Optional Properties:
- interrupts : The interrupt used for the watchdog timeout warning.
+- resets : phandle pointing to the system reset controller with
+ line index for the watchdog.
Example:
reg = <0xffd02000 0x1000>;
interrupts = <0 171 4>;
clocks = <&per_base_clk>;
+ resets = <&rst WDT0_RESET>;
};