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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Google Snow board device tree source
   4  *
   5  * Copyright (c) 2012 Google, Inc
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/clock/maxim,max77686.h>
  10 #include <dt-bindings/interrupt-controller/irq.h>
  11 #include <dt-bindings/input/input.h>
  12 #include "exynos5250.dtsi"
  13
  14 / {
  15         aliases {
  16                 i2c104 = &i2c_104;
  17         };
  18
  19         memory@40000000 {
  20                 device_type = "memory";
  21                 reg = <0x40000000 0x80000000>;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=tty1";
  26                 stdout-path = "serial3:115200n8";
  27         };
  28
  29         gpio-keys {
  30                 compatible = "gpio-keys";
  31                 pinctrl-names = "default";
  32                 pinctrl-0 = <&power_key_irq &lid_irq>;
  33
  34                 power {
  35                         label = "Power";
  36                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  37                         linux,code = <KEY_POWER>;
  38                         wakeup-source;
  39                 };
  40
  41                 lid-switch {
  42                         label = "Lid";
  43                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  44                         linux,input-type = <5>; /* EV_SW */
  45                         linux,code = <0>; /* SW_LID */
  46                         debounce-interval = <1>;
  47                         wakeup-source;
  48                 };
  49         };
  50
  51         vbat: vbat-fixed-regulator {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "vbat-supply";
  54                 regulator-boot-on;
  55         };
  56
  57         i2c-arbitrator {
  58                 compatible = "i2c-arb-gpio-challenge";
  59                 #address-cells = <1>;
  60                 #size-cells = <0>;
  61
  62                 i2c-parent = <&i2c_4>;
  63
  64                 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
  65                 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
  66                 slew-delay-us = <10>;
  67                 wait-retry-us = <3000>;
  68                 wait-free-us = <50000>;
  69
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
  72
  73                 /* Use ID 104 as a hint that we're on physical bus 4 */
  74                 i2c_104: i2c@0 {
  75                         reg = <0>;
  76                         #address-cells = <1>;
  77                         #size-cells = <0>;
  78
  79                         battery: sbs-battery@b {
  80                                 compatible = "sbs,sbs-battery";
  81                                 reg = <0xb>;
  82                                 sbs,poll-retry-count = <1>;
  83                         };
  84
  85                         cros_ec: embedded-controller@1e {
  86                                 compatible = "google,cros-ec-i2c";
  87                                 reg = <0x1e>;
  88                                 interrupts = <6 IRQ_TYPE_NONE>;
  89                                 interrupt-parent = <&gpx1>;
  90                                 pinctrl-names = "default";
  91                                 pinctrl-0 = <&ec_irq>;
  92                                 wakeup-source;
  93                         };
  94
  95                         power-regulator@48 {
  96                                 compatible = "ti,tps65090";
  97                                 reg = <0x48>;
  98
  99                                 /*
 100                                  * Config irq to disable internal pulls
 101                                  * even though we run in polling mode.
 102                                  */
 103                                 pinctrl-names = "default";
 104                                 pinctrl-0 = <&tps65090_irq>;
 105
 106                                 vsys1-supply = <&vbat>;
 107                                 vsys2-supply = <&vbat>;
 108                                 vsys3-supply = <&vbat>;
 109                                 infet1-supply = <&vbat>;
 110                                 infet2-supply = <&vbat>;
 111                                 infet3-supply = <&vbat>;
 112                                 infet4-supply = <&vbat>;
 113                                 infet5-supply = <&vbat>;
 114                                 infet6-supply = <&vbat>;
 115                                 infet7-supply = <&vbat>;
 116                                 vsys-l1-supply = <&vbat>;
 117                                 vsys-l2-supply = <&vbat>;
 118
 119                                 regulators {
 120                                         dcdc1 {
 121                                                 ti,enable-ext-control;
 122                                         };
 123                                         dcdc2 {
 124                                                 ti,enable-ext-control;
 125                                         };
 126                                         dcdc3 {
 127                                                 ti,enable-ext-control;
 128                                         };
 129                                         fet1: fet1 {
 130                                                 regulator-name = "vcd_led";
 131                                                 ti,overcurrent-wait = <3>;
 132                                         };
 133                                         tps65090_fet2: fet2 {
