arch/arm/boot/dts/ste-ux500-samsung-skomer.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Devicetree for the Samsung XCover 2 GT-S7710 also known as Skomer.
   4  */
   5
   6 /dts-v1/;
   7 #include "ste-db8500.dtsi"
   8 #include "ste-ab8505.dtsi"
   9 #include "ste-dbx5x0-pinctrl.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/leds/common.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/interrupt-controller/irq.h>
  14
  15 / {
  16         model = "Samsung XCover 2 (GT-S7710)";
  17         compatible = "samsung,skomer", "st-ericsson,u8500";
  18
  19         chosen {
  20                 stdout-path = &serial2;
  21         };
  22
  23         /* TI TXS0206 level translator for 2.9 V */
  24         sd_level_translator: regulator-gpio {
  25                 compatible = "regulator-fixed";
  26
  27                 /* GPIO87 EN */
  28                 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
  29                 enable-active-high;
  30
  31                 regulator-name = "sd-level-translator";
  32                 regulator-min-microvolt = <2900000>;
  33                 regulator-max-microvolt = <2900000>;
  34                 regulator-type = "voltage";
  35
  36                 startup-delay-us = <200>;
  37
  38                 pinctrl-names = "default";
  39                 pinctrl-0 = <&sd_level_translator_default>;
  40         };
  41
  42         /* External LDO MIC5366-3.3YMT for eMMC */
  43         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "en-3v3-fixed-supply";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48                 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
  49                 startup-delay-us = <5000>;
  50                 enable-active-high;
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  53         };
  54
  55         wlan_en: regulator-gpio-wlan-en {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "wl-reg-on";
  58                 regulator-min-microvolt = <3000000>;
  59                 regulator-max-microvolt = <3000000>;
  60                 startup-delay-us = <200000>;
  61                 /* GPIO215 WLAN_EN */
  62                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
  63                 enable-active-high;
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&wlan_en_default_mode>;
  66         };
  67
  68         vibrator {
  69                 compatible = "gpio-vibrator";
  70                 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
  71                 pinctrl-names = "default";
  72                 pinctrl-0 = <&vibrator_default>;
  73         };
  74
  75         gpio-keys {
  76                 compatible = "gpio-keys";
  77                 pinctrl-names = "default";
  78                 pinctrl-0 = <&gpio_keys_default_mode>;
  79
  80                 button-home {
  81                         linux,code = <KEY_HOME>;
  82                         label = "HOME";
  83                         /* GPIO91 */
  84                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
  85                 };
  86                 button-volup {
  87                         linux,code = <KEY_VOLUMEUP>;
  88                         label = "VOL+";
  89                         /* GPIO67 */
  90                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
  91                 };
  92                 button-voldown {
  93                         linux,code = <KEY_VOLUMEDOWN>;
  94                         label = "VOL-";
  95                         /* GPIO92 */
  96                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
  97                 };
  98                 button-menu {
  99                         linux,code = <KEY_MENU>;
 100                         label = "MENU";
 101                         /* GPIO204 */
 102                         gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
 103                 };
 104                 button-back {
 105                         linux,code = <KEY_BACK>;
 106                         label = "BACK";
 107                         /* GPIO205 */
 108                         gpios = <&gpio6 13 GPIO_ACTIVE_LOW>;
 109                 };
 110         };
 111
 112         ktd253: backlight {
 113                 compatible = "kinetic,ktd253";
 114                 /* GPIO 69 */
 115                 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 116                 /* Default to 13/32 brightness */
 117                 default-brightness = <13>;
 118                 pinctrl-names = "default";
 119                 pinctrl-0 = <&gpio_backlight_default_mode>;
 120         };
 121
 122         /* Richtek RT8515GQW Flash LED Driver IC */
 123         flash {
 124                 compatible = "richtek,rt8515";
 125                 /* GPIO 140 */
 126                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 127                 /* GPIO 141 */
 128                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 129                 /*
 130                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 131                  * the flash max current 343mA and torch max
 132                  * current 55 mA.
