arch/arm/boot/dts/exynos5250-snow.dts

   1 /*
   2  * Google Snow board device tree source
   3  *
   4  * Copyright (c) 2012 Google, Inc
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 /dts-v1/;
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include "exynos5250.dtsi"
  14
  15 / {
  16         model = "Google Snow";
  17         compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
  18
  19         aliases {
  20                 i2c104 = &i2c_104;
  21         };
  22
  23         memory {
  24                 reg = <0x40000000 0x80000000>;
  25         };
  26
  27         chosen {
  28         };
  29
  30         rtc@101E0000 {
  31                 status = "okay";
  32         };
  33
  34         pinctrl@11400000 {
  35                 ec_irq: ec-irq {
  36                         samsung,pins = "gpx1-6";
  37                         samsung,pin-function = <0>;
  38                         samsung,pin-pud = <0>;
  39                         samsung,pin-drv = <0>;
  40                 };
  41
  42                 sd3_clk: sd3-clk {
  43                         samsung,pin-drv = <0>;
  44                 };
  45
  46                 sd3_cmd: sd3-cmd {
  47                         samsung,pin-pud = <3>;
  48                         samsung,pin-drv = <0>;
  49                 };
  50
  51                 sd3_bus4: sd3-bus-width4 {
  52                         samsung,pin-drv = <0>;
  53                 };
  54
  55                 max98095_en: max98095-en {
  56                         samsung,pins = "gpx1-7";
  57                         samsung,pin-function = <0>;
  58                         samsung,pin-pud = <3>;
  59                         samsung,pin-drv = <0>;
  60                 };
  61
  62                 tps65090_irq: tps65090-irq {
  63                         samsung,pins = "gpx2-6";
  64                         samsung,pin-function = <0>;
  65                         samsung,pin-pud = <0>;
  66                         samsung,pin-drv = <0>;
  67                 };
  68
  69                 usb3_vbus_en: usb3-vbus-en {
  70                         samsung,pins = "gpx2-7";
  71                         samsung,pin-function = <1>;
  72                         samsung,pin-pud = <0>;
  73                         samsung,pin-drv = <0>;
  74                 };
  75
  76                 hdmi_hpd_irq: hdmi-hpd-irq {
  77                         samsung,pins = "gpx3-7";
  78                         samsung,pin-function = <0>;
  79                         samsung,pin-pud = <1>;
  80                         samsung,pin-drv = <0>;
  81                 };
  82         };
  83
  84         pinctrl@13400000 {
  85                 arb_their_claim: arb-their-claim {
  86                         samsung,pins = "gpe0-4";
  87                         samsung,pin-function = <0>;
  88                         samsung,pin-pud = <3>;
  89                         samsung,pin-drv = <0>;
  90                 };
  91
  92                 arb_our_claim: arb-our-claim {
  93                         samsung,pins = "gpf0-3";
  94                         samsung,pin-function = <1>;
  95                         samsung,pin-pud = <0>;
  96                         samsung,pin-drv = <0>;
  97                 };
  98         };
  99
 100         gpio-keys {
 101                 compatible = "gpio-keys";
 102
 103                 power {
 104                         label = "Power";
 105                         gpios = <&gpx1 3 1>;
 106                         linux,code = <116>; /* KEY_POWER */
 107                         gpio-key,wakeup;
 108                 };
 109
 110                 lid-switch {
 111                         label = "Lid";
 112                         gpios = <&gpx3 5 1>;
 113                         linux,input-type = <5>; /* EV_SW */
 114                         linux,code = <0>; /* SW_LID */
 115                         debounce-interval = <1>;
 116                         gpio-key,wakeup;
 117                 };
 118         };
 119
 120         vbat: vbat-fixed-regulator {
 121                 compatible = "regulator-fixed";
 122                 regulator-name = "vbat-supply";
 123                 regulator-boot-on;
 124         };
 125
 126         i2c-arbitrator {
 127                 compatible = "i2c-arb-gpio-challenge";
 128                 #address-cells = <1>;
 129                 #size-cells = <0>;
 130
 131                 i2c-parent = <&{/i2c@12CA0000}>;
 132
 133                 our-claim-gpio = <&gpf0 3 1>;
 134                 their-claim-gpios = <&gpe0 4 1>;
 135                 slew-delay-us = <10>;
 136                 wait-retry-us = <3000>;
 137                 wait-free-us = <50000>;
 138
 139                 pinctrl-names = "default";
 140                 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
 141
 142                 /* Use ID 104 as a hint that we're on physical bus 4 */
 143                 i2c_104: i2c@0 {
 144                         reg = <0>;
 145                         #address-cells = <1>;
 146                         #size-cells = <0>;
 147
 148                         battery: sbs-battery@b {
 149                                 compatible = "sbs,sbs-battery";
 150                                 reg = <0xb>;
 151                                 sbs,poll-retry-count = <1>;
 152                         };
 153
 154                         cros_ec: embedded-controller {
 155                                 compatible = "google,cros-ec-i2c";
 156                                 reg = <0x1e>;
 157                                 interrupts = <6 0>;
 158                                 interrupt-parent = <&gpx1>;
 159                                 pinctrl-names = "default";
 160                                 pinctrl-0 = <&ec_irq>;
 161                                 wakeup-source;
 162                         };
 163
 164                         power-regulator {
 165                                 compatible = "ti,tps65090";
 166                                 reg = <0x48>;
 167
 168                                 /*
 169                                  * Config irq to disable internal pulls
 170                                  * even though we run in polling mode.
