1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Devicetree for the Samsung Galaxy Ace 2 GT-I8160 also known as Codina. 4 * 5 * NOTE: this is the most common variant according to the vendor tree, known 6 * as "R0.0". There appears to be a "R0.4" variant with backlight on GPIO69, 7 * AB8505 and other changes. There is also talk about some variants having a 8 * Samsung S6D27A1 display, indicated by passing a different command line from 9 * the boot loader. 10 * 11 * The Samsung tree further talks about GT-I8160P and GT-I8160chn (China). 12 * The GT-I8160 plain is knonw as the "europe" variant. 13 * The GT-I8160P appears to not use the ST Microelectronics accelerometer. 14 * The GT-I8160chn appears to be the same as the europe variant. 15 */ 16 17/dts-v1/; 18#include "ste-db8500.dtsi" 19#include "ste-ab8500.dtsi" 20#include "ste-dbx5x0-pinctrl.dtsi" 21#include <dt-bindings/gpio/gpio.h> 22#include <dt-bindings/leds/common.h> 23#include <dt-bindings/input/input.h> 24#include <dt-bindings/interrupt-controller/irq.h> 25 26/ { 27 model = "Samsung Galaxy Ace 2 (GT-I8160)"; 28 compatible = "samsung,codina", "st-ericsson,u8500"; 29 30 cpus { 31 cpu@300 { 32 /* 33 * This has a frequency cap at ~800 MHz in the firmware. 34 * (Changing this number here will not overclock it.) 35 */ 36 operating-points = <798720 0 37 399360 0 38 199680 0>; 39 }; 40 }; 41 42 chosen { 43 stdout-path = &serial2; 44 }; 45 46 /* TI TXS0206 level translator for 2.9 V */ 47 sd_level_translator: regulator-gpio { 48 compatible = "regulator-fixed"; 49 50 /* GPIO87 EN */ 51 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; 52 enable-active-high; 53 54 regulator-name = "sd-level-translator"; 55 regulator-min-microvolt = <2900000>; 56 regulator-max-microvolt = <2900000>; 57 regulator-type = "voltage"; 58 59 startup-delay-us = <200>; 60 61 pinctrl-names = "default"; 62 pinctrl-0 = <&sd_level_translator_default>; 63 }; 64 65 /* External LDO MIC5366-3.3YMT for eMMC */ 66 ldo_3v3_reg: regulator-gpio-ldo-3v3 { 67 compatible = "regulator-fixed"; 68 /* Supplied in turn by VBAT */ 69 regulator-name = "VMEM_3V3"; 70 regulator-min-microvolt = <3300000>; 71 regulator-max-microvolt = <3300000>; 72 gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>; 73 startup-delay-us = <5000>; 74 enable-active-high; 75 pinctrl-names = "default"; 76 pinctrl-0 = <&emmc_ldo_en_default_mode>; 77 }; 78 79 /* 80 * External Ricoh "TSP" regulator for the touchscreen. 81 * One GPIO line controls two voltages of 3.3V and 1.8V 82 * this line is known as "TSP_LDO_ON1" in the schematics. 83 */ 84 ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 { 85 compatible = "regulator-fixed"; 86 /* Supplied in turn by VBAT */ 87 regulator-name = "LDO_TSP_A3V3"; 88 regulator-min-microvolt = <3300000>; 89 regulator-max-microvolt = <3300000>; 90 /* GPIO94 controls this regulator */ 91 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 92 /* 70 ms power-on delay */ 93 startup-delay-us = <70000>; 94 enable-active-high; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&tsp_ldo_en_default_mode>; 97 }; 98 ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 { 99 compatible = "regulator-fixed"; 100 /* Supplied in turn by VBAT */ 101 regulator-name = "VREG_TSP_1V8"; 102 regulator-min-microvolt = <1800000>; 103 regulator-max-microvolt = <1800000>; 104 /* GPIO94 controls this regulator */ 105 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 106 /* 70 ms power-on delay */ 107 startup-delay-us = <70000>; 108 enable-active-high; 109 pinctrl-names = "default"; 110 pinctrl-0 = <&tsp_ldo_en_default_mode>; 111 }; 112 113 /* 114 * External Ricoh RP152L010B-TR LCD LDO regulator for the display. 