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1 | /* |
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 | * | |
21 | * You should have received a copy of the GNU General Public | |
22 | * License along with this file; if not, write to the Free | |
23 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | |
24 | * MA 02110-1301 USA | |
25 | * | |
26 | * Or, alternatively, | |
27 | * | |
28 | * b) Permission is hereby granted, free of charge, to any person | |
29 | * obtaining a copy of this software and associated documentation | |
30 | * files (the "Software"), to deal in the Software without | |
31 | * restriction, including without limitation the rights to use, | |
32 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
33 | * sell copies of the Software, and to permit persons to whom the | |
34 | * Software is furnished to do so, subject to the following | |
35 | * conditions: | |
36 | * | |
37 | * The above copyright notice and this permission notice shall be | |
38 | * included in all copies or substantial portions of the Software. | |
39 | * | |
40 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
41 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
42 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
43 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
44 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
45 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
46 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
47 | * OTHER DEALINGS IN THE SOFTWARE. | |
48 | */ | |
49 | ||
50 | /dts-v1/; | |
51 | #include "sun5i-a10s.dtsi" | |
52 | #include "sunxi-common-regulators.dtsi" | |
53 | ||
54 | #include <dt-bindings/gpio/gpio.h> | |
55 | #include <dt-bindings/input/input.h> | |
56 | #include <dt-bindings/pinctrl/sun4i-a10.h> | |
57 | ||
58 | / { | |
59 | model = "Olimex A10s-Olinuxino Micro"; | |
60 | compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s"; | |
61 | ||
62 | aliases { | |
63 | serial0 = &uart0; | |
64 | serial1 = &uart2; | |
65 | serial2 = &uart3; | |
66 | }; | |
67 | ||
68 | chosen { | |
69 | stdout-path = "serial0:115200n8"; | |
70 | }; | |
71 | ||
72 | leds { | |
73 | compatible = "gpio-leds"; | |
74 | pinctrl-names = "default"; | |
75 | pinctrl-0 = <&led_pins_olinuxino>; | |
76 | ||
77 | green { | |
78 | label = "a10s-olinuxino-micro:green:usr"; | |
79 | gpios = <&pio 4 3 GPIO_ACTIVE_HIGH>; | |
80 | default-state = "on"; | |
81 | }; | |
82 | }; | |
83 | }; | |
84 | ||
85 | &ehci0 { | |
86 | status = "okay"; | |
87 | }; | |
88 | ||
89 | &emac { | |
90 | pinctrl-names = "default"; | |
91 | pinctrl-0 = <&emac_pins_a>; | |
92 | phy = <&phy1>; | |
93 | status = "okay"; | |
94 | }; | |
95 | ||
96 | &i2c0 { | |
97 | pinctrl-names = "default"; | |
98 | pinctrl-0 = <&i2c0_pins_a>; | |
99 | status = "okay"; | |
100 | }; | |
101 | ||
102 | &i2c1 { | |
103 | pinctrl-names = "default"; | |
104 | pinctrl-0 = <&i2c1_pins_a>; | |
105 | status = "okay"; | |
106 | ||
107 | at24@50 { | |
108 | compatible = "at,24c16"; | |
109 | pagesize = <16>; | |
110 | reg = <0x50>; | |
111 | read-only; | |
112 | }; | |
113 | }; | |
114 | ||
115 | &i2c2 { | |
116 | pinctrl-names = "default"; | |
117 | pinctrl-0 = <&i2c2_pins_a>; | |
118 | status = "okay"; | |
119 | }; | |
120 | ||
121 | &lradc { | |
122 | vref-supply = <®_vcc3v0>; | |
123 | status = "okay"; | |
124 | ||
125 | button@191 { | |
126 | label = "Volume Up"; | |
127 | linux,code = <KEY_VOLUMEUP>; | |
