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 #include "exynos5250-cros-common.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         rtc@101E0000 {
  24                 status = "okay";
  25         };
  26
  27         pinctrl@11400000 {
  28                 ec_irq: ec-irq {
  29                         samsung,pins = "gpx1-6";
  30                         samsung,pin-function = <0>;
  31                         samsung,pin-pud = <0>;
  32                         samsung,pin-drv = <0>;
  33                 };
  34
  35                 sd3_clk: sd3-clk {
  36                         samsung,pin-drv = <0>;
  37                 };
  38
  39                 sd3_cmd: sd3-cmd {
  40                         samsung,pin-pud = <3>;
  41                         samsung,pin-drv = <0>;
  42                 };
  43
  44                 sd3_bus4: sd3-bus-width4 {
  45                         samsung,pin-drv = <0>;
  46                 };
  47
  48                 max98095_en: max98095-en {
  49                         samsung,pins = "gpx1-7";
  50                         samsung,pin-function = <0>;
  51                         samsung,pin-pud = <3>;
  52                         samsung,pin-drv = <0>;
  53                 };
  54
  55                 tps65090_irq: tps65090-irq {
  56                         samsung,pins = "gpx2-6";
  57                         samsung,pin-function = <0>;
  58                         samsung,pin-pud = <0>;
  59                         samsung,pin-drv = <0>;
  60                 };
  61
  62                 usb3_vbus_en: usb3-vbus-en {
  63                         samsung,pins = "gpx2-7";
  64                         samsung,pin-function = <1>;
  65                         samsung,pin-pud = <0>;
  66                         samsung,pin-drv = <0>;
  67                 };
  68
  69                 hdmi_hpd_irq: hdmi-hpd-irq {
  70                         samsung,pins = "gpx3-7";
  71                         samsung,pin-function = <0>;
  72                         samsung,pin-pud = <1>;
  73                         samsung,pin-drv = <0>;
  74                 };
  75         };
  76
  77         pinctrl@13400000 {
  78                 arb_their_claim: arb-their-claim {
  79                         samsung,pins = "gpe0-4";
  80                         samsung,pin-function = <0>;
  81                         samsung,pin-pud = <3>;
  82                         samsung,pin-drv = <0>;
  83                 };
  84
  85                 arb_our_claim: arb-our-claim {
  86                         samsung,pins = "gpf0-3";
  87                         samsung,pin-function = <1>;
  88                         samsung,pin-pud = <0>;
  89                         samsung,pin-drv = <0>;
  90                 };
  91         };
  92
  93         gpio-keys {
  94                 compatible = "gpio-keys";
  95
  96                 lid-switch {
  97                         label = "Lid";
  98                         gpios = <&gpx3 5 1>;
  99                         linux,input-type = <5>; /* EV_SW */
 100                         linux,code = <0>; /* SW_LID */
 101                         debounce-interval = <1>;
 102                         gpio-key,wakeup;
 103                 };
 104         };
 105
 106         vbat: vbat-fixed-regulator {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "vbat-supply";
 109                 regulator-boot-on;
 110         };
 111
 112         i2c-arbitrator {
 113                 compatible = "i2c-arb-gpio-challenge";
 114                 #address-cells = <1>;
 115                 #size-cells = <0>;
 116
 117                 i2c-parent = <&{/i2c@12CA0000}>;
 118
 119                 our-claim-gpio = <&gpf0 3 1>;
 120                 their-claim-gpios = <&gpe0 4 1>;
 121                 slew-delay-us = <10>;
 122                 wait-retry-us = <3000>;
 123                 wait-free-us = <50000>;
 124
 125                 pinctrl-names = "default";
 126                 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
 127
 128                 /* Use ID 104 as a hint that we're on physical bus 4 */
 129                 i2c_104: i2c@0 {
 130                         reg = <0>;
 131                         #address-cells = <1>;
 132                         #size-cells = <0>;
 133
 134                         battery: sbs-battery@b {
 135                                 compatible = "sbs,sbs-battery";
 136                                 reg = <0xb>;
 137                                 sbs,poll-retry-count = <1>;
 138                         };
 139
 140                         ec: embedded-controller {
 141                                 compatible = "google,cros-ec-i2c";
 142                                 reg = <0x1e>;
 143                                 interrupts = <6 0>;
 144                                 interrupt-parent = <&gpx1>;
 145                                 pinctrl-names = "default";
 146                                 pinctrl-0 = <&ec_irq>;
 147                                 wakeup-source;
 148
 149                                 keyboard-controller {
 150                                         compatible = "google,cros-ec-keyb";
 151                                         keypad,num-rows = <8>;
 152                                         keypad,num-columns = <13>;
 153                                         google,needs-ghost-filter;
 154                                         linux,keymap = <0x0001007d      /* L_META */
 155                                                         0x0002003b      /* F1 */
 156                                                         0x00030030      /* B */
 157                                                         0x00040044      /* F10 */
 158                                                         0x00060031      /* N */
 159                                                         0x0008000d      /* = */
 160                                                         0x000a0064      /* R_ALT */
 161
 162                                                         0x01010001      /* ESC */
 163                                                         0x0102003e      /* F4 */
