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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini.
   4  */
   5
   6 /dts-v1/;
   7 #include "ste-db8500.dtsi"
   8 #include "ste-ab8500.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 Galaxy Beam (GT-I8530)";
  17         compatible = "samsung,gavini", "st-ericsson,u8500";
  18
  19         chosen {
  20                 stdout-path = &serial2;
  21         };
  22
  23         battery: battery {
  24                 compatible = "samsung,eb585157lu";
  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         };
  35
  36         bat_therm: thermistor {
  37                 compatible = "samsung,1404-001221";
  38                 io-channels = <&gpadc 0x02>; /* BatTemp */
  39                 pullup-uv = <1800000>;
  40                 pullup-ohm = <230000>;
  41                 pulldown-ohm = <0>;
  42                 #thermal-sensor-cells = <0>;
  43         };
  44
  45         /* TI TXS0206 level translator for 2.9 V */
  46         sd_level_translator: regulator-gpio {
  47                 compatible = "regulator-fixed";
  48
  49                 /* GPIO193 EN */
  50                 gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
  51                 enable-active-high;
  52
  53                 regulator-name = "sd-level-translator";
  54                 regulator-min-microvolt = <2900000>;
  55                 regulator-max-microvolt = <2900000>;
  56                 regulator-type = "voltage";
  57
  58                 startup-delay-us = <200>;
  59
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&sd_level_translator_default>;
  62         };
  63
  64         /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
  65         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  66                 compatible = "regulator-fixed";
  67                 /* Supplied in turn by VBAT */
  68                 regulator-name = "VMEM_3V3";
  69                 regulator-min-microvolt = <3300000>;
  70                 regulator-max-microvolt = <3300000>;
  71                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  72                 startup-delay-us = <5000>; // FIXME
  73                 enable-active-high;
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  76         };
  77
  78         /*
  79          * External Ricoh "TSP" regulator for the touchscreen.
  80          * One GPIO line controls two voltages of 3.3V and 1.8V
  81          * this line is known as "TSP_LDO_ON1" in the schematics.
  82          */
  83         ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
  84                 compatible = "regulator-fixed";
  85                 /* Supplied in turn by VBAT */
  86                 regulator-name = "LDO_TSP_A3V3";
  87                 regulator-min-microvolt = <3300000>;
  88                 regulator-max-microvolt = <3300000>;
  89                 /* GPIO94 controls this regulator */
  90                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  91                 /* 70 ms power-on delay */
  92                 startup-delay-us = <70000>;
  93                 enable-active-high;
  94                 pinctrl-names = "default";
  95                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  96         };
  97         ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
  98                 compatible = "regulator-fixed";
  99                 /* Supplied in turn by VBAT */
 100                 regulator-name = "VREG_TSP_1V8";
 101                 regulator-min-microvolt = <1800000>;
 102                 regulator-max-microvolt = <1800000>;
 103                 /* GPIO94 controls this regulator */
 104                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
 105                 /* 70 ms power-on delay */
 106                 startup-delay-us = <70000>;
 107                 enable-active-high;
 108                 pinctrl-names = "default";
 109                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
 110         };
 111
 112         /*
 113          * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
 114          * LCD_PWR_EN controls both a 3.0V and 1.8V output.
 115          */
 116         lcd_3v0_reg: regulator-gpio-lcd-3v0 {
 117                 compatible = "regulator-fixed";
 118                 /* Supplied in turn by VBAT */
 119                 regulator-name = "VREG_LCD_3V0";
 120                 regulator-min-microvolt = <3000000>;
 121                 regulator-max-microvolt = <3000000>;
 122                 /* GPIO219 controls this regulator */
 123                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 124                 enable-active-high;
 125                 pinctrl-names = "default";
 126                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 127         };
 128         lcd_1v8_reg: regulator-gpio-lcd-1v8 {
 129                 compatible = "regulator-fixed";
 130                 /* Supplied in turn by VBAT */
 131                 regulator-name = "VREG_LCD_1V8";
 132                 regulator-min-microvolt = <1800000>;
 133                 regulator-max-microvolt = <1800000>;
 134                 /* GPIO219 controls this regulator too */
 135                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 136                 enable-active-high;
 137                 pinctrl-names = "default";
 138                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 139         };
 140
 141         /*
 142          * This regulator is a GPIO line that drives the Broadcom WLAN
 143          * line WL_REG_ON high and enables the internal regulators
 144          * inside the chip. Unfortunatley it is erroneously named
 145          * WLAN_RST_N on the schematic but it is not a reset line.
