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                         trips {
  49                                 battery-crit-hi {
  50                                         temperature = <70000>;
  51                                         hysteresis = <2000>;
  52                                         type = "critical";
  53                                 };
  54                         };
  55                 };
  56         };
  57
  58         bat_therm: thermistor {
  59                 compatible = "samsung,1404-001221";
  60                 io-channels = <&gpadc 0x02>; /* BatTemp */
  61                 pullup-uv = <1800000>;
  62                 pullup-ohm = <230000>;
  63                 pulldown-ohm = <0>;
  64                 #thermal-sensor-cells = <0>;
  65         };
  66
  67         /* TI TXS0206 level translator for 2.9 V */
  68         sd_level_translator: regulator-gpio {
  69                 compatible = "regulator-fixed";
  70
  71                 /* GPIO87 EN */
  72                 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
  73                 enable-active-high;
  74
  75                 regulator-name = "sd-level-translator";
  76                 regulator-min-microvolt = <2900000>;
  77                 regulator-max-microvolt = <2900000>;
  78                 regulator-type = "voltage";
  79
  80                 startup-delay-us = <200>;
  81
  82                 pinctrl-names = "default";
  83                 pinctrl-0 = <&sd_level_translator_default>;
  84         };
  85
  86         /* External LDO MIC5366-3.3YMT for eMMC */
  87         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  88                 compatible = "regulator-fixed";
  89                 /* Supplied in turn by VBAT */
  90                 regulator-name = "VMEM_3V3";
  91                 regulator-min-microvolt = <3300000>;
  92                 regulator-max-microvolt = <3300000>;
  93                 gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
  94                 startup-delay-us = <5000>;
  95                 enable-active-high;
  96                 pinctrl-names = "default";
  97                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  98         };
  99
 100         /*
 101          * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
 102          * LCD_PWR_EN controls both the 3.0V output.
 103          */
 104         lcd_3v0_reg: regulator-gpio-lcd-3v0 {
 105                 compatible = "regulator-fixed";
 106                 /* Supplied in turn by VBAT */
 107                 regulator-name = "VREG_LCD_3.0V";
 108                 regulator-min-microvolt = <3000000>;
 109                 regulator-max-microvolt = <3000000>;
 110                 /* GPIO219 controls this regulator */
 111                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 112                 enable-active-high;
 113                 pinctrl-names = "default";
 114                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 115         };
 116
 117         /*
 118          * This regulator is a GPIO line that drives the Broadcom WLAN
 119          * line WL_REG_ON high and enables the internal regulators
 120          * inside the chip. Unfortunatley it is erroneously named
 121          * WLAN_RST_N on the schematic but it is not a reset line.
 122          *
 123          * The voltage specified here is only used to determine the OCR mask,
 124          * the for the SDIO connector, the chip is actually connected
 125          * directly to VBAT.