 164                                                         0x01030022      /* G */
 165                                                         0x01040041      /* F7 */
 166                                                         0x01060023      /* H */
 167                                                         0x01080028      /* ' */
 168                                                         0x01090043      /* F9 */
 169                                                         0x010b000e      /* BKSPACE */
 170
 171                                                         0x0200001d      /* L_CTRL */
 172                                                         0x0201000f      /* TAB */
 173                                                         0x0202003d      /* F3 */
 174                                                         0x02030014      /* T */
 175                                                         0x02040040      /* F6 */
 176                                                         0x0205001b      /* ] */
 177                                                         0x02060015      /* Y */
 178                                                         0x02070056      /* 102ND */
 179                                                         0x0208001a      /* [ */
 180                                                         0x02090042      /* F8 */
 181
 182                                                         0x03010029      /* GRAVE */
 183                                                         0x0302003c      /* F2 */
 184                                                         0x03030006      /* 5 */
 185                                                         0x0304003f      /* F5 */
 186                                                         0x03060007      /* 6 */
 187                                                         0x0308000c      /* - */
 188                                                         0x030b002b      /* \ */
 189
 190                                                         0x04000061      /* R_CTRL */
 191                                                         0x0401001e      /* A */
 192                                                         0x04020020      /* D */
 193                                                         0x04030021      /* F */
 194                                                         0x0404001f      /* S */
 195                                                         0x04050025      /* K */
 196                                                         0x04060024      /* J */
 197                                                         0x04080027      /* ; */
 198                                                         0x04090026      /* L */
 199                                                         0x040a002b      /* \ */
 200                                                         0x040b001c      /* ENTER */
 201
 202                                                         0x0501002c      /* Z */
 203                                                         0x0502002e      /* C */
 204                                                         0x0503002f      /* V */
 205                                                         0x0504002d      /* X */
 206                                                         0x05050033      /* , */
 207                                                         0x05060032      /* M */
 208                                                         0x0507002a      /* L_SHIFT */
 209                                                         0x05080035      /* / */
 210                                                         0x05090034      /* . */
 211                                                         0x050B0039      /* SPACE */
 212
 213                                                         0x06010002      /* 1 */
 214                                                         0x06020004      /* 3 */
 215                                                         0x06030005      /* 4 */
 216                                                         0x06040003      /* 2 */
 217                                                         0x06050009      /* 8 */
 218                                                         0x06060008      /* 7 */
 219                                                         0x0608000b      /* 0 */
 220                                                         0x0609000a      /* 9 */
 221                                                         0x060a0038      /* L_ALT */
 222                                                         0x060b006c      /* DOWN */
 223                                                         0x060c006a      /* RIGHT */
 224
 225                                                         0x07010010      /* Q */
 226                                                         0x07020012      /* E */
 227                                                         0x07030013      /* R */
 228                                                         0x07040011      /* W */
 229                                                         0x07050017      /* I */
 230                                                         0x07060016      /* U */
 231                                                         0x07070036      /* R_SHIFT */
 232                                                         0x07080019      /* P */
 233                                                         0x07090018      /* O */
 234                                                         0x070b0067      /* UP */
 235                                                         0x070c0069>;    /* LEFT */
 236                                 };
 237                         };
 238
 239                         power-regulator {
 240                                 compatible = "ti,tps65090";
 241                                 reg = <0x48>;
 242
 243                                 /*
 244                                  * Config irq to disable internal pulls
 245                                  * even though we run in polling mode.
