1 /* 1 /*
2 * Copyright 2013 Maxime Ripard 2 * Copyright 2013 Maxime Ripard
3 * 3 *
4 * Maxime Ripard <maxime.ripard@free-electrons. 4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 * 5 *
6 * This file is dual-licensed: you can use it 6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your opti 7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and no 8 * licensing only applies to this file, and not this project as a
9 * whole. 9 * whole.
10 * 10 *
11 * a) This file is free software; you can red 11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Ge 12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundati 13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later 14 * License, or (at your option) any later version.
15 * 15 *
16 * This file is distributed in the hope th 16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTIC 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more det 19 * GNU General Public License for more details.
20 * 20 *
21 * Or, alternatively, 21 * Or, alternatively,
22 * 22 *
23 * b) Permission is hereby granted, free of c 23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and a 24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the 25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitati 26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribut 27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to per 28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject 29 * Software is furnished to do so, subject to the following
30 * conditions: 30 * conditions:
31 * 31 *
32 * The above copyright notice and this per 32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial p 33 * included in all copies or substantial portions of the Software.
34 * 34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTI 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE. 42 * OTHER DEALINGS IN THE SOFTWARE.
43 */ 43 */
44 44
45 /dts-v1/; 45 /dts-v1/;
46 #include "sun7i-a20.dtsi" 46 #include "sun7i-a20.dtsi"
47 #include "sunxi-common-regulators.dtsi" 47 #include "sunxi-common-regulators.dtsi"
48 48
49 #include <dt-bindings/gpio/gpio.h> 49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h> 50 #include <dt-bindings/input/input.h>
51 #include <dt-bindings/interrupt-controller/irq 51 #include <dt-bindings/interrupt-controller/irq.h>
52 52
53 / { 53 / {
54 model = "Olimex A20-Olinuxino Micro"; 54 model = "Olimex A20-Olinuxino Micro";
55 compatible = "olimex,a20-olinuxino-mic 55 compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
56 56
57 aliases { 57 aliases {
58 serial0 = &uart0; 58 serial0 = &uart0;
59 serial1 = &uart6; 59 serial1 = &uart6;
60 serial2 = &uart7; 60 serial2 = &uart7;
61 spi0 = &spi1; 61 spi0 = &spi1;
62 spi1 = &spi2; 62 spi1 = &spi2;
63 }; 63 };
64 64
65 chosen { 65 chosen {
66 stdout-path = "serial0:115200n 66 stdout-path = "serial0:115200n8";
67 }; 67 };
68 68
69 hdmi-connector { 69 hdmi-connector {
70 compatible = "hdmi-connector"; 70 compatible = "hdmi-connector";
71 type = "a"; 71 type = "a";
72 72
73 port { 73 port {
74 hdmi_con_in: endpoint 74 hdmi_con_in: endpoint {
75 remote-endpoin 75 remote-endpoint = <&hdmi_out_con>;
76 }; 76 };
77 }; 77 };
