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