 146          *
 147          * The voltage specified here is only used to determine the OCR mask,
 148          * the for the SDIO connector, the chip is actually connected
 149          * directly to VBAT.
 150          */
 151         wl_reg: regulator-gpio-wlan {
 152                 compatible = "regulator-fixed";
 153                 regulator-name = "WL_REG_ON";
 154                 regulator-min-microvolt = <3000000>;
 155                 regulator-max-microvolt = <3000000>;
 156                 startup-delay-us = <100000>;
 157                 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
 158                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 159                 enable-active-high;
 160                 pinctrl-names = "default";
 161                 pinctrl-0 = <&wlan_ldo_en_default>;
 162         };
 163
 164         gpio-keys {
 165                 compatible = "gpio-keys";
 166                 pinctrl-names = "default";
 167                 pinctrl-0 = <&gpio_keys_default_mode>;
 168
 169                 button-projector {
 170                         linux,code = <KEY_SWITCHVIDEOMODE>;
 171                         label = "Projector";
 172                         /* GPIO32 "Projector On HotKey" */
 173                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 174                 };
 175                 button-home {
 176                         linux,code = <KEY_HOME>;
 177                         label = "HOME";
 178                         /* GPIO91 */
 179                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 180                 };
 181                 button-volup {
 182                         linux,code = <KEY_VOLUMEUP>;
 183                         label = "VOL+";
 184                         /* GPIO67 */
 185                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 186                 };
 187                 button-voldown {
 188                         linux,code = <KEY_VOLUMEDOWN>;
 189                         label = "VOL-";
 190                         /* GPIO92 */
 191                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 192                 };
 193         };
 194
 195         /* Richtek RT8515GQW Flash LED Driver IC */
 196         flash {
 197                 compatible = "richtek,rt8515";
 198                 /* GPIO 140 */
 199                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 200                 /* GPIO 141 */
 201                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 202                 /*
 203                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 204                  * the flash max current 343mA and torch max
 205                  * current 55 mA.
 206                  */
 207                 richtek,rfs-ohms = <16000>;
 208                 richtek,rts-ohms = <100000>;
 209                 pinctrl-names = "default";
 210                 pinctrl-0 = <&gpio_flash_default_mode>;
 211
 212                 led {
 213                         function = LED_FUNCTION_FLASH;
 214                         color = <LED_COLOR_ID_WHITE>;
 215                         flash-max-timeout-us = <250000>;
 216                         flash-max-microamp = <343750>;
 217                         led-max-microamp = <55000>;
 218                 };
 219         };
 220
 221         gpio-leds {
 222                 compatible = "gpio-leds";
 223                 pinctrl-names = "default";
 224                 pinctrl-0 = <&gpio_leds_default_mode>;
 225                 used-led {
 226                         label = "touchkeys";
 227                         /* GPIO68 */
 228                         gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
 229                         default-state = "on";
 230                 };
 231         };
 232
 233         ktd259: backlight {
 234                 compatible = "kinetic,ktd259";
 235                 /* GPIO20 */
 236                 enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 237                 /* Default to 13/32 brightness */
 238                 default-brightness = <13>;
 239                 pinctrl-names = "default";
 240                 pinctrl-0 = <&ktd259_backlight_default_mode>;
 241         };
 242
 243         /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
 244         i2c-gpio-0 {
 245                 compatible = "i2c-gpio";
 246                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 247                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 248                 pinctrl-names = "default";
 249                 pinctrl-0 = <&i2c_gpio_0_default>;
 250                 #address-cells = <1>;
 251                 #size-cells = <0>;
 252
 253                 /* Yamaha YAS530 magnetometer */
 254                 magnetometer@2e {
 255                         compatible = "yamaha,yas530";
 256                         reg = <0x2e>;
 257                         /* VDD 3V */
 258                         vdd-supply = <&ab8500_ldo_aux1_reg>;
 259                         /* IOVDD 1.8V */
 260                         iovdd-supply = <&ab8500_ldo_aux2_reg>;
 261                         /* GPIO204 COMPASS_RST_N */
 262                         reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
 263                         pinctrl-names = "default";
 264                         pinctrl-0 = <&yas530_default>;
 265                 };
 266                 /* TODO: this should also be used by the NCP6914 Camera power management unit */
 267         };
 268
 269         /*
 270          * TODO: See if we can use the PL023 for this instead.
