arch/arm/boot/dts/exynos4412-origen.dts

   1 /*
   2  * Insignal's Exynos4412 based Origen board device tree source
   3  *
   4  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Device tree source file for Insignal's Origen board which is based on
   8  * Samsung's Exynos4412 SoC.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13 */
  14
  15 /dts-v1/;
  16 #include "exynos4412.dtsi"
  17 #include <dt-bindings/gpio/gpio.h>
  18 #include <dt-bindings/input/input.h>
  19
  20 / {
  21         model = "Insignal Origen evaluation board based on Exynos4412";
  22         compatible = "insignal,origen4412", "samsung,exynos4412", "samsung,exynos4";
  23
  24         memory {
  25                 reg = <0x40000000 0x40000000>;
  26         };
  27
  28         chosen {
  29                 bootargs ="console=ttySAC2,115200";
  30                 stdout-path = &serial_2;
  31         };
  32
  33         firmware@0203F000 {
  34                 compatible = "samsung,secure-firmware";
  35                 reg = <0x0203F000 0x1000>;
  36         };
  37
  38         regulators {
  39                 compatible = "simple-bus";
  40                 #address-cells = <1>;
  41                 #size-cells = <0>;
  42
  43                 mmc_reg: regulator@0 {
  44                         compatible = "regulator-fixed";
  45                         reg = <0>;
  46                         regulator-name = "VMEM_VDD_2.8V";
  47                         regulator-min-microvolt = <2800000>;
  48                         regulator-max-microvolt = <2800000>;
  49                         gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
  50                         enable-active-high;
  51                 };
  52         };
  53
  54         display-timings {
  55                 native-mode = <&timing0>;
  56                 timing0: timing {
  57                         clock-frequency = <47500000>;
  58                         hactive = <1024>;
  59                         vactive = <600>;
  60                         hfront-porch = <64>;
  61                         hback-porch = <16>;
  62                         hsync-len = <48>;
  63                         vback-porch = <64>;
  64                         vfront-porch = <16>;
  65                         vsync-len = <3>;
  66                 };
  67         };
  68
  69         fixed-rate-clocks {
  70                 xxti {
  71                         compatible = "samsung,clock-xxti";
  72                         clock-frequency = <0>;
  73                 };
  74
  75                 xusbxti {
  76                         compatible = "samsung,clock-xusbxti";
  77                         clock-frequency = <24000000>;
  78                 };
  79         };
  80 };
  81
  82 &cpu0 {
  83         cpu0-supply = <&buck2_reg>;
  84 };
  85
  86 &exynos_usbphy {
  87         status = "okay";
  88 };
  89
  90 &ehci {
  91         samsung,vbus-gpio = <&gpx3 5 1>;
  92         status = "okay";
  93
  94         port@1{
  95                 status = "okay";
  96         };
  97         port@2 {
  98                 status = "okay";
  99         };
 100 };
 101
 102 &fimd {
 103         pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
 104         pinctrl-names = "default";
 105         status = "okay";
 106 };
 107
 108 &i2c_0 {
 109         #address-cells = <1>;
 110         #size-cells = <0>;
 111         samsung,i2c-sda-delay = <100>;
 112         samsung,i2c-max-bus-freq = <20000>;
 113         pinctrl-0 = <&i2c0_bus>;
 114         pinctrl-names = "default";
 115         status = "okay";
 116
 117         s5m8767_pmic@66 {
 118                 compatible = "samsung,s5m8767-pmic";
 119                 reg = <0x66>;
 120
 121                 s5m8767,pmic-buck-default-dvs-idx = <3>;
 122
 123                 s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
 124                                                  <&gpx2 4 GPIO_ACTIVE_HIGH>,
 125                                                  <&gpx2 5 GPIO_ACTIVE_HIGH>;
 126
 127                 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
 128                                                 <&gpm3 6 GPIO_ACTIVE_HIGH>,
 129                                                 <&gpm3 7 GPIO_ACTIVE_HIGH>;
 130
 131                 s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>,
 132                                                  <1200000>, <1200000>,
 133                                                  <1200000>, <1200000>,
 134                                                  <1200000>, <1200000>;
 135
 136                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
 137                                                  <1100000>, <1100000>,
