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 &fimd {
  87         pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
  88         pinctrl-names = "default";
  89         status = "okay";
  90 };
  91
  92 &g2d {
  93         status = "okay";
  94 };
  95
  96 &i2c_0 {
  97         #address-cells = <1>;
  98         #size-cells = <0>;
  99         samsung,i2c-sda-delay = <100>;
 100         samsung,i2c-max-bus-freq = <20000>;
 101         pinctrl-0 = <&i2c0_bus>;
 102         pinctrl-names = "default";
 103         status = "okay";
 104
 105         s5m8767_pmic@66 {
 106                 compatible = "samsung,s5m8767-pmic";
 107                 reg = <0x66>;
 108
 109                 s5m8767,pmic-buck-default-dvs-idx = <3>;
 110
 111                 s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
 112                                                  <&gpx2 4 GPIO_ACTIVE_HIGH>,
 113                                                  <&gpx2 5 GPIO_ACTIVE_HIGH>;
 114
 115                 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
 116                                                 <&gpm3 6 GPIO_ACTIVE_HIGH>,
 117                                                 <&gpm3 7 GPIO_ACTIVE_HIGH>;
 118
 119                 s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>,
 120                                                  <1200000>, <1200000>,
 121                                                  <1200000>, <1200000>,
 122                                                  <1200000>, <1200000>;
 123
 124                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
 125                                                  <1100000>, <1100000>,
 126                                                  <1100000>, <1100000>,
 127                                                  <1100000>, <1100000>;
 128
 129                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
 130                                                  <1200000>, <1200000>,
 131                                                  <1200000>, <1200000>,
 132                                                  <1200000>, <1200000>;
 133
 134                 regulators {
 135                         ldo1_reg: LDO1 {
 136                                 regulator-name = "VDD_ALIVE";
 137                                 regulator-min-microvolt = <1100000>;
 138                                 regulator-max-microvolt = <1100000>;
 139                                 regulator-always-on;
 140                                 regulator-boot-on;
 141                                 op_mode = <1>; /* Normal Mode */
 142                         };
 143
 144                         ldo2_reg: LDO2 {
 145                                 regulator-name = "VDDQ_M12";
 146                                 regulator-min-microvolt = <1200000>;
 147                                 regulator-max-microvolt = <1200000>;
 148                                 regulator-always-on;
 149                                 op_mode = <1>; /* Normal Mode */
 150                         };
 151
 152                         ldo3_reg: LDO3 {
 153                                 regulator-name = "VDDIOAP_18";
 154                                 regulator-min-microvolt = <1800000>;
 155                                 regulator-max-microvolt = <1800000>;
 156                                 regulator-always-on;
 157                                 op_mode = <1>; /* Normal Mode */
 158                         };
 159
 160                         ldo4_reg: LDO4 {
 161                                 regulator-name = "VDDQ_PRE";
 162                                 regulator-min-microvolt = <1800000>;
 163                                 regulator-max-microvolt = <1800000>;
 164                                 regulator-always-on;
 165                                 op_mode = <1>; /* Normal Mode */
 166                         };
 167
 168                         ldo5_reg: LDO5 {
 169                                 regulator-name = "VDD18_2M";
 170                                 regulator-min-microvolt = <1800000>;
 171                                 regulator-max-microvolt = <1800000>;
 172                                 regulator-always-on;
 173                                 op_mode = <1>; /* Normal Mode */
 174                         };
 175
 176                         ldo6_reg: LDO6 {
 177                                 regulator-name = "VDD10_MPLL";
 178                                 regulator-min-microvolt = <1000000>;
 179                                 regulator-max-microvolt = <1000000>;
 180                                 regulator-always-on;
 181                                 op_mode = <1>; /* Normal Mode */
 182                         };
 183
 184                         ldo7_reg: LDO7 {
 185                                 regulator-name = "VDD10_XPLL";
 186                                 regulator-min-microvolt = <1000000>;
 187                                 regulator-max-microvolt = <1000000>;
 188                                 regulator-always-on;
 189                                 op_mode = <1>; /* Normal Mode */
