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         hsotg@12480000 {
  92                 vusb_d-supply = <&vusb_reg>;
  93                 vusb_a-supply = <&vusbdac_reg>;
  94                 status = "okay";
  95         };
  96
  97         sdhci_emmc: sdhci@12510000 {
  98                 bus-width = <8>;
  99                 non-removable;
 100                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 101                 pinctrl-names = "default";
 102                 vmmc-supply = <&vemmc_reg>;
 103                 status = "okay";
 104         };
 105
 106         exynos-usbphy@125B0000 {
 107                 status = "okay";
 108         };
 109
 110         serial@13800000 {
 111                 status = "okay";
 112         };
 113
 114         serial@13810000 {
 115                 status = "okay";
 116         };
 117
 118         serial@13820000 {
 119                 status = "okay";
 120         };
 121
 122         serial@13830000 {
 123                 status = "okay";
 124         };
 125
 126         gpio-keys {
 127                 compatible = "gpio-keys";
 128
 129                 vol-down-key {
 130                         gpios = <&gpx2 1 1>;
 131                         linux,code = <114>;
 132                         label = "volume down";
 133                         debounce-interval = <10>;
 134                 };
 135
 136                 vol-up-key {
 137                         gpios = <&gpx2 0 1>;
 138                         linux,code = <115>;
 139                         label = "volume up";
 140                         debounce-interval = <10>;
 141                 };
 142
 143                 power-key {
 144                         gpios = <&gpx2 7 1>;
 145                         linux,code = <116>;
 146                         label = "power";
 147                         debounce-interval = <10>;
 148                         gpio-key,wakeup;
 149                 };
 150
 151                 ok-key {
 152                         gpios = <&gpx3 5 1>;
 153                         linux,code = <352>;
 154                         label = "ok";
 155                         debounce-interval = <10>;
 156                 };
 157         };
 158
 159         i2c@13890000 {
 160                 samsung,i2c-sda-delay = <100>;
 161                 samsung,i2c-slave-addr = <0x10>;
 162                 samsung,i2c-max-bus-freq = <400000>;
 163                 pinctrl-0 = <&i2c3_bus>;
 164                 pinctrl-names = "default";
 165                 status = "okay";
 166
 167                 mms114-touchscreen@48 {
 168                         compatible = "melfas,mms114";
 169                         reg = <0x48>;
 170                         interrupt-parent = <&gpx0>;
 171                         interrupts = <4 2>;
 172                         x-size = <720>;
 173                         y-size = <1280>;
 174                         avdd-supply = <&tsp_reg>;
 175                         vdd-supply = <&tsp_reg>;
 176                 };
 177         };
 178
 179         i2c@138B0000 {
 180                 samsung,i2c-sda-delay = <100>;
 181                 samsung,i2c-slave-addr = <0x10>;
 182                 samsung,i2c-max-bus-freq = <100000>;
 183                 pinctrl-0 = <&i2c5_bus>;
 184                 pinctrl-names = "default";
 185                 status = "okay";
 186
 187                 max8997_pmic@66 {
 188                         compatible = "maxim,max8997-pmic";
 189
 190                         reg = <0x66>;
 191
 192                         max8997,pmic-buck1-uses-gpio-dvs;
 193                         max8997,pmic-buck2-uses-gpio-dvs;
 194                         max8997,pmic-buck5-uses-gpio-dvs;
 195
 196                         max8997,pmic-ignore-gpiodvs-side-effect;
 197                         max8997,pmic-buck125-default-dvs-idx = <0>;
 198
 199                         max8997,pmic-buck125-dvs-gpios = <&gpx0 5 0>,
 200                                                          <&gpx0 6 0>,
 201                                                          <&gpl0 0 0>;
 202
 203                         max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 204                                                          <1250000>, <1200000>,
 205                                                          <1150000>, <1100000>,
 206                                                          <1000000>, <950000>;
 207
 208                         max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 209                                                          <950000>,  <900000>,
 210                                                          <1100000>, <1000000>,
 211                                                          <950000>,  <900000>;
 212
 213                         max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 214                                                          <1200000>, <1200000>,
 215                                                          <1200000>, <1200000>,
 216                                                          <1200000>, <1200000>;