 171                                  */
 172                                 pinctrl-names = "default";
 173                                 pinctrl-0 = <&tps65090_irq>;
 174
 175                                 vsys1-supply = <&vbat>;
 176                                 vsys2-supply = <&vbat>;
 177                                 vsys3-supply = <&vbat>;
 178                                 infet1-supply = <&vbat>;
 179                                 infet2-supply = <&vbat>;
 180                                 infet3-supply = <&vbat>;
 181                                 infet4-supply = <&vbat>;
 182                                 infet5-supply = <&vbat>;
 183                                 infet6-supply = <&vbat>;
 184                                 infet7-supply = <&vbat>;
 185                                 vsys-l1-supply = <&vbat>;
 186                                 vsys-l2-supply = <&vbat>;
 187
 188                                 regulators {
 189                                         dcdc1 {
 190                                                 ti,enable-ext-control;
 191                                         };
 192                                         dcdc2 {
 193                                                 ti,enable-ext-control;
 194                                         };
 195                                         dcdc3 {
 196                                                 ti,enable-ext-control;
 197                                         };
 198                                         fet1: fet1 {
 199                                                 regulator-name = "vcd_led";
 200                                                 ti,overcurrent-wait = <3>;
 201                                         };
 202                                         tps65090_fet2: fet2 {
 203                                                 regulator-name = "video_mid";
 204                                                 regulator-always-on;
 205                                                 ti,overcurrent-wait = <3>;
 206                                         };
 207                                         fet3 {
 208                                                 regulator-name = "wwan_r";
 209                                                 regulator-always-on;
 210                                                 ti,overcurrent-wait = <3>;
 211                                         };
 212                                         fet4 {
 213                                                 regulator-name = "sdcard";
 214                                                 ti,overcurrent-wait = <3>;
 215                                         };
 216                                         fet5 {
 217                                                 regulator-name = "camout";
 218                                                 regulator-always-on;
 219                                                 ti,overcurrent-wait = <3>;
 220                                         };
 221                                         fet6: fet6 {
 222                                                 regulator-name = "lcd_vdd";
 223                                                 ti,overcurrent-wait = <3>;
 224                                         };
 225                                         tps65090_fet7: fet7 {
 226                                                 regulator-name = "video_mid_1a";
 227                                                 regulator-always-on;
 228                                                 ti,overcurrent-wait = <3>;
 229                                         };
 230                                         ldo1 {
 231                                         };
 232                                         ldo2 {
 233                                         };
 234                                 };
 235
 236                                 charger {
 237                                         compatible = "ti,tps65090-charger";
 238                                 };
 239                         };
 240                 };
 241         };
 242
 243         i2c@12CD0000 {
 244                 max98095: codec@11 {
 245                         compatible = "maxim,max98095";
 246                         reg = <0x11>;
 247                         pinctrl-0 = <&max98095_en>;
 248                         pinctrl-names = "default";
 249                 };
 250
 251                 ptn3460: lvds-bridge@20 {
 252                         compatible = "nxp,ptn3460";
 253                         reg = <0x20>;
 254                         powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
 255                         reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
 256                         edid-emulation = <5>;
 257                         panel = <&panel>;
 258                 };
 259         };
 260
 261         i2s0: i2s@03830000 {
 262                 status = "okay";
 263         };
 264
 265         sound {
 266                 compatible = "google,snow-audio-max98095";
 267
 268                 samsung,model = "Snow-I2S-MAX98095";
 269                 samsung,i2s-controller = <&i2s0>;
 270                 samsung,audio-codec = <&max98095>;
 271         };
 272
 273         usb3_vbus_reg: regulator-usb3 {
