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         gpio-keys {
  93                 compatible = "gpio-keys";
  94
  95                 vol-down-key {
  96                         gpios = <&gpx2 1 1>;
  97                         linux,code = <114>;
  98                         label = "volume down";
  99                         debounce-interval = <10>;
 100                 };
 101
 102                 vol-up-key {
 103                         gpios = <&gpx2 0 1>;
 104                         linux,code = <115>;
 105                         label = "volume up";
 106                         debounce-interval = <10>;
 107                 };
 108
 109                 power-key {
 110                         gpios = <&gpx2 7 1>;
 111                         linux,code = <116>;
 112                         label = "power";
 113                         debounce-interval = <10>;
 114                         gpio-key,wakeup;
 115                 };
 116
 117                 ok-key {
 118                         gpios = <&gpx3 5 1>;
 119                         linux,code = <352>;
 120                         label = "ok";
 121                         debounce-interval = <10>;
 122                 };
 123         };
 124
 125         fixed-rate-clocks {
 126                 xxti {
 127                         compatible = "samsung,clock-xxti";
 128                         clock-frequency = <0>;
 129                 };
 130
 131                 xusbxti {
 132                         compatible = "samsung,clock-xusbxti";
 133                         clock-frequency = <24000000>;
 134                 };
 135         };
 136
 137         thermal-zones {
 138                 cpu_thermal: cpu-thermal {
 139                         cooling-maps {
 140                                 map0 {
 141                                      /* Corresponds to 800MHz at freq_table */
 142                                      cooling-device = <&cpu0 2 2>;
 143                                 };
 144                                 map1 {
 145                                      /* Corresponds to 200MHz at freq_table */
 146                                      cooling-device = <&cpu0 4 4>;
 147                                };
 148                        };
 149                 };
 150         };
 151
 152         camera {
 153                 pinctrl-names = "default";
 154                 pinctrl-0 = <>;
 155                 status = "okay";
 156
 157                 fimc_0: fimc@11800000 {
 158                         status = "okay";
 159                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 160                                         <&clock CLK_SCLK_FIMC0>;
 161                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 162                         assigned-clock-rates = <0>, <160000000>;
 163                 };
 164
 165                 fimc_1: fimc@11810000 {
 166                         status = "okay";
 167                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 168                                         <&clock CLK_SCLK_FIMC1>;
 169                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 170                         assigned-clock-rates = <0>, <160000000>;
 171                 };
 172
 173                 fimc_2: fimc@11820000 {
 174                         status = "okay";
 175                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 176                                         <&clock CLK_SCLK_FIMC2>;
 177                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 178                         assigned-clock-rates = <0>, <160000000>;
 179                 };
 180
 181                 fimc_3: fimc@11830000 {
 182                         status = "okay";
 183                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 184                                         <&clock CLK_SCLK_FIMC3>;
 185                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 186                         assigned-clock-rates = <0>, <160000000>;
 187                 };
 188         };
 189 };
 190
 191 &cpu0 {
 192         cpu0-supply = <&varm_breg>;
 193 };
 194
 195 &dsi_0 {
 196         vddcore-supply = <&vusb_reg>;
 197         vddio-supply = <&vmipi_reg>;
 198         samsung,pll-clock-frequency = <24000000>;
 199         status = "okay";
 200
 201         ports {
 202                 #address-cells = <1>;
 203                 #size-cells = <0>;
 204
 205                 port@1 {
 206                         reg = <1>;
 207
 208                         dsi_out: endpoint {
 209                                 remote-endpoint = <&dsi_in>;
 210                                 samsung,burst-clock-frequency = <500000000>;
 211                                 samsung,esc-clock-frequency = <20000000>;
 212                         };
 213                 };
 214         };
 215
 216         panel@0 {
 217                 reg = <0>;
 218                 compatible = "samsung,s6e8aa0";
 219                 vdd3-supply = <&vcclcd_reg>;
 220                 vci-supply = <&vlcd_reg>;
 221                 reset-gpios = <&gpy4 5 0>;
 222                 power-on-delay= <50>;
 223                 reset-delay = <100>;
 224                 init-delay = <100>;
 225                 flip-horizontal;
 226                 flip-vertical;
 227                 panel-width-mm = <58>;