 138                                                  <1100000>, <1100000>,
 139                                                  <1100000>, <1100000>;
 140
 141                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
 142                                                  <1200000>, <1200000>,
 143                                                  <1200000>, <1200000>,
 144                                                  <1200000>, <1200000>;
 145
 146                 regulators {
 147                         ldo1_reg: LDO1 {
 148                                 regulator-name = "VDD_ALIVE";
 149                                 regulator-min-microvolt = <1100000>;
 150                                 regulator-max-microvolt = <1100000>;
 151                                 regulator-always-on;
 152                                 regulator-boot-on;
 153                                 op_mode = <1>; /* Normal Mode */
 154                         };
 155
 156                         ldo2_reg: LDO2 {
 157                                 regulator-name = "VDDQ_M12";
 158                                 regulator-min-microvolt = <1200000>;
 159                                 regulator-max-microvolt = <1200000>;
 160                                 regulator-always-on;
 161                                 op_mode = <1>; /* Normal Mode */
 162                         };
 163
 164                         ldo3_reg: LDO3 {
 165                                 regulator-name = "VDDIOAP_18";
 166                                 regulator-min-microvolt = <1800000>;
 167                                 regulator-max-microvolt = <1800000>;
 168                                 regulator-always-on;
 169                                 op_mode = <1>; /* Normal Mode */
 170                         };
 171
 172                         ldo4_reg: LDO4 {
 173                                 regulator-name = "VDDQ_PRE";
 174                                 regulator-min-microvolt = <1800000>;
 175                                 regulator-max-microvolt = <1800000>;
 176                                 regulator-always-on;
 177                                 op_mode = <1>; /* Normal Mode */
 178                         };
 179
 180                         ldo5_reg: LDO5 {
 181                                 regulator-name = "VDD18_2M";
 182                                 regulator-min-microvolt = <1800000>;
 183                                 regulator-max-microvolt = <1800000>;
 184                                 regulator-always-on;
 185                                 op_mode = <1>; /* Normal Mode */
 186                         };
 187
 188                         ldo6_reg: LDO6 {
 189                                 regulator-name = "VDD10_MPLL";
 190                                 regulator-min-microvolt = <1000000>;
 191                                 regulator-max-microvolt = <1000000>;
 192                                 regulator-always-on;
 193                                 op_mode = <1>; /* Normal Mode */
 194                         };
 195
 196                         ldo7_reg: LDO7 {
 197                                 regulator-name = "VDD10_XPLL";
 198                                 regulator-min-microvolt = <1000000>;
 199                                 regulator-max-microvolt = <1000000>;
 200                                 regulator-always-on;
 201                                 op_mode = <1>; /* Normal Mode */
 202                         };
 203
 204                         ldo8_reg: LDO8 {
 205                                 regulator-name = "VDD10_MIPI";
 206                                 regulator-min-microvolt = <1000000>;
 207                                 regulator-max-microvolt = <1000000>;
 208                                 regulator-always-on;
 209                                 op_mode = <1>; /* Normal Mode */
 210                         };
 211
 212                         ldo9_reg: LDO9 {
 213                                 regulator-name = "VDD33_LCD";
 214                                 regulator-min-microvolt = <3300000>;
 215                                 regulator-max-microvolt = <3300000>;
 216                                 regulator-always-on;
 217                                 op_mode = <1>; /* Normal Mode */
 218                         };
 219
 220                         ldo10_reg: LDO10 {
 221                                 regulator-name = "VDD18_MIPI";
 222                                 regulator-min-microvolt = <1800000>;
 223                                 regulator-max-microvolt = <1800000>;
 224                                 regulator-always-on;
 225                                 op_mode = <1>; /* Normal Mode */