78 }; 78 };
79 79
80 leds { 80 leds {
81 compatible = "gpio-leds"; 81 compatible = "gpio-leds";
82 pinctrl-names = "default"; 82 pinctrl-names = "default";
83 pinctrl-0 = <&led_pins_olinuxi 83 pinctrl-0 = <&led_pins_olinuxino>;
84 84
85 led { 85 led {
86 label = "a20-olinuxino 86 label = "a20-olinuxino-micro:green:usr";
87 gpios = <&pio 7 2 GPIO 87 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
88 default-state = "on"; 88 default-state = "on";
89 }; 89 };
90 }; 90 };
91 }; 91 };
92 92
93 &ahci { 93 &ahci {
94 target-supply = <®_ahci_5v>; 94 target-supply = <®_ahci_5v>;
95 status = "okay"; 95 status = "okay";
96 }; 96 };
97 97
98 &codec { 98 &codec {
99 status = "okay"; 99 status = "okay";
100 }; 100 };
101 101
102 &cpu0 { 102 &cpu0 {
103 cpu-supply = <®_dcdc2>; 103 cpu-supply = <®_dcdc2>;
104 }; 104 };
105 105
106 &de { 106 &de {
107 status = "okay"; 107 status = "okay";
108 }; 108 };
109 109
110 &ehci0 { 110 &ehci0 {
111 status = "okay"; 111 status = "okay";
112 }; 112 };
113 113
114 &ehci1 { 114 &ehci1 {
115 status = "okay"; 115 status = "okay";
116 }; 116 };
117 117
118 &gmac { 118 &gmac {
119 pinctrl-names = "default"; 119 pinctrl-names = "default";
120 pinctrl-0 = <&gmac_mii_pins>, <&gmac_t 120 pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>;
121 phy-handle = <&phy1>; 121 phy-handle = <&phy1>;
122 phy-mode = "mii"; 122 phy-mode = "mii";
123 status = "okay"; 123 status = "okay";
124 }; 124 };
125 125
126 &hdmi { 126 &hdmi {
127 status = "okay"; 127 status = "okay";
128 }; 128 };
129 129
130 &hdmi_out { 130 &hdmi_out {
131 hdmi_out_con: endpoint { 131 hdmi_out_con: endpoint {
132 remote-endpoint = <&hdmi_con_i 132 remote-endpoint = <&hdmi_con_in>;
133 }; 133 };
134 }; 134 };
135 135
136 &i2c0 { 136 &i2c0 {
137 status = "okay"; 137 status = "okay";
138 138
139 axp209: pmic@34 { 139 axp209: pmic@34 {
140 reg = <0x34>; 140 reg = <0x34>;
141 interrupt-parent = <&nmi_intc> 141 interrupt-parent = <&nmi_intc>;
142 interrupts = <0 IRQ_TYPE_LEVEL 142 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
143 }; 143 };
144 }; 144 };
145 145
146 &i2c1 { 146 &i2c1 {
147 status = "okay"; 147 status = "okay";
148 148
149 eeprom: eeprom@50 { 149 eeprom: eeprom@50 {
150 compatible = "atmel,24c16"; 150 compatible = "atmel,24c16";
151 reg = <0x50>; 151 reg = <0x50>;
152 pagesize = <16>; 152 pagesize = <16>;
153 }; 153 };
154 }; 154 };
155 155
156 &i2c2 { 156 &i2c2 {
157 status = "okay"; 157 status = "okay";
158 }; 158 };
159 159
160 &lradc { 160 &lradc {
161 vref-supply = <®_vcc3v0>; 161 vref-supply = <®_vcc3v0>;
162 status = "okay"; 162 status = "okay";
163 163
164 button-191 { 164 button-191 {
165 label = "Volume Up"; 165 label = "Volume Up";
166 linux,code = <KEY_VOLUMEUP>; 166 linux,code = <KEY_VOLUMEUP>;
167 channel = <0>; 167 channel = <0>;
168 voltage = <191274>; 168 voltage = <191274>;
169 }; 169 };
170 170
171 button-392 { 171 button-392 {
172 label = "Volume Down"; 172 label = "Volume Down";
173 linux,code = <KEY_VOLUMEDOWN>; 173 linux,code = <KEY_VOLUMEDOWN>;
174 channel = <0>; 174 channel = <0>;
175 voltage = <392644>; 175 voltage = <392644>;
176 }; 176 };
177 177
178 button-601 { 178 button-601 {
