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 "exynos5250.dtsi"
  13
  14 / {
  15         model = "Google Snow";
  16         compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
  17
  18         aliases {
  19                 i2c104 = &i2c_104;
  20         };
  21
  22         memory {
  23                 reg = <0x40000000 0x80000000>;
  24         };
  25
  26         chosen {
  27         };
  28
  29         rtc@101E0000 {
  30                 status = "okay";
  31         };
  32
  33         pinctrl@11400000 {
  34                 ec_irq: ec-irq {
  35                         samsung,pins = "gpx1-6";
  36                         samsung,pin-function = <0>;
  37                         samsung,pin-pud = <0>;
  38                         samsung,pin-drv = <0>;
  39                 };
  40
  41                 sd3_clk: sd3-clk {
  42                         samsung,pin-drv = <0>;
  43                 };
  44
  45                 sd3_cmd: sd3-cmd {
  46                         samsung,pin-pud = <3>;
  47                         samsung,pin-drv = <0>;
  48                 };
  49
  50                 sd3_bus4: sd3-bus-width4 {
  51                         samsung,pin-drv = <0>;
  52                 };
  53
  54                 max98095_en: max98095-en {
  55                         samsung,pins = "gpx1-7";
  56                         samsung,pin-function = <0>;
  57                         samsung,pin-pud = <3>;
  58                         samsung,pin-drv = <0>;
  59                 };
  60
  61                 tps65090_irq: tps65090-irq {
  62                         samsung,pins = "gpx2-6";
  63                         samsung,pin-function = <0>;
  64                         samsung,pin-pud = <0>;
  65                         samsung,pin-drv = <0>;
  66                 };
  67
  68                 usb3_vbus_en: usb3-vbus-en {
  69                         samsung,pins = "gpx2-7";
  70                         samsung,pin-function = <1>;
  71                         samsung,pin-pud = <0>;
  72                         samsung,pin-drv = <0>;
  73                 };
  74
  75                 hdmi_hpd_irq: hdmi-hpd-irq {
  76                         samsung,pins = "gpx3-7";
  77                         samsung,pin-function = <0>;
  78                         samsung,pin-pud = <1>;
  79                         samsung,pin-drv = <0>;
  80                 };
  81         };
  82
  83         pinctrl@13400000 {
  84                 arb_their_claim: arb-their-claim {
  85                         samsung,pins = "gpe0-4";
  86                         samsung,pin-function = <0>;
  87                         samsung,pin-pud = <3>;
  88                         samsung,pin-drv = <0>;
  89                 };
  90
  91                 arb_our_claim: arb-our-claim {
  92                         samsung,pins = "gpf0-3";
  93                         samsung,pin-function = <1>;
  94                         samsung,pin-pud = <0>;
  95                         samsung,pin-drv = <0>;
  96                 };
  97         };
  98
  99         gpio-keys {
 100                 compatible = "gpio-keys";
 101
 102                 power {
 103                         label = "Power";
 104                         gpios = <&gpx1 3 1>;
 105                         linux,code = <116>; /* KEY_POWER */
 106                         gpio-key,wakeup;
 107                 };
 108
 109                 lid-switch {
 110                         label = "Lid";
 111                         gpios = <&gpx3 5 1>;
 112                         linux,input-type = <5>; /* EV_SW */
 113                         linux,code = <0>; /* SW_LID */
 114                         debounce-interval = <1>;
 115                         gpio-key,wakeup;
 116                 };
 117         };
 118
 119         vbat: vbat-fixed-regulator {
 120                 compatible = "regulator-fixed";
 121                 regulator-name = "vbat-supply";
 122                 regulator-boot-on;
 123         };
 124
 125         i2c-arbitrator {
 126                 compatible = "i2c-arb-gpio-challenge";
 127                 #address-cells = <1>;
 128                 #size-cells = <0>;
 129
 130                 i2c-parent = <&{/i2c@12CA0000}>;
 131
 132                 our-claim-gpio = <&gpf0 3 1>;
 133                 their-claim-gpios = <&gpe0 4 1>;
 134                 slew-delay-us = <10>;
 135                 wait-retry-us = <3000>;
 136                 wait-free-us = <50000>;
 137
 138                 pinctrl-names = "default";
 139                 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
 140
 141                 /* Use ID 104 as a hint that we're on physical bus 4 */
 142                 i2c_104: i2c@0 {
 143                         reg = <0>;
 144                         #address-cells = <1>;
 145                         #size-cells = <0>;
 146
 147                         battery: sbs-battery@b {
 148                                 compatible = "sbs,sbs-battery";
 149                                 reg = <0xb>;
 150                                 sbs,poll-retry-count = <1>;
 151                         };
 152
 153                         cros_ec: embedded-controller {
 154                                 compatible = "google,cros-ec-i2c";
 155                                 reg = <0x1e>;
 156                                 interrupts = <6 0>;
 157                                 interrupt-parent = <&gpx1>;
 158                                 pinctrl-names = "default";
 159                                 pinctrl-0 = <&ec_irq>;
 160                                 wakeup-source;
 161                         };
 162
 163                         power-regulator {
 164                                 compatible = "ti,tps65090";
 165                                 reg = <0x48>;
 166
 167                                 /*
 168                                  * Config irq to disable internal pulls
 169                                  * even though we run in polling mode.
