arch/arm/boot/dts/exynos4210-universal_c210.dts

   1 /*
   2  * Samsung's Exynos4210 based Universal C210 board device tree source
   3  *
   4  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Device tree source file for Samsung's Universal C210 board which is based on
   8  * Samsung's Exynos4210 rev0 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 Universal C210 based on Exynos4210 rev0";
  20         compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
  21
  22         memory {
  23                 reg =  <0x40000000 0x10000000
  24                         0x50000000 0x10000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  29                 stdout-path = &serial_2;
  30         };
  31
  32         sysram@02020000 {
  33                 smp-sysram@0 {
  34                         status = "disabled";
  35                 };
  36
  37                 smp-sysram@5000 {
  38                         compatible = "samsung,exynos4210-sysram";
  39                         reg = <0x5000 0x1000>;
  40                 };
  41
  42                 smp-sysram@1f000 {
  43                         status = "disabled";
  44                 };
  45         };
  46
  47         mct@10050000 {
  48                 compatible = "none";
  49         };
  50
  51         fixed-rate-clocks {
  52                 xxti {
  53                         compatible = "samsung,clock-xxti";
  54                         clock-frequency = <0>;
  55                 };
  56
  57                 xusbxti {
  58                         compatible = "samsung,clock-xusbxti";
  59                         clock-frequency = <24000000>;
  60                 };
  61         };
  62
  63         vemmc_reg: voltage-regulator {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "VMEM_VDD_2_8V";
  66                 regulator-min-microvolt = <2800000>;
  67                 regulator-max-microvolt = <2800000>;
  68                 gpio = <&gpe1 3 0>;
  69                 enable-active-high;
  70         };
  71
  72         gpio-keys {
  73                 compatible = "gpio-keys";
  74
  75                 vol-up-key {
  76                         gpios = <&gpx2 0 1>;
  77                         linux,code = <115>;
  78                         label = "volume up";
  79                         debounce-interval = <1>;
  80                 };
  81
  82                 vol-down-key {
  83                         gpios = <&gpx2 1 1>;
  84                         linux,code = <114>;
  85                         label = "volume down";
  86                         debounce-interval = <1>;
  87                 };
  88
  89                 config-key {
  90                         gpios = <&gpx2 2 1>;
  91                         linux,code = <171>;
  92                         label = "config";
  93                         debounce-interval = <1>;
  94                         gpio-key,wakeup;
  95                 };
  96
  97                 camera-key {
  98                         gpios = <&gpx2 3 1>;
  99                         linux,code = <212>;
 100                         label = "camera";
 101                         debounce-interval = <1>;
 102                 };
 103
 104                 power-key {
 105                         gpios = <&gpx2 7 1>;
 106                         linux,code = <116>;
 107                         label = "power";
 108                         debounce-interval = <1>;
 109                         gpio-key,wakeup;
 110                 };
 111
 112                 ok-key {
 113                         gpios = <&gpx3 5 1>;
 114                         linux,code = <352>;
 115                         label = "ok";
 116                         debounce-interval = <1>;
 117                 };
 118         };
 119
 120         tsp_reg: voltage-regulator {
 121                 compatible = "regulator-fixed";
 122                 regulator-name = "TSP_2_8V";
 123                 regulator-min-microvolt = <2800000>;
 124                 regulator-max-microvolt = <2800000>;
 125                 gpio = <&gpe2 3 0>;
 126                 enable-active-high;
 127         };
 128
 129         spi-lcd {
 130                 compatible = "spi-gpio";
 131                 #address-cells = <1>;
 132                 #size-cells = <0>;
 133
 134                 gpio-sck = <&gpy3 1 0>;
 135                 gpio-mosi = <&gpy3 3 0>;
 136                 num-chipselects = <1>;
 137                 cs-gpios = <&gpy4 3 0>;
 138
 139                 lcd@0 {
 140                         compatible = "samsung,ld9040";
 141                         reg = <0>;
 142                         vdd3-supply = <&ldo7_reg>;
 143                         vci-supply = <&ldo17_reg>;
 144                         reset-gpios = <&gpy4 5 0>;
 145                         spi-max-frequency = <1200000>;
 146                         spi-cpol;
 147                         spi-cpha;
 148                         power-on-delay = <10>;
 149                         reset-delay = <10>;
 150                         panel-width-mm = <90>;
 151                         panel-height-mm = <154>;
 152                         display-timings {
 153                                 timing {
 154                                         clock-frequency = <23492370>;
 155                                         hactive = <480>;
 156                                         vactive = <800>;
