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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung's Exynos5250 based Arndale board device tree source
   4  *
   5  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  */
   8
   9 /dts-v1/;
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/clock/samsung,s2mps11.h>
  14 #include "exynos5250.dtsi"
  15
  16 / {
  17         model = "Insignal Arndale evaluation board based on EXYNOS5250";
  18         compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
  19
  20         memory@40000000 {
  21                 device_type = "memory";
  22                 reg = <0x40000000 0x80000000>;
  23         };
  24
  25         chosen {
  26                 stdout-path = "serial2:115200n8";
  27         };
  28
  29         gpio_keys {
  30                 compatible = "gpio-keys";
  31
  32                 menu {
  33                         label = "SW-TACT2";
  34                         gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
  35                         linux,code = <KEY_MENU>;
  36                         wakeup-source;
  37                 };
  38
  39                 home {
  40                         label = "SW-TACT3";
  41                         gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
  42                         linux,code = <KEY_HOME>;
  43                         wakeup-source;
  44                 };
  45
  46                 up {
  47                         label = "SW-TACT4";
  48                         gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
  49                         linux,code = <KEY_UP>;
  50                         wakeup-source;
  51                 };
  52
  53                 down {
  54                         label = "SW-TACT5";
  55                         gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
  56                         linux,code = <KEY_DOWN>;
  57                         wakeup-source;
  58                 };
  59
  60                 back {
  61                         label = "SW-TACT6";
  62                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  63                         linux,code = <KEY_BACK>;
  64                         wakeup-source;
  65                 };
  66
  67                 wakeup {
  68                         label = "SW-TACT7";
  69                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  70                         linux,code = <KEY_WAKEUP>;
  71                         wakeup-source;
  72                 };
  73         };
  74
  75         panel: panel {
  76                 compatible = "boe,hv070wsa-100";
  77                 power-supply = <&vcc_3v3_reg>;
  78                 enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>;
  79                 port {
  80                         panel_ep: endpoint {
  81                                 remote-endpoint = <&bridge_out_ep>;
  82                         };
  83                 };
  84         };
  85
  86         regulators {
  87                 compatible = "simple-bus";
  88                 #address-cells = <1>;
  89                 #size-cells = <0>;
  90
  91                 main_dc_reg: regulator@0 {
  92                         compatible = "regulator-fixed";
  93                         reg = <0>;
  94                         regulator-name = "MAIN_DC";
  95                 };
  96
  97                 mmc_reg: regulator@1 {
  98                         compatible = "regulator-fixed";
  99                         reg = <1>;
 100                         regulator-name = "VDD_33ON_2.8V";
 101                         regulator-min-microvolt = <2800000>;
 102                         regulator-max-microvolt = <2800000>;
 103                         gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
 104                         enable-active-high;
 105                 };
 106
 107                 reg_hdmi_en: regulator@2 {
 108                         compatible = "regulator-fixed";
 109                         reg = <2>;
 110                         regulator-name = "hdmi-en";
 111                 };
 112
 113                 vcc_1v2_reg: regulator@3 {
 114                         compatible = "regulator-fixed";
 115                         reg = <3>;
 116                         regulator-name = "VCC_1V2";
 117                         regulator-min-microvolt = <1200000>;
 118                         regulator-max-microvolt = <1200000>;
 119                 };
 120
 121                 vcc_1v8_reg: regulator@4 {
 122                         compatible = "regulator-fixed";
 123                         reg = <4>;
 124                         regulator-name = "VCC_1V8";
 125                         regulator-min-microvolt = <1800000>;
 126                         regulator-max-microvolt = <1800000>;
 127                 };
 128
 129                 vcc_3v3_reg: regulator@5 {
 130                         compatible = "regulator-fixed";
 131                         reg = <5>;
 132                         regulator-name = "VCC_3V3";
 133                         regulator-min-microvolt = <3300000>;
 134                         regulator-max-microvolt = <3300000>;
