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 trips { 62 battery-crit-hi { 63 temperature = <70000>; 64 hysteresis = <2000>; 65 type = "critical"; 66 }; 67 }; 68 }; 69 }; 70 71 bat_therm: thermistor { 72 compatible = "samsung,1404-001221"; 73 io-channels = <&gpadc 0x02>; /* BatTemp */ 74 pullup-uv = <1800000>; 75 pullup-ohm = <230000>; 76 pulldown-ohm = <0>; 77 #thermal-sensor-cells = <0>; 78 }; 79 80 /* TI TXS0206 level translator for 2.9 V */ 81 sd_level_translator: regulator-gpio { 82 compatible = "regulator-fixed"; 83 84 /* GPIO87 EN */ 85 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; 86 enable-active-high; 87 88 regulator-name = "sd-level-translator"; 89 regulator-min-microvolt = <2900000>; 90 regulator-max-microvolt = <2900000>; 91 regulator-type = "voltage"; 92 93 startup-delay-us = <200>; 94 95 pinctrl-names = "default"; 96 pinctrl-0 = <&sd_level_translator_default>; 97 }; 98 99 /* External LDO MIC5366-3.3YMT for eMMC */ 100 ldo_3v3_reg: regulator-gpio-ldo-3v3 { 101 compatible = "regulator-fixed"; 102 /* Supplied in turn by VBAT */ 103 regulator-name = "VMEM_3V3"; 104 regulator-min-microvolt = <3300000>; 105 regulator-max-microvolt = <3300000>; 106 gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>; 107 startup-delay-us = <5000>; 108 enable-active-high; 109 pinctrl-names = "default"; 110 pinctrl-0 = <&emmc_ldo_en_default_mode>; 111 }; 112 113 /* 114 * External Ricoh "TSP" regulator for the touchscreen. 115 * One GPIO line controls two voltages of 3.3V and 1.8V 116 * this line is known as "TSP_LDO_ON1" in the schematics. 117 */ 118 ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 { 119 compatible = "regulator-fixed"; 120 /* Supplied in turn by VBAT */ 121 regulator-name = "LDO_TSP_A3V3"; 122 regulator-min-microvolt = <3300000>; 123 regulator-max-microvolt = <3300000>; 124 /* GPIO94 controls this regulator */ 125 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 126 /* 70 ms power-on delay */ 127 startup-delay-us = <70000>; 128 enable-active-high; 129 pinctrl-names = "default"; 130 pinctrl-0 = <&tsp_ldo_en_default_mode>; 131 }; 132 ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 { 133 compatible = "regulator-fixed"; 134 /* Supplied in turn by VBAT */ 135 regulator-name = "VREG_TSP_1V8"; 136 regulator-min-microvolt = <1800000>; 137 regulator-max-microvolt = <1800000>; 138 /* GPIO94 controls this regulator */ 139 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; 140 /* 70 ms power-on delay */ 141 startup-delay-us = <70000>; 142 enable-active-high; 143 pinctrl-names = "default"; 144 pinctrl-0 = <&tsp_ldo_en_default_mode>; 145 }; 146 147 /* 148 * External Ricoh RP152L010B-TR LCD LDO regulator for the display. 149 * LCD_PWR_EN controls both a 3.0V and 1.8V output. 