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 cros_ec */
8 #include <arm/cros-ec-keyboard.dtsi>
9
10 / {
11 pp1200_mipibrdg: pp1200-mipibrdg {
12 compatible = "regulator-fixed";
13 regulator-name = "pp1200_mipibrdg";
14 pinctrl-names = "default";
15 pinctrl-0 = <&pp1200_mipibrdg_en>;
16
17 enable-active-high;
18 regulator-boot-on;
19
20 gpio = <&pio 54 GPIO_ACTIVE_HIGH>;
21 };
22
23 pp1800_mipibrdg: pp1800-mipibrdg {
24 compatible = "regulator-fixed";
25 regulator-name = "pp1800_mipibrdg";
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_HIGH>;
33 };
34
35 pp3300_panel: pp3300-panel {
36 compatible = "regulator-fixed";
37 regulator-name = "pp3300_panel";
38 regulator-min-microvolt = <3300000>;
39 regulator-max-microvolt = <3300000>;
40 pinctrl-names = "default";
41 pinctrl-0 = <&pp3300_panel_pins>;
42
43 enable-active-high;
44 regulator-boot-on;
45
46 gpio = <&pio 35 GPIO_ACTIVE_HIGH>;
47 };
48
49 vddio_mipibrdg: vddio-mipibrdg {
50 compatible = "regulator-fixed";
51 regulator-name = "vddio_mipibrdg";
52 pinctrl-names = "default";
53 pinctrl-0 = <&vddio_mipibrdg_en>;
54
55 enable-active-high;
56 regulator-boot-on;
57
58 gpio = <&pio 37 GPIO_ACTIVE_HIGH>;
59 };
60
61 volume_buttons: volume-buttons {
62 compatible = "gpio-keys";
63 pinctrl-names = "default";
64 pinctrl-0 = <&volume_button_pins>;
65
66 button-volume-down {
67 label = "Volume Down";
68 linux,code = <KEY_VOLUMEDOWN>;
69 debounce-interval = <100>;
70
71 gpios = <&pio 6 GPIO_ACTIVE_LOW>;
72 };
73
74 button-volume-up {
75 label = "Volume Up";
76 linux,code = <KEY_VOLUMEUP>;
77 debounce-interval = <100>;
78
79 gpios = <&pio 5 GPIO_ACTIVE_LOW>;
80 };
81 };
82 };
83
84 &cros_ec {
85 cros_ec_pwm: pwm {
86 compatible = "google,cros-ec-pwm";
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 155 IRQ_TYPE_LEVEL_LOW>;
112
113 reset-gpios = <&pio 156 GPIO_ACTIVE_LOW>;
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 IRQ_TYPE_LEVEL_LOW>;
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_ACTIVE_HIGH>;
148 reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;
149 vdd10-supply = <&pp1200_mipibrdg>;
150 vdd18-supply = <&pp1800_mipibrdg>;
151 vdd33-supply = <&vddio_mipibrdg>;
152
153 ports {
154 #address-cells = <1>;
155 #size-cells = <0>;
156
157 port@0 {
158 reg = <0>;
159
160 anx7625_in: endpoint {
161 remote-endpoint = <&dsi_out>;
162 };
163 };
164
165 port@1 {
166 reg = <1>;
167
168 anx7625_out: endpoint {
169 remote-endpoint = <&panel_in>;
170 };
171 };
172 };
173
174 aux-bus {
175 panel: panel {
176 compatible = "edp-panel";
177 power-supply = <&pp3300_panel>;
178 backlight = <&backlight_lcd0>;
179
180 port {
181 panel_in: endpoint {
182 remote-endpoint = <&anx7625_out>;
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 ABI. Rev1 schematics
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_GPIO54__FUNC_GPIO54>;
397 output-low;
398 };
399 };
400
401 pp1800_lcd_en: pp1800-lcd-en {
402 pins1 {
403 pinmux = <PINMUX_GPIO36__FUNC_GPIO36>;
404 output-low;
405 };
406 };
407
408 pp3300_panel_pins: pp3300-panel-pins {
409 panel_3v3_enable: panel-3v3-enable {
410 pinmux = <PINMUX_GPIO35__FUNC_GPIO35>;
411 output-low;
412 };
413 };
414
415 ppvarp_lcd_en: ppvarp-lcd-en {
416 pins1 {
417 pinmux = <PINMUX_GPIO66__FUNC_GPIO66>;
418 output-low;
419 };
420 };
421
422 ppvarn_lcd_en: ppvarn-lcd-en {
423 pins1 {
424 pinmux = <PINMUX_GPIO166__FUNC_GPIO166>;
425 output-low;
426 };
427 };
428
429 anx7625_pins: anx7625-pins {
430 pins1 {
431 pinmux = <PINMUX_GPIO45__FUNC_GPIO45>,
432 <PINMUX_GPIO73__FUNC_GPIO73>;
433 output-low;
434 };
435 pins2 {
436 pinmux = <PINMUX_GPIO4__FUNC_GPIO4>;
437 input-enable;
438 bias-pull-up;
439 };
440 };
441
442 touchscreen_pins: touchscreen-pins {
443 touch-int-odl {
444 pinmux = <PINMUX_GPIO155__FUNC_GPIO155>;
445 input-enable;
446 bias-pull-up;
447 };
448
449 touch-rst-l {
450 pinmux = <PINMUX_GPIO156__FUNC_GPIO156>;
451 output-high;
452 };
453 };
454
455 trackpad_pins: trackpad-pins {
456 trackpad-int {
457 pinmux = <PINMUX_GPIO7__FUNC_GPIO7>;
458 input-enable;
459 bias-disable; /* pulled externally */
460 };
461 };
462
463 vddio_mipibrdg_en: vddio-mipibrdg-en {
464 pins1 {
465 pinmux = <PINMUX_GPIO37__FUNC_GPIO37>;
466 output-low;
467 };
468 };
469
470 volume_button_pins: volume-button-pins {
471 voldn-btn-odl {
472 pinmux = <PINMUX_GPIO6__FUNC_GPIO6>;
473 input-enable;
474 bias-pull-up;
475 };
476
477 volup-btn-odl {
478 pinmux = <PINMUX_GPIO5__FUNC_GPIO5>;
479 input-enable;
480 bias-pull-up;
481 };
482 };
483 };
484
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