xref: /freebsd/sys/contrib/device-tree/Bindings/sound/mtk-afe-pcm.txt (revision c7a063741720ef81d4caa4613242579d12f1d605) 
1Mediatek AFE PCM controller
2
3Required properties:
4- compatible = "mediatek,mt8173-afe-pcm";
5- reg: register location and size
6- interrupts: Should contain AFE interrupt
7- clock-names: should have these clock names:
8		"infra_sys_audio_clk",
9		"top_pdn_audio",
10		"top_pdn_aud_intbus",
11		"bck0",
12		"bck1",
13		"i2s0_m",
14		"i2s1_m",
15		"i2s2_m",
16		"i2s3_m",
17		"i2s3_b";
18
19Example:
20
21	afe: mt8173-afe-pcm@11220000  {
22		compatible = "mediatek,mt8173-afe-pcm";
23		reg = <0 0x11220000 0 0x1000>;
24		interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_FALLING>;
25		clocks = <&infracfg INFRA_AUDIO>,
26			<&topckgen TOP_AUDIO_SEL>,
27			<&topckgen TOP_AUD_INTBUS_SEL>,
28			<&topckgen TOP_APLL1_DIV0>,
29			<&topckgen TOP_APLL2_DIV0>,
30			<&topckgen TOP_I2S0_M_CK_SEL>,
31			<&topckgen TOP_I2S1_M_CK_SEL>,
32			<&topckgen TOP_I2S2_M_CK_SEL>,
33			<&topckgen TOP_I2S3_M_CK_SEL>,
34			<&topckgen TOP_I2S3_B_CK_SEL>;
35		clock-names = "infra_sys_audio_clk",
36				"top_pdn_audio",
37				"top_pdn_aud_intbus",
38				"bck0",
39				"bck1",
40				"i2s0_m",
41				"i2s1_m",
42				"i2s2_m",
43				"i2s3_m",
44				"i2s3_b";
45	};
46