1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /*
3 * Copyright 2021 Google LLC
4 */
5
6 #include "mt8183-kukui.dtsi"
7 /* Must come after mt8183-kukui.dtsi to modify
8 #include <arm/cros-ec-keyboard.dtsi>
9
10 / {
11 pp1200_mipibrdg: pp1200-mipibrdg {
12 compatible = "regulator-fixed"
13 regulator-name = "pp1200_mipib
14 pinctrl-names = "default";
15 pinctrl-0 = <&pp1200_mipibrdg_
16
17 enable-active-high;
18 regulator-boot-on;
19
20 gpio = <&pio 54 GPIO_ACTIVE_HI
21 };
22
23 pp1800_mipibrdg: pp1800-mipibrdg {
24 compatible = "regulator-fixed"
25 regulator-name = "pp1800_mipib
26 pinctrl-names = "default";
27 pinctrl-0 = <&pp1800_lcd_en>;
28
29 enable-active-high;
30 regulator-boot-on;
31
32 gpio = <&pio 36 GPIO_ACTIVE_HI
33 };
34
35 pp3300_panel: pp3300-panel {
36 compatible = "regulator-fixed"
37 regulator-name = "pp3300_panel
38 regulator-min-microvolt = <330
39 regulator-max-microvolt = <330
40 pinctrl-names = "default";
41 pinctrl-0 = <&pp3300_panel_pin
42
43 enable-active-high;
44 regulator-boot-on;
45
46 gpio = <&pio 35 GPIO_ACTIVE_HI
47 };
48
49 vddio_mipibrdg: vddio-mipibrdg {
50 compatible = "regulator-fixed"
51 regulator-name = "vddio_mipibr
52 pinctrl-names = "default";
53 pinctrl-0 = <&vddio_mipibrdg_e
54
55 enable-active-high;
56 regulator-boot-on;
57
58 gpio = <&pio 37 GPIO_ACTIVE_HI
59 };
60
61 volume_buttons: volume-buttons {
62 compatible = "gpio-keys";
63 pinctrl-names = "default";
64 pinctrl-0 = <&volume_button_pi
65
66 button-volume-down {
67 label = "Volume Down";
68 linux,code = <KEY_VOLU
69 debounce-interval = <1
70
71 gpios = <&pio 6 GPIO_A
72 };
73
74 button-volume-up {
75 label = "Volume Up";
76 linux,code = <KEY_VOLU
77 debounce-interval = <1
78
79 gpios = <&pio 5 GPIO_A
80 };
81 };
82 };
83
84 &cros_ec {
85 cros_ec_pwm: pwm {
86 compatible = "google,cros-ec-p
87 #pwm-cells = <1>;
88 status = "disabled";
89 };
90 };
91
92 &dsi0 {
93 status = "okay";
94 /delete-node/panel@0;
95 };
96
97 &dsi_out {
98 remote-endpoint = <&anx7625_in>;
99 };
100
101 &i2c0 {
102 status = "okay";
103
104 touchscreen: touchscreen@10 {
105 compatible = "elan,ekth3500";
106 reg = <0x10>;
107
108 pinctrl-names = "default";
109 pinctrl-0 = <&touchscreen_pins
110
111 interrupts-extended = <&pio 15
112
113 reset-gpios = <&pio 156 GPIO_A
114 };
115 };
116
117 &i2c2 {
118 pinctrl-names = "default";
119 pinctrl-0 = <&i2c2_pins>;
120 status = "okay";
121 clock-frequency = <400000>;
122
123 trackpad@15 {
124 compatible = "elan,ekth3000";
125 reg = <0x15>;
126
127 pinctrl-names = "default";
128 pinctrl-0 = <&trackpad_pins>;
129
130 interrupts-extended = <&pio 7
131
132 wakeup-source;
133 };
134 };
135
136 &i2c4 {
137 pinctrl-names = "default";
138 pinctrl-0 = <&i2c4_pins>;
139 status = "okay";
140 clock-frequency = <100000>;
141
142 anx_bridge: anx7625@58 {
143 compatible = "analogix,anx7625
144 reg = <0x58>;
