ste-ux500-samsung-codina.dts (24619B)
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 known as the "europe" variant. 13 * The GT-I8160P is the CDMA version and it appears to not use the ST 14 * Microelectronics accelerometer and reportedly has NFC mounted. 15 * The GT-I8160chn appears to be the same as the europe variant. 16 * 17 * There is also the Codina-TMO, Samsung SGH-T599, which has its own device 18 * tree. 19 */ 20 21/dts-v1/; 22#include "ste-db8500.dtsi" 23#include "ste-ab8500.dtsi" 24#include "ste-dbx5x0-pinctrl.dtsi" 25#include <dt-bindings/gpio/gpio.h> 26#include <dt-bindings/leds/common.h> 27#include <dt-bindings/input/input.h> 28#include <dt-bindings/interrupt-controller/irq.h> 29 30/ { 31 model = "Samsung Galaxy Ace 2 (GT-I8160)"; 32 compatible = "samsung,codina", "st-ericsson,u8500"; 33 34 cpus { 35 cpu@300 { 36 /* 37 * This has a frequency cap at ~800 MHz in the firmware. 38 * (Changing this number here will not overclock it.) 39 */ 40 operating-points = <798720 0 41 399360 0 42 199680 0>; 43 }; 44 }; 45 46 chosen { 47 stdout-path = &serial2; 48 }; 49 50 battery: battery { 51 compatible = "samsung,eb425161lu"; 52 }; 53 54 thermal-zones { 55 battery-thermal { 56 /* This zone will be polled by the battery temperature code */ 57 polling-delay = <0>; 58 polling-delay-passive = <0>; 59 thermal-sensors = <&bat_therm>; 60 }; 61 }; 62 63 bat_therm: thermistor { 64 compatible = "samsung,1404-001221"; 65 io-channels = <&gpadc 0x02>; /* BatTemp */ 66 pullup-uv = <1800000>; 67 pullup-ohm = <230000>; 68 pulldown-ohm = <0>; 69 #thermal-sensor-cells = <0>; 70 }; 71 72 /* TI TXS0206 level translator for 2.9 V */ 73 sd_level_translator: regulator-gpio { 74 compatible = "regulator-fixed"; 75 76 /* GPIO87 EN */ 77 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; 78 enable-active-high; 79 80 regulator-name = "sd-level-translator"; 81 regulator-min-microvolt = <2900000>; 82 regulator-max-microvolt = <2900000>; 83 regulator-type = "voltage"; 84 85 startup-delay-us = <200>; 86 87 pinctrl-names = "default"; 88 pinctrl-0 = <&sd_level_translator_default>; 89 }; 90 91 /* External LDO MIC5366-3.3YMT for eMMC */ 92 ldo_3v3_reg: regulator-gpio-ldo-3v3 { 93 compatible = "regulator-fixed"; 94 /* Supplied in turn by VBAT */ 95 regulator-name = "VMEM_3V3"; 96 regulator-min-microvolt = <3300000>; 97 regulator-max-microvolt = <3300000>; 98 gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>; 99 startup-delay-us = <5000>; 100 enable-active-high; 101 pinctrl-names = "default"; 102 pinctrl-0 = <&emmc_ldo_en_default_mode>; 103 }; 104 105 /* 106 * External Ricoh "TSP" regulator for the touchscreen. 107 * One GPIO line controls two voltages of 3.3V and 1.8V 108 * this line is known as "TSP_LDO_ON1" in the schematics. 