Allwinner sun4i Watchdog timer
Required properties:
- compatible : should be "allwinner,sun4i-wdt"
- reg : Specifies base physical address and size of the registers.
Example:
wdt: watchdog@01c20c90 {
compatible = "allwinner,sun4i-wdt";
reg = <0x01c20c90 0x10>;
};