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@40000000 {
  24                 device_type = "memory";
  25                 reg =  <0x40000000 0x10000000
  26                         0x50000000 0x10000000
  27                         0x60000000 0x10000000
  28                         0x70000000 0x10000000>;
  29         };
  30
  31         chosen {
  32                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
  33                 stdout-path = &serial_2;
  34         };
  35
  36         regulators {
  37                 compatible = "simple-bus";
  38
  39                 vemmc_reg: regulator-0 {
  40                         compatible = "regulator-fixed";
  41                         regulator-name = "VMEM_VDD_2.8V";
  42                         regulator-min-microvolt = <2800000>;
  43                         regulator-max-microvolt = <2800000>;
  44                         gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
  45                         enable-active-high;
  46                 };
  47
  48                 tsp_reg: regulator-1 {
  49                         compatible = "regulator-fixed";
  50                         regulator-name = "TSP_FIXED_VOLTAGES";
  51                         regulator-min-microvolt = <2800000>;
  52                         regulator-max-microvolt = <2800000>;
  53                         gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
  54                         enable-active-high;
  55                 };
  56
  57                 cam_af_28v_reg: regulator-2 {
  58                         compatible = "regulator-fixed";
  59                         regulator-name = "8M_AF_2.8V_EN";
  60                         regulator-min-microvolt = <2800000>;
  61                         regulator-max-microvolt = <2800000>;
  62                         gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
  63                         enable-active-high;
  64                 };
  65
  66                 cam_io_en_reg: regulator-3 {
  67                         compatible = "regulator-fixed";
  68                         regulator-name = "CAM_IO_EN";
  69                         regulator-min-microvolt = <2800000>;
  70                         regulator-max-microvolt = <2800000>;
  71                         gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
  72                         enable-active-high;
  73                 };
  74
  75                 cam_io_12v_reg: regulator-4 {
  76                         compatible = "regulator-fixed";
  77                         regulator-name = "8M_1.2V_EN";
  78                         regulator-min-microvolt = <1200000>;
  79                         regulator-max-microvolt = <1200000>;
  80                         gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
  81                         enable-active-high;
  82                 };
  83
  84                 vt_core_15v_reg: regulator-5 {
  85                         compatible = "regulator-fixed";
  86                         regulator-name = "VT_CORE_1.5V";
  87                         regulator-min-microvolt = <1500000>;
  88                         regulator-max-microvolt = <1500000>;
  89                         gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
  90                         enable-active-high;
  91                 };
  92         };
  93
  94         gpio-keys {
  95                 compatible = "gpio-keys";
  96
  97                 vol-down-key {
  98                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  99                         linux,code = <114>;
 100                         label = "volume down";
 101                         debounce-interval = <10>;
 102                 };
 103
 104                 vol-up-key {
 105                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
 106                         linux,code = <115>;
 107                         label = "volume up";
 108                         debounce-interval = <10>;
 109                 };
 110
 111                 power-key {
 112                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 113                         linux,code = <116>;
 114                         label = "power";
 115                         debounce-interval = <10>;
 116                         wakeup-source;
 117                 };
 118
 119                 ok-key {
 120                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 121                         linux,code = <352>;
 122                         label = "ok";
 123                         debounce-interval = <10>;
 124                 };
 125         };
 126
 127         fixed-rate-clocks {
 128                 xxti {
 129                         compatible = "samsung,clock-xxti";
 130                         clock-frequency = <0>;
 131                 };
 132
 133                 xusbxti {
 134                         compatible = "samsung,clock-xusbxti";
 135                         clock-frequency = <24000000>;
 136                 };
 137         };
 138
 139         thermal-zones {
 140                 cpu_thermal: cpu-thermal {
 141                         cooling-maps {
 142                                 map0 {
 143                                      /* Corresponds to 800MHz at freq_table */
 144                                      cooling-device = <&cpu0 2 2>;
 145                                 };
 146                                 map1 {
 147                                      /* Corresponds to 200MHz at freq_table */
 148                                      cooling-device = <&cpu0 4 4>;
 149                                };
 150                        };
 151                 };
 152         };
 153
 154         camera {
 155                 pinctrl-names = "default";
 156                 pinctrl-0 = <>;
 157                 status = "okay";
 158
 159                 fimc_0: fimc@11800000 {
 160                         status = "okay";
 161                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 162                                         <&clock CLK_SCLK_FIMC0>;
 163                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 164                         assigned-clock-rates = <0>, <160000000>;
 165                 };
 166
 167                 fimc_1: fimc@11810000 {
 168                         status = "okay";
