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 ports { 96 port { 97 dsi_out: endpoint { 98 remote-endpoint = <&anx7625_in>; 99 }; 100 }; 101 }; 102}; 103 104&i2c0 { 105 status = "okay"; 106 107 touchscreen: touchscreen@10 { 108 compatible = "elan,ekth3500"; 109 reg = <0x10>; 110 111 pinctrl-names = "default"; 112 pinctrl-0 = <&touchscreen_pins>; 113 114 interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>; 115 116 reset-gpios = <&pio 156 GPIO_ACTIVE_LOW>; 117 }; 118}; 119 120&i2c2 { 121 pinctrl-names = "default"; 122 pinctrl-0 = <&i2c2_pins>; 123 status = "okay"; 124 clock-frequency = <400000>; 125 126 trackpad@15 { 127 compatible = "elan,ekth3000"; 128 reg = <0x15>; 129 130 pinctrl-names = "default"; 131 pinctrl-0 = <&trackpad_pins>; 132 133 interrupts-extended = <&pio 7 IRQ_TYPE_LEVEL_LOW>; 134 135 wakeup-source; 136 }; 137}; 138 139&i2c4 { 140 pinctrl-names = "default"; 141 pinctrl-0 = <&i2c4_pins>; 142 status = "okay"; 143 clock-frequency = <100000>; 144 145 anx_bridge: anx7625@58 { 146 compatible = "analogix,anx7625"; 147 reg = <0x58>; 148 pinctrl-names = "default"; 149 pinctrl-0 = <&anx7625_pins>; 150 panel_flags = <1>; 151 enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>; 152 reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>; 153 vdd10-supply = <&pp1200_mipibrdg>; 154 vdd18-supply = <&pp1800_mipibrdg>; 155 vdd33-supply = <&vddio_mipibrdg>; 156 157 #address-cells = <1>; 158 #size-cells = <0>; 159 port@0 { 160 reg = <0>; 161 162 anx7625_in: endpoint { 163 remote-endpoint = <&dsi_out>; 164 }; 165 }; 166 167 port@1 { 168 reg = <1>; 169 170 anx7625_out: endpoint { 171 remote-endpoint = <&panel_in>; 172 }; 173 }; 174 175 aux-bus { 176 panel: panel { 177 compatible = "edp-panel"; 178 power-supply = <&pp3300_panel>; 179 backlight = <&backlight_lcd0>; 180 181 port { 182 panel_in: endpoint { 183 remote-endpoint = <&anx7625_out>; 184 }; 185 }; 186 }; 187 }; 188 }; 189}; 190 191&i2c_tunnel { 192 google,remote-bus = <2>; 193}; 194 195&pio { 196 /* 192 lines */ 197 gpio-line-names = 198 "SPI_AP_EC_CS_L", 199 "SPI_AP_EC_MOSI", 200 "SPI_AP_EC_CLK", 201 "I2S3_DO", 202 "USB_PD_INT_ODL", 203 "", 204 "", 205 "", 206 "", 207 "IT6505_HPD_L", 208 "I2S3_TDM_D3", 209 "SOC_I2C6_1V8_SCL", 210 "SOC_I2C6_1V8_SDA", 211 "DPI_D0", 212 "DPI_D1", 213 "DPI_D2", 214 "DPI_D3", 215 "DPI_D4", 216 "DPI_D5", 217 "DPI_D6", 218 "DPI_D7", 219 "DPI_D8", 220 "DPI_D9", 221 "DPI_D10", 222 "DPI_D11", 223 "DPI_HSYNC", 224 "DPI_VSYNC", 225 "DPI_DE", 226 "DPI_CK", 227 "AP_MSDC1_CLK", 228 "AP_MSDC1_DAT3", 229 "AP_MSDC1_CMD", 230 "AP_MSDC1_DAT0", 231 "AP_MSDC1_DAT2", 232 "AP_MSDC1_DAT1", 233 "", 234 "", 235 "", 236 "", 237 "", 238 "", 239 "OTG_EN", 240 "DRVBUS", 241 "DISP_PWM", 242 "DSI_TE", 243 "LCM_RST_1V8", 244 "AP_CTS_WIFI_RTS", 245 "AP_RTS_WIFI_CTS", 246 "SOC_I2C5_1V8_SCL", 247 "SOC_I2C5_1V8_SDA", 248 "SOC_I2C3_1V8_SCL", 249 "SOC_I2C3_1V8_SDA", 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 "", 279 "SOC_I2C1_1V8_SDA", 280 "SOC_I2C0_1V8_SDA", 281 "SOC_I2C0_1V8_SCL", 282 "SOC_I2C1_1V8_SCL", 283 "AP_SPI_H1_MISO", 284 "AP_SPI_H1_CS_L", 285 "AP_SPI_H1_MOSI", 286 "AP_SPI_H1_CLK", 287 "I2S5_BCK", 288 "I2S5_LRCK", 289 "I2S5_DO", 290 "BOOTBLOCK_EN_L", 291 "MT8183_KPCOL0", 292 "SPI_AP_EC_MISO", 293 "UART_DBG_TX_AP_RX", 294 "UART_AP_TX_DBG_RX", 295 "I2S2_MCK", 296 "I2S2_BCK", 297 "CLK_5M_WCAM", 298 "CLK_2M_UCAM", 299 "I2S2_LRCK", 300 "I2S2_DI", 301 "SOC_I2C2_1V8_SCL", 302 "SOC_I2C2_1V8_SDA", 303 "SOC_I2C4_1V8_SCL", 304 "SOC_I2C4_1V8_SDA", 305 "", 306 "SCL8", 307 "SDA8", 308 "FCAM_PWDN_L", 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 "", 334 "I2S_PMIC", 335 "I2S_PMIC", 336 "I2S_PMIC", 337 "I2S_PMIC", 338 "I2S_PMIC", 339 "I2S_PMIC", 340 "I2S_PMIC", 341 "I2S_PMIC", 342 "", 343 "", 344 "", 345 "", 346 "", 347 "", 348 /* 349 * AP_FLASH_WP_L is crossystem ABI. Rev1 schematics 350 * call it BIOS_FLASH_WP_R_L. 351 */ 352 "AP_FLASH_WP_L", 353 "EC_AP_INT_ODL", 354 "IT6505_INT_ODL", 355 "H1_INT_OD_L", 356 "", 357 "", 358 "", 359 "", 360 "", 361 "", 362 "", 363 "AP_SPI_FLASH_MISO", 364 "AP_SPI_FLASH_CS_L", 365 "AP_SPI_FLASH_MOSI", 366 "AP_SPI_FLASH_CLK", 367 "DA7219_IRQ", 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 ""; 394 395 pp1200_mipibrdg_en: pp1200-mipibrdg-en { 396 pins1 { 397 pinmux = <PINMUX_GPIO54__FUNC_GPIO54>; 398 output-low; 399 }; 400 }; 401 402 pp1800_lcd_en: pp1800-lcd-en { 403 pins1 { 404 pinmux = <PINMUX_GPIO36__FUNC_GPIO36>; 405 output-low; 406 }; 407 }; 408 409 pp3300_panel_pins: pp3300-panel-pins { 410 panel_3v3_enable: panel-3v3-enable { 411 pinmux = <PINMUX_GPIO35__FUNC_GPIO35>; 412 output-low; 413 }; 414 }; 415 416 ppvarp_lcd_en: ppvarp-lcd-en { 417 pins1 { 418 pinmux = <PINMUX_GPIO66__FUNC_GPIO66>; 419 output-low; 420 }; 421 }; 422 423 ppvarn_lcd_en: ppvarn-lcd-en { 424 pins1 { 425 pinmux = <PINMUX_GPIO166__FUNC_GPIO166>; 426 output-low; 427 }; 428 }; 429 430 anx7625_pins: anx7625-pins { 431 pins1 { 432 pinmux = <PINMUX_GPIO45__FUNC_GPIO45>, 433 <PINMUX_GPIO73__FUNC_GPIO73>; 434 output-low; 435 }; 436 pins2 { 437 pinmux = <PINMUX_GPIO4__FUNC_GPIO4>; 438 input-enable; 439 bias-pull-up; 440 }; 441 }; 442 443 touchscreen_pins: touchscreen-pins { 444 touch_int_odl { 445 pinmux = <PINMUX_GPIO155__FUNC_GPIO155>; 446 input-enable; 447 bias-pull-up; 448 }; 449 450 touch_rst_l { 451 pinmux = <PINMUX_GPIO156__FUNC_GPIO156>; 452 output-high; 453 }; 454 }; 455 456 trackpad_pins: trackpad-pins { 457 trackpad_int { 458 pinmux = <PINMUX_GPIO7__FUNC_GPIO7>; 459 input-enable; 460 bias-disable; /* pulled externally */ 461 }; 462 }; 463 464 vddio_mipibrdg_en: vddio-mipibrdg-en { 465 pins1 { 466 pinmux = <PINMUX_GPIO37__FUNC_GPIO37>; 467 output-low; 468 }; 469 }; 470 471 volume_button_pins: volume-button-pins { 472 voldn-btn-odl { 473 pinmux = <PINMUX_GPIO6__FUNC_GPIO6>; 474 input-enable; 475 bias-pull-up; 476 }; 477 478 volup-btn-odl { 479 pinmux = <PINMUX_GPIO5__FUNC_GPIO5>; 480 input-enable; 481 bias-pull-up; 482 }; 483 }; 484}; 485 486