 271          */
 272         spi-gpio-0 {
 273                 compatible = "spi-gpio";
 274                 /* Clock on GPIO220, pin SCL */
 275                 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 276                 /* MOSI on GPIO224, pin SDI "slave data in" */
 277                 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 278                 /* MISO on GPIO225, pin SDO "slave data out" */
 279                 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 280                 /* Chip select on GPIO223 */
 281                 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
 282                 num-chipselects = <1>;
 283
 284                 pinctrl-names = "default";
 285                 pinctrl-0 = <&spi_gpio_0_default>;
 286                 #address-cells = <1>;
 287                 #size-cells = <0>;
 288
 289                 panel@0 {
 290                         compatible = "samsung,lms397kf04";
 291                         /* 300 ns at read cycle -> 3 MHz max speed */
 292                         //spi-max-frequency = <3000000>;
 293                         spi-max-frequency = <1200000>;
 294                         /* TYPE 3: inverse clock polarity and phase */
 295                         spi-cpha;
 296                         spi-cpol;
 297
 298                         reg = <0>;
 299                         vci-supply = <&lcd_3v0_reg>;
 300                         vccio-supply = <&lcd_1v8_reg>;
 301                         /* Reset on GPIO139 */
 302                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 303                         pinctrl-names = "default";
 304                         pinctrl-0 = <&panel_default_mode>;
 305                         backlight = <&ktd259>;
 306
 307                         port {
 308                                 panel_in: endpoint {
 309                                         remote-endpoint = <&display_out>;
 310                                 };
 311                         };
 312                 };
 313         };
 314
 315         /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
 316         i2c-gpio-2 {
 317                 compatible = "i2c-gpio";
 318                 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 319                 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 320                 pinctrl-names = "default";
 321                 pinctrl-0 = <&i2c_gpio_2_default>;
 322                 #address-cells = <1>;
 323                 #size-cells = <0>;
 324                 /* TODO: add the Immersion ISA1200 I2C device here */
 325         };
 326
 327         /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */
 328         i2c-gpio-3 {
 329                 compatible = "i2c-gpio";
 330                 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 331                 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 332                 pinctrl-names = "default";
 333                 pinctrl-0 = <&i2c_gpio_3_default>;
 334                 #address-cells = <1>;
 335                 #size-cells = <0>;
 336                 /* TODO: add the DPP2601 projector I2C device 0x1b here */
 337         };
 338
 339         soc {
 340                 /* External Micro SD slot */
 341                 mmc@80126000 {
 342                         arm,primecell-periphid = <0x10480180>;
 343                         max-frequency = <50000000>;
 344                         bus-width = <4>;
 345                         cap-sd-highspeed;
 346                         cap-mmc-highspeed;
 347                         st,sig-pin-fbclk;
 348                         full-pwr-cycle;
 349                         /* MMC is powered by AUX3 1.2V .. 2.91V */
 350                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 351                         /* 2.9 V level translator */
 352                         vqmmc-supply = <&sd_level_translator>;
 353                         pinctrl-names = "default", "sleep";
 354                         pinctrl-0 = <&mc0_a_2_default>;
 355                         pinctrl-1 = <&mc0_a_2_sleep>;
 356                         /* "flash detect" actually card detect */
 357                         cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>;
 358                         status = "okay";
 359                 };
 360
 361                 /* WLAN SDIO channel */
 362                 mmc@80118000 {
 363                         arm,primecell-periphid = <0x10480180>;
 364                         max-frequency = <50000000>;
 365                         bus-width = <4>;
 366                         non-removable;
 367                         cap-sd-highspeed;
 368                         pinctrl-names = "default", "sleep";
 369                         pinctrl-0 = <&mc1_a_2_default>;
 370                         pinctrl-1 = <&mc1_a_2_sleep>;
 371                         /*
 372                          * GPIO-controlled voltage enablement: this drives
 373                          * the WL_REG_ON line high when we use this device.
