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 "exynos5250.dtsi"
  14
  15 / {
  16         model = "Insignal Arndale evaluation board based on EXYNOS5250";
  17         compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
  18
  19         memory@40000000 {
  20                 device_type = "memory";
  21                 reg = <0x40000000 0x80000000>;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttySAC2,115200";
  26         };
  27
  28         gpio_keys {
  29                 compatible = "gpio-keys";
  30
  31                 menu {
  32                         label = "SW-TACT2";
  33                         gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
  34                         linux,code = <KEY_MENU>;
  35                         wakeup-source;
  36                 };
  37
  38                 home {
  39                         label = "SW-TACT3";
  40                         gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
  41                         linux,code = <KEY_HOME>;
  42                         wakeup-source;
  43                 };
  44
  45                 up {
  46                         label = "SW-TACT4";
  47                         gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
  48                         linux,code = <KEY_UP>;
  49                         wakeup-source;
  50                 };
  51
  52                 down {
  53                         label = "SW-TACT5";
  54                         gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
  55                         linux,code = <KEY_DOWN>;
  56                         wakeup-source;
  57                 };
  58
  59                 back {
  60                         label = "SW-TACT6";
  61                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  62                         linux,code = <KEY_BACK>;
  63                         wakeup-source;
  64                 };
  65
  66                 wakeup {
  67                         label = "SW-TACT7";
  68                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  69                         linux,code = <KEY_WAKEUP>;
  70                         wakeup-source;
  71                 };
  72         };
  73
  74         panel: panel {
  75                 compatible = "boe,hv070wsa-100";
  76                 power-supply = <&vcc_3v3_reg>;
  77                 enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>;
  78                 port {
  79                         panel_ep: endpoint {
  80                                 remote-endpoint = <&bridge_out_ep>;
  81                         };
  82                 };
  83         };
  84
  85         regulators {
  86                 compatible = "simple-bus";
  87                 #address-cells = <1>;
  88                 #size-cells = <0>;
  89
  90                 main_dc_reg: regulator@0 {
  91                         compatible = "regulator-fixed";
  92                         reg = <0>;
  93                         regulator-name = "MAIN_DC";
  94                 };
  95
  96                 mmc_reg: regulator@1 {
  97                         compatible = "regulator-fixed";
  98                         reg = <1>;
  99                         regulator-name = "VDD_33ON_2.8V";
 100                         regulator-min-microvolt = <2800000>;
 101                         regulator-max-microvolt = <2800000>;
 102                         gpio = <&gpx1 1 GPIO_ACTIVE_LOW>;
 103                         enable-active-high;
 104                 };
 105
 106                 reg_hdmi_en: regulator@2 {
 107                         compatible = "regulator-fixed";
 108                         reg = <2>;
 109                         regulator-name = "hdmi-en";
 110                 };
 111
 112                 vcc_1v2_reg: regulator@3 {
 113                         compatible = "regulator-fixed";
 114                         reg = <3>;
 115                         regulator-name = "VCC_1V2";
 116                         regulator-min-microvolt = <1200000>;
 117                         regulator-max-microvolt = <1200000>;
 118                 };
 119
 120                 vcc_1v8_reg: regulator@4 {
 121                         compatible = "regulator-fixed";
 122                         reg = <4>;
 123                         regulator-name = "VCC_1V8";
 124                         regulator-min-microvolt = <1800000>;
 125                         regulator-max-microvolt = <1800000>;
 126                 };
 127
 128                 vcc_3v3_reg: regulator@5 {
 129                         compatible = "regulator-fixed";
 130                         reg = <5>;
 131                         regulator-name = "VCC_3V3";
 132                         regulator-min-microvolt = <3300000>;
 133                         regulator-max-microvolt = <3300000>;
 134                 };
 135         };
 136
 137         fixed-rate-clocks {
 138                 xxti {
