arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Devicetree for the Samsung Galaxy Exhibit SGH-T599 also known as Codina-TMO,
   4  * the "TMO" shall be read "T-Mobile" as this phone was produced exlusively
   5  * for T-Mobile in the United States.
   6  *
   7  * This phone is closely related to the Codina, but has:
   8  * - No CPU speed cap, full ~1GHz rate
   9  * - Different power management IC, AB8505
  10  * - As AB8505 has a micro USB phy, no TI TSU6111
  11  * - Different power routing such as the removal of the external LDO for the
  12  *   touchscreen in favor of using the AB8505
  13  * - Using a regulator for the key backlight LED
  14  * - Using the Samsung S6D27A1 panel by default
  15  * - The panel is using one of the ordinary AB8505 regulators for 1.8V
  16  * - WiFi/Bluetooth combi chip upgraded to BCM4334
  17  * - GPIO for backlight control moved from 68 to 69
  18  */
  19
  20 /dts-v1/;
  21 #include "ste-db8500.dtsi"
  22 #include "ste-ab8505.dtsi"
  23 #include "ste-dbx5x0-pinctrl.dtsi"
  24 #include <dt-bindings/gpio/gpio.h>
  25 #include <dt-bindings/leds/common.h>
  26 #include <dt-bindings/input/input.h>
  27 #include <dt-bindings/interrupt-controller/irq.h>
  28
  29 / {
  30         model = "Samsung Galaxy Exhibit (SGH-T599)";
  31         compatible = "samsung,codina-tmo", "st-ericsson,u8500";
  32
  33         chosen {
  34                 stdout-path = &serial2;
  35         };
  36
  37         battery: battery {
  38                 compatible = "samsung,eb425161lu";
  39         };
  40
  41         thermal-zones {
  42                 battery-thermal {
  43                         /* This zone will be polled by the battery temperature code */
  44                         polling-delay = <0>;
  45                         polling-delay-passive = <0>;
  46                         thermal-sensors = <&bat_therm>;
  47                 };
  48         };
  49
  50         bat_therm: thermistor {
  51                 compatible = "samsung,1404-001221";
  52                 io-channels = <&gpadc 0x02>; /* BatTemp */
  53                 pullup-uv = <1800000>;
  54                 pullup-ohm = <230000>;
  55                 pulldown-ohm = <0>;
  56                 #thermal-sensor-cells = <0>;
  57         };
  58
  59         /* TI TXS0206 level translator for 2.9 V */
  60         sd_level_translator: regulator-gpio {
  61                 compatible = "regulator-fixed";
  62
  63                 /* GPIO87 EN */
  64                 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
  65                 enable-active-high;
  66
  67                 regulator-name = "sd-level-translator";
  68                 regulator-min-microvolt = <2900000>;
  69                 regulator-max-microvolt = <2900000>;
  70                 regulator-type = "voltage";
  71
  72                 startup-delay-us = <200>;
  73
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&sd_level_translator_default>;
  76         };
  77
  78         /* External LDO MIC5366-3.3YMT for eMMC */
  79         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  80                 compatible = "regulator-fixed";
  81                 /* Supplied in turn by VBAT */
  82                 regulator-name = "VMEM_3V3";
  83                 regulator-min-microvolt = <3300000>;
  84                 regulator-max-microvolt = <3300000>;
  85                 gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
  86                 startup-delay-us = <5000>;
  87                 enable-active-high;
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  90         };
  91
  92         /*
  93          * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
  94          * LCD_PWR_EN controls both the 3.0V output.
  95          */
  96         lcd_3v0_reg: regulator-gpio-lcd-3v0 {
  97                 compatible = "regulator-fixed";
  98                 /* Supplied in turn by VBAT */
  99                 regulator-name = "VREG_LCD_3.0V";
 100                 regulator-min-microvolt = <3000000>;
 101                 regulator-max-microvolt = <3000000>;
 102                 /* GPIO219 controls this regulator */
 103                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 104                 enable-active-high;
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 107         };
 108
 109         /*
 110          * This regulator is a GPIO line that drives the Broadcom WLAN
 111          * line WL_REG_ON high and enables the internal regulators
 112          * inside the chip. Unfortunatley it is erroneously named
 113          * WLAN_RST_N on the schematic but it is not a reset line.