 374                          * Represented as regulator to fill OCR mask.
 375                          */
 376                         vmmc-supply = <&wl_reg>;
 377
 378                         #address-cells = <1>;
 379                         #size-cells = <0>;
 380                         status = "okay";
 381
 382                         wifi@1 {
 383                                 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
 384                                 reg = <1>;
 385                                 /* GPIO216 WL_HOST_WAKE */
 386                                 interrupt-parent = <&gpio6>;
 387                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 388                                 interrupt-names = "host-wake";
 389                                 pinctrl-names = "default";
 390                                 pinctrl-0 = <&wlan_default_mode>;
 391                         };
 392                 };
 393
 394                 /* eMMC */
 395                 mmc@80005000 {
 396                         arm,primecell-periphid = <0x10480180>;
 397                         max-frequency = <50000000>;
 398                         bus-width = <8>;
 399                         non-removable;
 400                         cap-mmc-highspeed;
 401                         mmc-ddr-1_8v;
 402                         no-sdio;
 403                         no-sd;
 404                         vmmc-supply = <&ldo_3v3_reg>;
 405                         pinctrl-names = "default", "sleep";
 406                         pinctrl-0 = <&mc2_a_1_default>;
 407                         pinctrl-1 = <&mc2_a_1_sleep>;
 408                         status = "okay";
 409                 };
 410
 411                 /* GBF (Bluetooth) UART */
 412                 uart@80120000 {
 413                         pinctrl-names = "default", "sleep";
 414                         pinctrl-0 = <&u0_a_1_default>;
 415                         pinctrl-1 = <&u0_a_1_sleep>;
 416                         status = "okay";
 417
 418                         bluetooth {
 419                                 compatible = "brcm,bcm4330-bt";
 420                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 421                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 422                                 /* BT_WAKE on GPIO199 */
 423                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 424                                 /* BT_HOST_WAKE on GPIO97 */
 425                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 426                                 /* BT_RST_N on GPIO209 */
 427                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 428                                 pinctrl-names = "default";
 429                                 pinctrl-0 = <&bluetooth_default_mode>;
 430                         };
 431                 };
 432
 433                 /* GPS UART */
 434                 uart@80121000 {
 435                         status = "okay";
 436                         pinctrl-names = "default", "sleep";
 437                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 438                         pinctrl-0 = <&u1rxtx_a_1_default>;
 439                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 440                         /* FIXME: add a device for the GPS here */
 441                 };
 442
 443                 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
 444                 uart@80007000 {
 445                         status = "okay";
 446                         pinctrl-names = "default", "sleep";
 447                         pinctrl-0 = <&u2rxtx_c_1_default>;
 448                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 449                 };
 450
 451                 prcmu@80157000 {
 452                         ab8500 {
 453                                 phy {
 454                                         pinctrl-names = "default", "sleep";
 455                                         pinctrl-0 = <&usb_a_1_default>;
 456                                         pinctrl-1 = <&usb_a_1_sleep>;
 457                                 };
 458
 459                                 ab8500_fg {
 460                                         line-impedance-micro-ohms = <43000>;
 461                                 };
 462
 463                                 regulator {
 464                                         ab8500_ldo_aux1 {
 465                                                 /* Used for VDD for sensors */
 466                                                 regulator-name = "V-SENSORS-VDD";
 467                                                 regulator-min-microvolt = <3000000>;
 468                                                 regulator-max-microvolt = <3000000>;
 469                                         };
 470
 471                                         ab8500_ldo_aux2 {
