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diff --git a/kernel/Documentation/devicetree/bindings/sound/wm8804.txt b/kernel/Documentation/devicetree/bindings/sound/wm8804.txt
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+WM8804 audio CODEC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+
+  - compatible : "wlf,wm8804"
+
+  - reg : the I2C address of the device for I2C, the chip select
+          number for SPI.
+
+  - PVDD-supply, DVDD-supply : Power supplies for the device, as covered
+    in Documentation/devicetree/bindings/regulator/regulator.txt
+
+Optional properties:
+
+  - wlf,reset-gpio: A GPIO specifier for the GPIO controlling the reset pin
+
+Example:
+
+codec: wm8804@1a {
+	compatible = "wlf,wm8804";
+	reg = <0x1a>;
+};