 274                 compatible = "regulator-fixed";
 275                 regulator-name = "P5.0V_USB3CON";
 276                 regulator-min-microvolt = <5000000>;
 277                 regulator-max-microvolt = <5000000>;
 278                 gpio = <&gpx2 7 0>;
 279                 pinctrl-names = "default";
 280                 pinctrl-0 = <&usb3_vbus_en>;
 281                 enable-active-high;
 282         };
 283
 284         phy@12100000 {
 285                 vbus-supply = <&usb3_vbus_reg>;
 286         };
 287
 288         usb@12110000 {
 289                 samsung,vbus-gpio = <&gpx1 1 0>;
 290         };
 291
 292         fixed-rate-clocks {
 293                 xxti {
 294                         compatible = "samsung,clock-xxti";
 295                         clock-frequency = <24000000>;
 296                 };
 297         };
 298
 299         hdmi {
 300                 hpd-gpio = <&gpx3 7 0>;
 301                 pinctrl-names = "default";
 302                 pinctrl-0 = <&hdmi_hpd_irq>;
 303                 phy = <&hdmiphy>;
 304                 ddc = <&i2c_2>;
 305                 hdmi-en-supply = <&tps65090_fet7>;
 306                 vdd-supply = <&ldo8_reg>;
 307                 vdd_osc-supply = <&ldo10_reg>;
 308                 vdd_pll-supply = <&ldo8_reg>;
 309         };
 310
 311         backlight: backlight {
 312                 compatible = "pwm-backlight";
 313                 pwms = <&pwm 0 1000000 0>;
 314                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
 315                 default-brightness-level = <7>;
 316                 enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 317                 power-supply = <&fet1>;
 318                 pinctrl-0 = <&pwm0_out>;
 319                 pinctrl-names = "default";
 320         };
 321
 322         fimd@14400000 {
 323                 status = "okay";
 324                 samsung,invert-vclk;
 325         };
 326
 327         panel: panel {
 328                 compatible = "auo,b116xw03";
 329                 power-supply = <&fet6>;
 330                 backlight = <&backlight>;
 331         };
 332
 333         dp-controller@145B0000 {
 334                 status = "okay";
 335                 pinctrl-names = "default";
 336                 pinctrl-0 = <&dp_hpd>;
 337                 samsung,color-space = <0>;
 338                 samsung,dynamic-range = <0>;
 339                 samsung,ycbcr-coeff = <0>;
 340                 samsung,color-depth = <1>;
 341                 samsung,link-rate = <0x0a>;
 342                 samsung,lane-count = <2>;
 343                 samsung,hpd-gpio = <&gpx0 7 0>;
 344                 bridge = <&ptn3460>;
 345         };
 346 };
 347
 348 &i2c_0 {
 349         status = "okay";
 350         samsung,i2c-sda-delay = <100>;
 351         samsung,i2c-max-bus-freq = <378000>;
 352
 353         max77686@09 {
 354                 compatible = "maxim,max77686";
 355                 interrupt-parent = <&gpx3>;
 356                 interrupts = <2 0>;
 357                 pinctrl-names = "default";
 358                 pinctrl-0 = <&max77686_irq>;
 359                 wakeup-source;
 360                 reg = <0x09>;
 361                 #clock-cells = <1>;
 362
 363                 voltage-regulators {
 364                         ldo1_reg: LDO1 {
 365                                 regulator-name = "P1.0V_LDO_OUT1";
 366                                 regulator-min-microvolt = <1000000>;
 367                                 regulator-max-microvolt = <1000000>;
 368                                 regulator-always-on;
 369                         };
 370
 371                         ldo2_reg: LDO2 {
 372                                 regulator-name = "P1.8V_LDO_OUT2";
 373                                 regulator-min-microvolt = <1800000>;
 374                                 regulator-max-microvolt = <1800000>;
 375                                 regulator-always-on;
 376                         };
 377
 378                         ldo3_reg: LDO3 {
 379                                 regulator-name = "P1.8V_LDO_OUT3";
 380                                 regulator-min-microvolt = <1800000>;
 381                                 regulator-max-microvolt = <1800000>;
 382                                 regulator-always-on;
 383                         };
 384
 385                         ldo7_reg: LDO7 {
 386                                 regulator-name = "P1.1V_LDO_OUT7";
 387                                 regulator-min-microvolt = <1100000>;
 388                                 regulator-max-microvolt = <1100000>;
 389                                 regulator-always-on;
 390                         };
 391
 392                         ldo8_reg: LDO8 {
 393                                 regulator-name = "P1.0V_LDO_OUT8";
 394                                 regulator-min-microvolt = <1000000>;
 395                                 regulator-max-microvolt = <1000000>;
 396                                 regulator-always-on;
 397                         };
 398
 399                         ldo10_reg: LDO10 {
 400                                 regulator-name = "P1.8V_LDO_OUT10";
 401                                 regulator-min-microvolt = <1800000>;
