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}; 484 485