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         regulators {
  75                 compatible = "simple-bus";
  76                 #address-cells = <1>;
  77                 #size-cells = <0>;
  78
  79                 main_dc_reg: regulator@0 {
  80                         compatible = "regulator-fixed";
  81                         reg = <0>;
  82                         regulator-name = "MAIN_DC";
  83                 };
  84
  85                 mmc_reg: regulator@1 {
  86                         compatible = "regulator-fixed";
  87                         reg = <1>;
  88                         regulator-name = "VDD_33ON_2.8V";
  89                         regulator-min-microvolt = <2800000>;
  90                         regulator-max-microvolt = <2800000>;
  91                         gpio = <&gpx1 1 GPIO_ACTIVE_LOW>;
  92                         enable-active-high;
  93                 };
  94
  95                 reg_hdmi_en: regulator@2 {
  96                         compatible = "regulator-fixed";
  97                         reg = <2>;
  98                         regulator-name = "hdmi-en";
  99                 };
 100         };
 101
 102         fixed-rate-clocks {
 103                 xxti {
 104                         compatible = "samsung,clock-xxti";
 105                         clock-frequency = <24000000>;
 106                 };
 107         };
 108
 109         // SMSC USB3503 connected in hardware only mode as a PHY
 110         usb_hub: usb-hub {
 111                 compatible = "smsc,usb3503a";
 112
 113                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 114                 connect-gpios = <&gpd1 7 GPIO_ACTIVE_LOW>;
 115         };
 116 };
 117
 118 &cpu0 {
 119         cpu0-supply = <&buck2_reg>;
 120 };
 121
 122 &dp {
 123         status = "okay";
 124         samsung,color-space = <0>;
 125         samsung,color-depth = <1>;
 126         samsung,link-rate = <0x0a>;
 127         samsung,lane-count = <4>;
 128
 129         display-timings {
 130                 native-mode = <&timing0>;
 131
 132                 timing0: timing {
 133                         /* 2560x1600 DP panel */
 134                         clock-frequency = <50000>;
 135                         hactive = <2560>;
 136                         vactive = <1600>;
 137                         hfront-porch = <48>;
 138                         hback-porch = <80>;
 139                         hsync-len = <32>;
 140                         vback-porch = <16>;
 141                         vfront-porch = <8>;
 142                         vsync-len = <6>;
 143                 };
 144         };
 145 };
 146
 147 &fimd {
 148         status = "okay";
 149 };
 150
 151 &hdmi {
 152         pinctrl-names = "default";
 153         pinctrl-0 = <&hdmi_hpd>;
 154         status = "okay";
 155         ddc = <&i2c_ddc>;
 156         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 157         vdd_osc-supply = <&ldo10_reg>;
 158         vdd_pll-supply = <&ldo8_reg>;
 159         vdd-supply = <&ldo8_reg>;
 160 };
 161
 162 &i2c_0 {
 163         status = "okay";
 164         samsung,i2c-sda-delay = <100>;
 165         samsung,i2c-max-bus-freq = <20000>;
 166         samsung,i2c-slave-addr = <0x66>;
 167
 168         s5m8767_pmic@66 {
 169                 compatible = "samsung,s5m8767-pmic";
 170                 reg = <0x66>;
 171                 interrupt-parent = <&gpx3>;
 172                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 173                 pinctrl-names = "default";
 174                 pinctrl-0 = <&s5m8767_irq>;
 175
 176                 vinb1-supply = <&main_dc_reg>;
 177                 vinb2-supply = <&main_dc_reg>;
 178                 vinb3-supply = <&main_dc_reg>;
 179                 vinb4-supply = <&main_dc_reg>;
 180                 vinb5-supply = <&main_dc_reg>;
 181                 vinb6-supply = <&main_dc_reg>;
 182                 vinb7-supply = <&main_dc_reg>;
 183                 vinb8-supply = <&main_dc_reg>;
 184                 vinb9-supply = <&main_dc_reg>;
 185
 186                 vinl1-supply = <&buck7_reg>;
 187                 vinl2-supply = <&buck7_reg>;
 188                 vinl3-supply = <&buck7_reg>;
 189                 vinl4-supply = <&main_dc_reg>;
 190                 vinl5-supply = <&main_dc_reg>;
 191                 vinl6-supply = <&main_dc_reg>;
 192                 vinl7-supply = <&main_dc_reg>;
 193                 vinl8-supply = <&buck8_reg>;
 194                 vinl9-supply = <&buck8_reg>;
 195
 196                 s5m8767,pmic-buck2-dvs-voltage = <1300000>;
 197                 s5m8767,pmic-buck3-dvs-voltage = <1100000>;
 198                 s5m8767,pmic-buck4-dvs-voltage = <1200000>;
 199                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
 200                                               <&gpd1 1 GPIO_ACTIVE_HIGH>,
 201                                               <&gpd1 2 GPIO_ACTIVE_HIGH>;
 202                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
 203                                              <&gpx2 4 GPIO_ACTIVE_HIGH>,
