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2017-06-05dt-bindings: watchdog: Document STM32 IWDG bindingsYannick Fertre1-0/+19
This adds documentation of device tree bindings for the STM32 IWDG (Independent WatchDoG). Signed-off-by: Yannick Fertre <yannick.fertre@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2017-06-05Documentation: devicetree: watchdog: da9062/61 watchdog timer bindingSteve Twiss1-0/+23
Add binding information for DA9062 and DA9061 watchdog. Example bindings for both DA9062 and DA9061 devices are added. For the DA9061 device, a fallback compatible line is added as a valid combination of compatible strings. The original binding for DA9062 (only) used to reside inside the Documentation/devicetree/bindings/mfd/da9062.txt MFD document. The da9062-watchdog section was deleted in that file and replaced with a link to the new DA9061/62 binding information stored in this patch. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Steve Twiss <stwiss.opensource@diasemi.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2017-06-05watchdog: renesas-wdt: add support for rzaChris Brandt1-1/+3
Describe the WDT hardware in the RZ/A series. Signed-off-by: Chris Brandt <chris.brandt@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2017-03-12watchdog: add DT bindings for Cortina GeminiLinus Walleij1-0/+17
This adds DT bindings for the Cortina systems Gemini SoC watchdog timer. Cc: devicetree@vger.kernel.org Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-02-24watchdog: s3c2410: Fix infinite interrupt in soft modeKrzysztof Kozlowski1-4/+5
In soft (no-reboot) mode, the driver self-pings watchdog upon expiration of an interrupt. However the interrupt itself was not cleared thus on first hit, the system enters infinite interrupt handling loop. On Odroid U3 (Exynos4412), when booted with s3c2410_wdt.soft_noboot=1 argument the console is flooded: # killall -9 watchdog [ 60.523760] s3c2410-wdt 10060000.watchdog: watchdog timer expired (irq) [ 60.536744] s3c2410-wdt 10060000.watchdog: watchdog timer expired (irq) Fix this by writing something to the WTCLRINT register to clear the interrupt. The register WTCLRINT however appeared in S3C6410 so a new watchdog quirk and flavor are needed. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-02-24dt: bindings: add documentation for zx2967 family watchdog controllerBaoyou Xie1-0/+32
This patch adds dt-binding documentation for zx2967 family watchdog controller. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2017-02-24watchdog: add DT bindings for Cortina GeminiLinus Walleij1-0/+17
This adds DT bindings for the Cortina systems Gemini SoC watchdog timer. Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-09-24watchdog: bindings: Remove obsolete platforms from dt doc.Peter Griffin1-2/+1
STiH415/6 SoC support is being removed from the kernel so update the dt bding document to reflect this. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Cc: <linux-watchdog@vger.kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-09-23watchdog: xilinx: Add clock supportShubhrajyoti Datta1-0/+3
Add support for the clock. Currently we enable at probe and relinquish at remove. Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-07-25watchdog: renesas-wdt: Add support for the r8a7796 wdtGeert Uytterhoeven1-1/+5
Document support for the Watchdog Timer (WDT) Controller in the Renesas R-Car M3-W (r8a7796) SoC. No driver update is needed. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-07-17dt-bindings: watchdog: Add Meson GXBB Watchdog bindingsNeil Armstrong1-0/+16
Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-07-17watchdog: qcom: add option for standalone watchdog not in timer blockMatthew McClintock1-0/+2
Commit 0dfd582e026a ("watchdog: qcom: use timer devicetree binding") moved to use the watchdog as a subset timer register block. Some devices have the watchdog completely standalone with slightly different register offsets as well so let's account for the differences here. The existing "kpss-standalone" compatible string doesn't make it entirely clear exactly what the device is so rename to "kpss-wdt" to reflect watchdog timer functionality. Also update ipq4019 DTS with an SoC specific compatible. Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org> Signed-off-by: Thomas Pedersen <twp@codeaurora.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-07-17watchdog: qcom: update device tree bindingsMatthew McClintock1-0/+2
Update the compatible string to align with driver and also add SoC specific string to DTS. CC: linux-watchdog@vger.kernel.org Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org> Signed-off-by: Thomas Pedersen <twp@codeaurora.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-07-17dt-bindings: watchdog: Add Aspeed watchdog timer bindingsJoel Stanley1-0/+16
Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-05-28Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds2-4/+4
Pull more MIPS updates from Ralf Baechle: "This is the secondnd batch of MIPS patches for 4.7. Summary: CPS: - Copy EVA configuration when starting secondary VPs. EIC: - Clear Status IPL. Lasat: - Fix a few off by one bugs. lib: - Mark intrinsics notrace. Not only are the intrinsics uninteresting, it would cause infinite recursion. MAINTAINERS: - Add file patterns for MIPS BRCM device tree bindings. - Add file patterns for mips device tree bindings. MT7628: - Fix MT7628 pinmux typos. - wled_an pinmux gpio. - EPHY LEDs pinmux support. Pistachio: - Enable KASLR VDSO: - Build microMIPS VDSO for microMIPS kernels. - Fix aliasing warning by building with `-fno-strict-aliasing' for debugging but also tracing them might result in recursion. Misc: - Add missing FROZEN hotplug notifier transitions. - Fix clk binding example for varioius PIC32 devices. - Fix cpu interrupt controller node-names in the DT files. - Fix XPA CPU feature separation. - Fix write_gc0_* macros when writing zero. - Add inline asm encoding helpers. - Add missing VZ accessor microMIPS encodings. - Fix little endian microMIPS MSA encodings. - Add 64-bit HTW fields and fix its configuration. - Fix sigreturn via VDSO on microMIPS kernel. - Lots of typo fixes. - Add definitions of SegCtl registers and use them" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (49 commits) MIPS: Add missing FROZEN hotplug notifier transitions MIPS: Build microMIPS VDSO for microMIPS kernels MIPS: Fix sigreturn via VDSO on microMIPS kernel MIPS: devicetree: fix cpu interrupt controller node-names MIPS: VDSO: Build with `-fno-strict-aliasing' MIPS: Pistachio: Enable KASLR MIPS: lib: Mark intrinsics notrace MIPS: Fix 64-bit HTW configuration MIPS: Add 64-bit HTW fields MAINTAINERS: Add file patterns for mips device tree bindings MAINTAINERS: Add file patterns for mips brcm device tree bindings MIPS: Simplify DSP instruction encoding macros MIPS: Add missing tlbinvf/XPA microMIPS encodings MIPS: Fix little endian microMIPS MSA encodings MIPS: Add missing VZ accessor microMIPS encodings MIPS: Add inline asm encoding helpers MIPS: Spelling fix lets -> let's MIPS: VR41xx: Fix typo MIPS: oprofile: Fix typo MIPS: math-emu: Fix typo ...
