arch/arm/boot/dts/exynos4210-trats.dts

   1 /*
   2  * Samsung's Exynos4210 based Trats board device tree source
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Device tree source file for Samsung's Trats board which is based on
   8  * Samsung's Exynos4210 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 "exynos4210.dtsi"
  17
  18 / {
  19         model = "Samsung Trats based on Exynos4210";
  20         compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
  21
  22         memory {
  23                 reg =  <0x40000000 0x10000000
  24                         0x50000000 0x10000000
  25                         0x60000000 0x10000000
  26                         0x70000000 0x10000000>;
  27         };
  28
  29         chosen {
  30                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
  31                 stdout-path = &serial_2;
  32         };
  33
  34         regulators {
  35                 compatible = "simple-bus";
  36
  37                 vemmc_reg: regulator-0 {
  38                         compatible = "regulator-fixed";
  39                         regulator-name = "VMEM_VDD_2.8V";
  40                         regulator-min-microvolt = <2800000>;
  41                         regulator-max-microvolt = <2800000>;
  42                         gpio = <&gpk0 2 0>;
  43                         enable-active-high;
  44                 };
  45
  46                 tsp_reg: regulator-1 {
  47                         compatible = "regulator-fixed";
  48                         regulator-name = "TSP_FIXED_VOLTAGES";
  49                         regulator-min-microvolt = <2800000>;
  50                         regulator-max-microvolt = <2800000>;
  51                         gpio = <&gpl0 3 0>;
  52                         enable-active-high;
  53                 };
  54
  55                 cam_af_28v_reg: regulator-2 {
  56                         compatible = "regulator-fixed";
  57                         regulator-name = "8M_AF_2.8V_EN";
  58                         regulator-min-microvolt = <2800000>;
  59                         regulator-max-microvolt = <2800000>;
  60                         gpio = <&gpk1 1 0>;
  61                         enable-active-high;
  62                 };
  63
  64                 cam_io_en_reg: regulator-3 {
  65                         compatible = "regulator-fixed";
  66                         regulator-name = "CAM_IO_EN";
  67                         regulator-min-microvolt = <2800000>;
  68                         regulator-max-microvolt = <2800000>;
  69                         gpio = <&gpe2 1 0>;
  70                         enable-active-high;
  71                 };
  72
  73                 cam_io_12v_reg: regulator-4 {
  74                         compatible = "regulator-fixed";
  75                         regulator-name = "8M_1.2V_EN";
  76                         regulator-min-microvolt = <1200000>;
  77                         regulator-max-microvolt = <1200000>;
  78                         gpio = <&gpe2 5 0>;
  79                         enable-active-high;
  80                 };
  81
  82                 vt_core_15v_reg: regulator-5 {
  83                         compatible = "regulator-fixed";
  84                         regulator-name = "VT_CORE_1.5V";
  85                         regulator-min-microvolt = <1500000>;
  86                         regulator-max-microvolt = <1500000>;
  87                         gpio = <&gpe2 2 0>;
  88                         enable-active-high;
  89                 };
  90         };
  91
  92         hsotg@12480000 {
  93                 vusb_d-supply = <&vusb_reg>;
  94                 vusb_a-supply = <&vusbdac_reg>;
  95                 dr_mode = "peripheral";
  96                 status = "okay";
  97         };
  98
  99         sdhci_emmc: sdhci@12510000 {
 100                 bus-width = <8>;
 101                 non-removable;
 102                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 103                 pinctrl-names = "default";
 104                 vmmc-supply = <&vemmc_reg>;
 105                 status = "okay";
 106         };
 107
 108         exynos-usbphy@125B0000 {
 109                 status = "okay";
 110         };
 111
 112         serial@13800000 {
 113                 status = "okay";
 114         };
 115
 116         serial@13810000 {
 117                 status = "okay";
 118         };
 119
 120         serial@13820000 {
 121                 status = "okay";
 122         };
 123
 124         serial@13830000 {
 125                 status = "okay";
 126         };
 127
 128         gpio-keys {
 129                 compatible = "gpio-keys";
 130
 131                 vol-down-key {
 132                         gpios = <&gpx2 1 1>;
 133                         linux,code = <114>;
 134                         label = "volume down";
 135                         debounce-interval = <10>;
 136                 };
 137
 138                 vol-up-key {
 139                         gpios = <&gpx2 0 1>;
 140                         linux,code = <115>;
 141                         label = "volume up";
 142                         debounce-interval = <10>;
 143                 };
 144
 145                 power-key {
 146                         gpios = <&gpx2 7 1>;
 147                         linux,code = <116>;
 148                         label = "power";
 149                         debounce-interval = <10>;
