linux/Documentation/devicetree/bindings/watchdog/omap-wdt.txt
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   1TI Watchdog Timer (WDT) Controller for OMAP
   2
   3Required properties:
   4compatible:
   5- "ti,omap3-wdt" for OMAP3
   6- "ti,omap4-wdt" for OMAP4
   7- ti,hwmods: Name of the hwmod associated to the WDT
   8
   9Examples:
  10
  11wdt2: wdt@4a314000 {
  12        compatible = "ti,omap4-wdt", "ti,omap3-wdt";
  13        ti,hwmods = "wd_timer2";
  14};
  15