 204                                              <&gpx2 5 GPIO_ACTIVE_HIGH>;
 205
 206                 regulators {
 207                         ldo1_reg: LDO1 {
 208                                 regulator-name = "VDD_ALIVE_1.0V";
 209                                 regulator-min-microvolt = <1100000>;
 210                                 regulator-max-microvolt = <1100000>;
 211                                 regulator-always-on;
 212                                 regulator-boot-on;
 213                                 op_mode = <1>;
 214                         };
 215
 216                         ldo2_reg: LDO2 {
 217                                 regulator-name = "VDD_28IO_DP_1.35V";
 218                                 regulator-min-microvolt = <1200000>;
 219                                 regulator-max-microvolt = <1200000>;
 220                                 regulator-always-on;
 221                                 regulator-boot-on;
 222                                 op_mode = <1>;
 223                         };
 224
 225                         ldo3_reg: LDO3 {
 226                                 regulator-name = "VDD_COMMON1_1.8V";
 227                                 regulator-min-microvolt = <1800000>;
 228                                 regulator-max-microvolt = <1800000>;
 229                                 regulator-always-on;
 230                                 regulator-boot-on;
 231                                 op_mode = <1>;
 232                         };
 233
 234                         ldo4_reg: LDO4 {
 235                                 regulator-name = "VDD_IOPERI_1.8V";
 236                                 regulator-min-microvolt = <1800000>;
 237                                 regulator-max-microvolt = <1800000>;
 238                                 regulator-always-on;
 239                                 op_mode = <1>;
 240                         };
 241
 242                         ldo5_reg: LDO5 {
 243                                 regulator-name = "VDD_EXT_1.8V";
 244                                 regulator-min-microvolt = <1800000>;
 245                                 regulator-max-microvolt = <1800000>;
 246                                 regulator-always-on;
 247                                 regulator-boot-on;
 248                                 op_mode = <1>;
 249                         };
 250
 251                         ldo6_reg: LDO6 {
 252                                 regulator-name = "VDD_MPLL_1.1V";
 253                                 regulator-min-microvolt = <1100000>;
 254                                 regulator-max-microvolt = <1100000>;
 255                                 regulator-always-on;
 256                                 regulator-boot-on;
 257                                 op_mode = <1>;
 258                         };
 259
 260                         ldo7_reg: LDO7 {
 261                                 regulator-name = "VDD_XPLL_1.1V";
 262                                 regulator-min-microvolt = <1100000>;
 263                                 regulator-max-microvolt = <1100000>;
 264                                 regulator-always-on;
 265                                 regulator-boot-on;
 266                                 op_mode = <1>;
 267                         };
 268
 269                         ldo8_reg: LDO8 {
 270                                 regulator-name = "VDD_COMMON2_1.0V";
 271                                 regulator-min-microvolt = <1000000>;
 272                                 regulator-max-microvolt = <1000000>;
 273                                 regulator-always-on;
 274                                 regulator-boot-on;
 275                                 op_mode = <1>;
 276                         };
 277
 278                         ldo9_reg: LDO9 {
 279                                 regulator-name = "VDD_33ON_3.0V";
 280                                 regulator-min-microvolt = <3000000>;
 281                                 regulator-max-microvolt = <3000000>;
 282                                 op_mode = <1>;
 283                         };
 284
 285                         ldo10_reg: LDO10 {
 286                                 regulator-name = "VDD_COMMON3_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                         ldo11_reg: LDO11 {
 295                                 regulator-name = "VDD_ABB2_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                         ldo12_reg: LDO12 {
 304                                 regulator-name = "VDD_USB_3.0V";
 305                                 regulator-min-microvolt = <3000000>;
 306                                 regulator-max-microvolt = <3000000>;
 307                                 regulator-always-on;
 308                                 regulator-boot-on;
 309                                 op_mode = <1>;
 310                         };
 311
 312                         ldo13_reg: LDO13 {
 313                                 regulator-name = "VDDQ_C2C_W_1.8V";
 314                                 regulator-min-microvolt = <1800000>;
