arch/arm/boot/dts/ste-snowball.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2011 ST-Ericsson AB
   4  */
   5
   6 /dts-v1/;
   7 #include "ste-db9500.dtsi"
   8 #include "ste-href-ab8500.dtsi"
   9 #include "ste-href-family-pinctrl.dtsi"
  10
  11 / {
  12         model = "Calao Systems Snowball platform with device tree";
  13         compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500";
  14
  15         memory {
  16                 device_type = "memory";
  17                 reg = <0x00000000 0x20000000>;
  18         };
  19
  20         battery: battery {
  21                 compatible = "simple-battery";
  22                 battery-type = "lithium-ion-polymer";
  23         };
  24
  25         thermal-zones {
  26                 battery-thermal {
  27                         /* This zone will be polled by the battery temperature code */
  28                         polling-delay = <0>;
  29                         polling-delay-passive = <0>;
  30                         thermal-sensors = <&bat_therm>;
  31
  32                         trips {
  33                                 battery-crit-hi {
  34                                         temperature = <70000>;
  35                                         hysteresis = <2000>;
  36                                         type = "critical";
  37                                 };
  38                         };
  39                 };
  40         };
  41
  42         bat_therm: thermistor {
  43                 compatible = "murata,ncp18wb473";
  44                 io-channels = <&gpadc 0x02>; /* BatTemp */
  45                 pullup-uv = <1800000>;
  46                 pullup-ohm = <230000>;
  47                 pulldown-ohm = <0>;
  48                 #thermal-sensor-cells = <0>;
  49         };
  50
  51         en_3v3_reg: en_3v3 {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "en-3v3-fixed-supply";
  54                 regulator-min-microvolt = <3300000>;
  55                 regulator-max-microvolt = <3300000>;
  56                 /* AB8500 GPIOs start from 1 - offset 25 is GPIO26. */
  57                 gpio = <&ab8500_gpio 25 0x4>;
  58                 startup-delay-us = <5000>;
  59                 enable-active-high;
  60         };
  61
  62         gpio_keys {
  63                 compatible = "gpio-keys";
  64                 #address-cells = <1>;
  65                 #size-cells = <0>;
  66
  67                 button@1 {
  68                         debounce-interval = <50>;
  69                         wakeup-source;
  70                         linux,code = <2>;
  71                         label = "userpb";
  72                         gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  73                 };
  74                 button@2 {
  75                         debounce-interval = <50>;
  76                         wakeup-source;
  77                         linux,code = <3>;
  78                         label = "extkb1";
  79                         gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
  80                 };
  81                 button@3 {
  82                         debounce-interval = <50>;
  83                         wakeup-source;
  84                         linux,code = <4>;
  85                         label = "extkb2";
  86                         gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
  87                 };
  88                 button@4 {
  89                         debounce-interval = <50>;
  90                         wakeup-source;
  91                         linux,code = <5>;
  92                         label = "extkb3";
  93                         gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
  94                 };
  95                 button@5 {
  96                         debounce-interval = <50>;
  97                         wakeup-source;
  98                         linux,code = <6>;
  99                         label = "extkb4";
 100                         gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
 101                 };
 102         };
 103
 104         leds {
 105                 compatible = "gpio-leds";
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&gpioled_snowball_mode>;
 108                 used-led {
 109                         label = "user_led";
 110                         gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
 111                         default-state = "on";
 112                         linux,default-trigger = "heartbeat";
 113                 };
 114         };
 115
 116         soc {
 117                 /* Name the GPIO muxed rails on the Snowball board */
 118                 gpio@8012e000 {
 119                         /* GPIOs 0 - 31 */
 120                         gpio-line-names = "", "", "", "", "", "", "", "",
 121                                      "", "", "", "", "", "", "", "",
