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                         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                 /* GPIO193 EN */
  58                 gpios = <&gpio6 1 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 for eMMC LDO VMEM_3V3 controlled by GPIO6 */
  73         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  74                 compatible = "regulator-fixed";
  75                 /* Supplied in turn by VBAT */
  76                 regulator-name = "VMEM_3V3";
  77                 regulator-min-microvolt = <3300000>;
  78                 regulator-max-microvolt = <3300000>;
  79                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  80                 startup-delay-us = <5000>; // FIXME
  81                 enable-active-high;
  82                 pinctrl-names = "default";
  83                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  84         };
  85
  86         /*
  87          * External Ricoh "TSP" regulator for the touchscreen.
  88          * One GPIO line controls two voltages of 3.3V and 1.8V
  89          * this line is known as "TSP_LDO_ON1" in the schematics.
  90          */
  91         ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
  92                 compatible = "regulator-fixed";
  93                 /* Supplied in turn by VBAT */
  94                 regulator-name = "LDO_TSP_A3V3";
  95                 regulator-min-microvolt = <3300000>;
  96                 regulator-max-microvolt = <3300000>;
  97                 /* GPIO94 controls this regulator */
  98                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  99                 /* 70 ms power-on delay */
 100                 startup-delay-us = <70000>;
 101                 enable-active-high;
 102                 pinctrl-names = "default";
 103                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
 104         };
 105         ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
 106                 compatible = "regulator-fixed";
 107                 /* Supplied in turn by VBAT */
 108                 regulator-name = "VREG_TSP_1V8";
 109                 regulator-min-microvolt = <1800000>;
 110                 regulator-max-microvolt = <1800000>;
 111                 /* GPIO94 controls this regulator */
 112                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
 113                 /* 70 ms power-on delay */
 114                 startup-delay-us = <70000>;
 115                 enable-active-high;
 116                 pinctrl-names = "default";
 117                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
 118         };
 119
 120         /*
 121          * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
 122          * LCD_PWR_EN controls both a 3.0V and 1.8V output.
 123          */
 124         lcd_3v0_reg: regulator-gpio-lcd-3v0 {
 125                 compatible = "regulator-fixed";
 126                 /* Supplied in turn by VBAT */
 127                 regulator-name = "VREG_LCD_3V0";
 128                 regulator-min-microvolt = <3000000>;
 129                 regulator-max-microvolt = <3000000>;
 130                 /* GPIO219 controls this regulator */
 131                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 132                 enable-active-high;
 133                 pinctrl-names = "default";
 134                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 135         };
 136         lcd_1v8_reg: regulator-gpio-lcd-1v8 {
 137                 compatible = "regulator-fixed";
 138                 /* Supplied in turn by VBAT */
 139                 regulator-name = "VREG_LCD_1V8";
 140                 regulator-min-microvolt = <1800000>;
 141                 regulator-max-microvolt = <1800000>;
 142                 /* GPIO219 controls this regulator too */
 143                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 144                 enable-active-high;
 145                 pinctrl-names = "default";
 146                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 147         };
 148
 149         /*
 150          * This regulator is a GPIO line that drives the Broadcom WLAN
 151          * line WL_REG_ON high and enables the internal regulators
 152          * inside the chip. Unfortunatley it is erroneously named
 153          * WLAN_RST_N on the schematic but it is not a reset line.
 154          *
 155          * The voltage specified here is only used to determine the OCR mask,
 156          * the for the SDIO connector, the chip is actually connected
 157          * directly to VBAT.