 133                  */
 134                 richtek,rfs-ohms = <16000>;
 135                 richtek,rts-ohms = <100000>;
 136                 pinctrl-names = "default";
 137                 pinctrl-0 = <&gpio_flash_default_mode>;
 138
 139                 led {
 140                         function = LED_FUNCTION_FLASH;
 141                         color = <LED_COLOR_ID_WHITE>;
 142                         flash-max-timeout-us = <250000>;
 143                         flash-max-microamp = <343750>;
 144                         led-max-microamp = <55000>;
 145                 };
 146         };
 147
 148         i2c-gpio-0 {
 149                 compatible = "i2c-gpio";
 150                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 151                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 152                 pinctrl-names = "default";
 153                 pinctrl-0 = <&i2c_gpio_0_default>;
 154                 #address-cells = <1>;
 155                 #size-cells = <0>;
 156                 /* TODO: this should be used by the NCP6914 Camera power management unit */
 157         };
 158
 159         i2c-gpio-1 {
 160                 compatible = "i2c-gpio";
 161                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 162                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 163                 pinctrl-names = "default";
 164                 pinctrl-0 = <&i2c_gpio_1_default>;
 165                 #address-cells = <1>;
 166                 #size-cells = <0>;
 167                 magnetometer@c {
 168                         compatible = "alps,hscdtd008a";
 169                         reg = <0x0c>;
 170                         avdd-supply = <&ab8500_ldo_aux1_reg>;
 171                         dvdd-supply = <&ab8500_ldo_aux8_reg>;
 172                 };
 173         };
 174
 175         soc {
 176                 // External Micro SD slot
 177                 mmc@80126000 {
 178                         arm,primecell-periphid = <0x10480180>;
 179                         max-frequency = <100000000>;
 180                         bus-width = <4>;
 181                         cap-sd-highspeed;
 182                         cap-mmc-highspeed;
 183                         /* All direction control is used */
 184                         st,sig-pin-fbclk;
 185                         full-pwr-cycle;
 186                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 187                         vqmmc-supply = <&sd_level_translator>;
 188                         pinctrl-names = "default", "sleep";
 189                         pinctrl-0 = <&mc0_a_1_default>;
 190                         pinctrl-1 = <&mc0_a_1_sleep>;
 191                         status = "okay";
 192                 };
 193
 194                 // WLAN SDIO channel
 195                 mmc@80118000 {
 196                         arm,primecell-periphid = <0x10480180>;
 197                         max-frequency = <50000000>;
 198                         bus-width = <4>;
 199                         non-removable;
 200                         cap-sd-highspeed;
 201                         vmmc-supply = <&wlan_en>;
 202                         pinctrl-names = "default", "sleep";
 203                         pinctrl-0 = <&mc1_a_2_default>;
 204                         pinctrl-1 = <&mc1_a_2_sleep>;
 205                         status = "okay";
 206                         #address-cells = <1>;
 207                         #size-cells = <0>;
 208
 209                         wifi@1 {
 210                                 compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac";
 211                                 reg = <1>;
 212                                 /* GPIO216 WL_HOST_WAKE */
 213                                 interrupt-parent = <&gpio6>;
 214                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 215                                 interrupt-names = "host-wake";
 216                                 pinctrl-names = "default";
 217                                 pinctrl-0 = <&wlan_default_mode>;
 218                         };
 219                 };
 220
 221                 // eMMC
 222                 mmc@80005000 {
 223                         arm,primecell-periphid = <0x10480180>;
 224                         max-frequency = <100000000>;
 225                         bus-width = <8>;
 226                         non-removable;
 227                         cap-mmc-highspeed;
 228                         mmc-ddr-1_8v;
 229                         no-sdio;
 230                         no-sd;
 231                         vmmc-supply = <&ldo_3v3_reg>;
 232                         pinctrl-names = "default", "sleep";
 233                         pinctrl-0 = <&mc2_a_1_default>;
 234                         pinctrl-1 = <&mc2_a_1_sleep>;
 235
 236                         status = "okay";
 237                 };
 238
 239                 /* GBF (Bluetooth) UART */
 240                 uart@80120000 {
 241                         pinctrl-names = "default", "sleep";
 242                         pinctrl-0 = <&u0_a_1_default>;
 243                         pinctrl-1 = <&u0_a_1_sleep>;
 244                         status = "okay";
 245
 246                         /* FIXME: not quite working yet, probably needs regulators */