 134                                                 regulator-name = "video_mid";
 135                                                 regulator-always-on;
 136                                                 ti,overcurrent-wait = <3>;
 137                                         };
 138                                         fet3 {
 139                                                 regulator-name = "wwan_r";
 140                                                 regulator-always-on;
 141                                                 ti,overcurrent-wait = <3>;
 142                                         };
 143                                         fet4 {
 144                                                 regulator-name = "sdcard";
 145                                                 ti,overcurrent-wait = <3>;
 146                                         };
 147                                         fet5 {
 148                                                 regulator-name = "camout";
 149                                                 regulator-always-on;
 150                                                 ti,overcurrent-wait = <3>;
 151                                         };
 152                                         fet6: fet6 {
 153                                                 regulator-name = "lcd_vdd";
 154                                                 ti,overcurrent-wait = <3>;
 155                                         };
 156                                         tps65090_fet7: fet7 {
 157                                                 regulator-name = "video_mid_1a";
 158                                                 regulator-always-on;
 159                                                 ti,overcurrent-wait = <3>;
 160                                         };
 161                                         ldo1 {
 162                                         };
 163                                         ldo2 {
 164                                         };
 165                                 };
 166
 167                                 charger {
 168                                         compatible = "ti,tps65090-charger";
 169                                 };
 170                         };
 171                 };
 172         };
 173
 174         sound {
 175                 samsung,i2s-controller = <&i2s0>;
 176         };
 177
 178         usb3_vbus_reg: regulator-usb3 {
 179                 compatible = "regulator-fixed";
 180                 regulator-name = "P5.0V_USB3CON";
 181                 regulator-min-microvolt = <5000000>;
 182                 regulator-max-microvolt = <5000000>;
 183                 gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
 184                 pinctrl-names = "default";
 185                 pinctrl-0 = <&usb3_vbus_en>;
 186                 enable-active-high;
 187         };
 188
 189         fixed-rate-clocks {
 190                 xxti {
 191                         compatible = "samsung,clock-xxti";
 192                         clock-frequency = <24000000>;
 193                 };
 194         };
 195
 196         backlight: backlight {
 197                 compatible = "pwm-backlight";
 198                 pwms = <&pwm 0 1000000 0>;
 199                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
 200                 default-brightness-level = <7>;
 201                 enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 202                 power-supply = <&fet1>;
 203                 pinctrl-0 = <&pwm0_out>;
 204                 pinctrl-names = "default";
 205         };
 206
 207         panel: panel {
 208                 compatible = "auo,b116xw03";
 209                 power-supply = <&fet6>;
 210                 backlight = <&backlight>;
 211
 212                 port {
 213                         panel_in: endpoint {
 214                                 remote-endpoint = <&bridge_out>;
 215                         };
 216                 };
 217         };
 218
 219         mmc3_pwrseq: mmc3_pwrseq {
 220                 compatible = "mmc-pwrseq-simple";
 221                 reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */
 222                               <&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */
 223                 clocks = <&max77686 MAX77686_CLK_PMIC>;
 224                 clock-names = "ext_clock";
 225         };
 226 };
 227
 228 &cpu0 {
 229         cpu0-supply = <&buck2_reg>;
 230 };
 231
 232 &dp {
 233         status = "okay";
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&dp_hpd>;
 236         samsung,color-space = <0>;
 237         samsung,color-depth = <1>;
 238         samsung,link-rate = <0x0a>;
 239         samsung,lane-count = <2>;
 240         hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
 241
 242         ports {
 243                 port {
 244                         dp_out: endpoint {
 245                                 remote-endpoint = <&bridge_in>;
 246                         };
 247                 };
 248         };
 249 };
 250
 251 &ehci {
 252         samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
 253 };
 254
 255 &fimd {
 256         status = "okay";
 257         samsung,invert-vclk;
 258 };
 259
 260 &hdmi {
 261         status = "okay";
 262         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 263         pinctrl-names = "default";
 264         pinctrl-0 = <&hdmi_hpd_irq>;
 265         ddc = <&i2c_2>;
 266         hdmi-en-supply = <&tps65090_fet7>;
 267         vdd-supply = <&ldo8_reg>;
 268         vdd_osc-supply = <&ldo10_reg>;
 269         vdd_pll-supply = <&ldo8_reg>;
 270 };
