linuxdebug/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt

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Zodiac RAVE Watchdog Timer
Required properties:
- compatible: must be "zii,rave-wdt"
- reg: i2c slave address of device, usually 0x38
Optional Properties:
- timeout-sec: Watchdog timeout value in seconds.
- reset-duration-ms: Duration of the pulse generated when the watchdog times
out. Value in milliseconds.
Example:
watchdog@38 {
compatible = "zii,rave-wdt";
reg = <0x38>;
timeout-sec = <30>;
reset-duration-ms = <30>;
};