1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini. 4 */ 5 6/dts-v1/; 7#include "ste-db8500.dtsi" 8#include "ste-ab8500.dtsi" 9#include "ste-dbx5x0-pinctrl.dtsi" 10#include <dt-bindings/gpio/gpio.h> 11#include <dt-bindings/leds/common.h> 12#include <dt-bindings/input/input.h> 13#include <dt-bindings/interrupt-controller/irq.h> 14 15/ { 16 model = "Samsung Galaxy Beam (GT-I8530)"; 17 compatible = "samsung,gavini", "st-ericsson,u8500"; 18 19 chosen { 20 stdout-path = &serial2; 21 }; 22 23 battery: battery { 24 compatible = "samsung,eb585157lu"; 25 }; 26 27 thermal-zones { 28 battery-thermal { 29 /* This zone will be polled by the battery temperature code */ 30 polling-delay = <0>; 31 polling-delay-passive = <0>; 32 thermal-sensors = <&bat_therm>; 33 }; 34 }; 35 36 bat_therm: thermistor { 37 compatible = "samsung,1404-001221"; 38 io-channels = <&gpadc 0x02>; /* BatTemp */ 39 pullup-uv = <1800000>; 40 pullup-ohm = <230000>; 41 pulldown-ohm = <0>; 42 #thermal-sensor-cells = <0>; 43 }; 44 45 /* TI TXS0206 level translator for 2.9 V */ 46 sd_level_translator: regulator-gpio { 47 compatible = "regulator-fixed"; 48 49 /* GPIO193 EN */ 50 gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>; 51 enable-active-high; 52 53 regulator-name = "sd-level-translator"; 54 regulator-min-microvolt = <2900000>; 55 regulator-max-microvolt = <2900000>; 56 regulator-type = "voltage"; 57 58 startup-delay-us = <200>; 59 60 pinctrl-names = "default"; 61 pinctrl-0 = <&sd_level_translator_default>; 62 }; 63 64 /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */ 65 ldo_3v3_reg: regulator-gpio-ldo-3v3 { 66 compatible = "regulator-fixed"; 67 /* Supplied in turn by VBAT */ 68 regulator-name = "VMEM_3V3"; 69 regulator-min-microvolt = <3300000>; 70 regulator-max-microvolt = <3300000>; 71 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; 72 startup-delay-us = <5000>; // FIXME 73 enable-active-high; 74 pinctrl-names = "default"; 75 pinctrl-0 = <&emmc_ldo_en_default_mode>; 76 }; 77 78 /* 79 * External Ricoh "TSP" regulator for the touchscreen. 80 * One GPIO line controls two voltages of 3.3V and 1.8V 81 * this line is known as "TSP_LDO_ON1" in the schematics. 82 */ 83 ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 { 84 compatible = "regulator-fixed"; 85 /* Supplied in turn by VBAT */ 86 regulator-name = "LDO_TSP_A3V3"; 87 regulator-min-microvolt = <3300000>; 88 regulator-max-microvolt = <3300000>; 89 /* GPIO94 controls this regulator */ 90 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 91 /* 70 ms power-on delay */ 92 startup-delay-us = <70000>; 93 enable-active-high; 94 pinctrl-names = "default"; 95 pinctrl-0 = <&tsp_ldo_en_default_mode>; 96 }; 97 ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 { 98 compatible = "regulator-fixed"; 99 /* Supplied in turn by VBAT */ 100 regulator-name = "VREG_TSP_1V8"; 101 regulator-min-microvolt = <1800000>; 102 regulator-max-microvolt = <1800000>; 103 /* GPIO94 controls this regulator */ 104 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 105 /* 70 ms power-on delay */ 106 startup-delay-us = <70000>; 107 enable-active-high; 108 pinctrl-names = "default"; 109 pinctrl-0 = <&tsp_ldo_en_default_mode>; 110 }; 111 112 /* 113 * External Ricoh RP152L010B-TR LCD LDO regulator for the display. 