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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
2 * Copyright 2013 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 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020021 * 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 "sun7i-a20.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51#include <dt-bindings/interrupt-controller/irq.h>
52#include <dt-bindings/pinctrl/sun4i-a10.h>
53
54/ {
55 model = "Olimex A20-Olinuxino Micro";
56 compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
57
58 aliases {
59 serial0 = &uart0;
60 serial1 = &uart6;
61 serial2 = &uart7;
62 spi0 = &spi1;
63 spi1 = &spi2;
64 };
65
66 chosen {
67 stdout-path = "serial0:115200n8";
68 };
69
70 leds {
71 compatible = "gpio-leds";
72 pinctrl-names = "default";
73 pinctrl-0 = <&led_pins_olinuxino>;
74
75 green {
76 label = "a20-olinuxino-micro:green:usr";
77 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
78 default-state = "on";
79 };
80 };
81};
82
83&ahci {
84 target-supply = <&reg_ahci_5v>;
85 status = "okay";
86};
87
88&ehci0 {
89 status = "okay";
90};
91
92&ehci1 {
93 status = "okay";
94};
95
96&gmac {
97 pinctrl-names = "default";
98 pinctrl-0 = <&gmac_pins_mii_a>;
99 phy = <&phy1>;
100 phy-mode = "mii";
101 status = "okay";
102
103 phy1: ethernet-phy@1 {
104 reg = <1>;
105 };
106};
107
108&i2c0 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&i2c0_pins_a>;
111 status = "okay";
112
113 axp209: pmic@34 {
114 compatible = "x-powers,axp209";
115 reg = <0x34>;
116 interrupt-parent = <&nmi_intc>;
117 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
118
119 interrupt-controller;
120 #interrupt-cells = <1>;
121 };
122};
123
124&i2c1 {
125 pinctrl-names = "default";
126 pinctrl-0 = <&i2c1_pins_a>;
127 status = "okay";
Hans de Goede80e5f832016-03-14 17:37:09 +0100128
129 eeprom: eeprom@50 {
130 compatible = "atmel,24c16";
131 reg = <0x50>;
132 pagesize = <16>;
133 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200134};
135
136&i2c2 {
137 pinctrl-names = "default";
138 pinctrl-0 = <&i2c2_pins_a>;
139 status = "okay";
140};
141
142&lradc {
143 vref-supply = <&reg_vcc3v0>;
144 status = "okay";
145
146 button@191 {
147 label = "Volume Up";
148 linux,code = <KEY_VOLUMEUP>;
149 channel = <0>;
150 voltage = <191274>;
151 };
152
153 button@392 {
154 label = "Volume Down";
155 linux,code = <KEY_VOLUMEDOWN>;
156 channel = <0>;
157 voltage = <392644>;
158 };
159
160 button@601 {
161 label = "Menu";
162 linux,code = <KEY_MENU>;
163 channel = <0>;
164 voltage = <601151>;
165 };
166
167 button@795 {
168 label = "Search";
169 linux,code = <KEY_SEARCH>;
170 channel = <0>;
171 voltage = <795090>;
172 };
173
174 button@987 {
175 label = "Home";
176 linux,code = <KEY_HOMEPAGE>;
177 channel = <0>;
178 voltage = <987387>;
179 };
180
181 button@1184 {
182 label = "Esc";
183 linux,code = <KEY_ESC>;
184 channel = <0>;
185 voltage = <1184678>;
186 };
187
188 button@1398 {
189 label = "Enter";
190 linux,code = <KEY_ENTER>;
191 channel = <0>;
192 voltage = <1398804>;
193 };
194};
195
196&mmc0 {
197 pinctrl-names = "default";
198 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
199 vmmc-supply = <&reg_vcc3v3>;
200 bus-width = <4>;
201 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
202 cd-inverted;
203 status = "okay";
204};
205
206&mmc3 {
207 pinctrl-names = "default";
208 pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
209 vmmc-supply = <&reg_vcc3v3>;
210 bus-width = <4>;
211 cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
212 cd-inverted;
213 status = "okay";
214};
215
216&ohci0 {
217 status = "okay";
218};
219
220&ohci1 {
221 status = "okay";
222};
223
Hans de Goededa52a4a2015-08-05 17:39:14 +0200224&otg_sram {
225 status = "okay";
226};
227
Hans de Goede53ab4af2015-04-15 19:03:49 +0200228&pio {
229 mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
230 allwinner,pins = "PH11";
231 allwinner,function = "gpio_in";
232 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
233 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
234 };
235
236 led_pins_olinuxino: led_pins@0 {
237 allwinner,pins = "PH2";
238 allwinner,function = "gpio_out";
239 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
240 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
241 };
Hans de Goededa52a4a2015-08-05 17:39:14 +0200242
243 usb0_id_detect_pin: usb0_id_detect_pin@0 {
244 allwinner,pins = "PH4";
245 allwinner,function = "gpio_in";
246 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
247 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
248 };
249
250 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
251 allwinner,pins = "PH5";
252 allwinner,function = "gpio_in";
253 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
254 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
255 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200256};
257
258&reg_ahci_5v {
259 status = "okay";
260};
261
Hans de Goededa52a4a2015-08-05 17:39:14 +0200262&reg_usb0_vbus {
263 status = "okay";
264};
265
Hans de Goede53ab4af2015-04-15 19:03:49 +0200266&reg_usb1_vbus {
267 status = "okay";
268};
269
270&reg_usb2_vbus {
271 status = "okay";
272};
273
274&spi1 {
275 pinctrl-names = "default";
Hans de Goede8b1ba942015-06-02 15:53:40 +0200276 pinctrl-0 = <&spi1_pins_a>,
277 <&spi1_cs0_pins_a>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200278 status = "okay";
279};
280
281&spi2 {
282 pinctrl-names = "default";
Hans de Goede8b1ba942015-06-02 15:53:40 +0200283 pinctrl-0 = <&spi2_pins_a>,
284 <&spi2_cs0_pins_a>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200285 status = "okay";
286};
287
288&uart0 {
289 pinctrl-names = "default";
290 pinctrl-0 = <&uart0_pins_a>;
291 status = "okay";
292};
293
294&uart6 {
295 pinctrl-names = "default";
296 pinctrl-0 = <&uart6_pins_a>;
297 status = "okay";
298};
299
300&uart7 {
301 pinctrl-names = "default";
302 pinctrl-0 = <&uart7_pins_a>;
303 status = "okay";
304};
305
Hans de Goededa52a4a2015-08-05 17:39:14 +0200306&usb_otg {
307 dr_mode = "otg";
308 status = "okay";
309};
310
Hans de Goede53ab4af2015-04-15 19:03:49 +0200311&usbphy {
Hans de Goededa52a4a2015-08-05 17:39:14 +0200312 pinctrl-names = "default";
313 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
314 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
315 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
316 usb0_vbus-supply = <&reg_usb0_vbus>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200317 usb1_vbus-supply = <&reg_usb1_vbus>;
318 usb2_vbus-supply = <&reg_usb2_vbus>;
319 status = "okay";
320};