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