arch/arm/boot/dts/exynos4412-trats2.dts

   1 /*
   2  * Samsung's Exynos4412 based Trats 2 board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Device tree source file for Samsung's Trats 2 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
  18 / {
  19         model = "Samsung Trats 2 based on Exynos4412";
  20         compatible = "samsung,trats2", "samsung,exynos4412", "samsung,exynos4";
  21
  22         aliases {
  23                 i2c8 = &i2c_ak8975;
  24         };
  25
  26         memory {
  27                 reg =  <0x40000000 0x40000000>;
  28         };
  29
  30         chosen {
  31                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
  32         };
  33
  34         firmware@0204F000 {
  35                 compatible = "samsung,secure-firmware";
  36                 reg = <0x0204F000 0x1000>;
  37         };
  38
  39         fixed-rate-clocks {
  40                 xxti {
  41                         compatible = "samsung,clock-xxti", "fixed-clock";
  42                         clock-frequency = <0>;
  43                 };
  44
  45                 xusbxti {
  46                         compatible = "samsung,clock-xusbxti", "fixed-clock";
  47                         clock-frequency = <24000000>;
  48                 };
  49         };
  50
  51         regulators {
  52                 compatible = "simple-bus";
  53                 #address-cells = <1>;
  54                 #size-cells = <0>;
  55
  56                 vemmc_reg: regulator-0 {
  57                         compatible = "regulator-fixed";
  58                         regulator-name = "VMEM_VDD_2.8V";
  59                         regulator-min-microvolt = <2800000>;
  60                         regulator-max-microvolt = <2800000>;
  61                         gpio = <&gpk0 2 0>;
  62                         enable-active-high;
  63                 };
  64
  65                 cam_io_reg: voltage-regulator-1 {
  66                         compatible = "regulator-fixed";
  67                         regulator-name = "CAM_SENSOR_A";
  68                         regulator-min-microvolt = <2800000>;
  69                         regulator-max-microvolt = <2800000>;
  70                         gpio = <&gpm0 2 0>;
  71                         enable-active-high;
  72                 };
  73
  74                 /* More to come */
  75         };
  76
  77         gpio-keys {
  78                 compatible = "gpio-keys";
  79
  80                 key-down {
  81                         interrupt-parent = <&gpj1>;
  82                         interrupts = <2 0>;
  83                         gpios = <&gpj1 2 1>;
  84                         linux,code = <114>;
  85                         label = "volume down";
  86                         debounce-interval = <10>;
  87                 };
  88
  89                 key-up {
  90                         interrupt-parent = <&gpj1>;
  91                         interrupts = <1 0>;
  92                         gpios = <&gpj1 1 1>;
  93                         linux,code = <115>;
  94                         label = "volume up";
  95                         debounce-interval = <10>;
  96                 };
  97
  98                 key-power {
  99                         interrupt-parent = <&gpx2>;
 100                         interrupts = <7 0>;
 101                         gpios = <&gpx2 7 1>;
 102                         linux,code = <116>;
 103                         label = "power";
 104                         debounce-interval = <10>;
 105                         gpio-key,wakeup;
 106                 };
 107         };
 108
 109         adc: adc@126C0000 {
 110                 vdd-supply = <&ldo3_reg>;
 111                 status = "okay";
 112         };
 113
 114         i2c@13890000 {
 115                 samsung,i2c-sda-delay = <100>;
 116                 samsung,i2c-slave-addr = <0x10>;
 117                 samsung,i2c-max-bus-freq = <400000>;
 118                 pinctrl-0 = <&i2c3_bus>;
 119                 pinctrl-names = "default";
 120                 status = "okay";
 121
 122                 mms114-touchscreen@48 {
 123                         compatible = "melfas,mms114";
 124                         reg = <0x48>;
 125                         interrupt-parent = <&gpm2>;
 126                         interrupts = <3 2>;
 127                         x-size = <720>;
 128                         y-size = <1280>;
 129                         avdd-supply = <&ldo23_reg>;
 130                         vdd-supply = <&ldo24_reg>;
 131                 };
 132         };
 133
 134         i2c@138D0000 {
 135                 samsung,i2c-sda-delay = <100>;
 136                 samsung,i2c-slave-addr = <0x10>;
 137                 samsung,i2c-max-bus-freq = <100000>;
 138                 pinctrl-0 = <&i2c7_bus>;
 139                 pinctrl-names = "default";
 140                 status = "okay";
 141
 142                 max77686_pmic@09 {
 143                         compatible = "maxim,max77686";
 144                         interrupt-parent = <&gpx0>;
 145                         interrupts = <7 0>;
 146                         reg = <0x09>;
 147                         #clock-cells = <1>;
 148
 149                         voltage-regulators {
 150                                 ldo1_reg: ldo1 {
 151                                         regulator-compatible = "LDO1";
 152                                         regulator-name = "VALIVE_1.0V_AP";
 153                                         regulator-min-microvolt = <1000000>;
 154                                         regulator-max-microvolt = <1000000>;
 155                                         regulator-always-on;
 156                                         regulator-mem-on;
 157                                 };
 158
 159                                 ldo2_reg: ldo2 {
 160                                         regulator-compatible = "LDO2";