 228                 panel-height-mm = <103>;
 229
 230                 display-timings {
 231                         timing-0 {
 232                                 clock-frequency = <57153600>;
 233                                 hactive = <720>;
 234                                 vactive = <1280>;
 235                                 hfront-porch = <5>;
 236                                 hback-porch = <5>;
 237                                 hsync-len = <5>;
 238                                 vfront-porch = <13>;
 239                                 vback-porch = <1>;
 240                                 vsync-len = <2>;
 241                         };
 242                 };
 243
 244                 port {
 245                         dsi_in: endpoint {
 246                                 remote-endpoint = <&dsi_out>;
 247                         };
 248                 };
 249         };
 250 };
 251
 252 &exynos_usbphy {
 253         status = "okay";
 254 };
 255
 256 &fimd {
 257         status = "okay";
 258 };
 259
 260 &hsotg {
 261         vusb_d-supply = <&vusb_reg>;
 262         vusb_a-supply = <&vusbdac_reg>;
 263         dr_mode = "peripheral";
 264         status = "okay";
 265 };
 266
 267 &i2c_3 {
 268         samsung,i2c-sda-delay = <100>;
 269         samsung,i2c-slave-addr = <0x10>;
 270         samsung,i2c-max-bus-freq = <400000>;
 271         pinctrl-0 = <&i2c3_bus>;
 272         pinctrl-names = "default";
 273         status = "okay";
 274
 275         mms114-touchscreen@48 {
 276                 compatible = "melfas,mms114";
 277                 reg = <0x48>;
 278                 interrupt-parent = <&gpx0>;
 279                 interrupts = <4 2>;
 280                 x-size = <720>;
 281                 y-size = <1280>;
 282                 avdd-supply = <&tsp_reg>;
 283                 vdd-supply = <&tsp_reg>;
 284         };
 285 };
 286
 287 &i2c_5 {
 288         samsung,i2c-sda-delay = <100>;
 289         samsung,i2c-slave-addr = <0x10>;
 290         samsung,i2c-max-bus-freq = <100000>;
 291         pinctrl-0 = <&i2c5_bus>;
 292         pinctrl-names = "default";
 293         status = "okay";
 294
 295         max8997_pmic@66 {
 296                 compatible = "maxim,max8997-pmic";
 297
 298                 reg = <0x66>;
 299
 300                 max8997,pmic-buck1-uses-gpio-dvs;
 301                 max8997,pmic-buck2-uses-gpio-dvs;
 302                 max8997,pmic-buck5-uses-gpio-dvs;
 303
 304                 max8997,pmic-ignore-gpiodvs-side-effect;
 305                 max8997,pmic-buck125-default-dvs-idx = <0>;
 306
 307                 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 0>,
 308                                                  <&gpx0 6 0>,
 309                                                  <&gpl0 0 0>;
 310
 311                 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 312                                                  <1250000>, <1200000>,
 313                                                  <1150000>, <1100000>,
 314                                                  <1000000>, <950000>;
 315
 316                 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 317                                                  <950000>,  <900000>,
 318                                                  <1100000>, <1000000>,
 319                                                  <950000>,  <900000>;
 320
 321                 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 322                                                  <1200000>, <1200000>,
 323                                                  <1200000>, <1200000>,
 324                                                  <1200000>, <1200000>;
 325
 326                 regulators {
 327                         valive_reg: LDO2 {
 328                              regulator-name = "VALIVE_1.1V_C210";
 329                              regulator-min-microvolt = <1100000>;
 330                              regulator-max-microvolt = <1100000>;
 331                              regulator-always-on;
 332                         };
 333
 334                         vusb_reg: LDO3 {
 335                              regulator-name = "VUSB_1.1V_C210";
 336                              regulator-min-microvolt = <1100000>;
 337                              regulator-max-microvolt = <1100000>;
 338                         };
 339
 340                         vmipi_reg: LDO4 {
 341                              regulator-name = "VMIPI_1.8V";
 342                              regulator-min-microvolt = <1800000>;
 343                              regulator-max-microvolt = <1800000>;
 344                         };
 345
 346                         vpda_reg: LDO6 {
 347                              regulator-name = "VCC_1.8V_PDA";
 348                              regulator-min-microvolt = <1800000>;
 349                              regulator-max-microvolt = <1800000>;
 350                              regulator-always-on;
 351                         };
 352
 353                         vcam_reg: LDO7 {
 354                              regulator-name = "CAM_ISP_1.8V";
 355                              regulator-min-microvolt = <1800000>;
 356                              regulator-max-microvolt = <1800000>;
 357                         };
 358
 359                         vusbdac_reg: LDO8 {
 360                              regulator-name = "VUSB/VDAC_3.3V_C210";