 472                                                 /* Used for VIO for sensors */
 473                                                 regulator-name = "V-SENSORS-VIO";
 474                                                 regulator-min-microvolt = <1800000>;
 475                                                 regulator-max-microvolt = <1800000>;
 476                                         };
 477
 478                                         ab8500_ldo_aux3 {
 479                                                 /* Used for voltage for external MMC/SD card */
 480                                                 regulator-name = "V-MMC-SD";
 481                                                 regulator-min-microvolt = <1200000>;
 482                                                 regulator-max-microvolt = <2910000>;
 483                                         };
 484                                 };
 485                         };
 486                 };
 487
 488                 /* I2C0 */
 489                 i2c@80004000 {
 490                         status = "okay";
 491                         pinctrl-names = "default", "sleep";
 492                         pinctrl-0 = <&i2c0_a_1_default>;
 493                         pinctrl-1 = <&i2c0_a_1_sleep>;
 494
 495                         /* FIXME: fix the proximity sensor bindings and driver */
 496                         proximity@39 {
 497                                 /* Gavini has the GP2A030S00F proximity sensor */
 498                                 compatible = "sharp,gp2a030s00f";
 499                                 clock-frequency = <400000>;
 500                                 reg = <0x39>;
 501                                 /* FIXME: GPIO146 provides power on, IR LED? */
 502                         };
 503
 504                         gyroscope@68 {
 505                                 compatible = "invensense,mpu3050";
 506                                 reg = <0x68>;
 507                                 /* GPIO226 interrupt */
 508                                 interrupt-parent = <&gpio7>;
 509                                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 510                                 mount-matrix = "0", "1", "0",
 511                                                "1", "0", "0",
 512                                                "0", "0", "1";
 513                                 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 514                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 515                                 pinctrl-names = "default";
 516                                 pinctrl-0 = <&mpu3050_default>;
 517
 518                                 /*
 519                                  * The MPU-3050 acts as a hub for the
 520                                  * accelerometer.
 521                                  */
 522                                 i2c-gate {
 523                                         #address-cells = <1>;
 524                                         #size-cells = <0>;
 525
 526                                         /* Bosch BMA222E accelerometer */
 527                                         accelerometer@18 {
 528                                                 compatible = "bosch,bma222e";
 529                                                 reg = <0x18>;
 530                                                 mount-matrix = "0", "1", "0",
 531                                                                "-1", "0", "0",
 532                                                                "0", "0", "1";
 533                                                 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 534                                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 535                                         };
 536                                 };
 537                         };
 538                 };
 539
 540                 /* I2C2 "AGC I2C" */
 541                 i2c@80128000 {
 542                         status = "okay";
 543                         pinctrl-names = "default", "sleep";
 544                         pinctrl-0 = <&i2c2_b_1_default>;
 545                         pinctrl-1 = <&i2c2_b_1_sleep>;
 546
 547                         /* Texas Instruments TSU6111 micro USB switch */
 548                         usb-switch@25 {
 549                                 compatible = "ti,tsu6111";
 550                                 reg = <0x25>;
 551                                 /* Interrupt JACK_INT_N on GPIO95 */
 552                                 interrupt-parent = <&gpio2>;
 553                                 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 554                                 pinctrl-names = "default";
 555                                 pinctrl-0 = <&tsu6111_default>;
 556                         };
 557                 };