 170                                  */
 171                                 pinctrl-names = "default";
 172                                 pinctrl-0 = <&tps65090_irq>;
 173
 174                                 vsys1-supply = <&vbat>;
 175                                 vsys2-supply = <&vbat>;
 176                                 vsys3-supply = <&vbat>;
 177                                 infet1-supply = <&vbat>;
 178                                 infet2-supply = <&vbat>;
 179                                 infet3-supply = <&vbat>;
 180                                 infet4-supply = <&vbat>;
 181                                 infet5-supply = <&vbat>;
 182                                 infet6-supply = <&vbat>;
 183                                 infet7-supply = <&vbat>;
 184                                 vsys-l1-supply = <&vbat>;
 185                                 vsys-l2-supply = <&vbat>;
 186
 187                                 regulators {
 188                                         dcdc1 {
 189                                                 ti,enable-ext-control;
 190                                         };
 191                                         dcdc2 {
 192                                                 ti,enable-ext-control;
 193                                         };
 194                                         dcdc3 {
 195                                                 ti,enable-ext-control;
 196                                         };
 197                                         fet1 {
 198                                                 regulator-name = "vcd_led";
 199                                                 ti,overcurrent-wait = <3>;
 200                                         };
 201                                         tps65090_fet2: fet2 {
 202                                                 regulator-name = "video_mid";
 203                                                 regulator-always-on;
 204                                                 ti,overcurrent-wait = <3>;
 205                                         };
 206                                         fet3 {
 207                                                 regulator-name = "wwan_r";
 208                                                 regulator-always-on;
 209                                                 ti,overcurrent-wait = <3>;
 210                                         };
 211                                         fet4 {
 212                                                 regulator-name = "sdcard";
 213                                                 ti,overcurrent-wait = <3>;
 214                                         };
 215                                         fet5 {
 216                                                 regulator-name = "camout";
 217                                                 regulator-always-on;
 218                                                 ti,overcurrent-wait = <3>;
 219                                         };
 220                                         fet6 {
 221                                                 regulator-name = "lcd_vdd";
 222                                                 ti,overcurrent-wait = <3>;
 223                                         };
 224                                         tps65090_fet7: fet7 {
 225                                                 regulator-name = "video_mid_1a";
 226                                                 regulator-always-on;
 227                                                 ti,overcurrent-wait = <3>;
 228                                         };
 229                                         ldo1 {
 230                                         };
 231                                         ldo2 {
 232                                         };
 233                                 };
 234
 235                                 charger {
 236                                         compatible = "ti,tps65090-charger";
 237                                 };
 238                         };
 239                 };
 240         };
 241
 242         i2c@12CD0000 {
 243                 max98095: codec@11 {
 244                         compatible = "maxim,max98095";
 245                         reg = <0x11>;
 246                         pinctrl-0 = <&max98095_en>;
 247                         pinctrl-names = "default";
 248                 };
 249         };
 250
 251         i2s0: i2s@03830000 {
 252                 status = "okay";
 253         };
 254
 255         sound {
 256                 compatible = "google,snow-audio-max98095";
 257
 258                 samsung,model = "Snow-I2S-MAX98095";
 259                 samsung,i2s-controller = <&i2s0>;
 260                 samsung,audio-codec = <&max98095>;
 261         };
 262
 263         usb3_vbus_reg: regulator-usb3 {
 264                 compatible = "regulator-fixed";
 265                 regulator-name = "P5.0V_USB3CON";
 266                 regulator-min-microvolt = <5000000>;
 267                 regulator-max-microvolt = <5000000>;
 268                 gpio = <&gpx2 7 0>;
 269                 pinctrl-names = "default";
 270                 pinctrl-0 = <&usb3_vbus_en>;
 271                 enable-active-high;
