Documentation/devicetree/bindings/watchdog/renesas-wdt.txt

   1 Renesas Watchdog Timer (WDT) Controller
   2
   3 Required properties:
   4 - compatible : Should be "renesas,r8a7795-wdt", or "renesas,rcar-gen3-wdt"
   5
   6   When compatible with the generic version, nodes must list the SoC-specific
   7   version corresponding to the platform first, followed by the generic
   8   version.
   9
  10 - reg : Should contain WDT registers location and length
  11 - clocks : the clock feeding the watchdog timer.
  12
  13 Optional properties:
  14 - timeout-sec : Contains the watchdog timeout in seconds
  15 - power-domains : the power domain the WDT belongs to
  16
  17 Examples:
  18
  19         wdt0: watchdog@e6020000 {
  20                 compatible = "renesas,r8a7795-wdt", "renesas,rcar-gen3-wdt";
  21                 reg = <0 0xe6020000 0 0x0c>;
  22                 clocks = <&cpg CPG_MOD 402>;
  23                 power-domains = <&cpg>;
  24                 timeout-sec = <60>;
  25         };