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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Devicetree for the Samsung Galaxy S Advance GT-I9070 also known as Janice.
   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 S Advance (GT-I9070)";
  17         compatible = "samsung,janice", "st-ericsson,u8500";
  18
  19         chosen {
  20                 stdout-path = &serial2;
  21         };
  22
  23         /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
  24         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  25                 compatible = "regulator-fixed";
  26                 /* Supplied in turn by VBAT */
  27                 regulator-name = "VMEM_3V3";
  28                 regulator-min-microvolt = <3300000>;
  29                 regulator-max-microvolt = <3300000>;
  30                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  31                 startup-delay-us = <5000>; // FIXME
  32                 enable-active-high;
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  35         };
  36
  37         /*
  38          * External Ricoh "TSP" regulator for the touchscreen.
  39          * One GPIO line controls two voltages of 3.3V and 1.8V
  40          * this line is known as "TSP_LDO_ON1" in the schematics.
  41          */
  42         ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
  43                 compatible = "regulator-fixed";
  44                 /* Supplied in turn by VBAT */
  45                 regulator-name = "LDO_TSP_A3V3";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48                 /* GPIO94 controls this regulator */
  49                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  50                 /* 70 ms power-on delay */
  51                 startup-delay-us = <70000>;
  52                 enable-active-high;
  53                 pinctrl-names = "default";
  54                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  55         };
  56         ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
  57                 compatible = "regulator-fixed";
  58                 /* Supplied in turn by VBAT */
  59                 regulator-name = "VREG_TSP_1V8";
  60                 regulator-min-microvolt = <1800000>;
  61                 regulator-max-microvolt = <1800000>;
  62                 /* GPIO94 controls this regulator */
  63                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  64                 /* 70 ms power-on delay */
  65                 startup-delay-us = <70000>;
  66                 enable-active-high;
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  69         };
  70
  71         /*
  72          * External Ricoh "TSP" regulator for the touchkeys.
  73          * Two GPIO lines controls two voltages of 3.3V and 1.8V
  74          * TSP_LDO_ON2 controls VREG_TOUCHKEY_1V8
  75          * EN_LED_LDO controls VREG_KLED_3V3 (key LED)
  76          */
  77         ldo_kled_3v3_reg: regulator-gpio-vreg-kled-3v3 {
  78                 compatible = "regulator-fixed";
  79                 /* Supplied in turn by VBAT */
  80                 regulator-name = "VREG_KLED_3V3";
  81                 regulator-min-microvolt = <3300000>;
  82                 regulator-max-microvolt = <3300000>;
  83                 /* GPIO68 controls this regulator */
  84                 gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
  85                 /* 70 ms power-on delay */
  86                 startup-delay-us = <70000>;
  87                 enable-active-high;
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&en_led_ldo_default_mode>;
  90         };
  91         ldo_touchkey_1v8_reg: regulator-gpio-vreg-touchkey-1v8 {
  92                 compatible = "regulator-fixed";
  93                 /* Supplied in turn by VBAT */
  94                 regulator-name = "VREG_TOUCHKEY_1V8";
  95                 regulator-min-microvolt = <1800000>;
  96                 regulator-max-microvolt = <1800000>;
  97                 /* GPIO89 controls this regulator */
  98                 gpio = <&gpio2 25 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_on2_default_mode>;
 104         };
 105
 106
 107         /*
 108          * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
 109          * LCD_PWR_EN controls a 3.0V and 1.8V output.
 110          */
 111         lcd_3v0_reg: regulator-gpio-lcd-3v0 {
 112                 compatible = "regulator-fixed";
 113                 /* Supplied in turn by VBAT */
 114                 regulator-name = "VREG_LCD_3V0";
 115                 regulator-min-microvolt = <3000000>;
 116                 regulator-max-microvolt = <3000000>;
 117                 /* GPIO219 controls this regulator */
 118                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 119                 enable-active-high;
 120                 pinctrl-names = "default";
 121                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 122         };
 123         lcd_1v8_reg: regulator-gpio-lcd-1v8 {
 124                 compatible = "regulator-fixed";
 125                 /* Supplied in turn by VBAT */
 126                 regulator-name = "VREG_LCD_1V8";
 127                 regulator-min-microvolt = <1800000>;
 128                 regulator-max-microvolt = <1800000>;
 129                 /* GPIO219 controls this regulator */
 130                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 131                 enable-active-high;
 132                 pinctrl-names = "default";
 133                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 134         };
 135
 136         /*
 137          * This regulator is a GPIO line that drives the Broadcom WLAN
 138          * line WL_REG_ON high and enables the internal regulators
 139          * inside the chip. Unfortunatley it is erroneously named
 140          * WLAN_RST_N on the schematic but it is not a reset line.
