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                         trips {
  35                                 battery-crit-hi {
  36                                         temperature = <70000>;
  37                                         hysteresis = <2000>;
  38                                         type = "critical";
  39                                 };
  40                         };
  41                 };
  42         };
  43
  44         bat_therm: thermistor {
  45                 compatible = "samsung,1404-001221";
  46                 io-channels = <&gpadc 0x02>; /* BatTemp */
  47                 pullup-uv = <1800000>;
  48                 pullup-ohm = <230000>;
  49                 pulldown-ohm = <0>;
  50                 #thermal-sensor-cells = <0>;
  51         };
  52
  53         /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
  54         ldo_3v3_reg: regulator-gpio-ldo-3v3 {
  55                 compatible = "regulator-fixed";
  56                 /* Supplied in turn by VBAT */
  57                 regulator-name = "VMEM_3V3";
  58                 regulator-min-microvolt = <3300000>;
  59                 regulator-max-microvolt = <3300000>;
  60                 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
  61                 startup-delay-us = <5000>; // FIXME
  62                 enable-active-high;
  63                 pinctrl-names = "default";
  64                 pinctrl-0 = <&emmc_ldo_en_default_mode>;
  65         };
  66
  67         /*
  68          * External Ricoh "TSP" regulator for the touchscreen.
  69          * One GPIO line controls two voltages of 3.3V and 1.8V
  70          * this line is known as "TSP_LDO_ON1" in the schematics.
  71          */
  72         ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
  73                 compatible = "regulator-fixed";
  74                 /* Supplied in turn by VBAT */
  75                 regulator-name = "LDO_TSP_A3V3";
  76                 regulator-min-microvolt = <3300000>;
  77                 regulator-max-microvolt = <3300000>;
  78                 /* GPIO94 controls this regulator */
  79                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  80                 /* 70 ms power-on delay */
  81                 startup-delay-us = <70000>;
  82                 enable-active-high;
  83                 pinctrl-names = "default";
  84                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  85         };
  86         ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
  87                 compatible = "regulator-fixed";
  88                 /* Supplied in turn by VBAT */
  89                 regulator-name = "VREG_TSP_1V8";
  90                 regulator-min-microvolt = <1800000>;
  91                 regulator-max-microvolt = <1800000>;
  92                 /* GPIO94 controls this regulator */
  93                 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
  94                 /* 70 ms power-on delay */
  95                 startup-delay-us = <70000>;
  96                 enable-active-high;
  97                 pinctrl-names = "default";
  98                 pinctrl-0 = <&tsp_ldo_en_default_mode>;
  99         };
 100
 101         /*
 102          * External Ricoh "TSP" regulator for the touchkeys.
 103          * Two GPIO lines controls two voltages of 3.3V and 1.8V
 104          * TSP_LDO_ON2 controls VREG_TOUCHKEY_1V8
 105          * EN_LED_LDO controls VREG_KLED_3V3 (key LED)
 106          */
 107         ldo_kled_3v3_reg: regulator-gpio-vreg-kled-3v3 {
 108                 compatible = "regulator-fixed";
 109                 /* Supplied in turn by VBAT */
 110                 regulator-name = "VREG_KLED_3V3";
 111                 regulator-min-microvolt = <3300000>;
 112                 regulator-max-microvolt = <3300000>;
 113                 /* GPIO68 controls this regulator */
 114                 gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
 115                 /* 70 ms power-on delay */
 116                 startup-delay-us = <70000>;
 117                 enable-active-high;
 118                 pinctrl-names = "default";
 119                 pinctrl-0 = <&en_led_ldo_default_mode>;
 120         };
 121         ldo_touchkey_1v8_reg: regulator-gpio-vreg-touchkey-1v8 {
 122                 compatible = "regulator-fixed";
 123                 /* Supplied in turn by VBAT */
 124                 regulator-name = "VREG_TOUCHKEY_1V8";
 125                 regulator-min-microvolt = <1800000>;
 126                 regulator-max-microvolt = <1800000>;
 127                 /* GPIO89 controls this regulator */
 128                 gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
 129                 /* 70 ms power-on delay */
 130                 startup-delay-us = <70000>;
 131                 enable-active-high;
 132                 pinctrl-names = "default";
 133                 pinctrl-0 = <&tsp_ldo_on2_default_mode>;
 134         };
 135
 136
 137         /*
 138          * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
 139          * LCD_PWR_EN controls a 3.0V and 1.8V output.