 122                                      "", "", "", "", "", "", "", "",
 123                                      "", "", "", "", "", "", "",
 124                                      "AP_GPIO31";
 125                 };
 126
 127                 gpio@8012e080 {
 128                         /* GPIOs 32 - 63 */
 129                         gpio-line-names = "USR PB", "", "", "", "", "", "", "",
 130                                      "", "", "", "", "", "", "", "",
 131                                      "", "", "", "", "", "", "", "",
 132                                      "", "", "", "", "", "", "", "";
 133                 };
 134
 135                 gpio@8000e000 {
 136                         /* GPIOs 64 - 95 */
 137                         gpio-line-names = "", "", "", "", "AP_GPIO68", "", "", "",
 138                                      "", "", "", "", "", "", "", "",
 139                                      "", "", "", "", "", "", "", "",
 140                                      "", "", "", "", "", "", "", "";
 141                 };
 142
 143                 gpio@8000e100 {
 144                         /* GPIOs 128 - 159 */
 145                         gpio-line-names = "", "", "", "", "", "", "", "",
 146                                      "", "", "", "", "IRQ_LAN", "RSTn_LAN",
 147                                      "USR_LED", "", "", "", "", "", "",
 148                                      "", "", "AP_GPIO151", "AP_GPIO152",
 149                                      "", "", "", "", "", "", "";
 150                 };
 151
 152                 gpio@8000e180 {
 153                         /* GPIOs 160 - 191 */
 154                         gpio-line-names = "", "AP_GPIO161", "AP_GPIO162",
 155                                      "ACCELEROMETER_INT1_RDY",
 156                                      "ACCELEROMETER_INT2", "MAG_DRDY",
 157                                      "GYRO_DRDY", "RSTn_MLC", "RSTn_SLC",
 158                                      "GYRO_INT", "UART_WAKE", "GBF_RESET",
 159                                      "", "", "", "",
 160                                      "", "", "", "", "", "", "", "",
 161                                      "", "", "", "", "", "", "", "";
 162                 };
 163
 164                 gpio@8011e000 {
 165                         /* GPIOs 192 - 223 */
 166                         gpio-line-names = "HDTV_INTn", "", "", "", "HDTV_RST",
 167                                      "", "", "", "", "", "", "", "", "",
 168                                      "", "", "", "", "", "", "", "", "",
 169                                      "WLAN_RESETN", "WLAN_IRQ", "MMC_EN",
 170                                      "MMC_CD", "", "", "", "", "";
 171                 };
 172
 173                 gpio@8011e080 {
 174                         /* GPIOs 224 - 255 */
 175                         gpio-line-names = "", "", "", "", "SD_SEL", "", "", "",
 176                                      "", "", "", "", "", "", "", "",
 177                                      "", "", "", "", "", "", "", "",
 178                                      "", "", "", "", "", "", "", "";
 179                 };
 180
 181                 msp0: msp@80123000 {
 182                         pinctrl-names = "default";
 183                         pinctrl-0 = <&msp0txrxtfstck_a_1_default>;
 184                         status = "okay";
 185                 };
 186
 187                 msp1: msp@80124000 {
 188                         pinctrl-names = "default";
 189                         pinctrl-0 = <&msp1txrx_a_1_default>;
 190                         status = "okay";
 191                 };
 192
 193                 msp2: msp@80117000 {
 194                         pinctrl-names = "default";
 195                         pinctrl-0 = <&msp2_a_1_default>;
 196                 };
 197
 198                 msp3: msp@80125000 {
 199                         status = "okay";
 200                 };
 201
 202                 external-bus@50000000 {
 203                         status = "okay";
 204
 205                         ethernet@0 {
 206                                 compatible = "smsc,lan9115";
 207                                 reg = <0 0x10000>;
 208                                 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
 209                                 interrupt-parent = <&gpio4>;
 210                                 vdd33a-supply = <&en_3v3_reg>;
 211                                 vddvario-supply = <&db8500_vape_reg>;
 212                                 pinctrl-names = "default";
 213                                 pinctrl-0 = <&eth_snowball_mode>;
 214
 215                                 reg-shift = <1>;
 216                                 reg-io-width = <2>;
 217                                 smsc,force-internal-phy;
 218                                 smsc,irq-active-high;
