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 <dt-bindings/sound/samsung-i2s.h>
  15 #include "exynos5250.dtsi"
  16
  17 / {
  18         model = "Insignal Arndale evaluation board based on Exynos5250";
  19         compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
  20
  21         memory@40000000 {
  22                 device_type = "memory";
  23                 reg = <0x40000000 0x80000000>;
  24         };
  25
  26         chosen {
  27                 stdout-path = "serial2:115200n8";
  28         };
  29
  30         gpio-keys {
  31                 compatible = "gpio-keys";
  32
  33                 menu {
  34                         label = "SW-TACT2";
  35                         gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
  36                         linux,code = <KEY_MENU>;
  37                         wakeup-source;
  38                 };
  39
  40                 home {
  41                         label = "SW-TACT3";
  42                         gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
  43                         linux,code = <KEY_HOME>;
  44                         wakeup-source;
  45                 };
  46
  47                 up {
  48                         label = "SW-TACT4";
  49                         gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
  50                         linux,code = <KEY_UP>;
  51                         wakeup-source;
  52                 };
  53
  54                 down {
  55                         label = "SW-TACT5";
  56                         gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
  57                         linux,code = <KEY_DOWN>;
  58                         wakeup-source;
  59                 };
  60
  61                 back {
  62                         label = "SW-TACT6";
  63                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  64                         linux,code = <KEY_BACK>;
  65                         wakeup-source;
  66                 };
  67
  68                 wakeup {
  69                         label = "SW-TACT7";
  70                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  71                         linux,code = <KEY_WAKEUP>;
  72                         wakeup-source;
  73                 };
  74         };
  75
  76         panel: panel {
  77                 compatible = "boe,hv070wsa-100";
  78                 power-supply = <&vcc_3v3_reg>;
  79                 enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>;
  80                 port {
  81                         panel_ep: endpoint {
  82                                 remote-endpoint = <&bridge_out_ep>;
  83                         };
  84                 };
  85         };
  86
  87         main_dc_reg: regulator-0 {
  88                 compatible = "regulator-fixed";
  89                 regulator-name = "MAIN_DC";
  90                 regulator-always-on;
  91         };
  92
  93         mmc_reg: regulator-1 {
  94                 compatible = "regulator-fixed";
  95                 regulator-name = "VDD_MMC";
  96                 regulator-min-microvolt = <2800000>;
  97                 regulator-max-microvolt = <2800000>;
  98                 regulator-always-on;
  99         };
 100
 101         reg_hdmi_en: regulator-2 {
 102                 compatible = "regulator-fixed";
 103                 regulator-name = "hdmi-en";
 104                 regulator-always-on;
 105         };
 106
 107         vcc_1v2_reg: regulator-3 {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "VCC_1V2";
 110                 regulator-min-microvolt = <1200000>;
 111                 regulator-max-microvolt = <1200000>;
 112                 regulator-always-on;
 113         };
 114
 115         vcc_1v8_reg: regulator-4 {
 116                 compatible = "regulator-fixed";
 117                 regulator-name = "VCC_1V8";
 118                 regulator-min-microvolt = <1800000>;
 119                 regulator-max-microvolt = <1800000>;
 120                 regulator-always-on;
 121         };
 122
 123         vcc_3v3_reg: regulator-5 {
 124                 compatible = "regulator-fixed";
 125                 regulator-name = "VCC_3V3";
 126                 regulator-min-microvolt = <3300000>;
 127                 regulator-max-microvolt = <3300000>;
 128                 regulator-always-on;
 129         };
 130
 131         sound {
 132                 compatible = "samsung,arndale-wm1811";
 133                 samsung,audio-cpu = <&i2s0>;
 134                 samsung,audio-codec = <&wm1811>;
 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_HIGH>;
 150         };
 151 };
 152
 153 &clock {