 139                         compatible = "samsung,clock-xxti";
 140                         clock-frequency = <24000000>;
 141                 };
 142         };
 143
 144         // SMSC USB3503 connected in hardware only mode as a PHY
 145         usb_hub: usb-hub {
 146                 compatible = "smsc,usb3503a";
 147
 148                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 149                 connect-gpios = <&gpd1 7 GPIO_ACTIVE_LOW>;
 150         };
 151 };
 152
 153 &cpu0 {
 154         cpu0-supply = <&buck2_reg>;
 155 };
 156
 157 &dsi_0 {
 158         vddcore-supply = <&ldo8_reg>;
 159         vddio-supply = <&ldo10_reg>;
 160         samsung,pll-clock-frequency = <24000000>;
 161         samsung,burst-clock-frequency = <320000000>;
 162         samsung,esc-clock-frequency = <10000000>;
 163         status = "okay";
 164
 165         bridge@0 {
 166                 reg = <0>;
 167                 compatible = "toshiba,tc358764";
 168                 vddc-supply = <&vcc_1v2_reg>;
 169                 vddio-supply = <&vcc_1v8_reg>;
 170                 vddlvds-supply = <&vcc_3v3_reg>;
 171                 reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
 172                 #address-cells = <1>;
 173                 #size-cells = <0>;
 174                 port@1 {
 175                         reg = <1>;
 176                         bridge_out_ep: endpoint {
 177                                 remote-endpoint = <&panel_ep>;
 178                         };
 179                 };
 180         };
 181 };
 182
 183 &dp {
 184         status = "okay";
 185         samsung,color-space = <0>;
 186         samsung,color-depth = <1>;
 187         samsung,link-rate = <0x0a>;
 188         samsung,lane-count = <4>;
 189
 190         display-timings {
 191                 native-mode = <&timing0>;
 192
 193                 timing0: timing {
 194                         /* 2560x1600 DP panel */
 195                         clock-frequency = <50000>;
 196                         hactive = <2560>;
 197                         vactive = <1600>;
 198                         hfront-porch = <48>;
 199                         hback-porch = <80>;
 200                         hsync-len = <32>;
 201                         vback-porch = <16>;
 202                         vfront-porch = <8>;
 203                         vsync-len = <6>;
 204                 };
 205         };
 206 };
 207
 208 &fimd {
 209         status = "okay";
 210 };
 211
 212 &hdmi {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&hdmi_hpd>;
 215         status = "okay";
 216         ddc = <&i2c_ddc>;
 217         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 218         vdd_osc-supply = <&ldo10_reg>;
 219         vdd_pll-supply = <&ldo8_reg>;
 220         vdd-supply = <&ldo8_reg>;
 221 };
 222
 223 &i2c_0 {
 224         status = "okay";
 225         samsung,i2c-sda-delay = <100>;
 226         samsung,i2c-max-bus-freq = <20000>;
 227         samsung,i2c-slave-addr = <0x66>;
 228
 229         s5m8767_pmic@66 {
 230                 compatible = "samsung,s5m8767-pmic";
 231                 reg = <0x66>;
 232                 interrupt-parent = <&gpx3>;
 233                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 234                 pinctrl-names = "default";
 235                 pinctrl-0 = <&s5m8767_irq>;
 236
 237                 vinb1-supply = <&main_dc_reg>;
 238                 vinb2-supply = <&main_dc_reg>;
 239                 vinb3-supply = <&main_dc_reg>;
 240                 vinb4-supply = <&main_dc_reg>;
 241                 vinb5-supply = <&main_dc_reg>;
 242                 vinb6-supply = <&main_dc_reg>;
 243                 vinb7-supply = <&main_dc_reg>;
 244                 vinb8-supply = <&main_dc_reg>;
 245                 vinb9-supply = <&main_dc_reg>;
 246
 247                 vinl1-supply = <&buck7_reg>;
 248                 vinl2-supply = <&buck7_reg>;
 249                 vinl3-supply = <&buck7_reg>;
 250                 vinl4-supply = <&main_dc_reg>;
 251                 vinl5-supply = <&main_dc_reg>;
 252                 vinl6-supply = <&main_dc_reg>;
 253                 vinl7-supply = <&main_dc_reg>;
 254                 vinl8-supply = <&buck8_reg>;
 255                 vinl9-supply = <&buck8_reg>;
 256
 257                 s5m8767,pmic-buck2-dvs-voltage = <1300000>;
 258                 s5m8767,pmic-buck3-dvs-voltage = <1100000>;
 259                 s5m8767,pmic-buck4-dvs-voltage = <1200000>;
 260                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
 261                                               <&gpd1 1 GPIO_ACTIVE_HIGH>,
 262                                               <&gpd1 2 GPIO_ACTIVE_HIGH>;
 263                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
 264                                              <&gpx2 4 GPIO_ACTIVE_HIGH>,
 265                                              <&gpx2 5 GPIO_ACTIVE_HIGH>;
 266
 267                 regulators {
 268                         ldo1_reg: LDO1 {
