kernel/Documentation/devicetree/bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt

   1 * Atmel at91sam9g20ek wm8731 audio complex
   2
   3 Required properties:
   4   - compatible: "atmel,at91sam9g20ek-wm8731-audio"
   5   - atmel,model: The user-visible name of this sound complex.
   6   - atmel,audio-routing: A list of the connections between audio components.
   7   - atmel,ssc-controller: The phandle of the SSC controller
   8   - atmel,audio-codec: The phandle of the WM8731 audio codec
   9 Optional properties:
  10   - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
  11
  12 Example:
  13 sound {
  14         compatible = "atmel,at91sam9g20ek-wm8731-audio";
  15         pinctrl-names = "default";
  16         pinctrl-0 = <&pinctrl_pck0_as_mck>;
  17
  18         atmel,model = "wm8731 @ AT91SAMG20EK";
  19
  20         atmel,audio-routing =
  21                 "Ext Spk", "LHPOUT",
  22                 "Int MIC", "MICIN";
  23
  24         atmel,ssc-controller = <&ssc0>;
  25         atmel,audio-codec = <&wm8731>;
  26 };