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         battery: battery {
  24                 compatible = "samsung,eb535151vu";
  25         };
  26
  27         thermal-zones {
  28                 battery-thermal {
  29                         /* This zone will be polled by the battery temperature code */
  30                         polling-delay = <0>;
  31                         polling-delay-passive = <0>;
  32                         thermal-sensors = <&bat_therm>;
  33                 };
  34         };
  35
  36         bat_therm: thermistor {
  37                 compatible = "samsung,1404-001221";
  38                 io-channels = <&gpadc 0x02>; /* BatTemp */
  39                 pullup-uv = <1800000>;
  40                 pullup-ohm = <230000>;
  41                 pulldown-ohm = <0>;
  42                 #thermal-sensor-cells = <0>;
  43         };
  44
  45         /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
  46         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  47                 compatible = "regulator-fixed";
  48                 /* Supplied in turn by VBAT */
  49                 regulator-name = "VMEM_3V3";
  50                 regulator-min-microvolt = <3300000>;
  51                 regulator-max-microvolt = <3300000>;
  52                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  53                 startup-delay-us = <5000>; // FIXME
  54                 enable-active-high;
  55                 pinctrl-names = "default";
  56                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  57         };
  58
  59         /*
  60          * External Ricoh "TSP" regulator for the touchscreen.
  61          * One GPIO line controls two voltages of 3.3V and 1.8V
  62          * this line is known as "TSP_LDO_ON1" in the schematics.
  63          */
  64         ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
  65                 compatible = "regulator-fixed";
  66                 /* Supplied in turn by VBAT */
  67                 regulator-name = "LDO_TSP_A3V3";
  68                 regulator-min-microvolt = <3300000>;
  69                 regulator-max-microvolt = <3300000>;
  70                 /* GPIO94 controls this regulator */
  71                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  72                 /* 70 ms power-on delay */
  73                 startup-delay-us = <70000>;
  74                 enable-active-high;
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  77         };
  78         ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
  79                 compatible = "regulator-fixed";
  80                 /* Supplied in turn by VBAT */
  81                 regulator-name = "VREG_TSP_1V8";
  82                 regulator-min-microvolt = <1800000>;
  83                 regulator-max-microvolt = <1800000>;
  84                 /* GPIO94 controls this regulator */
  85                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  86                 /* 70 ms power-on delay */
  87                 startup-delay-us = <70000>;
  88                 enable-active-high;
  89                 pinctrl-names = "default";
  90                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  91         };
  92
  93         /*
  94          * External Ricoh "TSP" regulator for the touchkeys.
  95          * Two GPIO lines controls two voltages of 3.3V and 1.8V
  96          * TSP_LDO_ON2 controls VREG_TOUCHKEY_1V8
  97          * EN_LED_LDO controls VREG_KLED_3V3 (key LED)
  98          */
  99         ldo_kled_3v3_reg: regulator-gpio-vreg-kled-3v3 {
 100                 compatible = "regulator-fixed";
 101                 /* Supplied in turn by VBAT */
 102                 regulator-name = "VREG_KLED_3V3";
 103                 regulator-min-microvolt = <3300000>;
 104                 regulator-max-microvolt = <3300000>;
 105                 /* GPIO68 controls this regulator */
 106                 gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
 107                 /* 70 ms power-on delay */
 108                 startup-delay-us = <70000>;
 109                 enable-active-high;
 110                 pinctrl-names = "default";
 111                 pinctrl-0 = <&en_led_ldo_default_mode>;
 112         };
 113         ldo_touchkey_1v8_reg: regulator-gpio-vreg-touchkey-1v8 {
 114                 compatible = "regulator-fixed";
 115                 /* Supplied in turn by VBAT */
 116                 regulator-name = "VREG_TOUCHKEY_1V8";
 117                 regulator-min-microvolt = <1800000>;
 118                 regulator-max-microvolt = <1800000>;
 119                 /* GPIO89 controls this regulator */
 120                 gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
 121                 /* 70 ms power-on delay */
 122                 startup-delay-us = <70000>;
 123                 enable-active-high;
 124                 pinctrl-names = "default";
 125                 pinctrl-0 = <&tsp_ldo_on2_default_mode>;
 126         };
 127
 128
 129         /*
 130          * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
 131          * LCD_PWR_EN controls a 3.0V and 1.8V output.