 126          */
 127         wl_reg: regulator-gpio-wlan {
 128                 compatible = "regulator-fixed";
 129                 regulator-name = "WL_REG_ON";
 130                 regulator-min-microvolt = <3000000>;
 131                 regulator-max-microvolt = <3000000>;
 132                 startup-delay-us = <100000>;
 133                 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
 134                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 135                 enable-active-high;
 136                 pinctrl-names = "default";
 137                 pinctrl-0 = <&wlan_ldo_en_default>;
 138         };
 139
 140         vibrator {
 141                 compatible = "gpio-vibrator";
 142                 /* GPIO195 "MOT_EN" */
 143                 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&vibrator_default>;
 146         };
 147
 148         gpio-keys {
 149                 compatible = "gpio-keys";
 150                 pinctrl-names = "default";
 151                 pinctrl-0 = <&gpio_keys_default_mode>;
 152
 153                 button-home {
 154                         linux,code = <KEY_HOME>;
 155                         label = "HOME";
 156                         /* GPIO91 */
 157                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 158                 };
 159                 button-volup {
 160                         linux,code = <KEY_VOLUMEUP>;
 161                         label = "VOL+";
 162                         /* GPIO67 */
 163                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 164                 };
 165                 button-voldown {
 166                         linux,code = <KEY_VOLUMEDOWN>;
 167                         label = "VOL-";
 168                         /* GPIO92 */
 169                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 170                 };
 171         };
 172
 173         led-touchkeys {
 174                 compatible = "regulator-led";
 175                 vled-supply = <&ab8500_ldo_aux4_reg>; // 3.3V
 176                 default-state = "on";
 177                 function = LED_FUNCTION_KBD_BACKLIGHT;
 178                 color = <LED_COLOR_ID_WHITE>;
 179         };
 180
 181         ktd253: backlight {
 182                 compatible = "kinetic,ktd253";
 183                 /* GPIO69 is used on Codina R0.4 and Codina TMO */
 184                 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 185                 /* Default to 13/32 brightness */
 186                 default-brightness = <13>;
 187                 pinctrl-names = "default";
 188                 pinctrl-0 = <&ktd253_backlight_default_mode>;
 189         };
 190
 191         /* Richtek RT8515GQW Flash LED Driver IC */
 192         flash {
 193                 compatible = "richtek,rt8515";
 194                 /* GPIO 140 */
 195                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 196                 /* GPIO 141 */
 197                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 198                 /*
 199                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 200                  * the flash max current 343mA and torch max
 201                  * current 55 mA.
 202                  */
 203                 richtek,rfs-ohms = <16000>;
 204                 richtek,rts-ohms = <100000>;
 205                 pinctrl-names = "default";
 206                 pinctrl-0 = <&gpio_flash_default_mode>;
 207
 208                 led {
 209                         function = LED_FUNCTION_FLASH;
 210                         color = <LED_COLOR_ID_WHITE>;
 211                         flash-max-timeout-us = <250000>;
 212                         flash-max-microamp = <343750>;
 213                         led-max-microamp = <55000>;
 214                 };
 215         };
 216
 217         /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
 218         i2c-gpio-0 {
 219                 compatible = "i2c-gpio";
 220                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 221                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 222                 pinctrl-names = "default";
 223                 pinctrl-0 = <&i2c_gpio_0_default>;
 224                 #address-cells = <1>;
 225                 #size-cells = <0>;
 226
 227                 /* TODO: this should also be used by the SM5103 Camera power management unit */
 228         };
 229
 230         /* Bit-banged I2C on GPIO151 and GPIO152 also called "COMP I2C" */
 231         i2c-gpio-1 {
 232                 compatible = "i2c-gpio";
 233                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 234                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 235                 pinctrl-names = "default";
 236                 pinctrl-0 = <&i2c_gpio_1_default>;
 237                 #address-cells = <1>;
 238                 #size-cells = <0>;
 239
 240                 magnetometer@c {
 241                         compatible = "alps,hscdtd008a";
 242                         reg = <0x0c>;
 243                         clock-frequency = <400000>;
 244
 245                         avdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 246                         dvdd-supply = <&ab8500_ldo_aux8_reg>; // 1.8V
 247                 };
 248         };
 249
 250         spi-gpio-0 {
 251                 compatible = "spi-gpio";
 252                 /* Clock on GPIO220, pin SCL */