 271
 272 &hdmicec {
 273         status = "okay";
 274 };
 275
 276 &i2c_0 {
 277         status = "okay";
 278         samsung,i2c-sda-delay = <100>;
 279         samsung,i2c-max-bus-freq = <378000>;
 280
 281         max77686: max77686@9 {
 282                 compatible = "maxim,max77686";
 283                 interrupt-parent = <&gpx3>;
 284                 interrupts = <2 IRQ_TYPE_NONE>;
 285                 pinctrl-names = "default";
 286                 pinctrl-0 = <&max77686_irq>;
 287                 wakeup-source;
 288                 reg = <0x09>;
 289                 #clock-cells = <1>;
 290
 291                 voltage-regulators {
 292                         ldo1_reg: LDO1 {
 293                                 regulator-name = "P1.0V_LDO_OUT1";
 294                                 regulator-min-microvolt = <1000000>;
 295                                 regulator-max-microvolt = <1000000>;
 296                                 regulator-always-on;
 297                         };
 298
 299                         ldo2_reg: LDO2 {
 300                                 regulator-name = "P1.8V_LDO_OUT2";
 301                                 regulator-min-microvolt = <1800000>;
 302                                 regulator-max-microvolt = <1800000>;
 303                                 regulator-always-on;
 304                         };
 305
 306                         ldo3_reg: LDO3 {
 307                                 regulator-name = "P1.8V_LDO_OUT3";
 308                                 regulator-min-microvolt = <1800000>;
 309                                 regulator-max-microvolt = <1800000>;
 310                                 regulator-always-on;
 311                         };
 312
 313                         ldo7_reg: LDO7 {
 314                                 regulator-name = "P1.1V_LDO_OUT7";
 315                                 regulator-min-microvolt = <1100000>;
 316                                 regulator-max-microvolt = <1100000>;
 317                                 regulator-always-on;
 318                         };
 319
 320                         ldo8_reg: LDO8 {
 321                                 regulator-name = "P1.0V_LDO_OUT8";
 322                                 regulator-min-microvolt = <1000000>;
 323                                 regulator-max-microvolt = <1000000>;
 324                                 regulator-always-on;
 325                         };
 326
 327                         ldo10_reg: LDO10 {
 328                                 regulator-name = "P1.8V_LDO_OUT10";
 329                                 regulator-min-microvolt = <1800000>;
 330                                 regulator-max-microvolt = <1800000>;
 331                                 regulator-always-on;
 332                         };
 333
 334                         ldo12_reg: LDO12 {
 335                                 regulator-name = "P3.0V_LDO_OUT12";
 336                                 regulator-min-microvolt = <3000000>;
 337                                 regulator-max-microvolt = <3000000>;
 338                                 regulator-always-on;
 339                         };
 340
 341                         ldo14_reg: LDO14 {
 342                                 regulator-name = "P1.8V_LDO_OUT14";
 343                                 regulator-min-microvolt = <1800000>;
 344                                 regulator-max-microvolt = <1800000>;
 345                                 regulator-always-on;
 346                         };
 347
 348                         ldo15_reg: LDO15 {
 349                                 regulator-name = "P1.0V_LDO_OUT15";
 350                                 regulator-min-microvolt = <1000000>;
 351                                 regulator-max-microvolt = <1000000>;
 352                                 regulator-always-on;
 353                         };
 354
 355                         ldo16_reg: LDO16 {
 356                                 regulator-name = "P1.8V_LDO_OUT16";
 357                                 regulator-min-microvolt = <1800000>;
 358                                 regulator-max-microvolt = <1800000>;
 359                                 regulator-always-on;
 360                         };
 361
 362                         buck1_reg: BUCK1 {
 363                                 regulator-name = "vdd_mif";
 364                                 regulator-min-microvolt = <950000>;
 365                                 regulator-max-microvolt = <1300000>;
 366                                 regulator-always-on;
 367                                 regulator-boot-on;
 368                         };
 369
 370                         buck2_reg: BUCK2 {
 371                                 regulator-name = "vdd_arm";
 372                                 regulator-min-microvolt = <850000>;
 373                                 regulator-max-microvolt = <1350000>;
 374                                 regulator-always-on;
 375                                 regulator-boot-on;
 376                         };
 377
 378                         buck3_reg: BUCK3 {
 379                                 regulator-name = "vdd_int";
 380                                 regulator-min-microvolt = <900000>;
 381                                 regulator-max-microvolt = <1200000>;
 382                                 regulator-always-on;
 383                                 regulator-boot-on;
 384                         };
 385
 386                         buck4_reg: BUCK4 {
 387                                 regulator-name = "vdd_g3d";
 388                                 regulator-min-microvolt = <850000>;