 158          */
 159         wl_reg: regulator-gpio-wlan {
 160                 compatible = "regulator-fixed";
 161                 regulator-name = "WL_REG_ON";
 162                 regulator-min-microvolt = <3000000>;
 163                 regulator-max-microvolt = <3000000>;
 164                 startup-delay-us = <100000>;
 165                 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
 166                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 167                 enable-active-high;
 168                 pinctrl-names = "default";
 169                 pinctrl-0 = <&wlan_ldo_en_default>;
 170         };
 171
 172         gpio-keys {
 173                 compatible = "gpio-keys";
 174                 pinctrl-names = "default";
 175                 pinctrl-0 = <&gpio_keys_default_mode>;
 176
 177                 button-projector {
 178                         linux,code = <KEY_SWITCHVIDEOMODE>;
 179                         label = "Projector";
 180                         /* GPIO32 "Projector On HotKey" */
 181                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 182                 };
 183                 button-home {
 184                         linux,code = <KEY_HOME>;
 185                         label = "HOME";
 186                         /* GPIO91 */
 187                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 188                 };
 189                 button-volup {
 190                         linux,code = <KEY_VOLUMEUP>;
 191                         label = "VOL+";
 192                         /* GPIO67 */
 193                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 194                 };
 195                 button-voldown {
 196                         linux,code = <KEY_VOLUMEDOWN>;
 197                         label = "VOL-";
 198                         /* GPIO92 */
 199                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 200                 };
 201         };
 202
 203         /* Richtek RT8515GQW Flash LED Driver IC */
 204         flash {
 205                 compatible = "richtek,rt8515";
 206                 /* GPIO 140 */
 207                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 208                 /* GPIO 141 */
 209                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 210                 /*
 211                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 212                  * the flash max current 343mA and torch max
 213                  * current 55 mA.
 214                  */
 215                 richtek,rfs-ohms = <16000>;
 216                 richtek,rts-ohms = <100000>;
 217                 pinctrl-names = "default";
 218                 pinctrl-0 = <&gpio_flash_default_mode>;
 219
 220                 led {
 221                         function = LED_FUNCTION_FLASH;
 222                         color = <LED_COLOR_ID_WHITE>;
 223                         flash-max-timeout-us = <250000>;
 224                         flash-max-microamp = <343750>;
 225                         led-max-microamp = <55000>;
 226                 };
 227         };
 228
 229         gpio-leds {
 230                 compatible = "gpio-leds";
 231                 pinctrl-names = "default";
 232                 pinctrl-0 = <&gpio_leds_default_mode>;
 233                 used-led {
 234                         label = "touchkeys";
 235                         /* GPIO68 */
 236                         gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
 237                         default-state = "on";
 238                 };
 239         };
 240
 241         ktd259: backlight {
 242                 compatible = "kinetic,ktd259";
 243                 /* GPIO20 */
 244                 enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 245                 /* Default to 13/32 brightness */
 246                 default-brightness = <13>;
 247                 pinctrl-names = "default";
 248                 pinctrl-0 = <&ktd259_backlight_default_mode>;
 249         };
 250
 251         /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
 252         i2c-gpio-0 {
 253                 compatible = "i2c-gpio";
 254                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 255                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 256                 pinctrl-names = "default";
 257                 pinctrl-0 = <&i2c_gpio_0_default>;
 258                 #address-cells = <1>;
 259                 #size-cells = <0>;
 260
 261                 /* Yamaha YAS530 magnetometer */
 262                 magnetometer@2e {
 263                         compatible = "yamaha,yas530";
 264                         reg = <0x2e>;
 265                         /* VDD 3V */
 266                         vdd-supply = <&ab8500_ldo_aux1_reg>;
 267                         /* IOVDD 1.8V */
 268                         iovdd-supply = <&ab8500_ldo_aux2_reg>;
 269                         /* GPIO204 COMPASS_RST_N */
 270                         reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
 271                         pinctrl-names = "default";
 272                         pinctrl-0 = <&yas530_default>;
 273                 };
 274                 /* TODO: this should also be used by the NCP6914 Camera power management unit */
 275         };
 276
 277         /*
 278          * TODO: See if we can use the PL023 for this instead.
