscv/include/asm/kvm_vcpu_sbi.h @@ -14,6 +14,10 @@ #define KVM_SBI_VERSION_MAJOR 1 #define KVM_SBI_VERSION_MINOR 0 +struct kvm_vcpu_sbi_context { + int return_handled; +}; + struct kvm_vcpu_sbi_extension { unsigned long extid_start; unsigned long extid_end; @@ -31,7 +35,9 @@ void kvm_riscv_vcpu_sbi_forward(struct kvm_vcpu *vcpu, struct kvm_run *run); void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu, struct kvm_run *run, u32 type, u64 flags); +int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run); const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(unsigned long extid); +int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run); #ifdef CONFIG_RISCV_SBI_V01 extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_v01; diff --git a/arch/riscv/include/asm/mmu.h b/arch/riscv/include/asm/mmu.h index 0099dc116168..5ff1f19fd45c 100644 --- a/arch/riscv/include/asm/mmu.h +++ b/arch/riscv/include/asm/mmu.h @@ -19,6 +19,8 @@ typedef struct { #ifdef CONFIG_SMP /* A local icache flush is needed before user execution can resume. */ cpumask_t icache_stale_mask; + /* A local tlb flush is needed before user execution can resume. */ + cpumask_t tlb_stale_mask; #endif } mm_context_t; diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index ac70b0fd9a9a..9f432c1b5289 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -123,20 +123,20 @@ extern phys_addr_t phys_ram_base; ((x) >= PAGE_OFFSET && (!IS_ENABLED(CONFIG_64BIT) || (x) < PAGE_OFFSET + KERN_VIRT_SIZE)) #define linear_mapping_pa_to_va(x) ((void *)((unsigned long)(x) + kernel_map.va_pa_offset)) -#define kernel_mapping_pa_to_va(y) ({ \ - unsigned long _y = y; \ - (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < phys_ram_base) ? \ - (void *)((unsigned long)(_y) + kernel_map.va_kernel_xip_pa_offset) : \ - (void *)((unsigned long)(_y) + kernel_map.va_kernel_pa_offset + XIP_OFFSET); \ +#define kernel_mapping_pa_to_va(y) ({ \ + unsigned long _y = (unsigned long)(y); \ + (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < phys_ram_base) ? \ + (void *)(_y + kernel_map.va_kernel_xip_pa_offset) : \ + (void *)(_y + kernel_map.va_kernel_pa_offset + XIP_OFFSET); \ }) #define __pa_to_va_nodebug(x) linear_mapping_pa_to_va(x) #define linear_mapping_va_to_pa(x) ((unsigned long)(x) - kernel_map.va_pa_offset) #define kernel_mapping_va_to_pa(y) ({ \ - unsigned long _y = y; \ - (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < kernel_map.virt_addr + XIP_OFFSET) ? \ - ((unsigned long)(_y) - kernel_map.va_kernel_xip_pa_offset) : \ - ((unsigned long)(_y) - kernel_map.va_kernel_pa_offset - XIP_OFFSET); \ + unsigned long _y = (unsigned long)(y); \ + (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < kernel_map.virt_addr + XIP_OFFSET) ? \ + (_y - kernel_map.va_kernel_xip_pa_offset) : \ + (_y - kernel_map.va_kernel_pa_offset - XIP_OFFSET); \ }) #define __va_to_pa_nodebug(x) ({ \ diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h index 947f23d7b6af..59dc12b5b7e8 100644 --- a/arch/riscv/include/asm/pgalloc.h +++ b/arch/riscv/include/asm/pgalloc.h @@ -127,6 +127,13 @@ static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d) #define __p4d_free_tlb(tlb, p4d, addr) p4d_free((tlb)->mm, p4d) #endif /* __PAGETABLE_PMD_FOLDED */ +static inline void sync_kernel_mappings(pgd_t *pgd) +{ + memcpy(pgd + USER_PTRS_PER_PGD, + init_mm.pgd + USER_PTRS_PER_PGD, + (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); +} + static inline pgd_t *pgd_alloc(struct mm_struct *mm) { pgd_t *pgd; @@ -135,9 +142,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) if (likely(pgd != NULL)) { memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t)); /* Copy kernel mappings */ - memcpy(pgd + USER_PTRS_PER_PGD, - init_mm.pgd + USER_PTRS_PER_PGD, - (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); + sync_kernel_mappings(pgd); } return pgd; } diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h index dc42375c2357..42a042c0e13e 100644 --- a/arch/riscv/include/asm/pgtable-64.h +++ b/arch/riscv/include/asm/pgtable-64.h @@ -25,7 +25,11 @@ extern bool pgtable_l5_enabled; #define PGDIR_MASK (~(PGDIR_SIZE - 1)) /* p4d is folded into pgd in case of 4-level page table */ -#define P4D_SHIFT 39 +#define P4D_SHIFT_L3 30 +#define P4D_SHIFT_L4 39 +#define P4D_SHIFT_L5 39 +#define P4D_SHIFT (pgtable_l5_enabled ? P4D_SHIFT_L5 : \ + (pgtable_l4_enabled ? P4D_SHIFT_L4 : P4D_SHIFT_L3)) #define P4D_SIZE (_AC(1, UL) << P4D_SHIFT) #define P4D_MASK (~(P4D_SIZE - 1)) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 7ec936910a96..4eba9a98d0e3 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -415,9 +415,12 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, * Relying on flush_tlb_fix_spurious_fault would suffice, but * the extra traps reduce performance. So, eagerly SFENCE.VMA. */ - local_flush_tlb_page(address); + flush_tlb_page(vma, address); } +#define __HAVE_ARCH_UPDATE_MMU_TLB +#define update_mmu_tlb update_mmu_cache + static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { @@ -600,6 +603,7 @@ static inline int pmd_dirty(pmd_t pmd) return pte_dirty(pmd_pte(pmd)); } +#define pmd_young pmd_young static inline int pmd_young(pmd_t pmd) { return pte_young(pmd_pte(pmd)); @@ -801,8 +805,6 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma, #endif /* !CONFIG_MMU */ -#define kern_addr_valid(addr) (1) /* FIXME */ - extern char _start[]; extern void *_dtb_early_va; extern uintptr_t _dtb_early_pa; diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 2a0ef738695e..4ca7fbacff42 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -327,4 +327,9 @@ int sbi_err_map_linux_errno(int err); static inline int sbi_remote_fence_i(const struct cpumask *cpu_mask) { return -1; } static inline void sbi_init(void) {} #endif /* CONFIG_RISCV_SBI */ + +unsigned long riscv_cached_mvendorid(unsigned int cpu_id); +unsigned long riscv_cached_marchid(unsigned int cpu_id); +unsigned long riscv_cached_mimpid(unsigned int cpu_id); + #endif /* _ASM_RISCV_SBI_H */ diff --git a/arch/riscv/include/asm/smp.h b/arch/riscv/include/asm/smp.h index d3443be7eedc..3831b638ecab 100644 --- a/arch/riscv/include/asm/smp.h +++ b/arch/riscv/include/asm/smp.h @@ -50,6 +50,9 @@ void riscv_set_ipi_ops(const struct riscv_ipi_ops *ops); /* Clear IPI for current CPU */ void riscv_clear_ipi(void); +/* Check other CPUs stop or not */ +bool smp_crash_stop_failed(void); + /* Secondary hart entry */ asmlinkage void smp_callin(void); diff --git a/arch/riscv/include/asm/stackprotector.h b/arch/riscv/include/asm/stackprotector.h index 09093af46565..43895b90fe3f 100644 --- a/arch/riscv/include/asm/stackprotector.h +++ b/arch/riscv/include/asm/stackprotector.h @@ -3,9 +3,6 @@ #ifndef _ASM_RISCV_STACKPROTECTOR_H #define _ASM_RISCV_STACKPROTECTOR_H -#include <linux/random.h> -#include <linux/version.h> - extern unsigned long __stack_chk_guard; /* @@ -16,12 +13,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; - canary &= CANARY_MASK; + unsigned long canary = get_random_canary(); current->stack_canary = canary; if (!IS_ENABLED(CONFIG_STACKPROTECTOR_PER_TASK)) diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h index 801019381dea..907b9efd39a8 100644 --- a/arch/riscv/include/asm/tlbflush.h +++ b/arch/riscv/include/asm/tlbflush.h @@ -22,6 +22,24 @@ static inline void local_flush_tlb_page(unsigned long addr) { ALT_FLUSH_TLB_PAGE(__asm__ __volatile__ ("sfence.vma %0" : : "r" (addr) : "memory")); } + +static inline void local_flush_tlb_all_asid(unsigned long asid) +{ + __asm__ __volatile__ ("sfence.vma x0, %0" + : + : "r" (asid) + : "memory"); +} + +static inline void local_flush_tlb_page_asid(unsigned long addr, + unsigned long asid) +{ + __asm__ __volatile__ ("sfence.vma %0, %1" + : + : "r" (addr), "r" (asid) + : "memory"); +} + #else /* CONFIG_MMU */ #define local_flush_tlb_all() do { } while (0) #define local_flush_tlb_page(addr) do { } while (0) diff --git a/arch/riscv/include/asm/vdso.h b/arch/riscv/include/asm/vdso.h index af981426fe0f..a7644f46d0e5 100644 --- a/arch/riscv/include/asm/vdso.h +++ b/arch/riscv/include/asm/vdso.h @@ -10,7 +10,7 @@ /* * All systems with an MMU have a VDSO, but systems without an MMU don't - * support shared libraries and therefor don't have one. + * support shared libraries and therefore don't have one. */ #ifdef CONFIG_MMU diff --git a/arch/riscv/include/asm/vmalloc.h b/arch/riscv/include/asm/vmalloc.h index ff9abc00d139..48da5371f1e9 100644 --- a/arch/riscv/include/asm/vmalloc.h +++ b/arch/riscv/include/asm/vmalloc.h @@ -1,4 +1,22 @@ #ifndef _ASM_RISCV_VMALLOC_H #define _ASM_RISCV_VMALLOC_H +#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP + +#define IOREMAP_MAX_ORDER (PUD_SHIFT) + +#define arch_vmap_pud_supported arch_vmap_pud_supported +static inline bool arch_vmap_pud_supported(pgprot_t prot) +{ + return true; +} + +#define arch_vmap_pmd_supported arch_vmap_pmd_supported +static inline bool arch_vmap_pmd_supported(pgprot_t prot) +{ + return true; +} + +#endif + #endif /* _ASM_RISCV_VMALLOC_H */ diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h index 8985ff234c01..92af6f3f057c 100644 --- a/arch/riscv/include/uapi/asm/kvm.h +++ b/arch/riscv/include/uapi/asm/kvm.h @@ -49,6 +49,9 @@ struct kvm_sregs { struct kvm_riscv_config { unsigned long isa; unsigned long zicbom_block_size; + unsigned long mvendorid; + unsigned long marchid; + unsigned long mimpid; }; /* CORE registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */ diff --git a/arch/riscv/include/uapi/asm/ucontext.h b/arch/riscv/include/uapi/asm/ucontext.h index 44eb993950e5..516bd0bb0da5 100644 --- a/arch/riscv/include/uapi/asm/ucontext.h +++ b/arch/riscv/include/uapi/asm/ucontext.h @@ -15,19 +15,23 @@ struct ucontext { struct ucontext *uc_link; stack_t uc_stack; sigset_t uc_sigmask; - /* There's some padding here to allow sigset_t to be expanded in the + /* + * There's some padding here to allow sigset_t to be expanded in the * future. Though this is unlikely, other architectures put uc_sigmask * at the end of this structure and explicitly state it can be - * expanded, so we didn't want to box ourselves in here. */ + * expanded, so we didn't want to box ourselves in here. + */ __u8 __unused[1024 / 8 - sizeof(sigset_t)]; - /* We can't put uc_sigmask at the end of this structure because we need + /* + * We can't put uc_sigmask at the end of this structure because we need * to be able to expand sigcontext in the future. For example, the * vector ISA extension will almost certainly add ISA state. We want * to ensure all user-visible ISA state can be saved and restored via a * ucontext, so we're putting this at the end in order to allow for * infinite extensibility. Since we know this will be extended and we * assume sigset_t won't be extended an extreme amount, we're - * prioritizing this. */ + * prioritizing this. + */ struct sigcontext uc_mcontext; }; diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index db6e4b1294ba..4cf303a779ab 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -81,6 +81,7 @@ obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_KEXEC_CORE) += kexec_relocate.o crash_save_regs.o machine_kexec.o obj-$(CONFIG_KEXEC_FILE) += elf_kexec.o machine_kexec_file.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o +obj-$(CONFIG_CRASH_CORE) += crash_core.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index 852ecccd8920..1b9a5a66e55a 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -70,8 +70,6 @@ int riscv_of_parent_hartid(struct device_node *node, unsigned long *hartid) return -1; } -#ifdef CONFIG_PROC_FS - struct riscv_cpuinfo { unsigned long mvendorid; unsigned long marchid; @@ -79,6 +77,30 @@ struct riscv_cpuinfo { }; static DEFINE_PER_CPU(struct riscv_cpuinfo, riscv_cpuinfo); +unsigned long riscv_cached_mvendorid(unsigned int cpu_id) +{ + struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id); + + return ci->mvendorid; +} +EXPORT_SYMBOL(riscv_cached_mvendorid); + +unsigned long riscv_cached_marchid(unsigned int cpu_id) +{ + struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id); + + return ci->marchid; +} +EXPORT_SYMBOL(riscv_cached_marchid); + +unsigned long riscv_cached_mimpid(unsigned int cpu_id) +{ + struct riscv_cpuinfo *ci = per_cpu_ptr(&riscv_cpuinfo, cpu_id); + + return ci->mimpid; +} +EXPORT_SYMBOL(riscv_cached_mimpid); + static int riscv_cpuinfo_starting(unsigned int cpu) { struct riscv_cpuinfo *ci = this_cpu_ptr(&riscv_cpuinfo); @@ -113,7 +135,9 @@ static int __init riscv_cpuinfo_init(void) return 0; } -device_initcall(riscv_cpuinfo_init); +arch_initcall(riscv_cpuinfo_init); + +#ifdef CONFIG_PROC_FS #define __RISCV_ISA_EXT_DATA(UPROP, EXTID) \ { \ diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 694267d1fe81..93e45560af30 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -9,6 +9,7 @@ #include <linux/bitmap.h> #include <linux/ctype.h> #include <linux/libfdt.h> +#include <linux/log2.h> #include <linux/module.h> #include <linux/of.h> #include <asm/alternative.h> @@ -68,21 +69,38 @@ bool __riscv_isa_extension_available(const unsigned long *isa_bitmap, int bit) } EXPORT_SYMBOL_GPL(__riscv_isa_extension_available); +static bool riscv_isa_extension_check(int id) +{ + switch (id) { + case RISCV_ISA_EXT_ZICBOM: + if (!riscv_cbom_block_size) { + pr_err("Zicbom detected in ISA string, but no cbom-block-size found\n"); + return false; + } else if (!is_power_of_2(riscv_cbom_block_size)) { + pr_err("cbom-block-size present, but is not a power-of-2\n"); + return false; + } + return true; + } + + return true; +} + void __init riscv_fill_hwcap(void) { struct device_node *node; const char *isa; char print_str[NUM_ALPHA_EXTS + 1]; int i, j, rc; - static unsigned long isa2hwcap[256] = {0}; + unsigned long isa2hwcap[26] = {0}; unsigned long hartid; - isa2hwcap['i'] = isa2hwcap['I'] = COMPAT_HWCAP_ISA_I; - isa2hwcap['m'] = isa2hwcap['M'] = COMPAT_HWCAP_ISA_M; - isa2hwcap['a'] = isa2hwcap['A'] = COMPAT_HWCAP_ISA_A; - isa2hwcap['f'] = isa2hwcap['F'] = COMPAT_HWCAP_ISA_F; - isa2hwcap['d'] = isa2hwcap['D'] = COMPAT_HWCAP_ISA_D; - isa2hwcap['c'] = isa2hwcap['C'] = COMPAT_HWCAP_ISA_C; + isa2hwcap['i' - 'a'] = COMPAT_HWCAP_ISA_I; + isa2hwcap['m' - 'a'] = COMPAT_HWCAP_ISA_M; + isa2hwcap['a' - 'a'] = COMPAT_HWCAP_ISA_A; + isa2hwcap['f' - 'a'] = COMPAT_HWCAP_ISA_F; + isa2hwcap['d' - 'a'] = COMPAT_HWCAP_ISA_D; + isa2hwcap['c' - 'a'] = COMPAT_HWCAP_ISA_C; elf_hwcap = 0; @@ -189,15 +207,20 @@ void __init riscv_fill_hwcap(void) #define SET_ISA_EXT_MAP(name, bit) \ do { \ if ((ext_end - ext == sizeof(name) - 1) && \ - !memcmp(ext, name, sizeof(name) - 1)) \ + !memcmp(ext, name, sizeof(name) - 1) && \ + riscv_isa_extension_check(bit)) \ set_bit(bit, this_isa); \ } while (false) \ if (unlikely(ext_err)) continue; if (!ext_long) { - this_hwcap |= isa2hwcap[(unsigned char)(*ext)]; - set_bit(*ext - 'a', this_isa); + int nr = *ext - 'a'; + + if (riscv_isa_extension_check(nr)) { + this_hwcap |= isa2hwcap[nr]; + set_bit(nr, this_isa); + } } else { SET_ISA_EXT_MAP("sscofpmf", RISCV_ISA_EXT_SSCOFPMF); SET_ISA_EXT_MAP("svpbmt", RISCV_ISA_EXT_SVPBMT); diff --git a/arch/riscv/kernel/crash_core.c b/arch/riscv/kernel/crash_core.c new file mode 100644 index 000000000000..b351a3c01355 --- /dev/null +++ b/arch/riscv/kernel/crash_core.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/crash_core.h> +#include <linux/pagemap.h> + +void arch_crash_save_vmcoreinfo(void) +{ + VMCOREINFO_NUMBER(VA_BITS); + VMCOREINFO_NUMBER(phys_ram_base); + + vmcoreinfo_append_str("NUMBER(PAGE_OFFSET)=0x%lx\n", PAGE_OFFSET); + vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START); + vmcoreinfo_append_str("NUMBER(VMALLOC_END)=0x%lx\n", VMALLOC_END); + vmcoreinfo_append_str("NUMBER(VMEMMAP_START)=0x%lx\n", VMEMMAP_START); + vmcoreinfo_append_str("NUMBER(VMEMMAP_END)=0x%lx\n", VMEMMAP_END); +#ifdef CONFIG_64BIT + vmcoreinfo_append_str("NUMBER(MODULES_VADDR)=0x%lx\n", MODULES_VADDR); + vmcoreinfo_append_str("NUMBER(MODULES_END)=0x%lx\n", MODULES_END); +#endif + vmcoreinfo_append_str("NUMBER(KERNEL_LINK_ADDR)=0x%lx\n", KERNEL_LINK_ADDR); +} diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c index 0cb94992c15b..5372b708fae2 100644 --- a/arch/riscv/kernel/elf_kexec.c +++ b/arch/riscv/kernel/elf_kexec.c @@ -21,6 +21,18 @@ #include <linux/memblock.h> #include <asm/setup.h> +int arch_kimage_file_post_load_cleanup(struct kimage *image) +{ + kvfree(image->arch.fdt); + image->arch.fdt = NULL; + + vfree(image->elf_headers); + image->elf_headers = NULL; + image->elf_headers_sz = 0; + + return kexec_image_post_load_cleanup_default(image); +} + static int riscv_kexec_elf_load(struct kimage *image, struct elfhdr *ehdr, struct kexec_elf_info *elf_info, unsigned long old_pbase, unsigned long new_pbase) @@ -298,6 +310,8 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf, pr_err("Error add DTB kbuf ret=%d\n", ret); goto out_free_fdt; } + /* Cache the fdt buffer address for memory cleanup */ + image->arch.fdt = fdt; pr_notice("Loaded device tree at 0x%lx\n", kbuf.mem); goto out; diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index b9eda3fcbd6d..99d38fdf8b18 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -248,7 +248,7 @@ ret_from_syscall_rejected: andi t0, t0, _TIF_SYSCALL_WORK bnez t0, handle_syscall_trace_exit -ret_from_exception: +SYM_CODE_START_NOALIGN(ret_from_exception) REG_L s0, PT_STATUS(sp) csrc CSR_STATUS, SR_IE #ifdef CONFIG_TRACE_IRQFLAGS @@ -262,13 +262,13 @@ ret_from_exception: andi s0, s0, SR_SPP #endif bnez s0, resume_kernel +SYM_CODE_END(ret_from_exception) -resume_userspace: /* Interrupts must be disabled here so flags are checked atomically */ REG_L s0, TASK_TI_FLAGS(tp) /* current_thread_info->flags */ andi s1, s0, _TIF_WORK_MASK - bnez s1, work_pending - + bnez s1, resume_userspace_slow +resume_userspace: #ifdef CONFIG_CONTEXT_TRACKING_USER call user_enter_callable #endif @@ -368,19 +368,12 @@ resume_kernel: j restore_all #endif -work_pending: +resume_userspace_slow: /* Enter slow path for supplementary processing */ - la ra, ret_from_exception - andi s1, s0, _TIF_NEED_RESCHED - bnez s1, work_resched -work_notifysig: - /* Handle pending signals and notify-resume requests */ - csrs CSR_STATUS, SR_IE /* Enable interrupts for do_notify_resume() */ move a0, sp /* pt_regs */ move a1, s0 /* current_thread_info->flags */ - tail do_notify_resume -work_resched: - tail schedule + call do_work_pending + j resume_userspace /* Slow paths for ptrace. */ handle_syscall_trace_enter: @@ -404,6 +397,19 @@ handle_syscall_trace_exit: #ifdef CONFIG_VMAP_STACK handle_kernel_stack_overflow: + /* + * Takes the psuedo-spinlock for the shadow stack, in case multiple + * harts are concurrently overflowing their kernel stacks. We could + * store any value here, but since we're overflowing the kernel stack + * already we only have SP to use as a scratch register. So we just + * swap in the address of the spinlock, as that's definately non-zero. + * + * Pairs with a store_release in handle_bad_stack(). + */ +1: la sp, spin_shadow_stack + REG_AMOSWAP_AQ sp, sp, (sp) + bnez sp, 1b + la sp, shadow_stack addi sp, sp, SHADOW_OVERFLOW_STACK_SIZE diff --git a/arch/riscv/kernel/image-vars.h b/arch/riscv/kernel/image-vars.h index d6e5f739905e..7e2962ef73f9 100644 --- a/arch/riscv/kernel/image-vars.h +++ b/arch/riscv/kernel/image-vars.h @@ -23,13 +23,7 @@ * linked at. The routines below are all implemented in assembler in a * position independent manner */ -__efistub_memcmp = memcmp; -__efistub_memchr = memchr; -__efistub_strlen = strlen; -__efistub_strnlen = strnlen; __efistub_strcmp = strcmp; -__efistub_strncmp = strncmp; -__efistub_strrchr = strrchr; __efistub__start = _start; __efistub__start_kernel = _start_kernel; diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c index ee79e6839b86..2d139b724bc8 100644 --- a/arch/riscv/kernel/machine_kexec.c +++ b/arch/riscv/kernel/machine_kexec.c @@ -15,6 +15,8 @@ #include <linux/compiler.h> /* For unreachable() */ #include <linux/cpu.h> /* For cpu_down() */ #include <linux/reboot.h> +#include <linux/interrupt.h> +#include <linux/irq.h> /* * kexec_image_info - Print received image details @@ -138,20 +140,35 @@ void machine_shutdown(void) #endif } -/* Override the weak function in kernel/panic.c */ -void crash_smp_send_stop(void) +static void machine_kexec_mask_interrupts(void) { - static int cpus_stopped; + unsigned int i; + struct irq_desc *desc; - /* - * This function can be called twice in panic path, but obviously - * we execute this only once. - */ - if (cpus_stopped) - return; + for_each_irq_desc(i, desc) { + struct irq_chip *chip; + int ret; + + chip = irq_desc_get_chip(desc); + if (!chip) + continue; + + /* + * First try to remove the active state. If this + * fails, try to EOI the interrupt. + */ + ret = irq_set_irqchip_state(i, IRQCHIP_STATE_ACTIVE, false); + + if (ret && irqd_irq_inprogress(&desc->irq_data) && + chip->irq_eoi) + chip->irq_eoi(&desc->irq_data); - smp_send_stop(); - cpus_stopped = 1; + if (chip->irq_mask) + chip->irq_mask(&desc->irq_data); + + if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data)) + chip->irq_disable(&desc->irq_data); + } } /* @@ -169,6 +186,8 @@ machine_crash_shutdown(struct pt_regs *regs) crash_smp_send_stop(); crash_save_cpu(regs, smp_processor_id()); + machine_kexec_mask_interrupts(); + pr_info("Starting crashdump kernel...\n"); } @@ -195,6 +214,11 @@ machine_kexec(struct kimage *image) void *control_code_buffer = page_address(image->control_code_page); riscv_kexec_method kexec_method = NULL; +#ifdef CONFIG_SMP + WARN(smp_crash_stop_failed(), + "Some CPUs may be stale, kdump will be unreliable.\n"); +#endif + if (image->type != KEXEC_TYPE_CRASH) kexec_method = control_code_buffer; else diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S index 6d462681c9c0..30102aadc4d7 100644 --- a/arch/riscv/kernel/mcount.S +++ b/arch/riscv/kernel/mcount.S @@ -15,8 +15,8 @@ .macro SAVE_ABI_STATE addi sp, sp, -16 - sd s0, 0(sp) - sd ra, 8(sp) + REG_S s0, 0*SZREG(sp) + REG_S ra, 1*SZREG(sp) addi s0, sp, 16 .endm @@ -25,24 +25,26 @@ * register if a0 was not saved. */ .macro SAVE_RET_ABI_STATE - addi sp, sp, -32 - sd s0, 16(sp) - sd ra, 24(sp) - sd a0, 8(sp) - addi s0, sp, 32 + addi sp, sp, -4*SZREG + REG_S s0, 2*SZREG(sp) + REG_S ra, 3*SZREG(sp) + REG_S a0, 1*SZREG(sp) + REG_S a1, 0*SZREG(sp) + addi s0, sp, 4*SZREG .endm .macro RESTORE_ABI_STATE - ld ra, 8(sp) - ld s0, 0(sp) + REG_L ra, 1*SZREG(sp) + REG_L s0, 0*SZREG(sp) addi sp, sp, 16 .endm .macro RESTORE_RET_ABI_STATE - ld ra, 24(sp) - ld s0, 16(sp) - ld a0, 8(sp) - addi sp, sp, 32 + REG_L ra, 3*SZREG(sp) + REG_L s0, 2*SZREG(sp) + REG_L a0, 1*SZREG(sp) + REG_L a1, 0*SZREG(sp) + addi sp, sp, 4*SZREG .endm ENTRY(ftrace_stub) @@ -71,9 +73,9 @@ ENTRY(return_to_handler) mv a0, t6 #endif call ftrace_return_to_handler - mv a1, a0 + mv a2, a0 RESTORE_RET_ABI_STATE - jalr a1 + jalr a2 ENDPROC(return_to_handler) #endif @@ -82,16 +84,16 @@ ENTRY(MCOUNT_NAME) la t4, ftrace_stub #ifdef CONFIG_FUNCTION_GRAPH_TRACER la t0, ftrace_graph_return - ld t1, 0(t0) + REG_L t1, 0(t0) bne t1, t4, do_ftrace_graph_caller la t3, ftrace_graph_entry - ld t2, 0(t3) + REG_L t2, 0(t3) la t6, ftrace_graph_entry_stub bne t2, t6, do_ftrace_graph_caller #endif la t3, ftrace_trace_function - ld t5, 0(t3) + REG_L t5, 0(t3) bne t5, t4, do_trace ret @@ -101,10 +103,10 @@ ENTRY(MCOUNT_NAME) * prepare_to_return(&ra_to_caller_of_caller, ra_to_caller) */ do_ftrace_graph_caller: - addi a0, s0, -8 + addi a0, s0, -SZREG mv a1, ra #ifdef HAVE_FUNCTION_GRAPH_FP_TEST - ld a2, -16(s0) + REG_L a2, -2*SZREG(s0) #endif SAVE_ABI_STATE call prepare_ftrace_return @@ -117,7 +119,7 @@ do_ftrace_graph_caller: * (*ftrace_trace_function)(ra_to_caller, ra_to_caller_of_caller) */ do_trace: - ld a1, -8(s0) + REG_L a1, -SZREG(s0) mv a0, ra SAVE_ABI_STATE diff --git a/arch/riscv/kernel/probes/Makefile b/arch/riscv/kernel/probes/Makefile index 7f0840dcc31b..c40139e9ca47 100644 --- a/arch/riscv/kernel/probes/Makefile +++ b/arch/riscv/kernel/probes/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_KPROBES) += kprobes.o decode-insn.o simulate-insn.o -obj-$(CONFIG_KPROBES) += kprobes_trampoline.o +obj-$(CONFIG_RETHOOK) += rethook.o rethook_trampoline.o obj-$(CONFIG_KPROBES_ON_FTRACE) += ftrace.o obj-$(CONFIG_UPROBES) += uprobes.o decode-insn.o simulate-insn.o CFLAGS_REMOVE_simulate-insn.o = $(CC_FLAGS_FTRACE) diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c index e6e950b7cf32..f21592d20306 100644 --- a/arch/riscv/kernel/probes/kprobes.c +++ b/arch/riscv/kernel/probes/kprobes.c @@ -345,19 +345,6 @@ int __init arch_populate_kprobe_blacklist(void) return ret; } -void __kprobes __used *trampoline_probe_handler(struct pt_regs *regs) -{ - return (void *)kretprobe_trampoline_handler(regs, NULL); -} - -void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, - struct pt_regs *regs) -{ - ri->ret_addr = (kprobe_opcode_t *)regs->ra; - ri->fp = NULL; - regs->ra = (unsigned long) &__kretprobe_trampoline; -} - int __kprobes arch_trampoline_kprobe(struct kprobe *p) { return 0; diff --git a/arch/riscv/kernel/probes/rethook.c b/arch/riscv/kernel/probes/rethook.c new file mode 100644 index 000000000000..5c27c1f50989 --- /dev/null +++ b/arch/riscv/kernel/probes/rethook.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Generic return hook for riscv. + */ + +#include <linux/kprobes.h> +#include <linux/rethook.h> +#include "rethook.h" + +/* This is called from arch_rethook_trampoline() */ +unsigned long __used arch_rethook_trampoline_callback(struct pt_regs *regs) +{ + return rethook_trampoline_handler(regs, regs->s0); +} + +NOKPROBE_SYMBOL(arch_rethook_trampoline_callback); + +void arch_rethook_prepare(struct rethook_node *rhn, struct pt_regs *regs, bool mcount) +{ + rhn->ret_addr = regs->ra; + rhn->frame = regs->s0; + + /* replace return addr with trampoline */ + regs->ra = (unsigned long)arch_rethook_trampoline; +} + +NOKPROBE_SYMBOL(arch_rethook_prepare); diff --git a/arch/riscv/kernel/probes/rethook.h b/arch/riscv/kernel/probes/rethook.h new file mode 100644 index 000000000000..4758f7e3ce88 --- /dev/null +++ b/arch/riscv/kernel/probes/rethook.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __RISCV_RETHOOK_H +#define __RISCV_RETHOOK_H + +unsigned long arch_rethook_trampoline_callback(struct pt_regs *regs); +void arch_rethook_prepare(struct rethook_node *rhn, struct pt_regs *regs, bool mcount); + +#endif diff --git a/arch/riscv/kernel/probes/kprobes_trampoline.S b/arch/riscv/kernel/probes/rethook_trampoline.S index 7bdb09ded39b..21bac92a170a 100644 --- a/arch/riscv/kernel/probes/kprobes_trampoline.S +++ b/arch/riscv/kernel/probes/rethook_trampoline.S @@ -75,13 +75,13 @@ REG_L x31, PT_T6(sp) .endm -ENTRY(__kretprobe_trampoline) +ENTRY(arch_rethook_trampoline) addi sp, sp, -(PT_SIZE_ON_STACK) save_all_base_regs move a0, sp /* pt_regs */ - call trampoline_probe_handler + call arch_rethook_trampoline_callback /* use the result as the return-address */ move ra, a0 @@ -90,4 +90,4 @@ ENTRY(__kretprobe_trampoline) addi sp, sp, PT_SIZE_ON_STACK ret -ENDPROC(__kretprobe_trampoline) +ENDPROC(arch_rethook_trampoline) diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c index 775d3322b422..5c87db8fdff2 100644 --- a/arch/riscv/kernel/sbi.c +++ b/arch/riscv/kernel/sbi.c @@ -627,16 +627,19 @@ long sbi_get_mvendorid(void) { return __sbi_base_ecall(SBI_EXT_BASE_GET_MVENDORID); } +EXPORT_SYMBOL_GPL(sbi_get_mvendorid); long sbi_get_marchid(void) { return __sbi_base_ecall(SBI_EXT_BASE_GET_MARCHID); } +EXPORT_SYMBOL_GPL(sbi_get_marchid); long sbi_get_mimpid(void) { return __sbi_base_ecall(SBI_EXT_BASE_GET_MIMPID); } +EXPORT_SYMBOL_GPL(sbi_get_mimpid); static void sbi_send_cpumask_ipi(const struct cpumask *target) { diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 67ec1fadcfe2..86acd690d529 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -322,10 +322,11 @@ subsys_initcall(topology_init); void free_initmem(void) { - if (IS_ENABLED(CONFIG_STRICT_KERNEL_RWX)) - set_kernel_memory(lm_alias(__init_begin), lm_alias(__init_end), - IS_ENABLED(CONFIG_64BIT) ? - set_memory_rw : set_memory_rw_nx); + if (IS_ENABLED(CONFIG_STRICT_KERNEL_RWX)) { + set_kernel_memory(lm_alias(__init_begin), lm_alias(__init_end), set_memory_rw_nx); + if (IS_ENABLED(CONFIG_64BIT)) + set_kernel_memory(__init_begin, __init_end, set_memory_nx); + } free_initmem_default(POISON_FREE_INITMEM); } diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c index 5c591123c440..bfb2afa4135f 100644 --- a/arch/riscv/kernel/signal.c +++ b/arch/riscv/kernel/signal.c @@ -313,19 +313,27 @@ static void do_signal(struct pt_regs *regs) } /* - * notification of userspace execution resumption - * - triggered by the _TIF_WORK_MASK flags + * Handle any pending work on the resume-to-userspace path, as indicated by + * _TIF_WORK_MASK. Entered from assembly with IRQs off. */ -asmlinkage __visible void do_notify_resume(struct pt_regs *regs, - unsigned long thread_info_flags) +asmlinkage __visible void do_work_pending(struct pt_regs *regs, + unsigned long thread_info_flags) { - if (thread_info_flags & _TIF_UPROBE) - uprobe_notify_resume(regs); - - /* Handle pending signal delivery */ - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) - do_signal(regs); - - if (thread_info_flags & _TIF_NOTIFY_RESUME) - resume_user_mode_work(regs); + do { + if (thread_info_flags & _TIF_NEED_RESCHED) { + schedule(); + } else { + local_irq_enable(); + if (thread_info_flags & _TIF_UPROBE) + uprobe_notify_resume(regs); + /* Handle pending signal delivery */ + if (thread_info_flags & (_TIF_SIGPENDING | + _TIF_NOTIFY_SIGNAL)) + do_signal(regs); + if (thread_info_flags & _TIF_NOTIFY_RESUME) + resume_user_mode_work(regs); + } + local_irq_disable(); + thread_info_flags = read_thread_flags(); + } while (thread_info_flags & _TIF_WORK_MASK); } diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c index 760a64518c58..8c3b59f1f9b8 100644 --- a/arch/riscv/kernel/smp.c +++ b/arch/riscv/kernel/smp.c @@ -12,6 +12,7 @@ #include <linux/clockchips.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/kexec.h> #include <linux/profile.h> #include <linux/smp.h> #include <linux/sched.h> @@ -22,11 +23,13 @@ #include <asm/sbi.h> #include <asm/tlbflush.h> #include <asm/cacheflush.h> +#include <asm/cpu_ops.h> enum ipi_message_type { IPI_RESCHEDULE, IPI_CALL_FUNC, IPI_CPU_STOP, + IPI_CPU_CRASH_STOP, IPI_IRQ_WORK, IPI_TIMER, IPI_MAX @@ -71,6 +74,32 @@ static void ipi_stop(void) wait_for_interrupt(); } +#ifdef CONFIG_KEXEC_CORE +static atomic_t waiting_for_crash_ipi = ATOMIC_INIT(0); + +static inline void ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs) +{ + crash_save_cpu(regs, cpu); + + atomic_dec(&waiting_for_crash_ipi); + + local_irq_disable(); + +#ifdef CONFIG_HOTPLUG_CPU + if (cpu_has_hotplug(cpu)) + cpu_ops[cpu]->cpu_stop(); +#endif + + for(;;) + wait_for_interrupt(); +} +#else +static inline void ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs) +{ + unreachable(); +} +#endif + static const struct riscv_ipi_ops *ipi_ops __ro_after_init; void riscv_set_ipi_ops(const struct riscv_ipi_ops *ops) @@ -124,8 +153,9 @@ void arch_irq_work_raise(void) void handle_IPI(struct pt_regs *regs) { - unsigned long *pending_ipis = &ipi_data[smp_processor_id()].bits; - unsigned long *stats = ipi_data[smp_processor_id()].stats; + unsigned int cpu = smp_processor_id(); + unsigned long *pending_ipis = &ipi_data[cpu].bits; + unsigned long *stats = ipi_data[cpu].stats; riscv_clear_ipi(); @@ -154,6 +184,10 @@ void handle_IPI(struct pt_regs *regs) ipi_stop(); } + if (ops & (1 << IPI_CPU_CRASH_STOP)) { + ipi_cpu_crash_stop(cpu, get_irq_regs()); + } + if (ops & (1 << IPI_IRQ_WORK)) { stats[IPI_IRQ_WORK]++; irq_work_run(); @@ -176,6 +210,7 @@ static const char * const ipi_names[] = { [IPI_RESCHEDULE] = "Rescheduling interrupts", [IPI_CALL_FUNC] = "Function call interrupts", [IPI_CPU_STOP] = "CPU stop interrupts", + [IPI_CPU_CRASH_STOP] = "CPU stop (for crash dump) interrupts", [IPI_IRQ_WORK] = "IRQ work interrupts", [IPI_TIMER] = "Timer broadcast interrupts", }; @@ -235,6 +270,64 @@ void smp_send_stop(void) cpumask_pr_args(cpu_online_mask)); } +#ifdef CONFIG_KEXEC_CORE +/* + * The number of CPUs online, not counting this CPU (which may not be + * fully online and so not counted in num_online_cpus()). + */ +static inline unsigned int num_other_online_cpus(void) +{ + unsigned int this_cpu_online = cpu_online(smp_processor_id()); + + return num_online_cpus() - this_cpu_online; +} + +void crash_smp_send_stop(void) +{ + static int cpus_stopped; + cpumask_t mask; + unsigned long timeout; + + /* + * This function can be called twice in panic path, but obviously + * we execute this only once. + */ + if (cpus_stopped) + return; + + cpus_stopped = 1; + + /* + * If this cpu is the only one alive at this point in time, online or + * not, there are no stop messages to be sent around, so just back out. + */ + if (num_other_online_cpus() == 0) + return; + + cpumask_copy(&mask, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &mask); + + atomic_set(&waiting_for_crash_ipi, num_other_online_cpus()); + + pr_crit("SMP: stopping secondary CPUs\n"); + send_ipi_mask(&mask, IPI_CPU_CRASH_STOP); + + /* Wait up to one second for other CPUs to stop */ + timeout = USEC_PER_SEC; + while ((atomic_read(&waiting_for_crash_ipi) > 0) && timeout--) + udelay(1); + + if (atomic_read(&waiting_for_crash_ipi) > 0) + pr_warn("SMP: failed to stop secondary CPUs %*pbl\n", + cpumask_pr_args(&mask)); +} + +bool smp_crash_stop_failed(void) +{ + return (atomic_read(&waiting_for_crash_ipi) > 0); +} +#endif + void smp_send_reschedule(int cpu) { send_ipi_single(cpu, IPI_RESCHEDULE); diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 08d11a53f39e..75c8dd64fc48 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -16,6 +16,8 @@ #ifdef CONFIG_FRAME_POINTER +extern asmlinkage void ret_from_exception(void); + void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, bool (*fn)(void *, unsigned long), void *arg) { @@ -58,7 +60,14 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, } else { fp = frame->fp; pc = ftrace_graph_ret_addr(current, NULL, frame->ra, - (unsigned long *)(fp - 8)); + &frame->ra); + if (pc == (unsigned long)ret_from_exception) { + if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc))) + break; + + pc = ((struct pt_regs *)sp)->epc; + fp = ((struct pt_regs *)sp)->s0; + } } } diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index f3e96d60a2ff..549bde5c970a 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -208,13 +208,28 @@ int is_valid_bugaddr(unsigned long pc) #endif /* CONFIG_GENERIC_BUG */ #ifdef CONFIG_VMAP_STACK +/* + * Extra stack space that allows us to provide panic messages when the kernel + * has overflowed its stack. + */ static DEFINE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack)__aligned(16); /* - * shadow stack, handled_ kernel_ stack_ overflow(in kernel/entry.S) is used - * to get per-cpu overflow stack(get_overflow_stack). + * A temporary stack for use by handle_kernel_stack_overflow. This is used so + * we can call into C code to get the per-hart overflow stack. Usage of this + * stack must be protected by spin_shadow_stack. */ -long shadow_stack[SHADOW_OVERFLOW_STACK_SIZE/sizeof(long)]; +long shadow_stack[SHADOW_OVERFLOW_STACK_SIZE/sizeof(long)] __aligned(16); + +/* + * A pseudo spinlock to protect the shadow stack from being used by multiple + * harts concurrently. This isn't a real spinlock because the lock side must + * be taken without a valid stack and only a single register, it's only taken + * while in the process of panicing anyway so the performance and error + * checking a proper spinlock gives us doesn't matter. + */ +unsigned long spin_shadow_stack; + asmlinkage unsigned long get_overflow_stack(void) { return (unsigned long)this_cpu_ptr(overflow_stack) + @@ -226,6 +241,15 @@ asmlinkage void handle_bad_stack(struct pt_regs *regs) unsigned long tsk_stk = (unsigned long)current->stack; unsigned long ovf_stk = (unsigned long)this_cpu_ptr(overflow_stack); + /* + * We're done with the shadow stack by this point, as we're on the + * overflow stack. Tell any other concurrent overflowing harts that + * they can proceed with panicing by releasing the pseudo-spinlock. + * + * This pairs with an amoswap.aq in handle_kernel_stack_overflow. + */ + smp_store_release(&spin_shadow_stack, 0); + console_verbose(); pr_emerg("Insufficient stack space to handle exception!\n"); diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c index 123d05255fcf..e410275918ac 100644 --- a/arch/riscv/kernel/vdso.c +++ b/arch/riscv/kernel/vdso.c @@ -137,28 +137,6 @@ int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) mmap_read_unlock(mm); return 0; } - -static struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - if (likely(vma->vm_mm == current->mm)) - return current->nsproxy->time_ns->vvar_page; - - /* - * VM_PFNMAP | VM_IO protect .fault() handler from being called - * through interfaces like /proc/$pid/mem or - * process_vm_{readv,writev}() as long as there's no .access() - * in special_mapping_vmops. - * For more details check_vma_flags() and __access_remote_vm() - */ - WARN(1, "vvar_page accessed remotely"); - - return NULL; -} -#else -static struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - return NULL; -} #endif static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index db6548509bb3..06e6b27f3bcc 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -17,6 +17,7 @@ vdso-syms += flush_icache obj-vdso = $(patsubst %, %.o, $(vdso-syms)) note.o ccflags-y := -fno-stack-protector +ccflags-y += -DDISABLE_BRANCH_PROFILING ifneq ($(c-gettimeofday-y),) CFLAGS_vgettimeofday.o += -fPIC -include $(c-gettimeofday-y) diff --git a/arch/riscv/kvm/main.c b/arch/riscv/kvm/main.c index df2d8716851f..58c5489d3031 100644 --- a/arch/riscv/kvm/main.c +++ b/arch/riscv/kvm/main.c @@ -127,3 +127,9 @@ static int __init riscv_kvm_init(void) return kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); } module_init(riscv_kvm_init); + +static void __exit riscv_kvm_exit(void) +{ + kvm_exit(); +} +module_exit(riscv_kvm_exit); diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c index 3620ecac2fa1..34b57e0be2ef 100644 --- a/arch/riscv/kvm/mmu.c +++ b/arch/riscv/kvm/mmu.c @@ -537,10 +537,8 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, if (change == KVM_MR_FLAGS_ONLY) goto out; - spin_lock(&kvm->mmu_lock); if (ret) - gstage_unmap_range(kvm, base_gpa, size, false); - spin_unlock(&kvm->mmu_lock); + kvm_riscv_gstage_iounmap(kvm, base_gpa, size); out: mmap_read_unlock(current->mm); @@ -632,7 +630,7 @@ int kvm_riscv_gstage_map(struct kvm_vcpu *vcpu, mmap_read_lock(current->mm); - vma = find_vma_intersection(current->mm, hva, hva + 1); + vma = vma_lookup(current->mm, hva); if (unlikely(!vma)) { kvm_err("Failed to find VMA for hva 0x%lx\n", hva); mmap_read_unlock(current->mm); diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c index 71ebbc4821f0..7c08567097f0 100644 --- a/arch/riscv/kvm/vcpu.c +++ b/arch/riscv/kvm/vcpu.c @@ -21,6 +21,7 @@ #include <asm/csr.h> #include <asm/cacheflush.h> #include <asm/hwcap.h> +#include <asm/sbi.h> const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { KVM_GENERIC_VCPU_STATS(), @@ -171,6 +172,11 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) set_bit(host_isa, vcpu->arch.isa); } + /* Setup vendor, arch, and implementation details */ + vcpu->arch.mvendorid = sbi_get_mvendorid(); + vcpu->arch.marchid = sbi_get_marchid(); + vcpu->arch.mimpid = sbi_get_mimpid(); + /* Setup VCPU hfence queue */ spin_lock_init(&vcpu->arch.hfence_lock); @@ -270,6 +276,15 @@ static int kvm_riscv_vcpu_get_reg_config(struct kvm_vcpu *vcpu, return -EINVAL; reg_val = riscv_cbom_block_size; break; + case KVM_REG_RISCV_CONFIG_REG(mvendorid): + reg_val = vcpu->arch.mvendorid; + break; + case KVM_REG_RISCV_CONFIG_REG(marchid): + reg_val = vcpu->arch.marchid; + break; + case KVM_REG_RISCV_CONFIG_REG(mimpid): + reg_val = vcpu->arch.mimpid; + break; default: return -EINVAL; } @@ -296,12 +311,15 @@ static int kvm_riscv_vcpu_set_reg_config(struct kvm_vcpu *vcpu, if (copy_from_user(®_val, uaddr, KVM_REG_SIZE(reg->id))) return -EFAULT; - /* This ONE REG interface is only defined for single letter extensions */ - if (fls(reg_val) >= RISCV_ISA_EXT_BASE) - return -EINVAL; - switch (reg_num) { case KVM_REG_RISCV_CONFIG_REG(isa): + /* + * This ONE REG interface is only defined for + * single letter extensions. + */ + if (fls(reg_val) >= RISCV_ISA_EXT_BASE) + return -EINVAL; + if (!vcpu->arch.ran_atleast_once) { /* Ignore the enable/disable request for certain extensions */ for (i = 0; i < RISCV_ISA_EXT_BASE; i++) { @@ -329,6 +347,24 @@ static int kvm_riscv_vcpu_set_reg_config(struct kvm_vcpu *vcpu, break; case KVM_REG_RISCV_CONFIG_REG(zicbom_block_size): return -EOPNOTSUPP; + case KVM_REG_RISCV_CONFIG_REG(mvendorid): + if (!vcpu->arch.ran_atleast_once) + vcpu->arch.mvendorid = reg_val; + else + return -EBUSY; + break; + case KVM_REG_RISCV_CONFIG_REG(marchid): + if (!vcpu->arch.ran_atleast_once) + vcpu->arch.marchid = reg_val; + else + return -EBUSY; + break; + case KVM_REG_RISCV_CONFIG_REG(mimpid): + if (!vcpu->arch.ran_atleast_once) + vcpu->arch.mimpid = reg_val; + else + return -EBUSY; + break; default: return -EINVAL; } @@ -541,22 +577,26 @@ static int kvm_riscv_vcpu_set_reg_isa_ext(struct kvm_vcpu *vcpu, static int kvm_riscv_vcpu_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) { - if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CONFIG) + switch (reg->id & KVM_REG_RISCV_TYPE_MASK) { + case KVM_REG_RISCV_CONFIG: return kvm_riscv_vcpu_set_reg_config(vcpu, reg); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CORE) + case KVM_REG_RISCV_CORE: return kvm_riscv_vcpu_set_reg_core(vcpu, reg); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CSR) + case KVM_REG_RISCV_CSR: return kvm_riscv_vcpu_set_reg_csr(vcpu, reg); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_TIMER) + case KVM_REG_RISCV_TIMER: return kvm_riscv_vcpu_set_reg_timer(vcpu, reg); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_F) + case KVM_REG_RISCV_FP_F: return kvm_riscv_vcpu_set_reg_fp(vcpu, reg, KVM_REG_RISCV_FP_F); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_D) + case KVM_REG_RISCV_FP_D: return kvm_riscv_vcpu_set_reg_fp(vcpu, reg, KVM_REG_RISCV_FP_D); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_ISA_EXT) + case KVM_REG_RISCV_ISA_EXT: return kvm_riscv_vcpu_set_reg_isa_ext(vcpu, reg); + default: + break; + } return -EINVAL; } @@ -564,22 +604,26 @@ static int kvm_riscv_vcpu_set_reg(struct kvm_vcpu *vcpu, static int kvm_riscv_vcpu_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) { - if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CONFIG) + switch (reg->id & KVM_REG_RISCV_TYPE_MASK) { + case KVM_REG_RISCV_CONFIG: return kvm_riscv_vcpu_get_reg_config(vcpu, reg); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CORE) + case KVM_REG_RISCV_CORE: return kvm_riscv_vcpu_get_reg_core(vcpu, reg); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CSR) + case KVM_REG_RISCV_CSR: return kvm_riscv_vcpu_get_reg_csr(vcpu, reg); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_TIMER) + case KVM_REG_RISCV_TIMER: return kvm_riscv_vcpu_get_reg_timer(vcpu, reg); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_F) + case KVM_REG_RISCV_FP_F: return kvm_riscv_vcpu_get_reg_fp(vcpu, reg, KVM_REG_RISCV_FP_F); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_D) + case KVM_REG_RISCV_FP_D: return kvm_riscv_vcpu_get_reg_fp(vcpu, reg, KVM_REG_RISCV_FP_D); - else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_ISA_EXT) + case KVM_REG_RISCV_ISA_EXT: return kvm_riscv_vcpu_get_reg_isa_ext(vcpu, reg); + default: + break; + } return -EINVAL; } @@ -984,8 +1028,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) while (ret > 0) { /* Check conditions before entering the guest */ ret = xfer_to_guest_mode_handle_work(vcpu); - if (!ret) - ret = 1; + if (ret) + continue; + ret = 1; kvm_riscv_gstage_vmid_update(vcpu); diff --git a/arch/riscv/kvm/vcpu_sbi_base.c b/arch/riscv/kvm/vcpu_sbi_base.c index 48f431091cdb..5d65c634d301 100644 --- a/arch/riscv/kvm/vcpu_sbi_base.c +++ b/arch/riscv/kvm/vcpu_sbi_base.c @@ -10,9 +10,7 @@ #include <linux/err.h> #include <linux/kvm_host.h> #include <linux/version.h> -#include <asm/csr.h> #include <asm/sbi.h> -#include <asm/kvm_vcpu_timer.h> #include <asm/kvm_vcpu_sbi.h> static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, @@ -21,7 +19,6 @@ static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, { int ret = 0; struct kvm_cpu_context *cp = &vcpu->arch.guest_context; - struct sbiret ecall_ret; switch (cp->a6) { case SBI_EXT_BASE_GET_SPEC_VERSION: @@ -50,13 +47,13 @@ static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, *out_val = kvm_vcpu_sbi_find_ext(cp->a0) ? 1 : 0; break; case SBI_EXT_BASE_GET_MVENDORID: + *out_val = vcpu->arch.mvendorid; + break; case SBI_EXT_BASE_GET_MARCHID: + *out_val = vcpu->arch.marchid; + break; case SBI_EXT_BASE_GET_MIMPID: - ecall_ret = sbi_ecall(SBI_EXT_BASE, cp->a6, 0, 0, 0, 0, 0, 0); - if (!ecall_ret.error) - *out_val = ecall_ret.value; - /*TODO: We are unnecessarily converting the error twice */ - ret = sbi_err_map_linux_errno(ecall_ret.error); + *out_val = vcpu->arch.mimpid; break; default: ret = -EOPNOTSUPP; diff --git a/arch/riscv/kvm/vcpu_sbi_hsm.c b/arch/riscv/kvm/vcpu_sbi_hsm.c index 239dec0a628a..2e915cafd551 100644 --- a/arch/riscv/kvm/vcpu_sbi_hsm.c +++ b/arch/riscv/kvm/vcpu_sbi_hsm.c @@ -9,7 +9,6 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/kvm_host.h> -#include <asm/csr.h> #include <asm/sbi.h> #include <asm/kvm_vcpu_sbi.h> diff --git a/arch/riscv/kvm/vcpu_sbi_replace.c b/arch/riscv/kvm/vcpu_sbi_replace.c index 4c034d8a606a..03a0198389f0 100644 --- a/arch/riscv/kvm/vcpu_sbi_replace.c +++ b/arch/riscv/kvm/vcpu_sbi_replace.c @@ -9,7 +9,6 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/kvm_host.h> -#include <asm/csr.h> #include <asm/sbi.h> #include <asm/kvm_vcpu_timer.h> #include <asm/kvm_vcpu_sbi.h> diff --git a/arch/riscv/kvm/vcpu_sbi_v01.c b/arch/riscv/kvm/vcpu_sbi_v01.c index 8a91a14e7139..489f225ee66d 100644 --- a/arch/riscv/kvm/vcpu_sbi_v01.c +++ b/arch/riscv/kvm/vcpu_sbi_v01.c @@ -9,7 +9,6 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/kvm_host.h> -#include <asm/csr.h> #include <asm/sbi.h> #include <asm/kvm_vcpu_timer.h> #include <asm/kvm_vcpu_sbi.h> diff --git a/arch/riscv/mm/Makefile b/arch/riscv/mm/Makefile index d76aabf4b94d..2ac177c05352 100644 --- a/arch/riscv/mm/Makefile +++ b/arch/riscv/mm/Makefile @@ -13,6 +13,8 @@ obj-y += extable.o obj-$(CONFIG_MMU) += fault.o pageattr.o obj-y += cacheflush.o obj-y += context.o +obj-y += pgtable.o +obj-y += pmem.o ifeq ($(CONFIG_MMU),y) obj-$(CONFIG_SMP) += tlbflush.o diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c index 57b40a350420..3cc07ed45aeb 100644 --- a/arch/riscv/mm/cacheflush.c +++ b/arch/riscv/mm/cacheflush.c @@ -83,6 +83,13 @@ void flush_icache_pte(pte_t pte) { struct page *page = pte_page(pte); + /* + * HugeTLB pages are always fully mapped, so only setting head page's + * PG_dcache_clean flag is enough. + */ + if (PageHuge(page)) + page = compound_head(page); + if (!test_and_set_bit(PG_dcache_clean, &page->flags)) flush_icache_all(); } diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c index 7acbfbd14557..80ce9caba8d2 100644 --- a/arch/riscv/mm/context.c +++ b/arch/riscv/mm/context.c @@ -196,6 +196,16 @@ switch_mm_fast: if (need_flush_tlb) local_flush_tlb_all(); +#ifdef CONFIG_SMP + else { + cpumask_t *mask = &mm->context.tlb_stale_mask; + + if (cpumask_test_cpu(cpu, mask)) { + cpumask_clear_cpu(cpu, mask); + local_flush_tlb_all_asid(cntx & asid_mask); + } + } +#endif } static void set_mm_noasid(struct mm_struct *mm) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 50a1b6edd491..478d6763a01a 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -672,10 +672,11 @@ void __init create_pgd_mapping(pgd_t *pgdp, static uintptr_t __init best_map_size(phys_addr_t base, phys_addr_t size) { /* Upgrade to PMD_SIZE mappings whenever possible */ - if ((base & (PMD_SIZE - 1)) || (size & (PMD_SIZE - 1))) - return PAGE_SIZE; + base &= PMD_SIZE - 1; + if (!base && size >= PMD_SIZE) + return PMD_SIZE; - return PMD_SIZE; + return PAGE_SIZE; } #ifdef CONFIG_XIP_KERNEL @@ -926,15 +927,15 @@ static void __init pt_ops_set_early(void) */ static void __init pt_ops_set_fixmap(void) { - pt_ops.alloc_pte = kernel_mapping_pa_to_va((uintptr_t)alloc_pte_fixmap); - pt_ops.get_pte_virt = kernel_mapping_pa_to_va((uintptr_t)get_pte_virt_fixmap); + pt_ops.alloc_pte = kernel_mapping_pa_to_va(alloc_pte_fixmap); + pt_ops.get_pte_virt = kernel_mapping_pa_to_va(get_pte_virt_fixmap); #ifndef __PAGETABLE_PMD_FOLDED - pt_ops.alloc_pmd = kernel_mapping_pa_to_va((uintptr_t)alloc_pmd_fixmap); - pt_ops.get_pmd_virt = kernel_mapping_pa_to_va((uintptr_t)get_pmd_virt_fixmap); - pt_ops.alloc_pud = kernel_mapping_pa_to_va((uintptr_t)alloc_pud_fixmap); - pt_ops.get_pud_virt = kernel_mapping_pa_to_va((uintptr_t)get_pud_virt_fixmap); - pt_ops.alloc_p4d = kernel_mapping_pa_to_va((uintptr_t)alloc_p4d_fixmap); - pt_ops.get_p4d_virt = kernel_mapping_pa_to_va((uintptr_t)get_p4d_virt_fixmap); + pt_ops.alloc_pmd = kernel_mapping_pa_to_va(alloc_pmd_fixmap); + pt_ops.get_pmd_virt = kernel_mapping_pa_to_va(get_pmd_virt_fixmap); + pt_ops.alloc_pud = kernel_mapping_pa_to_va(alloc_pud_fixmap); + pt_ops.get_pud_virt = kernel_mapping_pa_to_va(get_pud_virt_fixmap); + pt_ops.alloc_p4d = kernel_mapping_pa_to_va(alloc_p4d_fixmap); + pt_ops.get_p4d_virt = kernel_mapping_pa_to_va(get_p4d_virt_fixmap); #endif } @@ -1110,9 +1111,9 @@ static void __init setup_vm_final(void) if (end >= __pa(PAGE_OFFSET) + memory_limit) end = __pa(PAGE_OFFSET) + memory_limit; - map_size = best_map_size(start, end - start); for (pa = start; pa < end; pa += map_size) { va = (uintptr_t)__va(pa); + map_size = best_map_size(pa, end - pa); create_pgd_mapping(swapper_pg_dir, va, pa, map_size, pgprot_from_va(va)); diff --git a/arch/riscv/mm/pgtable.c b/arch/riscv/mm/pgtable.c new file mode 100644 index 000000000000..6645ead1a7c1 --- /dev/null +++ b/arch/riscv/mm/pgtable.c @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <asm/pgalloc.h> +#include <linux/gfp.h> +#include <linux/kernel.h> +#include <linux/pgtable.h> + +#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP +int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot) +{ + return 0; +} + +void p4d_clear_huge(p4d_t *p4d) +{ +} + +int pud_set_huge(pud_t *pud, phys_addr_t phys, pgprot_t prot) +{ + pud_t new_pud = pfn_pud(__phys_to_pfn(phys), prot); + + set_pud(pud, new_pud); + return 1; +} + +int pud_clear_huge(pud_t *pud) +{ + if (!pud_leaf(READ_ONCE(*pud))) + return 0; + pud_clear(pud); + return 1; +} + +int pud_free_pmd_page(pud_t *pud, unsigned long addr) +{ + pmd_t *pmd = pud_pgtable(*pud); + int i; + + pud_clear(pud); + + flush_tlb_kernel_range(addr, addr + PUD_SIZE); + + for (i = 0; i < PTRS_PER_PMD; i++) { + if (!pmd_none(pmd[i])) { + pte_t *pte = (pte_t *)pmd_page_vaddr(pmd[i]); + + pte_free_kernel(NULL, pte); + } + } + + pmd_free(NULL, pmd); + + return 1; +} + +int pmd_set_huge(pmd_t *pmd, phys_addr_t phys, pgprot_t prot) +{ + pmd_t new_pmd = pfn_pmd(__phys_to_pfn(phys), prot); + + set_pmd(pmd, new_pmd); + return 1; +} + +int pmd_clear_huge(pmd_t *pmd) +{ + if (!pmd_leaf(READ_ONCE(*pmd))) + return 0; + pmd_clear(pmd); + return 1; +} + +int pmd_free_pte_page(pmd_t *pmd, unsigned long addr) +{ + pte_t *pte = (pte_t *)pmd_page_vaddr(*pmd); + + pmd_clear(pmd); + + flush_tlb_kernel_range(addr, addr + PMD_SIZE); + pte_free_kernel(NULL, pte); + return 1; +} + +#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */ diff --git a/arch/riscv/mm/physaddr.c b/arch/riscv/mm/physaddr.c index 19cf25a74ee2..9b18bda74154 100644 --- a/arch/riscv/mm/physaddr.c +++ b/arch/riscv/mm/physaddr.c @@ -22,7 +22,7 @@ EXPORT_SYMBOL(__virt_to_phys); phys_addr_t __phys_addr_symbol(unsigned long x) { unsigned long kernel_start = kernel_map.virt_addr; - unsigned long kernel_end = (unsigned long)_end; + unsigned long kernel_end = kernel_start + kernel_map.size; /* * Boundary checking aginst the kernel image mapping. diff --git a/arch/riscv/mm/pmem.c b/arch/riscv/mm/pmem.c new file mode 100644 index 000000000000..089df92ae876 --- /dev/null +++ b/arch/riscv/mm/pmem.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022 Ventana Micro Systems Inc. + */ + +#include <linux/export.h> +#include <linux/libnvdimm.h> + +#include <asm/cacheflush.h> + +void arch_wb_cache_pmem(void *addr, size_t size) +{ + ALT_CMO_OP(clean, addr, size, riscv_cbom_block_size); +} +EXPORT_SYMBOL_GPL(arch_wb_cache_pmem); + +void arch_invalidate_pmem(void *addr, size_t size) +{ + ALT_CMO_OP(inval, addr, size, riscv_cbom_block_size); +} +EXPORT_SYMBOL_GPL(arch_invalidate_pmem); diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c index 37ed760d007c..ce7dfc81bb3f 100644 --- a/arch/riscv/mm/tlbflush.c +++ b/arch/riscv/mm/tlbflush.c @@ -5,23 +5,7 @@ #include <linux/sched.h> #include <asm/sbi.h> #include <asm/mmu_context.h> - -static inline void local_flush_tlb_all_asid(unsigned long asid) -{ - __asm__ __volatile__ ("sfence.vma x0, %0" - : - : "r" (asid) - : "memory"); -} - -static inline void local_flush_tlb_page_asid(unsigned long addr, - unsigned long asid) -{ - __asm__ __volatile__ ("sfence.vma %0, %1" - : - : "r" (addr), "r" (asid) - : "memory"); -} +#include <asm/tlbflush.h> void flush_tlb_all(void) { @@ -31,6 +15,7 @@ void flush_tlb_all(void) static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start, unsigned long size, unsigned long stride) { + struct cpumask *pmask = &mm->context.tlb_stale_mask; struct cpumask *cmask = mm_cpumask(mm); unsigned int cpuid; bool broadcast; @@ -44,6 +29,15 @@ static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start, if (static_branch_unlikely(&use_asid_allocator)) { unsigned long asid = atomic_long_read(&mm->context.id); + /* + * TLB will be immediately flushed on harts concurrently + * executing this MM context. TLB flush on other harts + * is deferred until this MM context migrates there. + */ + cpumask_setall(pmask); + cpumask_clear_cpu(cpuid, pmask); + cpumask_andnot(pmask, pmask, cmask); + if (broadcast) { sbi_remote_sfence_vma_asid(cmask, start, size, asid); } else if (size <= stride) { diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 00df3a8f92ac..f2417ac54edd 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -136,6 +136,25 @@ static bool in_auipc_jalr_range(s64 val) val < ((1L << 31) - (1L << 11)); } +/* Emit fixed-length instructions for address */ +static int emit_addr(u8 rd, u64 addr, bool extra_pass, struct rv_jit_context *ctx) +{ + u64 ip = (u64)(ctx->insns + ctx->ninsns); + s64 off = addr - ip; + s64 upper = (off + (1 << 11)) >> 12; + s64 lower = off & 0xfff; + + if (extra_pass && !in_auipc_jalr_range(off)) { + pr_err("bpf-jit: target offset 0x%llx is out of range\n", off); + return -ERANGE; + } + + emit(rv_auipc(rd, upper), ctx); + emit(rv_addi(rd, rd, lower), ctx); + return 0; +} + +/* Emit variable-length instructions for 32-bit and 64-bit imm */ static void emit_imm(u8 rd, s64 val, struct rv_jit_context *ctx) { /* Note that the immediate from the add is sign-extended, @@ -1050,7 +1069,15 @@ out_be: u64 imm64; imm64 = (u64)insn1.imm << 32 | (u32)imm; - emit_imm(rd, imm64, ctx); + if (bpf_pseudo_func(insn)) { + /* fixed-length insns for extra jit pass */ + ret = emit_addr(rd, imm64, extra_pass, ctx); + if (ret) + return ret; + } else { + emit_imm(rd, imm64, ctx); + } + return 1; } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index de575af02ffe..7fd08755a1f9 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -26,6 +26,10 @@ config GENERIC_BUG config GENERIC_BUG_RELATIVE_POINTERS def_bool y +config GENERIC_CSUM + bool + default y if KASAN + config GENERIC_LOCKBREAK def_bool y if PREEMPTION @@ -73,6 +77,7 @@ config S390 select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_KCOV select ARCH_HAS_MEM_ENCRYPT + select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_SCALED_CPUTIME select ARCH_HAS_SET_MEMORY @@ -121,6 +126,7 @@ config S390 select ARCH_WANTS_NO_INSTR select ARCH_WANT_DEFAULT_BPF_JIT select ARCH_WANT_IPC_PARSE_VERSION + select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP select BUILDTIME_TABLE_SORT select CLONE_BACKWARDS2 select DMA_OPS if PCI @@ -196,6 +202,7 @@ config S390 select HAVE_RSEQ select HAVE_SAMPLE_FTRACE_DIRECT select HAVE_SAMPLE_FTRACE_DIRECT_MULTI + select HAVE_SETUP_PER_CPU_AREA select HAVE_SOFTIRQ_ON_OWN_STACK select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING @@ -207,6 +214,7 @@ config S390 select MMU_GATHER_MERGE_VMAS select MODULES_USE_ELF_RELA select NEED_DMA_MAP_STATE if PCI + select NEED_PER_CPU_EMBED_FIRST_CHUNK select NEED_SG_DMA_LENGTH if PCI select OLD_SIGACTION select OLD_SIGSUSPEND3 diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index d74a4c7d5df6..c0fd29133f27 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -26,8 +26,6 @@ #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/workqueue.h> -#include <linux/suspend.h> -#include <linux/platform_device.h> #include <asm/appldata.h> #include <asm/vtimer.h> #include <linux/uaccess.h> @@ -44,8 +42,6 @@ #define TOD_MICRO 0x01000 /* nr. of TOD clock units for 1 microsecond */ -static struct platform_device *appldata_pdev; - /* * /proc entries (sysctl) */ @@ -88,7 +84,6 @@ static struct vtimer_list appldata_timer; static DEFINE_SPINLOCK(appldata_timer_lock); static int appldata_interval = APPLDATA_CPU_INTERVAL; static int appldata_timer_active; -static int appldata_timer_suspended = 0; /* * Work queue @@ -412,88 +407,6 @@ void appldata_unregister_ops(struct appldata_ops *ops) /********************** module-ops management <END> **************************/ -/**************************** suspend / resume *******************************/ -static int appldata_freeze(struct device *dev) -{ - struct appldata_ops *ops; - int rc; - struct list_head *lh; - - spin_lock(&appldata_timer_lock); - if (appldata_timer_active) { - __appldata_vtimer_setup(APPLDATA_DEL_TIMER); - appldata_timer_suspended = 1; - } - spin_unlock(&appldata_timer_lock); - - mutex_lock(&appldata_ops_mutex); - list_for_each(lh, &appldata_ops_list) { - ops = list_entry(lh, struct appldata_ops, list); - if (ops->active == 1) { - rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC, - (unsigned long) ops->data, ops->size, - ops->mod_lvl); - if (rc != 0) - pr_err("Stopping the data collection for %s " - "failed with rc=%d\n", ops->name, rc); - } - } - mutex_unlock(&appldata_ops_mutex); - return 0; -} - -static int appldata_restore(struct device *dev) -{ - struct appldata_ops *ops; - int rc; - struct list_head *lh; - - spin_lock(&appldata_timer_lock); - if (appldata_timer_suspended) { - __appldata_vtimer_setup(APPLDATA_ADD_TIMER); - appldata_timer_suspended = 0; - } - spin_unlock(&appldata_timer_lock); - - mutex_lock(&appldata_ops_mutex); - list_for_each(lh, &appldata_ops_list) { - ops = list_entry(lh, struct appldata_ops, list); - if (ops->active == 1) { - ops->callback(ops->data); // init record - rc = appldata_diag(ops->record_nr, - APPLDATA_START_INTERVAL_REC, - (unsigned long) ops->data, ops->size, - ops->mod_lvl); - if (rc != 0) { - pr_err("Starting the data collection for %s " - "failed with rc=%d\n", ops->name, rc); - } - } - } - mutex_unlock(&appldata_ops_mutex); - return 0; -} - -static int appldata_thaw(struct device *dev) -{ - return appldata_restore(dev); -} - -static const struct dev_pm_ops appldata_pm_ops = { - .freeze = appldata_freeze, - .thaw = appldata_thaw, - .restore = appldata_restore, -}; - -static struct platform_driver appldata_pdrv = { - .driver = { - .name = "appldata", - .pm = &appldata_pm_ops, - }, -}; -/************************* suspend / resume <END> ****************************/ - - /******************************* init / exit *********************************/ /* @@ -503,36 +416,14 @@ static struct platform_driver appldata_pdrv = { */ static int __init appldata_init(void) { - int rc; - init_virt_timer(&appldata_timer); appldata_timer.function = appldata_timer_function; appldata_timer.data = (unsigned long) &appldata_work; - - rc = platform_driver_register(&appldata_pdrv); - if (rc) - return rc; - - appldata_pdev = platform_device_register_simple("appldata", -1, NULL, - 0); - if (IS_ERR(appldata_pdev)) { - rc = PTR_ERR(appldata_pdev); - goto out_driver; - } appldata_wq = alloc_ordered_workqueue("appldata", 0); - if (!appldata_wq) { - rc = -ENOMEM; - goto out_device; - } - + if (!appldata_wq) + return -ENOMEM; appldata_sysctl_header = register_sysctl_table(appldata_dir_table); return 0; - -out_device: - platform_device_unregister(appldata_pdev); -out_driver: - platform_driver_unregister(&appldata_pdrv); - return rc; } __initcall(appldata_init); diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index ca78d6162245..c1f8f7999fed 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -77,6 +77,9 @@ bool is_ipl_block_dump(void) if (ipl_block.pb0_hdr.pbt == IPL_PBT_NVME && ipl_block.nvme.opt == IPL_PB0_NVME_OPT_DUMP) return true; + if (ipl_block.pb0_hdr.pbt == IPL_PBT_ECKD && + ipl_block.eckd.opt == IPL_PB0_ECKD_OPT_DUMP) + return true; return false; } @@ -108,6 +111,11 @@ static size_t ipl_block_get_ascii_scpdata(char *dest, size_t size, scp_data_len = ipb->nvme.scp_data_len; scp_data = ipb->nvme.scp_data; break; + case IPL_PBT_ECKD: + scp_data_len = ipb->eckd.scp_data_len; + scp_data = ipb->eckd.scp_data; + break; + default: goto out; } @@ -153,6 +161,7 @@ static void append_ipl_block_parm(void) break; case IPL_PBT_FCP: case IPL_PBT_NVME: + case IPL_PBT_ECKD: rc = ipl_block_get_ascii_scpdata( parm, COMMAND_LINE_SIZE - len - 1, &ipl_block); break; diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index 63807bd0b536..a7b4e1d82758 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -573,8 +573,6 @@ CONFIG_VIRTIO_CONSOLE=m CONFIG_HW_RANDOM_VIRTIO=m CONFIG_HANGCHECK_TIMER=m CONFIG_TN3270_FS=y -# CONFIG_RANDOM_TRUST_CPU is not set -# CONFIG_RANDOM_TRUST_BOOTLOADER is not set CONFIG_PPS=m # CONFIG_PTP_1588_CLOCK is not set # CONFIG_HWMON is not set diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index 4f9a98247442..2bc2d0fe5774 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -563,8 +563,6 @@ CONFIG_VIRTIO_CONSOLE=m CONFIG_HW_RANDOM_VIRTIO=m CONFIG_HANGCHECK_TIMER=m CONFIG_TN3270_FS=y -# CONFIG_RANDOM_TRUST_CPU is not set -# CONFIG_RANDOM_TRUST_BOOTLOADER is not set # CONFIG_PTP_1588_CLOCK is not set # CONFIG_HWMON is not set CONFIG_WATCHDOG=y diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index 5fe9948be644..ae14ab0b864d 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -58,7 +58,6 @@ CONFIG_ZFCP=y # CONFIG_VMCP is not set # CONFIG_MONWRITER is not set # CONFIG_S390_VMUR is not set -# CONFIG_RANDOM_TRUST_BOOTLOADER is not set # CONFIG_HID is not set # CONFIG_VIRTIO_MENU is not set # CONFIG_VHOST_MENU is not set diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 6511d15ace45..c3be533c4cd3 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -68,14 +68,6 @@ static inline __u8 info_blk_hdr__flags(enum diag204_format type, void *hdr) return ((struct diag204_x_info_blk_hdr *)hdr)->flags; } -static inline __u16 info_blk_hdr__pcpus(enum diag204_format type, void *hdr) -{ - if (type == DIAG204_INFO_SIMPLE) - return ((struct diag204_info_blk_hdr *)hdr)->phys_cpus; - else /* DIAG204_INFO_EXT */ - return ((struct diag204_x_info_blk_hdr *)hdr)->phys_cpus; -} - /* Partition header */ static inline int part_hdr__size(enum diag204_format type) diff --git a/arch/s390/include/asm/bugs.h b/arch/s390/include/asm/bugs.h deleted file mode 100644 index aa42a179be33..000000000000 --- a/arch/s390/include/asm/bugs.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * S390 version - * Copyright IBM Corp. 1999 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * Derived from "include/asm-i386/bugs.h" - * Copyright (C) 1994 Linus Torvalds - */ - -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ - -static inline void check_bugs(void) -{ - /* s390 has no bugs ... */ -} diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h index cdd19d326345..d977a3a2f619 100644 --- a/arch/s390/include/asm/checksum.h +++ b/arch/s390/include/asm/checksum.h @@ -12,6 +12,12 @@ #ifndef _S390_CHECKSUM_H #define _S390_CHECKSUM_H +#ifdef CONFIG_GENERIC_CSUM + +#include <asm-generic/checksum.h> + +#else /* CONFIG_GENERIC_CSUM */ + #include <linux/uaccess.h> #include <linux/in6.h> @@ -129,4 +135,5 @@ static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr, return csum_fold((__force __wsum)(sum >> 32)); } +#endif /* CONFIG_GENERIC_CSUM */ #endif /* _S390_CHECKSUM_H */ diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h index 6f80ec9c04be..e5c5cb1207e2 100644 --- a/arch/s390/include/asm/ftrace.h +++ b/arch/s390/include/asm/ftrace.h @@ -54,12 +54,33 @@ static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs * return NULL; } -static __always_inline void ftrace_instruction_pointer_set(struct ftrace_regs *fregs, - unsigned long ip) +static __always_inline unsigned long +ftrace_regs_get_instruction_pointer(const struct ftrace_regs *fregs) +{ + return fregs->regs.psw.addr; +} + +static __always_inline void +ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, + unsigned long ip) { fregs->regs.psw.addr = ip; } +#define ftrace_regs_get_argument(fregs, n) \ + regs_get_kernel_argument(&(fregs)->regs, n) +#define ftrace_regs_get_stack_pointer(fregs) \ + kernel_stack_pointer(&(fregs)->regs) +#define ftrace_regs_return_value(fregs) \ + regs_return_value(&(fregs)->regs) +#define ftrace_regs_set_return_value(fregs, ret) \ + regs_set_return_value(&(fregs)->regs, ret) +#define ftrace_override_function_with_return(fregs) \ + override_function_with_return(&(fregs)->regs) +#define ftrace_regs_query_register_offset(name) \ + regs_query_register_offset(name) + +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS /* * When an ftrace registered caller is tracing a function that is * also set by a register_ftrace_direct() call, it needs to be @@ -67,10 +88,12 @@ static __always_inline void ftrace_instruction_pointer_set(struct ftrace_regs *f * place the direct caller in the ORIG_GPR2 part of pt_regs. This * tells the ftrace_caller that there's a direct caller. */ -static inline void arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr) +static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs, unsigned long addr) { + struct pt_regs *regs = &fregs->regs; regs->orig_gpr2 = addr; } +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */ /* * Even though the system call numbers are identical for s390/s390x a diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h index a405b6bb89fb..b0d00032479d 100644 --- a/arch/s390/include/asm/ipl.h +++ b/arch/s390/include/asm/ipl.h @@ -22,6 +22,7 @@ struct ipl_parameter_block { struct ipl_pb0_common common; struct ipl_pb0_fcp fcp; struct ipl_pb0_ccw ccw; + struct ipl_pb0_eckd eckd; struct ipl_pb0_nvme nvme; char raw[PAGE_SIZE - sizeof(struct ipl_pl_hdr)]; }; @@ -41,6 +42,10 @@ struct ipl_parameter_block { sizeof(struct ipl_pb0_ccw)) #define IPL_BP0_CCW_LEN (sizeof(struct ipl_pb0_ccw)) +#define IPL_BP_ECKD_LEN (sizeof(struct ipl_pl_hdr) + \ + sizeof(struct ipl_pb0_eckd)) +#define IPL_BP0_ECKD_LEN (sizeof(struct ipl_pb0_eckd)) + #define IPL_MAX_SUPPORTED_VERSION (0) #define IPL_RB_CERT_UNKNOWN ((unsigned short)-1) @@ -68,6 +73,8 @@ enum ipl_type { IPL_TYPE_NSS = 16, IPL_TYPE_NVME = 32, IPL_TYPE_NVME_DUMP = 64, + IPL_TYPE_ECKD = 128, + IPL_TYPE_ECKD_DUMP = 256, }; struct ipl_info @@ -79,6 +86,9 @@ struct ipl_info } ccw; struct { struct ccw_dev_id dev_id; + } eckd; + struct { + struct ccw_dev_id dev_id; u64 wwpn; u64 lun; } fcp; @@ -99,6 +109,7 @@ extern void set_os_info_reipl_block(void); static inline bool is_ipl_type_dump(void) { return (ipl_info.type == IPL_TYPE_FCP_DUMP) || + (ipl_info.type == IPL_TYPE_ECKD_DUMP) || (ipl_info.type == IPL_TYPE_NVME_DUMP); } diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index b1e98a9ed152..d67ce719d16a 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -142,8 +142,7 @@ struct mcck_volatile_info { CR14_EXTERNAL_DAMAGE_SUBMASK) #define SIDAD_SIZE_MASK 0xff -#define sida_origin(sie_block) \ - ((sie_block)->sidad & PAGE_MASK) +#define sida_addr(sie_block) phys_to_virt((sie_block)->sidad & PAGE_MASK) #define sida_size(sie_block) \ ((((sie_block)->sidad & SIDAD_SIZE_MASK) + 1) * PAGE_SIZE) @@ -276,6 +275,7 @@ struct kvm_s390_sie_block { #define ECB3_AES 0x04 #define ECB3_RI 0x01 __u8 ecb3; /* 0x0063 */ +#define ESCA_SCAOL_MASK ~0x3fU __u32 scaol; /* 0x0064 */ __u8 sdf; /* 0x0068 */ __u8 epdx; /* 0x0069 */ @@ -942,6 +942,8 @@ struct kvm_s390_pv { unsigned long stor_base; void *stor_var; bool dumping; + void *set_aside; + struct list_head need_cleanup; struct mmu_notifier mmu_notifier; }; @@ -1017,7 +1019,13 @@ void kvm_arch_crypto_clear_masks(struct kvm *kvm); void kvm_arch_crypto_set_masks(struct kvm *kvm, unsigned long *apm, unsigned long *aqm, unsigned long *adm); -extern int sie64a(struct kvm_s390_sie_block *, u64 *); +int __sie64a(phys_addr_t sie_block_phys, struct kvm_s390_sie_block *sie_block, u64 *rsa); + +static inline int sie64a(struct kvm_s390_sie_block *sie_block, u64 *rsa) +{ + return __sie64a(virt_to_phys(sie_block), sie_block, rsa); +} + extern char sie_exit; extern int kvm_s390_gisc_register(struct kvm *kvm, u32 gisc); diff --git a/arch/s390/include/asm/mem_encrypt.h b/arch/s390/include/asm/mem_encrypt.h index 08a8b96606d7..b85e13505a0f 100644 --- a/arch/s390/include/asm/mem_encrypt.h +++ b/arch/s390/include/asm/mem_encrypt.h @@ -4,8 +4,8 @@ #ifndef __ASSEMBLY__ -int set_memory_encrypted(unsigned long addr, int numpages); -int set_memory_decrypted(unsigned long addr, int numpages); +int set_memory_encrypted(unsigned long vaddr, int numpages); +int set_memory_decrypted(unsigned long vaddr, int numpages); #endif /* __ASSEMBLY__ */ diff --git a/arch/s390/include/asm/pai.h b/arch/s390/include/asm/pai.h index 1a8a6b15d121..7d1888e3dee6 100644 --- a/arch/s390/include/asm/pai.h +++ b/arch/s390/include/asm/pai.h @@ -75,4 +75,10 @@ static __always_inline void pai_kernel_exit(struct pt_regs *regs) WRITE_ONCE(S390_lowcore.ccd, S390_lowcore.ccd & ~PAI_CRYPTO_KERNEL_OFFSET); } +enum paievt_mode { + PAI_MODE_NONE, + PAI_MODE_SAMPLING, + PAI_MODE_COUNTING, +}; + #endif diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 108e732d7b14..b248694e0024 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -117,7 +117,9 @@ struct zpci_bus { struct zpci_dev { struct zpci_bus *zbus; struct list_head entry; /* list of all zpci_devices, needed for hotplug, etc. */ + struct list_head iommu_list; struct kref kref; + struct rcu_head rcu; struct hotplug_slot hotplug_slot; enum zpci_state state; @@ -155,7 +157,6 @@ struct zpci_dev { /* DMA stuff */ unsigned long *dma_table; - spinlock_t dma_table_lock; int tlb_refresh; spinlock_t iommu_bitmap_lock; @@ -220,7 +221,7 @@ void zpci_device_reserved(struct zpci_dev *zdev); bool zpci_is_device_configured(struct zpci_dev *zdev); int zpci_hot_reset_device(struct zpci_dev *zdev); -int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64); +int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64, u8 *); int zpci_unregister_ioat(struct zpci_dev *, u8); void zpci_remove_reserved_devices(void); void zpci_update_fh(struct zpci_dev *zdev, u32 fh); diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index f1cb9391190d..b26cbf1c533c 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -763,6 +763,7 @@ static inline int pmd_dirty(pmd_t pmd) return (pmd_val(pmd) & _SEGMENT_ENTRY_DIRTY) != 0; } +#define pmd_young pmd_young static inline int pmd_young(pmd_t pmd) { return (pmd_val(pmd) & _SEGMENT_ENTRY_YOUNG) != 0; @@ -1773,8 +1774,6 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define kern_addr_valid(addr) (1) - extern int vmem_add_mapping(unsigned long start, unsigned long size); extern void vmem_remove_mapping(unsigned long start, unsigned long size); extern int __vmem_map_4k_page(unsigned long addr, unsigned long phys, pgprot_t prot, bool alloc); diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 87be3e855bf7..c907f747d2a0 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -199,7 +199,16 @@ unsigned long __get_wchan(struct task_struct *p); /* Has task runtime instrumentation enabled ? */ #define is_ri_task(tsk) (!!(tsk)->thread.ri_cb) -register unsigned long current_stack_pointer asm("r15"); +/* avoid using global register due to gcc bug in versions < 8.4 */ +#define current_stack_pointer (__current_stack_pointer()) + +static __always_inline unsigned long __current_stack_pointer(void) +{ + unsigned long sp; + + asm volatile("lgr %0,15" : "=d" (sp)); + return sp; +} static __always_inline unsigned short stap(void) { diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 9d4c7f71e070..dac7da88f61f 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -87,6 +87,7 @@ struct sclp_info { unsigned char has_gisaf : 1; unsigned char has_diag318 : 1; unsigned char has_sipl : 1; + unsigned char has_sipl_eckd : 1; unsigned char has_dirq : 1; unsigned char has_iplcc : 1; unsigned char has_zpci_lsi : 1; @@ -131,6 +132,7 @@ void sclp_early_get_ipl_info(struct sclp_ipl_info *info); void sclp_early_detect(void); void sclp_early_printk(const char *s); void __sclp_early_printk(const char *s, unsigned int len); +void sclp_emergency_printk(const char *s); int sclp_early_get_memsize(unsigned long *mem); int sclp_early_get_hsa_size(unsigned long *hsa_size); diff --git a/arch/s390/include/asm/serial.h b/arch/s390/include/asm/serial.h deleted file mode 100644 index aaf85a69061c..000000000000 --- a/arch/s390/include/asm/serial.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_S390_SERIAL_H -#define _ASM_S390_SERIAL_H - -#define BASE_BAUD 0 - -#endif /* _ASM_S390_SERIAL_H */ diff --git a/arch/s390/include/asm/shmparam.h b/arch/s390/include/asm/shmparam.h deleted file mode 100644 index e75d45649c54..000000000000 --- a/arch/s390/include/asm/shmparam.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * S390 version - * - * Derived from "include/asm-i386/shmparam.h" - */ -#ifndef _ASM_S390_SHMPARAM_H -#define _ASM_S390_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _ASM_S390_SHMPARAM_H */ diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h index b23c658dce77..1802be5abb5d 100644 --- a/arch/s390/include/asm/stacktrace.h +++ b/arch/s390/include/asm/stacktrace.h @@ -46,6 +46,7 @@ struct stack_frame { unsigned long sie_savearea; unsigned long sie_reason; unsigned long sie_flags; + unsigned long sie_control_block_phys; }; }; unsigned long gprs[10]; diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index 3a5c8fb590e5..b91f4a9b044c 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -25,7 +25,8 @@ void __tlb_remove_table(void *_table); static inline void tlb_flush(struct mmu_gather *tlb); static inline bool __tlb_remove_page_size(struct mmu_gather *tlb, - struct page *page, int page_size); + struct encoded_page *page, + int page_size); #define tlb_flush tlb_flush #define pte_free_tlb pte_free_tlb @@ -40,11 +41,15 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb, * Release the page cache reference for a pte removed by * tlb_ptep_clear_flush. In both flush modes the tlb for a page cache page * has already been freed, so just do free_page_and_swap_cache. + * + * s390 doesn't delay rmap removal, so there is nothing encoded in + * the page pointer. */ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb, - struct page *page, int page_size) + struct encoded_page *page, + int page_size) { - free_page_and_swap_cache(page); + free_page_and_swap_cache(encoded_page_ptr(page)); return false; } diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index be3ef9dd6972..28a9ad57b6f1 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -34,6 +34,7 @@ #define UVC_CMD_INIT_UV 0x000f #define UVC_CMD_CREATE_SEC_CONF 0x0100 #define UVC_CMD_DESTROY_SEC_CONF 0x0101 +#define UVC_CMD_DESTROY_SEC_CONF_FAST 0x0102 #define UVC_CMD_CREATE_SEC_CPU 0x0120 #define UVC_CMD_DESTROY_SEC_CPU 0x0121 #define UVC_CMD_CONV_TO_SEC_STOR 0x0200 @@ -81,6 +82,7 @@ enum uv_cmds_inst { BIT_UVC_CMD_UNSHARE_ALL = 20, BIT_UVC_CMD_PIN_PAGE_SHARED = 21, BIT_UVC_CMD_UNPIN_PAGE_SHARED = 22, + BIT_UVC_CMD_DESTROY_SEC_CONF_FAST = 23, BIT_UVC_CMD_DUMP_INIT = 24, BIT_UVC_CMD_DUMP_CONFIG_STOR_STATE = 25, BIT_UVC_CMD_DUMP_CPU = 26, @@ -230,6 +232,14 @@ struct uv_cb_nodata { u64 reserved20[4]; } __packed __aligned(8); +/* Destroy Configuration Fast */ +struct uv_cb_destroy_fast { + struct uv_cb_header header; + u64 reserved08[2]; + u64 handle; + u64 reserved20[5]; +} __packed __aligned(8); + /* Set Shared Access */ struct uv_cb_share { struct uv_cb_header header; diff --git a/arch/s390/include/asm/vga.h b/arch/s390/include/asm/vga.h deleted file mode 100644 index 605dc46bac5e..000000000000 --- a/arch/s390/include/asm/vga.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_S390_VGA_H -#define _ASM_S390_VGA_H - -/* Avoid compile errors due to missing asm/vga.h */ - -#endif /* _ASM_S390_VGA_H */ diff --git a/arch/s390/include/asm/vx-insn-asm.h b/arch/s390/include/asm/vx-insn-asm.h new file mode 100644 index 000000000000..360f8b36d962 --- /dev/null +++ b/arch/s390/include/asm/vx-insn-asm.h @@ -0,0 +1,681 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Support for Vector Instructions + * + * Assembler macros to generate .byte/.word code for particular + * vector instructions that are supported by recent binutils (>= 2.26) only. + * + * Copyright IBM Corp. 2015 + * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + */ + +#ifndef __ASM_S390_VX_INSN_INTERNAL_H +#define __ASM_S390_VX_INSN_INTERNAL_H + +#ifndef __ASM_S390_VX_INSN_H +#error only <asm/vx-insn.h> can be included directly +#endif + +#ifdef __ASSEMBLY__ + +/* Macros to generate vector instruction byte code */ + +/* GR_NUM - Retrieve general-purpose register number + * + * @opd: Operand to store register number + * @r64: String designation register in the format "%rN" + */ +.macro GR_NUM opd gr + \opd = 255 + .ifc \gr,%r0 + \opd = 0 + .endif + .ifc \gr,%r1 + \opd = 1 + .endif + .ifc \gr,%r2 + \opd = 2 + .endif + .ifc \gr,%r3 + \opd = 3 + .endif + .ifc \gr,%r4 + \opd = 4 + .endif + .ifc \gr,%r5 + \opd = 5 + .endif + .ifc \gr,%r6 + \opd = 6 + .endif + .ifc \gr,%r7 + \opd = 7 + .endif + .ifc \gr,%r8 + \opd = 8 + .endif + .ifc \gr,%r9 + \opd = 9 + .endif + .ifc \gr,%r10 + \opd = 10 + .endif + .ifc \gr,%r11 + \opd = 11 + .endif + .ifc \gr,%r12 + \opd = 12 + .endif + .ifc \gr,%r13 + \opd = 13 + .endif + .ifc \gr,%r14 + \opd = 14 + .endif + .ifc \gr,%r15 + \opd = 15 + .endif + .if \opd == 255 + \opd = \gr + .endif +.endm + +/* VX_NUM - Retrieve vector register number + * + * @opd: Operand to store register number + * @vxr: String designation register in the format "%vN" + * + * The vector register number is used for as input number to the + * instruction and, as well as, to compute the RXB field of the + * instruction. + */ +.macro VX_NUM opd vxr + \opd = 255 + .ifc \vxr,%v0 + \opd = 0 + .endif + .ifc \vxr,%v1 + \opd = 1 + .endif + .ifc \vxr,%v2 + \opd = 2 + .endif + .ifc \vxr,%v3 + \opd = 3 + .endif + .ifc \vxr,%v4 + \opd = 4 + .endif + .ifc \vxr,%v5 + \opd = 5 + .endif + .ifc \vxr,%v6 + \opd = 6 + .endif + .ifc \vxr,%v7 + \opd = 7 + .endif + .ifc \vxr,%v8 + \opd = 8 + .endif + .ifc \vxr,%v9 + \opd = 9 + .endif + .ifc \vxr,%v10 + \opd = 10 + .endif + .ifc \vxr,%v11 + \opd = 11 + .endif + .ifc \vxr,%v12 + \opd = 12 + .endif + .ifc \vxr,%v13 + \opd = 13 + .endif + .ifc \vxr,%v14 + \opd = 14 + .endif + .ifc \vxr,%v15 + \opd = 15 + .endif + .ifc \vxr,%v16 + \opd = 16 + .endif + .ifc \vxr,%v17 + \opd = 17 + .endif + .ifc \vxr,%v18 + \opd = 18 + .endif + .ifc \vxr,%v19 + \opd = 19 + .endif + .ifc \vxr,%v20 + \opd = 20 + .endif + .ifc \vxr,%v21 + \opd = 21 + .endif + .ifc \vxr,%v22 + \opd = 22 + .endif + .ifc \vxr,%v23 + \opd = 23 + .endif + .ifc \vxr,%v24 + \opd = 24 + .endif + .ifc \vxr,%v25 + \opd = 25 + .endif + .ifc \vxr,%v26 + \opd = 26 + .endif + .ifc \vxr,%v27 + \opd = 27 + .endif + .ifc \vxr,%v28 + \opd = 28 + .endif + .ifc \vxr,%v29 + \opd = 29 + .endif + .ifc \vxr,%v30 + \opd = 30 + .endif + .ifc \vxr,%v31 + \opd = 31 + .endif + .if \opd == 255 + \opd = \vxr + .endif +.endm + +/* RXB - Compute most significant bit used vector registers + * + * @rxb: Operand to store computed RXB value + * @v1: First vector register designated operand + * @v2: Second vector register designated operand + * @v3: Third vector register designated operand + * @v4: Fourth vector register designated operand + */ +.macro RXB rxb v1 v2=0 v3=0 v4=0 + \rxb = 0 + .if \v1 & 0x10 + \rxb = \rxb | 0x08 + .endif + .if \v2 & 0x10 + \rxb = \rxb | 0x04 + .endif + .if \v3 & 0x10 + \rxb = \rxb | 0x02 + .endif + .if \v4 & 0x10 + \rxb = \rxb | 0x01 + .endif +.endm + +/* MRXB - Generate Element Size Control and RXB value + * + * @m: Element size control + * @v1: First vector register designated operand (for RXB) + * @v2: Second vector register designated operand (for RXB) + * @v3: Third vector register designated operand (for RXB) + * @v4: Fourth vector register designated operand (for RXB) + */ +.macro MRXB m v1 v2=0 v3=0 v4=0 + rxb = 0 + RXB rxb, \v1, \v2, \v3, \v4 + .byte (\m << 4) | rxb +.endm + +/* MRXBOPC - Generate Element Size Control, RXB, and final Opcode fields + * + * @m: Element size control + * @opc: Opcode + * @v1: First vector register designated operand (for RXB) + * @v2: Second vector register designated operand (for RXB) + * @v3: Third vector register designated operand (for RXB) + * @v4: Fourth vector register designated operand (for RXB) + */ +.macro MRXBOPC m opc v1 v2=0 v3=0 v4=0 + MRXB \m, \v1, \v2, \v3, \v4 + .byte \opc +.endm + +/* Vector support instructions */ + +/* VECTOR GENERATE BYTE MASK */ +.macro VGBM vr imm2 + VX_NUM v1, \vr + .word (0xE700 | ((v1&15) << 4)) + .word \imm2 + MRXBOPC 0, 0x44, v1 +.endm +.macro VZERO vxr + VGBM \vxr, 0 +.endm +.macro VONE vxr + VGBM \vxr, 0xFFFF +.endm + +/* VECTOR LOAD VR ELEMENT FROM GR */ +.macro VLVG v, gr, disp, m + VX_NUM v1, \v + GR_NUM b2, "%r0" + GR_NUM r3, \gr + .word 0xE700 | ((v1&15) << 4) | r3 + .word (b2 << 12) | (\disp) + MRXBOPC \m, 0x22, v1 +.endm +.macro VLVGB v, gr, index, base + VLVG \v, \gr, \index, \base, 0 +.endm +.macro VLVGH v, gr, index + VLVG \v, \gr, \index, 1 +.endm +.macro VLVGF v, gr, index + VLVG \v, \gr, \index, 2 +.endm +.macro VLVGG v, gr, index + VLVG \v, \gr, \index, 3 +.endm + +/* VECTOR LOAD REGISTER */ +.macro VLR v1, v2 + VX_NUM v1, \v1 + VX_NUM v2, \v2 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word 0 + MRXBOPC 0, 0x56, v1, v2 +.endm + +/* VECTOR LOAD */ +.macro VL v, disp, index="%r0", base + VX_NUM v1, \v + GR_NUM x2, \index + GR_NUM b2, \base + .word 0xE700 | ((v1&15) << 4) | x2 + .word (b2 << 12) | (\disp) + MRXBOPC 0, 0x06, v1 +.endm + +/* VECTOR LOAD ELEMENT */ +.macro VLEx vr1, disp, index="%r0", base, m3, opc + VX_NUM v1, \vr1 + GR_NUM x2, \index + GR_NUM b2, \base + .word 0xE700 | ((v1&15) << 4) | x2 + .word (b2 << 12) | (\disp) + MRXBOPC \m3, \opc, v1 +.endm +.macro VLEB vr1, disp, index="%r0", base, m3 + VLEx \vr1, \disp, \index, \base, \m3, 0x00 +.endm +.macro VLEH vr1, disp, index="%r0", base, m3 + VLEx \vr1, \disp, \index, \base, \m3, 0x01 +.endm +.macro VLEF vr1, disp, index="%r0", base, m3 + VLEx \vr1, \disp, \index, \base, \m3, 0x03 +.endm +.macro VLEG vr1, disp, index="%r0", base, m3 + VLEx \vr1, \disp, \index, \base, \m3, 0x02 +.endm + +/* VECTOR LOAD ELEMENT IMMEDIATE */ +.macro VLEIx vr1, imm2, m3, opc + VX_NUM v1, \vr1 + .word 0xE700 | ((v1&15) << 4) + .word \imm2 + MRXBOPC \m3, \opc, v1 +.endm +.macro VLEIB vr1, imm2, index + VLEIx \vr1, \imm2, \index, 0x40 +.endm +.macro VLEIH vr1, imm2, index + VLEIx \vr1, \imm2, \index, 0x41 +.endm +.macro VLEIF vr1, imm2, index + VLEIx \vr1, \imm2, \index, 0x43 +.endm +.macro VLEIG vr1, imm2, index + VLEIx \vr1, \imm2, \index, 0x42 +.endm + +/* VECTOR LOAD GR FROM VR ELEMENT */ +.macro VLGV gr, vr, disp, base="%r0", m + GR_NUM r1, \gr + GR_NUM b2, \base + VX_NUM v3, \vr + .word 0xE700 | (r1 << 4) | (v3&15) + .word (b2 << 12) | (\disp) + MRXBOPC \m, 0x21, v3 +.endm +.macro VLGVB gr, vr, disp, base="%r0" + VLGV \gr, \vr, \disp, \base, 0 +.endm +.macro VLGVH gr, vr, disp, base="%r0" + VLGV \gr, \vr, \disp, \base, 1 +.endm +.macro VLGVF gr, vr, disp, base="%r0" + VLGV \gr, \vr, \disp, \base, 2 +.endm +.macro VLGVG gr, vr, disp, base="%r0" + VLGV \gr, \vr, \disp, \base, 3 +.endm + +/* VECTOR LOAD MULTIPLE */ +.macro VLM vfrom, vto, disp, base, hint=3 + VX_NUM v1, \vfrom + VX_NUM v3, \vto + GR_NUM b2, \base + .word 0xE700 | ((v1&15) << 4) | (v3&15) + .word (b2 << 12) | (\disp) + MRXBOPC \hint, 0x36, v1, v3 +.endm + +/* VECTOR STORE */ +.macro VST vr1, disp, index="%r0", base + VX_NUM v1, \vr1 + GR_NUM x2, \index + GR_NUM b2, \base + .word 0xE700 | ((v1&15) << 4) | (x2&15) + .word (b2 << 12) | (\disp) + MRXBOPC 0, 0x0E, v1 +.endm + +/* VECTOR STORE MULTIPLE */ +.macro VSTM vfrom, vto, disp, base, hint=3 + VX_NUM v1, \vfrom + VX_NUM v3, \vto + GR_NUM b2, \base + .word 0xE700 | ((v1&15) << 4) | (v3&15) + .word (b2 << 12) | (\disp) + MRXBOPC \hint, 0x3E, v1, v3 +.endm + +/* VECTOR PERMUTE */ +.macro VPERM vr1, vr2, vr3, vr4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + VX_NUM v4, \vr4 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC (v4&15), 0x8C, v1, v2, v3, v4 +.endm + +/* VECTOR UNPACK LOGICAL LOW */ +.macro VUPLL vr1, vr2, m3 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word 0x0000 + MRXBOPC \m3, 0xD4, v1, v2 +.endm +.macro VUPLLB vr1, vr2 + VUPLL \vr1, \vr2, 0 +.endm +.macro VUPLLH vr1, vr2 + VUPLL \vr1, \vr2, 1 +.endm +.macro VUPLLF vr1, vr2 + VUPLL \vr1, \vr2, 2 +.endm + +/* VECTOR PERMUTE DOUBLEWORD IMMEDIATE */ +.macro VPDI vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0x84, v1, v2, v3 +.endm + +/* VECTOR REPLICATE */ +.macro VREP vr1, vr3, imm2, m4 + VX_NUM v1, \vr1 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v3&15) + .word \imm2 + MRXBOPC \m4, 0x4D, v1, v3 +.endm +.macro VREPB vr1, vr3, imm2 + VREP \vr1, \vr3, \imm2, 0 +.endm +.macro VREPH vr1, vr3, imm2 + VREP \vr1, \vr3, \imm2, 1 +.endm +.macro VREPF vr1, vr3, imm2 + VREP \vr1, \vr3, \imm2, 2 +.endm +.macro VREPG vr1, vr3, imm2 + VREP \vr1, \vr3, \imm2, 3 +.endm + +/* VECTOR MERGE HIGH */ +.macro VMRH vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0x61, v1, v2, v3 +.endm +.macro VMRHB vr1, vr2, vr3 + VMRH \vr1, \vr2, \vr3, 0 +.endm +.macro VMRHH vr1, vr2, vr3 + VMRH \vr1, \vr2, \vr3, 1 +.endm +.macro VMRHF vr1, vr2, vr3 + VMRH \vr1, \vr2, \vr3, 2 +.endm +.macro VMRHG vr1, vr2, vr3 + VMRH \vr1, \vr2, \vr3, 3 +.endm + +/* VECTOR MERGE LOW */ +.macro VMRL vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0x60, v1, v2, v3 +.endm +.macro VMRLB vr1, vr2, vr3 + VMRL \vr1, \vr2, \vr3, 0 +.endm +.macro VMRLH vr1, vr2, vr3 + VMRL \vr1, \vr2, \vr3, 1 +.endm +.macro VMRLF vr1, vr2, vr3 + VMRL \vr1, \vr2, \vr3, 2 +.endm +.macro VMRLG vr1, vr2, vr3 + VMRL \vr1, \vr2, \vr3, 3 +.endm + + +/* Vector integer instructions */ + +/* VECTOR AND */ +.macro VN vr1, vr2, vr3 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC 0, 0x68, v1, v2, v3 +.endm + +/* VECTOR EXCLUSIVE OR */ +.macro VX vr1, vr2, vr3 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC 0, 0x6D, v1, v2, v3 +.endm + +/* VECTOR GALOIS FIELD MULTIPLY SUM */ +.macro VGFM vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0xB4, v1, v2, v3 +.endm +.macro VGFMB vr1, vr2, vr3 + VGFM \vr1, \vr2, \vr3, 0 +.endm +.macro VGFMH vr1, vr2, vr3 + VGFM \vr1, \vr2, \vr3, 1 +.endm +.macro VGFMF vr1, vr2, vr3 + VGFM \vr1, \vr2, \vr3, 2 +.endm +.macro VGFMG vr1, vr2, vr3 + VGFM \vr1, \vr2, \vr3, 3 +.endm + +/* VECTOR GALOIS FIELD MULTIPLY SUM AND ACCUMULATE */ +.macro VGFMA vr1, vr2, vr3, vr4, m5 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + VX_NUM v4, \vr4 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) | (\m5 << 8) + MRXBOPC (v4&15), 0xBC, v1, v2, v3, v4 +.endm +.macro VGFMAB vr1, vr2, vr3, vr4 + VGFMA \vr1, \vr2, \vr3, \vr4, 0 +.endm +.macro VGFMAH vr1, vr2, vr3, vr4 + VGFMA \vr1, \vr2, \vr3, \vr4, 1 +.endm +.macro VGFMAF vr1, vr2, vr3, vr4 + VGFMA \vr1, \vr2, \vr3, \vr4, 2 +.endm +.macro VGFMAG vr1, vr2, vr3, vr4 + VGFMA \vr1, \vr2, \vr3, \vr4, 3 +.endm + +/* VECTOR SHIFT RIGHT LOGICAL BY BYTE */ +.macro VSRLB vr1, vr2, vr3 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC 0, 0x7D, v1, v2, v3 +.endm + +/* VECTOR REPLICATE IMMEDIATE */ +.macro VREPI vr1, imm2, m3 + VX_NUM v1, \vr1 + .word 0xE700 | ((v1&15) << 4) + .word \imm2 + MRXBOPC \m3, 0x45, v1 +.endm +.macro VREPIB vr1, imm2 + VREPI \vr1, \imm2, 0 +.endm +.macro VREPIH vr1, imm2 + VREPI \vr1, \imm2, 1 +.endm +.macro VREPIF vr1, imm2 + VREPI \vr1, \imm2, 2 +.endm +.macro VREPIG vr1, imm2 + VREP \vr1, \imm2, 3 +.endm + +/* VECTOR ADD */ +.macro VA vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0xF3, v1, v2, v3 +.endm +.macro VAB vr1, vr2, vr3 + VA \vr1, \vr2, \vr3, 0 +.endm +.macro VAH vr1, vr2, vr3 + VA \vr1, \vr2, \vr3, 1 +.endm +.macro VAF vr1, vr2, vr3 + VA \vr1, \vr2, \vr3, 2 +.endm +.macro VAG vr1, vr2, vr3 + VA \vr1, \vr2, \vr3, 3 +.endm +.macro VAQ vr1, vr2, vr3 + VA \vr1, \vr2, \vr3, 4 +.endm + +/* VECTOR ELEMENT SHIFT RIGHT ARITHMETIC */ +.macro VESRAV vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0x7A, v1, v2, v3 +.endm + +.macro VESRAVB vr1, vr2, vr3 + VESRAV \vr1, \vr2, \vr3, 0 +.endm +.macro VESRAVH vr1, vr2, vr3 + VESRAV \vr1, \vr2, \vr3, 1 +.endm +.macro VESRAVF vr1, vr2, vr3 + VESRAV \vr1, \vr2, \vr3, 2 +.endm +.macro VESRAVG vr1, vr2, vr3 + VESRAV \vr1, \vr2, \vr3, 3 +.endm + +/* VECTOR ELEMENT ROTATE LEFT LOGICAL */ +.macro VERLL vr1, vr3, disp, base="%r0", m4 + VX_NUM v1, \vr1 + VX_NUM v3, \vr3 + GR_NUM b2, \base + .word 0xE700 | ((v1&15) << 4) | (v3&15) + .word (b2 << 12) | (\disp) + MRXBOPC \m4, 0x33, v1, v3 +.endm +.macro VERLLB vr1, vr3, disp, base="%r0" + VERLL \vr1, \vr3, \disp, \base, 0 +.endm +.macro VERLLH vr1, vr3, disp, base="%r0" + VERLL \vr1, \vr3, \disp, \base, 1 +.endm +.macro VERLLF vr1, vr3, disp, base="%r0" + VERLL \vr1, \vr3, \disp, \base, 2 +.endm +.macro VERLLG vr1, vr3, disp, base="%r0" + VERLL \vr1, \vr3, \disp, \base, 3 +.endm + +/* VECTOR SHIFT LEFT DOUBLE BY BYTE */ +.macro VSLDB vr1, vr2, vr3, imm4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) | (\imm4) + MRXBOPC 0, 0x77, v1, v2, v3 +.endm + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_S390_VX_INSN_INTERNAL_H */ diff --git a/arch/s390/include/asm/vx-insn.h b/arch/s390/include/asm/vx-insn.h index 95480ed9149e..8c188f1c6d27 100644 --- a/arch/s390/include/asm/vx-insn.h +++ b/arch/s390/include/asm/vx-insn.h @@ -2,677 +2,18 @@ /* * Support for Vector Instructions * - * Assembler macros to generate .byte/.word code for particular - * vector instructions that are supported by recent binutils (>= 2.26) only. - * - * Copyright IBM Corp. 2015 - * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + * This wrapper header file allows to use the vector instruction macros in + * both assembler files as well as in inline assemblies in C files. */ #ifndef __ASM_S390_VX_INSN_H #define __ASM_S390_VX_INSN_H -#ifdef __ASSEMBLY__ - - -/* Macros to generate vector instruction byte code */ - -/* GR_NUM - Retrieve general-purpose register number - * - * @opd: Operand to store register number - * @r64: String designation register in the format "%rN" - */ -.macro GR_NUM opd gr - \opd = 255 - .ifc \gr,%r0 - \opd = 0 - .endif - .ifc \gr,%r1 - \opd = 1 - .endif - .ifc \gr,%r2 - \opd = 2 - .endif - .ifc \gr,%r3 - \opd = 3 - .endif - .ifc \gr,%r4 - \opd = 4 - .endif - .ifc \gr,%r5 - \opd = 5 - .endif - .ifc \gr,%r6 - \opd = 6 - .endif - .ifc \gr,%r7 - \opd = 7 - .endif - .ifc \gr,%r8 - \opd = 8 - .endif - .ifc \gr,%r9 - \opd = 9 - .endif - .ifc \gr,%r10 - \opd = 10 - .endif - .ifc \gr,%r11 - \opd = 11 - .endif - .ifc \gr,%r12 - \opd = 12 - .endif - .ifc \gr,%r13 - \opd = 13 - .endif - .ifc \gr,%r14 - \opd = 14 - .endif - .ifc \gr,%r15 - \opd = 15 - .endif - .if \opd == 255 - \opd = \gr - .endif -.endm - -/* VX_NUM - Retrieve vector register number - * - * @opd: Operand to store register number - * @vxr: String designation register in the format "%vN" - * - * The vector register number is used for as input number to the - * instruction and, as well as, to compute the RXB field of the - * instruction. - */ -.macro VX_NUM opd vxr - \opd = 255 - .ifc \vxr,%v0 - \opd = 0 - .endif - .ifc \vxr,%v1 - \opd = 1 - .endif - .ifc \vxr,%v2 - \opd = 2 - .endif - .ifc \vxr,%v3 - \opd = 3 - .endif - .ifc \vxr,%v4 - \opd = 4 - .endif - .ifc \vxr,%v5 - \opd = 5 - .endif - .ifc \vxr,%v6 - \opd = 6 - .endif - .ifc \vxr,%v7 - \opd = 7 - .endif - .ifc \vxr,%v8 - \opd = 8 - .endif - .ifc \vxr,%v9 - \opd = 9 - .endif - .ifc \vxr,%v10 - \opd = 10 - .endif - .ifc \vxr,%v11 - \opd = 11 - .endif - .ifc \vxr,%v12 - \opd = 12 - .endif - .ifc \vxr,%v13 - \opd = 13 - .endif - .ifc \vxr,%v14 - \opd = 14 - .endif - .ifc \vxr,%v15 - \opd = 15 - .endif - .ifc \vxr,%v16 - \opd = 16 - .endif - .ifc \vxr,%v17 - \opd = 17 - .endif - .ifc \vxr,%v18 - \opd = 18 - .endif - .ifc \vxr,%v19 - \opd = 19 - .endif - .ifc \vxr,%v20 - \opd = 20 - .endif - .ifc \vxr,%v21 - \opd = 21 - .endif - .ifc \vxr,%v22 - \opd = 22 - .endif - .ifc \vxr,%v23 - \opd = 23 - .endif - .ifc \vxr,%v24 - \opd = 24 - .endif - .ifc \vxr,%v25 - \opd = 25 - .endif - .ifc \vxr,%v26 - \opd = 26 - .endif - .ifc \vxr,%v27 - \opd = 27 - .endif - .ifc \vxr,%v28 - \opd = 28 - .endif - .ifc \vxr,%v29 - \opd = 29 - .endif - .ifc \vxr,%v30 - \opd = 30 - .endif - .ifc \vxr,%v31 - \opd = 31 - .endif - .if \opd == 255 - \opd = \vxr - .endif -.endm - -/* RXB - Compute most significant bit used vector registers - * - * @rxb: Operand to store computed RXB value - * @v1: First vector register designated operand - * @v2: Second vector register designated operand - * @v3: Third vector register designated operand - * @v4: Fourth vector register designated operand - */ -.macro RXB rxb v1 v2=0 v3=0 v4=0 - \rxb = 0 - .if \v1 & 0x10 - \rxb = \rxb | 0x08 - .endif - .if \v2 & 0x10 - \rxb = \rxb | 0x04 - .endif - .if \v3 & 0x10 - \rxb = \rxb | 0x02 - .endif - .if \v4 & 0x10 - \rxb = \rxb | 0x01 - .endif -.endm - -/* MRXB - Generate Element Size Control and RXB value - * - * @m: Element size control - * @v1: First vector register designated operand (for RXB) - * @v2: Second vector register designated operand (for RXB) - * @v3: Third vector register designated operand (for RXB) - * @v4: Fourth vector register designated operand (for RXB) - */ -.macro MRXB m v1 v2=0 v3=0 v4=0 - rxb = 0 - RXB rxb, \v1, \v2, \v3, \v4 - .byte (\m << 4) | rxb -.endm - -/* MRXBOPC - Generate Element Size Control, RXB, and final Opcode fields - * - * @m: Element size control - * @opc: Opcode - * @v1: First vector register designated operand (for RXB) - * @v2: Second vector register designated operand (for RXB) - * @v3: Third vector register designated operand (for RXB) - * @v4: Fourth vector register designated operand (for RXB) - */ -.macro MRXBOPC m opc v1 v2=0 v3=0 v4=0 - MRXB \m, \v1, \v2, \v3, \v4 - .byte \opc -.endm - -/* Vector support instructions */ - -/* VECTOR GENERATE BYTE MASK */ -.macro VGBM vr imm2 - VX_NUM v1, \vr - .word (0xE700 | ((v1&15) << 4)) - .word \imm2 - MRXBOPC 0, 0x44, v1 -.endm -.macro VZERO vxr - VGBM \vxr, 0 -.endm -.macro VONE vxr - VGBM \vxr, 0xFFFF -.endm - -/* VECTOR LOAD VR ELEMENT FROM GR */ -.macro VLVG v, gr, disp, m - VX_NUM v1, \v - GR_NUM b2, "%r0" - GR_NUM r3, \gr - .word 0xE700 | ((v1&15) << 4) | r3 - .word (b2 << 12) | (\disp) - MRXBOPC \m, 0x22, v1 -.endm -.macro VLVGB v, gr, index, base - VLVG \v, \gr, \index, \base, 0 -.endm -.macro VLVGH v, gr, index - VLVG \v, \gr, \index, 1 -.endm -.macro VLVGF v, gr, index - VLVG \v, \gr, \index, 2 -.endm -.macro VLVGG v, gr, index - VLVG \v, \gr, \index, 3 -.endm - -/* VECTOR LOAD REGISTER */ -.macro VLR v1, v2 - VX_NUM v1, \v1 - VX_NUM v2, \v2 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word 0 - MRXBOPC 0, 0x56, v1, v2 -.endm - -/* VECTOR LOAD */ -.macro VL v, disp, index="%r0", base - VX_NUM v1, \v - GR_NUM x2, \index - GR_NUM b2, \base - .word 0xE700 | ((v1&15) << 4) | x2 - .word (b2 << 12) | (\disp) - MRXBOPC 0, 0x06, v1 -.endm - -/* VECTOR LOAD ELEMENT */ -.macro VLEx vr1, disp, index="%r0", base, m3, opc - VX_NUM v1, \vr1 - GR_NUM x2, \index - GR_NUM b2, \base - .word 0xE700 | ((v1&15) << 4) | x2 - .word (b2 << 12) | (\disp) - MRXBOPC \m3, \opc, v1 -.endm -.macro VLEB vr1, disp, index="%r0", base, m3 - VLEx \vr1, \disp, \index, \base, \m3, 0x00 -.endm -.macro VLEH vr1, disp, index="%r0", base, m3 - VLEx \vr1, \disp, \index, \base, \m3, 0x01 -.endm -.macro VLEF vr1, disp, index="%r0", base, m3 - VLEx \vr1, \disp, \index, \base, \m3, 0x03 -.endm -.macro VLEG vr1, disp, index="%r0", base, m3 - VLEx \vr1, \disp, \index, \base, \m3, 0x02 -.endm - -/* VECTOR LOAD ELEMENT IMMEDIATE */ -.macro VLEIx vr1, imm2, m3, opc - VX_NUM v1, \vr1 - .word 0xE700 | ((v1&15) << 4) - .word \imm2 - MRXBOPC \m3, \opc, v1 -.endm -.macro VLEIB vr1, imm2, index - VLEIx \vr1, \imm2, \index, 0x40 -.endm -.macro VLEIH vr1, imm2, index - VLEIx \vr1, \imm2, \index, 0x41 -.endm -.macro VLEIF vr1, imm2, index - VLEIx \vr1, \imm2, \index, 0x43 -.endm -.macro VLEIG vr1, imm2, index - VLEIx \vr1, \imm2, \index, 0x42 -.endm - -/* VECTOR LOAD GR FROM VR ELEMENT */ -.macro VLGV gr, vr, disp, base="%r0", m - GR_NUM r1, \gr - GR_NUM b2, \base - VX_NUM v3, \vr - .word 0xE700 | (r1 << 4) | (v3&15) - .word (b2 << 12) | (\disp) - MRXBOPC \m, 0x21, v3 -.endm -.macro VLGVB gr, vr, disp, base="%r0" - VLGV \gr, \vr, \disp, \base, 0 -.endm -.macro VLGVH gr, vr, disp, base="%r0" - VLGV \gr, \vr, \disp, \base, 1 -.endm -.macro VLGVF gr, vr, disp, base="%r0" - VLGV \gr, \vr, \disp, \base, 2 -.endm -.macro VLGVG gr, vr, disp, base="%r0" - VLGV \gr, \vr, \disp, \base, 3 -.endm - -/* VECTOR LOAD MULTIPLE */ -.macro VLM vfrom, vto, disp, base, hint=3 - VX_NUM v1, \vfrom - VX_NUM v3, \vto - GR_NUM b2, \base - .word 0xE700 | ((v1&15) << 4) | (v3&15) - .word (b2 << 12) | (\disp) - MRXBOPC \hint, 0x36, v1, v3 -.endm - -/* VECTOR STORE */ -.macro VST vr1, disp, index="%r0", base - VX_NUM v1, \vr1 - GR_NUM x2, \index - GR_NUM b2, \base - .word 0xE700 | ((v1&15) << 4) | (x2&15) - .word (b2 << 12) | (\disp) - MRXBOPC 0, 0x0E, v1 -.endm - -/* VECTOR STORE MULTIPLE */ -.macro VSTM vfrom, vto, disp, base, hint=3 - VX_NUM v1, \vfrom - VX_NUM v3, \vto - GR_NUM b2, \base - .word 0xE700 | ((v1&15) << 4) | (v3&15) - .word (b2 << 12) | (\disp) - MRXBOPC \hint, 0x3E, v1, v3 -.endm - -/* VECTOR PERMUTE */ -.macro VPERM vr1, vr2, vr3, vr4 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - VX_NUM v4, \vr4 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC (v4&15), 0x8C, v1, v2, v3, v4 -.endm - -/* VECTOR UNPACK LOGICAL LOW */ -.macro VUPLL vr1, vr2, m3 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word 0x0000 - MRXBOPC \m3, 0xD4, v1, v2 -.endm -.macro VUPLLB vr1, vr2 - VUPLL \vr1, \vr2, 0 -.endm -.macro VUPLLH vr1, vr2 - VUPLL \vr1, \vr2, 1 -.endm -.macro VUPLLF vr1, vr2 - VUPLL \vr1, \vr2, 2 -.endm - -/* VECTOR PERMUTE DOUBLEWORD IMMEDIATE */ -.macro VPDI vr1, vr2, vr3, m4 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC \m4, 0x84, v1, v2, v3 -.endm - -/* VECTOR REPLICATE */ -.macro VREP vr1, vr3, imm2, m4 - VX_NUM v1, \vr1 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v3&15) - .word \imm2 - MRXBOPC \m4, 0x4D, v1, v3 -.endm -.macro VREPB vr1, vr3, imm2 - VREP \vr1, \vr3, \imm2, 0 -.endm -.macro VREPH vr1, vr3, imm2 - VREP \vr1, \vr3, \imm2, 1 -.endm -.macro VREPF vr1, vr3, imm2 - VREP \vr1, \vr3, \imm2, 2 -.endm -.macro VREPG vr1, vr3, imm2 - VREP \vr1, \vr3, \imm2, 3 -.endm - -/* VECTOR MERGE HIGH */ -.macro VMRH vr1, vr2, vr3, m4 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC \m4, 0x61, v1, v2, v3 -.endm -.macro VMRHB vr1, vr2, vr3 - VMRH \vr1, \vr2, \vr3, 0 -.endm -.macro VMRHH vr1, vr2, vr3 - VMRH \vr1, \vr2, \vr3, 1 -.endm -.macro VMRHF vr1, vr2, vr3 - VMRH \vr1, \vr2, \vr3, 2 -.endm -.macro VMRHG vr1, vr2, vr3 - VMRH \vr1, \vr2, \vr3, 3 -.endm - -/* VECTOR MERGE LOW */ -.macro VMRL vr1, vr2, vr3, m4 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC \m4, 0x60, v1, v2, v3 -.endm -.macro VMRLB vr1, vr2, vr3 - VMRL \vr1, \vr2, \vr3, 0 -.endm -.macro VMRLH vr1, vr2, vr3 - VMRL \vr1, \vr2, \vr3, 1 -.endm -.macro VMRLF vr1, vr2, vr3 - VMRL \vr1, \vr2, \vr3, 2 -.endm -.macro VMRLG vr1, vr2, vr3 - VMRL \vr1, \vr2, \vr3, 3 -.endm - - -/* Vector integer instructions */ - -/* VECTOR AND */ -.macro VN vr1, vr2, vr3 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC 0, 0x68, v1, v2, v3 -.endm - -/* VECTOR EXCLUSIVE OR */ -.macro VX vr1, vr2, vr3 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC 0, 0x6D, v1, v2, v3 -.endm - -/* VECTOR GALOIS FIELD MULTIPLY SUM */ -.macro VGFM vr1, vr2, vr3, m4 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC \m4, 0xB4, v1, v2, v3 -.endm -.macro VGFMB vr1, vr2, vr3 - VGFM \vr1, \vr2, \vr3, 0 -.endm -.macro VGFMH vr1, vr2, vr3 - VGFM \vr1, \vr2, \vr3, 1 -.endm -.macro VGFMF vr1, vr2, vr3 - VGFM \vr1, \vr2, \vr3, 2 -.endm -.macro VGFMG vr1, vr2, vr3 - VGFM \vr1, \vr2, \vr3, 3 -.endm - -/* VECTOR GALOIS FIELD MULTIPLY SUM AND ACCUMULATE */ -.macro VGFMA vr1, vr2, vr3, vr4, m5 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - VX_NUM v4, \vr4 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) | (\m5 << 8) - MRXBOPC (v4&15), 0xBC, v1, v2, v3, v4 -.endm -.macro VGFMAB vr1, vr2, vr3, vr4 - VGFMA \vr1, \vr2, \vr3, \vr4, 0 -.endm -.macro VGFMAH vr1, vr2, vr3, vr4 - VGFMA \vr1, \vr2, \vr3, \vr4, 1 -.endm -.macro VGFMAF vr1, vr2, vr3, vr4 - VGFMA \vr1, \vr2, \vr3, \vr4, 2 -.endm -.macro VGFMAG vr1, vr2, vr3, vr4 - VGFMA \vr1, \vr2, \vr3, \vr4, 3 -.endm - -/* VECTOR SHIFT RIGHT LOGICAL BY BYTE */ -.macro VSRLB vr1, vr2, vr3 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC 0, 0x7D, v1, v2, v3 -.endm - -/* VECTOR REPLICATE IMMEDIATE */ -.macro VREPI vr1, imm2, m3 - VX_NUM v1, \vr1 - .word 0xE700 | ((v1&15) << 4) - .word \imm2 - MRXBOPC \m3, 0x45, v1 -.endm -.macro VREPIB vr1, imm2 - VREPI \vr1, \imm2, 0 -.endm -.macro VREPIH vr1, imm2 - VREPI \vr1, \imm2, 1 -.endm -.macro VREPIF vr1, imm2 - VREPI \vr1, \imm2, 2 -.endm -.macro VREPIG vr1, imm2 - VREP \vr1, \imm2, 3 -.endm - -/* VECTOR ADD */ -.macro VA vr1, vr2, vr3, m4 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC \m4, 0xF3, v1, v2, v3 -.endm -.macro VAB vr1, vr2, vr3 - VA \vr1, \vr2, \vr3, 0 -.endm -.macro VAH vr1, vr2, vr3 - VA \vr1, \vr2, \vr3, 1 -.endm -.macro VAF vr1, vr2, vr3 - VA \vr1, \vr2, \vr3, 2 -.endm -.macro VAG vr1, vr2, vr3 - VA \vr1, \vr2, \vr3, 3 -.endm -.macro VAQ vr1, vr2, vr3 - VA \vr1, \vr2, \vr3, 4 -.endm - -/* VECTOR ELEMENT SHIFT RIGHT ARITHMETIC */ -.macro VESRAV vr1, vr2, vr3, m4 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) - MRXBOPC \m4, 0x7A, v1, v2, v3 -.endm - -.macro VESRAVB vr1, vr2, vr3 - VESRAV \vr1, \vr2, \vr3, 0 -.endm -.macro VESRAVH vr1, vr2, vr3 - VESRAV \vr1, \vr2, \vr3, 1 -.endm -.macro VESRAVF vr1, vr2, vr3 - VESRAV \vr1, \vr2, \vr3, 2 -.endm -.macro VESRAVG vr1, vr2, vr3 - VESRAV \vr1, \vr2, \vr3, 3 -.endm +#include <asm/vx-insn-asm.h> -/* VECTOR ELEMENT ROTATE LEFT LOGICAL */ -.macro VERLL vr1, vr3, disp, base="%r0", m4 - VX_NUM v1, \vr1 - VX_NUM v3, \vr3 - GR_NUM b2, \base - .word 0xE700 | ((v1&15) << 4) | (v3&15) - .word (b2 << 12) | (\disp) - MRXBOPC \m4, 0x33, v1, v3 -.endm -.macro VERLLB vr1, vr3, disp, base="%r0" - VERLL \vr1, \vr3, \disp, \base, 0 -.endm -.macro VERLLH vr1, vr3, disp, base="%r0" - VERLL \vr1, \vr3, \disp, \base, 1 -.endm -.macro VERLLF vr1, vr3, disp, base="%r0" - VERLL \vr1, \vr3, \disp, \base, 2 -.endm -.macro VERLLG vr1, vr3, disp, base="%r0" - VERLL \vr1, \vr3, \disp, \base, 3 -.endm +#ifndef __ASSEMBLY__ -/* VECTOR SHIFT LEFT DOUBLE BY BYTE */ -.macro VSLDB vr1, vr2, vr3, imm4 - VX_NUM v1, \vr1 - VX_NUM v2, \vr2 - VX_NUM v3, \vr3 - .word 0xE700 | ((v1&15) << 4) | (v2&15) - .word ((v3&15) << 12) | (\imm4) - MRXBOPC 0, 0x77, v1, v2, v3 -.endm +asm(".include \"asm/vx-insn-asm.h\"\n"); -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ #endif /* __ASM_S390_VX_INSN_H */ diff --git a/arch/s390/include/uapi/asm/ipl.h b/arch/s390/include/uapi/asm/ipl.h index d1ecd5d722a0..2cd28af50dd4 100644 --- a/arch/s390/include/uapi/asm/ipl.h +++ b/arch/s390/include/uapi/asm/ipl.h @@ -27,6 +27,7 @@ enum ipl_pbt { IPL_PBT_FCP = 0, IPL_PBT_SCP_DATA = 1, IPL_PBT_CCW = 2, + IPL_PBT_ECKD = 3, IPL_PBT_NVME = 4, }; @@ -111,6 +112,34 @@ struct ipl_pb0_ccw { __u8 reserved5[8]; } __packed; +/* IPL Parameter Block 0 for ECKD */ +struct ipl_pb0_eckd { + __u32 len; + __u8 pbt; + __u8 reserved1[3]; + __u32 reserved2[78]; + __u8 opt; + __u8 reserved4[4]; + __u8 reserved5:5; + __u8 ssid:3; + __u16 devno; + __u32 reserved6[5]; + __u32 bootprog; + __u8 reserved7[12]; + struct { + __u16 cyl; + __u8 head; + __u8 record; + __u32 reserved; + } br_chr __packed; + __u32 scp_data_len; + __u8 reserved8[260]; + __u8 scp_data[]; +} __packed; + +#define IPL_PB0_ECKD_OPT_IPL 0x10 +#define IPL_PB0_ECKD_OPT_DUMP 0x20 + #define IPL_PB0_CCW_VM_FLAG_NSS 0x80 #define IPL_PB0_CCW_VM_FLAG_VP 0x40 diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index d8ce965c0a97..3f8e760298c2 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -62,6 +62,7 @@ int main(void) OFFSET(__SF_SIE_SAVEAREA, stack_frame, sie_savearea); OFFSET(__SF_SIE_REASON, stack_frame, sie_reason); OFFSET(__SF_SIE_FLAGS, stack_frame, sie_flags); + OFFSET(__SF_SIE_CONTROL_PHYS, stack_frame, sie_control_block_phys); DEFINE(STACK_FRAME_OVERHEAD, sizeof(struct stack_frame)); BLANK(); /* idle data offsets */ diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index dd74fe664ed1..c13b1455ec8c 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -46,7 +46,7 @@ struct save_area { u64 fprs[16]; u32 fpc; u32 prefix; - u64 todpreg; + u32 todpreg; u64 timer; u64 todcmp; u64 vxrs_low[16]; @@ -153,7 +153,7 @@ int copy_oldmem_kernel(void *dst, unsigned long src, size_t count) kvec.iov_base = dst; kvec.iov_len = count; - iov_iter_kvec(&iter, WRITE, &kvec, 1, count); + iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count); if (copy_oldmem_iter(&iter, src, count) < count) return -EFAULT; return 0; diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index d7a82066a638..b376f0377a2c 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -92,7 +92,7 @@ static int debug_input_flush_fn(debug_info_t *id, struct debug_view *view, static int debug_hex_ascii_format_fn(debug_info_t *id, struct debug_view *view, char *out_buf, const char *in_buf); static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view, - char *out_buf, debug_sprintf_entry_t *curr_event); + char *out_buf, const char *inbuf); static void debug_areas_swap(debug_info_t *a, debug_info_t *b); static void debug_events_append(debug_info_t *dest, debug_info_t *src); @@ -139,7 +139,7 @@ struct debug_view debug_sprintf_view = { "sprintf", NULL, &debug_dflt_header_fn, - (debug_format_proc_t *)&debug_sprintf_format_fn, + &debug_sprintf_format_fn, NULL, NULL }; @@ -1532,8 +1532,9 @@ EXPORT_SYMBOL(debug_dflt_header_fn); #define DEBUG_SPRINTF_MAX_ARGS 10 static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view, - char *out_buf, debug_sprintf_entry_t *curr_event) + char *out_buf, const char *inbuf) { + debug_sprintf_entry_t *curr_event = (debug_sprintf_entry_t *)inbuf; int num_longs, num_used_args = 0, i, rc = 0; int index[DEBUG_SPRINTF_MAX_ARGS]; diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index d2a1f2f4f5b8..0f423e9df095 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -122,24 +122,6 @@ _LPP_OFFSET = __LC_LPP "jnz .+8; .insn rrf,0xb2e80000,0,0,13,0", 82 .endm - /* - * The CHKSTG macro jumps to the provided label in case the - * machine check interruption code reports one of unrecoverable - * storage errors: - * - Storage error uncorrected - * - Storage key error uncorrected - * - Storage degradation with Failing-storage-address validity - */ - .macro CHKSTG errlabel - TSTMSK __LC_MCCK_CODE,(MCCK_CODE_STG_ERROR|MCCK_CODE_STG_KEY_ERROR) - jnz \errlabel - TSTMSK __LC_MCCK_CODE,MCCK_CODE_STG_DEGRAD - jz .Loklabel\@ - TSTMSK __LC_MCCK_CODE,MCCK_CODE_STG_FAIL_ADDR - jnz \errlabel -.Loklabel\@: - .endm - #if IS_ENABLED(CONFIG_KVM) /* * The OUTSIDE macro jumps to the provided label in case the value @@ -225,18 +207,20 @@ ENDPROC(__switch_to) #if IS_ENABLED(CONFIG_KVM) /* - * sie64a calling convention: - * %r2 pointer to sie control block - * %r3 guest register save area + * __sie64a calling convention: + * %r2 pointer to sie control block phys + * %r3 pointer to sie control block virt + * %r4 guest register save area */ -ENTRY(sie64a) +ENTRY(__sie64a) stmg %r6,%r14,__SF_GPRS(%r15) # save kernel registers lg %r12,__LC_CURRENT - stg %r2,__SF_SIE_CONTROL(%r15) # save control block pointer - stg %r3,__SF_SIE_SAVEAREA(%r15) # save guest register save area + stg %r2,__SF_SIE_CONTROL_PHYS(%r15) # save sie block physical.. + stg %r3,__SF_SIE_CONTROL(%r15) # ...and virtual addresses + stg %r4,__SF_SIE_SAVEAREA(%r15) # save guest register save area xc __SF_SIE_REASON(8,%r15),__SF_SIE_REASON(%r15) # reason code = 0 mvc __SF_SIE_FLAGS(8,%r15),__TI_flags(%r12) # copy thread flags - lmg %r0,%r13,0(%r3) # load guest gprs 0-13 + lmg %r0,%r13,0(%r4) # load guest gprs 0-13 lg %r14,__LC_GMAP # get gmap pointer ltgr %r14,%r14 jz .Lsie_gmap @@ -248,6 +232,7 @@ ENTRY(sie64a) jnz .Lsie_skip TSTMSK __LC_CPU_FLAGS,_CIF_FPU jo .Lsie_skip # exit if fp/vx regs changed + lg %r14,__SF_SIE_CONTROL_PHYS(%r15) # get sie block phys addr BPEXIT __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST) .Lsie_entry: sie 0(%r14) @@ -258,13 +243,14 @@ ENTRY(sie64a) BPOFF BPENTER __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST) .Lsie_skip: + lg %r14,__SF_SIE_CONTROL(%r15) # get control block pointer ni __SIE_PROG0C+3(%r14),0xfe # no longer in SIE lctlg %c1,%c1,__LC_KERNEL_ASCE # load primary asce .Lsie_done: # some program checks are suppressing. C code (e.g. do_protection_exception) # will rewind the PSW by the ILC, which is often 4 bytes in case of SIE. There # are some corner cases (e.g. runtime instrumentation) where ILC is unpredictable. -# Other instructions between sie64a and .Lsie_done should not cause program +# Other instructions between __sie64a and .Lsie_done should not cause program # interrupts. So lets use 3 nops as a landing pad for all possible rewinds. .Lrewind_pad6: nopr 7 @@ -293,8 +279,8 @@ sie_exit: EX_TABLE(.Lrewind_pad4,.Lsie_fault) EX_TABLE(.Lrewind_pad2,.Lsie_fault) EX_TABLE(sie_exit,.Lsie_fault) -ENDPROC(sie64a) -EXPORT_SYMBOL(sie64a) +ENDPROC(__sie64a) +EXPORT_SYMBOL(__sie64a) EXPORT_SYMBOL(sie_exit) #endif @@ -373,7 +359,7 @@ ENTRY(pgm_check_handler) j 3f # -> fault in user space .Lpgm_skip_asce: #if IS_ENABLED(CONFIG_KVM) - # cleanup critical section for program checks in sie64a + # cleanup critical section for program checks in __sie64a OUTSIDE %r9,.Lsie_gmap,.Lsie_done,1f SIEEXIT lghi %r10,_PIF_GUEST_FAULT @@ -546,26 +532,18 @@ ENTRY(mcck_int_handler) 3: TSTMSK __LC_MCCK_CODE,MCCK_CODE_PSW_MWP_VALID jno .Lmcck_panic tmhh %r8,0x0001 # interrupting from user ? - jnz 6f + jnz .Lmcck_user TSTMSK __LC_MCCK_CODE,MCCK_CODE_PSW_IA_VALID jno .Lmcck_panic #if IS_ENABLED(CONFIG_KVM) - OUTSIDE %r9,.Lsie_gmap,.Lsie_done,6f + OUTSIDE %r9,.Lsie_gmap,.Lsie_done,.Lmcck_stack OUTSIDE %r9,.Lsie_entry,.Lsie_leave,4f oi __LC_CPU_FLAGS+7, _CIF_MCCK_GUEST - j 5f -4: CHKSTG .Lmcck_panic -5: larl %r14,.Lstosm_tmp - stosm 0(%r14),0x04 # turn dat on, keep irqs off - BPENTER __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST) +4: BPENTER __SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST) SIEEXIT j .Lmcck_stack #endif -6: CHKSTG .Lmcck_panic - larl %r14,.Lstosm_tmp - stosm 0(%r14),0x04 # turn dat on, keep irqs off - tmhh %r8,0x0001 # interrupting from user ? - jz .Lmcck_stack +.Lmcck_user: BPENTER __TI_flags(%r12),_TIF_ISOLATE_BP .Lmcck_stack: lg %r15,__LC_MCCK_STACK diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c index d864c9a325e2..4666b29ac8a1 100644 --- a/arch/s390/kernel/fpu.c +++ b/arch/s390/kernel/fpu.c @@ -10,8 +10,7 @@ #include <linux/sched.h> #include <asm/fpu/types.h> #include <asm/fpu/api.h> - -asm(".include \"asm/vx-insn.h\"\n"); +#include <asm/vx-insn.h> void __kernel_fpu_begin(struct kernel_fpu *state, u32 flags) { diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 325cbf69ebbd..fbd646dbf440 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/delay.h> +#include <linux/kstrtox.h> #include <linux/panic_notifier.h> #include <linux/reboot.h> #include <linux/ctype.h> @@ -39,6 +40,8 @@ #define IPL_UNKNOWN_STR "unknown" #define IPL_CCW_STR "ccw" +#define IPL_ECKD_STR "eckd" +#define IPL_ECKD_DUMP_STR "eckd_dump" #define IPL_FCP_STR "fcp" #define IPL_FCP_DUMP_STR "fcp_dump" #define IPL_NVME_STR "nvme" @@ -46,6 +49,7 @@ #define IPL_NSS_STR "nss" #define DUMP_CCW_STR "ccw" +#define DUMP_ECKD_STR "eckd" #define DUMP_FCP_STR "fcp" #define DUMP_NVME_STR "nvme" #define DUMP_NONE_STR "none" @@ -92,6 +96,10 @@ static char *ipl_type_str(enum ipl_type type) switch (type) { case IPL_TYPE_CCW: return IPL_CCW_STR; + case IPL_TYPE_ECKD: + return IPL_ECKD_STR; + case IPL_TYPE_ECKD_DUMP: + return IPL_ECKD_DUMP_STR; case IPL_TYPE_FCP: return IPL_FCP_STR; case IPL_TYPE_FCP_DUMP: @@ -113,6 +121,7 @@ enum dump_type { DUMP_TYPE_CCW = 2, DUMP_TYPE_FCP = 4, DUMP_TYPE_NVME = 8, + DUMP_TYPE_ECKD = 16, }; static char *dump_type_str(enum dump_type type) @@ -122,6 +131,8 @@ static char *dump_type_str(enum dump_type type) return DUMP_NONE_STR; case DUMP_TYPE_CCW: return DUMP_CCW_STR; + case DUMP_TYPE_ECKD: + return DUMP_ECKD_STR; case DUMP_TYPE_FCP: return DUMP_FCP_STR; case DUMP_TYPE_NVME: @@ -147,6 +158,7 @@ static enum ipl_type reipl_type = IPL_TYPE_UNKNOWN; static struct ipl_parameter_block *reipl_block_fcp; static struct ipl_parameter_block *reipl_block_nvme; static struct ipl_parameter_block *reipl_block_ccw; +static struct ipl_parameter_block *reipl_block_eckd; static struct ipl_parameter_block *reipl_block_nss; static struct ipl_parameter_block *reipl_block_actual; @@ -155,12 +167,14 @@ static enum dump_type dump_type = DUMP_TYPE_NONE; static struct ipl_parameter_block *dump_block_fcp; static struct ipl_parameter_block *dump_block_nvme; static struct ipl_parameter_block *dump_block_ccw; +static struct ipl_parameter_block *dump_block_eckd; static struct sclp_ipl_info sclp_ipl_info; static bool reipl_nvme_clear; static bool reipl_fcp_clear; static bool reipl_ccw_clear; +static bool reipl_eckd_clear; static inline int __diag308(unsigned long subcode, void *addr) { @@ -218,14 +232,14 @@ IPL_ATTR_SHOW_FN(_prefix, _name, "0.%x.%04x\n", \ _ipl_blk.ssid, _ipl_blk.devno); \ IPL_ATTR_CCW_STORE_FN(_prefix, _name, _ipl_blk); \ static struct kobj_attribute sys_##_prefix##_##_name##_attr = \ - __ATTR(_name, (S_IRUGO | S_IWUSR), \ + __ATTR(_name, 0644, \ sys_##_prefix##_##_name##_show, \ sys_##_prefix##_##_name##_store) \ #define DEFINE_IPL_ATTR_RO(_prefix, _name, _format, _value) \ IPL_ATTR_SHOW_FN(_prefix, _name, _format, _value) \ static struct kobj_attribute sys_##_prefix##_##_name##_attr = \ - __ATTR(_name, S_IRUGO, sys_##_prefix##_##_name##_show, NULL) + __ATTR(_name, 0444, sys_##_prefix##_##_name##_show, NULL) #define DEFINE_IPL_ATTR_RW(_prefix, _name, _fmt_out, _fmt_in, _value) \ IPL_ATTR_SHOW_FN(_prefix, _name, _fmt_out, (unsigned long long) _value) \ @@ -240,7 +254,7 @@ static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj, \ return len; \ } \ static struct kobj_attribute sys_##_prefix##_##_name##_attr = \ - __ATTR(_name,(S_IRUGO | S_IWUSR), \ + __ATTR(_name, 0644, \ sys_##_prefix##_##_name##_show, \ sys_##_prefix##_##_name##_store) @@ -255,7 +269,7 @@ static ssize_t sys_##_prefix##_##_name##_store(struct kobject *kobj, \ return len; \ } \ static struct kobj_attribute sys_##_prefix##_##_name##_attr = \ - __ATTR(_name,(S_IRUGO | S_IWUSR), \ + __ATTR(_name, 0644, \ sys_##_prefix##_##_name##_show, \ sys_##_prefix##_##_name##_store) @@ -281,6 +295,11 @@ static __init enum ipl_type get_ipl_type(void) return IPL_TYPE_NVME_DUMP; else return IPL_TYPE_NVME; + case IPL_PBT_ECKD: + if (ipl_block.eckd.opt == IPL_PB0_ECKD_OPT_DUMP) + return IPL_TYPE_ECKD_DUMP; + else + return IPL_TYPE_ECKD; } return IPL_TYPE_UNKNOWN; } @@ -325,7 +344,7 @@ static ssize_t ipl_vm_parm_show(struct kobject *kobj, } static struct kobj_attribute sys_ipl_vm_parm_attr = - __ATTR(parm, S_IRUGO, ipl_vm_parm_show, NULL); + __ATTR(parm, 0444, ipl_vm_parm_show, NULL); static ssize_t sys_ipl_device_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) @@ -334,6 +353,10 @@ static ssize_t sys_ipl_device_show(struct kobject *kobj, case IPL_TYPE_CCW: return sprintf(page, "0.%x.%04x\n", ipl_block.ccw.ssid, ipl_block.ccw.devno); + case IPL_TYPE_ECKD: + case IPL_TYPE_ECKD_DUMP: + return sprintf(page, "0.%x.%04x\n", ipl_block.eckd.ssid, + ipl_block.eckd.devno); case IPL_TYPE_FCP: case IPL_TYPE_FCP_DUMP: return sprintf(page, "0.0.