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

   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 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/clock/maxim,max77686.h>
  13 #include <dt-bindings/interrupt-controller/irq.h>
  14 #include <dt-bindings/input/input.h>
  15 #include "exynos5250.dtsi"
  16
  17 / {
  18         aliases {
  19                 i2c104 = &i2c_104;
  20         };
  21
  22         memory@40000000 {
  23                 device_type = "memory";
  24                 reg = <0x40000000 0x80000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=tty1";
  29                 stdout-path = "serial3:115200n8";
  30         };
  31
  32         gpio-keys {
  33                 compatible = "gpio-keys";
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&power_key_irq &lid_irq>;
  36
  37                 power {
  38                         label = "Power";
  39                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  40                         linux,code = <KEY_POWER>;
  41                         wakeup-source;
  42                 };
  43
  44                 lid-switch {
  45                         label = "Lid";
  46                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  47                         linux,input-type = <5>; /* EV_SW */
  48                         linux,code = <0>; /* SW_LID */
  49                         debounce-interval = <1>;
  50                         wakeup-source;
  51                 };
  52         };
  53
  54         vbat: vbat-fixed-regulator {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "vbat-supply";
  57                 regulator-boot-on;
  58         };
  59
  60         i2c-arbitrator {
  61                 compatible = "i2c-arb-gpio-challenge";
  62                 #address-cells = <1>;
  63                 #size-cells = <0>;
  64
  65                 i2c-parent = <&i2c_4>;
  66
  67                 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
  68                 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
  69                 slew-delay-us = <10>;
  70                 wait-retry-us = <3000>;
  71                 wait-free-us = <50000>;
  72
  73                 pinctrl-names = "default";
  74                 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
  75
  76                 /* Use ID 104 as a hint that we're on physical bus 4 */
  77                 i2c_104: i2c@0 {
  78                         reg = <0>;
  79                         #address-cells = <1>;
  80                         #size-cells = <0>;
  81
  82                         battery: sbs-battery@b {
  83                                 compatible = "sbs,sbs-battery";
  84                                 reg = <0xb>;
  85                                 sbs,poll-retry-count = <1>;
  86                         };
  87
  88                         cros_ec: embedded-controller@1e {
  89                                 compatible = "google,cros-ec-i2c";
  90                                 reg = <0x1e>;
  91                                 interrupts = <6 IRQ_TYPE_NONE>;
  92                                 interrupt-parent = <&gpx1>;
  93                                 pinctrl-names = "default";
  94                                 pinctrl-0 = <&ec_irq>;
  95                                 wakeup-source;
  96                         };
  97
  98                         power-regulator@48 {
  99                                 compatible = "ti,tps65090";
 100                                 reg = <0x48>;
 101
 102                                 /*
 103                                  * Config irq to disable internal pulls
 104                                  * even though we run in polling mode.
 105                                  */
 106                                 pinctrl-names = "default";
 107                                 pinctrl-0 = <&tps65090_irq>;
 108
 109                                 vsys1-supply = <&vbat>;
 110                                 vsys2-supply = <&vbat>;
 111                                 vsys3-supply = <&vbat>;
 112                                 infet1-supply = <&vbat>;
 113                                 infet2-supply = <&vbat>;
 114                                 infet3-supply = <&vbat>;
 115                                 infet4-supply = <&vbat>;
 116                                 infet5-supply = <&vbat>;
 117                                 infet6-supply = <&vbat>;
 118                                 infet7-supply = <&vbat>;
 119                                 vsys-l1-supply = <&vbat>;
 120                                 vsys-l2-supply = <&vbat>;
 121
 122                                 regulators {
 123                                         dcdc1 {
 124                                                 ti,enable-ext-control;
 125                                         };
 126                                         dcdc2 {
 127                                                 ti,enable-ext-control;
 128                                         };
 129                                         dcdc3 {
 130                                                 ti,enable-ext-control;
 131                                         };
 132                                         fet1: fet1 {
 133                                                 regulator-name = "vcd_led";
 134                                                 ti,overcurrent-wait = <3>;
 135                                         };