 558
 559                 /* I2C3 */
 560                 i2c@80110000 {
 561                         status = "okay";
 562
 563                         pinctrl-names = "default", "sleep";
 564                         pinctrl-0 = <&i2c3_c_2_default>;
 565                         pinctrl-1 = <&i2c3_c_2_sleep>;
 566
 567                         /* Melfas MMS136 touchscreen */
 568                         touchscreen@48 {
 569                                 compatible = "melfas,mms136";
 570                                 reg = <0x48>;
 571                                 /* GPIO218 (TSP_INT_1V8) */
 572                                 interrupt-parent = <&gpio6>;
 573                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 574                                 /* AVDD is "analog supply", 2.57-3.47 V */
 575                                 avdd-supply = <&ldo_tsp_3v3_reg>;
 576                                 /* VDD is "digital supply" 1.71-3.47V */
 577                                 vdd-supply = <&ldo_tsp_1v8_reg>;
 578                                 pinctrl-names = "default";
 579                                 pinctrl-0 = <&tsp_default>;
 580                                 touchscreen-size-x = <480>;
 581                                 touchscreen-size-y = <800>;
 582                         };
 583                 };
 584
 585                 mcde@a0350000 {
 586                         status = "okay";
 587                         pinctrl-names = "default";
 588                         pinctrl-0 = <&dpi_default_mode>;
 589
 590                         port {
 591                                 display_out: endpoint {
 592                                         remote-endpoint = <&panel_in>;
 593                                 };
 594                         };
 595                 };
 596         };
 597 };
 598
 599 &pinctrl {
 600         /*
 601          * This extends the MC0_A_2 default config to include
 602          * the card detect GPIO217 line.
 603          */
 604         sdi0 {
 605                 mc0_a_2_default {
 606                         default_cfg4 {
 607                                 pins = "GPIO217_AH12"; /* card detect */
 608                                 ste,config = <&gpio_in_nopull>;
 609                         };
 610                 };
 611         };
 612         mcde {
 613                 dpi_default_mode: dpi_default {
 614                         default_mux1 {
 615                                 /* Mux in all the data lines */
 616                                 function = "lcd";
 617                                 groups =
 618                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 619                                         "lcd_d0_d7_a_1",
 620                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 621                                         "lcd_d8_d11_a_1",
 622                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 623                                         "lcd_d12_d15_a_1",
 624                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 625                                         "lcd_d16_d23_b_1";
 626                         };
 627                         default_mux2 {
 628                                 function = "lcda";
 629                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 630                                 groups = "lcdaclk_b_1", "lcda_b_1";
 631                         };
 632                         /* Input, no pull-up is the default state for pins used for an alt function */
 633                         default_cfg1 {
 634                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 635                                 ste,config = <&in_nopull>;
 636                         };
 637                 };
 638         };
 639         /* GPIO for panel reset control */
 640         panel {
 641                 panel_default_mode: panel_default {
 642                         gavini_cfg1 {
 643                                 /* Reset line */
 644                                 pins = "GPIO139_C9";
 645                                 ste,config = <&gpio_out_lo>;
 646                         };
 647                 };
 648         };
 649         /* GPIO that enables the LDO regulator for the eMMC */
 650         emmc-ldo {
 651                 emmc_ldo_en_default_mode: emmc_ldo_default {
 652                         /* LDO enable on GPIO6 */
 653                         gavini_cfg1 {
 654                                 pins = "GPIO6_AF6";
 655                                 ste,config = <&gpio_out_hi>;
 656                         };
 657                 };
 658         };
 659         /* GPIO that enables the LDO regulator for the touchscreen */
 660         tsp-ldo {
 661                 tsp_ldo_en_default_mode: tsp_ldo_default {
 662                         /* LDO enable on GPIO94 */