 141          *
 142          * The voltage specified here is only used to determine the OCR mask,
 143          * the for the SDIO connector, the chip is actually connected
 144          * directly to VBAT.
 145          */
 146         wl_reg: regulator-gpio-wlan {
 147                 compatible = "regulator-fixed";
 148                 regulator-name = "WL_REG_ON";
 149                 regulator-min-microvolt = <3000000>;
 150                 regulator-max-microvolt = <3000000>;
 151                 startup-delay-us = <100000>;
 152                 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
 153                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 154                 enable-active-high;
 155                 pinctrl-names = "default";
 156                 pinctrl-0 = <&wlan_ldo_en_default>;
 157         };
 158
 159
 160         gpio-keys {
 161                 compatible = "gpio-keys";
 162                 pinctrl-names = "default";
 163                 pinctrl-0 = <&gpio_keys_default_mode>;
 164
 165                 button-home {
 166                         linux,code = <KEY_HOME>;
 167                         label = "HOME";
 168                         /* GPIO91 */
 169                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 170                 };
 171                 button-volup {
 172                         linux,code = <KEY_VOLUMEUP>;
 173                         label = "VOL+";
 174                         /* GPIO67 */
 175                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 176                 };
 177                 button-voldown {
 178                         linux,code = <KEY_VOLUMEDOWN>;
 179                         label = "VOL-";
 180                         /* GPIO92 */
 181                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 182                 };
 183         };
 184
 185         /* Richtek RT8515GQW Flash LED Driver IC */
 186         flash {
 187                 compatible = "richtek,rt8515";
 188                 /* GPIO 140 */
 189                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 190                 /* GPIO 141 */
 191                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 192                 /*
 193                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 194                  * the flash max current 343mA and torch max
 195                  * current 55 mA.
 196                  */
 197                 richtek,rfs-ohms = <16000>;
 198                 richtek,rts-ohms = <100000>;
 199                 pinctrl-names = "default";
 200                 pinctrl-0 = <&gpio_flash_default_mode>;
 201
 202                 led {
 203                         function = LED_FUNCTION_FLASH;
 204                         color = <LED_COLOR_ID_WHITE>;
 205                         flash-max-timeout-us = <250000>;
 206                         flash-max-microamp = <343750>;
 207                         led-max-microamp = <55000>;
 208                 };
 209         };
 210
 211         /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
 212         i2c-gpio-0 {
 213                 compatible = "i2c-gpio";
 214                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 215                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 216                 pinctrl-names = "default";
 217                 pinctrl-0 = <&i2c_gpio_0_default>;
 218                 #address-cells = <1>;
 219                 #size-cells = <0>;
 220
 221                 /* Yamaha YAS530 magnetometer */
 222                 magnetometer@2e {
 223                         compatible = "yamaha,yas530";
 224                         reg = <0x2e>;
 225                         /* VDD 3V */
 226                         vdd-supply = <&ab8500_ldo_aux1_reg>;
 227                         /* IOVDD 1.8V */
 228                         iovdd-supply = <&ab8500_ldo_aux2_reg>;
 229                         /* GPIO204 COMPASS_RST_N */
 230                         reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
 231                         pinctrl-names = "default";
 232                         pinctrl-0 = <&yas529_default>;
 233                 };
 234                 /* TODO: this should also be used by the NCP6914 Camera power management unit */
 235         };
 236
 237         /*
 238          * These pins do have an spi controller, however the controller on
 239          * these pins is not the fully featured PL022 SSP/SPI block but the
 240          * ST Micro diet "PL023" version. One of the lacking features in
 241          * this derivative is 3wire support, so it cannot be used to drive
 242          * this panel interface. We have to use GPIO bit-banging instead.
