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-rw-r--r--Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt45
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+Mediatek AFE PCM controller
+
+Required properties:
+- compatible = "mediatek,mt8173-afe-pcm";
+- reg: register location and size
+- interrupts: Should contain AFE interrupt
+- clock-names: should have these clock names:
+ "infra_sys_audio_clk",
+ "top_pdn_audio",
+ "top_pdn_aud_intbus",
+ "bck0",
+ "bck1",
+ "i2s0_m",
+ "i2s1_m",
+ "i2s2_m",
+ "i2s3_m",
+ "i2s3_b";
+
+Example:
+
+ afe: mt8173-afe-pcm@11220000 {
+ compatible = "mediatek,mt8173-afe-pcm";
+ reg = <0 0x11220000 0 0x1000>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&infracfg INFRA_AUDIO>,
+ <&topckgen TOP_AUDIO_SEL>,
+ <&topckgen TOP_AUD_INTBUS_SEL>,
+ <&topckgen TOP_APLL1_DIV0>,
+ <&topckgen TOP_APLL2_DIV0>,
+ <&topckgen TOP_I2S0_M_CK_SEL>,
+ <&topckgen TOP_I2S1_M_CK_SEL>,
+ <&topckgen TOP_I2S2_M_CK_SEL>,
+ <&topckgen TOP_I2S3_M_CK_SEL>,
+ <&topckgen TOP_I2S3_B_CK_SEL>;
+ clock-names = "infra_sys_audio_clk",
+ "top_pdn_audio",
+ "top_pdn_aud_intbus",
+ "bck0",
+ "bck1",
+ "i2s0_m",
+ "i2s1_m",
+ "i2s2_m",
+ "i2s3_m",
+ "i2s3_b";
+ };