%04x\n", ipl_block.fcp.devno); @@ -346,7 +369,7 @@ static ssize_t sys_ipl_device_show(struct kobject *kobj, } static struct kobj_attribute sys_ipl_device_attr = - __ATTR(device, S_IRUGO, sys_ipl_device_show, NULL); + __ATTR(device, 0444, sys_ipl_device_show, NULL); static ssize_t ipl_parameter_read(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, @@ -356,7 +379,7 @@ static ssize_t ipl_parameter_read(struct file *filp, struct kobject *kobj, ipl_block.hdr.len); } static struct bin_attribute ipl_parameter_attr = - __BIN_ATTR(binary_parameter, S_IRUGO, ipl_parameter_read, NULL, + __BIN_ATTR(binary_parameter, 0444, ipl_parameter_read, NULL, PAGE_SIZE); static ssize_t ipl_scp_data_read(struct file *filp, struct kobject *kobj, @@ -379,11 +402,24 @@ static ssize_t ipl_nvme_scp_data_read(struct file *filp, struct kobject *kobj, return memory_read_from_buffer(buf, count, &off, scp_data, size); } +static ssize_t ipl_eckd_scp_data_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + unsigned int size = ipl_block.eckd.scp_data_len; + void *scp_data = &ipl_block.eckd.scp_data; + + return memory_read_from_buffer(buf, count, &off, scp_data, size); +} + static struct bin_attribute ipl_scp_data_attr = - __BIN_ATTR(scp_data, S_IRUGO, ipl_scp_data_read, NULL, PAGE_SIZE); + __BIN_ATTR(scp_data, 0444, ipl_scp_data_read, NULL, PAGE_SIZE); static struct bin_attribute ipl_nvme_scp_data_attr = - __BIN_ATTR(scp_data, S_IRUGO, ipl_nvme_scp_data_read, NULL, PAGE_SIZE); + __BIN_ATTR(scp_data, 0444, ipl_nvme_scp_data_read, NULL, PAGE_SIZE); + +static struct bin_attribute ipl_eckd_scp_data_attr = + __BIN_ATTR(scp_data, 0444, ipl_eckd_scp_data_read, NULL, PAGE_SIZE); static struct bin_attribute *ipl_fcp_bin_attrs[] = { &ipl_parameter_attr, @@ -397,6 +433,12 @@ static struct bin_attribute *ipl_nvme_bin_attrs[] = { NULL, }; +static struct bin_attribute *ipl_eckd_bin_attrs[] = { + &ipl_parameter_attr, + &ipl_eckd_scp_data_attr, + NULL, +}; + /* FCP ipl device attributes */ DEFINE_IPL_ATTR_RO(ipl_fcp, wwpn, "0x%016llx\n", @@ -418,6 +460,84 @@ DEFINE_IPL_ATTR_RO(ipl_nvme, bootprog, "%lld\n", DEFINE_IPL_ATTR_RO(ipl_nvme, br_lba, "%lld\n", (unsigned long long)ipl_block.nvme.br_lba); +/* ECKD ipl device attributes */ +DEFINE_IPL_ATTR_RO(ipl_eckd, bootprog, "%lld\n", + (unsigned long long)ipl_block.eckd.bootprog); + +#define IPL_ATTR_BR_CHR_SHOW_FN(_name, _ipb) \ +static ssize_t eckd_##_name##_br_chr_show(struct kobject *kobj, \ + struct kobj_attribute *attr, \ + char *buf) \ +{ \ + struct ipl_pb0_eckd *ipb = &(_ipb); \ + \ + if (!ipb->br_chr.cyl && \ + !ipb->br_chr.head && \ + !ipb->br_chr.record) \ + return sprintf(buf, "auto\n"); \ + \ + return sprintf(buf, "0x%x,0x%x,0x%x\n", \ + ipb->br_chr.cyl, \ + ipb->br_chr.head, \ + ipb->br_chr.record); \ +} + +#define IPL_ATTR_BR_CHR_STORE_FN(_name, _ipb) \ +static ssize_t eckd_##_name##_br_chr_store(struct kobject *kobj, \ + struct kobj_attribute *attr, \ + const char *buf, size_t len) \ +{ \ + struct ipl_pb0_eckd *ipb = &(_ipb); \ + unsigned long args[3] = { 0 }; \ + char *p, *p1, *tmp = NULL; \ + int i, rc; \ + \ + if (!strncmp(buf, "auto", 4)) \ + goto out; \ + \ + tmp = kstrdup(buf, GFP_KERNEL); \ + p = tmp; \ + for (i = 0; i < 3; i++) { \ + p1 = strsep(&p, ", "); \ + if (!p1) { \ + rc = -EINVAL; \ + goto err; \ + } \ + rc = kstrtoul(p1, 0, args + i); \ + if (rc) \ + goto err; \ + } \ + \ + rc = -EINVAL; \ + if (i != 3) \ + goto err; \ + \ + if ((args[0] || args[1]) && !args[2]) \ + goto err; \ + \ + if (args[0] > UINT_MAX || args[1] > 255 || args[2] > 255) \ + goto err; \ + \ +out: \ + ipb->br_chr.cyl = args[0]; \ + ipb->br_chr.head = args[1]; \ + ipb->br_chr.record = args[2]; \ + rc = len; \ +err: \ + kfree(tmp); \ + return rc; \ +} + +IPL_ATTR_BR_CHR_SHOW_FN(ipl, ipl_block.eckd); +static struct kobj_attribute sys_ipl_eckd_br_chr_attr = + __ATTR(br_chr, 0644, eckd_ipl_br_chr_show, NULL); + +IPL_ATTR_BR_CHR_SHOW_FN(reipl, reipl_block_eckd->eckd); +IPL_ATTR_BR_CHR_STORE_FN(reipl, reipl_block_eckd->eckd); + +static struct kobj_attribute sys_reipl_eckd_br_chr_attr = + __ATTR(br_chr, 0644, eckd_reipl_br_chr_show, eckd_reipl_br_chr_store); + static ssize_t ipl_ccw_loadparm_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) { @@ -469,6 +589,20 @@ static struct attribute_group ipl_nvme_attr_group = { .bin_attrs = ipl_nvme_bin_attrs, }; +static struct attribute *ipl_eckd_attrs[] = { + &sys_ipl_type_attr.attr, + &sys_ipl_eckd_bootprog_attr.attr, + &sys_ipl_eckd_br_chr_attr.attr, + &sys_ipl_device_attr.attr, + &sys_ipl_secure_attr.attr, + &sys_ipl_has_secure_attr.attr, + NULL, +}; + +static struct attribute_group ipl_eckd_attr_group = { + .attrs = ipl_eckd_attrs, + .bin_attrs = ipl_eckd_bin_attrs, +}; /* CCW ipl device attributes */ @@ -541,6 +675,9 @@ static int __init ipl_init(void) rc = sysfs_create_group(&ipl_kset->kobj, &ipl_ccw_attr_group_lpar); break; + case IPL_TYPE_ECKD: + rc = sysfs_create_group(&ipl_kset->kobj, &ipl_eckd_attr_group); + break; case IPL_TYPE_FCP: case IPL_TYPE_FCP_DUMP: rc = sysfs_create_group(&ipl_kset->kobj, &ipl_fcp_attr_group); @@ -642,11 +779,11 @@ static ssize_t reipl_ccw_vmparm_store(struct kobject *kobj, } static struct kobj_attribute sys_reipl_nss_vmparm_attr = - __ATTR(parm, S_IRUGO | S_IWUSR, reipl_nss_vmparm_show, - reipl_nss_vmparm_store); + __ATTR(parm, 0644, reipl_nss_vmparm_show, + reipl_nss_vmparm_store); static struct kobj_attribute sys_reipl_ccw_vmparm_attr = - __ATTR(parm, S_IRUGO | S_IWUSR, reipl_ccw_vmparm_show, - reipl_ccw_vmparm_store); + __ATTR(parm, 0644, reipl_ccw_vmparm_show, + reipl_ccw_vmparm_store); /* FCP reipl device attributes */ @@ -686,7 +823,7 @@ static ssize_t reipl_fcp_scpdata_write(struct file *filp, struct kobject *kobj, return count; } static struct bin_attribute sys_reipl_fcp_scp_data_attr = - __BIN_ATTR(scp_data, (S_IRUGO | S_IWUSR), reipl_fcp_scpdata_read, + __BIN_ATTR(scp_data, 0644, reipl_fcp_scpdata_read, reipl_fcp_scpdata_write, DIAG308_SCPDATA_SIZE); static struct bin_attribute *reipl_fcp_bin_attrs[] = { @@ -766,8 +903,8 @@ static ssize_t reipl_fcp_loadparm_store(struct kobject *kobj, } static struct kobj_attribute sys_reipl_fcp_loadparm_attr = - __ATTR(loadparm, S_IRUGO | S_IWUSR, reipl_fcp_loadparm_show, - reipl_fcp_loadparm_store); + __ATTR(loadparm, 0644, reipl_fcp_loadparm_show, + reipl_fcp_loadparm_store); static ssize_t reipl_fcp_clear_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) @@ -779,7 +916,7 @@ static ssize_t reipl_fcp_clear_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t len) { - if (strtobool(buf, &reipl_fcp_clear) < 0) + if (kstrtobool(buf, &reipl_fcp_clear) < 0) return -EINVAL; return len; } @@ -840,7 +977,7 @@ static ssize_t reipl_nvme_scpdata_write(struct file *filp, struct kobject *kobj, } static struct bin_attribute sys_reipl_nvme_scp_data_attr = - __BIN_ATTR(scp_data, (S_IRUGO | S_IWUSR), reipl_nvme_scpdata_read, + __BIN_ATTR(scp_data, 0644, reipl_nvme_scpdata_read, reipl_nvme_scpdata_write, DIAG308_SCPDATA_SIZE); static struct bin_attribute *reipl_nvme_bin_attrs[] = { @@ -872,8 +1009,8 @@ static ssize_t reipl_nvme_loadparm_store(struct kobject *kobj, } static struct kobj_attribute sys_reipl_nvme_loadparm_attr = - __ATTR(loadparm, S_IRUGO | S_IWUSR, reipl_nvme_loadparm_show, - reipl_nvme_loadparm_store); + __ATTR(loadparm, 0644, reipl_nvme_loadparm_show, + reipl_nvme_loadparm_store); static struct attribute *reipl_nvme_attrs[] = { &sys_reipl_nvme_fid_attr.attr, @@ -899,7 +1036,7 @@ static ssize_t reipl_nvme_clear_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t len) { - if (strtobool(buf, &reipl_nvme_clear) < 0) + if (kstrtobool(buf, &reipl_nvme_clear) < 0) return -EINVAL; return len; } @@ -939,8 +1076,8 @@ static ssize_t reipl_ccw_loadparm_store(struct kobject *kobj, } static struct kobj_attribute sys_reipl_ccw_loadparm_attr = - __ATTR(loadparm, S_IRUGO | S_IWUSR, reipl_ccw_loadparm_show, - reipl_ccw_loadparm_store); + __ATTR(loadparm, 0644, reipl_ccw_loadparm_show, + reipl_ccw_loadparm_store); static ssize_t reipl_ccw_clear_show(struct kobject *kobj, struct kobj_attribute *attr, char *page) @@ -952,7 +1089,7 @@ static ssize_t reipl_ccw_clear_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t len) { - if (strtobool(buf, &reipl_ccw_clear) < 0) + if (kstrtobool(buf, &reipl_ccw_clear) < 0) return -EINVAL; return len; } @@ -985,6 +1122,85 @@ static struct attribute_group reipl_ccw_attr_group_lpar = { .attrs = reipl_ccw_attrs_lpar, }; +/* ECKD reipl device attributes */ + +static ssize_t reipl_eckd_scpdata_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t off, size_t count) +{ + size_t size = reipl_block_eckd->eckd.scp_data_len; + void *scp_data = reipl_block_eckd->eckd.scp_data; + + return memory_read_from_buffer(buf, count, &off, scp_data, size); +} + +static ssize_t reipl_eckd_scpdata_write(struct file *filp, struct kobject *kobj, + struct bin_attribute *attr, + char *buf, loff_t off, size_t count) +{ + size_t scpdata_len = count; + size_t padding; + + if (off) + return -EINVAL; + + memcpy(reipl_block_eckd->eckd.scp_data, buf, count); + if (scpdata_len % 8) { + padding = 8 - (scpdata_len % 8); + memset(reipl_block_eckd->eckd.scp_data + scpdata_len, + 0, padding); + scpdata_len += padding; + } + + reipl_block_eckd->hdr.len = IPL_BP_ECKD_LEN + scpdata_len; + reipl_block_eckd->eckd.len = IPL_BP0_ECKD_LEN + scpdata_len; + reipl_block_eckd->eckd.scp_data_len = scpdata_len; + + return count; +} + +static struct bin_attribute sys_reipl_eckd_scp_data_attr = + __BIN_ATTR(scp_data, 0644, reipl_eckd_scpdata_read, + reipl_eckd_scpdata_write, DIAG308_SCPDATA_SIZE); + +static struct bin_attribute *reipl_eckd_bin_attrs[] = { + &sys_reipl_eckd_scp_data_attr, + NULL, +}; + +DEFINE_IPL_CCW_ATTR_RW(reipl_eckd, device, reipl_block_eckd->eckd); +DEFINE_IPL_ATTR_RW(reipl_eckd, bootprog, "%lld\n", "%lld\n", + reipl_block_eckd->eckd.bootprog); + +static struct attribute *reipl_eckd_attrs[] = { + &sys_reipl_eckd_device_attr.attr, + &sys_reipl_eckd_bootprog_attr.attr, + &sys_reipl_eckd_br_chr_attr.attr, + NULL, +}; + +static struct attribute_group reipl_eckd_attr_group = { + .attrs = reipl_eckd_attrs, + .bin_attrs = reipl_eckd_bin_attrs +}; + +static ssize_t reipl_eckd_clear_show(struct kobject *kobj, + struct kobj_attribute *attr, char *page) +{ + return sprintf(page, "%u\n", reipl_eckd_clear); +} + +static ssize_t reipl_eckd_clear_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t len) +{ + if (strtobool(buf, &reipl_eckd_clear) < 0) + return -EINVAL; + return len; +} + +static struct kobj_attribute sys_reipl_eckd_clear_attr = + __ATTR(clear, 0644, reipl_eckd_clear_show, reipl_eckd_clear_store); /* NSS reipl device attributes */ static void reipl_get_ascii_nss_name(char *dst, @@ -1032,12 +1248,12 @@ static ssize_t reipl_nss_name_store(struct kobject *kobj, } static struct kobj_attribute sys_reipl_nss_name_attr = - __ATTR(name, S_IRUGO | S_IWUSR, reipl_nss_name_show, - reipl_nss_name_store); + __ATTR(name, 0644, reipl_nss_name_show, + reipl_nss_name_store); static struct kobj_attribute sys_reipl_nss_loadparm_attr = - __ATTR(loadparm, S_IRUGO | S_IWUSR, reipl_nss_loadparm_show, - reipl_nss_loadparm_store); + __ATTR(loadparm, 0644, reipl_nss_loadparm_show, + reipl_nss_loadparm_store); static struct attribute *reipl_nss_attrs[] = { &sys_reipl_nss_name_attr.attr, @@ -1068,6 +1284,9 @@ static int reipl_set_type(enum ipl_type type) case IPL_TYPE_CCW: reipl_block_actual = reipl_block_ccw; break; + case IPL_TYPE_ECKD: + reipl_block_actual = reipl_block_eckd; + break; case IPL_TYPE_FCP: reipl_block_actual = reipl_block_fcp; break; @@ -1098,6 +1317,8 @@ static ssize_t reipl_type_store(struct kobject *kobj, if (strncmp(buf, IPL_CCW_STR, strlen(IPL_CCW_STR)) == 0) rc = reipl_set_type(IPL_TYPE_CCW); + else if (strncmp(buf, IPL_ECKD_STR, strlen(IPL_ECKD_STR)) == 0) + rc = reipl_set_type(IPL_TYPE_ECKD); else if (strncmp(buf, IPL_FCP_STR, strlen(IPL_FCP_STR)) == 0) rc = reipl_set_type(IPL_TYPE_FCP); else if (strncmp(buf, IPL_NVME_STR, strlen(IPL_NVME_STR)) == 0) @@ -1113,6 +1334,7 @@ static struct kobj_attribute reipl_type_attr = static struct kset *reipl_kset; static struct kset *reipl_fcp_kset; static struct kset *reipl_nvme_kset; +static struct kset *reipl_eckd_kset; static void __reipl_run(void *unused) { @@ -1124,6 +1346,13 @@ static void __reipl_run(void *unused) else diag308(DIAG308_LOAD_NORMAL_DUMP, NULL); break; + case IPL_TYPE_ECKD: + diag308(DIAG308_SET, reipl_block_eckd); + if (reipl_eckd_clear) + diag308(DIAG308_LOAD_CLEAR, NULL); + else + diag308(DIAG308_LOAD_NORMAL, NULL); + break; case IPL_TYPE_FCP: diag308(DIAG308_SET, reipl_block_fcp); if (reipl_fcp_clear) @@ -1147,6 +1376,7 @@ static void __reipl_run(void *unused) break; case IPL_TYPE_FCP_DUMP: case IPL_TYPE_NVME_DUMP: + case IPL_TYPE_ECKD_DUMP: break; } disabled_wait(); @@ -1344,6 +1574,58 @@ out1: return rc; } +static int __init reipl_eckd_init(void) +{ + int rc; + + if (!sclp.has_sipl_eckd) + return 0; + + reipl_block_eckd = (void *)get_zeroed_page(GFP_KERNEL); + if (!reipl_block_eckd) + return -ENOMEM; + + /* sysfs: create kset for mixing attr group and bin attrs */ + reipl_eckd_kset = kset_create_and_add(IPL_ECKD_STR, NULL, + &reipl_kset->kobj); + if (!reipl_eckd_kset) { + free_page((unsigned long)reipl_block_eckd); + return -ENOMEM; + } + + rc = sysfs_create_group(&reipl_eckd_kset->kobj, &reipl_eckd_attr_group); + if (rc) + goto out1; + + if (test_facility(141)) { + rc = sysfs_create_file(&reipl_eckd_kset->kobj, + &sys_reipl_eckd_clear_attr.attr); + if (rc) + goto out2; + } else { + reipl_eckd_clear = true; + } + + if (ipl_info.type == IPL_TYPE_ECKD) { + memcpy(reipl_block_eckd, &ipl_block, sizeof(ipl_block)); + } else { + reipl_block_eckd->hdr.len = IPL_BP_ECKD_LEN; + reipl_block_eckd->hdr.version = IPL_PARM_BLOCK_VERSION; + reipl_block_eckd->eckd.len = IPL_BP0_ECKD_LEN; + reipl_block_eckd->eckd.pbt = IPL_PBT_ECKD; + reipl_block_eckd->eckd.opt = IPL_PB0_ECKD_OPT_IPL; + } + reipl_capabilities |= IPL_TYPE_ECKD; + return 0; + +out2: + sysfs_remove_group(&reipl_eckd_kset->kobj, &reipl_eckd_attr_group); +out1: + kset_unregister(reipl_eckd_kset); + free_page((unsigned long)reipl_block_eckd); + return rc; +} + static int __init reipl_type_init(void) { enum ipl_type reipl_type = ipl_info.type; @@ -1365,6 +1647,9 @@ static int __init reipl_type_init(void) } else if (reipl_block->pb0_hdr.pbt == IPL_PBT_CCW) { memcpy(reipl_block_ccw, reipl_block, size); reipl_type = IPL_TYPE_CCW; + } else if (reipl_block->pb0_hdr.pbt == IPL_PBT_ECKD) { + memcpy(reipl_block_eckd, reipl_block, size); + reipl_type = IPL_TYPE_ECKD; } out: return reipl_set_type(reipl_type); @@ -1385,6 +1670,9 @@ static int __init reipl_init(void) rc = reipl_ccw_init(); if (rc) return rc; + rc = reipl_eckd_init(); + if (rc) + return rc; rc = reipl_fcp_init(); if (rc) return rc; @@ -1457,6 +1745,29 @@ static struct attribute_group dump_nvme_attr_group = { .attrs = dump_nvme_attrs, }; +/* ECKD dump device attributes */ +DEFINE_IPL_CCW_ATTR_RW(dump_eckd, device, dump_block_eckd->eckd); +DEFINE_IPL_ATTR_RW(dump_eckd, bootprog, "%lld\n", "%llx\n", + dump_block_eckd->eckd.bootprog); + +IPL_ATTR_BR_CHR_SHOW_FN(dump, dump_block_eckd->eckd); +IPL_ATTR_BR_CHR_STORE_FN(dump, dump_block_eckd->eckd); + +static struct kobj_attribute sys_dump_eckd_br_chr_attr = + __ATTR(br_chr, 0644, eckd_dump_br_chr_show, eckd_dump_br_chr_store); + +static struct attribute *dump_eckd_attrs[] = { + &sys_dump_eckd_device_attr.attr, + &sys_dump_eckd_bootprog_attr.attr, + &sys_dump_eckd_br_chr_attr.attr, + NULL, +}; + +static struct attribute_group dump_eckd_attr_group = { + .name = IPL_ECKD_STR, + .attrs = dump_eckd_attrs, +}; + /* CCW dump device attributes */ DEFINE_IPL_CCW_ATTR_RW(dump_ccw, device, dump_block_ccw->ccw); @@ -1496,6 +1807,8 @@ static ssize_t dump_type_store(struct kobject *kobj, rc = dump_set_type(DUMP_TYPE_NONE); else if (strncmp(buf, DUMP_CCW_STR, strlen(DUMP_CCW_STR)) == 0) rc = dump_set_type(DUMP_TYPE_CCW); + else if (strncmp(buf, DUMP_ECKD_STR, strlen(DUMP_ECKD_STR)) == 0) + rc = dump_set_type(DUMP_TYPE_ECKD); else if (strncmp(buf, DUMP_FCP_STR, strlen(DUMP_FCP_STR)) == 0) rc = dump_set_type(DUMP_TYPE_FCP); else if (strncmp(buf, DUMP_NVME_STR, strlen(DUMP_NVME_STR)) == 0) @@ -1524,6 +1837,9 @@ static void __dump_run(void *unused) case DUMP_TYPE_CCW: diag308_dump(dump_block_ccw); break; + case DUMP_TYPE_ECKD: + diag308_dump(dump_block_eckd); + break; case DUMP_TYPE_FCP: diag308_dump(dump_block_fcp); break; @@ -1609,6 +1925,29 @@ static int __init dump_nvme_init(void) return 0; } +static int __init dump_eckd_init(void) +{ + int rc; + + if (!sclp_ipl_info.has_dump || !sclp.has_sipl_eckd) + return 0; /* LDIPL DUMP is not installed */ + dump_block_eckd = (void *)get_zeroed_page(GFP_KERNEL); + if (!dump_block_eckd) + return -ENOMEM; + rc = sysfs_create_group(&dump_kset->kobj, &dump_eckd_attr_group); + if (rc) { + free_page((unsigned long)dump_block_eckd); + return rc; + } + dump_block_eckd->hdr.len = IPL_BP_ECKD_LEN; + dump_block_eckd->hdr.version = IPL_PARM_BLOCK_VERSION; + dump_block_eckd->eckd.len = IPL_BP0_ECKD_LEN; + dump_block_eckd->eckd.pbt = IPL_PBT_ECKD; + dump_block_eckd->eckd.opt = IPL_PB0_ECKD_OPT_DUMP; + dump_capabilities |= DUMP_TYPE_ECKD; + return 0; +} + static int __init dump_init(void) { int rc; @@ -1624,6 +1963,9 @@ static int __init dump_init(void) rc = dump_ccw_init(); if (rc) return rc; + rc = dump_eckd_init(); + if (rc) + return rc; rc = dump_fcp_init(); if (rc) return rc; @@ -2057,6 +2399,11 @@ void __init setup_ipl(void) ipl_info.data.ccw.dev_id.ssid = ipl_block.ccw.ssid; ipl_info.data.ccw.dev_id.devno = ipl_block.ccw.devno; break; + case IPL_TYPE_ECKD: + case IPL_TYPE_ECKD_DUMP: + ipl_info.data.eckd.dev_id.ssid = ipl_block.eckd.ssid; + ipl_info.data.eckd.dev_id.devno = ipl_block.eckd.devno; + break; case IPL_TYPE_FCP: case IPL_TYPE_FCP_DUMP: ipl_info.data.fcp.dev_id.ssid = 0; diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 0032bdbe8e3f..401f9c933ff9 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -24,6 +24,7 @@ #include <asm/set_memory.h> #include <asm/sections.h> #include <asm/dis.h> +#include "kprobes.h" #include "entry.h" DEFINE_PER_CPU(struct kprobe *, current_kprobe); @@ -31,8 +32,6 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); struct kretprobe_blackpoint kretprobe_blacklist[] = { }; -DEFINE_INSN_CACHE_OPS(s390_insn); - static int insn_page_in_use; void *alloc_insn_page(void) diff --git a/arch/s390/kernel/kprobes.h b/arch/s390/kernel/kprobes.h new file mode 100644 index 000000000000..dc3ed5098ee7 --- /dev/null +++ b/arch/s390/kernel/kprobes.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef _ARCH_S390_KPROBES_H +#define _ARCH_S390_KPROBES_H + +#include <linux/kprobes.h> + +DEFINE_INSN_CACHE_OPS(s390_insn); + +#endif diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 31cb9b00a36b..5dbf274719a9 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -19,7 +19,7 @@ #include <linux/time.h> #include <linux/module.h> #include <linux/sched/signal.h> - +#include <linux/kvm_host.h> #include <linux/export.h> #include <asm/lowcore.h> #include <asm/smp.h> @@ -31,8 +31,7 @@ #include <asm/ctl_reg.h> #include <asm/asm-offsets.h> #include <asm/pai.h> - -#include <linux/kvm_host.h> +#include <asm/vx-insn.h> struct mcck_struct { unsigned int kill_task : 1; @@ -43,21 +42,12 @@ struct mcck_struct { }; static DEFINE_PER_CPU(struct mcck_struct, cpu_mcck); -static struct kmem_cache *mcesa_cache; -static unsigned long mcesa_origin_lc; static inline int nmi_needs_mcesa(void) { return MACHINE_HAS_VX || MACHINE_HAS_GS; } -static inline unsigned long nmi_get_mcesa_size(void) -{ - if (MACHINE_HAS_GS) - return MCESA_MAX_SIZE; - return MCESA_MIN_SIZE; -} - /* * The initial machine check extended save area for the boot CPU. * It will be replaced on the boot CPU reinit with an allocated @@ -75,36 +65,23 @@ void __init nmi_alloc_mcesa_early(u64 *mcesad) *mcesad |= ilog2(MCESA_MAX_SIZE); } -static void __init nmi_alloc_cache(void) +int nmi_alloc_mcesa(u64 *mcesad) { unsigned long size; - - if (!nmi_needs_mcesa()) - return; - size = nmi_get_mcesa_size(); - if (size > MCESA_MIN_SIZE) - mcesa_origin_lc = ilog2(size); - /* create slab cache for the machine-check-extended-save-areas */ - mcesa_cache = kmem_cache_create("nmi_save_areas", size, size, 0, NULL); - if (!mcesa_cache) - panic("Couldn't create nmi save area cache"); -} - -int __ref nmi_alloc_mcesa(u64 *mcesad) -{ - unsigned long origin; + void *origin; *mcesad = 0; if (!nmi_needs_mcesa()) return 0; - if (!mcesa_cache) - nmi_alloc_cache(); - origin = (unsigned long) kmem_cache_alloc(mcesa_cache, GFP_KERNEL); + size = MACHINE_HAS_GS ? MCESA_MAX_SIZE : MCESA_MIN_SIZE; + origin = kmalloc(size, GFP_KERNEL); if (!origin) return -ENOMEM; /* The pointer is stored with mcesa_bits ORed in */ - kmemleak_not_leak((void *) origin); - *mcesad = __pa(origin) | mcesa_origin_lc; + kmemleak_not_leak(origin); + *mcesad = __pa(origin); + if (MACHINE_HAS_GS) + *mcesad |= ilog2(MCESA_MAX_SIZE); return 0; } @@ -112,12 +89,64 @@ void nmi_free_mcesa(u64 *mcesad) { if (!nmi_needs_mcesa()) return; - kmem_cache_free(mcesa_cache, __va(*mcesad & MCESA_ORIGIN_MASK)); + kfree(__va(*mcesad & MCESA_ORIGIN_MASK)); +} + +static __always_inline char *nmi_puts(char *dest, const char *src) +{ + while (*src) + *dest++ = *src++; + *dest = 0; + return dest; +} + +static __always_inline char *u64_to_hex(char *dest, u64 val) +{ + int i, num; + + for (i = 1; i <= 16; i++) { + num = (val >> (64 - 4 * i)) & 0xf; + if (num >= 10) + *dest++ = 'A' + num - 10; + else + *dest++ = '0' + num; + } + *dest = 0; + return dest; } static notrace void s390_handle_damage(void) { + union ctlreg0 cr0, cr0_new; + char message[100]; + psw_t psw_save; + char *ptr; + smp_emergency_stop(); + diag_amode31_ops.diag308_reset(); + ptr = nmi_puts(message, "System stopped due to unrecoverable machine check, code: 0x"); + u64_to_hex(ptr, S390_lowcore.mcck_interruption_code); + + /* + * Disable low address protection and make machine check new PSW a + * disabled wait PSW. Any additional machine check cannot be handled. + */ + __ctl_store(cr0.val, 0, 0); + cr0_new = cr0; + cr0_new.lap = 0; + __ctl_load(cr0_new.val, 0, 0); + psw_save = S390_lowcore.mcck_new_psw; + psw_bits(S390_lowcore.mcck_new_psw).io = 0; + psw_bits(S390_lowcore.mcck_new_psw).ext = 0; + psw_bits(S390_lowcore.mcck_new_psw).wait = 1; + sclp_emergency_printk(message); + + /* + * Restore machine check new PSW and control register 0 to original + * values. This makes possible system dump analysis easier. + */ + S390_lowcore.mcck_new_psw = psw_save; + __ctl_load(cr0.val, 0, 0); disabled_wait(); while (1); } @@ -181,10 +210,10 @@ void noinstr s390_handle_mcck(struct pt_regs *regs) trace_hardirqs_on(); } /* - * returns 0 if all required registers are available + * returns 0 if register contents could be validated * returns 1 otherwise */ -static int notrace s390_validate_registers(union mci mci, int umode) +static int notrace s390_validate_registers(union mci mci) { struct mcesa *mcesa; void *fpt_save_area; @@ -195,45 +224,15 @@ static int notrace s390_validate_registers(union mci mci, int umode) kill_task = 0; zero = 0; - if (!mci.gr) { - /* - * General purpose registers couldn't be restored and have - * unknown contents. Stop system or terminate process. - */ - if (!umode) - s390_handle_damage(); + if (!mci.gr || !mci.fp) kill_task = 1; - } - if (!mci.fp) { - /* - * Floating point registers can't be restored. If the - * kernel currently uses floating point registers the - * system is stopped. If the process has its floating - * pointer registers loaded it is terminated. - */ - if (S390_lowcore.fpu_flags & KERNEL_VXR_V0V7) - s390_handle_damage(); - if (!test_cpu_flag(CIF_FPU)) - kill_task = 1; - } fpt_save_area = &S390_lowcore.floating_pt_save_area; if (!mci.fc) { - /* - * Floating point control register can't be restored. - * If the kernel currently uses the floating pointer - * registers and needs the FPC register the system is - * stopped. If the process has its floating pointer - * registers loaded it is terminated. Otherwise the - * FPC is just validated. - */ - if (S390_lowcore.fpu_flags & KERNEL_FPC) - s390_handle_damage(); + kill_task = 1; asm volatile( " lfpc %0\n" : : "Q" (zero)); - if (!test_cpu_flag(CIF_FPU)) - kill_task = 1; } else { asm volatile( " lfpc %0\n" @@ -275,26 +274,15 @@ static int notrace s390_validate_registers(union mci mci, int umode) * appropriate actions. The host vector or FPU values have been * saved by KVM and will be restored by KVM. */ - if (!mci.vr && !test_cpu_flag(CIF_MCCK_GUEST)) { - /* - * Vector registers can't be restored. If the kernel - * currently uses vector registers the system is - * stopped. If the process has its vector registers - * loaded it is terminated. Otherwise just validate - * the registers. - */ - if (S390_lowcore.fpu_flags & KERNEL_VXR) - s390_handle_damage(); - if (!test_cpu_flag(CIF_FPU)) - kill_task = 1; - } + if (!mci.vr && !test_cpu_flag(CIF_MCCK_GUEST)) + kill_task = 1; cr0.val = S390_lowcore.cregs_save_area[0]; cr0.afp = cr0.vx = 1; __ctl_load(cr0.val, 0, 0); asm volatile( " la 1,%0\n" - " .word 0xe70f,0x1000,0x0036\n" /* vlm 0,15,0(1) */ - " .word 0xe70f,0x1100,0x0c36\n" /* vlm 16,31,256(1) */ + " VLM 0,15,0,1\n" + " VLM 16,31,256,1\n" : : "Q" (*(struct vx_array *)mcesa->vector_save_area) : "1"); @@ -306,13 +294,8 @@ static int notrace s390_validate_registers(union mci mci, int umode) : : "a" (&S390_lowcore.access_regs_save_area) : "memory"); - if (!mci.ar) { - /* - * Access registers have unknown contents. - * Terminating task. - */ + if (!mci.ar) kill_task = 1; - } /* Validate guarded storage registers */ cr2.val = S390_lowcore.cregs_save_area[2]; if (cr2.gse) { @@ -451,7 +434,9 @@ int notrace s390_do_machine_check(struct pt_regs *regs) s390_handle_damage(); } } - if (s390_validate_registers(mci, user_mode(regs))) { + if (s390_validate_registers(mci)) { + if (!user_mode(regs)) + s390_handle_damage(); /* * Couldn't restore all register contents for the * user space process -> mark task for termination. @@ -480,7 +465,21 @@ int notrace s390_do_machine_check(struct pt_regs *regs) mcck->stp_queue |= stp_island_check(); mcck_pending = 1; } - + /* + * Reinject storage related machine checks into the guest if they + * happen when the guest is running. + */ + if (!test_cpu_flag(CIF_MCCK_GUEST)) { + /* Storage error uncorrected */ + if (mci.se) + s390_handle_damage(); + /* Storage key-error uncorrected */ + if (mci.ke) + s390_handle_damage(); + /* Storage degradation */ + if (mci.ds && mci.fa) + s390_handle_damage(); + } if (mci.cp) { /* Channel report word pending */ mcck->channel_report = 1; diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c index 6826e2a69a21..985e243a2ed8 100644 --- a/arch/s390/kernel/perf_pai_crypto.c +++ b/arch/s390/kernel/perf_pai_crypto.c @@ -35,9 +35,9 @@ struct pai_userdata { struct paicrypt_map { unsigned long *page; /* Page for CPU to store counters */ struct pai_userdata *save; /* Page to store no-zero counters */ - unsigned int users; /* # of PAI crypto users */ - unsigned int sampler; /* # of PAI crypto samplers */ - unsigned int counter; /* # of PAI crypto counters */ + unsigned int active_events; /* # of PAI crypto users */ + unsigned int refcnt; /* Reference count mapped buffers */ + enum paievt_mode mode; /* Type of event */ struct perf_event *event; /* Perf event for sampling */ }; @@ -56,15 +56,11 @@ static void paicrypt_event_destroy(struct perf_event *event) cpump->event = NULL; static_branch_dec(&pai_key); mutex_lock(&pai_reserve_mutex); - if (event->attr.sample_period) - cpump->sampler -= 1; - else - cpump->counter -= 1; - debug_sprintf_event(cfm_dbg, 5, "%s event %#llx cpu %d" - " sampler %d counter %d\n", __func__, - event->attr.config, event->cpu, cpump->sampler, - cpump->counter); - if (!cpump->counter && !cpump->sampler) { + debug_sprintf_event(cfm_dbg, 5, "%s event %#llx cpu %d users %d" + " mode %d refcnt %d\n", __func__, + event->attr.config, event->cpu, + cpump->active_events, cpump->mode, cpump->refcnt); + if (!--cpump->refcnt) { debug_sprintf_event(cfm_dbg, 4, "%s page %#lx save %p\n", __func__, (unsigned long)cpump->page, cpump->save); @@ -72,6 +68,7 @@ static void paicrypt_event_destroy(struct perf_event *event) cpump->page = NULL; kvfree(cpump->save); cpump->save = NULL; + cpump->mode = PAI_MODE_NONE; } mutex_unlock(&pai_reserve_mutex); } @@ -136,17 +133,14 @@ static u64 paicrypt_getall(struct perf_event *event) */ static int paicrypt_busy(struct perf_event_attr *a, struct paicrypt_map *cpump) { - unsigned int *use_ptr; int rc = 0; mutex_lock(&pai_reserve_mutex); if (a->sample_period) { /* Sampling requested */ - use_ptr = &cpump->sampler; - if (cpump->counter || cpump->sampler) + if (cpump->mode != PAI_MODE_NONE) rc = -EBUSY; /* ... sampling/counting active */ } else { /* Counting requested */ - use_ptr = &cpump->counter; - if (cpump->sampler) + if (cpump->mode == PAI_MODE_SAMPLING) rc = -EBUSY; /* ... and sampling active */ } if (rc) @@ -172,12 +166,16 @@ static int paicrypt_busy(struct perf_event_attr *a, struct paicrypt_map *cpump) rc = 0; unlock: - /* If rc is non-zero, do not increment counter/sampler. */ - if (!rc) - *use_ptr += 1; - debug_sprintf_event(cfm_dbg, 5, "%s sample_period %#llx sampler %d" - " counter %d page %#lx save %p rc %d\n", __func__, - a->sample_period, cpump->sampler, cpump->counter, + /* If rc is non-zero, do not set mode and reference count */ + if (!rc) { + cpump->refcnt++; + cpump->mode = a->sample_period ? PAI_MODE_SAMPLING + : PAI_MODE_COUNTING; + } + debug_sprintf_event(cfm_dbg, 5, "%s sample_period %#llx users %d" + " mode %d refcnt %d page %#lx save %p rc %d\n", + __func__, a->sample_period, cpump->active_events, + cpump->mode, cpump->refcnt, (unsigned long)cpump->page, cpump->save, rc); mutex_unlock(&pai_reserve_mutex); return rc; @@ -262,7 +260,7 @@ static int paicrypt_add(struct perf_event *event, int flags) struct paicrypt_map *cpump = this_cpu_ptr(&paicrypt_map); unsigned long ccd; - if (cpump->users++ == 0) { + if (++cpump->active_events == 1) { ccd = virt_to_phys(cpump->page) | PAI_CRYPTO_KERNEL_OFFSET; WRITE_ONCE(S390_lowcore.ccd, ccd); __ctl_set_bit(0, 50); @@ -293,7 +291,7 @@ static void paicrypt_del(struct perf_event *event, int flags) if (!event->attr.sample_period) /* Only counting needs to read counter */ paicrypt_stop(event, PERF_EF_UPDATE); - if (cpump->users-- == 1) { + if (--cpump->active_events == 0) { __ctl_clear_bit(0, 50); WRITE_ONCE(S390_lowcore.ccd, 0); } @@ -379,7 +377,7 @@ static int paicrypt_push_sample(void) /* Called on schedule-in and schedule-out. No access to event structure, * but for sampling only event CRYPTO_ALL is allowed. */ -static void paicrypt_sched_task(struct perf_event_context *ctx, bool sched_in) +static void paicrypt_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { /* We started with a clean page on event installation. So read out * results on schedule_out and if page was dirty, clear values. diff --git a/arch/s390/kernel/perf_pai_ext.c b/arch/s390/kernel/perf_pai_ext.c index 74b53c531e0c..1138f57baae3 100644 --- a/arch/s390/kernel/perf_pai_ext.c +++ b/arch/s390/kernel/perf_pai_ext.c @@ -28,12 +28,6 @@ static debug_info_t *paiext_dbg; static unsigned int paiext_cnt; /* Extracted with QPACI instruction */ -enum paiext_mode { - PAI_MODE_NONE, - PAI_MODE_SAMPLING, - PAI_MODE_COUNTER, -}; - struct pai_userdata { u16 num; u64 value; @@ -54,7 +48,7 @@ struct paiext_cb { /* PAI extension 1 control block */ struct paiext_map { unsigned long *area; /* Area for CPU to store counters */ struct pai_userdata *save; /* Area to store non-zero counters */ - enum paiext_mode mode; /* Type of event */ + enum paievt_mode mode; /* Type of event */ unsigned int active_events; /* # of PAI Extension users */ unsigned int refcnt; struct perf_event *event; /* Perf event for sampling */ @@ -192,14 +186,14 @@ static int paiext_alloc(struct perf_event_attr *a, struct perf_event *event) goto unlock; } cpump->mode = a->sample_period ? PAI_MODE_SAMPLING - : PAI_MODE_COUNTER; + : PAI_MODE_COUNTING; } else { /* Multiple invocation, check whats active. * Supported are multiple counter events or only one sampling * event concurrently at any one time. */ if (cpump->mode == PAI_MODE_SAMPLING || - (cpump->mode == PAI_MODE_COUNTER && a->sample_period)) { + (cpump->mode == PAI_MODE_COUNTING && a->sample_period)) { rc = -EBUSY; goto unlock; } @@ -472,7 +466,7 @@ static int paiext_push_sample(void) /* Called on schedule-in and schedule-out. No access to event structure, * but for sampling only event NNPA_ALL is allowed. */ -static void paiext_sched_task(struct perf_event_context *ctx, bool sched_in) +static void paiext_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { /* We started with a clean page on event installation. So read out * results on schedule_out and if page was dirty, clear values. diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 42af4b3aa02b..3f5d2db0b854 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -224,7 +224,7 @@ unsigned long __get_wchan(struct task_struct *p) unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(PAGE_SIZE); + sp -= get_random_u32_below(PAGE_SIZE); return sp & ~0xf; } diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index ab19ddb09d65..2b6091349daa 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -52,6 +52,7 @@ #include <linux/hugetlb.h> #include <linux/kmemleak.h> +#include <asm/archrandom.h> #include <asm/boot_data.h> #include <asm/ipl.h> #include <asm/facility.h> @@ -437,7 +438,7 @@ static void __init setup_lowcore_dat_off(void) lc->svc_new_psw.addr = (unsigned long) system_call; lc->program_new_psw.mask = int_psw_mask | PSW_MASK_MCHECK; lc->program_new_psw.addr = (unsigned long) pgm_check_handler; - lc->mcck_new_psw.mask = PSW_KERNEL_BITS; + lc->mcck_new_psw.mask = int_psw_mask; lc->mcck_new_psw.addr = (unsigned long) mcck_int_handler; lc->io_new_psw.mask = int_psw_mask | PSW_MASK_MCHECK; lc->io_new_psw.addr = (unsigned long) io_int_handler; @@ -512,6 +513,7 @@ static void __init setup_lowcore_dat_on(void) S390_lowcore.external_new_psw.mask |= PSW_MASK_DAT; S390_lowcore.svc_new_psw.mask |= PSW_MASK_DAT; S390_lowcore.program_new_psw.mask |= PSW_MASK_DAT; + S390_lowcore.mcck_new_psw.mask |= PSW_MASK_DAT; S390_lowcore.io_new_psw.mask |= PSW_MASK_DAT; __ctl_set_bit(0, 28); __ctl_store(S390_lowcore.cregs_save_area, 0, 15); diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index f9810d2a267c..9f18a4af9c13 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -255,6 +255,13 @@ static int make_secure_pte(pte_t *ptep, unsigned long addr, */ static bool should_export_before_import(struct uv_cb_header *uvcb, struct mm_struct *mm) { + /* + * The misc feature indicates, among other things, that importing a + * shared page from a different protected VM will automatically also + * transfer its ownership. + */ + if (test_bit_inv(BIT_UV_FEAT_MISC, &uv_info.uv_feature_indications)) + return false; if (uvcb->cmd == UVC_CMD_UNPIN_PAGE_SHARED) return false; return atomic_read(&mm->context.protected_count) > 1; diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 3105ca5bd470..ff7bf4432229 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -44,21 +44,6 @@ struct vdso_data *arch_get_vdso_data(void *vvar_page) return (struct vdso_data *)(vvar_page); } -static struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - if (likely(vma->vm_mm == current->mm)) - return current->nsproxy->time_ns->vvar_page; - /* - * VM_PFNMAP | VM_IO protect .fault() handler from being called - * through interfaces like /proc/$pid/mem or - * process_vm_{readv,writev}() as long as there's no .access() - * in special_mapping_vmops(). - * For more details check_vma_flags() and __access_remote_vm() - */ - WARN(1, "vvar_page accessed remotely"); - return NULL; -} - /* * The VVAR page layout depends on whether a task belongs to the root or * non-root time namespace. Whenever a task changes its namespace, the VVAR @@ -84,11 +69,6 @@ int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) mmap_read_unlock(mm); return 0; } -#else -static inline struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - return NULL; -} #endif static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, @@ -227,7 +207,7 @@ static unsigned long vdso_addr(unsigned long start, unsigned long len) end -= len; if (end > start) { - offset = prandom_u32_max(((end - start) >> PAGE_SHIFT) + 1); + offset = get_random_u32_below(((end - start) >> PAGE_SHIFT) + 1); addr = start + (offset << PAGE_SHIFT); } else { addr = start; diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 88112065d941..0ee02dae14b2 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -217,7 +217,7 @@ static int handle_itdb(struct kvm_vcpu *vcpu) return 0; if (current->thread.per_flags & PER_FLAG_NO_TE) return 0; - itdb = (struct kvm_s390_itdb *)vcpu->arch.sie_block->itdba; + itdb = phys_to_virt(vcpu->arch.sie_block->itdba); rc = write_guest_lc(vcpu, __LC_PGM_TDB, itdb, sizeof(*itdb)); if (rc) return rc; @@ -409,8 +409,7 @@ int handle_sthyi(struct kvm_vcpu *vcpu) out: if (!cc) { if (kvm_s390_pv_cpu_is_protected(vcpu)) { - memcpy((void *)(sida_origin(vcpu->arch.sie_block)), - sctns, PAGE_SIZE); + memcpy(sida_addr(vcpu->arch.sie_block), sctns, PAGE_SIZE); } else { r = write_guest(vcpu, addr, reg2, sctns, PAGE_SIZE); if (r) { @@ -464,7 +463,7 @@ static int handle_operexc(struct kvm_vcpu *vcpu) static int handle_pv_spx(struct kvm_vcpu *vcpu) { - u32 pref = *(u32 *)vcpu->arch.sie_block->sidad; + u32 pref = *(u32 *)sida_addr(vcpu->arch.sie_block); kvm_s390_set_prefix(vcpu, pref); trace_kvm_s390_handle_prefix(vcpu, 1, pref); @@ -497,7 +496,7 @@ static int handle_pv_sclp(struct kvm_vcpu *vcpu) static int handle_pv_uvc(struct kvm_vcpu *vcpu) { - struct uv_cb_share *guest_uvcb = (void *)vcpu->arch.sie_block->sidad; + struct uv_cb_share *guest_uvcb = sida_addr(vcpu->arch.sie_block); struct uv_cb_cts uvcb = { .header.cmd = UVC_CMD_UNPIN_PAGE_SHARED, .header.len = sizeof(uvcb), diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index ab569faf0df2..1dae78deddf2 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -314,11 +314,6 @@ static inline u8 gisa_get_ipm(struct kvm_s390_gisa *gisa) return READ_ONCE(gisa->ipm); } -static inline void gisa_clear_ipm_gisc(struct kvm_s390_gisa *gisa, u32 gisc) -{ - clear_bit_inv(IPM_BIT_OFFSET + gisc, (unsigned long *) gisa); -} - static inline int gisa_tac_ipm_gisc(struct kvm_s390_gisa *gisa, u32 gisc) { return test_and_clear_bit_inv(IPM_BIT_OFFSET + gisc, (unsigned long *) gisa); diff --git a/arch/s390/kvm/irq.h b/arch/s390/kvm/irq.h deleted file mode 100644 index 484608c71dd0..000000000000 --- a/arch/s390/kvm/irq.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * s390 irqchip routines - * - * Copyright IBM Corp. 2014 - * - * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> - */ -#ifndef __KVM_IRQ_H -#define __KVM_IRQ_H - -#include <linux/kvm_host.h> - -static inline int irqchip_in_kernel(struct kvm *kvm) -{ - return 1; -} - -#endif diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index bc491a73815c..e4890e04b210 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -210,6 +210,14 @@ module_param(diag9c_forwarding_hz, uint, 0644); MODULE_PARM_DESC(diag9c_forwarding_hz, "Maximum diag9c forwarding per second, 0 to turn off"); /* + * allow asynchronous deinit for protected guests; enable by default since + * the feature is opt-in anyway + */ +static int async_destroy = 1; +module_param(async_destroy, int, 0444); +MODULE_PARM_DESC(async_destroy, "Asynchronous destroy for protected guests"); + +/* * For now we handle at most 16 double words as this is what the s390 base * kernel handles and stores in the prefix page. If we ever need to go beyond * this, this requires changes to code, but the external uapi can stay. @@ -616,6 +624,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_S390_BPB: r = test_facility(82); break; + case KVM_CAP_S390_PROTECTED_ASYNC_DISABLE: + r = async_destroy && is_prot_virt_host(); + break; case KVM_CAP_S390_PROTECTED: r = is_prot_virt_host(); break; @@ -2519,9 +2530,13 @@ static int kvm_s390_pv_dmp(struct kvm *kvm, struct kvm_pv_cmd *cmd, static int kvm_s390_handle_pv(struct kvm *kvm, struct kvm_pv_cmd *cmd) { + const bool need_lock = (cmd->cmd != KVM_PV_ASYNC_CLEANUP_PERFORM); + void __user *argp = (void __user *)cmd->data; int r = 0; u16 dummy; - void __user *argp = (void __user *)cmd->data; + + if (need_lock) + mutex_lock(&kvm->lock); switch (cmd->cmd) { case KVM_PV_ENABLE: { @@ -2555,6 +2570,31 @@ static int kvm_s390_handle_pv(struct kvm *kvm, struct kvm_pv_cmd *cmd) set_bit(IRQ_PEND_EXT_SERVICE, &kvm->arch.float_int.masked_irqs); break; } + case KVM_PV_ASYNC_CLEANUP_PREPARE: + r = -EINVAL; + if (!kvm_s390_pv_is_protected(kvm) || !async_destroy) + break; + + r = kvm_s390_cpus_from_pv(kvm, &cmd->rc, &cmd->rrc); + /* + * If a CPU could not be destroyed, destroy VM will also fail. + * There is no point in trying to destroy it. Instead return + * the rc and rrc from the first CPU that failed destroying. + */ + if (r) + break; + r = kvm_s390_pv_set_aside(kvm, &cmd->rc, &cmd->rrc); + + /* no need to block service interrupts any more */ + clear_bit(IRQ_PEND_EXT_SERVICE, &kvm->arch.float_int.masked_irqs); + break; + case KVM_PV_ASYNC_CLEANUP_PERFORM: + r = -EINVAL; + if (!async_destroy) + break; + /* kvm->lock must not be held; this is asserted inside the function. */ + r = kvm_s390_pv_deinit_aside_vm(kvm, &cmd->rc, &cmd->rrc); + break; case KVM_PV_DISABLE: { r = -EINVAL; if (!kvm_s390_pv_is_protected(kvm)) @@ -2568,7 +2608,7 @@ static int kvm_s390_handle_pv(struct kvm *kvm, struct kvm_pv_cmd *cmd) */ if (r) break; - r = kvm_s390_pv_deinit_vm(kvm, &cmd->rc, &cmd->rrc); + r = kvm_s390_pv_deinit_cleanup_all(kvm, &cmd->rc, &cmd->rrc); /* no need to block service interrupts any more */ clear_bit(IRQ_PEND_EXT_SERVICE, &kvm->arch.float_int.masked_irqs); @@ -2718,6 +2758,9 @@ static int kvm_s390_handle_pv(struct kvm *kvm, struct kvm_pv_cmd *cmd) default: r = -ENOTTY; } + if (need_lock) + mutex_unlock(&kvm->lock); + return r; } @@ -2922,9 +2965,8 @@ long kvm_arch_vm_ioctl(struct file *filp, r = -EINVAL; break; } - mutex_lock(&kvm->lock); + /* must be called without kvm->lock */ r = kvm_s390_handle_pv(kvm, &args); - mutex_unlock(&kvm->lock); if (copy_to_user(argp, &args, sizeof(args))) { r = -EFAULT; break; @@ -3243,6 +3285,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm_s390_vsie_init(kvm); if (use_gisa) kvm_s390_gisa_init(kvm); + INIT_LIST_HEAD(&kvm->arch.pv.need_cleanup); + kvm->arch.pv.set_aside = NULL; KVM_EVENT(3, "vm 0x%pK created by pid %u", kvm, current->pid); return 0; @@ -3287,11 +3331,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm) /* * We are already at the end of life and kvm->lock is not taken. * This is ok as the file descriptor is closed by now and nobody - * can mess with the pv state. To avoid lockdep_assert_held from - * complaining we do not use kvm_s390_pv_is_protected. + * can mess with the pv state. */ - if (kvm_s390_pv_get_handle(kvm)) - kvm_s390_pv_deinit_vm(kvm, &rc, &rrc); + kvm_s390_pv_deinit_cleanup_all(kvm, &rc, &rrc); /* * Remove the mmu notifier only when the whole KVM VM is torn down, * and only if one was registered to begin with. If the VM is @@ -3344,28 +3386,30 @@ static void sca_del_vcpu(struct kvm_vcpu *vcpu) static void sca_add_vcpu(struct kvm_vcpu *vcpu) { if (!kvm_s390_use_sca_entries()) { - struct bsca_block *sca = vcpu->kvm->arch.sca; + phys_addr_t sca_phys = virt_to_phys(vcpu->kvm->arch.sca); /* we still need the basic sca for the ipte control */ - vcpu->arch.sie_block->scaoh = (__u32)(((__u64)sca) >> 32); - vcpu->arch.sie_block->scaol = (__u32)(__u64)sca; + vcpu->arch.sie_block->scaoh = sca_phys >> 32; + vcpu->arch.sie_block->scaol = sca_phys; return; } read_lock(&vcpu->kvm->arch.sca_lock); if (vcpu->kvm->arch.use_esca) { struct esca_block *sca = vcpu->kvm->arch.sca; + phys_addr_t sca_phys = virt_to_phys(sca); - sca->cpu[vcpu->vcpu_id].sda = (__u64) vcpu->arch.sie_block; - vcpu->arch.sie_block->scaoh = (__u32)(((__u64)sca) >> 32); - vcpu->arch.sie_block->scaol = (__u32)(__u64)sca & ~0x3fU; + sca->cpu[vcpu->vcpu_id].sda = virt_to_phys(vcpu->arch.sie_block); + vcpu->arch.sie_block->scaoh = sca_phys >> 32; + vcpu->arch.sie_block->scaol = sca_phys & ESCA_SCAOL_MASK; vcpu->arch.sie_block->ecb2 |= ECB2_ESCA; set_bit_inv(vcpu->vcpu_id, (unsigned long *) sca->mcn); } else { struct bsca_block *sca = vcpu->kvm->arch.sca; + phys_addr_t sca_phys = virt_to_phys(sca); - sca->cpu[vcpu->vcpu_id].sda = (__u64) vcpu->arch.sie_block; - vcpu->arch.sie_block->scaoh = (__u32)(((__u64)sca) >> 32); - vcpu->arch.sie_block->scaol = (__u32)(__u64)sca; + sca->cpu[vcpu->vcpu_id].sda = virt_to_phys(vcpu->arch.sie_block); + vcpu->arch.sie_block->scaoh = sca_phys >> 32; + vcpu->arch.sie_block->scaol = sca_phys; set_bit_inv(vcpu->vcpu_id, (unsigned long *) &sca->mcn); } read_unlock(&vcpu->kvm->arch.sca_lock); @@ -3396,6 +3440,7 @@ static int sca_switch_to_extended(struct kvm *kvm) struct kvm_vcpu *vcpu; unsigned long vcpu_idx; u32 scaol, scaoh; + phys_addr_t new_sca_phys; if (kvm->arch.use_esca) return 0; @@ -3404,8 +3449,9 @@ static int sca_switch_to_extended(struct kvm *kvm) if (!new_sca) return -ENOMEM; - scaoh = (u32)((u64)(new_sca) >> 32); - scaol = (u32)(u64)(new_sca) & ~0x3fU; + new_sca_phys = virt_to_phys(new_sca); + scaoh = new_sca_phys >> 32; + scaol = new_sca_phys & ESCA_SCAOL_MASK; kvm_s390_vcpu_block_all(kvm); write_lock(&kvm->arch.sca_lock); @@ -3625,15 +3671,18 @@ static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu) void kvm_s390_vcpu_unsetup_cmma(struct kvm_vcpu *vcpu) { - free_page(vcpu->arch.sie_block->cbrlo); + free_page((unsigned long)phys_to_virt(vcpu->arch.sie_block->cbrlo)); vcpu->arch.sie_block->cbrlo = 0; } int kvm_s390_vcpu_setup_cmma(struct kvm_vcpu *vcpu) { - vcpu->arch.sie_block->cbrlo = get_zeroed_page(GFP_KERNEL_ACCOUNT); - if (!vcpu->arch.sie_block->cbrlo) + void *cbrlo_page = (void *)get_zeroed_page(GFP_KERNEL_ACCOUNT); + + if (!cbrlo_page) return -ENOMEM; + + vcpu->arch.sie_block->cbrlo = virt_to_phys(cbrlo_page); return 0; } @@ -3643,7 +3692,7 @@ static void kvm_s390_vcpu_setup_model(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->ibc = model->ibc; if (test_kvm_facility(vcpu->kvm, 7)) - vcpu->arch.sie_block->fac = (u32)(u64) model->fac_list; + vcpu->arch.sie_block->fac = virt_to_phys(model->fac_list); } static int kvm_s390_vcpu_setup(struct kvm_vcpu *vcpu) @@ -3700,9 +3749,8 @@ static int kvm_s390_vcpu_setup(struct kvm_vcpu *vcpu) VCPU_EVENT(vcpu, 3, "AIV gisa format-%u enabled for cpu %03u", vcpu->arch.sie_block->gd & 0x3, vcpu->vcpu_id); } - vcpu->arch.sie_block->sdnxo = ((unsigned long) &vcpu->run->s.regs.sdnx) - | SDNXC; - vcpu->arch.sie_block->riccbd = (unsigned long) &vcpu->run->s.regs.riccb; + vcpu->arch.sie_block->sdnxo = virt_to_phys(&vcpu->run->s.regs.sdnx) | SDNXC; + vcpu->arch.sie_block->riccbd = virt_to_phys(&vcpu->run->s.regs.riccb); if (sclp.has_kss) kvm_s390_set_cpuflags(vcpu, CPUSTAT_KSS); @@ -3752,7 +3800,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) return -ENOMEM; vcpu->arch.sie_block = &sie_page->sie_block; - vcpu->arch.sie_block->itdba = (unsigned long) &sie_page->itdb; + vcpu->arch.sie_block->itdba = virt_to_phys(&sie_page->itdb); /* the real guest size will always be smaller than msl */ vcpu->arch.sie_block->mso = 0; @@ -5169,6 +5217,7 @@ static long kvm_s390_vcpu_sida_op(struct kvm_vcpu *vcpu, struct kvm_s390_mem_op *mop) { void __user *uaddr = (void __user *)mop->buf; + void *sida_addr; int r = 0; if (mop->flags || !mop->size) @@ -5180,16 +5229,16 @@ static long kvm_s390_vcpu_sida_op(struct kvm_vcpu *vcpu, if (!kvm_s390_pv_cpu_is_protected(vcpu)) return -EINVAL; + sida_addr = (char *)sida_addr(vcpu->arch.sie_block) + mop->sida_offset; + switch (mop->op) { case KVM_S390_MEMOP_SIDA_READ: - if (copy_to_user(uaddr, (void *)(sida_origin(vcpu->arch.sie_block) + - mop->sida_offset), mop->size)) + if (copy_to_user(uaddr, sida_addr, mop->size)) r = -EFAULT; break; case KVM_S390_MEMOP_SIDA_WRITE: - if (copy_from_user((void *)(sida_origin(vcpu->arch.sie_block) + - mop->sida_offset), uaddr, mop->size)) + if (copy_from_user(sida_addr, uaddr, mop->size)) r = -EFAULT; break; } @@ -5567,6 +5616,11 @@ vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } +bool kvm_arch_irqchip_in_kernel(struct kvm *kvm) +{ + return true; +} + /* Section: memory related */ int kvm_arch_prepare_memory_region(struct kvm *kvm, const struct kvm_memory_slot *old, diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 4755492dfabc..d48588c207d8 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -23,7 +23,8 @@ /* Transactional Memory Execution related macros */ #define IS_TE_ENABLED(vcpu) ((vcpu->arch.sie_block->ecb & ECB_TE)) #define TDB_FORMAT1 1 -#define IS_ITDB_VALID(vcpu) ((*(char *)vcpu->arch.sie_block->itdba == TDB_FORMAT1)) +#define IS_ITDB_VALID(vcpu) \ + ((*(char *)phys_to_virt((vcpu)->arch.sie_block->itdba) == TDB_FORMAT1)) extern debug_info_t *kvm_s390_dbf; extern debug_info_t *kvm_s390_dbf_uv; @@ -233,7 +234,7 @@ static inline unsigned long kvm_s390_get_gfn_end(struct kvm_memslots *slots) static inline u32 kvm_s390_get_gisa_desc(struct kvm *kvm) { - u32 gd = (u32)(u64)kvm->arch.gisa_int.origin; + u32 gd = virt_to_phys(kvm->arch.gisa_int.origin); if (gd && sclp.has_gisaf) gd |= GISA_FORMAT1; @@ -243,6 +244,9 @@ static inline u32 kvm_s390_get_gisa_desc(struct kvm *kvm) /* implemented in pv.c */ int kvm_s390_pv_destroy_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc); int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc); +int kvm_s390_pv_set_aside(struct kvm *kvm, u16 *rc, u16 *rrc); +int kvm_s390_pv_deinit_aside_vm(struct kvm *kvm, u16 *rc, u16 *rrc); +int kvm_s390_pv_deinit_cleanup_all(struct kvm *kvm, u16 *rc, u16 *rrc); int kvm_s390_pv_deinit_vm(struct kvm *kvm, u16 *rc, u16 *rrc); int kvm_s390_pv_init_vm(struct kvm *kvm, u16 *rc, u16 *rrc); int kvm_s390_pv_set_sec_parms(struct kvm *kvm, void *hdr, u64 length, u16 *rc, diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c index ded1af2ddae9..ec51e810e381 100644 --- a/arch/s390/kvm/pci.c +++ b/arch/s390/kvm/pci.c @@ -434,6 +434,7 @@ static void kvm_s390_pci_dev_release(struct zpci_dev *zdev) static int kvm_s390_pci_register_kvm(void *opaque, struct kvm *kvm) { struct zpci_dev *zdev = opaque; + u8 status; int rc; if (!zdev) @@ -486,7 +487,7 @@ static int kvm_s390_pci_register_kvm(void *opaque, struct kvm *kvm) /* Re-register the IOMMU that was already created */ rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma, - virt_to_phys(zdev->dma_table)); + virt_to_phys(zdev->dma_table), &status); if (rc) goto clear_gisa; @@ -516,6 +517,7 @@ static void kvm_s390_pci_unregister_kvm(void *opaque) { struct zpci_dev *zdev = opaque; struct kvm *kvm; + u8 status; if (!zdev) return; @@ -554,7 +556,7 @@ static void kvm_s390_pci_unregister_kvm(void *opaque) /* Re-register the IOMMU that was already created */ zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma, - virt_to_phys(zdev->dma_table)); + virt_to_phys(zdev->dma_table), &status); out: spin_lock(&kvm->arch.kzdev_list_lock); diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 3335fa09b6f1..9f8a192bd750 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -924,8 +924,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu) return -EREMOTE; } if (kvm_s390_pv_cpu_is_protected(vcpu)) { - memcpy((void *)sida_origin(vcpu->arch.sie_block), (void *)mem, - PAGE_SIZE); + memcpy(sida_addr(vcpu->arch.sie_block), (void *)mem, PAGE_SIZE); rc = 0; } else { rc = write_guest(vcpu, operand2, ar, (void *)mem, PAGE_SIZE); diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index 7cb7799a0acb..e032ebbf51b9 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -18,6 +18,29 @@ #include <linux/mmu_notifier.h> #include "kvm-s390.h" +/** + * struct pv_vm_to_be_destroyed - Represents a protected VM that needs to + * be destroyed + * + * @list: list head for the list of leftover VMs + * @old_gmap_table: the gmap table of the leftover protected VM + * @handle: the handle of the leftover protected VM + * @stor_var: pointer to the variable storage of the leftover protected VM + * @stor_base: address of the base storage of the leftover protected VM + * + * Represents a protected VM that is still registered with the Ultravisor, + * but which does not correspond any longer to an active KVM VM. It should + * be destroyed at some point later, either asynchronously or when the + * process terminates. + */ +struct pv_vm_to_be_destroyed { + struct list_head list; + unsigned long old_gmap_table; + u64 handle; + void *stor_var; + unsigned long stor_base; +}; + static void kvm_s390_clear_pv_state(struct kvm *kvm) { kvm->arch.pv.handle = 0; @@ -44,7 +67,7 @@ int kvm_s390_pv_destroy_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc) free_pages(vcpu->arch.pv.stor_base, get_order(uv_info.guest_cpu_stor_len)); - free_page(sida_origin(vcpu->arch.sie_block)); + free_page((unsigned long)sida_addr(vcpu->arch.sie_block)); vcpu->arch.sie_block->pv_handle_cpu = 0; vcpu->arch.sie_block->pv_handle_config = 0; memset(&vcpu->arch.pv, 0, sizeof(vcpu->arch.pv)); @@ -66,6 +89,7 @@ int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc) .header.cmd = UVC_CMD_CREATE_SEC_CPU, .header.len = sizeof(uvcb), }; + void *sida_addr; int cc; if (kvm_s390_pv_cpu_get_handle(vcpu)) @@ -79,16 +103,17 @@ int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc) /* Input */ uvcb.guest_handle = kvm_s390_pv_get_handle(vcpu->kvm); uvcb.num = vcpu->arch.sie_block->icpua; - uvcb.state_origin = (u64)vcpu->arch.sie_block; - uvcb.stor_origin = (u64)vcpu->arch.pv.stor_base; + uvcb.state_origin = virt_to_phys(vcpu->arch.sie_block); + uvcb.stor_origin = virt_to_phys((void *)vcpu->arch.pv.stor_base); /* Alloc Secure Instruction Data Area Designation */ - vcpu->arch.sie_block->sidad = __get_free_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO); - if (!vcpu->arch.sie_block->sidad) { + sida_addr = (void *)__get_free_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO); + if (!sida_addr) { free_pages(vcpu->arch.pv.stor_base, get_order(uv_info.guest_cpu_stor_len)); return -ENOMEM; } + vcpu->arch.sie_block->sidad = virt_to_phys(sida_addr); cc = uv_call(0, (u64)&uvcb); *rc = uvcb.header.rc; @@ -159,23 +184,192 @@ out_err: return -ENOMEM; } -/* this should not fail, but if it does, we must not free the donated memory */ -int kvm_s390_pv_deinit_vm(struct kvm *kvm, u16 *rc, u16 *rrc) +/** + * kvm_s390_pv_dispose_one_leftover - Clean up one leftover protected VM. + * @kvm: the KVM that was associated with this leftover protected VM + * @leftover: details about the leftover protected VM that needs a clean up + * @rc: the RC code of the Destroy Secure Configuration UVC + * @rrc: the RRC code of the Destroy Secure Configuration UVC + * + * Destroy one leftover protected VM. + * On success, kvm->mm->context.protected_count will be decremented atomically + * and all other resources used by the VM will be freed. + * + * Return: 0 in case of success, otherwise 1 + */ +static int kvm_s390_pv_dispose_one_leftover(struct kvm *kvm, + struct pv_vm_to_be_destroyed *leftover, + u16 *rc, u16 *rrc) { int cc; - cc = uv_cmd_nodata(kvm_s390_pv_get_handle(kvm), - UVC_CMD_DESTROY_SEC_CONF, rc, rrc); + /* It used the destroy-fast UVC, nothing left to do here */ + if (!leftover->handle) + goto done_fast; + cc = uv_cmd_nodata(leftover->handle, UVC_CMD_DESTROY_SEC_CONF, rc, rrc); + KVM_UV_EVENT(kvm, 3, "PROTVIRT DESTROY LEFTOVER VM: rc %x rrc %x", *rc, *rrc); + WARN_ONCE(cc, "protvirt destroy leftover vm failed rc %x rrc %x", *rc, *rrc); + if (cc) + return cc; + /* + * Intentionally leak unusable memory. If the UVC fails, the memory + * used for the VM and its metadata is permanently unusable. + * This can only happen in case of a serious KVM or hardware bug; it + * is not expected to happen in normal operation. + */ + free_pages(leftover->stor_base, get_order(uv_info.guest_base_stor_len)); + free_pages(leftover->old_gmap_table, CRST_ALLOC_ORDER); + vfree(leftover->stor_var); +done_fast: + atomic_dec(&kvm->mm->context.protected_count); + return 0; +} + +/** + * kvm_s390_destroy_lower_2g - Destroy the first 2GB of protected guest memory. + * @kvm: the VM whose memory is to be cleared. + * + * Destroy the first 2GB of guest memory, to avoid prefix issues after reboot. + * The CPUs of the protected VM need to be destroyed beforehand. + */ +static void kvm_s390_destroy_lower_2g(struct kvm *kvm) +{ + const unsigned long pages_2g = SZ_2G / PAGE_SIZE; + struct kvm_memory_slot *slot; + unsigned long len; + int srcu_idx; + + srcu_idx = srcu_read_lock(&kvm->srcu); + + /* Take the memslot containing guest absolute address 0 */ + slot = gfn_to_memslot(kvm, 0); + /* Clear all slots or parts thereof that are below 2GB */ + while (slot && slot->base_gfn < pages_2g) { + len = min_t(u64, slot->npages, pages_2g - slot->base_gfn) * PAGE_SIZE; + s390_uv_destroy_range(kvm->mm, slot->userspace_addr, slot->userspace_addr + len); + /* Take the next memslot */ + slot = gfn_to_memslot(kvm, slot->base_gfn + slot->npages); + } + + srcu_read_unlock(&kvm->srcu, srcu_idx); +} + +static int kvm_s390_pv_deinit_vm_fast(struct kvm *kvm, u16 *rc, u16 *rrc) +{ + struct uv_cb_destroy_fast uvcb = { + .header.cmd = UVC_CMD_DESTROY_SEC_CONF_FAST, + .header.len = sizeof(uvcb), + .handle = kvm_s390_pv_get_handle(kvm), + }; + int cc; + + cc = uv_call_sched(0, (u64)&uvcb); + if (rc) + *rc = uvcb.header.rc; + if (rrc) + *rrc = uvcb.header.rrc; WRITE_ONCE(kvm->arch.gmap->guest_handle, 0); + KVM_UV_EVENT(kvm, 3, "PROTVIRT DESTROY VM FAST: rc %x rrc %x", + uvcb.header.rc, uvcb.header.rrc); + WARN_ONCE(cc, "protvirt destroy vm fast failed handle %llx rc %x rrc %x", + kvm_s390_pv_get_handle(kvm), uvcb.header.rc, uvcb.header.rrc); + /* Inteded memory leak on "impossible" error */ + if (!cc) + kvm_s390_pv_dealloc_vm(kvm); + return cc ? -EIO : 0; +} + +static inline bool is_destroy_fast_available(void) +{ + return test_bit_inv(BIT_UVC_CMD_DESTROY_SEC_CONF_FAST, uv_info.inst_calls_list); +} + +/** + * kvm_s390_pv_set_aside - Set aside a protected VM for later teardown. + * @kvm: the VM + * @rc: return value for the RC field of the UVCB + * @rrc: return value for the RRC field of the UVCB + * + * Set aside the protected VM for a subsequent teardown. The VM will be able + * to continue immediately as a non-secure VM, and the information needed to + * properly tear down the protected VM is set aside. If another protected VM + * was already set aside without starting its teardown, this function will + * fail. + * The CPUs of the protected VM need to be destroyed beforehand. + * + * Context: kvm->lock needs to be held + * + * Return: 0 in case of success, -EINVAL if another protected VM was already set + * aside, -ENOMEM if the system ran out of memory. + */ +int kvm_s390_pv_set_aside(struct kvm *kvm, u16 *rc, u16 *rrc) +{ + struct pv_vm_to_be_destroyed *priv; + int res = 0; + + lockdep_assert_held(&kvm->lock); /* - * if the mm still has a mapping, make all its pages accessible - * before destroying the guest + * If another protected VM was already prepared for teardown, refuse. + * A normal deinitialization has to be performed instead. */ - if (mmget_not_zero(kvm->mm)) { - s390_uv_destroy_range(kvm->mm, 0, TASK_SIZE); - mmput(kvm->mm); + if (kvm->arch.pv.set_aside) + return -EINVAL; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + if (is_destroy_fast_available()) { + res = kvm_s390_pv_deinit_vm_fast(kvm, rc, rrc); + } else { + priv->stor_var = kvm->arch.pv.stor_var; + priv->stor_base = kvm->arch.pv.stor_base; + priv->handle = kvm_s390_pv_get_handle(kvm); + priv->old_gmap_table = (unsigned long)kvm->arch.gmap->table; + WRITE_ONCE(kvm->arch.gmap->guest_handle, 0); + if (s390_replace_asce(kvm->arch.gmap)) + res = -ENOMEM; } + if (res) { + kfree(priv); + return res; + } + + kvm_s390_destroy_lower_2g(kvm); + kvm_s390_clear_pv_state(kvm); + kvm->arch.pv.set_aside = priv; + + *rc = UVC_RC_EXECUTED; + *rrc = 42; + return 0; +} + +/** + * kvm_s390_pv_deinit_vm - Deinitialize the current protected VM + * @kvm: the KVM whose protected VM needs to be deinitialized + * @rc: the RC code of the UVC + * @rrc: the RRC code of the UVC + * + * Deinitialize the current protected VM. This function will destroy and + * cleanup the current protected VM, but it will not cleanup the guest + * memory. This function should only be called when the protected VM has + * just been created and therefore does not have any guest memory, or when + * the caller cleans up the guest memory separately. + * + * This function should not fail, but if it does, the donated memory must + * not be freed. + * + * Context: kvm->lock needs to be held + * + * Return: 0 in case of success, otherwise -EIO + */ +int kvm_s390_pv_deinit_vm(struct kvm *kvm, u16 *rc, u16 *rrc) +{ + int cc; + + cc = uv_cmd_nodata(kvm_s390_pv_get_handle(kvm), + UVC_CMD_DESTROY_SEC_CONF, rc, rrc); + WRITE_ONCE(kvm->arch.gmap->guest_handle, 0); if (!cc) { atomic_dec(&kvm->mm->context.protected_count); kvm_s390_pv_dealloc_vm(kvm); @@ -189,11 +383,137 @@ int kvm_s390_pv_deinit_vm(struct kvm *kvm, u16 *rc, u16 *rrc) return cc ? -EIO : 0; } +/** + * kvm_s390_pv_deinit_cleanup_all - Clean up all protected VMs associated + * with a specific KVM. + * @kvm: the KVM to be cleaned up + * @rc: the RC code of the first failing UVC + * @rrc: the RRC code of the first failing UVC + * + * This function will clean up all protected VMs associated with a KVM. + * This includes the active one, the one prepared for deinitialization with + * kvm_s390_pv_set_aside, and any still pending in the need_cleanup list. + * + * Context: kvm->lock needs to be held unless being called from + * kvm_arch_destroy_vm. + * + * Return: 0 if all VMs are successfully cleaned up, otherwise -EIO + */ +int kvm_s390_pv_deinit_cleanup_all(struct kvm *kvm, u16 *rc, u16 *rrc) +{ + struct pv_vm_to_be_destroyed *cur; + bool need_zap = false; + u16 _rc, _rrc; + int cc = 0; + + /* Make sure the counter does not reach 0 before calling s390_uv_destroy_range */ + atomic_inc(&kvm->mm->context.protected_count); + + *rc = 1; + /* If the current VM is protected, destroy it */ + if (kvm_s390_pv_get_handle(kvm)) { + cc = kvm_s390_pv_deinit_vm(kvm, rc, rrc); + need_zap = true; + } + + /* If a previous protected VM was set aside, put it in the need_cleanup list */ + if (kvm->arch.pv.set_aside) { + list_add(kvm->arch.pv.set_aside, &kvm->arch.pv.need_cleanup); + kvm->arch.pv.set_aside = NULL; + } + + /* Cleanup all protected VMs in the need_cleanup list */ + while (!list_empty(&kvm->arch.pv.need_cleanup)) { + cur = list_first_entry(&kvm->arch.pv.need_cleanup, typeof(*cur), list); + need_zap = true; + if (kvm_s390_pv_dispose_one_leftover(kvm, cur, &_rc, &_rrc)) { + cc = 1; + /* + * Only return the first error rc and rrc, so make + * sure it is not overwritten. All destroys will + * additionally be reported via KVM_UV_EVENT(). + */ + if (*rc == UVC_RC_EXECUTED) { + *rc = _rc; + *rrc = _rrc; + } + } + list_del(&cur->list); + kfree(cur); + } + + /* + * If the mm still has a mapping, try to mark all its pages as + * accessible. The counter should not reach zero before this + * cleanup has been performed. + */ + if (need_zap && mmget_not_zero(kvm->mm)) { + s390_uv_destroy_range(kvm->mm, 0, TASK_SIZE); + mmput(kvm->mm); + } + + /* Now the counter can safely reach 0 */ + atomic_dec(&kvm->mm->context.protected_count); + return cc ? -EIO : 0; +} + +/** + * kvm_s390_pv_deinit_aside_vm - Teardown a previously set aside protected VM. + * @kvm: the VM previously associated with the protected VM + * @rc: return value for the RC field of the UVCB + * @rrc: return value for the RRC field of the UVCB + * + * Tear down the protected VM that had been previously prepared for teardown + * using kvm_s390_pv_set_aside_vm. Ideally this should be called by + * userspace asynchronously from a separate thread. + * + * Context: kvm->lock must not be held. + * + * Return: 0 in case of success, -EINVAL if no protected VM had been + * prepared for asynchronous teardowm, -EIO in case of other errors. + */ +int kvm_s390_pv_deinit_aside_vm(struct kvm *kvm, u16 *rc, u16 *rrc) +{ + struct pv_vm_to_be_destroyed *p; + int ret = 0; + + lockdep_assert_not_held(&kvm->lock); + mutex_lock(&kvm->lock); + p = kvm->arch.pv.set_aside; + kvm->arch.pv.set_aside = NULL; + mutex_unlock(&kvm->lock); + if (!p) + return -EINVAL; + + /* When a fatal signal is received, stop immediately */ + if (s390_uv_destroy_range_interruptible(kvm->mm, 0, TASK_SIZE_MAX)) + goto done; + if (kvm_s390_pv_dispose_one_leftover(kvm, p, rc, rrc)) + ret = -EIO; + kfree(p); + p = NULL; +done: + /* + * p is not NULL if we aborted because of a fatal signal, in which + * case queue the leftover for later cleanup. + */ + if (p) { + mutex_lock(&kvm->lock); + list_add(&p->list, &kvm->arch.pv.need_cleanup); + mutex_unlock(&kvm->lock); + /* Did not finish, but pretend things went well */ + *rc = UVC_RC_EXECUTED; + *rrc = 42; + } + return ret; +} + static void kvm_s390_pv_mmu_notifier_release(struct mmu_notifier *subscription, struct mm_struct *mm) { struct kvm *kvm = container_of(subscription, struct kvm, arch.pv.mmu_notifier); u16 dummy; + int r; /* * No locking is needed since this is the last thread of the last user of this @@ -202,7 +522,9 @@ static void kvm_s390_pv_mmu_notifier_release(struct mmu_notifier *subscription, * unregistered. This means that if this notifier runs, then the * struct kvm is still valid. */ - kvm_s390_cpus_from_pv(kvm, &dummy, &dummy); + r = kvm_s390_cpus_from_pv(kvm, &dummy, &dummy); + if (!r && is_destroy_fast_available() && kvm_s390_pv_get_handle(kvm)) + kvm_s390_pv_deinit_vm_fast(kvm, &dummy, &dummy); } static const struct mmu_notifier_ops kvm_s390_pv_mmu_notifier_ops = { @@ -226,8 +548,9 @@ int kvm_s390_pv_init_vm(struct kvm *kvm, u16 *rc, u16 *rrc) uvcb.guest_stor_origin = 0; /* MSO is 0 for KVM */ uvcb.guest_stor_len = kvm->arch.pv.guest_len; uvcb.guest_asce = kvm->arch.gmap->asce; - uvcb.guest_sca = (unsigned long)kvm->arch.sca; - uvcb.conf_base_stor_origin = (u64)kvm->arch.pv.stor_base; + uvcb.guest_sca = virt_to_phys(kvm->arch.sca); + uvcb.conf_base_stor_origin = + virt_to_phys((void *)kvm->arch.pv.stor_base); uvcb.conf_virt_stor_origin = (u64)kvm->arch.pv.stor_var; cc = uv_call_sched(0, (u64)&uvcb); diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 94138f8f0c1c..b6a0219e470a 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -546,8 +546,10 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_CEI)) scb_s->eca |= scb_o->eca & ECA_CEI; /* Epoch Extension */ - if (test_kvm_facility(vcpu->kvm, 139)) + if (test_kvm_facility(vcpu->kvm, 139)) { scb_s->ecd |= scb_o->ecd & ECD_MEF; + scb_s->epdx = scb_o->epdx; + } /* etoken */ if (test_kvm_facility(vcpu->kvm, 156)) @@ -654,7 +656,7 @@ static int pin_guest_page(struct kvm *kvm, gpa_t gpa, hpa_t *hpa) page = gfn_to_page(kvm, gpa_to_gfn(gpa)); if (is_error_page(page)) return -EINVAL; - *hpa = (hpa_t) page_to_virt(page) + (gpa & ~PAGE_MASK); + *hpa = (hpa_t)page_to_phys(page) + (gpa & ~PAGE_MASK); return 0; } @@ -869,7 +871,7 @@ static int pin_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page, WARN_ON_ONCE(rc); return 1; } - vsie_page->scb_o = (struct kvm_s390_sie_block *) hpa; + vsie_page->scb_o = phys_to_virt(hpa); return 0; } diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index 02d15c8dc92e..74e1d873dce0 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -72,7 +72,7 @@ static struct gmap *gmap_alloc(unsigned long limit) goto out_free; page->index = 0; list_add(&page->lru, &gmap->crst_list); - table = (unsigned long *) page_to_phys(page); + table = page_to_virt(page); crst_table_init(table, etype); gmap->table = table; gmap->asce = atype | _ASCE_TABLE_LENGTH | @@ -311,12 +311,12 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table, page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER); if (!page) return -ENOMEM; - new = (unsigned long *) page_to_phys(page); + new = page_to_virt(page); crst_table_init(new, init); spin_lock(&gmap->guest_table_lock); if (*table & _REGION_ENTRY_INVALID) { list_add(&page->lru, &gmap->crst_list); - *table = (unsigned long) new | _REGION_ENTRY_LENGTH | + *table = __pa(new) | _REGION_ENTRY_LENGTH | (*table & _REGION_ENTRY_TYPE_MASK); page->index = gaddr; page = NULL; @@ -336,12 +336,11 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table, static unsigned long __gmap_segment_gaddr(unsigned long *entry) { struct page *page; - unsigned long offset, mask; + unsigned long offset; offset = (unsigned long) entry / sizeof(unsigned long); offset = (offset & (PTRS_PER_PMD - 1)) * PMD_SIZE; - mask = ~(PTRS_PER_PMD * sizeof(pmd_t) - 1); - page = virt_to_page((void *)((unsigned long) entry & mask)); + page = pmd_pgtable_page((pmd_t *) entry); return page->index + offset; } @@ -557,7 +556,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) gmap_alloc_table(gmap, table, _REGION2_ENTRY_EMPTY, gaddr & _REGION1_MASK)) return -ENOMEM; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); } if ((gmap->asce & _ASCE_TYPE_MASK) >= _ASCE_TYPE_REGION2) { table += (gaddr & _REGION2_INDEX) >> _REGION2_SHIFT; @@ -565,7 +564,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) gmap_alloc_table(gmap, table, _REGION3_ENTRY_EMPTY, gaddr & _REGION2_MASK)) return -ENOMEM; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); } if ((gmap->asce & _ASCE_TYPE_MASK) >= _ASCE_TYPE_REGION3) { table += (gaddr & _REGION3_INDEX) >> _REGION3_SHIFT; @@ -573,7 +572,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) gmap_alloc_table(gmap, table, _SEGMENT_ENTRY_EMPTY, gaddr & _REGION3_MASK)) return -ENOMEM; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); } table += (gaddr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT; /* Walk the parent mm page table */ @@ -813,7 +812,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap, break; if (*table & _REGION_ENTRY_INVALID) return NULL; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); fallthrough; case _ASCE_TYPE_REGION2: table += (gaddr & _REGION2_INDEX) >> _REGION2_SHIFT; @@ -821,7 +820,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap, break; if (*table & _REGION_ENTRY_INVALID) return NULL; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); fallthrough; case _ASCE_TYPE_REGION3: table += (gaddr & _REGION3_INDEX) >> _REGION3_SHIFT; @@ -829,7 +828,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap, break; if (*table & _REGION_ENTRY_INVALID) return NULL; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); fallthrough; case _ASCE_TYPE_SEGMENT: table += (gaddr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT; @@ -837,7 +836,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap, break; if (*table & _REGION_ENTRY_INVALID) return NULL; - table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); + table = __va(*table & _SEGMENT_ENTRY_ORIGIN); table += (gaddr & _PAGE_INDEX) >> _PAGE_SHIFT; } return table; @@ -1150,7 +1149,7 @@ int gmap_read_table(struct gmap *gmap, unsigned long gaddr, unsigned long *val) if (pte_present(pte) && (pte_val(pte) & _PAGE_READ)) { address = pte_val(pte) & PAGE_MASK; address += gaddr & ~PAGE_MASK; - *val = *(unsigned long *) address; + *val = *(unsigned long *)__va(address); set_pte(ptep, set_pte_bit(*ptep, __pgprot(_PAGE_YOUNG))); /* Do *NOT* clear the _PAGE_INVALID bit! */ rc = 0; @@ -1335,7 +1334,8 @@ static void __gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr, */ static void gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr) { - unsigned long sto, *ste, *pgt; + unsigned long *ste; + phys_addr_t sto, pgt; struct page *page; BUG_ON(!gmap_is_shadow(sg)); @@ -1343,13 +1343,13 @@ static void gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr) if (!ste || !(*ste & _SEGMENT_ENTRY_ORIGIN)) return; gmap_call_notifier(sg, raddr, raddr + _SEGMENT_SIZE - 1); - sto = (unsigned long) (ste - ((raddr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT)); + sto = __pa(ste - ((raddr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT)); gmap_idte_one(sto | _ASCE_TYPE_SEGMENT, raddr); - pgt = (unsigned long *)(*ste & _SEGMENT_ENTRY_ORIGIN); + pgt = *ste & _SEGMENT_ENTRY_ORIGIN; *ste = _SEGMENT_ENTRY_EMPTY; - __gmap_unshadow_pgt(sg, raddr, pgt); + __gmap_unshadow_pgt(sg, raddr, __va(pgt)); /* Free page table */ - page = pfn_to_page(__pa(pgt) >> PAGE_SHIFT); + page = phys_to_page(pgt); list_del(&page->lru); page_table_free_pgste(page); } @@ -1365,19 +1365,19 @@ static void gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr) static void __gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr, unsigned long *sgt) { - unsigned long *pgt; struct page *page; + phys_addr_t pgt; int i; BUG_ON(!gmap_is_shadow(sg)); for (i = 0; i < _CRST_ENTRIES; i++, raddr += _SEGMENT_SIZE) { if (!(sgt[i] & _SEGMENT_ENTRY_ORIGIN)) continue; - pgt = (unsigned long *)(sgt[i] & _REGION_ENTRY_ORIGIN); + pgt = sgt[i] & _REGION_ENTRY_ORIGIN; sgt[i] = _SEGMENT_ENTRY_EMPTY; - __gmap_unshadow_pgt(sg, raddr, pgt); + __gmap_unshadow_pgt(sg, raddr, __va(pgt)); /* Free page table */ - page = pfn_to_page(__pa(pgt) >> PAGE_SHIFT); + page = phys_to_page(pgt); list_del(&page->lru); page_table_free_pgste(page); } @@ -1392,7 +1392,8 @@ static void __gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr, */ static void gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr) { - unsigned long r3o, *r3e, *sgt; + unsigned long r3o, *r3e; + phys_addr_t sgt; struct page *page; BUG_ON(!gmap_is_shadow(sg)); @@ -1401,12 +1402,12 @@ static void gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr) return; gmap_call_notifier(sg, raddr, raddr + _REGION3_SIZE - 1); r3o = (unsigned long) (r3e - ((raddr & _REGION3_INDEX) >> _REGION3_SHIFT)); - gmap_idte_one(r3o | _ASCE_TYPE_REGION3, raddr); - sgt = (unsigned long *)(*r3e & _REGION_ENTRY_ORIGIN); + gmap_idte_one(__pa(r3o) | _ASCE_TYPE_REGION3, raddr); + sgt = *r3e & _REGION_ENTRY_ORIGIN; *r3e = _REGION3_ENTRY_EMPTY; - __gmap_unshadow_sgt(sg, raddr, sgt); + __gmap_unshadow_sgt(sg, raddr, __va(sgt)); /* Free segment table */ - page = pfn_to_page(__pa(sgt) >> PAGE_SHIFT); + page = phys_to_page(sgt); list_del(&page->lru); __free_pages(page, CRST_ALLOC_ORDER); } @@ -1422,19 +1423,19 @@ static void gmap_unshadow_sgt(struct gmap *sg, unsigned long raddr) static void __gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr, unsigned long *r3t) { - unsigned long *sgt; struct page *page; + phys_addr_t sgt; int i; BUG_ON(!gmap_is_shadow(sg)); for (i = 0; i < _CRST_ENTRIES; i++, raddr += _REGION3_SIZE) { if (!(r3t[i] & _REGION_ENTRY_ORIGIN)) continue; - sgt = (unsigned long *)(r3t[i] & _REGION_ENTRY_ORIGIN); + sgt = r3t[i] & _REGION_ENTRY_ORIGIN; r3t[i] = _REGION3_ENTRY_EMPTY; - __gmap_unshadow_sgt(sg, raddr, sgt); + __gmap_unshadow_sgt(sg, raddr, __va(sgt)); /* Free segment table */ - page = pfn_to_page(__pa(sgt) >> PAGE_SHIFT); + page = phys_to_page(sgt); list_del(&page->lru); __free_pages(page, CRST_ALLOC_ORDER); } @@ -1449,7 +1450,8 @@ static void __gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr, */ static void gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr) { - unsigned long r2o, *r2e, *r3t; + unsigned long r2o, *r2e; + phys_addr_t r3t; struct page *page; BUG_ON(!gmap_is_shadow(sg)); @@ -1458,12 +1460,12 @@ static void gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr) return; gmap_call_notifier(sg, raddr, raddr + _REGION2_SIZE - 1); r2o = (unsigned long) (r2e - ((raddr & _REGION2_INDEX) >> _REGION2_SHIFT)); - gmap_idte_one(r2o | _ASCE_TYPE_REGION2, raddr); - r3t = (unsigned long *)(*r2e & _REGION_ENTRY_ORIGIN); + gmap_idte_one(__pa(r2o) | _ASCE_TYPE_REGION2, raddr); + r3t = *r2e & _REGION_ENTRY_ORIGIN; *r2e = _REGION2_ENTRY_EMPTY; - __gmap_unshadow_r3t(sg, raddr, r3t); + __gmap_unshadow_r3t(sg, raddr, __va(r3t)); /* Free region 3 table */ - page = pfn_to_page(__pa(r3t) >> PAGE_SHIFT); + page = phys_to_page(r3t); list_del(&page->lru); __free_pages(page, CRST_ALLOC_ORDER); } @@ -1479,7 +1481,7 @@ static void gmap_unshadow_r3t(struct gmap *sg, unsigned long raddr) static void __gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr, unsigned long *r2t) { - unsigned long *r3t; + phys_addr_t r3t; struct page *page; int i; @@ -1487,11 +1489,11 @@ static void __gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr, for (i = 0; i < _CRST_ENTRIES; i++, raddr += _REGION2_SIZE) { if (!(r2t[i] & _REGION_ENTRY_ORIGIN)) continue; - r3t = (unsigned long *)(r2t[i] & _REGION_ENTRY_ORIGIN); + r3t = r2t[i] & _REGION_ENTRY_ORIGIN; r2t[i] = _REGION2_ENTRY_EMPTY; - __gmap_unshadow_r3t(sg, raddr, r3t); + __gmap_unshadow_r3t(sg, raddr, __va(r3t)); /* Free region 3 table */ - page = pfn_to_page(__pa(r3t) >> PAGE_SHIFT); + page = phys_to_page(r3t); list_del(&page->lru); __free_pages(page, CRST_ALLOC_ORDER); } @@ -1506,8 +1508,9 @@ static void __gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr, */ static void gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr) { - unsigned long r1o, *r1e, *r2t; + unsigned long r1o, *r1e; struct page *page; + phys_addr_t r2t; BUG_ON(!gmap_is_shadow(sg)); r1e = gmap_table_walk(sg, raddr, 4); /* get region-1 pointer */ @@ -1515,12 +1518,12 @@ static void gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr) return; gmap_call_notifier(sg, raddr, raddr + _REGION1_SIZE - 1); r1o = (unsigned long) (r1e - ((raddr & _REGION1_INDEX) >> _REGION1_SHIFT)); - gmap_idte_one(r1o | _ASCE_TYPE_REGION1, raddr); - r2t = (unsigned long *)(*r1e & _REGION_ENTRY_ORIGIN); + gmap_idte_one(__pa(r1o) | _ASCE_TYPE_REGION1, raddr); + r2t = *r1e & _REGION_ENTRY_ORIGIN; *r1e = _REGION1_ENTRY_EMPTY; - __gmap_unshadow_r2t(sg, raddr, r2t); + __gmap_unshadow_r2t(sg, raddr, __va(r2t)); /* Free region 2 table */ - page = pfn_to_page(__pa(r2t) >> PAGE_SHIFT); + page = phys_to_page(r2t); list_del(&page->lru); __free_pages(page, CRST_ALLOC_ORDER); } @@ -1536,22 +1539,23 @@ static void gmap_unshadow_r2t(struct gmap *sg, unsigned long raddr) static void __gmap_unshadow_r1t(struct gmap *sg, unsigned long raddr, unsigned long *r1t) { - unsigned long asce, *r2t; + unsigned long asce; struct page *page; + phys_addr_t r2t; int i; BUG_ON(!gmap_is_shadow(sg)); - asce = (unsigned long) r1t | _ASCE_TYPE_REGION1; + asce = __pa(r1t) | _ASCE_TYPE_REGION1; for (i = 0; i < _CRST_ENTRIES; i++, raddr += _REGION1_SIZE) { if (!(r1t[i] & _REGION_ENTRY_ORIGIN)) continue; - r2t = (unsigned long *)(r1t[i] & _REGION_ENTRY_ORIGIN); - __gmap_unshadow_r2t(sg, raddr, r2t); + r2t = r1t[i] & _REGION_ENTRY_ORIGIN; + __gmap_unshadow_r2t(sg, raddr, __va(r2t)); /* Clear entry and flush translation r1t -> r2t */ gmap_idte_one(asce, raddr); r1t[i] = _REGION1_ENTRY_EMPTY; /* Free region 2 table */ - page = pfn_to_page(__pa(r2t) >> PAGE_SHIFT); + page = phys_to_page(r2t); list_del(&page->lru); __free_pages(page, CRST_ALLOC_ORDER); } @@ -1573,7 +1577,7 @@ static void gmap_unshadow(struct gmap *sg) sg->removed = 1; gmap_call_notifier(sg, 0, -1UL); gmap_flush_tlb(sg); - table = (unsigned long *)(sg->asce & _ASCE_ORIGIN); + table = __va(sg->asce & _ASCE_ORIGIN); switch (sg->asce & _ASCE_TYPE_MASK) { case _ASCE_TYPE_REGION1: __gmap_unshadow_r1t(sg, 0, table); @@ -1748,7 +1752,8 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t, int fake) { unsigned long raddr, origin, offset, len; - unsigned long *s_r2t, *table; + unsigned long *table; + phys_addr_t s_r2t; struct page *page; int rc; @@ -1760,7 +1765,7 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t, page->index = r2t & _REGION_ENTRY_ORIGIN; if (fake) page->index |= GMAP_SHADOW_FAKE_TABLE; - s_r2t = (unsigned long *) page_to_phys(page); + s_r2t = page_to_phys(page); /* Install shadow region second table */ spin_lock(&sg->guest_table_lock); table = gmap_table_walk(sg, saddr, 4); /* get region-1 pointer */ @@ -1775,9 +1780,9 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t, rc = -EAGAIN; /* Race with shadow */ goto out_free; } - crst_table_init(s_r2t, _REGION2_ENTRY_EMPTY); + crst_table_init(__va(s_r2t), _REGION2_ENTRY_EMPTY); /* mark as invalid as long as the parent table is not protected */ - *table = (unsigned long) s_r2t | _REGION_ENTRY_LENGTH | + *table = s_r2t | _REGION_ENTRY_LENGTH | _REGION_ENTRY_TYPE_R1 | _REGION_ENTRY_INVALID; if (sg->edat_level >= 1) *table |= (r2t & _REGION_ENTRY_PROTECT); @@ -1798,8 +1803,7 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t, spin_lock(&sg->guest_table_lock); if (!rc) { table = gmap_table_walk(sg, saddr, 4); - if (!table || (*table & _REGION_ENTRY_ORIGIN) != - (unsigned long) s_r2t) + if (!table || (*table & _REGION_ENTRY_ORIGIN) != s_r2t) rc = -EAGAIN; /* Race with unshadow */ else *table &= ~_REGION_ENTRY_INVALID; @@ -1832,7 +1836,8 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t, int fake) { unsigned long raddr, origin, offset, len; - unsigned long *s_r3t, *table; + unsigned long *table; + phys_addr_t s_r3t; struct page *page; int rc; @@ -1844,7 +1849,7 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t, page->index = r3t & _REGION_ENTRY_ORIGIN; if (fake) page->index |= GMAP_SHADOW_FAKE_TABLE; - s_r3t = (unsigned long *) page_to_phys(page); + s_r3t = page_to_phys(page); /* Install shadow region second table */ spin_lock(&sg->guest_table_lock); table = gmap_table_walk(sg, saddr, 3); /* get region-2 pointer */ @@ -1859,9 +1864,9 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t, rc = -EAGAIN; /* Race with shadow */ goto out_free; } - crst_table_init(s_r3t, _REGION3_ENTRY_EMPTY); + crst_table_init(__va(s_r3t), _REGION3_ENTRY_EMPTY); /* mark as invalid as long as the parent table is not protected */ - *table = (unsigned long) s_r3t | _REGION_ENTRY_LENGTH | + *table = s_r3t | _REGION_ENTRY_LENGTH | _REGION_ENTRY_TYPE_R2 | _REGION_ENTRY_INVALID; if (sg->edat_level >= 1) *table |= (r3t & _REGION_ENTRY_PROTECT); @@ -1882,8 +1887,7 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t, spin_lock(&sg->guest_table_lock); if (!rc) { table = gmap_table_walk(sg, saddr, 3); - if (!table || (*table & _REGION_ENTRY_ORIGIN) != - (unsigned long) s_r3t) + if (!table || (*table & _REGION_ENTRY_ORIGIN) != s_r3t) rc = -EAGAIN; /* Race with unshadow */ else *table &= ~_REGION_ENTRY_INVALID; @@ -1916,7 +1920,8 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt, int fake) { unsigned long raddr, origin, offset, len; - unsigned long *s_sgt, *table; + unsigned long *table; + phys_addr_t s_sgt; struct page *page; int rc; @@ -1928,7 +1933,7 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt, page->index = sgt & _REGION_ENTRY_ORIGIN; if (fake) page->index |= GMAP_SHADOW_FAKE_TABLE; - s_sgt = (unsigned long *) page_to_phys(page); + s_sgt = page_to_phys(page); /* Install shadow region second table */ spin_lock(&sg->guest_table_lock); table = gmap_table_walk(sg, saddr, 2); /* get region-3 pointer */ @@ -1943,9 +1948,9 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt, rc = -EAGAIN; /* Race with shadow */ goto out_free; } - crst_table_init(s_sgt, _SEGMENT_ENTRY_EMPTY); + crst_table_init(__va(s_sgt), _SEGMENT_ENTRY_EMPTY); /* mark as invalid as long as the parent table is not protected */ - *table = (unsigned long) s_sgt | _REGION_ENTRY_LENGTH | + *table = s_sgt | _REGION_ENTRY_LENGTH | _REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_INVALID; if (sg->edat_level >= 1) *table |= sgt & _REGION_ENTRY_PROTECT; @@ -1966,8 +1971,7 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt, spin_lock(&sg->guest_table_lock); if (!rc) { table = gmap_table_walk(sg, saddr, 2); - if (!table || (*table & _REGION_ENTRY_ORIGIN) != - (unsigned long) s_sgt) + if (!table || (*table & _REGION_ENTRY_ORIGIN) != s_sgt) rc = -EAGAIN; /* Race with unshadow */ else *table &= ~_REGION_ENTRY_INVALID; @@ -2040,8 +2044,9 @@ int gmap_shadow_pgt(struct gmap *sg, unsigned long saddr, unsigned long pgt, int fake) { unsigned long raddr, origin; - unsigned long *s_pgt, *table; + unsigned long *table; struct page *page; + phys_addr_t s_pgt; int rc; BUG_ON(!gmap_is_shadow(sg) || (pgt & _SEGMENT_ENTRY_LARGE)); @@ -2052,7 +2057,7 @@ int gmap_shadow_pgt(struct gmap *sg, unsigned long saddr, unsigned long pgt, page->index = pgt & _SEGMENT_ENTRY_ORIGIN; if (fake) page->index |= GMAP_SHADOW_FAKE_TABLE; - s_pgt = (unsigned long *) page_to_phys(page); + s_pgt = page_to_phys(page); /* Install shadow page table */ spin_lock(&sg->guest_table_lock); table = gmap_table_walk(sg, saddr, 1); /* get segment pointer */ @@ -2085,8 +2090,7 @@ int gmap_shadow_pgt(struct gmap *sg, unsigned long saddr, unsigned long pgt, spin_lock(&sg->guest_table_lock); if (!rc) { table = gmap_table_walk(sg, saddr, 1); - if (!table || (*table & _SEGMENT_ENTRY_ORIGIN) != - (unsigned long) s_pgt) + if (!table || (*table & _SEGMENT_ENTRY_ORIGIN) != s_pgt) rc = -EAGAIN; /* Race with unshadow */ else *table &= ~_SEGMENT_ENTRY_INVALID; diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 97d66a3e60fb..30ab55f868f6 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -31,6 +31,7 @@ #include <linux/cma.h> #include <linux/gfp.h> #include <linux/dma-direct.h> +#include <linux/percpu.h> #include <asm/processor.h> #include <linux/uaccess.h> #include <asm/pgalloc.h> @@ -140,25 +141,25 @@ void mark_rodata_ro(void) debug_checkwx(); } -int set_memory_encrypted(unsigned long addr, int numpages) +int set_memory_encrypted(unsigned long vaddr, int numpages) { int i; /* make specified pages unshared, (swiotlb, dma_free) */ for (i = 0; i < numpages; ++i) { - uv_remove_shared(addr); - addr += PAGE_SIZE; + uv_remove_shared(virt_to_phys((void *)vaddr)); + vaddr += PAGE_SIZE; } return 0; } -int set_memory_decrypted(unsigned long addr, int numpages) +int set_memory_decrypted(unsigned long vaddr, int numpages) { int i; /* make specified pages shared (swiotlb, dma_alloca) */ for (i = 0; i < numpages; ++i) { - uv_set_shared(addr); - addr += PAGE_SIZE; + uv_set_shared(virt_to_phys((void *)vaddr)); + vaddr += PAGE_SIZE; } return 0; } @@ -207,9 +208,6 @@ void free_initmem(void) __set_memory((unsigned long)_sinittext, (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT, SET_MEMORY_RW | SET_MEMORY_NX); - free_reserved_area(sclp_early_sccb, - sclp_early_sccb + EXT_SCCB_READ_SCP, - POISON_FREE_INITMEM, "unused early sccb"); free_initmem_default(POISON_FREE_INITMEM); } @@ -222,6 +220,41 @@ unsigned long memory_block_size_bytes(void) return max_t(unsigned long, MIN_MEMORY_BLOCK_SIZE, sclp.rzm); } +unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; +EXPORT_SYMBOL(__per_cpu_offset); + +static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) +{ + return LOCAL_DISTANCE; +} + +static int __init pcpu_cpu_to_node(int cpu) +{ + return 0; +} + +void __init setup_per_cpu_areas(void) +{ + unsigned long delta; + unsigned int cpu; + int rc; + + /* + * Always reserve area for module percpu variables. That's + * what the legacy allocator did. + */ + rc = pcpu_embed_first_chunk(PERCPU_MODULE_RESERVE, + PERCPU_DYNAMIC_RESERVE, PAGE_SIZE, + pcpu_cpu_distance, + pcpu_cpu_to_node); + if (rc < 0) + panic("Failed to initialize percpu areas."); + + delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; + for_each_possible_cpu(cpu) + __per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu]; +} + #ifdef CONFIG_MEMORY_HOTPLUG #ifdef CONFIG_CMA diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c index 1571cdcb0c50..4824d1cd33d8 100644 --- a/arch/s390/mm/maccess.c +++ b/arch/s390/mm/maccess.c @@ -128,7 +128,7 @@ int memcpy_real(void *dest, unsigned long src, size_t count) kvec.iov_base = dest; kvec.iov_len = count; - iov_iter_kvec(&iter, WRITE, &kvec, 1, count); + iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count); if (memcpy_real_iter(&iter, src, count) < count) return -EFAULT; return 0; diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index d5ea09d78938..1e2ea706aa22 100644 --- a/arch/s390/mm/page-states.c +++ b/arch/s390/mm/page-states.c @@ -58,17 +58,6 @@ void __init cmma_init(void) cmma_flag = 2; } -static inline unsigned char get_page_state(struct page *page) -{ - unsigned char state; - - asm volatile(" .insn rrf,0xb9ab0000,%0,%1,%2,0" - : "=&d" (state) - : "a" (page_to_phys(page)), - "i" (ESSA_GET_STATE)); - return state & 0x3f; -} - static inline void set_page_unused(struct page *page, int order) { int i, rc; diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 73cdc5539384..ef38b1514c77 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -116,20 +116,20 @@ EXPORT_SYMBOL_GPL(pci_proc_domain); /* Modify PCI: Register I/O address translation parameters */ int zpci_register_ioat(struct zpci_dev *zdev, u8 dmaas, - u64 base, u64 limit, u64 iota) + u64 base, u64 limit, u64 iota, u8 *status) { u64 req = ZPCI_CREATE_REQ(zdev->fh, dmaas, ZPCI_MOD_FC_REG_IOAT); struct zpci_fib fib = {0}; - u8 cc, status; + u8 cc; WARN_ON_ONCE(iota & 0x3fff); fib.pba = base; fib.pal = limit; fib.iota = iota | ZPCI_IOTA_RTTO_FLAG; fib.gd = zdev->gisa; - cc = zpci_mod_fc(req, &fib, &status); + cc = zpci_mod_fc(req, &fib, status); if (cc) - zpci_dbg(3, "reg ioat fid:%x, cc:%d, status:%d\n", zdev->fid, cc, status); + zpci_dbg(3, "reg ioat fid:%x, cc:%d, status:%d\n", zdev->fid, cc, *status); return cc; } EXPORT_SYMBOL_GPL(zpci_register_ioat); @@ -764,6 +764,7 @@ EXPORT_SYMBOL_GPL(zpci_disable_device); */ int zpci_hot_reset_device(struct zpci_dev *zdev) { + u8 status; int rc; zpci_dbg(3, "rst fid:%x, fh:%x\n", zdev->fid, zdev->fh); @@ -787,7 +788,7 @@ int zpci_hot_reset_device(struct zpci_dev *zdev) if (zdev->dma_table) rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma, - virt_to_phys(zdev->dma_table)); + virt_to_phys(zdev->dma_table), &status); else rc = zpci_dma_init_device(zdev); if (rc) { @@ -995,7 +996,7 @@ void zpci_release_device(struct kref *kref) break; } zpci_dbg(3, "rem fid:%x\n", zdev->fid); - kfree(zdev); + kfree_rcu(zdev, rcu); } int zpci_report_error(struct pci_dev *pdev, diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 227cf0a62800..ea478d11fbd1 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -63,37 +63,55 @@ static void dma_free_page_table(void *table) kmem_cache_free(dma_page_table_cache, table); } -static unsigned long *dma_get_seg_table_origin(unsigned long *entry) +static unsigned long *dma_get_seg_table_origin(unsigned long *rtep) { + unsigned long old_rte, rte; unsigned long *sto; - if (reg_entry_isvalid(*entry)) - sto = get_rt_sto(*entry); - else { + rte = READ_ONCE(*rtep); + if (reg_entry_isvalid(rte)) { + sto = get_rt_sto(rte); + } else { sto = dma_alloc_cpu_table(); if (!sto) return NULL; - set_rt_sto(entry, virt_to_phys(sto)); - validate_rt_entry(entry); - entry_clr_protected(entry); + set_rt_sto(&rte, virt_to_phys(sto)); + validate_rt_entry(&rte); + entry_clr_protected(&rte); + + old_rte = cmpxchg(rtep, ZPCI_TABLE_INVALID, rte); + if (old_rte != ZPCI_TABLE_INVALID) { + /* Somone else was faster, use theirs */ + dma_free_cpu_table(sto); + sto = get_rt_sto(old_rte); + } } return sto; } -static unsigned long *dma_get_page_table_origin(unsigned long *entry) +static unsigned long *dma_get_page_table_origin(unsigned long *step) { + unsigned long old_ste, ste; unsigned long *pto; - if (reg_entry_isvalid(*entry)) - pto = get_st_pto(*entry); - else { + ste = READ_ONCE(*step); + if (reg_entry_isvalid(ste)) { + pto = get_st_pto(ste); + } else { pto = dma_alloc_page_table(); if (!pto) return NULL; - set_st_pto(entry, virt_to_phys(pto)); - validate_st_entry(entry); - entry_clr_protected(entry); + set_st_pto(&ste, virt_to_phys(pto)); + validate_st_entry(&ste); + entry_clr_protected(&ste); + + old_ste = cmpxchg(step, ZPCI_TABLE_INVALID, ste); + if (old_ste != ZPCI_TABLE_INVALID) { + /* Somone else was faster, use theirs */ + dma_free_page_table(pto); + pto = get_st_pto(old_ste); + } } return pto; } @@ -117,19 +135,24 @@ unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr) return &pto[px]; } -void dma_update_cpu_trans(unsigned long *entry, phys_addr_t page_addr, int flags) +void dma_update_cpu_trans(unsigned long *ptep, phys_addr_t page_addr, int flags) { + unsigned long pte; + + pte = READ_ONCE(*ptep); if (flags & ZPCI_PTE_INVALID) { - invalidate_pt_entry(entry); + invalidate_pt_entry(&pte); } else { - set_pt_pfaa(entry, page_addr); - validate_pt_entry(entry); + set_pt_pfaa(&pte, page_addr); + validate_pt_entry(&pte); } if (flags & ZPCI_TABLE_PROTECTED) - entry_set_protected(entry); + entry_set_protected(&pte); else - entry_clr_protected(entry); + entry_clr_protected(&pte); + + xchg(ptep, pte); } static int __dma_update_trans(struct zpci_dev *zdev, phys_addr_t pa, @@ -137,18 +160,14 @@ static int __dma_update_trans(struct zpci_dev *zdev, phys_addr_t pa, { unsigned int nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT; phys_addr_t page_addr = (pa & PAGE_MASK); - unsigned long irq_flags; unsigned long *entry; int i, rc = 0; if (!nr_pages) return -EINVAL; - spin_lock_irqsave(&zdev->dma_table_lock, irq_flags); - if (!zdev->dma_table) { - rc = -EINVAL; - goto out_unlock; - } + if (!zdev->dma_table) + return -EINVAL; for (i = 0; i < nr_pages; i++) { entry = dma_walk_cpu_trans(zdev->dma_table, dma_addr); @@ -173,8 +192,6 @@ undo_cpu_trans: dma_update_cpu_trans(entry, page_addr, flags); } } -out_unlock: - spin_unlock_irqrestore(&zdev->dma_table_lock, irq_flags); return rc; } @@ -547,6 +564,7 @@ static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int zpci_dma_init_device(struct zpci_dev *zdev) { + u8 status; int rc; /* @@ -557,7 +575,6 @@ int zpci_dma_init_device(struct zpci_dev *zdev) WARN_ON(zdev->s390_domain); spin_lock_init(&zdev->iommu_bitmap_lock); - spin_lock_init(&zdev->dma_table_lock); zdev->dma_table = dma_alloc_cpu_table(); if (!zdev->dma_table) { @@ -598,7 +615,7 @@ int zpci_dma_init_device(struct zpci_dev *zdev) } if (zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma, - virt_to_phys(zdev->dma_table))) { + virt_to_phys(zdev->dma_table), &status)) { rc = -EIO; goto free_bitmap; } diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index a2b42a63a53b..4ab0cf829999 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -132,7 +132,7 @@ static int zpci_clear_irq(struct zpci_dev *zdev) static int zpci_set_irq_affinity(struct irq_data *data, const struct cpumask *dest, bool force) { - struct msi_desc *entry = irq_get_msi_desc(data->irq); + struct msi_desc *entry = irq_data_get_msi_desc(data); struct msi_msg msg = entry->msg; int cpu_addr = smp_cpu_get_cpu_address(cpumask_first(dest)); diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 5f220e903e5a..0665ac0add0b 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -24,7 +24,7 @@ config SUPERH select GENERIC_PCI_IOMAP if PCI select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD - select GUP_GET_PTE_LOW_HIGH if X2TLB + select GUP_GET_PXX_LOW_HIGH if X2TLB select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index 492a0a2e0e36..7037320b654a 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -92,7 +92,6 @@ CONFIG_USB_SERIAL_PL2303=m CONFIG_USB_EMI62=m CONFIG_USB_EMI26=m CONFIG_USB_SISUSBVGA=m -CONFIG_USB_SISUSBVGA_CON=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/sh/configs/rsk7201_defconfig b/arch/sh/configs/rsk7201_defconfig index 619c18699459..376e95fa77bc 100644 --- a/arch/sh/configs/rsk7201_defconfig +++ b/arch/sh/configs/rsk7201_defconfig @@ -10,7 +10,8 @@ CONFIG_USER_NS=y CONFIG_PID_NS=y CONFIG_BLK_DEV_INITRD=y # CONFIG_AIO is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_PROFILING=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/sh/configs/rsk7203_defconfig b/arch/sh/configs/rsk7203_defconfig index d00fafc021e1..1d5fd67a3949 100644 --- a/arch/sh/configs/rsk7203_defconfig +++ b/arch/sh/configs/rsk7203_defconfig @@ -11,7 +11,8 @@ CONFIG_USER_NS=y CONFIG_PID_NS=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_PROFILING=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index 122216123e63..78e0e7be57ee 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -21,7 +21,8 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y # CONFIG_ELF_CORE is not set # CONFIG_COMPAT_BRK is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_PROFILING=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/sh/configs/shmin_defconfig b/arch/sh/configs/shmin_defconfig index c0b6f40d01cc..e078b193a78a 100644 --- a/arch/sh/configs/shmin_defconfig +++ b/arch/sh/configs/shmin_defconfig @@ -9,7 +9,8 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set # CONFIG_SHMEM is not set -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7706=y CONFIG_MEMORY_START=0x0c000000 diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig index 32ec6eb1eabc..aa353dff7f19 100644 --- a/arch/sh/configs/shx3_defconfig +++ b/arch/sh/configs/shx3_defconfig @@ -20,7 +20,8 @@ CONFIG_USER_NS=y CONFIG_PID_NS=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_KALLSYMS_ALL=y -CONFIG_SLOB=y +CONFIG_SLUB=y +CONFIG_SLUB_TINY=y CONFIG_PROFILING=y CONFIG_KPROBES=y CONFIG_MODULES=y diff --git a/arch/sh/include/asm/pgtable-3level.h b/arch/sh/include/asm/pgtable-3level.h index cdced80a7ffa..a889a3a938ba 100644 --- a/arch/sh/include/asm/pgtable-3level.h +++ b/arch/sh/include/asm/pgtable-3level.h @@ -28,9 +28,15 @@ #define pmd_ERROR(e) \ printk("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e)) -typedef struct { unsigned long long pmd; } pmd_t; +typedef struct { + struct { + unsigned long pmd_low; + unsigned long pmd_high; + }; + unsigned long long pmd; +} pmd_t; #define pmd_val(x) ((x).pmd) -#define __pmd(x) ((pmd_t) { (x) } ) +#define __pmd(x) ((pmd_t) { .pmd = (x) } ) static inline pmd_t *pud_pgtable(pud_t pud) { diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index 6fb9ec54cf9b..3ce30becf6df 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -92,8 +92,6 @@ static inline unsigned long phys_addr_mask(void) typedef pte_t *pte_addr_t; -#define kern_addr_valid(addr) (1) - #define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT))) struct vm_area_struct; diff --git a/arch/sh/include/asm/stackprotector.h b/arch/sh/include/asm/stackprotector.h index 35616841d0a1..665dafac376f 100644 --- a/arch/sh/include/asm/stackprotector.h +++ b/arch/sh/include/asm/stackprotector.h @@ -2,9 +2,6 @@ #ifndef __ASM_SH_STACKPROTECTOR_H #define __ASM_SH_STACKPROTECTOR_H -#include <linux/random.h> -#include <linux/version.h> - extern unsigned long __stack_chk_guard; /* @@ -15,12 +12,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; - canary &= CANARY_MASK; + unsigned long canary = get_random_canary(); current->stack_canary = canary; __stack_chk_guard = current->stack_canary; diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index d417988d9770..36f50ad81e83 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -157,8 +157,8 @@ static int genregs_set(struct task_struct *target, offsetof(struct pt_regs, pc), sizeof(struct pt_regs)); if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - sizeof(struct pt_regs), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + sizeof(struct pt_regs), -1); return ret; } @@ -229,8 +229,8 @@ static int dspregs_set(struct task_struct *target, ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, 0, sizeof(struct pt_dspregs)); if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - sizeof(struct pt_dspregs), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + sizeof(struct pt_dspregs), -1); return ret; } diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 8ff549004fac..5acc05b572e6 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -368,12 +368,6 @@ __get_iospace (unsigned long addr) } } -extern unsigned long *sparc_valid_addr_bitmap; - -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) \ - (test_bit(__pa((unsigned long)(addr))>>20, sparc_valid_addr_bitmap)) - /* * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in * its high 4 bits. These macros/functions put it there or get it from there. diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index a779418ceba9..3bc9736bddb1 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -693,6 +693,7 @@ static inline unsigned long pmd_dirty(pmd_t pmd) return pte_dirty(pte); } +#define pmd_young pmd_young static inline unsigned long pmd_young(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index e7db48acb838..c273ccebea46 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -158,8 +158,9 @@ static int genregs32_set(struct task_struct *target, 35 * sizeof(u32), 36 * sizeof(u32)); if (ret || !count) return ret; - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 36 * sizeof(u32), 38 * sizeof(u32)); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 36 * sizeof(u32), + 38 * sizeof(u32)); + return 0; } static int fpregs32_get(struct task_struct *target, @@ -203,8 +204,8 @@ static int fpregs32_set(struct task_struct *target, 33 * sizeof(u32), 34 * sizeof(u32)); if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 34 * sizeof(u32), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 34 * sizeof(u32), -1); return ret; } diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 86a7eb5c27ba..4deba5b6eddb 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -332,8 +332,8 @@ static int genregs64_set(struct task_struct *target, } if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 36 * sizeof(u64), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 36 * sizeof(u64), -1); return ret; } @@ -406,8 +406,8 @@ static int fpregs64_set(struct task_struct *target, task_thread_info(target)->fpsaved[0] = fprs; if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 35 * sizeof(u64), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 35 * sizeof(u64), -1); return ret; } @@ -473,10 +473,8 @@ static int setregs64_set(struct task_struct *target, 15 * sizeof(u64)); if (ret) return ret; - ret =user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 15 * sizeof(u64), 16 * sizeof(u64)); - if (ret) - return ret; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 15 * sizeof(u64), 16 * sizeof(u64)); /* TSTATE */ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &tstate, @@ -670,8 +668,9 @@ finish: pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 38 * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 38 * sizeof(reg), -1); + return 0; } static int fpregs32_get(struct task_struct *target, @@ -737,8 +736,8 @@ static int fpregs32_set(struct task_struct *target, task_thread_info(target)->fpsaved[0] = fprs; if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 34 * sizeof(u32), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 34 * sizeof(u32), -1); return ret; } diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index d88e774c8eb4..9c0ea457bdf0 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -37,8 +37,7 @@ #include "mm_32.h" -unsigned long *sparc_valid_addr_bitmap; -EXPORT_SYMBOL(sparc_valid_addr_bitmap); +static unsigned long *sparc_valid_addr_bitmap; unsigned long phys_base; EXPORT_SYMBOL(phys_base); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index d6faee23c77d..04f9db0c3111 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1667,7 +1667,6 @@ bool kern_addr_valid(unsigned long addr) return pfn_valid(pte_pfn(*pte)); } -EXPORT_SYMBOL(kern_addr_valid); static unsigned long __ref kernel_map_hugepud(unsigned long vstart, unsigned long vend, diff --git a/arch/sparc/net/bpf_jit_comp_32.c b/arch/sparc/net/bpf_jit_comp_32.c index b1dbf2fa8c0a..a74e5004c6c8 100644 --- a/arch/sparc/net/bpf_jit_comp_32.c +++ b/arch/sparc/net/bpf_jit_comp_32.c @@ -555,11 +555,11 @@ void bpf_jit_compile(struct bpf_prog *fp) emit_skb_load16(vlan_tci, r_A); break; case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: - __emit_skb_load8(__pkt_vlan_present_offset, r_A); - if (PKT_VLAN_PRESENT_BIT) - emit_alu_K(SRL, PKT_VLAN_PRESENT_BIT); - if (PKT_VLAN_PRESENT_BIT < 7) - emit_andi(r_A, 1, r_A); + emit_skb_load32(vlan_all, r_A); + emit_cmpi(r_A, 0); + emit_branch_off(BE, 12); + emit_nop(); + emit_loadimm(1, r_A); break; case BPF_LD | BPF_W | BPF_LEN: emit_skb_load32(len, r_A); diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c index ae9a86cb6f3d..136c78f28f8b 100644 --- a/arch/sparc/vdso/vma.c +++ b/arch/sparc/vdso/vma.c @@ -354,7 +354,7 @@ static unsigned long vdso_addr(unsigned long start, unsigned int len) unsigned int offset; /* This loses some more bits than a modulo, but is cheaper */ - offset = prandom_u32_max(PTRS_PER_PTE); + offset = get_random_u32_below(PTRS_PER_PTE); return start + (offset << PAGE_SHIFT); } diff --git a/arch/um/drivers/Kconfig b/arch/um/drivers/Kconfig index 5903e2b598aa..a4f0a19fbe14 100644 --- a/arch/um/drivers/Kconfig +++ b/arch/um/drivers/Kconfig @@ -381,7 +381,6 @@ config UML_PCI_OVER_VIRTIO select UML_IOMEM_EMULATION select UML_DMA_EMULATION select PCI_MSI - select PCI_MSI_IRQ_DOMAIN select PCI_LOCKLESS_CONFIG config UML_PCI_OVER_VIRTIO_DEVICE_ID diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c index 32b3341fe970..da985e0dc69a 100644 --- a/arch/um/drivers/random.c +++ b/arch/um/drivers/random.c @@ -82,7 +82,6 @@ static int __init rng_init (void) sigio_broken(random_fd); hwrng.name = RNG_MODULE_NAME; hwrng.read = rng_dev_read; - hwrng.quality = 1024; err = hwrng_register(&hwrng); if (err) { diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c index acb55b302b14..3ac220dafec4 100644 --- a/arch/um/drivers/virt-pci.c +++ b/arch/um/drivers/virt-pci.c @@ -97,7 +97,8 @@ static int um_pci_send_cmd(struct um_pci_device *dev, } buf = get_cpu_var(um_pci_msg_bufs); - memcpy(buf, cmd, cmd_size); + if (buf) + memcpy(buf, cmd, cmd_size); if (posted) { u8 *ncmd = kmalloc(cmd_size + extra_size, GFP_ATOMIC); @@ -182,6 +183,7 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset, struct um_pci_message_buffer *buf; u8 *data; unsigned long ret = ULONG_MAX; + size_t bytes = sizeof(buf->data); if (!dev) return ULONG_MAX; @@ -189,7 +191,8 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset, buf = get_cpu_var(um_pci_msg_bufs); data = buf->data; - memset(buf->data, 0xff, sizeof(buf->data)); + if (buf) + memset(data, 0xff, bytes); switch (size) { case 1: @@ -204,7 +207,7 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset, goto out; } - if (um_pci_send_cmd(dev, &hdr, sizeof(hdr), NULL, 0, data, 8)) + if (um_pci_send_cmd(dev, &hdr, sizeof(hdr), NULL, 0, data, bytes)) goto out; switch (size) { diff --git a/arch/um/include/asm/pci.h b/arch/um/include/asm/pci.h index 34fe4921b5fa..238d2e7faff8 100644 --- a/arch/um/include/asm/pci.h +++ b/arch/um/include/asm/pci.h @@ -7,7 +7,7 @@ /* Generic PCI */ #include <asm-generic/pci.h> -#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN +#ifdef CONFIG_PCI_MSI /* * This is a bit of an annoying hack, and it assumes we only have * the virt-pci (if anything). Which is true, but still. diff --git a/arch/um/include/asm/pgtable-3level.h b/arch/um/include/asm/pgtable-3level.h index cb896e6121c8..8a5032ec231f 100644 --- a/arch/um/include/asm/pgtable-3level.h +++ b/arch/um/include/asm/pgtable-3level.h @@ -58,11 +58,7 @@ #define pud_populate(mm, pud, pmd) \ set_pud(pud, __pud(_PAGE_TABLE + __pa(pmd))) -#ifdef CONFIG_64BIT -#define set_pud(pudptr, pudval) set_64bit((u64 *) (pudptr), pud_val(pudval)) -#else #define set_pud(pudptr, pudval) (*(pudptr) = (pudval)) -#endif static inline int pgd_newpage(pgd_t pgd) { @@ -71,11 +67,7 @@ static inline int pgd_newpage(pgd_t pgd) static inline void pgd_mkuptodate(pgd_t pgd) { pgd_val(pgd) &= ~_PAGE_NEWPAGE; } -#ifdef CONFIG_64BIT -#define set_pmd(pmdptr, pmdval) set_64bit((u64 *) (pmdptr), pmd_val(pmdval)) -#else #define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval)) -#endif static inline void pud_clear (pud_t *pud) { diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index 66bc3f99d9be..4e3052f2671a 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -298,8 +298,6 @@ extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr); ((swp_entry_t) { pte_val(pte_mkuptodate(pte)) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define kern_addr_valid(addr) (1) - /* Clear a kernel PTE and flush it from the TLB */ #define kpte_clear_flush(ptep, vaddr) \ do { \ diff --git a/arch/um/kernel/kmsg_dump.c b/arch/um/kernel/kmsg_dump.c index 0224fcb36e22..427dd5a61a38 100644 --- a/arch/um/kernel/kmsg_dump.c +++ b/arch/um/kernel/kmsg_dump.c @@ -16,20 +16,26 @@ static void kmsg_dumper_stdout(struct kmsg_dumper *dumper, struct console *con; unsigned long flags; size_t len = 0; + int cookie; - /* only dump kmsg when no console is available */ - if (!console_trylock()) - return; + /* + * If no consoles are available to output crash information, dump + * the kmsg buffer to stdout. + */ - for_each_console(con) { - if(strcmp(con->name, "tty") == 0 && - (con->flags & (CON_ENABLED | CON_CONSDEV)) != 0) { + cookie = console_srcu_read_lock(); + for_each_console_srcu(con) { + /* + * The ttynull console and disabled consoles are ignored + * since they cannot output. All other consoles are + * expected to output the crash information. + */ + if (strcmp(con->name, "ttynull") != 0 && + (console_srcu_read_flags(con) & CON_ENABLED)) { break; } } - - console_unlock(); - + console_srcu_read_unlock(cookie); if (con) return; diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 010bc422a09d..47830ade35ed 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -33,6 +33,7 @@ #include <skas.h> #include <registers.h> #include <linux/time-internal.h> +#include <linux/elfcore.h> /* * This is a per-cpu array. A processor only modifies its entry and it only @@ -356,7 +357,7 @@ int singlestepping(void * t) unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(8192); + sp -= get_random_u32_below(8192); return sp & ~0xf; } #endif @@ -393,7 +394,7 @@ unsigned long __get_wchan(struct task_struct *p) return 0; } -int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu) +int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu) { int cpu = current_thread_info()->cpu; diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 8adf8e89b255..786b44dc20c9 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -444,6 +444,11 @@ void apply_returns(s32 *start, s32 *end) { } +void apply_fineibt(s32 *start_retpoline, s32 *end_retpoline, + s32 *start_cfi, s32 *end_cfi) +{ +} + void apply_alternatives(struct alt_instr *start, struct alt_instr *end) { } diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 67745ceab0db..3604074a878b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -69,6 +69,7 @@ config X86 select ARCH_ENABLE_THP_MIGRATION if X86_64 && TRANSPARENT_HUGEPAGE select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI select ARCH_HAS_CACHE_LINE_SIZE + select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEBUG_VM_PGTABLE if !X86_PAE @@ -81,6 +82,7 @@ config X86 select ARCH_HAS_KCOV if X86_64 select ARCH_HAS_MEM_ENCRYPT select ARCH_HAS_MEMBARRIER_SYNC_CORE + select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_PMEM_API if X86_64 select ARCH_HAS_PTE_DEVMAP if X86_64 @@ -157,7 +159,7 @@ config X86 select GENERIC_TIME_VSYSCALL select GENERIC_GETTIMEOFDAY select GENERIC_VDSO_TIME_NS - select GUP_GET_PTE_LOW_HIGH if X86_PAE + select GUP_GET_PXX_LOW_HIGH if X86_PAE select HARDIRQS_SW_RESEND select HARDLOCKUP_CHECK_TIMESTAMP if X86_64 select HAVE_ACPI_APEI if ACPI @@ -195,6 +197,7 @@ config X86 select HAVE_CONTEXT_TRACKING_USER_OFFSTACK if HAVE_CONTEXT_TRACKING_USER select HAVE_C_RECORDMCOUNT select HAVE_OBJTOOL_MCOUNT if HAVE_OBJTOOL + select HAVE_OBJTOOL_NOP_MCOUNT if HAVE_OBJTOOL_MCOUNT select HAVE_BUILDTIME_MCOUNT_SORT select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS @@ -290,6 +293,8 @@ config X86 select X86_FEATURE_NAMES if PROC_FS select PROC_PID_ARCH_STATUS if PROC_FS select HAVE_ARCH_NODE_DEV_GROUP if X86_SGX + select FUNCTION_ALIGNMENT_16B if X86_64 || X86_ALIGNMENT_16 + select FUNCTION_ALIGNMENT_4B imply IMA_SECURE_AND_OR_TRUSTED_BOOT if EFI select HAVE_DYNAMIC_FTRACE_NO_PATCHABLE @@ -357,11 +362,6 @@ config ARCH_HAS_CPU_RELAX config ARCH_HIBERNATION_POSSIBLE def_bool y -config ARCH_NR_GPIO - int - default 1024 if X86_64 - default 512 - config ARCH_SUSPEND_POSSIBLE def_bool y @@ -462,8 +462,8 @@ config X86_X2APIC Some Intel systems circa 2022 and later are locked into x2APIC mode and can not fall back to the legacy APIC modes if SGX or TDX are - enabled in the BIOS. They will be unable to boot without enabling - this option. + enabled in the BIOS. They will boot with very reduced functionality + without enabling this option. If you don't know what to do here, say N. @@ -1109,7 +1109,6 @@ config X86_LOCAL_APIC def_bool y depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI select IRQ_DOMAIN_HIERARCHY - select PCI_MSI_IRQ_DOMAIN if PCI_MSI config X86_IO_APIC def_bool y @@ -1854,7 +1853,7 @@ config CC_HAS_IBT config X86_KERNEL_IBT prompt "Indirect Branch Tracking" - bool + def_bool y depends on X86_64 && CC_HAS_IBT && HAVE_OBJTOOL # https://github.com/llvm/llvm-project/commit/9d7001eba9c4cb311e03cd8cdc231f9e579f2d0f depends on !LD_IS_LLD || LLD_VERSION >= 140000 @@ -1980,6 +1979,23 @@ config EFI_STUB See Documentation/admin-guide/efi-stub.rst for more information. +config EFI_HANDOVER_PROTOCOL + bool "EFI handover protocol (DEPRECATED)" + depends on EFI_STUB + default y + help + Select this in order to include support for the deprecated EFI + handover protocol, which defines alternative entry points into the + EFI stub. This is a practice that has no basis in the UEFI + specification, and requires a priori knowledge on the part of the + bootloader about Linux/x86 specific ways of passing the command line + and initrd, and where in memory those assets may be loaded. + + If in doubt, say Y. Even though the corresponding support is not + present in upstream GRUB or other bootloaders, most distros build + GRUB with numerous downstream patches applied, and may rely on the + handover protocol as as result. + config EFI_MIXED bool "EFI mixed-mode support" depends on EFI_STUB && X86_64 @@ -1994,6 +2010,37 @@ config EFI_MIXED If unsure, say N. +config EFI_FAKE_MEMMAP + bool "Enable EFI fake memory map" + depends on EFI + help + Saying Y here will enable "efi_fake_mem" boot option. By specifying + this parameter, you can add arbitrary attribute to specific memory + range by updating original (firmware provided) EFI memmap. This is + useful for debugging of EFI memmap related feature, e.g., Address + Range Mirroring feature. + +config EFI_MAX_FAKE_MEM + int "maximum allowable number of ranges in efi_fake_mem boot option" + depends on EFI_FAKE_MEMMAP + range 1 128 + default 8 + help + Maximum allowable number of ranges in efi_fake_mem boot option. + Ranges can be set up to this value using comma-separated list. + The default value is 8. + +config EFI_RUNTIME_MAP + bool "Export EFI runtime maps to sysfs" if EXPERT + depends on EFI + default KEXEC_CORE + help + Export EFI runtime memory regions to /sys/firmware/efi/runtime-map. + That memory map is required by the 2nd kernel to set up EFI virtual + mappings after kexec, but can also be used for debugging purposes. + + See also Documentation/ABI/testing/sysfs-firmware-efi-runtime-map. + source "kernel/Kconfig.hz" config KEXEC @@ -2443,6 +2490,46 @@ config CC_HAS_SLS config CC_HAS_RETURN_THUNK def_bool $(cc-option,-mfunction-return=thunk-extern) +config CC_HAS_ENTRY_PADDING + def_bool $(cc-option,-fpatchable-function-entry=16,16) + +config FUNCTION_PADDING_CFI + int + default 59 if FUNCTION_ALIGNMENT_64B + default 27 if FUNCTION_ALIGNMENT_32B + default 11 if FUNCTION_ALIGNMENT_16B + default 3 if FUNCTION_ALIGNMENT_8B + default 0 + +# Basically: FUNCTION_ALIGNMENT - 5*CFI_CLANG +# except Kconfig can't do arithmetic :/ +config FUNCTION_PADDING_BYTES + int + default FUNCTION_PADDING_CFI if CFI_CLANG + default FUNCTION_ALIGNMENT + +config CALL_PADDING + def_bool n + depends on CC_HAS_ENTRY_PADDING && OBJTOOL + select FUNCTION_ALIGNMENT_16B + +config FINEIBT + def_bool y + depends on X86_KERNEL_IBT && CFI_CLANG && RETPOLINE + select CALL_PADDING + +config HAVE_CALL_THUNKS + def_bool y + depends on CC_HAS_ENTRY_PADDING && RETHUNK && OBJTOOL + +config CALL_THUNKS + def_bool n + select CALL_PADDING + +config PREFIX_SYMBOLS + def_bool y + depends on CALL_PADDING && !CFI_CLANG + menuconfig SPECULATION_MITIGATIONS bool "Mitigations for speculative execution vulnerabilities" default y @@ -2494,6 +2581,37 @@ config CPU_UNRET_ENTRY help Compile the kernel with support for the retbleed=unret mitigation. +config CALL_DEPTH_TRACKING + bool "Mitigate RSB underflow with call depth tracking" + depends on CPU_SUP_INTEL && HAVE_CALL_THUNKS + select HAVE_DYNAMIC_FTRACE_NO_PATCHABLE + select CALL_THUNKS + default y + help + Compile the kernel with call depth tracking to mitigate the Intel + SKL Return-Speculation-Buffer (RSB) underflow issue. The + mitigation is off by default and needs to be enabled on the + kernel command line via the retbleed=stuff option. For + non-affected systems the overhead of this option is marginal as + the call depth tracking is using run-time generated call thunks + in a compiler generated padding area and call patching. This + increases text size by ~5%. For non affected systems this space + is unused. On affected SKL systems this results in a significant + performance gain over the IBRS mitigation. + +config CALL_THUNKS_DEBUG + bool "Enable call thunks and call depth tracking debugging" + depends on CALL_DEPTH_TRACKING + select FUNCTION_ALIGNMENT_32B + default n + help + Enable call/ret counters for imbalance detection and build in + a noisy dmesg about callthunks generation and call patching for + trouble shooting. The debug prints need to be enabled on the + kernel command line with 'debug-callthunks'. + Only enable this, when you are debugging call thunks as this + creates a noticable runtime overhead. If unsure say N. + config CPU_IBPB_ENTRY bool "Enable IBPB on kernel entry" depends on CPU_SUP_AMD && X86_64 diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 415a5d138de4..9cf07322875a 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -208,10 +208,16 @@ ifdef CONFIG_SLS KBUILD_CFLAGS += -mharden-sls=all endif +ifdef CONFIG_CALL_PADDING +PADDING_CFLAGS := -fpatchable-function-entry=$(CONFIG_FUNCTION_PADDING_BYTES),$(CONFIG_FUNCTION_PADDING_BYTES) +KBUILD_CFLAGS += $(PADDING_CFLAGS) +export PADDING_CFLAGS +endif + KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE) ifdef CONFIG_LTO_CLANG -ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 130000; echo $$?),0) +ifeq ($(call test-lt, $(CONFIG_LLD_VERSION), 130000),y) KBUILD_LDFLAGS += -plugin-opt=-stack-alignment=$(if $(CONFIG_X86_32),4,8) endif endif diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 9860ca5979f8..9e38ffaadb5d 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -83,7 +83,7 @@ cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \ $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE $(call if_changed,image) - @$(kecho) 'Kernel: $@ is ready' ' (#'`cat .version`')' + @$(kecho) 'Kernel: $@ is ready' ' (#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 3a261abb6d15..1acff356d97a 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -68,7 +68,7 @@ KBUILD_LDFLAGS += $(call ld-option,--no-ld-generated-unwind-info) # address by the bootloader. LDFLAGS_vmlinux := -pie $(call ld-option, --no-dynamic-linker) ifdef CONFIG_LD_ORPHAN_WARN -LDFLAGS_vmlinux += --orphan-handling=warn +LDFLAGS_vmlinux += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL) endif LDFLAGS_vmlinux += -z noexecstack ifeq ($(CONFIG_LD_IS_BFD),y) @@ -100,7 +100,7 @@ vmlinux-objs-$(CONFIG_RANDOMIZE_BASE) += $(obj)/kaslr.o ifdef CONFIG_X86_64 vmlinux-objs-y += $(obj)/ident_map_64.o vmlinux-objs-y += $(obj)/idt_64.o $(obj)/idt_handlers_64.o - vmlinux-objs-y += $(obj)/mem_encrypt.o + vmlinux-objs-$(CONFIG_AMD_MEM_ENCRYPT) += $(obj)/mem_encrypt.o vmlinux-objs-y += $(obj)/pgtable_64.o vmlinux-objs-$(CONFIG_AMD_MEM_ENCRYPT) += $(obj)/sev.o endif @@ -108,11 +108,11 @@ endif vmlinux-objs-$(CONFIG_ACPI) += $(obj)/acpi.o vmlinux-objs-$(CONFIG_INTEL_TDX_GUEST) += $(obj)/tdx.o $(obj)/tdcall.o -vmlinux-objs-$(CONFIG_EFI_MIXED) += $(obj)/efi_thunk_$(BITS).o vmlinux-objs-$(CONFIG_EFI) += $(obj)/efi.o -efi-obj-$(CONFIG_EFI_STUB) = $(objtree)/drivers/firmware/efi/libstub/lib.a +vmlinux-objs-$(CONFIG_EFI_MIXED) += $(obj)/efi_mixed.o +vmlinux-objs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a -$(obj)/vmlinux: $(vmlinux-objs-y) $(efi-obj-y) FORCE +$(obj)/vmlinux: $(vmlinux-objs-y) FORCE $(call if_changed,ld) OBJCOPYFLAGS_vmlinux.bin := -R .comment -S diff --git a/arch/x86/boot/compressed/efi_mixed.S b/arch/x86/boot/compressed/efi_mixed.S new file mode 100644 index 000000000000..4ca70bf93dc0 --- /dev/null +++ b/arch/x86/boot/compressed/efi_mixed.S @@ -0,0 +1,345 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2014, 2015 Intel Corporation; author Matt Fleming + * + * Early support for invoking 32-bit EFI services from a 64-bit kernel. + * + * Because this thunking occurs before ExitBootServices() we have to + * restore the firmware's 32-bit GDT and IDT before we make EFI service + * calls. + * + * On the plus side, we don't have to worry about mangling 64-bit + * addresses into 32-bits because we're executing with an identity + * mapped pagetable and haven't transitioned to 64-bit virtual addresses + * yet. + */ + +#include <linux/linkage.h> +#include <asm/msr.h> +#include <asm/page_types.h> +#include <asm/processor-flags.h> +#include <asm/segment.h> + + .code64 + .text +/* + * When booting in 64-bit mode on 32-bit EFI firmware, startup_64_mixed_mode() + * is the first thing that runs after switching to long mode. Depending on + * whether the EFI handover protocol or the compat entry point was used to + * enter the kernel, it will either branch to the 64-bit EFI handover + * entrypoint at offset 0x390 in the image, or to the 64-bit EFI PE/COFF + * entrypoint efi_pe_entry(). In the former case, the bootloader must provide a + * struct bootparams pointer as the third argument, so the presence of such a + * pointer is used to disambiguate. + * + * +--------------+ + * +------------------+ +------------+ +------>| efi_pe_entry | + * | efi32_pe_entry |---->| | | +-----------+--+ + * +------------------+ | | +------+----------------+ | + * | startup_32 |---->| startup_64_mixed_mode | | + * +------------------+ | | +------+----------------+ V + * | efi32_stub_entry |---->| | | +------------------+ + * +------------------+ +------------+ +---->| efi64_stub_entry | + * +-------------+----+ + * +------------+ +----------+ | + * | startup_64 |<----| efi_main |<--------------+ + * +------------+ +----------+ + */ +SYM_FUNC_START(startup_64_mixed_mode) + lea efi32_boot_args(%rip), %rdx + mov 0(%rdx), %edi + mov 4(%rdx), %esi + mov 8(%rdx), %edx // saved bootparams pointer + test %edx, %edx + jnz efi64_stub_entry + /* + * efi_pe_entry uses MS calling convention, which requires 32 bytes of + * shadow space on the stack even if all arguments are passed in + * registers. We also need an additional 8 bytes for the space that + * would be occupied by the return address, and this also results in + * the correct stack alignment for entry. + */ + sub $40, %rsp + mov %rdi, %rcx // MS calling convention + mov %rsi, %rdx + jmp efi_pe_entry +SYM_FUNC_END(startup_64_mixed_mode) + +SYM_FUNC_START(__efi64_thunk) + push %rbp + push %rbx + + movl %ds, %eax + push %rax + movl %es, %eax + push %rax + movl %ss, %eax + push %rax + + /* Copy args passed on stack */ + movq 0x30(%rsp), %rbp + movq 0x38(%rsp), %rbx + movq 0x40(%rsp), %rax + + /* + * Convert x86-64 ABI params to i386 ABI + */ + subq $64, %rsp + movl %esi, 0x0(%rsp) + movl %edx, 0x4(%rsp) + movl %ecx, 0x8(%rsp) + movl %r8d, 0xc(%rsp) + movl %r9d, 0x10(%rsp) + movl %ebp, 0x14(%rsp) + movl %ebx, 0x18(%rsp) + movl %eax, 0x1c(%rsp) + + leaq 0x20(%rsp), %rbx + sgdt (%rbx) + sidt 16(%rbx) + + leaq 1f(%rip), %rbp + + /* + * Switch to IDT and GDT with 32-bit segments. These are the firmware + * GDT and IDT that were installed when the kernel started executing. + * The pointers were saved by the efi32_entry() routine below. + * + * Pass the saved DS selector to the 32-bit code, and use far return to + * restore the saved CS selector. + */ + lidt efi32_boot_idt(%rip) + lgdt efi32_boot_gdt(%rip) + + movzwl efi32_boot_ds(%rip), %edx + movzwq efi32_boot_cs(%rip), %rax + pushq %rax + leaq efi_enter32(%rip), %rax + pushq %rax + lretq + +1: addq $64, %rsp + movq %rdi, %rax + + pop %rbx + movl %ebx, %ss + pop %rbx + movl %ebx, %es + pop %rbx + movl %ebx, %ds + /* Clear out 32-bit selector from FS and GS */ + xorl %ebx, %ebx + movl %ebx, %fs + movl %ebx, %gs + + pop %rbx + pop %rbp + RET +SYM_FUNC_END(__efi64_thunk) + + .code32 +/* + * EFI service pointer must be in %edi. + * + * The stack should represent the 32-bit calling convention. + */ +SYM_FUNC_START_LOCAL(efi_enter32) + /* Load firmware selector into data and stack segment registers */ + movl %edx, %ds + movl %edx, %es + movl %edx, %fs + movl %edx, %gs + movl %edx, %ss + + /* Reload pgtables */ + movl %cr3, %eax + movl %eax, %cr3 + + /* Disable paging */ + movl %cr0, %eax + btrl $X86_CR0_PG_BIT, %eax + movl %eax, %cr0 + + /* Disable long mode via EFER */ + movl $MSR_EFER, %ecx + rdmsr + btrl $_EFER_LME, %eax + wrmsr + + call *%edi + + /* We must preserve return value */ + movl %eax, %edi + + /* + * Some firmware will return with interrupts enabled. Be sure to + * disable them before we switch GDTs and IDTs. + */ + cli + + lidtl 16(%ebx) + lgdtl (%ebx) + + movl %cr4, %eax + btsl $(X86_CR4_PAE_BIT), %eax + movl %eax, %cr4 + + movl %cr3, %eax + movl %eax, %cr3 + + movl $MSR_EFER, %ecx + rdmsr + btsl $_EFER_LME, %eax + wrmsr + + xorl %eax, %eax + lldt %ax + + pushl $__KERNEL_CS + pushl %ebp + + /* Enable paging */ + movl %cr0, %eax + btsl $X86_CR0_PG_BIT, %eax + movl %eax, %cr0 + lret +SYM_FUNC_END(efi_enter32) + +/* + * This is the common EFI stub entry point for mixed mode. + * + * Arguments: %ecx image handle + * %edx EFI system table pointer + * %esi struct bootparams pointer (or NULL when not using + * the EFI handover protocol) + * + * Since this is the point of no return for ordinary execution, no registers + * are considered live except for the function parameters. [Note that the EFI + * stub may still exit and return to the firmware using the Exit() EFI boot + * service.] + */ +SYM_FUNC_START(efi32_entry) + call 1f +1: pop %ebx + + /* Save firmware GDTR and code/data selectors */ + sgdtl (efi32_boot_gdt - 1b)(%ebx) + movw %cs, (efi32_boot_cs - 1b)(%ebx) + movw %ds, (efi32_boot_ds - 1b)(%ebx) + + /* Store firmware IDT descriptor */ + sidtl (efi32_boot_idt - 1b)(%ebx) + + /* Store boot arguments */ + leal (efi32_boot_args - 1b)(%ebx), %ebx + movl %ecx, 0(%ebx) + movl %edx, 4(%ebx) + movl %esi, 8(%ebx) + movb $0x0, 12(%ebx) // efi_is64 + + /* Disable paging */ + movl %cr0, %eax + btrl $X86_CR0_PG_BIT, %eax + movl %eax, %cr0 + + jmp startup_32 +SYM_FUNC_END(efi32_entry) + +#define ST32_boottime 60 // offsetof(efi_system_table_32_t, boottime) +#define BS32_handle_protocol 88 // offsetof(efi_boot_services_32_t, handle_protocol) +#define LI32_image_base 32 // offsetof(efi_loaded_image_32_t, image_base) + +/* + * efi_status_t efi32_pe_entry(efi_handle_t image_handle, + * efi_system_table_32_t *sys_table) + */ +SYM_FUNC_START(efi32_pe_entry) + pushl %ebp + movl %esp, %ebp + pushl %eax // dummy push to allocate loaded_image + + pushl %ebx // save callee-save registers + pushl %edi + + call verify_cpu // check for long mode support + testl %eax, %eax + movl $0x80000003, %eax // EFI_UNSUPPORTED + jnz 2f + + call 1f +1: pop %ebx + + /* Get the loaded image protocol pointer from the image handle */ + leal -4(%ebp), %eax + pushl %eax // &loaded_image + leal (loaded_image_proto - 1b)(%ebx), %eax + pushl %eax // pass the GUID address + pushl 8(%ebp) // pass the image handle + + /* + * Note the alignment of the stack frame. + * sys_table + * handle <-- 16-byte aligned on entry by ABI + * return address + * frame pointer + * loaded_image <-- local variable + * saved %ebx <-- 16-byte aligned here + * saved %edi + * &loaded_image + * &loaded_image_proto + * handle <-- 16-byte aligned for call to handle_protocol + */ + + movl 12(%ebp), %eax // sys_table + movl ST32_boottime(%eax), %eax // sys_table->boottime + call *BS32_handle_protocol(%eax) // sys_table->boottime->handle_protocol + addl $12, %esp // restore argument space + testl %eax, %eax + jnz 2f + + movl 8(%ebp), %ecx // image_handle + movl 12(%ebp), %edx // sys_table + movl -4(%ebp), %esi // loaded_image + movl LI32_image_base(%esi), %esi // loaded_image->image_base + leal (startup_32 - 1b)(%ebx), %ebp // runtime address of startup_32 + /* + * We need to set the image_offset variable here since startup_32() will + * use it before we get to the 64-bit efi_pe_entry() in C code. + */ + subl %esi, %ebp // calculate image_offset + movl %ebp, (image_offset - 1b)(%ebx) // save image_offset + xorl %esi, %esi + jmp efi32_entry // pass %ecx, %edx, %esi + // no other registers remain live + +2: popl %edi // restore callee-save registers + popl %ebx + leave + RET +SYM_FUNC_END(efi32_pe_entry) + + .section ".rodata" + /* EFI loaded image protocol GUID */ + .balign 4 +SYM_DATA_START_LOCAL(loaded_image_proto) + .long 0x5b1b31a1 + .word 0x9562, 0x11d2 + .byte 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b +SYM_DATA_END(loaded_image_proto) + + .data + .balign 8 +SYM_DATA_START_LOCAL(efi32_boot_gdt) + .word 0 + .quad 0 +SYM_DATA_END(efi32_boot_gdt) + +SYM_DATA_START_LOCAL(efi32_boot_idt) + .word 0 + .quad 0 +SYM_DATA_END(efi32_boot_idt) + +SYM_DATA_LOCAL(efi32_boot_cs, .word 0) +SYM_DATA_LOCAL(efi32_boot_ds, .word 0) +SYM_DATA_LOCAL(efi32_boot_args, .long 0, 0, 0) +SYM_DATA(efi_is64, .byte 1) diff --git a/arch/x86/boot/compressed/efi_thunk_64.S b/arch/x86/boot/compressed/efi_thunk_64.S deleted file mode 100644 index 67e7edcdfea8..000000000000 --- a/arch/x86/boot/compressed/efi_thunk_64.S +++ /dev/null @@ -1,195 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2014, 2015 Intel Corporation; author Matt Fleming - * - * Early support for invoking 32-bit EFI services from a 64-bit kernel. - * - * Because this thunking occurs before ExitBootServices() we have to - * restore the firmware's 32-bit GDT and IDT before we make EFI service - * calls. - * - * On the plus side, we don't have to worry about mangling 64-bit - * addresses into 32-bits because we're executing with an identity - * mapped pagetable and haven't transitioned to 64-bit virtual addresses - * yet. - */ - -#include <linux/linkage.h> -#include <asm/msr.h> -#include <asm/page_types.h> -#include <asm/processor-flags.h> -#include <asm/segment.h> - - .code64 - .text -SYM_FUNC_START(__efi64_thunk) - push %rbp - push %rbx - - movl %ds, %eax - push %rax - movl %es, %eax - push %rax - movl %ss, %eax - push %rax - - /* Copy args passed on stack */ - movq 0x30(%rsp), %rbp - movq 0x38(%rsp), %rbx - movq 0x40(%rsp), %rax - - /* - * Convert x86-64 ABI params to i386 ABI - */ - subq $64, %rsp - movl %esi, 0x0(%rsp) - movl %edx, 0x4(%rsp) - movl %ecx, 0x8(%rsp) - movl %r8d, 0xc(%rsp) - movl %r9d, 0x10(%rsp) - movl %ebp, 0x14(%rsp) - movl %ebx, 0x18(%rsp) - movl %eax, 0x1c(%rsp) - - leaq 0x20(%rsp), %rbx - sgdt (%rbx) - - addq $16, %rbx - sidt (%rbx) - - leaq 1f(%rip), %rbp - - /* - * Switch to IDT and GDT with 32-bit segments. This is the firmware GDT - * and IDT that was installed when the kernel started executing. The - * pointers were saved at the EFI stub entry point in head_64.S. - * - * Pass the saved DS selector to the 32-bit code, and use far return to - * restore the saved CS selector. - */ - leaq efi32_boot_idt(%rip), %rax - lidt (%rax) - leaq efi32_boot_gdt(%rip), %rax - lgdt (%rax) - - movzwl efi32_boot_ds(%rip), %edx - movzwq efi32_boot_cs(%rip), %rax - pushq %rax - leaq efi_enter32(%rip), %rax - pushq %rax - lretq - -1: addq $64, %rsp - movq %rdi, %rax - - pop %rbx - movl %ebx, %ss - pop %rbx - movl %ebx, %es - pop %rbx - movl %ebx, %ds - /* Clear out 32-bit selector from FS and GS */ - xorl %ebx, %ebx - movl %ebx, %fs - movl %ebx, %gs - - /* - * Convert 32-bit status code into 64-bit. - */ - roll $1, %eax - rorq $1, %rax - - pop %rbx - pop %rbp - RET -SYM_FUNC_END(__efi64_thunk) - - .code32 -/* - * EFI service pointer must be in %edi. - * - * The stack should represent the 32-bit calling convention. - */ -SYM_FUNC_START_LOCAL(efi_enter32) - /* Load firmware selector into data and stack segment registers */ - movl %edx, %ds - movl %edx, %es - movl %edx, %fs - movl %edx, %gs - movl %edx, %ss - - /* Reload pgtables */ - movl %cr3, %eax - movl %eax, %cr3 - - /* Disable paging */ - movl %cr0, %eax - btrl $X86_CR0_PG_BIT, %eax - movl %eax, %cr0 - - /* Disable long mode via EFER */ - movl $MSR_EFER, %ecx - rdmsr - btrl $_EFER_LME, %eax - wrmsr - - call *%edi - - /* We must preserve return value */ - movl %eax, %edi - - /* - * Some firmware will return with interrupts enabled. Be sure to - * disable them before we switch GDTs and IDTs. - */ - cli - - lidtl (%ebx) - subl $16, %ebx - - lgdtl (%ebx) - - movl %cr4, %eax - btsl $(X86_CR4_PAE_BIT), %eax - movl %eax, %cr4 - - movl %cr3, %eax - movl %eax, %cr3 - - movl $MSR_EFER, %ecx - rdmsr - btsl $_EFER_LME, %eax - wrmsr - - xorl %eax, %eax - lldt %ax - - pushl $__KERNEL_CS - pushl %ebp - - /* Enable paging */ - movl %cr0, %eax - btsl $X86_CR0_PG_BIT, %eax - movl %eax, %cr0 - lret -SYM_FUNC_END(efi_enter32) - - .data - .balign 8 -SYM_DATA_START(efi32_boot_gdt) - .word 0 - .quad 0 -SYM_DATA_END(efi32_boot_gdt) - -SYM_DATA_START(efi32_boot_idt) - .word 0 - .quad 0 -SYM_DATA_END(efi32_boot_idt) - -SYM_DATA_START(efi32_boot_cs) - .word 0 -SYM_DATA_END(efi32_boot_cs) - -SYM_DATA_START(efi32_boot_ds) - .word 0 -SYM_DATA_END(efi32_boot_ds) diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index 3b354eb9516d..6589ddd4cfaf 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -208,10 +208,6 @@ SYM_DATA_START_LOCAL(gdt) .quad 0x00cf92000000ffff /* __KERNEL_DS */ SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end) -#ifdef CONFIG_EFI_STUB -SYM_DATA(image_offset, .long 0) -#endif - /* * Stack and heap for uncompression */ diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index d33f060900d2..a75712991df3 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -38,6 +38,14 @@ #include "pgtable.h" /* + * Fix alignment at 16 bytes. Following CONFIG_FUNCTION_ALIGNMENT will result + * in assembly errors due to trying to move .org backward due to the excessive + * alignment. + */ +#undef __ALIGN +#define __ALIGN .balign 16, 0x90 + +/* * Locally defined symbols should be marked hidden: */ .hidden _bss @@ -118,7 +126,9 @@ SYM_FUNC_START(startup_32) 1: /* Setup Exception handling for SEV-ES */ +#ifdef CONFIG_AMD_MEM_ENCRYPT call startup32_load_idt +#endif /* Make sure cpu supports long mode. */ call verify_cpu @@ -178,12 +188,13 @@ SYM_FUNC_START(startup_32) */ /* * If SEV is active then set the encryption mask in the page tables. - * This will insure that when the kernel is copied and decompressed + * This will ensure that when the kernel is copied and decompressed * it will be done so encrypted. */ - call get_sev_encryption_bit xorl %edx, %edx #ifdef CONFIG_AMD_MEM_ENCRYPT + call get_sev_encryption_bit + xorl %edx, %edx testl %eax, %eax jz 1f subl $32, %eax /* Encryption bit is always above bit 31 */ @@ -249,6 +260,11 @@ SYM_FUNC_START(startup_32) movl $__BOOT_TSS, %eax ltr %ax +#ifdef CONFIG_AMD_MEM_ENCRYPT + /* Check if the C-bit position is correct when SEV is active */ + call startup32_check_sev_cbit +#endif + /* * Setup for the jump to 64bit mode * @@ -261,29 +277,11 @@ SYM_FUNC_START(startup_32) */ leal rva(startup_64)(%ebp), %eax #ifdef CONFIG_EFI_MIXED - movl rva(efi32_boot_args)(%ebp), %edi - testl %edi, %edi - jz 1f - leal rva(efi64_stub_entry)(%ebp), %eax - movl rva(efi32_boot_args+4)(%ebp), %esi - movl rva(efi32_boot_args+8)(%ebp), %edx // saved bootparams pointer - testl %edx, %edx - jnz 1f - /* - * efi_pe_entry uses MS calling convention, which requires 32 bytes of - * shadow space on the stack even if all arguments are passed in - * registers. We also need an additional 8 bytes for the space that - * would be occupied by the return address, and this also results in - * the correct stack alignment for entry. - */ - subl $40, %esp - leal rva(efi_pe_entry)(%ebp), %eax - movl %edi, %ecx // MS calling convention - movl %esi, %edx + cmpb $1, rva(efi_is64)(%ebp) + je 1f + leal rva(startup_64_mixed_mode)(%ebp), %eax 1: #endif - /* Check if the C-bit position is correct when SEV is active */ - call startup32_check_sev_cbit pushl $__KERNEL_CS pushl %eax @@ -296,38 +294,14 @@ SYM_FUNC_START(startup_32) lret SYM_FUNC_END(startup_32) -#ifdef CONFIG_EFI_MIXED +#if IS_ENABLED(CONFIG_EFI_MIXED) && IS_ENABLED(CONFIG_EFI_HANDOVER_PROTOCOL) .org 0x190 SYM_FUNC_START(efi32_stub_entry) add $0x4, %esp /* Discard return address */ popl %ecx popl %edx popl %esi - - call 1f -1: pop %ebp - subl $ rva(1b), %ebp - - movl %esi, rva(efi32_boot_args+8)(%ebp) -SYM_INNER_LABEL(efi32_pe_stub_entry, SYM_L_LOCAL) - movl %ecx, rva(efi32_boot_args)(%ebp) - movl %edx, rva(efi32_boot_args+4)(%ebp) - movb $0, rva(efi_is64)(%ebp) - - /* Save firmware GDTR and code/data selectors */ - sgdtl rva(efi32_boot_gdt)(%ebp) - movw %cs, rva(efi32_boot_cs)(%ebp) - movw %ds, rva(efi32_boot_ds)(%ebp) - - /* Store firmware IDT descriptor */ - sidtl rva(efi32_boot_idt)(%ebp) - - /* Disable paging */ - movl %cr0, %eax - btrl $X86_CR0_PG_BIT, %eax - movl %eax, %cr0 - - jmp startup_32 + jmp efi32_entry SYM_FUNC_END(efi32_stub_entry) #endif @@ -550,7 +524,9 @@ trampoline_return: SYM_CODE_END(startup_64) #ifdef CONFIG_EFI_STUB +#ifdef CONFIG_EFI_HANDOVER_PROTOCOL .org 0x390 +#endif SYM_FUNC_START(efi64_stub_entry) and $~0xf, %rsp /* realign the stack */ movq %rdx, %rbx /* save boot_params pointer */ @@ -713,6 +689,7 @@ SYM_FUNC_START_LOCAL_NOALIGN(.Lno_longmode) jmp 1b SYM_FUNC_END(.Lno_longmode) + .globl verify_cpu #include "../../kernel/verify_cpu.S" .data @@ -744,242 +721,6 @@ SYM_DATA_START(boot_idt) .endr SYM_DATA_END_LABEL(boot_idt, SYM_L_GLOBAL, boot_idt_end) -#ifdef CONFIG_AMD_MEM_ENCRYPT -SYM_DATA_START(boot32_idt_desc) - .word boot32_idt_end - boot32_idt - 1 - .long 0 -SYM_DATA_END(boot32_idt_desc) - .balign 8 -SYM_DATA_START(boot32_idt) - .rept 32 - .quad 0 - .endr -SYM_DATA_END_LABEL(boot32_idt, SYM_L_GLOBAL, boot32_idt_end) -#endif - -#ifdef CONFIG_EFI_STUB -SYM_DATA(image_offset, .long 0) -#endif -#ifdef CONFIG_EFI_MIXED -SYM_DATA_LOCAL(efi32_boot_args, .long 0, 0, 0) -SYM_DATA(efi_is64, .byte 1) - -#define ST32_boottime 60 // offsetof(efi_system_table_32_t, boottime) -#define BS32_handle_protocol 88 // offsetof(efi_boot_services_32_t, handle_protocol) -#define LI32_image_base 32 // offsetof(efi_loaded_image_32_t, image_base) - - __HEAD - .code32 -SYM_FUNC_START(efi32_pe_entry) -/* - * efi_status_t efi32_pe_entry(efi_handle_t image_handle, - * efi_system_table_32_t *sys_table) - */ - - pushl %ebp - movl %esp, %ebp - pushl %eax // dummy push to allocate loaded_image - - pushl %ebx // save callee-save registers - pushl %edi - - call verify_cpu // check for long mode support - testl %eax, %eax - movl $0x80000003, %eax // EFI_UNSUPPORTED - jnz 2f - - call 1f -1: pop %ebx - subl $ rva(1b), %ebx - - /* Get the loaded image protocol pointer from the image handle */ - leal -4(%ebp), %eax - pushl %eax // &loaded_image - leal rva(loaded_image_proto)(%ebx), %eax - pushl %eax // pass the GUID address - pushl 8(%ebp) // pass the image handle - - /* - * Note the alignment of the stack frame. - * sys_table - * handle <-- 16-byte aligned on entry by ABI - * return address - * frame pointer - * loaded_image <-- local variable - * saved %ebx <-- 16-byte aligned here - * saved %edi - * &loaded_image - * &loaded_image_proto - * handle <-- 16-byte aligned for call to handle_protocol - */ - - movl 12(%ebp), %eax // sys_table - movl ST32_boottime(%eax), %eax // sys_table->boottime - call *BS32_handle_protocol(%eax) // sys_table->boottime->handle_protocol - addl $12, %esp // restore argument space - testl %eax, %eax - jnz 2f - - movl 8(%ebp), %ecx // image_handle - movl 12(%ebp), %edx // sys_table - movl -4(%ebp), %esi // loaded_image - movl LI32_image_base(%esi), %esi // loaded_image->image_base - movl %ebx, %ebp // startup_32 for efi32_pe_stub_entry - /* - * We need to set the image_offset variable here since startup_32() will - * use it before we get to the 64-bit efi_pe_entry() in C code. - */ - subl %esi, %ebx - movl %ebx, rva(image_offset)(%ebp) // save image_offset - jmp efi32_pe_stub_entry - -2: popl %edi // restore callee-save registers - popl %ebx - leave - RET -SYM_FUNC_END(efi32_pe_entry) - - .section ".rodata" - /* EFI loaded image protocol GUID */ - .balign 4 -SYM_DATA_START_LOCAL(loaded_image_proto) - .long 0x5b1b31a1 - .word 0x9562, 0x11d2 - .byte 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b -SYM_DATA_END(loaded_image_proto) -#endif - -#ifdef CONFIG_AMD_MEM_ENCRYPT - __HEAD - .code32 -/* - * Write an IDT entry into boot32_idt - * - * Parameters: - * - * %eax: Handler address - * %edx: Vector number - * - * Physical offset is expected in %ebp - */ -SYM_FUNC_START(startup32_set_idt_entry) - push %ebx - push %ecx - - /* IDT entry address to %ebx */ - leal rva(boot32_idt)(%ebp), %ebx - shl $3, %edx - addl %edx, %ebx - - /* Build IDT entry, lower 4 bytes */ - movl %eax, %edx - andl $0x0000ffff, %edx # Target code segment offset [15:0] - movl $__KERNEL32_CS, %ecx # Target code segment selector - shl $16, %ecx - orl %ecx, %edx - - /* Store lower 4 bytes to IDT */ - movl %edx, (%ebx) - - /* Build IDT entry, upper 4 bytes */ - movl %eax, %edx - andl $0xffff0000, %edx # Target code segment offset [31:16] - orl $0x00008e00, %edx # Present, Type 32-bit Interrupt Gate - - /* Store upper 4 bytes to IDT */ - movl %edx, 4(%ebx) - - pop %ecx - pop %ebx - RET -SYM_FUNC_END(startup32_set_idt_entry) -#endif - -SYM_FUNC_START(startup32_load_idt) -#ifdef CONFIG_AMD_MEM_ENCRYPT - /* #VC handler */ - leal rva(startup32_vc_handler)(%ebp), %eax - movl $X86_TRAP_VC, %edx - call startup32_set_idt_entry - - /* Load IDT */ - leal rva(boot32_idt)(%ebp), %eax - movl %eax, rva(boot32_idt_desc+2)(%ebp) - lidt rva(boot32_idt_desc)(%ebp) -#endif - RET -SYM_FUNC_END(startup32_load_idt) - -/* - * Check for the correct C-bit position when the startup_32 boot-path is used. - * - * The check makes use of the fact that all memory is encrypted when paging is - * disabled. The function creates 64 bits of random data using the RDRAND - * instruction. RDRAND is mandatory for SEV guests, so always available. If the - * hypervisor violates that the kernel will crash right here. - * - * The 64 bits of random data are stored to a memory location and at the same - * time kept in the %eax and %ebx registers. Since encryption is always active - * when paging is off the random data will be stored encrypted in main memory. - * - * Then paging is enabled. When the C-bit position is correct all memory is - * still mapped encrypted and comparing the register values with memory will - * succeed. An incorrect C-bit position will map all memory unencrypted, so that - * the compare will use the encrypted random data and fail. - */ -SYM_FUNC_START(startup32_check_sev_cbit) -#ifdef CONFIG_AMD_MEM_ENCRYPT - pushl %eax - pushl %ebx - pushl %ecx - pushl %edx - - /* Check for non-zero sev_status */ - movl rva(sev_status)(%ebp), %eax - testl %eax, %eax - jz 4f - - /* - * Get two 32-bit random values - Don't bail out if RDRAND fails - * because it is better to prevent forward progress if no random value - * can be gathered. - */ -1: rdrand %eax - jnc 1b -2: rdrand %ebx - jnc 2b - - /* Store to memory and keep it in the registers */ - movl %eax, rva(sev_check_data)(%ebp) - movl %ebx, rva(sev_check_data+4)(%ebp) - - /* Enable paging to see if encryption is active */ - movl %cr0, %edx /* Backup %cr0 in %edx */ - movl $(X86_CR0_PG | X86_CR0_PE), %ecx /* Enable Paging and Protected mode */ - movl %ecx, %cr0 - - cmpl %eax, rva(sev_check_data)(%ebp) - jne 3f - cmpl %ebx, rva(sev_check_data+4)(%ebp) - jne 3f - - movl %edx, %cr0 /* Restore previous %cr0 */ - - jmp 4f - -3: /* Check failed - hlt the machine */ - hlt - jmp 3b - -4: - popl %edx - popl %ecx - popl %ebx - popl %eax -#endif - RET -SYM_FUNC_END(startup32_check_sev_cbit) - /* * Stack and heap for uncompression */ diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index e476bcbd9b42..454757fbdfe5 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -668,7 +668,7 @@ static bool process_mem_region(struct mem_vector *region, } } #endif - return 0; + return false; } #ifdef CONFIG_EFI diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S index a73e4d783cae..32f7cc8a8625 100644 --- a/arch/x86/boot/compressed/mem_encrypt.S +++ b/arch/x86/boot/compressed/mem_encrypt.S @@ -12,16 +12,13 @@ #include <asm/processor-flags.h> #include <asm/msr.h> #include <asm/asm-offsets.h> +#include <asm/segment.h> +#include <asm/trapnr.h> .text .code32 SYM_FUNC_START(get_sev_encryption_bit) - xor %eax, %eax - -#ifdef CONFIG_AMD_MEM_ENCRYPT push %ebx - push %ecx - push %edx movl $0x80000000, %eax /* CPUID to check the highest leaf */ cpuid @@ -52,12 +49,7 @@ SYM_FUNC_START(get_sev_encryption_bit) xor %eax, %eax .Lsev_exit: - pop %edx - pop %ecx pop %ebx - -#endif /* CONFIG_AMD_MEM_ENCRYPT */ - RET SYM_FUNC_END(get_sev_encryption_bit) @@ -98,7 +90,7 @@ SYM_CODE_START_LOCAL(sev_es_req_cpuid) jmp 1b SYM_CODE_END(sev_es_req_cpuid) -SYM_CODE_START(startup32_vc_handler) +SYM_CODE_START_LOCAL(startup32_vc_handler) pushl %eax pushl %ebx pushl %ecx @@ -184,15 +176,149 @@ SYM_CODE_START(startup32_vc_handler) jmp .Lfail SYM_CODE_END(startup32_vc_handler) +/* + * Write an IDT entry into boot32_idt + * + * Parameters: + * + * %eax: Handler address + * %edx: Vector number + * %ecx: IDT address + */ +SYM_FUNC_START_LOCAL(startup32_set_idt_entry) + /* IDT entry address to %ecx */ + leal (%ecx, %edx, 8), %ecx + + /* Build IDT entry, lower 4 bytes */ + movl %eax, %edx + andl $0x0000ffff, %edx # Target code segment offset [15:0] + orl $(__KERNEL32_CS << 16), %edx # Target code segment selector + + /* Store lower 4 bytes to IDT */ + movl %edx, (%ecx) + + /* Build IDT entry, upper 4 bytes */ + movl %eax, %edx + andl $0xffff0000, %edx # Target code segment offset [31:16] + orl $0x00008e00, %edx # Present, Type 32-bit Interrupt Gate + + /* Store upper 4 bytes to IDT */ + movl %edx, 4(%ecx) + + RET +SYM_FUNC_END(startup32_set_idt_entry) + +SYM_FUNC_START(startup32_load_idt) + push %ebp + push %ebx + + call 1f +1: pop %ebp + + leal (boot32_idt - 1b)(%ebp), %ebx + + /* #VC handler */ + leal (startup32_vc_handler - 1b)(%ebp), %eax + movl $X86_TRAP_VC, %edx + movl %ebx, %ecx + call startup32_set_idt_entry + + /* Load IDT */ + leal (boot32_idt_desc - 1b)(%ebp), %ecx + movl %ebx, 2(%ecx) + lidt (%ecx) + + pop %ebx + pop %ebp + RET +SYM_FUNC_END(startup32_load_idt) + +/* + * Check for the correct C-bit position when the startup_32 boot-path is used. + * + * The check makes use of the fact that all memory is encrypted when paging is + * disabled. The function creates 64 bits of random data using the RDRAND + * instruction. RDRAND is mandatory for SEV guests, so always available. If the + * hypervisor violates that the kernel will crash right here. + * + * The 64 bits of random data are stored to a memory location and at the same + * time kept in the %eax and %ebx registers. Since encryption is always active + * when paging is off the random data will be stored encrypted in main memory. + * + * Then paging is enabled. When the C-bit position is correct all memory is + * still mapped encrypted and comparing the register values with memory will + * succeed. An incorrect C-bit position will map all memory unencrypted, so that + * the compare will use the encrypted random data and fail. + */ +SYM_FUNC_START(startup32_check_sev_cbit) + pushl %ebx + pushl %ebp + + call 0f +0: popl %ebp + + /* Check for non-zero sev_status */ + movl (sev_status - 0b)(%ebp), %eax + testl %eax, %eax + jz 4f + + /* + * Get two 32-bit random values - Don't bail out if RDRAND fails + * because it is better to prevent forward progress if no random value + * can be gathered. + */ +1: rdrand %eax + jnc 1b +2: rdrand %ebx + jnc 2b + + /* Store to memory and keep it in the registers */ + leal (sev_check_data - 0b)(%ebp), %ebp + movl %eax, 0(%ebp) + movl %ebx, 4(%ebp) + + /* Enable paging to see if encryption is active */ + movl %cr0, %edx /* Backup %cr0 in %edx */ + movl $(X86_CR0_PG | X86_CR0_PE), %ecx /* Enable Paging and Protected mode */ + movl %ecx, %cr0 + + cmpl %eax, 0(%ebp) + jne 3f + cmpl %ebx, 4(%ebp) + jne 3f + + movl %edx, %cr0 /* Restore previous %cr0 */ + + jmp 4f + +3: /* Check failed - hlt the machine */ + hlt + jmp 3b + +4: + popl %ebp + popl %ebx + RET +SYM_FUNC_END(startup32_check_sev_cbit) + .code64 #include "../../kernel/sev_verify_cbit.S" .data -#ifdef CONFIG_AMD_MEM_ENCRYPT .balign 8 SYM_DATA(sme_me_mask, .quad 0) SYM_DATA(sev_status, .quad 0) SYM_DATA(sev_check_data, .quad 0) -#endif + +SYM_DATA_START_LOCAL(boot32_idt) + .rept 32 + .quad 0 + .endr +SYM_DATA_END(boot32_idt) + +SYM_DATA_START_LOCAL(boot32_idt_desc) + .word . - boot32_idt - 1 + .long 0 +SYM_DATA_END(boot32_idt_desc) diff --git a/arch/x86/boot/cpuflags.c b/arch/x86/boot/cpuflags.c index a83d67ec627d..d75237ba7ce9 100644 --- a/arch/x86/boot/cpuflags.c +++ b/arch/x86/boot/cpuflags.c @@ -64,20 +64,11 @@ int has_eflag(unsigned long mask) return !!