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         /* TI TXS0206 level translator for 2.9 V */
  24         sd_level_translator: regulator-gpio {
  25                 compatible = "regulator-fixed";
  26
  27                 /* GPIO193 EN */
  28                 gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
  29                 enable-active-high;
  30
  31                 regulator-name = "sd-level-translator";
  32                 regulator-min-microvolt = <2900000>;
  33                 regulator-max-microvolt = <2900000>;
  34                 regulator-type = "voltage";
  35
  36                 startup-delay-us = <200>;
  37
  38                 pinctrl-names = "default";
  39                 pinctrl-0 = <&sd_level_translator_default>;
  40         };
  41
  42         /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
  43         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  44                 compatible = "regulator-fixed";
  45                 /* Supplied in turn by VBAT */
  46                 regulator-name = "VMEM_3V3";
  47                 regulator-min-microvolt = <3300000>;
  48                 regulator-max-microvolt = <3300000>;
  49                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  50                 startup-delay-us = <5000>; // FIXME
  51                 enable-active-high;
  52                 pinctrl-names = "default";
  53                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  54         };
  55
  56         /*
  57          * External Ricoh "TSP" regulator for the touchscreen.
  58          * One GPIO line controls two voltages of 3.3V and 1.8V
  59          * this line is known as "TSP_LDO_ON1" in the schematics.
  60          */
  61         ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
  62                 compatible = "regulator-fixed";
  63                 /* Supplied in turn by VBAT */
  64                 regulator-name = "LDO_TSP_A3V3";
  65                 regulator-min-microvolt = <3300000>;
  66                 regulator-max-microvolt = <3300000>;
  67                 /* GPIO94 controls this regulator */
  68                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  69                 /* 70 ms power-on delay */
  70                 startup-delay-us = <70000>;
  71                 enable-active-high;
  72                 pinctrl-names = "default";
  73                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  74         };
  75         ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
  76                 compatible = "regulator-fixed";
  77                 /* Supplied in turn by VBAT */
  78                 regulator-name = "VREG_TSP_1V8";
  79                 regulator-min-microvolt = <1800000>;
  80                 regulator-max-microvolt = <1800000>;
  81                 /* GPIO94 controls this regulator */
  82                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  83                 /* 70 ms power-on delay */
  84                 startup-delay-us = <70000>;
  85                 enable-active-high;
  86                 pinctrl-names = "default";
  87                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  88         };
  89
  90         /*
  91          * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
  92          * LCD_PWR_EN controls both a 3.0V and 1.8V output.
  93          */
  94         lcd_3v0_reg: regulator-gpio-lcd-3v0 {
  95                 compatible = "regulator-fixed";
  96                 /* Supplied in turn by VBAT */
  97                 regulator-name = "VREG_LCD_3V0";
  98                 regulator-min-microvolt = <3000000>;
  99                 regulator-max-microvolt = <3000000>;
 100                 /* GPIO219 controls this regulator */
 101                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 102                 enable-active-high;
 103                 pinctrl-names = "default";
 104                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 105         };
 106         lcd_1v8_reg: regulator-gpio-lcd-1v8 {
 107                 compatible = "regulator-fixed";
 108                 /* Supplied in turn by VBAT */
 109                 regulator-name = "VREG_LCD_1V8";
 110                 regulator-min-microvolt = <1800000>;
 111                 regulator-max-microvolt = <1800000>;
 112                 /* GPIO219 controls this regulator too */
 113                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 114                 enable-active-high;
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 117         };
 118
 119         /*
 120          * This regulator is a GPIO line that drives the Broadcom WLAN
 121          * line WL_REG_ON high and enables the internal regulators
 122          * inside the chip. Unfortunatley it is erroneously named
 123          * WLAN_RST_N on the schematic but it is not a reset line.
 124          *
 125          * The voltage specified here is only used to determine the OCR mask,
 126          * the for the SDIO connector, the chip is actually connected
 127          * directly to VBAT.