114 * LCD_PWR_EN controls both a 3.0V and 1.8V output. 115 */ 116 lcd_3v0_reg: regulator-gpio-lcd-3v0 { 117 compatible = "regulator-fixed"; 118 /* Supplied in turn by VBAT */ 119 regulator-name = "VREG_LCD_3V0"; 120 regulator-min-microvolt = <3000000>; 121 regulator-max-microvolt = <3000000>; 122 /* GPIO219 controls this regulator */ 123 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 124 enable-active-high; 125 pinctrl-names = "default"; 126 pinctrl-0 = <&lcd_pwr_en_default_mode>; 127 }; 128 lcd_1v8_reg: regulator-gpio-lcd-1v8 { 129 compatible = "regulator-fixed"; 130 /* Supplied in turn by VBAT */ 131 regulator-name = "VREG_LCD_1V8"; 132 regulator-min-microvolt = <1800000>; 133 regulator-max-microvolt = <1800000>; 134 /* GPIO219 controls this regulator too */ 135 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 136 enable-active-high; 137 pinctrl-names = "default"; 138 pinctrl-0 = <&lcd_pwr_en_default_mode>; 139 }; 140 141 /* 142 * This regulator is a GPIO line that drives the Broadcom WLAN 143 * line WL_REG_ON high and enables the internal regulators 144 * inside the chip. Unfortunatley it is erroneously named 145 * WLAN_RST_N on the schematic but it is not a reset line. 146 * 147 * The voltage specified here is only used to determine the OCR mask, 148 * the for the SDIO connector, the chip is actually connected 149 * directly to VBAT. 150 */ 151 wl_reg: regulator-gpio-wlan { 152 compatible = "regulator-fixed"; 153 regulator-name = "WL_REG_ON"; 154 regulator-min-microvolt = <3000000>; 155 regulator-max-microvolt = <3000000>; 156 startup-delay-us = <100000>; 157 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */ 158 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; 159 enable-active-high; 160 pinctrl-names = "default"; 161 pinctrl-0 = <&wlan_ldo_en_default>; 162 }; 163 164 gpio-keys { 165 compatible = "gpio-keys"; 166 pinctrl-names = "default"; 167 pinctrl-0 = <&gpio_keys_default_mode>; 168 169 button-projector { 170 linux,code = <KEY_SWITCHVIDEOMODE>; 171 label = "Projector"; 172 /* GPIO32 "Projector On HotKey" */ 173 gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; 174 }; 175 button-home { 176 linux,code = <KEY_HOME>; 177 label = "HOME"; 178 /* GPIO91 */ 179 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; 180 }; 181 button-volup { 182 linux,code = <KEY_VOLUMEUP>; 183 label = "VOL+"; 184 /* GPIO67 */ 185 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; 186 }; 187 button-voldown { 188 linux,code = <KEY_VOLUMEDOWN>; 189 label = "VOL-"; 190 /* GPIO92 */ 191 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 192 }; 193 }; 194 195 /* Richtek RT8515GQW Flash LED Driver IC */ 196 flash { 197 compatible = "richtek,rt8515"; 