 135                 };
 136         };
 137
 138         fixed-rate-clocks {
 139                 xxti {
 140                         compatible = "samsung,clock-xxti";
 141                         clock-frequency = <24000000>;
 142                 };
 143         };
 144
 145         // SMSC USB3503 connected in hardware only mode as a PHY
 146         usb_hub: usb-hub {
 147                 compatible = "smsc,usb3503a";
 148
 149                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 150                 connect-gpios = <&gpd1 7 GPIO_ACTIVE_LOW>;
 151         };
 152 };
 153
 154 &cpu0 {
 155         cpu0-supply = <&buck2_reg>;
 156 };
 157
 158 &dsi_0 {
 159         vddcore-supply = <&ldo8_reg>;
 160         vddio-supply = <&ldo10_reg>;
 161         samsung,pll-clock-frequency = <24000000>;
 162         samsung,burst-clock-frequency = <320000000>;
 163         samsung,esc-clock-frequency = <10000000>;
 164         status = "okay";
 165
 166         bridge@0 {
 167                 reg = <0>;
 168                 compatible = "toshiba,tc358764";
 169                 vddc-supply = <&vcc_1v2_reg>;
 170                 vddio-supply = <&vcc_1v8_reg>;
 171                 vddlvds-supply = <&vcc_3v3_reg>;
 172                 reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
 173                 #address-cells = <1>;
 174                 #size-cells = <0>;
 175                 port@1 {
 176                         reg = <1>;
 177                         bridge_out_ep: endpoint {
 178                                 remote-endpoint = <&panel_ep>;
 179                         };
 180                 };
 181         };
 182 };
 183
 184 &fimd {
 185         status = "okay";
 186 };
 187
 188 &hdmi {
 189         pinctrl-names = "default";
 190         pinctrl-0 = <&hdmi_hpd>;
 191         status = "okay";
 192         ddc = <&i2c_ddc>;
 193         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 194         vdd_osc-supply = <&ldo10_reg>;
 195         vdd_pll-supply = <&ldo8_reg>;
 196         vdd-supply = <&ldo8_reg>;
 197 };
 198
 199 &i2c_0 {
 200         status = "okay";
 201         samsung,i2c-sda-delay = <100>;
 202         samsung,i2c-max-bus-freq = <20000>;
 203         samsung,i2c-slave-addr = <0x66>;
 204
 205         s5m8767_pmic@66 {
 206                 compatible = "samsung,s5m8767-pmic";
 207                 reg = <0x66>;
 208                 interrupt-parent = <&gpx3>;
 209                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 210                 pinctrl-names = "default";
 211                 pinctrl-0 = <&s5m8767_irq>;
 212
 213                 vinb1-supply = <&main_dc_reg>;
 214                 vinb2-supply = <&main_dc_reg>;
 215                 vinb3-supply = <&main_dc_reg>;
 216                 vinb4-supply = <&main_dc_reg>;
 217                 vinb5-supply = <&main_dc_reg>;
 218                 vinb6-supply = <&main_dc_reg>;
 219                 vinb7-supply = <&main_dc_reg>;
 220                 vinb8-supply = <&main_dc_reg>;
 221                 vinb9-supply = <&main_dc_reg>;
 222
 223                 vinl1-supply = <&buck7_reg>;
 224                 vinl2-supply = <&buck7_reg>;
 225                 vinl3-supply = <&buck7_reg>;
 226                 vinl4-supply = <&main_dc_reg>;
 227                 vinl5-supply = <&main_dc_reg>;
 228                 vinl6-supply = <&main_dc_reg>;
 229                 vinl7-supply = <&main_dc_reg>;
 230                 vinl8-supply = <&buck8_reg>;
 231                 vinl9-supply = <&buck8_reg>;
 232
 233                 s5m8767,pmic-buck2-dvs-voltage = <1300000>;
 234                 s5m8767,pmic-buck3-dvs-voltage = <1100000>;
 235                 s5m8767,pmic-buck4-dvs-voltage = <1200000>;
 236                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
 237                                               <&gpd1 1 GPIO_ACTIVE_HIGH>,
 238                                               <&gpd1 2 GPIO_ACTIVE_HIGH>;
 239                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
 240                                              <&gpx2 4 GPIO_ACTIVE_HIGH>,
 241                                              <&gpx2 5 GPIO_ACTIVE_HIGH>;
 242
 243                 s5m8767_osc: clocks {
 244                         compatible = "samsung,s5m8767-clk";
 245                         #clock-cells = <1>;
 246                         clock-output-names = "s5m8767_ap", "unused1", "unused2";
 247                 };
 248
 249                 regulators {
 250                         ldo1_reg: LDO1 {
 251                                 regulator-name = "VDD_ALIVE_1.0V";
 252                                 regulator-min-microvolt = <1100000>;
 253                                 regulator-max-microvolt = <1100000>;
 254                                 regulator-always-on;
 255                                 regulator-boot-on;
 256                                 op_mode = <1>;
 257                         };
 258
 259                         ldo2_reg: LDO2 {
 260                                 regulator-name = "VDD_28IO_DP_1.35V";
 261                                 regulator-min-microvolt = <1200000>;
 262                                 regulator-max-microvolt = <1200000>;
