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2021-12-17ARM: dts: armada-38x: Add generic compatible to UART nodesMarek Behún
Add generic compatible string "ns16550a" to serial port nodes of Armada 38x. This makes it possible to use earlycon. Fixes: 0d3d96ab0059 ("ARM: mvebu: add Device Tree description of the Armada 380/385 SoCs") Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2021-12-17arm64: dts: marvell: cn9130: enable CP0 GPIO controllersRobert Marko
CN9130 has a built-in CP115 which has 2 GPIO controllers, but unlike in Armada 7k and 8k both are left disabled by the SoC DTSI. This first of all makes no sense as they are always present due to being SoC built-in and its an issue as boards like CN9130-CRB use the CPO GPIO2 pins for regulators and SD card support without enabling them first. So, enable both of them like Armada 7k and 8k do. Fixes: 6b8970bd8d7a ("arm64: dts: marvell: Add support for Marvell CN9130 SoC support") Signed-off-by: Robert Marko <robert.marko@sartura.hr> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2021-12-17arm64: dts: marvell: cn9130: add GPIO and SPI aliasesRobert Marko
CN9130 has one CP115 built in, which like the CP110 has 2 GPIO and 2 SPI controllers built-in. However, unlike the Armada 7k and 8k the SoC DTSI doesn't add the required aliases as both the Orion SPI driver and MVEBU GPIO drivers require the aliases to be present. So add the required aliases for GPIO and SPI controllers. Fixes: 6b8970bd8d7a ("arm64: dts: marvell: Add support for Marvell CN9130 SoC support") Signed-off-by: Robert Marko <robert.marko@sartura.hr> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2021-12-17arm64: dts: marvell: armada-37xx: Add xtal clock to comphy nodePali Rohár
Kernel driver phy-mvebu-a3700-comphy.c needs to know the rate of the reference xtal clock. So add missing xtal clock source into comphy device tree node. If the property is not present, the driver defaults to 25 MHz xtal rate (which, as far as we know, is used by all the existing boards). Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2021-12-17arm/arm64: dts: Add MV88E6393X to CN9130-CRB device treeChris Packham
The CN9130-CRB boards have a MV88E6393X switch connected to eth0. Add the necessary dts nodes and properties for this. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2021-12-17arm/arm64: dts: Enable CP0 GPIOs for CN9130-CRBChris Packham
Enable the CP0 GPIO devices for the CN9130-CRB. This is needed for a number of the peripheral devices to function. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2021-12-17ARM: configs: at91: Enable crypto software implementationsTudor Ambarus
Enable at least the same amount of algs as the hardware IPs are supporting so that they are able to fallback to the software implementations in case they need it. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20211215134311.304427-1-tudor.ambarus@microchip.com
2021-12-17ARM: configs: at91: sama7: Enable SPI NOR and QSPI controllerTudor Ambarus
sama7g5ek comes with a SPI NOR flash connected to the QSPI controller. Enable the SPI NOR subsystem and the QSPI controller. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20211209153744.357465-2-tudor.ambarus@microchip.com
2021-12-17arm64: Ensure that the 'bti' macro is defined where linkage.h is includedCatalin Marinas
Not all .S files include asm/assembler.h, however the SYM_FUNC_* definitions invoke the 'bti' macro. Include asm/assembler.h in asm/linkage.h. Fixes: 9be34be87cc8 ("arm64: Add macro version of the BTI instruction") Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2021-12-17Merge tag 'renesas-arm-defconfig-for-v5.17-tag1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/defconfig Renesas ARM defconfig updates for v5.17 - Enable support for the new R-Car S4-8 SoC in the arm64 defconfig. * tag 'renesas-arm-defconfig-for-v5.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: arm64: defconfig: Enable R-Car S4-8 Link: https://lore.kernel.org/r/cover.1639736717.git.geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-17Merge tag 'renesas-arm-dt-for-v5.17-tag2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/dt Renesas ARM DT updates for v5.17 (take two) - Initial support for the R-Car S4-8 SoC on the Spider CPU and BreakOut boards, - MIPI DSI display support for the R-Car V3u SoC and the Falcon board stack, - Thermal and GPU support for the RZ/G2L SoC and the RZ/G2L SMARC EVK development board, - Miscellaneous fixes and improvements. * tag 'renesas-arm-dt-for-v5.17-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: arm64: dts: renesas: Fix pin controller node names arm64: dts: renesas: rzg2l-smarc-som: Add vdd core regulator arm64: dts: renesas: r9a07g044: Add Mali-G31 GPU node arm64: dts: renesas: