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@40000000 {
  26                 device_type = "memory";
  27                 reg = <0x40000000 0x40000000>;
  28         };
  29
  30         chosen {
  31                 bootargs ="console=ttySAC2,115200";
  32                 stdout-path = &serial_2;
  33         };
  34
  35         firmware@0203F000 {
  36                 compatible = "samsung,secure-firmware";
  37                 reg = <0x0203F000 0x1000>;
  38         };
  39
  40         regulators {
  41                 compatible = "simple-bus";
  42                 #address-cells = <1>;
  43                 #size-cells = <0>;
  44
  45                 mmc_reg: regulator@0 {
  46                         compatible = "regulator-fixed";
  47                         reg = <0>;
  48                         regulator-name = "VMEM_VDD_2.8V";
  49                         regulator-min-microvolt = <2800000>;
  50                         regulator-max-microvolt = <2800000>;
  51                         gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
  52                         enable-active-high;
  53                 };
  54         };
  55
  56         display-timings {
  57                 native-mode = <&timing0>;
  58                 timing0: timing {
  59                         clock-frequency = <47500000>;
  60                         hactive = <1024>;
  61                         vactive = <600>;
  62                         hfront-porch = <64>;
  63                         hback-porch = <16>;
  64                         hsync-len = <48>;
  65                         vback-porch = <64>;
  66                         vfront-porch = <16>;
  67                         vsync-len = <3>;
  68                 };
  69         };
  70
  71         fixed-rate-clocks {
  72                 xxti {
  73                         compatible = "samsung,clock-xxti";
  74                         clock-frequency = <0>;
  75                 };
  76
  77                 xusbxti {
  78                         compatible = "samsung,clock-xusbxti";
  79                         clock-frequency = <24000000>;
  80                 };
  81         };
  82 };
  83
  84 &cpu0 {
  85         cpu0-supply = <&buck2_reg>;
  86 };
  87
  88 &exynos_usbphy {
  89         status = "okay";
  90 };
  91
  92 &ehci {
  93         samsung,vbus-gpio = <&gpx3 5 1>;
  94         status = "okay";
  95
  96         port@1{
  97                 status = "okay";
  98         };
  99         port@2 {
 100                 status = "okay";
 101         };
 102 };
 103
 104 &fimd {
 105         pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
 106         pinctrl-names = "default";
 107         status = "okay";
 108 };
 109
 110 &i2c_0 {
 111         #address-cells = <1>;
 112         #size-cells = <0>;
 113         samsung,i2c-sda-delay = <100>;
 114         samsung,i2c-max-bus-freq = <20000>;
 115         pinctrl-0 = <&i2c0_bus>;
 116         pinctrl-names = "default";
 117         status = "okay";
 118
 119         s5m8767_pmic@66 {
 120                 compatible = "samsung,s5m8767-pmic";
 121                 reg = <0x66>;
 122
 123                 s5m8767,pmic-buck-default-dvs-idx = <3>;
 124
 125                 s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
 126                                                  <&gpx2 4 GPIO_ACTIVE_HIGH>,
 127                                                  <&gpx2 5 GPIO_ACTIVE_HIGH>;
 128
 129                 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
 130                                                 <&gpm3 6 GPIO_ACTIVE_HIGH>,
 131                                                 <&gpm3 7 GPIO_ACTIVE_HIGH>;
 132
 133                 s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>,
 134                                                  <1200000>, <1200000>,
 135                                                  <1200000>, <1200000>,
 136                                                  <1200000>, <1200000>;
 137
 138                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
 139                                                  <1100000>, <1100000>,
 140                                                  <1100000>, <1100000>,
 141                                                  <1100000>, <1100000>;
 142
 143                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
 144                                                  <1200000>, <1200000>,
 145                                                  <1200000>, <1200000>,
 146                                                  <1200000>, <1200000>;
 147
 148                 regulators {
 149                         ldo1_reg: LDO1 {
 150                                 regulator-name = "VDD_ALIVE";
 151                                 regulator-min-microvolt = <1100000>;
 152                                 regulator-max-microvolt = <1100000>;
 153                                 regulator-always-on;
 154                                 regulator-boot-on;
 155                                 op_mode = <1>; /* Normal Mode */
 156                         };
 157
 158                         ldo2_reg: LDO2 {
 159                                 regulator-name = "VDDQ_M12";
 160                                 regulator-min-microvolt = <1200000>;
 161                                 regulator-max-microvolt = <1200000>;
 162                                 regulator-always-on;
 163                                 op_mode = <1>; /* Normal Mode */
 164                         };
 165
 166                         ldo3_reg: LDO3 {
 167                                 regulator-name = "VDDIOAP_18";
