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

   1 /*
   2  * Google Spring board device tree source
   3  *
   4  * Copyright (c) 2013 Google, Inc
   5  * Copyright (c) 2014 SUSE LINUX Products GmbH
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 /dts-v1/;
  13 #include <dt-bindings/gpio/gpio.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 Spring";
  20         compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5";
  21
  22         memory {
  23                 reg = <0x40000000 0x80000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=tty1";
  28                 stdout-path = "serial3:115200n8";
  29         };
  30
  31         gpio-keys {
  32                 compatible = "gpio-keys";
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&power_key_irq>, <&lid_irq>;
  35
  36                 power {
  37                         label = "Power";
  38                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  39                         linux,code = <KEY_POWER>;
  40                         gpio-key,wakeup;
  41                 };
  42
  43                 lid-switch {
  44                         label = "Lid";
  45                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  46                         linux,input-type = <5>; /* EV_SW */
  47                         linux,code = <0>; /* SW_LID */
  48                         debounce-interval = <1>;
  49                         gpio-key,wakeup;
  50                 };
  51         };
  52
  53         usb-hub {
  54                 compatible = "smsc,usb3503a";
  55                 reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>;
  56                 pinctrl-names = "default";
  57                 pinctrl-0 = <&hsic_reset>;
  58         };
  59
  60         fixed-rate-clocks {
  61                 xxti {
  62                         compatible = "samsung,clock-xxti";
  63                         clock-frequency = <24000000>;
  64                 };
  65         };
  66 };
  67
  68 &cpu0 {
  69         cpu0-supply = <&buck2_reg>;
  70 };
  71
  72 &dp {
  73         status = "okay";
  74         pinctrl-names = "default";
  75         pinctrl-0 = <&dp_hpd_gpio>;
  76         samsung,color-space = <0>;
  77         samsung,dynamic-range = <0>;
  78         samsung,ycbcr-coeff = <0>;
  79         samsung,color-depth = <1>;
  80         samsung,link-rate = <0x0a>;
  81         samsung,lane-count = <1>;
  82         samsung,hpd-gpio = <&gpc3 0 GPIO_ACTIVE_HIGH>;
  83 };
  84
  85 &ehci {
  86         samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
  87 };
  88
  89 &fimd {
  90         status = "okay";
  91         samsung,invert-vclk;
  92 };
  93
  94 &hdmi {
  95         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&hdmi_hpd_irq>;
  98         phy = <&hdmiphy>;
  99         ddc = <&i2c_2>;
 100         hdmi-en-supply = <&ldo8_reg>;
 101         vdd-supply = <&ldo8_reg>;
 102         vdd_osc-supply = <&ldo10_reg>;
 103         vdd_pll-supply = <&ldo8_reg>;
 104 };
 105
 106 &i2c_0 {
 107         status = "okay";
 108         samsung,i2c-sda-delay = <100>;
 109         samsung,i2c-max-bus-freq = <378000>;
 110
 111         s5m8767-pmic@66 {
 112                 compatible = "samsung,s5m8767-pmic";
 113                 reg = <0x66>;
 114                 interrupt-parent = <&gpx3>;
 115                 interrupts = <2 IRQ_TYPE_NONE>;
 116                 pinctrl-names = "default";
 117                 pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
 118                 wakeup-source;
 119
 120                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
 121                                               <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
 122                                               <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
 123
 124                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
 125                                              <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
 126                                              <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
 127
 128                 /*
 129                  * The following arrays of DVS voltages are not used, since we are
 130                  * not using GPIOs to control PMIC bucks, but they must be defined
 131                  * to please the driver.