 269                                 regulator-name = "VDD_ALIVE_1.0V";
 270                                 regulator-min-microvolt = <1100000>;
 271                                 regulator-max-microvolt = <1100000>;
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                                 op_mode = <1>;
 275                         };
 276
 277                         ldo2_reg: LDO2 {
 278                                 regulator-name = "VDD_28IO_DP_1.35V";
 279                                 regulator-min-microvolt = <1200000>;
 280                                 regulator-max-microvolt = <1200000>;
 281                                 regulator-always-on;
 282                                 regulator-boot-on;
 283                                 op_mode = <1>;
 284                         };
 285
 286                         ldo3_reg: LDO3 {
 287                                 regulator-name = "VDD_COMMON1_1.8V";
 288                                 regulator-min-microvolt = <1800000>;
 289                                 regulator-max-microvolt = <1800000>;
 290                                 regulator-always-on;
 291                                 regulator-boot-on;
 292                                 op_mode = <1>;
 293                         };
 294
 295                         ldo4_reg: LDO4 {
 296                                 regulator-name = "VDD_IOPERI_1.8V";
 297                                 regulator-min-microvolt = <1800000>;
 298                                 regulator-max-microvolt = <1800000>;
 299                                 regulator-always-on;
 300                                 op_mode = <1>;
 301                         };
 302
 303                         ldo5_reg: LDO5 {
 304                                 regulator-name = "VDD_EXT_1.8V";
 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                         ldo6_reg: LDO6 {
 313                                 regulator-name = "VDD_MPLL_1.1V";
 314                                 regulator-min-microvolt = <1100000>;
 315                                 regulator-max-microvolt = <1100000>;
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                                 op_mode = <1>;
 319                         };
 320
 321                         ldo7_reg: LDO7 {
 322                                 regulator-name = "VDD_XPLL_1.1V";
 323                                 regulator-min-microvolt = <1100000>;
 324                                 regulator-max-microvolt = <1100000>;
 325                                 regulator-always-on;
 326                                 regulator-boot-on;
 327                                 op_mode = <1>;
 328                         };
 329
 330                         ldo8_reg: LDO8 {
 331                                 regulator-name = "VDD_COMMON2_1.0V";
 332                                 regulator-min-microvolt = <1000000>;
 333                                 regulator-max-microvolt = <1000000>;
 334                                 regulator-always-on;
 335                                 regulator-boot-on;
 336                                 op_mode = <1>;
 337                         };
 338
 339                         ldo9_reg: LDO9 {
 340                                 regulator-name = "VDD_33ON_3.0V";
 341                                 regulator-min-microvolt = <3000000>;
 342                                 regulator-max-microvolt = <3000000>;
 343                                 op_mode = <1>;
 344                         };
 345
 346                         ldo10_reg: LDO10 {
 347                                 regulator-name = "VDD_COMMON3_1.8V";
 348                                 regulator-min-microvolt = <1800000>;
 349                                 regulator-max-microvolt = <1800000>;
 350                                 regulator-always-on;
 351                                 regulator-boot-on;
 352                                 op_mode = <1>;
 353                         };
 354
 355                         ldo11_reg: LDO11 {
 356                                 regulator-name = "VDD_ABB2_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                         ldo12_reg: LDO12 {
 365                                 regulator-name = "VDD_USB_3.0V";
 366                                 regulator-min-microvolt = <3000000>;
 367                                 regulator-max-microvolt = <3000000>;
 368                                 regulator-always-on;
 369                                 regulator-boot-on;
 370                                 op_mode = <1>;
 371                         };
 372
 373                         ldo13_reg: LDO13 {
 374                                 regulator-name = "VDDQ_C2C_W_1.8V";
 375                                 regulator-min-microvolt = <1800000>;
 376                                 regulator-max-microvolt = <1800000>;
 377                                 regulator-always-on;