 136                                         tps65090_fet2: fet2 {
 137                                                 regulator-name = "video_mid";
 138                                                 regulator-always-on;
 139                                                 ti,overcurrent-wait = <3>;
 140                                         };
 141                                         fet3 {
 142                                                 regulator-name = "wwan_r";
 143                                                 regulator-always-on;
 144                                                 ti,overcurrent-wait = <3>;
 145                                         };
 146                                         fet4 {
 147                                                 regulator-name = "sdcard";
 148                                                 ti,overcurrent-wait = <3>;
 149                                         };
 150                                         fet5 {
 151                                                 regulator-name = "camout";
 152                                                 regulator-always-on;
 153                                                 ti,overcurrent-wait = <3>;
 154                                         };
 155                                         fet6: fet6 {
 156                                                 regulator-name = "lcd_vdd";
 157                                                 ti,overcurrent-wait = <3>;
 158                                         };
 159                                         tps65090_fet7: fet7 {
 160                                                 regulator-name = "video_mid_1a";
 161                                                 regulator-always-on;
 162                                                 ti,overcurrent-wait = <3>;
 163                                         };
 164                                         ldo1 {
 165                                         };
 166                                         ldo2 {
 167                                         };
 168                                 };
 169
 170                                 charger {
 171                                         compatible = "ti,tps65090-charger";
 172                                 };
 173                         };
 174                 };
 175         };
 176
 177         sound {
 178                 samsung,i2s-controller = <&i2s0>;
 179         };
 180
 181         usb3_vbus_reg: regulator-usb3 {
 182                 compatible = "regulator-fixed";
 183                 regulator-name = "P5.0V_USB3CON";
 184                 regulator-min-microvolt = <5000000>;
 185                 regulator-max-microvolt = <5000000>;
 186                 gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
 187                 pinctrl-names = "default";
 188                 pinctrl-0 = <&usb3_vbus_en>;
 189                 enable-active-high;
 190         };
 191
 192         fixed-rate-clocks {
 193                 xxti {
 194                         compatible = "samsung,clock-xxti";
 195                         clock-frequency = <24000000>;
 196                 };
 197         };
 198
 199         backlight: backlight {
 200                 compatible = "pwm-backlight";
 201                 pwms = <&pwm 0 1000000 0>;
 202                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
 203                 default-brightness-level = <7>;
 204                 enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 205                 power-supply = <&fet1>;
 206                 pinctrl-0 = <&pwm0_out>;
 207                 pinctrl-names = "default";
 208         };
 209
 210         panel: panel {
 211                 compatible = "auo,b116xw03";
 212                 power-supply = <&fet6>;
 213                 backlight = <&backlight>;
 214
 215                 port {
 216                         panel_in: endpoint {
 217                                 remote-endpoint = <&bridge_out>;
 218                         };
 219                 };
 220         };
 221
 222         mmc3_pwrseq: mmc3_pwrseq {
 223                 compatible = "mmc-pwrseq-simple";
 224                 reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */
 225                               <&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */
 226                 clocks = <&max77686 MAX77686_CLK_PMIC>;
 227                 clock-names = "ext_clock";
 228         };
 229 };
 230
 231 &cpu0 {
 232         cpu0-supply = <&buck2_reg>;
 233 };
 234
 235 &dp {
 236         status = "okay";
 237         pinctrl-names = "default";
 238         pinctrl-0 = <&dp_hpd>;
 239         samsung,color-space = <0>;
 240         samsung,color-depth = <1>;
 241         samsung,link-rate = <0x0a>;
 242         samsung,lane-count = <2>;
 243         hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
 244
 245         ports {
 246                 port {
 247                         dp_out: endpoint {
 248                                 remote-endpoint = <&bridge_in>;
 249                         };
 250                 };
 251         };
 252 };
 253
 254 &ehci {
 255         samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
 256 };
 257
 258 &fimd {
 259         status = "okay";
 260         samsung,invert-vclk;
 261 };
 262
 263 &hdmi {
 264         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 265         pinctrl-names = "default";
 266         pinctrl-0 = <&hdmi_hpd_irq>;
 267         phy = <&hdmiphy>;
 268         ddc = <&i2c_2>;