179 label = "Menu"; 179 label = "Menu";
180 linux,code = <KEY_MENU>; 180 linux,code = <KEY_MENU>;
181 channel = <0>; 181 channel = <0>;
182 voltage = <601151>; 182 voltage = <601151>;
183 }; 183 };
184 184
185 button-795 { 185 button-795 {
186 label = "Search"; 186 label = "Search";
187 linux,code = <KEY_SEARCH>; 187 linux,code = <KEY_SEARCH>;
188 channel = <0>; 188 channel = <0>;
189 voltage = <795090>; 189 voltage = <795090>;
190 }; 190 };
191 191
192 button-987 { 192 button-987 {
193 label = "Home"; 193 label = "Home";
194 linux,code = <KEY_HOMEPAGE>; 194 linux,code = <KEY_HOMEPAGE>;
195 channel = <0>; 195 channel = <0>;
196 voltage = <987387>; 196 voltage = <987387>;
197 }; 197 };
198 198
199 button-1184 { 199 button-1184 {
200 label = "Esc"; 200 label = "Esc";
201 linux,code = <KEY_ESC>; 201 linux,code = <KEY_ESC>;
202 channel = <0>; 202 channel = <0>;
203 voltage = <1184678>; 203 voltage = <1184678>;
204 }; 204 };
205 205
206 button-1398 { 206 button-1398 {
207 label = "Enter"; 207 label = "Enter";
208 linux,code = <KEY_ENTER>; 208 linux,code = <KEY_ENTER>;
209 channel = <0>; 209 channel = <0>;
210 voltage = <1398804>; 210 voltage = <1398804>;
211 }; 211 };
212 }; 212 };
213 213
214 &gmac_mdio { 214 &gmac_mdio {
215 phy1: ethernet-phy@1 { 215 phy1: ethernet-phy@1 {
216 reg = <1>; 216 reg = <1>;
217 }; 217 };
218 }; 218 };
219 219
220 &mmc0 { 220 &mmc0 {
221 vmmc-supply = <®_vcc3v3>; 221 vmmc-supply = <®_vcc3v3>;
222 bus-width = <4>; 222 bus-width = <4>;
223 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; 223 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
224 status = "okay"; 224 status = "okay";
225 }; 225 };
226 226
227 &mmc3 { 227 &mmc3 {
228 vmmc-supply = <®_vcc3v3>; 228 vmmc-supply = <®_vcc3v3>;
229 bus-width = <4>; 229 bus-width = <4>;
230 cd-gpios = <&pio 7 11 GPIO_ACTIVE_LOW> 230 cd-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>; /* PH11 */
231 status = "okay"; 231 status = "okay";
232 }; 232 };
233 233
234 &ohci0 { 234 &ohci0 {
235 status = "okay"; 235 status = "okay";
236 }; 236 };
237 237
238 &ohci1 { 238 &ohci1 {
239 status = "okay"; 239 status = "okay";
240 }; 240 };
241 241
242 &otg_sram { 242 &otg_sram {
243 status = "okay"; 243 status = "okay";
244 }; 244 };
245 245
246 &pio { 246 &pio {
247 gmac_txerr: gmac-txerr-pin { 247 gmac_txerr: gmac-txerr-pin {
248 pins = "PA17"; 248 pins = "PA17";
249 function = "gmac"; 249 function = "gmac";
250 }; 250 };
251 251
252 led_pins_olinuxino: led-pins { 252 led_pins_olinuxino: led-pins {
253 pins = "PH2"; 253 pins = "PH2";
254 function = "gpio_out"; 254 function = "gpio_out";
255 drive-strength = <20>; 255 drive-strength = <20>;
256 }; 256 };
257 }; 257 };
258 258
259 #include "axp209.dtsi" 259 #include "axp209.dtsi"
260 260
261 &ac_power_supply { 261 &ac_power_supply {
262 status = "okay"; 262 status = "okay";
263 }; 263 };
264 264
265 &battery_power_supply { 265 &battery_power_supply {
266 status = "okay"; 266 status = "okay";
267 }; 267 };
268 268
269 ®_dcdc2 { 269 ®_dcdc2 {
270 regulator-always-on; 270 regulator-always-on;
271 regulator-min-microvolt = <1000000>; 271 regulator-min-microvolt = <1000000>;
272 regulator-max-microvolt = <1400000>; 272 regulator-max-microvolt = <1400000>;
