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 #include <dt-bindings/gpio/gpio.h>
  18
  19 / {
  20         model = "Samsung Trats based on Exynos4210";
  21         compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
  22
  23         memory {
  24                 reg =  <0x40000000 0x10000000
  25                         0x50000000 0x10000000
  26                         0x60000000 0x10000000
  27                         0x70000000 0x10000000>;
  28         };
  29
  30         chosen {
  31                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
  32                 stdout-path = &serial_2;
  33         };
  34
  35         regulators {
  36                 compatible = "simple-bus";
  37
  38                 vemmc_reg: regulator-0 {
  39                         compatible = "regulator-fixed";
  40                         regulator-name = "VMEM_VDD_2.8V";
  41                         regulator-min-microvolt = <2800000>;
  42                         regulator-max-microvolt = <2800000>;
  43                         gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
  44                         enable-active-high;
  45                 };
  46
  47                 tsp_reg: regulator-1 {
  48                         compatible = "regulator-fixed";
  49                         regulator-name = "TSP_FIXED_VOLTAGES";
  50                         regulator-min-microvolt = <2800000>;
  51                         regulator-max-microvolt = <2800000>;
  52                         gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
  53                         enable-active-high;
  54                 };
  55
  56                 cam_af_28v_reg: regulator-2 {
  57                         compatible = "regulator-fixed";
  58                         regulator-name = "8M_AF_2.8V_EN";
  59                         regulator-min-microvolt = <2800000>;
  60                         regulator-max-microvolt = <2800000>;
  61                         gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
  62                         enable-active-high;
  63                 };
  64
  65                 cam_io_en_reg: regulator-3 {
  66                         compatible = "regulator-fixed";
  67                         regulator-name = "CAM_IO_EN";
  68                         regulator-min-microvolt = <2800000>;
  69                         regulator-max-microvolt = <2800000>;
  70                         gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
  71                         enable-active-high;
  72                 };
  73
  74                 cam_io_12v_reg: regulator-4 {
  75                         compatible = "regulator-fixed";
  76                         regulator-name = "8M_1.2V_EN";
  77                         regulator-min-microvolt = <1200000>;
  78                         regulator-max-microvolt = <1200000>;
  79                         gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
  80                         enable-active-high;
  81                 };
  82
  83                 vt_core_15v_reg: regulator-5 {
  84                         compatible = "regulator-fixed";
  85                         regulator-name = "VT_CORE_1.5V";
  86                         regulator-min-microvolt = <1500000>;
  87                         regulator-max-microvolt = <1500000>;
  88                         gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
  89                         enable-active-high;
  90                 };
  91         };
  92
  93         gpio-keys {
  94                 compatible = "gpio-keys";
  95
  96                 vol-down-key {
  97                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  98                         linux,code = <114>;
  99                         label = "volume down";
 100                         debounce-interval = <10>;
 101                 };
 102
 103                 vol-up-key {
 104                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
 105                         linux,code = <115>;
 106                         label = "volume up";
 107                         debounce-interval = <10>;
 108                 };
 109
 110                 power-key {
 111                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 112                         linux,code = <116>;
 113                         label = "power";
 114                         debounce-interval = <10>;
 115                         gpio-key,wakeup;
 116                 };
 117
 118                 ok-key {
 119                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 120                         linux,code = <352>;
 121                         label = "ok";
 122                         debounce-interval = <10>;
 123                 };
 124         };
 125
 126         fixed-rate-clocks {
 127                 xxti {
 128                         compatible = "samsung,clock-xxti";
 129                         clock-frequency = <0>;
