linux/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
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   1* Freescale Enhanced Secure Digital Host Controller (eSDHC) for i.MX
   2
   3The Enhanced Secure Digital Host Controller on Freescale i.MX family
   4provides an interface for MMC, SD, and SDIO types of memory cards.
   5
   6This file documents differences between the core properties described
   7by mmc.txt and the properties used by the sdhci-esdhc-imx driver.
   8
   9Required properties:
  10- compatible : Should be "fsl,<chip>-esdhc"
  11
  12Optional properties:
  13- fsl,cd-controller : Indicate to use controller internal card detection
  14- fsl,wp-controller : Indicate to use controller internal write protection
  15
  16Examples:
  17
  18esdhc@70004000 {
  19        compatible = "fsl,imx51-esdhc";
  20        reg = <0x70004000 0x4000>;
  21        interrupts = <1>;
  22        fsl,cd-controller;
  23        fsl,wp-controller;
  24};
  25
  26esdhc@70008000 {
  27        compatible = "fsl,imx51-esdhc";
  28        reg = <0x70008000 0x4000>;
  29        interrupts = <2>;
  30        cd-gpios = <&gpio1 6 0>; /* GPIO1_6 */
  31        wp-gpios = <&gpio1 5 0>; /* GPIO1_5 */
  32};
  33