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         battery: battery {
  24                 compatible = "samsung,eb485159lu";
  25         };
  26
  27         thermal-zones {
  28                 battery-thermal {
  29                         /* This zone will be polled by the battery temperature code */
  30                         polling-delay = <0>;
  31                         polling-delay-passive = <0>;
  32                         thermal-sensors = <&bat_therm>;
  33
  34                         trips {
  35                                 battery-crit-hi {
  36                                         temperature = <70000>;
  37                                         hysteresis = <2000>;
  38                                         type = "critical";
  39                                 };
  40                         };
  41                 };
  42         };
  43
  44         bat_therm: thermistor {
  45                 compatible = "samsung,1404-001221";
  46                 io-channels = <&gpadc 0x02>; /* BatTemp */
  47                 pullup-uv = <1800000>;
  48                 pullup-ohm = <230000>;
  49                 pulldown-ohm = <0>;
  50                 #thermal-sensor-cells = <0>;
  51         };
  52
  53         /* TI TXS0206 level translator for 2.9 V */
  54         sd_level_translator: regulator-gpio {
  55                 compatible = "regulator-fixed";
  56
  57                 /* GPIO87 EN */
  58                 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
  59                 enable-active-high;
  60
  61                 regulator-name = "sd-level-translator";
  62                 regulator-min-microvolt = <2900000>;
  63                 regulator-max-microvolt = <2900000>;
  64                 regulator-type = "voltage";
  65
  66                 startup-delay-us = <200>;
  67
  68                 pinctrl-names = "default";
  69                 pinctrl-0 = <&sd_level_translator_default>;
  70         };
  71
  72         /* External LDO MIC5366-3.3YMT for eMMC */
  73         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "en-3v3-fixed-supply";
  76                 regulator-min-microvolt = <3300000>;
  77                 regulator-max-microvolt = <3300000>;
  78                 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
  79                 startup-delay-us = <5000>;
  80                 enable-active-high;
  81                 pinctrl-names = "default";
  82                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  83         };
  84
  85         wlan_en: regulator-gpio-wlan-en {
  86                 compatible = "regulator-fixed";
  87                 regulator-name = "wl-reg-on";
  88                 regulator-min-microvolt = <3000000>;
  89                 regulator-max-microvolt = <3000000>;
  90                 startup-delay-us = <200000>;
  91                 /* GPIO215 WLAN_EN */
  92                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
  93                 enable-active-high;
  94                 pinctrl-names = "default";
  95                 pinctrl-0 = <&wlan_en_default_mode>;
  96         };
  97
  98         vibrator {
  99                 compatible = "gpio-vibrator";
 100                 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&vibrator_default>;
 103         };
 104
 105         gpio-keys {
 106                 compatible = "gpio-keys";
 107                 pinctrl-names = "default";
 108                 pinctrl-0 = <&gpio_keys_default_mode>;
 109
 110                 button-home {
 111                         linux,code = <KEY_HOME>;
 112                         label = "HOME";
 113                         /* GPIO91 */
 114                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 115                 };
 116                 button-volup {
 117                         linux,code = <KEY_VOLUMEUP>;
 118                         label = "VOL+";
 119                         /* GPIO67 */
 120                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 121                 };
 122                 button-voldown {
 123                         linux,code = <KEY_VOLUMEDOWN>;
 124                         label = "VOL-";
 125                         /* GPIO92 */
 126                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 127                 };
 128                 button-menu {
 129                         linux,code = <KEY_MENU>;
 130                         label = "MENU";
 131                         /* GPIO204 */
 132                         gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
 133                 };
 134                 button-back {
 135                         linux,code = <KEY_BACK>;
 136                         label = "BACK";
 137                         /* GPIO205 */
 138                         gpios = <&gpio6 13 GPIO_ACTIVE_LOW>;
 139                 };
 140         };
 141
 142         ktd253: backlight {
 143                 compatible = "kinetic,ktd253";
 144                 /* GPIO 69 */
 145                 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
 146                 /* Default to 13/32 brightness */
 147                 default-brightness = <13>;
 148                 pinctrl-names = "default";
 149                 pinctrl-0 = <&gpio_backlight_default_mode>;
 150         };
 151
 152         /* Richtek RT8515GQW Flash LED Driver IC */
 153         flash {
 154                 compatible = "richtek,rt8515";
 155                 /* GPIO 140 */
 156                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 157                 /* GPIO 141 */
 158                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 159                 /*
 160                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 161                  * the flash max current 343mA and torch max
 162                  * current 55 mA.
