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e476ac8b MR |
1 | /* |
2 | * Copyright 2013 Maxime Ripard | |
3 | * | |
4 | * Maxime Ripard <maxime.ripard@free-electrons.com> | |
5 | * | |
c0188c40 MR |
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. | |
e476ac8b | 10 | * |
c0188c40 MR |
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 | * | |
c0188c40 MR |
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. | |
e476ac8b MR |
43 | */ |
44 | ||
45 | /dts-v1/; | |
a6a2d644 HG |
46 | #include "sun7i-a20.dtsi" |
47 | #include "sunxi-common-regulators.dtsi" | |
bca12924 MR |
48 | |
49 | #include <dt-bindings/gpio/gpio.h> | |
a6a2d644 | 50 | #include <dt-bindings/input/input.h> |
a6bac9eb | 51 | #include <dt-bindings/interrupt-controller/irq.h> |
092a0c3b | 52 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
e476ac8b MR |
53 | |
54 | / { | |
55 | model = "Olimex A20-Olinuxino Micro"; | |
56 | compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20"; | |
57 | ||
d5cf89c9 | 58 | aliases { |
117a2cc3 MR |
59 | serial0 = &uart0; |
60 | serial1 = &uart6; | |
61 | serial2 = &uart7; | |
d5cf89c9 MR |
62 | spi0 = &spi1; |
63 | spi1 = &spi2; | |
64 | }; | |
65 | ||
59ebbe88 MR |
66 | chosen { |
67 | stdout-path = "serial0:115200n8"; | |
68 | }; | |
69 | ||
581b19e5 MR |
70 | leds { |
71 | compatible = "gpio-leds"; | |
72 | pinctrl-names = "default"; | |
73 | pinctrl-0 = <&led_pins_olinuxino>; | |
d5cf89c9 | 74 | |
581b19e5 MR |
75 | green { |
76 | label = "a20-olinuxino-micro:green:usr"; | |
77 | gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; | |
78 | default-state = "on"; | |
c621183c | 79 | }; |
581b19e5 MR |
80 | }; |
81 | }; | |
c621183c | 82 | |
581b19e5 MR |
83 | &ahci { |
84 | target-supply = <®_ahci_5v>; | |
85 | status = "okay"; | |
86 | }; | |
c621183c | 87 | |
581b19e5 MR |
88 | &ehci0 { |
89 | status = "okay"; | |
90 | }; | |
e2f02651 | 91 | |
581b19e5 MR |
92 | &ehci1 { |
93 | status = "okay"; | |
94 | }; | |
e2f02651 | 95 | |
581b19e5 MR |
96 | &gmac { |
97 | pinctrl-names = "default"; | |
98 | pinctrl-0 = <&gmac_pins_mii_a>; | |
99 | phy = <&phy1>; | |
100 | phy-mode = "mii"; | |
101 | status = "okay"; | |
e2f02651 | 102 | |
581b19e5 MR |
103 | phy1: ethernet-phy@1 { |
104 | reg = <1>; | |
105 | }; | |
106 | }; | |
d5cf89c9 | 107 | |
581b19e5 MR |
108 | &i2c0 { |
109 | pinctrl-names = "default"; | |
110 | pinctrl-0 = <&i2c0_pins_a>; | |
111 | status = "okay"; | |
902febf9 | 112 | |
581b19e5 MR |
113 | axp209: pmic@34 { |
114 | compatible = "x-powers,axp209"; | |
115 | reg = <0x34>; | |
116 | interrupt-parent = <&nmi_intc>; | |
117 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
e2f02651 | 118 | |
581b19e5 MR |
119 | interrupt-controller; |
120 | #interrupt-cells = <1>; | |
121 | }; | |
122 | }; | |
e2f02651 | 123 | |
581b19e5 MR |
124 | &i2c1 { |
125 | pinctrl-names = "default"; | |
126 | pinctrl-0 = <&i2c1_pins_a>; | |
127 | status = "okay"; | |
f49243f1 OS |
128 | |
129 | eeprom: eeprom@50 { | |
130 | compatible = "atmel,24c16"; | |
131 | reg = <0x50>; | |
132 | pagesize = <16>; | |
133 | }; | |
581b19e5 | 134 | }; |
6e487da7 | 135 | |
581b19e5 MR |
136 | &i2c2 { |
137 | pinctrl-names = "default"; | |
138 | pinctrl-0 = <&i2c2_pins_a>; | |
139 | status = "okay"; | |
140 | }; | |
6e487da7 | 141 | |
581b19e5 MR |
142 | &lradc { |
143 | vref-supply = <®_vcc3v0>; | |
144 | status = "okay"; | |
e476ac8b | 145 | |
581b19e5 MR |
146 | button@191 { |
147 | label = "Volume Up"; | |
148 | linux,code = <KEY_VOLUMEUP>; | |
149 | channel = <0>; | |
150 | voltage = <191274>; | |
