linux/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
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   1* Freescale Smart Direct Memory Access (SDMA) Controller for i.MX
   2
   3Required properties:
   4- compatible : Should be "fsl,<chip>-sdma"
   5- reg : Should contain SDMA registers location and length
   6- interrupts : Should contain SDMA interrupt
   7- fsl,sdma-ram-script-name : Should contain the full path of SDMA RAM
   8  scripts firmware
   9
  10Examples:
  11
  12sdma@83fb0000 {
  13        compatible = "fsl,imx51-sdma", "fsl,imx35-sdma";
  14        reg = <0x83fb0000 0x4000>;
  15        interrupts = <6>;
  16        fsl,sdma-ram-script-name = "sdma-imx51.bin";
  17};
  18