 163                  */
 164                 richtek,rfs-ohms = <16000>;
 165                 richtek,rts-ohms = <100000>;
 166                 pinctrl-names = "default";
 167                 pinctrl-0 = <&gpio_flash_default_mode>;
 168
 169                 led {
 170                         function = LED_FUNCTION_FLASH;
 171                         color = <LED_COLOR_ID_WHITE>;
 172                         flash-max-timeout-us = <250000>;
 173                         flash-max-microamp = <343750>;
 174                         led-max-microamp = <55000>;
 175                 };
 176         };
 177
 178         i2c-gpio-0 {
 179                 compatible = "i2c-gpio";
 180                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 181                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 182                 pinctrl-names = "default";
 183                 pinctrl-0 = <&i2c_gpio_0_default>;
 184                 #address-cells = <1>;
 185                 #size-cells = <0>;
 186                 /* TODO: this should be used by the NCP6914 Camera power management unit */
 187         };
 188
 189         i2c-gpio-1 {
 190                 compatible = "i2c-gpio";
 191                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 192                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 193                 pinctrl-names = "default";
 194                 pinctrl-0 = <&i2c_gpio_1_default>;
 195                 #address-cells = <1>;
 196                 #size-cells = <0>;
 197                 magnetometer@c {
 198                         compatible = "alps,hscdtd008a";
 199                         reg = <0x0c>;
 200                         avdd-supply = <&ab8500_ldo_aux1_reg>;
 201                         dvdd-supply = <&ab8500_ldo_aux8_reg>;
 202                 };
 203         };
 204
 205         soc {
 206                 // External Micro SD slot
 207                 mmc@80126000 {
 208                         arm,primecell-periphid = <0x10480180>;
 209                         max-frequency = <100000000>;
 210                         bus-width = <4>;
 211                         cap-sd-highspeed;
 212                         cap-mmc-highspeed;
 213                         /* All direction control is used */
 214                         st,sig-pin-fbclk;
 215                         full-pwr-cycle;
 216                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 217                         vqmmc-supply = <&sd_level_translator>;
 218                         pinctrl-names = "default", "sleep";
 219                         pinctrl-0 = <&mc0_a_1_default>;
 220                         pinctrl-1 = <&mc0_a_1_sleep>;
 221                         status = "okay";
 222                 };
 223
 224                 // WLAN SDIO channel
 225                 mmc@80118000 {
 226                         arm,primecell-periphid = <0x10480180>;
 227                         max-frequency = <50000000>;
 228                         bus-width = <4>;
 229                         non-removable;
 230                         cap-sd-highspeed;
 231                         vmmc-supply = <&wlan_en>;
 232                         pinctrl-names = "default", "sleep";
 233                         pinctrl-0 = <&mc1_a_2_default>;
 234                         pinctrl-1 = <&mc1_a_2_sleep>;
 235                         status = "okay";
 236                         #address-cells = <1>;
 237                         #size-cells = <0>;
 238
 239                         wifi@1 {
 240                                 compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac";
 241                                 reg = <1>;
 242                                 /* GPIO216 WL_HOST_WAKE */
 243                                 interrupt-parent = <&gpio6>;
 244                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 245                                 interrupt-names = "host-wake";
 246                                 pinctrl-names = "default";
 247                                 pinctrl-0 = <&wlan_default_mode>;
 248                         };
 249                 };
 250
 251                 /*
 252                  * eMMC seems to be mostly Samsung KLM4G1YE4C "4YMD1R"
 253                  */
 254                 mmc@80005000 {
 255                         arm,primecell-periphid = <0x10480180>;
 256                         max-frequency = <100000000>;
 257                         bus-width = <8>;
 258                         non-removable;
 259                         cap-mmc-highspeed;
 260                         mmc-ddr-1_8v;
 261                         no-sdio;
 262                         no-sd;
 263                         /* From datasheet page 26 figure 9: 300 ms set-up time for 4GB */
 264                         post-power-on-delay-ms = <300>;
 265                         vmmc-supply = <&ldo_3v3_reg>;
 266                         pinctrl-names = "default", "sleep";
 267                         pinctrl-0 = <&mc2_a_1_default>;
 268                         pinctrl-1 = <&mc2_a_1_sleep>;
 269
 270                         status = "okay";
 271                 };
 272
 273                 /* GBF (Bluetooth) UART */
 274                 uart@80120000 {
 275                         pinctrl-names = "default", "sleep";
 276                         pinctrl-0 = <&u0_a_1_default>;
