diff options
Diffstat (limited to 'arch/arm')
301 files changed, 4228 insertions, 4042 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2686959319a0..7bbb03558d2c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -861,6 +861,7 @@ config ARCH_U300 select CLKDEV_LOOKUP select HAVE_MACH_CLKDEV select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB select NEED_MACH_MEMORY_H help Support for ST-Ericsson U300 series mobile platforms. @@ -1310,6 +1311,20 @@ config ARM_ERRATA_364296 processor into full low interrupt latency mode. ARM11MPCore is not affected. +config ARM_ERRATA_764369 + bool "ARM errata: Data cache line maintenance operation by MVA may not succeed" + depends on CPU_V7 && SMP + help + This option enables the workaround for erratum 764369 + affecting Cortex-A9 MPCore with two or more processors (all + current revisions). Under certain timing circumstances, a data + cache line maintenance operation by MVA targeting an Inner + Shareable memory region may fail to proceed up to either the + Point of Coherency or to the Point of Unification of the + system. This workaround adds a DSB instruction before the + relevant cache maintenance functions and sets a specific bit + in the diagnostic control register of the SCU. + endmenu source "arch/arm/common/Kconfig" diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts index 4c053340ce33..e5818668d091 100644 --- a/arch/arm/boot/dts/tegra-harmony.dts +++ b/arch/arm/boot/dts/tegra-harmony.dts @@ -57,14 +57,14 @@ }; sdhci@c8000200 { - gpios = <&gpio 69 0>, /* cd, gpio PI5 */ - <&gpio 57 0>, /* wp, gpio PH1 */ - <&gpio 155 0>; /* power, gpio PT3 */ + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 57 0>; /* gpio PH1 */ + power-gpios = <&gpio 155 0>; /* gpio PT3 */ }; sdhci@c8000600 { - gpios = <&gpio 58 0>, /* cd, gpio PH2 */ - <&gpio 59 0>, /* wp, gpio PH3 */ - <&gpio 70 0>; /* power, gpio PI6 */ + cd-gpios = <&gpio 58 0>; /* gpio PH2 */ + wp-gpios = <&gpio 59 0>; /* gpio PH3 */ + power-gpios = <&gpio 70 0>; /* gpio PI6 */ }; }; diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts index 1940cae00748..64cedca6fc79 100644 --- a/arch/arm/boot/dts/tegra-seaboard.dts +++ b/arch/arm/boot/dts/tegra-seaboard.dts @@ -21,8 +21,8 @@ }; sdhci@c8000400 { - gpios = <&gpio 69 0>, /* cd, gpio PI5 */ - <&gpio 57 0>, /* wp, gpio PH1 */ - <&gpio 70 0>; /* power, gpio PI6 */ + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 57 0>; /* gpio PH1 */ + power-gpios = <&gpio 70 0>; /* gpio PI6 */ }; }; diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index a07b0e763a80..1cde34a080d7 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -12,11 +12,11 @@ */ #include <linux/device.h> +#include <linux/gpio.h> #include <linux/string.h> #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <asm/gpio.h> #include <asm/hardware/scoop.h> /* PCMCIA to Scoop linkage diff --git a/arch/arm/configs/exynos4_defconfig b/arch/arm/configs/exynos4_defconfig index da53ff3b4d70..cd40bb56e568 100644 --- a/arch/arm/configs/exynos4_defconfig +++ b/arch/arm/configs/exynos4_defconfig @@ -11,6 +11,7 @@ CONFIG_MACH_SMDKV310=y CONFIG_MACH_ARMLEX4210=y CONFIG_MACH_UNIVERSAL_C210=y CONFIG_MACH_NURI=y +CONFIG_MACH_ORIGEN=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index db2cb7d180dc..6ee781bf6bf1 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -26,6 +26,7 @@ CONFIG_MACH_MX23EVK=y CONFIG_MACH_MX28EVK=y CONFIG_MACH_STMP378X_DEVB=y CONFIG_MACH_TX28=y +CONFIG_MACH_M28EVK=y # CONFIG_ARM_THUMB is not set CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 8c73900da9ed..253cc86318bf 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -25,17 +25,17 @@ #ifdef CONFIG_SMP -#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ +#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ smp_mb(); \ __asm__ __volatile__( \ - "1: ldrex %1, [%2]\n" \ + "1: ldrex %1, [%3]\n" \ " " insn "\n" \ - "2: strex %1, %0, [%2]\n" \ - " teq %1, #0\n" \ + "2: strex %2, %0, [%3]\n" \ + " teq %2, #0\n" \ " bne 1b\n" \ " mov %0, #0\n" \ - __futex_atomic_ex_table("%4") \ - : "=&r" (ret), "=&r" (oldval) \ + __futex_atomic_ex_table("%5") \ + : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \ : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \ : "cc", "memory") @@ -73,14 +73,14 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, #include <linux/preempt.h> #include <asm/domain.h> -#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ +#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \ __asm__ __volatile__( \ - "1: " T(ldr) " %1, [%2]\n" \ + "1: " T(ldr) " %1, [%3]\n" \ " " insn "\n" \ - "2: " T(str) " %0, [%2]\n" \ + "2: " T(str) " %0, [%3]\n" \ " mov %0, #0\n" \ - __futex_atomic_ex_table("%4") \ - : "=&r" (ret), "=&r" (oldval) \ + __futex_atomic_ex_table("%5") \ + : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \ : "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \ : "cc", "memory") @@ -117,7 +117,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) int cmp = (encoded_op >> 24) & 15; int oparg = (encoded_op << 8) >> 20; int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret; + int oldval = 0, ret, tmp; if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; @@ -129,19 +129,19 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) switch (op) { case FUTEX_OP_SET: - __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg); + __futex_atomic_op("mov %0, %4", ret, oldval, tmp, uaddr, oparg); break; case FUTEX_OP_ADD: - __futex_atomic_op("add %0, %1, %3", ret, oldval, uaddr, oparg); + __futex_atomic_op("add %0, %1, %4", ret, oldval, tmp, uaddr, oparg); break; case FUTEX_OP_OR: - __futex_atomic_op("orr %0, %1, %3", ret, oldval, uaddr, oparg); + __futex_atomic_op("orr %0, %1, %4", ret, oldval, tmp, uaddr, oparg); break; case FUTEX_OP_ANDN: - __futex_atomic_op("and %0, %1, %3", ret, oldval, uaddr, ~oparg); + __futex_atomic_op("and %0, %1, %4", ret, oldval, tmp, uaddr, ~oparg); break; case FUTEX_OP_XOR: - __futex_atomic_op("eor %0, %1, %3", ret, oldval, uaddr, oparg); + __futex_atomic_op("eor %0, %1, %4", ret, oldval, tmp, uaddr, oparg); break; default: ret = -ENOSYS; diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 166a7a3e2840..11ad0bfbb0ad 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -4,4 +4,23 @@ /* not all ARM platforms necessarily support this API ... */ #include <mach/gpio.h> +#ifndef __ARM_GPIOLIB_COMPLEX +/* 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 */ +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#endif + +/* + * Provide a default gpio_to_irq() which should satisfy every case. + * However, some platforms want to do this differently, so allow them + * to override it. + */ +#ifndef gpio_to_irq +#define gpio_to_irq __gpio_to_irq +#endif + #endif /* _ARCH_ARM_GPIO_H */ diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h index b69d972b1f7d..9eda7dc92ad8 100644 --- a/arch/arm/include/asm/hardware/iop3xx-gpio.h +++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h @@ -28,6 +28,8 @@ #include <mach/hardware.h> #include <asm-generic/gpio.h> +#define __ARM_GPIOLIB_COMPLEX + #define IOP3XX_N_GPIOS 8 static inline int gpio_get_value(unsigned gpio) diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 2c04ed5efeb5..c60a2944f95b 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -478,8 +478,8 @@ /* * Unimplemented (or alternatively implemented) syscalls */ -#define __IGNORE_fadvise64_64 1 -#define __IGNORE_migrate_pages 1 +#define __IGNORE_fadvise64_64 +#define __IGNORE_migrate_pages #endif /* __KERNEL__ */ #endif /* __ASM_ARM_UNISTD_H */ diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c index 5b6d536cbfe3..8f5dd7963356 100644 --- a/arch/arm/kernel/smp_scu.c +++ b/arch/arm/kernel/smp_scu.c @@ -13,6 +13,7 @@ #include <asm/smp_scu.h> #include <asm/cacheflush.h> +#include <asm/cputype.h> #define SCU_CTRL 0x00 #define SCU_CONFIG 0x04 @@ -37,6 +38,15 @@ void scu_enable(void __iomem *scu_base) { u32 scu_ctrl; +#ifdef CONFIG_ARM_ERRATA_764369 + /* Cortex-A9 only */ + if ((read_cpuid(CPUID_ID) & 0xff0ffff0) == 0x410fc090) { + scu_ctrl = __raw_readl(scu_base + 0x30); + if (!(scu_ctrl & 1)) + __raw_writel(scu_ctrl | 0x1, scu_base + 0x30); + } +#endif + scu_ctrl = __raw_readl(scu_base + SCU_CTRL); /* already enabled? */ if (scu_ctrl & 1) diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index bf977f8514f6..4e66f62b8d41 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -23,8 +23,10 @@ #if defined(CONFIG_SMP_ON_UP) && !defined(CONFIG_DEBUG_SPINLOCK) #define ARM_EXIT_KEEP(x) x +#define ARM_EXIT_DISCARD(x) #else #define ARM_EXIT_KEEP(x) +#define ARM_EXIT_DISCARD(x) x #endif OUTPUT_ARCH(arm) @@ -39,6 +41,11 @@ jiffies = jiffies_64 + 4; SECTIONS { /* + * XXX: The linker does not define how output sections are + * assigned to input sections when there are multiple statements + * matching the same input section name. There is no documented + * order of matching. + * * unwind exit sections must be discarded before the rest of the * unwind sections get included. */ @@ -47,6 +54,9 @@ SECTIONS *(.ARM.extab.exit.text) ARM_CPU_DISCARD(*(.ARM.exidx.cpuexit.text)) ARM_CPU_DISCARD(*(.ARM.extab.cpuexit.text)) + ARM_EXIT_DISCARD(EXIT_TEXT) + ARM_EXIT_DISCARD(EXIT_DATA) + EXIT_CALL #ifndef CONFIG_HOTPLUG *(.ARM.exidx.devexit.text) *(.ARM.extab.devexit.text) @@ -58,6 +68,8 @@ SECTIONS #ifndef CONFIG_SMP_ON_UP *(.alt.smp.init) #endif + *(.discard) + *(.discard.*) } #ifdef CONFIG_XIP_KERNEL @@ -279,9 +291,6 @@ SECTIONS STABS_DEBUG .comment 0 : { *(.comment) } - - /* Default discards */ - DISCARDS } /* diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 22484670e7ba..04a85c546abc 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -182,6 +182,11 @@ config MACH_ECO920 help Select this if you are using the eco920 board +config MACH_RSI_EWS + bool "RSI Embedded Webserver" + depends on ARCH_AT91RM9200 + help + Select this if you are using RSIs EWS board. endif # ---------------------------------------------------------- @@ -381,6 +386,14 @@ config MACH_GSIA18S This enables support for the GS_IA18_S board produced by GeoSIG Ltd company. This is an internet accelerograph. <http://www.geosig.com> + +config MACH_USB_A9G20 + bool "CALAO USB-A9G20" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using a Calao Systems USB-A9G20. + <http://www.calao-systems.com> + endif if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index bf57e8b1c9d0..d992dd5d9321 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -36,12 +36,13 @@ obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o obj-$(CONFIG_MACH_ECO920) += board-eco920.o +obj-$(CONFIG_MACH_RSI_EWS) += board-rsi-ews.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o obj-$(CONFIG_MACH_CAM60) += board-cam60.o obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o -obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o +obj-$(CONFIG_MACH_USB_A9260) += board-usb-a926x.o obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o @@ -53,7 +54,7 @@ obj-$(CONFIG_MACH_AT91SAM9G10EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o -obj-$(CONFIG_MACH_USB_A9263) += board-usb-a9263.o +obj-$(CONFIG_MACH_USB_A9263) += board-usb-a926x.o obj-$(CONFIG_MACH_NEOCORE926) += board-neocore926.o # AT91SAM9RL board-specific support @@ -67,6 +68,7 @@ obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o obj-$(CONFIG_MACH_GSIA18S) += board-gsia18s.o board-stamp9g20.o +obj-$(CONFIG_MACH_USB_A9G20) += board-usb-a926x.o # AT91SAM9260/AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index dba0d8d8a4bd..f87f5040e78e 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -16,6 +16,7 @@ #include <asm/mach/irq.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -23,7 +24,6 @@ #include <mach/board.h> #include <mach/cpu.h> -#include <mach/gpio.h> #include <mach/at91cap9.h> #include <mach/at91cap9_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 7227755ffec6..978be950035a 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -14,11 +14,11 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200.h> #include <mach/at91rm9200_mc.h> diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 39f81f47b4ba..a53b3de9daa2 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -13,11 +13,11 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include <mach/at91sam9260.h> #include <mach/at91sam9260_matrix.h> diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 0f917928eeb7..4e647b653339 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -14,6 +14,7 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -21,7 +22,6 @@ #include <video/atmel_lcdc.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9261.h> #include <mach/at91sam9261_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index a050f41fc860..dd7662bc395f 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -13,6 +13,7 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -20,7 +21,6 @@ #include <video/atmel_lcdc.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9263.h> #include <mach/at91sam9263_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 600bffb01edb..c3dfb1b3b1e3 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -13,6 +13,7 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <linux/atmel-mci.h> @@ -21,7 +22,6 @@ #include <video/atmel_lcdc.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9g45.h> #include <mach/at91sam9g45_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index aacb19dc9225..305a851b5bff 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -10,6 +10,7 @@ #include <asm/mach/map.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> @@ -17,7 +18,6 @@ #include <video/atmel_lcdc.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9rl.h> #include <mach/at91sam9rl_matrix.h> #include <mach/at91sam9_smc.h> diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index 5aa58851eb39..367d5cd5e362 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -19,6 +19,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -34,7 +35,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index b0c796d42e49..0487ea10c2d6 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -25,6 +25,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -43,7 +44,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index d1abd5898e85..747b2eaa9737 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -38,7 +39,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 679b0b743e92..062670351a6a 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -22,6 +22,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -41,7 +42,6 @@ #include <asm/mach/map.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91cap9_matrix.h> #include <mach/at91sam9_smc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index c578c5d90728..774c87fcbd5b 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -35,7 +36,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index f4da8a16d5dc..fc885a4ce243 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -40,7 +41,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91sam9260_matrix.h> diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index 2d919f5a4f57..d35e65b08ccd 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -19,6 +19,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -36,7 +37,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include <mach/cpu.h> diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 17654d5e94e6..c3936665e645 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -19,6 +19,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -38,7 +39,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 72b55674616c..586100e2acbb 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -20,6 +20,7 @@ #include <linux/types.h> #include <linux/init.h> +#include <linux/gpio.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -35,7 +36,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index 01170a2766a8..45db7a3dbef0 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -35,7 +36,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index 7c0313c51f26..2f9c16d29212 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -37,7 +38,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index 4a170890b3b1..3bae73e63633 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -19,6 +19,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -34,7 +35,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index 9dc8d496ead1..15a3f1a87ab0 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -35,7 +36,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include <mach/at91rm9200_mc.h> diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 9bc6ab32e0ac..6094496f7edb 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -44,7 +45,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index b7b8390e8a00..0a8fe6a1b7c8 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -37,7 +38,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index 81f911033681..938cc390bea3 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -40,7 +41,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 6f08faadb474..b4ac30e38a9e 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -22,6 +22,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -39,7 +40,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 85bcccd7b9e4..99fd7f8aee0e 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -22,6 +22,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -39,7 +40,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include "generic.h" diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c new file mode 100644 index 000000000000..e927df0175df --- /dev/null +++ b/arch/arm/mach-at91/board-rsi-ews.c @@ -0,0 +1,233 @@ +/* + * board-rsi-ews.c + * + * Copyright (C) + * 2005 SAN People, + * 2008-2011 R-S-I Elektrotechnik GmbH & Co. KG + * + * Licensed under GPLv2 or later. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/mtd/physmap.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> + +#include <linux/gpio.h> + +#include "generic.h" + +static void __init rsi_ews_init_early(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91_initialize(18432000); + + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB6, AT91_PIN_PB9); + + /* DBGU on ttyS0. (Rx & Tx only) */ + /* This one is for debugging */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + /* Dialin/-out modem interface */ + at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* USART3 on ttyS4. (Rx, Tx, RTS) */ + /* RS485 communication */ + at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +/* + * Ethernet + */ +static struct at91_eth_data rsi_ews_eth_data __initdata = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +}; + +/* + * USB Host + */ +static struct at91_usbh_data rsi_ews_usbh_data __initdata = { + .ports = 1, +}; + +/* + * SD/MC + */ +static struct at91_mmc_data rsi_ews_mmc_data __initdata = { + .slot_b = 0, + .wire4 = 1, + .det_pin = AT91_PIN_PB27, + .wp_pin = AT91_PIN_PB29, +}; + +/* + * I2C + */ +static struct i2c_board_info rsi_ews_i2c_devices[] __initdata = { + { + I2C_BOARD_INFO("ds1337", 0x68), + }, + { + I2C_BOARD_INFO("24c01", 0x50), + } +}; + +/* + * LEDs + */ +static struct gpio_led rsi_ews_leds[] = { + { + .name = "led0", + .gpio = AT91_PIN_PB6, + .active_low = 0, + }, + { + .name = "led1", + .gpio = AT91_PIN_PB7, + .active_low = 0, + }, + { + .name = "led2", + .gpio = AT91_PIN_PB8, + .active_low = 0, + }, + { + .name = "led3", + .gpio = AT91_PIN_PB9, + .active_low = 0, + }, +}; + +/* + * DataFlash + */ +static struct spi_board_info rsi_ews_spi_devices[] = { + { /* DataFlash chip 1*/ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 5 * 1000 * 1000, + }, + { /* DataFlash chip 2*/ + .modalias = "mtd_dataflash", + .chip_select = 1, + .max_speed_hz = 5 * 1000 * 1000, + }, +}; + +/* + * NOR flash + */ +static struct mtd_partition rsiews_nor_partitions[] = { + { + .name = "boot", + .offset = 0, + .size = 3 * SZ_128K, + .mask_flags = MTD_WRITEABLE + }, + { + .name = "kernel", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_2M - (3 * SZ_128K) + }, + { + .name = "root", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_8M + }, + { + .name = "kernelupd", + .offset = MTDPART_OFS_NXTBLK, + .size = 3 * SZ_512K, + .mask_flags = MTD_WRITEABLE + }, + { + .name = "rootupd", + .offset = MTDPART_OFS_NXTBLK, + .size = 9 * SZ_512K, + .mask_flags = MTD_WRITEABLE + }, +}; + +static struct physmap_flash_data rsiews_nor_data = { + .width = 2, + .parts = rsiews_nor_partitions, + .nr_parts = ARRAY_SIZE(rsiews_nor_partitions), +}; + +#define NOR_BASE AT91_CHIPSELECT_0 +#define NOR_SIZE SZ_16M + +static struct resource nor_flash_resources[] = { + { + .start = NOR_BASE, + .end = NOR_BASE + NOR_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device rsiews_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &rsiews_nor_data, + }, + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), +}; + +/* + * Init Func + */ +static void __init rsi_ews_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + at91_set_gpio_output(AT91_PIN_PA21, 0); + /* Ethernet */ + at91_add_device_eth(&rsi_ews_eth_data); + /* USB Host */ + at91_add_device_usbh(&rsi_ews_usbh_data); + /* I2C */ + at91_add_device_i2c(rsi_ews_i2c_devices, + ARRAY_SIZE(rsi_ews_i2c_devices)); + /* SPI */ + at91_add_device_spi(rsi_ews_spi_devices, + ARRAY_SIZE(rsi_ews_spi_devices)); + /* MMC */ + at91_add_device_mmc(0, &rsi_ews_mmc_data); + /* NOR Flash */ + platform_device_register(&rsiews_nor_flash); + /* LEDs */ + at91_gpio_leds(rsi_ews_leds, ARRAY_SIZE(rsi_ews_leds)); +} + +MACHINE_START(RSI_EWS, "RSI EWS") + /* Maintainer: Josef Holzmayr <holzmayr@rsi-elektrotechnik.de> */ + .timer = &at91rm9200_timer, + .map_io = at91_map_io, + .init_early = rsi_ews_init_early, + .init_irq = at91_init_irq_default, + .init_machine = rsi_ews_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 4d3a02f1289e..2a21e790250e 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -21,6 +21,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -37,7 +38,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 8a50c3e67186..89c8b579bfda 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -41,7 +42,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 5096a0ec50c1..3741f43cdae9 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -45,7 +46,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index ea8f185d3b9d..a580dd451a41 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -20,6 +20,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -44,7 +45,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 817f59d7251b..8d77c2ff96b2 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -18,6 +18,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -41,7 +42,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index ad234ccbf57e..2d6203ac1a42 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -14,6 +14,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -38,7 +39,6 @@ #include <asm/mach/irq.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> #include <mach/system_rev.h> diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 4f14b54b93a8..39a28effc3df 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -8,6 +8,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -30,7 +31,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c deleted file mode 100644 index 8c4c1a02c4be..000000000000 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ /dev/null @@ -1,230 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-usb-a9260.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2006 Atmel - * Copyright (C) 2007 Calao-systems - * - * This program 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 program 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/clk.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/board.h> -#include <mach/gpio.h> -#include <mach/at91sam9_smc.h> -#include <mach/at91_shdwc.h> - -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_init_early(void) -{ - /* Initialize processor: 12.000 MHz crystal */ - at91_initialize(12000000); - - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PC5, - .pullup_pin = 0, /* pull-up driven by UDC */ -}; - -/* - * MACB Ethernet device - */ -static struct at91_eth_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PA31, - .is_rmii = 1, -}; - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Uboot & Kernel", - .offset = 0, - .size = SZ_16M, - }, - { - .name = "Root FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, - { - .name = "FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - } -}; - -static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) -{ - *num_partitions = ARRAY_SIZE(ek_nand_partition); - return ek_nand_partition; -} - -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, -// .det_pin = ... not connected - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, - .partition_info = nand_partitions, -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, - - .ncs_read_pulse = 3, - .nrd_pulse = 3, - .ncs_write_pulse = 3, - .nwe_pulse = 3, - - .read_cycle = 5, - .write_cycle = 5, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 2, -}; - -static void __init ek_add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - -/* - * GPIO Buttons - */ - -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ek_buttons[] = { - { /* USER PUSH BUTTON */ - .code = KEY_ENTER, - .gpio = AT91_PIN_PB10, - .active_low = 1, - .desc = "user_pb", - .wakeup = 1, - } -}; - -static struct gpio_keys_platform_data ek_button_data = { - .buttons = ek_buttons, - .nbuttons = ARRAY_SIZE(ek_buttons), -}; - -static struct platform_device ek_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_button_data, - } -}; - -static void __init ek_add_device_buttons(void) -{ - at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ - at91_set_deglitch(AT91_PIN_PB10, 1); - - platform_device_register(&ek_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* user_led (green) */ - .name = "user_led", - .gpio = AT91_PIN_PB21, - .active_low = 0, - .default_trigger = "heartbeat", - } -}; - -static void __init ek_board_init(void) -{ - /* Serial */ - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* NAND */ - ek_add_device_nand(); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* Push Buttons */ - ek_add_device_buttons(); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* shutdown controller, wakeup button (5 msec low) */ - at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW - | AT91_SHDW_RTTWKEN); -} - -MACHINE_START(USB_A9260, "CALAO USB_A9260") - /* Maintainer: calao-systems */ - .timer = &at91sam926x_timer, - .map_io = at91_map_io, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a926x.c index 25e793782a4e..5852d3d9890c 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -1,9 +1,10 @@ /* - * linux/arch/arm/mach-at91/board-usb-a9263.c + * linux/arch/arm/mach-at91/board-usb-a926x.c * * Copyright (C) 2005 SAN People * Copyright (C) 2007 Atmel Corporation. * Copyright (C) 2007 Calao-systems + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -27,7 +28,9 @@ #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/gpio_keys.h> +#include <linux/gpio.h> #include <linux/input.h> +#include <linux/spi/mmc_spi.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -39,7 +42,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91_shdwc.h> @@ -74,10 +76,42 @@ static struct at91_udc_data __initdata ek_udc_data = { .pullup_pin = 0, /* pull-up driven by UDC */ }; +static void __init ek_add_device_udc(void) +{ + if (machine_is_usb_a9260() || machine_is_usb_a9g20()) + ek_udc_data.vbus_pin = AT91_PIN_PC5; + + at91_add_device_udc(&ek_udc_data); +} + +#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) +#define MMC_SPI_CARD_DETECT_INT AT91_PIN_PC4 +static int at91_mmc_spi_init(struct device *dev, + irqreturn_t (*detect_int)(int, void *), void *data) +{ + /* Configure Interrupt pin as input, no pull-up */ + at91_set_gpio_input(MMC_SPI_CARD_DETECT_INT, 0); + return request_irq(gpio_to_irq(MMC_SPI_CARD_DETECT_INT), detect_int, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "mmc-spi-detect", data); +} + +static void at91_mmc_spi_exit(struct device *dev, void *data) +{ + free_irq(gpio_to_irq(MMC_SPI_CARD_DETECT_INT), data); +} + +static struct mmc_spi_platform_data at91_mmc_spi_pdata = { + .init = at91_mmc_spi_init, + .exit = at91_mmc_spi_exit, + .detect_delay = 100, /* msecs */ +}; +#endif + /* * SPI devices. */ -static struct spi_board_info ek_spi_devices[] = { +static struct spi_board_info usb_a9263_spi_devices[] = { #if !defined(CONFIG_MMC_AT91) { /* DataFlash chip */ .modalias = "mtd_dataflash", @@ -88,6 +122,27 @@ static struct spi_board_info ek_spi_devices[] = { #endif }; +static struct spi_board_info usb_a9g20_spi_devices[] = { +#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE) + { + .modalias = "mmc_spi", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 1, + .chip_select = 0, + .platform_data = &at91_mmc_spi_pdata, + .mode = SPI_MODE_3, + }, +#endif +}; + +static void __init ek_add_device_spi(void) +{ + if (machine_is_usb_a9263()) + at91_add_device_spi(usb_a9263_spi_devices, ARRAY_SIZE(usb_a9263_spi_devices)); + else if (machine_is_usb_a9g20()) + at91_add_device_spi(usb_a9g20_spi_devices, ARRAY_SIZE(usb_a9g20_spi_devices)); +} + /* * MACB Ethernet device */ @@ -96,24 +151,42 @@ static struct at91_eth_data __initdata ek_macb_data = { .is_rmii = 1, }; +static void __init ek_add_device_eth(void) +{ + if (machine_is_usb_a9260() || machine_is_usb_a9g20()) + ek_macb_data.phy_irq_pin = AT91_PIN_PA31; + + at91_add_device_eth(&ek_macb_data); +} + /* * NAND flash */ static struct mtd_partition __initdata ek_nand_partition[] = { { - .name = "Linux Kernel", + .name = "barebox", .offset = 0, - .size = SZ_16M, - }, - { - .name = "Root FS", + .size = 3 * SZ_128K, + }, { + .name = "bareboxenv", .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, - { - .name = "FS", + .size = SZ_128K, + }, { + .name = "bareboxenv2", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_128K, + }, { + .name = "kernel", + .offset = MTDPART_OFS_NXTBLK, + .size = 4 * SZ_1M, + }, { + .name = "rootfs", .offset = MTDPART_OFS_NXTBLK, .size = 120 * SZ_1M, + }, { + .name = "data", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, } }; @@ -132,7 +205,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .partition_info = nand_partitions, }; -static struct sam9_smc_config __initdata ek_nand_smc_config = { +static struct sam9_smc_config __initdata usb_a9260_nand_smc_config = { .ncs_read_setup = 0, .nrd_setup = 1, .ncs_write_setup = 0, @@ -150,10 +223,36 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { .tdf_cycles = 2, }; +static struct sam9_smc_config __initdata usb_a9g20_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 3, +}; + static void __init ek_add_device_nand(void) { + if (machine_is_usb_a9260() || machine_is_usb_a9g20()) { + ek_nand_data.rdy_pin = AT91_PIN_PC13; + ek_nand_data.enable_pin = AT91_PIN_PC14; + } + /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &ek_nand_smc_config); + if (machine_is_usb_a9g20()) + sam9_smc_configure(3, &usb_a9g20_nand_smc_config); + else + sam9_smc_configure(3, &usb_a9260_nand_smc_config); at91_add_device_nand(&ek_nand_data); } @@ -210,6 +309,19 @@ static struct gpio_led ek_leds[] = { } }; +static struct i2c_board_info __initdata ek_i2c_devices[] = { + { + I2C_BOARD_INFO("rv3029c2", 0x56), + }, +}; + +static void __init ek_add_device_leds(void) +{ + if (machine_is_usb_a9260() || machine_is_usb_a9g20()) + ek_leds[0].active_low = 0; + + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); +} static void __init ek_board_init(void) { @@ -218,22 +330,29 @@ static void __init ek_board_init(void) /* USB Host */ at91_add_device_usbh(&ek_usbh_data); /* USB Device */ - at91_add_device_udc(&ek_udc_data); + ek_add_device_udc(); /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + ek_add_device_spi(); /* Ethernet */ - at91_add_device_eth(&ek_macb_data); + ek_add_device_eth(); /* NAND */ ek_add_device_nand(); - /* I2C */ - at91_add_device_i2c(NULL, 0); /* Push Buttons */ ek_add_device_buttons(); /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* shutdown controller, wakeup button (5 msec low) */ - at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW + ek_add_device_leds(); + + if (machine_is_usb_a9g20()) { + /* I2C */ + at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); + } else { + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* shutdown controller, wakeup button (5 msec low) */ + at91_sys_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) + | AT91_SHDW_WKMODE0_LOW | AT91_SHDW_RTTWKEN); + } } MACHINE_START(USB_A9263, "CALAO USB_A9263") @@ -244,3 +363,21 @@ MACHINE_START(USB_A9263, "CALAO USB_A9263") .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END + +MACHINE_START(USB_A9260, "CALAO USB_A9260") + /* Maintainer: calao-systems */ + .timer = &at91sam926x_timer, + .map_io = at91_map_io, + .init_early = ek_init_early, + .init_irq = at91_init_irq_default, + .init_machine = ek_board_init, +MACHINE_END + +MACHINE_START(USB_A9G20, "CALAO USB_A92G0") + /* Maintainer: Jean-Christophe PLAGNIOL-VILLARD */ + .timer = &at91sam926x_timer, + .map_io = at91_map_io, + .init_early = ek_init_early, + .init_irq = at91_init_irq_default, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 95edcbd2aec6..3c288b396fc4 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -22,6 +22,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -43,7 +44,6 @@ #include <mach/hardware.h> #include <mach/board.h> -#include <mach/gpio.h> #include <mach/at91rm9200_mc.h> #include <mach/cpu.h> diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 4615528205c8..224e9e2f8674 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -11,6 +11,7 @@ #include <linux/clk.h> #include <linux/errno.h> +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/debugfs.h> @@ -22,9 +23,6 @@ #include <mach/hardware.h> #include <mach/at91_pio.h> -#include <mach/gpio.h> - -#include <asm/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h index 056dc6674b6b..2b9a1f51210f 100644 --- a/arch/arm/mach-at91/include/mach/gpio.h +++ b/arch/arm/mach-at91/include/mach/gpio.h @@ -214,11 +214,6 @@ extern void at91_gpio_resume(void); */ #include <asm/errno.h> -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep #define gpio_to_irq(gpio) (gpio) #define irq_to_gpio(irq) (irq) diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index 31ac2d97f14c..85820ad801cc 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -64,7 +64,12 @@ #elif defined(CONFIG_ARCH_AT91SAM9G20) +#if defined(CONFIG_MACH_USB_A9G20) +#define AT91SAM9_MASTER_CLOCK 133000000 +#else #define AT91SAM9_MASTER_CLOCK 132096000 +#endif + #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) #elif defined(CONFIG_ARCH_AT91SAM9G45) diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index 0415a839e1ad..8dfafe76ffe6 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c @@ -9,13 +9,13 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/platform_device.h> #include <mach/board.h> -#include <mach/gpio.h> /* ------------------------------------------------------------------------- */ diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 4159eca78945..7046158109d7 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -10,6 +10,7 @@ * (at your option) any later version. */ +#include <linux/gpio.h> #include <linux/suspend.h> #include <linux/sched.h> #include <linux/proc_fs.h> @@ -25,7 +26,6 @@ #include <asm/mach/irq.h> #include <mach/at91_pmc.h> -#include <mach/gpio.h> #include <mach/cpu.h> #include "generic.h" diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 0b87a1ca2bb3..495e31306fc0 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -5,7 +5,7 @@ # Common objects obj-y := time.o clock.o serial.o io.o psc.o \ - gpio.o dma.o usb.o common.o sram.o aemif.o + dma.o usb.o common.o sram.o aemif.o obj-$(CONFIG_DAVINCI_MUX) += mux.o @@ -17,7 +17,6 @@ obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += tnetv107x.o devices-tnetv107x.o -obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += gpio-tnetv107x.o obj-$(CONFIG_AINTC) += irq.o obj-$(CONFIG_CP_INTC) += cp_intc.o diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index 2ed2f822fc40..a6bf5dcaef13 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -8,6 +8,7 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/clk.h> @@ -19,7 +20,7 @@ #include <mach/common.h> #include <mach/time.h> #include <mach/da8xx.h> -#include <mach/gpio.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 935dbed5c541..4aae01576aab 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -11,6 +11,7 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/clk.h> #include <linux/platform_device.h> @@ -27,7 +28,7 @@ #include <mach/da8xx.h> #include <mach/cpufreq.h> #include <mach/pm.h> -#include <mach/gpio.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index a3a94e9c9378..c143f43addcc 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -13,7 +13,6 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/gpio.h> #include <linux/spi/spi.h> @@ -30,6 +29,7 @@ #include <mach/common.h> #include <mach/asp.h> #include <mach/spi.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 4604e72d7d99..679e168dce34 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -17,7 +17,6 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/gpio.h> #include <linux/spi/spi.h> #include <asm/mach/map.h> @@ -34,7 +33,7 @@ #include <mach/asp.h> #include <mach/keyscan.h> #include <mach/spi.h> - +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 4c82c2716293..9a274665edc5 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -12,7 +12,6 @@ #include <linux/clk.h> #include <linux/serial_8250.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <asm/mach/map.h> @@ -26,6 +25,7 @@ #include <mach/serial.h> #include <mach/common.h> #include <mach/asp.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 1802e711a2b8..03e5f4931b42 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -13,7 +13,6 @@ #include <linux/clk.h> #include <linux/serial_8250.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <asm/mach/map.h> @@ -27,6 +26,7 @@ #include <mach/serial.h> #include <mach/common.h> #include <mach/asp.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c deleted file mode 100644 index 3fa3e2867e19..000000000000 --- a/arch/arm/mach-davinci/gpio-tnetv107x.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Texas Instruments TNETV107X GPIO Controller - * - * Copyright (C) 2010 Texas Instruments - * - * This program 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 version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio.h> - -#include <mach/common.h> -#include <mach/tnetv107x.h> - -struct tnetv107x_gpio_regs { - u32 idver; - u32 data_in[3]; - u32 data_out[3]; - u32 direction[3]; - u32 enable[3]; -}; - -#define gpio_reg_index(gpio) ((gpio) >> 5) -#define gpio_reg_bit(gpio) BIT((gpio) & 0x1f) - -#define gpio_reg_rmw(reg, mask, val) \ - __raw_writel((__raw_readl(reg) & ~(mask)) | (val), (reg)) - -#define gpio_reg_set_bit(reg, gpio) \ - gpio_reg_rmw((reg) + gpio_reg_index(gpio), 0, gpio_reg_bit(gpio)) - -#define gpio_reg_clear_bit(reg, gpio) \ - gpio_reg_rmw((reg) + gpio_reg_index(gpio), gpio_reg_bit(gpio), 0) - -#define gpio_reg_get_bit(reg, gpio) \ - (__raw_readl((reg) + gpio_reg_index(gpio)) & gpio_reg_bit(gpio)) - -#define chip2controller(chip) \ - container_of(chip, struct davinci_gpio_controller, chip) - -#define TNETV107X_GPIO_CTLRS DIV_ROUND_UP(TNETV107X_N_GPIO, 32) - -static struct davinci_gpio_controller chips[TNETV107X_GPIO_CTLRS]; - -static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_set_bit(regs->enable, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_clear_bit(regs->enable, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); -} - -static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - gpio_reg_set_bit(regs->direction, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static int tnetv107x_gpio_dir_out(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - if (value) - gpio_reg_set_bit(regs->data_out, gpio); - else - gpio_reg_clear_bit(regs->data_out, gpio); - - gpio_reg_clear_bit(regs->direction, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); - - return 0; -} - -static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - int ret; - - ret = gpio_reg_get_bit(regs->data_in, gpio); - - return ret ? 