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