109 */ 110 ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 { 111 compatible = "regulator-fixed"; 112 /* Supplied in turn by VBAT */ 113 regulator-name = "LDO_TSP_A3V3"; 114 regulator-min-microvolt = <3300000>; 115 regulator-max-microvolt = <3300000>; 116 /* GPIO94 controls this regulator */ 117 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 118 /* 70 ms power-on delay */ 119 startup-delay-us = <70000>; 120 enable-active-high; 121 pinctrl-names = "default"; 122 pinctrl-0 = <&tsp_ldo_en_default_mode>; 123 }; 124 ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 { 125 compatible = "regulator-fixed"; 126 /* Supplied in turn by VBAT */ 127 regulator-name = "VREG_TSP_1V8"; 128 regulator-min-microvolt = <1800000>; 129 regulator-max-microvolt = <1800000>; 130 /* GPIO94 controls this regulator */ 131 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 132 /* 70 ms power-on delay */ 133 startup-delay-us = <70000>; 134 enable-active-high; 135 pinctrl-names = "default"; 136 pinctrl-0 = <&tsp_ldo_en_default_mode>; 137 }; 138 139 /* 140 * External Ricoh RP152L010B-TR LCD LDO regulator for the display. 141 * LCD_PWR_EN controls both a 3.0V and 1.8V output. 142 */ 143 lcd_3v0_reg: regulator-gpio-lcd-3v0 { 144 compatible = "regulator-fixed"; 145 /* Supplied in turn by VBAT */ 146 regulator-name = "VREG_LCD_3.0V"; 147 regulator-min-microvolt = <3000000>; 148 regulator-max-microvolt = <3000000>; 149 /* GPIO219 controls this regulator */ 150 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 151 enable-active-high; 152 pinctrl-names = "default"; 153 pinctrl-0 = <&lcd_pwr_en_default_mode>; 154 }; 155 lcd_1v8_reg: regulator-gpio-lcd-1v8 { 156 compatible = "regulator-fixed"; 157 /* Supplied in turn by VBAT */ 158 regulator-name = "VREG_LCD_1.8V"; 159 regulator-min-microvolt = <1800000>; 160 regulator-max-microvolt = <1800000>; 161 /* GPIO219 controls this regulator too */ 162 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 163 enable-active-high; 164 pinctrl-names = "default"; 165 pinctrl-0 = <&lcd_pwr_en_default_mode>; 166 }; 167 168 /* 169 * This regulator is a GPIO line that drives the Broadcom WLAN 170 * line WL_REG_ON high and enables the internal regulators 171 * inside the chip. Unfortunatley it is erroneously named 172 * WLAN_RST_N on the schematic but it is not a reset line. 173 * 174 * The voltage specified here is only used to determine the OCR mask, 175 * the for the SDIO connector, the chip is actually connected 176 * directly to VBAT. 177 */ 178 wl_reg: regulator-gpio-wlan { 179 compatible = "regulator-fixed"; 180 regulator-name = "WL_REG_ON"; 181 regulator-min-microvolt = <3000000>; 182 regulator-max-microvolt = <3000000>; 183 startup-delay-us = <100000>; 184 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */ 185 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; 186 enable-active-high; 187 pinctrl-names = "default"; 188 pinctrl-0 = <&wlan_ldo_en_default>; 189 }; 190 191 vibrator { 192 compatible = "gpio-vibrator"; 193 /* GPIO195 "MOT_EN" */ 194 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; 195 pinctrl-names = "default"; 196 pinctrl-0 = <&vibrator_default>; 197 }; 198 199 gpio-keys { 200 compatible = "gpio-keys"; 201 pinctrl-names = "default"; 202 pinctrl-0 = <&gpio_keys_default_mode>; 203 204 button-home { 205 linux,code = <KEY_HOME>; 206 label = "HOME"; 207 /* GPIO91 */ 208 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; 209 }; 210 button-volup { 211 linux,code = <KEY_VOLUMEUP>; 212 label = "VOL+"; 213 /* GPIO67 */ 214 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; 215 }; 216 button-voldown { 217 linux,code = <KEY_VOLUMEDOWN>; 218 label = "VOL-"; 219 /* GPIO92 */ 220 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 221 }; 222 }; 223 224 gpio-leds { 225 compatible = "gpio-leds"; 226 pinctrl-names = "default"; 227 pinctrl-0 = <&gpio_leds_default_mode>; 228 touchkey-led { 229 label = "touchkeys"; 230 /* 231 * GPIO194 on R0.0, R0.4 does not use this at all, it 232 * will instead turn LDO AUX4 on/off for key led backlighy. 