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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
2 * Copyright 2014 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
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 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020021 * 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 "sun9i-a80.dtsi"
Hans de Goede53ab4af2015-04-15 19:03:49 +020047
48#include <dt-bindings/gpio/gpio.h>
Hans de Goede53ab4af2015-04-15 19:03:49 +020049
50/ {
51 model = "Merrii A80 Optimus Board";
52 compatible = "merrii,a80-optimus", "allwinner,sun9i-a80";
53
54 aliases {
55 serial0 = &uart0;
56 serial1 = &uart4;
57 };
58
59 chosen {
60 stdout-path = "serial0:115200n8";
61 };
62
63 leds {
64 compatible = "gpio-leds";
Hans de Goede53ab4af2015-04-15 19:03:49 +020065
66 /* The LED names match those found on the board */
Hans de Goede53ab4af2015-04-15 19:03:49 +020067 led2 {
68 label = "optimus:led2:usr";
69 gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>;
70 };
71
Hans de Goede80e5f832016-03-14 17:37:09 +010072 led3 {
73 label = "optimus:led3:usr";
74 gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */
75 };
Hans de Goede53ab4af2015-04-15 19:03:49 +020076
77 led4 {
78 label = "optimus:led4:usr";
79 gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>;
80 };
81 };
82
Hans de Goede860fbdd2016-08-18 20:51:12 +020083 reg_usb1_vbus: usb1-vbus {
84 compatible = "regulator-fixed";
85 pinctrl-names = "default";
Hans de Goede860fbdd2016-08-18 20:51:12 +020086 regulator-min-microvolt = <5000000>;
87 regulator-max-microvolt = <5000000>;
88 enable-active-high;
89 gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
90 };
91
Hans de Goede53ab4af2015-04-15 19:03:49 +020092 reg_usb3_vbus: usb3-vbus {
93 compatible = "regulator-fixed";
94 pinctrl-names = "default";
Hans de Goede53ab4af2015-04-15 19:03:49 +020095 regulator-min-microvolt = <5000000>;
96 regulator-max-microvolt = <5000000>;
97 enable-active-high;
98 gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
99 };
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530100
101 wifi_pwrseq: wifi-pwrseq {
102 compatible = "mmc-pwrseq-simple";
103 clocks = <&ac100_rtc 1>;
104 clock-names = "ext_clock";
105 /* enables internal regulator and de-asserts reset */
106 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
107 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200108};
109
110&ehci0 {
111 status = "okay";
112};
113
114&ehci1 {
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530115 /* Enable if HSIC peripheral is connected */
116 status = "disabled";
Hans de Goede53ab4af2015-04-15 19:03:49 +0200117};
118
119&ehci2 {
120 status = "okay";
121};
122
Hans de Goede860fbdd2016-08-18 20:51:12 +0200123&mmc0 {
124 pinctrl-names = "default";
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530125 pinctrl-0 = <&mmc0_pins>;
Hans de Goede860fbdd2016-08-18 20:51:12 +0200126 vmmc-supply = <&reg_dcdc1>;
127 bus-width = <4>;
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530128 cd-gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; /* PH8 */
Hans de Goede860fbdd2016-08-18 20:51:12 +0200129 status = "okay";
130};
131
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530132&mmc1 {
133 pinctrl-names = "default";
134 pinctrl-0 = <&mmc1_pins>;
135 vmmc-supply = <&reg_dldo1>;
136 vqmmc-supply = <&reg_cldo3>;
137 mmc-pwrseq = <&wifi_pwrseq>;
138 bus-width = <4>;
139 non-removable;
140 status = "okay";
141};
142
143&mmc1_pins {
144 bias-pull-up;
145};
146
Hans de Goede860fbdd2016-08-18 20:51:12 +0200147&mmc2 {
148 pinctrl-names = "default";
149 pinctrl-0 = <&mmc2_8bit_pins>;
150 vmmc-supply = <&reg_dcdc1>;
151 bus-width = <8>;
152 non-removable;
153 cap-mmc-hw-reset;
154 status = "okay";
155};
156
157&mmc2_8bit_pins {
158 /* Increase drive strength for DDR modes */
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530159 drive-strength = <40>;
Hans de Goede860fbdd2016-08-18 20:51:12 +0200160};
161
Hans de Goede53ab4af2015-04-15 19:03:49 +0200162&ohci0 {
163 status = "okay";
164};
165
166&ohci2 {
167 status = "okay";
168};
169
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530170&osc32k {
171 /* osc32k input is from AC100 */
172 clocks = <&ac100_rtc 0>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200173};
174
Hans de Goede80e5f832016-03-14 17:37:09 +0100175&r_ir {
176 status = "okay";
177};
178
Hans de Goede80e5f832016-03-14 17:37:09 +0100179&r_rsb {
180 status = "okay";
Hans de Goede860fbdd2016-08-18 20:51:12 +0200181
182 axp809: pmic@3a3 {
183 reg = <0x3a3>;
184 interrupt-parent = <&nmi_intc>;
185 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
186
187 regulators {
188 reg_aldo1: aldo1 {
189 /*
190 * TODO: This should be handled by the
191 * USB PHY driver.