 140          */
 141         lcd_3v0_reg: regulator-gpio-lcd-3v0 {
 142                 compatible = "regulator-fixed";
 143                 /* Supplied in turn by VBAT */
 144                 regulator-name = "VREG_LCD_3V0";
 145                 regulator-min-microvolt = <3000000>;
 146                 regulator-max-microvolt = <3000000>;
 147                 /* GPIO219 controls this regulator */
 148                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 149                 enable-active-high;
 150                 pinctrl-names = "default";
 151                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 152         };
 153         lcd_1v8_reg: regulator-gpio-lcd-1v8 {
 154                 compatible = "regulator-fixed";
 155                 /* Supplied in turn by VBAT */
 156                 regulator-name = "VREG_LCD_1V8";
 157                 regulator-min-microvolt = <1800000>;
 158                 regulator-max-microvolt = <1800000>;
 159                 /* GPIO219 controls this regulator */
 160                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 161                 enable-active-high;
 162                 pinctrl-names = "default";
 163                 pinctrl-0 = <&lcd_pwr_en_default_mode>;
 164         };
 165
 166         /*
 167          * This regulator is a GPIO line that drives the Broadcom WLAN
 168          * line WL_REG_ON high and enables the internal regulators
 169          * inside the chip. Unfortunatley it is erroneously named
 170          * WLAN_RST_N on the schematic but it is not a reset line.
 171          *
 172          * The voltage specified here is only used to determine the OCR mask,
 173          * the for the SDIO connector, the chip is actually connected
 174          * directly to VBAT.
 175          */
 176         wl_reg: regulator-gpio-wlan {
 177                 compatible = "regulator-fixed";
 178                 regulator-name = "WL_REG_ON";
 179                 regulator-min-microvolt = <3000000>;
 180                 regulator-max-microvolt = <3000000>;
 181                 startup-delay-us = <100000>;
 182                 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
 183                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 184                 enable-active-high;
 185                 pinctrl-names = "default";
 186                 pinctrl-0 = <&wlan_ldo_en_default>;
 187         };
 188
 189
 190         gpio-keys {
 191                 compatible = "gpio-keys";
 192                 pinctrl-names = "default";
 193                 pinctrl-0 = <&gpio_keys_default_mode>;
 194
 195                 button-home {
 196                         linux,code = <KEY_HOME>;
 197                         label = "HOME";
 198                         /* GPIO91 */
 199                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 200                 };
 201                 button-volup {
 202                         linux,code = <KEY_VOLUMEUP>;
 203                         label = "VOL+";
 204                         /* GPIO67 */
 205                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 206                 };
 207                 button-voldown {
 208                         linux,code = <KEY_VOLUMEDOWN>;
 209                         label = "VOL-";
 210                         /* GPIO92 */
 211                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 212                 };
 213         };
 214
 215         /* Richtek RT8515GQW Flash LED Driver IC */
 216         flash {
 217                 compatible = "richtek,rt8515";
 218                 /* GPIO 140 */
 219                 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
 220                 /* GPIO 141 */
 221                 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
 222                 /*
 223                  * RFS is 16 kOhm and RTS is 100 kOhm giving
 224                  * the flash max current 343mA and torch max
 225                  * current 55 mA.
 226                  */
 227                 richtek,rfs-ohms = <16000>;
 228                 richtek,rts-ohms = <100000>;
 229                 pinctrl-names = "default";
 230                 pinctrl-0 = <&gpio_flash_default_mode>;
 231
 232                 led {
 233                         function = LED_FUNCTION_FLASH;
 234                         color = <LED_COLOR_ID_WHITE>;
 235                         flash-max-timeout-us = <250000>;
 236                         flash-max-microamp = <343750>;
 237                         led-max-microamp = <55000>;
 238                 };
 239         };
 240
 241         /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
 242         i2c-gpio-0 {
 243                 compatible = "i2c-gpio";
 244                 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 245                 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 246                 pinctrl-names = "default";
 247                 pinctrl-0 = <&i2c_gpio_0_default>;
 248                 #address-cells = <1>;
 249                 #size-cells = <0>;
 250
 251                 /* Yamaha YAS530 magnetometer */
 252                 magnetometer@2e {
 253                         compatible = "yamaha,yas530";
 254                         reg = <0x2e>;
 255                         /* VDD 3V */
 256                         vdd-supply = <&ab8500_ldo_aux1_reg>;
 257                         /* IOVDD 1.8V */
 258                         iovdd-supply = <&ab8500_ldo_aux2_reg>;
 259                         /* GPIO204 COMPASS_RST_N */
 260                         reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
 261                         pinctrl-names = "default";
 262                         pinctrl-0 = <&yas529_default>;
 263                 };
 264                 /* TODO: this should also be used by the NCP6914 Camera power management unit */
 265         };
 266
 267         /*
 268          * These pins do have an spi controller, however the controller on
 269          * these pins is not the fully featured PL022 SSP/SPI block but the
 270          * ST Micro diet "PL023" version. One of the lacking features in
 271          * this derivative is 3wire support, so it cannot be used to drive
 272          * this panel interface. We have to use GPIO bit-banging instead.