 128          */
 129         wl_reg: regulator-gpio-wlan {
 130                 compatible = "regulator-fixed";
 131                 regulator-name = "WL_REG_ON";
 132                 regulator-min-microvolt = <3000000>;
 133                 regulator-max-microvolt = <3000000>;
 134                 startup-delay-us = <100000>;
 135                 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
 136                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 137                 enable-active-high;
 138                 pinctrl-names = "default";
 139                 pinctrl-0 = <&wlan_ldo_en_default>;
 140         };
 141
 142         gpio-keys {
 143                 compatible = "gpio-keys";
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&gpio_keys_default_mode>;
 146
 147                 button-projector {
 148                         linux,code = <KEY_SWITCHVIDEOMODE>;
 149                         label = "Projector";
 150                         /* GPIO32 "Projector On HotKey" */
 151                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 152                 };
 153                 button-home {
 154                         linux,code = <KEY_HOME>;
 155                         label = "HOME";
 156                         /* GPIO91 */
 157                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 158                 };
 159                 button-volup {
 160                         linux,code = <KEY_VOLUMEUP>;
 161                         label = "VOL+";
 162                         /* GPIO67 */
 163                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 164                 };
 165                 button-voldown {
 166                         linux,code = <KEY_VOLUMEDOWN>;
 167                         label = "VOL-";
 168                         /* GPIO92 */
 169                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 170                 };
 171         };
 172
 173         /* Richtek RT8515GQW Flash LED Driver IC */
 174         flash {
 175                 compatible = "richtek,rt8515";
 176                 /* GPIO 140 */
 177                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 178                 /* GPIO 141 */
 179                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 180                 /*
 181                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 182                  * the flash max current 343mA and torch max
 183                  * current 55 mA.
 184                  */
 185                 richtek,rfs-ohms = <16000>;
 186                 richtek,rts-ohms = <100000>;
 187                 pinctrl-names = "default";
 188                 pinctrl-0 = <&gpio_flash_default_mode>;
 189
 190                 led {
 191                         function = LED_FUNCTION_FLASH;
 192                         color = <LED_COLOR_ID_WHITE>;
 193                         flash-max-timeout-us = <250000>;
 194                         flash-max-microamp = <343750>;
 195                         led-max-microamp = <55000>;
 196                 };
 197         };
 198
 199         gpio-leds {
 200                 compatible = "gpio-leds";
 201                 pinctrl-names = "default";
 202                 pinctrl-0 = <&gpio_leds_default_mode>;
 203                 used-led {
 204                         label = "touchkeys";
 205                         /* GPIO68 */
 206                         gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
 207                         default-state = "on";
 208                 };
 209         };
 210
 211         ktd259: backlight {
 212                 compatible = "kinetic,ktd259";
 213                 /* GPIO20 */
 214                 enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 215                 /* Default to 13/32 brightness */
 216                 default-brightness = <13>;
 217                 pinctrl-names = "default";
 218                 pinctrl-0 = <&ktd259_backlight_default_mode>;
 219         };
 220
 221         /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
 222         i2c-gpio-0 {
 223                 compatible = "i2c-gpio";
 224                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 225                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 226                 pinctrl-names = "default";
 227                 pinctrl-0 = <&i2c_gpio_0_default>;
 228                 #address-cells = <1>;
 229                 #size-cells = <0>;
 230
 231                 /* TODO: Memsic MMC328 magnetometer */
 232                 magnetometer@30 {
 233                         compatible = "memsic,mmc328";
 234                         reg = <0x30>;
 235                         /* TODO: if you have the schematic, check if both voltages come from AUX2 */
 236                         /* VDA 1.8 V */
 237                         vda-supply = <&ab8500_ldo_aux2_reg>;
 238                         /* VDD 1.8V */
 239                         vdd-supply = <&ab8500_ldo_aux2_reg>;
 240                         /* GPIO204 */
 241                         reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
 242                         pinctrl-names = "default";
 243                         pinctrl-0 = <&mmc328_default>;
 244                 };
 245                 /* TODO: this should also be used by the NCP6914 Camera power management unit */
 246         };
 247
 248         /*
 249          * TODO: See if we can use the PL023 for this instead.