1 : 0; -} - -static void tnetv107x_gpio_set(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct davinci_gpio_controller *ctlr = chip2controller(chip); - struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs; - unsigned gpio = chip->base + offset; - unsigned long flags; - - spin_lock_irqsave(&ctlr->lock, flags); - - if (value) - gpio_reg_set_bit(regs->data_out, gpio); - else - gpio_reg_clear_bit(regs->data_out, gpio); - - spin_unlock_irqrestore(&ctlr->lock, flags); -} - -static int __init tnetv107x_gpio_setup(void) -{ - int i, base; - unsigned ngpio; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct tnetv107x_gpio_regs *regs; - struct davinci_gpio_controller *ctlr; - - if (soc_info->gpio_type != GPIO_TYPE_TNETV107X) - return 0; - - ngpio = soc_info->gpio_num; - if (ngpio == 0) { - pr_err("GPIO setup: how many GPIOs?\n"); - return -EINVAL; - } - - if (WARN_ON(TNETV107X_N_GPIO < ngpio)) - ngpio = TNETV107X_N_GPIO; - - regs = ioremap(soc_info->gpio_base, SZ_4K); - if (WARN_ON(!regs)) - return -EINVAL; - - for (i = 0, base = 0; base < ngpio; i++, base += 32) { - ctlr = &chips[i]; - - ctlr->chip.label = "tnetv107x"; - ctlr->chip.can_sleep = 0; - ctlr->chip.base = base; - ctlr->chip.ngpio = ngpio - base; - if (ctlr->chip.ngpio > 32) - ctlr->chip.ngpio = 32; - - ctlr->chip.request = tnetv107x_gpio_request; - ctlr->chip.free = tnetv107x_gpio_free; - ctlr->chip.direction_input = tnetv107x_gpio_dir_in; - ctlr->chip.get = tnetv107x_gpio_get; - ctlr->chip.direction_output = tnetv107x_gpio_dir_out; - ctlr->chip.set = tnetv107x_gpio_set; - - spin_lock_init(&ctlr->lock); - - ctlr->regs = regs; - ctlr->set_data = ®s->data_out[i]; - ctlr->clr_data = ®s->data_out[i]; - ctlr->in_data = ®s->data_in[i]; - - gpiochip_add(&ctlr->chip); - } - - soc_info->gpio_ctlrs = chips; - soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32); - return 0; -} -pure_initcall(tnetv107x_gpio_setup); diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c deleted file mode 100644 index cafbe13a82a5..000000000000 --- a/arch/arm/mach-davinci/gpio.c +++ /dev/null @@ -1,460 +0,0 @@ -/* - * TI DaVinci GPIO Support - * - * Copyright (c) 2006-2007 David Brownell - * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> - * - * This program 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. - */ - -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> - -#include <mach/gpio.h> - -#include <asm/mach/irq.h> - -struct davinci_gpio_regs { - u32 dir; - u32 out_data; - u32 set_data; - u32 clr_data; - u32 in_data; - u32 set_rising; - u32 clr_rising; - u32 set_falling; - u32 clr_falling; - u32 intstat; -}; - -#define chip2controller(chip) \ - container_of(chip, struct davinci_gpio_controller, chip) - -static struct davinci_gpio_controller chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)]; -static void __iomem *gpio_base; - -static struct davinci_gpio_regs __iomem __init *gpio2regs(unsigned gpio) -{ - void __iomem *ptr; - - if (gpio < 32 * 1) - ptr = gpio_base + 0x10; - else if (gpio < 32 * 2) - ptr = gpio_base + 0x38; - else if (gpio < 32 * 3) - ptr = gpio_base + 0x60; - else if (gpio < 32 * 4) - ptr = gpio_base + 0x88; - else if (gpio < 32 * 5) - ptr = gpio_base + 0xb0; - else - ptr = NULL; - return ptr; -} - -static inline struct davinci_gpio_regs __iomem *irq2regs(int irq) -{ - struct davinci_gpio_regs __iomem *g; - - g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq); - - return g; -} - -static int __init davinci_gpio_irq_setup(void); - -/*--------------------------------------------------------------------------*/ - -/* board setup code *MUST* setup pinmux and enable the GPIO clock. */ -static inline int __davinci_direction(struct gpio_chip *chip, - unsigned offset, bool out, int value) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - unsigned long flags; - u32 temp; - u32 mask = 1 << offset; - - spin_lock_irqsave(&d->lock, flags); - temp = __raw_readl(&g->dir); - if (out) { - temp &= ~mask; - __raw_writel(mask, value ? &g->set_data : &g->clr_data); - } else { - temp |= mask; - } - __raw_writel(temp, &g->dir); - spin_unlock_irqrestore(&d->lock, flags); - - return 0; -} - -static int davinci_direction_in(struct gpio_chip *chip, unsigned offset) -{ - return __davinci_direction(chip, offset, false, 0); -} - -static int -davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value) -{ - return __davinci_direction(chip, offset, true, value); -} - -/* - * Read the pin's value (works even if it's set up as output); - * returns zero/nonzero. - * - * Note that changes are synched to the GPIO clock, so reading values back - * right after you've set them may give old values. - */ -static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - - return (1 << offset) & __raw_readl(&g->in_data); -} - -/* - * Assuming the pin is muxed as a gpio output, set its output value. - */ -static void -davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - struct davinci_gpio_regs __iomem *g = d->regs; - - __raw_writel((1 << offset), value ? &g->set_data : &g->clr_data); -} - -static int __init davinci_gpio_setup(void) -{ - int i, base; - unsigned ngpio; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct davinci_gpio_regs *regs; - - if (soc_info->gpio_type != GPIO_TYPE_DAVINCI) - return 0; - - /* - * The gpio banks conceptually expose a segmented bitmap, - * and "ngpio" is one more than the largest zero-based - * bit index that's valid. - */ - ngpio = soc_info->gpio_num; - if (ngpio == 0) { - pr_err("GPIO setup: how many GPIOs?\n"); - return -EINVAL; - } - - if (WARN_ON(DAVINCI_N_GPIO < ngpio)) - ngpio = DAVINCI_N_GPIO; - - gpio_base = ioremap(soc_info->gpio_base, SZ_4K); - if (WARN_ON(!gpio_base)) - return -ENOMEM; - - for (i = 0, base = 0; base < ngpio; i++, base += 32) { - chips[i].chip.label = "DaVinci"; - - chips[i].chip.direction_input = davinci_direction_in; - chips[i].chip.get = davinci_gpio_get; - chips[i].chip.direction_output = davinci_direction_out; - chips[i].chip.set = davinci_gpio_set; - - chips[i].chip.base = base; - chips[i].chip.ngpio = ngpio - base; - if (chips[i].chip.ngpio > 32) - chips[i].chip.ngpio = 32; - - spin_lock_init(&chips[i].lock); - - regs = gpio2regs(base); - chips[i].regs = regs; - chips[i].set_data = ®s->set_data; - chips[i].clr_data = ®s->clr_data; - chips[i].in_data = ®s->in_data; - - gpiochip_add(&chips[i].chip); - } - - soc_info->gpio_ctlrs = chips; - soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32); - - davinci_gpio_irq_setup(); - return 0; -} -pure_initcall(davinci_gpio_setup); - -/*--------------------------------------------------------------------------*/ -/* - * We expect irqs will normally be set up as input pins, but they can also be - * used as output pins ... which is convenient for testing. - * - * NOTE: The first few GPIOs also have direct INTC hookups in addition - * to their GPIOBNK0 irq, with a bit less overhead. - * - * All those INTC hookups (direct, plus several IRQ banks) can also - * serve as EDMA event triggers. - */ - -static void gpio_irq_disable(struct irq_data *d) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_handler_data(d); - - __raw_writel(mask, &g->clr_falling); - __raw_writel(mask, &g->clr_rising); -} - -static void gpio_irq_enable(struct irq_data *d) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_handler_data(d); - unsigned status = irqd_get_trigger_type(d); - - status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; - if (!status) - status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING; - - if (status & IRQ_TYPE_EDGE_FALLING) - __raw_writel(mask, &g->set_falling); - if (status & IRQ_TYPE_EDGE_RISING) - __raw_writel(mask, &g->set_rising); -} - -static int gpio_irq_type(struct irq_data *d, unsigned trigger) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_handler_data(d); - - if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - return -EINVAL; - - return 0; -} - -static struct irq_chip gpio_irqchip = { - .name = "GPIO", - .irq_enable = gpio_irq_enable, - .irq_disable = gpio_irq_disable, - .irq_set_type = gpio_irq_type, - .flags = IRQCHIP_SET_TYPE_MASKED, -}; - -static void -gpio_irq_handler(unsigned irq, struct irq_desc *desc) -{ - struct davinci_gpio_regs __iomem *g; - u32 mask = 0xffff; - struct davinci_gpio_controller *d; - - d = (struct davinci_gpio_controller *)irq_desc_get_handler_data(desc); - g = (struct davinci_gpio_regs __iomem *)d->regs; - - /* we only care about one bank */ - if (irq & 1) - mask <<= 16; - - /* temporarily mask (level sensitive) parent IRQ */ - desc->irq_data.chip->irq_mask(&desc->irq_data); - desc->irq_data.chip->irq_ack(&desc->irq_data); - while (1) { - u32 status; - int n; - int res; - - /* ack any irqs */ - status = __raw_readl(&g->intstat) & mask; - if (!status) - break; - __raw_writel(status, &g->intstat); - - /* now demux them to the right lowlevel handler */ - n = d->irq_base; - if (irq & 1) { - n += 16; - status >>= 16; - } - - while (status) { - res = ffs(status); - n += res; - generic_handle_irq(n - 1); - status >>= res; - } - } - desc->irq_data.chip->irq_unmask(&desc->irq_data); - /* now it may re-trigger */ -} - -static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_gpio_controller *d = chip2controller(chip); - - if (d->irq_base >= 0) - return d->irq_base + offset; - else - return -ENODEV; -} - -static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset) -{ - struct davinci_soc_info *soc_info = &davinci_soc_info; - - /* NOTE: we assume for now that only irqs in the first gpio_chip - * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs). - */ - if (offset < soc_info->gpio_unbanked) - return soc_info->gpio_irq + offset; - else - return -ENODEV; -} - -static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger) -{ - struct davinci_gpio_regs __iomem *g = irq2regs(d->irq); - u32 mask = (u32) irq_data_get_irq_handler_data(d); - - if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - return -EINVAL; - - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING) - ? &g->set_falling : &g->clr_falling); - __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING) - ? &g->set_rising : &g->clr_rising); - - return 0; -} - -/* - * NOTE: for suspend/resume, probably best to make a platform_device with - * suspend_late/resume_resume calls hooking into results of the set_wake() - * calls ... so if no gpios are wakeup events the clock can be disabled, - * with outputs left at previously set levels, and so that VDD3P3V.IOPWDN0 - * (dm6446) can be set appropriately for GPIOV33 pins. - */ - -static int __init davinci_gpio_irq_setup(void) -{ - unsigned gpio, irq, bank; - struct clk *clk; - u32 binten = 0; - unsigned ngpio, bank_irq; - struct davinci_soc_info *soc_info = &davinci_soc_info; - struct davinci_gpio_regs __iomem *g; - - ngpio = soc_info->gpio_num; - - bank_irq = soc_info->gpio_irq; - if (bank_irq == 0) { - printk(KERN_ERR "Don't know first GPIO bank IRQ.\n"); - return -EINVAL; - } - - clk = clk_get(NULL, "gpio"); - if (IS_ERR(clk)) { - printk(KERN_ERR "Error %ld getting gpio clock?\n", - PTR_ERR(clk)); - return PTR_ERR(clk); - } - clk_enable(clk); - - /* Arrange gpio_to_irq() support, handling either direct IRQs or - * banked IRQs. Having GPIOs in the first GPIO bank use direct - * IRQs, while the others use banked IRQs, would need some setup - * tweaks to recognize hardware which can do that. - */ - for (gpio = 0, bank = 0; gpio < ngpio; bank++, gpio += 32) { - chips[bank].chip.to_irq = gpio_to_irq_banked; - chips[bank].irq_base = soc_info->gpio_unbanked - ? -EINVAL - : (soc_info->intc_irq_num + gpio); - } - - /* - * AINTC can handle direct/unbanked IRQs for GPIOs, with the GPIO - * controller only handling trigger modes. We currently assume no - * IRQ mux conflicts; gpio_irq_type_unbanked() is only for GPIOs. - */ - if (soc_info->gpio_unbanked) { - static struct irq_chip gpio_irqchip_unbanked; - - /* pass "bank 0" GPIO IRQs to AINTC */ - chips[0].chip.to_irq = gpio_to_irq_unbanked; - binten = BIT(0); - - /* AINTC handles mask/unmask; GPIO handles triggering */ - irq = bank_irq; - gpio_irqchip_unbanked = *irq_get_chip(irq); - gpio_irqchip_unbanked.name = "GPIO-AINTC"; - gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked; - - /* default trigger: both edges */ - g = gpio2regs(0); - __raw_writel(~0, &g->set_falling); - __raw_writel(~0, &g->set_rising); - - /* set the direct IRQs up to use that irqchip */ - for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) { - irq_set_chip(irq, &gpio_irqchip_unbanked); - irq_set_handler_data(irq, (void *)__gpio_mask(gpio)); - irq_set_chip_data(irq, (__force void *)g); - irq_set_status_flags(irq, IRQ_TYPE_EDGE_BOTH); - } - - goto done; - } - - /* - * Or, AINTC can handle IRQs for banks of 16 GPIO IRQs, which we - * then chain through our own handler. - */ - for (gpio = 0, irq = gpio_to_irq(0), bank = 0; - gpio < ngpio; - bank++, bank_irq++) { - unsigned i; - - /* disabled by default, enabled only as needed */ - g = gpio2regs(gpio); - __raw_writel(~0, &g->clr_falling); - __raw_writel(~0, &g->clr_rising); - - /* set up all irqs in this bank */ - irq_set_chained_handler(bank_irq, gpio_irq_handler); - - /* - * Each chip handles 32 gpios, and each irq bank consists of 16 - * gpio irqs. Pass the irq bank's corresponding controller to - * the chained irq handler. - */ - irq_set_handler_data(bank_irq, &chips[gpio / 32]); - - for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { - irq_set_chip(irq, &gpio_irqchip); - irq_set_chip_data(irq, (__force void *)g); - irq_set_handler_data(irq, (void *)__gpio_mask(gpio)); - irq_set_handler(irq, handle_simple_irq); - set_irq_flags(irq, IRQF_VALID); - } - - binten |= BIT(bank); - } - -done: - /* BINTEN -- per-bank interrupt enable. genirq would also let these - * bits be set/cleared dynamically. - */ - __raw_writel(binten, gpio_base + 0x08); - - printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0)); - - return 0; -} diff --git a/arch/arm/mach-davinci/include/mach/gpio-davinci.h b/arch/arm/mach-davinci/include/mach/gpio-davinci.h new file mode 100644 index 000000000000..1fdd1fd35448 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/gpio-davinci.h @@ -0,0 +1,91 @@ +/* + * TI DaVinci GPIO Support + * + * Copyright (c) 2006 David Brownell + * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> + * + * This program 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. + */ + +#ifndef __DAVINCI_DAVINCI_GPIO_H +#define __DAVINCI_DAVINCI_GPIO_H + +#include <linux/io.h> +#include <linux/spinlock.h> + +#include <asm-generic/gpio.h> + +#include <mach/irqs.h> +#include <mach/common.h> + +#define DAVINCI_GPIO_BASE 0x01C67000 + +enum davinci_gpio_type { + GPIO_TYPE_DAVINCI = 0, + GPIO_TYPE_TNETV107X, +}; + +/* + * basic gpio routines + * + * board-specific init should be done by arch/.../.../board-XXX.c (maybe + * initializing banks together) rather than boot loaders; kexec() won't + * go through boot loaders. + * + * the gpio clock will be turned on when gpios are used, and you may also + * need to pay attention to PINMUX registers to be sure those pins are + * used as gpios, not with other peripherals. + * + * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, + * and maybe for later updates, code may write GPIO(N). These may be + * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip + * may not support all the GPIOs in that range. + * + * GPIOs can also be on external chips, numbered after the ones built-in + * to the DaVinci chip. For now, they won't be usable as IRQ sources. + */ +#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ + +/* Convert GPIO signal to GPIO pin number */ +#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) + +struct davinci_gpio_controller { + struct gpio_chip chip; + int irq_base; + spinlock_t lock; + void __iomem *regs; + void __iomem *set_data; + void __iomem *clr_data; + void __iomem *in_data; +}; + +/* The __gpio_to_controller() and __gpio_mask() functions inline to constants + * with constant parameters; or in outlined code they execute at runtime. + * + * You'd access the controller directly when reading or writing more than + * one gpio value at a time, and to support wired logic where the value + * being driven by the cpu need not match the value read back. + * + * These are NOT part of the cross-platform GPIO interface + */ +static inline struct davinci_gpio_controller * +__gpio_to_controller(unsigned gpio) +{ + struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs; + int index = gpio / 32; + + if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num) + return NULL; + + return ctlrs + index; +} + +static inline u32 __gpio_mask(unsigned gpio) +{ + return 1 << (gpio % 32); +} + +#endif /* __DAVINCI_DAVINCI_GPIO_H */ diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h index fbece126c2bf..fbaae4772b91 100644 --- a/arch/arm/mach-davinci/include/mach/gpio.h +++ b/arch/arm/mach-davinci/include/mach/gpio.h @@ -13,80 +13,10 @@ #ifndef __DAVINCI_GPIO_H #define __DAVINCI_GPIO_H -#include <linux/io.h> -#include <linux/spinlock.h> - #include <asm-generic/gpio.h> -#include <mach/irqs.h> -#include <mach/common.h> - -#define DAVINCI_GPIO_BASE 0x01C67000 - -enum davinci_gpio_type { - GPIO_TYPE_DAVINCI = 0, - GPIO_TYPE_TNETV107X, -}; - -/* - * basic gpio routines - * - * board-specific init should be done by arch/.../.../board-XXX.c (maybe - * initializing banks together) rather than boot loaders; kexec() won't - * go through boot loaders. - * - * the gpio clock will be turned on when gpios are used, and you may also - * need to pay attention to PINMUX registers to be sure those pins are - * used as gpios, not with other peripherals. - * - * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, - * and maybe for later updates, code may write GPIO(N). These may be - * all 1.8V signals, all 3.3V ones, or a mix of the two. A given chip - * may not support all the GPIOs in that range. - * - * GPIOs can also be on external chips, numbered after the ones built-in - * to the DaVinci chip. For now, they won't be usable as IRQ sources. - */ -#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ - -/* Convert GPIO signal to GPIO pin number */ -#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) - -struct davinci_gpio_controller { - struct gpio_chip chip; - int irq_base; - spinlock_t lock; - void __iomem *regs; - void __iomem *set_data; - void __iomem *clr_data; - void __iomem *in_data; -}; - -/* The __gpio_to_controller() and __gpio_mask() functions inline to constants - * with constant parameters; or in outlined code they execute at runtime. - * - * You'd access the controller directly when reading or writing more than - * one gpio value at a time, and to support wired logic where the value - * being driven by the cpu need not match the value read back. - * - * These are NOT part of the cross-platform GPIO interface - */ -static inline struct davinci_gpio_controller * -__gpio_to_controller(unsigned gpio) -{ - struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs; - int index = gpio / 32; - - if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num) - return NULL; - - return ctlrs + index; -} - -static inline u32 __gpio_mask(unsigned gpio) -{ - return 1 << (gpio % 32); -} +/* The inline versions use the static inlines in the driver header */ +#include "gpio-davinci.h" /* * The get/set/clear functions will inline when called with constant @@ -147,11 +77,6 @@ static inline int gpio_cansleep(unsigned gpio) return __gpio_cansleep(gpio); } -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - static inline int irq_to_gpio(unsigned irq) { /* don't support the reverse mapping */ diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 1b28fdd892a6..409bb869c7c7 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -12,6 +12,7 @@ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/clk.h> @@ -27,9 +28,9 @@ #include <mach/psc.h> #include <mach/cp_intc.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/hardware.h> #include <mach/tnetv107x.h> +#include <mach/gpio-davinci.h> #include "clock.h" #include "mux.h" diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 83dce859886d..a9e0dae86a26 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -158,7 +158,7 @@ void __init dove_spi0_init(void) void __init dove_spi1_init(void) { - orion_spi_init(DOVE_SPI1_PHYS_BASE, get_tclk()); + orion_spi_1_init(DOVE_SPI1_PHYS_BASE, get_tclk()); } /***************************************************************************** diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index 3a08b18f6433..97a249395b5a 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -182,6 +182,13 @@ config MACH_TS72XX Say 'Y' here if you want your kernel to support the Technologic Systems TS-72xx board. +config MACH_VISION_EP9307 + bool "Support Vision Engraving Systems EP9307 SoM" + depends on EP93XX_SDCE0_PHYS_OFFSET + help + Say 'Y' here if you want your kernel to support the + Vision Engraving Systems EP9307 SoM. + choice prompt "Select a UART for early kernel messages" diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index 3cedcf2d39e5..574209d9e246 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_MACH_MICRO9) += micro9.o obj-$(CONFIG_MACH_SIM_ONE) += simone.o obj-$(CONFIG_MACH_SNAPPER_CL15) += snappercl15.o obj-$(CONFIG_MACH_TS72XX) += ts72xx.o +obj-$(CONFIG_MACH_VISION_EP9307)+= vision_ep9307.o diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index c60f081e930b..94c78bc66275 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -38,6 +38,7 @@ #include <mach/fb.h> #include <mach/ep93xx_keypad.h> #include <mach/ep93xx_spi.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach/map.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 257175edc575..c63a5ec1a8e3 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -37,6 +37,7 @@ #include <mach/hardware.h> #include <mach/fb.h> #include <mach/ep93xx_spi.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h index c57152c231f1..8aff2ea35877 100644 --- a/arch/arm/mach-ep93xx/include/mach/gpio.h +++ b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h @@ -1,9 +1,7 @@ -/* - * arch/arm/mach-ep93xx/include/mach/gpio.h - */ +/* Include file for the EP93XX GPIO controller machine specifics */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H +#ifndef __GPIO_EP93XX_H +#define __GPIO_EP93XX_H /* GPIO port A. */ #define EP93XX_GPIO_LINE_A(x) ((x) + 0) @@ -99,22 +97,4 @@ /* maximum value for irq capable line identifiers */ #define EP93XX_GPIO_LINE_MAX_IRQ EP93XX_GPIO_LINE_F(7) -/* new generic GPIO API - see Documentation/gpio.txt */ - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - -/* - * Map GPIO A0..A7 (0..7) to irq 64..71, - * B0..B7 (7..15) to irq 72..79, and - * F0..F7 (16..24) to irq 80..87. - */ -#define gpio_to_irq(gpio) \ - (((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL) - -#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0)) - -#endif +#endif /* __GPIO_EP93XX_H */ diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 238bc603da86..d6f286b4db9c 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -18,12 +18,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <mach/hardware.h> #include <mach/fb.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index 3bdf3a2e5ad0..2b4d4b0201df 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -20,7 +20,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/fb.h> @@ -30,6 +29,7 @@ #include <mach/hardware.h> #include <mach/fb.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c new file mode 100644 index 000000000000..d96e4dbec6a8 --- /dev/null +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -0,0 +1,364 @@ +/* + * arch/arm/mach-ep93xx/vision_ep9307.c + * Vision Engraving Systems EP9307 SoM support. + * + * Copyright (C) 2008-2011 Vision Engraving Systems + * H Hartley Sweeten <hsweeten@visionengravers.com> + * + * This program 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. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/fb.h> +#include <linux/io.h> +#include <linux/mtd/partitions.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> +#include <linux/i2c/pca953x.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/spi/mmc_spi.h> +#include <linux/mmc/host.h> + +#include <mach/hardware.h> +#include <mach/fb.h> +#include <mach/ep93xx_spi.h> + +#include <asm/mach-types.h> +#include <asm/mach/map.h> +#include <asm/mach/arch.h> + +/************************************************************************* + * Static I/O mappings for the FPGA + *************************************************************************/ +#define VISION_PHYS_BASE EP93XX_CS7_PHYS_BASE +#define VISION_VIRT_BASE 0xfebff000 + +static struct map_desc vision_io_desc[] __initdata = { + { + .virtual = VISION_VIRT_BASE, + .pfn = __phys_to_pfn(VISION_PHYS_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void __init vision_map_io(void) +{ + ep93xx_map_io(); + + iotable_init(vision_io_desc, ARRAY_SIZE(vision_io_desc)); +} + +/************************************************************************* + * Ethernet + *************************************************************************/ +static struct ep93xx_eth_data vision_eth_data __initdata = { + .phy_id = 1, +}; + +/************************************************************************* + * Framebuffer + *************************************************************************/ +#define VISION_LCD_ENABLE EP93XX_GPIO_LINE_EGPIO1 + +static int vision_lcd_setup(struct platform_device *pdev) +{ + int err; + + err = gpio_request_one(VISION_LCD_ENABLE, GPIOF_INIT_HIGH, + dev_name(&pdev->dev)); + if (err) + return err; + + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_RAS | + EP93XX_SYSCON_DEVCFG_RASONP3 | + EP93XX_SYSCON_DEVCFG_EXVC); + + return 0; +} + +static void vision_lcd_teardown(struct platform_device *pdev) +{ + gpio_free(VISION_LCD_ENABLE); +} + +static void vision_lcd_blank(int blank_mode, struct fb_info *info) +{ + if (blank_mode) + gpio_set_value(VISION_LCD_ENABLE, 0); + else + gpio_set_value(VISION_LCD_ENABLE, 1); +} + +static struct ep93xxfb_mach_info ep93xxfb_info __initdata = { + .num_modes = EP93XXFB_USE_MODEDB, + .bpp = 16, + .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING, + .setup = vision_lcd_setup, + .teardown = vision_lcd_teardown, + .blank = vision_lcd_blank, +}; + + +/************************************************************************* + * GPIO Expanders + *************************************************************************/ +#define PCA9539_74_GPIO_BASE (EP93XX_GPIO_LINE_MAX + 1) +#define PCA9539_75_GPIO_BASE (PCA9539_74_GPIO_BASE + 16) +#define PCA9539_76_GPIO_BASE (PCA9539_75_GPIO_BASE + 16) +#define PCA9539_77_GPIO_BASE (PCA9539_76_GPIO_BASE + 16) + +static struct pca953x_platform_data pca953x_74_gpio_data = { + .gpio_base = PCA9539_74_GPIO_BASE, + .irq_base = EP93XX_BOARD_IRQ(0), +}; + +static struct pca953x_platform_data pca953x_75_gpio_data = { + .gpio_base = PCA9539_75_GPIO_BASE, + .irq_base = -1, +}; + +static struct pca953x_platform_data pca953x_76_gpio_data = { + .gpio_base = PCA9539_76_GPIO_BASE, + .irq_base = -1, +}; + +static struct pca953x_platform_data pca953x_77_gpio_data = { + .gpio_base = PCA9539_77_GPIO_BASE, + .irq_base = -1, +}; + +/************************************************************************* + * I2C Bus + *************************************************************************/ +static struct i2c_gpio_platform_data vision_i2c_gpio_data __initdata = { + .sda_pin = EP93XX_GPIO_LINE_EEDAT, + .scl_pin = EP93XX_GPIO_LINE_EECLK, +}; + +static struct i2c_board_info vision_i2c_info[] __initdata = { + { + I2C_BOARD_INFO("isl1208", 0x6f), + .irq = IRQ_EP93XX_EXT1, + }, { + I2C_BOARD_INFO("pca9539", 0x74), + .platform_data = &pca953x_74_gpio_data, + .irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7)), + }, { + I2C_BOARD_INFO("pca9539", 0x75), + .platform_data = &pca953x_75_gpio_data, + }, { + I2C_BOARD_INFO("pca9539", 0x76), + .platform_data = &pca953x_76_gpio_data, + }, { + I2C_BOARD_INFO("pca9539", 0x77), + .platform_data = &pca953x_77_gpio_data, + }, +}; + +/************************************************************************* + * SPI Flash + *************************************************************************/ +#define VISION_SPI_FLASH_CS EP93XX_GPIO_LINE_EGPIO7 + +static struct mtd_partition vision_spi_flash_partitions[] = { + { + .name = "SPI bootstrap", + .offset = 0, + .size = SZ_4K, + }, { + .name = "Bootstrap config", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4K, + }, { + .name = "System config", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data vision_spi_flash_data = { + .name = "SPI Flash", + .parts = vision_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(vision_spi_flash_partitions), +}; + +static int vision_spi_flash_hw_setup(struct spi_device *spi) +{ + return gpio_request_one(VISION_SPI_FLASH_CS, GPIOF_INIT_HIGH, + spi->modalias); +} + +static void vision_spi_flash_hw_cleanup(struct spi_device *spi) +{ + gpio_free(VISION_SPI_FLASH_CS); +} + +static void vision_spi_flash_hw_cs_control(struct spi_device *spi, int value) +{ + gpio_set_value(VISION_SPI_FLASH_CS, value); +} + +static struct ep93xx_spi_chip_ops vision_spi_flash_hw = { + .setup = vision_spi_flash_hw_setup, + .cleanup = vision_spi_flash_hw_cleanup, + .cs_control = vision_spi_flash_hw_cs_control, +}; + +/************************************************************************* + * SPI SD/MMC host + *************************************************************************/ +#define VISION_SPI_MMC_CS EP93XX_GPIO_LINE_G(2) +#define VISION_SPI_MMC_WP EP93XX_GPIO_LINE_F(0) +#define VISION_SPI_MMC_CD EP93XX_GPIO_LINE_EGPIO15 + +static struct gpio vision_spi_mmc_gpios[] = { + { VISION_SPI_MMC_WP, GPIOF_DIR_IN, "mmc_spi:wp" }, + { VISION_SPI_MMC_CD, GPIOF_DIR_IN, "mmc_spi:cd" }, +}; + +static int vision_spi_mmc_init(struct device *pdev, + irqreturn_t (*func)(int, void *), void *pdata) +{ + int err; + + err = gpio_request_array(vision_spi_mmc_gpios, + ARRAY_SIZE(vision_spi_mmc_gpios)); + if (err) + return err; + + err = gpio_set_debounce(VISION_SPI_MMC_CD, 1); + if (err) + goto exit_err; + + err = request_irq(gpio_to_irq(VISION_SPI_MMC_CD), func, + IRQ_TYPE_EDGE_BOTH, "mmc_spi:cd", pdata); + if (err) + goto exit_err; + + return 0; + +exit_err: + gpio_free_array(vision_spi_mmc_gpios, ARRAY_SIZE(vision_spi_mmc_gpios)); + return err; + +} + +static void vision_spi_mmc_exit(struct device *pdev, void *pdata) +{ + free_irq(gpio_to_irq(VISION_SPI_MMC_CD), pdata); + gpio_free_array(vision_spi_mmc_gpios, ARRAY_SIZE(vision_spi_mmc_gpios)); +} + +static int vision_spi_mmc_get_ro(struct device *pdev) +{ + return !!gpio_get_value(VISION_SPI_MMC_WP); +} + +static int vision_spi_mmc_get_cd(struct device *pdev) +{ + return !gpio_get_value(VISION_SPI_MMC_CD); +} + +static struct mmc_spi_platform_data vision_spi_mmc_data = { + .init = vision_spi_mmc_init, + .exit = vision_spi_mmc_exit, + .get_ro = vision_spi_mmc_get_ro, + .get_cd = vision_spi_mmc_get_cd, + .detect_delay = 100, + .powerup_msecs = 100, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, +}; + +static int vision_spi_mmc_hw_setup(struct spi_device *spi) +{ + return gpio_request_one(VISION_SPI_MMC_CS, GPIOF_INIT_HIGH, + spi->modalias); +} + +static void vision_spi_mmc_hw_cleanup(struct spi_device *spi) +{ + gpio_free(VISION_SPI_MMC_CS); +} + +static void vision_spi_mmc_hw_cs_control(struct spi_device *spi, int value) +{ + gpio_set_value(VISION_SPI_MMC_CS, value); +} + +static struct ep93xx_spi_chip_ops vision_spi_mmc_hw = { + .setup = vision_spi_mmc_hw_setup, + .cleanup = vision_spi_mmc_hw_cleanup, + .cs_control = vision_spi_mmc_hw_cs_control, +}; + +/************************************************************************* + * SPI Bus + *************************************************************************/ +static struct spi_board_info vision_spi_board_info[] __initdata = { + { + .modalias = "sst25l", + .platform_data = &vision_spi_flash_data, + .controller_data = &vision_spi_flash_hw, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_3, + }, { + .modalias = "mmc_spi", + .platform_data = &vision_spi_mmc_data, + .controller_data = &vision_spi_mmc_hw, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_3, + }, +}; + +static struct ep93xx_spi_info vision_spi_master __initdata = { + .num_chipselect = ARRAY_SIZE(vision_spi_board_info), +}; + +/************************************************************************* + * Machine Initialization + *************************************************************************/ +static void __init vision_init_machine(void) +{ + ep93xx_init_devices(); + ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_64M); + ep93xx_register_eth(&vision_eth_data, 1); + ep93xx_register_fb(&ep93xxfb_info); + ep93xx_register_pwm(1, 0); + + /* + * Request the gpio expander's interrupt gpio line now to prevent + * the kernel from doing a WARN in gpiolib:gpio_ensure_requested(). + */ + if (gpio_request_one(EP93XX_GPIO_LINE_F(7), GPIOF_DIR_IN, + "pca9539:74")) + pr_warn("cannot request interrupt gpio for pca9539:74\n"); + + ep93xx_register_i2c(&vision_i2c_gpio_data, vision_i2c_info, + ARRAY_SIZE(vision_i2c_info)); + ep93xx_register_spi(&vision_spi_master, vision_spi_board_info, + ARRAY_SIZE(vision_spi_board_info)); +} + +MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") + /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ + .atag_offset = 0x100, + .map_io = vision_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = vision_init_machine, +MACHINE_END diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index 0c77ab99fa16..fec23859388b 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -15,6 +15,16 @@ config CPU_EXYNOS4210 help Enable EXYNOS4210 CPU support +config SOC_EXYNOS4212 + bool + help + Enable EXYNOS4212 SoC support + +config SOC_EXYNOS4412 + bool + help + Enable EXYNOS4412 SoC support + config EXYNOS4_MCT bool default y @@ -111,24 +121,11 @@ config EXYNOS4_SETUP_USB_PHY menu "EXYNOS4 Machines" +comment "EXYNOS4210 Boards" + config MACH_SMDKC210 bool "SMDKC210" - select CPU_EXYNOS4210 - select S5P_DEV_FIMD0 - select S3C_DEV_RTC - select S3C_DEV_WDT - select S3C_DEV_I2C1 - select S3C_DEV_HSMMC - select S3C_DEV_HSMMC1 - select S3C_DEV_HSMMC2 - select S3C_DEV_HSMMC3 - select SAMSUNG_DEV_PWM - select SAMSUNG_DEV_BACKLIGHT - select EXYNOS4_DEV_PD - select EXYNOS4_DEV_SYSMMU - select EXYNOS4_SETUP_FIMD0 - select EXYNOS4_SETUP_I2C1 - select EXYNOS4_SETUP_SDHCI + select MACH_SMDKV310 help Machine support for Samsung SMDKC210 @@ -218,6 +215,48 @@ config MACH_NURI help Machine support for Samsung Mobile NURI Board. +config MACH_ORIGEN + bool "ORIGEN" + select CPU_EXYNOS4210 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_HSMMC2 + select EXYNOS4_SETUP_SDHCI + help + Machine support for ORIGEN based on Samsung EXYNOS4210 + +comment "EXYNOS4212 Boards" + +config MACH_SMDK4212 + bool "SMDK4212" + select SOC_EXYNOS4212 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C3 + select S3C_DEV_I2C7 + select S3C_DEV_RTC + select S3C_DEV_WDT + select SAMSUNG_DEV_BACKLIGHT + select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 + select EXYNOS4_SETUP_I2C7 + select EXYNOS4_SETUP_KEYPAD + select EXYNOS4_SETUP_SDHCI + help + Machine support for Samsung SMDK4212 + +comment "EXYNOS4412 Boards" + +config MACH_SMDK4412 + bool "SMDK4412" + select SOC_EXYNOS4412 + select MACH_SMDK4212 + help + Machine support for Samsung SMDK4412 + endmenu comment "Configuration for HSMMC bus width" diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index b7fe1d7b0b1f..c9b2e1f97e44 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -12,8 +12,10 @@ obj- := # Core support for EXYNOS4 system -obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o pmu.o +obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o +obj-$(CONFIG_ARCH_EXYNOS4) += setup-i2c0.o irq-eint.o dma.o pmu.o +obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o +obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o @@ -25,11 +27,15 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o # machine support -obj-$(CONFIG_MACH_SMDKC210) += mach-smdkc210.o +obj-$(CONFIG_MACH_SMDKC210) += mach-smdkv310.o obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o obj-$(CONFIG_MACH_ARMLEX4210) += mach-armlex4210.o obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o obj-$(CONFIG_MACH_NURI) += mach-nuri.o +obj-$(CONFIG_MACH_ORIGEN) += mach-origen.o + +obj-$(CONFIG_MACH_SMDK4212) += mach-smdk4x12.o +obj-$(CONFIG_MACH_SMDK4412) += mach-smdk4x12.o # device support diff --git a/arch/arm/mach-exynos4/clock-exynos4210.c b/arch/arm/mach-exynos4/clock-exynos4210.c new file mode 100644 index 000000000000..b9d5ef670eb4 --- /dev/null +++ b/arch/arm/mach-exynos4/clock-exynos4210.c @@ -0,0 +1,139 @@ +/* + * linux/arch/arm/mach-exynos4/clock-exynos4210.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4210 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4210_clock_save[] = { + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKSRC_LCD1), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKDIV_LCD1), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4210), + SAVE_ITEM(S5P_CLKGATE_IP_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210), +}; + +static struct clksrc_clk *sysclks[] = { + /* nothing here yet */ +}; + +static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); +} + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "sclk_sata", + .id = -1, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_mout_corebus, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .devname = "exynos4-fb.1", + .enable = exynos4_clksrc_mask_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, + }, +}; + +static struct clk init_clocks_off[] = { + { + .name = "sataphy", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "sata", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "fimd", + .devname = "exynos4-fb.1", + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4210_clock_suspend(void) +{ + s3c_pm_do_save(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); + + return 0; +} + +static void exynos4210_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); +} + +#else +#define exynos4210_clock_suspend NULL +#define exynos4210_clock_resume NULL +#endif + +struct syscore_ops exynos4210_clock_syscore_ops = { + .suspend = exynos4210_clock_suspend, + .resume = exynos4210_clock_resume, +}; + +void __init exynos4210_register_clocks(void) +{ + int ptr; + + clk_mout_mpll.reg_src.reg = S5P_CLKSRC_CPU; + clk_mout_mpll.reg_src.shift = 8; + clk_mout_mpll.reg_src.size = 1; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4210_clock_syscore_ops); +} diff --git a/arch/arm/mach-exynos4/clock-exynos4212.c b/arch/arm/mach-exynos4/clock-exynos4212.c new file mode 100644 index 000000000000..77d5decb34fd --- /dev/null +++ b/arch/arm/mach-exynos4/clock-exynos4212.c @@ -0,0 +1,118 @@ +/* + * linux/arch/arm/mach-exynos4/clock-exynos4212.