arch/arm/boot/dts/exynos5250-spring.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Google Spring board device tree source
   4  *
   5  * Copyright (c) 2013 Google, Inc
   6  * Copyright (c) 2014 SUSE LINUX Products GmbH
   7  */
   8
   9 /dts-v1/;
  10 #include <dt-bindings/clock/samsung,s2mps11.h>
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13 #include <dt-bindings/input/input.h>
  14 #include "exynos5250.dtsi"
  15
  16 / {
  17         model = "Google Spring";
  18         compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5";
  19
  20         memory@40000000 {
  21                 device_type = "memory";
  22                 reg = <0x40000000 0x80000000>;
  23         };
  24
  25         chosen {
  26                 bootargs = "console=tty1";
  27                 stdout-path = "serial3:115200n8";
  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                         wakeup-source;
  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                         wakeup-source;
  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 &cpu0 {
  68         cpu0-supply = <&buck2_reg>;
  69 };
  70
  71 &dp {
  72         status = "okay";
  73         pinctrl-names = "default";
  74         pinctrl-0 = <&dp_hpd_gpio>;
  75         samsung,color-space = <0>;
  76         samsung,color-depth = <1>;
  77         samsung,link-rate = <0x0a>;
  78         samsung,lane-count = <1>;
  79         hpd-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>;
  80 };
  81
  82 &ehci {
  83         samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
  84 };
  85
  86 &fimd {
  87         status = "okay";
  88         samsung,invert-vclk;
  89 };
  90
  91 &hdmi {
  92         status = "okay";
  93         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&hdmi_hpd_irq>;
  96         ddc = <&i2c_2>;
  97         hdmi-en-supply = <&ldo8_reg>;
  98         vdd-supply = <&ldo8_reg>;
  99         vdd_osc-supply = <&ldo10_reg>;
 100         vdd_pll-supply = <&ldo8_reg>;
 101 };
 102
 103 &i2c_0 {
 104         status = "okay";
 105         samsung,i2c-sda-delay = <100>;
 106         samsung,i2c-max-bus-freq = <378000>;
 107
 108         pmic@66 {
 109                 compatible = "samsung,s5m8767-pmic";
 110                 reg = <0x66>;
 111                 interrupt-parent = <&gpx3>;
 112                 interrupts = <2 IRQ_TYPE_NONE>;
 113                 pinctrl-names = "default";
 114                 pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
 115                 wakeup-source;
 116
 117                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
 118                                               <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
 119                                               <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
 120
 121                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
 122                                              <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
 123                                              <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
 124
 125                 /*
 126                  * The following arrays of DVS voltages are not used, since we are
 127                  * not using GPIOs to control PMIC bucks, but they must be defined
 128                  * to please the driver.
 129                  */
 130                 s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
 131                                                  <1250000>, <1200000>,
 132                                                  <1150000>, <1100000>,
 133                                                  <1000000>, <950000>;
 134
 135                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
 136                                                  <1100000>, <1100000>,
 137                                                  <1000000>, <1000000>,
 138                                                  <1000000>, <1000000>;
 139
 140                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
 141                                                  <1200000>, <1200000>,
 142                                                  <1200000>, <1200000>,
 143                                                  <1200000>, <1200000>;
 144
 145                 s5m8767_osc: clocks {
 146                         compatible = "samsung,s5m8767-clk";
 147                         #clock-cells = <1>;
 148                         clock-output-names = "en32khz_ap",
 149                                              "en32khz_cp",
 150                                              "en32khz_bt";
 151                 };
 152
 153                 regulators {
 154                         ldo4_reg: LDO4 {
 155                                 regulator-name = "P1.0V_LDO_OUT4";
