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