 277                         pinctrl-1 = <&u0_a_1_sleep>;
 278                         status = "okay";
 279
 280                         /* FIXME: not quite working yet, probably needs regulators */
 281                         bluetooth {
 282                                 /* BCM4334B0 actually */
 283                                 compatible = "brcm,bcm4330-bt";
 284                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 285                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 286                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 287                                 pinctrl-names = "default";
 288                                 pinctrl-0 = <&bluetooth_default_mode>;
 289                         };
 290                 };
 291
 292                 /* GPS UART */
 293                 uart@80121000 {
 294                         status = "okay";
 295                         pinctrl-names = "default", "sleep";
 296                         pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>;
 297                         pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>;
 298
 299                         gnss {
 300                                 /* The CSRG05TA03-ICJE-R is a SirfStarV 5t chip */
 301                                 compatible = "csr,csrg05ta03-icje-r";
 302                                 /* GPS_RSTN on GPIO209 */
 303                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 304                                 /* GPS_ON_OFF on GPIO86 */
 305                                 sirf,onoff-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
 306                                 /* GPS_1V8 (VSMPS2) */
 307                                 vcc-supply = <&db8500_vsmps2_reg>;
 308                                 pinctrl-names = "default";
 309                                 pinctrl-0 = <&g05ta03_skomer_default>;
 310                                 /* According to /etc/sirfgps.conf */
 311                                 current-speed = <460800>;
 312                         };
 313                 };
 314
 315                 /* Debugging console UART connected to AB8505 USB */
 316                 uart@80007000 {
 317                         status = "okay";
 318                         pinctrl-names = "default", "sleep";
 319                         pinctrl-0 = <&u2rxtx_c_1_default>;
 320                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 321                 };
 322
 323                 prcmu@80157000 {
 324                         ab8505 {
 325                                 phy {
 326                                         pinctrl-names = "default", "sleep";
 327                                         pinctrl-0 = <&usb_a_1_default>;
 328                                         pinctrl-1 = <&usb_a_1_sleep>;
 329                                 };
 330
 331                                 ab8500_fg {
 332                                         line-impedance-micro-ohms = <16000>;
 333                                 };
 334
 335                                 regulator {
 336                                         ab8500_ldo_aux1 {
 337                                                 /* Used for VDD for sensors */
 338                                                 regulator-name = "AUX1";
 339                                                 regulator-min-microvolt = <3000000>;
 340                                                 regulator-max-microvolt = <3300000>;
 341                                         };
 342
 343                                         ab8500_ldo_aux2 {
 344                                                 /* Supplies the Cypress TMA140 touchscreen only with 3.0V */
 345                                                 regulator-name = "AUX2";
 346                                                 regulator-min-microvolt = <3000000>;
 347                                                 regulator-max-microvolt = <3000000>;
 348                                         };
 349
 350                                         ab8500_ldo_aux3 {
 351                                                 /* Used for voltage for external MMC/SD card */
 352                                                 regulator-name = "AUX3";
 353                                                 regulator-min-microvolt = <1100000>;
 354                                                 regulator-max-microvolt = <3300000>;
 355                                         };
 356
 357                                         ab8500_ldo_aux4 {
 358                                                 regulator-name = "AUX4";
 359                                                 /* Hammer to 3.0V for the display */
 360                                                 regulator-min-microvolt = <3000000>;
 361                                                 regulator-max-microvolt = <3000000>;
 362                                         };
 363
 364                                         ab8500_ldo_aux5 {
 365                                                 regulator-name = "AUX5";
 366                                                 /* Intended for 1V8 for touchscreen but actually left unused */
 367                                                 regulator-min-microvolt = <1050000>;
