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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
2 * Copyright 2015 Tyler Baker
3 *
4 * Tyler Baker <tyler.baker@linaro.org>
5 * Chen-Yu Tsai <wens@csie.org>
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 * a) This file is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
16 *
17 * This file is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 * b) Permission is hereby granted, free of charge, to any person
25 * obtaining a copy of this software and associated documentation
26 * files (the "Software"), to deal in the Software without
27 * restriction, including without limitation the rights to use,
28 * copy, modify, merge, publish, distribute, sublicense, and/or
29 * sell copies of the Software, and to permit persons to whom the
30 * Software is furnished to do so, subject to the following
31 * conditions:
32 *
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
35 *
36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 * OTHER DEALINGS IN THE SOFTWARE.
44 */
45
46/dts-v1/;
47#include "sun9i-a80.dtsi"
Hans de Goede53ab4af2015-04-15 19:03:49 +020048
49#include <dt-bindings/gpio/gpio.h>
Hans de Goede53ab4af2015-04-15 19:03:49 +020050
51/ {
52 model = "Cubietech Cubieboard4";
53 compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80";
54
55 aliases {
56 serial0 = &uart0;
57 };
58
59 chosen {
60 stdout-path = "serial0:115200n8";
61 };
62
Hans de Goede80e5f832016-03-14 17:37:09 +010063 leds {
64 compatible = "gpio-leds";
Hans de Goede80e5f832016-03-14 17:37:09 +010065
66 green {
67 label = "cubieboard4:green:usr";
68 gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
69 };
70
71 red {
72 label = "cubieboard4:red:usr";
73 gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
74 };
75 };
Jagan Teki8dcc7e62019-01-11 16:22:57 +053076
77 vga-connector {
78 compatible = "vga-connector";
79 label = "vga";
80 ddc-i2c-bus = <&i2c3>;
81
82 port {
83 vga_con_in: endpoint {
84 remote-endpoint = <&vga_dac_out>;
85 };
86 };
87 };
88
89 vga-dac {
90 compatible = "corpro,gm7123", "adi,adv7123", "dumb-vga-dac";
91 vdd-supply = <&reg_dcdc1>;
92 #address-cells = <1>;
93 #size-cells = <0>;
94
95 ports {
96 #address-cells = <1>;
97 #size-cells = <0>;
98
99 port@0 {
100 #address-cells = <1>;
101 #size-cells = <0>;
102 reg = <0>;
103
104 vga_dac_in: endpoint@0 {
105 reg = <0>;
106 remote-endpoint = <&tcon0_out_vga>;
107 };
108 };
109
110 port@1 {
111 #address-cells = <1>;
112 #size-cells = <0>;
113 reg = <1>;
114
115 vga_dac_out: endpoint@0 {
116 reg = <0>;
117 remote-endpoint = <&vga_con_in>;
118 };
119 };
120 };
121 };
122
123 wifi_pwrseq: wifi-pwrseq {
124 compatible = "mmc-pwrseq-simple";
125 clocks = <&ac100_rtc 1>;
126 clock-names = "ext_clock";
127 /* enables internal regulator and de-asserts reset */
128 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
129 };
130};
131
132&de {
133 status = "okay";
134};
135
136&i2c3 {
137 pinctrl-names = "default";
138 pinctrl-0 = <&i2c3_pins>;
139 status = "okay";
Hans de Goede53ab4af2015-04-15 19:03:49 +0200140};
141
Hans de Goede860fbdd2016-08-18 20:51:12 +0200142&mmc0 {
143 pinctrl-names = "default";
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530144 pinctrl-0 = <&mmc0_pins>;
Hans de Goede860fbdd2016-08-18 20:51:12 +0200145 vmmc-supply = <&reg_dcdc1>;
146 bus-width = <4>;
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530147 cd-gpios = <&pio 7 18 GPIO_ACTIVE_LOW>; /* PH18 */
Hans de Goede860fbdd2016-08-18 20:51:12 +0200148 status = "okay";
149};
150
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530151&mmc1 {
152 pinctrl-names = "default";
153 pinctrl-0 = <&mmc1_pins>;
154 vmmc-supply = <&reg_dldo1>;
155 vqmmc-supply = <&reg_cldo3>;
156 mmc-pwrseq = <&wifi_pwrseq>;
157 bus-width = <4>;
158 non-removable;
159 status = "okay";
160};
161
162&mmc1_pins {
163 bias-pull-up;
164};
165
Hans de Goede860fbdd2016-08-18 20:51:12 +0200166&mmc2 {
167 pinctrl-names = "default";
168 pinctrl-0 = <&mmc2_8bit_pins>;
169 vmmc-supply = <&reg_dcdc1>;
170 bus-width = <8>;
171 non-removable;
172 cap-mmc-hw-reset;
173 status = "okay";
174};
175
176&mmc2_8bit_pins {
177 /* Increase drive strength for DDR modes */
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530178 drive-strength = <40>;
Hans de Goede860fbdd2016-08-18 20:51:12 +0200179};
180
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530181&osc32k {
182 /* osc32k input is from AC100 */
183 clocks = <&ac100_rtc 0>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200184};
185
Hans de Goede80e5f832016-03-14 17:37:09 +0100186&r_ir {
187 status = "okay";
188};
189
190&r_rsb {
Hans de Goede53ab4af2015-04-15 19:03:49 +0200191 status = "okay";
Hans de Goede860fbdd2016-08-18 20:51:12 +0200192
193 axp809: pmic@3a3 {
194 reg = <0x3a3>;
195 interrupt-parent = <&nmi_intc>;
196 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
197
198 regulators {
199 reg_aldo1: aldo1 {
200 /*
201 * TODO: This should be handled by the
202 * USB PHY driver.
