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         hsotg@12480000 {
  73                 vusb_d-supply = <&ldo3_reg>;
  74                 vusb_a-supply = <&ldo8_reg>;
  75                 dr_mode = "peripheral";
  76                 status = "okay";
  77         };
  78
  79         sdhci_emmc: sdhci@12510000 {
  80                 bus-width = <8>;
  81                 non-removable;
  82                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
  83                 pinctrl-names = "default";
  84                 vmmc-supply = <&vemmc_reg>;
  85                 status = "okay";
  86         };
  87
  88         sdhci_sd: sdhci@12530000 {
  89                 bus-width = <4>;
  90                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
  91                 pinctrl-names = "default";
  92                 vmmc-supply = <&ldo5_reg>;
  93                 cd-gpios = <&gpx3 4 0>;
  94                 cd-inverted;
  95                 status = "okay";
  96         };
  97
  98         ehci@12580000 {
  99                 status = "okay";
 100                 port@0 {
 101                         status = "okay";
 102                 };
 103         };
 104
 105         ohci@12590000 {
 106                 status = "okay";
 107                 port@0 {
 108                         status = "okay";
 109                 };
 110         };
 111
 112         exynos-usbphy@125B0000 {
 113                 status = "okay";
 114         };
 115
 116         serial@13800000 {
 117                 status = "okay";
 118         };
 119
 120         serial@13810000 {
 121                 status = "okay";
 122         };
 123
 124         serial@13820000 {
 125                 status = "okay";
 126         };
 127
 128         serial@13830000 {
 129                 status = "okay";
 130         };
 131
 132         gpio-keys {
 133                 compatible = "gpio-keys";
 134
 135                 vol-up-key {
 136                         gpios = <&gpx2 0 1>;
 137                         linux,code = <115>;
 138                         label = "volume up";
 139                         debounce-interval = <1>;
 140                 };
 141
 142                 vol-down-key {
 143                         gpios = <&gpx2 1 1>;
 144                         linux,code = <114>;
 145                         label = "volume down";
 146                         debounce-interval = <1>;
 147                 };
 148
 149                 config-key {
 150                         gpios = <&gpx2 2 1>;
 151                         linux,code = <171>;
 152                         label = "config";
 153                         debounce-interval = <1>;
 154                         gpio-key,wakeup;
 155                 };
 156
 157                 camera-key {
 158                         gpios = <&gpx2 3 1>;
 159                         linux,code = <212>;
 160                         label = "camera";
 161                         debounce-interval = <1>;
 162                 };
 163
 164                 power-key {
 165                         gpios = <&gpx2 7 1>;
 166                         linux,code = <116>;
 167                         label = "power";
 168                         debounce-interval = <1>;
 169                         gpio-key,wakeup;
 170                 };
 171
 172                 ok-key {
 173                         gpios = <&gpx3 5 1>;
 174                         linux,code = <352>;
 175                         label = "ok";
 176                         debounce-interval = <1>;
 177                 };
 178         };
 179
 180         tsp_reg: voltage-regulator {
 181                 compatible = "regulator-fixed";
 182                 regulator-name = "TSP_2_8V";
 183                 regulator-min-microvolt = <2800000>;
 184                 regulator-max-microvolt = <2800000>;
 185                 gpio = <&gpe2 3 0>;
 186                 enable-active-high;
 187         };
 188
 189         i2c@13890000 {
 190                 samsung,i2c-sda-delay = <100>;
 191                 samsung,i2c-slave-addr = <0x10>;
 192                 samsung,i2c-max-bus-freq = <100000>;
 193                 pinctrl-0 = <&i2c3_bus>;
 194                 pinctrl-names = "default";
 195                 status = "okay";
 196
 197                 tsp@4a {
 198                         /* TBD: Atmel maXtouch touchscreen */
 199                         reg = <0x4a>;
 200                 };
 201         };
 202
 203         i2c@138B0000 {
 204                 samsung,i2c-sda-delay = <100>;
 205                 samsung,i2c-slave-addr = <0x10>;
 206                 samsung,i2c-max-bus-freq = <100000>;
 207                 pinctrl-0 = <&i2c5_bus>;
 208                 pinctrl-names = "default";
 209                 status = "okay";
 210
 211                 vdd_arm_reg: pmic@60 {
 212                         compatible = "maxim,max8952";
 213                         reg = <0x60>;
 214
 215                         max8952,vid-gpios = <&gpx0 3 0>, <&gpx0 4 0>;
 216                         max8952,default-mode = <0>;
 217                         max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 218                                                         <1050000>, <950000>;
 219                         max8952,sync-freq = <0>;
 220                         max8952,ramp-speed = <0>;
 221
 222                         regulator-name = "vdd_arm";
 223                         regulator-min-microvolt = <770000>;