2016-05-28dt/bindings: Correct clk binding example for PIC32 WDT.Purna Chandra Mandal1-2/+2
Update binding example based on new clock binding scheme. [1] Documentation/devicetree/bindings/clock/microchip,pic32.txt Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Joshua Henderson <digitalpeer@digitalpeer.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13269/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-28dt/bindings: Correct clk binding example for PIC32 DMT.Purna Chandra Mandal1-2/+2
Update binding example based on new clock binding scheme. [1] Documentation/devicetree/bindings/clock/microchip,pic32.txt Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Joshua Henderson <digitalpeer@digitalpeer.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13268/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-25Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds2-1/+28
Pull watchdog updates from Wim Van Sebroeck: - add support for Fintek F81865 Super-IO chip - add support for watchdogs (RWDT and SWDT) found on RCar Gen3 based SoCs from Renesas - octeon: Handle the FROZEN hot plug notifier actions - f71808e_wdt fixes and cleanups - some small improvements in code and documentation * git://www.linux-watchdog.org/linux-watchdog: MAINTAINERS: Add file patterns for watchdog device tree bindings Documentation: Add ebc-c384_wdt watchdog-parameters.txt entry watchdog: shwdt: Use setup_timer() watchdog: cpwd: Use setup_timer() arm64: defconfig: enable Renesas Watchdog Timer watchdog: renesas-wdt: add driver watchdog: remove error message when unable to allocate watchdog device watchdog: f71808e_wdt: Fix WDTMOUT_STS register read watchdog: f71808e_wdt: Fix typo watchdog: f71808e_wdt: Add F81865 support watchdog: sp5100_tco: properly check for new register layouts watchdog: core: Fix circular locking dependency watchdog: core: fix trivial typo in a comment watchdog: hpwdt: Adjust documentation to match latest kernel module parameters. watchdog: imx2_wdt: add external reset support via dt prop watchdog: octeon: Handle the FROZEN hot plug notifier actions. watchdog: qcom: Report reboot reason
2016-05-14watchdog: renesas-wdt: add driverWolfram Sang1-0/+25
Add support for watchdogs (RWDT and SWDT) found on RCar Gen3 based SoCs from Renesas. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-05-14watchdog: imx2_wdt: add external reset support via dt propTim Harvey1-1/+3
The IMX6 watchdog supports assertion of a signal (WDOG_B) which can be pinmux'd to an external pin. This is typically used for boards that have PMIC's in control of the IMX6 power rails. In fact, failure to use such an external reset on boards with external PMIC's can result in various hangs due to the IMX6 not being fully reset [1] as well as the board failing to reset because its PMIC has not been reset to provide adequate voltage for the CPU when coming out of reset at 800Mhz. This uses a new device-tree property 'fsl,ext-reset-output' to indicate the board has such a reset and to cause the watchdog to be configured to assert WDOG_B instead of an internal reset both on a watchdog timeout and in system_restart. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/333689.html Cc: Fabio Estevam <festevam@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Stefan Roese <sr@denx.de> Cc: Iain Paton <ipaton0@gmail.com> Cc: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Tim Harvey <tharvey@gateworks.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Akshay Bhat <akshay.bhat@timesys.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-05-13dt/bindings: Add bindings for PIC32 deadman timer peripheralPurna Chandra Mandal1-0/+19
Document the devicetree bindings for the deadman timer peripheral found on Microchip PIC32 SoC class devices. Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: Wim Van Sebroeck <wim@iguana.be> Cc: Guenter Roeck <linux@roeck-us.net> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Cc: linux-watchdog@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/12702/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-05-13dt/bindings: Add bindings for PIC32 watchdog peripheralJoshua Henderson1-0/+18
Document the devicetree bindings for the watchdog peripheral found on Microchip PIC32 SoC class devices. Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: Wim Van Sebroeck <wim@iguana.be> Cc: Guenter Roeck <linux@roeck-us.net> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Cc: linux-watchdog@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/12700/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-03-20Merge tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-0/+17
Pull ARM 64-bit DT updates from Arnd Bergmann: "The arm64 device tree changes make up an increasing portion of the overall changes, so they are kept separate from the 32-bit devicetree changes and from the other arm64 updates. Newly added SoCs and boards are: - 96Boards Husky board - AMD Overdrive board - Amlogic S905 SoC and related Tronsmart boxes - Annapurna Labs Alpine family and development board - Broadcom Vulcan servers - Broadcom Northstar 2 SoC - Marvell Armada 3700 family and development board - Qualcomm MSM8996 SoC Additional devices are enabled for existing platforms from Applied Micro, Hisilicon, Mediatek, Qualcomm, and Renesas and there are a couple of other updates for Rockchip, Xilinx and NXP/Freescale" * tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (102 commits) ARM64: dts: amlogic: Add Tronsmart Vega S95 configs Documentation: devicetree: amlogic: Document Tronsmart Vega S95 boards ARM64: dts: Prepare configs for Amlogic Meson GXBaby Documentation: devicetree: amlogic: Document Meson GXBaby devicetree: bindings: Add vendor prefix for Tronsmart arm64: dts: qcom: Fix MPP's function used for LED control arm64: dts: alpine: add the MSIX node in the Alpine v2 dtsi arm64: dts: add the Alpine v2 EVP arm64: dts: marvell: re-order Device Tree nodes for Armada AP806 arm64: dts: marvell: update Armada AP806 clock description arm64: dts: marvell: add Device Tree files for Armada 7K/8K arm64: dts: apm: Add DT node for X-Gene v2 SLIMpro Mailbox I2C Driver arm64: dts: apm: Mailbox device tree node for APM X-Gene v2 platform. arm64: dts: apm: Add DT node for X-Gene v1 SLIMpro Mailbox I2C Driver arm64: dts: apm: mailbox device tree node for APM X-Gene platform. arm64: dts: apm: Update GPIO to control power-off on X-Gene v2 platforms arm64: dts: apm: Update GPIO standby controller DT node for X-Gene v2 platforms arm64: dts: apm: Update GPIO to control power-off on X-Gene v1 platforms arm64: dts: salvator-x: enable USB 2.0 Host of channel 1 and 2 arm64: dts: salvator-x: enable usb2_phy of channel 1 and 2 ...
