1 /* 1 /*
2 * Copyright 2015 Maxime Ripard 2 * Copyright 2015 Maxime Ripard
3 * 3 *
4 * Maxime Ripard <maxime.ripard@free-electrons. 4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 * 5 *
6 * This file is dual-licensed: you can use it 6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your opti 7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and no 8 * licensing only applies to this file, and not this project as a
9 * whole. 9 * whole.
10 * 10 *
11 * a) This file is free software; you can red 11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Ge 12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundati 13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later 14 * License, or (at your option) any later version.
15 * 15 *
16 * This file is distributed in the hope th 16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTIC 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more det 19 * GNU General Public License for more details.
20 * 20 *
21 * Or, alternatively, 21 * Or, alternatively,
22 * 22 *
23 * b) Permission is hereby granted, free of c 23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and a 24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the 25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitati 26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribut 27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to per 28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject 29 * Software is furnished to do so, subject to the following
30 * conditions: 30 * conditions:
31 * 31 *
32 * The above copyright notice and this per 32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial p 33 * included in all copies or substantial portions of the Software.
34 * 34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTI 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE. 42 * OTHER DEALINGS IN THE SOFTWARE.
43 */ 43 */
44 44
45 /dts-v1/; 45 /dts-v1/;
46 #include "sun8i-a23.dtsi" 46 #include "sun8i-a23.dtsi"
47 #include "sunxi-common-regulators.dtsi" 47 #include "sunxi-common-regulators.dtsi"
48 48
49 #include <dt-bindings/gpio/gpio.h> 49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h> 50 #include <dt-bindings/input/input.h>
51 51
52 / { 52 / {
53 model = "Allwinner A23 Evaluation Boar 53 model = "Allwinner A23 Evaluation Board";
54 compatible = "allwinner,sun8i-a23-evb" 54 compatible = "allwinner,sun8i-a23-evb", "allwinner,sun8i-a23";
55 55
56 aliases { 56 aliases {
57 i2c0 = &i2c0; 57 i2c0 = &i2c0;
58 i2c1 = &i2c1; 58 i2c1 = &i2c1;
59 serial0 = &r_uart; 59 serial0 = &r_uart;
60 }; 60 };
61 61
62 chosen { 62 chosen {
63 stdout-path = "serial0:115200n 63 stdout-path = "serial0:115200n8";
64 }; 64 };
65 }; 65 };
66 66
67 &i2c0 { 67 &i2c0 {
68 status = "okay"; 68 status = "okay";
69 }; 69 };
70 70
71 &i2c1 { 71 &i2c1 {
72 status = "okay"; 72 status = "okay";
73 }; 73 };
74 74
75 &lradc { 75 &lradc {
76 vref-supply = <®_vcc3v0>; 76 vref-supply = <®_vcc3v0>;
77 status = "okay"; 77 status = "okay";
78 78
79 button-190 { 79 button-190 {
80 label = "Volume Up"; 80 label = "Volume Up";
81 linux,code = <KEY_VOLUMEUP>; 81 linux,code = <KEY_VOLUMEUP>;
82 channel = <0>; 82 channel = <0>;
83 voltage = <190000>; 83 voltage = <190000>;
84 }; 84 };
85 85
86 button-390 { 86 button-390 {
87 label = "Volume Down"; 87 label = "Volume Down";
88 linux,code = <KEY_VOLUMEDOWN>; 88 linux,code = <KEY_VOLUMEDOWN>;
89 channel = <0>; 89 channel = <0>;
90 voltage = <390000>; 90 voltage = <390000>;
91 }; 91 };
92 92
93 button-600 { 93 button-600 {
94 label = "Home"; 94 label = "Home";
95 linux,code = <KEY_HOME>; 95 linux,code = <KEY_HOME>;
96 channel = <0>; 96 channel = <0>;
97 voltage = <600000>; 97 voltage = <600000>;
98 }; 98 };
99 }; 99 };
100 100
101 &mmc0 { 101 &mmc0 {
102 vmmc-supply = <®_vcc3v0>; 102 vmmc-supply = <®_vcc3v0>;
103 bus-width = <4>; 103 bus-width = <4>;
104 cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; 104 cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */
105 status = "okay"; 105 status = "okay";
106 }; 106 };
107 107
108 /* 108 /*
109 * The RX line has a non-populated resistance. 109 * The RX line has a non-populated resistance. In order to use it, you
110 * need to solder R207 on the back of the boar 110 * need to solder R207 on the back of the board in order to close the
111 * line and get a working UART. 111 * line and get a working UART.
112 */ 112 */
113 &r_uart { 113 &r_uart {
114 pinctrl-names = "default"; 114 pinctrl-names = "default";
115 pinctrl-0 = <&r_uart_pins_a>; 115 pinctrl-0 = <&r_uart_pins_a>;
116 status = "okay"; 116 status = "okay";
117 }; 117 };
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