1 /* 1 /*
2 * Copyright 2015 - Marcus Cooper <codekipper@g 2 * Copyright 2015 - Marcus Cooper <codekipper@gmail.com>
3 * Copyright 2015 - Karsten Merker <merker@debi 3 * Copyright 2015 - Karsten Merker <merker@debian.org>
4 * 4 *
5 * This file is dual-licensed: you can use it 5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your opti 6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and no 7 * licensing only applies to this file, and not this project as a
8 * whole. 8 * whole.
9 * 9 *
10 * a) This file is free software; you can red 10 * a) This file is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Ge 11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundati 12 * published by the Free Software Foundation; either version 2 of the
13 * License, or (at your option) any later 13 * License, or (at your option) any later version.
14 * 14 *
15 * This file is distributed in the hope th 15 * This file is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTIC 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more det 18 * GNU General Public License for more details.
19 * 19 *
20 * Or, alternatively, 20 * Or, alternatively,
21 * 21 *
22 * b) Permission is hereby granted, free of c 22 * b) Permission is hereby granted, free of charge, to any person
23 * obtaining a copy of this software and a 23 * obtaining a copy of this software and associated documentation
24 * files (the "Software"), to deal in the 24 * files (the "Software"), to deal in the Software without
25 * restriction, including without limitati 25 * restriction, including without limitation the rights to use,
26 * copy, modify, merge, publish, distribut 26 * copy, modify, merge, publish, distribute, sublicense, and/or
27 * sell copies of the Software, and to per 27 * sell copies of the Software, and to permit persons to whom the
28 * Software is furnished to do so, subject 28 * Software is furnished to do so, subject to the following
29 * conditions: 29 * conditions:
30 * 30 *
31 * The above copyright notice and this per 31 * The above copyright notice and this permission notice shall be
32 * included in all copies or substantial p 32 * included in all copies or substantial portions of the Software.
33 * 33 *
34 * THE SOFTWARE IS PROVIDED "AS IS", WITHO 34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT L 35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 * OF MERCHANTABILITY, FITNESS FOR A PARTI 36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 * NONINFRINGEMENT. IN NO EVENT SHALL THE 37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE 38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 * WHETHER IN AN ACTION OF CONTRACT, TORT 39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 * FROM, OUT OF OR IN CONNECTION WITH THE 40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 * OTHER DEALINGS IN THE SOFTWARE. 41 * OTHER DEALINGS IN THE SOFTWARE.
42 */ 42 */
43 43
44 /dts-v1/; 44 /dts-v1/;
45 #include "sun7i-a20.dtsi" 45 #include "sun7i-a20.dtsi"
46 #include "sunxi-common-regulators.dtsi" 46 #include "sunxi-common-regulators.dtsi"
47 47
48 #include <dt-bindings/gpio/gpio.h> 48 #include <dt-bindings/gpio/gpio.h>
49 #include <dt-bindings/input/input.h> 49 #include <dt-bindings/input/input.h>
