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authorLinus Walleij <linus.walleij@linaro.org>2017-01-22 23:19:03 +0100
committerLinus Walleij <linus.walleij@linaro.org>2017-03-12 12:18:23 +0100
commit4317c020ae9dc248034051ba74023130c60fa1b7 (patch)
tree6fe22ee2c205861d092dad97eeccf57e48fda6c2 /Documentation/devicetree/bindings/watchdog
parentARM: dts: add a devicetree for Wiliboard WBD-222 (diff)
downloadlinux-4317c020ae9dc248034051ba74023130c60fa1b7.tar.xz
linux-4317c020ae9dc248034051ba74023130c60fa1b7.zip
watchdog: add DT bindings for Cortina Gemini
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>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r--Documentation/devicetree/bindings/watchdog/cortina,gemini-watchdog.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/cortina,gemini-watchdog.txt b/Documentation/devicetree/bindings/watchdog/cortina,gemini-watchdog.txt
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+++ b/Documentation/devicetree/bindings/watchdog/cortina,gemini-watchdog.txt
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+Cortina Systems Gemini SoC Watchdog
+
+Required properties:
+- compatible : must be "cortina,gemini-watchdog"
+- reg : shall contain base register location and length
+- interrupts : shall contain the interrupt for the watchdog
+
+Optional properties:
+- timeout-sec : the default watchdog timeout in seconds.
+
+Example:
+
+watchdog@41000000 {
+ compatible = "cortina,gemini-watchdog";
+ reg = <0x41000000 0x1000>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+};