 156                                 regulator-min-microvolt = <1000000>;
 157                                 regulator-max-microvolt = <1000000>;
 158                                 regulator-always-on;
 159                                 op_mode = <0>;
 160                         };
 161
 162                         ldo5_reg: LDO5 {
 163                                 regulator-name = "P1.0V_LDO_OUT5";
 164                                 regulator-min-microvolt = <1000000>;
 165                                 regulator-max-microvolt = <1000000>;
 166                                 regulator-always-on;
 167                                 op_mode = <0>;
 168                         };
 169
 170                         ldo6_reg: LDO6 {
 171                                 regulator-name = "vdd_mydp";
 172                                 regulator-min-microvolt = <1000000>;
 173                                 regulator-max-microvolt = <1000000>;
 174                                 regulator-always-on;
 175                                 op_mode = <3>;
 176                         };
 177
 178                         ldo7_reg: LDO7 {
 179                                 regulator-name = "P1.1V_LDO_OUT7";
 180                                 regulator-min-microvolt = <1100000>;
 181                                 regulator-max-microvolt = <1100000>;
 182                                 regulator-always-on;
 183                                 op_mode = <3>;
 184                         };
 185
 186                         ldo8_reg: LDO8 {
 187                                 regulator-name = "P1.0V_LDO_OUT8";
 188                                 regulator-min-microvolt = <1000000>;
 189                                 regulator-max-microvolt = <1000000>;
 190                                 regulator-always-on;
 191                                 op_mode = <3>;
 192                         };
 193
 194                         ldo10_reg: LDO10 {
 195                                 regulator-name = "P1.8V_LDO_OUT10";
 196                                 regulator-min-microvolt = <1800000>;
 197                                 regulator-max-microvolt = <1800000>;
 198                                 regulator-always-on;
 199                                 op_mode = <3>;
 200                         };
 201
 202                         ldo11_reg: LDO11 {
 203                                 regulator-name = "P1.8V_LDO_OUT11";
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                                 regulator-always-on;
 207                                 op_mode = <0>;
 208                         };
 209
 210                         ldo12_reg: LDO12 {
 211                                 regulator-name = "P3.0V_LDO_OUT12";
 212                                 regulator-min-microvolt = <3000000>;
 213                                 regulator-max-microvolt = <3000000>;
 214                                 regulator-always-on;
 215                                 op_mode = <3>;
 216                         };
 217
 218                         ldo13_reg: LDO13 {
 219                                 regulator-name = "P1.8V_LDO_OUT13";
 220                                 regulator-min-microvolt = <1800000>;
 221                                 regulator-max-microvolt = <1800000>;
 222                                 regulator-always-on;
 223                                 op_mode = <0>;
 224                         };
 225
 226                         ldo14_reg: LDO14 {
 227                                 regulator-name = "P1.8V_LDO_OUT14";
 228                                 regulator-min-microvolt = <1800000>;
 229                                 regulator-max-microvolt = <1800000>;
 230                                 regulator-always-on;
 231                                 op_mode = <3>;
 232                         };
 233
 234                         ldo15_reg: LDO15 {
 235                                 regulator-name = "P1.0V_LDO_OUT15";
 236                                 regulator-min-microvolt = <1000000>;
 237                                 regulator-max-microvolt = <1000000>;
 238                                 regulator-always-on;
 239                                 op_mode = <3>;
 240                         };
 241
 242                         ldo16_reg: LDO16 {
 243                                 regulator-name = "P1.8V_LDO_OUT16";
 244                                 regulator-min-microvolt = <1800000>;
 245                                 regulator-max-microvolt = <1800000>;
 246                                 regulator-always-on;
 247                                 op_mode = <3>;
 248                         };
 249
 250                         ldo17_reg: LDO17 {
 251                                 regulator-name = "P2.8V_LDO_OUT17";
 252                                 regulator-min-microvolt = <2800000>;