150 */ 151 lcd_3v0_reg: regulator-gpio-lcd-3v0 { 152 compatible = "regulator-fixed"; 153 /* Supplied in turn by VBAT */ 154 regulator-name = "VREG_LCD_3.0V"; 155 regulator-min-microvolt = <3000000>; 156 regulator-max-microvolt = <3000000>; 157 /* GPIO219 controls this regulator */ 158 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 159 enable-active-high; 160 pinctrl-names = "default"; 161 pinctrl-0 = <&lcd_pwr_en_default_mode>; 162 }; 163 lcd_1v8_reg: regulator-gpio-lcd-1v8 { 164 compatible = "regulator-fixed"; 165 /* Supplied in turn by VBAT */ 166 regulator-name = "VREG_LCD_1.8V"; 167 regulator-min-microvolt = <1800000>; 168 regulator-max-microvolt = <1800000>; 169 /* GPIO219 controls this regulator too */ 170 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 171 enable-active-high; 172 pinctrl-names = "default"; 173 pinctrl-0 = <&lcd_pwr_en_default_mode>; 174 }; 175 176 /* 177 * This regulator is a GPIO line that drives the Broadcom WLAN 178 * line WL_REG_ON high and enables the internal regulators 179 * inside the chip. Unfortunatley it is erroneously named 180 * WLAN_RST_N on the schematic but it is not a reset line. 181 * 182 * The voltage specified here is only used to determine the OCR mask, 183 * the for the SDIO connector, the chip is actually connected 184 * directly to VBAT. 185 */ 186 wl_reg: regulator-gpio-wlan { 187 compatible = "regulator-fixed"; 188 regulator-name = "WL_REG_ON"; 189 regulator-min-microvolt = <3000000>; 190 regulator-max-microvolt = <3000000>; 191 startup-delay-us = <100000>; 192 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */ 193 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; 194 enable-active-high; 195 pinctrl-names = "default"; 196 pinctrl-0 = <&wlan_ldo_en_default>; 197 }; 198 199 vibrator { 200 compatible = "gpio-vibrator"; 201 /* GPIO195 "MOT_EN" */ 202 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; 203 pinctrl-names = "default"; 204 pinctrl-0 = <&vibrator_default>; 205 }; 206 207 gpio-keys { 208 compatible = "gpio-keys"; 209 pinctrl-names = "default"; 210 pinctrl-0 = <&gpio_keys_default_mode>; 211 212 button-home { 213 linux,code = <KEY_HOME>; 214 label = "HOME"; 215 /* GPIO91 */ 216 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; 217 }; 218 button-volup { 219 linux,code = <KEY_VOLUMEUP>; 220 label = "VOL+"; 221 /* GPIO67 */ 222 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; 223 }; 224 button-voldown { 225 linux,code = <KEY_VOLUMEDOWN>; 226 label = "VOL-"; 227 /* GPIO92 */ 228 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 229 }; 230 }; 231 232 gpio-leds { 233 compatible = "gpio-leds"; 234 pinctrl-names = "default"; 235 pinctrl-0 = <&gpio_leds_default_mode>; 236 touchkey-led { 237 label = "touchkeys"; 238 /* 239 * GPIO194 on R0.0, R0.4 does not use this at all, it 240 * will instead turn LDO AUX4 on/off for key led backlighy. 241 * (Line is pulled down on R0.4) 242 */ 243 gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>; 244 default-state = "on"; 245 }; 246 }; 247 248 ktd253: backlight { 249 compatible = "kinetic,ktd253"; 250 /* 251 * GPIO68 is for R0.0, the board file talks about a TMO variant 252 * (R0.4) using GPIO69. 