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/input/input.h>
  18
  19 / {
  20         model = "Insignal Origen evaluation board based on Exynos4412";
  21         compatible = "insignal,origen4412", "samsung,exynos4412", "samsung,exynos4";
  22
  23         memory {
  24                 reg = <0x40000000 0x40000000>;
  25         };
  26
  27         chosen {
  28                 bootargs ="console=ttySAC2,115200";
  29                 stdout-path = &serial_2;
  30         };
  31
  32         firmware@0203F000 {
  33                 compatible = "samsung,secure-firmware";
  34                 reg = <0x0203F000 0x1000>;
  35         };
  36
  37         regulators {
  38                 compatible = "simple-bus";
  39                 #address-cells = <1>;
  40                 #size-cells = <0>;
  41
  42                 mmc_reg: regulator@0 {
  43                         compatible = "regulator-fixed";
  44                         reg = <0>;
  45                         regulator-name = "VMEM_VDD_2.8V";
  46                         regulator-min-microvolt = <2800000>;
  47                         regulator-max-microvolt = <2800000>;
  48                         gpio = <&gpx1 1 0>;
  49                         enable-active-high;
  50                 };
  51         };
  52
  53         display-timings {
  54                 native-mode = <&timing0>;
  55                 timing0: timing {
  56                         clock-frequency = <47500000>;
  57                         hactive = <1024>;
  58                         vactive = <600>;
  59                         hfront-porch = <64>;
  60                         hback-porch = <16>;
  61                         hsync-len = <48>;
  62                         vback-porch = <64>;
  63                         vfront-porch = <16>;
  64                         vsync-len = <3>;
  65                 };
  66         };
  67
  68         fixed-rate-clocks {
  69                 xxti {
  70                         compatible = "samsung,clock-xxti";
  71                         clock-frequency = <0>;
  72                 };
  73
  74                 xusbxti {
  75                         compatible = "samsung,clock-xusbxti";
  76                         clock-frequency = <24000000>;
  77                 };
  78         };
  79 };
  80
  81 &cpu0 {
  82         cpu0-supply = <&buck2_reg>;
  83 };
  84
  85 &fimd {
  86         pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
  87         pinctrl-names = "default";
  88         status = "okay";
  89 };
  90
  91 &g2d {
  92         status = "okay";
  93 };
  94
  95 &i2c_0 {
  96         #address-cells = <1>;
  97         #size-cells = <0>;
  98         samsung,i2c-sda-delay = <100>;
  99         samsung,i2c-max-bus-freq = <20000>;
 100         pinctrl-0 = <&i2c0_bus>;
 101         pinctrl-names = "default";
 102         status = "okay";
 103
 104         s5m8767_pmic@66 {
 105                 compatible = "samsung,s5m8767-pmic";
 106                 reg = <0x66>;
 107
 108                 s5m8767,pmic-buck-default-dvs-idx = <3>;
 109
 110                 s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 0>,
 111                                                  <&gpx2 4 0>,
 112                                                  <&gpx2 5 0>;
 113
 114                 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 0>,
 115                                                 <&gpm3 6 0>,
 116                                                 <&gpm3 7 0>;
 117
 118                 s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>,
 119                                                  <1200000>, <1200000>,
 120                                                  <1200000>, <1200000>,
 121                                                  <1200000>, <1200000>;
 122
 123                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
 124                                                  <1100000>, <1100000>,
 125                                                  <1100000>, <1100000>,
 126                                                  <1100000>, <1100000>;
 127
 128                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
 129                                                  <1200000>, <1200000>,
 130                                                  <1200000>, <1200000>,
 131                                                  <1200000>, <1200000>;
 132
 133                 regulators {
 134                         ldo1_reg: LDO1 {
 135                                 regulator-name = "VDD_ALIVE";
 136                                 regulator-min-microvolt = <1100000>;
 137                                 regulator-max-microvolt = <1100000>;
 138                                 regulator-always-on;
 139                                 regulator-boot-on;
 140                                 op_mode = <1>; /* Normal Mode */
 141                         };
 142
 143                         ldo2_reg: LDO2 {
 144                                 regulator-name = "VDDQ_M12";
 145                                 regulator-min-microvolt = <1200000>;
 146                                 regulator-max-microvolt = <1200000>;
 147                                 regulator-always-on;
 148                                 op_mode = <1>; /* Normal Mode */
 149                         };
 150
 151                         ldo3_reg: LDO3 {
 152                                 regulator-name = "VDDIOAP_18";
 153                                 regulator-min-microvolt = <1800000>;
 154                                 regulator-max-microvolt = <1800000>;
 155                                 regulator-always-on;
 156                                 op_mode = <1>; /* Normal Mode */