 253                                 regulator-max-microvolt = <2800000>;
 254                                 regulator-always-on;
 255                                 op_mode = <0>;
 256                         };
 257
 258                         ldo25_reg: LDO25 {
 259                                 regulator-name = "vdd_bridge";
 260                                 regulator-min-microvolt = <1200000>;
 261                                 regulator-max-microvolt = <1200000>;
 262                                 regulator-always-on;
 263                                 op_mode = <1>;
 264                         };
 265
 266                         buck1_reg: BUCK1 {
 267                                 regulator-name = "vdd_mif";
 268                                 regulator-min-microvolt = <950000>;
 269                                 regulator-max-microvolt = <1300000>;
 270                                 regulator-always-on;
 271                                 regulator-boot-on;
 272                                 op_mode = <3>;
 273                         };
 274
 275                         buck2_reg: BUCK2 {
 276                                 regulator-name = "vdd_arm";
 277                                 regulator-min-microvolt = <850000>;
 278                                 regulator-max-microvolt = <1350000>;
 279                                 regulator-always-on;
 280                                 regulator-boot-on;
 281                                 op_mode = <3>;
 282                         };
 283
 284                         buck3_reg: BUCK3 {
 285                                 regulator-name = "vdd_int";
 286                                 regulator-min-microvolt = <900000>;
 287                                 regulator-max-microvolt = <1200000>;
 288                                 regulator-always-on;
 289                                 regulator-boot-on;
 290                                 op_mode = <3>;
 291                         };
 292
 293                         buck4_reg: BUCK4 {
 294                                 regulator-name = "vdd_g3d";
 295                                 regulator-min-microvolt = <850000>;
 296                                 regulator-max-microvolt = <1300000>;
 297                                 regulator-boot-on;
 298                                 op_mode = <3>;
 299                         };
 300
 301                         buck5_reg: BUCK5 {
 302                                 regulator-name = "P1.8V_BUCK_OUT5";
 303                                 regulator-min-microvolt = <1800000>;
 304                                 regulator-max-microvolt = <1800000>;
 305                                 regulator-always-on;
 306                                 regulator-boot-on;
 307                                 op_mode = <1>;
 308                         };
 309
 310                         buck6_reg: BUCK6 {
 311                                 regulator-name = "P1.2V_BUCK_OUT6";
 312                                 regulator-min-microvolt = <1200000>;
 313                                 regulator-max-microvolt = <1200000>;
 314                                 regulator-always-on;
 315                                 regulator-boot-on;
 316                                 op_mode = <0>;
 317                         };
 318
 319                         buck9_reg: BUCK9 {
 320                                 regulator-name = "vdd_ummc";
 321                                 regulator-min-microvolt = <950000>;
 322                                 regulator-max-microvolt = <3000000>;
 323                                 regulator-always-on;
 324                                 regulator-boot-on;
 325                                 op_mode = <3>;
 326                         };
 327                 };
 328         };
 329 };
 330
 331 &i2c_1 {
 332         status = "okay";
 333         samsung,i2c-sda-delay = <100>;
 334         samsung,i2c-max-bus-freq = <378000>;
 335
 336         trackpad@4b {
 337                 compatible = "atmel,maxtouch";
 338                 reg = <0x4b>;
 339                 interrupt-parent = <&gpx1>;
 340                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 341                 pinctrl-names = "default";
 342                 pinctrl-0 = <&trackpad_irq>;
 343                 linux,gpio-keymap = <KEY_RESERVED
 344                                      KEY_RESERVED
 345                                      KEY_RESERVED
 346                                      KEY_RESERVED
 347                                      KEY_RESERVED
 348                                      BTN_LEFT>;
 349                 wakeup-source;
 350         };
 351 };
 352
 353 /*
 354  * Disabled pullups since external part has its own pullups and
 355  * double-pulling gets us out of spec in some cases.