 368                                                 regulator-max-microvolt = <2790000>;
 369                                         };
 370
 371                                         ab8500_ldo_aux6 {
 372                                                 regulator-name = "AUX6";
 373                                                 /* Hammer to 1.8V for the display */
 374                                                 regulator-min-microvolt = <1800000>;
 375                                                 regulator-max-microvolt = <1800000>;
 376                                         };
 377
 378                                         ab8500_ldo_aux8 {
 379                                                 /* Mostly VIO for sensors */
 380                                                 regulator-name = "AUX8";
 381                                         };
 382                                 };
 383                         };
 384                 };
 385
 386                 /* I2C0 */
 387                 i2c@80004000 {
 388                         status = "okay";
 389
 390                         pinctrl-names = "default", "sleep";
 391                         pinctrl-0 = <&i2c0_a_1_default>;
 392                         pinctrl-1 = <&i2c0_a_1_sleep>;
 393
 394                         proximity@44 {
 395                                 compatible = "sharp,gp2ap002s00f";
 396                                 clock-frequency = <400000>;
 397                                 reg = <0x44>;
 398
 399                                 interrupt-parent = <&gpio4>;
 400                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 401                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 402                                 vio-supply = <&ab8500_ldo_aux8_reg>;
 403                                 pinctrl-names = "default";
 404                                 pinctrl-0 = <&gp2ap002_skomer_default>;
 405                                 sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>;
 406                                 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
 407                         };
 408                 };
 409
 410
 411                 /* I2C2 */
 412                 i2c@80128000 {
 413                         status = "okay";
 414
 415                         pinctrl-names = "default", "sleep";
 416                         pinctrl-0 = <&i2c2_b_2_default>;
 417                         pinctrl-1 = <&i2c2_b_2_sleep>;
 418
 419                         accel@18 {
 420                                 compatible = "bosch,bma254";
 421                                 clock-frequency = <400000>;
 422                                 reg = <0x18>;
 423
 424                                 /* GPIO224 used as "smart alert" interrupt */
 425                                 interrupt-parent = <&gpio7>;
 426                                 interrupts = <0 IRQ_TYPE_EDGE_RISING>;
 427
 428                                 mount-matrix = "0", "-1", "0",
 429                                               "1", "0", "0",
 430                                                "0", "0", "1";
 431                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 432                                 vddio-supply = <&ab8500_ldo_aux8_reg>;
 433                                 pinctrl-names = "default";
 434                                 pinctrl-0 = <&bma254_skomer_default>;
 435                         };
 436                 };
 437
 438                 /* I2C3 */
 439                 i2c@80110000 {
 440                         status = "okay";
 441
 442                         pinctrl-names = "default", "sleep";
 443                         pinctrl-0 = <&i2c3_c_2_default>;
 444                         pinctrl-1 = <&i2c3_c_2_sleep>;
 445
 446                         /* Cypress CY8CTMA140 touchscreen */
 447                         touchscreen@20 {
 448                                 compatible = "cypress,cy8ctma140";
 449                                 clock-frequency = <400000>;
 450                                 reg = <0x20>;
 451
 452                                 touchscreen-size-x = <480>;
 453                                 touchscreen-size-y = <800>;
 454                                 touchscreen-max-pressure = <255>;
 455
 456                                 /* GPIO218 for IRQ */
 457                                 interrupt-parent = <&gpio6>;
 458                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 459
 460                                 /* VDD is "digital supply" nominally 1.71-3.6V */
 461                                 vdd-supply = <&ab8500_ldo_aux2_reg>;
 462                                 /* VCPIN is "analog supply", 2.7-3.6 V */
 463                                 vcpin-supply = <&ab8500_ldo_aux2_reg>;
 464
 465                                 pinctrl-names = "default";
 466                                 pinctrl-0 = <&tma140_skomer_default>;
 467                         };
 468                 };
 469
 470                 mcde@a0350000 {
 471                         status = "okay";
 472                         pinctrl-names = "default";
 473                         pinctrl-0 = <&dsi_default_mode>;
 474
 475                         dsi@a0351000 {
 476                                 panel {