 157                                         hback-porch = <16>;
 158                                         hfront-porch = <16>;
 159                                         vback-porch = <2>;
 160                                         vfront-porch = <28>;
 161                                         hsync-len = <2>;
 162                                         vsync-len = <1>;
 163                                         hsync-active = <0>;
 164                                         vsync-active = <0>;
 165                                         de-active = <0>;
 166                                         pixelclk-active = <0>;
 167                                 };
 168                         };
 169                         port {
 170                                 lcd_ep: endpoint {
 171                                         remote-endpoint = <&fimd_dpi_ep>;
 172                                 };
 173                         };
 174                 };
 175         };
 176
 177         camera {
 178                 status = "okay";
 179
 180                 pinctrl-names = "default";
 181                 pinctrl-0 = <>;
 182
 183                 fimc_0: fimc@11800000 {
 184                         status = "okay";
 185                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 186                                         <&clock CLK_SCLK_FIMC0>;
 187                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 188                         assigned-clock-rates = <0>, <160000000>;
 189                 };
 190
 191                 fimc_1: fimc@11810000 {
 192                         status = "okay";
 193                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 194                                         <&clock CLK_SCLK_FIMC1>;
 195                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 196                         assigned-clock-rates = <0>, <160000000>;
 197                 };
 198
 199                 fimc_2: fimc@11820000 {
 200                         status = "okay";
 201                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 202                                         <&clock CLK_SCLK_FIMC2>;
 203                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 204                         assigned-clock-rates = <0>, <160000000>;
 205                 };
 206
 207                 fimc_3: fimc@11830000 {
 208                         status = "okay";
 209                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 210                                         <&clock CLK_SCLK_FIMC3>;
 211                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 212                         assigned-clock-rates = <0>, <160000000>;
 213                 };
 214         };
 215
 216         hdmi_en: voltage-regulator-hdmi-5v {
 217                 compatible = "regulator-fixed";
 218                 regulator-name = "HDMI_5V";
 219                 regulator-min-microvolt = <5000000>;
 220                 regulator-max-microvolt = <5000000>;
 221                 gpio = <&gpe0 1 0>;
 222                 enable-active-high;
 223         };
 224
 225         hdmi_ddc: i2c-ddc {
 226                 compatible = "i2c-gpio";
 227                 gpios = <&gpe4 2 0 &gpe4 3 0>;
 228                 i2c-gpio,delay-us = <100>;
 229                 #address-cells = <1>;
 230                 #size-cells = <0>;
 231
 232                 pinctrl-0 = <&i2c_ddc_bus>;
 233                 pinctrl-names = "default";
 234                 status = "okay";
 235         };
 236 };
 237
 238 &cpu0 {
 239         cpu0-supply = <&vdd_arm_reg>;
 240 };
 241
 242 &ehci {
 243         status = "okay";
 244         port@0 {
 245                 status = "okay";
 246         };
 247 };
 248
 249 &exynos_usbphy {
 250         status = "okay";
 251 };
 252
 253 &fimd {
 254         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 255         pinctrl-names = "default";
 256         status = "okay";
 257         samsung,invert-vden;
 258         samsung,invert-vclk;
 259         #address-cells = <1>;
 260         #size-cells = <0>;
 261         port@3 {
 262                 reg = <3>;
 263                 fimd_dpi_ep: endpoint {
 264                         remote-endpoint = <&lcd_ep>;
 265                 };
 266         };
 267 };
 268
 269 &hdmi {
 270         hpd-gpio = <&gpx3 7 0>;
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&hdmi_hpd>;
 273         hdmi-en-supply = <&hdmi_en>;
 274         vdd-supply = <&ldo3_reg>;
 275         vdd_osc-supply = <&ldo4_reg>;
 276         vdd_pll-supply = <&ldo3_reg>;
 277         ddc = <&hdmi_ddc>;
 278         status = "okay";
 279 };
 280
 281 &hsotg {
 282         vusb_d-supply = <&ldo3_reg>;
 283         vusb_a-supply = <&ldo8_reg>;
 284         dr_mode = "peripheral";
 285         status = "okay";
 286 };
 287
 288 &i2c_3 {
 289         samsung,i2c-sda-delay = <100>;
 290         samsung,i2c-slave-addr = <0x10>;
 291         samsung,i2c-max-bus-freq = <100000>;
 292         pinctrl-0 = <&i2c3_bus>;
 293         pinctrl-names = "default";
 294         status = "okay";
 295
 296         tsp@4a {
 297                 /* TBD: Atmel maXtouch touchscreen */
 298                 reg = <0x4a>;
 299         };
 300 };
 301
 302 &i2c_5 {
 303         samsung,i2c-sda-delay = <100>;
 304         samsung,i2c-slave-addr = <0x10>;
 305         samsung,i2c-max-bus-freq = <100000>;