 114          *
 115          * The voltage specified here is only used to determine the OCR mask,
 116          * the for the SDIO connector, the chip is actually connected
 117          * directly to VBAT.
 118          */
 119         wl_reg: regulator-gpio-wlan {
 120                 compatible = "regulator-fixed";
 121                 regulator-name = "WL_REG_ON";
 122                 regulator-min-microvolt = <3000000>;
 123                 regulator-max-microvolt = <3000000>;
 124                 startup-delay-us = <100000>;
 125                 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
 126                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 127                 enable-active-high;
 128                 pinctrl-names = "default";
 129                 pinctrl-0 = <&wlan_ldo_en_default>;
 130         };
 131
 132         vibrator {
 133                 compatible = "gpio-vibrator";
 134                 /* GPIO195 "MOT_EN" */
 135                 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
 136                 pinctrl-names = "default";
 137                 pinctrl-0 = <&vibrator_default>;
 138         };
 139
 140         gpio-keys {
 141                 compatible = "gpio-keys";
 142                 pinctrl-names = "default";
 143                 pinctrl-0 = <&gpio_keys_default_mode>;
 144
 145                 button-home {
 146                         linux,code = <KEY_HOME>;
 147                         label = "HOME";
 148                         /* GPIO91 */
 149                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 150                 };
 151                 button-volup {
 152                         linux,code = <KEY_VOLUMEUP>;
 153                         label = "VOL+";
 154                         /* GPIO67 */
 155                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 156                 };
 157                 button-voldown {
 158                         linux,code = <KEY_VOLUMEDOWN>;
 159                         label = "VOL-";
 160                         /* GPIO92 */
 161                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 162                 };
 163         };
 164
 165         led-touchkeys {
 166                 compatible = "regulator-led";
 167                 vled-supply = <&ab8500_ldo_aux4_reg>; // 3.3V
 168                 default-state = "on";
 169                 function = LED_FUNCTION_KBD_BACKLIGHT;
 170                 color = <LED_COLOR_ID_WHITE>;
 171         };
 172
 173         ktd253: backlight {
 174                 compatible = "kinetic,ktd253";
 175                 /* GPIO69 is used on Codina R0.4 and Codina TMO */
 176                 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 177                 /* Default to 13/32 brightness */
 178                 default-brightness = <13>;
 179                 pinctrl-names = "default";
 180                 pinctrl-0 = <&ktd253_backlight_default_mode>;
 181         };
 182
 183         /* Richtek RT8515GQW Flash LED Driver IC */
 184         flash {
 185                 compatible = "richtek,rt8515";
 186                 /* GPIO 140 */
 187                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 188                 /* GPIO 141 */
 189                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 190                 /*
 191                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 192                  * the flash max current 343mA and torch max
 193                  * current 55 mA.
 194                  */
 195                 richtek,rfs-ohms = <16000>;
 196                 richtek,rts-ohms = <100000>;
 197                 pinctrl-names = "default";
 198                 pinctrl-0 = <&gpio_flash_default_mode>;
 199
 200                 led {
 201                         function = LED_FUNCTION_FLASH;
 202                         color = <LED_COLOR_ID_WHITE>;
 203                         flash-max-timeout-us = <250000>;
 204                         flash-max-microamp = <343750>;
 205                         led-max-microamp = <55000>;
 206                 };
 207         };
 208
 209         /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
 210         i2c-gpio-0 {
 211                 compatible = "i2c-gpio";
 212                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 213                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 214                 pinctrl-names = "default";
 215                 pinctrl-0 = <&i2c_gpio_0_default>;
 216                 #address-cells = <1>;
 217                 #size-cells = <0>;
 218
 219                 /* TODO: this should also be used by the SM5103 Camera power management unit */
 220         };
 221
 222         /* Bit-banged I2C on GPIO151 and GPIO152 also called "COMP I2C" */
