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watchdog: add DT bindings for Cortina Gemini

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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>
This commit is contained in:
Linus Walleij 2017-01-28 23:59:05 +01:00 committed by Guenter Roeck
parent b893e344bf
commit 428a66554a
1 changed files with 17 additions and 0 deletions
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Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt Normal file
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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>;
};