128 | channel = <0>; | |
129 | voltage = <191274>; | |
130 | }; | |
131 | ||
132 | button@392 { | |
133 | label = "Volume Down"; | |
134 | linux,code = <KEY_VOLUMEDOWN>; | |
135 | channel = <0>; | |
136 | voltage = <392644>; | |
137 | }; | |
138 | ||
139 | button@601 { | |
140 | label = "Menu"; | |
141 | linux,code = <KEY_MENU>; | |
142 | channel = <0>; | |
143 | voltage = <601151>; | |
144 | }; | |
145 | ||
146 | button@795 { | |
147 | label = "Enter"; | |
148 | linux,code = <KEY_ENTER>; | |
149 | channel = <0>; | |
150 | voltage = <795090>; | |
151 | }; | |
152 | ||
153 | button@987 { | |
154 | label = "Home"; | |
155 | linux,code = <KEY_HOMEPAGE>; | |
156 | channel = <0>; | |
157 | voltage = <987387>; | |
158 | }; | |
159 | }; | |
160 | ||
161 | &mdio { | |
162 | status = "okay"; | |
163 | ||
164 | phy1: ethernet-phy@1 { | |
165 | reg = <1>; | |
166 | }; | |
167 | }; | |
168 | ||
169 | &mmc0 { | |
170 | pinctrl-names = "default"; | |
171 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>; | |
172 | vmmc-supply = <®_vcc3v3>; | |
173 | bus-width = <4>; | |
174 | cd-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ | |
175 | cd-inverted; | |
176 | status = "okay"; | |
177 | }; | |
178 | ||
179 | &mmc1 { | |
180 | pinctrl-names = "default"; | |
181 | pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>; | |
182 | vmmc-supply = <®_vcc3v3>; | |
183 | bus-width = <4>; | |
184 | cd-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */ | |
185 | cd-inverted; | |
186 | status = "okay"; | |
187 | }; | |
188 | ||
189 | &ohci0 { | |
190 | status = "okay"; | |
191 | }; | |
192 | ||
193 | &pio { | |
194 | mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 { | |
195 | allwinner,pins = "PG1"; | |
196 | allwinner,function = "gpio_in"; | |
197 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
198 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
199 | }; | |
200 | ||
201 | mmc1_cd_pin_olinuxino_micro: mmc1_cd_pin@0 { | |
202 | allwinner,pins = "PG13"; | |
203 | allwinner,function = "gpio_in"; | |
204 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
205 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
206 | }; | |
207 | ||
208 | led_pins_olinuxino: led_pins@0 { | |
209 | allwinner,pins = "PE3"; | |
210 | allwinner,function = "gpio_out"; | |
211 | allwinner,drive = <SUN4I_PINCTRL_20_MA>; | |
212 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
213 | }; | |
214 | ||
215 | usb1_vbus_pin_olinuxino_m: usb1_vbus_pin@0 { | |
216 | allwinner,pins = "PB10"; | |
217 | allwinner,function = "gpio_out"; | |
218 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
219 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
220 | }; | |
221 | }; | |
222 | ||
223 | ®_usb1_vbus { | |
224 | pinctrl-0 = <&usb1_vbus_pin_olinuxino_m>; | |
225 | gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; | |
226 | status = "okay"; | |
227 | }; | |
228 | ||
229 | &uart0 { | |
230 | pinctrl-names = "default"; | |
231 | pinctrl-0 = <&uart0_pins_a>; | |
232 | status = "okay"; | |
233 | }; | |
234 | ||
235 | &uart2 { | |
236 | pinctrl-names = "default"; | |
237 | pinctrl-0 = <&uart2_pins_a>; | |
238 | status = "okay"; | |
239 | }; | |
240 | ||
241 | &uart3 { | |
242 | pinctrl-names = "default"; | |
243 | pinctrl-0 = <&uart3_pins_a>; | |
244 | status = "okay"; | |
245 | }; | |
246 | ||
247 | &usbphy { | |
248 | usb1_vbus-supply = <®_usb1_vbus>; | |
249 | status = "okay"; | |
250 | }; | |
251 |