 161                                         regulator-name = "VM1M2_1.2V_AP";
 162                                         regulator-min-microvolt = <1200000>;
 163                                         regulator-max-microvolt = <1200000>;
 164                                         regulator-always-on;
 165                                         regulator-mem-on;
 166                                 };
 167
 168                                 ldo3_reg: ldo3 {
 169                                         regulator-compatible = "LDO3";
 170                                         regulator-name = "VCC_1.8V_AP";
 171                                         regulator-min-microvolt = <1800000>;
 172                                         regulator-max-microvolt = <1800000>;
 173                                         regulator-always-on;
 174                                         regulator-mem-on;
 175                                 };
 176
 177                                 ldo4_reg: ldo4 {
 178                                         regulator-compatible = "LDO4";
 179                                         regulator-name = "VCC_2.8V_AP";
 180                                         regulator-min-microvolt = <2800000>;
 181                                         regulator-max-microvolt = <2800000>;
 182                                         regulator-always-on;
 183                                         regulator-mem-on;
 184                                 };
 185
 186                                 ldo5_reg: ldo5 {
 187                                         regulator-compatible = "LDO5";
 188                                         regulator-name = "VCC_1.8V_IO";
 189                                         regulator-min-microvolt = <1800000>;
 190                                         regulator-max-microvolt = <1800000>;
 191                                         regulator-always-on;
 192                                         regulator-mem-on;
 193                                 };
 194
 195                                 ldo6_reg: ldo6 {
 196                                         regulator-compatible = "LDO6";
 197                                         regulator-name = "VMPLL_1.0V_AP";
 198                                         regulator-min-microvolt = <1000000>;
 199                                         regulator-max-microvolt = <1000000>;
 200                                         regulator-always-on;
 201                                         regulator-mem-on;
 202                                 };
 203
 204                                 ldo7_reg: ldo7 {
 205                                         regulator-compatible = "LDO7";
 206                                         regulator-name = "VPLL_1.0V_AP";
 207                                         regulator-min-microvolt = <1000000>;
 208                                         regulator-max-microvolt = <1000000>;
 209                                         regulator-always-on;
 210                                         regulator-mem-on;
 211                                 };
 212
 213                                 ldo8_reg: ldo8 {
 214                                         regulator-compatible = "LDO8";
 215                                         regulator-name = "VMIPI_1.0V";
 216                                         regulator-min-microvolt = <1000000>;
 217                                         regulator-max-microvolt = <1000000>;
 218                                         regulator-mem-off;
 219                                 };
 220
 221                                 ldo9_reg: ldo9 {
 222                                         regulator-compatible = "LDO9";
 223                                         regulator-name = "CAM_ISP_MIPI_1.2V";
 224                                         regulator-min-microvolt = <1200000>;
 225                                         regulator-max-microvolt = <1200000>;
 226                                         regulator-mem-idle;
 227                                 };
 228
 229                                 ldo10_reg: ldo10 {
 230                                         regulator-compatible = "LDO10";
 231                                         regulator-name = "VMIPI_1.8V";
 232                                         regulator-min-microvolt = <1800000>;
 233                                         regulator-max-microvolt = <1800000>;
 234                                         regulator-mem-off;
 235                                 };
 236
 237                                 ldo11_reg: ldo11 {
 238                                         regulator-compatible = "LDO11";
 239                                         regulator-name = "VABB1_1.95V";
 240                                         regulator-min-microvolt = <1950000>;
 241                                         regulator-max-microvolt = <1950000>;
 242                                         regulator-always-on;
 243                                         regulator-mem-off;
 244                                 };
 245
 246                                 ldo12_reg: ldo12 {
 247                                         regulator-compatible = "LDO12";
 248                                         regulator-name = "VUOTG_3.0V";
 249                                         regulator-min-microvolt = <3000000>;
 250                                         regulator-max-microvolt = <3000000>;
 251                                         regulator-mem-off;
 252                                 };
 253
 254                                 ldo13_reg: ldo13 {
 255                                         regulator-compatible = "LDO13";
 256                                         regulator-name = "NFC_AVDD_1.8V";
 257                                         regulator-min-microvolt = <1800000>;
 258                                         regulator-max-microvolt = <1800000>;