145 pinctrl-names = "default";
146 pinctrl-0 = <&anx7625_pins>;
147 enable-gpios = <&pio 45 GPIO_A
148 reset-gpios = <&pio 73 GPIO_AC
149 vdd10-supply = <&pp1200_mipibr
150 vdd18-supply = <&pp1800_mipibr
151 vdd33-supply = <&vddio_mipibrd
152
153 ports {
154 #address-cells = <1>;
155 #size-cells = <0>;
156
157 port@0 {
158 reg = <0>;
159
160 anx7625_in: en
161 remote
162 };
163 };
164
165 port@1 {
166 reg = <1>;
167
168 anx7625_out: e
169 remote
170 };
171 };
172 };
173
174 aux-bus {
175 panel: panel {
176 compatible = "
177 power-supply =
178 backlight = <&
179
180 port {
181 panel_
182
183 };
184 };
185 };
186 };
187 };
188 };
189
190 &i2c_tunnel {
191 google,remote-bus = <2>;
192 };
193
194 &pio {
195 /* 192 lines */
196 gpio-line-names =
197 "SPI_AP_EC_CS_L",
198 "SPI_AP_EC_MOSI",
199 "SPI_AP_EC_CLK",
200 "I2S3_DO",
201 "USB_PD_INT_ODL",
202 "",
203 "",
204 "",
205 "",
206 "IT6505_HPD_L",
207 "I2S3_TDM_D3",
208 "SOC_I2C6_1V8_SCL",
209 "SOC_I2C6_1V8_SDA",
210 "DPI_D0",
211 "DPI_D1",
212 "DPI_D2",
213 "DPI_D3",
214 "DPI_D4",
215 "DPI_D5",
216 "DPI_D6",
217 "DPI_D7",
218 "DPI_D8",
219 "DPI_D9",
220 "DPI_D10",
221 "DPI_D11",
222 "DPI_HSYNC",
223 "DPI_VSYNC",
224 "DPI_DE",
225 "DPI_CK",
226 "AP_MSDC1_CLK",
227 "AP_MSDC1_DAT3",
228 "AP_MSDC1_CMD",
229 "AP_MSDC1_DAT0",
230 "AP_MSDC1_DAT2",
231 "AP_MSDC1_DAT1",
232 "",
233 "",
234 "",
235 "",
236 "",
237 "",
238 "OTG_EN",
239 "DRVBUS",
240 "DISP_PWM",
241 "DSI_TE",
242 "LCM_RST_1V8",
243 "AP_CTS_WIFI_RTS",
244 "AP_RTS_WIFI_CTS",
245 "SOC_I2C5_1V8_SCL",
246 "SOC_I2C5_1V8_SDA",
247 "SOC_I2C3_1V8_SCL",
248 "SOC_I2C3_1V8_SDA",
249 "",
250 "",
251 "",
252 "",
253 "",
254 "",
255 "",
256 "",
257 "",
258 "",
259 "",
260 "",
261 "",
262 "",
263 "",
264 "",
265 "",
266 "",
267 "",
268 "",
269 "",
270 "",
271 "",
272 "",
273 "",
274 "",
275 "",
276 "",
277 "",
278 "SOC_I2C1_1V8_SDA",
279 "SOC_I2C0_1V8_SDA",
280 "SOC_I2C0_1V8_SCL",
281 "SOC_I2C1_1V8_SCL",
282 "AP_SPI_H1_MISO",
283 "AP_SPI_H1_CS_L",
284 "AP_SPI_H1_MOSI",
285 "AP_SPI_H1_CLK",
286 "I2S5_BCK",
287 "I2S5_LRCK",
288 "I2S5_DO",
289 "BOOTBLOCK_EN_L",
290 "MT8183_KPCOL0",
291 "SPI_AP_EC_MISO",
292 "UART_DBG_TX_AP_RX",
293 "UART_AP_TX_DBG_RX",
294 "I2S2_MCK",
295 "I2S2_BCK",
296 "CLK_5M_WCAM",
297 "CLK_2M_UCAM",
298 "I2S2_LRCK",
299 "I2S2_DI",
300 "SOC_I2C2_1V8_SCL",
301 "SOC_I2C2_1V8_SDA",
302 "SOC_I2C4_1V8_SCL",
303 "SOC_I2C4_1V8_SDA",
304 "",
305 "SCL8",
306 "SDA8",
307 "FCAM_PWDN_L",
308 "",
309 "",
310 "",
311 "",
312 "",
313 "",
314 "",
315 "",
316 "",
317 "",
318 "",
319 "",
320 "",
321 "",
322 "",
323 "",
324 "",
325 "",
326 "",
327 "",
328 "",
329 "",
330 "",
331 "",
332 "",
333 "I2S_PMIC",
334 "I2S_PMIC",
335 "I2S_PMIC",
336 "I2S_PMIC",
337 "I2S_PMIC",
338 "I2S_PMIC",
339 "I2S_PMIC",
340 "I2S_PMIC",
341 "",
342 "",
343 "",
344 "",
345 "",
346 "",
347 /*
348 * AP_FLASH_WP_L is crossystem
349 * call it BIOS_FLASH_WP_R_L.