203 */
204 regulator-always-on;
205 regulator-min-microvolt = <3000000>;
206 regulator-max-microvolt = <3000000>;
207 regulator-name = "vcc33-usbh";
208 };
209
210 reg_aldo2: aldo2 {
211 regulator-min-microvolt = <1800000>;
212 regulator-max-microvolt = <1800000>;
213 regulator-name = "vcc-pb-io-cam";
214 };
215
216 aldo3 {
217 /* unused */
218 };
219
220 reg_dc5ldo: dc5ldo {
221 regulator-always-on;
222 regulator-min-microvolt = <800000>;
223 regulator-max-microvolt = <1100000>;
224 regulator-name = "vdd-cpus-09-usbh";
225 };
226
227 reg_dcdc1: dcdc1 {
228 regulator-always-on;
229 regulator-min-microvolt = <3000000>;
230 regulator-max-microvolt = <3000000>;
231 regulator-name = "vcc-3v";
232 };
233
234 reg_dcdc2: dcdc2 {
235 regulator-min-microvolt = <800000>;
236 regulator-max-microvolt = <1100000>;
237 regulator-name = "vdd-gpu";
238 };
239
240 reg_dcdc3: dcdc3 {
241 regulator-always-on;
242 regulator-min-microvolt = <800000>;
243 regulator-max-microvolt = <1100000>;
244 regulator-name = "vdd-cpua";
245 };
246
247 reg_dcdc4: dcdc4 {
248 regulator-always-on;
249 regulator-min-microvolt = <800000>;
250 regulator-max-microvolt = <1100000>;
251 regulator-name = "vdd-sys-usb0-hdmi";
252 };
253
254 reg_dcdc5: dcdc5 {
255 regulator-always-on;
256 regulator-min-microvolt = <1425000>;
257 regulator-max-microvolt = <1575000>;
258 regulator-name = "vcc-dram";
259 };
260
261 reg_dldo1: dldo1 {
262 /*
263 * The WiFi chip supports a wide range
264 * (3.0 ~ 4.8V) of voltages, and so does
265 * this regulator (3.0 ~ 4.2V), but
266 * Allwinner SDK always sets it to 3.3V.
267 */
268 regulator-min-microvolt = <3300000>;
269 regulator-max-microvolt = <3300000>;
270 regulator-name = "vcc-wifi";
271 };
272
273 reg_dldo2: dldo2 {
274 regulator-always-on;
275 regulator-min-microvolt = <3000000>;
276 regulator-max-microvolt = <3000000>;
277 regulator-name = "vcc-pl";
278 };
279
280 reg_eldo1: eldo1 {
281 regulator-min-microvolt = <1200000>;
282 regulator-max-microvolt = <1200000>;
283 regulator-name = "vcc-dvdd-cam";
284 };
285
286 reg_eldo2: eldo2 {
287 regulator-min-microvolt = <1800000>;
288 regulator-max-microvolt = <1800000>;
289 regulator-name = "vcc-pe";
290 };
291
292 reg_eldo3: eldo3 {
293 regulator-always-on;
294 regulator-min-microvolt = <3000000>;
295 regulator-max-microvolt = <3000000>;
296 regulator-name = "vcc-pm-codec-io1";
297 };
298
299 reg_ldo_io0: ldo_io0 {
300 regulator-always-on;
301 regulator-min-microvolt = <3000000>;
302 regulator-max-microvolt = <3000000>;
303 regulator-name = "vcc-pg";
304 };
305
306 reg_ldo_io1: ldo_io1 {
307 regulator-min-microvolt = <2500000>;
308 regulator-max-microvolt = <2500000>;
309 regulator-name = "vcc-pa-gmac-2v5";
310 };
311
312 reg_rtc_ldo: rtc_ldo {
313 regulator-name = "vcc-rtc-vdd1v8-io";
314 };
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530315
316 sw {
317 /* unused */
318 };
319 };
320 };
321
322 axp806: pmic@745 {
323 compatible = "x-powers,axp806";
324 reg = <0x745>;
325 interrupt-parent = <&nmi_intc>;
326 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
327 interrupt-controller;
328 #interrupt-cells = <1>;
329 bldoin-supply = <&reg_dcdce>;
330
331 regulators {
332 reg_s_aldo1: aldo1 {
333 regulator-always-on;
334 regulator-min-microvolt = <3000000>;
335 regulator-max-microvolt = <3000000>;
336 regulator-name = "avcc";
337 };
338
339 aldo2 {
340 /*
341 * unused, but use a different name to