 259                                         regulator-mem-idle;
 260                                 };
 261
 262                                 ldo14_reg: ldo14 {
 263                                         regulator-compatible = "LDO14";
 264                                         regulator-name = "VABB2_1.95V";
 265                                         regulator-min-microvolt = <1950000>;
 266                                         regulator-max-microvolt = <1950000>;
 267                                         regulator-always-on;
 268                                         regulator-mem-off;
 269                                 };
 270
 271                                 ldo15_reg: ldo15 {
 272                                         regulator-compatible = "LDO15";
 273                                         regulator-name = "VHSIC_1.0V";
 274                                         regulator-min-microvolt = <1000000>;
 275                                         regulator-max-microvolt = <1000000>;
 276                                         regulator-mem-off;
 277                                 };
 278
 279                                 ldo16_reg: ldo16 {
 280                                         regulator-compatible = "LDO16";
 281                                         regulator-name = "VHSIC_1.8V";
 282                                         regulator-min-microvolt = <1800000>;
 283                                         regulator-max-microvolt = <1800000>;
 284                                         regulator-mem-off;
 285                                 };
 286
 287                                 ldo17_reg: ldo17 {
 288                                         regulator-compatible = "LDO17";
 289                                         regulator-name = "CAM_SENSOR_CORE_1.2V";
 290                                         regulator-min-microvolt = <1200000>;
 291                                         regulator-max-microvolt = <1200000>;
 292                                         regulator-mem-idle;
 293                                 };
 294
 295                                 ldo18_reg: ldo18 {
 296                                         regulator-compatible = "LDO18";
 297                                         regulator-name = "CAM_ISP_SEN_IO_1.8V";
 298                                         regulator-min-microvolt = <1800000>;
 299                                         regulator-max-microvolt = <1800000>;
 300                                         regulator-mem-idle;
 301                                 };
 302
 303                                 ldo19_reg: ldo19 {
 304                                         regulator-compatible = "LDO19";
 305                                         regulator-name = "VT_CAM_1.8V";
 306                                         regulator-min-microvolt = <1800000>;
 307                                         regulator-max-microvolt = <1800000>;
 308                                         regulator-mem-idle;
 309                                 };
 310
 311                                 ldo20_reg: ldo20 {
 312                                         regulator-compatible = "LDO20";
 313                                         regulator-name = "VDDQ_PRE_1.8V";
 314                                         regulator-min-microvolt = <1800000>;
 315                                         regulator-max-microvolt = <1800000>;
 316                                         regulator-mem-idle;
 317                                 };
 318
 319                                 ldo21_reg: ldo21 {
 320                                         regulator-compatible = "LDO21";
 321                                         regulator-name = "VTF_2.8V";
 322                                         regulator-min-microvolt = <2800000>;
 323                                         regulator-max-microvolt = <2800000>;
 324                                         regulator-mem-idle;
 325                                 };
 326
 327                                 ldo22_reg: ldo22 {
 328                                         regulator-compatible = "LDO22";
 329                                         regulator-name = "VMEM_VDD_2.8V";
 330                                         regulator-min-microvolt = <2800000>;
 331                                         regulator-max-microvolt = <2800000>;
 332                                         regulator-always-on;
 333                                         regulator-mem-off;
 334                                 };
 335
 336                                 ldo23_reg: ldo23 {
 337                                         regulator-compatible = "LDO23";
 338                                         regulator-name = "TSP_AVDD_3.3V";
 339                                         regulator-min-microvolt = <3300000>;
 340                                         regulator-max-microvolt = <3300000>;
 341                                         regulator-mem-idle;
 342                                 };
 343
 344                                 ldo24_reg: ldo24 {
 345                                         regulator-compatible = "LDO24";
 346                                         regulator-name = "TSP_VDD_1.8V";
 347                                         regulator-min-microvolt = <1800000>;
 348                                         regulator-max-microvolt = <1800000>;
 349                                         regulator-mem-idle;
 350                                 };
 351
 352                                 ldo25_reg: ldo25 {
 353                                         regulator-compatible = "LDO25";
 354                                         regulator-name = "LCD_VCC_3.3V";
 355                                         regulator-min-microvolt = <2800000>;
 356                                         regulator-max-microvolt = <2800000>;
 357                                         regulator-mem-idle;
