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diff --git a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt
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+* Freescale MXS DMA
+
+Required properties:
+- compatible : Should be "fsl,<chip>-dma-apbh" or "fsl,<chip>-dma-apbx"
+- reg : Should contain registers location and length
+
+Supported chips:
+imx23, imx28.
+
+Examples:
+dma-apbh@80004000 {
+        compatible = "fsl,imx28-dma-apbh";
+        reg = <0x80004000 2000>;
+};
+
+dma-apbx@80024000 {
+        compatible = "fsl,imx28-dma-apbx";
+        reg = <0x80024000 2000>;
+};