xref: /freebsd/sys/contrib/device-tree/Bindings/sound/ux500-msp.txt (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1* ux500 MSP (CPU-side Digital Audio Interface)
2
3Required properties:
4 - compatible       :"stericsson,ux500-msp-i2s"
5 - reg              : Physical base address and length of the device's registers.
6
7Optional properties:
8 - interrupts       : The interrupt output from the device.
9 - <name>-supply    : Phandle to the regulator <name> supply
10
11Example:
12
13	sound {
14		compatible = "stericsson,snd-soc-mop500";
15
16		stericsson,platform-pcm-dma = <&pcm>;
17		stericsson,cpu-dai = <&msp1 &msp3>;
18		stericsson,audio-codec = <&codec>;
19	};
20
21	pcm: ux500-pcm {
22		compatible = "stericsson,ux500-pcm";
23	};
24
25	msp1: msp@80124000 {
26		compatible = "stericsson,ux500-msp-i2s";
27		reg = <0x80124000 0x1000>;
28		interrupts = <0 62 0x4>;
29		v-ape-supply = <&db8500_vape_reg>;
30	};
31
32	msp3: msp@80125000 {
33		compatible = "stericsson,ux500-msp-i2s";
34		reg = <0x80125000 0x1000>;
35		interrupts = <0 62 0x4>;
36		v-ape-supply = <&db8500_vape_reg>;
37	};
38
39	codec: ab8500-codec {
40		compatible = "stericsson,ab8500-codec";
41		stericsson,earpeice-cmv = <950>; /* Units in mV. */
42	};
43