253 */ 254 enable-gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; 255 /* Default to 13/32 brightness */ 256 default-brightness = <13>; 257 pinctrl-names = "default"; 258 pinctrl-0 = <&ktd253_backlight_default_mode>; 259 }; 260 261 /* Richtek RT8515GQW Flash LED Driver IC */ 262 flash { 263 compatible = "richtek,rt8515"; 264 /* GPIO 140 */ 265 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; 266 /* GPIO 141 */ 267 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; 268 /* 269 * RFS is 16 kOhm and RTS is 100 kOhm giving 270 * the flash max current 343mA and torch max 271 * current 55 mA. 272 */ 273 richtek,rfs-ohms = <16000>; 274 richtek,rts-ohms = <100000>; 275 pinctrl-names = "default"; 276 pinctrl-0 = <&gpio_flash_default_mode>; 277 278 led { 279 function = LED_FUNCTION_FLASH; 280 color = <LED_COLOR_ID_WHITE>; 281 flash-max-timeout-us = <250000>; 282 flash-max-microamp = <343750>; 283 led-max-microamp = <55000>; 284 }; 285 }; 286 287 /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */ 288 i2c-gpio-0 { 289 compatible = "i2c-gpio"; 290 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 291 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 292 pinctrl-names = "default"; 293 pinctrl-0 = <&i2c_gpio_0_default>; 294 #address-cells = <1>; 295 #size-cells = <0>; 296 297 magnetometer@c { 298 compatible = "alps,hscdtd008a"; 299 reg = <0x0c>; 300 clock-frequency = <400000>; 301 302 avdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 303 dvdd-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 304 }; 305 /* TODO: this should also be used by the SM5103 Camera power management unit */ 306 }; 307 308 /* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC I2C" */ 309 i2c-gpio-1 { 310 compatible = "i2c-gpio"; 311 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 312 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 313 pinctrl-names = "default"; 314 pinctrl-0 = <&i2c_gpio_1_default>; 315 #address-cells = <1>; 316 #size-cells = <0>; 317 318 nfc@2b { 319 /* NXP NFC circuit PN544 C1 marked NXP 44501 */ 320 compatible = "nxp,pn544-i2c"; 321 /* IF0, IF1 high, gives I2C address 0x2B */ 322 reg = <0x2b>; 323 clock-frequency = <400000>; 324 /* NFC IRQ on GPIO32 */ 325 interrupt-parent = <&gpio1>; 326 interrupts = <0 IRQ_TYPE_EDGE_FALLING>; 327 /* GPIO 31 */ 328 firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; 329 /* GPIO88 */ 330 enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; 331 pinctrl-names = "default"; 332 pinctrl-0 = <&pn544_codina_default>; 333 }; 334 }; 335 336 spi { 337 compatible = "spi-gpio"; 338 /* Clock on GPIO220, pin SCL */ 339 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; 340 /* MOSI on GPIO224, pin SDI "slave data in" */ 341 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; 342 /* MISO on GPIO225, pin SDO "slave data out" */ 343 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; 344 /* Chip select on GPIO201 */ 345 cs-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; 346 num-chipselects = <1>; 347 348 pinctrl-names = "default"; 349 pinctrl-0 = <&spi_gpio_0_default>; 350 #address-cells = <1>; 351 #size-cells = <0>; 352 353 /* 354 * Some Codinas (90%) have a WideChips WS2401-based LMS380KF01 355 * display mounted and some 10% has a Samsung S6D27A1 instead. 