 132                  */
 133                 s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
 134                                                  <1250000>, <1200000>,
 135                                                  <1150000>, <1100000>,
 136                                                  <1000000>, <950000>;
 137
 138                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
 139                                                  <1100000>, <1100000>,
 140                                                  <1000000>, <1000000>,
 141                                                  <1000000>, <1000000>;
 142
 143                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
 144                                                  <1200000>, <1200000>,
 145                                                  <1200000>, <1200000>,
 146                                                  <1200000>, <1200000>;
 147
 148                 clocks {
 149                         compatible = "samsung,s5m8767-clk";
 150                         #clock-cells = <1>;
 151                         clock-output-names = "en32khz_ap",
 152                                              "en32khz_cp",
 153                                              "en32khz_bt";
 154                 };
 155
 156                 regulators {
 157                         ldo4_reg: LDO4 {
 158                                 regulator-name = "P1.0V_LDO_OUT4";
 159                                 regulator-min-microvolt = <1000000>;
 160                                 regulator-max-microvolt = <1000000>;
 161                                 regulator-always-on;
 162                                 op_mode = <0>;
 163                         };
 164
 165                         ldo5_reg: LDO5 {
 166                                 regulator-name = "P1.0V_LDO_OUT5";
 167                                 regulator-min-microvolt = <1000000>;
 168                                 regulator-max-microvolt = <1000000>;
 169                                 regulator-always-on;
 170                                 op_mode = <0>;
 171                         };
 172
 173                         ldo6_reg: LDO6 {
 174                                 regulator-name = "vdd_mydp";
 175                                 regulator-min-microvolt = <1000000>;
 176                                 regulator-max-microvolt = <1000000>;
 177                                 regulator-always-on;
 178                                 op_mode = <3>;
 179                         };
 180
 181                         ldo7_reg: LDO7 {
 182                                 regulator-name = "P1.1V_LDO_OUT7";
 183                                 regulator-min-microvolt = <1100000>;
 184                                 regulator-max-microvolt = <1100000>;
 185                                 regulator-always-on;
 186                                 op_mode = <3>;
 187                         };
 188
 189                         ldo8_reg: LDO8 {
 190                                 regulator-name = "P1.0V_LDO_OUT8";
 191                                 regulator-min-microvolt = <1000000>;
 192                                 regulator-max-microvolt = <1000000>;
 193                                 regulator-always-on;
 194                                 op_mode = <3>;
 195                         };
 196
 197                         ldo10_reg: LDO10 {
 198                                 regulator-name = "P1.8V_LDO_OUT10";
 199                                 regulator-min-microvolt = <1800000>;
 200                                 regulator-max-microvolt = <1800000>;
 201                                 regulator-always-on;
 202                                 op_mode = <3>;
 203                         };
 204
 205                         ldo11_reg: LDO11 {
 206                                 regulator-name = "P1.8V_LDO_OUT11";
 207                                 regulator-min-microvolt = <1800000>;
 208                                 regulator-max-microvolt = <1800000>;
 209                                 regulator-always-on;
 210                                 op_mode = <0>;
 211                         };
 212
 213                         ldo12_reg: LDO12 {
 214                                 regulator-name = "P3.0V_LDO_OUT12";
 215                                 regulator-min-microvolt = <3000000>;
 216                                 regulator-max-microvolt = <3000000>;
 217                                 regulator-always-on;
 218                                 op_mode = <3>;
 219                         };
 220
 221                         ldo13_reg: LDO13 {
 222                                 regulator-name = "P1.8V_LDO_OUT13";
 223                                 regulator-min-microvolt = <1800000>;
 224                                 regulator-max-microvolt = <1800000>;
 225                                 regulator-always-on;
 226                                 op_mode = <0>;
 227                         };
 228
 229                         ldo14_reg: LDO14 {
 230                                 regulator-name = "P1.8V_LDO_OUT14";
 231                                 regulator-min-microvolt = <1800000>;
 232                                 regulator-max-microvolt = <1800000>;
 233                                 regulator-always-on;
 234                                 op_mode = <3>;
 235                         };
 236
 237                         ldo15_reg: LDO15 {
 238                                 regulator-name = "P1.0V_LDO_OUT15";
 239                                 regulator-min-microvolt = <1000000>;
 240                                 regulator-max-microvolt = <1000000>;
 241                                 regulator-always-on;
 242                                 op_mode = <3>;
 243                         };
 244
 245                         ldo16_reg: LDO16 {
 246                                 regulator-name = "P1.8V_LDO_OUT16";
 247                                 regulator-min-microvolt = <1800000>;
 248                                 regulator-max-microvolt = <1800000>;
 249                                 regulator-always-on;
 250                                 op_mode = <3>;
 251                         };
 252
 253                         ldo17_reg: LDO17 {
 254                                 regulator-name = "P2.8V_LDO_OUT17";
 255                                 regulator-min-microvolt = <2800000>;
 256                                 regulator-max-microvolt = <2800000>;
 257                                 regulator-always-on;
 258                                 op_mode = <0>;
 259                         };
 260
 261                         ldo25_reg: LDO25 {
 262                                 regulator-name = "vdd_bridge";
 263                                 regulator-min-microvolt = <1200000>;
 264                                 regulator-max-microvolt = <1200000>;