 389                                 regulator-max-microvolt = <1300000>;
 390                                 regulator-always-on;
 391                                 regulator-boot-on;
 392                         };
 393
 394                         buck5_reg: BUCK5 {
 395                                 regulator-name = "P1.8V_BUCK_OUT5";
 396                                 regulator-min-microvolt = <1800000>;
 397                                 regulator-max-microvolt = <1800000>;
 398                                 regulator-always-on;
 399                                 regulator-boot-on;
 400                         };
 401
 402                         buck6_reg: BUCK6 {
 403                                 regulator-name = "P1.35V_BUCK_OUT6";
 404                                 regulator-min-microvolt = <1350000>;
 405                                 regulator-max-microvolt = <1350000>;
 406                                 regulator-always-on;
 407                         };
 408
 409                         buck7_reg: BUCK7 {
 410                                 regulator-name = "P2.0V_BUCK_OUT7";
 411                                 regulator-min-microvolt = <2000000>;
 412                                 regulator-max-microvolt = <2000000>;
 413                                 regulator-always-on;
 414                         };
 415
 416                         buck8_reg: BUCK8 {
 417                                 regulator-name = "P2.85V_BUCK_OUT8";
 418                                 regulator-min-microvolt = <2850000>;
 419                                 regulator-max-microvolt = <2850000>;
 420                                 regulator-always-on;
 421                         };
 422                 };
 423         };
 424 };
 425
 426 &i2c_1 {
 427         status = "okay";
 428         samsung,i2c-sda-delay = <100>;
 429         samsung,i2c-max-bus-freq = <378000>;
 430
 431         trackpad@67 {
 432                 reg = <0x67>;
 433                 compatible = "cypress,cyapa";
 434                 interrupts = <2 IRQ_TYPE_NONE>;
 435                 interrupt-parent = <&gpx1>;
 436                 wakeup-source;
 437         };
 438 };
 439
 440 /*
 441  * Disabled pullups since external part has its own pullups and
 442  * double-pulling gets us out of spec in some cases.
 443  */
 444 &i2c2_bus {
 445         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 446 };
 447
 448 &i2c_2 {
 449         status = "okay";
 450         /* used by HDMI DDC */
 451         samsung,i2c-sda-delay = <100>;
 452         samsung,i2c-max-bus-freq = <66000>;
 453 };
 454
 455 &i2c_3 {
 456         status = "okay";
 457         samsung,i2c-sda-delay = <100>;
 458         samsung,i2c-max-bus-freq = <66000>;
 459 };
 460
 461 &i2c_4 {
 462         status = "okay";
 463         samsung,i2c-sda-delay = <100>;
 464         samsung,i2c-max-bus-freq = <66000>;
 465 };
 466
 467 &i2c_5 {
 468         status = "okay";
 469         samsung,i2c-sda-delay = <100>;
 470         samsung,i2c-max-bus-freq = <66000>;
 471 };
 472
 473 &i2c_7 {
 474         status = "okay";
 475         samsung,i2c-sda-delay = <100>;
 476         samsung,i2c-max-bus-freq = <66000>;
 477
 478         ptn3460: lvds-bridge@20 {
 479                 compatible = "nxp,ptn3460";
 480                 reg = <0x20>;
 481                 powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
 482                 reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
 483                 edid-emulation = <5>;
 484
 485                 ports {
 486                         #address-cells = <1>;
 487                         #size-cells = <0>;
 488
 489                         port@0 {
 490                                 reg = <0>;
 491
 492                                 bridge_out: endpoint {
 493                                         remote-endpoint = <&panel_in>;
 494                                 };
 495                         };
 496
 497                         port@1 {
 498                                 reg = <1>;
 499
 500                                 bridge_in: endpoint {
 501                                         remote-endpoint = <&dp_out>;
 502                                 };
 503                         };
 504                 };
 505         };
 506 };
 507
 508 &i2c_8 {
 509         status = "okay";
 510         /* used by HDMI PHY */
 511         samsung,i2c-sda-delay = <100>;
 512         samsung,i2c-max-bus-freq = <378000>;
 513 };
 514
 515 &i2s0 {
 516         status = "okay";
 517 };
 518
 519 &mixer {
 520         status = "okay";
 521 };
 522
 523 /* eMMC flash */
 524 &mmc_0 {
 525         status = "okay";
 526         non-removable;
 527         samsung,dw-mshc-ciu-div = <3>;
 528         samsung,dw-mshc-sdr-timing = <2 3>;
 529         samsung,dw-mshc-ddr-timing = <1 2>;
 530         pinctrl-names = "default";
 531         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 532         bus-width = <8>;
 533         cap-mmc-highspeed;
 534 };
 535
 536 /* uSD card */
 537 &mmc_2 {
 538         status = "okay";
 539         card-detect-delay = <200>;
 540         samsung,dw-mshc-ciu-div = <3>;
 541         samsung,dw-mshc-sdr-timing = <2 3>;
 542         samsung,dw-mshc-ddr-timing = <1 2>;
 543         pinctrl-names = "default";
 544         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 545         bus-width = <4>;
 546         wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>;
 547         cap-sd-highspeed;
 548 };
 549
 550 /*
 551  * On Snow we've got SIP WiFi and so can keep drive strengths low to
 552  * reduce EMI.