 223         i2c-gpio-1 {
 224                 compatible = "i2c-gpio";
 225                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 226                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 227                 pinctrl-names = "default";
 228                 pinctrl-0 = <&i2c_gpio_1_default>;
 229                 #address-cells = <1>;
 230                 #size-cells = <0>;
 231
 232                 magnetometer@c {
 233                         compatible = "alps,hscdtd008a";
 234                         reg = <0x0c>;
 235                         clock-frequency = <400000>;
 236
 237                         avdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 238                         dvdd-supply = <&ab8500_ldo_aux8_reg>; // 1.8V
 239                 };
 240         };
 241
 242         spi-gpio-0 {
 243                 compatible = "spi-gpio";
 244                 /* Clock on GPIO220, pin SCL */
 245                 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 246                 /* MOSI on GPIO224, pin SDI "slave data in" */
 247                 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 248                 /* MISO on GPIO225, pin SDO "slave data out" */
 249                 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 250                 /* Chip select on GPIO201 */
 251                 cs-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>;
 252                 num-chipselects = <1>;
 253
 254                 pinctrl-names = "default";
 255                 pinctrl-0 = <&spi_gpio_0_default>;
 256                 #address-cells = <1>;
 257                 #size-cells = <0>;
 258
 259                 panel@0 {
 260                         compatible = "samsung,s6d27a1";
 261                         spi-max-frequency = <1200000>;
 262                         /* TYPE 3: inverse clock polarity and phase */
 263                         spi-cpha;
 264                         spi-cpol;
 265
 266                         reg = <0>;
 267                         vci-supply = <&lcd_3v0_reg>;
 268                         vccio-supply = <&ab8500_ldo_aux6_reg>;
 269
 270                         /* Reset on GPIO139 */
 271                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 272                         /* LCD_VGH/LCD_DETECT, ESD IRQ on GPIO93 */
 273                         interrupt-parent = <&gpio2>;
 274                         interrupts = <29 IRQ_TYPE_EDGE_RISING>;
 275
 276                         pinctrl-names = "default";
 277                         pinctrl-0 = <&panel_default_mode>;
 278                         backlight = <&ktd253>;
 279
 280                         port {
 281                                 panel_in: endpoint {
 282                                         remote-endpoint = <&display_out>;
 283                                 };
 284                         };
 285                 };
 286         };
 287
 288         soc {
 289                 /* External Micro SD slot */
 290                 mmc@80126000 {
 291                         arm,primecell-periphid = <0x10480180>;
 292                         max-frequency = <100000000>;
 293                         bus-width = <4>;
 294                         cap-sd-highspeed;
 295                         cap-mmc-highspeed;
 296                         st,sig-pin-fbclk;
 297                         full-pwr-cycle;
 298                         /* MMC is powered by AUX3 1.2V .. 2.91V */
 299                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 300                         /* 2.9 V level translator is using AUX3 at 2.9 V as well */
 301                         vqmmc-supply = <&sd_level_translator>;
 302                         pinctrl-names = "default", "sleep";
 303                         pinctrl-0 = <&mc0_a_2_default>;
 304                         pinctrl-1 = <&mc0_a_2_sleep>;
 305                         cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 306                         status = "okay";
 307                 };
 308
 309                 /* WLAN SDIO channel */
 310                 mmc@80118000 {
 311                         arm,primecell-periphid = <0x10480180>;
 312                         max-frequency = <50000000>;
 313                         bus-width = <4>;
 314                         non-removable;
 315                         cap-sd-highspeed;
 316                         pinctrl-names = "default", "sleep";
 317                         pinctrl-0 = <&mc1_a_2_default>;
 318                         pinctrl-1 = <&mc1_a_2_sleep>;
 319                         /*
 320                          * GPIO-controlled voltage enablement: this drives
 321                          * the WL_REG_ON line high when we use this device.
 322                          * Represented as regulator to fill OCR mask.