198 /* GPIO 140 */ 199 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; 200 /* GPIO 141 */ 201 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; 202 /* 203 * RFS is 16 kOhm and RTS is 100 kOhm giving 204 * the flash max current 343mA and torch max 205 * current 55 mA. 206 */ 207 richtek,rfs-ohms = <16000>; 208 richtek,rts-ohms = <100000>; 209 pinctrl-names = "default"; 210 pinctrl-0 = <&gpio_flash_default_mode>; 211 212 led { 213 function = LED_FUNCTION_FLASH; 214 color = <LED_COLOR_ID_WHITE>; 215 flash-max-timeout-us = <250000>; 216 flash-max-microamp = <343750>; 217 led-max-microamp = <55000>; 218 }; 219 }; 220 221 gpio-leds { 222 compatible = "gpio-leds"; 223 pinctrl-names = "default"; 224 pinctrl-0 = <&gpio_leds_default_mode>; 225 used-led { 226 label = "touchkeys"; 227 /* GPIO68 */ 228 gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; 229 default-state = "on"; 230 }; 231 }; 232 233 ktd259: backlight { 234 compatible = "kinetic,ktd259"; 235 /* GPIO20 */ 236 enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; 237 /* Default to 13/32 brightness */ 238 default-brightness = <13>; 239 pinctrl-names = "default"; 240 pinctrl-0 = <&ktd259_backlight_default_mode>; 241 }; 242 243 /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */ 244 i2c-gpio-0 { 245 compatible = "i2c-gpio"; 246 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 247 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 248 pinctrl-names = "default"; 249 pinctrl-0 = <&i2c_gpio_0_default>; 250 #address-cells = <1>; 251 #size-cells = <0>; 252 253 /* Yamaha YAS530 magnetometer */ 254 magnetometer@2e { 255 compatible = "yamaha,yas530"; 256 reg = <0x2e>; 257 /* VDD 3V */ 258 vdd-supply = <&ab8500_ldo_aux1_reg>; 259 /* IOVDD 1.8V */ 260 iovdd-supply = <&ab8500_ldo_aux2_reg>; 261 /* GPIO204 COMPASS_RST_N */ 262 reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>; 263 pinctrl-names = "default"; 264 pinctrl-0 = <&yas530_default>; 265 }; 266 /* TODO: this should also be used by the NCP6914 Camera power management unit */ 267 }; 268 269 /* 270 * TODO: See if we can use the PL023 for this instead. 271 */ 272 spi-gpio-0 { 273 compatible = "spi-gpio"; 274 /* Clock on GPIO220, pin SCL */ 275 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; 276 /* MOSI on GPIO224, pin SDI "slave data in" */ 277 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; 278 /* MISO on GPIO225, pin SDO "slave data out" */ 279 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; 280 /* Chip select on GPIO223 */ 281 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>; 282 num-chipselects = <1>; 283 284 pinctrl-names = "default"; 285 pinctrl-0 = <&spi_gpio_0_default>; 286 #address-cells = <1>; 287 #size-cells = <0>; 288 289 panel@0 { 290 compatible = "samsung,lms397kf04"; 291 /* 300 ns at read cycle -> 3 MHz max speed */ 292 //spi-max-frequency = <3000000>; 293 spi-max-frequency = <1200000>; 294 /* TYPE 3: inverse clock polarity and phase */ 295 spi-cpha; 296 