 243          */
 244         spi-gpio-0 {
 245                 compatible = "spi-gpio";
 246                 /* Clock on GPIO220 */
 247                 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 248                 /* MISO/MOSI on GPIO224 (no separate MISO pin) */
 249                 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 250                 /* Chip select on GPIO223 */
 251                 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
 252                 num-chipselects = <1>;
 253
 254                 pinctrl-names = "default";
 255                 pinctrl-0 = <&spi_gpio_0_default>;
 256                 #address-cells = <1>;
 257                 #size-cells = <0>;
 258
 259                 panel@0 {
 260                         compatible = "samsung,s6e63m0";
 261                         reg = <0>;
 262                         vdd3-supply = <&lcd_3v0_reg>;
 263                         vci-supply = <&lcd_1v8_reg>;
 264                         /* Reset on GPIO139 */
 265                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 266                         pinctrl-names = "default";
 267                         pinctrl-0 = <&panel_default_mode>;
 268                         spi-3wire;
 269
 270                         port {
 271                                 panel_in: endpoint {
 272                                         remote-endpoint = <&display_out>;
 273                                 };
 274                         };
 275                 };
 276         };
 277
 278         /*
 279          * Current sense amplifier on the light sensor to convert current to
 280          * voltage. We do not know if this is the actual configuration. The
 281          * sense resistor value was found by calibrating in a room ambient
 282          * light with a second mobile phone light sensor as reference. If you
 283          * pry a Janice phone apart and inspect it you may figure this out.
 284          */
 285         gp2a_shunt: current-sense-shunt {
 286                 compatible = "current-sense-shunt";
 287                 io-channels = <&gpadc 0x07>;
 288                 shunt-resistor-micro-ohms = <15000000>; /* 15 ohms c:a */
 289                 #io-channel-cells = <0>;
 290                 io-channel-ranges;
 291         };
 292
 293         /* Bit-banged I2C on GPIO196 and GPIO197 also called "TOUCHKEY_I2C" */
 294         i2c-gpio-1 {
 295                 compatible = "i2c-gpio";
 296                 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 297                 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 298                 clock-frequency = <400000>;
 299                 pinctrl-names = "default";
 300                 pinctrl-0 = <&i2c_gpio_1_default>;
 301                 #address-cells = <1>;
 302                 #size-cells = <0>;
 303
 304                 touchkey@20 {
 305                         compatible = "coreriver,tc360-touchkey";
 306                         reg = <0x20>;
 307                         vdd-supply = <&ldo_kled_3v3_reg>;
 308                         vcc-supply = <&ldo_touchkey_1v8_reg>;
 309                         vddio-supply = <&ldo_touchkey_1v8_reg>;
 310
 311                         /* Interrupt on GPIO 198 */
 312                         interrupt-parent = <&gpio6>;
 313                         interrupts = <6 IRQ_TYPE_EDGE_RISING>;
 314
 315                         pinctrl-names = "default";
 316                         pinctrl-0 = <&touchkey_default_mode>;
 317                         linux,keycodes = <KEY_MENU KEY_BACK>;
 318                 };
 319         };
 320
 321         /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
 322         i2c-gpio-2 {
 323                 compatible = "i2c-gpio";
 324                 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 325                 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 326                 pinctrl-names = "default";
 327                 pinctrl-0 = <&i2c_gpio_2_default>;
 328                 #address-cells = <1>;
 329                 #size-cells = <0>;
 330                 /* TODO: add the Immersion ISA1200 I2C device here */
 331         };
 332
 333         /* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC_I2C" */
 334         i2c-gpio-3 {
 335                 compatible = "i2c-gpio";
 336                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 337                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 338                 pinctrl-names = "default";
 339                 pinctrl-0 = <&i2c_gpio_3_default>;
 340                 #address-cells = <1>;
 341                 #size-cells = <0>;
 342
 343                 nfc@30 {
 344                         compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
 345                         reg = <0x30>;
 346                         /* NFC IRQ on GPIO32 */
 347                         interrupt-parent = <&gpio1>;
 348                         interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
 349                         /* GPIO 31 */
 350                         firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 351                         /* GPIO88 */
 352                         enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
 353                         pinctrl-names = "default";
 354                         pinctrl-0 = <&pn547_janice_default>;
 355                 };
 356         };
 357
 358         soc {
 359                 /* External Micro SD slot */
 360                 mmc@80126000 {
 361                         arm,primecell-periphid = <0x10480180>;
 362                         max-frequency = <50000000>;
 363                         bus-width = <4>;
 364                         cap-sd-highspeed;