 219                                 smsc,irq-push-pull;
 220
 221                                 clocks = <&prcc_pclk 3 0>;
 222                         };
 223                 };
 224
 225                 /* ST6G3244ME level translator for 1.8/2.9 V */
 226                 vmmci: regulator-gpio {
 227                         compatible = "regulator-gpio";
 228
 229                         /* GPIO228 SD_SEL */
 230                         gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
 231                         /* GPIO217 MMC_EN */
 232                         enable-gpio = <&gpio6 25 GPIO_ACTIVE_HIGH>;
 233                         enable-active-high;
 234
 235                         regulator-min-microvolt = <1800000>;
 236                         regulator-max-microvolt = <2900000>;
 237                         regulator-name = "mmci-reg";
 238                         regulator-type = "voltage";
 239
 240                         startup-delay-us = <100>;
 241
 242                         states = <1800000 0x1
 243                                   2900000 0x0>;
 244                 };
 245
 246                 // External Micro SD slot
 247                 mmc@80126000 {
 248                         arm,primecell-periphid = <0x10480180>;
 249                         max-frequency = <100000000>;
 250                         bus-width = <4>;
 251                         cap-sd-highspeed;
 252                         cap-mmc-highspeed;
 253                         sd-uhs-sdr12;
 254                         sd-uhs-sdr25;
 255                         /* All direction control is used */
 256                         st,sig-dir-cmd;
 257                         st,sig-dir-dat0;
 258                         st,sig-dir-dat2;
 259                         st,sig-dir-dat31;
 260                         st,sig-pin-fbclk;
 261                         full-pwr-cycle;
 262                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 263                         vqmmc-supply = <&vmmci>;
 264                         pinctrl-names = "default", "sleep";
 265                         pinctrl-0 = <&mc0_a_1_default &sdi0_default_mode>;
 266                         pinctrl-1 = <&mc0_a_1_sleep>;
 267
 268                         /* GPIO218 MMC_CD */
 269                         cd-gpios  = <&gpio6 26 GPIO_ACTIVE_LOW>;
 270
 271                         status = "okay";
 272                 };
 273
 274                 // WLAN SDIO channel
 275                 mmc@80118000 {
 276                         arm,primecell-periphid = <0x10480180>;
 277                         max-frequency = <100000000>;
 278                         bus-width = <4>;
 279                         pinctrl-names = "default", "sleep";
 280                         pinctrl-0 = <&mc1_a_1_default>;
 281                         pinctrl-1 = <&mc1_a_1_sleep>;
 282
 283                         status = "okay";
 284                 };
 285
 286                 // Unused PoP eMMC - register and put it to sleep by default */
 287                 mmc@80005000 {
 288                         arm,primecell-periphid = <0x10480180>;
 289                         pinctrl-names = "default";
 290                         pinctrl-0 = <&mc2_a_1_sleep>;
 291
 292                         status = "okay";
 293                 };
 294
 295                 // On-board eMMC
 296                 mmc@80114000 {
 297                         arm,primecell-periphid = <0x10480180>;
 298                         max-frequency = <100000000>;
 299                         bus-width = <8>;
 300                         cap-mmc-highspeed;
 301                         no-sdio;
 302                         no-sd;
 303                         vmmc-supply = <&ab8500_ldo_aux2_reg>;
 304                         pinctrl-names = "default", "sleep";
 305                         pinctrl-0 = <&mc4_a_1_default>;
 306                         pinctrl-1 = <&mc4_a_1_sleep>;
 307
 308                         status = "okay";
 309                 };
 310
 311                 uart@80120000 {
 312                         pinctrl-names = "default", "sleep";
 313                         pinctrl-0 = <&u0_a_1_default>;
 314                         pinctrl-1 = <&u0_a_1_sleep>;
 315                         status = "okay";
 316                 };
 317
 318                 /* This UART is unused and thus left disabled */
 319                 uart@80121000 {
 320                         pinctrl-names = "default", "sleep";
 321                         pinctrl-0 = <&u1rxtx_a_1_default>;
 322                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 323                 };
 324
 325                 uart@80007000 {
 326                         pinctrl-names = "default", "sleep";
 327                         pinctrl-0 = <&u2rxtx_c_1_default>;
 328                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 329                         status = "okay";
