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         ports {
 206                 #address-cells = <1>;
 207                 #size-cells = <0>;
 208
 209                 port@1 {
 210                         reg = <1>;
 211
 212                         dsi_out: endpoint {
 213                                 remote-endpoint = <&dsi_in>;
 214                                 samsung,burst-clock-frequency = <500000000>;
 215                                 samsung,esc-clock-frequency = <20000000>;
 216                         };
 217                 };
 218         };
 219
 220         panel@0 {
 221                 reg = <0>;
 222                 compatible = "samsung,s6e8aa0";
 223                 vdd3-supply = <&vcclcd_reg>;
 224                 vci-supply = <&vlcd_reg>;
 225                 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 226                 power-on-delay= <50>;
 227                 reset-delay = <100>;
 228                 init-delay = <100>;
 229                 flip-horizontal;
 230                 flip-vertical;
 231                 panel-width-mm = <58>;
 232                 panel-height-mm = <103>;
 233
 234                 display-timings {
 235                         timing-0 {
 236                                 clock-frequency = <57153600>;
 237                                 hactive = <720>;
 238                                 vactive = <1280>;
 239                                 hfront-porch = <5>;
 240                                 hback-porch = <5>;
 241                                 hsync-len = <5>;
 242                                 vfront-porch = <13>;
 243                                 vback-porch = <1>;
 244                                 vsync-len = <2>;
 245                         };
 246                 };
 247
 248                 port {
 249                         dsi_in: endpoint {
 250                                 remote-endpoint = <&dsi_out>;
 251                         };
 252                 };
 253         };
 254 };
 255
 256 &exynos_usbphy {
 257         status = "okay";
 258         vbus-supply = <&safe1_sreg>;
 259 };
 260
 261 &fimd {
 262         status = "okay";
 263 };
 264
 265 &hsotg {
 266         vusb_d-supply = <&vusb_reg>;
 267         vusb_a-supply = <&vusbdac_reg>;
 268         dr_mode = "peripheral";
 269         status = "okay";
 270 };
 271
 272 &i2c_3 {
 273         samsung,i2c-sda-delay = <100>;
 274         samsung,i2c-slave-addr = <0x10>;
 275         samsung,i2c-max-bus-freq = <400000>;
 276         pinctrl-0 = <&i2c3_bus>;
 277         pinctrl-names = "default";
 278         status = "okay";
 279
 280         mms114-touchscreen@48 {
 281                 compatible = "melfas,mms114";
 282                 reg = <0x48>;
 283                 interrupt-parent = <&gpx0>;
 284                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 285                 x-size = <720>;
 286                 y-size = <1280>;
 287                 avdd-supply = <&tsp_reg>;
 288                 vdd-supply = <&tsp_reg>;
 289         };
 290 };
 291
 292 &i2c_5 {
 293         samsung,i2c-sda-delay = <100>;
 294         samsung,i2c-slave-addr = <0x10>;
 295         samsung,i2c-max-bus-freq = <100000>;
 296         pinctrl-0 = <&i2c5_bus>;
 297         pinctrl-names = "default";
 298         status = "okay";
 299
 300         max8997_pmic@66 {
 301                 compatible = "maxim,max8997-pmic";
 302
 303                 reg = <0x66>;
 304                 interrupt-parent = <&gpx0>;
 305                 interrupts = <7 IRQ_TYPE_NONE>;
 306
 307                 max8997,pmic-buck1-uses-gpio-dvs;
 308                 max8997,pmic-buck2-uses-gpio-dvs;
 309                 max8997,pmic-buck5-uses-gpio-dvs;
 310
 311                 max8997,pmic-ignore-gpiodvs-side-effect;
 312                 max8997,pmic-buck125-default-dvs-idx = <0>;
 313
 314                 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 315                                                  <&gpx0 6 GPIO_ACTIVE_HIGH>,
 316                                                  <&gpl0 0 GPIO_ACTIVE_HIGH>;
 317
 318                 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 319                                                  <1250000>, <1200000>,
 320                                                  <1150000>, <1100000>,
 321                                                  <1000000>, <950000>;
 322
 323                 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 324                                                  <950000>,  <900000>,
 325                                                  <1100000>, <1000000>,
 326                                                  <950000>,  <900000>;
 327
 328                 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 329                                                  <1200000>, <1200000>,
 330                                                  <1200000>, <1200000>,
 331                                                  <1200000>, <1200000>;
 332
 333                 regulators {
 334                         valive_reg: LDO2 {
 335                              regulator-name = "VALIVE_1.1V_C210";
 336                              regulator-min-microvolt = <1100000>;
 337                              regulator-max-microvolt = <1100000>;
 338                              regulator-always-on;
 339                         };
 340
 341                         vusb_reg: LDO3 {
 342                              regulator-name = "VUSB_1.1V_C210";
 343                              regulator-min-microvolt = <1100000>;
 344                              regulator-max-microvolt = <1100000>;
 345                         };
 346
 347                         vmipi_reg: LDO4 {
 348                              regulator-name = "VMIPI_1.8V";
 349                              regulator-min-microvolt = <1800000>;
 350                              regulator-max-microvolt = <1800000>;
 351                         };
 352
 353                         vpda_reg: LDO6 {
