1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (C) 2019 Icenowy Zheng <icenowy@aosc.xyz>
4 *
5 */
6
7 /dts-v1/;
8
9 #include "sun50i-a64.dtsi"
10 #include "sun50i-a64-cpu-opp.dtsi"
11
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/pwm/pwm.h>
15
16 / {
17 model = "Pine64 PineTab Developer Sample";
18 compatible = "pine64,pinetab", "allwinner,sun50i-a64";
19 chassis-type = "tablet";
20
21 aliases {
22 serial0 = &uart0;
23 ethernet0 = &rtl8723cs;
24 };
25
26 backlight: backlight {
27 compatible = "pwm-backlight";
28 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
29 brightness-levels = <0 16 18 20 22 24 26 29 32 35 38 42 46 51 56 62 68 75 83 91 100>;
30 default-brightness-level = <15>;
31 enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */
32 power-supply = <&vdd_bl>;
33 };
34
35 chosen {
36 stdout-path = "serial0:115200n8";
37 };
38
39 hdmi-connector {
40 compatible = "hdmi-connector";
41 type = "c";
42
43 port {
44 hdmi_con_in: endpoint {
45 remote-endpoint = <&hdmi_out_con>;
46 };
47 };
48 };
49
50 i2c-csi {
51 compatible = "i2c-gpio";
52 sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>; /* PE13 */
53 scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>; /* PE12 */
54 i2c-gpio,delay-us = <5>;
55 #address-cells = <1>;
56 #size-cells = <0>;
57
58 /* Rear camera */
59 ov5640: camera@3c {
60 compatible = "ovti,ov5640";
61 reg = <0x3c>;
62 pinctrl-names = "default";
63 pinctrl-0 = <&csi_mclk_pin>;
64 clocks = <&ccu CLK_CSI_MCLK>;
65 clock-names = "xclk";
66
67 AVDD-supply = <®_dldo3>;
68 DOVDD-supply = <®_aldo1>;
69 DVDD-supply = <®_eldo3>;
70 reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* PE14 */
71 powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* PE15 */
72
73 port {
74 ov5640_ep: endpoint {
75 remote-endpoint = <&csi_ep>;
76 bus-width = <8>;
77 hsync-active = <1>; /* Active high */
78 vsync-active = <0>; /* Active low */
79 data-active = <1>; /* Active high */
80 pclk-sample = <1>; /* Rising */
81 };
82 };
83 };
84 };
85
86 speaker_amp: audio-amplifier {
87 compatible = "simple-audio-amplifier";
88 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
89 sound-name-prefix = "Speaker Amp";
90 };
91
92 vdd_bl: regulator {
93 compatible = "regulator-fixed";
94 regulator-name = "bl-3v3";
95 regulator-min-microvolt = <3300000>;
96 regulator-max-microvolt = <3300000>;
97 gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
98 enable-active-high;
99 };
100
101 wifi_pwrseq: pwrseq {
102 compatible = "mmc-pwrseq-simple";
103 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
104 post-power-on-delay-ms = <200>;
105 };
106 };
107
108 &codec {
109 status = "okay";
110 };
111
112 &codec_analog {
113 cpvdd-supply = <®_eldo1>;
114 status = "okay";
115 };
116
117 &cpu0 {
118 cpu-supply = <®_dcdc2>;
119 };
120
121 &cpu1 {
122 cpu-supply = <®_dcdc2>;
123 };
124
125 &cpu2 {
126 cpu-supply = <®_dcdc2>;
127 };
128
129 &cpu3 {
130 cpu-supply = <®_dcdc2>;
131 };
132
133 &csi {
134 status = "okay";
135
136 port {
137 csi_ep: endpoint {
138 remote-endpoint = <&ov5640_ep>;
139 bus-width = <8>;
140 hsync-active = <1>; /* Active high */
141 vsync-active = <0>; /* Active low */
142 data-active = <1>; /* Active high */
143 pclk-sample = <1>; /* Rising */
144 };
145 };
146 };
147
148 &dai {
149 status = "okay";
150 };
151
152 &de {
153 status = "okay";
154 };
155
156 &dphy {
157 status = "okay";
158 };
159
160 &dsi {
161 vcc-dsi-supply = <®_dldo1>;
162 status = "okay";
163
164 panel@0 {