 330                 };
 331
 332                 i2c@80004000 {
 333                         pinctrl-names = "default","sleep";
 334                         pinctrl-0 = <&i2c0_a_1_default>;
 335                         pinctrl-1 = <&i2c0_a_1_sleep>;
 336                         status = "okay";
 337                 };
 338
 339                 i2c@80122000 {
 340                         pinctrl-names = "default","sleep";
 341                         pinctrl-0 = <&i2c1_b_2_default>;
 342                         pinctrl-1 = <&i2c1_b_2_sleep>;
 343                         status = "okay";
 344                 };
 345
 346                 i2c@80128000 {
 347                         pinctrl-names = "default","sleep";
 348                         pinctrl-0 = <&i2c2_b_2_default>;
 349                         pinctrl-1 = <&i2c2_b_2_sleep>;
 350                         status = "okay";
 351                         lsm303dlh@18 {
 352                                 /* Accelerometer */
 353                                 compatible = "st,lsm303dlh-accel";
 354                                 st,drdy-int-pin = <1>;
 355                                 reg = <0x18>;
 356                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 357                                 vddio-supply = <&db8500_vsmps2_reg>;
 358                                 pinctrl-names = "default";
 359                                 pinctrl-0 = <&accel_snowball_mode>;
 360                                 interrupt-parent = <&gpio5>;
 361                                 interrupts = <3 IRQ_TYPE_EDGE_RISING>, /* INT1 */
 362                                              <4 IRQ_TYPE_EDGE_RISING>; /* INT2 */
 363                         };
 364                         lsm303dlh@1e {
 365                                 /* Magnetometer */
 366                                 compatible = "st,lsm303dlh-magn";
 367                                 reg = <0x1e>;
 368                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 369                                 vddio-supply = <&db8500_vsmps2_reg>;
 370                                 pinctrl-names = "default";
 371                                 pinctrl-0 = <&magneto_snowball_mode>;
 372                                 interrupt-parent = <&gpio5>;
 373                                 interrupts = <5 IRQ_TYPE_EDGE_RISING>; /* DRDY line */
 374                         };
 375                         l3g4200d@68 {
 376                                 /* Gyroscope */
 377                                 compatible = "st,l3g4200d-gyro";
 378                                 st,drdy-int-pin = <2>;
 379                                 reg = <0x68>;
 380                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 381                                 vddio-supply = <&db8500_vsmps2_reg>;
 382                                 pinctrl-names = "default";
 383                                 pinctrl-0 = <&gyro_snowball_mode>;
 384                                 interrupt-parent = <&gpio5>;
 385                                 interrupts = <6 IRQ_TYPE_EDGE_RISING>, /* DRDY line */
 386                                              <9 IRQ_TYPE_EDGE_RISING>; /* INT1 */
 387                         };
 388                         lsp001wm@5c {
 389                                 /* Barometer/pressure sensor */
 390                                 compatible = "st,lps001wp-press";
 391                                 reg = <0x5c>;
 392                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 393                                 vddio-supply = <&db8500_vsmps2_reg>;
 394                         };
 395                 };
 396
 397                 i2c@80110000 {
 398                         pinctrl-names = "default","sleep";
 399                         pinctrl-0 = <&i2c3_c_2_default>;
 400                         pinctrl-1 = <&i2c3_c_2_sleep>;
 401                         status = "okay";
 402                 };
 403
 404                 spi@80002000 {
 405                         pinctrl-names = "default";
 406                         pinctrl-0 = <&ssp0_snowball_mode>;
 407                         status = "okay";
 408                 };
 409
 410                 prcmu@80157000 {
 411                         ab8500 {
 412                                 gpio {
 413                                         /*
 414                                          * AB8500 GPIOs are numbered starting from 1, so the first
 415                                          * index 0 is what in the datasheet is called "GPIO1", and
 416                                          * the second is "GPIO2" and so forth. Confusingly, the
 417                                          * Snowball schematic then names the "GPIO2" line "PM_GPIO1".
 418                                          * while later naming "GPIO4" as "PM_GPIO4".