((f0^f1) & mask); } -/* Handle x86_32 PIC using ebx. */ -#if defined(__i386__) && defined(__PIC__) -# define EBX_REG "=r" -#else -# define EBX_REG "=b" -#endif - void cpuid_count(u32 id, u32 count, u32 *a, u32 *b, u32 *c, u32 *d) { - asm volatile(".ifnc %%ebx,%3 ; movl %%ebx,%3 ; .endif \n\t" - "cpuid \n\t" - ".ifnc %%ebx,%3 ; xchgl %%ebx,%3 ; .endif \n\t" - : "=a" (*a), "=c" (*c), "=d" (*d), EBX_REG (*b) - : "a" (id), "c" (count) + asm volatile("cpuid" + : "=a" (*a), "=b" (*b), "=c" (*c), "=d" (*d) + : "0" (id), "2" (count) ); } diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index f912d7770130..9338c68e7413 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -80,10 +80,11 @@ bs_die: ljmp $0xf000,$0xfff0 #ifdef CONFIG_EFI_STUB - .org 0x3c + .org 0x38 # # Offset to the PE header. # + .long LINUX_PE_MAGIC .long pe_header #endif /* CONFIG_EFI_STUB */ @@ -406,7 +407,7 @@ xloadflags: # define XLF1 0 #endif -#ifdef CONFIG_EFI_STUB +#ifdef CONFIG_EFI_HANDOVER_PROTOCOL # ifdef CONFIG_EFI_MIXED # define XLF23 (XLF_EFI_HANDOVER_32|XLF_EFI_HANDOVER_64) # else diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c index 8a3fff9128bb..1c8541ae3b3a 100644 --- a/arch/x86/boot/string.c +++ b/arch/x86/boot/string.c @@ -350,7 +350,7 @@ static int _kstrtoul(const char *s, unsigned int base, unsigned long *res) } /** - * kstrtoul - convert a string to an unsigned long + * boot_kstrtoul - convert a string to an unsigned long * @s: The start of the string. The string must be null-terminated, and may also * include a single newline before its terminating null. The first character * may also be a plus sign, but not a minus sign. diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c index a3725ad46c5a..bd247692b701 100644 --- a/arch/x86/boot/tools/build.c +++ b/arch/x86/boot/tools/build.c @@ -290,6 +290,7 @@ static void efi_stub_entry_update(void) { unsigned long addr = efi32_stub_entry; +#ifdef CONFIG_EFI_HANDOVER_PROTOCOL #ifdef CONFIG_X86_64 /* Yes, this is really how we defined it :( */ addr = efi64_stub_entry - 0x200; @@ -299,6 +300,7 @@ static void efi_stub_entry_update(void) if (efi32_stub_entry != addr) die("32-bit and 64-bit EFI entry points do not match\n"); #endif +#endif put_unaligned_le32(addr, &buf[0x264]); } diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c index b8998cf0508a..cfd4c95b9f04 100644 --- a/arch/x86/coco/tdx/tdx.c +++ b/arch/x86/coco/tdx/tdx.c @@ -5,6 +5,8 @@ #define pr_fmt(fmt) "tdx: " fmt #include <linux/cpufeature.h> +#include <linux/export.h> +#include <linux/io.h> #include <asm/coco.h> #include <asm/tdx.h> #include <asm/vmx.h> @@ -15,6 +17,7 @@ /* TDX module Call Leaf IDs */ #define TDX_GET_INFO 1 #define TDX_GET_VEINFO 3 +#define TDX_GET_REPORT 4 #define TDX_ACCEPT_PAGE 6 /* TDX hypercall Leaf IDs */ @@ -36,6 +39,12 @@ #define ATTR_SEPT_VE_DISABLE BIT(28) +/* TDX Module call error codes */ +#define TDCALL_RETURN_CODE(a) ((a) >> 32) +#define TDCALL_INVALID_OPERAND 0xc0000100 + +#define TDREPORT_SUBTYPE_0 0 + /* * Wrapper for standard use of __tdx_hypercall with no output aside from * return code. @@ -100,6 +109,37 @@ static inline void tdx_module_call(u64 fn, u64 rcx, u64 rdx, u64 r8, u64 r9, panic("TDCALL %lld failed (Buggy TDX module!)\n", fn); } +/** + * tdx_mcall_get_report0() - Wrapper to get TDREPORT0 (a.k.a. TDREPORT + * subtype 0) using TDG.MR.REPORT TDCALL. + * @reportdata: Address of the input buffer which contains user-defined + * REPORTDATA to be included into TDREPORT. + * @tdreport: Address of the output buffer to store TDREPORT. + * + * Refer to section titled "TDG.MR.REPORT leaf" in the TDX Module + * v1.0 specification for more information on TDG.MR.REPORT TDCALL. + * It is used in the TDX guest driver module to get the TDREPORT0. + * + * Return 0 on success, -EINVAL for invalid operands, or -EIO on + * other TDCALL failures. + */ +int tdx_mcall_get_report0(u8 *reportdata, u8 *tdreport) +{ + u64 ret; + + ret = __tdx_module_call(TDX_GET_REPORT, virt_to_phys(tdreport), + virt_to_phys(reportdata), TDREPORT_SUBTYPE_0, + 0, NULL); + if (ret) { + if (TDCALL_RETURN_CODE(ret) == TDCALL_INVALID_OPERAND) + return -EINVAL; + return -EIO; + } + + return 0; +} +EXPORT_SYMBOL_GPL(tdx_mcall_get_report0); + static void tdx_parse_tdinfo(u64 *cc_mask) { struct tdx_module_output out; diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index 3b1d701a4f6c..3e7a329235bd 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -107,3 +107,6 @@ quiet_cmd_perlasm = PERLASM $@ cmd_perlasm = $(PERL) $< > $@ $(obj)/%.S: $(src)/%.pl FORCE $(call if_changed,perlasm) + +# Disable GCOV in odd or sensitive code +GCOV_PROFILE_curve25519-x86_64.o := n diff --git a/arch/x86/crypto/aegis128-aesni-asm.S b/arch/x86/crypto/aegis128-aesni-asm.S index b48ddebb4748..cdf3215ec272 100644 --- a/arch/x86/crypto/aegis128-aesni-asm.S +++ b/arch/x86/crypto/aegis128-aesni-asm.S @@ -7,6 +7,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/frame.h> #define STATE0 %xmm0 @@ -402,7 +403,7 @@ SYM_FUNC_END(crypto_aegis128_aesni_ad) * void crypto_aegis128_aesni_enc(void *state, unsigned int length, * const void *src, void *dst); */ -SYM_FUNC_START(crypto_aegis128_aesni_enc) +SYM_TYPED_FUNC_START(crypto_aegis128_aesni_enc) FRAME_BEGIN cmp $0x10, LEN @@ -499,7 +500,7 @@ SYM_FUNC_END(crypto_aegis128_aesni_enc) * void crypto_aegis128_aesni_enc_tail(void *state, unsigned int length, * const void *src, void *dst); */ -SYM_FUNC_START(crypto_aegis128_aesni_enc_tail) +SYM_TYPED_FUNC_START(crypto_aegis128_aesni_enc_tail) FRAME_BEGIN /* load the state: */ @@ -556,7 +557,7 @@ SYM_FUNC_END(crypto_aegis128_aesni_enc_tail) * void crypto_aegis128_aesni_dec(void *state, unsigned int length, * const void *src, void *dst); */ -SYM_FUNC_START(crypto_aegis128_aesni_dec) +SYM_TYPED_FUNC_START(crypto_aegis128_aesni_dec) FRAME_BEGIN cmp $0x10, LEN @@ -653,7 +654,7 @@ SYM_FUNC_END(crypto_aegis128_aesni_dec) * void crypto_aegis128_aesni_dec_tail(void *state, unsigned int length, * const void *src, void *dst); */ -SYM_FUNC_START(crypto_aegis128_aesni_dec_tail) +SYM_TYPED_FUNC_START(crypto_aegis128_aesni_dec_tail) FRAME_BEGIN /* load the state: */ diff --git a/arch/x86/crypto/aria-aesni-avx-asm_64.S b/arch/x86/crypto/aria-aesni-avx-asm_64.S index c75fd7d015ed..03ae4cd1d976 100644 --- a/arch/x86/crypto/aria-aesni-avx-asm_64.S +++ b/arch/x86/crypto/aria-aesni-avx-asm_64.S @@ -7,6 +7,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/frame.h> /* struct aria_ctx: */ @@ -913,7 +914,7 @@ SYM_FUNC_START_LOCAL(__aria_aesni_avx_crypt_16way) RET; SYM_FUNC_END(__aria_aesni_avx_crypt_16way) -SYM_FUNC_START(aria_aesni_avx_encrypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_encrypt_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -938,7 +939,7 @@ SYM_FUNC_START(aria_aesni_avx_encrypt_16way) RET; SYM_FUNC_END(aria_aesni_avx_encrypt_16way) -SYM_FUNC_START(aria_aesni_avx_decrypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_decrypt_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -1039,7 +1040,7 @@ SYM_FUNC_START_LOCAL(__aria_aesni_avx_ctr_gen_keystream_16way) RET; SYM_FUNC_END(__aria_aesni_avx_ctr_gen_keystream_16way) -SYM_FUNC_START(aria_aesni_avx_ctr_crypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_ctr_crypt_16way) /* input: * %rdi: ctx * %rsi: dst @@ -1208,7 +1209,7 @@ SYM_FUNC_START_LOCAL(__aria_aesni_avx_gfni_crypt_16way) RET; SYM_FUNC_END(__aria_aesni_avx_gfni_crypt_16way) -SYM_FUNC_START(aria_aesni_avx_gfni_encrypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_gfni_encrypt_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -1233,7 +1234,7 @@ SYM_FUNC_START(aria_aesni_avx_gfni_encrypt_16way) RET; SYM_FUNC_END(aria_aesni_avx_gfni_encrypt_16way) -SYM_FUNC_START(aria_aesni_avx_gfni_decrypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_gfni_decrypt_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -1258,7 +1259,7 @@ SYM_FUNC_START(aria_aesni_avx_gfni_decrypt_16way) RET; SYM_FUNC_END(aria_aesni_avx_gfni_decrypt_16way) -SYM_FUNC_START(aria_aesni_avx_gfni_ctr_crypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_gfni_ctr_crypt_16way) /* input: * %rdi: ctx * %rsi: dst diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S index 2e1658ddbe1a..4a30618281ec 100644 --- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S @@ -712,7 +712,6 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) .text -.align 8 SYM_FUNC_START_LOCAL(__camellia_enc_blk16) /* input: * %rdi: ctx, CTX @@ -799,7 +798,6 @@ SYM_FUNC_START_LOCAL(__camellia_enc_blk16) jmp .Lenc_done; SYM_FUNC_END(__camellia_enc_blk16) -.align 8 SYM_FUNC_START_LOCAL(__camellia_dec_blk16) /* input: * %rdi: ctx, CTX diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S index 0e4e9abbf4de..deaf62aa73a6 100644 --- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S @@ -221,7 +221,6 @@ * Size optimization... with inlined roundsm32 binary would be over 5 times * larger and would only marginally faster. */ -.align 8 SYM_FUNC_START_LOCAL(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd) roundsm32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, @@ -229,7 +228,6 @@ SYM_FUNC_START_LOCAL(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_c RET; SYM_FUNC_END(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd) -.align 8 SYM_FUNC_START_LOCAL(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) roundsm32(%ymm4, %ymm5, %ymm6, %ymm7, %ymm0, %ymm1, %ymm2, %ymm3, %ymm12, %ymm13, %ymm14, %ymm15, %ymm8, %ymm9, %ymm10, %ymm11, @@ -748,7 +746,6 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) .text -.align 8 SYM_FUNC_START_LOCAL(__camellia_enc_blk32) /* input: * %rdi: ctx, CTX @@ -835,7 +832,6 @@ SYM_FUNC_START_LOCAL(__camellia_enc_blk32) jmp .Lenc_done; SYM_FUNC_END(__camellia_enc_blk32) -.align 8 SYM_FUNC_START_LOCAL(__camellia_dec_blk32) /* input: * %rdi: ctx, CTX diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S index b258af420c92..0326a01503c3 100644 --- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S @@ -208,7 +208,6 @@ .text -.align 16 SYM_FUNC_START_LOCAL(__cast5_enc_blk16) /* input: * %rdi: ctx @@ -282,7 +281,6 @@ SYM_FUNC_START_LOCAL(__cast5_enc_blk16) RET; SYM_FUNC_END(__cast5_enc_blk16) -.align 16 SYM_FUNC_START_LOCAL(__cast5_dec_blk16) /* input: * %rdi: ctx diff --git a/arch/x86/crypto/crct10dif-pcl-asm_64.S b/arch/x86/crypto/crct10dif-pcl-asm_64.S index 721474abfb71..5286db5b8165 100644 --- a/arch/x86/crypto/crct10dif-pcl-asm_64.S +++ b/arch/x86/crypto/crct10dif-pcl-asm_64.S @@ -94,7 +94,6 @@ # # Assumes len >= 16. # -.align 16 SYM_FUNC_START(crc_t10dif_pcl) movdqa .Lbswap_mask(%rip), BSWAP_MASK diff --git a/arch/x86/crypto/nh-avx2-x86_64.S b/arch/x86/crypto/nh-avx2-x86_64.S index 6a0b15e7196a..ef73a3ab8726 100644 --- a/arch/x86/crypto/nh-avx2-x86_64.S +++ b/arch/x86/crypto/nh-avx2-x86_64.S @@ -8,6 +8,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #define PASS0_SUMS %ymm0 #define PASS1_SUMS %ymm1 @@ -65,11 +66,11 @@ /* * void nh_avx2(const u32 *key, const u8 *message, size_t message_len, - * u8 hash[NH_HASH_BYTES]) + * __le64 hash[NH_NUM_PASSES]) * * It's guaranteed that message_len % 16 == 0. */ -SYM_FUNC_START(nh_avx2) +SYM_TYPED_FUNC_START(nh_avx2) vmovdqu 0x00(KEY), K0 vmovdqu 0x10(KEY), K1 diff --git a/arch/x86/crypto/nh-sse2-x86_64.S b/arch/x86/crypto/nh-sse2-x86_64.S index 34c567bbcb4f..75fb994b6d17 100644 --- a/arch/x86/crypto/nh-sse2-x86_64.S +++ b/arch/x86/crypto/nh-sse2-x86_64.S @@ -8,6 +8,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #define PASS0_SUMS %xmm0 #define PASS1_SUMS %xmm1 @@ -67,11 +68,11 @@ /* * void nh_sse2(const u32 *key, const u8 *message, size_t message_len, - * u8 hash[NH_HASH_BYTES]) + * __le64 hash[NH_NUM_PASSES]) * * It's guaranteed that message_len % 16 == 0. */ -SYM_FUNC_START(nh_sse2) +SYM_TYPED_FUNC_START(nh_sse2) movdqu 0x00(KEY), K0 movdqu 0x10(KEY), K1 diff --git a/arch/x86/crypto/nhpoly1305-avx2-glue.c b/arch/x86/crypto/nhpoly1305-avx2-glue.c index 8ea5ab0f1ca7..46b036204ed9 100644 --- a/arch/x86/crypto/nhpoly1305-avx2-glue.c +++ b/arch/x86/crypto/nhpoly1305-avx2-glue.c @@ -14,14 +14,7 @@ #include <asm/simd.h> asmlinkage void nh_avx2(const u32 *key, const u8 *message, size_t message_len, - u8 hash[NH_HASH_BYTES]); - -/* wrapper to avoid indirect call to assembly, which doesn't work with CFI */ -static void _nh_avx2(const u32 *key, const u8 *message, size_t message_len, - __le64 hash[NH_NUM_PASSES]) -{ - nh_avx2(key, message, message_len, (u8 *)hash); -} + __le64 hash[NH_NUM_PASSES]); static int nhpoly1305_avx2_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) @@ -33,7 +26,7 @@ static int nhpoly1305_avx2_update(struct shash_desc *desc, unsigned int n = min_t(unsigned int, srclen, SZ_4K); kernel_fpu_begin(); - crypto_nhpoly1305_update_helper(desc, src, n, _nh_avx2); + crypto_nhpoly1305_update_helper(desc, src, n, nh_avx2); kernel_fpu_end(); src += n; srclen -= n; diff --git a/arch/x86/crypto/nhpoly1305-sse2-glue.c b/arch/x86/crypto/nhpoly1305-sse2-glue.c index 2b353d42ed13..4a4970d75107 100644 --- a/arch/x86/crypto/nhpoly1305-sse2-glue.c +++ b/arch/x86/crypto/nhpoly1305-sse2-glue.c @@ -14,14 +14,7 @@ #include <asm/simd.h> asmlinkage void nh_sse2(const u32 *key, const u8 *message, size_t message_len, - u8 hash[NH_HASH_BYTES]); - -/* wrapper to avoid indirect call to assembly, which doesn't work with CFI */ -static void _nh_sse2(const u32 *key, const u8 *message, size_t message_len, - __le64 hash[NH_NUM_PASSES]) -{ - nh_sse2(key, message, message_len, (u8 *)hash); -} + __le64 hash[NH_NUM_PASSES]); static int nhpoly1305_sse2_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) @@ -33,7 +26,7 @@ static int nhpoly1305_sse2_update(struct shash_desc *desc, unsigned int n = min_t(unsigned int, srclen, SZ_4K); kernel_fpu_begin(); - crypto_nhpoly1305_update_helper(desc, src, n, _nh_sse2); + crypto_nhpoly1305_update_helper(desc, src, n, nh_sse2); kernel_fpu_end(); src += n; srclen -= n; diff --git a/arch/x86/crypto/poly1305-x86_64-cryptogams.pl b/arch/x86/crypto/poly1305-x86_64-cryptogams.pl index 2077ce7a5647..b9abcd79c1f4 100644 --- a/arch/x86/crypto/poly1305-x86_64-cryptogams.pl +++ b/arch/x86/crypto/poly1305-x86_64-cryptogams.pl @@ -108,7 +108,6 @@ if (!$kernel) { sub declare_function() { my ($name, $align, $nargs) = @_; if($kernel) { - $code .= ".align $align\n"; $code .= "SYM_FUNC_START($name)\n"; $code .= ".L$name:\n"; } else { diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S index 82f2313f512b..97e283621851 100644 --- a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S @@ -550,7 +550,6 @@ #define write_blocks(x0, x1, x2, x3, t0, t1, t2) \ transpose_4x4(x0, x1, x2, x3, t0, t1, t2) -.align 8 SYM_FUNC_START_LOCAL(__serpent_enc_blk8_avx) /* input: * %rdi: ctx, CTX @@ -604,7 +603,6 @@ SYM_FUNC_START_LOCAL(__serpent_enc_blk8_avx) RET; SYM_FUNC_END(__serpent_enc_blk8_avx) -.align 8 SYM_FUNC_START_LOCAL(__serpent_dec_blk8_avx) /* input: * %rdi: ctx, CTX diff --git a/arch/x86/crypto/serpent-avx2-asm_64.S b/arch/x86/crypto/serpent-avx2-asm_64.S index 8ea34c9b9316..6d60c50593a9 100644 --- a/arch/x86/crypto/serpent-avx2-asm_64.S +++ b/arch/x86/crypto/serpent-avx2-asm_64.S @@ -550,7 +550,6 @@ #define write_blocks(x0, x1, x2, x3, t0, t1, t2) \ transpose_4x4(x0, x1, x2, x3, t0, t1, t2) -.align 8 SYM_FUNC_START_LOCAL(__serpent_enc_blk16) /* input: * %rdi: ctx, CTX @@ -604,7 +603,6 @@ SYM_FUNC_START_LOCAL(__serpent_enc_blk16) RET; SYM_FUNC_END(__serpent_enc_blk16) -.align 8 SYM_FUNC_START_LOCAL(__serpent_dec_blk16) /* input: * %rdi: ctx, CTX diff --git a/arch/x86/crypto/sha1_ni_asm.S b/arch/x86/crypto/sha1_ni_asm.S index 2f94ec0e763b..cade913d4882 100644 --- a/arch/x86/crypto/sha1_ni_asm.S +++ b/arch/x86/crypto/sha1_ni_asm.S @@ -54,6 +54,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #define DIGEST_PTR %rdi /* 1st arg */ #define DATA_PTR %rsi /* 2nd arg */ @@ -92,8 +93,7 @@ * numBlocks: Number of blocks to process */ .text -.align 32 -SYM_FUNC_START(sha1_ni_transform) +SYM_TYPED_FUNC_START(sha1_ni_transform) push %rbp mov %rsp, %rbp sub $FRAME_SIZE, %rsp diff --git a/arch/x86/crypto/sha1_ssse3_asm.S b/arch/x86/crypto/sha1_ssse3_asm.S index 263f916362e0..f54988c80eb4 100644 --- a/arch/x86/crypto/sha1_ssse3_asm.S +++ b/arch/x86/crypto/sha1_ssse3_asm.S @@ -25,6 +25,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #define CTX %rdi // arg1 #define BUF %rsi // arg2 @@ -67,7 +68,7 @@ * param: function's name */ .macro SHA1_VECTOR_ASM name - SYM_FUNC_START(\name) + SYM_TYPED_FUNC_START(\name) push %rbx push %r12 diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/crypto/sha256-avx-asm.S index 3baa1ec39097..5555b5d5215a 100644 --- a/arch/x86/crypto/sha256-avx-asm.S +++ b/arch/x86/crypto/sha256-avx-asm.S @@ -48,6 +48,7 @@ ######################################################################## #include <linux/linkage.h> +#include <linux/cfi_types.h> ## assume buffers not aligned #define VMOVDQ vmovdqu @@ -346,8 +347,7 @@ a = TMP_ ## arg 3 : Num blocks ######################################################################## .text -SYM_FUNC_START(sha256_transform_avx) -.align 32 +SYM_TYPED_FUNC_START(sha256_transform_avx) pushq %rbx pushq %r12 pushq %r13 diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S index 9bcdbc47b8b4..3eada9416852 100644 --- a/arch/x86/crypto/sha256-avx2-asm.S +++ b/arch/x86/crypto/sha256-avx2-asm.S @@ -49,6 +49,7 @@ ######################################################################## #include <linux/linkage.h> +#include <linux/cfi_types.h> ## assume buffers not aligned #define VMOVDQ vmovdqu @@ -523,8 +524,7 @@ STACK_SIZE = _CTX + _CTX_SIZE ## arg 3 : Num blocks ######################################################################## .text -SYM_FUNC_START(sha256_transform_rorx) -.align 32 +SYM_TYPED_FUNC_START(sha256_transform_rorx) pushq %rbx pushq %r12 pushq %r13 diff --git a/arch/x86/crypto/sha256-ssse3-asm.S b/arch/x86/crypto/sha256-ssse3-asm.S index c4a5db612c32..959288eecc68 100644 --- a/arch/x86/crypto/sha256-ssse3-asm.S +++ b/arch/x86/crypto/sha256-ssse3-asm.S @@ -47,6 +47,7 @@ ######################################################################## #include <linux/linkage.h> +#include <linux/cfi_types.h> ## assume buffers not aligned #define MOVDQ movdqu @@ -355,8 +356,7 @@ a = TMP_ ## arg 3 : Num blocks ######################################################################## .text -SYM_FUNC_START(sha256_transform_ssse3) -.align 32 +SYM_TYPED_FUNC_START(sha256_transform_ssse3) pushq %rbx pushq %r12 pushq %r13 diff --git a/arch/x86/crypto/sha256_ni_asm.S b/arch/x86/crypto/sha256_ni_asm.S index 94d50dd27cb5..537b6dcd7ed8 100644 --- a/arch/x86/crypto/sha256_ni_asm.S +++ b/arch/x86/crypto/sha256_ni_asm.S @@ -54,6 +54,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #define DIGEST_PTR %rdi /* 1st arg */ #define DATA_PTR %rsi /* 2nd arg */ @@ -96,8 +97,7 @@ */ .text -.align 32 -SYM_FUNC_START(sha256_ni_transform) +SYM_TYPED_FUNC_START(sha256_ni_transform) shl $6, NUM_BLKS /* convert to bytes */ jz .Ldone_hash diff --git a/arch/x86/crypto/sha512-avx-asm.S b/arch/x86/crypto/sha512-avx-asm.S index 1fefe6dd3a9e..b0984f19fdb4 100644 --- a/arch/x86/crypto/sha512-avx-asm.S +++ b/arch/x86/crypto/sha512-avx-asm.S @@ -48,6 +48,7 @@ ######################################################################## #include <linux/linkage.h> +#include <linux/cfi_types.h> .text @@ -273,7 +274,7 @@ frame_size = frame_WK + WK_SIZE # of SHA512 message blocks. # "blocks" is the message length in SHA512 blocks ######################################################################## -SYM_FUNC_START(sha512_transform_avx) +SYM_TYPED_FUNC_START(sha512_transform_avx) test msglen, msglen je nowork diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S index 5cdaab7d6901..b1ca99055ef9 100644 --- a/arch/x86/crypto/sha512-avx2-asm.S +++ b/arch/x86/crypto/sha512-avx2-asm.S @@ -50,6 +50,7 @@ ######################################################################## #include <linux/linkage.h> +#include <linux/cfi_types.h> .text @@ -565,7 +566,7 @@ frame_size = frame_CTX + CTX_SIZE # of SHA512 message blocks. # "blocks" is the message length in SHA512 blocks ######################################################################## -SYM_FUNC_START(sha512_transform_rorx) +SYM_TYPED_FUNC_START(sha512_transform_rorx) # Save GPRs push %rbx push %r12 diff --git a/arch/x86/crypto/sha512-ssse3-asm.S b/arch/x86/crypto/sha512-ssse3-asm.S index b84c22e06c5f..c06afb5270e5 100644 --- a/arch/x86/crypto/sha512-ssse3-asm.S +++ b/arch/x86/crypto/sha512-ssse3-asm.S @@ -48,6 +48,7 @@ ######################################################################## #include <linux/linkage.h> +#include <linux/cfi_types.h> .text @@ -274,7 +275,7 @@ frame_size = frame_WK + WK_SIZE # of SHA512 message blocks. # "blocks" is the message length in SHA512 blocks. ######################################################################## -SYM_FUNC_START(sha512_transform_ssse3) +SYM_TYPED_FUNC_START(sha512_transform_ssse3) test msglen, msglen je nowork diff --git a/arch/x86/crypto/sm3-avx-asm_64.S b/arch/x86/crypto/sm3-avx-asm_64.S index b12b9efb5ec5..503bab450a91 100644 --- a/arch/x86/crypto/sm3-avx-asm_64.S +++ b/arch/x86/crypto/sm3-avx-asm_64.S @@ -12,6 +12,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/frame.h> /* Context structure */ @@ -327,8 +328,7 @@ * void sm3_transform_avx(struct sm3_state *state, * const u8 *data, int nblocks); */ -.align 16 -SYM_FUNC_START(sm3_transform_avx) +SYM_TYPED_FUNC_START(sm3_transform_avx) /* input: * %rdi: ctx, CTX * %rsi: data (64*nblks bytes) diff --git a/arch/x86/crypto/sm4-aesni-avx-asm_64.S b/arch/x86/crypto/sm4-aesni-avx-asm_64.S index 4767ab61ff48..e2668d2fe6ce 100644 --- a/arch/x86/crypto/sm4-aesni-avx-asm_64.S +++ b/arch/x86/crypto/sm4-aesni-avx-asm_64.S @@ -14,6 +14,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/frame.h> #define rRIP (%rip) @@ -139,13 +140,11 @@ .text -.align 16 /* * void sm4_aesni_avx_crypt4(const u32 *rk, u8 *dst, * const u8 *src, int nblocks) */ -.align 8 SYM_FUNC_START(sm4_aesni_avx_crypt4) /* input: * %rdi: round key array, CTX @@ -249,7 +248,6 @@ SYM_FUNC_START(sm4_aesni_avx_crypt4) RET; SYM_FUNC_END(sm4_aesni_avx_crypt4) -.align 8 SYM_FUNC_START_LOCAL(__sm4_crypt_blk8) /* input: * %rdi: round key array, CTX @@ -363,7 +361,6 @@ SYM_FUNC_END(__sm4_crypt_blk8) * void sm4_aesni_avx_crypt8(const u32 *rk, u8 *dst, * const u8 *src, int nblocks) */ -.align 8 SYM_FUNC_START(sm4_aesni_avx_crypt8) /* input: * %rdi: round key array, CTX @@ -419,8 +416,7 @@ SYM_FUNC_END(sm4_aesni_avx_crypt8) * void sm4_aesni_avx_ctr_enc_blk8(const u32 *rk, u8 *dst, * const u8 *src, u8 *iv) */ -.align 8 -SYM_FUNC_START(sm4_aesni_avx_ctr_enc_blk8) +SYM_TYPED_FUNC_START(sm4_aesni_avx_ctr_enc_blk8) /* input: * %rdi: round key array, CTX * %rsi: dst (8 blocks) @@ -494,8 +490,7 @@ SYM_FUNC_END(sm4_aesni_avx_ctr_enc_blk8) * void sm4_aesni_avx_cbc_dec_blk8(const u32 *rk, u8 *dst, * const u8 *src, u8 *iv) */ -.align 8 -SYM_FUNC_START(sm4_aesni_avx_cbc_dec_blk8) +SYM_TYPED_FUNC_START(sm4_aesni_avx_cbc_dec_blk8) /* input: * %rdi: round key array, CTX * %rsi: dst (8 blocks) @@ -544,8 +539,7 @@ SYM_FUNC_END(sm4_aesni_avx_cbc_dec_blk8) * void sm4_aesni_avx_cfb_dec_blk8(const u32 *rk, u8 *dst, * const u8 *src, u8 *iv) */ -.align 8 -SYM_FUNC_START(sm4_aesni_avx_cfb_dec_blk8) +SYM_TYPED_FUNC_START(sm4_aesni_avx_cfb_dec_blk8) /* input: * %rdi: round key array, CTX * %rsi: dst (8 blocks) diff --git a/arch/x86/crypto/sm4-aesni-avx2-asm_64.S b/arch/x86/crypto/sm4-aesni-avx2-asm_64.S index 4732fe8bb65b..98ede9459287 100644 --- a/arch/x86/crypto/sm4-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/sm4-aesni-avx2-asm_64.S @@ -14,6 +14,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/frame.h> #define rRIP (%rip) @@ -153,9 +154,6 @@ .long 0xdeadbeef, 0xdeadbeef, 0xdeadbeef .text -.align 16 - -.align 8 SYM_FUNC_START_LOCAL(__sm4_crypt_blk16) /* input: * %rdi: round key array, CTX @@ -281,8 +279,7 @@ SYM_FUNC_END(__sm4_crypt_blk16) * void sm4_aesni_avx2_ctr_enc_blk16(const u32 *rk, u8 *dst, * const u8 *src, u8 *iv) */ -.align 8 -SYM_FUNC_START(sm4_aesni_avx2_ctr_enc_blk16) +SYM_TYPED_FUNC_START(sm4_aesni_avx2_ctr_enc_blk16) /* input: * %rdi: round key array, CTX * %rsi: dst (16 blocks) @@ -394,8 +391,7 @@ SYM_FUNC_END(sm4_aesni_avx2_ctr_enc_blk16) * void sm4_aesni_avx2_cbc_dec_blk16(const u32 *rk, u8 *dst, * const u8 *src, u8 *iv) */ -.align 8 -SYM_FUNC_START(sm4_aesni_avx2_cbc_dec_blk16) +SYM_TYPED_FUNC_START(sm4_aesni_avx2_cbc_dec_blk16) /* input: * %rdi: round key array, CTX * %rsi: dst (16 blocks) @@ -448,8 +444,7 @@ SYM_FUNC_END(sm4_aesni_avx2_cbc_dec_blk16) * void sm4_aesni_avx2_cfb_dec_blk16(const u32 *rk, u8 *dst, * const u8 *src, u8 *iv) */ -.align 8 -SYM_FUNC_START(sm4_aesni_avx2_cfb_dec_blk16) +SYM_TYPED_FUNC_START(sm4_aesni_avx2_cfb_dec_blk16) /* input: * %rdi: round key array, CTX * %rsi: dst (16 blocks) diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S index 31f9b2ec3857..12fde271cd3f 100644 --- a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S @@ -228,7 +228,6 @@ vpxor x2, wkey, x2; \ vpxor x3, wkey, x3; -.align 8 SYM_FUNC_START_LOCAL(__twofish_enc_blk8) /* input: * %rdi: ctx, CTX @@ -270,7 +269,6 @@ SYM_FUNC_START_LOCAL(__twofish_enc_blk8) RET; SYM_FUNC_END(__twofish_enc_blk8) -.align 8 SYM_FUNC_START_LOCAL(__twofish_dec_blk8) /* input: * %rdi: ctx, CTX diff --git a/arch/x86/crypto/twofish_glue.c b/arch/x86/crypto/twofish_glue.c index f9c4adc27404..0614beece279 100644 --- a/arch/x86/crypto/twofish_glue.c +++ b/arch/x86/crypto/twofish_glue.c @@ -38,8 +38,8 @@ * Third Edition. */ +#include <crypto/algapi.h> #include <crypto/twofish.h> -#include <linux/crypto.h> #include <linux/init.h> #include <linux/module.h> #include <linux/types.h> diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index e309e7156038..91397f58ac30 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -1181,7 +1181,7 @@ SYM_CODE_START(asm_exc_nmi) * is using the thread stack right now, so it's safe for us to use it. */ movl %esp, %ebx - movl PER_CPU_VAR(cpu_current_top_of_stack), %esp + movl PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %esp call exc_nmi movl %ebx, %esp @@ -1243,7 +1243,7 @@ SYM_CODE_START(rewind_stack_and_make_dead) /* Prevent any naive code from trying to unwind to our caller. */ xorl %ebp, %ebp - movl PER_CPU_VAR(cpu_current_top_of_stack), %esi + movl PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %esi leal -TOP_OF_KERNEL_STACK_PADDING-PTREGS_SIZE(%esi), %esp call make_task_dead diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 9953d966d124..15739a2c0983 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -92,7 +92,7 @@ SYM_CODE_START(entry_SYSCALL_64) /* tss.sp2 is scratch space. */ movq %rsp, PER_CPU_VAR(cpu_tss_rw + TSS_sp2) SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp - movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp + movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp SYM_INNER_LABEL(entry_SYSCALL_64_safe_stack, SYM_L_GLOBAL) ANNOTATE_NOENDBR @@ -252,7 +252,7 @@ SYM_FUNC_START(__switch_to_asm) #ifdef CONFIG_STACKPROTECTOR movq TASK_stack_canary(%rsi), %rbx - movq %rbx, PER_CPU_VAR(fixed_percpu_data) + stack_canary_offset + movq %rbx, PER_CPU_VAR(fixed_percpu_data) + FIXED_stack_canary #endif /* @@ -284,9 +284,11 @@ SYM_FUNC_END(__switch_to_asm) * r12: kernel thread arg */ .pushsection .text, "ax" -SYM_CODE_START(ret_from_fork) + __FUNC_ALIGN +SYM_CODE_START_NOALIGN(ret_from_fork) UNWIND_HINT_EMPTY ANNOTATE_NOENDBR // copy_thread + CALL_DEPTH_ACCOUNT movq %rax, %rdi call schedule_tail /* rdi: 'prev' task parameter */ @@ -326,11 +328,12 @@ SYM_CODE_END(ret_from_fork) #endif .endm -SYM_CODE_START_LOCAL(xen_error_entry) +SYM_CODE_START(xen_error_entry) + ANNOTATE_NOENDBR UNWIND_HINT_FUNC PUSH_AND_CLEAR_REGS save_ret=1 ENCODE_FRAME_POINTER 8 - UNTRAIN_RET + UNTRAIN_RET_FROM_CALL RET SYM_CODE_END(xen_error_entry) @@ -600,13 +603,13 @@ SYM_CODE_END(\asmsym) * shared between 32 and 64 bit and emit the __irqentry_text_* markers * so the stacktrace boundary checks work. */ - .align 16 + __ALIGN .globl __irqentry_text_start __irqentry_text_start: #include <asm/idtentry.h> - .align 16 + __ALIGN .globl __irqentry_text_end __irqentry_text_end: ANNOTATE_NOENDBR @@ -828,7 +831,8 @@ EXPORT_SYMBOL(asm_load_gs_index) * * C calling convention: exc_xen_hypervisor_callback(struct *pt_regs) */ -SYM_CODE_START_LOCAL(exc_xen_hypervisor_callback) + __FUNC_ALIGN +SYM_CODE_START_LOCAL_NOALIGN(exc_xen_hypervisor_callback) /* * Since we don't modify %rdi, evtchn_do_upall(struct *pt_regs) will @@ -856,7 +860,8 @@ SYM_CODE_END(exc_xen_hypervisor_callback) * We distinguish between categories by comparing each saved segment register * with its current contents: any discrepancy means we in category 1. */ -SYM_CODE_START(xen_failsafe_callback) + __FUNC_ALIGN +SYM_CODE_START_NOALIGN(xen_failsafe_callback) UNWIND_HINT_EMPTY ENDBR movl %ds, %ecx @@ -903,7 +908,8 @@ SYM_CODE_END(xen_failsafe_callback) * R14 - old CR3 * R15 - old SPEC_CTRL */ -SYM_CODE_START_LOCAL(paranoid_entry) +SYM_CODE_START(paranoid_entry) + ANNOTATE_NOENDBR UNWIND_HINT_FUNC PUSH_AND_CLEAR_REGS save_ret=1 ENCODE_FRAME_POINTER 8 @@ -972,7 +978,7 @@ SYM_CODE_START_LOCAL(paranoid_entry) * CR3 above, keep the old value in a callee saved register. */ IBRS_ENTER save_reg=%r15 - UNTRAIN_RET + UNTRAIN_RET_FROM_CALL RET SYM_CODE_END(paranoid_entry) @@ -1038,7 +1044,8 @@ SYM_CODE_END(paranoid_exit) /* * Switch GS and CR3 if needed. */ -SYM_CODE_START_LOCAL(error_entry) +SYM_CODE_START(error_entry) + ANNOTATE_NOENDBR UNWIND_HINT_FUNC PUSH_AND_CLEAR_REGS save_ret=1 @@ -1056,14 +1063,11 @@ SYM_CODE_START_LOCAL(error_entry) /* We have user CR3. Change to kernel CR3. */ SWITCH_TO_KERNEL_CR3 scratch_reg=%rax IBRS_ENTER - UNTRAIN_RET + UNTRAIN_RET_FROM_CALL leaq 8(%rsp), %rdi /* arg0 = pt_regs pointer */ -.Lerror_entry_from_usermode_after_swapgs: - /* Put us onto the real thread stack. */ - call sync_regs - RET + jmp sync_regs /* * There are two places in the kernel that can potentially fault with @@ -1094,6 +1098,7 @@ SYM_CODE_START_LOCAL(error_entry) */ .Lerror_entry_done_lfence: FENCE_SWAPGS_KERNEL_ENTRY + CALL_DEPTH_ACCOUNT leaq 8(%rsp), %rax /* return pt_regs pointer */ ANNOTATE_UNRET_END RET @@ -1112,7 +1117,7 @@ SYM_CODE_START_LOCAL(error_entry) FENCE_SWAPGS_USER_ENTRY SWITCH_TO_KERNEL_CR3 scratch_reg=%rax IBRS_ENTER - UNTRAIN_RET + UNTRAIN_RET_FROM_CALL /* * Pretend that the exception came from user mode: set up pt_regs @@ -1121,7 +1126,7 @@ SYM_CODE_START_LOCAL(error_entry) leaq 8(%rsp), %rdi /* arg0 = pt_regs pointer */ call fixup_bad_iret mov %rax, %rdi - jmp .Lerror_entry_from_usermode_after_swapgs + jmp sync_regs SYM_CODE_END(error_entry) SYM_CODE_START_LOCAL(error_return) @@ -1206,7 +1211,7 @@ SYM_CODE_START(asm_exc_nmi) FENCE_SWAPGS_USER_ENTRY SWITCH_TO_KERNEL_CR3 scratch_reg=%rdx movq %rsp, %rdx - movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp + movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp UNWIND_HINT_IRET_REGS base=%rdx offset=8 pushq 5*8(%rdx) /* pt_regs->ss */ pushq 4*8(%rdx) /* pt_regs->rsp */ @@ -1516,12 +1521,13 @@ SYM_CODE_END(ignore_sysret) #endif .pushsection .text, "ax" -SYM_CODE_START(rewind_stack_and_make_dead) + __FUNC_ALIGN +SYM_CODE_START_NOALIGN(rewind_stack_and_make_dead) UNWIND_HINT_FUNC /* Prevent any naive code from trying to unwind to our caller. */ xorl %ebp, %ebp - movq PER_CPU_VAR(cpu_current_top_of_stack), %rax + movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rax leaq -PTREGS_SIZE(%rax), %rsp UNWIND_HINT_REGS diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index 4dd19819053a..70150298f8bd 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -58,10 +58,10 @@ SYM_CODE_START(entry_SYSENTER_compat) SWITCH_TO_KERNEL_CR3 scratch_reg=%rax popq %rax - movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp + movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp /* Construct struct pt_regs on stack */ - pushq $__USER32_DS /* pt_regs->ss */ + pushq $__USER_DS /* pt_regs->ss */ pushq $0 /* pt_regs->sp = 0 (placeholder) */ /* @@ -128,7 +128,6 @@ SYM_INNER_LABEL(entry_SYSENTER_compat_after_hwframe, SYM_L_GLOBAL) popfq jmp .Lsysenter_flags_fixed SYM_INNER_LABEL(__end_entry_SYSENTER_compat, SYM_L_GLOBAL) - ANNOTATE_NOENDBR // is_sysenter_singlestep SYM_CODE_END(entry_SYSENTER_compat) /* @@ -191,13 +190,13 @@ SYM_CODE_START(entry_SYSCALL_compat) SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp /* Switch to the kernel stack */ - movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp + movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp SYM_INNER_LABEL(entry_SYSCALL_compat_safe_stack, SYM_L_GLOBAL) ANNOTATE_NOENDBR /* Construct struct pt_regs on stack */ - pushq $__USER32_DS /* pt_regs->ss */ + pushq $__USER_DS /* pt_regs->ss */ pushq %r8 /* pt_regs->sp */ pushq %r11 /* pt_regs->flags */ pushq $__USER32_CS /* pt_regs->cs */ @@ -332,7 +331,7 @@ SYM_CODE_START(entry_INT80_compat) ALTERNATIVE "", "jmp .Lint80_keep_stack", X86_FEATURE_XENPV movq %rsp, %rax - movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp + movq PER_CPU_VAR(pcpu_hot + X86_top_of_stack), %rsp pushq 5*8(%rax) /* regs->ss */ pushq 4*8(%rax) /* regs->rsp */ diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S index f38b07d2768b..5e37f41e5f14 100644 --- a/arch/x86/entry/thunk_64.S +++ b/arch/x86/entry/thunk_64.S @@ -11,7 +11,7 @@ /* rdi: arg1 ... normal C conventions. rax is saved/restored. */ .macro THUNK name, func -SYM_FUNC_START_NOALIGN(\name) +SYM_FUNC_START(\name) pushq %rbp movq %rsp, %rbp @@ -36,7 +36,7 @@ SYM_FUNC_END(\name) EXPORT_SYMBOL(preempt_schedule_thunk) EXPORT_SYMBOL(preempt_schedule_notrace_thunk) -SYM_CODE_START_LOCAL_NOALIGN(__thunk_restore) +SYM_CODE_START_LOCAL(__thunk_restore) popq %r11 popq %r10 popq %r9 diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 3e88b9df8c8f..838613ac15b8 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -33,11 +33,12 @@ vobjs32-y += vdso32/vclock_gettime.o vobjs-$(CONFIG_X86_SGX) += vsgx.o # files to link into kernel -obj-y += vma.o extable.o -KASAN_SANITIZE_vma.o := y -UBSAN_SANITIZE_vma.o := y -KCSAN_SANITIZE_vma.o := y -OBJECT_FILES_NON_STANDARD_vma.o := n +obj-y += vma.o extable.o +KASAN_SANITIZE_vma.o := y +UBSAN_SANITIZE_vma.o := y +KCSAN_SANITIZE_vma.o := y +OBJECT_FILES_NON_STANDARD_vma.o := n +OBJECT_FILES_NON_STANDARD_extable.o := n # vDSO images to build vdso_img-$(VDSO64-y) += 64 @@ -94,7 +95,7 @@ ifneq ($(RETPOLINE_VDSO_CFLAGS),) endif endif -$(vobjs): KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_LTO) $(CC_FLAGS_CFI) $(RANDSTRUCT_CFLAGS) $(GCC_PLUGINS_CFLAGS) $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS)) $(CFL) +$(vobjs): KBUILD_CFLAGS := $(filter-out $(PADDING_CFLAGS) $(CC_FLAGS_LTO) $(CC_FLAGS_CFI) $(RANDSTRUCT_CFLAGS) $(GCC_PLUGINS_CFLAGS) $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS)) $(CFL) $(vobjs): KBUILD_AFLAGS += -DBUILD_VDSO # @@ -157,6 +158,7 @@ KBUILD_CFLAGS_32 := $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out $(CC_FLAGS_LTO),$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out $(CC_FLAGS_CFI),$(KBUILD_CFLAGS_32)) +KBUILD_CFLAGS_32 := $(filter-out $(PADDING_CFLAGS),$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 += -m32 -msoft-float -mregparm=0 -fpic KBUILD_CFLAGS_32 += -fno-stack-protector KBUILD_CFLAGS_32 += $(call cc-option, -foptimize-sibling-calls) diff --git a/arch/x86/entry/vdso/vdso.lds.S b/arch/x86/entry/vdso/vdso.lds.S index 4bf48462fca7..e8c60ae7a7c8 100644 --- a/arch/x86/entry/vdso/vdso.lds.S +++ b/arch/x86/entry/vdso/vdso.lds.S @@ -27,7 +27,9 @@ VERSION { __vdso_time; clock_getres; __vdso_clock_getres; +#ifdef CONFIG_X86_SGX __vdso_sgx_enter_enclave; +#endif local: *; }; } diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index 311eae30e089..b8f3f9b9e53c 100644 --- a/arch/x86/entry/vdso/vma.c +++ b/arch/x86/entry/vdso/vma.c @@ -98,24 +98,6 @@ static int vdso_mremap(const struct vm_special_mapping *sm, } #ifdef CONFIG_TIME_NS -static struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - if (likely(vma->vm_mm == current->mm)) - return current->nsproxy->time_ns->vvar_page; - - /* - * VM_PFNMAP | VM_IO protect .fault() handler from being called - * through interfaces like /proc/$pid/mem or - * process_vm_{readv,writev}() as long as there's no .access() - * in special_mapping_vmops(). - * For more details check_vma_flags() and __access_remote_vm() - */ - - WARN(1, "vvar_page accessed remotely"); - - return NULL; -} - /* * The vvar page layout depends on whether a task belongs to the root or * non-root time namespace. Whenever a task changes its namespace, the VVAR @@ -140,11 +122,6 @@ int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) return 0; } -#else -static inline struct page *find_timens_vvar_page(struct vm_area_struct *vma) -{ - return NULL; -} #endif static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, @@ -210,11 +187,10 @@ static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, pgprot_decrypted(vma->vm_page_prot)); } } else if (sym_offset == image->sym_hvclock_page) { - struct ms_hyperv_tsc_page *tsc_pg = hv_get_tsc_page(); + pfn = hv_get_tsc_pfn(); - if (tsc_pg && vclock_was_used(VDSO_CLOCKMODE_HVCLOCK)) - return vmf_insert_pfn(vma, vmf->address, - virt_to_phys(tsc_pg) >> PAGE_SHIFT); + if (pfn && vclock_was_used(VDSO_CLOCKMODE_HVCLOCK)) + return vmf_insert_pfn(vma, vmf->address, pfn); } else if (sym_offset == image->sym_timens_page) { struct page *timens_page = find_timens_vvar_page(vma); @@ -327,7 +303,7 @@ static unsigned long vdso_addr(unsigned long start, unsigned len) end -= len; if (end > start) { - offset = prandom_u32_max(((end - start) >> PAGE_SHIFT) + 1); + offset = get_random_u32_below(((end - start) >> PAGE_SHIFT) + 1); addr = start + (offset << PAGE_SHIFT); } else { addr = start; diff --git a/arch/x86/events/amd/brs.c b/arch/x86/events/amd/brs.c index f1bff153d945..58461fa18b6f 100644 --- a/arch/x86/events/amd/brs.c +++ b/arch/x86/events/amd/brs.c @@ -384,7 +384,7 @@ static void amd_brs_poison_buffer(void) * On ctxswin, sched_in = true, called after the PMU has started * On ctxswout, sched_in = false, called before the PMU is stopped */ -void amd_pmu_brs_sched_task(struct perf_event_context *ctx, bool sched_in) +void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c index 8b70237c33f7..d6f3703e4119 100644 --- a/arch/x86/events/amd/core.c +++ b/arch/x86/events/amd/core.c @@ -861,8 +861,7 @@ static int amd_pmu_handle_irq(struct pt_regs *regs) pmu_enabled = cpuc->enabled; cpuc->enabled = 0; - /* stop everything (includes BRS) */ - amd_pmu_disable_all(); + amd_brs_disable_all(); /* Drain BRS is in use (could be inactive) */ if (cpuc->lbr_users) @@ -873,7 +872,7 @@ static int amd_pmu_handle_irq(struct pt_regs *regs) cpuc->enabled = pmu_enabled; if (pmu_enabled) - amd_pmu_enable_all(0); + amd_brs_enable_all(); return amd_pmu_adjust_nmi_window(handled); } diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index 4cb710efbdd9..da3f5ebac4e1 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -631,7 +631,7 @@ static const struct attribute_group *op_attr_update[] = { static struct perf_ibs perf_ibs_fetch = { .pmu = { - .task_ctx_nr = perf_invalid_context, + .task_ctx_nr = perf_hw_context, .event_init = perf_ibs_init, .add = perf_ibs_add, @@ -655,7 +655,7 @@ static struct perf_ibs perf_ibs_fetch = { static struct perf_ibs perf_ibs_op = { .pmu = { - .task_ctx_nr = perf_invalid_context, + .task_ctx_nr = perf_hw_context, .event_init = perf_ibs_init, .add = perf_ibs_add, diff --git a/arch/x86/events/amd/lbr.c b/arch/x86/events/amd/lbr.c index 38a75216c12c..eb31f850841a 100644 --- a/arch/x86/events/amd/lbr.c +++ b/arch/x86/events/amd/lbr.c @@ -352,7 +352,7 @@ void amd_pmu_lbr_add(struct perf_event *event) cpuc->br_sel = reg->reg; } - perf_sched_cb_inc(event->ctx->pmu); + perf_sched_cb_inc(event->pmu); if (!cpuc->lbr_users++ && !event->total_time_running) amd_pmu_lbr_reset(); @@ -370,10 +370,10 @@ void amd_pmu_lbr_del(struct perf_event *event) cpuc->lbr_users--; WARN_ON_ONCE(cpuc->lbr_users < 0); - perf_sched_cb_dec(event->ctx->pmu); + perf_sched_cb_dec(event->pmu); } -void amd_pmu_lbr_sched_task(struct perf_event_context *ctx, bool sched_in) +void amd_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c index d568afc705d2..83f15fe411b3 100644 --- a/arch/x86/events/amd/uncore.c +++ b/arch/x86/events/amd/uncore.c @@ -553,6 +553,7 @@ static void uncore_clean_online(void) hlist_for_each_entry_safe(uncore, n, &uncore_unused_list, node) { hlist_del(&uncore->node); + kfree(uncore->events); kfree(uncore); } } diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index b30b8bbcd1e2..85a63a41c471 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -90,6 +90,8 @@ DEFINE_STATIC_CALL_NULL(x86_pmu_swap_task_ctx, *x86_pmu.swap_task_ctx); DEFINE_STATIC_CALL_NULL(x86_pmu_drain_pebs, *x86_pmu.drain_pebs); DEFINE_STATIC_CALL_NULL(x86_pmu_pebs_aliases, *x86_pmu.pebs_aliases); +DEFINE_STATIC_CALL_NULL(x86_pmu_filter, *x86_pmu.filter); + /* * This one is magic, it will get called even when PMU init fails (because * there is no PMU), in which case it should simply return NULL. @@ -2031,6 +2033,7 @@ static void x86_pmu_static_call_update(void) static_call_update(x86_pmu_pebs_aliases, x86_pmu.pebs_aliases); static_call_update(x86_pmu_guest_get_msrs, x86_pmu.guest_get_msrs); + static_call_update(x86_pmu_filter, x86_pmu.filter); } static void _x86_pmu_read(struct perf_event *event) @@ -2052,23 +2055,6 @@ void x86_pmu_show_pmu_cap(int num_counters, int num_counters_fixed, pr_info("... event mask: %016Lx\n", intel_ctrl); } -/* - * The generic code is not hybrid friendly. The hybrid_pmu->pmu - * of the first registered PMU is unconditionally assigned to - * each possible cpuctx->ctx.pmu. - * Update the correct hybrid PMU to the cpuctx->ctx.pmu. - */ -void x86_pmu_update_cpu_context(struct pmu *pmu, int cpu) -{ - struct perf_cpu_context *cpuctx; - - if (!pmu->pmu_cpu_context) - return; - - cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu); - cpuctx->ctx.pmu = pmu; -} - static int __init init_hw_perf_events(void) { struct x86_pmu_quirk *quirk; @@ -2175,13 +2161,9 @@ static int __init init_hw_perf_events(void) if (err) goto out2; } else { - u8 cpu_type = get_this_hybrid_cpu_type(); struct x86_hybrid_pmu *hybrid_pmu; int i, j; - if (!cpu_type && x86_pmu.get_hybrid_cpu_type) - cpu_type = x86_pmu.get_hybrid_cpu_type(); - for (i = 0; i < x86_pmu.num_hybrid_pmus; i++) { hybrid_pmu = &x86_pmu.hybrid_pmu[i]; @@ -2195,9 +2177,6 @@ static int __init init_hw_perf_events(void) (hybrid_pmu->cpu_type == hybrid_big) ? PERF_TYPE_RAW : -1); if (err) break; - - if (cpu_type == hybrid_pmu->cpu_type) - x86_pmu_update_cpu_context(&hybrid_pmu->pmu, raw_smp_processor_id()); } if (i < x86_pmu.num_hybrid_pmus) { @@ -2646,15 +2625,15 @@ static const struct attribute_group *x86_pmu_attr_groups[] = { NULL, }; -static void x86_pmu_sched_task(struct perf_event_context *ctx, bool sched_in) +static void x86_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { - static_call_cond(x86_pmu_sched_task)(ctx, sched_in); + static_call_cond(x86_pmu_sched_task)(pmu_ctx, sched_in); } -static void x86_pmu_swap_task_ctx(struct perf_event_context *prev, - struct perf_event_context *next) +static void x86_pmu_swap_task_ctx(struct perf_event_pmu_context *prev_epc, + struct perf_event_pmu_context *next_epc) { - static_call_cond(x86_pmu_swap_task_ctx)(prev, next); + static_call_cond(x86_pmu_swap_task_ctx)(prev_epc, next_epc); } void perf_check_microcode(void) @@ -2689,12 +2668,13 @@ static int x86_pmu_aux_output_match(struct perf_event *event) return 0; } -static int x86_pmu_filter_match(struct perf_event *event) +static bool x86_pmu_filter(struct pmu *pmu, int cpu) { - if (x86_pmu.filter_match) - return x86_pmu.filter_match(event); + bool ret = false; - return 1; + static_call_cond(x86_pmu_filter)(pmu, cpu, &ret); + + return ret; } static struct pmu pmu = { @@ -2725,7 +2705,7 @@ static struct pmu pmu = { .aux_output_match = x86_pmu_aux_output_match, - .filter_match = x86_pmu_filter_match, + .filter = x86_pmu_filter, }; void arch_perf_update_userpage(struct perf_event *event, diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 1b92bf05fd65..dfd2c124cdf8 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4536,8 +4536,6 @@ end: cpumask_set_cpu(cpu, &pmu->supported_cpus); cpuc->pmu = &pmu->pmu; - x86_pmu_update_cpu_context(&pmu->pmu, cpu); - return true; } @@ -4671,17 +4669,17 @@ static void intel_pmu_cpu_dead(int cpu) cpumask_clear_cpu(cpu, &hybrid_pmu(cpuc->pmu)->supported_cpus); } -static void intel_pmu_sched_task(struct perf_event_context *ctx, +static void intel_pmu_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { - intel_pmu_pebs_sched_task(ctx, sched_in); - intel_pmu_lbr_sched_task(ctx, sched_in); + intel_pmu_pebs_sched_task(pmu_ctx, sched_in); + intel_pmu_lbr_sched_task(pmu_ctx, sched_in); } -static void intel_pmu_swap_task_ctx(struct perf_event_context *prev, - struct perf_event_context *next) +static void intel_pmu_swap_task_ctx(struct perf_event_pmu_context *prev_epc, + struct perf_event_pmu_context *next_epc) { - intel_pmu_lbr_swap_task_ctx(prev, next); + intel_pmu_lbr_swap_task_ctx(prev_epc, next_epc); } static int intel_pmu_check_period(struct perf_event *event, u64 value) @@ -4705,12 +4703,11 @@ static int intel_pmu_aux_output_match(struct perf_event *event) return is_intel_pt_event(event); } -static int intel_pmu_filter_match(struct perf_event *event) +static void intel_pmu_filter(struct pmu *pmu, int cpu, bool *ret) { - struct x86_hybrid_pmu *pmu = hybrid_pmu(event->pmu); - unsigned int cpu = smp_processor_id(); + struct x86_hybrid_pmu *hpmu = hybrid_pmu(pmu); - return cpumask_test_cpu(cpu, &pmu->supported_cpus); + *ret = !cpumask_test_cpu(cpu, &hpmu->supported_cpus); } PMU_FORMAT_ATTR(offcore_rsp, "config1:0-63"); @@ -6413,7 +6410,7 @@ __init int intel_pmu_init(void) static_call_update(intel_pmu_set_topdown_event_period, &adl_set_topdown_event_period); - x86_pmu.filter_match = intel_pmu_filter_match; + x86_pmu.filter = intel_pmu_filter; x86_pmu.get_event_constraints = adl_get_event_constraints; x86_pmu.hw_config = adl_hw_config; x86_pmu.limit_period = spr_limit_period; diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 446d2833efa7..88e58b6ee73c 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -1069,7 +1069,7 @@ static inline bool pebs_needs_sched_cb(struct cpu_hw_events *cpuc) return cpuc->n_pebs && (cpuc->n_pebs == cpuc->n_large_pebs); } -void intel_pmu_pebs_sched_task(struct perf_event_context *ctx, bool sched_in) +void intel_pmu_pebs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); @@ -1177,7 +1177,7 @@ static void pebs_update_state(bool needed_cb, struct cpu_hw_events *cpuc, struct perf_event *event, bool add) { - struct pmu *pmu = event->ctx->pmu; + struct pmu *pmu = event->pmu; /* * Make sure we get updated with the first PEBS * event. It will trigger also during removal, but diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index 8259d725054d..1f21f576ca77 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -515,21 +515,21 @@ static void __intel_pmu_lbr_save(void *ctx) cpuc->last_log_id = ++task_context_opt(ctx)->log_id; } -void intel_pmu_lbr_swap_task_ctx(struct perf_event_context *prev, - struct perf_event_context *next) +void intel_pmu_lbr_swap_task_ctx(struct perf_event_pmu_context *prev_epc, + struct perf_event_pmu_context *next_epc) { void *prev_ctx_data, *next_ctx_data; - swap(prev->task_ctx_data, next->task_ctx_data); + swap(prev_epc->task_ctx_data, next_epc->task_ctx_data); /* - * Architecture specific synchronization makes sense in - * case both prev->task_ctx_data and next->task_ctx_data + * Architecture specific synchronization makes sense in case + * both prev_epc->task_ctx_data and next_epc->task_ctx_data * pointers are allocated. */ - prev_ctx_data = next->task_ctx_data; - next_ctx_data = prev->task_ctx_data; + prev_ctx_data = next_epc->task_ctx_data; + next_ctx_data = prev_epc->task_ctx_data; if (!prev_ctx_data || !next_ctx_data) return; @@ -538,7 +538,7 @@ void intel_pmu_lbr_swap_task_ctx(struct perf_event_context *prev, task_context_opt(next_ctx_data)->lbr_callstack_users); } -void intel_pmu_lbr_sched_task(struct perf_event_context *ctx, bool sched_in) +void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); void *task_ctx; @@ -551,7 +551,7 @@ void intel_pmu_lbr_sched_task(struct perf_event_context *ctx, bool sched_in) * the task was scheduled out, restore the stack. Otherwise flush * the LBR stack. */ - task_ctx = ctx ? ctx->task_ctx_data : NULL; + task_ctx = pmu_ctx ? pmu_ctx->task_ctx_data : NULL; if (task_ctx) { if (sched_in) __intel_pmu_lbr_restore(task_ctx); @@ -587,8 +587,8 @@ void intel_pmu_lbr_add(struct perf_event *event) cpuc->br_sel = event->hw.branch_reg.reg; - if (branch_user_callstack(cpuc->br_sel) && event->ctx->task_ctx_data) - task_context_opt(event->ctx->task_ctx_data)->lbr_callstack_users++; + if (branch_user_callstack(cpuc->br_sel) && event->pmu_ctx->task_ctx_data) + task_context_opt(event->pmu_ctx->task_ctx_data)->lbr_callstack_users++; /* * Request pmu::sched_task() callback, which will fire inside the @@ -611,7 +611,7 @@ void intel_pmu_lbr_add(struct perf_event *event) */ if (x86_pmu.intel_cap.pebs_baseline && event->attr.precise_ip > 0) cpuc->lbr_pebs_users++; - perf_sched_cb_inc(event->ctx->pmu); + perf_sched_cb_inc(event->pmu); if (!cpuc->lbr_users++ && !event->total_time_running) intel_pmu_lbr_reset(); } @@ -664,8 +664,8 @@ void intel_pmu_lbr_del(struct perf_event *event) return; if (branch_user_callstack(cpuc->br_sel) && - event->ctx->task_ctx_data) - task_context_opt(event->ctx->task_ctx_data)->lbr_callstack_users--; + event->pmu_ctx->task_ctx_data) + task_context_opt(event->pmu_ctx->task_ctx_data)->lbr_callstack_users--; if (event->hw.flags & PERF_X86_EVENT_LBR_SELECT) cpuc->lbr_select = 0; @@ -675,7 +675,7 @@ void intel_pmu_lbr_del(struct perf_event *event) cpuc->lbr_users--; WARN_ON_ONCE(cpuc->lbr_users < 0); WARN_ON_ONCE(cpuc->lbr_pebs_users < 0); - perf_sched_cb_dec(event->ctx->pmu); + perf_sched_cb_dec(event->pmu); } static inline bool vlbr_exclude_host(void) @@ -1603,10 +1603,8 @@ clear_arch_lbr: * x86_perf_get_lbr - get the LBR records information * * @lbr: the caller's memory to store the LBR records information - * - * Returns: 0 indicates the LBR info has been successfully obtained */ -int x86_perf_get_lbr(struct x86_pmu_lbr *lbr) +void x86_perf_get_lbr(struct x86_pmu_lbr *lbr) { int lbr_fmt = x86_pmu.intel_cap.lbr_format; @@ -1614,8 +1612,6 @@ int x86_perf_get_lbr(struct x86_pmu_lbr *lbr) lbr->from = x86_pmu.lbr_from; lbr->to = x86_pmu.lbr_to; lbr->info = (lbr_fmt == LBR_FORMAT_INFO) ? x86_pmu.lbr_info : 0; - - return 0; } EXPORT_SYMBOL_GPL(x86_perf_get_lbr); diff --git a/arch/x86/events/intel/p4.c b/arch/x86/events/intel/p4.c index 03bbcc2fa2ff..35936188db01 100644 --- a/arch/x86/events/intel/p4.c +++ b/arch/x86/events/intel/p4.c @@ -24,7 +24,7 @@ struct p4_event_bind { unsigned int escr_msr[2]; /* ESCR MSR for this event */ unsigned int escr_emask; /* valid ESCR EventMask bits */ unsigned int shared; /* event is shared across threads */ - char cntr[2][P4_CNTR_LIMIT]; /* counter index (offset), -1 on absence */ + signed char cntr[2][P4_CNTR_LIMIT]; /* counter index (offset), -1 on absence */ }; struct p4_pebs_bind { diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 82ef87e9a897..42a55794004a 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -1263,6 +1263,15 @@ static int pt_buffer_try_single(struct pt_buffer *buf, int nr_pages) if (1 << order != nr_pages) goto out; + /* + * Some processors cannot always support single range for more than + * 4KB - refer errata TGL052, ADL037 and RPL017. Future processors might + * also be affected, so for now rather than trying to keep track of + * which ones, just disable it for all. + */ + if (nr_pages > 1) + goto out; + buf->single = true; buf->nr_pages = nr_pages; ret = 0; diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index 2adeaf4de4df..e278e2e7c051 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -2,6 +2,7 @@ #include <linux/slab.h> #include <linux/pci.h> #include <asm/apicdef.h> +#include <asm/intel-family.h> #include <linux/io-64-nonatomic-lo-hi.h> #include <linux/perf_event.h> @@ -88,12 +89,12 @@ struct intel_uncore_type { * to identify which platform component each PMON block of that type is * supposed to monitor. */ - struct intel_uncore_topology *topology; + struct intel_uncore_topology **topology; /* * Optional callbacks for managing mapping of Uncore units to PMONs */ int (*get_topology)(struct intel_uncore_type *type); - int (*set_mapping)(struct intel_uncore_type *type); + void (*set_mapping)(struct intel_uncore_type *type); void (*cleanup_mapping)(struct intel_uncore_type *type); }; @@ -178,11 +179,26 @@ struct freerunning_counters { unsigned *box_offsets; }; -struct intel_uncore_topology { - u64 configuration; +struct uncore_iio_topology { + int pci_bus_no; int segment; }; +struct uncore_upi_topology { + int die_to; + int pmu_idx_to; + int enabled; +}; + +struct intel_uncore_topology { + int pmu_idx; + union { + void *untyped; + struct uncore_iio_topology *iio; + struct uncore_upi_topology *upi; + }; +}; + struct pci2phy_map { struct list_head list; int segment; diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index 1ef4f7861e2e..1f4869227efb 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -1338,6 +1338,7 @@ static void __uncore_imc_init_box(struct intel_uncore_box *box, /* MCHBAR is disabled */ if (!(mch_bar & BIT(0))) { pr_warn("perf uncore: MCHBAR is disabled. Failed to map IMC free-running counters.\n"); + pci_dev_put(pdev); return; } mch_bar &= ~BIT(0); @@ -1352,6 +1353,8 @@ static void __uncore_imc_init_box(struct intel_uncore_box *box, box->io_addr = ioremap(addr, type->mmio_map_size); if (!box->io_addr) pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name); + + pci_dev_put(pdev); } static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box) diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index ed869443efb2..44c2f879f708 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -445,6 +445,7 @@ #define ICX_UPI_PCI_PMON_CTR0 0x320 #define ICX_UPI_PCI_PMON_BOX_CTL 0x318 #define ICX_UPI_CTL_UMASK_EXT 0xffffff +#define ICX_UBOX_DID 0x3450 /* ICX M3UPI*/ #define ICX_M3UPI_PCI_PMON_CTL0 0xd8 @@ -457,6 +458,7 @@ /* SPR */ #define SPR_RAW_EVENT_MASK_EXT 0xffffff +#define SPR_UBOX_DID 0x3250 /* SPR CHA */ #define SPR_CHA_PMON_CTL_TID_EN (1 << 16) @@ -1372,6 +1374,28 @@ static struct pci_driver snbep_uncore_pci_driver = { #define NODE_ID_MASK 0x7 +/* Each three bits from 0 to 23 of GIDNIDMAP register correspond Node ID. */ +#define GIDNIDMAP(config, id) (((config) >> (3 * (id))) & 0x7) + +static int upi_nodeid_groupid(struct pci_dev *ubox_dev, int nodeid_loc, int idmap_loc, + int *nodeid, int *groupid) +{ + int ret; + + /* get the Node ID of the local register */ + ret = pci_read_config_dword(ubox_dev, nodeid_loc, nodeid); + if (ret) + goto err; + + *nodeid = *nodeid & NODE_ID_MASK; + /* get the Node ID mapping */ + ret = pci_read_config_dword(ubox_dev, idmap_loc, groupid); + if (ret) + goto err; +err: + return ret; +} + /* * build pci bus to socket mapping */ @@ -1397,13 +1421,8 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool * the topology. */ if (nr_node_ids <= 8) { - /* get the Node ID of the local register */ - err = pci_read_config_dword(ubox_dev, nodeid_loc, &config); - if (err) - break; - nodeid = config & NODE_ID_MASK; - /* get the Node ID mapping */ - err = pci_read_config_dword(ubox_dev, idmap_loc, &config); + err = upi_nodeid_groupid(ubox_dev, nodeid_loc, idmap_loc, + &nodeid, &config); if (err) break; @@ -1421,7 +1440,7 @@ static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool * to a particular node. */ for (i = 0; i < 8; i++) { - if (nodeid == ((config >> (3 * i)) & 0x7)) { + if (nodeid == GIDNIDMAP(config, i)) { if (topology_max_die_per_package() > 1) die_id = i; else @@ -2891,6 +2910,7 @@ static bool hswep_has_limit_sbox(unsigned int device) return false; pci_read_config_dword(dev, HSWEP_PCU_CAPID4_OFFET, &capid4); + pci_dev_put(dev); if (!hswep_get_chop(capid4)) return true; @@ -3699,10 +3719,16 @@ static struct intel_uncore_ops skx_uncore_iio_ops = { .read_counter = uncore_msr_read_counter, }; -static inline u8 skx_iio_stack(struct intel_uncore_pmu *pmu, int die) +static struct intel_uncore_topology *pmu_topology(struct intel_uncore_pmu *pmu, int die) { - return pmu->type->topology[die].configuration >> - (pmu->pmu_idx * BUS_NUM_STRIDE); + int idx; + + for (idx = 0; idx < pmu->type->num_boxes; idx++) { + if (pmu->type->topology[die][idx].pmu_idx == pmu->pmu_idx) + return &pmu->type->topology[die][idx]; + } + + return NULL; } static umode_t @@ -3710,8 +3736,9 @@ pmu_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die, int zero_bus_pmu) { struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(kobj_to_dev(kobj)); + struct intel_uncore_topology *pmut = pmu_topology(pmu, die); - return (!skx_iio_stack(pmu, die) && pmu->pmu_idx != zero_bus_pmu) ? 0 : attr->mode; + return (pmut && !pmut->iio->pci_bus_no && pmu->pmu_idx != zero_bus_pmu) ? 0 : attr->mode; } static umode_t @@ -3727,9 +3754,10 @@ static ssize_t skx_iio_mapping_show(struct device *dev, struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(dev); struct dev_ext_attribute *ea = to_dev_ext_attribute(attr); long die = (long)ea->var; + struct intel_uncore_topology *pmut = pmu_topology(pmu, die); - return sprintf(buf, "%04x:%02x\n", pmu->type->topology[die].segment, - skx_iio_stack(pmu, die)); + return sprintf(buf, "%04x:%02x\n", pmut ? pmut->iio->segment : 0, + pmut ? pmut->iio->pci_bus_no : 0); } static int skx_msr_cpu_bus_read(int cpu, u64 *topology) @@ -3764,18 +3792,79 @@ static int die_to_cpu(int die) return res; } -static int skx_iio_get_topology(struct intel_uncore_type *type) +enum { + IIO_TOPOLOGY_TYPE, + UPI_TOPOLOGY_TYPE, + TOPOLOGY_MAX +}; + +static const size_t topology_size[TOPOLOGY_MAX] = { + sizeof(*((struct intel_uncore_topology *)NULL)->iio), + sizeof(*((struct intel_uncore_topology *)NULL)->upi) +}; + +static int pmu_alloc_topology(struct intel_uncore_type *type, int topology_type) { - int die, ret = -EPERM; + int die, idx; + struct intel_uncore_topology **topology; + + if (!type->num_boxes) + return -EPERM; - type->topology = kcalloc(uncore_max_dies(), sizeof(*type->topology), - GFP_KERNEL); - if (!type->topology) - return -ENOMEM; + topology = kcalloc(uncore_max_dies(), sizeof(*topology), GFP_KERNEL); + if (!topology) + goto err; for (die = 0; die < uncore_max_dies(); die++) { - ret = skx_msr_cpu_bus_read(die_to_cpu(die), - &type->topology[die].configuration); + topology[die] = kcalloc(type->num_boxes, sizeof(**topology), GFP_KERNEL); + if (!topology[die]) + goto clear; + for (idx = 0; idx < type->num_boxes; idx++) { + topology[die][idx].untyped = kcalloc(type->num_boxes, + topology_size[topology_type], + GFP_KERNEL); + if (!topology[die][idx].untyped) + goto clear; + } + } + + type->topology = topology; + + return 0; +clear: + for (; die >= 0; die--) { + for (idx = 0; idx < type->num_boxes; idx++) + kfree(topology[die][idx].untyped); + kfree(topology[die]); + } + kfree(topology); +err: + return -ENOMEM; +} + +static void pmu_free_topology(struct intel_uncore_type *type) +{ + int die, idx; + + if (type->topology) { + for (die = 0; die < uncore_max_dies(); die++) { + for (idx = 0; idx < type->num_boxes; idx++) + kfree(type->topology[die][idx].untyped); + kfree(type->topology[die]); + } + kfree(type->topology); + type->topology = NULL; + } +} + +static int skx_pmu_get_topology(struct intel_uncore_type *type, + int (*topology_cb)(struct intel_uncore_type*, int, int, u64)) +{ + int die, ret = -EPERM; + u64 cpu_bus_msr; + + for (die = 0; die < uncore_max_dies(); die++) { + ret = skx_msr_cpu_bus_read(die_to_cpu(die), &cpu_bus_msr); if (ret) break; @@ -3783,15 +3872,33 @@ static int skx_iio_get_topology(struct intel_uncore_type *type) if (ret < 0) break; - type->topology[die].segment = ret; + ret = topology_cb(type, ret, die, cpu_bus_msr); + if (ret) + break; } - if (ret < 0) { - kfree(type->topology); - type->topology = NULL; + return ret; +} + +static int skx_iio_topology_cb(struct intel_uncore_type *type, int segment, + int die, u64 cpu_bus_msr) +{ + int idx; + struct intel_uncore_topology *t; + + for (idx = 0; idx < type->num_boxes; idx++) { + t = &type->topology[die][idx]; + t->pmu_idx = idx; + t->iio->segment = segment; + t->iio->pci_bus_no = (cpu_bus_msr >> (idx * BUS_NUM_STRIDE)) & 0xff; } - return ret; + return 0; +} + +static int skx_iio_get_topology(struct intel_uncore_type *type) +{ + return skx_pmu_get_topology(type, skx_iio_topology_cb); } static struct attribute_group skx_iio_mapping_group = { @@ -3803,8 +3910,25 @@ static const struct attribute_group *skx_iio_attr_update[] = { NULL, }; -static int -pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag) +static void pmu_clear_mapping_attr(const struct attribute_group **groups, + struct attribute_group *ag) +{ + int i; + + for (i = 0; groups[i]; i++) { + if (groups[i] == ag) { + for (i++; groups[i]; i++) + groups[i - 1] = groups[i]; + groups[i - 1] = NULL; + break; + } + } +} + +static void +pmu_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag, + ssize_t (*show)(struct device*, struct device_attribute*, char*), + int topology_type) { char buf[64]; int ret; @@ -3812,11 +3936,13 @@ pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag) struct attribute **attrs = NULL; struct dev_ext_attribute *eas = NULL; - ret = type->get_topology(type); + ret = pmu_alloc_topology(type, topology_type); if (ret < 0) goto clear_attr_update; - ret = -ENOMEM; + ret = type->get_topology(type); + if (ret < 0) + goto clear_topology; /* One more for NULL. */ attrs = kcalloc((uncore_max_dies() + 1), sizeof(*attrs), GFP_KERNEL); @@ -3828,20 +3954,20 @@ pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag) goto clear_attrs; for (die = 0; die < uncore_max_dies(); die++) { - sprintf(buf, "die%ld", die); + snprintf(buf, sizeof(buf), "die%ld", die); sysfs_attr_init(&eas[die].attr.attr); eas[die].attr.attr.name = kstrdup(buf, GFP_KERNEL); if (!eas[die].attr.attr.name) goto err; eas[die].attr.attr.mode = 0444; - eas[die].attr.show = skx_iio_mapping_show; + eas[die].attr.show = show; eas[die].attr.store = NULL; eas[die].var = (void *)die; attrs[die] = &eas[die].attr.attr; } ag->attrs = attrs; - return 0; + return; err: for (; die >= 0; die--) kfree(eas[die].attr.attr.name); @@ -3849,14 +3975,13 @@ err: clear_attrs: kfree(attrs); clear_topology: - kfree(type->topology); + pmu_free_topology(type); clear_attr_update: - type->attr_update = NULL; - return ret; + pmu_clear_mapping_attr(type->attr_update, ag); } static void -pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag) +pmu_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag) { struct attribute **attr = ag->attrs; @@ -3868,17 +3993,23 @@ pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group * kfree(attr_to_ext_attr(*ag->attrs)); kfree(ag->attrs); ag->attrs = NULL; - kfree(type->topology); + pmu_free_topology(type); +} + +static void +pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag) +{ + pmu_set_mapping(type, ag, skx_iio_mapping_show, IIO_TOPOLOGY_TYPE); } -static int skx_iio_set_mapping(struct intel_uncore_type *type) +static void skx_iio_set_mapping(struct intel_uncore_type *type) { - return pmu_iio_set_mapping(type, &skx_iio_mapping_group); + pmu_iio_set_mapping(type, &skx_iio_mapping_group); } static void skx_iio_cleanup_mapping(struct intel_uncore_type *type) { - pmu_iio_cleanup_mapping(type, &skx_iio_mapping_group); + pmu_cleanup_mapping(type, &skx_iio_mapping_group); } static struct intel_uncore_type skx_uncore_iio = { @@ -4139,6 +4270,132 @@ static struct intel_uncore_ops skx_upi_uncore_pci_ops = { .read_counter = snbep_uncore_pci_read_counter, }; +static umode_t +skx_upi_mapping_visible(struct kobject *kobj, struct attribute *attr, int die) +{ + struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(kobj_to_dev(kobj)); + + return pmu->type->topology[die][pmu->pmu_idx].upi->enabled ? attr->mode : 0; +} + +static ssize_t skx_upi_mapping_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(dev); + struct dev_ext_attribute *ea = to_dev_ext_attribute(attr); + long die = (long)ea->var; + struct uncore_upi_topology *upi = pmu->type->topology[die][pmu->pmu_idx].upi; + + return sysfs_emit(buf, "upi_%d,die_%d\n", upi->pmu_idx_to, upi->die_to); +} + +#define SKX_UPI_REG_DID 0x2058 +#define SKX_UPI_REGS_ADDR_DEVICE_LINK0 0x0e +#define SKX_UPI_REGS_ADDR_FUNCTION 0x00 + +/* + * UPI Link Parameter 0 + * | Bit | Default | Description + * | 19:16 | 0h | base_nodeid - The NodeID of the sending socket. + * | 12:8 | 00h | sending_port - The processor die port number of the sending port. + */ +#define SKX_KTILP0_OFFSET 0x94 + +/* + * UPI Pcode Status. This register is used by PCode to store the link training status. + * | Bit | Default | Description + * | 4 | 0h | ll_status_valid — Bit indicates the valid training status + * logged from PCode to the BIOS. + */ +#define SKX_KTIPCSTS_OFFSET 0x120 + +static int upi_fill_topology(struct pci_dev *dev, struct intel_uncore_topology *tp, + int pmu_idx) +{ + int ret; + u32 upi_conf; + struct uncore_upi_topology *upi = tp->upi; + + tp->pmu_idx = pmu_idx; + ret = pci_read_config_dword(dev, SKX_KTIPCSTS_OFFSET, &upi_conf); + if (ret) { + ret = pcibios_err_to_errno(ret); + goto err; + } + upi->enabled = (upi_conf >> 4) & 1; + if (upi->enabled) { + ret = pci_read_config_dword(dev, SKX_KTILP0_OFFSET, + &upi_conf); + if (ret) { + ret = pcibios_err_to_errno(ret); + goto err; + } + upi->die_to = (upi_conf >> 16) & 0xf; + upi->pmu_idx_to = (upi_conf >> 8) & 0x1f; + } +err: + return ret; +} + +static int skx_upi_topology_cb(struct intel_uncore_type *type, int segment, + int die, u64 cpu_bus_msr) +{ + int idx, ret; + struct intel_uncore_topology *upi; + unsigned int devfn; + struct pci_dev *dev = NULL; + u8 bus = cpu_bus_msr >> (3 * BUS_NUM_STRIDE); + + for (idx = 0; idx < type->num_boxes; idx++) { + upi = &type->topology[die][idx]; + devfn = PCI_DEVFN(SKX_UPI_REGS_ADDR_DEVICE_LINK0 + idx, + SKX_UPI_REGS_ADDR_FUNCTION); + dev = pci_get_domain_bus_and_slot(segment, bus, devfn); + if (dev) { + ret = upi_fill_topology(dev, upi, idx); + if (ret) + break; + } + } + + pci_dev_put(dev); + return ret; +} + +static int skx_upi_get_topology(struct intel_uncore_type *type) +{ + /* CPX case is not supported */ + if (boot_cpu_data.x86_stepping == 11) + return -EPERM; + + return skx_pmu_get_topology(type, skx_upi_topology_cb); +} + +static struct attribute_group skx_upi_mapping_group = { + .is_visible = skx_upi_mapping_visible, +}; + +static const struct attribute_group *skx_upi_attr_update[] = { + &skx_upi_mapping_group, + NULL +}; + +static void +pmu_upi_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag) +{ + pmu_set_mapping(type, ag, skx_upi_mapping_show, UPI_TOPOLOGY_TYPE); +} + +static void skx_upi_set_mapping(struct intel_uncore_type *type) +{ + pmu_upi_set_mapping(type, &skx_upi_mapping_group); +} + +static void skx_upi_cleanup_mapping(struct intel_uncore_type *type) +{ + pmu_cleanup_mapping(type, &skx_upi_mapping_group); +} + static struct intel_uncore_type skx_uncore_upi = { .name = "upi", .num_counters = 4, @@ -4151,6 +4408,10 @@ static struct intel_uncore_type skx_uncore_upi = { .box_ctl = SKX_UPI_PCI_PMON_BOX_CTL, .ops = &skx_upi_uncore_pci_ops, .format_group = &skx_upi_uncore_format_group, + .attr_update = skx_upi_attr_update, + .get_topology = skx_upi_get_topology, + .set_mapping = skx_upi_set_mapping, + .cleanup_mapping = skx_upi_cleanup_mapping, }; static void skx_m2m_uncore_pci_init_box(struct intel_uncore_box *box) @@ -4461,11 +4722,6 @@ static int sad_cfg_iio_topology(struct intel_uncore_type *type, u8 *sad_pmon_map int die, stack_id, ret = -EPERM; struct pci_dev *dev = NULL; - type->topology = kcalloc(uncore_max_dies(), sizeof(*type->topology), - GFP_KERNEL); - if (!type->topology) - return -ENOMEM; - while ((dev = pci_get_device(PCI_VENDOR_ID_INTEL, SNR_ICX_MESH2IIO_MMAP_DID, dev))) { ret = pci_read_config_dword(dev, SNR_ICX_SAD_CONTROL_CFG, &sad_cfg); if (ret) { @@ -4483,14 +4739,12 @@ static int sad_cfg_iio_topology(struct intel_uncore_type *type, u8 *sad_pmon_map /* Convert stack id from SAD_CONTROL to PMON notation. */ stack_id = sad_pmon_mapping[stack_id]; - ((u8 *)&(type->topology[die].configuration))[stack_id] = dev->bus->number; - type->topology[die].segment = pci_domain_nr(dev->bus); + type->topology[die][stack_id].iio->segment = pci_domain_nr(dev->bus); + type->topology[die][stack_id].pmu_idx = stack_id; + type->topology[die][stack_id].iio->pci_bus_no = dev->bus->number; } - if (ret) { - kfree(type->topology); - type->topology = NULL; - } + pci_dev_put(dev); return ret; } @@ -4519,14 +4773,14 @@ static int snr_iio_get_topology(struct intel_uncore_type *type) return sad_cfg_iio_topology(type, snr_sad_pmon_mapping); } -static int snr_iio_set_mapping(struct intel_uncore_type *type) +static void snr_iio_set_mapping(struct intel_uncore_type *type) { - return pmu_iio_set_mapping(type, &snr_iio_mapping_group); + pmu_iio_set_mapping(type, &snr_iio_mapping_group); } static void snr_iio_cleanup_mapping(struct intel_uncore_type *type) { - pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group); + pmu_cleanup_mapping(type, &snr_iio_mapping_group); } static struct event_constraint snr_uncore_iio_constraints[] = { @@ -4857,6 +5111,8 @@ static int snr_uncore_mmio_map(struct intel_uncore_box *box, addr += box_ctl; + pci_dev_put(pdev); + box->io_addr = ioremap(addr, type->mmio_map_size); if (!box->io_addr) { pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name); @@ -5137,14 +5393,19 @@ static int icx_iio_get_topology(struct intel_uncore_type *type) return sad_cfg_iio_topology(type, icx_sad_pmon_mapping); } -static int icx_iio_set_mapping(struct intel_uncore_type *type) +static void icx_iio_set_mapping(struct intel_uncore_type *type) { - return pmu_iio_set_mapping(type, &icx_iio_mapping_group); + /* Detect ICX-D system. This case is not supported */ + if (boot_cpu_data.x86_model == INTEL_FAM6_ICELAKE_D) { + pmu_clear_mapping_attr(type->attr_update, &icx_iio_mapping_group); + return; + } + pmu_iio_set_mapping(type, &icx_iio_mapping_group); } static void icx_iio_cleanup_mapping(struct intel_uncore_type *type) { - pmu_iio_cleanup_mapping(type, &icx_iio_mapping_group); + pmu_cleanup_mapping(type, &icx_iio_mapping_group); } static struct intel_uncore_type icx_uncore_iio = { @@ -5337,6 +5598,76 @@ static const struct attribute_group icx_upi_uncore_format_group = { .attrs = icx_upi_uncore_formats_attr, }; +#define ICX_UPI_REGS_ADDR_DEVICE_LINK0 0x02 +#define ICX_UPI_REGS_ADDR_FUNCTION 0x01 + +static int discover_upi_topology(struct intel_uncore_type *type, int ubox_did, int dev_link0) +{ + struct pci_dev *ubox = NULL; + struct pci_dev *dev = NULL; + u32 nid, gid; + int i, idx, ret = -EPERM; + struct intel_uncore_topology *upi; + unsigned int devfn; + + /* GIDNIDMAP method supports machines which have less than 8 sockets. */ + if (uncore_max_dies() > 8) + goto err; + + while ((ubox = pci_get_device(PCI_VENDOR_ID_INTEL, ubox_did, ubox))) { + ret = upi_nodeid_groupid(ubox, SKX_CPUNODEID, SKX_GIDNIDMAP, &nid, &gid); + if (ret) { + ret = pcibios_err_to_errno(ret); + break; + } + + for (i = 0; i < 8; i++) { + if (nid != GIDNIDMAP(gid, i)) + continue; + for (idx = 0; idx < type->num_boxes; idx++) { + upi = &type->topology[nid][idx]; + devfn = PCI_DEVFN(dev_link0 + idx, ICX_UPI_REGS_ADDR_FUNCTION); + dev = pci_get_domain_bus_and_slot(pci_domain_nr(ubox->bus), + ubox->bus->number, + devfn); + if (dev) { + ret = upi_fill_topology(dev, upi, idx); + if (ret) + goto err; + } + } + } + } +err: + pci_dev_put(ubox); + pci_dev_put(dev); + return ret; +} + +static int icx_upi_get_topology(struct intel_uncore_type *type) +{ + return discover_upi_topology(type, ICX_UBOX_DID, ICX_UPI_REGS_ADDR_DEVICE_LINK0); +} + +static struct attribute_group icx_upi_mapping_group = { + .is_visible = skx_upi_mapping_visible, +}; + +static const struct attribute_group *icx_upi_attr_update[] = { + &icx_upi_mapping_group, + NULL +}; + +static void icx_upi_set_mapping(struct intel_uncore_type *type) +{ + pmu_upi_set_mapping(type, &icx_upi_mapping_group); +} + +static void icx_upi_cleanup_mapping(struct intel_uncore_type *type) +{ + pmu_cleanup_mapping(type, &icx_upi_mapping_group); +} + static struct intel_uncore_type icx_uncore_upi = { .name = "upi", .num_counters = 4, @@ -5349,6 +5680,10 @@ static struct intel_uncore_type icx_uncore_upi = { .box_ctl = ICX_UPI_PCI_PMON_BOX_CTL, .ops = &skx_upi_uncore_pci_ops, .format_group = &icx_upi_uncore_format_group, + .attr_update = icx_upi_attr_update, + .get_topology = icx_upi_get_topology, + .set_mapping = icx_upi_set_mapping, + .cleanup_mapping = icx_upi_cleanup_mapping, }; static struct event_constraint icx_uncore_m3upi_constraints[] = { @@ -5780,9 +6115,43 @@ static struct intel_uncore_type spr_uncore_m2m = { .name = "m2m", }; +static struct attribute_group spr_upi_mapping_group = { + .is_visible = skx_upi_mapping_visible, +}; + +static const struct attribute_group *spr_upi_attr_update[] = { + &uncore_alias_group, + &spr_upi_mapping_group, + NULL +}; + +#define SPR_UPI_REGS_ADDR_DEVICE_LINK0 0x01 + +static void spr_upi_set_mapping(struct intel_uncore_type *type) +{ + pmu_upi_set_mapping(type, &spr_upi_mapping_group); +} + +static void spr_upi_cleanup_mapping(struct intel_uncore_type *type) +{ + pmu_cleanup_mapping(type, &spr_upi_mapping_group); +} + +static int spr_upi_get_topology(struct intel_uncore_type *type) +{ + return discover_upi_topology(type, SPR_UBOX_DID, SPR_UPI_REGS_ADDR_DEVICE_LINK0); +} + static struct intel_uncore_type spr_uncore_upi = { - SPR_UNCORE_PCI_COMMON_FORMAT(), + .event_mask = SNBEP_PMON_RAW_EVENT_MASK, + .event_mask_ext = SPR_RAW_EVENT_MASK_EXT, + .format_group = &spr_uncore_raw_format_group, + .ops = &spr_uncore_pci_ops, .name = "upi", + .attr_update = spr_upi_attr_update, + .get_topology = spr_upi_get_topology, + .set_mapping = spr_upi_set_mapping, + .cleanup_mapping = spr_upi_cleanup_mapping, }; static struct intel_uncore_type spr_uncore_m3upi = { @@ -5986,6 +6355,12 @@ static void uncore_type_customized_copy(struct intel_uncore_type *to_type, to_type->format_group = from_type->format_group; if (from_type->attr_update) to_type->attr_update = from_type->attr_update; + if (from_type->set_mapping) + to_type->set_mapping = from_type->set_mapping; + if (from_type->get_topology) + to_type->get_topology = from_type->get_topology; + if (from_type->cleanup_mapping) + to_type->cleanup_mapping = from_type->cleanup_mapping; } static struct intel_uncore_type ** diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 332d2e6d8ae4..0e849f28a5c1 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -811,7 +811,7 @@ struct x86_pmu { void (*cpu_dead)(int cpu); void (*check_microcode)(void); - void (*sched_task)(struct perf_event_context *ctx, + void (*sched_task)(struct perf_event_pmu_context *pmu_ctx, bool sched_in); /* @@ -894,12 +894,12 @@ struct x86_pmu { int num_topdown_events; /* - * perf task context (i.e. struct perf_event_context::task_ctx_data) + * perf task context (i.e. struct perf_event_pmu_context::task_ctx_data) * switch helper to bridge calls from perf/core to perf/x86. * See struct pmu::swap_task_ctx() usage for examples; */ - void (*swap_task_ctx)(struct perf_event_context *prev, - struct perf_event_context *next); + void (*swap_task_ctx)(struct perf_event_pmu_context *prev_epc, + struct perf_event_pmu_context *next_epc); /* * AMD bits @@ -925,7 +925,7 @@ struct x86_pmu { int (*aux_output_match) (struct perf_event *event); - int (*filter_match)(struct perf_event *event); + void (*filter)(struct pmu *pmu, int cpu, bool *ret); /* * Hybrid support * @@ -1180,8 +1180,6 @@ int x86_pmu_handle_irq(struct pt_regs *regs); void x86_pmu_show_pmu_cap(int num_counters, int num_counters_fixed, u64 intel_ctrl); -void x86_pmu_update_cpu_context(struct pmu *pmu, int cpu); - extern struct event_constraint emptyconstraint; extern struct event_constraint unconstrained; @@ -1306,7 +1304,7 @@ void amd_pmu_lbr_reset(void); void amd_pmu_lbr_read(void); void amd_pmu_lbr_add(struct perf_event *event); void amd_pmu_lbr_del(struct perf_event *event); -void amd_pmu_lbr_sched_task(struct perf_event_context *ctx, bool sched_in); +void amd_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in); void amd_pmu_lbr_enable_all(void); void amd_pmu_lbr_disable_all(void); int amd_pmu_lbr_hw_config(struct perf_event *event); @@ -1322,7 +1320,6 @@ void amd_brs_enable_all(void); void amd_brs_disable_all(void); void amd_brs_drain(void); void amd_brs_lopwr_init(void); -void amd_brs_disable_all(void); int amd_brs_hw_config(struct perf_event *event); void amd_brs_reset(void); @@ -1330,7 +1327,7 @@ static inline void amd_pmu_brs_add(struct perf_event *event) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); - perf_sched_cb_inc(event->ctx->pmu); + perf_sched_cb_inc(event->pmu); cpuc->lbr_users++; /* * No need to reset BRS because it is reset @@ -1345,10 +1342,10 @@ static inline void amd_pmu_brs_del(struct perf_event *event) cpuc->lbr_users--; WARN_ON_ONCE(cpuc->lbr_users < 0); - perf_sched_cb_dec(event->ctx->pmu); + perf_sched_cb_dec(event->pmu); } -void amd_pmu_brs_sched_task(struct perf_event_context *ctx, bool sched_in); +void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in); #else static inline int amd_brs_init(void) { @@ -1373,7 +1370,7 @@ static inline void amd_pmu_brs_del(struct perf_event *event) { } -static inline void amd_pmu_brs_sched_task(struct perf_event_context *ctx, bool sched_in) +static inline void amd_pmu_brs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in) { } @@ -1533,7 +1530,7 @@ void intel_pmu_pebs_enable_all(void); void intel_pmu_pebs_disable_all(void); -void intel_pmu_pebs_sched_task(struct perf_event_context *ctx, bool sched_in); +void intel_pmu_pebs_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in); void intel_pmu_auto_reload_read(struct perf_event *event); @@ -1541,10 +1538,10 @@ void intel_pmu_store_pebs_lbrs(struct lbr_entry *lbr); void intel_ds_init(void); -void intel_pmu_lbr_swap_task_ctx(struct perf_event_context *prev, - struct perf_event_context *next); +void intel_pmu_lbr_swap_task_ctx(struct perf_event_pmu_context *prev_epc, + struct perf_event_pmu_context *next_epc); -void intel_pmu_lbr_sched_task(struct perf_event_context *ctx, bool sched_in); +void intel_pmu_lbr_sched_task(struct perf_event_pmu_context *pmu_ctx, bool sched_in); u64 lbr_from_signext_quirk_wr(u64 val); diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index f49bc3ec76e6..41ef036ebb7b 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -77,7 +77,7 @@ static int hyperv_init_ghcb(void) static int hv_cpu_init(unsigned int cpu) { union hv_vp_assist_msr_contents msr = { 0 }; - struct hv_vp_assist_page **hvp = &hv_vp_assist_page[smp_processor_id()]; + struct hv_vp_assist_page **hvp = &hv_vp_assist_page[cpu]; int ret; ret = hv_common_cpu_init(cpu); @@ -87,34 +87,32 @@ static int hv_cpu_init(unsigned int cpu) if (!hv_vp_assist_page) return 0; - if (!*hvp) { - if (hv_root_partition) { - /* - * For root partition we get the hypervisor provided VP assist - * page, instead of allocating a new page. - */ - rdmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64); - *hvp = memremap(msr.pfn << - HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT, - PAGE_SIZE, MEMREMAP_WB); - } else { - /* - * The VP assist page is an "overlay" page (see Hyper-V TLFS's - * Section 5.2.1 "GPA Overlay Pages"). Here it must be zeroed - * out to make sure we always write the EOI MSR in - * hv_apic_eoi_write() *after* the EOI optimization is disabled - * in hv_cpu_die(), otherwise a CPU may not be stopped in the - * case of CPU offlining and the VM will hang. - */ + if (hv_root_partition) { + /* + * For root partition we get the hypervisor provided VP assist + * page, instead of allocating a new page. + */ + rdmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64); + *hvp = memremap(msr.pfn << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT, + PAGE_SIZE, MEMREMAP_WB); + } else { + /* + * The VP assist page is an "overlay" page (see Hyper-V TLFS's + * Section 5.2.1 "GPA Overlay Pages"). Here it must be zeroed + * out to make sure we always write the EOI MSR in + * hv_apic_eoi_write() *after* the EOI optimization is disabled + * in hv_cpu_die(), otherwise a CPU may not be stopped in the + * case of CPU offlining and the VM will hang. + */ + if (!*hvp) *hvp = __vmalloc(PAGE_SIZE, GFP_KERNEL | __GFP_ZERO); - if (*hvp) - msr.pfn = vmalloc_to_pfn(*hvp); - } - WARN_ON(!(*hvp)); - if (*hvp) { - msr.enable = 1; - wrmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64); - } + if (*hvp) + msr.pfn = vmalloc_to_pfn(*hvp); + + } + if (!WARN_ON(!(*hvp))) { + msr.enable = 1; + wrmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64); } return hyperv_init_ghcb(); @@ -464,6 +462,8 @@ void __init hyperv_init(void) BUG_ON(!src); memcpy_to_page(pg, 0, src, HV_HYP_PAGE_SIZE); memunmap(src); + + hv_remap_tsc_clocksource(); } else { hypercall_msr.guest_physical_address = vmalloc_to_pfn(hv_hypercall_pg); wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); @@ -537,8 +537,6 @@ void hyperv_cleanup(void) union hv_x64_msr_hypercall_contents hypercall_msr; union hv_reference_tsc_msr tsc_msr; - unregister_syscore_ops(&hv_syscore_ops); - /* Reset our OS id */ wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0); hv_ghcb_msr_write(HV_X64_MSR_GUEST_OS_ID, 0); diff --git a/arch/x86/ia32/Makefile b/arch/x86/ia32/Makefile index e481056698de..333556a86b2a 100644 --- a/arch/x86/ia32/Makefile +++ b/arch/x86/ia32/Makefile @@ -3,7 +3,5 @@ # Makefile for the ia32 kernel emulation subsystem. # -obj-$(CONFIG_IA32_EMULATION) := ia32_signal.o - audit-class-$(CONFIG_AUDIT) := audit.o obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y) diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 9542c582d546..7659217f4d49 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -78,8 +78,43 @@ extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); extern void apply_retpolines(s32 *start, s32 *end); extern void apply_returns(s32 *start, s32 *end); extern void apply_ibt_endbr(s32 *start, s32 *end); +extern void apply_fineibt(s32 *start_retpoline, s32 *end_retpoine, + s32 *start_cfi, s32 *end_cfi); struct module; +struct paravirt_patch_site; + +struct callthunk_sites { + s32 *call_start, *call_end; + struct paravirt_patch_site *pv_start, *pv_end; +}; + +#ifdef CONFIG_CALL_THUNKS +extern void callthunks_patch_builtin_calls(void); +extern void callthunks_patch_module_calls(struct callthunk_sites *sites, + struct module *mod); +extern void *callthunks_translate_call_dest(void *dest); +extern bool is_callthunk(void *addr); +extern int x86_call_depth_emit_accounting(u8 **pprog, void *func); +#else +static __always_inline void callthunks_patch_builtin_calls(void) {} +static __always_inline void +callthunks_patch_module_calls(struct callthunk_sites *sites, + struct module *mod) {} +static __always_inline void *callthunks_translate_call_dest(void *dest) +{ + return dest; +} +static __always_inline bool is_callthunk(void *addr) +{ + return false; +} +static __always_inline int x86_call_depth_emit_accounting(u8 **pprog, + void *func) +{ + return 0; +} +#endif #ifdef CONFIG_SMP extern void alternatives_smp_module_add(struct module *mod, char *name, @@ -347,6 +382,7 @@ static inline int alternatives_text_reserved(void *start, void *end) #define old_len 141b-140b #define new_len1 144f-143f #define new_len2 145f-144f +#define new_len3 146f-145f /* * gas compatible max based on the idea from: @@ -354,7 +390,8 @@ static inline int alternatives_text_reserved(void *start, void *end) * * The additional "-" is needed because gas uses a "true" value of -1. */ -#define alt_max_short(a, b) ((a) ^ (((a) ^ (b)) & -(-((a) < (b))))) +#define alt_max_2(a, b) ((a) ^ (((a) ^ (b)) & -(-((a) < (b))))) +#define alt_max_3(a, b, c) (alt_max_2(alt_max_2(a, b), c)) /* @@ -366,13 +403,36 @@ static inline int alternatives_text_reserved(void *start, void *end) 140: \oldinstr 141: - .skip -((alt_max_short(new_len1, new_len2) - (old_len)) > 0) * \ - (alt_max_short(new_len1, new_len2) - (old_len)),0x90 + .skip -((alt_max_2(new_len1, new_len2) - (old_len)) > 0) * \ + (alt_max_2(new_len1, new_len2) - (old_len)),0x90 +142: + + .pushsection .altinstructions,"a" + altinstruction_entry 140b,143f,\feature1,142b-140b,144f-143f + altinstruction_entry 140b,144f,\feature2,142b-140b,145f-144f + .popsection + + .pushsection .altinstr_replacement,"ax" +143: + \newinstr1 +144: + \newinstr2 +145: + .popsection +.endm + +.macro ALTERNATIVE_3 oldinstr, newinstr1, feature1, newinstr2, feature2, newinstr3, feature3 +140: + \oldinstr +141: + .skip -((alt_max_3(new_len1, new_len2, new_len3) - (old_len)) > 0) * \ + (alt_max_3(new_len1, new_len2, new_len3) - (old_len)),0x90 142: .pushsection .altinstructions,"a" altinstruction_entry 140b,143f,\feature1,142b-140b,144f-143f altinstruction_entry 140b,144f,\feature2,142b-140b,145f-144f + altinstruction_entry 140b,145f,\feature3,142b-140b,146f-145f .popsection .pushsection .altinstr_replacement,"ax" @@ -381,6 +441,8 @@ static inline int alternatives_text_reserved(void *start, void *end) 144: \newinstr2 145: + \newinstr3 +146: .popsection .endm diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 3415321c8240..3216da7074ba 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -249,7 +249,6 @@ static inline u64 native_x2apic_icr_read(void) extern int x2apic_mode; extern int x2apic_phys; extern void __init x2apic_set_max_apicid(u32 apicid); -extern void __init check_x2apic(void); extern void x2apic_setup(void); static inline int x2apic_enabled(void) { @@ -258,13 +257,13 @@ static inline int x2apic_enabled(void) #define x2apic_supported() (boot_cpu_has(X86_FEATURE_X2APIC)) #else /* !CONFIG_X86_X2APIC */ -static inline void check_x2apic(void) { } static inline void x2apic_setup(void) { } static inline int x2apic_enabled(void) { return 0; } #define x2apic_mode (0) #define x2apic_supported() (0) #endif /* !CONFIG_X86_X2APIC */ +extern void __init check_x2apic(void); struct irq_data; diff --git a/arch/x86/include/asm/cacheinfo.h b/arch/x86/include/asm/cacheinfo.h index 86b2e0dcc4bf..ce9685fc78d8 100644 --- a/arch/x86/include/asm/cacheinfo.h +++ b/arch/x86/include/asm/cacheinfo.h @@ -2,7 +2,20 @@ #ifndef _ASM_X86_CACHEINFO_H #define _ASM_X86_CACHEINFO_H +/* Kernel controls MTRR and/or PAT MSRs. */ +extern unsigned int memory_caching_control; +#define CACHE_MTRR 0x01 +#define CACHE_PAT 0x02 + void cacheinfo_amd_init_llc_id(struct cpuinfo_x86 *c, int cpu); void cacheinfo_hygon_init_llc_id(struct cpuinfo_x86 *c, int cpu); +void cache_disable(void); +void cache_enable(void); +void set_cache_aps_delayed_init(bool val); +bool get_cache_aps_delayed_init(void); +void cache_bp_init(void); +void cache_bp_restore(void); +void cache_aps_init(void); + #endif /* _ASM_X86_CACHEINFO_H */ diff --git a/arch/x86/include/asm/cmpxchg_32.h b/arch/x86/include/asm/cmpxchg_32.h index 215f5a65790f..6ba80ce9438d 100644 --- a/arch/x86/include/asm/cmpxchg_32.h +++ b/arch/x86/include/asm/cmpxchg_32.h @@ -7,34 +7,6 @@ * you need to test for the feature in boot_cpu_data. */ -/* - * CMPXCHG8B only writes to the target if we had the previous - * value in registers, otherwise it acts as a read and gives us the - * "new previous" value. That is why there is a loop. Preloading - * EDX:EAX is a performance optimization: in the common case it means - * we need only one locked operation. - * - * A SIMD/3DNOW!/MMX/FPU 64-bit store here would require at the very - * least an FPU save and/or %cr0.ts manipulation. - * - * cmpxchg8b must be used with the lock prefix here to allow the - * instruction to be executed atomically. We need to have the reader - * side to see the coherent 64bit value. - */ -static inline void set_64bit(volatile u64 *ptr, u64 value) -{ - u32 low = value; - u32 high = value >> 32; - u64 prev = *ptr; - - asm volatile("\n1:\t" - LOCK_PREFIX "cmpxchg8b %0\n\t" - "jnz 1b" - : "=m" (*ptr), "+A" (prev) - : "b" (low), "c" (high) - : "memory"); -} - #ifdef CONFIG_X86_CMPXCHG64 #define arch_cmpxchg64(ptr, o, n) \ ((__typeof__(*(ptr)))__cmpxchg64((ptr), (unsigned long long)(o), \ diff --git a/arch/x86/include/asm/cmpxchg_64.h b/arch/x86/include/asm/cmpxchg_64.h index 250187ac8248..0d3beb27b7fe 100644 --- a/arch/x86/include/asm/cmpxchg_64.h +++ b/arch/x86/include/asm/cmpxchg_64.h @@ -2,11 +2,6 @@ #ifndef _ASM_X86_CMPXCHG_64_H #define _ASM_X86_CMPXCHG_64_H -static inline void set_64bit(volatile u64 *ptr, u64 val) -{ - *ptr = val; -} - #define arch_cmpxchg64(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index b472ef76826a..78796b98a544 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -95,5 +95,7 @@ static inline bool intel_cpu_signatures_match(unsigned int s1, unsigned int p1, } extern u64 x86_read_arch_cap_msr(void); +int intel_find_matching_signature(void *mc, unsigned int csig, int cpf); +int intel_microcode_sanity_check(void *mc, bool print_err, int hdr_type); #endif /* _ASM_X86_CPU_H */ diff --git a/arch/x86/include/asm/cpu_entry_area.h b/arch/x86/include/asm/cpu_entry_area.h index 75efc4c6f076..462fc34f1317 100644 --- a/arch/x86/include/asm/cpu_entry_area.h +++ b/arch/x86/include/asm/cpu_entry_area.h @@ -130,10 +130,6 @@ struct cpu_entry_area { }; #define CPU_ENTRY_AREA_SIZE (sizeof(struct cpu_entry_area)) -#define CPU_ENTRY_AREA_ARRAY_SIZE (CPU_ENTRY_AREA_SIZE * NR_CPUS) - -/* Total size includes the readonly IDT mapping page as well: */ -#define CPU_ENTRY_AREA_TOTAL_SIZE (CPU_ENTRY_AREA_ARRAY_SIZE + PAGE_SIZE) DECLARE_PER_CPU(struct cpu_entry_area *, cpu_entry_area); DECLARE_PER_CPU(struct cea_exception_stacks *, cea_exception_stacks); diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index b71f4f2ecdd5..61012476d66e 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -304,10 +304,16 @@ #define X86_FEATURE_UNRET (11*32+15) /* "" AMD BTB untrain return */ #define X86_FEATURE_USE_IBPB_FW (11*32+16) /* "" Use IBPB during runtime firmware calls */ #define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* "" Fill RSB on VM exit when EIBRS is enabled */ +#define X86_FEATURE_SGX_EDECCSSA (11*32+18) /* "" SGX EDECCSSA user leaf function */ +#define X86_FEATURE_CALL_DEPTH (11*32+19) /* "" Call depth tracking for RSB stuffing */ +#define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* "" MSR IA32_TSX_CTRL (Intel) implemented */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ +#define X86_FEATURE_CMPCCXADD (12*32+ 7) /* "" CMPccXADD instructions */ +#define X86_FEATURE_AMX_FP16 (12*32+21) /* "" AMX fp16 Support */ +#define X86_FEATURE_AVX_IFMA (12*32+23) /* "" Support for VPMADD52[H,L]UQ */ /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ #define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */ diff --git a/arch/x86/include/asm/cpuid.h b/arch/x86/include/asm/cpuid.h index 70b2db18165e..9bee3e7bf973 100644 --- a/arch/x86/include/asm/cpuid.h +++ b/arch/x86/include/asm/cpuid.h @@ -1,13 +1,132 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* * CPUID-related helpers/definitions - * - * Derived from arch/x86/kvm/cpuid.c */ #ifndef _ASM_X86_CPUID_H #define _ASM_X86_CPUID_H +#include <asm/string.h> + +struct cpuid_regs { + u32 eax, ebx, ecx, edx; +}; + +enum cpuid_regs_idx { + CPUID_EAX = 0, + CPUID_EBX, + CPUID_ECX, + CPUID_EDX, +}; + +#ifdef CONFIG_X86_32 +extern int have_cpuid_p(void); +#else +static inline int have_cpuid_p(void) +{ + return 1; +} +#endif +static inline void native_cpuid(unsigned int *eax, unsigned int *ebx, + unsigned int *ecx, unsigned int *edx) +{ + /* ecx is often an input as well as an output. */ + asm volatile("cpuid" + : "=a" (*eax), + "=b" (*ebx), + "=c" (*ecx), + "=d" (*edx) + : "0" (*eax), "2" (*ecx) + : "memory"); +} + +#define native_cpuid_reg(reg) \ +static inline unsigned int native_cpuid_##reg(unsigned int op) \ +{ \ + unsigned int eax = op, ebx, ecx = 0, edx; \ + \ + native_cpuid(&eax, &ebx, &ecx, &edx); \ + \ + return reg; \ +} + +/* + * Native CPUID functions returning a single datum. + */ +native_cpuid_reg(eax) +native_cpuid_reg(ebx) +native_cpuid_reg(ecx) +native_cpuid_reg(edx) + +#ifdef CONFIG_PARAVIRT_XXL +#include <asm/paravirt.h> +#else +#define __cpuid native_cpuid +#endif + +/* + * Generic CPUID function + * clear %ecx since some cpus (Cyrix MII) do not set or clear %ecx + * resulting in stale register contents being returned. + */ +static inline void cpuid(unsigned int op, + unsigned int *eax, unsigned int *ebx, + unsigned int *ecx, unsigned int *edx) +{ + *eax = op; + *ecx = 0; + __cpuid(eax, ebx, ecx, edx); +} + +/* Some CPUID calls want 'count' to be placed in ecx */ +static inline void cpuid_count(unsigned int op, int count, + unsigned int *eax, unsigned int *ebx, + unsigned int *ecx, unsigned int *edx) +{ + *eax = op; + *ecx = count; + __cpuid(eax, ebx, ecx, edx); +} + +/* + * CPUID functions returning a single datum + */ +static inline unsigned int cpuid_eax(unsigned int op) +{ + unsigned int eax, ebx, ecx, edx; + + cpuid(op, &eax, &ebx, &ecx, &edx); + + return eax; +} + +static inline unsigned int cpuid_ebx(unsigned int op) +{ + unsigned int eax, ebx, ecx, edx; + + cpuid(op, &eax, &ebx, &ecx, &edx); + + return ebx; +} + +static inline unsigned int cpuid_ecx(unsigned int op) +{ + unsigned int eax, ebx, ecx, edx; + + cpuid(op, &eax, &ebx, &ecx, &edx); + + return ecx; +} + +static inline unsigned int cpuid_edx(unsigned int op) +{ + unsigned int eax, ebx, ecx, edx; + + cpuid(op, &eax, &ebx, &ecx, &edx); + + return edx; +} + static __always_inline bool cpuid_function_is_indexed(u32 function) { switch (function) { @@ -31,4 +150,22 @@ static __always_inline bool cpuid_function_is_indexed(u32 function) return false; } +#define for_each_possible_hypervisor_cpuid_base(function) \ + for (function = 0x40000000; function < 0x40010000; function += 0x100) + +static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves) +{ + uint32_t base, eax, signature[3]; + + for_each_possible_hypervisor_cpuid_base(base) { + cpuid(base, &eax, &signature[0], &signature[1], &signature[2]); + + if (!memcmp(sig, signature, 12) && + (leaves == 0 || ((eax - base) >= leaves))) + return base; + } + + return 0; +} + #endif /* _ASM_X86_CPUID_H */ diff --git a/arch/x86/include/asm/current.h b/arch/x86/include/asm/current.h index 3e204e6140b5..a1168e7b69e5 100644 --- a/arch/x86/include/asm/current.h +++ b/arch/x86/include/asm/current.h @@ -3,16 +3,42 @@ #define _ASM_X86_CURRENT_H #include <linux/compiler.h> -#include <asm/percpu.h> #ifndef __ASSEMBLY__ + +#include <linux/cache.h> +#include <asm/percpu.h> + struct task_struct; -DECLARE_PER_CPU(struct task_struct *, current_task); +struct pcpu_hot { + union { + struct { + struct task_struct *current_task; + int preempt_count; + int cpu_number; +#ifdef CONFIG_CALL_DEPTH_TRACKING + u64 call_depth; +#endif + unsigned long top_of_stack; + void *hardirq_stack_ptr; + u16 softirq_pending; +#ifdef CONFIG_X86_64 + bool hardirq_stack_inuse; +#else + void *softirq_stack_ptr; +#endif + }; + u8 pad[64]; + }; +}; +static_assert(sizeof(struct pcpu_hot) == 64); + +DECLARE_PER_CPU_ALIGNED(struct pcpu_hot, pcpu_hot); static __always_inline struct task_struct *get_current(void) { - return this_cpu_read_stable(current_task); + return this_cpu_read_stable(pcpu_hot.current_task); } #define current get_current() diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h index cfdf307ddc01..b049d950612f 100644 --- a/arch/x86/include/asm/debugreg.h +++ b/arch/x86/include/asm/debugreg.h @@ -2,8 +2,8 @@ #ifndef _ASM_X86_DEBUGREG_H #define _ASM_X86_DEBUGREG_H - #include <linux/bug.h> +#include <linux/percpu.h> #include <uapi/asm/debugreg.h> DECLARE_PER_CPU(unsigned long, cpu_dr7); diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h index 33d2cd04d254..c44b56f7ffba 100644 --- a/arch/x86/include/asm/disabled-features.h +++ b/arch/x86/include/asm/disabled-features.h @@ -69,6 +69,12 @@ # define DISABLE_UNRET (1 << (X86_FEATURE_UNRET & 31)) #endif +#ifdef CONFIG_CALL_DEPTH_TRACKING +# define DISABLE_CALL_DEPTH_TRACKING 0 +#else +# define DISABLE_CALL_DEPTH_TRACKING (1 << (X86_FEATURE_CALL_DEPTH & 31)) +#endif + #ifdef CONFIG_INTEL_IOMMU_SVM # define DISABLE_ENQCMD 0 #else @@ -81,6 +87,12 @@ # define DISABLE_SGX (1 << (X86_FEATURE_SGX & 31)) #endif +#ifdef CONFIG_XEN_PV +# define DISABLE_XENPV 0 +#else +# define DISABLE_XENPV (1 << (X86_FEATURE_XENPV & 31)) +#endif + #ifdef CONFIG_INTEL_TDX_GUEST # define DISABLE_TDX_GUEST 0 #else @@ -98,10 +110,11 @@ #define DISABLED_MASK5 0 #define DISABLED_MASK6 0 #define DISABLED_MASK7 (DISABLE_PTI) -#define DISABLED_MASK8 (DISABLE_TDX_GUEST) +#define DISABLED_MASK8 (DISABLE_XENPV|DISABLE_TDX_GUEST) #define DISABLED_MASK9 (DISABLE_SGX) #define DISABLED_MASK10 0 -#define DISABLED_MASK11 (DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET) +#define DISABLED_MASK11 (DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET| \ + DISABLE_CALL_DEPTH_TRACKING) #define DISABLED_MASK12 0 #define DISABLED_MASK13 0 #define DISABLED_MASK14 0 diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 233ae6986d6f..a63154e049d7 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -178,7 +178,7 @@ struct efi_setup_data { extern u64 efi_setup; #ifdef CONFIG_EFI -extern efi_status_t __efi64_thunk(u32, ...); +extern u64 __efi64_thunk(u32, ...); #define efi64_thunk(...) ({ \ u64 __pad[3]; /* must have space for 3 args on the stack */ \ @@ -228,16 +228,15 @@ static inline bool efi_is_native(void) return efi_is_64bit(); } -#define efi_mixed_mode_cast(attr) \ - __builtin_choose_expr( \ - __builtin_types_compatible_p(u32, __typeof__(attr)), \ - (unsigned long)(attr), (attr)) - #define efi_table_attr(inst, attr) \ - (efi_is_native() \ - ? inst->attr \ - : (__typeof__(inst->attr)) \ - efi_mixed_mode_cast(inst->mixed_mode.attr)) + (efi_is_native() ? (inst)->attr \ + : efi_mixed_table_attr((inst), attr)) + +#define efi_mixed_table_attr(inst, attr) \ + (__typeof__(inst->attr)) \ + _Generic(inst->mixed_mode.attr, \ + u32: (unsigned long)(inst->mixed_mode.attr), \ + default: (inst->mixed_mode.attr)) /* * The following macros allow translating arguments if necessary from native to @@ -325,6 +324,17 @@ static inline u32 efi64_convert_status(efi_status_t status) #define __efi64_argmap_set_memory_space_attributes(phys, size, flags) \ (__efi64_split(phys), __efi64_split(size), __efi64_split(flags)) +/* file protocol */ +#define __efi64_argmap_open(prot, newh, fname, mode, attr) \ + ((prot), efi64_zero_upper(newh), (fname), __efi64_split(mode), \ + __efi64_split(attr)) + +#define __efi64_argmap_set_position(pos) (__efi64_split(pos)) + +/* file system protocol */ +#define __efi64_argmap_open_volume(prot, file) \ + ((prot), efi64_zero_upper(file)) + /* * The macros below handle the plumbing for the argument mapping. To add a * mapping for a specific EFI method, simply define a macro @@ -344,31 +354,27 @@ static inline u32 efi64_convert_status(efi_status_t status) #define __efi_eat(...) #define __efi_eval(...) __VA_ARGS__ -/* The three macros below handle dispatching via the thunk if needed */ - -#define efi_call_proto(inst, func, ...) \ - (efi_is_native() \ - ? inst->func(inst, ##__VA_ARGS__) \ - : __efi64_thunk_map(inst, func, inst, ##__VA_ARGS__)) +static inline efi_status_t __efi64_widen_efi_status(u64 status) +{ + /* use rotate to move the value of bit #31 into position #63 */ + return ror64(rol32(status, 1), 1); +} -#define efi_bs_call(func, ...) \ - (efi_is_native() \ - ? efi_system_table->boottime->func(__VA_ARGS__) \ - : __efi64_thunk_map(efi_table_attr(efi_system_table, \ - boottime), \ - func, __VA_ARGS__)) +/* The macro below handles dispatching via the thunk if needed */ -#define efi_rt_call(func, ...) \ - (efi_is_native() \ - ? efi_system_table->runtime->func(__VA_ARGS__) \ - : __efi64_thunk_map(efi_table_attr(efi_system_table, \ - runtime), \ - func, __VA_ARGS__)) +#define efi_fn_call(inst, func, ...) \ + (efi_is_native() ? (inst)->func(__VA_ARGS__) \ + : efi_mixed_call((inst), func, ##__VA_ARGS__)) -#define efi_dxe_call(func, ...) \ - (efi_is_native() \ - ? efi_dxe_table->func(__VA_ARGS__) \ - : __efi64_thunk_map(efi_dxe_table, func, __VA_ARGS__)) +#define efi_mixed_call(inst, func, ...) \ + _Generic(inst->func(__VA_ARGS__), \ + efi_status_t: \ + __efi64_widen_efi_status( \ + __efi64_thunk_map(inst, func, ##__VA_ARGS__)), \ + u64: ({ BUILD_BUG(); ULONG_MAX; }), \ + default: \ + (__typeof__(inst->func(__VA_ARGS__))) \ + __efi64_thunk_map(inst, func, ##__VA_ARGS__)) #else /* CONFIG_EFI_MIXED */ @@ -400,13 +406,52 @@ static inline void efi_reserve_boot_services(void) #ifdef CONFIG_EFI_FAKE_MEMMAP extern void __init efi_fake_memmap_early(void); +extern void __init efi_fake_memmap(void); #else static inline void efi_fake_memmap_early(void) { } + +static inline void efi_fake_memmap(void) +{ +} #endif +extern int __init efi_memmap_alloc(unsigned int num_entries, + struct efi_memory_map_data *data); +extern void __efi_memmap_free(u64 phys, unsigned long size, + unsigned long flags); +#define __efi_memmap_free __efi_memmap_free + +extern int __init efi_memmap_install(struct efi_memory_map_data *data); +extern int __init efi_memmap_split_count(efi_memory_desc_t *md, + struct range *range); +extern void __init efi_memmap_insert(struct efi_memory_map *old_memmap, + void *buf, struct efi_mem_range *mem); + #define arch_ima_efi_boot_mode \ ({ extern struct boot_params boot_params; boot_params.secure_boot; }) +#ifdef CONFIG_EFI_RUNTIME_MAP +int efi_get_runtime_map_size(void); +int efi_get_runtime_map_desc_size(void); +int efi_runtime_map_copy(void *buf, size_t bufsz); +#else +static inline int efi_get_runtime_map_size(void) +{ + return 0; +} + +static inline int efi_get_runtime_map_desc_size(void) +{ + return 0; +} + +static inline int efi_runtime_map_copy(void *buf, size_t bufsz) +{ + return 0; +} + +#endif + #endif /* _ASM_X86_EFI_H */ diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index cb0ff1055ab1..18fd06f7936a 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -152,10 +152,6 @@ do { \ (elf_check_arch_ia32(x) || \ (IS_ENABLED(CONFIG_X86_X32_ABI) && (x)->e_machine == EM_X86_64)) -#if __USER32_DS != __USER_DS -# error "The following code assumes __USER32_DS == __USER_DS" -#endif - static inline void elf_common_init(struct thread_struct *t, struct pt_regs *regs, const u16 ds) { @@ -226,7 +222,6 @@ do { \ /* I'm not sure if we can use '-' here */ #define ELF_PLATFORM ("x86_64") extern void set_personality_64bit(void); -extern unsigned int sysctl_vsyscall32; extern int force_personality32; #endif /* !CONFIG_X86_32 */ diff --git a/arch/x86/include/asm/entry-common.h b/arch/x86/include/asm/entry-common.h index 674ed46d3ced..117903881fe4 100644 --- a/arch/x86/include/asm/entry-common.h +++ b/arch/x86/include/asm/entry-common.h @@ -24,8 +24,8 @@ static __always_inline void arch_enter_from_user_mode(struct pt_regs *regs) /* * For !SMAP hardware we patch out CLAC on entry. */ - if (boot_cpu_has(X86_FEATURE_SMAP) || - (IS_ENABLED(CONFIG_64BIT) && boot_cpu_has(X86_FEATURE_XENPV))) + if (cpu_feature_enabled(X86_FEATURE_SMAP) || + cpu_feature_enabled(X86_FEATURE_XENPV)) mask |= X86_EFLAGS_AC; WARN_ON_ONCE(flags & mask); diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h index e1c9df9102a5..611fa41711af 100644 --- a/arch/x86/include/asm/fpu/signal.h +++ b/arch/x86/include/asm/fpu/signal.h @@ -13,16 +13,9 @@ #ifdef CONFIG_X86_64 # include <uapi/asm/sigcontext.h> # include <asm/user32.h> -struct ksignal; -int ia32_setup_rt_frame(int sig, struct ksignal *ksig, - compat_sigset_t *set, struct pt_regs *regs); -int ia32_setup_frame(int sig, struct ksignal *ksig, - compat_sigset_t *set, struct pt_regs *regs); #else # define user_i387_ia32_struct user_i387_struct # define user32_fxsr_struct user_fxsr_struct -# define ia32_setup_frame __setup_frame -# define ia32_setup_rt_frame __setup_rt_frame #endif extern void convert_from_fxsr(struct user_i387_ia32_struct *env, diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 908d99b127d3..5061ac98ffa1 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -34,19 +34,6 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) return addr; } -/* - * When a ftrace registered caller is tracing a function that is - * also set by a register_ftrace_direct() call, it needs to be - * differentiated in the ftrace_caller trampoline. To do this, we - * place the direct caller in the ORIG_AX part of pt_regs. This - * tells the ftrace_caller that there's a direct caller. - */ -static inline void arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr) -{ - /* Emulate a call */ - regs->orig_ax = addr; -} - #ifdef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS struct ftrace_regs { struct pt_regs regs; @@ -61,9 +48,25 @@ arch_ftrace_get_regs(struct ftrace_regs *fregs) return &fregs->regs; } -#define ftrace_instruction_pointer_set(fregs, _ip) \ +#define ftrace_regs_set_instruction_pointer(fregs, _ip) \ do { (fregs)->regs.ip = (_ip); } while (0) +#define ftrace_regs_get_instruction_pointer(fregs) \ + ((fregs)->regs.ip) + +#define ftrace_regs_get_argument(fregs, n) \ + regs_get_kernel_argument(&(fregs)->regs, n) +#define ftrace_regs_get_stack_pointer(fregs) \ + kernel_stack_pointer(&(fregs)->regs) +#define ftrace_regs_return_value(fregs) \ + regs_return_value(&(fregs)->regs) +#define ftrace_regs_set_return_value(fregs, ret) \ + regs_set_return_value(&(fregs)->regs, ret) +#define ftrace_override_function_with_return(fregs) \ + override_function_with_return(&(fregs)->regs) +#define ftrace_regs_query_register_offset(name) \ + regs_query_register_offset(name) + struct ftrace_ops; #define ftrace_graph_func ftrace_graph_func void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, @@ -72,6 +75,24 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, #define FTRACE_GRAPH_TRAMP_ADDR FTRACE_GRAPH_ADDR #endif +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS +/* + * When a ftrace registered caller is tracing a function that is + * also set by a register_ftrace_direct() call, it needs to be + * differentiated in the ftrace_caller trampoline. To do this, we + * place the direct caller in the ORIG_AX part of pt_regs. This + * tells the ftrace_caller that there's a direct caller. + */ +static inline void +__arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr) +{ + /* Emulate a call */ + regs->orig_ax = addr; +} +#define arch_ftrace_set_direct_caller(fregs, addr) \ + __arch_ftrace_set_direct_caller(&(fregs)->regs, addr) +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */ + #ifdef CONFIG_DYNAMIC_FTRACE struct dyn_arch_ftrace { diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index 275e7fd20310..66837b8c67f1 100644 --- a/arch/x86/include/asm/hardirq.h +++ b/arch/x86/include/asm/hardirq.h @@ -3,9 +3,9 @@ #define _ASM_X86_HARDIRQ_H #include <linux/threads.h> +#include <asm/current.h> typedef struct { - u16 __softirq_pending; #if IS_ENABLED(CONFIG_KVM_INTEL) u8 kvm_cpu_l1tf_flush_l1d; #endif @@ -60,6 +60,7 @@ extern u64 arch_irq_stat_cpu(unsigned int cpu); extern u64 arch_irq_stat(void); #define arch_irq_stat arch_irq_stat +#define local_softirq_pending_ref pcpu_hot.softirq_pending #if IS_ENABLED(CONFIG_KVM_INTEL) static inline void kvm_set_cpu_l1tf_flush_l1d(void) diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 3089ec352743..08e822bd7aa6 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -61,6 +61,8 @@ #define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(10) /* Support for debug MSRs available */ #define HV_FEATURE_DEBUG_MSRS_AVAILABLE BIT(11) +/* Support for extended gva ranges for flush hypercalls available */ +#define HV_FEATURE_EXT_GVA_RANGES_FLUSH BIT(14) /* * Support for returning hypercall output block via XMM * registers is available @@ -374,11 +376,20 @@ struct hv_nested_enlightenments_control { struct hv_vp_assist_page { __u32 apic_assist; __u32 reserved1; - __u64 vtl_control[3]; + __u32 vtl_entry_reason; + __u32 vtl_reserved; + __u64 vtl_ret_x64rax; + __u64 vtl_ret_x64rcx; struct hv_nested_enlightenments_control nested_control; __u8 enlighten_vmentry; __u8 reserved2[7]; __u64 current_nested_vmcs; + __u8 synthetic_time_unhalted_timer_expired; + __u8 reserved3[7]; + __u8 virtualization_fault_information[40]; + __u8 reserved4[8]; + __u8 intercept_message[256]; + __u8 vtl_ret_actions[256]; } __packed; struct hv_enlightened_vmcs { @@ -598,6 +609,41 @@ struct hv_enlightened_vmcs { #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL 0xFFFF +/* + * Note, Hyper-V isn't actually stealing bit 28 from Intel, just abusing it by + * pairing it with architecturally impossible exit reasons. Bit 28 is set only + * on SMI exits to a SMI transfer monitor (STM) and if and only if a MTF VM-Exit + * is pending. I.e. it will never be set by hardware for non-SMI exits (there + * are only three), nor will it ever be set unless the VMM is an STM. + */ +#define HV_VMX_SYNTHETIC_EXIT_REASON_TRAP_AFTER_FLUSH 0x10000031 + +/* + * Hyper-V uses the software reserved 32 bytes in VMCB control area to expose + * SVM enlightenments to guests. + */ +struct hv_vmcb_enlightenments { + struct __packed hv_enlightenments_control { + u32 nested_flush_hypercall:1; + u32 msr_bitmap:1; + u32 enlightened_npt_tlb: 1; + u32 reserved:29; + } __packed hv_enlightenments_control; + u32 hv_vp_id; + u64 hv_vm_id; + u64 partition_assist_page; + u64 reserved; +} __packed; + +/* + * Hyper-V uses the software reserved clean bit in VMCB. + */ +#define HV_VMCB_NESTED_ENLIGHTENMENTS 31 + +/* Synthetic VM-Exit */ +#define HV_SVM_EXITCODE_ENL 0xf0000000 +#define HV_SVM_ENL_EXITCODE_TRAP_AFTER_FLUSH (1) + struct hv_partition_assist_pg { u32 tlb_lock_count; }; diff --git a/arch/x86/include/asm/hyperv_timer.h b/arch/x86/include/asm/hyperv_timer.h new file mode 100644 index 000000000000..388fa81b8f38 --- /dev/null +++ b/arch/x86/include/asm/hyperv_timer.