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diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt
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+RT5514 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5514".
+
+- reg : The I2C address of the device.
+
+Pins on the device (for linking into audio routes) for RT5514:
+
+  * DMIC1L
+  * DMIC1R
+  * DMIC2L
+  * DMIC2R
+  * AMICL
+  * AMICR
+
+Example:
+
+codec: rt5514@57 {
+	compatible = "realtek,rt5514";
+	reg = <0x57>;
+};