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diff --git a/Documentation/devicetree/bindings/sound/omap-twl4030.txt b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
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+* Texas Instruments SoC with twl4030 based audio setups
+
+Required properties:
+- compatible: "ti,omap-twl4030"
+- ti,model: Name of the sound card (for example "omap3beagle")
+- ti,mcbsp: phandle for the McBSP node
+- ti,codec: phandle for the twl4030 audio node
+
+Example:
+
+sound {
+        compatible = "ti,omap-twl4030";
+        ti,model = "omap3beagle";
+
+        ti,mcbsp = <&mcbsp2>;
+        ti,codec = <&twl_audio>;
+};