 279          */
 280         spi-gpio-0 {
 281                 compatible = "spi-gpio";
 282                 /* Clock on GPIO220, pin SCL */
 283                 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 284                 /* MOSI on GPIO224, pin SDI "slave data in" */
 285                 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 286                 /* MISO on GPIO225, pin SDO "slave data out" */
 287                 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 288                 /* Chip select on GPIO223 */
 289                 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
 290                 num-chipselects = <1>;
 291
 292                 pinctrl-names = "default";
 293                 pinctrl-0 = <&spi_gpio_0_default>;
 294                 #address-cells = <1>;
 295                 #size-cells = <0>;
 296
 297                 panel@0 {
 298                         compatible = "samsung,lms397kf04";
 299                         /* 300 ns at read cycle -> 3 MHz max speed */
 300                         //spi-max-frequency = <3000000>;
 301                         spi-max-frequency = <1200000>;
 302                         /* TYPE 3: inverse clock polarity and phase */
 303                         spi-cpha;
 304                         spi-cpol;
 305
 306                         reg = <0>;
 307                         vci-supply = <&lcd_3v0_reg>;
 308                         vccio-supply = <&lcd_1v8_reg>;
 309                         /* Reset on GPIO139 */
 310                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 311                         pinctrl-names = "default";
 312                         pinctrl-0 = <&panel_default_mode>;
 313                         backlight = <&ktd259>;
 314
 315                         port {
 316                                 panel_in: endpoint {
 317                                         remote-endpoint = <&display_out>;
 318                                 };
 319                         };
 320                 };
 321         };
 322
 323         /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
 324         i2c-gpio-2 {
 325                 compatible = "i2c-gpio";
 326                 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 327                 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 328                 pinctrl-names = "default";
 329                 pinctrl-0 = <&i2c_gpio_2_default>;
 330                 #address-cells = <1>;
 331                 #size-cells = <0>;
 332                 /* TODO: add the Immersion ISA1200 I2C device here */
 333         };
 334
 335         /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */
 336         i2c-gpio-3 {
 337                 compatible = "i2c-gpio";
 338                 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 339                 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 340                 pinctrl-names = "default";
 341                 pinctrl-0 = <&i2c_gpio_3_default>;
 342                 #address-cells = <1>;
 343                 #size-cells = <0>;
 344                 /* TODO: add the DPP2601 projector I2C device 0x1b here */
 345         };
 346
 347         soc {
 348                 /* External Micro SD slot */
 349                 mmc@80126000 {
 350                         arm,primecell-periphid = <0x10480180>;
 351                         max-frequency = <50000000>;
 352                         bus-width = <4>;
 353                         cap-sd-highspeed;
 354                         cap-mmc-highspeed;
 355                         st,sig-pin-fbclk;
 356                         full-pwr-cycle;
 357                         /* MMC is powered by AUX3 1.2V .. 2.91V */
 358                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 359                         /* 2.9 V level translator */
 360                         vqmmc-supply = <&sd_level_translator>;
 361                         pinctrl-names = "default", "sleep";
 362                         pinctrl-0 = <&mc0_a_2_default>;
 363                         pinctrl-1 = <&mc0_a_2_sleep>;
 364                         /* "flash detect" actually card detect */
 365                         cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>;
 366                         status = "okay";
 367                 };
 368
 369                 /* WLAN SDIO channel */
 370                 mmc@80118000 {
 371                         arm,primecell-periphid = <0x10480180>;
 372                         max-frequency = <50000000>;
 373                         bus-width = <4>;
 374                         non-removable;
 375                         cap-sd-highspeed;
 376                         pinctrl-names = "default", "sleep";
 377                         pinctrl-0 = <&mc1_a_2_default>;
 378                         pinctrl-1 = <&mc1_a_2_sleep>;
 379                         /*
 380                          * GPIO-controlled voltage enablement: this drives
 381                          * the WL_REG_ON line high when we use this device.
 382                          * Represented as regulator to fill OCR mask.
 383                          */
 384                         vmmc-supply = <&wl_reg>;
 385
 386                         #address-cells = <1>;
 387                         #size-cells = <0>;
 388                         status = "okay";
 389
 390                         wifi@1 {
 391                                 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
 392                                 reg = <1>;
 393                                 /* GPIO216 WL_HOST_WAKE */
 394                                 interrupt-parent = <&gpio6>;
 395                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 396                                 interrupt-names = "host-wake";
 397                                 pinctrl-names = "default";
 398                                 pinctrl-0 = <&wlan_default_mode>;
 399                         };
 400                 };
 401
 402                 /* eMMC */
 403                 mmc@80005000 {
 404                         arm,primecell-periphid = <0x10480180>;
 405                         max-frequency = <50000000>;
 406                         bus-width = <8>;
 407                         non-removable;
 408                         cap-mmc-highspeed;
 409                         mmc-ddr-1_8v;
 410                         no-sdio;
