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,bcm2708";
   8
   9         fragment@0 {
  10                 target = <&sdhost>;
  11                 frag0: __overlay__ {
  12                         brcm,overclock-50 = <0>;
  13                         brcm,pio-limit = <1>;
  14                         brcm,debug-flags = <0>;
  15                         status = "okay";
  16                 };
  17         };
  18
  19         fragment@1 {
  20                 target = <&mmc>;
  21                 __overlay__ {
  22                         status = "disabled";
  23                 };
  24         };
  25
  26         __overrides__ {
  27                 overclock_50     = <&frag0>,"brcm,overclock-50:0";
  28                 force_pio        = <&frag0>,"brcm,force-pio?";
  29                 pio_limit        = <&frag0>,"brcm,pio-limit:0";
  30                 debug            = <&frag0>,"brcm,debug?";
  31         };
  32 };