 306         pinctrl-0 = <&i2c5_bus>;
 307         pinctrl-names = "default";
 308         status = "okay";
 309
 310         vdd_arm_reg: pmic@60 {
 311                 compatible = "maxim,max8952";
 312                 reg = <0x60>;
 313
 314                 max8952,vid-gpios = <&gpx0 3 0>, <&gpx0 4 0>;
 315                 max8952,default-mode = <0>;
 316                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 317                                                 <1050000>, <950000>;
 318                 max8952,sync-freq = <0>;
 319                 max8952,ramp-speed = <0>;
 320
 321                 regulator-name = "vdd_arm";
 322                 regulator-min-microvolt = <770000>;
 323                 regulator-max-microvolt = <1400000>;
 324                 regulator-always-on;
 325                 regulator-boot-on;
 326         };
 327
 328         pmic@66 {
 329                 compatible = "national,lp3974";
 330                 reg = <0x66>;
 331
 332                 max8998,pmic-buck1-default-dvs-idx = <0>;
 333                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 0>,
 334                                                 <&gpx0 6 0>;
 335                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 336                                                 <1100000>, <1000000>;
 337
 338                 max8998,pmic-buck2-default-dvs-idx = <0>;
 339                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 0>;
 340                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 341
 342                 regulators {
 343                         ldo2_reg: LDO2 {
 344                                 regulator-name = "VALIVE_1.2V";
 345                                 regulator-min-microvolt = <1200000>;
 346                                 regulator-max-microvolt = <1200000>;
 347                                 regulator-always-on;
 348                         };
 349
 350                         ldo3_reg: LDO3 {
 351                                 regulator-name = "VUSB+MIPI_1.1V";
 352                                 regulator-min-microvolt = <1100000>;
 353                                 regulator-max-microvolt = <1100000>;
 354                                 regulator-always-on;
 355                         };
 356
 357                         ldo4_reg: LDO4 {
 358                                 regulator-name = "VADC_3.3V";
 359                                 regulator-min-microvolt = <3300000>;
 360                                 regulator-max-microvolt = <3300000>;
 361                         };
 362
 363                         ldo5_reg: LDO5 {
 364                                 regulator-name = "VTF_2.8V";
 365                                 regulator-min-microvolt = <2800000>;
 366                                 regulator-max-microvolt = <2800000>;
 367                         };
 368
 369                         ldo6_reg: LDO6 {
 370                                 regulator-name = "LDO6";
 371                                 regulator-min-microvolt = <2000000>;
 372                                 regulator-max-microvolt = <2000000>;
 373                         };
 374
 375                         ldo7_reg: LDO7 {
 376                                 regulator-name = "VLCD+VMIPI_1.8V";
 377                                 regulator-min-microvolt = <1800000>;
 378                                 regulator-max-microvolt = <1800000>;
 379                         };
 380
 381                         ldo8_reg: LDO8 {
 382                                 regulator-name = "VUSB+VDAC_3.3V";
 383                                 regulator-min-microvolt = <3300000>;
 384                                 regulator-max-microvolt = <3300000>;
 385                                 regulator-always-on;
 386                         };
 387
 388                         ldo9_reg: LDO9 {
 389                                 regulator-name = "VCC_2.8V";
 390                                 regulator-min-microvolt = <2800000>;
 391                                 regulator-max-microvolt = <2800000>;
 392                                 regulator-always-on;
 393                         };
 394
 395                         ldo10_reg: LDO10 {
 396                                 regulator-name = "VPLL_1.1V";
 397                                 regulator-min-microvolt = <1100000>;
 398                                 regulator-max-microvolt = <1100000>;
 399                                 regulator-boot-on;
 400                                 regulator-always-on;
 401                         };
 402
 403                         ldo11_reg: LDO11 {
 404                                 regulator-name = "CAM_AF_3.3V";
 405                                 regulator-min-microvolt = <3300000>;
 406                                 regulator-max-microvolt = <3300000>;
 407                         };
 408
 409                         ldo12_reg: LDO12 {
 410                                 regulator-name = "PS_2.8V";
 411                                 regulator-min-microvolt = <2800000>;
 412                                 regulator-max-microvolt = <2800000>;
 413                         };
 414
 415                         ldo13_reg: LDO13 {
 416                                 regulator-name = "VHIC_1.2V";
 417                                 regulator-min-microvolt = <1200000>;