 247                         bluetooth {
 248                                 /* BCM4334B0 actually */
 249                                 compatible = "brcm,bcm4330-bt";
 250                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 251                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 252                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 253                                 pinctrl-names = "default";
 254                                 pinctrl-0 = <&bluetooth_default_mode>;
 255                         };
 256                 };
 257
 258                 /* GPF UART */
 259                 uart@80121000 {
 260                         status = "okay";
 261                         pinctrl-names = "default", "sleep";
 262                         pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>;
 263                         pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>;
 264                 };
 265
 266                 /* Debugging console UART connected to AB8505 USB */
 267                 uart@80007000 {
 268                         status = "okay";
 269                         pinctrl-names = "default", "sleep";
 270                         pinctrl-0 = <&u2rxtx_c_1_default>;
 271                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 272                 };
 273
 274                 prcmu@80157000 {
 275                         ab8505 {
 276                                 ab8500_usb {
 277                                         pinctrl-names = "default", "sleep";
 278                                         pinctrl-0 = <&usb_a_1_default>;
 279                                         pinctrl-1 = <&usb_a_1_sleep>;
 280                                 };
 281
 282                                 ab8505-regulators {
 283                                         ab8500_ldo_aux1 {
 284                                                 /* Used for VDD for sensors */
 285                                                 regulator-name = "AUX1";
 286                                                 regulator-min-microvolt = <3000000>;
 287                                                 regulator-max-microvolt = <3300000>;
 288                                         };
 289
 290                                         ab8500_ldo_aux2 {
 291                                                 /* Supplies the Cypress TMA140 touchscreen only with 3.0V */
 292                                                 regulator-name = "AUX2";
 293                                                 regulator-min-microvolt = <3000000>;
 294                                                 regulator-max-microvolt = <3000000>;
 295                                         };
 296
 297                                         ab8500_ldo_aux3 {
 298                                                 /* Used for voltage for external MMC/SD card */
 299                                                 regulator-name = "AUX3";
 300                                                 regulator-min-microvolt = <1100000>;
 301                                                 regulator-max-microvolt = <3300000>;
 302                                         };
 303
 304                                         ab8500_ldo_aux4 {
 305                                                 regulator-name = "AUX4";
 306                                                 /* Hammer to 3.0V for the display */
 307                                                 regulator-min-microvolt = <3000000>;
 308                                                 regulator-max-microvolt = <3000000>;
 309                                         };
 310
 311                                         ab8500_ldo_aux5 {
 312                                                 regulator-name = "AUX5";
 313                                                 /* Intended for 1V8 for touchscreen but actually left unused */
 314                                                 regulator-min-microvolt = <1050000>;
 315                                                 regulator-max-microvolt = <2790000>;
 316                                         };
 317
 318                                         ab8500_ldo_aux6 {
 319                                                 regulator-name = "AUX6";
 320                                                 /* Hammer to 1.8V for the display */
 321                                                 regulator-min-microvolt = <1800000>;
 322                                                 regulator-max-microvolt = <1800000>;
 323                                         };
 324
 325                                         ab8500_ldo_aux8 {
 326                                                 /* Mostly VIO for sensors */
 327                                                 regulator-name = "AUX8";
 328                                         };
 329                                 };
 330                         };
 331                 };
 332
 333                 /* I2C0 */
 334                 i2c@80004000 {
 335                         status = "okay";
 336
 337                         pinctrl-names = "default", "sleep";
 338                         pinctrl-0 = <&i2c0_a_1_default>;
 339                         pinctrl-1 = <&i2c0_a_1_sleep>;
