linux-vybrid_public/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt

Allwinner sunXi Watchdog timer

Required properties:

- compatible : should be "allwinner,sunxi-wdt"
- reg : Specifies base physical address and size of the registers.

Example:

wdt: watchdog@01c20c90 {
	compatible = "allwinner,sunxi-wdt";
	reg = <0x01c20c90 0x10>;
};