 253                 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 254                 /* MOSI on GPIO224, pin SDI "slave data in" */
 255                 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 256                 /* MISO on GPIO225, pin SDO "slave data out" */
 257                 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 258                 /* Chip select on GPIO201 */
 259                 cs-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>;
 260                 num-chipselects = <1>;
 261
 262                 pinctrl-names = "default";
 263                 pinctrl-0 = <&spi_gpio_0_default>;
 264                 #address-cells = <1>;
 265                 #size-cells = <0>;
 266
 267                 panel@0 {
 268                         compatible = "samsung,s6d27a1";
 269                         spi-max-frequency = <1200000>;
 270                         /* TYPE 3: inverse clock polarity and phase */
 271                         spi-cpha;
 272                         spi-cpol;
 273
 274                         reg = <0>;
 275                         vci-supply = <&lcd_3v0_reg>;
 276                         vccio-supply = <&ab8500_ldo_aux6_reg>;
 277
 278                         /* Reset on GPIO139 */
 279                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 280                         /* LCD_VGH/LCD_DETECT, ESD IRQ on GPIO93 */
 281                         interrupt-parent = <&gpio2>;
 282                         interrupts = <29 IRQ_TYPE_EDGE_RISING>;
 283
 284                         pinctrl-names = "default";
 285                         pinctrl-0 = <&panel_default_mode>;
 286                         backlight = <&ktd253>;
 287
 288                         port {
 289                                 panel_in: endpoint {
 290                                         remote-endpoint = <&display_out>;
 291                                 };
 292                         };
 293                 };
 294         };
 295
 296         soc {
 297                 /* External Micro SD slot */
 298                 mmc@80126000 {
 299                         arm,primecell-periphid = <0x10480180>;
 300                         max-frequency = <100000000>;
 301                         bus-width = <4>;
 302                         cap-sd-highspeed;
 303                         cap-mmc-highspeed;
 304                         st,sig-pin-fbclk;
 305                         full-pwr-cycle;
 306                         /* MMC is powered by AUX3 1.2V .. 2.91V */
 307                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 308                         /* 2.9 V level translator is using AUX3 at 2.9 V as well */
 309                         vqmmc-supply = <&sd_level_translator>;
 310                         pinctrl-names = "default", "sleep";
 311                         pinctrl-0 = <&mc0_a_2_default>;
 312                         pinctrl-1 = <&mc0_a_2_sleep>;
 313                         cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 314                         status = "okay";
 315                 };
 316
 317                 /* WLAN SDIO channel */
 318                 mmc@80118000 {
 319                         arm,primecell-periphid = <0x10480180>;
 320                         max-frequency = <50000000>;
 321                         bus-width = <4>;
 322                         non-removable;
 323                         cap-sd-highspeed;
 324                         pinctrl-names = "default", "sleep";
 325                         pinctrl-0 = <&mc1_a_2_default>;
 326                         pinctrl-1 = <&mc1_a_2_sleep>;
 327                         /*
 328                          * GPIO-controlled voltage enablement: this drives
 329                          * the WL_REG_ON line high when we use this device.
 330                          * Represented as regulator to fill OCR mask.
 331                          */
 332                         vmmc-supply = <&wl_reg>;
 333
 334                         #address-cells = <1>;
 335                         #size-cells = <0>;
 336                         status = "okay";
 337
 338                         wifi@1 {
 339                                 compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac";
 340                                 reg = <1>;
 341                                 /* GPIO216 WL_HOST_WAKE */
 342                                 interrupt-parent = <&gpio6>;
 343                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 344                                 interrupt-names = "host-wake";
 345                                 pinctrl-names = "default";
 346                                 pinctrl-0 = <&wlan_default_mode>;
 347                         };
 348                 };
 349
 350                 /* eMMC */
 351                 mmc@80005000 {
 352                         arm,primecell-periphid = <0x10480180>;
 353                         max-frequency = <100000000>;
 354                         bus-width = <8>;
 355                         non-removable;
 356                         cap-mmc-highspeed;
 357                         mmc-ddr-1_8v;
 358                         no-sdio;
 359                         no-sd;
 360                         vmmc-supply = <&ldo_3v3_reg>;
 361                         pinctrl-names = "default", "sleep";
 362                         /*
 363                          * GPIO130 will be set to input no pull-up resulting in a resistor
 364                          * pulling the reset high and taking the memory out of reset.
