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diff --git a/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt b/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt
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+++ b/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt
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+Marvell PXA SSP CPU DAI bindings
+
+Required properties:
+
+        compatible      Must be "mrvl,pxa-ssp-dai"
+        port            A phandle reference to a PXA ssp upstream device
+
+Example:
+
+        /* upstream device */
+
+        ssp0: ssp@41000000 {
+                compatible = "mrvl,pxa3xx-ssp";
+                reg = <0x41000000 0x40>;
+                interrupts = <24>;
+                clock-names = "pxa27x-ssp.0";
+                dmas = <&dma 13
+                        &dma 14>;
+                dma-names = "rx", "tx";
+        };
+
+        /* DAI as user */
+
+        ssp_dai0: ssp_dai@0 {
+                compatible = "mrvl,pxa-ssp-dai";
+                port = <&ssp0>;
+        };
+