2016-03-04Documentation: add sbsa-gwdt driver documentationFu Wei1-0/+31
The sbsa-gwdt.txt documentation in devicetree/bindings/watchdog is for introducing SBSA(Server Base System Architecture) Generic Watchdog device node info into FDT. Also add sbsa-gwdt introduction in watchdog-parameters.txt Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Fu Wei <fu.wei@linaro.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-02-12dt-bindings: watchdog: Add ARM SP805 DT bindingsAnup Patel1-0/+17
The ARM SP805 DT node is already present in various DTS files. This patch adds missing DT bindings documentation for ARM SP805. Signed-off-by: Anup Patel <anup.patel@broadcom.com> Reviewed-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Vikram Prakash <vikramp@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-01-20Merge tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-0/+31
Pull ARM 64-bit DT updates from Olof Johansson: "This is the first release where we split up the 64-bit contributions a bit more, and in particular we are having a separate DT branch for them. Contents: - New devices added to Broadcom NorthStar2 - Misc fixes for Exynos7 boards - QCOM updates for MSM8916 - Rockchip tweaks for rk3368 SoC and eval board - A series of fixes for APM X-Gene v1 and v2 - Renesas R8A7795 CPU/PSCI additions - Marvell Berlin4CT PSCI, cpuidle, watchdog portions - Freescale LS1043a SoC and dev board support + some treewide or other misc changes" * tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (104 commits) dts/ls2080a: Update DTSI to add support of SP805 WDT Documentation: DT: Add entry for ARM SP805-WDT arm64: dts: X-Gene v2: I2C1 clock is always on arm64: dts: X-Gene v1: I2C0 clock is always on arm64: dts: Fix to use standard DT node names for X-Gene 1 and X-Gene 2 platforms arm64: dts: hikey: add label properties to UARTs arm64: dts: apq8016-sbc: add label properties for UART, I2C, and SPI arm64: dts: apq8016-sbc: enable UART0 on LS connector arm64: dts: juno: Add idle-states to device tree arm64: dts: Added syscon-reboot node for FSL's LS2080A SoC arm64: dts: add LS1043a-RDB board support arm64: dts: add Freescale LS1043a SoC support Documentation: DT: Add entry for Freescale LS1043a-RDB board arm64: dts: uniphier: add PH1-LD10 SoC/board support arm64: renesas: r8a7795: fix SATA clock assignment arm64: dts: salvator-x: Enable SATA controller arm64: dts: r8a7795: Add SATA controller node arm64: renesas: r8a7795: add internal delay for i2c IPs arm64: renesas: salvator-x: Add board part number to DT bindings arm64: dts: r8a7795: Add pmu device nodes ...