 224                         regulator-max-microvolt = <1400000>;
 225                         regulator-always-on;
 226                         regulator-boot-on;
 227                 };
 228
 229                 pmic@66 {
 230                         compatible = "national,lp3974";
 231                         reg = <0x66>;
 232
 233                         max8998,pmic-buck1-default-dvs-idx = <0>;
 234                         max8998,pmic-buck1-dvs-gpios = <&gpx0 5 0>,
 235                                                         <&gpx0 6 0>;
 236                         max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 237                                                         <1100000>, <1000000>;
 238
 239                         max8998,pmic-buck2-default-dvs-idx = <0>;
 240                         max8998,pmic-buck2-dvs-gpio = <&gpe2 0 0>;
 241                         max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 242
 243                         regulators {
 244                                 ldo2_reg: LDO2 {
 245                                         regulator-name = "VALIVE_1.2V";
 246                                         regulator-min-microvolt = <1200000>;
 247                                         regulator-max-microvolt = <1200000>;
 248                                         regulator-always-on;
 249                                 };
 250
 251                                 ldo3_reg: LDO3 {
 252                                         regulator-name = "VUSB+MIPI_1.1V";
 253                                         regulator-min-microvolt = <1100000>;
 254                                         regulator-max-microvolt = <1100000>;
 255                                         regulator-always-on;
 256                                 };
 257
 258                                 ldo4_reg: LDO4 {
 259                                         regulator-name = "VADC_3.3V";
 260                                         regulator-min-microvolt = <3300000>;
 261                                         regulator-max-microvolt = <3300000>;
 262                                 };
 263
 264                                 ldo5_reg: LDO5 {
 265                                         regulator-name = "VTF_2.8V";
 266                                         regulator-min-microvolt = <2800000>;
 267                                         regulator-max-microvolt = <2800000>;
 268                                 };
 269
 270                                 ldo6_reg: LDO6 {
 271                                         regulator-name = "LDO6";
 272                                         regulator-min-microvolt = <2000000>;
 273                                         regulator-max-microvolt = <2000000>;
 274                                 };
 275
 276                                 ldo7_reg: LDO7 {
 277                                         regulator-name = "VLCD+VMIPI_1.8V";
 278                                         regulator-min-microvolt = <1800000>;
 279                                         regulator-max-microvolt = <1800000>;
 280                                 };
 281
 282                                 ldo8_reg: LDO8 {
 283                                         regulator-name = "VUSB+VDAC_3.3V";
 284                                         regulator-min-microvolt = <3300000>;
 285                                         regulator-max-microvolt = <3300000>;
 286                                         regulator-always-on;
 287                                 };
 288
 289                                 ldo9_reg: LDO9 {
 290                                         regulator-name = "VCC_2.8V";
 291                                         regulator-min-microvolt = <2800000>;
 292                                         regulator-max-microvolt = <2800000>;
 293                                         regulator-always-on;
 294                                 };
 295
 296                                 ldo10_reg: LDO10 {
 297                                         regulator-name = "VPLL_1.1V";
 298                                         regulator-min-microvolt = <1100000>;
 299                                         regulator-max-microvolt = <1100000>;
 300                                         regulator-boot-on;
 301                                         regulator-always-on;
 302                                 };
 303
 304                                 ldo11_reg: LDO11 {
 305                                         regulator-name = "CAM_AF_3.3V";
 306                                         regulator-min-microvolt = <3300000>;
 307                                         regulator-max-microvolt = <3300000>;
 308                                 };
 309
 310                                 ldo12_reg: LDO12 {
 311                                         regulator-name = "PS_2.8V";
 312                                         regulator-min-microvolt = <2800000>;
 313                                         regulator-max-microvolt = <2800000>;
 314                                 };
 315
 316                                 ldo13_reg: LDO13 {
 317                                         regulator-name = "VHIC_1.2V";
 318                                         regulator-min-microvolt = <1200000>;
 319                                         regulator-max-microvolt = <1200000>;
 320                                 };
 321
 322                                 ldo14_reg: LDO14 {