 250          */
 251         spi-gpio-0 {
 252                 compatible = "spi-gpio";
 253                 /* Clock on GPIO220, pin SCL */
 254                 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 255                 /* MOSI on GPIO224, pin SDI "slave data in" */
 256                 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 257                 /* MISO on GPIO225, pin SDO "slave data out" */
 258                 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 259                 /* Chip select on GPIO223 */
 260                 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
 261                 num-chipselects = <1>;
 262
 263                 pinctrl-names = "default";
 264                 pinctrl-0 = <&spi_gpio_0_default>;
 265                 #address-cells = <1>;
 266                 #size-cells = <0>;
 267
 268                 panel@0 {
 269                         compatible = "samsung,lms397kf04";
 270                         /* 300 ns at read cycle -> 3 MHz max speed */
 271                         //spi-max-frequency = <3000000>;
 272                         spi-max-frequency = <1200000>;
 273                         /* TYPE 3: inverse clock polarity and phase */
 274                         spi-cpha;
 275                         spi-cpol;
 276
 277                         reg = <0>;
 278                         vci-supply = <&lcd_3v0_reg>;
 279                         vccio-supply = <&lcd_1v8_reg>;
 280                         /* Reset on GPIO139 */
 281                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 282                         pinctrl-names = "default";
 283                         pinctrl-0 = <&panel_default_mode>;
 284                         backlight = <&ktd259>;
 285
 286                         port {
 287                                 panel_in: endpoint {
 288                                         remote-endpoint = <&display_out>;
 289                                 };
 290                         };
 291                 };
 292         };
 293
 294         /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
 295         i2c-gpio-2 {
 296                 compatible = "i2c-gpio";
 297                 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 298                 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 299                 pinctrl-names = "default";
 300                 pinctrl-0 = <&i2c_gpio_2_default>;
 301                 #address-cells = <1>;
 302                 #size-cells = <0>;
 303                 /* TODO: add the Immersion ISA1200 I2C device here */
 304         };
 305
 306         /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */
 307         i2c-gpio-3 {
 308                 compatible = "i2c-gpio";
 309                 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 310                 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 311                 pinctrl-names = "default";
 312                 pinctrl-0 = <&i2c_gpio_3_default>;
 313                 #address-cells = <1>;
 314                 #size-cells = <0>;
 315                 /* TODO: add the DPP2601 projector I2C device 0x1b here */
 316         };
 317
 318         soc {
 319                 /* External Micro SD slot */
 320                 mmc@80126000 {
 321                         arm,primecell-periphid = <0x10480180>;
 322                         max-frequency = <50000000>;
 323                         bus-width = <4>;
 324                         cap-sd-highspeed;
 325                         cap-mmc-highspeed;
 326                         st,sig-pin-fbclk;
 327                         full-pwr-cycle;
 328                         /* MMC is powered by AUX3 1.2V .. 2.91V */
 329                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 330                         /* 2.9 V level translator */
 331                         vqmmc-supply = <&sd_level_translator>;
 332                         pinctrl-names = "default", "sleep";
 333                         pinctrl-0 = <&mc0_a_2_default>;
 334                         pinctrl-1 = <&mc0_a_2_sleep>;
 335                         /* "flash detect" actually card detect */
 336                         cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>;
 337                         status = "okay";
 338                 };
 339
 340                 /* WLAN SDIO channel */
 341                 mmc@80118000 {
 342                         arm,primecell-periphid = <0x10480180>;
 343                         max-frequency = <50000000>;
 344                         bus-width = <4>;
 345                         non-removable;
 346                         cap-sd-highspeed;
 347                         pinctrl-names = "default", "sleep";
 348                         pinctrl-0 = <&mc1_a_2_default>;
 349                         pinctrl-1 = <&mc1_a_2_sleep>;
 350                         /*
 351                          * GPIO-controlled voltage enablement: this drives
 352                          * the WL_REG_ON line high when we use this device.
