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         };
  29
  30         gpio-keys {
  31                 compatible = "gpio-keys";
  32                 pinctrl-names = "default";
  33                 pinctrl-0 = <&power_key_irq>, <&lid_irq>;
  34
  35                 power {
  36                         label = "Power";
  37                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  38                         linux,code = <KEY_POWER>;
  39                         gpio-key,wakeup;
  40                 };
  41
  42                 lid-switch {
  43                         label = "Lid";
  44                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  45                         linux,input-type = <5>; /* EV_SW */
  46                         linux,code = <0>; /* SW_LID */
  47                         debounce-interval = <1>;
  48                         gpio-key,wakeup;
  49                 };
  50         };
  51
  52         usb-hub {
  53                 compatible = "smsc,usb3503a";
  54                 reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>;
  55                 pinctrl-names = "default";
  56                 pinctrl-0 = <&hsic_reset>;
  57         };
  58
  59         fixed-rate-clocks {
  60                 xxti {
  61                         compatible = "samsung,clock-xxti";
  62                         clock-frequency = <24000000>;
  63                 };
  64         };
  65 };
  66
  67 &dp {
  68         status = "okay";
  69         pinctrl-names = "default";
  70         pinctrl-0 = <&dp_hpd_gpio>;
  71         samsung,color-space = <0>;
  72         samsung,dynamic-range = <0>;
  73         samsung,ycbcr-coeff = <0>;
  74         samsung,color-depth = <1>;
  75         samsung,link-rate = <0x0a>;
  76         samsung,lane-count = <1>;
  77         samsung,hpd-gpio = <&gpc3 0 GPIO_ACTIVE_HIGH>;
  78 };
  79
  80 &ehci {
  81         samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
  82 };
  83
  84 &fimd {
  85         status = "okay";
  86         samsung,invert-vclk;
  87 };
  88
  89 &hdmi {
  90         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&hdmi_hpd_irq>;
  93         phy = <&hdmiphy>;
  94         ddc = <&i2c_2>;
  95         hdmi-en-supply = <&ldo8_reg>;
  96         vdd-supply = <&ldo8_reg>;
  97         vdd_osc-supply = <&ldo10_reg>;
  98         vdd_pll-supply = <&ldo8_reg>;
  99 };
 100
 101 &i2c_0 {
 102         status = "okay";
 103         samsung,i2c-sda-delay = <100>;
 104         samsung,i2c-max-bus-freq = <378000>;
 105
 106         s5m8767-pmic@66 {
 107                 compatible = "samsung,s5m8767-pmic";
 108                 reg = <0x66>;
 109                 interrupt-parent = <&gpx3>;
 110                 interrupts = <2 IRQ_TYPE_NONE>;
 111                 pinctrl-names = "default";
 112                 pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
 113                 wakeup-source;
 114
 115                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
 116                                               <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
 117                                               <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
 118
 119                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
 120                                              <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
 121                                              <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
 122
 123                 /*
 124                  * The following arrays of DVS voltages are not used, since we are
 125                  * not using GPIOs to control PMIC bucks, but they must be defined
 126                  * to please the driver.
 127                  */
 128                 s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
 129                                                  <1250000>, <1200000>,
 130                                                  <1150000>, <1100000>,
 131                                                  <1000000>, <950000>;
 132
 133                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
 134                                                  <1100000>, <1100000>,
 135                                                  <1000000>, <1000000>,
 136                                                  <1000000>, <1000000>;
 137
 138                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
 139                                                  <1200000>, <1200000>,
 140                                                  <1200000>, <1200000>,
 141                                                  <1200000>, <1200000>;
 142
 143                 clocks {
 144                         compatible = "samsung,s5m8767-clk";
 145                         #clock-cells = <1>;
 146                         clock-output-names = "en32khz_ap",
 147                                              "en32khz_cp",
 148                                              "en32khz_bt";
 149                 };
 150
 151                 regulators {
 152                         ldo4_reg: LDO4 {
 153                                 regulator-name = "P1.0V_LDO_OUT4";
 154                                 regulator-min-microvolt = <1000000>;
 155                                 regulator-max-microvolt = <1000000>;
 156                                 regulator-always-on;
 157                                 op_mode = <0>;
 158                         };
 159
 160                         ldo5_reg: LDO5 {
 161                                 regulator-name = "P1.0V_LDO_OUT5";
 162                                 regulator-min-microvolt = <1000000>;
 163                                 regulator-max-microvolt = <1000000>;
 164                                 regulator-always-on;