 323                                         regulator-name = "CAM_I_HOST_1.8V";
 324                                         regulator-min-microvolt = <1800000>;
 325                                         regulator-max-microvolt = <1800000>;
 326                                 };
 327
 328                                 ldo15_reg: LDO15 {
 329                                         regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 330                                         regulator-min-microvolt = <1200000>;
 331                                         regulator-max-microvolt = <1200000>;
 332                                 };
 333
 334                                 ldo16_reg: LDO16 {
 335                                         regulator-name = "CAM_S_ANA_2.8V";
 336                                         regulator-min-microvolt = <2800000>;
 337                                         regulator-max-microvolt = <2800000>;
 338                                 };
 339
 340                                 ldo17_reg: LDO17 {
 341                                         regulator-name = "VCC_3.0V_LCD";
 342                                         regulator-min-microvolt = <3000000>;
 343                                         regulator-max-microvolt = <3000000>;
 344                                 };
 345
 346                                 buck1_reg: BUCK1 {
 347                                         regulator-name = "VINT_1.1V";
 348                                         regulator-min-microvolt = <750000>;
 349                                         regulator-max-microvolt = <1500000>;
 350                                         regulator-boot-on;
 351                                         regulator-always-on;
 352                                 };
 353
 354                                 buck2_reg: BUCK2 {
 355                                         regulator-name = "VG3D_1.1V";
 356                                         regulator-min-microvolt = <750000>;
 357                                         regulator-max-microvolt = <1500000>;
 358                                         regulator-boot-on;
 359                                 };
 360
 361                                 buck3_reg: BUCK3 {
 362                                         regulator-name = "VCC_1.8V";
 363                                         regulator-min-microvolt = <1800000>;
 364                                         regulator-max-microvolt = <1800000>;
 365                                         regulator-always-on;
 366                                 };
 367
 368                                 buck4_reg: BUCK4 {
 369                                         regulator-name = "VMEM_1.2V";
 370                                         regulator-min-microvolt = <1200000>;
 371                                         regulator-max-microvolt = <1200000>;
 372                                         regulator-always-on;
 373                                 };
 374
 375                                 ap32khz_reg: EN32KHz-AP {
 376                                         regulator-name = "32KHz AP";
 377                                         regulator-always-on;
 378                                 };
 379
 380                                 cp32khz_reg: EN32KHz-CP {
 381                                         regulator-name = "32KHz CP";
 382                                 };
 383
 384                                 vichg_reg: ENVICHG {
 385                                         regulator-name = "VICHG";
 386                                 };
 387
 388                                 safeout1_reg: ESAFEOUT1 {
 389                                         regulator-name = "SAFEOUT1";
 390                                         regulator-always-on;
 391                                 };
 392
 393                                 safeout2_reg: ESAFEOUT2 {
 394                                         regulator-name = "SAFEOUT2";
 395                                         regulator-boot-on;
 396                                 };
 397                         };
 398                 };
 399         };
 400
 401         spi-lcd {
 402                 compatible = "spi-gpio";
 403                 #address-cells = <1>;
 404                 #size-cells = <0>;
 405
 406                 gpio-sck = <&gpy3 1 0>;
 407                 gpio-mosi = <&gpy3 3 0>;
 408                 num-chipselects = <1>;
 409                 cs-gpios = <&gpy4 3 0>;
 410
 411                 lcd@0 {
 412                         compatible = "samsung,ld9040";
 413                         reg = <0>;
 414                         vdd3-supply = <&ldo7_reg>;
 415                         vci-supply = <&ldo17_reg>;
 416                         reset-gpios = <&gpy4 5 0>;
 417                         spi-max-frequency = <1200000>;
 418                         spi-cpol;
 419                         spi-cpha;
 420                         power-on-delay = <10>;
 421                         reset-delay = <10>;
 422                         panel-width-mm = <90>;
 423                         panel-height-mm = <154>;
 424                         display-timings {
 425                                 timing {
 426                                         clock-frequency = <23492370>;
 427                                         hactive = <480>;
 428                                         vactive = <800>;
 429                                         hback-porch = <16>;