r9a07g044: Create thermal zone to support IPA arm64: dts: renesas: r9a07g044: Add TSU node arm64: dts: renesas: falcon-cpu: Add DSI display output arm64: dts: renesas: r8a779a0: Add DSI encoders arm64: dts: renesas: Add Renesas Spider boards support arm64: dts: renesas: Add Renesas R8A779F0 SoC support dt-bindings: clock: Add r8a779f0 CPG Core Clock Definitions dt-bindings: power: Add r8a779f0 SYSC power domain definitions arm64: dts: renesas: Fix thermal bindings Link: https://lore.kernel.org/r/cover.1639736718.git.geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-17Merge tag 'sunxi-dt-for-5.17-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/dt Our usual round of DT patches for the 5.17 merge window, with: - Introduction of the chassis-type property - I2C, SPDIF support for the Tanix TX6 - Memory frequency scaling for the A64 and H5 - Hantro G2 support for the H6 - New Board: Tanix TX6 Mini * tag 'sunxi-dt-for-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm64: dts: allwinner: h6: Add Hantro G2 node arm64: dts: allwinner: h6: tanix-tx6: Enable bluetooth arm64: dts: allwinner: h6: tanix: Add MMC1 node arm64: dts: allwinner: h6: Add Tanix TX6 mini dts dt-bindings: arm: sunxi: Add Tanix TX6 mini arm64: dts: allwinner: h6: tanix-tx6: Split to DT and DTSI ARM: dts: sun8i: Adjust power key nodes arm64: dts: allwinner: a64: Update MBUS node ARM: dts: sunxi: h3/h5: Update MBUS node dt-bindings: arm: sunxi: Add H5 MBUS compatible dt-bindings: arm: sunxi: Expand MBUS binding dt-bindings: clock: sunxi: Export CLK_DRAM for devfreq dt-bindings: crypto: Add optional dma properties ARM: dts: sun8i: h3: beelink-x2: Add GPIO CEC node ARM: dts: sunxi: Add CEC clock to DW-HDMI arm64: dts: allwinner: a64: Add CEC clock to HDMI ARM: dts: sun8i: h3: beelink-x2: Sort nodes arm64: dts: allwinner: h6: tanix-tx6: Add I2C node arm64: dts: allwinner: h6: tanix-tx6: Add SPDIF arm64: dts: allwinner: add 'chassis-type' property Link: https://lore.kernel.org/r/ef385139-6fd4-42d2-9bfe-a4dda7ac76c9.lettre@localhost Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-17Merge tag 'sunxi-fixes-for-5.16-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes One patch to fix the GMAC PHY mode on the OrangePi Zero Plus * tag 'sunxi-fixes-for-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode Link: https://lore.kernel.org/r/e295f1f7-cd24-4a7a-ae83-aafb2a3263b6.lettre@localhost Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-17arm64: tegra: Add host1x hotflush reset on Tegra210Thierry Reding
Add the host1x memory client hotflush reset on Tegra210. Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-12-17ARM: tegra: Add host1x hotflush reset on Tegra124Thierry Reding
Add the host1x memory client hotflush reset on Tegra124. Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-12-17ARM: tegra: Add memory client hotflush resets on Tegra114Thierry Reding
Add the host1x, gr2d and gr3d memory client hotflush resets on Tegra114. Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-12-17KVM: s390: Clarify SIGP orders versus STOP/RESTARTEric Farman
With KVM_CAP_S390_USER_SIGP, there are only five Signal Processor orders (CONDITIONAL EMERGENCY SIGNAL, EMERGENCY SIGNAL, EXTERNAL CALL, SENSE, and SENSE RUNNING STATUS) which are intended for frequent use and thus are processed in-kernel. The remainder are sent to userspace with the KVM_CAP_S390_USER_SIGP capability. Of those, three orders (RESTART, STOP, and STOP AND STORE STATUS) have the potential to inject work back into the kernel, and thus are asynchronous. Let's look for those pending IRQs when processing one of the in-kernel SIGP orders, and return BUSY (CC2) if one is in process. This is in agreement with the Principles of Operation, which states that only one order can be "active" on a CPU at a time. Cc: stable@vger.kernel.org Suggested-by: David Hildenbrand <david@redhat.com> Signed-off-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com> Acked-by: David Hildenbrand <david@redhat.com> Link: https://lore.kernel.org/r/20211213210550.856213-2-farman@linux.ibm.com [borntraeger@linux.ibm.com: add stable tag] Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
2021-12-17s390: uv: Add offset comments to UV query struct and fix namingJanosch Frank
Changes to the struct are easier to manage with offset comments so let's add some. And now that we know that the last struct member has the wrong name let's also fix this. Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2021-12-17KVM: s390: gaccess: Cleanup access to guest pagesJanis Schoetterl-Glausch
Introduce a helper function for guest frame access. Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Message-Id: <20211126164549.7046-4-scgl@linux.ibm.com> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2021-12-17KVM: s390: gaccess: Refactor access address range checkJanis Schoetterl-Glausch