 269         hdmi-en-supply = <&tps65090_fet7>;
 270         vdd-supply = <&ldo8_reg>;
 271         vdd_osc-supply = <&ldo10_reg>;
 272         vdd_pll-supply = <&ldo8_reg>;
 273 };
 274
 275 &hdmicec {
 276         status = "okay";
 277 };
 278
 279 &i2c_0 {
 280         status = "okay";
 281         samsung,i2c-sda-delay = <100>;
 282         samsung,i2c-max-bus-freq = <378000>;
 283
 284         max77686: max77686@09 {
 285                 compatible = "maxim,max77686";
 286                 interrupt-parent = <&gpx3>;
 287                 interrupts = <2 IRQ_TYPE_NONE>;
 288                 pinctrl-names = "default";
 289                 pinctrl-0 = <&max77686_irq>;
 290                 wakeup-source;
 291                 reg = <0x09>;
 292                 #clock-cells = <1>;
 293
 294                 voltage-regulators {
 295                         ldo1_reg: LDO1 {
 296                                 regulator-name = "P1.0V_LDO_OUT1";
 297                                 regulator-min-microvolt = <1000000>;
 298                                 regulator-max-microvolt = <1000000>;
 299                                 regulator-always-on;
 300                         };
 301
 302                         ldo2_reg: LDO2 {
 303                                 regulator-name = "P1.8V_LDO_OUT2";
 304                                 regulator-min-microvolt = <1800000>;
 305                                 regulator-max-microvolt = <1800000>;
 306                                 regulator-always-on;
 307                         };
 308
 309                         ldo3_reg: LDO3 {
 310                                 regulator-name = "P1.8V_LDO_OUT3";
 311                                 regulator-min-microvolt = <1800000>;
 312                                 regulator-max-microvolt = <1800000>;
 313                                 regulator-always-on;
 314                         };
 315
 316                         ldo7_reg: LDO7 {
 317                                 regulator-name = "P1.1V_LDO_OUT7";
 318                                 regulator-min-microvolt = <1100000>;
 319                                 regulator-max-microvolt = <1100000>;
 320                                 regulator-always-on;
 321                         };
 322
 323                         ldo8_reg: LDO8 {
 324                                 regulator-name = "P1.0V_LDO_OUT8";
 325                                 regulator-min-microvolt = <1000000>;
 326                                 regulator-max-microvolt = <1000000>;
 327                                 regulator-always-on;
 328                         };
 329
 330                         ldo10_reg: LDO10 {
 331                                 regulator-name = "P1.8V_LDO_OUT10";
 332                                 regulator-min-microvolt = <1800000>;
 333                                 regulator-max-microvolt = <1800000>;
 334                                 regulator-always-on;
 335                         };
 336
 337                         ldo12_reg: LDO12 {
 338                                 regulator-name = "P3.0V_LDO_OUT12";
 339                                 regulator-min-microvolt = <3000000>;
 340                                 regulator-max-microvolt = <3000000>;
 341                                 regulator-always-on;
 342                         };
 343
 344                         ldo14_reg: LDO14 {
 345                                 regulator-name = "P1.8V_LDO_OUT14";
 346                                 regulator-min-microvolt = <1800000>;
 347                                 regulator-max-microvolt = <1800000>;
 348                                 regulator-always-on;
 349                         };
 350
 351                         ldo15_reg: LDO15 {
 352                                 regulator-name = "P1.0V_LDO_OUT15";
 353                                 regulator-min-microvolt = <1000000>;
 354                                 regulator-max-microvolt = <1000000>;
 355                                 regulator-always-on;
 356                         };
 357
 358                         ldo16_reg: LDO16 {
 359                                 regulator-name = "P1.8V_LDO_OUT16";
 360                                 regulator-min-microvolt = <1800000>;
 361                                 regulator-max-microvolt = <1800000>;
 362                                 regulator-always-on;
 363                         };
 364
 365                         buck1_reg: BUCK1 {
 366                                 regulator-name = "vdd_mif";
 367                                 regulator-min-microvolt = <950000>;
 368                                 regulator-max-microvolt = <1300000>;
 369                                 regulator-always-on;
 370                                 regulator-boot-on;
 371                         };
 372
 373                         buck2_reg: BUCK2 {
 374                                 regulator-name = "vdd_arm";
 375                                 regulator-min-microvolt = <850000>;
 376                                 regulator-max-microvolt = <1350000>;
 377                                 regulator-always-on;
 378                                 regulator-boot-on;
 379                         };
 380
 381                         buck3_reg: BUCK3 {
 382                                 regulator-name = "vdd_int";
 383                                 regulator-min-microvolt = <900000>;
 384                                 regulator-max-microvolt = <1200000>;
 385                                 regulator-always-on;