 353                          * Represented as regulator to fill OCR mask.
 354                          */
 355                         vmmc-supply = <&wl_reg>;
 356
 357                         #address-cells = <1>;
 358                         #size-cells = <0>;
 359                         status = "okay";
 360
 361                         wifi@1 {
 362                                 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
 363                                 reg = <1>;
 364                                 /* GPIO216 WL_HOST_WAKE */
 365                                 interrupt-parent = <&gpio6>;
 366                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 367                                 interrupt-names = "host-wake";
 368                                 pinctrl-names = "default";
 369                                 pinctrl-0 = <&wlan_default_mode>;
 370                         };
 371                 };
 372
 373                 /* eMMC */
 374                 mmc@80005000 {
 375                         arm,primecell-periphid = <0x10480180>;
 376                         max-frequency = <50000000>;
 377                         bus-width = <8>;
 378                         non-removable;
 379                         cap-mmc-highspeed;
 380                         mmc-ddr-1_8v;
 381                         no-sdio;
 382                         no-sd;
 383                         vmmc-supply = <&ldo_3v3_reg>;
 384                         pinctrl-names = "default", "sleep";
 385                         pinctrl-0 = <&mc2_a_1_default>;
 386                         pinctrl-1 = <&mc2_a_1_sleep>;
 387                         status = "okay";
 388                 };
 389
 390                 /* GBF (Bluetooth) UART */
 391                 uart@80120000 {
 392                         pinctrl-names = "default", "sleep";
 393                         pinctrl-0 = <&u0_a_1_default>;
 394                         pinctrl-1 = <&u0_a_1_sleep>;
 395                         status = "okay";
 396
 397                         bluetooth {
 398                                 compatible = "brcm,bcm4330-bt";
 399                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 400                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 401                                 /* BT_WAKE on GPIO199 */
 402                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 403                                 /* BT_HOST_WAKE on GPIO97 */
 404                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 405                                 /* BT_RST_N on GPIO209 */
 406                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 407                                 pinctrl-names = "default";
 408                                 pinctrl-0 = <&bluetooth_default_mode>;
 409                         };
 410                 };
 411
 412                 /* GPS UART */
 413                 uart@80121000 {
 414                         status = "okay";
 415                         pinctrl-names = "default", "sleep";
 416                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 417                         pinctrl-0 = <&u1rxtx_a_1_default>;
 418                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 419                         /* FIXME: add a device for the GPS here */
 420                 };
 421
 422                 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
 423                 uart@80007000 {
 424                         status = "okay";
 425                         pinctrl-names = "default", "sleep";
 426                         pinctrl-0 = <&u2rxtx_c_1_default>;
 427                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 428                 };
 429
 430                 prcmu@80157000 {
 431                         ab8500 {
 432                                 ab8500_usb {
 433                                         pinctrl-names = "default", "sleep";
 434                                         pinctrl-0 = <&usb_a_1_default>;
 435                                         pinctrl-1 = <&usb_a_1_sleep>;
 436                                 };
 437
 438                                 ab8500-regulators {
 439                                         ab8500_ldo_aux1 {
 440                                                 /* Used for VDD for sensors */
 441                                                 regulator-name = "V-SENSORS-VDD";
 442                                                 regulator-min-microvolt = <3000000>;
 443                                                 regulator-max-microvolt = <3000000>;
 444                                         };
 445
 446                                         ab8500_ldo_aux2 {
 447                                                 /* Used for VIO for sensors */
 448                                                 regulator-name = "V-SENSORS-VIO";
 449                                                 regulator-min-microvolt = <1800000>;
 450                                                 regulator-max-microvolt = <1800000>;
 451                                         };
 452
 453                                         ab8500_ldo_aux3 {
 454                                                 /* Used for voltage for external MMC/SD card */
 455                                                 regulator-name = "V-MMC-SD";
 456                                                 regulator-min-microvolt = <1200000>;
 457                                                 regulator-max-microvolt = <2910000>;
 458                                         };
 459                                 };
 460                         };
 461                 };
 462
 463                 /* I2C0 */
 464                 i2c@80004000 {
 465                         status = "okay";