 263                                 regulator-always-on;
 264                                 regulator-boot-on;
 265                                 op_mode = <1>;
 266                         };
 267
 268                         ldo3_reg: LDO3 {
 269                                 regulator-name = "VDD_COMMON1_1.8V";
 270                                 regulator-min-microvolt = <1800000>;
 271                                 regulator-max-microvolt = <1800000>;
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                                 op_mode = <1>;
 275                         };
 276
 277                         ldo4_reg: LDO4 {
 278                                 regulator-name = "VDD_IOPERI_1.8V";
 279                                 regulator-min-microvolt = <1800000>;
 280                                 regulator-max-microvolt = <1800000>;
 281                                 regulator-always-on;
 282                                 op_mode = <1>;
 283                         };
 284
 285                         ldo5_reg: LDO5 {
 286                                 regulator-name = "VDD_EXT_1.8V";
 287                                 regulator-min-microvolt = <1800000>;
 288                                 regulator-max-microvolt = <1800000>;
 289                                 regulator-always-on;
 290                                 regulator-boot-on;
 291                                 op_mode = <1>;
 292                         };
 293
 294                         ldo6_reg: LDO6 {
 295                                 regulator-name = "VDD_MPLL_1.1V";
 296                                 regulator-min-microvolt = <1100000>;
 297                                 regulator-max-microvolt = <1100000>;
 298                                 regulator-always-on;
 299                                 regulator-boot-on;
 300                                 op_mode = <1>;
 301                         };
 302
 303                         ldo7_reg: LDO7 {
 304                                 regulator-name = "VDD_XPLL_1.1V";
 305                                 regulator-min-microvolt = <1100000>;
 306                                 regulator-max-microvolt = <1100000>;
 307                                 regulator-always-on;
 308                                 regulator-boot-on;
 309                                 op_mode = <1>;
 310                         };
 311
 312                         ldo8_reg: LDO8 {
 313                                 regulator-name = "VDD_COMMON2_1.0V";
 314                                 regulator-min-microvolt = <1000000>;
 315                                 regulator-max-microvolt = <1000000>;
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                                 op_mode = <1>;
 319                         };
 320
 321                         ldo9_reg: LDO9 {
 322                                 regulator-name = "VDD_33ON_3.0V";
 323                                 regulator-min-microvolt = <3000000>;
 324                                 regulator-max-microvolt = <3000000>;
 325                                 op_mode = <1>;
 326                         };
 327
 328                         ldo10_reg: LDO10 {
 329                                 regulator-name = "VDD_COMMON3_1.8V";
 330                                 regulator-min-microvolt = <1800000>;
 331                                 regulator-max-microvolt = <1800000>;
 332                                 regulator-always-on;
 333                                 regulator-boot-on;
 334                                 op_mode = <1>;
 335                         };
 336
 337                         ldo11_reg: LDO11 {
 338                                 regulator-name = "VDD_ABB2_1.8V";
 339                                 regulator-min-microvolt = <1800000>;
 340                                 regulator-max-microvolt = <1800000>;
 341                                 regulator-always-on;
 342                                 regulator-boot-on;
 343                                 op_mode = <1>;
 344                         };
 345
 346                         ldo12_reg: LDO12 {
 347                                 regulator-name = "VDD_USB_3.0V";
 348                                 regulator-min-microvolt = <3000000>;
 349                                 regulator-max-microvolt = <3000000>;
 350                                 regulator-always-on;
 351                                 regulator-boot-on;
 352                                 op_mode = <1>;
 353                         };
 354
 355                         ldo13_reg: LDO13 {
 356                                 regulator-name = "VDDQ_C2C_W_1.8V";
 357                                 regulator-min-microvolt = <1800000>;
 358                                 regulator-max-microvolt = <1800000>;
 359                                 regulator-always-on;
 360                                 regulator-boot-on;
 361                                 op_mode = <1>;
 362                         };
 363
 364                         ldo14_reg: LDO14 {
 365                                 regulator-name = "VDD18_ABB0_3_1.8V";
