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 trips { 35 battery-crit-hi { 36 temperature = <70000>; 37 hysteresis = <2000>; 38 type = "critical"; 39 }; 40 }; 41 }; 42 }; 43 44 bat_therm: thermistor { 45 compatible = "samsung,1404-001221"; 46 io-channels = <&gpadc 0x02>; /* BatTemp */ 47 pullup-uv = <1800000>; 48 pullup-ohm = <230000>; 49 pulldown-ohm = <0>; 50 #thermal-sensor-cells = <0>; 51 }; 52 53 /* TI TXS0206 level translator for 2.9 V */ 54 sd_level_translator: regulator-gpio { 55 compatible = "regulator-fixed"; 56 57 /* GPIO193 EN */ 58 gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>; 59 enable-active-high; 60 61 regulator-name = "sd-level-translator"; 62 regulator-min-microvolt = <2900000>; 63 regulator-max-microvolt = <2900000>; 64 regulator-type = "voltage"; 65 66 startup-delay-us = <200>; 67 68 pinctrl-names = "default"; 69 pinctrl-0 = <&sd_level_translator_default>; 70 }; 71 72 /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */ 73 ldo_3v3_reg: regulator-gpio-ldo-3v3 { 74 compatible = "regulator-fixed"; 75 /* Supplied in turn by VBAT */ 76 regulator-name = "VMEM_3V3"; 77 regulator-min-microvolt = <3300000>; 78 regulator-max-microvolt = <3300000>; 79 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; 80 startup-delay-us = <5000>; // FIXME 81 enable-active-high; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&emmc_ldo_en_default_mode>; 84 }; 85 86 /* 87 * External Ricoh "TSP" regulator for the touchscreen. 88 * One GPIO line controls two voltages of 3.3V and 1.8V 89 * this line is known as "TSP_LDO_ON1" in the schematics. 90 */ 91 ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 { 92 compatible = "regulator-fixed"; 93 /* Supplied in turn by VBAT */ 94 regulator-name = "LDO_TSP_A3V3"; 95 regulator-min-microvolt = <3300000>; 96 regulator-max-microvolt = <3300000>; 97 /* GPIO94 controls this regulator */ 98 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 99 /* 70 ms power-on delay */ 100 startup-delay-us = <70000>; 101 enable-active-high; 102 pinctrl-names = "default"; 103 pinctrl-0 = <&tsp_ldo_en_default_mode>; 104 }; 105 ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 { 106 compatible = "regulator-fixed"; 107 /* Supplied in turn by VBAT */ 108 regulator-name = "VREG_TSP_1V8"; 109 regulator-min-microvolt = <1800000>; 110 regulator-max-microvolt = <1800000>; 111 /* GPIO94 controls this regulator */ 112 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 113 /* 70 ms power-on delay */ 114 startup-delay-us = <70000>; 115 enable-active-high; 116 pinctrl-names = "default"; 117 pinctrl-0 = <&tsp_ldo_en_default_mode>; 118 }; 119 120 /* 121 * External Ricoh RP152L010B-TR LCD LDO regulator for the display. 122 * LCD_PWR_EN controls both a 3.0V and 1.8V output. 123 */ 124 lcd_3v0_reg: regulator-gpio-lcd-3v0 { 125 compatible = "regulator-fixed"; 126 /* Supplied in turn by VBAT */ 127 regulator-name = "VREG_LCD_3V0"; 128 regulator-min-microvolt = <3000000>; 129 regulator-max-microvolt = <3000000>; 130 /* GPIO219 controls this regulator */ 131 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 132 enable-active-high; 133 pinctrl-names = "default"; 134 pinctrl-0 = <&lcd_pwr_en_default_mode>; 135 }; 136 lcd_1v8_reg: regulator-gpio-lcd-1v8 { 137 compatible = "regulator-fixed"; 138 /* Supplied in turn by VBAT */ 139 regulator-name = "VREG_LCD_1V8"; 140 regulator-min-microvolt = <1800000>; 141 regulator-max-microvolt = <1800000>; 142 /* GPIO219 controls this regulator too */ 143 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 144 enable-active-high; 145 pinctrl-names = "default"; 146 pinctrl-0 = <&lcd_pwr_en_default_mode>; 147 }; 148 149 /* 150 * This regulator is a GPIO line that drives the Broadcom WLAN 151 * line WL_REG_ON high and enables the internal regulators 152 * inside the chip. Unfortunatley it is erroneously named 153 * WLAN_RST_N on the schematic but it is not a reset line. 154 * 155 * The voltage specified here is only used to determine the OCR mask, 156 * the for the SDIO connector, the chip is actually connected 157 * directly to VBAT. 158 */ 159 wl_reg: regulator-gpio-wlan { 160 compatible = "regulator-fixed"; 161 regulator-name = "WL_REG_ON"; 162 regulator-min-microvolt = <3000000>; 163 regulator-max-microvolt = <3000000>; 164 startup-delay-us = <100000>; 165 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */ 166 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; 167 enable-active-high; 168 pinctrl-names = "default"; 169 pinctrl-0 = <&wlan_ldo_en_default>; 170 }; 171 172 gpio-keys { 173 compatible = "gpio-keys"; 174 pinctrl-names = "default"; 175 pinctrl-0 = <&gpio_keys_default_mode>; 176 177 button-projector { 178 linux,code = <KEY_SWITCHVIDEOMODE>; 179 label = "Projector"; 180 /* GPIO32 "Projector On HotKey" */ 181 gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; 182 }; 183 button-home { 184 linux,code = <KEY_HOME>; 185 label = "HOME"; 186 /* GPIO91 */ 187 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; 188 }; 189 button-volup { 190 linux,code = <KEY_VOLUMEUP>; 191 label = "VOL+"; 192 /* GPIO67 */ 193 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; 194 }; 195 button-voldown { 196 linux,code = <KEY_VOLUMEDOWN>; 197 label = "VOL-"; 198 /* GPIO92 */ 199 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 200 }; 201 }; 202 203 /* Richtek RT8515GQW Flash LED Driver IC */ 204 flash { 205 compatible = "richtek,rt8515"; 206 /* GPIO 140 */ 207 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; 208 /* GPIO 141 */ 209 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; 210 /* 211 * RFS is 16 kOhm and RTS is 100 kOhm giving 212 * the flash max current 343mA and torch max 213 * current 55 mA. 214 */ 215 richtek,rfs-ohms = <16000>; 216 richtek,rts-ohms = <100000>; 217 pinctrl-names = "default"; 218 pinctrl-0 = <&gpio_flash_default_mode>; 219 220 led { 221 function = LED_FUNCTION_FLASH; 222 color = <LED_COLOR_ID_WHITE>; 223 flash-max-timeout-us = <250000>; 224 flash-max-microamp = <343750>; 225 led-max-microamp = <55000>; 226 }; 227 }; 228 229 gpio-leds { 230 compatible = "gpio-leds"; 231 pinctrl-names = "default"; 232 pinctrl-0 = <&gpio_leds_default_mode>; 233 used-led { 234 label = "touchkeys"; 235 /* GPIO68 */ 236 gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; 237 default-state = "on"; 238 }; 239 }; 240 241 ktd259: backlight { 242 compatible = "kinetic,ktd259"; 243 /* GPIO20 */ 244 enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; 245 /* Default to 13/32 brightness */ 246 default-brightness = <13>; 247 pinctrl-names = "default"; 248 pinctrl-0 = <&ktd259_backlight_default_mode>; 249 }; 250 251 /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */ 252 i2c-gpio-0 { 253 compatible = "i2c-gpio"; 254 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 255 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 256 pinctrl-names = "default"; 257 pinctrl-0 = <&i2c_gpio_0_default>; 258 #address-cells = <1>; 259 #size-cells = <0>; 260 261 /* Yamaha YAS530 magnetometer */ 262 magnetometer@2e { 263 compatible = "yamaha,yas530"; 264 reg = <0x2e>; 265 /* VDD 3V */ 266 vdd-supply = <&ab8500_ldo_aux1_reg>; 267 /* IOVDD 1.8V */ 268 iovdd-supply = <&ab8500_ldo_aux2_reg>; 269 /* GPIO204 COMPASS_RST_N */ 270 reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>; 271 pinctrl-names = "default"; 272 pinctrl-0 = <&yas530_default>; 273 }; 274 /* TODO: this should also be used by the NCP6914 Camera power management unit */ 275 }; 276 277 /* 278 * TODO: See if we can use the PL023 for this instead. 279 */ 280 spi { 281 compatible = "spi-gpio"; 282 /* Clock on GPIO220, pin SCL */ 283 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; 284 /* MOSI on GPIO224, pin SDI "slave data in" */ 285 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; 286 /* MISO on GPIO225, pin SDO "slave data out" */ 287 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; 288 /* Chip select on GPIO223 */ 289 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>; 290 num-chipselects = <1>; 291 292 pinctrl-names = "default"; 293 pinctrl-0 = <&spi_gpio_0_default>; 294 #address-cells = <1>; 295 #size-cells = <0>; 296 297 panel@0 { 298 compatible = "samsung,lms397kf04"; 299 /* 300 ns at read cycle -> 3 MHz max speed */ 300 //spi-max-frequency = <3000000>; 301 spi-max-frequency = <1200000>; 302 /* TYPE 3: inverse clock polarity and phase */ 303 spi-cpha; 304 spi-cpol; 305 306 reg = <0>; 307 vci-supply = <&lcd_3v0_reg>; 308 vccio-supply = <&lcd_1v8_reg>; 309 /* Reset on GPIO139 */ 310 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; 311 pinctrl-names = "default"; 312 pinctrl-0 = <&panel_default_mode>; 313 backlight = <&ktd259>; 314 315 port { 316 panel_in: endpoint { 317 remote-endpoint = <&display_out>; 318 }; 319 }; 320 }; 321 }; 322 323 /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */ 324 i2c-gpio-2 { 325 compatible = "i2c-gpio"; 326 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 327 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 328 pinctrl-names = "default"; 329 pinctrl-0 = <&i2c_gpio_2_default>; 330 #address-cells = <1>; 331 #size-cells = <0>; 332 /* TODO: add the Immersion ISA1200 I2C device here */ 333 }; 334 335 /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */ 336 i2c-gpio-3 { 337 compatible = "i2c-gpio"; 338 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 339 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 340 pinctrl-names = "default"; 341 pinctrl-0 = <&i2c_gpio_3_default>; 342 #address-cells = <1>; 343 #size-cells = <0>; 344 /* TODO: add the DPP2601 projector I2C device 0x1b here */ 345 }; 346 347 soc { 348 /* External Micro SD slot */ 349 mmc@80126000 { 350 arm,primecell-periphid = <0x10480180>; 351 max-frequency = <50000000>; 352 bus-width = <4>; 353 cap-sd-highspeed; 354 cap-mmc-highspeed; 355 st,sig-pin-fbclk; 356 full-pwr-cycle; 357 /* MMC is powered by AUX3 1.2V .. 