 132          */
 133         lcd_3v0_reg: regulator-gpio-lcd-3v0 {
 134                 compatible = "regulator-fixed";
 135                 /* Supplied in turn by VBAT */
 136                 regulator-name = "VREG_LCD_3V0";
 137                 regulator-min-microvolt = <3000000>;
 138                 regulator-max-microvolt = <3000000>;
 139                 /* GPIO219 controls this regulator */
 140                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 141                 enable-active-high;
 142                 pinctrl-names = "default";
 143                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 144         };
 145         lcd_1v8_reg: regulator-gpio-lcd-1v8 {
 146                 compatible = "regulator-fixed";
 147                 /* Supplied in turn by VBAT */
 148                 regulator-name = "VREG_LCD_1V8";
 149                 regulator-min-microvolt = <1800000>;
 150                 regulator-max-microvolt = <1800000>;
 151                 /* GPIO219 controls this regulator */
 152                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 153                 enable-active-high;
 154                 pinctrl-names = "default";
 155                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 156         };
 157
 158         /*
 159          * This regulator is a GPIO line that drives the Broadcom WLAN
 160          * line WL_REG_ON high and enables the internal regulators
 161          * inside the chip. Unfortunatley it is erroneously named
 162          * WLAN_RST_N on the schematic but it is not a reset line.
 163          *
 164          * The voltage specified here is only used to determine the OCR mask,
 165          * the for the SDIO connector, the chip is actually connected
 166          * directly to VBAT.
 167          */
 168         wl_reg: regulator-gpio-wlan {
 169                 compatible = "regulator-fixed";
 170                 regulator-name = "WL_REG_ON";
 171                 regulator-min-microvolt = <3000000>;
 172                 regulator-max-microvolt = <3000000>;
 173                 startup-delay-us = <100000>;
 174                 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
 175                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 176                 enable-active-high;
 177                 pinctrl-names = "default";
 178                 pinctrl-0 = <&wlan_ldo_en_default>;
 179         };
 180
 181
 182         gpio-keys {
 183                 compatible = "gpio-keys";
 184                 pinctrl-names = "default";
 185                 pinctrl-0 = <&gpio_keys_default_mode>;
 186
 187                 button-home {
 188                         linux,code = <KEY_HOME>;
 189                         label = "HOME";
 190                         /* GPIO91 */
 191                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 192                 };
 193                 button-volup {
 194                         linux,code = <KEY_VOLUMEUP>;
 195                         label = "VOL+";
 196                         /* GPIO67 */
 197                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 198                 };
 199                 button-voldown {
 200                         linux,code = <KEY_VOLUMEDOWN>;
 201                         label = "VOL-";
 202                         /* GPIO92 */
 203                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 204                 };
 205         };
 206
 207         /* Richtek RT8515GQW Flash LED Driver IC */
 208         flash {
 209                 compatible = "richtek,rt8515";
 210                 /* GPIO 140 */
 211                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 212                 /* GPIO 141 */
 213                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 214                 /*
 215                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 216                  * the flash max current 343mA and torch max
 217                  * current 55 mA.
 218                  */
 219                 richtek,rfs-ohms = <16000>;
 220                 richtek,rts-ohms = <100000>;
 221                 pinctrl-names = "default";
 222                 pinctrl-0 = <&gpio_flash_default_mode>;
 223
 224                 led {
 225                         function = LED_FUNCTION_FLASH;
 226                         color = <LED_COLOR_ID_WHITE>;
 227                         flash-max-timeout-us = <250000>;
 228                         flash-max-microamp = <343750>;
 229                         led-max-microamp = <55000>;
 230                 };
 231         };
 232
 233         /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
 234         i2c-gpio-0 {
 235                 compatible = "i2c-gpio";
 236                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 237                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 238                 pinctrl-names = "default";
 239                 pinctrl-0 = <&i2c_gpio_0_default>;
 240                 #address-cells = <1>;
 241                 #size-cells = <0>;
 242
 243                 /* Yamaha YAS530 magnetometer */
 244                 magnetometer@2e {
 245                         compatible = "yamaha,yas530";
 246                         reg = <0x2e>;
 247                         /* VDD 3V */
 248                         vdd-supply = <&ab8500_ldo_aux1_reg>;
 249                         /* IOVDD 1.8V */
 250                         iovdd-supply = <&ab8500_ldo_aux2_reg>;
 251                         /* GPIO204 COMPASS_RST_N */
 252                         reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
 253                         pinctrl-names = "default";
 254                         pinctrl-0 = <&yas529_default>;
 255                 };
 256                 /* TODO: this should also be used by the NCP6914 Camera power management unit */
 257         };
 258
 259         /*
 260          * These pins do have an spi controller, however the controller on
 261          * these pins is not the fully featured PL022 SSP/SPI block but the
 262          * ST Micro diet "PL023" version. One of the lacking features in
 263          * this derivative is 3wire support, so it cannot be used to drive
 264          * this panel interface. We have to use GPIO bit-banging instead.