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4212 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4212_clock_save[] = { + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212), +}; + +static struct clk *clk_src_mpll_user_list[] = { + [0] = &clk_fin_mpll, + [1] = &clk_mout_mpll.clk, +}; + +static struct clksrc_sources clk_src_mpll_user = { + .sources = clk_src_mpll_user_list, + .nr_sources = ARRAY_SIZE(clk_src_mpll_user_list), +}; + +static struct clksrc_clk clk_mout_mpll_user = { + .clk = { + .name = "mout_mpll_user", + }, + .sources = &clk_src_mpll_user, + .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 24, .size = 1 }, +}; + +static struct clksrc_clk *sysclks[] = { + &clk_mout_mpll_user, +}; + +static struct clksrc_clk clksrcs[] = { + /* nothing here yet */ +}; + +static struct clk init_clocks_off[] = { + /* nothing here yet */ +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4212_clock_suspend(void) +{ + s3c_pm_do_save(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); + + return 0; +} + +static void exynos4212_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); +} + +#else +#define exynos4212_clock_suspend NULL +#define exynos4212_clock_resume NULL +#endif + +struct syscore_ops exynos4212_clock_syscore_ops = { + .suspend = exynos4212_clock_suspend, + .resume = exynos4212_clock_resume, +}; + +void __init exynos4212_register_clocks(void) +{ + int ptr; + + /* usbphy1 is removed */ + clkset_group_list[4] = NULL; + + /* mout_mpll_user is used */ + clkset_group_list[6] = &clk_mout_mpll_user.clk; + clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk; + + clk_mout_mpll.reg_src.reg = S5P_CLKSRC_DMC; + clk_mout_mpll.reg_src.shift = 12; + clk_mout_mpll.reg_src.size = 1; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4212_clock_syscore_ops); +} diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c index 1561b036a9bf..0d59be3fa1fe 100644 --- a/arch/arm/mach-exynos4/clock.c +++ b/arch/arm/mach-exynos4/clock.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/syscore_ops.h> #include <plat/cpu-freq.h> #include <plat/clock.h> @@ -20,26 +21,93 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> #include <mach/map.h> #include <mach/regs-clock.h> #include <mach/sysmmu.h> - -static struct clk clk_sclk_hdmi27m = { +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4_clock_save[] = { + SAVE_ITEM(S5P_CLKDIV_LEFTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), + SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), + SAVE_ITEM(S5P_CLKSRC_TOP0), + SAVE_ITEM(S5P_CLKSRC_TOP1), + SAVE_ITEM(S5P_CLKSRC_CAM), + SAVE_ITEM(S5P_CLKSRC_TV), + SAVE_ITEM(S5P_CLKSRC_MFC), + SAVE_ITEM(S5P_CLKSRC_G3D), + SAVE_ITEM(S5P_CLKSRC_LCD0), + SAVE_ITEM(S5P_CLKSRC_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_FSYS), + SAVE_ITEM(S5P_CLKSRC_PERIL0), + SAVE_ITEM(S5P_CLKSRC_PERIL1), + SAVE_ITEM(S5P_CLKDIV_CAM), + SAVE_ITEM(S5P_CLKDIV_TV), + SAVE_ITEM(S5P_CLKDIV_MFC), + SAVE_ITEM(S5P_CLKDIV_G3D), + SAVE_ITEM(S5P_CLKDIV_LCD0), + SAVE_ITEM(S5P_CLKDIV_MAUDIO), + SAVE_ITEM(S5P_CLKDIV_FSYS0), + SAVE_ITEM(S5P_CLKDIV_FSYS1), + SAVE_ITEM(S5P_CLKDIV_FSYS2), + SAVE_ITEM(S5P_CLKDIV_FSYS3), + SAVE_ITEM(S5P_CLKDIV_PERIL0), + SAVE_ITEM(S5P_CLKDIV_PERIL1), + SAVE_ITEM(S5P_CLKDIV_PERIL2), + SAVE_ITEM(S5P_CLKDIV_PERIL3), + SAVE_ITEM(S5P_CLKDIV_PERIL4), + SAVE_ITEM(S5P_CLKDIV_PERIL5), + SAVE_ITEM(S5P_CLKDIV_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_CAM), + SAVE_ITEM(S5P_CLKSRC_MASK_TV), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), + SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), + SAVE_ITEM(S5P_CLKDIV2_RATIO), + SAVE_ITEM(S5P_CLKGATE_SCLKCAM), + SAVE_ITEM(S5P_CLKGATE_IP_CAM), + SAVE_ITEM(S5P_CLKGATE_IP_TV), + SAVE_ITEM(S5P_CLKGATE_IP_MFC), + SAVE_ITEM(S5P_CLKGATE_IP_G3D), + SAVE_ITEM(S5P_CLKGATE_IP_LCD0), + SAVE_ITEM(S5P_CLKGATE_IP_FSYS), + SAVE_ITEM(S5P_CLKGATE_IP_GPS), + SAVE_ITEM(S5P_CLKGATE_IP_PERIL), + SAVE_ITEM(S5P_CLKGATE_BLOCK), + SAVE_ITEM(S5P_CLKSRC_MASK_DMC), + SAVE_ITEM(S5P_CLKSRC_DMC), + SAVE_ITEM(S5P_CLKDIV_DMC0), + SAVE_ITEM(S5P_CLKDIV_DMC1), + SAVE_ITEM(S5P_CLKGATE_IP_DMC), + SAVE_ITEM(S5P_CLKSRC_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), + SAVE_ITEM(S5P_CLKGATE_SCLKCPU), + SAVE_ITEM(S5P_CLKGATE_IP_CPU), +}; + +struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", .rate = 27000000, }; -static struct clk clk_sclk_hdmiphy = { +struct clk clk_sclk_hdmiphy = { .name = "sclk_hdmiphy", }; -static struct clk clk_sclk_usbphy0 = { +struct clk clk_sclk_usbphy0 = { .name = "sclk_usbphy0", .rate = 27000000, }; -static struct clk clk_sclk_usbphy1 = { +struct clk clk_sclk_usbphy1 = { .name = "sclk_usbphy1", }; @@ -58,12 +126,7 @@ static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable); } -static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); -} - -static int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) +int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable); } @@ -103,12 +166,12 @@ static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable); } -static int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) +int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable); } -static int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) +int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable); } @@ -133,7 +196,7 @@ static struct clksrc_clk clk_mout_apll = { .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 }, }; -static struct clksrc_clk clk_sclk_apll = { +struct clksrc_clk clk_sclk_apll = { .clk = { .name = "sclk_apll", .parent = &clk_mout_apll.clk, @@ -141,7 +204,7 @@ static struct clksrc_clk clk_sclk_apll = { .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 }, }; -static struct clksrc_clk clk_mout_epll = { +struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", }, @@ -149,12 +212,13 @@ static struct clksrc_clk clk_mout_epll = { .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 }, }; -static struct clksrc_clk clk_mout_mpll = { +struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", }, .sources = &clk_src_mpll, - .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 8, .size = 1 }, + + /* reg_src will be added in each SoCs' clock */ }; static struct clk *clkset_moutcore_list[] = { @@ -224,12 +288,12 @@ static struct clksrc_clk clk_periphclk = { /* Core list of CMU_CORE side */ -static struct clk *clkset_corebus_list[] = { +struct clk *clkset_corebus_list[] = { [0] = &clk_mout_mpll.clk, [1] = &clk_sclk_apll.clk, }; -static struct clksrc_sources clkset_mout_corebus = { +struct clksrc_sources clkset_mout_corebus = { .sources = clkset_corebus_list, .nr_sources = ARRAY_SIZE(clkset_corebus_list), }; @@ -284,12 +348,12 @@ static struct clksrc_clk clk_pclk_acp = { /* Core list of CMU_TOP side */ -static struct clk *clkset_aclk_top_list[] = { +struct clk *clkset_aclk_top_list[] = { [0] = &clk_mout_mpll.clk, [1] = &clk_sclk_apll.clk, }; -static struct clksrc_sources clkset_aclk = { +struct clksrc_sources clkset_aclk = { .sources = clkset_aclk_top_list, .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), }; @@ -321,7 +385,7 @@ static struct clksrc_clk clk_aclk_160 = { .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 }, }; -static struct clksrc_clk clk_aclk_133 = { +struct clksrc_clk clk_aclk_133 = { .clk = { .name = "aclk_133", }, @@ -360,7 +424,7 @@ static struct clksrc_sources clkset_sclk_vpll = { .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), }; -static struct clksrc_clk clk_sclk_vpll = { +struct clksrc_clk clk_sclk_vpll = { .clk = { .name = "sclk_vpll", }, @@ -410,16 +474,6 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_lcd0_ctrl, .ctrlbit = (1 << 0), }, { - .name = "fimd", - .devname = "exynos4-fb.1", - .enable = exynos4_clk_ip_lcd1_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "sataphy", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 3), - }, { .name = "hsmmc", .devname = "s3c-sdhci.0", .parent = &clk_aclk_133.clk, @@ -449,11 +503,6 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 9), }, { - .name = "sata", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 10), - }, { .name = "pdma", .devname = "s3c-pl330.0", .enable = exynos4_clk_ip_fsys_ctrl, @@ -673,7 +722,7 @@ static struct clk init_clocks[] = { } }; -static struct clk *clkset_group_list[] = { +struct clk *clkset_group_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_xusbxti, [2] = &clk_sclk_hdmi27m, @@ -685,7 +734,7 @@ static struct clk *clkset_group_list[] = { [8] = &clk_sclk_vpll.clk, }; -static struct clksrc_sources clkset_group = { +struct clksrc_sources clkset_group = { .sources = clkset_group_list, .nr_sources = ARRAY_SIZE(clkset_group_list), }; @@ -899,8 +948,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 }, }, { .clk = { - .name = "sclk_cam", - .devname = "exynos4-fimc.0", + .name = "sclk_cam0", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 16), }, @@ -909,8 +957,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 }, }, { .clk = { - .name = "sclk_cam", - .devname = "exynos4-fimc.1", + .name = "sclk_cam1", .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 20), }, @@ -969,25 +1016,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, }, { .clk = { - .name = "sclk_fimd", - .devname = "exynos4-fb.1", - .enable = exynos4_clksrc_mask_lcd1_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_sata", - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_mout_corebus, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, - }, { - .clk = { .name = "sclk_spi", .devname = "s3c64xx-spi.0", .enable = exynos4_clksrc_mask_peril1_ctrl, @@ -1116,7 +1144,13 @@ static int xtal_rate; static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) { - return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), pll_4508); + if (soc_is_exynos4210()) + return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), + pll_4508); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + return s5p_get_pll35xx(xtal_rate, __raw_readl(S5P_APLL_CON0)); + else + return 0; } static struct clk_ops exynos4_fout_apll_ops = { @@ -1126,10 +1160,10 @@ static struct clk_ops exynos4_fout_apll_ops = { void __init_or_cpufreq exynos4_setup_clocks(void) { struct clk *xtal_clk; - unsigned long apll; - unsigned long mpll; - unsigned long epll; - unsigned long vpll; + unsigned long apll = 0; + unsigned long mpll = 0; + unsigned long epll = 0; + unsigned long vpll = 0; unsigned long vpllsrc; unsigned long xtal; unsigned long armclk; @@ -1153,14 +1187,29 @@ void __init_or_cpufreq exynos4_setup_clocks(void) printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); - apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), pll_4508); - mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), pll_4508); - epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), - __raw_readl(S5P_EPLL_CON1), pll_4600); - - vpllsrc = clk_get_rate(&clk_vpllsrc.clk); - vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), - __raw_readl(S5P_VPLL_CON1), pll_4650); + if (soc_is_exynos4210()) { + apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), + pll_4508); + mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), + pll_4508); + epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), + __raw_readl(S5P_EPLL_CON1), pll_4600); + + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), + __raw_readl(S5P_VPLL_CON1), pll_4650c); + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + apll = s5p_get_pll35xx(xtal, __raw_readl(S5P_APLL_CON0)); + mpll = s5p_get_pll35xx(xtal, __raw_readl(S5P_MPLL_CON0)); + epll = s5p_get_pll36xx(xtal, __raw_readl(S5P_EPLL_CON0), + __raw_readl(S5P_EPLL_CON1)); + + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), + __raw_readl(S5P_VPLL_CON1)); + } else { + /* nothing */ + } clk_fout_apll.ops = &exynos4_fout_apll_ops; clk_fout_mpll.rate = mpll; @@ -1195,6 +1244,28 @@ static struct clk *clks[] __initdata = { /* Nothing here yet */ }; +#ifdef CONFIG_PM_SLEEP +static int exynos4_clock_suspend(void) +{ + s3c_pm_do_save(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); + return 0; +} + +static void exynos4_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); +} + +#else +#define exynos4_clock_suspend NULL +#define exynos4_clock_resume NULL +#endif + +struct syscore_ops exynos4_clock_syscore_ops = { + .suspend = exynos4_clock_suspend, + .resume = exynos4_clock_resume, +}; + void __init exynos4_register_clocks(void) { int ptr; @@ -1210,5 +1281,6 @@ void __init exynos4_register_clocks(void) s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + register_syscore_ops(&exynos4_clock_syscore_ops); s3c_pwmclk_init(); } diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index 746d6fc6d397..a348434f17b5 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -32,6 +32,8 @@ #include <mach/regs-irq.h> #include <mach/regs-pmu.h> +unsigned int gic_bank_offset __read_mostly; + extern int combiner_init(unsigned int combiner_nr, void __iomem *base, unsigned int irq_start); extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); @@ -44,11 +46,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_CMU, .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), .length = SZ_128K, @@ -121,6 +118,24 @@ static struct map_desc exynos4_iodesc[] __initdata = { }, }; +static struct map_desc exynos4_iodesc0[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc1[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + static void exynos4_idle(void) { if (!need_resched()) @@ -143,6 +158,11 @@ void __init exynos4_map_io(void) { iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); + if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) + iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0)); + else + iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); + /* initialize device information early */ exynos4_default_sdhci0(); exynos4_default_sdhci1(); @@ -170,24 +190,37 @@ void __init exynos4_init_clocks(int xtal) s3c24xx_register_baseclocks(xtal); s5p_register_clocks(xtal); + + if (soc_is_exynos4210()) + exynos4210_register_clocks(); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + exynos4212_register_clocks(); + exynos4_register_clocks(); exynos4_setup_clocks(); } -static void exynos4_gic_irq_eoi(struct irq_data *d) +static void exynos4_gic_irq_fix_base(struct irq_data *d) { struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); gic_data->cpu_base = S5P_VA_GIC_CPU + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); + + gic_data->dist_base = S5P_VA_GIC_DIST + + (gic_bank_offset * smp_processor_id()); } void __init exynos4_init_irq(void) { int irq; - gic_init(0, IRQ_SPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); - gic_arch_extn.irq_eoi = exynos4_gic_irq_eoi; + gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; + + gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base; for (irq = 0; irq < MAX_COMBINER_NR; irq++) { @@ -223,7 +256,11 @@ static int __init exynos4_l2x0_cache_init(void) { /* TAG, Data Latency Control: 2cycle */ __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); - __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + + if (soc_is_exynos4210()) + __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); /* L2X0 Prefetch Control */ __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); diff --git a/arch/arm/mach-exynos4/include/mach/entry-macro.S b/arch/arm/mach-exynos4/include/mach/entry-macro.S index 006a4f4c65c6..f5e9fd8e37b4 100644 --- a/arch/arm/mach-exynos4/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos4/include/mach/entry-macro.S @@ -17,12 +17,25 @@ .endm .macro get_irqnr_preamble, base, tmp - ldr \base, =gic_cpu_base_addr + mov \tmp, #0 + + mrc p15, 0, \base, c0, c0, 5 + and \base, \base, #3 + cmp \base, #0 + beq 1f + + ldr \tmp, =gic_bank_offset + ldr \tmp, [\tmp] + cmp \base, #1 + beq 1f + + cmp \base, #2 + addeq \tmp, \tmp, \tmp + addne \tmp, \tmp, \tmp, LSL #1 + +1: ldr \base, =gic_cpu_base_addr ldr \base, [\base] - mrc p15, 0, \tmp, c0, c0, 5 - and \tmp, \tmp, #3 - cmp \tmp, #1 - addeq \base, \base, #EXYNOS4_GIC_BANK_OFFSET + add \base, \base, \tmp .endm .macro arch_ret_to_user, tmp1, tmp2 diff --git a/arch/arm/mach-exynos4/include/mach/exynos4-clock.h b/arch/arm/mach-exynos4/include/mach/exynos4-clock.h new file mode 100644 index 000000000000..a07fcbf55251 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/exynos4-clock.h @@ -0,0 +1,43 @@ +/* + * linux/arch/arm/mach-exynos4/include/mach/exynos4-clock.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for exynos4 clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H __FILE__ + +#include <linux/clk.h> + +extern struct clk clk_sclk_hdmi27m; +extern struct clk clk_sclk_usbphy0; +extern struct clk clk_sclk_usbphy1; +extern struct clk clk_sclk_hdmiphy; + +extern struct clksrc_clk clk_sclk_apll; +extern struct clksrc_clk clk_mout_mpll; +extern struct clksrc_clk clk_aclk_133; +extern struct clksrc_clk clk_mout_epll; +extern struct clksrc_clk clk_sclk_vpll; + +extern struct clk *clkset_corebus_list[]; +extern struct clksrc_sources clkset_mout_corebus; + +extern struct clk *clkset_aclk_top_list[]; +extern struct clksrc_sources clkset_aclk; + +extern struct clk *clkset_group_list[]; +extern struct clksrc_sources clkset_group; + +extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable); + +#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h index be9266b10fdb..80523ca9bb49 100644 --- a/arch/arm/mach-exynos4/include/mach/gpio.h +++ b/arch/arm/mach-exynos4/include/mach/gpio.h @@ -13,11 +13,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* Practically, GPIO banks up to GPZ are the configurable gpio banks */ /* GPIO bank sizes */ @@ -151,6 +146,4 @@ enum s5p_gpio_number { #define ARCH_NR_GPIOS (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + \ CONFIG_SAMSUNG_GPIO_EXTRA + 1) -#include <asm-generic/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h index f8952f8f3757..2d3f6bcd9bc0 100644 --- a/arch/arm/mach-exynos4/include/mach/irqs.h +++ b/arch/arm/mach-exynos4/include/mach/irqs.h @@ -19,6 +19,8 @@ #define IRQ_PPI(x) S5P_IRQ(x+16) +#define IRQ_MCT_LOCALTIMER IRQ_PPI(12) + /* SPI: Shared Peripheral Interrupt */ #define IRQ_SPI(x) S5P_IRQ(x+32) diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index d32296dc65e2..9f97eb8499ee 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -23,7 +23,8 @@ #include <plat/map-s5p.h> -#define EXYNOS4_PA_SYSRAM 0x02020000 +#define EXYNOS4_PA_SYSRAM0 0x02025000 +#define EXYNOS4_PA_SYSRAM1 0x02020000 #define EXYNOS4_PA_FIMC0 0x11800000 #define EXYNOS4_PA_FIMC1 0x11810000 @@ -61,7 +62,6 @@ #define EXYNOS4_PA_GIC_CPU 0x10480000 #define EXYNOS4_PA_GIC_DIST 0x10490000 -#define EXYNOS4_GIC_BANK_OFFSET 0x8000 #define EXYNOS4_PA_COREPERI 0x10500000 #define EXYNOS4_PA_TWD 0x10500600 diff --git a/arch/arm/mach-exynos4/include/mach/regs-clock.h b/arch/arm/mach-exynos4/include/mach/regs-clock.h index d493fdb422ff..6c37ebe94829 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos4/include/mach/regs-clock.h @@ -13,6 +13,7 @@ #ifndef __ASM_ARCH_REGS_CLOCK_H #define __ASM_ARCH_REGS_CLOCK_H __FILE__ +#include <plat/cpu.h> #include <mach/map.h> #define S5P_CLKREG(x) (S5P_VA_CMU + (x)) @@ -41,12 +42,20 @@ #define S5P_CLKSRC_G3D S5P_CLKREG(0x0C22C) #define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) #define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) -#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) #define S5P_CLKSRC_MAUDIO S5P_CLKREG(0x0C23C) #define S5P_CLKSRC_FSYS S5P_CLKREG(0x0C240) #define S5P_CLKSRC_PERIL0 S5P_CLKREG(0x0C250) #define S5P_CLKSRC_PERIL1 S5P_CLKREG(0x0C254) +#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) +#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) +#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) +#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) +#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) +#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) +#define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) +#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) + #define S5P_CLKDIV_TOP S5P_CLKREG(0x0C510) #define S5P_CLKDIV_CAM S5P_CLKREG(0x0C520) #define S5P_CLKDIV_TV S5P_CLKREG(0x0C524) @@ -54,7 +63,6 @@ #define S5P_CLKDIV_G3D S5P_CLKREG(0x0C52C) #define S5P_CLKDIV_IMAGE S5P_CLKREG(0x0C530) #define S5P_CLKDIV_LCD0 S5P_CLKREG(0x0C534) -#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) #define S5P_CLKDIV_MAUDIO S5P_CLKREG(0x0C53C) #define S5P_CLKDIV_FSYS0 S5P_CLKREG(0x0C540) #define S5P_CLKDIV_FSYS1 S5P_CLKREG(0x0C544) @@ -68,16 +76,6 @@ #define S5P_CLKDIV_PERIL5 S5P_CLKREG(0x0C564) #define S5P_CLKDIV2_RATIO S5P_CLKREG(0x0C580) -#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) -#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) -#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) -#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) -#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) -#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) -#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) -#define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) -#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) - #define S5P_CLKDIV_STAT_TOP S5P_CLKREG(0x0C610) #define S5P_CLKGATE_SCLKCAM S5P_CLKREG(0x0C820) @@ -85,13 +83,20 @@ #define S5P_CLKGATE_IP_TV S5P_CLKREG(0x0C924) #define S5P_CLKGATE_IP_MFC S5P_CLKREG(0x0C928) #define S5P_CLKGATE_IP_G3D S5P_CLKREG(0x0C92C) -#define S5P_CLKGATE_IP_IMAGE S5P_CLKREG(0x0C930) +#define S5P_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \ + S5P_CLKREG(0x0C930) : \ + S5P_CLKREG(0x04930)) +#define S5P_CLKGATE_IP_IMAGE_4210 S5P_CLKREG(0x0C930) +#define S5P_CLKGATE_IP_IMAGE_4212 S5P_CLKREG(0x04930) #define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934) -#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) #define S5P_CLKGATE_IP_FSYS S5P_CLKREG(0x0C940) #define S5P_CLKGATE_IP_GPS S5P_CLKREG(0x0C94C) #define S5P_CLKGATE_IP_PERIL S5P_CLKREG(0x0C950) -#define S5P_CLKGATE_IP_PERIR S5P_CLKREG(0x0C960) +#define S5P_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \ + S5P_CLKREG(0x0C960) : \ + S5P_CLKREG(0x08960)) +#define S5P_CLKGATE_IP_PERIR_4210 S5P_CLKREG(0x0C960) +#define S5P_CLKGATE_IP_PERIR_4212 S5P_CLKREG(0x08960) #define S5P_CLKGATE_BLOCK S5P_CLKREG(0x0C970) #define S5P_CLKSRC_MASK_DMC S5P_CLKREG(0x10300) @@ -102,11 +107,17 @@ #define S5P_CLKGATE_IP_DMC S5P_CLKREG(0x10900) #define S5P_APLL_LOCK S5P_CLKREG(0x14000) -#define S5P_MPLL_LOCK S5P_CLKREG(0x14004) +#define S5P_MPLL_LOCK (soc_is_exynos4210() ? \ + S5P_CLKREG(0x14004) : \ + S5P_CLKREG(0x10008)) #define S5P_APLL_CON0 S5P_CLKREG(0x14100) #define S5P_APLL_CON1 S5P_CLKREG(0x14104) -#define S5P_MPLL_CON0 S5P_CLKREG(0x14108) -#define S5P_MPLL_CON1 S5P_CLKREG(0x1410C) +#define S5P_MPLL_CON0 (soc_is_exynos4210() ? \ + S5P_CLKREG(0x14108) : \ + S5P_CLKREG(0x10108)) +#define S5P_MPLL_CON1 (soc_is_exynos4210() ? \ + S5P_CLKREG(0x1410C) : \ + S5P_CLKREG(0x1010C)) #define S5P_CLKSRC_CPU S5P_CLKREG(0x14200) #define S5P_CLKMUX_STATCPU S5P_CLKREG(0x14400) @@ -183,6 +194,13 @@ #define S5P_CLKDIV_BUS_GPLR_SHIFT (4) #define S5P_CLKDIV_BUS_GPLR_MASK (0x7 << S5P_CLKDIV_BUS_GPLR_SHIFT) +/* Only for EXYNOS4210 */ + +#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) +#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) +#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) +#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) + /* Compatibility defines and inclusion */ #include <mach/regs-pmu.h> diff --git a/arch/arm/mach-exynos4/include/mach/regs-mct.h b/arch/arm/mach-exynos4/include/mach/regs-mct.h index ca9c8434b023..80dd02ad6d61 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-mct.h +++ b/arch/arm/mach-exynos4/include/mach/regs-mct.h @@ -31,8 +31,9 @@ #define EXYNOS4_MCT_G_INT_ENB EXYNOS4_MCTREG(0x248) #define EXYNOS4_MCT_G_WSTAT EXYNOS4_MCTREG(0x24C) -#define EXYNOS4_MCT_L0_BASE EXYNOS4_MCTREG(0x300) -#define EXYNOS4_MCT_L1_BASE EXYNOS4_MCTREG(0x400) +#define _EXYNOS4_MCT_L_BASE EXYNOS4_MCTREG(0x300) +#define EXYNOS4_MCT_L_BASE(x) (_EXYNOS4_MCT_L_BASE + (0x100 * x)) +#define EXYNOS4_MCT_L_MASK (0xffffff00) #define MCT_L_TCNTB_OFFSET (0x00) #define MCT_L_ICNTB_OFFSET (0x08) diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos4/mach-origen.c new file mode 100644 index 000000000000..b5f6f38557c9 --- /dev/null +++ b/arch/arm/mach-exynos4/mach-origen.c @@ -0,0 +1,108 @@ +/* linux/arch/arm/mach-exynos4/mach-origen.c + * + * Copyright (c) 2011 Insignal Co., Ltd. + * http://www.insignal.co.kr/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/serial_core.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/input.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/sdhci.h> +#include <plat/iic.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = EXYNOS4_GPK2(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct platform_device *origen_devices[] __initdata = { + &s3c_device_hsmmc2, + &s3c_device_rtc, + &s3c_device_wdt, +}; + +static void __init origen_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs)); +} + +static void __init origen_machine_init(void) +{ + s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata); + platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); +} + +MACHINE_START(ORIGEN, "ORIGEN") + /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = origen_map_io, + .init_machine = origen_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-smdk4x12.c b/arch/arm/mach-exynos4/mach-smdk4x12.c new file mode 100644 index 000000000000..fcf2e0e23d53 --- /dev/null +++ b/arch/arm/mach-exynos4/mach-smdk4x12.c @@ -0,0 +1,302 @@ +/* + * linux/arch/arm/mach-exynos4/mach-smdk4x12.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/mfd/max8997.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/pwm_backlight.h> +#include <linux/regulator/machine.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/backlight.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/exynos4.h> +#include <plat/gpio-cfg.h> +#include <plat/iic.h> +#include <plat/keypad.h> +#include <plat/regs-serial.h> +#include <plat/sdhci.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDK4X12_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDK4X12_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply max8997_buck1 = + REGULATOR_SUPPLY("vdd_arm", NULL); + +static struct regulator_consumer_supply max8997_buck2 = + REGULATOR_SUPPLY("vdd_int", NULL); + +static struct regulator_consumer_supply max8997_buck3 = + REGULATOR_SUPPLY("vdd_g3d", NULL); + +static struct regulator_init_data max8997_buck1_data = { + .constraints = { + .name = "VDD_ARM_SMDK4X12", + .min_uV = 925000, + .max_uV = 1350000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck1, +}; + +static struct regulator_init_data max8997_buck2_data = { + .constraints = { + .name = "VDD_INT_SMDK4X12", + .min_uV = 950000, + .max_uV = 1150000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck2, +}; + +static struct regulator_init_data max8997_buck3_data = { + .constraints = { + .name = "VDD_G3D_SMDK4X12", + .min_uV = 950000, + .max_uV = 1150000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck3, +}; + +static struct max8997_regulator_data smdk4x12_max8997_regulators[] = { + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, +}; + +static struct max8997_platform_data smdk4x12_max8997_pdata = { + .num_regulators = ARRAY_SIZE(smdk4x12_max8997_regulators), + .regulators = smdk4x12_max8997_regulators, + + .buck1_voltage[0] = 1100000, /* 1.1V */ + .buck1_voltage[1] = 1100000, /* 1.1V */ + .buck1_voltage[2] = 1100000, /* 1.1V */ + .buck1_voltage[3] = 1100000, /* 1.1V */ + .buck1_voltage[4] = 1100000, /* 1.1V */ + .buck1_voltage[5] = 1100000, /* 1.1V */ + .buck1_voltage[6] = 1000000, /* 1.0V */ + .buck1_voltage[7] = 950000, /* 0.95V */ + + .buck2_voltage[0] = 1100000, /* 1.1V */ + .buck2_voltage[1] = 1000000, /* 1.0V */ + .buck2_voltage[2] = 950000, /* 0.95V */ + .buck2_voltage[3] = 900000, /* 0.9V */ + .buck2_voltage[4] = 1100000, /* 1.1V */ + .buck2_voltage[5] = 1000000, /* 1.0V */ + .buck2_voltage[6] = 950000, /* 0.95V */ + .buck2_voltage[7] = 900000, /* 0.9V */ + + .buck5_voltage[0] = 1100000, /* 1.1V */ + .buck5_voltage[1] = 1100000, /* 1.1V */ + .buck5_voltage[2] = 1100000, /* 1.1V */ + .buck5_voltage[3] = 1100000, /* 1.1V */ + .buck5_voltage[4] = 1100000, /* 1.1V */ + .buck5_voltage[5] = 1100000, /* 1.1V */ + .buck5_voltage[6] = 1100000, /* 1.1V */ + .buck5_voltage[7] = 1100000, /* 1.1V */ +}; + +static struct i2c_board_info smdk4x12_i2c_devs0[] __initdata = { + { + I2C_BOARD_INFO("max8997", 0x66), + .platform_data = &smdk4x12_max8997_pdata, + } +}; + +static struct i2c_board_info smdk4x12_i2c_devs1[] __initdata = { + { I2C_BOARD_INFO("wm8994", 0x1a), } +}; + +static struct i2c_board_info smdk4x12_i2c_devs3[] __initdata = { + /* nothing here yet */ +}; + +static struct i2c_board_info smdk4x12_i2c_devs7[] __initdata = { + /* nothing here yet */ +}; + +static struct samsung_bl_gpio_info smdk4x12_bl_gpio_info = { + .no = EXYNOS4_GPD0(1), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdk4x12_bl_data = { + .pwm_id = 1, + .pwm_period_ns = 1000, +}; + +static uint32_t smdk4x12_keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(1, 0, KEY_D), KEY(1, 1, KEY_A), KEY(1, 2, KEY_B), + KEY(1, 3, KEY_E), KEY(1, 4, KEY_C) +}; + +static struct matrix_keymap_data smdk4x12_keymap_data __initdata = { + .keymap = smdk4x12_keymap, + .keymap_size = ARRAY_SIZE(smdk4x12_keymap), +}; + +static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = { + .keymap_data = &smdk4x12_keymap_data, + .rows = 2, + .cols = 5, +}; + +static struct platform_device *smdk4x12_devices[] __initdata = { + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c0, + &s3c_device_i2c1, + &s3c_device_i2c3, + &s3c_device_i2c7, + &s3c_device_rtc, + &s3c_device_wdt, + &samsung_device_keypad, +}; + +static void __init smdk4x12_map_io(void) +{ + clk_xusbxti.rate = 24000000; + + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(clk_xusbxti.rate); + s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs)); +} + +static void __init smdk4x12_machine_init(void) +{ + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, smdk4x12_i2c_devs0, + ARRAY_SIZE(smdk4x12_i2c_devs0)); + + s3c_i2c1_set_platdata(NULL); + i2c_register_board_info(1, smdk4x12_i2c_devs1, + ARRAY_SIZE(smdk4x12_i2c_devs1)); + + s3c_i2c3_set_platdata(NULL); + i2c_register_board_info(3, smdk4x12_i2c_devs3, + ARRAY_SIZE(smdk4x12_i2c_devs3)); + + s3c_i2c7_set_platdata(NULL); + i2c_register_board_info(7, smdk4x12_i2c_devs7, + ARRAY_SIZE(smdk4x12_i2c_devs7)); + + samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data); + + samsung_keypad_set_platdata(&smdk4x12_keypad_data); + + s3c_sdhci2_set_platdata(&smdk4x12_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&smdk4x12_hsmmc3_pdata); + + platform_add_devices(smdk4x12_devices, ARRAY_SIZE(smdk4x12_devices)); +} + +MACHINE_START(SMDK4212, "SMDK4212") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdk4x12_map_io, + .init_machine = smdk4x12_machine_init, + .timer = &exynos4_timer, +MACHINE_END + +MACHINE_START(SMDK4412, "SMDK4412") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdk4x12_map_io, + .init_machine = smdk4x12_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c deleted file mode 100644 index b24ddd7ad8fe..000000000000 --- a/arch/arm/mach-exynos4/mach-smdkc210.c +++ /dev/null @@ -1,309 +0,0 @@ -/* linux/arch/arm/mach-exynos4/mach-smdkc210.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/serial_core.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/lcd.h> -#include <linux/mmc/host.h> -#include <linux/platform_device.h> -#include <linux/smsc911x.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/pwm_backlight.h> - -#include <asm/mach/arch.h> -#include <asm/mach-types.h> - -#include <video/platform_lcd.h> - -#include <plat/regs-serial.h> -#include <plat/regs-srom.h> -#include <plat/regs-fb-v4.h> -#include <plat/exynos4.h> -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/fb.h> -#include <plat/sdhci.h> -#include <plat/iic.h> -#include <plat/pd.h> -#include <plat/gpio-cfg.h> -#include <plat/backlight.h> - -#include <mach/map.h> - -/* Following are default values for UCON, ULCON and UFCON UART registers */ -#define SMDKC210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ - S3C2410_UCON_RXILEVEL | \ - S3C2410_UCON_TXIRQMODE | \ - S3C2410_UCON_RXIRQMODE | \ - S3C2410_UCON_RXFIFO_TOI | \ - S3C2443_UCON_RXERR_IRQEN) - -#define SMDKC210_ULCON_DEFAULT S3C2410_LCON_CS8 - -#define SMDKC210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ - S5PV210_UFCON_TXTRIG4 | \ - S5PV210_UFCON_RXTRIG4) - -static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = SMDKC210_UCON_DEFAULT, - .ulcon = SMDKC210_ULCON_DEFAULT, - .ufcon = SMDKC210_UFCON_DEFAULT, - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = SMDKC210_UCON_DEFAULT, - .ulcon = SMDKC210_ULCON_DEFAULT, - .ufcon = SMDKC210_UFCON_DEFAULT, - }, - [2] = { - .hwport = 2, - .flags = 0, - .ucon = SMDKC210_UCON_DEFAULT, - .ulcon = SMDKC210_ULCON_DEFAULT, - .ufcon = SMDKC210_UFCON_DEFAULT, - }, - [3] = { - .hwport = 3, - .flags = 0, - .ucon = SMDKC210_UCON_DEFAULT, - .ulcon = SMDKC210_ULCON_DEFAULT, - .ufcon = SMDKC210_UFCON_DEFAULT, - }, -}; - -static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK0(2), - .ext_cd_gpio_invert = 1, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT - .max_width = 8, - .host_caps = MMC_CAP_8_BIT_DATA, -#endif -}; - -static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK0(2), - .ext_cd_gpio_invert = 1, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -}; - -static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK2(2), - .ext_cd_gpio_invert = 1, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT - .max_width = 8, - .host_caps = MMC_CAP_8_BIT_DATA, -#endif -}; - -static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK2(2), - .ext_cd_gpio_invert = 1, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -}; - -static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, - unsigned int power) -{ - if (power) { -#if !defined(CONFIG_BACKLIGHT_PWM) - gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0"); - gpio_free(EXYNOS4_GPD0(1)); -#endif - /* fire nRESET on power up */ - gpio_request(EXYNOS4_GPX0(6), "GPX0"); - - gpio_direction_output(EXYNOS4_GPX0(6), 1); - mdelay(100); - - gpio_set_value(EXYNOS4_GPX0(6), 0); - mdelay(10); - - gpio_set_value(EXYNOS4_GPX0(6), 1); - mdelay(10); - - gpio_free(EXYNOS4_GPX0(6)); - } else { -#if !defined(CONFIG_BACKLIGHT_PWM) - gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0"); - gpio_free(EXYNOS4_GPD0(1)); -#endif - } -} - -static struct plat_lcd_data smdkc210_lcd_lte480wv_data = { - .set_power = lcd_lte480wv_set_power, -}; - -static struct platform_device smdkc210_lcd_lte480wv = { - .name = "platform-lcd", - .dev.parent = &s5p_device_fimd0.dev, - .dev.platform_data = &smdkc210_lcd_lte480wv_data, -}; - -static struct s3c_fb_pd_win smdkc210_fb_win0 = { - .win_mode = { - .left_margin = 13, - .right_margin = 8, - .upper_margin = 7, - .lower_margin = 5, - .hsync_len = 3, - .vsync_len = 1, - .xres = 800, - .yres = 480, - }, - .max_bpp = 32, - .default_bpp = 24, -}; - -static struct s3c_fb_platdata smdkc210_lcd0_pdata __initdata = { - .win[0] = &smdkc210_fb_win0, - .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, - .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, - .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, -}; - -static struct resource smdkc210_smsc911x_resources[] = { - [0] = { - .start = EXYNOS4_PA_SROM_BANK(1), - .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_EINT(5), - .end = IRQ_EINT(5), - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, - }, -}; - -static struct smsc911x_platform_config smsc9215_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, - .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, - .phy_interface = PHY_INTERFACE_MODE_MII, - .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, -}; - -static struct platform_device smdkc210_smsc911x = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(smdkc210_smsc911x_resources), - .resource = smdkc210_smsc911x_resources, - .dev = { - .platform_data = &smsc9215_config, - }, -}; - -static struct i2c_board_info i2c_devs1[] __initdata = { - {I2C_BOARD_INFO("wm8994", 0x1a),}, -}; - -static struct platform_device *smdkc210_devices[] __initdata = { - &s3c_device_hsmmc0, - &s3c_device_hsmmc1, - &s3c_device_hsmmc2, - &s3c_device_hsmmc3, - &s3c_device_i2c1, - &s3c_device_rtc, - &s3c_device_wdt, - &exynos4_device_ac97, - &exynos4_device_i2s0, - &exynos4_device_pd[PD_MFC], - &exynos4_device_pd[PD_G3D], - &exynos4_device_pd[PD_LCD0], - &exynos4_device_pd[PD_LCD1], - &exynos4_device_pd[PD_CAM], - &exynos4_device_pd[PD_TV], - &exynos4_device_pd[PD_GPS], - &exynos4_device_sysmmu, - &samsung_asoc_dma, - &s5p_device_fimd0, - &smdkc210_lcd_lte480wv, - &smdkc210_smsc911x, -}; - -static void __init smdkc210_smsc911x_init(void) -{ - u32 cs1; - - /* configure nCS1 width to 16 bits */ - cs1 = __raw_readl(S5P_SROM_BW) & - ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT); - cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) | - (1 << S5P_SROM_BW__WAITENABLE__SHIFT) | - (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) << - S5P_SROM_BW__NCS1__SHIFT; - __raw_writel(cs1, S5P_SROM_BW); - - /* set timing for nCS1 suitable for ethernet chip */ - __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) | - (0x9 << S5P_SROM_BCX__TACP__SHIFT) | - (0xc << S5P_SROM_BCX__TCAH__SHIFT) | - (0x1 << S5P_SROM_BCX__TCOH__SHIFT) | - (0x6 << S5P_SROM_BCX__TACC__SHIFT) | - (0x1 << S5P_SROM_BCX__TCOS__SHIFT) | - (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); -} - -/* LCD Backlight data */ -static struct samsung_bl_gpio_info smdkc210_bl_gpio_info = { - .no = EXYNOS4_GPD0(1), - .func = S3C_GPIO_SFN(2), -}; - -static struct platform_pwm_backlight_data smdkc210_bl_data = { - .pwm_id = 1, - .pwm_period_ns = 1000, -}; - -static void __init smdkc210_map_io(void) -{ - s5p_init_io(NULL, 0, S5P_VA_CHIPID); - s3c24xx_init_clocks(24000000); - s3c24xx_init_uarts(smdkc210_uartcfgs, ARRAY_SIZE(smdkc210_uartcfgs)); -} - -static void __init smdkc210_machine_init(void) -{ - s3c_i2c1_set_platdata(NULL); - i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); - - smdkc210_smsc911x_init(); - - s3c_sdhci0_set_platdata(&smdkc210_hsmmc0_pdata); - s3c_sdhci1_set_platdata(&smdkc210_hsmmc1_pdata); - s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata); - s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); - - samsung_bl_set(&smdkc210_bl_gpio_info, &smdkc210_bl_data); - s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata); - - platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); -} - -MACHINE_START(SMDKC210, "SMDKC210") - /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ - .atag_offset = 0x100, - .init_irq = exynos4_init_irq, - .map_io = smdkc210_map_io, - .init_machine = smdkc210_machine_init, - .timer = &exynos4_timer, -MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index d90fcddbee1f..2c1a076c6a73 100644 --- a/arch/arm/mach-exynos4/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -9,7 +9,9 @@ */ #include <linux/serial_core.h> +#include <linux/delay.h> #include <linux/gpio.h> +#include <linux/lcd.h> #include <linux/mmc/host.h> #include <linux/platform_device.h> #include <linux/smsc911x.h> @@ -21,11 +23,14 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <video/platform_lcd.