 663                         gavini_cfg1 {
 664                                 pins = "GPIO94_D7";
 665                                 ste,config = <&gpio_out_hi>;
 666                         };
 667                 };
 668         };
 669         /* Reset line for the Yamaha YAS530 magnetometer */
 670         yas530 {
 671                 yas530_default: yas530_janice {
 672                         janice_cfg1 {
 673                                 pins = "GPIO204_AF23";
 674                                 ste,config = <&gpio_out_hi>;
 675                         };
 676                 };
 677         };
 678         /* Flash and torch */
 679         flash {
 680                 gpio_flash_default_mode: flash_default {
 681                         janice_cfg1 {
 682                                 pins = "GPIO140_B11", "GPIO141_C12";
 683                                 ste,config = <&gpio_out_lo>;
 684                         };
 685                 };
 686         };
 687         /* GPIO that enables the LDO regulator for the key LED */
 688         gpio-leds {
 689                 gpio_leds_default_mode: gpio_leds_default {
 690                         /* EN_LED_LDO on GPIO68 */
 691                         gavini_cfg1 {
 692                                 pins = "GPIO68_E1";
 693                                 ste,config = <&gpio_out_hi>;
 694                         };
 695                 };
 696         };
 697         backlight {
 698                 ktd259_backlight_default_mode: backlight_default {
 699                         skomer_cfg1 {
 700                                 pins = "GPIO20_AB4"; /* LCD_BL_EN */
 701                                 ste,config = <&gpio_out_lo>;
 702                         };
 703                 };
 704         };
 705         /* GPIO that enables the LDO regulator for the touchkeys */
 706         touchkey-ldo {
 707                 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
 708                         /* TSP_LDO_ON2 on GPIO89 */
 709                         gavini_cfg1 {
 710                                 pins = "GPIO89_E6";
 711                                 ste,config = <&gpio_out_lo>;
 712                         };
 713                 };
 714         };
 715         touchkey {
 716                 touchkey_default_mode: touchkey_default {
 717                         gavini_cfg1 {
 718                                 /* Interrupt */
 719                                 pins = "GPIO198_AG25";
 720                                 ste,config = <&gpio_in_nopull>;
 721                         };
 722                         gavini_cfg2 {
 723                                 /* Reset, actually completely unused (not routed) */
 724                                 pins = "GPIO205_AG23";
 725                                 ste,config = <&gpio_in_pd>;
 726                         };
 727                 };
 728         };
 729         /* GPIO that enables the LDO regulator for the LCD display */
 730         lcd-ldo {
 731                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 732                         /* LCD_PWR_EN on GPIO219 */
 733                         gavini_cfg1 {
 734                                 pins = "GPIO219_AG10";
 735                                 ste,config = <&gpio_out_hi>;
 736                         };
 737                 };
 738         };
 739         /* GPIO that enables the WLAN internal LDO regulators */
 740         wlan-ldo {
 741                 wlan_ldo_en_default: wlan_ldo_default {
 742                         /* GPIO215 named WLAN_RST_N */
 743                         gavini_cfg1 {
 744                                 pins = "GPIO215_AH13";
 745                                 ste,config = <&gpio_out_lo>;
 746                         };
 747                 };
 748         };
 749         /* GPIO that enables the 2.9V SD card level translator */
 750         sd-level-translator {
 751                 sd_level_translator_default: sd_level_translator_default {
 752                         /* level shifter on GPIO193 */
 753                         skomer_cfg1 {
 754                                 pins = "GPIO193_AH27";
 755                                 ste,config = <&gpio_out_hi>;
 756                         };
 757                 };
 758         };
 759         /* GPIO keys */
 760         gpio-keys {
 761                 gpio_keys_default_mode: gpio_keys_default {
 762                         skomer_cfg1 {
 763                                 pins = "GPIO32_V2", /* Projector On HotKey */
 764                                        "GPIO67_G2", /* VOL UP */
 765                                        "GPIO91_B6", /* HOME */
 766                                        "GPIO92_D6"; /* VOL DOWN */
 767                                 ste,config = <&gpio_in_pu>;
 768                         };
 769                 };
 770         };