 265          */
 266         spi-gpio-0 {
 267                 compatible = "spi-gpio";
 268                 /* Clock on GPIO220 */
 269                 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 270                 /* MISO/MOSI on GPIO224 (no separate MISO pin) */
 271                 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 272                 /* Chip select on GPIO223 */
 273                 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
 274                 num-chipselects = <1>;
 275
 276                 pinctrl-names = "default";
 277                 pinctrl-0 = <&spi_gpio_0_default>;
 278                 #address-cells = <1>;
 279                 #size-cells = <0>;
 280
 281                 panel@0 {
 282                         compatible = "samsung,s6e63m0";
 283                         reg = <0>;
 284                         vdd3-supply = <&lcd_3v0_reg>;
 285                         vci-supply = <&lcd_1v8_reg>;
 286                         /* Reset on GPIO139 */
 287                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 288                         pinctrl-names = "default";
 289                         pinctrl-0 = <&panel_default_mode>;
 290                         spi-3wire;
 291                         /* TYPE 3: inverse clock polarity and phase */
 292                         spi-cpha;
 293                         spi-cpol;
 294
 295                         port {
 296                                 panel_in: endpoint {
 297                                         remote-endpoint = <&display_out>;
 298                                 };
 299                         };
 300                 };
 301         };
 302
 303         /*
 304          * Current sense amplifier on the light sensor to convert current to
 305          * voltage. We do not know if this is the actual configuration. The
 306          * sense resistor value was found by calibrating in a room ambient
 307          * light with a second mobile phone light sensor as reference. If you
 308          * pry a Janice phone apart and inspect it you may figure this out.
 309          */
 310         gp2a_shunt: current-sense-shunt {
 311                 compatible = "current-sense-shunt";
 312                 io-channels = <&gpadc 0x07>;
 313                 shunt-resistor-micro-ohms = <15000000>; /* 15 ohms c:a */
 314                 #io-channel-cells = <0>;
 315                 io-channel-ranges;
 316         };
 317
 318         /* Bit-banged I2C on GPIO196 and GPIO197 also called "TOUCHKEY_I2C" */
 319         i2c-gpio-1 {
 320                 compatible = "i2c-gpio";
 321                 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 322                 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 323                 clock-frequency = <400000>;
 324                 pinctrl-names = "default";
 325                 pinctrl-0 = <&i2c_gpio_1_default>;
 326                 #address-cells = <1>;
 327                 #size-cells = <0>;
 328
 329                 touchkey@20 {
 330                         compatible = "coreriver,tc360-touchkey";
 331                         reg = <0x20>;
 332                         vdd-supply = <&ldo_kled_3v3_reg>;
 333                         vcc-supply = <&ldo_touchkey_1v8_reg>;
 334                         vddio-supply = <&ldo_touchkey_1v8_reg>;
 335
 336                         /* Interrupt on GPIO 198 */
 337                         interrupt-parent = <&gpio6>;
 338                         interrupts = <6 IRQ_TYPE_EDGE_RISING>;
 339
 340                         pinctrl-names = "default";
 341                         pinctrl-0 = <&touchkey_default_mode>;
 342                         linux,keycodes = <KEY_MENU KEY_BACK>;
 343                 };
 344         };
 345
 346         /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
 347         i2c-gpio-2 {
 348                 compatible = "i2c-gpio";
 349                 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 350                 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 351                 pinctrl-names = "default";
 352                 pinctrl-0 = <&i2c_gpio_2_default>;
 353                 #address-cells = <1>;
 354                 #size-cells = <0>;
 355                 /* TODO: add the Immersion ISA1200 I2C device here */
 356         };
 357
 358         /* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC_I2C" */
 359         i2c-gpio-3 {
 360                 compatible = "i2c-gpio";
 361                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 362                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 363                 pinctrl-names = "default";
 364                 pinctrl-0 = <&i2c_gpio_3_default>;
 365                 #address-cells = <1>;
 366                 #size-cells = <0>;
 367
 368                 nfc@30 {
 369                         compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
 370                         reg = <0x30>;
 371                         /* NFC IRQ on GPIO32 */
 372                         interrupt-parent = <&gpio1>;
 373                         interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
 374                         /* GPIO 31 */
 375                         firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 376                         /* GPIO88 */
 377                         enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
 378                         pinctrl-names = "default";
 379                         pinctrl-0 = <&pn547_janice_default>;
 380                 };
 381         };
 382
 383         soc {
 384                 /* External Micro SD slot */
 385                 mmc@80126000 {
