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                         vmmc-supply = <&ldo_3v3_reg>;
 424                         pinctrl-names = "default", "sleep";
 425                         pinctrl-0 = <&mc2_a_1_default>;
 426                         pinctrl-1 = <&mc2_a_1_sleep>;
 427                         status = "okay";
 428                 };
 429
 430                 /* GBF (Bluetooth) UART */
 431                 uart@80120000 {
 432                         pinctrl-names = "default", "sleep";
 433                         pinctrl-0 = <&u0_a_1_default>;
 434                         pinctrl-1 = <&u0_a_1_sleep>;
 435                         status = "okay";
 436
 437                         bluetooth {
 438                                 /* BCM4330B1 actually */
 439                                 compatible = "brcm,bcm4330-bt";
 440                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 441                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 442                                 /* BT_WAKE on GPIO199 */
 443                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 444                                 /* BT_HOST_WAKE on GPIO97 */
 445                                 /* FIXME: convert to interrupt */
 446                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 447                                 /* BT_RST_N on GPIO209 */
 448                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 449                                 pinctrl-names = "default";
 450                                 pinctrl-0 = <&bluetooth_default_mode>;
 451                         };
 452                 };
 453
 454                 /* GPS UART */
 455                 uart@80121000 {
 456                         status = "okay";
 457                         pinctrl-names = "default", "sleep";
 458                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 459                         pinctrl-0 = <&u1rxtx_a_1_default>;
 460                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 461                         /* FIXME: add a device for the GPS here */
 462                 };
 463
 464                 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
 465                 uart@80007000 {
 466                         status = "okay";
 467                         pinctrl-names = "default", "sleep";
 468                         pinctrl-0 = <&u2rxtx_c_1_default>;
 469                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 470                 };
 471
 472                 prcmu@80157000 {
 473                         ab8500 {
 474                                 ab8500_usb {
 475                                         pinctrl-names = "default", "sleep";
 476                                         pinctrl-0 = <&usb_a_1_default>;
 477                                         pinctrl-1 = <&usb_a_1_sleep>;
 478                                 };
 479
 480                                 ab8500-regulators {
 481                                         ab8500_ldo_aux1 {
 482                                                 /* Used for VDD for sensors */
 483                                                 regulator-name = "V-SENSORS-VDD";
 484                                                 regulator-min-microvolt = <3000000>;
 485                                                 regulator-max-microvolt = <3000000>;
 486                                         };
 487
 488                                         ab8500_ldo_aux2 {
 489                                                 /* Used for VIO for sensors */
 490                                                 regulator-name = "V-SENSORS-VIO";
 491                                                 regulator-min-microvolt = <1800000>;
 492                                                 regulator-max-microvolt = <1800000>;
 493                                         };
 494
 495                                         ab8500_ldo_aux3 {
 496                                                 /* Used for voltage for external MMC/SD card */
 497                                                 regulator-name = "V-MMC-SD";
 498                                                 regulator-min-microvolt = <1200000>;
 499                                                 regulator-max-microvolt = <2910000>;
 500                                         };
 501                                 };
 502                         };
 503                 };
 504
 505                 /* I2C0 */
 506                 i2c@80004000 {
 507                         status = "okay";
 508                         pinctrl-names = "default", "sleep";
 509                         pinctrl-0 = <&i2c0_a_1_default>;
 510                         pinctrl-1 = <&i2c0_a_1_sleep>;
 511
 512                         proximity@44 {
 513                                 /* Janice has the GP2AP002A00F with light sensor */
 514                                 compatible = "sharp,gp2ap002a00f";
 515                                 clock-frequency = <400000>;
 516                                 reg = <0x44>;
 517
 518                                 interrupt-parent = <&gpio4>;
 519                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 520                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 521                                 vio-supply = <&ab8500_ldo_aux2_reg>;
 522                                 /* ADC channel AUX2 to read ALSOUT ambient light sensor out */
 523                                 io-channels = <&gp2a_shunt>;
 524                                 io-channel-names = "alsout";
 525                                 pinctrl-names = "default";
 526                                 pinctrl-0 = <&gp2ap002_janice_default>;
 527                                 /* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
 528                                 sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
 529                                 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
 530                         };
 531                 };
 532
 533                 /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
 534                 i2c@80122000 {
 535                         status = "okay";
 536                         pinctrl-names = "default","sleep";
 537                         pinctrl-0 = <&i2c1_b_2_default>;
 538                         pinctrl-1 = <&i2c1_b_2_sleep>;
 539
 540                         /* Texas Instruments TSU6111 micro USB switch */
 541                         usb-switch@25 {
 542                                 compatible = "ti,tsu6111";
 543                                 reg = <0x25>;
 544                                 /* Interrupt JACK_INT_N on GPIO95 */
 545                                 interrupt-parent = <&gpio2>;
 546                                 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 547                                 pinctrl-names = "default";
 548                                 pinctrl-0 = <&tsu6111_janice_default>;
 549                         };
 550                 };
 551
 552                 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
 553                 i2c@80128000 {
 554                         status = "okay";
 555                         pinctrl-names = "default", "sleep";
 556                         pinctrl-0 = <&i2c2_b_2_default>;
 557                         pinctrl-1 = <&i2c2_b_2_sleep>;
 558
 559                         gyroscope@68 {
 560                                 compatible = "invensense,mpu3050";
 561                                 reg = <0x68>;
 562                                 /* GPIO226 interrupt */
 563                                 interrupt-parent = <&gpio7>;
 564                                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 565                                 /* FIXME: no idea about this */
 566                                 mount-matrix = "1", "0", "0",
 567                                                "0", "1", "0",
 568                                                "0", "0", "1";
 569                                 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 570                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 571                                 pinctrl-names = "default";
 572                                 pinctrl-0 = <&mpu3050_janice_default>;
 573
 574                                 /*
 575                                  * The MPU-3050 acts as a hub for the
 576                                  * accelerometer.