 477                                         /* NT35510-based Hydis HVA40WV1 */
 478                                         compatible = "hydis,hva40wv1", "novatek,nt35510";
 479                                         reg = <0>;
 480                                         /* v_lcd_3v0 2.3-4.8V */
 481                                         vdd-supply = <&ab8500_ldo_aux4_reg>;
 482                                         /* v_lcd_1v8 1.65-3.3V */
 483                                         vddi-supply = <&ab8500_ldo_aux6_reg>;
 484                                         /* GPIO 139 */
 485                                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 486                                         pinctrl-names = "default";
 487                                         pinctrl-0 = <&display_default_mode>;
 488                                         backlight = <&ktd253>;
 489                                 };
 490                         };
 491                 };
 492         };
 493 };
 494
 495 &pinctrl {
 496         sdi0 {
 497                 mc0_a_1_default {
 498                         default_cfg1 {
 499                                 /* GPIO18, 19 & 20 unused so pull down */
 500                                 ste,config = <&gpio_in_pd>;
 501                         };
 502                 };
 503         };
 504
 505         /* This is a reset line for the eMMC */
 506         sdi2 {
 507                 mc2_a_1_default {
 508                         default_cfg2 {
 509                                 pins = "GPIO130_C8"; /* FBCLK */
 510                                 ste,config = <&gpio_in_pd>;
 511                         };
 512                 };
 513         };
 514
 515         mcde {
 516                 dsi_default_mode: dsi_default {
 517                         default_mux1 {
 518                                 /* Mux in VSI0 used for DSI TE */
 519                                 function = "lcd";
 520                                 groups = "lcdvsi0_a_1"; /* VSI0 for LCD */
 521                         };
 522                         default_cfg1 {
 523                                 pins = "GPIO68_E1"; /* VSI0 */
 524                                 ste,config = <&in_nopull>;
 525                         };
 526                 };
 527         };
 528
 529         /* Two GPIO lines used by the display */
 530         display {
 531                 display_default_mode: display_default {
 532                         skomer_cfg1 {
 533                                 /*
 534                                  * OLED DETECT or check_pba, this appears to be high
 535                                  * on "PBA" which I guess is "prototype board A".
 536                                  */
 537                                 pins = "GPIO93_B7";
 538                                 ste,config = <&gpio_in_nopull>;
 539                         };
 540                         skomer_cfg2 {
 541                                 pins = "GPIO139_C9";
 542                                 /*
 543                                  * MIPI_DSI0_RESET_N resets the display, leave high
 544                                  * (de-asserted) so we only assert reset explicitly
 545                                  * from the display driver.
 546                                  */
 547                                 ste,config = <&gpio_out_hi>;
 548                         };
 549                 };
 550         };
 551         backlight {
 552                 gpio_backlight_default_mode: backlight_default {
 553                         skomer_cfg1 {
 554                                 pins = "GPIO69_E2"; /* LCD_BL_CTRL */
 555                                 ste,config = <&gpio_out_lo>;
 556                         };
 557                 };
 558         };
 559         flash {
 560                 gpio_flash_default_mode: flash_default {
 561                         skomer_cfg1 {
 562                                 pins = "GPIO140_B11", "GPIO141_C12";
 563                                 ste,config = <&gpio_out_lo>;
 564                         };
 565                 };
 566         };
 567         /* GPIO that enables the 2.9V SD card level translator */
 568         sd-level-translator {
 569                 sd_level_translator_default: sd_level_translator_default {
 570                         /* level shifter on GPIO87 */
 571                         skomer_cfg1 {
 572                                 pins = "GPIO87_B3";
 573                                 ste,config = <&gpio_out_hi>;
 574                         };
 575                 };
 576         };
 577         /* GPIO that enables the LDO regulator for the eMMC */
 578         emmc-ldo {
 579                 emmc_ldo_en_default_mode: emmc_ldo_default {
 580                         /* LDO enable on GPIO223 */
 581                         skomer_cfg1 {
 582                                 pins = "GPIO223_AH9";
 583                                 ste,config = <&gpio_out_hi>;
 584                         };
 585                 };
 586         };
 587         /* GPIO keys */
 588         gpio-keys {
 589                 gpio_keys_default_mode: gpio_keys_default {
 590                         skomer_cfg1 {
 591                                 pins = "GPIO67_G2", /* VOL UP */