 272         };
 273
 274         phy@12100000 {
 275                 vbus-supply = <&usb3_vbus_reg>;
 276         };
 277
 278         usb@12110000 {
 279                 samsung,vbus-gpio = <&gpx1 1 0>;
 280         };
 281
 282         fixed-rate-clocks {
 283                 xxti {
 284                         compatible = "samsung,clock-xxti";
 285                         clock-frequency = <24000000>;
 286                 };
 287         };
 288
 289         hdmi {
 290                 hpd-gpio = <&gpx3 7 0>;
 291                 pinctrl-names = "default";
 292                 pinctrl-0 = <&hdmi_hpd_irq>;
 293                 phy = <&hdmiphy>;
 294                 ddc = <&i2c_2>;
 295                 hdmi-en-supply = <&tps65090_fet7>;
 296                 vdd-supply = <&ldo8_reg>;
 297                 vdd_osc-supply = <&ldo10_reg>;
 298                 vdd_pll-supply = <&ldo8_reg>;
 299         };
 300
 301         backlight {
 302                 compatible = "pwm-backlight";
 303                 pwms = <&pwm 0 1000000 0>;
 304                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
 305                 default-brightness-level = <7>;
 306                 pinctrl-0 = <&pwm0_out>;
 307                 pinctrl-names = "default";
 308         };
 309
 310         fimd@14400000 {
 311                 status = "okay";
 312                 samsung,invert-vclk;
 313         };
 314
 315         dp-controller@145B0000 {
 316                 status = "okay";
 317                 pinctrl-names = "default";
 318                 pinctrl-0 = <&dp_hpd>;
 319                 samsung,color-space = <0>;
 320                 samsung,dynamic-range = <0>;
 321                 samsung,ycbcr-coeff = <0>;
 322                 samsung,color-depth = <1>;
 323                 samsung,link-rate = <0x0a>;
 324                 samsung,lane-count = <2>;
 325                 samsung,hpd-gpio = <&gpx0 7 0>;
 326
 327                 display-timings {
 328                         native-mode = <&timing1>;
 329
 330                         timing1: timing@1 {
 331                                 clock-frequency = <70589280>;
 332                                 hactive = <1366>;
 333                                 vactive = <768>;
 334                                 hfront-porch = <40>;
 335                                 hback-porch = <40>;
 336                                 hsync-len = <32>;
 337                                 vback-porch = <10>;
 338                                 vfront-porch = <12>;
 339                                 vsync-len = <6>;
 340                         };
 341                 };
 342         };
 343 };
 344
 345 &i2c_0 {
 346         status = "okay";
 347         samsung,i2c-sda-delay = <100>;
 348         samsung,i2c-max-bus-freq = <378000>;
 349
 350         max77686@09 {
 351                 compatible = "maxim,max77686";
 352                 interrupt-parent = <&gpx3>;
 353                 interrupts = <2 0>;
 354                 pinctrl-names = "default";
 355                 pinctrl-0 = <&max77686_irq>;
 356                 wakeup-source;
 357                 reg = <0x09>;
 358                 #clock-cells = <1>;
 359
 360                 voltage-regulators {
 361                         ldo1_reg: LDO1 {
 362                                 regulator-name = "P1.0V_LDO_OUT1";
 363                                 regulator-min-microvolt = <1000000>;
 364                                 regulator-max-microvolt = <1000000>;
 365                                 regulator-always-on;
 366                         };
 367
 368                         ldo2_reg: LDO2 {
 369                                 regulator-name = "P1.8V_LDO_OUT2";
 370                                 regulator-min-microvolt = <1800000>;
 371                                 regulator-max-microvolt = <1800000>;
 372                                 regulator-always-on;
 373                         };
 374
 375                         ldo3_reg: LDO3 {
 376                                 regulator-name = "P1.8V_LDO_OUT3";
 377                                 regulator-min-microvolt = <1800000>;
 378                                 regulator-max-microvolt = <1800000>;
 379                                 regulator-always-on;
 380                         };
 381
 382                         ldo7_reg: LDO7 {
 383                                 regulator-name = "P1.1V_LDO_OUT7";
 384                                 regulator-min-microvolt = <1100000>;
 385                                 regulator-max-microvolt = <1100000>;
 386                                 regulator-always-on;
 387                         };
 388
 389                         ldo8_reg: LDO8 {
 390                                 regulator-name = "P1.0V_LDO_OUT8";
 391                                 regulator-min-microvolt = <1000000>;
 392                                 regulator-max-microvolt = <1000000>;
 393                                 regulator-always-on;
 394                         };
 395
 396                         ldo10_reg: LDO10 {
 397                                 regulator-name = "P1.8V_LDO_OUT10";
 398                                 regulator-min-microvolt = <1800000>;
 399                                 regulator-max-microvolt = <1800000>;