 365                         cap-mmc-highspeed;
 366                         st,sig-dir-cmd;
 367                         st,sig-dir-dat0;
 368                         st,sig-dir-dat2;
 369                         st,sig-pin-fbclk;
 370                         full-pwr-cycle;
 371                         /* MMC is powered by AUX3 1.2V .. 2.91V */
 372                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 373                         /* 2.9 V level translator is using AUX3 at 2.9 V as well */
 374                         vqmmc-supply = <&ab8500_ldo_aux3_reg>;
 375                         pinctrl-names = "default", "sleep";
 376                         pinctrl-0 = <&mc0_a_2_default>;
 377                         pinctrl-1 = <&mc0_a_2_sleep>;
 378                         cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 379                         status = "okay";
 380                 };
 381
 382                 /* WLAN SDIO channel */
 383                 mmc@80118000 {
 384                         arm,primecell-periphid = <0x10480180>;
 385                         max-frequency = <50000000>;
 386                         bus-width = <4>;
 387                         non-removable;
 388                         cap-sd-highspeed;
 389                         pinctrl-names = "default", "sleep";
 390                         pinctrl-0 = <&mc1_a_2_default>;
 391                         pinctrl-1 = <&mc1_a_2_sleep>;
 392                         /*
 393                          * GPIO-controlled voltage enablement: this drives
 394                          * the WL_REG_ON line high when we use this device.
 395                          * Represented as regulator to fill OCR mask.
 396                          */
 397                         vmmc-supply = <&wl_reg>;
 398
 399                         #address-cells = <1>;
 400                         #size-cells = <0>;
 401                         status = "okay";
 402
 403                         wifi@1 {
 404                                 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
 405                                 reg = <1>;
 406                                 /* GPIO216 WL_HOST_WAKE */
 407                                 interrupt-parent = <&gpio6>;
 408                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 409                                 interrupt-names = "host-wake";
 410                                 pinctrl-names = "default";
 411                                 pinctrl-0 = <&wlan_default_mode>;
 412                         };
 413                 };
 414
 415                 /* eMMC */
 416                 mmc@80005000 {
 417                         arm,primecell-periphid = <0x10480180>;
 418                         max-frequency = <50000000>;
 419                         bus-width = <8>;
 420                         non-removable;
 421                         cap-mmc-highspeed;
 422                         mmc-ddr-1_8v;
 423                         no-sdio;
 424                         no-sd;
 425                         vmmc-supply = <&ldo_3v3_reg>;
 426                         pinctrl-names = "default", "sleep";
 427                         pinctrl-0 = <&mc2_a_1_default>;
 428                         pinctrl-1 = <&mc2_a_1_sleep>;
 429                         status = "okay";
 430                 };
 431
 432                 /* GBF (Bluetooth) UART */
 433                 uart@80120000 {
 434                         pinctrl-names = "default", "sleep";
 435                         pinctrl-0 = <&u0_a_1_default>;
 436                         pinctrl-1 = <&u0_a_1_sleep>;
 437                         status = "okay";
 438
 439                         bluetooth {
 440                                 /* BCM4330B1 actually */
 441                                 compatible = "brcm,bcm4330-bt";
 442                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 443                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 444                                 /* BT_WAKE on GPIO199 */
 445                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 446                                 /* BT_HOST_WAKE on GPIO97 */
 447                                 /* FIXME: convert to interrupt */
 448                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 449                                 /* BT_RST_N on GPIO209 */
 450                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 451                                 pinctrl-names = "default";
 452                                 pinctrl-0 = <&bluetooth_default_mode>;
 453                         };
 454                 };
 455
 456                 /* GPS UART */
 457                 uart@80121000 {
 458                         status = "okay";
 459                         pinctrl-names = "default", "sleep";
 460                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 461                         pinctrl-0 = <&u1rxtx_a_1_default>;
 462                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 463                         /* FIXME: add a device for the GPS here */
 464                 };
 465
 466                 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
 467                 uart@80007000 {
 468                         status = "okay";
 469                         pinctrl-names = "default", "sleep";
 470                         pinctrl-0 = <&u2rxtx_c_1_default>;
 471                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 472                 };
 473
 474                 prcmu@80157000 {
 475                         ab8500 {
 476                                 ab8500_usb {
 477                                         pinctrl-names = "default", "sleep";
 478                                         pinctrl-0 = <&usb_a_1_default>;