 190                         };
 191
 192                         ldo8_reg: LDO8 {
 193                                 regulator-name = "VDD10_MIPI";
 194                                 regulator-min-microvolt = <1000000>;
 195                                 regulator-max-microvolt = <1000000>;
 196                                 regulator-always-on;
 197                                 op_mode = <1>; /* Normal Mode */
 198                         };
 199
 200                         ldo9_reg: LDO9 {
 201                                 regulator-name = "VDD33_LCD";
 202                                 regulator-min-microvolt = <3300000>;
 203                                 regulator-max-microvolt = <3300000>;
 204                                 regulator-always-on;
 205                                 op_mode = <1>; /* Normal Mode */
 206                         };
 207
 208                         ldo10_reg: LDO10 {
 209                                 regulator-name = "VDD18_MIPI";
 210                                 regulator-min-microvolt = <1800000>;
 211                                 regulator-max-microvolt = <1800000>;
 212                                 regulator-always-on;
 213                                 op_mode = <1>; /* Normal Mode */
 214                         };
 215
 216                         ldo11_reg: LDO11 {
 217                                 regulator-name = "VDD18_ABB1";
 218                                 regulator-min-microvolt = <1800000>;
 219                                 regulator-max-microvolt = <1800000>;
 220                                 regulator-always-on;
 221                                 op_mode = <1>; /* Normal Mode */
 222                         };
 223
 224                         ldo12_reg: LDO12 {
 225                                 regulator-name = "VDD33_UOTG";
 226                                 regulator-min-microvolt = <3300000>;
 227                                 regulator-max-microvolt = <3300000>;
 228                                 regulator-always-on;
 229                                 op_mode = <1>; /* Normal Mode */
 230                         };
 231
 232                         ldo13_reg: LDO13 {
 233                                 regulator-name = "VDDIOPERI_18";
 234                                 regulator-min-microvolt = <1800000>;
 235                                 regulator-max-microvolt = <1800000>;
 236                                 regulator-always-on;
 237                                 op_mode = <1>; /* Normal Mode */
 238                         };
 239
 240                         ldo14_reg: LDO14 {
 241                                 regulator-name = "VDD18_ABB02";
 242                                 regulator-min-microvolt = <1800000>;
 243                                 regulator-max-microvolt = <1800000>;
 244                                 regulator-always-on;
 245                                 op_mode = <1>; /* Normal Mode */
 246                         };
 247
 248                         ldo15_reg: LDO15 {
 249                                 regulator-name = "VDD10_USH";
 250                                 regulator-min-microvolt = <1000000>;
 251                                 regulator-max-microvolt = <1000000>;
 252                                 regulator-always-on;
 253                                 op_mode = <1>; /* Normal Mode */
 254                         };
 255
 256                         ldo16_reg: LDO16 {
 257                                 regulator-name = "VDD18_HSIC";
 258                                 regulator-min-microvolt = <1800000>;
 259                                 regulator-max-microvolt = <1800000>;
 260                                 regulator-always-on;
 261                                 op_mode = <1>; /* Normal Mode */
 262                         };
 263
 264                         ldo17_reg: LDO17 {
 265                                 regulator-name = "VDDIOAP_MMC012_28";
 266                                 regulator-min-microvolt = <2800000>;
 267                                 regulator-max-microvolt = <2800000>;
 268                                 regulator-always-on;
 269                                 op_mode = <1>; /* Normal Mode */
 270                         };
 271
 272                         ldo18_reg: LDO18 {
 273                                 regulator-name = "VDDIOPERI_28";
 274                                 regulator-min-microvolt = <2800000>;
 275                                 regulator-max-microvolt = <2800000>;
 276                                 regulator-always-on;
 277                                 op_mode = <1>; /* Normal Mode */
 278                         };
 279
 280                         ldo19_reg: LDO19 {
 281                                 regulator-name = "DVDD25";
 282                                 regulator-min-microvolt = <2500000>;
 283                                 regulator-max-microvolt = <2500000>;
 284                                 regulator-always-on;
 285                                 op_mode = <1>; /* Normal Mode */
 286                         };