 411                         no-sd;
 412                         vmmc-supply = <&ldo_3v3_reg>;
 413                         pinctrl-names = "default", "sleep";
 414                         pinctrl-0 = <&mc2_a_1_default>;
 415                         pinctrl-1 = <&mc2_a_1_sleep>;
 416                         status = "okay";
 417                 };
 418
 419                 /* GBF (Bluetooth) UART */
 420                 uart@80120000 {
 421                         pinctrl-names = "default", "sleep";
 422                         pinctrl-0 = <&u0_a_1_default>;
 423                         pinctrl-1 = <&u0_a_1_sleep>;
 424                         status = "okay";
 425
 426                         bluetooth {
 427                                 compatible = "brcm,bcm4330-bt";
 428                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 429                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 430                                 /* BT_WAKE on GPIO199 */
 431                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 432                                 /* BT_HOST_WAKE on GPIO97 */
 433                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 434                                 /* BT_RST_N on GPIO209 */
 435                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 436                                 pinctrl-names = "default";
 437                                 pinctrl-0 = <&bluetooth_default_mode>;
 438                         };
 439                 };
 440
 441                 /* GPS UART */
 442                 uart@80121000 {
 443                         status = "okay";
 444                         pinctrl-names = "default", "sleep";
 445                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 446                         pinctrl-0 = <&u1rxtx_a_1_default>;
 447                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 448                         /* FIXME: add a device for the GPS here */
 449                 };
 450
 451                 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
 452                 uart@80007000 {
 453                         status = "okay";
 454                         pinctrl-names = "default", "sleep";
 455                         pinctrl-0 = <&u2rxtx_c_1_default>;
 456                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 457                 };
 458
 459                 prcmu@80157000 {
 460                         ab8500 {
 461                                 phy {
 462                                         pinctrl-names = "default", "sleep";
 463                                         pinctrl-0 = <&usb_a_1_default>;
 464                                         pinctrl-1 = <&usb_a_1_sleep>;
 465                                 };
 466
 467                                 ab8500_fg {
 468                                         line-impedance-micro-ohms = <43000>;
 469                                 };
 470
 471                                 regulator {
 472                                         ab8500_ldo_aux1 {
 473                                                 /* Used for VDD for sensors */
 474                                                 regulator-name = "V-SENSORS-VDD";
 475                                                 regulator-min-microvolt = <3000000>;
 476                                                 regulator-max-microvolt = <3000000>;
 477                                         };
 478
 479                                         ab8500_ldo_aux2 {
 480                                                 /* Used for VIO for sensors */
 481                                                 regulator-name = "V-SENSORS-VIO";
 482                                                 regulator-min-microvolt = <1800000>;
 483                                                 regulator-max-microvolt = <1800000>;
 484                                         };
 485
 486                                         ab8500_ldo_aux3 {
 487                                                 /* Used for voltage for external MMC/SD card */
 488                                                 regulator-name = "V-MMC-SD";
 489                                                 regulator-min-microvolt = <1200000>;
 490                                                 regulator-max-microvolt = <2910000>;
 491                                         };
 492                                 };
 493                         };
 494                 };
 495
 496                 /* I2C0 */
 497                 i2c@80004000 {
 498                         status = "okay";
 499                         pinctrl-names = "default", "sleep";
 500                         pinctrl-0 = <&i2c0_a_1_default>;
 501                         pinctrl-1 = <&i2c0_a_1_sleep>;
 502
 503                         /* FIXME: fix the proximity sensor bindings and driver */
 504                         proximity@39 {
 505                                 /* Gavini has the GP2A030S00F proximity sensor */
 506                                 compatible = "sharp,gp2a030s00f";
 507                                 clock-frequency = <400000>;
 508                                 reg = <0x39>;
 509                                 /* FIXME: GPIO146 provides power on, IR LED? */
 510                         };
 511
 512                         gyroscope@68 {
 513                                 compatible = "invensense,mpu3050";
 514                                 reg = <0x68>;
 515                                 /* GPIO226 interrupt */
 516                                 interrupt-parent = <&gpio7>;
 517                                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 518                                 mount-matrix = "0", "1", "0",
 519                                                "1", "0", "0",
 520                                                "0", "0", "1";
 521                                 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 522                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 523                                 pinctrl-names = "default";
 524                                 pinctrl-0 = <&mpu3050_default>;
 525
 526                                 /*
 527                                  * The MPU-3050 acts as a hub for the
 528                                  * accelerometer.
