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@40000000 {
  23                 device_type = "memory";
  24                 reg = <0x40000000 0x80000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=tty1";
  29                 stdout-path = "serial3:115200n8";
  30         };
  31
  32         gpio-keys {
  33                 compatible = "gpio-keys";
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&power_key_irq>, <&lid_irq>;
  36
  37                 power {
  38                         label = "Power";
  39                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  40                         linux,code = <KEY_POWER>;
  41                         wakeup-source;
  42                 };
  43
  44                 lid-switch {
  45                         label = "Lid";
  46                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  47                         linux,input-type = <5>; /* EV_SW */
  48                         linux,code = <0>; /* SW_LID */
  49                         debounce-interval = <1>;
  50                         wakeup-source;
  51                 };
  52         };
  53
  54         usb-hub {
  55                 compatible = "smsc,usb3503a";
  56                 reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>;
  57                 pinctrl-names = "default";
  58                 pinctrl-0 = <&hsic_reset>;
  59         };
  60
  61         fixed-rate-clocks {
  62                 xxti {
  63                         compatible = "samsung,clock-xxti";
  64                         clock-frequency = <24000000>;
  65                 };
  66         };
  67 };
  68
  69 &cpu0 {
  70         cpu0-supply = <&buck2_reg>;
  71 };
  72
  73 &dp {
  74         status = "okay";
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&dp_hpd_gpio>;
  77         samsung,color-space = <0>;
  78         samsung,color-depth = <1>;
  79         samsung,link-rate = <0x0a>;
  80         samsung,lane-count = <1>;
  81         hpd-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>;
  82 };
  83
  84 &ehci {
  85         samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
  86 };
  87
  88 &fimd {
  89         status = "okay";
  90         samsung,invert-vclk;
  91 };
  92
  93 &hdmi {
  94         status = "okay";
  95         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&hdmi_hpd_irq>;
  98         ddc = <&i2c_2>;
  99         hdmi-en-supply = <&ldo8_reg>;
 100         vdd-supply = <&ldo8_reg>;
 101         vdd_osc-supply = <&ldo10_reg>;
 102         vdd_pll-supply = <&ldo8_reg>;
 103 };
 104
 105 &i2c_0 {
 106         status = "okay";
 107         samsung,i2c-sda-delay = <100>;
 108         samsung,i2c-max-bus-freq = <378000>;
 109
 110         s5m8767-pmic@66 {
 111                 compatible = "samsung,s5m8767-pmic";
 112                 reg = <0x66>;
 113                 interrupt-parent = <&gpx3>;
 114                 interrupts = <2 IRQ_TYPE_NONE>;
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
 117                 wakeup-source;
 118
 119                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
 120                                               <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
 121                                               <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
 122
 123                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
 124                                              <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
 125                                              <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
 126
 127                 /*
 128                  * The following arrays of DVS voltages are not used, since we are
 129                  * not using GPIOs to control PMIC bucks, but they must be defined
 130                  * to please the driver.
 131                  */
 132                 s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
 133                                                  <1250000>, <1200000>,
 134                                                  <1150000>, <1100000>,
 135                                                  <1000000>, <950000>;
 136
 137                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
 138                                                  <1100000>, <1100000>,
 139                                                  <1000000>, <1000000>,
 140                                                  <1000000>, <1000000>;
 141
 142                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
 143                                                  <1200000>, <1200000>,
 144                                                  <1200000>, <1200000>,
 145                                                  <1200000>, <1200000>;
 146
 147                 clocks {
 148                         compatible = "samsung,s5m8767-clk";
 149                         #clock-cells = <1>;
 150                         clock-output-names = "en32khz_ap",
 151                                              "en32khz_cp",
 152                                              "en32khz_bt";
 153                 };
 154
 155                 regulators {
 156                         ldo4_reg: LDO4 {
 157                                 regulator-name = "P1.0V_LDO_OUT4";
 158                                 regulator-min-microvolt = <1000000>;
 159                                 regulator-max-microvolt = <1000000>;
 160                                 regulator-always-on;
 161                                 op_mode = <0>;
 162                         };
 163
 164                         ldo5_reg: LDO5 {
 165                                 regulator-name = "P1.0V_LDO_OUT5";
 166                                 regulator-min-microvolt = <1000000>;
 167                                 regulator-max-microvolt = <1000000>;
 168                                 regulator-always-on;
 169                                 op_mode = <0>;
 170                         };
 171
 172                         ldo6_reg: LDO6 {
 173                                 regulator-name = "vdd_mydp";
 174                                 regulator-min-microvolt = <1000000>;
 175                                 regulator-max-microvolt = <1000000>;
 176                                 regulator-always-on;
 177                                 op_mode = <3>;
 178                         };
 179
 180                         ldo7_reg: LDO7 {
 181                                 regulator-name = "P1.1V_LDO_OUT7";
 182                                 regulator-min-microvolt = <1100000>;
 183                                 regulator-max-microvolt = <1100000>;
 184                                 regulator-always-on;
 185                                 op_mode = <3>;
 186                         };
 187
 188                         ldo8_reg: LDO8 {
 189                                 regulator-name = "P1.0V_LDO_OUT8";
 190                                 regulator-min-microvolt = <1000000>;
 191                                 regulator-max-microvolt = <1000000>;
 192                                 regulator-always-on;
 193                                 op_mode = <3>;
 194                         };
 195
 196                         ldo10_reg: LDO10 {
 197                                 regulator-name = "P1.8V_LDO_OUT10";
 198                                 regulator-min-microvolt = <1800000>;
 199                                 regulator-max-microvolt = <1800000>;