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> +#include <plat/regs-fb-v4.h> #include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/fb.h> #include <plat/keypad.h> #include <plat/sdhci.h> #include <plat/iic.h> @@ -112,6 +117,67 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; +static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0"); + gpio_free(EXYNOS4_GPD0(1)); +#endif + /* fire nRESET on power up */ + gpio_request(EXYNOS4_GPX0(6), "GPX0"); + + gpio_direction_output(EXYNOS4_GPX0(6), 1); + mdelay(100); + + gpio_set_value(EXYNOS4_GPX0(6), 0); + mdelay(10); + + gpio_set_value(EXYNOS4_GPX0(6), 1); + mdelay(10); + + gpio_free(EXYNOS4_GPX0(6)); + } else { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0"); + gpio_free(EXYNOS4_GPD0(1)); +#endif + } +} + +static struct plat_lcd_data smdkv310_lcd_lte480wv_data = { + .set_power = lcd_lte480wv_set_power, +}; + +static struct platform_device smdkv310_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s5p_device_fimd0.dev, + .dev.platform_data = &smdkv310_lcd_lte480wv_data, +}; + +static struct s3c_fb_pd_win smdkv310_fb_win0 = { + .win_mode = { + .left_margin = 13, + .right_margin = 8, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdkv310_lcd0_pdata __initdata = { + .win[0] = &smdkv310_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + static struct resource smdkv310_smsc911x_resources[] = { [0] = { .start = EXYNOS4_PA_SROM_BANK(1), @@ -188,6 +254,8 @@ static struct platform_device *smdkv310_devices[] __initdata = { &exynos4_device_sysmmu, &samsung_asoc_dma, &samsung_asoc_idma, + &s5p_device_fimd0, + &smdkv310_lcd_lte480wv, &smdkv310_smsc911x, &exynos4_device_ahci, }; @@ -248,6 +316,7 @@ static void __init smdkv310_machine_init(void) samsung_keypad_set_platdata(&smdkv310_keypad_data); samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data); + s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata); platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); } @@ -261,3 +330,12 @@ MACHINE_START(SMDKV310, "SMDKV310") .init_machine = smdkv310_machine_init, .timer = &exynos4_timer, MACHINE_END + +MACHINE_START(SMDKC210, "SMDKC210") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdkv310_map_io, + .init_machine = smdkv310_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c index 85a1bb79f11c..f191608b28d6 100644 --- a/arch/arm/mach-exynos4/mct.c +++ b/arch/arm/mach-exynos4/mct.c @@ -20,19 +20,31 @@ #include <linux/delay.h> #include <linux/percpu.h> +#include <asm/hardware/gic.h> + +#include <plat/cpu.h> + #include <mach/map.h> +#include <mach/irqs.h> #include <mach/regs-mct.h> #include <asm/mach/time.h> +enum { + MCT_INT_SPI, + MCT_INT_PPI +}; + static unsigned long clk_cnt_per_tick; static unsigned long clk_rate; +static unsigned int mct_int_type; struct mct_clock_event_device { struct clock_event_device *evt; void __iomem *base; + char name[10]; }; -struct mct_clock_event_device mct_tick[2]; +struct mct_clock_event_device mct_tick[NR_CPUS]; static void exynos4_mct_write(unsigned int value, void *addr) { @@ -42,57 +54,53 @@ static void exynos4_mct_write(unsigned int value, void *addr) __raw_writel(value, addr); - switch ((u32) addr) { - case (u32) EXYNOS4_MCT_G_TCON: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 16; /* G_TCON write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_L: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 0; /* G_COMP0_L write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_U: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 1; /* G_COMP0_U write status */ - break; - case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR: - stat_addr = EXYNOS4_MCT_G_WSTAT; - mask = 1 << 2; /* G_COMP0_ADD_INCR write status */ - break; - case (u32) EXYNOS4_MCT_G_CNT_L: - stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; - mask = 1 << 0; /* G_CNT_L write status */ - break; - case (u32) EXYNOS4_MCT_G_CNT_U: - stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; - mask = 1 << 1; /* G_CNT_U write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_TCON_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 3; /* L0_TCON write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_TCON_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 3; /* L1_TCON write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_TCNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 0; /* L0_TCNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_TCNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 0; /* L1_TCNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_ICNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 1; /* L0_ICNTB write status */ - break; - case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_ICNTB_OFFSET): - stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; - mask = 1 << 1; /* L1_ICNTB write status */ - break; - default: - return; + if (likely(addr >= EXYNOS4_MCT_L_BASE(0))) { + u32 base = (u32) addr & EXYNOS4_MCT_L_MASK; + switch ((u32) addr & ~EXYNOS4_MCT_L_MASK) { + case (u32) MCT_L_TCON_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 3; /* L_TCON write status */ + break; + case (u32) MCT_L_ICNTB_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 1; /* L_ICNTB write status */ + break; + case (u32) MCT_L_TCNTB_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 0; /* L_TCNTB write status */ + break; + default: + return; + } + } else { + switch ((u32) addr) { + case (u32) EXYNOS4_MCT_G_TCON: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 16; /* G_TCON write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_L: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 0; /* G_COMP0_L write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_U: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 1; /* G_COMP0_U write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 2; /* G_COMP0_ADD_INCR w status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_L: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 0; /* G_CNT_L write status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_U: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 1; /* G_CNT_U write status */ + break; + default: + return; + } } /* Wait maximum 1 ms until written values are applied */ @@ -132,12 +140,18 @@ static cycle_t exynos4_frc_read(struct clocksource *cs) return ((cycle_t)hi << 32) | lo; } +static void exynos4_frc_resume(struct clocksource *cs) +{ + exynos4_mct_frc_start(0, 0); +} + struct clocksource mct_frc = { .name = "mct-frc", .rating = 400, .read = exynos4_frc_read, .mask = CLOCKSOURCE_MASK(64), .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .resume = exynos4_frc_resume, }; static void __init exynos4_clocksource_init(void) @@ -315,9 +329,8 @@ static inline void exynos4_tick_set_mode(enum clock_event_mode mode, } } -static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) +static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) { - struct mct_clock_event_device *mevt = dev_id; struct clock_event_device *evt = mevt->evt; /* @@ -329,7 +342,20 @@ static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) exynos4_mct_tick_stop(mevt); /* Clear the MCT tick interrupt */ - exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); + if (__raw_readl(mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) { + exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); + return 1; + } else { + return 0; + } +} + +static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) +{ + struct mct_clock_event_device *mevt = dev_id; + struct clock_event_device *evt = mevt->evt; + + exynos4_mct_tick_clear(mevt); evt->event_handler(evt); @@ -354,14 +380,10 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt) mct_tick[cpu].evt = evt; - if (cpu == 0) { - mct_tick[cpu].base = EXYNOS4_MCT_L0_BASE; - evt->name = "mct_tick0"; - } else { - mct_tick[cpu].base = EXYNOS4_MCT_L1_BASE; - evt->name = "mct_tick1"; - } + mct_tick[cpu].base = EXYNOS4_MCT_L_BASE(cpu); + sprintf(mct_tick[cpu].name, "mct_tick%d", cpu); + evt->name = mct_tick[cpu].name; evt->cpumask = cpumask_of(cpu); evt->set_next_event = exynos4_tick_set_next_event; evt->set_mode = exynos4_tick_set_mode; @@ -378,22 +400,28 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt) exynos4_mct_write(0x1, mct_tick[cpu].base + MCT_L_TCNTB_OFFSET); - if (cpu == 0) { - mct_tick0_event_irq.dev_id = &mct_tick[cpu]; - evt->irq = IRQ_MCT_L0; - setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); + if (mct_int_type == MCT_INT_SPI) { + if (cpu == 0) { + mct_tick0_event_irq.dev_id = &mct_tick[cpu]; + evt->irq = IRQ_MCT_L0; + setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); + } else { + mct_tick1_event_irq.dev_id = &mct_tick[cpu]; + evt->irq = IRQ_MCT_L1; + setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); + irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); + } } else { - mct_tick1_event_irq.dev_id = &mct_tick[cpu]; - evt->irq = IRQ_MCT_L1; - setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); - irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); + gic_enable_ppi(IRQ_MCT_LOCALTIMER); } } /* Setup the local clock events for a CPU */ -void __cpuinit local_timer_setup(struct clock_event_device *evt) +int __cpuinit local_timer_setup(struct clock_event_device *evt) { exynos4_mct_tick_init(evt); + + return 0; } void local_timer_stop(struct clock_event_device *evt) @@ -414,6 +442,11 @@ static void __init exynos4_timer_resources(void) static void __init exynos4_timer_init(void) { + if (soc_is_exynos4210()) + mct_int_type = MCT_INT_SPI; + else + mct_int_type = MCT_INT_PPI; + exynos4_timer_resources(); exynos4_clocksource_init(); exynos4_clockevent_init(); diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index a08c536923f9..782dcf11d234 100644 --- a/arch/arm/mach-exynos4/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -30,9 +30,13 @@ #include <mach/regs-clock.h> #include <mach/regs-pmu.h> +#include <plat/cpu.h> + +extern unsigned int gic_bank_offset; extern void exynos4_secondary_startup(void); -#define CPU1_BOOT_REG S5P_VA_SYSRAM +#define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ + S5P_INFORM5 : S5P_VA_SYSRAM) /* * control for which core is the next to come out of the secondary @@ -64,9 +68,9 @@ static DEFINE_SPINLOCK(boot_lock); static void __cpuinit exynos4_gic_secondary_init(void) { void __iomem *dist_base = S5P_VA_GIC_DIST + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); void __iomem *cpu_base = S5P_VA_GIC_CPU + - (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + (gic_bank_offset * smp_processor_id()); int i; /* @@ -106,6 +110,8 @@ void __cpuinit platform_secondary_init(unsigned int cpu) */ spin_lock(&boot_lock); spin_unlock(&boot_lock); + + set_cpu_online(cpu, true); } int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) @@ -214,5 +220,6 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus) * until it receives a soft interrupt, and then the * secondary CPU branches to this address. */ - __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), S5P_VA_SYSRAM); + __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), + CPU1_BOOT_REG); } diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c index bc6ca9482de1..62e4f4363006 100644 --- a/arch/arm/mach-exynos4/pm.c +++ b/arch/arm/mach-exynos4/pm.c @@ -41,7 +41,6 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_CAM , .val = 0x11111111, }, { .reg = S5P_CLKSRC_MASK_TV , .val = 0x00000111, }, { .reg = S5P_CLKSRC_MASK_LCD0 , .val = 0x00001111, }, - { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, { .reg = S5P_CLKSRC_MASK_MAUDIO , .val = 0x00000001, }, { .reg = S5P_CLKSRC_MASK_FSYS , .val = 0x01011111, }, { .reg = S5P_CLKSRC_MASK_PERIL0 , .val = 0x01111111, }, @@ -49,6 +48,10 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, }, }; +static struct sleep_save exynos4210_set_clksrc[] = { + { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, +}; + static struct sleep_save exynos4_epll_save[] = { SAVE_ITEM(S5P_EPLL_CON0), SAVE_ITEM(S5P_EPLL_CON1), @@ -60,77 +63,6 @@ static struct sleep_save exynos4_vpll_save[] = { }; static struct sleep_save exynos4_core_save[] = { - /* CMU side */ - SAVE_ITEM(S5P_CLKDIV_LEFTBUS), - SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), - SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), - SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), - SAVE_ITEM(S5P_CLKSRC_TOP0), - SAVE_ITEM(S5P_CLKSRC_TOP1), - SAVE_ITEM(S5P_CLKSRC_CAM), - SAVE_ITEM(S5P_CLKSRC_TV), - SAVE_ITEM(S5P_CLKSRC_MFC), - SAVE_ITEM(S5P_CLKSRC_G3D), - SAVE_ITEM(S5P_CLKSRC_IMAGE), - SAVE_ITEM(S5P_CLKSRC_LCD0), - SAVE_ITEM(S5P_CLKSRC_LCD1), - SAVE_ITEM(S5P_CLKSRC_MAUDIO), - SAVE_ITEM(S5P_CLKSRC_FSYS), - SAVE_ITEM(S5P_CLKSRC_PERIL0), - SAVE_ITEM(S5P_CLKSRC_PERIL1), - SAVE_ITEM(S5P_CLKDIV_CAM), - SAVE_ITEM(S5P_CLKDIV_TV), - SAVE_ITEM(S5P_CLKDIV_MFC), - SAVE_ITEM(S5P_CLKDIV_G3D), - SAVE_ITEM(S5P_CLKDIV_IMAGE), - SAVE_ITEM(S5P_CLKDIV_LCD0), - SAVE_ITEM(S5P_CLKDIV_LCD1), - SAVE_ITEM(S5P_CLKDIV_MAUDIO), - SAVE_ITEM(S5P_CLKDIV_FSYS0), - SAVE_ITEM(S5P_CLKDIV_FSYS1), - SAVE_ITEM(S5P_CLKDIV_FSYS2), - SAVE_ITEM(S5P_CLKDIV_FSYS3), - SAVE_ITEM(S5P_CLKDIV_PERIL0), - SAVE_ITEM(S5P_CLKDIV_PERIL1), - SAVE_ITEM(S5P_CLKDIV_PERIL2), - SAVE_ITEM(S5P_CLKDIV_PERIL3), - SAVE_ITEM(S5P_CLKDIV_PERIL4), - SAVE_ITEM(S5P_CLKDIV_PERIL5), - SAVE_ITEM(S5P_CLKDIV_TOP), - SAVE_ITEM(S5P_CLKSRC_MASK_TOP), - SAVE_ITEM(S5P_CLKSRC_MASK_CAM), - SAVE_ITEM(S5P_CLKSRC_MASK_TV), - SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), - SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), - SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), - SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), - SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), - SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), - SAVE_ITEM(S5P_CLKDIV2_RATIO), - SAVE_ITEM(S5P_CLKGATE_SCLKCAM), - SAVE_ITEM(S5P_CLKGATE_IP_CAM), - SAVE_ITEM(S5P_CLKGATE_IP_TV), - SAVE_ITEM(S5P_CLKGATE_IP_MFC), - SAVE_ITEM(S5P_CLKGATE_IP_G3D), - SAVE_ITEM(S5P_CLKGATE_IP_IMAGE), - SAVE_ITEM(S5P_CLKGATE_IP_LCD0), - SAVE_ITEM(S5P_CLKGATE_IP_LCD1), - SAVE_ITEM(S5P_CLKGATE_IP_FSYS), - SAVE_ITEM(S5P_CLKGATE_IP_GPS), - SAVE_ITEM(S5P_CLKGATE_IP_PERIL), - SAVE_ITEM(S5P_CLKGATE_IP_PERIR), - SAVE_ITEM(S5P_CLKGATE_BLOCK), - SAVE_ITEM(S5P_CLKSRC_MASK_DMC), - SAVE_ITEM(S5P_CLKSRC_DMC), - SAVE_ITEM(S5P_CLKDIV_DMC0), - SAVE_ITEM(S5P_CLKDIV_DMC1), - SAVE_ITEM(S5P_CLKGATE_IP_DMC), - SAVE_ITEM(S5P_CLKSRC_CPU), - SAVE_ITEM(S5P_CLKDIV_CPU), - SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), - SAVE_ITEM(S5P_CLKGATE_SCLKCPU), - SAVE_ITEM(S5P_CLKGATE_IP_CPU), - /* GIC side */ SAVE_ITEM(S5P_VA_GIC_CPU + 0x000), SAVE_ITEM(S5P_VA_GIC_CPU + 0x004), @@ -268,6 +200,9 @@ static void exynos4_pm_prepare(void) s3c_pm_do_restore_core(exynos4_set_clksrc, ARRAY_SIZE(exynos4_set_clksrc)); + if (soc_is_exynos4210()) + s3c_pm_do_restore_core(exynos4210_set_clksrc, ARRAY_SIZE(exynos4210_set_clksrc)); + } static int exynos4_pm_add(struct sys_device *sysdev) diff --git a/arch/arm/mach-exynos4/setup-keypad.c b/arch/arm/mach-exynos4/setup-keypad.c index 1ee0ebff111f..7862bfb5933d 100644 --- a/arch/arm/mach-exynos4/setup-keypad.c +++ b/arch/arm/mach-exynos4/setup-keypad.c @@ -19,15 +19,16 @@ void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) if (rows > 8) { /* Set all the necessary GPX2 pins: KP_ROW[0~7] */ - s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3)); + s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3), + S3C_GPIO_PULL_UP); /* Set all the necessary GPX3 pins: KP_ROW[8~] */ - s3c_gpio_cfgrange_nopull(EXYNOS4_GPX3(0), (rows - 8), - S3C_GPIO_SFN(3)); + s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8), + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); } else { /* Set all the necessary GPX2 pins: KP_ROW[x] */ - s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), rows, - S3C_GPIO_SFN(3)); + s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3), + S3C_GPIO_PULL_UP); } /* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */ diff --git a/arch/arm/mach-gemini/include/mach/gpio.h b/arch/arm/mach-gemini/include/mach/gpio.h index 3bc2c70f2989..40a0527bada7 100644 --- a/arch/arm/mach-gemini/include/mach/gpio.h +++ b/arch/arm/mach-gemini/include/mach/gpio.h @@ -13,11 +13,6 @@ #define __MACH_GPIO_H__ #include <mach/irqs.h> -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep #define gpio_to_irq(x) ((x) + GPIO_IRQ_BASE) #define irq_to_gpio(x) ((x) - GPIO_IRQ_BASE) diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c index cf8f8099ebd7..82bd4403b450 100644 --- a/arch/arm/mach-imx/iomux-imx31.c +++ b/arch/arm/mach-imx/iomux-imx31.c @@ -17,13 +17,12 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/io.h> #include <linux/kernel.h> #include <mach/hardware.h> -#include <mach/gpio.h> #include <mach/iomux-mx3.h> /* diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index efe6109099fd..635b0509068b 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -13,7 +13,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ - +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> @@ -27,7 +27,6 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <mach/iomux-mx27.h> #include "devices-imx27.h" diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index b19ae1805569..a20fb3f2bc45 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -32,6 +32,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/mtd/physmap.h> +#include <video/vga.h> #include <mach/hardware.h> #include <mach/platform.h> @@ -154,6 +155,7 @@ static struct map_desc ap_io_desc[] __initdata = { static void __init ap_map_io(void) { iotable_init(ap_io_desc, ARRAY_SIZE(ap_io_desc)); + vga_base = PCI_MEMORY_VADDR; } #define INTEGRATOR_SC_VALID_INT 0x003fffff diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index dd56bfb351e3..11b86e5b71c2 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -27,7 +27,6 @@ #include <linux/spinlock.h> #include <linux/init.h> #include <linux/io.h> -#include <video/vga.h> #include <mach/hardware.h> #include <mach/platform.h> @@ -505,7 +504,6 @@ void __init pci_v3_preinit(void) pcibios_min_io = 0x6000; pcibios_min_mem = 0x00100000; - vga_base = PCI_MEMORY_VADDR; /* * Hook in our fault handler for PCI errors diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 4068166c8993..59a512672bb9 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -13,7 +13,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/spinlock.h> @@ -39,7 +39,7 @@ #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> +#include <mach/gpio-ixp2000.h> static DEFINE_SPINLOCK(ixp2000_slowport_lock); static unsigned long ixp2000_slowport_irq_flags; diff --git a/arch/arm/mach-ixp2000/include/mach/gpio.h b/arch/arm/mach-ixp2000/include/mach/gpio-ixp2000.h index 4a88d2c33dac..af836c76c3f1 100644 --- a/arch/arm/mach-ixp2000/include/mach/gpio.h +++ b/arch/arm/mach-ixp2000/include/mach/gpio-ixp2000.h @@ -3,7 +3,7 @@ * * Copyright (C) 2002 Intel Corporation. * - * This program is free software, you can redistribute it and/or modify + * This program is free software, you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ @@ -11,7 +11,7 @@ /* * IXP2000 GPIO in/out, edge/level detection for IRQs: * IRQs are generated on Falling-edge, Rising-Edge, Level-low, Level-High - * or both Falling-edge and Rising-edge. + * or both Falling-edge and Rising-edge. * This must be called *before* the corresponding IRQ is registerd. * Use this instead of directly setting the GPIO registers. * GPIOs may also be used as GPIOs (e.g. for emulating i2c/smb) diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 235638f800e5..634b6c852f68 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -14,6 +14,7 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mm.h> @@ -40,8 +41,7 @@ #include <asm/mach/flash.h> #include <asm/mach/arch.h> -#include <mach/gpio.h> - +#include <mach/gpio-ixp2000.h> /************************************************************************* * IXDP2x00 IRQ Initialization diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 6f991c5ae863..fd5e7b6881bf 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -179,6 +179,25 @@ config MACH_GTWX5715 "High Speed" UART is n/c (as far as I can tell) 20 Pin ARM/Xscale JTAG interface on J2 +config MACH_DEVIXP + bool "Omicron DEVIXP" + help + Say 'Y' here if you want your kernel to support the DEVIXP + board from OMICRON electronics GmbH. + +config MACH_MICCPT + bool "Omicron MICCPT" + select PCI + help + Say 'Y' here if you want your kernel to support the MICCPT + board from OMICRON electronics GmbH. + +config MACH_MIC256 + bool "Omicron MIC256" + help + Say 'Y' here if you want your kernel to support the MIC256 + board from OMICRON electronics GmbH. + comment "IXP4xx Options" config IXP4XX_INDIRECT_PCI diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile index d807fc367dd3..eded94c96dd4 100644 --- a/arch/arm/mach-ixp4xx/Makefile +++ b/arch/arm/mach-ixp4xx/Makefile @@ -10,6 +10,7 @@ obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o obj-pci-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o obj-pci-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o obj-pci-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o +obj-pci-$(CONFIG_MACH_MICCPT) += miccpt-pci.o obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-pci.o obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o @@ -25,6 +26,9 @@ obj-$(CONFIG_MACH_AVILA) += avila-setup.o obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o +obj-$(CONFIG_MACH_DEVIXP) += omixp-setup.o +obj-$(CONFIG_MACH_MICCPT) += omixp-setup.o +obj-$(CONFIG_MACH_MIC256) += omixp-setup.o obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 71607a7ecc7e..8837fbca27ce 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -16,7 +16,7 @@ * Author: Rod Whitby <rod@whitby.id.au> * Maintainers: http://www.nslu2-linux.org/ */ - +#include <linux/gpio.h> #include <linux/irq.h> #include <linux/jiffies.h> #include <linux/timer.h> @@ -31,7 +31,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/time.h> -#include <asm/gpio.h> #define DSMG600_SDA_PIN 5 #define DSMG600_SCL_PIN 4 diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index a9540cd90375..2887c3578c17 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -14,7 +14,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/serial.h> @@ -27,7 +27,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/gpio.h> #define FSG_SDA_PIN 12 #define FSG_SCL_PIN 13 diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h index a5f87ded2f28..83d6b4ed60bb 100644 --- a/arch/arm/mach-ixp4xx/include/mach/gpio.h +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h @@ -28,6 +28,8 @@ #include <linux/kernel.h> #include <mach/hardware.h> +#define __ARM_GPIOLIB_COMPLEX + static inline int gpio_request(unsigned gpio, const char *label) { return 0; @@ -70,6 +72,7 @@ static inline void gpio_set_value(unsigned gpio, int value) #include <asm-generic/gpio.h> /* cansleep wrappers */ extern int gpio_to_irq(int gpio); +#define gpio_to_irq gpio_to_irq extern int irq_to_gpio(unsigned int irq); #endif diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h index 219d7c1dcdba..eb945a926d07 100644 --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h @@ -41,7 +41,8 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) * Some boards are using UART2 as console */ if (machine_is_adi_coyote() || machine_is_gtwx5715() || - machine_is_gateway7001() || machine_is_wg302v2()) + machine_is_gateway7001() || machine_is_wg302v2() || + machine_is_devixp() || machine_is_miccpt() || machine_is_mic256()) uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; else uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; diff --git a/arch/arm/mach-ixp4xx/miccpt-pci.c b/arch/arm/mach-ixp4xx/miccpt-pci.c new file mode 100644 index 000000000000..ca0bae7fca90 --- /dev/null +++ b/arch/arm/mach-ixp4xx/miccpt-pci.c @@ -0,0 +1,78 @@ +/* + * arch/arm/mach-ixp4xx/miccpt-pci.c + * + * MICCPT board-level PCI initialization + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * Copyright (C) 2006 OMICRON electronics GmbH + * + * Author: Michael Jochum <michael.jochum@omicron.at> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <asm/mach/pci.h> +#include <asm/irq.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> + +#define MAX_DEV 4 +#define IRQ_LINES 4 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 1 +#define INTB 2 +#define INTC 3 +#define INTD 4 + + +void __init miccpt_pci_preinit(void) +{ + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); + ixp4xx_pci_preinit(); +} + +static int __init miccpt_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + static int pci_irq_table[IRQ_LINES] = { + IXP4XX_GPIO_IRQ(INTA), + IXP4XX_GPIO_IRQ(INTB), + IXP4XX_GPIO_IRQ(INTC), + IXP4XX_GPIO_IRQ(INTD) + }; + + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[(slot + pin - 2) % 4]; + + return -1; +} + +struct hw_pci miccpt_pci __initdata = { + .nr_controllers = 1, + .preinit = miccpt_pci_preinit, + .swizzle = pci_std_swizzle, + .setup = ixp4xx_setup, + .scan = ixp4xx_scan_bus, + .map_irq = miccpt_map_irq, +}; + +int __init miccpt_pci_init(void) +{ + if (machine_is_miccpt()) + pci_common_init(&miccpt_pci); + return 0; +} + +subsys_initcall(miccpt_pci_init); diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 9f4669260d4c..de716fa1aab6 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -17,7 +17,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/jiffies.h> @@ -32,7 +32,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/gpio.h> #define NAS100D_SDA_PIN 5 #define NAS100D_SCL_PIN 6 diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index 3676fbf6ef9c..ac81ccb26bfe 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -16,7 +16,7 @@ * Maintainers: http://www.nslu2-linux.org/ * */ - +#include <linux/gpio.h> #include <linux/if_ether.h> #include <linux/irq.h> #include <linux/serial.h> @@ -30,7 +30,6 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/time.h> -#include <asm/gpio.h> #define NSLU2_SDA_PIN 7 #define NSLU2_SCL_PIN 6 diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c new file mode 100644 index 000000000000..3b6a81a696fc --- /dev/null +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -0,0 +1,273 @@ +/* + * arch/arm/mach-ixp4xx/omixp-setup.c + * + * omicron ixp4xx board setup + * Copyright (C) 2009 OMICRON electronics GmbH + * + * based nslu2-setup.c, ixdp425-setup.c: + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#ifdef CONFIG_LEDS_CLASS +#include <linux/leds.h> +#endif + +#include <asm/setup.h> +#include <asm/memory.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> + +static struct resource omixp_flash_resources[] = { + { + .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition omixp_partitions[] = { + { + .name = "Recovery Bootloader", + .size = 0x00020000, + .offset = 0, + }, { + .name = "Calibration Data", + .size = 0x00020000, + .offset = 0x00020000, + }, { + .name = "Recovery FPGA", + .size = 0x00020000, + .offset = 0x00040000, + }, { + .name = "Release Bootloader", + .size = 0x00020000, + .offset = 0x00060000, + }, { + .name = "Release FPGA", + .size = 0x00020000, + .offset = 0x00080000, + }, { + .name = "Kernel", + .size = 0x00160000, + .offset = 0x000a0000, + }, { + .name = "Filesystem", + .size = 0x00C00000, + .offset = 0x00200000, + }, { + .name = "Persistent Storage", + .size = 0x00200000, + .offset = 0x00E00000, + }, +}; + +static struct flash_platform_data omixp_flash_data[] = { + { + .map_name = "cfi_probe", + .parts = omixp_partitions, + .nr_parts = ARRAY_SIZE(omixp_partitions), + }, { + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + }, +}; + +static struct platform_device omixp_flash_device[] = { + { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &omixp_flash_data[0], + }, + .resource = &omixp_flash_resources[0], + .num_resources = 1, + }, { + .name = "IXP4XX-Flash", + .id = 1, + .dev = { + .platform_data = &omixp_flash_data[1], + }, + .resource = &omixp_flash_resources[1], + .num_resources = 1, + }, +}; + +/* Swap UART's - These boards have the console on UART2. The following + * configuration is used: + * ttyS0 .. UART2 + * ttyS1 .. UART1 + * This way standard images can be used with the kernel that expect + * the console on ttyS0. + */ +static struct resource omixp_uart_resources[] = { + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct plat_serial8250_port omixp_uart_data[] = { + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, { + /* list termination */ + } +}; + +static struct platform_device omixp_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev.platform_data = omixp_uart_data, + .num_resources = 2, + .resource = omixp_uart_resources, +}; + +static struct gpio_led mic256_led_pins[] = { + { + .name = "LED-A", + .gpio = 7, + }, +}; + +static struct gpio_led_platform_data mic256_led_data = { + .num_leds = ARRAY_SIZE(mic256_led_pins), + .leds = mic256_led_pins, +}; + +static struct platform_device mic256_leds = { + .name = "leds-gpio", + .id = -1, + .dev.platform_data = &mic256_led_data, +}; + +/* Built-in 10/100 Ethernet MAC interfaces */ +static struct eth_plat_info ixdp425_plat_eth[] = { + { + .phy = 0, + .rxq = 3, + .txreadyq = 20, + }, { + .phy = 1, + .rxq = 4, + .txreadyq = 21, + }, +}; + +static struct platform_device ixdp425_eth[] = { + { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEB, + .dev.platform_data = ixdp425_plat_eth, + }, { + .name = "ixp4xx_eth", + .id = IXP4XX_ETH_NPEC, + .dev.platform_data = ixdp425_plat_eth + 1, + }, +}; + + +static struct platform_device *devixp_pldev[] __initdata = { + &omixp_uart, + &omixp_flash_device[0], + &ixdp425_eth[0], + &ixdp425_eth[1], +}; + +static struct platform_device *mic256_pldev[] __initdata = { + &omixp_uart, + &omixp_flash_device[0], + &mic256_leds, + &ixdp425_eth[0], + &ixdp425_eth[1], +}; + +static struct platform_device *miccpt_pldev[] __initdata = { + &omixp_uart, + &omixp_flash_device[0], + &omixp_flash_device[1], + &ixdp425_eth[0], + &ixdp425_eth[1], +}; + +static void __init omixp_init(void) +{ + ixp4xx_sys_init(); + + /* 16MiB Boot Flash */ + omixp_flash_resources[0].start = IXP4XX_EXP_BUS_BASE(0); + omixp_flash_resources[0].end = IXP4XX_EXP_BUS_END(0); + + /* 32 MiB Data Flash */ + omixp_flash_resources[1].start = IXP4XX_EXP_BUS_BASE(2); + omixp_flash_resources[1].end = IXP4XX_EXP_BUS_END(2); + + if (machine_is_devixp()) + platform_add_devices(devixp_pldev, ARRAY_SIZE(devixp_pldev)); + else if (machine_is_miccpt()) + platform_add_devices(miccpt_pldev, ARRAY_SIZE(miccpt_pldev)); + else if (machine_is_mic256()) + platform_add_devices(mic256_pldev, ARRAY_SIZE(mic256_pldev)); +} + +#ifdef CONFIG_MACH_DEVIXP +MACHINE_START(DEVIXP, "Omicron DEVIXP") + .atag_offset = 0x100, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .init_machine = omixp_init, +MACHINE_END +#endif + +#ifdef CONFIG_MACH_MICCPT +MACHINE_START(MICCPT, "Omicron MICCPT") + .atag_offset = 0x100, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .init_machine = omixp_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif +MACHINE_END +#endif + +#ifdef CONFIG_MACH_MIC256 +MACHINE_START(MIC256, "Omicron MIC256") + .atag_offset = 0x100, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, + .init_machine = omixp_init, +MACHINE_END +#endif diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c index 05d193a25b25..c4c68e5b94f1 100644 --- a/arch/arm/mach-kirkwood/irq.c +++ b/arch/arm/mach-kirkwood/irq.c @@ -7,14 +7,13 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> #include <mach/bridge-regs.h> #include <plat/irq.h> -#include <asm/gpio.h> #include "common.h" static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c index b0a7d979a8ed..cc431fa22ccb 100644 --- a/arch/arm/mach-kirkwood/mpp.c +++ b/arch/arm/mach-kirkwood/mpp.c @@ -7,12 +7,11 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mbus.h> #include <linux/io.h> -#include <asm/gpio.h> #include <mach/hardware.h> #include <plat/mpp.h> #include "common.h" diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile index 7e3e8160ed30..853efd9133c6 100644 --- a/arch/arm/mach-ks8695/Makefile +++ b/arch/arm/mach-ks8695/Makefile @@ -3,7 +3,7 @@ # Makefile for KS8695 architecture support # -obj-y := cpu.o irq.o time.o gpio.o devices.o +obj-y := cpu.o irq.o time.o devices.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c index a5fcc7c7fe18..a91f99d265aa 100644 --- a/arch/arm/mach-ks8695/board-acs5k.c +++ b/arch/arm/mach-ks8695/board-acs5k.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -34,7 +34,7 @@ #include <asm/mach/irq.h> #include <mach/devices.h> -#include <mach/gpio.h> +#include <mach/gpio-ks8695.h> #include "generic.h" diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c index fb91a716a7db..d24bcef2e2dd 100644 --- a/arch/arm/mach-ks8695/board-dsm320.c +++ b/arch/arm/mach-ks8695/board-dsm320.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -29,7 +29,7 @@ #include <asm/mach/irq.h> #include <mach/devices.h> -#include <mach/gpio.h> +#include <mach/gpio-ks8695.h> #include "generic.h" diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c index 8f67a750b6c7..16c95657f8fd 100644 --- a/arch/arm/mach-ks8695/board-micrel.c +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -5,7 +5,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> @@ -18,7 +18,7 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> +#include <mach/gpio-ks8695.h> #include <mach/devices.h> #include "generic.h" diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c index b89fb6d46ccc..73bd63812878 100644 --- a/arch/arm/mach-ks8695/devices.c +++ b/arch/arm/mach-ks8695/devices.c @@ -20,6 +20,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-ks8695/gpio.c b/arch/arm/mach-ks8695/gpio.c deleted file mode 100644 index 31e456508a6f..000000000000 --- a/arch/arm/mach-ks8695/gpio.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * arch/arm/mach-ks8695/gpio.c - * - * Copyright (C) 2006 Andrew Victor - * Updated to GPIOLIB, Copyright 2008 Simtec Electronics - * Daniel Silverstone <dsilvers@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/debugfs.h> -#include <linux/seq_file.h> -#include <linux/module.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/mach/irq.h> - -#include <mach/regs-gpio.h> -#include <mach/gpio.h> - -/* - * Configure a GPIO line for either GPIO function, or its internal - * function (Interrupt, Timer, etc). - */ -static void ks8695_gpio_mode(unsigned int pin, short gpio) -{ - unsigned int enable[] = { IOPC_IOEINT0EN, IOPC_IOEINT1EN, IOPC_IOEINT2EN, IOPC_IOEINT3EN, IOPC_IOTIM0EN, IOPC_IOTIM1EN }; - unsigned long x, flags; - - if (pin > KS8695_GPIO_5) /* only GPIO 0..5 have internal functions */ - return; - - local_irq_save(flags); - - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC); - if (gpio) /* GPIO: set bit to 0 */ - x &= ~enable[pin]; - else /* Internal function: set bit to 1 */ - x |= enable[pin]; - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPC); - - local_irq_restore(flags); -} - - -static unsigned short gpio_irq[] = { KS8695_IRQ_EXTERN0, KS8695_IRQ_EXTERN1, KS8695_IRQ_EXTERN2, KS8695_IRQ_EXTERN3 }; - -/* - * Configure GPIO pin as external interrupt source. - */ -int ks8695_gpio_interrupt(unsigned int pin, unsigned int type) -{ - unsigned long x, flags; - - if (pin > KS8695_GPIO_3) /* only GPIO 0..3 can generate IRQ */ - return -EINVAL; - - local_irq_save(flags); - - /* set pin as input */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM); - x &= ~IOPM(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM); - - local_irq_restore(flags); - - /* Set IRQ triggering type */ - irq_set_irq_type(gpio_irq[pin], type); - - /* enable interrupt mode */ - ks8695_gpio_mode(pin, 0); - - return 0; -} -EXPORT_SYMBOL(ks8695_gpio_interrupt); - - - -/* .... Generic GPIO interface .............................................. */ - -/* - * Configure the GPIO line as an input. - */ -static int ks8695_gpio_direction_input(struct gpio_chip *gc, unsigned int pin) -{ - unsigned long x, flags; - - if (pin > KS8695_GPIO_15) - return -EINVAL; - - /* set pin to GPIO mode */ - ks8695_gpio_mode(pin, 1); - - local_irq_save(flags); - - /* set pin as input */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM); - x &= ~IOPM(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM); - - local_irq_restore(flags); - - return 0; -} - - -/* - * Configure the GPIO line as an output, with default state. - */ -static int ks8695_gpio_direction_output(struct gpio_chip *gc, - unsigned int pin, int state) -{ - unsigned long x, flags; - - if (pin > KS8695_GPIO_15) - return -EINVAL; - - /* set pin to GPIO mode */ - ks8695_gpio_mode(pin, 1); - - local_irq_save(flags); - - /* set line state */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD); - if (state) - x |= IOPD(pin); - else - x &= ~IOPD(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPD); - - /* set pin as output */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM); - x |= IOPM(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM); - - local_irq_restore(flags); - - return 0; -} - - -/* - * Set the state of an output GPIO line. - */ -static void ks8695_gpio_set_value(struct gpio_chip *gc, - unsigned int pin, int state) -{ - unsigned long x, flags; - - if (pin > KS8695_GPIO_15) - return; - - local_irq_save(flags); - - /* set output line state */ - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD); - if (state) - x |= IOPD(pin); - else - x &= ~IOPD(pin); - __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPD); - - local_irq_restore(flags); -} - - -/* - * Read the state of a GPIO line. - */ -static int ks8695_gpio_get_value(struct gpio_chip *gc, unsigned int pin) -{ - unsigned long x; - - if (pin > KS8695_GPIO_15) - return -EINVAL; - - x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD); - return (x & IOPD(pin)) != 0; -} - - -/* - * Map GPIO line to IRQ number. - */ -static int ks8695_gpio_to_irq(struct gpio_chip *gc, unsigned int pin) -{ - if (pin > KS8695_GPIO_3) /* only GPIO 0..3 can generate IRQ */ - return -EINVAL; - - return gpio_irq[pin]; -} - -/* - * Map IRQ number to GPIO line. - */ -int irq_to_gpio(unsigned int irq) -{ - if ((irq < KS8695_IRQ_EXTERN0) || (irq > KS8695_IRQ_EXTERN3)) - return -EINVAL; - - return (irq - KS8695_IRQ_EXTERN0); -} -EXPORT_SYMBOL(irq_to_gpio); - -/* GPIOLIB interface */ - -static struct gpio_chip ks8695_gpio_chip = { - .label = "KS8695", - .direction_input = ks8695_gpio_direction_input, - .direction_output = ks8695_gpio_direction_output, - .get = ks8695_gpio_get_value, - .set = ks8695_gpio_set_value, - .to_irq = ks8695_gpio_to_irq, - .base = 0, - .ngpio = 16, - .can_sleep = 0, -}; - -/* Register the GPIOs */ -void ks8695_register_gpios(void) -{ - if (gpiochip_add(&ks8695_gpio_chip)) - printk(KERN_ERR "Unable to register core GPIOs\n"); -} - -/* .... Debug interface ..................................................... */ - -#ifdef CONFIG_DEBUG_FS - -static int ks8695_gpio_show(struct seq_file *s, void *unused) -{ - unsigned int enable[] = { IOPC_IOEINT0EN, IOPC_IOEINT1EN, IOPC_IOEINT2EN, IOPC_IOEINT3EN, IOPC_IOTIM0EN, IOPC_IOTIM1EN }; - unsigned int intmask[] = { IOPC_IOEINT0TM, IOPC_IOEINT1TM, IOPC_IOEINT2TM, IOPC_IOEINT3TM }; - unsigned long mode, ctrl, data; - int i; - - mode = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM); - ctrl = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC); - data = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD); - - seq_printf(s, "Pin\tI/O\tFunction\tState\n\n"); - - for (i = KS8695_GPIO_0; i <= KS8695_GPIO_15 ; i++) { - seq_printf(s, "%i:\t", i); - - seq_printf(s, "%s\t", (mode & IOPM(i)) ? "Output" : "Input"); - - if (i <= KS8695_GPIO_3) { - if (ctrl & enable[i]) { - seq_printf(s, "EXT%i ", i); - - switch ((ctrl & intmask[i]) >> (4 * i)) { - case IOPC_TM_LOW: - seq_printf(s, "(Low)"); break; - case IOPC_TM_HIGH: - seq_printf(s, "(High)"); break; - case IOPC_TM_RISING: - seq_printf(s, "(Rising)"); break; - case IOPC_TM_FALLING: - seq_printf(s, "(Falling)"); break; - case IOPC_TM_EDGE: - seq_printf(s, "(Edges)"); break; - } - } - else - seq_printf(s, "GPIO\t"); - } - else if (i <= KS8695_GPIO_5) { - if (ctrl & enable[i]) - seq_printf(s, "TOUT%i\t", i - KS8695_GPIO_4); - else - seq_printf(s, "GPIO\t"); - } - else - seq_printf(s, "GPIO\t"); - - seq_printf(s, "\t"); - - seq_printf(s, "%i\n", (data & IOPD(i)) ? 