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diff --git a/Documentation/devicetree/bindings/ata/imx-pata.txt b/Documentation/devicetree/bindings/ata/imx-pata.txt
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+* Freescale i.MX PATA Controller
+
+Required properties:
+- compatible: "fsl,imx27-pata"
+- reg: Address range of the PATA Controller
+- interrupts: The interrupt of the PATA Controller
+- clocks: the clocks for the PATA Controller
+
+Example:
+
+        pata: pata@83fe0000 {
+                compatible = "fsl,imx51-pata", "fsl,imx27-pata";
+                reg = <0x83fe0000 0x4000>;
+                interrupts = <70>;
+                clocks = <&clks 161>;
+                status = "disabled";
+        };