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_HYPERV_TIMER_H +#define _ASM_X86_HYPERV_TIMER_H + +#include <asm/msr.h> + +#define hv_get_raw_timer() rdtsc_ordered() + +#endif diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 7cc49432187f..7a2ed154a5e1 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -44,10 +44,6 @@ extern int irq_remapping_reenable(int); extern int irq_remap_enable_fault_handling(void); extern void panic_if_irq_remap(const char *msg); -/* Create PCI MSI/MSIx irqdomain, use @parent as the parent irqdomain. */ -extern struct irq_domain * -arch_create_remap_msi_irq_domain(struct irq_domain *par, const char *n, int id); - /* Get parent irqdomain for interrupt remapping irqdomain */ static inline struct irq_domain *arch_get_ir_parent_domain(void) { diff --git a/arch/x86/include/asm/irq_stack.h b/arch/x86/include/asm/irq_stack.h index 147cb8fdda92..798183867d78 100644 --- a/arch/x86/include/asm/irq_stack.h +++ b/arch/x86/include/asm/irq_stack.h @@ -116,7 +116,7 @@ ASM_CALL_ARG2 #define call_on_irqstack(func, asm_call, argconstr...) \ - call_on_stack(__this_cpu_read(hardirq_stack_ptr), \ + call_on_stack(__this_cpu_read(pcpu_hot.hardirq_stack_ptr), \ func, asm_call, argconstr) /* Macros to assert type correctness for run_*_on_irqstack macros */ @@ -135,7 +135,7 @@ * User mode entry and interrupt on the irq stack do not \ * switch stacks. If from user mode the task stack is empty. \ */ \ - if (user_mode(regs) || __this_cpu_read(hardirq_stack_inuse)) { \ + if (user_mode(regs) || __this_cpu_read(pcpu_hot.hardirq_stack_inuse)) { \ irq_enter_rcu(); \ func(c_args); \ irq_exit_rcu(); \ @@ -146,9 +146,9 @@ * places. Invoke the stack switch macro with the call \ * sequence which matches the above direct invocation. \ */ \ - __this_cpu_write(hardirq_stack_inuse, true); \ + __this_cpu_write(pcpu_hot.hardirq_stack_inuse, true); \ call_on_irqstack(func, asm_call, constr); \ - __this_cpu_write(hardirq_stack_inuse, false); \ + __this_cpu_write(pcpu_hot.hardirq_stack_inuse, false); \ } \ } @@ -212,9 +212,9 @@ */ #define do_softirq_own_stack() \ { \ - __this_cpu_write(hardirq_stack_inuse, true); \ + __this_cpu_write(pcpu_hot.hardirq_stack_inuse, true); \ call_on_irqstack(__do_softirq, ASM_CALL_ARG0); \ - __this_cpu_write(hardirq_stack_inuse, false); \ + __this_cpu_write(pcpu_hot.hardirq_stack_inuse, false); \ } #endif diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h index 125c23b7bad3..30c325c235c0 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -7,9 +7,7 @@ #ifdef CONFIG_X86_LOCAL_APIC enum { - /* Allocate contiguous CPU vectors */ - X86_IRQ_ALLOC_CONTIGUOUS_VECTORS = 0x1, - X86_IRQ_ALLOC_LEGACY = 0x2, + X86_IRQ_ALLOC_LEGACY = 0x1, }; extern int x86_fwspec_is_ioapic(struct irq_fwspec *fwspec); diff --git a/arch/x86/include/asm/kasan.h b/arch/x86/include/asm/kasan.h index 13e70da38bed..de75306b932e 100644 --- a/arch/x86/include/asm/kasan.h +++ b/arch/x86/include/asm/kasan.h @@ -28,9 +28,12 @@ #ifdef CONFIG_KASAN void __init kasan_early_init(void); void __init kasan_init(void); +void __init kasan_populate_shadow_for_vaddr(void *va, size_t size, int nid); #else static inline void kasan_early_init(void) { } static inline void kasan_init(void) { } +static inline void kasan_populate_shadow_for_vaddr(void *va, size_t size, + int nid) { } #endif #endif diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h index 82ba4a564e58..abccd51dcfca 100644 --- a/arch/x86/include/asm/kvm-x86-ops.h +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -110,10 +110,12 @@ KVM_X86_OP_OPTIONAL_RET0(dy_apicv_has_pending_interrupt) KVM_X86_OP_OPTIONAL(set_hv_timer) KVM_X86_OP_OPTIONAL(cancel_hv_timer) KVM_X86_OP(setup_mce) +#ifdef CONFIG_KVM_SMM KVM_X86_OP(smi_allowed) KVM_X86_OP(enter_smm) KVM_X86_OP(leave_smm) KVM_X86_OP(enable_smi_window) +#endif KVM_X86_OP_OPTIONAL(mem_enc_ioctl) KVM_X86_OP_OPTIONAL(mem_enc_register_region) KVM_X86_OP_OPTIONAL(mem_enc_unregister_region) @@ -123,7 +125,7 @@ KVM_X86_OP_OPTIONAL(guest_memory_reclaimed) KVM_X86_OP(get_msr_feature) KVM_X86_OP(can_emulate_instruction) KVM_X86_OP(apic_init_signal_blocked) -KVM_X86_OP_OPTIONAL(enable_direct_tlbflush) +KVM_X86_OP_OPTIONAL(enable_l2_tlb_flush) KVM_X86_OP_OPTIONAL(migrate_timers) KVM_X86_OP(msr_filter_changed) KVM_X86_OP(complete_emulated_msr) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f05ebaa26f0f..f35f1ff4427b 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -25,6 +25,7 @@ #include <linux/clocksource.h> #include <linux/irqbypass.h> #include <linux/hyperv.h> +#include <linux/kfifo.h> #include <asm/apic.h> #include <asm/pvclock-abi.h> @@ -81,7 +82,9 @@ #define KVM_REQ_NMI KVM_ARCH_REQ(9) #define KVM_REQ_PMU KVM_ARCH_REQ(10) #define KVM_REQ_PMI KVM_ARCH_REQ(11) +#ifdef CONFIG_KVM_SMM #define KVM_REQ_SMI KVM_ARCH_REQ(12) +#endif #define KVM_REQ_MASTERCLOCK_UPDATE KVM_ARCH_REQ(13) #define KVM_REQ_MCLOCK_INPROGRESS \ KVM_ARCH_REQ_FLAGS(14, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) @@ -108,6 +111,8 @@ KVM_ARCH_REQ_FLAGS(30, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_MMU_FREE_OBSOLETE_ROOTS \ KVM_ARCH_REQ_FLAGS(31, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) +#define KVM_REQ_HV_TLB_FLUSH \ + KVM_ARCH_REQ_FLAGS(32, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define CR0_RESERVED_BITS \ (~(unsigned long)(X86_CR0_PE | X86_CR0_MP | X86_CR0_EM | X86_CR0_TS \ @@ -204,6 +209,7 @@ typedef enum exit_fastpath_completion fastpath_t; struct x86_emulate_ctxt; struct x86_exception; +union kvm_smram; enum x86_intercept; enum x86_intercept_stage; @@ -253,16 +259,16 @@ enum x86_intercept_stage; #define PFERR_GUEST_PAGE_BIT 33 #define PFERR_IMPLICIT_ACCESS_BIT 48 -#define PFERR_PRESENT_MASK (1U << PFERR_PRESENT_BIT) -#define PFERR_WRITE_MASK (1U << PFERR_WRITE_BIT) -#define PFERR_USER_MASK (1U << PFERR_USER_BIT) -#define PFERR_RSVD_MASK (1U << PFERR_RSVD_BIT) -#define PFERR_FETCH_MASK (1U << PFERR_FETCH_BIT) -#define PFERR_PK_MASK (1U << PFERR_PK_BIT) -#define PFERR_SGX_MASK (1U << PFERR_SGX_BIT) -#define PFERR_GUEST_FINAL_MASK (1ULL << PFERR_GUEST_FINAL_BIT) -#define PFERR_GUEST_PAGE_MASK (1ULL << PFERR_GUEST_PAGE_BIT) -#define PFERR_IMPLICIT_ACCESS (1ULL << PFERR_IMPLICIT_ACCESS_BIT) +#define PFERR_PRESENT_MASK BIT(PFERR_PRESENT_BIT) +#define PFERR_WRITE_MASK BIT(PFERR_WRITE_BIT) +#define PFERR_USER_MASK BIT(PFERR_USER_BIT) +#define PFERR_RSVD_MASK BIT(PFERR_RSVD_BIT) +#define PFERR_FETCH_MASK BIT(PFERR_FETCH_BIT) +#define PFERR_PK_MASK BIT(PFERR_PK_BIT) +#define PFERR_SGX_MASK BIT(PFERR_SGX_BIT) +#define PFERR_GUEST_FINAL_MASK BIT_ULL(PFERR_GUEST_FINAL_BIT) +#define PFERR_GUEST_PAGE_MASK BIT_ULL(PFERR_GUEST_PAGE_BIT) +#define PFERR_IMPLICIT_ACCESS BIT_ULL(PFERR_IMPLICIT_ACCESS_BIT) #define PFERR_NESTED_GUEST_PAGE (PFERR_GUEST_PAGE_MASK | \ PFERR_WRITE_MASK | \ @@ -488,17 +494,19 @@ enum pmc_type { struct kvm_pmc { enum pmc_type type; u8 idx; + bool is_paused; + bool intr; u64 counter; + u64 prev_counter; u64 eventsel; struct perf_event *perf_event; struct kvm_vcpu *vcpu; /* + * only for creating or reusing perf_event, * eventsel value for general purpose counters, * ctrl value for fixed counters. */ u64 current_config; - bool is_paused; - bool intr; }; /* More counters may conflict with other existing Architectural MSRs */ @@ -524,7 +532,16 @@ struct kvm_pmu { struct kvm_pmc gp_counters[KVM_INTEL_PMC_MAX_GENERIC]; struct kvm_pmc fixed_counters[KVM_PMC_MAX_FIXED]; struct irq_work irq_work; - DECLARE_BITMAP(reprogram_pmi, X86_PMC_IDX_MAX); + + /* + * Overlay the bitmap with a 64-bit atomic so that all bits can be + * set in a single access, e.g. to reprogram all counters when the PMU + * filter changes. + */ + union { + DECLARE_BITMAP(reprogram_pmi, X86_PMC_IDX_MAX); + atomic64_t __reprogram_pmi; + }; DECLARE_BITMAP(all_valid_pmc_idx, X86_PMC_IDX_MAX); DECLARE_BITMAP(pmc_in_use, X86_PMC_IDX_MAX); @@ -602,6 +619,29 @@ struct kvm_vcpu_hv_synic { bool dont_zero_synic_pages; }; +/* The maximum number of entries on the TLB flush fifo. */ +#define KVM_HV_TLB_FLUSH_FIFO_SIZE (16) +/* + * Note: the following 'magic' entry is made up by KVM to avoid putting + * anything besides GVA on the TLB flush fifo. It is theoretically possible + * to observe a request to flush 4095 PFNs starting from 0xfffffffffffff000 + * which will look identical. KVM's action to 'flush everything' instead of + * flushing these particular addresses is, however, fully legitimate as + * flushing more than requested is always OK. + */ +#define KVM_HV_TLB_FLUSHALL_ENTRY ((u64)-1) + +enum hv_tlb_flush_fifos { + HV_L1_TLB_FLUSH_FIFO, + HV_L2_TLB_FLUSH_FIFO, + HV_NR_TLB_FLUSH_FIFOS, +}; + +struct kvm_vcpu_hv_tlb_flush_fifo { + spinlock_t write_lock; + DECLARE_KFIFO(entries, u64, KVM_HV_TLB_FLUSH_FIFO_SIZE); +}; + /* Hyper-V per vcpu emulation context */ struct kvm_vcpu_hv { struct kvm_vcpu *vcpu; @@ -623,6 +663,19 @@ struct kvm_vcpu_hv { u32 nested_eax; /* HYPERV_CPUID_NESTED_FEATURES.EAX */ u32 nested_ebx; /* HYPERV_CPUID_NESTED_FEATURES.EBX */ } cpuid_cache; + + struct kvm_vcpu_hv_tlb_flush_fifo tlb_flush_fifo[HV_NR_TLB_FLUSH_FIFOS]; + + /* Preallocated buffer for handling hypercalls passing sparse vCPU set */ + u64 sparse_banks[HV_MAX_SPARSE_VCPU_BANKS]; + + struct hv_vp_assist_page vp_assist_page; + + struct { + u64 pa_page_gpa; + u64 vm_id; + u32 vp_id; + } nested; }; /* Xen HVM per vcpu emulation context */ @@ -633,6 +686,7 @@ struct kvm_vcpu_xen { struct gfn_to_pfn_cache vcpu_info_cache; struct gfn_to_pfn_cache vcpu_time_info_cache; struct gfn_to_pfn_cache runstate_cache; + struct gfn_to_pfn_cache runstate2_cache; u64 last_steal; u64 runstate_entry_time; u64 runstate_times[4]; @@ -1059,6 +1113,7 @@ struct msr_bitmap_range { struct kvm_xen { u32 xen_version; bool long_mode; + bool runstate_update_flag; u8 upcall_vector; struct gfn_to_pfn_cache shinfo_cache; struct idr evtchn_ports; @@ -1156,7 +1211,18 @@ struct kvm_arch { struct hlist_head mmu_page_hash[KVM_NUM_MMU_PAGES]; struct list_head active_mmu_pages; struct list_head zapped_obsolete_pages; - struct list_head lpage_disallowed_mmu_pages; + /* + * A list of kvm_mmu_page structs that, if zapped, could possibly be + * replaced by an NX huge page. A shadow page is on this list if its + * existence disallows an NX huge page (nx_huge_page_disallowed is set) + * and there are no other conditions that prevent a huge page, e.g. + * the backing host page is huge, dirtly logging is not enabled for its + * memslot, etc... Note, zapping shadow pages on this list doesn't + * guarantee an NX huge page will be created in its stead, e.g. if the + * guest attempts to execute from the region then KVM obviously can't + * create an NX huge page (without hanging the guest). + */ + struct list_head possible_nx_huge_pages; struct kvm_page_track_notifier_node mmu_sp_tracker; struct kvm_page_track_notifier_head track_notifier_head; /* @@ -1272,7 +1338,7 @@ struct kvm_arch { bool sgx_provisioning_allowed; struct kvm_pmu_event_filter __rcu *pmu_event_filter; - struct task_struct *nx_lpage_recovery_thread; + struct task_struct *nx_huge_page_recovery_thread; #ifdef CONFIG_X86_64 /* @@ -1284,6 +1350,9 @@ struct kvm_arch { */ bool tdp_mmu_enabled; + /* The number of TDP MMU pages across all roots. */ + atomic64_t tdp_mmu_pages; + /* * List of kvm_mmu_page structs being used as roots. * All kvm_mmu_page structs in the list should have @@ -1305,20 +1374,12 @@ struct kvm_arch { struct list_head tdp_mmu_roots; /* - * List of kvm_mmu_page structs not being used as roots. - * All kvm_mmu_page structs in the list should have - * tdp_mmu_page set and a tdp_mmu_root_count of 0. - */ - struct list_head tdp_mmu_pages; - - /* * Protects accesses to the following fields when the MMU lock * is held in read mode: * - tdp_mmu_roots (above) - * - tdp_mmu_pages (above) * - the link field of kvm_mmu_page structs used by the TDP MMU - * - lpage_disallowed_mmu_pages - * - the lpage_disallowed_link field of kvm_mmu_page structs used + * - possible_nx_huge_pages; + * - the possible_nx_huge_page_link field of kvm_mmu_page structs used * by the TDP MMU * It is acceptable, but not necessary, to acquire this lock when * the thread holds the MMU lock in write mode. @@ -1612,10 +1673,12 @@ struct kvm_x86_ops { void (*setup_mce)(struct kvm_vcpu *vcpu); +#ifdef CONFIG_KVM_SMM int (*smi_allowed)(struct kvm_vcpu *vcpu, bool for_injection); - int (*enter_smm)(struct kvm_vcpu *vcpu, char *smstate); - int (*leave_smm)(struct kvm_vcpu *vcpu, const char *smstate); + int (*enter_smm)(struct kvm_vcpu *vcpu, union kvm_smram *smram); + int (*leave_smm)(struct kvm_vcpu *vcpu, const union kvm_smram *smram); void (*enable_smi_window)(struct kvm_vcpu *vcpu); +#endif int (*mem_enc_ioctl)(struct kvm *kvm, void __user *argp); int (*mem_enc_register_region)(struct kvm *kvm, struct kvm_enc_region *argp); @@ -1630,7 +1693,7 @@ struct kvm_x86_ops { void *insn, int insn_len); bool (*apic_init_signal_blocked)(struct kvm_vcpu *vcpu); - int (*enable_direct_tlbflush)(struct kvm_vcpu *vcpu); + int (*enable_l2_tlb_flush)(struct kvm_vcpu *vcpu); void (*migrate_timers)(struct kvm_vcpu *vcpu); void (*msr_filter_changed)(struct kvm_vcpu *vcpu); @@ -1663,6 +1726,7 @@ struct kvm_x86_nested_ops { int (*enable_evmcs)(struct kvm_vcpu *vcpu, uint16_t *vmcs_version); uint16_t (*get_evmcs_version)(struct kvm_vcpu *vcpu); + void (*hv_inject_synthetic_vmexit_post_tlb_flush)(struct kvm_vcpu *vcpu); }; struct kvm_x86_init_ops { @@ -1844,6 +1908,7 @@ int kvm_emulate_ap_reset_hold(struct kvm_vcpu *vcpu); int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu); void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); +void kvm_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, int seg); void kvm_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector); @@ -1909,8 +1974,6 @@ void kvm_mmu_free_roots(struct kvm *kvm, struct kvm_mmu *mmu, void kvm_mmu_free_guest_mode_roots(struct kvm *kvm, struct kvm_mmu *mmu); gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception); -gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, - struct x86_exception *exception); gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception); gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva, @@ -1994,14 +2057,18 @@ enum { #define HF_NMI_MASK (1 << 3) #define HF_IRET_MASK (1 << 4) #define HF_GUEST_MASK (1 << 5) /* VCPU is in guest-mode */ + +#ifdef CONFIG_KVM_SMM #define HF_SMM_MASK (1 << 6) #define HF_SMM_INSIDE_NMI_MASK (1 << 7) -#define __KVM_VCPU_MULTIPLE_ADDRESS_SPACE -#define KVM_ADDRESS_SPACE_NUM 2 - -#define kvm_arch_vcpu_memslots_id(vcpu) ((vcpu)->arch.hflags & HF_SMM_MASK ? 1 : 0) -#define kvm_memslots_for_spte_role(kvm, role) __kvm_memslots(kvm, (role).smm) +# define __KVM_VCPU_MULTIPLE_ADDRESS_SPACE +# define KVM_ADDRESS_SPACE_NUM 2 +# define kvm_arch_vcpu_memslots_id(vcpu) ((vcpu)->arch.hflags & HF_SMM_MASK ? 1 : 0) +# define kvm_memslots_for_spte_role(kvm, role) __kvm_memslots(kvm, (role).smm) +#else +# define kvm_memslots_for_spte_role(kvm, role) __kvm_memslots(kvm, 0) +#endif #define KVM_ARCH_WANT_MMU_NOTIFIER @@ -2089,14 +2156,6 @@ static inline int kvm_cpu_get_apicid(int mps_cpu) #endif } -#define put_smstate(type, buf, offset, val) \ - *(type *)((buf) + (offset) - 0x7e00) = val - -#define GET_SMSTATE(type, buf, offset) \ - (*(type *)((buf) + (offset) - 0x7e00)) - -int kvm_cpu_dirty_log_size(void); - int memslot_rmap_alloc(struct kvm_memory_slot *slot, unsigned long npages); #define KVM_CLOCK_VALID_FLAGS \ diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index f484d656d34e..dd9b8118f784 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -12,13 +12,26 @@ #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) #endif /* CONFIG_X86_32 */ -#ifdef __ASSEMBLY__ - -#if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16) -#define __ALIGN .p2align 4, 0x90 +#define __ALIGN .balign CONFIG_FUNCTION_ALIGNMENT, 0x90; #define __ALIGN_STR __stringify(__ALIGN) + +#if defined(CONFIG_CALL_PADDING) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO) +#define FUNCTION_PADDING .skip CONFIG_FUNCTION_ALIGNMENT, 0x90; +#else +#define FUNCTION_PADDING +#endif + +#if (CONFIG_FUNCTION_ALIGNMENT > 8) && !defined(__DISABLE_EXPORTS) && !defined(BULID_VDSO) +# define __FUNC_ALIGN __ALIGN; FUNCTION_PADDING +#else +# define __FUNC_ALIGN __ALIGN #endif +#define ASM_FUNC_ALIGN __stringify(__FUNC_ALIGN) +#define SYM_F_ALIGN __FUNC_ALIGN + +#ifdef __ASSEMBLY__ + #if defined(CONFIG_RETHUNK) && !defined(__DISABLE_EXPORTS) && !defined(BUILD_VDSO) #define RET jmp __x86_return_thunk #else /* CONFIG_RETPOLINE */ @@ -43,11 +56,45 @@ #endif /* __ASSEMBLY__ */ +/* + * Depending on -fpatchable-function-entry=N,N usage (CONFIG_CALL_PADDING) the + * CFI symbol layout changes. + * + * Without CALL_THUNKS: + * + * .align FUNCTION_ALIGNMENT + * __cfi_##name: + * .skip FUNCTION_PADDING, 0x90 + * .byte 0xb8 + * .long __kcfi_typeid_##name + * name: + * + * With CALL_THUNKS: + * + * .align FUNCTION_ALIGNMENT + * __cfi_##name: + * .byte 0xb8 + * .long __kcfi_typeid_##name + * .skip FUNCTION_PADDING, 0x90 + * name: + * + * In both cases the whole thing is FUNCTION_ALIGNMENT aligned and sized. + */ + +#ifdef CONFIG_CALL_PADDING +#define CFI_PRE_PADDING +#define CFI_POST_PADDING .skip CONFIG_FUNCTION_PADDING_BYTES, 0x90; +#else +#define CFI_PRE_PADDING .skip CONFIG_FUNCTION_PADDING_BYTES, 0x90; +#define CFI_POST_PADDING +#endif + #define __CFI_TYPE(name) \ SYM_START(__cfi_##name, SYM_L_LOCAL, SYM_A_NONE) \ - .fill 11, 1, 0x90 ASM_NL \ + CFI_PRE_PADDING \ .byte 0xb8 ASM_NL \ .long __kcfi_typeid_##name ASM_NL \ + CFI_POST_PADDING \ SYM_FUNC_END(__cfi_##name) /* SYM_TYPED_FUNC_START -- use for indirectly called globals, w/ CFI type */ @@ -57,7 +104,7 @@ /* SYM_FUNC_START -- use for global functions */ #define SYM_FUNC_START(name) \ - SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) \ + SYM_START(name, SYM_L_GLOBAL, SYM_F_ALIGN) \ ENDBR /* SYM_FUNC_START_NOALIGN -- use for global functions, w/o alignment */ @@ -67,7 +114,7 @@ /* SYM_FUNC_START_LOCAL -- use for local functions */ #define SYM_FUNC_START_LOCAL(name) \ - SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) \ + SYM_START(name, SYM_L_LOCAL, SYM_F_ALIGN) \ ENDBR /* SYM_FUNC_START_LOCAL_NOALIGN -- use for local functions, w/o alignment */ @@ -77,7 +124,7 @@ /* SYM_FUNC_START_WEAK -- use for weak functions */ #define SYM_FUNC_START_WEAK(name) \ - SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN) \ + SYM_START(name, SYM_L_WEAK, SYM_F_ALIGN) \ ENDBR /* SYM_FUNC_START_WEAK_NOALIGN -- use for weak functions, w/o alignment */ diff --git a/arch/x86/include/asm/memtype.h b/arch/x86/include/asm/memtype.h index 9ca760e430b9..113b2fa51849 100644 --- a/arch/x86/include/asm/memtype.h +++ b/arch/x86/include/asm/memtype.h @@ -6,9 +6,8 @@ #include <asm/pgtable_types.h> extern bool pat_enabled(void); -extern void pat_disable(const char *reason); -extern void pat_init(void); -extern void init_cache_modes(void); +extern void pat_bp_init(void); +extern void pat_cpu_init(void); extern int memtype_reserve(u64 start, u64 end, enum page_cache_mode req_pcm, enum page_cache_mode *ret_pcm); diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 74ecc2bd6cd0..d5a58bde091c 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -33,8 +33,7 @@ enum ucode_state { }; struct microcode_ops { - enum ucode_state (*request_microcode_fw) (int cpu, struct device *, - bool refresh_fw); + enum ucode_state (*request_microcode_fw) (int cpu, struct device *); void (*microcode_fini_cpu) (int cpu); @@ -50,7 +49,6 @@ struct microcode_ops { struct ucode_cpu_info { struct cpu_signature cpu_sig; - int valid; void *mc; }; extern struct ucode_cpu_info ucode_cpu_info[]; diff --git a/arch/x86/include/asm/microcode_intel.h b/arch/x86/include/asm/microcode_intel.h index 4c92cea7e4b5..f1fa979e05bf 100644 --- a/arch/x86/include/asm/microcode_intel.h +++ b/arch/x86/include/asm/microcode_intel.h @@ -14,7 +14,8 @@ struct microcode_header_intel { unsigned int pf; unsigned int datasize; unsigned int totalsize; - unsigned int reserved[3]; + unsigned int metasize; + unsigned int reserved[2]; }; struct microcode_intel { @@ -41,6 +42,8 @@ struct extended_sigtable { #define DEFAULT_UCODE_TOTALSIZE (DEFAULT_UCODE_DATASIZE + MC_HEADER_SIZE) #define EXT_HEADER_SIZE (sizeof(struct extended_sigtable)) #define EXT_SIGNATURE_SIZE (sizeof(struct extended_signature)) +#define MC_HEADER_TYPE_MICROCODE 1 +#define MC_HEADER_TYPE_IFS 2 #define get_totalsize(mc) \ (((struct microcode_intel *)mc)->hdr.datasize ? \ diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 61f0c206bff0..6d502f3efb0f 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -19,8 +19,6 @@ typedef int (*hyperv_fill_flush_list_func)( struct hv_guest_mapping_flush_list *flush, void *data); -#define hv_get_raw_timer() rdtsc_ordered() - void hyperv_vector_handler(struct pt_regs *regs); #if IS_ENABLED(CONFIG_HYPERV) diff --git a/arch/x86/include/asm/msi.h b/arch/x86/include/asm/msi.h index d71c7e8b738d..935c6d470341 100644 --- a/arch/x86/include/asm/msi.h +++ b/arch/x86/include/asm/msi.h @@ -62,4 +62,10 @@ typedef struct x86_msi_addr_hi { struct msi_msg; u32 x86_msi_msg_get_destid(struct msi_msg *msg, bool extid); +#define X86_VECTOR_MSI_FLAGS_SUPPORTED \ + (MSI_GENERIC_FLAGS_MASK | MSI_FLAG_PCI_MSIX | MSI_FLAG_PCI_MSIX_ALLOC_DYN) + +#define X86_VECTOR_MSI_FLAGS_REQUIRED \ + (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS) + #endif /* _ASM_X86_MSI_H */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 10ac52705892..37ff47552bcb 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -4,12 +4,7 @@ #include <linux/bits.h> -/* - * CPU model specific register (MSR) numbers. - * - * Do not add new entries to this file unless the definitions are shared - * between multiple compilation units. - */ +/* CPU model specific register (MSR) numbers. */ /* x86-64 specific MSRs */ #define MSR_EFER 0xc0000080 /* extended feature register */ @@ -535,6 +530,11 @@ #define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 + +#define MSR_AMD64_DE_CFG 0xc0011029 +#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 +#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT) + #define MSR_AMD64_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 #define MSR_AMD64_IBSFETCHLINAD 0xc0011031 @@ -640,9 +640,6 @@ #define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL #define FAM10H_MMIO_CONF_BASE_SHIFT 20 #define MSR_FAM10H_NODE_ID 0xc001100c -#define MSR_F10H_DECFG 0xc0011029 -#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT 1 -#define MSR_F10H_DECFG_LFENCE_SERIALIZE BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT) /* K8 MSRs */ #define MSR_K8_TOP_MEM1 0xc001001a @@ -796,6 +793,7 @@ #define ENERGY_PERF_BIAS_PERFORMANCE 0 #define ENERGY_PERF_BIAS_BALANCE_PERFORMANCE 4 #define ENERGY_PERF_BIAS_NORMAL 6 +#define ENERGY_PERF_BIAS_NORMAL_POWERSAVE 7 #define ENERGY_PERF_BIAS_BALANCE_POWERSAVE 8 #define ENERGY_PERF_BIAS_POWERSAVE 15 @@ -1050,6 +1048,20 @@ #define VMX_BASIC_MEM_TYPE_WB 6LLU #define VMX_BASIC_INOUT 0x0040000000000000LLU +/* Resctrl MSRs: */ +/* - Intel: */ +#define MSR_IA32_L3_QOS_CFG 0xc81 +#define MSR_IA32_L2_QOS_CFG 0xc82 +#define MSR_IA32_QM_EVTSEL 0xc8d +#define MSR_IA32_QM_CTR 0xc8e +#define MSR_IA32_PQR_ASSOC 0xc8f +#define MSR_IA32_L3_CBM_BASE 0xc90 +#define MSR_IA32_L2_CBM_BASE 0xd10 +#define MSR_IA32_MBA_THRTL_BASE 0xd50 + +/* - AMD: */ +#define MSR_IA32_MBA_BW_BASE 0xc0000200 + /* MSR_IA32_VMX_MISC bits */ #define MSR_IA32_VMX_MISC_INTEL_PT (1ULL << 14) #define MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS (1ULL << 29) diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index 76d726074c16..f0eeaf6e5f5f 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -25,13 +25,12 @@ #include <uapi/asm/mtrr.h> -void mtrr_bp_init(void); - /* * The following functions are for use by other drivers that cannot use * arch_phys_wc_add and arch_phys_wc_del. */ # ifdef CONFIG_MTRR +void mtrr_bp_init(void); extern u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform); extern void mtrr_save_fixed_ranges(void *); extern void mtrr_save_state(void); @@ -42,12 +41,12 @@ extern int mtrr_add_page(unsigned long base, unsigned long size, extern int mtrr_del(int reg, unsigned long base, unsigned long size); extern int mtrr_del_page(int reg, unsigned long base, unsigned long size); extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi); -extern void mtrr_ap_init(void); -extern void set_mtrr_aps_delayed_init(void); -extern void mtrr_aps_init(void); extern void mtrr_bp_restore(void); extern int mtrr_trim_uncached_memory(unsigned long end_pfn); extern int amd_special_default_mtrr(void); +void mtrr_disable(void); +void mtrr_enable(void); +void mtrr_generic_set_state(void); # else static inline u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform) { @@ -83,10 +82,11 @@ static inline int mtrr_trim_uncached_memory(unsigned long end_pfn) static inline void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) { } -#define mtrr_ap_init() do {} while (0) -#define set_mtrr_aps_delayed_init() do {} while (0) -#define mtrr_aps_init() do {} while (0) +#define mtrr_bp_init() do {} while (0) #define mtrr_bp_restore() do {} while (0) +#define mtrr_disable() do {} while (0) +#define mtrr_enable() do {} while (0) +#define mtrr_generic_set_state() do {} while (0) # endif #ifdef CONFIG_COMPAT diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index c936ce9f0c47..771b0a2b7a34 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -12,8 +12,104 @@ #include <asm/msr-index.h> #include <asm/unwind_hints.h> #include <asm/percpu.h> +#include <asm/current.h> -#define RETPOLINE_THUNK_SIZE 32 +/* + * Call depth tracking for Intel SKL CPUs to address the RSB underflow + * issue in software. + * + * The tracking does not use a counter. It uses uses arithmetic shift + * right on call entry and logical shift left on return. + * + * The depth tracking variable is initialized to 0x8000.... when the call + * depth is zero. The arithmetic shift right sign extends the MSB and + * saturates after the 12th call. The shift count is 5 for both directions + * so the tracking covers 12 nested calls. + * + * Call + * 0: 0x8000000000000000 0x0000000000000000 + * 1: 0xfc00000000000000 0xf000000000000000 + * ... + * 11: 0xfffffffffffffff8 0xfffffffffffffc00 + * 12: 0xffffffffffffffff 0xffffffffffffffe0 + * + * After a return buffer fill the depth is credited 12 calls before the + * next stuffing has to take place. + * + * There is a inaccuracy for situations like this: + * + * 10 calls + * 5 returns + * 3 calls + * 4 returns + * 3 calls + * .... + * + * The shift count might cause this to be off by one in either direction, + * but there is still a cushion vs. the RSB depth. The algorithm does not + * claim to be perfect and it can be speculated around by the CPU, but it + * is considered that it obfuscates the problem enough to make exploitation + * extremly difficult. + */ +#define RET_DEPTH_SHIFT 5 +#define RSB_RET_STUFF_LOOPS 16 +#define RET_DEPTH_INIT 0x8000000000000000ULL +#define RET_DEPTH_INIT_FROM_CALL 0xfc00000000000000ULL +#define RET_DEPTH_CREDIT 0xffffffffffffffffULL + +#ifdef CONFIG_CALL_THUNKS_DEBUG +# define CALL_THUNKS_DEBUG_INC_CALLS \ + incq %gs:__x86_call_count; +# define CALL_THUNKS_DEBUG_INC_RETS \ + incq %gs:__x86_ret_count; +# define CALL_THUNKS_DEBUG_INC_STUFFS \ + incq %gs:__x86_stuffs_count; +# define CALL_THUNKS_DEBUG_INC_CTXSW \ + incq %gs:__x86_ctxsw_count; +#else +# define CALL_THUNKS_DEBUG_INC_CALLS +# define CALL_THUNKS_DEBUG_INC_RETS +# define CALL_THUNKS_DEBUG_INC_STUFFS +# define CALL_THUNKS_DEBUG_INC_CTXSW +#endif + +#if defined(CONFIG_CALL_DEPTH_TRACKING) && !defined(COMPILE_OFFSETS) + +#include <asm/asm-offsets.h> + +#define CREDIT_CALL_DEPTH \ + movq $-1, PER_CPU_VAR(pcpu_hot + X86_call_depth); + +#define ASM_CREDIT_CALL_DEPTH \ + movq $-1, PER_CPU_VAR(pcpu_hot + X86_call_depth); + +#define RESET_CALL_DEPTH \ + mov $0x80, %rax; \ + shl $56, %rax; \ + movq %rax, PER_CPU_VAR(pcpu_hot + X86_call_depth); + +#define RESET_CALL_DEPTH_FROM_CALL \ + mov $0xfc, %rax; \ + shl $56, %rax; \ + movq %rax, PER_CPU_VAR(pcpu_hot + X86_call_depth); \ + CALL_THUNKS_DEBUG_INC_CALLS + +#define INCREMENT_CALL_DEPTH \ + sarq $5, %gs:pcpu_hot + X86_call_depth; \ + CALL_THUNKS_DEBUG_INC_CALLS + +#define ASM_INCREMENT_CALL_DEPTH \ + sarq $5, PER_CPU_VAR(pcpu_hot + X86_call_depth); \ + CALL_THUNKS_DEBUG_INC_CALLS + +#else +#define CREDIT_CALL_DEPTH +#define ASM_CREDIT_CALL_DEPTH +#define RESET_CALL_DEPTH +#define INCREMENT_CALL_DEPTH +#define ASM_INCREMENT_CALL_DEPTH +#define RESET_CALL_DEPTH_FROM_CALL +#endif /* * Fill the CPU return stack buffer. @@ -32,6 +128,7 @@ * from C via asm(".include <asm/nospec-branch.h>") but let's not go there. */ +#define RETPOLINE_THUNK_SIZE 32 #define RSB_CLEAR_LOOPS 32 /* To forcibly overwrite all entries */ /* @@ -60,7 +157,9 @@ dec reg; \ jnz 771b; \ /* barrier for jnz misprediction */ \ - lfence; + lfence; \ + ASM_CREDIT_CALL_DEPTH \ + CALL_THUNKS_DEBUG_INC_CTXSW #else /* * i386 doesn't unconditionally have LFENCE, as such it can't @@ -185,11 +284,32 @@ * where we have a stack but before any RET instruction. */ .macro UNTRAIN_RET -#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_IBPB_ENTRY) +#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_IBPB_ENTRY) || \ + defined(CONFIG_CALL_DEPTH_TRACKING) ANNOTATE_UNRET_END - ALTERNATIVE_2 "", \ - CALL_ZEN_UNTRAIN_RET, X86_FEATURE_UNRET, \ - "call entry_ibpb", X86_FEATURE_ENTRY_IBPB + ALTERNATIVE_3 "", \ + CALL_ZEN_UNTRAIN_RET, X86_FEATURE_UNRET, \ + "call entry_ibpb", X86_FEATURE_ENTRY_IBPB, \ + __stringify(RESET_CALL_DEPTH), X86_FEATURE_CALL_DEPTH +#endif +.endm + +.macro UNTRAIN_RET_FROM_CALL +#if defined(CONFIG_CPU_UNRET_ENTRY) || defined(CONFIG_CPU_IBPB_ENTRY) || \ + defined(CONFIG_CALL_DEPTH_TRACKING) + ANNOTATE_UNRET_END + ALTERNATIVE_3 "", \ + CALL_ZEN_UNTRAIN_RET, X86_FEATURE_UNRET, \ + "call entry_ibpb", X86_FEATURE_ENTRY_IBPB, \ + __stringify(RESET_CALL_DEPTH_FROM_CALL), X86_FEATURE_CALL_DEPTH +#endif +.endm + + +.macro CALL_DEPTH_ACCOUNT +#ifdef CONFIG_CALL_DEPTH_TRACKING + ALTERNATIVE "", \ + __stringify(ASM_INCREMENT_CALL_DEPTH), X86_FEATURE_CALL_DEPTH #endif .endm @@ -203,11 +323,45 @@ typedef u8 retpoline_thunk_t[RETPOLINE_THUNK_SIZE]; extern retpoline_thunk_t __x86_indirect_thunk_array[]; +extern retpoline_thunk_t __x86_indirect_call_thunk_array[]; +extern retpoline_thunk_t __x86_indirect_jump_thunk_array[]; extern void __x86_return_thunk(void); extern void zen_untrain_ret(void); extern void entry_ibpb(void); +#ifdef CONFIG_CALL_THUNKS +extern void (*x86_return_thunk)(void); +#else +#define x86_return_thunk (&__x86_return_thunk) +#endif + +#ifdef CONFIG_CALL_DEPTH_TRACKING +extern void __x86_return_skl(void); + +static inline void x86_set_skl_return_thunk(void) +{ + x86_return_thunk = &__x86_return_skl; +} + +#define CALL_DEPTH_ACCOUNT \ + ALTERNATIVE("", \ + __stringify(INCREMENT_CALL_DEPTH), \ + X86_FEATURE_CALL_DEPTH) + +#ifdef CONFIG_CALL_THUNKS_DEBUG +DECLARE_PER_CPU(u64, __x86_call_count); +DECLARE_PER_CPU(u64, __x86_ret_count); +DECLARE_PER_CPU(u64, __x86_stuffs_count); +DECLARE_PER_CPU(u64, __x86_ctxsw_count); +#endif +#else +static inline void x86_set_skl_return_thunk(void) {} + +#define CALL_DEPTH_ACCOUNT "" + +#endif + #ifdef CONFIG_RETPOLINE #define GEN(reg) \ @@ -215,6 +369,16 @@ extern void entry_ibpb(void); #include <asm/GEN-for-each-reg.h> #undef GEN +#define GEN(reg) \ + extern retpoline_thunk_t __x86_indirect_call_thunk_ ## reg; +#include <asm/GEN-for-each-reg.h> +#undef GEN + +#define GEN(reg) \ + extern retpoline_thunk_t __x86_indirect_jump_thunk_ ## reg; +#include <asm/GEN-for-each-reg.h> +#undef GEN + #ifdef CONFIG_X86_64 /* @@ -321,7 +485,7 @@ static inline void indirect_branch_prediction_barrier(void) /* The Intel SPEC CTRL MSR base value cache */ extern u64 x86_spec_ctrl_base; DECLARE_PER_CPU(u64, x86_spec_ctrl_current); -extern void write_spec_ctrl_current(u64 val, bool force); +extern void update_spec_ctrl_cond(u64 val); extern u64 spec_ctrl_current(void); /* diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index a506a411474d..86bd4311daf8 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -11,20 +11,14 @@ #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT) -#define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1)) - -#define PUD_PAGE_SIZE (_AC(1, UL) << PUD_SHIFT) -#define PUD_PAGE_MASK (~(PUD_PAGE_SIZE-1)) - #define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1) -/* Cast *PAGE_MASK to a signed type so that it is sign-extended if +/* Cast P*D_MASK to a signed type so that it is sign-extended if virtual addresses are 32-bits but physical addresses are larger (ie, 32-bit PAE). */ #define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK) -#define PHYSICAL_PMD_PAGE_MASK (((signed long)PMD_PAGE_MASK) & __PHYSICAL_MASK) -#define PHYSICAL_PUD_PAGE_MASK (((signed long)PUD_PAGE_MASK) & __PHYSICAL_MASK) +#define PHYSICAL_PMD_PAGE_MASK (((signed long)PMD_MASK) & __PHYSICAL_MASK) +#define PHYSICAL_PUD_PAGE_MASK (((signed long)PUD_MASK) & __PHYSICAL_MASK) #define HPAGE_SHIFT PMD_SHIFT #define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 2a0b8dd4ec33..73e9522db7c1 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -4,13 +4,13 @@ /* Various instructions on x86 need to be replaced for * para-virtualization: those hooks are defined here. */ +#include <asm/paravirt_types.h> + #ifdef CONFIG_PARAVIRT #include <asm/pgtable_types.h> #include <asm/asm.h> #include <asm/nospec-branch.h> -#include <asm/paravirt_types.h> - #ifndef __ASSEMBLY__ #include <linux/bug.h> #include <linux/types.h> @@ -665,6 +665,7 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu); asm(".pushsection " section ", \"ax\";" \ ".globl " PV_THUNK_NAME(func) ";" \ ".type " PV_THUNK_NAME(func) ", @function;" \ + ASM_FUNC_ALIGN \ PV_THUNK_NAME(func) ":" \ ASM_ENDBR \ FRAME_BEGIN \ @@ -730,6 +731,18 @@ static __always_inline unsigned long arch_local_irq_save(void) #undef PVOP_VCALL4 #undef PVOP_CALL4 +#define DEFINE_PARAVIRT_ASM(func, instr, sec) \ + asm (".pushsection " #sec ", \"ax\"\n" \ + ".global " #func "\n\t" \ + ".type " #func ", @function\n\t" \ + ASM_FUNC_ALIGN "\n" \ + #func ":\n\t" \ + ASM_ENDBR \ + instr "\n\t" \ + ASM_RET \ + ".size " #func ", . - " #func "\n\t" \ + ".popsection") + extern void default_banner(void); #else /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index f3d601574730..8c1da419260f 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -2,36 +2,23 @@ #ifndef _ASM_X86_PARAVIRT_TYPES_H #define _ASM_X86_PARAVIRT_TYPES_H -/* Bitmask of what can be clobbered: usually at least eax. */ -#define CLBR_EAX (1 << 0) -#define CLBR_ECX (1 << 1) -#define CLBR_EDX (1 << 2) -#define CLBR_EDI (1 << 3) - -#ifdef CONFIG_X86_32 -/* CLBR_ANY should match all regs platform has. For i386, that's just it */ -#define CLBR_ANY ((1 << 4) - 1) - -#define CLBR_ARG_REGS (CLBR_EAX | CLBR_EDX | CLBR_ECX) -#define CLBR_RET_REG (CLBR_EAX | CLBR_EDX) -#else -#define CLBR_RAX CLBR_EAX -#define CLBR_RCX CLBR_ECX -#define CLBR_RDX CLBR_EDX -#define CLBR_RDI CLBR_EDI -#define CLBR_RSI (1 << 4) -#define CLBR_R8 (1 << 5) -#define CLBR_R9 (1 << 6) -#define CLBR_R10 (1 << 7) -#define CLBR_R11 (1 << 8) - -#define CLBR_ANY ((1 << 9) - 1) +#ifndef __ASSEMBLY__ +/* These all sit in the .parainstructions section to tell us what to patch. */ +struct paravirt_patch_site { + u8 *instr; /* original instructions */ + u8 type; /* type of this instruction */ + u8 len; /* length of original instruction */ +}; -#define CLBR_ARG_REGS (CLBR_RDI | CLBR_RSI | CLBR_RDX | \ - CLBR_RCX | CLBR_R8 | CLBR_R9) -#define CLBR_RET_REG (CLBR_RAX) +/* Lazy mode for batching updates / context switch */ +enum paravirt_lazy_mode { + PARAVIRT_LAZY_NONE, + PARAVIRT_LAZY_MMU, + PARAVIRT_LAZY_CPU, +}; +#endif -#endif /* X86_64 */ +#ifdef CONFIG_PARAVIRT #ifndef __ASSEMBLY__ @@ -279,27 +266,23 @@ extern struct paravirt_patch_template pv_ops; #define paravirt_type(op) \ [paravirt_typenum] "i" (PARAVIRT_PATCH(op)), \ [paravirt_opptr] "m" (pv_ops.op) -#define paravirt_clobber(clobber) \ - [paravirt_clobber] "i" (clobber) - /* * Generate some code, and mark it as patchable by the * apply_paravirt() alternate instruction patcher. */ -#define _paravirt_alt(insn_string, type, clobber) \ +#define _paravirt_alt(insn_string, type) \ "771:\n\t" insn_string "\n" "772:\n" \ ".pushsection .parainstructions,\"a\"\n" \ _ASM_ALIGN "\n" \ _ASM_PTR " 771b\n" \ " .byte " type "\n" \ " .byte 772b-771b\n" \ - " .short " clobber "\n" \ _ASM_ALIGN "\n" \ ".popsection\n" /* Generate patchable code, with the default asm parameters. */ #define paravirt_alt(insn_string) \ - _paravirt_alt(insn_string, "%c[paravirt_typenum]", "%c[paravirt_clobber]") + _paravirt_alt(insn_string, "%c[paravirt_typenum]") /* Simple instruction patching code. */ #define NATIVE_LABEL(a,x,b) "\n\t.globl " a #x "_" #b "\n" a #x "_" #b ":\n\t" @@ -451,20 +434,19 @@ int paravirt_disable_iospace(void); }) -#define ____PVOP_CALL(ret, op, clbr, call_clbr, extra_clbr, ...) \ +#define ____PVOP_CALL(ret, op, call_clbr, extra_clbr, ...) \ ({ \ PVOP_CALL_ARGS; \ PVOP_TEST_NULL(op); \ asm volatile(paravirt_alt(PARAVIRT_CALL) \ : call_clbr, ASM_CALL_CONSTRAINT \ : paravirt_type(op), \ - paravirt_clobber(clbr), \ ##__VA_ARGS__ \ : "memory", "cc" extra_clbr); \ ret; \ }) -#define ____PVOP_ALT_CALL(ret, op, alt, cond, clbr, call_clbr, \ +#define ____PVOP_ALT_CALL(ret, op, alt, cond, call_clbr, \ extra_clbr, ...) \ ({ \ PVOP_CALL_ARGS; \ @@ -473,45 +455,44 @@ int paravirt_disable_iospace(void); alt, cond) \ : call_clbr, ASM_CALL_CONSTRAINT \ : paravirt_type(op), \ - paravirt_clobber(clbr), \ ##__VA_ARGS__ \ : "memory", "cc" extra_clbr); \ ret; \ }) #define __PVOP_CALL(rettype, op, ...) \ - ____PVOP_CALL(PVOP_RETVAL(rettype), op, CLBR_ANY, \ + ____PVOP_CALL(PVOP_RETVAL(rettype), op, \ PVOP_CALL_CLOBBERS, EXTRA_CLOBBERS, ##__VA_ARGS__) #define __PVOP_ALT_CALL(rettype, op, alt, cond, ...) \ - ____PVOP_ALT_CALL(PVOP_RETVAL(rettype), op, alt, cond, CLBR_ANY,\ + ____PVOP_ALT_CALL(PVOP_RETVAL(rettype), op, alt, cond, \ PVOP_CALL_CLOBBERS, EXTRA_CLOBBERS, \ ##__VA_ARGS__) #define __PVOP_CALLEESAVE(rettype, op, ...) \ - ____PVOP_CALL(PVOP_RETVAL(rettype), op.func, CLBR_RET_REG, \ + ____PVOP_CALL(PVOP_RETVAL(rettype), op.func, \ PVOP_CALLEE_CLOBBERS, , ##__VA_ARGS__) #define __PVOP_ALT_CALLEESAVE(rettype, op, alt, cond, ...) \ ____PVOP_ALT_CALL(PVOP_RETVAL(rettype), op.func, alt, cond, \ - CLBR_RET_REG, PVOP_CALLEE_CLOBBERS, , ##__VA_ARGS__) + PVOP_CALLEE_CLOBBERS, , ##__VA_ARGS__) #define __PVOP_VCALL(op, ...) \ - (void)____PVOP_CALL(, op, CLBR_ANY, PVOP_VCALL_CLOBBERS, \ + (void)____PVOP_CALL(, op, PVOP_VCALL_CLOBBERS, \ VEXTRA_CLOBBERS, ##__VA_ARGS__) #define __PVOP_ALT_VCALL(op, alt, cond, ...) \ - (void)____PVOP_ALT_CALL(, op, alt, cond, CLBR_ANY, \ + (void)____PVOP_ALT_CALL(, op, alt, cond, \ PVOP_VCALL_CLOBBERS, VEXTRA_CLOBBERS, \ ##__VA_ARGS__) #define __PVOP_VCALLEESAVE(op, ...) \ - (void)____PVOP_CALL(, op.func, CLBR_RET_REG, \ + (void)____PVOP_CALL(, op.func, \ PVOP_VCALLEE_CLOBBERS, , ##__VA_ARGS__) #define __PVOP_ALT_VCALLEESAVE(op, alt, cond, ...) \ - (void)____PVOP_ALT_CALL(, op.func, alt, cond, CLBR_RET_REG, \ + (void)____PVOP_ALT_CALL(, op.func, alt, cond, \ PVOP_VCALLEE_CLOBBERS, , ##__VA_ARGS__) @@ -571,13 +552,6 @@ int paravirt_disable_iospace(void); __PVOP_VCALL(op, PVOP_CALL_ARG1(arg1), PVOP_CALL_ARG2(arg2), \ PVOP_CALL_ARG3(arg3), PVOP_CALL_ARG4(arg4)) -/* Lazy mode for batching updates / context switch */ -enum paravirt_lazy_mode { - PARAVIRT_LAZY_NONE, - PARAVIRT_LAZY_MMU, - PARAVIRT_LAZY_CPU, -}; - enum paravirt_lazy_mode paravirt_get_lazy_mode(void); void paravirt_start_context_switch(struct task_struct *prev); void paravirt_end_context_switch(struct task_struct *next); @@ -593,16 +567,9 @@ unsigned long paravirt_ret0(void); #define paravirt_nop ((void *)_paravirt_nop) -/* These all sit in the .parainstructions section to tell us what to patch. */ -struct paravirt_patch_site { - u8 *instr; /* original instructions */ - u8 type; /* type of this instruction */ - u8 len; /* length of original instruction */ -}; - extern struct paravirt_patch_site __parainstructions[], __parainstructions_end[]; #endif /* __ASSEMBLY__ */ - +#endif /* CONFIG_PARAVIRT */ #endif /* _ASM_X86_PARAVIRT_TYPES_H */ diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 736793d65bcb..b40c462b4af3 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -21,7 +21,7 @@ struct pci_sysdata { #ifdef CONFIG_X86_64 void *iommu; /* IOMMU private data */ #endif -#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN +#ifdef CONFIG_PCI_MSI void *fwnode; /* IRQ domain for MSI assignment */ #endif #if IS_ENABLED(CONFIG_VMD) @@ -52,7 +52,7 @@ static inline int pci_proc_domain(struct pci_bus *bus) } #endif -#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN +#ifdef CONFIG_PCI_MSI static inline void *_pci_root_bus_fwnode(struct pci_bus *bus) { return to_pci_sysdata(bus)->fwnode; @@ -92,6 +92,7 @@ void pcibios_scan_root(int bus); struct irq_routing_table *pcibios_get_irq_routing_table(void); int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); +bool pci_dev_has_default_msi_parent_domain(struct pci_dev *dev); #define HAVE_PCI_MMAP #define arch_can_pci_mmap_wc() pat_enabled() diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 9ac46dbe57d4..5d0f6891ae61 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -543,12 +543,12 @@ static inline void perf_check_microcode(void) { } #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data); -extern int x86_perf_get_lbr(struct x86_pmu_lbr *lbr); +extern void x86_perf_get_lbr(struct x86_pmu_lbr *lbr); #else struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data); -static inline int x86_perf_get_lbr(struct x86_pmu_lbr *lbr) +static inline void x86_perf_get_lbr(struct x86_pmu_lbr *lbr) { - return -1; + memset(lbr, 0, sizeof(*lbr)); } #endif diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index 28421a887209..967b135fa2c0 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -2,8 +2,6 @@ #ifndef _ASM_X86_PGTABLE_3LEVEL_H #define _ASM_X86_PGTABLE_3LEVEL_H -#include <asm/atomic64_32.h> - /* * Intel Physical Address Extension (PAE) Mode - three-level page * tables on PPro+ CPUs. @@ -21,7 +19,15 @@ pr_err("%s:%d: bad pgd %p(%016Lx)\n", \ __FILE__, __LINE__, &(e), pgd_val(e)) -/* Rules for using set_pte: the pte being assigned *must* be +#define pxx_xchg64(_pxx, _ptr, _val) ({ \ + _pxx##val_t *_p = (_pxx##val_t *)_ptr; \ + _pxx##val_t _o = *_p; \ + do { } while (!try_cmpxchg64(_p, &_o, (_val))); \ + native_make_##_pxx(_o); \ +}) + +/* + * Rules for using set_pte: the pte being assigned *must* be * either not present or in a state where the hardware will * not attempt to update the pte. In places where this is * not possible, use pte_get_and_clear to obtain the old pte @@ -29,75 +35,19 @@ */ static inline void native_set_pte(pte_t *ptep, pte_t pte) { - ptep->pte_high = pte.pte_high; + WRITE_ONCE(ptep->pte_high, pte.pte_high); smp_wmb(); - ptep->pte_low = pte.pte_low; -} - -#define pmd_read_atomic pmd_read_atomic -/* - * pte_offset_map_lock() on 32-bit PAE kernels was reading the pmd_t with - * a "*pmdp" dereference done by GCC. Problem is, in certain places - * where pte_offset_map_lock() is called, concurrent page faults are - * allowed, if the mmap_lock is hold for reading. An example is mincore - * vs page faults vs MADV_DONTNEED. On the page fault side - * pmd_populate() rightfully does a set_64bit(), but if we're reading the - * pmd_t with a "*pmdp" on the mincore side, a SMP race can happen - * because GCC will not read the 64-bit value of the pmd atomically. - * - * To fix this all places running pte_offset_map_lock() while holding the - * mmap_lock in read mode, shall read the pmdp pointer using this - * function to know if the pmd is null or not, and in turn to know if - * they can run pte_offset_map_lock() or pmd_trans_huge() or other pmd - * operations. - * - * Without THP if the mmap_lock is held for reading, the pmd can only - * transition from null to not null while pmd_read_atomic() runs. So - * we can always return atomic pmd values with this function. - * - * With THP if the mmap_lock is held for reading, the pmd can become - * trans_huge or none or point to a pte (and in turn become "stable") - * at any time under pmd_read_atomic(). We could read it truly - * atomically here with an atomic64_read() for the THP enabled case (and - * it would be a whole lot simpler), but to avoid using cmpxchg8b we - * only return an atomic pmdval if the low part of the pmdval is later - * found to be stable (i.e. pointing to a pte). We are also returning a - * 'none' (zero) pmdval if the low part of the pmd is zero. - * - * In some cases the high and low part of the pmdval returned may not be - * consistent if THP is enabled (the low part may point to previously - * mapped hugepage, while the high part may point to a more recently - * mapped hugepage), but pmd_none_or_trans_huge_or_clear_bad() only - * needs the low part of the pmd to be read atomically to decide if the - * pmd is unstable or not, with the only exception when the low part - * of the pmd is zero, in which case we return a 'none' pmd. - */ -static inline pmd_t pmd_read_atomic(pmd_t *pmdp) -{ - pmdval_t ret; - u32 *tmp = (u32 *)pmdp; - - ret = (pmdval_t) (*tmp); - if (ret) { - /* - * If the low part is null, we must not read the high part - * or we can end up with a partial pmd. - */ - smp_rmb(); - ret |= ((pmdval_t)*(tmp + 1)) << 32; - } - - return (pmd_t) { ret }; + WRITE_ONCE(ptep->pte_low, pte.pte_low); } static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) { - set_64bit((unsigned long long *)(ptep), native_pte_val(pte)); + pxx_xchg64(pte, ptep, native_pte_val(pte)); } static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) { - set_64bit((unsigned long long *)(pmdp), native_pmd_val(pmd)); + pxx_xchg64(pmd, pmdp, native_pmd_val(pmd)); } static inline void native_set_pud(pud_t *pudp, pud_t pud) @@ -105,7 +55,7 @@ static inline void native_set_pud(pud_t *pudp, pud_t pud) #ifdef CONFIG_PAGE_TABLE_ISOLATION pud.p4d.pgd = pti_set_user_pgtbl(&pudp->p4d.pgd, pud.p4d.pgd); #endif - set_64bit((unsigned long long *)(pudp), native_pud_val(pud)); + pxx_xchg64(pud, pudp, native_pud_val(pud)); } /* @@ -116,17 +66,16 @@ static inline void native_set_pud(pud_t *pudp, pud_t pud) static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - ptep->pte_low = 0; + WRITE_ONCE(ptep->pte_low, 0); smp_wmb(); - ptep->pte_high = 0; + WRITE_ONCE(ptep->pte_high, 0); } -static inline void native_pmd_clear(pmd_t *pmd) +static inline void native_pmd_clear(pmd_t *pmdp) { - u32 *tmp = (u32 *)pmd; - *tmp = 0; + WRITE_ONCE(pmdp->pmd_low, 0); smp_wmb(); - *(tmp + 1) = 0; + WRITE_ONCE(pmdp->pmd_high, 0); } static inline void native_pud_clear(pud_t *pudp) @@ -149,41 +98,26 @@ static inline void pud_clear(pud_t *pudp) */ } + #ifdef CONFIG_SMP static inline pte_t native_ptep_get_and_clear(pte_t *ptep) { - pte_t res; - - res.pte = (pteval_t)arch_atomic64_xchg((atomic64_t *)ptep, 0); - - return res; + return pxx_xchg64(pte, ptep, 0ULL); } -#else -#define native_ptep_get_and_clear(xp) native_local_ptep_get_and_clear(xp) -#endif -union split_pmd { - struct { - u32 pmd_low; - u32 pmd_high; - }; - pmd_t pmd; -}; - -#ifdef CONFIG_SMP static inline pmd_t native_pmdp_get_and_clear(pmd_t *pmdp) { - union split_pmd res, *orig = (union split_pmd *)pmdp; - - /* xchg acts as a barrier before setting of the high bits */ - res.pmd_low = xchg(&orig->pmd_low, 0); - res.pmd_high = orig->pmd_high; - orig->pmd_high = 0; + return pxx_xchg64(pmd, pmdp, 0ULL); +} - return res.pmd; +static inline pud_t native_pudp_get_and_clear(pud_t *pudp) +{ + return pxx_xchg64(pud, pudp, 0ULL); } #else +#define native_ptep_get_and_clear(xp) native_local_ptep_get_and_clear(xp) #define native_pmdp_get_and_clear(xp) native_local_pmdp_get_and_clear(xp) +#define native_pudp_get_and_clear(xp) native_local_pudp_get_and_clear(xp) #endif #ifndef pmdp_establish @@ -199,53 +133,16 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma, * anybody. */ if (!(pmd_val(pmd) & _PAGE_PRESENT)) { - union split_pmd old, new, *ptr; - - ptr = (union split_pmd *)pmdp; - - new.pmd = pmd; - /* xchg acts as a barrier before setting of the high bits */ - old.pmd_low = xchg(&ptr->pmd_low, new.pmd_low); - old.pmd_high = ptr->pmd_high; - ptr->pmd_high = new.pmd_high; - return old.pmd; - } - - do { - old = *pmdp; - } while (cmpxchg64(&pmdp->pmd, old.pmd, pmd.pmd) != old.pmd); - - return old; -} -#endif - -#ifdef CONFIG_SMP -union split_pud { - struct { - u32 pud_low; - u32 pud_high; - }; - pud_t pud; -}; - -static inline pud_t native_pudp_get_and_clear(pud_t *pudp) -{ - union split_pud res, *orig = (union split_pud *)pudp; + old.pmd_low = xchg(&pmdp->pmd_low, pmd.pmd_low); + old.pmd_high = READ_ONCE(pmdp->pmd_high); + WRITE_ONCE(pmdp->pmd_high, pmd.pmd_high); -#ifdef CONFIG_PAGE_TABLE_ISOLATION - pti_set_user_pgtbl(&pudp->p4d.pgd, __pgd(0)); -#endif - - /* xchg acts as a barrier before setting of the high bits */ - res.pud_low = xchg(&orig->pud_low, 0); - res.pud_high = orig->pud_high; - orig->pud_high = 0; + return old; + } - return res.pud; + return pxx_xchg64(pmd, pmdp, pmd.pmd); } -#else -#define native_pudp_get_and_clear(xp) native_local_pudp_get_and_clear(xp) #endif /* Encode and de-code a swap entry */ diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h index 56baf43befb4..80911349519e 100644 --- a/arch/x86/include/asm/pgtable-3level_types.h +++ b/arch/x86/include/asm/pgtable-3level_types.h @@ -18,6 +18,13 @@ typedef union { }; pteval_t pte; } pte_t; + +typedef union { + struct { + unsigned long pmd_low, pmd_high; + }; + pmdval_t pmd; +} pmd_t; #endif /* !__ASSEMBLY__ */ #define SHARED_KERNEL_PMD (!static_cpu_has(X86_FEATURE_PTI)) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 5059799bebe3..0564edd24ffb 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -139,6 +139,7 @@ static inline int pmd_dirty(pmd_t pmd) return pmd_flags(pmd) & _PAGE_DIRTY; } +#define pmd_young pmd_young static inline int pmd_young(pmd_t pmd) { return pmd_flags(pmd) & _PAGE_ACCESSED; @@ -291,7 +292,23 @@ static inline pte_t pte_clear_flags(pte_t pte, pteval_t clear) #ifdef CONFIG_HAVE_ARCH_USERFAULTFD_WP static inline int pte_uffd_wp(pte_t pte) { - return pte_flags(pte) & _PAGE_UFFD_WP; + bool wp = pte_flags(pte) & _PAGE_UFFD_WP; + +#ifdef CONFIG_DEBUG_VM + /* + * Having write bit for wr-protect-marked present ptes is fatal, + * because it means the uffd-wp bit will be ignored and write will + * just go through. + * + * Use any chance of pgtable walking to verify this (e.g., when + * page swapped out or being migrated for all purposes). It means + * something is already wrong. Tell the admin even before the + * process crashes. We also nail it with wrong pgtable setup. + */ + WARN_ON_ONCE(wp && pte_write(pte)); +#endif + + return wp; } static inline pte_t pte_mkuffd_wp(pte_t pte) @@ -1438,6 +1455,14 @@ static inline bool arch_has_hw_pte_young(void) return true; } +#ifdef CONFIG_XEN_PV +#define arch_has_hw_nonleaf_pmd_young arch_has_hw_nonleaf_pmd_young +static inline bool arch_has_hw_nonleaf_pmd_young(void) +{ + return !cpu_feature_enabled(X86_FEATURE_XENPV); +} +#endif + #ifdef CONFIG_PAGE_TABLE_CHECK static inline bool pte_user_accessible_page(pte_t pte) { diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index 7c9c968a42ef..7d4ad8907297 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -48,15 +48,6 @@ do { \ #endif /* !__ASSEMBLY__ */ /* - * kern_addr_valid() is (1) for FLATMEM and (0) for SPARSEMEM - */ -#ifdef CONFIG_FLATMEM -#define kern_addr_valid(addr) (1) -#else -#define kern_addr_valid(kaddr) (0) -#endif - -/* * This is used to calculate the .brk reservation for initial pagetables. * Enough space is reserved to allocate pagetables sufficient to cover all * of LOWMEM_PAGES, which is an upper bound on the size of the direct map of diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index e479491da8d5..7929327abe00 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -240,7 +240,6 @@ static inline void native_pgd_clear(pgd_t *pgd) #define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val }) #define __swp_entry_to_pmd(x) ((pmd_t) { .pmd = (x).val }) -extern int kern_addr_valid(unsigned long addr); extern void cleanup_highmap(void); #define HAVE_ARCH_UNMAPPED_AREA diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index 04f36063ad54..38bf837e3554 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -19,6 +19,7 @@ typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; typedef struct { pteval_t pte; } pte_t; +typedef struct { pmdval_t pmd; } pmd_t; #ifdef CONFIG_X86_5LEVEL extern unsigned int __pgtable_l5_enabled; diff --git a/arch/x86/include/asm/pgtable_areas.h b/arch/x86/include/asm/pgtable_areas.h index d34cce1b995c..4f056fb88174 100644 --- a/arch/x86/include/asm/pgtable_areas.h +++ b/arch/x86/include/asm/pgtable_areas.h @@ -11,6 +11,12 @@ #define CPU_ENTRY_AREA_RO_IDT_VADDR ((void *)CPU_ENTRY_AREA_RO_IDT) -#define CPU_ENTRY_AREA_MAP_SIZE (CPU_ENTRY_AREA_PER_CPU + CPU_ENTRY_AREA_ARRAY_SIZE - CPU_ENTRY_AREA_BASE) +#ifdef CONFIG_X86_32 +#define CPU_ENTRY_AREA_MAP_SIZE (CPU_ENTRY_AREA_PER_CPU + \ + (CPU_ENTRY_AREA_SIZE * NR_CPUS) - \ + CPU_ENTRY_AREA_BASE) +#else +#define CPU_ENTRY_AREA_MAP_SIZE P4D_SIZE +#endif #endif /* _ASM_X86_PGTABLE_AREAS_H */ diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index aa174fed3a71..447d4bee25c4 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -361,11 +361,9 @@ static inline pudval_t native_pud_val(pud_t pud) #endif #if CONFIG_PGTABLE_LEVELS > 2 -typedef struct { pmdval_t pmd; } pmd_t; - static inline pmd_t native_make_pmd(pmdval_t val) { - return (pmd_t) { val }; + return (pmd_t) { .pmd = val }; } static inline pmdval_t native_pmd_val(pmd_t pmd) diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h index 5f6daea1ee24..2d13f25b1bd8 100644 --- a/arch/x86/include/asm/preempt.h +++ b/arch/x86/include/asm/preempt.h @@ -4,11 +4,11 @@ #include <asm/rmwcc.h> #include <asm/percpu.h> +#include <asm/current.h> + #include <linux/thread_info.h> #include <linux/static_call_types.h> -DECLARE_PER_CPU(int, __preempt_count); - /* We use the MSB mostly because its available */ #define PREEMPT_NEED_RESCHED 0x80000000 @@ -24,7 +24,7 @@ DECLARE_PER_CPU(int, __preempt_count); */ static __always_inline int preempt_count(void) { - return raw_cpu_read_4(__preempt_count) & ~PREEMPT_NEED_RESCHED; + return raw_cpu_read_4(pcpu_hot.preempt_count) & ~PREEMPT_NEED_RESCHED; } static __always_inline void preempt_count_set(int pc) @@ -32,10 +32,10 @@ static __always_inline void preempt_count_set(int pc) int old, new; do { - old = raw_cpu_read_4(__preempt_count); + old = raw_cpu_read_4(pcpu_hot.preempt_count); new = (old & PREEMPT_NEED_RESCHED) | (pc & ~PREEMPT_NEED_RESCHED); - } while (raw_cpu_cmpxchg_4(__preempt_count, old, new) != old); + } while (raw_cpu_cmpxchg_4(pcpu_hot.preempt_count, old, new) != old); } /* @@ -44,7 +44,7 @@ static __always_inline void preempt_count_set(int pc) #define init_task_preempt_count(p) do { } while (0) #define init_idle_preempt_count(p, cpu) do { \ - per_cpu(__preempt_count, (cpu)) = PREEMPT_DISABLED; \ + per_cpu(pcpu_hot.preempt_count, (cpu)) = PREEMPT_DISABLED; \ } while (0) /* @@ -58,17 +58,17 @@ static __always_inline void preempt_count_set(int pc) static __always_inline void set_preempt_need_resched(void) { - raw_cpu_and_4(__preempt_count, ~PREEMPT_NEED_RESCHED); + raw_cpu_and_4(pcpu_hot.preempt_count, ~PREEMPT_NEED_RESCHED); } static __always_inline void clear_preempt_need_resched(void) { - raw_cpu_or_4(__preempt_count, PREEMPT_NEED_RESCHED); + raw_cpu_or_4(pcpu_hot.preempt_count, PREEMPT_NEED_RESCHED); } static __always_inline bool test_preempt_need_resched(void) { - return !(raw_cpu_read_4(__preempt_count) & PREEMPT_NEED_RESCHED); + return !(raw_cpu_read_4(pcpu_hot.preempt_count) & PREEMPT_NEED_RESCHED); } /* @@ -77,12 +77,12 @@ static __always_inline bool test_preempt_need_resched(void) static __always_inline void __preempt_count_add(int val) { - raw_cpu_add_4(__preempt_count, val); + raw_cpu_add_4(pcpu_hot.preempt_count, val); } static __always_inline void __preempt_count_sub(int val) { - raw_cpu_add_4(__preempt_count, -val); + raw_cpu_add_4(pcpu_hot.preempt_count, -val); } /* @@ -92,7 +92,8 @@ static __always_inline void __preempt_count_sub(int val) */ static __always_inline bool __preempt_count_dec_and_test(void) { - return GEN_UNARY_RMWcc("decl", __preempt_count, e, __percpu_arg([var])); + return GEN_UNARY_RMWcc("decl", pcpu_hot.preempt_count, e, + __percpu_arg([var])); } /* @@ -100,7 +101,7 @@ static __always_inline bool __preempt_count_dec_and_test(void) */ static __always_inline bool should_resched(int preempt_offset) { - return unlikely(raw_cpu_read_4(__preempt_count) == preempt_offset); + return unlikely(raw_cpu_read_4(pcpu_hot.preempt_count) == preempt_offset); } #ifdef CONFIG_PREEMPTION diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h index 02c2cbda4a74..a7f3d9100adb 100644 --- a/arch/x86/include/asm/processor-flags.h +++ b/arch/x86/include/asm/processor-flags.h @@ -35,7 +35,7 @@ */ #ifdef CONFIG_X86_64 /* Mask off the address space ID and SME encryption bits. */ -#define CR3_ADDR_MASK __sme_clr(0x7FFFFFFFFFFFF000ull) +#define CR3_ADDR_MASK __sme_clr(PHYSICAL_PAGE_MASK) #define CR3_PCID_MASK 0xFFFull #define CR3_NOFLUSH BIT_ULL(63) diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 67c9d73b31fa..4e35c66edeb7 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -16,6 +16,7 @@ struct vm86; #include <uapi/asm/sigcontext.h> #include <asm/current.h> #include <asm/cpufeatures.h> +#include <asm/cpuid.h> #include <asm/page.h> #include <asm/pgtable_types.h> #include <asm/percpu.h> @@ -146,17 +147,6 @@ struct cpuinfo_x86 { unsigned initialized : 1; } __randomize_layout; -struct cpuid_regs { - u32 eax, ebx, ecx, edx; -}; - -enum cpuid_regs_idx { - CPUID_EAX = 0, - CPUID_EBX, - CPUID_ECX, - CPUID_EDX, -}; - #define X86_VENDOR_INTEL 0 #define X86_VENDOR_CYRIX 1 #define X86_VENDOR_AMD 2 @@ -205,45 +195,6 @@ extern void identify_secondary_cpu(struct cpuinfo_x86 *); extern void print_cpu_info(struct cpuinfo_x86 *); void print_cpu_msr(struct cpuinfo_x86 *); -#ifdef CONFIG_X86_32 -extern int have_cpuid_p(void); -#else -static inline int have_cpuid_p(void) -{ - return 1; -} -#endif -static inline void native_cpuid(unsigned int *eax, unsigned int *ebx, - unsigned int *ecx, unsigned int *edx) -{ - /* ecx is often an input as well as an output. */ - asm volatile("cpuid" - : "=a" (*eax), - "=b" (*ebx), - "=c" (*ecx), - "=d" (*edx) - : "0" (*eax), "2" (*ecx) - : "memory"); -} - -#define native_cpuid_reg(reg) \ -static inline unsigned int native_cpuid_##reg(unsigned int op) \ -{ \ - unsigned int eax = op, ebx, ecx = 0, edx; \ - \ - native_cpuid(&eax, &ebx, &ecx, &edx); \ - \ - return reg; \ -} - -/* - * Native CPUID functions returning a single datum. - */ -native_cpuid_reg(eax) -native_cpuid_reg(ebx) -native_cpuid_reg(ecx) -native_cpuid_reg(edx) - /* * Friendlier CR3 helpers. */ @@ -426,8 +377,6 @@ struct irq_stack { char stack[IRQ_STACK_SIZE]; } __aligned(IRQ_STACK_SIZE); -DECLARE_PER_CPU(unsigned long, cpu_current_top_of_stack); - #ifdef CONFIG_X86_64 struct fixed_percpu_data { /* @@ -450,8 +399,6 @@ static inline unsigned long cpu_kernelmode_gs_base(int cpu) return (unsigned long)per_cpu(fixed_percpu_data.gs_base, cpu); } -DECLARE_PER_CPU(void *, hardirq_stack_ptr); -DECLARE_PER_CPU(bool, hardirq_stack_inuse); extern asmlinkage void ignore_sysret(void); /* Save actual FS/GS selectors and bases to current->thread */ @@ -460,8 +407,6 @@ void current_save_fsgs(void); #ifdef CONFIG_STACKPROTECTOR DECLARE_PER_CPU(unsigned long, __stack_chk_guard); #endif -DECLARE_PER_CPU(struct irq_stack *, hardirq_stack_ptr); -DECLARE_PER_CPU(struct irq_stack *, softirq_stack_ptr); #endif /* !X86_64 */ struct perf_event; @@ -566,7 +511,7 @@ static __always_inline unsigned long current_top_of_stack(void) * and around vm86 mode and sp0 on x86_64 is special because of the * entry trampoline. */ - return this_cpu_read_stable(cpu_current_top_of_stack); + return this_cpu_read_stable(pcpu_hot.top_of_stack); } static __always_inline bool on_thread_stack(void) @@ -578,7 +523,6 @@ static __always_inline bool on_thread_stack(void) #ifdef CONFIG_PARAVIRT_XXL #include <asm/paravirt.h> #else -#define __cpuid native_cpuid static inline void load_sp0(unsigned long sp0) { @@ -589,69 +533,6 @@ static inline void load_sp0(unsigned long sp0) unsigned long __get_wchan(struct task_struct *p); -/* - * Generic CPUID function - * clear %ecx since some cpus (Cyrix MII) do not set or clear %ecx - * resulting in stale register contents being returned. - */ -static inline void cpuid(unsigned int op, - unsigned int *eax, unsigned int *ebx, - unsigned int *ecx, unsigned int *edx) -{ - *eax = op; - *ecx = 0; - __cpuid(eax, ebx, ecx, edx); -} - -/* Some CPUID calls want 'count' to be placed in ecx */ -static inline void cpuid_count(unsigned int op, int count, - unsigned int *eax, unsigned int *ebx, - unsigned int *ecx, unsigned int *edx) -{ - *eax = op; - *ecx = count; - __cpuid(eax, ebx, ecx, edx); -} - -/* - * CPUID functions returning a single datum - */ -static inline unsigned int cpuid_eax(unsigned int op) -{ - unsigned int eax, ebx, ecx, edx; - - cpuid(op, &eax, &ebx, &ecx, &edx); - - return eax; -} - -static inline unsigned int cpuid_ebx(unsigned int op) -{ - unsigned int eax, ebx, ecx, edx; - - cpuid(op, &eax, &ebx, &ecx, &edx); - - return ebx; -} - -static inline unsigned int cpuid_ecx(unsigned int op) -{ - unsigned int eax, ebx, ecx, edx; - - cpuid(op, &eax, &ebx, &ecx, &edx); - - return ecx; -} - -static inline unsigned int cpuid_edx(unsigned int op) -{ - unsigned int eax, ebx, ecx, edx; - - cpuid(op, &eax, &ebx, &ecx, &edx); - - return edx; -} - extern void select_idle_routine(const struct cpuinfo_x86 *c); extern void amd_e400_c1e_apic_setup(void); @@ -667,10 +548,9 @@ extern int sysenter_setup(void); /* Defined in head.S */ extern struct desc_ptr early_gdt_descr; -extern void switch_to_new_gdt(int); +extern void switch_gdt_and_percpu_base(int); extern void load_direct_gdt(int); extern void load_fixmap_gdt(int); -extern void load_percpu_segment(int); extern void cpu_init(void); extern void cpu_init_secondary(void); extern void cpu_init_exception_handling(void); @@ -805,24 +685,6 @@ static inline u32 amd_get_nodes_per_socket(void) { return 0; } static inline u32 amd_get_highest_perf(void) { return 0; } #endif -#define for_each_possible_hypervisor_cpuid_base(function) \ - for (function = 0x40000000; function < 0x40010000; function += 0x100) - -static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves) -{ - uint32_t base, eax, signature[3]; - - for_each_possible_hypervisor_cpuid_base(base) { - cpuid(base, &eax, &signature[0], &signature[1], &signature[2]); - - if (!memcmp(sig, signature, 12) && - (leaves == 0 || ((eax - base) >= leaves))) - return base; - } - - return 0; -} - extern unsigned long arch_align_stack(unsigned long sp); void free_init_pages(const char *what, unsigned long begin, unsigned long end); extern void free_kernel_image_pages(const char *what, void *begin, void *end); diff --git a/arch/x86/include/asm/qspinlock_paravirt.h b/arch/x86/include/asm/qspinlock_paravirt.h index 60ece592b220..42b17cf10b10 100644 --- a/arch/x86/include/asm/qspinlock_paravirt.h +++ b/arch/x86/include/asm/qspinlock_paravirt.h @@ -14,8 +14,6 @@ __PV_CALLEE_SAVE_REGS_THUNK(__pv_queued_spin_unlock_slowpath, ".spinlock.text"); #define __pv_queued_spin_unlock __pv_queued_spin_unlock -#define PV_UNLOCK "__raw_callee_save___pv_queued_spin_unlock" -#define PV_UNLOCK_SLOWPATH "__raw_callee_save___pv_queued_spin_unlock_slowpath" /* * Optimized assembly version of __raw_callee_save___pv_queued_spin_unlock @@ -37,32 +35,27 @@ __PV_CALLEE_SAVE_REGS_THUNK(__pv_queued_spin_unlock_slowpath, ".spinlock.text"); * rsi = lockval (second argument) * rdx = internal variable (set to 0) */ -asm (".pushsection .spinlock.text;" - ".globl " PV_UNLOCK ";" - ".type " PV_UNLOCK ", @function;" - ".align 4,0x90;" - PV_UNLOCK ": " - ASM_ENDBR - FRAME_BEGIN - "push %rdx;" - "mov $0x1,%eax;" - "xor %edx,%edx;" - LOCK_PREFIX "cmpxchg %dl,(%rdi);" - "cmp $0x1,%al;" - "jne .slowpath;" - "pop %rdx;" +#define PV_UNLOCK_ASM \ + FRAME_BEGIN \ + "push %rdx\n\t" \ + "mov $0x1,%eax\n\t" \ + "xor %edx,%edx\n\t" \ + LOCK_PREFIX "cmpxchg %dl,(%rdi)\n\t" \ + "cmp $0x1,%al\n\t" \ + "jne .slowpath\n\t" \ + "pop %rdx\n\t" \ + FRAME_END \ + ASM_RET \ + ".slowpath:\n\t" \ + "push %rsi\n\t" \ + "movzbl %al,%esi\n\t" \ + "call __raw_callee_save___pv_queued_spin_unlock_slowpath\n\t" \ + "pop %rsi\n\t" \ + "pop %rdx\n\t" \ FRAME_END - ASM_RET - ".slowpath: " - "push %rsi;" - "movzbl %al,%esi;" - "call " PV_UNLOCK_SLOWPATH ";" - "pop %rsi;" - "pop %rdx;" - FRAME_END - ASM_RET - ".size " PV_UNLOCK ", .-" PV_UNLOCK ";" - ".popsection"); + +DEFINE_PARAVIRT_ASM(__raw_callee_save___pv_queued_spin_unlock, + PV_UNLOCK_ASM, .spinlock.text); #else /* CONFIG_64BIT */ diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h index fd6f6e5b755a..a336feef0af1 100644 --- a/arch/x86/include/asm/realmode.h +++ b/arch/x86/include/asm/realmode.h @@ -91,6 +91,7 @@ static inline void set_real_mode_mem(phys_addr_t mem) void reserve_real_mode(void); void load_trampoline_pgtable(void); +void init_real_mode(void); #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h index d24b04ebf950..52788f79786f 100644 --- a/arch/x86/include/asm/resctrl.h +++ b/arch/x86/include/asm/resctrl.h @@ -7,8 +7,6 @@ #include <linux/sched.h> #include <linux/jump_label.h> -#define IA32_PQR_ASSOC 0x0c8f - /** * struct resctrl_pqr_state - State cache for the PQR MSR * @cur_rmid: The cached Resource Monitoring ID @@ -16,8 +14,8 @@ * @default_rmid: The user assigned Resource Monitoring ID * @default_closid: The user assigned cached Class Of Service ID * - * The upper 32 bits of IA32_PQR_ASSOC contain closid and the - * lower 10 bits rmid. The update to IA32_PQR_ASSOC always + * The upper 32 bits of MSR_IA32_PQR_ASSOC contain closid and the + * lower 10 bits rmid. The update to MSR_IA32_PQR_ASSOC always * contains both parts, so we need to cache them. This also * stores the user configured per cpu CLOSID and RMID. * @@ -77,7 +75,7 @@ static void __resctrl_sched_in(void) if (closid != state->cur_closid || rmid != state->cur_rmid) { state->cur_closid = closid; state->cur_rmid = rmid; - wrmsr(IA32_PQR_ASSOC, rmid, closid); + wrmsr(MSR_IA32_PQR_ASSOC, rmid, closid); } } diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h index 2e7890dd58a4..c390a672d560 100644 --- a/arch/x86/include/asm/segment.h +++ b/arch/x86/include/asm/segment.h @@ -135,6 +135,7 @@ #define __KERNEL_DS (GDT_ENTRY_KERNEL_DS*8) #define __USER_DS (GDT_ENTRY_DEFAULT_USER_DS*8 + 3) #define __USER_CS (GDT_ENTRY_DEFAULT_USER_CS*8 + 3) +#define __USER32_CS __USER_CS #define __ESPFIX_SS (GDT_ENTRY_ESPFIX_SS*8) /* segment for calling fn: */ @@ -210,7 +211,6 @@ #define __KERNEL_DS (GDT_ENTRY_KERNEL_DS*8) #define __USER32_CS (GDT_ENTRY_DEFAULT_USER32_CS*8 + 3) #define __USER_DS (GDT_ENTRY_DEFAULT_USER_DS*8 + 3) -#define __USER32_DS __USER_DS #define __USER_CS (GDT_ENTRY_DEFAULT_USER_CS*8 + 3) #define __CPUNODE_SEG (GDT_ENTRY_CPUNODE*8 + 3) diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h index b45c4d27fd46..a5e89641bd2d 100644 --- a/arch/x86/include/asm/set_memory.h +++ b/arch/x86/include/asm/set_memory.h @@ -6,6 +6,9 @@ #include <asm/page.h> #include <asm-generic/set_memory.h> +#define set_memory_rox set_memory_rox +int set_memory_rox(unsigned long addr, int numpages); + /* * The set_memory_* API can be used to change various attributes of a virtual * address range. The attributes include: diff --git a/arch/x86/include/asm/sgx.h b/arch/x86/include/asm/sgx.h index eae20fa52b93..6a0069761508 100644 --- a/arch/x86/include/asm/sgx.h +++ b/arch/x86/include/asm/sgx.h @@ -115,17 +115,36 @@ enum sgx_miscselect { * %SGX_ATTR_EINITTOKENKEY: Allow to use token signing key that is used to * sign cryptographic tokens that can be passed to * EINIT as an authorization to run an enclave. + * %SGX_ATTR_ASYNC_EXIT_NOTIFY: Allow enclaves to be notified after an + * asynchronous exit has occurred. */ enum sgx_attribute { - SGX_ATTR_INIT = BIT(0), - SGX_ATTR_DEBUG = BIT(1), - SGX_ATTR_MODE64BIT = BIT(2), - SGX_ATTR_PROVISIONKEY = BIT(4), - SGX_ATTR_EINITTOKENKEY = BIT(5), - SGX_ATTR_KSS = BIT(7), + SGX_ATTR_INIT = BIT(0), + SGX_ATTR_DEBUG = BIT(1), + SGX_ATTR_MODE64BIT = BIT(2), + /* BIT(3) is reserved */ + SGX_ATTR_PROVISIONKEY = BIT(4), + SGX_ATTR_EINITTOKENKEY = BIT(5), + /* BIT(6) is for CET */ + SGX_ATTR_KSS = BIT(7), + /* BIT(8) is reserved */ + /* BIT(9) is reserved */ + SGX_ATTR_ASYNC_EXIT_NOTIFY = BIT(10), }; -#define SGX_ATTR_RESERVED_MASK (BIT_ULL(3) | BIT_ULL(6) | GENMASK_ULL(63, 8)) +#define SGX_ATTR_RESERVED_MASK (BIT_ULL(3) | \ + BIT_ULL(6) | \ + BIT_ULL(8) | \ + BIT_ULL(9) | \ + GENMASK_ULL(63, 11)) + +#define SGX_ATTR_UNPRIV_MASK (SGX_ATTR_DEBUG | \ + SGX_ATTR_MODE64BIT | \ + SGX_ATTR_KSS | \ + SGX_ATTR_ASYNC_EXIT_NOTIFY) + +#define SGX_ATTR_PRIV_MASK (SGX_ATTR_PROVISIONKEY | \ + SGX_ATTR_EINITTOKENKEY) /** * struct sgx_secs - SGX Enclave Control Structure (SECS) diff --git a/arch/x86/include/asm/sighandling.h b/arch/x86/include/asm/sighandling.h index 65e667279e0f..e770c4fc47f4 100644 --- a/arch/x86/include/asm/sighandling.h +++ b/arch/x86/include/asm/sighandling.h @@ -15,4 +15,13 @@ void signal_fault(struct pt_regs *regs, void __user *frame, char *where); +void __user * +get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size, + void __user **fpstate); + +int ia32_setup_frame(struct ksignal *ksig, struct pt_regs *regs); +int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs); +int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs); +int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs); + #endif /* _ASM_X86_SIGHANDLING_H */ diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h index 2dfb5fea13af..4a4043ca6493 100644 --- a/arch/x86/include/asm/signal.h +++ b/arch/x86/include/asm/signal.h @@ -28,11 +28,6 @@ typedef struct { #define SA_IA32_ABI 0x02000000u #define SA_X32_ABI 0x01000000u -#ifndef CONFIG_COMPAT -#define compat_sigset_t compat_sigset_t -typedef sigset_t compat_sigset_t; -#endif - #endif /* __ASSEMBLY__ */ #include <uapi/asm/signal.h> #ifndef __ASSEMBLY__ diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index a73bced40e24..b4dbb20dab1a 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -3,10 +3,10 @@ #define _ASM_X86_SMP_H #ifndef __ASSEMBLY__ #include <linux/cpumask.h> -#include <asm/percpu.h> -#include <asm/thread_info.h> #include <asm/cpumask.h> +#include <asm/current.h> +#include <asm/thread_info.h> extern int smp_num_siblings; extern unsigned int num_processors; @@ -19,7 +19,6 @@ DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_l2c_shared_map); DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id); DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_l2c_id); -DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number); DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid); @@ -150,11 +149,10 @@ __visible void smp_call_function_single_interrupt(struct pt_regs *r); /* * This function is needed by all SMP systems. It must _always_ be valid - * from the initial startup. We map APIC_BASE very early in page_setup(), - * so this is correct in the x86 case. + * from the initial startup. */ -#define raw_smp_processor_id() this_cpu_read(cpu_number) -#define __smp_processor_id() __this_cpu_read(cpu_number) +#define raw_smp_processor_id() this_cpu_read(pcpu_hot.cpu_number) +#define __smp_processor_id() __this_cpu_read(pcpu_hot.cpu_number) #ifdef CONFIG_X86_32 extern int safe_smp_processor_id(void); diff --git a/arch/x86/include/asm/stackprotector.h b/arch/x86/include/asm/stackprotector.h index 24a8d6c4fb18..00473a650f51 100644 --- a/arch/x86/include/asm/stackprotector.h +++ b/arch/x86/include/asm/stackprotector.h @@ -34,7 +34,6 @@ #include <asm/percpu.h> #include <asm/desc.h> -#include <linux/random.h> #include <linux/sched.h> /* @@ -50,22 +49,11 @@ */ static __always_inline void boot_init_stack_canary(void) { - u64 canary; - u64 tsc; + unsigned long canary = get_random_canary(); #ifdef CONFIG_X86_64 BUILD_BUG_ON(offsetof(struct fixed_percpu_data, stack_canary) != 40); #endif - /* - * We both use the random pool and the current TSC as a source - * of randomness. The TSC only matters for very early init, - * there it already has some randomness on most systems. Later - * on during the bootup the random pool has true entropy too. - */ - get_random_bytes(&canary, sizeof(canary)); - tsc = rdtsc(); - canary += tsc + (tsc << 32UL); - canary &= CANARY_MASK; current->stack_canary = canary; #ifdef CONFIG_X86_64 diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 0361626841bc..cb1ee53ad3b1 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -5,6 +5,8 @@ #include <uapi/asm/svm.h> #include <uapi/asm/kvm.h> +#include <asm/hyperv-tlfs.h> + /* * 32-bit intercept words in the VMCB Control Area, starting * at Byte offset 000h. @@ -161,7 +163,10 @@ struct __attribute__ ((__packed__)) vmcb_control_area { * Offset 0x3e0, 32 bytes reserved * for use by hypervisor/software. */ - u8 reserved_sw[32]; + union { + struct hv_vmcb_enlightenments hv_enlightenments; + u8 reserved_sw[32]; + }; }; @@ -293,12 +298,13 @@ struct vmcb_save_area { struct vmcb_seg ldtr; struct vmcb_seg idtr; struct vmcb_seg tr; - u8 reserved_1[42]; + /* Reserved fields are named following their struct offset */ + u8 reserved_0xa0[42]; u8 vmpl; u8 cpl; - u8 reserved_2[4]; + u8 reserved_0xcc[4]; u64 efer; - u8 reserved_3[112]; + u8 reserved_0xd8[112]; u64 cr4; u64 cr3; u64 cr0; @@ -306,7 +312,7 @@ struct vmcb_save_area { u64 dr6; u64 rflags; u64 rip; - u8 reserved_4[88]; + u8 reserved_0x180[88]; u64 rsp; u64 s_cet; u64 ssp; @@ -321,14 +327,14 @@ struct vmcb_save_area { u64 sysenter_esp; u64 sysenter_eip; u64 cr2; - u8 reserved_5[32]; + u8 reserved_0x248[32]; u64 g_pat; u64 dbgctl; u64 br_from; u64 br_to; u64 last_excp_from; u64 last_excp_to; - u8 reserved_6[72]; + u8 reserved_0x298[72]; u32 spec_ctrl; /* Guest version of SPEC_CTRL at 0x2E0 */ } __packed; @@ -349,12 +355,12 @@ struct sev_es_save_area { u64 vmpl2_ssp; u64 vmpl3_ssp; u64 u_cet; - u8 reserved_1[2]; + u8 reserved_0xc8[2]; u8 vmpl; u8 cpl; - u8 reserved_2[4]; + u8 reserved_0xcc[4]; u64 efer; - u8 reserved_3[104]; + u8 reserved_0xd8[104]; u64 xss; u64 cr4; u64 cr3; @@ -371,7 +377,7 @@ struct sev_es_save_area { u64 dr1_addr_mask; u64 dr2_addr_mask; u64 dr3_addr_mask; - u8 reserved_4[24]; + u8 reserved_0x1c0[24]; u64 rsp; u64 s_cet; u64 ssp; @@ -386,21 +392,21 @@ struct sev_es_save_area { u64 sysenter_esp; u64 sysenter_eip; u64 cr2; - u8 reserved_5[32]; + u8 reserved_0x248[32]; u64 g_pat; u64 dbgctl; u64 br_from; u64 br_to; u64 last_excp_from; u64 last_excp_to; - u8 reserved_7[80]; + u8 reserved_0x298[80]; u32 pkru; - u8 reserved_8[20]; - u64 reserved_9; /* rax already available at 0x01f8 */ + u32 tsc_aux; + u8 reserved_0x2f0[24]; u64 rcx; u64 rdx; u64 rbx; - u64 reserved_10; /* rsp already available at 0x01d8 */ + u64 reserved_0x320; /* rsp already available at 0x01d8 */ u64 rbp; u64 rsi; u64 rdi; @@ -412,7 +418,7 @@ struct sev_es_save_area { u64 r13; u64 r14; u64 r15; - u8 reserved_11[16]; + u8 reserved_0x380[16]; u64 guest_exit_info_1; u64 guest_exit_info_2; u64 guest_exit_int_info; @@ -425,7 +431,7 @@ struct sev_es_save_area { u64 pcpu_id; u64 event_inj; u64 xcr0; - u8 reserved_12[16]; + u8 reserved_0x3f0[16]; /* Floating point area */ u64 x87_dp; @@ -443,23 +449,23 @@ struct sev_es_save_area { } __packed; struct ghcb_save_area { - u8 reserved_1[203]; + u8 reserved_0x0[203]; u8 cpl; - u8 reserved_2[116]; + u8 reserved_0xcc[116]; u64 xss; - u8 reserved_3[24]; + u8 reserved_0x148[24]; u64 dr7; - u8 reserved_4[16]; + u8 reserved_0x168[16]; u64 rip; - u8 reserved_5[88]; + u8 reserved_0x180[88]; u64 rsp; - u8 reserved_6[24]; + u8 reserved_0x1e0[24]; u64 rax; - u8 reserved_7[264]; + u8 reserved_0x200[264]; u64 rcx; u64 rdx; u64 rbx; - u8 reserved_8[8]; + u8 reserved_0x320[8]; u64 rbp; u64 rsi; u64 rdi; @@ -471,12 +477,12 @@ struct ghcb_save_area { u64 r13; u64 r14; u64 r15; - u8 reserved_9[16]; + u8 reserved_0x380[16]; u64 sw_exit_code; u64 sw_exit_info_1; u64 sw_exit_info_2; u64 sw_scratch; - u8 reserved_10[56]; + u8 reserved_0x3b0[56]; u64 xcr0; u8 valid_bitmap[16]; u64 x87_state_gpa; @@ -490,7 +496,7 @@ struct ghcb { u8 shared_buffer[GHCB_SHARED_BUF_SIZE]; - u8 reserved_1[10]; + u8 reserved_0xff0[10]; u16 protocol_version; /* negotiated SEV-ES/GHCB protocol version */ u32 ghcb_usage; } __packed; @@ -502,6 +508,9 @@ struct ghcb { #define EXPECTED_VMCB_CONTROL_AREA_SIZE 1024 #define EXPECTED_GHCB_SIZE PAGE_SIZE +#define BUILD_BUG_RESERVED_OFFSET(x, y) \ + ASSERT_STRUCT_OFFSET(struct x, reserved ## _ ## y, y) + static inline void __unused_size_checks(void) { BUILD_BUG_ON(sizeof(struct vmcb_save_area) != EXPECTED_VMCB_SAVE_AREA_SIZE); @@ -509,6 +518,39 @@ static inline void __unused_size_checks(void) BUILD_BUG_ON(sizeof(struct sev_es_save_area) != EXPECTED_SEV_ES_SAVE_AREA_SIZE); BUILD_BUG_ON(sizeof(struct vmcb_control_area) != EXPECTED_VMCB_CONTROL_AREA_SIZE); BUILD_BUG_ON(sizeof(struct ghcb) != EXPECTED_GHCB_SIZE); + + /* Check offsets of reserved fields */ + + BUILD_BUG_RESERVED_OFFSET(vmcb_save_area, 0xa0); + BUILD_BUG_RESERVED_OFFSET(vmcb_save_area, 0xcc); + BUILD_BUG_RESERVED_OFFSET(vmcb_save_area, 0xd8); + BUILD_BUG_RESERVED_OFFSET(vmcb_save_area, 0x180); + BUILD_BUG_RESERVED_OFFSET(vmcb_save_area, 0x248); + BUILD_BUG_RESERVED_OFFSET(vmcb_save_area, 0x298); + + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0xc8); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0xcc); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0xd8); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x1c0); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x248); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x298); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x2f0); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x320); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x380); + BUILD_BUG_RESERVED_OFFSET(sev_es_save_area, 0x3f0); + + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x0); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0xcc); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x148); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x168); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x180); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x1e0); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x200); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x320); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x380); + BUILD_BUG_RESERVED_OFFSET(ghcb_save_area, 0x3b0); + + BUILD_BUG_RESERVED_OFFSET(ghcb, 0xff0); } struct vmcb { diff --git a/arch/x86/include/asm/switch_to.h b/arch/x86/include/asm/switch_to.h index c08eb0fdd11f..5c91305d09d2 100644 --- a/arch/x86/include/asm/switch_to.h +++ b/arch/x86/include/asm/switch_to.h @@ -66,13 +66,10 @@ static inline void update_task_stack(struct task_struct *task) { /* sp0 always points to the entry trampoline stack, which is constant: */ #ifdef CONFIG_X86_32 - if (static_cpu_has(X86_FEATURE_XENPV)) - load_sp0(task->thread.sp0); - else - this_cpu_write(cpu_tss_rw.x86_tss.sp1, task->thread.sp0); + this_cpu_write(cpu_tss_rw.x86_tss.sp1, task->thread.sp0); #else /* Xen PV enters the kernel on the thread stack. */ - if (static_cpu_has(X86_FEATURE_XENPV)) + if (cpu_feature_enabled(X86_FEATURE_XENPV)) load_sp0(task_top_of_stack(task)); #endif } diff --git a/arch/x86/include/asm/tdx.h b/arch/x86/include/asm/tdx.h index 020c81a7c729..28d889c9aa16 100644 --- a/arch/x86/include/asm/tdx.h +++ b/arch/x86/include/asm/tdx.h @@ -67,6 +67,8 @@ void tdx_safe_halt(void); bool tdx_early_handle_ve(struct pt_regs *regs); +int tdx_mcall_get_report0(u8 *reportdata, u8 *tdreport); + #else static inline void tdx_early_init(void) { }; diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h index 1cc15528ce29..f4b87f08f5c5 100644 --- a/arch/x86/include/asm/text-patching.h +++ b/arch/x86/include/asm/text-patching.h @@ -45,6 +45,7 @@ extern void *text_poke(void *addr, const void *opcode, size_t len); extern void text_poke_sync(void); extern void *text_poke_kgdb(void *addr, const void *opcode, size_t len); extern void *text_poke_copy(void *addr, const void *opcode, size_t len); +extern void *text_poke_copy_locked(void *addr, const void *opcode, size_t len, bool core_ok); extern void *text_poke_set(void *addr, int c, size_t len); extern int poke_int3_handler(struct pt_regs *regs); extern void text_poke_bp(void *addr, const void *opcode, size_t len, const void *emulate); diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index e9170457697e..c1c8c581759d 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -285,6 +285,8 @@ struct x86_hyper_runtime { * possible in x86_early_init_platform_quirks() by * only using the current x86_hardware_subarch * semantics. + * @realmode_reserve: reserve memory for realmode trampoline + * @realmode_init: initialize realmode trampoline * @hyper: x86 hypervisor specific runtime callbacks */ struct x86_platform_ops { @@ -301,6 +303,8 @@ struct x86_platform_ops { void (*apic_post_init)(void); struct x86_legacy_features legacy; void (*set_legacy_features)(void); + void (*realmode_reserve)(void); + void (*realmode_init)(void); struct x86_hyper_runtime hyper; struct x86_guest guest; }; diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h index 46de10a809ec..e48deab8901d 100644 --- a/arch/x86/include/uapi/asm/kvm.h +++ b/arch/x86/include/uapi/asm/kvm.h @@ -53,14 +53,6 @@ /* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 -struct kvm_memory_alias { - __u32 slot; /* this has a different namespace than memory slots */ - __u32 flags; - __u64 guest_phys_addr; - __u64 memory_size; - __u64 target_phys_addr; -}; - /* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ struct kvm_pic_state { __u8 last_irr; /* edge detection */ @@ -214,6 +206,8 @@ struct kvm_msr_list { struct kvm_msr_filter_range { #define KVM_MSR_FILTER_READ (1 << 0) #define KVM_MSR_FILTER_WRITE (1 << 1) +#define KVM_MSR_FILTER_RANGE_VALID_MASK (KVM_MSR_FILTER_READ | \ + KVM_MSR_FILTER_WRITE) __u32 flags; __u32 nmsrs; /* number of msrs in bitmap */ __u32 base; /* MSR index the bitmap starts at */ @@ -222,8 +216,11 @@ struct kvm_msr_filter_range { #define KVM_MSR_FILTER_MAX_RANGES 16 struct kvm_msr_filter { +#ifndef __KERNEL__ #define KVM_MSR_FILTER_DEFAULT_ALLOW (0 << 0) +#endif #define KVM_MSR_FILTER_DEFAULT_DENY (1 << 0) +#define KVM_MSR_FILTER_VALID_MASK (KVM_MSR_FILTER_DEFAULT_DENY) __u32 flags; struct kvm_msr_filter_range ranges[KVM_MSR_FILTER_MAX_RANGES]; }; diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index f901658d9f7c..96d51bbc2bd4 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -44,7 +44,7 @@ obj-y += head_$(BITS).o obj-y += head$(BITS).o obj-y += ebda.o obj-y += platform-quirks.o -obj-y += process_$(BITS).o signal.o +obj-y += process_$(BITS).o signal.o signal_$(BITS).o obj-$(CONFIG_COMPAT) += signal_compat.o obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o obj-y += time.o ioport.o dumpstack.o nmi.o @@ -54,7 +54,7 @@ obj-$(CONFIG_JUMP_LABEL) += jump_label.o obj-$(CONFIG_IRQ_WORK) += irq_work.o obj-y += probe_roms.o obj-$(CONFIG_X86_32) += sys_ia32.o -obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o +obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o signal_32.o obj-$(CONFIG_X86_64) += sys_x86_64.o obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o obj-$(CONFIG_SYSFS) += ksysfs.o @@ -143,6 +143,8 @@ obj-$(CONFIG_AMD_MEM_ENCRYPT) += sev.o obj-$(CONFIG_CFI_CLANG) += cfi.o +obj-$(CONFIG_CALL_THUNKS) += callthunks.o + ### # 64 bit specific files ifeq ($(CONFIG_X86_64),y) diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index 7945eae5b315..401808b47af3 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -52,17 +52,25 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, if (c->x86_vendor == X86_VENDOR_INTEL && (c->x86 > 0xf || (c->x86 == 6 && c->x86_model >= 0x0f))) flags->bm_control = 0; - /* - * For all recent Centaur CPUs, the ucode will make sure that each - * core can keep cache coherence with each other while entering C3 - * type state. So, set bm_check to 1 to indicate that the kernel - * doesn't need to execute a cache flush operation (WBINVD) when - * entering C3 type state. - */ + if (c->x86_vendor == X86_VENDOR_CENTAUR) { if (c->x86 > 6 || (c->x86 == 6 && c->x86_model == 0x0f && - c->x86_stepping >= 0x0e)) + c->x86_stepping >= 0x0e)) { + /* + * For all recent Centaur CPUs, the ucode will make sure that each + * core can keep cache coherence with each other while entering C3 + * type state. So, set bm_check to 1 to indicate that the kernel + * doesn't need to execute a cache flush operation (WBINVD) when + * entering C3 type state. + */ flags->bm_check = 1; + /* + * For all recent Centaur platforms, ARB_DISABLE is a nop. + * Set bm_control to zero to indicate that ARB_DISABLE is + * not required while entering C3 type state. + */ + flags->bm_control = 0; + } } if (c->x86_vendor == X86_VENDOR_ZHAOXIN) { diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 5cadcea035e0..7d8c3cbde368 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -116,6 +116,7 @@ static void __init_or_module add_nops(void *insns, unsigned int len) extern s32 __retpoline_sites[], __retpoline_sites_end[]; extern s32 __return_sites[], __return_sites_end[]; +extern s32 __cfi_sites[], __cfi_sites_end[]; extern s32 __ibt_endbr_seal[], __ibt_endbr_seal_end[]; extern struct alt_instr __alt_instructions[], __alt_instructions_end[]; extern s32 __smp_locks[], __smp_locks_end[]; @@ -377,6 +378,56 @@ static int emit_indirect(int op, int reg, u8 *bytes) return i; } +static inline bool is_jcc32(struct insn *insn) +{ + /* Jcc.d32 second opcode byte is in the range: 0x80-0x8f */ + return insn->opcode.bytes[0] == 0x0f && (insn->opcode.bytes[1] & 0xf0) == 0x80; +} + +static int emit_call_track_retpoline(void *addr, struct insn *insn, int reg, u8 *bytes) +{ + u8 op = insn->opcode.bytes[0]; + int i = 0; + + /* + * Clang does 'weird' Jcc __x86_indirect_thunk_r11 conditional + * tail-calls. Deal with them. + */ + if (is_jcc32(insn)) { + bytes[i++] = op; + op = insn->opcode.bytes[1]; + goto clang_jcc; + } + + if (insn->length == 6) + bytes[i++] = 0x2e; /* CS-prefix */ + + switch (op) { + case CALL_INSN_OPCODE: + __text_gen_insn(bytes+i, op, addr+i, + __x86_indirect_call_thunk_array[reg], + CALL_INSN_SIZE); + i += CALL_INSN_SIZE; + break; + + case JMP32_INSN_OPCODE: +clang_jcc: + __text_gen_insn(bytes+i, op, addr+i, + __x86_indirect_jump_thunk_array[reg], + JMP32_INSN_SIZE); + i += JMP32_INSN_SIZE; + break; + + default: + WARN(1, "%pS %px %*ph\n", addr, addr, 6, addr); + return -1; + } + + WARN_ON_ONCE(i != insn->length); + + return i; +} + /* * Rewrite the compiler generated retpoline thunk calls. * @@ -409,8 +460,12 @@ static int patch_retpoline(void *addr, struct insn *insn, u8 *bytes) BUG_ON(reg == 4); if (cpu_feature_enabled(X86_FEATURE_RETPOLINE) && - !cpu_feature_enabled(X86_FEATURE_RETPOLINE_LFENCE)) + !cpu_feature_enabled(X86_FEATURE_RETPOLINE_LFENCE)) { + if (cpu_feature_enabled(X86_FEATURE_CALL_DEPTH)) + return emit_call_track_retpoline(addr, insn, reg, bytes); + return -1; + } op = insn->opcode.bytes[0]; @@ -427,8 +482,7 @@ static int patch_retpoline(void *addr, struct insn *insn, u8 *bytes) * [ NOP ] * 1: */ - /* Jcc.d32 second opcode byte is in the range: 0x80-0x8f */ - if (op == 0x0f && (insn->opcode.bytes[1] & 0xf0) == 0x80) { + if (is_jcc32(insn)) { cc = insn->opcode.bytes[1] & 0xf; cc ^= 1; /* invert condition */ @@ -518,6 +572,11 @@ void __init_or_module noinline apply_retpolines(s32 *start, s32 *end) } #ifdef CONFIG_RETHUNK + +#ifdef CONFIG_CALL_THUNKS +void (*x86_return_thunk)(void) __ro_after_init = &__x86_return_thunk; +#endif + /* * Rewrite the compiler generated return thunk tail-calls. * @@ -533,14 +592,18 @@ static int patch_return(void *addr, struct insn *insn, u8 *bytes) { int i = 0; - if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) - return -1; + if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) { + if (x86_return_thunk == __x86_return_thunk) + return -1; - bytes[i++] = RET_INSN_OPCODE; + i = JMP32_INSN_SIZE; + __text_gen_insn(bytes, JMP32_INSN_OPCODE, addr, x86_return_thunk, i); + } else { + bytes[i++] = RET_INSN_OPCODE; + } for (; i < insn->length;) bytes[i++] = INT3_INSN_OPCODE; - return i; } @@ -594,6 +657,28 @@ void __init_or_module noinline apply_returns(s32 *start, s32 *end) { } #ifdef CONFIG_X86_KERNEL_IBT +static void poison_endbr(void *addr, bool warn) +{ + u32 endbr, poison = gen_endbr_poison(); + + if (WARN_ON_ONCE(get_kernel_nofault(endbr, addr))) + return; + + if (!is_endbr(endbr)) { + WARN_ON_ONCE(warn); + return; + } + + DPRINTK("ENDBR at: %pS (%px)", addr, addr); + + /* + * When we have IBT, the lack of ENDBR will trigger #CP + */ + DUMP_BYTES(((u8*)addr), 4, "%px: orig: ", addr); + DUMP_BYTES(((u8*)&poison), 4, "%px: repl: ", addr); + text_poke_early(addr, &poison, 4); +} + /* * Generated by: objtool --ibt */ @@ -602,31 +687,391 @@ void __init_or_module noinline apply_ibt_endbr(s32 *start, s32 *end) s32 *s; for (s = start; s < end; s++) { - u32 endbr, poison = gen_endbr_poison(); void *addr = (void *)s + *s; - if (WARN_ON_ONCE(get_kernel_nofault(endbr, addr))) + poison_endbr(addr, true); + if (IS_ENABLED(CONFIG_FINEIBT)) + poison_endbr(addr - 16, false); + } +} + +#else + +void __init_or_module apply_ibt_endbr(s32 *start, s32 *end) { } + +#endif /* CONFIG_X86_KERNEL_IBT */ + +#ifdef CONFIG_FINEIBT + +enum cfi_mode { + CFI_DEFAULT, + CFI_OFF, + CFI_KCFI, + CFI_FINEIBT, +}; + +static enum cfi_mode cfi_mode __ro_after_init = CFI_DEFAULT; +static bool cfi_rand __ro_after_init = true; +static u32 cfi_seed __ro_after_init; + +/* + * Re-hash the CFI hash with a boot-time seed while making sure the result is + * not a valid ENDBR instruction. + */ +static u32 cfi_rehash(u32 hash) +{ + hash ^= cfi_seed; + while (unlikely(is_endbr(hash) || is_endbr(-hash))) { + bool lsb = hash & 1; + hash >>= 1; + if (lsb) + hash ^= 0x80200003; + } + return hash; +} + +static __init int cfi_parse_cmdline(char *str) +{ + if (!str) + return -EINVAL; + + while (str) { + char *next = strchr(str, ','); + if (next) { + *next = 0; + next++; + } + + if (!strcmp(str, "auto")) { + cfi_mode = CFI_DEFAULT; + } else if (!strcmp(str, "off")) { + cfi_mode = CFI_OFF; + cfi_rand = false; + } else if (!strcmp(str, "kcfi")) { + cfi_mode = CFI_KCFI; + } else if (!strcmp(str, "fineibt")) { + cfi_mode = CFI_FINEIBT; + } else if (!strcmp(str, "norand")) { + cfi_rand = false; + } else { + pr_err("Ignoring unknown cfi option (%s).", str); + } + + str = next; + } + + return 0; +} +early_param("cfi", cfi_parse_cmdline); + +/* + * kCFI FineIBT + * + * __cfi_\func: __cfi_\func: + * movl $0x12345678,%eax // 5 endbr64 // 4 + * nop subl $0x12345678,%r10d // 7 + * nop jz 1f // 2 + * nop ud2 // 2 + * nop 1: nop // 1 + * nop + * nop + * nop + * nop + * nop + * nop + * nop + * + * + * caller: caller: + * movl $(-0x12345678),%r10d // 6 movl $0x12345678,%r10d // 6 + * addl $-15(%r11),%r10d // 4 sub $16,%r11 // 4 + * je 1f // 2 nop4 // 4 + * ud2 // 2 + * 1: call __x86_indirect_thunk_r11 // 5 call *%r11; nop2; // 5 + * + */ + +asm( ".pushsection .rodata \n" + "fineibt_preamble_start: \n" + " endbr64 \n" + " subl $0x12345678, %r10d \n" + " je fineibt_preamble_end \n" + " ud2 \n" + " nop \n" + "fineibt_preamble_end: \n" + ".popsection\n" +); + +extern u8 fineibt_preamble_start[]; +extern u8 fineibt_preamble_end[]; + +#define fineibt_preamble_size (fineibt_preamble_end - fineibt_preamble_start) +#define fineibt_preamble_hash 7 + +asm( ".pushsection .rodata \n" + "fineibt_caller_start: \n" + " movl $0x12345678, %r10d \n" + " sub $16, %r11 \n" + ASM_NOP4 + "fineibt_caller_end: \n" + ".popsection \n" +); + +extern u8 fineibt_caller_start[]; +extern u8 fineibt_caller_end[]; + +#define fineibt_caller_size (fineibt_caller_end - fineibt_caller_start) +#define fineibt_caller_hash 2 + +#define fineibt_caller_jmp (fineibt_caller_size - 2) + +static u32 decode_preamble_hash(void *addr) +{ + u8 *p = addr; + + /* b8 78 56 34 12 mov $0x12345678,%eax */ + if (p[0] == 0xb8) + return *(u32 *)(addr + 1); + + return 0; /* invalid hash value */ +} + +static u32 decode_caller_hash(void *addr) +{ + u8 *p = addr; + + /* 41 ba 78 56 34 12 mov $0x12345678,%r10d */ + if (p[0] == 0x41 && p[1] == 0xba) + return -*(u32 *)(addr + 2); + + /* e8 0c 78 56 34 12 jmp.d8 +12 */ + if (p[0] == JMP8_INSN_OPCODE && p[1] == fineibt_caller_jmp) + return -*(u32 *)(addr + 2); + + return 0; /* invalid hash value */ +} + +/* .retpoline_sites */ +static int cfi_disable_callers(s32 *start, s32 *end) +{ + /* + * Disable kCFI by patching in a JMP.d8, this leaves the hash immediate + * in tact for later usage. Also see decode_caller_hash() and + * cfi_rewrite_callers(). + */ + const u8 jmp[] = { JMP8_INSN_OPCODE, fineibt_caller_jmp }; + s32 *s; + + for (s = start; s < end; s++) { + void *addr = (void *)s + *s; + u32 hash; + + addr -= fineibt_caller_size; + hash = decode_caller_hash(addr); + if (!hash) /* nocfi callers */ continue; - if (WARN_ON_ONCE(!is_endbr(endbr))) + text_poke_early(addr, jmp, 2); + } + + return 0; +} + +static int cfi_enable_callers(s32 *start, s32 *end) +{ + /* + * Re-enable kCFI, undo what cfi_disable_callers() did. + */ + const u8 mov[] = { 0x41, 0xba }; + s32 *s; + + for (s = start; s < end; s++) { + void *addr = (void *)s + *s; + u32 hash; + + addr -= fineibt_caller_size; + hash = decode_caller_hash(addr); + if (!hash) /* nocfi callers */ continue; - DPRINTK("ENDBR at: %pS (%px)", addr, addr); + text_poke_early(addr, mov, 2); + } - /* - * When we have IBT, the lack of ENDBR will trigger #CP - */ - DUMP_BYTES(((u8*)addr), 4, "%px: orig: ", addr); - DUMP_BYTES(((u8*)&poison), 4, "%px: repl: ", addr); - text_poke_early(addr, &poison, 4); + return 0; +} + +/* .cfi_sites */ +static int cfi_rand_preamble(s32 *start, s32 *end) +{ + s32 *s; + + for (s = start; s < end; s++) { + void *addr = (void *)s + *s; + u32 hash; + + hash = decode_preamble_hash(addr); + if (WARN(!hash, "no CFI hash found at: %pS %px %*ph\n", + addr, addr, 5, addr)) + return -EINVAL; + + hash = cfi_rehash(hash); + text_poke_early(addr + 1, &hash, 4); + } + + return 0; +} + +static int cfi_rewrite_preamble(s32 *start, s32 *end) +{ + s32 *s; + + for (s = start; s < end; s++) { + void *addr = (void *)s + *s; + u32 hash; + + hash = decode_preamble_hash(addr); + if (WARN(!hash, "no CFI hash found at: %pS %px %*ph\n", + addr, addr, 5, addr)) + return -EINVAL; + + text_poke_early(addr, fineibt_preamble_start, fineibt_preamble_size); + WARN_ON(*(u32 *)(addr + fineibt_preamble_hash) != 0x12345678); + text_poke_early(addr + fineibt_preamble_hash, &hash, 4); + } + + return 0; +} + +/* .retpoline_sites */ +static int cfi_rand_callers(s32 *start, s32 *end) +{ + s32 *s; + + for (s = start; s < end; s++) { + void *addr = (void *)s + *s; + u32 hash; + + addr -= fineibt_caller_size; + hash = decode_caller_hash(addr); + if (hash) { + hash = -cfi_rehash(hash); + text_poke_early(addr + 2, &hash, 4); + } + } + + return 0; +} + +static int cfi_rewrite_callers(s32 *start, s32 *end) +{ + s32 *s; + + for (s = start; s < end; s++) { + void *addr = (void *)s + *s; + u32 hash; + + addr -= fineibt_caller_size; + hash = decode_caller_hash(addr); + if (hash) { + text_poke_early(addr, fineibt_caller_start, fineibt_caller_size); + WARN_ON(*(u32 *)(addr + fineibt_caller_hash) != 0x12345678); + text_poke_early(addr + fineibt_caller_hash, &hash, 4); + } + /* rely on apply_retpolines() */ } + + return 0; +} + +static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline, + s32 *start_cfi, s32 *end_cfi, bool builtin) +{ + int ret; + + if (WARN_ONCE(fineibt_preamble_size != 16, + "FineIBT preamble wrong size: %ld", fineibt_preamble_size)) + return; + + if (cfi_mode == CFI_DEFAULT) { + cfi_mode = CFI_KCFI; + if (HAS_KERNEL_IBT && cpu_feature_enabled(X86_FEATURE_IBT)) + cfi_mode = CFI_FINEIBT; + } + + /* + * Rewrite the callers to not use the __cfi_ stubs, such that we might + * rewrite them. This disables all CFI. If this succeeds but any of the + * later stages fails, we're without CFI. + */ + ret = cfi_disable_callers(start_retpoline, end_retpoline); + if (ret) + goto err; + + if (cfi_rand) { + if (builtin) + cfi_seed = get_random_u32(); + + ret = cfi_rand_preamble(start_cfi, end_cfi); + if (ret) + goto err; + + ret = cfi_rand_callers(start_retpoline, end_retpoline); + if (ret) + goto err; + } + + switch (cfi_mode) { + case CFI_OFF: + if (builtin) + pr_info("Disabling CFI\n"); + return; + + case CFI_KCFI: + ret = cfi_enable_callers(start_retpoline, end_retpoline); + if (ret) + goto err; + + if (builtin) + pr_info("Using kCFI\n"); + return; + + case CFI_FINEIBT: + ret = cfi_rewrite_preamble(start_cfi, end_cfi); + if (ret) + goto err; + + ret = cfi_rewrite_callers(start_retpoline, end_retpoline); + if (ret) + goto err; + + if (builtin) + pr_info("Using FineIBT CFI\n"); + return; + + default: + break; + } + +err: + pr_err("Something went horribly wrong trying to rewrite the CFI implementation.\n"); } #else -void __init_or_module noinline apply_ibt_endbr(s32 *start, s32 *end) { } +static void __apply_fineibt(s32 *start_retpoline, s32 *end_retpoline, + s32 *start_cfi, s32 *end_cfi, bool builtin) +{ +} + +#endif -#endif /* CONFIG_X86_KERNEL_IBT */ +void apply_fineibt(s32 *start_retpoline, s32 *end_retpoline, + s32 *start_cfi, s32 *end_cfi) +{ + return __apply_fineibt(start_retpoline, end_retpoline, + start_cfi, end_cfi, + /* .builtin = */ false); +} #ifdef CONFIG_SMP static void alternatives_smp_lock(const s32 *start, const s32 *end, @@ -934,6 +1379,9 @@ void __init alternative_instructions(void) */ apply_paravirt(__parainstructions, __parainstructions_end); + __apply_fineibt(__retpoline_sites, __retpoline_sites_end, + __cfi_sites, __cfi_sites_end, true); + /* * Rewrite the retpolines, must be done before alternatives since * those can rewrite the retpoline thunks. @@ -947,6 +1395,12 @@ void __init alternative_instructions(void) */ apply_alternatives(__alt_instructions, __alt_instructions_end); + /* + * Now all calls are established. Apply the call thunks if + * required. + */ + callthunks_patch_builtin_calls(); + apply_ibt_endbr(__ibt_endbr_seal, __ibt_endbr_seal_end); #ifdef CONFIG_SMP @@ -1236,27 +1690,15 @@ void *text_poke_kgdb(void *addr, const void *opcode, size_t len) return __text_poke(text_poke_memcpy, addr, opcode, len); } -/** - * text_poke_copy - Copy instructions into (an unused part of) RX memory - * @addr: address to modify - * @opcode: source of the copy - * @len: length to copy, could be more than 2x PAGE_SIZE - * - * Not safe against concurrent execution; useful for JITs to dump - * new code blocks into unused regions of RX memory. Can be used in - * conjunction with synchronize_rcu_tasks() to wait for existing - * execution to quiesce after having made sure no existing functions - * pointers are live. - */ -void *text_poke_copy(void *addr, const void *opcode, size_t len) +void *text_poke_copy_locked(void *addr, const void *opcode, size_t len, + bool core_ok) { unsigned long start = (unsigned long)addr; size_t patched = 0; - if (WARN_ON_ONCE(core_kernel_text(start))) + if (WARN_ON_ONCE(!core_ok && core_kernel_text(start))) return NULL; - mutex_lock(&text_mutex); while (patched < len) { unsigned long ptr = start + patched; size_t s; @@ -1266,6 +1708,25 @@ void *text_poke_copy(void *addr, const void *opcode, size_t len) __text_poke(text_poke_memcpy, (void *)ptr, opcode + patched, s); patched += s; } + return addr; +} + +/** + * text_poke_copy - Copy instructions into (an unused part of) RX memory + * @addr: address to modify + * @opcode: source of the copy + * @len: length to copy, could be more than 2x PAGE_SIZE + * + * Not safe against concurrent execution; useful for JITs to dump + * new code blocks into unused regions of RX memory. Can be used in + * conjunction with synchronize_rcu_tasks() to wait for existing + * execution to quiesce after having made sure no existing functions + * pointers are live. + */ +void *text_poke_copy(void *addr, const void *opcode, size_t len) +{ + mutex_lock(&text_mutex); + addr = text_poke_copy_locked(addr, opcode, len, false); mutex_unlock(&text_mutex); return addr; } @@ -1608,7 +2069,7 @@ static void text_poke_loc_init(struct text_poke_loc *tp, void *addr, default: BUG_ON(len != insn.length); - }; + } switch (tp->opcode) { @@ -1681,11 +2142,6 @@ void __ref text_poke_queue(void *addr, const void *opcode, size_t len, const voi { struct text_poke_loc *tp; - if (unlikely(system_state == SYSTEM_BOOTING)) { - text_poke_early(addr, opcode, len); - return; - } - text_poke_flush(addr); tp = &tp_vec[tp_vec_nr++]; @@ -1707,11 +2163,6 @@ void __ref text_poke_bp(void *addr, const void *opcode, size_t len, const void * { struct text_poke_loc tp; - if (unlikely(system_state == SYSTEM_BOOTING)) { - text_poke_early(addr, opcode, len); - return; - } - text_poke_loc_init(&tp, addr, opcode, len, emulate); text_poke_bp_batch(&tp, 1); } diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c index 19a0207e529f..56a917df410d 100644 --- a/arch/x86/kernel/amd_gart_64.c +++ b/arch/x86/kernel/amd_gart_64.c @@ -504,7 +504,7 @@ static __init unsigned long check_iommu_size(unsigned long aper, u64 aper_size) } a = aper + iommu_size; - iommu_size -= round_up(a, PMD_PAGE_SIZE) - a; + iommu_size -= round_up(a, PMD_SIZE) - a; if (iommu_size < 64*1024*1024) { pr_warn("PCI-DMA: Warning: Small IOMMU %luMB." diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index c6876d3ea4b1..20d9a604da7c 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1931,16 +1931,19 @@ void __init check_x2apic(void) } } #else /* CONFIG_X86_X2APIC */ -static int __init validate_x2apic(void) +void __init check_x2apic(void) { if (!apic_is_x2apic_enabled()) - return 0; + return; /* - * Checkme: Can we simply turn off x2apic here instead of panic? + * Checkme: Can we simply turn off x2APIC here instead of disabling the APIC? */ - panic("BIOS has enabled x2apic but kernel doesn't support x2apic, please disable x2apic in BIOS.\n"); + pr_err("Kernel does not support x2APIC, please recompile with CONFIG_X86_X2APIC.\n"); + pr_err("Disabling APIC, expect reduced performance and functionality.\n"); + + disable_apic = 1; + setup_clear_cpu_cap(X86_FEATURE_APIC); } -early_initcall(validate_x2apic); static inline void try_to_enable_x2apic(int remap_mode) { } static inline void __x2apic_enable(void) { } diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 7517eb05bdc1..35d5b8fb18ef 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -142,70 +142,139 @@ msi_set_affinity(struct irq_data *irqd, const struct cpumask *mask, bool force) return ret; } -/* - * IRQ Chip for MSI PCI/PCI-X/PCI-Express Devices, - * which implement the MSI or MSI-X Capability Structure. +/** + * pci_dev_has_default_msi_parent_domain - Check whether the device has the default + * MSI parent domain associated + * @dev: Pointer to the PCI device */ -static struct irq_chip pci_msi_controller = { - .name = "PCI-MSI", - .irq_unmask = pci_msi_unmask_irq, - .irq_mask = pci_msi_mask_irq, - .irq_ack = irq_chip_ack_parent, - .irq_retrigger = irq_chip_retrigger_hierarchy, - .irq_set_affinity = msi_set_affinity, - .flags = IRQCHIP_SKIP_SET_WAKE | - IRQCHIP_AFFINITY_PRE_STARTUP, -}; +bool pci_dev_has_default_msi_parent_domain(struct pci_dev *dev) +{ + struct irq_domain *domain = dev_get_msi_domain(&dev->dev); -int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, - msi_alloc_info_t *arg) + if (!domain) + domain = dev_get_msi_domain(&dev->bus->dev); + if (!domain) + return false; + + return domain == x86_vector_domain; +} + +/** + * x86_msi_prepare - Setup of msi_alloc_info_t for allocations + * @domain: The domain for which this setup happens + * @dev: The device for which interrupts are allocated + * @nvec: The number of vectors to allocate + * @alloc: The allocation info structure to initialize + * + * This function is to be used for all types of MSI domains above the x86 + * vector domain and any intermediates. It is always invoked from the + * top level interrupt domain. The domain specific allocation + * functionality is determined via the @domain's bus token which allows to + * map the X86 specific allocation type. + */ +static int x86_msi_prepare(struct irq_domain *domain, struct device *dev, + int nvec, msi_alloc_info_t *alloc) { - init_irq_alloc_info(arg, NULL); - if (to_pci_dev(dev)->msix_enabled) { - arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX; - } else { - arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSI; - arg->flags |= X86_IRQ_ALLOC_CONTIGUOUS_VECTORS; + struct msi_domain_info *info = domain->host_data; + + init_irq_alloc_info(alloc, NULL); + + switch (info->bus_token) { + case DOMAIN_BUS_PCI_DEVICE_MSI: + alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSI; + return 0; + case DOMAIN_BUS_PCI_DEVICE_MSIX: + case DOMAIN_BUS_PCI_DEVICE_IMS: + alloc->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX; + return 0; + default: + return -EINVAL; } - - return 0; } -EXPORT_SYMBOL_GPL(pci_msi_prepare); -static struct msi_domain_ops pci_msi_domain_ops = { - .msi_prepare = pci_msi_prepare, -}; +/** + * x86_init_dev_msi_info - Domain info setup for MSI domains + * @dev: The device for which the domain should be created + * @domain: The (root) domain providing this callback + * @real_parent: The real parent domain of the to initialize domain + * @info: The domain info for the to initialize domain + * + * This function is to be used for all types of MSI domains above the x86 + * vector domain and any intermediates. The domain specific functionality + * is determined via the @real_parent. + */ +static bool x86_init_dev_msi_info(struct device *dev, struct irq_domain *domain, + struct irq_domain *real_parent, struct msi_domain_info *info) +{ + const struct msi_parent_ops *pops = real_parent->msi_parent_ops; + + /* MSI parent domain specific settings */ + switch (real_parent->bus_token) { + case DOMAIN_BUS_ANY: + /* Only the vector domain can have the ANY token */ + if (WARN_ON_ONCE(domain != real_parent)) + return false; + info->chip->irq_set_affinity = msi_set_affinity; + /* See msi_set_affinity() for the gory details */ + info->flags |= MSI_FLAG_NOMASK_QUIRK; + break; + case DOMAIN_BUS_DMAR: + case DOMAIN_BUS_AMDVI: + break; + default: + WARN_ON_ONCE(1); + return false; + } + + /* Is the target supported? */ + switch(info->bus_token) { + case DOMAIN_BUS_PCI_DEVICE_MSI: + case DOMAIN_BUS_PCI_DEVICE_MSIX: + break; + case DOMAIN_BUS_PCI_DEVICE_IMS: + if (!(pops->supported_flags & MSI_FLAG_PCI_IMS)) + return false; + break; + default: + WARN_ON_ONCE(1); + return false; + } + + /* + * Mask out the domain specific MSI feature flags which are not + * supported by the real parent. + */ + info->flags &= pops->supported_flags; + /* Enforce the required flags */ + info->flags |= X86_VECTOR_MSI_FLAGS_REQUIRED; + + /* This is always invoked from the top level MSI domain! */ + info->ops->msi_prepare = x86_msi_prepare; + + info->chip->irq_ack = irq_chip_ack_parent; + info->chip->irq_retrigger = irq_chip_retrigger_hierarchy; + info->chip->flags |= IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_AFFINITY_PRE_STARTUP; -static struct msi_domain_info pci_msi_domain_info = { - .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX, - .ops = &pci_msi_domain_ops, - .chip = &pci_msi_controller, - .handler = handle_edge_irq, - .handler_name = "edge", + info->handler = handle_edge_irq; + info->handler_name = "edge"; + + return true; +} + +static const struct msi_parent_ops x86_vector_msi_parent_ops = { + .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED, + .init_dev_msi_info = x86_init_dev_msi_info, }; struct irq_domain * __init native_create_pci_msi_domain(void) { - struct fwnode_handle *fn; - struct irq_domain *d; - if (disable_apic) return NULL; - fn = irq_domain_alloc_named_fwnode("PCI-MSI"); - if (!fn) - return NULL; - - d = pci_msi_create_irq_domain(fn, &pci_msi_domain_info, - x86_vector_domain); - if (!d) { - irq_domain_free_fwnode(fn); - pr_warn("Failed to initialize PCI-MSI irqdomain.\n"); - } else { - d->flags |= IRQ_DOMAIN_MSI_NOMASK_QUIRK; - } - return d; + x86_vector_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT; + x86_vector_domain->msi_parent_ops = &x86_vector_msi_parent_ops; + return x86_vector_domain; } void __init x86_create_pci_msi_domain(void) @@ -213,41 +282,19 @@ void __init x86_create_pci_msi_domain(void) x86_pci_msi_default_domain = x86_init.irqs.create_pci_msi_domain(); } -#ifdef CONFIG_IRQ_REMAP -static struct irq_chip pci_msi_ir_controller = { - .name = "IR-PCI-MSI", - .irq_unmask = pci_msi_unmask_irq, - .irq_mask = pci_msi_mask_irq, - .irq_ack = irq_chip_ack_parent, - .irq_retrigger = irq_chip_retrigger_hierarchy, - .flags = IRQCHIP_SKIP_SET_WAKE | - IRQCHIP_AFFINITY_PRE_STARTUP, -}; - -static struct msi_domain_info pci_msi_ir_domain_info = { - .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX, - .ops = &pci_msi_domain_ops, - .chip = &pci_msi_ir_controller, - .handler = handle_edge_irq, - .handler_name = "edge", -}; - -struct irq_domain *arch_create_remap_msi_irq_domain(struct irq_domain *parent, - const char *name, int id) +/* Keep around for hyperV */ +int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, + msi_alloc_info_t *arg) { - struct fwnode_handle *fn; - struct irq_domain *d; + init_irq_alloc_info(arg, NULL); - fn = irq_domain_alloc_named_id_fwnode(name, id); - if (!fn) - return NULL; - d = pci_msi_create_irq_domain(fn, &pci_msi_ir_domain_info, parent); - if (!d) - irq_domain_free_fwnode(fn); - return d; + if (to_pci_dev(dev)->msix_enabled) + arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX; + else + arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSI; + return 0; } -#endif +EXPORT_SYMBOL_GPL(pci_msi_prepare); #ifdef CONFIG_DMAR_TABLE /* diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 3e6f6b448f6a..c1efebd27e6c 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -539,10 +539,6 @@ static int x86_vector_alloc_irqs(struct irq_domain *domain, unsigned int virq, if (disable_apic) return -ENXIO; - /* Currently vector allocator can't guarantee contiguous allocations */ - if ((info->flags & X86_IRQ_ALLOC_CONTIGUOUS_VECTORS) && nr_irqs > 1) - return -ENOSYS; - /* * Catch any attempt to touch the cascade interrupt on a PIC * equipped system. diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index 437308004ef2..82c783da16a8 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -107,4 +107,9 @@ static void __used common(void) OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); OFFSET(TSS_sp1, tss_struct, x86_tss.sp1); OFFSET(TSS_sp2, tss_struct, x86_tss.sp2); + OFFSET(X86_top_of_stack, pcpu_hot, top_of_stack); +#ifdef CONFIG_CALL_DEPTH_TRACKING + OFFSET(X86_call_depth, pcpu_hot, call_depth); +#endif + } diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 9b698215d261..bb65371ea9df 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -57,7 +57,7 @@ int main(void) BLANK(); #ifdef CONFIG_STACKPROTECTOR - DEFINE(stack_canary_offset, offsetof(struct fixed_percpu_data, stack_canary)); + OFFSET(FIXED_stack_canary, fixed_percpu_data, stack_canary); BLANK(); #endif return 0; diff --git a/arch/x86/kernel/callthunks.c b/arch/x86/kernel/callthunks.c new file mode 100644 index 000000000000..7d2c75ec9a8c --- /dev/null +++ b/arch/x86/kernel/callthunks.c @@ -0,0 +1,388 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#define pr_fmt(fmt) "callthunks: " fmt + +#include <linux/debugfs.h> +#include <linux/kallsyms.h> +#include <linux/memory.h> +#include <linux/moduleloader.h> +#include <linux/static_call.h> + +#include <asm/alternative.h> +#include <asm/asm-offsets.h> +#include <asm/cpu.h> +#include <asm/ftrace.h> +#include <asm/insn.h> +#include <asm/kexec.h> +#include <asm/nospec-branch.h> +#include <asm/paravirt.h> +#include <asm/sections.h> +#include <asm/switch_to.h> +#include <asm/sync_core.h> +#include <asm/text-patching.h> +#include <asm/xen/hypercall.h> + +static int __initdata_or_module debug_callthunks; + +#define prdbg(fmt, args...) \ +do { \ + if (debug_callthunks) \ + printk(KERN_DEBUG pr_fmt(fmt), ##args); \ +} while(0) + +static int __init debug_thunks(char *str) +{ + debug_callthunks = 1; + return 1; +} +__setup("debug-callthunks", debug_thunks); + +#ifdef CONFIG_CALL_THUNKS_DEBUG +DEFINE_PER_CPU(u64, __x86_call_count); +DEFINE_PER_CPU(u64, __x86_ret_count); +DEFINE_PER_CPU(u64, __x86_stuffs_count); +DEFINE_PER_CPU(u64, __x86_ctxsw_count); +EXPORT_SYMBOL_GPL(__x86_ctxsw_count); +EXPORT_SYMBOL_GPL(__x86_call_count); +#endif + +extern s32 __call_sites[], __call_sites_end[]; + +struct thunk_desc { + void *template; + unsigned int template_size; +}; + +struct core_text { + unsigned long base; + unsigned long end; + const char *name; +}; + +static bool thunks_initialized __ro_after_init; + +static const struct core_text builtin_coretext = { + .base = (unsigned long)_text, + .end = (unsigned long)_etext, + .name = "builtin", +}; + +asm ( + ".pushsection .rodata \n" + ".global skl_call_thunk_template \n" + "skl_call_thunk_template: \n" + __stringify(INCREMENT_CALL_DEPTH)" \n" + ".global skl_call_thunk_tail \n" + "skl_call_thunk_tail: \n" + ".popsection \n" +); + +extern u8 skl_call_thunk_template[]; +extern u8 skl_call_thunk_tail[]; + +#define SKL_TMPL_SIZE \ + ((unsigned int)(skl_call_thunk_tail - skl_call_thunk_template)) + +extern void error_entry(void); +extern void xen_error_entry(void); +extern void paranoid_entry(void); + +static inline bool within_coretext(const struct core_text *ct, void *addr) +{ + unsigned long p = (unsigned long)addr; + + return ct->base <= p && p < ct->end; +} + +static inline bool within_module_coretext(void *addr) +{ + bool ret = false; + +#ifdef CONFIG_MODULES + struct module *mod; + + preempt_disable(); + mod = __module_address((unsigned long)addr); + if (mod && within_module_core((unsigned long)addr, mod)) + ret = true; + preempt_enable(); +#endif + return ret; +} + +static bool is_coretext(const struct core_text *ct, void *addr) +{ + if (ct && within_coretext(ct, addr)) + return true; + if (within_coretext(&builtin_coretext, addr)) + return true; + return within_module_coretext(addr); +} + +static __init_or_module bool skip_addr(void *dest) +{ + if (dest == error_entry) + return true; + if (dest == paranoid_entry) + return true; + if (dest == xen_error_entry) + return true; + /* Does FILL_RSB... */ + if (dest == __switch_to_asm) + return true; + /* Accounts directly */ + if (dest == ret_from_fork) + return true; +#ifdef CONFIG_HOTPLUG_CPU + if (dest == start_cpu0) + return true; +#endif +#ifdef CONFIG_FUNCTION_TRACER + if (dest == __fentry__) + return true; +#endif +#ifdef CONFIG_KEXEC_CORE + if (dest >= (void *)relocate_kernel && + dest < (void*)relocate_kernel + KEXEC_CONTROL_CODE_MAX_SIZE) + return true; +#endif +#ifdef CONFIG_XEN + if (dest >= (void *)hypercall_page && + dest < (void*)hypercall_page + PAGE_SIZE) + return true; +#endif + return false; +} + +static __init_or_module void *call_get_dest(void *addr) +{ + struct insn insn; + void *dest; + int ret; + + ret = insn_decode_kernel(&insn, addr); + if (ret) + return ERR_PTR(ret); + + /* Patched out call? */ + if (insn.opcode.bytes[0] != CALL_INSN_OPCODE) + return NULL; + + dest = addr + insn.length + insn.immediate.value; + if (skip_addr(dest)) + return NULL; + return dest; +} + +static const u8 nops[] = { + 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, + 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, + 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, + 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, +}; + +static __init_or_module void *patch_dest(void *dest, bool direct) +{ + unsigned int tsize = SKL_TMPL_SIZE; + u8 *pad = dest - tsize; + + /* Already patched? */ + if (!bcmp(pad, skl_call_thunk_template, tsize)) + return pad; + + /* Ensure there are nops */ + if (bcmp(pad, nops, tsize)) { + pr_warn_once("Invalid padding area for %pS\n", dest); + return NULL; + } + + if (direct) + memcpy(pad, skl_call_thunk_template, tsize); + else + text_poke_copy_locked(pad, skl_call_thunk_template, tsize, true); + return pad; +} + +static __init_or_module void patch_call(void *addr, const struct core_text *ct) +{ + void *pad, *dest; + u8 bytes[8]; + + if (!within_coretext(ct, addr)) + return; + + dest = call_get_dest(addr); + if (!dest || WARN_ON_ONCE(IS_ERR(dest))) + return; + + if (!is_coretext(ct, dest)) + return; + + pad = patch_dest(dest, within_coretext(ct, dest)); + if (!pad) + return; + + prdbg("Patch call at: %pS %px to %pS %px -> %px \n", addr, addr, + dest, dest, pad); + __text_gen_insn(bytes, CALL_INSN_OPCODE, addr, pad, CALL_INSN_SIZE); + text_poke_early(addr, bytes, CALL_INSN_SIZE); +} + +static __init_or_module void +patch_call_sites(s32 *start, s32 *end, const struct core_text *ct) +{ + s32 *s; + + for (s = start; s < end; s++) + patch_call((void *)s + *s, ct); +} + +static __init_or_module void +patch_paravirt_call_sites(struct paravirt_patch_site *start, + struct paravirt_patch_site *end, + const struct core_text *ct) +{ + struct paravirt_patch_site *p; + + for (p = start; p < end; p++) + patch_call(p->instr, ct); +} + +static __init_or_module void +callthunks_setup(struct callthunk_sites *cs, const struct core_text *ct) +{ + prdbg("Patching call sites %s\n", ct->name); + patch_call_sites(cs->call_start, cs->call_end, ct); + patch_paravirt_call_sites(cs->pv_start, cs->pv_end, ct); + prdbg("Patching call sites done%s\n", ct->name); +} + +void __init callthunks_patch_builtin_calls(void) +{ + struct callthunk_sites cs = { + .call_start = __call_sites, + .call_end = __call_sites_end, + .pv_start = __parainstructions, + .pv_end = __parainstructions_end + }; + + if (!cpu_feature_enabled(X86_FEATURE_CALL_DEPTH)) + return; + + pr_info("Setting up call depth tracking\n"); + mutex_lock(&text_mutex); + callthunks_setup(&cs, &builtin_coretext); + static_call_force_reinit(); + thunks_initialized = true; + mutex_unlock(&text_mutex); +} + +void *callthunks_translate_call_dest(void *dest) +{ + void *target; + + lockdep_assert_held(&text_mutex); + + if (!thunks_initialized || skip_addr(dest)) + return dest; + + if (!is_coretext(NULL, dest)) + return dest; + + target = patch_dest(dest, false); + return target ? : dest; +} + +bool is_callthunk(void *addr) +{ + unsigned int tmpl_size = SKL_TMPL_SIZE; + void *tmpl = skl_call_thunk_template; + unsigned long dest; + + dest = roundup((unsigned long)addr, CONFIG_FUNCTION_ALIGNMENT); + if (!thunks_initialized || skip_addr((void *)dest)) + return false; + + return !bcmp((void *)(dest - tmpl_size), tmpl, tmpl_size); +} + +#ifdef CONFIG_BPF_JIT +int x86_call_depth_emit_accounting(u8 **pprog, void *func) +{ + unsigned int tmpl_size = SKL_TMPL_SIZE; + void *tmpl = skl_call_thunk_template; + + if (!thunks_initialized) + return 0; + + /* Is function call target a thunk? */ + if (func && is_callthunk(func)) + return 0; + + memcpy(*pprog, tmpl, tmpl_size); + *pprog += tmpl_size; + return tmpl_size; +} +#endif + +#ifdef CONFIG_MODULES +void noinline callthunks_patch_module_calls(struct callthunk_sites *cs, + struct module *mod) +{ + struct core_text ct = { + .base = (unsigned long)mod->core_layout.base, + .end = (unsigned long)mod->core_layout.base + mod->core_layout.size, + .name = mod->name, + }; + + if (!thunks_initialized) + return; + + mutex_lock(&text_mutex); + callthunks_setup(cs, &ct); + mutex_unlock(&text_mutex); +} +#endif /* CONFIG_MODULES */ + +#if defined(CONFIG_CALL_THUNKS_DEBUG) && defined(CONFIG_DEBUG_FS) +static int callthunks_debug_show(struct seq_file *m, void *p) +{ + unsigned long cpu = (unsigned long)m->private; + + seq_printf(m, "C: %16llu R: %16llu S: %16llu X: %16llu\n,", + per_cpu(__x86_call_count, cpu), + per_cpu(__x86_ret_count, cpu), + per_cpu(__x86_stuffs_count, cpu), + per_cpu(__x86_ctxsw_count, cpu)); + return 0; +} + +static int callthunks_debug_open(struct inode *inode, struct file *file) +{ + return single_open(file, callthunks_debug_show, inode->i_private); +} + +static const struct file_operations dfs_ops = { + .open = callthunks_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init callthunks_debugfs_init(void) +{ + struct dentry *dir; + unsigned long cpu; + + dir = debugfs_create_dir("callthunks", NULL); + for_each_possible_cpu(cpu) { + void *arg = (void *)cpu; + char name [10]; + + sprintf(name, "cpu%lu", cpu); + debugfs_create_file(name, 0644, dir, arg, &dfs_ops); + } + return 0; +} +__initcall(callthunks_debugfs_init); +#endif diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index f10a921ee756..d7e3ceaf75c1 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -17,9 +17,6 @@ KMSAN_SANITIZE_common.o := n # As above, instrumenting secondary CPU boot code causes boot hangs. KCSAN_SANITIZE_common.o := n -# Make sure load_percpu_segment has no stackprotector -CFLAGS_common.o := -fno-stack-protector - obj-y := cacheinfo.o scattered.o topology.o obj-y += common.o obj-y += rdrand.o diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 860b60273df3..f769d6d08b43 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -770,8 +770,6 @@ static void init_amd_gh(struct cpuinfo_x86 *c) set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH); } -#define MSR_AMD64_DE_CFG 0xC0011029 - static void init_amd_ln(struct cpuinfo_x86 *c) { /* @@ -965,8 +963,8 @@ static void init_amd(struct cpuinfo_x86 *c) * msr_set_bit() uses the safe accessors, too, even if the MSR * is not present. */ - msr_set_bit(MSR_F10H_DECFG, - MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT); + msr_set_bit(MSR_AMD64_DE_CFG, + MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT); /* A serializing LFENCE stops RDTSC speculation */ set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); @@ -985,7 +983,7 @@ static void init_amd(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_3DNOWPREFETCH); /* AMD CPUs don't reset SS attributes on SYSRET, Xen does. */ - if (!cpu_has(c, X86_FEATURE_XENPV)) + if (!cpu_feature_enabled(X86_FEATURE_XENPV)) set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS); /* diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 3e3230cccaa7..d970ddb0cc65 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -60,11 +60,18 @@ EXPORT_SYMBOL_GPL(x86_spec_ctrl_current); static DEFINE_MUTEX(spec_ctrl_mutex); +/* Update SPEC_CTRL MSR and its cached copy unconditionally */ +static void update_spec_ctrl(u64 val) +{ + this_cpu_write(x86_spec_ctrl_current, val); + wrmsrl(MSR_IA32_SPEC_CTRL, val); +} + /* * Keep track of the SPEC_CTRL MSR value for the current task, which may differ * from x86_spec_ctrl_base due to STIBP/SSB in __speculation_ctrl_update(). */ -void write_spec_ctrl_current(u64 val, bool force) +void update_spec_ctrl_cond(u64 val) { if (this_cpu_read(x86_spec_ctrl_current) == val) return; @@ -75,7 +82,7 @@ void write_spec_ctrl_current(u64 val, bool force) * When KERNEL_IBRS this MSR is written on return-to-user, unless * forced the update can be delayed until that time. */ - if (force || !cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS)) + if (!cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS)) wrmsrl(MSR_IA32_SPEC_CTRL, val); } @@ -780,6 +787,7 @@ enum retbleed_mitigation { RETBLEED_MITIGATION_IBPB, RETBLEED_MITIGATION_IBRS, RETBLEED_MITIGATION_EIBRS, + RETBLEED_MITIGATION_STUFF, }; enum retbleed_mitigation_cmd { @@ -787,6 +795,7 @@ enum retbleed_mitigation_cmd { RETBLEED_CMD_AUTO, RETBLEED_CMD_UNRET, RETBLEED_CMD_IBPB, + RETBLEED_CMD_STUFF, }; static const char * const retbleed_strings[] = { @@ -795,6 +804,7 @@ static const char * const retbleed_strings[] = { [RETBLEED_MITIGATION_IBPB] = "Mitigation: IBPB", [RETBLEED_MITIGATION_IBRS] = "Mitigation: IBRS", [RETBLEED_MITIGATION_EIBRS] = "Mitigation: Enhanced IBRS", + [RETBLEED_MITIGATION_STUFF] = "Mitigation: Stuffing", }; static enum retbleed_mitigation retbleed_mitigation __ro_after_init = @@ -824,8 +834,12 @@ static int __init retbleed_parse_cmdline(char *str) retbleed_cmd = RETBLEED_CMD_UNRET; } else if (!strcmp(str, "ibpb")) { retbleed_cmd = RETBLEED_CMD_IBPB; + } else if (!strcmp(str, "stuff")) { + retbleed_cmd = RETBLEED_CMD_STUFF; } else if (!strcmp(str, "nosmt")) { retbleed_nosmt = true; + } else if (!strcmp(str, "force")) { + setup_force_cpu_bug(X86_BUG_RETBLEED); } else { pr_err("Ignoring unknown retbleed option (%s).", str); } @@ -872,6 +886,21 @@ static void __init retbleed_select_mitigation(void) } break; + case RETBLEED_CMD_STUFF: + if (IS_ENABLED(CONFIG_CALL_DEPTH_TRACKING) && + spectre_v2_enabled == SPECTRE_V2_RETPOLINE) { + retbleed_mitigation = RETBLEED_MITIGATION_STUFF; + + } else { + if (IS_ENABLED(CONFIG_CALL_DEPTH_TRACKING)) + pr_err("WARNING: retbleed=stuff depends on spectre_v2=retpoline\n"); + else + pr_err("WARNING: kernel not compiled with CALL_DEPTH_TRACKING.