spi-cpol; 297 298 reg = <0>; 299 vci-supply = <&lcd_3v0_reg>; 300 vccio-supply = <&lcd_1v8_reg>; 301 /* Reset on GPIO139 */ 302 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; 303 pinctrl-names = "default"; 304 pinctrl-0 = <&panel_default_mode>; 305 backlight = <&ktd259>; 306 307 port { 308 panel_in: endpoint { 309 remote-endpoint = <&display_out>; 310 }; 311 }; 312 }; 313 }; 314 315 /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */ 316 i2c-gpio-2 { 317 compatible = "i2c-gpio"; 318 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 319 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 320 pinctrl-names = "default"; 321 pinctrl-0 = <&i2c_gpio_2_default>; 322 #address-cells = <1>; 323 #size-cells = <0>; 324 /* TODO: add the Immersion ISA1200 I2C device here */ 325 }; 326 327 /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */ 328 i2c-gpio-3 { 329 compatible = "i2c-gpio"; 330 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 331 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 332 pinctrl-names = "default"; 333 pinctrl-0 = <&i2c_gpio_3_default>; 334 #address-cells = <1>; 335 #size-cells = <0>; 336 /* TODO: add the DPP2601 projector I2C device 0x1b here */ 337 }; 338 339 soc { 340 /* External Micro SD slot */ 341 mmc@80126000 { 342 arm,primecell-periphid = <0x10480180>; 343 max-frequency = <50000000>; 344 bus-width = <4>; 345 cap-sd-highspeed; 346 cap-mmc-highspeed; 347 st,sig-pin-fbclk; 348 full-pwr-cycle; 349 /* MMC is powered by AUX3 1.2V .. 2.91V */ 350 vmmc-supply = <&ab8500_ldo_aux3_reg>; 351 /* 2.9 V level translator */ 352 vqmmc-supply = <&sd_level_translator>; 353 pinctrl-names = "default", "sleep"; 354 pinctrl-0 = <&mc0_a_2_default>; 355 pinctrl-1 = <&mc0_a_2_sleep>; 356 /* "flash detect" actually card detect */ 357 cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; 358 status = "okay"; 359 }; 360 361 /* WLAN SDIO channel */ 362 mmc@80118000 { 363 arm,primecell-periphid = <0x10480180>; 364 max-frequency = <50000000>; 365 bus-width = <4>; 366 non-removable; 367 cap-sd-highspeed; 368 pinctrl-names = "default", "sleep"; 369 pinctrl-0 = <&mc1_a_2_default>; 370 pinctrl-1 = <&mc1_a_2_sleep>; 371 /* 372 * GPIO-controlled voltage enablement: this drives 373 * the WL_REG_ON line high when we use this device. 374 * Represented as regulator to fill OCR mask. 375 */ 376 vmmc-supply = <&wl_reg>; 377 378 #address-cells = <1>; 379 #size-cells = <0>; 380 status = "okay"; 381 382 wifi@1 { 383 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac"; 384 reg = <1>; 385 /* GPIO216 WL_HOST_WAKE */ 386 interrupt-parent = <&gpio6>; 387 interrupts = <24 IRQ_TYPE_EDGE_FALLING>; 388 interrupt-names = "host-wake"; 389 pinctrl-names = "default"; 390 pinctrl-0 = <&wlan_default_mode>; 391 }; 392 }; 393 394 /* eMMC */ 395 mmc@80005000 { 396 arm,primecell-periphid = <0x10480180>; 397 max-frequency = <50000000>; 398 bus-width = <8>; 399 non-removable; 400 cap-mmc-highspeed; 401 mmc-ddr-1_8v; 402 no-sdio; 403 no-sd; 404 vmmc-supply = <&ldo_3v3_reg>; 405 pinctrl-names = "default", "sleep"; 406 pinctrl-0 = <&mc2_a_1_default>; 407 pinctrl-1 = <&mc2_a_1_sleep>; 408 status = "okay"; 409 }; 410 411 /* GBF (Bluetooth) UART */ 412 uart@80120000 { 413 pinctrl-names = "default", "sleep"; 414 pinctrl-0 = <&u0_a_1_default>; 415 pinctrl-1 = <&u0_a_1_sleep>; 416 status = "okay"; 417 418 bluetooth { 419 compatible = "brcm,bcm4330-bt"; 420 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */ 421 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; 422 /* BT_WAKE on GPIO199 */ 423 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; 424 /* BT_HOST_WAKE on GPIO97 */ 425 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; 426 /* BT_RST_N on GPIO209 */ 427 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; 428 pinctrl-names = "default"; 429 pinctrl-0 = <&bluetooth_default_mode>; 430 }; 431 }; 432 433 /* GPS UART */ 434 uart@80121000 { 435 status = "okay"; 436 pinctrl-names = "default", "sleep"; 437 /* CTS/RTS is not used, CTS is repurposed as GPIO */ 438 pinctrl-0 = <&u1rxtx_a_1_default>; 439 pinctrl-1 = <&u1rxtx_a_1_sleep>; 440 /* FIXME: add a device for the GPS here */ 441 }; 442 443 /* Debugging console UART connected to TSU6111RSVR (FSA880) */ 444 uart@80007000 { 445 status = "okay"; 446 pinctrl-names = "default", "sleep"; 447 pinctrl-0 = <&u2rxtx_c_1_default>; 448 pinctrl-1 = <&u2rxtx_c_1_sleep>; 449 }; 450 451 prcmu@80157000 { 452 ab8500 { 453 phy { 454 pinctrl-names = "default", "sleep"; 455 pinctrl-0 = <&usb_a_1_default>; 456 pinctrl-1 = <&usb_a_1_sleep>; 457 }; 458 459 ab8500_fg { 460 line-impedance-micro-ohms = <43000>; 461 }; 462 463 regulator { 464 ab8500_ldo_aux1 { 465 /* Used for VDD for sensors */ 466 regulator-name = "V-SENSORS-VDD"; 467 regulator-min-microvolt = <3000000>; 468 regulator-max-microvolt = <3000000>; 469 }; 470 471 ab8500_ldo_aux2 { 472 /* Used for VIO for sensors */ 473 regulator-name = "V-SENSORS-VIO"; 474 regulator-min-microvolt = <1800000>; 475 regulator-max-microvolt = <1800000>; 476 }; 477 478 ab8500_ldo_aux3 { 479 /* Used for voltage for external MMC/SD card */ 480 regulator-name = "V-MMC-SD"; 481 regulator-min-microvolt = <1200000>; 482 regulator-max-microvolt = <2910000>; 483 }; 484 }; 485 }; 486 }; 487 488 /* I2C0 */ 489 i2c@80004000 { 490 status = "okay"; 491 pinctrl-names = "default", "sleep"; 492 pinctrl-0 = <&i2c0_a_1_default>; 493 pinctrl-1 = <&i2c0_a_1_sleep>; 494 495 /* FIXME: fix the proximity sensor bindings and driver */ 496 proximity@39 { 497 /* Gavini has the GP2A030S00F proximity sensor */ 498 compatible = "sharp,gp2a030s00f"; 499 clock-frequency = <400000>; 500 reg = <0x39>; 501 /* FIXME: GPIO146 provides power on, IR LED? */ 502 }; 503 504 gyroscope@68 { 505 compatible = "invensense,mpu3050"; 506 reg = <0x68>; 507 /* GPIO226 interrupt */ 508 interrupt-parent = <&gpio7>; 509 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; 510 mount-matrix = "0", "1", "0", 511 "1", "0", "0", 512 "0", "0", "1"; 513 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 514 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 515 pinctrl-names = "default"; 516 pinctrl-0 = <&mpu3050_default>; 517 518 /* 519 * The MPU-3050 acts as a hub for the 520 * accelerometer. 