2016-01-20Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2-2/+6
Pull ARM DT updates from Olof Johansson: "As usual, the bulk of this release is again DT file contents. There's a huge number of changes here, and it's challenging to give a crisp overview of just what is in here. To start with: New boards: - TI-based DM3730 from LogicPD (Torpedo) - Cosmic+ M4 (nommu) initial support (Freescale Vybrid) - Raspberry Pi 2 DT files - Watchdog on Meson8b - Veyron-mickey (ASUS Chromebit) DTS - Rockchip rk3228 SoC and eval board - Sigma Designs Tango4 Improvements: - Improved support for Qualcomm APQ8084, including Sony Xperia Z DT files - Misc new devices for Rockchip rk3036 and rk3288 - Allwinner updates for misc SoCs and systems ... and a _large_ number of other changes across the field. Devices added to SoC DTSI and board DTS files for a number of SoC vendors, new product boards on already-supported SoCs, cleanups and refactorings of existing DTS/DTSI files and a bunch of other changes" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (469 commits) ARM: dts: compulab: add new board description ARM: versatile: add the syscon LEDs to the DT dts: vt8500: Fix errors in SDHC node for WM8505 ARM: dts: imx6q: clean up unused ipu2grp ARM: dts: silk: Add compatible property to "partitions" node ARM: dts: gose: Add compatible property to "partitions" node ARM: dts: porter: Add compatible property to "partitions" node ARM: dts: koelsch: Add compatible property to "partitions" node ARM: dts: lager: Add compatible property to "partitions" node ARM: dts: bockw: Add compatible property to "partitions" node ARM: dts: meson8b: Add watchdog node Documentation: watchdog: Add new bindings for meson8b ARM: meson: Add status LED for Odroid-C1 ARM: dts: uniphier: fix a typo in comment block ARM: bcm2835: Add the auxiliary clocks to the device tree. ARM: bcm2835: Add devicetree for bcm2836 and Raspberry Pi 2 B ARM: bcm2835: Move the CPU/peripheral include out of common RPi DT. ARM: bcm2835: Split the DT for peripherals from the DT for the CPU ARM: realview: set up cache correctly on the PB11MPCore ARM: dts: Unify G2D device node with other devices on exynos4 ...
2016-01-09watchdog: add MT7621 watchdog supportJohn Crispin1-0/+12
This patch adds support for the watchdog core found on newer MediaTek Wifi SoCs MT7621 and MT7628. There is no symbol for MT7628 as it is a subtype of MT7620 so we depend on that instead. Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2016-01-08Merge tag 'meson-for-4.5/dts' of https://github.com/carlocaione/linux-meson into next/dtArnd Bergmann1-1/+1
Merge "Amlogic DT changes for 4.5" from Carlo Caione: This pull request includes the Amlogic Meson8b DTS changes for v4.5 * tag 'meson-for-4.5/dts' of https://github.com/carlocaione/linux-meson: ARM: dts: meson8b: Add watchdog node Documentation: watchdog: Add new bindings for meson8b ARM: meson: Add status LED for Odroid-C1
2016-01-04Documentation: watchdog: Add new bindings for meson8bCarlo Caione1-1/+1
We make the documentation not meson6 specific anymore and add the new binding for meson8b SoC. Signed-off-by: Carlo Caione <carlo@endlessm.com>
2015-12-31Documentation: DT: Add entry for ARM SP805-WDTBhupesh Sharma1-0/+31
This patch adds a devicetree binding documentation for ARM's SP805 WatchDog Timer. Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-12-28devicetree: watchdog: add binding for Sigma Designs SMP8642 watchdogMans Rullgard1-0/+18
This adds a binding for the watchdog in Sigma Designs SMP8642 and similar devices. Signed-off-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-12-28Add binding documentation for Zodiac Watchdog TimerMartyn Welch1-0/+19
This patchs adds documentation for the binding of the Zodiac RAVE Switch Watchdog Processor. This is an i2c based watchdog. Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: devicetree@vger.kernel.org Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-12-28DT: watchdog: add Alphascale asm9260 watchdog binding documentation.Oleksij Rempel1-0/+35
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-12-28watchdog: ts4800: add driver for TS-4800 watchdogDamien Riegel1-0/+25