 287
 288                         ldo20_reg: LDO20 {
 289                                 regulator-name = "VDD28_CAM";
 290                                 regulator-min-microvolt = <2800000>;
 291                                 regulator-max-microvolt = <2800000>;
 292                                 regulator-always-on;
 293                                 op_mode = <1>; /* Normal Mode */
 294                         };
 295
 296                         ldo21_reg: LDO21 {
 297                                 regulator-name = "VDD28_AF";
 298                                 regulator-min-microvolt = <2800000>;
 299                                 regulator-max-microvolt = <2800000>;
 300                                 regulator-always-on;
 301                                 op_mode = <1>; /* Normal Mode */
 302                         };
 303
 304                         ldo22_reg: LDO22 {
 305                                 regulator-name = "VDDA28_2M";
 306                                 regulator-min-microvolt = <2800000>;
 307                                 regulator-max-microvolt = <2800000>;
 308                                 regulator-always-on;
 309                                 op_mode = <1>; /* Normal Mode */
 310                         };
 311
 312                         ldo23_reg: LDO23 {
 313                                 regulator-name = "VDD28_TF";
 314                                 regulator-min-microvolt = <2800000>;
 315                                 regulator-max-microvolt = <2800000>;
 316                                 regulator-always-on;
 317                                 op_mode = <1>; /* Normal Mode */
 318                         };
 319
 320                         ldo24_reg: LDO24 {
 321                                 regulator-name = "VDD33_A31";
 322                                 regulator-min-microvolt = <3300000>;
 323                                 regulator-max-microvolt = <3300000>;
 324                                 regulator-always-on;
 325                                 op_mode = <1>; /* Normal Mode */
 326                         };
 327
 328                         ldo25_reg: LDO25 {
 329                                 regulator-name = "VDD18_CAM";
 330                                 regulator-min-microvolt = <1800000>;
 331                                 regulator-max-microvolt = <1800000>;
 332                                 regulator-always-on;
 333                                 op_mode = <1>; /* Normal Mode */
 334                         };
 335
 336                         ldo26_reg: LDO26 {
 337                                 regulator-name = "VDD18_A31";
 338                                 regulator-min-microvolt = <1800000>;
 339                                 regulator-max-microvolt = <1800000>;
 340                                 regulator-always-on;
 341                                 op_mode = <1>; /* Normal Mode */
 342                         };
 343
 344                         ldo27_reg: LDO27 {
 345                                 regulator-name = "GPS_1V8";
 346                                 regulator-min-microvolt = <1800000>;
 347                                 regulator-max-microvolt = <1800000>;
 348                                 regulator-always-on;
 349                                 op_mode = <1>; /* Normal Mode */
 350                         };
 351
 352                         ldo28_reg: LDO28 {
 353                                 regulator-name = "DVDD12";
 354                                 regulator-min-microvolt = <1200000>;
 355                                 regulator-max-microvolt = <1200000>;
 356                                 regulator-always-on;
 357                                 op_mode = <1>; /* Normal Mode */
 358                         };
 359
 360                         buck1_reg: BUCK1 {
 361                                 regulator-name = "vdd_mif";
 362                                 regulator-min-microvolt = <950000>;
 363                                 regulator-max-microvolt = <1100000>;
 364                                 regulator-always-on;
 365                                 regulator-boot-on;
 366                                 op_mode = <1>; /* Normal Mode */
 367                         };
 368
 369                         buck2_reg: BUCK2 {
 370                                 regulator-name = "vdd_arm";
 371                                 regulator-min-microvolt = <900000>;
 372                                 regulator-max-microvolt = <1350000>;
 373                                 regulator-always-on;
 374                                 regulator-boot-on;
 375                                 op_mode = <1>; /* Normal Mode */
 376                         };
 377
 378                         buck3_reg: BUCK3 {
 379                                 regulator-name = "vdd_int";
 380                                 regulator-min-microvolt = <900000>;
 381                                 regulator-max-microvolt = <1200000>;
 382                                 regulator-always-on;
 383                                 regulator-boot-on;