 378                                 regulator-boot-on;
 379                                 op_mode = <1>;
 380                         };
 381
 382                         ldo14_reg: LDO14 {
 383                                 regulator-name = "VDD18_ABB0_3_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                         ldo15_reg: LDO15 {
 392                                 regulator-name = "VDD10_COMMON4_1.0V";
 393                                 regulator-min-microvolt = <1000000>;
 394                                 regulator-max-microvolt = <1000000>;
 395                                 regulator-always-on;
 396                                 regulator-boot-on;
 397                                 op_mode = <1>;
 398                         };
 399
 400                         ldo16_reg: LDO16 {
 401                                 regulator-name = "VDD18_HSIC_1.8V";
 402                                 regulator-min-microvolt = <1800000>;
 403                                 regulator-max-microvolt = <1800000>;
 404                                 regulator-always-on;
 405                                 regulator-boot-on;
 406                                 op_mode = <1>;
 407                         };
 408
 409                         ldo17_reg: LDO17 {
 410                                 regulator-name = "VDDQ_MMC2_3_2.8V";
 411                                 regulator-min-microvolt = <2800000>;
 412                                 regulator-max-microvolt = <2800000>;
 413                                 regulator-always-on;
 414                                 regulator-boot-on;
 415                                 op_mode = <1>;
 416                         };
 417
 418                         ldo18_reg: LDO18 {
 419                                 regulator-name = "VDD_33ON_2.8V";
 420                                 regulator-min-microvolt = <2800000>;
 421                                 regulator-max-microvolt = <2800000>;
 422                                 op_mode = <1>;
 423                         };
 424
 425                         ldo22_reg: LDO22 {
 426                                 regulator-name = "EXT_33_OFF";
 427                                 regulator-min-microvolt = <3300000>;
 428                                 regulator-max-microvolt = <3300000>;
 429                                 op_mode = <1>;
 430                         };
 431
 432                         ldo23_reg: LDO23 {
 433                                 regulator-name = "EXT_28_OFF";
 434                                 regulator-min-microvolt = <2800000>;
 435                                 regulator-max-microvolt = <2800000>;
 436                                 op_mode = <1>;
 437                         };
 438
 439                         ldo25_reg: LDO25 {
 440                                 regulator-name = "PVDD_LDO25";
 441                                 regulator-min-microvolt = <1200000>;
 442                                 regulator-max-microvolt = <1200000>;
 443                                 op_mode = <1>;
 444                         };
 445
 446                         ldo26_reg: LDO26 {
 447                                 regulator-name = "EXT_18_OFF";
 448                                 regulator-min-microvolt = <1800000>;
 449                                 regulator-max-microvolt = <1800000>;
 450                                 op_mode = <1>;
 451                         };
 452
 453                         buck1_reg: BUCK1 {
 454                                 regulator-name = "vdd_mif";
 455                                 regulator-min-microvolt = <950000>;
 456                                 regulator-max-microvolt = <1200000>;
 457                                 regulator-always-on;
 458                                 regulator-boot-on;
 459                                 op_mode = <1>;
 460                         };
 461
 462                         buck2_reg: BUCK2 {
 463                                 regulator-name = "vdd_arm";
 464                                 regulator-min-microvolt = <912500>;
 465                                 regulator-max-microvolt = <1300000>;
 466                                 regulator-always-on;
 467                                 regulator-boot-on;
 468                                 op_mode = <1>;
 469                         };
 470
 471                         buck3_reg: BUCK3 {
 472                                 regulator-name = "vdd_int";
 473                                 regulator-min-microvolt = <900000>;
 474                                 regulator-max-microvolt = <1200000>;
 475                                 regulator-always-on;
 476                                 regulator-boot-on;
 477                                 op_mode = <1>;
 478                         };
 479
 480                         buck4_reg: BUCK4 {
 481                                 regulator-name = "vdd_g3d";
