1Sigma Designs SMP86xx/SMP87xx watchdog 2 3Required properties: 4- compatible: Should be "sigma,smp8642-wdt" 5- reg: Specifies the physical address region 6- clocks: Should be a phandle to the clock 7 8Optional properties: 9- timeout-sec: watchdog timeout in seconds 10 11Example: 12 13watchdog@1fd00 { 14 compatible = "sigma,smp8642-wdt"; 15 reg = <0x1fd00 8>; 16 clocks = <&xtal_in_clk>; 17 timeout-sec = <30>; 18}; 19