192 */
193 regulator-always-on;
194 regulator-min-microvolt = <3000000>;
195 regulator-max-microvolt = <3000000>;
196 regulator-name = "vcc33-usbh";
197 };
198
199 reg_aldo2: aldo2 {
200 regulator-min-microvolt = <1800000>;
201 regulator-max-microvolt = <1800000>;
202 regulator-name = "vcc-pb-io-cam";
203 };
204
205 aldo3 {
206 /* unused */
207 };
208
209 reg_dc5ldo: dc5ldo {
210 regulator-always-on;
211 regulator-min-microvolt = <800000>;
212 regulator-max-microvolt = <1100000>;
213 regulator-name = "vdd-cpus-09-usbh";
214 };
215
216 reg_dcdc1: dcdc1 {
217 regulator-always-on;
218 regulator-min-microvolt = <3000000>;
219 regulator-max-microvolt = <3000000>;
220 regulator-name = "vcc-3v";
221 };
222
223 reg_dcdc2: dcdc2 {
224 regulator-min-microvolt = <800000>;
225 regulator-max-microvolt = <1100000>;
226 regulator-name = "vdd-gpu";
227 };
228
229 reg_dcdc3: dcdc3 {
230 regulator-always-on;
231 regulator-min-microvolt = <800000>;
232 regulator-max-microvolt = <1100000>;
233 regulator-name = "vdd-cpua";
234 };
235
236 reg_dcdc4: dcdc4 {
237 regulator-always-on;
238 regulator-min-microvolt = <800000>;
239 regulator-max-microvolt = <1100000>;
240 regulator-name = "vdd-sys-usb0-hdmi";
241 };
242
243 reg_dcdc5: dcdc5 {
244 regulator-always-on;
245 regulator-min-microvolt = <1425000>;
246 regulator-max-microvolt = <1575000>;
247 regulator-name = "vcc-dram";
248 };
249
250 reg_dldo1: dldo1 {
251 /*
252 * The WiFi chip supports a wide range
253 * (3.0 ~ 4.8V) of voltages, and so does
254 * this regulator (3.0 ~ 4.2V), but
255 * Allwinner SDK always sets it to 3.3V.
256 */
257 regulator-min-microvolt = <3300000>;
258 regulator-max-microvolt = <3300000>;
259 regulator-name = "vcc-wifi";
260 };
261
262 reg_dldo2: dldo2 {
263 regulator-always-on;
264 regulator-min-microvolt = <3000000>;
265 regulator-max-microvolt = <3000000>;
266 regulator-name = "vcc-pl";
267 };
268
269 reg_eldo1: eldo1 {
270 regulator-min-microvolt = <1200000>;
271 regulator-max-microvolt = <1200000>;
272 regulator-name = "vcc-dvdd-cam";
273 };
274
275 reg_eldo2: eldo2 {
276 regulator-min-microvolt = <1800000>;
277 regulator-max-microvolt = <1800000>;
278 regulator-name = "vcc-pe";
279 };
280
281 reg_eldo3: eldo3 {
282 regulator-always-on;
283 regulator-min-microvolt = <3000000>;
284 regulator-max-microvolt = <3000000>;
285 regulator-name = "vcc-pm-codec-io1";
286 };
287
288 reg_ldo_io0: ldo_io0 {
289 regulator-always-on;
290 regulator-min-microvolt = <3000000>;
291 regulator-max-microvolt = <3000000>;
292 regulator-name = "vcc-pg";
293 };
294
295 reg_ldo_io1: ldo_io1 {
296 regulator-min-microvolt = <2500000>;
297 regulator-max-microvolt = <2500000>;
298 regulator-name = "vcc-pa-gmac-2v5";
299 };
300
301 reg_rtc_ldo: rtc_ldo {
302 regulator-name = "vcc-rtc-vdd1v8-io";
303 };
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530304
305 sw {
306 /* unused */
307 };
308 };
309 };
310
311 axp806: pmic@745 {
312 compatible = "x-powers,axp806";
313 reg = <0x745>;
314 interrupt-parent = <&nmi_intc>;
315 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
316 interrupt-controller;
317 #interrupt-cells = <1>;
318 bldoin-supply = <&reg_dcdce>;
319
320 regulators {
321 reg_s_aldo1: aldo1 {
322 regulator-always-on;
323 regulator-min-microvolt = <3000000>;
324 regulator-max-microvolt = <3000000>;
325 regulator-name = "avcc";
326 };
327
328 aldo2 {
329 /*
330 * unused, but use a different name to
331 * avoid name clash with axp809's aldo's
332 */
333 regulator-name = "s_aldo2";
334 };
