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: pwrseq {
18 compatible = "mmc-pwrseq-emmc";
19 reset-gpios = <&pio 2 18 GPIO_ACTIVE_LOW>;
20 };
21 };
22
23 &mmc2 {
24 vmmc-supply = <®_vcc3v3>;
25 mmc-pwrseq = <&mmc2_pwrseq>;
26 bus-width = <4>;
27 non-removable;
28 status = "okay";
29
30 emmc: emmc@0 {
31 reg = <0>;
32 compatible = "mmc-card";
33 broken-hpi;
34 };
35 };
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