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