 430                                         hfront-porch = <16>;
 431                                         vback-porch = <2>;
 432                                         vfront-porch = <28>;
 433                                         hsync-len = <2>;
 434                                         vsync-len = <1>;
 435                                         hsync-active = <0>;
 436                                         vsync-active = <0>;
 437                                         de-active = <0>;
 438                                         pixelclk-active = <0>;
 439                                 };
 440                         };
 441                         port {
 442                                 lcd_ep: endpoint {
 443                                         remote-endpoint = <&fimd_dpi_ep>;
 444                                 };
 445                         };
 446                 };
 447         };
 448
 449         fimd: fimd@11c00000 {
 450                 pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 451                 pinctrl-names = "default";
 452                 status = "okay";
 453                 samsung,invert-vden;
 454                 samsung,invert-vclk;
 455                 #address-cells = <1>;
 456                 #size-cells = <0>;
 457                 port@3 {
 458                         reg = <3>;
 459                         fimd_dpi_ep: endpoint {
 460                                 remote-endpoint = <&lcd_ep>;
 461                         };
 462                 };
 463         };
 464
 465         pwm@139D0000 {
 466                 compatible = "samsung,s5p6440-pwm";
 467                 status = "okay";
 468         };
 469
 470         camera {
 471                 status = "okay";
 472
 473                 pinctrl-names = "default";
 474                 pinctrl-0 = <>;
 475
 476                 fimc_0: fimc@11800000 {
 477                         status = "okay";
 478                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 479                                         <&clock CLK_SCLK_FIMC0>;
 480                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 481                         assigned-clock-rates = <0>, <160000000>;
 482                 };
 483
 484                 fimc_1: fimc@11810000 {
 485                         status = "okay";
 486                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 487                                         <&clock CLK_SCLK_FIMC1>;
 488                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 489                         assigned-clock-rates = <0>, <160000000>;
 490                 };
 491
 492                 fimc_2: fimc@11820000 {
 493                         status = "okay";
 494                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 495                                         <&clock CLK_SCLK_FIMC2>;
 496                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 497                         assigned-clock-rates = <0>, <160000000>;
 498                 };
 499
 500                 fimc_3: fimc@11830000 {
 501                         status = "okay";
 502                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 503                                         <&clock CLK_SCLK_FIMC3>;
 504                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 505                         assigned-clock-rates = <0>, <160000000>;
 506                 };
 507         };
 508
 509         hdmi_en: voltage-regulator-hdmi-5v {
 510                 compatible = "regulator-fixed";
 511                 regulator-name = "HDMI_5V";
 512                 regulator-min-microvolt = <5000000>;
 513                 regulator-max-microvolt = <5000000>;
 514                 gpio = <&gpe0 1 0>;
 515                 enable-active-high;
 516         };
 517
 518         hdmi_ddc: i2c-ddc {
 519                 compatible = "i2c-gpio";
 520                 gpios = <&gpe4 2 0 &gpe4 3 0>;
 521                 i2c-gpio,delay-us = <100>;
 522                 #address-cells = <1>;
 523                 #size-cells = <0>;
 524
 525                 pinctrl-0 = <&i2c_ddc_bus>;
 526                 pinctrl-names = "default";
 527                 status = "okay";
 528         };
 529
 530         mixer@12C10000 {
 531                 status = "okay";
 532         };
 533
 534         hdmi@12D00000 {
 535                 hpd-gpio = <&gpx3 7 0>;
 536                 pinctrl-names = "default";
 537                 pinctrl-0 = <&hdmi_hpd>;
 538                 hdmi-en-supply = <&hdmi_en>;
 539                 vdd-supply = <&ldo3_reg>;
 540                 vdd_osc-supply = <&ldo4_reg>;
 541                 vdd_pll-supply = <&ldo3_reg>;
 542                 ddc = <&hdmi_ddc>;
 543                 status = "okay";
 544         };
 545
 546         i2c@138E0000 {
 547                 status = "okay";
 548         };
 549 };
 550
 551 &cpu0 {
 552         cpu0-supply = <&vdd_arm_reg>;
 553 };
 554
 555 &pinctrl_1 {
 556         hdmi_hpd: hdmi-hpd {
 557                 samsung,pins = "gpx3-7";
 558                 samsung,pin-pud = <0>;
 559         };
 560 };
 561
 562 &pinctrl_0 {
 563         i2c_ddc_bus: i2c-ddc-bus {
 564                 samsung,pins = "gpe4-2", "gpe4-3";
 565                 samsung,pin-function = <2>;
 566                 samsung,pin-pud = <3>;
 567                 samsung,pin-drv = <0>;
 568         };
 569 };
 570
 571 &mdma1 {
 572         reg = <0x12840000 0x1000>;
 573 };