 157                         };
 158
 159                         ldo4_reg: LDO4 {
 160                                 regulator-name = "VDDQ_PRE";
 161                                 regulator-min-microvolt = <1800000>;
 162                                 regulator-max-microvolt = <1800000>;
 163                                 regulator-always-on;
 164                                 op_mode = <1>; /* Normal Mode */
 165                         };
 166
 167                         ldo5_reg: LDO5 {
 168                                 regulator-name = "VDD18_2M";
 169                                 regulator-min-microvolt = <1800000>;
 170                                 regulator-max-microvolt = <1800000>;
 171                                 regulator-always-on;
 172                                 op_mode = <1>; /* Normal Mode */
 173                         };
 174
 175                         ldo6_reg: LDO6 {
 176                                 regulator-name = "VDD10_MPLL";
 177                                 regulator-min-microvolt = <1000000>;
 178                                 regulator-max-microvolt = <1000000>;
 179                                 regulator-always-on;
 180                                 op_mode = <1>; /* Normal Mode */
 181                         };
 182
 183                         ldo7_reg: LDO7 {
 184                                 regulator-name = "VDD10_XPLL";
 185                                 regulator-min-microvolt = <1000000>;
 186                                 regulator-max-microvolt = <1000000>;
 187                                 regulator-always-on;
 188                                 op_mode = <1>; /* Normal Mode */
 189                         };
 190
 191                         ldo8_reg: LDO8 {
 192                                 regulator-name = "VDD10_MIPI";
 193                                 regulator-min-microvolt = <1000000>;
 194                                 regulator-max-microvolt = <1000000>;
 195                                 regulator-always-on;
 196                                 op_mode = <1>; /* Normal Mode */
 197                         };
 198
 199                         ldo9_reg: LDO9 {
 200                                 regulator-name = "VDD33_LCD";
 201                                 regulator-min-microvolt = <3300000>;
 202                                 regulator-max-microvolt = <3300000>;
 203                                 regulator-always-on;
 204                                 op_mode = <1>; /* Normal Mode */
 205                         };
 206
 207                         ldo10_reg: LDO10 {
 208                                 regulator-name = "VDD18_MIPI";
 209                                 regulator-min-microvolt = <1800000>;
 210                                 regulator-max-microvolt = <1800000>;
 211                                 regulator-always-on;
 212                                 op_mode = <1>; /* Normal Mode */
 213                         };
 214
 215                         ldo11_reg: LDO11 {
 216                                 regulator-name = "VDD18_ABB1";
 217                                 regulator-min-microvolt = <1800000>;
 218                                 regulator-max-microvolt = <1800000>;
 219                                 regulator-always-on;
 220                                 op_mode = <1>; /* Normal Mode */
 221                         };
 222
 223                         ldo12_reg: LDO12 {
 224                                 regulator-name = "VDD33_UOTG";
 225                                 regulator-min-microvolt = <3300000>;
 226                                 regulator-max-microvolt = <3300000>;
 227                                 regulator-always-on;
 228                                 op_mode = <1>; /* Normal Mode */
 229                         };
 230
 231                         ldo13_reg: LDO13 {
 232                                 regulator-name = "VDDIOPERI_18";
 233                                 regulator-min-microvolt = <1800000>;
 234                                 regulator-max-microvolt = <1800000>;
 235                                 regulator-always-on;
 236                                 op_mode = <1>; /* Normal Mode */
 237                         };
 238
 239                         ldo14_reg: LDO14 {
 240                                 regulator-name = "VDD18_ABB02";
 241                                 regulator-min-microvolt = <1800000>;
 242                                 regulator-max-microvolt = <1800000>;
 243                                 regulator-always-on;
 244                                 op_mode = <1>; /* Normal Mode */
 245                         };
 246
 247                         ldo15_reg: LDO15 {
 248                                 regulator-name = "VDD10_USH";
 249                                 regulator-min-microvolt = <1000000>;
 250                                 regulator-max-microvolt = <1000000>;
 251                                 regulator-always-on;
 252                                 op_mode = <1>; /* Normal Mode */
 253                         };
 254
 255                         ldo16_reg: LDO16 {
 256                                 regulator-name = "VDD18_HSIC";
 257                                 regulator-min-microvolt = <1800000>;
 258                                 regulator-max-microvolt = <1800000>;
 259                                 regulator-always-on;
 260                                 op_mode = <1>; /* Normal Mode */
 261                         };
 262
 263                         ldo17_reg: LDO17 {
 264                                 regulator-name = "VDDIOAP_MMC012_28";