 273          */
 274         spi-gpio-0 {
 275                 compatible = "spi-gpio";
 276                 /* Clock on GPIO220 */
 277                 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 278                 /* MISO/MOSI on GPIO224 (no separate MISO pin) */
 279                 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
 280                 /* Chip select on GPIO223 */
 281                 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
 282                 num-chipselects = <1>;
 283
 284                 pinctrl-names = "default";
 285                 pinctrl-0 = <&spi_gpio_0_default>;
 286                 #address-cells = <1>;
 287                 #size-cells = <0>;
 288
 289                 panel@0 {
 290                         compatible = "samsung,s6e63m0";
 291                         reg = <0>;
 292                         vdd3-supply = <&lcd_3v0_reg>;
 293                         vci-supply = <&lcd_1v8_reg>;
 294                         /* Reset on GPIO139 */
 295                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 296                         pinctrl-names = "default";
 297                         pinctrl-0 = <&panel_default_mode>;
 298                         spi-3wire;
 299                         /* TYPE 3: inverse clock polarity and phase */
 300                         spi-cpha;
 301                         spi-cpol;
 302
 303                         port {
 304                                 panel_in: endpoint {
 305                                         remote-endpoint = <&display_out>;
 306                                 };
 307                         };
 308                 };
 309         };
 310
 311         /*
 312          * Current sense amplifier on the light sensor to convert current to
 313          * voltage. We do not know if this is the actual configuration. The
 314          * sense resistor value was found by calibrating in a room ambient
 315          * light with a second mobile phone light sensor as reference. If you
 316          * pry a Janice phone apart and inspect it you may figure this out.
 317          */
 318         gp2a_shunt: current-sense-shunt {
 319                 compatible = "current-sense-shunt";
 320                 io-channels = <&gpadc 0x07>;
 321                 shunt-resistor-micro-ohms = <15000000>; /* 15 ohms c:a */
 322                 #io-channel-cells = <0>;
 323                 io-channel-ranges;
 324         };
 325
 326         /* Bit-banged I2C on GPIO196 and GPIO197 also called "TOUCHKEY_I2C" */
 327         i2c-gpio-1 {
 328                 compatible = "i2c-gpio";
 329                 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 330                 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 331                 clock-frequency = <400000>;
 332                 pinctrl-names = "default";
 333                 pinctrl-0 = <&i2c_gpio_1_default>;
 334                 #address-cells = <1>;
 335                 #size-cells = <0>;
 336
 337                 touchkey@20 {
 338                         compatible = "coreriver,tc360-touchkey";
 339                         reg = <0x20>;
 340                         vdd-supply = <&ldo_kled_3v3_reg>;
 341                         vcc-supply = <&ldo_touchkey_1v8_reg>;
 342                         vddio-supply = <&ldo_touchkey_1v8_reg>;
 343
 344                         /* Interrupt on GPIO 198 */
 345                         interrupt-parent = <&gpio6>;
 346                         interrupts = <6 IRQ_TYPE_EDGE_RISING>;
 347
 348                         pinctrl-names = "default";
 349                         pinctrl-0 = <&touchkey_default_mode>;
 350                         linux,keycodes = <KEY_MENU KEY_BACK>;
 351                 };
 352         };
 353
 354         /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
 355         i2c-gpio-2 {
 356                 compatible = "i2c-gpio";
 357                 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 358                 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 359                 pinctrl-names = "default";
 360                 pinctrl-0 = <&i2c_gpio_2_default>;
 361                 #address-cells = <1>;
 362                 #size-cells = <0>;
 363                 /* TODO: add the Immersion ISA1200 I2C device here */
 364         };
 365
 366         /* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC_I2C" */
 367         i2c-gpio-3 {
 368                 compatible = "i2c-gpio";
 369                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 370                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 371                 pinctrl-names = "default";
 372                 pinctrl-0 = <&i2c_gpio_3_default>;
 373                 #address-cells = <1>;
 374                 #size-cells = <0>;
 375
 376                 nfc@30 {
 377                         compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
 378                         reg = <0x30>;
 379                         /* NFC IRQ on GPIO32 */
 380                         interrupt-parent = <&gpio1>;
 381                         interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
 382                         /* GPIO 31 */
 383                         firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
 384                         /* GPIO88 */
 385                         enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
 386                         pinctrl-names = "default";
 387                         pinctrl-0 = <&pn547_janice_default>;
 388                 };
 389         };
 390
 391         soc {
 392                 /* External Micro SD slot */
 393                 mmc@80126000 {
