* 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>;
};