 479                                         pinctrl-1 = <&usb_a_1_sleep>;
 480                                 };
 481
 482                                 ab8500-regulators {
 483                                         ab8500_ldo_aux1 {
 484                                                 /* Used for VDD for sensors */
 485                                                 regulator-name = "V-SENSORS-VDD";
 486                                                 regulator-min-microvolt = <3000000>;
 487                                                 regulator-max-microvolt = <3000000>;
 488                                         };
 489
 490                                         ab8500_ldo_aux2 {
 491                                                 /* Used for VIO for sensors */
 492                                                 regulator-name = "V-SENSORS-VIO";
 493                                                 regulator-min-microvolt = <1800000>;
 494                                                 regulator-max-microvolt = <1800000>;
 495                                         };
 496
 497                                         ab8500_ldo_aux3 {
 498                                                 /* Used for voltage for external MMC/SD card */
 499                                                 regulator-name = "V-MMC-SD";
 500                                                 regulator-min-microvolt = <1200000>;
 501                                                 regulator-max-microvolt = <2910000>;
 502                                         };
 503                                 };
 504                         };
 505                 };
 506
 507                 /* I2C0 */
 508                 i2c@80004000 {
 509                         status = "okay";
 510                         pinctrl-names = "default", "sleep";
 511                         pinctrl-0 = <&i2c0_a_1_default>;
 512                         pinctrl-1 = <&i2c0_a_1_sleep>;
 513
 514                         proximity@44 {
 515                                 /* Janice has the GP2AP002A00F with light sensor */
 516                                 compatible = "sharp,gp2ap002a00f";
 517                                 clock-frequency = <400000>;
 518                                 reg = <0x44>;
 519
 520                                 interrupt-parent = <&gpio4>;
 521                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 522                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 523                                 vio-supply = <&ab8500_ldo_aux2_reg>;
 524                                 /* ADC channel AUX2 to read ALSOUT ambient light sensor out */
 525                                 io-channels = <&gp2a_shunt>;
 526                                 io-channel-names = "alsout";
 527                                 pinctrl-names = "default";
 528                                 pinctrl-0 = <&gp2ap002_janice_default>;
 529                                 /* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
 530                                 sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
 531                                 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
 532                         };
 533                 };
 534
 535                 /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
 536                 i2c@80122000 {
 537                         status = "okay";
 538                         pinctrl-names = "default","sleep";
 539                         pinctrl-0 = <&i2c1_b_2_default>;
 540                         pinctrl-1 = <&i2c1_b_2_sleep>;
 541
 542                         /* Texas Instruments TSU6111 micro USB switch */
 543                         usb-switch@25 {
 544                                 compatible = "ti,tsu6111";
 545                                 reg = <0x25>;
 546                                 /* Interrupt JACK_INT_N on GPIO95 */
 547                                 interrupt-parent = <&gpio2>;
 548                                 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 549                                 pinctrl-names = "default";
 550                                 pinctrl-0 = <&tsu6111_janice_default>;
 551                         };
 552                 };
 553
 554                 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
 555                 i2c@80128000 {
 556                         status = "okay";
 557                         pinctrl-names = "default", "sleep";
 558                         pinctrl-0 = <&i2c2_b_2_default>;
 559                         pinctrl-1 = <&i2c2_b_2_sleep>;
 560
 561                         gyroscope@68 {
 562                                 compatible = "invensense,mpu3050";
 563                                 reg = <0x68>;
 564                                 /* GPIO226 interrupt */
 565                                 interrupt-parent = <&gpio7>;
 566                                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 567                                 /* FIXME: no idea about this */
 568                                 mount-matrix = "1", "0", "0",
 569                                                "0", "1", "0",
 570                                                "0", "0", "1";
 571                                 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 572                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 573                                 pinctrl-names = "default";
 574                                 pinctrl-0 = <&mpu3050_janice_default>;
 575
 576                                 /*
 577                                  * The MPU-3050 acts as a hub for the
 578                                  * accelerometer.