 246                                  */
 247                                 pinctrl-names = "default";
 248                                 pinctrl-0 = <&tps65090_irq>;
 249
 250                                 vsys1-supply = <&vbat>;
 251                                 vsys2-supply = <&vbat>;
 252                                 vsys3-supply = <&vbat>;
 253                                 infet1-supply = <&vbat>;
 254                                 infet2-supply = <&vbat>;
 255                                 infet3-supply = <&vbat>;
 256                                 infet4-supply = <&vbat>;
 257                                 infet5-supply = <&vbat>;
 258                                 infet6-supply = <&vbat>;
 259                                 infet7-supply = <&vbat>;
 260                                 vsys-l1-supply = <&vbat>;
 261                                 vsys-l2-supply = <&vbat>;
 262
 263                                 regulators {
 264                                         dcdc1 {
 265                                                 ti,enable-ext-control;
 266                                         };
 267                                         dcdc2 {
 268                                                 ti,enable-ext-control;
 269                                         };
 270                                         dcdc3 {
 271                                                 ti,enable-ext-control;
 272                                         };
 273                                         fet1 {
 274                                                 regulator-name = "vcd_led";
 275                                                 ti,overcurrent-wait = <3>;
 276                                         };
 277                                         tps65090_fet2: fet2 {
 278                                                 regulator-name = "video_mid";
 279                                                 regulator-always-on;
 280                                                 ti,overcurrent-wait = <3>;
 281                                         };
 282                                         fet3 {
 283                                                 regulator-name = "wwan_r";
 284                                                 regulator-always-on;
 285                                                 ti,overcurrent-wait = <3>;
 286                                         };
 287                                         fet4 {
 288                                                 regulator-name = "sdcard";
 289                                                 ti,overcurrent-wait = <3>;
 290                                         };
 291                                         fet5 {
 292                                                 regulator-name = "camout";
 293                                                 regulator-always-on;
 294                                                 ti,overcurrent-wait = <3>;
 295                                         };
 296                                         fet6 {
 297                                                 regulator-name = "lcd_vdd";
 298                                                 ti,overcurrent-wait = <3>;
 299                                         };
 300                                         tps65090_fet7: fet7 {
 301                                                 regulator-name = "video_mid_1a";
 302                                                 regulator-always-on;
 303                                                 ti,overcurrent-wait = <3>;
 304                                         };
 305                                         ldo1 {
 306                                         };
 307                                         ldo2 {
 308                                         };
 309                                 };
 310
 311                                 charger {
 312                                         compatible = "ti,tps65090-charger";
 313                                 };
 314                         };
 315                 };
 316         };
 317
 318         mmc@12200000 {
 319                 status = "okay";
 320         };
 321
 322         mmc@12220000 {
 323                 status = "okay";
 324         };
 325
 326         /*
 327          * On Snow we've got SIP WiFi and so can keep drive strengths low to
 328          * reduce EMI.
 329          */
 330         mmc@12230000 {
 331                 status = "okay";
 332                 slot@0 {
 333                         pinctrl-names = "default";
 334                         pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
 335                 };
 336         };
 337
 338         i2c@12CD0000 {
 339                 max98095: codec@11 {
 340                         compatible = "maxim,max98095";
 341                         reg = <0x11>;
 342                         pinctrl-0 = <&max98095_en>;
 343                         pinctrl-names = "default";
 344                 };
 345         };
 346
 347         i2s0: i2s@03830000 {
 348                 status = "okay";
 349         };
 350
 351         sound {
 352                 compatible = "google,snow-audio-max98095";
 353
 354                 samsung,model = "Snow-I2S-MAX98095";
 355                 samsung,i2s-controller = <&i2s0>;