Do not round down the first address to the page boundary, just translate it normally, which gives the value we care about in the first place. Given this, translating a single address is just the special case of translating a range spanning a single page. Make the output optional, so the function can be used to just check a range. Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Message-Id: <20211126164549.7046-3-scgl@linux.ibm.com> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2021-12-17KVM: s390: gaccess: Refactor gpa and length calculationJanis Schoetterl-Glausch
Improve readability by renaming the length variable and not calculating the offset manually. Signed-off-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com> Reviewed-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Message-Id: <20211126164549.7046-2-scgl@linux.ibm.com> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2021-12-17arch: Remove leftovers from prism54 wireless driverAlexandre Ghiti
This driver was removed so remove all references to it. Fixes: d249ff28b1d8 ("intersil: remove obsolete prism54 wireless driver") Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com> Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-17arch: Remove leftovers from mandatory file lockingAlexandre Ghiti
This config was removed so remove all references to it. Fixes: f7e33bdbd6d1 ("fs: remove mandatory file locking support") Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-17Documentation, arch: Remove leftovers from CIFS_WEAK_PW_HASHAlexandre Ghiti
This config was removed so remove all references to it. Fixes: 76a3c92ec9e0 ("cifs: remove support for NTLM and weaker authentication algorithms") Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com> Reviewed-by: Steve French <smfrench@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> [arch/arm/configs] Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-17Documentation, arch: Remove leftovers from raw deviceAlexandre Ghiti
Raw device interface was removed so remove all references to configs related to it. Fixes: 603e4922f1c8 ("remove the raw driver") Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com> Acked-by: Arnd Bergmann <arnd@arndb.de> [arch/arm/configs] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-17ARM: 9169/1: entry: fix Thumb2 bug in iWMMXt exception handlingArd Biesheuvel
The Thumb2 version of the FP exception handling entry code treats the register holding the CP number (R8) differently, resulting in the iWMMXT CP number check to be incorrect. Fix this by unifying the ARM and Thumb2 code paths, and switch the order of the additions of the TI_USED_CP offset and the shifted CP index. Cc: <stable@vger.kernel.org> Fixes: b86040a59feb ("Thumb-2: Implementation of the unified start-up and exceptions code") Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9160/1: NOMMU: Reload __secondary_data after PROCINFO_INITFUNCVladimir Murzin
__secondary_data used to reside in r7 around call to PROCINFO_INITFUNC. After commit 95731b8ee63e ("ARM: 9059/1: cache-v7: get rid of mini-stack") r7 is used as a scratch register, so we have to reload __secondary_data before we setup the stack pointer. Fixes: 95731b8ee63e ("ARM: 9059/1: cache-v7: get rid of mini-stack") Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: reduce the information printed in call tracesRussell King
A while back, Linus complained about the numeric values printed by the ARM backtracing code. Printing these values does not make sense if one does not have access to the kernel ELF image (as is normally the case when helping a third party on a mailing list), but if one does, they can be very useful to find the code, rather than searching for the function name, and then doing hex math to work out where the backtrace entry is referring to. Provide an option to control whether this information is included, which will only be visible if EXPERT is enabled. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9168/1: Add support for Cortex-M55 processorTigran Tadevosyan
Add processor info object for ARM Cortex-M55 CPU which inherits the setup procedure, the processor and cache operation function from Cortex-M7 processor info object. Signed-off-by: Tigran Tadevosyan <tigran.tadevosyan@arm.com> Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9167/1: Add support for Cortex-M33 processorVladimir Murzin
Cortex-M33 is the first feature rich implementation of the Armv8-M architecture (still compatible with v7M) Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9166/1: Support KFENCE for ARMWang Kefeng