 365                          */
 366                         pinctrl-0 = <&mc2_a_1_default>;
 367                         pinctrl-1 = <&mc2_a_1_sleep>;
 368                         status = "okay";
 369                 };
 370
 371                 /* GBF (Bluetooth) UART */
 372                 uart@80120000 {
 373                         pinctrl-names = "default", "sleep";
 374                         pinctrl-0 = <&u0_a_1_default>;
 375                         pinctrl-1 = <&u0_a_1_sleep>;
 376                         status = "okay";
 377
 378                         bluetooth {
 379                                 /* BCM4334B0 actually */
 380                                 compatible = "brcm,bcm4330-bt";
 381                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 382                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 383                                 /* BT_WAKE on GPIO199 */
 384                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 385                                 /* BT_HOST_WAKE on GPIO97 */
 386                                 /* FIXME: convert to interrupt */
 387                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 388                                 /* BT_RST_N on GPIO209 */
 389                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 390                                 pinctrl-names = "default";
 391                                 pinctrl-0 = <&bluetooth_default_mode>;
 392                         };
 393                 };
 394
 395                 /* GPS UART */
 396                 uart@80121000 {
 397                         status = "okay";
 398                         pinctrl-names = "default", "sleep";
 399                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 400                         pinctrl-0 = <&u1rxtx_a_1_default>;
 401                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 402                         /* FIXME: add a device for the GPS here */
 403                 };
 404
 405                 /* Debugging console UART connected to AB8505 */
 406                 uart@80007000 {
 407                         status = "okay";
 408                         pinctrl-names = "default", "sleep";
 409                         pinctrl-0 = <&u2rxtx_c_1_default>;
 410                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 411                 };
 412
 413                 prcmu@80157000 {
 414                         ab8505 {
 415                                 phy {
 416                                         pinctrl-names = "default", "sleep";
 417                                         pinctrl-0 = <&usb_a_1_default>;
 418                                         pinctrl-1 = <&usb_a_1_sleep>;
 419                                 };
 420
 421                                 ab8500_fg {
 422                                         line-impedance-micro-ohms = <36000>;
 423                                 };
 424
 425                                 /* This is mostly identical to the Codina v0.4 regulators */
 426                                 regulator {
 427                                         ab8500_ldo_aux1 {
 428                                                 regulator-name = "v-sensors-vdd";
 429                                                 regulator-min-microvolt = <3000000>;
 430                                                 regulator-max-microvolt = <3300000>;
 431                                         };
 432
 433                                         ab8500_ldo_aux2 {
 434                                                 regulator-name = "v-aux2";
 435                                                 regulator-min-microvolt = <3300000>;
 436                                                 regulator-max-microvolt = <3300000>;
 437                                         };
 438
 439                                         ab8500_ldo_aux3 {
 440                                                 regulator-name = "v-mmc-sd";
 441                                         };
 442
 443                                         ab8500_ldo_aux4 {
 444                                                 regulator-name = "v-aux4";
 445                                                 /*
 446                                                  * Providing some span here makes the touchkey
 447                                                  * LEDs actually dimmable.
