1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2/* 3 * Copyright 2021 Google LLC 4 */ 5 6#include "mt8183-kukui.dtsi" 7 8/ { 9 panel: panel { 10 compatible = "auo,b116xw03"; 11 power-supply = <&pp3300_panel>; 12 ddc-i2c-bus = <&i2c4>; 13 backlight = <&backlight_lcd0>; 14 15 port { 16 panel_in: endpoint { 17 remote-endpoint = <&anx7625_out>; 18 }; 19 }; 20 }; 21 22 pp1200_mipibrdg: pp1200-mipibrdg { 23 compatible = "regulator-fixed"; 24 regulator-name = "pp1200_mipibrdg"; 25 pinctrl-names = "default"; 26 pinctrl-0 = <&pp1200_mipibrdg_en>; 27 28 enable-active-high; 29 regulator-boot-on; 30 31 gpio = <&pio 54 GPIO_ACTIVE_HIGH>; 32 }; 33 34 pp1800_mipibrdg: pp1800-mipibrdg { 35 compatible = "regulator-fixed"; 36 regulator-name = "pp1800_mipibrdg"; 37 pinctrl-names = "default"; 38 pinctrl-0 = <&pp1800_lcd_en>; 39 40 enable-active-high; 41 regulator-boot-on; 42 43 gpio = <&pio 36 GPIO_ACTIVE_HIGH>; 44 }; 45 46 pp3300_panel: pp3300-panel { 47 compatible = "regulator-fixed"; 48 regulator-name = "pp3300_panel"; 49 regulator-min-microvolt = <3300000>; 50 regulator-max-microvolt = <3300000>; 51 pinctrl-names = "default"; 52 pinctrl-0 = <&pp3300_panel_pins>; 53 54 enable-active-high; 55 regulator-boot-on; 56 57 gpio = <&pio 35 GPIO_ACTIVE_HIGH>; 58 }; 59 60 vddio_mipibrdg: vddio-mipibrdg { 61 compatible = "regulator-fixed"; 62 regulator-name = "vddio_mipibrdg"; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&vddio_mipibrdg_en>; 65 66 enable-active-high; 67 regulator-boot-on; 68 69 gpio = <&pio 37 GPIO_ACTIVE_HIGH>; 70 }; 71 72 volume_buttons: volume-buttons { 73 compatible = "gpio-keys"; 74 pinctrl-names = "default"; 75 pinctrl-0 = <&volume_button_pins>; 76 77 volume_down { 78 label = "Volume Down"; 79 linux,code = <KEY_VOLUMEDOWN>; 80 debounce-interval = <100>; 81 82 gpios = <&pio 6 GPIO_ACTIVE_LOW>; 83 }; 84 85 volume_up { 86 label = "Volume Up"; 87 linux,code = <KEY_VOLUMEUP>; 88 debounce-interval = <100>; 89 90 gpios = <&pio 5 GPIO_ACTIVE_LOW>; 91 }; 92 }; 93}; 94 95&dsi0 { 96 status = "okay"; 97 /delete-node/panel@0; 98 ports { 99 port { 100 dsi_out: endpoint { 101 remote-endpoint = <&anx7625_in>; 102 }; 103 }; 104 }; 105}; 106 107&i2c0 { 108 status = "okay"; 109 110 touchscreen: touchscreen@10 { 111 compatible = "elan,ekth3500"; 112 reg = <0x10>; 113 114 pinctrl-names = "default"; 115 pinctrl-0 = <&touchscreen_pins>; 116 117 interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>; 118 119 reset-gpios = <&pio 156 GPIO_ACTIVE_LOW>; 120 }; 121}; 122 123&i2c2 { 124 pinctrl-names = "default"; 125 pinctrl-0 = <&i2c2_pins>; 126 status = "okay"; 127 clock-frequency = <400000>; 128 129 trackpad@15 { 130 compatible = "elan,ekth3000"; 131 reg = <0x15>; 132 133 pinctrl-names = "default"; 134 pinctrl-0 = <&trackpad_pins>; 135 136 interrupts-extended = <&pio 7 IRQ_TYPE_LEVEL_LOW>; 137 138 wakeup-source; 139 }; 140}; 141 142&i2c4 { 143 pinctrl-names = "default"; 144 pinctrl-0 = <&i2c4_pins>; 145 status = "okay"; 146 clock-frequency = <100000>; 147 148 anx_bridge: anx7625@58 { 149 compatible = "analogix,anx7625"; 150 reg = <0x58>; 151 pinctrl-names = "default"; 152 pinctrl-0 = <&anx7625_pins>; 153 panel_flags = <1>; 154 enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>; 155 reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>; 156 vdd10-supply = <&pp1200_mipibrdg>; 157 vdd18-supply = <&pp1800_mipibrdg>; 158 vdd33-supply = <&vddio_mipibrdg>; 159 160 #address-cells = <1>; 161 #size-cells = <0>; 162 port@0 { 163 reg = <0>; 164 165 anx7625_in: endpoint { 166 remote-endpoint = <&dsi_out>; 167 }; 168 }; 169 170 port@1 { 171 reg = <1>; 172 173 anx7625_out: endpoint { 174 remote-endpoint = <&panel_in>; 175 }; 176 }; 177 }; 178}; 179 180&i2c_tunnel { 181 google,remote-bus = <2>; 182}; 183 184&pio { 185 /* 192 lines */ 186 gpio-line-names = 187 "SPI_AP_EC_CS_L", 188 "SPI_AP_EC_MOSI", 189 "SPI_AP_EC_CLK", 190 "I2S3_DO", 191 "USB_PD_INT_ODL", 192 "", 193 "", 194 "", 195 "", 196 "IT6505_HPD_L", 197 "I2S3_TDM_D3", 198 "SOC_I2C6_1V8_SCL", 199 "SOC_I2C6_1V8_SDA", 200 "DPI_D0", 201 "DPI_D1", 202 "DPI_D2", 203 "DPI_D3", 204 "DPI_D4", 205 "DPI_D5", 206 "DPI_D6", 207 "DPI_D7", 208 "DPI_D8", 209 "DPI_D9", 210 "DPI_D10", 211 "DPI_D11", 212 "DPI_HSYNC", 213 "DPI_VSYNC", 214 "DPI_DE", 215 "DPI_CK", 216 "AP_MSDC1_CLK", 217 "AP_MSDC1_DAT3", 218 "AP_MSDC1_CMD", 219 "AP_MSDC1_DAT0", 220 "AP_MSDC1_DAT2", 221 "AP_MSDC1_DAT1", 222 "", 223 "", 224 "", 225 "", 226 "", 227 "", 228 "OTG_EN", 229 "DRVBUS", 230 "DISP_PWM", 231 "DSI_TE", 232 "LCM_RST_1V8", 233 "AP_CTS_WIFI_RTS", 234 "AP_RTS_WIFI_CTS", 235 "SOC_I2C5_1V8_SCL", 236 "SOC_I2C5_1V8_SDA", 237 "SOC_I2C3_1V8_SCL", 238 "SOC_I2C3_1V8_SDA", 239 "", 240 "", 241 "", 242 "", 243 "", 244 "", 245 "", 246 "", 247 "", 248 "", 249 "", 250 "", 251 "", 252 "", 253 "", 254 "", 255 "", 256 "", 257 "", 258 "", 259 "", 260 "", 261 "", 262 "", 263 "", 264 "", 265 "", 266 "", 267 "", 268 "SOC_I2C1_1V8_SDA", 269 "SOC_I2C0_1V8_SDA", 270 "SOC_I2C0_1V8_SCL", 271 "SOC_I2C1_1V8_SCL", 272 "AP_SPI_H1_MISO", 273 "AP_SPI_H1_CS_L", 274 "AP_SPI_H1_MOSI", 275 "AP_SPI_H1_CLK", 276 "I2S5_BCK", 277 "I2S5_LRCK", 278 "I2S5_DO", 279 "BOOTBLOCK_EN_L", 280 "MT8183_KPCOL0", 281 "SPI_AP_EC_MISO", 282 "UART_DBG_TX_AP_RX", 283 "UART_AP_TX_DBG_RX", 284 "I2S2_MCK", 285 "I2S2_BCK", 286 "CLK_5M_WCAM", 287 "CLK_2M_UCAM", 288 "I2S2_LRCK", 289 "I2S2_DI", 290 "SOC_I2C2_1V8_SCL", 291 "SOC_I2C2_1V8_SDA", 292 "SOC_I2C4_1V8_SCL", 293 "SOC_I2C4_1V8_SDA", 294 "", 295 "SCL8", 296 "SDA8", 297 "FCAM_PWDN_L", 298 "", 299 "", 300 "", 301 "", 302 "", 303 "", 304 "", 305 "", 306 "", 307 "", 308 "", 309 "", 310 "", 311 "", 312 "", 313 "", 314 "", 315 "", 316 "", 317 "", 318 "", 319 "", 320 "", 321 "", 322 "", 323 "I2S_PMIC", 324 "I2S_PMIC", 325 "I2S_PMIC", 326 "I2S_PMIC", 327 "I2S_PMIC", 328 "I2S_PMIC", 329 "I2S_PMIC", 330 "I2S_PMIC", 331 "", 332 "", 333 "", 334 "", 335 "", 336 "", 337 /* 338 * AP_FLASH_WP_L is crossystem ABI. Rev1 schematics 339 * call it BIOS_FLASH_WP_R_L. 340 */ 341 "AP_FLASH_WP_L", 342 "EC_AP_INT_ODL", 343 "IT6505_INT_ODL", 344 "H1_INT_OD_L", 345 "", 346 "", 347 "", 348 "", 349 "", 350 "", 351 "", 352 "AP_SPI_FLASH_MISO", 353 "AP_SPI_FLASH_CS_L", 354 "AP_SPI_FLASH_MOSI", 355 "AP_SPI_FLASH_CLK", 356 "DA7219_IRQ", 357 "", 358 "", 359 "", 360 "", 361 "", 362 "", 363 "", 364 "", 365 "", 366 "", 367 "", 368 "", 369 "", 370 "", 371 "", 372 "", 373 "", 374 "", 375 "", 376 "", 377 "", 378 "", 379 "", 380 "", 381 "", 382 ""; 383 384 pp1200_mipibrdg_en: pp1200-mipibrdg-en { 385 pins1 { 386 pinmux = <PINMUX_GPIO54__FUNC_GPIO54>; 387 output-low; 388 }; 389 }; 390 391 pp1800_lcd_en: pp1800-lcd-en { 392 pins1 { 393 pinmux = <PINMUX_GPIO36__FUNC_GPIO36>; 394 output-low; 395 }; 396 }; 397 398 pp3300_panel_pins: pp3300-panel-pins { 399 panel_3v3_enable: panel-3v3-enable { 400 pinmux = <PINMUX_GPIO35__FUNC_GPIO35>; 401 output-low; 402 }; 403 }; 404 405 ppvarp_lcd_en: ppvarp-lcd-en { 406 pins1 { 407 pinmux = <PINMUX_GPIO66__FUNC_GPIO66>; 408 output-low; 409 }; 410 }; 411 412 ppvarn_lcd_en: ppvarn-lcd-en { 413 pins1 { 414 pinmux = <PINMUX_GPIO166__FUNC_GPIO166>; 415 output-low; 416 }; 417 }; 418 419 anx7625_pins: anx7625-pins { 420 pins1 { 421 pinmux = <PINMUX_GPIO45__FUNC_GPIO45>, 422 <PINMUX_GPIO73__FUNC_GPIO73>; 423 output-low; 424 }; 425 pins2 { 426 pinmux = <PINMUX_GPIO4__FUNC_GPIO4>; 427 input-enable; 428 bias-pull-up; 429 }; 430 }; 431 432 touchscreen_pins: touchscreen-pins { 433 touch_int_odl { 434 pinmux = <PINMUX_GPIO155__FUNC_GPIO155>; 435 input-enable; 436 bias-pull-up; 437 }; 438 439 touch_rst_l { 440 pinmux = <PINMUX_GPIO156__FUNC_GPIO156>; 441 output-high; 442 }; 443 }; 444 445 trackpad_pins: trackpad-pins { 446 trackpad_int { 447 pinmux = <PINMUX_GPIO7__FUNC_GPIO7>; 448 input-enable; 449 bias-disable; /* pulled externally */ 450 }; 451 }; 452 453 vddio_mipibrdg_en: vddio-mipibrdg-en { 454 pins1 { 455 pinmux = <PINMUX_GPIO37__FUNC_GPIO37>; 456 output-low; 457 }; 458 }; 459 460 volume_button_pins: volume-button-pins { 461 voldn-btn-odl { 462 pinmux = <PINMUX_GPIO6__FUNC_GPIO6>; 463 input-enable; 464 bias-pull-up; 465 }; 466 467 volup-btn-odl { 468 pinmux = <PINMUX_GPIO5__FUNC_GPIO5>; 469 input-enable; 470 bias-pull-up; 471 }; 472 }; 473}; 474 475