2.91V */ 358 vmmc-supply = <&ab8500_ldo_aux3_reg>; 359 /* 2.9 V level translator */ 360 vqmmc-supply = <&sd_level_translator>; 361 pinctrl-names = "default", "sleep"; 362 pinctrl-0 = <&mc0_a_2_default>; 363 pinctrl-1 = <&mc0_a_2_sleep>; 364 /* "flash detect" actually card detect */ 365 cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; 366 status = "okay"; 367 }; 368 369 /* WLAN SDIO channel */ 370 mmc@80118000 { 371 arm,primecell-periphid = <0x10480180>; 372 max-frequency = <50000000>; 373 bus-width = <4>; 374 non-removable; 375 cap-sd-highspeed; 376 pinctrl-names = "default", "sleep"; 377 pinctrl-0 = <&mc1_a_2_default>; 378 pinctrl-1 = <&mc1_a_2_sleep>; 379 /* 380 * GPIO-controlled voltage enablement: this drives 381 * the WL_REG_ON line high when we use this device. 382 * Represented as regulator to fill OCR mask. 383 */ 384 vmmc-supply = <&wl_reg>; 385 386 #address-cells = <1>; 387 #size-cells = <0>; 388 status = "okay"; 389 390 wifi@1 { 391 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac"; 392 reg = <1>; 393 /* GPIO216 WL_HOST_WAKE */ 394 interrupt-parent = <&gpio6>; 395 interrupts = <24 IRQ_TYPE_EDGE_FALLING>; 396 interrupt-names = "host-wake"; 397 pinctrl-names = "default"; 398 pinctrl-0 = <&wlan_default_mode>; 399 }; 400 }; 401 402 /* eMMC */ 403 mmc@80005000 { 404 arm,primecell-periphid = <0x10480180>; 405 max-frequency = <50000000>; 406 bus-width = <8>; 407 non-removable; 408 cap-mmc-highspeed; 409 mmc-ddr-1_8v; 410 no-sdio; 411 no-sd; 412 vmmc-supply = <&ldo_3v3_reg>; 413 pinctrl-names = "default", "sleep"; 414 pinctrl-0 = <&mc2_a_1_default>; 415 pinctrl-1 = <&mc2_a_1_sleep>; 416 status = "okay"; 417 }; 418 419 /* GBF (Bluetooth) UART */ 420 serial@80120000 { 421 pinctrl-names = "default", "sleep"; 422 pinctrl-0 = <&u0_a_1_default>; 423 pinctrl-1 = <&u0_a_1_sleep>; 424 status = "okay"; 425 426 bluetooth { 427 compatible = "brcm,bcm4330-bt"; 428 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */ 429 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; 430 /* BT_WAKE on GPIO199 */ 431 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; 432 /* BT_HOST_WAKE on GPIO97 */ 433 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; 434 /* BT_RST_N on GPIO209 */ 435 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; 436 pinctrl-names = "default"; 437 pinctrl-0 = <&bluetooth_default_mode>; 438 }; 439 }; 440 441 /* GPS UART */ 442 serial@80121000 { 443 status = "okay"; 444 pinctrl-names = "default", "sleep"; 445 /* CTS/RTS is not used, CTS is repurposed as GPIO */ 446 pinctrl-0 = <&u1rxtx_a_1_default>; 447 pinctrl-1 = <&u1rxtx_a_1_sleep>; 448 /* FIXME: add a device for the GPS here */ 449 }; 450 451 /* Debugging console UART connected to TSU6111RSVR (FSA880) */ 452 serial@80007000 { 453 status = "okay"; 454 pinctrl-names = "default", "sleep"; 455 pinctrl-0 = <&u2rxtx_c_1_default>; 456 pinctrl-1 = <&u2rxtx_c_1_sleep>; 457 }; 458 459 prcmu@80157000 { 460 ab8500 { 461 phy { 462 pinctrl-names = "default", "sleep"; 463 pinctrl-0 = <&usb_a_1_default>; 464 pinctrl-1 = <&usb_a_1_sleep>; 465 }; 466 467 ab8500_fg { 468 line-impedance-micro-ohms = <43000>; 469 }; 470 471 regulator { 472 ab8500_ldo_aux1 { 473 /* Used for VDD for sensors */ 474 regulator-name = "V-SENSORS-VDD"; 475 regulator-min-microvolt = <3000000>; 476 regulator-max-microvolt = <3000000>; 477 }; 478 479 ab8500_ldo_aux2 { 480 /* Used for VIO for sensors */ 481 regulator-name = "V-SENSORS-VIO"; 482 regulator-min-microvolt = <1800000>; 483 regulator-max-microvolt = <1800000>; 484 }; 485 486 ab8500_ldo_aux3 { 487 /* Used for voltage for external MMC/SD card */ 488 regulator-name = "V-MMC-SD"; 489 regulator-min-microvolt = <1200000>; 490 regulator-max-microvolt = <2910000>; 491 }; 492 }; 493 }; 494 }; 495 496 /* I2C0 */ 497 i2c@80004000 { 498 status = "okay"; 499 pinctrl-names = "default", "sleep"; 500 pinctrl-0 = <&i2c0_a_1_default>; 501 pinctrl-1 = <&i2c0_a_1_sleep>; 502 503 /* FIXME: fix the proximity sensor bindings and driver */ 504 proximity@39 { 505 /* Gavini has the GP2A030S00F proximity sensor */ 506 compatible = "sharp,gp2a030s00f"; 507 clock-frequency = <400000>; 508 reg = <0x39>; 509 /* FIXME: GPIO146 provides power on, IR LED? */ 510 }; 511 512 gyroscope@68 { 513 compatible = "invensense,mpu3050"; 514 reg = <0x68>; 515 /* GPIO226 interrupt */ 516 interrupt-parent = <&gpio7>; 517 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; 518 mount-matrix = "0", "1", "0", 519 "1", "0", "0", 520 "0", "0", "1"; 521 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 522 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 523 pinctrl-names = "default"; 524 pinctrl-0 = <&mpu3050_default>; 525 526 /* 527 * The MPU-3050 acts as a hub for the 528 * accelerometer. 529 */ 530 i2c-gate { 531 #address-cells = <1>; 532 #size-cells = <0>; 533 534 /* Bosch BMA222E accelerometer */ 535 accelerometer@18 { 536 compatible = "bosch,bma222e"; 537 reg = <0x18>; 538 mount-matrix = "0", "-1", "0", 539 "1", "0", "0", 540 "0", "0", "1"; 541 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 542 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 543 }; 544 }; 545 }; 546 }; 547 548 /* I2C2 "AGC I2C" */ 549 i2c@80128000 { 550 status = "okay"; 551 pinctrl-names = "default", "sleep"; 552 pinctrl-0 = <&i2c2_b_1_default>; 553 pinctrl-1 = <&i2c2_b_1_sleep>; 554 555 /* Texas Instruments TSU6111 micro USB switch */ 556 usb-switch@25 { 557 compatible = "ti,tsu6111"; 558 reg = <0x25>; 559 /* Interrupt JACK_INT_N on GPIO95 */ 560 interrupt-parent = <&gpio2>; 561 interrupts = <31 IRQ_TYPE_EDGE_FALLING>; 562 pinctrl-names = "default"; 563 pinctrl-0 = <&tsu6111_default>; 564 }; 565 }; 566 567 /* I2C3 */ 568 i2c@80110000 { 569 status = "okay"; 570 571 pinctrl-names = "default", "sleep"; 572 pinctrl-0 = <&i2c3_c_2_default>; 573 pinctrl-1 = <&i2c3_c_2_sleep>; 574 575 /* Melfas MMS136 touchscreen */ 576 touchscreen@48 { 577 compatible = "melfas,mms136"; 578 reg = <0x48>; 579 /* GPIO218 (TSP_INT_1V8) */ 580 interrupt-parent = <&gpio6>; 581 interrupts = <26 IRQ_TYPE_EDGE_FALLING>; 582 /* AVDD is "analog supply", 2.57-3.47 V */ 583 avdd-supply = <&ldo_tsp_3v3_reg>; 584 /* VDD is "digital supply" 1.71-3.47V */ 585 vdd-supply = <&ldo_tsp_1v8_reg>; 586 pinctrl-names = "default"; 587 pinctrl-0 = <&tsp_default>; 588 touchscreen-size-x = <480>; 589 touchscreen-size-y = <800>; 590 }; 591 }; 592 593 mcde@a0350000 { 594 status = "okay"; 595 pinctrl-names = "default"; 596 pinctrl-0 = <&dpi_default_mode>; 597 598 port { 599 display_out: endpoint { 600 remote-endpoint = <&panel_in>; 601 }; 602 }; 603 }; 604 }; 605}; 606 607&pinctrl { 608 /* 609 * This extends the MC0_A_2 default config to include 610 * the card detect GPIO217 line. 611 */ 612 sdi0 { 613 mc0_a_2_default { 614 default_cfg4 { 615 pins = "GPIO217_AH12"; /* card detect */ 