 577                                  */
 578                                 i2c-gate {
 579                                         #address-cells = <1>;
 580                                         #size-cells = <0>;
 581
 582                                         /* Bosch BMA222 accelerometer */
 583                                         accelerometer@08 {
 584                                                 compatible = "bosch,bma222";
 585                                                 reg = <0x08>;
 586                                                 mount-matrix = "0", "1", "0",
 587                                                                "-1", "0", "0",
 588                                                                "0", "0", "-1";
 589                                                 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 590                                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 591                                         };
 592                                 };
 593                         };
 594                 };
 595
 596                 /* I2C3 */
 597                 i2c@80110000 {
 598                         status = "okay";
 599
 600                         pinctrl-names = "default", "sleep";
 601                         pinctrl-0 = <&i2c3_c_2_default>;
 602                         pinctrl-1 = <&i2c3_c_2_sleep>;
 603
 604                         /* Atmel mXT224E touchscreen */
 605                         touchscreen@4a {
 606                                 compatible = "atmel,maxtouch";
 607                                 reg = <0x4a>;
 608                                 /* GPIO218 (TSP_INT_1V8) */
 609                                 interrupt-parent = <&gpio6>;
 610                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 611                                 /* VDDA is "analog supply", 2.57-3.47 V */
 612                                 vdda-supply = <&ldo_tsp_3v3_reg>;
 613                                 /* VDD is "digital supply" 1.71-3.47V */
 614                                 vdd-supply = <&ldo_tsp_1v8_reg>;
 615                                 pinctrl-names = "default";
 616                                 pinctrl-0 = <&tsp_default>;
 617                         };
 618                 };
 619
 620                 mcde@a0350000 {
 621                         status = "okay";
 622                         pinctrl-names = "default";
 623                         pinctrl-0 = <&dpi_default_mode>;
 624
 625                         port {
 626                                 display_out: endpoint {
 627                                         remote-endpoint = <&panel_in>;
 628                                 };
 629                         };
 630                 };
 631         };
 632 };
 633
 634 &pinctrl {
 635         /*
 636          * This extends the MC0_A_2 default config to include
 637          * the card detect GPIO217 line.
