linux/Documentation/devicetree/bindings/arm/omap/counter.txt
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   1OMAP Counter-32K bindings
   2
   3Required properties:
   4- compatible:   Must be "ti,omap-counter32k" for OMAP controllers
   5- reg:          Contains timer register address range (base address and length)
   6- ti,hwmods:    Name of the hwmod associated to the counter, which is typically
   7                "counter_32k"
   8
   9Example:
  10
  11counter32k: counter@4a304000 {
  12        compatible = "ti,omap-counter32k";
  13        reg = <0x4a304000 0x20>;
  14        ti,hwmods = "counter_32k";
  15};
  16