Add architecture specific implementation details for KFENCE and enable KFENCE on ARM. In particular, this implements the required interface in <asm/kfence.h>. KFENCE requires that attributes for pages from its memory pool can individually be set. Therefore, force the kfence pool to be mapped at page granularity. Testing this patch using the testcases in kfence_test.c and all passed with or without ARM_LPAE. Acked-by: Marco Elver <elver@google.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9165/1: mm: Provide is_write_fault()Wang Kefeng
The function will check whether the fault is caused by a write access, it will be called in die_kernel_fault() too in next patch, so put it before the function of die_kernel_fault(). Acked-by: Marco Elver <elver@google.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9164/1: mm: Provide set_memory_valid()Wang Kefeng
This function validates and invalidates PTE entries, it will be used in the later patch. Acked-by: Marco Elver <elver@google.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9161/1: mm: mark private VM_FAULT_X defines as vm_fault_tWang Kefeng
This fixes several sparse warnings for fault.c: arch/arm/mm/fault.c:210:24: sparse: expected restricted vm_fault_t arch/arm/mm/fault.c:210:24: sparse: got int ... arch/arm/mm/fault.c:345:24: sparse: sparse: restricted vm_fault_t degrades to integer Reported-by: kernel test robot <lkp@intel.com> Fixes: caed89dab0ca ("ARM: 9128/1: mm: Refactor the __do_page_fault()") Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9159/1: decompressor: Avoid UNPREDICTABLE NOP encodingAndre Przywara
In the decompressor's head.S we need to start with an instruction that is some kind of NOP, but also mimics as the PE/COFF header, when the kernel is linked as an UEFI application. The clever solution here is "tstne r0, #0x4d000", which in the worst case just clobbers the condition flags, and bears the magic "MZ" signature in the lowest 16 bits. However the encoding used (0x13105a4d) is actually not valid, since bits [15:12] are supposed to be 0 (written as "(0)" in the ARM ARM). Violating this is UNPREDICTABLE, and *can* trigger an UNDEFINED exception. Common Cortex cores seem to ignore those bits, but QEMU chooses to trap, so the code goes fishing because of a missing exception handler at this point. We are just saved by the fact that commonly (with -kernel or when running from U-Boot) the "Z" bit is set, so the instruction is never executed. See [0] for more details. To make things more robust and avoid UNPREDICTABLE behaviour in the kernel code, lets replace this with a "two-instruction NOP": The first instruction is an exclusive OR, the effect of which the second instruction reverts. This does not leave any trace, neither in a register nor in the condition flags. Also it's a perfectly valid encoding. Kudos to Peter Maydell for coming up with this gem. [0] https://lore.kernel.org/qemu-devel/YTPIdbUCmwagL5%2FD@os.inf.tu-dresden.de/T/ Link: https://lore.kernel.org/linux-arm-kernel/20210908162617.104962-1-andre.przywara@arm.com/T/ Fixes: 81a0bc39ea19 ("ARM: add UEFI stub support") Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reported-by: Adam Lackorzynski <adam@l4re.org> Suggested-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9158/1: leave it to core code to manage thread_info::cpuArd Biesheuvel
Since commit bcf9033e5449 ("sched: move CPU field back into thread_info if THREAD_INFO_IN_TASK=y"), the CPU field in thread_info went back to being managed by the core code, so we no longer have to keep it in sync in arch code. While at it, mark THREAD_INFO_IN_TASK as done for ARM in the documentation. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17ARM: 9154/1: decompressor: do not copy source files while buildingMasahiro Yamada
As commit 7ae4a78daacf ("ARM: 8969/1: decompressor: simplify libfdt builds") stated, copying source files during the build time may not end up with as clean code as expected. Do similar for the other library files for further cleanups of the Makefile and .gitignore. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-12-17arm64: dts: renesas: Fix pin controller node namesGeert Uytterhoeven
Align all pin controller node names with the expectations of the DT bindings in Documentation/devicetree/bindings/pinctrl/pinctrl.yaml. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/09a09c8ac9cb1a11b859c1ab9d9eae84cfefb1bb.1639666967.git.geert+renesas@glider.be
2021-12-17crypto: x86/des3 - remove redundant assignment of variable nbytesColin Ian King
The variable nbytes is being assigned a value that is never read, it is being re-assigned in the following statement. The assignment is redundant and can be removed. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-12-16riscv: dts: sifive unmatched: Link the tmp451 with its power supplyVincent Pelletier