 130                 };
 131
 132                 xusbxti {
 133                         compatible = "samsung,clock-xusbxti";
 134                         clock-frequency = <24000000>;
 135                 };
 136         };
 137
 138         thermal-zones {
 139                 cpu_thermal: cpu-thermal {
 140                         cooling-maps {
 141                                 map0 {
 142                                      /* Corresponds to 800MHz at freq_table */
 143                                      cooling-device = <&cpu0 2 2>;
 144                                 };
 145                                 map1 {
 146                                      /* Corresponds to 200MHz at freq_table */
 147                                      cooling-device = <&cpu0 4 4>;
 148                                };
 149                        };
 150                 };
 151         };
 152
 153         camera {
 154                 pinctrl-names = "default";
 155                 pinctrl-0 = <>;
 156                 status = "okay";
 157
 158                 fimc_0: fimc@11800000 {
 159                         status = "okay";
 160                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 161                                         <&clock CLK_SCLK_FIMC0>;
 162                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 163                         assigned-clock-rates = <0>, <160000000>;
 164                 };
 165
 166                 fimc_1: fimc@11810000 {
 167                         status = "okay";
 168                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 169                                         <&clock CLK_SCLK_FIMC1>;
 170                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 171                         assigned-clock-rates = <0>, <160000000>;
 172                 };
 173
 174                 fimc_2: fimc@11820000 {
 175                         status = "okay";
 176                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 177                                         <&clock CLK_SCLK_FIMC2>;
 178                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 179                         assigned-clock-rates = <0>, <160000000>;
 180                 };
 181
 182                 fimc_3: fimc@11830000 {
 183                         status = "okay";
 184                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 185                                         <&clock CLK_SCLK_FIMC3>;
 186                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 187                         assigned-clock-rates = <0>, <160000000>;
 188                 };
 189         };
 190 };
 191
 192 &cpu0 {
 193         cpu0-supply = <&varm_breg>;
 194 };
 195
 196 &dsi_0 {
 197         vddcore-supply = <&vusb_reg>;
 198         vddio-supply = <&vmipi_reg>;
 199         samsung,pll-clock-frequency = <24000000>;
 200         status = "okay";
 201
 202         ports {
 203                 #address-cells = <1>;
 204                 #size-cells = <0>;
 205
 206                 port@1 {
 207                         reg = <1>;
 208
 209                         dsi_out: endpoint {
 210                                 remote-endpoint = <&dsi_in>;
 211                                 samsung,burst-clock-frequency = <500000000>;
 212                                 samsung,esc-clock-frequency = <20000000>;
 213                         };
 214                 };
 215         };
 216
 217         panel@0 {
 218                 reg = <0>;
 219                 compatible = "samsung,s6e8aa0";
 220                 vdd3-supply = <&vcclcd_reg>;
 221                 vci-supply = <&vlcd_reg>;
 222                 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 223                 power-on-delay= <50>;
 224                 reset-delay = <100>;
 225                 init-delay = <100>;
 226                 flip-horizontal;
 227                 flip-vertical;
 228                 panel-width-mm = <58>;
 229                 panel-height-mm = <103>;
 230
 231                 display-timings {
 232                         timing-0 {
 233                                 clock-frequency = <57153600>;
 234                                 hactive = <720>;
 235                                 vactive = <1280>;
 236                                 hfront-porch = <5>;
 237                                 hback-porch = <5>;
 238                                 hsync-len = <5>;
 239                                 vfront-porch = <13>;
 240                                 vback-porch = <1>;
 241                                 vsync-len = <2>;
 242                         };
 243                 };
 244
 245                 port {
 246                         dsi_in: endpoint {
 247                                 remote-endpoint = <&dsi_out>;
 248                         };
 249                 };
 250         };
 251 };
 252
