Documentation/devicetree/bindings/mmc/mmc-card.txt

   1 mmc-card / eMMC bindings
   2 ------------------------
   3
   4 This documents describes the devicetree bindings for a mmc-host controller
   5 child node describing a mmc-card / an eMMC, see "Use of Function subnodes"
   6 in mmc.txt
   7
   8 Required properties:
   9 -compatible : Must be "mmc-card"
  10 -reg        : Must be <0>
  11
  12 Optional properties:
  13 -broken-hpi : Use this to indicate that the mmc-card has a broken hpi
  14               implementation, and that hpi should not be used
  15
  16 Example:
  17
  18 &mmc2 {
  19         pinctrl-names = "default";
  20         pinctrl-0 = <&mmc2_pins_a>;
  21         vmmc-supply = <&reg_vcc3v3>;
  22         bus-width = <8>;
  23         non-removable;
  24         status = "okay";
  25
  26         mmccard: mmccard@0 {
  27                 reg = <0>;
  28                 compatible = "mmc-card";
  29                 broken-hpi;
  30         };
  31 };