356 * The boot loader needs to modify this compatible to 357 * correspond to whatever is passed from the early Samsung boot. 358 */ 359 panel@0 { 360 compatible = "samsung,lms380kf01"; 361 spi-max-frequency = <1200000>; 362 /* TYPE 3: inverse clock polarity and phase */ 363 spi-cpha; 364 spi-cpol; 365 366 reg = <0>; 367 vci-supply = <&lcd_3v0_reg>; 368 vccio-supply = <&lcd_1v8_reg>; 369 370 /* Reset on GPIO139 */ 371 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; 372 /* LCD_VGH/LCD_DETECT, ESD IRQ on GPIO93 */ 373 interrupt-parent = <&gpio2>; 374 interrupts = <29 IRQ_TYPE_EDGE_RISING>; 375 376 pinctrl-names = "default"; 377 pinctrl-0 = <&panel_default_mode>; 378 backlight = <&ktd253>; 379 380 port { 381 panel_in: endpoint { 382 remote-endpoint = <&display_out>; 383 }; 384 }; 385 }; 386 }; 387 388 soc { 389 /* External Micro SD slot */ 390 mmc@80126000 { 391 arm,primecell-periphid = <0x10480180>; 392 max-frequency = <100000000>; 393 bus-width = <4>; 394 cap-sd-highspeed; 395 cap-mmc-highspeed; 396 st,sig-pin-fbclk; 397 full-pwr-cycle; 398 /* MMC is powered by AUX3 1.2V .. 2.91V */ 399 vmmc-supply = <&ab8500_ldo_aux3_reg>; 400 /* 2.9 V level translator is using AUX3 at 2.9 V as well */ 401 vqmmc-supply = <&sd_level_translator>; 402 pinctrl-names = "default", "sleep"; 403 pinctrl-0 = <&mc0_a_2_default>; 404 pinctrl-1 = <&mc0_a_2_sleep>; 405 cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217 406 status = "okay"; 407 }; 408 409 /* WLAN SDIO channel */ 410 mmc@80118000 { 411 arm,primecell-periphid = <0x10480180>; 412 max-frequency = <50000000>; 413 bus-width = <4>; 414 non-removable; 415 cap-sd-highspeed; 416 pinctrl-names = "default", "sleep"; 417 pinctrl-0 = <&mc1_a_2_default>; 418 pinctrl-1 = <&mc1_a_2_sleep>; 419 /* 420 * GPIO-controlled voltage enablement: this drives 421 * the WL_REG_ON line high when we use this device. 422 * Represented as regulator to fill OCR mask. 423 */ 424 vmmc-supply = <&wl_reg>; 425 426 #address-cells = <1>; 427 #size-cells = <0>; 428 status = "okay"; 429 430 wifi@1 { 431 /* Actually BRCM4330 */ 432 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac"; 433 reg = <1>; 434 /* GPIO216 WL_HOST_WAKE */ 435 interrupt-parent = <&gpio6>; 436 interrupts = <24 IRQ_TYPE_EDGE_FALLING>; 437 interrupt-names = "host-wake"; 438 pinctrl-names = "default"; 439 pinctrl-0 = <&wlan_default_mode>; 440 }; 441 }; 442 443 /* eMMC */ 444 mmc@80005000 { 445 arm,primecell-periphid = <0x10480180>; 446 max-frequency = <100000000>; 447 bus-width = <8>; 448 non-removable; 449 cap-mmc-highspeed; 450 mmc-ddr-1_8v; 451 no-sdio; 452 no-sd; 453 vmmc-supply = <&ldo_3v3_reg>; 454 pinctrl-names = "default", "sleep"; 455 /* 456 * GPIO130 will be set to input no pull-up resulting in a resistor 457 * pulling the reset high and taking the memory out of reset. 