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-rw-r--r--Documentation/devicetree/bindings/sound/mt8173-max98090.txt13
-rw-r--r--Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt13
-rw-r--r--Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt45
3 files changed, 71 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/mt8173-max98090.txt b/Documentation/devicetree/bindings/sound/mt8173-max98090.txt
new file mode 100644
index 000000000000..829bd26d17f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8173-max98090.txt
@@ -0,0 +1,13 @@
+MT8173 with MAX98090 CODEC
+
+Required properties:
+- compatible : "mediatek,mt8173-max98090"
+- mediatek,audio-codec: the phandle of the MAX98090 audio codec
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8173-max98090";
+ mediatek,audio-codec = <&max98090>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt
new file mode 100644
index 000000000000..61e98c976bd4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt
@@ -0,0 +1,13 @@
+MT8173 with RT5650 RT5676 CODECS
+
+Required properties:
+- compatible : "mediatek,mt8173-rt5650-rt5676"
+- mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8173-rt5650-rt5676";
+ mediatek,audio-codec = <&rt5650 &rt5676>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt
new file mode 100644
index 000000000000..e302c7f43b95
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt
@@ -0,0 +1,45 @@
+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";
+ };