\n"); + + goto do_cmd_auto; + } + break; + do_cmd_auto: case RETBLEED_CMD_AUTO: default: @@ -909,6 +938,12 @@ do_cmd_auto: mitigate_smt = true; break; + case RETBLEED_MITIGATION_STUFF: + setup_force_cpu_cap(X86_FEATURE_RETHUNK); + setup_force_cpu_cap(X86_FEATURE_CALL_DEPTH); + x86_set_skl_return_thunk(); + break; + default: break; } @@ -919,7 +954,7 @@ do_cmd_auto: /* * Let IBRS trump all on Intel without affecting the effects of the - * retbleed= cmdline option. + * retbleed= cmdline option except for call depth based stuffing */ if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) { switch (spectre_v2_enabled) { @@ -932,7 +967,8 @@ do_cmd_auto: retbleed_mitigation = RETBLEED_MITIGATION_EIBRS; break; default: - pr_err(RETBLEED_INTEL_MSG); + if (retbleed_mitigation != RETBLEED_MITIGATION_STUFF) + pr_err(RETBLEED_INTEL_MSG); } } @@ -1295,7 +1331,7 @@ static enum spectre_v2_mitigation_cmd __init spectre_v2_parse_cmdline(void) return SPECTRE_V2_CMD_AUTO; } - if (cmd == SPECTRE_V2_CMD_IBRS && boot_cpu_has(X86_FEATURE_XENPV)) { + if (cmd == SPECTRE_V2_CMD_IBRS && cpu_feature_enabled(X86_FEATURE_XENPV)) { pr_err("%s selected but running as XenPV guest. Switching to AUTO select\n", mitigation_options[i].option); return SPECTRE_V2_CMD_AUTO; @@ -1328,7 +1364,7 @@ static void __init spec_ctrl_disable_kernel_rrsba(void) if (ia32_cap & ARCH_CAP_RRSBA) { x86_spec_ctrl_base |= SPEC_CTRL_RRSBA_DIS_S; - write_spec_ctrl_current(x86_spec_ctrl_base, true); + update_spec_ctrl(x86_spec_ctrl_base); } } @@ -1406,6 +1442,7 @@ static void __init spectre_v2_select_mitigation(void) if (IS_ENABLED(CONFIG_CPU_IBRS_ENTRY) && boot_cpu_has_bug(X86_BUG_RETBLEED) && retbleed_cmd != RETBLEED_CMD_OFF && + retbleed_cmd != RETBLEED_CMD_STUFF && boot_cpu_has(X86_FEATURE_IBRS) && boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) { mode = SPECTRE_V2_IBRS; @@ -1450,7 +1487,7 @@ static void __init spectre_v2_select_mitigation(void) if (spectre_v2_in_ibrs_mode(mode)) { x86_spec_ctrl_base |= SPEC_CTRL_IBRS; - write_spec_ctrl_current(x86_spec_ctrl_base, true); + update_spec_ctrl(x86_spec_ctrl_base); } switch (mode) { @@ -1564,7 +1601,7 @@ static void __init spectre_v2_select_mitigation(void) static void update_stibp_msr(void * __unused) { u64 val = spec_ctrl_current() | (x86_spec_ctrl_base & SPEC_CTRL_STIBP); - write_spec_ctrl_current(val, true); + update_spec_ctrl(val); } /* Update x86_spec_ctrl_base in case SMT state changed. */ @@ -1797,7 +1834,7 @@ static enum ssb_mitigation __init __ssb_select_mitigation(void) x86_amd_ssb_disable(); } else { x86_spec_ctrl_base |= SPEC_CTRL_SSBD; - write_spec_ctrl_current(x86_spec_ctrl_base, true); + update_spec_ctrl(x86_spec_ctrl_base); } } @@ -2048,7 +2085,7 @@ int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which) void x86_spec_ctrl_setup_ap(void) { if (boot_cpu_has(X86_FEATURE_MSR_SPEC_CTRL)) - write_spec_ctrl_current(x86_spec_ctrl_base, true); + update_spec_ctrl(x86_spec_ctrl_base); if (ssb_mode == SPEC_STORE_BYPASS_DISABLE) x86_amd_ssb_disable(); @@ -2199,74 +2236,74 @@ static const char * const l1tf_vmx_states[] = { static ssize_t l1tf_show_state(char *buf) { if (l1tf_vmx_mitigation == VMENTER_L1D_FLUSH_AUTO) - return sprintf(buf, "%s\n", L1TF_DEFAULT_MSG); + return sysfs_emit(buf, "%s\n", L1TF_DEFAULT_MSG); if (l1tf_vmx_mitigation == VMENTER_L1D_FLUSH_EPT_DISABLED || (l1tf_vmx_mitigation == VMENTER_L1D_FLUSH_NEVER && sched_smt_active())) { - return sprintf(buf, "%s; VMX: %s\n", L1TF_DEFAULT_MSG, - l1tf_vmx_states[l1tf_vmx_mitigation]); + return sysfs_emit(buf, "%s; VMX: %s\n", L1TF_DEFAULT_MSG, + l1tf_vmx_states[l1tf_vmx_mitigation]); } - return sprintf(buf, "%s; VMX: %s, SMT %s\n", L1TF_DEFAULT_MSG, - l1tf_vmx_states[l1tf_vmx_mitigation], - sched_smt_active() ? "vulnerable" : "disabled"); + return sysfs_emit(buf, "%s; VMX: %s, SMT %s\n", L1TF_DEFAULT_MSG, + l1tf_vmx_states[l1tf_vmx_mitigation], + sched_smt_active() ? "vulnerable" : "disabled"); } static ssize_t itlb_multihit_show_state(char *buf) { if (!boot_cpu_has(X86_FEATURE_MSR_IA32_FEAT_CTL) || !boot_cpu_has(X86_FEATURE_VMX)) - return sprintf(buf, "KVM: Mitigation: VMX unsupported\n"); + return sysfs_emit(buf, "KVM: Mitigation: VMX unsupported\n"); else if (!(cr4_read_shadow() & X86_CR4_VMXE)) - return sprintf(buf, "KVM: Mitigation: VMX disabled\n"); + return sysfs_emit(buf, "KVM: Mitigation: VMX disabled\n"); else if (itlb_multihit_kvm_mitigation) - return sprintf(buf, "KVM: Mitigation: Split huge pages\n"); + return sysfs_emit(buf, "KVM: Mitigation: Split huge pages\n"); else - return sprintf(buf, "KVM: Vulnerable\n"); + return sysfs_emit(buf, "KVM: Vulnerable\n"); } #else static ssize_t l1tf_show_state(char *buf) { - return sprintf(buf, "%s\n", L1TF_DEFAULT_MSG); + return sysfs_emit(buf, "%s\n", L1TF_DEFAULT_MSG); } static ssize_t itlb_multihit_show_state(char *buf) { - return sprintf(buf, "Processor vulnerable\n"); + return sysfs_emit(buf, "Processor vulnerable\n"); } #endif static ssize_t mds_show_state(char *buf) { if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) { - return sprintf(buf, "%s; SMT Host state unknown\n", - mds_strings[mds_mitigation]); + return sysfs_emit(buf, "%s; SMT Host state unknown\n", + mds_strings[mds_mitigation]); } if (boot_cpu_has(X86_BUG_MSBDS_ONLY)) { - return sprintf(buf, "%s; SMT %s\n", mds_strings[mds_mitigation], - (mds_mitigation == MDS_MITIGATION_OFF ? "vulnerable" : - sched_smt_active() ? "mitigated" : "disabled")); + return sysfs_emit(buf, "%s; SMT %s\n", mds_strings[mds_mitigation], + (mds_mitigation == MDS_MITIGATION_OFF ? "vulnerable" : + sched_smt_active() ? "mitigated" : "disabled")); } - return sprintf(buf, "%s; SMT %s\n", mds_strings[mds_mitigation], - sched_smt_active() ? "vulnerable" : "disabled"); + return sysfs_emit(buf, "%s; SMT %s\n", mds_strings[mds_mitigation], + sched_smt_active() ? "vulnerable" : "disabled"); } static ssize_t tsx_async_abort_show_state(char *buf) { if ((taa_mitigation == TAA_MITIGATION_TSX_DISABLED) || (taa_mitigation == TAA_MITIGATION_OFF)) - return sprintf(buf, "%s\n", taa_strings[taa_mitigation]); + return sysfs_emit(buf, "%s\n", taa_strings[taa_mitigation]); if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) { - return sprintf(buf, "%s; SMT Host state unknown\n", - taa_strings[taa_mitigation]); + return sysfs_emit(buf, "%s; SMT Host state unknown\n", + taa_strings[taa_mitigation]); } - return sprintf(buf, "%s; SMT %s\n", taa_strings[taa_mitigation], - sched_smt_active() ? "vulnerable" : "disabled"); + return sysfs_emit(buf, "%s; SMT %s\n", taa_strings[taa_mitigation], + sched_smt_active() ? "vulnerable" : "disabled"); } static ssize_t mmio_stale_data_show_state(char *buf) @@ -2334,73 +2371,72 @@ static char *pbrsb_eibrs_state(void) static ssize_t spectre_v2_show_state(char *buf) { if (spectre_v2_enabled == SPECTRE_V2_LFENCE) - return sprintf(buf, "Vulnerable: LFENCE\n"); + return sysfs_emit(buf, "Vulnerable: LFENCE\n"); if (spectre_v2_enabled == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled()) - return sprintf(buf, "Vulnerable: eIBRS with unprivileged eBPF\n"); + return sysfs_emit(buf, "Vulnerable: eIBRS with unprivileged eBPF\n"); if (sched_smt_active() && unprivileged_ebpf_enabled() && spectre_v2_enabled == SPECTRE_V2_EIBRS_LFENCE) - return sprintf(buf, "Vulnerable: eIBRS+LFENCE with unprivileged eBPF and SMT\n"); + return sysfs_emit(buf, "Vulnerable: eIBRS+LFENCE with unprivileged eBPF and SMT\n"); - return sprintf(buf, "%s%s%s%s%s%s%s\n", - spectre_v2_strings[spectre_v2_enabled], - ibpb_state(), - boot_cpu_has(X86_FEATURE_USE_IBRS_FW) ? ", IBRS_FW" : "", - stibp_state(), - boot_cpu_has(X86_FEATURE_RSB_CTXSW) ? ", RSB filling" : "", - pbrsb_eibrs_state(), - spectre_v2_module_string()); + return sysfs_emit(buf, "%s%s%s%s%s%s%s\n", + spectre_v2_strings[spectre_v2_enabled], + ibpb_state(), + boot_cpu_has(X86_FEATURE_USE_IBRS_FW) ? ", IBRS_FW" : "", + stibp_state(), + boot_cpu_has(X86_FEATURE_RSB_CTXSW) ? ", RSB filling" : "", + pbrsb_eibrs_state(), + spectre_v2_module_string()); } static ssize_t srbds_show_state(char *buf) { - return sprintf(buf, "%s\n", srbds_strings[srbds_mitigation]); + return sysfs_emit(buf, "%s\n", srbds_strings[srbds_mitigation]); } static ssize_t retbleed_show_state(char *buf) { if (retbleed_mitigation == RETBLEED_MITIGATION_UNRET || retbleed_mitigation == RETBLEED_MITIGATION_IBPB) { - if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD && - boot_cpu_data.x86_vendor != X86_VENDOR_HYGON) - return sprintf(buf, "Vulnerable: untrained return thunk / IBPB on non-AMD based uarch\n"); + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD && + boot_cpu_data.x86_vendor != X86_VENDOR_HYGON) + return sysfs_emit(buf, "Vulnerable: untrained return thunk / IBPB on non-AMD based uarch\n"); - return sprintf(buf, "%s; SMT %s\n", - retbleed_strings[retbleed_mitigation], - !sched_smt_active() ? "disabled" : - spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT || - spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT_PREFERRED ? - "enabled with STIBP protection" : "vulnerable"); + return sysfs_emit(buf, "%s; SMT %s\n", retbleed_strings[retbleed_mitigation], + !sched_smt_active() ? "disabled" : + spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT || + spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT_PREFERRED ? + "enabled with STIBP protection" : "vulnerable"); } - return sprintf(buf, "%s\n", retbleed_strings[retbleed_mitigation]); + return sysfs_emit(buf, "%s\n", retbleed_strings[retbleed_mitigation]); } static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr, char *buf, unsigned int bug) { if (!boot_cpu_has_bug(bug)) - return sprintf(buf, "Not affected\n"); + return sysfs_emit(buf, "Not affected\n"); switch (bug) { case X86_BUG_CPU_MELTDOWN: if (boot_cpu_has(X86_FEATURE_PTI)) - return sprintf(buf, "Mitigation: PTI\n"); + return sysfs_emit(buf, "Mitigation: PTI\n"); if (hypervisor_is_type(X86_HYPER_XEN_PV)) - return sprintf(buf, "Unknown (XEN PV detected, hypervisor mitigation required)\n"); + return sysfs_emit(buf, "Unknown (XEN PV detected, hypervisor mitigation required)\n"); break; case X86_BUG_SPECTRE_V1: - return sprintf(buf, "%s\n", spectre_v1_strings[spectre_v1_mitigation]); + return sysfs_emit(buf, "%s\n", spectre_v1_strings[spectre_v1_mitigation]); case X86_BUG_SPECTRE_V2: return spectre_v2_show_state(buf); case X86_BUG_SPEC_STORE_BYPASS: - return sprintf(buf, "%s\n", ssb_strings[ssb_mode]); + return sysfs_emit(buf, "%s\n", ssb_strings[ssb_mode]); case X86_BUG_L1TF: if (boot_cpu_has(X86_FEATURE_L1TF_PTEINV)) @@ -2430,7 +2466,7 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr break; } - return sprintf(buf, "Vulnerable\n"); + return sysfs_emit(buf, "Vulnerable\n"); } ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index 66556833d7af..f4e5aa27eec6 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -11,15 +11,19 @@ #include <linux/slab.h> #include <linux/cacheinfo.h> #include <linux/cpu.h> +#include <linux/cpuhotplug.h> #include <linux/sched.h> #include <linux/capability.h> #include <linux/sysfs.h> #include <linux/pci.h> +#include <linux/stop_machine.h> #include <asm/cpufeature.h> #include <asm/cacheinfo.h> #include <asm/amd_nb.h> #include <asm/smp.h> +#include <asm/mtrr.h> +#include <asm/tlbflush.h> #include "cpu.h" @@ -35,6 +39,9 @@ DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); /* Shared L2 cache maps */ DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_l2c_shared_map); +/* Kernel controls MTRR and/or PAT MSRs. */ +unsigned int memory_caching_control __ro_after_init; + struct _cache_table { unsigned char descriptor; char cache_type; @@ -1040,3 +1047,175 @@ int populate_cache_leaves(unsigned int cpu) return 0; } + +/* + * Disable and enable caches. Needed for changing MTRRs and the PAT MSR. + * + * Since we are disabling the cache don't allow any interrupts, + * they would run extremely slow and would only increase the pain. + * + * The caller must ensure that local interrupts are disabled and + * are reenabled after cache_enable() has been called. + */ +static unsigned long saved_cr4; +static DEFINE_RAW_SPINLOCK(cache_disable_lock); + +void cache_disable(void) __acquires(cache_disable_lock) +{ + unsigned long cr0; + + /* + * Note that this is not ideal + * since the cache is only flushed/disabled for this CPU while the + * MTRRs are changed, but changing this requires more invasive + * changes to the way the kernel boots + */ + + raw_spin_lock(&cache_disable_lock); + + /* Enter the no-fill (CD=1, NW=0) cache mode and flush caches. */ + cr0 = read_cr0() | X86_CR0_CD; + write_cr0(cr0); + + /* + * Cache flushing is the most time-consuming step when programming + * the MTRRs. Fortunately, as per the Intel Software Development + * Manual, we can skip it if the processor supports cache self- + * snooping. + */ + if (!static_cpu_has(X86_FEATURE_SELFSNOOP)) + wbinvd(); + + /* Save value of CR4 and clear Page Global Enable (bit 7) */ + if (cpu_feature_enabled(X86_FEATURE_PGE)) { + saved_cr4 = __read_cr4(); + __write_cr4(saved_cr4 & ~X86_CR4_PGE); + } + + /* Flush all TLBs via a mov %cr3, %reg; mov %reg, %cr3 */ + count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL); + flush_tlb_local(); + + if (cpu_feature_enabled(X86_FEATURE_MTRR)) + mtrr_disable(); + + /* Again, only flush caches if we have to. */ + if (!static_cpu_has(X86_FEATURE_SELFSNOOP)) + wbinvd(); +} + +void cache_enable(void) __releases(cache_disable_lock) +{ + /* Flush TLBs (no need to flush caches - they are disabled) */ + count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL); + flush_tlb_local(); + + if (cpu_feature_enabled(X86_FEATURE_MTRR)) + mtrr_enable(); + + /* Enable caches */ + write_cr0(read_cr0() & ~X86_CR0_CD); + + /* Restore value of CR4 */ + if (cpu_feature_enabled(X86_FEATURE_PGE)) + __write_cr4(saved_cr4); + + raw_spin_unlock(&cache_disable_lock); +} + +static void cache_cpu_init(void) +{ + unsigned long flags; + + local_irq_save(flags); + cache_disable(); + + if (memory_caching_control & CACHE_MTRR) + mtrr_generic_set_state(); + + if (memory_caching_control & CACHE_PAT) + pat_cpu_init(); + + cache_enable(); + local_irq_restore(flags); +} + +static bool cache_aps_delayed_init = true; + +void set_cache_aps_delayed_init(bool val) +{ + cache_aps_delayed_init = val; +} + +bool get_cache_aps_delayed_init(void) +{ + return cache_aps_delayed_init; +} + +static int cache_rendezvous_handler(void *unused) +{ + if (get_cache_aps_delayed_init() || !cpu_online(smp_processor_id())) + cache_cpu_init(); + + return 0; +} + +void __init cache_bp_init(void) +{ + mtrr_bp_init(); + pat_bp_init(); + + if (memory_caching_control) + cache_cpu_init(); +} + +void cache_bp_restore(void) +{ + if (memory_caching_control) + cache_cpu_init(); +} + +static int cache_ap_init(unsigned int cpu) +{ + if (!memory_caching_control || get_cache_aps_delayed_init()) + return 0; + + /* + * Ideally we should hold mtrr_mutex here to avoid MTRR entries + * changed, but this routine will be called in CPU boot time, + * holding the lock breaks it. + * + * This routine is called in two cases: + * + * 1. very early time of software resume, when there absolutely + * isn't MTRR entry changes; + * + * 2. CPU hotadd time. We let mtrr_add/del_page hold cpuhotplug + * lock to prevent MTRR entry changes + */ + stop_machine_from_inactive_cpu(cache_rendezvous_handler, NULL, + cpu_callout_mask); + + return 0; +} + +/* + * Delayed cache initialization for all AP's + */ +void cache_aps_init(void) +{ + if (!memory_caching_control || !get_cache_aps_delayed_init()) + return; + + stop_machine(cache_rendezvous_handler, NULL, cpu_online_mask); + set_cache_aps_delayed_init(false); +} + +static int __init cache_ap_register(void) +{ + cpuhp_setup_state_nocalls(CPUHP_AP_CACHECTRL_STARTING, + "x86/cachectrl:starting", + cache_ap_init, NULL); + return 0; +} +core_initcall(cache_ap_register); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 3e508f239098..9cfca3d7d0e2 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -22,9 +22,9 @@ #include <linux/io.h> #include <linux/syscore_ops.h> #include <linux/pgtable.h> +#include <linux/stackprotector.h> #include <asm/cmdline.h> -#include <asm/stackprotector.h> #include <asm/perf_event.h> #include <asm/mmu_context.h> #include <asm/doublefault.h> @@ -52,6 +52,7 @@ #include <asm/cpu.h> #include <asm/mce.h> #include <asm/msr.h> +#include <asm/cacheinfo.h> #include <asm/memtype.h> #include <asm/microcode.h> #include <asm/microcode_intel.h> @@ -609,6 +610,7 @@ static __always_inline void setup_cet(struct cpuinfo_x86 *c) if (!ibt_selftest()) { pr_err("IBT selftest: Failed!\n"); + wrmsrl(MSR_IA32_S_CET, 0); setup_clear_cpu_cap(X86_FEATURE_IBT); return; } @@ -701,16 +703,6 @@ static const char *table_lookup_model(struct cpuinfo_x86 *c) __u32 cpu_caps_cleared[NCAPINTS + NBUGINTS] __aligned(sizeof(unsigned long)); __u32 cpu_caps_set[NCAPINTS + NBUGINTS] __aligned(sizeof(unsigned long)); -void load_percpu_segment(int cpu) -{ -#ifdef CONFIG_X86_32 - loadsegment(fs, __KERNEL_PERCPU); -#else - __loadsegment_simple(gs, 0); - wrmsrl(MSR_GS_BASE, cpu_kernelmode_gs_base(cpu)); -#endif -} - #ifdef CONFIG_X86_32 /* The 32-bit entry code needs to find cpu_entry_area. */ DEFINE_PER_CPU(struct cpu_entry_area *, cpu_entry_area); @@ -738,16 +730,45 @@ void load_fixmap_gdt(int cpu) } EXPORT_SYMBOL_GPL(load_fixmap_gdt); -/* - * Current gdt points %fs at the "master" per-cpu area: after this, - * it's on the real one. +/** + * switch_gdt_and_percpu_base - Switch to direct GDT and runtime per CPU base + * @cpu: The CPU number for which this is invoked + * + * Invoked during early boot to switch from early GDT and early per CPU to + * the direct GDT and the runtime per CPU area. On 32-bit the percpu base + * switch is implicit by loading the direct GDT. On 64bit this requires + * to update GSBASE. */ -void switch_to_new_gdt(int cpu) +void __init switch_gdt_and_percpu_base(int cpu) { - /* Load the original GDT */ load_direct_gdt(cpu); - /* Reload the per-cpu base */ - load_percpu_segment(cpu); + +#ifdef CONFIG_X86_64 + /* + * No need to load %gs. It is already correct. + * + * Writing %gs on 64bit would zero GSBASE which would make any per + * CPU operation up to the point of the wrmsrl() fault. + * + * Set GSBASE to the new offset. Until the wrmsrl() happens the + * early mapping is still valid. That means the GSBASE update will + * lose any prior per CPU data which was not copied over in + * setup_per_cpu_areas(). + * + * This works even with stackprotector enabled because the + * per CPU stack canary is 0 in both per CPU areas. + */ + wrmsrl(MSR_GS_BASE, cpu_kernelmode_gs_base(cpu)); +#else + /* + * %fs is already set to __KERNEL_PERCPU, but after switching GDT + * it is required to load FS again so that the 'hidden' part is + * updated from the new GDT. Up to this point the early per CPU + * translation is active. Any content of the early per CPU data + * which was not copied over in setup_per_cpu_areas() is lost. + */ + loadsegment(fs, __KERNEL_PERCPU); +#endif } static const struct cpu_dev *cpu_devs[X86_VENDOR_NUM] = {}; @@ -1948,7 +1969,6 @@ void identify_secondary_cpu(struct cpuinfo_x86 *c) #ifdef CONFIG_X86_32 enable_sep_cpu(); #endif - mtrr_ap_init(); validate_apic_and_package_id(c); x86_spec_ctrl_setup_ap(); update_srbds_msr(); @@ -1993,27 +2013,18 @@ static __init int setup_clearcpuid(char *arg) } __setup("clearcpuid=", setup_clearcpuid); +DEFINE_PER_CPU_ALIGNED(struct pcpu_hot, pcpu_hot) = { + .current_task = &init_task, + .preempt_count = INIT_PREEMPT_COUNT, + .top_of_stack = TOP_OF_INIT_STACK, +}; +EXPORT_PER_CPU_SYMBOL(pcpu_hot); + #ifdef CONFIG_X86_64 DEFINE_PER_CPU_FIRST(struct fixed_percpu_data, fixed_percpu_data) __aligned(PAGE_SIZE) __visible; EXPORT_PER_CPU_SYMBOL_GPL(fixed_percpu_data); -/* - * The following percpu variables are hot. Align current_task to - * cacheline size such that they fall in the same cacheline. - */ -DEFINE_PER_CPU(struct task_struct *, current_task) ____cacheline_aligned = - &init_task; -EXPORT_PER_CPU_SYMBOL(current_task); - -DEFINE_PER_CPU(void *, hardirq_stack_ptr); -DEFINE_PER_CPU(bool, hardirq_stack_inuse); - -DEFINE_PER_CPU(int, __preempt_count) = INIT_PREEMPT_COUNT; -EXPORT_PER_CPU_SYMBOL(__preempt_count); - -DEFINE_PER_CPU(unsigned long, cpu_current_top_of_stack) = TOP_OF_INIT_STACK; - static void wrmsrl_cstar(unsigned long val) { /* @@ -2064,20 +2075,6 @@ void syscall_init(void) #else /* CONFIG_X86_64 */ -DEFINE_PER_CPU(struct task_struct *, current_task) = &init_task; -EXPORT_PER_CPU_SYMBOL(current_task); -DEFINE_PER_CPU(int, __preempt_count) = INIT_PREEMPT_COUNT; -EXPORT_PER_CPU_SYMBOL(__preempt_count); - -/* - * On x86_32, vm86 modifies tss.sp0, so sp0 isn't a reliable way to find - * the top of the kernel stack. Use an extra percpu variable to track the - * top of the kernel stack directly. - */ -DEFINE_PER_CPU(unsigned long, cpu_current_top_of_stack) = - (unsigned long)&init_thread_union + THREAD_SIZE; -EXPORT_PER_CPU_SYMBOL(cpu_current_top_of_stack); - #ifdef CONFIG_STACKPROTECTOR DEFINE_PER_CPU(unsigned long, __stack_chk_guard); EXPORT_PER_CPU_SYMBOL(__stack_chk_guard); @@ -2248,12 +2245,6 @@ void cpu_init(void) boot_cpu_has(X86_FEATURE_TSC) || boot_cpu_has(X86_FEATURE_DE)) cr4_clear_bits(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); - /* - * Initialize the per-CPU GDT with the boot GDT, - * and set up the GDT descriptor: - */ - switch_to_new_gdt(cpu); - if (IS_ENABLED(CONFIG_X86_64)) { loadsegment(fs, 0); memset(cur->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8); diff --git a/arch/x86/kernel/cpu/cpuid-deps.c b/arch/x86/kernel/cpu/cpuid-deps.c index c881bcafba7d..d95221117129 100644 --- a/arch/x86/kernel/cpu/cpuid-deps.c +++ b/arch/x86/kernel/cpu/cpuid-deps.c @@ -75,6 +75,7 @@ static const struct cpuid_dep cpuid_deps[] = { { X86_FEATURE_SGX_LC, X86_FEATURE_SGX }, { X86_FEATURE_SGX1, X86_FEATURE_SGX }, { X86_FEATURE_SGX2, X86_FEATURE_SGX1 }, + { X86_FEATURE_SGX_EDECCSSA, X86_FEATURE_SGX1 }, { X86_FEATURE_XFD, X86_FEATURE_XSAVES }, { X86_FEATURE_XFD, X86_FEATURE_XGETBV1 }, { X86_FEATURE_AMX_TILE, X86_FEATURE_XFD }, diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c index 21fd425088fe..5a2962c492d3 100644 --- a/arch/x86/kernel/cpu/hygon.c +++ b/arch/x86/kernel/cpu/hygon.c @@ -326,8 +326,8 @@ static void init_hygon(struct cpuinfo_x86 *c) * msr_set_bit() uses the safe accessors, too, even if the MSR * is not present. */ - msr_set_bit(MSR_F10H_DECFG, - MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT); + msr_set_bit(MSR_AMD64_DE_CFG, + MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT); /* A serializing LFENCE stops RDTSC speculation */ set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); @@ -339,7 +339,7 @@ static void init_hygon(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_ARAT); /* Hygon CPUs don't reset SS attributes on SYSRET, Xen does. */ - if (!cpu_has(c, X86_FEATURE_XENPV)) + if (!cpu_feature_enabled(X86_FEATURE_XENPV)) set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS); check_null_seg_clears_base(c); diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 2d7ea5480ec3..291d4167fab8 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -210,12 +210,154 @@ int intel_cpu_collect_info(struct ucode_cpu_info *uci) csig.rev = intel_get_microcode_revision(); uci->cpu_sig = csig; - uci->valid = 1; return 0; } EXPORT_SYMBOL_GPL(intel_cpu_collect_info); +/* + * Returns 1 if update has been found, 0 otherwise. + */ +int intel_find_matching_signature(void *mc, unsigned int csig, int cpf) +{ + struct microcode_header_intel *mc_hdr = mc; + struct extended_sigtable *ext_hdr; + struct extended_signature *ext_sig; + int i; + + if (intel_cpu_signatures_match(csig, cpf, mc_hdr->sig, mc_hdr->pf)) + return 1; + + /* Look for ext. headers: */ + if (get_totalsize(mc_hdr) <= get_datasize(mc_hdr) + MC_HEADER_SIZE) + return 0; + + ext_hdr = mc + get_datasize(mc_hdr) + MC_HEADER_SIZE; + ext_sig = (void *)ext_hdr + EXT_HEADER_SIZE; + + for (i = 0; i < ext_hdr->count; i++) { + if (intel_cpu_signatures_match(csig, cpf, ext_sig->sig, ext_sig->pf)) + return 1; + ext_sig++; + } + return 0; +} +EXPORT_SYMBOL_GPL(intel_find_matching_signature); + +/** + * intel_microcode_sanity_check() - Sanity check microcode file. + * @mc: Pointer to the microcode file contents. + * @print_err: Display failure reason if true, silent if false. + * @hdr_type: Type of file, i.e. normal microcode file or In Field Scan file. + * Validate if the microcode header type matches with the type + * specified here. + * + * Validate certain header fields and verify if computed checksum matches + * with the one specified in the header. + * + * Return: 0 if the file passes all the checks, -EINVAL if any of the checks + * fail. + */ +int intel_microcode_sanity_check(void *mc, bool print_err, int hdr_type) +{ + unsigned long total_size, data_size, ext_table_size; + struct microcode_header_intel *mc_header = mc; + struct extended_sigtable *ext_header = NULL; + u32 sum, orig_sum, ext_sigcount = 0, i; + struct extended_signature *ext_sig; + + total_size = get_totalsize(mc_header); + data_size = get_datasize(mc_header); + + if (data_size + MC_HEADER_SIZE > total_size) { + if (print_err) + pr_err("Error: bad microcode data file size.\n"); + return -EINVAL; + } + + if (mc_header->ldrver != 1 || mc_header->hdrver != hdr_type) { + if (print_err) + pr_err("Error: invalid/unknown microcode update format. Header type %d\n", + mc_header->hdrver); + return -EINVAL; + } + + ext_table_size = total_size - (MC_HEADER_SIZE + data_size); + if (ext_table_size) { + u32 ext_table_sum = 0; + u32 *ext_tablep; + + if (ext_table_size < EXT_HEADER_SIZE || + ((ext_table_size - EXT_HEADER_SIZE) % EXT_SIGNATURE_SIZE)) { + if (print_err) + pr_err("Error: truncated extended signature table.\n"); + return -EINVAL; + } + + ext_header = mc + MC_HEADER_SIZE + data_size; + if (ext_table_size != exttable_size(ext_header)) { + if (print_err) + pr_err("Error: extended signature table size mismatch.\n"); + return -EFAULT; + } + + ext_sigcount = ext_header->count; + + /* + * Check extended table checksum: the sum of all dwords that + * comprise a valid table must be 0. + */ + ext_tablep = (u32 *)ext_header; + + i = ext_table_size / sizeof(u32); + while (i--) + ext_table_sum += ext_tablep[i]; + + if (ext_table_sum) { + if (print_err) + pr_warn("Bad extended signature table checksum, aborting.\n"); + return -EINVAL; + } + } + + /* + * Calculate the checksum of update data and header. The checksum of + * valid update data and header including the extended signature table + * must be 0. + */ + orig_sum = 0; + i = (MC_HEADER_SIZE + data_size) / sizeof(u32); + while (i--) + orig_sum += ((u32 *)mc)[i]; + + if (orig_sum) { + if (print_err) + pr_err("Bad microcode data checksum, aborting.\n"); + return -EINVAL; + } + + if (!ext_table_size) + return 0; + + /* + * Check extended signature checksum: 0 => valid. + */ + for (i = 0; i < ext_sigcount; i++) { + ext_sig = (void *)ext_header + EXT_HEADER_SIZE + + EXT_SIGNATURE_SIZE * i; + + sum = (mc_header->sig + mc_header->pf + mc_header->cksum) - + (ext_sig->sig + ext_sig->pf + ext_sig->cksum); + if (sum) { + if (print_err) + pr_err("Bad extended signature checksum, aborting.\n"); + return -EINVAL; + } + } + return 0; +} +EXPORT_SYMBOL_GPL(intel_microcode_sanity_check); + static void early_init_intel(struct cpuinfo_x86 *c) { u64 misc_enable; @@ -1034,8 +1176,32 @@ static const struct { static struct ratelimit_state bld_ratelimit; +static unsigned int sysctl_sld_mitigate = 1; static DEFINE_SEMAPHORE(buslock_sem); +#ifdef CONFIG_PROC_SYSCTL +static struct ctl_table sld_sysctls[] = { + { + .procname = "split_lock_mitigate", + .data = &sysctl_sld_mitigate, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_douintvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, + {} +}; + +static int __init sld_mitigate_sysctl_init(void) +{ + register_sysctl_init("kernel", sld_sysctls); + return 0; +} + +late_initcall(sld_mitigate_sysctl_init); +#endif + static inline bool match_option(const char *arg, int arglen, const char *opt) { int len = strlen(opt), ratelimit; @@ -1146,12 +1312,20 @@ static void split_lock_init(void) split_lock_verify_msr(sld_state != sld_off); } -static void __split_lock_reenable(struct work_struct *work) +static void __split_lock_reenable_unlock(struct work_struct *work) { sld_update_msr(true); up(&buslock_sem); } +static DECLARE_DELAYED_WORK(sl_reenable_unlock, __split_lock_reenable_unlock); + +static void __split_lock_reenable(struct work_struct *work) +{ + sld_update_msr(true); +} +static DECLARE_DELAYED_WORK(sl_reenable, __split_lock_reenable); + /* * If a CPU goes offline with pending delayed work to re-enable split lock * detection then the delayed work will be executed on some other CPU. That @@ -1169,10 +1343,9 @@ static int splitlock_cpu_offline(unsigned int cpu) return 0; } -static DECLARE_DELAYED_WORK(split_lock_reenable, __split_lock_reenable); - static void split_lock_warn(unsigned long ip) { + struct delayed_work *work; int cpu; if (!current->reported_split_lock) @@ -1180,14 +1353,26 @@ static void split_lock_warn(unsigned long ip) current->comm, current->pid, ip); current->reported_split_lock = 1; - /* misery factor #1, sleep 10ms before trying to execute split lock */ - if (msleep_interruptible(10) > 0) - return; - /* Misery factor #2, only allow one buslocked disabled core at a time */ - if (down_interruptible(&buslock_sem) == -EINTR) - return; + if (sysctl_sld_mitigate) { + /* + * misery factor #1: + * sleep 10ms before trying to execute split lock. + */ + if (msleep_interruptible(10) > 0) + return; + /* + * Misery factor #2: + * only allow one buslocked disabled core at a time. + */ + if (down_interruptible(&buslock_sem) == -EINTR) + return; + work = &sl_reenable_unlock; + } else { + work = &sl_reenable; + } + cpu = get_cpu(); - schedule_delayed_work_on(cpu, &split_lock_reenable, 2); + schedule_delayed_work_on(cpu, work, 2); /* Disable split lock detection on this CPU to make progress */ sld_update_msr(false); diff --git a/arch/x86/kernel/cpu/intel_epb.c b/arch/x86/kernel/cpu/intel_epb.c index fbaf12e43f41..3b8476158236 100644 --- a/arch/x86/kernel/cpu/intel_epb.c +++ b/arch/x86/kernel/cpu/intel_epb.c @@ -204,7 +204,12 @@ static int intel_epb_offline(unsigned int cpu) } static const struct x86_cpu_id intel_epb_normal[] = { - X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, 7), + X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, + ENERGY_PERF_BIAS_NORMAL_POWERSAVE), + X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, + ENERGY_PERF_BIAS_NORMAL_POWERSAVE), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, + ENERGY_PERF_BIAS_NORMAL_POWERSAVE), {} }; diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c index 1c87501e0fa3..10fb5b5c9efa 100644 --- a/arch/x86/kernel/cpu/mce/amd.c +++ b/arch/x86/kernel/cpu/mce/amd.c @@ -788,6 +788,24 @@ _log_error_bank(unsigned int bank, u32 msr_stat, u32 msr_addr, u64 misc) return status & MCI_STATUS_DEFERRED; } +static bool _log_error_deferred(unsigned int bank, u32 misc) +{ + if (!_log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS), + mca_msr_reg(bank, MCA_ADDR), misc)) + return false; + + /* + * Non-SMCA systems don't have MCA_DESTAT/MCA_DEADDR registers. + * Return true here to avoid accessing these registers. + */ + if (!mce_flags.smca) + return true; + + /* Clear MCA_DESTAT if the deferred error was logged from MCA_STATUS. */ + wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(bank), 0); + return true; +} + /* * We have three scenarios for checking for Deferred errors: * @@ -799,19 +817,8 @@ _log_error_bank(unsigned int bank, u32 msr_stat, u32 msr_addr, u64 misc) */ static void log_error_deferred(unsigned int bank) { - bool defrd; - - defrd = _log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS), - mca_msr_reg(bank, MCA_ADDR), 0); - - if (!mce_flags.smca) - return; - - /* Clear MCA_DESTAT if we logged the deferred error from MCA_STATUS. */ - if (defrd) { - wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(bank), 0); + if (_log_error_deferred(bank, 0)) return; - } /* * Only deferred errors are logged in MCA_DE{STAT,ADDR} so just check @@ -832,7 +839,7 @@ static void amd_deferred_error_interrupt(void) static void log_error_thresholding(unsigned int bank, u64 misc) { - _log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS), mca_msr_reg(bank, MCA_ADDR), misc); + _log_error_deferred(bank, misc); } static void log_and_reset_block(struct threshold_block *block) diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c index 00483d1c27e4..c4477162c07d 100644 --- a/arch/x86/kernel/cpu/mce/severity.c +++ b/arch/x86/kernel/cpu/mce/severity.c @@ -203,6 +203,11 @@ static struct severity { BITSET(MCI_STATUS_OVER|MCI_STATUS_UC) ), MCESEV( + PANIC, "Uncorrected in kernel", + BITSET(MCI_STATUS_UC), + KERNEL + ), + MCESEV( UC, "Uncorrected", BITSET(MCI_STATUS_UC) ), @@ -391,9 +396,6 @@ static noinstr int mce_severity_intel(struct mce *m, struct pt_regs *regs, char *msg = s->msg; s->covered = 1; - if (s->sev >= MCE_UC_SEVERITY && ctx == IN_KERNEL) - return MCE_PANIC_SEVERITY; - return s->sev; } } diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 3a35dec3ec55..56471f750762 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -901,8 +901,7 @@ load_microcode_amd(bool save, u8 family, const u8 *data, size_t size) * * These might be larger than 2K. */ -static enum ucode_state request_microcode_amd(int cpu, struct device *device, - bool refresh_fw) +static enum ucode_state request_microcode_amd(int cpu, struct device *device) { char fw_name[36] = "amd-ucode/microcode_amd.bin"; struct cpuinfo_x86 *c = &cpu_data(cpu); @@ -911,7 +910,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device, const struct firmware *fw; /* reload ucode container only on the boot cpu */ - if (!refresh_fw || !bsp) + if (!bsp) return UCODE_OK; if (c->x86 >= 0x15) diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 6a41cee242f6..712aafff96e0 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -319,60 +319,6 @@ void reload_early_microcode(void) } } -static void collect_cpu_info_local(void *arg) -{ - struct cpu_info_ctx *ctx = arg; - - ctx->err = microcode_ops->collect_cpu_info(smp_processor_id(), - ctx->cpu_sig); -} - -static int collect_cpu_info_on_target(int cpu, struct cpu_signature *cpu_sig) -{ - struct cpu_info_ctx ctx = { .cpu_sig = cpu_sig, .err = 0 }; - int ret; - - ret = smp_call_function_single(cpu, collect_cpu_info_local, &ctx, 1); - if (!ret) - ret = ctx.err; - - return ret; -} - -static int collect_cpu_info(int cpu) -{ - struct ucode_cpu_info *uci = ucode_cpu_info + cpu; - int ret; - - memset(uci, 0, sizeof(*uci)); - - ret = collect_cpu_info_on_target(cpu, &uci->cpu_sig); - if (!ret) - uci->valid = 1; - - return ret; -} - -static void apply_microcode_local(void *arg) -{ - enum ucode_state *err = arg; - - *err = microcode_ops->apply_microcode(smp_processor_id()); -} - -static int apply_microcode_on_target(int cpu) -{ - enum ucode_state err; - int ret; - - ret = smp_call_function_single(cpu, apply_microcode_local, &err, 1); - if (!ret) { - if (err == UCODE_ERROR) - ret = 1; - } - return ret; -} - /* fake device for request_firmware */ static struct platform_device *microcode_pdev; @@ -458,7 +404,7 @@ static int __reload_late(void *info) * below. */ if (cpumask_first(topology_sibling_cpumask(cpu)) == cpu) - apply_microcode_local(&err); + err = microcode_ops->apply_microcode(cpu); else goto wait_for_siblings; @@ -480,7 +426,7 @@ wait_for_siblings: * revision. */ if (cpumask_first(topology_sibling_cpumask(cpu)) != cpu) - apply_microcode_local(&err); + err = microcode_ops->apply_microcode(cpu); return ret; } @@ -531,7 +477,7 @@ static ssize_t reload_store(struct device *dev, if (ret) goto put; - tmp_ret = microcode_ops->request_microcode_fw(bsp, µcode_pdev->dev, true); + tmp_ret = microcode_ops->request_microcode_fw(bsp, µcode_pdev->dev); if (tmp_ret != UCODE_NEW) goto put; @@ -589,91 +535,17 @@ static void microcode_fini_cpu(int cpu) microcode_ops->microcode_fini_cpu(cpu); } -static enum ucode_state microcode_resume_cpu(int cpu) +static enum ucode_state microcode_init_cpu(int cpu) { - if (apply_microcode_on_target(cpu)) - return UCODE_ERROR; - - pr_debug("CPU%d updated upon resume\n", cpu); - - return UCODE_OK; -} - -static enum ucode_state microcode_init_cpu(int cpu, bool refresh_fw) -{ - enum ucode_state ustate; struct ucode_cpu_info *uci = ucode_cpu_info + cpu; - if (uci->valid) - return UCODE_OK; - - if (collect_cpu_info(cpu)) - return UCODE_ERROR; - - /* --dimm. Trigger a delayed update? */ - if (system_state != SYSTEM_RUNNING) - return UCODE_NFOUND; - - ustate = microcode_ops->request_microcode_fw(cpu, µcode_pdev->dev, refresh_fw); - if (ustate == UCODE_NEW) { - pr_debug("CPU%d updated upon init\n", cpu); - apply_microcode_on_target(cpu); - } - - return ustate; -} - -static enum ucode_state microcode_update_cpu(int cpu) -{ - struct ucode_cpu_info *uci = ucode_cpu_info + cpu; - - /* Refresh CPU microcode revision after resume. */ - collect_cpu_info(cpu); - - if (uci->valid) - return microcode_resume_cpu(cpu); - - return microcode_init_cpu(cpu, false); -} - -static int mc_device_add(struct device *dev, struct subsys_interface *sif) -{ - int err, cpu = dev->id; - - if (!cpu_online(cpu)) - return 0; - - pr_debug("CPU%d added\n", cpu); - - err = sysfs_create_group(&dev->kobj, &mc_attr_group); - if (err) - return err; + memset(uci, 0, sizeof(*uci)); - if (microcode_init_cpu(cpu, true) == UCODE_ERROR) - return -EINVAL; + microcode_ops->collect_cpu_info(cpu, &uci->cpu_sig); - return err; + return microcode_ops->apply_microcode(cpu); } -static void mc_device_remove(struct device *dev, struct subsys_interface *sif) -{ - int cpu = dev->id; - - if (!cpu_online(cpu)) - return; - - pr_debug("CPU%d removed\n", cpu); - microcode_fini_cpu(cpu); - sysfs_remove_group(&dev->kobj, &mc_attr_group); -} - -static struct subsys_interface mc_cpu_interface = { - .name = "microcode", - .subsys = &cpu_subsys, - .add_dev = mc_device_add, - .remove_dev = mc_device_remove, -}; - /** * microcode_bsp_resume - Update boot CPU microcode during resume. */ @@ -682,21 +554,23 @@ void microcode_bsp_resume(void) int cpu = smp_processor_id(); struct ucode_cpu_info *uci = ucode_cpu_info + cpu; - if (uci->valid && uci->mc) + if (uci->mc) microcode_ops->apply_microcode(cpu); - else if (!uci->mc) + else reload_early_microcode(); } static struct syscore_ops mc_syscore_ops = { - .resume = microcode_bsp_resume, + .resume = microcode_bsp_resume, }; static int mc_cpu_starting(unsigned int cpu) { - microcode_update_cpu(cpu); - pr_debug("CPU%d added\n", cpu); - return 0; + enum ucode_state err = microcode_ops->apply_microcode(cpu); + + pr_debug("%s: CPU%d, err: %d\n", __func__, cpu, err); + + return err == UCODE_ERROR; } static int mc_cpu_online(unsigned int cpu) @@ -713,13 +587,30 @@ static int mc_cpu_down_prep(unsigned int cpu) struct device *dev; dev = get_cpu_device(cpu); + + microcode_fini_cpu(cpu); + /* Suspend is in progress, only remove the interface */ sysfs_remove_group(&dev->kobj, &mc_attr_group); - pr_debug("CPU%d removed\n", cpu); + pr_debug("%s: CPU%d\n", __func__, cpu); return 0; } +static void setup_online_cpu(struct work_struct *work) +{ + int cpu = smp_processor_id(); + enum ucode_state err; + + err = microcode_init_cpu(cpu); + if (err == UCODE_ERROR) { + pr_err("Error applying microcode on CPU%d\n", cpu); + return; + } + + mc_cpu_online(cpu); +} + static struct attribute *cpu_root_microcode_attrs[] = { #ifdef CONFIG_MICROCODE_LATE_LOADING &dev_attr_reload.attr, @@ -750,28 +641,19 @@ static int __init microcode_init(void) if (!microcode_ops) return -ENODEV; - microcode_pdev = platform_device_register_simple("microcode", -1, - NULL, 0); + microcode_pdev = platform_device_register_simple("microcode", -1, NULL, 0); if (IS_ERR(microcode_pdev)) return PTR_ERR(microcode_pdev); - cpus_read_lock(); - mutex_lock(µcode_mutex); - error = subsys_interface_register(&mc_cpu_interface); - mutex_unlock(µcode_mutex); - cpus_read_unlock(); - - if (error) - goto out_pdev; - - error = sysfs_create_group(&cpu_subsys.dev_root->kobj, - &cpu_root_microcode_group); - + error = sysfs_create_group(&cpu_subsys.dev_root->kobj, &cpu_root_microcode_group); if (error) { pr_err("Error creating microcode group!\n"); - goto out_driver; + goto out_pdev; } + /* Do per-CPU setup */ + schedule_on_each_cpu(setup_online_cpu); + register_syscore_ops(&mc_syscore_ops); cpuhp_setup_state_nocalls(CPUHP_AP_MICROCODE_LOADER, "x86/microcode:starting", mc_cpu_starting, NULL); @@ -782,15 +664,6 @@ static int __init microcode_init(void) return 0; - out_driver: - cpus_read_lock(); - mutex_lock(µcode_mutex); - - subsys_interface_unregister(&mc_cpu_interface); - - mutex_unlock(µcode_mutex); - cpus_read_unlock(); - out_pdev: platform_device_unregister(microcode_pdev); return error; diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 1fcbd671f1df..cac2bdb57f0b 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -48,34 +48,6 @@ static int llc_size_per_core; /* * Returns 1 if update has been found, 0 otherwise. */ -static int find_matching_signature(void *mc, unsigned int csig, int cpf) -{ - struct microcode_header_intel *mc_hdr = mc; - struct extended_sigtable *ext_hdr; - struct extended_signature *ext_sig; - int i; - - if (intel_cpu_signatures_match(csig, cpf, mc_hdr->sig, mc_hdr->pf)) - return 1; - - /* Look for ext. headers: */ - if (get_totalsize(mc_hdr) <= get_datasize(mc_hdr) + MC_HEADER_SIZE) - return 0; - - ext_hdr = mc + get_datasize(mc_hdr) + MC_HEADER_SIZE; - ext_sig = (void *)ext_hdr + EXT_HEADER_SIZE; - - for (i = 0; i < ext_hdr->count; i++) { - if (intel_cpu_signatures_match(csig, cpf, ext_sig->sig, ext_sig->pf)) - return 1; - ext_sig++; - } - return 0; -} - -/* - * Returns 1 if update has been found, 0 otherwise. - */ static int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev) { struct microcode_header_intel *mc_hdr = mc; @@ -83,7 +55,7 @@ static int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev if (mc_hdr->rev <= new_rev) return 0; - return find_matching_signature(mc, csig, cpf); + return intel_find_matching_signature(mc, csig, cpf); } static struct ucode_patch *memdup_patch(void *data, unsigned int size) @@ -117,7 +89,7 @@ static void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigne sig = mc_saved_hdr->sig; pf = mc_saved_hdr->pf; - if (find_matching_signature(data, sig, pf)) { + if (intel_find_matching_signature(data, sig, pf)) { prev_found = true; if (mc_hdr->rev <= mc_saved_hdr->rev) @@ -149,7 +121,7 @@ static void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigne if (!p) return; - if (!find_matching_signature(p->data, uci->cpu_sig.sig, uci->cpu_sig.pf)) + if (!intel_find_matching_signature(p->data, uci->cpu_sig.sig, uci->cpu_sig.pf)) return; /* @@ -163,104 +135,6 @@ static void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigne intel_ucode_patch = p->data; } -static int microcode_sanity_check(void *mc, int print_err) -{ - unsigned long total_size, data_size, ext_table_size; - struct microcode_header_intel *mc_header = mc; - struct extended_sigtable *ext_header = NULL; - u32 sum, orig_sum, ext_sigcount = 0, i; - struct extended_signature *ext_sig; - - total_size = get_totalsize(mc_header); - data_size = get_datasize(mc_header); - - if (data_size + MC_HEADER_SIZE > total_size) { - if (print_err) - pr_err("Error: bad microcode data file size.\n"); - return -EINVAL; - } - - if (mc_header->ldrver != 1 || mc_header->hdrver != 1) { - if (print_err) - pr_err("Error: invalid/unknown microcode update format.\n"); - return -EINVAL; - } - - ext_table_size = total_size - (MC_HEADER_SIZE + data_size); - if (ext_table_size) { - u32 ext_table_sum = 0; - u32 *ext_tablep; - - if ((ext_table_size < EXT_HEADER_SIZE) - || ((ext_table_size - EXT_HEADER_SIZE) % EXT_SIGNATURE_SIZE)) { - if (print_err) - pr_err("Error: truncated extended signature table.\n"); - return -EINVAL; - } - - ext_header = mc + MC_HEADER_SIZE + data_size; - if (ext_table_size != exttable_size(ext_header)) { - if (print_err) - pr_err("Error: extended signature table size mismatch.\n"); - return -EFAULT; - } - - ext_sigcount = ext_header->count; - - /* - * Check extended table checksum: the sum of all dwords that - * comprise a valid table must be 0. - */ - ext_tablep = (u32 *)ext_header; - - i = ext_table_size / sizeof(u32); - while (i--) - ext_table_sum += ext_tablep[i]; - - if (ext_table_sum) { - if (print_err) - pr_warn("Bad extended signature table checksum, aborting.\n"); - return -EINVAL; - } - } - - /* - * Calculate the checksum of update data and header. The checksum of - * valid update data and header including the extended signature table - * must be 0. - */ - orig_sum = 0; - i = (MC_HEADER_SIZE + data_size) / sizeof(u32); - while (i--) - orig_sum += ((u32 *)mc)[i]; - - if (orig_sum) { - if (print_err) - pr_err("Bad microcode data checksum, aborting.\n"); - return -EINVAL; - } - - if (!ext_table_size) - return 0; - - /* - * Check extended signature checksum: 0 => valid. - */ - for (i = 0; i < ext_sigcount; i++) { - ext_sig = (void *)ext_header + EXT_HEADER_SIZE + - EXT_SIGNATURE_SIZE * i; - - sum = (mc_header->sig + mc_header->pf + mc_header->cksum) - - (ext_sig->sig + ext_sig->pf + ext_sig->cksum); - if (sum) { - if (print_err) - pr_err("Bad extended signature checksum, aborting.\n"); - return -EINVAL; - } - } - return 0; -} - /* * Get microcode matching with BSP's model. Only CPUs with the same model as * BSP can stay in the platform. @@ -281,13 +155,13 @@ scan_microcode(void *data, size_t size, struct ucode_cpu_info *uci, bool save) mc_size = get_totalsize(mc_header); if (!mc_size || mc_size > size || - microcode_sanity_check(data, 0) < 0) + intel_microcode_sanity_check(data, false, MC_HEADER_TYPE_MICROCODE) < 0) break; size -= mc_size; - if (!find_matching_signature(data, uci->cpu_sig.sig, - uci->cpu_sig.pf)) { + if (!intel_find_matching_signature(data, uci->cpu_sig.sig, + uci->cpu_sig.pf)) { data += mc_size; continue; } @@ -621,7 +495,6 @@ void load_ucode_intel_ap(void) else iup = &intel_ucode_patch; -reget: if (!*iup) { patch = __load_ucode_intel(&uci); if (!patch) @@ -632,12 +505,7 @@ reget: uci.mc = *iup; - if (apply_microcode_early(&uci, true)) { - /* Mixed-silicon system? Try to refetch the proper patch: */ - *iup = NULL; - - goto reget; - } + apply_microcode_early(&uci, true); } static struct microcode_intel *find_patch(struct ucode_cpu_info *uci) @@ -652,9 +520,9 @@ static struct microcode_intel *find_patch(struct ucode_cpu_info *uci) if (phdr->rev <= uci->cpu_sig.rev) continue; - if (!find_matching_signature(phdr, - uci->cpu_sig.sig, - uci->cpu_sig.pf)) + if (!intel_find_matching_signature(phdr, + uci->cpu_sig.sig, + uci->cpu_sig.pf)) continue; return iter->data; @@ -680,7 +548,6 @@ void reload_ucode_intel(void) static int collect_cpu_info(int cpu_num, struct cpu_signature *csig) { - static struct cpu_signature prev; struct cpuinfo_x86 *c = &cpu_data(cpu_num); unsigned int val[2]; @@ -696,13 +563,6 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig) csig->rev = c->microcode; - /* No extra locking on prev, races are harmless. */ - if (csig->sig != prev.sig || csig->pf != prev.pf || csig->rev != prev.rev) { - pr_info("sig=0x%x, pf=0x%x, revision=0x%x\n", - csig->sig, csig->pf, csig->rev); - prev = *csig; - } - return 0; } @@ -820,7 +680,7 @@ static enum ucode_state generic_load_microcode(int cpu, struct iov_iter *iter) memcpy(mc, &mc_header, sizeof(mc_header)); data = mc + sizeof(mc_header); if (!copy_from_iter_full(data, data_size, iter) || - microcode_sanity_check(mc, 1) < 0) { + intel_microcode_sanity_check(mc, true, MC_HEADER_TYPE_MICROCODE) < 0) { break; } @@ -885,8 +745,7 @@ static bool is_blacklisted(unsigned int cpu) return false; } -static enum ucode_state request_microcode_fw(int cpu, struct device *device, - bool refresh_fw) +static enum ucode_state request_microcode_fw(int cpu, struct device *device) { struct cpuinfo_x86 *c = &cpu_data(cpu); const struct firmware *firmware; @@ -908,7 +767,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device, kvec.iov_base = (void *)firmware->data; kvec.iov_len = firmware->size; - iov_iter_kvec(&iter, WRITE, &kvec, 1, firmware->size); + iov_iter_kvec(&iter, ITER_SOURCE, &kvec, 1, firmware->size); ret = generic_load_microcode(cpu, &iter); release_firmware(firmware); diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index 831613959a92..46668e255421 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -475,6 +475,12 @@ static bool __init ms_hyperv_x2apic_available(void) * (logically) generates MSIs directly to the system APIC irq domain. * There is no HPET, and PCI MSI/MSI-X interrupts are remapped by the * pci-hyperv host bridge. + * + * Note: for a Hyper-V root partition, this will always return false. + * The hypervisor doesn't expose these HYPERV_CPUID_VIRT_STACK_* cpuids by + * default, they are implemented as intercepts by the Windows Hyper-V stack. + * Even a nested root partition (L2 root) will not get them because the + * nested (L1) hypervisor filters them out. */ static bool __init ms_hyperv_msi_ext_dest_id(void) { diff --git a/arch/x86/kernel/cpu/mtrr/amd.c b/arch/x86/kernel/cpu/mtrr/amd.c index a65a0272096d..eff6ac62c0ff 100644 --- a/arch/x86/kernel/cpu/mtrr/amd.c +++ b/arch/x86/kernel/cpu/mtrr/amd.c @@ -109,7 +109,7 @@ amd_validate_add_page(unsigned long base, unsigned long size, unsigned int type) return 0; } -static const struct mtrr_ops amd_mtrr_ops = { +const struct mtrr_ops amd_mtrr_ops = { .vendor = X86_VENDOR_AMD, .set = amd_set_mtrr, .get = amd_get_mtrr, @@ -117,9 +117,3 @@ static const struct mtrr_ops amd_mtrr_ops = { .validate_add_page = amd_validate_add_page, .have_wrcomb = positive_have_wrcomb, }; - -int __init amd_init_mtrr(void) -{ - set_mtrr_ops(&amd_mtrr_ops); - return 0; -} diff --git a/arch/x86/kernel/cpu/mtrr/centaur.c b/arch/x86/kernel/cpu/mtrr/centaur.c index f27177816569..b8a74eddde83 100644 --- a/arch/x86/kernel/cpu/mtrr/centaur.c +++ b/arch/x86/kernel/cpu/mtrr/centaur.c @@ -111,7 +111,7 @@ centaur_validate_add_page(unsigned long base, unsigned long size, unsigned int t return 0; } -static const struct mtrr_ops centaur_mtrr_ops = { +const struct mtrr_ops centaur_mtrr_ops = { .vendor = X86_VENDOR_CENTAUR, .set = centaur_set_mcr, .get = centaur_get_mcr, @@ -119,9 +119,3 @@ static const struct mtrr_ops centaur_mtrr_ops = { .validate_add_page = centaur_validate_add_page, .have_wrcomb = positive_have_wrcomb, }; - -int __init centaur_init_mtrr(void) -{ - set_mtrr_ops(¢aur_mtrr_ops); - return 0; -} diff --git a/arch/x86/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c index ca670919b561..173b9e01e623 100644 --- a/arch/x86/kernel/cpu/mtrr/cyrix.c +++ b/arch/x86/kernel/cpu/mtrr/cyrix.c @@ -234,51 +234,11 @@ static void cyrix_set_arr(unsigned int reg, unsigned long base, post_set(); } -typedef struct { - unsigned long base; - unsigned long size; - mtrr_type type; -} arr_state_t; - -static arr_state_t arr_state[8] = { - {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, - {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL} -}; - -static unsigned char ccr_state[7] = { 0, 0, 0, 0, 0, 0, 0 }; - -static void cyrix_set_all(void) -{ - int i; - - prepare_set(); - - /* the CCRs are not contiguous */ - for (i = 0; i < 4; i++) - setCx86(CX86_CCR0 + i, ccr_state[i]); - for (; i < 7; i++) - setCx86(CX86_CCR4 + i, ccr_state[i]); - - for (i = 0; i < 8; i++) { - cyrix_set_arr(i, arr_state[i].base, - arr_state[i].size, arr_state[i].type); - } - - post_set(); -} - -static const struct mtrr_ops cyrix_mtrr_ops = { +const struct mtrr_ops cyrix_mtrr_ops = { .vendor = X86_VENDOR_CYRIX, - .set_all = cyrix_set_all, .set = cyrix_set_arr, .get = cyrix_get_arr, .get_free_region = cyrix_get_free_region, .validate_add_page = generic_validate_add_page, .have_wrcomb = positive_have_wrcomb, }; - -int __init cyrix_init_mtrr(void) -{ - set_mtrr_ops(&cyrix_mtrr_ops); - return 0; -} diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 558108296f3c..ee09d359e08f 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -10,6 +10,7 @@ #include <linux/mm.h> #include <asm/processor-flags.h> +#include <asm/cacheinfo.h> #include <asm/cpufeature.h> #include <asm/tlbflush.h> #include <asm/mtrr.h> @@ -396,9 +397,6 @@ print_fixed(unsigned base, unsigned step, const mtrr_type *types) } } -static void prepare_set(void); -static void post_set(void); - static void __init print_mtrr_state(void) { unsigned int i; @@ -444,20 +442,6 @@ static void __init print_mtrr_state(void) pr_debug("TOM2: %016llx aka %lldM\n", mtrr_tom2, mtrr_tom2>>20); } -/* PAT setup for BP. We need to go through sync steps here */ -void __init mtrr_bp_pat_init(void) -{ - unsigned long flags; - - local_irq_save(flags); - prepare_set(); - - pat_init(); - - post_set(); - local_irq_restore(flags); -} - /* Grab all of the MTRR state for this CPU into *state */ bool __init get_mtrr_state(void) { @@ -684,7 +668,10 @@ static u32 deftype_lo, deftype_hi; /** * set_mtrr_state - Set the MTRR state for this CPU. * - * NOTE: The CPU must already be in a safe state for MTRR changes. + * NOTE: The CPU must already be in a safe state for MTRR changes, including + * measures that only a single CPU can be active in set_mtrr_state() in + * order to not be subject to races for usage of deftype_lo. This is + * accomplished by taking cache_disable_lock. * RETURNS: 0 if no changes made, else a mask indicating what was changed. */ static unsigned long set_mtrr_state(void) @@ -715,106 +702,34 @@ static unsigned long set_mtrr_state(void) return change_mask; } - -static unsigned long cr4; -static DEFINE_RAW_SPINLOCK(set_atomicity_lock); - -/* - * Since we are disabling the cache don't allow any interrupts, - * they would run extremely slow and would only increase the pain. - * - * The caller must ensure that local interrupts are disabled and - * are reenabled after post_set() has been called. - */ -static void prepare_set(void) __acquires(set_atomicity_lock) +void mtrr_disable(void) { - unsigned long cr0; - - /* - * Note that this is not ideal - * since the cache is only flushed/disabled for this CPU while the - * MTRRs are changed, but changing this requires more invasive - * changes to the way the kernel boots - */ - - raw_spin_lock(&set_atomicity_lock); - - /* Enter the no-fill (CD=1, NW=0) cache mode and flush caches. */ - cr0 = read_cr0() | X86_CR0_CD; - write_cr0(cr0); - - /* - * Cache flushing is the most time-consuming step when programming - * the MTRRs. Fortunately, as per the Intel Software Development - * Manual, we can skip it if the processor supports cache self- - * snooping. - */ - if (!static_cpu_has(X86_FEATURE_SELFSNOOP)) - wbinvd(); - - /* Save value of CR4 and clear Page Global Enable (bit 7) */ - if (boot_cpu_has(X86_FEATURE_PGE)) { - cr4 = __read_cr4(); - __write_cr4(cr4 & ~X86_CR4_PGE); - } - - /* Flush all TLBs via a mov %cr3, %reg; mov %reg, %cr3 */ - count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL); - flush_tlb_local(); - /* Save MTRR state */ rdmsr(MSR_MTRRdefType, deftype_lo, deftype_hi); /* Disable MTRRs, and set the default type to uncached */ mtrr_wrmsr(MSR_MTRRdefType, deftype_lo & ~0xcff, deftype_hi); - - /* Again, only flush caches if we have to. */ - if (!static_cpu_has(X86_FEATURE_SELFSNOOP)) - wbinvd(); } -static void post_set(void) __releases(set_atomicity_lock) +void mtrr_enable(void) { - /* Flush TLBs (no need to flush caches - they are disabled) */ - count_vm_tlb_event(NR_TLB_LOCAL_FLUSH_ALL); - flush_tlb_local(); - /* Intel (P6) standard MTRRs */ mtrr_wrmsr(MSR_MTRRdefType, deftype_lo, deftype_hi); - - /* Enable caches */ - write_cr0(read_cr0() & ~X86_CR0_CD); - - /* Restore value of CR4 */ - if (boot_cpu_has(X86_FEATURE_PGE)) - __write_cr4(cr4); - raw_spin_unlock(&set_atomicity_lock); } -static void generic_set_all(void) +void mtrr_generic_set_state(void) { unsigned long mask, count; - unsigned long flags; - - local_irq_save(flags); - prepare_set(); /* Actually set the state */ mask = set_mtrr_state(); - /* also set PAT */ - pat_init(); - - post_set(); - local_irq_restore(flags); - /* Use the atomic bitops to update the global mask */ for (count = 0; count < sizeof(mask) * 8; ++count) { if (mask & 0x01) set_bit(count, &smp_changes_mask); mask >>= 1; } - } /** @@ -836,7 +751,7 @@ static void generic_set_mtrr(unsigned int reg, unsigned long base, vr = &mtrr_state.var_ranges[reg]; local_irq_save(flags); - prepare_set(); + cache_disable(); if (size == 0) { /* @@ -855,7 +770,7 @@ static void generic_set_mtrr(unsigned int reg, unsigned long base, mtrr_wrmsr(MTRRphysMask_MSR(reg), vr->mask_lo, vr->mask_hi); } - post_set(); + cache_enable(); local_irq_restore(flags); } @@ -914,8 +829,6 @@ int positive_have_wrcomb(void) * Generic structure... */ const struct mtrr_ops generic_mtrr_ops = { - .use_intel_if = 1, - .set_all = generic_set_all, .get = generic_get_mtrr, .get_free_region = generic_get_free_region, .set = generic_set_mtrr, diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c index 2746cac9d8a9..783f3210d582 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.c +++ b/arch/x86/kernel/cpu/mtrr/mtrr.c @@ -46,6 +46,7 @@ #include <linux/syscore_ops.h> #include <linux/rcupdate.h> +#include <asm/cacheinfo.h> #include <asm/cpufeature.h> #include <asm/e820/api.h> #include <asm/mtrr.h> @@ -58,32 +59,18 @@ #define MTRR_TO_PHYS_WC_OFFSET 1000 u32 num_var_ranges; -static bool __mtrr_enabled; - static bool mtrr_enabled(void) { - return __mtrr_enabled; + return !!mtrr_if; } unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES]; static DEFINE_MUTEX(mtrr_mutex); u64 size_or_mask, size_and_mask; -static bool mtrr_aps_delayed_init; - -static const struct mtrr_ops *mtrr_ops[X86_VENDOR_NUM] __ro_after_init; const struct mtrr_ops *mtrr_if; -static void set_mtrr(unsigned int reg, unsigned long base, - unsigned long size, mtrr_type type); - -void __init set_mtrr_ops(const struct mtrr_ops *ops) -{ - if (ops->vendor && ops->vendor < X86_VENDOR_NUM) - mtrr_ops[ops->vendor] = ops; -} - /* Returns non-zero if we have the write-combining memory type */ static int have_wrcomb(void) { @@ -119,11 +106,11 @@ static int have_wrcomb(void) } /* This function returns the number of variable MTRRs */ -static void __init set_num_var_ranges(void) +static void __init set_num_var_ranges(bool use_generic) { unsigned long config = 0, dummy; - if (use_intel()) + if (use_generic) rdmsr(MSR_MTRRcap, config, dummy); else if (is_cpu(AMD) || is_cpu(HYGON)) config = 2; @@ -160,25 +147,8 @@ static int mtrr_rendezvous_handler(void *info) { struct set_mtrr_data *data = info; - /* - * We use this same function to initialize the mtrrs during boot, - * resume, runtime cpu online and on an explicit request to set a - * specific MTRR. - * - * During boot or suspend, the state of the boot cpu's mtrrs has been - * saved, and we want to replicate that across all the cpus that come - * online (either at the end of boot or resume or during a runtime cpu - * online). If we're doing that, @reg is set to something special and on - * all the cpu's we do mtrr_if->set_all() (On the logical cpu that - * started the boot/resume sequence, this might be a duplicate - * set_all()). - */ - if (data->smp_reg != ~0U) { - mtrr_if->set(data->smp_reg, data->smp_base, - data->smp_size, data->smp_type); - } else if (mtrr_aps_delayed_init || !cpu_online(smp_processor_id())) { - mtrr_if->set_all(); - } + mtrr_if->set(data->smp_reg, data->smp_base, + data->smp_size, data->smp_type); return 0; } @@ -248,19 +218,6 @@ static void set_mtrr_cpuslocked(unsigned int reg, unsigned long base, stop_machine_cpuslocked(mtrr_rendezvous_handler, &data, cpu_online_mask); } -static void set_mtrr_from_inactive_cpu(unsigned int reg, unsigned long base, - unsigned long size, mtrr_type type) -{ - struct set_mtrr_data data = { .smp_reg = reg, - .smp_base = base, - .smp_size = size, - .smp_type = type - }; - - stop_machine_from_inactive_cpu(mtrr_rendezvous_handler, &data, - cpu_callout_mask); -} - /** * mtrr_add_page - Add a memory type region * @base: Physical base address of region in pages (in units of 4 kB!) @@ -617,20 +574,6 @@ int arch_phys_wc_index(int handle) } EXPORT_SYMBOL_GPL(arch_phys_wc_index); -/* - * HACK ALERT! - * These should be called implicitly, but we can't yet until all the initcall - * stuff is done... - */ -static void __init init_ifs(void) -{ -#ifndef CONFIG_X86_64 - amd_init_mtrr(); - cyrix_init_mtrr(); - centaur_init_mtrr(); -#endif -} - /* The suspend/resume methods are only for CPU without MTRR. CPU using generic * MTRR driver doesn't require this */ @@ -686,10 +629,9 @@ int __initdata changed_by_mtrr_cleanup; */ void __init mtrr_bp_init(void) { + const char *why = "(not available)"; u32 phys_addr; - init_ifs(); - phys_addr = 32; if (boot_cpu_has(X86_FEATURE_MTRR)) { @@ -730,21 +672,21 @@ void __init mtrr_bp_init(void) case X86_VENDOR_AMD: if (cpu_feature_enabled(X86_FEATURE_K6_MTRR)) { /* Pre-Athlon (K6) AMD CPU MTRRs */ - mtrr_if = mtrr_ops[X86_VENDOR_AMD]; + mtrr_if = &amd_mtrr_ops; size_or_mask = SIZE_OR_MASK_BITS(32); size_and_mask = 0; } break; case X86_VENDOR_CENTAUR: if (cpu_feature_enabled(X86_FEATURE_CENTAUR_MCR)) { - mtrr_if = mtrr_ops[X86_VENDOR_CENTAUR]; + mtrr_if = ¢aur_mtrr_ops; size_or_mask = SIZE_OR_MASK_BITS(32); size_and_mask = 0; } break; case X86_VENDOR_CYRIX: if (cpu_feature_enabled(X86_FEATURE_CYRIX_ARR)) { - mtrr_if = mtrr_ops[X86_VENDOR_CYRIX]; + mtrr_if = &cyrix_mtrr_ops; size_or_mask = SIZE_OR_MASK_BITS(32); size_and_mask = 0; } @@ -754,58 +696,23 @@ void __init mtrr_bp_init(void) } } - if (mtrr_if) { - __mtrr_enabled = true; - set_num_var_ranges(); + if (mtrr_enabled()) { + set_num_var_ranges(mtrr_if == &generic_mtrr_ops); init_table(); - if (use_intel()) { + if (mtrr_if == &generic_mtrr_ops) { /* BIOS may override */ - __mtrr_enabled = get_mtrr_state(); - - if (mtrr_enabled()) - mtrr_bp_pat_init(); - - if (mtrr_cleanup(phys_addr)) { - changed_by_mtrr_cleanup = 1; - mtrr_if->set_all(); + if (get_mtrr_state()) { + memory_caching_control |= CACHE_MTRR; + changed_by_mtrr_cleanup = mtrr_cleanup(phys_addr); + } else { + mtrr_if = NULL; + why = "by BIOS"; } } } - if (!mtrr_enabled()) { - pr_info("Disabled\n"); - - /* - * PAT initialization relies on MTRR's rendezvous handler. - * Skip PAT init until the handler can initialize both - * features independently. - */ - pat_disable("MTRRs disabled, skipping PAT initialization too."); - } -} - -void mtrr_ap_init(void) -{ if (!mtrr_enabled()) - return; - - if (!use_intel() || mtrr_aps_delayed_init) - return; - - /* - * Ideally we should hold mtrr_mutex here to avoid mtrr entries - * changed, but this routine will be called in cpu boot time, - * holding the lock breaks it. - * - * This routine is called in two cases: - * - * 1. very early time of software resume, when there absolutely - * isn't mtrr entry changes; - * - * 2. cpu hotadd time. We let mtrr_add/del_page hold cpuhotplug - * lock to prevent mtrr entry changes - */ - set_mtrr_from_inactive_cpu(~0U, 0, 0, 0); + pr_info("MTRRs disabled %s\n", why); } /** @@ -823,50 +730,12 @@ void mtrr_save_state(void) smp_call_function_single(first_cpu, mtrr_save_fixed_ranges, NULL, 1); } -void set_mtrr_aps_delayed_init(void) -{ - if (!mtrr_enabled()) - return; - if (!use_intel()) - return; - - mtrr_aps_delayed_init = true; -} - -/* - * Delayed MTRR initialization for all AP's - */ -void mtrr_aps_init(void) -{ - if (!use_intel() || !mtrr_enabled()) - return; - - /* - * Check if someone has requested the delay of AP MTRR initialization, - * by doing set_mtrr_aps_delayed_init(), prior to this point. If not, - * then we are done. - */ - if (!mtrr_aps_delayed_init) - return; - - set_mtrr(~0U, 0, 0, 0); - mtrr_aps_delayed_init = false; -} - -void mtrr_bp_restore(void) -{ - if (!use_intel() || !mtrr_enabled()) - return; - - mtrr_if->set_all(); -} - static int __init mtrr_init_finialize(void) { if (!mtrr_enabled()) return 0; - if (use_intel()) { + if (memory_caching_control & CACHE_MTRR) { if (!changed_by_mtrr_cleanup) mtrr_state_warn(); return 0; diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h index 2ac99e561181..02eb5871492d 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.h +++ b/arch/x86/kernel/cpu/mtrr/mtrr.h @@ -14,11 +14,8 @@ extern unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES]; struct mtrr_ops { u32 vendor; - u32 use_intel_if; void (*set)(unsigned int reg, unsigned long base, unsigned long size, mtrr_type type); - void (*set_all)(void); - void (*get)(unsigned int reg, unsigned long *base, unsigned long *size, mtrr_type *type); int (*get_free_region)(unsigned long base, unsigned long size, @@ -53,15 +50,11 @@ void set_mtrr_prepare_save(struct set_mtrr_context *ctxt); void fill_mtrr_var_range(unsigned int index, u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi); bool get_mtrr_state(void); -void mtrr_bp_pat_init(void); - -extern void __init set_mtrr_ops(const struct mtrr_ops *ops); extern u64 size_or_mask, size_and_mask; extern const struct mtrr_ops *mtrr_if; #define is_cpu(vnd) (mtrr_if && mtrr_if->vendor == X86_VENDOR_##vnd) -#define use_intel() (mtrr_if && mtrr_if->use_intel_if == 1) extern unsigned int num_var_ranges; extern u64 mtrr_tom2; @@ -71,10 +64,10 @@ void mtrr_state_warn(void); const char *mtrr_attrib_to_str(int x); void mtrr_wrmsr(unsigned, unsigned, unsigned); -/* CPU specific mtrr init functions */ -int amd_init_mtrr(void); -int cyrix_init_mtrr(void); -int centaur_init_mtrr(void); +/* CPU specific mtrr_ops vectors. */ +extern const struct mtrr_ops amd_mtrr_ops; +extern const struct mtrr_ops cyrix_mtrr_ops; +extern const struct mtrr_ops centaur_mtrr_ops; extern int changed_by_mtrr_cleanup; extern int mtrr_cleanup(unsigned address_bits); diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 3266ea36667c..c98e52ff5f20 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -575,7 +575,7 @@ static void clear_closid_rmid(int cpu) state->default_rmid = 0; state->cur_closid = 0; state->cur_rmid = 0; - wrmsr(IA32_PQR_ASSOC, 0, 0); + wrmsr(MSR_IA32_PQR_ASSOC, 0, 0); } static int resctrl_online_cpu(unsigned int cpu) @@ -828,7 +828,6 @@ static __init void rdt_init_res_defs_intel(void) if (r->rid == RDT_RESOURCE_L3 || r->rid == RDT_RESOURCE_L2) { r->cache.arch_has_sparse_bitmaps = false; - r->cache.arch_has_empty_bitmaps = false; r->cache.arch_has_per_cpu_cfg = false; r->cache.min_cbm_bits = 1; } else if (r->rid == RDT_RESOURCE_MBA) { @@ -849,7 +848,6 @@ static __init void rdt_init_res_defs_amd(void) if (r->rid == RDT_RESOURCE_L3 || r->rid == RDT_RESOURCE_L2) { r->cache.arch_has_sparse_bitmaps = true; - r->cache.arch_has_empty_bitmaps = true; r->cache.arch_has_per_cpu_cfg = true; r->cache.min_cbm_bits = 0; } else if (r->rid == RDT_RESOURCE_MBA) { diff --git a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c index 1dafbdc5ac31..1df0e3262bca 100644 --- a/arch/x86/kernel/cpu/resctrl/ctrlmondata.c +++ b/arch/x86/kernel/cpu/resctrl/ctrlmondata.c @@ -105,8 +105,7 @@ static bool cbm_validate(char *buf, u32 *data, struct rdt_resource *r) return false; } - if ((!r->cache.arch_has_empty_bitmaps && val == 0) || - val > r->default_ctrl) { + if ((r->cache.min_cbm_bits > 0 && val == 0) || val > r->default_ctrl) { rdt_last_cmd_puts("Mask out of range\n"); return false; } diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h index 5f7128686cfd..5ebd28e6aa0c 100644 --- a/arch/x86/kernel/cpu/resctrl/internal.h +++ b/arch/x86/kernel/cpu/resctrl/internal.h @@ -8,16 +8,6 @@ #include <linux/fs_context.h> #include <linux/jump_label.h> -#define MSR_IA32_L3_QOS_CFG 0xc81 -#define MSR_IA32_L2_QOS_CFG 0xc82 -#define MSR_IA32_L3_CBM_BASE 0xc90 -#define MSR_IA32_L2_CBM_BASE 0xd10 -#define MSR_IA32_MBA_THRTL_BASE 0xd50 -#define MSR_IA32_MBA_BW_BASE 0xc0000200 - -#define MSR_IA32_QM_CTR 0x0c8e -#define MSR_IA32_QM_EVTSEL 0x0c8d - #define L3_QOS_CDP_ENABLE 0x01ULL #define L2_QOS_CDP_ENABLE 0x01ULL diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c index d961ae3ed96e..524f8ff3e69c 100644 --- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c +++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c @@ -477,7 +477,7 @@ static int pseudo_lock_fn(void *_rdtgrp) * pseudo-locked followed by reading of kernel memory to load it * into the cache. */ - __wrmsr(IA32_PQR_ASSOC, rmid_p, rdtgrp->closid); + __wrmsr(MSR_IA32_PQR_ASSOC, rmid_p, rdtgrp->closid); /* * Cache was flushed earlier. Now access kernel memory to read it * into cache region associated with just activated plr->closid. @@ -513,7 +513,7 @@ static int pseudo_lock_fn(void *_rdtgrp) * Critical section end: restore closid with capacity bitmask that * does not overlap with pseudo-locked region. */ - __wrmsr(IA32_PQR_ASSOC, rmid_p, closid_p); + __wrmsr(MSR_IA32_PQR_ASSOC, rmid_p, closid_p); /* Re-enable the hardware prefetcher(s) */ wrmsrl(MSR_MISC_FEATURE_CONTROL, saved_msr); @@ -1560,9 +1560,9 @@ static const struct file_operations pseudo_lock_dev_fops = { .mmap = pseudo_lock_dev_mmap, }; -static char *pseudo_lock_devnode(struct device *dev, umode_t *mode) +static char *pseudo_lock_devnode(const struct device *dev, umode_t *mode) { - struct rdtgroup *rdtgrp; + const struct rdtgroup *rdtgrp; rdtgrp = dev_get_drvdata(dev); if (mode) diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c index fc01f81f6e2a..f53944fb8f7f 100644 --- a/arch/x86/kernel/cpu/scattered.c +++ b/arch/x86/kernel/cpu/scattered.c @@ -40,6 +40,7 @@ static const struct cpuid_bit cpuid_bits[] = { { X86_FEATURE_PER_THREAD_MBA, CPUID_ECX, 0, 0x00000010, 3 }, { X86_FEATURE_SGX1, CPUID_EAX, 0, 0x00000012, 0 }, { X86_FEATURE_SGX2, CPUID_EAX, 1, 0x00000012, 0 }, + { X86_FEATURE_SGX_EDECCSSA, CPUID_EAX, 11, 0x00000012, 0 }, { X86_FEATURE_HW_PSTATE, CPUID_EDX, 7, 0x80000007, 0 }, { X86_FEATURE_CPB, CPUID_EDX, 9, 0x80000007, 0 }, { X86_FEATURE_PROC_FEEDBACK, CPUID_EDX, 11, 0x80000007, 0 }, diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c index 1ec20807de1e..2a0e90fe2abc 100644 --- a/arch/x86/kernel/cpu/sgx/encl.c +++ b/arch/x86/kernel/cpu/sgx/encl.c @@ -160,8 +160,8 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page, return ret; pginfo.addr = encl_page->desc & PAGE_MASK; - pginfo.contents = (unsigned long)kmap_atomic(b.contents); - pcmd_page = kmap_atomic(b.pcmd); + pginfo.contents = (unsigned long)kmap_local_page(b.contents); + pcmd_page = kmap_local_page(b.pcmd); pginfo.metadata = (unsigned long)pcmd_page + b.pcmd_offset; if (secs_page) @@ -187,8 +187,8 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page, */ pcmd_page_empty = !memchr_inv(pcmd_page, 0, PAGE_SIZE); - kunmap_atomic(pcmd_page); - kunmap_atomic((void *)(unsigned long)pginfo.contents); + kunmap_local(pcmd_page); + kunmap_local((void *)(unsigned long)pginfo.contents); get_page(b.pcmd); sgx_encl_put_backing(&b); @@ -197,10 +197,10 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page, if (pcmd_page_empty && !reclaimer_writing_to_pcmd(encl, pcmd_first_page)) { sgx_encl_truncate_backing_page(encl, PFN_DOWN(page_pcmd_off)); - pcmd_page = kmap_atomic(b.pcmd); + pcmd_page = kmap_local_page(b.pcmd); if (memchr_inv(pcmd_page, 0, PAGE_SIZE)) pr_warn("PCMD page not empty after truncate.\n"); - kunmap_atomic(pcmd_page); + kunmap_local(pcmd_page); } put_page(b.pcmd); @@ -268,7 +268,7 @@ static struct sgx_encl_page *sgx_encl_load_page_in_vma(struct sgx_encl *encl, unsigned long addr, unsigned long vm_flags) { - unsigned long vm_prot_bits = vm_flags & (VM_READ | VM_WRITE | VM_EXEC); + unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS; struct sgx_encl_page *entry; entry = xa_load(&encl->page_array, PFN_DOWN(addr)); @@ -502,7 +502,7 @@ static void sgx_vma_open(struct vm_area_struct *vma) int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start, unsigned long end, unsigned long vm_flags) { - unsigned long vm_prot_bits = vm_flags & (VM_READ | VM_WRITE | VM_EXEC); + unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS; struct sgx_encl_page *page; unsigned long count = 0; int ret = 0; @@ -680,11 +680,15 @@ const struct vm_operations_struct sgx_vm_ops = { void sgx_encl_release(struct kref *ref) { struct sgx_encl *encl = container_of(ref, struct sgx_encl, refcount); + unsigned long max_page_index = PFN_DOWN(encl->base + encl->size - 1); struct sgx_va_page *va_page; struct sgx_encl_page *entry; - unsigned long index; + unsigned long count = 0; + + XA_STATE(xas, &encl->page_array, PFN_DOWN(encl->base)); - xa_for_each(&encl->page_array, index, entry) { + xas_lock(&xas); + xas_for_each(&xas, entry, max_page_index) { if (entry->epc_page) { /* * The page and its radix tree entry cannot be freed @@ -699,9 +703,20 @@ void sgx_encl_release(struct kref *ref) } kfree(entry); - /* Invoke scheduler to prevent soft lockups. */ - cond_resched(); + /* + * Invoke scheduler on every XA_CHECK_SCHED iteration + * to prevent soft lockups. + */ + if (!(++count % XA_CHECK_SCHED)) { + xas_pause(&xas); + xas_unlock(&xas); + + cond_resched(); + + xas_lock(&xas); + } } + xas_unlock(&xas); xa_destroy(&encl->page_array); diff --git a/arch/x86/kernel/cpu/sgx/ioctl.c b/arch/x86/kernel/cpu/sgx/ioctl.c index ebe79d60619f..21ca0a831b70 100644 --- a/arch/x86/kernel/cpu/sgx/ioctl.c +++ b/arch/x86/kernel/cpu/sgx/ioctl.c @@ -111,7 +111,7 @@ static int sgx_encl_create(struct sgx_encl *encl, struct sgx_secs *secs) encl->base = secs->base; encl->size = secs->size; encl->attributes = secs->attributes; - encl->attributes_mask = SGX_ATTR_DEBUG | SGX_ATTR_MODE64BIT | SGX_ATTR_KSS; + encl->attributes_mask = SGX_ATTR_UNPRIV_MASK; /* Set only after completion, as encl->lock has not been taken. */ set_bit(SGX_ENCL_CREATED, &encl->flags); @@ -221,11 +221,11 @@ static int __sgx_encl_add_page(struct sgx_encl *encl, pginfo.secs = (unsigned long)sgx_get_epc_virt_addr(encl->secs.epc_page); pginfo.addr = encl_page->desc & PAGE_MASK; pginfo.metadata = (unsigned long)secinfo; - pginfo.contents = (unsigned long)kmap_atomic(src_page); + pginfo.contents = (unsigned long)kmap_local_page(src_page); ret = __eadd(&pginfo, sgx_get_epc_virt_addr(epc_page)); - kunmap_atomic((void *)pginfo.contents); + kunmap_local((void *)pginfo.contents); put_page(src_page); return ret ? -EIO : 0; @@ -356,6 +356,9 @@ static int sgx_validate_offset_length(struct sgx_encl *encl, if (!length || !IS_ALIGNED(length, PAGE_SIZE)) return -EINVAL; + if (offset + length < offset) + return -EINVAL; + if (offset + length - PAGE_SIZE >= encl->size) return -EINVAL; diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c index 0aad028f04d4..e5a37b6e9aa5 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -165,17 +165,17 @@ static int __sgx_encl_ewb(struct sgx_epc_page *epc_page, void *va_slot, pginfo.addr = 0; pginfo.secs = 0; - pginfo.contents = (unsigned long)kmap_atomic(backing->contents); - pginfo.metadata = (unsigned long)kmap_atomic(backing->pcmd) + + pginfo.contents = (unsigned long)kmap_local_page(backing->contents); + pginfo.metadata = (unsigned long)kmap_local_page(backing->pcmd) + backing->pcmd_offset; ret = __ewb(&pginfo, sgx_get_epc_virt_addr(epc_page), va_slot); set_page_dirty(backing->pcmd); set_page_dirty(backing->contents); - kunmap_atomic((void *)(unsigned long)(pginfo.metadata - + kunmap_local((void *)(unsigned long)(pginfo.metadata - backing->pcmd_offset)); - kunmap_atomic((void *)(unsigned long)pginfo.contents); + kunmap_local((void *)(unsigned long)pginfo.contents); return ret; } diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c index ec7bbac3a9f2..8009c8346d8f 100644 --- a/arch/x86/kernel/cpu/tsx.c +++ b/arch/x86/kernel/cpu/tsx.c @@ -58,24 +58,6 @@ static void tsx_enable(void) wrmsrl(MSR_IA32_TSX_CTRL, tsx); } -static bool tsx_ctrl_is_supported(void) -{ - u64 ia32_cap = x86_read_arch_cap_msr(); - - /* - * TSX is controlled via MSR_IA32_TSX_CTRL. However, support for this - * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES. - * - * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a - * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES - * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get - * MSR_IA32_TSX_CTRL support even after a microcode update. Thus, - * tsx= cmdline requests will do nothing on CPUs without - * MSR_IA32_TSX_CTRL support. - */ - return !!(ia32_cap & ARCH_CAP_TSX_CTRL_MSR); -} - static enum tsx_ctrl_states x86_get_tsx_auto_mode(void) { if (boot_cpu_has_bug(X86_BUG_TAA)) @@ -135,7 +117,7 @@ static void tsx_clear_cpuid(void) rdmsrl(MSR_TSX_FORCE_ABORT, msr); msr |= MSR_TFA_TSX_CPUID_CLEAR; wrmsrl(MSR_TSX_FORCE_ABORT, msr); - } else if (tsx_ctrl_is_supported()) { + } else if (cpu_feature_enabled(X86_FEATURE_MSR_TSX_CTRL)) { rdmsrl(MSR_IA32_TSX_CTRL, msr); msr |= TSX_CTRL_CPUID_CLEAR; wrmsrl(MSR_IA32_TSX_CTRL, msr); @@ -158,7 +140,8 @@ static void tsx_dev_mode_disable(void) u64 mcu_opt_ctrl; /* Check if RTM_ALLOW exists */ - if (!boot_cpu_has_bug(X86_BUG_TAA) || !tsx_ctrl_is_supported() || + if (!boot_cpu_has_bug(X86_BUG_TAA) || + !cpu_feature_enabled(X86_FEATURE_MSR_TSX_CTRL) || !cpu_feature_enabled(X86_FEATURE_SRBDS_CTRL)) return; @@ -191,7 +174,20 @@ void __init tsx_init(void) return; } - if (!tsx_ctrl_is_supported()) { + /* + * TSX is controlled via MSR_IA32_TSX_CTRL. However, support for this + * MSR is enumerated by ARCH_CAP_TSX_MSR bit in MSR_IA32_ARCH_CAPABILITIES. + * + * TSX control (aka MSR_IA32_TSX_CTRL) is only available after a + * microcode update on CPUs that have their MSR_IA32_ARCH_CAPABILITIES + * bit MDS_NO=1. CPUs with MDS_NO=0 are not planned to get + * MSR_IA32_TSX_CTRL support even after a microcode update. Thus, + * tsx= cmdline requests will do nothing on CPUs without + * MSR_IA32_TSX_CTRL support. + */ + if (x86_read_arch_cap_msr() & ARCH_CAP_TSX_CTRL_MSR) { + setup_force_cpu_cap(X86_FEATURE_MSR_TSX_CTRL); + } else { tsx_ctrl_state = TSX_CTRL_NOT_SUPPORTED; return; } diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 6f7b8cc1bc9f..621ba9c0f17a 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -139,7 +139,7 @@ static int cpuid_device_destroy(unsigned int cpu) return 0; } -static char *cpuid_devnode(struct device *dev, umode_t *mode) +static char *cpuid_devnode(const struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt)); } diff --git a/arch/x86/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c index e75bc2f217ff..32d710f7eb84 100644 --- a/arch/x86/kernel/crash_dump_64.c +++ b/arch/x86/kernel/crash_dump_64.c @@ -57,7 +57,7 @@ ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos) struct kvec kvec = { .iov_base = buf, .iov_len = count }; struct iov_iter iter; - iov_iter_kvec(&iter, READ, &kvec, 1, count); + iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count); return read_from_oldmem(&iter, count, ppos, cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)); diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 5cd51f25f446..28da5dd83fc0 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -31,11 +31,6 @@ char __initdata cmd_line[COMMAND_LINE_SIZE]; int __initdata of_ioapic; -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - BUG(); -} - void __init add_dtb(u64 data) { initial_dtb = data + offsetof(struct setup_data, data); @@ -167,7 +162,14 @@ static void __init dtb_lapic_setup(void) return; } smp_found_config = 1; - pic_mode = 1; + if (of_property_read_bool(dn, "intel,virtual-wire-mode")) { + pr_info("Virtual Wire compatibility mode.\n"); + pic_mode = 0; + } else { + pr_info("IMCR and PIC compatibility mode.\n"); + pic_mode = 1; + } + register_lapic_address(lapic_addr); } @@ -248,7 +250,7 @@ static void __init dtb_add_ioapic(struct device_node *dn) ret = of_address_to_resource(dn, 0, &r); if (ret) { - printk(KERN_ERR "Can't obtain address from device node %pOF.\n", dn); + pr_err("Can't obtain address from device node %pOF.\n", dn); return; } mp_register_ioapic(++ioapic_id, r.start, gsi_top, &cfg); @@ -265,7 +267,7 @@ static void __init dtb_ioapic_setup(void) of_ioapic = 1; return; } - printk(KERN_ERR "Error: No information about IO-APIC in OF.\n"); + pr_err("Error: No information about IO-APIC in OF.\n"); } #else static void __init dtb_ioapic_setup(void) {} diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index 722fd712e1cf..b4905d5173fd 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -37,7 +37,7 @@ const char *stack_type_name(enum stack_type type) static bool in_hardirq_stack(unsigned long *stack, struct stack_info *info) { - unsigned long *begin = (unsigned long *)this_cpu_read(hardirq_stack_ptr); + unsigned long *begin = (unsigned long *)this_cpu_read(pcpu_hot.hardirq_stack_ptr); unsigned long *end = begin + (THREAD_SIZE / sizeof(long)); /* @@ -62,7 +62,7 @@ static bool in_hardirq_stack(unsigned long *stack, struct stack_info *info) static bool in_softirq_stack(unsigned long *stack, struct stack_info *info) { - unsigned long *begin = (unsigned long *)this_cpu_read(softirq_stack_ptr); + unsigned long *begin = (unsigned long *)this_cpu_read(pcpu_hot.softirq_stack_ptr); unsigned long *end = begin + (THREAD_SIZE / sizeof(long)); /* diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index 6c5defd6569a..f05339fee778 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -134,7 +134,7 @@ static __always_inline bool in_exception_stack(unsigned long *stack, struct stac static __always_inline bool in_irq_stack(unsigned long *stack, struct stack_info *info) { - unsigned long *end = (unsigned long *)this_cpu_read(hardirq_stack_ptr); + unsigned long *end = (unsigned long *)this_cpu_read(pcpu_hot.hardirq_stack_ptr); unsigned long *begin; /* diff --git a/arch/x86/kernel/espfix_64.c b/arch/x86/kernel/espfix_64.c index 9417d5aa7305..16f9814c9be0 100644 --- a/arch/x86/kernel/espfix_64.c +++ b/arch/x86/kernel/espfix_64.c @@ -94,17 +94,7 @@ static inline unsigned long espfix_base_addr(unsigned int cpu) static void init_espfix_random(void) { - unsigned long rand; - - /* - * This is run before the entropy pools are initialized, - * but this is hopefully better than nothing. - */ - if (!arch_get_random_longs(&rand, 1)) { - /* The constant is an arbitrary large prime */ - rand = rdtsc(); - rand *= 0xc345c6b72fd16123UL; - } + unsigned long rand = get_random_long(); slot_random = rand % ESPFIX_STACKS_PER_PAGE; page_random = (rand / ESPFIX_STACKS_PER_PAGE) diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 3b28c5b25e12..9baa89a8877d 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -391,8 +391,6 @@ int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, { struct fpstate *kstate = gfpu->fpstate; const union fpregs_state *ustate = buf; - struct pkru_state *xpkru; - int ret; if (!cpu_feature_enabled(X86_FEATURE_XSAVE)) { if (ustate->xsave.header.xfeatures & ~XFEATURE_MASK_FPSSE) @@ -406,16 +404,15 @@ int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, if (ustate->xsave.header.xfeatures & ~xcr0) return -EINVAL; - ret = copy_uabi_from_kernel_to_xstate(kstate, ustate); - if (ret) - return ret; + /* + * Nullify @vpkru to preserve its current value if PKRU's bit isn't set + * in the header. KVM's odd ABI is to leave PKRU untouched in this + * case (all other components are eventually re-initialized). + */ + if (!(ustate->xsave.header.xfeatures & XFEATURE_MASK_PKRU)) + vpkru = NULL; - /* Retrieve PKRU if not in init state */ - if (kstate->regs.xsave.header.xfeatures & XFEATURE_MASK_PKRU) { - xpkru = get_xsave_addr(&kstate->regs.xsave, XFEATURE_PKRU); - *vpkru = xpkru->pkru; - } - return 0; + return copy_uabi_from_kernel_to_xstate(kstate, ustate, vpkru); } EXPORT_SYMBOL_GPL(fpu_copy_uabi_to_guest_fpstate); #endif /* CONFIG_KVM */ @@ -605,9 +602,9 @@ int fpu_clone(struct task_struct *dst, unsigned long clone_flags, bool minimal) if (test_thread_flag(TIF_NEED_FPU_LOAD)) fpregs_restore_userregs(); save_fpregs_to_fpstate(dst_fpu); + fpregs_unlock(); if (!(clone_flags & CLONE_THREAD)) fpu_inherit_perms(dst_fpu); - fpregs_unlock(); /* * Children never inherit PASID state. diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index 8946f89761cc..851eb13edc01 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -133,9 +133,6 @@ static void __init fpu__init_system_generic(void) fpu__init_system_mxcsr(); } -/* Get alignment of the TYPE. */ -#define TYPE_ALIGN(TYPE) offsetof(struct { char x; TYPE test; }, test) - /* * Enforce that 'MEMBER' is the last field of 'TYPE'. * @@ -143,8 +140,8 @@ static void __init fpu__init_system_generic(void) * because that's how C aligns structs. */ #define CHECK_MEMBER_AT_END_OF(TYPE, MEMBER) \ - BUILD_BUG_ON(sizeof(TYPE) != ALIGN(offsetofend(TYPE, MEMBER), \ - TYPE_ALIGN(TYPE))) + BUILD_BUG_ON(sizeof(TYPE) != \ + ALIGN(offsetofend(TYPE, MEMBER), _Alignof(TYPE))) /* * We append the 'struct fpu' to the task_struct: diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c index 75ffaef8c299..6d056b68f4ed 100644 --- a/arch/x86/kernel/fpu/regset.c +++ b/arch/x86/kernel/fpu/regset.c @@ -167,7 +167,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset, } fpu_force_restore(fpu); - ret = copy_uabi_from_kernel_to_xstate(fpu->fpstate, kbuf ?: tmpbuf); + ret = copy_uabi_from_kernel_to_xstate(fpu->fpstate, kbuf ?: tmpbuf, &target->thread.pkru); out: vfree(tmpbuf); diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index 91d4b6de58ab..558076dbde5b 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -396,7 +396,7 @@ static bool __fpu_restore_sig(void __user *buf, void __user *buf_fx, fpregs = &fpu->fpstate->regs; if (use_xsave() && !fx_only) { - if (copy_sigframe_from_user_to_xstate(fpu->fpstate, buf_fx)) + if (copy_sigframe_from_user_to_xstate(tsk, buf_fx)) return false; } else { if (__copy_from_user(&fpregs->fxsave, buf_fx, diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 59e543b95a3c..714166cc25f2 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -440,8 +440,8 @@ static void __init __xstate_dump_leaves(void) } } -#define XSTATE_WARN_ON(x) do { \ - if (WARN_ONCE(x, "XSAVE consistency problem, dumping leaves")) { \ +#define XSTATE_WARN_ON(x, fmt, ...) do { \ + if (WARN_ONCE(x, "XSAVE consistency problem: " fmt, ##__VA_ARGS__)) { \ __xstate_dump_leaves(); \ } \ } while (0) @@ -554,8 +554,7 @@ static bool __init check_xstate_against_struct(int nr) (nr >= XFEATURE_MAX) || (nr == XFEATURE_PT_UNIMPLEMENTED_SO_FAR) || ((nr >= XFEATURE_RSRVD_COMP_11) && (nr <= XFEATURE_RSRVD_COMP_16))) { - WARN_ONCE(1, "no structure for xstate: %d\n", nr); - XSTATE_WARN_ON(1); + XSTATE_WARN_ON(1, "No structure for xstate: %d\n", nr); return false; } return true; @@ -598,12 +597,13 @@ static bool __init paranoid_xstate_size_valid(unsigned int kernel_size) * XSAVES. */ if (!xsaves && xfeature_is_supervisor(i)) { - XSTATE_WARN_ON(1); + XSTATE_WARN_ON(1, "Got supervisor feature %d, but XSAVES not advertised\n", i); return false; } } size = xstate_calculate_size(fpu_kernel_cfg.max_features, compacted); - XSTATE_WARN_ON(size != kernel_size); + XSTATE_WARN_ON(size != kernel_size, + "size %u != kernel_size %u\n", size, kernel_size); return size == kernel_size; } @@ -1200,8 +1200,36 @@ static int copy_from_buffer(void *dst, unsigned int offset, unsigned int size, } +/** + * copy_uabi_to_xstate - Copy a UABI format buffer to the kernel xstate + * @fpstate: The fpstate buffer to copy to + * @kbuf: The UABI format buffer, if it comes from the kernel + * @ubuf: The UABI format buffer, if it comes from userspace + * @pkru: The location to write the PKRU value to + * + * Converts from the UABI format into the kernel internal hardware + * dependent format. + * + * This function ultimately has three different callers with distinct PKRU + * behavior. + * 1. When called from sigreturn the PKRU register will be restored from + * @fpstate via an XRSTOR. Correctly copying the UABI format buffer to + * @fpstate is sufficient to cover this case, but the caller will also + * pass a pointer to the thread_struct's pkru field in @pkru and updating + * it is harmless. + * 2. When called from ptrace the PKRU register will be restored from the + * thread_struct's pkru field. A pointer to that is passed in @pkru. + * The kernel will restore it manually, so the XRSTOR behavior that resets + * the PKRU register to the hardware init value (0) if the corresponding + * xfeatures bit is not set is emulated here. + * 3. When called from KVM the PKRU register will be restored from the vcpu's + * pkru field. A pointer to that is passed in @pkru. KVM hasn't used + * XRSTOR and hasn't had the PKRU resetting behavior described above. To + * preserve that KVM behavior, it passes NULL for @pkru if the xfeatures + * bit is not set. + */ static int copy_uabi_to_xstate(struct fpstate *fpstate, const void *kbuf, - const void __user *ubuf) + const void __user *ubuf, u32 *pkru) { struct xregs_state *xsave = &fpstate->regs.xsave; unsigned int offset, size; @@ -1250,6 +1278,20 @@ static int copy_uabi_to_xstate(struct fpstate *fpstate, const void *kbuf, } } + if (hdr.xfeatures & XFEATURE_MASK_PKRU) { + struct pkru_state *xpkru; + + xpkru = __raw_xsave_addr(xsave, XFEATURE_PKRU); + *pkru = xpkru->pkru; + } else { + /* + * KVM may pass NULL here to indicate that it does not need + * PKRU updated. + */ + if (pkru) + *pkru = 0; + } + /* * The state that came in from userspace was user-state only. * Mask all the user states out of 'xfeatures': @@ -1268,9 +1310,9 @@ static int copy_uabi_to_xstate(struct fpstate *fpstate, const void *kbuf, * Convert from a ptrace standard-format kernel buffer to kernel XSAVE[S] * format and copy to the target thread. Used by ptrace and KVM. */ -int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf) +int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru) { - return copy_uabi_to_xstate(fpstate, kbuf, NULL); + return copy_uabi_to_xstate(fpstate, kbuf, NULL, pkru); } /* @@ -1278,10 +1320,10 @@ int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf) * XSAVE[S] format and copy to the target thread. This is called from the * sigreturn() and rt_sigreturn() system calls. */ -int copy_sigframe_from_user_to_xstate(struct fpstate *fpstate, +int copy_sigframe_from_user_to_xstate(struct task_struct *tsk, const void __user *ubuf) { - return copy_uabi_to_xstate(fpstate, NULL, ubuf); + return copy_uabi_to_xstate(tsk->thread.fpu.fpstate, NULL, ubuf, &tsk->thread.pkru); } static bool validate_independent_components(u64 mask) diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h index 5ad47031383b..a4ecb04d8d64 100644 --- a/arch/x86/kernel/fpu/xstate.h +++ b/arch/x86/kernel/fpu/xstate.h @@ -46,8 +46,8 @@ extern void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, u32 pkru_val, enum xstate_copy_mode copy_mode); extern void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, enum xstate_copy_mode mode); -extern int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf); -extern int copy_sigframe_from_user_to_xstate(struct fpstate *fpstate, const void __user *ubuf); +extern int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru); +extern int copy_sigframe_from_user_to_xstate(struct task_struct *tsk, const void __user *ubuf); extern void fpu__init_cpu_xstate(void); diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index bd165004776d..5e7ead52cfdb 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -24,10 +24,10 @@ #include <linux/module.h> #include <linux/memory.h> #include <linux/vmalloc.h> +#include <linux/set_memory.h> #include <trace/syscall.h> -#include <asm/set_memory.h> #include <asm/kprobes.h> #include <asm/ftrace.h> #include <asm/nops.h> @@ -69,6 +69,10 @@ static const char *ftrace_nop_replace(void) static const char *ftrace_call_replace(unsigned long ip, unsigned long addr) { + /* + * No need to translate into a callthunk. The trampoline does + * the depth accounting itself. + */ return text_gen_insn(CALL_INSN_OPCODE, (void *)ip, (void *)addr); } @@ -217,7 +221,9 @@ void ftrace_replace_code(int enable) ret = ftrace_verify_code(rec->ip, old); if (ret) { + ftrace_expected = old; ftrace_bug(ret, rec); + ftrace_expected = NULL; return; } } @@ -317,7 +323,7 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size) unsigned long size; unsigned long *ptr; void *trampoline; - void *ip; + void *ip, *dest; /* 48 8b 15 <offset> is movq <offset>(%rip), %rdx */ unsigned const char op_ref[] = { 0x48, 0x8b, 0x15 }; unsigned const char retq[] = { RET_INSN_OPCODE, INT3_INSN_OPCODE }; @@ -359,7 +365,7 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size) ip = trampoline + size; if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) - __text_gen_insn(ip, JMP32_INSN_OPCODE, ip, &__x86_return_thunk, JMP32_INSN_SIZE); + __text_gen_insn(ip, JMP32_INSN_OPCODE, ip, x86_return_thunk, JMP32_INSN_SIZE); else memcpy(ip, retq, sizeof(retq)); @@ -404,20 +410,20 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size) /* put in the call to the function */ mutex_lock(&text_mutex); call_offset -= start_offset; + /* + * No need to translate into a callthunk. The trampoline does + * the depth accounting before the call already. + */ + dest = ftrace_ops_get_func(ops); memcpy(trampoline + call_offset, - text_gen_insn(CALL_INSN_OPCODE, - trampoline + call_offset, - ftrace_ops_get_func(ops)), CALL_INSN_SIZE); + text_gen_insn(CALL_INSN_OPCODE, trampoline + call_offset, dest), + CALL_INSN_SIZE); mutex_unlock(&text_mutex); /* ALLOC_TRAMP flags lets us know we created it */ ops->flags |= FTRACE_OPS_FL_ALLOC_TRAMP; - set_vm_flush_reset_perms(trampoline); - - if (likely(system_state != SYSTEM_BOOTING)) - set_memory_ro((unsigned long)trampoline, npages); - set_memory_x((unsigned long)trampoline, npages); + set_memory_rox((unsigned long)trampoline, npages); return (unsigned long)trampoline; fail: tramp_free(trampoline); diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S index 2a4be92fd144..1265ad519249 100644 --- a/arch/x86/kernel/ftrace_64.S +++ b/arch/x86/kernel/ftrace_64.S @@ -3,8 +3,9 @@ * Copyright (C) 2014 Steven Rostedt, Red Hat Inc */ -#include <linux/linkage.h> #include <linux/cfi_types.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> #include <asm/ptrace.h> #include <asm/ftrace.h> #include <asm/export.h> @@ -131,16 +132,19 @@ .endm SYM_TYPED_FUNC_START(ftrace_stub) + CALL_DEPTH_ACCOUNT RET SYM_FUNC_END(ftrace_stub) SYM_TYPED_FUNC_START(ftrace_stub_graph) + CALL_DEPTH_ACCOUNT RET SYM_FUNC_END(ftrace_stub_graph) #ifdef CONFIG_DYNAMIC_FTRACE SYM_FUNC_START(__fentry__) + CALL_DEPTH_ACCOUNT RET SYM_FUNC_END(__fentry__) EXPORT_SYMBOL(__fentry__) @@ -149,6 +153,8 @@ SYM_FUNC_START(ftrace_caller) /* save_mcount_regs fills in first two parameters */ save_mcount_regs + CALL_DEPTH_ACCOUNT + /* Stack - skipping return address of ftrace_caller */ leaq MCOUNT_REG_SIZE+8(%rsp), %rcx movq %rcx, RSP(%rsp) @@ -164,6 +170,9 @@ SYM_INNER_LABEL(ftrace_caller_op_ptr, SYM_L_GLOBAL) /* Only ops with REGS flag set should have CS register set */ movq $0, CS(%rsp) + /* Account for the function call below */ + CALL_DEPTH_ACCOUNT + SYM_INNER_LABEL(ftrace_call, SYM_L_GLOBAL) ANNOTATE_NOENDBR call ftrace_stub @@ -193,6 +202,8 @@ SYM_FUNC_START(ftrace_regs_caller) save_mcount_regs 8 /* save_mcount_regs fills in first two parameters */ + CALL_DEPTH_ACCOUNT + SYM_INNER_LABEL(ftrace_regs_caller_op_ptr, SYM_L_GLOBAL) ANNOTATE_NOENDBR /* Load the ftrace_ops into the 3rd parameter */ @@ -223,6 +234,9 @@ SYM_INNER_LABEL(ftrace_regs_caller_op_ptr, SYM_L_GLOBAL) /* regs go into 4th parameter */ leaq (%rsp), %rcx + /* Account for the function call below */ + CALL_DEPTH_ACCOUNT + SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL) ANNOTATE_NOENDBR call ftrace_stub @@ -275,7 +289,20 @@ SYM_INNER_LABEL(ftrace_regs_caller_end, SYM_L_GLOBAL) /* Restore flags */ popfq UNWIND_HINT_FUNC - RET + + /* + * The above left an extra return value on the stack; effectively + * doing a tail-call without using a register. This PUSH;RET + * pattern unbalances the RSB, inject a pointless CALL to rebalance. + */ + ANNOTATE_INTRA_FUNCTION_CALL + CALL .Ldo_rebalance + int3 +.Ldo_rebalance: + add $8, %rsp + ALTERNATIVE __stringify(RET), \ + __stringify(ANNOTATE_UNRET_SAFE; ret; int3), \ + X86_FEATURE_CALL_DEPTH SYM_FUNC_END(ftrace_regs_caller) STACK_FRAME_NON_STANDARD_FP(ftrace_regs_caller) @@ -284,6 +311,8 @@ STACK_FRAME_NON_STANDARD_FP(ftrace_regs_caller) #else /* ! CONFIG_DYNAMIC_FTRACE */ SYM_FUNC_START(__fentry__) + CALL_DEPTH_ACCOUNT + cmpq $ftrace_stub, ftrace_trace_function jnz trace RET @@ -337,6 +366,8 @@ SYM_CODE_START(return_to_handler) int3 .Ldo_rop: mov %rdi, (%rsp) - RET + ALTERNATIVE __stringify(RET), \ + __stringify(ANNOTATE_UNRET_SAFE; ret; int3), \ + X86_FEATURE_CALL_DEPTH SYM_CODE_END(return_to_handler) #endif diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 6a3cfaf6b72a..387e4b12e823 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -203,7 +203,7 @@ unsigned long __head __startup_64(unsigned long physaddr, load_delta = physaddr - (unsigned long)(_text - __START_KERNEL_map); /* Is the address not 2M aligned? */ - if (load_delta & ~PMD_PAGE_MASK) + if (load_delta & ~PMD_MASK) for (;;); /* Include the SME encryption mask in the fixup value */ diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 9b7acc9c7874..67c8ed99144b 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -261,16 +261,6 @@ SYM_FUNC_START(startup_32_smp) addl $__PAGE_OFFSET, %esp /* - * start system 32-bit setup. We need to re-do some of the things done - * in 16-bit mode for the "real" operations. - */ - movl setup_once_ref,%eax - andl %eax,%eax - jz 1f # Did we do this already? - call *%eax -1: - -/* * Check if it is 486 */ movb $4,X86 # at least 486 @@ -331,18 +321,7 @@ SYM_FUNC_END(startup_32_smp) #include "verify_cpu.S" -/* - * setup_once - * - * The setup work we only want to run on the BSP. - * - * Warning: %esi is live across this function. - */ __INIT -setup_once: - andl $0,setup_once_ref /* Once is enough, thanks */ - RET - SYM_FUNC_START(early_idt_handler_array) # 36(%esp) %eflags # 32(%esp) %cs @@ -458,7 +437,6 @@ SYM_DATA(early_recursion_flag, .long 0) __REFDATA .align 4 SYM_DATA(initial_code, .long i386_start_kernel) -SYM_DATA(setup_once_ref, .long setup_once) #ifdef CONFIG_PAGE_TABLE_ISOLATION #define PGD_ALIGN (2 * PAGE_SIZE) diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index d860d437631b..222efd4a09bc 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -370,6 +370,7 @@ SYM_CODE_END(secondary_startup_64) * start_secondary() via .Ljump_to_C_code. */ SYM_CODE_START(start_cpu0) + ANNOTATE_NOENDBR UNWIND_HINT_EMPTY movq initial_stack(%rip), %rsp jmp .Ljump_to_C_code diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index 668a4a6533d9..bbb0f737aab1 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -266,7 +266,7 @@ static inline bool within_cpu_entry(unsigned long addr, unsigned long end) /* CPU entry erea is always used for CPU entry */ if (within_area(addr, end, CPU_ENTRY_AREA_BASE, - CPU_ENTRY_AREA_TOTAL_SIZE)) + CPU_ENTRY_AREA_MAP_SIZE)) return true; /* diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index 15aefa3f3e18..3aa5304200c5 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -407,7 +407,7 @@ struct legacy_pic null_legacy_pic = { .make_irq = legacy_pic_uint_noop, }; -struct legacy_pic default_legacy_pic = { +static struct legacy_pic default_legacy_pic = { .nr_legacy_irqs = NR_IRQS_LEGACY, .chip = &i8259A_chip, .mask = mask_8259A_irq, diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 01833ebf5e8e..dc1049c01f9b 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -52,9 +52,6 @@ static inline int check_stack_overflow(void) { return 0; } static inline void print_stack_overflow(void) { } #endif -DEFINE_PER_CPU(struct irq_stack *, hardirq_stack_ptr); -DEFINE_PER_CPU(struct irq_stack *, softirq_stack_ptr); - static void call_on_stack(void *func, void *stack) { asm volatile("xchgl %%ebx,%%esp \n" @@ -77,7 +74,7 @@ static inline int execute_on_irq_stack(int overflow, struct irq_desc *desc) u32 *isp, *prev_esp, arg1; curstk = (struct irq_stack *) current_stack(); - irqstk = __this_cpu_read(hardirq_stack_ptr); + irqstk = __this_cpu_read(pcpu_hot.hardirq_stack_ptr); /* * this is where we switch to the IRQ stack. However, if we are @@ -115,7 +112,7 @@ int irq_init_percpu_irqstack(unsigned int cpu) int node = cpu_to_node(cpu); struct page *ph, *ps; - if (per_cpu(hardirq_stack_ptr, cpu)) + if (per_cpu(pcpu_hot.hardirq_stack_ptr, cpu)) return 0; ph = alloc_pages_node(node, THREADINFO_GFP, THREAD_SIZE_ORDER); @@ -127,8 +124,8 @@ int irq_init_percpu_irqstack(unsigned int cpu) return -ENOMEM; } - per_cpu(hardirq_stack_ptr, cpu) = page_address(ph); - per_cpu(softirq_stack_ptr, cpu) = page_address(ps); + per_cpu(pcpu_hot.hardirq_stack_ptr, cpu) = page_address(ph); + per_cpu(pcpu_hot.softirq_stack_ptr, cpu) = page_address(ps); return 0; } @@ -138,7 +135,7 @@ void do_softirq_own_stack(void) struct irq_stack *irqstk; u32 *isp, *prev_esp; - irqstk = __this_cpu_read(softirq_stack_ptr); + irqstk = __this_cpu_read(pcpu_hot.softirq_stack_ptr); /* build the stack frame on the softirq stack */ isp = (u32 *) ((char *)irqstk + sizeof(*irqstk)); diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 1c0fb96b9e39..fe0c859873d1 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -50,7 +50,7 @@ static int map_irq_stack(unsigned int cpu) return -ENOMEM; /* Store actual TOS to avoid adjustment in the hotpath */ - per_cpu(hardirq_stack_ptr, cpu) = va + IRQ_STACK_SIZE - 8; + per_cpu(pcpu_hot.hardirq_stack_ptr, cpu) = va + IRQ_STACK_SIZE - 8; return 0; } #else @@ -63,14 +63,14 @@ static int map_irq_stack(unsigned int cpu) void *va = per_cpu_ptr(&irq_stack_backing_store, cpu); /* Store actual TOS to avoid adjustment in the hotpath */ - per_cpu(hardirq_stack_ptr, cpu) = va + IRQ_STACK_SIZE - 8; + per_cpu(pcpu_hot.hardirq_stack_ptr, cpu) = va + IRQ_STACK_SIZE - 8; return 0; } #endif int irq_init_percpu_irqstack(unsigned int cpu) { - if (per_cpu(hardirq_stack_ptr, cpu)) + if (per_cpu(pcpu_hot.hardirq_stack_ptr, cpu)) return 0; return map_irq_stack(cpu); } diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index eb8bc82846b9..66299682b6b7 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -43,6 +43,7 @@ #include <linux/objtool.h> #include <linux/vmalloc.h> #include <linux/pgtable.h> +#include <linux/set_memory.h> #include <asm/text-patching.h> #include <asm/cacheflush.h> @@ -51,7 +52,6 @@ #include <asm/alternative.h> #include <asm/insn.h> #include <asm/debugreg.h> -#include <asm/set_memory.h> #include <asm/ibt.h> #include "common.h" @@ -414,18 +414,11 @@ void *alloc_insn_page(void) if (!page) return NULL; - set_vm_flush_reset_perms(page); - /* - * First make the page read-only, and only then make it executable to - * prevent it from being W+X in between. - */ - set_memory_ro((unsigned long)page, 1); - /* * TODO: Once additional kernel code protection mechanisms are set, ensure * that the page was not maliciously altered and it is still zeroed. */ - set_memory_x((unsigned long)page, 1); + set_memory_rox((unsigned long)page, 1); return page; } diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index d4e48b4a438b..1cceac5984da 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -349,7 +349,7 @@ static notrace void kvm_guest_apic_eoi_write(u32 reg, u32 val) static void kvm_guest_cpu_init(void) { if (kvm_para_has_feature(KVM_FEATURE_ASYNC_PF_INT) && kvmapf) { - u64 pa = slow_virt_to_phys(this_cpu_ptr(&apf_reason)); + u64 pa; WARN_ON_ONCE(!static_branch_likely(&kvm_async_pf_enabled)); @@ -798,19 +798,13 @@ extern bool __raw_callee_save___kvm_vcpu_is_preempted(long); * Hand-optimize version for x86-64 to avoid 8 64-bit register saving and * restoring to/from the stack. */ -asm( -".pushsection .text;" -".global __raw_callee_save___kvm_vcpu_is_preempted;" -".type __raw_callee_save___kvm_vcpu_is_preempted, @function;" -"__raw_callee_save___kvm_vcpu_is_preempted:" -ASM_ENDBR -"movq __per_cpu_offset(,%rdi,8), %rax;" -"cmpb $0, " __stringify(KVM_STEAL_TIME_preempted) "+steal_time(%rax);" -"setne %al;" -ASM_RET -".size __raw_callee_save___kvm_vcpu_is_preempted, .-__raw_callee_save___kvm_vcpu_is_preempted;" -".popsection"); +#define PV_VCPU_PREEMPTED_ASM \ + "movq __per_cpu_offset(,%rdi,8), %rax\n\t" \ + "cmpb $0, " __stringify(KVM_STEAL_TIME_preempted) "+steal_time(%rax)\n\t" \ + "setne %al\n\t" +DEFINE_PARAVIRT_ASM(__raw_callee_save___kvm_vcpu_is_preempted, + PV_VCPU_PREEMPTED_ASM, .text); #endif static void __init kvm_guest_init(void) diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index c032edcd3d95..705fb2a41d7d 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -53,7 +53,7 @@ static unsigned long int get_module_load_offset(void) */ if (module_load_offset == 0) module_load_offset = - (prandom_u32_max(1024) + 1) * PAGE_SIZE; + get_random_u32_inclusive(1, 1024) * PAGE_SIZE; mutex_unlock(&module_kaslr_mutex); } return module_load_offset; @@ -74,10 +74,11 @@ void *module_alloc(unsigned long size) return NULL; p = __vmalloc_node_range(size, MODULE_ALIGN, - MODULES_VADDR + get_module_load_offset(), - MODULES_END, gfp_mask, - PAGE_KERNEL, VM_DEFER_KMEMLEAK, NUMA_NO_NODE, - __builtin_return_address(0)); + MODULES_VADDR + get_module_load_offset(), + MODULES_END, gfp_mask, PAGE_KERNEL, + VM_FLUSH_RESET_PERMS | VM_DEFER_KMEMLEAK, + NUMA_NO_NODE, __builtin_return_address(0)); + if (p && (kasan_alloc_module_shadow(p, size, gfp_mask) < 0)) { vfree(p); return NULL; @@ -251,14 +252,13 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { - const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL, + const Elf_Shdr *s, *alt = NULL, *locks = NULL, *para = NULL, *orc = NULL, *orc_ip = NULL, - *retpolines = NULL, *returns = NULL, *ibt_endbr = NULL; + *retpolines = NULL, *returns = NULL, *ibt_endbr = NULL, + *calls = NULL, *cfi = NULL; char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { - if (!strcmp(".text", secstrings + s->sh_name)) - text = s; if (!strcmp(".altinstructions", secstrings + s->sh_name)) alt = s; if (!strcmp(".smp_locks", secstrings + s->sh_name)) @@ -273,6 +273,10 @@ int module_finalize(const Elf_Ehdr *hdr, retpolines = s; if (!strcmp(".return_sites", secstrings + s->sh_name)) returns = s; + if (!strcmp(".call_sites", secstrings + s->sh_name)) + calls = s; + if (!strcmp(".cfi_sites", secstrings + s->sh_name)) + cfi = s; if (!strcmp(".ibt_endbr_seal", secstrings + s->sh_name)) ibt_endbr = s; } @@ -285,6 +289,22 @@ int module_finalize(const Elf_Ehdr *hdr, void *pseg = (void *)para->sh_addr; apply_paravirt(pseg, pseg + para->sh_size); } + if (retpolines || cfi) { + void *rseg = NULL, *cseg = NULL; + unsigned int rsize = 0, csize = 0; + + if (retpolines) { + rseg = (void *)retpolines->sh_addr; + rsize = retpolines->sh_size; + } + + if (cfi) { + cseg = (void *)cfi->sh_addr; + csize = cfi->sh_size; + } + + apply_fineibt(rseg, rseg + rsize, cseg, cseg + csize); + } if (retpolines) { void *rseg = (void *)retpolines->sh_addr; apply_retpolines(rseg, rseg + retpolines->sh_size); @@ -298,16 +318,32 @@ int module_finalize(const Elf_Ehdr *hdr, void *aseg = (void *)alt->sh_addr; apply_alternatives(aseg, aseg + alt->sh_size); } + if (calls || para) { + struct callthunk_sites cs = {}; + + if (calls) { + cs.call_start = (void *)calls->sh_addr; + cs.call_end = (void *)calls->sh_addr + calls->sh_size; + } + + if (para) { + cs.pv_start = (void *)para->sh_addr; + cs.pv_end = (void *)para->sh_addr + para->sh_size; + } + + callthunks_patch_module_calls(&cs, me); + } if (ibt_endbr) { void *iseg = (void *)ibt_endbr->sh_addr; apply_ibt_endbr(iseg, iseg + ibt_endbr->sh_size); } - if (locks && text) { + if (locks) { void *lseg = (void *)locks->sh_addr; - void *tseg = (void *)text->sh_addr; + void *text = me->core_layout.base; + void *text_end = text + me->core_layout.text_size; alternatives_smp_module_add(me, me->name, lseg, lseg + locks->sh_size, - tseg, tseg + text->sh_size); + text, text_end); } if (orc && orc_ip) diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index ed8ac6bcbafb..708751311786 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -250,7 +250,7 @@ static int msr_device_destroy(unsigned int cpu) return 0; } -static char *msr_devnode(struct device *dev, umode_t *mode) +static char *msr_devnode(const struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "cpu/%u/msr", MINOR(dev->devt)); } diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 7ca2d46c08cc..327757afb027 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -37,27 +37,10 @@ * nop stub, which must not clobber anything *including the stack* to * avoid confusing the entry prologues. */ -extern void _paravirt_nop(void); -asm (".pushsection .entry.text, \"ax\"\n" - ".global _paravirt_nop\n" - "_paravirt_nop:\n\t" - ASM_ENDBR - ASM_RET - ".size _paravirt_nop, . - _paravirt_nop\n\t" - ".type _paravirt_nop, @function\n\t" - ".popsection"); +DEFINE_PARAVIRT_ASM(_paravirt_nop, "", .entry.text); /* stub always returning 0. */ -asm (".pushsection .entry.text, \"ax\"\n" - ".global paravirt_ret0\n" - "paravirt_ret0:\n\t" - ASM_ENDBR - "xor %" _ASM_AX ", %" _ASM_AX ";\n\t" - ASM_RET - ".size paravirt_ret0, . - paravirt_ret0\n\t" - ".type paravirt_ret0, @function\n\t" - ".popsection"); - +DEFINE_PARAVIRT_ASM(paravirt_ret0, "xor %eax,%eax", .entry.text); void __init default_banner(void) { diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index c21b7347a26d..40d156a31676 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -600,7 +600,7 @@ static __always_inline void __speculation_ctrl_update(unsigned long tifp, } if (updmsr) - write_spec_ctrl_current(msr, false); + update_spec_ctrl_cond(msr); } static unsigned long speculation_ctrl_update_tif(struct task_struct *tsk) @@ -965,7 +965,7 @@ early_param("idle", idle_setup); unsigned long arch_align_stack(unsigned long sp) { if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space) - sp -= prandom_u32_max(8192); + sp -= get_random_u32_below(8192); return sp & ~0xf; } diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 2f314b170c9f..470c128759ea 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -191,13 +191,13 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) arch_end_context_switch(next_p); /* - * Reload esp0 and cpu_current_top_of_stack. This changes + * Reload esp0 and pcpu_hot.top_of_stack. This changes * current_thread_info(). Refresh the SYSENTER configuration in * case prev or next is vm86. */ update_task_stack(next_p); refresh_sysenter_cs(next); - this_cpu_write(cpu_current_top_of_stack, + this_cpu_write(pcpu_hot.top_of_stack, (unsigned long)task_stack_page(next_p) + THREAD_SIZE); @@ -207,7 +207,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) if (prev->gs | next->gs) loadsegment(gs, next->gs); - this_cpu_write(current_task, next_p); + raw_cpu_write(pcpu_hot.current_task, next_p); switch_fpu_finish(); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 6b3418bff326..4e34b3b68ebd 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -165,7 +165,7 @@ static noinstr unsigned long __rdgsbase_inactive(void) lockdep_assert_irqs_disabled(); - if (!static_cpu_has(X86_FEATURE_XENPV)) { + if (!cpu_feature_enabled(X86_FEATURE_XENPV)) { native_swapgs(); gsbase = rdgsbase(); native_swapgs(); @@ -190,7 +190,7 @@ static noinstr void __wrgsbase_inactive(unsigned long gsbase) { lockdep_assert_irqs_disabled(); - if (!static_cpu_has(X86_FEATURE_XENPV)) { + if (!cpu_feature_enabled(X86_FEATURE_XENPV)) { native_swapgs(); wrgsbase(gsbase); native_swapgs(); @@ -563,7 +563,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) int cpu = smp_processor_id(); WARN_ON_ONCE(IS_ENABLED(CONFIG_DEBUG_ENTRY) && - this_cpu_read(hardirq_stack_inuse)); + this_cpu_read(pcpu_hot.hardirq_stack_inuse)); if (!test_thread_flag(TIF_NEED_FPU_LOAD)) switch_fpu_prepare(prev_fpu, cpu); @@ -617,8 +617,8 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) /* * Switch the PDA and FPU contexts. */ - this_cpu_write(current_task, next_p); - this_cpu_write(cpu_current_top_of_stack, task_top_of_stack(next_p)); + raw_cpu_write(pcpu_hot.current_task, next_p); + raw_cpu_write(pcpu_hot.top_of_stack, task_top_of_stack(next_p)); switch_fpu_finish(); diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 37c12fb92906..dfaa270a7cc9 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -44,16 +44,35 @@ #include "tls.h" -enum x86_regset { - REGSET_GENERAL, - REGSET_FP, - REGSET_XFP, - REGSET_IOPERM64 = REGSET_XFP, - REGSET_XSTATE, - REGSET_TLS, - REGSET_IOPERM32, +enum x86_regset_32 { + REGSET32_GENERAL, + REGSET32_FP, + REGSET32_XFP, + REGSET32_XSTATE, + REGSET32_TLS, + REGSET32_IOPERM, }; +enum x86_regset_64 { + REGSET64_GENERAL, + REGSET64_FP, + REGSET64_IOPERM, + REGSET64_XSTATE, +}; + +#define REGSET_GENERAL \ +({ \ + BUILD_BUG_ON((int)REGSET32_GENERAL != (int)REGSET64_GENERAL); \ + REGSET32_GENERAL; \ +}) + +#define REGSET_FP \ +({ \ + BUILD_BUG_ON((int)REGSET32_FP != (int)REGSET64_FP); \ + REGSET32_FP; \ +}) + + struct pt_regs_offset { const char *name; int offset; @@ -788,13 +807,13 @@ long arch_ptrace(struct task_struct *child, long request, #ifdef CONFIG_X86_32 case PTRACE_GETFPXREGS: /* Get the child extended FPU state. */ return copy_regset_to_user(child, &user_x86_32_view, - REGSET_XFP, + REGSET32_XFP, 0, sizeof(struct user_fxsr_struct), datap) ? -EIO : 0; case PTRACE_SETFPXREGS: /* Set the child extended FPU state. */ return copy_regset_from_user(child, &user_x86_32_view, - REGSET_XFP, + REGSET32_XFP, 0, sizeof(struct user_fxsr_struct), datap) ? -EIO : 0; #endif @@ -1086,13 +1105,13 @@ static long ia32_arch_ptrace(struct task_struct *child, compat_long_t request, case PTRACE_GETFPXREGS: /* Get the child extended FPU state. */ return copy_regset_to_user(child, &user_x86_32_view, - REGSET_XFP, 0, + REGSET32_XFP, 0, sizeof(struct user32_fxsr_struct), datap); case PTRACE_SETFPXREGS: /* Set the child extended FPU state. */ return copy_regset_from_user(child, &user_x86_32_view, - REGSET_XFP, 0, + REGSET32_XFP, 0, sizeof(struct user32_fxsr_struct), datap); @@ -1215,29 +1234,38 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, #ifdef CONFIG_X86_64 static struct user_regset x86_64_regsets[] __ro_after_init = { - [REGSET_GENERAL] = { - .core_note_type = NT_PRSTATUS, - .n = sizeof(struct user_regs_struct) / sizeof(long), - .size = sizeof(long), .align = sizeof(long), - .regset_get = genregs_get, .set = genregs_set + [REGSET64_GENERAL] = { + .core_note_type = NT_PRSTATUS, + .n = sizeof(struct user_regs_struct) / sizeof(long), + .size = sizeof(long), + .align = sizeof(long), + .regset_get = genregs_get, + .set = genregs_set }, - [REGSET_FP] = { - .core_note_type = NT_PRFPREG, - .n = sizeof(struct fxregs_state) / sizeof(long), - .size = sizeof(long), .align = sizeof(long), - .active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set + [REGSET64_FP] = { + .core_note_type = NT_PRFPREG, + .n = sizeof(struct fxregs_state) / sizeof(long), + .size = sizeof(long), + .align = sizeof(long), + .active = regset_xregset_fpregs_active, + .regset_get = xfpregs_get, + .set = xfpregs_set }, - [REGSET_XSTATE] = { - .core_note_type = NT_X86_XSTATE, - .size = sizeof(u64), .align = sizeof(u64), - .active = xstateregs_active, .regset_get = xstateregs_get, - .set = xstateregs_set + [REGSET64_XSTATE] = { + .core_note_type = NT_X86_XSTATE, + .size = sizeof(u64), + .align = sizeof(u64), + .active = xstateregs_active, + .regset_get = xstateregs_get, + .set = xstateregs_set }, - [REGSET_IOPERM64] = { - .core_note_type = NT_386_IOPERM, - .n = IO_BITMAP_LONGS, - .size = sizeof(long), .align = sizeof(long), - .active = ioperm_active, .regset_get = ioperm_get + [REGSET64_IOPERM] = { + .core_note_type = NT_386_IOPERM, + .n = IO_BITMAP_LONGS, + .size = sizeof(long), + .align = sizeof(long), + .active = ioperm_active, + .regset_get = ioperm_get }, }; @@ -1256,43 +1284,57 @@ static const struct user_regset_view user_x86_64_view = { #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION static struct user_regset x86_32_regsets[] __ro_after_init = { - [REGSET_GENERAL] = { - .core_note_type = NT_PRSTATUS, - .n = sizeof(struct user_regs_struct32) / sizeof(u32), - .size = sizeof(u32), .align = sizeof(u32), - .regset_get = genregs32_get, .set = genregs32_set + [REGSET32_GENERAL] = { + .core_note_type = NT_PRSTATUS, + .n = sizeof(struct user_regs_struct32) / sizeof(u32), + .size = sizeof(u32), + .align = sizeof(u32), + .regset_get = genregs32_get, + .set = genregs32_set }, - [REGSET_FP] = { - .core_note_type = NT_PRFPREG, - .n = sizeof(struct user_i387_ia32_struct) / sizeof(u32), - .size = sizeof(u32), .align = sizeof(u32), - .active = regset_fpregs_active, .regset_get = fpregs_get, .set = fpregs_set + [REGSET32_FP] = { + .core_note_type = NT_PRFPREG, + .n = sizeof(struct user_i387_ia32_struct) / sizeof(u32), + .size = sizeof(u32), + .align = sizeof(u32), + .active = regset_fpregs_active, + .regset_get = fpregs_get, + .set = fpregs_set }, - [REGSET_XFP] = { - .core_note_type = NT_PRXFPREG, - .n = sizeof(struct fxregs_state) / sizeof(u32), - .size = sizeof(u32), .align = sizeof(u32), - .active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set + [REGSET32_XFP] = { + .core_note_type = NT_PRXFPREG, + .n = sizeof(struct fxregs_state) / sizeof(u32), + .size = sizeof(u32), + .align = sizeof(u32), + .active = regset_xregset_fpregs_active, + .regset_get = xfpregs_get, + .set = xfpregs_set }, - [REGSET_XSTATE] = { - .core_note_type = NT_X86_XSTATE, - .size = sizeof(u64), .align = sizeof(u64), - .active = xstateregs_active, .regset_get = xstateregs_get, - .set = xstateregs_set + [REGSET32_XSTATE] = { + .core_note_type = NT_X86_XSTATE, + .size = sizeof(u64), + .align = sizeof(u64), + .active = xstateregs_active, + .regset_get = xstateregs_get, + .set = xstateregs_set }, - [REGSET_TLS] = { - .core_note_type = NT_386_TLS, - .n = GDT_ENTRY_TLS_ENTRIES, .bias = GDT_ENTRY_TLS_MIN, - .size = sizeof(struct user_desc), - .align = sizeof(struct user_desc), - .active = regset_tls_active, - .regset_get = regset_tls_get, .set = regset_tls_set + [REGSET32_TLS] = { + .core_note_type = NT_386_TLS, + .n = GDT_ENTRY_TLS_ENTRIES, + .bias = GDT_ENTRY_TLS_MIN, + .size = sizeof(struct user_desc), + .align = sizeof(struct user_desc), + .active = regset_tls_active, + .regset_get = regset_tls_get, + .set = regset_tls_set }, - [REGSET_IOPERM32] = { - .core_note_type = NT_386_IOPERM, - .n = IO_BITMAP_BYTES / sizeof(u32), - .size = sizeof(u32), .align = sizeof(u32), - .active = ioperm_active, .regset_get = ioperm_get + [REGSET32_IOPERM] = { + .core_note_type = NT_386_IOPERM, + .n = IO_BITMAP_BYTES / sizeof(u32), + .size = sizeof(u32), + .align = sizeof(u32), + .active = ioperm_active, + .regset_get = ioperm_get }, }; @@ -1311,10 +1353,10 @@ u64 xstate_fx_sw_bytes[USER_XSTATE_FX_SW_WORDS]; void __init update_regset_xstate_info(unsigned int size, u64 xstate_mask) { #ifdef CONFIG_X86_64 - x86_64_regsets[REGSET_XSTATE].n = size / sizeof(u64); + x86_64_regsets[REGSET64_XSTATE].n = size / sizeof(u64); #endif #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION - x86_32_regsets[REGSET_XSTATE].n = size / sizeof(u64); + x86_32_regsets[REGSET32_XSTATE].n = size / sizeof(u64); #endif xstate_fx_sw_bytes[USER_XSTATE_XCR0_WORD] = xstate_mask; } diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S index 4809c0dc4eb0..4a73351f87f8 100644 --- a/arch/x86/kernel/relocate_kernel_64.S +++ b/arch/x86/kernel/relocate_kernel_64.S @@ -41,6 +41,7 @@ .text .align PAGE_SIZE .code64 +SYM_CODE_START_NOALIGN(relocate_range) SYM_CODE_START_NOALIGN(relocate_kernel) UNWIND_HINT_EMPTY ANNOTATE_NOENDBR @@ -312,5 +313,5 @@ SYM_CODE_START_LOCAL_NOALIGN(swap_pages) int3 SYM_CODE_END(swap_pages) - .globl kexec_control_code_size -.set kexec_control_code_size, . - relocate_kernel + .skip KEXEC_CONTROL_CODE_MAX_SIZE - (. - relocate_kernel), 0xcc +SYM_CODE_END(relocate_range); diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c index bba1abd05bfe..79bc8a97a083 100644 --- a/arch/x86/kernel/resource.c +++ b/arch/x86/kernel/resource.c @@ -42,8 +42,16 @@ static void remove_e820_regions(struct resource *avail) resource_clip(avail, e820_start, e820_end); if (orig.start != avail->start || orig.end != avail->end) { - pr_info("clipped %pR to %pR for e820 entry [mem %#010Lx-%#010Lx]\n", - &orig, avail, e820_start, e820_end); + pr_info("resource: avoiding allocation from e820 entry [mem %#010Lx-%#010Lx]\n", + e820_start, e820_end); + if (avail->end > avail->start) + /* + * Use %pa instead of %pR because "avail" + * is typically IORESOURCE_UNSET, so %pR + * shows the size instead of addresses. + */ + pr_info("resource: remaining [mem %pa-%pa] available\n", + &avail->start, &avail->end); orig = *avail; } } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 216fee7144ee..88188549647c 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -31,9 +31,11 @@ #include <xen/xen.h> #include <asm/apic.h> +#include <asm/efi.h> #include <asm/numa.h> #include <asm/bios_ebda.h> #include <asm/bugs.h> +#include <asm/cacheinfo.h> #include <asm/cpu.h> #include <asm/efi.h> #include <asm/gart.h> @@ -1074,24 +1076,13 @@ void __init setup_arch(char **cmdline_p) max_pfn = e820__end_of_ram_pfn(); /* update e820 for memory not covered by WB MTRRs */ - if (IS_ENABLED(CONFIG_MTRR)) - mtrr_bp_init(); - else - pat_disable("PAT support disabled because CONFIG_MTRR is disabled in the kernel."); - + cache_bp_init(); if (mtrr_trim_uncached_memory(max_pfn)) max_pfn = e820__end_of_ram_pfn(); max_possible_pfn = max_pfn; /* - * This call is required when the CPU does not support PAT. If - * mtrr_bp_init() invoked it already via pat_init() the call has no - * effect. - */ - init_cache_modes(); - - /* * Define random base addresses for memory sections after max_pfn is * defined and before each memory section base is used. */ @@ -1175,7 +1166,7 @@ void __init setup_arch(char **cmdline_p) * Moreover, on machines with SandyBridge graphics or in setups that use * crashkernel the entire 1M is reserved anyway. */ - reserve_real_mode(); + x86_platform.realmode_reserve(); init_mem_mapping(); diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 49325caa7307..c242dc47e9cb 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -11,6 +11,7 @@ #include <linux/smp.h> #include <linux/topology.h> #include <linux/pfn.h> +#include <linux/stackprotector.h> #include <asm/sections.h> #include <asm/processor.h> #include <asm/desc.h> @@ -21,10 +22,6 @@ #include <asm/proto.h> #include <asm/cpumask.h> #include <asm/cpu.h> -#include <asm/stackprotector.h> - -DEFINE_PER_CPU_READ_MOSTLY(int, cpu_number); -EXPORT_PER_CPU_SYMBOL(cpu_number); #ifdef CONFIG_X86_64 #define BOOT_PERCPU_OFFSET ((unsigned long)__per_cpu_load) @@ -172,7 +169,7 @@ void __init setup_per_cpu_areas(void) for_each_possible_cpu(cpu) { per_cpu_offset(cpu) = delta + pcpu_unit_offsets[cpu]; per_cpu(this_cpu_off, cpu) = per_cpu_offset(cpu); - per_cpu(cpu_number, cpu) = cpu; + per_cpu(pcpu_hot.cpu_number, cpu) = cpu; setup_percpu_segment(cpu); /* * Copy data used in early init routines from the @@ -211,7 +208,7 @@ void __init setup_per_cpu_areas(void) * area. Reload any changed state for the boot CPU. */ if (!cpu) - switch_to_new_gdt(cpu); + switch_gdt_and_percpu_base(cpu); } /* indicate the early static arrays will soon be gone */ diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index 9c7265b524c7..1504eb8d25aa 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -37,180 +37,27 @@ #include <asm/sighandling.h> #include <asm/vm86.h> -#ifdef CONFIG_X86_64 -#include <linux/compat.h> -#include <asm/proto.h> -#include <asm/ia32_unistd.h> -#include <asm/fpu/xstate.h> -#endif /* CONFIG_X86_64 */ - #include <asm/syscall.h> #include <asm/sigframe.h> #include <asm/signal.h> -#ifdef CONFIG_X86_64 -/* - * If regs->ss will cause an IRET fault, change it. Otherwise leave it - * alone. Using this generally makes no sense unless - * user_64bit_mode(regs) would return true. - */ -static void force_valid_ss(struct pt_regs *regs) +static inline int is_ia32_compat_frame(struct ksignal *ksig) { - u32 ar; - asm volatile ("lar %[old_ss], %[ar]\n\t" - "jz 1f\n\t" /* If invalid: */ - "xorl %[ar], %[ar]\n\t" /* set ar = 0 */ - "1:" - : [ar] "=r" (ar) - : [old_ss] "rm" ((u16)regs->ss)); - - /* - * For a valid 64-bit user context, we need DPL 3, type - * read-write data or read-write exp-down data, and S and P - * set. We can't use VERW because VERW doesn't check the - * P bit. - */ - ar &= AR_DPL_MASK | AR_S | AR_P | AR_TYPE_MASK; - if (ar != (AR_DPL3 | AR_S | AR_P | AR_TYPE_RWDATA) && - ar != (AR_DPL3 | AR_S | AR_P | AR_TYPE_RWDATA_EXPDOWN)) - regs->ss = __USER_DS; + return IS_ENABLED(CONFIG_IA32_EMULATION) && + ksig->ka.sa.sa_flags & SA_IA32_ABI; } -# define CONTEXT_COPY_SIZE offsetof(struct sigcontext, reserved1) -#else -# define CONTEXT_COPY_SIZE sizeof(struct sigcontext) -#endif -static bool restore_sigcontext(struct pt_regs *regs, - struct sigcontext __user *usc, - unsigned long uc_flags) +static inline int is_ia32_frame(struct ksignal *ksig) { - struct sigcontext sc; - - /* Always make any pending restarted system calls return -EINTR */ - current->restart_block.fn = do_no_restart_syscall; - - if (copy_from_user(&sc, usc, CONTEXT_COPY_SIZE)) - return false; - -#ifdef CONFIG_X86_32 - loadsegment(gs, sc.gs); - regs->fs = sc.fs; - regs->es = sc.es; - regs->ds = sc.ds; -#endif /* CONFIG_X86_32 */ - - regs->bx = sc.bx; - regs->cx = sc.cx; - regs->dx = sc.dx; - regs->si = sc.si; - regs->di = sc.di; - regs->bp = sc.bp; - regs->ax = sc.ax; - regs->sp = sc.sp; - regs->ip = sc.ip; - -#ifdef CONFIG_X86_64 - regs->r8 = sc.r8; - regs->r9 = sc.r9; - regs->r10 = sc.r10; - regs->r11 = sc.r11; - regs->r12 = sc.r12; - regs->r13 = sc.r13; - regs->r14 = sc.r14; - regs->r15 = sc.r15; -#endif /* CONFIG_X86_64 */ - - /* Get CS/SS and force CPL3 */ - regs->cs = sc.cs | 0x03; - regs->ss = sc.ss | 0x03; - - regs->flags = (regs->flags & ~FIX_EFLAGS) | (sc.flags & FIX_EFLAGS); - /* disable syscall checks */ - regs->orig_ax = -1; - -#ifdef CONFIG_X86_64 - /* - * Fix up SS if needed for the benefit of old DOSEMU and - * CRIU. - */ - if (unlikely(!