151 | }; | |
e476ac8b | 152 | |
581b19e5 MR |
153 | button@392 { |
154 | label = "Volume Down"; | |
155 | linux,code = <KEY_VOLUMEDOWN>; | |
156 | channel = <0>; | |
157 | voltage = <392644>; | |
158 | }; | |
d6d3f9e6 | 159 | |
581b19e5 MR |
160 | button@601 { |
161 | label = "Menu"; | |
162 | linux,code = <KEY_MENU>; | |
163 | channel = <0>; | |
164 | voltage = <601151>; | |
165 | }; | |
ec0c933d | 166 | |
581b19e5 MR |
167 | button@795 { |
168 | label = "Search"; | |
169 | linux,code = <KEY_SEARCH>; | |
170 | channel = <0>; | |
171 | voltage = <795090>; | |
172 | }; | |
ec0c933d | 173 | |
581b19e5 MR |
174 | button@987 { |
175 | label = "Home"; | |
176 | linux,code = <KEY_HOMEPAGE>; | |
177 | channel = <0>; | |
178 | voltage = <987387>; | |
179 | }; | |
d6d3f9e6 | 180 | |
581b19e5 MR |
181 | button@1184 { |
182 | label = "Esc"; | |
183 | linux,code = <KEY_ESC>; | |
184 | channel = <0>; | |
185 | voltage = <1184678>; | |
186 | }; | |
d6d3f9e6 | 187 | |
581b19e5 MR |
188 | button@1398 { |
189 | label = "Enter"; | |
190 | linux,code = <KEY_ENTER>; | |
191 | channel = <0>; | |
192 | voltage = <1398804>; | |
193 | }; | |
194 | }; | |
71643182 | 195 | |
581b19e5 MR |
196 | &mmc0 { |
197 | pinctrl-names = "default"; | |
198 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
199 | vmmc-supply = <®_vcc3v3>; | |
200 | bus-width = <4>; | |
201 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
202 | cd-inverted; | |
203 | status = "okay"; | |
204 | }; | |
71643182 | 205 | |
581b19e5 MR |
206 | &mmc3 { |
207 | pinctrl-names = "default"; | |
208 | pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>; | |
209 | vmmc-supply = <®_vcc3v3>; | |
210 | bus-width = <4>; | |
211 | cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ | |
212 | cd-inverted; | |
213 | status = "okay"; | |
214 | }; | |
6e487da7 | 215 | |
581b19e5 MR |
216 | &ohci0 { |
217 | status = "okay"; | |
218 | }; | |
6e487da7 | 219 | |
581b19e5 MR |
220 | &ohci1 { |
221 | status = "okay"; | |
222 | }; | |
902febf9 | 223 | |
14b72898 HG |
224 | &otg_sram { |
225 | status = "okay"; | |
226 | }; | |
227 | ||
581b19e5 MR |
228 | &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>; | |
902febf9 | 234 | }; |
e2f02651 | 235 | |
581b19e5 MR |
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>; | |
e2f02651 | 241 | }; |
14b72898 HG |
242 | |
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 | }; | |
581b19e5 | 256 | }; |
e2f02651 | 257 | |
581b19e5 MR |
258 | ®_ahci_5v { |
259 | status = "okay"; | |
260 | }; | |
261 | ||
14b72898 HG |
262 | ®_usb0_vbus { |
263 | status = "okay"; | |
264 | }; | |
265 | ||
581b19e5 MR |
266 | ®_usb1_vbus { |
267 | status = "okay"; | |
268 | }; | |
269 | ||
270 | ®_usb2_vbus { | |
271 | status = "okay"; | |
272 | }; | |
273 | ||
274 | &spi1 { | |
275 | pinctrl-names = "default"; | |
f3022c6c MR |
276 | pinctrl-0 = <&spi1_pins_a>, |
277 | <&spi1_cs0_pins_a>; | |
581b19e5 MR |
278 | status = "okay"; |
279 | }; | |
280 | ||
281 | &spi2 { | |
282 | pinctrl-names = "default"; | |
f3022c6c MR |
283 | pinctrl-0 = <&spi2_pins_a>, |
284 | <&spi2_cs0_pins_a>; | |
581b19e5 MR |
285 | 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 | ||
14b72898 HG |
306 | &usb_otg { |
307 | dr_mode = "otg"; | |
308 | status = "okay"; | |
309 | }; | |
310 | ||
581b19e5 | 311 | &usbphy { |
14b72898 HG |
312 | 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 = <®_usb0_vbus>; | |
581b19e5 MR |
317 | usb1_vbus-supply = <®_usb1_vbus>; |
318 | usb2_vbus-supply = <®_usb2_vbus>; | |
319 | status = "okay"; | |
e476ac8b | 320 | }; |