1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3
4 #include "jz4770.dtsi"
5 #include <dt-bindings/clock/ingenic,tcu.h>
6
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/iio/adc/ingenic,adc.h>
9 #include <dt-bindings/input/input.h>
10
11 / {
12 compatible = "gcw,zero", "ingenic,jz47
13 model = "GCW Zero";
14
15 aliases {
16 serial0 = &uart0;
17 serial1 = &uart1;
18 serial2 = &uart2;
19 serial3 = &uart3;
20 };
21
22 memory: memory {
23 device_type = "memory";
24 reg = <0x0 0x10000000>,
25 <0x30000000 0x10000000>;
26 };
27
28 chosen {
29 stdout-path = "serial2:57600n8
30 };
31
32 vcc: regulator@0 {
33 compatible = "regulator-fixed"
34 regulator-name = "vcc";
35
36 regulator-min-microvolt = <330
37 regulator-max-microvolt = <330
38 regulator-always-on;
39 };
40
41 mmc1_power: regulator@1 {
42 compatible = "regulator-fixed"
43 regulator-name = "mmc1_vcc";
44 gpio = <&gpe 9 0>;
45
46 regulator-min-microvolt = <330
47 regulator-max-microvolt = <330
48 vin-supply = <&vcc>;
49 };
50
51 headphones_amp: analog-amplifier@0 {
52 compatible = "simple-audio-amp
53 enable-gpios = <&gpf 3 GPIO_AC
54 enable-delay-ms = <50>;
55
56 VCC-supply = <&ldo5>;
57 sound-name-prefix = "Headphone
58 };
59
60 speaker_amp: analog-amplifier@1 {
61 compatible = "simple-audio-amp
62 enable-gpios = <&gpf 20 GPIO_A
63
64 VCC-supply = <&ldo5>;
65 sound-name-prefix = "Speaker A
66 };
67
68 sound {
69 compatible = "simple-audio-car
70
71 simple-audio-card,name = "gcw0
72 simple-audio-card,format = "i2
73
74 simple-audio-card,widgets =
75 "Speaker", "Speaker",
76 "Headphone", "Headphon
77 "Microphone", "Built-i
78 simple-audio-card,routing =
79 "Headphones Amp INL",
80 "Headphones Amp INR",
81 "Headphones", "Headpho
82 "Headphones", "Headpho
83 "Speaker Amp INL", "LO
84 "Speaker Amp INR", "RO
85 "Speaker", "Speaker Am
86 "Speaker", "Speaker Am
87 "LLINEIN", "Cap-less",
88 "RLINEIN", "Cap-less",
89 "Built-in Mic", "MICBI
90 "MIC1P", "Built-in Mic
91 "MIC1N", "Built-in Mic
92 simple-audio-card,pin-switches
93
94 simple-audio-card,hp-det-gpio
95 simple-audio-card,aux-devs = <
96
97 simple-audio-card,bitclock-mas
98 simple-audio-card,frame-master
99
100 dai_cpu: simple-audio-card,cpu
101 sound-dai = <&aic>;
102 };
103
104 dai_codec: simple-audio-card,c
105 sound-dai = <&codec>;
106 };
107 };
108
109 rumble {
110 compatible = "pwm-vibrator";
111 pwms = <&pwm 4 2000000 0>;
112 pwm-names = "enable";
113
114 pinctrl-names = "default";
115 pinctrl-0 = <&pins_pwm4>;
116 };
117
118 backlight: backlight {
119 compatible = "pwm-backlight";
120 pwms = <&pwm 1 40000 0>;
121 power-supply = <&vcc>;
122
123 brightness-levels = <0 16 32 4
124 144 160 1
125 default-brightness-level = <12
126
127 pinctrl-names = "default";
128 pinctrl-0 = <&pins_pwm1>;
129 };
130
131 gpio-keys {
132 compatible = "gpio-keys";
133 autorepeat;
134
135 button-0 {
136 label = "D-pad up";
137 linux,code = <KEY_UP>;
138 linux,can-disable;
139 gpios = <&gpe 21 GPIO_
140 };
141
142 button-1 {
143 label = "D-pad down";
144 linux,code = <KEY_DOWN
145 linux,can-disable;
146 gpios = <&gpe 25 GPIO_
147 };
148
149 button-2 {
150 label = "D-pad left";
151 linux,code = <KEY_LEFT
152 linux,can-disable;
153 gpios = <&gpe 23 GPIO_
154 };
155
156 button-3 {
157 label = "D-pad right";
158 linux,code = <KEY_RIGH
159 linux,can-disable;