 394                         arm,primecell-periphid = <0x10480180>;
 395                         max-frequency = <50000000>;
 396                         bus-width = <4>;
 397                         cap-sd-highspeed;
 398                         cap-mmc-highspeed;
 399                         st,sig-dir-cmd;
 400                         st,sig-dir-dat0;
 401                         st,sig-dir-dat2;
 402                         st,sig-pin-fbclk;
 403                         full-pwr-cycle;
 404                         /* MMC is powered by AUX3 1.2V .. 2.91V */
 405                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
 406                         /* 2.9 V level translator is using AUX3 at 2.9 V as well */
 407                         vqmmc-supply = <&ab8500_ldo_aux3_reg>;
 408                         pinctrl-names = "default", "sleep";
 409                         pinctrl-0 = <&mc0_a_2_default>;
 410                         pinctrl-1 = <&mc0_a_2_sleep>;
 411                         cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
 412                         status = "okay";
 413                 };
 414
 415                 /* WLAN SDIO channel */
 416                 mmc@80118000 {
 417                         arm,primecell-periphid = <0x10480180>;
 418                         max-frequency = <50000000>;
 419                         bus-width = <4>;
 420                         non-removable;
 421                         cap-sd-highspeed;
 422                         pinctrl-names = "default", "sleep";
 423                         pinctrl-0 = <&mc1_a_2_default>;
 424                         pinctrl-1 = <&mc1_a_2_sleep>;
 425                         /*
 426                          * GPIO-controlled voltage enablement: this drives
 427                          * the WL_REG_ON line high when we use this device.
 428                          * Represented as regulator to fill OCR mask.
 429                          */
 430                         vmmc-supply = <&wl_reg>;
 431
 432                         #address-cells = <1>;
 433                         #size-cells = <0>;
 434                         status = "okay";
 435
 436                         wifi@1 {
 437                                 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
 438                                 reg = <1>;
 439                                 /* GPIO216 WL_HOST_WAKE */
 440                                 interrupt-parent = <&gpio6>;
 441                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 442                                 interrupt-names = "host-wake";
 443                                 pinctrl-names = "default";
 444                                 pinctrl-0 = <&wlan_default_mode>;
 445                         };
 446                 };
 447
 448                 /* eMMC */
 449                 mmc@80005000 {
 450                         arm,primecell-periphid = <0x10480180>;
 451                         max-frequency = <50000000>;
 452                         bus-width = <8>;
 453                         non-removable;
 454                         cap-mmc-highspeed;
 455                         mmc-ddr-1_8v;
 456                         no-sdio;
 457                         no-sd;
 458                         vmmc-supply = <&ldo_3v3_reg>;
 459                         pinctrl-names = "default", "sleep";
 460                         pinctrl-0 = <&mc2_a_1_default>;
 461                         pinctrl-1 = <&mc2_a_1_sleep>;
 462                         status = "okay";
 463                 };
 464
 465                 /* GBF (Bluetooth) UART */
 466                 uart@80120000 {
 467                         pinctrl-names = "default", "sleep";
 468                         pinctrl-0 = <&u0_a_1_default>;
 469                         pinctrl-1 = <&u0_a_1_sleep>;
 470                         status = "okay";
 471
 472                         bluetooth {
 473                                 /* BCM4330B1 actually */
 474                                 compatible = "brcm,bcm4330-bt";
 475                                 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
 476                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 477                                 /* BT_WAKE on GPIO199 */
 478                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 479                                 /* BT_HOST_WAKE on GPIO97 */
 480                                 /* FIXME: convert to interrupt */
 481                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 482                                 /* BT_RST_N on GPIO209 */
 483                                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
 484                                 pinctrl-names = "default";
 485                                 pinctrl-0 = <&bluetooth_default_mode>;
 486                         };
 487                 };
 488
 489                 /* GPS UART */
 490                 uart@80121000 {
 491                         status = "okay";
 492                         pinctrl-names = "default", "sleep";
 493                         /* CTS/RTS is not used, CTS is repurposed as GPIO */
 494                         pinctrl-0 = <&u1rxtx_a_1_default>;
 495                         pinctrl-1 = <&u1rxtx_a_1_sleep>;
 496
 497                         gnss {
 498                                 /*
 499                                  * The Low Noise Amplifier (LNA) power and enablement is controlled
 500                                  * autonomously by the GSD4t.
 501                                  * Janice has a SiRFstarIV-based GSD4t
 502                                  * Golden has a SiRFstarV 5t-based CSRG05TA03-ICJE-R.
