Documentation/devicetree/bindings/mmc/fsl-imx-mmc.txt

   1 * Freescale Secure Digital Host Controller for i.MX2/3 series
   2
   3 This file documents differences to the properties defined in mmc.txt.
   4
   5 Required properties:
   6 - compatible : Should be "fsl,<chip>-mmc", chip can be imx21 or imx31
   7
   8 Optional properties:
   9 - dmas: One DMA phandle with arguments as defined by the devicetree bindings
  10         of the used DMA controller.
  11 - dma-names: Has to be "rx-tx".
  12
  13 Example:
  14
  15 sdhci1: sdhci@10014000 {
  16         compatible = "fsl,imx27-mmc", "fsl,imx21-mmc";
  17         reg = <0x10014000 0x1000>;
  18         interrupts = <11>;
  19         dmas = <&dma 7>;
  20         dma-names = "rx-tx";
  21         bus-width = <4>;
  22         cd-gpios = <&gpio3 29>;
  23         status = "okay";
  24 };