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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 * 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
53/ {
54 model = "Olimex A20-Olinuxino Micro";
55 compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
56
57 aliases {
58 serial0 = &uart0;
59 serial1 = &uart6;
60 serial2 = &uart7;
61 spi0 = &spi1;
62 spi1 = &spi2;
63 };
64
65 chosen {
66 stdout-path = "serial0:115200n8";
67 };
68
69 hdmi-connector {
70 compatible = "hdmi-connector";
71 type = "a";
72
73 port {
74 hdmi_con_in: endpoint {
75 remote-endpoint = <&hdmi_out_con>;
76 };
77 };
78 };
79
80 leds {
81 compatible = "gpio-leds";
82 pinctrl-names = "default";
83 pinctrl-0 = <&led_pins_olinuxino>;
84
85 green {
86 label = "a20-olinuxino-micro:green:usr";
87 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
88 default-state = "on";
89 };
90 };
91};
92
93&ahci {
94 target-supply = <®_ahci_5v>;
95 status = "okay";
96};
97
98&codec {
99 status = "okay";
100};
101
102&cpu0 {
103 cpu-supply = <®_dcdc2>;
104};
105
106&de {
107 status = "okay";
108};
109
110&ehci0 {
111 status = "okay";
112};
113
114&ehci1 {
115 status = "okay";
116};
117
118&gmac {
119 pinctrl-names = "default";
120 pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>;
121 phy-handle = <&phy1>;
122 phy-mode = "mii";
123 status = "okay";
124};
125
126&hdmi {
127 status = "okay";
128};
129
130&hdmi_out {
131 hdmi_out_con: endpoint {
132 remote-endpoint = <&hdmi_con_in>;
133 };
134};
135
136&i2c0 {
137 status = "okay";
138
139 axp209: pmic@34 {
140 reg = <0x34>;
141 interrupt-parent = <&nmi_intc>;
142 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
143 };
144};
145
146&i2c1 {
147 status = "okay";
148
149 eeprom: eeprom@50 {
150 compatible = "atmel,24c16";
151 reg = <0x50>;
152 pagesize = <16>;
153 };
154};
155
156&i2c2 {
157 status = "okay";
158};
159
160&lradc {
161 vref-supply = <®_vcc3v0>;
162 status = "okay";
163
164 button-191 {
165 label = "Volume Up";
166 linux,code = <KEY_VOLUMEUP>;
167 channel = <0>;
168 voltage = <191274>;
169 };
170
171 button-392 {
172 label = "Volume Down";
173 linux,code = <KEY_VOLUMEDOWN>;
174 channel = <0>;
175 voltage = <392644>;
176 };
177
178 button-601 {
179 label = "Menu";
180 linux,code = <KEY_MENU>;
181 channel = <0>;
182 voltage = <601151>;
183 };
184
185 button-795 {
186 label = "Search";
187 linux,code = <KEY_SEARCH>;
188 channel = <0>;
189 voltage = <795090>;
190 };
191
192 button-987 {
193 label = "Home";
194 linux,code = <KEY_HOMEPAGE>;
195 channel = <0>;
196 voltage = <987387>;
197 };
198
199 button-1184 {
200 label = "Esc";
201 linux,code = <KEY_ESC>;
202 channel = <0>;
203 voltage = <1184678>;
204 };
205
206 button-1398 {
207 label = "Enter";
208 linux,code = <KEY_ENTER>;
209 channel = <0>;
210 voltage = <1398804>;
211 };
212};
213
214&gmac_mdio {
215 phy1: ethernet-phy@1 {
216 reg = <1>;
217 };
218};
219
220&mmc0 {
221 vmmc-supply = <®_vcc3v3>;
222 bus-width = <4>;
223 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
224 status = "okay";
225};
226
227&mmc3 {
228 vmmc-supply = <®_vcc3v3>;
229 bus-width = <4>;
230 cd-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>; /* PH11 */
231 status = "okay";
232};
233
234&ohci0 {
235 status = "okay";
236};
237
238&ohci1 {
239 status = "okay";
240};
241
242&otg_sram {
243 status = "okay";
244};
245
246&pio {
247 gmac_txerr: gmac-txerr-pin {
248 pins = "PA17";
249 function = "gmac";
250 };
251