 323                          */
 324                         vmmc-supply = <&wl_reg>;
 325
 326                         #address-cells = <1>;
 327                         #size-cells = <0>;
 328                         status = "okay";
 329
 330                         wifi@1 {
 331                                 compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac";
 332                                 reg = <1>;
 333                                 /* GPIO216 WL_HOST_WAKE */
 334                                 interrupt-parent = <&gpio6>;
 335                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 336                                 interrupt-names = "host-wake";
 337                                 pinctrl-names = "default";
 338                                 pinctrl-0 = <&wlan_default_mode>;
 339                         };
 340                 };
 341
 342                 /* eMMC */
 343                 mmc@80005000 {
 344                         arm,primecell-periphid = <0x10480180>;
 345                         max-frequency = <100000000>;
 346                         bus-width = <8>;
 347                         non-removable;
 348                         cap-mmc-highspeed;
 349                         mmc-ddr-1_8v;
 350                         no-sdio;
 351                         no-sd;
 352                         vmmc-supply = <&ldo_3v3_reg>;
 353                         pinctrl-names = "default", "sleep";
 354                         /*
 355                          * GPIO130 will be set to input no pull-up resulting in a resistor
 356                          * pulling the reset high and taking the memory out of reset.
 357                          */
 358                         pinctrl-0 = <&mc2_a_1_default>;
 359                         pinctrl-1 = <&mc2_a_1_sleep>;
 360                         status = "okay";
 361                 };
 362
 363                 /* GBF (Bluetooth) UART */
 364                 uart@80120000 {
 365                         pinctrl-names = "default", "sleep";
 366                         pinctrl-0 = <&u0_a_1_default>;
 367                         pinctrl-1 = <&u0_a_1_sleep>;
 368                         status = "okay";
 369
 370                         bluetooth {
 371                                 /* BCM4334B0 actually */
 372                                 compatible = "brcm,bcm4330-bt";
 373                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 374                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 375                                 /* BT_WAKE on GPIO199 */
 376                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 377                                 /* BT_HOST_WAKE on GPIO97 */
 378                                 /* FIXME: convert to interrupt */
 379                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 380                                 /* BT_RST_N on GPIO209 */
 381                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 382                                 pinctrl-names = "default";
 383                                 pinctrl-0 = <&bluetooth_default_mode>;
 384                         };
 385                 };
 386
 387                 /* GPS UART */
 388                 uart@80121000 {
 389                         status = "okay";
 390                         pinctrl-names = "default", "sleep";
 391                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 392                         pinctrl-0 = <&u1rxtx_a_1_default>;
 393                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 394                         /* FIXME: add a device for the GPS here */
 395                 };
 396
 397                 /* Debugging console UART connected to AB8505 */
 398                 uart@80007000 {
 399                         status = "okay";
 400                         pinctrl-names = "default", "sleep";
 401                         pinctrl-0 = <&u2rxtx_c_1_default>;
 402                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 403                 };
 404
 405                 prcmu@80157000 {
 406                         ab8505 {
 407                                 phy {
 408                                         pinctrl-names = "default", "sleep";
 409                                         pinctrl-0 = <&usb_a_1_default>;
 410                                         pinctrl-1 = <&usb_a_1_sleep>;
 411                                 };
 412
 413                                 ab8500_fg {
 414                                         line-impedance-micro-ohms = <36000>;
 415                                 };
 416
 417                                 /* This is mostly identical to the Codina v0.4 regulators */
 418                                 regulator {
 419                                         ab8500_ldo_aux1 {
 420                                                 regulator-name = "v-sensors-vdd";
 421                                                 regulator-min-microvolt = <3000000>;
 422                                                 regulator-max-microvolt = <3300000>;
 423                                         };
 424
 425                                         ab8500_ldo_aux2 {
 426                                                 regulator-name = "v-aux2";
 427                                                 regulator-min-microvolt = <3300000>;
 428                                                 regulator-max-microvolt = <3300000>;
 429                                         };
 430
 431                                         ab8500_ldo_aux3 {
 432                                                 regulator-name = "v-mmc-sd";
 433                                         };
 434
 435                                         ab8500_ldo_aux4 {
 436                                                 regulator-name = "v-aux4";
 437                                                 /*
 438                                                  * Providing some span here makes the touchkey
 439                                                  * LEDs actually dimmable.
