linux/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
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   1* Freescale i.MX Watchdog Timer (WDT) Controller
   2
   3Required properties:
   4- compatible : Should be "fsl,<soc>-wdt"
   5- reg : Should contain WDT registers location and length
   6- interrupts : Should contain WDT interrupt
   7
   8Examples:
   9
  10wdt@73f98000 {
  11        compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
  12        reg = <0x73f98000 0x4000>;
  13        interrupts = <58>;
  14};
  15