50 #include <dt-bindings/interrupt-controller/irq 50 #include <dt-bindings/interrupt-controller/irq.h>
51 51
52 / { 52 / {
53 model = "Olimex A20-Olimex-SOM-EVB"; 53 model = "Olimex A20-Olimex-SOM-EVB";
54 compatible = "olimex,a20-olimex-som-ev 54 compatible = "olimex,a20-olimex-som-evb", "allwinner,sun7i-a20";
55 55
56 aliases { 56 aliases {
57 serial0 = &uart0; 57 serial0 = &uart0;
58 }; 58 };
59 59
60 chosen { 60 chosen {
61 stdout-path = "serial0:115200n 61 stdout-path = "serial0:115200n8";
62 }; 62 };
63 63
64 hdmi-connector { 64 hdmi-connector {
65 compatible = "hdmi-connector"; 65 compatible = "hdmi-connector";
66 type = "a"; 66 type = "a";
67 67
68 port { 68 port {
69 hdmi_con_in: endpoint 69 hdmi_con_in: endpoint {
70 remote-endpoin 70 remote-endpoint = <&hdmi_out_con>;
71 }; 71 };
72 }; 72 };
73 }; 73 };
74 74
75 leds { 75 leds {
76 compatible = "gpio-leds"; 76 compatible = "gpio-leds";
77 77
78 led { 78 led {
79 label = "a20-olimex-so 79 label = "a20-olimex-som-evb:green:usr";
80 gpios = <&pio 7 2 GPIO 80 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
81 default-state = "on"; 81 default-state = "on";
82 }; 82 };
83 }; 83 };
84 }; 84 };
85 85
86 &ahci { 86 &ahci {
87 target-supply = <®_ahci_5v>; 87 target-supply = <®_ahci_5v>;
88 status = "okay"; 88 status = "okay";
89 }; 89 };
90 90
91 &de { 91 &de {
92 status = "okay"; 92 status = "okay";
93 }; 93 };
94 94
95 &ehci0 { 95 &ehci0 {
96 status = "okay"; 96 status = "okay";
97 }; 97 };
98 98
99 &ehci1 { 99 &ehci1 {
100 status = "okay"; 100 status = "okay";
101 }; 101 };
102 102
103 &cpu0 { 103 &cpu0 {
104 cpu-supply = <®_dcdc2>; 104 cpu-supply = <®_dcdc2>;
105 }; 105 };
106 106
107 &codec { 107 &codec {
108 status = "okay"; 108 status = "okay";
109 }; 109 };
110 110
111 &gmac { 111 &gmac {
112 pinctrl-names = "default"; 112 pinctrl-names = "default";
113 pinctrl-0 = <&gmac_rgmii_pins>; 113 pinctrl-0 = <&gmac_rgmii_pins>;
114 phy-handle = <&phy1>; 114 phy-handle = <&phy1>;
115 phy-mode = "rgmii"; 115 phy-mode = "rgmii";
116 status = "okay"; 116 status = "okay";
117 }; 117 };
118 118
119 &hdmi { 119 &hdmi {
120 status = "okay"; 120 status = "okay";
121 }; 121 };
122 122
123 &hdmi_out { 123 &hdmi_out {
124 hdmi_out_con: endpoint { 124 hdmi_out_con: endpoint {
125 remote-endpoint = <&hdmi_con_i 125 remote-endpoint = <&hdmi_con_in>;
126 }; 126 };
127 }; 127 };
128 128
129 &i2c0 { 129 &i2c0 {
130 status = "okay"; 130 status = "okay";
131 131
132 axp209: pmic@34 { 132 axp209: pmic@34 {
133 reg = <0x34>; 133 reg = <0x34>;
134 interrupt-parent = <&nmi_intc> 134 interrupt-parent = <&nmi_intc>;
135 interrupts = <0 IRQ_TYPE_LEVEL 135 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
136 }; 136 };
137 }; 137 };
138 138
139 &i2c1 { 139 &i2c1 {
140 status = "okay"; 140 status = "okay";
141 }; 141 };
142 142
143 &i2c2 { 143 &i2c2 {
144 status = "okay"; 144 status = "okay";
145 }; 145 };
146 146
147 &lradc { 147 &lradc {
148 vref-supply = <®_vcc3v0>; 148 vref-supply = <®_vcc3v0>;
149 status = "okay"; 149 status = "okay";
150 150
151 button-190 { 151 button-190 {
152 label = "Volume Up"; 152 label = "Volume Up";
153 linux,code = <KEY_VOLUMEUP>; 153 linux,code = <KEY_VOLUMEUP>;
154 channel = <0>; 154 channel = <0>;
