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

   1 /*
   2  * Google Snow board device tree source
   3  *
   4  * Copyright (c) 2012 Google, Inc
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 /dts-v1/;
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/clock/maxim,max77686.h>
  14 #include <dt-bindings/interrupt-controller/irq.h>
  15 #include <dt-bindings/input/input.h>
  16 #include "exynos5250.dtsi"
  17
  18 / {
  19         model = "Google Snow";
  20         compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
  21
  22         aliases {
  23                 i2c104 = &i2c_104;
  24         };
  25
  26         memory {
  27                 reg = <0x40000000 0x80000000>;
  28         };
  29
  30         chosen {
  31                 bootargs = "console=tty1";
  32                 stdout-path = "serial3:115200n8";
  33         };
  34
  35         gpio-keys {
  36                 compatible = "gpio-keys";
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&power_key_irq &lid_irq>;
  39
  40                 power {
  41                         label = "Power";
  42                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  43                         linux,code = <KEY_POWER>;
  44                         gpio-key,wakeup;
  45                 };
  46
  47                 lid-switch {
  48                         label = "Lid";
  49                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  50                         linux,input-type = <5>; /* EV_SW */
  51                         linux,code = <0>; /* SW_LID */
  52                         debounce-interval = <1>;
  53                         gpio-key,wakeup;
  54                 };
  55         };
  56
  57         vbat: vbat-fixed-regulator {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "vbat-supply";
  60                 regulator-boot-on;
  61         };
  62
  63         i2c-arbitrator {
  64                 compatible = "i2c-arb-gpio-challenge";
  65                 #address-cells = <1>;
  66                 #size-cells = <0>;
  67
  68                 i2c-parent = <&{/i2c@12CA0000}>;
  69
  70                 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
  71                 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
  72                 slew-delay-us = <10>;
  73                 wait-retry-us = <3000>;
  74                 wait-free-us = <50000>;
  75
  76                 pinctrl-names = "default";
  77                 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
  78
  79                 /* Use ID 104 as a hint that we're on physical bus 4 */
  80                 i2c_104: i2c@0 {
  81                         reg = <0>;
  82                         #address-cells = <1>;
  83                         #size-cells = <0>;
  84
  85                         battery: sbs-battery@b {
  86                                 compatible = "sbs,sbs-battery";
  87                                 reg = <0xb>;
  88                                 sbs,poll-retry-count = <1>;
  89                         };
  90
  91                         cros_ec: embedded-controller {
  92                                 compatible = "google,cros-ec-i2c";
  93                                 reg = <0x1e>;
  94                                 interrupts = <6 IRQ_TYPE_NONE>;
  95                                 interrupt-parent = <&gpx1>;
  96                                 pinctrl-names = "default";
  97                                 pinctrl-0 = <&ec_irq>;
  98                                 wakeup-source;
  99                         };
 100
 101                         power-regulator {
 102                                 compatible = "ti,tps65090";
 103                                 reg = <0x48>;
 104
 105                                 /*
 106                                  * Config irq to disable internal pulls
 107                                  * even though we run in polling mode.