616 ste,config = <&gpio_in_nopull>; 617 }; 618 }; 619 }; 620 mcde { 621 dpi_default_mode: dpi_default { 622 default_mux1 { 623 /* Mux in all the data lines */ 624 function = "lcd"; 625 groups = 626 /* Data lines D0-D7 GPIO70..GPIO77 */ 627 "lcd_d0_d7_a_1", 628 /* Data lines D8-D11 GPIO78..GPIO81 */ 629 "lcd_d8_d11_a_1", 630 /* Data lines D12-D15 GPIO82..GPIO85 */ 631 "lcd_d12_d15_a_1", 632 /* Data lines D16-D23 GPIO161..GPIO168 */ 633 "lcd_d16_d23_b_1"; 634 }; 635 default_mux2 { 636 function = "lcda"; 637 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */ 638 groups = "lcdaclk_b_1", "lcda_b_1"; 639 }; 640 /* Input, no pull-up is the default state for pins used for an alt function */ 641 default_cfg1 { 642 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23"; 643 ste,config = <&in_nopull>; 644 }; 645 }; 646 }; 647 /* GPIO for panel reset control */ 648 panel { 649 panel_default_mode: panel_default { 650 gavini_cfg1 { 651 /* Reset line */ 652 pins = "GPIO139_C9"; 653 ste,config = <&gpio_out_lo>; 654 }; 655 }; 656 }; 657 /* GPIO that enables the LDO regulator for the eMMC */ 658 emmc-ldo { 659 emmc_ldo_en_default_mode: emmc_ldo_default { 660 /* LDO enable on GPIO6 */ 661 gavini_cfg1 { 662 pins = "GPIO6_AF6"; 663 ste,config = <&gpio_out_hi>; 664 }; 665 }; 666 }; 667 /* GPIO that enables the LDO regulator for the touchscreen */ 668 tsp-ldo { 669 tsp_ldo_en_default_mode: tsp_ldo_default { 670 /* LDO enable on GPIO94 */ 671 gavini_cfg1 { 672 pins = "GPIO94_D7"; 673 ste,config = <&gpio_out_hi>; 674 }; 675 }; 676 }; 677 /* Reset line for the Yamaha YAS530 magnetometer */ 678 yas530 { 679 yas530_default: yas530_janice { 680 janice_cfg1 { 681 pins = "GPIO204_AF23"; 682 ste,config = <&gpio_out_hi>; 683 }; 684 }; 685 }; 686 /* Flash and torch */ 687 flash { 688 gpio_flash_default_mode: flash_default { 689 janice_cfg1 { 690 pins = "GPIO140_B11", "GPIO141_C12"; 691 ste,config = <&gpio_out_lo>; 692 }; 693 }; 694 }; 695 /* GPIO that enables the LDO regulator for the key LED */ 696 gpio-leds { 697 gpio_leds_default_mode: gpio_leds_default { 698 /* EN_LED_LDO on GPIO68 */ 699 gavini_cfg1 { 700 pins = "GPIO68_E1"; 701 ste,config = <&gpio_out_hi>; 702 }; 703 }; 704 }; 705 backlight { 706 ktd259_backlight_default_mode: backlight_default { 707 skomer_cfg1 { 708 pins = "GPIO20_AB4"; /* LCD_BL_EN */ 709 ste,config = <&gpio_out_lo>; 710 }; 711 }; 712 }; 713 /* GPIO that enables the LDO regulator for the touchkeys */ 714 touchkey-ldo { 715 tsp_ldo_on2_default_mode: tsp_ldo_on2_default { 716 /* TSP_LDO_ON2 on GPIO89 */ 717 gavini_cfg1 { 718 pins = "GPIO89_E6"; 719 ste,config = <&gpio_out_lo>; 720 }; 721 }; 722 }; 723 touchkey { 724 touchkey_default_mode: touchkey_default { 725 gavini_cfg1 { 726 /* Interrupt */ 727 pins = "GPIO198_AG25"; 728 ste,config = <&gpio_in_nopull>; 729 }; 730 gavini_cfg2 { 731 /* Reset, actually completely unused (not routed) */ 732 pins = "GPIO205_AG23"; 733 ste,config = <&gpio_in_pd>; 734 }; 735 }; 736 }; 737 /* GPIO that enables the LDO regulator for the LCD display */ 738 lcd-ldo { 739 lcd_pwr_en_default_mode: lcd_pwr_en_default { 740 /* LCD_PWR_EN on GPIO219 */ 741 gavini_cfg1 { 742 pins = "GPIO219_AG10"; 743 ste,config = <&gpio_out_hi>; 744 }; 745 }; 746 }; 747 /* GPIO that enables the WLAN internal LDO regulators */ 748 wlan-ldo { 749 wlan_ldo_en_default: wlan_ldo_default { 750 /* GPIO215 named WLAN_RST_N */ 751 gavini_cfg1 { 752 pins = "GPIO215_AH13"; 753 ste,config = <&gpio_out_lo>; 754 }; 755 }; 756 }; 757 /* GPIO that enables the 2.9V SD card level translator */ 758 sd-level-translator { 759 sd_level_translator_default: sd_level_translator_default { 760 /* level shifter on GPIO193 */ 761 skomer_cfg1 { 762 pins = "GPIO193_AH27"; 763 ste,config = <&gpio_out_hi>; 764 }; 765 }; 766 }; 767 /* GPIO keys */ 768 gpio-keys { 769 gpio_keys_default_mode: gpio_keys_default { 770 skomer_cfg1 { 771 pins = "GPIO32_V2", /* Projector On HotKey */ 772 "GPIO67_G2", /* VOL UP */ 773 "GPIO91_B6", /* HOME */ 774 "GPIO92_D6"; /* VOL DOWN */ 775 ste,config = <&gpio_in_pu>; 776 }; 777 }; 778 }; 779 /* Interrupt line for the Atmel MXT228 touchscreen */ 780 tsp { 781 tsp_default: tsp_default { 782 gavini_cfg1 { 783 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ 784 ste,config = <&gpio_in_nopull>; 785 }; 786 }; 787 }; 788 /* Interrupt line for Invensense MPU3050 gyroscope */ 789 mpu3050 { 790 mpu3050_default: mpu3050 { 791 gavini_cfg1 { 792 /* GPIO226 used for IRQ */ 793 pins = "GPIO226_AF8"; 794 ste,config = <&gpio_in_nopull>; 795 }; 796 }; 797 }; 798 /* GPIO-based I2C bus for magnetometer and NCP6914 */ 799 i2c-gpio-0 { 800 i2c_gpio_0_default: i2c_gpio_0 { 801 gavini_cfg1 { 802 pins = "GPIO143_D12", "GPIO144_B13"; 803 ste,config = <&gpio_in_nopull>; 804 }; 805 }; 806 }; 807 /* GPIO-based I2C bus for the Immersion ISA1200 */ 808 i2c-gpio-2 { 809 i2c_gpio_2_default: i2c_gpio_2 { 810 gavini_cfg1 { 811 pins = "GPIO201_AF24", "GPIO202_AF25"; 812 ste,config = <&gpio_in_nopull>; 813 }; 814 }; 815 }; 816 /* GPIO-based I2C bus for the TI DPP2601 */ 817 i2c-gpio-3 { 818 i2c_gpio_3_default: i2c_gpio_3 { 819 gavini_cfg1 { 820 pins = "GPIO196_AG26", "GPIO197_AH24"; 821 ste,config = <&gpio_in_nopull>; 822 }; 823 }; 824 }; 825 /* GPIO-based SPI bus for the display */ 826 spi-gpio-0 { 827 spi_gpio_0_default: spi_gpio_0_d { 828 gavini_cfg1 { 829 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9"; 830 ste,config = <&gpio_out_hi>; 831 }; 832 gavini_cfg2 { 833 pins = "GPIO225_AG8"; 834 ste,config = <&gpio_in_nopull>; 835 }; 836 }; 837 spi_gpio_0_sleep: spi_gpio_0_s { 838 gavini_cfg1 { 839 pins = "GPIO220_AH10", "GPIO223_AH9", 840 "GPIO224_AG9", "GPIO225_AG8"; 841 ste,config = <&gpio_out_hi>; 842 }; 843 gavini_cfg2 { 844 pins = "GPIO225_AG8"; 845 ste,config = <&gpio_out_lo>; 846 }; 847 }; 848 }; 849 wlan { 850 wlan_default_mode: wlan_default { 851 /* GPIO216 for WL_HOST_WAKE */ 852 gavini_cfg2 { 853 pins = "GPIO216_AG12"; 854 ste,config = <&gpio_in_pd>; 855 }; 856 }; 857 }; 858 bluetooth { 859 bluetooth_default_mode: bluetooth_default { 860 /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ 861 gavini_cfg1 { 862 pins = "GPIO199_AH23", "GPIO222_AJ9"; 863 ste,config = <&gpio_out_lo>; 864 }; 865 /* GPIO97 BT_HOST_WAKE */ 866 gavini_cfg2 { 867 pins = "GPIO97_D9"; 868 ste,config = <&gpio_in_nopull>; 869 }; 870 /* GPIO209 BT_RST_N */ 871 gavini_cfg3 { 872 pins = "GPIO209_AG15"; 873 ste,config = <&gpio_out_hi>; 874 }; 875 }; 876 }; 877 /* Interrupt line for TI TSU6111 Micro USB switch */ 878 tsu6111 { 879 tsu6111_default: tsu6111 { 880 gavini_cfg1 { 881 /* GPIO95 used for IRQ */ 882 pins = "GPIO95_E8"; 883 ste,config = <&gpio_in_nopull>; 884 }; 885 }; 886 }; 887}; 888