 419                                          */
 420                                         gpio-line-names = "", /* AB8500 GPIO1 */
 421                                                      "PM_GPIO1", /* AB8500 GPIO2 */
 422                                                      "WLAN_CLK_REQ", /* AB8500 GPIO3 */
 423                                                      "PM_GPIO4", /* AB8500 GPIO4 */
 424                                                      "", "", "", "", "", "", "", "", "", "", "",
 425                                                      "EN_3V6", /* AB8500 GPIO16 */
 426                                                      "", "", "", "" ,"", "", "", "", "",
 427                                                      "EN_3V3", /* AB8500 GPIO26 */
 428                                                      "", "", "", "", "", "", "", "", "", "", "", "", "",
 429                                                      "PM_GPIO40", /* AB8500 GPIO40 */
 430                                                      "PM_GPIO41", /* AB8500 GPIO41 */
 431                                                      "PM_GPIO42"; /* AB8500 GPIO42 */
 432                                 };
 433
 434                                 phy {
 435                                         pinctrl-names = "default", "sleep";
 436                                         pinctrl-0 = <&usb_a_1_default>;
 437                                         pinctrl-1 = <&usb_a_1_sleep>;
 438                                 };
 439
 440                                 ext_regulators: regulator-external {
 441                                         ab8500_ext1_reg: ab8500_ext1 {
 442                                                 regulator-name = "ab8500-ext-supply1";
 443                                         };
 444
 445                                         ab8500_ext2_reg_reg: ab8500_ext2 {
 446                                                 regulator-name = "ab8500-ext-supply2";
 447                                         };
 448
 449                                         ab8500_ext3_reg_reg: ab8500_ext3 {
 450                                                 regulator-name = "ab8500-ext-supply3";
 451                                         };
 452                                 };
 453
 454                                 regulator {
 455                                         ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
 456                                                 regulator-name = "V-DISPLAY";
 457                                         };
 458
 459                                         ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
 460                                                 regulator-name = "V-eMMC1";
 461                                         };
 462
 463                                         ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
 464                                                 regulator-name = "V-MMC-SD";
 465                                         };
 466
 467                                         ab8500_ldo_intcore_reg: ab8500_ldo_intcore {
 468                                                 regulator-name = "V-INTCORE";
 469                                         };
 470
 471                                         ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
 472                                                 regulator-name = "V-TVOUT";
 473                                         };
 474
 475                                         ab8500_ldo_audio_reg: ab8500_ldo_audio {
 476                                                 regulator-name = "V-AUD";
 477                                         };
 478
 479                                         ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
 480                                                 regulator-name = "V-AMIC1";
 481                                         };
 482
 483                                         ab8500_ldo_anamic2_reg: ab8500_ldo_anamic2 {
 484                                                 regulator-name = "V-AMIC2";
 485                                         };
 486
 487                                         ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
 488                                                 regulator-name = "V-DMIC";
 489                                         };
 490
 491                                         ab8500_ldo_ana_reg: ab8500_ldo_ana {
 492                                                 regulator-name = "V-CSI/DSI";
 493                                         };
 494                                 };
 495                         };
 496                 };
 497
 498                 pinctrl {
 499                         /*
 500                          * Set this up using hogs, as time goes by and as seems fit, these
 501                          * can be moved over to being controlled by respective device.
 502                          */
 503                         pinctrl-names = "default";
 504                         pinctrl-0 = <&gbf_snowball_mode>,
 505                                   <&wlan_snowball_mode>;
 506
 507                         ethernet {
 508                                 /*
 509                                  * Mux in "SM" which is used for the
 510                                  * SMSC911x Ethernet adapter
 511                                  */
 512                                 eth_snowball_mode: eth_snowball {
 513                                         snowball_mux {
 514                                                 function = "sm";
 515                                                 groups = "sm_b_1";
 516                                         };
 517                                         /* LAN IRQ pin */
 518                                         snowball_cfg1 {
 519                                                 pins = "GPIO140_B11";
 520                                                 ste,config = <&in_nopull>;
 521                                         };
 522                                         /* LAN reset pin */
 523                                         snowball_cfg2 {
 524                                                 pins = "GPIO141_C12";
 525                                                 ste,config = <&gpio_out_hi>;
 526                                         };
 527
 528                                 };
 529                         };
 530                         sdi0 {
 531                                 sdi0_default_mode: sdi0_default {
 532                                         snowball_mux {
 533                                                 function = "mc0";
 534                                                 /* Add the DAT31 pin even if it is not really used */
 535                                                 groups = "mc0dat31dir_a_1";
 536                                         };
 537                                         snowball_cfg1 {