458 */ 459 pinctrl-0 = <&mc2_a_1_default>; 460 pinctrl-1 = <&mc2_a_1_sleep>; 461 status = "okay"; 462 }; 463 464 /* GBF (Bluetooth) UART */ 465 serial@80120000 { 466 pinctrl-names = "default", "sleep"; 467 pinctrl-0 = <&u0_a_1_default>; 468 pinctrl-1 = <&u0_a_1_sleep>; 469 status = "okay"; 470 471 bluetooth { 472 compatible = "brcm,bcm4330-bt"; 473 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */ 474 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; 475 /* BT_WAKE on GPIO199 */ 476 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; 477 /* BT_HOST_WAKE on GPIO97 */ 478 /* FIXME: convert to interrupt */ 479 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; 480 /* BT_RST_N on GPIO209 */ 481 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; 482 pinctrl-names = "default"; 483 pinctrl-0 = <&bluetooth_default_mode>; 484 }; 485 }; 486 487 /* GPS UART */ 488 serial@80121000 { 489 status = "okay"; 490 pinctrl-names = "default", "sleep"; 491 pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; 492 pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; 493 494 gnss { 495 compatible = "brcm,bcm4751"; 496 /* GPS_RSTN on GPIO21 */ 497 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; 498 /* GPS_ON_OFF on GPIO86 */ 499 enable-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; 500 /* GPS_1V8 (VSMPS2) */ 501 vddio-supply = <&db8500_vsmps2_reg>; 502 pinctrl-names = "default"; 503 pinctrl-0 = <&bcm4751_codina_default>; 504 }; 505 }; 506 507 /* Debugging console UART connected to TSU6111RSVR (FSA880) */ 508 serial@80007000 { 509 status = "okay"; 510 pinctrl-names = "default", "sleep"; 511 pinctrl-0 = <&u2rxtx_c_1_default>; 512 pinctrl-1 = <&u2rxtx_c_1_sleep>; 513 }; 514 515 prcmu@80157000 { 516 ab8500 { 517 phy { 518 pinctrl-names = "default", "sleep"; 519 pinctrl-0 = <&usb_a_1_default>; 520 pinctrl-1 = <&usb_a_1_sleep>; 521 }; 522 523 ab8500_fg { 524 line-impedance-micro-ohms = <36000>; 525 }; 526 527 regulator { 528 ab8500_ldo_aux1 { 529 /* Used for VDD for sensors */ 530 regulator-name = "V-SENSORS-VDD"; 531 regulator-min-microvolt = <3000000>; 532 regulator-max-microvolt = <3000000>; 533 }; 534 535 ab8500_ldo_aux2 { 536 /* Used for VIO for sensors */ 537 regulator-name = "V-SENSORS-VIO"; 538 regulator-min-microvolt = <1800000>; 539 regulator-max-microvolt = <1800000>; 540 }; 541 542 ab8500_ldo_aux3 { 543 /* Used for voltage for external MMC/SD card */ 544 regulator-name = "V-MMC-SD"; 545 regulator-min-microvolt = <1200000>; 546 regulator-max-microvolt = <2910000>; 547 }; 548 }; 549 }; 550 }; 551 552 /* I2C0 also known as "AGC I2C" */ 553 i2c@80004000 { 554 status = "okay"; 555 pinctrl-names = "default", "sleep"; 556 pinctrl-0 = <&i2c0_a_1_default>; 557 pinctrl-1 = <&i2c0_a_1_sleep>; 558 559 proximity@39 { 560 /* Codina has the Amstaos TMD2672 */ 561 compatible = "amstaos,tmd2672"; 562 clock-frequency = <400000>; 563 reg = <0x39>; 564 565 /* IRQ on GPIO146 "PS_INT" */ 566 interrupt-parent = <&gpio4>; 567 interrupts = <18 IRQ_TYPE_EDGE_FALLING>; 568 /* FIXME: needs a VDDIO supply that is connected to a pull-up resistor */ 569 vdd-supply = <&ab8500_ldo_aux1_reg>; 570 pinctrl-names = "default"; 571 pinctrl-0 = <&tms2672_codina_default>; 572 }; 573 }; 574 575 /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */ 576 i2c@80122000 { 577 status = "okay"; 578 pinctrl-names = "default","sleep"; 579 /* FIXME: If it doesn't work try what we use on Gavini */ 580 pinctrl-0 = <&i2c1_b_2_default>; 581 pinctrl-1 = <&i2c1_b_2_sleep>; 582 583 /* Texas Instruments TSU6111 micro USB switch */ 584 usb-switch@25 { 585 compatible = "ti,tsu6111"; 586 reg = <0x25>; 587 /* Interrupt JACK_INT_N on GPIO95 */ 588 interrupt-parent = <&gpio2>; 589 interrupts = <31 IRQ_TYPE_EDGE_FALLING>; 590 pinctrl-names = "default"; 591 pinctrl-0 = <&tsu6111_codina_default>; 592 }; 593 }; 594 595 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */ 596 i2c@80128000 { 597 status = "okay"; 598 pinctrl-names = "default", "sleep"; 599 pinctrl-0 = <&i2c2_b_2_default>; 600 pinctrl-1 = <&i2c2_b_2_sleep>; 601 602 lisd3dh@19 { 603 /* ST Microelectronics Accelerometer */ 604 compatible = "st,lis3dh-accel"; 605 st,drdy-int-pin = <1>; 606 reg = <0x19>; 607 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V 608 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V 609 mount-matrix = "0", "1", "0", 610 "-1", "0", "0", 611 "0", "0", "1"; 612 }; 613 }; 614 615 /* I2C3 */ 616 i2c@80110000 { 617 status = "okay"; 618 619 pinctrl-names = "default", "sleep"; 620 pinctrl-0 = <&i2c3_c_2_default>; 621 pinctrl-1 = <&i2c3_c_2_sleep>; 622 623 /* TODO: write bindings and driver for this touchscreen */ 624 625 /* Zinitix BT404 ISP part */ 626 isp@50 { 627 compatible = "zinitix,bt404-isp"; 628 reg = <0x50>; 629 pinctrl-names = "default"; 630 pinctrl-0 = <&tsp_default>; 631 }; 632 633 /* Zinitix BT404 touchscreen, also has the touchkeys for menu and back */ 634 touchscreen@20 { 635 compatible = "zinitix,bt404"; 636 reg = <0x20>; 637 /* GPIO218 (TSP_INT_1V8) */ 638 interrupt-parent = <&gpio6>; 639 interrupts = <26 IRQ_TYPE_EDGE_FALLING>; 640 vcca-supply = <&ldo_tsp_3v3_reg>; 641 vdd-supply = <&ldo_tsp_1v8_reg>; 642 zinitix,mode = <2>; 643 touchscreen-size-x = <480>; 644 touchscreen-size-y = <800>; 645 pinctrl-names = "default"; 646 pinctrl-0 = <&tsp_default>; 647 }; 648 }; 649 650 mcde@a0350000 { 651 status = "okay"; 652 pinctrl-names = "default"; 653 pinctrl-0 = <&dpi_default_mode>; 654 655 port { 656 display_out: endpoint { 657 remote-endpoint = <&panel_in>; 658 }; 659 }; 660 }; 661 }; 662}; 663 664&pinctrl { 665 /* 666 * This extends the MC0_A_2 default config to include 667 * the card detect GPIO217 line. 668 */ 669 sdi0 { 670 mc0_a_2_default { 671 default_cfg4 { 672 pins = "GPIO217_AH12"; /* card detect */ 673 ste,config = <&gpio_in_pd>; 674 }; 675 }; 676 }; 677 sdi2 { 678 /* 679 * This will make the resistor mounted in R0.0 pull up 680 * the reset line and take the eMMC out of reset. On 681 * R0.4 variants, GPIO130 should be set in GPIO mode and 682 * pulled down. (Not connected.) 