521 */ 522 i2c-gate { 523 #address-cells = <1>; 524 #size-cells = <0>; 525 526 /* Bosch BMA222E accelerometer */ 527 accelerometer@18 { 528 compatible = "bosch,bma222e"; 529 reg = <0x18>; 530 mount-matrix = "0", "-1", "0", 531 "1", "0", "0", 532 "0", "0", "1"; 533 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 534 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 535 }; 536 }; 537 }; 538 }; 539 540 /* I2C2 "AGC I2C" */ 541 i2c@80128000 { 542 status = "okay"; 543 pinctrl-names = "default", "sleep"; 544 pinctrl-0 = <&i2c2_b_1_default>; 545 pinctrl-1 = <&i2c2_b_1_sleep>; 546 547 /* Texas Instruments TSU6111 micro USB switch */ 548 usb-switch@25 { 549 compatible = "ti,tsu6111"; 550 reg = <0x25>; 551 /* Interrupt JACK_INT_N on GPIO95 */ 552 interrupt-parent = <&gpio2>; 553 interrupts = <31 IRQ_TYPE_EDGE_FALLING>; 554 pinctrl-names = "default"; 555 pinctrl-0 = <&tsu6111_default>; 556 }; 557 }; 558 559 /* I2C3 */ 560 i2c@80110000 { 561 status = "okay"; 562 563 pinctrl-names = "default", "sleep"; 564 pinctrl-0 = <&i2c3_c_2_default>; 565 pinctrl-1 = <&i2c3_c_2_sleep>; 566 567 /* Melfas MMS136 touchscreen */ 568 touchscreen@48 { 569 compatible = "melfas,mms136"; 570 reg = <0x48>; 571 /* GPIO218 (TSP_INT_1V8) */ 572 interrupt-parent = <&gpio6>; 573 interrupts = <26 IRQ_TYPE_EDGE_FALLING>; 574 /* AVDD is "analog supply", 2.57-3.47 V */ 575 avdd-supply = <&ldo_tsp_3v3_reg>; 576 /* VDD is "digital supply" 1.71-3.47V */ 577 vdd-supply = <&ldo_tsp_1v8_reg>; 578 pinctrl-names = "default"; 579 pinctrl-0 = <&tsp_default>; 580 touchscreen-size-x = <480>; 581 touchscreen-size-y = <800>; 582 }; 583 }; 584 585 mcde@a0350000 { 586 status = "okay"; 587 pinctrl-names = "default"; 588 pinctrl-0 = <&dpi_default_mode>; 589 590 port { 591 display_out: endpoint { 592 remote-endpoint = <&panel_in>; 593 }; 594 }; 595 }; 596 }; 597}; 598 599&pinctrl { 600 /* 601 * This extends the MC0_A_2 default config to include 602 * the card detect GPIO217 line. 603 */ 604 sdi0 { 605 mc0_a_2_default { 606 default_cfg4 { 607 pins = "GPIO217_AH12"; /* card detect */ 608 ste,config = <&gpio_in_nopull>; 609 }; 610 }; 611 }; 612 mcde { 613 dpi_default_mode: dpi_default { 614 default_mux1 { 615 /* Mux in all the data lines */ 616 function = "lcd"; 617 groups = 618 /* Data lines D0-D7 GPIO70..GPIO77 */ 619 "lcd_d0_d7_a_1", 620 /* Data lines D8-D11 GPIO78..GPIO81 */ 621 "lcd_d8_d11_a_1", 622 /* Data lines D12-D15 GPIO82..GPIO85 */ 623 "lcd_d12_d15_a_1", 624 /* Data lines D16-D23 GPIO161..GPIO168 */ 625 "lcd_d16_d23_b_1"; 626 }; 627 default_mux2 { 628 function = "lcda"; 629 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */ 630 groups = "lcdaclk_b_1", "lcda_b_1"; 631 }; 632 /* Input, no pull-up is the default state for pins used for an alt