 253 &exynos_usbphy {
 254         status = "okay";
 255         vbus-supply = <&safe1_sreg>;
 256 };
 257
 258 &fimd {
 259         status = "okay";
 260 };
 261
 262 &hsotg {
 263         vusb_d-supply = <&vusb_reg>;
 264         vusb_a-supply = <&vusbdac_reg>;
 265         dr_mode = "peripheral";
 266         status = "okay";
 267 };
 268
 269 &i2c_3 {
 270         samsung,i2c-sda-delay = <100>;
 271         samsung,i2c-slave-addr = <0x10>;
 272         samsung,i2c-max-bus-freq = <400000>;
 273         pinctrl-0 = <&i2c3_bus>;
 274         pinctrl-names = "default";
 275         status = "okay";
 276
 277         mms114-touchscreen@48 {
 278                 compatible = "melfas,mms114";
 279                 reg = <0x48>;
 280                 interrupt-parent = <&gpx0>;
 281                 interrupts = <4 2>;
 282                 x-size = <720>;
 283                 y-size = <1280>;
 284                 avdd-supply = <&tsp_reg>;
 285                 vdd-supply = <&tsp_reg>;
 286         };
 287 };
 288
 289 &i2c_5 {
 290         samsung,i2c-sda-delay = <100>;
 291         samsung,i2c-slave-addr = <0x10>;
 292         samsung,i2c-max-bus-freq = <100000>;
 293         pinctrl-0 = <&i2c5_bus>;
 294         pinctrl-names = "default";
 295         status = "okay";
 296
 297         max8997_pmic@66 {
 298                 compatible = "maxim,max8997-pmic";
 299
 300                 reg = <0x66>;
 301
 302                 max8997,pmic-buck1-uses-gpio-dvs;
 303                 max8997,pmic-buck2-uses-gpio-dvs;
 304                 max8997,pmic-buck5-uses-gpio-dvs;
 305
 306                 max8997,pmic-ignore-gpiodvs-side-effect;
 307                 max8997,pmic-buck125-default-dvs-idx = <0>;
 308
 309                 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 310                                                  <&gpx0 6 GPIO_ACTIVE_HIGH>,
 311                                                  <&gpl0 0 GPIO_ACTIVE_HIGH>;
 312
 313                 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 314                                                  <1250000>, <1200000>,
 315                                                  <1150000>, <1100000>,
 316                                                  <1000000>, <950000>;
 317
 318                 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 319                                                  <950000>,  <900000>,
 320                                                  <1100000>, <1000000>,
 321                                                  <950000>,  <900000>;
 322
 323                 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 324                                                  <1200000>, <1200000>,
 325                                                  <1200000>, <1200000>,
 326                                                  <1200000>, <1200000>;
 327
 328                 regulators {
 329                         valive_reg: LDO2 {
 330                              regulator-name = "VALIVE_1.1V_C210";
 331                              regulator-min-microvolt = <1100000>;
 332                              regulator-max-microvolt = <1100000>;
 333                              regulator-always-on;
 334                         };
 335
 336                         vusb_reg: LDO3 {
 337                              regulator-name = "VUSB_1.1V_C210";
 338                              regulator-min-microvolt = <1100000>;
 339                              regulator-max-microvolt = <1100000>;
 340                         };
 341
 342                         vmipi_reg: LDO4 {
 343                              regulator-name = "VMIPI_1.8V";
 344                              regulator-min-microvolt = <1800000>;
 345                              regulator-max-microvolt = <1800000>;
 346                         };
 347
 348                         vpda_reg: LDO6 {
 349                              regulator-name = "VCC_1.8V_PDA";
 350                              regulator-min-microvolt = <1800000>;
 351                              regulator-max-microvolt = <1800000>;
 352                              regulator-always-on;
 353                         };
 354
 355                         vcam_reg: LDO7 {
 356                              regulator-name = "CAM_ISP_1.8V";
 357                              regulator-min-microvolt = <1800000>;
 358                              regulator-max-microvolt = <1800000>;
 359                         };
 360
 361                         vusbdac_reg: LDO8 {
 362                              regulator-name = "VUSB/VDAC_3.3V_C210";
 363                              regulator-min-microvolt = <3300000>;
 364                              regulator-max-microvolt = <3300000>;
 365                         };
 366
 367                         vccpda_reg: LDO9 {
 368                              regulator-name = "VCC_2.8V_PDA";
 369                              regulator-min-microvolt = <2800000>;