350 */
351 "AP_FLASH_WP_L",
352 "EC_AP_INT_ODL",
353 "IT6505_INT_ODL",
354 "H1_INT_OD_L",
355 "",
356 "",
357 "",
358 "",
359 "",
360 "",
361 "",
362 "AP_SPI_FLASH_MISO",
363 "AP_SPI_FLASH_CS_L",
364 "AP_SPI_FLASH_MOSI",
365 "AP_SPI_FLASH_CLK",
366 "DA7219_IRQ",
367 "",
368 "",
369 "",
370 "",
371 "",
372 "",
373 "",
374 "",
375 "",
376 "",
377 "",
378 "",
379 "",
380 "",
381 "",
382 "",
383 "",
384 "",
385 "",
386 "",
387 "",
388 "",
389 "",
390 "",
391 "",
392 "";
393
394 pp1200_mipibrdg_en: pp1200-mipibrdg-en
395 pins1 {
396 pinmux = <PINMUX_GPIO5
397 output-low;
398 };
399 };
400
401 pp1800_lcd_en: pp1800-lcd-en {
402 pins1 {
403 pinmux = <PINMUX_GPIO3
404 output-low;
405 };
406 };
407
408 pp3300_panel_pins: pp3300-panel-pins {
409 panel_3v3_enable: panel-3v3-en
410 pinmux = <PINMUX_GPIO3
411 output-low;
412 };
413 };
414
415 ppvarp_lcd_en: ppvarp-lcd-en {
416 pins1 {
417 pinmux = <PINMUX_GPIO6
418 output-low;
419 };
420 };
421
422 ppvarn_lcd_en: ppvarn-lcd-en {
423 pins1 {
424 pinmux = <PINMUX_GPIO1
425 output-low;
426 };
427 };
428
429 anx7625_pins: anx7625-pins {
430 pins1 {
431 pinmux = <PINMUX_GPIO4
432 <PINMUX_GPIO7
433 output-low;
434 };
435 pins2 {
436 pinmux = <PINMUX_GPIO4
437 input-enable;
438 bias-pull-up;
439 };
440 };
441
442 touchscreen_pins: touchscreen-pins {
443 touch-int-odl {
444 pinmux = <PINMUX_GPIO1
445 input-enable;
446 bias-pull-up;
447 };
448
449 touch-rst-l {
450 pinmux = <PINMUX_GPIO1
451 output-high;
452 };
453 };
454
455 trackpad_pins: trackpad-pins {
456 trackpad-int {
457 pinmux = <PINMUX_GPIO7
458 input-enable;
459 bias-disable; /* pulle
460 };
461 };
462
463 vddio_mipibrdg_en: vddio-mipibrdg-en {
464 pins1 {
465 pinmux = <PINMUX_GPIO3
466 output-low;
467 };
468 };
469
470 volume_button_pins: volume-button-pins
471 voldn-btn-odl {
472 pinmux = <PINMUX_GPIO6
473 input-enable;
474 bias-pull-up;
475 };
476
477 volup-btn-odl {
478 pinmux = <PINMUX_GPIO5
479 input-enable;
480 bias-pull-up;
481 };
482 };
483 };
484
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.