 356                 samsung,audio-codec = <&max98095>;
 357         };
 358
 359         usb3_vbus_reg: regulator-usb3 {
 360                 compatible = "regulator-fixed";
 361                 regulator-name = "P5.0V_USB3CON";
 362                 regulator-min-microvolt = <5000000>;
 363                 regulator-max-microvolt = <5000000>;
 364                 gpio = <&gpx2 7 0>;
 365                 pinctrl-names = "default";
 366                 pinctrl-0 = <&usb3_vbus_en>;
 367                 enable-active-high;
 368         };
 369
 370         phy@12100000 {
 371                 vbus-supply = <&usb3_vbus_reg>;
 372         };
 373
 374         usb@12110000 {
 375                 samsung,vbus-gpio = <&gpx1 1 0>;
 376         };
 377
 378         fixed-rate-clocks {
 379                 xxti {
 380                         compatible = "samsung,clock-xxti";
 381                         clock-frequency = <24000000>;
 382                 };
 383         };
 384
 385         hdmi {
 386                 hdmi-en-supply = <&tps65090_fet7>;
 387                 vdd-supply = <&ldo8_reg>;
 388                 vdd_osc-supply = <&ldo10_reg>;
 389                 vdd_pll-supply = <&ldo8_reg>;
 390         };
 391
 392         backlight {
 393                 compatible = "pwm-backlight";
 394                 pwms = <&pwm 0 1000000 0>;
 395                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
 396                 default-brightness-level = <7>;
 397                 pinctrl-0 = <&pwm0_out>;
 398                 pinctrl-names = "default";
 399         };
 400
 401         fimd@14400000 {
 402                 status = "okay";
 403                 samsung,invert-vclk;
 404         };
 405
 406         dp-controller@145B0000 {
 407                 status = "okay";
 408                 pinctrl-names = "default";
 409                 pinctrl-0 = <&dp_hpd>;
 410                 samsung,color-space = <0>;
 411                 samsung,dynamic-range = <0>;
 412                 samsung,ycbcr-coeff = <0>;
 413                 samsung,color-depth = <1>;
 414                 samsung,link-rate = <0x0a>;
 415                 samsung,lane-count = <2>;
 416                 samsung,hpd-gpio = <&gpx0 7 0>;
 417
 418                 display-timings {
 419                         native-mode = <&timing1>;
 420
 421                         timing1: timing@1 {
 422                                 clock-frequency = <70589280>;
 423                                 hactive = <1366>;
 424                                 vactive = <768>;
 425                                 hfront-porch = <40>;
 426                                 hback-porch = <40>;
 427                                 hsync-len = <32>;
 428                                 vback-porch = <10>;
 429                                 vfront-porch = <12>;
 430                                 vsync-len = <6>;
 431                         };
 432                 };
 433         };
 434 };
 435
 436 &i2c_0 {
 437         max77686@09 {
 438                 compatible = "maxim,max77686";
 439                 interrupt-parent = <&gpx3>;
 440                 interrupts = <2 0>;
 441                 pinctrl-names = "default";
 442                 pinctrl-0 = <&max77686_irq>;
 443                 wakeup-source;
 444                 reg = <0x09>;
 445                 #clock-cells = <1>;
 446
 447                 voltage-regulators {
 448                         ldo1_reg: LDO1 {
 449                                 regulator-name = "P1.0V_LDO_OUT1";
 450                                 regulator-min-microvolt = <1000000>;
 451                                 regulator-max-microvolt = <1000000>;
 452                                 regulator-always-on;
 453                         };
 454
 455                         ldo2_reg: LDO2 {
 456                                 regulator-name = "P1.8V_LDO_OUT2";
 457                                 regulator-min-microvolt = <1800000>;
 458                                 regulator-max-microvolt = <1800000>;
 459                                 regulator-always-on;
 460                         };
 461
 462                         ldo3_reg: LDO3 {
 463                                 regulator-name = "P1.8V_LDO_OUT3";
 464                                 regulator-min-microvolt = <1800000>;
 465                                 regulator-max-microvolt = <1800000>;
 466                                 regulator-always-on;
 467                         };
 468
 469                         ldo7_reg: LDO7 {
 470                                 regulator-name = "P1.1V_LDO_OUT7";
 471                                 regulator-min-microvolt = <1100000>;
 472                                 regulator-max-microvolt = <1100000>;
 473                                 regulator-always-on;
 474                         };
 475
 476                         ldo8_reg: LDO8 {
 477                                 regulator-name = "P1.0V_LDO_OUT8";
 478                                 regulator-min-microvolt = <1000000>;
 479                                 regulator-max-microvolt = <1000000>;
 480                                 regulator-always-on;
 481                         };
 482
 483                         ldo10_reg: LDO10 {
 484                                 regulator-name = "P1.8V_LDO_OUT10";
 485                                 regulator-min-microvolt = <1800000>;