 386                         arm,primecell-periphid = <0x10480180>;
 387                         max-frequency = <50000000>;
 388                         bus-width = <4>;
 389                         cap-sd-highspeed;
 390                         cap-mmc-highspeed;
 391                         st,sig-dir-cmd;
 392                         st,sig-dir-dat0;
 393                         st,sig-dir-dat2;
 394                         st,sig-pin-fbclk;
 395                         full-pwr-cycle;
 396                         /* MMC is powered by AUX3 1.2V .. 2.91V */
 397                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 398                         /* 2.9 V level translator is using AUX3 at 2.9 V as well */
 399                         vqmmc-supply = <&ab8500_ldo_aux3_reg>;
 400                         pinctrl-names = "default", "sleep";
 401                         pinctrl-0 = <&mc0_a_2_default>;
 402                         pinctrl-1 = <&mc0_a_2_sleep>;
 403                         cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 404                         status = "okay";
 405                 };
 406
 407                 /* WLAN SDIO channel */
 408                 mmc@80118000 {
 409                         arm,primecell-periphid = <0x10480180>;
 410                         max-frequency = <50000000>;
 411                         bus-width = <4>;
 412                         non-removable;
 413                         cap-sd-highspeed;
 414                         pinctrl-names = "default", "sleep";
 415                         pinctrl-0 = <&mc1_a_2_default>;
 416                         pinctrl-1 = <&mc1_a_2_sleep>;
 417                         /*
 418                          * GPIO-controlled voltage enablement: this drives
 419                          * the WL_REG_ON line high when we use this device.
 420                          * Represented as regulator to fill OCR mask.
 421                          */
 422                         vmmc-supply = <&wl_reg>;
 423
 424                         #address-cells = <1>;
 425                         #size-cells = <0>;
 426                         status = "okay";
 427
 428                         wifi@1 {
 429                                 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
 430                                 reg = <1>;
 431                                 /* GPIO216 WL_HOST_WAKE */
 432                                 interrupt-parent = <&gpio6>;
 433                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 434                                 interrupt-names = "host-wake";
 435                                 pinctrl-names = "default";
 436                                 pinctrl-0 = <&wlan_default_mode>;
 437                         };
 438                 };
 439
 440                 /* eMMC */
 441                 mmc@80005000 {
 442                         arm,primecell-periphid = <0x10480180>;
 443                         max-frequency = <50000000>;
 444                         bus-width = <8>;
 445                         non-removable;
 446                         cap-mmc-highspeed;
 447                         mmc-ddr-1_8v;
 448                         no-sdio;
 449                         no-sd;
 450                         vmmc-supply = <&ldo_3v3_reg>;
 451                         pinctrl-names = "default", "sleep";
 452                         pinctrl-0 = <&mc2_a_1_default>;
 453                         pinctrl-1 = <&mc2_a_1_sleep>;
 454                         status = "okay";
 455                 };
 456
 457                 /* GBF (Bluetooth) UART */
 458                 uart@80120000 {
 459                         pinctrl-names = "default", "sleep";
 460                         pinctrl-0 = <&u0_a_1_default>;
 461                         pinctrl-1 = <&u0_a_1_sleep>;
 462                         status = "okay";
 463
 464                         bluetooth {
 465                                 /* BCM4330B1 actually */
 466                                 compatible = "brcm,bcm4330-bt";
 467                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 468                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 469                                 /* BT_WAKE on GPIO199 */
 470                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 471                                 /* BT_HOST_WAKE on GPIO97 */
 472                                 /* FIXME: convert to interrupt */
 473                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 474                                 /* BT_RST_N on GPIO209 */
 475                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 476                                 pinctrl-names = "default";
 477                                 pinctrl-0 = <&bluetooth_default_mode>;
 478                         };
 479                 };
 480
 481                 /* GPS UART */
 482                 uart@80121000 {
 483                         status = "okay";
 484                         pinctrl-names = "default", "sleep";
 485                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 486                         pinctrl-0 = <&u1rxtx_a_1_default>;
 487                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 488
 489                         gnss {
 490                                 /*
 491                                  * The Low Noise Amplifier (LNA) power and enablement is controlled
 492                                  * autonomously by the GSD4t.
 493                                  * Janice has a SiRFstarIV-based GSD4t
 494                                  * Golden has a SiRFstarV 5t-based CSRG05TA03-ICJE-R.