1 : 0); - } - return 0; -} - -static int ks8695_gpio_open(struct inode *inode, struct file *file) -{ - return single_open(file, ks8695_gpio_show, NULL); -} - -static const struct file_operations ks8695_gpio_operations = { - .open = ks8695_gpio_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init ks8695_gpio_debugfs_init(void) -{ - /* /sys/kernel/debug/ks8695_gpio */ - (void) debugfs_create_file("ks8695_gpio", S_IFREG | S_IRUGO, NULL, NULL, &ks8695_gpio_operations); - return 0; -} -postcore_initcall(ks8695_gpio_debugfs_init); - -#endif diff --git a/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h new file mode 100644 index 000000000000..6eb034d60325 --- /dev/null +++ b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2006 Andrew Victor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_KS8659_GPIO_H +#define __MACH_KS8659_GPIO_H + +#include <linux/kernel.h> + +#define KS8695_GPIO_0 0 +#define KS8695_GPIO_1 1 +#define KS8695_GPIO_2 2 +#define KS8695_GPIO_3 3 +#define KS8695_GPIO_4 4 +#define KS8695_GPIO_5 5 +#define KS8695_GPIO_6 6 +#define KS8695_GPIO_7 7 +#define KS8695_GPIO_8 8 +#define KS8695_GPIO_9 9 +#define KS8695_GPIO_10 10 +#define KS8695_GPIO_11 11 +#define KS8695_GPIO_12 12 +#define KS8695_GPIO_13 13 +#define KS8695_GPIO_14 14 +#define KS8695_GPIO_15 15 + +/* + * Configure GPIO pin as external interrupt source. + */ +extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type); + +/* Register the GPIOs */ +extern void ks8695_register_gpios(void); + +#endif /* __MACH_KS8659_GPIO_H */ diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h index 86312d476bc6..f5fda36e4512 100644 --- a/arch/arm/mach-ks8695/include/mach/gpio.h +++ b/arch/arm/mach-ks8695/include/mach/gpio.h @@ -11,47 +11,9 @@ #ifndef __ASM_ARCH_GPIO_H_ #define __ASM_ARCH_GPIO_H_ -#include <linux/kernel.h> - -#define KS8695_GPIO_0 0 -#define KS8695_GPIO_1 1 -#define KS8695_GPIO_2 2 -#define KS8695_GPIO_3 3 -#define KS8695_GPIO_4 4 -#define KS8695_GPIO_5 5 -#define KS8695_GPIO_6 6 -#define KS8695_GPIO_7 7 -#define KS8695_GPIO_8 8 -#define KS8695_GPIO_9 9 -#define KS8695_GPIO_10 10 -#define KS8695_GPIO_11 11 -#define KS8695_GPIO_12 12 -#define KS8695_GPIO_13 13 -#define KS8695_GPIO_14 14 -#define KS8695_GPIO_15 15 - -/* - * Configure GPIO pin as external interrupt source. - */ -extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type); - /* * Map IRQ number to GPIO line. */ extern int irq_to_gpio(unsigned int irq); -#include <asm-generic/gpio.h> - -/* If it turns out that we need to optimise GPIO access for the - * Micrel's GPIOs, then these can be changed to check their argument - * directly as static inlines. However for now it's probably not - * worthwhile. - */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_to_irq __gpio_to_irq - -/* Register the GPIOs */ -extern void ks8695_register_gpios(void); - #endif diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c index 184ef74e4bee..d6f6502ac9b5 100644 --- a/arch/arm/mach-ks8695/leds.c +++ b/arch/arm/mach-ks8695/leds.c @@ -7,14 +7,14 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/gpio.h> #include <asm/leds.h> #include <mach/devices.h> -#include <mach/gpio.h> static inline void ks8695_led_on(unsigned int led) diff --git a/arch/arm/mach-lpc32xx/Makefile b/arch/arm/mach-lpc32xx/Makefile index a5fc5d0eeaeb..f5db805ab958 100644 --- a/arch/arm/mach-lpc32xx/Makefile +++ b/arch/arm/mach-lpc32xx/Makefile @@ -3,6 +3,6 @@ # obj-y := timer.o irq.o common.o serial.o clock.o -obj-y += gpiolib.o pm.o suspend.o +obj-y += pm.o suspend.o obj-y += phy3250.o diff --git a/arch/arm/mach-lpc32xx/gpiolib.c b/arch/arm/mach-lpc32xx/gpiolib.c deleted file mode 100644 index 69061ea8997a..000000000000 --- a/arch/arm/mach-lpc32xx/gpiolib.c +++ /dev/null @@ -1,446 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/gpiolib.c - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program 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 program 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. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/errno.h> -#include <linux/gpio.h> - -#include <mach/hardware.h> -#include <mach/platform.h> -#include "common.h" - -#define LPC32XX_GPIO_P3_INP_STATE _GPREG(0x000) -#define LPC32XX_GPIO_P3_OUTP_SET _GPREG(0x004) -#define LPC32XX_GPIO_P3_OUTP_CLR _GPREG(0x008) -#define LPC32XX_GPIO_P3_OUTP_STATE _GPREG(0x00C) -#define LPC32XX_GPIO_P2_DIR_SET _GPREG(0x010) -#define LPC32XX_GPIO_P2_DIR_CLR _GPREG(0x014) -#define LPC32XX_GPIO_P2_DIR_STATE _GPREG(0x018) -#define LPC32XX_GPIO_P2_INP_STATE _GPREG(0x01C) -#define LPC32XX_GPIO_P2_OUTP_SET _GPREG(0x020) -#define LPC32XX_GPIO_P2_OUTP_CLR _GPREG(0x024) -#define LPC32XX_GPIO_P2_MUX_SET _GPREG(0x028) -#define LPC32XX_GPIO_P2_MUX_CLR _GPREG(0x02C) -#define LPC32XX_GPIO_P2_MUX_STATE _GPREG(0x030) -#define LPC32XX_GPIO_P0_INP_STATE _GPREG(0x040) -#define LPC32XX_GPIO_P0_OUTP_SET _GPREG(0x044) -#define LPC32XX_GPIO_P0_OUTP_CLR _GPREG(0x048) -#define LPC32XX_GPIO_P0_OUTP_STATE _GPREG(0x04C) -#define LPC32XX_GPIO_P0_DIR_SET _GPREG(0x050) -#define LPC32XX_GPIO_P0_DIR_CLR _GPREG(0x054) -#define LPC32XX_GPIO_P0_DIR_STATE _GPREG(0x058) -#define LPC32XX_GPIO_P1_INP_STATE _GPREG(0x060) -#define LPC32XX_GPIO_P1_OUTP_SET _GPREG(0x064) -#define LPC32XX_GPIO_P1_OUTP_CLR _GPREG(0x068) -#define LPC32XX_GPIO_P1_OUTP_STATE _GPREG(0x06C) -#define LPC32XX_GPIO_P1_DIR_SET _GPREG(0x070) -#define LPC32XX_GPIO_P1_DIR_CLR _GPREG(0x074) -#define LPC32XX_GPIO_P1_DIR_STATE _GPREG(0x078) - -#define GPIO012_PIN_TO_BIT(x) (1 << (x)) -#define GPIO3_PIN_TO_BIT(x) (1 << ((x) + 25)) -#define GPO3_PIN_TO_BIT(x) (1 << (x)) -#define GPIO012_PIN_IN_SEL(x, y) (((x) >> (y)) & 1) -#define GPIO3_PIN_IN_SHIFT(x) ((x) == 5 ? 24 : 10 + (x)) -#define GPIO3_PIN_IN_SEL(x, y) ((x) >> GPIO3_PIN_IN_SHIFT(y)) -#define GPIO3_PIN5_IN_SEL(x) (((x) >> 24) & 1) -#define GPI3_PIN_IN_SEL(x, y) (((x) >> (y)) & 1) - -struct gpio_regs { - void __iomem *inp_state; - void __iomem *outp_set; - void __iomem *outp_clr; - void __iomem *dir_set; - void __iomem *dir_clr; -}; - -/* - * GPIO names - */ -static const char *gpio_p0_names[LPC32XX_GPIO_P0_MAX] = { - "p0.0", "p0.1", "p0.2", "p0.3", - "p0.4", "p0.5", "p0.6", "p0.7" -}; - -static const char *gpio_p1_names[LPC32XX_GPIO_P1_MAX] = { - "p1.0", "p1.1", "p1.2", "p1.3", - "p1.4", "p1.5", "p1.6", "p1.7", - "p1.8", "p1.9", "p1.10", "p1.11", - "p1.12", "p1.13", "p1.14", "p1.15", - "p1.16", "p1.17", "p1.18", "p1.19", - "p1.20", "p1.21", "p1.22", "p1.23", -}; - -static const char *gpio_p2_names[LPC32XX_GPIO_P2_MAX] = { - "p2.0", "p2.1", "p2.2", "p2.3", - "p2.4", "p2.5", "p2.6", "p2.7", - "p2.8", "p2.9", "p2.10", "p2.11", - "p2.12" -}; - -static const char *gpio_p3_names[LPC32XX_GPIO_P3_MAX] = { - "gpi000", "gpio01", "gpio02", "gpio03", - "gpio04", "gpio05" -}; - -static const char *gpi_p3_names[LPC32XX_GPI_P3_MAX] = { - "gpi00", "gpi01", "gpi02", "gpi03", - "gpi04", "gpi05", "gpi06", "gpi07", - "gpi08", "gpi09", NULL, NULL, - NULL, NULL, NULL, "gpi15", - "gpi16", "gpi17", "gpi18", "gpi19", - "gpi20", "gpi21", "gpi22", "gpi23", - "gpi24", "gpi25", "gpi26", "gpi27" -}; - -static const char *gpo_p3_names[LPC32XX_GPO_P3_MAX] = { - "gpo00", "gpo01", "gpo02", "gpo03", - "gpo04", "gpo05", "gpo06", "gpo07", - "gpo08", "gpo09", "gpo10", "gpo11", - "gpo12", "gpo13", "gpo14", "gpo15", - "gpo16", "gpo17", "gpo18", "gpo19", - "gpo20", "gpo21", "gpo22", "gpo23" -}; - -static struct gpio_regs gpio_grp_regs_p0 = { - .inp_state = LPC32XX_GPIO_P0_INP_STATE, - .outp_set = LPC32XX_GPIO_P0_OUTP_SET, - .outp_clr = LPC32XX_GPIO_P0_OUTP_CLR, - .dir_set = LPC32XX_GPIO_P0_DIR_SET, - .dir_clr = LPC32XX_GPIO_P0_DIR_CLR, -}; - -static struct gpio_regs gpio_grp_regs_p1 = { - .inp_state = LPC32XX_GPIO_P1_INP_STATE, - .outp_set = LPC32XX_GPIO_P1_OUTP_SET, - .outp_clr = LPC32XX_GPIO_P1_OUTP_CLR, - .dir_set = LPC32XX_GPIO_P1_DIR_SET, - .dir_clr = LPC32XX_GPIO_P1_DIR_CLR, -}; - -static struct gpio_regs gpio_grp_regs_p2 = { - .inp_state = LPC32XX_GPIO_P2_INP_STATE, - .outp_set = LPC32XX_GPIO_P2_OUTP_SET, - .outp_clr = LPC32XX_GPIO_P2_OUTP_CLR, - .dir_set = LPC32XX_GPIO_P2_DIR_SET, - .dir_clr = LPC32XX_GPIO_P2_DIR_CLR, -}; - -static struct gpio_regs gpio_grp_regs_p3 = { - .inp_state = LPC32XX_GPIO_P3_INP_STATE, - .outp_set = LPC32XX_GPIO_P3_OUTP_SET, - .outp_clr = LPC32XX_GPIO_P3_OUTP_CLR, - .dir_set = LPC32XX_GPIO_P2_DIR_SET, - .dir_clr = LPC32XX_GPIO_P2_DIR_CLR, -}; - -struct lpc32xx_gpio_chip { - struct gpio_chip chip; - struct gpio_regs *gpio_grp; -}; - -static inline struct lpc32xx_gpio_chip *to_lpc32xx_gpio( - struct gpio_chip *gpc) -{ - return container_of(gpc, struct lpc32xx_gpio_chip, chip); -} - -static void __set_gpio_dir_p012(struct lpc32xx_gpio_chip *group, - unsigned pin, int input) -{ - if (input) - __raw_writel(GPIO012_PIN_TO_BIT(pin), - group->gpio_grp->dir_clr); - else - __raw_writel(GPIO012_PIN_TO_BIT(pin), - group->gpio_grp->dir_set); -} - -static void __set_gpio_dir_p3(struct lpc32xx_gpio_chip *group, - unsigned pin, int input) -{ - u32 u = GPIO3_PIN_TO_BIT(pin); - - if (input) - __raw_writel(u, group->gpio_grp->dir_clr); - else - __raw_writel(u, group->gpio_grp->dir_set); -} - -static void __set_gpio_level_p012(struct lpc32xx_gpio_chip *group, - unsigned pin, int high) -{ - if (high) - __raw_writel(GPIO012_PIN_TO_BIT(pin), - group->gpio_grp->outp_set); - else - __raw_writel(GPIO012_PIN_TO_BIT(pin), - group->gpio_grp->outp_clr); -} - -static void __set_gpio_level_p3(struct lpc32xx_gpio_chip *group, - unsigned pin, int high) -{ - u32 u = GPIO3_PIN_TO_BIT(pin); - - if (high) - __raw_writel(u, group->gpio_grp->outp_set); - else - __raw_writel(u, group->gpio_grp->outp_clr); -} - -static void __set_gpo_level_p3(struct lpc32xx_gpio_chip *group, - unsigned pin, int high) -{ - if (high) - __raw_writel(GPO3_PIN_TO_BIT(pin), group->gpio_grp->outp_set); - else - __raw_writel(GPO3_PIN_TO_BIT(pin), group->gpio_grp->outp_clr); -} - -static int __get_gpio_state_p012(struct lpc32xx_gpio_chip *group, - unsigned pin) -{ - return GPIO012_PIN_IN_SEL(__raw_readl(group->gpio_grp->inp_state), - pin); -} - -static int __get_gpio_state_p3(struct lpc32xx_gpio_chip *group, - unsigned pin) -{ - int state = __raw_readl(group->gpio_grp->inp_state); - - /* - * P3 GPIO pin input mapping is not contiguous, GPIOP3-0..4 is mapped - * to bits 10..14, while GPIOP3-5 is mapped to bit 24. - */ - return GPIO3_PIN_IN_SEL(state, pin); -} - -static int __get_gpi_state_p3(struct lpc32xx_gpio_chip *group, - unsigned pin) -{ - return GPI3_PIN_IN_SEL(__raw_readl(group->gpio_grp->inp_state), pin); -} - -/* - * GENERIC_GPIO primitives. - */ -static int lpc32xx_gpio_dir_input_p012(struct gpio_chip *chip, - unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_dir_p012(group, pin, 1); - - return 0; -} - -static int lpc32xx_gpio_dir_input_p3(struct gpio_chip *chip, - unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_dir_p3(group, pin, 1); - - return 0; -} - -static int lpc32xx_gpio_dir_in_always(struct gpio_chip *chip, - unsigned pin) -{ - return 0; -} - -static int lpc32xx_gpio_get_value_p012(struct gpio_chip *chip, unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - return __get_gpio_state_p012(group, pin); -} - -static int lpc32xx_gpio_get_value_p3(struct gpio_chip *chip, unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - return __get_gpio_state_p3(group, pin); -} - -static int lpc32xx_gpi_get_value(struct gpio_chip *chip, unsigned pin) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - return __get_gpi_state_p3(group, pin); -} - -static int lpc32xx_gpio_dir_output_p012(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_dir_p012(group, pin, 0); - - return 0; -} - -static int lpc32xx_gpio_dir_output_p3(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_dir_p3(group, pin, 0); - - return 0; -} - -static int lpc32xx_gpio_dir_out_always(struct gpio_chip *chip, unsigned pin, - int value) -{ - return 0; -} - -static void lpc32xx_gpio_set_value_p012(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_level_p012(group, pin, value); -} - -static void lpc32xx_gpio_set_value_p3(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpio_level_p3(group, pin, value); -} - -static void lpc32xx_gpo_set_value(struct gpio_chip *chip, unsigned pin, - int value) -{ - struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip); - - __set_gpo_level_p3(group, pin, value); -} - -static int lpc32xx_gpio_request(struct gpio_chip *chip, unsigned pin) -{ - if (pin < chip->ngpio) - return 0; - - return -EINVAL; -} - -static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = { - { - .chip = { - .label = "gpio_p0", - .direction_input = lpc32xx_gpio_dir_input_p012, - .get = lpc32xx_gpio_get_value_p012, - .direction_output = lpc32xx_gpio_dir_output_p012, - .set = lpc32xx_gpio_set_value_p012, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPIO_P0_GRP, - .ngpio = LPC32XX_GPIO_P0_MAX, - .names = gpio_p0_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p0, - }, - { - .chip = { - .label = "gpio_p1", - .direction_input = lpc32xx_gpio_dir_input_p012, - .get = lpc32xx_gpio_get_value_p012, - .direction_output = lpc32xx_gpio_dir_output_p012, - .set = lpc32xx_gpio_set_value_p012, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPIO_P1_GRP, - .ngpio = LPC32XX_GPIO_P1_MAX, - .names = gpio_p1_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p1, - }, - { - .chip = { - .label = "gpio_p2", - .direction_input = lpc32xx_gpio_dir_input_p012, - .get = lpc32xx_gpio_get_value_p012, - .direction_output = lpc32xx_gpio_dir_output_p012, - .set = lpc32xx_gpio_set_value_p012, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPIO_P2_GRP, - .ngpio = LPC32XX_GPIO_P2_MAX, - .names = gpio_p2_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p2, - }, - { - .chip = { - .label = "gpio_p3", - .direction_input = lpc32xx_gpio_dir_input_p3, - .get = lpc32xx_gpio_get_value_p3, - .direction_output = lpc32xx_gpio_dir_output_p3, - .set = lpc32xx_gpio_set_value_p3, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPIO_P3_GRP, - .ngpio = LPC32XX_GPIO_P3_MAX, - .names = gpio_p3_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p3, - }, - { - .chip = { - .label = "gpi_p3", - .direction_input = lpc32xx_gpio_dir_in_always, - .get = lpc32xx_gpi_get_value, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPI_P3_GRP, - .ngpio = LPC32XX_GPI_P3_MAX, - .names = gpi_p3_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p3, - }, - { - .chip = { - .label = "gpo_p3", - .direction_output = lpc32xx_gpio_dir_out_always, - .set = lpc32xx_gpo_set_value, - .request = lpc32xx_gpio_request, - .base = LPC32XX_GPO_P3_GRP, - .ngpio = LPC32XX_GPO_P3_MAX, - .names = gpo_p3_names, - .can_sleep = 0, - }, - .gpio_grp = &gpio_grp_regs_p3, - }, -}; - -void __init lpc32xx_gpio_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(lpc32xx_gpiochip); i++) - gpiochip_add(&lpc32xx_gpiochip[i].chip); -} diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h new file mode 100644 index 000000000000..1816e22a3479 --- /dev/null +++ b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h @@ -0,0 +1,50 @@ +/* + * Author: Kevin Wells <kevin.wells@nxp.com> + * + * Copyright (C) 2010 NXP Semiconductors + * + * This program 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 program 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. + */ + +#ifndef __MACH_GPIO_LPC32XX_H +#define __MACH_GPIO_LPC32XX_H + +/* + * Note! + * Muxed GP pins need to be setup to the GP state in the board level + * code prior to using this driver. + * GPI pins : 28xP3 group + * GPO pins : 24xP3 group + * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group + */ + +#define LPC32XX_GPIO_P0_MAX 8 +#define LPC32XX_GPIO_P1_MAX 24 +#define LPC32XX_GPIO_P2_MAX 13 +#define LPC32XX_GPIO_P3_MAX 6 +#define LPC32XX_GPI_P3_MAX 28 +#define LPC32XX_GPO_P3_MAX 24 + +#define LPC32XX_GPIO_P0_GRP 0 +#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX) +#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX) +#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX) +#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX) +#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX) + +/* + * A specific GPIO can be selected with this macro + * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5) + * See the LPC32x0 User's guide for GPIO group numbers + */ +#define LPC32XX_GPIO(x, y) ((x) + (y)) + +#endif /* __MACH_GPIO_LPC32XX_H */ diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio.h b/arch/arm/mach-lpc32xx/include/mach/gpio.h index 67d03da1eee9..e69de29bb2d1 100644 --- a/arch/arm/mach-lpc32xx/include/mach/gpio.h +++ b/arch/arm/mach-lpc32xx/include/mach/gpio.h @@ -1,74 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/include/mach/gpio.h - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program 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 program 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. - */ - -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <asm-generic/gpio.h> - -/* - * Note! - * Muxed GP pins need to be setup to the GP state in the board level - * code prior to using this driver. - * GPI pins : 28xP3 group - * GPO pins : 24xP3 group - * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group - */ - -#define LPC32XX_GPIO_P0_MAX 8 -#define LPC32XX_GPIO_P1_MAX 24 -#define LPC32XX_GPIO_P2_MAX 13 -#define LPC32XX_GPIO_P3_MAX 6 -#define LPC32XX_GPI_P3_MAX 28 -#define LPC32XX_GPO_P3_MAX 24 - -#define LPC32XX_GPIO_P0_GRP 0 -#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX) -#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX) -#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX) -#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX) -#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX) - -/* - * A specific GPIO can be selected with this macro - * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5) - * See the LPC32x0 User's guide for GPIO group numbers - */ -#define LPC32XX_GPIO(x, y) ((x) + (y)) - -static inline int gpio_get_value(unsigned gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - -#endif diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 9b621e14d16a..6d2f0d1b9373 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -37,6 +37,7 @@ #include <mach/hardware.h> #include <mach/platform.h> +#include <mach/gpio-lpc32xx.h> #include "common.h" /* diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 06b5fa853c93..833c3a2784aa 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -8,7 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * publishhed by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> @@ -17,13 +17,13 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> #include <linux/interrupt.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> #include <mach/mfp-pxa168.h> #include <mach/pxa168.h> -#include <mach/gpio.h> #include <video/pxa168fb.h> #include <linux/input.h> #include <plat/pxa27x_keypad.h> diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index c79162a50f28..e411252e3d39 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/regulator/fixed.h> diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index 98e25d9aaab6..32776f3739f1 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -9,11 +9,11 @@ */ #include <linux/init.h> +#include <linux/gpio.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> -#include <mach/gpio.h> #include <mach/pxa168.h> #include <mach/mfp-pxa168.h> diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h new file mode 100644 index 000000000000..c017a983eced --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/gpio-pxa.h @@ -0,0 +1,30 @@ +#ifndef __ASM_MACH_GPIO_PXA_H +#define __ASM_MACH_GPIO_PXA_H + +#include <mach/addr-map.h> +#include <mach/irqs.h> + +#define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) + +#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) +#define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) + +#define NR_BUILTIN_GPIO IRQ_GPIO_NUM + +#define gpio_to_bank(gpio) ((gpio) >> 5) + +/* NOTE: these macros are defined here to make optimization of + * gpio_{get,set}_value() to work when 'gpio' is a constant. + * Usage of these macros otherwise is no longer recommended, + * use generic GPIO API whenever possible. + */ +#define GPIO_bit(gpio) (1 << ((gpio) & 0x1f)) + +#define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00) +#define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c) +#define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18) +#define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24) + +#include <plat/gpio-pxa.h> + +#endif /* __ASM_MACH_GPIO_PXA_H */ diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h index 7bfb827f3fe3..681262359d1c 100644 --- a/arch/arm/mach-mmp/include/mach/gpio.h +++ b/arch/arm/mach-mmp/include/mach/gpio.h @@ -1,36 +1,13 @@ #ifndef __ASM_MACH_GPIO_H #define __ASM_MACH_GPIO_H -#include <mach/addr-map.h> -#include <mach/irqs.h> #include <asm-generic/gpio.h> -#define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) - -#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) - -#define NR_BUILTIN_GPIO IRQ_GPIO_NUM - -#define gpio_to_bank(gpio) ((gpio) >> 5) #define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) #define irq_to_gpio(irq) ((irq) - IRQ_GPIO_START) - #define __gpio_is_inverted(gpio) (0) #define __gpio_is_occupied(gpio) (0) -/* NOTE: these macros are defined here to make optimization of - * gpio_{get,set}_value() to work when 'gpio' is a constant. - * Usage of these macros otherwise is no longer recommended, - * use generic GPIO API whenever possible. - */ -#define GPIO_bit(gpio) (1 << ((gpio) & 0x1f)) - -#define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00) -#define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c) -#define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18) -#define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24) - #include <plat/gpio.h> #endif /* __ASM_MACH_GPIO_H */ diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 5d6421d63254..8bfac6612623 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> -#include <linux/gpio.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/mfd/max8925.h> diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index 079c18861d5c..65d8689e40c9 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -9,7 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -25,7 +24,7 @@ #include <mach/irqs.h> #include <mach/dma.h> #include <mach/mfp.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/devices.h> #include <mach/mmp2.h> diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 0156f535dae7..50c1763911ff 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -7,7 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -21,7 +20,7 @@ #include <mach/regs-apbc.h> #include <mach/regs-apmu.h> #include <mach/irqs.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/devices.h> #include <mach/mfp.h> diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 1464607aa60d..4ebbfbba39fc 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -7,7 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -20,7 +19,7 @@ #include <mach/regs-apmu.h> #include <mach/cputype.h> #include <mach/irqs.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/mfp.h> #include <mach/devices.h> diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index c296b75c4453..eb5be879fd8c 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -7,18 +7,18 @@ * it under the terms of the GNU General Public License version 2 as * publishhed by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/smc91x.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/addr-map.h> #include <mach/mfp-pxa910.h> #include <mach/pxa910.h> -#include <mach/gpio.h> #include "common.h" diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c index a80765533f13..6d84ee740df4 100644 --- a/arch/arm/mach-msm/board-msm7x27.c +++ b/arch/arm/mach-msm/board-msm7x27.c @@ -13,7 +13,7 @@ * GNU General Public License for more details. * */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -34,7 +34,6 @@ #include <mach/vreg.h> #include <mach/mpp.h> -#include <mach/gpio.h> #include <mach/board.h> #include <mach/msm_iomap.h> diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index bb72ea0383b7..71de5062c71e 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -14,7 +14,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/irq.h> #include <linux/gpio.h> @@ -31,7 +31,6 @@ #include <asm/memory.h> #include <asm/setup.h> -#include <mach/gpio.h> #include <mach/board.h> #include <mach/msm_iomap.h> #include <mach/dma.h> diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index 51109b1f4342..7e8909c978c3 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -14,7 +14,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/irq.h> #include <linux/gpio.h> @@ -32,7 +32,6 @@ #include <mach/board.h> #include <mach/irqs.h> #include <mach/sirc.h> -#include <mach/gpio.h> #include <mach/vreg.h> #include <mach/mmc.h> diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c index dc0bcb5a6b9a..afa9293d5800 100644 --- a/arch/arm/mach-msm/board-sapphire.c +++ b/arch/arm/mach-msm/board-sapphire.c @@ -11,7 +11,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -22,7 +22,6 @@ #include <linux/delay.h> -#include <asm/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-msm/board-trout-mmc.c b/arch/arm/mach-msm/board-trout-mmc.c index f7a9724788b0..8650342b7493 100644 --- a/arch/arm/mach-msm/board-trout-mmc.c +++ b/arch/arm/mach-msm/board-trout-mmc.c @@ -1,7 +1,7 @@ /* linux/arch/arm/mach-msm/board-trout-mmc.c ** Author: Brian Swetland <swetland@google.com> */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -11,7 +11,6 @@ #include <linux/err.h> #include <linux/debugfs.h> -#include <asm/gpio.h> #include <asm/io.h> #include <mach/vreg.h> diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c index 729bb49a44ca..25105c1027fe 100644 --- a/arch/arm/mach-msm/board-trout-panel.c +++ b/arch/arm/mach-msm/board-trout-panel.c @@ -1,7 +1,7 @@ /* linux/arch/arm/mach-msm/board-trout-mddi.c ** Author: Brian Swetland <swetland@google.com> */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -11,7 +11,6 @@ #include <linux/err.h> #include <asm/io.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <mach/msm_fb.h> diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h index 36ad50d3bfaa..40a8c178f10d 100644 --- a/arch/arm/mach-msm/include/mach/gpio.h +++ b/arch/arm/mach-msm/include/mach/gpio.h @@ -1,26 +1 @@ -/* - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. - * Author: Mike Lockwood <lockwood@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program 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. - * - */ -#ifndef __ASM_ARCH_MSM_GPIO_H -#define __ASM_ARCH_MSM_GPIO_H - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -#endif /* __ASM_ARCH_MSM_GPIO_H */ +/* empty */ diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index 3e24431bb5ea..e421b701663b 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -7,12 +7,11 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/irq.h> -#include <asm/gpio.h> #include <mach/bridge-regs.h> #include <plat/irq.h> #include "common.h" diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index 59b7686b9209..cf4e494d44bf 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -7,13 +7,12 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mbus.h> #include <linux/io.h> #include <plat/mpp.h> -#include <asm/gpio.h> #include <mach/hardware.h> #include "common.h" #include "mpp.h" diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 4cd0231ee539..ea5ec0f3b5b1 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -64,8 +64,25 @@ config MODULE_TX28 select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXS_PWM +config MODULE_M28 + bool + select SOC_IMX28 + select LEDS_GPIO_REGISTER + select MXS_HAVE_AMBA_DUART + select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_FEC + select MXS_HAVE_PLATFORM_FLEXCAN + select MXS_HAVE_PLATFORM_MXS_I2C + select MXS_HAVE_PLATFORM_MXS_MMC + select MXS_HAVE_PLATFORM_MXSFB + select MXS_OCOTP + config MACH_TX28 bool "Ka-Ro TX28 module" select MODULE_TX28 +config MACH_M28EVK + bool "Support DENX M28EVK Platform" + select MODULE_M28 + endif diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile index 6c38262a3aaa..adcfb4e45106 100644 --- a/arch/arm/mach-mxs/Makefile +++ b/arch/arm/mach-mxs/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_SOC_IMX28) += clock-mx28.o mm-mx28.o obj-$(CONFIG_MACH_STMP378X_DEVB) += mach-stmp378x_devb.o obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o +obj-$(CONFIG_MACH_M28EVK) += mach-m28evk.o obj-$(CONFIG_MODULE_TX28) += module-tx28.o obj-$(CONFIG_MACH_TX28) += mach-tx28.o diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 5dcc59d5b9ec..31223106ad6a 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -738,11 +738,17 @@ static int clk_misc_init(void) __raw_writel(BM_CLKCTRL_CPU_INTERRUPT_WAIT, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU_SET); - /* Extra fec clock setting */ - reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); - reg &= ~BM_CLKCTRL_ENET_SLEEP; - reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; - __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + /* + * Extra fec clock setting + * The DENX M28 uses an external clock source + * and the clock output must not be enabled + */ + if (!machine_is_m28evk()) { + reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + reg &= ~BM_CLKCTRL_ENET_SLEEP; + reg |= BM_CLKCTRL_ENET_CLK_OUT_EN; + __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_ENET); + } /* * 480 MHz seems too high to be ssp clock source directly, diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h index 828ccccb6aad..bb11e63261e4 100644 --- a/arch/arm/mach-mxs/include/mach/gpio.h +++ b/arch/arm/mach-mxs/include/mach/gpio.h @@ -20,16 +20,8 @@ #ifndef __MACH_MXS_GPIO_H__ #define __MACH_MXS_GPIO_H__ -#include <asm-generic/gpio.h> - #define MXS_GPIO_NR(bank, nr) ((bank) * 32 + (nr)) -/* use gpiolib dispatchers */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - #define irq_to_gpio(irq) ((irq) - MXS_GPIO_IRQ_START) #endif /* __MACH_MXS_GPIO_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h index 35a89dd27242..05823187ec03 100644 --- a/arch/arm/mach-mxs/include/mach/mxs.h +++ b/arch/arm/mach-mxs/include/mach/mxs.h @@ -33,6 +33,7 @@ 0) #define cpu_is_mx28() ( \ machine_is_mx28evk() || \ + machine_is_m28evk() || \ machine_is_tx28() || \ 0) diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h index 7f8bf6539646..67776746f143 100644 --- a/arch/arm/mach-mxs/include/mach/uncompress.h +++ b/arch/arm/mach-mxs/include/mach/uncompress.h @@ -63,6 +63,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id) mxs_duart_base = MX23_DUART_BASE_ADDR; break; case MACH_TYPE_MX28EVK: + case MACH_TYPE_M28EVK: case MACH_TYPE_TX28: mxs_duart_base = MX28_DUART_BASE_ADDR; break; diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c new file mode 100644 index 000000000000..3b1681e4f49a --- /dev/null +++ b/arch/arm/mach-mxs/mach-m28evk.c @@ -0,0 +1,366 @@ +/* + * Copyright (C) 2011 + * Stefano Babic, DENX Software Engineering, <sbabic@denx.de> + * + * based on: mach-mx28_evk.c + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program 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 program 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. + */ + +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/irq.h> +#include <linux/clk.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/common.h> +#include <mach/iomux-mx28.h> + +#include "devices-mx28.h" + +#define M28EVK_GPIO_USERLED1 MXS_GPIO_NR(3, 16) +#define M28EVK_GPIO_USERLED2 MXS_GPIO_NR(3, 17) + +#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18) +#define M28EVK_LCD_ENABLE MXS_GPIO_NR(3, 28) + +#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12) +#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28) + +static const iomux_cfg_t m28evk_pads[] __initconst = { + /* duart */ + MX28_PAD_AUART0_CTS__DUART_RX | MXS_PAD_CTRL, + MX28_PAD_AUART0_RTS__DUART_TX | MXS_PAD_CTRL, + + /* auart0 */ + MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL, + MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL, + + /* auart3 */ + MX28_PAD_AUART3_RX__AUART3_RX | MXS_PAD_CTRL, + MX28_PAD_AUART3_TX__AUART3_TX | MXS_PAD_CTRL, + MX28_PAD_AUART3_CTS__AUART3_CTS | MXS_PAD_CTRL, + MX28_PAD_AUART3_RTS__AUART3_RTS | MXS_PAD_CTRL, + +#define MXS_PAD_FEC (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP) + /* fec0 */ + MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC, + MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC, + MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC, + MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC, + MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC, + /* fec1 */ + MX28_PAD_ENET0_CRS__ENET1_RX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MXS_PAD_FEC, + MX28_PAD_ENET0_COL__ENET1_TX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MXS_PAD_FEC, + + /* flexcan0 */ + MX28_PAD_GPMI_RDY2__CAN0_TX, + MX28_PAD_GPMI_RDY3__CAN0_RX, + + /* flexcan1 */ + MX28_PAD_GPMI_CE2N__CAN1_TX, + MX28_PAD_GPMI_CE3N__CAN1_RX, + + /* I2C */ + MX28_PAD_I2C0_SCL__I2C0_SCL, + MX28_PAD_I2C0_SDA__I2C0_SDA, + + /* mxsfb (lcdif) */ + MX28_PAD_LCD_D00__LCD_D0 | MXS_PAD_CTRL, + MX28_PAD_LCD_D01__LCD_D1 | MXS_PAD_CTRL, + MX28_PAD_LCD_D02__LCD_D2 | MXS_PAD_CTRL, + MX28_PAD_LCD_D03__LCD_D3 | MXS_PAD_CTRL, + MX28_PAD_LCD_D04__LCD_D4 | MXS_PAD_CTRL, + MX28_PAD_LCD_D05__LCD_D5 | MXS_PAD_CTRL, + MX28_PAD_LCD_D06__LCD_D6 | MXS_PAD_CTRL, + MX28_PAD_LCD_D07__LCD_D7 | MXS_PAD_CTRL, + MX28_PAD_LCD_D08__LCD_D8 | MXS_PAD_CTRL, + MX28_PAD_LCD_D09__LCD_D9 | MXS_PAD_CTRL, + MX28_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL, + MX28_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL, + MX28_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL, + MX28_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL, + MX28_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL, + MX28_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL, + MX28_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL, + MX28_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL, + MX28_PAD_LCD_D18__LCD_D18 | MXS_PAD_CTRL, + MX28_PAD_LCD_D19__LCD_D19 | MXS_PAD_CTRL, + MX28_PAD_LCD_D20__LCD_D20 | MXS_PAD_CTRL, + MX28_PAD_LCD_D21__LCD_D21 | MXS_PAD_CTRL, + MX28_PAD_LCD_D22__LCD_D22 | MXS_PAD_CTRL, + MX28_PAD_LCD_D23__LCD_D23 | MXS_PAD_CTRL, + + MX28_PAD_LCD_ENABLE__LCD_ENABLE | MXS_PAD_CTRL, + MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | MXS_PAD_CTRL, + + /* mmc0 */ + MX28_PAD_SSP0_DATA0__SSP0_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA1__SSP0_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA2__SSP0_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA3__SSP0_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA4__SSP0_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA5__SSP0_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA6__SSP0_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA7__SSP0_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_CMD__SSP0_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_SSP0_SCK__SSP0_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + + /* mmc1 */ + MX28_PAD_GPMI_D00__SSP1_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D01__SSP1_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D02__SSP1_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D03__SSP1_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D04__SSP1_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D05__SSP1_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D06__SSP1_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_D07__SSP1_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RDY1__SSP1_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_WRN__SSP1_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* write protect */ + MX28_PAD_GPMI_RESETN__GPIO_0_28 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + /* slot power enable */ + MX28_PAD_PWM4__GPIO_3_29 | + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + + /* led */ + MX28_PAD_PWM0__GPIO_3_16 | MXS_PAD_CTRL, + MX28_PAD_PWM1__GPIO_3_17 | MXS_PAD_CTRL, + + /* nand */ + MX28_PAD_GPMI_D00__GPMI_D0 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_D01__GPMI_D1 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_D02__GPMI_D2 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_D03__GPMI_D3 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_D04__GPMI_D4 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_D05__GPMI_D5 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_D06__GPMI_D6 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_D07__GPMI_D7 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_CE0N__GPMI_CE0N | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_RDY0__GPMI_READY0 | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL), + MX28_PAD_GPMI_RDN__GPMI_RDN | + (MXS_PAD_12MA | MXS_PAD_1V8 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_WRN__GPMI_WRN | + (MXS_PAD_12MA | MXS_PAD_1V8 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_ALE__GPMI_ALE | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_CLE__GPMI_CLE | + (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_PULLUP), + MX28_PAD_GPMI_RESETN__GPMI_RESETN | + (MXS_PAD_12MA | MXS_PAD_1V8 | MXS_PAD_PULLUP), + + /* Backlight */ + MX28_PAD_PWM3__GPIO_3_28 | MXS_PAD_CTRL, +}; + +/* led */ +static const struct gpio_led m28evk_leds[] __initconst = { + { + .name = "user-led1", + .default_trigger = "heartbeat", + .gpio = M28EVK_GPIO_USERLED1, + }, + { + .name = "user-led2", + .default_trigger = "heartbeat", + .gpio = M28EVK_GPIO_USERLED2, + }, +}; + +static const struct gpio_led_platform_data m28evk_led_data __initconst = { + .leds = m28evk_leds, + .num_leds = ARRAY_SIZE(m28evk_leds), +}; + +static struct fec_platform_data mx28_fec_pdata[] __initdata = { + { + /* fec0 */ + .phy = PHY_INTERFACE_MODE_RMII, + }, { + /* fec1 */ + .phy = PHY_INTERFACE_MODE_RMII, + }, +}; + +static int __init m28evk_fec_get_mac(void) +{ + int i; + u32 val; + const u32 *ocotp = mxs_get_ocotp(); + + if (!ocotp) { + pr_err("%s: timeout when reading fec mac from OCOTP\n", + __func__); + return -ETIMEDOUT; + } + + /* + * OCOTP only stores the last 4 octets for each mac address, + * so hard-code DENX OUI (C0:E5:4E) here. + */ + for (i = 0; i < 2; i++) { + val = ocotp[i * 4]; + mx28_fec_pdata[i].mac[0] = 0xC0; + mx28_fec_pdata[i].mac[1] = 0xE5; + mx28_fec_pdata[i].mac[2] = 0x4E; + mx28_fec_pdata[i].mac[3] = (val >> 16) & 0xff; + mx28_fec_pdata[i].mac[4] = (val >> 8) & 0xff; + mx28_fec_pdata[i].mac[5] = (val >> 0) & 0xff; + } + + return 0; +} + +/* mxsfb (lcdif) */ +static struct fb_videomode m28evk_video_modes[] = { + { + .name = "Ampire AM-800480R2TMQW-T01H", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = 30066, /* picosecond (33.26 MHz) */ + .left_margin = 0, + .right_margin = 256, + .upper_margin = 0, + .lower_margin = 45, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT, + }, +}; + +static const struct mxsfb_platform_data m28evk_mxsfb_pdata __initconst = { + .mode_list = m28evk_video_modes, + .mode_count = ARRAY_SIZE(m28evk_video_modes), + .default_bpp = 16, + .ld_intf_width = STMLCDIF_18BIT, +}; + +static struct at24_platform_data m28evk_eeprom = { + .byte_len = 16384, + .page_size = 32, + .flags = AT24_FLAG_ADDR16, +}; + +static struct i2c_board_info m28_stk5v3_i2c_boardinfo[] __initdata = { + { + I2C_BOARD_INFO("at24", 0x51), /* E0=1, E1=0, E2=0 */ + .platform_data = &m28evk_eeprom, + }, +}; + +static struct mxs_mmc_platform_data m28evk_mmc_pdata[] __initdata = { + { + /* mmc0 */ + .wp_gpio = MX28EVK_MMC0_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, + }, { + /* mmc1 */ + .wp_gpio = MX28EVK_MMC1_WRITE_PROTECT, + .flags = SLOTF_8_BIT_CAPABLE, + }, +}; + +static void __init m28evk_init(void) +{ + mxs_iomux_setup_multiple_pads(m28evk_pads, ARRAY_SIZE(m28evk_pads)); + + mx28_add_duart(); + mx28_add_auart0(); + mx28_add_auart3(); + + if (!m28evk_fec_get_mac()) { + mx28_add_fec(0, &mx28_fec_pdata[0]); + mx28_add_fec(1, &mx28_fec_pdata[1]); + } + + mx28_add_flexcan(0, NULL); + mx28_add_flexcan(1, NULL); + + mx28_add_mxsfb(&m28evk_mxsfb_pdata); + + mx28_add_mxs_mmc(0, &m28evk_mmc_pdata[0]); + mx28_add_mxs_mmc(1, &m28evk_mmc_pdata[1]); + + gpio_led_register_device(0, &m28evk_led_data); + + /* I2C */ + mx28_add_mxs_i2c(0); + i2c_register_board_info(0, m28_stk5v3_i2c_boardinfo, + ARRAY_SIZE(m28_stk5v3_i2c_boardinfo)); +} + +static void __init m28evk_timer_init(void) +{ + mx28_clocks_init(); +} + +static struct sys_timer m28evk_timer = { + .init = m28evk_timer_init, +}; + +MACHINE_START(M28EVK, "DENX M28 EVK") + .map_io = mx28_map_io, + .init_irq = mx28_init_irq, + .init_machine = m28evk_init, + .timer = &m28evk_timer, +MACHINE_END diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 398a75f62bee..0cbb74c96ef7 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -27,6 +27,7 @@ #include <asm/mach/irq.h> #include <asm/mach/flash.h> +#include <plat/gpio-nomadik.h> #include <plat/mtu.h> #include <mach/setup.h> diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index ac58e3b03b1a..dc67717db6f0 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -21,8 +21,8 @@ #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/platform_device.h> -#include <linux/gpio.