 402                                 regulator-max-microvolt = <1800000>;
 403                                 regulator-always-on;
 404                         };
 405
 406                         ldo12_reg: LDO12 {
 407                                 regulator-name = "P3.0V_LDO_OUT12";
 408                                 regulator-min-microvolt = <3000000>;
 409                                 regulator-max-microvolt = <3000000>;
 410                                 regulator-always-on;
 411                         };
 412
 413                         ldo14_reg: LDO14 {
 414                                 regulator-name = "P1.8V_LDO_OUT14";
 415                                 regulator-min-microvolt = <1800000>;
 416                                 regulator-max-microvolt = <1800000>;
 417                                 regulator-always-on;
 418                         };
 419
 420                         ldo15_reg: LDO15 {
 421                                 regulator-name = "P1.0V_LDO_OUT15";
 422                                 regulator-min-microvolt = <1000000>;
 423                                 regulator-max-microvolt = <1000000>;
 424                                 regulator-always-on;
 425                         };
 426
 427                         ldo16_reg: LDO16 {
 428                                 regulator-name = "P1.8V_LDO_OUT16";
 429                                 regulator-min-microvolt = <1800000>;
 430                                 regulator-max-microvolt = <1800000>;
 431                                 regulator-always-on;
 432                         };
 433
 434                         buck1_reg: BUCK1 {
 435                                 regulator-name = "vdd_mif";
 436                                 regulator-min-microvolt = <950000>;
 437                                 regulator-max-microvolt = <1300000>;
 438                                 regulator-always-on;
 439                                 regulator-boot-on;
 440                         };
 441
 442                         buck2_reg: BUCK2 {
 443                                 regulator-name = "vdd_arm";
 444                                 regulator-min-microvolt = <850000>;
 445                                 regulator-max-microvolt = <1350000>;
 446                                 regulator-always-on;
 447                                 regulator-boot-on;
 448                         };
 449
 450                         buck3_reg: BUCK3 {
 451                                 regulator-name = "vdd_int";
 452                                 regulator-min-microvolt = <900000>;
 453                                 regulator-max-microvolt = <1200000>;
 454                                 regulator-always-on;
 455                                 regulator-boot-on;
 456                         };
 457
 458                         buck4_reg: BUCK4 {
 459                                 regulator-name = "vdd_g3d";
 460                                 regulator-min-microvolt = <850000>;
 461                                 regulator-max-microvolt = <1300000>;
 462                                 regulator-always-on;
 463                                 regulator-boot-on;
 464                         };
 465
 466                         buck5_reg: BUCK5 {
 467                                 regulator-name = "P1.8V_BUCK_OUT5";
 468                                 regulator-min-microvolt = <1800000>;
 469                                 regulator-max-microvolt = <1800000>;
 470                                 regulator-always-on;
 471                                 regulator-boot-on;
 472                         };
 473
 474                         buck6_reg: BUCK6 {
 475                                 regulator-name = "P1.35V_BUCK_OUT6";
 476                                 regulator-min-microvolt = <1350000>;
 477                                 regulator-max-microvolt = <1350000>;
 478                                 regulator-always-on;
 479                         };
 480
 481                         buck7_reg: BUCK7 {
 482                                 regulator-name = "P2.0V_BUCK_OUT7";
 483                                 regulator-min-microvolt = <2000000>;
 484                                 regulator-max-microvolt = <2000000>;
 485                                 regulator-always-on;
 486                         };
 487
 488                         buck8_reg: BUCK8 {
 489                                 regulator-name = "P2.85V_BUCK_OUT8";
 490                                 regulator-min-microvolt = <2850000>;
 491                                 regulator-max-microvolt = <2850000>;
 492                                 regulator-always-on;
 493                         };
 494                 };
 495         };
 496 };
 497
 498 &i2c_1 {
 499         status = "okay";
 500         samsung,i2c-sda-delay = <100>;
 501         samsung,i2c-max-bus-freq = <378000>;
 502
 503         trackpad {
 504                 reg = <0x67>;
 505                 compatible = "cypress,cyapa";
 506                 interrupts = <2 0>;
 507                 interrupt-parent = <&gpx1>;
 508                 wakeup-source;
 509         };
 510 };
 511
 512 /*
 513  * Disabled pullups since external part has its own pullups and
 514  * double-pulling gets us out of spec in some cases.