(uc_flags & UC_STRICT_RESTORE_SS) && user_64bit_mode(regs))) - force_valid_ss(regs); -#endif - - return fpu__restore_sig((void __user *)sc.fpstate, - IS_ENABLED(CONFIG_X86_32)); + return IS_ENABLED(CONFIG_X86_32) || is_ia32_compat_frame(ksig); } -static __always_inline int -__unsafe_setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, - struct pt_regs *regs, unsigned long mask) +static inline int is_x32_frame(struct ksignal *ksig) { -#ifdef CONFIG_X86_32 - unsigned int gs; - savesegment(gs, gs); - - unsafe_put_user(gs, (unsigned int __user *)&sc->gs, Efault); - unsafe_put_user(regs->fs, (unsigned int __user *)&sc->fs, Efault); - unsafe_put_user(regs->es, (unsigned int __user *)&sc->es, Efault); - unsafe_put_user(regs->ds, (unsigned int __user *)&sc->ds, Efault); -#endif /* CONFIG_X86_32 */ - - unsafe_put_user(regs->di, &sc->di, Efault); - unsafe_put_user(regs->si, &sc->si, Efault); - unsafe_put_user(regs->bp, &sc->bp, Efault); - unsafe_put_user(regs->sp, &sc->sp, Efault); - unsafe_put_user(regs->bx, &sc->bx, Efault); - unsafe_put_user(regs->dx, &sc->dx, Efault); - unsafe_put_user(regs->cx, &sc->cx, Efault); - unsafe_put_user(regs->ax, &sc->ax, Efault); -#ifdef CONFIG_X86_64 - unsafe_put_user(regs->r8, &sc->r8, Efault); - unsafe_put_user(regs->r9, &sc->r9, Efault); - unsafe_put_user(regs->r10, &sc->r10, Efault); - unsafe_put_user(regs->r11, &sc->r11, Efault); - unsafe_put_user(regs->r12, &sc->r12, Efault); - unsafe_put_user(regs->r13, &sc->r13, Efault); - unsafe_put_user(regs->r14, &sc->r14, Efault); - unsafe_put_user(regs->r15, &sc->r15, Efault); -#endif /* CONFIG_X86_64 */ - - unsafe_put_user(current->thread.trap_nr, &sc->trapno, Efault); - unsafe_put_user(current->thread.error_code, &sc->err, Efault); - unsafe_put_user(regs->ip, &sc->ip, Efault); -#ifdef CONFIG_X86_32 - unsafe_put_user(regs->cs, (unsigned int __user *)&sc->cs, Efault); - unsafe_put_user(regs->flags, &sc->flags, Efault); - unsafe_put_user(regs->sp, &sc->sp_at_signal, Efault); - unsafe_put_user(regs->ss, (unsigned int __user *)&sc->ss, Efault); -#else /* !CONFIG_X86_32 */ - unsafe_put_user(regs->flags, &sc->flags, Efault); - unsafe_put_user(regs->cs, &sc->cs, Efault); - unsafe_put_user(0, &sc->gs, Efault); - unsafe_put_user(0, &sc->fs, Efault); - unsafe_put_user(regs->ss, &sc->ss, Efault); -#endif /* CONFIG_X86_32 */ - - unsafe_put_user(fpstate, (unsigned long __user *)&sc->fpstate, Efault); - - /* non-iBCS2 extensions.. */ - unsafe_put_user(mask, &sc->oldmask, Efault); - unsafe_put_user(current->thread.cr2, &sc->cr2, Efault); - return 0; -Efault: - return -EFAULT; + return IS_ENABLED(CONFIG_X86_X32_ABI) && + ksig->ka.sa.sa_flags & SA_X32_ABI; } -#define unsafe_put_sigcontext(sc, fp, regs, set, label) \ -do { \ - if (__unsafe_setup_sigcontext(sc, fp, regs, set->sig[0])) \ - goto label; \ -} while(0); - -#define unsafe_put_sigmask(set, frame, label) \ - unsafe_put_user(*(__u64 *)(set), \ - (__u64 __user *)&(frame)->uc.uc_sigmask, \ - label) - /* * Set up a signal frame. */ @@ -223,24 +70,12 @@ do { \ /* * Determine which stack to use.. */ -static unsigned long align_sigframe(unsigned long sp) -{ -#ifdef CONFIG_X86_32 - /* - * Align the stack pointer according to the i386 ABI, - * i.e. so that on function entry ((sp + 4) & 15) == 0. - */ - sp = ((sp + 4) & -FRAME_ALIGNMENT) - 4; -#else /* !CONFIG_X86_32 */ - sp = round_down(sp, FRAME_ALIGNMENT) - 8; -#endif - return sp; -} - -static void __user * -get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, +void __user * +get_sigframe(struct ksignal *ksig, struct pt_regs *regs, size_t frame_size, void __user **fpstate) { + struct k_sigaction *ka = &ksig->ka; + int ia32_frame = is_ia32_frame(ksig); /* Default to using normal stack */ bool nested_altstack = on_sig_stack(regs->sp); bool entering_altstack = false; @@ -249,7 +84,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, unsigned long buf_fx = 0; /* redzone */ - if (IS_ENABLED(CONFIG_X86_64)) + if (!ia32_frame) sp -= 128; /* This is the X/Open sanctioned signal stack switching. */ @@ -263,7 +98,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, sp = current->sas_ss_sp + current->sas_ss_size; entering_altstack = true; } - } else if (IS_ENABLED(CONFIG_X86_32) && + } else if (ia32_frame && !nested_altstack && regs->ss != __USER_DS && !(ka->sa.sa_flags & SA_RESTORER) && @@ -273,11 +108,19 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, entering_altstack = true; } - sp = fpu__alloc_mathframe(sp, IS_ENABLED(CONFIG_X86_32), - &buf_fx, &math_size); + sp = fpu__alloc_mathframe(sp, ia32_frame, &buf_fx, &math_size); *fpstate = (void __user *)sp; - sp = align_sigframe(sp - frame_size); + sp -= frame_size; + + if (ia32_frame) + /* + * Align the stack pointer according to the i386 ABI, + * i.e. so that on function entry ((sp + 4) & 15) == 0. + */ + sp = ((sp + 4) & -FRAME_ALIGNMENT) - 4; + else + sp = round_down(sp, FRAME_ALIGNMENT) - 8; /* * If we are on the alternate signal stack and would overflow it, don't. @@ -300,391 +143,6 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, return (void __user *)sp; } -#ifdef CONFIG_X86_32 -static const struct { - u16 poplmovl; - u32 val; - u16 int80; -} __attribute__((packed)) retcode = { - 0xb858, /* popl %eax; movl $..., %eax */ - __NR_sigreturn, - 0x80cd, /* int $0x80 */ -}; - -static const struct { - u8 movl; - u32 val; - u16 int80; - u8 pad; -} __attribute__((packed)) rt_retcode = { - 0xb8, /* movl $..., %eax */ - __NR_rt_sigreturn, - 0x80cd, /* int $0x80 */ - 0 -}; - -static int -__setup_frame(int sig, struct ksignal *ksig, sigset_t *set, - struct pt_regs *regs) -{ - struct sigframe __user *frame; - void __user *restorer; - void __user *fp = NULL; - - frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp); - - if (!user_access_begin(frame, sizeof(*frame))) - return -EFAULT; - - unsafe_put_user(sig, &frame->sig, Efault); - unsafe_put_sigcontext(&frame->sc, fp, regs, set, Efault); - unsafe_put_user(set->sig[1], &frame->extramask[0], Efault); - if (current->mm->context.vdso) - restorer = current->mm->context.vdso + - vdso_image_32.sym___kernel_sigreturn; - else - restorer = &frame->retcode; - if (ksig->ka.sa.sa_flags & SA_RESTORER) - restorer = ksig->ka.sa.sa_restorer; - - /* Set up to return from userspace. */ - unsafe_put_user(restorer, &frame->pretcode, Efault); - - /* - * This is popl %eax ; movl $__NR_sigreturn, %eax ; int $0x80 - * - * WE DO NOT USE IT ANY MORE! It's only left here for historical - * reasons and because gdb uses it as a signature to notice - * signal handler stack frames. - */ - unsafe_put_user(*((u64 *)&retcode), (u64 *)frame->retcode, Efault); - user_access_end(); - - /* Set up registers for signal handler */ - regs->sp = (unsigned long)frame; - regs->ip = (unsigned long)ksig->ka.sa.sa_handler; - regs->ax = (unsigned long)sig; - regs->dx = 0; - regs->cx = 0; - - regs->ds = __USER_DS; - regs->es = __USER_DS; - regs->ss = __USER_DS; - regs->cs = __USER_CS; - - return 0; - -Efault: - user_access_end(); - return -EFAULT; -} - -static int __setup_rt_frame(int sig, struct ksignal *ksig, - sigset_t *set, struct pt_regs *regs) -{ - struct rt_sigframe __user *frame; - void __user *restorer; - void __user *fp = NULL; - - frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp); - - if (!user_access_begin(frame, sizeof(*frame))) - return -EFAULT; - - unsafe_put_user(sig, &frame->sig, Efault); - unsafe_put_user(&frame->info, &frame->pinfo, Efault); - unsafe_put_user(&frame->uc, &frame->puc, Efault); - - /* Create the ucontext. */ - if (static_cpu_has(X86_FEATURE_XSAVE)) - unsafe_put_user(UC_FP_XSTATE, &frame->uc.uc_flags, Efault); - else - unsafe_put_user(0, &frame->uc.uc_flags, Efault); - unsafe_put_user(0, &frame->uc.uc_link, Efault); - unsafe_save_altstack(&frame->uc.uc_stack, regs->sp, Efault); - - /* Set up to return from userspace. */ - restorer = current->mm->context.vdso + - vdso_image_32.sym___kernel_rt_sigreturn; - if (ksig->ka.sa.sa_flags & SA_RESTORER) - restorer = ksig->ka.sa.sa_restorer; - unsafe_put_user(restorer, &frame->pretcode, Efault); - - /* - * This is movl $__NR_rt_sigreturn, %ax ; int $0x80 - * - * WE DO NOT USE IT ANY MORE! It's only left here for historical - * reasons and because gdb uses it as a signature to notice - * signal handler stack frames. - */ - unsafe_put_user(*((u64 *)&rt_retcode), (u64 *)frame->retcode, Efault); - unsafe_put_sigcontext(&frame->uc.uc_mcontext, fp, regs, set, Efault); - unsafe_put_sigmask(set, frame, Efault); - user_access_end(); - - if (copy_siginfo_to_user(&frame->info, &ksig->info)) - return -EFAULT; - - /* Set up registers for signal handler */ - regs->sp = (unsigned long)frame; - regs->ip = (unsigned long)ksig->ka.sa.sa_handler; - regs->ax = (unsigned long)sig; - regs->dx = (unsigned long)&frame->info; - regs->cx = (unsigned long)&frame->uc; - - regs->ds = __USER_DS; - regs->es = __USER_DS; - regs->ss = __USER_DS; - regs->cs = __USER_CS; - - return 0; -Efault: - user_access_end(); - return -EFAULT; -} -#else /* !CONFIG_X86_32 */ -static unsigned long frame_uc_flags(struct pt_regs *regs) -{ - unsigned long flags; - - if (boot_cpu_has(X86_FEATURE_XSAVE)) - flags = UC_FP_XSTATE | UC_SIGCONTEXT_SS; - else - flags = UC_SIGCONTEXT_SS; - - if (likely(user_64bit_mode(regs))) - flags |= UC_STRICT_RESTORE_SS; - - return flags; -} - -static int __setup_rt_frame(int sig, struct ksignal *ksig, - sigset_t *set, struct pt_regs *regs) -{ - struct rt_sigframe __user *frame; - void __user *fp = NULL; - unsigned long uc_flags; - - /* x86-64 should always use SA_RESTORER. */ - if (!(ksig->ka.sa.sa_flags & SA_RESTORER)) - return -EFAULT; - - frame = get_sigframe(&ksig->ka, regs, sizeof(struct rt_sigframe), &fp); - uc_flags = frame_uc_flags(regs); - - if (!user_access_begin(frame, sizeof(*frame))) - return -EFAULT; - - /* Create the ucontext. */ - unsafe_put_user(uc_flags, &frame->uc.uc_flags, Efault); - unsafe_put_user(0, &frame->uc.uc_link, Efault); - unsafe_save_altstack(&frame->uc.uc_stack, regs->sp, Efault); - - /* Set up to return from userspace. If provided, use a stub - already in userspace. */ - unsafe_put_user(ksig->ka.sa.sa_restorer, &frame->pretcode, Efault); - unsafe_put_sigcontext(&frame->uc.uc_mcontext, fp, regs, set, Efault); - unsafe_put_sigmask(set, frame, Efault); - user_access_end(); - - if (ksig->ka.sa.sa_flags & SA_SIGINFO) { - if (copy_siginfo_to_user(&frame->info, &ksig->info)) - return -EFAULT; - } - - /* Set up registers for signal handler */ - regs->di = sig; - /* In case the signal handler was declared without prototypes */ - regs->ax = 0; - - /* This also works for non SA_SIGINFO handlers because they expect the - next argument after the signal number on the stack. */ - regs->si = (unsigned long)&frame->info; - regs->dx = (unsigned long)&frame->uc; - regs->ip = (unsigned long) ksig->ka.sa.sa_handler; - - regs->sp = (unsigned long)frame; - - /* - * Set up the CS and SS registers to run signal handlers in - * 64-bit mode, even if the handler happens to be interrupting - * 32-bit or 16-bit code. - * - * SS is subtle. In 64-bit mode, we don't need any particular - * SS descriptor, but we do need SS to be valid. It's possible - * that the old SS is entirely bogus -- this can happen if the - * signal we're trying to deliver is #GP or #SS caused by a bad - * SS value. We also have a compatibility issue here: DOSEMU - * relies on the contents of the SS register indicating the - * SS value at the time of the signal, even though that code in - * DOSEMU predates sigreturn's ability to restore SS. (DOSEMU - * avoids relying on sigreturn to restore SS; instead it uses - * a trampoline.) So we do our best: if the old SS was valid, - * we keep it. Otherwise we replace it. - */ - regs->cs = __USER_CS; - - if (unlikely(regs->ss != __USER_DS)) - force_valid_ss(regs); - - return 0; - -Efault: - user_access_end(); - return -EFAULT; -} -#endif /* CONFIG_X86_32 */ - -#ifdef CONFIG_X86_X32_ABI -static int x32_copy_siginfo_to_user(struct compat_siginfo __user *to, - const struct kernel_siginfo *from) -{ - struct compat_siginfo new; - - copy_siginfo_to_external32(&new, from); - if (from->si_signo == SIGCHLD) { - new._sifields._sigchld_x32._utime = from->si_utime; - new._sifields._sigchld_x32._stime = from->si_stime; - } - if (copy_to_user(to, &new, sizeof(struct compat_siginfo))) - return -EFAULT; - return 0; -} - -int copy_siginfo_to_user32(struct compat_siginfo __user *to, - const struct kernel_siginfo *from) -{ - if (in_x32_syscall()) - return x32_copy_siginfo_to_user(to, from); - return __copy_siginfo_to_user32(to, from); -} -#endif /* CONFIG_X86_X32_ABI */ - -static int x32_setup_rt_frame(struct ksignal *ksig, - compat_sigset_t *set, - struct pt_regs *regs) -{ -#ifdef CONFIG_X86_X32_ABI - struct rt_sigframe_x32 __user *frame; - unsigned long uc_flags; - void __user *restorer; - void __user *fp = NULL; - - if (!(ksig->ka.sa.sa_flags & SA_RESTORER)) - return -EFAULT; - - frame = get_sigframe(&ksig->ka, regs, sizeof(*frame), &fp); - - uc_flags = frame_uc_flags(regs); - - if (!user_access_begin(frame, sizeof(*frame))) - return -EFAULT; - - /* Create the ucontext. */ - unsafe_put_user(uc_flags, &frame->uc.uc_flags, Efault); - unsafe_put_user(0, &frame->uc.uc_link, Efault); - unsafe_compat_save_altstack(&frame->uc.uc_stack, regs->sp, Efault); - unsafe_put_user(0, &frame->uc.uc__pad0, Efault); - restorer = ksig->ka.sa.sa_restorer; - unsafe_put_user(restorer, (unsigned long __user *)&frame->pretcode, Efault); - unsafe_put_sigcontext(&frame->uc.uc_mcontext, fp, regs, set, Efault); - unsafe_put_sigmask(set, frame, Efault); - user_access_end(); - - if (ksig->ka.sa.sa_flags & SA_SIGINFO) { - if (x32_copy_siginfo_to_user(&frame->info, &ksig->info)) - return -EFAULT; - } - - /* Set up registers for signal handler */ - regs->sp = (unsigned long) frame; - regs->ip = (unsigned long) ksig->ka.sa.sa_handler; - - /* We use the x32 calling convention here... */ - regs->di = ksig->sig; - regs->si = (unsigned long) &frame->info; - regs->dx = (unsigned long) &frame->uc; - - loadsegment(ds, __USER_DS); - loadsegment(es, __USER_DS); - - regs->cs = __USER_CS; - regs->ss = __USER_DS; -#endif /* CONFIG_X86_X32_ABI */ - - return 0; -#ifdef CONFIG_X86_X32_ABI -Efault: - user_access_end(); - return -EFAULT; -#endif -} - -/* - * Do a signal return; undo the signal stack. - */ -#ifdef CONFIG_X86_32 -SYSCALL_DEFINE0(sigreturn) -{ - struct pt_regs *regs = current_pt_regs(); - struct sigframe __user *frame; - sigset_t set; - - frame = (struct sigframe __user *)(regs->sp - 8); - - if (!access_ok(frame, sizeof(*frame))) - goto badframe; - if (__get_user(set.sig[0], &frame->sc.oldmask) || - __get_user(set.sig[1], &frame->extramask[0])) - goto badframe; - - set_current_blocked(&set); - - /* - * x86_32 has no uc_flags bits relevant to restore_sigcontext. - * Save a few cycles by skipping the __get_user. - */ - if (!restore_sigcontext(regs, &frame->sc, 0)) - goto badframe; - return regs->ax; - -badframe: - signal_fault(regs, frame, "sigreturn"); - - return 0; -} -#endif /* CONFIG_X86_32 */ - -SYSCALL_DEFINE0(rt_sigreturn) -{ - struct pt_regs *regs = current_pt_regs(); - struct rt_sigframe __user *frame; - sigset_t set; - unsigned long uc_flags; - - frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long)); - if (!access_ok(frame, sizeof(*frame))) - goto badframe; - if (__get_user(*(__u64 *)&set, (__u64 __user *)&frame->uc.uc_sigmask)) - goto badframe; - if (__get_user(uc_flags, &frame->uc.uc_flags)) - goto badframe; - - set_current_blocked(&set); - - if (!restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags)) - goto badframe; - - if (restore_altstack(&frame->uc.uc_stack)) - goto badframe; - - return regs->ax; - -badframe: - signal_fault(regs, frame, "rt_sigreturn"); - return 0; -} - /* * There are four different struct types for signal frame: sigframe_ia32, * rt_sigframe_ia32, rt_sigframe_x32, and rt_sigframe. Use the worst case @@ -743,43 +201,22 @@ unsigned long get_sigframe_size(void) return max_frame_size; } -static inline int is_ia32_compat_frame(struct ksignal *ksig) -{ - return IS_ENABLED(CONFIG_IA32_EMULATION) && - ksig->ka.sa.sa_flags & SA_IA32_ABI; -} - -static inline int is_ia32_frame(struct ksignal *ksig) -{ - return IS_ENABLED(CONFIG_X86_32) || is_ia32_compat_frame(ksig); -} - -static inline int is_x32_frame(struct ksignal *ksig) -{ - return IS_ENABLED(CONFIG_X86_X32_ABI) && - ksig->ka.sa.sa_flags & SA_X32_ABI; -} - static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) { - int usig = ksig->sig; - sigset_t *set = sigmask_to_save(); - compat_sigset_t *cset = (compat_sigset_t *) set; - /* Perform fixup for the pre-signal frame. */ rseq_signal_deliver(ksig, regs); /* Set up the stack frame */ if (is_ia32_frame(ksig)) { if (ksig->ka.sa.sa_flags & SA_SIGINFO) - return ia32_setup_rt_frame(usig, ksig, cset, regs); + return ia32_setup_rt_frame(ksig, regs); else - return ia32_setup_frame(usig, ksig, cset, regs); + return ia32_setup_frame(ksig, regs); } else if (is_x32_frame(ksig)) { - return x32_setup_rt_frame(ksig, cset, regs); + return x32_setup_rt_frame(ksig, regs); } else { - return __setup_rt_frame(ksig->sig, ksig, set, regs); + return x64_setup_rt_frame(ksig, regs); } } @@ -969,36 +406,3 @@ bool sigaltstack_size_valid(size_t ss_size) return true; } #endif /* CONFIG_DYNAMIC_SIGFRAME */ - -#ifdef CONFIG_X86_X32_ABI -COMPAT_SYSCALL_DEFINE0(x32_rt_sigreturn) -{ - struct pt_regs *regs = current_pt_regs(); - struct rt_sigframe_x32 __user *frame; - sigset_t set; - unsigned long uc_flags; - - frame = (struct rt_sigframe_x32 __user *)(regs->sp - 8); - - if (!access_ok(frame, sizeof(*frame))) - goto badframe; - if (__get_user(set.sig[0], (__u64 __user *)&frame->uc.uc_sigmask)) - goto badframe; - if (__get_user(uc_flags, &frame->uc.uc_flags)) - goto badframe; - - set_current_blocked(&set); - - if (!restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags)) - goto badframe; - - if (compat_restore_altstack(&frame->uc.uc_stack)) - goto badframe; - - return regs->ax; - -badframe: - signal_fault(regs, frame, "x32 rt_sigreturn"); - return 0; -} -#endif diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/kernel/signal_32.c index c9c3859322fa..2553136cf39b 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/kernel/signal_32.c @@ -1,7 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* - * linux/arch/x86_64/ia32/ia32_signal.c - * * Copyright (C) 1991, 1992 Linus Torvalds * * 1997-11-28 Modified for POSIX.1b signals by Richard Henderson @@ -26,7 +24,6 @@ #include <linux/uaccess.h> #include <asm/fpu/signal.h> #include <asm/ptrace.h> -#include <asm/ia32_unistd.h> #include <asm/user32.h> #include <uapi/asm/sigcontext.h> #include <asm/proto.h> @@ -35,6 +32,9 @@ #include <asm/sighandling.h> #include <asm/smap.h> +#ifdef CONFIG_IA32_EMULATION +#include <asm/ia32_unistd.h> + static inline void reload_segments(struct sigcontext_32 *sc) { unsigned int cur; @@ -53,6 +53,21 @@ static inline void reload_segments(struct sigcontext_32 *sc) loadsegment(es, sc->es | 0x03); } +#define sigset32_t compat_sigset_t +#define restore_altstack32 compat_restore_altstack +#define unsafe_save_altstack32 unsafe_compat_save_altstack + +#else + +#define sigset32_t sigset_t +#define __NR_ia32_sigreturn __NR_sigreturn +#define __NR_ia32_rt_sigreturn __NR_rt_sigreturn +#define restore_altstack32 restore_altstack +#define unsafe_save_altstack32 unsafe_save_altstack +#define __copy_siginfo_to_user32 copy_siginfo_to_user + +#endif + /* * Do a signal return; undo the signal stack. */ @@ -86,6 +101,7 @@ static bool ia32_restore_sigcontext(struct pt_regs *regs, /* disable syscall checks */ regs->orig_ax = -1; +#ifdef CONFIG_IA32_EMULATION /* * Reload fs and gs if they have changed in the signal * handler. This does not handle long fs/gs base changes in @@ -93,10 +109,17 @@ static bool ia32_restore_sigcontext(struct pt_regs *regs, * normal case. */ reload_segments(&sc); +#else + loadsegment(gs, sc.gs); + regs->fs = sc.fs; + regs->es = sc.es; + regs->ds = sc.ds; +#endif + return fpu__restore_sig(compat_ptr(sc.fpstate), 1); } -COMPAT_SYSCALL_DEFINE0(sigreturn) +SYSCALL32_DEFINE0(sigreturn) { struct pt_regs *regs = current_pt_regs(); struct sigframe_ia32 __user *frame = (struct sigframe_ia32 __user *)(regs->sp-8); @@ -119,7 +142,7 @@ badframe: return 0; } -COMPAT_SYSCALL_DEFINE0(rt_sigreturn) +SYSCALL32_DEFINE0(rt_sigreturn) { struct pt_regs *regs = current_pt_regs(); struct rt_sigframe_ia32 __user *frame; @@ -129,7 +152,7 @@ COMPAT_SYSCALL_DEFINE0(rt_sigreturn) if (!access_ok(frame, sizeof(*frame))) goto badframe; - if (__get_user(set.sig[0], (__u64 __user *)&frame->uc.uc_sigmask)) + if (__get_user(*(__u64 *)&set, (__u64 __user *)&frame->uc.uc_sigmask)) goto badframe; set_current_blocked(&set); @@ -137,7 +160,7 @@ COMPAT_SYSCALL_DEFINE0(rt_sigreturn) if (!ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext)) goto badframe; - if (compat_restore_altstack(&frame->uc.uc_stack)) + if (restore_altstack32(&frame->uc.uc_stack)) goto badframe; return regs->ax; @@ -159,9 +182,15 @@ __unsafe_setup_sigcontext32(struct sigcontext_32 __user *sc, struct pt_regs *regs, unsigned int mask) { unsafe_put_user(get_user_seg(gs), (unsigned int __user *)&sc->gs, Efault); +#ifdef CONFIG_IA32_EMULATION unsafe_put_user(get_user_seg(fs), (unsigned int __user *)&sc->fs, Efault); unsafe_put_user(get_user_seg(ds), (unsigned int __user *)&sc->ds, Efault); unsafe_put_user(get_user_seg(es), (unsigned int __user *)&sc->es, Efault); +#else + unsafe_put_user(regs->fs, (unsigned int __user *)&sc->fs, Efault); + unsafe_put_user(regs->es, (unsigned int __user *)&sc->es, Efault); + unsafe_put_user(regs->ds, (unsigned int __user *)&sc->ds, Efault); +#endif unsafe_put_user(regs->di, &sc->di, Efault); unsafe_put_user(regs->si, &sc->si, Efault); @@ -196,43 +225,9 @@ do { \ goto label; \ } while(0) -/* - * Determine which stack to use.. - */ -static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, - size_t frame_size, - void __user **fpstate) -{ - unsigned long sp, fx_aligned, math_size; - - /* Default to using normal stack */ - sp = regs->sp; - - /* This is the X/Open sanctioned signal stack switching. */ - if (ksig->ka.sa.sa_flags & SA_ONSTACK) - sp = sigsp(sp, ksig); - /* This is the legacy signal stack switching. */ - else if (regs->ss != __USER32_DS && - !(ksig->ka.sa.sa_flags & SA_RESTORER) && - ksig->ka.sa.sa_restorer) - sp = (unsigned long) ksig->ka.sa.sa_restorer; - - sp = fpu__alloc_mathframe(sp, 1, &fx_aligned, &math_size); - *fpstate = (struct _fpstate_32 __user *) sp; - if (!copy_fpstate_to_sigframe(*fpstate, (void __user *)fx_aligned, - math_size)) - return (void __user *) -1L; - - sp -= frame_size; - /* Align the stack pointer according to the i386 ABI, - * i.e. so that on function entry ((sp + 4) & 15) == 0. */ - sp = ((sp + 4) & -16ul) - 4; - return (void __user *) sp; -} - -int ia32_setup_frame(int sig, struct ksignal *ksig, - compat_sigset_t *set, struct pt_regs *regs) +int ia32_setup_frame(struct ksignal *ksig, struct pt_regs *regs) { + sigset32_t *set = (sigset32_t *) sigmask_to_save(); struct sigframe_ia32 __user *frame; void __user *restorer; void __user *fp = NULL; @@ -264,7 +259,7 @@ int ia32_setup_frame(int sig, struct ksignal *ksig, if (!user_access_begin(frame, sizeof(*frame))) return -EFAULT; - unsafe_put_user(sig, &frame->sig, Efault); + unsafe_put_user(ksig->sig, &frame->sig, Efault); unsafe_put_sigcontext32(&frame->sc, fp, regs, set, Efault); unsafe_put_user(set->sig[1], &frame->extramask[0], Efault); unsafe_put_user(ptr_to_compat(restorer), &frame->pretcode, Efault); @@ -280,15 +275,20 @@ int ia32_setup_frame(int sig, struct ksignal *ksig, regs->ip = (unsigned long) ksig->ka.sa.sa_handler; /* Make -mregparm=3 work */ - regs->ax = sig; + regs->ax = ksig->sig; regs->dx = 0; regs->cx = 0; - loadsegment(ds, __USER32_DS); - loadsegment(es, __USER32_DS); +#ifdef CONFIG_IA32_EMULATION + loadsegment(ds, __USER_DS); + loadsegment(es, __USER_DS); +#else + regs->ds = __USER_DS; + regs->es = __USER_DS; +#endif regs->cs = __USER32_CS; - regs->ss = __USER32_DS; + regs->ss = __USER_DS; return 0; Efault: @@ -296,9 +296,9 @@ Efault: return -EFAULT; } -int ia32_setup_rt_frame(int sig, struct ksignal *ksig, - compat_sigset_t *set, struct pt_regs *regs) +int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) { + sigset32_t *set = (sigset32_t *) sigmask_to_save(); struct rt_sigframe_ia32 __user *frame; void __user *restorer; void __user *fp = NULL; @@ -321,7 +321,7 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, if (!user_access_begin(frame, sizeof(*frame))) return -EFAULT; - unsafe_put_user(sig, &frame->sig, Efault); + unsafe_put_user(ksig->sig, &frame->sig, Efault); unsafe_put_user(ptr_to_compat(&frame->info), &frame->pinfo, Efault); unsafe_put_user(ptr_to_compat(&frame->uc), &frame->puc, Efault); @@ -331,7 +331,7 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, else unsafe_put_user(0, &frame->uc.uc_flags, Efault); unsafe_put_user(0, &frame->uc.uc_link, Efault); - unsafe_compat_save_altstack(&frame->uc.uc_stack, regs->sp, Efault); + unsafe_save_altstack32(&frame->uc.uc_stack, regs->sp, Efault); if (ksig->ka.sa.sa_flags & SA_RESTORER) restorer = ksig->ka.sa.sa_restorer; @@ -357,15 +357,20 @@ int ia32_setup_rt_frame(int sig, struct ksignal *ksig, regs->ip = (unsigned long) ksig->ka.sa.sa_handler; /* Make -mregparm=3 work */ - regs->ax = sig; + regs->ax = ksig->sig; regs->dx = (unsigned long) &frame->info; regs->cx = (unsigned long) &frame->uc; - loadsegment(ds, __USER32_DS); - loadsegment(es, __USER32_DS); +#ifdef CONFIG_IA32_EMULATION + loadsegment(ds, __USER_DS); + loadsegment(es, __USER_DS); +#else + regs->ds = __USER_DS; + regs->es = __USER_DS; +#endif regs->cs = __USER32_CS; - regs->ss = __USER32_DS; + regs->ss = __USER_DS; return 0; Efault: diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c new file mode 100644 index 000000000000..ff9c55064223 --- /dev/null +++ b/arch/x86/kernel/signal_64.c @@ -0,0 +1,383 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 1991, 1992 Linus Torvalds + * Copyright (C) 2000, 2001, 2002 Andi Kleen SuSE Labs + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/unistd.h> +#include <linux/uaccess.h> +#include <linux/syscalls.h> + +#include <asm/ucontext.h> +#include <asm/fpu/signal.h> +#include <asm/sighandling.h> + +#include <asm/syscall.h> +#include <asm/sigframe.h> +#include <asm/signal.h> + +/* + * If regs->ss will cause an IRET fault, change it. Otherwise leave it + * alone. Using this generally makes no sense unless + * user_64bit_mode(regs) would return true. + */ +static void force_valid_ss(struct pt_regs *regs) +{ + u32 ar; + asm volatile ("lar %[old_ss], %[ar]\n\t" + "jz 1f\n\t" /* If invalid: */ + "xorl %[ar], %[ar]\n\t" /* set ar = 0 */ + "1:" + : [ar] "=r" (ar) + : [old_ss] "rm" ((u16)regs->ss)); + + /* + * For a valid 64-bit user context, we need DPL 3, type + * read-write data or read-write exp-down data, and S and P + * set. We can't use VERW because VERW doesn't check the + * P bit. + */ + ar &= AR_DPL_MASK | AR_S | AR_P | AR_TYPE_MASK; + if (ar != (AR_DPL3 | AR_S | AR_P | AR_TYPE_RWDATA) && + ar != (AR_DPL3 | AR_S | AR_P | AR_TYPE_RWDATA_EXPDOWN)) + regs->ss = __USER_DS; +} + +static bool restore_sigcontext(struct pt_regs *regs, + struct sigcontext __user *usc, + unsigned long uc_flags) +{ + struct sigcontext sc; + + /* Always make any pending restarted system calls return -EINTR */ + current->restart_block.fn = do_no_restart_syscall; + + if (copy_from_user(&sc, usc, offsetof(struct sigcontext, reserved1))) + return false; + + regs->bx = sc.bx; + regs->cx = sc.cx; + regs->dx = sc.dx; + regs->si = sc.si; + regs->di = sc.di; + regs->bp = sc.bp; + regs->ax = sc.ax; + regs->sp = sc.sp; + regs->ip = sc.ip; + regs->r8 = sc.r8; + regs->r9 = sc.r9; + regs->r10 = sc.r10; + regs->r11 = sc.r11; + regs->r12 = sc.r12; + regs->r13 = sc.r13; + regs->r14 = sc.r14; + regs->r15 = sc.r15; + + /* Get CS/SS and force CPL3 */ + regs->cs = sc.cs | 0x03; + regs->ss = sc.ss | 0x03; + + regs->flags = (regs->flags & ~FIX_EFLAGS) | (sc.flags & FIX_EFLAGS); + /* disable syscall checks */ + regs->orig_ax = -1; + + /* + * Fix up SS if needed for the benefit of old DOSEMU and + * CRIU. + */ + if (unlikely(!(uc_flags & UC_STRICT_RESTORE_SS) && user_64bit_mode(regs))) + force_valid_ss(regs); + + return fpu__restore_sig((void __user *)sc.fpstate, 0); +} + +static __always_inline int +__unsafe_setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, + struct pt_regs *regs, unsigned long mask) +{ + unsafe_put_user(regs->di, &sc->di, Efault); + unsafe_put_user(regs->si, &sc->si, Efault); + unsafe_put_user(regs->bp, &sc->bp, Efault); + unsafe_put_user(regs->sp, &sc->sp, Efault); + unsafe_put_user(regs->bx, &sc->bx, Efault); + unsafe_put_user(regs->dx, &sc->dx, Efault); + unsafe_put_user(regs->cx, &sc->cx, Efault); + unsafe_put_user(regs->ax, &sc->ax, Efault); + unsafe_put_user(regs->r8, &sc->r8, Efault); + unsafe_put_user(regs->r9, &sc->r9, Efault); + unsafe_put_user(regs->r10, &sc->r10, Efault); + unsafe_put_user(regs->r11, &sc->r11, Efault); + unsafe_put_user(regs->r12, &sc->r12, Efault); + unsafe_put_user(regs->r13, &sc->r13, Efault); + unsafe_put_user(regs->r14, &sc->r14, Efault); + unsafe_put_user(regs->r15, &sc->r15, Efault); + + unsafe_put_user(current->thread.trap_nr, &sc->trapno, Efault); + unsafe_put_user(current->thread.error_code, &sc->err, Efault); + unsafe_put_user(regs->ip, &sc->ip, Efault); + unsafe_put_user(regs->flags, &sc->flags, Efault); + unsafe_put_user(regs->cs, &sc->cs, Efault); + unsafe_put_user(0, &sc->gs, Efault); + unsafe_put_user(0, &sc->fs, Efault); + unsafe_put_user(regs->ss, &sc->ss, Efault); + + unsafe_put_user(fpstate, (unsigned long __user *)&sc->fpstate, Efault); + + /* non-iBCS2 extensions.. */ + unsafe_put_user(mask, &sc->oldmask, Efault); + unsafe_put_user(current->thread.cr2, &sc->cr2, Efault); + return 0; +Efault: + return -EFAULT; +} + +#define unsafe_put_sigcontext(sc, fp, regs, set, label) \ +do { \ + if (__unsafe_setup_sigcontext(sc, fp, regs, set->sig[0])) \ + goto label; \ +} while(0); + +#define unsafe_put_sigmask(set, frame, label) \ + unsafe_put_user(*(__u64 *)(set), \ + (__u64 __user *)&(frame)->uc.uc_sigmask, \ + label) + +static unsigned long frame_uc_flags(struct pt_regs *regs) +{ + unsigned long flags; + + if (boot_cpu_has(X86_FEATURE_XSAVE)) + flags = UC_FP_XSTATE | UC_SIGCONTEXT_SS; + else + flags = UC_SIGCONTEXT_SS; + + if (likely(user_64bit_mode(regs))) + flags |= UC_STRICT_RESTORE_SS; + + return flags; +} + +int x64_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) +{ + sigset_t *set = sigmask_to_save(); + struct rt_sigframe __user *frame; + void __user *fp = NULL; + unsigned long uc_flags; + + /* x86-64 should always use SA_RESTORER. */ + if (!(ksig->ka.sa.sa_flags & SA_RESTORER)) + return -EFAULT; + + frame = get_sigframe(ksig, regs, sizeof(struct rt_sigframe), &fp); + uc_flags = frame_uc_flags(regs); + + if (!user_access_begin(frame, sizeof(*frame))) + return -EFAULT; + + /* Create the ucontext. */ + unsafe_put_user(uc_flags, &frame->uc.uc_flags, Efault); + unsafe_put_user(0, &frame->uc.uc_link, Efault); + unsafe_save_altstack(&frame->uc.uc_stack, regs->sp, Efault); + + /* Set up to return from userspace. If provided, use a stub + already in userspace. */ + unsafe_put_user(ksig->ka.sa.sa_restorer, &frame->pretcode, Efault); + unsafe_put_sigcontext(&frame->uc.uc_mcontext, fp, regs, set, Efault); + unsafe_put_sigmask(set, frame, Efault); + user_access_end(); + + if (ksig->ka.sa.sa_flags & SA_SIGINFO) { + if (copy_siginfo_to_user(&frame->info, &ksig->info)) + return -EFAULT; + } + + /* Set up registers for signal handler */ + regs->di = ksig->sig; + /* In case the signal handler was declared without prototypes */ + regs->ax = 0; + + /* This also works for non SA_SIGINFO handlers because they expect the + next argument after the signal number on the stack. */ + regs->si = (unsigned long)&frame->info; + regs->dx = (unsigned long)&frame->uc; + regs->ip = (unsigned long) ksig->ka.sa.sa_handler; + + regs->sp = (unsigned long)frame; + + /* + * Set up the CS and SS registers to run signal handlers in + * 64-bit mode, even if the handler happens to be interrupting + * 32-bit or 16-bit code. + * + * SS is subtle. In 64-bit mode, we don't need any particular + * SS descriptor, but we do need SS to be valid. It's possible + * that the old SS is entirely bogus -- this can happen if the + * signal we're trying to deliver is #GP or #SS caused by a bad + * SS value. We also have a compatibility issue here: DOSEMU + * relies on the contents of the SS register indicating the + * SS value at the time of the signal, even though that code in + * DOSEMU predates sigreturn's ability to restore SS. (DOSEMU + * avoids relying on sigreturn to restore SS; instead it uses + * a trampoline.) So we do our best: if the old SS was valid, + * we keep it. Otherwise we replace it. + */ + regs->cs = __USER_CS; + + if (unlikely(regs->ss != __USER_DS)) + force_valid_ss(regs); + + return 0; + +Efault: + user_access_end(); + return -EFAULT; +} + +/* + * Do a signal return; undo the signal stack. + */ +SYSCALL_DEFINE0(rt_sigreturn) +{ + struct pt_regs *regs = current_pt_regs(); + struct rt_sigframe __user *frame; + sigset_t set; + unsigned long uc_flags; + + frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long)); + if (!access_ok(frame, sizeof(*frame))) + goto badframe; + if (__get_user(*(__u64 *)&set, (__u64 __user *)&frame->uc.uc_sigmask)) + goto badframe; + if (__get_user(uc_flags, &frame->uc.uc_flags)) + goto badframe; + + set_current_blocked(&set); + + if (!restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags)) + goto badframe; + + if (restore_altstack(&frame->uc.uc_stack)) + goto badframe; + + return regs->ax; + +badframe: + signal_fault(regs, frame, "rt_sigreturn"); + return 0; +} + +#ifdef CONFIG_X86_X32_ABI +static int x32_copy_siginfo_to_user(struct compat_siginfo __user *to, + const struct kernel_siginfo *from) +{ + struct compat_siginfo new; + + copy_siginfo_to_external32(&new, from); + if (from->si_signo == SIGCHLD) { + new._sifields._sigchld_x32._utime = from->si_utime; + new._sifields._sigchld_x32._stime = from->si_stime; + } + if (copy_to_user(to, &new, sizeof(struct compat_siginfo))) + return -EFAULT; + return 0; +} + +int copy_siginfo_to_user32(struct compat_siginfo __user *to, + const struct kernel_siginfo *from) +{ + if (in_x32_syscall()) + return x32_copy_siginfo_to_user(to, from); + return __copy_siginfo_to_user32(to, from); +} + +int x32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) +{ + compat_sigset_t *set = (compat_sigset_t *) sigmask_to_save(); + struct rt_sigframe_x32 __user *frame; + unsigned long uc_flags; + void __user *restorer; + void __user *fp = NULL; + + if (!(ksig->ka.sa.sa_flags & SA_RESTORER)) + return -EFAULT; + + frame = get_sigframe(ksig, regs, sizeof(*frame), &fp); + + uc_flags = frame_uc_flags(regs); + + if (!user_access_begin(frame, sizeof(*frame))) + return -EFAULT; + + /* Create the ucontext. */ + unsafe_put_user(uc_flags, &frame->uc.uc_flags, Efault); + unsafe_put_user(0, &frame->uc.uc_link, Efault); + unsafe_compat_save_altstack(&frame->uc.uc_stack, regs->sp, Efault); + unsafe_put_user(0, &frame->uc.uc__pad0, Efault); + restorer = ksig->ka.sa.sa_restorer; + unsafe_put_user(restorer, (unsigned long __user *)&frame->pretcode, Efault); + unsafe_put_sigcontext(&frame->uc.uc_mcontext, fp, regs, set, Efault); + unsafe_put_sigmask(set, frame, Efault); + user_access_end(); + + if (ksig->ka.sa.sa_flags & SA_SIGINFO) { + if (x32_copy_siginfo_to_user(&frame->info, &ksig->info)) + return -EFAULT; + } + + /* Set up registers for signal handler */ + regs->sp = (unsigned long) frame; + regs->ip = (unsigned long) ksig->ka.sa.sa_handler; + + /* We use the x32 calling convention here... */ + regs->di = ksig->sig; + regs->si = (unsigned long) &frame->info; + regs->dx = (unsigned long) &frame->uc; + + loadsegment(ds, __USER_DS); + loadsegment(es, __USER_DS); + + regs->cs = __USER_CS; + regs->ss = __USER_DS; + + return 0; + +Efault: + user_access_end(); + return -EFAULT; +} + +COMPAT_SYSCALL_DEFINE0(x32_rt_sigreturn) +{ + struct pt_regs *regs = current_pt_regs(); + struct rt_sigframe_x32 __user *frame; + sigset_t set; + unsigned long uc_flags; + + frame = (struct rt_sigframe_x32 __user *)(regs->sp - 8); + + if (!access_ok(frame, sizeof(*frame))) + goto badframe; + if (__get_user(set.sig[0], (__u64 __user *)&frame->uc.uc_sigmask)) + goto badframe; + if (__get_user(uc_flags, &frame->uc.uc_flags)) + goto badframe; + + set_current_blocked(&set); + + if (!restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags)) + goto badframe; + + if (compat_restore_altstack(&frame->uc.uc_stack)) + goto badframe; + + return regs->ax; + +badframe: + signal_fault(regs, frame, "x32 rt_sigreturn"); + return 0; +} +#endif /* CONFIG_X86_X32_ABI */ diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 3f3ea0287f69..55cad72715d9 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -56,8 +56,10 @@ #include <linux/numa.h> #include <linux/pgtable.h> #include <linux/overflow.h> +#include <linux/stackprotector.h> #include <asm/acpi.h> +#include <asm/cacheinfo.h> #include <asm/desc.h> #include <asm/nmi.h> #include <asm/irq.h> @@ -1046,7 +1048,7 @@ int common_cpu_up(unsigned int cpu, struct task_struct *idle) /* Just in case we booted with a single CPU. */ alternatives_enable_smp(); - per_cpu(current_task, cpu) = idle; + per_cpu(pcpu_hot.current_task, cpu) = idle; cpu_init_stack_canary(cpu, idle); /* Initialize the interrupt stack(s) */ @@ -1056,7 +1058,7 @@ int common_cpu_up(unsigned int cpu, struct task_struct *idle) #ifdef CONFIG_X86_32 /* Stack for startup_32 can be just as for start_secondary onwards */ - per_cpu(cpu_current_top_of_stack, cpu) = task_top_of_stack(idle); + per_cpu(pcpu_hot.top_of_stack, cpu) = task_top_of_stack(idle); #else initial_gs = per_cpu_offset(cpu); #endif @@ -1428,8 +1430,6 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) uv_system_init(); - set_mtrr_aps_delayed_init(); - smp_quirk_init_udelay(); speculative_store_bypass_ht_init(); @@ -1439,12 +1439,12 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) void arch_thaw_secondary_cpus_begin(void) { - set_mtrr_aps_delayed_init(); + set_cache_aps_delayed_init(true); } void arch_thaw_secondary_cpus_end(void) { - mtrr_aps_init(); + cache_aps_init(); } /* @@ -1453,7 +1453,11 @@ void arch_thaw_secondary_cpus_end(void) void __init native_smp_prepare_boot_cpu(void) { int me = smp_processor_id(); - switch_to_new_gdt(me); + + /* SMP handles this from setup_per_cpu_areas() */ + if (!IS_ENABLED(CONFIG_SMP)) + switch_gdt_and_percpu_base(me); + /* already set me in cpu_online_mask in boot_cpu_init() */ cpumask_set_cpu(me, cpu_callout_mask); cpu_set_state_online(me); @@ -1487,7 +1491,7 @@ void __init native_smp_cpus_done(unsigned int max_cpus) nmi_selftest(); impress_friends(); - mtrr_aps_init(); + cache_aps_init(); } static int __initdata setup_possible_cpus = -1; diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c index aaaba85d6d7f..2ebc338980bc 100644 --- a/arch/x86/kernel/static_call.c +++ b/arch/x86/kernel/static_call.c @@ -34,6 +34,7 @@ static void __ref __static_call_transform(void *insn, enum insn_type type, switch (type) { case CALL: + func = callthunks_translate_call_dest(func); code = text_gen_insn(CALL_INSN_OPCODE, insn, func); if (func == &__static_call_return0) { emulate = code; @@ -52,7 +53,7 @@ static void __ref __static_call_transform(void *insn, enum insn_type type, case RET: if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) - code = text_gen_insn(JMP32_INSN_OPCODE, insn, &__x86_return_thunk); + code = text_gen_insn(JMP32_INSN_OPCODE, insn, x86_return_thunk); else code = &retinsn; break; diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c index 8617d1ed9d31..1b83377274b8 100644 --- a/arch/x86/kernel/topology.c +++ b/arch/x86/kernel/topology.c @@ -106,7 +106,7 @@ int arch_register_cpu(int num) * Xen PV guests don't support CPU0 hotplug at all. */ if (c->x86_vendor != X86_VENDOR_INTEL || - boot_cpu_has(X86_FEATURE_XENPV)) + cpu_feature_enabled(X86_FEATURE_XENPV)) cpu0_hotpluggable = 0; /* diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index d3fdec706f1d..d317dc3d06a3 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -68,13 +68,13 @@ #ifdef CONFIG_X86_64 #include <asm/x86_init.h> -#include <asm/proto.h> #else #include <asm/processor-flags.h> #include <asm/setup.h> -#include <asm/proto.h> #endif +#include <asm/proto.h> + DECLARE_BITMAP(system_vectors, NR_VECTORS); static inline void cond_local_irq_enable(struct pt_regs *regs) @@ -858,7 +858,7 @@ DEFINE_IDTENTRY_RAW(exc_int3) */ asmlinkage __visible noinstr struct pt_regs *sync_regs(struct pt_regs *eregs) { - struct pt_regs *regs = (struct pt_regs *)this_cpu_read(cpu_current_top_of_stack) - 1; + struct pt_regs *regs = (struct pt_regs *)this_cpu_read(pcpu_hot.top_of_stack) - 1; if (regs != eregs) *regs = *eregs; return regs; @@ -876,7 +876,7 @@ asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *r * trust it and switch to the current kernel stack */ if (ip_within_syscall_gap(regs)) { - sp = this_cpu_read(cpu_current_top_of_stack); + sp = this_cpu_read(pcpu_hot.top_of_stack); goto sync; } diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index cafacb2e58cc..a78e73da4a74 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -51,7 +51,7 @@ int tsc_clocksource_reliable; static u32 art_to_tsc_numerator; static u32 art_to_tsc_denominator; static u64 art_to_tsc_offset; -struct clocksource *art_related_clocksource; +static struct clocksource *art_related_clocksource; struct cyc2ns { struct cyc2ns_data data[2]; /* 0 + 2*16 = 32 */ diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c index c059820dfaea..cdf6c6060170 100644 --- a/arch/x86/kernel/unwind_orc.c +++ b/arch/x86/kernel/unwind_orc.c @@ -136,6 +136,21 @@ static struct orc_entry null_orc_entry = { .type = UNWIND_HINT_TYPE_CALL }; +#ifdef CONFIG_CALL_THUNKS +static struct orc_entry *orc_callthunk_find(unsigned long ip) +{ + if (!is_callthunk((void *)ip)) + return NULL; + + return &null_orc_entry; +} +#else +static struct orc_entry *orc_callthunk_find(unsigned long ip) +{ + return NULL; +} +#endif + /* Fake frame pointer entry -- used as a fallback for generated code */ static struct orc_entry orc_fp_entry = { .type = UNWIND_HINT_TYPE_CALL, @@ -189,7 +204,11 @@ static struct orc_entry *orc_find(unsigned long ip) if (orc) return orc; - return orc_ftrace_find(ip); + orc = orc_ftrace_find(ip); + if (orc) + return orc; + + return orc_callthunk_find(ip); } #ifdef CONFIG_MODULES diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index b63cf8f7745e..6c07f6daaa22 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -722,8 +722,9 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn) switch (opc1) { case 0xeb: /* jmp 8 */ case 0xe9: /* jmp 32 */ - case 0x90: /* prefix* + nop; same as jmp with .offs = 0 */ break; + case 0x90: /* prefix* + nop; same as jmp with .offs = 0 */ + goto setup; case 0xe8: /* call relative */ branch_clear_offset(auprobe, insn); @@ -753,6 +754,7 @@ static int branch_setup_xol_ops(struct arch_uprobe *auprobe, struct insn *insn) return -ENOTSUPP; } +setup: auprobe->branch.opc1 = opc1; auprobe->branch.ilen = insn->length; auprobe->branch.offs = insn->immediate.value; diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 15f29053cec4..2e0ee14229bf 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -132,18 +132,19 @@ SECTIONS CPUIDLE_TEXT LOCK_TEXT KPROBES_TEXT - ALIGN_ENTRY_TEXT_BEGIN - ENTRY_TEXT - ALIGN_ENTRY_TEXT_END SOFTIRQENTRY_TEXT - STATIC_CALL_TEXT - *(.gnu.warning) - #ifdef CONFIG_RETPOLINE __indirect_thunk_start = .; *(.text.__x86.*) __indirect_thunk_end = .; #endif + STATIC_CALL_TEXT + + ALIGN_ENTRY_TEXT_BEGIN + ENTRY_TEXT + ALIGN_ENTRY_TEXT_END + *(.gnu.warning) + } :text =0xcccc /* End of text section, which should occupy whole number of pages */ @@ -290,6 +291,13 @@ SECTIONS *(.return_sites) __return_sites_end = .; } + + . = ALIGN(8); + .call_sites : AT(ADDR(.call_sites) - LOAD_OFFSET) { + __call_sites = .; + *(.call_sites) + __call_sites_end = .; + } #endif #ifdef CONFIG_X86_KERNEL_IBT @@ -301,6 +309,15 @@ SECTIONS } #endif +#ifdef CONFIG_FINEIBT + . = ALIGN(8); + .cfi_sites : AT(ADDR(.cfi_sites) - LOAD_OFFSET) { + __cfi_sites = .; + *(.cfi_sites) + __cfi_sites_end = .; + } +#endif + /* * struct alt_inst entries. From the header (alternative.h): * "Alternative instructions for different CPU types or capabilities" @@ -493,11 +510,3 @@ INIT_PER_CPU(irq_stack_backing_store); #endif #endif /* CONFIG_X86_64 */ - -#ifdef CONFIG_KEXEC_CORE -#include <asm/kexec.h> - -. = ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE, - "kexec control code size is too big"); -#endif - diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 57353519bc11..ef80d361b463 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -25,6 +25,7 @@ #include <asm/iommu.h> #include <asm/mach_traps.h> #include <asm/irqdomain.h> +#include <asm/realmode.h> void x86_init_noop(void) { } void __init x86_init_uint_noop(unsigned int unused) { } @@ -145,6 +146,8 @@ struct x86_platform_ops x86_platform __ro_after_init = { .get_nmi_reason = default_get_nmi_reason, .save_sched_clock_state = tsc_save_sched_clock_state, .restore_sched_clock_state = tsc_restore_sched_clock_state, + .realmode_reserve = reserve_real_mode, + .realmode_init = init_real_mode, .hyper.pin_vcpu = x86_op_int_noop, .guest = { diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 67be7f217e37..fbeaa9ddef59 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -118,6 +118,17 @@ config KVM_AMD_SEV Provides support for launching Encrypted VMs (SEV) and Encrypted VMs with Encrypted State (SEV-ES) on AMD processors. +config KVM_SMM + bool "System Management Mode emulation" + default y + depends on KVM + help + Provides support for KVM to emulate System Management Mode (SMM) + in virtual machines. This can be used by the virtual machine + firmware to implement UEFI secure boot. + + If unsure, say Y. + config KVM_XEN bool "Support for Xen hypercall interface" depends on KVM diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index f453a0f96e24..80e3fe184d17 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -20,12 +20,14 @@ endif kvm-$(CONFIG_X86_64) += mmu/tdp_iter.o mmu/tdp_mmu.o kvm-$(CONFIG_KVM_XEN) += xen.o +kvm-$(CONFIG_KVM_SMM) += smm.o kvm-intel-y += vmx/vmx.o vmx/vmenter.o vmx/pmu_intel.o vmx/vmcs12.o \ - vmx/evmcs.o vmx/nested.o vmx/posted_intr.o + vmx/hyperv.o vmx/nested.o vmx/posted_intr.o kvm-intel-$(CONFIG_X86_SGX_KVM) += vmx/sgx.o -kvm-amd-y += svm/svm.o svm/vmenter.o svm/pmu.o svm/nested.o svm/avic.o svm/sev.o +kvm-amd-y += svm/svm.o svm/vmenter.o svm/pmu.o svm/nested.o svm/avic.o \ + svm/sev.o svm/hyperv.o ifdef CONFIG_HYPERV kvm-amd-y += svm/svm_onhyperv.o diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 62bc7a01cecc..b14653b61470 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -62,10 +62,16 @@ u32 xstate_required_size(u64 xstate_bv, bool compacted) * This one is tied to SSB in the user API, and not * visible in /proc/cpuinfo. */ -#define KVM_X86_FEATURE_PSFD (13*32+28) /* Predictive Store Forwarding Disable */ +#define KVM_X86_FEATURE_AMD_PSFD (13*32+28) /* Predictive Store Forwarding Disable */ #define F feature_bit -#define SF(name) (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0) + +/* Scattered Flag - For features that are scattered by cpufeatures.h. */ +#define SF(name) \ +({ \ + BUILD_BUG_ON(X86_FEATURE_##name >= MAX_CPU_FEATURES); \ + (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0); \ +}) /* * Magic value used by KVM when querying userspace-provided CPUID entries and @@ -543,9 +549,9 @@ static __always_inline void __kvm_cpu_cap_mask(unsigned int leaf) } static __always_inline -void kvm_cpu_cap_init_scattered(enum kvm_only_cpuid_leafs leaf, u32 mask) +void kvm_cpu_cap_init_kvm_defined(enum kvm_only_cpuid_leafs leaf, u32 mask) { - /* Use kvm_cpu_cap_mask for non-scattered leafs. */ + /* Use kvm_cpu_cap_mask for leafs that aren't KVM-only. */ BUILD_BUG_ON(leaf < NCAPINTS); kvm_cpu_caps[leaf] = mask; @@ -555,7 +561,7 @@ void kvm_cpu_cap_init_scattered(enum kvm_only_cpuid_leafs leaf, u32 mask) static __always_inline void kvm_cpu_cap_mask(enum cpuid_leafs leaf, u32 mask) { - /* Use kvm_cpu_cap_init_scattered for scattered leafs. */ + /* Use kvm_cpu_cap_init_kvm_defined for KVM-only leafs. */ BUILD_BUG_ON(leaf >= NCAPINTS); kvm_cpu_caps[leaf] &= mask; @@ -657,15 +663,20 @@ void kvm_set_cpu_caps(void) kvm_cpu_cap_set(X86_FEATURE_SPEC_CTRL_SSBD); kvm_cpu_cap_mask(CPUID_7_1_EAX, - F(AVX_VNNI) | F(AVX512_BF16) + F(AVX_VNNI) | F(AVX512_BF16) | F(CMPCCXADD) | F(AMX_FP16) | + F(AVX_IFMA) + ); + + kvm_cpu_cap_init_kvm_defined(CPUID_7_1_EDX, + F(AVX_VNNI_INT8) | F(AVX_NE_CONVERT) | F(PREFETCHITI) ); kvm_cpu_cap_mask(CPUID_D_1_EAX, F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | F(XSAVES) | f_xfd ); - kvm_cpu_cap_init_scattered(CPUID_12_EAX, - SF(SGX1) | SF(SGX2) + kvm_cpu_cap_init_kvm_defined(CPUID_12_EAX, + SF(SGX1) | SF(SGX2) | SF(SGX_EDECCSSA) ); kvm_cpu_cap_mask(CPUID_8000_0001_ECX, @@ -694,7 +705,7 @@ void kvm_set_cpu_caps(void) F(CLZERO) | F(XSAVEERPTR) | F(WBNOINVD) | F(AMD_IBPB) | F(AMD_IBRS) | F(AMD_SSBD) | F(VIRT_SSBD) | F(AMD_SSB_NO) | F(AMD_STIBP) | F(AMD_STIBP_ALWAYS_ON) | - __feature_bit(KVM_X86_FEATURE_PSFD) + __feature_bit(KVM_X86_FEATURE_AMD_PSFD) ); /* @@ -913,9 +924,9 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) goto out; cpuid_entry_override(entry, CPUID_7_1_EAX); + cpuid_entry_override(entry, CPUID_7_1_EDX); entry->ebx = 0; entry->ecx = 0; - entry->edx = 0; } break; case 0xa: { /* Architectural Performance Monitoring */ @@ -1047,9 +1058,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) * userspace. ATTRIBUTES.XFRM is not adjusted as userspace is * expected to derive it from supported XCR0. */ - entry->eax &= SGX_ATTR_DEBUG | SGX_ATTR_MODE64BIT | - SGX_ATTR_PROVISIONKEY | SGX_ATTR_EINITTOKENKEY | - SGX_ATTR_KSS; + entry->eax &= SGX_ATTR_PRIV_MASK | SGX_ATTR_UNPRIV_MASK; entry->ebx &= 0; break; /* Intel PT */ @@ -1222,8 +1231,12 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) * Other defined bits are for MSRs that KVM does not expose: * EAX 3 SPCL, SMM page configuration lock * EAX 13 PCMSR, Prefetch control MSR + * + * KVM doesn't support SMM_CTL. + * EAX 9 SMM_CTL MSR is not supported */ entry->eax &= BIT(0) | BIT(2) | BIT(6); + entry->eax |= BIT(9); if (static_cpu_has(X86_FEATURE_LFENCE_RDTSC)) entry->eax |= BIT(2); if (!static_cpu_has_bug(X86_BUG_NULL_SEG)) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 4a43261d25a2..5cc3efa0e21c 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -242,37 +242,6 @@ enum x86_transfer_type { X86_TRANSFER_TASK_SWITCH, }; -static ulong reg_read(struct x86_emulate_ctxt *ctxt, unsigned nr) -{ - if (KVM_EMULATOR_BUG_ON(nr >= NR_EMULATOR_GPRS, ctxt)) - nr &= NR_EMULATOR_GPRS - 1; - - if (!(ctxt->regs_valid & (1 << nr))) { - ctxt->regs_valid |= 1 << nr; - ctxt->_regs[nr] = ctxt->ops->read_gpr(ctxt, nr); - } - return ctxt->_regs[nr]; -} - -static ulong *reg_write(struct x86_emulate_ctxt *ctxt, unsigned nr) -{ - if (KVM_EMULATOR_BUG_ON(nr >= NR_EMULATOR_GPRS, ctxt)) - nr &= NR_EMULATOR_GPRS - 1; - - BUILD_BUG_ON(sizeof(ctxt->regs_dirty) * BITS_PER_BYTE < NR_EMULATOR_GPRS); - BUILD_BUG_ON(sizeof(ctxt->regs_valid) * BITS_PER_BYTE < NR_EMULATOR_GPRS); - - ctxt->regs_valid |= 1 << nr; - ctxt->regs_dirty |= 1 << nr; - return &ctxt->_regs[nr]; -} - -static ulong *reg_rmw(struct x86_emulate_ctxt *ctxt, unsigned nr) -{ - reg_read(ctxt, nr); - return reg_write(ctxt, nr); -} - static void writeback_registers(struct x86_emulate_ctxt *ctxt) { unsigned long dirty = ctxt->regs_dirty; @@ -2338,335 +2307,15 @@ static int em_lseg(struct x86_emulate_ctxt *ctxt) return rc; } -static int emulator_has_longmode(struct x86_emulate_ctxt *ctxt) -{ -#ifdef CONFIG_X86_64 - return ctxt->ops->guest_has_long_mode(ctxt); -#else - return false; -#endif -} - -static void rsm_set_desc_flags(struct desc_struct *desc, u32 flags) -{ - desc->g = (flags >> 23) & 1; - desc->d = (flags >> 22) & 1; - desc->l = (flags >> 21) & 1; - desc->avl = (flags >> 20) & 1; - desc->p = (flags >> 15) & 1; - desc->dpl = (flags >> 13) & 3; - desc->s = (flags >> 12) & 1; - desc->type = (flags >> 8) & 15; -} - -static int rsm_load_seg_32(struct x86_emulate_ctxt *ctxt, const char *smstate, - int n) -{ - struct desc_struct desc; - int offset; - u16 selector; - - selector = GET_SMSTATE(u32, smstate, 0x7fa8 + n * 4); - - if (n < 3) - offset = 0x7f84 + n * 12; - else - offset = 0x7f2c + (n - 3) * 12; - - set_desc_base(&desc, GET_SMSTATE(u32, smstate, offset + 8)); - set_desc_limit(&desc, GET_SMSTATE(u32, smstate, offset + 4)); - rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, offset)); - ctxt->ops->set_segment(ctxt, selector, &desc, 0, n); - return X86EMUL_CONTINUE; -} - -#ifdef CONFIG_X86_64 -static int rsm_load_seg_64(struct x86_emulate_ctxt *ctxt, const char *smstate, - int n) -{ - struct desc_struct desc; - int offset; - u16 selector; - u32 base3; - - offset = 0x7e00 + n * 16; - - selector = GET_SMSTATE(u16, smstate, offset); - rsm_set_desc_flags(&desc, GET_SMSTATE(u16, smstate, offset + 2) << 8); - set_desc_limit(&desc, GET_SMSTATE(u32, smstate, offset + 4)); - set_desc_base(&desc, GET_SMSTATE(u32, smstate, offset + 8)); - base3 = GET_SMSTATE(u32, smstate, offset + 12); - - ctxt->ops->set_segment(ctxt, selector, &desc, base3, n); - return X86EMUL_CONTINUE; -} -#endif - -static int rsm_enter_protected_mode(struct x86_emulate_ctxt *ctxt, - u64 cr0, u64 cr3, u64 cr4) -{ - int bad; - u64 pcid; - - /* In order to later set CR4.PCIDE, CR3[11:0] must be zero. */ - pcid = 0; - if (cr4 & X86_CR4_PCIDE) { - pcid = cr3 & 0xfff; - cr3 &= ~0xfff; - } - - bad = ctxt->ops->set_cr(ctxt, 3, cr3); - if (bad) - return X86EMUL_UNHANDLEABLE; - - /* - * First enable PAE, long mode needs it before CR0.PG = 1 is set. - * Then enable protected mode. However, PCID cannot be enabled - * if EFER.LMA=0, so set it separately. - */ - bad = ctxt->ops->set_cr(ctxt, 4, cr4 & ~X86_CR4_PCIDE); - if (bad) - return X86EMUL_UNHANDLEABLE; - - bad = ctxt->ops->set_cr(ctxt, 0, cr0); - if (bad) - return X86EMUL_UNHANDLEABLE; - - if (cr4 & X86_CR4_PCIDE) { - bad = ctxt->ops->set_cr(ctxt, 4, cr4); - if (bad) - return X86EMUL_UNHANDLEABLE; - if (pcid) { - bad = ctxt->ops->set_cr(ctxt, 3, cr3 | pcid); - if (bad) - return X86EMUL_UNHANDLEABLE; - } - - } - - return X86EMUL_CONTINUE; -} - -static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, - const char *smstate) -{ - struct desc_struct desc; - struct desc_ptr dt; - u16 selector; - u32 val, cr0, cr3, cr4; - int i; - - cr0 = GET_SMSTATE(u32, smstate, 0x7ffc); - cr3 = GET_SMSTATE(u32, smstate, 0x7ff8); - ctxt->eflags = GET_SMSTATE(u32, smstate, 0x7ff4) | X86_EFLAGS_FIXED; - ctxt->_eip = GET_SMSTATE(u32, smstate, 0x7ff0); - - for (i = 0; i < 8; i++) - *reg_write(ctxt, i) = GET_SMSTATE(u32, smstate, 0x7fd0 + i * 4); - - val = GET_SMSTATE(u32, smstate, 0x7fcc); - - if (ctxt->ops->set_dr(ctxt, 6, val)) - return X86EMUL_UNHANDLEABLE; - - val = GET_SMSTATE(u32, smstate, 0x7fc8); - - if (ctxt->ops->set_dr(ctxt, 7, val)) - return X86EMUL_UNHANDLEABLE; - - selector = GET_SMSTATE(u32, smstate, 0x7fc4); - set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7f64)); - set_desc_limit(&desc, GET_SMSTATE(u32, smstate, 0x7f60)); - rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7f5c)); - ctxt->ops->set_segment(ctxt, selector, &desc, 0, VCPU_SREG_TR); - - selector = GET_SMSTATE(u32, smstate, 0x7fc0); - set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7f80)); - set_desc_limit(&desc, GET_SMSTATE(u32, smstate, 0x7f7c)); - rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7f78)); - ctxt->ops->set_segment(ctxt, selector, &desc, 0, VCPU_SREG_LDTR); - - dt.address = GET_SMSTATE(u32, smstate, 0x7f74); - dt.size = GET_SMSTATE(u32, smstate, 0x7f70); - ctxt->ops->set_gdt(ctxt, &dt); - - dt.address = GET_SMSTATE(u32, smstate, 0x7f58); - dt.size = GET_SMSTATE(u32, smstate, 0x7f54); - ctxt->ops->set_idt(ctxt, &dt); - - for (i = 0; i < 6; i++) { - int r = rsm_load_seg_32(ctxt, smstate, i); - if (r != X86EMUL_CONTINUE) - return r; - } - - cr4 = GET_SMSTATE(u32, smstate, 0x7f14); - - ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smstate, 0x7ef8)); - - return rsm_enter_protected_mode(ctxt, cr0, cr3, cr4); -} - -#ifdef CONFIG_X86_64 -static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, - const char *smstate) -{ - struct desc_struct desc; - struct desc_ptr dt; - u64 val, cr0, cr3, cr4; - u32 base3; - u16 selector; - int i, r; - - for (i = 0; i < 16; i++) - *reg_write(ctxt, i) = GET_SMSTATE(u64, smstate, 0x7ff8 - i * 8); - - ctxt->_eip = GET_SMSTATE(u64, smstate, 0x7f78); - ctxt->eflags = GET_SMSTATE(u32, smstate, 0x7f70) | X86_EFLAGS_FIXED; - - val = GET_SMSTATE(u64, smstate, 0x7f68); - - if (ctxt->ops->set_dr(ctxt, 6, val)) - return X86EMUL_UNHANDLEABLE; - - val = GET_SMSTATE(u64, smstate, 0x7f60); - - if (ctxt->ops->set_dr(ctxt, 7, val)) - return X86EMUL_UNHANDLEABLE; - - cr0 = GET_SMSTATE(u64, smstate, 0x7f58); - cr3 = GET_SMSTATE(u64, smstate, 0x7f50); - cr4 = GET_SMSTATE(u64, smstate, 0x7f48); - ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smstate, 0x7f00)); - val = GET_SMSTATE(u64, smstate, 0x7ed0); - - if (ctxt->ops->set_msr(ctxt, MSR_EFER, val & ~EFER_LMA)) - return X86EMUL_UNHANDLEABLE; - - selector = GET_SMSTATE(u32, smstate, 0x7e90); - rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7e92) << 8); - set_desc_limit(&desc, GET_SMSTATE(u32, smstate, 0x7e94)); - set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7e98)); - base3 = GET_SMSTATE(u32, smstate, 0x7e9c); - ctxt->ops->set_segment(ctxt, selector, &desc, base3, VCPU_SREG_TR); - - dt.size = GET_SMSTATE(u32, smstate, 0x7e84); - dt.address = GET_SMSTATE(u64, smstate, 0x7e88); - ctxt->ops->set_idt(ctxt, &dt); - - selector = GET_SMSTATE(u32, smstate, 0x7e70); - rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7e72) << 8); - set_desc_limit(&desc, GET_SMSTATE(u32, smstate, 0x7e74)); - set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7e78)); - base3 = GET_SMSTATE(u32, smstate, 0x7e7c); - ctxt->ops->set_segment(ctxt, selector, &desc, base3, VCPU_SREG_LDTR); - - dt.size = GET_SMSTATE(u32, smstate, 0x7e64); - dt.address = GET_SMSTATE(u64, smstate, 0x7e68); - ctxt->ops->set_gdt(ctxt, &dt); - - r = rsm_enter_protected_mode(ctxt, cr0, cr3, cr4); - if (r != X86EMUL_CONTINUE) - return r; - - for (i = 0; i < 6; i++) { - r = rsm_load_seg_64(ctxt, smstate, i); - if (r != X86EMUL_CONTINUE) - return r; - } - - return X86EMUL_CONTINUE; -} -#endif - static int em_rsm(struct x86_emulate_ctxt *ctxt) { - unsigned long cr0, cr4, efer; - char buf[512]; - u64 smbase; - int ret; - if ((ctxt->ops->get_hflags(ctxt) & X86EMUL_SMM_MASK) == 0) return emulate_ud(ctxt); - smbase = ctxt->ops->get_smbase(ctxt); - - ret = ctxt->ops->read_phys(ctxt, smbase + 0xfe00, buf, sizeof(buf)); - if (ret != X86EMUL_CONTINUE) - return X86EMUL_UNHANDLEABLE; - - if ((ctxt->ops->get_hflags(ctxt) & X86EMUL_SMM_INSIDE_NMI_MASK) == 0) - ctxt->ops->set_nmi_mask(ctxt, false); - - ctxt->ops->exiting_smm(ctxt); - - /* - * Get back to real mode, to prepare a safe state in which to load - * CR0/CR3/CR4/EFER. It's all a bit more complicated if the vCPU - * supports long mode. - */ - if (emulator_has_longmode(ctxt)) { - struct desc_struct cs_desc; - - /* Zero CR4.PCIDE before CR0.PG. */ - cr4 = ctxt->ops->get_cr(ctxt, 4); - if (cr4 & X86_CR4_PCIDE) - ctxt->ops->set_cr(ctxt, 4, cr4 & ~X86_CR4_PCIDE); - - /* A 32-bit code segment is required to clear EFER.LMA. */ - memset(&cs_desc, 0, sizeof(cs_desc)); - cs_desc.type = 0xb; - cs_desc.s = cs_desc.g = cs_desc.p = 1; - ctxt->ops->set_segment(ctxt, 0, &cs_desc, 0, VCPU_SREG_CS); - } - - /* For the 64-bit case, this will clear EFER.LMA. */ - cr0 = ctxt->ops->get_cr(ctxt, 0); - if (cr0 & X86_CR0_PE) - ctxt->ops->set_cr(ctxt, 0, cr0 & ~(X86_CR0_PG | X86_CR0_PE)); - - if (emulator_has_longmode(ctxt)) { - /* Clear CR4.PAE before clearing EFER.LME. */ - cr4 = ctxt->ops->get_cr(ctxt, 4); - if (cr4 & X86_CR4_PAE) - ctxt->ops->set_cr(ctxt, 4, cr4 & ~X86_CR4_PAE); - - /* And finally go back to 32-bit mode. */ - efer = 0; - ctxt->ops->set_msr(ctxt, MSR_EFER, efer); - } - - /* - * Give leave_smm() a chance to make ISA-specific changes to the vCPU - * state (e.g. enter guest mode) before loading state from the SMM - * state-save area. - */ - if (ctxt->ops->leave_smm(ctxt, buf)) - goto emulate_shutdown; - -#ifdef CONFIG_X86_64 - if (emulator_has_longmode(ctxt)) - ret = rsm_load_state_64(ctxt, buf); - else -#endif - ret = rsm_load_state_32(ctxt, buf); - - if (ret != X86EMUL_CONTINUE) - goto emulate_shutdown; + if (ctxt->ops->leave_smm(ctxt)) + ctxt->ops->triple_fault(ctxt); - /* - * Note, the ctxt->ops callbacks are responsible for handling side - * effects when writing MSRs and CRs, e.g. MMU context resets, CPUID - * runtime updates, etc... If that changes, e.g. this flow is moved - * out of the emulator to make it look more like enter_smm(), then - * those side effects need to be explicitly handled for both success - * and shutdown. - */ return emulator_recalc_and_set_mode(ctxt); - -emulate_shutdown: - ctxt->ops->triple_fault(ctxt); - return X86EMUL_CONTINUE; } static void diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 0adf4a437e85..2c7f2a26421e 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -23,22 +23,25 @@ #include "ioapic.h" #include "cpuid.h" #include "hyperv.h" +#include "mmu.h" #include "xen.h" #include <linux/cpu.h> #include <linux/kvm_host.h> #include <linux/highmem.h> #include <linux/sched/cputime.h> +#include <linux/spinlock.h> #include <linux/eventfd.h> #include <asm/apicdef.h> +#include <asm/mshyperv.h> #include <trace/events/kvm.h> #include "trace.h" #include "irq.h" #include "fpu.h" -#define KVM_HV_MAX_SPARSE_VCPU_SET_BITS DIV_ROUND_UP(KVM_MAX_VCPUS, 64) +#define KVM_HV_MAX_SPARSE_VCPU_SET_BITS DIV_ROUND_UP(KVM_MAX_VCPUS, HV_VCPUS_PER_SPARSE_BANK) static void stimer_mark_pending(struct kvm_vcpu_hv_stimer *stimer, bool vcpu_kick); @@ -897,13 +900,15 @@ bool kvm_hv_assist_page_enabled(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(kvm_hv_assist_page_enabled); -bool kvm_hv_get_assist_page(struct kvm_vcpu *vcpu, - struct hv_vp_assist_page *assist_page) +int kvm_hv_get_assist_page(struct kvm_vcpu *vcpu) { - if (!kvm_hv_assist_page_enabled(vcpu)) - return false; - return !kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.pv_eoi.data, - assist_page, sizeof(*assist_page)); + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + + if (!hv_vcpu || !kvm_hv_assist_page_enabled(vcpu)) + return -EFAULT; + + return kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.pv_eoi.data, + &hv_vcpu->vp_assist_page, sizeof(struct hv_vp_assist_page)); } EXPORT_SYMBOL_GPL(kvm_hv_get_assist_page); @@ -954,6 +959,11 @@ int kvm_hv_vcpu_init(struct kvm_vcpu *vcpu) hv_vcpu->vp_index = vcpu->vcpu_idx; + for (i = 0; i < HV_NR_TLB_FLUSH_FIFOS; i++) { + INIT_KFIFO(hv_vcpu->tlb_flush_fifo[i].entries); + spin_lock_init(&hv_vcpu->tlb_flush_fifo[i].write_lock); + } + return 0; } @@ -1736,6 +1746,28 @@ static void sparse_set_to_vcpu_mask(struct kvm *kvm, u64 *sparse_banks, } } +static bool hv_is_vp_in_sparse_set(u32 vp_id, u64 valid_bank_mask, u64 sparse_banks[]) +{ + int valid_bit_nr = vp_id / HV_VCPUS_PER_SPARSE_BANK; + unsigned long sbank; + + if (!test_bit(valid_bit_nr, (unsigned long *)&valid_bank_mask)) + return false; + + /* + * The index into the sparse bank is the number of preceding bits in + * the valid mask. Optimize for VMs with <64 vCPUs by skipping the + * fancy math if there can't possibly be preceding bits. + */ + if (valid_bit_nr) + sbank = hweight64(valid_bank_mask & GENMASK_ULL(valid_bit_nr - 1, 0)); + else + sbank = 0; + + return test_bit(vp_id % HV_VCPUS_PER_SPARSE_BANK, + (unsigned long *)&sparse_banks[sbank]); +} + struct kvm_hv_hcall { u64 param; u64 ingpa; @@ -1749,57 +1781,173 @@ struct kvm_hv_hcall { sse128_t xmm[HV_HYPERCALL_MAX_XMM_REGISTERS]; }; -static u64 kvm_get_sparse_vp_set(struct kvm *kvm, struct kvm_hv_hcall *hc, - int consumed_xmm_halves, - u64 *sparse_banks, gpa_t offset) -{ - u16 var_cnt; - int i; - - if (hc->var_cnt > 64) - return -EINVAL; - /* Ignore banks that cannot possibly contain a legal VP index. */ - var_cnt = min_t(u16, hc->var_cnt, KVM_HV_MAX_SPARSE_VCPU_SET_BITS); +static int kvm_hv_get_hc_data(struct kvm *kvm, struct kvm_hv_hcall *hc, + u16 orig_cnt, u16 cnt_cap, u64 *data, + int consumed_xmm_halves, gpa_t offset) +{ + /* + * Preserve the original count when ignoring entries via a "cap", KVM + * still needs to validate the guest input (though the non-XMM path + * punts on the checks). + */ + u16 cnt = min(orig_cnt, cnt_cap); + int i, j; if (hc->fast) { /* * Each XMM holds two sparse banks, but do not count halves that * have already been consumed for hypercall parameters. */ - if (hc->var_cnt > 2 * HV_HYPERCALL_MAX_XMM_REGISTERS - consumed_xmm_halves) + if (orig_cnt > 2 * HV_HYPERCALL_MAX_XMM_REGISTERS - consumed_xmm_halves) return HV_STATUS_INVALID_HYPERCALL_INPUT; - for (i = 0; i < var_cnt; i++) { - int j = i + consumed_xmm_halves; + + for (i = 0; i < cnt; i++) { + j = i + consumed_xmm_halves; if (j % 2) - sparse_banks[i] = sse128_hi(hc->xmm[j / 2]); + data[i] = sse128_hi(hc->xmm[j / 2]); else - sparse_banks[i] = sse128_lo(hc->xmm[j / 2]); + data[i] = sse128_lo(hc->xmm[j / 2]); } return 0; } - return kvm_read_guest(kvm, hc->ingpa + offset, sparse_banks, - var_cnt * sizeof(*sparse_banks)); + return kvm_read_guest(kvm, hc->ingpa + offset, data, + cnt * sizeof(*data)); +} + +static u64 kvm_get_sparse_vp_set(struct kvm *kvm, struct kvm_hv_hcall *hc, + u64 *sparse_banks, int consumed_xmm_halves, + gpa_t offset) +{ + if (hc->var_cnt > HV_MAX_SPARSE_VCPU_BANKS) + return -EINVAL; + + /* Cap var_cnt to ignore banks that cannot contain a legal VP index. */ + return kvm_hv_get_hc_data(kvm, hc, hc->var_cnt, KVM_HV_MAX_SPARSE_VCPU_SET_BITS, + sparse_banks, consumed_xmm_halves, offset); +} + +static int kvm_hv_get_tlb_flush_entries(struct kvm *kvm, struct kvm_hv_hcall *hc, u64 entries[], + int consumed_xmm_halves, gpa_t offset) +{ + return kvm_hv_get_hc_data(kvm, hc, hc->rep_cnt, hc->rep_cnt, + entries, consumed_xmm_halves, offset); +} + +static void hv_tlb_flush_enqueue(struct kvm_vcpu *vcpu, + struct kvm_vcpu_hv_tlb_flush_fifo *tlb_flush_fifo, + u64 *entries, int count) +{ + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + u64 flush_all_entry = KVM_HV_TLB_FLUSHALL_ENTRY; + + if (!hv_vcpu) + return; + + spin_lock(&tlb_flush_fifo->write_lock); + + /* + * All entries should fit on the fifo leaving one free for 'flush all' + * entry in case another request comes in. In case there's not enough + * space, just put 'flush all' entry there. + */ + if (count && entries && count < kfifo_avail(&tlb_flush_fifo->entries)) { + WARN_ON(kfifo_in(&tlb_flush_fifo->entries, entries, count) != count); + goto out_unlock; + } + + /* + * Note: full fifo always contains 'flush all' entry, no need to check the + * return value. + */ + kfifo_in(&tlb_flush_fifo->entries, &flush_all_entry, 1); + +out_unlock: + spin_unlock(&tlb_flush_fifo->write_lock); +} + +int kvm_hv_vcpu_flush_tlb(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_hv_tlb_flush_fifo *tlb_flush_fifo; + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + u64 entries[KVM_HV_TLB_FLUSH_FIFO_SIZE]; + int i, j, count; + gva_t gva; + + if (!tdp_enabled || !hv_vcpu) + return -EINVAL; + + tlb_flush_fifo = kvm_hv_get_tlb_flush_fifo(vcpu, is_guest_mode(vcpu)); + + count = kfifo_out(&tlb_flush_fifo->entries, entries, KVM_HV_TLB_FLUSH_FIFO_SIZE); + + for (i = 0; i < count; i++) { + if (entries[i] == KVM_HV_TLB_FLUSHALL_ENTRY) + goto out_flush_all; + + /* + * Lower 12 bits of 'address' encode the number of additional + * pages to flush. + */ + gva = entries[i] & PAGE_MASK; + for (j = 0; j < (entries[i] & ~PAGE_MASK) + 1; j++) + static_call(kvm_x86_flush_tlb_gva)(vcpu, gva + j * PAGE_SIZE); + + ++vcpu->stat.tlb_flush; + } + return 0; + +out_flush_all: + kfifo_reset_out(&tlb_flush_fifo->entries); + + /* Fall back to full flush. */ + return -ENOSPC; } static u64 kvm_hv_flush_tlb(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) { + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + u64 *sparse_banks = hv_vcpu->sparse_banks; struct kvm *kvm = vcpu->kvm; struct hv_tlb_flush_ex flush_ex; struct hv_tlb_flush flush; DECLARE_BITMAP(vcpu_mask, KVM_MAX_VCPUS); + struct kvm_vcpu_hv_tlb_flush_fifo *tlb_flush_fifo; + /* + * Normally, there can be no more than 'KVM_HV_TLB_FLUSH_FIFO_SIZE' + * entries on the TLB flush fifo. The last entry, however, needs to be + * always left free for 'flush all' entry which gets placed when + * there is not enough space to put all the requested entries. + */ + u64 __tlb_flush_entries[KVM_HV_TLB_FLUSH_FIFO_SIZE - 1]; + u64 *tlb_flush_entries; u64 valid_bank_mask; - u64 sparse_banks[KVM_HV_MAX_SPARSE_VCPU_SET_BITS]; + struct kvm_vcpu *v; + unsigned long i; bool all_cpus; + int consumed_xmm_halves = 0; + gpa_t data_offset; /* - * The Hyper-V TLFS doesn't allow more than 64 sparse banks, e.g. the - * valid mask is a u64. Fail the build if KVM's max allowed number of - * vCPUs (>4096) would exceed this limit, KVM will additional changes - * for Hyper-V support to avoid setting the guest up to fail. + * The Hyper-V TLFS doesn't allow more than HV_MAX_SPARSE_VCPU_BANKS + * sparse banks. Fail the build if KVM's max allowed number of + * vCPUs (>4096) exceeds this limit. */ - BUILD_BUG_ON(KVM_HV_MAX_SPARSE_VCPU_SET_BITS > 64); + BUILD_BUG_ON(KVM_HV_MAX_SPARSE_VCPU_SET_BITS > HV_MAX_SPARSE_VCPU_BANKS); + + /* + * 'Slow' hypercall's first parameter is the address in guest's memory + * where hypercall parameters are placed. This is either a GPA or a + * nested GPA when KVM is handling the call from L2 ('direct' TLB + * flush). Translate the address here so the memory can be uniformly + * read with kvm_read_guest(). + */ + if (!hc->fast && is_guest_mode(vcpu)) { + hc->ingpa = translate_nested_gpa(vcpu, hc->ingpa, 0, NULL); + if (unlikely(hc->ingpa == INVALID_GPA)) + return HV_STATUS_INVALID_HYPERCALL_INPUT; + } if (hc->code == HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST || hc->code == HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE) { @@ -1807,14 +1955,17 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) flush.address_space = hc->ingpa; flush.flags = hc->outgpa; flush.processor_mask = sse128_lo(hc->xmm[0]); + consumed_xmm_halves = 1; } else { if (unlikely(kvm_read_guest(kvm, hc->ingpa, &flush, sizeof(flush)))) return HV_STATUS_INVALID_HYPERCALL_INPUT; + data_offset = sizeof(flush); } trace_kvm_hv_flush_tlb(flush.processor_mask, - flush.address_space, flush.flags); + flush.address_space, flush.flags, + is_guest_mode(vcpu)); valid_bank_mask = BIT_ULL(0); sparse_banks[0] = flush.processor_mask; @@ -1834,16 +1985,18 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) flush_ex.flags = hc->outgpa; memcpy(&flush_ex.hv_vp_set, &hc->xmm[0], sizeof(hc->xmm[0])); + consumed_xmm_halves = 2; } else { if (unlikely(kvm_read_guest(kvm, hc->ingpa, &flush_ex, sizeof(flush_ex)))) return HV_STATUS_INVALID_HYPERCALL_INPUT; + data_offset = sizeof(flush_ex); } trace_kvm_hv_flush_tlb_ex(flush_ex.hv_vp_set.valid_bank_mask, flush_ex.hv_vp_set.format, flush_ex.address_space, - flush_ex.flags); + flush_ex.flags, is_guest_mode(vcpu)); valid_bank_mask = flush_ex.hv_vp_set.valid_bank_mask; all_cpus = flush_ex.hv_vp_set.format != @@ -1852,29 +2005,95 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) if (hc->var_cnt != hweight64(valid_bank_mask)) return HV_STATUS_INVALID_HYPERCALL_INPUT; - if (all_cpus) - goto do_flush; + if (!all_cpus) { + if (!hc->var_cnt) + goto ret_success; - if (!hc->var_cnt) - goto ret_success; + if (kvm_get_sparse_vp_set(kvm, hc, sparse_banks, + consumed_xmm_halves, data_offset)) + return HV_STATUS_INVALID_HYPERCALL_INPUT; + } - if (kvm_get_sparse_vp_set(kvm, hc, 2, sparse_banks, - offsetof(struct hv_tlb_flush_ex, - hv_vp_set.bank_contents))) + /* + * Hyper-V TLFS doesn't explicitly forbid non-empty sparse vCPU + * banks (and, thus, non-zero 'var_cnt') for the 'all vCPUs' + * case (HV_GENERIC_SET_ALL). Always adjust data_offset and + * consumed_xmm_halves to make sure TLB flush entries are read + * from the correct offset. + */ + data_offset += hc->var_cnt * sizeof(sparse_banks[0]); + consumed_xmm_halves += hc->var_cnt; + } + + if (hc->code == HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE || + hc->code == HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX || + hc->rep_cnt > ARRAY_SIZE(__tlb_flush_entries)) { + tlb_flush_entries = NULL; + } else { + if (kvm_hv_get_tlb_flush_entries(kvm, hc, __tlb_flush_entries, + consumed_xmm_halves, data_offset)) return HV_STATUS_INVALID_HYPERCALL_INPUT; + tlb_flush_entries = __tlb_flush_entries; } -do_flush: /* * vcpu->arch.cr3 may not be up-to-date for running vCPUs so we can't * analyze it here, flush TLB regardless of the specified address space. */ - if (all_cpus) { - kvm_make_all_cpus_request(kvm, KVM_REQ_TLB_FLUSH_GUEST); - } else { + if (all_cpus && !is_guest_mode(vcpu)) { + kvm_for_each_vcpu(i, v, kvm) { + tlb_flush_fifo = kvm_hv_get_tlb_flush_fifo(v, false); + hv_tlb_flush_enqueue(v, tlb_flush_fifo, + tlb_flush_entries, hc->rep_cnt); + } + + kvm_make_all_cpus_request(kvm, KVM_REQ_HV_TLB_FLUSH); + } else if (!is_guest_mode(vcpu)) { sparse_set_to_vcpu_mask(kvm, sparse_banks, valid_bank_mask, vcpu_mask); - kvm_make_vcpus_request_mask(kvm, KVM_REQ_TLB_FLUSH_GUEST, vcpu_mask); + for_each_set_bit(i, vcpu_mask, KVM_MAX_VCPUS) { + v = kvm_get_vcpu(kvm, i); + if (!v) + continue; + tlb_flush_fifo = kvm_hv_get_tlb_flush_fifo(v, false); + hv_tlb_flush_enqueue(v, tlb_flush_fifo, + tlb_flush_entries, hc->rep_cnt); + } + + kvm_make_vcpus_request_mask(kvm, KVM_REQ_HV_TLB_FLUSH, vcpu_mask); + } else { + struct kvm_vcpu_hv *hv_v; + + bitmap_zero(vcpu_mask, KVM_MAX_VCPUS); + + kvm_for_each_vcpu(i, v, kvm) { + hv_v = to_hv_vcpu(v); + + /* + * The following check races with nested vCPUs entering/exiting + * and/or migrating between L1's vCPUs, however the only case when + * KVM *must* flush the TLB is when the target L2 vCPU keeps + * running on the same L1 vCPU from the moment of the request until + * kvm_hv_flush_tlb() returns. TLB is fully flushed in all other + * cases, e.g. when the target L2 vCPU migrates to a different L1 + * vCPU or when the corresponding L1 vCPU temporary switches to a + * different L2 vCPU while the request is being processed. + */ + if (!hv_v || hv_v->nested.vm_id != hv_vcpu->nested.vm_id) + continue; + + if (!all_cpus && + !hv_is_vp_in_sparse_set(hv_v->nested.vp_id, valid_bank_mask, + sparse_banks)) + continue; + + __set_bit(i, vcpu_mask); + tlb_flush_fifo = kvm_hv_get_tlb_flush_fifo(v, true); + hv_tlb_flush_enqueue(v, tlb_flush_fifo, + tlb_flush_entries, hc->rep_cnt); + } + + kvm_make_vcpus_request_mask(kvm, KVM_REQ_HV_TLB_FLUSH, vcpu_mask); } ret_success: @@ -1883,8 +2102,8 @@ ret_success: ((u64)hc->rep_cnt << HV_HYPERCALL_REP_COMP_OFFSET); } -static void kvm_send_ipi_to_many(struct kvm *kvm, u32 vector, - unsigned long *vcpu_bitmap) +static void kvm_hv_send_ipi_to_many(struct kvm *kvm, u32 vector, + u64 *sparse_banks, u64 valid_bank_mask) { struct kvm_lapic_irq irq = { .delivery_mode = APIC_DM_FIXED, @@ -1894,7 +2113,9 @@ static void kvm_send_ipi_to_many(struct kvm *kvm, u32 vector, unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { - if (vcpu_bitmap && !test_bit(i, vcpu_bitmap)) + if (sparse_banks && + !hv_is_vp_in_sparse_set(kvm_hv_get_vpindex(vcpu), + valid_bank_mask, sparse_banks)) continue; /* We fail only when APIC is disabled */ @@ -1904,12 +2125,12 @@ static void kvm_send_ipi_to_many(struct kvm *kvm, u32 vector, static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) { + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + u64 *sparse_banks = hv_vcpu->sparse_banks; struct kvm *kvm = vcpu->kvm; struct hv_send_ipi_ex send_ipi_ex; struct hv_send_ipi send_ipi; - DECLARE_BITMAP(vcpu_mask, KVM_MAX_VCPUS); u64 valid_bank_mask; - u64 sparse_banks[KVM_HV_MAX_SPARSE_VCPU_SET_BITS]; u32 vector; bool all_cpus; @@ -1959,7 +2180,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) if (!hc->var_cnt) goto ret_success; - if (kvm_get_sparse_vp_set(kvm, hc, 1, sparse_banks, + if (kvm_get_sparse_vp_set(kvm, hc, sparse_banks, 1, offsetof(struct hv_send_ipi_ex, vp_set.bank_contents))) return HV_STATUS_INVALID_HYPERCALL_INPUT; @@ -1969,13 +2190,10 @@ check_and_send_ipi: if ((vector < HV_IPI_LOW_VECTOR) || (vector > HV_IPI_HIGH_VECTOR)) return HV_STATUS_INVALID_HYPERCALL_INPUT; - if (all_cpus) { - kvm_send_ipi_to_many(kvm, vector, NULL); - } else { - sparse_set_to_vcpu_mask(kvm, sparse_banks, valid_bank_mask, vcpu_mask); - - kvm_send_ipi_to_many(kvm, vector, vcpu_mask); - } + if (all_cpus) + kvm_hv_send_ipi_to_many(kvm, vector, NULL, 0); + else + kvm_hv_send_ipi_to_many(kvm, vector, sparse_banks, valid_bank_mask); ret_success: return HV_STATUS_SUCCESS; @@ -2062,10 +2280,25 @@ static void kvm_hv_hypercall_set_result(struct kvm_vcpu *vcpu, u64 result) static int kvm_hv_hypercall_complete(struct kvm_vcpu *vcpu, u64 result) { + u32 tlb_lock_count = 0; + int ret; + + if (hv_result_success(result) && is_guest_mode(vcpu) && + kvm_hv_is_tlb_flush_hcall(vcpu) && + kvm_read_guest(vcpu->kvm, to_hv_vcpu(vcpu)->nested.pa_page_gpa, + &tlb_lock_count, sizeof(tlb_lock_count))) + result = HV_STATUS_INVALID_HYPERCALL_INPUT; + trace_kvm_hv_hypercall_done(result); kvm_hv_hypercall_set_result(vcpu, result); ++vcpu->stat.hypercalls; - return kvm_skip_emulated_instruction(vcpu); + + ret = kvm_skip_emulated_instruction(vcpu); + + if (tlb_lock_count) + kvm_x86_ops.nested_ops->hv_inject_synthetic_vmexit_post_tlb_flush(vcpu); + + return ret; } static int kvm_hv_hypercall_complete_userspace(struct kvm_vcpu *vcpu) @@ -2502,6 +2735,7 @@ int kvm_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, ent->ebx |= HV_DEBUGGING; ent->edx |= HV_X64_GUEST_DEBUGGING_AVAILABLE; ent->edx |= HV_FEATURE_DEBUG_MSRS_AVAILABLE; + ent->edx |= HV_FEATURE_EXT_GVA_RANGES_FLUSH; /* * Direct Synthetic timers only make sense with in-kernel @@ -2545,6 +2779,7 @@ int kvm_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, case HYPERV_CPUID_NESTED_FEATURES: ent->eax = evmcs_ver; + ent->eax |= HV_X64_NESTED_DIRECT_FLUSH; ent->eax |= HV_X64_NESTED_MSR_BITMAP; ent->ebx |= HV_X64_NESTED_EVMCS1_PERF_GLOBAL_CTRL; break; diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h index 1030b1b50552..9f96414a31c5 100644 --- a/arch/x86/kvm/hyperv.h +++ b/arch/x86/kvm/hyperv.h @@ -22,6 +22,7 @@ #define __ARCH_X86_KVM_HYPERV_H__ #include <linux/kvm_host.h> +#include "x86.h" /* "Hv#1" signature */ #define HYPERV_CPUID_SIGNATURE_EAX 0x31237648 @@ -107,8 +108,7 @@ int kvm_hv_activate_synic(struct kvm_vcpu *vcpu, bool dont_zero_synic_pages); void kvm_hv_vcpu_uninit(struct kvm_vcpu *vcpu); bool kvm_hv_assist_page_enabled(struct kvm_vcpu *vcpu); -bool kvm_hv_get_assist_page(struct kvm_vcpu *vcpu, - struct hv_vp_assist_page *assist_page); +int kvm_hv_get_assist_page(struct kvm_vcpu *vcpu); static inline struct kvm_vcpu_hv_stimer *to_hv_stimer(struct kvm_vcpu *vcpu, int timer_index) @@ -151,4 +151,64 @@ int kvm_vm_ioctl_hv_eventfd(struct kvm *kvm, struct kvm_hyperv_eventfd *args); int kvm_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, struct kvm_cpuid_entry2 __user *entries); +static inline struct kvm_vcpu_hv_tlb_flush_fifo *kvm_hv_get_tlb_flush_fifo(struct kvm_vcpu *vcpu, + bool is_guest_mode) +{ + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + int i = is_guest_mode ? HV_L2_TLB_FLUSH_FIFO : + HV_L1_TLB_FLUSH_FIFO; + + return &hv_vcpu->tlb_flush_fifo[i]; +} + +static inline void kvm_hv_vcpu_purge_flush_tlb(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_hv_tlb_flush_fifo *tlb_flush_fifo; + + if (!to_hv_vcpu(vcpu) || !kvm_check_request(KVM_REQ_HV_TLB_FLUSH, vcpu)) + return; + + tlb_flush_fifo = kvm_hv_get_tlb_flush_fifo(vcpu, is_guest_mode(vcpu)); + + kfifo_reset_out(&tlb_flush_fifo->entries); +} + +static inline bool guest_hv_cpuid_has_l2_tlb_flush(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + + return hv_vcpu && + (hv_vcpu->cpuid_cache.nested_eax & HV_X64_NESTED_DIRECT_FLUSH); +} + +static inline bool kvm_hv_is_tlb_flush_hcall(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + u16 code; + + if (!hv_vcpu) + return false; + + code = is_64_bit_hypercall(vcpu) ? kvm_rcx_read(vcpu) : + kvm_rax_read(vcpu); + + return (code == HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE || + code == HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST || + code == HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX || + code == HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX); +} + +static inline int kvm_hv_verify_vp_assist(struct kvm_vcpu *vcpu) +{ + if (!to_hv_vcpu(vcpu)) + return 0; + + if (!kvm_hv_assist_page_enabled(vcpu)) + return 0; + + return kvm_hv_get_assist_page(vcpu); +} + +int kvm_hv_vcpu_flush_tlb(struct kvm_vcpu *vcpu); + #endif diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c index f371f1292ca3..a70952eca905 100644 --- a/arch/x86/kvm/irq.c +++ b/arch/x86/kvm/irq.c @@ -31,7 +31,6 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) return r; } -EXPORT_SYMBOL(kvm_cpu_has_pending_timer); /* * check if there is a pending userspace external interrupt @@ -150,7 +149,6 @@ void kvm_inject_pending_timer_irqs(struct kvm_vcpu *vcpu) if (kvm_xen_timer_enabled(vcpu)) kvm_xen_inject_timer_irqs(vcpu); } -EXPORT_SYMBOL_GPL(kvm_inject_pending_timer_irqs); void __kvm_migrate_timers(struct kvm_vcpu *vcpu) { @@ -165,3 +163,8 @@ bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args) return resample ? irqchip_kernel(kvm) : irqchip_in_kernel(kvm); } + +bool kvm_arch_irqchip_in_kernel(struct kvm *kvm) +{ + return irqchip_in_kernel(kvm); +} diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h index 3febc342360c..c09174f73a34 100644 --- a/arch/x86/kvm/kvm_cache_regs.h +++ b/arch/x86/kvm/kvm_cache_regs.h @@ -200,9 +200,4 @@ static inline bool is_guest_mode(struct kvm_vcpu *vcpu) return vcpu->arch.hflags & HF_GUEST_MASK; } -static inline bool is_smm(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.hflags & HF_SMM_MASK; -} - #endif diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h index 89246446d6aa..2d9662be8333 100644 --- a/arch/x86/kvm/kvm_emulate.h +++ b/arch/x86/kvm/kvm_emulate.h @@ -117,16 +117,6 @@ struct x86_emulate_ops { struct x86_exception *fault, bool system); /* - * read_phys: Read bytes of standard (non-emulated/special) memory. - * Used for descriptor reading. - * @addr: [IN ] Physical address from which to read. - * @val: [OUT] Value read from memory. - * @bytes: [IN ] Number of bytes to read from memory. - */ - int (*read_phys)(struct x86_emulate_ctxt *ctxt, unsigned long addr, - void *val, unsigned int bytes); - - /* * write_std: Write bytes of standard (non-emulated/special) memory. * Used for descriptor writing. * @addr: [IN ] Linear address to which to write. @@ -209,11 +199,8 @@ struct x86_emulate_ops { int (*cpl)(struct x86_emulate_ctxt *ctxt); void (*get_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong *dest); int (*set_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong value); - u64 (*get_smbase)(struct x86_emulate_ctxt *ctxt); - void (*set_smbase)(struct x86_emulate_ctxt *ctxt, u64 smbase); int (*set_msr_with_filter)(struct x86_emulate_ctxt *ctxt, u32 msr_index, u64 data); int (*get_msr_with_filter)(struct x86_emulate_ctxt *ctxt, u32 msr_index, u64 *pdata); - int (*set_msr)(struct x86_emulate_ctxt *ctxt, u32 msr_index, u64 data); int (*get_msr)(struct x86_emulate_ctxt *ctxt, u32 msr_index, u64 *pdata); int (*check_pmc)(struct x86_emulate_ctxt *ctxt, u32 pmc); int (*read_pmc)(struct x86_emulate_ctxt *ctxt, u32 pmc, u64 *pdata); @@ -234,8 +221,7 @@ struct x86_emulate_ops { void (*set_nmi_mask)(struct x86_emulate_ctxt *ctxt, bool masked); unsigned (*get_hflags)(struct x86_emulate_ctxt *ctxt); - void (*exiting_smm)(struct x86_emulate_ctxt *ctxt); - int (*leave_smm)(struct x86_emulate_ctxt *ctxt, const char *smstate); + int (*leave_smm)(struct x86_emulate_ctxt *ctxt); void (*triple_fault)(struct x86_emulate_ctxt *ctxt); int (*set_xcr)(struct x86_emulate_ctxt *ctxt, u32 index, u64 xcr); }; @@ -292,7 +278,6 @@ enum x86emul_mode { /* These match some of the HF_* flags defined in kvm_host.h */ #define X86EMUL_GUEST_MASK (1 << 5) /* VCPU is in guest-mode */ #define X86EMUL_SMM_MASK (1 << 6) -#define X86EMUL_SMM_INSIDE_NMI_MASK (1 << 7) /* * fastop functions are declared as taking a never-defined fastop parameter, @@ -526,4 +511,35 @@ void emulator_invalidate_register_cache(struct x86_emulate_ctxt *ctxt); void emulator_writeback_register_cache(struct x86_emulate_ctxt *ctxt); bool emulator_can_use_gpa(struct x86_emulate_ctxt *ctxt); +static inline ulong reg_read(struct x86_emulate_ctxt *ctxt, unsigned nr) +{ + if (KVM_EMULATOR_BUG_ON(nr >= NR_EMULATOR_GPRS, ctxt)) + nr &= NR_EMULATOR_GPRS - 1; + + if (!(ctxt->regs_valid & (1 << nr))) { + ctxt->regs_valid |= 1 << nr; + ctxt->_regs[nr] = ctxt->ops->read_gpr(ctxt, nr); + } + return ctxt->_regs[nr]; +} + +static inline ulong *reg_write(struct x86_emulate_ctxt *ctxt, unsigned nr) +{ + if (KVM_EMULATOR_BUG_ON(nr >= NR_EMULATOR_GPRS, ctxt)) + nr &= NR_EMULATOR_GPRS - 1; + + BUILD_BUG_ON(sizeof(ctxt->regs_dirty) * BITS_PER_BYTE < NR_EMULATOR_GPRS); + BUILD_BUG_ON(sizeof(ctxt->regs_valid) * BITS_PER_BYTE < NR_EMULATOR_GPRS); + + ctxt->regs_valid |= 1 << nr; + ctxt->regs_dirty |= 1 << nr; + return &ctxt->_regs[nr]; +} + +static inline ulong *reg_rmw(struct x86_emulate_ctxt *ctxt, unsigned nr) +{ + reg_read(ctxt, nr); + return reg_write(ctxt, nr); +} + #endif /* _ASM_X86_KVM_X86_EMULATE_H */ diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index d7639d126e6c..4efdb4a4d72c 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -42,6 +42,7 @@ #include "x86.h" #include "cpuid.h" #include "hyperv.h" +#include "smm.h" #ifndef CONFIG_X86_64 #define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) @@ -159,7 +160,6 @@ bool kvm_can_use_hv_timer(struct kvm_vcpu *vcpu) && !(kvm_mwait_in_guest(vcpu->kvm) || kvm_can_post_timer_interrupt(vcpu)); } -EXPORT_SYMBOL_GPL(kvm_can_use_hv_timer); static bool kvm_use_posted_timer_interrupt(struct kvm_vcpu *vcpu) { @@ -1170,9 +1170,10 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, break; case APIC_DM_SMI: - result = 1; - kvm_make_request(KVM_REQ_SMI, vcpu); - kvm_vcpu_kick(vcpu); + if (!kvm_inject_smi(vcpu)) { + kvm_vcpu_kick(vcpu); + result = 1; + } break; case APIC_DM_NMI: @@ -1912,7 +1913,6 @@ bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu) return vcpu->arch.apic->lapic_timer.hv_timer_in_use; } -EXPORT_SYMBOL_GPL(kvm_lapic_hv_timer_in_use); static void cancel_hv_timer(struct kvm_lapic *apic) { @@ -2430,7 +2430,6 @@ void kvm_apic_update_apicv(struct kvm_vcpu *vcpu) apic->isr_count = count_vectors(apic->regs + APIC_ISR); } } -EXPORT_SYMBOL_GPL(kvm_apic_update_apicv); void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) { @@ -2722,8 +2721,6 @@ static int kvm_apic_state_fixup(struct kvm_vcpu *vcpu, icr = __kvm_lapic_get_reg64(s->regs, APIC_ICR); __kvm_lapic_set_reg(s->regs, APIC_ICR2, icr >> 32); } - } else { - kvm_lapic_xapic_id_updated(vcpu->arch.apic); } return 0; @@ -2759,6 +2756,9 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) } memcpy(vcpu->arch.apic->regs, s->regs, sizeof(*s)); + if (!apic_x2apic_mode(apic)) + kvm_lapic_xapic_id_updated(apic); + atomic_set_release(&apic->vcpu->kvm->arch.apic_map_dirty, DIRTY); kvm_recalculate_apic_map(vcpu->kvm); kvm_apic_set_version(vcpu); diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index a5ac4a5a5179..28e3769066e2 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -7,7 +7,7 @@ #include <linux/kvm_host.h> #include "hyperv.h" -#include "kvm_cache_regs.h" +#include "smm.h" #define KVM_APIC_INIT 0 #define KVM_APIC_SIPI 1 diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 1ccb769f62af..835426254e76 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -22,6 +22,7 @@ #include "tdp_mmu.h" #include "x86.h" #include "kvm_cache_regs.h" +#include "smm.h" #include "kvm_emulate.h" #include "cpuid.h" #include "spte.h" @@ -802,15 +803,31 @@ static void account_shadowed(struct kvm *kvm, struct kvm_mmu_page *sp) kvm_flush_remote_tlbs_with_address(kvm, gfn, 1); } -void account_huge_nx_page(struct kvm *kvm, struct kvm_mmu_page *sp) +void track_possible_nx_huge_page(struct kvm *kvm, struct kvm_mmu_page *sp) { - if (sp->lpage_disallowed) + /* + * If it's possible to replace the shadow page with an NX huge page, + * i.e. if the shadow page is the only thing currently preventing KVM + * from using a huge page, add the shadow page to the list of "to be + * zapped for NX recovery" pages. Note, the shadow page can already be + * on the list if KVM is reusing an existing shadow page, i.e. if KVM + * links a shadow page at multiple points. + */ + if (!list_empty(&sp->possible_nx_huge_page_link)) return; ++kvm->stat.nx_lpage_splits; - list_add_tail(&sp->lpage_disallowed_link, - &kvm->arch.lpage_disallowed_mmu_pages); - sp->lpage_disallowed = true; + list_add_tail(&sp->possible_nx_huge_page_link, + &kvm->arch.possible_nx_huge_pages); +} + +static void account_nx_huge_page(struct kvm *kvm, struct kvm_mmu_page *sp, + bool nx_huge_page_possible) +{ + sp->nx_huge_page_disallowed = true; + + if (nx_huge_page_possible) + track_possible_nx_huge_page(kvm, sp); } static void unaccount_shadowed(struct kvm *kvm, struct kvm_mmu_page *sp) @@ -830,11 +847,20 @@ static void unaccount_shadowed(struct kvm *kvm, struct kvm_mmu_page *sp) kvm_mmu_gfn_allow_lpage(slot, gfn); } -void unaccount_huge_nx_page(struct kvm *kvm, struct kvm_mmu_page *sp) +void untrack_possible_nx_huge_page(struct kvm *kvm, struct kvm_mmu_page *sp) { + if (list_empty(&sp->possible_nx_huge_page_link)) + return; + --kvm->stat.nx_lpage_splits; - sp->lpage_disallowed = false; - list_del(&sp->lpage_disallowed_link); + list_del_init(&sp->possible_nx_huge_page_link); +} + +static void unaccount_nx_huge_page(struct kvm *kvm, struct kvm_mmu_page *sp) +{ + sp->nx_huge_page_disallowed = false; + + untrack_possible_nx_huge_page(kvm, sp); } static struct kvm_memory_slot * @@ -1645,7 +1671,7 @@ static int is_empty_shadow_page(u64 *spt) u64 *pos; u64 *end; - for (pos = spt, end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++) + for (pos = spt, end = pos + SPTE_ENT_PER_PAGE; pos != end; pos++) if (is_shadow_present_pte(*pos)) { printk(KERN_ERR "%s: %p %llx\n", __func__, pos, *pos); @@ -1793,7 +1819,7 @@ static int __mmu_unsync_walk(struct kvm_mmu_page *sp, continue; } - child = to_shadow_page(ent & SPTE_BASE_ADDR_MASK); + child = spte_to_child_sp(ent); if (child->unsync_children) { if (mmu_pages_add(pvec, child, i)) @@ -1894,7 +1920,7 @@ static bool is_obsolete_sp(struct kvm *kvm, struct kvm_mmu_page *sp) if (sp->role.invalid) return true; - /* TDP MMU pages due not use the MMU generation. */ + /* TDP MMU pages do not use the MMU generation. */ return !sp->tdp_mmu_page && unlikely(sp->mmu_valid_gen != kvm->arch.mmu_valid_gen); } @@ -2129,6 +2155,8 @@ static struct kvm_mmu_page *kvm_mmu_alloc_shadow_page(struct kvm *kvm, set_page_private(virt_to_page(sp->spt), (unsigned long)sp); + INIT_LIST_HEAD(&sp->possible_nx_huge_page_link); + /* * active_mmu_pages must be a FIFO list, as kvm_zap_obsolete_pages() * depends on valid pages being added to the head of the list. See @@ -2350,7 +2378,7 @@ static void validate_direct_spte(struct kvm_vcpu *vcpu, u64 *sptep, * so we should update the spte at this point to get * a new sp with the correct access. */ - child = to_shadow_page(*sptep & SPTE_BASE_ADDR_MASK); + child = spte_to_child_sp(*sptep); if (child->role.access == direct_access) return; @@ -2371,7 +2399,7 @@ static int mmu_page_zap_pte(struct kvm *kvm, struct kvm_mmu_page *sp, if (is_last_spte(pte, sp->role.level)) { drop_spte(kvm, spte); } else { - child = to_shadow_page(pte & SPTE_BASE_ADDR_MASK); + child = spte_to_child_sp(pte); drop_parent_pte(child, spte); /* @@ -2443,6 +2471,7 @@ static bool __kvm_mmu_prepare_zap_page(struct kvm *kvm, { bool list_unstable, zapped_root = false; + lockdep_assert_held_write(&kvm->mmu_lock); trace_kvm_mmu_prepare_zap_page(sp); ++kvm->stat.mmu_shadow_zapped; *nr_zapped = mmu_zap_unsync_children(kvm, sp, invalid_list); @@ -2486,8 +2515,8 @@ static bool __kvm_mmu_prepare_zap_page(struct kvm *kvm, zapped_root = !is_obsolete_sp(kvm, sp); } - if (sp->lpage_disallowed) - unaccount_huge_nx_page(kvm, sp); + if (sp->nx_huge_page_disallowed) + unaccount_nx_huge_page(kvm, sp); sp->role.invalid = 1; @@ -2810,7 +2839,7 @@ static int mmu_set_spte(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot, struct kvm_mmu_page *child; u64 pte = *sptep; - child = to_shadow_page(pte & SPTE_BASE_ADDR_MASK); + child = spte_to_child_sp(pte); drop_parent_pte(child, sptep); flush = true; } else if (pfn != spte_to_pfn(*sptep)) { @@ -3084,7 +3113,8 @@ void disallowed_hugepage_adjust(struct kvm_page_fault *fault, u64 spte, int cur_ if (cur_level > PG_LEVEL_4K && cur_level == fault->goal_level && is_shadow_present_pte(spte) && - !is_large_pte(spte)) { + !is_large_pte(spte) && + spte_to_child_sp(spte)->nx_huge_page_disallowed) { /* * A small SPTE exists for this pfn, but FNAME(fetch) * and __direct_map would like to create a large PTE @@ -3126,9 +3156,9 @@ static int __direct_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) continue; link_shadow_page(vcpu, it.sptep, sp); - if (fault->is_tdp && fault->huge_page_disallowed && - fault->req_level >= it.level) - account_huge_nx_page(vcpu->kvm, sp); + if (fault->huge_page_disallowed) + account_nx_huge_page(vcpu->kvm, sp, + fault->req_level >= it.level); } if (WARN_ON_ONCE(it.level != fault->goal_level)) @@ -3148,8 +3178,13 @@ static void kvm_send_hwpoison_signal(unsigned long address, struct task_struct * send_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, PAGE_SHIFT, tsk); } -static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn) +static int kvm_handle_error_pfn(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn) { + if (is_sigpending_pfn(pfn)) { + kvm_handle_signal_exit(vcpu); + return -EINTR; + } + /* * Do not cache the mmio info caused by writing the readonly gfn * into the spte otherwise read access on readonly gfn also can @@ -3171,7 +3206,7 @@ static int handle_abnormal_pfn(struct kvm_vcpu *vcpu, struct kvm_page_fault *fau { /* The pfn is invalid, report the error! */ if (unlikely(is_error_pfn(fault->pfn))) - return kvm_handle_bad_page(vcpu, fault->gfn, fault->pfn); + return kvm_handle_error_pfn(vcpu, fault->gfn, fault->pfn); if (unlikely(!fault->slot)) { gva_t gva = fault->is_tdp ? 0 : fault->addr; @@ -3422,7 +3457,11 @@ static void mmu_free_root_page(struct kvm *kvm, hpa_t *root_hpa, if (!VALID_PAGE(*root_hpa)) return; - sp = to_shadow_page(*root_hpa & SPTE_BASE_ADDR_MASK); + /* + * The "root" may be a special root, e.g. a PAE entry, treat it as a + * SPTE to ensure any non-PA bits are dropped. + */ + sp = spte_to_child_sp(*root_hpa); if (WARN_ON(!sp)) return; @@ -3907,8 +3946,7 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu) hpa_t root = vcpu->arch.mmu->pae_root[i]; if (IS_VALID_PAE_ROOT(root)) { - root &= SPTE_BASE_ADDR_MASK; - sp = to_shadow_page(root); + sp = spte_to_child_sp(root); mmu_sync_children(vcpu, sp, true); } } @@ -4169,7 +4207,7 @@ static int kvm_faultin_pfn(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) } async = false; - fault->pfn = __gfn_to_pfn_memslot(slot, fault->gfn, false, &async, + fault->pfn = __gfn_to_pfn_memslot(slot, fault->gfn, false, false, &async, fault->write, &fault->map_writable, &fault->hva); if (!async) @@ -4186,7 +4224,12 @@ static int kvm_faultin_pfn(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) } } - fault->pfn = __gfn_to_pfn_memslot(slot, fault->gfn, false, NULL, + /* + * Allow gup to bail on pending non-fatal signals when it's also allowed + * to wait for IO. Note, gup always bails if it is unable to quickly + * get a page and a fatal signal, i.e. SIGKILL, is pending. + */ + fault->pfn = __gfn_to_pfn_memslot(slot, fault->gfn, false, true, NULL, fault->write, &fault->map_writable, &fault->hva); return RET_PF_CONTINUE; @@ -4262,14 +4305,14 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault if (is_page_fault_stale(vcpu, fault, mmu_seq)) goto out_unlock; - r = make_mmu_pages_available(vcpu); - if (r) - goto out_unlock; - - if (is_tdp_mmu_fault) + if (is_tdp_mmu_fault) { r = kvm_tdp_mmu_map(vcpu, fault); - else + } else { + r = make_mmu_pages_available(vcpu); + if (r) + goto out_unlock; r = __direct_map(vcpu, fault); + } out_unlock: if (is_tdp_mmu_fault) @@ -5971,7 +6014,7 @@ int kvm_mmu_init_vm(struct kvm *kvm) INIT_LIST_HEAD(&kvm->arch.active_mmu_pages); INIT_LIST_HEAD(&kvm->arch.zapped_obsolete_pages); - INIT_LIST_HEAD(&kvm->arch.lpage_disallowed_mmu_pages); + INIT_LIST_HEAD(&kvm->arch.possible_nx_huge_pages); spin_lock_init(&kvm->arch.mmu_unsync_pages_lock); r = kvm_mmu_init_tdp_mmu(kvm); @@ -6656,7 +6699,7 @@ static int set_nx_huge_pages(const char *val, const struct kernel_param *kp) kvm_mmu_zap_all_fast(kvm); mutex_unlock(&kvm->slots_lock); - wake_up_process(kvm->arch.nx_lpage_recovery_thread); + wake_up_process(kvm->arch.nx_huge_page_recovery_thread); } mutex_unlock(&kvm_lock); } @@ -6788,7 +6831,7 @@ static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel mutex_lock(&kvm_lock); list_for_each_entry(kvm, &vm_list, vm_list) - wake_up_process(kvm->arch.nx_lpage_recovery_thread); + wake_up_process(kvm->arch.nx_huge_page_recovery_thread); mutex_unlock(&kvm_lock); } @@ -6796,9 +6839,10 @@ static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel return err; } -static void kvm_recover_nx_lpages(struct kvm *kvm) +static void kvm_recover_nx_huge_pages(struct kvm *kvm) { unsigned long nx_lpage_splits = kvm->stat.nx_lpage_splits; + struct kvm_memory_slot *slot; int rcu_idx; struct kvm_mmu_page *sp; unsigned int ratio; @@ -6819,24 +6863,55 @@ static void kvm_recover_nx_lpages(struct kvm *kvm) ratio = READ_ONCE(nx_huge_pages_recovery_ratio); to_zap = ratio ? DIV_ROUND_UP(nx_lpage_splits, ratio) : 0; for ( ; to_zap; --to_zap) { - if (list_empty(&kvm->arch.lpage_disallowed_mmu_pages)) + if (list_empty(&kvm->arch.possible_nx_huge_pages)) break; /* * We use a separate list instead of just using active_mmu_pages - * because the number of lpage_disallowed pages is expected to - * be relatively small compared to the total. + * because the number of shadow pages that be replaced with an + * NX huge page is expected to be relatively small compared to + * the total number of shadow pages. And because the TDP MMU + * doesn't use active_mmu_pages. */ - sp = list_first_entry(&kvm->arch.lpage_disallowed_mmu_pages, + sp = list_first_entry(&kvm->arch.possible_nx_huge_pages, struct kvm_mmu_page, - lpage_disallowed_link); - WARN_ON_ONCE(!sp->lpage_disallowed); - if (is_tdp_mmu_page(sp)) { + possible_nx_huge_page_link); + WARN_ON_ONCE(!sp->nx_huge_page_disallowed); + WARN_ON_ONCE(!sp->role.direct); + + /* + * Unaccount and do not attempt to recover any NX Huge Pages + * that are being dirty tracked, as they would just be faulted + * back in as 4KiB pages. The NX Huge Pages in this slot will be + * recovered, along with all the other huge pages in the slot, + * when dirty logging is disabled. + * + * Since gfn_to_memslot() is relatively expensive, it helps to + * skip it if it the test cannot possibly return true. On the + * other hand, if any memslot has logging enabled, chances are + * good that all of them do, in which case unaccount_nx_huge_page() + * is much cheaper than zapping the page. + * + * If a memslot update is in progress, reading an incorrect value + * of kvm->nr_memslots_dirty_logging is not a problem: if it is + * becoming zero, gfn_to_memslot() will be done unnecessarily; if + * it is becoming nonzero, the page will be zapped unnecessarily. + * Either way, this only affects efficiency in racy situations, + * and not correctness. + */ + slot = NULL; + if (atomic_read(&kvm->nr_memslots_dirty_logging)) { + slot = gfn_to_memslot(kvm, sp->gfn); + WARN_ON_ONCE(!slot); + } + + if (slot && kvm_slot_dirty_track_enabled(slot)) + unaccount_nx_huge_page(kvm, sp); + else if (is_tdp_mmu_page(sp)) flush |= kvm_tdp_mmu_zap_sp(kvm, sp); - } else { + else kvm_mmu_prepare_zap_page(kvm, sp, &invalid_list); - WARN_ON_ONCE(sp->lpage_disallowed); - } + WARN_ON_ONCE(sp->nx_huge_page_disallowed); if (need_resched() || rwlock_needbreak(&kvm->mmu_lock)) { kvm_mmu_remote_flush_or_zap(kvm, &invalid_list, flush); @@ -6856,7 +6931,7 @@ static void kvm_recover_nx_lpages(struct kvm *kvm) srcu_read_unlock(&kvm->srcu, rcu_idx); } -static long get_nx_lpage_recovery_timeout(u64 start_time) +static long get_nx_huge_page_recovery_timeout(u64 start_time) { bool enabled; uint period; @@ -6867,19 +6942,19 @@ static long get_nx_lpage_recovery_timeout(u64 start_time) : MAX_SCHEDULE_TIMEOUT; } -static int kvm_nx_lpage_recovery_worker(struct kvm *kvm, uintptr_t data) +static int kvm_nx_huge_page_recovery_worker(struct kvm *kvm, uintptr_t data) { u64 start_time; long remaining_time; while (true) { start_time = get_jiffies_64(); - remaining_time = get_nx_lpage_recovery_timeout(start_time); + remaining_time = get_nx_huge_page_recovery_timeout(start_time); set_current_state(TASK_INTERRUPTIBLE); while (!kthread_should_stop() && remaining_time > 0) { schedule_timeout(remaining_time); - remaining_time = get_nx_lpage_recovery_timeout(start_time); + remaining_time = get_nx_huge_page_recovery_timeout(start_time); set_current_state(TASK_INTERRUPTIBLE); } @@ -6888,7 +6963,7 @@ static int kvm_nx_lpage_recovery_worker(struct kvm *kvm, uintptr_t data) if (kthread_should_stop()) return 0; - kvm_recover_nx_lpages(kvm); + kvm_recover_nx_huge_pages(kvm); } } @@ -6896,17 +6971,17 @@ int kvm_mmu_post_init_vm(struct kvm *kvm) { int err; - err = kvm_vm_create_worker_thread(kvm, kvm_nx_lpage_recovery_worker, 0, + err = kvm_vm_create_worker_thread(kvm, kvm_nx_huge_page_recovery_worker, 0, "kvm-nx-lpage-recovery", - &kvm->arch.nx_lpage_recovery_thread); + &kvm->arch.nx_huge_page_recovery_thread); if (!err) - kthread_unpark(kvm->arch.nx_lpage_recovery_thread); + kthread_unpark(kvm->arch.nx_huge_page_recovery_thread); return err; } void kvm_mmu_pre_destroy_vm(struct kvm *kvm) { - if (kvm->arch.nx_lpage_recovery_thread) - kthread_stop(kvm->arch.nx_lpage_recovery_thread); + if (kvm->arch.nx_huge_page_recovery_thread) + kthread_stop(kvm->arch.nx_huge_page_recovery_thread); } diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h index 582def531d4d..dbaf6755c5a7 100644 --- a/arch/x86/kvm/mmu/mmu_internal.h +++ b/arch/x86/kvm/mmu/mmu_internal.h @@ -57,7 +57,13 @@ struct kvm_mmu_page { bool tdp_mmu_page; bool unsync; u8 mmu_valid_gen; - bool lpage_disallowed; /* Can't be replaced by an equiv large page */ + + /* + * The shadow page can't be replaced by an equivalent huge page + * because it is being used to map an executable page in the guest + * and the NX huge page mitigation is enabled. + */ + bool nx_huge_page_disallowed; /* * The following two entries are used to key the shadow page in the @@ -100,7 +106,14 @@ struct kvm_mmu_page { }; }; - struct list_head lpage_disallowed_link; + /* + * Tracks shadow pages that, if zapped, would allow KVM to create an NX + * huge page. A shadow page will have nx_huge_page_disallowed set but + * not be on the list if a huge page is disallowed for other reasons, + * e.g. because KVM is shadowing a PTE at the same gfn, the memslot + * isn't properly aligned, etc... + */ + struct list_head possible_nx_huge_page_link; #ifdef CONFIG_X86_32 /* * Used out of the mmu-lock to avoid reading spte values while an @@ -120,18 +133,6 @@ struct kvm_mmu_page { extern struct kmem_cache *mmu_page_header_cache; -static inline struct kvm_mmu_page *to_shadow_page(hpa_t shadow_page) -{ - struct page *page = pfn_to_page(shadow_page >> PAGE_SHIFT); - - return (struct kvm_mmu_page *)page_private(page); -} - -static inline struct kvm_mmu_page *sptep_to_sp(u64 *sptep) -{ - return to_shadow_page(__pa(sptep)); -} - static inline int kvm_mmu_role_as_id(union kvm_mmu_page_role role) { return role.smm ? 1 : 0; @@ -315,7 +316,7 @@ void disallowed_hugepage_adjust(struct kvm_page_fault *fault, u64 spte, int cur_ void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc); -void account_huge_nx_page(struct kvm *kvm, struct kvm_mmu_page *sp); -void unaccount_huge_nx_page(struct kvm *kvm, struct kvm_mmu_page *sp); +void track_possible_nx_huge_page(struct kvm *kvm, struct kvm_mmu_page *sp); +void untrack_possible_nx_huge_page(struct kvm *kvm, struct kvm_mmu_page *sp); #endif /* __KVM_X86_MMU_INTERNAL_H */ diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index 5ab5f94dcb6f..0f6455072055 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -713,9 +713,9 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault, continue; link_shadow_page(vcpu, it.sptep, sp); - if (fault->huge_page_disallowed && - fault->req_level >= it.level) - account_huge_nx_page(vcpu->kvm, sp); + if (fault->huge_page_disallowed) + account_nx_huge_page(vcpu->kvm, sp, + fault->req_level >= it.level); } if (WARN_ON_ONCE(it.level != fault->goal_level)) diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index 2e08b2a45361..c0fd7e049b4e 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -161,6 +161,18 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, if (!prefetch) spte |= spte_shadow_accessed_mask(spte); + /* + * For simplicity, enforce the NX huge page mitigation even if not + * strictly necessary. KVM could ignore the mitigation if paging is + * disabled in the guest, as the guest doesn't have an page tables to + * abuse. But to safely ignore the mitigation, KVM would have to + * ensure a new MMU is loaded (or all shadow pages zapped) when CR0.PG + * is toggled on, and that's a net negative for performance when TDP is + * enabled. When TDP is disabled, KVM will always switch to a new MMU + * when CR0.PG is toggled, but leveraging that to ignore the mitigation + * would tie make_spte() further to vCPU/MMU state, and add complexity + * just to optimize a mode that is anything but performance critical. + */ if (level > PG_LEVEL_4K && (pte_access & ACC_EXEC_MASK) && is_nx_huge_page_enabled(vcpu->kvm)) { pte_access &= ~ACC_EXEC_MASK; diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index 7670c13ce251..1f03701b943a 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -188,7 +188,7 @@ extern u64 __read_mostly shadow_nonpresent_or_rsvd_mask; * should not modify the SPTE. * * Use a semi-arbitrary value that doesn't set RWX bits, i.e. is not-present on - * bot AMD and Intel CPUs, and doesn't set PFN bits, i.e. doesn't create a L1TF + * both AMD and Intel CPUs, and doesn't set PFN bits, i.e. doesn't create a L1TF * vulnerability. Use only low bits to avoid 64-bit immediates. * * Only used by the TDP MMU. @@ -219,6 +219,23 @@ static inline int spte_index(u64 *sptep) */ extern u64 __read_mostly shadow_nonpresent_or_rsvd_lower_gfn_mask; +static inline struct kvm_mmu_page *to_shadow_page(hpa_t shadow_page) +{ + struct page *page = pfn_to_page((shadow_page) >> PAGE_SHIFT); + + return (struct kvm_mmu_page *)page_private(page); +} + +static inline struct kvm_mmu_page *spte_to_child_sp(u64 spte) +{ + return to_shadow_page(spte & SPTE_BASE_ADDR_MASK); +} + +static inline struct kvm_mmu_page *sptep_to_sp(u64 *sptep) +{ + return to_shadow_page(__pa(sptep)); +} + static inline bool is_mmio_spte(u64 spte) { return (spte & shadow_mmio_mask) == shadow_mmio_value && diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 672f0432d777..771210ce5181 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -29,7 +29,6 @@ int kvm_mmu_init_tdp_mmu(struct kvm *kvm) kvm->arch.tdp_mmu_enabled = true; INIT_LIST_HEAD(&kvm->arch.tdp_mmu_roots); spin_lock_init(&kvm->arch.tdp_mmu_pages_lock); - INIT_LIST_HEAD(&kvm->arch.tdp_mmu_pages); kvm->arch.tdp_mmu_zap_wq = wq; return 1; } @@ -54,7 +53,7 @@ void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm) /* Also waits for any queued work items. */ destroy_workqueue(kvm->arch.tdp_mmu_zap_wq); - WARN_ON(!list_empty(&kvm->arch.tdp_mmu_pages)); + WARN_ON(atomic64_read(&kvm->arch.tdp_mmu_pages)); WARN_ON(!list_empty(&kvm->arch.tdp_mmu_roots)); /* @@ -284,6 +283,8 @@ static struct kvm_mmu_page *tdp_mmu_alloc_sp(struct kvm_vcpu *vcpu) static void tdp_mmu_init_sp(struct kvm_mmu_page *sp, tdp_ptep_t sptep, gfn_t gfn, union kvm_mmu_page_role role) { + INIT_LIST_HEAD(&sp->possible_nx_huge_page_link); + set_page_private(virt_to_page(sp->spt), (unsigned long)sp); sp->role = role; @@ -375,11 +376,13 @@ static void handle_changed_spte_dirty_log(struct kvm *kvm, int as_id, gfn_t gfn, static void tdp_account_mmu_page(struct kvm *kvm, struct kvm_mmu_page *sp) { kvm_account_pgtable_pages((void *)sp->spt, +1); + atomic64_inc(&kvm->arch.tdp_mmu_pages); } static void tdp_unaccount_mmu_page(struct kvm *kvm, struct kvm_mmu_page *sp) { kvm_account_pgtable_pages((void *)sp->spt, -1); + atomic64_dec(&kvm->arch.tdp_mmu_pages); } /** @@ -395,14 +398,17 @@ static void tdp_mmu_unlink_sp(struct kvm *kvm, struct kvm_mmu_page *sp, bool shared) { tdp_unaccount_mmu_page(kvm, sp); + + if (!sp->nx_huge_page_disallowed) + return; + if (shared) spin_lock(&kvm->arch.tdp_mmu_pages_lock); else lockdep_assert_held_write(&kvm->mmu_lock); - list_del(&sp->link); - if (sp->lpage_disallowed) - unaccount_huge_nx_page(kvm, sp); + sp->nx_huge_page_disallowed = false; + untrack_possible_nx_huge_page(kvm, sp); if (shared) spin_unlock(&kvm->arch.tdp_mmu_pages_lock); @@ -1116,16 +1122,13 @@ static int tdp_mmu_map_handle_target_level(struct kvm_vcpu *vcpu, * @kvm: kvm instance * @iter: a tdp_iter instance currently on the SPTE that should be set * @sp: The new TDP page table to install. - * @account_nx: True if this page table is being installed to split a - * non-executable huge page. * @shared: This operation is running under the MMU lock in read mode. * * Returns: 0 if the new page table was installed. Non-0 if the page table * could not be installed (e.g. the atomic compare-exchange failed). */ static int tdp_mmu_link_sp(struct kvm *kvm, struct tdp_iter *iter, - struct kvm_mmu_page *sp, bool account_nx, - bool shared) + struct kvm_mmu_page *sp, bool shared) { u64 spte = make_nonleaf_spte(sp->spt, !kvm_ad_enabled()); int ret = 0; @@ -1138,16 +1141,14 @@ static int tdp_mmu_link_sp(struct kvm *kvm, struct tdp_iter *iter, tdp_mmu_set_spte(kvm, iter, spte); } - spin_lock(&kvm->arch.tdp_mmu_pages_lock); - list_add(&sp->link, &kvm->arch.tdp_mmu_pages); - if (account_nx) - account_huge_nx_page(kvm, sp); - spin_unlock(&kvm->arch.tdp_mmu_pages_lock); tdp_account_mmu_page(kvm, sp); return 0; } +static int tdp_mmu_split_huge_page(struct kvm *kvm, struct tdp_iter *iter, + struct kvm_mmu_page *sp, bool shared); + /* * Handle a TDP page fault (NPT/EPT violation/misconfiguration) by installing * page tables and SPTEs to translate the faulting guest physical address. @@ -1155,9 +1156,10 @@ static int tdp_mmu_link_sp(struct kvm *kvm, struct tdp_iter *iter, int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { struct kvm_mmu *mmu = vcpu->arch.mmu; + struct kvm *kvm = vcpu->kvm; struct tdp_iter iter; struct kvm_mmu_page *sp; - int ret; + int ret = RET_PF_RETRY; kvm_mmu_hugepage_adjust(vcpu, fault); @@ -1166,6 +1168,8 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) rcu_read_lock(); tdp_mmu_for_each_pte(iter, mmu, fault->gfn, fault->gfn + 1) { + int r; + if (fault->nx_huge_page_workaround_enabled) disallowed_hugepage_adjust(fault, iter.old_spte, iter.level); @@ -1173,57 +1177,52 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) break; /* - * If there is an SPTE mapping a large page at a higher level - * than the target, that SPTE must be cleared and replaced - * with a non-leaf SPTE. + * If SPTE has been frozen by another thread, just give up and + * retry, avoiding unnecessary page table allocation and free. */ - if (is_shadow_present_pte(iter.old_spte) && - is_large_pte(iter.old_spte)) { - if (tdp_mmu_zap_spte_atomic(vcpu->kvm, &iter)) - break; + if (is_removed_spte(iter.old_spte)) + goto retry; - /* - * The iter must explicitly re-read the spte here - * because the new value informs the !present - * path below. - */ - iter.old_spte = kvm_tdp_mmu_read_spte(iter.sptep); - } + /* Step down into the lower level page table if it exists. */ + if (is_shadow_present_pte(iter.old_spte) && + !is_large_pte(iter.old_spte)) + continue; - if (!is_shadow_present_pte(iter.old_spte)) { - bool account_nx = fault->huge_page_disallowed && - fault->req_level >= iter.level; + /* + * The SPTE is either non-present or points to a huge page that + * needs to be split. + */ + sp = tdp_mmu_alloc_sp(vcpu); + tdp_mmu_init_child_sp(sp, &iter); - /* - * If SPTE has been frozen by another thread, just - * give up and retry, avoiding unnecessary page table - * allocation and free. - */ - if (is_removed_spte(iter.old_spte)) - break; + sp->nx_huge_page_disallowed = fault->huge_page_disallowed; - sp = tdp_mmu_alloc_sp(vcpu); - tdp_mmu_init_child_sp(sp, &iter); + if (is_shadow_present_pte(iter.old_spte)) + r = tdp_mmu_split_huge_page(kvm, &iter, sp, true); + else + r = tdp_mmu_link_sp(kvm, &iter, sp, true); - if (tdp_mmu_link_sp(vcpu->kvm, &iter, sp, account_nx, true)) { - tdp_mmu_free_sp(sp); - break; - } + /* + * Also force the guest to retry the access if the upper level SPTEs + * aren't in place. + */ + if (r) { + tdp_mmu_free_sp(sp); + goto retry; } - } - /* - * Force the guest to retry the access if the upper level SPTEs aren't - * in place, or if the target leaf SPTE is frozen by another CPU. - */ - if (iter.level != fault->goal_level || is_removed_spte(iter.old_spte)) { - rcu_read_unlock(); - return RET_PF_RETRY; + if (fault->huge_page_disallowed && + fault->req_level >= iter.level) { + spin_lock(&kvm->arch.tdp_mmu_pages_lock); + track_possible_nx_huge_page(kvm, sp); + spin_unlock(&kvm->arch.tdp_mmu_pages_lock); + } } ret = tdp_mmu_map_handle_target_level(vcpu, fault, &iter); - rcu_read_unlock(); +retry: + rcu_read_unlock(); return ret; } @@ -1472,6 +1471,7 @@ static struct kvm_mmu_page *tdp_mmu_alloc_sp_for_split(struct kvm *kvm, return sp; } +/* Note, the caller is responsible for initializing @sp. */ static int tdp_mmu_split_huge_page(struct kvm *kvm, struct tdp_iter *iter, struct kvm_mmu_page *sp, bool shared) { @@ -1479,8 +1479,6 @@ static int tdp_mmu_split_huge_page(struct kvm *kvm, struct tdp_iter *iter, const int level = iter->level; int ret, i; - tdp_mmu_init_child_sp(sp, iter); - /* * No need for atomics when writing to sp->spt since the page table has * not been linked in yet and thus is not reachable from any other CPU. @@ -1496,7 +1494,7 @@ static int tdp_mmu_split_huge_page(struct kvm *kvm, struct tdp_iter *iter, * correctness standpoint since the translation will be the same either * way. */ - ret = tdp_mmu_link_sp(kvm, iter, sp, false, shared); + ret = tdp_mmu_link_sp(kvm, iter, sp, shared); if (ret) goto out; @@ -1556,6 +1554,8 @@ retry: continue; } + tdp_mmu_init_child_sp(sp, &iter); + if (tdp_mmu_split_huge_page(kvm, &iter, sp, shared)) goto retry; diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h index c163f7cc23ca..d3714200b932 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.h +++ b/arch/x86/kvm/mmu/tdp_mmu.h @@ -5,6 +5,8 @@ #include <linux/kvm_host.h> +#include "spte.h" + hpa_t kvm_tdp_mmu_get_vcpu_root_hpa(struct kvm_vcpu *vcpu); __must_check static inline bool kvm_tdp_mmu_get_root(struct kvm_mmu_page *root) diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index de1fd7369736..684393c22105 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -101,10 +101,6 @@ static inline void __kvm_perf_overflow(struct kvm_pmc *pmc, bool in_pmi) struct kvm_pmu *pmu = pmc_to_pmu(pmc); bool skip_pmi = false; - /* Ignore counters that have been reprogrammed already. */ - if (test_and_set_bit(pmc->idx, pmu->reprogram_pmi)) - return; - if (pmc->perf_event && pmc->perf_event->attr.precise_ip) { if (!in_pmi) { /* @@ -122,7 +118,6 @@ static inline void __kvm_perf_overflow(struct kvm_pmc *pmc, bool in_pmi) } else { __set_bit(pmc->idx, (unsigned long *)&pmu->global_status); } - kvm_make_request(KVM_REQ_PMU, pmc->vcpu); if (!pmc->intr || skip_pmi) return; @@ -147,12 +142,22 @@ static void kvm_perf_overflow(struct perf_event *perf_event, { struct kvm_pmc *pmc = perf_event->overflow_handler_context; + /* + * Ignore overflow events for counters that are scheduled to be + * reprogrammed, e.g. if a PMI for the previous event races with KVM's + * handling of a related guest WRMSR. + */ + if (test_and_set_bit(pmc->idx, pmc_to_pmu(pmc)->reprogram_pmi)) + return; + __kvm_perf_overflow(pmc, true); + + kvm_make_request(KVM_REQ_PMU, pmc->vcpu); } -static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type, - u64 config, bool exclude_user, - bool exclude_kernel, bool intr) +static int pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type, u64 config, + bool exclude_user, bool exclude_kernel, + bool intr) { struct kvm_pmu *pmu = pmc_to_pmu(pmc); struct perf_event *event; @@ -204,14 +209,14 @@ static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type, if (IS_ERR(event)) { pr_debug_ratelimited("kvm_pmu: event creation failed %ld for pmc->idx = %d\n", PTR_ERR(event), pmc->idx); - return; + return PTR_ERR(event); } pmc->perf_event = event; pmc_to_pmu(pmc)->event_count++; - clear_bit(pmc->idx, pmc_to_pmu(pmc)->reprogram_pmi); pmc->is_paused = false; pmc->intr = intr || pebs; + return 0; } static void pmc_pause_counter(struct kvm_pmc *pmc) @@ -245,7 +250,6 @@ static bool pmc_resume_counter(struct kvm_pmc *pmc) perf_event_enable(pmc->perf_event); pmc->is_paused = false; - clear_bit(pmc->idx, (unsigned long *)&pmc_to_pmu(pmc)->reprogram_pmi); return true; } @@ -293,7 +297,7 @@ out: return allow_event; } -void reprogram_counter(struct kvm_pmc *pmc) +static void reprogram_counter(struct kvm_pmc *pmc) { struct kvm_pmu *pmu = pmc_to_pmu(pmc); u64 eventsel = pmc->eventsel; @@ -303,10 +307,13 @@ void reprogram_counter(struct kvm_pmc *pmc) pmc_pause_counter(pmc); if (!pmc_speculative_in_use(pmc) || !pmc_is_enabled(pmc)) - return; + goto reprogram_complete; if (!check_pmu_event_filter(pmc)) - return; + goto reprogram_complete; + + if (pmc->counter < pmc->prev_counter) + __kvm_perf_overflow(pmc, false); if (eventsel & ARCH_PERFMON_EVENTSEL_PIN_CONTROL) printk_once("kvm pmu: pin control bit is ignored\n"); @@ -324,18 +331,29 @@ void reprogram_counter(struct kvm_pmc *pmc) } if (pmc->current_config == new_config && pmc_resume_counter(pmc)) - return; + goto reprogram_complete; pmc_release_perf_event(pmc); pmc->current_config = new_config; - pmc_reprogram_counter(pmc, PERF_TYPE_RAW, - (eventsel & pmu->raw_event_mask), - !(eventsel & ARCH_PERFMON_EVENTSEL_USR), - !(eventsel & ARCH_PERFMON_EVENTSEL_OS), - eventsel & ARCH_PERFMON_EVENTSEL_INT); + + /* + * If reprogramming fails, e.g. due to contention, leave the counter's + * regprogram bit set, i.e. opportunistically try again on the next PMU + * refresh. Don't make a new request as doing so can stall the guest + * if reprogramming repeatedly fails. + */ + if (pmc_reprogram_counter(pmc, PERF_TYPE_RAW, + (eventsel & pmu->raw_event_mask), + !(eventsel & ARCH_PERFMON_EVENTSEL_USR), + !