This watchdog is instantiated in a FPGA that is memory mapped. It is made of only one register, called the feed register. Writing to this register will re-arm the watchdog for a given time (and enable it if it was disable). It can be disabled by writing a special value into it. It is part of a syscon block, and the watchdog register offset in this block varies from board to board. This offset is passed in the syscon property after the phandle to the syscon node. Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-11-20Document: DT: Add bindings for mediatek MT2701 SoC PlatformErin Lo1-1/+5
This adds a DT binding documentation for the MT2701 SoC from Mediatek. Signed-off-by: Erin Lo <erin.lo@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-10-27watchdog: bcm7038: add device tree binding documentationJustin Chen1-0/+19
Add device tree binding documentation for the watchdog hardware block on bcm7038 and newer SoCs. Signed-off-by: Justin Chen <justinpopo6@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-09-11Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds2-0/+54
Pull watchdog updates from Wim Van Sebroeck: - new driver for NXP LPC18xx Watchdog Timer - new driver for SAMA5D4 watchdog timer - add support for MCP79 to nv_tco driver - clean-up and improvement of the mpc8xxx watchdog driver - improvements to gpio-wdt - at91sam9_wdt clock improvements ... and other small fixes and improvements * git://www.linux-watchdog.org/linux-watchdog: (25 commits) Watchdog: Fix parent of watchdog_devices watchdog: at91rm9200: Correct check for syscon_node_to_regmap() errors watchdog: at91sam9: get and use slow clock Documentation: dt: binding: atmel-sama5d4-wdt: for SAMA5D4 watchdog driver watchdog: add a driver to support SAMA5D4 watchdog timer watchdog: mpc8xxx: allow to compile for MPC512x watchdog: mpc8xxx: use better error code when watchdog cannot be enabled watchdog: mpc8xxx: use dynamic memory for device specific data watchdog: mpc8xxx: use devm_ioremap_resource to map memory watchdog: mpc8xxx: make use of of_device_get_match_data watchdog: mpc8xxx: simplify registration watchdog: mpc8xxx: remove dead code watchdog: lpc18xx_wdt_get_timeleft() can be static DT: watchdog: Add NXP LPC18xx Watchdog Timer binding documentation watchdog: NXP LPC18xx Watchdog Timer Driver watchdog: gpio-wdt: ping already at startup for always running devices watchdog: gpio-wdt: be more strict about hw_algo matching Documentation: watchdog: at91sam9_wdt: add clocks property watchdog: booke_wdt: Use infrastructure to check timeout limits watchdog: (nv_tco) add support for MCP79 ...
2015-09-09Documentation: dt: binding: atmel-sama5d4-wdt: for SAMA5D4 watchdog driverWenyou Yang1-0/+35
The compatible "atmel,sama5d4-wdt" supports the SAMA5D4 watchdog driver and the watchdog's WDT_MR register can be written more than once. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-09-09DT: watchdog: Add NXP LPC18xx Watchdog Timer binding documentationAriel D'Alessandro1-0/+19
Add the devicetree binding document for NXP LPC18xx Watchdog Timer. Signed-off-by: Ariel D'Alessandro <ariel@vanguardiasur.com.ar> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-09-09Documentation: watchdog: at91sam9_wdt: add clocks propertyAlexandre Belloni1-0/+2
The watchdog has an input clock, the slow clock. It is required as it will not function without it. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-09-04Merge tag 'mfd-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds1-4/+8
Pull MFD updates from Lee Jones: "New Device Support: - New Clocksource driver from ST - New MFD/ACPI/DMA drivers for Intel's Sunrisepoint PCH based platforms - Add support for Arizona WM8998 and WM1814 - Add support for Dialog Semi DA9062 and DA9063 - Add support for Kontron COMe-bBL6 and COMe-cBW6 - Add support for X-Powers AXP152 - Add support for Atmel, many - Add support for STMPE, many - Add support for USB in X-Powers AXP22X Core Frameworks: - New Base API to traverse devices and their children in reverse order Bug Fixes: - Fix race between runtime-suspend and IRQs - Obtain platform data form more reliable source Fix-ups: - Constifying things - Variable signage changes - Kconfig depends|selects changes - Make use of BIT() macro - Do not supply .owner attribute in *_driver