 169                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 170                                         <&clock CLK_SCLK_FIMC1>;
 171                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 172                         assigned-clock-rates = <0>, <160000000>;
 173                 };
 174
 175                 fimc_2: fimc@11820000 {
 176                         status = "okay";
 177                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 178                                         <&clock CLK_SCLK_FIMC2>;
 179                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 180                         assigned-clock-rates = <0>, <160000000>;
 181                 };
 182
 183                 fimc_3: fimc@11830000 {
 184                         status = "okay";
 185                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 186                                         <&clock CLK_SCLK_FIMC3>;
 187                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 188                         assigned-clock-rates = <0>, <160000000>;
 189                 };
 190         };
 191 };
 192
 193 &cpu0 {
 194         cpu0-supply = <&varm_breg>;
 195 };
 196
 197 &dsi_0 {
 198         vddcore-supply = <&vusb_reg>;
 199         vddio-supply = <&vmipi_reg>;
 200         samsung,burst-clock-frequency = <500000000>;
 201         samsung,esc-clock-frequency = <20000000>;
 202         samsung,pll-clock-frequency = <24000000>;
 203         status = "okay";
 204
 205         panel@0 {
 206                 reg = <0>;
 207                 compatible = "samsung,s6e8aa0";
 208                 vdd3-supply = <&vcclcd_reg>;
 209                 vci-supply = <&vlcd_reg>;
 210                 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 211                 power-on-delay= <50>;
 212                 reset-delay = <100>;
 213                 init-delay = <100>;
 214                 flip-horizontal;
 215                 flip-vertical;
 216                 panel-width-mm = <58>;
 217                 panel-height-mm = <103>;
 218
 219                 display-timings {
 220                         timing-0 {
 221                                 clock-frequency = <57153600>;
 222                                 hactive = <720>;
 223                                 vactive = <1280>;
 224                                 hfront-porch = <5>;
 225                                 hback-porch = <5>;
 226                                 hsync-len = <5>;
 227                                 vfront-porch = <13>;
 228                                 vback-porch = <1>;
 229                                 vsync-len = <2>;
 230                         };
 231                 };
 232         };
 233 };
 234
 235 &exynos_usbphy {
 236         status = "okay";
 237         vbus-supply = <&safe1_sreg>;
 238 };
 239
 240 &fimd {
 241         status = "okay";
 242 };
 243
 244 &hsotg {
 245         vusb_d-supply = <&vusb_reg>;
 246         vusb_a-supply = <&vusbdac_reg>;
 247         dr_mode = "peripheral";
 248         status = "okay";
 249 };
 250
 251 &i2c_3 {
 252         samsung,i2c-sda-delay = <100>;
 253         samsung,i2c-slave-addr = <0x10>;
 254         samsung,i2c-max-bus-freq = <400000>;
 255         pinctrl-0 = <&i2c3_bus>;
 256         pinctrl-names = "default";
 257         status = "okay";
 258
 259         mms114-touchscreen@48 {
 260                 compatible = "melfas,mms114";
 261                 reg = <0x48>;
 262                 interrupt-parent = <&gpx0>;
 263                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 264                 x-size = <720>;
 265                 y-size = <1280>;
 266                 avdd-supply = <&tsp_reg>;
 267                 vdd-supply = <&tsp_reg>;
 268         };
 269 };
 270
 271 &i2c_5 {
 272         samsung,i2c-sda-delay = <100>;
 273         samsung,i2c-slave-addr = <0x10>;
 274         samsung,i2c-max-bus-freq = <100000>;
 275         pinctrl-0 = <&i2c5_bus>;
 276         pinctrl-names = "default";
 277         status = "okay";
 278
 279         max8997_pmic@66 {
 280                 compatible = "maxim,max8997-pmic";
 281
 282                 reg = <0x66>;
 283                 interrupt-parent = <&gpx0>;
 284                 interrupts = <7 IRQ_TYPE_NONE>;
 285
 286                 max8997,pmic-buck1-uses-gpio-dvs;
 287                 max8997,pmic-buck2-uses-gpio-dvs;
 288                 max8997,pmic-buck5-uses-gpio-dvs;
 289
 290                 max8997,pmic-ignore-gpiodvs-side-effect;
 291                 max8997,pmic-buck125-default-dvs-idx = <0>;
 292
 293                 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 294                                                  <&gpx0 6 GPIO_ACTIVE_HIGH>,
 295                                                  <&gpl0 0 GPIO_ACTIVE_HIGH>;
 296
 297                 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 298                                                  <1250000>, <1200000>,
 299                                                  <1150000>, <1100000>,
 300                                                  <1000000>, <950000>;
 301
 302                 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 303                                                  <950000>,  <900000>,
 304                                                  <1100000>, <1000000>,
 305                                                  <950000>,  <900000>;
 306
 307                 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 308                                                  <1200000>, <1200000>,
 309                                                  <1200000>, <1200000>,
 310                                                  <1200000>, <1200000>;
 311
 312                 regulators {
 313                         valive_reg: LDO2 {
 314                              regulator-name = "VALIVE_1.1V_C210";
 315                              regulator-min-microvolt = <1100000>;
 316                              regulator-max-microvolt = <1100000>;
 317                              regulator-always-on;
 318                         };
 319
 320                         vusb_reg: LDO3 {
 321                              regulator-name = "VUSB_1.1V_C210";
 322                              regulator-min-microvolt = <1100000>;
 323                              regulator-max-microvolt = <1100000>;
 324                         };