165 compatible = "feixin,k101-im2ba02";
166 reg = <0>;
167 avdd-supply = <®_dc1sw>;
168 dvdd-supply = <®_dc1sw>;
169 cvdd-supply = <®_ldo_io1>;
170 reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
171 backlight = <&backlight>;
172 };
173 };
174
175 &ehci0 {
176 status = "okay";
177 };
178
179 &ehci1 {
180 status = "okay";
181 };
182
183 &i2c0 {
184 status = "okay";
185
186 touchscreen@5d {
187 compatible = "goodix,gt9271";
188 reg = <0x5d>;
189 interrupt-parent = <&pio>;
190 interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */
191 irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
192 reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
193 AVDD28-supply = <®_ldo_io1>;
194 };
195 };
196
197 &i2c0_pins {
198 bias-pull-up;
199 };
200
201 &i2c1 {
202 status = "okay";
203
204 /* TODO: add Bochs BMA223 accelerometer here */
205 };
206
207 &lradc {
208 vref-supply = <®_aldo3>;
209 status = "okay";
210
211 button-200 {
212 label = "Volume Up";
213 linux,code = <KEY_VOLUMEUP>;
214 channel = <0>;
215 voltage = <200000>;
216 };
217
218 button-400 {
219 label = "Volume Down";
220 linux,code = <KEY_VOLUMEDOWN>;
221 channel = <0>;
222 voltage = <400000>;
223 };
224 };
225
226 &mixer1 {
227 status = "okay";
228 };
229
230 &mmc0 {
231 pinctrl-names = "default";
232 pinctrl-0 = <&mmc0_pins>;
233 vmmc-supply = <®_dcdc1>;
234 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
235 disable-wp;
236 bus-width = <4>;
237 status = "okay";
238 };
239
240 &mmc1 {
241 pinctrl-names = "default";
242 pinctrl-0 = <&mmc1_pins>;
243 vmmc-supply = <®_dldo4>;
244 vqmmc-supply = <®_eldo1>;
245 mmc-pwrseq = <&wifi_pwrseq>;
246 bus-width = <4>;
247 non-removable;
248 status = "okay";
249
250 rtl8723cs: wifi@1 {
251 reg = <1>;
252 };
253 };
254
255 &mmc2 {
256 pinctrl-names = "default";
257 pinctrl-0 = <&mmc2_pins>;
258 vmmc-supply = <®_dcdc1>;
259 vqmmc-supply = <®_dcdc1>;
260 bus-width = <8>;
261 non-removable;
262 cap-mmc-hw-reset;
263 status = "okay";
264 };
265
266 &ohci0 {
267 status = "okay";
268 };
269
270 &pwm {
271 status = "okay";
272 };
273
274 &r_rsb {
275 status = "okay";
276
277 axp803: pmic@3a3 {
278 compatible = "x-powers,axp803";
279 reg = <0x3a3>;
280 interrupt-parent = <&r_intc>;
281 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
282 x-powers,drive-vbus-en;
283 };
284 };
285
286 #include "axp803.dtsi"
287
288 &ac_power_supply {
289 status = "okay";
290 };
291
292 &battery_power_supply {
293 status = "okay";
294 };
295
296 ®_aldo1 {
297 regulator-min-microvolt = <2800000>;
298 regulator-max-microvolt = <2800000>;
299 regulator-name = "dovdd-csi";
300 };
301
302 ®_aldo2 {
303 regulator-always-on;
304 regulator-min-microvolt = <1800000>;
305 regulator-max-microvolt = <3300000>;
306 regulator-name = "vcc-pl";
307 };
308
309 ®_aldo3 {
310 regulator-always-on;
311 regulator-min-microvolt = <2700000>;
312 regulator-max-microvolt = <3300000>;
313 regulator-name = "vcc-pll-avcc";
314 };
315
316 ®_dc1sw {
317 regulator-name = "vcc-lcd";
318 };
319
320 ®_dcdc1 {
321 regulator-always-on;
322 regulator-min-microvolt = <3300000>;
323 regulator-max-microvolt = <3300000>;
324 regulator-name = "vcc-3v3";
325 };
326
327 ®_dcdc2 {
328 regulator-always-on;
329 regulator-min-microvolt = <1000000>;
330 regulator-max-microvolt = <1300000>;
331 regulator-name = "vdd-cpux";
332 };
333
334 /* DCDC3 is polyphased with DCDC2 */
335
336 ®_dcdc5 {
337 regulator-always-on;
338 regulator-min-microvolt = <1200000>;
339 regulator-max-microvolt = <1200000>;