structures - MAINTAINERS entries - Stop using set_irq_flags() - Start using irq_set_chained_handler_and_data() - Export DT device ID structures" * tag 'mfd-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (69 commits) mfd: jz4740-adc: Init mask cache in generic IRQ chip mfd: cros_ec: spi: Add OF match table mfd: stmpe: Add OF match table mfd: max77686: Split out regulator part from the DT binding mfd: Add DT binding for Maxim MAX77802 IC mfd: max77686: Use a generic name for the PMIC node in the example mfd: max77686: Don't suggest in binding to use a deprecated property mfd: Add MFD_CROS_EC dependencies mfd: cros_ec: Remove CROS_EC_PROTO dependency for SPI and I2C drivers mfd: axp20x: Add a cell for the usb power_supply part of the axp20x PMICs mfd: axp20x: Add missing registers, and mark more registers volatile mfd: arizona: Fixup some formatting/white space errors mfd: wm8994: Fix NULL pointer exception on missing pdata of: Add vendor prefix for Nuvoton mfd: mt6397: Implement wake handler and suspend/resume to handle wake up event mfd: atmel-hlcdc: Add support for new SoCs mfd: Export OF module alias information in missing drivers mfd: stw481x: Export I2C module alias information mfd: da9062: Support for the DA9063 OnKey in the DA9062 core mfd: max899x: Avoid redundant irq_data lookup ...
2015-08-07Documentation: watchdog: at91sam9_wdt: add clocks propertyAlexandre Belloni1-0/+2
The watchdog has an input clock, the slow clock. It is required as it will not function without it. Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2015-07-23watchdog: bindings: Supply knowledge of a third supported device - clocksourceLee Jones1-4/+8
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-06-22watchdog: omap: use watchdog_init_timeout instead of open coding itUwe Kleine-König1-0/+3
Instead of (partly) open coding watchdog_init_timeout to determine the inital timeout use the core function that exists for exactly this purpose. As a side effect the "timeout-sec" device-tree property is recognized now (though currently unused in the omap device trees). Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-06-22watchdog: omap: clearify device tree documentationUwe Kleine-König1-4/+2
ti,hwmods doesn't belong into the compatible section but is a property on it's own. Also reformat the section of required properties to match the usual style of dt binding documents. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Felipe Balbi <balbi@ti.com> Acked-by: Felipe Balbi <balbi@ti.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-06-22watchdog: digicolor: document device tree bindingBaruch Siach1-0/+25
Add a device tree binding documentation to the watchdog hardware block on the Conexant CX92755 SoC. The CX92755 is from the Digicolor SoCs series. Other SoCs in that series may share the same hardware block. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-06-22watchdog: bindings: Provide ST bindings for ST's LPC Watchdog deviceLee Jones1-0/+38
On current ST platforms the LPC controls a number of functions including Watchdog and Real Time Clock. This patch provides the bindings used to configure LPC in Watchdog mode. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-03-26dt-bindings: brcm: rationalize Broadcom documentation namingScott Branden1-0/+15
This patchset attempts to standardize the naming of dt-bindings documents based on the Broadcom vendor prefix of brcm. Although there are no guidelines currently present for how to name the dt-bindings document the "vendor,binding.txt" style is in use by some of the other vendors. Acked-by: Lee Jones <lee@kernel.org> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Rob Herring <robh@kernel.org>
2015-03-04dts: Documentation: AT91 Watchdog, explain what atmel,idle-halt property really doSylvain Rochet1-0/+5
atmel,idle-halt property should be used with care, it actually makes the watchdog not counting when the CPU is in idle state, therefore the watchdog reset time depends on mean CPU usage and will not reset at all of the CPU stop working while it is in idle state, which is probably not what you want. Signed-off-by: Sylvain Rochet <sylvain.rochet@finsecur.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>