 579                                  */
 580                                 i2c-gate {
 581                                         #address-cells = <1>;
 582                                         #size-cells = <0>;
 583
 584                                         /* Bosch BMA222 accelerometer */
 585                                         accelerometer@8 {
 586                                                 compatible = "bosch,bma222";
 587                                                 reg = <0x08>;
 588                                                 mount-matrix = "0", "1", "0",
 589                                                                "-1", "0", "0",
 590                                                                "0", "0", "-1";
 591                                                 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 592                                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 593                                         };
 594                                 };
 595                         };
 596                 };
 597
 598                 /* I2C3 */
 599                 i2c@80110000 {
 600                         status = "okay";
 601
 602                         pinctrl-names = "default", "sleep";
 603                         pinctrl-0 = <&i2c3_c_2_default>;
 604                         pinctrl-1 = <&i2c3_c_2_sleep>;
 605
 606                         /* Atmel mXT224E touchscreen */
 607                         touchscreen@4a {
 608                                 compatible = "atmel,maxtouch";
 609                                 reg = <0x4a>;
 610                                 /* GPIO218 (TSP_INT_1V8) */
 611                                 interrupt-parent = <&gpio6>;
 612                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 613                                 /* VDDA is "analog supply", 2.57-3.47 V */
 614                                 vdda-supply = <&ldo_tsp_3v3_reg>;
 615                                 /* VDD is "digital supply" 1.71-3.47V */
 616                                 vdd-supply = <&ldo_tsp_1v8_reg>;
 617                                 pinctrl-names = "default";
 618                                 pinctrl-0 = <&tsp_default>;
 619                         };
 620                 };
 621
 622                 mcde@a0350000 {
 623                         status = "okay";
 624                         pinctrl-names = "default";
 625                         pinctrl-0 = <&dpi_default_mode>;
 626
 627                         port {
 628                                 display_out: endpoint {
 629                                         remote-endpoint = <&panel_in>;
 630                                 };
 631                         };
 632                 };
 633         };
 634 };
 635
 636 &pinctrl {
 637         /*
 638          * This extends the MC0_A_2 default config to include
 639          * the card detect GPIO217 line.
 640          */
 641         sdi0 {
 642                 mc0_a_2_default {
 643                         default_cfg4 {
 644                                 pins = "GPIO217_AH12"; /* card detect */
 645                                 ste,config = <&gpio_in_pd>;
 646                         };
 647                 };
 648         };
 649         mcde {
 650                 dpi_default_mode: dpi_default {
 651                         default_mux1 {
 652                                 /* Mux in all the data lines */
 653                                 function = "lcd";
 654                                 groups =
 655                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 656                                         "lcd_d0_d7_a_1",
 657                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 658                                         "lcd_d8_d11_a_1",
 659                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 660                                         "lcd_d12_d15_a_1",
 661                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 662                                         "lcd_d16_d23_b_1";
 663                         };
 664                         default_mux2 {
 665                                 function = "lcda";
 666                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 667                                 groups = "lcdaclk_b_1", "lcda_b_1";
 668                         };
 669                         /* Input, no pull-up is the default state for pins used for an alt function */
 670                         default_cfg1 {
 671                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 672                                 ste,config = <&in_nopull>;
 673                         };
 674                 };
 675         };
 676         /* GPIO for panel reset control */
 677         panel {
 678                 panel_default_mode: panel_default {
 679                         janice_cfg1 {
 680                                 /* Reset line */
 681                                 pins = "GPIO139_C9";
 682                                 ste,config = <&gpio_out_lo>;
 683                         };
 684                 };
 685         };
 686         /* GPIO that enables the LDO regulator for the eMMC */