 503                                  */
 504                                 compatible = "csr,gsd4t";
 505                                 /* GPS_RSTN on GPIO21 */
 506                                 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 507                                 /* GPS_ON_OFF on GPIO96 */
 508                                 sirf,onoff-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
 509                                 /* GPS_1V8 (VSMPS2) */
 510                                 vcc-supply = <&db8500_vsmps2_reg>;
 511                                 pinctrl-names = "default";
 512                                 pinctrl-0 = <&gsd4t_janice_default>;
 513                                 /* According to /etc/sirfgps.conf */
 514                                 current-speed = <460800>;
 515                         };
 516                 };
 517
 518                 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
 519                 uart@80007000 {
 520                         status = "okay";
 521                         pinctrl-names = "default", "sleep";
 522                         pinctrl-0 = <&u2rxtx_c_1_default>;
 523                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 524                 };
 525
 526                 prcmu@80157000 {
 527                         ab8500 {
 528                                 phy {
 529                                         pinctrl-names = "default", "sleep";
 530                                         pinctrl-0 = <&usb_a_1_default>;
 531                                         pinctrl-1 = <&usb_a_1_sleep>;
 532                                 };
 533
 534                                 ab8500_fg {
 535                                         line-impedance-micro-ohms = <15000>;
 536                                 };
 537
 538                                 regulator {
 539                                         ab8500_ldo_aux1 {
 540                                                 /* Used for VDD for sensors */
 541                                                 regulator-name = "V-SENSORS-VDD";
 542                                                 regulator-min-microvolt = <3000000>;
 543                                                 regulator-max-microvolt = <3000000>;
 544                                         };
 545
 546                                         ab8500_ldo_aux2 {
 547                                                 /* Used for VIO for sensors */
 548                                                 regulator-name = "V-SENSORS-VIO";
 549                                                 regulator-min-microvolt = <1800000>;
 550                                                 regulator-max-microvolt = <1800000>;
 551                                         };
 552
 553                                         ab8500_ldo_aux3 {
 554                                                 /* Used for voltage for external MMC/SD card */
 555                                                 regulator-name = "V-MMC-SD";
 556                                                 regulator-min-microvolt = <1200000>;
 557                                                 regulator-max-microvolt = <2910000>;
 558                                         };
 559                                 };
 560                         };
 561                 };
 562
 563                 /* I2C0 */
 564                 i2c@80004000 {
 565                         status = "okay";
 566                         pinctrl-names = "default", "sleep";
 567                         pinctrl-0 = <&i2c0_a_1_default>;
 568                         pinctrl-1 = <&i2c0_a_1_sleep>;
 569
 570                         proximity@44 {
 571                                 /* Janice has the GP2AP002A00F with light sensor */
 572                                 compatible = "sharp,gp2ap002a00f";
 573                                 clock-frequency = <400000>;
 574                                 reg = <0x44>;
 575
 576                                 interrupt-parent = <&gpio4>;
 577                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 578                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 579                                 vio-supply = <&ab8500_ldo_aux2_reg>;
 580                                 /* ADC channel AUX2 to read ALSOUT ambient light sensor out */
 581                                 io-channels = <&gp2a_shunt>;
 582                                 io-channel-names = "alsout";
 583                                 pinctrl-names = "default";
 584                                 pinctrl-0 = <&gp2ap002_janice_default>;
 585                                 /* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
 586                                 sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
 587                                 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
 588                         };
 589                 };
 590
 591                 /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
 592                 i2c@80122000 {
 593                         status = "okay";
 594                         pinctrl-names = "default","sleep";
 595                         pinctrl-0 = <&i2c1_b_2_default>;
 596                         pinctrl-1 = <&i2c1_b_2_sleep>;
 597
 598                         /* Texas Instruments TSU6111 micro USB switch */
 599                         usb-switch@25 {
 600                                 compatible = "ti,tsu6111";
 601                                 reg = <0x25>;
 602                                 /* Interrupt JACK_INT_N on GPIO95 */
 603                                 interrupt-parent = <&gpio2>;
 604                                 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 605                                 pinctrl-names = "default";
 606                                 pinctrl-0 = <&tsu6111_janice_default>;
 607                         };
 608                 };
 609
 610                 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
 611                 i2c@80128000 {
 612                         status = "okay";
 613                         pinctrl-names = "default", "sleep";
 614                         pinctrl-0 = <&i2c2_b_2_default>;
 615                         pinctrl-1 = <&i2c2_b_2_sleep>;
 616
 617                         gyroscope@68 {
 618                                 compatible = "invensense,mpu3050";
 619                                 reg = <0x68>;
 620                                 /* GPIO226 interrupt */
 621                                 interrupt-parent = <&gpio7>;
 622                                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 623                                 /* FIXME: no idea about this */
 624                                 mount-matrix = "1", "0", "0",
 625                                                "0", "1", "0",
 626                                                "0", "0", "1";
 627                                 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 628                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 629                                 pinctrl-names = "default";
 630                                 pinctrl-0 = <&mpu3050_janice_default>;
 631
 632                                 /*
 633                                  * The MPU-3050 acts as a hub for the
 634                                  * accelerometer.