683 */ 684 mc2_a_1_default { 685 default_cfg2 { 686 pins = "GPIO130_C8"; /* FBCLK */ 687 ste,config = <&in_nopull>; 688 }; 689 }; 690 }; 691 /* GPIO that enables the 2.9V SD card level translator */ 692 sd-level-translator { 693 sd_level_translator_default: sd_level_translator_default { 694 /* level shifter on GPIO87 */ 695 codina_cfg1 { 696 pins = "GPIO87_B3"; 697 ste,config = <&gpio_out_hi>; 698 }; 699 }; 700 }; 701 /* GPIO that enables the LDO regulator for the eMMC */ 702 emmc-ldo { 703 emmc_ldo_en_default_mode: emmc_ldo_default { 704 /* LDO enable on GPIO223 */ 705 codina_cfg1 { 706 pins = "GPIO223_AH9"; 707 ste,config = <&gpio_out_hi>; 708 }; 709 }; 710 }; 711 /* GPIOs for panel control */ 712 panel { 713 panel_default_mode: panel_default { 714 codina_cfg1 { 715 /* Reset line */ 716 pins = "GPIO139_C9"; 717 ste,config = <&gpio_out_lo>; 718 }; 719 codina_cfg2 { 720 /* ESD IRQ line "LCD detect" */ 721 pins = "GPIO93_B7"; 722 ste,config = <&gpio_in_nopull>; 723 }; 724 }; 725 }; 726 /* GPIO that enables the LDO regulator for the touchscreen */ 727 tsp-ldo { 728 tsp_ldo_en_default_mode: tsp_ldo_default { 729 /* LDO enable on GPIO94 */ 730 gavini_cfg1 { 731 pins = "GPIO94_D7"; 732 ste,config = <&gpio_out_hi>; 733 }; 734 }; 735 }; 736 /* GPIO that enables the LDO regulator for the LCD display */ 737 lcd-ldo { 738 lcd_pwr_en_default_mode: lcd_pwr_en_default { 739 /* LCD_PWR_EN on GPIO219 */ 740 codina_cfg1 { 741 pins = "GPIO219_AG10"; 742 ste,config = <&gpio_out_hi>; 743 }; 744 }; 745 }; 746 /* GPIO that enables the LDO regulator for the key LED */ 747 key-led { 748 gpio_leds_default_mode: en_led_ldo_default { 749 /* EN_LED_LDO on GPIO194 */ 750 codina_cfg1 { 751 pins = "GPIO194_AF27"; 752 ste,config = <&gpio_out_hi>; 753 }; 754 }; 755 }; 756 /* GPIO that enables the WLAN internal LDO regulators */ 757 wlan-ldo { 758 wlan_ldo_en_default: wlan_ldo_default { 759 /* GPIO215 named WLAN_RST_N */ 760 codina_cfg1 { 761 pins = "GPIO215_AH13"; 762 ste,config = <&gpio_out_lo>; 763 }; 764 }; 765 }; 766 /* Backlight GPIO */ 767 backlight { 768 ktd253_backlight_default_mode: backlight_default { 769 skomer_cfg1 { 770 pins = "GPIO68_E1"; /* LCD_BL_CTRL */ 771 ste,config = <&gpio_out_lo>; 772 }; 773 }; 774 }; 775 /* Flash and torch */ 776 flash { 777 gpio_flash_default_mode: flash_default { 778 codina_cfg1 { 779 pins = "GPIO140_B11", "GPIO141_C12"; 780 ste,config = <&gpio_out_lo>; 781 }; 782 }; 783 }; 784 /* GPIO keys */ 785 gpio-keys { 786 gpio_keys_default_mode: gpio_keys_default { 787 skomer_cfg1 { 788 pins = "GPIO67_G2", /* VOL UP */ 789 "GPIO91_B6", /* HOME */ 790 "GPIO92_D6"; /* VOL DOWN */ 791 ste,config = <&gpio_in_pu>; 792 }; 793 }; 794 }; 795 /* Interrupt line for the Zinitix BT404 touchscreen */ 796 tsp { 797 tsp_default: tsp_default { 798 codina_cfg1 { 799 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ 800 ste,config = <&gpio_in_nopull>; 801 }; 802 }; 803 }; 804 /* Interrupt line for light/proximity sensor TMS2672 */ 805 tms2672 { 806 tms2672_codina_default: tms2672_codina { 807 codina_cfg1 { 808 pins = "GPIO146_D13"; 809 ste,config = <&gpio_in_nopull>; 810 }; 811 }; 812 }; 813 /* GPIO-based I2C bus for subpmu */ 814 i2c-gpio-0 { 815 i2c_gpio_0_default: i2c_gpio_0 { 816 codina_cfg1 { 817 pins = "GPIO143_D12", "GPIO144_B13"; 818 ste,config = <&gpio_in_nopull>; 819 }; 820 }; 821 }; 822 /* GPIO-based I2C bus for the NFC */ 823 i2c-gpio-1 { 824 i2c_gpio_1_default: i2c_gpio_1 { 825 codina_cfg1 { 826 pins = "GPIO151_D17", "GPIO152_D16"; 827 