 340
 341                         proximity@44 {
 342                                 compatible = "sharp,gp2ap002s00f";
 343                                 clock-frequency = <400000>;
 344                                 reg = <0x44>;
 345
 346                                 interrupt-parent = <&gpio4>;
 347                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 348                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 349                                 vio-supply = <&ab8500_ldo_aux8_reg>;
 350                                 pinctrl-names = "default";
 351                                 pinctrl-0 = <&gp2ap002_skomer_default>;
 352                                 sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>;
 353                                 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
 354                         };
 355                 };
 356
 357
 358                 /* I2C2 */
 359                 i2c@80128000 {
 360                         status = "okay";
 361
 362                         pinctrl-names = "default", "sleep";
 363                         pinctrl-0 = <&i2c2_b_2_default>;
 364                         pinctrl-1 = <&i2c2_b_2_sleep>;
 365
 366                         accel@18 {
 367                                 compatible = "bosch,bma254";
 368                                 clock-frequency = <400000>;
 369                                 reg = <0x18>;
 370
 371                                 /* GPIO224 used as "smart alert" interrupt */
 372                                 interrupt-parent = <&gpio7>;
 373                                 interrupts = <0 IRQ_TYPE_EDGE_RISING>;
 374
 375                                 mount-matrix = "0", "-1", "0",
 376                                               "1", "0", "0",
 377                                                "0", "0", "1";
 378                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 379                                 vddio-supply = <&ab8500_ldo_aux8_reg>;
 380                                 pinctrl-names = "default";
 381                                 pinctrl-0 = <&bma254_skomer_default>;
 382                         };
 383                 };
 384
 385                 /* I2C3 */
 386                 i2c@80110000 {
 387                         status = "okay";
 388
 389                         pinctrl-names = "default", "sleep";
 390                         pinctrl-0 = <&i2c3_c_2_default>;
 391                         pinctrl-1 = <&i2c3_c_2_sleep>;
 392
 393                         /* Cypress CY8CTMA140 touchscreen */
 394                         touchscreen@20 {
 395                                 compatible = "cypress,cy8ctma140";
 396                                 clock-frequency = <400000>;
 397                                 reg = <0x20>;
 398
 399                                 touchscreen-size-x = <480>;
 400                                 touchscreen-size-y = <800>;
 401                                 touchscreen-max-pressure = <255>;
 402
 403                                 /* GPIO218 for IRQ */
 404                                 interrupt-parent = <&gpio6>;
 405                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 406
 407                                 /* VDD is "digital supply" nominally 1.71-3.6V */
 408                                 vdd-supply = <&ab8500_ldo_aux2_reg>;
 409                                 /* VCPIN is "analog supply", 2.7-3.6 V */
 410                                 vcpin-supply = <&ab8500_ldo_aux2_reg>;
 411
 412                                 pinctrl-names = "default";
 413                                 pinctrl-0 = <&tma140_skomer_default>;
 414                         };
 415                 };
 416
 417                 mcde@a0350000 {
 418                         status = "okay";
 419                         pinctrl-names = "default";
 420                         pinctrl-0 = <&dsi_default_mode>;
 421
 422                         dsi@a0351000 {
 423                                 panel {
 424                                         /* NT35510-based Hydis HVA40WV1 */
 425                                         compatible = "hydis,hva40wv1", "novatek,nt35510";
 426                                         reg = <0>;
 427                                         /* v_lcd_3v0 2.3-4.8V */
 428                                         vdd-supply = <&ab8500_ldo_aux4_reg>;
 429                                         /* v_lcd_1v8 1.65-3.3V */
 430                                         vddi-supply = <&ab8500_ldo_aux6_reg>;
 431                                         /* GPIO 139 */
 432                                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 433                                         pinctrl-names = "default";
 434                                         pinctrl-0 = <&display_default_mode>;
 435                                         backlight = <&ktd253>;
 436                                 };
 437                         };
 438                 };
 439         };
 440 };
 441
 442 &pinctrl {
 443         /*
 444          * This extends the MC0 default config to include DAT32DIR
 445          * which is used by this machine. If we don't do this the
 446          * SD card does not work.
