1*4882a593SmuzhiyunTechnologic Systems Watchdog 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible: must be "technologic,ts4800-wdt" 5*4882a593Smuzhiyun- syscon: phandle / integer array that points to the syscon node which 6*4882a593Smuzhiyun describes the FPGA's syscon registers. 7*4882a593Smuzhiyun - phandle to FPGA's syscon 8*4882a593Smuzhiyun - offset to the watchdog register 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunOptional property: 11*4882a593Smuzhiyun- timeout-sec: contains the watchdog timeout in seconds. 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunExample: 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunsyscon: syscon@b0010000 { 16*4882a593Smuzhiyun compatible = "syscon", "simple-mfd"; 17*4882a593Smuzhiyun reg = <0xb0010000 0x3d>; 18*4882a593Smuzhiyun reg-io-width = <2>; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun wdt@e { 21*4882a593Smuzhiyun compatible = "technologic,ts4800-wdt"; 22*4882a593Smuzhiyun syscon = <&syscon 0xe>; 23*4882a593Smuzhiyun timeout-sec = <10>; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun} 26