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