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author | Joshua Henderson <joshua.henderson@microchip.com> | 2016-02-26 10:19:27 -0700 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-13 14:02:12 +0200 |
commit | 80c2902b3f1b458d4f99e4355fb48e8616d9a088 (patch) | |
tree | f09ac16a01a1e0a592a80614085e82af0d6c80d9 /Documentation/devicetree/bindings/watchdog | |
parent | ba837d387195ea043900d2101cf90bcc083cff1b (diff) | |
download | linux-stable-80c2902b3f1b458d4f99e4355fb48e8616d9a088.tar.gz linux-stable-80c2902b3f1b458d4f99e4355fb48e8616d9a088.tar.bz2 linux-stable-80c2902b3f1b458d4f99e4355fb48e8616d9a088.zip |
dt/bindings: Add bindings for PIC32 watchdog peripheral
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>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt b/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt new file mode 100644 index 000000000000..d1401030e75c --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt @@ -0,0 +1,18 @@ +* Microchip PIC32 Watchdog Timer + +When enabled, the watchdog peripheral can be used to reset the device if the +WDT is not cleared periodically in software. + +Required properties: +- compatible: must be "microchip,pic32mzda-wdt". +- reg: physical base address of the controller and length of memory mapped + region. +- clocks: phandle of source clk. should be <&LPRC> clk. + +Example: + + watchdog@1f800800 { + compatible = "microchip,pic32mzda-wdt"; + reg = <0x1f800800 0x200>; + clocks = <&LPRC>; + }; |