 154         assigned-clocks = <&clock CLK_FOUT_EPLL>;
 155         assigned-clock-rates = <49152000>;
 156 };
 157
 158 &clock_audss {
 159         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
 160         assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
 161 };
 162
 163 &cpu0 {
 164         cpu0-supply = <&buck2_reg>;
 165 };
 166
 167 &dsi_0 {
 168         vddcore-supply = <&ldo8_reg>;
 169         vddio-supply = <&ldo10_reg>;
 170         samsung,pll-clock-frequency = <24000000>;
 171         samsung,burst-clock-frequency = <320000000>;
 172         samsung,esc-clock-frequency = <10000000>;
 173         status = "okay";
 174
 175         bridge@0 {
 176                 reg = <0>;
 177                 compatible = "toshiba,tc358764";
 178                 vddc-supply = <&vcc_1v2_reg>;
 179                 vddio-supply = <&vcc_1v8_reg>;
 180                 vddlvds-supply = <&vcc_3v3_reg>;
 181                 reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
 182                 #address-cells = <1>;
 183                 #size-cells = <0>;
 184                 port@1 {
 185                         reg = <1>;
 186                         bridge_out_ep: endpoint {
 187                                 remote-endpoint = <&panel_ep>;
 188                         };
 189                 };
 190         };
 191 };
 192
 193 &fimd {
 194         status = "okay";
 195 };
 196
 197 &hdmi {
 198         pinctrl-names = "default";
 199         pinctrl-0 = <&hdmi_hpd>;
 200         status = "okay";
 201         ddc = <&i2c_ddc>;
 202         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 203         vdd_osc-supply = <&ldo10_reg>;
 204         vdd_pll-supply = <&ldo8_reg>;
 205         vdd-supply = <&ldo8_reg>;
 206 };
 207
 208 &i2c_0 {
 209         status = "okay";
 210         samsung,i2c-sda-delay = <100>;
 211         samsung,i2c-max-bus-freq = <20000>;
 212         samsung,i2c-slave-addr = <0x66>;
 213
 214         pmic@66 {
 215                 compatible = "samsung,s5m8767-pmic";
 216                 reg = <0x66>;
 217                 interrupt-parent = <&gpx3>;
 218                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 219                 pinctrl-names = "default";
 220                 pinctrl-0 = <&s5m8767_irq>;
 221
 222                 vinb1-supply = <&main_dc_reg>;
 223                 vinb2-supply = <&main_dc_reg>;
 224                 vinb3-supply = <&main_dc_reg>;
 225                 vinb4-supply = <&main_dc_reg>;
 226                 vinb5-supply = <&main_dc_reg>;
 227                 vinb6-supply = <&main_dc_reg>;
 228                 vinb7-supply = <&main_dc_reg>;
 229                 vinb8-supply = <&main_dc_reg>;
 230                 vinb9-supply = <&main_dc_reg>;
 231
 232                 vinl1-supply = <&buck7_reg>;
 233                 vinl2-supply = <&buck7_reg>;
 234                 vinl3-supply = <&buck7_reg>;
 235                 vinl4-supply = <&main_dc_reg>;
 236                 vinl5-supply = <&main_dc_reg>;
 237                 vinl6-supply = <&main_dc_reg>;
 238                 vinl7-supply = <&main_dc_reg>;
 239                 vinl8-supply = <&buck8_reg>;
 240                 vinl9-supply = <&buck8_reg>;
 241
 242                 s5m8767,pmic-buck2-dvs-voltage = <1300000>;
 243                 s5m8767,pmic-buck3-dvs-voltage = <1100000>;
 244                 s5m8767,pmic-buck4-dvs-voltage = <1200000>;
 245                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
 246                                               <&gpd1 1 GPIO_ACTIVE_HIGH>,
 247                                               <&gpd1 2 GPIO_ACTIVE_HIGH>;
 248                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
 249                                              <&gpx2 4 GPIO_ACTIVE_HIGH>,
 250                                              <&gpx2 5 GPIO_ACTIVE_HIGH>;
 251
 252                 s5m8767_osc: clocks {
 253                         compatible = "samsung,s5m8767-clk";
 254                         #clock-cells = <1>;
 255                         clock-output-names = "s5m8767_ap", "unused1", "unused2";
 256                 };
 257
 258                 regulators {
 259                         ldo1_reg: LDO1 {
 260                                 regulator-name = "VDD_ALIVE_1.0V";
 261                                 regulator-min-microvolt = <1100000>;
 262                                 regulator-max-microvolt = <1100000>;
 263                                 regulator-always-on;
 264                                 regulator-boot-on;
 265                                 op_mode = <1>;
 266                         };
 267
 268                         ldo2_reg: LDO2 {