function */ 633 default_cfg1 { 634 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23"; 635 ste,config = <&in_nopull>; 636 }; 637 }; 638 }; 639 /* GPIO for panel reset control */ 640 panel { 641 panel_default_mode: panel_default { 642 gavini_cfg1 { 643 /* Reset line */ 644 pins = "GPIO139_C9"; 645 ste,config = <&gpio_out_lo>; 646 }; 647 }; 648 }; 649 /* GPIO that enables the LDO regulator for the eMMC */ 650 emmc-ldo { 651 emmc_ldo_en_default_mode: emmc_ldo_default { 652 /* LDO enable on GPIO6 */ 653 gavini_cfg1 { 654 pins = "GPIO6_AF6"; 655 ste,config = <&gpio_out_hi>; 656 }; 657 }; 658 }; 659 /* GPIO that enables the LDO regulator for the touchscreen */ 660 tsp-ldo { 661 tsp_ldo_en_default_mode: tsp_ldo_default { 662 /* LDO enable on GPIO94 */ 663 gavini_cfg1 { 664 pins = "GPIO94_D7"; 665 ste,config = <&gpio_out_hi>; 666 }; 667 }; 668 }; 669 /* Reset line for the Yamaha YAS530 magnetometer */ 670 yas530 { 671 yas530_default: yas530_janice { 672 janice_cfg1 { 673 pins = "GPIO204_AF23"; 674 ste,config = <&gpio_out_hi>; 675 }; 676 }; 677 }; 678 /* Flash and torch */ 679 flash { 680 gpio_flash_default_mode: flash_default { 681 janice_cfg1 { 682 pins = "GPIO140_B11", "GPIO141_C12"; 683 ste,config = <&gpio_out_lo>; 684 }; 685 }; 686 }; 687 /* GPIO that enables the LDO regulator for the key LED */ 688 gpio-leds { 689 gpio_leds_default_mode: gpio_leds_default { 690 /* EN_LED_LDO on GPIO68 */ 691 gavini_cfg1 { 692 pins = "GPIO68_E1"; 693 ste,config = <&gpio_out_hi>; 694 }; 695 }; 696 }; 697 backlight { 698 ktd259_backlight_default_mode: backlight_default { 699 skomer_cfg1 { 700 pins = "GPIO20_AB4"; /* LCD_BL_EN */ 701 ste,config = <&gpio_out_lo>; 702 }; 703 }; 704 }; 705 /* GPIO that enables the LDO regulator for the touchkeys */ 706 touchkey-ldo { 707 tsp_ldo_on2_default_mode: tsp_ldo_on2_default { 708 /* TSP_LDO_ON2 on GPIO89 */ 709 gavini_cfg1 { 710 pins = "GPIO89_E6"; 711 ste,config = <&gpio_out_lo>; 712 }; 713 }; 714 }; 715 touchkey { 716 touchkey_default_mode: touchkey_default { 717 gavini_cfg1 { 718 /* Interrupt */ 719 pins = "GPIO198_AG25"; 720 ste,config = <&gpio_in_nopull>; 721 }; 722 gavini_cfg2 { 723 /* Reset, actually completely unused (not routed) */ 724 pins = "GPIO205_AG23"; 725 ste,config = <&gpio_in_pd>; 726 }; 727 }; 728 }; 729 /* GPIO that enables the LDO regulator for the LCD display */ 730 lcd-ldo { 731 lcd_pwr_en_default_mode: lcd_pwr_en_default { 732 /* LCD_PWR_EN on GPIO219 */ 733 gavini_cfg1 { 734 pins = "GPIO219_AG10"; 735 ste,config = <&gpio_out_hi>; 736 }; 737 }; 738 }; 739 /* GPIO that enables the WLAN internal LDO regulators */ 740 wlan-ldo { 741 wlan_ldo_en_default: wlan_ldo_default { 742 /* GPIO215 named WLAN_RST_N */ 743 gavini_cfg1 { 744 pins = "GPIO215_AH13"; 745 ste,config = <&gpio_out_lo>; 746 }; 747 }; 748 }; 749 /* GPIO that enables the 2.9V SD card level translator */ 750 sd-level-translator { 751 sd_level_translator_default: sd_level_translator_default { 752 /* level shifter on GPIO193 */ 753 skomer_cfg1 { 754 pins = "GPIO193_AH27"; 755 ste,config = <&gpio_out_hi>; 756 }; 757 }; 758 }; 759 /* GPIO keys */ 760 gpio-keys { 761 gpio_keys_default_mode: gpio_keys_default { 762 skomer_cfg1 { 763 pins = "GPIO32_V2", /* Projector On HotKey */ 764 "GPIO67_G2", /* VOL UP */ 765 "GPIO91_B6", /* HOME */ 766 "GPIO92_D6"; /* VOL DOWN */ 767 ste,config = <&gpio_in_pu>; 768 }; 769 }; 770 }; 771 /* Interrupt line for the Atmel MXT228 touchscreen */ 772 tsp { 773 tsp_default: tsp_default { 774 gavini_cfg1 { 775 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ 776 ste,config = <&gpio_in_nopull>; 777 }; 778 }; 779 }; 780 /* Interrupt line for Invensense MPU3050 gyroscope */ 781 mpu3050 { 782 mpu3050_default: mpu3050 { 783 gavini_cfg1 { 784 /* GPIO226 used for IRQ */ 785 pins = "GPIO226_AF8"; 786 ste,config = <&gpio_in_nopull>; 787 }; 788 }; 789 }; 790 /* GPIO-based I2C bus for magnetometer and NCP6914 */ 791 i2c-gpio-0 { 792 i2c_gpio_0_default: i2c_gpio_0 { 793 gavini_cfg1 { 794 pins = "GPIO143_D12", "GPIO144_B13"; 795 ste,config = <&gpio_in_nopull>; 796 }; 797 }; 798 }; 799 /* GPIO-based I2C bus for the Immersion ISA1200 */ 800 i2c-gpio-2 { 801 i2c_gpio_2_default: i2c_gpio_2 { 802 gavini_cfg1 { 803 pins = "GPIO201_AF24", "GPIO202_AF25"; 804 ste,config = <&gpio_in_nopull>; 805 }; 806 }; 807 }; 808 /* GPIO-based I2C bus for the TI DPP2601 */ 809 i2c-gpio-3 { 810 i2c_gpio_3_default: i2c_gpio_3 { 811 gavini_cfg1 { 812 pins = "GPIO196_AG26", "GPIO197_AH24"; 813 ste,config = <&gpio_in_nopull>; 814 }; 815 }; 816 }; 817 /* GPIO-based SPI bus for the display */ 818 spi-gpio-0 { 819 spi_gpio_0_default: spi_gpio_0_d { 820 gavini_cfg1 { 821 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9"; 822 ste,config = <&gpio_out_hi>; 823 }; 824 gavini_cfg2 { 825 pins = "GPIO225_AG8"; 826 ste,config = <&gpio_in_nopull>; 827 }; 828 }; 829 spi_gpio_0_sleep: spi_gpio_0_s { 830 gavini_cfg1 { 831 pins = "GPIO220_AH10", "GPIO223_AH9", 832 "GPIO224_AG9", "GPIO225_AG8"; 833 ste,config = <&gpio_out_hi>; 834 }; 835 gavini_cfg2 { 836 pins = "GPIO225_AG8"; 837 ste,config = <&gpio_out_lo>; 838 }; 839 }; 840 }; 841 wlan { 842 wlan_default_mode: wlan_default { 843 /* GPIO216 for WL_HOST_WAKE */ 844 gavini_cfg2 { 845 pins = "GPIO216_AG12"; 846 ste,config = <&gpio_in_pd>; 847 }; 848 }; 849 }; 850 bluetooth { 851 bluetooth_default_mode: bluetooth_default { 852 /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ 853 gavini_cfg1 { 854 pins = "GPIO199_AH23", "GPIO222_AJ9"; 855 ste,config = <&gpio_out_lo>; 856 }; 857 /* GPIO97 BT_HOST_WAKE */ 858 gavini_cfg2 { 859 pins = "GPIO97_D9"; 860 ste,config = <&gpio_in_nopull>; 861 }; 862 /* GPIO209 BT_RST_N */ 863 gavini_cfg3 { 864 pins = "GPIO209_AG15"; 865 ste,config = <&gpio_out_hi>; 866 }; 867 }; 868 }; 869 /* Interrupt line for TI TSU6111 Micro USB switch */ 870 tsu6111 { 871 tsu6111_default: tsu6111 { 872 gavini_cfg1 { 873 /* GPIO95 used for IRQ */ 874 pins = "GPIO95_E8"; 875 ste,config = <&gpio_in_nopull>; 876 }; 877 }; 878 }; 879}; 880