 529                                  */
 530                                 i2c-gate {
 531                                         #address-cells = <1>;
 532                                         #size-cells = <0>;
 533
 534                                         /* Bosch BMA222E accelerometer */
 535                                         accelerometer@18 {
 536                                                 compatible = "bosch,bma222e";
 537                                                 reg = <0x18>;
 538                                                 mount-matrix = "0", "-1", "0",
 539                                                                "1", "0", "0",
 540                                                                "0", "0", "1";
 541                                                 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 542                                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 543                                         };
 544                                 };
 545                         };
 546                 };
 547
 548                 /* I2C2 "AGC I2C" */
 549                 i2c@80128000 {
 550                         status = "okay";
 551                         pinctrl-names = "default", "sleep";
 552                         pinctrl-0 = <&i2c2_b_1_default>;
 553                         pinctrl-1 = <&i2c2_b_1_sleep>;
 554
 555                         /* Texas Instruments TSU6111 micro USB switch */
 556                         usb-switch@25 {
 557                                 compatible = "ti,tsu6111";
 558                                 reg = <0x25>;
 559                                 /* Interrupt JACK_INT_N on GPIO95 */
 560                                 interrupt-parent = <&gpio2>;
 561                                 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 562                                 pinctrl-names = "default";
 563                                 pinctrl-0 = <&tsu6111_default>;
 564                         };
 565                 };
 566
 567                 /* I2C3 */
 568                 i2c@80110000 {
 569                         status = "okay";
 570
 571                         pinctrl-names = "default", "sleep";
 572                         pinctrl-0 = <&i2c3_c_2_default>;
 573                         pinctrl-1 = <&i2c3_c_2_sleep>;
 574
 575                         /* Melfas MMS136 touchscreen */
 576                         touchscreen@48 {
 577                                 compatible = "melfas,mms136";
 578                                 reg = <0x48>;
 579                                 /* GPIO218 (TSP_INT_1V8) */
 580                                 interrupt-parent = <&gpio6>;
 581                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 582                                 /* AVDD is "analog supply", 2.57-3.47 V */
 583                                 avdd-supply = <&ldo_tsp_3v3_reg>;
 584                                 /* VDD is "digital supply" 1.71-3.47V */
 585                                 vdd-supply = <&ldo_tsp_1v8_reg>;
 586                                 pinctrl-names = "default";
 587                                 pinctrl-0 = <&tsp_default>;
 588                                 touchscreen-size-x = <480>;
 589                                 touchscreen-size-y = <800>;
 590                         };
 591                 };
 592
 593                 mcde@a0350000 {
 594                         status = "okay";
 595                         pinctrl-names = "default";
 596                         pinctrl-0 = <&dpi_default_mode>;
 597
 598                         port {
 599                                 display_out: endpoint {
 600                                         remote-endpoint = <&panel_in>;
 601                                 };
 602                         };
 603                 };
 604         };
 605 };
 606
 607 &pinctrl {
 608         /*
 609          * This extends the MC0_A_2 default config to include
 610          * the card detect GPIO217 line.
 611          */
 612         sdi0 {
 613                 mc0_a_2_default {
 614                         default_cfg4 {
 615                                 pins = "GPIO217_AH12"; /* card detect */
 616                                 ste,config = <&gpio_in_nopull>;
 617                         };
 618                 };
 619         };
 620         mcde {
 621                 dpi_default_mode: dpi_default {
 622                         default_mux1 {
 623                                 /* Mux in all the data lines */
 624                                 function = "lcd";
 625                                 groups =
 626                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 627                                         "lcd_d0_d7_a_1",
 628                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 629                                         "lcd_d8_d11_a_1",
 630                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 631                                         "lcd_d12_d15_a_1",
 632                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 633                                         "lcd_d16_d23_b_1";
 634                         };
 635                         default_mux2 {
 636                                 function = "lcda";
 637                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 638                                 groups = "lcdaclk_b_1", "lcda_b_1";
 639                         };
 640                         /* Input, no pull-up is the default state for pins used for an alt function */