335
336 aldo3 {
337 /*
338 * unused, but use a different name to
339 * avoid name clash with axp809's aldo's
340 */
341 regulator-name = "s_aldo3";
342 };
343
344 reg_bldo1: bldo1 {
345 regulator-always-on;
346 regulator-min-microvolt = <1700000>;
347 regulator-max-microvolt = <1900000>;
348 regulator-name = "vcc18-efuse-adc-display-csi";
349 };
350
351 reg_bldo2: bldo2 {
352 regulator-always-on;
353 regulator-min-microvolt = <1700000>;
354 regulator-max-microvolt = <1900000>;
355 regulator-name =
356 "vdd18-drampll-vcc18-pll-cpvdd";
357 };
358
359 bldo3 {
360 /* unused */
361 };
362
363 reg_bldo4: bldo4 {
364 regulator-min-microvolt = <1100000>;
365 regulator-max-microvolt = <1300000>;
366 regulator-name = "vcc12-hsic";
367 };
368
369 reg_cldo1: cldo1 {
370 /*
371 * This was 3V in the original design, but
372 * 3.3V is the recommended supply voltage
373 * for the Ethernet PHY.
374 */
375 regulator-min-microvolt = <3300000>;
376 regulator-max-microvolt = <3300000>;
377 regulator-name = "vcc-gmac-phy";
378 };
379
380 reg_cldo2: cldo2 {
381 regulator-min-microvolt = <2800000>;
382 regulator-max-microvolt = <2800000>;
383 regulator-name = "afvcc-cam";
384 };
385
386 reg_cldo3: cldo3 {
387 regulator-min-microvolt = <3000000>;
388 regulator-max-microvolt = <3000000>;
389 regulator-name = "vcc-io-wifi-codec-io2";
390 };
391
392 reg_dcdca: dcdca {
393 regulator-always-on;
394 regulator-min-microvolt = <800000>;
395 regulator-max-microvolt = <1100000>;
396 regulator-name = "vdd-cpub";
397 };
398
399 reg_dcdcd: dcdcd {
400 regulator-always-on;
401 regulator-min-microvolt = <800000>;
402 regulator-max-microvolt = <1100000>;
403 regulator-name = "vdd-vpu";
404 };
405
406 reg_dcdce: dcdce {
407 regulator-always-on;
408 regulator-min-microvolt = <2100000>;
409 regulator-max-microvolt = <2100000>;
410 regulator-name = "vcc-bldo-codec-ldoin";
411 };
412
413 sw {
414 /*
415 * unused, but use a different name to
416 * avoid name clash with axp809's sw
417 */
418 regulator-name = "s_sw";
419 };
420 };
421 };
422
423 ac100: codec@e89 {
424 compatible = "x-powers,ac100";
425 reg = <0xe89>;
426
427 ac100_codec: codec {
428 compatible = "x-powers,ac100-codec";
429 interrupt-parent = <&r_pio>;
430 interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
431 #clock-cells = <0>;
432 clock-output-names = "4M_adda";
433 };
434
435 ac100_rtc: rtc {
436 compatible = "x-powers,ac100-rtc";
437 interrupt-parent = <&nmi_intc>;
438 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
439 clocks = <&ac100_codec>;
440 #clock-cells = <1>;
441 clock-output-names = "cko1_rtc",
442 "cko2_rtc",
443 "cko3_rtc";
Hans de Goede860fbdd2016-08-18 20:51:12 +0200444 };
445 };
Hans de Goede80e5f832016-03-14 17:37:09 +0100446};
447
Hans de Goede860fbdd2016-08-18 20:51:12 +0200448#include "axp809.dtsi"
449
Hans de Goede53ab4af2015-04-15 19:03:49 +0200450&uart0 {
451 pinctrl-names = "default";
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530452 pinctrl-0 = <&uart0_ph_pins>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200453 status = "okay";
454};
455
Hans de Goede53ab4af2015-04-15 19:03:49 +0200456&usbphy1 {
457 phy-supply = <&reg_usb1_vbus>;
458 status = "okay";
459};
460
461&usbphy2 {
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530462 phy-supply = <&reg_bldo4>;
463 /* Enable if HSIC peripheral is connected */
464 status = "disabled";
Hans de Goede53ab4af2015-04-15 19:03:49 +0200465};
466
467&usbphy3 {
468 phy-supply = <&reg_usb3_vbus>;
469 status = "okay";
470};