233 * (Line is pulled down on R0.4) 234 */ 235 gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>; 236 default-state = "on"; 237 }; 238 }; 239 240 ktd253: backlight { 241 compatible = "kinetic,ktd253"; 242 /* 243 * GPIO68 is for R0.0, the board file talks about a TMO variant 244 * (R0.4) using GPIO69. 245 */ 246 enable-gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; 247 /* Default to 13/32 brightness */ 248 default-brightness = <13>; 249 pinctrl-names = "default"; 250 pinctrl-0 = <&ktd253_backlight_default_mode>; 251 }; 252 253 /* Richtek RT8515GQW Flash LED Driver IC */ 254 flash { 255 compatible = "richtek,rt8515"; 256 /* GPIO 140 */ 257 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; 258 /* GPIO 141 */ 259 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; 260 /* 261 * RFS is 16 kOhm and RTS is 100 kOhm giving 262 * the flash max current 343mA and torch max 263 * current 55 mA. 264 */ 265 richtek,rfs-ohms = <16000>; 266 richtek,rts-ohms = <100000>; 267 pinctrl-names = "default"; 268 pinctrl-0 = <&gpio_flash_default_mode>; 269 270 led { 271 function = LED_FUNCTION_FLASH; 272 color = <LED_COLOR_ID_WHITE>; 273 flash-max-timeout-us = <250000>; 274 flash-max-microamp = <343750>; 275 led-max-microamp = <55000>; 276 }; 277 }; 278 279 /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */ 280 i2c-gpio-0 { 281 compatible = "i2c-gpio"; 282 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 283 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 284 pinctrl-names = "default"; 285 pinctrl-0 = <&i2c_gpio_0_default>; 286 #address-cells = <1>; 287 #size-cells = <0>; 288 289 magnetometer@c { 290 compatible = "alps,hscdtd008a"; 291 reg = <0x0c>; 292 clock-frequency = <400000>; 293 294 avdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 295 dvdd-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 296 }; 297 /* TODO: this should also be used by the SM5103 Camera power management unit */ 298 }; 299 300 /* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC I2C" */ 301 i2c-gpio-1 { 302 compatible = "i2c-gpio"; 303 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 304 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 305 pinctrl-names = "default"; 306 pinctrl-0 = <&i2c_gpio_1_default>; 307 #address-cells = <1>; 308 #size-cells = <0>; 309 310 nfc@2b { 311 /* NXP NFC circuit PN544 C1 marked NXP 44501 */ 312 compatible = "nxp,pn544-i2c"; 313 /* IF0, IF1 high, gives I2C address 0x2B */ 314 reg = <0x2b>; 315 clock-frequency = <400000>; 316 /* NFC IRQ on GPIO32 */ 317 interrupt-parent = <&gpio1>; 318 interrupts = <0 IRQ_TYPE_EDGE_FALLING>; 319 /* GPIO 31 */ 320 firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; 321 /* GPIO88 */ 322 enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; 323 pinctrl-names = "default"; 324 pinctrl-0 = <&pn544_codina_default>; 325 }; 326 }; 327 328 spi-gpio-0 { 329 compatible = "spi-gpio"; 330 /* Clock on GPIO220, pin SCL */ 331 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; 332 /* MOSI on GPIO224, pin SDI "slave data in" */ 333 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; 334 /* MISO on GPIO225, pin SDO "slave data out" */ 335 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; 336 /* Chip select on GPIO201 */ 337 cs-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; 338 num-chipselects = <1>; 339 340 pinctrl-names = "default"; 341 pinctrl-0 = <&spi_gpio_0_default>; 342 #address-cells = <1>; 343 #size-cells = <0>; 344 345 /* 346 * Some Codinas (90%) have a WideChips WS2401-based LMS380KF01 347 * display mounted and some 10% has a Samsung S6D27A1 instead. 348 * The boot loader needs to modify this compatible to 349 * correspond to whatever is passed from the early Samsung boot. 350 */ 351 panel@0 { 352 compatible = "samsung,lms380kf01"; 353 spi-max-frequency = <1200000>; 354 /* TYPE 3: inverse clock polarity and phase */ 355 spi-cpha; 356 spi-cpol; 357 358 reg = <0>; 359 vci-supply = <&lcd_3v0_reg>; 360 vccio-supply = <&lcd_1v8_reg>; 361 362 /* Reset on GPIO139 */ 363 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; 364 /* LCD_VGH/LCD_DETECT, ESD IRQ on GPIO93 */ 365 interrupt-parent = <&gpio2>; 366 interrupts = <29 IRQ_TYPE_EDGE_RISING>; 367 368 pinctrl-names = "default"; 369 pinctrl-0 = <&panel_default_mode>; 370 backlight = <&ktd253>; 371 372 port { 373 panel_in: endpoint { 374 remote-endpoint = <&display_out>; 375 }; 376 }; 377 }; 378 }; 379 380 soc { 381 /* External Micro SD slot */ 382 mmc@80126000 { 383 arm,primecell-periphid = <0x10480180>; 384 max-frequency = <100000000>; 385 bus-width = <4>; 386 cap-sd-highspeed; 387 cap-mmc-highspeed; 388 st,sig-pin-fbclk; 389 full-pwr-cycle; 390 /* MMC is powered by AUX3 1.2V .. 2.91V */ 391 vmmc-supply = <&ab8500_ldo_aux3_reg>; 392 /* 2.9 V level translator is using AUX3 at 2.9 V as well */ 393 vqmmc-supply = <&sd_level_translator>; 394 pinctrl-names = "default", "sleep"; 395 pinctrl-0 = <&mc0_a_2_default>; 396 pinctrl-1 = <&mc0_a_2_sleep>; 397 cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217 398 status = "okay"; 399 }; 400 401 /* WLAN SDIO channel */ 402 mmc@80118000 { 403 arm,primecell-periphid = <0x10480180>; 404 max-frequency = <50000000>; 405 bus-width = <4>; 406 non-removable; 407 cap-sd-highspeed; 408 pinctrl-names = "default", "sleep"; 409 pinctrl-0 = <&mc1_a_2_default>; 410 pinctrl-1 = <&mc1_a_2_sleep>; 411 /* 412 * GPIO-controlled voltage enablement: this drives 413 * the WL_REG_ON line high when we use this device. 414 * Represented as regulator to fill OCR mask. 415 */ 416 vmmc-supply = <&wl_reg>; 417 418 #address-cells = <1>; 419 #size-cells = <0>; 420 status = "okay"; 421 422 wifi@1 { 423 /* Actually BRCM4330 */ 424 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac"; 425 reg = <1>; 426 /* GPIO216 WL_HOST_WAKE */ 427 interrupt-parent = <&gpio6>; 428 interrupts = <24 IRQ_TYPE_EDGE_FALLING>; 429 interrupt-names = "host-wake"; 430 pinctrl-names = "default"; 431 pinctrl-0 = <&wlan_default_mode>; 432 }; 433 }; 434 435 /* eMMC */ 436 mmc@80005000 { 437 arm,primecell-periphid = <0x10480180>; 438 max-frequency = <100000000>; 439 bus-width = <8>; 440 non-removable; 441 cap-mmc-highspeed; 442 mmc-ddr-1_8v; 443 no-sdio; 444 no-sd; 445 vmmc-supply = <&ldo_3v3_reg>; 446 pinctrl-names = "default", "sleep"; 447 /* 448 * GPIO130 will be set to input no pull-up resulting in a resistor 449 * pulling the reset high and taking the memory out of reset. 