 168                                 regulator-min-microvolt = <1800000>;
 169                                 regulator-max-microvolt = <1800000>;
 170                                 regulator-always-on;
 171                                 op_mode = <1>; /* Normal Mode */
 172                         };
 173
 174                         ldo4_reg: LDO4 {
 175                                 regulator-name = "VDDQ_PRE";
 176                                 regulator-min-microvolt = <1800000>;
 177                                 regulator-max-microvolt = <1800000>;
 178                                 regulator-always-on;
 179                                 op_mode = <1>; /* Normal Mode */
 180                         };
 181
 182                         ldo5_reg: LDO5 {
 183                                 regulator-name = "VDD18_2M";
 184                                 regulator-min-microvolt = <1800000>;
 185                                 regulator-max-microvolt = <1800000>;
 186                                 regulator-always-on;
 187                                 op_mode = <1>; /* Normal Mode */
 188                         };
 189
 190                         ldo6_reg: LDO6 {
 191                                 regulator-name = "VDD10_MPLL";
 192                                 regulator-min-microvolt = <1000000>;
 193                                 regulator-max-microvolt = <1000000>;
 194                                 regulator-always-on;
 195                                 op_mode = <1>; /* Normal Mode */
 196                         };
 197
 198                         ldo7_reg: LDO7 {
 199                                 regulator-name = "VDD10_XPLL";
 200                                 regulator-min-microvolt = <1000000>;
 201                                 regulator-max-microvolt = <1000000>;
 202                                 regulator-always-on;
 203                                 op_mode = <1>; /* Normal Mode */
 204                         };
 205
 206                         ldo8_reg: LDO8 {
 207                                 regulator-name = "VDD10_MIPI";
 208                                 regulator-min-microvolt = <1000000>;
 209                                 regulator-max-microvolt = <1000000>;
 210                                 regulator-always-on;
 211                                 op_mode = <1>; /* Normal Mode */
 212                         };
 213
 214                         ldo9_reg: LDO9 {
 215                                 regulator-name = "VDD33_LCD";
 216                                 regulator-min-microvolt = <3300000>;
 217                                 regulator-max-microvolt = <3300000>;
 218                                 regulator-always-on;
 219                                 op_mode = <1>; /* Normal Mode */
 220                         };
 221
 222                         ldo10_reg: LDO10 {
 223                                 regulator-name = "VDD18_MIPI";
 224                                 regulator-min-microvolt = <1800000>;
 225                                 regulator-max-microvolt = <1800000>;
 226                                 regulator-always-on;
 227                                 op_mode = <1>; /* Normal Mode */
 228                         };
 229
 230                         ldo11_reg: LDO11 {
 231                                 regulator-name = "VDD18_ABB1";
 232                                 regulator-min-microvolt = <1800000>;
 233                                 regulator-max-microvolt = <1800000>;
 234                                 regulator-always-on;
 235                                 op_mode = <1>; /* Normal Mode */
 236                         };
 237
 238                         ldo12_reg: LDO12 {
 239                                 regulator-name = "VDD33_UOTG";
 240                                 regulator-min-microvolt = <3300000>;
 241                                 regulator-max-microvolt = <3300000>;
 242                                 regulator-always-on;
 243                                 op_mode = <1>; /* Normal Mode */
 244                         };
 245
 246                         ldo13_reg: LDO13 {
 247                                 regulator-name = "VDDIOPERI_18";
 248                                 regulator-min-microvolt = <1800000>;
 249                                 regulator-max-microvolt = <1800000>;
 250                                 regulator-always-on;
 251                                 op_mode = <1>; /* Normal Mode */
 252                         };
 253
 254                         ldo14_reg: LDO14 {
 255                                 regulator-name = "VDD18_ABB02";
 256                                 regulator-min-microvolt = <1800000>;
 257                                 regulator-max-microvolt = <1800000>;
 258                                 regulator-always-on;
 259                                 op_mode = <1>; /* Normal Mode */
 260                         };
 261
 262                         ldo15_reg: LDO15 {
 263                                 regulator-name = "VDD10_USH";
 264                                 regulator-min-microvolt = <1000000>;
 265                                 regulator-max-microvolt = <1000000>;
 266                                 regulator-always-on;
 267                                 op_mode = <1>; /* Normal Mode */
 268                         };
 269
 270                         ldo16_reg: LDO16 {
 271                                 regulator-name = "VDD18_HSIC";
 272                                 regulator-min-microvolt = <1800000>;
 273                                 regulator-max-microvolt = <1800000>;
 274                                 regulator-always-on;
