arch/arm/boot/dts/sun7i-a20-olimex-som-evb-emmc.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device Tree Source for A20-Olimex-SOM-EVB-eMMC Board
   4  *
   5  * Copyright (C) 2018 Olimex Ltd.
   6  *   Author: Stefan Mavrodiev <stefan@olimex.com>
   7  */
   8
   9 /dts-v1/;
  10 #include "sun7i-a20-olimex-som-evb.dts"
  11
  12 / {
  13
  14         model = "Olimex A20-Olimex-SOM-EVB-eMMC";
  15         compatible = "olimex,a20-olimex-som-evb-emmc", "allwinner,sun7i-a20";
  16
  17         mmc2_pwrseq: mmc2_pwrseq {
  18                 compatible = "mmc-pwrseq-emmc";
  19                 reset-gpios = <&pio 2 18 GPIO_ACTIVE_LOW>;
  20         };
  21 };
  22
  23 &mmc2 {
  24         pinctrl-names = "default";
  25         pinctrl-0 = <&mmc2_pins_a>;
  26         vmmc-supply = <&reg_vcc3v3>;
  27         mmc-pwrseq = <&mmc2_pwrseq>;
  28         bus-width = <4>;
  29         non-removable;
  30         status = "okay";
  31
  32         emmc: emmc@0 {
  33                 reg = <0>;
  34                 compatible = "mmc-card";
  35                 broken-hpi;
  36         };
  37 };