 200                                 regulator-always-on;
 201                                 op_mode = <3>;
 202                         };
 203
 204                         ldo11_reg: LDO11 {
 205                                 regulator-name = "P1.8V_LDO_OUT11";
 206                                 regulator-min-microvolt = <1800000>;
 207                                 regulator-max-microvolt = <1800000>;
 208                                 regulator-always-on;
 209                                 op_mode = <0>;
 210                         };
 211
 212                         ldo12_reg: LDO12 {
 213                                 regulator-name = "P3.0V_LDO_OUT12";
 214                                 regulator-min-microvolt = <3000000>;
 215                                 regulator-max-microvolt = <3000000>;
 216                                 regulator-always-on;
 217                                 op_mode = <3>;
 218                         };
 219
 220                         ldo13_reg: LDO13 {
 221                                 regulator-name = "P1.8V_LDO_OUT13";
 222                                 regulator-min-microvolt = <1800000>;
 223                                 regulator-max-microvolt = <1800000>;
 224                                 regulator-always-on;
 225                                 op_mode = <0>;
 226                         };
 227
 228                         ldo14_reg: LDO14 {
 229                                 regulator-name = "P1.8V_LDO_OUT14";
 230                                 regulator-min-microvolt = <1800000>;
 231                                 regulator-max-microvolt = <1800000>;
 232                                 regulator-always-on;
 233                                 op_mode = <3>;
 234                         };
 235
 236                         ldo15_reg: LDO15 {
 237                                 regulator-name = "P1.0V_LDO_OUT15";
 238                                 regulator-min-microvolt = <1000000>;
 239                                 regulator-max-microvolt = <1000000>;
 240                                 regulator-always-on;
 241                                 op_mode = <3>;
 242                         };
 243
 244                         ldo16_reg: LDO16 {
 245                                 regulator-name = "P1.8V_LDO_OUT16";
 246                                 regulator-min-microvolt = <1800000>;
 247                                 regulator-max-microvolt = <1800000>;
 248                                 regulator-always-on;
 249                                 op_mode = <3>;
 250                         };
 251
 252                         ldo17_reg: LDO17 {
 253                                 regulator-name = "P2.8V_LDO_OUT17";
 254                                 regulator-min-microvolt = <2800000>;
 255                                 regulator-max-microvolt = <2800000>;
 256                                 regulator-always-on;
 257                                 op_mode = <0>;
 258                         };
 259
 260                         ldo25_reg: LDO25 {
 261                                 regulator-name = "vdd_bridge";
 262                                 regulator-min-microvolt = <1200000>;
 263                                 regulator-max-microvolt = <1200000>;
 264                                 regulator-always-on;
 265                                 op_mode = <1>;
 266                         };
 267
 268                         buck1_reg: BUCK1 {
 269                                 regulator-name = "vdd_mif";
 270                                 regulator-min-microvolt = <950000>;
 271                                 regulator-max-microvolt = <1300000>;
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                                 op_mode = <3>;
 275                         };
 276
 277                         buck2_reg: BUCK2 {
 278                                 regulator-name = "vdd_arm";
 279                                 regulator-min-microvolt = <850000>;
 280                                 regulator-max-microvolt = <1350000>;
 281                                 regulator-always-on;
 282                                 regulator-boot-on;
 283                                 op_mode = <3>;
 284                         };
 285
 286                         buck3_reg: BUCK3 {
 287                                 regulator-name = "vdd_int";
 288                                 regulator-min-microvolt = <900000>;
 289                                 regulator-max-microvolt = <1200000>;
 290                                 regulator-always-on;
 291                                 regulator-boot-on;
 292                                 op_mode = <3>;
 293                         };
 294
 295                         buck4_reg: BUCK4 {
 296                                 regulator-name = "vdd_g3d";
 297                                 regulator-min-microvolt = <850000>;
 298                                 regulator-max-microvolt = <1300000>;
 299                                 regulator-boot-on;
 300                                 op_mode = <3>;
 301                         };
 302
 303                         buck5_reg: BUCK5 {
 304                                 regulator-name = "P1.8V_BUCK_OUT5";
 305                                 regulator-min-microvolt = <1800000>;
 306                                 regulator-max-microvolt = <1800000>;
 307                                 regulator-always-on;
 308                                 regulator-boot-on;
 309                                 op_mode = <1>;
 310                         };
 311
 312                         buck6_reg: BUCK6 {
 313                                 regulator-name = "P1.2V_BUCK_OUT6";
 314                                 regulator-min-microvolt = <1200000>;
 315                                 regulator-max-microvolt = <1200000>;
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                                 op_mode = <0>;
 319                         };
 320
 321                         buck9_reg: BUCK9 {
 322                                 regulator-name = "vdd_ummc";
 323                                 regulator-min-microvolt = <950000>;
 324                                 regulator-max-microvolt = <3000000>;
 325                                 regulator-always-on;
 326                                 regulator-boot-on;
 327                                 op_mode = <3>;
 328                         };
 329                 };
 330         };
 331 };
 332
 333 &i2c_1 {
 334         status = "okay";
 335         samsung,i2c-sda-delay = <100>;
 336         samsung,i2c-max-bus-freq = <378000>;
 337
 338         trackpad@4b {
 339                 compatible = "atmel,maxtouch";
 340                 reg = <0x4b>;
 341                 interrupt-parent = <&gpx1>;
 342                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 343                 pinctrl-names = "default";
 344                 pinctrl-0 = <&trackpad_irq>;
 345                 linux,gpio-keymap = <KEY_RESERVED
 346                                      KEY_RESERVED
 347                                      KEY_RESERVED
 348                                      KEY_RESERVED
 349                                      KEY_RESERVED
 350                                      BTN_LEFT>;
 351                 wakeup-source;
 352         };
 353 };
 354
 355 /*
 356  * Disabled pullups since external part has its own pullups and
 357  * double-pulling gets us out of spec in some cases.