 495                                  */
 496                                 compatible = "csr,gsd4t";
 497                                 /* GPS_RSTN on GPIO21 */
 498                                 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 499                                 /* GPS_ON_OFF on GPIO96 */
 500                                 sirf,onoff-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
 501                                 /* GPS_1V8 (VSMPS2) */
 502                                 vcc-supply = <&db8500_vsmps2_reg>;
 503                                 pinctrl-names = "default";
 504                                 pinctrl-0 = <&gsd4t_janice_default>;
 505                                 /* According to /etc/sirfgps.conf */
 506                                 current-speed = <460800>;
 507                         };
 508                 };
 509
 510                 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
 511                 uart@80007000 {
 512                         status = "okay";
 513                         pinctrl-names = "default", "sleep";
 514                         pinctrl-0 = <&u2rxtx_c_1_default>;
 515                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 516                 };
 517
 518                 prcmu@80157000 {
 519                         ab8500 {
 520                                 phy {
 521                                         pinctrl-names = "default", "sleep";
 522                                         pinctrl-0 = <&usb_a_1_default>;
 523                                         pinctrl-1 = <&usb_a_1_sleep>;
 524                                 };
 525
 526                                 ab8500_fg {
 527                                         line-impedance-micro-ohms = <15000>;
 528                                 };
 529
 530                                 regulator {
 531                                         ab8500_ldo_aux1 {
 532                                                 /* Used for VDD for sensors */
 533                                                 regulator-name = "V-SENSORS-VDD";
 534                                                 regulator-min-microvolt = <3000000>;
 535                                                 regulator-max-microvolt = <3000000>;
 536                                         };
 537
 538                                         ab8500_ldo_aux2 {
 539                                                 /* Used for VIO for sensors */
 540                                                 regulator-name = "V-SENSORS-VIO";
 541                                                 regulator-min-microvolt = <1800000>;
 542                                                 regulator-max-microvolt = <1800000>;
 543                                         };
 544
 545                                         ab8500_ldo_aux3 {
 546                                                 /* Used for voltage for external MMC/SD card */
 547                                                 regulator-name = "V-MMC-SD";
 548                                                 regulator-min-microvolt = <1200000>;
 549                                                 regulator-max-microvolt = <2910000>;
 550                                         };
 551                                 };
 552                         };
 553                 };
 554
 555                 /* I2C0 */
 556                 i2c@80004000 {
 557                         status = "okay";
 558                         pinctrl-names = "default", "sleep";
 559                         pinctrl-0 = <&i2c0_a_1_default>;
 560                         pinctrl-1 = <&i2c0_a_1_sleep>;
 561
 562                         proximity@44 {
 563                                 /* Janice has the GP2AP002A00F with light sensor */
 564                                 compatible = "sharp,gp2ap002a00f";
 565                                 clock-frequency = <400000>;
 566                                 reg = <0x44>;
 567
 568                                 interrupt-parent = <&gpio4>;
 569                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 570                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 571                                 vio-supply = <&ab8500_ldo_aux2_reg>;
 572                                 /* ADC channel AUX2 to read ALSOUT ambient light sensor out */
 573                                 io-channels = <&gp2a_shunt>;
 574                                 io-channel-names = "alsout";
 575                                 pinctrl-names = "default";
 576                                 pinctrl-0 = <&gp2ap002_janice_default>;
 577                                 /* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
 578                                 sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
 579                                 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
 580                         };
 581                 };
 582
 583                 /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
 584                 i2c@80122000 {
 585                         status = "okay";
 586                         pinctrl-names = "default","sleep";
 587                         pinctrl-0 = <&i2c1_b_2_default>;
 588                         pinctrl-1 = <&i2c1_b_2_sleep>;
 589
 590                         /* Texas Instruments TSU6111 micro USB switch */
 591                         usb-switch@25 {
 592                                 compatible = "ti,tsu6111";
 593                                 reg = <0x25>;
 594                                 /* Interrupt JACK_INT_N on GPIO95 */
 595                                 interrupt-parent = <&gpio2>;
 596                                 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 597                                 pinctrl-names = "default";
 598                                 pinctrl-0 = <&tsu6111_janice_default>;
 599                         };
 600                 };
 601
 602                 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
 603                 i2c@80128000 {
 604                         status = "okay";
 605                         pinctrl-names = "default", "sleep";
 606                         pinctrl-0 = <&i2c2_b_2_default>;
 607                         pinctrl-1 = <&i2c2_b_2_sleep>;
 608
 609                         gyroscope@68 {
 610                                 compatible = "invensense,mpu3050";
 611                                 reg = <0x68>;
 612                                 /* GPIO226 interrupt */
 613                                 interrupt-parent = <&gpio7>;
 614                                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 615                                 /* FIXME: no idea about this */
 616                                 mount-matrix = "1", "0", "0",
 617                                                "0", "1", "0",
 618                                                "0", "0", "1";
 619                                 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 620                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 621                                 pinctrl-names = "default";
 622                                 pinctrl-0 = <&mpu3050_janice_default>;
 623
 624                                 /*
 625                                  * The MPU-3050 acts as a hub for the
 626                                  * accelerometer.