 325
 326                         vmipi_reg: LDO4 {
 327                              regulator-name = "VMIPI_1.8V";
 328                              regulator-min-microvolt = <1800000>;
 329                              regulator-max-microvolt = <1800000>;
 330                         };
 331
 332                         vpda_reg: LDO6 {
 333                              regulator-name = "VCC_1.8V_PDA";
 334                              regulator-min-microvolt = <1800000>;
 335                              regulator-max-microvolt = <1800000>;
 336                              regulator-always-on;
 337                         };
 338
 339                         vcam_reg: LDO7 {
 340                              regulator-name = "CAM_ISP_1.8V";
 341                              regulator-min-microvolt = <1800000>;
 342                              regulator-max-microvolt = <1800000>;
 343                         };
 344
 345                         vusbdac_reg: LDO8 {
 346                              regulator-name = "VUSB+VDAC_3.3V_C210";
 347                              regulator-min-microvolt = <3300000>;
 348                              regulator-max-microvolt = <3300000>;
 349                         };
 350
 351                         vccpda_reg: LDO9 {
 352                              regulator-name = "VCC_2.8V_PDA";
 353                              regulator-min-microvolt = <2800000>;
 354                              regulator-max-microvolt = <2800000>;
 355                              regulator-always-on;
 356                         };
 357
 358                         vpll_reg: LDO10 {
 359                              regulator-name = "VPLL_1.1V_C210";
 360                              regulator-min-microvolt = <1100000>;
 361                              regulator-max-microvolt = <1100000>;
 362                              regulator-always-on;
 363                         };
 364
 365                         vtcam_reg: LDO12 {
 366                              regulator-name = "VT_CAM_1.8V";
 367                              regulator-min-microvolt = <1800000>;
 368                              regulator-max-microvolt = <1800000>;
 369                         };
 370
 371                         vcclcd_reg: LDO13 {
 372                              regulator-name = "VCC_3.3V_LCD";
 373                              regulator-min-microvolt = <3300000>;
 374                              regulator-max-microvolt = <3300000>;
 375                         };
 376
 377                         vlcd_reg: LDO15 {
 378                              regulator-name = "VLCD_2.2V";
 379                              regulator-min-microvolt = <2200000>;
 380                              regulator-max-microvolt = <2200000>;
 381                         };
 382
 383                         camsensor_reg: LDO16 {
 384                              regulator-name = "CAM_SENSOR_IO_1.8V";
 385                              regulator-min-microvolt = <1800000>;
 386                              regulator-max-microvolt = <1800000>;
 387                         };
 388
 389                         vddq_reg: LDO21 {
 390                              regulator-name = "VDDQ_M1M2_1.2V";
 391                              regulator-min-microvolt = <1200000>;
 392                              regulator-max-microvolt = <1200000>;
 393                              regulator-always-on;
 394                         };
 395
 396                         varm_breg: BUCK1 {
 397                              /*
 398                               * HACK: The real name is VARM_1.2V_C210,
 399                               * but exynos-cpufreq does not support
 400                               * DT-based regulator lookup yet.
 401                               */
 402                              regulator-name = "vdd_arm";
 403                              regulator-min-microvolt = <900000>;
 404                              regulator-max-microvolt = <1350000>;
 405                              regulator-always-on;
 406                         };
 407
 408                         vint_breg: BUCK2 {
 409                              regulator-name = "VINT_1.1V_C210";
 410                              regulator-min-microvolt = <900000>;
 411                              regulator-max-microvolt = <1100000>;
 412                              regulator-always-on;
 413                         };
 414
 415                         camisp_breg: BUCK4 {
 416                              regulator-name = "CAM_ISP_CORE_1.2V";
 417                              regulator-min-microvolt = <1200000>;
 418                              regulator-max-microvolt = <1200000>;
 419                         };
 420
 421                         vmem_breg: BUCK5 {
 422                              regulator-name = "VMEM_1.2V_C210";
 423                              regulator-min-microvolt = <1200000>;
 424                              regulator-max-microvolt = <1200000>;
 425                              regulator-always-on;
 426                         };
 427
 428                         vccsub_breg: BUCK7 {
 429                              regulator-name = "VCC_SUB_2.0V";
 430                              regulator-min-microvolt = <2000000>;
 431                              regulator-max-microvolt = <2000000>;
 432                              regulator-always-on;
 433                         };
 434
 435                         safe1_sreg: ESAFEOUT1 {
 436                              regulator-name = "SAFEOUT1";
 437                         };
 438
 439                         safe2_sreg: ESAFEOUT2 {
 440                              regulator-name = "SAFEOUT2";
 441                              regulator-boot-on;
 442                         };
 443                 };
 444         };
 445 };
 446
 447 &sdhci_0 {
 448         bus-width = <8>;
 449         non-removable;
 450         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 451         pinctrl-names = "default";
 452         vmmc-supply = <&vemmc_reg>;
 453         status = "okay";
 454 };
 455
 456 &serial_0 {
 457         status = "okay";
 458 };
 459
 460 &serial_1 {
 461         status = "okay";
 462 };
 463
 464 &serial_2 {
 465         status = "okay";
 466 };
 467
 468 &serial_3 {
 469         status = "okay";
 470 };
 471
 472 &tmu {
 473         status = "okay";
 474 };