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c index abfe25a08d6b..0fc2f6f1cc97 100644 --- a/arch/arm/mach-nomadik/i2c-8815nhk.c +++ b/arch/arm/mach-nomadik/i2c-8815nhk.c @@ -3,8 +3,8 @@ #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/i2c-gpio.h> -#include <linux/gpio.h> #include <linux/platform_device.h> +#include <plat/gpio-nomadik.h> /* * There are two busses in the 8815NHK. diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h index 7a81a0420343..efdde0ae0a4f 100644 --- a/arch/arm/mach-nomadik/include/mach/gpio.h +++ b/arch/arm/mach-nomadik/include/mach/gpio.h @@ -1,6 +1,4 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H -#include <plat/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index eb36b25450a0..4ea60e2038ea 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -11,7 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -30,7 +30,6 @@ #include <plat/io.h> #include <plat/board-ams-delta.h> -#include <mach/gpio.h> #include <plat/keypad.h> #include <plat/mux.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 999789c4811d..31e089b6f03f 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -28,7 +28,6 @@ #include <asm/mach/map.h> #include <plat/tc.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/flash.h> #include <plat/fpga.h> diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 23cc9e4ad50d..05c6e9d858f3 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -22,7 +22,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c index f2fc43d8382b..da0e37d40823 100644 --- a/arch/arm/mach-omap1/board-h2-mmc.c +++ b/arch/arm/mach-omap1/board-h2-mmc.c @@ -11,13 +11,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c/tps65010.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include "board-h2.h" diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 6c70c28d055c..c2e279173d42 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -18,7 +18,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/delay.h> @@ -32,7 +32,6 @@ #include <linux/smc91x.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c index 2098525e7cc5..f8242aa9b763 100644 --- a/arch/arm/mach-omap1/board-h3-mmc.c +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -11,13 +11,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/i2c/tps65010.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include "board-h3.h" diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 8e2b64a46929..8f5b6af7ed59 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -13,7 +13,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/types.h> #include <linux/init.h> #include <linux/major.h> @@ -34,7 +34,6 @@ #include <asm/setup.h> #include <asm/page.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index e81ead1c89ea..fcd1a3c31896 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -23,7 +23,6 @@ * 02110-1301, USA. * */ - #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 8b034594fbc7..c2234caf8a7a 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -15,7 +15,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -34,7 +34,6 @@ #include <plat/mux.h> #include <plat/flash.h> #include <plat/fpga.h> -#include <mach/gpio.h> #include <plat/tc.h> #include <plat/usb.h> #include <plat/keypad.h> diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 6825635ac681..02789c5d3703 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/mutex.h> @@ -26,7 +26,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/usb.h> #include <plat/board.h> diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 44b8e9362bf4..e4dca1deebb4 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -25,7 +25,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -42,7 +42,6 @@ #include <linux/i2c/tps65010.h> #include <mach/hardware.h> -#include <asm/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 3d8cd90b1dbb..50c4e398bcc8 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -16,7 +16,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -33,7 +33,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index d0eefe81cd1b..273771cb1b61 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -12,6 +12,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -30,7 +31,6 @@ #include <asm/mach/map.h> #include <plat/led.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 98e79bc09213..de36ade38ef7 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -15,6 +15,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -32,7 +33,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index ad3a1567604e..04b1befaced6 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -28,7 +28,6 @@ #include <asm/mach/map.h> #include <plat/tc.h> -#include <mach/gpio.h> #include <plat/mux.h> #include <plat/fpga.h> #include <plat/flash.h> diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c index e8ddd86e3fda..b59f78850e69 100644 --- a/arch/arm/mach-omap1/board-sx1-mmc.c +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -12,11 +12,11 @@ * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/platform_device.h> #include <mach/hardware.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include <plat/board-sx1.h> #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 602b55c39d3d..2bea941741d5 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -14,7 +14,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/input.h> @@ -32,7 +32,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/dma.h> diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 80165154617a..940faed82be2 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -13,6 +13,7 @@ */ #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -33,7 +34,6 @@ #include <plat/board-voiceblue.h> #include <plat/common.h> -#include <mach/gpio.h> #include <plat/flash.h> #include <plat/mux.h> #include <plat/tc.h> diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 36f26c3fa25e..7c50ecf68123 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -10,6 +10,7 @@ */ #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +25,6 @@ #include <plat/tc.h> #include <plat/board.h> #include <plat/mux.h> -#include <mach/gpio.h> #include <plat/mmc.h> #include <plat/omap7xx.h> #include <plat/mcbsp.h> diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index cddbf8b089ce..0a17a1a7e00d 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -17,6 +17,7 @@ */ #include <linux/types.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/device.h> @@ -28,7 +29,6 @@ #include <asm/mach/irq.h> #include <plat/fpga.h> -#include <mach/gpio.h> static void fpga_mask_irq(struct irq_data *d) { diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index e2b9c901ab67..e5b104b7fce6 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -35,7 +35,7 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/module.h> #include <linux/sched.h> @@ -45,7 +45,6 @@ #include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> #include <plat/cpu.h> #define IRQ_BANK(irq) ((irq) >> 5) diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c index b4f9be52e1e8..4b818eb9f911 100644 --- a/arch/arm/mach-omap1/leds-h2p2-debug.c +++ b/arch/arm/mach-omap1/leds-h2p2-debug.c @@ -9,6 +9,7 @@ * The "surfer" expansion board and H2 sample board also have two-color * green+red LEDs (in parallel), used here for timer and idle indicators. */ +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel_stat.h> #include <linux/sched.h> @@ -20,7 +21,6 @@ #include <asm/mach-types.h> #include <plat/fpga.h> -#include <mach/gpio.h> #include "leds.h" diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c index 499d7ad8697d..da09f4364979 100644 --- a/arch/arm/mach-omap1/leds-osk.c +++ b/arch/arm/mach-omap1/leds-osk.c @@ -3,14 +3,13 @@ * * LED driver for OSK with optional Mistral QVGA board */ +#include <linux/gpio.h> #include <linux/init.h> #include <mach/hardware.h> #include <asm/leds.h> #include <asm/system.h> -#include <mach/gpio.h> - #include "leds.h" diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c index 22eb11dde9e7..ae6dd93b8ddc 100644 --- a/arch/arm/mach-omap1/leds.c +++ b/arch/arm/mach-omap1/leds.c @@ -3,13 +3,13 @@ * * OMAP LEDs dispatcher */ +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <asm/leds.h> #include <asm/mach-types.h> -#include <mach/gpio.h> #include <plat/mux.h> #include "leds.h" diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 550ca9d9991d..93ae8f29727e 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +24,6 @@ #include <plat/board.h> #include <plat/mux.h> -#include <mach/gpio.h> #include <plat/fpga.h> #include "pm.h" diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 25642697281b..4431ad364565 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -15,7 +15,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/device.h> @@ -25,7 +25,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index a58c6ba06f7f..82421a4cfa92 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -31,7 +31,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/gpio.h> #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index edf752bb24b1..abe8c7e496a2 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -10,7 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -34,7 +34,6 @@ #include <asm/mach/map.h> #include <plat/mcspi.h> -#include <mach/gpio.h> #include <plat/board.h> #include <plat/common.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 1077ad663f93..5391079c8689 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -8,7 +8,7 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -26,7 +26,6 @@ #include <plat/tc.h> #include <plat/board.h> #include <plat/mcbsp.h> -#include <mach/gpio.h> #include <plat/mmc.h> #include <plat/dma.h> #include <plat/omap_hwmod.h> diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 88432aba972c..4b79a80d5e1f 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -9,7 +9,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -21,7 +21,6 @@ #include <linux/mv643xx_eth.h> #include <linux/i2c.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 9e5c1663fc4f..343f60e9639f 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -13,7 +13,7 @@ * License, or (at your option) any later version. * */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> @@ -30,7 +30,6 @@ #include <linux/phy.h> #include <linux/marvell_phy.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index 43cf8bc9767b..b1b45fff776e 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -9,12 +9,11 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> -#include <asm/gpio.h> #include <mach/bridge-regs.h> #include <plat/irq.h> #include "common.h" diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 9115511dc035..d3cd3f63258a 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -7,7 +7,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -21,7 +21,6 @@ #include <linux/serial_reg.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c index b3356ada64b9..201ae3676289 100644 --- a/arch/arm/mach-orion5x/mv2120-setup.c +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -7,7 +7,7 @@ * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -20,7 +20,6 @@ #include <linux/i2c.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <mach/orion5x.h> #include "common.h" diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index 8c876664f494..ebd6767d8e88 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -7,7 +7,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -18,7 +18,6 @@ #include <linux/ethtool.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 994644f59d8d..05db2d336b08 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -7,7 +7,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -19,7 +19,6 @@ #include <linux/i2c.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 1903d25ecae9..e47fa0578ae3 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -9,7 +9,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -20,7 +20,6 @@ #include <linux/ata_platform.h> #include <linux/i2c.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index e06fdae77f0a..64317251ec00 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -7,7 +7,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -21,7 +21,6 @@ #include <linux/ethtool.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/leds.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 306183273eb9..29f1526f7b70 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -8,7 +8,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -20,7 +20,6 @@ #include <linux/i2c.h> #include <linux/serial_reg.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 3dbcd5ed77ef..31e51f9b4b64 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -8,7 +8,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -23,7 +23,6 @@ #include <linux/serial_reg.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index 23c9e2e5e550..0fbcc14e09d7 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -11,7 +11,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -25,7 +25,6 @@ #include <linux/i2c.h> #include <linux/serial_reg.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index 1c63a76f3ca3..b8be7d8d0cf4 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -5,7 +5,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -17,7 +17,6 @@ #include <linux/ethtool.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index 4fd9f18c9d5d..faf81a039360 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -5,7 +5,7 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -20,7 +20,6 @@ #include <linux/input.h> #include <net/dsa.h> #include <asm/mach-types.h> -#include <asm/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> diff --git a/arch/arm/mach-pnx4008/gpio.c b/arch/arm/mach-pnx4008/gpio.c index f219914f5b29..d3e71d3847b4 100644 --- a/arch/arm/mach-pnx4008/gpio.c +++ b/arch/arm/mach-pnx4008/gpio.c @@ -13,14 +13,13 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ - #include <linux/types.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/io.h> #include <mach/hardware.h> #include <mach/platform.h> -#include <mach/gpio.h> +#include <mach/gpio-pnx4008.h> /* register definitions */ #define PIO_VA_BASE IO_ADDRESS(PNX4008_PIO_BASE) diff --git a/arch/arm/mach-pnx4008/include/mach/gpio.h b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h index 9591467eb9ec..41027dd7cf74 100644 --- a/arch/arm/mach-pnx4008/include/mach/gpio.h +++ b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h @@ -1,5 +1,5 @@ /* - * arch/arm/mach-pnx4008/include/mach/gpio.h + * arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h * * PNX4008 GPIO driver - header file * diff --git a/arch/arm/mach-pnx4008/serial.c b/arch/arm/mach-pnx4008/serial.c index f40961e51914..374c138ac1ac 100644 --- a/arch/arm/mach-pnx4008/serial.c +++ b/arch/arm/mach-pnx4008/serial.c @@ -9,7 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/io.h> @@ -19,8 +18,8 @@ #include <linux/serial_core.h> #include <linux/serial_reg.h> -#include <mach/gpio.h> +#include <mach/gpio-pnx4008.h> #include <mach/clock.h> #define UART_3 0 diff --git a/arch/arm/mach-pxa/cm-x255.c b/arch/arm/mach-pxa/cm-x255.c index 93f59f877fc6..be751470d37b 100644 --- a/arch/arm/mach-pxa/cm-x255.c +++ b/arch/arm/mach-pxa/cm-x255.c @@ -11,7 +11,6 @@ #include <linux/platform_device.h> #include <linux/irq.h> -#include <linux/gpio.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/mtd/nand-gpio.h> diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index f5d91efc2965..5432ecb15def 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -16,6 +16,7 @@ * initialization stuff for PXA machines which can be overridden later if * need be. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -26,7 +27,6 @@ #include <asm/mach-types.h> #include <mach/reset.h> -#include <mach/gpio.h> #include <mach/smemc.h> #include <mach/pxa3xx-regs.h> diff --git a/arch/arm/mach-pxa/include/mach/gpio-pxa.h b/arch/arm/mach-pxa/include/mach/gpio-pxa.h new file mode 100644 index 000000000000..41b4c93a96c2 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/gpio-pxa.h @@ -0,0 +1,133 @@ +/* + * Written by Philipp Zabel <philipp.zabel@gmail.com> + * + * This program 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 program 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef __MACH_PXA_GPIO_PXA_H +#define __MACH_PXA_GPIO_PXA_H + +#include <mach/irqs.h> +#include <mach/hardware.h> + +#define GPIO_REGS_VIRT io_p2v(0x40E00000) + +#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) +#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) + +/* GPIO Pin Level Registers */ +#define GPLR0 GPIO_REG(BANK_OFF(0) + 0x00) +#define GPLR1 GPIO_REG(BANK_OFF(1) + 0x00) +#define GPLR2 GPIO_REG(BANK_OFF(2) + 0x00) +#define GPLR3 GPIO_REG(BANK_OFF(3) + 0x00) + +/* GPIO Pin Direction Registers */ +#define GPDR0 GPIO_REG(BANK_OFF(0) + 0x0c) +#define GPDR1 GPIO_REG(BANK_OFF(1) + 0x0c) +#define GPDR2 GPIO_REG(BANK_OFF(2) + 0x0c) +#define GPDR3 GPIO_REG(BANK_OFF(3) + 0x0c) + +/* GPIO Pin Output Set Registers */ +#define GPSR0 GPIO_REG(BANK_OFF(0) + 0x18) +#define GPSR1 GPIO_REG(BANK_OFF(1) + 0x18) +#define GPSR2 GPIO_REG(BANK_OFF(2) + 0x18) +#define GPSR3 GPIO_REG(BANK_OFF(3) + 0x18) + +/* GPIO Pin Output Clear Registers */ +#define GPCR0 GPIO_REG(BANK_OFF(0) + 0x24) +#define GPCR1 GPIO_REG(BANK_OFF(1) + 0x24) +#define GPCR2 GPIO_REG(BANK_OFF(2) + 0x24) +#define GPCR3 GPIO_REG(BANK_OFF(3) + 0x24) + +/* GPIO Rising Edge Detect Registers */ +#define GRER0 GPIO_REG(BANK_OFF(0) + 0x30) +#define GRER1 GPIO_REG(BANK_OFF(1) + 0x30) +#define GRER2 GPIO_REG(BANK_OFF(2) + 0x30) +#define GRER3 GPIO_REG(BANK_OFF(3) + 0x30) + +/* GPIO Falling Edge Detect Registers */ +#define GFER0 GPIO_REG(BANK_OFF(0) + 0x3c) +#define GFER1 GPIO_REG(BANK_OFF(1) + 0x3c) +#define GFER2 GPIO_REG(BANK_OFF(2) + 0x3c) +#define GFER3 GPIO_REG(BANK_OFF(3) + 0x3c) + +/* GPIO Edge Detect Status Registers */ +#define GEDR0 GPIO_REG(BANK_OFF(0) + 0x48) +#define GEDR1 GPIO_REG(BANK_OFF(1) + 0x48) +#define GEDR2 GPIO_REG(BANK_OFF(2) + 0x48) +#define GEDR3 GPIO_REG(BANK_OFF(3) + 0x48) + +/* GPIO Alternate Function Select Registers */ +#define GAFR0_L GPIO_REG(0x0054) +#define GAFR0_U GPIO_REG(0x0058) +#define GAFR1_L GPIO_REG(0x005C) +#define GAFR1_U GPIO_REG(0x0060) +#define GAFR2_L GPIO_REG(0x0064) +#define GAFR2_U GPIO_REG(0x0068) +#define GAFR3_L GPIO_REG(0x006C) +#define GAFR3_U GPIO_REG(0x0070) + +/* More handy macros. The argument is a literal GPIO number. */ + +#define GPIO_bit(x) (1 << ((x) & 0x1f)) + +#define GPLR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x00) +#define GPDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x0c) +#define GPSR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x18) +#define GPCR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x24) +#define GRER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x30) +#define GFER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x3c) +#define GEDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x48) +#define GAFR(x) GPIO_REG(0x54 + (((x) & 0x70) >> 2)) + + +#define NR_BUILTIN_GPIO PXA_GPIO_IRQ_NUM + +#define gpio_to_bank(gpio) ((gpio) >> 5) + +#ifdef CONFIG_CPU_PXA26x +/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted, + * as well as their Alternate Function value being '1' for GPIO in GAFRx. + */ +static inline int __gpio_is_inverted(unsigned gpio) +{ + return cpu_is_pxa25x() && gpio > 85; +} +#else +static inline int __gpio_is_inverted(unsigned gpio) { return 0; } +#endif + +/* + * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate + * function of a GPIO, and GPDRx cannot be altered once configured. It + * is attributed as "occupied" here (I know this terminology isn't + * accurate, you are welcome to propose a better one :-) + */ +static inline int __gpio_is_occupied(unsigned gpio) +{ + if (cpu_is_pxa27x() || cpu_is_pxa25x()) { + int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3; + int dir = GPDR(gpio) & GPIO_bit(gpio); + + if (__gpio_is_inverted(gpio)) + return af != 1 || dir == 0; + else + return af != 0 || dir != 0; + } else + return GPDR(gpio) & GPIO_bit(gpio); +} + +#include <plat/gpio-pxa.h> +#endif /* __MACH_PXA_GPIO_PXA_H */ diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h index c4639502efca..004cade7bb13 100644 --- a/arch/arm/mach-pxa/include/mach/gpio.h +++ b/arch/arm/mach-pxa/include/mach/gpio.h @@ -24,84 +24,10 @@ #ifndef __ASM_ARCH_PXA_GPIO_H #define __ASM_ARCH_PXA_GPIO_H -#include <mach/irqs.h> -#include <mach/hardware.h> #include <asm-generic/gpio.h> +/* The defines for the driver are needed for the accelerated accessors */ +#include "gpio-pxa.h" -#define GPIO_REGS_VIRT io_p2v(0x40E00000) - -#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) - -/* GPIO Pin Level Registers */ -#define GPLR0 GPIO_REG(BANK_OFF(0) + 0x00) -#define GPLR1 GPIO_REG(BANK_OFF(1) + 0x00) -#define GPLR2 GPIO_REG(BANK_OFF(2) + 0x00) -#define GPLR3 GPIO_REG(BANK_OFF(3) + 0x00) - -/* GPIO Pin Direction Registers */ -#define GPDR0 GPIO_REG(BANK_OFF(0) + 0x0c) -#define GPDR1 GPIO_REG(BANK_OFF(1) + 0x0c) -#define GPDR2 GPIO_REG(BANK_OFF(2) + 0x0c) -#define GPDR3 GPIO_REG(BANK_OFF(3) + 0x0c) - -/* GPIO Pin Output Set Registers */ -#define GPSR0 GPIO_REG(BANK_OFF(0) + 0x18) -#define GPSR1 GPIO_REG(BANK_OFF(1) + 0x18) -#define GPSR2 GPIO_REG(BANK_OFF(2) + 0x18) -#define GPSR3 GPIO_REG(BANK_OFF(3) + 0x18) - -/* GPIO Pin Output Clear Registers */ -#define GPCR0 GPIO_REG(BANK_OFF(0) + 0x24) -#define GPCR1 GPIO_REG(BANK_OFF(1) + 0x24) -#define GPCR2 GPIO_REG(BANK_OFF(2) + 0x24) -#define GPCR3 GPIO_REG(BANK_OFF(3) + 0x24) - -/* GPIO Rising Edge Detect Registers */ -#define GRER0 GPIO_REG(BANK_OFF(0) + 0x30) -#define GRER1 GPIO_REG(BANK_OFF(1) + 0x30) -#define GRER2 GPIO_REG(BANK_OFF(2) + 0x30) -#define GRER3 GPIO_REG(BANK_OFF(3) + 0x30) - -/* GPIO Falling Edge Detect Registers */ -#define GFER0 GPIO_REG(BANK_OFF(0) + 0x3c) -#define GFER1 GPIO_REG(BANK_OFF(1) + 0x3c) -#define GFER2 GPIO_REG(BANK_OFF(2) + 0x3c) -#define GFER3 GPIO_REG(BANK_OFF(3) + 0x3c) - -/* GPIO Edge Detect Status Registers */ -#define GEDR0 GPIO_REG(BANK_OFF(0) + 0x48) -#define GEDR1 GPIO_REG(BANK_OFF(1) + 0x48) -#define GEDR2 GPIO_REG(BANK_OFF(2) + 0x48) -#define GEDR3 GPIO_REG(BANK_OFF(3) + 0x48) - -/* GPIO Alternate Function Select Registers */ -#define GAFR0_L GPIO_REG(0x0054) -#define GAFR0_U GPIO_REG(0x0058) -#define GAFR1_L GPIO_REG(0x005C) -#define GAFR1_U GPIO_REG(0x0060) -#define GAFR2_L GPIO_REG(0x0064) -#define GAFR2_U GPIO_REG(0x0068) -#define GAFR3_L GPIO_REG(0x006C) -#define GAFR3_U GPIO_REG(0x0070) - -/* More handy macros. The argument is a literal GPIO number. */ - -#define GPIO_bit(x) (1 << ((x) & 0x1f)) - -#define GPLR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x00) -#define GPDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x0c) -#define GPSR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x18) -#define GPCR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x24) -#define GRER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x30) -#define GFER(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x3c) -#define GEDR(x) GPIO_REG(BANK_OFF((x) >> 5) + 0x48) -#define GAFR(x) GPIO_REG(0x54 + (((x) & 0x70) >> 2)) - - -#define NR_BUILTIN_GPIO PXA_GPIO_IRQ_NUM - -#define gpio_to_bank(gpio) ((gpio) >> 5) #define gpio_to_irq(gpio) IRQ_GPIO(gpio) static inline int irq_to_gpio(unsigned int irq) @@ -118,37 +44,5 @@ static inline int irq_to_gpio(unsigned int irq) return -1; } -#ifdef CONFIG_CPU_PXA26x -/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted, - * as well as their Alternate Function value being '1' for GPIO in GAFRx. - */ -static inline int __gpio_is_inverted(unsigned gpio) -{ - return cpu_is_pxa25x() && gpio > 85; -} -#else -static inline int __gpio_is_inverted(unsigned gpio) { return 0; } -#endif - -/* - * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate - * function of a GPIO, and GPDRx cannot be altered once configured. It - * is attributed as "occupied" here (I know this terminology isn't - * accurate, you are welcome to propose a better one :-) - */ -static inline int __gpio_is_occupied(unsigned gpio) -{ - if (cpu_is_pxa27x() || cpu_is_pxa25x()) { - int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3; - int dir = GPDR(gpio) & GPIO_bit(gpio); - - if (__gpio_is_inverted(gpio)) - return af != 1 || dir == 0; - else - return af != 0 || dir != 0; - } else - return GPDR(gpio) & GPIO_bit(gpio); -} - #include <plat/gpio.h> #endif diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h index 2a5726c15e0e..b6238cbd8aea 100644 --- a/arch/arm/mach-pxa/include/mach/littleton.h +++ b/arch/arm/mach-pxa/include/mach/littleton.h @@ -1,7 +1,7 @@ #ifndef __ASM_ARCH_LITTLETON_H #define __ASM_ARCH_LITTLETON_H -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #define LITTLETON_ETH_PHYS 0x30000000 diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index ca6075717824..8d9200f92268 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -11,7 +11,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/init.h> #include <linux/module.h> #include <linux/interrupt.h> @@ -23,7 +22,7 @@ #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 16df0fc0879a..64540d908958 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/syscore_ops.h> @@ -39,7 +39,6 @@ #include <asm/mach/flash.h> #include <mach/pxa27x.h> -#include <mach/gpio.h> #include <mach/lpd270.h> #include <mach/audio.h> #include <mach/pxafb.h> diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index a8c696bfc132..c48ce6da9184 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -11,6 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -42,7 +43,6 @@ #include <asm/hardware/sa1111.h> #include <mach/pxa25x.h> -#include <mach/gpio.h> #include <mach/audio.h> #include <mach/lubbock.h> #include <mach/udc.h> diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index cc6e14f6d114..0567d3965fda 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -12,7 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/syscore_ops.h> @@ -43,7 +43,6 @@ #include <asm/mach/flash.h> #include <mach/pxa27x.h> -#include <mach/gpio.h> #include <mach/mainstone.h> #include <mach/audio.h> #include <mach/pxafb.h> diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index b27544bcafcb..43a5f6861ca3 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -12,15 +12,15 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/syscore_ops.h> -#include <mach/gpio.h> #include <mach/pxa2xx-regs.h> #include <mach/mfp-pxa2xx.h> +#include <mach/gpio-pxa.h> #include "generic.h" diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 6d5b7e062124..9a9c539f6c01 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -19,7 +19,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/i2c.h> @@ -28,7 +28,6 @@ #include <media/soc_camera.h> -#include <asm/gpio.h> #include <mach/camera.h> #include <asm/mach/map.h> #include <mach/pxa27x.h> diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 9c434d21a271..8746e1090b6e 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -16,6 +16,7 @@ * initialization stuff for PXA machines which can be overridden later if * need be. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -23,12 +24,12 @@ #include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/irq.h> +#include <linux/gpio.h> #include <asm/mach/map.h> #include <asm/suspend.h> #include <mach/hardware.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/pxa25x.h> #include <mach/reset.h> #include <mach/pm.h> diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 9d2400b5f503..2bb5cf8ba6ec 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -11,6 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -20,13 +21,13 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/i2c/pxa-i2c.h> +#include <linux/gpio.h> #include <asm/mach/map.h> #include <mach/hardware.h> #include <asm/irq.h> #include <asm/suspend.h> #include <mach/irqs.h> -#include <mach/gpio.h> #include <mach/pxa27x.h> #include <mach/reset.h> #include <mach/ohci.h> diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index b5cd9e5aba31..f940a1345531 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -12,7 +12,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -26,7 +25,7 @@ #include <asm/mach/map.h> #include <asm/suspend.h> #include <mach/hardware.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/pxa3xx-regs.h> #include <mach/reset.h> #include <mach/ohci.h> diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index 0ee166b61f81..51371b39d2a3 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -9,7 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -21,7 +20,7 @@ #include <linux/syscore_ops.h> #include <mach/hardware.h> -#include <mach/gpio.h> +#include <mach/gpio-pxa.h> #include <mach/pxa3xx-regs.h> #include <mach/pxa930.h> #include <mach/reset.h> diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index 5ce340320ab9..3c988b6f718f 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -9,12 +9,13 @@ * it under the terms of the GNU General Public License version 2 as * publishhed by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/i2c.h> #include <linux/i2c/pxa-i2c.h> #include <linux/mfd/88pm860x.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -23,7 +24,6 @@ #include <mach/hardware.h> #include <mach/mfp.h> #include <mach/mfp-pxa930.h> -#include <mach/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h index 94ff27678a46..40a8c178f10d 100644 --- a/arch/arm/mach-realview/include/mach/gpio.h +++ b/arch/arm/mach-realview/include/mach/gpio.h @@ -1,6 +1 @@ -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +/* empty */ diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h index f7f6b07df30e..6fac70f3484e 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio.h @@ -11,11 +11,6 @@ * published by the Free Software Foundation. */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* some boards require extra gpio capacity to support external * devices that need GPIO. */ @@ -28,7 +23,6 @@ #define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) #endif -#include <asm-generic/gpio.h> #include <mach/gpio-nrs.h> #include <mach/gpio-fns.h> diff --git a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h index 97e42bfce81e..fc897d3a056c 100644 --- a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h +++ b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h @@ -14,7 +14,7 @@ #ifndef __ASM_ARCH_H1940_LATCH_H #define __ASM_ARCH_H1940_LATCH_H -#include <mach/gpio.h> +#include <asm/gpio.h> #define H1940_LATCH_GPIO(x) (S3C_GPIO_END + (x)) diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index a1a7176675b9..38058af48972 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -128,7 +128,7 @@ static int s3c2443_armclk_setrate(struct clk *clk, unsigned long rate) unsigned long clkcon0; clkcon0 = __raw_readl(S3C2443_CLKDIV0); - clkcon0 &= S3C2443_CLKDIV0_ARMDIV_MASK; + clkcon0 &= ~S3C2443_CLKDIV0_ARMDIV_MASK; clkcon0 |= val << S3C2443_CLKDIV0_ARMDIV_SHIFT; __raw_writel(clkcon0, S3C2443_CLKDIV0); } diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c index 8dc05763a7eb..c7047838e112 100644 --- a/arch/arm/mach-s3c64xx/cpu.c +++ b/arch/arm/mach-s3c64xx/cpu.c @@ -44,16 +44,16 @@ static const char name_s3c6410[] = "S3C6410"; static struct cpu_table cpu_ids[] __initdata = { { - .idcode = 0x36400000, - .idmask = 0xfffff000, + .idcode = S3C6400_CPU_ID, + .idmask = S3C64XX_CPU_MASK, .map_io = s3c6400_map_io, .init_clocks = s3c6400_init_clocks, .init_uarts = s3c6400_init_uarts, .init = s3c6400_init, .name = name_s3c6400, }, { - .idcode = 0x36410100, - .idmask = 0xffffff00, + .idcode = S3C6410_CPU_ID, + .idmask = S3C64XX_CPU_MASK, .map_io = s3c6410_map_io, .init_clocks = s3c6410_init_clocks, .init_uarts = s3c6410_init_uarts, @@ -141,23 +141,15 @@ void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c64xx_init_io(struct map_desc *mach_desc, int size) { - unsigned long idcode; - /* initialise the io descriptors we need for initialisation */ iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); iotable_init(mach_desc, size); init_consistent_dma_size(SZ_8M); - idcode = __raw_readl(S3C_VA_SYS + 0x118); - if (!idcode) { - /* S3C6400 has the ID register in a different place, - * and needs a write before it can be read. */ - - __raw_writel(0x0, S3C_VA_SYS + 0xA1C); - idcode = __raw_readl(S3C_VA_SYS + 0xA1C); - } + /* detect cpu id */ + s3c64xx_init_cpu(); - s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } static __init int s3c64xx_sysdev_init(void) diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h index 0d46e994048a..6e34c2f6e670 100644 --- a/arch/arm/mach-s3c64xx/include/mach/gpio.h +++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h @@ -12,11 +12,6 @@ * published by the Free Software Foundation. */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* GPIO bank sizes */ #define S3C64XX_GPIO_A_NR (8) #define S3C64XX_GPIO_B_NR (7) @@ -96,5 +91,3 @@ enum s3c_gpio_number { #define BOARD_NR_GPIOS 16 #define ARCH_NR_GPIOS (GPIO_BOARD_START + BOARD_NR_GPIOS) - -#include <asm-generic/gpio.h> diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index dcf2d73b4783..7b66ede9fbcd 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -262,45 +262,6 @@ static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = { .cols = 8, }; -static int smdk6410_backlight_init(struct device *dev) -{ - int ret; - - ret = gpio_request(S3C64XX_GPF(15), "Backlight"); - if (ret) { - printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); - return ret; - } - - /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */ - s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2)); - - return 0; -} - -static void smdk6410_backlight_exit(struct device *dev) -{ - s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT); - gpio_free(S3C64XX_GPF(15)); -} - -static struct platform_pwm_backlight_data smdk6410_backlight_data = { - .pwm_id = 1, - .max_brightness = 255, - .dft_brightness = 255, - .pwm_period_ns = 78770, - .init = smdk6410_backlight_init, - .exit = smdk6410_backlight_exit, -}; - -static struct platform_device smdk6410_backlight_device = { - .name = "pwm-backlight", - .dev = { - .parent = &s3c_device_timer[1].dev, - .platform_data = &smdk6410_backlight_data, - }, -}; - static struct map_desc smdk6410_iodesc[] = {}; static struct platform_device *smdk6410_devices[] __initdata = { diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c index ac825e826326..1fd9c79c7dbc 100644 --- a/arch/arm/mach-s5p64x0/dev-spi.c +++ b/arch/arm/mach-s5p64x0/dev-spi.c @@ -21,6 +21,7 @@ #include <mach/regs-clock.h> #include <mach/spi-clocks.h> +#include <plat/cpu.h> #include <plat/s3c64xx-spi.h> #include <plat/gpio-cfg.h> @@ -185,11 +186,8 @@ struct platform_device s5p64x0_device_spi1 = { void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) { - unsigned int id; struct s3c64xx_spi_info *pd; - id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000; - /* Reject invalid configuration */ if (!num_cs || src_clk_nr < 0 || src_clk_nr > S5P64X0_SPI_SRCCLK_SCLK) { @@ -199,7 +197,7 @@ void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) switch (cntrlr) { case 0: - if (id == 0x50000) + if (soc_is_s5p6450()) pd = &s5p6450_spi0_pdata; else pd = &s5p6440_spi0_pdata; @@ -207,7 +205,7 @@ void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs) s5p64x0_device_spi0.dev.platform_data = pd; break; case 1: - if (id == 0x50000) + if (soc_is_s5p6450()) pd = &s5p6450_spi1_pdata; else pd = &s5p6440_spi1_pdata; diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index d7ad944b3475..0e5b3e63e5b3 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -28,6 +28,7 @@ #include <mach/irqs.h> #include <mach/regs-clock.h> +#include <plat/cpu.h> #include <plat/devs.h> #include <plat/s3c-pl330-pdata.h> @@ -133,11 +134,7 @@ static struct platform_device s5p64x0_device_pdma = { static int __init s5p64x0_dma_init(void) { - unsigned int id; - - id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000; - - if (id == 0x50000) + if (soc_is_s5p6450()) s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; else s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; diff --git a/arch/arm/mach-s5p64x0/gpiolib.c b/arch/arm/mach-s5p64x0/gpiolib.c index e7fb3b004e77..700dac6c43f3 100644 --- a/arch/arm/mach-s5p64x0/gpiolib.c +++ b/arch/arm/mach-s5p64x0/gpiolib.c @@ -19,6 +19,7 @@ #include <mach/regs-gpio.h> #include <mach/regs-clock.h> +#include <plat/cpu.