 486                                 regulator-max-microvolt = <1800000>;
 487                                 regulator-always-on;
 488                         };
 489
 490                         ldo12_reg: LDO12 {
 491                                 regulator-name = "P3.0V_LDO_OUT12";
 492                                 regulator-min-microvolt = <3000000>;
 493                                 regulator-max-microvolt = <3000000>;
 494                                 regulator-always-on;
 495                         };
 496
 497                         ldo14_reg: LDO14 {
 498                                 regulator-name = "P1.8V_LDO_OUT14";
 499                                 regulator-min-microvolt = <1800000>;
 500                                 regulator-max-microvolt = <1800000>;
 501                                 regulator-always-on;
 502                         };
 503
 504                         ldo15_reg: LDO15 {
 505                                 regulator-name = "P1.0V_LDO_OUT15";
 506                                 regulator-min-microvolt = <1000000>;
 507                                 regulator-max-microvolt = <1000000>;
 508                                 regulator-always-on;
 509                         };
 510
 511                         ldo16_reg: LDO16 {
 512                                 regulator-name = "P1.8V_LDO_OUT16";
 513                                 regulator-min-microvolt = <1800000>;
 514                                 regulator-max-microvolt = <1800000>;
 515                                 regulator-always-on;
 516                         };
 517
 518                         buck1_reg: BUCK1 {
 519                                 regulator-name = "vdd_mif";
 520                                 regulator-min-microvolt = <950000>;
 521                                 regulator-max-microvolt = <1300000>;
 522                                 regulator-always-on;
 523                                 regulator-boot-on;
 524                         };
 525
 526                         buck2_reg: BUCK2 {
 527                                 regulator-name = "vdd_arm";
 528                                 regulator-min-microvolt = <850000>;
 529                                 regulator-max-microvolt = <1350000>;
 530                                 regulator-always-on;
 531                                 regulator-boot-on;
 532                         };
 533
 534                         buck3_reg: BUCK3 {
 535                                 regulator-name = "vdd_int";
 536                                 regulator-min-microvolt = <900000>;
 537                                 regulator-max-microvolt = <1200000>;
 538                                 regulator-always-on;
 539                                 regulator-boot-on;
 540                         };
 541
 542                         buck4_reg: BUCK4 {
 543                                 regulator-name = "vdd_g3d";
 544                                 regulator-min-microvolt = <850000>;
 545                                 regulator-max-microvolt = <1300000>;
 546                                 regulator-always-on;
 547                                 regulator-boot-on;
 548                         };
 549
 550                         buck5_reg: BUCK5 {
 551                                 regulator-name = "P1.8V_BUCK_OUT5";
 552                                 regulator-min-microvolt = <1800000>;
 553                                 regulator-max-microvolt = <1800000>;
 554                                 regulator-always-on;
 555                                 regulator-boot-on;
 556                         };
 557
 558                         buck6_reg: BUCK6 {
 559                                 regulator-name = "P1.35V_BUCK_OUT6";
 560                                 regulator-min-microvolt = <1350000>;
 561                                 regulator-max-microvolt = <1350000>;
 562                                 regulator-always-on;
 563                         };
 564
 565                         buck7_reg: BUCK7 {
 566                                 regulator-name = "P2.0V_BUCK_OUT7";
 567                                 regulator-min-microvolt = <2000000>;
 568                                 regulator-max-microvolt = <2000000>;
 569                                 regulator-always-on;
 570                         };
 571
 572                         buck8_reg: BUCK8 {
 573                                 regulator-name = "P2.85V_BUCK_OUT8";
 574                                 regulator-min-microvolt = <2850000>;
 575                                 regulator-max-microvolt = <2850000>;
 576                                 regulator-always-on;
 577                         };
 578                 };
 579         };
 580 };
 581
 582 &i2c_1 {
 583         trackpad {
 584                 reg = <0x67>;
 585                 compatible = "cypress,cyapa";
 586                 interrupts = <2 0>;
 587                 interrupt-parent = <&gpx1>;
 588                 wakeup-source;
 589         };
 590 };
 591
 592 &pinctrl_0 {
 593         max77686_irq: max77686-irq {
 594                 samsung,pins = "gpx3-2";
 595                 samsung,pin-function = <0>;
 596                 samsung,pin-pud = <0>;
 597                 samsung,pin-drv = <0>;
 598         };
 599 };