 635                                  */
 636                                 i2c-gate {
 637                                         #address-cells = <1>;
 638                                         #size-cells = <0>;
 639
 640                                         /* Bosch BMA222 accelerometer */
 641                                         accelerometer@8 {
 642                                                 compatible = "bosch,bma222";
 643                                                 reg = <0x08>;
 644                                                 mount-matrix = "0", "-1", "0",
 645                                                                "1", "0", "0",
 646                                                                "0", "0", "1";
 647                                                 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 648                                                 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 649                                         };
 650                                 };
 651                         };
 652                 };
 653
 654                 /* I2C3 */
 655                 i2c@80110000 {
 656                         status = "okay";
 657
 658                         pinctrl-names = "default", "sleep";
 659                         pinctrl-0 = <&i2c3_c_2_default>;
 660                         pinctrl-1 = <&i2c3_c_2_sleep>;
 661
 662                         /* Atmel mXT224E touchscreen */
 663                         touchscreen@4a {
 664                                 compatible = "atmel,maxtouch";
 665                                 reg = <0x4a>;
 666                                 /* GPIO218 (TSP_INT_1V8) */
 667                                 interrupt-parent = <&gpio6>;
 668                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 669                                 /* VDDA is "analog supply", 2.57-3.47 V */
 670                                 vdda-supply = <&ldo_tsp_3v3_reg>;
 671                                 /* VDD is "digital supply" 1.71-3.47V */
 672                                 vdd-supply = <&ldo_tsp_1v8_reg>;
 673                                 pinctrl-names = "default";
 674                                 pinctrl-0 = <&tsp_default>;
 675                         };
 676                 };
 677
 678                 mcde@a0350000 {
 679                         status = "okay";
 680                         pinctrl-names = "default";
 681                         pinctrl-0 = <&dpi_default_mode>;
 682
 683                         port {
 684                                 display_out: endpoint {
 685                                         remote-endpoint = <&panel_in>;
 686                                 };
 687                         };
 688                 };
 689         };
 690 };
 691
 692 &pinctrl {
 693         /*
 694          * This extends the MC0_A_2 default config to include
 695          * the card detect GPIO217 line.
 696          */
 697         sdi0 {
 698                 mc0_a_2_default {
 699                         default_cfg4 {
 700                                 pins = "GPIO217_AH12"; /* card detect */
 701                                 ste,config = <&gpio_in_pd>;
 702                         };
 703                 };
 704         };
 705         mcde {
 706                 dpi_default_mode: dpi_default {
 707                         default_mux1 {
 708                                 /* Mux in all the data lines */
 709                                 function = "lcd";
 710                                 groups =
 711                                         /* Data lines D0-D7 GPIO70..GPIO77 */
 712                                         "lcd_d0_d7_a_1",
 713                                         /* Data lines D8-D11 GPIO78..GPIO81 */
 714                                         "lcd_d8_d11_a_1",
 715                                         /* Data lines D12-D15 GPIO82..GPIO85 */
 716                                         "lcd_d12_d15_a_1",
 717                                         /* Data lines D16-D23 GPIO161..GPIO168 */
 718                                         "lcd_d16_d23_b_1";
 719                         };
 720                         default_mux2 {
 721                                 function = "lcda";
 722                                 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
 723                                 groups = "lcdaclk_b_1", "lcda_b_1";
 724                         };
 725                         /* Input, no pull-up is the default state for pins used for an alt function */
 726                         default_cfg1 {
 727                                 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
 728                                 ste,config = <&in_nopull>;
 729                         };
 730                 };
 731         };
 732         /* GPIO for panel reset control */
 733         panel {
 734                 panel_default_mode: panel_default {
 735                         janice_cfg1 {
 736                                 /* Reset line */
 737                                 pins = "GPIO139_C9";
 738                                 ste,config = <&gpio_out_lo>;
 739                         };
 740                 };
 741         };
 742         /* GPIO that enables the LDO regulator for the eMMC */
 743         emmc-ldo {
 744                 emmc_ldo_en_default_mode: emmc_ldo_default {
 745                         /* LDO enable on GPIO6 */
 746                         janice_cfg1 {
 747                                 pins = "GPIO6_AF6";