 108                                  */
 109                                 pinctrl-names = "default";
 110                                 pinctrl-0 = <&tps65090_irq>;
 111
 112                                 vsys1-supply = <&vbat>;
 113                                 vsys2-supply = <&vbat>;
 114                                 vsys3-supply = <&vbat>;
 115                                 infet1-supply = <&vbat>;
 116                                 infet2-supply = <&vbat>;
 117                                 infet3-supply = <&vbat>;
 118                                 infet4-supply = <&vbat>;
 119                                 infet5-supply = <&vbat>;
 120                                 infet6-supply = <&vbat>;
 121                                 infet7-supply = <&vbat>;
 122                                 vsys-l1-supply = <&vbat>;
 123                                 vsys-l2-supply = <&vbat>;
 124
 125                                 regulators {
 126                                         dcdc1 {
 127                                                 ti,enable-ext-control;
 128                                         };
 129                                         dcdc2 {
 130                                                 ti,enable-ext-control;
 131                                         };
 132                                         dcdc3 {
 133                                                 ti,enable-ext-control;
 134                                         };
 135                                         fet1: fet1 {
 136                                                 regulator-name = "vcd_led";
 137                                                 ti,overcurrent-wait = <3>;
 138                                         };
 139                                         tps65090_fet2: fet2 {
 140                                                 regulator-name = "video_mid";
 141                                                 regulator-always-on;
 142                                                 ti,overcurrent-wait = <3>;
 143                                         };
 144                                         fet3 {
 145                                                 regulator-name = "wwan_r";
 146                                                 regulator-always-on;
 147                                                 ti,overcurrent-wait = <3>;
 148                                         };
 149                                         fet4 {
 150                                                 regulator-name = "sdcard";
 151                                                 ti,overcurrent-wait = <3>;
 152                                         };
 153                                         fet5 {
 154                                                 regulator-name = "camout";
 155                                                 regulator-always-on;
 156                                                 ti,overcurrent-wait = <3>;
 157                                         };
 158                                         fet6: fet6 {
 159                                                 regulator-name = "lcd_vdd";
 160                                                 ti,overcurrent-wait = <3>;
 161                                         };
 162                                         tps65090_fet7: fet7 {
 163                                                 regulator-name = "video_mid_1a";
 164                                                 regulator-always-on;
 165                                                 ti,overcurrent-wait = <3>;
 166                                         };
 167                                         ldo1 {
 168                                         };
 169                                         ldo2 {
 170                                         };
 171                                 };
 172
 173                                 charger {
 174                                         compatible = "ti,tps65090-charger";
 175                                 };
 176                         };
 177                 };
 178         };
 179
 180         sound {
 181                 compatible = "google,snow-audio-max98095";
 182
 183                 samsung,model = "Snow-I2S-MAX98095";
 184                 samsung,i2s-controller = <&i2s0>;
 185                 samsung,audio-codec = <&max98095>;
 186         };
 187
 188         usb3_vbus_reg: regulator-usb3 {
 189                 compatible = "regulator-fixed";
 190                 regulator-name = "P5.0V_USB3CON";
 191                 regulator-min-microvolt = <5000000>;
 192                 regulator-max-microvolt = <5000000>;
 193                 gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
 194                 pinctrl-names = "default";
 195                 pinctrl-0 = <&usb3_vbus_en>;
 196                 enable-active-high;
 197         };
 198
 199         fixed-rate-clocks {
 200                 xxti {
 201                         compatible = "samsung,clock-xxti";
 202                         clock-frequency = <24000000>;
 203                 };
 204         };
 205
 206         backlight: backlight {