 638          */
 639         sdi0 {
 640                 mc0_a_2_default {
 641                         default_cfg4 {
 642                                 pins = "GPIO217_AH12"; /* card detect */
 643                                 ste,config = <&gpio_in_pd>;
 644                         };
 645                 };
 646         };
 647         mcde {
 648                 dpi_default_mode: dpi_default {
 649                         default_mux1 {
 650                                 /* Mux in all the data lines */
 651                                 function = "lcd";
 652                                 groups =
 653                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 654                                         "lcd_d0_d7_a_1",
 655                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 656                                         "lcd_d8_d11_a_1",
 657                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 658                                         "lcd_d12_d15_a_1",
 659                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 660                                         "lcd_d16_d23_b_1";
 661                         };
 662                         default_mux2 {
 663                                 function = "lcda";
 664                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 665                                 groups = "lcdaclk_b_1", "lcda_b_1";
 666                         };
 667                         /* Input, no pull-up is the default state for pins used for an alt function */
 668                         default_cfg1 {
 669                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 670                                 ste,config = <&in_nopull>;
 671                         };
 672                 };
 673         };
 674         /* GPIO for panel reset control */
 675         panel {
 676                 panel_default_mode: panel_default {
 677                         janice_cfg1 {
 678                                 /* Reset line */
 679                                 pins = "GPIO139_C9";
 680                                 ste,config = <&gpio_out_lo>;
 681                         };
 682                 };
 683         };
 684         /* GPIO that enables the LDO regulator for the eMMC */
 685         emmc-ldo {
 686                 emmc_ldo_en_default_mode: emmc_ldo_default {
 687                         /* LDO enable on GPIO6 */
 688                         janice_cfg1 {
 689                                 pins = "GPIO6_AF6";
 690                                 ste,config = <&gpio_out_hi>;
 691                         };
 692                 };
 693         };
 694         /* GPIO that enables the LDO regulator for the touchscreen */
 695         tsp-ldo {
 696                 tsp_ldo_en_default_mode: tsp_ldo_default {
 697                         /* LDO enable on GPIO94 */
 698                         janice_cfg1 {
 699                                 pins = "GPIO94_D7";
 700                                 ste,config = <&gpio_out_hi>;
 701                         };
 702                 };
 703         };
 704         /* GPIO that enables the LDO regulator for the key LED */
 705         key-led {
 706                 en_led_ldo_default_mode: en_led_ldo_default {
 707                         /* EN_LED_LDO on GPIO68 */
 708                         janice_cfg1 {
 709                                 pins = "GPIO68_E1";
 710                                 ste,config = <&gpio_out_hi>;
 711                         };
 712                 };
 713         };
 714         /* GPIO that enables the LDO regulator for the touchkeys */
 715         touchkey-ldo {
 716                 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
 717                         /* TSP_LDO_ON2 on GPIO89 */
 718                         janice_cfg1 {
 719                                 pins = "GPIO89_E6";
 720                                 ste,config = <&gpio_out_lo>;
 721                         };
 722                 };
 723         };
 724         touchkey {
 725                 touchkey_default_mode: touchkey_default {
 726                         janice_cfg1 {
 727                                 /* Interrupt */
 728                                 pins = "GPIO198_AG25";
 729                                 ste,config = <&gpio_in_nopull>;
 730                         };
 731                         janice_cfg2 {
 732                                 /* Reset, actually completely unused (not routed) */
 733                                 pins = "GPIO205_AG23";
 734                                 ste,config = <&gpio_in_pd>;
 735                         };
 736                 };
 737         };
 738         /* GPIO that enabled the LDO regulator for the LCD display */
 739         lcd-ldo {
 740                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 741                         /* LCD_PWR_EN on GPIO219 */
 742                         janice_cfg1 {
 743                                 pins = "GPIO219_AG10";
 744                                 ste,config = <&gpio_out_hi>;
 745                         };
 746                 };
 747         };
 748         /* GPIO that enables the WLAN internal LDO regulators */
 749         wlan-ldo {
 750                 wlan_ldo_en_default: wlan_ldo_default {
 751                         /* GPIO215 named WLAN_RST_N */
 752                         janice_cfg1 {
 753                                 pins = "GPIO215_AH13";
 754                                 ste,config = <&gpio_out_lo>;
 755                         };
 756                 };
 757         };
 758         /* Flash and torch */
 759         flash {
 760                 gpio_flash_default_mode: flash_default {
 761                         janice_cfg1 {
 762                                 pins = "GPIO140_B11", "GPIO141_C12";
 763                                 ste,config = <&gpio_out_lo>;
 764                         };
 765                 };
 766         };
 767         /* GPIO keys */
 768         gpio-keys {
 769                 gpio_keys_default_mode: gpio_keys_default {
 770                         skomer_cfg1 {
 771                                 pins = "GPIO67_G2", /* VOL UP */
 772                                        "GPIO91_B6", /* HOME */
 773                                        "GPIO92_D6"; /* VOL DOWN */