 165                                 op_mode = <0>;
 166                         };
 167
 168                         ldo6_reg: LDO6 {
 169                                 regulator-name = "vdd_mydp";
 170                                 regulator-min-microvolt = <1000000>;
 171                                 regulator-max-microvolt = <1000000>;
 172                                 regulator-always-on;
 173                                 op_mode = <3>;
 174                         };
 175
 176                         ldo7_reg: LDO7 {
 177                                 regulator-name = "P1.1V_LDO_OUT7";
 178                                 regulator-min-microvolt = <1100000>;
 179                                 regulator-max-microvolt = <1100000>;
 180                                 regulator-always-on;
 181                                 op_mode = <3>;
 182                         };
 183
 184                         ldo8_reg: LDO8 {
 185                                 regulator-name = "P1.0V_LDO_OUT8";
 186                                 regulator-min-microvolt = <1000000>;
 187                                 regulator-max-microvolt = <1000000>;
 188                                 regulator-always-on;
 189                                 op_mode = <3>;
 190                         };
 191
 192                         ldo10_reg: LDO10 {
 193                                 regulator-name = "P1.8V_LDO_OUT10";
 194                                 regulator-min-microvolt = <1800000>;
 195                                 regulator-max-microvolt = <1800000>;
 196                                 regulator-always-on;
 197                                 op_mode = <3>;
 198                         };
 199
 200                         ldo11_reg: LDO11 {
 201                                 regulator-name = "P1.8V_LDO_OUT11";
 202                                 regulator-min-microvolt = <1800000>;
 203                                 regulator-max-microvolt = <1800000>;
 204                                 regulator-always-on;
 205                                 op_mode = <0>;
 206                         };
 207
 208                         ldo12_reg: LDO12 {
 209                                 regulator-name = "P3.0V_LDO_OUT12";
 210                                 regulator-min-microvolt = <3000000>;
 211                                 regulator-max-microvolt = <3000000>;
 212                                 regulator-always-on;
 213                                 op_mode = <3>;
 214                         };
 215
 216                         ldo13_reg: LDO13 {
 217                                 regulator-name = "P1.8V_LDO_OUT13";
 218                                 regulator-min-microvolt = <1800000>;
 219                                 regulator-max-microvolt = <1800000>;
 220                                 regulator-always-on;
 221                                 op_mode = <0>;
 222                         };
 223
 224                         ldo14_reg: LDO14 {
 225                                 regulator-name = "P1.8V_LDO_OUT14";
 226                                 regulator-min-microvolt = <1800000>;
 227                                 regulator-max-microvolt = <1800000>;
 228                                 regulator-always-on;
 229                                 op_mode = <3>;
 230                         };
 231
 232                         ldo15_reg: LDO15 {
 233                                 regulator-name = "P1.0V_LDO_OUT15";
 234                                 regulator-min-microvolt = <1000000>;
 235                                 regulator-max-microvolt = <1000000>;
 236                                 regulator-always-on;
 237                                 op_mode = <3>;
 238                         };
 239
 240                         ldo16_reg: LDO16 {
 241                                 regulator-name = "P1.8V_LDO_OUT16";
 242                                 regulator-min-microvolt = <1800000>;
 243                                 regulator-max-microvolt = <1800000>;
 244                                 regulator-always-on;
 245                                 op_mode = <3>;
 246                         };
 247
 248                         ldo17_reg: LDO17 {
 249                                 regulator-name = "P2.8V_LDO_OUT17";
 250                                 regulator-min-microvolt = <2800000>;
 251                                 regulator-max-microvolt = <2800000>;
 252                                 regulator-always-on;
 253                                 op_mode = <0>;
 254                         };
 255
 256                         ldo25_reg: LDO25 {
 257                                 regulator-name = "vdd_bridge";
 258                                 regulator-min-microvolt = <1200000>;
 259                                 regulator-max-microvolt = <1200000>;
 260                                 regulator-always-on;
 261                                 op_mode = <1>;
 262                         };
 263
 264                         buck1_reg: BUCK1 {
 265                                 regulator-name = "vdd_mif";
 266                                 regulator-min-microvolt = <950000>;
 267                                 regulator-max-microvolt = <1300000>;
 268                                 regulator-always-on;
 269                                 regulator-boot-on;
 270                                 op_mode = <3>;
 271                         };
 272
 273                         buck2_reg: BUCK2 {
 274                                 regulator-name = "vdd_arm";
 275                                 regulator-min-microvolt = <850000>;
 276                                 regulator-max-microvolt = <1350000>;
 277                                 regulator-always-on;
