boot/dts/sun7i-a20-olimex-som204-evb-emmc.dts

0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003  * Device Tree Source for A20-SOM204-EVB-eMMC Board
0004  *
0005  * Copyright (C) 2018 Olimex Ltd.
0006  *   Author: Stefan Mavrodiev <stefan@olimex.com>
0007  */
0008
0009 /dts-v1/;
0010 #include "sun7i-a20-olimex-som204-evb.dts"
0011
0012 / {
0013         model = "Olimex A20-SOM204-EVB-eMMC";
0014         compatible = "olimex,a20-olimex-som204-evb-emmc", "allwinner,sun7i-a20";
0015
0016         mmc2_pwrseq: mmc2_pwrseq {
0017                 compatible = "mmc-pwrseq-emmc";
0018                 reset-gpios = <&pio 2 16 GPIO_ACTIVE_LOW>;
0019         };
0020 };
0021
0022 &mmc2 {
0023         vmmc-supply = <&reg_vcc3v3>;
0024         mmc-pwrseq = <&mmc2_pwrseq>;
0025         bus-width = <4>;
0026         non-removable;
0027         status = "okay";
0028
0029         emmc: emmc@0 {
0030                 reg = <0>;
0031                 compatible = "mmc-card";
0032                 broken-hpi;
0033         };
0034 };