OpenCloudOS-Kernel/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>;
};