155 voltage = <190000>; 155 voltage = <190000>;
156 }; 156 };
157 157
158 button-390 { 158 button-390 {
159 label = "Volume Down"; 159 label = "Volume Down";
160 linux,code = <KEY_VOLUMEDOWN>; 160 linux,code = <KEY_VOLUMEDOWN>;
161 channel = <0>; 161 channel = <0>;
162 voltage = <390000>; 162 voltage = <390000>;
163 }; 163 };
164 164
165 button-600 { 165 button-600 {
166 label = "Menu"; 166 label = "Menu";
167 linux,code = <KEY_MENU>; 167 linux,code = <KEY_MENU>;
168 channel = <0>; 168 channel = <0>;
169 voltage = <600000>; 169 voltage = <600000>;
170 }; 170 };
171 171
172 button-800 { 172 button-800 {
173 label = "Search"; 173 label = "Search";
174 linux,code = <KEY_SEARCH>; 174 linux,code = <KEY_SEARCH>;
175 channel = <0>; 175 channel = <0>;
176 voltage = <800000>; 176 voltage = <800000>;
177 }; 177 };
178 178
179 button-980 { 179 button-980 {
180 label = "Home"; 180 label = "Home";
181 linux,code = <KEY_HOMEPAGE>; 181 linux,code = <KEY_HOMEPAGE>;
182 channel = <0>; 182 channel = <0>;
183 voltage = <980000>; 183 voltage = <980000>;
184 }; 184 };
185 185
186 button-1180 { 186 button-1180 {
187 label = "Esc"; 187 label = "Esc";
188 linux,code = <KEY_ESC>; 188 linux,code = <KEY_ESC>;
189 channel = <0>; 189 channel = <0>;
190 voltage = <1180000>; 190 voltage = <1180000>;
191 }; 191 };
192 192
193 button-1400 { 193 button-1400 {
194 label = "Enter"; 194 label = "Enter";
195 linux,code = <KEY_ENTER>; 195 linux,code = <KEY_ENTER>;
196 channel = <0>; 196 channel = <0>;
197 voltage = <1400000>; 197 voltage = <1400000>;
198 }; 198 };
199 }; 199 };
200 200
201 &gmac_mdio { 201 &gmac_mdio {
202 phy1: ethernet-phy@1 { 202 phy1: ethernet-phy@1 {
203 reg = <1>; 203 reg = <1>;
204 }; 204 };
205 }; 205 };
206 206
207 &mmc0 { 207 &mmc0 {
208 vmmc-supply = <®_vcc3v3>; 208 vmmc-supply = <®_vcc3v3>;
209 bus-width = <4>; 209 bus-width = <4>;
210 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; 210 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
211 status = "okay"; 211 status = "okay";
212 }; 212 };
213 213
214 &mmc3 { 214 &mmc3 {
215 vmmc-supply = <®_vcc3v3>; 215 vmmc-supply = <®_vcc3v3>;
216 bus-width = <4>; 216 bus-width = <4>;
217 cd-gpios = <&pio 7 0 GPIO_ACTIVE_LOW>; 217 cd-gpios = <&pio 7 0 GPIO_ACTIVE_LOW>; /* PH0 */
218 status = "okay"; 218 status = "okay";
219 }; 219 };
220 220
221 &ohci0 { 221 &ohci0 {
222 status = "okay"; 222 status = "okay";
223 }; 223 };
224 224
225 &ohci1 { 225 &ohci1 {
226 status = "okay"; 226 status = "okay";
227 }; 227 };
228 228
229 &otg_sram { 229 &otg_sram {
230 status = "okay"; 230 status = "okay";
231 }; 231 };
232 232
233 &pio { 233 &pio {
234 led_pins_olimex_som_evb: led-pins { 234 led_pins_olimex_som_evb: led-pins {
235 pins = "PH2"; 235 pins = "PH2";
236 function = "gpio_out"; 236 function = "gpio_out";
237 drive-strength = <20>; 237 drive-strength = <20>;
238 }; 238 };
239 }; 239 };
240 240
241 ®_ahci_5v { 241 ®_ahci_5v {
242 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 242 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
243 status = "okay"; 243 status = "okay";
244 }; 244 };
245 245
246 #include "axp209.dtsi" 246 #include "axp209.dtsi"
247 247
248 ®_dcdc2 { 248 ®_dcdc2 {
249 regulator-always-on; 249 regulator-always-on;
