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 = <®_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}; 38