 466                         pinctrl-names = "default", "sleep";
 467                         pinctrl-0 = <&i2c0_a_1_default>;
 468                         pinctrl-1 = <&i2c0_a_1_sleep>;
 469
 470                         /* FIXME: fix the proximity sensor bindings and driver */
 471                         proximity@39 {
 472                                 /* Gavini has the GP2A030S00F proximity sensor */
 473                                 compatible = "sharp,gp2a030s00f";
 474                                 clock-frequency = <400000>;
 475                                 reg = <0x39>;
 476                                 /* FIXME: GPIO146 provides power on, IR LED? */
 477                         };
 478
 479                         gyroscope@68 {
 480                                 compatible = "invensense,mpu3050";
 481                                 reg = <0x68>;
 482                                 /* GPIO226 interrupt */
 483                                 interrupt-parent = <&gpio7>;
 484                                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 485                                 mount-matrix = "0", "1", "0",
 486                                                "1", "0", "0",
 487                                                "0", "0", "1";
 488                                 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 489                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 490                                 pinctrl-names = "default";
 491                                 pinctrl-0 = <&mpu3050_default>;
 492
 493                                 /*
 494                                  * The MPU-3050 acts as a hub for the
 495                                  * accelerometer.
 496                                  */
 497                                 i2c-gate {
 498                                         #address-cells = <1>;
 499                                         #size-cells = <0>;
 500
 501                                         /* Bosch BMA222E accelerometer */
 502                                         accelerometer@18 {
 503                                                 compatible = "bosch,bma222e";
 504                                                 reg = <0x18>;
 505                                                 mount-matrix = "0", "1", "0",
 506                                                                "-1", "0", "0",
 507                                                                "0", "0", "1";
 508                                                 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 509                                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 510                                         };
 511                                 };
 512                         };
 513                 };
 514
 515                 /* I2C2 "AGC I2C" */
 516                 i2c@80128000 {
 517                         status = "okay";
 518                         pinctrl-names = "default", "sleep";
 519                         pinctrl-0 = <&i2c2_b_1_default>;
 520                         pinctrl-1 = <&i2c2_b_1_sleep>;
 521
 522                         /* Texas Instruments TSU6111 micro USB switch */
 523                         usb-switch@25 {
 524                                 compatible = "ti,tsu6111";
 525                                 reg = <0x25>;
 526                                 /* Interrupt JACK_INT_N on GPIO95 */
 527                                 interrupt-parent = <&gpio2>;
 528                                 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 529                                 pinctrl-names = "default";
 530                                 pinctrl-0 = <&tsu6111_default>;
 531                         };
 532                 };
 533
 534                 /* I2C3 */
 535                 i2c@80110000 {
 536                         status = "okay";
 537
 538                         pinctrl-names = "default", "sleep";
 539                         pinctrl-0 = <&i2c3_c_2_default>;
 540                         pinctrl-1 = <&i2c3_c_2_sleep>;
 541
 542                         /* Melfas MMS136 touchscreen */
 543                         touchscreen@48 {
 544                                 compatible = "melfas,mms136";
 545                                 reg = <0x48>;
 546                                 /* GPIO218 (TSP_INT_1V8) */
 547                                 interrupt-parent = <&gpio6>;
 548                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 549                                 /* AVDD is "analog supply", 2.57-3.47 V */
 550                                 avdd-supply = <&ldo_tsp_3v3_reg>;
 551                                 /* VDD is "digital supply" 1.71-3.47V */
 552                                 vdd-supply = <&ldo_tsp_1v8_reg>;
 553                                 pinctrl-names = "default";
 554                                 pinctrl-0 = <&tsp_default>;
 555                                 touchscreen-size-x = <480>;
 556                                 touchscreen-size-y = <800>;
 557                         };
 558                 };
 559
 560                 mcde@a0350000 {
 561                         status = "okay";
 562                         pinctrl-names = "default";
 563                         pinctrl-0 = <&dpi_default_mode>;
 564
 565                         port {
 566                                 display_out: endpoint {
 567                                         remote-endpoint = <&panel_in>;
 568                                 };
 569                         };
 570                 };
 571         };
 572 };
 573
 574 &pinctrl {
 575         /*
 576          * This extends the MC0_A_2 default config to include
 577          * the card detect GPIO217 line.