 150                         gpio-key,wakeup;
 151                 };
 152
 153                 ok-key {
 154                         gpios = <&gpx3 5 1>;
 155                         linux,code = <352>;
 156                         label = "ok";
 157                         debounce-interval = <10>;
 158                 };
 159         };
 160
 161         i2c@13890000 {
 162                 samsung,i2c-sda-delay = <100>;
 163                 samsung,i2c-slave-addr = <0x10>;
 164                 samsung,i2c-max-bus-freq = <400000>;
 165                 pinctrl-0 = <&i2c3_bus>;
 166                 pinctrl-names = "default";
 167                 status = "okay";
 168
 169                 mms114-touchscreen@48 {
 170                         compatible = "melfas,mms114";
 171                         reg = <0x48>;
 172                         interrupt-parent = <&gpx0>;
 173                         interrupts = <4 2>;
 174                         x-size = <720>;
 175                         y-size = <1280>;
 176                         avdd-supply = <&tsp_reg>;
 177                         vdd-supply = <&tsp_reg>;
 178                 };
 179         };
 180
 181         i2c@138B0000 {
 182                 samsung,i2c-sda-delay = <100>;
 183                 samsung,i2c-slave-addr = <0x10>;
 184                 samsung,i2c-max-bus-freq = <100000>;
 185                 pinctrl-0 = <&i2c5_bus>;
 186                 pinctrl-names = "default";
 187                 status = "okay";
 188
 189                 max8997_pmic@66 {
 190                         compatible = "maxim,max8997-pmic";
 191
 192                         reg = <0x66>;
 193
 194                         max8997,pmic-buck1-uses-gpio-dvs;
 195                         max8997,pmic-buck2-uses-gpio-dvs;
 196                         max8997,pmic-buck5-uses-gpio-dvs;
 197
 198                         max8997,pmic-ignore-gpiodvs-side-effect;
 199                         max8997,pmic-buck125-default-dvs-idx = <0>;
 200
 201                         max8997,pmic-buck125-dvs-gpios = <&gpx0 5 0>,
 202                                                          <&gpx0 6 0>,
 203                                                          <&gpl0 0 0>;
 204
 205                         max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 206                                                          <1250000>, <1200000>,
 207                                                          <1150000>, <1100000>,
 208                                                          <1000000>, <950000>;
 209
 210                         max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 211                                                          <950000>,  <900000>,
 212                                                          <1100000>, <1000000>,
 213                                                          <950000>,  <900000>;
 214
 215                         max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 216                                                          <1200000>, <1200000>,
 217                                                          <1200000>, <1200000>,
 218                                                          <1200000>, <1200000>;
 219
 220                         regulators {
 221                                 valive_reg: LDO2 {
 222                                      regulator-name = "VALIVE_1.1V_C210";
 223                                      regulator-min-microvolt = <1100000>;
 224                                      regulator-max-microvolt = <1100000>;
 225                                      regulator-always-on;
 226                                 };
 227
 228                                 vusb_reg: LDO3 {
 229                                      regulator-name = "VUSB_1.1V_C210";
 230                                      regulator-min-microvolt = <1100000>;
 231                                      regulator-max-microvolt = <1100000>;
 232                                 };
 233
 234                                 vmipi_reg: LDO4 {
 235                                      regulator-name = "VMIPI_1.8V";
 236                                      regulator-min-microvolt = <1800000>;
 237                                      regulator-max-microvolt = <1800000>;
 238                                 };
 239
 240                                 vpda_reg: LDO6 {
 241                                      regulator-name = "VCC_1.8V_PDA";
 242                                      regulator-min-microvolt = <1800000>;
 243                                      regulator-max-microvolt = <1800000>;
 244                                      regulator-always-on;
 245                                 };
 246
 247                                 vcam_reg: LDO7 {
 248                                      regulator-name = "CAM_ISP_1.8V";
 249                                      regulator-min-microvolt = <1800000>;
 250                                      regulator-max-microvolt = <1800000>;
 251                                 };
 252
 253                                 vusbdac_reg: LDO8 {
 254                                      regulator-name = "VUSB/VDAC_3.3V_C210";
 255                                      regulator-min-microvolt = <3300000>;
 256                                      regulator-max-microvolt = <3300000>;
 257                                 };
 258
 259                                 vccpda_reg: LDO9 {