115 * LCD_PWR_EN controls both a 3.0V and 1.8V output. 116 */ 117 lcd_3v0_reg: regulator-gpio-lcd-3v0 { 118 compatible = "regulator-fixed"; 119 /* Supplied in turn by VBAT */ 120 regulator-name = "VREG_LCD_3.0V"; 121 regulator-min-microvolt = <3000000>; 122 regulator-max-microvolt = <3000000>; 123 /* GPIO219 controls this regulator */ 124 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 125 enable-active-high; 126 pinctrl-names = "default"; 127 pinctrl-0 = <&lcd_pwr_en_default_mode>; 128 }; 129 lcd_1v8_reg: regulator-gpio-lcd-1v8 { 130 compatible = "regulator-fixed"; 131 /* Supplied in turn by VBAT */ 132 regulator-name = "VREG_LCD_1.8V"; 133 regulator-min-microvolt = <1800000>; 134 regulator-max-microvolt = <1800000>; 135 /* GPIO219 controls this regulator too */ 136 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 137 enable-active-high; 138 pinctrl-names = "default"; 139 pinctrl-0 = <&lcd_pwr_en_default_mode>; 140 }; 141 142 /* 143 * This regulator is a GPIO line that drives the Broadcom WLAN 144 * line WL_REG_ON high and enables the internal regulators 145 * inside the chip. Unfortunatley it is erroneously named 146 * WLAN_RST_N on the schematic but it is not a reset line. 147 * 148 * The voltage specified here is only used to determine the OCR mask, 149 * the for the SDIO connector, the chip is actually connected 150 * directly to VBAT. 151 */ 152 wl_reg: regulator-gpio-wlan { 153 compatible = "regulator-fixed"; 154 regulator-name = "WL_REG_ON"; 155 regulator-min-microvolt = <3000000>; 156 regulator-max-microvolt = <3000000>; 157 startup-delay-us = <100000>; 158 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */ 159 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; 160 enable-active-high; 161 pinctrl-names = "default"; 162 pinctrl-0 = <&wlan_ldo_en_default>; 163 }; 164 165 vibrator { 166 compatible = "gpio-vibrator"; 167 /* GPIO195 "MOT_EN" */ 168 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; 169 pinctrl-names = "default"; 170 pinctrl-0 = <&vibrator_default>; 171 }; 172 173 gpio-keys { 174 compatible = "gpio-keys"; 175 pinctrl-names = "default"; 176 pinctrl-0 = <&gpio_keys_default_mode>; 177 178 button-home { 179 linux,code = <KEY_HOME>; 180 label = "HOME"; 181 /* GPIO91 */ 182 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; 183 }; 184 button-volup { 185 linux,code = <KEY_VOLUMEUP>; 186 label = "VOL+"; 187 /* GPIO67 */ 188 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; 189 }; 190 button-voldown { 191 linux,code = <KEY_VOLUMEDOWN>; 192 label = "VOL-"; 193 /* GPIO92 */ 194 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 195 }; 196 }; 197 198 gpio-leds { 199 compatible = "gpio-leds"; 200 pinctrl-names = "default"; 201 pinctrl-0 = <&gpio_leds_default_mode>; 202 touchkey-led { 203 label = "touchkeys"; 204 /* 205 * GPIO194 on R0.0, R0.4 does not use this at all, it 206 * will instead turn LDO AUX4 on/off for key led backlighy. 