160 gpios = <&gpe 24 GPIO_
161 };
162
163 button-4 {
164 label = "Button A";
165 linux,code = <KEY_LEFT
166 linux,can-disable;
167 gpios = <&gpe 29 GPIO_
168 };
169
170 button-5 {
171 label = "Button B";
172 linux,code = <KEY_LEFT
173 linux,can-disable;
174 gpios = <&gpe 20 GPIO_
175 };
176
177 button-6 {
178 label = "Button Y";
179 linux,code = <KEY_SPAC
180 linux,can-disable;
181 gpios = <&gpe 27 GPIO_
182 };
183
184 button-7 {
185 label = "Button X";
186 linux,code = <KEY_LEFT
187 linux,can-disable;
188 gpios = <&gpe 28 GPIO_
189 };
190
191 button-8 {
192 label = "Left shoulder
193 linux,code = <KEY_TAB>
194 linux,can-disable;
195 gpios = <&gpb 20 GPIO_
196 };
197
198 button-9 {
199 label = "Right shoulde
200 linux,code = <KEY_BACK
201 linux,can-disable;
202 gpios = <&gpe 26 GPIO_
203 };
204
205 button-10 {
206 label = "Start button"
207 linux,code = <KEY_ENTE
208 linux,can-disable;
209 gpios = <&gpb 21 GPIO_
210 };
211
212 button-11 {
213 label = "Select button
214 linux,code = <KEY_ESC>
215 linux,can-disable;
216 /*
217 * This is the only bu
218 * since it doubles as
219 */
220 gpios = <&gpd 18 GPIO_
221 };
222
223 button-12 {
224 label = "Power slider"
225 linux,code = <KEY_POWE
226 linux,can-disable;
227 gpios = <&gpa 30 GPIO_
228 wakeup-source;
229 };
230
231 button-13 {
232 label = "Power hold";
233 linux,code = <KEY_PAUS
234 linux,can-disable;
235 gpios = <&gpf 11 GPIO_
236 };
237 };
238
239 i2c3: i2c-controller@3 {
240 compatible = "i2c-gpio";
241 #address-cells = <1>;
242 #size-cells = <0>;
243
244 sda-gpios = <&gpd 5 GPIO_ACTIV
245 scl-gpios = <&gpd 4 GPIO_ACTIV
246 i2c-gpio,delay-us = <2>; /* 25
247
248 act8600: pmic@5a {
249 compatible = "active-s
250 reg = <0x5a>;
251
252 regulators {
253 /* USB OTG */
254 otg_vbus: SUDC
255 /*
256 * 5.3
257 * for
258 * bet
259 * con
260 */
261 regula
262 regula
263 inl-su
264 };
265
266 /*
267 * When this i
268 * no USB netw
269 */
270 ldo5: LDO5 {
271 regula
272 regula
273 inl-su
274 };
275
276 /* LCD panel a
277 ldo6: LDO6 {
278 regula
279 regula
280 inl-su
281 };
282
283 /* ??? */
284 LDO7 {
285 regula
286 regula
287 /*regu
288 inl-su
289 };
290
291 /*
292 * The colors
293 * off. Which
294 * data sheet
295 */
296 LDO8 {
297 regula
298 regula
299 regula
300 inl-su
301 };
302
303 /* RTC fixed 3
304 LDO_REG9 {
305 regula
306 regula
307 regula
308 inl-su
309 };
310
311 /* Unused fixe
312 LDO_REG10 {
313 inl-su
314 };
315 };
316 };
317 };
318
319 leds {
320 compatible = "gpio-leds";
321
322 led {
323 gpios = <&gpb 30 GPIO_
324 default-state = "on";
325 };
326 };
327
328 spi {
329 compatible = "spi-gpio";
330 #address-cells = <1>;
331 #size-cells = <0>;
332
333 sck-gpios = <&gpe 15 GPIO_ACTI
334 mosi-gpios = <&gpe 17 GPIO_ACT
335 cs-gpios = <&gpe 16 GPIO_ACTIV
336 num-chipselects = <1>;
337
338 nt39016@0 {
339 compatible = "kingdisp
340 reg = <0>;
341
342 spi-max-frequency = <3
343 spi-3wire;
344
345 reset-gpios = <&gpe 2
346
347 backlight = <&backligh
348 power-supply = <&ldo6>
349
350 port {
351 panel_input: e
352 remote
353 };
354 };
355 };
356 };
357
358 connector {
359 compatible = "gpio-usb-b-conne
360 label = "mini-USB";
361 type = "mini";
362
363 /*
364 * USB OTG is not yet working
365 * mechanism tends to fry easi
366 * Until this is fixed, disabl
367 * ID GPIO to the driver.