 361                              regulator-min-microvolt = <3300000>;
 362                              regulator-max-microvolt = <3300000>;
 363                         };
 364
 365                         vccpda_reg: LDO9 {
 366                              regulator-name = "VCC_2.8V_PDA";
 367                              regulator-min-microvolt = <2800000>;
 368                              regulator-max-microvolt = <2800000>;
 369                              regulator-always-on;
 370                         };
 371
 372                         vpll_reg: LDO10 {
 373                              regulator-name = "VPLL_1.1V_C210";
 374                              regulator-min-microvolt = <1100000>;
 375                              regulator-max-microvolt = <1100000>;
 376                              regulator-always-on;
 377                         };
 378
 379                         vtcam_reg: LDO12 {
 380                              regulator-name = "VT_CAM_1.8V";
 381                              regulator-min-microvolt = <1800000>;
 382                              regulator-max-microvolt = <1800000>;
 383                         };
 384
 385                         vcclcd_reg: LDO13 {
 386                              regulator-name = "VCC_3.3V_LCD";
 387                              regulator-min-microvolt = <3300000>;
 388                              regulator-max-microvolt = <3300000>;
 389                         };
 390
 391                         vlcd_reg: LDO15 {
 392                              regulator-name = "VLCD_2.2V";
 393                              regulator-min-microvolt = <2200000>;
 394                              regulator-max-microvolt = <2200000>;
 395                         };
 396
 397                         camsensor_reg: LDO16 {
 398                              regulator-name = "CAM_SENSOR_IO_1.8V";
 399                              regulator-min-microvolt = <1800000>;
 400                              regulator-max-microvolt = <1800000>;
 401                         };
 402
 403                         vddq_reg: LDO21 {
 404                              regulator-name = "VDDQ_M1M2_1.2V";
 405                              regulator-min-microvolt = <1200000>;
 406                              regulator-max-microvolt = <1200000>;
 407                              regulator-always-on;
 408                         };
 409
 410                         varm_breg: BUCK1 {
 411                              /*
 412                               * HACK: The real name is VARM_1.2V_C210,
 413                               * but exynos-cpufreq does not support
 414                               * DT-based regulator lookup yet.
 415                               */
 416                              regulator-name = "vdd_arm";
 417                              regulator-min-microvolt = <900000>;
 418                              regulator-max-microvolt = <1350000>;
 419                              regulator-always-on;
 420                         };
 421
 422                         vint_breg: BUCK2 {
 423                              regulator-name = "VINT_1.1V_C210";
 424                              regulator-min-microvolt = <900000>;
 425                              regulator-max-microvolt = <1100000>;
 426                              regulator-always-on;
 427                         };
 428
 429                         camisp_breg: BUCK4 {
 430                              regulator-name = "CAM_ISP_CORE_1.2V";
 431                              regulator-min-microvolt = <1200000>;
 432                              regulator-max-microvolt = <1200000>;
 433                         };
 434
 435                         vmem_breg: BUCK5 {
 436                              regulator-name = "VMEM_1.2V_C210";
 437                              regulator-min-microvolt = <1200000>;
 438                              regulator-max-microvolt = <1200000>;
 439                              regulator-always-on;
 440                         };
 441
 442                         vccsub_breg: BUCK7 {
 443                              regulator-name = "VCC_SUB_2.0V";
 444                              regulator-min-microvolt = <2000000>;
 445                              regulator-max-microvolt = <2000000>;
 446                              regulator-always-on;
 447                         };
 448
 449                         safe1_sreg: ESAFEOUT1 {
 450                              regulator-name = "SAFEOUT1";
 451                              regulator-always-on;
 452                         };
 453
 454                         safe2_sreg: ESAFEOUT2 {
 455                              regulator-name = "SAFEOUT2";
 456                              regulator-boot-on;
 457                         };
 458                 };
 459         };
 460 };
 461
 462 &sdhci_0 {
 463         bus-width = <8>;
 464         non-removable;
 465         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 466         pinctrl-names = "default";
 467         vmmc-supply = <&vemmc_reg>;
 468         status = "okay";
 469 };
 470
 471 &serial_0 {
 472         status = "okay";
 473 };
 474
 475 &serial_1 {
 476         status = "okay";
 477 };
 478
 479 &serial_2 {
 480         status = "okay";
 481 };
 482
 483 &serial_3 {
 484         status = "okay";
 485 };
 486
 487 &tmu {
 488         status = "okay";
 489 };