 553  *
 554  * WiFi SDIO module
 555  */
 556 &mmc_3 {
 557         status = "okay";
 558         non-removable;
 559         cap-sdio-irq;
 560         keep-power-in-suspend;
 561         samsung,dw-mshc-ciu-div = <3>;
 562         samsung,dw-mshc-sdr-timing = <2 3>;
 563         samsung,dw-mshc-ddr-timing = <1 2>;
 564         pinctrl-names = "default";
 565         pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>;
 566         bus-width = <4>;
 567         cap-sd-highspeed;
 568         mmc-pwrseq = <&mmc3_pwrseq>;
 569 };
 570
 571 &pinctrl_0 {
 572         wifi_en: wifi-en {
 573                 samsung,pins = "gpx0-1";
 574                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 575                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 576                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 577         };
 578
 579         wifi_rst: wifi-rst {
 580                 samsung,pins = "gpx0-2";
 581                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 582                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 583                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 584         };
 585
 586         power_key_irq: power-key-irq {
 587                 samsung,pins = "gpx1-3";
 588                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 589                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 590                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 591         };
 592
 593         ec_irq: ec-irq {
 594                 samsung,pins = "gpx1-6";
 595                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 596                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 597                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 598         };
 599
 600         tps65090_irq: tps65090-irq {
 601                 samsung,pins = "gpx2-6";
 602                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 603                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 604                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 605         };
 606
 607         usb3_vbus_en: usb3-vbus-en {
 608                 samsung,pins = "gpx2-7";
 609                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 610                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 611                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 612         };
 613
 614         max77686_irq: max77686-irq {
 615                 samsung,pins = "gpx3-2";
 616                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 617                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 618                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 619         };
 620
 621         lid_irq: lid-irq {
 622                 samsung,pins = "gpx3-5";
 623                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 624                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 625                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 626         };
 627
 628         hdmi_hpd_irq: hdmi-hpd-irq {
 629                 samsung,pins = "gpx3-7";
 630                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 631                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 632                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 633         };
 634 };
 635
 636 &pinctrl_1 {
 637         arb_their_claim: arb-their-claim {
 638                 samsung,pins = "gpe0-4";
 639                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 640                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 641                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 642         };
 643
 644         arb_our_claim: arb-our-claim {
 645                 samsung,pins = "gpf0-3";
 646                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 647                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 648                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 649         };
 650 };
 651
 652 &rtc {
 653         status = "okay";
 654         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 655         clock-names = "rtc", "rtc_src";
 656 };
 657
 658 &sd3_bus4 {
 659         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 660 };
 661
 662 &sd3_clk {
 663         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 664 };
 665
 666 &sd3_cmd {
 667         samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 668         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 669 };
 670
 671 &spi_1 {
 672         status = "okay";
 673         samsung,spi-src-clk = <0>;
 674         num-cs = <1>;
 675         cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 676 };
 677
 678 &usbdrd_dwc3 {
 679         dr_mode = "host";
 680 };
 681
 682 &usbdrd_phy {
 683         vbus-supply = <&usb3_vbus_reg>;
 684 };
 685
 686 #include "cros-ec-keyboard.dtsi"