 482                                 regulator-min-microvolt = <1000000>;
 483                                 regulator-max-microvolt = <1000000>;
 484                                 regulator-always-on;
 485                                 regulator-boot-on;
 486                                 op_mode = <1>;
 487                         };
 488
 489                         buck5_reg: BUCK5 {
 490                                 regulator-name = "VDD_MEM_1.35V";
 491                                 regulator-min-microvolt = <750000>;
 492                                 regulator-max-microvolt = <1355000>;
 493                                 regulator-always-on;
 494                                 regulator-boot-on;
 495                                 op_mode = <1>;
 496                         };
 497
 498                         buck7_reg: BUCK7 {
 499                                 regulator-name = "PVDD_BUCK7";
 500                                 regulator-always-on;
 501                                 op_mode = <1>;
 502                         };
 503
 504                         buck8_reg: BUCK8 {
 505                                 regulator-name = "PVDD_BUCK8";
 506                                 regulator-always-on;
 507                                 op_mode = <1>;
 508                         };
 509
 510                         buck9_reg: BUCK9 {
 511                                 regulator-name = "VDD_33_OFF_EXT1";
 512                                 regulator-min-microvolt = <750000>;
 513                                 regulator-max-microvolt = <3000000>;
 514                                 op_mode = <1>;
 515                         };
 516                 };
 517         };
 518 };
 519
 520 &i2c_3 {
 521         status = "okay";
 522
 523         wm1811a@1a {
 524                 compatible = "wlf,wm1811";
 525                 reg = <0x1a>;
 526
 527                 AVDD2-supply = <&main_dc_reg>;
 528                 CPVDD-supply = <&main_dc_reg>;
 529                 DBVDD1-supply = <&main_dc_reg>;
 530                 DBVDD2-supply = <&main_dc_reg>;
 531                 DBVDD3-supply = <&main_dc_reg>;
 532                 LDO1VDD-supply = <&main_dc_reg>;
 533                 SPKVDD1-supply = <&main_dc_reg>;
 534                 SPKVDD2-supply = <&main_dc_reg>;
 535
 536                 wlf,ldo1ena = <&gpb0 0 GPIO_ACTIVE_HIGH>;
 537                 wlf,ldo2ena = <&gpb0 1 GPIO_ACTIVE_HIGH>;
 538         };
 539 };
 540
 541 &i2c_8 {
 542         status = "okay";
 543         /* used by HDMI PHY */
 544         samsung,i2c-sda-delay = <100>;
 545         samsung,i2c-max-bus-freq = <66000>;
 546 };
 547
 548 &i2c_9 {
 549         status = "okay";
 550         samsung,i2c-sda-delay = <100>;
 551         samsung,i2c-max-bus-freq = <40000>;
 552         samsung,i2c-slave-addr = <0x38>;
 553
 554         sata_phy_i2c:sata-phy@38 {
 555                 compatible = "samsung,exynos-sataphy-i2c";
 556                 reg = <0x38>;
 557         };
 558 };
 559
 560 &i2s0 {
 561         status = "okay";
 562 };
 563
 564 &mixer {
 565         status = "okay";
 566 };
 567
 568 &mmc_0 {
 569         status = "okay";
 570         broken-cd;
 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 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 578         bus-width = <8>;
 579         cap-mmc-highspeed;
 580 };
 581
 582 &mmc_2 {
 583         status = "okay";
 584         card-detect-delay = <200>;
 585         samsung,dw-mshc-ciu-div = <3>;
 586         samsung,dw-mshc-sdr-timing = <2 3>;
 587         samsung,dw-mshc-ddr-timing = <1 2>;
 588         vmmc-supply = <&mmc_reg>;
 589         pinctrl-names = "default";
 590         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 591         bus-width = <4>;
 592         disable-wp;
 593         cap-sd-highspeed;
 594 };
 595
 596 &pinctrl_0 {
 597         s5m8767_irq: s5m8767-irq {
 598                 samsung,pins = "gpx3-2";
 599                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 600         };
 601 };
 602
 603 &rtc {
 604         status = "okay";
 605 };
 606
 607 &sata {
 608         status = "okay";
 609 };
 610
 611 &sata_phy {
 612         status = "okay";
 613         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 614 };
 615
 616 &soc {
 617         /*
 618          * For unknown reasons HDMI-DDC does not work with Exynos I2C
 619          * controllers. Lets use software I2C over GPIO pins as a workaround.
 620          */
 621         i2c_ddc: i2c-gpio {
 622                 pinctrl-names = "default";
 623                 pinctrl-0 = <&i2c2_gpio_bus>;
 624                 status = "okay";
 625                 compatible = "i2c-gpio";
 626                 gpios = <&gpa0 6 0 /* sda */
 627                          &gpa0 7 0 /* scl */
 628                         >;
 629                 i2c-gpio,delay-us = <2>;
 630                 #address-cells = <1>;
 631                 #size-cells = <0>;
 632         };
 633 };