 260                                      regulator-name = "VCC_2.8V_PDA";
 261                                      regulator-min-microvolt = <2800000>;
 262                                      regulator-max-microvolt = <2800000>;
 263                                      regulator-always-on;
 264                                 };
 265
 266                                 vpll_reg: LDO10 {
 267                                      regulator-name = "VPLL_1.1V_C210";
 268                                      regulator-min-microvolt = <1100000>;
 269                                      regulator-max-microvolt = <1100000>;
 270                                      regulator-always-on;
 271                                 };
 272
 273                                 vtcam_reg: LDO12 {
 274                                      regulator-name = "VT_CAM_1.8V";
 275                                      regulator-min-microvolt = <1800000>;
 276                                      regulator-max-microvolt = <1800000>;
 277                                 };
 278
 279                                 vcclcd_reg: LDO13 {
 280                                      regulator-name = "VCC_3.3V_LCD";
 281                                      regulator-min-microvolt = <3300000>;
 282                                      regulator-max-microvolt = <3300000>;
 283                                 };
 284
 285                                 vlcd_reg: LDO15 {
 286                                      regulator-name = "VLCD_2.2V";
 287                                      regulator-min-microvolt = <2200000>;
 288                                      regulator-max-microvolt = <2200000>;
 289                                 };
 290
 291                                 camsensor_reg: LDO16 {
 292                                      regulator-name = "CAM_SENSOR_IO_1.8V";
 293                                      regulator-min-microvolt = <1800000>;
 294                                      regulator-max-microvolt = <1800000>;
 295                                 };
 296
 297                                 vddq_reg: LDO21 {
 298                                      regulator-name = "VDDQ_M1M2_1.2V";
 299                                      regulator-min-microvolt = <1200000>;
 300                                      regulator-max-microvolt = <1200000>;
 301                                      regulator-always-on;
 302                                 };
 303
 304                                 varm_breg: BUCK1 {
 305                                      /*
 306                                       * HACK: The real name is VARM_1.2V_C210,
 307                                       * but exynos-cpufreq does not support
 308                                       * DT-based regulator lookup yet.
 309                                       */
 310                                      regulator-name = "vdd_arm";
 311                                      regulator-min-microvolt = <900000>;
 312                                      regulator-max-microvolt = <1350000>;
 313                                      regulator-always-on;
 314                                 };
 315
 316                                 vint_breg: BUCK2 {
 317                                      regulator-name = "VINT_1.1V_C210";
 318                                      regulator-min-microvolt = <900000>;
 319                                      regulator-max-microvolt = <1100000>;
 320                                      regulator-always-on;
 321                                 };
 322
 323                                 camisp_breg: BUCK4 {
 324                                      regulator-name = "CAM_ISP_CORE_1.2V";
 325                                      regulator-min-microvolt = <1200000>;
 326                                      regulator-max-microvolt = <1200000>;
 327                                 };
 328
 329                                 vmem_breg: BUCK5 {
 330                                      regulator-name = "VMEM_1.2V_C210";
 331                                      regulator-min-microvolt = <1200000>;
 332                                      regulator-max-microvolt = <1200000>;
 333                                      regulator-always-on;
 334                                 };
 335
 336                                 vccsub_breg: BUCK7 {
 337                                      regulator-name = "VCC_SUB_2.0V";
 338                                      regulator-min-microvolt = <2000000>;
 339                                      regulator-max-microvolt = <2000000>;
 340                                      regulator-always-on;
 341                                 };
 342
 343                                 safe1_sreg: ESAFEOUT1 {
 344                                      regulator-name = "SAFEOUT1";
 345                                      regulator-always-on;
 346                                 };
 347
 348                                 safe2_sreg: ESAFEOUT2 {
 349                                      regulator-name = "SAFEOUT2";
 350                                      regulator-boot-on;
 351                                 };
 352                         };
 353                 };
 354         };
 355
 356         fixed-rate-clocks {
 357                 xxti {
 358                         compatible = "samsung,clock-xxti";
 359                         clock-frequency = <0>;