 386                                 regulator-boot-on;
 387                         };
 388
 389                         buck4_reg: BUCK4 {
 390                                 regulator-name = "vdd_g3d";
 391                                 regulator-min-microvolt = <850000>;
 392                                 regulator-max-microvolt = <1300000>;
 393                                 regulator-always-on;
 394                                 regulator-boot-on;
 395                         };
 396
 397                         buck5_reg: BUCK5 {
 398                                 regulator-name = "P1.8V_BUCK_OUT5";
 399                                 regulator-min-microvolt = <1800000>;
 400                                 regulator-max-microvolt = <1800000>;
 401                                 regulator-always-on;
 402                                 regulator-boot-on;
 403                         };
 404
 405                         buck6_reg: BUCK6 {
 406                                 regulator-name = "P1.35V_BUCK_OUT6";
 407                                 regulator-min-microvolt = <1350000>;
 408                                 regulator-max-microvolt = <1350000>;
 409                                 regulator-always-on;
 410                         };
 411
 412                         buck7_reg: BUCK7 {
 413                                 regulator-name = "P2.0V_BUCK_OUT7";
 414                                 regulator-min-microvolt = <2000000>;
 415                                 regulator-max-microvolt = <2000000>;
 416                                 regulator-always-on;
 417                         };
 418
 419                         buck8_reg: BUCK8 {
 420                                 regulator-name = "P2.85V_BUCK_OUT8";
 421                                 regulator-min-microvolt = <2850000>;
 422                                 regulator-max-microvolt = <2850000>;
 423                                 regulator-always-on;
 424                         };
 425                 };
 426         };
 427 };
 428
 429 &i2c_1 {
 430         status = "okay";
 431         samsung,i2c-sda-delay = <100>;
 432         samsung,i2c-max-bus-freq = <378000>;
 433
 434         trackpad@67 {
 435                 reg = <0x67>;
 436                 compatible = "cypress,cyapa";
 437                 interrupts = <2 IRQ_TYPE_NONE>;
 438                 interrupt-parent = <&gpx1>;
 439                 wakeup-source;
 440         };
 441 };
 442
 443 /*
 444  * Disabled pullups since external part has its own pullups and
 445  * double-pulling gets us out of spec in some cases.
 446  */
 447 &i2c2_bus {
 448         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 449 };
 450
 451 &i2c_2 {
 452         status = "okay";
 453         samsung,i2c-sda-delay = <100>;
 454         samsung,i2c-max-bus-freq = <66000>;
 455
 456         hdmiddc@50 {
 457                 compatible = "samsung,exynos4210-hdmiddc";
 458                 reg = <0x50>;
 459         };
 460 };
 461
 462 &i2c_3 {
 463         status = "okay";
 464         samsung,i2c-sda-delay = <100>;
 465         samsung,i2c-max-bus-freq = <66000>;
 466 };
 467
 468 &i2c_4 {
 469         status = "okay";
 470         samsung,i2c-sda-delay = <100>;
 471         samsung,i2c-max-bus-freq = <66000>;
 472 };
 473
 474 &i2c_5 {
 475         status = "okay";
 476         samsung,i2c-sda-delay = <100>;
 477         samsung,i2c-max-bus-freq = <66000>;
 478 };
 479
 480 &i2c_7 {
 481         status = "okay";
 482         samsung,i2c-sda-delay = <100>;
 483         samsung,i2c-max-bus-freq = <66000>;
 484
 485         ptn3460: lvds-bridge@20 {
 486                 compatible = "nxp,ptn3460";
 487                 reg = <0x20>;
 488                 powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
 489                 reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
 490                 edid-emulation = <5>;
 491
 492                 ports {
 493                         #address-cells = <1>;
 494                         #size-cells = <0>;
 495
 496                         port@0 {
 497                                 reg = <0>;
 498
 499                                 bridge_out: endpoint {
 500                                         remote-endpoint = <&panel_in>;
 501                                 };
 502                         };
 503
 504                         port@1 {
 505                                 reg = <1>;
 506
 507                                 bridge_in: endpoint {
 508                                         remote-endpoint = <&dp_out>;
 509                                 };
 510                         };
 511                 };
 512         };
 513 };
 514
 515 &i2c_8 {
 516         status = "okay";
 517         samsung,i2c-sda-delay = <100>;
 518         samsung,i2c-max-bus-freq = <378000>;
 519
 520         hdmiphy: hdmiphy@38 {
 521                 compatible = "samsung,exynos4212-hdmiphy";
 522                 reg = <0x38>;
 523         };
 524 };
 525
 526 &i2s0 {
 527         status = "okay";
 528 };
 529
 530 /* eMMC flash */
 531 &mmc_0 {
 532         status = "okay";
 533         num-slots = <1>;
 534         non-removable;
 535         samsung,dw-mshc-ciu-div = <3>;
 536         samsung,dw-mshc-sdr-timing = <2 3>;
 537         samsung,dw-mshc-ddr-timing = <1 2>;
 538         pinctrl-names = "default";
 539         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 540         bus-width = <8>;
 541         cap-mmc-highspeed;
 542 };
 543