 748                                 ste,config = <&gpio_out_hi>;
 749                         };
 750                 };
 751         };
 752         /* GPIO that enables the LDO regulator for the touchscreen */
 753         tsp-ldo {
 754                 tsp_ldo_en_default_mode: tsp_ldo_default {
 755                         /* LDO enable on GPIO94 */
 756                         janice_cfg1 {
 757                                 pins = "GPIO94_D7";
 758                                 ste,config = <&gpio_out_hi>;
 759                         };
 760                 };
 761         };
 762         /* GPIO that enables the LDO regulator for the key LED */
 763         key-led {
 764                 en_led_ldo_default_mode: en_led_ldo_default {
 765                         /* EN_LED_LDO on GPIO68 */
 766                         janice_cfg1 {
 767                                 pins = "GPIO68_E1";
 768                                 ste,config = <&gpio_out_hi>;
 769                         };
 770                 };
 771         };
 772         /* GPIO that enables the LDO regulator for the touchkeys */
 773         touchkey-ldo {
 774                 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
 775                         /* TSP_LDO_ON2 on GPIO89 */
 776                         janice_cfg1 {
 777                                 pins = "GPIO89_E6";
 778                                 ste,config = <&gpio_out_lo>;
 779                         };
 780                 };
 781         };
 782         touchkey {
 783                 touchkey_default_mode: touchkey_default {
 784                         janice_cfg1 {
 785                                 /* Interrupt */
 786                                 pins = "GPIO198_AG25";
 787                                 ste,config = <&gpio_in_nopull>;
 788                         };
 789                         janice_cfg2 {
 790                                 /* Reset, actually completely unused (not routed) */
 791                                 pins = "GPIO205_AG23";
 792                                 ste,config = <&gpio_in_pd>;
 793                         };
 794                 };
 795         };
 796         /* GPIO that enabled the LDO regulator for the LCD display */
 797         lcd-ldo {
 798                 lcd_pwr_en_default_mode: lcd_pwr_en_default {
 799                         /* LCD_PWR_EN on GPIO219 */
 800                         janice_cfg1 {
 801                                 pins = "GPIO219_AG10";
 802                                 ste,config = <&gpio_out_hi>;
 803                         };
 804                 };
 805         };
 806         /* GPIO that enables the WLAN internal LDO regulators */
 807         wlan-ldo {
 808                 wlan_ldo_en_default: wlan_ldo_default {
 809                         /* GPIO215 named WLAN_RST_N */
 810                         janice_cfg1 {
 811                                 pins = "GPIO215_AH13";
 812                                 ste,config = <&gpio_out_lo>;
 813                         };
 814                 };
 815         };
 816         /* Flash and torch */
 817         flash {
 818                 gpio_flash_default_mode: flash_default {
 819                         janice_cfg1 {
 820                                 pins = "GPIO140_B11", "GPIO141_C12";
 821                                 ste,config = <&gpio_out_lo>;
 822                         };
 823                 };
 824         };
 825         /* GPIO keys */
 826         gpio-keys {
 827                 gpio_keys_default_mode: gpio_keys_default {
 828                         skomer_cfg1 {
 829                                 pins = "GPIO67_G2", /* VOL UP */
 830                                        "GPIO91_B6", /* HOME */
 831                                        "GPIO92_D6"; /* VOL DOWN */
 832                                 ste,config = <&gpio_in_pu>;
 833                         };
 834                 };
 835         };
 836         /* Interrupt line for the Atmel MXT228 touchscreen */
 837         tsp {
 838                 tsp_default: tsp_default {
 839                         janice_cfg1 {
 840                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 841                                 ste,config = <&gpio_in_nopull>;
 842                         };
 843                 };
 844         };
 845         /* Reset line for the Yamaha YAS529 magnetometer */
 846         yas529 {
 847                 yas529_default: yas529_janice {
 848                         janice_cfg1 {
 849                                 pins = "GPIO204_AF23";
 850                                 ste,config = <&gpio_out_hi>;
 851                         };
 852                 };
 853         };
 854         /* Interrupt line for light/proximity sensor GP2AP002 */
 855         gp2ap002 {
 856                 gp2ap002_janice_default: gp2ap002_janice {
 857                         janice_cfg1 {
 858                                 pins = "GPIO146_D13";
 859                                 ste,config = <&gpio_in_nopull>;
 860                         };
 861                 };
 862         };
 863         /* Interrupt line for Invensense MPU3050 gyroscope */
 864         mpu3050 {
 865                 mpu3050_janice_default: mpu3050_janice {
 866                         janice_cfg1 {
 867                                 /* GPIO226 used for IRQ */
 868                                 pins = "GPIO226_AF8";
 869                                 ste,config = <&gpio_in_nopull>;
 870                         };
 871                 };
 872         };