 217
 218                         regulators {
 219                                 valive_reg: LDO2 {
 220                                      regulator-name = "VALIVE_1.1V_C210";
 221                                      regulator-min-microvolt = <1100000>;
 222                                      regulator-max-microvolt = <1100000>;
 223                                      regulator-always-on;
 224                                 };
 225
 226                                 vusb_reg: LDO3 {
 227                                      regulator-name = "VUSB_1.1V_C210";
 228                                      regulator-min-microvolt = <1100000>;
 229                                      regulator-max-microvolt = <1100000>;
 230                                 };
 231
 232                                 vmipi_reg: LDO4 {
 233                                      regulator-name = "VMIPI_1.8V";
 234                                      regulator-min-microvolt = <1800000>;
 235                                      regulator-max-microvolt = <1800000>;
 236                                 };
 237
 238                                 vpda_reg: LDO6 {
 239                                      regulator-name = "VCC_1.8V_PDA";
 240                                      regulator-min-microvolt = <1800000>;
 241                                      regulator-max-microvolt = <1800000>;
 242                                      regulator-always-on;
 243                                 };
 244
 245                                 vcam_reg: LDO7 {
 246                                      regulator-name = "CAM_ISP_1.8V";
 247                                      regulator-min-microvolt = <1800000>;
 248                                      regulator-max-microvolt = <1800000>;
 249                                 };
 250
 251                                 vusbdac_reg: LDO8 {
 252                                      regulator-name = "VUSB/VDAC_3.3V_C210";
 253                                      regulator-min-microvolt = <3300000>;
 254                                      regulator-max-microvolt = <3300000>;
 255                                 };
 256
 257                                 vccpda_reg: LDO9 {
 258                                      regulator-name = "VCC_2.8V_PDA";
 259                                      regulator-min-microvolt = <2800000>;
 260                                      regulator-max-microvolt = <2800000>;
 261                                      regulator-always-on;
 262                                 };
 263
 264                                 vpll_reg: LDO10 {
 265                                      regulator-name = "VPLL_1.1V_C210";
 266                                      regulator-min-microvolt = <1100000>;
 267                                      regulator-max-microvolt = <1100000>;
 268                                      regulator-always-on;
 269                                 };
 270
 271                                 vtcam_reg: LDO12 {
 272                                      regulator-name = "VT_CAM_1.8V";
 273                                      regulator-min-microvolt = <1800000>;
 274                                      regulator-max-microvolt = <1800000>;
 275                                 };
 276
 277                                 vcclcd_reg: LDO13 {
 278                                      regulator-name = "VCC_3.3V_LCD";
 279                                      regulator-min-microvolt = <3300000>;
 280                                      regulator-max-microvolt = <3300000>;
 281                                 };
 282
 283                                 vlcd_reg: LDO15 {
 284                                      regulator-name = "VLCD_2.2V";
 285                                      regulator-min-microvolt = <2200000>;
 286                                      regulator-max-microvolt = <2200000>;
 287                                 };
 288
 289                                 camsensor_reg: LDO16 {
 290                                      regulator-name = "CAM_SENSOR_IO_1.8V";
 291                                      regulator-min-microvolt = <1800000>;
 292                                      regulator-max-microvolt = <1800000>;
 293                                 };
 294
 295                                 vddq_reg: LDO21 {
 296                                      regulator-name = "VDDQ_M1M2_1.2V";
 297                                      regulator-min-microvolt = <1200000>;
 298                                      regulator-max-microvolt = <1200000>;
 299                                      regulator-always-on;
 300                                 };
 301
 302                                 varm_breg: BUCK1 {
 303                                      /*
 304                                       * HACK: The real name is VARM_1.2V_C210,
 305                                       * but exynos-cpufreq does not support
 306                                       * DT-based regulator lookup yet.