 278                                 regulator-boot-on;
 279                                 op_mode = <3>;
 280                         };
 281
 282                         buck3_reg: BUCK3 {
 283                                 regulator-name = "vdd_int";
 284                                 regulator-min-microvolt = <900000>;
 285                                 regulator-max-microvolt = <1200000>;
 286                                 regulator-always-on;
 287                                 regulator-boot-on;
 288                                 op_mode = <3>;
 289                         };
 290
 291                         buck4_reg: BUCK4 {
 292                                 regulator-name = "vdd_g3d";
 293                                 regulator-min-microvolt = <850000>;
 294                                 regulator-max-microvolt = <1300000>;
 295                                 regulator-boot-on;
 296                                 op_mode = <3>;
 297                         };
 298
 299                         buck5_reg: BUCK5 {
 300                                 regulator-name = "P1.8V_BUCK_OUT5";
 301                                 regulator-min-microvolt = <1800000>;
 302                                 regulator-max-microvolt = <1800000>;
 303                                 regulator-always-on;
 304                                 regulator-boot-on;
 305                                 op_mode = <1>;
 306                         };
 307
 308                         buck6_reg: BUCK6 {
 309                                 regulator-name = "P1.2V_BUCK_OUT6";
 310                                 regulator-min-microvolt = <1200000>;
 311                                 regulator-max-microvolt = <1200000>;
 312                                 regulator-always-on;
 313                                 regulator-boot-on;
 314                                 op_mode = <0>;
 315                         };
 316
 317                         buck9_reg: BUCK9 {
 318                                 regulator-name = "vdd_ummc";
 319                                 regulator-min-microvolt = <950000>;
 320                                 regulator-max-microvolt = <3000000>;
 321                                 regulator-always-on;
 322                                 regulator-boot-on;
 323                                 op_mode = <3>;
 324                         };
 325                 };
 326         };
 327 };
 328
 329 &i2c_1 {
 330         status = "okay";
 331         samsung,i2c-sda-delay = <100>;
 332         samsung,i2c-max-bus-freq = <378000>;
 333
 334         trackpad@4b {
 335                 compatible = "atmel,maxtouch";
 336                 reg = <0x4b>;
 337                 interrupt-parent = <&gpx1>;
 338                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 339                 pinctrl-names = "default";
 340                 pinctrl-0 = <&trackpad_irq>;
 341                 linux,gpio-keymap = <KEY_RESERVED
 342                                      KEY_RESERVED
 343                                      KEY_RESERVED
 344                                      KEY_RESERVED
 345                                      KEY_RESERVED
 346                                      BTN_LEFT>;
 347                 wakeup-source;
 348         };
 349 };
 350
 351 /*
 352  * Disabled pullups since external part has its own pullups and
 353  * double-pulling gets us out of spec in some cases.
 354  */
 355 &i2c2_bus {
 356         samsung,pin-pud = <0>;
 357 };
 358
 359 &i2c_2 {
 360         status = "okay";
 361         samsung,i2c-sda-delay = <100>;
 362         samsung,i2c-max-bus-freq = <66000>;
 363
 364         hdmiddc@50 {
 365                 compatible = "samsung,exynos4210-hdmiddc";
 366                 reg = <0x50>;
 367         };
 368 };
 369
 370 &i2c_3 {
 371         status = "okay";
 372         samsung,i2c-sda-delay = <100>;
 373         samsung,i2c-max-bus-freq = <66000>;
 374 };
 375
 376 &i2c_4 {
 377         status = "okay";
 378         samsung,i2c-sda-delay = <100>;
 379         samsung,i2c-max-bus-freq = <66000>;
 380
 381         cros_ec: embedded-controller {
 382                 compatible = "google,cros-ec-i2c";
 383                 reg = <0x1e>;
 384                 interrupts = <6 IRQ_TYPE_NONE>;
 385                 interrupt-parent = <&gpx1>;
 386                 wakeup-source;
 387                 pinctrl-names = "default";
 388                 pinctrl-0 = <&ec_irq>;
 389         };
 390 };
 391
 392 &i2c_5 {
 393         status = "okay";
 394         samsung,i2c-sda-delay = <100>;
 395         samsung,i2c-max-bus-freq = <66000>;
 396 };
 397
 398 &i2c_7 {
 399         status = "okay";
 400         samsung,i2c-sda-delay = <100>;
 401         samsung,i2c-max-bus-freq = <66000>;
 402
 403         temperature-sensor@4c {
 404                 compatible = "gmt,g781";
 405                 reg = <0x4c>;
 406         };
 407 };
 408
 409 &i2c_8 {
 410         status = "okay";
 411         samsung,i2c-sda-delay = <100>;
 412         samsung,i2c-max-bus-freq = <378000>;
 413
 414         hdmiphy: hdmiphy@38 {
 415                 compatible = "samsung,exynos4212-hdmiphy";
 416                 reg = <0x38>;
 417         };
 418 };
 419
 420 &i2s0 {
 421         status = "okay";
 422 };
 423
 424 &mfc {
 425         samsung,mfc-r = <0x43000000 0x800000>;
 426         samsung,mfc-l = <0x51000000 0x800000>;
 427 };
 428
 429 &mmc_0 {
 430         status = "okay";
 431         num-slots = <1>;
 432         supports-highspeed;
 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
 441         slot@0 {
 442                 reg = <0>;
 443                 bus-width = <8>;
 444         };
 445 };
 446
 447 /*
 448  * On Spring we've got SIP WiFi and so can keep drive strengths low to
 449  * reduce EMI.