 265                                 regulator-always-on;
 266                                 op_mode = <1>;
 267                         };
 268
 269                         buck1_reg: BUCK1 {
 270                                 regulator-name = "vdd_mif";
 271                                 regulator-min-microvolt = <950000>;
 272                                 regulator-max-microvolt = <1300000>;
 273                                 regulator-always-on;
 274                                 regulator-boot-on;
 275                                 op_mode = <3>;
 276                         };
 277
 278                         buck2_reg: BUCK2 {
 279                                 regulator-name = "vdd_arm";
 280                                 regulator-min-microvolt = <850000>;
 281                                 regulator-max-microvolt = <1350000>;
 282                                 regulator-always-on;
 283                                 regulator-boot-on;
 284                                 op_mode = <3>;
 285                         };
 286
 287                         buck3_reg: BUCK3 {
 288                                 regulator-name = "vdd_int";
 289                                 regulator-min-microvolt = <900000>;
 290                                 regulator-max-microvolt = <1200000>;
 291                                 regulator-always-on;
 292                                 regulator-boot-on;
 293                                 op_mode = <3>;
 294                         };
 295
 296                         buck4_reg: BUCK4 {
 297                                 regulator-name = "vdd_g3d";
 298                                 regulator-min-microvolt = <850000>;
 299                                 regulator-max-microvolt = <1300000>;
 300                                 regulator-boot-on;
 301                                 op_mode = <3>;
 302                         };
 303
 304                         buck5_reg: BUCK5 {
 305                                 regulator-name = "P1.8V_BUCK_OUT5";
 306                                 regulator-min-microvolt = <1800000>;
 307                                 regulator-max-microvolt = <1800000>;
 308                                 regulator-always-on;
 309                                 regulator-boot-on;
 310                                 op_mode = <1>;
 311                         };
 312
 313                         buck6_reg: BUCK6 {
 314                                 regulator-name = "P1.2V_BUCK_OUT6";
 315                                 regulator-min-microvolt = <1200000>;
 316                                 regulator-max-microvolt = <1200000>;
 317                                 regulator-always-on;
 318                                 regulator-boot-on;
 319                                 op_mode = <0>;
 320                         };
 321
 322                         buck9_reg: BUCK9 {
 323                                 regulator-name = "vdd_ummc";
 324                                 regulator-min-microvolt = <950000>;
 325                                 regulator-max-microvolt = <3000000>;
 326                                 regulator-always-on;
 327                                 regulator-boot-on;
 328                                 op_mode = <3>;
 329                         };
 330                 };
 331         };
 332 };
 333
 334 &i2c_1 {
 335         status = "okay";
 336         samsung,i2c-sda-delay = <100>;
 337         samsung,i2c-max-bus-freq = <378000>;
 338
 339         trackpad@4b {
 340                 compatible = "atmel,maxtouch";
 341                 reg = <0x4b>;
 342                 interrupt-parent = <&gpx1>;
 343                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 344                 pinctrl-names = "default";
 345                 pinctrl-0 = <&trackpad_irq>;
 346                 linux,gpio-keymap = <KEY_RESERVED
 347                                      KEY_RESERVED
 348                                      KEY_RESERVED
 349                                      KEY_RESERVED
 350                                      KEY_RESERVED
 351                                      BTN_LEFT>;
 352                 wakeup-source;
 353         };
 354 };
 355
 356 /*
 357  * Disabled pullups since external part has its own pullups and
 358  * double-pulling gets us out of spec in some cases.
 359  */
 360 &i2c2_bus {
 361         samsung,pin-pud = <0>;
 362 };
 363
 364 &i2c_2 {
 365         status = "okay";
 366         samsung,i2c-sda-delay = <100>;
 367         samsung,i2c-max-bus-freq = <66000>;
 368
 369         hdmiddc@50 {
 370                 compatible = "samsung,exynos4210-hdmiddc";
 371                 reg = <0x50>;
 372         };
 373 };
 374
 375 &i2c_3 {
 376         status = "okay";
 377         samsung,i2c-sda-delay = <100>;
 378         samsung,i2c-max-bus-freq = <66000>;
 379 };
 380
 381 &i2c_4 {
 382         status = "okay";
 383         samsung,i2c-sda-delay = <100>;
 384         samsung,i2c-max-bus-freq = <66000>;
 385
 386         cros_ec: embedded-controller {
 387                 compatible = "google,cros-ec-i2c";
 388                 reg = <0x1e>;
 389                 interrupts = <6 IRQ_TYPE_NONE>;
 390                 interrupt-parent = <&gpx1>;
 391                 wakeup-source;
 392                 pinctrl-names = "default";
 393                 pinctrl-0 = <&ec_irq>;
 394         };
 395 };
 396
 397 &i2c_5 {
 398         status = "okay";
 399         samsung,i2c-sda-delay = <100>;
 400         samsung,i2c-max-bus-freq = <66000>;
 401 };
 402
 403 &i2c_7 {
 404         status = "okay";
 405         samsung,i2c-sda-delay = <100>;
 406         samsung,i2c-max-bus-freq = <66000>;
 407
 408         temperature-sensor@4c {
 409                 compatible = "gmt,g781";
 410                 reg = <0x4c>;
 411         };
 412 };
 413
 414 &i2c_8 {
 415         status = "okay";
 416         samsung,i2c-sda-delay = <100>;
 417         samsung,i2c-max-bus-freq = <378000>;
 418
 419         hdmiphy: hdmiphy@38 {
 420                 compatible = "samsung,exynos4212-hdmiphy";
 421                 reg = <0x38>;
 422         };
 423 };
 424
 425 &i2s0 {
 426         status = "okay";
 427 };
 428
 429 &mfc {
 430         samsung,mfc-r = <0x43000000 0x800000>;
 431         samsung,mfc-l = <0x51000000 0x800000>;
 432 };
 433
 434 &mmc_0 {
 435         status = "okay";
 436         num-slots = <1>;
 437         broken-cd;
 438         card-detect-delay = <200>;
 439         samsung,dw-mshc-ciu-div = <3>;
 440         samsung,dw-mshc-sdr-timing = <2 3>;
 441         samsung,dw-mshc-ddr-timing = <1 2>;
 442         pinctrl-names = "default";
 443         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 444         bus-width = <8>;
 445         cap-mmc-highspeed;
 446 };
 447
 448 /*
 449  * On Spring we've got SIP WiFi and so can keep drive strengths low to
 450  * reduce EMI.