 641                         default_cfg1 {
 642                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 643                                 ste,config = <&in_nopull>;
 644                         };
 645                 };
 646         };
 647         /* GPIO for panel reset control */
 648         panel {
 649                 panel_default_mode: panel_default {
 650                         gavini_cfg1 {
 651                                 /* Reset line */
 652                                 pins = "GPIO139_C9";
 653                                 ste,config = <&gpio_out_lo>;
 654                         };
 655                 };
 656         };
 657         /* GPIO that enables the LDO regulator for the eMMC */
 658         emmc-ldo {
 659                 emmc_ldo_en_default_mode: emmc_ldo_default {
 660                         /* LDO enable on GPIO6 */
 661                         gavini_cfg1 {
 662                                 pins = "GPIO6_AF6";
 663                                 ste,config = <&gpio_out_hi>;
 664                         };
 665                 };
 666         };
 667         /* GPIO that enables the LDO regulator for the touchscreen */
 668         tsp-ldo {
 669                 tsp_ldo_en_default_mode: tsp_ldo_default {
 670                         /* LDO enable on GPIO94 */
 671                         gavini_cfg1 {
 672                                 pins = "GPIO94_D7";
 673                                 ste,config = <&gpio_out_hi>;
 674                         };
 675                 };
 676         };
 677         /* Reset line for the Yamaha YAS530 magnetometer */
 678         yas530 {
 679                 yas530_default: yas530_janice {
 680                         janice_cfg1 {
 681                                 pins = "GPIO204_AF23";
 682                                 ste,config = <&gpio_out_hi>;
 683                         };
 684                 };
 685         };
 686         /* Flash and torch */
 687         flash {
 688                 gpio_flash_default_mode: flash_default {
 689                         janice_cfg1 {
 690                                 pins = "GPIO140_B11", "GPIO141_C12";
 691                                 ste,config = <&gpio_out_lo>;
 692                         };
 693                 };
 694         };
 695         /* GPIO that enables the LDO regulator for the key LED */
 696         gpio-leds {
 697                 gpio_leds_default_mode: gpio_leds_default {
 698                         /* EN_LED_LDO on GPIO68 */
 699                         gavini_cfg1 {
 700                                 pins = "GPIO68_E1";
 701                                 ste,config = <&gpio_out_hi>;
 702                         };
 703                 };
 704         };
 705         backlight {
 706                 ktd259_backlight_default_mode: backlight_default {
 707                         skomer_cfg1 {
 708                                 pins = "GPIO20_AB4"; /* LCD_BL_EN */
 709                                 ste,config = <&gpio_out_lo>;
 710                         };
 711                 };
 712         };
 713         /* GPIO that enables the LDO regulator for the touchkeys */
 714         touchkey-ldo {
 715                 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
 716                         /* TSP_LDO_ON2 on GPIO89 */
 717                         gavini_cfg1 {
 718                                 pins = "GPIO89_E6";
 719                                 ste,config = <&gpio_out_lo>;
 720                         };
 721                 };
 722         };
 723         touchkey {
 724                 touchkey_default_mode: touchkey_default {
 725                         gavini_cfg1 {
 726                                 /* Interrupt */
 727                                 pins = "GPIO198_AG25";
 728                                 ste,config = <&gpio_in_nopull>;
 729                         };
 730                         gavini_cfg2 {
 731                                 /* Reset, actually completely unused (not routed) */
 732                                 pins = "GPIO205_AG23";
 733                                 ste,config = <&gpio_in_pd>;
 734                         };
 735                 };
 736         };
 737         /* GPIO that enables the LDO regulator for the LCD display */
 738         lcd-ldo {
 739                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 740                         /* LCD_PWR_EN on GPIO219 */
 741                         gavini_cfg1 {
 742                                 pins = "GPIO219_AG10";
 743                                 ste,config = <&gpio_out_hi>;
 744                         };
 745                 };
 746         };
 747         /* GPIO that enables the WLAN internal LDO regulators */
 748         wlan-ldo {
 749                 wlan_ldo_en_default: wlan_ldo_default {
 750                         /* GPIO215 named WLAN_RST_N */
 751                         gavini_cfg1 {
 752                                 pins = "GPIO215_AH13";
 753                                 ste,config = <&gpio_out_lo>;
 754                         };
 755                 };
 756         };
 757         /* GPIO that enables the 2.9V SD card level translator */
 758         sd-level-translator {
 759                 sd_level_translator_default: sd_level_translator_default {
 760                         /* level shifter on GPIO193 */
 761                         skomer_cfg1 {
 762                                 pins = "GPIO193_AH27";
 763                                 ste,config = <&gpio_out_hi>;
