diff --git a/Bindings/sound/mt8173-rt5650-rt5676.txt b/Bindings/sound/mt8173-rt5650-rt5676.txt
new file mode 100644
index 0000000..ac28cdb
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+++ b/Bindings/sound/mt8173-rt5650-rt5676.txt
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+MT8173 with RT5650 RT5676 CODECS and HDMI via I2S
+
+Required properties:
+- compatible : "mediatek,mt8173-rt5650-rt5676"
+- mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs
+			and of the hdmi encoder node
+- mediatek,platform: the phandle of MT8173 ASoC platform
+
+Example:
+
+	sound {
+		compatible = "mediatek,mt8173-rt5650-rt5676";
+		mediatek,audio-codec = <&rt5650 &rt5676 &hdmi0>;
+		mediatek,platform = <&afe>;
+	};
+