340 regulator-name = "vcc-dram";
341 };
342
343 ®_dcdc6 {
344 regulator-always-on;
345 regulator-min-microvolt = <1100000>;
346 regulator-max-microvolt = <1100000>;
347 regulator-name = "vdd-sys";
348 };
349
350 ®_dldo1 {
351 regulator-always-on;
352 regulator-min-microvolt = <3300000>;
353 regulator-max-microvolt = <3300000>;
354 regulator-name = "vcc-hdmi-dsi-sensor";
355 };
356
357 ®_dldo3 {
358 regulator-min-microvolt = <2800000>;
359 regulator-max-microvolt = <2800000>;
360 regulator-name = "avdd-csi";
361 };
362
363 ®_dldo4 {
364 regulator-min-microvolt = <3300000>;
365 regulator-max-microvolt = <3300000>;
366 regulator-name = "vcc-wifi";
367 };
368
369 ®_drivevbus {
370 regulator-name = "usb0-vbus";
371 status = "okay";
372 };
373
374 ®_eldo1 {
375 regulator-always-on;
376 regulator-min-microvolt = <1800000>;
377 regulator-max-microvolt = <1800000>;
378 regulator-name = "cpvdd";
379 };
380
381 ®_eldo2 {
382 regulator-min-microvolt = <1800000>;
383 regulator-max-microvolt = <1800000>;
384 regulator-name = "vcca-1v8";
385 };
386
387 ®_eldo3 {
388 regulator-min-microvolt = <1800000>;
389 regulator-max-microvolt = <1800000>;
390 regulator-name = "dvdd-1v8-csi";
391 };
392
393 ®_fldo1 {
394 regulator-min-microvolt = <1200000>;
395 regulator-max-microvolt = <1200000>;
396 regulator-name = "vcc-1v2-hsic";
397 };
398
399 ®_fldo2 {
400 regulator-always-on;
401 regulator-min-microvolt = <1100000>;
402 regulator-max-microvolt = <1100000>;
403 regulator-name = "vdd-cpus";
404 };
405
406 ®_ldo_io0 {
407 regulator-min-microvolt = <3300000>;
408 regulator-max-microvolt = <3300000>;
409 regulator-name = "vcc-usb";
410 status = "okay";
411 };
412
413 ®_ldo_io1 {
414 regulator-min-microvolt = <3300000>;
415 regulator-max-microvolt = <3300000>;
416 regulator-enable-ramp-delay = <3500000>;
417 regulator-name = "vcc-touchscreen";
418 status = "okay";
419 };
420
421 ®_rtc_ldo {
422 regulator-name = "vcc-rtc";
423 };
424
425 &simplefb_hdmi {
426 vcc-hdmi-supply = <®_dldo1>;
427 };
428
429 &hdmi {
430 hvcc-supply = <®_dldo1>;
431 status = "okay";
432 };
433
434 &hdmi_out {
435 hdmi_out_con: endpoint {
436 remote-endpoint = <&hdmi_con_in>;
437 };
438 };
439
440 &sound {
441 status = "okay";
442 simple-audio-card,aux-devs = <&codec_analog>, <&speaker_amp>;
443 simple-audio-card,widgets = "Microphone", "Internal Microphone Left",
444 "Microphone", "Internal Microphone Right",
445 "Headphone", "Headphone Jack",
446 "Speaker", "Internal Speaker";
447 simple-audio-card,routing =
448 "Left DAC", "DACL",
449 "Right DAC", "DACR",
450 "Speaker Amp INL", "LINEOUT",
451 "Speaker Amp INR", "LINEOUT",
452 "Internal Speaker", "Speaker Amp OUTL",
453 "Internal Speaker", "Speaker Amp OUTR",
454 "Headphone Jack", "HP",
455 "ADCL", "Left ADC",
456 "ADCR", "Right ADC",
457 "Internal Microphone Left", "MBIAS",
458 "MIC1", "Internal Microphone Left",
459 "Internal Microphone Right", "HBIAS",
460 "MIC2", "Internal Microphone Right";
461 };
462
463 &uart0 {
464 pinctrl-names = "default";
465 pinctrl-0 = <&uart0_pb_pins>;
466 status = "okay";
467 };
468
469 &usb_otg {
470 dr_mode = "otg";
471 status = "okay";
472 };
473
474 &usb_power_supply {
475 status = "okay";
476 };
477
478 &usbphy {
479 usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
480 usb0_vbus_power-supply = <&usb_power_supply>;
481 usb0_vbus-supply = <®_drivevbus>;
482 usb1_vbus-supply = <®_ldo_io0>;
483 status = "okay";
484 };
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