 451  */
 452 &mmc_1 {
 453         status = "okay";
 454         num-slots = <1>;
 455         broken-cd;
 456         card-detect-delay = <200>;
 457         samsung,dw-mshc-ciu-div = <3>;
 458         samsung,dw-mshc-sdr-timing = <2 3>;
 459         samsung,dw-mshc-ddr-timing = <1 2>;
 460         pinctrl-names = "default";
 461         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
 462         bus-width = <4>;
 463         cap-sd-highspeed;
 464 };
 465
 466 &pinctrl_0 {
 467         s5m8767_dvs: s5m8767-dvs {
 468                 samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2";
 469                 samsung,pin-function = <0>;
 470                 samsung,pin-pud = <1>;
 471                 samsung,pin-drv = <0>;
 472         };
 473
 474         dp_hpd_gpio: dp-hpd-gpio {
 475                 samsung,pins = "gpc3-0";
 476                 samsung,pin-function = <0>;
 477                 samsung,pin-pud = <3>;
 478                 samsung,pin-drv = <0>;
 479         };
 480
 481         trackpad_irq: trackpad-irq {
 482                 samsung,pins = "gpx1-2";
 483                 samsung,pin-function = <0xf>;
 484                 samsung,pin-pud = <0>;
 485                 samsung,pin-drv = <0>;
 486         };
 487
 488         power_key_irq: power-key-irq {
 489                 samsung,pins = "gpx1-3";
 490                 samsung,pin-function = <0xf>;
 491                 samsung,pin-pud = <0>;
 492                 samsung,pin-drv = <0>;
 493         };
 494
 495         ec_irq: ec-irq {
 496                 samsung,pins = "gpx1-6";
 497                 samsung,pin-function = <0>;
 498                 samsung,pin-pud = <0>;
 499                 samsung,pin-drv = <0>;
 500         };
 501
 502         s5m8767_ds: s5m8767-ds {
 503                 samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5";
 504                 samsung,pin-function = <0>;
 505                 samsung,pin-pud = <1>;
 506                 samsung,pin-drv = <0>;
 507         };
 508
 509         s5m8767_irq: s5m8767-irq {
 510                 samsung,pins = "gpx3-2";
 511                 samsung,pin-function = <0>;
 512                 samsung,pin-pud = <0>;
 513                 samsung,pin-drv = <0>;
 514         };
 515
 516         lid_irq: lid-irq {
 517                 samsung,pins = "gpx3-5";
 518                 samsung,pin-function = <0xf>;
 519                 samsung,pin-pud = <0>;
 520                 samsung,pin-drv = <0>;
 521         };
 522
 523         hdmi_hpd_irq: hdmi-hpd-irq {
 524                 samsung,pins = "gpx3-7";
 525                 samsung,pin-function = <0>;
 526                 samsung,pin-pud = <1>;
 527                 samsung,pin-drv = <0>;
 528         };
 529 };
 530
 531 &pinctrl_1 {
 532         hsic_reset: hsic-reset {
 533                 samsung,pins = "gpe1-0";
 534                 samsung,pin-function = <1>;
 535                 samsung,pin-pud = <0>;
 536                 samsung,pin-drv = <0>;
 537         };
 538 };
 539
 540 &sd1_bus4 {
 541         samsung,pin-drv = <0>;
 542 };
 543
 544 &sd1_cd {
 545         samsung,pin-drv = <0>;
 546 };
 547
 548 &sd1_clk {
 549         samsung,pin-drv = <0>;
 550 };
 551
 552 &sd1_cmd {
 553         samsung,pin-pud = <3>;
 554         samsung,pin-drv = <0>;
 555 };
 556
 557 &spi_1 {
 558         status = "okay";
 559         samsung,spi-src-clk = <0>;
 560         num-cs = <1>;
 561 };
 562
 563 #include "cros-ec-keyboard.dtsi"