 207                 compatible = "pwm-backlight";
 208                 pwms = <&pwm 0 1000000 0>;
 209                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
 210                 default-brightness-level = <7>;
 211                 enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 212                 power-supply = <&fet1>;
 213                 pinctrl-0 = <&pwm0_out>;
 214                 pinctrl-names = "default";
 215         };
 216
 217         panel: panel {
 218                 compatible = "auo,b116xw03";
 219                 power-supply = <&fet6>;
 220                 backlight = <&backlight>;
 221
 222                 port {
 223                         panel_in: endpoint {
 224                                 remote-endpoint = <&bridge_out>;
 225                         };
 226                 };
 227         };
 228
 229         mmc3_pwrseq: mmc3_pwrseq {
 230                 compatible = "mmc-pwrseq-simple";
 231                 reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */
 232                               <&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */
 233                 clocks = <&max77686 MAX77686_CLK_PMIC>;
 234                 clock-names = "ext_clock";
 235         };
 236 };
 237
 238 &dp {
 239         status = "okay";
 240         pinctrl-names = "default";
 241         pinctrl-0 = <&dp_hpd>;
 242         samsung,color-space = <0>;
 243         samsung,dynamic-range = <0>;
 244         samsung,ycbcr-coeff = <0>;
 245         samsung,color-depth = <1>;
 246         samsung,link-rate = <0x0a>;
 247         samsung,lane-count = <2>;
 248         samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>;
 249
 250         ports {
 251                 port@0 {
 252                         dp_out: endpoint {
 253                                 remote-endpoint = <&bridge_in>;
 254                         };
 255                 };
 256         };
 257 };
 258
 259 &ehci {
 260         samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
 261 };
 262
 263 &fimd {
 264         status = "okay";
 265         samsung,invert-vclk;
 266 };
 267
 268 &hdmi {
 269         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&hdmi_hpd_irq>;
 272         phy = <&hdmiphy>;
 273         ddc = <&i2c_2>;
 274         hdmi-en-supply = <&tps65090_fet7>;
 275         vdd-supply = <&ldo8_reg>;
 276         vdd_osc-supply = <&ldo10_reg>;
 277         vdd_pll-supply = <&ldo8_reg>;
 278 };
 279
 280 &i2c_0 {
 281         status = "okay";
 282         samsung,i2c-sda-delay = <100>;
 283         samsung,i2c-max-bus-freq = <378000>;
 284
 285         max77686: max77686@09 {
 286                 compatible = "maxim,max77686";
 287                 interrupt-parent = <&gpx3>;
 288                 interrupts = <2 IRQ_TYPE_NONE>;
 289                 pinctrl-names = "default";
 290                 pinctrl-0 = <&max77686_irq>;
 291                 wakeup-source;
 292                 reg = <0x09>;
 293                 #clock-cells = <1>;
 294
 295                 voltage-regulators {
 296                         ldo1_reg: LDO1 {
 297                                 regulator-name = "P1.0V_LDO_OUT1";
 298                                 regulator-min-microvolt = <1000000>;
 299                                 regulator-max-microvolt = <1000000>;
 300                                 regulator-always-on;
 301                         };
 302
 303                         ldo2_reg: LDO2 {
 304                                 regulator-name = "P1.8V_LDO_OUT2";
 305                                 regulator-min-microvolt = <1800000>;
 306                                 regulator-max-microvolt = <1800000>;
 307                                 regulator-always-on;
 308                         };
 309
 310                         ldo3_reg: LDO3 {
 311                                 regulator-name = "P1.8V_LDO_OUT3";
 312                                 regulator-min-microvolt = <1800000>;
 313                                 regulator-max-microvolt = <1800000>;
 314                                 regulator-always-on;
 315                         };
 316
 317                         ldo7_reg: LDO7 {
 318                                 regulator-name = "P1.1V_LDO_OUT7";
 319                                 regulator-min-microvolt = <1100000>;
 320                                 regulator-max-microvolt = <1100000>;
 321                                 regulator-always-on;
 322                         };
 323
 324                         ldo8_reg: LDO8 {
 325                                 regulator-name = "P1.0V_LDO_OUT8";
 326                                 regulator-min-microvolt = <1000000>;
 327                                 regulator-max-microvolt = <1000000>;
 328                                 regulator-always-on;
 329                         };
 330
 331                         ldo10_reg: LDO10 {
 332                                 regulator-name = "P1.8V_LDO_OUT10";
 333                                 regulator-min-microvolt = <1800000>;
 334                                 regulator-max-microvolt = <1800000>;
 335                                 regulator-always-on;
 336                         };