ste,config = <&gpio_in_nopull>; 828 }; 829 }; 830 }; 831 /* GPIO-based SPI bus for the display */ 832 spi-gpio-0 { 833 spi_gpio_0_default: spi_gpio_0_d { 834 codina_cfg1 { 835 pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9"; 836 ste,config = <&gpio_out_hi>; 837 }; 838 codina_cfg2 { 839 pins = "GPIO225_AG8"; 840 /* Needs pull down, no pull down resistor on board */ 841 ste,config = <&gpio_in_pd>; 842 }; 843 }; 844 spi_gpio_0_sleep: spi_gpio_0_s { 845 codina_cfg1 { 846 pins = "GPIO220_AH10", "GPIO201_AF24", 847 "GPIO224_AG9", "GPIO225_AG8"; 848 ste,config = <&gpio_out_hi>; 849 }; 850 }; 851 }; 852 wlan { 853 wlan_default_mode: wlan_default { 854 /* GPIO216 for WL_HOST_WAKE */ 855 codina_cfg2 { 856 pins = "GPIO216_AG12"; 857 ste,config = <&gpio_in_pd>; 858 }; 859 }; 860 }; 861 bluetooth { 862 bluetooth_default_mode: bluetooth_default { 863 /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ 864 codina_cfg1 { 865 pins = "GPIO199_AH23", "GPIO222_AJ9"; 866 ste,config = <&gpio_out_lo>; 867 }; 868 /* GPIO97 BT_HOST_WAKE */ 869 codina_cfg2 { 870 pins = "GPIO97_D9"; 871 ste,config = <&gpio_in_nopull>; 872 }; 873 /* GPIO209 BT_RST_N */ 874 codina_cfg3 { 875 pins = "GPIO209_AG15"; 876 ste,config = <&gpio_out_hi>; 877 }; 878 }; 879 }; 880 /* Interrupt line for TI TSU6111 Micro USB switch */ 881 tsu6111 { 882 tsu6111_codina_default: tsu6111_codina { 883 codina_cfg1 { 884 /* GPIO95 used for IRQ */ 885 pins = "GPIO95_E8"; 886 ste,config = <&gpio_in_nopull>; 887 }; 888 }; 889 }; 890 nfc { 891 pn544_codina_default: pn544_codina { 892 /* Interrupt line */ 893 codina_cfg1 { 894 pins = "GPIO32_V2"; 895 ste,config = <&gpio_in_nopull>; 896 }; 897 /* Enable and firmware GPIOs */ 898 codina_cfg2 { 899 pins = "GPIO31_V3", "GPIO88_C4"; 900 ste,config = <&gpio_out_lo>; 901 }; 902 }; 903 }; 904 bcm4751 { 905 bcm4751_codina_default: bcm4751_codina { 906 /* Reset line, start out asserted */ 907 codina_cfg1 { 908 pins = "GPIO21_AB3"; 909 ste,config = <&gpio_out_lo>; 910 }; 911 /* GPS_ON_OFF, start out deasserted (off) */ 912 codina_cfg2 { 913 pins = "GPIO86_C6"; 914 ste,config = <&gpio_out_lo>; 915 }; 916 }; 917 }; 918 vibrator { 919 vibrator_default: vibrator_default { 920 codina_cfg1 { 921 pins = "GPIO195_AG28"; /* MOT_EN */ 922 ste,config = <&gpio_out_lo>; 923 }; 924 }; 925 }; 926 mcde { 927 dpi_default_mode: dpi_default { 928 default_mux1 { 929 /* Mux in all the data lines */ 930 function = "lcd"; 931 groups = 932 /* Data lines D0-D7 GPIO70..GPIO77 */ 933 "lcd_d0_d7_a_1", 934 /* Data lines D8-D11 GPIO78..GPIO81 */ 935 "lcd_d8_d11_a_1", 936 /* Data lines D12-D15 GPIO82..GPIO85 */ 937 "lcd_d12_d15_a_1", 938 /* Data lines D16-D23 GPIO161..GPIO168 */ 939 "lcd_d16_d23_b_1"; 940 }; 941 default_mux2 { 942 function = "lcda"; 943 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */ 944 groups = "lcdaclk_b_1", "lcda_b_1"; 945 }; 946 /* Input, no pull-up is the default state for pins used for an alt function */ 947 default_cfg1 { 948 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23"; 949 ste,config = <&in_nopull>; 950 }; 951 }; 952 }; 953}; 954