 440                                                  */
 441                                                 regulator-min-microvolt = <1100000>;
 442                                                 regulator-max-microvolt = <3300000>;
 443                                         };
 444
 445                                         ab8500_ldo_aux5 {
 446                                                 regulator-name = "v-aux5";
 447                                                 regulator-min-microvolt = <1800000>;
 448                                                 regulator-max-microvolt = <1800000>;
 449                                         };
 450
 451                                         ab8500_ldo_aux6 {
 452                                                 /* 1.8 V to the display */
 453                                                 regulator-name = "v-aux6";
 454                                                 regulator-min-microvolt = <1800000>;
 455                                                 regulator-max-microvolt = <1800000>;
 456                                         };
 457
 458                                         ab8500_ldo_aux8 {
 459                                                 regulator-name = "v-sensors-vio";
 460                                         };
 461                                 };
 462                         };
 463                 };
 464
 465                 /* I2C0 also known as "AGC I2C" */
 466                 i2c@80004000 {
 467                         status = "okay";
 468                         pinctrl-names = "default", "sleep";
 469                         pinctrl-0 = <&i2c0_a_1_default>;
 470                         pinctrl-1 = <&i2c0_a_1_sleep>;
 471
 472                         proximity@39 {
 473                                 /* Codina has the Amstaos TMD2672 */
 474                                 compatible = "amstaos,tmd2672";
 475                                 clock-frequency = <400000>;
 476                                 reg = <0x39>;
 477
 478                                 /* IRQ on GPIO146 "PS_INT" */
 479                                 interrupt-parent = <&gpio4>;
 480                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 481                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 482                                 vddio-supply = <&ab8500_ldo_aux8_reg>;
 483                                 pinctrl-names = "default";
 484                                 pinctrl-0 = <&tmd2672_codina_default>;
 485                         };
 486                 };
 487
 488                 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
 489                 i2c@80128000 {
 490                         status = "okay";
 491                         pinctrl-names = "default", "sleep";
 492                         pinctrl-0 = <&i2c2_b_2_default>;
 493                         pinctrl-1 = <&i2c2_b_2_sleep>;
 494
 495                         /* Bosch BMA254 accelerometer */
 496                         accelerometer@18 {
 497                                 compatible = "bosch,bma254";
 498                                 reg = <0x18>;
 499                                 mount-matrix = "0", "1", "0",
 500                                                "-1", "0", "0",
 501                                                "0", "0", "1";
 502                                 vddio-supply = <&ab8500_ldo_aux8_reg>; // 1.8V
 503                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 504                         };
 505                 };
 506
 507                 /* I2C3 */
 508                 i2c@80110000 {
 509                         status = "okay";
 510
 511                         pinctrl-names = "default", "sleep";
 512                         pinctrl-0 = <&i2c3_c_2_default>;
 513                         pinctrl-1 = <&i2c3_c_2_sleep>;
 514
 515                         /* TODO: write bindings and driver for this touchscreen */
 516
 517                         /* Zinitix BT404 ISP part */
 518                         isp@50 {
 519                                 compatible = "zinitix,bt404-isp";
 520                                 reg = <0x50>;
 521                                 pinctrl-names = "default";
 522                                 pinctrl-0 = <&tsp_default>;
 523                         };
 524
 525                         /* Zinitix BT404 touchscreen, also has the touchkeys for menu and back */
 526                         touchscreen@20 {
 527                                 compatible = "zinitix,bt404";
 528                                 reg = <0x20>;
 529                                 /* GPIO218 (TSP_INT_1V8) */
 530                                 interrupt-parent = <&gpio6>;
 531                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 532                                 vcca-supply = <&ab8500_ldo_aux2_reg>; // 3.3V
 533                                 vdd-supply = <&ab8500_ldo_aux5_reg>; // 1.8V
 534                                 zinitix,mode = <2>;
 535                                 touchscreen-size-x = <480>;
 536                                 touchscreen-size-y = <800>;
 537                                 pinctrl-names = "default";
 538                                 pinctrl-0 = <&tsp_default>;
 539                         };
 540                 };
 541
 542                 mcde@a0350000 {
 543                         status = "okay";
 544                         pinctrl-names = "default";
 545                         pinctrl-0 = <&dpi_default_mode>;
 546
 547                         port {
 548                                 display_out: endpoint {
 549                                         remote-endpoint = <&panel_in>;
 550                                 };
 551                         };
 552                 };
 553         };
 554 };
 555
 556 &pinctrl {
 557         /*
 558          * This extends the MC0_A_2 default config to include
 559          * the card detect GPIO217 line.