 307                                       */
 308                                      regulator-name = "vdd_arm";
 309                                      regulator-min-microvolt = <900000>;
 310                                      regulator-max-microvolt = <1350000>;
 311                                      regulator-always-on;
 312                                 };
 313
 314                                 vint_breg: BUCK2 {
 315                                      regulator-name = "VINT_1.1V_C210";
 316                                      regulator-min-microvolt = <900000>;
 317                                      regulator-max-microvolt = <1100000>;
 318                                      regulator-always-on;
 319                                 };
 320
 321                                 camisp_breg: BUCK4 {
 322                                      regulator-name = "CAM_ISP_CORE_1.2V";
 323                                      regulator-min-microvolt = <1200000>;
 324                                      regulator-max-microvolt = <1200000>;
 325                                 };
 326
 327                                 vmem_breg: BUCK5 {
 328                                      regulator-name = "VMEM_1.2V_C210";
 329                                      regulator-min-microvolt = <1200000>;
 330                                      regulator-max-microvolt = <1200000>;
 331                                      regulator-always-on;
 332                                 };
 333
 334                                 vccsub_breg: BUCK7 {
 335                                      regulator-name = "VCC_SUB_2.0V";
 336                                      regulator-min-microvolt = <2000000>;
 337                                      regulator-max-microvolt = <2000000>;
 338                                      regulator-always-on;
 339                                 };
 340
 341                                 safe1_sreg: ESAFEOUT1 {
 342                                      regulator-name = "SAFEOUT1";
 343                                      regulator-always-on;
 344                                 };
 345
 346                                 safe2_sreg: ESAFEOUT2 {
 347                                      regulator-name = "SAFEOUT2";
 348                                      regulator-boot-on;
 349                                 };
 350                         };
 351                 };
 352         };
 353
 354         fixed-rate-clocks {
 355                 xxti {
 356                         compatible = "samsung,clock-xxti";
 357                         clock-frequency = <0>;
 358                 };
 359
 360                 xusbxti {
 361                         compatible = "samsung,clock-xusbxti";
 362                         clock-frequency = <24000000>;
 363                 };
 364         };
 365
 366         dsi_0: dsi@11C80000 {
 367                 vddcore-supply = <&vusb_reg>;
 368                 vddio-supply = <&vmipi_reg>;
 369                 samsung,pll-clock-frequency = <24000000>;
 370                 status = "okay";
 371
 372                 ports {
 373                         #address-cells = <1>;
 374                         #size-cells = <0>;
 375
 376                         port@1 {
 377                                 reg = <1>;
 378
 379                                 dsi_out: endpoint {
 380                                         remote-endpoint = <&dsi_in>;
 381                                         samsung,burst-clock-frequency = <500000000>;
 382                                         samsung,esc-clock-frequency = <20000000>;
 383                                 };
 384                         };
 385                 };
 386
 387                 panel@0 {
 388                         reg = <0>;
 389                         compatible = "samsung,s6e8aa0";
 390                         vdd3-supply = <&vcclcd_reg>;
 391                         vci-supply = <&vlcd_reg>;
 392                         reset-gpios = <&gpy4 5 0>;
 393                         power-on-delay= <50>;
 394                         reset-delay = <100>;
 395                         init-delay = <100>;
 396                         flip-horizontal;
 397                         flip-vertical;
 398                         panel-width-mm = <58>;
 399                         panel-height-mm = <103>;
 400
 401                         display-timings {
 402                                 timing-0 {
 403                                         clock-frequency = <57153600>;
 404                                         hactive = <720>;
 405                                         vactive = <1280>;
 406                                         hfront-porch = <5>;
 407                                         hback-porch = <5>;
 408                                         hsync-len = <5>;
 409                                         vfront-porch = <13>;
 410                                         vback-porch = <1>;
 411                                         vsync-len = <2>;
 412                                 };
 413                         };
 414
 415                         port {
 416                                 dsi_in: endpoint {
 417                                         remote-endpoint = <&dsi_out>;
 418                                 };
 419                         };
 420                 };
 421         };
 422
 423         fimd@11c00000 {
 424                 status = "okay";
 425         };
 426
 427         camera {
 428                 pinctrl-names = "default";
 429                 pinctrl-0 = <>;
 430                 status = "okay";
 431
 432                 fimc_0: fimc@11800000 {
 433                         status = "okay";
 434                 };
 435
 436                 fimc_1: fimc@11810000 {
 437                         status = "okay";
 438                 };
 439
 440                 fimc_2: fimc@11820000 {
 441                         status = "okay";
 442                 };
 443
 444                 fimc_3: fimc@11830000 {
 445                         status = "okay";
 446                 };
 447         };
 448 };