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> @@ -473,14 +474,10 @@ static void __init s5p64x0_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip, static int __init s5p64x0_gpiolib_init(void) { - unsigned int chipid; - - chipid = __raw_readl(S5P64X0_SYS_ID); - s5p64x0_gpiolib_set_cfg(s5p64x0_gpio_cfgs, ARRAY_SIZE(s5p64x0_gpio_cfgs)); - if ((chipid & 0xff000) == 0x50000) { + if (soc_is_s5p6450()) { samsung_gpiolib_add_2bit_chips(s5p6450_gpio_2bit, ARRAY_SIZE(s5p6450_gpio_2bit)); diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h index adb5f298ead8..06cd3c9b16ac 100644 --- a/arch/arm/mach-s5p64x0/include/mach/gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h @@ -13,11 +13,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* GPIO bank sizes */ #define S5P6440_GPIO_A_NR (6) @@ -134,6 +129,4 @@ enum s5p6450_gpio_number { #define ARCH_NR_GPIOS (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA) -#include <asm-generic/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c index fe7380f5c3cd..494e1a8f6f6d 100644 --- a/arch/arm/mach-s5p64x0/irq-eint.c +++ b/arch/arm/mach-s5p64x0/irq-eint.c @@ -17,6 +17,7 @@ #include <linux/irq.h> #include <linux/io.h> +#include <plat/cpu.h> #include <plat/regs-irqtype.h> #include <plat/gpio-cfg.h> @@ -67,7 +68,7 @@ static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type) __raw_writel(ctrl, S5P64X0_EINT0CON0); /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */ - if (0x50000 == (__raw_readl(S5P64X0_SYS_ID) & 0xFF000)) + if (soc_is_s5p6450()) s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2)); else s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2)); diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h index 29a8a12d9b4f..5e1a924b595f 100644 --- a/arch/arm/mach-s5pc100/include/mach/gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/gpio.h @@ -15,11 +15,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* GPIO bank sizes */ #define S5PC100_GPIO_A0_NR (8) #define S5PC100_GPIO_A1_NR (5) @@ -146,6 +141,4 @@ enum s5p_gpio_number { /* define the number of gpios we need to the one after the MP04() range */ #define ARCH_NR_GPIOS (S5PC100_GPIO_END + 1) -#include <asm-generic/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 52a8e607bcc2..f5f8fa89679c 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -815,8 +815,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 }, }, { .clk = { - .name = "sclk_cam", - .devname = "s5pv210-fimc.0", + .name = "sclk_cam0", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 3), }, @@ -825,8 +824,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 }, }, { .clk = { - .name = "sclk_cam", - .devname = "s5pv210-fimc.1", + .name = "sclk_cam1", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 4), }, diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h index a5a1e331f8ed..6c8b903c02e4 100644 --- a/arch/arm/mach-s5pv210/include/mach/gpio.h +++ b/arch/arm/mach-s5pv210/include/mach/gpio.h @@ -13,11 +13,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /* Practically, GPIO banks up to MP03 are the configurable gpio banks */ /* GPIO bank sizes */ @@ -142,6 +137,4 @@ enum s5p_gpio_number { #define ARCH_NR_GPIOS (S5PV210_MP05(S5PV210_GPIO_MP05_NR) + \ CONFIG_SAMSUNG_GPIO_EXTRA + 1) -#include <asm-generic/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index 41252d22e659..73a5c6431792 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := clock.o generic.o gpio.o irq.o dma.o time.o #nmi-oopser.o +obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index e21f3470eece..5fa5ae1f39e1 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -9,6 +9,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +25,6 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> #include <asm/irq.h> -#include <asm/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-sa1100/gpio.c b/arch/arm/mach-sa1100/gpio.c deleted file mode 100644 index 0d3829a8c2c1..000000000000 --- a/arch/arm/mach-sa1100/gpio.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/gpio.c - * - * Generic SA-1100 GPIO handling - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/gpio.h> -#include <mach/hardware.h> -#include "generic.h" - -static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return GPLR & GPIO_GPIO(offset); -} - -static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - if (value) - GPSR = GPIO_GPIO(offset); - else - GPCR = GPIO_GPIO(offset); -} - -static int sa1100_direction_input(struct gpio_chip *chip, unsigned offset) -{ - unsigned long flags; - - local_irq_save(flags); - GPDR &= ~GPIO_GPIO(offset); - local_irq_restore(flags); - return 0; -} - -static int sa1100_direction_output(struct gpio_chip *chip, unsigned offset, int value) -{ - unsigned long flags; - - local_irq_save(flags); - sa1100_gpio_set(chip, offset, value); - GPDR |= GPIO_GPIO(offset); - local_irq_restore(flags); - return 0; -} - -static struct gpio_chip sa1100_gpio_chip = { - .label = "gpio", - .direction_input = sa1100_direction_input, - .direction_output = sa1100_direction_output, - .set = sa1100_gpio_set, - .get = sa1100_gpio_get, - .base = 0, - .ngpio = GPIO_MAX + 1, -}; - -void __init sa1100_init_gpio(void) -{ - gpiochip_add(&sa1100_gpio_chip); -} diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h index 7befc104e9a9..703631887c94 100644 --- a/arch/arm/mach-sa1100/include/mach/gpio.h +++ b/arch/arm/mach-sa1100/include/mach/gpio.h @@ -28,6 +28,8 @@ #include <asm/irq.h> #include <asm-generic/gpio.h> +#define __ARM_GPIOLIB_COMPLEX + static inline int gpio_get_value(unsigned gpio) { if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX)) @@ -51,7 +53,5 @@ static inline void gpio_set_value(unsigned gpio, int value) #define gpio_to_irq(gpio) ((gpio < 11) ? (IRQ_GPIO0 + gpio) : \ (IRQ_GPIO11 - 11 + gpio)) -#define irq_to_gpio(irq) ((irq < IRQ_GPIO11_27) ? (irq - IRQ_GPIO0) : \ - (irq - IRQ_GPIO11 + 11)) #endif diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h index 2b1bb9e43dda..7bf0890e16ba 100644 --- a/arch/arm/mach-shmobile/include/mach/gpio.h +++ b/arch/arm/mach-shmobile/include/mach/gpio.h @@ -18,31 +18,15 @@ #ifdef CONFIG_GPIOLIB -static inline int gpio_get_value(unsigned gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - static inline int irq_to_gpio(unsigned int irq) { return -ENOSYS; } +#else + +#define __ARM_GPIOLIB_COMPLEX + #endif /* CONFIG_GPIOLIB */ #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index 9c27b95b8d86..6db7d699ef1c 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -24,12 +24,10 @@ #include <mach/pinmux.h> #include "board.h" +#include "board-harmony.h" #ifdef CONFIG_TEGRA_PCI -/* GPIO 3 of the PMIC */ -#define EN_VDD_1V05_GPIO (TEGRA_NR_GPIOS + 2) - static int __init harmony_pcie_init(void) { struct regulator *regulator = NULL; @@ -38,11 +36,11 @@ static int __init harmony_pcie_init(void) if (!machine_is_harmony()) return 0; - err = gpio_request(EN_VDD_1V05_GPIO, "EN_VDD_1V05"); + err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05"); if (err) return err; - gpio_direction_output(EN_VDD_1V05_GPIO, 1); + gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1); regulator = regulator_get(NULL, "pex_clk"); if (IS_ERR_OR_NULL(regulator)) @@ -68,7 +66,7 @@ err_pcie: regulator_disable(regulator); regulator_put(regulator); err_reg: - gpio_free(EN_VDD_1V05_GPIO); + gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO); return err; } diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index a4d1980e697a..583522597876 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -49,7 +49,8 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { .membase = IO_ADDRESS(TEGRA_UARTD_BASE), .mapbase = TEGRA_UARTD_BASE, .irq = INT_UARTD, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, .iotype = UPIO_MEM, .regshift = 2, .uartclk = 216000000, @@ -117,6 +118,7 @@ static struct platform_device *harmony_devices[] __initdata = { &tegra_sdhci_device1, &tegra_sdhci_device2, &tegra_sdhci_device4, + &tegra_ehci3_device, &tegra_i2s_device1, &tegra_das_device, &tegra_pcm_device, @@ -140,6 +142,7 @@ static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = { { "pll_a_out0", "pll_a", 11289600, true }, { "cdev1", NULL, 0, true }, { "i2s1", "pll_a_out0", 11289600, false}, + { "usb3", "clk_m", 12000000, true }, { NULL, NULL, 0, 0}, }; diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h index d85142edaf6b..139d96c93843 100644 --- a/arch/arm/mach-tegra/board-harmony.h +++ b/arch/arm/mach-tegra/board-harmony.h @@ -17,6 +17,8 @@ #ifndef _MACH_TEGRA_BOARD_HARMONY_H #define _MACH_TEGRA_BOARD_HARMONY_H +#include <mach/gpio-tegra.h> + #define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_)) #define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_)) @@ -31,6 +33,7 @@ #define TEGRA_GPIO_HP_DET TEGRA_GPIO_PW2 #define TEGRA_GPIO_INT_MIC_EN TEGRA_GPIO_PX0 #define TEGRA_GPIO_EXT_MIC_EN TEGRA_GPIO_PX1 +#define TEGRA_GPIO_EN_VDD_1V05_GPIO HARMONY_GPIO_TPS6586X(2) void harmony_pinmux_init(void); int harmony_regulator_init(void); diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index bdd2627dd87b..22257697d3ee 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -145,6 +145,9 @@ static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true }, { .gpio = TEGRA_ULPI_RST, .enable = true }, + { .gpio = TEGRA_WIFI_PWRN, .enable = true }, + { .gpio = TEGRA_WIFI_RST, .enable = true }, + { .gpio = TEGRA_WIFI_LED, .enable = true }, }; void paz00_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 3197c4cbaa71..39363e583c68 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -26,6 +26,8 @@ #include <linux/pda_power.h> #include <linux/io.h> #include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/rfkill-gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -35,7 +37,6 @@ #include <mach/iomap.h> #include <mach/irqs.h> #include <mach/sdhci.h> -#include <mach/gpio.h> #include "board.h" #include "board-paz00.h" @@ -45,10 +46,22 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { { + /* serial port on JP1 */ + .membase = IO_ADDRESS(TEGRA_UARTA_BASE), + .mapbase = TEGRA_UARTA_BASE, + .irq = INT_UARTA, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 216000000, + }, { + /* serial port on mini-pcie */ .membase = IO_ADDRESS(TEGRA_UARTD_BASE), .mapbase = TEGRA_UARTD_BASE, .irq = INT_UARTD, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, .iotype = UPIO_MEM, .regshift = 2, .uartclk = 216000000, @@ -65,10 +78,48 @@ static struct platform_device debug_uart = { }, }; +static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = { + .name = "wifi_rfkill", + .reset_gpio = TEGRA_WIFI_RST, + .shutdown_gpio = TEGRA_WIFI_PWRN, + .type = RFKILL_TYPE_WLAN, +}; + +static struct platform_device wifi_rfkill_device = { + .name = "rfkill_gpio", + .id = -1, + .dev = { + .platform_data = &wifi_rfkill_platform_data, + }, +}; + +static struct gpio_led gpio_leds[] = { + { + .name = "wifi-led", + .default_trigger = "rfkill0", + .gpio = TEGRA_WIFI_LED, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + static struct platform_device *paz00_devices[] __initdata = { &debug_uart, - &tegra_sdhci_device1, &tegra_sdhci_device4, + &tegra_sdhci_device1, + &wifi_rfkill_device, + &leds_gpio, }; static void paz00_i2c_init(void) @@ -94,7 +145,14 @@ static void __init tegra_paz00_fixup(struct machine_desc *desc, static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { /* name parent rate enabled */ + { "uarta", "pll_p", 216000000, true }, { "uartd", "pll_p", 216000000, true }, + + { "pll_p_out4", "pll_p", 24000000, true }, + { "usbd", "clk_m", 12000000, false }, + { "usb2", "clk_m", 12000000, false }, + { "usb3", "clk_m", 12000000, false }, + { NULL, NULL, 0, 0}, }; diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index d4ff39ddaeb3..8aff06eb58c3 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -17,11 +17,21 @@ #ifndef _MACH_TEGRA_BOARD_PAZ00_H #define _MACH_TEGRA_BOARD_PAZ00_H +#include <mach/gpio-tegra.h> + +/* SDCARD */ #define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 #define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 #define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 + +/* ULPI */ #define TEGRA_ULPI_RST TEGRA_GPIO_PV0 +/* WIFI */ +#define TEGRA_WIFI_PWRN TEGRA_GPIO_PK5 +#define TEGRA_WIFI_RST TEGRA_GPIO_PD1 +#define TEGRA_WIFI_LED TEGRA_GPIO_PD0 + void paz00_pinmux_init(void); #endif diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c index 0bda495e9742..74f78b7e3f19 100644 --- a/arch/arm/mach-tegra/board-seaboard-pinmux.c +++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c @@ -49,7 +49,7 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, @@ -133,7 +133,7 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, @@ -167,6 +167,8 @@ static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_LIDSWITCH, .enable = true }, { .gpio = TEGRA_GPIO_POWERKEY, .enable = true }, { .gpio = TEGRA_GPIO_ISL29018_IRQ, .enable = true }, + { .gpio = TEGRA_GPIO_CDC_IRQ, .enable = true }, + { .gpio = TEGRA_GPIO_USB1, .enable = true }, }; void __init seaboard_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index 9e98ac706f40..bf13ea355efc 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -25,9 +25,12 @@ #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <sound/wm8903.h> + #include <mach/iomap.h> #include <mach/irqs.h> #include <mach/sdhci.h> +#include <mach/tegra_wm8903_pdata.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -41,7 +44,8 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { { /* Memory and IRQ filled in before registration */ - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, .iotype = UPIO_MEM, .regshift = 2, .uartclk = 216000000, @@ -62,6 +66,12 @@ static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = { /* name parent rate enabled */ { "uartb", "pll_p", 216000000, true}, { "uartd", "pll_p", 216000000, true}, + { "pll_a", "pll_p_out1", 56448000, true }, + { "pll_a_out0", "pll_a", 11289600, true }, + { "cdev1", NULL, 0, true }, + { "i2s1", "pll_a_out0", 11289600, false}, + { "usbd", "clk_m", 12000000, true}, + { "usb3", "clk_m", 12000000, true}, { NULL, NULL, 0, 0}, }; @@ -117,6 +127,22 @@ static struct tegra_sdhci_platform_data sdhci_pdata4 = { .is_8bit = 1, }; +static struct tegra_wm8903_platform_data seaboard_audio_pdata = { + .gpio_spkr_en = TEGRA_GPIO_SPKR_EN, + .gpio_hp_det = TEGRA_GPIO_HP_DET, + .gpio_hp_mute = -1, + .gpio_int_mic_en = -1, + .gpio_ext_mic_en = -1, +}; + +static struct platform_device seaboard_audio_device = { + .name = "tegra-snd-wm8903", + .id = 0, + .dev = { + .platform_data = &seaboard_audio_pdata, + }, +}; + static struct platform_device *seaboard_devices[] __initdata = { &debug_uart, &tegra_pmu_device, @@ -124,6 +150,10 @@ static struct platform_device *seaboard_devices[] __initdata = { &tegra_sdhci_device3, &tegra_sdhci_device1, &seaboard_gpio_keys_device, + &tegra_i2s_device1, + &tegra_das_device, + &tegra_pcm_device, + &seaboard_audio_device, }; static struct i2c_board_info __initdata isl29018_device = { @@ -135,12 +165,56 @@ static struct i2c_board_info __initdata adt7461_device = { I2C_BOARD_INFO("adt7461", 0x4c), }; +static struct wm8903_platform_data wm8903_pdata = { + .irq_active_low = 0, + .micdet_cfg = 0, + .micdet_delay = 100, + .gpio_base = SEABOARD_GPIO_WM8903(0), + .gpio_cfg = { + WM8903_GPIO_NO_CONFIG, + WM8903_GPIO_NO_CONFIG, + 0, + WM8903_GPIO_NO_CONFIG, + WM8903_GPIO_NO_CONFIG, + }, +}; + +static struct i2c_board_info __initdata wm8903_device = { + I2C_BOARD_INFO("wm8903", 0x1a), + .platform_data = &wm8903_pdata, + .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ), +}; + +static int seaboard_ehci_init(void) +{ + int gpio_status; + + gpio_status = gpio_request(TEGRA_GPIO_USB1, "VBUS_USB1"); + if (gpio_status < 0) { + pr_err("VBUS_USB1 request GPIO FAILED\n"); + WARN_ON(1); + } + + gpio_status = gpio_direction_output(TEGRA_GPIO_USB1, 1); + if (gpio_status < 0) { + pr_err("VBUS_USB1 request GPIO DIRECTION FAILED\n"); + WARN_ON(1); + } + gpio_set_value(TEGRA_GPIO_USB1, 1); + + platform_device_register(&tegra_ehci1_device); + platform_device_register(&tegra_ehci3_device); + + return 0; +} + static void __init seaboard_i2c_init(void) { gpio_request(TEGRA_GPIO_ISL29018_IRQ, "isl29018"); gpio_direction_input(TEGRA_GPIO_ISL29018_IRQ); i2c_register_board_info(0, &isl29018_device, 1); + i2c_register_board_info(0, &wm8903_device, 1); i2c_register_board_info(3, &adt7461_device, 1); @@ -161,6 +235,8 @@ static void __init seaboard_common_init(void) tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices)); + + seaboard_ehci_init(); } static void __init tegra_seaboard_init(void) @@ -182,6 +258,9 @@ static void __init tegra_kaen_init(void) debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE; debug_uart_platform_data[0].irq = INT_UARTB; + seaboard_audio_pdata.gpio_hp_mute = TEGRA_GPIO_KAEN_HP_MUTE; + tegra_gpio_enable(TEGRA_GPIO_KAEN_HP_MUTE); + seaboard_common_init(); seaboard_i2c_init(); diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h index d8415e1a8434..4c45d4ca3c49 100644 --- a/arch/arm/mach-tegra/board-seaboard.h +++ b/arch/arm/mach-tegra/board-seaboard.h @@ -17,6 +17,11 @@ #ifndef _MACH_TEGRA_BOARD_SEABOARD_H #define _MACH_TEGRA_BOARD_SEABOARD_H +#include <mach/gpio-tegra.h> + +#define SEABOARD_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_)) +#define SEABOARD_GPIO_WM8903(_x_) (SEABOARD_GPIO_TPS6586X(4) + (_x_)) + #define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5 #define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1 #define TEGRA_GPIO_SD2_POWER TEGRA_GPIO_PI6 @@ -31,10 +36,11 @@ #define TEGRA_GPIO_MAGNETOMETER TEGRA_GPIO_PN5 #define TEGRA_GPIO_ISL29018_IRQ TEGRA_GPIO_PZ2 #define TEGRA_GPIO_AC_ONLINE TEGRA_GPIO_PV3 - -#define TPS_GPIO_BASE TEGRA_NR_GPIOS - -#define TPS_GPIO_WWAN_PWR (TPS_GPIO_BASE + 2) +#define TEGRA_GPIO_WWAN_PWR SEABOARD_GPIO_TPS6586X(2) +#define TEGRA_GPIO_CDC_IRQ TEGRA_GPIO_PX3 +#define TEGRA_GPIO_SPKR_EN SEABOARD_GPIO_WM8903(2) +#define TEGRA_GPIO_HP_DET TEGRA_GPIO_PX1 +#define TEGRA_GPIO_KAEN_HP_MUTE TEGRA_GPIO_PA5 void seaboard_pinmux_init(void); diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index 47c596cdbf32..bcb1916e68b9 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -13,12 +13,11 @@ * GNU General Public License for more details. * */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <mach/pinmux.h> -#include <mach/gpio.h> #include "gpio-names.h" #include "board-trimslice.h" diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index 8489aa8f5154..990889443c15 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -32,7 +32,6 @@ #include <mach/iomap.h> #include <mach/sdhci.h> -#include <mach/gpio.h> #include "board.h" #include "clock.h" @@ -46,7 +45,8 @@ static struct plat_serial8250_port debug_uart_platform_data[] = { .membase = IO_ADDRESS(TEGRA_UARTA_BASE), .mapbase = TEGRA_UARTA_BASE, .irq = INT_UARTA, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, + .type = PORT_TEGRA, .iotype = UPIO_MEM, .regshift = 2, .uartclk = 216000000, diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h index 7a7dee86b4da..50f128d87779 100644 --- a/arch/arm/mach-tegra/board-trimslice.h +++ b/arch/arm/mach-tegra/board-trimslice.h @@ -17,6 +17,8 @@ #ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H #define _MACH_TEGRA_BOARD_TRIMSLICE_H +#include <mach/gpio-tegra.h> + #define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */ #define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */ diff --git a/arch/arm/mach-tegra/include/mach/gpio-tegra.h b/arch/arm/mach-tegra/include/mach/gpio-tegra.h new file mode 100644 index 000000000000..87d37fdf5084 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/gpio-tegra.h @@ -0,0 +1,39 @@ +/* + * arch/arm/mach-tegra/include/mach/gpio.h + * + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Erik Gilling <konkers@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program 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. + * + */ + +#ifndef __MACH_TEGRA_GPIO_TEGRA_H +#define __MACH_TEGRA_GPIO_TEGRA_H + +#include <linux/types.h> +#include <mach/irqs.h> + +#define TEGRA_NR_GPIOS INT_GPIO_NR + +#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) + +struct tegra_gpio_table { + int gpio; /* GPIO number */ + bool enable; /* Enable for GPIO at init? */ +}; + +void tegra_gpio_config(struct tegra_gpio_table *table, int num); +void tegra_gpio_enable(int gpio); +void tegra_gpio_disable(int gpio); + +#endif diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h index 196f114dc241..e69de29bb2d1 100644 --- a/arch/arm/mach-tegra/include/mach/gpio.h +++ b/arch/arm/mach-tegra/include/mach/gpio.h @@ -1,60 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/gpio.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program 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. - * - */ - -#ifndef __MACH_TEGRA_GPIO_H -#define __MACH_TEGRA_GPIO_H - -#include <linux/init.h> -#include <mach/irqs.h> - -#define TEGRA_NR_GPIOS INT_GPIO_NR - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - -#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) -#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE) - -static inline int gpio_to_irq(unsigned int gpio) -{ - if (gpio < TEGRA_NR_GPIOS) - return INT_GPIO_BASE + gpio; - return -EINVAL; -} - -static inline int irq_to_gpio(unsigned int irq) -{ - if ((irq >= INT_GPIO_BASE) && (irq < INT_GPIO_BASE + INT_GPIO_NR)) - return irq - INT_GPIO_BASE; - return -EINVAL; -} - -struct tegra_gpio_table { - int gpio; /* GPIO number */ - bool enable; /* Enable for GPIO at init? */ -}; - -void tegra_gpio_config(struct tegra_gpio_table *table, int num); -void tegra_gpio_enable(int gpio); -void tegra_gpio_disable(int gpio); - -#endif diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index 88081bb3ec52..37576a721aeb 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -28,6 +28,7 @@ #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> #include <asm/mach-types.h> +#include <mach/gpio-tegra.h> #include <mach/usb_phy.h> #include <mach/iomap.h> diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index 32a7b0f7e9f7..7b5c229dc7ea 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -6,6 +6,7 @@ comment "ST-Ericsson Mobile Platform Products" config MACH_U300 bool "U300" + select GPIO_U300 comment "ST-Ericsson U300/U330/U335/U365 Feature Selections" diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 376b6dfdfae9..22c5ab79a74c 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -38,6 +38,7 @@ #include <mach/hardware.h> #include <mach/syscon.h> #include <mach/dma_channels.h> +#include <mach/gpio-u300.h> #include "clock.h" #include "mmc.h" @@ -242,7 +243,7 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT2, .flags = IORESOURCE_IRQ, }, -#ifdef U300_COH901571_3 +#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335) { .name = "gpio3", .start = IRQ_U300_GPIO_PORT3, @@ -255,6 +256,7 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT4, .flags = IORESOURCE_IRQ, }, +#endif #ifdef CONFIG_MACH_U300_BS335 { .name = "gpio5", @@ -269,7 +271,6 @@ static struct resource gpio_resources[] = { .flags = IORESOURCE_IRQ, }, #endif /* CONFIG_MACH_U300_BS335 */ -#endif /* U300_COH901571_3 */ }; static struct resource keypad_resources[] = { @@ -1559,11 +1560,35 @@ static struct platform_device i2c1_device = { .resource = i2c1_resources, }; +/* + * The different variants have a few different versions of the + * GPIO block, with different number of ports. + */ +static struct u300_gpio_platform u300_gpio_plat = { +#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) + .variant = U300_GPIO_COH901335, + .ports = 3, +#endif +#ifdef CONFIG_MACH_U300_BS335 + .variant = U300_GPIO_COH901571_3_BS335, + .ports = 7, +#endif +#ifdef CONFIG_MACH_U300_BS365 + .variant = U300_GPIO_COH901571_3_BS365, + .ports = 5, +#endif + .gpio_base = 0, + .gpio_irq_base = IRQ_U300_GPIO_BASE, +}; + static struct platform_device gpio_device = { .name = "u300-gpio", .id = -1, .num_resources = ARRAY_SIZE(gpio_resources), .resource = gpio_resources, + .dev = { + .platform_data = &u300_gpio_plat, + }, }; static struct platform_device keypad_device = { @@ -1669,7 +1694,7 @@ void __init u300_init_irq(void) BUG_ON(IS_ERR(clk)); clk_enable(clk); - for (i = 0; i < NR_IRQS; i++) + for (i = 0; i < U300_VIC_IRQS_END; i++) set_bit(i, (unsigned long *) &mask[0]); vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]); vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]); diff --git a/arch/arm/mach-u300/include/mach/gpio-u300.h b/arch/arm/mach-u300/include/mach/gpio-u300.h new file mode 100644 index 000000000000..0c2b2021951a --- /dev/null +++ b/arch/arm/mach-u300/include/mach/gpio-u300.h @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2007-2011 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * GPIO block resgister definitions and inline macros for + * U300 GPIO COH 901 335 or COH 901 571/3 + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ + +#ifndef __MACH_U300_GPIO_U300_H +#define __MACH_U300_GPIO_U300_H + +/* + * Individual pin assignments for the B26/S26. Notice that the + * actual usage of these pins depends on the PAD MUX settings, that + * is why the same number can potentially appear several times. + * In the reference design each pin is only used for one purpose. + * These were determined by inspecting the B26/S26 schematic: + * 2/1911-ROA 128 1603 + */ +#ifdef CONFIG_MACH_U300_BS2X +#define U300_GPIO_PIN_UART_RX 0 +#define U300_GPIO_PIN_UART_TX 1 +#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ +#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ +#define U300_GPIO_PIN_CAM_SLEEP 4 +#define U300_GPIO_PIN_CAM_REG_EN 5 +#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ +#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ +#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ +#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ +#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ +#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ +#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ +#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ +#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ +#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ +#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ +#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ +#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ +#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ +#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ +#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ +#endif + +/* + * Individual pin assignments for the B330/S330 and B365/S365. + * Notice that the actual usage of these pins depends on the + * PAD MUX settings, that is why the same number can potentially + * appear several times. In the reference design each pin is only + * used for one purpose. These were determined by inspecting the + * S365 schematic. + */ +#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ + defined(CONFIG_MACH_U300_BS335) +#define U300_GPIO_PIN_UART_RX 0 +#define U300_GPIO_PIN_UART_TX 1 +#define U300_GPIO_PIN_UART_CTS 2 +#define U300_GPIO_PIN_UART_RTS 3 +#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */ +#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */ +#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */ +#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */ + +#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */ +#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */ +#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */ +#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ +#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ +#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */ +#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */ +#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */ +#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */ +#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */ +#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */ +#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ +#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ +#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ +#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */ +#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */ +#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */ +#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */ +#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */ +#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */ +#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */ +#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */ +#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */ +#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */ +#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */ +#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */ +#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */ +#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ +#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ + +#ifdef CONFIG_MACH_U300_BS335 + +#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ +#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ +#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ +#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */ +#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */ +#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */ +#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */ +#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */ +#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */ +#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */ +#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */ +#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */ +#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ +#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ +#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ +#endif + +#endif + +/** + * enum u300_gpio_variant - the type of U300 GPIO employed + */ +enum u300_gpio_variant { + U300_GPIO_COH901335, + U300_GPIO_COH901571_3_BS335, + U300_GPIO_COH901571_3_BS365, +}; + +/** + * struct u300_gpio_platform - U300 GPIO platform data + * @variant: IP block variant + * @ports: number of GPIO block ports + * @gpio_base: first GPIO number for this block (use a free range) + * @gpio_irq_base: first GPIO IRQ number for this block (use a free range) + */ +struct u300_gpio_platform { + enum u300_gpio_variant variant; + u8 ports; + int gpio_base; + int gpio_irq_base; +}; + +#endif /* __MACH_U300_GPIO_U300_H */ diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h index d5a71abcbaea..e69de29bb2d1 100644 --- a/arch/arm/mach-u300/include/mach/gpio.h +++ b/arch/arm/mach-u300/include/mach/gpio.h @@ -1,294 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/gpio.h - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * GPIO block resgister definitions and inline macros for - * U300 GPIO COH 901 335 or COH 901 571/3 - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ - -#ifndef __MACH_U300_GPIO_H -#define __MACH_U300_GPIO_H - -#include <linux/kernel.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/irq.h> - -/* Switch type depending on platform/chip variant */ -#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -#define U300_COH901335 -#endif -#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335) -#define U300_COH901571_3 -#endif - -/* Get base address for regs here */ -#include "u300-regs.h" -/* IRQ numbers */ -#include "irqs.h" - -/* - * This is the GPIO block definitions. GPIO (General Purpose I/O) can be - * used for anything, and often is. The event/enable etc figures are for - * the lowermost pin (pin 0 on each port), shift this left to match your - * pin if you're gonna use these values. - */ -#ifdef U300_COH901335 -#define U300_GPIO_PORTX_SPACING (0x1C) -/* Port X Pin Data Register 32bit, this is both input and output (R/W) */ -#define U300_GPIO_PXPDIR (0x00) -#define U300_GPIO_PXPDOR (0x00) -/* Port X Pin Config Register 32bit (R/W) */ -#define U300_GPIO_PXPCR (0x04) -#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL) -#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL) -#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL) -/* Port X Interrupt Event Register 32bit (R/W) */ -#define U300_GPIO_PXIEV (0x08) -#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL) -#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL) -/* Port X Interrupt Enable Register 32bit (R/W) */ -#define U300_GPIO_PXIEN (0x0C) -#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL) -/* Port X Interrupt Force Register 32bit (R/W) */ -#define U300_GPIO_PXIFR (0x10) -#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL) -#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL) -/* Port X Interrupt Config Register 32bit (R/W) */ -#define U300_GPIO_PXICR (0x14) -#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL) -#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL) -/* Port X Pull-up Enable Register 32bit (R/W) */ -#define U300_GPIO_PXPER (0x18) -#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL) -/* Control Register 32bit (R/W) */ -#define U300_GPIO_CR (0x54) -#define U300_GPIO_CR_BLOCK_CLOCK_ENABLE (0x00000001UL) -/* three ports of 8 bits each = GPIO pins 0..23 */ -#define U300_GPIO_NUM_PORTS 3 -#define U300_GPIO_PINS_PER_PORT 8 -#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1) -#endif - -#ifdef U300_COH901571_3 -/* - * Control Register 32bit (R/W) - * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores - * gives the number of GPIO pins. - * bit 8-2 (mask 0x000001FC) contains the core version ID. - */ -#define U300_GPIO_CR (0x00) -#define U300_GPIO_CR_SYNC_SEL_ENABLE (0x00000002UL) -#define U300_GPIO_CR_BLOCK_CLKRQ_ENABLE (0x00000001UL) -#define U300_GPIO_PORTX_SPACING (0x30) -/* Port X Pin Data INPUT Register 32bit (R/W) */ -#define U300_GPIO_PXPDIR (0x04) -/* Port X Pin Data OUTPUT Register 32bit (R/W) */ -#define U300_GPIO_PXPDOR (0x08) -/* Port X Pin Config Register 32bit (R/W) */ -#define U300_GPIO_PXPCR (0x0C) -#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL) -#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL) -#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL) -/* Port X Pull-up Enable Register 32bit (R/W) */ -#define U300_GPIO_PXPER (0x10) -#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL) -/* Port X Interrupt Event Register 32bit (R/W) */ -#define U300_GPIO_PXIEV (0x14) -#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL) -#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL) -/* Port X Interrupt Enable Register 32bit (R/W) */ -#define U300_GPIO_PXIEN (0x18) -#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL) -/* Port X Interrupt Force Register 32bit (R/W) */ -#define U300_GPIO_PXIFR (0x1C) -#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL) -#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL) -/* Port X Interrupt Config Register 32bit (R/W) */ -#define U300_GPIO_PXICR (0x20) -#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL) -#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL) -#ifdef CONFIG_MACH_U300_BS335 -/* seven ports of 8 bits each = GPIO pins 0..55 */ -#define U300_GPIO_NUM_PORTS 7 -#else -/* five ports of 8 bits each = GPIO pins 0..39 */ -#define U300_GPIO_NUM_PORTS 5 -#endif -#define U300_GPIO_PINS_PER_PORT 8 -#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1) -#endif - -/* - * Individual pin assignments for the B26/S26. Notice that the - * actual usage of these pins depends on the PAD MUX settings, that - * is why the same number can potentially appear several times. - * In the reference design each pin is only used for one purpose. - * These were determined by inspecting the B26/S26 schematic: - * 2/1911-ROA 128 1603 - */ -#ifdef CONFIG_MACH_U300_BS2X -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ -#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ -#define U300_GPIO_PIN_CAM_SLEEP 4 -#define U300_GPIO_PIN_CAM_REG_EN 5 -#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ -#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ -#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ -#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ -#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ -#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ -#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ -#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ -#endif - -/* - * Individual pin assignments for the B330/S330 and B365/S365. - * Notice that the actual usage of these pins depends on the - * PAD MUX settings, that is why the same number can potentially - * appear several times. In the reference design each pin is only - * used for one purpose. These were determined by inspecting the - * S365 schematic. - */ -#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ - defined(CONFIG_MACH_U300_BS335) -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_UART_CTS 2 -#define U300_GPIO_PIN_UART_RTS 3 -#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */ -#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */ -#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */ -#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */ - -#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */ -#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */ -#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */ -#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */ -#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */ -#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */ -#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */ -#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */ -#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */ -#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */ -#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */ -#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */ -#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */ -#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */ -#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */ -#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */ -#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */ -#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */ -#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */ -#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ -#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ - -#ifdef CONFIG_MACH_U300_BS335 - -#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ -#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ -#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ -#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */ -#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */ -#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */ -#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */ -#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */ -#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */ -#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */ -#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */ -#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */ -#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ -#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ -#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ -#endif - -#endif - -/* translates a pin number to a port number */ -#define PIN_TO_PORT(val) (val >> 3) - -/* These can be found in arch/arm/mach-u300/gpio.c */ -extern int gpio_is_valid(int number); -extern int gpio_request(unsigned gpio, const char *label); -extern void gpio_free(unsigned gpio); -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); -extern int gpio_register_callback(unsigned gpio, - int (*func)(void *arg), - void *); -extern int gpio_unregister_callback(unsigned gpio); -extern void enable_irq_on_gpio_pin(unsigned gpio, int edge); -extern void disable_irq_on_gpio_pin(unsigned gpio); -extern void gpio_pullup(unsigned gpio, int value); -extern int gpio_get_value(unsigned gpio); -extern void gpio_set_value(unsigned gpio, int value); - -#define gpio_get_value_cansleep gpio_get_value -#define gpio_set_value_cansleep gpio_set_value - -/* wrappers to sleep-enable the previous two functions */ -static inline unsigned gpio_to_irq(unsigned gpio) -{ - return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0; -} - -static inline unsigned irq_to_gpio(unsigned irq) -{ - /* - * FIXME: This is no 1-1 mapping at all, it points to the - * whole block of 8 pins. - */ - return (irq - IRQ_U300_GPIO_PORT0) << 3; -} - -#endif diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h index 09b1b28fa8fd..d270fea32926 100644 --- a/arch/arm/mach-u300/include/mach/irqs.h +++ b/arch/arm/mach-u300/include/mach/irqs.h @@ -72,7 +72,7 @@ /* DB3150 and DB3200 have only 45 IRQs */ #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -#define U300_NR_IRQS 45 +#define U300_VIC_IRQS_END 45 #endif /* The DB3350-specific interrupt lines */ @@ -88,7 +88,7 @@ #define IRQ_U300_GPIO_PORT4 53 #define IRQ_U300_GPIO_PORT5 54 #define IRQ_U300_GPIO_PORT6 55 -#define U300_NR_IRQS 56 +#define U300_VIC_IRQS_END 56 #endif /* The DB3210-specific interrupt lines */ @@ -106,16 +106,25 @@ #define IRQ_U300_NFIF 45 #define IRQ_U300_NFIF2 46 #define IRQ_U300_SYSCON_PLL_LOCK 47 -#define U300_NR_IRQS 48 +#define U300_VIC_IRQS_END 48 #endif -#ifdef CONFIG_AB3550_CORE -#define IRQ_AB3550_BASE (U300_NR_IRQS) -#define IRQ_AB3550_END (IRQ_AB3550_BASE + 37) +/* Maximum 8*7 GPIO lines */ +#ifdef CONFIG_GPIO_U300 +#define IRQ_U300_GPIO_BASE (U300_VIC_IRQS_END) +#define IRQ_U300_GPIO_END (IRQ_U300_GPIO_BASE + 56) +#else +#define IRQ_U300_GPIO_END (U300_VIC_IRQS_END) +#endif -#define NR_IRQS (IRQ_AB3550_END + 1) +/* Optional AB3550 mixsig chip */ +#ifdef CONFIG_AB3550_CORE +#define IRQ_AB3550_BASE (IRQ_U300_GPIO_END) +#define IRQ_AB3550_END (IRQ_AB3550_BASE + 38) #else -#define NR_IRQS U300_NR_IRQS +#define IRQ_AB3550_END (IRQ_U300_GPIO_END) #endif +#define NR_IRQS (IRQ_AB3550_END) + #endif diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 677ccef5cd32..d9a5c92db74a 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -13,12 +13,12 @@ #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/mmc/host.h> -#include <linux/gpio.h> #include <linux/dmaengine.h> #include <linux/amba/mmci.h> #include <linux/slab.h> #include <mach/coh901318.h> #include <mach/dma_channels.h> +#include <mach/gpio-u300.h> #include "mmc.h" #include "padmux.h" diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index f26fd76f72b4..15b23e4bd488 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -6,10 +6,10 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/gpio.h> #include <asm/mach-types.h> #include <plat/pincfg.