 448                                                  */
 449                                                 regulator-min-microvolt = <1100000>;
 450                                                 regulator-max-microvolt = <3300000>;
 451                                         };
 452
 453                                         ab8500_ldo_aux5 {
 454                                                 regulator-name = "v-aux5";
 455                                                 regulator-min-microvolt = <1800000>;
 456                                                 regulator-max-microvolt = <1800000>;
 457                                         };
 458
 459                                         ab8500_ldo_aux6 {
 460                                                 /* 1.8 V to the display */
 461                                                 regulator-name = "v-aux6";
 462                                                 regulator-min-microvolt = <1800000>;
 463                                                 regulator-max-microvolt = <1800000>;
 464                                         };
 465
 466                                         ab8500_ldo_aux8 {
 467                                                 regulator-name = "v-sensors-vio";
 468                                         };
 469                                 };
 470                         };
 471                 };
 472
 473                 /* I2C0 also known as "AGC I2C" */
 474                 i2c@80004000 {
 475                         status = "okay";
 476                         pinctrl-names = "default", "sleep";
 477                         pinctrl-0 = <&i2c0_a_1_default>;
 478                         pinctrl-1 = <&i2c0_a_1_sleep>;
 479
 480                         proximity@39 {
 481                                 /* Codina has the Amstaos TMD2672 */
 482                                 compatible = "amstaos,tmd2672";
 483                                 clock-frequency = <400000>;
 484                                 reg = <0x39>;
 485
 486                                 /* IRQ on GPIO146 "PS_INT" */
 487                                 interrupt-parent = <&gpio4>;
 488                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 489                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 490                                 vddio-supply = <&ab8500_ldo_aux8_reg>;
 491                                 pinctrl-names = "default";
 492                                 pinctrl-0 = <&tmd2672_codina_default>;
 493                         };
 494                 };
 495
 496                 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
 497                 i2c@80128000 {
 498                         status = "okay";
 499                         pinctrl-names = "default", "sleep";
 500                         pinctrl-0 = <&i2c2_b_2_default>;
 501                         pinctrl-1 = <&i2c2_b_2_sleep>;
 502
 503                         /* Bosch BMA254 accelerometer */
 504                         accelerometer@18 {
 505                                 compatible = "bosch,bma254";
 506                                 reg = <0x18>;
 507                                 mount-matrix = "0", "1", "0",
 508                                                "-1", "0", "0",
 509                                                "0", "0", "1";
 510                                 vddio-supply = <&ab8500_ldo_aux8_reg>; // 1.8V
 511                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 512                         };
 513                 };
 514
 515                 /* I2C3 */
 516                 i2c@80110000 {
 517                         status = "okay";
 518
 519                         pinctrl-names = "default", "sleep";
 520                         pinctrl-0 = <&i2c3_c_2_default>;
 521                         pinctrl-1 = <&i2c3_c_2_sleep>;
 522
 523                         /* TODO: write bindings and driver for this touchscreen */
 524
 525                         /* Zinitix BT404 ISP part */
 526                         isp@50 {
 527                                 compatible = "zinitix,bt404-isp";
 528                                 reg = <0x50>;
 529                                 pinctrl-names = "default";
 530                                 pinctrl-0 = <&tsp_default>;
 531                         };
 532
 533                         /* Zinitix BT404 touchscreen, also has the touchkeys for menu and back */
 534                         touchscreen@20 {
 535                                 compatible = "zinitix,bt404";
 536                                 reg = <0x20>;
 537                                 /* GPIO218 (TSP_INT_1V8) */
 538                                 interrupt-parent = <&gpio6>;
 539                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 540                                 vcca-supply = <&ab8500_ldo_aux2_reg>; // 3.3V
 541                                 vdd-supply = <&ab8500_ldo_aux5_reg>; // 1.8V
 542                                 zinitix,mode = <2>;
 543                                 touchscreen-size-x = <480>;
 544                                 touchscreen-size-y = <800>;
 545                                 pinctrl-names = "default";
 546                                 pinctrl-0 = <&tsp_default>;
 547                         };
 548                 };
 549
 550                 mcde@a0350000 {
 551                         status = "okay";
 552                         pinctrl-names = "default";
 553                         pinctrl-0 = <&dpi_default_mode>;
 554
 555                         port {
 556                                 display_out: endpoint {
 557                                         remote-endpoint = <&panel_in>;
 558                                 };
 559                         };
 560                 };
 561         };
 562 };
 563
 564 &pinctrl {
 565         /*
 566          * This extends the MC0_A_2 default config to include
 567          * the card detect GPIO217 line.
 568          */
 569         sdi0 {
 570                 mc0_a_2_default {
 571                         default_cfg4 {
 572                                 pins = "GPIO217_AH12"; /* card detect */
 573                                 ste,config = <&gpio_in_pd>;
 574                         };
 575                 };
 576         };
 577         sdi2 {
 578                 /*
 579                  * GPIO130 should be set in GPIO mode and
 580                  * pulled down. (Not connected.)