 337
 338                         ldo12_reg: LDO12 {
 339                                 regulator-name = "P3.0V_LDO_OUT12";
 340                                 regulator-min-microvolt = <3000000>;
 341                                 regulator-max-microvolt = <3000000>;
 342                                 regulator-always-on;
 343                         };
 344
 345                         ldo14_reg: LDO14 {
 346                                 regulator-name = "P1.8V_LDO_OUT14";
 347                                 regulator-min-microvolt = <1800000>;
 348                                 regulator-max-microvolt = <1800000>;
 349                                 regulator-always-on;
 350                         };
 351
 352                         ldo15_reg: LDO15 {
 353                                 regulator-name = "P1.0V_LDO_OUT15";
 354                                 regulator-min-microvolt = <1000000>;
 355                                 regulator-max-microvolt = <1000000>;
 356                                 regulator-always-on;
 357                         };
 358
 359                         ldo16_reg: LDO16 {
 360                                 regulator-name = "P1.8V_LDO_OUT16";
 361                                 regulator-min-microvolt = <1800000>;
 362                                 regulator-max-microvolt = <1800000>;
 363                                 regulator-always-on;
 364                         };
 365
 366                         buck1_reg: BUCK1 {
 367                                 regulator-name = "vdd_mif";
 368                                 regulator-min-microvolt = <950000>;
 369                                 regulator-max-microvolt = <1300000>;
 370                                 regulator-always-on;
 371                                 regulator-boot-on;
 372                         };
 373
 374                         buck2_reg: BUCK2 {
 375                                 regulator-name = "vdd_arm";
 376                                 regulator-min-microvolt = <850000>;
 377                                 regulator-max-microvolt = <1350000>;
 378                                 regulator-always-on;
 379                                 regulator-boot-on;
 380                         };
 381
 382                         buck3_reg: BUCK3 {
 383                                 regulator-name = "vdd_int";
 384                                 regulator-min-microvolt = <900000>;
 385                                 regulator-max-microvolt = <1200000>;
 386                                 regulator-always-on;
 387                                 regulator-boot-on;
 388                         };
 389
 390                         buck4_reg: BUCK4 {
 391                                 regulator-name = "vdd_g3d";
 392                                 regulator-min-microvolt = <850000>;
 393                                 regulator-max-microvolt = <1300000>;
 394                                 regulator-always-on;
 395                                 regulator-boot-on;
 396                         };
 397
 398                         buck5_reg: BUCK5 {
 399                                 regulator-name = "P1.8V_BUCK_OUT5";
 400                                 regulator-min-microvolt = <1800000>;
 401                                 regulator-max-microvolt = <1800000>;
 402                                 regulator-always-on;
 403                                 regulator-boot-on;
 404                         };
 405
 406                         buck6_reg: BUCK6 {
 407                                 regulator-name = "P1.35V_BUCK_OUT6";
 408                                 regulator-min-microvolt = <1350000>;
 409                                 regulator-max-microvolt = <1350000>;
 410                                 regulator-always-on;
 411                         };
 412
 413                         buck7_reg: BUCK7 {
 414                                 regulator-name = "P2.0V_BUCK_OUT7";
 415                                 regulator-min-microvolt = <2000000>;
 416                                 regulator-max-microvolt = <2000000>;
 417                                 regulator-always-on;
 418                         };
 419
 420                         buck8_reg: BUCK8 {
 421                                 regulator-name = "P2.85V_BUCK_OUT8";
 422                                 regulator-min-microvolt = <2850000>;
 423                                 regulator-max-microvolt = <2850000>;
 424                                 regulator-always-on;
 425                         };
 426                 };
 427         };
 428 };
 429
 430 &i2c_1 {
 431         status = "okay";
 432         samsung,i2c-sda-delay = <100>;
 433         samsung,i2c-max-bus-freq = <378000>;
 434
 435         trackpad {
 436                 reg = <0x67>;
 437                 compatible = "cypress,cyapa";
 438                 interrupts = <2 IRQ_TYPE_NONE>;
 439                 interrupt-parent = <&gpx1>;
 440                 wakeup-source;
 441         };
 442 };
 443
 444 /*
 445  * Disabled pullups since external part has its own pullups and
 446  * double-pulling gets us out of spec in some cases.