 627                                  */
 628                                 i2c-gate {
 629                                         #address-cells = <1>;
 630                                         #size-cells = <0>;
 631
 632                                         /* Bosch BMA222 accelerometer */
 633                                         accelerometer@8 {
 634                                                 compatible = "bosch,bma222";
 635                                                 reg = <0x08>;
 636                                                 mount-matrix = "0", "1", "0",
 637                                                                "-1", "0", "0",
 638                                                                "0", "0", "1";
 639                                                 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 640                                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 641                                         };
 642                                 };
 643                         };
 644                 };
 645
 646                 /* I2C3 */
 647                 i2c@80110000 {
 648                         status = "okay";
 649
 650                         pinctrl-names = "default", "sleep";
 651                         pinctrl-0 = <&i2c3_c_2_default>;
 652                         pinctrl-1 = <&i2c3_c_2_sleep>;
 653
 654                         /* Atmel mXT224E touchscreen */
 655                         touchscreen@4a {
 656                                 compatible = "atmel,maxtouch";
 657                                 reg = <0x4a>;
 658                                 /* GPIO218 (TSP_INT_1V8) */
 659                                 interrupt-parent = <&gpio6>;
 660                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 661                                 /* VDDA is "analog supply", 2.57-3.47 V */
 662                                 vdda-supply = <&ldo_tsp_3v3_reg>;
 663                                 /* VDD is "digital supply" 1.71-3.47V */
 664                                 vdd-supply = <&ldo_tsp_1v8_reg>;
 665                                 pinctrl-names = "default";
 666                                 pinctrl-0 = <&tsp_default>;
 667                         };
 668                 };
 669
 670                 mcde@a0350000 {
 671                         status = "okay";
 672                         pinctrl-names = "default";
 673                         pinctrl-0 = <&dpi_default_mode>;
 674
 675                         port {
 676                                 display_out: endpoint {
 677                                         remote-endpoint = <&panel_in>;
 678                                 };
 679                         };
 680                 };
 681         };
 682 };
 683
 684 &pinctrl {
 685         /*
 686          * This extends the MC0_A_2 default config to include
 687          * the card detect GPIO217 line.
 688          */
 689         sdi0 {
 690                 mc0_a_2_default {
 691                         default_cfg4 {
 692                                 pins = "GPIO217_AH12"; /* card detect */
 693                                 ste,config = <&gpio_in_pd>;
 694                         };
 695                 };
 696         };
 697         mcde {
 698                 dpi_default_mode: dpi_default {
 699                         default_mux1 {
 700                                 /* Mux in all the data lines */
 701                                 function = "lcd";
 702                                 groups =
 703                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 704                                         "lcd_d0_d7_a_1",
 705                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 706                                         "lcd_d8_d11_a_1",
 707                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 708                                         "lcd_d12_d15_a_1",
 709                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 710                                         "lcd_d16_d23_b_1";
 711                         };
 712                         default_mux2 {
 713                                 function = "lcda";
 714                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 715                                 groups = "lcdaclk_b_1", "lcda_b_1";
 716                         };
 717                         /* Input, no pull-up is the default state for pins used for an alt function */
 718                         default_cfg1 {
 719                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 720                                 ste,config = <&in_nopull>;
 721                         };
 722                 };
 723         };
 724         /* GPIO for panel reset control */
 725         panel {
 726                 panel_default_mode: panel_default {
 727                         janice_cfg1 {
 728                                 /* Reset line */
 729                                 pins = "GPIO139_C9";
 730                                 ste,config = <&gpio_out_lo>;
 731                         };
 732                 };
 733         };
 734         /* GPIO that enables the LDO regulator for the eMMC */
 735         emmc-ldo {
 736                 emmc_ldo_en_default_mode: emmc_ldo_default {
 737                         /* LDO enable on GPIO6 */
 738                         janice_cfg1 {
 739                                 pins = "GPIO6_AF6";
 740                                 ste,config = <&gpio_out_hi>;
