xref: /freebsd/sys/contrib/device-tree/Bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1* Atmel at91sam9g20ek wm8731 audio complex
2
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 controller
8  - atmel,audio-codec: The phandle of the WM8731 audio codec
9Optional properties:
10  - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
11
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