 447  */
 448 &i2c2_bus {
 449         samsung,pin-pud = <0>;
 450 };
 451
 452 &i2c_2 {
 453         status = "okay";
 454         samsung,i2c-sda-delay = <100>;
 455         samsung,i2c-max-bus-freq = <66000>;
 456
 457         hdmiddc@50 {
 458                 compatible = "samsung,exynos4210-hdmiddc";
 459                 reg = <0x50>;
 460         };
 461 };
 462
 463 &i2c_3 {
 464         status = "okay";
 465         samsung,i2c-sda-delay = <100>;
 466         samsung,i2c-max-bus-freq = <66000>;
 467 };
 468
 469 &i2c_4 {
 470         status = "okay";
 471         samsung,i2c-sda-delay = <100>;
 472         samsung,i2c-max-bus-freq = <66000>;
 473 };
 474
 475 &i2c_5 {
 476         status = "okay";
 477         samsung,i2c-sda-delay = <100>;
 478         samsung,i2c-max-bus-freq = <66000>;
 479 };
 480
 481 &i2c_7 {
 482         status = "okay";
 483         samsung,i2c-sda-delay = <100>;
 484         samsung,i2c-max-bus-freq = <66000>;
 485
 486         ptn3460: lvds-bridge@20 {
 487                 compatible = "nxp,ptn3460";
 488                 reg = <0x20>;
 489                 powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
 490                 reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
 491                 edid-emulation = <5>;
 492
 493                 ports {
 494                         port@0 {
 495                                 bridge_out: endpoint {
 496                                         remote-endpoint = <&panel_in>;
 497                                 };
 498                         };
 499
 500                         port@1 {
 501                                 bridge_in: endpoint {
 502                                         remote-endpoint = <&dp_out>;
 503                                 };
 504                         };
 505                 };
 506         };
 507
 508         max98095: codec@11 {
 509                 compatible = "maxim,max98095";
 510                 reg = <0x11>;
 511                 pinctrl-0 = <&max98095_en>;
 512                 pinctrl-names = "default";
 513         };
 514 };
 515
 516 &i2c_8 {
 517         status = "okay";
 518         samsung,i2c-sda-delay = <100>;
 519         samsung,i2c-max-bus-freq = <378000>;
 520
 521         hdmiphy: hdmiphy@38 {
 522                 compatible = "samsung,exynos4212-hdmiphy";
 523                 reg = <0x38>;
 524         };
 525 };
 526
 527 &i2s0 {
 528         status = "okay";
 529 };
 530
 531 &mmc_0 {
 532         status = "okay";
 533         num-slots = <1>;
 534         broken-cd;
 535         card-detect-delay = <200>;
 536         samsung,dw-mshc-ciu-div = <3>;
 537         samsung,dw-mshc-sdr-timing = <2 3>;
 538         samsung,dw-mshc-ddr-timing = <1 2>;
 539         pinctrl-names = "default";
 540         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 541         bus-width = <8>;
 542         cap-mmc-highspeed;
 543 };
 544
 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 &mmc_3 {
 564         status = "okay";
 565         num-slots = <1>;
 566         broken-cd;
 567         cap-sdio-irq;
 568         keep-power-in-suspend;
 569         card-detect-delay = <200>;
 570         samsung,dw-mshc-ciu-div = <3>;
 571         samsung,dw-mshc-sdr-timing = <2 3>;
 572         samsung,dw-mshc-ddr-timing = <1 2>;
 573         pinctrl-names = "default";
 574         pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>;
 575         bus-width = <4>;
 576         cap-sd-highspeed;
 577         mmc-pwrseq = <&mmc3_pwrseq>;
 578 };
 579
 580 &pinctrl_0 {
 581         wifi_en: wifi-en {