273 regulator-name = "vdd-cpu"; 273 regulator-name = "vdd-cpu";
274 }; 274 };
275 275
276 ®_dcdc3 { 276 ®_dcdc3 {
277 regulator-always-on; 277 regulator-always-on;
278 regulator-min-microvolt = <1000000>; 278 regulator-min-microvolt = <1000000>;
279 regulator-max-microvolt = <1400000>; 279 regulator-max-microvolt = <1400000>;
280 regulator-name = "vdd-int-dll"; 280 regulator-name = "vdd-int-dll";
281 }; 281 };
282 282
283 ®_ldo2 { 283 ®_ldo2 {
284 regulator-always-on; 284 regulator-always-on;
285 regulator-min-microvolt = <3000000>; 285 regulator-min-microvolt = <3000000>;
286 regulator-max-microvolt = <3000000>; 286 regulator-max-microvolt = <3000000>;
287 regulator-name = "avcc"; 287 regulator-name = "avcc";
288 }; 288 };
289 289
290 ®_ahci_5v { 290 ®_ahci_5v {
291 status = "okay"; 291 status = "okay";
292 }; 292 };
293 293
294 ®_usb0_vbus { 294 ®_usb0_vbus {
295 status = "okay"; 295 status = "okay";
296 }; 296 };
297 297
298 ®_usb1_vbus { 298 ®_usb1_vbus {
299 status = "okay"; 299 status = "okay";
300 }; 300 };
301 301
302 ®_usb2_vbus { 302 ®_usb2_vbus {
303 status = "okay"; 303 status = "okay";
304 }; 304 };
305 305
306 &spi1 { 306 &spi1 {
307 pinctrl-names = "default"; 307 pinctrl-names = "default";
308 pinctrl-0 = <&spi1_pi_pins>, 308 pinctrl-0 = <&spi1_pi_pins>,
309 <&spi1_cs0_pi_pin>; 309 <&spi1_cs0_pi_pin>;
310 status = "okay"; 310 status = "okay";
311 }; 311 };
312 312
313 &spi2 { 313 &spi2 {
314 pinctrl-names = "default"; 314 pinctrl-names = "default";
315 pinctrl-0 = <&spi2_pc_pins>, 315 pinctrl-0 = <&spi2_pc_pins>,
316 <&spi2_cs0_pc_pin>; 316 <&spi2_cs0_pc_pin>;
317 status = "okay"; 317 status = "okay";
318 }; 318 };
319 319
320 &uart0 { 320 &uart0 {
321 pinctrl-names = "default"; 321 pinctrl-names = "default";
322 pinctrl-0 = <&uart0_pb_pins>; 322 pinctrl-0 = <&uart0_pb_pins>;
323 status = "okay"; 323 status = "okay";
324 }; 324 };
325 325
326 &uart6 { 326 &uart6 {
327 pinctrl-names = "default"; 327 pinctrl-names = "default";
328 pinctrl-0 = <&uart6_pi_pins>; 328 pinctrl-0 = <&uart6_pi_pins>;
329 status = "okay"; 329 status = "okay";
330 }; 330 };
331 331
332 &uart7 { 332 &uart7 {
333 pinctrl-names = "default"; 333 pinctrl-names = "default";
334 pinctrl-0 = <&uart7_pi_pins>; 334 pinctrl-0 = <&uart7_pi_pins>;
335 status = "okay"; 335 status = "okay";
336 }; 336 };
337 337
338 &usb_otg { 338 &usb_otg {
339 dr_mode = "otg"; 339 dr_mode = "otg";
340 status = "okay"; 340 status = "okay";
341 }; 341 };
342 342
343 &usb_power_supply { 343 &usb_power_supply {
344 status = "okay"; 344 status = "okay";
345 }; 345 };
346 346
347 &usbphy { 347 &usbphy {
348 usb0_id_det-gpios = <&pio 7 4 (GPIO_AC 348 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
349 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ 349 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
350 usb0_vbus-supply = <®_usb0_vbus>; 350 usb0_vbus-supply = <®_usb0_vbus>;
351 usb1_vbus-supply = <®_usb1_vbus>; 351 usb1_vbus-supply = <®_usb1_vbus>;
352 usb2_vbus-supply = <®_usb2_vbus>; 352 usb2_vbus-supply = <®_usb2_vbus>;
353 status = "okay"; 353 status = "okay";
354 }; 354 };
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