 418                                 regulator-max-microvolt = <1200000>;
 419                         };
 420
 421                         ldo14_reg: LDO14 {
 422                                 regulator-name = "CAM_I_HOST_1.8V";
 423                                 regulator-min-microvolt = <1800000>;
 424                                 regulator-max-microvolt = <1800000>;
 425                         };
 426
 427                         ldo15_reg: LDO15 {
 428                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 429                                 regulator-min-microvolt = <1200000>;
 430                                 regulator-max-microvolt = <1200000>;
 431                         };
 432
 433                         ldo16_reg: LDO16 {
 434                                 regulator-name = "CAM_S_ANA_2.8V";
 435                                 regulator-min-microvolt = <2800000>;
 436                                 regulator-max-microvolt = <2800000>;
 437                         };
 438
 439                         ldo17_reg: LDO17 {
 440                                 regulator-name = "VCC_3.0V_LCD";
 441                                 regulator-min-microvolt = <3000000>;
 442                                 regulator-max-microvolt = <3000000>;
 443                         };
 444
 445                         buck1_reg: BUCK1 {
 446                                 regulator-name = "VINT_1.1V";
 447                                 regulator-min-microvolt = <750000>;
 448                                 regulator-max-microvolt = <1500000>;
 449                                 regulator-boot-on;
 450                                 regulator-always-on;
 451                         };
 452
 453                         buck2_reg: BUCK2 {
 454                                 regulator-name = "VG3D_1.1V";
 455                                 regulator-min-microvolt = <750000>;
 456                                 regulator-max-microvolt = <1500000>;
 457                                 regulator-boot-on;
 458                         };
 459
 460                         buck3_reg: BUCK3 {
 461                                 regulator-name = "VCC_1.8V";
 462                                 regulator-min-microvolt = <1800000>;
 463                                 regulator-max-microvolt = <1800000>;
 464                                 regulator-always-on;
 465                         };
 466
 467                         buck4_reg: BUCK4 {
 468                                 regulator-name = "VMEM_1.2V";
 469                                 regulator-min-microvolt = <1200000>;
 470                                 regulator-max-microvolt = <1200000>;
 471                                 regulator-always-on;
 472                         };
 473
 474                         ap32khz_reg: EN32KHz-AP {
 475                                 regulator-name = "32KHz AP";
 476                                 regulator-always-on;
 477                         };
 478
 479                         cp32khz_reg: EN32KHz-CP {
 480                                 regulator-name = "32KHz CP";
 481                         };
 482
 483                         vichg_reg: ENVICHG {
 484                                 regulator-name = "VICHG";
 485                         };
 486
 487                         safeout1_reg: ESAFEOUT1 {
 488                                 regulator-name = "SAFEOUT1";
 489                                 regulator-always-on;
 490                         };
 491
 492                         safeout2_reg: ESAFEOUT2 {
 493                                 regulator-name = "SAFEOUT2";
 494                                 regulator-boot-on;
 495                         };
 496                 };
 497         };
 498 };
 499
 500 &i2c_8 {
 501         status = "okay";
 502 };
 503
 504 &mdma1 {
 505         reg = <0x12840000 0x1000>;
 506 };
 507
 508 &mixer {
 509         status = "okay";
 510 };
 511
 512 &ohci {
 513         status = "okay";
 514         port@0 {
 515                 status = "okay";
 516         };
 517 };
 518
 519 &pinctrl_1 {
 520         hdmi_hpd: hdmi-hpd {
 521                 samsung,pins = "gpx3-7";
 522                 samsung,pin-pud = <0>;
 523         };
 524 };
 525
 526 &pinctrl_0 {
 527         i2c_ddc_bus: i2c-ddc-bus {
 528                 samsung,pins = "gpe4-2", "gpe4-3";
 529                 samsung,pin-function = <2>;
 530                 samsung,pin-pud = <3>;
 531                 samsung,pin-drv = <0>;
 532         };
 533 };
 534
 535 &pwm {
 536         compatible = "samsung,s5p6440-pwm";
 537         status = "okay";
 538 };
 539
 540 &sdhci_0 {
 541         bus-width = <8>;
 542         non-removable;
 543         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 544         pinctrl-names = "default";
 545         vmmc-supply = <&vemmc_reg>;
 546         status = "okay";
 547 };
 548
 549 &sdhci_2 {
 550         bus-width = <4>;
 551         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 552         pinctrl-names = "default";
 553         vmmc-supply = <&ldo5_reg>;
 554         cd-gpios = <&gpx3 4 0>;
 555         cd-inverted;
 556         status = "okay";
 557 };
 558
 559 &serial_0 {
 560         status = "okay";
 561 };
 562
 563 &serial_1 {
 564         status = "okay";
 565 };
 566
 567 &serial_2 {
 568         status = "okay";
 569 };
 570
 571 &serial_3 {
 572         status = "okay";
 573 };