 315                                 regulator-max-microvolt = <1800000>;
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                                 op_mode = <1>;
 319                         };
 320
 321                         ldo14_reg: LDO14 {
 322                                 regulator-name = "VDD18_ABB0_3_1.8V";
 323                                 regulator-min-microvolt = <1800000>;
 324                                 regulator-max-microvolt = <1800000>;
 325                                 regulator-always-on;
 326                                 regulator-boot-on;
 327                                 op_mode = <1>;
 328                         };
 329
 330                         ldo15_reg: LDO15 {
 331                                 regulator-name = "VDD10_COMMON4_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                         ldo16_reg: LDO16 {
 340                                 regulator-name = "VDD18_HSIC_1.8V";
 341                                 regulator-min-microvolt = <1800000>;
 342                                 regulator-max-microvolt = <1800000>;
 343                                 regulator-always-on;
 344                                 regulator-boot-on;
 345                                 op_mode = <1>;
 346                         };
 347
 348                         ldo17_reg: LDO17 {
 349                                 regulator-name = "VDDQ_MMC2_3_2.8V";
 350                                 regulator-min-microvolt = <2800000>;
 351                                 regulator-max-microvolt = <2800000>;
 352                                 regulator-always-on;
 353                                 regulator-boot-on;
 354                                 op_mode = <1>;
 355                         };
 356
 357                         ldo18_reg: LDO18 {
 358                                 regulator-name = "VDD_33ON_2.8V";
 359                                 regulator-min-microvolt = <2800000>;
 360                                 regulator-max-microvolt = <2800000>;
 361                                 op_mode = <1>;
 362                         };
 363
 364                         ldo22_reg: LDO22 {
 365                                 regulator-name = "EXT_33_OFF";
 366                                 regulator-min-microvolt = <3300000>;
 367                                 regulator-max-microvolt = <3300000>;
 368                                 op_mode = <1>;
 369                         };
 370
 371                         ldo23_reg: LDO23 {
 372                                 regulator-name = "EXT_28_OFF";
 373                                 regulator-min-microvolt = <2800000>;
 374                                 regulator-max-microvolt = <2800000>;
 375                                 op_mode = <1>;
 376                         };
 377
 378                         ldo25_reg: LDO25 {
 379                                 regulator-name = "PVDD_LDO25";
 380                                 regulator-min-microvolt = <1200000>;
 381                                 regulator-max-microvolt = <1200000>;
 382                                 op_mode = <1>;
 383                         };
 384
 385                         ldo26_reg: LDO26 {
 386                                 regulator-name = "EXT_18_OFF";
 387                                 regulator-min-microvolt = <1800000>;
 388                                 regulator-max-microvolt = <1800000>;
 389                                 op_mode = <1>;
 390                         };
 391
 392                         buck1_reg: BUCK1 {
 393                                 regulator-name = "vdd_mif";
 394                                 regulator-min-microvolt = <950000>;
 395                                 regulator-max-microvolt = <1200000>;
 396                                 regulator-always-on;
 397                                 regulator-boot-on;
 398                                 op_mode = <1>;
 399                         };
 400
 401                         buck2_reg: BUCK2 {
 402                                 regulator-name = "vdd_arm";
 403                                 regulator-min-microvolt = <912500>;
 404                                 regulator-max-microvolt = <1300000>;
 405                                 regulator-always-on;
 406                                 regulator-boot-on;
 407                                 op_mode = <1>;
 408                         };
 409
 410                         buck3_reg: BUCK3 {
 411                                 regulator-name = "vdd_int";
 412                                 regulator-min-microvolt = <900000>;
 413                                 regulator-max-microvolt = <1200000>;
 414                                 regulator-always-on;
 415                                 regulator-boot-on;
 416                                 op_mode = <1>;
 417                         };
 418
 419                         buck4_reg: BUCK4 {
 420                                 regulator-name = "vdd_g3d";
 421                                 regulator-min-microvolt = <1000000>;