 581                  */
 582                 mc2_a_1_default {
 583                         default_cfg2 {
 584                                 pins = "GPIO130_C8"; /* FBCLK */
 585                                 ste,config = <&gpio_in_pd>;
 586                         };
 587                 };
 588         };
 589         /* GPIO that enables the 2.9V SD card level translator */
 590         sd-level-translator {
 591                 sd_level_translator_default: sd_level_translator_default {
 592                         /* level shifter on GPIO87 */
 593                         codina_cfg1 {
 594                                 pins = "GPIO87_B3";
 595                                 ste,config = <&gpio_out_hi>;
 596                         };
 597                 };
 598         };
 599         /* GPIO that enables the LDO regulator for the eMMC */
 600         emmc-ldo {
 601                 emmc_ldo_en_default_mode: emmc_ldo_default {
 602                         /* LDO enable on GPIO223 */
 603                         codina_cfg1 {
 604                                 pins = "GPIO223_AH9";
 605                                 ste,config = <&gpio_out_hi>;
 606                         };
 607                 };
 608         };
 609         /* GPIOs for panel control */
 610         panel {
 611                 panel_default_mode: panel_default {
 612                         codina_cfg1 {
 613                                 /* Reset line */
 614                                 pins = "GPIO139_C9";
 615                                 ste,config = <&gpio_out_lo>;
 616                         };
 617                         codina_cfg2 {
 618                                 /* ESD IRQ line "LCD detect" */
 619                                 pins = "GPIO93_B7";
 620                                 ste,config = <&gpio_in_nopull>;
 621                         };
 622                 };
 623         };
 624         /* GPIO that enables the LDO regulator for the LCD display */
 625         lcd-ldo {
 626                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 627                         /* LCD_PWR_EN on GPIO219 */
 628                         codina_cfg1 {
 629                                 pins = "GPIO219_AG10";
 630                                 ste,config = <&gpio_out_hi>;
 631                         };
 632                 };
 633         };
 634         /* GPIO that enables the WLAN internal LDO regulators */
 635         wlan-ldo {
 636                 wlan_ldo_en_default: wlan_ldo_default {
 637                         /* GPIO215 named WLAN_RST_N */
 638                         codina_cfg1 {
 639                                 pins = "GPIO215_AH13";
 640                                 ste,config = <&gpio_out_lo>;
 641                         };
 642                 };
 643         };
 644         /* Backlight GPIO */
 645         backlight {
 646                 ktd253_backlight_default_mode: backlight_default {
 647                         skomer_cfg1 {
 648                                 pins = "GPIO69_E2"; /* LCD_BL_CTRL */
 649                                 ste,config = <&gpio_out_lo>;
 650                         };
 651                 };
 652         };
 653         /* Flash and torch */
 654         flash {
 655                 gpio_flash_default_mode: flash_default {
 656                         codina_cfg1 {
 657                                 pins = "GPIO140_B11", "GPIO141_C12";
 658                                 ste,config = <&gpio_out_lo>;
 659                         };
 660                 };
 661         };
 662         /* GPIO keys */
 663         gpio-keys {
 664                 gpio_keys_default_mode: gpio_keys_default {
 665                         skomer_cfg1 {
 666                                 pins = "GPIO67_G2", /* VOL UP */
 667                                        "GPIO91_B6", /* HOME */
 668                                        "GPIO92_D6"; /* VOL DOWN */
 669                                 ste,config = <&gpio_in_pu>;
 670                         };
 671                 };
 672         };
 673         /* Interrupt line for the Zinitix BT404 touchscreen */
 674         tsp {
 675                 tsp_default: tsp_default {
 676                         codina_cfg1 {
 677                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 678                                 ste,config = <&gpio_in_nopull>;
 679                         };
 680                 };
 681         };
 682         /* Interrupt line for light/proximity sensor TMD2672 */
 683         tmd2672 {
 684                 tmd2672_codina_default: tmd2672_codina {
 685                         codina_cfg1 {
 686                                 pins = "GPIO146_D13";
 687                                 ste,config = <&gpio_in_nopull>;
 688                         };
 689                 };
 690         };
 691         /* GPIO-based I2C bus for subpmu */