(eventsel & ARCH_PERFMON_EVENTSEL_OS), + eventsel & ARCH_PERFMON_EVENTSEL_INT)) + return; + +reprogram_complete: + clear_bit(pmc->idx, (unsigned long *)&pmc_to_pmu(pmc)->reprogram_pmi); + pmc->prev_counter = 0; } -EXPORT_SYMBOL_GPL(reprogram_counter); void kvm_pmu_handle_event(struct kvm_vcpu *vcpu) { @@ -345,10 +363,11 @@ void kvm_pmu_handle_event(struct kvm_vcpu *vcpu) for_each_set_bit(bit, pmu->reprogram_pmi, X86_PMC_IDX_MAX) { struct kvm_pmc *pmc = static_call(kvm_x86_pmu_pmc_idx_to_pmc)(pmu, bit); - if (unlikely(!pmc || !pmc->perf_event)) { + if (unlikely(!pmc)) { clear_bit(bit, pmu->reprogram_pmi); continue; } + reprogram_counter(pmc); } @@ -522,14 +541,9 @@ void kvm_pmu_destroy(struct kvm_vcpu *vcpu) static void kvm_pmu_incr_counter(struct kvm_pmc *pmc) { - u64 prev_count; - - prev_count = pmc->counter; + pmc->prev_counter = pmc->counter; pmc->counter = (pmc->counter + 1) & pmc_bitmask(pmc); - - reprogram_counter(pmc); - if (pmc->counter < prev_count) - __kvm_perf_overflow(pmc, false); + kvm_pmu_request_counter_reprogam(pmc); } static inline bool eventsel_match_perf_hw_id(struct kvm_pmc *pmc, @@ -542,12 +556,15 @@ static inline bool eventsel_match_perf_hw_id(struct kvm_pmc *pmc, static inline bool cpl_is_matched(struct kvm_pmc *pmc) { bool select_os, select_user; - u64 config = pmc->current_config; + u64 config; if (pmc_is_gp(pmc)) { + config = pmc->eventsel; select_os = config & ARCH_PERFMON_EVENTSEL_OS; select_user = config & ARCH_PERFMON_EVENTSEL_USR; } else { + config = fixed_ctrl_field(pmc_to_pmu(pmc)->fixed_ctr_ctrl, + pmc->idx - INTEL_PMC_IDX_FIXED); select_os = config & 0x1; select_user = config & 0x2; } @@ -577,6 +594,8 @@ EXPORT_SYMBOL_GPL(kvm_pmu_trigger_event); int kvm_vm_ioctl_set_pmu_event_filter(struct kvm *kvm, void __user *argp) { struct kvm_pmu_event_filter tmp, *filter; + struct kvm_vcpu *vcpu; + unsigned long i; size_t size; int r; @@ -613,9 +632,18 @@ int kvm_vm_ioctl_set_pmu_event_filter(struct kvm *kvm, void __user *argp) mutex_lock(&kvm->lock); filter = rcu_replace_pointer(kvm->arch.pmu_event_filter, filter, mutex_is_locked(&kvm->lock)); + synchronize_srcu_expedited(&kvm->srcu); + + BUILD_BUG_ON(sizeof(((struct kvm_pmu *)0)->reprogram_pmi) > + sizeof(((struct kvm_pmu *)0)->__reprogram_pmi)); + + kvm_for_each_vcpu(i, vcpu, kvm) + atomic64_set(&vcpu_to_pmu(vcpu)->__reprogram_pmi, -1ull); + + kvm_make_all_cpus_request(kvm, KVM_REQ_PMU); + mutex_unlock(&kvm->lock); - synchronize_srcu_expedited(&kvm->srcu); r = 0; cleanup: kfree(filter); diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h index 5cc5721f260b..85ff3c0588ba 100644 --- a/arch/x86/kvm/pmu.h +++ b/arch/x86/kvm/pmu.h @@ -183,7 +183,11 @@ static inline void kvm_init_pmu_capability(void) KVM_PMC_MAX_FIXED); } -void reprogram_counter(struct kvm_pmc *pmc); +static inline void kvm_pmu_request_counter_reprogam(struct kvm_pmc *pmc) +{ + set_bit(pmc->idx, pmc_to_pmu(pmc)->reprogram_pmi); + kvm_make_request(KVM_REQ_PMU, pmc->vcpu); +} void kvm_pmu_deliver_pmi(struct kvm_vcpu *vcpu); void kvm_pmu_handle_event(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/reverse_cpuid.h b/arch/x86/kvm/reverse_cpuid.h index a19d473d0184..042d0aca3c92 100644 --- a/arch/x86/kvm/reverse_cpuid.h +++ b/arch/x86/kvm/reverse_cpuid.h @@ -7,22 +7,41 @@ #include <asm/cpufeatures.h> /* - * Hardware-defined CPUID leafs that are scattered in the kernel, but need to - * be directly used by KVM. Note, these word values conflict with the kernel's - * "bug" caps, but KVM doesn't use those. + * Hardware-defined CPUID leafs that are either scattered by the kernel or are + * unknown to the kernel, but need to be directly used by KVM. Note, these + * word values conflict with the kernel's "bug" caps, but KVM doesn't use those. */ enum kvm_only_cpuid_leafs { CPUID_12_EAX = NCAPINTS, + CPUID_7_1_EDX, NR_KVM_CPU_CAPS, NKVMCAPINTS = NR_KVM_CPU_CAPS - NCAPINTS, }; +/* + * Define a KVM-only feature flag. + * + * For features that are scattered by cpufeatures.h, __feature_translate() also + * needs to be updated to translate the kernel-defined feature into the + * KVM-defined feature. + * + * For features that are 100% KVM-only, i.e. not defined by cpufeatures.h, + * forego the intermediate KVM_X86_FEATURE and directly define X86_FEATURE_* so + * that X86_FEATURE_* can be used in KVM. No __feature_translate() handling is + * needed in this case. + */ #define KVM_X86_FEATURE(w, f) ((w)*32 + (f)) /* Intel-defined SGX sub-features, CPUID level 0x12 (EAX). */ #define KVM_X86_FEATURE_SGX1 KVM_X86_FEATURE(CPUID_12_EAX, 0) #define KVM_X86_FEATURE_SGX2 KVM_X86_FEATURE(CPUID_12_EAX, 1) +#define KVM_X86_FEATURE_SGX_EDECCSSA KVM_X86_FEATURE(CPUID_12_EAX, 11) + +/* Intel-defined sub-features, CPUID level 0x00000007:1 (EDX) */ +#define X86_FEATURE_AVX_VNNI_INT8 KVM_X86_FEATURE(CPUID_7_1_EDX, 4) +#define X86_FEATURE_AVX_NE_CONVERT KVM_X86_FEATURE(CPUID_7_1_EDX, 5) +#define X86_FEATURE_PREFETCHITI KVM_X86_FEATURE(CPUID_7_1_EDX, 14) struct cpuid_reg { u32 function; @@ -48,6 +67,7 @@ static const struct cpuid_reg reverse_cpuid[] = { [CPUID_7_1_EAX] = { 7, 1, CPUID_EAX}, [CPUID_12_EAX] = {0x00000012, 0, CPUID_EAX}, [CPUID_8000_001F_EAX] = {0x8000001f, 0, CPUID_EAX}, + [CPUID_7_1_EDX] = { 7, 1, CPUID_EDX}, }; /* @@ -78,6 +98,8 @@ static __always_inline u32 __feature_translate(int x86_feature) return KVM_X86_FEATURE_SGX1; else if (x86_feature == X86_FEATURE_SGX2) return KVM_X86_FEATURE_SGX2; + else if (x86_feature == X86_FEATURE_SGX_EDECCSSA) + return KVM_X86_FEATURE_SGX_EDECCSSA; return x86_feature; } diff --git a/arch/x86/kvm/smm.c b/arch/x86/kvm/smm.c new file mode 100644 index 000000000000..a9c1c2af8d94 --- /dev/null +++ b/arch/x86/kvm/smm.c @@ -0,0 +1,649 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <linux/kvm_host.h> +#include "x86.h" +#include "kvm_cache_regs.h" +#include "kvm_emulate.h" +#include "smm.h" +#include "cpuid.h" +#include "trace.h" + +#define CHECK_SMRAM32_OFFSET(field, offset) \ + ASSERT_STRUCT_OFFSET(struct kvm_smram_state_32, field, offset - 0xFE00) + +#define CHECK_SMRAM64_OFFSET(field, offset) \ + ASSERT_STRUCT_OFFSET(struct kvm_smram_state_64, field, offset - 0xFE00) + +static void check_smram_offsets(void) +{ + /* 32 bit SMRAM image */ + CHECK_SMRAM32_OFFSET(reserved1, 0xFE00); + CHECK_SMRAM32_OFFSET(smbase, 0xFEF8); + CHECK_SMRAM32_OFFSET(smm_revision, 0xFEFC); + CHECK_SMRAM32_OFFSET(io_inst_restart, 0xFF00); + CHECK_SMRAM32_OFFSET(auto_hlt_restart, 0xFF02); + CHECK_SMRAM32_OFFSET(io_restart_rdi, 0xFF04); + CHECK_SMRAM32_OFFSET(io_restart_rcx, 0xFF08); + CHECK_SMRAM32_OFFSET(io_restart_rsi, 0xFF0C); + CHECK_SMRAM32_OFFSET(io_restart_rip, 0xFF10); + CHECK_SMRAM32_OFFSET(cr4, 0xFF14); + CHECK_SMRAM32_OFFSET(reserved2, 0xFF18); + CHECK_SMRAM32_OFFSET(int_shadow, 0xFF1A); + CHECK_SMRAM32_OFFSET(reserved3, 0xFF1B); + CHECK_SMRAM32_OFFSET(ds, 0xFF2C); + CHECK_SMRAM32_OFFSET(fs, 0xFF38); + CHECK_SMRAM32_OFFSET(gs, 0xFF44); + CHECK_SMRAM32_OFFSET(idtr, 0xFF50); + CHECK_SMRAM32_OFFSET(tr, 0xFF5C); + CHECK_SMRAM32_OFFSET(gdtr, 0xFF6C); + CHECK_SMRAM32_OFFSET(ldtr, 0xFF78); + CHECK_SMRAM32_OFFSET(es, 0xFF84); + CHECK_SMRAM32_OFFSET(cs, 0xFF90); + CHECK_SMRAM32_OFFSET(ss, 0xFF9C); + CHECK_SMRAM32_OFFSET(es_sel, 0xFFA8); + CHECK_SMRAM32_OFFSET(cs_sel, 0xFFAC); + CHECK_SMRAM32_OFFSET(ss_sel, 0xFFB0); + CHECK_SMRAM32_OFFSET(ds_sel, 0xFFB4); + CHECK_SMRAM32_OFFSET(fs_sel, 0xFFB8); + CHECK_SMRAM32_OFFSET(gs_sel, 0xFFBC); + CHECK_SMRAM32_OFFSET(ldtr_sel, 0xFFC0); + CHECK_SMRAM32_OFFSET(tr_sel, 0xFFC4); + CHECK_SMRAM32_OFFSET(dr7, 0xFFC8); + CHECK_SMRAM32_OFFSET(dr6, 0xFFCC); + CHECK_SMRAM32_OFFSET(gprs, 0xFFD0); + CHECK_SMRAM32_OFFSET(eip, 0xFFF0); + CHECK_SMRAM32_OFFSET(eflags, 0xFFF4); + CHECK_SMRAM32_OFFSET(cr3, 0xFFF8); + CHECK_SMRAM32_OFFSET(cr0, 0xFFFC); + + /* 64 bit SMRAM image */ + CHECK_SMRAM64_OFFSET(es, 0xFE00); + CHECK_SMRAM64_OFFSET(cs, 0xFE10); + CHECK_SMRAM64_OFFSET(ss, 0xFE20); + CHECK_SMRAM64_OFFSET(ds, 0xFE30); + CHECK_SMRAM64_OFFSET(fs, 0xFE40); + CHECK_SMRAM64_OFFSET(gs, 0xFE50); + CHECK_SMRAM64_OFFSET(gdtr, 0xFE60); + CHECK_SMRAM64_OFFSET(ldtr, 0xFE70); + CHECK_SMRAM64_OFFSET(idtr, 0xFE80); + CHECK_SMRAM64_OFFSET(tr, 0xFE90); + CHECK_SMRAM64_OFFSET(io_restart_rip, 0xFEA0); + CHECK_SMRAM64_OFFSET(io_restart_rcx, 0xFEA8); + CHECK_SMRAM64_OFFSET(io_restart_rsi, 0xFEB0); + CHECK_SMRAM64_OFFSET(io_restart_rdi, 0xFEB8); + CHECK_SMRAM64_OFFSET(io_restart_dword, 0xFEC0); + CHECK_SMRAM64_OFFSET(reserved1, 0xFEC4); + CHECK_SMRAM64_OFFSET(io_inst_restart, 0xFEC8); + CHECK_SMRAM64_OFFSET(auto_hlt_restart, 0xFEC9); + CHECK_SMRAM64_OFFSET(amd_nmi_mask, 0xFECA); + CHECK_SMRAM64_OFFSET(int_shadow, 0xFECB); + CHECK_SMRAM64_OFFSET(reserved2, 0xFECC); + CHECK_SMRAM64_OFFSET(efer, 0xFED0); + CHECK_SMRAM64_OFFSET(svm_guest_flag, 0xFED8); + CHECK_SMRAM64_OFFSET(svm_guest_vmcb_gpa, 0xFEE0); + CHECK_SMRAM64_OFFSET(svm_guest_virtual_int, 0xFEE8); + CHECK_SMRAM64_OFFSET(reserved3, 0xFEF0); + CHECK_SMRAM64_OFFSET(smm_revison, 0xFEFC); + CHECK_SMRAM64_OFFSET(smbase, 0xFF00); + CHECK_SMRAM64_OFFSET(reserved4, 0xFF04); + CHECK_SMRAM64_OFFSET(ssp, 0xFF18); + CHECK_SMRAM64_OFFSET(svm_guest_pat, 0xFF20); + CHECK_SMRAM64_OFFSET(svm_host_efer, 0xFF28); + CHECK_SMRAM64_OFFSET(svm_host_cr4, 0xFF30); + CHECK_SMRAM64_OFFSET(svm_host_cr3, 0xFF38); + CHECK_SMRAM64_OFFSET(svm_host_cr0, 0xFF40); + CHECK_SMRAM64_OFFSET(cr4, 0xFF48); + CHECK_SMRAM64_OFFSET(cr3, 0xFF50); + CHECK_SMRAM64_OFFSET(cr0, 0xFF58); + CHECK_SMRAM64_OFFSET(dr7, 0xFF60); + CHECK_SMRAM64_OFFSET(dr6, 0xFF68); + CHECK_SMRAM64_OFFSET(rflags, 0xFF70); + CHECK_SMRAM64_OFFSET(rip, 0xFF78); + CHECK_SMRAM64_OFFSET(gprs, 0xFF80); + + BUILD_BUG_ON(sizeof(union kvm_smram) != 512); +} + +#undef CHECK_SMRAM64_OFFSET +#undef CHECK_SMRAM32_OFFSET + + +void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm) +{ + BUILD_BUG_ON(HF_SMM_MASK != X86EMUL_SMM_MASK); + + trace_kvm_smm_transition(vcpu->vcpu_id, vcpu->arch.smbase, entering_smm); + + if (entering_smm) { + vcpu->arch.hflags |= HF_SMM_MASK; + } else { + vcpu->arch.hflags &= ~(HF_SMM_MASK | HF_SMM_INSIDE_NMI_MASK); + + /* Process a latched INIT or SMI, if any. */ + kvm_make_request(KVM_REQ_EVENT, vcpu); + + /* + * Even if KVM_SET_SREGS2 loaded PDPTRs out of band, + * on SMM exit we still need to reload them from + * guest memory + */ + vcpu->arch.pdptrs_from_userspace = false; + } + + kvm_mmu_reset_context(vcpu); +} + +void process_smi(struct kvm_vcpu *vcpu) +{ + vcpu->arch.smi_pending = true; + kvm_make_request(KVM_REQ_EVENT, vcpu); +} + +static u32 enter_smm_get_segment_flags(struct kvm_segment *seg) +{ + u32 flags = 0; + flags |= seg->g << 23; + flags |= seg->db << 22; + flags |= seg->l << 21; + flags |= seg->avl << 20; + flags |= seg->present << 15; + flags |= seg->dpl << 13; + flags |= seg->s << 12; + flags |= seg->type << 8; + return flags; +} + +static void enter_smm_save_seg_32(struct kvm_vcpu *vcpu, + struct kvm_smm_seg_state_32 *state, + u32 *selector, int n) +{ + struct kvm_segment seg; + + kvm_get_segment(vcpu, &seg, n); + *selector = seg.selector; + state->base = seg.base; + state->limit = seg.limit; + state->flags = enter_smm_get_segment_flags(&seg); +} + +#ifdef CONFIG_X86_64 +static void enter_smm_save_seg_64(struct kvm_vcpu *vcpu, + struct kvm_smm_seg_state_64 *state, + int n) +{ + struct kvm_segment seg; + + kvm_get_segment(vcpu, &seg, n); + state->selector = seg.selector; + state->attributes = enter_smm_get_segment_flags(&seg) >> 8; + state->limit = seg.limit; + state->base = seg.base; +} +#endif + +static void enter_smm_save_state_32(struct kvm_vcpu *vcpu, + struct kvm_smram_state_32 *smram) +{ + struct desc_ptr dt; + unsigned long val; + int i; + + smram->cr0 = kvm_read_cr0(vcpu); + smram->cr3 = kvm_read_cr3(vcpu); + smram->eflags = kvm_get_rflags(vcpu); + smram->eip = kvm_rip_read(vcpu); + + for (i = 0; i < 8; i++) + smram->gprs[i] = kvm_register_read_raw(vcpu, i); + + kvm_get_dr(vcpu, 6, &val); + smram->dr6 = (u32)val; + kvm_get_dr(vcpu, 7, &val); + smram->dr7 = (u32)val; + + enter_smm_save_seg_32(vcpu, &smram->tr, &smram->tr_sel, VCPU_SREG_TR); + enter_smm_save_seg_32(vcpu, &smram->ldtr, &smram->ldtr_sel, VCPU_SREG_LDTR); + + static_call(kvm_x86_get_gdt)(vcpu, &dt); + smram->gdtr.base = dt.address; + smram->gdtr.limit = dt.size; + + static_call(kvm_x86_get_idt)(vcpu, &dt); + smram->idtr.base = dt.address; + smram->idtr.limit = dt.size; + + enter_smm_save_seg_32(vcpu, &smram->es, &smram->es_sel, VCPU_SREG_ES); + enter_smm_save_seg_32(vcpu, &smram->cs, &smram->cs_sel, VCPU_SREG_CS); + enter_smm_save_seg_32(vcpu, &smram->ss, &smram->ss_sel, VCPU_SREG_SS); + + enter_smm_save_seg_32(vcpu, &smram->ds, &smram->ds_sel, VCPU_SREG_DS); + enter_smm_save_seg_32(vcpu, &smram->fs, &smram->fs_sel, VCPU_SREG_FS); + enter_smm_save_seg_32(vcpu, &smram->gs, &smram->gs_sel, VCPU_SREG_GS); + + smram->cr4 = kvm_read_cr4(vcpu); + smram->smm_revision = 0x00020000; + smram->smbase = vcpu->arch.smbase; + + smram->int_shadow = static_call(kvm_x86_get_interrupt_shadow)(vcpu); +} + +#ifdef CONFIG_X86_64 +static void enter_smm_save_state_64(struct kvm_vcpu *vcpu, + struct kvm_smram_state_64 *smram) +{ + struct desc_ptr dt; + unsigned long val; + int i; + + for (i = 0; i < 16; i++) + smram->gprs[15 - i] = kvm_register_read_raw(vcpu, i); + + smram->rip = kvm_rip_read(vcpu); + smram->rflags = kvm_get_rflags(vcpu); + + + kvm_get_dr(vcpu, 6, &val); + smram->dr6 = val; + kvm_get_dr(vcpu, 7, &val); + smram->dr7 = val; + + smram->cr0 = kvm_read_cr0(vcpu); + smram->cr3 = kvm_read_cr3(vcpu); + smram->cr4 = kvm_read_cr4(vcpu); + + smram->smbase = vcpu->arch.smbase; + smram->smm_revison = 0x00020064; + + smram->efer = vcpu->arch.efer; + + enter_smm_save_seg_64(vcpu, &smram->tr, VCPU_SREG_TR); + + static_call(kvm_x86_get_idt)(vcpu, &dt); + smram->idtr.limit = dt.size; + smram->idtr.base = dt.address; + + enter_smm_save_seg_64(vcpu, &smram->ldtr, VCPU_SREG_LDTR); + + static_call(kvm_x86_get_gdt)(vcpu, &dt); + smram->gdtr.limit = dt.size; + smram->gdtr.base = dt.address; + + enter_smm_save_seg_64(vcpu, &smram->es, VCPU_SREG_ES); + enter_smm_save_seg_64(vcpu, &smram->cs, VCPU_SREG_CS); + enter_smm_save_seg_64(vcpu, &smram->ss, VCPU_SREG_SS); + enter_smm_save_seg_64(vcpu, &smram->ds, VCPU_SREG_DS); + enter_smm_save_seg_64(vcpu, &smram->fs, VCPU_SREG_FS); + enter_smm_save_seg_64(vcpu, &smram->gs, VCPU_SREG_GS); + + smram->int_shadow = static_call(kvm_x86_get_interrupt_shadow)(vcpu); +} +#endif + +void enter_smm(struct kvm_vcpu *vcpu) +{ + struct kvm_segment cs, ds; + struct desc_ptr dt; + unsigned long cr0; + union kvm_smram smram; + + check_smram_offsets(); + + memset(smram.bytes, 0, sizeof(smram.bytes)); + +#ifdef CONFIG_X86_64 + if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) + enter_smm_save_state_64(vcpu, &smram.smram64); + else +#endif + enter_smm_save_state_32(vcpu, &smram.smram32); + + /* + * Give enter_smm() a chance to make ISA-specific changes to the vCPU + * state (e.g. leave guest mode) after we've saved the state into the + * SMM state-save area. + * + * Kill the VM in the unlikely case of failure, because the VM + * can be in undefined state in this case. + */ + if (static_call(kvm_x86_enter_smm)(vcpu, &smram)) + goto error; + + kvm_smm_changed(vcpu, true); + + if (kvm_vcpu_write_guest(vcpu, vcpu->arch.smbase + 0xfe00, &smram, sizeof(smram))) + goto error; + + if (static_call(kvm_x86_get_nmi_mask)(vcpu)) + vcpu->arch.hflags |= HF_SMM_INSIDE_NMI_MASK; + else + static_call(kvm_x86_set_nmi_mask)(vcpu, true); + + kvm_set_rflags(vcpu, X86_EFLAGS_FIXED); + kvm_rip_write(vcpu, 0x8000); + + static_call(kvm_x86_set_interrupt_shadow)(vcpu, 0); + + cr0 = vcpu->arch.cr0 & ~(X86_CR0_PE | X86_CR0_EM | X86_CR0_TS | X86_CR0_PG); + static_call(kvm_x86_set_cr0)(vcpu, cr0); + vcpu->arch.cr0 = cr0; + + static_call(kvm_x86_set_cr4)(vcpu, 0); + + /* Undocumented: IDT limit is set to zero on entry to SMM. */ + dt.address = dt.size = 0; + static_call(kvm_x86_set_idt)(vcpu, &dt); + + if (WARN_ON_ONCE(kvm_set_dr(vcpu, 7, DR7_FIXED_1))) + goto error; + + cs.selector = (vcpu->arch.smbase >> 4) & 0xffff; + cs.base = vcpu->arch.smbase; + + ds.selector = 0; + ds.base = 0; + + cs.limit = ds.limit = 0xffffffff; + cs.type = ds.type = 0x3; + cs.dpl = ds.dpl = 0; + cs.db = ds.db = 0; + cs.s = ds.s = 1; + cs.l = ds.l = 0; + cs.g = ds.g = 1; + cs.avl = ds.avl = 0; + cs.present = ds.present = 1; + cs.unusable = ds.unusable = 0; + cs.padding = ds.padding = 0; + + kvm_set_segment(vcpu, &cs, VCPU_SREG_CS); + kvm_set_segment(vcpu, &ds, VCPU_SREG_DS); + kvm_set_segment(vcpu, &ds, VCPU_SREG_ES); + kvm_set_segment(vcpu, &ds, VCPU_SREG_FS); + kvm_set_segment(vcpu, &ds, VCPU_SREG_GS); + kvm_set_segment(vcpu, &ds, VCPU_SREG_SS); + +#ifdef CONFIG_X86_64 + if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) + if (static_call(kvm_x86_set_efer)(vcpu, 0)) + goto error; +#endif + + kvm_update_cpuid_runtime(vcpu); + kvm_mmu_reset_context(vcpu); + return; +error: + kvm_vm_dead(vcpu->kvm); +} + +static void rsm_set_desc_flags(struct kvm_segment *desc, u32 flags) +{ + desc->g = (flags >> 23) & 1; + desc->db = (flags >> 22) & 1; + desc->l = (flags >> 21) & 1; + desc->avl = (flags >> 20) & 1; + desc->present = (flags >> 15) & 1; + desc->dpl = (flags >> 13) & 3; + desc->s = (flags >> 12) & 1; + desc->type = (flags >> 8) & 15; + + desc->unusable = !desc->present; + desc->padding = 0; +} + +static int rsm_load_seg_32(struct kvm_vcpu *vcpu, + const struct kvm_smm_seg_state_32 *state, + u16 selector, int n) +{ + struct kvm_segment desc; + + desc.selector = selector; + desc.base = state->base; + desc.limit = state->limit; + rsm_set_desc_flags(&desc, state->flags); + kvm_set_segment(vcpu, &desc, n); + return X86EMUL_CONTINUE; +} + +#ifdef CONFIG_X86_64 + +static int rsm_load_seg_64(struct kvm_vcpu *vcpu, + const struct kvm_smm_seg_state_64 *state, + int n) +{ + struct kvm_segment desc; + + desc.selector = state->selector; + rsm_set_desc_flags(&desc, state->attributes << 8); + desc.limit = state->limit; + desc.base = state->base; + kvm_set_segment(vcpu, &desc, n); + return X86EMUL_CONTINUE; +} +#endif + +static int rsm_enter_protected_mode(struct kvm_vcpu *vcpu, + u64 cr0, u64 cr3, u64 cr4) +{ + int bad; + u64 pcid; + + /* In order to later set CR4.PCIDE, CR3[11:0] must be zero. */ + pcid = 0; + if (cr4 & X86_CR4_PCIDE) { + pcid = cr3 & 0xfff; + cr3 &= ~0xfff; + } + + bad = kvm_set_cr3(vcpu, cr3); + if (bad) + return X86EMUL_UNHANDLEABLE; + + /* + * First enable PAE, long mode needs it before CR0.PG = 1 is set. + * Then enable protected mode. However, PCID cannot be enabled + * if EFER.LMA=0, so set it separately. + */ + bad = kvm_set_cr4(vcpu, cr4 & ~X86_CR4_PCIDE); + if (bad) + return X86EMUL_UNHANDLEABLE; + + bad = kvm_set_cr0(vcpu, cr0); + if (bad) + return X86EMUL_UNHANDLEABLE; + + if (cr4 & X86_CR4_PCIDE) { + bad = kvm_set_cr4(vcpu, cr4); + if (bad) + return X86EMUL_UNHANDLEABLE; + if (pcid) { + bad = kvm_set_cr3(vcpu, cr3 | pcid); + if (bad) + return X86EMUL_UNHANDLEABLE; + } + + } + + return X86EMUL_CONTINUE; +} + +static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, + const struct kvm_smram_state_32 *smstate) +{ + struct kvm_vcpu *vcpu = ctxt->vcpu; + struct desc_ptr dt; + int i, r; + + ctxt->eflags = smstate->eflags | X86_EFLAGS_FIXED; + ctxt->_eip = smstate->eip; + + for (i = 0; i < 8; i++) + *reg_write(ctxt, i) = smstate->gprs[i]; + + if (kvm_set_dr(vcpu, 6, smstate->dr6)) + return X86EMUL_UNHANDLEABLE; + if (kvm_set_dr(vcpu, 7, smstate->dr7)) + return X86EMUL_UNHANDLEABLE; + + rsm_load_seg_32(vcpu, &smstate->tr, smstate->tr_sel, VCPU_SREG_TR); + rsm_load_seg_32(vcpu, &smstate->ldtr, smstate->ldtr_sel, VCPU_SREG_LDTR); + + dt.address = smstate->gdtr.base; + dt.size = smstate->gdtr.limit; + static_call(kvm_x86_set_gdt)(vcpu, &dt); + + dt.address = smstate->idtr.base; + dt.size = smstate->idtr.limit; + static_call(kvm_x86_set_idt)(vcpu, &dt); + + rsm_load_seg_32(vcpu, &smstate->es, smstate->es_sel, VCPU_SREG_ES); + rsm_load_seg_32(vcpu, &smstate->cs, smstate->cs_sel, VCPU_SREG_CS); + rsm_load_seg_32(vcpu, &smstate->ss, smstate->ss_sel, VCPU_SREG_SS); + + rsm_load_seg_32(vcpu, &smstate->ds, smstate->ds_sel, VCPU_SREG_DS); + rsm_load_seg_32(vcpu, &smstate->fs, smstate->fs_sel, VCPU_SREG_FS); + rsm_load_seg_32(vcpu, &smstate->gs, smstate->gs_sel, VCPU_SREG_GS); + + vcpu->arch.smbase = smstate->smbase; + + r = rsm_enter_protected_mode(vcpu, smstate->cr0, + smstate->cr3, smstate->cr4); + + if (r != X86EMUL_CONTINUE) + return r; + + static_call(kvm_x86_set_interrupt_shadow)(vcpu, 0); + ctxt->interruptibility = (u8)smstate->int_shadow; + + return r; +} + +#ifdef CONFIG_X86_64 +static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, + const struct kvm_smram_state_64 *smstate) +{ + struct kvm_vcpu *vcpu = ctxt->vcpu; + struct desc_ptr dt; + int i, r; + + for (i = 0; i < 16; i++) + *reg_write(ctxt, i) = smstate->gprs[15 - i]; + + ctxt->_eip = smstate->rip; + ctxt->eflags = smstate->rflags | X86_EFLAGS_FIXED; + + if (kvm_set_dr(vcpu, 6, smstate->dr6)) + return X86EMUL_UNHANDLEABLE; + if (kvm_set_dr(vcpu, 7, smstate->dr7)) + return X86EMUL_UNHANDLEABLE; + + vcpu->arch.smbase = smstate->smbase; + + if (kvm_set_msr(vcpu, MSR_EFER, smstate->efer & ~EFER_LMA)) + return X86EMUL_UNHANDLEABLE; + + rsm_load_seg_64(vcpu, &smstate->tr, VCPU_SREG_TR); + + dt.size = smstate->idtr.limit; + dt.address = smstate->idtr.base; + static_call(kvm_x86_set_idt)(vcpu, &dt); + + rsm_load_seg_64(vcpu, &smstate->ldtr, VCPU_SREG_LDTR); + + dt.size = smstate->gdtr.limit; + dt.address = smstate->gdtr.base; + static_call(kvm_x86_set_gdt)(vcpu, &dt); + + r = rsm_enter_protected_mode(vcpu, smstate->cr0, smstate->cr3, smstate->cr4); + if (r != X86EMUL_CONTINUE) + return r; + + rsm_load_seg_64(vcpu, &smstate->es, VCPU_SREG_ES); + rsm_load_seg_64(vcpu, &smstate->cs, VCPU_SREG_CS); + rsm_load_seg_64(vcpu, &smstate->ss, VCPU_SREG_SS); + rsm_load_seg_64(vcpu, &smstate->ds, VCPU_SREG_DS); + rsm_load_seg_64(vcpu, &smstate->fs, VCPU_SREG_FS); + rsm_load_seg_64(vcpu, &smstate->gs, VCPU_SREG_GS); + + static_call(kvm_x86_set_interrupt_shadow)(vcpu, 0); + ctxt->interruptibility = (u8)smstate->int_shadow; + + return X86EMUL_CONTINUE; +} +#endif + +int emulator_leave_smm(struct x86_emulate_ctxt *ctxt) +{ + struct kvm_vcpu *vcpu = ctxt->vcpu; + unsigned long cr0; + union kvm_smram smram; + u64 smbase; + int ret; + + smbase = vcpu->arch.smbase; + + ret = kvm_vcpu_read_guest(vcpu, smbase + 0xfe00, smram.bytes, sizeof(smram)); + if (ret < 0) + return X86EMUL_UNHANDLEABLE; + + if ((vcpu->arch.hflags & HF_SMM_INSIDE_NMI_MASK) == 0) + static_call(kvm_x86_set_nmi_mask)(vcpu, false); + + kvm_smm_changed(vcpu, false); + + /* + * Get back to real mode, to prepare a safe state in which to load + * CR0/CR3/CR4/EFER. It's all a bit more complicated if the vCPU + * supports long mode. + */ +#ifdef CONFIG_X86_64 + if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) { + struct kvm_segment cs_desc; + unsigned long cr4; + + /* Zero CR4.PCIDE before CR0.PG. */ + cr4 = kvm_read_cr4(vcpu); + if (cr4 & X86_CR4_PCIDE) + kvm_set_cr4(vcpu, cr4 & ~X86_CR4_PCIDE); + + /* A 32-bit code segment is required to clear EFER.LMA. */ + memset(&cs_desc, 0, sizeof(cs_desc)); + cs_desc.type = 0xb; + cs_desc.s = cs_desc.g = cs_desc.present = 1; + kvm_set_segment(vcpu, &cs_desc, VCPU_SREG_CS); + } +#endif + + /* For the 64-bit case, this will clear EFER.LMA. */ + cr0 = kvm_read_cr0(vcpu); + if (cr0 & X86_CR0_PE) + kvm_set_cr0(vcpu, cr0 & ~(X86_CR0_PG | X86_CR0_PE)); + +#ifdef CONFIG_X86_64 + if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) { + unsigned long cr4, efer; + + /* Clear CR4.PAE before clearing EFER.LME. */ + cr4 = kvm_read_cr4(vcpu); + if (cr4 & X86_CR4_PAE) + kvm_set_cr4(vcpu, cr4 & ~X86_CR4_PAE); + + /* And finally go back to 32-bit mode. */ + efer = 0; + kvm_set_msr(vcpu, MSR_EFER, efer); + } +#endif + + /* + * Give leave_smm() a chance to make ISA-specific changes to the vCPU + * state (e.g. enter guest mode) before loading state from the SMM + * state-save area. + */ + if (static_call(kvm_x86_leave_smm)(vcpu, &smram)) + return X86EMUL_UNHANDLEABLE; + +#ifdef CONFIG_X86_64 + if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) + return rsm_load_state_64(ctxt, &smram.smram64); + else +#endif + return rsm_load_state_32(ctxt, &smram.smram32); +} diff --git a/arch/x86/kvm/smm.h b/arch/x86/kvm/smm.h new file mode 100644 index 000000000000..a1cf2ac5bd78 --- /dev/null +++ b/arch/x86/kvm/smm.h @@ -0,0 +1,168 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ASM_KVM_SMM_H +#define ASM_KVM_SMM_H + +#include <linux/build_bug.h> + +#ifdef CONFIG_KVM_SMM + + +/* + * 32 bit KVM's emulated SMM layout. Based on Intel P6 layout + * (https://www.sandpile.org/x86/smm.htm). + */ + +struct kvm_smm_seg_state_32 { + u32 flags; + u32 limit; + u32 base; +} __packed; + +struct kvm_smram_state_32 { + u32 reserved1[62]; + u32 smbase; + u32 smm_revision; + u16 io_inst_restart; + u16 auto_hlt_restart; + u32 io_restart_rdi; + u32 io_restart_rcx; + u32 io_restart_rsi; + u32 io_restart_rip; + u32 cr4; + + /* A20M#, CPL, shutdown and other reserved/undocumented fields */ + u16 reserved2; + u8 int_shadow; /* KVM extension */ + u8 reserved3[17]; + + struct kvm_smm_seg_state_32 ds; + struct kvm_smm_seg_state_32 fs; + struct kvm_smm_seg_state_32 gs; + struct kvm_smm_seg_state_32 idtr; /* IDTR has only base and limit */ + struct kvm_smm_seg_state_32 tr; + u32 reserved; + struct kvm_smm_seg_state_32 gdtr; /* GDTR has only base and limit */ + struct kvm_smm_seg_state_32 ldtr; + struct kvm_smm_seg_state_32 es; + struct kvm_smm_seg_state_32 cs; + struct kvm_smm_seg_state_32 ss; + + u32 es_sel; + u32 cs_sel; + u32 ss_sel; + u32 ds_sel; + u32 fs_sel; + u32 gs_sel; + u32 ldtr_sel; + u32 tr_sel; + + u32 dr7; + u32 dr6; + u32 gprs[8]; /* GPRS in the "natural" X86 order (EAX/ECX/EDX.../EDI) */ + u32 eip; + u32 eflags; + u32 cr3; + u32 cr0; +} __packed; + + +/* 64 bit KVM's emulated SMM layout. Based on AMD64 layout */ + +struct kvm_smm_seg_state_64 { + u16 selector; + u16 attributes; + u32 limit; + u64 base; +}; + +struct kvm_smram_state_64 { + + struct kvm_smm_seg_state_64 es; + struct kvm_smm_seg_state_64 cs; + struct kvm_smm_seg_state_64 ss; + struct kvm_smm_seg_state_64 ds; + struct kvm_smm_seg_state_64 fs; + struct kvm_smm_seg_state_64 gs; + struct kvm_smm_seg_state_64 gdtr; /* GDTR has only base and limit*/ + struct kvm_smm_seg_state_64 ldtr; + struct kvm_smm_seg_state_64 idtr; /* IDTR has only base and limit*/ + struct kvm_smm_seg_state_64 tr; + + /* I/O restart and auto halt restart are not implemented by KVM */ + u64 io_restart_rip; + u64 io_restart_rcx; + u64 io_restart_rsi; + u64 io_restart_rdi; + u32 io_restart_dword; + u32 reserved1; + u8 io_inst_restart; + u8 auto_hlt_restart; + u8 amd_nmi_mask; /* Documented in AMD BKDG as NMI mask, not used by KVM */ + u8 int_shadow; + u32 reserved2; + + u64 efer; + + /* + * Two fields below are implemented on AMD only, to store + * SVM guest vmcb address if the #SMI was received while in the guest mode. + */ + u64 svm_guest_flag; + u64 svm_guest_vmcb_gpa; + u64 svm_guest_virtual_int; /* unknown purpose, not implemented */ + + u32 reserved3[3]; + u32 smm_revison; + u32 smbase; + u32 reserved4[5]; + + /* ssp and svm_* fields below are not implemented by KVM */ + u64 ssp; + u64 svm_guest_pat; + u64 svm_host_efer; + u64 svm_host_cr4; + u64 svm_host_cr3; + u64 svm_host_cr0; + + u64 cr4; + u64 cr3; + u64 cr0; + u64 dr7; + u64 dr6; + u64 rflags; + u64 rip; + u64 gprs[16]; /* GPRS in a reversed "natural" X86 order (R15/R14/../RCX/RAX.) */ +}; + +union kvm_smram { + struct kvm_smram_state_64 smram64; + struct kvm_smram_state_32 smram32; + u8 bytes[512]; +}; + +static inline int kvm_inject_smi(struct kvm_vcpu *vcpu) +{ + kvm_make_request(KVM_REQ_SMI, vcpu); + return 0; +} + +static inline bool is_smm(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.hflags & HF_SMM_MASK; +} + +void kvm_smm_changed(struct kvm_vcpu *vcpu, bool in_smm); +void enter_smm(struct kvm_vcpu *vcpu); +int emulator_leave_smm(struct x86_emulate_ctxt *ctxt); +void process_smi(struct kvm_vcpu *vcpu); +#else +static inline int kvm_inject_smi(struct kvm_vcpu *vcpu) { return -ENOTTY; } +static inline bool is_smm(struct kvm_vcpu *vcpu) { return false; } + +/* + * emulator_leave_smm is used as a function pointer, so the + * stub is defined in x86.c. + */ +#endif + +#endif diff --git a/arch/x86/kvm/svm/hyperv.c b/arch/x86/kvm/svm/hyperv.c new file mode 100644 index 000000000000..088f6429b24c --- /dev/null +++ b/arch/x86/kvm/svm/hyperv.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * AMD SVM specific code for Hyper-V on KVM. + * + * Copyright 2022 Red Hat, Inc. and/or its affiliates. + */ +#include "hyperv.h" + +void svm_hv_inject_synthetic_vmexit_post_tlb_flush(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + + svm->vmcb->control.exit_code = HV_SVM_EXITCODE_ENL; + svm->vmcb->control.exit_code_hi = 0; + svm->vmcb->control.exit_info_1 = HV_SVM_ENL_EXITCODE_TRAP_AFTER_FLUSH; + svm->vmcb->control.exit_info_2 = 0; + nested_svm_vmexit(svm); +} diff --git a/arch/x86/kvm/svm/hyperv.h b/arch/x86/kvm/svm/hyperv.h index 7d6d97968fb9..02f4784b5d44 100644 --- a/arch/x86/kvm/svm/hyperv.h +++ b/arch/x86/kvm/svm/hyperv.h @@ -9,27 +9,37 @@ #include <asm/mshyperv.h> #include "../hyperv.h" +#include "svm.h" -/* - * Hyper-V uses the software reserved 32 bytes in VMCB - * control area to expose SVM enlightenments to guests. - */ -struct hv_enlightenments { - struct __packed hv_enlightenments_control { - u32 nested_flush_hypercall:1; - u32 msr_bitmap:1; - u32 enlightened_npt_tlb: 1; - u32 reserved:29; - } __packed hv_enlightenments_control; - u32 hv_vp_id; - u64 hv_vm_id; - u64 partition_assist_page; - u64 reserved; -} __packed; +static inline void nested_svm_hv_update_vm_vp_ids(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + struct hv_vmcb_enlightenments *hve = &svm->nested.ctl.hv_enlightenments; + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); -/* - * Hyper-V uses the software reserved clean bit in VMCB - */ -#define VMCB_HV_NESTED_ENLIGHTENMENTS VMCB_SW + if (!hv_vcpu) + return; + + hv_vcpu->nested.pa_page_gpa = hve->partition_assist_page; + hv_vcpu->nested.vm_id = hve->hv_vm_id; + hv_vcpu->nested.vp_id = hve->hv_vp_id; +} + +static inline bool nested_svm_l2_tlb_flush_enabled(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + struct hv_vmcb_enlightenments *hve = &svm->nested.ctl.hv_enlightenments; + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + + if (!hv_vcpu) + return false; + + if (!hve->hv_enlightenments_control.nested_flush_hypercall) + return false; + + return hv_vcpu->vp_assist_page.nested_control.features.directhypercall; +} + +void svm_hv_inject_synthetic_vmexit_post_tlb_flush(struct kvm_vcpu *vcpu); #endif /* __ARCH_X86_KVM_SVM_HYPERV_H__ */ diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 4c620999d230..bc9cd7086fa9 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -25,6 +25,7 @@ #include "trace.h" #include "mmu.h" #include "x86.h" +#include "smm.h" #include "cpuid.h" #include "lapic.h" #include "svm.h" @@ -149,8 +150,12 @@ void recalc_intercepts(struct vcpu_svm *svm) vmcb_clr_intercept(c, INTERCEPT_VINTR); } - /* We don't want to see VMMCALLs from a nested guest */ - vmcb_clr_intercept(c, INTERCEPT_VMMCALL); + /* + * We want to see VMMCALLs from a nested guest only when Hyper-V L2 TLB + * flush feature is enabled. + */ + if (!nested_svm_l2_tlb_flush_enabled(&svm->vcpu)) + vmcb_clr_intercept(c, INTERCEPT_VMMCALL); for (i = 0; i < MAX_INTERCEPT; i++) c->intercepts[i] |= g->intercepts[i]; @@ -179,8 +184,7 @@ void recalc_intercepts(struct vcpu_svm *svm) */ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) { - struct hv_enlightenments *hve = - (struct hv_enlightenments *)svm->nested.ctl.reserved_sw; + struct hv_vmcb_enlightenments *hve = &svm->nested.ctl.hv_enlightenments; int i; /* @@ -194,7 +198,7 @@ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) if (!svm->nested.force_msr_bitmap_recalc && kvm_hv_hypercall_enabled(&svm->vcpu) && hve->hv_enlightenments_control.msr_bitmap && - (svm->nested.ctl.clean & BIT(VMCB_HV_NESTED_ENLIGHTENMENTS))) + (svm->nested.ctl.clean & BIT(HV_VMCB_NESTED_ENLIGHTENMENTS))) goto set_msrpm_base_pa; if (!(vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_MSR_PROT))) @@ -369,8 +373,8 @@ void __nested_copy_vmcb_control_to_cache(struct kvm_vcpu *vcpu, /* Hyper-V extensions (Enlightened VMCB) */ if (kvm_hv_hypercall_enabled(vcpu)) { to->clean = from->clean; - memcpy(to->reserved_sw, from->reserved_sw, - sizeof(struct hv_enlightenments)); + memcpy(&to->hv_enlightenments, &from->hv_enlightenments, + sizeof(to->hv_enlightenments)); } } @@ -474,6 +478,15 @@ static void nested_save_pending_event_to_vmcb12(struct vcpu_svm *svm, static void nested_svm_transition_tlb_flush(struct kvm_vcpu *vcpu) { /* + * KVM_REQ_HV_TLB_FLUSH flushes entries from either L1's VP_ID or + * L2's VP_ID upon request from the guest. Make sure we check for + * pending entries in the right FIFO upon L1/L2 transition as these + * requests are put by other vCPUs asynchronously. + */ + if (to_hv_vcpu(vcpu) && npt_enabled) + kvm_make_request(KVM_REQ_HV_TLB_FLUSH, vcpu); + + /* * TODO: optimize unconditional TLB flush/MMU sync. A partial list of * things to fix before this can be conditional: * @@ -800,6 +813,8 @@ int enter_svm_guest_mode(struct kvm_vcpu *vcpu, u64 vmcb12_gpa, if (kvm_vcpu_apicv_active(vcpu)) kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu); + nested_svm_hv_update_vm_vp_ids(vcpu); + return 0; } @@ -822,6 +837,13 @@ int nested_svm_vmrun(struct kvm_vcpu *vcpu) return 1; } + /* This fails when VP assist page is enabled but the supplied GPA is bogus */ + ret = kvm_hv_verify_vp_assist(vcpu); + if (ret) { + kvm_inject_gp(vcpu, 0); + return ret; + } + vmcb12_gpa = svm->vmcb->save.rax; ret = kvm_vcpu_map(vcpu, gpa_to_gfn(vmcb12_gpa), &map); if (ret == -EINVAL) { @@ -1091,6 +1113,12 @@ int nested_svm_vmexit(struct vcpu_svm *svm) static void nested_svm_triple_fault(struct kvm_vcpu *vcpu) { + struct vcpu_svm *svm = to_svm(vcpu); + + if (!vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_SHUTDOWN)) + return; + + kvm_clear_request(KVM_REQ_TRIPLE_FAULT, vcpu); nested_svm_simple_vmexit(to_svm(vcpu), SVM_EXIT_SHUTDOWN); } @@ -1125,6 +1153,9 @@ void svm_free_nested(struct vcpu_svm *svm) if (!svm->nested.initialized) return; + if (WARN_ON_ONCE(svm->vmcb != svm->vmcb01.ptr)) + svm_switch_vmcb(svm, &svm->vmcb01); + svm_vcpu_free_msrpm(svm->nested.msrpm); svm->nested.msrpm = NULL; @@ -1143,9 +1174,6 @@ void svm_free_nested(struct vcpu_svm *svm) svm->nested.initialized = false; } -/* - * Forcibly leave nested mode in order to be able to reset the VCPU later on. - */ void svm_leave_nested(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -1377,6 +1405,7 @@ static int svm_check_nested_events(struct kvm_vcpu *vcpu) return 0; } +#ifdef CONFIG_KVM_SMM if (vcpu->arch.smi_pending && !svm_smi_blocked(vcpu)) { if (block_nested_events) return -EBUSY; @@ -1385,6 +1414,7 @@ static int svm_check_nested_events(struct kvm_vcpu *vcpu) nested_svm_simple_vmexit(svm, SVM_EXIT_SMI); return 0; } +#endif if (vcpu->arch.nmi_pending && !svm_nmi_blocked(vcpu)) { if (block_nested_events) @@ -1411,6 +1441,7 @@ static int svm_check_nested_events(struct kvm_vcpu *vcpu) int nested_svm_exit_special(struct vcpu_svm *svm) { u32 exit_code = svm->vmcb->control.exit_code; + struct kvm_vcpu *vcpu = &svm->vcpu; switch (exit_code) { case SVM_EXIT_INTR: @@ -1429,6 +1460,13 @@ int nested_svm_exit_special(struct vcpu_svm *svm) return NESTED_EXIT_HOST; break; } + case SVM_EXIT_VMMCALL: + /* Hyper-V L2 TLB flush hypercall is handled by L0 */ + if (guest_hv_cpuid_has_l2_tlb_flush(vcpu) && + nested_svm_l2_tlb_flush_enabled(vcpu) && + kvm_hv_is_tlb_flush_hcall(vcpu)) + return NESTED_EXIT_HOST; + break; default: break; } @@ -1479,7 +1517,7 @@ static void nested_copy_vmcb_cache_to_control(struct vmcb_control_area *dst, dst->virt_ext = from->virt_ext; dst->pause_filter_count = from->pause_filter_count; dst->pause_filter_thresh = from->pause_filter_thresh; - /* 'clean' and 'reserved_sw' are not changed by KVM */ + /* 'clean' and 'hv_enlightenments' are not changed by KVM */ } static int svm_get_nested_state(struct kvm_vcpu *vcpu, @@ -1709,6 +1747,9 @@ static bool svm_get_nested_state_pages(struct kvm_vcpu *vcpu) return false; } + if (kvm_hv_verify_vp_assist(vcpu)) + return false; + return true; } @@ -1720,4 +1761,5 @@ struct kvm_x86_nested_ops svm_nested_ops = { .get_nested_state_pages = svm_get_nested_state_pages, .get_state = svm_get_nested_state, .set_state = svm_set_nested_state, + .hv_inject_synthetic_vmexit_post_tlb_flush = svm_hv_inject_synthetic_vmexit_post_tlb_flush, }; diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c index 9d65cd095691..0e313fbae055 100644 --- a/arch/x86/kvm/svm/pmu.c +++ b/arch/x86/kvm/svm/pmu.c @@ -159,7 +159,7 @@ static int amd_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) data &= ~pmu->reserved_bits; if (data != pmc->eventsel) { pmc->eventsel = data; - reprogram_counter(pmc); + kvm_pmu_request_counter_reprogam(pmc); } return 0; } @@ -212,7 +212,7 @@ static void amd_pmu_reset(struct kvm_vcpu *vcpu) struct kvm_pmc *pmc = &pmu->gp_counters[i]; pmc_stop_counter(pmc); - pmc->counter = pmc->eventsel = 0; + pmc->counter = pmc->prev_counter = pmc->eventsel = 0; } } diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index efaaef2b7ae1..86d6897f4806 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -465,9 +465,9 @@ static void sev_clflush_pages(struct page *pages[], unsigned long npages) return; for (i = 0; i < npages; i++) { - page_virtual = kmap_atomic(pages[i]); + page_virtual = kmap_local_page(pages[i]); clflush_cache_range(page_virtual, PAGE_SIZE); - kunmap_atomic(page_virtual); + kunmap_local(page_virtual); cond_resched(); } } @@ -2648,7 +2648,7 @@ static int setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) ghcb_scratch_beg = control->ghcb_gpa + offsetof(struct ghcb, shared_buffer); ghcb_scratch_end = control->ghcb_gpa + - offsetof(struct ghcb, reserved_1); + offsetof(struct ghcb, reserved_0xff0); /* * If the scratch area begins within the GHCB, it must be diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 9f88c8e6766e..9a194aa1a75a 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -6,6 +6,7 @@ #include "mmu.h" #include "kvm_cache_regs.h" #include "x86.h" +#include "smm.h" #include "cpuid.h" #include "pmu.h" @@ -346,12 +347,6 @@ int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer) return 0; } -static int is_external_interrupt(u32 info) -{ - info &= SVM_EVTINJ_TYPE_MASK | SVM_EVTINJ_VALID; - return info == (SVM_EVTINJ_VALID | SVM_EVTINJ_TYPE_INTR); -} - static u32 svm_get_interrupt_shadow(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -1438,6 +1433,7 @@ static void svm_vcpu_free(struct kvm_vcpu *vcpu) */ svm_clear_current_vmcb(svm->vmcb); + svm_leave_nested(vcpu); svm_free_nested(svm); sev_free_vcpu(vcpu); @@ -2709,12 +2705,10 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr) msr->data = 0; switch (msr->index) { - case MSR_F10H_DECFG: - if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) - msr->data |= MSR_F10H_DECFG_LFENCE_SERIALIZE; + case MSR_AMD64_DE_CFG: + if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC)) + msr->data |= MSR_AMD64_DE_CFG_LFENCE_SERIALIZE; break; - case MSR_IA32_PERF_CAPABILITIES: - return 0; default: return KVM_MSR_RET_INVALID; } @@ -2812,7 +2806,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = 0x1E; } break; - case MSR_F10H_DECFG: + case MSR_AMD64_DE_CFG: msr_info->data = svm->msr_decfg; break; default: @@ -3041,7 +3035,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) case MSR_VM_IGNNE: vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data); break; - case MSR_F10H_DECFG: { + case MSR_AMD64_DE_CFG: { struct kvm_msr_entry msr_entry; msr_entry.index = msr->index; @@ -3425,15 +3419,6 @@ static int svm_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) return 0; } - if (is_external_interrupt(svm->vmcb->control.exit_int_info) && - exit_code != SVM_EXIT_EXCP_BASE + PF_VECTOR && - exit_code != SVM_EXIT_NPF && exit_code != SVM_EXIT_TASK_SWITCH && - exit_code != SVM_EXIT_INTR && exit_code != SVM_EXIT_NMI) - printk(KERN_ERR "%s: unexpected exit_int_info 0x%x " - "exit_code 0x%x\n", - __func__, svm->vmcb->control.exit_int_info, - exit_code); - if (exit_fastpath != EXIT_FASTPATH_NONE) return 1; @@ -3738,6 +3723,13 @@ static void svm_flush_tlb_current(struct kvm_vcpu *vcpu) struct vcpu_svm *svm = to_svm(vcpu); /* + * Unlike VMX, SVM doesn't provide a way to flush only NPT TLB entries. + * A TLB flush for the current ASID flushes both "host" and "guest" TLB + * entries, and thus is a superset of Hyper-V's fine grained flushing. + */ + kvm_hv_vcpu_purge_flush_tlb(vcpu); + + /* * Flush only the current ASID even if the TLB flush was invoked via * kvm_flush_remote_tlbs(). Although flushing remote TLBs requires all * ASIDs to be flushed, KVM uses a single ASID for L1 and L2, and @@ -3903,8 +3895,14 @@ static int svm_vcpu_pre_run(struct kvm_vcpu *vcpu) static fastpath_t svm_exit_handlers_fastpath(struct kvm_vcpu *vcpu) { - if (to_svm(vcpu)->vmcb->control.exit_code == SVM_EXIT_MSR && - to_svm(vcpu)->vmcb->control.exit_info_1) + struct vmcb_control_area *control = &to_svm(vcpu)->vmcb->control; + + /* + * Note, the next RIP must be provided as SRCU isn't held, i.e. KVM + * can't read guest memory (dereference memslots) to decode the WRMSR. + */ + if (control->exit_code == SVM_EXIT_MSR && control->exit_info_1 && + nrips && control->next_rip) return handle_fastpath_set_msr_irqoff(vcpu); return EXIT_FASTPATH_NONE; @@ -4116,6 +4114,8 @@ static bool svm_has_emulated_msr(struct kvm *kvm, u32 index) case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC: return false; case MSR_IA32_SMBASE: + if (!IS_ENABLED(CONFIG_KVM_SMM)) + return false; /* SEV-ES guests do not support SMM, so report false */ if (kvm && sev_es_guest(kvm)) return false; @@ -4372,6 +4372,7 @@ static void svm_setup_mce(struct kvm_vcpu *vcpu) vcpu->arch.mcg_cap &= 0x1ff; } +#ifdef CONFIG_KVM_SMM bool svm_smi_blocked(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -4399,7 +4400,7 @@ static int svm_smi_allowed(struct kvm_vcpu *vcpu, bool for_injection) return 1; } -static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate) +static int svm_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram) { struct vcpu_svm *svm = to_svm(vcpu); struct kvm_host_map map_save; @@ -4408,10 +4409,16 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate) if (!is_guest_mode(vcpu)) return 0; - /* FED8h - SVM Guest */ - put_smstate(u64, smstate, 0x7ed8, 1); - /* FEE0h - SVM Guest VMCB Physical Address */ - put_smstate(u64, smstate, 0x7ee0, svm->nested.vmcb12_gpa); + /* + * 32-bit SMRAM format doesn't preserve EFER and SVM state. Userspace is + * responsible for ensuring nested SVM and SMIs are mutually exclusive. + */ + + if (!guest_cpuid_has(vcpu, X86_FEATURE_LM)) + return 1; + + smram->smram64.svm_guest_flag = 1; + smram->smram64.svm_guest_vmcb_gpa = svm->nested.vmcb12_gpa; svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX]; svm->vmcb->save.rsp = vcpu->arch.regs[VCPU_REGS_RSP]; @@ -4433,8 +4440,7 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate) * that, see svm_prepare_switch_to_guest()) which must be * preserved. */ - if (kvm_vcpu_map(vcpu, gpa_to_gfn(svm->nested.hsave_msr), - &map_save) == -EINVAL) + if (kvm_vcpu_map(vcpu, gpa_to_gfn(svm->nested.hsave_msr), &map_save)) return 1; BUILD_BUG_ON(offsetof(struct vmcb, save) != 0x400); @@ -4446,34 +4452,33 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate) return 0; } -static int svm_leave_smm(struct kvm_vcpu *vcpu, const char *smstate) +static int svm_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram) { struct vcpu_svm *svm = to_svm(vcpu); struct kvm_host_map map, map_save; - u64 saved_efer, vmcb12_gpa; struct vmcb *vmcb12; int ret; + const struct kvm_smram_state_64 *smram64 = &smram->smram64; + if (!guest_cpuid_has(vcpu, X86_FEATURE_LM)) return 0; /* Non-zero if SMI arrived while vCPU was in guest mode. */ - if (!GET_SMSTATE(u64, smstate, 0x7ed8)) + if (!smram64->svm_guest_flag) return 0; if (!guest_cpuid_has(vcpu, X86_FEATURE_SVM)) return 1; - saved_efer = GET_SMSTATE(u64, smstate, 0x7ed0); - if (!(saved_efer & EFER_SVME)) + if (!(smram64->efer & EFER_SVME)) return 1; - vmcb12_gpa = GET_SMSTATE(u64, smstate, 0x7ee0); - if (kvm_vcpu_map(vcpu, gpa_to_gfn(vmcb12_gpa), &map) == -EINVAL) + if (kvm_vcpu_map(vcpu, gpa_to_gfn(smram64->svm_guest_vmcb_gpa), &map)) return 1; ret = 1; - if (kvm_vcpu_map(vcpu, gpa_to_gfn(svm->nested.hsave_msr), &map_save) == -EINVAL) + if (kvm_vcpu_map(vcpu, gpa_to_gfn(svm->nested.hsave_msr), &map_save)) goto unmap_map; if (svm_allocate_nested(svm)) @@ -4495,7 +4500,7 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const char *smstate) vmcb12 = map.hva; nested_copy_vmcb_control_to_cache(svm, &vmcb12->control); nested_copy_vmcb_save_to_cache(svm, &vmcb12->save); - ret = enter_svm_guest_mode(vcpu, vmcb12_gpa, vmcb12, false); + ret = enter_svm_guest_mode(vcpu, smram64->svm_guest_vmcb_gpa, vmcb12, false); if (ret) goto unmap_save; @@ -4521,6 +4526,7 @@ static void svm_enable_smi_window(struct kvm_vcpu *vcpu) /* We must be in SMM; RSM will cause a vmexit anyway. */ } } +#endif static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type, void *insn, int insn_len) @@ -4796,10 +4802,12 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .pi_update_irte = avic_pi_update_irte, .setup_mce = svm_setup_mce, +#ifdef CONFIG_KVM_SMM .smi_allowed = svm_smi_allowed, .enter_smm = svm_enter_smm, .leave_smm = svm_leave_smm, .enable_smi_window = svm_enable_smi_window, +#endif .mem_enc_ioctl = sev_mem_enc_ioctl, .mem_enc_register_region = sev_mem_enc_register_region, @@ -4865,6 +4873,7 @@ static __init void svm_set_cpu_caps(void) { kvm_set_cpu_caps(); + kvm_caps.supported_perf_cap = 0; kvm_caps.supported_xss = 0; /* CPUID 0x80000001 and 0x8000000A (SVM features) */ diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 199a2ecef1ce..4826e6cc611b 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -151,7 +151,10 @@ struct vmcb_ctrl_area_cached { u64 nested_cr3; u64 virt_ext; u32 clean; - u8 reserved_sw[32]; + union { + struct hv_vmcb_enlightenments hv_enlightenments; + u8 reserved_sw[32]; + }; }; struct svm_nested_state { diff --git a/arch/x86/kvm/svm/svm_onhyperv.c b/arch/x86/kvm/svm/svm_onhyperv.c index 8cdc62c74a96..26a89d0da93e 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.c +++ b/arch/x86/kvm/svm/svm_onhyperv.c @@ -14,9 +14,9 @@ #include "kvm_onhyperv.h" #include "svm_onhyperv.h" -int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu) +int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu) { - struct hv_enlightenments *hve; + struct hv_vmcb_enlightenments *hve; struct hv_partition_assist_pg **p_hv_pa_pg = &to_kvm_hv(vcpu->kvm)->hv_pa_pg; @@ -26,13 +26,13 @@ int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu) if (!*p_hv_pa_pg) return -ENOMEM; - hve = (struct hv_enlightenments *)to_svm(vcpu)->vmcb->control.reserved_sw; + hve = &to_svm(vcpu)->vmcb->control.hv_enlightenments; hve->partition_assist_page = __pa(*p_hv_pa_pg); hve->hv_vm_id = (unsigned long)vcpu->kvm; if (!hve->hv_enlightenments_control.nested_flush_hypercall) { hve->hv_enlightenments_control.nested_flush_hypercall = 1; - vmcb_mark_dirty(to_svm(vcpu)->vmcb, VMCB_HV_NESTED_ENLIGHTENMENTS); + vmcb_mark_dirty(to_svm(vcpu)->vmcb, HV_VMCB_NESTED_ENLIGHTENMENTS); } return 0; diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h index e2fc59380465..45faf84476ce 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.h +++ b/arch/x86/kvm/svm/svm_onhyperv.h @@ -13,12 +13,14 @@ static struct kvm_x86_ops svm_x86_ops; -int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu); +int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu); static inline void svm_hv_init_vmcb(struct vmcb *vmcb) { - struct hv_enlightenments *hve = - (struct hv_enlightenments *)vmcb->control.reserved_sw; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments; + + BUILD_BUG_ON(sizeof(vmcb->control.hv_enlightenments) != + sizeof(vmcb->control.reserved_sw)); if (npt_enabled && ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB) @@ -51,8 +53,8 @@ static inline void svm_hv_hardware_setup(void) vp_ap->nested_control.features.directhypercall = 1; } - svm_x86_ops.enable_direct_tlbflush = - svm_hv_enable_direct_tlbflush; + svm_x86_ops.enable_l2_tlb_flush = + svm_hv_enable_l2_tlb_flush; } } @@ -60,23 +62,20 @@ static inline void svm_hv_vmcb_dirty_nested_enlightenments( struct kvm_vcpu *vcpu) { struct vmcb *vmcb = to_svm(vcpu)->vmcb; - struct hv_enlightenments *hve = - (struct hv_enlightenments *)vmcb->control.reserved_sw; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments; if (hve->hv_enlightenments_control.msr_bitmap) - vmcb_mark_dirty(vmcb, VMCB_HV_NESTED_ENLIGHTENMENTS); + vmcb_mark_dirty(vmcb, HV_VMCB_NESTED_ENLIGHTENMENTS); } -static inline void svm_hv_update_vp_id(struct vmcb *vmcb, - struct kvm_vcpu *vcpu) +static inline void svm_hv_update_vp_id(struct vmcb *vmcb, struct kvm_vcpu *vcpu) { - struct hv_enlightenments *hve = - (struct hv_enlightenments *)vmcb->control.reserved_sw; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments; u32 vp_index = kvm_hv_get_vpindex(vcpu); if (hve->hv_vp_id != vp_index) { hve->hv_vp_id = vp_index; - vmcb_mark_dirty(vmcb, VMCB_HV_NESTED_ENLIGHTENMENTS); + vmcb_mark_dirty(vmcb, HV_VMCB_NESTED_ENLIGHTENMENTS); } } #else diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S index 34367dc203f2..8e8295e774f0 100644 --- a/arch/x86/kvm/svm/vmenter.S +++ b/arch/x86/kvm/svm/vmenter.S @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> #include <asm/asm.h> +#include <asm/asm-offsets.h> #include <asm/bitsperlong.h> #include <asm/kvm_vcpu_regs.h> #include <asm/nospec-branch.h> diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index bc25589ad588..83843379813e 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -113,12 +113,13 @@ TRACE_EVENT(kvm_hv_hypercall_done, * Tracepoint for Xen hypercall. */ TRACE_EVENT(kvm_xen_hypercall, - TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1, - unsigned long a2, unsigned long a3, unsigned long a4, - unsigned long a5), - TP_ARGS(nr, a0, a1, a2, a3, a4, a5), + TP_PROTO(u8 cpl, unsigned long nr, + unsigned long a0, unsigned long a1, unsigned long a2, + unsigned long a3, unsigned long a4, unsigned long a5), + TP_ARGS(cpl, nr, a0, a1, a2, a3, a4, a5), TP_STRUCT__entry( + __field(u8, cpl) __field(unsigned long, nr) __field(unsigned long, a0) __field(unsigned long, a1) @@ -129,6 +130,7 @@ TRACE_EVENT(kvm_xen_hypercall, ), TP_fast_assign( + __entry->cpl = cpl; __entry->nr = nr; __entry->a0 = a0; __entry->a1 = a1; @@ -138,8 +140,9 @@ TRACE_EVENT(kvm_xen_hypercall, __entry->a4 = a5; ), - TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx a4 0x%lx a5 %lx", - __entry->nr, __entry->a0, __entry->a1, __entry->a2, + TP_printk("cpl %d nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx a4 0x%lx a5 %lx", + __entry->cpl, __entry->nr, + __entry->a0, __entry->a1, __entry->a2, __entry->a3, __entry->a4, __entry->a5) ); @@ -1547,38 +1550,41 @@ TRACE_EVENT(kvm_hv_timer_state, * Tracepoint for kvm_hv_flush_tlb. */ TRACE_EVENT(kvm_hv_flush_tlb, - TP_PROTO(u64 processor_mask, u64 address_space, u64 flags), - TP_ARGS(processor_mask, address_space, flags), + TP_PROTO(u64 processor_mask, u64 address_space, u64 flags, bool guest_mode), + TP_ARGS(processor_mask, address_space, flags, guest_mode), TP_STRUCT__entry( __field(u64, processor_mask) __field(u64, address_space) __field(u64, flags) + __field(bool, guest_mode) ), TP_fast_assign( __entry->processor_mask = processor_mask; __entry->address_space = address_space; __entry->flags = flags; + __entry->guest_mode = guest_mode; ), - TP_printk("processor_mask 0x%llx address_space 0x%llx flags 0x%llx", + TP_printk("processor_mask 0x%llx address_space 0x%llx flags 0x%llx %s", __entry->processor_mask, __entry->address_space, - __entry->flags) + __entry->flags, __entry->guest_mode ? "(L2)" : "") ); /* * Tracepoint for kvm_hv_flush_tlb_ex. */ TRACE_EVENT(kvm_hv_flush_tlb_ex, - TP_PROTO(u64 valid_bank_mask, u64 format, u64 address_space, u64 flags), - TP_ARGS(valid_bank_mask, format, address_space, flags), + TP_PROTO(u64 valid_bank_mask, u64 format, u64 address_space, u64 flags, bool guest_mode), + TP_ARGS(valid_bank_mask, format, address_space, flags, guest_mode), TP_STRUCT__entry( __field(u64, valid_bank_mask) __field(u64, format) __field(u64, address_space) __field(u64, flags) + __field(bool, guest_mode) ), TP_fast_assign( @@ -1586,12 +1592,14 @@ TRACE_EVENT(kvm_hv_flush_tlb_ex, __entry->format = format; __entry->address_space = address_space; __entry->flags = flags; + __entry->guest_mode = guest_mode; ), TP_printk("valid_bank_mask 0x%llx format 0x%llx " - "address_space 0x%llx flags 0x%llx", + "address_space 0x%llx flags 0x%llx %s", __entry->valid_bank_mask, __entry->format, - __entry->address_space, __entry->flags) + __entry->address_space, __entry->flags, + __entry->guest_mode ? "(L2)" : "") ); /* diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h index 07254314f3dd..cd2ac9536c99 100644 --- a/arch/x86/kvm/vmx/capabilities.h +++ b/arch/x86/kvm/vmx/capabilities.h @@ -395,30 +395,6 @@ static inline bool vmx_pebs_supported(void) return boot_cpu_has(X86_FEATURE_PEBS) && kvm_pmu_cap.pebs_ept; } -static inline u64 vmx_get_perf_capabilities(void) -{ - u64 perf_cap = PMU_CAP_FW_WRITES; - struct x86_pmu_lbr lbr; - u64 host_perf_cap = 0; - - if (!enable_pmu) - return 0; - - if (boot_cpu_has(X86_FEATURE_PDCM)) - rdmsrl(MSR_IA32_PERF_CAPABILITIES, host_perf_cap); - - if (x86_perf_get_lbr(&lbr) >= 0 && lbr.nr) - perf_cap |= host_perf_cap & PMU_CAP_LBR_FMT; - - if (vmx_pebs_supported()) { - perf_cap |= host_perf_cap & PERF_CAP_PEBS_MASK; - if ((perf_cap & PERF_CAP_PEBS_FORMAT) < 4) - perf_cap &= ~PERF_CAP_PEBS_BASELINE; - } - - return perf_cap; -} - static inline bool cpu_has_notify_vmexit(void) { return vmcs_config.cpu_based_2nd_exec_ctrl & diff --git a/arch/x86/kvm/vmx/evmcs.c b/arch/x86/kvm/vmx/hyperv.c index d8b23c96d627..ae03d1fe0355 100644 --- a/arch/x86/kvm/vmx/evmcs.c +++ b/arch/x86/kvm/vmx/hyperv.c @@ -3,9 +3,9 @@ #include <linux/errno.h> #include <linux/smp.h> -#include "../hyperv.h" #include "../cpuid.h" -#include "evmcs.h" +#include "hyperv.h" +#include "nested.h" #include "vmcs.h" #include "vmx.h" #include "trace.h" @@ -322,24 +322,17 @@ const struct evmcs_field vmcs_field_to_evmcs_1[] = { }; const unsigned int nr_evmcs_1_fields = ARRAY_SIZE(vmcs_field_to_evmcs_1); -bool nested_enlightened_vmentry(struct kvm_vcpu *vcpu, u64 *evmcs_gpa) +u64 nested_get_evmptr(struct kvm_vcpu *vcpu) { - struct hv_vp_assist_page assist_page; - - *evmcs_gpa = -1ull; - - if (unlikely(!kvm_hv_get_assist_page(vcpu, &assist_page))) - return false; - - if (unlikely(!assist_page.enlighten_vmentry)) - return false; + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); - if (unlikely(!evmptr_is_valid(assist_page.current_nested_vmcs))) - return false; + if (unlikely(kvm_hv_get_assist_page(vcpu))) + return EVMPTR_INVALID; - *evmcs_gpa = assist_page.current_nested_vmcs; + if (unlikely(!hv_vcpu->vp_assist_page.enlighten_vmentry)) + return EVMPTR_INVALID; - return true; + return hv_vcpu->vp_assist_page.current_nested_vmcs; } uint16_t nested_get_evmcs_version(struct kvm_vcpu *vcpu) @@ -507,3 +500,23 @@ int nested_enable_evmcs(struct kvm_vcpu *vcpu, return 0; } + +bool nested_evmcs_l2_tlb_flush_enabled(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); + struct vcpu_vmx *vmx = to_vmx(vcpu); + struct hv_enlightened_vmcs *evmcs = vmx->nested.hv_evmcs; + + if (!hv_vcpu || !evmcs) + return false; + + if (!evmcs->hv_enlightenments_control.nested_flush_hypercall) + return false; + + return hv_vcpu->vp_assist_page.nested_control.features.directhypercall; +} + +void vmx_hv_inject_synthetic_vmexit_post_tlb_flush(struct kvm_vcpu *vcpu) +{ + nested_vmx_vmexit(vcpu, HV_VMX_SYNTHETIC_EXIT_REASON_TRAP_AFTER_FLUSH, 0, 0); +} diff --git a/arch/x86/kvm/vmx/evmcs.h b/arch/x86/kvm/vmx/hyperv.h index 6f746ef3c038..571e7929d14e 100644 --- a/arch/x86/kvm/vmx/evmcs.h +++ b/arch/x86/kvm/vmx/hyperv.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __KVM_X86_VMX_EVMCS_H -#define __KVM_X86_VMX_EVMCS_H +#ifndef __KVM_X86_VMX_HYPERV_H +#define __KVM_X86_VMX_HYPERV_H #include <linux/jump_label.h> @@ -8,6 +8,8 @@ #include <asm/mshyperv.h> #include <asm/vmx.h> +#include "../hyperv.h" + #include "capabilities.h" #include "vmcs.h" #include "vmcs12.h" @@ -235,11 +237,13 @@ enum nested_evmptrld_status { EVMPTRLD_ERROR, }; -bool nested_enlightened_vmentry(struct kvm_vcpu *vcpu, u64 *evmcs_gpa); +u64 nested_get_evmptr(struct kvm_vcpu *vcpu); uint16_t nested_get_evmcs_version(struct kvm_vcpu *vcpu); int nested_enable_evmcs(struct kvm_vcpu *vcpu, uint16_t *vmcs_version); void nested_evmcs_filter_control_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata); int nested_evmcs_check_controls(struct vmcs12 *vmcs12); +bool nested_evmcs_l2_tlb_flush_enabled(struct kvm_vcpu *vcpu); +void vmx_hv_inject_synthetic_vmexit_post_tlb_flush(struct kvm_vcpu *vcpu); -#endif /* __KVM_X86_VMX_EVMCS_H */ +#endif /* __KVM_X86_VMX_HYPERV_H */ diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 0c62352dda6a..b6f4411b613e 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -7,7 +7,6 @@ #include <asm/mmu_context.h> #include "cpuid.h" -#include "evmcs.h" #include "hyperv.h" #include "mmu.h" #include "nested.h" @@ -16,6 +15,7 @@ #include "trace.h" #include "vmx.h" #include "x86.h" +#include "smm.h" static bool __read_mostly enable_shadow_vmcs = 1; module_param_named(enable_shadow_vmcs, enable_shadow_vmcs, bool, S_IRUGO); @@ -225,6 +225,7 @@ static void vmx_disable_shadow_vmcs(struct vcpu_vmx *vmx) static inline void nested_release_evmcs(struct kvm_vcpu *vcpu) { + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); struct vcpu_vmx *vmx = to_vmx(vcpu); if (evmptr_is_valid(vmx->nested.hv_evmcs_vmptr)) { @@ -233,6 +234,12 @@ static inline void nested_release_evmcs(struct kvm_vcpu *vcpu) } vmx->nested.hv_evmcs_vmptr = EVMPTR_INVALID; + + if (hv_vcpu) { + hv_vcpu->nested.pa_page_gpa = INVALID_GPA; + hv_vcpu->nested.vm_id = 0; + hv_vcpu->nested.vp_id = 0; + } } static void vmx_sync_vmcs_host_state(struct vcpu_vmx *vmx, @@ -1126,6 +1133,15 @@ static void nested_vmx_transition_tlb_flush(struct kvm_vcpu *vcpu, struct vcpu_vmx *vmx = to_vmx(vcpu); /* + * KVM_REQ_HV_TLB_FLUSH flushes entries from either L1's VP_ID or + * L2's VP_ID upon request from the guest. Make sure we check for + * pending entries in the right FIFO upon L1/L2 transition as these + * requests are put by other vCPUs asynchronously. + */ + if (to_hv_vcpu(vcpu) && enable_ept) + kvm_make_request(KVM_REQ_HV_TLB_FLUSH, vcpu); + + /* * If vmcs12 doesn't use VPID, L1 expects linear and combined mappings * for *all* contexts to be flushed on VM-Enter/VM-Exit, i.e. it's a * full TLB flush from the guest's perspective. This is required even @@ -1557,12 +1573,20 @@ static void copy_enlightened_to_vmcs12(struct vcpu_vmx *vmx, u32 hv_clean_fields { struct vmcs12 *vmcs12 = vmx->nested.cached_vmcs12; struct hv_enlightened_vmcs *evmcs = vmx->nested.hv_evmcs; + struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(&vmx->vcpu); /* HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE */ vmcs12->tpr_threshold = evmcs->tpr_threshold; vmcs12->guest_rip = evmcs->guest_rip; if (unlikely(!(hv_clean_fields & + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL))) { + hv_vcpu->nested.pa_page_gpa = evmcs->partition_assist_page; + hv_vcpu->nested.vm_id = evmcs->hv_vm_id; + hv_vcpu->nested.vp_id = evmcs->hv_vp_id; + } + + if (unlikely(!(hv_clean_fields & HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC))) { vmcs12->guest_rsp = evmcs->guest_rsp; vmcs12->guest_rflags = evmcs->guest_rflags; @@ -1977,7 +2001,8 @@ static enum nested_evmptrld_status nested_vmx_handle_enlightened_vmptrld( if (likely(!guest_cpuid_has_evmcs(vcpu))) return EVMPTRLD_DISABLED; - if (!nested_enlightened_vmentry(vcpu, &evmcs_gpa)) { + evmcs_gpa = nested_get_evmptr(vcpu); + if (!evmptr_is_valid(evmcs_gpa)) { nested_release_evmcs(vcpu); return EVMPTRLD_DISABLED; } @@ -2563,12 +2588,9 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, nested_ept_init_mmu_context(vcpu); /* - * This sets GUEST_CR0 to vmcs12->guest_cr0, possibly modifying those - * bits which we consider mandatory enabled. - * The CR0_READ_SHADOW is what L2 should have expected to read given - * the specifications by L1; It's not enough to take - * vmcs12->cr0_read_shadow because on our cr0_guest_host_mask we - * have more bits than L1 expected. + * Override the CR0/CR4 read shadows after setting the effective guest + * CR0/CR4. The common helpers also set the shadows, but they don't + * account for vmcs12's cr0/4_guest_host_mask. */ vmx_set_cr0(vcpu, vmcs12->guest_cr0); vmcs_writel(CR0_READ_SHADOW, nested_read_cr0(vmcs12)); @@ -3251,6 +3273,12 @@ static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu) static bool vmx_get_nested_state_pages(struct kvm_vcpu *vcpu) { + /* + * Note: nested_get_evmcs_page() also updates 'vp_assist_page' copy + * in 'struct kvm_vcpu_hv' in case eVMCS is in use, this is mandatory + * to make nested_evmcs_l2_tlb_flush_enabled() work correctly post + * migration. + */ if (!nested_get_evmcs_page(vcpu)) { pr_debug_ratelimited("%s: enlightened vmptrld failed\n", __func__); @@ -4767,6 +4795,17 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason, vmx_switch_vmcs(vcpu, &vmx->vmcs01); + /* + * If IBRS is advertised to the vCPU, KVM must flush the indirect + * branch predictors when transitioning from L2 to L1, as L1 expects + * hardware (KVM in this case) to provide separate predictor modes. + * Bare metal isolates VMX root (host) from VMX non-root (guest), but + * doesn't isolate different VMCSs, i.e. in this case, doesn't provide + * separate modes for L2 vs L1. + */ + if (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL)) + indirect_branch_prediction_barrier(); + /* Update any VMCS fields that might have changed while L2 ran */ vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.host.nr); vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.guest.nr); @@ -4854,6 +4893,7 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason, static void nested_vmx_triple_fault(struct kvm_vcpu *vcpu) { + kvm_clear_request(KVM_REQ_TRIPLE_FAULT, vcpu); nested_vmx_vmexit(vcpu, EXIT_REASON_TRIPLE_FAULT, 0, 0); } @@ -5099,24 +5139,35 @@ static int handle_vmxon(struct kvm_vcpu *vcpu) | FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX; /* - * Note, KVM cannot rely on hardware to perform the CR0/CR4 #UD checks - * that have higher priority than VM-Exit (see Intel SDM's pseudocode - * for VMXON), as KVM must load valid CR0/CR4 values into hardware while - * running the guest, i.e. KVM needs to check the _guest_ values. + * Manually check CR4.VMXE checks, KVM must force CR4.VMXE=1 to enter + * the guest and so cannot rely on hardware to perform the check, + * which has higher priority than VM-Exit (see Intel SDM's pseudocode + * for VMXON). * - * Rely on hardware for the other two pre-VM-Exit checks, !VM86 and - * !COMPATIBILITY modes. KVM may run the guest in VM86 to emulate Real - * Mode, but KVM will never take the guest out of those modes. + * Rely on hardware for the other pre-VM-Exit checks, CR0.PE=1, !VM86 + * and !COMPATIBILITY modes. For an unrestricted guest, KVM doesn't + * force any of the relevant guest state. For a restricted guest, KVM + * does force CR0.PE=1, but only to also force VM86 in order to emulate + * Real Mode, and so there's no need to check CR0.PE manually. */ - if (!nested_host_cr0_valid(vcpu, kvm_read_cr0(vcpu)) || - !nested_host_cr4_valid(vcpu, kvm_read_cr4(vcpu))) { + if (!kvm_read_cr4_bits(vcpu, X86_CR4_VMXE)) { kvm_queue_exception(vcpu, UD_VECTOR); return 1; } /* - * CPL=0 and all other checks that are lower priority than VM-Exit must - * be checked manually. + * The CPL is checked for "not in VMX operation" and for "in VMX root", + * and has higher priority than the VM-Fail due to being post-VMXON, + * i.e. VMXON #GPs outside of VMX non-root if CPL!=0. In VMX non-root, + * VMXON causes VM-Exit and KVM unconditionally forwards VMXON VM-Exits + * from L2 to L1, i.e. there's no need to check for the vCPU being in + * VMX non-root. + * + * Forwarding the VM-Exit unconditionally, i.e. without performing the + * #UD checks (see above), is functionally ok because KVM doesn't allow + * L1 to run L2 without CR4.VMXE=0, and because KVM never modifies L2's + * CR0 or CR4, i.e. it's L2's responsibility to emulate #UDs that are + * missed by hardware due to shadowing CR0 and/or CR4. */ if (vmx_get_cpl(vcpu)) { kvm_inject_gp(vcpu, 0); @@ -5126,6 +5177,17 @@ static int handle_vmxon(struct kvm_vcpu *vcpu) if (vmx->nested.vmxon) return nested_vmx_fail(vcpu, VMXERR_VMXON_IN_VMX_ROOT_OPERATION); + /* + * Invalid CR0/CR4 generates #GP. These checks are performed if and + * only if the vCPU isn't already in VMX operation, i.e. effectively + * have lower priority than the VM-Fail above. + */ + if (!nested_host_cr0_valid(vcpu, kvm_read_cr0(vcpu)) || + !nested_host_cr4_valid(vcpu, kvm_read_cr4(vcpu))) { + kvm_inject_gp(vcpu, 0); + return 1; + } + if ((vmx->msr_ia32_feature_control & VMXON_NEEDED_FEATURES) != VMXON_NEEDED_FEATURES) { kvm_inject_gp(vcpu, 0); @@ -5205,7 +5267,6 @@ static int handle_vmclear(struct kvm_vcpu *vcpu) struct vcpu_vmx *vmx = to_vmx(vcpu); u32 zero = 0; gpa_t vmptr; - u64 evmcs_gpa; int r; if (!nested_vmx_check_permission(vcpu)) @@ -5231,7 +5292,7 @@ static int handle_vmclear(struct kvm_vcpu *vcpu) * vmx->nested.hv_evmcs but this shouldn't be a problem. */ if (likely(!guest_cpuid_has_evmcs(vcpu) || - !nested_enlightened_vmentry(vcpu, &evmcs_gpa))) { + !evmptr_is_valid(nested_get_evmptr(vcpu)))) { if (vmptr == vmx->nested.current_vmptr) nested_release_vmcs12(vcpu); @@ -6128,6 +6189,11 @@ static bool nested_vmx_l0_wants_exit(struct kvm_vcpu *vcpu, * Handle L2's bus locks in L0 directly. */ return true; + case EXIT_REASON_VMCALL: + /* Hyper-V L2 TLB flush hypercall is handled by L0 */ + return guest_hv_cpuid_has_l2_tlb_flush(vcpu) && + nested_evmcs_l2_tlb_flush_enabled(vcpu) && + kvm_hv_is_tlb_flush_hcall(vcpu); default: break; } @@ -6440,9 +6506,6 @@ out: return kvm_state.size; } -/* - * Forcibly leave nested mode in order to be able to reset the VCPU later on. - */ void vmx_leave_nested(struct kvm_vcpu *vcpu) { if (is_guest_mode(vcpu)) { @@ -6982,4 +7045,5 @@ struct kvm_x86_nested_ops vmx_nested_ops = { .write_log_dirty = nested_vmx_write_pml_buffer, .enable_evmcs = nested_enable_evmcs, .get_evmcs_version = nested_get_evmcs_version, + .hv_inject_synthetic_vmexit_post_tlb_flush = vmx_hv_inject_synthetic_vmexit_post_tlb_flush, }; diff --git a/arch/x86/kvm/vmx/nested.h b/arch/x86/kvm/vmx/nested.h index 6312c9541c3c..96952263b029 100644 --- a/arch/x86/kvm/vmx/nested.h +++ b/arch/x86/kvm/vmx/nested.h @@ -79,9 +79,10 @@ static inline bool nested_ept_ad_enabled(struct kvm_vcpu *vcpu) } /* - * Return the cr0 value that a nested guest would read. This is a combination - * of the real cr0 used to run the guest (guest_cr0), and the bits shadowed by - * its hypervisor (cr0_read_shadow). + * Return the cr0/4 value that a nested guest would read. This is a combination + * of L1's "real" cr0 used to run the guest (guest_cr0), and the bits shadowed + * by the L1 hypervisor (cr0_read_shadow). KVM must emulate CPU behavior as + * the value+mask loaded into vmcs02 may not match the vmcs12 fields. */ static inline unsigned long nested_read_cr0(struct vmcs12 *fields) { diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c index 10b33da9bd05..e5cec07ca8d9 100644 --- a/arch/x86/kvm/vmx/pmu_intel.c +++ b/arch/x86/kvm/vmx/pmu_intel.c @@ -52,7 +52,7 @@ static void reprogram_fixed_counters(struct kvm_pmu *pmu, u64 data) pmc = get_fixed_pmc(pmu, MSR_CORE_PERF_FIXED_CTR0 + i); __set_bit(INTEL_PMC_IDX_FIXED + i, pmu->pmc_in_use); - reprogram_counter(pmc); + kvm_pmu_request_counter_reprogam(pmc); } } @@ -76,7 +76,7 @@ static void reprogram_counters(struct kvm_pmu *pmu, u64 diff) for_each_set_bit(bit, (unsigned long *)&diff, X86_PMC_IDX_MAX) { pmc = intel_pmc_idx_to_pmc(pmu, bit); if (pmc) - reprogram_counter(pmc); + kvm_pmu_request_counter_reprogam(pmc); } } @@ -477,7 +477,7 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) reserved_bits ^= HSW_IN_TX_CHECKPOINTED; if (!(data & reserved_bits)) { pmc->eventsel = data; - reprogram_counter(pmc); + kvm_pmu_request_counter_reprogam(pmc); return 0; } } else if (intel_pmu_handle_lbr_msrs_access(vcpu, msr_info, false)) @@ -631,7 +631,6 @@ static void intel_pmu_init(struct kvm_vcpu *vcpu) pmu->fixed_counters[i].current_config = 0; } - vcpu->arch.perf_capabilities = vmx_get_perf_capabilities(); lbr_desc->records.nr = 0; lbr_desc->event = NULL; lbr_desc->msr_passthrough = false; @@ -647,14 +646,14 @@ static void intel_pmu_reset(struct kvm_vcpu *vcpu) pmc = &pmu->gp_counters[i]; pmc_stop_counter(pmc); - pmc->counter = pmc->eventsel = 0; + pmc->counter = pmc->prev_counter = pmc->eventsel = 0; } for (i = 0; i < KVM_PMC_MAX_FIXED; i++) { pmc = &pmu->fixed_counters[i]; pmc_stop_counter(pmc); - pmc->counter = 0; + pmc->counter = pmc->prev_counter = 0; } pmu->fixed_ctr_ctrl = pmu->global_ctrl = pmu->global_status = 0; diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c index 8f95c7c01433..b12da2a6dec9 100644 --- a/arch/x86/kvm/vmx/sgx.c +++ b/arch/x86/kvm/vmx/sgx.c @@ -182,8 +182,10 @@ static int __handle_encls_ecreate(struct kvm_vcpu *vcpu, /* Enforce CPUID restriction on max enclave size. */ max_size_log2 = (attributes & SGX_ATTR_MODE64BIT) ? sgx_12_0->edx >> 8 : sgx_12_0->edx; - if (size >= BIT_ULL(max_size_log2)) + if (size >= BIT_ULL(max_size_log2)) { kvm_inject_gp(vcpu, 0); + return 1; + } /* * sgx_virt_ecreate() returns: diff --git a/arch/x86/kvm/vmx/vmcs12.h b/arch/x86/kvm/vmx/vmcs12.h index 746129ddd5ae..01936013428b 100644 --- a/arch/x86/kvm/vmx/vmcs12.h +++ b/arch/x86/kvm/vmx/vmcs12.h @@ -208,9 +208,8 @@ struct __packed vmcs12 { /* * For save/restore compatibility, the vmcs12 field offsets must not change. */ -#define CHECK_OFFSET(field, loc) \ - BUILD_BUG_ON_MSG(offsetof(struct vmcs12, field) != (loc), \ - "Offset of " #field " in struct vmcs12 has changed.") +#define CHECK_OFFSET(field, loc) \ + ASSERT_STRUCT_OFFSET(struct vmcs12, field, loc) static inline void vmx_check_vmcs12_offsets(void) { diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S index 0b5db4de4d09..766c6b3ef5ed 100644 --- a/arch/x86/kvm/vmx/vmenter.S +++ b/arch/x86/kvm/vmx/vmenter.S @@ -269,6 +269,7 @@ SYM_FUNC_END(__vmx_vcpu_run) .section .text, "ax" +#ifndef CONFIG_CC_HAS_ASM_GOTO_OUTPUT /** * vmread_error_trampoline - Trampoline from inline asm to vmread_error() * @field: VMCS field encoding that failed @@ -317,6 +318,7 @@ SYM_FUNC_START(vmread_error_trampoline) RET SYM_FUNC_END(vmread_error_trampoline) +#endif SYM_FUNC_START(vmx_do_interrupt_nmi_irqoff) /* diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 63247c57c72c..fe5615fd8295 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -51,7 +51,6 @@ #include "capabilities.h" #include "cpuid.h" -#include "evmcs.h" #include "hyperv.h" #include "kvm_onhyperv.h" #include "irq.h" @@ -66,6 +65,7 @@ #include "vmcs12.h" #include "vmx.h" #include "x86.h" +#include "smm.h" MODULE_AUTHOR("Qumranet"); MODULE_LICENSE("GPL"); @@ -526,7 +526,7 @@ static unsigned long host_idt_base; static bool __read_mostly enlightened_vmcs = true; module_param(enlightened_vmcs, bool, 0444); -static int hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu) +static int hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu) { struct hv_enlightened_vmcs *evmcs; struct hv_partition_assist_pg **p_hv_pa_pg = @@ -858,7 +858,7 @@ unsigned int __vmx_vcpu_run_flags(struct vcpu_vmx *vmx) * to change it directly without causing a vmexit. In that case read * it after vmexit and store it in vmx->spec_ctrl. */ - if (unlikely(!msr_write_intercepted(vmx, MSR_IA32_SPEC_CTRL))) + if (!msr_write_intercepted(vmx, MSR_IA32_SPEC_CTRL)) flags |= VMX_RUN_SAVE_SPEC_CTRL; return flags; @@ -1348,8 +1348,10 @@ void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu, /* * No indirect branch prediction barrier needed when switching - * the active VMCS within a guest, e.g. on nested VM-Enter. - * The L1 VMM can protect itself with retpolines, IBPB or IBRS. + * the active VMCS within a vCPU, unless IBRS is advertised to + * the vCPU. To minimize the number of IBPBs executed, KVM + * performs IBPB on nested VM-Exit (a single nested transition + * may switch the active VMCS multiple times). */ if (!buddy || WARN_ON_ONCE(buddy->vmcs != prev)) indirect_branch_prediction_barrier(); @@ -1834,12 +1836,42 @@ bool nested_vmx_allowed(struct kvm_vcpu *vcpu) return nested && guest_cpuid_has(vcpu, X86_FEATURE_VMX); } -static inline bool vmx_feature_control_msr_valid(struct kvm_vcpu *vcpu, - uint64_t val) +/* + * Userspace is allowed to set any supported IA32_FEATURE_CONTROL regardless of + * guest CPUID. Note, KVM allows userspace to set "VMX in SMX" to maintain + * backwards compatibility even though KVM doesn't support emulating SMX. And + * because userspace set "VMX in SMX", the guest must also be allowed to set it, + * e.g. if the MSR is left unlocked and the guest does a RMW operation. + */ +#define KVM_SUPPORTED_FEATURE_CONTROL (FEAT_CTL_LOCKED | \ + FEAT_CTL_VMX_ENABLED_INSIDE_SMX | \ + FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX | \ + FEAT_CTL_SGX_LC_ENABLED | \ + FEAT_CTL_SGX_ENABLED | \ + FEAT_CTL_LMCE_ENABLED) + +static inline bool is_vmx_feature_control_msr_valid(struct vcpu_vmx *vmx, + struct msr_data *msr) { - uint64_t valid_bits = to_vmx(vcpu)->msr_ia32_feature_control_valid_bits; + uint64_t valid_bits; + + /* + * Ensure KVM_SUPPORTED_FEATURE_CONTROL is updated when new bits are + * exposed to the guest. + */ + WARN_ON_ONCE(vmx->msr_ia32_feature_control_valid_bits & + ~KVM_SUPPORTED_FEATURE_CONTROL); + + if (!msr->host_initiated && + (vmx->msr_ia32_feature_control & FEAT_CTL_LOCKED)) + return false; + + if (msr->host_initiated) + valid_bits = KVM_SUPPORTED_FEATURE_CONTROL; + else + valid_bits = vmx->msr_ia32_feature_control_valid_bits; - return !(val & ~valid_bits); + return !(msr->data & ~valid_bits); } static int vmx_get_msr_feature(struct kvm_msr_entry *msr) @@ -1849,9 +1881,6 @@ static int vmx_get_msr_feature(struct kvm_msr_entry *msr) if (!nested) return 1; return vmx_get_vmx_msr(&vmcs_config.nested, msr->index, &msr->data); - case MSR_IA32_PERF_CAPABILITIES: - msr->data = vmx_get_perf_capabilities(); - return 0; default: return KVM_MSR_RET_INVALID; } @@ -2029,7 +2058,7 @@ static u64 vmx_get_supported_debugctl(struct kvm_vcpu *vcpu, bool host_initiated (host_initiated || guest_cpuid_has(vcpu, X86_FEATURE_BUS_LOCK_DETECT))) debugctl |= DEBUGCTLMSR_BUS_LOCK_DETECT; - if ((vmx_get_perf_capabilities() & PMU_CAP_LBR_FMT) && + if ((kvm_caps.supported_perf_cap & PMU_CAP_LBR_FMT) && (host_initiated || intel_pmu_lbr_is_enabled(vcpu))) debugctl |= DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI; @@ -2241,10 +2270,9 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) vcpu->arch.mcg_ext_ctl = data; break; case MSR_IA32_FEAT_CTL: - if (!vmx_feature_control_msr_valid(vcpu, data) || - (to_vmx(vcpu)->msr_ia32_feature_control & - FEAT_CTL_LOCKED && !msr_info->host_initiated)) + if (!is_vmx_feature_control_msr_valid(vmx, msr_info)) return 1; + vmx->msr_ia32_feature_control = data; if (msr_info->host_initiated && data == 0) vmx_leave_nested(vcpu); @@ -2342,14 +2370,14 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; if (data & PMU_CAP_LBR_FMT) { if ((data & PMU_CAP_LBR_FMT) != - (vmx_get_perf_capabilities() & PMU_CAP_LBR_FMT)) + (kvm_caps.supported_perf_cap & PMU_CAP_LBR_FMT)) return 1; if (!cpuid_model_is_consistent(vcpu)) return 1; } if (data & PERF_CAP_PEBS_FORMAT) { if ((data & PERF_CAP_PEBS_MASK) != - (vmx_get_perf_capabilities() & PERF_CAP_PEBS_MASK)) + (kvm_caps.supported_perf_cap & PERF_CAP_PEBS_MASK)) return 1; if (!guest_cpuid_has(vcpu, X86_FEATURE_DS)) return 1; @@ -6844,6 +6872,8 @@ static bool vmx_has_emulated_msr(struct kvm *kvm, u32 index) { switch (index) { case MSR_IA32_SMBASE: + if (!IS_ENABLED(CONFIG_KVM_SMM)) + return false; /* * We cannot do SMM unless we can run the guest in big * real mode. @@ -7669,6 +7699,31 @@ static void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) vmx_update_exception_bitmap(vcpu); } +static u64 vmx_get_perf_capabilities(void) +{ + u64 perf_cap = PMU_CAP_FW_WRITES; + struct x86_pmu_lbr lbr; + u64 host_perf_cap = 0; + + if (!enable_pmu) + return 0; + + if (boot_cpu_has(X86_FEATURE_PDCM)) + rdmsrl(MSR_IA32_PERF_CAPABILITIES, host_perf_cap); + + x86_perf_get_lbr(&lbr); + if (lbr.nr) + perf_cap |= host_perf_cap & PMU_CAP_LBR_FMT; + + if (vmx_pebs_supported()) { + perf_cap |= host_perf_cap & PERF_CAP_PEBS_MASK; + if ((perf_cap & PERF_CAP_PEBS_FORMAT) < 4) + perf_cap &= ~PERF_CAP_PEBS_BASELINE; + } + + return perf_cap; +} + static __init void vmx_set_cpu_caps(void) { kvm_set_cpu_caps(); @@ -7691,6 +7746,7 @@ static __init void vmx_set_cpu_caps(void) if (!enable_pmu) kvm_cpu_cap_clear(X86_FEATURE_PDCM); + kvm_caps.supported_perf_cap = vmx_get_perf_capabilities(); if (!enable_sgx) { kvm_cpu_cap_clear(X86_FEATURE_SGX); @@ -7906,6 +7962,7 @@ static void vmx_setup_mce(struct kvm_vcpu *vcpu) ~FEAT_CTL_LMCE_ENABLED; } +#ifdef CONFIG_KVM_SMM static int vmx_smi_allowed(struct kvm_vcpu *vcpu, bool for_injection) { /* we need a nested vmexit to enter SMM, postpone if run is pending */ @@ -7914,7 +7971,7 @@ static int vmx_smi_allowed(struct kvm_vcpu *vcpu, bool for_injection) return !is_smm(vcpu); } -static int vmx_enter_smm(struct kvm_vcpu *vcpu, char *smstate) +static int vmx_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -7935,7 +7992,7 @@ static int vmx_enter_smm(struct kvm_vcpu *vcpu, char *smstate) return 0; } -static int vmx_leave_smm(struct kvm_vcpu *vcpu, const char *smstate) +static int vmx_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram) { struct vcpu_vmx *vmx = to_vmx(vcpu); int ret; @@ -7960,6 +8017,7 @@ static void vmx_enable_smi_window(struct kvm_vcpu *vcpu) { /* RSM will cause a vmexit anyway. */ } +#endif static bool vmx_apic_init_signal_blocked(struct kvm_vcpu *vcpu) { @@ -8127,10 +8185,12 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = { .setup_mce = vmx_setup_mce, +#ifdef CONFIG_KVM_SMM .smi_allowed = vmx_smi_allowed, .enter_smm = vmx_enter_smm, .leave_smm = vmx_leave_smm, .enable_smi_window = vmx_enable_smi_window, +#endif .can_emulate_instruction = vmx_can_emulate_instruction, .apic_init_signal_blocked = vmx_apic_init_signal_blocked, @@ -8490,8 +8550,8 @@ static int __init vmx_init(void) } if (ms_hyperv.nested_features & HV_X64_NESTED_DIRECT_FLUSH) - vmx_x86_ops.enable_direct_tlbflush - = hv_enable_direct_tlbflush; + vmx_x86_ops.enable_l2_tlb_flush + = hv_enable_l2_tlb_flush; } else { enlightened_vmcs = false; diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h index ec268df83ed6..842dc898c972 100644 --- a/arch/x86/kvm/vmx/vmx_ops.h +++ b/arch/x86/kvm/vmx/vmx_ops.h @@ -6,19 +6,33 @@ #include <asm/vmx.h> -#include "evmcs.h" +#include "hyperv.h" #include "vmcs.h" #include "../x86.h" void vmread_error(unsigned long field, bool fault); -__attribute__((regparm(0))) void vmread_error_trampoline(unsigned long field, - bool fault); void vmwrite_error(unsigned long field, unsigned long value); void vmclear_error(struct vmcs *vmcs, u64 phys_addr); void vmptrld_error(struct vmcs *vmcs, u64 phys_addr); void invvpid_error(unsigned long ext, u16 vpid, gva_t gva); void invept_error(unsigned long ext, u64 eptp, gpa_t gpa); +#ifndef CONFIG_CC_HAS_ASM_GOTO_OUTPUT +/* + * The VMREAD error trampoline _always_ uses the stack to pass parameters, even + * for 64-bit targets. Preserving all registers allows the VMREAD inline asm + * blob to avoid clobbering GPRs, which in turn allows the compiler to better + * optimize sequences of VMREADs. + * + * Declare the trampoline as an opaque label as it's not safe to call from C + * code; there is no way to tell the compiler to pass params on the stack for + * 64-bit targets. + * + * void vmread_error_trampoline(unsigned long field, bool fault); + */ +extern unsigned long vmread_error_trampoline; +#endif + static __always_inline void vmcs_check16(unsigned long field) { BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6001) == 0x2000, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ecea83f0da49..312aea1854ae 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -30,6 +30,7 @@ #include "hyperv.h" #include "lapic.h" #include "xen.h" +#include "smm.h" #include <linux/clocksource.h> #include <linux/interrupt.h> @@ -119,8 +120,6 @@ static u64 __read_mostly cr4_reserved_bits = CR4_RESERVED_BITS; static void update_cr8_intercept(struct kvm_vcpu *vcpu); static void process_nmi(struct kvm_vcpu *vcpu); -static void process_smi(struct kvm_vcpu *vcpu); -static void enter_smm(struct kvm_vcpu *vcpu); static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); static void store_regs(struct kvm_vcpu *vcpu); static int sync_regs(struct kvm_vcpu *vcpu); @@ -464,7 +463,6 @@ u64 kvm_get_apic_base(struct kvm_vcpu *vcpu) { return vcpu->arch.apic_base; } -EXPORT_SYMBOL_GPL(kvm_get_apic_base); enum lapic_mode kvm_get_apic_mode(struct kvm_vcpu *vcpu) { @@ -492,7 +490,6 @@ int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info) kvm_recalculate_apic_map(vcpu->kvm); return 0; } -EXPORT_SYMBOL_GPL(kvm_set_apic_base); /* * Handle a fault on a hardware virtualization (VMX or SVM) instruction. @@ -628,6 +625,12 @@ static void kvm_queue_exception_vmexit(struct kvm_vcpu *vcpu, unsigned int vecto ex->payload = payload; } +/* Forcibly leave the nested mode in cases like a vCPU reset */ +static void kvm_leave_nested(struct kvm_vcpu *vcpu) +{ + kvm_x86_ops.nested_ops->leave_nested(vcpu); +} + static void kvm_multiple_exception(struct kvm_vcpu *vcpu, unsigned nr, bool has_error, u32 error_code, bool has_payload, unsigned long payload, bool reinject) @@ -777,7 +780,6 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault) kvm_queue_exception_e_p(vcpu, PF_VECTOR, fault->error_code, fault->address); } -EXPORT_SYMBOL_GPL(kvm_inject_page_fault); void kvm_inject_emulated_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault) @@ -806,7 +808,6 @@ void kvm_inject_nmi(struct kvm_vcpu *vcpu) atomic_inc(&vcpu->arch.nmi_queued); kvm_make_request(KVM_REQ_NMI, vcpu); } -EXPORT_SYMBOL_GPL(kvm_inject_nmi); void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code) { @@ -831,7 +832,6 @@ bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl) kvm_queue_exception_e(vcpu, GP_VECTOR, 0); return false; } -EXPORT_SYMBOL_GPL(kvm_require_cpl); bool kvm_require_dr(struct kvm_vcpu *vcpu, int dr) { @@ -1557,7 +1557,7 @@ static const u32 msr_based_features_all[] = { MSR_IA32_VMX_EPT_VPID_CAP, MSR_IA32_VMX_VMFUNC, - MSR_F10H_DECFG, + MSR_AMD64_DE_CFG, MSR_IA32_UCODE_REV, MSR_IA32_ARCH_CAPABILITIES, MSR_IA32_PERF_CAPABILITIES, @@ -1648,6 +1648,9 @@ static int kvm_get_msr_feature(struct kvm_msr_entry *msr) case MSR_IA32_ARCH_CAPABILITIES: msr->data = kvm_get_arch_capabilities(); break; + case MSR_IA32_PERF_CAPABILITIES: + msr->data = kvm_caps.supported_perf_cap; + break; case MSR_IA32_UCODE_REV: rdmsrl_safe(msr->index, &msr->data); break; @@ -2061,7 +2064,6 @@ int kvm_emulate_as_nop(struct kvm_vcpu *vcpu) { return kvm_skip_emulated_instruction(vcpu); } -EXPORT_SYMBOL_GPL(kvm_emulate_as_nop); int kvm_emulate_invd(struct kvm_vcpu *vcpu) { @@ -2309,13 +2311,11 @@ static void kvm_write_system_time(struct kvm_vcpu *vcpu, gpa_t system_time, kvm_make_request(KVM_REQ_GLOBAL_CLOCK_UPDATE, vcpu); /* we verify if the enable bit is set... */ - if (system_time & 1) { - kvm_gpc_activate(vcpu->kvm, &vcpu->arch.pv_time, vcpu, - KVM_HOST_USES_PFN, system_time & ~1ULL, + if (system_time & 1) + kvm_gpc_activate(&vcpu->arch.pv_time, system_time & ~1ULL, sizeof(struct pvclock_vcpu_time_info)); - } else { - kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.pv_time); - } + else + kvm_gpc_deactivate(&vcpu->arch.pv_time); return; } @@ -2507,7 +2507,6 @@ u64 kvm_scale_tsc(u64 tsc, u64 ratio) return _tsc; } -EXPORT_SYMBOL_GPL(kvm_scale_tsc); static u64 kvm_compute_l1_tsc_offset(struct kvm_vcpu *vcpu, u64 target_tsc) { @@ -2966,6 +2965,22 @@ static void kvm_update_masterclock(struct kvm *kvm) kvm_end_pvclock_update(kvm); } +/* + * Use the kernel's tsc_khz directly if the TSC is constant, otherwise use KVM's + * per-CPU value (which may be zero if a CPU is going offline). Note, tsc_khz + * can change during boot even if the TSC is constant, as it's possible for KVM + * to be loaded before TSC calibration completes. Ideally, KVM would get a + * notification when calibration completes, but practically speaking calibration + * will complete before userspace is alive enough to create VMs. + */ +static unsigned long get_cpu_tsc_khz(void) +{ + if (static_cpu_has(X86_FEATURE_CONSTANT_TSC)) + return tsc_khz; + else + return __this_cpu_read(cpu_tsc_khz); +} + /* Called within read_seqcount_begin/retry for kvm->pvclock_sc. */ static void __get_kvmclock(struct kvm *kvm, struct kvm_clock_data *data) { @@ -2976,7 +2991,8 @@ static void __get_kvmclock(struct kvm *kvm, struct kvm_clock_data *data) get_cpu(); data->flags = 0; - if (ka->use_master_clock && __this_cpu_read(cpu_tsc_khz)) { + if (ka->use_master_clock && + (static_cpu_has(X86_FEATURE_CONSTANT_TSC) || __this_cpu_read(cpu_tsc_khz))) { #ifdef CONFIG_X86_64 struct timespec64 ts; @@ -2990,7 +3006,7 @@ static void __get_kvmclock(struct kvm *kvm, struct kvm_clock_data *data) data->flags |= KVM_CLOCK_TSC_STABLE; hv_clock.tsc_timestamp = ka->master_cycle_now; hv_clock.system_time = ka->master_kernel_ns + ka->kvmclock_offset; - kvm_get_time_scale(NSEC_PER_SEC, __this_cpu_read(cpu_tsc_khz) * 1000LL, + kvm_get_time_scale(NSEC_PER_SEC, get_cpu_tsc_khz() * 1000LL, &hv_clock.tsc_shift, &hv_clock.tsc_to_system_mul); data->clock = __pvclock_read_cycles(&hv_clock, data->host_tsc); @@ -3029,12 +3045,10 @@ static void kvm_setup_guest_pvclock(struct kvm_vcpu *v, unsigned long flags; read_lock_irqsave(&gpc->lock, flags); - while (!kvm_gfn_to_pfn_cache_check(v->kvm, gpc, gpc->gpa, - offset + sizeof(*guest_hv_clock))) { + while (!kvm_gpc_check(gpc, offset + sizeof(*guest_hv_clock))) { read_unlock_irqrestore(&gpc->lock, flags); - if (kvm_gfn_to_pfn_cache_refresh(v->kvm, gpc, gpc->gpa, - offset + sizeof(*guest_hv_clock))) + if (kvm_gpc_refresh(gpc, offset + sizeof(*guest_hv_clock))) return; read_lock_irqsave(&gpc->lock, flags); @@ -3100,7 +3114,7 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) /* Keep irq disabled to prevent changes to the clock */ local_irq_save(flags); - tgt_tsc_khz = __this_cpu_read(cpu_tsc_khz); + tgt_tsc_khz = get_cpu_tsc_khz(); if (unlikely(tgt_tsc_khz == 0)) { local_irq_restore(flags); kvm_make_request(KVM_REQ_CLOCK_UPDATE, v); @@ -3383,7 +3397,7 @@ static int kvm_pv_enable_async_pf_int(struct kvm_vcpu *vcpu, u64 data) static void kvmclock_reset(struct kvm_vcpu *vcpu) { - kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.pv_time); + kvm_gpc_deactivate(&vcpu->arch.pv_time); vcpu->arch.time = 0; } @@ -3391,6 +3405,9 @@ static void kvm_vcpu_flush_tlb_all(struct kvm_vcpu *vcpu) { ++vcpu->stat.tlb_flush; static_call(kvm_x86_flush_tlb_all)(vcpu); + + /* Flushing all ASIDs flushes the current ASID... */ + kvm_clear_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); } static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu) @@ -3409,6 +3426,12 @@ static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu) } static_call(kvm_x86_flush_tlb_guest)(vcpu); + + /* + * Flushing all "guest" TLB is always a superset of Hyper-V's fine + * grained flushing. + */ + kvm_hv_vcpu_purge_flush_tlb(vcpu); } @@ -3560,20 +3583,15 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; vcpu->arch.arch_capabilities = data; break; - case MSR_IA32_PERF_CAPABILITIES: { - struct kvm_msr_entry msr_ent = {.index = msr, .data = 0}; - + case MSR_IA32_PERF_CAPABILITIES: if (!msr_info->host_initiated) return 1; - if (kvm_get_msr_feature(&msr_ent)) - return 1; - if (data & ~msr_ent.data) + if (data & ~kvm_caps.supported_perf_cap) return 1; vcpu->arch.perf_capabilities = data; kvm_pmu_refresh(vcpu); return 0; - } case MSR_EFER: return set_efer(vcpu, msr_info); case MSR_K7_HWCR: @@ -3645,7 +3663,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) break; } case MSR_IA32_SMBASE: - if (!msr_info->host_initiated) + if (!IS_ENABLED(CONFIG_KVM_SMM) || !msr_info->host_initiated) return 1; vcpu->arch.smbase = data; break; @@ -4061,7 +4079,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = vcpu->arch.ia32_misc_enable_msr; break; case MSR_IA32_SMBASE: - if (!msr_info->host_initiated) + if (!IS_ENABLED(CONFIG_KVM_SMM) || !msr_info->host_initiated) return 1; msr_info->data = vcpu->arch.smbase; break; @@ -4419,7 +4437,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL | KVM_XEN_HVM_CONFIG_EVTCHN_SEND; if (sched_info_on()) - r |= KVM_XEN_HVM_CONFIG_RUNSTATE; + r |= KVM_XEN_HVM_CONFIG_RUNSTATE | + KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG; break; #endif case KVM_CAP_SYNC_REGS: @@ -4435,6 +4454,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r |= KVM_X86_DISABLE_EXITS_MWAIT; break; case KVM_CAP_X86_SMM: + if (!IS_ENABLED(CONFIG_KVM_SMM)) + break; + /* SMBASE is usually relocated above 1M on modern chipsets, * and SMM handlers might indeed rely on 4G segment limits, * so do not report SMM to be available if real mode is @@ -4475,7 +4497,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) kvm_x86_ops.nested_ops->get_state(NULL, NULL, 0) : 0; break; case KVM_CAP_HYPERV_DIRECT_TLBFLUSH: - r = kvm_x86_ops.enable_direct_tlbflush != NULL; + r = kvm_x86_ops.enable_l2_tlb_flush != NULL; break; case KVM_CAP_HYPERV_ENLIGHTENED_VMCS: r = kvm_x86_ops.nested_ops->enable_evmcs != NULL; @@ -4891,13 +4913,6 @@ static int kvm_vcpu_ioctl_nmi(struct kvm_vcpu *vcpu) return 0; } -static int kvm_vcpu_ioctl_smi(struct kvm_vcpu *vcpu) -{ - kvm_make_request(KVM_REQ_SMI, vcpu); - - return 0; -} - static int vcpu_ioctl_tpr_access_reporting(struct kvm_vcpu *vcpu, struct kvm_tpr_access_ctl *tac) { @@ -5033,8 +5048,10 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, process_nmi(vcpu); +#ifdef CONFIG_KVM_SMM if (kvm_check_request(KVM_REQ_SMI, vcpu)) process_smi(vcpu); +#endif /* * KVM's ABI only allows for one exception to be migrated. Luckily, @@ -5062,16 +5079,15 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, ex->pending && ex->has_payload) kvm_deliver_exception_payload(vcpu, ex); + memset(events, 0, sizeof(*events)); + /* * The API doesn't provide the instruction length for software * exceptions, so don't report them. As long as the guest RIP * isn't advanced, we should expect to encounter the exception * again. */ - if (kvm_exception_is_soft(ex->vector)) { - events->exception.injected = 0; - events->exception.pending = 0; - } else { + if (!kvm_exception_is_soft(ex->vector)) { events->exception.injected = ex->injected; events->exception.pending = ex->pending; /* @@ -5091,20 +5107,20 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, events->interrupt.injected = vcpu->arch.interrupt.injected && !vcpu->arch.interrupt.soft; events->interrupt.nr = vcpu->arch.interrupt.nr; - events->interrupt.soft = 0; events->interrupt.shadow = static_call(kvm_x86_get_interrupt_shadow)(vcpu); events->nmi.injected = vcpu->arch.nmi_injected; events->nmi.pending = vcpu->arch.nmi_pending != 0; events->nmi.masked = static_call(kvm_x86_get_nmi_mask)(vcpu); - events->nmi.pad = 0; - events->sipi_vector = 0; /* never valid when reporting to user space */ + /* events->sipi_vector is never valid when reporting to user space */ +#ifdef CONFIG_KVM_SMM events->smi.smm = is_smm(vcpu); events->smi.pending = vcpu->arch.smi_pending; events->smi.smm_inside_nmi = !!(vcpu->arch.hflags & HF_SMM_INSIDE_NMI_MASK); +#endif events->smi.latched_init = kvm_lapic_latched_init(vcpu); events->flags = (KVM_VCPUEVENT_VALID_NMI_PENDING @@ -5116,12 +5132,8 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu, events->triple_fault.pending = kvm_test_request(KVM_REQ_TRIPLE_FAULT, vcpu); events->flags |= KVM_VCPUEVENT_VALID_TRIPLE_FAULT; } - - memset(&events->reserved, 0, sizeof(events->reserved)); } -static void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm); - static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, struct kvm_vcpu_events *events) { @@ -5194,8 +5206,9 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, vcpu->arch.apic->sipi_vector = events->sipi_vector; if (events->flags & KVM_VCPUEVENT_VALID_SMM) { +#ifdef CONFIG_KVM_SMM if (!!(vcpu->arch.hflags & HF_SMM_MASK) != events->smi.smm) { - kvm_x86_ops.nested_ops->leave_nested(vcpu); + kvm_leave_nested(vcpu); kvm_smm_changed(vcpu, events->smi.smm); } @@ -5208,6 +5221,12 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, vcpu->arch.hflags &= ~HF_SMM_INSIDE_NMI_MASK; } +#else + if (events->smi.smm || events->smi.pending || + events->smi.smm_inside_nmi) + return -EINVAL; +#endif + if (lapic_in_kernel(vcpu)) { if (events->smi.latched_init) set_bit(KVM_APIC_INIT, &vcpu->arch.apic->pending_events); @@ -5491,10 +5510,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, } return r; case KVM_CAP_HYPERV_DIRECT_TLBFLUSH: - if (!kvm_x86_ops.enable_direct_tlbflush) + if (!kvm_x86_ops.enable_l2_tlb_flush) return -ENOTTY; - return static_call(kvm_x86_enable_direct_tlbflush)(vcpu); + return static_call(kvm_x86_enable_l2_tlb_flush)(vcpu); case KVM_CAP_HYPERV_ENFORCE_CPUID: return kvm_hv_set_enforce_cpuid(vcpu, cap->args[0]); @@ -5574,7 +5593,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, break; } case KVM_SMI: { - r = kvm_vcpu_ioctl_smi(vcpu); + r = kvm_inject_smi(vcpu); break; } case KVM_SET_CPUID: { @@ -6233,9 +6252,7 @@ split_irqchip_unlock: break; case KVM_CAP_X86_USER_SPACE_MSR: r = -EINVAL; - if (cap->args[0] & ~(KVM_MSR_EXIT_REASON_INVAL | - KVM_MSR_EXIT_REASON_UNKNOWN | - KVM_MSR_EXIT_REASON_FILTER)) + if (cap->args[0] & ~KVM_MSR_EXIT_REASON_VALID_MASK) break; kvm->arch.user_space_msr_mask = cap->args[0]; r = 0; @@ -6412,7 +6429,7 @@ static int kvm_add_msr_filter(struct kvm_x86_msr_filter *msr_filter, if (!user_range->nmsrs) return 0; - if (user_range->flags & ~(KVM_MSR_FILTER_READ | KVM_MSR_FILTER_WRITE)) + if (user_range->flags & ~KVM_MSR_FILTER_RANGE_VALID_MASK) return -EINVAL; if (!user_range->flags) @@ -6446,7 +6463,7 @@ static int kvm_vm_ioctl_set_msr_filter(struct kvm *kvm, int r = 0; u32 i; - if (filter->flags & ~KVM_MSR_FILTER_DEFAULT_DENY) + if (filter->flags & ~KVM_MSR_FILTER_VALID_MASK) return -EINVAL; for (i = 0; i < ARRAY_SIZE(filter->ranges); i++) @@ -7119,8 +7136,8 @@ static int vcpu_mmio_read(struct kvm_vcpu *vcpu, gpa_t addr, int len, void *v) return handled; } -static void kvm_set_segment(struct kvm_vcpu *vcpu, - struct kvm_segment *var, int seg) +void kvm_set_segment(struct kvm_vcpu *vcpu, + struct kvm_segment *var, int seg) { static_call(kvm_x86_set_segment)(vcpu, var, seg); } @@ -7156,16 +7173,6 @@ gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, } EXPORT_SYMBOL_GPL(kvm_mmu_gva_to_gpa_read); - gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, - struct x86_exception *exception) -{ - struct kvm_mmu *mmu = vcpu->arch.walk_mmu; - - u64 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0; - access |= PFERR_FETCH_MASK; - return mmu->gva_to_gpa(vcpu, mmu, gva, access, exception); -} - gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception) { @@ -7278,15 +7285,6 @@ static int emulator_read_std(struct x86_emulate_ctxt *ctxt, return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access, exception); } -static int kvm_read_guest_phys_system(struct x86_emulate_ctxt *ctxt, - unsigned long addr, void *val, unsigned int bytes) -{ - struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); - int r = kvm_vcpu_read_guest(vcpu, addr, val, bytes); - - return r < 0 ? X86EMUL_IO_NEEDED : X86EMUL_CONTINUE; -} - static int kvm_write_guest_virt_helper(gva_t addr, void *val, unsigned int bytes, struct kvm_vcpu *vcpu, u64 access, struct x86_exception *exception) @@ -8078,26 +8076,6 @@ static int emulator_get_msr(struct x86_emulate_ctxt *ctxt, return kvm_get_msr(emul_to_vcpu(ctxt), msr_index, pdata); } -static int emulator_set_msr(struct x86_emulate_ctxt *ctxt, - u32 msr_index, u64 data) -{ - return kvm_set_msr(emul_to_vcpu(ctxt), msr_index, data); -} - -static u64 emulator_get_smbase(struct x86_emulate_ctxt *ctxt) -{ - struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); - - return vcpu->arch.smbase; -} - -static void emulator_set_smbase(struct x86_emulate_ctxt *ctxt, u64 smbase) -{ - struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); - - vcpu->arch.smbase = smbase; -} - static int emulator_check_pmc(struct x86_emulate_ctxt *ctxt, u32 pmc) { @@ -8172,18 +8150,13 @@ static unsigned emulator_get_hflags(struct x86_emulate_ctxt *ctxt) return emul_to_vcpu(ctxt)->arch.hflags; } -static void emulator_exiting_smm(struct x86_emulate_ctxt *ctxt) +#ifndef CONFIG_KVM_SMM +static int emulator_leave_smm(struct x86_emulate_ctxt *ctxt) { - struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); - - kvm_smm_changed(vcpu, false); -} - -static int emulator_leave_smm(struct x86_emulate_ctxt *ctxt, - const char *smstate) -{ - return static_call(kvm_x86_leave_smm)(emul_to_vcpu(ctxt), smstate); + WARN_ON_ONCE(1); + return X86EMUL_UNHANDLEABLE; } +#endif static void emulator_triple_fault(struct x86_emulate_ctxt *ctxt) { @@ -8209,7 +8182,6 @@ static const struct x86_emulate_ops emulate_ops = { .write_gpr = emulator_write_gpr, .read_std = emulator_read_std, .write_std = emulator_write_std, - .read_phys = kvm_read_guest_phys_system, .fetch = kvm_fetch_guest_virt, .read_emulated = emulator_read_emulated, .write_emulated = emulator_write_emulated, @@ -8229,11 +8201,8 @@ static const struct x86_emulate_ops emulate_ops = { .cpl = emulator_get_cpl, .get_dr = emulator_get_dr, .set_dr = emulator_set_dr, - .get_smbase = emulator_get_smbase, - .set_smbase = emulator_set_smbase, .set_msr_with_filter = emulator_set_msr_with_filter, .get_msr_with_filter = emulator_get_msr_with_filter, - .set_msr = emulator_set_msr, .get_msr = emulator_get_msr, .check_pmc = emulator_check_pmc, .read_pmc = emulator_read_pmc, @@ -8248,7 +8217,6 @@ static const struct x86_emulate_ops emulate_ops = { .guest_has_rdpid = emulator_guest_has_rdpid, .set_nmi_mask = emulator_set_nmi_mask, .get_hflags = emulator_get_hflags, - .exiting_smm = emulator_exiting_smm, .leave_smm = emulator_leave_smm, .triple_fault = emulator_triple_fault, .set_xcr = emulator_set_xcr, @@ -8321,8 +8289,6 @@ static void init_emulate_ctxt(struct kvm_vcpu *vcpu) cs_db ? X86EMUL_MODE_PROT32 : X86EMUL_MODE_PROT16; BUILD_BUG_ON(HF_GUEST_MASK != X86EMUL_GUEST_MASK); - BUILD_BUG_ON(HF_SMM_MASK != X86EMUL_SMM_MASK); - BUILD_BUG_ON(HF_SMM_INSIDE_NMI_MASK != X86EMUL_SMM_INSIDE_NMI_MASK); ctxt->interruptibility = 0; ctxt->have_exception = false; @@ -8581,29 +8547,6 @@ static bool retry_instruction(struct x86_emulate_ctxt *ctxt, static int complete_emulated_mmio(struct kvm_vcpu *vcpu); static int complete_emulated_pio(struct kvm_vcpu *vcpu); -static void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm) -{ - trace_kvm_smm_transition(vcpu->vcpu_id, vcpu->arch.smbase, entering_smm); - - if (entering_smm) { - vcpu->arch.hflags |= HF_SMM_MASK; - } else { - vcpu->arch.hflags &= ~(HF_SMM_MASK | HF_SMM_INSIDE_NMI_MASK); - - /* Process a latched INIT or SMI, if any. */ - kvm_make_request(KVM_REQ_EVENT, vcpu); - - /* - * Even if KVM_SET_SREGS2 loaded PDPTRs out of band, - * on SMM exit we still need to reload them from - * guest memory - */ - vcpu->arch.pdptrs_from_userspace = false; - } - - kvm_mmu_reset_context(vcpu); -} - static int kvm_vcpu_check_hw_bp(unsigned long addr, u32 type, u32 dr7, unsigned long *db) { @@ -8835,7 +8778,9 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, write_fault_to_spt, emulation_type)) return 1; - if (ctxt->have_exception) { + + if (ctxt->have_exception && + !(emulation_type & EMULTYPE_SKIP)) { /* * #UD should result in just EMULATION_FAILED, and trap-like * exception should not be encountered during decode. @@ -9099,9 +9044,11 @@ static void tsc_khz_changed(void *data) struct cpufreq_freqs *freq = data; unsigned long khz = 0; + WARN_ON_ONCE(boot_cpu_has(X86_FEATURE_CONSTANT_TSC)); + if (data) khz = freq->new; - else if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) + else khz = cpufreq_quick_get(raw_smp_processor_id()); if (!khz) khz = tsc_khz; @@ -9122,8 +9069,10 @@ static void kvm_hyperv_tsc_notifier(void) hyperv_stop_tsc_emulation(); /* TSC frequency always matches when on Hyper-V */ - for_each_present_cpu(cpu) - per_cpu(cpu_tsc_khz, cpu) = tsc_khz; + if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) { + for_each_present_cpu(cpu) + per_cpu(cpu_tsc_khz, cpu) = tsc_khz; + } kvm_caps.max_guest_tsc_khz = tsc_khz; list_for_each_entry(kvm, &vm_list, vm_list) { @@ -9260,10 +9209,10 @@ static void kvm_timer_init(void) } cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block, CPUFREQ_TRANSITION_NOTIFIER); - } - cpuhp_setup_state(CPUHP_AP_X86_KVM_CLK_ONLINE, "x86/kvm/clk:online", - kvmclock_cpu_online, kvmclock_cpu_down_prep); + cpuhp_setup_state(CPUHP_AP_X86_KVM_CLK_ONLINE, "x86/kvm/clk:online", + kvmclock_cpu_online, kvmclock_cpu_down_prep); + } } #ifdef CONFIG_X86_64 @@ -9423,10 +9372,11 @@ void kvm_arch_exit(void) #endif kvm_lapic_exit(); - if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) + if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) { cpufreq_unregister_notifier(&kvmclock_cpufreq_notifier_block, CPUFREQ_TRANSITION_NOTIFIER); - cpuhp_remove_state_nocalls(CPUHP_AP_X86_KVM_CLK_ONLINE); + cpuhp_remove_state_nocalls(CPUHP_AP_X86_KVM_CLK_ONLINE); + } #ifdef CONFIG_X86_64 pvclock_gtod_unregister_notifier(&pvclock_gtod_notifier); irq_work_sync(&pvclock_irq_work); @@ -9805,7 +9755,7 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu) int kvm_check_nested_events(struct kvm_vcpu *vcpu) { - if (kvm_check_request(KVM_REQ_TRIPLE_FAULT, vcpu)) { + if (kvm_test_request(KVM_REQ_TRIPLE_FAULT, vcpu)) { kvm_x86_ops.nested_ops->triple_fault(vcpu); return 1; } @@ -9993,6 +9943,7 @@ static int kvm_check_and_inject_events(struct kvm_vcpu *vcpu, * in order to make progress and get back here for another iteration. * The kvm_x86_ops hooks communicate this by returning -EBUSY. */ +#ifdef CONFIG_KVM_SMM if (vcpu->arch.smi_pending) { r = can_inject ? static_call(kvm_x86_smi_allowed)(vcpu, true) : -EBUSY; if (r < 0) @@ -10005,6 +9956,7 @@ static int kvm_check_and_inject_events(struct kvm_vcpu *vcpu, } else static_call(kvm_x86_enable_smi_window)(vcpu); } +#endif if (vcpu->arch.nmi_pending) { r = can_inject ? static_call(kvm_x86_nmi_allowed)(vcpu, true) : -EBUSY; @@ -10080,246 +10032,6 @@ static void process_nmi(struct kvm_vcpu *vcpu) kvm_make_request(KVM_REQ_EVENT, vcpu); } -static u32 enter_smm_get_segment_flags(struct kvm_segment *seg) -{ - u32 flags = 0; - flags |= seg->g << 23; - flags |= seg->db << 22; - flags |= seg->l << 21; - flags |= seg->avl << 20; - flags |= seg->present << 15; - flags |= seg->dpl << 13; - flags |= seg->s << 12; - flags |= seg->type << 8; - return flags; -} - -static void enter_smm_save_seg_32(struct kvm_vcpu *vcpu, char *buf, int n) -{ - struct kvm_segment seg; - int offset; - - kvm_get_segment(vcpu, &seg, n); - put_smstate(u32, buf, 0x7fa8 + n * 4, seg.selector); - - if (n < 3) - offset = 0x7f84 + n * 12; - else - offset = 0x7f2c + (n - 3) * 12; - - put_smstate(u32, buf, offset + 8, seg.base); - put_smstate(u32, buf, offset + 4, seg.limit); - put_smstate(u32, buf, offset, enter_smm_get_segment_flags(&seg)); -} - -#ifdef CONFIG_X86_64 -static void enter_smm_save_seg_64(struct kvm_vcpu *vcpu, char *buf, int n) -{ - struct kvm_segment seg; - int offset; - u16 flags; - - kvm_get_segment(vcpu, &seg, n); - offset = 0x7e00 + n * 16; - - flags = enter_smm_get_segment_flags(&seg) >> 8; - put_smstate(u16, buf, offset, seg.selector); - put_smstate(u16, buf, offset + 2, flags); - put_smstate(u32, buf, offset + 4, seg.limit); - put_smstate(u64, buf, offset + 8, seg.base); -} -#endif - -static void enter_smm_save_state_32(struct kvm_vcpu *vcpu, char *buf) -{ - struct desc_ptr dt; - struct kvm_segment seg; - unsigned long val; - int i; - - put_smstate(u32, buf, 0x7ffc, kvm_read_cr0(vcpu)); - put_smstate(u32, buf, 0x7ff8, kvm_read_cr3(vcpu)); - put_smstate(u32, buf, 0x7ff4, kvm_get_rflags(vcpu)); - put_smstate(u32, buf, 0x7ff0, kvm_rip_read(vcpu)); - - for (i = 0; i < 8; i++) - put_smstate(u32, buf, 0x7fd0 + i * 4, kvm_register_read_raw(vcpu, i)); - - kvm_get_dr(vcpu, 6, &val); - put_smstate(u32, buf, 0x7fcc, (u32)val); - kvm_get_dr(vcpu, 7, &val); - put_smstate(u32, buf, 0x7fc8, (u32)val); - - kvm_get_segment(vcpu, &seg, VCPU_SREG_TR); - put_smstate(u32, buf, 0x7fc4, seg.selector); - put_smstate(u32, buf, 0x7f64, seg.base); - put_smstate(u32, buf, 0x7f60, seg.limit); - put_smstate(u32, buf, 0x7f5c, enter_smm_get_segment_flags(&seg)); - - kvm_get_segment(vcpu, &seg, VCPU_SREG_LDTR); - put_smstate(u32, buf, 0x7fc0, seg.selector); - put_smstate(u32, buf, 0x7f80, seg.base); - put_smstate(u32, buf, 0x7f7c, seg.limit); - put_smstate(u32, buf, 0x7f78, enter_smm_get_segment_flags(&seg)); - - static_call(kvm_x86_get_gdt)(vcpu, &dt); - put_smstate(u32, buf, 0x7f74, dt.address); - put_smstate(u32, buf, 0x7f70, dt.size); - - static_call(kvm_x86_get_idt)(vcpu, &dt); - put_smstate(u32, buf, 0x7f58, dt.address); - put_smstate(u32, buf, 0x7f54, dt.size); - - for (i = 0; i < 6; i++) - enter_smm_save_seg_32(vcpu, buf, i); - - put_smstate(u32, buf, 0x7f14, kvm_read_cr4(vcpu)); - - /* revision id */ - put_smstate(u32, buf, 0x7efc, 0x00020000); - put_smstate(u32, buf, 0x7ef8, vcpu->arch.smbase); -} - -#ifdef CONFIG_X86_64 -static void enter_smm_save_state_64(struct kvm_vcpu *vcpu, char *buf) -{ - struct desc_ptr dt; - struct kvm_segment seg; - unsigned long val; - int i; - - for (i = 0; i < 16; i++) - put_smstate(u64, buf, 0x7ff8 - i * 8, kvm_register_read_raw(vcpu, i)); - - put_smstate(u64, buf, 0x7f78, kvm_rip_read(vcpu)); - put_smstate(u32, buf, 0x7f70, kvm_get_rflags(vcpu)); - - kvm_get_dr(vcpu, 6, &val); - put_smstate(u64, buf, 0x7f68, val); - kvm_get_dr(vcpu, 7, &val); - put_smstate(u64, buf, 0x7f60, val); - - put_smstate(u64, buf, 0x7f58, kvm_read_cr0(vcpu)); - put_smstate(u64, buf, 0x7f50, kvm_read_cr3(vcpu)); - put_smstate(u64, buf, 0x7f48, kvm_read_cr4(vcpu)); - - put_smstate(u32, buf, 0x7f00, vcpu->arch.smbase); - - /* revision id */ - put_smstate(u32, buf, 0x7efc, 0x00020064); - - put_smstate(u64, buf, 0x7ed0, vcpu->arch.efer); - - kvm_get_segment(vcpu, &seg, VCPU_SREG_TR); - put_smstate(u16, buf, 0x7e90, seg.selector); - put_smstate(u16, buf, 0x7e92, enter_smm_get_segment_flags(&seg) >> 8); - put_smstate(u32, buf, 0x7e94, seg.limit); - put_smstate(u64, buf, 0x7e98, seg.base); - - static_call(kvm_x86_get_idt)(vcpu, &dt); - put_smstate(u32, buf, 0x7e84, dt.size); - put_smstate(u64, buf, 0x7e88, dt.address); - - kvm_get_segment(vcpu, &seg, VCPU_SREG_LDTR); - put_smstate(u16, buf, 0x7e70, seg.selector); - put_smstate(u16, buf, 0x7e72, enter_smm_get_segment_flags(&seg) >> 8); - put_smstate(u32, buf, 0x7e74, seg.limit); - put_smstate(u64, buf, 0x7e78, seg.base); - - static_call(kvm_x86_get_gdt)(vcpu, &dt); - put_smstate(u32, buf, 0x7e64, dt.size); - put_smstate(u64, buf, 0x7e68, dt.address); - - for (i = 0; i < 6; i++) - enter_smm_save_seg_64(vcpu, buf, i); -} -#endif - -static void enter_smm(struct kvm_vcpu *vcpu) -{ - struct kvm_segment cs, ds; - struct desc_ptr dt; - unsigned long cr0; - char buf[512]; - - memset(buf, 0, 512); -#ifdef CONFIG_X86_64 - if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) - enter_smm_save_state_64(vcpu, buf); - else -#endif - enter_smm_save_state_32(vcpu, buf); - - /* - * Give enter_smm() a chance to make ISA-specific changes to the vCPU - * state (e.g. leave guest mode) after we've saved the state into the - * SMM state-save area. - */ - static_call(kvm_x86_enter_smm)(vcpu, buf); - - kvm_smm_changed(vcpu, true); - kvm_vcpu_write_guest(vcpu, vcpu->arch.smbase + 0xfe00, buf, sizeof(buf)); - - if (static_call(kvm_x86_get_nmi_mask)(vcpu)) - vcpu->arch.hflags |= HF_SMM_INSIDE_NMI_MASK; - else - static_call(kvm_x86_set_nmi_mask)(vcpu, true); - - kvm_set_rflags(vcpu, X86_EFLAGS_FIXED); - kvm_rip_write(vcpu, 0x8000); - - cr0 = vcpu->arch.cr0 & ~(X86_CR0_PE | X86_CR0_EM | X86_CR0_TS | X86_CR0_PG); - static_call(kvm_x86_set_cr0)(vcpu, cr0); - vcpu->arch.cr0 = cr0; - - static_call(kvm_x86_set_cr4)(vcpu, 0); - - /* Undocumented: IDT limit is set to zero on entry to SMM. */ - dt.address = dt.size = 0; - static_call(kvm_x86_set_idt)(vcpu, &dt); - - kvm_set_dr(vcpu, 7, DR7_FIXED_1); - - cs.selector = (vcpu->arch.smbase >> 4) & 0xffff; - cs.base = vcpu->arch.smbase; - - ds.selector = 0; - ds.base = 0; - - cs.limit = ds.limit = 0xffffffff; - cs.type = ds.type = 0x3; - cs.dpl = ds.dpl = 0; - cs.db = ds.db = 0; - cs.s = ds.s = 1; - cs.l = ds.l = 0; - cs.g = ds.g = 1; - cs.avl = ds.avl = 0; - cs.present = ds.present = 1; - cs.unusable = ds.unusable = 0; - cs.padding = ds.padding = 0; - - kvm_set_segment(vcpu, &cs, VCPU_SREG_CS); - kvm_set_segment(vcpu, &ds, VCPU_SREG_DS); - kvm_set_segment(vcpu, &ds, VCPU_SREG_ES); - kvm_set_segment(vcpu, &ds, VCPU_SREG_FS); - kvm_set_segment(vcpu, &ds, VCPU_SREG_GS); - kvm_set_segment(vcpu, &ds, VCPU_SREG_SS); - -#ifdef CONFIG_X86_64 - if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) - static_call(kvm_x86_set_efer)(vcpu, 0); -#endif - - kvm_update_cpuid_runtime(vcpu); - kvm_mmu_reset_context(vcpu); -} - -static void process_smi(struct kvm_vcpu *vcpu) -{ - vcpu->arch.smi_pending = true; - kvm_make_request(KVM_REQ_EVENT, vcpu); -} - void kvm_make_scan_ioapic_request_mask(struct kvm *kvm, unsigned long *vcpu_bitmap) { @@ -10510,20 +10222,17 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) bool req_immediate_exit = false; - /* Forbid vmenter if vcpu dirty ring is soft-full */ - if (unlikely(vcpu->kvm->dirty_ring_size && - kvm_dirty_ring_soft_full(&vcpu->dirty_ring))) { - vcpu->run->exit_reason = KVM_EXIT_DIRTY_RING_FULL; - trace_kvm_dirty_ring_exit(vcpu); - r = 0; - goto out; - } - if (kvm_request_pending(vcpu)) { if (kvm_check_request(KVM_REQ_VM_DEAD, vcpu)) { r = -EIO; goto out; } + + if (kvm_dirty_ring_check_request(vcpu)) { + r = 0; + goto out; + } + if (kvm_check_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu)) { if (unlikely(!kvm_x86_ops.nested_ops->get_nested_state_pages(vcpu))) { r = 0; @@ -10547,23 +10256,37 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) kvm_mmu_sync_roots(vcpu); if (kvm_check_request(KVM_REQ_LOAD_MMU_PGD, vcpu)) kvm_mmu_load_pgd(vcpu); - if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) { + + /* + * Note, the order matters here, as flushing "all" TLB entries + * also flushes the "current" TLB entries, i.e. servicing the + * flush "all" will clear any request to flush "current". + */ + if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) kvm_vcpu_flush_tlb_all(vcpu); - /* Flushing all ASIDs flushes the current ASID... */ - kvm_clear_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); - } kvm_service_local_tlb_flush_requests(vcpu); + /* + * Fall back to a "full" guest flush if Hyper-V's precise + * flushing fails. Note, Hyper-V's flushing is per-vCPU, but + * the flushes are considered "remote" and not "local" because + * the requests can be initiated from other vCPUs. + */ + if (kvm_check_request(KVM_REQ_HV_TLB_FLUSH, vcpu) && + kvm_hv_vcpu_flush_tlb(vcpu)) + kvm_vcpu_flush_tlb_guest(vcpu); + if (kvm_check_request(KVM_REQ_REPORT_TPR_ACCESS, vcpu)) { vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS; r = 0; goto out; } - if (kvm_check_request(KVM_REQ_TRIPLE_FAULT, vcpu)) { - if (is_guest_mode(vcpu)) { + if (kvm_test_request(KVM_REQ_TRIPLE_FAULT, vcpu)) { + if (is_guest_mode(vcpu)) kvm_x86_ops.nested_ops->triple_fault(vcpu); - } else { + + if (kvm_check_request(KVM_REQ_TRIPLE_FAULT, vcpu)) { vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN; vcpu->mmio_needed = 0; r = 0; @@ -10578,8 +10301,10 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) } if (kvm_check_request(KVM_REQ_STEAL_UPDATE, vcpu)) record_steal_time(vcpu); +#ifdef CONFIG_KVM_SMM if (kvm_check_request(KVM_REQ_SMI, vcpu)) process_smi(vcpu); +#endif if (kvm_check_request(KVM_REQ_NMI, vcpu)) process_nmi(vcpu); if (kvm_check_request(KVM_REQ_PMU, vcpu)) @@ -11827,7 +11552,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) vcpu->arch.regs_avail = ~0; vcpu->arch.regs_dirty = ~0; - kvm_gpc_init(&vcpu->arch.pv_time); + kvm_gpc_init(&vcpu->arch.pv_time, vcpu->kvm, vcpu, KVM_HOST_USES_PFN); if (!irqchip_in_kernel(vcpu->kvm) || kvm_vcpu_is_reset_bsp(vcpu)) vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; @@ -11893,6 +11618,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) vcpu->arch.pat = MSR_IA32_CR_PAT_DEFAULT; kvm_async_pf_hash_reset(vcpu); + + vcpu->arch.perf_capabilities = kvm_caps.supported_perf_cap; kvm_pmu_init(vcpu); vcpu->arch.pending_external_vector = -1; @@ -11997,8 +11724,18 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) WARN_ON_ONCE(!init_event && (old_cr0 || kvm_read_cr3(vcpu) || kvm_read_cr4(vcpu))); + /* + * SVM doesn't unconditionally VM-Exit on INIT and SHUTDOWN, thus it's + * possible to INIT the vCPU while L2 is active. Force the vCPU back + * into L1 as EFER.SVME is cleared on INIT (along with all other EFER + * bits), i.e. virtualization is disabled. + */ + if (is_guest_mode(vcpu)) + kvm_leave_nested(vcpu); + kvm_lapic_reset(vcpu, init_event); + WARN_ON_ONCE(is_guest_mode(vcpu) || is_smm(vcpu)); vcpu->arch.hflags = 0; vcpu->arch.smi_pending = 0; @@ -12317,7 +12054,6 @@ bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu) { return vcpu->kvm->arch.bsp_vcpu_id == vcpu->vcpu_id; } -EXPORT_SYMBOL_GPL(kvm_vcpu_is_reset_bsp); bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) { @@ -12892,10 +12628,12 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu) static_call(kvm_x86_nmi_allowed)(vcpu, false))) return true; +#ifdef CONFIG_KVM_SMM if (kvm_test_request(KVM_REQ_SMI, vcpu) || (vcpu->arch.smi_pending && static_call(kvm_x86_smi_allowed)(vcpu, false))) return true; +#endif if (kvm_arch_interrupt_allowed(vcpu) && (kvm_cpu_has_interrupt(vcpu) || @@ -12936,7 +12674,9 @@ bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu) return true; if (kvm_test_request(KVM_REQ_NMI, vcpu) || +#ifdef CONFIG_KVM_SMM kvm_test_request(KVM_REQ_SMI, vcpu) || +#endif kvm_test_request(KVM_REQ_EVENT, vcpu)) return true; diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 829d3134c1eb..9de72586f406 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -27,6 +27,7 @@ struct kvm_caps { u64 supported_mce_cap; u64 supported_xcr0; u64 supported_xss; + u64 supported_perf_cap; }; void kvm_spurious_fault(void); diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c index 2dae413bd62a..d7af40240248 100644 --- a/arch/x86/kvm/xen.c +++ b/arch/x86/kvm/xen.c @@ -42,13 +42,12 @@ static int kvm_xen_shared_info_init(struct kvm *kvm, gfn_t gfn) int idx = srcu_read_lock(&kvm->srcu); if (gfn == GPA_INVALID) { - kvm_gpc_deactivate(kvm, gpc); + kvm_gpc_deactivate(gpc); goto out; } do { - ret = kvm_gpc_activate(kvm, gpc, NULL, KVM_HOST_USES_PFN, gpa, - PAGE_SIZE); + ret = kvm_gpc_activate(gpc, gpa, PAGE_SIZE); if (ret) goto out; @@ -170,112 +169,45 @@ static void kvm_xen_init_timer(struct kvm_vcpu *vcpu) vcpu->arch.xen.timer.function = xen_timer_callback; } -static void kvm_xen_update_runstate(struct kvm_vcpu *v, int state) +static void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, bool atomic) { struct kvm_vcpu_xen *vx = &v->arch.xen; - u64 now = get_kvmclock_ns(v->kvm); - u64 delta_ns = now - vx->runstate_entry_time; - u64 run_delay = current->sched_info.run_delay; - - if (unlikely(!vx->runstate_entry_time)) - vx->current_runstate = RUNSTATE_offline; - - /* - * Time waiting for the scheduler isn't "stolen" if the - * vCPU wasn't running anyway. - */ - if (vx->current_runstate == RUNSTATE_running) { - u64 steal_ns = run_delay - vx->last_steal; - - delta_ns -= steal_ns; - - vx->runstate_times[RUNSTATE_runnable] += steal_ns; - } - vx->last_steal = run_delay; - - vx->runstate_times[vx->current_runstate] += delta_ns; - vx->current_runstate = state; - vx->runstate_entry_time = now; -} - -void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state) -{ - struct kvm_vcpu_xen *vx = &v->arch.xen; - struct gfn_to_pfn_cache *gpc = &vx->runstate_cache; - uint64_t *user_times; + struct gfn_to_pfn_cache *gpc1 = &vx->runstate_cache; + struct gfn_to_pfn_cache *gpc2 = &vx->runstate2_cache; + size_t user_len, user_len1, user_len2; + struct vcpu_runstate_info rs; unsigned long flags; - size_t user_len; - int *user_state; - - kvm_xen_update_runstate(v, state); - - if (!vx->runstate_cache.active) - return; - - if (IS_ENABLED(CONFIG_64BIT) && v->kvm->arch.xen.long_mode) - user_len = sizeof(struct vcpu_runstate_info); - else - user_len = sizeof(struct compat_vcpu_runstate_info); - - read_lock_irqsave(&gpc->lock, flags); - while (!kvm_gfn_to_pfn_cache_check(v->kvm, gpc, gpc->gpa, - user_len)) { - read_unlock_irqrestore(&gpc->lock, flags); - - /* When invoked from kvm_sched_out() we cannot sleep */ - if (state == RUNSTATE_runnable) - return; - - if (kvm_gfn_to_pfn_cache_refresh(v->kvm, gpc, gpc->gpa, user_len)) - return; - - read_lock_irqsave(&gpc->lock, flags); - } + size_t times_ofs; + uint8_t *update_bit = NULL; + uint64_t entry_time; + uint64_t *rs_times; + int *rs_state; /* * The only difference between 32-bit and 64-bit versions of the - * runstate struct us the alignment of uint64_t in 32-bit, which + * runstate struct is the alignment of uint64_t in 32-bit, which * means that the 64-bit version has an additional 4 bytes of - * padding after the first field 'state'. - * - * So we use 'int __user *user_state' to point to the state field, - * and 'uint64_t __user *user_times' for runstate_entry_time. So - * the actual array of time[] in each state starts at user_times[1]. + * padding after the first field 'state'. Let's be really really + * paranoid about that, and matching it with our internal data + * structures that we memcpy into it... */ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state) != 0); BUILD_BUG_ON(offsetof(struct compat_vcpu_runstate_info, state) != 0); BUILD_BUG_ON(sizeof(struct compat_vcpu_runstate_info) != 0x2c); #ifdef CONFIG_X86_64 + /* + * The 64-bit structure has 4 bytes of padding before 'state_entry_time' + * so each subsequent field is shifted by 4, and it's 4 bytes longer. + */ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state_entry_time) != offsetof(struct compat_vcpu_runstate_info, state_entry_time) + 4); BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, time) != offsetof(struct compat_vcpu_runstate_info, time) + 4); + BUILD_BUG_ON(sizeof(struct vcpu_runstate_info) != 0x2c + 4); #endif - - user_state = gpc->khva; - - if (IS_ENABLED(CONFIG_64BIT) && v->kvm->arch.xen.long_mode) - user_times = gpc->khva + offsetof(struct vcpu_runstate_info, - state_entry_time); - else - user_times = gpc->khva + offsetof(struct compat_vcpu_runstate_info, - state_entry_time); - /* - * First write the updated state_entry_time at the appropriate - * location determined by 'offset'. - */ - BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, state_entry_time) != - sizeof(user_times[0])); - BUILD_BUG_ON(sizeof_field(struct compat_vcpu_runstate_info, state_entry_time) != - sizeof(user_times[0])); - - user_times[0] = vx->runstate_entry_time | XEN_RUNSTATE_UPDATE; - smp_wmb(); - - /* - * Next, write the new runstate. This is in the *same* place - * for 32-bit and 64-bit guests, asserted here for paranoia. + * The state field is in the same place at the start of both structs, + * and is the same size (int) as vx->current_runstate. */ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state) != offsetof(struct compat_vcpu_runstate_info, state)); @@ -284,34 +216,238 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state) BUILD_BUG_ON(sizeof_field(struct compat_vcpu_runstate_info, state) != sizeof(vx->current_runstate)); - *user_state = vx->current_runstate; + /* + * The state_entry_time field is 64 bits in both versions, and the + * XEN_RUNSTATE_UPDATE flag is in the top bit, which given that x86 + * is little-endian means that it's in the last *byte* of the word. + * That detail is important later. + */ + BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, state_entry_time) != + sizeof(uint64_t)); + BUILD_BUG_ON(sizeof_field(struct compat_vcpu_runstate_info, state_entry_time) != + sizeof(uint64_t)); + BUILD_BUG_ON((XEN_RUNSTATE_UPDATE >> 56) != 0x80); /* - * Write the actual runstate times immediately after the - * runstate_entry_time. + * The time array is four 64-bit quantities in both versions, matching + * the vx->runstate_times and immediately following state_entry_time. */ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state_entry_time) != - offsetof(struct vcpu_runstate_info, time) - sizeof(u64)); + offsetof(struct vcpu_runstate_info, time) - sizeof(uint64_t)); BUILD_BUG_ON(offsetof(struct compat_vcpu_runstate_info, state_entry_time) != - offsetof(struct compat_vcpu_runstate_info, time) - sizeof(u64)); + offsetof(struct compat_vcpu_runstate_info, time) - sizeof(uint64_t)); BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, time) != sizeof_field(struct compat_vcpu_runstate_info, time)); BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, time) != sizeof(vx->runstate_times)); - memcpy(user_times + 1, vx->runstate_times, sizeof(vx->runstate_times)); - smp_wmb(); + if (IS_ENABLED(CONFIG_64BIT) && v->kvm->arch.xen.long_mode) { + user_len = sizeof(struct vcpu_runstate_info); + times_ofs = offsetof(struct vcpu_runstate_info, + state_entry_time); + } else { + user_len = sizeof(struct compat_vcpu_runstate_info); + times_ofs = offsetof(struct compat_vcpu_runstate_info, + state_entry_time); + } + + /* + * There are basically no alignment constraints. The guest can set it + * up so it crosses from one page to the next, and at arbitrary byte + * alignment (and the 32-bit ABI doesn't align the 64-bit integers + * anyway, even if the overall struct had been 64-bit aligned). + */ + if ((gpc1->gpa & ~PAGE_MASK) + user_len >= PAGE_SIZE) { + user_len1 = PAGE_SIZE - (gpc1->gpa & ~PAGE_MASK); + user_len2 = user_len - user_len1; + } else { + user_len1 = user_len; + user_len2 = 0; + } + BUG_ON(user_len1 + user_len2 != user_len); + + retry: + /* + * Attempt to obtain the GPC lock on *both* (if there are two) + * gfn_to_pfn caches that cover the region. + */ + read_lock_irqsave(&gpc1->lock, flags); + while (!kvm_gpc_check(gpc1, user_len1)) { + read_unlock_irqrestore(&gpc1->lock, flags); + + /* When invoked from kvm_sched_out() we cannot sleep */ + if (atomic) + return; + + if (kvm_gpc_refresh(gpc1, user_len1)) + return; + + read_lock_irqsave(&gpc1->lock, flags); + } + + if (likely(!user_len2)) { + /* + * Set up three pointers directly to the runstate_info + * struct in the guest (via the GPC). + * + * • @rs_state → state field + * • @rs_times → state_entry_time field. + * • @update_bit → last byte of state_entry_time, which + * contains the XEN_RUNSTATE_UPDATE bit. + */ + rs_state = gpc1->khva; + rs_times = gpc1->khva + times_ofs; + if (v->kvm->arch.xen.runstate_update_flag) + update_bit = ((void *)(&rs_times[1])) - 1; + } else { + /* + * The guest's runstate_info is split across two pages and we + * need to hold and validate both GPCs simultaneously. We can + * declare a lock ordering GPC1 > GPC2 because nothing else + * takes them more than one at a time. + */ + read_lock(&gpc2->lock); + + if (!kvm_gpc_check(gpc2, user_len2)) { + read_unlock(&gpc2->lock); + read_unlock_irqrestore(&gpc1->lock, flags); + + /* When invoked from kvm_sched_out() we cannot sleep */ + if (atomic) + return; + + /* + * Use kvm_gpc_activate() here because if the runstate + * area was configured in 32-bit mode and only extends + * to the second page now because the guest changed to + * 64-bit mode, the second GPC won't have been set up. + */ + if (kvm_gpc_activate(gpc2, gpc1->gpa + user_len1, + user_len2)) + return; + + /* + * We dropped the lock on GPC1 so we have to go all the + * way back and revalidate that too. + */ + goto retry; + } + + /* + * In this case, the runstate_info struct will be assembled on + * the kernel stack (compat or not as appropriate) and will + * be copied to GPC1/GPC2 with a dual memcpy. Set up the three + * rs pointers accordingly. + */ + rs_times = &rs.state_entry_time; + + /* + * The rs_state pointer points to the start of what we'll + * copy to the guest, which in the case of a compat guest + * is the 32-bit field that the compiler thinks is padding. + */ + rs_state = ((void *)rs_times) - times_ofs; + + /* + * The update_bit is still directly in the guest memory, + * via one GPC or the other. + */ + if (v->kvm->arch.xen.runstate_update_flag) { + if (user_len1 >= times_ofs + sizeof(uint64_t)) + update_bit = gpc1->khva + times_ofs + + sizeof(uint64_t) - 1; + else + update_bit = gpc2->khva + times_ofs + + sizeof(uint64_t) - 1 - user_len1; + } + +#ifdef CONFIG_X86_64 + /* + * Don't leak kernel memory through the padding in the 64-bit + * version of the struct. + */ + memset(&rs, 0, offsetof(struct vcpu_runstate_info, state_entry_time)); +#endif + } + + /* + * First, set the XEN_RUNSTATE_UPDATE bit in the top bit of the + * state_entry_time field, directly in the guest. We need to set + * that (and write-barrier) before writing to the rest of the + * structure, and clear it last. Just as Xen does, we address the + * single *byte* in which it resides because it might be in a + * different cache line to the rest of the 64-bit word, due to + * the (lack of) alignment constraints. + */ + entry_time = vx->runstate_entry_time; + if (update_bit) { + entry_time |= XEN_RUNSTATE_UPDATE; + *update_bit = (vx->runstate_entry_time | XEN_RUNSTATE_UPDATE) >> 56; + smp_wmb(); + } /* - * Finally, clear the XEN_RUNSTATE_UPDATE bit in the guest's - * runstate_entry_time field. + * Now assemble the actual structure, either on our kernel stack + * or directly in the guest according to how the rs_state and + * rs_times pointers were set up above. */ - user_times[0] &= ~XEN_RUNSTATE_UPDATE; + *rs_state = vx->current_runstate; + rs_times[0] = entry_time; + memcpy(rs_times + 1, vx->runstate_times, sizeof(vx->runstate_times)); + + /* For the split case, we have to then copy it to the guest. */ + if (user_len2) { + memcpy(gpc1->khva, rs_state, user_len1); + memcpy(gpc2->khva, ((void *)rs_state) + user_len1, user_len2); + } smp_wmb(); - read_unlock_irqrestore(&gpc->lock, flags); + /* Finally, clear the XEN_RUNSTATE_UPDATE bit. */ + if (update_bit) { + entry_time &= ~XEN_RUNSTATE_UPDATE; + *update_bit = entry_time >> 56; + smp_wmb(); + } - mark_page_dirty_in_slot(v->kvm, gpc->memslot, gpc->gpa >> PAGE_SHIFT); + if (user_len2) + read_unlock(&gpc2->lock); + + read_unlock_irqrestore(&gpc1->lock, flags); + + mark_page_dirty_in_slot(v->kvm, gpc1->memslot, gpc1->gpa >> PAGE_SHIFT); + if (user_len2) + mark_page_dirty_in_slot(v->kvm, gpc2->memslot, gpc2->gpa >> PAGE_SHIFT); +} + +void kvm_xen_update_runstate(struct kvm_vcpu *v, int state) +{ + struct kvm_vcpu_xen *vx = &v->arch.xen; + u64 now = get_kvmclock_ns(v->kvm); + u64 delta_ns = now - vx->runstate_entry_time; + u64 run_delay = current->sched_info.run_delay; + + if (unlikely(!vx->runstate_entry_time)) + vx->current_runstate = RUNSTATE_offline; + + /* + * Time waiting for the scheduler isn't "stolen" if the + * vCPU wasn't running anyway. + */ + if (vx->current_runstate == RUNSTATE_running) { + u64 steal_ns = run_delay - vx->last_steal; + + delta_ns -= steal_ns; + + vx->runstate_times[RUNSTATE_runnable] += steal_ns; + } + vx->last_steal = run_delay; + + vx->runstate_times[vx->current_runstate] += delta_ns; + vx->current_runstate = state; + vx->runstate_entry_time = now; + + if (vx->runstate_cache.active) + kvm_xen_update_runstate_guest(v, state == RUNSTATE_runnable); } static void kvm_xen_inject_vcpu_vector(struct kvm_vcpu *v) @@ -352,12 +488,10 @@ void kvm_xen_inject_pending_events(struct kvm_vcpu *v) * little more honest about it. */ read_lock_irqsave(&gpc->lock, flags); - while (!kvm_gfn_to_pfn_cache_check(v->kvm, gpc, gpc->gpa, - sizeof(struct vcpu_info))) { + while (!kvm_gpc_check(gpc, sizeof(struct vcpu_info))) { read_unlock_irqrestore(&gpc->lock, flags); - if (kvm_gfn_to_pfn_cache_refresh(v->kvm, gpc, gpc->gpa, - sizeof(struct vcpu_info))) + if (kvm_gpc_refresh(gpc, sizeof(struct vcpu_info))) return; read_lock_irqsave(&gpc->lock, flags); @@ -417,8 +551,7 @@ int __kvm_xen_has_interrupt(struct kvm_vcpu *v) sizeof_field(struct compat_vcpu_info, evtchn_upcall_pending)); read_lock_irqsave(&gpc->lock, flags); - while (!kvm_gfn_to_pfn_cache_check(v->kvm, gpc, gpc->gpa, - sizeof(struct vcpu_info))) { + while (!kvm_gpc_check(gpc, sizeof(struct vcpu_info))) { read_unlock_irqrestore(&gpc->lock, flags); /* @@ -432,8 +565,7 @@ int __kvm_xen_has_interrupt(struct kvm_vcpu *v) if (in_atomic() || !task_is_running(current)) return 1; - if (kvm_gfn_to_pfn_cache_refresh(v->kvm, gpc, gpc->gpa, - sizeof(struct vcpu_info))) { + if (kvm_gpc_refresh(gpc, sizeof(struct vcpu_info))) { /* * If this failed, userspace has screwed up the * vcpu_info mapping. No interrupts for you. @@ -493,6 +625,17 @@ int kvm_xen_hvm_set_attr(struct kvm *kvm, struct kvm_xen_hvm_attr *data) r = 0; break; + case KVM_XEN_ATTR_TYPE_RUNSTATE_UPDATE_FLAG: + if (!sched_info_on()) { + r = -EOPNOTSUPP; + break; + } + mutex_lock(&kvm->lock); + kvm->arch.xen.runstate_update_flag = !!data->u.runstate_update_flag; + mutex_unlock(&kvm->lock); + r = 0; + break; + default: break; } @@ -530,6 +673,15 @@ int kvm_xen_hvm_get_attr(struct kvm *kvm, struct kvm_xen_hvm_attr *data) r = 0; break; + case KVM_XEN_ATTR_TYPE_RUNSTATE_UPDATE_FLAG: + if (!sched_info_on()) { + r = -EOPNOTSUPP; + break; + } + data->u.runstate_update_flag = kvm->arch.xen.runstate_update_flag; + r = 0; + break; + default: break; } @@ -554,15 +706,13 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data) offsetof(struct compat_vcpu_info, time)); if (data->u.gpa == GPA_INVALID) { - kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.xen.vcpu_info_cache); + kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_info_cache); r = 0; break; } - r = kvm_gpc_activate(vcpu->kvm, - &vcpu->arch.xen.vcpu_info_cache, NULL, - KVM_HOST_USES_PFN, data->u.gpa, - sizeof(struct vcpu_info)); + r = kvm_gpc_activate(&vcpu->arch.xen.vcpu_info_cache, + data->u.gpa, sizeof(struct vcpu_info)); if (!r) kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); @@ -570,37 +720,65 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data) case KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO: if (data->u.gpa == GPA_INVALID) { - kvm_gpc_deactivate(vcpu->kvm, - &vcpu->arch.xen.vcpu_time_info_cache); + kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_time_info_cache); r = 0; break; } - r = kvm_gpc_activate(vcpu->kvm, - &vcpu->arch.xen.vcpu_time_info_cache, - NULL, KVM_HOST_USES_PFN, data->u.gpa, + r = kvm_gpc_activate(&vcpu->arch.xen.vcpu_time_info_cache, + data->u.gpa, sizeof(struct pvclock_vcpu_time_info)); if (!r) kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); break; - case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR: + case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR: { + size_t sz, sz1, sz2; + if (!sched_info_on()) { r = -EOPNOTSUPP; break; } if (data->u.gpa == GPA_INVALID) { - kvm_gpc_deactivate(vcpu->kvm, - &vcpu->arch.xen.runstate_cache); r = 0; + deactivate_out: + kvm_gpc_deactivate(&vcpu->arch.xen.runstate_cache); + kvm_gpc_deactivate(&vcpu->arch.xen.runstate2_cache); break; } - r = kvm_gpc_activate(vcpu->kvm, &vcpu->arch.xen.runstate_cache, - NULL, KVM_HOST_USES_PFN, data->u.gpa, - sizeof(struct vcpu_runstate_info)); - break; + /* + * If the guest switches to 64-bit mode after setting the runstate + * address, that's actually OK. kvm_xen_update_runstate_guest() + * will cope. + */ + if (IS_ENABLED(CONFIG_64BIT) && vcpu->kvm->arch.xen.long_mode) + sz = sizeof(struct vcpu_runstate_info); + else + sz = sizeof(struct compat_vcpu_runstate_info); + + /* How much fits in the (first) page? */ + sz1 = PAGE_SIZE - (data->u.gpa & ~PAGE_MASK); + r = kvm_gpc_activate(&vcpu->arch.xen.runstate_cache, + data->u.gpa, sz1); + if (r) + goto deactivate_out; + + /* Either map the second page, or deactivate the second GPC */ + if (sz1 >= sz) { + kvm_gpc_deactivate(&vcpu->arch.xen.runstate2_cache); + } else { + sz2 = sz - sz1; + BUG_ON((data->u.gpa + sz1) & ~PAGE_MASK); + r = kvm_gpc_activate(&vcpu->arch.xen.runstate2_cache, + data->u.gpa + sz1, sz2); + if (r) + goto deactivate_out; + } + kvm_xen_update_runstate_guest(vcpu, false); + break; + } case KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT: if (!sched_info_on()) { r = -EOPNOTSUPP; @@ -693,6 +871,8 @@ int kvm_xen_vcpu_set_attr(struct kvm_vcpu *vcpu, struct kvm_xen_vcpu_attr *data) if (data->u.runstate.state <= RUNSTATE_offline) kvm_xen_update_runstate(vcpu, data->u.runstate.state); + else if (vcpu->arch.xen.runstate_cache.active) + kvm_xen_update_runstate_guest(vcpu, false); r = 0; break; @@ -954,6 +1134,14 @@ static int kvm_xen_hypercall_complete_userspace(struct kvm_vcpu *vcpu) return kvm_xen_hypercall_set_result(vcpu, run->xen.u.hcall.result); } +static inline int max_evtchn_port(struct kvm *kvm) +{ + if (IS_ENABLED(CONFIG_64BIT) && kvm->arch.xen.long_mode) + return EVTCHN_2L_NR_CHANNELS; + else + return COMPAT_EVTCHN_2L_NR_CHANNELS; +} + static bool wait_pending_event(struct kvm_vcpu *vcpu, int nr_ports, evtchn_port_t *ports) { @@ -964,9 +1152,9 @@ static bool wait_pending_event(struct kvm_vcpu *vcpu, int nr_ports, bool ret = true; int idx, i; - read_lock_irqsave(&gpc->lock, flags); idx = srcu_read_lock(&kvm->srcu); - if (!kvm_gfn_to_pfn_cache_check(kvm, gpc, gpc->gpa, PAGE_SIZE)) + read_lock_irqsave(&gpc->lock, flags); + if (!kvm_gpc_check(gpc, PAGE_SIZE)) goto out_rcu; ret = false; @@ -986,8 +1174,8 @@ static bool wait_pending_event(struct kvm_vcpu *vcpu, int nr_ports, } out_rcu: - srcu_read_unlock(&kvm->srcu, idx); read_unlock_irqrestore(&gpc->lock, flags); + srcu_read_unlock(&kvm->srcu, idx); return ret; } @@ -1000,20 +1188,45 @@ static bool kvm_xen_schedop_poll(struct kvm_vcpu *vcpu, bool longmode, evtchn_port_t port, *ports; gpa_t gpa; - if (!longmode || !lapic_in_kernel(vcpu) || + if (!lapic_in_kernel(vcpu) || !