Fixes the following probe warning: lm90 0-004c: Looking up vcc-supply from device tree lm90 0-004c: Looking up vcc-supply property in node /soc/i2c@10030000/temperature-sensor@4c failed lm90 0-004c: supply vcc not found, using dummy regulator Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2021-12-16riscv: dts: sifive unmatched: Fix regulator for board rev3Vincent Pelletier
The existing values are rejected by the da9063 regulator driver, as they are unachievable with the declared chip setup (non-merged vcore and bmem are unable to provide the declared curent). Fix voltages to match rev3 schematics, which also matches their boot-up configuration within the chip's available precision. Declare bcore1/bcore2 and bmem/bio as merged. Set ldo09 and ldo10 as always-on as their consumers are not declared but exist. Drop ldo current limits as there is no current limit feature for these regulators in the DA9063. Fixes warnings like: DA9063_LDO3: Operation of current configuration missing Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2021-12-16riscv: dts: sifive unmatched: Expose the PMIC sub-functionsVincent Pelletier
These sub-functions are available in the chip revision on this board, so expose them. Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2021-12-16riscv: dts: sifive unmatched: Expose the board ID eepromVincent Pelletier
Mark it as read-only as it is factory-programmed with identifying information, and no executable nor configuration: - eth MAC address - board model (PCB version, BoM version) - board serial number Accidental modification would cause misidentification which could brick the board, so marking read-only seem like both a safe and non-constraining choice. Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2021-12-16riscv: dts: sifive unmatched: Name gpio linesVincent Pelletier
Follow the pin descriptions given in the version 3 of the board schematics. Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2021-12-17Merge tag 'drm-intel-next-2021-12-14' of ↵Dave Airlie
ssh://git.freedesktop.org/git/drm/drm-intel into drm-next drm/i915 feature pull #2 for v5.17: Features and functionality: - Add eDP privacy screen support (Hans) - Add Raptor Lake S (RPL-S) support (Anusha) - Add CD clock squashing support (Mika) - Properly support ADL-P without force probe (Clint) - Enable pipe color support (10 bit gamma) for display 13 platforms (Uma) - Update ADL-P DMC firmware to v2.14 (Madhumitha) Refactoring and cleanups: - More FBC refactoring preparing for multiple FBC instances (Ville) - Plane register cleanups (Ville) - Header refactoring and include cleanups (Jani) - Crtc helper and vblank wait function cleanups (Jani, Ville) - Move pipe/transcoder/abox masks under intel_device_info.display (Ville) Fixes: - Add a delay to let eDP source OUI write take effect (Lyude) - Use div32 version of MPLLB word clock for UHBR on SNPS PHY (Jani) - Fix DMC firmware loader overflow check (Harshit Mogalapalli) - Fully disable FBC on FIFO underruns (Ville) - Disable FBC with double wide pipe as mutually exclusive (Ville) - DG2 workarounds (Matt) - Non-x86 build fixes (Siva) - Fix HDR plane max width for NV12 (Vidya) - Disable IRQ for selftest timestamp calculation (Anshuman) - ADL-P VBT DDC pin mapping fix (Tejas) Merges: - Backmerge drm-next for privacy screen plumbing (Jani) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87ee6f5h9u.fsf@intel.com
2021-12-17ARM: dts: imx6: phytec: Add PEB-WLBT-05 supportYunus Bas
The PEB-WLBT-05 is equipped with a Sterling-LWB radio module, which is capable of Wi-Fi 802.11 b/g/n and Bluetooth 4.2. Signed-off-by: Yunus Bas <y.bas@phytec.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-12-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-16Merge tag 'net-5.16-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes, including fixes from mac80211, wifi, bpf. Relatively large batches of fixes from BPF and the WiFi stack, calm in general networking. Current release - regressions: - dpaa2-eth: fix buffer overrun when reporting ethtool statistics Current release - new code bugs: - bpf: fix incorrect state pruning for <8B spill/fill - iavf: - add missing unlocks in iavf_watchdog_task() - do not override the adapter state in the watchdog task (again) - mlxsw: spectrum_router: consolidate MAC profiles when possible Previous releases - regressions: - mac80211 fixes: - rate control, avoid driver crash for retransmitted frames - regression in SSN handling of addba tx - a memory leak where sta_info is not freed - marking TX-during-stop for TX in in_reconfig, prevent stall - cfg80211: acquire wiphy mutex on regulatory work - wifi drivers: fix build regressions and LED config dependency - virtio_net: fix rx_drops stat for small pkts - dsa: mv88e6xxx: unforce speed & duplex in mac_link_down() Previous releases - always broken: - bpf fixes: - kernel address leakage in atomic fetch - kernel address leakage in atomic cmpxchg's r0 aux reg - signed bounds propagation after mov32 - extable fixup offset - extable address check - mac80211: - fix the size used for building probe request - send ADDBA requests using the tid/queue of the aggregation session - agg-tx: don't schedule_and_wake_txq() under sta->lock, avoid deadlocks - validate extended element ID is present - mptcp: - never allow the PM to close a listener subflow (null-defer) - clear 'kern' flag from fallback sockets, prevent crash - fix deadlock in __mptcp_push_pending() - inet_diag: fix kernel-infoleak for UDP sockets - xsk: do not sleep in poll() when need_wakeup set - smc: avoid very long waits in smc_release() - sch_ets: don't remove idle classes from the round-robin list - netdevsim: - zero-initialize memory for bpf map's value, prevent info leak - don't let user space overwrite read only (max) ethtool parms - ixgbe: set X550 MDIO speed before talking to PHY - stmmac: - fix null-deref in flower deletion w/ VLAN prio Rx steering - dwmac-rk: fix oob read in rk_gmac_setup - ice: time stamping fixes - systemport: add global locking for descriptor life cycle" * tag 'net-5.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (89 commits) bpf, selftests: Fix racing issue in btf_skc_cls_ingress test selftest/bpf: Add a test that reads various addresses. bpf: Fix extable address check. bpf: Fix extable fixup offset. bpf, selftests: Add test case trying to taint map value pointer bpf: Make 32->64 bounds propagation slightly more robust bpf: Fix signed bounds propagation after mov32 sit: do not call ipip6_dev_free() from sit_init_net() net: systemport: Add global locking for descriptor lifecycle net/smc: Prevent smc_release() from long blocking net: Fix double 0x prefix print in SKB dump virtio_net: fix rx_drops stat for small pkts dsa: mv88e6xxx: fix debug print for SPEED_UNFORCED sfc_ef100: potential dereference of null pointer net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup net: usb: lan78xx: add Allied Telesis AT29M2-AF net/packet: rx_owner_map depends on pg_vec netdevsim: Zero-initialize memory for new map's value in function nsim_bpf_map_alloc dpaa2-eth: fix ethtool statistics ixgbe: set X550 MDIO speed before talking to PHY ...
2021-12-16add includes masked by cgroup -> bpf dependencyJakub Kicinski
cgroup pulls in BPF which pulls in a lot of includes. We're about to break that chain so fix those who were depending on it. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20211216025538.1649516-2-kuba@kernel.org
2021-12-16Merge tag 'soc-fixes-5.16-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "There are a number of DT fixes, mostly for mistakes found through static checking of the dts files again, as well as a couple of minor changes to address incorrect DT settings. For i.MX, there is yet another series of devitree changes to update RGMII delay settings for ethernet, which is an ongoing problem after some driver changes. For SoC specific device drivers, a number of smaller fixes came up: - i.MX SoC identification was incorrectly registered non-i.MX machines when the driver is built-in - One fix on imx8m-blk-ctrl driver to get i.MX8MM MIPI reset work properly - a few compile fixes for warnings that get in the way of -Werror - a string overflow in the scpi firmware driver - a boot failure with FORTIFY_SOURCE on Rockchips machines - broken error handling in the AMD TEE driver - a revert for a tegra reset driver commit that broke HDA" * tag 'soc-fixes-5.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (25 commits) soc/tegra: fuse: Fix bitwise vs. logical OR warning firmware: arm_scpi: Fix string overflow in SCPI genpd driver soc: imx: Register SoC device only on i.MX boards soc: imx: imx8m-blk-ctrl: Fix imx8mm mipi reset ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name arm64: dts: imx8mq: remove interconnect property from lcdif ARM: socfpga: dts: fix qspi node compatible arm64: dts: apple: add #interrupt-cells property to pinctrl nodes dt-bindings: i2c: apple,i2c: allow multiple compatibles arm64: meson: remove COMMON_CLK arm64: meson: fix dts for JetHub D1 tee: amdtee: fix an IS_ERR() vs NULL bug arm64: dts: apple: change ethernet0 device type to ethernet arm64: dts: ten64: remove redundant interrupt declaration for gpio-keys arm64: dts: rockchip: fix poweroff on helios64 arm64: dts: rockchip: fix audio-supply for Rock Pi 4 arm64: dts: rockchip: fix rk3399-leez-p710 vcc3v3-lan supply arm64: dts: rockchip: fix rk3308-roc-cc vcc-sd supply arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge ARM: rockchip: Use memcpy_toio instead of memcpy on smp bring-up ...