 560          */
 561         sdi0 {
 562                 mc0_a_2_default {
 563                         default_cfg4 {
 564                                 pins = "GPIO217_AH12"; /* card detect */
 565                                 ste,config = <&gpio_in_pd>;
 566                         };
 567                 };
 568         };
 569         sdi2 {
 570                 /*
 571                  * GPIO130 should be set in GPIO mode and
 572                  * pulled down. (Not connected.)
 573                  */
 574                 mc2_a_1_default {
 575                         default_cfg2 {
 576                                 pins = "GPIO130_C8"; /* FBCLK */
 577                                 ste,config = <&gpio_in_pd>;
 578                         };
 579                 };
 580         };
 581         /* GPIO that enables the 2.9V SD card level translator */
 582         sd-level-translator {
 583                 sd_level_translator_default: sd_level_translator_default {
 584                         /* level shifter on GPIO87 */
 585                         codina_cfg1 {
 586                                 pins = "GPIO87_B3";
 587                                 ste,config = <&gpio_out_hi>;
 588                         };
 589                 };
 590         };
 591         /* GPIO that enables the LDO regulator for the eMMC */
 592         emmc-ldo {
 593                 emmc_ldo_en_default_mode: emmc_ldo_default {
 594                         /* LDO enable on GPIO223 */
 595                         codina_cfg1 {
 596                                 pins = "GPIO223_AH9";
 597                                 ste,config = <&gpio_out_hi>;
 598                         };
 599                 };
 600         };
 601         /* GPIOs for panel control */
 602         panel {
 603                 panel_default_mode: panel_default {
 604                         codina_cfg1 {
 605                                 /* Reset line */
 606                                 pins = "GPIO139_C9";
 607                                 ste,config = <&gpio_out_lo>;
 608                         };
 609                         codina_cfg2 {
 610                                 /* ESD IRQ line "LCD detect" */
 611                                 pins = "GPIO93_B7";
 612                                 ste,config = <&gpio_in_nopull>;
 613                         };
 614                 };
 615         };
 616         /* GPIO that enables the LDO regulator for the LCD display */
 617         lcd-ldo {
 618                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 619                         /* LCD_PWR_EN on GPIO219 */
 620                         codina_cfg1 {
 621                                 pins = "GPIO219_AG10";
 622                                 ste,config = <&gpio_out_hi>;
 623                         };
 624                 };
 625         };
 626         /* GPIO that enables the WLAN internal LDO regulators */
 627         wlan-ldo {
 628                 wlan_ldo_en_default: wlan_ldo_default {
 629                         /* GPIO215 named WLAN_RST_N */
 630                         codina_cfg1 {
 631                                 pins = "GPIO215_AH13";
 632                                 ste,config = <&gpio_out_lo>;
 633                         };
 634                 };
 635         };
 636         /* Backlight GPIO */
 637         backlight {
 638                 ktd253_backlight_default_mode: backlight_default {
 639                         skomer_cfg1 {
 640                                 pins = "GPIO69_E2"; /* LCD_BL_CTRL */
 641                                 ste,config = <&gpio_out_lo>;
 642                         };
 643                 };
 644         };
 645         /* Flash and torch */
 646         flash {
 647                 gpio_flash_default_mode: flash_default {
 648                         codina_cfg1 {
 649                                 pins = "GPIO140_B11", "GPIO141_C12";
 650                                 ste,config = <&gpio_out_lo>;
 651                         };
 652                 };
 653         };
 654         /* GPIO keys */
 655         gpio-keys {
 656                 gpio_keys_default_mode: gpio_keys_default {
 657                         skomer_cfg1 {
 658                                 pins = "GPIO67_G2", /* VOL UP */
 659                                        "GPIO91_B6", /* HOME */
 660                                        "GPIO92_D6"; /* VOL DOWN */
 661                                 ste,config = <&gpio_in_pu>;
 662                         };
 663                 };
 664         };
 665         /* Interrupt line for the Zinitix BT404 touchscreen */
 666         tsp {
 667                 tsp_default: tsp_default {
 668                         codina_cfg1 {
 669                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 670                                 ste,config = <&gpio_in_nopull>;
 671                         };
 672                 };
 673         };
 674         /* Interrupt line for light/proximity sensor TMD2672 */
 675         tmd2672 {
 676                 tmd2672_codina_default: tmd2672_codina {
 677                         codina_cfg1 {