 692         i2c-gpio-0 {
 693                 i2c_gpio_0_default: i2c_gpio_0 {
 694                         codina_cfg1 {
 695                                 pins = "GPIO143_D12", "GPIO144_B13";
 696                                 ste,config = <&gpio_in_nopull>;
 697                         };
 698                 };
 699         };
 700         /* GPIO-based I2C bus for the NFC */
 701         i2c-gpio-1 {
 702                 i2c_gpio_1_default: i2c_gpio_1 {
 703                         codina_cfg1 {
 704                                 pins = "GPIO151_D17", "GPIO152_D16";
 705                                 ste,config = <&gpio_in_nopull>;
 706                         };
 707                 };
 708         };
 709         /* GPIO-based SPI bus for the display */
 710         spi-gpio-0 {
 711                 spi_gpio_0_default: spi_gpio_0_d {
 712                         codina_cfg1 {
 713                                 pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9";
 714                                 ste,config = <&gpio_out_hi>;
 715                         };
 716                         codina_cfg2 {
 717                                 pins = "GPIO225_AG8";
 718                                 /* Needs pull down, no pull down resistor on board */
 719                                 ste,config = <&gpio_in_pd>;
 720                         };
 721                 };
 722                 spi_gpio_0_sleep: spi_gpio_0_s {
 723                         codina_cfg1 {
 724                                 pins = "GPIO220_AH10", "GPIO201_AF24",
 725                                        "GPIO224_AG9", "GPIO225_AG8";
 726                                 ste,config = <&gpio_out_hi>;
 727                         };
 728                 };
 729         };
 730         wlan {
 731                 wlan_default_mode: wlan_default {
 732                         /* GPIO216 for WL_HOST_WAKE */
 733                         codina_cfg2 {
 734                                 pins = "GPIO216_AG12";
 735                                 ste,config = <&gpio_in_pd>;
 736                         };
 737                 };
 738         };
 739         bluetooth {
 740                 bluetooth_default_mode: bluetooth_default {
 741                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 742                         codina_cfg1 {
 743                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 744                                 ste,config = <&gpio_out_lo>;
 745                         };
 746                         /* GPIO97 BT_HOST_WAKE */
 747                         codina_cfg2 {
 748                                 pins = "GPIO97_D9";
 749                                 ste,config = <&gpio_in_nopull>;
 750                         };
 751                         /* GPIO209 BT_RST_N */
 752                         codina_cfg3 {
 753                                 pins = "GPIO209_AG15";
 754                                 ste,config = <&gpio_out_hi>;
 755                         };
 756                 };
 757         };
 758         vibrator {
 759                 vibrator_default: vibrator_default {
 760                         codina_cfg1 {
 761                                 pins = "GPIO195_AG28";  /* MOT_EN */
 762                                 ste,config = <&gpio_out_lo>;
 763                         };
 764                 };
 765         };
 766         mcde {
 767                 dpi_default_mode: dpi_default {
 768                         default_mux1 {
 769                                 /* Mux in all the data lines */
 770                                 function = "lcd";
 771                                 groups =
 772                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 773                                         "lcd_d0_d7_a_1",
 774                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 775                                         "lcd_d8_d11_a_1",
 776                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 777                                         "lcd_d12_d15_a_1",
 778                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 779                                         "lcd_d16_d23_b_1";
 780                         };
 781                         default_mux2 {
 782                                 function = "lcda";
 783                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 784                                 groups = "lcdaclk_b_1", "lcda_b_1";
 785                         };
 786                         /* Input, no pull-up is the default state for pins used for an alt function */
 787                         default_cfg1 {
 788                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 789                                 ste,config = <&in_nopull>;
 790                         };
 791                 };
 792         };
 793 };