 275                                 op_mode = <1>; /* Normal Mode */
 276                         };
 277
 278                         ldo17_reg: LDO17 {
 279                                 regulator-name = "VDDIOAP_MMC012_28";
 280                                 regulator-min-microvolt = <2800000>;
 281                                 regulator-max-microvolt = <2800000>;
 282                                 regulator-always-on;
 283                                 op_mode = <1>; /* Normal Mode */
 284                         };
 285
 286                         ldo18_reg: LDO18 {
 287                                 regulator-name = "VDDIOPERI_28";
 288                                 regulator-min-microvolt = <2800000>;
 289                                 regulator-max-microvolt = <2800000>;
 290                                 regulator-always-on;
 291                                 op_mode = <1>; /* Normal Mode */
 292                         };
 293
 294                         ldo19_reg: LDO19 {
 295                                 regulator-name = "DVDD25";
 296                                 regulator-min-microvolt = <2500000>;
 297                                 regulator-max-microvolt = <2500000>;
 298                                 regulator-always-on;
 299                                 op_mode = <1>; /* Normal Mode */
 300                         };
 301
 302                         ldo20_reg: LDO20 {
 303                                 regulator-name = "VDD28_CAM";
 304                                 regulator-min-microvolt = <2800000>;
 305                                 regulator-max-microvolt = <2800000>;
 306                                 regulator-always-on;
 307                                 op_mode = <1>; /* Normal Mode */
 308                         };
 309
 310                         ldo21_reg: LDO21 {
 311                                 regulator-name = "VDD28_AF";
 312                                 regulator-min-microvolt = <2800000>;
 313                                 regulator-max-microvolt = <2800000>;
 314                                 regulator-always-on;
 315                                 op_mode = <1>; /* Normal Mode */
 316                         };
 317
 318                         ldo22_reg: LDO22 {
 319                                 regulator-name = "VDDA28_2M";
 320                                 regulator-min-microvolt = <2800000>;
 321                                 regulator-max-microvolt = <2800000>;
 322                                 regulator-always-on;
 323                                 op_mode = <1>; /* Normal Mode */
 324                         };
 325
 326                         ldo23_reg: LDO23 {
 327                                 regulator-name = "VDD28_TF";
 328                                 regulator-min-microvolt = <2800000>;
 329                                 regulator-max-microvolt = <2800000>;
 330                                 regulator-always-on;
 331                                 op_mode = <1>; /* Normal Mode */
 332                         };
 333
 334                         ldo24_reg: LDO24 {
 335                                 regulator-name = "VDD33_A31";
 336                                 regulator-min-microvolt = <3300000>;
 337                                 regulator-max-microvolt = <3300000>;
 338                                 regulator-always-on;
 339                                 op_mode = <1>; /* Normal Mode */
 340                         };
 341
 342                         ldo25_reg: LDO25 {
 343                                 regulator-name = "VDD18_CAM";
 344                                 regulator-min-microvolt = <1800000>;
 345                                 regulator-max-microvolt = <1800000>;
 346                                 regulator-always-on;
 347                                 op_mode = <1>; /* Normal Mode */
 348                         };
 349
 350                         ldo26_reg: LDO26 {
 351                                 regulator-name = "VDD18_A31";
 352                                 regulator-min-microvolt = <1800000>;
 353                                 regulator-max-microvolt = <1800000>;
 354                                 regulator-always-on;
 355                                 op_mode = <1>; /* Normal Mode */
 356                         };
 357
 358                         ldo27_reg: LDO27 {
 359                                 regulator-name = "GPS_1V8";
 360                                 regulator-min-microvolt = <1800000>;
 361                                 regulator-max-microvolt = <1800000>;
 362                                 regulator-always-on;
 363                                 op_mode = <1>; /* Normal Mode */
 364                         };
 365
 366                         ldo28_reg: LDO28 {
 367                                 regulator-name = "DVDD12";
 368                                 regulator-min-microvolt = <1200000>;
 369                                 regulator-max-microvolt = <1200000>;
 370                                 regulator-always-on;
 371                                 op_mode = <1>; /* Normal Mode */
 372                         };
 373
 374                         buck1_reg: BUCK1 {
 375                                 regulator-name = "vdd_mif";
 376                                 regulator-min-microvolt = <950000>;
 377                                 regulator-max-microvolt = <1100000>;
 378                                 regulator-always-on;
 379                                 regulator-boot-on;
 380                                 op_mode = <1>; /* Normal Mode */
 381                         };
 382
