1 /*
2 * Copyright 2017 Olimex Ltd.
3 * Stefan Mavrodiev <stefan@olimex.com>
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 * a) This file is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of the
13 * License, or (at your option) any later version.
14 *
15 * This file is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * Or, alternatively,
21 *
22 * b) Permission is hereby granted, free of charge, to any person
23 * obtaining a copy of this software and associated documentation
24 * files (the "Software"), to deal in the Software without
25 * restriction, including without limitation the rights to use,
26 * copy, modify, merge, publish, distribute, sublicense, and/or
27 * sell copies of the Software, and to permit persons to whom the
28 * Software is furnished to do so, subject to the following
29 * conditions:
30 *
31 * The above copyright notice and this permission notice shall be
32 * included in all copies or substantial portions of the Software.
33 *
34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 * OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44 #include "sun7i-a20-olinuxino-micro.dts"
45
46 / {
47 model = "Olimex A20-OLinuXino-MICRO-eMMC";
48 compatible = "olimex,a20-olinuxino-micro-emmc", "allwinner,sun7i-a20";
49
50 mmc2_pwrseq: pwrseq {
51 compatible = "mmc-pwrseq-emmc";
52 reset-gpios = <&pio 2 16 GPIO_ACTIVE_LOW>;
53 };
54 };
55
56 &mmc2 {
57 vmmc-supply = <®_vcc3v3>;
58 bus-width = <4>;
59 non-removable;
60 mmc-pwrseq = <&mmc2_pwrseq>;
61 status = "okay";
62
63 emmc: emmc@0 {
64 reg = <0>;
65 compatible = "mmc-card";
66 broken-hpi;
67 };
68 };
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