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include "pins-db8500.h" diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c index 8ce46c0fdfd5..feb5744d98b7 100644 --- a/arch/arm/mach-ux500/board-mop500-u8500uib.c +++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c @@ -4,7 +4,7 @@ * Board data for the U8500 UIB, also known as the New UIB * License terms: GNU General Public License (GPL), version 2 */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/i2c.h> @@ -13,7 +13,6 @@ #include <linux/mfd/tc3589x.h> #include <linux/input/matrix_keypad.h> -#include <mach/gpio.h> #include <mach/irqs.h> #include "board-mop500.h" diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 2cc4876db212..f67b83dd9010 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -37,6 +37,7 @@ #include <plat/i2c.h> #include <plat/ste_dma40.h> #include <plat/pincfg.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/setup.h> diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c index 739fb4c5b160..63c3f8058ffc 100644 --- a/arch/arm/mach-ux500/board-u5500-sdi.c +++ b/arch/arm/mach-ux500/board-u5500-sdi.c @@ -7,9 +7,9 @@ #include <linux/amba/mmci.h> #include <linux/mmc/host.h> -#include <linux/gpio.h> #include <plat/pincfg.h> +#include <plat/gpio-nomadik.h> #include <mach/db5500-regs.h> #include <plat/ste_dma40.h> diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index 166d47a5f4f3..e014aa749b03 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -8,7 +8,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/amba/bus.h> -#include <linux/gpio.h> #include <linux/irq.h> #include <linux/i2c.h> @@ -17,6 +16,7 @@ #include <plat/pincfg.h> #include <plat/i2c.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/devices.h> diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index 22705d246fc7..9de1af008094 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -13,7 +13,7 @@ #include <asm/mach/map.h> #include <asm/pmu.h> -#include <plat/gpio.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/devices.h> diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 4598b06c8c55..13e8890a8b8a 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -14,12 +14,12 @@ #include <linux/amba/bus.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/io.h> #include <asm/mach/map.h> #include <asm/pmu.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index 13a4ce046ae5..c563e5418d80 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -13,7 +13,7 @@ #include <linux/platform_device.h> #include <linux/amba/bus.h> -#include <plat/gpio.h> +#include <plat/gpio-nomadik.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h index 3c4cd31ad9f7..7389df911b1a 100644 --- a/arch/arm/mach-ux500/include/mach/gpio.h +++ b/arch/arm/mach-ux500/include/mach/gpio.h @@ -7,6 +7,4 @@ */ #define ARCH_NR_GPIOS 350 -#include <plat/gpio.h> - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h index 94ff27678a46..40a8c178f10d 100644 --- a/arch/arm/mach-versatile/include/mach/gpio.h +++ b/arch/arm/mach-versatile/include/mach/gpio.h @@ -1,6 +1 @@ -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +/* empty */ diff --git a/arch/arm/mach-vt8500/include/mach/gpio.h b/arch/arm/mach-vt8500/include/mach/gpio.h index 94ff27678a46..40a8c178f10d 100644 --- a/arch/arm/mach-vt8500/include/mach/gpio.h +++ b/arch/arm/mach-vt8500/include/mach/gpio.h @@ -1,6 +1 @@ -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +/* empty */ diff --git a/arch/arm/mach-w90x900/include/mach/gpio.h b/arch/arm/mach-w90x900/include/mach/gpio.h index 034da3e390c9..5385a4203277 100644 --- a/arch/arm/mach-w90x900/include/mach/gpio.h +++ b/arch/arm/mach-w90x900/include/mach/gpio.h @@ -15,16 +15,12 @@ #include <mach/hardware.h> #include <asm/irq.h> -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep static inline int gpio_to_irq(unsigned gpio) { return gpio; } +#define gpio_to_irq gpio_to_irq static inline int irq_to_gpio(unsigned irq) { diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index 3b24bfa3b828..07c4bc8ea0a4 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -174,6 +174,10 @@ ENTRY(v7_coherent_user_range) dcache_line_size r2, r3 sub r3, r2, #1 bic r12, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif 1: USER( mcr p15, 0, r12, c7, c11, 1 ) @ clean D line to the point of unification add r12, r12, r2 @@ -223,6 +227,10 @@ ENTRY(v7_flush_kern_dcache_area) add r1, r0, r1 sub r3, r2, #1 bic r0, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif 1: mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line add r0, r0, r2 @@ -247,6 +255,10 @@ v7_dma_inv_range: sub r3, r2, #1 tst r0, r3 bic r0, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line tst r1, r3 @@ -270,6 +282,10 @@ v7_dma_clean_range: dcache_line_size r2, r3 sub r3, r2, #1 bic r0, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif 1: mcr p15, 0, r0, c7, c10, 1 @ clean D / U line add r0, r0, r2 @@ -288,6 +304,10 @@ ENTRY(v7_dma_flush_range) dcache_line_size r2, r3 sub r3, r2, #1 bic r0, r0, r3 +#ifdef CONFIG_ARM_ERRATA_764369 + ALT_SMP(W(dsb)) + ALT_UP(W(nop)) +#endif 1: mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D / U line add r0, r0, r2 diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 50be842e89fd..01f5987eb1ad 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -347,6 +347,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, if (addr) *handle = pfn_to_dma(dev, page_to_pfn(page)); + else + __dma_free_buffer(page, size); return addr; } diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h index 31c820c1b796..3e1ffc8b8f0c 100644 --- a/arch/arm/plat-mxc/include/mach/gpio.h +++ b/arch/arm/plat-mxc/include/mach/gpio.h @@ -21,18 +21,12 @@ #include <linux/spinlock.h> #include <mach/hardware.h> -#include <asm-generic/gpio.h> /* There's a off-by-one betweem the gpio bank number and the gpiochip */ /* range e.g. GPIO_1_5 is gpio 5 under linux */ #define IMX_GPIO_NR(bank, nr) (((bank) - 1) * 32 + (nr)) -/* use gpiolib dispatchers */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep - #define gpio_to_irq(gpio) (MXC_GPIO_IRQ_START + (gpio)) #define irq_to_gpio(irq) ((irq) - MXC_GPIO_IRQ_START) diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h index d5d7e651269c..3ba4d8f8073b 100644 --- a/arch/arm/plat-nomadik/include/plat/gpio.h +++ b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h @@ -9,20 +9,9 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef __ASM_PLAT_GPIO_H -#define __ASM_PLAT_GPIO_H -#include <asm-generic/gpio.h> - -/* - * These currently cause a function call to happen, they may be optimized - * if needed by adding cpu-specific defines to identify blocks - * (see mach-pxa/include/mach/gpio.h as an example using GPLR etc) - */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +#ifndef __PLAT_NOMADIK_GPIO +#define __PLAT_NOMADIK_GPIO /* * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving @@ -93,4 +82,4 @@ struct nmk_gpio_platform_data { bool supports_sleepmode; }; -#endif /* __ASM_PLAT_GPIO_H */ +#endif /* __PLAT_NOMADIK_GPIO */ diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c index 923c9621096b..caa1f7b6cc21 100644 --- a/arch/arm/plat-omap/debug-devices.c +++ b/arch/arm/plat-omap/debug-devices.c @@ -8,7 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -18,7 +18,6 @@ #include <mach/hardware.h> #include <plat/board.h> -#include <mach/gpio.h> /* Many OMAP development platforms reuse the same "debug board"; these diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c index fc05b1022602..61a1ec2a6af4 100644 --- a/arch/arm/plat-omap/debug-leds.c +++ b/arch/arm/plat-omap/debug-leds.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#include <linux/gpio.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/leds.h> @@ -19,7 +19,6 @@ #include <asm/mach-types.h> #include <plat/fpga.h> -#include <mach/gpio.h> /* Many OMAP development platforms reuse the same "debug board"; these diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index ea28f98d5d6a..64c3bd4aa54e 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -8,7 +8,7 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ - +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +24,6 @@ #include <plat/tc.h> #include <plat/board.h> #include <plat/mmc.h> -#include <mach/gpio.h> #include <plat/menelaus.h> #include <plat/mcbsp.h> #include <plat/omap44xx.h> diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index 91e8de3db085..9e86ee0aed0a 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -222,26 +222,6 @@ extern void omap_gpio_restore_context(void); #include <linux/errno.h> #include <asm-generic/gpio.h> -static inline int gpio_get_value(unsigned gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - static inline int irq_to_gpio(unsigned irq) { int tmp; diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h index 3075b9fdde83..3abf30428bee 100644 --- a/arch/arm/plat-orion/include/plat/gpio.h +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -12,15 +12,7 @@ #define __PLAT_GPIO_H #include <linux/init.h> -#include <asm-generic/gpio.h> - -/* - * GENERIC_GPIO primitives. - */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq +#include <linux/types.h> /* * Orion-specific GPIO API extensions. diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile index 3aca5ba0f876..f302d048392d 100644 --- a/arch/arm/plat-pxa/Makefile +++ b/arch/arm/plat-pxa/Makefile @@ -4,7 +4,6 @@ obj-y := dma.o -obj-$(CONFIG_GENERIC_GPIO) += gpio.o obj-$(CONFIG_PXA3xx) += mfp.o obj-$(CONFIG_PXA95x) += mfp.o obj-$(CONFIG_ARCH_MMP) += mfp.o diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c deleted file mode 100644 index a11dc3670505..000000000000 --- a/arch/arm/plat-pxa/gpio.c +++ /dev/null @@ -1,338 +0,0 @@ -/* - * linux/arch/arm/plat-pxa/gpio.c - * - * Generic PXA GPIO handling - * - * Author: Nicolas Pitre - * Created: Jun 15, 2001 - * Copyright: MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/syscore_ops.h> -#include <linux/slab.h> - -#include <mach/gpio.h> - -int pxa_last_gpio; - -struct pxa_gpio_chip { - struct gpio_chip chip; - void __iomem *regbase; - char label[10]; - - unsigned long irq_mask; - unsigned long irq_edge_rise; - unsigned long irq_edge_fall; - -#ifdef CONFIG_PM - unsigned long saved_gplr; - unsigned long saved_gpdr; - unsigned long saved_grer; - unsigned long saved_gfer; -#endif -}; - -static DEFINE_SPINLOCK(gpio_lock); -static struct pxa_gpio_chip *pxa_gpio_chips; - -#define for_each_gpio_chip(i, c) \ - for (i = 0, c = &pxa_gpio_chips[0]; i <= pxa_last_gpio; i += 32, c++) - -static inline void __iomem *gpio_chip_base(struct gpio_chip *c) -{ - return container_of(c, struct pxa_gpio_chip, chip)->regbase; -} - -static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio) -{ - return &pxa_gpio_chips[gpio_to_bank(gpio)]; -} - -static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - void __iomem *base = gpio_chip_base(chip); - uint32_t value, mask = 1 << offset; - unsigned long flags; - - spin_lock_irqsave(&gpio_lock, flags); - - value = __raw_readl(base + GPDR_OFFSET); - if (__gpio_is_inverted(chip->base + offset)) - value |= mask; - else - value &= ~mask; - __raw_writel(value, base + GPDR_OFFSET); - - spin_unlock_irqrestore(&gpio_lock, flags); - return 0; -} - -static int pxa_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - void __iomem *base = gpio_chip_base(chip); - uint32_t tmp, mask = 1 << offset; - unsigned long flags; - - __raw_writel(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET)); - - spin_lock_irqsave(&gpio_lock, flags); - - tmp = __raw_readl(base + GPDR_OFFSET); - if (__gpio_is_inverted(chip->base + offset)) - tmp &= ~mask; - else - tmp |= mask; - __raw_writel(tmp, base + GPDR_OFFSET); - - spin_unlock_irqrestore(&gpio_lock, flags); - return 0; -} - -static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return __raw_readl(gpio_chip_base(chip) + GPLR_OFFSET) & (1 << offset); -} - -static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - __raw_writel(1 << offset, gpio_chip_base(chip) + - (value ? GPSR_OFFSET : GPCR_OFFSET)); -} - -static int __init pxa_init_gpio_chip(int gpio_end) -{ - int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1; - struct pxa_gpio_chip *chips; - - chips = kzalloc(nbanks * sizeof(struct pxa_gpio_chip), GFP_KERNEL); - if (chips == NULL) { - pr_err("%s: failed to allocate GPIO chips\n", __func__); - return -ENOMEM; - } - - for (i = 0, gpio = 0; i < nbanks; i++, gpio += 32) { - struct gpio_chip *c = &chips[i].chip; - - sprintf(chips[i].label, "gpio-%d", i); - chips[i].regbase = (void __iomem *)GPIO_BANK(i); - - c->base = gpio; - c->label = chips[i].label; - - c->direction_input = pxa_gpio_direction_input; - c->direction_output = pxa_gpio_direction_output; - c->get = pxa_gpio_get; - c->set = pxa_gpio_set; - - /* number of GPIOs on last bank may be less than 32 */ - c->ngpio = (gpio + 31 > gpio_end) ? (gpio_end - gpio + 1) : 32; - gpiochip_add(c); - } - pxa_gpio_chips = chips; - return 0; -} - -/* Update only those GRERx and GFERx edge detection register bits if those - * bits are set in c->irq_mask - */ -static inline void update_edge_detect(struct pxa_gpio_chip *c) -{ - uint32_t grer, gfer; - - grer = __raw_readl(c->regbase + GRER_OFFSET) & ~c->irq_mask; - gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~c->irq_mask; - grer |= c->irq_edge_rise & c->irq_mask; - gfer |= c->irq_edge_fall & c->irq_mask; - __raw_writel(grer, c->regbase + GRER_OFFSET); - __raw_writel(gfer, c->regbase + GFER_OFFSET); -} - -static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type) -{ - struct pxa_gpio_chip *c; - int gpio = irq_to_gpio(d->irq); - unsigned long gpdr, mask = GPIO_bit(gpio); - - c = gpio_to_pxachip(gpio); - - if (type == IRQ_TYPE_PROBE) { - /* Don't mess with enabled GPIOs using preconfigured edges or - * GPIOs set to alternate function or to output during probe - */ - if ((c->irq_edge_rise | c->irq_edge_fall) & GPIO_bit(gpio)) - return 0; - - if (__gpio_is_occupied(gpio)) - return 0; - - type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; - } - - gpdr = __raw_readl(c->regbase + GPDR_OFFSET); - - if (__gpio_is_inverted(gpio)) - __raw_writel(gpdr | mask, c->regbase + GPDR_OFFSET); - else - __raw_writel(gpdr & ~mask, c->regbase + GPDR_OFFSET); - - if (type & IRQ_TYPE_EDGE_RISING) - c->irq_edge_rise |= mask; - else - c->irq_edge_rise &= ~mask; - - if (type & IRQ_TYPE_EDGE_FALLING) - c->irq_edge_fall |= mask; - else - c->irq_edge_fall &= ~mask; - - update_edge_detect(c); - - pr_debug("%s: IRQ%d (GPIO%d) - edge%s%s\n", __func__, d->irq, gpio, - ((type & IRQ_TYPE_EDGE_RISING) ? " rising" : ""), - ((type & IRQ_TYPE_EDGE_FALLING) ? " falling" : "")); - return 0; -} - -static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc) -{ - struct pxa_gpio_chip *c; - int loop, gpio, gpio_base, n; - unsigned long gedr; - - do { - loop = 0; - for_each_gpio_chip(gpio, c) { - gpio_base = c->chip.base; - - gedr = __raw_readl(c->regbase + GEDR_OFFSET); - gedr = gedr & c->irq_mask; - __raw_writel(gedr, c->regbase + GEDR_OFFSET); - - n = find_first_bit(&gedr, BITS_PER_LONG); - while (n < BITS_PER_LONG) { - loop = 1; - - generic_handle_irq(gpio_to_irq(gpio_base + n)); - n = find_next_bit(&gedr, BITS_PER_LONG, n + 1); - } - } - } while (loop); -} - -static void pxa_ack_muxed_gpio(struct irq_data *d) -{ - int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); - - __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET); -} - -static void pxa_mask_muxed_gpio(struct irq_data *d) -{ - int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); - uint32_t grer, gfer; - - c->irq_mask &= ~GPIO_bit(gpio); - - grer = __raw_readl(c->regbase + GRER_OFFSET) & ~GPIO_bit(gpio); - gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~GPIO_bit(gpio); - __raw_writel(grer, c->regbase + GRER_OFFSET); - __raw_writel(gfer, c->regbase + GFER_OFFSET); -} - -static void pxa_unmask_muxed_gpio(struct irq_data *d) -{ - int gpio = irq_to_gpio(d->irq); - struct pxa_gpio_chip *c = gpio_to_pxachip(gpio); - - c->irq_mask |= GPIO_bit(gpio); - update_edge_detect(c); -} - -static struct irq_chip pxa_muxed_gpio_chip = { - .name = "GPIO", - .irq_ack = pxa_ack_muxed_gpio, - .irq_mask = pxa_mask_muxed_gpio, - .irq_unmask = pxa_unmask_muxed_gpio, - .irq_set_type = pxa_gpio_irq_type, -}; - -void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn) -{ - struct pxa_gpio_chip *c; - int gpio, irq; - - pxa_last_gpio = end; - - /* Initialize GPIO chips */ - pxa_init_gpio_chip(end); - - /* clear all GPIO edge detects */ - for_each_gpio_chip(gpio, c) { - __raw_writel(0, c->regbase + GFER_OFFSET); - __raw_writel(0, c->regbase + GRER_OFFSET); - __raw_writel(~0,c->regbase + GEDR_OFFSET); - } - - for (irq = gpio_to_irq(start); irq <= gpio_to_irq(end); irq++) { - irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip, - handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - - /* Install handler for GPIO>=2 edge detect interrupts */ - irq_set_chained_handler(mux_irq, pxa_gpio_demux_handler); - pxa_muxed_gpio_chip.irq_set_wake = fn; -} - -#ifdef CONFIG_PM -static int pxa_gpio_suspend(void) -{ - struct pxa_gpio_chip *c; - int gpio; - - for_each_gpio_chip(gpio, c) { - c->saved_gplr = __raw_readl(c->regbase + GPLR_OFFSET); - c->saved_gpdr = __raw_readl(c->regbase + GPDR_OFFSET); - c->saved_grer = __raw_readl(c->regbase + GRER_OFFSET); - c->saved_gfer = __raw_readl(c->regbase + GFER_OFFSET); - - /* Clear GPIO transition detect bits */ - __raw_writel(0xffffffff, c->regbase + GEDR_OFFSET); - } - return 0; -} - -static void pxa_gpio_resume(void) -{ - struct pxa_gpio_chip *c; - int gpio; - - for_each_gpio_chip(gpio, c) { - /* restore level with set/clear */ - __raw_writel( c->saved_gplr, c->regbase + GPSR_OFFSET); - __raw_writel(~c->saved_gplr, c->regbase + GPCR_OFFSET); - - __raw_writel(c->saved_grer, c->regbase + GRER_OFFSET); - __raw_writel(c->saved_gfer, c->regbase + GFER_OFFSET); - __raw_writel(c->saved_gpdr, c->regbase + GPDR_OFFSET); - } -} -#else -#define pxa_gpio_suspend NULL -#define pxa_gpio_resume NULL -#endif - -struct syscore_ops pxa_gpio_syscore_ops = { - .suspend = pxa_gpio_suspend, - .resume = pxa_gpio_resume, -}; diff --git a/arch/arm/plat-pxa/include/plat/gpio-pxa.h b/arch/arm/plat-pxa/include/plat/gpio-pxa.h new file mode 100644 index 000000000000..b6390beff323 --- /dev/null +++ b/arch/arm/plat-pxa/include/plat/gpio-pxa.h @@ -0,0 +1,44 @@ +#ifndef __PLAT_PXA_GPIO_H +#define __PLAT_PXA_GPIO_H + +struct irq_data; + +/* + * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with + * one set of registers. The register offsets are organized below: + * + * GPLR GPDR GPSR GPCR GRER GFER GEDR + * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048 + * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C + * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050 + * + * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148 + * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C + * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150 + * + * NOTE: + * BANK 3 is only available on PXA27x and later processors. + * BANK 4 and 5 are only available on PXA935 + */ + +#define GPIO_BANK(n) (GPIO_REGS_VIRT + BANK_OFF(n)) + +#define GPLR_OFFSET 0x00 +#define GPDR_OFFSET 0x0C +#define GPSR_OFFSET 0x18 +#define GPCR_OFFSET 0x24 +#define GRER_OFFSET 0x30 +#define GFER_OFFSET 0x3C +#define GEDR_OFFSET 0x48 + +/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). + * Those cases currently cause holes in the GPIO number space, the + * actual number of the last GPIO is recorded by 'pxa_last_gpio'. + */ +extern int pxa_last_gpio; + +typedef int (*set_wake_t)(struct irq_data *d, unsigned int on); + +extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn); + +#endif /* __PLAT_PXA_GPIO_H */ diff --git a/arch/arm/plat-pxa/include/plat/gpio.h b/arch/arm/plat-pxa/include/plat/gpio.h index 1ddd2b97a729..258f77210b02 100644 --- a/arch/arm/plat-pxa/include/plat/gpio.h +++ b/arch/arm/plat-pxa/include/plat/gpio.h @@ -1,35 +1,10 @@ #ifndef __PLAT_GPIO_H #define __PLAT_GPIO_H -struct irq_data; +#define __ARM_GPIOLIB_COMPLEX -/* - * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with - * one set of registers. The register offsets are organized below: - * - * GPLR GPDR GPSR GPCR GRER GFER GEDR - * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048 - * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C - * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050 - * - * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148 - * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C - * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150 - * - * NOTE: - * BANK 3 is only available on PXA27x and later processors. - * BANK 4 and 5 are only available on PXA935 - */ - -#define GPIO_BANK(n) (GPIO_REGS_VIRT + BANK_OFF(n)) - -#define GPLR_OFFSET 0x00 -#define GPDR_OFFSET 0x0C -#define GPSR_OFFSET 0x18 -#define GPCR_OFFSET 0x24 -#define GRER_OFFSET 0x30 -#define GFER_OFFSET 0x3C -#define GEDR_OFFSET 0x48 +/* The individual machine provides register offsets and NR_BUILTIN_GPIO */ +#include <mach/gpio-pxa.h> static inline int gpio_get_value(unsigned gpio) { @@ -52,13 +27,4 @@ static inline void gpio_set_value(unsigned gpio, int value) #define gpio_cansleep __gpio_cansleep -/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). - * Those cases currently cause holes in the GPIO number space, the - * actual number of the last GPIO is recorded by 'pxa_last_gpio'. - */ -extern int pxa_last_gpio; - -typedef int (*set_wake_t)(struct irq_data *d, unsigned int on); - -extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn); #endif /* __PLAT_GPIO_H */ diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index c1fc6c6fac72..3c6335307fb1 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -215,19 +215,18 @@ static void s3c24xx_pm_restart(char mode, const char *cmd) void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) { - unsigned long idcode = 0x0; - /* initialise the io descriptors we need for initialisation */ iotable_init(mach_desc, size); iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); if (cpu_architecture() >= CPU_ARCH_ARMv5) { - idcode = s3c24xx_read_idcode_v5(); + samsung_cpu_id = s3c24xx_read_idcode_v5(); } else { - idcode = s3c24xx_read_idcode_v4(); + samsung_cpu_id = s3c24xx_read_idcode_v4(); } + s3c24xx_init_cpu(); arm_pm_restart = s3c24xx_pm_restart; - s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index bbc2aa7449ca..7b0a28f73a68 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -33,48 +33,66 @@ static const char name_s5p6450[] = "S5P6450"; static const char name_s5pc100[] = "S5PC100"; static const char name_s5pv210[] = "S5PV210/S5PC110"; static const char name_exynos4210[] = "EXYNOS4210"; +static const char name_exynos4212[] = "EXYNOS4212"; +static const char name_exynos4412[] = "EXYNOS4412"; static struct cpu_table cpu_ids[] __initdata = { { - .idcode = 0x56440100, - .idmask = 0xfffff000, + .idcode = S5P6440_CPU_ID, + .idmask = S5P64XX_CPU_MASK, .map_io = s5p6440_map_io, .init_clocks = s5p6440_init_clocks, .init_uarts = s5p6440_init_uarts, .init = s5p64x0_init, .name = name_s5p6440, }, { - .idcode = 0x36450000, - .idmask = 0xfffff000, + .idcode = S5P6450_CPU_ID, + .idmask = S5P64XX_CPU_MASK, .map_io = s5p6450_map_io, .init_clocks = s5p6450_init_clocks, .init_uarts = s5p6450_init_uarts, .init = s5p64x0_init, .name = name_s5p6450, }, { - .idcode = 0x43100000, - .idmask = 0xfffff000, + .idcode = S5PC100_CPU_ID, + .idmask = S5PC100_CPU_MASK, .map_io = s5pc100_map_io, .init_clocks = s5pc100_init_clocks, .init_uarts = s5pc100_init_uarts, .init = s5pc100_init, .name = name_s5pc100, }, { - .idcode = 0x43110000, - .idmask = 0xfffff000, + .idcode = S5PV210_CPU_ID, + .idmask = S5PV210_CPU_MASK, .map_io = s5pv210_map_io, .init_clocks = s5pv210_init_clocks, .init_uarts = s5pv210_init_uarts, .init = s5pv210_init, .name = name_s5pv210, }, { - .idcode = 0x43210000, - .idmask = 0xfffe0000, + .idcode = EXYNOS4210_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, .map_io = exynos4_map_io, .init_clocks = exynos4_init_clocks, .init_uarts = exynos4_init_uarts, .init = exynos4_init, .name = name_exynos4210, + }, { + .idcode = EXYNOS4212_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos4_init, + .name = name_exynos4212, + }, { + .idcode = EXYNOS4412_CPU_ID, + .idmask = EXYNOS4_CPU_MASK, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos4_init, + .name = name_exynos4412, }, }; @@ -114,13 +132,13 @@ static struct map_desc s5p_iodesc[] __initdata = { void __init s5p_init_io(struct map_desc *mach_desc, int size, void __iomem *cpuid_addr) { - unsigned long idcode; - /* initialize the io descriptors we need for initialization */ iotable_init(s5p_iodesc, ARRAY_SIZE(s5p_iodesc)); if (mach_desc) iotable_init(mach_desc, size); - idcode = __raw_readl(cpuid_addr); - s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids)); + /* detect cpu id and rev. */ + s5p_init_cpu(cpuid_addr); + + s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } diff --git a/arch/arm/plat-s5p/include/plat/exynos4.h b/arch/arm/plat-s5p/include/plat/exynos4.h index 907caab53dcf..f680a143e38c 100644 --- a/arch/arm/plat-s5p/include/plat/exynos4.h +++ b/arch/arm/plat-s5p/include/plat/exynos4.h @@ -14,10 +14,11 @@ extern void exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void exynos4_register_clocks(void); +extern void exynos4210_register_clocks(void); +extern void exynos4212_register_clocks(void); extern void exynos4_setup_clocks(void); -#ifdef CONFIG_CPU_EXYNOS4210 - +#ifdef CONFIG_ARCH_EXYNOS4 extern int exynos4_init(void); extern void exynos4_init_irq(void); extern void exynos4_map_io(void); diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h index bf28fadee7ae..1bfd61a4c8de 100644 --- a/arch/arm/plat-s5p/include/plat/pll.h +++ b/arch/arm/plat-s5p/include/plat/pll.h @@ -12,6 +12,59 @@ * published by the Free Software Foundation. */ +#include <asm/div64.h> + +#define PLL35XX_MDIV_MASK (0x3FF) +#define PLL35XX_PDIV_MASK (0x3F) +#define PLL35XX_SDIV_MASK (0x7) +#define PLL35XX_MDIV_SHIFT (16) +#define PLL35XX_PDIV_SHIFT (8) +#define PLL35XX_SDIV_SHIFT (0) + +static inline unsigned long s5p_get_pll35xx(unsigned long baseclk, u32 pll_con) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK; + pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK; + sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} + +#define PLL36XX_KDIV_MASK (0xFFFF) +#define PLL36XX_MDIV_MASK (0x1FF) +#define PLL36XX_PDIV_MASK (0x3F) +#define PLL36XX_SDIV_MASK (0x7) +#define PLL36XX_MDIV_SHIFT (16) +#define PLL36XX_PDIV_SHIFT (8) +#define PLL36XX_SDIV_SHIFT (0) + +static inline unsigned long s5p_get_pll36xx(unsigned long baseclk, + u32 pll_con0, u32 pll_con1) +{ + unsigned long result; + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK; + pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK; + sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK; + kdiv = pll_con1 & PLL36XX_KDIV_MASK; + + tmp = baseclk; + + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + + return result; +} + #define PLL45XX_MDIV_MASK (0x3FF) #define PLL45XX_PDIV_MASK (0x3F) #define PLL45XX_SDIV_MASK (0x7) @@ -19,8 +72,6 @@ #define PLL45XX_PDIV_SHIFT (8) #define PLL45XX_SDIV_SHIFT (0) -#include <asm/div64.h> - enum pll45xx_type_t { pll_4500, pll_4502, diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index f71078ef6bb5..f88216d23991 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -114,17 +114,18 @@ static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) { static int used_gpioint_groups = 0; int group = chip->group; - struct s5p_gpioint_bank *bank = NULL; + struct s5p_gpioint_bank *b, *bank = NULL; struct irq_chip_generic *gc; struct irq_chip_type *ct; if (used_gpioint_groups >= S5P_GPIOINT_GROUP_COUNT) return -ENOMEM; - list_for_each_entry(bank, &banks, list) { - if (group >= bank->start && - group < bank->start + bank->nr_groups) + list_for_each_entry(b, &banks, list) { + if (group >= b->start && group < b->start + b->nr_groups) { + bank = b; break; + } } if (!bank) return -EINVAL; diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 853764ba8cc5..3de756da5eaa 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -11,7 +11,7 @@ obj- := # Objects we always build independent of SoC choice -obj-y += init.o +obj-y += init.o cpu.o obj-$(CONFIG_ARCH_USES_GETTIMEOFFSET) += time.o obj-y += clock.o obj-y += pwm-clock.o diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 302c42670bd1..3b4451979d1b 100644 --- a/arch/arm/plat-samsung/clock.c +++ b/arch/arm/plat-samsung/clock.c @@ -64,6 +64,17 @@ static LIST_HEAD(clocks); */ DEFINE_SPINLOCK(clocks_lock); +/* Global watchdog clock used by arch_wtd_reset() callback */ +struct clk *s3c2410_wdtclk; +static int __init s3c_wdt_reset_init(void) +{ + s3c2410_wdtclk = clk_get(NULL, "watchdog"); + if (IS_ERR(s3c2410_wdtclk)) + printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__); + return 0; +} +arch_initcall(s3c_wdt_reset_init); + /* enable and disable calls for use with the clk struct */ static int clk_null_enable(struct clk *clk, int enable) diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c new file mode 100644 index 000000000000..81c06d44c11e --- /dev/null +++ b/arch/arm/plat-samsung/cpu.c @@ -0,0 +1,58 @@ +/* linux/arch/arm/plat-samsung/cpu.c + * + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung CPU Support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/io.h> + +#include <asm/system.h> + +#include <mach/map.h> +#include <plat/cpu.h> + +unsigned long samsung_cpu_id; +static unsigned int samsung_cpu_rev; + +unsigned int samsung_rev(void) +{ + return samsung_cpu_rev; +} +EXPORT_SYMBOL(samsung_rev); + +void __init s3c24xx_init_cpu(void) +{ + /* nothing here yet */ + + samsung_cpu_rev = 0; +} + +void __init s3c64xx_init_cpu(void) +{ + samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0x118); + if (!samsung_cpu_id) { + /* + * S3C6400 has the ID register in a different place, + * and needs a write before it can be read. + */ + __raw_writel(0x0, S3C_VA_SYS + 0xA1C); + samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0xA1C); + } + + samsung_cpu_rev = 0; +} + +void __init s5p_init_cpu(void __iomem *cpuid_addr) +{ + samsung_cpu_id = __raw_readl(cpuid_addr); + samsung_cpu_rev = samsung_cpu_id & 0xFF; +} diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h index 87d5b38a86fb..73c66d4d10fa 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -9,6 +9,9 @@ * published by the Free Software Foundation. */ +#ifndef __ASM_PLAT_CLOCK_H +#define __ASM_PLAT_CLOCK_H __FILE__ + #include <linux/spinlock.h> #include <linux/clkdev.h> @@ -121,3 +124,8 @@ extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable); extern void s3c_pwmclk_init(void); +/* Global watchdog clock used by arch_wtd_reset() callback */ + +extern struct clk *s3c2410_wdtclk; + +#endif /* __ASM_PLAT_CLOCK_H */ diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index c0a5741b23e6..54f370f0fc07 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -1,9 +1,12 @@ /* linux/arch/arm/plat-samsung/include/plat/cpu.h * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * Header file for S3C24XX CPU support + * Header file for Samsung CPU support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -15,6 +18,108 @@ #ifndef __SAMSUNG_PLAT_CPU_H #define __SAMSUNG_PLAT_CPU_H +extern unsigned long samsung_cpu_id; + +#define S3C24XX_CPU_ID 0x32400000 +#define S3C24XX_CPU_MASK 0xFFF00000 + +#define S3C6400_CPU_ID 0x36400000 +#define S3C6410_CPU_ID 0x36410000 +#define S3C64XX_CPU_ID (S3C6400_CPU_ID & S3C6410_CPU_ID) +#define S3C64XX_CPU_MASK 0xFFFFF000 + +#define S5P6440_CPU_ID 0x56440000 +#define S5P6450_CPU_ID 0x36450000 +#define S5P64XX_CPU_MASK 0xFFFFF000 + +#define S5PC100_CPU_ID 0x43100000 +#define S5PC100_CPU_MASK 0xFFFFF000 + +#define S5PV210_CPU_ID 0x43110000 +#define S5PV210_CPU_MASK 0xFFFFF000 + +#define EXYNOS4210_CPU_ID 0x43210000 +#define EXYNOS4212_CPU_ID 0x43220000 +#define EXYNOS4412_CPU_ID 0xE4412200 +#define EXYNOS4_CPU_MASK 0xFFFE0000 + +#define IS_SAMSUNG_CPU(name, id, mask) \ +static inline int is_samsung_##name(void) \ +{ \ + return ((samsung_cpu_id & mask) == (id & mask)); \ +} + +IS_SAMSUNG_CPU(s3c24xx, S3C24XX_CPU_ID, S3C24XX_CPU_MASK) +IS_SAMSUNG_CPU(s3c64xx, S3C64XX_CPU_ID, S3C64XX_CPU_MASK) +IS_SAMSUNG_CPU(s5p6440, S5P6440_CPU_ID, S5P64XX_CPU_MASK) +IS_SAMSUNG_CPU(s5p6450, S5P6450_CPU_ID, S5P64XX_CPU_MASK) +IS_SAMSUNG_CPU(s5pc100, S5PC100_CPU_ID, S5PC100_CPU_MASK) +IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK) +IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK) +IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK) +IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) + +#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ + defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \ + defined(CONFIG_CPU_S3C2442) || defined(CONFIG_CPU_S3C244X) || \ + defined(CONFIG_CPU_S3C2443) +# define soc_is_s3c24xx() is_samsung_s3c24xx() +#else +# define soc_is_s3c24xx() 0 +#endif + +#if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410) +# define soc_is_s3c64xx() is_samsung_s3c64xx() +#else +# define soc_is_s3c64xx() 0 +#endif + +#if defined(CONFIG_CPU_S5P6440) +# define soc_is_s5p6440() is_samsung_s5p6440() +#else +# define soc_is_s5p6440() 0 +#endif + +#if defined(CONFIG_CPU_S5P6450) +# define soc_is_s5p6450() is_samsung_s5p6450() +#else +# define soc_is_s5p6450() 0 +#endif + +#if defined(CONFIG_CPU_S5PC100) +# define soc_is_s5pc100() is_samsung_s5pc100() +#else +# define soc_is_s5pc100() 0 +#endif + +#if defined(CONFIG_CPU_S5PV210) +# define soc_is_s5pv210() is_samsung_s5pv210() +#else +# define soc_is_s5pv210() 0 +#endif + +#if defined(CONFIG_CPU_EXYNOS4210) +# define soc_is_exynos4210() is_samsung_exynos4210() +#else +# define soc_is_exynos4210() 0 +#endif + +#if defined(CONFIG_SOC_EXYNOS4212) +# define soc_is_exynos4212() is_samsung_exynos4212() +#else +# define soc_is_exynos4212() 0 +#endif + +#if defined(CONFIG_SOC_EXYNOS4412) +# define soc_is_exynos4412() is_samsung_exynos4412() +#else +# define soc_is_exynos4412() 0 +#endif + +#define EXYNOS4210_REV_0 (0x0) +#define EXYNOS4210_REV_1_0 (0x10) +#define EXYNOS4210_REV_1_1 (0x11) + #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } #ifndef MHZ @@ -55,6 +160,12 @@ extern void s3c64xx_init_io(struct map_desc *mach_desc, int size); extern void s5p_init_io(struct map_desc *mach_desc, int size, void __iomem *cpuid_addr); +extern void s3c24xx_init_cpu(void); +extern void s3c64xx_init_cpu(void); +extern void s5p_init_cpu(void __iomem *cpuid_addr); + +extern unsigned int samsung_rev(void); + extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c24xx_init_clocks(int xtal); diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h index 54b762acb5a0..40dbb2b0ae22 100644 --- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <plat/clock.h> #include <plat/regs-watchdog.h> #include <mach/map.h> @@ -19,17 +20,12 @@ static inline void arch_wdt_reset(void) { - struct clk *wdtclk; - printk("arch_reset: attempting watchdog reset\n"); __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ - wdtclk = clk_get(NULL, "watchdog"); - if (!IS_ERR(wdtclk)) { - clk_enable(wdtclk); - } else - printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__); + if (s3c2410_wdtclk) + clk_enable(s3c2410_wdtclk); /* put initial values into count and data */ __raw_writel(0x80, S3C2410_WTCNT); diff --git a/arch/arm/plat-spear/include/plat/gpio.h b/arch/arm/plat-spear/include/plat/gpio.h index b857c91257dd..40a8c178f10d 100644 --- a/arch/arm/plat-spear/include/plat/gpio.h +++ b/arch/arm/plat-spear/include/plat/gpio.h @@ -1,24 +1 @@ -/* - * arch/arm/plat-spear/include/plat/gpio.h - * - * GPIO macros for SPEAr platform - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * 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. - */ - -#ifndef __PLAT_GPIO_H -#define __PLAT_GPIO_H - -#include <asm-generic/gpio.h> - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -#endif /* __PLAT_GPIO_H */ +/* empty */ |