 265                                 regulator-min-microvolt = <2800000>;
 266                                 regulator-max-microvolt = <2800000>;
 267                                 regulator-always-on;
 268                                 op_mode = <1>; /* Normal Mode */
 269                         };
 270
 271                         ldo18_reg: LDO18 {
 272                                 regulator-name = "VDDIOPERI_28";
 273                                 regulator-min-microvolt = <2800000>;
 274                                 regulator-max-microvolt = <2800000>;
 275                                 regulator-always-on;
 276                                 op_mode = <1>; /* Normal Mode */
 277                         };
 278
 279                         ldo19_reg: LDO19 {
 280                                 regulator-name = "DVDD25";
 281                                 regulator-min-microvolt = <2500000>;
 282                                 regulator-max-microvolt = <2500000>;
 283                                 regulator-always-on;
 284                                 op_mode = <1>; /* Normal Mode */
 285                         };
 286
 287                         ldo20_reg: LDO20 {
 288                                 regulator-name = "VDD28_CAM";
 289                                 regulator-min-microvolt = <2800000>;
 290                                 regulator-max-microvolt = <2800000>;
 291                                 regulator-always-on;
 292                                 op_mode = <1>; /* Normal Mode */
 293                         };
 294
 295                         ldo21_reg: LDO21 {
 296                                 regulator-name = "VDD28_AF";
 297                                 regulator-min-microvolt = <2800000>;
 298                                 regulator-max-microvolt = <2800000>;
 299                                 regulator-always-on;
 300                                 op_mode = <1>; /* Normal Mode */
 301                         };
 302
 303                         ldo22_reg: LDO22 {
 304                                 regulator-name = "VDDA28_2M";
 305                                 regulator-min-microvolt = <2800000>;
 306                                 regulator-max-microvolt = <2800000>;
 307                                 regulator-always-on;
 308                                 op_mode = <1>; /* Normal Mode */
 309                         };
 310
 311                         ldo23_reg: LDO23 {
 312                                 regulator-name = "VDD28_TF";
 313                                 regulator-min-microvolt = <2800000>;
 314                                 regulator-max-microvolt = <2800000>;
 315                                 regulator-always-on;
 316                                 op_mode = <1>; /* Normal Mode */
 317                         };
 318
 319                         ldo24_reg: LDO24 {
 320                                 regulator-name = "VDD33_A31";
 321                                 regulator-min-microvolt = <3300000>;
 322                                 regulator-max-microvolt = <3300000>;
 323                                 regulator-always-on;
 324                                 op_mode = <1>; /* Normal Mode */
 325                         };
 326
 327                         ldo25_reg: LDO25 {
 328                                 regulator-name = "VDD18_CAM";
 329                                 regulator-min-microvolt = <1800000>;
 330                                 regulator-max-microvolt = <1800000>;
 331                                 regulator-always-on;
 332                                 op_mode = <1>; /* Normal Mode */
 333                         };
 334
 335                         ldo26_reg: LDO26 {
 336                                 regulator-name = "VDD18_A31";
 337                                 regulator-min-microvolt = <1800000>;
 338                                 regulator-max-microvolt = <1800000>;
 339                                 regulator-always-on;
 340                                 op_mode = <1>; /* Normal Mode */
 341                         };
 342
 343                         ldo27_reg: LDO27 {
 344                                 regulator-name = "GPS_1V8";
 345                                 regulator-min-microvolt = <1800000>;
 346                                 regulator-max-microvolt = <1800000>;
 347                                 regulator-always-on;
 348                                 op_mode = <1>; /* Normal Mode */
 349                         };
 350
 351                         ldo28_reg: LDO28 {
 352                                 regulator-name = "DVDD12";
 353                                 regulator-min-microvolt = <1200000>;
 354                                 regulator-max-microvolt = <1200000>;
 355                                 regulator-always-on;
 356                                 op_mode = <1>; /* Normal Mode */
 357                         };
 358
 359                         buck1_reg: BUCK1 {
 360                                 regulator-name = "vdd_mif";
 361                                 regulator-min-microvolt = <950000>;
 362                                 regulator-max-microvolt = <1100000>;
 363                                 regulator-always-on;
 364                                 regulator-boot-on;
 365                                 op_mode = <1>; /* Normal Mode */
 366                         };
 367
 368                         buck2_reg: BUCK2 {
 369                                 regulator-name = "vdd_arm";
 370                                 regulator-min-microvolt = <900000>;
 371                                 regulator-max-microvolt = <1350000>;
 372                                 regulator-always-on;