 400                                 regulator-always-on;
 401                         };
 402
 403                         ldo12_reg: LDO12 {
 404                                 regulator-name = "P3.0V_LDO_OUT12";
 405                                 regulator-min-microvolt = <3000000>;
 406                                 regulator-max-microvolt = <3000000>;
 407                                 regulator-always-on;
 408                         };
 409
 410                         ldo14_reg: LDO14 {
 411                                 regulator-name = "P1.8V_LDO_OUT14";
 412                                 regulator-min-microvolt = <1800000>;
 413                                 regulator-max-microvolt = <1800000>;
 414                                 regulator-always-on;
 415                         };
 416
 417                         ldo15_reg: LDO15 {
 418                                 regulator-name = "P1.0V_LDO_OUT15";
 419                                 regulator-min-microvolt = <1000000>;
 420                                 regulator-max-microvolt = <1000000>;
 421                                 regulator-always-on;
 422                         };
 423
 424                         ldo16_reg: LDO16 {
 425                                 regulator-name = "P1.8V_LDO_OUT16";
 426                                 regulator-min-microvolt = <1800000>;
 427                                 regulator-max-microvolt = <1800000>;
 428                                 regulator-always-on;
 429                         };
 430
 431                         buck1_reg: BUCK1 {
 432                                 regulator-name = "vdd_mif";
 433                                 regulator-min-microvolt = <950000>;
 434                                 regulator-max-microvolt = <1300000>;
 435                                 regulator-always-on;
 436                                 regulator-boot-on;
 437                         };
 438
 439                         buck2_reg: BUCK2 {
 440                                 regulator-name = "vdd_arm";
 441                                 regulator-min-microvolt = <850000>;
 442                                 regulator-max-microvolt = <1350000>;
 443                                 regulator-always-on;
 444                                 regulator-boot-on;
 445                         };
 446
 447                         buck3_reg: BUCK3 {
 448                                 regulator-name = "vdd_int";
 449                                 regulator-min-microvolt = <900000>;
 450                                 regulator-max-microvolt = <1200000>;
 451                                 regulator-always-on;
 452                                 regulator-boot-on;
 453                         };
 454
 455                         buck4_reg: BUCK4 {
 456                                 regulator-name = "vdd_g3d";
 457                                 regulator-min-microvolt = <850000>;
 458                                 regulator-max-microvolt = <1300000>;
 459                                 regulator-always-on;
 460                                 regulator-boot-on;
 461                         };
 462
 463                         buck5_reg: BUCK5 {
 464                                 regulator-name = "P1.8V_BUCK_OUT5";
 465                                 regulator-min-microvolt = <1800000>;
 466                                 regulator-max-microvolt = <1800000>;
 467                                 regulator-always-on;
 468                                 regulator-boot-on;
 469                         };
 470
 471                         buck6_reg: BUCK6 {
 472                                 regulator-name = "P1.35V_BUCK_OUT6";
 473                                 regulator-min-microvolt = <1350000>;
 474                                 regulator-max-microvolt = <1350000>;
 475                                 regulator-always-on;
 476                         };
 477
 478                         buck7_reg: BUCK7 {
 479                                 regulator-name = "P2.0V_BUCK_OUT7";
 480                                 regulator-min-microvolt = <2000000>;
 481                                 regulator-max-microvolt = <2000000>;
 482                                 regulator-always-on;
 483                         };
 484
 485                         buck8_reg: BUCK8 {
 486                                 regulator-name = "P2.85V_BUCK_OUT8";
 487                                 regulator-min-microvolt = <2850000>;
 488                                 regulator-max-microvolt = <2850000>;
 489                                 regulator-always-on;
 490                         };
 491                 };
 492         };
 493 };
 494
 495 &i2c_1 {
 496         status = "okay";
 497         samsung,i2c-sda-delay = <100>;
 498         samsung,i2c-max-bus-freq = <378000>;
 499
 500         trackpad {
 501                 reg = <0x67>;
 502                 compatible = "cypress,cyapa";
 503                 interrupts = <2 0>;
 504                 interrupt-parent = <&gpx1>;
 505                 wakeup-source;
 506         };
 507 };
 508
 509 /*
 510  * Disabled pullups since external part has its own pullups and
 511  * double-pulling gets us out of spec in some cases.