 592                                        "GPIO91_B6", /* HOME */
 593                                        "GPIO92_D6", /* VOL DOWN */
 594                                        "GPIO204_AF23", /* MENU */
 595                                        "GPIO205_AG23"; /* BACK */
 596                                         ste,config = <&gpio_in_pu>;
 597                         };
 598                 };
 599         };
 600         /* Interrupt line for BMA254 */
 601         bma254 {
 602                 bma254_skomer_default: bma254_skomer {
 603                         skomer_cfg1 {
 604                                 pins = "GPIO224_AG9";
 605                                 ste,config = <&gpio_in_pd>;
 606                         };
 607                 };
 608         };
 609         /* Interrupt line for light/proximity sensor GP2AP002 */
 610         gp2ap002 {
 611                 gp2ap002_skomer_default: gp2ap002_skomer {
 612                         skomer_cfg1 {
 613                                 pins = "GPIO146_D13";
 614                                 ste,config = <&gpio_in_nopull>;
 615                         };
 616                 };
 617         };
 618         /* GPIO-based I2C bus for NCP6914 */
 619         i2c-gpio-0 {
 620                 i2c_gpio_0_default: i2c_gpio_0 {
 621                         skomer_cfg1 {
 622                                 pins = "GPIO143_D12", "GPIO144_B13";
 623                                 ste,config = <&gpio_in_nopull>;
 624                         };
 625                 };
 626         };
 627         /* GPIO-based I2C bus for ALPS HSCD compass */
 628         i2c-gpio-1 {
 629                 i2c_gpio_1_default: i2c_gpio_1 {
 630                         skomer_cfg1 {
 631                                 pins = "GPIO151_B17", "GPIO152_D16";
 632                                 ste,config = <&gpio_in_nopull>;
 633                         };
 634                 };
 635         };
 636         wlan {
 637                 wlan_default_mode: wlan_default {
 638                         skomer_cfg1 {
 639                                 pins = "GPIO216_AG12";
 640                                 ste,config = <&gpio_in_pd>;
 641                         };
 642                 };
 643                 wlan_en_default_mode: wlan_en_default {
 644                         skomer_cfg2 {
 645                                 pins = "GPIO215_AH13";
 646                                 ste,config = <&gpio_out_lo>;
 647                         };
 648                 };
 649         };
 650         bluetooth {
 651                 bluetooth_default_mode: bluetooth_default {
 652                         skomer_cfg1 {
 653                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 654                                 ste,config = <&gpio_out_lo>;
 655                         };
 656                         skomer_cfg2 {
 657                                 pins = "GPIO97_D9";
 658                                 ste,config = <&gpio_in_nopull>;
 659                         };
 660                 };
 661         };
 662         vibrator {
 663                 vibrator_default: vibrator_default {
 664                         skomer_cfg1 {
 665                                 pins = "GPIO195_AG28";  /* MOT_EN */
 666                                 ste,config = <&gpio_out_lo>;
 667                         };
 668                 };
 669         };
 670         /* Interrupt line for the Cypress TMA140 touchscreen */
 671         touchscreen {
 672                 tma140_skomer_default: tma140_skomer {
 673                         skomer_cfg1 {
 674                                 pins = "GPIO218_AH11";
 675                                 ste,config = <&gpio_in_nopull>;
 676                         };
 677                 };
 678         };
 679         g05ta03 {
 680                 g05ta03_skomer_default: g05ta03 {
 681                         /* Reset line, start out de-asserted */
 682                         skomer_cfg1 {
 683                                 pins = "GPIO209_AG15";
 684                                 ste,config = <&gpio_out_hi>;
 685                         };
 686                         /* GPS_ON_OFF, start out deasserted (off) */
 687                         skomer_cfg2 {
 688                                 pins = "GPIO86_C6";
 689                                 ste,config = <&gpio_out_lo>;
 690                         };
 691                 };
 692         };
 693 };
 694
 695 &ab8505_gpio {
 696         /* Hog a few default settings */
 697         pinctrl-names = "default";
 698         pinctrl-0 = <&gpio_default>;
 699
 700         gpio {
 701                 gpio_default: gpio_default {
 702                         skomer_mux {
 703                                 /* Change unused pins to GPIO mode */
 704                                 function = "gpio";
 705                                 groups = "gpio3_a_1",   /* default: SysClkReq4 */
 706                                          "gpio14_a_1";  /* default: PWMOut1 */
 707                         };
 708                         skomer_cfg1 {
 709                                 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4";
 710                                 bias-disable;
 711                         };
 712                 };
 713         };
 714 };