 450  */
 451 &mmc_1 {
 452         status = "okay";
 453         num-slots = <1>;
 454         supports-highspeed;
 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
 463         slot@0 {
 464                 reg = <0>;
 465                 bus-width = <4>;
 466         };
 467 };
 468
 469 &pinctrl_0 {
 470         s5m8767_dvs: s5m8767-dvs {
 471                 samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2";
 472                 samsung,pin-function = <0>;
 473                 samsung,pin-pud = <1>;
 474                 samsung,pin-drv = <0>;
 475         };
 476
 477         dp_hpd_gpio: dp-hpd-gpio {
 478                 samsung,pins = "gpc3-0";
 479                 samsung,pin-function = <0>;
 480                 samsung,pin-pud = <3>;
 481                 samsung,pin-drv = <0>;
 482         };
 483
 484         trackpad_irq: trackpad-irq {
 485                 samsung,pins = "gpx1-2";
 486                 samsung,pin-function = <0xf>;
 487                 samsung,pin-pud = <0>;
 488                 samsung,pin-drv = <0>;
 489         };
 490
 491         power_key_irq: power-key-irq {
 492                 samsung,pins = "gpx1-3";
 493                 samsung,pin-function = <0>;
 494                 samsung,pin-pud = <0>;
 495                 samsung,pin-drv = <0>;
 496         };
 497
 498         ec_irq: ec-irq {
 499                 samsung,pins = "gpx1-6";
 500                 samsung,pin-function = <0>;
 501                 samsung,pin-pud = <0>;
 502                 samsung,pin-drv = <0>;
 503         };
 504
 505         s5m8767_ds: s5m8767-ds {
 506                 samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5";
 507                 samsung,pin-function = <0>;
 508                 samsung,pin-pud = <1>;
 509                 samsung,pin-drv = <0>;
 510         };
 511
 512         s5m8767_irq: s5m8767-irq {
 513                 samsung,pins = "gpx3-2";
 514                 samsung,pin-function = <0>;
 515                 samsung,pin-pud = <0>;
 516                 samsung,pin-drv = <0>;
 517         };
 518
 519         lid_irq: lid-irq {
 520                 samsung,pins = "gpx3-5";
 521                 samsung,pin-function = <0>;
 522                 samsung,pin-pud = <0>;
 523                 samsung,pin-drv = <0>;
 524         };
 525
 526         hdmi_hpd_irq: hdmi-hpd-irq {
 527                 samsung,pins = "gpx3-7";
 528                 samsung,pin-function = <0>;
 529                 samsung,pin-pud = <1>;
 530                 samsung,pin-drv = <0>;
 531         };
 532 };
 533
 534 &pinctrl_1 {
 535         hsic_reset: hsic-reset {
 536                 samsung,pins = "gpe1-0";
 537                 samsung,pin-function = <1>;
 538                 samsung,pin-pud = <0>;
 539                 samsung,pin-drv = <0>;
 540         };
 541 };
 542
 543 &sd1_bus4 {
 544         samsung,pin-drv = <0>;
 545 };
 546
 547 &sd1_cd {
 548         samsung,pin-drv = <0>;
 549 };
 550
 551 &sd1_clk {
 552         samsung,pin-drv = <0>;
 553 };
 554
 555 &sd1_cmd {
 556         samsung,pin-pud = <3>;
 557         samsung,pin-drv = <0>;
 558 };
 559
 560 &spi_1 {
 561         status = "okay";
 562         samsung,spi-src-clk = <0>;
 563         num-cs = <1>;
 564 };
 565
 566 #include "cros-ec-keyboard.dtsi"