 358                                 };
 359
 360                                 ldo26_reg: ldo26 {
 361                                         regulator-compatible = "LDO26";
 362                                         regulator-name = "MOTOR_VCC_3.0V";
 363                                         regulator-min-microvolt = <3000000>;
 364                                         regulator-max-microvolt = <3000000>;
 365                                         regulator-mem-idle;
 366                                 };
 367
 368                                 buck1_reg: buck1 {
 369                                         regulator-compatible = "BUCK1";
 370                                         regulator-name = "vdd_mif";
 371                                         regulator-min-microvolt = <850000>;
 372                                         regulator-max-microvolt = <1100000>;
 373                                         regulator-always-on;
 374                                         regulator-boot-on;
 375                                         regulator-mem-off;
 376                                 };
 377
 378                                 buck2_reg: buck2 {
 379                                         regulator-compatible = "BUCK2";
 380                                         regulator-name = "vdd_arm";
 381                                         regulator-min-microvolt = <850000>;
 382                                         regulator-max-microvolt = <1500000>;
 383                                         regulator-always-on;
 384                                         regulator-boot-on;
 385                                         regulator-mem-off;
 386                                 };
 387
 388                                 buck3_reg: buck3 {
 389                                         regulator-compatible = "BUCK3";
 390                                         regulator-name = "vdd_int";
 391                                         regulator-min-microvolt = <850000>;
 392                                         regulator-max-microvolt = <1150000>;
 393                                         regulator-always-on;
 394                                         regulator-boot-on;
 395                                         regulator-mem-off;
 396                                 };
 397
 398                                 buck4_reg: buck4 {
 399                                         regulator-compatible = "BUCK4";
 400                                         regulator-name = "vdd_g3d";
 401                                         regulator-min-microvolt = <850000>;
 402                                         regulator-max-microvolt = <1150000>;
 403                                         regulator-boot-on;
 404                                         regulator-mem-off;
 405                                 };
 406
 407                                 buck5_reg: buck5 {
 408                                         regulator-compatible = "BUCK5";
 409                                         regulator-name = "VMEM_1.2V_AP";
 410                                         regulator-min-microvolt = <1200000>;
 411                                         regulator-max-microvolt = <1200000>;
 412                                         regulator-always-on;
 413                                 };
 414
 415                                 buck6_reg: buck6 {
 416                                         regulator-compatible = "BUCK6";
 417                                         regulator-name = "VCC_SUB_1.35V";
 418                                         regulator-min-microvolt = <1350000>;
 419                                         regulator-max-microvolt = <1350000>;
 420                                         regulator-always-on;
 421                                 };
 422
 423                                 buck7_reg: buck7 {
 424                                         regulator-compatible = "BUCK7";
 425                                         regulator-name = "VCC_SUB_2.0V";
 426                                         regulator-min-microvolt = <2000000>;
 427                                         regulator-max-microvolt = <2000000>;
 428                                         regulator-always-on;
 429                                 };
 430
 431                                 buck8_reg: buck8 {
 432                                         regulator-compatible = "BUCK8";
 433                                         regulator-name = "VMEM_VDDF_3.0V";
 434                                         regulator-min-microvolt = <2850000>;
 435                                         regulator-max-microvolt = <2850000>;
 436                                         regulator-always-on;
 437                                         regulator-mem-off;
 438                                 };
 439
 440                                 buck9_reg: buck9 {
 441                                         regulator-compatible = "BUCK9";
 442                                         regulator-name = "CAM_ISP_CORE_1.2V";
 443                                         regulator-min-microvolt = <1000000>;
 444                                         regulator-max-microvolt = <1200000>;
 445                                         regulator-mem-off;
 446                                 };
 447                         };
 448                 };
 449         };
 450
 451         mmc@12550000 {
 452                 num-slots = <1>;
 453                 supports-highspeed;
 454                 broken-cd;
 455                 non-removable;
 456                 card-detect-delay = <200>;
 457                 vmmc-supply = <&vemmc_reg>;
 458                 clock-frequency = <400000000>;
 459                 samsung,dw-mshc-ciu-div = <0>;
 460                 samsung,dw-mshc-sdr-timing = <2 3>;
 461                 samsung,dw-mshc-ddr-timing = <1 2>;