 582                 samsung,pins = "gpx0-1";
 583                 samsung,pin-function = <1>;
 584                 samsung,pin-pud = <0>;
 585                 samsung,pin-drv = <0>;
 586         };
 587
 588         wifi_rst: wifi-rst {
 589                 samsung,pins = "gpx0-2";
 590                 samsung,pin-function = <1>;
 591                 samsung,pin-pud = <0>;
 592                 samsung,pin-drv = <0>;
 593         };
 594
 595         power_key_irq: power-key-irq {
 596                 samsung,pins = "gpx1-3";
 597                 samsung,pin-function = <0xf>;
 598                 samsung,pin-pud = <0>;
 599                 samsung,pin-drv = <0>;
 600         };
 601
 602         ec_irq: ec-irq {
 603                 samsung,pins = "gpx1-6";
 604                 samsung,pin-function = <0>;
 605                 samsung,pin-pud = <0>;
 606                 samsung,pin-drv = <0>;
 607         };
 608
 609         max98095_en: max98095-en {
 610                 samsung,pins = "gpx1-7";
 611                 samsung,pin-function = <0>;
 612                 samsung,pin-pud = <3>;
 613                 samsung,pin-drv = <0>;
 614         };
 615
 616         tps65090_irq: tps65090-irq {
 617                 samsung,pins = "gpx2-6";
 618                 samsung,pin-function = <0>;
 619                 samsung,pin-pud = <0>;
 620                 samsung,pin-drv = <0>;
 621         };
 622
 623         usb3_vbus_en: usb3-vbus-en {
 624                 samsung,pins = "gpx2-7";
 625                 samsung,pin-function = <1>;
 626                 samsung,pin-pud = <0>;
 627                 samsung,pin-drv = <0>;
 628         };
 629
 630         max77686_irq: max77686-irq {
 631                 samsung,pins = "gpx3-2";
 632                 samsung,pin-function = <0>;
 633                 samsung,pin-pud = <0>;
 634                 samsung,pin-drv = <0>;
 635         };
 636
 637         lid_irq: lid-irq {
 638                 samsung,pins = "gpx3-5";
 639                 samsung,pin-function = <0xf>;
 640                 samsung,pin-pud = <0>;
 641                 samsung,pin-drv = <0>;
 642         };
 643
 644         hdmi_hpd_irq: hdmi-hpd-irq {
 645                 samsung,pins = "gpx3-7";
 646                 samsung,pin-function = <0>;
 647                 samsung,pin-pud = <1>;
 648                 samsung,pin-drv = <0>;
 649         };
 650 };
 651
 652 &pinctrl_1 {
 653         arb_their_claim: arb-their-claim {
 654                 samsung,pins = "gpe0-4";
 655                 samsung,pin-function = <0>;
 656                 samsung,pin-pud = <3>;
 657                 samsung,pin-drv = <0>;
 658         };
 659
 660         arb_our_claim: arb-our-claim {
 661                 samsung,pins = "gpf0-3";
 662                 samsung,pin-function = <1>;
 663                 samsung,pin-pud = <0>;
 664                 samsung,pin-drv = <0>;
 665         };
 666 };
 667
 668 &rtc {
 669         status = "okay";
 670         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 671         clock-names = "rtc", "rtc_src";
 672 };
 673
 674 &sd3_bus4 {
 675         samsung,pin-drv = <0>;
 676 };
 677
 678 &sd3_clk {
 679         samsung,pin-drv = <0>;
 680 };
 681
 682 &sd3_cmd {
 683         samsung,pin-pud = <3>;
 684         samsung,pin-drv = <0>;
 685 };
 686
 687 &spi_1 {
 688         status = "okay";
 689         samsung,spi-src-clk = <0>;
 690         num-cs = <1>;
 691 };
 692
 693 &usbdrd_dwc3 {
 694         dr_mode = "host";
 695 };
 696
 697 &usbdrd_phy {
 698         vbus-supply = <&usb3_vbus_reg>;
 699 };
 700
 701 #include "cros-ec-keyboard.dtsi"