 447          */
 448         sdi0 {
 449                 mc0_a_1_default {
 450                         default_mux {
 451                                 function = "mc0";
 452                                 /* This machine uses the DAT31 pin */
 453                                 groups = "mc0_a_1", "mc0dat31dir_a_1";
 454                         };
 455                         default_cfg5 {
 456                                 pins = "GPIO21_AB3"; /* DAT31DIR */
 457                                 ste,config = <&out_hi>;
 458                         };
 459                 };
 460         };
 461
 462         /* The unused FBCLK needs to be pulled down on this machine */
 463         sdi2 {
 464                 mc2_a_1_default {
 465                         default_cfg2 {
 466                                 pins = "GPIO130_C8"; /* FBCLK */
 467                                 ste,config = <&in_pd>;
 468                         };
 469                 };
 470         };
 471
 472         mcde {
 473                 dsi_default_mode: dsi_default {
 474                         default_mux1 {
 475                                 /* Mux in VSI0 used for DSI TE */
 476                                 function = "lcd";
 477                                 groups = "lcdvsi0_a_1"; /* VSI0 for LCD */
 478                         };
 479                         default_cfg1 {
 480                                 pins = "GPIO68_E1"; /* VSI0 */
 481                                 ste,config = <&in_nopull>;
 482                         };
 483                 };
 484         };
 485
 486         /* Two GPIO lines used by the display */
 487         display {
 488                 display_default_mode: display_default {
 489                         skomer_cfg1 {
 490                                 /*
 491                                  * OLED DETECT or check_pba, this appears to be high
 492                                  * on "PBA" which I guess is "prototype board A".
 493                                  */
 494                                 pins = "GPIO93_B7";
 495                                 ste,config = <&gpio_in_nopull>;
 496                         };
 497                         skomer_cfg2 {
 498                                 pins = "GPIO139_C9";
 499                                 /*
 500                                  * MIPI_DSI0_RESET_N resets the display, leave high
 501                                  * (de-asserted) so we only assert reset explicitly
 502                                  * from the display driver.
 503                                  */
 504                                 ste,config = <&gpio_out_hi>;
 505                         };
 506                 };
 507         };
 508         backlight {
 509                 gpio_backlight_default_mode: backlight_default {
 510                         skomer_cfg1 {
 511                                 pins = "GPIO69_E2"; /* LCD_BL_CTRL */
 512                                 ste,config = <&gpio_out_lo>;
 513                         };
 514                 };
 515         };
 516         flash {
 517                 gpio_flash_default_mode: flash_default {
 518                         skomer_cfg1 {
 519                                 pins = "GPIO140_B11", "GPIO141_C12";
 520                                 ste,config = <&gpio_out_lo>;
 521                         };
 522                 };
 523         };
 524         /* GPIO that enables the 2.9V SD card level translator */
 525         sd-level-translator {
 526                 sd_level_translator_default: sd_level_translator_default {
 527                         /* level shifter on GPIO87 */
 528                         skomer_cfg1 {
 529                                 pins = "GPIO87_B3";
 530                                 ste,config = <&gpio_out_hi>;
 531                         };
 532                 };
 533         };
 534         /* GPIO that enables the LDO regulator for the eMMC */
 535         emmc-ldo {
 536                 emmc_ldo_en_default_mode: emmc_ldo_default {
 537                         /* LDO enable on GPIO223 */
 538                         skomer_cfg1 {
 539                                 pins = "GPIO223_AH9";
 540                                 ste,config = <&gpio_out_hi>;
 541                         };
 542                 };
 543         };
 544         /* GPIO keys */
 545         gpio-keys {
 546                 gpio_keys_default_mode: gpio_keys_default {
 547                         skomer_cfg1 {
 548                                 pins = "GPIO67_G2", /* VOL UP */
 549                                        "GPIO91_B6", /* HOME */