 269                                 regulator-name = "VDD_28IO_DP_1.35V";
 270                                 regulator-min-microvolt = <1200000>;
 271                                 regulator-max-microvolt = <1200000>;
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                                 op_mode = <1>;
 275                         };
 276
 277                         ldo3_reg: LDO3 {
 278                                 regulator-name = "VDD_COMMON1_1.8V";
 279                                 regulator-min-microvolt = <1800000>;
 280                                 regulator-max-microvolt = <1800000>;
 281                                 regulator-always-on;
 282                                 regulator-boot-on;
 283                                 op_mode = <1>;
 284                         };
 285
 286                         ldo4_reg: LDO4 {
 287                                 regulator-name = "VDD_IOPERI_1.8V";
 288                                 regulator-min-microvolt = <1800000>;
 289                                 regulator-max-microvolt = <1800000>;
 290                                 regulator-always-on;
 291                                 op_mode = <1>;
 292                         };
 293
 294                         ldo5_reg: LDO5 {
 295                                 regulator-name = "VDD_EXT_1.8V";
 296                                 regulator-min-microvolt = <1800000>;
 297                                 regulator-max-microvolt = <1800000>;
 298                                 regulator-always-on;
 299                                 regulator-boot-on;
 300                                 op_mode = <1>;
 301                         };
 302
 303                         ldo6_reg: LDO6 {
 304                                 regulator-name = "VDD_MPLL_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                         ldo7_reg: LDO7 {
 313                                 regulator-name = "VDD_XPLL_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                         ldo8_reg: LDO8 {
 322                                 regulator-name = "VDD_COMMON2_1.0V";
 323                                 regulator-min-microvolt = <1000000>;
 324                                 regulator-max-microvolt = <1000000>;
 325                                 regulator-always-on;
 326                                 regulator-boot-on;
 327                                 op_mode = <1>;
 328                         };
 329
 330                         ldo9_reg: LDO9 {
 331                                 regulator-name = "VDD_33ON_3.0V";
 332                                 regulator-min-microvolt = <3000000>;
 333                                 regulator-max-microvolt = <3000000>;
 334                                 op_mode = <1>;
 335                         };
 336
 337                         ldo10_reg: LDO10 {
 338                                 regulator-name = "VDD_COMMON3_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                         ldo11_reg: LDO11 {
 347                                 regulator-name = "VDD_ABB2_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                         ldo12_reg: LDO12 {
 356                                 regulator-name = "VDD_USB_3.0V";
 357                                 regulator-min-microvolt = <3000000>;
 358                                 regulator-max-microvolt = <3000000>;
 359                                 regulator-always-on;
 360                                 regulator-boot-on;
 361                                 op_mode = <1>;
 362                         };
 363
 364                         ldo13_reg: LDO13 {
 365                                 regulator-name = "VDDQ_C2C_W_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                         ldo14_reg: LDO14 {
 374                                 regulator-name = "VDD18_ABB0_3_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                         ldo15_reg: LDO15 {
 383                                 regulator-name = "VDD10_COMMON4_1.0V";
 384                                 regulator-min-microvolt = <1000000>;
 385                                 regulator-max-microvolt = <1000000>;
 386                                 regulator-always-on;
 387                                 regulator-boot-on;
 388                                 op_mode = <1>;
 389                         };
 390
 391                         ldo16_reg: LDO16 {
 392                                 regulator-name = "VDD18_HSIC_1.8V";
 393                                 regulator-min-microvolt = <1800000>;
 394                                 regulator-max-microvolt = <1800000>;