 226                         };
 227
 228                         ldo11_reg: LDO11 {
 229                                 regulator-name = "VDD18_ABB1";
 230                                 regulator-min-microvolt = <1800000>;
 231                                 regulator-max-microvolt = <1800000>;
 232                                 regulator-always-on;
 233                                 op_mode = <1>; /* Normal Mode */
 234                         };
 235
 236                         ldo12_reg: LDO12 {
 237                                 regulator-name = "VDD33_UOTG";
 238                                 regulator-min-microvolt = <3300000>;
 239                                 regulator-max-microvolt = <3300000>;
 240                                 regulator-always-on;
 241                                 op_mode = <1>; /* Normal Mode */
 242                         };
 243
 244                         ldo13_reg: LDO13 {
 245                                 regulator-name = "VDDIOPERI_18";
 246                                 regulator-min-microvolt = <1800000>;
 247                                 regulator-max-microvolt = <1800000>;
 248                                 regulator-always-on;
 249                                 op_mode = <1>; /* Normal Mode */
 250                         };
 251
 252                         ldo14_reg: LDO14 {
 253                                 regulator-name = "VDD18_ABB02";
 254                                 regulator-min-microvolt = <1800000>;
 255                                 regulator-max-microvolt = <1800000>;
 256                                 regulator-always-on;
 257                                 op_mode = <1>; /* Normal Mode */
 258                         };
 259
 260                         ldo15_reg: LDO15 {
 261                                 regulator-name = "VDD10_USH";
 262                                 regulator-min-microvolt = <1000000>;
 263                                 regulator-max-microvolt = <1000000>;
 264                                 regulator-always-on;
 265                                 op_mode = <1>; /* Normal Mode */
 266                         };
 267
 268                         ldo16_reg: LDO16 {
 269                                 regulator-name = "VDD18_HSIC";
 270                                 regulator-min-microvolt = <1800000>;
 271                                 regulator-max-microvolt = <1800000>;
 272                                 regulator-always-on;
 273                                 op_mode = <1>; /* Normal Mode */
 274                         };
 275
 276                         ldo17_reg: LDO17 {
 277                                 regulator-name = "VDDIOAP_MMC012_28";
 278                                 regulator-min-microvolt = <2800000>;
 279                                 regulator-max-microvolt = <2800000>;
 280                                 regulator-always-on;
 281                                 op_mode = <1>; /* Normal Mode */
 282                         };
 283
 284                         ldo18_reg: LDO18 {
 285                                 regulator-name = "VDDIOPERI_28";
 286                                 regulator-min-microvolt = <2800000>;
 287                                 regulator-max-microvolt = <2800000>;
 288                                 regulator-always-on;
 289                                 op_mode = <1>; /* Normal Mode */
 290                         };
 291
 292                         ldo19_reg: LDO19 {
 293                                 regulator-name = "DVDD25";
 294                                 regulator-min-microvolt = <2500000>;
 295                                 regulator-max-microvolt = <2500000>;
 296                                 regulator-always-on;
 297                                 op_mode = <1>; /* Normal Mode */
 298                         };
 299
 300                         ldo20_reg: LDO20 {
 301                                 regulator-name = "VDD28_CAM";
 302                                 regulator-min-microvolt = <2800000>;
 303                                 regulator-max-microvolt = <2800000>;
 304                                 regulator-always-on;
 305                                 op_mode = <1>; /* Normal Mode */
 306                         };
 307
 308                         ldo21_reg: LDO21 {
 309                                 regulator-name = "VDD28_AF";
 310                                 regulator-min-microvolt = <2800000>;
 311                                 regulator-max-microvolt = <2800000>;
 312                                 regulator-always-on;
 313                                 op_mode = <1>; /* Normal Mode */
 314                         };
