1 Technologic Systems Watchdog 1 Technologic Systems Watchdog
2 2
3 Required properties: 3 Required properties:
4 - compatible: must be "technologic,ts4800-wdt" 4 - compatible: must be "technologic,ts4800-wdt"
5 - syscon: phandle / integer array that points 5 - syscon: phandle / integer array that points to the syscon node which
6 describes the FPGA's syscon register 6 describes the FPGA's syscon registers.
7 - phandle to FPGA's syscon 7 - phandle to FPGA's syscon
8 - offset to the watchdog register 8 - offset to the watchdog register
9 9
10 Optional property: 10 Optional property:
11 - timeout-sec: contains the watchdog timeout i 11 - timeout-sec: contains the watchdog timeout in seconds.
12 12
13 Example: 13 Example:
14 14
15 syscon: syscon@b0010000 { 15 syscon: syscon@b0010000 {
16 compatible = "syscon", "simple-mfd"; 16 compatible = "syscon", "simple-mfd";
17 reg = <0xb0010000 0x3d>; 17 reg = <0xb0010000 0x3d>;
18 reg-io-width = <2>; 18 reg-io-width = <2>;
19 19
20 wdt@e { 20 wdt@e {
21 compatible = "technologic,ts48 21 compatible = "technologic,ts4800-wdt";
22 syscon = <&syscon 0xe>; 22 syscon = <&syscon 0xe>;
23 timeout-sec = <10>; 23 timeout-sec = <10>;
24 }; 24 };
25 } 25 }
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