 422                                 regulator-max-microvolt = <1000000>;
 423                                 regulator-always-on;
 424                                 regulator-boot-on;
 425                                 op_mode = <1>;
 426                         };
 427
 428                         buck5_reg: BUCK5 {
 429                                 regulator-name = "VDD_MEM_1.35V";
 430                                 regulator-min-microvolt = <750000>;
 431                                 regulator-max-microvolt = <1355000>;
 432                                 regulator-always-on;
 433                                 regulator-boot-on;
 434                                 op_mode = <1>;
 435                         };
 436
 437                         buck7_reg: BUCK7 {
 438                                 regulator-name = "PVDD_BUCK7";
 439                                 regulator-always-on;
 440                                 op_mode = <1>;
 441                         };
 442
 443                         buck8_reg: BUCK8 {
 444                                 regulator-name = "PVDD_BUCK8";
 445                                 regulator-always-on;
 446                                 op_mode = <1>;
 447                         };
 448
 449                         buck9_reg: BUCK9 {
 450                                 regulator-name = "VDD_33_OFF_EXT1";
 451                                 regulator-min-microvolt = <750000>;
 452                                 regulator-max-microvolt = <3000000>;
 453                                 op_mode = <1>;
 454                         };
 455                 };
 456         };
 457 };
 458
 459 &i2c_3 {
 460         status = "okay";
 461
 462         wm1811a@1a {
 463                 compatible = "wlf,wm1811";
 464                 reg = <0x1a>;
 465
 466                 AVDD2-supply = <&main_dc_reg>;
 467                 CPVDD-supply = <&main_dc_reg>;
 468                 DBVDD1-supply = <&main_dc_reg>;
 469                 DBVDD2-supply = <&main_dc_reg>;
 470                 DBVDD3-supply = <&main_dc_reg>;
 471                 LDO1VDD-supply = <&main_dc_reg>;
 472                 SPKVDD1-supply = <&main_dc_reg>;
 473                 SPKVDD2-supply = <&main_dc_reg>;
 474
 475                 wlf,ldo1ena = <&gpb0 0 GPIO_ACTIVE_HIGH>;
 476                 wlf,ldo2ena = <&gpb0 1 GPIO_ACTIVE_HIGH>;
 477         };
 478 };
 479
 480 &i2c_8 {
 481         status = "okay";
 482         /* used by HDMI PHY */
 483         samsung,i2c-sda-delay = <100>;
 484         samsung,i2c-max-bus-freq = <66000>;
 485 };
 486
 487 &i2c_9 {
 488         status = "okay";
 489         samsung,i2c-sda-delay = <100>;
 490         samsung,i2c-max-bus-freq = <40000>;
 491         samsung,i2c-slave-addr = <0x38>;
 492
 493         sata_phy_i2c:sata-phy@38 {
 494                 compatible = "samsung,exynos-sataphy-i2c";
 495                 reg = <0x38>;
 496         };
 497 };
 498
 499 &i2s0 {
 500         status = "okay";
 501 };
 502
 503 &mixer {
 504         status = "okay";
 505 };
 506
 507 &mmc_0 {
 508         status = "okay";
 509         broken-cd;
 510         card-detect-delay = <200>;
 511         samsung,dw-mshc-ciu-div = <3>;
 512         samsung,dw-mshc-sdr-timing = <2 3>;
 513         samsung,dw-mshc-ddr-timing = <1 2>;
 514         vmmc-supply = <&mmc_reg>;
 515         pinctrl-names = "default";
 516         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 517         bus-width = <8>;
 518         cap-mmc-highspeed;
 519 };
 520
 521 &mmc_2 {
 522         status = "okay";
 523         card-detect-delay = <200>;
 524         samsung,dw-mshc-ciu-div = <3>;
 525         samsung,dw-mshc-sdr-timing = <2 3>;
 526         samsung,dw-mshc-ddr-timing = <1 2>;
 527         vmmc-supply = <&mmc_reg>;
 528         pinctrl-names = "default";
 529         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 530         bus-width = <4>;
 531         disable-wp;
 532         cap-sd-highspeed;
 533 };
 534
 535 &pinctrl_0 {
 536         s5m8767_irq: s5m8767-irq {
 537                 samsung,pins = "gpx3-2";
 538                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 539         };
 540 };
 541
 542 &rtc {
 543         status = "okay";
 544 };
 545
 546 &sata {
 547         status = "okay";
 548 };
 549
 550 &sata_phy {
 551         status = "okay";
 552         samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 553 };
 554
 555 &soc {
 556         /*
 557          * For unknown reasons HDMI-DDC does not work with Exynos I2C
 558          * controllers. Lets use software I2C over GPIO pins as a workaround.
 559          */
 560         i2c_ddc: i2c-gpio {
 561                 pinctrl-names = "default";
 562                 pinctrl-0 = <&i2c2_gpio_bus>;
 563                 status = "okay";
 564                 compatible = "i2c-gpio";
 565                 gpios = <&gpa0 6 0 /* sda */
 566                          &gpa0 7 0 /* scl */
 567                         >;
 568                 i2c-gpio,delay-us = <2>;
 569                 #address-cells = <1>;
 570                 #size-cells = <0>;
 571         };
 572 };