 774                                 ste,config = <&gpio_in_pu>;
 775                         };
 776                 };
 777         };
 778         /* Interrupt line for the Atmel MXT228 touchscreen */
 779         tsp {
 780                 tsp_default: tsp_default {
 781                         janice_cfg1 {
 782                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 783                                 ste,config = <&gpio_in_nopull>;
 784                         };
 785                 };
 786         };
 787         /* Reset line for the Yamaha YAS529 magnetometer */
 788         yas529 {
 789                 yas529_default: yas529_janice {
 790                         janice_cfg1 {
 791                                 pins = "GPIO204_AF23";
 792                                 ste,config = <&gpio_out_hi>;
 793                         };
 794                 };
 795         };
 796         /* Interrupt line for light/proximity sensor GP2AP002 */
 797         gp2ap002 {
 798                 gp2ap002_janice_default: gp2ap002_janice {
 799                         janice_cfg1 {
 800                                 pins = "GPIO146_D13";
 801                                 ste,config = <&gpio_in_nopull>;
 802                         };
 803                 };
 804         };
 805         /* Interrupt line for Invensense MPU3050 gyroscope */
 806         mpu3050 {
 807                 mpu3050_janice_default: mpu3050_janice {
 808                         janice_cfg1 {
 809                                 /* GPIO226 used for IRQ */
 810                                 pins = "GPIO226_AF8";
 811                                 ste,config = <&gpio_in_nopull>;
 812                         };
 813                 };
 814         };
 815         /* GPIO-based I2C bus for magnetometer and NCP6914 */
 816         i2c-gpio-0 {
 817                 i2c_gpio_0_default: i2c_gpio_0 {
 818                         janice_cfg1 {
 819                                 pins = "GPIO143_D12", "GPIO144_B13";
 820                                 ste,config = <&gpio_in_nopull>;
 821                         };
 822                 };
 823         };
 824         /* GPIO-based I2C bus for the Cypress touchkeys */
 825         i2c-gpio-1 {
 826                 i2c_gpio_1_default: i2c_gpio_1 {
 827                         janice_cfg1 {
 828                                 pins = "GPIO196_AG26", "GPIO197_AH24";
 829                                 ste,config = <&gpio_in_nopull>;
 830                         };
 831                 };
 832         };
 833         /* GPIO-based I2C bus for the Immersion ISA1200 */
 834         i2c-gpio-2 {
 835                 i2c_gpio_2_default: i2c_gpio_2 {
 836                         janice_cfg1 {
 837                                 pins = "GPIO201_AF24", "GPIO202_AF25";
 838                                 ste,config = <&gpio_in_nopull>;
 839                         };
 840                 };
 841         };
 842         /* GPIO-based I2C bus for the NFC */
 843         i2c-gpio-3 {
 844                 i2c_gpio_3_default: i2c_gpio_3 {
 845                         janice_cfg1 {
 846                                 pins = "GPIO151_D17", "GPIO152_D16";
 847                                 ste,config = <&gpio_in_nopull>;
 848                         };
 849                 };
 850         };
 851         /* GPIO-based SPI bus for the display */
 852         spi-gpio-0 {
 853                 spi_gpio_0_default: spi_gpio_0 {
 854                         janice_cfg1 {
 855                                 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
 856                                 ste,config = <&gpio_out_hi>;
 857                         };
 858                         /* This pin is unused but belongs with this SPI block */
 859                         janice_cfg2 {
 860                                 pins = "GPIO225_AG8";
 861                                 ste,config = <&in_pd>;
 862                         };
 863                 };
 864         };
 865         wlan {
 866                 wlan_default_mode: wlan_default {
 867                         /* GPIO216 for WL_HOST_WAKE */
 868                         janice_cfg2 {
 869                                 pins = "GPIO216_AG12";
 870                                 ste,config = <&gpio_in_pd>;
 871                         };
 872                 };
 873         };
 874         bluetooth {
 875                 bluetooth_default_mode: bluetooth_default {
 876                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 877                         janice_cfg1 {
 878                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 879                                 ste,config = <&gpio_out_lo>;
 880                         };
 881                         /* GPIO97 BT_HOST_WAKE */
 882                         janice_cfg2 {
 883                                 pins = "GPIO97_D9";
 884                                 ste,config = <&gpio_in_nopull>;
 885                         };
 886                         /* GPIO209 BT_RST_N */
 887                         janice_cfg3 {
 888                                 pins = "GPIO209_AG15";
 889                                 ste,config = <&gpio_out_hi>;
 890                         };
 891                 };
 892         };
 893         /* Interrupt line for TI TSU6111 Micro USB switch */
 894         tsu6111 {
 895                 tsu6111_janice_default: tsu6111_janice {
 896                         janice_cfg1 {
 897                                 /* GPIO95 used for IRQ */
 898                                 pins = "GPIO95_E8";
 899                                 ste,config = <&gpio_in_nopull>;
 900                         };
 901                 };
 902         };
 903         nfc {
 904                 pn547_janice_default: pn547_janice {
 905                         /* Interrupt line */
 906                         janice_cfg1 {
 907                                 pins = "GPIO32_V2";
 908                                 ste,config = <&gpio_in_nopull>;
 909                         };
 910                         /* Enable and firmware GPIOs */
 911                         janice_cfg2 {
 912                                 pins = "GPIO31_V3", "GPIO88_C4";
 913                                 ste,config = <&gpio_out_lo>;
 914                         };
 915                 };
 916         };
 917 };