 544 /* uSD card */
 545 &mmc_2 {
 546         status = "okay";
 547         num-slots = <1>;
 548         card-detect-delay = <200>;
 549         samsung,dw-mshc-ciu-div = <3>;
 550         samsung,dw-mshc-sdr-timing = <2 3>;
 551         samsung,dw-mshc-ddr-timing = <1 2>;
 552         pinctrl-names = "default";
 553         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 554         bus-width = <4>;
 555         wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>;
 556         cap-sd-highspeed;
 557 };
 558
 559 /*
 560  * On Snow we've got SIP WiFi and so can keep drive strengths low to
 561  * reduce EMI.
 562  *
 563  * WiFi SDIO module
 564  */
 565 &mmc_3 {
 566         status = "okay";
 567         num-slots = <1>;
 568         non-removable;
 569         cap-sdio-irq;
 570         keep-power-in-suspend;
 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 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>;
 576         bus-width = <4>;
 577         cap-sd-highspeed;
 578         mmc-pwrseq = <&mmc3_pwrseq>;
 579 };
 580
 581 &pinctrl_0 {
 582         wifi_en: wifi-en {
 583                 samsung,pins = "gpx0-1";
 584                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 585                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 586                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 587         };
 588
 589         wifi_rst: wifi-rst {
 590                 samsung,pins = "gpx0-2";
 591                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 592                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 593                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 594         };
 595
 596         power_key_irq: power-key-irq {
 597                 samsung,pins = "gpx1-3";
 598                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 599                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 600                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 601         };
 602
 603         ec_irq: ec-irq {
 604                 samsung,pins = "gpx1-6";
 605                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 606                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 607                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 608         };
 609
 610         tps65090_irq: tps65090-irq {
 611                 samsung,pins = "gpx2-6";
 612                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 613                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 614                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 615         };
 616
 617         usb3_vbus_en: usb3-vbus-en {
 618                 samsung,pins = "gpx2-7";
 619                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 620                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 621                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 622         };
 623
 624         max77686_irq: max77686-irq {
 625                 samsung,pins = "gpx3-2";
 626                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 627                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 628                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 629         };
 630
 631         lid_irq: lid-irq {
 632                 samsung,pins = "gpx3-5";
 633                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 634                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 635                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 636         };
 637
 638         hdmi_hpd_irq: hdmi-hpd-irq {
 639                 samsung,pins = "gpx3-7";
 640                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 641                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 642                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 643         };
 644 };
 645
 646 &pinctrl_1 {
 647         arb_their_claim: arb-their-claim {
 648                 samsung,pins = "gpe0-4";
 649                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 650                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 651                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 652         };
 653
 654         arb_our_claim: arb-our-claim {
 655                 samsung,pins = "gpf0-3";
 656                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 657                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 658                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 659         };
 660 };
 661
 662 &rtc {
 663         status = "okay";
 664         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 665         clock-names = "rtc", "rtc_src";
 666 };
 667
 668 &sd3_bus4 {
 669         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 670 };
 671
 672 &sd3_clk {
 673         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 674 };
 675
 676 &sd3_cmd {
 677         samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 678         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 679 };
 680
 681 &spi_1 {
 682         status = "okay";
 683         samsung,spi-src-clk = <0>;
 684         num-cs = <1>;
 685         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 686 };
 687
 688 &usbdrd_dwc3 {
 689         dr_mode = "host";
 690 };
 691
 692 &usbdrd_phy {
 693         vbus-supply = <&usb3_vbus_reg>;
 694 };
 695
 696 #include "cros-ec-keyboard.dtsi"