 741                         };
 742                 };
 743         };
 744         /* GPIO that enables the LDO regulator for the touchscreen */
 745         tsp-ldo {
 746                 tsp_ldo_en_default_mode: tsp_ldo_default {
 747                         /* LDO enable on GPIO94 */
 748                         janice_cfg1 {
 749                                 pins = "GPIO94_D7";
 750                                 ste,config = <&gpio_out_hi>;
 751                         };
 752                 };
 753         };
 754         /* GPIO that enables the LDO regulator for the key LED */
 755         key-led {
 756                 en_led_ldo_default_mode: en_led_ldo_default {
 757                         /* EN_LED_LDO on GPIO68 */
 758                         janice_cfg1 {
 759                                 pins = "GPIO68_E1";
 760                                 ste,config = <&gpio_out_hi>;
 761                         };
 762                 };
 763         };
 764         /* GPIO that enables the LDO regulator for the touchkeys */
 765         touchkey-ldo {
 766                 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
 767                         /* TSP_LDO_ON2 on GPIO89 */
 768                         janice_cfg1 {
 769                                 pins = "GPIO89_E6";
 770                                 ste,config = <&gpio_out_lo>;
 771                         };
 772                 };
 773         };
 774         touchkey {
 775                 touchkey_default_mode: touchkey_default {
 776                         janice_cfg1 {
 777                                 /* Interrupt */
 778                                 pins = "GPIO198_AG25";
 779                                 ste,config = <&gpio_in_nopull>;
 780                         };
 781                         janice_cfg2 {
 782                                 /* Reset, actually completely unused (not routed) */
 783                                 pins = "GPIO205_AG23";
 784                                 ste,config = <&gpio_in_pd>;
 785                         };
 786                 };
 787         };
 788         /* GPIO that enabled the LDO regulator for the LCD display */
 789         lcd-ldo {
 790                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 791                         /* LCD_PWR_EN on GPIO219 */
 792                         janice_cfg1 {
 793                                 pins = "GPIO219_AG10";
 794                                 ste,config = <&gpio_out_hi>;
 795                         };
 796                 };
 797         };
 798         /* GPIO that enables the WLAN internal LDO regulators */
 799         wlan-ldo {
 800                 wlan_ldo_en_default: wlan_ldo_default {
 801                         /* GPIO215 named WLAN_RST_N */
 802                         janice_cfg1 {
 803                                 pins = "GPIO215_AH13";
 804                                 ste,config = <&gpio_out_lo>;
 805                         };
 806                 };
 807         };
 808         /* Flash and torch */
 809         flash {
 810                 gpio_flash_default_mode: flash_default {
 811                         janice_cfg1 {
 812                                 pins = "GPIO140_B11", "GPIO141_C12";
 813                                 ste,config = <&gpio_out_lo>;
 814                         };
 815                 };
 816         };
 817         /* GPIO keys */
 818         gpio-keys {
 819                 gpio_keys_default_mode: gpio_keys_default {
 820                         skomer_cfg1 {
 821                                 pins = "GPIO67_G2", /* VOL UP */
 822                                        "GPIO91_B6", /* HOME */
 823                                        "GPIO92_D6"; /* VOL DOWN */
 824                                 ste,config = <&gpio_in_pu>;
 825                         };
 826                 };
 827         };
 828         /* Interrupt line for the Atmel MXT228 touchscreen */
 829         tsp {
 830                 tsp_default: tsp_default {
 831                         janice_cfg1 {
 832                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 833                                 ste,config = <&gpio_in_nopull>;
 834                         };
 835                 };
 836         };
 837         /* Reset line for the Yamaha YAS529 magnetometer */
 838         yas529 {
 839                 yas529_default: yas529_janice {
 840                         janice_cfg1 {
 841                                 pins = "GPIO204_AF23";
 842                                 ste,config = <&gpio_out_hi>;
 843                         };
 844                 };
 845         };
 846         /* Interrupt line for light/proximity sensor GP2AP002 */
 847         gp2ap002 {
 848                 gp2ap002_janice_default: gp2ap002_janice {
 849                         janice_cfg1 {
 850                                 pins = "GPIO146_D13";
 851                                 ste,config = <&gpio_in_nopull>;
 852                         };
 853                 };
 854         };
 855         /* Interrupt line for Invensense MPU3050 gyroscope */
 856         mpu3050 {
 857                 mpu3050_janice_default: mpu3050_janice {
 858                         janice_cfg1 {
 859                                 /* GPIO226 used for IRQ */
 860                                 pins = "GPIO226_AF8";
 861                                 ste,config = <&gpio_in_nopull>;
 862                         };
 863                 };
 864         };