 360                 };
 361
 362                 xusbxti {
 363                         compatible = "samsung,clock-xusbxti";
 364                         clock-frequency = <24000000>;
 365                 };
 366         };
 367
 368         dsi_0: dsi@11C80000 {
 369                 vddcore-supply = <&vusb_reg>;
 370                 vddio-supply = <&vmipi_reg>;
 371                 samsung,pll-clock-frequency = <24000000>;
 372                 status = "okay";
 373
 374                 ports {
 375                         #address-cells = <1>;
 376                         #size-cells = <0>;
 377
 378                         port@1 {
 379                                 reg = <1>;
 380
 381                                 dsi_out: endpoint {
 382                                         remote-endpoint = <&dsi_in>;
 383                                         samsung,burst-clock-frequency = <500000000>;
 384                                         samsung,esc-clock-frequency = <20000000>;
 385                                 };
 386                         };
 387                 };
 388
 389                 panel@0 {
 390                         reg = <0>;
 391                         compatible = "samsung,s6e8aa0";
 392                         vdd3-supply = <&vcclcd_reg>;
 393                         vci-supply = <&vlcd_reg>;
 394                         reset-gpios = <&gpy4 5 0>;
 395                         power-on-delay= <50>;
 396                         reset-delay = <100>;
 397                         init-delay = <100>;
 398                         flip-horizontal;
 399                         flip-vertical;
 400                         panel-width-mm = <58>;
 401                         panel-height-mm = <103>;
 402
 403                         display-timings {
 404                                 timing-0 {
 405                                         clock-frequency = <57153600>;
 406                                         hactive = <720>;
 407                                         vactive = <1280>;
 408                                         hfront-porch = <5>;
 409                                         hback-porch = <5>;
 410                                         hsync-len = <5>;
 411                                         vfront-porch = <13>;
 412                                         vback-porch = <1>;
 413                                         vsync-len = <2>;
 414                                 };
 415                         };
 416
 417                         port {
 418                                 dsi_in: endpoint {
 419                                         remote-endpoint = <&dsi_out>;
 420                                 };
 421                         };
 422                 };
 423         };
 424
 425         fimd@11c00000 {
 426                 status = "okay";
 427         };
 428
 429         tmu@100C0000 {
 430                 status = "okay";
 431         };
 432
 433         thermal-zones {
 434                 cpu_thermal: cpu-thermal {
 435                         cooling-maps {
 436                                 map0 {
 437                                      /* Corresponds to 800MHz at freq_table */
 438                                      cooling-device = <&cpu0 2 2>;
 439                                 };
 440                                 map1 {
 441                                      /* Corresponds to 200MHz at freq_table */
 442                                      cooling-device = <&cpu0 4 4>;
 443                                };
 444                        };
 445                 };
 446         };
 447
 448         camera {
 449                 pinctrl-names = "default";
 450                 pinctrl-0 = <>;
 451                 status = "okay";
 452
 453                 fimc_0: fimc@11800000 {
 454                         status = "okay";
 455                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 456                                         <&clock CLK_SCLK_FIMC0>;
 457                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 458                         assigned-clock-rates = <0>, <160000000>;
 459                 };
 460
 461                 fimc_1: fimc@11810000 {
 462                         status = "okay";
 463                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 464                                         <&clock CLK_SCLK_FIMC1>;
 465                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 466                         assigned-clock-rates = <0>, <160000000>;
 467                 };
 468
 469                 fimc_2: fimc@11820000 {
 470                         status = "okay";
 471                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 472                                         <&clock CLK_SCLK_FIMC2>;
 473                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 474                         assigned-clock-rates = <0>, <160000000>;
 475                 };
 476
 477                 fimc_3: fimc@11830000 {
 478                         status = "okay";
 479                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 480                                         <&clock CLK_SCLK_FIMC3>;
 481                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 482                         assigned-clock-rates = <0>, <160000000>;
 483                 };
 484         };
 485 };