 578          */
 579         sdi0 {
 580                 mc0_a_2_default {
 581                         default_cfg4 {
 582                                 pins = "GPIO217_AH12"; /* card detect */
 583                                 ste,config = <&gpio_in_nopull>;
 584                         };
 585                 };
 586         };
 587         mcde {
 588                 dpi_default_mode: dpi_default {
 589                         default_mux1 {
 590                                 /* Mux in all the data lines */
 591                                 function = "lcd";
 592                                 groups =
 593                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 594                                         "lcd_d0_d7_a_1",
 595                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 596                                         "lcd_d8_d11_a_1",
 597                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 598                                         "lcd_d12_d15_a_1",
 599                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 600                                         "lcd_d16_d23_b_1";
 601                         };
 602                         default_mux2 {
 603                                 function = "lcda";
 604                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 605                                 groups = "lcdaclk_b_1", "lcda_b_1";
 606                         };
 607                         /* Input, no pull-up is the default state for pins used for an alt function */
 608                         default_cfg1 {
 609                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 610                                 ste,config = <&in_nopull>;
 611                         };
 612                 };
 613         };
 614         /* GPIO for panel reset control */
 615         panel {
 616                 panel_default_mode: panel_default {
 617                         gavini_cfg1 {
 618                                 /* Reset line */
 619                                 pins = "GPIO139_C9";
 620                                 ste,config = <&gpio_out_lo>;
 621                         };
 622                 };
 623         };
 624         /* GPIO that enables the LDO regulator for the eMMC */
 625         emmc-ldo {
 626                 emmc_ldo_en_default_mode: emmc_ldo_default {
 627                         /* LDO enable on GPIO6 */
 628                         gavini_cfg1 {
 629                                 pins = "GPIO6_AF6";
 630                                 ste,config = <&gpio_out_hi>;
 631                         };
 632                 };
 633         };
 634         /* GPIO that enables the LDO regulator for the touchscreen */
 635         tsp-ldo {
 636                 tsp_ldo_en_default_mode: tsp_ldo_default {
 637                         /* LDO enable on GPIO94 */
 638                         gavini_cfg1 {
 639                                 pins = "GPIO94_D7";
 640                                 ste,config = <&gpio_out_hi>;
 641                         };
 642                 };
 643         };
 644         /* Flash and torch */
 645         flash {
 646                 gpio_flash_default_mode: flash_default {
 647                         janice_cfg1 {
 648                                 pins = "GPIO140_B11", "GPIO141_C12";
 649                                 ste,config = <&gpio_out_lo>;
 650                         };
 651                 };
 652         };
 653         /* GPIO that enables the LDO regulator for the key LED */
 654         gpio-leds {
 655                 gpio_leds_default_mode: gpio_leds_default {
 656                         /* EN_LED_LDO on GPIO68 */
 657                         gavini_cfg1 {
 658                                 pins = "GPIO68_E1";
 659                                 ste,config = <&gpio_out_hi>;
 660                         };
 661                 };
 662         };
 663         backlight {
 664                 ktd259_backlight_default_mode: backlight_default {
 665                         skomer_cfg1 {
 666                                 pins = "GPIO20_AB4"; /* LCD_BL_EN */
 667                                 ste,config = <&gpio_out_lo>;