 383                         buck2_reg: BUCK2 {
 384                                 regulator-name = "vdd_arm";
 385                                 regulator-min-microvolt = <900000>;
 386                                 regulator-max-microvolt = <1350000>;
 387                                 regulator-always-on;
 388                                 regulator-boot-on;
 389                                 op_mode = <1>; /* Normal Mode */
 390                         };
 391
 392                         buck3_reg: BUCK3 {
 393                                 regulator-name = "vdd_int";
 394                                 regulator-min-microvolt = <900000>;
 395                                 regulator-max-microvolt = <1200000>;
 396                                 regulator-always-on;
 397                                 regulator-boot-on;
 398                                 op_mode = <1>; /* Normal Mode */
 399                         };
 400
 401                         buck4_reg: BUCK4 {
 402                                 regulator-name = "vdd_g3d";
 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                         buck5_reg: BUCK5 {
 411                                 regulator-name = "vdd_m12";
 412                                 regulator-min-microvolt = <750000>;
 413                                 regulator-max-microvolt = <1500000>;
 414                                 regulator-always-on;
 415                                 regulator-boot-on;
 416                                 op_mode = <1>; /* Normal Mode */
 417                         };
 418
 419                         buck6_reg: BUCK6 {
 420                                 regulator-name = "vdd12_5m";
 421                                 regulator-min-microvolt = <750000>;
 422                                 regulator-max-microvolt = <1500000>;
 423                                 regulator-always-on;
 424                                 regulator-boot-on;
 425                                 op_mode = <1>; /* Normal Mode */
 426                         };
 427
 428                         buck9_reg: BUCK9 {
 429                                 regulator-name = "vddf28_emmc";
 430                                 regulator-min-microvolt = <750000>;
 431                                 regulator-max-microvolt = <3000000>;
 432                                 regulator-always-on;
 433                                 regulator-boot-on;
 434                                 op_mode = <1>; /* Normal Mode */
 435                         };
 436                 };
 437         };
 438 };
 439
 440 &keypad {
 441         samsung,keypad-num-rows = <3>;
 442         samsung,keypad-num-columns = <2>;
 443         linux,keypad-no-autorepeat;
 444         wakeup-source;
 445         pinctrl-0 = <&keypad_rows &keypad_cols>;
 446         pinctrl-names = "default";
 447         status = "okay";
 448
 449         key_home {
 450                 keypad,row = <0>;
 451                 keypad,column = <0>;
 452                 linux,code = <KEY_HOME>;
 453         };
 454
 455         key_down {
 456                 keypad,row = <0>;
 457                 keypad,column = <1>;
 458                 linux,code = <KEY_DOWN>;
 459         };
 460
 461         key_up {
 462                 keypad,row = <1>;
 463                 keypad,column = <0>;
 464                 linux,code = <KEY_UP>;
 465         };
 466
 467         key_menu {
 468                 keypad,row = <1>;
 469                 keypad,column = <1>;
 470                 linux,code = <KEY_MENU>;
 471         };
 472
 473         key_back {
 474                 keypad,row = <2>;
 475                 keypad,column = <0>;
 476                 linux,code = <KEY_BACK>;
 477         };
 478
 479         key_enter {
 480                 keypad,row = <2>;
 481                 keypad,column = <1>;
 482                 linux,code = <KEY_ENTER>;
 483         };
 484 };
 485
 486 &mshc_0 {
 487         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 488         pinctrl-names = "default";
 489         status = "okay";
 490
 491         num-slots = <1>;
 492         broken-cd;
 493         card-detect-delay = <200>;
 494         samsung,dw-mshc-ciu-div = <3>;
 495         samsung,dw-mshc-sdr-timing = <2 3>;
 496         samsung,dw-mshc-ddr-timing = <1 2>;
 497         bus-width = <8>;
 498         cap-mmc-highspeed;
 499 };
 500
 501 &pinctrl_1 {
 502         keypad_rows: keypad-rows {
 503                 samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
 504                 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 505                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 506                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 507         };
 508
 509         keypad_cols: keypad-cols {
 510                 samsung,pins = "gpx1-0", "gpx1-1";
 511                 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 512                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 513                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 514         };
 515 };
 516
 517 &rtc {
 518         status = "okay";
 519 };
 520
 521 &sdhci_2 {
 522         bus-width = <4>;
 523         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
 524         pinctrl-names = "default";
 525         vmmc-supply = <&mmc_reg>;
 526         status = "okay";
 527 };
 528
 529 &serial_0 {
 530         status = "okay";
 531 };
 532
 533 &serial_1 {
 534         status = "okay";
 535 };
 536
 537 &serial_2 {
 538         status = "okay";
 539 };
 540
 541 &serial_3 {
 542         status = "okay";
 543 };
 544
 545 &watchdog {
 546         status = "okay";
 547 };