 678                                 pins = "GPIO146_D13";
 679                                 ste,config = <&gpio_in_nopull>;
 680                         };
 681                 };
 682         };
 683         /* GPIO-based I2C bus for subpmu */
 684         i2c-gpio-0 {
 685                 i2c_gpio_0_default: i2c_gpio_0 {
 686                         codina_cfg1 {
 687                                 pins = "GPIO143_D12", "GPIO144_B13";
 688                                 ste,config = <&gpio_in_nopull>;
 689                         };
 690                 };
 691         };
 692         /* GPIO-based I2C bus for the NFC */
 693         i2c-gpio-1 {
 694                 i2c_gpio_1_default: i2c_gpio_1 {
 695                         codina_cfg1 {
 696                                 pins = "GPIO151_D17", "GPIO152_D16";
 697                                 ste,config = <&gpio_in_nopull>;
 698                         };
 699                 };
 700         };
 701         /* GPIO-based SPI bus for the display */
 702         spi-gpio-0 {
 703                 spi_gpio_0_default: spi_gpio_0_d {
 704                         codina_cfg1 {
 705                                 pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9";
 706                                 ste,config = <&gpio_out_hi>;
 707                         };
 708                         codina_cfg2 {
 709                                 pins = "GPIO225_AG8";
 710                                 /* Needs pull down, no pull down resistor on board */
 711                                 ste,config = <&gpio_in_pd>;
 712                         };
 713                 };
 714                 spi_gpio_0_sleep: spi_gpio_0_s {
 715                         codina_cfg1 {
 716                                 pins = "GPIO220_AH10", "GPIO201_AF24",
 717                                        "GPIO224_AG9", "GPIO225_AG8";
 718                                 ste,config = <&gpio_out_hi>;
 719                         };
 720                 };
 721         };
 722         wlan {
 723                 wlan_default_mode: wlan_default {
 724                         /* GPIO216 for WL_HOST_WAKE */
 725                         codina_cfg2 {
 726                                 pins = "GPIO216_AG12";
 727                                 ste,config = <&gpio_in_pd>;
 728                         };
 729                 };
 730         };
 731         bluetooth {
 732                 bluetooth_default_mode: bluetooth_default {
 733                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 734                         codina_cfg1 {
 735                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 736                                 ste,config = <&gpio_out_lo>;
 737                         };
 738                         /* GPIO97 BT_HOST_WAKE */
 739                         codina_cfg2 {
 740                                 pins = "GPIO97_D9";
 741                                 ste,config = <&gpio_in_nopull>;
 742                         };
 743                         /* GPIO209 BT_RST_N */
 744                         codina_cfg3 {
 745                                 pins = "GPIO209_AG15";
 746                                 ste,config = <&gpio_out_hi>;
 747                         };
 748                 };
 749         };
 750         vibrator {
 751                 vibrator_default: vibrator_default {
 752                         codina_cfg1 {
 753                                 pins = "GPIO195_AG28";  /* MOT_EN */
 754                                 ste,config = <&gpio_out_lo>;
 755                         };
 756                 };
 757         };
 758         mcde {
 759                 dpi_default_mode: dpi_default {
 760                         default_mux1 {
 761                                 /* Mux in all the data lines */
 762                                 function = "lcd";
 763                                 groups =
 764                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 765                                         "lcd_d0_d7_a_1",
 766                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 767                                         "lcd_d8_d11_a_1",
 768                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 769                                         "lcd_d12_d15_a_1",
 770                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 771                                         "lcd_d16_d23_b_1";
 772                         };
 773                         default_mux2 {
 774                                 function = "lcda";
 775                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 776                                 groups = "lcdaclk_b_1", "lcda_b_1";
 777                         };
 778                         /* Input, no pull-up is the default state for pins used for an alt function */
 779                         default_cfg1 {
 780                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 781                                 ste,config = <&in_nopull>;
 782                         };
 783                 };
 784         };
 785 };