 315
 316                         ldo22_reg: LDO22 {
 317                                 regulator-name = "VDDA28_2M";
 318                                 regulator-min-microvolt = <2800000>;
 319                                 regulator-max-microvolt = <2800000>;
 320                                 regulator-always-on;
 321                                 op_mode = <1>; /* Normal Mode */
 322                         };
 323
 324                         ldo23_reg: LDO23 {
 325                                 regulator-name = "VDD28_TF";
 326                                 regulator-min-microvolt = <2800000>;
 327                                 regulator-max-microvolt = <2800000>;
 328                                 regulator-always-on;
 329                                 op_mode = <1>; /* Normal Mode */
 330                         };
 331
 332                         ldo24_reg: LDO24 {
 333                                 regulator-name = "VDD33_A31";
 334                                 regulator-min-microvolt = <3300000>;
 335                                 regulator-max-microvolt = <3300000>;
 336                                 regulator-always-on;
 337                                 op_mode = <1>; /* Normal Mode */
 338                         };
 339
 340                         ldo25_reg: LDO25 {
 341                                 regulator-name = "VDD18_CAM";
 342                                 regulator-min-microvolt = <1800000>;
 343                                 regulator-max-microvolt = <1800000>;
 344                                 regulator-always-on;
 345                                 op_mode = <1>; /* Normal Mode */
 346                         };
 347
 348                         ldo26_reg: LDO26 {
 349                                 regulator-name = "VDD18_A31";
 350                                 regulator-min-microvolt = <1800000>;
 351                                 regulator-max-microvolt = <1800000>;
 352                                 regulator-always-on;
 353                                 op_mode = <1>; /* Normal Mode */
 354                         };
 355
 356                         ldo27_reg: LDO27 {
 357                                 regulator-name = "GPS_1V8";
 358                                 regulator-min-microvolt = <1800000>;
 359                                 regulator-max-microvolt = <1800000>;
 360                                 regulator-always-on;
 361                                 op_mode = <1>; /* Normal Mode */
 362                         };
 363
 364                         ldo28_reg: LDO28 {
 365                                 regulator-name = "DVDD12";
 366                                 regulator-min-microvolt = <1200000>;
 367                                 regulator-max-microvolt = <1200000>;
 368                                 regulator-always-on;
 369                                 op_mode = <1>; /* Normal Mode */
 370                         };
 371
 372                         buck1_reg: BUCK1 {
 373                                 regulator-name = "vdd_mif";
 374                                 regulator-min-microvolt = <950000>;
 375                                 regulator-max-microvolt = <1100000>;
 376                                 regulator-always-on;
 377                                 regulator-boot-on;
 378                                 op_mode = <1>; /* Normal Mode */
 379                         };
 380
 381                         buck2_reg: BUCK2 {
 382                                 regulator-name = "vdd_arm";
 383                                 regulator-min-microvolt = <900000>;
 384                                 regulator-max-microvolt = <1350000>;
 385                                 regulator-always-on;
 386                                 regulator-boot-on;
 387                                 op_mode = <1>; /* Normal Mode */
 388                         };
 389
 390                         buck3_reg: BUCK3 {
 391                                 regulator-name = "vdd_int";
 392                                 regulator-min-microvolt = <900000>;
 393                                 regulator-max-microvolt = <1200000>;
 394                                 regulator-always-on;
 395                                 regulator-boot-on;
 396                                 op_mode = <1>; /* Normal Mode */
 397                         };
 398
 399                         buck4_reg: BUCK4 {
 400                                 regulator-name = "vdd_g3d";
 401                                 regulator-min-microvolt = <750000>;
 402                                 regulator-max-microvolt = <1500000>;
 403                                 regulator-always-on;