 354                              regulator-name = "VCC_1.8V_PDA";
 355                              regulator-min-microvolt = <1800000>;
 356                              regulator-max-microvolt = <1800000>;
 357                              regulator-always-on;
 358                         };
 359
 360                         vcam_reg: LDO7 {
 361                              regulator-name = "CAM_ISP_1.8V";
 362                              regulator-min-microvolt = <1800000>;
 363                              regulator-max-microvolt = <1800000>;
 364                         };
 365
 366                         vusbdac_reg: LDO8 {
 367                              regulator-name = "VUSB+VDAC_3.3V_C210";
 368                              regulator-min-microvolt = <3300000>;
 369                              regulator-max-microvolt = <3300000>;
 370                         };
 371
 372                         vccpda_reg: LDO9 {
 373                              regulator-name = "VCC_2.8V_PDA";
 374                              regulator-min-microvolt = <2800000>;
 375                              regulator-max-microvolt = <2800000>;
 376                              regulator-always-on;
 377                         };
 378
 379                         vpll_reg: LDO10 {
 380                              regulator-name = "VPLL_1.1V_C210";
 381                              regulator-min-microvolt = <1100000>;
 382                              regulator-max-microvolt = <1100000>;
 383                              regulator-always-on;
 384                         };
 385
 386                         vtcam_reg: LDO12 {
 387                              regulator-name = "VT_CAM_1.8V";
 388                              regulator-min-microvolt = <1800000>;
 389                              regulator-max-microvolt = <1800000>;
 390                         };
 391
 392                         vcclcd_reg: LDO13 {
 393                              regulator-name = "VCC_3.3V_LCD";
 394                              regulator-min-microvolt = <3300000>;
 395                              regulator-max-microvolt = <3300000>;
 396                         };
 397
 398                         vlcd_reg: LDO15 {
 399                              regulator-name = "VLCD_2.2V";
 400                              regulator-min-microvolt = <2200000>;
 401                              regulator-max-microvolt = <2200000>;
 402                         };
 403
 404                         camsensor_reg: LDO16 {
 405                              regulator-name = "CAM_SENSOR_IO_1.8V";
 406                              regulator-min-microvolt = <1800000>;
 407                              regulator-max-microvolt = <1800000>;
 408                         };
 409
 410                         vddq_reg: LDO21 {
 411                              regulator-name = "VDDQ_M1M2_1.2V";
 412                              regulator-min-microvolt = <1200000>;
 413                              regulator-max-microvolt = <1200000>;
 414                              regulator-always-on;
 415                         };
 416
 417                         varm_breg: BUCK1 {
 418                              /*
 419                               * HACK: The real name is VARM_1.2V_C210,
 420                               * but exynos-cpufreq does not support
 421                               * DT-based regulator lookup yet.
 422                               */
 423                              regulator-name = "vdd_arm";
 424                              regulator-min-microvolt = <900000>;
 425                              regulator-max-microvolt = <1350000>;
 426                              regulator-always-on;
 427                         };
 428
 429                         vint_breg: BUCK2 {
 430                              regulator-name = "VINT_1.1V_C210";
 431                              regulator-min-microvolt = <900000>;
 432                              regulator-max-microvolt = <1100000>;
 433                              regulator-always-on;
 434                         };
 435
 436                         camisp_breg: BUCK4 {
 437                              regulator-name = "CAM_ISP_CORE_1.2V";
 438                              regulator-min-microvolt = <1200000>;
 439                              regulator-max-microvolt = <1200000>;
 440                         };
 441
 442                         vmem_breg: BUCK5 {
 443                              regulator-name = "VMEM_1.2V_C210";
 444                              regulator-min-microvolt = <1200000>;
 445                              regulator-max-microvolt = <1200000>;
 446                              regulator-always-on;
 447                         };
 448
 449                         vccsub_breg: BUCK7 {
 450                              regulator-name = "VCC_SUB_2.0V";
 451                              regulator-min-microvolt = <2000000>;
 452                              regulator-max-microvolt = <2000000>;
 453                              regulator-always-on;
 454                         };
 455
 456                         safe1_sreg: ESAFEOUT1 {
 457                              regulator-name = "SAFEOUT1";
 458                         };
 459
 460                         safe2_sreg: ESAFEOUT2 {
 461                              regulator-name = "SAFEOUT2";
 462                              regulator-boot-on;
 463                         };
 464                 };
 465         };
 466 };
 467
 468 &sdhci_0 {
 469         bus-width = <8>;
 470         non-removable;
 471         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 472         pinctrl-names = "default";
 473         vmmc-supply = <&vemmc_reg>;
 474         status = "okay";
 475 };
 476
 477 &serial_0 {
 478         status = "okay";
 479 };
 480
 481 &serial_1 {
 482         status = "okay";
 483 };
 484
 485 &serial_2 {
 486         status = "okay";
 487 };
 488
 489 &serial_3 {
 490         status = "okay";
 491 };
 492
 493 &tmu {
 494         status = "okay";
 495 };