 771         /* Interrupt line for the Atmel MXT228 touchscreen */
 772         tsp {
 773                 tsp_default: tsp_default {
 774                         gavini_cfg1 {
 775                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 776                                 ste,config = <&gpio_in_nopull>;
 777                         };
 778                 };
 779         };
 780         /* Interrupt line for Invensense MPU3050 gyroscope */
 781         mpu3050 {
 782                 mpu3050_default: mpu3050 {
 783                         gavini_cfg1 {
 784                                 /* GPIO226 used for IRQ */
 785                                 pins = "GPIO226_AF8";
 786                                 ste,config = <&gpio_in_nopull>;
 787                         };
 788                 };
 789         };
 790         /* GPIO-based I2C bus for magnetometer and NCP6914 */
 791         i2c-gpio-0 {
 792                 i2c_gpio_0_default: i2c_gpio_0 {
 793                         gavini_cfg1 {
 794                                 pins = "GPIO143_D12", "GPIO144_B13";
 795                                 ste,config = <&gpio_in_nopull>;
 796                         };
 797                 };
 798         };
 799         /* GPIO-based I2C bus for the Immersion ISA1200 */
 800         i2c-gpio-2 {
 801                 i2c_gpio_2_default: i2c_gpio_2 {
 802                         gavini_cfg1 {
 803                                 pins = "GPIO201_AF24", "GPIO202_AF25";
 804                                 ste,config = <&gpio_in_nopull>;
 805                         };
 806                 };
 807         };
 808         /* GPIO-based I2C bus for the TI DPP2601 */
 809         i2c-gpio-3 {
 810                 i2c_gpio_3_default: i2c_gpio_3 {
 811                         gavini_cfg1 {
 812                                 pins = "GPIO196_AG26", "GPIO197_AH24";
 813                                 ste,config = <&gpio_in_nopull>;
 814                         };
 815                 };
 816         };
 817         /* GPIO-based SPI bus for the display */
 818         spi-gpio-0 {
 819                 spi_gpio_0_default: spi_gpio_0_d {
 820                         gavini_cfg1 {
 821                                 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
 822                                 ste,config = <&gpio_out_hi>;
 823                         };
 824                         gavini_cfg2 {
 825                                 pins = "GPIO225_AG8";
 826                                 ste,config = <&gpio_in_nopull>;
 827                         };
 828                 };
 829                 spi_gpio_0_sleep: spi_gpio_0_s {
 830                         gavini_cfg1 {
 831                                 pins = "GPIO220_AH10", "GPIO223_AH9",
 832                                      "GPIO224_AG9", "GPIO225_AG8";
 833                                 ste,config = <&gpio_out_hi>;
 834                         };
 835                         gavini_cfg2 {
 836                                 pins = "GPIO225_AG8";
 837                                 ste,config = <&gpio_out_lo>;
 838                         };
 839                 };
 840         };
 841         wlan {
 842                 wlan_default_mode: wlan_default {
 843                         /* GPIO216 for WL_HOST_WAKE */
 844                         gavini_cfg2 {
 845                                 pins = "GPIO216_AG12";
 846                                 ste,config = <&gpio_in_pd>;
 847                         };
 848                 };
 849         };
 850         bluetooth {
 851                 bluetooth_default_mode: bluetooth_default {
 852                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 853                         gavini_cfg1 {
 854                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 855                                 ste,config = <&gpio_out_lo>;
 856                         };
 857                         /* GPIO97 BT_HOST_WAKE */
 858                         gavini_cfg2 {
 859                                 pins = "GPIO97_D9";
 860                                 ste,config = <&gpio_in_nopull>;
 861                         };
 862                         /* GPIO209 BT_RST_N */
 863                         gavini_cfg3 {
 864                                 pins = "GPIO209_AG15";
 865                                 ste,config = <&gpio_out_hi>;
 866                         };
 867                 };
 868         };
 869         /* Interrupt line for TI TSU6111 Micro USB switch */
 870         tsu6111 {
 871                 tsu6111_default: tsu6111 {
 872                         gavini_cfg1 {
 873                                 /* GPIO95 used for IRQ */
 874                                 pins = "GPIO95_E8";
 875                                 ste,config = <&gpio_in_nopull>;
 876                         };
 877                 };
 878         };
 879 };