252 led_pins_olinuxino: led-pins {
253 pins = "PH2";
254 function = "gpio_out";
255 drive-strength = <20>;
256 };
257};
258
259#include "axp209.dtsi"
260
261&ac_power_supply {
262 status = "okay";
263};
264
265&battery_power_supply {
266 status = "okay";
267};
268
269®_dcdc2 {
270 regulator-always-on;
271 regulator-min-microvolt = <1000000>;
272 regulator-max-microvolt = <1400000>;
273 regulator-name = "vdd-cpu";
274};
275
276®_dcdc3 {
277 regulator-always-on;
278 regulator-min-microvolt = <1000000>;
279 regulator-max-microvolt = <1400000>;
280 regulator-name = "vdd-int-dll";
281};
282
283®_ldo2 {
284 regulator-always-on;
285 regulator-min-microvolt = <3000000>;
286 regulator-max-microvolt = <3000000>;
287 regulator-name = "avcc";
288};
289
290®_ahci_5v {
291 status = "okay";
292};
293
294®_usb0_vbus {
295 status = "okay";
296};
297
298®_usb1_vbus {
299 status = "okay";
300};
301
302®_usb2_vbus {
303 status = "okay";
304};
305
306&spi1 {
307 pinctrl-names = "default";
308 pinctrl-0 = <&spi1_pi_pins>,
309 <&spi1_cs0_pi_pin>;
310 status = "okay";
311};
312
313&spi2 {
314 pinctrl-names = "default";
315 pinctrl-0 = <&spi2_pc_pins>,
316 <&spi2_cs0_pc_pin>;
317 status = "okay";
318};
319
320&uart0 {
321 pinctrl-names = "default";
322 pinctrl-0 = <&uart0_pb_pins>;
323 status = "okay";
324};
325
326&uart6 {
327 pinctrl-names = "default";
328 pinctrl-0 = <&uart6_pi_pins>;
329 status = "okay";
330};
331
332&uart7 {
333 pinctrl-names = "default";
334 pinctrl-0 = <&uart7_pi_pins>;
335 status = "okay";
336};
337
338&usb_otg {
339 dr_mode = "otg";
340 status = "okay";
341};
342
343&usb_power_supply {
344 status = "okay";
345};
346
347&usbphy {
348 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
349 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
350 usb0_vbus-supply = <®_usb0_vbus>;
351 usb1_vbus-supply = <®_usb1_vbus>;
352 usb2_vbus-supply = <®_usb2_vbus>;
353 status = "okay";
354};
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 * 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 = <®_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";
128
129 eeprom: eeprom@50 {
130 compatible = "atmel,24c16";
131 reg = <0x50>;
132 pagesize = <16>;
133 };
134};
135
136&i2c2 {
137 pinctrl-names = "default";
138 pinctrl-0 = <&i2c2_pins_a>;
139 status = "okay";
140};
141
142&lradc {
143 vref-supply = <®_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 = <®_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 = <®_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
224&otg_sram {
225 status = "okay";
226};
227
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>;
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 };
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 };
256};
257
258®_ahci_5v {
259 status = "okay";
260};
261
262®_usb0_vbus {
263 status = "okay";
264};
265
266®_usb1_vbus {
267 status = "okay";
268};
269
270®_usb2_vbus {
271 status = "okay";
272};
273
274&spi1 {
275 pinctrl-names = "default";
276 pinctrl-0 = <&spi1_pins_a>,
277 <&spi1_cs0_pins_a>;
278 status = "okay";
279};
280
281&spi2 {
282 pinctrl-names = "default";
283 pinctrl-0 = <&spi2_pins_a>,
284 <&spi2_cs0_pins_a>;
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
306&usb_otg {
307 dr_mode = "otg";
308 status = "okay";
309};
310
311&usbphy {
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>;
317 usb1_vbus-supply = <®_usb1_vbus>;
318 usb2_vbus-supply = <®_usb2_vbus>;
319 status = "okay";
320};