linux/Documentation/devicetree/bindings/w1/fsl-imx-owire.txt
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   1* Freescale i.MX One wire bus master controller
   2
   3Required properties:
   4- compatible : should be "fsl,imx21-owire"
   5- reg : Address and length of the register set for the device
   6
   7Optional properties:
   8- clocks : phandle of clock that supplies the module (required if platform
   9                clock bindings use device tree)
  10
  11Example:
  12
  13- From imx53.dtsi:
  14owire: owire@63fa4000 {
  15        compatible = "fsl,imx53-owire", "fsl,imx21-owire";
  16        reg = <0x63fa4000 0x4000>;
  17        clocks = <&clks 159>;
  18        status = "disabled";
  19};
  20