207 * (Line is pulled down on R0.4) 208 */ 209 gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>; 210 default-state = "on"; 211 }; 212 }; 213 214 ktd253: backlight { 215 compatible = "kinetic,ktd253"; 216 /* 217 * GPIO68 is for R0.0, the board file talks about a TMO variant 218 * (R0.4) using GPIO69. 219 */ 220 enable-gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; 221 /* Default to 13/32 brightness */ 222 default-brightness = <13>; 223 pinctrl-names = "default"; 224 pinctrl-0 = <&ktd253_backlight_default_mode>; 225 }; 226 227 /* Richtek RT8515GQW Flash LED Driver IC */ 228 flash { 229 compatible = "richtek,rt8515"; 230 /* GPIO 140 */ 231 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; 232 /* GPIO 141 */ 233 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; 234 /* 235 * RFS is 16 kOhm and RTS is 100 kOhm giving 236 * the flash max current 343mA and torch max 237 * current 55 mA. 238 */ 239 richtek,rfs-ohms = <16000>; 240 richtek,rts-ohms = <100000>; 241 pinctrl-names = "default"; 242 pinctrl-0 = <&gpio_flash_default_mode>; 243 244 led { 245 function = LED_FUNCTION_FLASH; 246 color = <LED_COLOR_ID_WHITE>; 247 flash-max-timeout-us = <250000>; 248 flash-max-microamp = <343750>; 249 led-max-microamp = <55000>; 250 }; 251 }; 252 253 /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */ 254 i2c-gpio-0 { 255 compatible = "i2c-gpio"; 256 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 257 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 258 pinctrl-names = "default"; 259 pinctrl-0 = <&i2c_gpio_0_default>; 260 #address-cells = <1>; 261 #size-cells = <0>; 262 263 magnetometer@c { 264 compatible = "alps,hscdtd008a"; 265 reg = <0x0c>; 266 clock-frequency = <400000>; 267 268 avdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 269 dvdd-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 270 }; 271 /* TODO: this should also be used by the SM5103 Camera power management unit */ 272 }; 273 274 /* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC I2C" */ 275 i2c-gpio-1 { 276 compatible = "i2c-gpio"; 277 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 278 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 279 pinctrl-names = "default"; 280 pinctrl-0 = <&i2c_gpio_1_default>; 281 #address-cells = <1>; 282 #size-cells = <0>; 283 284 /* TODO: add the NFC chip here */ 285 }; 286 287 spi-gpio-0 { 288 compatible = "spi-gpio"; 289 /* Clock on GPIO220, pin SCL */ 290 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; 291 /* MOSI on GPIO224, pin SDI "slave data in" */ 292 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; 293 /* MISO on GPIO225, pin SDO "slave data out" */ 294 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; 295 /* Chip select on GPIO201 */ 296 cs-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; 297 num-chipselects = <1>; 298 299 pinctrl-names = "default"; 300 pinctrl-0 = <&spi_gpio_0_default>; 301 #address-cells = <1>; 302 #size-cells = <0>; 303 304 /* 305 * Some Codinas (90%) have a WideChips WS2401-based LMS380KF01 306 * display mounted and some 10% has a Samsung S6D27A1 instead. 