 384                                 op_mode = <1>; /* Normal Mode */
 385                         };
 386
 387                         buck4_reg: BUCK4 {
 388                                 regulator-name = "vdd_g3d";
 389                                 regulator-min-microvolt = <750000>;
 390                                 regulator-max-microvolt = <1500000>;
 391                                 regulator-always-on;
 392                                 regulator-boot-on;
 393                                 op_mode = <1>; /* Normal Mode */
 394                         };
 395
 396                         buck5_reg: BUCK5 {
 397                                 regulator-name = "vdd_m12";
 398                                 regulator-min-microvolt = <750000>;
 399                                 regulator-max-microvolt = <1500000>;
 400                                 regulator-always-on;
 401                                 regulator-boot-on;
 402                                 op_mode = <1>; /* Normal Mode */
 403                         };
 404
 405                         buck6_reg: BUCK6 {
 406                                 regulator-name = "vdd12_5m";
 407                                 regulator-min-microvolt = <750000>;
 408                                 regulator-max-microvolt = <1500000>;
 409                                 regulator-always-on;
 410                                 regulator-boot-on;
 411                                 op_mode = <1>; /* Normal Mode */
 412                         };
 413
 414                         buck9_reg: BUCK9 {
 415                                 regulator-name = "vddf28_emmc";
 416                                 regulator-min-microvolt = <750000>;
 417                                 regulator-max-microvolt = <3000000>;
 418                                 regulator-always-on;
 419                                 regulator-boot-on;
 420                                 op_mode = <1>; /* Normal Mode */
 421                         };
 422                 };
 423         };
 424 };
 425
 426 &keypad {
 427         samsung,keypad-num-rows = <3>;
 428         samsung,keypad-num-columns = <2>;
 429         linux,keypad-no-autorepeat;
 430         linux,keypad-wakeup;
 431         pinctrl-0 = <&keypad_rows &keypad_cols>;
 432         pinctrl-names = "default";
 433         status = "okay";
 434
 435         key_home {
 436                 keypad,row = <0>;
 437                 keypad,column = <0>;
 438                 linux,code = <KEY_HOME>;
 439         };
 440
 441         key_down {
 442                 keypad,row = <0>;
 443                 keypad,column = <1>;
 444                 linux,code = <KEY_DOWN>;
 445         };
 446
 447         key_up {
 448                 keypad,row = <1>;
 449                 keypad,column = <0>;
 450                 linux,code = <KEY_UP>;
 451         };
 452
 453         key_menu {
 454                 keypad,row = <1>;
 455                 keypad,column = <1>;
 456                 linux,code = <KEY_MENU>;
 457         };
 458
 459         key_back {
 460                 keypad,row = <2>;
 461                 keypad,column = <0>;
 462                 linux,code = <KEY_BACK>;
 463         };
 464
 465         key_enter {
 466                 keypad,row = <2>;
 467                 keypad,column = <1>;
 468                 linux,code = <KEY_ENTER>;
 469         };
 470 };
 471
 472 &mfc {
 473         samsung,mfc-r = <0x43000000 0x800000>;
 474         samsung,mfc-l = <0x51000000 0x800000>;
 475         status = "okay";
 476 };
 477
 478 &mshc_0 {
 479         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 480         pinctrl-names = "default";
 481         status = "okay";
 482
 483         num-slots = <1>;
 484         broken-cd;
 485         card-detect-delay = <200>;
 486         samsung,dw-mshc-ciu-div = <3>;
 487         samsung,dw-mshc-sdr-timing = <2 3>;
 488         samsung,dw-mshc-ddr-timing = <1 2>;
 489         bus-width = <8>;
 490         cap-mmc-highspeed;
 491 };
 492
 493 &pinctrl_1 {
 494         keypad_rows: keypad-rows {
 495                 samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
 496                 samsung,pin-function = <3>;
 497                 samsung,pin-pud = <3>;
 498                 samsung,pin-drv = <0>;
 499         };
 500
 501         keypad_cols: keypad-cols {
 502                 samsung,pins = "gpx1-0", "gpx1-1";
 503                 samsung,pin-function = <3>;
 504                 samsung,pin-pud = <0>;
 505                 samsung,pin-drv = <0>;
 506         };
 507 };
 508
 509 &rtc {
 510         status = "okay";
 511 };
 512
 513 &sdhci_2 {
 514         bus-width = <4>;
 515         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
 516         pinctrl-names = "default";
 517         vmmc-supply = <&mmc_reg>;
 518         status = "okay";
 519 };
 520
 521 &serial_0 {
 522         status = "okay";
 523 };
 524
 525 &serial_1 {
 526         status = "okay";
 527 };
 528
 529 &serial_2 {
 530         status = "okay";
 531 };
 532
 533 &serial_3 {
 534         status = "okay";
 535 };
 536
 537 &watchdog {
 538         status = "okay";
 539 };