342 * avoid name clash with axp809's aldo's
343 */
344 regulator-name = "s_aldo2";
345 };
346
347 aldo3 {
348 /*
349 * unused, but use a different name to
350 * avoid name clash with axp809's aldo's
351 */
352 regulator-name = "s_aldo3";
353 };
354
355 reg_bldo1: bldo1 {
356 regulator-always-on;
357 regulator-min-microvolt = <1700000>;
358 regulator-max-microvolt = <1900000>;
359 regulator-name = "vcc18-efuse-adc-display-csi";
360 };
361
362 reg_bldo2: bldo2 {
363 regulator-always-on;
364 regulator-min-microvolt = <1700000>;
365 regulator-max-microvolt = <1900000>;
366 regulator-name =
367 "vdd18-drampll-vcc18-pll-cpvdd";
368 };
369
370 bldo3 {
371 /* unused */
372 };
373
374 reg_bldo4: bldo4 {
375 regulator-min-microvolt = <1100000>;
376 regulator-max-microvolt = <1300000>;
377 regulator-name = "vcc12-hsic";
378 };
379
380 reg_cldo1: cldo1 {
381 /*
382 * This was 3V in the original design, but
383 * 3.3V is the recommended supply voltage
384 * for the Ethernet PHY.
385 */
386 regulator-min-microvolt = <3300000>;
387 regulator-max-microvolt = <3300000>;
388 regulator-name = "vcc-gmac-phy";
389 };
390
391 reg_cldo2: cldo2 {
392 regulator-min-microvolt = <2800000>;
393 regulator-max-microvolt = <2800000>;
394 regulator-name = "afvcc-cam";
395 };
396
397 reg_cldo3: cldo3 {
398 regulator-min-microvolt = <3000000>;
399 regulator-max-microvolt = <3000000>;
400 regulator-name = "vcc-io-wifi-codec-io2";
401 };
402
403 reg_dcdca: dcdca {
404 regulator-always-on;
405 regulator-min-microvolt = <800000>;
406 regulator-max-microvolt = <1100000>;
407 regulator-name = "vdd-cpub";
408 };
409
410 reg_dcdcd: dcdcd {
411 regulator-always-on;
412 regulator-min-microvolt = <800000>;
413 regulator-max-microvolt = <1100000>;
414 regulator-name = "vdd-vpu";
415 };
416
417 reg_dcdce: dcdce {
418 regulator-always-on;
419 regulator-min-microvolt = <2100000>;
420 regulator-max-microvolt = <2100000>;
421 regulator-name = "vcc-bldo-codec-ldoin";
422 };
423
424 sw {
425 /*
426 * unused, but use a different name to
427 * avoid name clash with axp809's sw
428 */
429 regulator-name = "s_sw";
430 };
431 };
432 };
433
434 ac100: codec@e89 {
435 compatible = "x-powers,ac100";
436 reg = <0xe89>;
437
438 ac100_codec: codec {
439 compatible = "x-powers,ac100-codec";
440 interrupt-parent = <&r_pio>;
441 interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
442 #clock-cells = <0>;
443 clock-output-names = "4M_adda";
444 };
445
446 ac100_rtc: rtc {
447 compatible = "x-powers,ac100-rtc";
448 interrupt-parent = <&nmi_intc>;
449 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
450 clocks = <&ac100_codec>;
451 #clock-cells = <1>;
452 clock-output-names = "cko1_rtc",
453 "cko2_rtc",
454 "cko3_rtc";
Hans de Goede860fbdd2016-08-18 20:51:12 +0200455 };
456 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200457};
458
Hans de Goede860fbdd2016-08-18 20:51:12 +0200459#include "axp809.dtsi"
460
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530461&tcon0 {
462 pinctrl-names = "default";
463 pinctrl-0 = <&lcd0_rgb888_pins>;
464};
465
466&tcon0_out {
467 tcon0_out_vga: endpoint@0 {
468 reg = <0>;
469 remote-endpoint = <&vga_dac_in>;
470 };
471};
472
Hans de Goede53ab4af2015-04-15 19:03:49 +0200473&uart0 {
474 pinctrl-names = "default";
Jagan Teki8dcc7e62019-01-11 16:22:57 +0530475 pinctrl-0 = <&uart0_ph_pins>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200476 status = "okay";
477};