 764                         };
 765                 };
 766         };
 767         /* GPIO keys */
 768         gpio-keys {
 769                 gpio_keys_default_mode: gpio_keys_default {
 770                         skomer_cfg1 {
 771                                 pins = "GPIO32_V2", /* Projector On HotKey */
 772                                        "GPIO67_G2", /* VOL UP */
 773                                        "GPIO91_B6", /* HOME */
 774                                        "GPIO92_D6"; /* VOL DOWN */
 775                                 ste,config = <&gpio_in_pu>;
 776                         };
 777                 };
 778         };
 779         /* Interrupt line for the Atmel MXT228 touchscreen */
 780         tsp {
 781                 tsp_default: tsp_default {
 782                         gavini_cfg1 {
 783                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 784                                 ste,config = <&gpio_in_nopull>;
 785                         };
 786                 };
 787         };
 788         /* Interrupt line for Invensense MPU3050 gyroscope */
 789         mpu3050 {
 790                 mpu3050_default: mpu3050 {
 791                         gavini_cfg1 {
 792                                 /* GPIO226 used for IRQ */
 793                                 pins = "GPIO226_AF8";
 794                                 ste,config = <&gpio_in_nopull>;
 795                         };
 796                 };
 797         };
 798         /* GPIO-based I2C bus for magnetometer and NCP6914 */
 799         i2c-gpio-0 {
 800                 i2c_gpio_0_default: i2c_gpio_0 {
 801                         gavini_cfg1 {
 802                                 pins = "GPIO143_D12", "GPIO144_B13";
 803                                 ste,config = <&gpio_in_nopull>;
 804                         };
 805                 };
 806         };
 807         /* GPIO-based I2C bus for the Immersion ISA1200 */
 808         i2c-gpio-2 {
 809                 i2c_gpio_2_default: i2c_gpio_2 {
 810                         gavini_cfg1 {
 811                                 pins = "GPIO201_AF24", "GPIO202_AF25";
 812                                 ste,config = <&gpio_in_nopull>;
 813                         };
 814                 };
 815         };
 816         /* GPIO-based I2C bus for the TI DPP2601 */
 817         i2c-gpio-3 {
 818                 i2c_gpio_3_default: i2c_gpio_3 {
 819                         gavini_cfg1 {
 820                                 pins = "GPIO196_AG26", "GPIO197_AH24";
 821                                 ste,config = <&gpio_in_nopull>;
 822                         };
 823                 };
 824         };
 825         /* GPIO-based SPI bus for the display */
 826         spi-gpio-0 {
 827                 spi_gpio_0_default: spi_gpio_0_d {
 828                         gavini_cfg1 {
 829                                 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
 830                                 ste,config = <&gpio_out_hi>;
 831                         };
 832                         gavini_cfg2 {
 833                                 pins = "GPIO225_AG8";
 834                                 ste,config = <&gpio_in_nopull>;
 835                         };
 836                 };
 837                 spi_gpio_0_sleep: spi_gpio_0_s {
 838                         gavini_cfg1 {
 839                                 pins = "GPIO220_AH10", "GPIO223_AH9",
 840                                      "GPIO224_AG9", "GPIO225_AG8";
 841                                 ste,config = <&gpio_out_hi>;
 842                         };
 843                         gavini_cfg2 {
 844                                 pins = "GPIO225_AG8";
 845                                 ste,config = <&gpio_out_lo>;
 846                         };
 847                 };
 848         };
 849         wlan {
 850                 wlan_default_mode: wlan_default {
 851                         /* GPIO216 for WL_HOST_WAKE */
 852                         gavini_cfg2 {
 853                                 pins = "GPIO216_AG12";
 854                                 ste,config = <&gpio_in_pd>;
 855                         };
 856                 };
 857         };
 858         bluetooth {
 859                 bluetooth_default_mode: bluetooth_default {
 860                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 861                         gavini_cfg1 {
 862                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 863                                 ste,config = <&gpio_out_lo>;
 864                         };
 865                         /* GPIO97 BT_HOST_WAKE */
 866                         gavini_cfg2 {
 867                                 pins = "GPIO97_D9";
 868                                 ste,config = <&gpio_in_nopull>;
 869                         };
 870                         /* GPIO209 BT_RST_N */
 871                         gavini_cfg3 {
 872                                 pins = "GPIO209_AG15";
 873                                 ste,config = <&gpio_out_hi>;
 874                         };
 875                 };
 876         };
 877         /* Interrupt line for TI TSU6111 Micro USB switch */
 878         tsu6111 {
 879                 tsu6111_default: tsu6111 {
 880                         gavini_cfg1 {
 881                                 /* GPIO95 used for IRQ */
 882                                 pins = "GPIO95_E8";
 883                                 ste,config = <&gpio_in_nopull>;
 884                         };
 885                 };
 886         };
 887 };