250 regulator-min-microvolt = <1000000>; 250 regulator-min-microvolt = <1000000>;
251 regulator-max-microvolt = <1400000>; 251 regulator-max-microvolt = <1400000>;
252 regulator-name = "vdd-cpu"; 252 regulator-name = "vdd-cpu";
253 }; 253 };
254 254
255 ®_dcdc3 { 255 ®_dcdc3 {
256 regulator-always-on; 256 regulator-always-on;
257 regulator-min-microvolt = <1000000>; 257 regulator-min-microvolt = <1000000>;
258 regulator-max-microvolt = <1400000>; 258 regulator-max-microvolt = <1400000>;
259 regulator-name = "vdd-int-dll"; 259 regulator-name = "vdd-int-dll";
260 }; 260 };
261 261
262 ®_ldo1 { 262 ®_ldo1 {
263 regulator-name = "vdd-rtc"; 263 regulator-name = "vdd-rtc";
264 }; 264 };
265 265
266 ®_ldo2 { 266 ®_ldo2 {
267 regulator-always-on; 267 regulator-always-on;
268 regulator-min-microvolt = <3000000>; 268 regulator-min-microvolt = <3000000>;
269 regulator-max-microvolt = <3000000>; 269 regulator-max-microvolt = <3000000>;
270 regulator-name = "avcc"; 270 regulator-name = "avcc";
271 }; 271 };
272 272
273 ®_usb0_vbus { 273 ®_usb0_vbus {
274 status = "okay"; 274 status = "okay";
275 }; 275 };
276 276
277 ®_usb1_vbus { 277 ®_usb1_vbus {
278 status = "okay"; 278 status = "okay";
279 }; 279 };
280 280
281 ®_usb2_vbus { 281 ®_usb2_vbus {
282 status = "okay"; 282 status = "okay";
283 }; 283 };
284 284
285 &spi1 { 285 &spi1 {
286 pinctrl-names = "default"; 286 pinctrl-names = "default";
287 pinctrl-0 = <&spi1_pi_pins>, 287 pinctrl-0 = <&spi1_pi_pins>,
288 <&spi1_cs0_pi_pin>; 288 <&spi1_cs0_pi_pin>;
289 status = "okay"; 289 status = "okay";
290 }; 290 };
291 291
292 &spi2 { 292 &spi2 {
293 pinctrl-names = "default"; 293 pinctrl-names = "default";
294 pinctrl-0 = <&spi2_pc_pins>, 294 pinctrl-0 = <&spi2_pc_pins>,
295 <&spi2_cs0_pc_pin>; 295 <&spi2_cs0_pc_pin>;
296 status = "okay"; 296 status = "okay";
297 }; 297 };
298 298
299 &uart0 { 299 &uart0 {
300 pinctrl-names = "default"; 300 pinctrl-names = "default";
301 pinctrl-0 = <&uart0_pb_pins>; 301 pinctrl-0 = <&uart0_pb_pins>;
302 status = "okay"; 302 status = "okay";
303 }; 303 };
304 304
305 &uart6 { 305 &uart6 {
306 pinctrl-names = "default"; 306 pinctrl-names = "default";
307 pinctrl-0 = <&uart6_pi_pins>; 307 pinctrl-0 = <&uart6_pi_pins>;
308 status = "okay"; 308 status = "okay";
309 }; 309 };
310 310
311 &uart7 { 311 &uart7 {
312 pinctrl-names = "default"; 312 pinctrl-names = "default";
313 pinctrl-0 = <&uart7_pi_pins>; 313 pinctrl-0 = <&uart7_pi_pins>;
314 status = "okay"; 314 status = "okay";
315 }; 315 };
316 316
317 &usb_otg { 317 &usb_otg {
318 dr_mode = "otg"; 318 dr_mode = "otg";
319 status = "okay"; 319 status = "okay";
320 }; 320 };
321 321
322 &usbphy { 322 &usbphy {
323 usb0_id_det-gpios = <&pio 7 4 GPIO_ACT 323 usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH04 */
324 usb0_vbus_det-gpios = <&pio 7 5 GPIO_A 324 usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH05 */
325 usb0_vbus-supply = <®_usb0_vbus>; 325 usb0_vbus-supply = <®_usb0_vbus>;
326 usb1_vbus-supply = <®_usb1_vbus>; 326 usb1_vbus-supply = <®_usb1_vbus>;
327 usb2_vbus-supply = <®_usb2_vbus>; 327 usb2_vbus-supply = <®_usb2_vbus>;
328 status = "okay"; 328 status = "okay";
329 }; 329 };
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