1*4882a593SmuzhiyunZynq Watchdog Device Tree Bindings 2*4882a593Smuzhiyun------------------------------------------- 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunRequired properties: 5*4882a593Smuzhiyun- compatible : Should be "cdns,wdt-r1p2". 6*4882a593Smuzhiyun- clocks : This is pclk (APB clock). 7*4882a593Smuzhiyun- interrupts : This is wd_irq - watchdog timeout interrupt. 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunOptional properties 10*4882a593Smuzhiyun- reset-on-timeout : If this property exists, then a reset is done 11*4882a593Smuzhiyun when watchdog times out. 12*4882a593Smuzhiyun- timeout-sec : Watchdog timeout value (in seconds). 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunExample: 15*4882a593Smuzhiyun watchdog@f8005000 { 16*4882a593Smuzhiyun compatible = "cdns,wdt-r1p2"; 17*4882a593Smuzhiyun clocks = <&clkc 45>; 18*4882a593Smuzhiyun interrupt-parent = <&intc>; 19*4882a593Smuzhiyun interrupts = <0 9 1>; 20*4882a593Smuzhiyun reg = <0xf8005000 0x1000>; 21*4882a593Smuzhiyun reset-on-timeout; 22*4882a593Smuzhiyun timeout-sec = <10>; 23*4882a593Smuzhiyun }; 24