 538                                                 pins = "GPIO21_AB3"; /* DAT31DIR */
 539                                                 ste,config = <&out_hi>;
 540                                         };
 541                                         /* SD card detect GPIO pin, extend default state */
 542                                         snowball_cfg2 {
 543                                                 pins = "GPIO218_AH11";
 544                                                 ste,config = <&gpio_in_pu>;
 545                                         };
 546                                         /* VMMCI level-shifter enable */
 547                                         snowball_cfg3 {
 548                                                 pins = "GPIO217_AH12";
 549                                                 ste,config = <&gpio_out_hi>;
 550                                         };
 551                                         /* VMMCI level-shifter voltage select */
 552                                         snowball_cfg4 {
 553                                                 pins = "GPIO228_AJ6";
 554                                                 ste,config = <&gpio_out_hi>;
 555                                         };
 556                                 };
 557                         };
 558                         ssp0 {
 559                                 ssp0_snowball_mode: ssp0_snowball_default {
 560                                         snowball_mux {
 561                                                 function = "ssp0";
 562                                                 groups = "ssp0_a_1";
 563                                         };
 564                                         snowball_cfg1 {
 565                                                 pins = "GPIO144_B13"; /* FRM */
 566                                                 ste,config = <&gpio_out_hi>;
 567                                         };
 568                                         snowball_cfg2 {
 569                                                 pins = "GPIO145_C13"; /* RXD */
 570                                                 ste,config = <&in_pd>;
 571                                         };
 572                                         snowball_cfg3 {
 573                                                 pins =
 574                                                 "GPIO146_D13", /* TXD */
 575                                                 "GPIO143_D12"; /* CLK */
 576                                                 ste,config = <&out_lo>;
 577                                         };
 578
 579                                 };
 580                         };
 581                         gpio_led {
 582                                 gpioled_snowball_mode: gpioled_default {
 583                                         snowball_cfg1 {
 584                                                 pins = "GPIO142_C11";
 585                                                 ste,config = <&gpio_out_hi>;
 586                                         };
 587
 588                                 };
 589                         };
 590                         accelerometer {
 591                                 accel_snowball_mode: accel_snowball {
 592                                         /* Accelerometer lines */
 593                                         snowball_cfg1 {
 594                                                 pins =
 595                                                 "GPIO163_C20", /* ACCEL_IRQ1 */
 596                                                 "GPIO164_B21"; /* ACCEL_IRQ2 */
 597                                                 ste,config = <&gpio_in_pu>;
 598                                         };
 599                                 };
 600                         };
 601                         gyro {
 602                                 gyro_snowball_mode: gyro_snowball {
 603                                         snowball_cfg1 {
 604                                                 pins =
 605                                                 "GPIO166_A22", /* DRDY */
 606                                                 "GPIO169_D22"; /* INT */
 607                                                 ste,config = <&gpio_in_pu>;
 608                                         };
 609                                 };
 610                         };
 611                         magnetometer {
 612                                 magneto_snowball_mode: magneto_snowball {
 613                                         snowball_cfg1 {
 614                                                 pins = "GPIO165_C21"; /* MAG_DRDY */
 615                                                 ste,config = <&gpio_in_pu>;
 616                                         };
 617                                 };
 618                         };
 619                         gbf {
 620                                 gbf_snowball_mode: gbf_snowball {
 621                                         /*
 622                                          * GBF (GPS, Bluetooth, FM-radio) interface,
 623                                          * pull low to reset state
 624                                          */
 625                                         snowball_cfg1 {
 626                                                 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
 627                                                 ste,config = <&gpio_out_lo>;
 628                                         };
 629                                  };
 630                         };
 631                         wlan {
 632                                 wlan_snowball_mode: wlan_snowball {
 633                                         /*
 634                                          * Activate this mode with the WLAN chip.
 635                                          * These are plain GPIO pins used by WLAN
 636                                          */
 637                                         snowball_cfg1 {
 638                                                 pins =
 639                                                 "GPIO161_D21", /* WLAN_PMU_EN */
 640                                                 "GPIO215_AH13"; /* WLAN_ENA */
 641                                                 ste,config = <&gpio_out_lo>;
 642                                         };
 643                                         snowball_cfg2 {
 644                                                 pins = "GPIO216_AG12"; /* WLAN_IRQ */
 645                                                 ste,config = <&gpio_in_pu>;
 646                                         };
 647                                 };
 648                         };
 649                 };
 650
 651                 mcde@a0350000 {
 652                         pinctrl-names = "default", "sleep";
 653                         pinctrl-0 = <&lcd_default_mode>;
 654                         pinctrl-1 = <&lcd_sleep_mode>;
 655                 };
 656         };
 657 };