 550                                        "GPIO92_D6", /* VOL DOWN */
 551                                        "GPIO204_AF23", /* MENU */
 552                                        "GPIO205_AG23"; /* BACK */
 553                                         ste,config = <&gpio_in_pu>;
 554                         };
 555                 };
 556         };
 557         /* Interrupt line for BMA254 */
 558         bma254 {
 559                 bma254_skomer_default: bma254_skomer {
 560                         skomer_cfg1 {
 561                                 pins = "GPIO224_AG9";
 562                                 ste,config = <&gpio_in_pd>;
 563                         };
 564                 };
 565         };
 566         /* Interrupt line for light/proximity sensor GP2AP002 */
 567         gp2ap002 {
 568                 gp2ap002_skomer_default: gp2ap002_skomer {
 569                         skomer_cfg1 {
 570                                 pins = "GPIO146_D13";
 571                                 ste,config = <&gpio_in_nopull>;
 572                         };
 573                 };
 574         };
 575         /* GPIO-based I2C bus for NCP6914 */
 576         i2c-gpio-0 {
 577                 i2c_gpio_0_default: i2c_gpio_0 {
 578                         skomer_cfg1 {
 579                                 pins = "GPIO143_D12", "GPIO144_B13";
 580                                 ste,config = <&gpio_in_nopull>;
 581                         };
 582                 };
 583         };
 584         /* GPIO-based I2C bus for ALPS HSCD compass */
 585         i2c-gpio-1 {
 586                 i2c_gpio_1_default: i2c_gpio_1 {
 587                         skomer_cfg1 {
 588                                 pins = "GPIO151_B17", "GPIO152_D16";
 589                                 ste,config = <&gpio_in_nopull>;
 590                         };
 591                 };
 592         };
 593         wlan {
 594                 wlan_default_mode: wlan_default {
 595                         skomer_cfg1 {
 596                                 pins = "GPIO216_AG12";
 597                                 ste,config = <&gpio_in_pd>;
 598                         };
 599                 };
 600                 wlan_en_default_mode: wlan_en_default {
 601                         skomer_cfg2 {
 602                                 pins = "GPIO215_AH13";
 603                                 ste,config = <&gpio_out_lo>;
 604                         };
 605                 };
 606         };
 607         bluetooth {
 608                 bluetooth_default_mode: bluetooth_default {
 609                         skomer_cfg1 {
 610                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 611                                 ste,config = <&gpio_out_lo>;
 612                         };
 613                         skomer_cfg2 {
 614                                 pins = "GPIO97_D9";
 615                                 ste,config = <&gpio_in_nopull>;
 616                         };
 617                 };
 618         };
 619         vibrator {
 620                 vibrator_default: vibrator_default {
 621                         skomer_cfg1 {
 622                                 pins = "GPIO195_AG28";  /* MOT_EN */
 623                                 ste,config = <&gpio_out_lo>;
 624                         };
 625                 };
 626         };
 627         /* Interrupt line for the Cypress TMA140 touchscreen */
 628         touchscreen {
 629                 tma140_skomer_default: tma140_skomer {
 630                         skomer_cfg1 {
 631                                 pins = "GPIO218_AH11";
 632                                 ste,config = <&gpio_in_nopull>;
 633                         };
 634                 };
 635         };
 636 };
 637
 638 &ab8505_gpio {
 639         /* Hog a few default settings */
 640         pinctrl-names = "default";
 641         pinctrl-0 = <&gpio_default>;
 642
 643         gpio {
 644                 gpio_default: gpio_default {
 645                         skomer_mux {
 646                                 /* Change unused pins to GPIO mode */
 647                                 function = "gpio";
 648                                 groups = "gpio3_a_1",   /* default: SysClkReq4 */
 649                                          "gpio14_a_1";  /* default: PWMOut1 */
 650                         };
 651                         skomer_cfg1 {
 652                                 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4";
 653                                 bias-disable;
 654                         };
 655                 };
 656         };
 657 };