xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunMarvell PXA SSP CPU DAI bindings
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun	compatible	Must be "mrvl,pxa-ssp-dai"
6*4882a593Smuzhiyun	port		A phandle reference to a PXA ssp upstream device
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunOptional properties:
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10*4882a593Smuzhiyun	clock-names
11*4882a593Smuzhiyun	clocks		Through "clock-names" and "clocks", external clocks
12*4882a593Smuzhiyun			can be configured. If a clock names "extclk" exists,
13*4882a593Smuzhiyun			it will be set to the mclk rate of the audio stream
14*4882a593Smuzhiyun			and be used as clock provider of the DAI.
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunExample:
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun	/* upstream device */
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun	ssp1: ssp@41000000 {
21*4882a593Smuzhiyun		compatible = "mrvl,pxa3xx-ssp";
22*4882a593Smuzhiyun		reg = <0x41000000 0x40>;
23*4882a593Smuzhiyun		interrupts = <24>;
24*4882a593Smuzhiyun		clock-names = "pxa27x-ssp.0";
25*4882a593Smuzhiyun	};
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun	/* DAI as user */
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun	ssp_dai0: ssp_dai@0 {
30*4882a593Smuzhiyun		compatible = "mrvl,pxa-ssp-dai";
31*4882a593Smuzhiyun		port = <&ssp1>;
32*4882a593Smuzhiyun		#sound-dai-cells = <0>;
33*4882a593Smuzhiyun	};
34*4882a593Smuzhiyun
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