450 */ 451 pinctrl-0 = <&mc2_a_1_default>; 452 pinctrl-1 = <&mc2_a_1_sleep>; 453 status = "okay"; 454 }; 455 456 /* GBF (Bluetooth) UART */ 457 uart@80120000 { 458 pinctrl-names = "default", "sleep"; 459 pinctrl-0 = <&u0_a_1_default>; 460 pinctrl-1 = <&u0_a_1_sleep>; 461 status = "okay"; 462 463 bluetooth { 464 compatible = "brcm,bcm4330-bt"; 465 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */ 466 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; 467 /* BT_WAKE on GPIO199 */ 468 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; 469 /* BT_HOST_WAKE on GPIO97 */ 470 /* FIXME: convert to interrupt */ 471 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; 472 /* BT_RST_N on GPIO209 */ 473 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; 474 pinctrl-names = "default"; 475 pinctrl-0 = <&bluetooth_default_mode>; 476 }; 477 }; 478 479 /* GPS UART */ 480 uart@80121000 { 481 status = "okay"; 482 pinctrl-names = "default", "sleep"; 483 pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; 484 pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; 485 486 gnss { 487 compatible = "brcm,bcm4751"; 488 /* GPS_RSTN on GPIO21 */ 489 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; 490 /* GPS_ON_OFF on GPIO86 */ 491 enable-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; 492 /* GPS_1V8 (VSMPS2) */ 493 vddio-supply = <&db8500_vsmps2_reg>; 494 pinctrl-names = "default"; 495 pinctrl-0 = <&bcm4751_codina_default>; 496 }; 497 }; 498 499 /* Debugging console UART connected to TSU6111RSVR (FSA880) */ 500 uart@80007000 { 501 status = "okay"; 502 pinctrl-names = "default", "sleep"; 503 pinctrl-0 = <&u2rxtx_c_1_default>; 504 pinctrl-1 = <&u2rxtx_c_1_sleep>; 505 }; 506 507 prcmu@80157000 { 508 ab8500 { 509 phy { 510 pinctrl-names = "default", "sleep"; 511 pinctrl-0 = <&usb_a_1_default>; 512 pinctrl-1 = <&usb_a_1_sleep>; 513 }; 514 515 ab8500_fg { 516 line-impedance-micro-ohms = <36000>; 517 }; 518 519 regulator { 520 ab8500_ldo_aux1 { 521 /* Used for VDD for sensors */ 522 regulator-name = "V-SENSORS-VDD"; 523 regulator-min-microvolt = <3000000>; 524 regulator-max-microvolt = <3000000>; 525 }; 526 527 ab8500_ldo_aux2 { 528 /* Used for VIO for sensors */ 529 regulator-name = "V-SENSORS-VIO"; 530 regulator-min-microvolt = <1800000>; 531 regulator-max-microvolt = <1800000>; 532 }; 533 534 ab8500_ldo_aux3 { 535 /* Used for voltage for external MMC/SD card */ 536 regulator-name = "V-MMC-SD"; 537 regulator-min-microvolt = <1200000>; 538 regulator-max-microvolt = <2910000>; 539 }; 540 }; 541 }; 542 }; 543 544 /* I2C0 also known as "AGC I2C" */ 545 i2c@80004000 { 546 status = "okay"; 547 pinctrl-names = "default", "sleep"; 548 pinctrl-0 = <&i2c0_a_1_default>; 549 pinctrl-1 = <&i2c0_a_1_sleep>; 550 551 proximity@39 { 552 /* Codina has the Amstaos TMD2672 */ 553 compatible = "amstaos,tmd2672"; 554 clock-frequency = <400000>; 555 reg = <0x39>; 556 557 /* IRQ on GPIO146 "PS_INT" */ 