 668                         };
 669                 };
 670         };
 671         /* GPIO that enables the LDO regulator for the touchkeys */
 672         touchkey-ldo {
 673                 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
 674                         /* TSP_LDO_ON2 on GPIO89 */
 675                         gavini_cfg1 {
 676                                 pins = "GPIO89_E6";
 677                                 ste,config = <&gpio_out_lo>;
 678                         };
 679                 };
 680         };
 681         touchkey {
 682                 touchkey_default_mode: touchkey_default {
 683                         gavini_cfg1 {
 684                                 /* Interrupt */
 685                                 pins = "GPIO198_AG25";
 686                                 ste,config = <&gpio_in_nopull>;
 687                         };
 688                         gavini_cfg2 {
 689                                 /* Reset, actually completely unused (not routed) */
 690                                 pins = "GPIO205_AG23";
 691                                 ste,config = <&gpio_in_pd>;
 692                         };
 693                 };
 694         };
 695         /* GPIO that enables the LDO regulator for the LCD display */
 696         lcd-ldo {
 697                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 698                         /* LCD_PWR_EN on GPIO219 */
 699                         gavini_cfg1 {
 700                                 pins = "GPIO219_AG10";
 701                                 ste,config = <&gpio_out_hi>;
 702                         };
 703                 };
 704         };
 705         /* GPIO that enables the WLAN internal LDO regulators */
 706         wlan-ldo {
 707                 wlan_ldo_en_default: wlan_ldo_default {
 708                         /* GPIO215 named WLAN_RST_N */
 709                         gavini_cfg1 {
 710                                 pins = "GPIO215_AH13";
 711                                 ste,config = <&gpio_out_lo>;
 712                         };
 713                 };
 714         };
 715         /* GPIO that enables the 2.9V SD card level translator */
 716         sd-level-translator {
 717                 sd_level_translator_default: sd_level_translator_default {
 718                         /* level shifter on GPIO193 */
 719                         skomer_cfg1 {
 720                                 pins = "GPIO193_AH27";
 721                                 ste,config = <&gpio_out_hi>;
 722                         };
 723                 };
 724         };
 725         /* GPIO keys */
 726         gpio-keys {
 727                 gpio_keys_default_mode: gpio_keys_default {
 728                         skomer_cfg1 {
 729                                 pins = "GPIO32_V2", /* Projector On HotKey */
 730                                        "GPIO67_G2", /* VOL UP */
 731                                        "GPIO91_B6", /* HOME */
 732                                        "GPIO92_D6"; /* VOL DOWN */
 733                                 ste,config = <&gpio_in_pu>;
 734                         };
 735                 };
 736         };
 737         /* Interrupt line for the Atmel MXT228 touchscreen */
 738         tsp {
 739                 tsp_default: tsp_default {
 740                         gavini_cfg1 {
 741                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 742                                 ste,config = <&gpio_in_nopull>;
 743                         };
 744                 };
 745         };
 746         /* Reset line for the Memsic MMC328 magnetometer */
 747         mmc328 {
 748                 mmc328_default: mmc328_gavini {
 749                         gavini_cfg1 {
 750                                 pins = "GPIO204_AF23";
 751                                 ste,config = <&gpio_out_hi>;
 752                         };
 753                 };
 754         };
 755         /* Interrupt line for Invensense MPU3050 gyroscope */
 756         mpu3050 {
 757                 mpu3050_default: mpu3050 {
 758                         gavini_cfg1 {
 759                                 /* GPIO226 used for IRQ */
 760                                 pins = "GPIO226_AF8";