 687         emmc-ldo {
 688                 emmc_ldo_en_default_mode: emmc_ldo_default {
 689                         /* LDO enable on GPIO6 */
 690                         janice_cfg1 {
 691                                 pins = "GPIO6_AF6";
 692                                 ste,config = <&gpio_out_hi>;
 693                         };
 694                 };
 695         };
 696         /* GPIO that enables the LDO regulator for the touchscreen */
 697         tsp-ldo {
 698                 tsp_ldo_en_default_mode: tsp_ldo_default {
 699                         /* LDO enable on GPIO94 */
 700                         janice_cfg1 {
 701                                 pins = "GPIO94_D7";
 702                                 ste,config = <&gpio_out_hi>;
 703                         };
 704                 };
 705         };
 706         /* GPIO that enables the LDO regulator for the key LED */
 707         key-led {
 708                 en_led_ldo_default_mode: en_led_ldo_default {
 709                         /* EN_LED_LDO on GPIO68 */
 710                         janice_cfg1 {
 711                                 pins = "GPIO68_E1";
 712                                 ste,config = <&gpio_out_hi>;
 713                         };
 714                 };
 715         };
 716         /* GPIO that enables the LDO regulator for the touchkeys */
 717         touchkey-ldo {
 718                 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
 719                         /* TSP_LDO_ON2 on GPIO89 */
 720                         janice_cfg1 {
 721                                 pins = "GPIO89_E6";
 722                                 ste,config = <&gpio_out_lo>;
 723                         };
 724                 };
 725         };
 726         touchkey {
 727                 touchkey_default_mode: touchkey_default {
 728                         janice_cfg1 {
 729                                 /* Interrupt */
 730                                 pins = "GPIO198_AG25";
 731                                 ste,config = <&gpio_in_nopull>;
 732                         };
 733                         janice_cfg2 {
 734                                 /* Reset, actually completely unused (not routed) */
 735                                 pins = "GPIO205_AG23";
 736                                 ste,config = <&gpio_in_pd>;
 737                         };
 738                 };
 739         };
 740         /* GPIO that enabled the LDO regulator for the LCD display */
 741         lcd-ldo {
 742                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 743                         /* LCD_PWR_EN on GPIO219 */
 744                         janice_cfg1 {
 745                                 pins = "GPIO219_AG10";
 746                                 ste,config = <&gpio_out_hi>;
 747                         };
 748                 };
 749         };
 750         /* GPIO that enables the WLAN internal LDO regulators */
 751         wlan-ldo {
 752                 wlan_ldo_en_default: wlan_ldo_default {
 753                         /* GPIO215 named WLAN_RST_N */
 754                         janice_cfg1 {
 755                                 pins = "GPIO215_AH13";
 756                                 ste,config = <&gpio_out_lo>;
 757                         };
 758                 };
 759         };
 760         /* Flash and torch */
 761         flash {
 762                 gpio_flash_default_mode: flash_default {
 763                         janice_cfg1 {
 764                                 pins = "GPIO140_B11", "GPIO141_C12";
 765                                 ste,config = <&gpio_out_lo>;
 766                         };
 767                 };
 768         };
 769         /* GPIO keys */
 770         gpio-keys {
 771                 gpio_keys_default_mode: gpio_keys_default {
 772                         skomer_cfg1 {
 773                                 pins = "GPIO67_G2", /* VOL UP */
 774                                        "GPIO91_B6", /* HOME */
 775                                        "GPIO92_D6"; /* VOL DOWN */
 776                                 ste,config = <&gpio_in_pu>;
 777                         };
 778                 };
 779         };
 780         /* Interrupt line for the Atmel MXT228 touchscreen */
 781         tsp {
 782                 tsp_default: tsp_default {
 783                         janice_cfg1 {
 784                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 785                                 ste,config = <&gpio_in_nopull>;
 786                         };
 787                 };
 788         };
 789         /* Reset line for the Yamaha YAS529 magnetometer */
 790         yas529 {
 791                 yas529_default: yas529_janice {
 792                         janice_cfg1 {
 793                                 pins = "GPIO204_AF23";
 794                                 ste,config = <&gpio_out_hi>;
 795                         };
 796                 };
 797         };
 798         /* Interrupt line for light/proximity sensor GP2AP002 */
 799         gp2ap002 {
 800                 gp2ap002_janice_default: gp2ap002_janice {
 801                         janice_cfg1 {
 802                                 pins = "GPIO146_D13";
