Synopsys Designware Watchdog Timer Required Properties: - compatible : Should contain "snps,dw-wdt" - reg : Base address and size of the watchdog timer registers. - clocks : phandle + clock-specifier for the clock that drives the watchdog timer. Optional Properties: - interrupts : The interrupt used for the watchdog timeout warning. Example: watchdog0: wd@ffd02000 { compatible = "snps,dw-wdt"; reg = <0xffd02000 0x1000>; interrupts = <0 171 4>; clocks = <&per_base_clk>; };