 370                              regulator-max-microvolt = <2800000>;
 371                              regulator-always-on;
 372                         };
 373
 374                         vpll_reg: LDO10 {
 375                              regulator-name = "VPLL_1.1V_C210";
 376                              regulator-min-microvolt = <1100000>;
 377                              regulator-max-microvolt = <1100000>;
 378                              regulator-always-on;
 379                         };
 380
 381                         vtcam_reg: LDO12 {
 382                              regulator-name = "VT_CAM_1.8V";
 383                              regulator-min-microvolt = <1800000>;
 384                              regulator-max-microvolt = <1800000>;
 385                         };
 386
 387                         vcclcd_reg: LDO13 {
 388                              regulator-name = "VCC_3.3V_LCD";
 389                              regulator-min-microvolt = <3300000>;
 390                              regulator-max-microvolt = <3300000>;
 391                         };
 392
 393                         vlcd_reg: LDO15 {
 394                              regulator-name = "VLCD_2.2V";
 395                              regulator-min-microvolt = <2200000>;
 396                              regulator-max-microvolt = <2200000>;
 397                         };
 398
 399                         camsensor_reg: LDO16 {
 400                              regulator-name = "CAM_SENSOR_IO_1.8V";
 401                              regulator-min-microvolt = <1800000>;
 402                              regulator-max-microvolt = <1800000>;
 403                         };
 404
 405                         vddq_reg: LDO21 {
 406                              regulator-name = "VDDQ_M1M2_1.2V";
 407                              regulator-min-microvolt = <1200000>;
 408                              regulator-max-microvolt = <1200000>;
 409                              regulator-always-on;
 410                         };
 411
 412                         varm_breg: BUCK1 {
 413                              /*
 414                               * HACK: The real name is VARM_1.2V_C210,
 415                               * but exynos-cpufreq does not support
 416                               * DT-based regulator lookup yet.
 417                               */
 418                              regulator-name = "vdd_arm";
 419                              regulator-min-microvolt = <900000>;
 420                              regulator-max-microvolt = <1350000>;
 421                              regulator-always-on;
 422                         };
 423
 424                         vint_breg: BUCK2 {
 425                              regulator-name = "VINT_1.1V_C210";
 426                              regulator-min-microvolt = <900000>;
 427                              regulator-max-microvolt = <1100000>;
 428                              regulator-always-on;
 429                         };
 430
 431                         camisp_breg: BUCK4 {
 432                              regulator-name = "CAM_ISP_CORE_1.2V";
 433                              regulator-min-microvolt = <1200000>;
 434                              regulator-max-microvolt = <1200000>;
 435                         };
 436
 437                         vmem_breg: BUCK5 {
 438                              regulator-name = "VMEM_1.2V_C210";
 439                              regulator-min-microvolt = <1200000>;
 440                              regulator-max-microvolt = <1200000>;
 441                              regulator-always-on;
 442                         };
 443
 444                         vccsub_breg: BUCK7 {
 445                              regulator-name = "VCC_SUB_2.0V";
 446                              regulator-min-microvolt = <2000000>;
 447                              regulator-max-microvolt = <2000000>;
 448                              regulator-always-on;
 449                         };
 450
 451                         safe1_sreg: ESAFEOUT1 {
 452                              regulator-name = "SAFEOUT1";
 453                         };
 454
 455                         safe2_sreg: ESAFEOUT2 {
 456                              regulator-name = "SAFEOUT2";
 457                              regulator-boot-on;
 458                         };
 459                 };
 460         };
 461 };
 462
 463 &sdhci_0 {
 464         bus-width = <8>;
 465         non-removable;
 466         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 467         pinctrl-names = "default";
 468         vmmc-supply = <&vemmc_reg>;
 469         status = "okay";
 470 };
 471
 472 &serial_0 {
 473         status = "okay";
 474 };
 475
 476 &serial_1 {
 477         status = "okay";
 478 };
 479
 480 &serial_2 {
 481         status = "okay";
 482 };
 483
 484 &serial_3 {
 485         status = "okay";
 486 };
 487
 488 &tmu {
 489         status = "okay";
 490 };