 366                                 regulator-min-microvolt = <1800000>;
 367                                 regulator-max-microvolt = <1800000>;
 368                                 regulator-always-on;
 369                                 regulator-boot-on;
 370                                 op_mode = <1>;
 371                         };
 372
 373                         ldo15_reg: LDO15 {
 374                                 regulator-name = "VDD10_COMMON4_1.0V";
 375                                 regulator-min-microvolt = <1000000>;
 376                                 regulator-max-microvolt = <1000000>;
 377                                 regulator-always-on;
 378                                 regulator-boot-on;
 379                                 op_mode = <1>;
 380                         };
 381
 382                         ldo16_reg: LDO16 {
 383                                 regulator-name = "VDD18_HSIC_1.8V";
 384                                 regulator-min-microvolt = <1800000>;
 385                                 regulator-max-microvolt = <1800000>;
 386                                 regulator-always-on;
 387                                 regulator-boot-on;
 388                                 op_mode = <1>;
 389                         };
 390
 391                         ldo17_reg: LDO17 {
 392                                 regulator-name = "VDDQ_MMC2_3_2.8V";
 393                                 regulator-min-microvolt = <2800000>;
 394                                 regulator-max-microvolt = <2800000>;
 395                                 regulator-always-on;
 396                                 regulator-boot-on;
 397                                 op_mode = <1>;
 398                         };
 399
 400                         ldo18_reg: LDO18 {
 401                                 regulator-name = "VDD_33ON_2.8V";
 402                                 regulator-min-microvolt = <2800000>;
 403                                 regulator-max-microvolt = <2800000>;
 404                                 op_mode = <1>;
 405                         };
 406
 407                         ldo22_reg: LDO22 {
 408                                 regulator-name = "EXT_33_OFF";
 409                                 regulator-min-microvolt = <3300000>;
 410                                 regulator-max-microvolt = <3300000>;
 411                                 op_mode = <1>;
 412                         };
 413
 414                         ldo23_reg: LDO23 {
 415                                 regulator-name = "EXT_28_OFF";
 416                                 regulator-min-microvolt = <2800000>;
 417                                 regulator-max-microvolt = <2800000>;
 418                                 op_mode = <1>;
 419                         };
 420
 421                         ldo25_reg: LDO25 {
 422                                 regulator-name = "PVDD_LDO25";
 423                                 regulator-min-microvolt = <1200000>;
 424                                 regulator-max-microvolt = <1200000>;
 425                                 op_mode = <1>;
 426                         };
 427
 428                         ldo26_reg: LDO26 {
 429                                 regulator-name = "EXT_18_OFF";
 430                                 regulator-min-microvolt = <1800000>;
 431                                 regulator-max-microvolt = <1800000>;
 432                                 op_mode = <1>;
 433                         };
 434
 435                         buck1_reg: BUCK1 {
 436                                 regulator-name = "vdd_mif";
 437                                 regulator-min-microvolt = <950000>;
 438                                 regulator-max-microvolt = <1200000>;
 439                                 regulator-always-on;
 440                                 regulator-boot-on;
 441                                 op_mode = <1>;
 442                         };
 443
 444                         buck2_reg: BUCK2 {
 445                                 regulator-name = "vdd_arm";
 446                                 regulator-min-microvolt = <912500>;
 447                                 regulator-max-microvolt = <1300000>;
 448                                 regulator-always-on;
 449                                 regulator-boot-on;
 450                                 op_mode = <1>;
 451                         };
 452
 453                         buck3_reg: BUCK3 {
 454                                 regulator-name = "vdd_int";
 455                                 regulator-min-microvolt = <900000>;
 456                                 regulator-max-microvolt = <1200000>;
 457                                 regulator-always-on;
 458                                 regulator-boot-on;
 459                                 op_mode = <1>;
 460                         };
 461
 462                         buck4_reg: BUCK4 {
 463                                 regulator-name = "vdd_g3d";
 464                                 regulator-min-microvolt = <850000>;
 465                                 regulator-max-microvolt = <1300000>;
 466                                 regulator-always-on;
