xref: /openbmc/linux/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt (revision 3eb66e91a25497065c5322b1268cbc3953642227)
12023c90cSDaniel MackMarvell PXA SSP CPU DAI bindings
22023c90cSDaniel Mack
32023c90cSDaniel MackRequired properties:
42023c90cSDaniel Mack
52023c90cSDaniel Mack	compatible	Must be "mrvl,pxa-ssp-dai"
62023c90cSDaniel Mack	port		A phandle reference to a PXA ssp upstream device
72023c90cSDaniel Mack
8*90eb6b59SDaniel MackOptional properties:
9*90eb6b59SDaniel Mack
10*90eb6b59SDaniel Mack	clock-names
11*90eb6b59SDaniel Mack	clocks		Through "clock-names" and "clocks", external clocks
12*90eb6b59SDaniel Mack			can be configured. If a clock names "extclk" exists,
13*90eb6b59SDaniel Mack			it will be set to the mclk rate of the audio stream
14*90eb6b59SDaniel Mack			and be used as clock provider of the DAI.
15*90eb6b59SDaniel Mack
162023c90cSDaniel MackExample:
172023c90cSDaniel Mack
182023c90cSDaniel Mack	/* upstream device */
192023c90cSDaniel Mack
2049e414c3SDaniel Mack	ssp1: ssp@41000000 {
212023c90cSDaniel Mack		compatible = "mrvl,pxa3xx-ssp";
222023c90cSDaniel Mack		reg = <0x41000000 0x40>;
232023c90cSDaniel Mack		interrupts = <24>;
242023c90cSDaniel Mack		clock-names = "pxa27x-ssp.0";
252023c90cSDaniel Mack	};
262023c90cSDaniel Mack
272023c90cSDaniel Mack	/* DAI as user */
282023c90cSDaniel Mack
292023c90cSDaniel Mack	ssp_dai0: ssp_dai@0 {
302023c90cSDaniel Mack		compatible = "mrvl,pxa-ssp-dai";
3149e414c3SDaniel Mack		port = <&ssp1>;
3249e414c3SDaniel Mack		#sound-dai-cells = <0>;
332023c90cSDaniel Mack	};
342023c90cSDaniel Mack
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