 356  */
 357 &i2c2_bus {
 358         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 359 };
 360
 361 &i2c_2 {
 362         status = "okay";
 363         /* used by HDMI DDC */
 364         samsung,i2c-sda-delay = <100>;
 365         samsung,i2c-max-bus-freq = <66000>;
 366 };
 367
 368 &i2c_3 {
 369         status = "okay";
 370         samsung,i2c-sda-delay = <100>;
 371         samsung,i2c-max-bus-freq = <66000>;
 372 };
 373
 374 &i2c_4 {
 375         status = "okay";
 376         samsung,i2c-sda-delay = <100>;
 377         samsung,i2c-max-bus-freq = <66000>;
 378
 379         cros_ec: embedded-controller@1e {
 380                 compatible = "google,cros-ec-i2c";
 381                 reg = <0x1e>;
 382                 interrupts = <6 IRQ_TYPE_NONE>;
 383                 interrupt-parent = <&gpx1>;
 384                 wakeup-source;
 385                 pinctrl-names = "default";
 386                 pinctrl-0 = <&ec_irq>;
 387         };
 388 };
 389
 390 &i2c_5 {
 391         status = "okay";
 392         samsung,i2c-sda-delay = <100>;
 393         samsung,i2c-max-bus-freq = <66000>;
 394 };
 395
 396 &i2c_7 {
 397         status = "okay";
 398         samsung,i2c-sda-delay = <100>;
 399         samsung,i2c-max-bus-freq = <66000>;
 400
 401         temperature-sensor@4c {
 402                 compatible = "gmt,g781";
 403                 reg = <0x4c>;
 404         };
 405 };
 406
 407 &i2c_8 {
 408         status = "okay";
 409         /* used by HDMI PHY */
 410         samsung,i2c-sda-delay = <100>;
 411         samsung,i2c-max-bus-freq = <378000>;
 412 };
 413
 414 &i2s0 {
 415         status = "okay";
 416 };
 417
 418 &mixer {
 419         status = "okay";
 420 };
 421
 422 &mmc_0 {
 423         status = "okay";
 424         broken-cd;
 425         card-detect-delay = <200>;
 426         samsung,dw-mshc-ciu-div = <3>;
 427         samsung,dw-mshc-sdr-timing = <2 3>;
 428         samsung,dw-mshc-ddr-timing = <1 2>;
 429         pinctrl-names = "default";
 430         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 431         bus-width = <8>;
 432         cap-mmc-highspeed;
 433 };
 434
 435 /*
 436  * On Spring we've got SIP WiFi and so can keep drive strengths low to
 437  * reduce EMI.
 438  */
 439 &mmc_1 {
 440         status = "okay";
 441         broken-cd;
 442         card-detect-delay = <200>;
 443         samsung,dw-mshc-ciu-div = <3>;
 444         samsung,dw-mshc-sdr-timing = <2 3>;
 445         samsung,dw-mshc-ddr-timing = <1 2>;
 446         pinctrl-names = "default";
 447         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
 448         bus-width = <4>;
 449         cap-sd-highspeed;
 450 };
 451
 452 &pinctrl_0 {
 453         s5m8767_dvs: s5m8767-dvs {
 454                 samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2";
 455                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 456                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 457                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 458         };
 459
 460         dp_hpd_gpio: dp-hpd {
 461                 samsung,pins = "gpc3-0";
 462                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 463                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 464                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 465         };
 466
 467         trackpad_irq: trackpad-irq {
 468                 samsung,pins = "gpx1-2";
 469                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 470                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 471                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 472         };
 473
 474         power_key_irq: power-key-irq {
 475                 samsung,pins = "gpx1-3";
 476                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 477                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 478                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 479         };
 480
 481         ec_irq: ec-irq {
 482                 samsung,pins = "gpx1-6";
 483                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 484                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 485                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 486         };
 487
 488         s5m8767_ds: s5m8767-ds {
 489                 samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5";
 490                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 491                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 492                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 493         };
 494
 495         s5m8767_irq: s5m8767-irq {
 496                 samsung,pins = "gpx3-2";
 497                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 498                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 499                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 500         };
 501
 502         lid_irq: lid-irq {
 503                 samsung,pins = "gpx3-5";
 504                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 505                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 506                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 507         };
 508
 509         hdmi_hpd_irq: hdmi-hpd-irq {
 510                 samsung,pins = "gpx3-7";
 511                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 512                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 513                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 514         };
 515 };
 516
 517 &pinctrl_1 {
 518         hsic_reset: hsic-reset {
 519                 samsung,pins = "gpe1-0";
 520                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 521                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 522                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 523         };
 524 };
 525
 526 &rtc {
 527         status = "okay";
 528         clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
 529         clock-names = "rtc", "rtc_src";
 530 };
 531
 532 &sd1_bus4 {
 533         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 534 };
 535
 536 &sd1_cd {
 537         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 538 };
 539
 540 &sd1_clk {
 541         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 542 };
 543
 544 &sd1_cmd {
 545         samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 546         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 547 };
 548
 549 &spi_1 {
 550         status = "okay";
 551         samsung,spi-src-clk = <0>;
 552         num-cs = <1>;
 553 };
 554
 555 #include "cros-ec-keyboard.dtsi"