 395                                 regulator-always-on;
 396                                 regulator-boot-on;
 397                                 op_mode = <1>;
 398                         };
 399
 400                         ldo17_reg: LDO17 {
 401                                 regulator-name = "VDDQ_MMC2_3_2.8V";
 402                                 regulator-min-microvolt = <2800000>;
 403                                 regulator-max-microvolt = <2800000>;
 404                                 regulator-always-on;
 405                                 regulator-boot-on;
 406                                 op_mode = <1>;
 407                         };
 408
 409                         ldo18_reg: LDO18 {
 410                                 regulator-name = "VDD_33ON_2.8V";
 411                                 regulator-min-microvolt = <2800000>;
 412                                 regulator-max-microvolt = <2800000>;
 413                                 op_mode = <1>;
 414                         };
 415
 416                         ldo22_reg: LDO22 {
 417                                 regulator-name = "EXT_33_OFF";
 418                                 regulator-min-microvolt = <3300000>;
 419                                 regulator-max-microvolt = <3300000>;
 420                                 op_mode = <1>;
 421                         };
 422
 423                         ldo23_reg: LDO23 {
 424                                 regulator-name = "EXT_28_OFF";
 425                                 regulator-min-microvolt = <2800000>;
 426                                 regulator-max-microvolt = <2800000>;
 427                                 op_mode = <1>;
 428                         };
 429
 430                         ldo25_reg: LDO25 {
 431                                 regulator-name = "PVDD_LDO25";
 432                                 regulator-min-microvolt = <1200000>;
 433                                 regulator-max-microvolt = <1200000>;
 434                                 op_mode = <1>;
 435                         };
 436
 437                         ldo26_reg: LDO26 {
 438                                 regulator-name = "EXT_18_OFF";
 439                                 regulator-min-microvolt = <1800000>;
 440                                 regulator-max-microvolt = <1800000>;
 441                                 op_mode = <1>;
 442                         };
 443
 444                         buck1_reg: BUCK1 {
 445                                 regulator-name = "VDD_MIF";
 446                                 regulator-min-microvolt = <950000>;
 447                                 regulator-max-microvolt = <1200000>;
 448                                 regulator-always-on;
 449                                 regulator-boot-on;
 450                                 op_mode = <1>;
 451                         };
 452
 453                         buck2_reg: BUCK2 {
 454                                 regulator-name = "VDD_ARM";
 455                                 regulator-min-microvolt = <912500>;
 456                                 regulator-max-microvolt = <1300000>;
 457                                 regulator-always-on;
 458                                 regulator-boot-on;
 459                                 op_mode = <1>;
 460                         };
 461
 462                         buck3_reg: BUCK3 {
 463                                 regulator-name = "VDD_INT";
 464                                 regulator-min-microvolt = <900000>;
 465                                 regulator-max-microvolt = <1200000>;
 466                                 regulator-always-on;
 467                                 regulator-boot-on;
 468                                 op_mode = <1>;
 469                         };
 470
 471                         buck4_reg: BUCK4 {
 472                                 regulator-name = "VDD_G3D";
 473                                 regulator-min-microvolt = <850000>;
 474                                 regulator-max-microvolt = <1300000>;
 475                                 regulator-always-on;
 476                                 regulator-boot-on;
 477                                 op_mode = <1>;
 478                         };
 479
 480                         buck5_reg: BUCK5 {
 481                                 regulator-name = "VDD_MEM_1.35V";
 482                                 regulator-min-microvolt = <750000>;
 483                                 regulator-max-microvolt = <1355000>;
 484                                 regulator-always-on;
 485                                 regulator-boot-on;
 486                                 op_mode = <1>;