 761                                 ste,config = <&gpio_in_nopull>;
 762                         };
 763                 };
 764         };
 765         /* GPIO-based I2C bus for magnetometer and NCP6914 */
 766         i2c-gpio-0 {
 767                 i2c_gpio_0_default: i2c_gpio_0 {
 768                         gavini_cfg1 {
 769                                 pins = "GPIO143_D12", "GPIO144_B13";
 770                                 ste,config = <&gpio_in_nopull>;
 771                         };
 772                 };
 773         };
 774         /* GPIO-based I2C bus for the Immersion ISA1200 */
 775         i2c-gpio-2 {
 776                 i2c_gpio_2_default: i2c_gpio_2 {
 777                         gavini_cfg1 {
 778                                 pins = "GPIO201_AF24", "GPIO202_AF25";
 779                                 ste,config = <&gpio_in_nopull>;
 780                         };
 781                 };
 782         };
 783         /* GPIO-based I2C bus for the TI DPP2601 */
 784         i2c-gpio-3 {
 785                 i2c_gpio_3_default: i2c_gpio_3 {
 786                         gavini_cfg1 {
 787                                 pins = "GPIO196_AG26", "GPIO197_AH24";
 788                                 ste,config = <&gpio_in_nopull>;
 789                         };
 790                 };
 791         };
 792         /* GPIO-based SPI bus for the display */
 793         spi-gpio-0 {
 794                 spi_gpio_0_default: spi_gpio_0_d {
 795                         gavini_cfg1 {
 796                                 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
 797                                 ste,config = <&gpio_out_hi>;
 798                         };
 799                         gavini_cfg2 {
 800                                 pins = "GPIO225_AG8";
 801                                 ste,config = <&gpio_in_nopull>;
 802                         };
 803                 };
 804                 spi_gpio_0_sleep: spi_gpio_0_s {
 805                         gavini_cfg1 {
 806                                 pins = "GPIO220_AH10", "GPIO223_AH9",
 807                                      "GPIO224_AG9", "GPIO225_AG8";
 808                                 ste,config = <&gpio_out_hi>;
 809                         };
 810                         gavini_cfg2 {
 811                                 pins = "GPIO225_AG8";
 812                                 ste,config = <&gpio_out_lo>;
 813                         };
 814                 };
 815         };
 816         wlan {
 817                 wlan_default_mode: wlan_default {
 818                         /* GPIO216 for WL_HOST_WAKE */
 819                         gavini_cfg2 {
 820                                 pins = "GPIO216_AG12";
 821                                 ste,config = <&gpio_in_pd>;
 822                         };
 823                 };
 824         };
 825         bluetooth {
 826                 bluetooth_default_mode: bluetooth_default {
 827                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 828                         gavini_cfg1 {
 829                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 830                                 ste,config = <&gpio_out_lo>;
 831                         };
 832                         /* GPIO97 BT_HOST_WAKE */
 833                         gavini_cfg2 {
 834                                 pins = "GPIO97_D9";
 835                                 ste,config = <&gpio_in_nopull>;
 836                         };
 837                         /* GPIO209 BT_RST_N */
 838                         gavini_cfg3 {
 839                                 pins = "GPIO209_AG15";
 840                                 ste,config = <&gpio_out_hi>;
 841                         };
 842                 };
 843         };
 844         /* Interrupt line for TI TSU6111 Micro USB switch */
 845         tsu6111 {
 846                 tsu6111_default: tsu6111 {
 847                         gavini_cfg1 {
 848                                 /* GPIO95 used for IRQ */
 849                                 pins = "GPIO95_E8";
 850                                 ste,config = <&gpio_in_nopull>;
 851                         };
 852                 };
 853         };
 854 };