arch/arm/boot/dts/overlays/sdhost-overlay.dts

   1 /dts-v1/;
   2 /plugin/;
   3
   4 /* Provide backwards compatible aliases for the old sdhost dtparams. */
   5
   6 /{
   7         compatible = "brcm,bcm2835";
   8
   9         fragment@0 {
  10                 target = <&sdhost>;
  11                 frag0: __overlay__ {
  12                         brcm,overclock-50 = <0>;
  13                         brcm,pio-limit = <1>;
  14                         status = "okay";
  15                 };
  16         };
  17
  18         fragment@1 {
  19                 target = <&mmc>;
  20                 __overlay__ {
  21                         status = "disabled";
  22                 };
  23         };
  24
  25         fragment@2 {
  26                 target = <&mmcnr>;
  27                 __overlay__ {
  28                         status = "disabled";
  29                 };
  30         };
  31
  32         __overrides__ {
  33                 overclock_50     = <&frag0>,"brcm,overclock-50:0";
  34                 force_pio        = <&frag0>,"brcm,force-pio?";
  35                 pio_limit        = <&frag0>,"brcm,pio-limit:0";
  36                 debug            = <&frag0>,"brcm,debug?";
  37         };
  38 };