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