1*c66ec88fSEmmanuel VadotSynopsys Designware Watchdog Timer 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired Properties: 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel Vadot- compatible : Should contain "snps,dw-wdt" 6*c66ec88fSEmmanuel Vadot- reg : Base address and size of the watchdog timer registers. 7*c66ec88fSEmmanuel Vadot- clocks : phandle + clock-specifier for the clock that drives the 8*c66ec88fSEmmanuel Vadot watchdog timer. 9*c66ec88fSEmmanuel Vadot 10*c66ec88fSEmmanuel VadotOptional Properties: 11*c66ec88fSEmmanuel Vadot 12*c66ec88fSEmmanuel Vadot- interrupts : The interrupt used for the watchdog timeout warning. 13*c66ec88fSEmmanuel Vadot- resets : phandle pointing to the system reset controller with 14*c66ec88fSEmmanuel Vadot line index for the watchdog. 15*c66ec88fSEmmanuel Vadot 16*c66ec88fSEmmanuel VadotExample: 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel Vadot watchdog0: wd@ffd02000 { 19*c66ec88fSEmmanuel Vadot compatible = "snps,dw-wdt"; 20*c66ec88fSEmmanuel Vadot reg = <0xffd02000 0x1000>; 21*c66ec88fSEmmanuel Vadot interrupts = <0 171 4>; 22*c66ec88fSEmmanuel Vadot clocks = <&per_base_clk>; 23*c66ec88fSEmmanuel Vadot resets = <&rst WDT0_RESET>; 24*c66ec88fSEmmanuel Vadot }; 25