(vcpu->kvm->arch.xen_hvm_config.flags & KVM_XEN_HVM_CONFIG_EVTCHN_SEND)) return false; idx = srcu_read_lock(&vcpu->kvm->srcu); gpa = kvm_mmu_gva_to_gpa_system(vcpu, param, NULL); srcu_read_unlock(&vcpu->kvm->srcu, idx); - - if (!gpa || kvm_vcpu_read_guest(vcpu, gpa, &sched_poll, - sizeof(sched_poll))) { + if (!gpa) { *r = -EFAULT; return true; } + if (IS_ENABLED(CONFIG_64BIT) && !longmode) { + struct compat_sched_poll sp32; + + /* Sanity check that the compat struct definition is correct */ + BUILD_BUG_ON(sizeof(sp32) != 16); + + if (kvm_vcpu_read_guest(vcpu, gpa, &sp32, sizeof(sp32))) { + *r = -EFAULT; + return true; + } + + /* + * This is a 32-bit pointer to an array of evtchn_port_t which + * are uint32_t, so once it's converted no further compat + * handling is needed. + */ + sched_poll.ports = (void *)(unsigned long)(sp32.ports); + sched_poll.nr_ports = sp32.nr_ports; + sched_poll.timeout = sp32.timeout; + } else { + if (kvm_vcpu_read_guest(vcpu, gpa, &sched_poll, + sizeof(sched_poll))) { + *r = -EFAULT; + return true; + } + } + if (unlikely(sched_poll.nr_ports > 1)) { /* Xen (unofficially) limits number of pollers to 128 */ if (sched_poll.nr_ports > 128) { @@ -1042,6 +1255,10 @@ static bool kvm_xen_schedop_poll(struct kvm_vcpu *vcpu, bool longmode, *r = -EFAULT; goto out; } + if (ports[i] >= max_evtchn_port(vcpu->kvm)) { + *r = -EINVAL; + goto out; + } } if (sched_poll.nr_ports == 1) @@ -1215,6 +1432,7 @@ int kvm_xen_hypercall(struct kvm_vcpu *vcpu) bool longmode; u64 input, params[6], r = -ENOSYS; bool handled = false; + u8 cpl; input = (u64)kvm_register_read(vcpu, VCPU_REGS_RAX); @@ -1242,9 +1460,17 @@ int kvm_xen_hypercall(struct kvm_vcpu *vcpu) params[5] = (u64)kvm_r9_read(vcpu); } #endif - trace_kvm_xen_hypercall(input, params[0], params[1], params[2], + cpl = static_call(kvm_x86_get_cpl)(vcpu); + trace_kvm_xen_hypercall(cpl, input, params[0], params[1], params[2], params[3], params[4], params[5]); + /* + * Only allow hypercall acceleration for CPL0. The rare hypercalls that + * are permitted in guest userspace can be handled by the VMM. + */ + if (unlikely(cpl > 0)) + goto handle_in_userspace; + switch (input) { case __HYPERVISOR_xen_version: if (params[0] == XENVER_version && vcpu->kvm->arch.xen.xen_version) { @@ -1279,10 +1505,11 @@ int kvm_xen_hypercall(struct kvm_vcpu *vcpu) if (handled) return kvm_xen_hypercall_set_result(vcpu, r); +handle_in_userspace: vcpu->run->exit_reason = KVM_EXIT_XEN; vcpu->run->xen.type = KVM_EXIT_XEN_HCALL; vcpu->run->xen.u.hcall.longmode = longmode; - vcpu->run->xen.u.hcall.cpl = static_call(kvm_x86_get_cpl)(vcpu); + vcpu->run->xen.u.hcall.cpl = cpl; vcpu->run->xen.u.hcall.input = input; vcpu->run->xen.u.hcall.params[0] = params[0]; vcpu->run->xen.u.hcall.params[1] = params[1]; @@ -1297,14 +1524,6 @@ int kvm_xen_hypercall(struct kvm_vcpu *vcpu) return 0; } -static inline int max_evtchn_port(struct kvm *kvm) -{ - if (IS_ENABLED(CONFIG_64BIT) && kvm->arch.xen.long_mode) - return EVTCHN_2L_NR_CHANNELS; - else - return COMPAT_EVTCHN_2L_NR_CHANNELS; -} - static void kvm_xen_check_poller(struct kvm_vcpu *vcpu, int port) { int poll_evtchn = vcpu->arch.xen.poll_evtchn; @@ -1357,7 +1576,7 @@ int kvm_xen_set_evtchn_fast(struct kvm_xen_evtchn *xe, struct kvm *kvm) idx = srcu_read_lock(&kvm->srcu); read_lock_irqsave(&gpc->lock, flags); - if (!kvm_gfn_to_pfn_cache_check(kvm, gpc, gpc->gpa, PAGE_SIZE)) + if (!kvm_gpc_check(gpc, PAGE_SIZE)) goto out_rcu; if (IS_ENABLED(CONFIG_64BIT) && kvm->arch.xen.long_mode) { @@ -1391,7 +1610,7 @@ int kvm_xen_set_evtchn_fast(struct kvm_xen_evtchn *xe, struct kvm *kvm) gpc = &vcpu->arch.xen.vcpu_info_cache; read_lock_irqsave(&gpc->lock, flags); - if (!kvm_gfn_to_pfn_cache_check(kvm, gpc, gpc->gpa, sizeof(struct vcpu_info))) { + if (!kvm_gpc_check(gpc, sizeof(struct vcpu_info))) { /* * Could not access the vcpu_info. Set the bit in-kernel * and prod the vCPU to deliver it for itself. @@ -1489,7 +1708,7 @@ static int kvm_xen_set_evtchn(struct kvm_xen_evtchn *xe, struct kvm *kvm) break; idx = srcu_read_lock(&kvm->srcu); - rc = kvm_gfn_to_pfn_cache_refresh(kvm, gpc, gpc->gpa, PAGE_SIZE); + rc = kvm_gpc_refresh(gpc, PAGE_SIZE); srcu_read_unlock(&kvm->srcu, idx); } while(!rc); @@ -1819,9 +2038,14 @@ void kvm_xen_init_vcpu(struct kvm_vcpu *vcpu) timer_setup(&vcpu->arch.xen.poll_timer, cancel_evtchn_poll, 0); - kvm_gpc_init(&vcpu->arch.xen.runstate_cache); - kvm_gpc_init(&vcpu->arch.xen.vcpu_info_cache); - kvm_gpc_init(&vcpu->arch.xen.vcpu_time_info_cache); + kvm_gpc_init(&vcpu->arch.xen.runstate_cache, vcpu->kvm, NULL, + KVM_HOST_USES_PFN); + kvm_gpc_init(&vcpu->arch.xen.runstate2_cache, vcpu->kvm, NULL, + KVM_HOST_USES_PFN); + kvm_gpc_init(&vcpu->arch.xen.vcpu_info_cache, vcpu->kvm, NULL, + KVM_HOST_USES_PFN); + kvm_gpc_init(&vcpu->arch.xen.vcpu_time_info_cache, vcpu->kvm, NULL, + KVM_HOST_USES_PFN); } void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu) @@ -1829,9 +2053,10 @@ void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu) if (kvm_xen_timer_enabled(vcpu)) kvm_xen_stop_timer(vcpu); - kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.xen.runstate_cache); - kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.xen.vcpu_info_cache); - kvm_gpc_deactivate(vcpu->kvm, &vcpu->arch.xen.vcpu_time_info_cache); + kvm_gpc_deactivate(&vcpu->arch.xen.runstate_cache); + kvm_gpc_deactivate(&vcpu->arch.xen.runstate2_cache); + kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_info_cache); + kvm_gpc_deactivate(&vcpu->arch.xen.vcpu_time_info_cache); del_timer_sync(&vcpu->arch.xen.poll_timer); } @@ -1839,7 +2064,7 @@ void kvm_xen_destroy_vcpu(struct kvm_vcpu *vcpu) void kvm_xen_init_vm(struct kvm *kvm) { idr_init(&kvm->arch.xen.evtchn_ports); - kvm_gpc_init(&kvm->arch.xen.shinfo_cache); + kvm_gpc_init(&kvm->arch.xen.shinfo_cache, kvm, NULL, KVM_HOST_USES_PFN); } void kvm_xen_destroy_vm(struct kvm *kvm) @@ -1847,7 +2072,7 @@ void kvm_xen_destroy_vm(struct kvm *kvm) struct evtchnfd *evtchnfd; int i; - kvm_gpc_deactivate(kvm, &kvm->arch.xen.shinfo_cache); + kvm_gpc_deactivate(&kvm->arch.xen.shinfo_cache); idr_for_each_entry(&kvm->arch.xen.evtchn_ports, evtchnfd, i) { if (!evtchnfd->deliver.port.port) diff --git a/arch/x86/kvm/xen.h b/arch/x86/kvm/xen.h index 532a535a9e99..ea33d80a0c51 100644 --- a/arch/x86/kvm/xen.h +++ b/arch/x86/kvm/xen.h @@ -143,11 +143,11 @@ int kvm_xen_hypercall(struct kvm_vcpu *vcpu); #include <asm/xen/interface.h> #include <xen/interface/vcpu.h> -void kvm_xen_update_runstate_guest(struct kvm_vcpu *vcpu, int state); +void kvm_xen_update_runstate(struct kvm_vcpu *vcpu, int state); static inline void kvm_xen_runstate_set_running(struct kvm_vcpu *vcpu) { - kvm_xen_update_runstate_guest(vcpu, RUNSTATE_running); + kvm_xen_update_runstate(vcpu, RUNSTATE_running); } static inline void kvm_xen_runstate_set_preempted(struct kvm_vcpu *vcpu) @@ -162,7 +162,7 @@ static inline void kvm_xen_runstate_set_preempted(struct kvm_vcpu *vcpu) if (WARN_ON_ONCE(!vcpu->preempted)) return; - kvm_xen_update_runstate_guest(vcpu, RUNSTATE_runnable); + kvm_xen_update_runstate(vcpu, RUNSTATE_runnable); } /* 32-bit compatibility definitions, also used natively in 32-bit build */ @@ -207,4 +207,11 @@ struct compat_vcpu_runstate_info { uint64_t time[4]; } __attribute__((packed)); +struct compat_sched_poll { + /* This is actually a guest virtual address which points to ports. */ + uint32_t ports; + unsigned int nr_ports; + uint64_t timeout; +}; + #endif /* __ARCH_X86_KVM_XEN_H__ */ diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 7ba5f61d7273..4f1a40a86534 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -60,6 +60,7 @@ ifeq ($(CONFIG_X86_32),y) lib-y += checksum_32.o lib-y += strstr_32.o lib-y += string_32.o + lib-y += memmove_32.o ifneq ($(CONFIG_X86_CMPXCHG64),y) lib-y += cmpxchg8b_emu.o atomic64_386_32.o endif diff --git a/arch/x86/lib/error-inject.c b/arch/x86/lib/error-inject.c index 1e3de0769b81..b5a6d83106bc 100644 --- a/arch/x86/lib/error-inject.c +++ b/arch/x86/lib/error-inject.c @@ -11,6 +11,7 @@ asm( ".text\n" ".type just_return_func, @function\n" ".globl just_return_func\n" + ASM_FUNC_ALIGN "just_return_func:\n" ANNOTATE_NOENDBR ASM_RET diff --git a/arch/x86/lib/memcpy_32.c b/arch/x86/lib/memcpy_32.c index ef3af7ff2c8a..a29b64befb93 100644 --- a/arch/x86/lib/memcpy_32.c +++ b/arch/x86/lib/memcpy_32.c @@ -17,190 +17,3 @@ __visible void *memset(void *s, int c, size_t count) return __memset(s, c, count); } EXPORT_SYMBOL(memset); - -__visible void *memmove(void *dest, const void *src, size_t n) -{ - int d0,d1,d2,d3,d4,d5; - char *ret = dest; - - __asm__ __volatile__( - /* Handle more 16 bytes in loop */ - "cmp $0x10, %0\n\t" - "jb 1f\n\t" - - /* Decide forward/backward copy mode */ - "cmp %2, %1\n\t" - "jb 2f\n\t" - - /* - * movs instruction have many startup latency - * so we handle small size by general register. - */ - "cmp $680, %0\n\t" - "jb 3f\n\t" - /* - * movs instruction is only good for aligned case. - */ - "mov %1, %3\n\t" - "xor %2, %3\n\t" - "and $0xff, %3\n\t" - "jz 4f\n\t" - "3:\n\t" - "sub $0x10, %0\n\t" - - /* - * We gobble 16 bytes forward in each loop. - */ - "3:\n\t" - "sub $0x10, %0\n\t" - "mov 0*4(%1), %3\n\t" - "mov 1*4(%1), %4\n\t" - "mov %3, 0*4(%2)\n\t" - "mov %4, 1*4(%2)\n\t" - "mov 2*4(%1), %3\n\t" - "mov 3*4(%1), %4\n\t" - "mov %3, 2*4(%2)\n\t" - "mov %4, 3*4(%2)\n\t" - "lea 0x10(%1), %1\n\t" - "lea 0x10(%2), %2\n\t" - "jae 3b\n\t" - "add $0x10, %0\n\t" - "jmp 1f\n\t" - - /* - * Handle data forward by movs. - */ - ".p2align 4\n\t" - "4:\n\t" - "mov -4(%1, %0), %3\n\t" - "lea -4(%2, %0), %4\n\t" - "shr $2, %0\n\t" - "rep movsl\n\t" - "mov %3, (%4)\n\t" - "jmp 11f\n\t" - /* - * Handle data backward by movs. - */ - ".p2align 4\n\t" - "6:\n\t" - "mov (%1), %3\n\t" - "mov %2, %4\n\t" - "lea -4(%1, %0), %1\n\t" - "lea -4(%2, %0), %2\n\t" - "shr $2, %0\n\t" - "std\n\t" - "rep movsl\n\t" - "mov %3,(%4)\n\t" - "cld\n\t" - "jmp 11f\n\t" - - /* - * Start to prepare for backward copy. - */ - ".p2align 4\n\t" - "2:\n\t" - "cmp $680, %0\n\t" - "jb 5f\n\t" - "mov %1, %3\n\t" - "xor %2, %3\n\t" - "and $0xff, %3\n\t" - "jz 6b\n\t" - - /* - * Calculate copy position to tail. - */ - "5:\n\t" - "add %0, %1\n\t" - "add %0, %2\n\t" - "sub $0x10, %0\n\t" - - /* - * We gobble 16 bytes backward in each loop. - */ - "7:\n\t" - "sub $0x10, %0\n\t" - - "mov -1*4(%1), %3\n\t" - "mov -2*4(%1), %4\n\t" - "mov %3, -1*4(%2)\n\t" - "mov %4, -2*4(%2)\n\t" - "mov -3*4(%1), %3\n\t" - "mov -4*4(%1), %4\n\t" - "mov %3, -3*4(%2)\n\t" - "mov %4, -4*4(%2)\n\t" - "lea -0x10(%1), %1\n\t" - "lea -0x10(%2), %2\n\t" - "jae 7b\n\t" - /* - * Calculate copy position to head. - */ - "add $0x10, %0\n\t" - "sub %0, %1\n\t" - "sub %0, %2\n\t" - - /* - * Move data from 8 bytes to 15 bytes. - */ - ".p2align 4\n\t" - "1:\n\t" - "cmp $8, %0\n\t" - "jb 8f\n\t" - "mov 0*4(%1), %3\n\t" - "mov 1*4(%1), %4\n\t" - "mov -2*4(%1, %0), %5\n\t" - "mov -1*4(%1, %0), %1\n\t" - - "mov %3, 0*4(%2)\n\t" - "mov %4, 1*4(%2)\n\t" - "mov %5, -2*4(%2, %0)\n\t" - "mov %1, -1*4(%2, %0)\n\t" - "jmp 11f\n\t" - - /* - * Move data from 4 bytes to 7 bytes. - */ - ".p2align 4\n\t" - "8:\n\t" - "cmp $4, %0\n\t" - "jb 9f\n\t" - "mov 0*4(%1), %3\n\t" - "mov -1*4(%1, %0), %4\n\t" - "mov %3, 0*4(%2)\n\t" - "mov %4, -1*4(%2, %0)\n\t" - "jmp 11f\n\t" - - /* - * Move data from 2 bytes to 3 bytes. - */ - ".p2align 4\n\t" - "9:\n\t" - "cmp $2, %0\n\t" - "jb 10f\n\t" - "movw 0*2(%1), %%dx\n\t" - "movw -1*2(%1, %0), %%bx\n\t" - "movw %%dx, 0*2(%2)\n\t" - "movw %%bx, -1*2(%2, %0)\n\t" - "jmp 11f\n\t" - - /* - * Move data for 1 byte. - */ - ".p2align 4\n\t" - "10:\n\t" - "cmp $1, %0\n\t" - "jb 11f\n\t" - "movb (%1), %%cl\n\t" - "movb %%cl, (%2)\n\t" - ".p2align 4\n\t" - "11:" - : "=&c" (d0), "=&S" (d1), "=&D" (d2), - "=r" (d3),"=r" (d4), "=r"(d5) - :"0" (n), - "1" (src), - "2" (dest) - :"memory"); - - return ret; - -} -EXPORT_SYMBOL(memmove); diff --git a/arch/x86/lib/memmove_32.S b/arch/x86/lib/memmove_32.S new file mode 100644 index 000000000000..0588b2c0fc95 --- /dev/null +++ b/arch/x86/lib/memmove_32.S @@ -0,0 +1,200 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <linux/linkage.h> +#include <asm/export.h> + +SYM_FUNC_START(memmove) +/* + * void *memmove(void *dest_in, const void *src_in, size_t n) + * -mregparm=3 passes these in registers: + * dest_in: %eax + * src_in: %edx + * n: %ecx + * See also: arch/x86/entry/calling.h for description of the calling convention. + * + * n can remain in %ecx, but for `rep movsl`, we'll need dest in %edi and src + * in %esi. + */ +.set dest_in, %eax +.set dest, %edi +.set src_in, %edx +.set src, %esi +.set n, %ecx +.set tmp0, %edx +.set tmp0w, %dx +.set tmp1, %ebx +.set tmp1w, %bx +.set tmp2, %eax +.set tmp3b, %cl + +/* + * Save all callee-saved registers, because this function is going to clobber + * all of them: + */ + pushl %ebp + movl %esp, %ebp // set standard frame pointer + + pushl %ebx + pushl %edi + pushl %esi + pushl %eax // save 'dest_in' parameter [eax] as the return value + + movl src_in, src + movl dest_in, dest + + /* Handle more 16 bytes in loop */ + cmpl $0x10, n + jb .Lmove_16B + + /* Decide forward/backward copy mode */ + cmpl dest, src + jb .Lbackwards_header + + /* + * movs instruction have many startup latency + * so we handle small size by general register. + */ + cmpl $680, n + jb .Ltoo_small_forwards + /* movs instruction is only good for aligned case. */ + movl src, tmp0 + xorl dest, tmp0 + andl $0xff, tmp0 + jz .Lforward_movs +.Ltoo_small_forwards: + subl $0x10, n + + /* We gobble 16 bytes forward in each loop. */ +.Lmove_16B_forwards_loop: + subl $0x10, n + movl 0*4(src), tmp0 + movl 1*4(src), tmp1 + movl tmp0, 0*4(dest) + movl tmp1, 1*4(dest) + movl 2*4(src), tmp0 + movl 3*4(src), tmp1 + movl tmp0, 2*4(dest) + movl tmp1, 3*4(dest) + leal 0x10(src), src + leal 0x10(dest), dest + jae .Lmove_16B_forwards_loop + addl $0x10, n + jmp .Lmove_16B + + /* Handle data forward by movs. */ +.p2align 4 +.Lforward_movs: + movl -4(src, n), tmp0 + leal -4(dest, n), tmp1 + shrl $2, n + rep movsl + movl tmp0, (tmp1) + jmp .Ldone + + /* Handle data backward by movs. */ +.p2align 4 +.Lbackwards_movs: + movl (src), tmp0 + movl dest, tmp1 + leal -4(src, n), src + leal -4(dest, n), dest + shrl $2, n + std + rep movsl + movl tmp0,(tmp1) + cld + jmp .Ldone + + /* Start to prepare for backward copy. */ +.p2align 4 +.Lbackwards_header: + cmpl $680, n + jb .Ltoo_small_backwards + movl src, tmp0 + xorl dest, tmp0 + andl $0xff, tmp0 + jz .Lbackwards_movs + + /* Calculate copy position to tail. */ +.Ltoo_small_backwards: + addl n, src + addl n, dest + subl $0x10, n + + /* We gobble 16 bytes backward in each loop. */ +.Lmove_16B_backwards_loop: + subl $0x10, n + + movl -1*4(src), tmp0 + movl -2*4(src), tmp1 + movl tmp0, -1*4(dest) + movl tmp1, -2*4(dest) + movl -3*4(src), tmp0 + movl -4*4(src), tmp1 + movl tmp0, -3*4(dest) + movl tmp1, -4*4(dest) + leal -0x10(src), src + leal -0x10(dest), dest + jae .Lmove_16B_backwards_loop + /* Calculate copy position to head. */ + addl $0x10, n + subl n, src + subl n, dest + + /* Move data from 8 bytes to 15 bytes. */ +.p2align 4 +.Lmove_16B: + cmpl $8, n + jb .Lmove_8B + movl 0*4(src), tmp0 + movl 1*4(src), tmp1 + movl -2*4(src, n), tmp2 + movl -1*4(src, n), src + + movl tmp0, 0*4(dest) + movl tmp1, 1*4(dest) + movl tmp2, -2*4(dest, n) + movl src, -1*4(dest, n) + jmp .Ldone + + /* Move data from 4 bytes to 7 bytes. */ +.p2align 4 +.Lmove_8B: + cmpl $4, n + jb .Lmove_4B + movl 0*4(src), tmp0 + movl -1*4(src, n), tmp1 + movl tmp0, 0*4(dest) + movl tmp1, -1*4(dest, n) + jmp .Ldone + + /* Move data from 2 bytes to 3 bytes. */ +.p2align 4 +.Lmove_4B: + cmpl $2, n + jb .Lmove_1B + movw 0*2(src), tmp0w + movw -1*2(src, n), tmp1w + movw tmp0w, 0*2(dest) + movw tmp1w, -1*2(dest, n) + jmp .Ldone + + /* Move data for 1 byte. */ +.p2align 4 +.Lmove_1B: + cmpl $1, n + jb .Ldone + movb (src), tmp3b + movb tmp3b, (dest) +.p2align 4 +.Ldone: + popl dest_in // restore 'dest_in' [eax] as the return value + /* Restore all callee-saved registers: */ + popl %esi + popl %edi + popl %ebx + popl %ebp + + RET +SYM_FUNC_END(memmove) +EXPORT_SYMBOL(memmove) diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S index b7dfd60243b7..32125224fcca 100644 --- a/arch/x86/lib/putuser.S +++ b/arch/x86/lib/putuser.S @@ -47,8 +47,6 @@ SYM_FUNC_START(__put_user_1) LOAD_TASK_SIZE_MINUS_N(0) cmp %_ASM_BX,%_ASM_CX jae .Lbad_put_user -SYM_INNER_LABEL(__put_user_nocheck_1, SYM_L_GLOBAL) - ENDBR ASM_STAC 1: movb %al,(%_ASM_CX) xor %ecx,%ecx @@ -56,54 +54,87 @@ SYM_INNER_LABEL(__put_user_nocheck_1, SYM_L_GLOBAL) RET SYM_FUNC_END(__put_user_1) EXPORT_SYMBOL(__put_user_1) + +SYM_FUNC_START(__put_user_nocheck_1) + ENDBR + ASM_STAC +2: movb %al,(%_ASM_CX) + xor %ecx,%ecx + ASM_CLAC + RET +SYM_FUNC_END(__put_user_nocheck_1) EXPORT_SYMBOL(__put_user_nocheck_1) SYM_FUNC_START(__put_user_2) LOAD_TASK_SIZE_MINUS_N(1) cmp %_ASM_BX,%_ASM_CX jae .Lbad_put_user -SYM_INNER_LABEL(__put_user_nocheck_2, SYM_L_GLOBAL) - ENDBR ASM_STAC -2: movw %ax,(%_ASM_CX) +3: movw %ax,(%_ASM_CX) xor %ecx,%ecx ASM_CLAC RET SYM_FUNC_END(__put_user_2) EXPORT_SYMBOL(__put_user_2) + +SYM_FUNC_START(__put_user_nocheck_2) + ENDBR + ASM_STAC +4: movw %ax,(%_ASM_CX) + xor %ecx,%ecx + ASM_CLAC + RET +SYM_FUNC_END(__put_user_nocheck_2) EXPORT_SYMBOL(__put_user_nocheck_2) SYM_FUNC_START(__put_user_4) LOAD_TASK_SIZE_MINUS_N(3) cmp %_ASM_BX,%_ASM_CX jae .Lbad_put_user -SYM_INNER_LABEL(__put_user_nocheck_4, SYM_L_GLOBAL) - ENDBR ASM_STAC -3: movl %eax,(%_ASM_CX) +5: movl %eax,(%_ASM_CX) xor %ecx,%ecx ASM_CLAC RET SYM_FUNC_END(__put_user_4) EXPORT_SYMBOL(__put_user_4) + +SYM_FUNC_START(__put_user_nocheck_4) + ENDBR + ASM_STAC +6: movl %eax,(%_ASM_CX) + xor %ecx,%ecx + ASM_CLAC + RET +SYM_FUNC_END(__put_user_nocheck_4) EXPORT_SYMBOL(__put_user_nocheck_4) SYM_FUNC_START(__put_user_8) LOAD_TASK_SIZE_MINUS_N(7) cmp %_ASM_BX,%_ASM_CX jae .Lbad_put_user -SYM_INNER_LABEL(__put_user_nocheck_8, SYM_L_GLOBAL) - ENDBR ASM_STAC -4: mov %_ASM_AX,(%_ASM_CX) +7: mov %_ASM_AX,(%_ASM_CX) #ifdef CONFIG_X86_32 -5: movl %edx,4(%_ASM_CX) +8: movl %edx,4(%_ASM_CX) #endif xor %ecx,%ecx ASM_CLAC RET SYM_FUNC_END(__put_user_8) EXPORT_SYMBOL(__put_user_8) + +SYM_FUNC_START(__put_user_nocheck_8) + ENDBR + ASM_STAC +9: mov %_ASM_AX,(%_ASM_CX) +#ifdef CONFIG_X86_32 +10: movl %edx,4(%_ASM_CX) +#endif + xor %ecx,%ecx + ASM_CLAC + RET +SYM_FUNC_END(__put_user_nocheck_8) EXPORT_SYMBOL(__put_user_nocheck_8) SYM_CODE_START_LOCAL(.Lbad_put_user_clac) @@ -117,6 +148,11 @@ SYM_CODE_END(.Lbad_put_user_clac) _ASM_EXTABLE_UA(2b, .Lbad_put_user_clac) _ASM_EXTABLE_UA(3b, .Lbad_put_user_clac) _ASM_EXTABLE_UA(4b, .Lbad_put_user_clac) -#ifdef CONFIG_X86_32 _ASM_EXTABLE_UA(5b, .Lbad_put_user_clac) + _ASM_EXTABLE_UA(6b, .Lbad_put_user_clac) + _ASM_EXTABLE_UA(7b, .Lbad_put_user_clac) + _ASM_EXTABLE_UA(9b, .Lbad_put_user_clac) +#ifdef CONFIG_X86_32 + _ASM_EXTABLE_UA(8b, .Lbad_put_user_clac) + _ASM_EXTABLE_UA(10b, .Lbad_put_user_clac) #endif diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S index 073289a55f84..5f61c65322be 100644 --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -5,24 +5,27 @@ #include <asm/dwarf2.h> #include <asm/cpufeatures.h> #include <asm/alternative.h> +#include <asm/asm-offsets.h> #include <asm/export.h> #include <asm/nospec-branch.h> #include <asm/unwind_hints.h> +#include <asm/percpu.h> #include <asm/frame.h> .section .text.__x86.indirect_thunk -.macro RETPOLINE reg + +.macro POLINE reg ANNOTATE_INTRA_FUNCTION_CALL call .Ldo_rop_\@ -.Lspec_trap_\@: - UNWIND_HINT_EMPTY - pause - lfence - jmp .Lspec_trap_\@ + int3 .Ldo_rop_\@: mov %\reg, (%_ASM_SP) UNWIND_HINT_FUNC +.endm + +.macro RETPOLINE reg + POLINE \reg RET .endm @@ -52,7 +55,6 @@ SYM_INNER_LABEL(__x86_indirect_thunk_\reg, SYM_L_GLOBAL) */ #define __EXPORT_THUNK(sym) _ASM_NOKPROBE(sym); EXPORT_SYMBOL(sym) -#define EXPORT_THUNK(reg) __EXPORT_THUNK(__x86_indirect_thunk_ ## reg) .align RETPOLINE_THUNK_SIZE SYM_CODE_START(__x86_indirect_thunk_array) @@ -64,10 +66,65 @@ SYM_CODE_START(__x86_indirect_thunk_array) .align RETPOLINE_THUNK_SIZE SYM_CODE_END(__x86_indirect_thunk_array) -#define GEN(reg) EXPORT_THUNK(reg) +#define GEN(reg) __EXPORT_THUNK(__x86_indirect_thunk_ ## reg) +#include <asm/GEN-for-each-reg.h> +#undef GEN + +#ifdef CONFIG_CALL_DEPTH_TRACKING +.macro CALL_THUNK reg + .align RETPOLINE_THUNK_SIZE + +SYM_INNER_LABEL(__x86_indirect_call_thunk_\reg, SYM_L_GLOBAL) + UNWIND_HINT_EMPTY + ANNOTATE_NOENDBR + + CALL_DEPTH_ACCOUNT + POLINE \reg + ANNOTATE_UNRET_SAFE + ret + int3 +.endm + + .align RETPOLINE_THUNK_SIZE +SYM_CODE_START(__x86_indirect_call_thunk_array) + +#define GEN(reg) CALL_THUNK reg #include <asm/GEN-for-each-reg.h> #undef GEN + .align RETPOLINE_THUNK_SIZE +SYM_CODE_END(__x86_indirect_call_thunk_array) + +#define GEN(reg) __EXPORT_THUNK(__x86_indirect_call_thunk_ ## reg) +#include <asm/GEN-for-each-reg.h> +#undef GEN + +.macro JUMP_THUNK reg + .align RETPOLINE_THUNK_SIZE + +SYM_INNER_LABEL(__x86_indirect_jump_thunk_\reg, SYM_L_GLOBAL) + UNWIND_HINT_EMPTY + ANNOTATE_NOENDBR + POLINE \reg + ANNOTATE_UNRET_SAFE + ret + int3 +.endm + + .align RETPOLINE_THUNK_SIZE +SYM_CODE_START(__x86_indirect_jump_thunk_array) + +#define GEN(reg) JUMP_THUNK reg +#include <asm/GEN-for-each-reg.h> +#undef GEN + + .align RETPOLINE_THUNK_SIZE +SYM_CODE_END(__x86_indirect_jump_thunk_array) + +#define GEN(reg) __EXPORT_THUNK(__x86_indirect_jump_thunk_ ## reg) +#include <asm/GEN-for-each-reg.h> +#undef GEN +#endif /* * This function name is magical and is used by -mfunction-return=thunk-extern * for the compiler to generate JMPs to it. @@ -140,3 +197,37 @@ __EXPORT_THUNK(zen_untrain_ret) EXPORT_SYMBOL(__x86_return_thunk) #endif /* CONFIG_RETHUNK */ + +#ifdef CONFIG_CALL_DEPTH_TRACKING + + .align 64 +SYM_FUNC_START(__x86_return_skl) + ANNOTATE_NOENDBR + /* + * Keep the hotpath in a 16byte I-fetch for the non-debug + * case. + */ + CALL_THUNKS_DEBUG_INC_RETS + shlq $5, PER_CPU_VAR(pcpu_hot + X86_call_depth) + jz 1f + ANNOTATE_UNRET_SAFE + ret + int3 +1: + CALL_THUNKS_DEBUG_INC_STUFFS + .rept 16 + ANNOTATE_INTRA_FUNCTION_CALL + call 2f + int3 +2: + .endr + add $(8*16), %rsp + + CREDIT_CALL_DEPTH + + ANNOTATE_UNRET_SAFE + ret + int3 +SYM_FUNC_END(__x86_return_skl) + +#endif /* CONFIG_CALL_DEPTH_TRACKING */ diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c index 6c2f1b76a0b6..7316a8224259 100644 --- a/arch/x86/mm/cpu_entry_area.c +++ b/arch/x86/mm/cpu_entry_area.c @@ -9,22 +9,60 @@ #include <asm/cpu_entry_area.h> #include <asm/fixmap.h> #include <asm/desc.h> +#include <asm/kasan.h> static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, entry_stack_storage); #ifdef CONFIG_X86_64 static DEFINE_PER_CPU_PAGE_ALIGNED(struct exception_stacks, exception_stacks); DEFINE_PER_CPU(struct cea_exception_stacks*, cea_exception_stacks); -#endif -#ifdef CONFIG_X86_32 +static DEFINE_PER_CPU_READ_MOSTLY(unsigned long, _cea_offset); + +static __always_inline unsigned int cea_offset(unsigned int cpu) +{ + return per_cpu(_cea_offset, cpu); +} + +static __init void init_cea_offsets(void) +{ + unsigned int max_cea; + unsigned int i, j; + + max_cea = (CPU_ENTRY_AREA_MAP_SIZE - PAGE_SIZE) / CPU_ENTRY_AREA_SIZE; + + /* O(sodding terrible) */ + for_each_possible_cpu(i) { + unsigned int cea; + +again: + cea = get_random_u32_below(max_cea); + + for_each_possible_cpu(j) { + if (cea_offset(j) == cea) + goto again; + + if (i == j) + break; + } + + per_cpu(_cea_offset, i) = cea; + } +} +#else /* !X86_64 */ DECLARE_PER_CPU_PAGE_ALIGNED(struct doublefault_stack, doublefault_stack); + +static __always_inline unsigned int cea_offset(unsigned int cpu) +{ + return cpu; +} +static inline void init_cea_offsets(void) { } #endif /* Is called from entry code, so must be noinstr */ noinstr struct cpu_entry_area *get_cpu_entry_area(int cpu) { - unsigned long va = CPU_ENTRY_AREA_PER_CPU + cpu * CPU_ENTRY_AREA_SIZE; + unsigned long va = CPU_ENTRY_AREA_PER_CPU + cea_offset(cpu) * CPU_ENTRY_AREA_SIZE; BUILD_BUG_ON(sizeof(struct cpu_entry_area) % PAGE_SIZE != 0); return (struct cpu_entry_area *) va; @@ -138,20 +176,19 @@ static void __init setup_cpu_entry_area(unsigned int cpu) pgprot_t tss_prot = PAGE_KERNEL_RO; #else /* - * On native 32-bit systems, the GDT cannot be read-only because + * On 32-bit systems, the GDT cannot be read-only because * our double fault handler uses a task gate, and entering through * a task gate needs to change an available TSS to busy. If the * GDT is read-only, that will triple fault. The TSS cannot be * read-only because the CPU writes to it on task switches. - * - * On Xen PV, the GDT must be read-only because the hypervisor - * requires it. */ - pgprot_t gdt_prot = boot_cpu_has(X86_FEATURE_XENPV) ? - PAGE_KERNEL_RO : PAGE_KERNEL; + pgprot_t gdt_prot = PAGE_KERNEL; pgprot_t tss_prot = PAGE_KERNEL; #endif + kasan_populate_shadow_for_vaddr(cea, CPU_ENTRY_AREA_SIZE, + early_cpu_to_node(cpu)); + cea_set_pte(&cea->gdt, get_cpu_gdt_paddr(cpu), gdt_prot); cea_map_percpu_pages(&cea->entry_stack_page, @@ -205,7 +242,6 @@ static __init void setup_cpu_entry_area_ptes(void) /* The +1 is for the readonly IDT: */ BUILD_BUG_ON((CPU_ENTRY_AREA_PAGES+1)*PAGE_SIZE != CPU_ENTRY_AREA_MAP_SIZE); - BUILD_BUG_ON(CPU_ENTRY_AREA_TOTAL_SIZE != CPU_ENTRY_AREA_MAP_SIZE); BUG_ON(CPU_ENTRY_AREA_BASE & ~PMD_MASK); start = CPU_ENTRY_AREA_BASE; @@ -221,6 +257,8 @@ void __init setup_cpu_entry_areas(void) { unsigned int cpu; + init_cea_offsets(); + setup_cpu_entry_area_ptes(); for_each_possible_cpu(cpu) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 9121bc1b9453..d3987359d441 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -801,7 +801,7 @@ void __init poking_init(void) spinlock_t *ptl; pte_t *ptep; - poking_mm = copy_init_mm(); + poking_mm = mm_alloc(); BUG_ON(!poking_mm); /* diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 3f040c6e5d13..a190aae8ceaf 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1416,47 +1416,6 @@ void mark_rodata_ro(void) debug_checkwx(); } -int kern_addr_valid(unsigned long addr) -{ - unsigned long above = ((long)addr) >> __VIRTUAL_MASK_SHIFT; - pgd_t *pgd; - p4d_t *p4d; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; - - if (above != 0 && above != -1UL) - return 0; - - pgd = pgd_offset_k(addr); - if (pgd_none(*pgd)) - return 0; - - p4d = p4d_offset(pgd, addr); - if (!p4d_present(*p4d)) - return 0; - - pud = pud_offset(p4d, addr); - if (!pud_present(*pud)) - return 0; - - if (pud_large(*pud)) - return pfn_valid(pud_pfn(*pud)); - - pmd = pmd_offset(pud, addr); - if (!pmd_present(*pmd)) - return 0; - - if (pmd_large(*pmd)) - return pfn_valid(pmd_pfn(*pmd)); - - pte = pte_offset_kernel(pmd, addr); - if (pte_none(*pte)) - return 0; - - return pfn_valid(pte_pfn(*pte)); -} - /* * Block size is the minimum amount of memory which can be hotplugged or * hotremoved. It must be power of two and must be equal or larger than @@ -1533,72 +1492,44 @@ static long __meminitdata addr_start, addr_end; static void __meminitdata *p_start, *p_end; static int __meminitdata node_start; -static int __meminit vmemmap_populate_hugepages(unsigned long start, - unsigned long end, int node, struct vmem_altmap *altmap) +void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node, + unsigned long addr, unsigned long next) { - unsigned long addr; - unsigned long next; - pgd_t *pgd; - p4d_t *p4d; - pud_t *pud; - pmd_t *pmd; - - for (addr = start; addr < end; addr = next) { - next = pmd_addr_end(addr, end); - - pgd = vmemmap_pgd_populate(addr, node); - if (!pgd) - return -ENOMEM; - - p4d = vmemmap_p4d_populate(pgd, addr, node); - if (!p4d) - return -ENOMEM; - - pud = vmemmap_pud_populate(p4d, addr, node); - if (!pud) - return -ENOMEM; - - pmd = pmd_offset(pud, addr); - if (pmd_none(*pmd)) { - void *p; - - p = vmemmap_alloc_block_buf(PMD_SIZE, node, altmap); - if (p) { - pte_t entry; - - entry = pfn_pte(__pa(p) >> PAGE_SHIFT, - PAGE_KERNEL_LARGE); - set_pmd(pmd, __pmd(pte_val(entry))); + pte_t entry; + + entry = pfn_pte(__pa(p) >> PAGE_SHIFT, + PAGE_KERNEL_LARGE); + set_pmd(pmd, __pmd(pte_val(entry))); + + /* check to see if we have contiguous blocks */ + if (p_end != p || node_start != node) { + if (p_start) + pr_debug(" [%lx-%lx] PMD -> [%p-%p] on node %d\n", + addr_start, addr_end-1, p_start, p_end-1, node_start); + addr_start = addr; + node_start = node; + p_start = p; + } - /* check to see if we have contiguous blocks */ - if (p_end != p || node_start != node) { - if (p_start) - pr_debug(" [%lx-%lx] PMD -> [%p-%p] on node %d\n", - addr_start, addr_end-1, p_start, p_end-1, node_start); - addr_start = addr; - node_start = node; - p_start = p; - } + addr_end = addr + PMD_SIZE; + p_end = p + PMD_SIZE; - addr_end = addr + PMD_SIZE; - p_end = p + PMD_SIZE; + if (!IS_ALIGNED(addr, PMD_SIZE) || + !IS_ALIGNED(next, PMD_SIZE)) + vmemmap_use_new_sub_pmd(addr, next); +} - if (!IS_ALIGNED(addr, PMD_SIZE) || - !IS_ALIGNED(next, PMD_SIZE)) - vmemmap_use_new_sub_pmd(addr, next); +int __meminit vmemmap_check_pmd(pmd_t *pmd, int node, + unsigned long addr, unsigned long next) +{ + int large = pmd_large(*pmd); - continue; - } else if (altmap) - return -ENOMEM; /* no fallback */ - } else if (pmd_large(*pmd)) { - vmemmap_verify((pte_t *)pmd, node, addr, next); - vmemmap_use_sub_pmd(addr, next); - continue; - } - if (vmemmap_populate_basepages(addr, next, node, NULL)) - return -ENOMEM; + if (pmd_large(*pmd)) { + vmemmap_verify((pte_t *)pmd, node, addr, next); + vmemmap_use_sub_pmd(addr, next); } - return 0; + + return large; } int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 78c5bc654cff..6453fbaedb08 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -217,9 +217,15 @@ __ioremap_caller(resource_size_t phys_addr, unsigned long size, * Mappings have to be page-aligned */ offset = phys_addr & ~PAGE_MASK; - phys_addr &= PHYSICAL_PAGE_MASK; + phys_addr &= PAGE_MASK; size = PAGE_ALIGN(last_addr+1) - phys_addr; + /* + * Mask out any bits not part of the actual physical + * address, like memory encryption bits. + */ + phys_addr &= PHYSICAL_PAGE_MASK; + retval = memtype_reserve(phys_addr, (u64)phys_addr + size, pcm, &new_pcm); if (retval) { diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index e7b9b464a82f..0302491d799d 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -316,10 +316,33 @@ void __init kasan_early_init(void) kasan_map_early_shadow(init_top_pgt); } +static unsigned long kasan_mem_to_shadow_align_down(unsigned long va) +{ + unsigned long shadow = (unsigned long)kasan_mem_to_shadow((void *)va); + + return round_down(shadow, PAGE_SIZE); +} + +static unsigned long kasan_mem_to_shadow_align_up(unsigned long va) +{ + unsigned long shadow = (unsigned long)kasan_mem_to_shadow((void *)va); + + return round_up(shadow, PAGE_SIZE); +} + +void __init kasan_populate_shadow_for_vaddr(void *va, size_t size, int nid) +{ + unsigned long shadow_start, shadow_end; + + shadow_start = kasan_mem_to_shadow_align_down((unsigned long)va); + shadow_end = kasan_mem_to_shadow_align_up((unsigned long)va + size); + kasan_populate_shadow(shadow_start, shadow_end, nid); +} + void __init kasan_init(void) { + unsigned long shadow_cea_begin, shadow_cea_per_cpu_begin, shadow_cea_end; int i; - void *shadow_cpu_entry_begin, *shadow_cpu_entry_end; memcpy(early_top_pgt, init_top_pgt, sizeof(early_top_pgt)); @@ -360,16 +383,10 @@ void __init kasan_init(void) map_range(&pfn_mapped[i]); } - shadow_cpu_entry_begin = (void *)CPU_ENTRY_AREA_BASE; - shadow_cpu_entry_begin = kasan_mem_to_shadow(shadow_cpu_entry_begin); - shadow_cpu_entry_begin = (void *)round_down( - (unsigned long)shadow_cpu_entry_begin, PAGE_SIZE); - - shadow_cpu_entry_end = (void *)(CPU_ENTRY_AREA_BASE + - CPU_ENTRY_AREA_MAP_SIZE); - shadow_cpu_entry_end = kasan_mem_to_shadow(shadow_cpu_entry_end); - shadow_cpu_entry_end = (void *)round_up( - (unsigned long)shadow_cpu_entry_end, PAGE_SIZE); + shadow_cea_begin = kasan_mem_to_shadow_align_down(CPU_ENTRY_AREA_BASE); + shadow_cea_per_cpu_begin = kasan_mem_to_shadow_align_up(CPU_ENTRY_AREA_PER_CPU); + shadow_cea_end = kasan_mem_to_shadow_align_up(CPU_ENTRY_AREA_BASE + + CPU_ENTRY_AREA_MAP_SIZE); kasan_populate_early_shadow( kasan_mem_to_shadow((void *)PAGE_OFFSET + MAXMEM), @@ -391,12 +408,18 @@ void __init kasan_init(void) kasan_populate_early_shadow( kasan_mem_to_shadow((void *)VMALLOC_END + 1), - shadow_cpu_entry_begin); + (void *)shadow_cea_begin); - kasan_populate_shadow((unsigned long)shadow_cpu_entry_begin, - (unsigned long)shadow_cpu_entry_end, 0); + /* + * Populate the shadow for the shared portion of the CPU entry area. + * Shadows for the per-CPU areas are mapped on-demand, as each CPU's + * area is randomly placed somewhere in the 512GiB range and mapping + * the entire 512GiB range is prohibitively expensive. + */ + kasan_populate_shadow(shadow_cea_begin, + shadow_cea_per_cpu_begin, 0); - kasan_populate_early_shadow(shadow_cpu_entry_end, + kasan_populate_early_shadow((void *)shadow_cea_end, kasan_mem_to_shadow((void *)__START_KERNEL_map)); kasan_populate_shadow((unsigned long)kasan_mem_to_shadow(_stext), diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index d3efbc5b3449..9f82019179e1 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -62,7 +62,13 @@ struct kmmio_context { int active; }; -static DEFINE_SPINLOCK(kmmio_lock); +/* + * The kmmio_lock is taken in int3 context, which is treated as NMI context. + * This causes lockdep to complain about it bein in both NMI and normal + * context. Hide it from lockdep, as it should not have any other locks + * taken under it, and this is only enabled for debugging mmio anyway. + */ +static arch_spinlock_t kmmio_lock = __ARCH_SPIN_LOCK_UNLOCKED; /* Protected by kmmio_lock */ unsigned int kmmio_count; @@ -240,15 +246,14 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr) page_base &= page_level_mask(l); /* - * Preemption is now disabled to prevent process switch during - * single stepping. We can only handle one active kmmio trace + * Hold the RCU read lock over single stepping to avoid looking + * up the probe and kmmio_fault_page again. The rcu_read_lock_sched() + * also disables preemption and prevents process switch during + * the single stepping. We can only handle one active kmmio trace * per cpu, so ensure that we finish it before something else - * gets to run. We also hold the RCU read lock over single - * stepping to avoid looking up the probe and kmmio_fault_page - * again. + * gets to run. */ - preempt_disable(); - rcu_read_lock(); + rcu_read_lock_sched_notrace(); faultpage = get_kmmio_fault_page(page_base); if (!faultpage) { @@ -317,8 +322,7 @@ int kmmio_handler(struct pt_regs *regs, unsigned long addr) return 1; /* fault handled */ no_kmmio: - rcu_read_unlock(); - preempt_enable_no_resched(); + rcu_read_unlock_sched_notrace(); return ret; } @@ -346,10 +350,10 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs) ctx->probe->post_handler(ctx->probe, condition, regs); /* Prevent racing against release_kmmio_fault_page(). */ - spin_lock(&kmmio_lock); + arch_spin_lock(&kmmio_lock); if (ctx->fpage->count) arm_kmmio_fault_page(ctx->fpage); - spin_unlock(&kmmio_lock); + arch_spin_unlock(&kmmio_lock); regs->flags &= ~X86_EFLAGS_TF; regs->flags |= ctx->saved_flags; @@ -357,8 +361,7 @@ static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs) /* These were acquired in kmmio_handler(). */ ctx->active--; BUG_ON(ctx->active); - rcu_read_unlock(); - preempt_enable_no_resched(); + rcu_read_unlock_sched_notrace(); /* * if somebody else is singlestepping across a probe point, flags @@ -440,7 +443,8 @@ int register_kmmio_probe(struct kmmio_probe *p) unsigned int l; pte_t *pte; - spin_lock_irqsave(&kmmio_lock, flags); + local_irq_save(flags); + arch_spin_lock(&kmmio_lock); if (get_kmmio_probe(addr)) { ret = -EEXIST; goto out; @@ -460,7 +464,9 @@ int register_kmmio_probe(struct kmmio_probe *p) size += page_level_size(l); } out: - spin_unlock_irqrestore(&kmmio_lock, flags); + arch_spin_unlock(&kmmio_lock); + local_irq_restore(flags); + /* * XXX: What should I do here? * Here was a call to global_flush_tlb(), but it does not exist @@ -494,7 +500,8 @@ static void remove_kmmio_fault_pages(struct rcu_head *head) struct kmmio_fault_page **prevp = &dr->release_list; unsigned long flags; - spin_lock_irqsave(&kmmio_lock, flags); + local_irq_save(flags); + arch_spin_lock(&kmmio_lock); while (f) { if (!f->count) { list_del_rcu(&f->list); @@ -506,7 +513,8 @@ static void remove_kmmio_fault_pages(struct rcu_head *head) } f = *prevp; } - spin_unlock_irqrestore(&kmmio_lock, flags); + arch_spin_unlock(&kmmio_lock); + local_irq_restore(flags); /* This is the real RCU destroy call. */ call_rcu(&dr->rcu, rcu_free_kmmio_fault_pages); @@ -540,14 +548,16 @@ void unregister_kmmio_probe(struct kmmio_probe *p) if (!pte) return; - spin_lock_irqsave(&kmmio_lock, flags); + local_irq_save(flags); + arch_spin_lock(&kmmio_lock); while (size < size_lim) { release_kmmio_fault_page(addr + size, &release_list); size += page_level_size(l); } list_del_rcu(&p->list); kmmio_count--; - spin_unlock_irqrestore(&kmmio_lock, flags); + arch_spin_unlock(&kmmio_lock); + local_irq_restore(flags); if (!release_list) return; diff --git a/arch/x86/mm/mem_encrypt_boot.S b/arch/x86/mm/mem_encrypt_boot.S index 9de3d900bc92..e25288ee33c2 100644 --- a/arch/x86/mm/mem_encrypt_boot.S +++ b/arch/x86/mm/mem_encrypt_boot.S @@ -26,7 +26,7 @@ SYM_FUNC_START(sme_encrypt_execute) * RCX - virtual address of the encryption workarea, including: * - stack page (PAGE_SIZE) * - encryption routine page (PAGE_SIZE) - * - intermediate copy buffer (PMD_PAGE_SIZE) + * - intermediate copy buffer (PMD_SIZE) * R8 - physical address of the pagetables to use for encryption */ @@ -123,7 +123,7 @@ SYM_FUNC_START(__enc_copy) wbinvd /* Invalidate any cache entries */ /* Copy/encrypt up to 2MB at a time */ - movq $PMD_PAGE_SIZE, %r12 + movq $PMD_SIZE, %r12 1: cmpq %r12, %r9 jnb 2f diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c index f415498d3175..88cccd65029d 100644 --- a/arch/x86/mm/mem_encrypt_identity.c +++ b/arch/x86/mm/mem_encrypt_identity.c @@ -93,7 +93,7 @@ struct sme_populate_pgd_data { * section is 2MB aligned to allow for simple pagetable setup using only * PMD entries (see vmlinux.lds.S). */ -static char sme_workarea[2 * PMD_PAGE_SIZE] __section(".init.scratch"); +static char sme_workarea[2 * PMD_SIZE] __section(".init.scratch"); static char sme_cmdline_arg[] __initdata = "mem_encrypt"; static char sme_cmdline_on[] __initdata = "on"; @@ -198,8 +198,8 @@ static void __init __sme_map_range_pmd(struct sme_populate_pgd_data *ppd) while (ppd->vaddr < ppd->vaddr_end) { sme_populate_pgd_large(ppd); - ppd->vaddr += PMD_PAGE_SIZE; - ppd->paddr += PMD_PAGE_SIZE; + ppd->vaddr += PMD_SIZE; + ppd->paddr += PMD_SIZE; } } @@ -225,11 +225,11 @@ static void __init __sme_map_range(struct sme_populate_pgd_data *ppd, vaddr_end = ppd->vaddr_end; /* If start is not 2MB aligned, create PTE entries */ - ppd->vaddr_end = ALIGN(ppd->vaddr, PMD_PAGE_SIZE); + ppd->vaddr_end = ALIGN(ppd->vaddr, PMD_SIZE); __sme_map_range_pte(ppd); /* Create PMD entries */ - ppd->vaddr_end = vaddr_end & PMD_PAGE_MASK; + ppd->vaddr_end = vaddr_end & PMD_MASK; __sme_map_range_pmd(ppd); /* If end is not 2MB aligned, create PTE entries */ @@ -325,7 +325,7 @@ void __init sme_encrypt_kernel(struct boot_params *bp) /* Physical addresses gives us the identity mapped virtual addresses */ kernel_start = __pa_symbol(_text); - kernel_end = ALIGN(__pa_symbol(_end), PMD_PAGE_SIZE); + kernel_end = ALIGN(__pa_symbol(_end), PMD_SIZE); kernel_len = kernel_end - kernel_start; initrd_start = 0; @@ -355,12 +355,12 @@ void __init sme_encrypt_kernel(struct boot_params *bp) * executable encryption area size: * stack page (PAGE_SIZE) * encryption routine page (PAGE_SIZE) - * intermediate copy buffer (PMD_PAGE_SIZE) + * intermediate copy buffer (PMD_SIZE) * pagetable structures for the encryption of the kernel * pagetable structures for workarea (in case not currently mapped) */ execute_start = workarea_start; - execute_end = execute_start + (PAGE_SIZE * 2) + PMD_PAGE_SIZE; + execute_end = execute_start + (PAGE_SIZE * 2) + PMD_SIZE; execute_len = execute_end - execute_start; /* @@ -383,7 +383,7 @@ void __init sme_encrypt_kernel(struct boot_params *bp) * before it is mapped. */ workarea_len = execute_len + pgtable_area_len; - workarea_end = ALIGN(workarea_start + workarea_len, PMD_PAGE_SIZE); + workarea_end = ALIGN(workarea_start + workarea_len, PMD_SIZE); /* * Set the address to the start of where newly created pagetable diff --git a/arch/x86/mm/pat/cpa-test.c b/arch/x86/mm/pat/cpa-test.c index 423b21e80929..3d2f7f0a6ed1 100644 --- a/arch/x86/mm/pat/cpa-test.c +++ b/arch/x86/mm/pat/cpa-test.c @@ -136,10 +136,10 @@ static int pageattr_test(void) failed += print_split(&sa); for (i = 0; i < NTEST; i++) { - unsigned long pfn = prandom_u32_max(max_pfn_mapped); + unsigned long pfn = get_random_u32_below(max_pfn_mapped); addr[i] = (unsigned long)__va(pfn << PAGE_SHIFT); - len[i] = prandom_u32_max(NPAGES); + len[i] = get_random_u32_below(NPAGES); len[i] = min_t(unsigned long, len[i], max_pfn_mapped - pfn - 1); if (len[i] == 0) diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c index 66a209f7eb86..46de9cf5c91d 100644 --- a/arch/x86/mm/pat/memtype.c +++ b/arch/x86/mm/pat/memtype.c @@ -43,6 +43,7 @@ #include <linux/rbtree.h> #include <asm/cacheflush.h> +#include <asm/cacheinfo.h> #include <asm/processor.h> #include <asm/tlbflush.h> #include <asm/x86_init.h> @@ -60,41 +61,34 @@ #undef pr_fmt #define pr_fmt(fmt) "" fmt -static bool __read_mostly pat_bp_initialized; static bool __read_mostly pat_disabled = !IS_ENABLED(CONFIG_X86_PAT); -static bool __initdata pat_force_disabled = !IS_ENABLED(CONFIG_X86_PAT); -static bool __read_mostly pat_bp_enabled; -static bool __read_mostly pat_cm_initialized; +static u64 __ro_after_init pat_msr_val; /* * PAT support is enabled by default, but can be disabled for * various user-requested or hardware-forced reasons: */ -void pat_disable(const char *msg_reason) +static void __init pat_disable(const char *msg_reason) { if (pat_disabled) return; - if (pat_bp_initialized) { - WARN_ONCE(1, "x86/PAT: PAT cannot be disabled after initialization\n"); - return; - } - pat_disabled = true; pr_info("x86/PAT: %s\n", msg_reason); + + memory_caching_control &= ~CACHE_PAT; } static int __init nopat(char *str) { pat_disable("PAT support disabled via boot option."); - pat_force_disabled = true; return 0; } early_param("nopat", nopat); bool pat_enabled(void) { - return pat_bp_enabled; + return !pat_disabled; } EXPORT_SYMBOL_GPL(pat_enabled); @@ -192,7 +186,8 @@ enum { #define CM(c) (_PAGE_CACHE_MODE_ ## c) -static enum page_cache_mode pat_get_cache_mode(unsigned pat_val, char *msg) +static enum page_cache_mode __init pat_get_cache_mode(unsigned int pat_val, + char *msg) { enum page_cache_mode cache; char *cache_mode; @@ -219,14 +214,12 @@ static enum page_cache_mode pat_get_cache_mode(unsigned pat_val, char *msg) * configuration. * Using lower indices is preferred, so we start with highest index. */ -static void __init_cache_modes(u64 pat) +static void __init init_cache_modes(u64 pat) { enum page_cache_mode cache; char pat_msg[33]; int i; - WARN_ON_ONCE(pat_cm_initialized); - pat_msg[32] = 0; for (i = 7; i >= 0; i--) { cache = pat_get_cache_mode((pat >> (i * 8)) & 7, @@ -234,34 +227,9 @@ static void __init_cache_modes(u64 pat) update_cache_mode_entry(i, cache); } pr_info("x86/PAT: Configuration [0-7]: %s\n", pat_msg); - - pat_cm_initialized = true; } -#define PAT(x, y) ((u64)PAT_ ## y << ((x)*8)) - -static void pat_bp_init(u64 pat) -{ - u64 tmp_pat; - - if (!boot_cpu_has(X86_FEATURE_PAT)) { - pat_disable("PAT not supported by the CPU."); - return; - } - - rdmsrl(MSR_IA32_CR_PAT, tmp_pat); - if (!tmp_pat) { - pat_disable("PAT support disabled by the firmware."); - return; - } - - wrmsrl(MSR_IA32_CR_PAT, pat); - pat_bp_enabled = true; - - __init_cache_modes(pat); -} - -static void pat_ap_init(u64 pat) +void pat_cpu_init(void) { if (!boot_cpu_has(X86_FEATURE_PAT)) { /* @@ -271,30 +239,39 @@ static void pat_ap_init(u64 pat) panic("x86/PAT: PAT enabled, but not supported by secondary CPU\n"); } - wrmsrl(MSR_IA32_CR_PAT, pat); + wrmsrl(MSR_IA32_CR_PAT, pat_msr_val); } -void __init init_cache_modes(void) +/** + * pat_bp_init - Initialize the PAT MSR value and PAT table + * + * This function initializes PAT MSR value and PAT table with an OS-defined + * value to enable additional cache attributes, WC, WT and WP. + * + * This function prepares the calls of pat_cpu_init() via cache_cpu_init() + * on all CPUs. + */ +void __init pat_bp_init(void) { - u64 pat = 0; + struct cpuinfo_x86 *c = &boot_cpu_data; +#define PAT(p0, p1, p2, p3, p4, p5, p6, p7) \ + (((u64)PAT_ ## p0) | ((u64)PAT_ ## p1 << 8) | \ + ((u64)PAT_ ## p2 << 16) | ((u64)PAT_ ## p3 << 24) | \ + ((u64)PAT_ ## p4 << 32) | ((u64)PAT_ ## p5 << 40) | \ + ((u64)PAT_ ## p6 << 48) | ((u64)PAT_ ## p7 << 56)) - if (pat_cm_initialized) - return; - if (boot_cpu_has(X86_FEATURE_PAT)) { - /* - * CPU supports PAT. Set PAT table to be consistent with - * PAT MSR. This case supports "nopat" boot option, and - * virtual machine environments which support PAT without - * MTRRs. In specific, Xen has unique setup to PAT MSR. - * - * If PAT MSR returns 0, it is considered invalid and emulates - * as No PAT. - */ - rdmsrl(MSR_IA32_CR_PAT, pat); - } + if (!IS_ENABLED(CONFIG_X86_PAT)) + pr_info_once("x86/PAT: PAT support disabled because CONFIG_X86_PAT is disabled in the kernel.\n"); + + if (!cpu_feature_enabled(X86_FEATURE_PAT)) + pat_disable("PAT not supported by the CPU."); + else + rdmsrl(MSR_IA32_CR_PAT, pat_msr_val); + + if (!pat_msr_val) { + pat_disable("PAT support disabled by the firmware."); - if (!pat) { /* * No PAT. Emulate the PAT table that corresponds to the two * cache bits, PWT (Write Through) and PCD (Cache Disable). @@ -313,40 +290,22 @@ void __init init_cache_modes(void) * NOTE: When WC or WP is used, it is redirected to UC- per * the default setup in __cachemode2pte_tbl[]. */ - pat = PAT(0, WB) | PAT(1, WT) | PAT(2, UC_MINUS) | PAT(3, UC) | - PAT(4, WB) | PAT(5, WT) | PAT(6, UC_MINUS) | PAT(7, UC); - } else if (!pat_force_disabled && cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) { - /* - * Clearly PAT is enabled underneath. Allow pat_enabled() to - * reflect this. - */ - pat_bp_enabled = true; + pat_msr_val = PAT(WB, WT, UC_MINUS, UC, WB, WT, UC_MINUS, UC); } - __init_cache_modes(pat); -} - -/** - * pat_init - Initialize the PAT MSR and PAT table on the current CPU - * - * This function initializes PAT MSR and PAT table with an OS-defined value - * to enable additional cache attributes, WC, WT and WP. - * - * This function must be called on all CPUs using the specific sequence of - * operations defined in Intel SDM. mtrr_rendezvous_handler() provides this - * procedure for PAT. - */ -void pat_init(void) -{ - u64 pat; - struct cpuinfo_x86 *c = &boot_cpu_data; - -#ifndef CONFIG_X86_PAT - pr_info_once("x86/PAT: PAT support disabled because CONFIG_X86_PAT is disabled in the kernel.\n"); -#endif - - if (pat_disabled) + /* + * Xen PV doesn't allow to set PAT MSR, but all cache modes are + * supported. + * When running as TDX guest setting the PAT MSR won't work either + * due to the requirement to set CR0.CD when doing so. Rely on + * firmware to have set the PAT MSR correctly. + */ + if (pat_disabled || + cpu_feature_enabled(X86_FEATURE_XENPV) || + cpu_feature_enabled(X86_FEATURE_TDX_GUEST)) { + init_cache_modes(pat_msr_val); return; + } if ((c->x86_vendor == X86_VENDOR_INTEL) && (((c->x86 == 0x6) && (c->x86_model <= 0xd)) || @@ -371,8 +330,7 @@ void pat_init(void) * NOTE: When WT or WP is used, it is redirected to UC- per * the default setup in __cachemode2pte_tbl[]. */ - pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) | - PAT(4, WB) | PAT(5, WC) | PAT(6, UC_MINUS) | PAT(7, UC); + pat_msr_val = PAT(WB, WC, UC_MINUS, UC, WB, WC, UC_MINUS, UC); } else { /* * Full PAT support. We put WT in slot 7 to improve @@ -400,19 +358,14 @@ void pat_init(void) * The reserved slots are unused, but mapped to their * corresponding types in the presence of PAT errata. */ - pat = PAT(0, WB) | PAT(1, WC) | PAT(2, UC_MINUS) | PAT(3, UC) | - PAT(4, WB) | PAT(5, WP) | PAT(6, UC_MINUS) | PAT(7, WT); + pat_msr_val = PAT(WB, WC, UC_MINUS, UC, WB, WP, UC_MINUS, WT); } - if (!pat_bp_initialized) { - pat_bp_init(pat); - pat_bp_initialized = true; - } else { - pat_ap_init(pat); - } -} + memory_caching_control |= CACHE_PAT; + init_cache_modes(pat_msr_val); #undef PAT +} static DEFINE_SPINLOCK(memtype_lock); /* protects memtype accesses */ diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 2e5a045731de..356758b7d4b4 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/cc_platform.h> #include <linux/set_memory.h> +#include <linux/memregion.h> #include <asm/e820/api.h> #include <asm/processor.h> @@ -219,6 +220,23 @@ within_inclusive(unsigned long addr, unsigned long start, unsigned long end) #ifdef CONFIG_X86_64 +/* + * The kernel image is mapped into two places in the virtual address space + * (addresses without KASLR, of course): + * + * 1. The kernel direct map (0xffff880000000000) + * 2. The "high kernel map" (0xffffffff81000000) + * + * We actually execute out of #2. If we get the address of a kernel symbol, it + * points to #2, but almost all physical-to-virtual translations point to #1. + * + * This is so that we can have both a directmap of all physical memory *and* + * take full advantage of the the limited (s32) immediate addressing range (2G) + * of x86_64. + * + * See Documentation/x86/x86_64/mm.rst for more detail. + */ + static inline unsigned long highmap_start_pfn(void) { return __pa_symbol(_text) >> PAGE_SHIFT; @@ -330,6 +348,23 @@ void arch_invalidate_pmem(void *addr, size_t size) EXPORT_SYMBOL_GPL(arch_invalidate_pmem); #endif +#ifdef CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION +bool cpu_cache_has_invalidate_memregion(void) +{ + return !cpu_feature_enabled(X86_FEATURE_HYPERVISOR); +} +EXPORT_SYMBOL_NS_GPL(cpu_cache_has_invalidate_memregion, DEVMEM); + +int cpu_cache_invalidate_memregion(int res_desc) +{ + if (WARN_ON_ONCE(!cpu_cache_has_invalidate_memregion())) + return -ENXIO; + wbinvd_on_all_cpus(); + return 0; +} +EXPORT_SYMBOL_NS_GPL(cpu_cache_invalidate_memregion, DEVMEM); +#endif + static void __cpa_flush_all(void *arg) { unsigned long cache = (unsigned long)arg; @@ -587,10 +622,6 @@ static inline pgprot_t verify_rwx(pgprot_t old, pgprot_t new, unsigned long star { unsigned long end; - /* Kernel text is rw at boot up */ - if (system_state == SYSTEM_BOOTING) - return new; - /* * 32-bit has some unfixable W+X issues, like EFI code * and writeable data being in the same page. Disable @@ -747,11 +778,11 @@ phys_addr_t slow_virt_to_phys(void *__virt_addr) switch (level) { case PG_LEVEL_1G: phys_addr = (phys_addr_t)pud_pfn(*(pud_t *)pte) << PAGE_SHIFT; - offset = virt_addr & ~PUD_PAGE_MASK; + offset = virt_addr & ~PUD_MASK; break; case PG_LEVEL_2M: phys_addr = (phys_addr_t)pmd_pfn(*(pmd_t *)pte) << PAGE_SHIFT; - offset = virt_addr & ~PMD_PAGE_MASK; + offset = virt_addr & ~PMD_MASK; break; default: phys_addr = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT; @@ -1041,7 +1072,7 @@ __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address, case PG_LEVEL_1G: ref_prot = pud_pgprot(*(pud_t *)kpte); ref_pfn = pud_pfn(*(pud_t *)kpte); - pfninc = PMD_PAGE_SIZE >> PAGE_SHIFT; + pfninc = PMD_SIZE >> PAGE_SHIFT; lpaddr = address & PUD_MASK; lpinc = PMD_SIZE; /* @@ -1628,8 +1659,11 @@ repeat: return err; } -static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias); +static int __change_page_attr_set_clr(struct cpa_data *cpa, int primary); +/* + * Check the directmap and "high kernel map" 'aliases'. + */ static int cpa_process_alias(struct cpa_data *cpa) { struct cpa_data alias_cpa; @@ -1653,6 +1687,12 @@ static int cpa_process_alias(struct cpa_data *cpa) alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); alias_cpa.curpage = 0; + /* Directmap always has NX set, do not modify. */ + if (__supported_pte_mask & _PAGE_NX) { + alias_cpa.mask_clr.pgprot &= ~_PAGE_NX; + alias_cpa.mask_set.pgprot &= ~_PAGE_NX; + } + cpa->force_flush_all = 1; ret = __change_page_attr_set_clr(&alias_cpa, 0); @@ -1675,6 +1715,15 @@ static int cpa_process_alias(struct cpa_data *cpa) alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); alias_cpa.curpage = 0; + /* + * [_text, _brk_end) also covers data, do not modify NX except + * in cases where the highmap is the primary target. + */ + if (__supported_pte_mask & _PAGE_NX) { + alias_cpa.mask_clr.pgprot &= ~_PAGE_NX; + alias_cpa.mask_set.pgprot &= ~_PAGE_NX; + } + cpa->force_flush_all = 1; /* * The high mapping range is imprecise, so ignore the @@ -1687,12 +1736,19 @@ static int cpa_process_alias(struct cpa_data *cpa) return 0; } -static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias) +static int __change_page_attr_set_clr(struct cpa_data *cpa, int primary) { unsigned long numpages = cpa->numpages; unsigned long rempages = numpages; int ret = 0; + /* + * No changes, easy! + */ + if (!(pgprot_val(cpa->mask_set) | pgprot_val(cpa->mask_clr)) && + !cpa->force_split) + return ret; + while (rempages) { /* * Store the remaining nr of pages for the large page @@ -1705,13 +1761,13 @@ static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias) if (!debug_pagealloc_enabled()) spin_lock(&cpa_lock); - ret = __change_page_attr(cpa, checkalias); + ret = __change_page_attr(cpa, primary); if (!debug_pagealloc_enabled()) spin_unlock(&cpa_lock); if (ret) goto out; - if (checkalias) { + if (primary && !(cpa->flags & CPA_NO_CHECK_ALIAS)) { ret = cpa_process_alias(cpa); if (ret) goto out; @@ -1739,7 +1795,7 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages, struct page **pages) { struct cpa_data cpa; - int ret, cache, checkalias; + int ret, cache; memset(&cpa, 0, sizeof(cpa)); @@ -1785,20 +1841,11 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages, cpa.numpages = numpages; cpa.mask_set = mask_set; cpa.mask_clr = mask_clr; - cpa.flags = 0; + cpa.flags = in_flag; cpa.curpage = 0; cpa.force_split = force_split; - if (in_flag & (CPA_ARRAY | CPA_PAGES_ARRAY)) - cpa.flags |= in_flag; - - /* No alias checking for _NX bit modifications */ - checkalias = (pgprot_val(mask_set) | pgprot_val(mask_clr)) != _PAGE_NX; - /* Has caller explicitly disabled alias checking? */ - if (in_flag & CPA_NO_CHECK_ALIAS) - checkalias = 0; - - ret = __change_page_attr_set_clr(&cpa, checkalias); + ret = __change_page_attr_set_clr(&cpa, 1); /* * Check whether we really changed something: @@ -2029,6 +2076,16 @@ int set_memory_ro(unsigned long addr, int numpages) return change_page_attr_clear(&addr, numpages, __pgprot(_PAGE_RW), 0); } +int set_memory_rox(unsigned long addr, int numpages) +{ + pgprot_t clr = __pgprot(_PAGE_RW); + + if (__supported_pte_mask & _PAGE_NX) + clr.pgprot |= _PAGE_NX; + + return change_page_attr_clear(&addr, numpages, clr, 0); +} + int set_memory_rw(unsigned long addr, int numpages) { return change_page_attr_set(&addr, numpages, __pgprot(_PAGE_RW), 0); @@ -2041,11 +2098,9 @@ int set_memory_np(unsigned long addr, int numpages) int set_memory_np_noalias(unsigned long addr, int numpages) { - int cpa_flags = CPA_NO_CHECK_ALIAS; - return change_page_attr_set_clr(&addr, numpages, __pgprot(0), __pgprot(_PAGE_PRESENT), 0, - cpa_flags, NULL); + CPA_NO_CHECK_ALIAS, NULL); } int set_memory_4k(unsigned long addr, int numpages) @@ -2262,7 +2317,7 @@ static int __set_pages_p(struct page *page, int numpages) .numpages = numpages, .mask_set = __pgprot(_PAGE_PRESENT | _PAGE_RW), .mask_clr = __pgprot(0), - .flags = 0}; + .flags = CPA_NO_CHECK_ALIAS }; /* * No alias checking needed for setting present flag. otherwise, @@ -2270,7 +2325,7 @@ static int __set_pages_p(struct page *page, int numpages) * mappings (this adds to complexity if we want to do this from * atomic context especially). Let's keep it simple! */ - return __change_page_attr_set_clr(&cpa, 0); + return __change_page_attr_set_clr(&cpa, 1); } static int __set_pages_np(struct page *page, int numpages) @@ -2281,7 +2336,7 @@ static int __set_pages_np(struct page *page, int numpages) .numpages = numpages, .mask_set = __pgprot(0), .mask_clr = __pgprot(_PAGE_PRESENT | _PAGE_RW), - .flags = 0}; + .flags = CPA_NO_CHECK_ALIAS }; /* * No alias checking needed for setting not present flag. otherwise, @@ -2289,7 +2344,7 @@ static int __set_pages_np(struct page *page, int numpages) * mappings (this adds to complexity if we want to do this from * atomic context especially). Let's keep it simple! */ - return __change_page_attr_set_clr(&cpa, 0); + return __change_page_attr_set_clr(&cpa, 1); } int set_direct_map_invalid_noflush(struct page *page) @@ -2360,7 +2415,7 @@ int __init kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address, .numpages = numpages, .mask_set = __pgprot(0), .mask_clr = __pgprot(~page_flags & (_PAGE_NX|_PAGE_RW)), - .flags = 0, + .flags = CPA_NO_CHECK_ALIAS, }; WARN_ONCE(num_online_cpus() > 1, "Don't call after initializing SMP"); @@ -2373,7 +2428,7 @@ int __init kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address, cpa.mask_set = __pgprot(_PAGE_PRESENT | page_flags); - retval = __change_page_attr_set_clr(&cpa, 0); + retval = __change_page_attr_set_clr(&cpa, 1); __flush_tlb_all(); out: @@ -2403,12 +2458,12 @@ int __init kernel_unmap_pages_in_pgd(pgd_t *pgd, unsigned long address, .numpages = numpages, .mask_set = __pgprot(0), .mask_clr = __pgprot(_PAGE_PRESENT | _PAGE_RW), - .flags = 0, + .flags = CPA_NO_CHECK_ALIAS, }; WARN_ONCE(num_online_cpus() > 1, "Don't call after initializing SMP"); - retval = __change_page_attr_set_clr(&cpa, 0); + retval = __change_page_attr_set_clr(&cpa, 1); __flush_tlb_all(); return retval; diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 8525f2876fb4..e4f499eb0f29 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -299,9 +299,6 @@ static void pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmds[]) pud_t *pud; int i; - if (PREALLOCATED_PMDS == 0) /* Work around gcc-3.4.x bug */ - return; - p4d = p4d_offset(pgd, 0); pud = pud_offset(p4d, 0); @@ -434,10 +431,12 @@ pgd_t *pgd_alloc(struct mm_struct *mm) mm->pgd = pgd; - if (preallocate_pmds(mm, pmds, PREALLOCATED_PMDS) != 0) + if (sizeof(pmds) != 0 && + preallocate_pmds(mm, pmds, PREALLOCATED_PMDS) != 0) goto out_free_pgd; - if (preallocate_pmds(mm, u_pmds, PREALLOCATED_USER_PMDS) != 0) + if (sizeof(u_pmds) != 0 && + preallocate_pmds(mm, u_pmds, PREALLOCATED_USER_PMDS) != 0) goto out_free_pmds; if (paravirt_pgd_alloc(mm) != 0) @@ -451,17 +450,22 @@ pgd_t *pgd_alloc(struct mm_struct *mm) spin_lock(&pgd_lock); pgd_ctor(mm, pgd); - pgd_prepopulate_pmd(mm, pgd, pmds); - pgd_prepopulate_user_pmd(mm, pgd, u_pmds); + if (sizeof(pmds) != 0) + pgd_prepopulate_pmd(mm, pgd, pmds); + + if (sizeof(u_pmds) != 0) + pgd_prepopulate_user_pmd(mm, pgd, u_pmds); spin_unlock(&pgd_lock); return pgd; out_free_user_pmds: - free_pmds(mm, u_pmds, PREALLOCATED_USER_PMDS); + if (sizeof(u_pmds) != 0) + free_pmds(mm, u_pmds, PREALLOCATED_USER_PMDS); out_free_pmds: - free_pmds(mm, pmds, PREALLOCATED_PMDS); + if (sizeof(pmds) != 0) + free_pmds(mm, pmds, PREALLOCATED_PMDS); out_free_pgd: _pgd_free(pgd); out: diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index ffe3b3a087fe..78414c6d1b5e 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -592,7 +592,7 @@ static void pti_set_kernel_image_nonglobal(void) * of the image. */ unsigned long start = PFN_ALIGN(_text); - unsigned long end = ALIGN((unsigned long)_end, PMD_PAGE_SIZE); + unsigned long end = ALIGN((unsigned long)_end, PMD_SIZE); /* * This clears _PAGE_GLOBAL from the entire kernel image. diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 00127abd89ee..b808be77635e 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -11,8 +11,8 @@ #include <linux/bpf.h> #include <linux/memory.h> #include <linux/sort.h> -#include <linux/init.h> #include <asm/extable.h> +#include <asm/ftrace.h> #include <asm/set_memory.h> #include <asm/nospec-branch.h> #include <asm/text-patching.h> @@ -341,6 +341,13 @@ static int emit_call(u8 **pprog, void *func, void *ip) return emit_patch(pprog, func, ip, 0xE8); } +static int emit_rsb_call(u8 **pprog, void *func, void *ip) +{ + OPTIMIZER_HIDE_VAR(func); + x86_call_depth_emit_accounting(pprog, func); + return emit_patch(pprog, func, ip, 0xE8); +} + static int emit_jump(u8 **pprog, void *func, void *ip) { return emit_patch(pprog, func, ip, 0xE9); @@ -389,18 +396,6 @@ out: return ret; } -int __init bpf_arch_init_dispatcher_early(void *ip) -{ - const u8 *nop_insn = x86_nops[5]; - - if (is_endbr(*(u32 *)ip)) - ip += ENDBR_INSN_SIZE; - - if (memcmp(ip, nop_insn, X86_PATCH_SIZE)) - text_poke_early(ip, nop_insn, X86_PATCH_SIZE); - return 0; -} - int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, void *old_addr, void *new_addr) { @@ -430,7 +425,10 @@ static void emit_indirect_jump(u8 **pprog, int reg, u8 *ip) EMIT2(0xFF, 0xE0 + reg); } else if (cpu_feature_enabled(X86_FEATURE_RETPOLINE)) { OPTIMIZER_HIDE_VAR(reg); - emit_jump(&prog, &__x86_indirect_thunk_array[reg], ip); + if (cpu_feature_enabled(X86_FEATURE_CALL_DEPTH)) + emit_jump(&prog, &__x86_indirect_jump_thunk_array[reg], ip); + else + emit_jump(&prog, &__x86_indirect_thunk_array[reg], ip); } else { EMIT2(0xFF, 0xE0 + reg); /* jmp *%\reg */ if (IS_ENABLED(CONFIG_RETPOLINE) || IS_ENABLED(CONFIG_SLS)) @@ -445,7 +443,7 @@ static void emit_return(u8 **pprog, u8 *ip) u8 *prog = *pprog; if (cpu_feature_enabled(X86_FEATURE_RETHUNK)) { - emit_jump(&prog, &__x86_return_thunk, ip); + emit_jump(&prog, x86_return_thunk, ip); } else { EMIT1(0xC3); /* ret */ if (IS_ENABLED(CONFIG_SLS)) @@ -904,6 +902,65 @@ static void emit_nops(u8 **pprog, int len) *pprog = prog; } +/* emit the 3-byte VEX prefix + * + * r: same as rex.r, extra bit for ModRM reg field + * x: same as rex.x, extra bit for SIB index field + * b: same as rex.b, extra bit for ModRM r/m, or SIB base + * m: opcode map select, encoding escape bytes e.g. 0x0f38 + * w: same as rex.w (32 bit or 64 bit) or opcode specific + * src_reg2: additional source reg (encoded as BPF reg) + * l: vector length (128 bit or 256 bit) or reserved + * pp: opcode prefix (none, 0x66, 0xf2 or 0xf3) + */ +static void emit_3vex(u8 **pprog, bool r, bool x, bool b, u8 m, + bool w, u8 src_reg2, bool l, u8 pp) +{ + u8 *prog = *pprog; + const u8 b0 = 0xc4; /* first byte of 3-byte VEX prefix */ + u8 b1, b2; + u8 vvvv = reg2hex[src_reg2]; + + /* reg2hex gives only the lower 3 bit of vvvv */ + if (is_ereg(src_reg2)) + vvvv |= 1 << 3; + + /* + * 2nd byte of 3-byte VEX prefix + * ~ means bit inverted encoding + * + * 7 0 + * +---+---+---+---+---+---+---+---+ + * |~R |~X |~B | m | + * +---+---+---+---+---+---+---+---+ + */ + b1 = (!r << 7) | (!x << 6) | (!b << 5) | (m & 0x1f); + /* + * 3rd byte of 3-byte VEX prefix + * + * 7 0 + * +---+---+---+---+---+---+---+---+ + * | W | ~vvvv | L | pp | + * +---+---+---+---+---+---+---+---+ + */ + b2 = (w << 7) | ((~vvvv & 0xf) << 3) | (l << 2) | (pp & 3); + + EMIT3(b0, b1, b2); + *pprog = prog; +} + +/* emit BMI2 shift instruction */ +static void emit_shiftx(u8 **pprog, u32 dst_reg, u8 src_reg, bool is64, u8 op) +{ + u8 *prog = *pprog; + bool r = is_ereg(dst_reg); + u8 m = 2; /* escape code 0f38 */ + + emit_3vex(&prog, r, false, r, m, is64, src_reg, false, op); + EMIT2(0xf7, add_2reg(0xC0, dst_reg, dst_reg)); + *pprog = prog; +} + #define INSN_SZ_DIFF (((addrs[i] - addrs[i - 1]) - (prog - temp))) static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image, @@ -1150,17 +1207,38 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image case BPF_ALU64 | BPF_LSH | BPF_X: case BPF_ALU64 | BPF_RSH | BPF_X: case BPF_ALU64 | BPF_ARSH | BPF_X: + /* BMI2 shifts aren't better when shift count is already in rcx */ + if (boot_cpu_has(X86_FEATURE_BMI2) && src_reg != BPF_REG_4) { + /* shrx/sarx/shlx dst_reg, dst_reg, src_reg */ + bool w = (BPF_CLASS(insn->code) == BPF_ALU64); + u8 op; + + switch (BPF_OP(insn->code)) { + case BPF_LSH: + op = 1; /* prefix 0x66 */ + break; + case BPF_RSH: + op = 3; /* prefix 0xf2 */ + break; + case BPF_ARSH: + op = 2; /* prefix 0xf3 */ + break; + } + + emit_shiftx(&prog, dst_reg, src_reg, w, op); - /* Check for bad case when dst_reg == rcx */ - if (dst_reg == BPF_REG_4) { - /* mov r11, dst_reg */ - EMIT_mov(AUX_REG, dst_reg); - dst_reg = AUX_REG; + break; } if (src_reg != BPF_REG_4) { /* common case */ - EMIT1(0x51); /* push rcx */ - + /* Check for bad case when dst_reg == rcx */ + if (dst_reg == BPF_REG_4) { + /* mov r11, dst_reg */ + EMIT_mov(AUX_REG, dst_reg); + dst_reg = AUX_REG; + } else { + EMIT1(0x51); /* push rcx */ + } /* mov rcx, src_reg */ EMIT_mov(BPF_REG_4, src_reg); } @@ -1172,12 +1250,14 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image b3 = simple_alu_opcodes[BPF_OP(insn->code)]; EMIT2(0xD3, add_1reg(b3, dst_reg)); - if (src_reg != BPF_REG_4) - EMIT1(0x59); /* pop rcx */ + if (src_reg != BPF_REG_4) { + if (insn->dst_reg == BPF_REG_4) + /* mov dst_reg, r11 */ + EMIT_mov(insn->dst_reg, AUX_REG); + else + EMIT1(0x59); /* pop rcx */ + } - if (insn->dst_reg == BPF_REG_4) - /* mov dst_reg, r11 */ - EMIT_mov(insn->dst_reg, AUX_REG); break; case BPF_ALU | BPF_END | BPF_FROM_BE: @@ -1239,8 +1319,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image /* speculation barrier */ case BPF_ST | BPF_NOSPEC: - if (boot_cpu_has(X86_FEATURE_XMM2)) - EMIT_LFENCE(); + EMIT_LFENCE(); break; /* ST: *(u8*)(dst_reg + off) = imm */ @@ -1446,19 +1525,26 @@ st: if (is_imm8(insn->off)) break; /* call */ - case BPF_JMP | BPF_CALL: + case BPF_JMP | BPF_CALL: { + int offs; + func = (u8 *) __bpf_call_base + imm32; if (tail_call_reachable) { /* mov rax, qword ptr [rbp - rounded_stack_depth - 8] */ EMIT3_off32(0x48, 0x8B, 0x85, -round_up(bpf_prog->aux->stack_depth, 8) - 8); - if (!imm32 || emit_call(&prog, func, image + addrs[i - 1] + 7)) + if (!imm32) return -EINVAL; + offs = 7 + x86_call_depth_emit_accounting(&prog, func); } else { - if (!imm32 || emit_call(&prog, func, image + addrs[i - 1])) + if (!imm32) return -EINVAL; + offs = x86_call_depth_emit_accounting(&prog, func); } + if (emit_call(&prog, func, image + addrs[i - 1] + offs)) + return -EINVAL; break; + } case BPF_JMP | BPF_TAIL_CALL: if (imm32) @@ -1826,10 +1912,6 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, struct bpf_tramp_link *l, int stack_size, int run_ctx_off, bool save_ret) { - void (*exit)(struct bpf_prog *prog, u64 start, - struct bpf_tramp_run_ctx *run_ctx) = __bpf_prog_exit; - u64 (*enter)(struct bpf_prog *prog, - struct bpf_tramp_run_ctx *run_ctx) = __bpf_prog_enter; u8 *prog = *pprog; u8 *jmp_insn; int ctx_cookie_off = offsetof(struct bpf_tramp_run_ctx, bpf_cookie); @@ -1848,23 +1930,12 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, */ emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_1, -run_ctx_off + ctx_cookie_off); - if (p->aux->sleepable) { - enter = __bpf_prog_enter_sleepable; - exit = __bpf_prog_exit_sleepable; - } else if (p->type == BPF_PROG_TYPE_STRUCT_OPS) { - enter = __bpf_prog_enter_struct_ops; - exit = __bpf_prog_exit_struct_ops; - } else if (p->expected_attach_type == BPF_LSM_CGROUP) { - enter = __bpf_prog_enter_lsm_cgroup; - exit = __bpf_prog_exit_lsm_cgroup; - } - /* arg1: mov rdi, progs[i] */ emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p); /* arg2: lea rsi, [rbp - ctx_cookie_off] */ EMIT4(0x48, 0x8D, 0x75, -run_ctx_off); - if (emit_call(&prog, enter, prog)) + if (emit_rsb_call(&prog, bpf_trampoline_enter(p), prog)) return -EINVAL; /* remember prog start time returned by __bpf_prog_enter */ emit_mov_reg(&prog, true, BPF_REG_6, BPF_REG_0); @@ -1885,7 +1956,7 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, (long) p->insnsi >> 32, (u32) (long) p->insnsi); /* call JITed bpf program or interpreter */ - if (emit_call(&prog, p->bpf_func, prog)) + if (emit_rsb_call(&prog, p->bpf_func, prog)) return -EINVAL; /* @@ -1909,7 +1980,7 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, emit_mov_reg(&prog, true, BPF_REG_2, BPF_REG_6); /* arg3: lea rdx, [rbp - run_ctx_off] */ EMIT4(0x48, 0x8D, 0x55, -run_ctx_off); - if (emit_call(&prog, exit, prog)) + if (emit_rsb_call(&prog, bpf_trampoline_exit(p), prog)) return -EINVAL; *pprog = prog; @@ -2131,6 +2202,11 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i prog = image; EMIT_ENDBR(); + /* + * This is the direct-call trampoline, as such it needs accounting + * for the __fentry__ call. + */ + x86_call_depth_emit_accounting(&prog, NULL); EMIT1(0x55); /* push rbp */ EMIT3(0x48, 0x89, 0xE5); /* mov rbp, rsp */ EMIT4(0x48, 0x83, 0xEC, stack_size); /* sub rsp, stack_size */ @@ -2157,7 +2233,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i if (flags & BPF_TRAMP_F_CALL_ORIG) { /* arg1: mov rdi, im */ emit_mov_imm64(&prog, BPF_REG_1, (long) im >> 32, (u32) (long) im); - if (emit_call(&prog, __bpf_tramp_enter, prog)) { + if (emit_rsb_call(&prog, __bpf_tramp_enter, prog)) { ret = -EINVAL; goto cleanup; } @@ -2189,7 +2265,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i EMIT2(0xff, 0xd0); /* call *rax */ } else { /* call original function */ - if (emit_call(&prog, orig_call, prog)) { + if (emit_rsb_call(&prog, orig_call, prog)) { ret = -EINVAL; goto cleanup; } @@ -2233,7 +2309,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i im->ip_epilogue = prog; /* arg1: mov rdi, im */ emit_mov_imm64(&prog, BPF_REG_1, (long) im >> 32, (u32) (long) im); - if (emit_call(&prog, __bpf_tramp_exit, prog)) { + if (emit_rsb_call(&prog, __bpf_tramp_exit, prog)) { ret = -EINVAL; goto cleanup; } diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 2f82480fd430..ea2eb2ec90e2 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -1,4 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 + +#define pr_fmt(fmt) "PCI: " fmt + #include <linux/pci.h> #include <linux/acpi.h> #include <linux/init.h> @@ -37,15 +40,15 @@ static int __init set_nouse_crs(const struct dmi_system_id *id) static int __init set_ignore_seg(const struct dmi_system_id *id) { - printk(KERN_INFO "PCI: %s detected: ignoring ACPI _SEG\n", id->ident); + pr_info("%s detected: ignoring ACPI _SEG\n", id->ident); pci_ignore_seg = true; return 0; } static int __init set_no_e820(const struct dmi_system_id *id) { - printk(KERN_INFO "PCI: %s detected: not clipping E820 regions from _CRS\n", - id->ident); + pr_info("%s detected: not clipping E820 regions from _CRS\n", + id->ident); pci_use_e820 = false; return 0; } @@ -231,10 +234,9 @@ void __init pci_acpi_crs_quirks(void) else if (pci_probe & PCI_USE__CRS) pci_use_crs = true; - printk(KERN_INFO "PCI: %s host bridge windows from ACPI; " - "if necessary, use \"pci=%s\" and report a bug\n", - pci_use_crs ? "Using" : "Ignoring", - pci_use_crs ? "nocrs" : "use_crs"); + pr_info("%s host bridge windows from ACPI; if necessary, use \"pci=%s\" and report a bug\n", + pci_use_crs ? "Using" : "Ignoring", + pci_use_crs ? "nocrs" : "use_crs"); /* "pci=use_e820"/"pci=no_e820" on the kernel cmdline takes precedence */ if (pci_probe & PCI_NO_E820) @@ -242,19 +244,17 @@ void __init pci_acpi_crs_quirks(void) else if (pci_probe & PCI_USE_E820) pci_use_e820 = true; - printk(KERN_INFO "PCI: %s E820 reservations for host bridge windows\n", - pci_use_e820 ? "Using" : "Ignoring"); + pr_info("%s E820 reservations for host bridge windows\n", + pci_use_e820 ? "Using" : "Ignoring"); if (pci_probe & (PCI_NO_E820 | PCI_USE_E820)) - printk(KERN_INFO "PCI: Please notify linux-pci@vger.kernel.org so future kernels can this automatically\n"); + pr_info("Please notify linux-pci@vger.kernel.org so future kernels can do this automatically\n"); } #ifdef CONFIG_PCI_MMCONFIG static int check_segment(u16 seg, struct device *dev, char *estr) { if (seg) { - dev_err(dev, - "%s can't access PCI configuration " - "space under this host bridge.\n", + dev_err(dev, "%s can't access configuration space under this host bridge\n", estr); return -EIO; } @@ -264,9 +264,7 @@ static int check_segment(u16 seg, struct device *dev, char *estr) * just can't access extended configuration space of * devices under this host bridge. */ - dev_warn(dev, - "%s can't access extended PCI configuration " - "space under this bridge.\n", + dev_warn(dev, "%s can't access extended configuration space under this bridge\n", estr); return 0; @@ -421,9 +419,8 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) root->segment = domain = 0; if (domain && !pci_domains_supported) { - printk(KERN_WARNING "pci_bus %04x:%02x: " - "ignored (multiple domains not supported)\n", - domain, busnum); + pr_warn("pci_bus %04x:%02x: ignored (multiple domains not supported)\n", + domain, busnum); return NULL; } @@ -491,7 +488,7 @@ int __init pci_acpi_init(void) if (acpi_noirq) return -ENODEV; - printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n"); + pr_info("Using ACPI for IRQ routing\n"); acpi_irq_penalty_init(); pcibios_enable_irq = acpi_pci_irq_enable; pcibios_disable_irq = acpi_pci_irq_disable; @@ -503,7 +500,7 @@ int __init pci_acpi_init(void) * also do it here in case there are still broken drivers that * don't use pci_enable_device(). */ - printk(KERN_INFO "PCI: Routing PCI interrupts for all devices because \"pci=routeirq\" specified\n"); + pr_info("Routing PCI interrupts for all devices because \"pci=routeirq\" specified\n"); for_each_pci_dev(dev) acpi_pci_irq_enable(dev); } diff --git a/arch/x86/platform/efi/Makefile b/arch/x86/platform/efi/Makefile index a50245157685..543df9a1379d 100644 --- a/arch/x86/platform/efi/Makefile +++ b/arch/x86/platform/efi/Makefile @@ -2,5 +2,8 @@ KASAN_SANITIZE := n GCOV_PROFILE := n -obj-$(CONFIG_EFI) += quirks.o efi.o efi_$(BITS).o efi_stub_$(BITS).o +obj-$(CONFIG_EFI) += memmap.o quirks.o efi.o efi_$(BITS).o \ + efi_stub_$(BITS).o obj-$(CONFIG_EFI_MIXED) += efi_thunk_$(BITS).o +obj-$(CONFIG_EFI_FAKE_MEMMAP) += fake_mem.o +obj-$(CONFIG_EFI_RUNTIME_MAP) += runtime-map.o diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index ebc98a68c400..55d9caf66401 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -214,9 +214,11 @@ int __init efi_memblock_x86_reserve_range(void) data.desc_size = e->efi_memdesc_size; data.desc_version = e->efi_memdesc_version; - rv = efi_memmap_init_early(&data); - if (rv) - return rv; + if (!efi_enabled(EFI_PARAVIRT)) { + rv = efi_memmap_init_early(&data); + if (rv) + return rv; + } if (add_efi_memmap || do_efi_soft_reserve()) do_add_efi_memmap(); @@ -303,6 +305,50 @@ static void __init efi_clean_memmap(void) } } +/* + * Firmware can use EfiMemoryMappedIO to request that MMIO regions be + * mapped by the OS so they can be accessed by EFI runtime services, but + * should have no other significance to the OS (UEFI r2.10, sec 7.2). + * However, most bootloaders and EFI stubs convert EfiMemoryMappedIO + * regions to E820_TYPE_RESERVED entries, which prevent Linux from + * allocating space from them (see remove_e820_regions()). + * + * Some platforms use EfiMemoryMappedIO entries for PCI MMCONFIG space and + * PCI host bridge windows, which means Linux can't allocate BAR space for + * hot-added devices. + * + * Remove large EfiMemoryMappedIO regions from the E820 map to avoid this + * problem. + * + * Retain small EfiMemoryMappedIO regions because on some platforms, these + * describe non-window space that's included in host bridge _CRS. If we + * assign that space to PCI devices, they don't work. + */ +static void __init efi_remove_e820_mmio(void) +{ + efi_memory_desc_t *md; + u64 size, start, end; + int i = 0; + + for_each_efi_memory_desc(md) { + if (md->type == EFI_MEMORY_MAPPED_IO) { + size = md->num_pages << EFI_PAGE_SHIFT; + start = md->phys_addr; + end = start + size - 1; + if (size >= 256*1024) { + pr_info("Remove mem%02u: MMIO range=[0x%08llx-0x%08llx] (%lluMB) from e820 map\n", + i, start, end, size >> 20); + e820__range_remove(start, size, + E820_TYPE_RESERVED, 1); + } else { + pr_info("Not removing mem%02u: MMIO range=[0x%08llx-0x%08llx] (%lluKB) from e820 map\n", + i, start, end, size >> 10); + } + } + i++; + } +} + void __init efi_print_memmap(void) { efi_memory_desc_t *md; @@ -474,6 +520,8 @@ void __init efi_init(void) set_bit(EFI_RUNTIME_SERVICES, &efi.flags); efi_clean_memmap(); + efi_remove_e820_mmio(); + if (efi_enabled(EFI_DBG)) efi_print_memmap(); } diff --git a/arch/x86/platform/efi/fake_mem.c b/arch/x86/platform/efi/fake_mem.c new file mode 100644 index 000000000000..41d57cad3d84 --- /dev/null +++ b/arch/x86/platform/efi/fake_mem.c @@ -0,0 +1,197 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * fake_mem.c + * + * Copyright (C) 2015 FUJITSU LIMITED + * Author: Taku Izumi <izumi.taku@jp.fujitsu.com> + * + * This code introduces new boot option named "efi_fake_mem" + * By specifying this parameter, you can add arbitrary attribute to + * specific memory range by updating original (firmware provided) EFI + * memmap. + */ + +#include <linux/kernel.h> +#include <linux/efi.h> +#include <linux/init.h> +#include <linux/memblock.h> +#include <linux/types.h> +#include <linux/sort.h> +#include <asm/e820/api.h> +#include <asm/efi.h> + +#define EFI_MAX_FAKEMEM CONFIG_EFI_MAX_FAKE_MEM + +static struct efi_mem_range efi_fake_mems[EFI_MAX_FAKEMEM]; +static int nr_fake_mem; + +static int __init cmp_fake_mem(const void *x1, const void *x2) +{ + const struct efi_mem_range *m1 = x1; + const struct efi_mem_range *m2 = x2; + + if (m1->range.start < m2->range.start) + return -1; + if (m1->range.start > m2->range.start) + return 1; + return 0; +} + +static void __init efi_fake_range(struct efi_mem_range *efi_range) +{ + struct efi_memory_map_data data = { 0 }; + int new_nr_map = efi.memmap.nr_map; + efi_memory_desc_t *md; + void *new_memmap; + + /* count up the number of EFI memory descriptor */ + for_each_efi_memory_desc(md) + new_nr_map += efi_memmap_split_count(md, &efi_range->range); + + /* allocate memory for new EFI memmap */ + if (efi_memmap_alloc(new_nr_map, &data) != 0) + return; + + /* create new EFI memmap */ + new_memmap = early_memremap(data.phys_map, data.size); + if (!new_memmap) { + __efi_memmap_free(data.phys_map, data.size, data.flags); + return; + } + + efi_memmap_insert(&efi.memmap, new_memmap, efi_range); + + /* swap into new EFI memmap */ + early_memunmap(new_memmap, data.size); + + efi_memmap_install(&data); +} + +void __init efi_fake_memmap(void) +{ + int i; + + if (!efi_enabled(EFI_MEMMAP) || !nr_fake_mem) + return; + + for (i = 0; i < nr_fake_mem; i++) + efi_fake_range(&efi_fake_mems[i]); + + /* print new EFI memmap */ + efi_print_memmap(); +} + +static int __init setup_fake_mem(char *p) +{ + u64 start = 0, mem_size = 0, attribute = 0; + int i; + + if (!p) + return -EINVAL; + + while (*p != '\0') { + mem_size = memparse(p, &p); + if (*p == '@') + start = memparse(p+1, &p); + else + break; + + if (*p == ':') + attribute = simple_strtoull(p+1, &p, 0); + else + break; + + if (nr_fake_mem >= EFI_MAX_FAKEMEM) + break; + + efi_fake_mems[nr_fake_mem].range.start = start; + efi_fake_mems[nr_fake_mem].range.end = start + mem_size - 1; + efi_fake_mems[nr_fake_mem].attribute = attribute; + nr_fake_mem++; + + if (*p == ',') + p++; + } + + sort(efi_fake_mems, nr_fake_mem, sizeof(struct efi_mem_range), + cmp_fake_mem, NULL); + + for (i = 0; i < nr_fake_mem; i++) + pr_info("efi_fake_mem: add attr=0x%016llx to [mem 0x%016llx-0x%016llx]", + efi_fake_mems[i].attribute, efi_fake_mems[i].range.start, + efi_fake_mems[i].range.end); + + return *p == '\0' ? 0 : -EINVAL; +} + +early_param("efi_fake_mem", setup_fake_mem); + +void __init efi_fake_memmap_early(void) +{ + int i; + + /* + * The late efi_fake_mem() call can handle all requests if + * EFI_MEMORY_SP support is disabled. + */ + if (!efi_soft_reserve_enabled()) + return; + + if (!efi_enabled(EFI_MEMMAP) || !nr_fake_mem) + return; + + /* + * Given that efi_fake_memmap() needs to perform memblock + * allocations it needs to run after e820__memblock_setup(). + * However, if efi_fake_mem specifies EFI_MEMORY_SP for a given + * address range that potentially needs to mark the memory as + * reserved prior to e820__memblock_setup(). Update e820 + * directly if EFI_MEMORY_SP is specified for an + * EFI_CONVENTIONAL_MEMORY descriptor. + */ + for (i = 0; i < nr_fake_mem; i++) { + struct efi_mem_range *mem = &efi_fake_mems[i]; + efi_memory_desc_t *md; + u64 m_start, m_end; + + if ((mem->attribute & EFI_MEMORY_SP) == 0) + continue; + + m_start = mem->range.start; + m_end = mem->range.end; + for_each_efi_memory_desc(md) { + u64 start, end, size; + + if (md->type != EFI_CONVENTIONAL_MEMORY) + continue; + + start = md->phys_addr; + end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1; + + if (m_start <= end && m_end >= start) + /* fake range overlaps descriptor */; + else + continue; + + /* + * Trim the boundary of the e820 update to the + * descriptor in case the fake range overlaps + * !EFI_CONVENTIONAL_MEMORY + */ + start = max(start, m_start); + end = min(end, m_end); + size = end - start + 1; + + if (end <= start) + continue; + + /* + * Ensure each efi_fake_mem instance results in + * a unique e820 resource + */ + e820__range_remove(start, size, E820_TYPE_RAM, 1); + e820__range_add(start, size, E820_TYPE_SOFT_RESERVED); + e820__update_table(e820_table); + } + } +} diff --git a/arch/x86/platform/efi/memmap.c b/arch/x86/platform/efi/memmap.c new file mode 100644 index 000000000000..c69f8471e6d0 --- /dev/null +++ b/arch/x86/platform/efi/memmap.c @@ -0,0 +1,239 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Common EFI memory map functions. + */ + +#define pr_fmt(fmt) "efi: " fmt + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/efi.h> +#include <linux/io.h> +#include <asm/early_ioremap.h> +#include <asm/efi.h> +#include <linux/memblock.h> +#include <linux/slab.h> + +static phys_addr_t __init __efi_memmap_alloc_early(unsigned long size) +{ + return memblock_phys_alloc(size, SMP_CACHE_BYTES); +} + +static phys_addr_t __init __efi_memmap_alloc_late(unsigned long size) +{ + unsigned int order = get_order(size); + struct page *p = alloc_pages(GFP_KERNEL, order); + + if (!p) + return 0; + + return PFN_PHYS(page_to_pfn(p)); +} + +void __init __efi_memmap_free(u64 phys, unsigned long size, unsigned long flags) +{ + if (flags & EFI_MEMMAP_MEMBLOCK) { + if (slab_is_available()) + memblock_free_late(phys, size); + else + memblock_phys_free(phys, size); + } else if (flags & EFI_MEMMAP_SLAB) { + struct page *p = pfn_to_page(PHYS_PFN(phys)); + unsigned int order = get_order(size); + + free_pages((unsigned long) page_address(p), order); + } +} + +/** + * efi_memmap_alloc - Allocate memory for the EFI memory map + * @num_entries: Number of entries in the allocated map. + * @data: efi memmap installation parameters + * + * Depending on whether mm_init() has already been invoked or not, + * either memblock or "normal" page allocation is used. + * + * Returns zero on success, a negative error code on failure. + */ +int __init efi_memmap_alloc(unsigned int num_entries, + struct efi_memory_map_data *data) +{ + /* Expect allocation parameters are zero initialized */ + WARN_ON(data->phys_map || data->size); + + data->size = num_entries * efi.memmap.desc_size; + data->desc_version = efi.memmap.desc_version; + data->desc_size = efi.memmap.desc_size; + data->flags &= ~(EFI_MEMMAP_SLAB | EFI_MEMMAP_MEMBLOCK); + data->flags |= efi.memmap.flags & EFI_MEMMAP_LATE; + + if (slab_is_available()) { + data->flags |= EFI_MEMMAP_SLAB; + data->phys_map = __efi_memmap_alloc_late(data->size); + } else { + data->flags |= EFI_MEMMAP_MEMBLOCK; + data->phys_map = __efi_memmap_alloc_early(data->size); + } + + if (!data->phys_map) + return -ENOMEM; + return 0; +} + +/** + * efi_memmap_install - Install a new EFI memory map in efi.memmap + * @ctx: map allocation parameters (address, size, flags) + * + * Unlike efi_memmap_init_*(), this function does not allow the caller + * to switch from early to late mappings. It simply uses the existing + * mapping function and installs the new memmap. + * + * Returns zero on success, a negative error code on failure. + */ +int __init efi_memmap_install(struct efi_memory_map_data *data) +{ + efi_memmap_unmap(); + + if (efi_enabled(EFI_PARAVIRT)) + return 0; + + return __efi_memmap_init(data); +} + +/** + * efi_memmap_split_count - Count number of additional EFI memmap entries + * @md: EFI memory descriptor to split + * @range: Address range (start, end) to split around + * + * Returns the number of additional EFI memmap entries required to + * accommodate @range. + */ +int __init efi_memmap_split_count(efi_memory_desc_t *md, struct range *range) +{ + u64 m_start, m_end; + u64 start, end; + int count = 0; + + start = md->phys_addr; + end = start + (md->num_pages << EFI_PAGE_SHIFT) - 1; + + /* modifying range */ + m_start = range->start; + m_end = range->end; + + if (m_start <= start) { + /* split into 2 parts */ + if (start < m_end && m_end < end) + count++; + } + + if (start < m_start && m_start < end) { + /* split into 3 parts */ + if (m_end < end) + count += 2; + /* split into 2 parts */ + if (end <= m_end) + count++; + } + + return count; +} + +/** + * efi_memmap_insert - Insert a memory region in an EFI memmap + * @old_memmap: The existing EFI memory map structure + * @buf: Address of buffer to store new map + * @mem: Memory map entry to insert + * + * It is suggested that you call efi_memmap_split_count() first + * to see how large @buf needs to be. + */ +void __init efi_memmap_insert(struct efi_memory_map *old_memmap, void *buf, + struct efi_mem_range *mem) +{ + u64 m_start, m_end, m_attr; + efi_memory_desc_t *md; + u64 start, end; + void *old, *new; + + /* modifying range */ + m_start = mem->range.start; + m_end = mem->range.end; + m_attr = mem->attribute; + + /* + * The EFI memory map deals with regions in EFI_PAGE_SIZE + * units. Ensure that the region described by 'mem' is aligned + * correctly. + */ + if (!IS_ALIGNED(m_start, EFI_PAGE_SIZE) || + !IS_ALIGNED(m_end + 1, EFI_PAGE_SIZE)) { + WARN_ON(1); + return; + } + + for (old = old_memmap->map, new = buf; + old < old_memmap->map_end; + old += old_memmap->desc_size, new += old_memmap->desc_size) { + + /* copy original EFI memory descriptor */ + memcpy(new, old, old_memmap->desc_size); + md = new; + start = md->phys_addr; + end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1; + + if (m_start <= start && end <= m_end) + md->attribute |= m_attr; + + if (m_start <= start && + (start < m_end && m_end < end)) { + /* first part */ + md->attribute |= m_attr; + md->num_pages = (m_end - md->phys_addr + 1) >> + EFI_PAGE_SHIFT; + /* latter part */ + new += old_memmap->desc_size; + memcpy(new, old, old_memmap->desc_size); + md = new; + md->phys_addr = m_end + 1; + md->num_pages = (end - md->phys_addr + 1) >> + EFI_PAGE_SHIFT; + } + + if ((start < m_start && m_start < end) && m_end < end) { + /* first part */ + md->num_pages = (m_start - md->phys_addr) >> + EFI_PAGE_SHIFT; + /* middle part */ + new += old_memmap->desc_size; + memcpy(new, old, old_memmap->desc_size); + md = new; + md->attribute |= m_attr; + md->phys_addr = m_start; + md->num_pages = (m_end - m_start + 1) >> + EFI_PAGE_SHIFT; + /* last part */ + new += old_memmap->desc_size; + memcpy(new, old, old_memmap->desc_size); + md = new; + md->phys_addr = m_end + 1; + md->num_pages = (end - m_end) >> + EFI_PAGE_SHIFT; + } + + if ((start < m_start && m_start < end) && + (end <= m_end)) { + /* first part */ + md->num_pages = (m_start - md->phys_addr) >> + EFI_PAGE_SHIFT; + /* latter part */ + new += old_memmap->desc_size; + memcpy(new, old, old_memmap->desc_size); + md = new; + md->phys_addr = m_start; + md->num_pages = (end - md->phys_addr + 1) >> + EFI_PAGE_SHIFT; + md->attribute |= m_attr; + } + } +} diff --git a/arch/x86/platform/efi/runtime-map.c b/arch/x86/platform/efi/runtime-map.c new file mode 100644 index 000000000000..bbee682ef8cd --- /dev/null +++ b/arch/x86/platform/efi/runtime-map.c @@ -0,0 +1,194 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2013 Red Hat, Inc., Dave Young <dyoung@redhat.com> + */ + +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/efi.h> +#include <linux/slab.h> + +#include <asm/efi.h> +#include <asm/setup.h> + +struct efi_runtime_map_entry { + efi_memory_desc_t md; + struct kobject kobj; /* kobject for each entry */ +}; + +static struct efi_runtime_map_entry **map_entries; + +struct map_attribute { + struct attribute attr; + ssize_t (*show)(struct efi_runtime_map_entry *entry, char *buf); +}; + +static inline struct map_attribute *to_map_attr(struct attribute *attr) +{ + return container_of(attr, struct map_attribute, attr); +} + +static ssize_t type_show(struct efi_runtime_map_entry *entry, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "0x%x\n", entry->md.type); +} + +#define EFI_RUNTIME_FIELD(var) entry->md.var + +#define EFI_RUNTIME_U64_ATTR_SHOW(name) \ +static ssize_t name##_show(struct efi_runtime_map_entry *entry, char *buf) \ +{ \ + return snprintf(buf, PAGE_SIZE, "0x%llx\n", EFI_RUNTIME_FIELD(name)); \ +} + +EFI_RUNTIME_U64_ATTR_SHOW(phys_addr); +EFI_RUNTIME_U64_ATTR_SHOW(virt_addr); +EFI_RUNTIME_U64_ATTR_SHOW(num_pages); +EFI_RUNTIME_U64_ATTR_SHOW(attribute); + +static inline struct efi_runtime_map_entry *to_map_entry(struct kobject *kobj) +{ + return container_of(kobj, struct efi_runtime_map_entry, kobj); +} + +static ssize_t map_attr_show(struct kobject *kobj, struct attribute *attr, + char *buf) +{ + struct efi_runtime_map_entry *entry = to_map_entry(kobj); + struct map_attribute *map_attr = to_map_attr(attr); + + return map_attr->show(entry, buf); +} + +static struct map_attribute map_type_attr = __ATTR_RO_MODE(type, 0400); +static struct map_attribute map_phys_addr_attr = __ATTR_RO_MODE(phys_addr, 0400); +static struct map_attribute map_virt_addr_attr = __ATTR_RO_MODE(virt_addr, 0400); +static struct map_attribute map_num_pages_attr = __ATTR_RO_MODE(num_pages, 0400); +static struct map_attribute map_attribute_attr = __ATTR_RO_MODE(attribute, 0400); + +/* + * These are default attributes that are added for every memmap entry. + */ +static struct attribute *def_attrs[] = { + &map_type_attr.attr, + &map_phys_addr_attr.attr, + &map_virt_addr_attr.attr, + &map_num_pages_attr.attr, + &map_attribute_attr.attr, + NULL +}; +ATTRIBUTE_GROUPS(def); + +static const struct sysfs_ops map_attr_ops = { + .show = map_attr_show, +}; + +static void map_release(struct kobject *kobj) +{ + struct efi_runtime_map_entry *entry; + + entry = to_map_entry(kobj); + kfree(entry); +} + +static struct kobj_type __refdata map_ktype = { + .sysfs_ops = &map_attr_ops, + .default_groups = def_groups, + .release = map_release, +}; + +static struct kset *map_kset; + +static struct efi_runtime_map_entry * +add_sysfs_runtime_map_entry(struct kobject *kobj, int nr, + efi_memory_desc_t *md) +{ + int ret; + struct efi_runtime_map_entry *entry; + + if (!map_kset) { + map_kset = kset_create_and_add("runtime-map", NULL, kobj); + if (!map_kset) + return ERR_PTR(-ENOMEM); + } + + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) { + kset_unregister(map_kset); + map_kset = NULL; + return ERR_PTR(-ENOMEM); + } + + memcpy(&entry->md, md, sizeof(efi_memory_desc_t)); + + kobject_init(&entry->kobj, &map_ktype); + entry->kobj.kset = map_kset; + ret = kobject_add(&entry->kobj, NULL, "%d", nr); + if (ret) { + kobject_put(&entry->kobj); + kset_unregister(map_kset); + map_kset = NULL; + return ERR_PTR(ret); + } + + return entry; +} + +int efi_get_runtime_map_size(void) +{ + return efi.memmap.nr_map * efi.memmap.desc_size; +} + +int efi_get_runtime_map_desc_size(void) +{ + return efi.memmap.desc_size; +} + +int efi_runtime_map_copy(void *buf, size_t bufsz) +{ + size_t sz = efi_get_runtime_map_size(); + + if (sz > bufsz) + sz = bufsz; + + memcpy(buf, efi.memmap.map, sz); + return 0; +} + +static int __init efi_runtime_map_init(void) +{ + int i, j, ret = 0; + struct efi_runtime_map_entry *entry; + efi_memory_desc_t *md; + + if (!efi_enabled(EFI_MEMMAP) || !efi_kobj) + return 0; + + map_entries = kcalloc(efi.memmap.nr_map, sizeof(entry), GFP_KERNEL); + if (!map_entries) { + ret = -ENOMEM; + goto out; + } + + i = 0; + for_each_efi_memory_desc(md) { + entry = add_sysfs_runtime_map_entry(efi_kobj, i, md); + if (IS_ERR(entry)) { + ret = PTR_ERR(entry); + goto out_add_entry; + } + *(map_entries + i++) = entry; + } + + return 0; +out_add_entry: + for (j = i - 1; j >= 0; j--) { + entry = *(map_entries + j); + kobject_put(&entry->kobj); + } +out: + return ret; +} +subsys_initcall_sync(efi_runtime_map_init); diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c index 994a229cb79f..68244a3422d1 100644 --- a/arch/x86/platform/olpc/olpc-xo15-sci.c +++ b/arch/x86/platform/olpc/olpc-xo15-sci.c @@ -183,13 +183,12 @@ err_sysfs: return r; } -static int xo15_sci_remove(struct acpi_device *device) +static void xo15_sci_remove(struct acpi_device *device) { acpi_disable_gpe(NULL, xo15_sci_gpe); acpi_remove_gpe_handler(NULL, xo15_sci_gpe, xo15_sci_gpe_handler); cancel_work_sync(&sci_work); sysfs_remove_file(&device->dev.kobj, &lid_wake_on_close_attr.attr); - return 0; } #ifdef CONFIG_PM_SLEEP diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index bb176c72891c..236447ee9beb 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -23,6 +23,7 @@ #include <asm/fpu/api.h> #include <asm/debugreg.h> #include <asm/cpu.h> +#include <asm/cacheinfo.h> #include <asm/mmu_context.h> #include <asm/cpu_device_id.h> #include <asm/microcode.h> @@ -261,7 +262,7 @@ static void notrace __restore_processor_state(struct saved_context *ctxt) do_fpu_end(); tsc_verify_tsc_adjust(true); x86_platform.restore_sched_clock_state(); - mtrr_bp_restore(); + cache_bp_restore(); perf_restore_debug_store(); c = &cpu_data(smp_processor_id()); @@ -513,15 +514,23 @@ static int pm_cpu_check(const struct x86_cpu_id *c) static void pm_save_spec_msr(void) { - u32 spec_msr_id[] = { - MSR_IA32_SPEC_CTRL, - MSR_IA32_TSX_CTRL, - MSR_TSX_FORCE_ABORT, - MSR_IA32_MCU_OPT_CTRL, - MSR_AMD64_LS_CFG, + struct msr_enumeration { + u32 msr_no; + u32 feature; + } msr_enum[] = { + { MSR_IA32_SPEC_CTRL, X86_FEATURE_MSR_SPEC_CTRL }, + { MSR_IA32_TSX_CTRL, X86_FEATURE_MSR_TSX_CTRL }, + { MSR_TSX_FORCE_ABORT, X86_FEATURE_TSX_FORCE_ABORT }, + { MSR_IA32_MCU_OPT_CTRL, X86_FEATURE_SRBDS_CTRL }, + { MSR_AMD64_LS_CFG, X86_FEATURE_LS_CFG_SSBD }, + { MSR_AMD64_DE_CFG, X86_FEATURE_LFENCE_RDTSC }, }; + int i; - msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id)); + for (i = 0; i < ARRAY_SIZE(msr_enum); i++) { + if (boot_cpu_has(msr_enum[i].feature)) + msr_build_context(&msr_enum[i].msr_no, 1); + } } static int pm_check_save_msr(void) diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c index e94e0050a583..6f955eb1e163 100644 --- a/arch/x86/power/hibernate.c +++ b/arch/x86/power/hibernate.c @@ -159,7 +159,7 @@ int relocate_restore_code(void) if (!relocated_restore_code) return -ENOMEM; - memcpy((void *)relocated_restore_code, core_restore_code, PAGE_SIZE); + __memcpy((void *)relocated_restore_code, core_restore_code, PAGE_SIZE); /* Make the page containing the relocated code executable */ pgd = (pgd_t *)__va(read_cr3_pa()) + diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index 41d7669a97ad..af565816d2ba 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -200,14 +200,18 @@ static void __init set_real_mode_permissions(void) set_memory_x((unsigned long) text_start, text_size >> PAGE_SHIFT); } -static int __init init_real_mode(void) +void __init init_real_mode(void) { if (!real_mode_header) panic("Real mode trampoline was not allocated"); setup_real_mode(); set_real_mode_permissions(); +} +static int __init do_init_real_mode(void) +{ + x86_platform.realmode_init(); return 0; } -early_initcall(init_real_mode); +early_initcall(do_init_real_mode); diff --git a/arch/x86/um/asm/elf.h b/arch/x86/um/asm/elf.h index dcaf3b38a9e0..6523eb7c3bd1 100644 --- a/arch/x86/um/asm/elf.h +++ b/arch/x86/um/asm/elf.h @@ -201,10 +201,6 @@ typedef struct user_i387_struct elf_fpregset_t; struct task_struct; -extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu); - -#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu) - #define ELF_EXEC_PAGESIZE 4096 #define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index f82857e48815..5b1379662877 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -23,6 +23,7 @@ #include <linux/start_kernel.h> #include <linux/sched.h> #include <linux/kprobes.h> +#include <linux/kstrtox.h> #include <linux/memblock.h> #include <linux/export.h> #include <linux/mm.h> @@ -32,6 +33,7 @@ #include <linux/edd.h> #include <linux/reboot.h> #include <linux/virtio_anchor.h> +#include <linux/stackprotector.h> #include <xen/xen.h> #include <xen/events.h> @@ -64,7 +66,6 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/reboot.h> -#include <asm/stackprotector.h> #include <asm/hypervisor.h> #include <asm/mach_traps.h> #include <asm/mwait.h> @@ -113,7 +114,7 @@ static __read_mostly bool xen_msr_safe = IS_ENABLED(CONFIG_XEN_PV_MSR_SAFE); static int __init parse_xen_msr_safe(char *str) { if (str) - return strtobool(str, &xen_msr_safe); + return kstrtobool(str, &xen_msr_safe); return -EINVAL; } early_param("xen_msr_safe", parse_xen_msr_safe); @@ -1209,7 +1210,7 @@ static void __init xen_setup_gdt(int cpu) pv_ops.cpu.write_gdt_entry = xen_write_gdt_entry_boot; pv_ops.cpu.load_gdt = xen_load_gdt_boot; - switch_to_new_gdt(cpu); + switch_gdt_and_percpu_base(cpu); pv_ops.cpu.write_gdt_entry = xen_write_gdt_entry; pv_ops.cpu.load_gdt = xen_load_gdt; @@ -1265,6 +1266,8 @@ asmlinkage __visible void __init xen_start_kernel(struct start_info *si) xen_vcpu_info_reset(0); x86_platform.get_nmi_reason = xen_get_nmi_reason; + x86_platform.realmode_reserve = x86_init_noop; + x86_platform.realmode_init = x86_init_noop; x86_init.resources.memory_setup = xen_memory_setup; x86_init.irqs.intr_mode_select = x86_init_noop; diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 4f4309500559..8db26f10fb1d 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -7,6 +7,7 @@ #include <linux/init.h> #include <linux/sched.h> +#include <linux/kstrtox.h> #include <linux/mm.h> #include <linux/pm.h> #include <linux/memblock.h> @@ -85,7 +86,7 @@ static void __init xen_parse_512gb(void) arg = strstr(xen_start_info->cmd_line, "xen_512gb_limit="); if (!arg) val = true; - else if (strtobool(arg + strlen("xen_512gb_limit="), &val)) + else if (kstrtobool(arg + strlen("xen_512gb_limit="), &val)) return; xen_512gb_limit = val; diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index c3e1f9a7d43a..4b0d6fff88de 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -32,30 +32,30 @@ static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id) void xen_smp_intr_free(unsigned int cpu) { + kfree(per_cpu(xen_resched_irq, cpu).name); + per_cpu(xen_resched_irq, cpu).name = NULL; if (per_cpu(xen_resched_irq, cpu).irq >= 0) { unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu).irq, NULL); per_cpu(xen_resched_irq, cpu).irq = -1; - kfree(per_cpu(xen_resched_irq, cpu).name); - per_cpu(xen_resched_irq, cpu).name = NULL; } + kfree(per_cpu(xen_callfunc_irq, cpu).name); + per_cpu(xen_callfunc_irq, cpu).name = NULL; if (per_cpu(xen_callfunc_irq, cpu).irq >= 0) { unbind_from_irqhandler(per_cpu(xen_callfunc_irq, cpu).irq, NULL); per_cpu(xen_callfunc_irq, cpu).irq = -1; - kfree(per_cpu(xen_callfunc_irq, cpu).name); - per_cpu(xen_callfunc_irq, cpu).name = NULL; } + kfree(per_cpu(xen_debug_irq, cpu).name); + per_cpu(xen_debug_irq, cpu).name = NULL; if (per_cpu(xen_debug_irq, cpu).irq >= 0) { unbind_from_irqhandler(per_cpu(xen_debug_irq, cpu).irq, NULL); per_cpu(xen_debug_irq, cpu).irq = -1; - kfree(per_cpu(xen_debug_irq, cpu).name); - per_cpu(xen_debug_irq, cpu).name = NULL; } + kfree(per_cpu(xen_callfuncsingle_irq, cpu).name); + per_cpu(xen_callfuncsingle_irq, cpu).name = NULL; if (per_cpu(xen_callfuncsingle_irq, cpu).irq >= 0) { unbind_from_irqhandler(per_cpu(xen_callfuncsingle_irq, cpu).irq, NULL); per_cpu(xen_callfuncsingle_irq, cpu).irq = -1; - kfree(per_cpu(xen_callfuncsingle_irq, cpu).name); - per_cpu(xen_callfuncsingle_irq, cpu).name = NULL; } } @@ -65,6 +65,7 @@ int xen_smp_intr_init(unsigned int cpu) char *resched_name, *callfunc_name, *debug_name; resched_name = kasprintf(GFP_KERNEL, "resched%d", cpu); + per_cpu(xen_resched_irq, cpu).name = resched_name; rc = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR, cpu, xen_reschedule_interrupt, @@ -74,9 +75,9 @@ int xen_smp_intr_init(unsigned int cpu) if (rc < 0) goto fail; per_cpu(xen_resched_irq, cpu).irq = rc; - per_cpu(xen_resched_irq, cpu).name = resched_name; callfunc_name = kasprintf(GFP_KERNEL, "callfunc%d", cpu); + per_cpu(xen_callfunc_irq, cpu).name = callfunc_name; rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_VECTOR, cpu, xen_call_function_interrupt, @@ -86,10 +87,10 @@ int xen_smp_intr_init(unsigned int cpu) if (rc < 0) goto fail; per_cpu(xen_callfunc_irq, cpu).irq = rc; - per_cpu(xen_callfunc_irq, cpu).name = callfunc_name; if (!xen_fifo_events) { debug_name = kasprintf(GFP_KERNEL, "debug%d", cpu); + per_cpu(xen_debug_irq, cpu).name = debug_name; rc = bind_virq_to_irqhandler(VIRQ_DEBUG, cpu, xen_debug_interrupt, IRQF_PERCPU | IRQF_NOBALANCING, @@ -97,10 +98,10 @@ int xen_smp_intr_init(unsigned int cpu) if (rc < 0) goto fail; per_cpu(xen_debug_irq, cpu).irq = rc; - per_cpu(xen_debug_irq, cpu).name = debug_name; } callfunc_name = kasprintf(GFP_KERNEL, "callfuncsingle%d", cpu); + per_cpu(xen_callfuncsingle_irq, cpu).name = callfunc_name; rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_SINGLE_VECTOR, cpu, xen_call_function_single_interrupt, @@ -110,7 +111,6 @@ int xen_smp_intr_init(unsigned int cpu) if (rc < 0) goto fail; per_cpu(xen_callfuncsingle_irq, cpu).irq = rc; - per_cpu(xen_callfuncsingle_irq, cpu).name = callfunc_name; return 0; diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index 480be82e9b7b..6175f2c5c822 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -97,18 +97,18 @@ asmlinkage __visible void cpu_bringup_and_idle(void) void xen_smp_intr_free_pv(unsigned int cpu) { + kfree(per_cpu(xen_irq_work, cpu).name); + per_cpu(xen_irq_work, cpu).name = NULL; if (per_cpu(xen_irq_work, cpu).irq >= 0) { unbind_from_irqhandler(per_cpu(xen_irq_work, cpu).irq, NULL); per_cpu(xen_irq_work, cpu).irq = -1; - kfree(per_cpu(xen_irq_work, cpu).name); - per_cpu(xen_irq_work, cpu).name = NULL; } + kfree(per_cpu(xen_pmu_irq, cpu).name); + per_cpu(xen_pmu_irq, cpu).name = NULL; if (per_cpu(xen_pmu_irq, cpu).irq >= 0) { unbind_from_irqhandler(per_cpu(xen_pmu_irq, cpu).irq, NULL); per_cpu(xen_pmu_irq, cpu).irq = -1; - kfree(per_cpu(xen_pmu_irq, cpu).name); - per_cpu(xen_pmu_irq, cpu).name = NULL; } } @@ -118,6 +118,7 @@ int xen_smp_intr_init_pv(unsigned int cpu) char *callfunc_name, *pmu_name; callfunc_name = kasprintf(GFP_KERNEL, "irqwork%d", cpu); + per_cpu(xen_irq_work, cpu).name = callfunc_name; rc = bind_ipi_to_irqhandler(XEN_IRQ_WORK_VECTOR, cpu, xen_irq_work_interrupt, @@ -127,10 +128,10 @@ int xen_smp_intr_init_pv(unsigned int cpu) if (rc < 0) goto fail; per_cpu(xen_irq_work, cpu).irq = rc; - per_cpu(xen_irq_work, cpu).name = callfunc_name; if (is_xen_pmu) { pmu_name = kasprintf(GFP_KERNEL, "pmu%d", cpu); + per_cpu(xen_pmu_irq, cpu).name = pmu_name; rc = bind_virq_to_irqhandler(VIRQ_XENPMU, cpu, xen_pmu_irq_handler, IRQF_PERCPU|IRQF_NOBALANCING, @@ -138,7 +139,6 @@ int xen_smp_intr_init_pv(unsigned int cpu) if (rc < 0) goto fail; per_cpu(xen_pmu_irq, cpu).irq = rc; - per_cpu(xen_pmu_irq, cpu).name = pmu_name; } return 0; diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 043c73dfd2c9..5c6fc16e4b92 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -75,6 +75,7 @@ void xen_init_lock_cpu(int cpu) cpu, per_cpu(lock_kicker_irq, cpu)); name = kasprintf(GFP_KERNEL, "spinlock%d", cpu); + per_cpu(irq_name, cpu) = name; irq = bind_ipi_to_irqhandler(XEN_SPIN_UNLOCK_VECTOR, cpu, dummy_handler, @@ -85,7 +86,6 @@ void xen_init_lock_cpu(int cpu) if (irq >= 0) { disable_irq(irq); /* make sure it's never delivered */ per_cpu(lock_kicker_irq, cpu) = irq; - per_cpu(irq_name, cpu) = name; } printk("cpu %d spinlock event irq %d\n", cpu, irq); @@ -98,6 +98,8 @@ void xen_uninit_lock_cpu(int cpu) if (!xen_pvspin) return; + kfree(per_cpu(irq_name, cpu)); + per_cpu(irq_name, cpu) = NULL; /* * When booting the kernel with 'mitigations=auto,nosmt', the secondary * CPUs are not activated, and lock_kicker_irq is not initialized. @@ -108,8 +110,6 @@ void xen_uninit_lock_cpu(int cpu) unbind_from_irqhandler(irq, NULL); per_cpu(lock_kicker_irq, cpu) = -1; - kfree(per_cpu(irq_name, cpu)); - per_cpu(irq_name, cpu) = NULL; } PV_CALLEE_SAVE_REGS_THUNK(xen_vcpu_stolen); diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 6b4fdf6b9542..4a184f6e4e4d 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -262,10 +262,10 @@ SYM_CODE_START(xen_entry_SYSCALL_compat) /* * Neither Xen nor the kernel really knows what the old SS and - * CS were. The kernel expects __USER32_DS and __USER32_CS, so + * CS were. The kernel expects __USER_DS and __USER32_CS, so * report those values even though Xen will guess its own values. */ - movq $__USER32_DS, 4*8(%rsp) + movq $__USER_DS, 4*8(%rsp) movq $__USER32_CS, 1*8(%rsp) jmp entry_SYSCALL_compat_after_hwframe @@ -284,10 +284,10 @@ SYM_CODE_START(xen_entry_SYSENTER_compat) /* * Neither Xen nor the kernel really knows what the old SS and - * CS were. The kernel expects __USER32_DS and __USER32_CS, so + * CS were. The kernel expects __USER_DS and __USER32_CS, so * report those values even though Xen will guess its own values. */ - movq $__USER32_DS, 4*8(%rsp) + movq $__USER_DS, 4*8(%rsp) movq $__USER32_CS, 1*8(%rsp) jmp entry_SYSENTER_compat_after_hwframe diff --git a/arch/xtensa/configs/audio_kc705_defconfig b/arch/xtensa/configs/audio_kc705_defconfig index ef0ebcfbccf9..436b7cac9694 100644 --- a/arch/xtensa/configs/audio_kc705_defconfig +++ b/arch/xtensa/configs/audio_kc705_defconfig @@ -125,7 +125,6 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_LOCKUP_DETECTOR=y # CONFIG_SCHED_DEBUG is not set CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y diff --git a/arch/xtensa/configs/cadence_csp_defconfig b/arch/xtensa/configs/cadence_csp_defconfig index 2665962d247a..8c66b9307f34 100644 --- a/arch/xtensa/configs/cadence_csp_defconfig +++ b/arch/xtensa/configs/cadence_csp_defconfig @@ -48,9 +48,6 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set @@ -105,7 +102,6 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_LOCKUP_DETECTOR=y # CONFIG_SCHED_DEBUG is not set CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_PROVE_LOCKING=y CONFIG_DEBUG_ATOMIC_SLEEP=y diff --git a/arch/xtensa/configs/generic_kc705_defconfig b/arch/xtensa/configs/generic_kc705_defconfig index 236c7f23cc10..e376238bc5ca 100644 --- a/arch/xtensa/configs/generic_kc705_defconfig +++ b/arch/xtensa/configs/generic_kc705_defconfig @@ -112,7 +112,6 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_LOCKUP_DETECTOR=y # CONFIG_SCHED_DEBUG is not set CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y diff --git a/arch/xtensa/configs/nommu_kc705_defconfig b/arch/xtensa/configs/nommu_kc705_defconfig index 8263da9e078d..c2ab4306ee20 100644 --- a/arch/xtensa/configs/nommu_kc705_defconfig +++ b/arch/xtensa/configs/nommu_kc705_defconfig @@ -113,7 +113,6 @@ CONFIG_DEBUG_NOMMU_REGIONS=y CONFIG_DEBUG_SHIRQ=y CONFIG_LOCKUP_DETECTOR=y CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig index 7bdffa3a69c6..63b56ce79f83 100644 --- a/arch/xtensa/configs/smp_lx200_defconfig +++ b/arch/xtensa/configs/smp_lx200_defconfig @@ -116,7 +116,6 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_VM=y CONFIG_LOCKUP_DETECTOR=y CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y diff --git a/arch/xtensa/configs/xip_kc705_defconfig b/arch/xtensa/configs/xip_kc705_defconfig index 1c3cebaaa71b..165652c45b85 100644 --- a/arch/xtensa/configs/xip_kc705_defconfig +++ b/arch/xtensa/configs/xip_kc705_defconfig @@ -55,7 +55,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_VENDOR_AURORA is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index 54f577c13afa..5b5484d707b2 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -386,8 +386,6 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) #else -#define kern_addr_valid(addr) (1) - extern void update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t *ptep); diff --git a/arch/xtensa/include/asm/stackprotector.h b/arch/xtensa/include/asm/stackprotector.h index e368f94fd2af..dd10279a2378 100644 --- a/arch/xtensa/include/asm/stackprotector.h +++ b/arch/xtensa/include/asm/stackprotector.h @@ -14,9 +14,6 @@ #ifndef _ASM_STACKPROTECTOR_H #define _ASM_STACKPROTECTOR_H 1 -#include <linux/random.h> -#include <linux/version.h> - extern unsigned long __stack_chk_guard; /* @@ -27,11 +24,7 @@ extern unsigned long __stack_chk_guard; */ static __always_inline void boot_init_stack_canary(void) { - unsigned long canary; - - /* Try to get a semi random initial value. */ - get_random_bytes(&canary, sizeof(canary)); - canary ^= LINUX_VERSION_CODE; + unsigned long canary = get_random_canary(); current->stack_canary = canary; __stack_chk_guard = current->stack_canary; diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c index b0bc8897c924..2a31b1ab0c9f 100644 --- a/arch/xtensa/kernel/xtensa_ksyms.c +++ b/arch/xtensa/kernel/xtensa_ksyms.c @@ -62,6 +62,7 @@ extern int __modsi3(int, int); extern int __mulsi3(int, int); extern unsigned int __udivsi3(unsigned int, unsigned int); extern unsigned int __umodsi3(unsigned int, unsigned int); +extern unsigned long long __umulsidi3(unsigned int, unsigned int); EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__ashrdi3); @@ -71,6 +72,7 @@ EXPORT_SYMBOL(__modsi3); EXPORT_SYMBOL(__mulsi3); EXPORT_SYMBOL(__udivsi3); EXPORT_SYMBOL(__umodsi3); +EXPORT_SYMBOL(__umulsidi3); unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v) { diff --git a/arch/xtensa/lib/Makefile b/arch/xtensa/lib/Makefile index d4e9c397e3fd..7ecef0519a27 100644 --- a/arch/xtensa/lib/Makefile +++ b/arch/xtensa/lib/Makefile @@ -5,7 +5,7 @@ lib-y += memcopy.o memset.o checksum.o \ ashldi3.o ashrdi3.o lshrdi3.o \ - divsi3.o udivsi3.o modsi3.o umodsi3.o mulsi3.o \ + divsi3.o udivsi3.o modsi3.o umodsi3.o mulsi3.o umulsidi3.o \ usercopy.o strncpy_user.o strnlen_user.o lib-$(CONFIG_PCI) += pci-auto.o lib-$(CONFIG_KCSAN) += kcsan-stubs.o diff --git a/arch/xtensa/lib/umulsidi3.S b/arch/xtensa/lib/umulsidi3.S new file mode 100644 index 000000000000..136081647942 --- /dev/null +++ b/arch/xtensa/lib/umulsidi3.S @@ -0,0 +1,230 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later WITH GCC-exception-2.0 */ +#include <linux/linkage.h> +#include <asm/asmmacro.h> +#include <asm/core.h> + +#if !XCHAL_HAVE_MUL16 && !XCHAL_HAVE_MUL32 && !XCHAL_HAVE_MAC16 +#define XCHAL_NO_MUL 1 +#endif + +ENTRY(__umulsidi3) + +#ifdef __XTENSA_CALL0_ABI__ + abi_entry(32) + s32i a12, sp, 16 + s32i a13, sp, 20 + s32i a14, sp, 24 + s32i a15, sp, 28 +#elif XCHAL_NO_MUL + /* This is not really a leaf function; allocate enough stack space + to allow CALL12s to a helper function. */ + abi_entry(32) +#else + abi_entry_default +#endif + +#ifdef __XTENSA_EB__ +#define wh a2 +#define wl a3 +#else +#define wh a3 +#define wl a2 +#endif /* __XTENSA_EB__ */ + + /* This code is taken from the mulsf3 routine in ieee754-sf.S. + See more comments there. */ + +#if XCHAL_HAVE_MUL32_HIGH + mull a6, a2, a3 + muluh wh, a2, a3 + mov wl, a6 + +#else /* ! MUL32_HIGH */ + +#if defined(__XTENSA_CALL0_ABI__) && XCHAL_NO_MUL + /* a0 and a8 will be clobbered by calling the multiply function + but a8 is not used here and need not be saved. */ + s32i a0, sp, 0 +#endif + +#if XCHAL_HAVE_MUL16 || XCHAL_HAVE_MUL32 + +#define a2h a4 +#define a3h a5 + + /* Get the high halves of the inputs into registers. */ + srli a2h, a2, 16 + srli a3h, a3, 16 + +#define a2l a2 +#define a3l a3 + +#if XCHAL_HAVE_MUL32 && !XCHAL_HAVE_MUL16 + /* Clear the high halves of the inputs. This does not matter + for MUL16 because the high bits are ignored. */ + extui a2, a2, 0, 16 + extui a3, a3, 0, 16 +#endif +#endif /* MUL16 || MUL32 */ + + +#if XCHAL_HAVE_MUL16 + +#define do_mul(dst, xreg, xhalf, yreg, yhalf) \ + mul16u dst, xreg ## xhalf, yreg ## yhalf + +#elif XCHAL_HAVE_MUL32 + +#define do_mul(dst, xreg, xhalf, yreg, yhalf) \ + mull dst, xreg ## xhalf, yreg ## yhalf + +#elif XCHAL_HAVE_MAC16 + +/* The preprocessor insists on inserting a space when concatenating after + a period in the definition of do_mul below. These macros are a workaround + using underscores instead of periods when doing the concatenation. */ +#define umul_aa_ll umul.aa.ll +#define umul_aa_lh umul.aa.lh +#define umul_aa_hl umul.aa.hl +#define umul_aa_hh umul.aa.hh + +#define do_mul(dst, xreg, xhalf, yreg, yhalf) \ + umul_aa_ ## xhalf ## yhalf xreg, yreg; \ + rsr dst, ACCLO + +#else /* no multiply hardware */ + +#define set_arg_l(dst, src) \ + extui dst, src, 0, 16 +#define set_arg_h(dst, src) \ + srli dst, src, 16 + +#ifdef __XTENSA_CALL0_ABI__ +#define do_mul(dst, xreg, xhalf, yreg, yhalf) \ + set_arg_ ## xhalf (a13, xreg); \ + set_arg_ ## yhalf (a14, yreg); \ + call0 .Lmul_mulsi3; \ + mov dst, a12 +#else +#define do_mul(dst, xreg, xhalf, yreg, yhalf) \ + set_arg_ ## xhalf (a14, xreg); \ + set_arg_ ## yhalf (a15, yreg); \ + call12 .Lmul_mulsi3; \ + mov dst, a14 +#endif /* __XTENSA_CALL0_ABI__ */ + +#endif /* no multiply hardware */ + + /* Add pp1 and pp2 into a6 with carry-out in a9. */ + do_mul(a6, a2, l, a3, h) /* pp 1 */ + do_mul(a11, a2, h, a3, l) /* pp 2 */ + movi a9, 0 + add a6, a6, a11 + bgeu a6, a11, 1f + addi a9, a9, 1 +1: + /* Shift the high half of a9/a6 into position in a9. Note that + this value can be safely incremented without any carry-outs. */ + ssai 16 + src a9, a9, a6 + + /* Compute the low word into a6. */ + do_mul(a11, a2, l, a3, l) /* pp 0 */ + sll a6, a6 + add a6, a6, a11 + bgeu a6, a11, 1f + addi a9, a9, 1 +1: + /* Compute the high word into wh. */ + do_mul(wh, a2, h, a3, h) /* pp 3 */ + add wh, wh, a9 + mov wl, a6 + +#endif /* !MUL32_HIGH */ + +#if defined(__XTENSA_CALL0_ABI__) && XCHAL_NO_MUL + /* Restore the original return address. */ + l32i a0, sp, 0 +#endif +#ifdef __XTENSA_CALL0_ABI__ + l32i a12, sp, 16 + l32i a13, sp, 20 + l32i a14, sp, 24 + l32i a15, sp, 28 + abi_ret(32) +#else + abi_ret_default +#endif + +#if XCHAL_NO_MUL + + .macro do_addx2 dst, as, at, tmp +#if XCHAL_HAVE_ADDX + addx2 \dst, \as, \at +#else + slli \tmp, \as, 1 + add \dst, \tmp, \at +#endif + .endm + + .macro do_addx4 dst, as, at, tmp +#if XCHAL_HAVE_ADDX + addx4 \dst, \as, \at +#else + slli \tmp, \as, 2 + add \dst, \tmp, \at +#endif + .endm + + .macro do_addx8 dst, as, at, tmp +#if XCHAL_HAVE_ADDX + addx8 \dst, \as, \at +#else + slli \tmp, \as, 3 + add \dst, \tmp, \at +#endif + .endm + + /* For Xtensa processors with no multiply hardware, this simplified + version of _mulsi3 is used for multiplying 16-bit chunks of + the floating-point mantissas. When using CALL0, this function + uses a custom ABI: the inputs are passed in a13 and a14, the + result is returned in a12, and a8 and a15 are clobbered. */ + .align 4 +.Lmul_mulsi3: + abi_entry_default + + .macro mul_mulsi3_body dst, src1, src2, tmp1, tmp2 + movi \dst, 0 +1: add \tmp1, \src2, \dst + extui \tmp2, \src1, 0, 1 + movnez \dst, \tmp1, \tmp2 + + do_addx2 \tmp1, \src2, \dst, \tmp1 + extui \tmp2, \src1, 1, 1 + movnez \dst, \tmp1, \tmp2 + + do_addx4 \tmp1, \src2, \dst, \tmp1 + extui \tmp2, \src1, 2, 1 + movnez \dst, \tmp1, \tmp2 + + do_addx8 \tmp1, \src2, \dst, \tmp1 + extui \tmp2, \src1, 3, 1 + movnez \dst, \tmp1, \tmp2 + + srli \src1, \src1, 4 + slli \src2, \src2, 4 + bnez \src1, 1b + .endm + +#ifdef __XTENSA_CALL0_ABI__ + mul_mulsi3_body a12, a13, a14, a15, a8 +#else + /* The result will be written into a2, so save that argument in a4. */ + mov a4, a2 + mul_mulsi3_body a2, a4, a3, a5, a6 +#endif + abi_ret_default +#endif /* XCHAL_NO_MUL */ + +ENDPROC(__umulsidi3) |