558 interrupt-parent = <&gpio4>; 559 interrupts = <18 IRQ_TYPE_EDGE_FALLING>; 560 /* FIXME: needs a VDDIO supply that is connected to a pull-up resistor */ 561 vdd-supply = <&ab8500_ldo_aux1_reg>; 562 pinctrl-names = "default"; 563 pinctrl-0 = <&tms2672_codina_default>; 564 }; 565 }; 566 567 /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */ 568 i2c@80122000 { 569 status = "okay"; 570 pinctrl-names = "default","sleep"; 571 /* FIXME: If it doesn't work try what we use on Gavini */ 572 pinctrl-0 = <&i2c1_b_2_default>; 573 pinctrl-1 = <&i2c1_b_2_sleep>; 574 575 /* Texas Instruments TSU6111 micro USB switch */ 576 usb-switch@25 { 577 compatible = "ti,tsu6111"; 578 reg = <0x25>; 579 /* Interrupt JACK_INT_N on GPIO95 */ 580 interrupt-parent = <&gpio2>; 581 interrupts = <31 IRQ_TYPE_EDGE_FALLING>; 582 pinctrl-names = "default"; 583 pinctrl-0 = <&tsu6111_codina_default>; 584 }; 585 }; 586 587 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */ 588 i2c@80128000 { 589 status = "okay"; 590 pinctrl-names = "default", "sleep"; 591 pinctrl-0 = <&i2c2_b_2_default>; 592 pinctrl-1 = <&i2c2_b_2_sleep>; 593 594 lisd3dh@19 { 595 /* ST Microelectronics Accelerometer */ 596 compatible = "st,lis3dh-accel"; 597 st,drdy-int-pin = <1>; 598 reg = <0x19>; 599 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 600 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 601 mount-matrix = "0", "-1", "0", 602 "1", "0", "0", 603 "0", "0", "1"; 604 }; 605 }; 606 607 /* I2C3 */ 608 i2c@80110000 { 609 status = "okay"; 610 611 pinctrl-names = "default", "sleep"; 612 pinctrl-0 = <&i2c3_c_2_default>; 613 pinctrl-1 = <&i2c3_c_2_sleep>; 614 615 /* TODO: write bindings and driver for this touchscreen */ 616 617 /* Zinitix BT404 ISP part */ 618 isp@50 { 619 compatible = "zinitix,bt404-isp"; 620 reg = <0x50>; 621 pinctrl-names = "default"; 622 pinctrl-0 = <&tsp_default>; 623 }; 624 625 /* Zinitix BT404 touchscreen, also has the touchkeys for menu and back */ 626 touchscreen@20 { 627 compatible = "zinitix,bt404"; 628 reg = <0x20>; 629 /* GPIO218 (TSP_INT_1V8) */ 630 interrupt-parent = <&gpio6>; 631 interrupts = <26 IRQ_TYPE_EDGE_FALLING>; 632 vcca-supply = <&ldo_tsp_3v3_reg>; 633 vdd-supply = <&ldo_tsp_1v8_reg>; 634 zinitix,mode = <2>; 635 touchscreen-size-x = <480>; 636 touchscreen-size-y = <800>; 637 pinctrl-names = "default"; 638 pinctrl-0 = <&tsp_default>; 639 }; 640 }; 641 642 mcde@a0350000 { 643 status = "okay"; 644 pinctrl-names = "default"; 645 pinctrl-0 = <&dpi_default_mode>; 646 647 port { 648 display_out: endpoint { 649 remote-endpoint = <&panel_in>; 650 }; 651 }; 652 }; 653 }; 654}; 655 656&pinctrl { 657 /* 658 * This extends the MC0_A_2 default config to include 659 * the card detect GPIO217 line. 660 */ 661 sdi0 { 662 mc0_a_2_default { 663 default_cfg4 { 664 pins = "GPIO217_AH12"; /* card detect */ 665 ste,config = <&gpio_in_pd>; 666 }; 667 }; 668 }; 669 sdi2 { 670 /* 671 * This will make the resistor mounted in R0.0 pull up 672 * the reset line and take the eMMC out of reset. On 673 * R0.4 variants, GPIO130 should be set in GPIO mode and 674 * pulled down. (Not connected.) 