linux/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt

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* Freescale Smart Direct Memory Access (SDMA) Controller for i.MX
Required properties:
- compatible : Should be "fsl,<chip>-sdma"
- reg : Should contain SDMA registers location and length
- interrupts : Should contain SDMA interrupt
- fsl,sdma-ram-script-name : Should contain the full path of SDMA RAM
scripts firmware
Examples:
sdma@83fb0000 {
compatible = "fsl,imx51-sdma", "fsl,imx35-sdma";
reg = <0x83fb0000 0x4000>;
interrupts = <6>;
fsl,sdma-ram-script-name = "sdma-imx51.bin";
};