 462                 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 463                 pinctrl-names = "default";
 464                 status = "okay";
 465
 466                 slot@0 {
 467                         reg = <0>;
 468                         bus-width = <8>;
 469                 };
 470         };
 471
 472         serial@13800000 {
 473                 status = "okay";
 474         };
 475
 476         serial@13810000 {
 477                 status = "okay";
 478         };
 479
 480         serial@13820000 {
 481                 status = "okay";
 482         };
 483
 484         serial@13830000 {
 485                 status = "okay";
 486         };
 487
 488         i2c_ak8975: i2c-gpio-0 {
 489                 compatible = "i2c-gpio";
 490                 gpios = <&gpy2 4 0>, <&gpy2 5 0>;
 491                 i2c-gpio,delay-us = <2>;
 492                 #address-cells = <1>;
 493                 #size-cells = <0>;
 494                 status = "okay";
 495
 496                 ak8975@0c {
 497                         compatible = "ak,ak8975";
 498                         reg = <0x0c>;
 499                         gpios = <&gpj0 7 0>;
 500                 };
 501         };
 502
 503         spi_1: spi@13930000 {
 504                 pinctrl-names = "default";
 505                 pinctrl-0 = <&spi1_bus>;
 506                 status = "okay";
 507
 508                 s5c73m3_spi: s5c73m3 {
 509                         compatible = "samsung,s5c73m3";
 510                         spi-max-frequency = <50000000>;
 511                         reg = <0>;
 512                         controller-data {
 513                                 cs-gpio = <&gpb 5 0>;
 514                                 samsung,spi-feedback-delay = <2>;
 515                         };
 516                 };
 517         };
 518
 519         camera {
 520                 pinctrl-0 = <&cam_port_b_clk_active>;
 521                 pinctrl-names = "default";
 522                 status = "okay";
 523
 524                 fimc_0: fimc@11800000 {
 525                         status = "okay";
 526                 };
 527
 528                 fimc_1: fimc@11810000 {
 529                         status = "okay";
 530                 };
 531
 532                 fimc_2: fimc@11820000 {
 533                         status = "okay";
 534                 };
 535
 536                 fimc_3: fimc@11830000 {
 537                         status = "okay";
 538                 };
 539
 540                 csis_1: csis@11890000 {
 541                         vddcore-supply = <&ldo8_reg>;
 542                         vddio-supply = <&ldo10_reg>;
 543                         clock-frequency = <160000000>;
 544                         status = "okay";
 545
 546                         /* Camera D (4) MIPI CSI-2 (CSIS1) */
 547                         port@4 {
 548                                 reg = <4>;
 549                                 csis1_ep: endpoint {
 550                                         remote-endpoint = <&is_s5k6a3_ep>;
 551                                         data-lanes = <1>;
 552                                         samsung,csis-hs-settle = <18>;
 553                                         samsung,csis-wclk;
 554                                 };
 555                         };
 556                 };
 557
 558                 fimc_lite_0: fimc-lite@12390000 {
 559                         status = "okay";
 560                 };
 561
 562                 fimc_lite_1: fimc-lite@123A0000 {
 563                         status = "okay";
 564                 };
 565
 566                 fimc-is@12000000 {
 567                         pinctrl-0 = <&fimc_is_uart>;
 568                         pinctrl-names = "default";
 569                         status = "okay";
 570
 571                         i2c1_isp: i2c-isp@12140000 {
 572                                 pinctrl-0 = <&fimc_is_i2c1>;
 573                                 pinctrl-names = "default";
 574
 575                                 s5k6a3@10 {
 576                                         compatible = "samsung,s5k6a3";
 577                                         reg = <0x10>;
 578                                         svdda-supply = <&cam_io_reg>;
 579                                         svddio-supply = <&ldo19_reg>;
 580                                         clock-frequency = <24000000>;
 581                                         /* CAM_B_CLKOUT */
 582                                         clocks = <&clock_cam 1>;
 583                                         clock-names = "mclk";
 584                                         samsung,camclk-out = <1>;
 585                                         gpios = <&gpm1 6 0>;
 586
 587                                         port {
 588                                                 is_s5k6a3_ep: endpoint {
 589                                                         remote-endpoint = <&csis1_ep>;
 590                                                         data-lanes = <1>;
 591                                                 };
 592                                         };
 593                                 };
 594                         };
 595                 };
 596         };
 597
 598         thermistor-ap@0 {
 599                 compatible = "ntc,ncp15wb473";
 600                 pullup-uv = <1800000>;   /* VCC_1.8V_AP */
 601                 pullup-ohm = <100000>;   /* 100K */
 602                 pulldown-ohm = <100000>; /* 100K */
 603                 io-channels = <&adc 1>;  /* AP temperature */
 604         };
 605
 606         thermistor-battery@1 {
 607                 compatible = "ntc,ncp15wb473";
 608                 pullup-uv = <1800000>;   /* VCC_1.8V_AP */
 609                 pullup-ohm = <100000>;   /* 100K */
 610                 pulldown-ohm = <100000>; /* 100K */
 611                 io-channels = <&adc 2>;  /* Battery temperature */
 612         };
 613 };