 487                         };
 488
 489                         buck7_reg: BUCK7 {
 490                                 regulator-name = "PVDD_BUCK7";
 491                                 regulator-always-on;
 492                                 op_mode = <1>;
 493                         };
 494
 495                         buck8_reg: BUCK8 {
 496                                 regulator-name = "PVDD_BUCK8";
 497                                 regulator-always-on;
 498                                 op_mode = <1>;
 499                         };
 500
 501                         buck9_reg: BUCK9 {
 502                                 regulator-name = "VDD_33_OFF_EXT1";
 503                                 regulator-min-microvolt = <750000>;
 504                                 regulator-max-microvolt = <3000000>;
 505                                 op_mode = <1>;
 506                         };
 507                 };
 508         };
 509 };
 510
 511 &i2c_3 {
 512         status = "okay";
 513
 514         wm1811: audio-codec@1a {
 515                 compatible = "wlf,wm1811";
 516                 reg = <0x1a>;
 517                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 518                 clock-names = "MCLK1";
 519
 520                 AVDD2-supply = <&main_dc_reg>;
 521                 CPVDD-supply = <&main_dc_reg>;
 522                 DBVDD1-supply = <&main_dc_reg>;
 523                 DBVDD2-supply = <&main_dc_reg>;
 524                 DBVDD3-supply = <&main_dc_reg>;
 525                 LDO1VDD-supply = <&main_dc_reg>;
 526                 SPKVDD1-supply = <&main_dc_reg>;
 527                 SPKVDD2-supply = <&main_dc_reg>;
 528
 529                 wlf,ldo1ena = <&gpb0 0 GPIO_ACTIVE_HIGH>;
 530                 wlf,ldo2ena = <&gpb0 1 GPIO_ACTIVE_HIGH>;
 531         };
 532 };
 533
 534 &i2c_8 {
 535         status = "okay";
 536         /* used by HDMI PHY */
 537         samsung,i2c-sda-delay = <100>;
 538         samsung,i2c-max-bus-freq = <66000>;
 539 };
 540
 541 &i2c_9 {
 542         status = "okay";
 543         samsung,i2c-sda-delay = <100>;
 544         samsung,i2c-max-bus-freq = <40000>;
 545 };
 546
 547 &i2s0 {
 548         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
 549         assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
 550         status = "okay";
 551 };
 552
 553 &i2s0_bus {
 554         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV2>;
 555 };
 556
 557 &mali {
 558         mali-supply = <&buck4_reg>;
 559         status = "okay";
 560 };
 561
 562 &mixer {
 563         status = "okay";
 564 };
 565
 566 &mmc_0 {
 567         status = "okay";
 568         broken-cd;
 569         card-detect-delay = <200>;
 570         samsung,dw-mshc-ciu-div = <3>;
 571         samsung,dw-mshc-sdr-timing = <2 3>;
 572         samsung,dw-mshc-ddr-timing = <1 2>;
 573         vmmc-supply = <&mmc_reg>;
 574         pinctrl-names = "default";
 575         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 576         bus-width = <8>;
 577         cap-mmc-highspeed;
 578 };
 579
 580 &mmc_2 {
 581         status = "okay";
 582         card-detect-delay = <200>;
 583         samsung,dw-mshc-ciu-div = <3>;
 584         samsung,dw-mshc-sdr-timing = <2 3>;
 585         samsung,dw-mshc-ddr-timing = <1 2>;
 586         vmmc-supply = <&mmc_reg>;
 587         pinctrl-names = "default";
 588         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 589         bus-width = <4>;
 590         disable-wp;
 591         cap-sd-highspeed;
 592 };
 593
 594 &pinctrl_0 {
 595         s5m8767_irq: s5m8767-irq {
 596                 samsung,pins = "gpx3-2";
 597                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 598         };
 599 };
 600
 601 &rtc {
 602         clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
 603         clock-names = "rtc", "rtc_src";
 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 &sata_phy_i2c {
 617         status = "okay";
 618 };
 619
 620 &soc {
 621         /*
 622          * For unknown reasons HDMI-DDC does not work with Exynos I2C
 623          * controllers. Lets use software I2C over GPIO pins as a workaround.
 624          */
 625         i2c_ddc: i2c-10 {
 626                 pinctrl-names = "default";
 627                 pinctrl-0 = <&i2c2_gpio_bus>;
 628                 status = "okay";
 629                 compatible = "i2c-gpio";
 630                 sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 631                 scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 632                 i2c-gpio,delay-us = <2>;
 633                 #address-cells = <1>;
 634                 #size-cells = <0>;
 635         };
 636 };