 873         /* GPIO-based I2C bus for magnetometer and NCP6914 */
 874         i2c-gpio-0 {
 875                 i2c_gpio_0_default: i2c_gpio_0 {
 876                         janice_cfg1 {
 877                                 pins = "GPIO143_D12", "GPIO144_B13";
 878                                 ste,config = <&gpio_in_nopull>;
 879                         };
 880                 };
 881         };
 882         /* GPIO-based I2C bus for the Cypress touchkeys */
 883         i2c-gpio-1 {
 884                 i2c_gpio_1_default: i2c_gpio_1 {
 885                         janice_cfg1 {
 886                                 pins = "GPIO196_AG26", "GPIO197_AH24";
 887                                 ste,config = <&gpio_in_nopull>;
 888                         };
 889                 };
 890         };
 891         /* GPIO-based I2C bus for the Immersion ISA1200 */
 892         i2c-gpio-2 {
 893                 i2c_gpio_2_default: i2c_gpio_2 {
 894                         janice_cfg1 {
 895                                 pins = "GPIO201_AF24", "GPIO202_AF25";
 896                                 ste,config = <&gpio_in_nopull>;
 897                         };
 898                 };
 899         };
 900         /* GPIO-based I2C bus for the NFC */
 901         i2c-gpio-3 {
 902                 i2c_gpio_3_default: i2c_gpio_3 {
 903                         janice_cfg1 {
 904                                 pins = "GPIO151_D17", "GPIO152_D16";
 905                                 ste,config = <&gpio_in_nopull>;
 906                         };
 907                 };
 908         };
 909         /* GPIO-based SPI bus for the display */
 910         spi-gpio-0 {
 911                 spi_gpio_0_default: spi_gpio_0 {
 912                         janice_cfg1 {
 913                                 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
 914                                 ste,config = <&gpio_out_hi>;
 915                         };
 916                         /* This pin is unused but belongs with this SPI block */
 917                         janice_cfg2 {
 918                                 pins = "GPIO225_AG8";
 919                                 ste,config = <&in_pd>;
 920                         };
 921                 };
 922         };
 923         wlan {
 924                 wlan_default_mode: wlan_default {
 925                         /* GPIO216 for WL_HOST_WAKE */
 926                         janice_cfg2 {
 927                                 pins = "GPIO216_AG12";
 928                                 ste,config = <&gpio_in_pd>;
 929                         };
 930                 };
 931         };
 932         bluetooth {
 933                 bluetooth_default_mode: bluetooth_default {
 934                         /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
 935                         janice_cfg1 {
 936                                 pins = "GPIO199_AH23", "GPIO222_AJ9";
 937                                 ste,config = <&gpio_out_lo>;
 938                         };
 939                         /* GPIO97 BT_HOST_WAKE */
 940                         janice_cfg2 {
 941                                 pins = "GPIO97_D9";
 942                                 ste,config = <&gpio_in_nopull>;
 943                         };
 944                         /* GPIO209 BT_RST_N */
 945                         janice_cfg3 {
 946                                 pins = "GPIO209_AG15";
 947                                 ste,config = <&gpio_out_hi>;
 948                         };
 949                 };
 950         };
 951         /* Interrupt line for TI TSU6111 Micro USB switch */
 952         tsu6111 {
 953                 tsu6111_janice_default: tsu6111_janice {
 954                         janice_cfg1 {
 955                                 /* GPIO95 used for IRQ */
 956                                 pins = "GPIO95_E8";
 957                                 ste,config = <&gpio_in_nopull>;
 958                         };
 959                 };
 960         };
 961         nfc {
 962                 pn547_janice_default: pn547_janice {
 963                         /* Interrupt line */
 964                         janice_cfg1 {
 965                                 pins = "GPIO32_V2";
 966                                 ste,config = <&gpio_in_nopull>;
 967                         };
 968                         /* Enable and firmware GPIOs */
 969                         janice_cfg2 {
 970                                 pins = "GPIO31_V3", "GPIO88_C4";
 971                                 ste,config = <&gpio_out_lo>;
 972                         };
 973                 };
 974         };
 975         gsd4t {
 976                 gsd4t_janice_default: gsd4t_janice {
 977                         /* Reset line, start out asserted */
 978                         janice_cfg1 {
 979                                 pins = "GPIO21_AB3";
 980                                 ste,config = <&gpio_out_lo>;
 981                         };
 982                         /* GPS_ON_OFF, start out deasserted (off) */
 983                         janice_cfg2 {
 984                                 pins = "GPIO96_D8";
 985                                 ste,config = <&gpio_out_lo>;
 986                         };
 987                         /* Unused power enablement line, used in R0.0 and R0.1 boards */
 988                         janice_cfg3 {
 989                                 pins = "GPIO86_C6";
 990                                 ste,config = <&gpio_in_pd>;
 991                         };
 992                 };
 993         };
 994 };