368 */
369 //id-gpios = <&gpf 18 GPIO_ACT
370
371 vbus-gpios = <&gpb 5 GPIO_ACTI
372 vbus-supply = <&otg_vbus>;
373
374 pinctrl-names = "default";
375 pinctrl-0 = <&pins_otg>;
376
377 port {
378 usb_ep: endpoint {
379 remote-endpoin
380 };
381 };
382 };
383 };
384
385 &ext {
386 clock-frequency = <12000000>;
387 };
388
389 &pinctrl {
390 pins_lcd: lcd {
391 function = "lcd";
392 groups = "lcd-24bit";
393 };
394
395 pins_uart2: uart2 {
396 function = "uart2";
397 groups = "uart2-data";
398 };
399
400 pins_mmc0: mmc0 {
401 function = "mmc0";
402 groups = "mmc0-1bit-a", "mmc0-
403 };
404
405 pins_mmc1: mmc1 {
406 function = "mmc1";
407 groups = "mmc1-1bit-d", "mmc1-
408 };
409
410 pins_otg: otg {
411 otg-vbus-pin {
412 function = "otg";
413 groups = "otg-vbus";
414 };
415
416 vbus-pin {
417 pins = "PB5";
418 bias-disable;
419 };
420 };
421
422 pins_pwm1: pwm1 {
423 function = "pwm1";
424 groups = "pwm1";
425 };
426
427 pins_pwm4: pwm4 {
428 function = "pwm4";
429 groups = "pwm4";
430 };
431 };
432
433 &uart2 {
434 pinctrl-names = "default";
435 pinctrl-0 = <&pins_uart2>;
436
437 status = "okay";
438 };
439
440 &cgu {
441 /*
442 * Put high-speed peripherals under PL
443 * PLL0 frequency on demand without ha
444 * We use a rate of 432 MHz, which is
445 * 27 MHz (required by TV encoder) and
446 * Put the GPU under PLL0 since we wan
447 * Use the 32 kHz oscillator as the pa
448 * precision.
449 */
450 assigned-clocks =
451 <&cgu JZ4770_CLK_PLL1>,
452 <&cgu JZ4770_CLK_GPU>,
453 <&cgu JZ4770_CLK_RTC>,
454 <&cgu JZ4770_CLK_UHC>,
455 <&cgu JZ4770_CLK_LPCLK_MUX>,
456 <&cgu JZ4770_CLK_MMC0_MUX>,
457 <&cgu JZ4770_CLK_MMC1_MUX>;
458 assigned-clock-parents =
459 <0>,
460 <&cgu JZ4770_CLK_PLL0>,
461 <&cgu JZ4770_CLK_OSC32K>,
462 <&cgu JZ4770_CLK_PLL1>,
463 <&cgu JZ4770_CLK_PLL1>,
464 <&cgu JZ4770_CLK_PLL1>,
465 <&cgu JZ4770_CLK_PLL1>;
466 assigned-clock-rates =
467 <432000000>,
468 <600000000>;
469 };
470
471 &uhc {
472 /* The WiFi module is connected to the
473 status = "okay";
474 };
475
476 &tcu {
477 /*
478 * 750 kHz for the system timer and cl
479 * and use RTC as the parent for the w
480 */
481 assigned-clocks = <&tcu TCU_CLK_TIMER0
482 <&tcu TCU_CLK_OST>,
483 assigned-clock-parents = <0>, <0>, <0>
484 assigned-clock-rates = <750000>, <7500
485
486 /* PWM1 is in use, so use channel #2 f
487 ingenic,pwm-channels-mask = <0xfa>;
488 };
489
490 &usb_otg {
491 port {
492 usb_otg_ep: endpoint {
493 remote-endpoint = <&us
494 };
495 };
496 };
497
498 &otg_phy {
499 vcc-supply = <&ldo5>;
500 };
501
502 &rtc {
503 clocks = <&cgu JZ4770_CLK_RTC>;
504 clock-names = "rtc";
505
506 system-power-controller;
507 };
508
509 &mmc0 {
510 status = "okay";
511
512 bus-width = <4>;
513 max-frequency = <48000000>;
514 vmmc-supply = <&vcc>;
515 non-removable;
516
517 pinctrl-names = "default";
518 pinctrl-0 = <&pins_mmc0>;
519 };
520
521 &mmc1 {
522 status = "okay";
523
524 bus-width = <4>;
525 max-frequency = <48000000>;
526 cd-gpios = <&gpb 2 GPIO_ACTIVE_LOW>;
527 vmmc-supply = <&mmc1_power>;
528
529 pinctrl-names = "default";
530 pinctrl-0 = <&pins_mmc1>;
531 };
532
533 &lcd {
534 pinctrl-names = "default";
535 pinctrl-0 = <&pins_lcd>;
536
537 port {
538 panel_output: endpoint {
539 remote-endpoint = <&pa
540 };
541 };
542 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.