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diff --git a/kernel/Documentation/devicetree/bindings/sound/cs4349.txt b/kernel/Documentation/devicetree/bindings/sound/cs4349.txt
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index 000000000..54c117b59
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+++ b/kernel/Documentation/devicetree/bindings/sound/cs4349.txt
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+CS4349 audio CODEC
+
+Required properties:
+
+  - compatible : "cirrus,cs4349"
+
+  - reg : the I2C address of the device for I2C
+
+Optional properties:
+
+  - reset-gpios : a GPIO spec for the reset pin.
+
+Example:
+
+codec: cs4349@48 {
+        compatible = "cirrus,cs4349";
+        reg = <0x48>;
+        reset-gpios = <&gpio 54 0>;
+};