 467                                 regulator-boot-on;
 468                                 op_mode = <1>;
 469                         };
 470
 471                         buck5_reg: BUCK5 {
 472                                 regulator-name = "VDD_MEM_1.35V";
 473                                 regulator-min-microvolt = <750000>;
 474                                 regulator-max-microvolt = <1355000>;
 475                                 regulator-always-on;
 476                                 regulator-boot-on;
 477                                 op_mode = <1>;
 478                         };
 479
 480                         buck7_reg: BUCK7 {
 481                                 regulator-name = "PVDD_BUCK7";
 482                                 regulator-always-on;
 483                                 op_mode = <1>;
 484                         };
 485
 486                         buck8_reg: BUCK8 {
 487                                 regulator-name = "PVDD_BUCK8";
 488                                 regulator-always-on;
 489                                 op_mode = <1>;
 490                         };
 491
 492                         buck9_reg: BUCK9 {
 493                                 regulator-name = "VDD_33_OFF_EXT1";
 494                                 regulator-min-microvolt = <750000>;
 495                                 regulator-max-microvolt = <3000000>;
 496                                 op_mode = <1>;
 497                         };
 498                 };
 499         };
 500 };
 501
 502 &i2c_3 {
 503         status = "okay";
 504
 505         wm1811a@1a {
 506                 compatible = "wlf,wm1811";
 507                 reg = <0x1a>;
 508
 509                 AVDD2-supply = <&main_dc_reg>;
 510                 CPVDD-supply = <&main_dc_reg>;
 511                 DBVDD1-supply = <&main_dc_reg>;
 512                 DBVDD2-supply = <&main_dc_reg>;
 513                 DBVDD3-supply = <&main_dc_reg>;
 514                 LDO1VDD-supply = <&main_dc_reg>;
 515                 SPKVDD1-supply = <&main_dc_reg>;
 516                 SPKVDD2-supply = <&main_dc_reg>;
 517
 518                 wlf,ldo1ena = <&gpb0 0 GPIO_ACTIVE_HIGH>;
 519                 wlf,ldo2ena = <&gpb0 1 GPIO_ACTIVE_HIGH>;
 520         };
 521 };
 522
 523 &i2c_8 {
 524         status = "okay";
 525         /* used by HDMI PHY */
 526         samsung,i2c-sda-delay = <100>;
 527         samsung,i2c-max-bus-freq = <66000>;
 528 };
 529
 530 &i2c_9 {
 531         status = "okay";
 532         samsung,i2c-sda-delay = <100>;
 533         samsung,i2c-max-bus-freq = <40000>;
 534         samsung,i2c-slave-addr = <0x38>;
 535
 536         sata_phy_i2c:sata-phy@38 {
 537                 compatible = "samsung,exynos-sataphy-i2c";
 538                 reg = <0x38>;
 539         };
 540 };
 541
 542 &i2s0 {
 543         status = "okay";
 544 };
 545
 546 &mali {
 547         mali-supply = <&buck4_reg>;
 548         status = "okay";
 549 };
 550
 551 &mixer {
 552         status = "okay";
 553 };
 554
 555 &mmc_0 {
 556         status = "okay";
 557         broken-cd;
 558         card-detect-delay = <200>;
 559         samsung,dw-mshc-ciu-div = <3>;
 560         samsung,dw-mshc-sdr-timing = <2 3>;
 561         samsung,dw-mshc-ddr-timing = <1 2>;
 562         vmmc-supply = <&mmc_reg>;
 563         pinctrl-names = "default";
 564         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 565         bus-width = <8>;
 566         cap-mmc-highspeed;
 567 };
 568
 569 &mmc_2 {
 570         status = "okay";
 571         card-detect-delay = <200>;
 572         samsung,dw-mshc-ciu-div = <3>;
 573         samsung,dw-mshc-sdr-timing = <2 3>;
 574         samsung,dw-mshc-ddr-timing = <1 2>;
 575         vmmc-supply = <&mmc_reg>;
 576         pinctrl-names = "default";
 577         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 578         bus-width = <4>;
 579         disable-wp;
 580         cap-sd-highspeed;
 581 };
 582
 583 &pinctrl_0 {
 584         s5m8767_irq: s5m8767-irq {
 585                 samsung,pins = "gpx3-2";
 586                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 587         };
 588 };
 589
 590 &rtc {
 591         clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
 592         clock-names = "rtc", "rtc_src";
 593         status = "okay";
 594 };
 595
 596 &sata {
 597         status = "okay";
 598 };
 599
 600 &sata_phy {
 601         status = "okay";
 602         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 603 };
 604
 605 &soc {
 606         /*
 607          * For unknown reasons HDMI-DDC does not work with Exynos I2C
 608          * controllers. Lets use software I2C over GPIO pins as a workaround.
 609          */
 610         i2c_ddc: i2c-gpio {
 611                 pinctrl-names = "default";
 612                 pinctrl-0 = <&i2c2_gpio_bus>;
 613                 status = "okay";
 614                 compatible = "i2c-gpio";
 615                 gpios = <&gpa0 6 0 /* sda */
 616                          &gpa0 7 0 /* scl */
 617                         >;
 618                 i2c-gpio,delay-us = <2>;
 619                 #address-cells = <1>;
 620                 #size-cells = <0>;
 621         };
 622 };