 358  */
 359 &i2c2_bus {
 360         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 361 };
 362
 363 &i2c_2 {
 364         status = "okay";
 365         /* used by HDMI DDC */
 366         samsung,i2c-sda-delay = <100>;
 367         samsung,i2c-max-bus-freq = <66000>;
 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@1e {
 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         /* used by HDMI PHY */
 412         samsung,i2c-sda-delay = <100>;
 413         samsung,i2c-max-bus-freq = <378000>;
 414 };
 415
 416 &i2s0 {
 417         status = "okay";
 418 };
 419
 420 &mixer {
 421         status = "okay";
 422 };
 423
 424 &mmc_0 {
 425         status = "okay";
 426         broken-cd;
 427         card-detect-delay = <200>;
 428         samsung,dw-mshc-ciu-div = <3>;
 429         samsung,dw-mshc-sdr-timing = <2 3>;
 430         samsung,dw-mshc-ddr-timing = <1 2>;
 431         pinctrl-names = "default";
 432         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 433         bus-width = <8>;
 434         cap-mmc-highspeed;
 435 };
 436
 437 /*
 438  * On Spring we've got SIP WiFi and so can keep drive strengths low to
 439  * reduce EMI.
 440  */
 441 &mmc_1 {
 442         status = "okay";
 443         broken-cd;
 444         card-detect-delay = <200>;
 445         samsung,dw-mshc-ciu-div = <3>;
 446         samsung,dw-mshc-sdr-timing = <2 3>;
 447         samsung,dw-mshc-ddr-timing = <1 2>;
 448         pinctrl-names = "default";
 449         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
 450         bus-width = <4>;
 451         cap-sd-highspeed;
 452 };
 453
 454 &pinctrl_0 {
 455         s5m8767_dvs: s5m8767-dvs {
 456                 samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2";
 457                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 458                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 459                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 460         };
 461
 462         dp_hpd_gpio: dp-hpd-gpio {
 463                 samsung,pins = "gpc3-0";
 464                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 465                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 466                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 467         };
 468
 469         trackpad_irq: trackpad-irq {
 470                 samsung,pins = "gpx1-2";
 471                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 472                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 473                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 474         };
 475
 476         power_key_irq: power-key-irq {
 477                 samsung,pins = "gpx1-3";
 478                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 479                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 480                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 481         };
 482
 483         ec_irq: ec-irq {
 484                 samsung,pins = "gpx1-6";
 485                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 486                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 487                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 488         };
 489
 490         s5m8767_ds: s5m8767-ds {
 491                 samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5";
 492                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 493                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 494                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 495         };
 496
 497         s5m8767_irq: s5m8767-irq {
 498                 samsung,pins = "gpx3-2";
 499                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 500                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 501                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 502         };
 503
 504         lid_irq: lid-irq {
 505                 samsung,pins = "gpx3-5";
 506                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 507                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 508                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 509         };
 510
 511         hdmi_hpd_irq: hdmi-hpd-irq {
 512                 samsung,pins = "gpx3-7";
 513                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 514                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 515                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 516         };
 517 };
 518
 519 &pinctrl_1 {
 520         hsic_reset: hsic-reset {
 521                 samsung,pins = "gpe1-0";
 522                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 523                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 524                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 525         };
 526 };
 527
 528 &sd1_bus4 {
 529         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 530 };
 531
 532 &sd1_cd {
 533         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 534 };
 535
 536 &sd1_clk {
 537         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 538 };
 539
 540 &sd1_cmd {
 541         samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 542         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 543 };
 544
 545 &spi_1 {
 546         status = "okay";
 547         samsung,spi-src-clk = <0>;
 548         num-cs = <1>;
 549 };
 550
 551 #include "cros-ec-keyboard.dtsi"