 865         /* GPIO-based I2C bus for magnetometer and NCP6914 */
 866         i2c-gpio-0 {
 867                 i2c_gpio_0_default: i2c_gpio_0 {
 868                         janice_cfg1 {
 869                                 pins = "GPIO143_D12", "GPIO144_B13";
 870                                 ste,config = <&gpio_in_nopull>;
 871                         };
 872                 };
 873         };
 874         /* GPIO-based I2C bus for the Cypress touchkeys */
 875         i2c-gpio-1 {
 876                 i2c_gpio_1_default: i2c_gpio_1 {
 877                         janice_cfg1 {
 878                                 pins = "GPIO196_AG26", "GPIO197_AH24";
 879                                 ste,config = <&gpio_in_nopull>;
 880                         };
 881                 };
 882         };
 883         /* GPIO-based I2C bus for the Immersion ISA1200 */
 884         i2c-gpio-2 {
 885                 i2c_gpio_2_default: i2c_gpio_2 {
 886                         janice_cfg1 {
 887                                 pins = "GPIO201_AF24", "GPIO202_AF25";
 888                                 ste,config = <&gpio_in_nopull>;
 889                         };
 890                 };
 891         };
 892         /* GPIO-based I2C bus for the NFC */
 893         i2c-gpio-3 {
 894                 i2c_gpio_3_default: i2c_gpio_3 {
 895                         janice_cfg1 {
 896                                 pins = "GPIO151_D17", "GPIO152_D16";
 897                                 ste,config = <&gpio_in_nopull>;
 898                         };
 899                 };
 900         };
 901         /* GPIO-based SPI bus for the display */
 902         spi-gpio-0 {
 903                 spi_gpio_0_default: spi_gpio_0 {
 904                         janice_cfg1 {
 905                                 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
 906                                 ste,config = <&gpio_out_hi>;
 907                         };
 908                         /* This pin is unused but belongs with this SPI block */
 909                         janice_cfg2 {
 910                                 pins = "GPIO225_AG8";
 911                                 ste,config = <&in_pd>;
 912                         };
 913                 };
 914         };
 915         wlan {
 916                 wlan_default_mode: wlan_default {
 917                         /* GPIO216 for WL_HOST_WAKE */
 918                         janice_cfg2 {
 919                                 pins = "GPIO216_AG12";
 920                                 ste,config = <&gpio_in_pd>;
 921                         };
 922                 };
 923         };
 924         bluetooth {
 925                 bluetooth_default_mode: bluetooth_default {
 926                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 927                         janice_cfg1 {
 928                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 929                                 ste,config = <&gpio_out_lo>;
 930                         };
 931                         /* GPIO97 BT_HOST_WAKE */
 932                         janice_cfg2 {
 933                                 pins = "GPIO97_D9";
 934                                 ste,config = <&gpio_in_nopull>;
 935                         };
 936                         /* GPIO209 BT_RST_N */
 937                         janice_cfg3 {
 938                                 pins = "GPIO209_AG15";
 939                                 ste,config = <&gpio_out_hi>;
 940                         };
 941                 };
 942         };
 943         /* Interrupt line for TI TSU6111 Micro USB switch */
 944         tsu6111 {
 945                 tsu6111_janice_default: tsu6111_janice {
 946                         janice_cfg1 {
 947                                 /* GPIO95 used for IRQ */
 948                                 pins = "GPIO95_E8";
 949                                 ste,config = <&gpio_in_nopull>;
 950                         };
 951                 };
 952         };
 953         nfc {
 954                 pn547_janice_default: pn547_janice {
 955                         /* Interrupt line */
 956                         janice_cfg1 {
 957                                 pins = "GPIO32_V2";
 958                                 ste,config = <&gpio_in_nopull>;
 959                         };
 960                         /* Enable and firmware GPIOs */
 961                         janice_cfg2 {
 962                                 pins = "GPIO31_V3", "GPIO88_C4";
 963                                 ste,config = <&gpio_out_lo>;
 964                         };
 965                 };
 966         };
 967         gsd4t {
 968                 gsd4t_janice_default: gsd4t_janice {
 969                         /* Reset line, start out asserted */
 970                         janice_cfg1 {
 971                                 pins = "GPIO21_AB3";
 972                                 ste,config = <&gpio_out_lo>;
 973                         };
 974                         /* GPS_ON_OFF, start out deasserted (off) */
 975                         janice_cfg2 {
 976                                 pins = "GPIO96_D8";
 977                                 ste,config = <&gpio_out_lo>;
 978                         };
 979                         /* Unused power enablement line, used in R0.0 and R0.1 boards */
 980                         janice_cfg3 {
 981                                 pins = "GPIO86_C6";
 982                                 ste,config = <&gpio_in_pd>;
 983                         };
 984                 };
 985         };
 986 };