307 * The boot loader needs to modify this compatible to 308 * correspond to whatever is passed from the early Samsung boot. 309 */ 310 panel@0 { 311 compatible = "samsung,lms380kf01"; 312 spi-max-frequency = <1200000>; 313 /* TYPE 3: inverse clock polarity and phase */ 314 spi-cpha; 315 spi-cpol; 316 317 reg = <0>; 318 vci-supply = <&lcd_3v0_reg>; 319 vccio-supply = <&lcd_1v8_reg>; 320 321 /* Reset on GPIO139 */ 322 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; 323 /* LCD_VGH/LCD_DETECT, ESD IRQ on GPIO93 */ 324 interrupt-parent = <&gpio2>; 325 interrupts = <29 IRQ_TYPE_EDGE_RISING>; 326 327 pinctrl-names = "default"; 328 pinctrl-0 = <&panel_default_mode>; 329 backlight = <&ktd253>; 330 331 port { 332 panel_in: endpoint { 333 remote-endpoint = <&display_out>; 334 }; 335 }; 336 }; 337 }; 338 339 soc { 340 /* External Micro SD slot */ 341 mmc@80126000 { 342 arm,primecell-periphid = <0x10480180>; 343 max-frequency = <100000000>; 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 is using AUX3 at 2.9 V as well */ 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 cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217 357 status = "okay"; 358 }; 359 360 /* WLAN SDIO channel */ 361 mmc@80118000 { 362 arm,primecell-periphid = <0x10480180>; 363 max-frequency = <50000000>; 364 bus-width = <4>; 365 non-removable; 366 cap-sd-highspeed; 367 pinctrl-names = "default", "sleep"; 368 pinctrl-0 = <&mc1_a_2_default>; 369 pinctrl-1 = <&mc1_a_2_sleep>; 370 /* 371 * GPIO-controlled voltage enablement: this drives 372 * the WL_REG_ON line high when we use this device. 373 * Represented as regulator to fill OCR mask. 374 */ 375 vmmc-supply = <&wl_reg>; 376 377 #address-cells = <1>; 378 #size-cells = <0>; 379 status = "okay"; 380 381 wifi@1 { 382 /* Actually BRCM4330 */ 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 = <100000000>; 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 /* 407 * GPIO130 will be set to input no pull-up resulting in a resistor 408 * pulling the reset high and taking the memory out of reset. 409 */ 410 pinctrl-0 = <&mc2_a_1_default>; 411 pinctrl-1 = <&mc2_a_1_sleep>; 412 status = "okay"; 413 }; 414 415 /* GBF (Bluetooth) UART */ 416 uart@80120000 { 417 pinctrl-names = "default", "sleep"; 418 pinctrl-0 = <&u0_a_1_default>; 419 pinctrl-1 = <&u0_a_1_sleep>; 420 status = "okay"; 421 422 bluetooth { 423 compatible = "brcm,bcm4330-bt"; 424 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */ 425 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; 426 /* BT_WAKE on GPIO199 */ 427 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; 428 /* BT_HOST_WAKE on GPIO97 */ 429 /* FIXME: convert to interrupt */ 430 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; 431 /* BT_RST_N on GPIO209 */ 432 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; 433 pinctrl-names = "default"; 434 pinctrl-0 = <&bluetooth_default_mode>; 435 }; 436 }; 437 438 /* GPS UART */ 439 uart@80121000 { 440 status = "okay"; 441 pinctrl-names = "default", "sleep"; 442 /* CTS/RTS is not used, CTS is repurposed as GPIO */ 443 pinctrl-0 = <&u1rxtx_a_1_default>; 444 pinctrl-1 = <&u1rxtx_a_1_sleep>; 445 /* FIXME: add a device for the GPS here */ 446 }; 447 448 /* Debugging console UART connected to TSU6111RSVR (FSA880) */ 449 uart@80007000 { 450 status = "okay"; 451 pinctrl-names = "default", "sleep"; 452 pinctrl-0 = <&u2rxtx_c_1_default>; 453 pinctrl-1 = <&u2rxtx_c_1_sleep>; 454 }; 455 456 prcmu@80157000 { 457 ab8500 { 458 ab8500_usb { 459 pinctrl-names = "default", "sleep"; 460 pinctrl-0 = <&usb_a_1_default>; 461 pinctrl-1 = <&usb_a_1_sleep>; 462 }; 463 464 ab8500-regulators { 465 ab8500_ldo_aux1 { 466 /* Used for VDD for sensors */ 467 regulator-name = "V-SENSORS-VDD"; 468 regulator-min-microvolt = <3000000>; 469 regulator-max-microvolt = <3000000>; 470 }; 471 472 ab8500_ldo_aux2 { 473 /* Used for VIO for sensors */ 474 regulator-name = "V-SENSORS-VIO"; 475 regulator-min-microvolt = <1800000>; 476 regulator-max-microvolt = <1800000>; 477 }; 478 479 ab8500_ldo_aux3 { 480 /* Used for voltage for external MMC/SD card */ 481 regulator-name = "V-MMC-SD"; 482 regulator-min-microvolt = <1200000>; 483 regulator-max-microvolt = <2910000>; 484 }; 485 }; 486 }; 487 }; 488 489 /* I2C0 also known as "AGC I2C" */ 490 i2c@80004000 { 491 status = "okay"; 492 pinctrl-names = "default", "sleep"; 493 pinctrl-0 = <&i2c0_a_1_default>; 494 pinctrl-1 = <&i2c0_a_1_sleep>; 495 496 /* TODO: write bindings and driver for this proximity sensor */ 497 proximity@39 { 498 /* Codina has the Mouser TMD2672 */ 499 compatible = "mouser,tmd2672"; 500 clock-frequency = <400000>; 501 reg = <0x39>; 502 503 /* IRQ on GPIO146 "PS_INT" */ 504 interrupt-parent = <&gpio4>; 505 interrupts = <18 IRQ_TYPE_EDGE_FALLING>; 506 /* FIXME: needs a VDDIO supply that is connected to a pull-up resistor */ 507 vdd-supply = <&ab8500_ldo_aux1_reg>; 508 pinctrl-names = "default"; 509 pinctrl-0 = <&tms2672_codina_default>; 510 }; 511 }; 512 513 /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */ 514 i2c@80122000 { 515 status = "okay"; 516 pinctrl-names = "default","sleep"; 517 /* FIXME: If it doesn't work try what we use on Gavini */ 518 pinctrl-0 = <&i2c1_b_2_default>; 519 pinctrl-1 = <&i2c1_b_2_sleep>; 520 521 /* Texas Instruments TSU6111 micro USB switch */ 522 usb-switch@25 { 523 compatible = "ti,tsu6111"; 524 reg = <0x25>; 525 /* Interrupt JACK_INT_N on GPIO95 */ 526 interrupt-parent = <&gpio2>; 527 interrupts = <31 IRQ_TYPE_EDGE_FALLING>; 528 pinctrl-names = "default"; 529 pinctrl-0 = <&tsu6111_codina_default>; 530 }; 531 }; 532 533 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */ 534 i2c@80128000 { 535 status = "okay"; 536 pinctrl-names = "default", "sleep"; 537 pinctrl-0 = <&i2c2_b_2_default>; 538 pinctrl-1 = <&i2c2_b_2_sleep>; 539 540 lisd3dh@19 { 541 /* ST Microelectronics Accelerometer */ 542 compatible = "st,lis3dh-accel"; 543 st,drdy-int-pin = <1>; 544 reg = <0x19>; 545 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 546 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 547 mount-matrix = "0", "-1", "0", 548 "1", "0", "0", 549 "0", "0", "1"; 550 }; 551 }; 552 553 /* I2C3 */ 554 i2c@80110000 { 555 status = "okay"; 556 557 pinctrl-names = "default", "sleep"; 558 pinctrl-0 = <&i2c3_c_2_default>; 559 pinctrl-1 = <&i2c3_c_2_sleep>; 560 561 /* TODO: write bindings and driver for this touchscreen */ 562 563 /* Zinitix BT404 ISP part */ 564 isp@50 { 565 compatible = "zinitix,bt404-isp"; 566 reg = <0x50>; 567 pinctrl-names = "default"; 568 pinctrl-0 = <&tsp_default>; 569 }; 570 571 /* Zinitix BT404 touchscreen, also has the touchkeys for menu and back */ 572 touchscreen@20 { 573 compatible = "zinitix,bt404"; 574 reg = <0x20>; 575 /* GPIO218 (TSP_INT_1V8) */ 576 interrupt-parent = <&gpio6>; 577 interrupts = <26 IRQ_TYPE_EDGE_FALLING>; 578 vcca-supply = <&ldo_tsp_3v3_reg>; 579 vdd-supply = <&ldo_tsp_1v8_reg>; 580 zinitix,mode = <2>; 581 touchscreen-size-x = <480>; 582 touchscreen-size-y = <800>; 583 pinctrl-names = "default"; 584 pinctrl-0 = <&tsp_default>; 585 }; 586 }; 587 588 mcde@a0350000 { 589 status = "okay"; 590 pinctrl-names = "default"; 591 pinctrl-0 = <&dpi_default_mode>; 592 593 port { 594 display_out: endpoint { 595 remote-endpoint = <&panel_in>; 596 }; 597 }; 598 }; 599 }; 600}; 601 602&pinctrl { 603 /* 604 * This extends the MC0_A_2 default config to include 605 * the card detect GPIO217 line. 606 */ 607 sdi0 { 608 mc0_a_2_default { 609 default_cfg4 { 610 pins = "GPIO217_AH12"; /* card detect */ 611 ste,config = <&gpio_in_pd>; 612 }; 613 }; 614 }; 615 sdi2 { 616 /* 617 * This will make the resistor mounted in R0.0 pull up 618 * the reset line and take the eMMC out of reset. On 619 * R0.4 variants, GPIO130 should be set in GPIO mode and 620 * pulled down. (Not connected.) 621 */ 622 mc2_a_1_default { 623 default_cfg2 { 624 pins = "GPIO130_C8"; /* FBCLK */ 625 ste,config = <&in_nopull>; 626 }; 627 }; 628 }; 629 /* GPIO that enables the 2.9V SD card level translator */ 630 sd-level-translator { 631 sd_level_translator_default: sd_level_translator_default { 632 /* level shifter on GPIO87 */ 633 codina_cfg1 { 634 pins = "GPIO87_B3"; 635 ste,config = <&gpio_out_hi>; 636 }; 637 }; 638 }; 639 /* GPIO that enables the LDO regulator for the eMMC */ 640 emmc-ldo { 641 emmc_ldo_en_default_mode: emmc_ldo_default { 642 /* LDO enable on GPIO223 */ 643 codina_cfg1 { 644 pins = "GPIO223_AH9"; 645 ste,config = <&gpio_out_hi>; 646 }; 647 }; 648 }; 649 /* GPIOs for panel control */ 650 panel { 651 panel_default_mode: panel_default { 652 codina_cfg1 { 653 /* Reset line */ 654 pins = "GPIO139_C9"; 655 ste,config = <&gpio_out_lo>; 656 }; 657 codina_cfg2 { 658 /* ESD IRQ line "LCD detect" */ 659 pins = "GPIO93_B7"; 660 ste,config = <&gpio_in_nopull>; 661 }; 662 }; 663 }; 664 /* GPIO that enables the LDO regulator for the touchscreen */ 665 tsp-ldo { 666 tsp_ldo_en_default_mode: tsp_ldo_default { 667 /* LDO enable on GPIO94 */ 668 gavini_cfg1 { 669 pins = "GPIO94_D7"; 670 ste,config = <&gpio_out_hi>; 671 }; 672 }; 673 }; 674 /* GPIO that enables the LDO regulator for the LCD display */ 675 lcd-ldo { 676 lcd_pwr_en_default_mode: lcd_pwr_en_default { 677 /* LCD_PWR_EN on GPIO219 */ 678 codina_cfg1 { 679 pins = "GPIO219_AG10"; 680 ste,config = <&gpio_out_hi>; 681 }; 682 }; 683 }; 684 /* GPIO that enables the LDO regulator for the key LED */ 685 key-led { 686 gpio_leds_default_mode: en_led_ldo_default { 687 /* EN_LED_LDO on GPIO194 */ 688 codina_cfg1 { 689 pins = "GPIO194_AF27"; 690 ste,config = <&gpio_out_hi>; 691 }; 692 }; 693 }; 694 /* GPIO that enables the WLAN internal LDO regulators */ 695 wlan-ldo { 696 wlan_ldo_en_default: wlan_ldo_default { 697 /* GPIO215 named WLAN_RST_N */ 698 codina_cfg1 { 699 pins = "GPIO215_AH13"; 700 ste,config = <&gpio_out_lo>; 701 }; 702 }; 703 }; 704 /* Backlight GPIO */ 705 backlight { 706 ktd253_backlight_default_mode: backlight_default { 707 skomer_cfg1 { 708 pins = "GPIO68_E1"; /* LCD_BL_CTRL */ 709 ste,config = <&gpio_out_lo>; 710 }; 711 }; 712 }; 713 /* Flash and torch */ 714 flash { 715 gpio_flash_default_mode: flash_default { 716 codina_cfg1 { 717 pins = "GPIO140_B11", "GPIO141_C12"; 718 ste,config = <&gpio_out_lo>; 719 }; 720 }; 721 }; 722 /* GPIO keys */ 723 gpio-keys { 724 gpio_keys_default_mode: gpio_keys_default { 725 skomer_cfg1 { 726 pins = "GPIO67_G2", /* VOL UP */ 727 "GPIO91_B6", /* HOME */ 728 "GPIO92_D6"; /* VOL DOWN */ 729 ste,config = <&gpio_in_pu>; 730 }; 731 }; 732 }; 733 /* Interrupt line for the Zinitix BT404 touchscreen */ 734 tsp { 735 tsp_default: tsp_default { 736 codina_cfg1 { 737 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ 738 ste,config = <&gpio_in_nopull>; 739 }; 740 }; 741 }; 742 /* Interrupt line for light/proximity sensor TMS2672 */ 743 tms2672 { 744 tms2672_codina_default: tms2672_codina { 745 codina_cfg1 { 746 pins = "GPIO146_D13"; 747 ste,config = <&gpio_in_nopull>; 748 }; 749 }; 750 }; 751 /* GPIO-based I2C bus for subpmu */ 752 i2c-gpio-0 { 753 i2c_gpio_0_default: i2c_gpio_0 { 754 codina_cfg1 { 755 pins = "GPIO143_D12", "GPIO144_B13"; 756 ste,config = <&gpio_in_nopull>; 757 }; 758 }; 759 }; 760 /* GPIO-based I2C bus for the NFC */ 761 i2c-gpio-1 { 762 i2c_gpio_1_default: i2c_gpio_1 { 763 codina_cfg1 { 764 pins = "GPIO151_D17", "GPIO152_D16"; 765 ste,config = <&gpio_in_nopull>; 766 }; 767 }; 768 }; 769 /* GPIO-based SPI bus for the display */ 770 spi-gpio-0 { 771 spi_gpio_0_default: spi_gpio_0_d { 772 codina_cfg1 { 773 pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9"; 774 ste,config = <&gpio_out_hi>; 775 }; 776 codina_cfg2 { 777 pins = "GPIO225_AG8"; 778 /* Needs pull down, no pull down resistor on board */ 779 ste,config = <&gpio_in_pd>; 780 }; 781 }; 782 spi_gpio_0_sleep: spi_gpio_0_s { 783 codina_cfg1 { 784 pins = "GPIO220_AH10", "GPIO201_AF24", 785 "GPIO224_AG9", "GPIO225_AG8"; 786 ste,config = <&gpio_out_hi>; 787 }; 788 }; 789 }; 790 wlan { 791 wlan_default_mode: wlan_default { 792 /* GPIO216 for WL_HOST_WAKE */ 793 codina_cfg2 { 794 pins = "GPIO216_AG12"; 795 ste,config = <&gpio_in_pd>; 796 }; 797 }; 798 }; 799 bluetooth { 800 bluetooth_default_mode: bluetooth_default { 801 /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ 802 codina_cfg1 { 803 pins = "GPIO199_AH23", "GPIO222_AJ9"; 804 ste,config = <&gpio_out_lo>; 805 }; 806 /* GPIO97 BT_HOST_WAKE */ 807 codina_cfg2 { 808 pins = "GPIO97_D9"; 809 ste,config = <&gpio_in_nopull>; 810 }; 811 /* GPIO209 BT_RST_N */ 812 codina_cfg3 { 813 pins = "GPIO209_AG15"; 814 ste,config = <&gpio_out_hi>; 815 }; 816 }; 817 }; 818 /* Interrupt line for TI TSU6111 Micro USB switch */ 819 tsu6111 { 820 tsu6111_codina_default: tsu6111_codina { 821 codina_cfg1 { 822 /* GPIO95 used for IRQ */ 823 pins = "GPIO95_E8"; 824 ste,config = <&gpio_in_nopull>; 825 }; 826 }; 827 }; 828 vibrator { 829 vibrator_default: vibrator_default { 830 codina_cfg1 { 831 pins = "GPIO195_AG28"; /* MOT_EN */ 832 ste,config = <&gpio_out_lo>; 833 }; 834 }; 835 }; 836 mcde { 837 dpi_default_mode: dpi_default { 838 default_mux1 { 839 /* Mux in all the data lines */ 840 function = "lcd"; 841 groups = 842 /* Data lines D0-D7 GPIO70..GPIO77 */ 843 "lcd_d0_d7_a_1", 844 /* Data lines D8-D11 GPIO78..GPIO81 */ 845 "lcd_d8_d11_a_1", 846 /* Data lines D12-D15 GPIO82..GPIO85 */ 847 "lcd_d12_d15_a_1", 848 /* Data lines D16-D23 GPIO161..GPIO168 */ 849 "lcd_d16_d23_b_1"; 850 }; 851 default_mux2 { 852 function = "lcda"; 853 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */ 854 groups = "lcdaclk_b_1", "lcda_b_1"; 855 }; 856 /* Input, no pull-up is the default state for pins used for an alt function */ 857 default_cfg1 { 858 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23"; 859 ste,config = <&in_nopull>; 860 }; 861 }; 862 }; 863}; 864