675 */ 676 mc2_a_1_default { 677 default_cfg2 { 678 pins = "GPIO130_C8"; /* FBCLK */ 679 ste,config = <&in_nopull>; 680 }; 681 }; 682 }; 683 /* GPIO that enables the 2.9V SD card level translator */ 684 sd-level-translator { 685 sd_level_translator_default: sd_level_translator_default { 686 /* level shifter on GPIO87 */ 687 codina_cfg1 { 688 pins = "GPIO87_B3"; 689 ste,config = <&gpio_out_hi>; 690 }; 691 }; 692 }; 693 /* GPIO that enables the LDO regulator for the eMMC */ 694 emmc-ldo { 695 emmc_ldo_en_default_mode: emmc_ldo_default { 696 /* LDO enable on GPIO223 */ 697 codina_cfg1 { 698 pins = "GPIO223_AH9"; 699 ste,config = <&gpio_out_hi>; 700 }; 701 }; 702 }; 703 /* GPIOs for panel control */ 704 panel { 705 panel_default_mode: panel_default { 706 codina_cfg1 { 707 /* Reset line */ 708 pins = "GPIO139_C9"; 709 ste,config = <&gpio_out_lo>; 710 }; 711 codina_cfg2 { 712 /* ESD IRQ line "LCD detect" */ 713 pins = "GPIO93_B7"; 714 ste,config = <&gpio_in_nopull>; 715 }; 716 }; 717 }; 718 /* GPIO that enables the LDO regulator for the touchscreen */ 719 tsp-ldo { 720 tsp_ldo_en_default_mode: tsp_ldo_default { 721 /* LDO enable on GPIO94 */ 722 gavini_cfg1 { 723 pins = "GPIO94_D7"; 724 ste,config = <&gpio_out_hi>; 725 }; 726 }; 727 }; 728 /* GPIO that enables the LDO regulator for the LCD display */ 729 lcd-ldo { 730 lcd_pwr_en_default_mode: lcd_pwr_en_default { 731 /* LCD_PWR_EN on GPIO219 */ 732 codina_cfg1 { 733 pins = "GPIO219_AG10"; 734 ste,config = <&gpio_out_hi>; 735 }; 736 }; 737 }; 738 /* GPIO that enables the LDO regulator for the key LED */ 739 key-led { 740 gpio_leds_default_mode: en_led_ldo_default { 741 /* EN_LED_LDO on GPIO194 */ 742 codina_cfg1 { 743 pins = "GPIO194_AF27"; 744 ste,config = <&gpio_out_hi>; 745 }; 746 }; 747 }; 748 /* GPIO that enables the WLAN internal LDO regulators */ 749 wlan-ldo { 750 wlan_ldo_en_default: wlan_ldo_default { 751 /* GPIO215 named WLAN_RST_N */ 752 codina_cfg1 { 753 pins = "GPIO215_AH13"; 754 ste,config = <&gpio_out_lo>; 755 }; 756 }; 757 }; 758 /* Backlight GPIO */ 759 backlight { 760 ktd253_backlight_default_mode: backlight_default { 761 skomer_cfg1 { 762 pins = "GPIO68_E1"; /* LCD_BL_CTRL */ 763 ste,config = <&gpio_out_lo>; 764 }; 765 }; 766 }; 767 /* Flash and torch */ 768 flash { 769 gpio_flash_default_mode: flash_default { 770 codina_cfg1 { 771 pins = "GPIO140_B11", "GPIO141_C12"; 772 ste,config = <&gpio_out_lo>; 773 }; 774 }; 775 }; 776 /* GPIO keys */ 777 gpio-keys { 778 gpio_keys_default_mode: gpio_keys_default { 779 skomer_cfg1 { 780 pins = "GPIO67_G2", /* VOL UP */ 781 "GPIO91_B6", /* HOME */ 782 "GPIO92_D6"; /* VOL DOWN */ 783 ste,config = <&gpio_in_pu>; 784 }; 785 }; 786 }; 787 /* Interrupt line for the Zinitix BT404 touchscreen */ 788 tsp { 789 tsp_default: tsp_default { 790 codina_cfg1 { 791 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ 792 ste,config = <&gpio_in_nopull>; 793 }; 794 }; 795 }; 796 /* Interrupt line for light/proximity sensor TMS2672 */ 797 tms2672 { 798 tms2672_codina_default: tms2672_codina { 799 codina_cfg1 { 800 pins = "GPIO146_D13"; 801 ste,config = <&gpio_in_nopull>; 802 }; 803 }; 804 }; 805 /* GPIO-based I2C bus for subpmu */ 806 i2c-gpio-0 { 807 i2c_gpio_0_default: i2c_gpio_0 { 808 codina_cfg1 { 809 pins = "GPIO143_D12", "GPIO144_B13"; 810 ste,config = <&gpio_in_nopull>; 811 }; 812 }; 813 }; 814 /* GPIO-based I2C bus for the NFC */ 815 i2c-gpio-1 { 816 i2c_gpio_1_default: i2c_gpio_1 { 817 codina_cfg1 { 818 pins = "GPIO151_D17", "GPIO152_D16"; 819 ste,config = <&gpio_in_nopull>; 820 }; 821 }; 822 }; 823 /* GPIO-based SPI bus for the display */ 824 spi-gpio-0 { 825 spi_gpio_0_default: spi_gpio_0_d { 826 codina_cfg1 { 827 pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9"; 828 ste,config = <&gpio_out_hi>; 829 }; 830 codina_cfg2 { 831 pins = "GPIO225_AG8"; 832 /* Needs pull down, no pull down resistor on board */ 833 ste,config = <&gpio_in_pd>; 834 }; 835 }; 836 spi_gpio_0_sleep: spi_gpio_0_s { 837 codina_cfg1 { 838 pins = "GPIO220_AH10", "GPIO201_AF24", 839 "GPIO224_AG9", "GPIO225_AG8"; 840 ste,config = <&gpio_out_hi>; 841 }; 842 }; 843 }; 844 wlan { 845 wlan_default_mode: wlan_default { 846 /* GPIO216 for WL_HOST_WAKE */ 847 codina_cfg2 { 848 pins = "GPIO216_AG12"; 849 ste,config = <&gpio_in_pd>; 850 }; 851 }; 852 }; 853 bluetooth { 854 bluetooth_default_mode: bluetooth_default { 855 /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ 856 codina_cfg1 { 857 pins = "GPIO199_AH23", "GPIO222_AJ9"; 858 ste,config = <&gpio_out_lo>; 859 }; 860 /* GPIO97 BT_HOST_WAKE */ 861 codina_cfg2 { 862 pins = "GPIO97_D9"; 863 ste,config = <&gpio_in_nopull>; 864 }; 865 /* GPIO209 BT_RST_N */ 866 codina_cfg3 { 867 pins = "GPIO209_AG15"; 868 ste,config = <&gpio_out_hi>; 869 }; 870 }; 871 }; 872 /* Interrupt line for TI TSU6111 Micro USB switch */ 873 tsu6111 { 874 tsu6111_codina_default: tsu6111_codina { 875 codina_cfg1 { 876 /* GPIO95 used for IRQ */ 877 pins = "GPIO95_E8"; 878 ste,config = <&gpio_in_nopull>; 879 }; 880 }; 881 }; 882 nfc { 883 pn544_codina_default: pn544_codina { 884 /* Interrupt line */ 885 codina_cfg1 { 886 pins = "GPIO32_V2"; 887 ste,config = <&gpio_in_nopull>; 888 }; 889 /* Enable and firmware GPIOs */ 890 codina_cfg2 { 891 pins = "GPIO31_V3", "GPIO88_C4"; 892 ste,config = <&gpio_out_lo>; 893 }; 894 }; 895 }; 896 bcm4751 { 897 bcm4751_codina_default: bcm4751_codina { 898 /* Reset line, start out asserted */ 899 codina_cfg1 { 900 pins = "GPIO21_AB3"; 901 ste,config = <&gpio_out_lo>; 902 }; 903 /* GPS_ON_OFF, start out deasserted (off) */ 904 codina_cfg2 { 905 pins = "GPIO86_C6"; 906 ste,config = <&gpio_out_lo>; 907 }; 908 }; 909 }; 910 vibrator { 911 vibrator_default: vibrator_default { 912 codina_cfg1 { 913 pins = "GPIO195_AG28"; /* MOT_EN */ 914 ste,config = <&gpio_out_lo>; 915 }; 916 }; 917 }; 918 mcde { 919 dpi_default_mode: dpi_default { 920 default_mux1 { 921 /* Mux in all the data lines */ 922 function = "lcd"; 923 groups = 924 /* Data lines D0-D7 GPIO70..GPIO77 */ 925 "lcd_d0_d7_a_1", 926 /* Data lines D8-D11 GPIO78..GPIO81 */ 927 "lcd_d8_d11_a_1", 928 /* Data lines D12-D15 GPIO82..GPIO85 */ 929 "lcd_d12_d15_a_1", 930 /* Data lines D16-D23 GPIO161..GPIO168 */ 931 "lcd_d16_d23_b_1"; 932 }; 933 default_mux2 { 934 function = "lcda"; 935 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */ 936 groups = "lcdaclk_b_1", "lcda_b_1"; 937 }; 938 /* Input, no pull-up is the default state for pins used for an alt function */ 939 default_cfg1 { 940 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23"; 941 ste,config = <&in_nopull>; 942 }; 943 }; 944 }; 945};