 373                                 regulator-boot-on;
 374                                 op_mode = <1>; /* Normal Mode */
 375                         };
 376
 377                         buck3_reg: BUCK3 {
 378                                 regulator-name = "vdd_int";
 379                                 regulator-min-microvolt = <900000>;
 380                                 regulator-max-microvolt = <1200000>;
 381                                 regulator-always-on;
 382                                 regulator-boot-on;
 383                                 op_mode = <1>; /* Normal Mode */
 384                         };
 385
 386                         buck4_reg: BUCK4 {
 387                                 regulator-name = "vdd_g3d";
 388                                 regulator-min-microvolt = <750000>;
 389                                 regulator-max-microvolt = <1500000>;
 390                                 regulator-always-on;
 391                                 regulator-boot-on;
 392                                 op_mode = <1>; /* Normal Mode */
 393                         };
 394
 395                         buck5_reg: BUCK5 {
 396                                 regulator-name = "vdd_m12";
 397                                 regulator-min-microvolt = <750000>;
 398                                 regulator-max-microvolt = <1500000>;
 399                                 regulator-always-on;
 400                                 regulator-boot-on;
 401                                 op_mode = <1>; /* Normal Mode */
 402                         };
 403
 404                         buck6_reg: BUCK6 {
 405                                 regulator-name = "vdd12_5m";
 406                                 regulator-min-microvolt = <750000>;
 407                                 regulator-max-microvolt = <1500000>;
 408                                 regulator-always-on;
 409                                 regulator-boot-on;
 410                                 op_mode = <1>; /* Normal Mode */
 411                         };
 412
 413                         buck9_reg: BUCK9 {
 414                                 regulator-name = "vddf28_emmc";
 415                                 regulator-min-microvolt = <750000>;
 416                                 regulator-max-microvolt = <3000000>;
 417                                 regulator-always-on;
 418                                 regulator-boot-on;
 419                                 op_mode = <1>; /* Normal Mode */
 420                         };
 421                 };
 422         };
 423 };
 424
 425 &keypad {
 426         samsung,keypad-num-rows = <3>;
 427         samsung,keypad-num-columns = <2>;
 428         linux,keypad-no-autorepeat;
 429         linux,keypad-wakeup;
 430         pinctrl-0 = <&keypad_rows &keypad_cols>;
 431         pinctrl-names = "default";
 432         status = "okay";
 433
 434         key_home {
 435                 keypad,row = <0>;
 436                 keypad,column = <0>;
 437                 linux,code = <KEY_HOME>;
 438         };
 439
 440         key_down {
 441                 keypad,row = <0>;
 442                 keypad,column = <1>;
 443                 linux,code = <KEY_DOWN>;
 444         };
 445
 446         key_up {
 447                 keypad,row = <1>;
 448                 keypad,column = <0>;
 449                 linux,code = <KEY_UP>;
 450         };
 451
 452         key_menu {
 453                 keypad,row = <1>;
 454                 keypad,column = <1>;
 455                 linux,code = <KEY_MENU>;
 456         };
 457
 458         key_back {
 459                 keypad,row = <2>;
 460                 keypad,column = <0>;
 461                 linux,code = <KEY_BACK>;
 462         };
 463
 464         key_enter {
 465                 keypad,row = <2>;
 466                 keypad,column = <1>;
 467                 linux,code = <KEY_ENTER>;
 468         };
 469 };
 470
 471 &mfc {
 472         samsung,mfc-r = <0x43000000 0x800000>;
 473         samsung,mfc-l = <0x51000000 0x800000>;
 474         status = "okay";
 475 };
 476
 477 &mshc_0 {
 478         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 479         pinctrl-names = "default";
 480         status = "okay";
 481
 482         num-slots = <1>;
 483         broken-cd;
 484         card-detect-delay = <200>;
 485         samsung,dw-mshc-ciu-div = <3>;
 486         samsung,dw-mshc-sdr-timing = <2 3>;
 487         samsung,dw-mshc-ddr-timing = <1 2>;
 488         bus-width = <8>;
 489         cap-mmc-highspeed;
 490 };
 491
 492 &pinctrl_1 {
 493         keypad_rows: keypad-rows {
 494                 samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
 495                 samsung,pin-function = <3>;
 496                 samsung,pin-pud = <3>;
 497                 samsung,pin-drv = <0>;
 498         };
 499
 500         keypad_cols: keypad-cols {
 501                 samsung,pins = "gpx1-0", "gpx1-1";
 502                 samsung,pin-function = <3>;
 503                 samsung,pin-pud = <0>;
 504                 samsung,pin-drv = <0>;
 505         };
 506 };
 507
 508 &rtc {
 509         status = "okay";
 510 };
 511
 512 &sdhci_2 {
 513         bus-width = <4>;
 514         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
 515         pinctrl-names = "default";
 516         vmmc-supply = <&mmc_reg>;
 517         status = "okay";
 518 };
 519
 520 &serial_0 {
 521         status = "okay";
 522 };
 523
 524 &serial_1 {
 525         status = "okay";
 526 };
 527
 528 &serial_2 {
 529         status = "okay";
 530 };
 531
 532 &serial_3 {
 533         status = "okay";
 534 };
 535
 536 &watchdog {
 537         status = "okay";
 538 };