1 /*
2 * Copyright 2012 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject to the following
30 * conditions:
31 *
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45 /dts-v1/;
46 #include "sun5i-a13.dtsi"
47 #include "sunxi-common-regulators.dtsi"
48
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h>
51
52 / {
53 model = "Olimex A13-Olinuxino";
54 compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13";
55
56 aliases {
57 serial0 = &uart1;
58 };
59
60 chosen {
61 stdout-path = "serial0:115200n8";
62 };
63
64 leds {
65 compatible = "gpio-leds";
66 pinctrl-names = "default";
67 pinctrl-0 = <&led_pins_olinuxino>;
68
69 led {
70 gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
71 default-state = "on";
72 };
73 };
74
75 bridge {
76 compatible = "dumb-vga-dac";
77
78 ports {
79 #address-cells = <1>;
80 #size-cells = <0>;
81
82 port@0 {
83 reg = <0>;
84
85 vga_bridge_in: endpoint {
86 remote-endpoint = <&tcon0_out_vga>;
87 };
88 };
89
90 port@1 {
91 reg = <1>;
92
93 vga_bridge_out: endpoint {
94 remote-endpoint = <&vga_con_in>;
95 };
96 };
97 };
98 };
99
100 vga {
101 compatible = "vga-connector";
102
103 port {
104 vga_con_in: endpoint {
105 remote-endpoint = <&vga_bridge_out>;
106 };
107 };
108 };
109 };
110
111 &be0 {
112 status = "okay";
113 };
114
115 &codec {
116 status = "okay";
117 };
118
119 &ehci0 {
120 status = "okay";
121 };
122
123 &i2c0 {
124 status = "okay";
125
126 axp209: pmic@34 {
127 compatible = "x-powers,axp209";
128 reg = <0x34>;
129 interrupts = <0>;
130
131 interrupt-controller;
132 #interrupt-cells = <1>;
133 };
134 };
135
136 &i2c1 {
137 status = "okay";
138 };
139
140 &i2c2 {
141 status = "okay";
142 };
143
144 &lradc {
145 vref-supply = <®_vcc3v0>;
146 status = "okay";
147
148 button-191 {
149 label = "Volume Up";
150 linux,code = <KEY_VOLUMEUP>;
151 channel = <0>;
152 voltage = <191274>;
153 };
154
155 button-392 {
156 label = "Volume Down";
157 linux,code = <KEY_VOLUMEDOWN>;
158 channel = <0>;
159 voltage = <392644>;
160 };
161
162 button-601 {
163 label = "Menu";
164 linux,code = <KEY_MENU>;
165 channel = <0>;
166 voltage = <601151>;
167 };
168
169 button-795 {
170 label = "Enter";
171 linux,code = <KEY_ENTER>;
172 channel = <0>;
173 voltage = <795090>;
174 };
175
176 button-987 {
177 label = "Home";
178 linux,code = <KEY_HOMEPAGE>;
179 channel = <0>;
180 voltage = <987387>;
181 };
182 };
183
184 &mmc0 {
185 vmmc-supply = <®_vcc3v3>;
186 bus-width = <4>;
187 cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
188 status = "okay";
189 };
190
191 &ohci0 {
192 status = "okay";
193 };
194
195 &otg_sram {
196 status = "okay";
197 };
198
199 &pio {
200 led_pins_olinuxino: led-pin {
201 pins = "PG9";
202 function = "gpio_out";
203 drive-strength = <20>;
204 };
205 };
206
207 ®_usb0_vbus {
208 status = "okay";
209 gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
210 };
211
212 ®_usb1_vbus {
213 gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
214 status = "okay";
215 };
216
217 &tcon0 {
218 pinctrl-names = "default";
219 pinctrl-0 = <&lcd_rgb666_pins>;
220 status = "okay";
221 };
222
223 &tcon0_out {
224 tcon0_out_vga: endpoint@0 {
225 reg = <0>;
226 remote-endpoint = <&vga_bridge_in>;
227 };
228 };
229
230 &uart1 {
231 pinctrl-names = "default";
232 pinctrl-0 = <&uart1_pg_pins>;
233 status = "okay";
234 };
235
236 &usb_otg {
237 dr_mode = "otg";
238 status = "okay";
239 };
240
241 &usbphy {
242 usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
243 usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
244 usb0_vbus-supply = <®_usb0_vbus>;
245 usb1_vbus-supply = <®_usb1_vbus>;
246 status = "okay";
247 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.