Documentation/devicetree/bindings/sound/imx-audmux.txt

   1 Freescale Digital Audio Mux (AUDMUX) device
   2
   3 Required properties:
   4 - compatible : "fsl,imx21-audmux" for AUDMUX version firstly used on i.MX21,
   5   or "fsl,imx31-audmux" for the version firstly used on i.MX31.
   6 - reg : Should contain AUDMUX registers location and length
   7
   8 An initial configuration can be setup using child nodes.
   9
  10 Required properties of optional child nodes:
  11 - fsl,audmux-port : Integer of the audmux port that is configured by this
  12   child node.
  13 - fsl,port-config : List of configuration options for the specific port. For
  14   imx31-audmux and above, it is a list of tuples <ptcr pdcr>. For
  15   imx21-audmux it is a list of pcr values.
  16
  17 Example:
  18
  19 audmux@021d8000 {
  20         compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux";
  21         reg = <0x021d8000 0x4000>;
  22 };