 404                                 regulator-boot-on;
 405                                 op_mode = <1>; /* Normal Mode */
 406                         };
 407
 408                         buck5_reg: BUCK5 {
 409                                 regulator-name = "vdd_m12";
 410                                 regulator-min-microvolt = <750000>;
 411                                 regulator-max-microvolt = <1500000>;
 412                                 regulator-always-on;
 413                                 regulator-boot-on;
 414                                 op_mode = <1>; /* Normal Mode */
 415                         };
 416
 417                         buck6_reg: BUCK6 {
 418                                 regulator-name = "vdd12_5m";
 419                                 regulator-min-microvolt = <750000>;
 420                                 regulator-max-microvolt = <1500000>;
 421                                 regulator-always-on;
 422                                 regulator-boot-on;
 423                                 op_mode = <1>; /* Normal Mode */
 424                         };
 425
 426                         buck9_reg: BUCK9 {
 427                                 regulator-name = "vddf28_emmc";
 428                                 regulator-min-microvolt = <750000>;
 429                                 regulator-max-microvolt = <3000000>;
 430                                 regulator-always-on;
 431                                 regulator-boot-on;
 432                                 op_mode = <1>; /* Normal Mode */
 433                         };
 434                 };
 435         };
 436 };
 437
 438 &keypad {
 439         samsung,keypad-num-rows = <3>;
 440         samsung,keypad-num-columns = <2>;
 441         linux,keypad-no-autorepeat;
 442         wakeup-source;
 443         pinctrl-0 = <&keypad_rows &keypad_cols>;
 444         pinctrl-names = "default";
 445         status = "okay";
 446
 447         key_home {
 448                 keypad,row = <0>;
 449                 keypad,column = <0>;
 450                 linux,code = <KEY_HOME>;
 451         };
 452
 453         key_down {
 454                 keypad,row = <0>;
 455                 keypad,column = <1>;
 456                 linux,code = <KEY_DOWN>;
 457         };
 458
 459         key_up {
 460                 keypad,row = <1>;
 461                 keypad,column = <0>;
 462                 linux,code = <KEY_UP>;
 463         };
 464
 465         key_menu {
 466                 keypad,row = <1>;
 467                 keypad,column = <1>;
 468                 linux,code = <KEY_MENU>;
 469         };
 470
 471         key_back {
 472                 keypad,row = <2>;
 473                 keypad,column = <0>;
 474                 linux,code = <KEY_BACK>;
 475         };
 476
 477         key_enter {
 478                 keypad,row = <2>;
 479                 keypad,column = <1>;
 480                 linux,code = <KEY_ENTER>;
 481         };
 482 };
 483
 484 &mfc {
 485         samsung,mfc-r = <0x43000000 0x800000>;
 486         samsung,mfc-l = <0x51000000 0x800000>;
 487         status = "okay";
 488 };
 489
 490 &mshc_0 {
 491         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 492         pinctrl-names = "default";
 493         status = "okay";
 494
 495         num-slots = <1>;
 496         broken-cd;
 497         card-detect-delay = <200>;
 498         samsung,dw-mshc-ciu-div = <3>;
 499         samsung,dw-mshc-sdr-timing = <2 3>;
 500         samsung,dw-mshc-ddr-timing = <1 2>;
 501         bus-width = <8>;
 502         cap-mmc-highspeed;
 503 };
 504
 505 &pinctrl_1 {
 506         keypad_rows: keypad-rows {
 507                 samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
 508                 samsung,pin-function = <3>;
 509                 samsung,pin-pud = <3>;
 510                 samsung,pin-drv = <0>;
 511         };
 512
 513         keypad_cols: keypad-cols {
 514                 samsung,pins = "gpx1-0", "gpx1-1";
 515                 samsung,pin-function = <3>;
 516                 samsung,pin-pud = <0>;
 517                 samsung,pin-drv = <0>;
 518         };
 519 };
 520
 521 &rtc {
 522         status = "okay";
 523 };
 524
 525 &sdhci_2 {
 526         bus-width = <4>;
 527         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
 528         pinctrl-names = "default";
 529         vmmc-supply = <&mmc_reg>;
 530         status = "okay";
 531 };
 532
 533 &serial_0 {
 534         status = "okay";
 535 };
 536
 537 &serial_1 {
 538         status = "okay";
 539 };
 540
 541 &serial_2 {
 542         status = "okay";
 543 };
 544
 545 &serial_3 {
 546         status = "okay";
 547 };
 548
 549 &watchdog {
 550         status = "okay";
 551 };