kernel/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt

   1 Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
   2
   3 Required properties:
   4 - compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
   5 - reg : Should contain WDT registers location and length
   6
   7 Optional properties:
   8 - timeout-sec : Contains the watchdog timeout in seconds
   9 - clocks : the clock feeding the watchdog timer.
  10            Needed if platform uses clocks.
  11            See clock-bindings.txt
  12
  13 Documentation:
  14 Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
  15 Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
  16
  17 Examples:
  18
  19 wdt: wdt@2320000 {
  20         compatible = "ti,davinci-wdt";
  21         reg = <0x02320000 0x80>;
  22         timeout-sec = <30>;
  23         clocks = <&clkwdtimer0>;
  24 };