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1* Atmel at91sam9g20ek wm8731 audio complex2 3Required 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 controller8 - atmel,audio-codec: The phandle of the WM8731 audio codec9Optional properties:10 - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt11 12Example:13sound {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};27