 515  */
 516 &i2c2_bus {
 517         samsung,pin-pud = <0>;
 518 };
 519
 520 &i2c_2 {
 521         status = "okay";
 522         samsung,i2c-sda-delay = <100>;
 523         samsung,i2c-max-bus-freq = <66000>;
 524
 525         hdmiddc@50 {
 526                 compatible = "samsung,exynos4210-hdmiddc";
 527                 reg = <0x50>;
 528         };
 529 };
 530
 531 &i2c_3 {
 532         status = "okay";
 533         samsung,i2c-sda-delay = <100>;
 534         samsung,i2c-max-bus-freq = <66000>;
 535 };
 536
 537 &i2c_4 {
 538         status = "okay";
 539         samsung,i2c-sda-delay = <100>;
 540         samsung,i2c-max-bus-freq = <66000>;
 541 };
 542
 543 &i2c_5 {
 544         status = "okay";
 545         samsung,i2c-sda-delay = <100>;
 546         samsung,i2c-max-bus-freq = <66000>;
 547 };
 548
 549 &i2c_7 {
 550         status = "okay";
 551         samsung,i2c-sda-delay = <100>;
 552         samsung,i2c-max-bus-freq = <66000>;
 553 };
 554
 555 &i2c_8 {
 556         status = "okay";
 557         samsung,i2c-sda-delay = <100>;
 558         samsung,i2c-max-bus-freq = <378000>;
 559
 560         hdmiphy: hdmiphy@38 {
 561                 compatible = "samsung,exynos4212-hdmiphy";
 562                 reg = <0x38>;
 563         };
 564 };
 565
 566 &mmc_0 {
 567         status = "okay";
 568         num-slots = <1>;
 569         broken-cd;
 570         card-detect-delay = <200>;
 571         samsung,dw-mshc-ciu-div = <3>;
 572         samsung,dw-mshc-sdr-timing = <2 3>;
 573         samsung,dw-mshc-ddr-timing = <1 2>;
 574         pinctrl-names = "default";
 575         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 576         bus-width = <8>;
 577         cap-mmc-highspeed;
 578 };
 579
 580 &mmc_2 {
 581         status = "okay";
 582         num-slots = <1>;
 583         card-detect-delay = <200>;
 584         samsung,dw-mshc-ciu-div = <3>;
 585         samsung,dw-mshc-sdr-timing = <2 3>;
 586         samsung,dw-mshc-ddr-timing = <1 2>;
 587         pinctrl-names = "default";
 588         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 589         bus-width = <4>;
 590         wp-gpios = <&gpc2 1 0>;
 591         cap-sd-highspeed;
 592 };
 593
 594 /*
 595  * On Snow we've got SIP WiFi and so can keep drive strengths low to
 596  * reduce EMI.
 597  */
 598 &mmc_3 {
 599         status = "okay";
 600         num-slots = <1>;
 601         broken-cd;
 602         card-detect-delay = <200>;
 603         samsung,dw-mshc-ciu-div = <3>;
 604         samsung,dw-mshc-sdr-timing = <2 3>;
 605         samsung,dw-mshc-ddr-timing = <1 2>;
 606         pinctrl-names = "default";
 607         pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
 608         bus-width = <4>;
 609         cap-sd-highspeed;
 610 };
 611
 612 &pinctrl_0 {
 613         max77686_irq: max77686-irq {
 614                 samsung,pins = "gpx3-2";
 615                 samsung,pin-function = <0>;
 616                 samsung,pin-pud = <0>;
 617                 samsung,pin-drv = <0>;
 618         };
 619 };
 620
 621 &spi_1 {
 622         status = "okay";
 623         samsung,spi-src-clk = <0>;
 624         num-cs = <1>;
 625 };
 626
 627 #include "cros-ec-keyboard.dtsi"