 803                                 ste,config = <&gpio_in_nopull>;
 804                         };
 805                 };
 806         };
 807         /* Interrupt line for Invensense MPU3050 gyroscope */
 808         mpu3050 {
 809                 mpu3050_janice_default: mpu3050_janice {
 810                         janice_cfg1 {
 811                                 /* GPIO226 used for IRQ */
 812                                 pins = "GPIO226_AF8";
 813                                 ste,config = <&gpio_in_nopull>;
 814                         };
 815                 };
 816         };
 817         /* GPIO-based I2C bus for magnetometer and NCP6914 */
 818         i2c-gpio-0 {
 819                 i2c_gpio_0_default: i2c_gpio_0 {
 820                         janice_cfg1 {
 821                                 pins = "GPIO143_D12", "GPIO144_B13";
 822                                 ste,config = <&gpio_in_nopull>;
 823                         };
 824                 };
 825         };
 826         /* GPIO-based I2C bus for the Cypress touchkeys */
 827         i2c-gpio-1 {
 828                 i2c_gpio_1_default: i2c_gpio_1 {
 829                         janice_cfg1 {
 830                                 pins = "GPIO196_AG26", "GPIO197_AH24";
 831                                 ste,config = <&gpio_in_nopull>;
 832                         };
 833                 };
 834         };
 835         /* GPIO-based I2C bus for the Immersion ISA1200 */
 836         i2c-gpio-2 {
 837                 i2c_gpio_2_default: i2c_gpio_2 {
 838                         janice_cfg1 {
 839                                 pins = "GPIO201_AF24", "GPIO202_AF25";
 840                                 ste,config = <&gpio_in_nopull>;
 841                         };
 842                 };
 843         };
 844         /* GPIO-based I2C bus for the NFC */
 845         i2c-gpio-3 {
 846                 i2c_gpio_3_default: i2c_gpio_3 {
 847                         janice_cfg1 {
 848                                 pins = "GPIO151_D17", "GPIO152_D16";
 849                                 ste,config = <&gpio_in_nopull>;
 850                         };
 851                 };
 852         };
 853         /* GPIO-based SPI bus for the display */
 854         spi-gpio-0 {
 855                 spi_gpio_0_default: spi_gpio_0 {
 856                         janice_cfg1 {
 857                                 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
 858                                 ste,config = <&gpio_out_hi>;
 859                         };
 860                         /* This pin is unused but belongs with this SPI block */
 861                         janice_cfg2 {
 862                                 pins = "GPIO225_AG8";
 863                                 ste,config = <&in_pd>;
 864                         };
 865                 };
 866         };
 867         wlan {
 868                 wlan_default_mode: wlan_default {
 869                         /* GPIO216 for WL_HOST_WAKE */
 870                         janice_cfg2 {
 871                                 pins = "GPIO216_AG12";
 872                                 ste,config = <&gpio_in_pd>;
 873                         };
 874                 };
 875         };
 876         bluetooth {
 877                 bluetooth_default_mode: bluetooth_default {
 878                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 879                         janice_cfg1 {
 880                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 881                                 ste,config = <&gpio_out_lo>;
 882                         };
 883                         /* GPIO97 BT_HOST_WAKE */
 884                         janice_cfg2 {
 885                                 pins = "GPIO97_D9";
 886                                 ste,config = <&gpio_in_nopull>;
 887                         };
 888                         /* GPIO209 BT_RST_N */
 889                         janice_cfg3 {
 890                                 pins = "GPIO209_AG15";
 891                                 ste,config = <&gpio_out_hi>;
 892                         };
 893                 };
 894         };
 895         /* Interrupt line for TI TSU6111 Micro USB switch */
 896         tsu6111 {
 897                 tsu6111_janice_default: tsu6111_janice {
 898                         janice_cfg1 {
 899                                 /* GPIO95 used for IRQ */
 900                                 pins = "GPIO95_E8";
 901                                 ste,config = <&gpio_in_nopull>;
 902                         };
 903                 };
 904         };
 905         nfc {
 906                 pn547_janice_default: pn547_janice {
 907                         /* Interrupt line */
 908                         janice_cfg1 {
 909                                 pins = "GPIO32_V2";
 910                                 ste,config = <&gpio_in_nopull>;
 911                         };
 912                         /* Enable and firmware GPIOs */
 913                         janice_cfg2 {
 914                                 pins = "GPIO31_V3", "GPIO88_C4";
 915                                 ste,config = <&gpio_out_lo>;
 916                         };
 917                 };
 918         };
 919 };