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diff --git a/kernel/Documentation/devicetree/bindings/ata/imx-pata.txt b/kernel/Documentation/devicetree/bindings/ata/imx-pata.txt
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+++ b/kernel/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";
+	};