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      1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
      2 /*
      3  * Device Tree Source for A20-SOM204-EVB-eMMC Board
      4  *
      5  * Copyright (C) 2018 Olimex Ltd.
      6  *   Author: Stefan Mavrodiev <stefan (a] olimex.com>
      7  */
      8 
      9 /dts-v1/;
     10 #include "sun7i-a20-olimex-som204-evb.dts"
     11 
     12 / {
     13 	model = "Olimex A20-SOM204-EVB-eMMC";
     14 	compatible = "olimex,a20-olimex-som204-evb-emmc", "allwinner,sun7i-a20";
     15 
     16 	mmc2_pwrseq: mmc2_pwrseq {
     17 		compatible = "mmc-pwrseq-emmc";
     18 		reset-gpios = <&pio 2 16 GPIO_ACTIVE_LOW>;
     19 	};
     20 };
     21 
     22 &mmc2 {
     23 	pinctrl-names = "default";
     24 	pinctrl-0 = <&mmc2_pins_a>;
     25 	vmmc-supply = <&reg_vcc3v3>;
     26 	mmc-pwrseq = <&mmc2_pwrseq>;
     27 	bus-width = <4>;
     28 	non-removable;
     29 	status = "okay";
     30 
     31 	emmc: emmc@0 {
     32 		reg = <0>;
     33 		compatible = "mmc-card";
     34 		broken-hpi;
     35 	};
     36 };
     37