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