 512  */
 513 &i2c2_bus {
 514         samsung,pin-pud = <0>;
 515 };
 516
 517 &i2c_2 {
 518         status = "okay";
 519         samsung,i2c-sda-delay = <100>;
 520         samsung,i2c-max-bus-freq = <66000>;
 521
 522         hdmiddc@50 {
 523                 compatible = "samsung,exynos4210-hdmiddc";
 524                 reg = <0x50>;
 525         };
 526 };
 527
 528 &i2c_3 {
 529         status = "okay";
 530         samsung,i2c-sda-delay = <100>;
 531         samsung,i2c-max-bus-freq = <66000>;
 532 };
 533
 534 &i2c_4 {
 535         status = "okay";
 536         samsung,i2c-sda-delay = <100>;
 537         samsung,i2c-max-bus-freq = <66000>;
 538 };
 539
 540 &i2c_5 {
 541         status = "okay";
 542         samsung,i2c-sda-delay = <100>;
 543         samsung,i2c-max-bus-freq = <66000>;
 544 };
 545
 546 &i2c_7 {
 547         status = "okay";
 548         samsung,i2c-sda-delay = <100>;
 549         samsung,i2c-max-bus-freq = <66000>;
 550 };
 551
 552 &i2c_8 {
 553         status = "okay";
 554         samsung,i2c-sda-delay = <100>;
 555         samsung,i2c-max-bus-freq = <378000>;
 556
 557         hdmiphy: hdmiphy@38 {
 558                 compatible = "samsung,exynos4212-hdmiphy";
 559                 reg = <0x38>;
 560         };
 561 };
 562
 563 &mmc_0 {
 564         status = "okay";
 565         num-slots = <1>;
 566         supports-highspeed;
 567         broken-cd;
 568         card-detect-delay = <200>;
 569         samsung,dw-mshc-ciu-div = <3>;
 570         samsung,dw-mshc-sdr-timing = <2 3>;
 571         samsung,dw-mshc-ddr-timing = <1 2>;
 572         pinctrl-names = "default";
 573         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 574
 575         slot@0 {
 576                 reg = <0>;
 577                 bus-width = <8>;
 578         };
 579 };
 580
 581 &mmc_2 {
 582         status = "okay";
 583         num-slots = <1>;
 584         supports-highspeed;
 585         card-detect-delay = <200>;
 586         samsung,dw-mshc-ciu-div = <3>;
 587         samsung,dw-mshc-sdr-timing = <2 3>;
 588         samsung,dw-mshc-ddr-timing = <1 2>;
 589         pinctrl-names = "default";
 590         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 591
 592         slot@0 {
 593                 reg = <0>;
 594                 bus-width = <4>;
 595                 wp-gpios = <&gpc2 1 0>;
 596         };
 597 };
 598
 599 /*
 600  * On Snow we've got SIP WiFi and so can keep drive strengths low to
 601  * reduce EMI.
 602  */
 603 &mmc_3 {
 604         status = "okay";
 605         num-slots = <1>;
 606         supports-highspeed;
 607         broken-cd;
 608         card-detect-delay = <200>;
 609         samsung,dw-mshc-ciu-div = <3>;
 610         samsung,dw-mshc-sdr-timing = <2 3>;
 611         samsung,dw-mshc-ddr-timing = <1 2>;
 612         pinctrl-names = "default";
 613         pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
 614
 615         slot@0 {
 616                 reg = <0>;
 617                 bus-width = <4>;
 618         };
 619 };
 620
 621 &pinctrl_0 {
 622         max77686_irq: max77686-irq {
 623                 samsung,pins = "gpx3-2";
 624                 samsung,pin-function = <0>;
 625                 samsung,pin-pud = <0>;
 626                 samsung,pin-drv = <0>;
 627         };
 628 };
 629
 630 &spi_1 {
 631         status = "okay";
 632         samsung,spi-src-clk = <0>;
 633         num-cs = <1>;
 634 };
 635
 636 #include "cros-ec-keyboard.dtsi"