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         };
  30
  31         sysram@02020000 {
  32                 smp-sysram@0 {
  33                         status = "disabled";
  34                 };
  35
  36                 smp-sysram@5000 {
  37                         compatible = "samsung,exynos4210-sysram";
  38                         reg = <0x5000 0x1000>;
  39                 };
  40
  41                 smp-sysram@1f000 {
  42                         status = "disabled";
  43                 };
  44         };
  45
  46         mct@10050000 {
  47                 compatible = "none";
  48         };
  49
  50         fixed-rate-clocks {
  51                 xxti {
  52                         compatible = "samsung,clock-xxti";
  53                         clock-frequency = <0>;
  54                 };
  55
  56                 xusbxti {
  57                         compatible = "samsung,clock-xusbxti";
  58                         clock-frequency = <24000000>;
  59                 };
  60         };
  61
  62         vemmc_reg: voltage-regulator {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "VMEM_VDD_2_8V";
  65                 regulator-min-microvolt = <2800000>;
  66                 regulator-max-microvolt = <2800000>;
  67                 gpio = <&gpe1 3 0>;
  68                 enable-active-high;
  69         };
  70
  71         hsotg@12480000 {
  72                 vusb_d-supply = <&ldo3_reg>;
  73                 vusb_a-supply = <&ldo8_reg>;
  74                 status = "okay";
  75         };
  76
  77         sdhci_emmc: sdhci@12510000 {
  78                 bus-width = <8>;
  79                 non-removable;
  80                 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
  81                 pinctrl-names = "default";
  82                 vmmc-supply = <&vemmc_reg>;
  83                 status = "okay";
  84         };
  85
  86         sdhci_sd: sdhci@12530000 {
  87                 bus-width = <4>;
  88                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
  89                 pinctrl-names = "default";
  90                 vmmc-supply = <&ldo5_reg>;
  91                 cd-gpios = <&gpx3 4 0>;
  92                 cd-inverted;
  93                 status = "okay";
  94         };
  95
  96         ehci@12580000 {
  97                 status = "okay";
  98                 port@0 {
  99                         status = "okay";
 100                 };
 101         };
 102
 103         ohci@12590000 {
 104                 status = "okay";
 105                 port@0 {
 106                         status = "okay";
 107                 };
 108         };
 109
 110         exynos-usbphy@125B0000 {
 111                 status = "okay";
 112         };
 113
 114         serial@13800000 {
 115                 status = "okay";
 116         };
 117
 118         serial@13810000 {
 119                 status = "okay";
 120         };
 121
 122         serial@13820000 {
 123                 status = "okay";
 124         };
 125
 126         serial@13830000 {
 127                 status = "okay";
 128         };
 129
 130         gpio-keys {
 131                 compatible = "gpio-keys";
 132
 133                 vol-up-key {
 134                         gpios = <&gpx2 0 1>;
 135                         linux,code = <115>;
 136                         label = "volume up";
 137                         debounce-interval = <1>;
 138                 };
 139
 140                 vol-down-key {
 141                         gpios = <&gpx2 1 1>;
 142                         linux,code = <114>;
 143                         label = "volume down";
 144                         debounce-interval = <1>;
 145                 };
 146
 147                 config-key {
 148                         gpios = <&gpx2 2 1>;
 149                         linux,code = <171>;
 150                         label = "config";
 151                         debounce-interval = <1>;
 152                         gpio-key,wakeup;
 153                 };
 154
 155                 camera-key {
 156                         gpios = <&gpx2 3 1>;
 157                         linux,code = <212>;
 158                         label = "camera";
 159                         debounce-interval = <1>;
 160                 };
 161
 162                 power-key {
 163                         gpios = <&gpx2 7 1>;
 164                         linux,code = <116>;
 165                         label = "power";
 166                         debounce-interval = <1>;
 167                         gpio-key,wakeup;
 168                 };
 169
 170                 ok-key {
 171                         gpios = <&gpx3 5 1>;
 172                         linux,code = <352>;
 173                         label = "ok";
 174                         debounce-interval = <1>;
 175                 };
 176         };
 177
 178         tsp_reg: voltage-regulator {
 179                 compatible = "regulator-fixed";
 180                 regulator-name = "TSP_2_8V";
 181                 regulator-min-microvolt = <2800000>;
 182                 regulator-max-microvolt = <2800000>;
 183                 gpio = <&gpe2 3 0>;
 184                 enable-active-high;
 185         };
 186
 187         i2c@13890000 {
 188                 samsung,i2c-sda-delay = <100>;
 189                 samsung,i2c-slave-addr = <0x10>;
 190                 samsung,i2c-max-bus-freq = <100000>;
 191                 pinctrl-0 = <&i2c3_bus>;
 192                 pinctrl-names = "default";
 193                 status = "okay";
 194
 195                 tsp@4a {
 196                         /* TBD: Atmel maXtouch touchscreen */
 197                         reg = <0x4a>;
 198                 };
 199         };
 200
 201         i2c@138B0000 {
 202                 samsung,i2c-sda-delay = <100>;
 203                 samsung,i2c-slave-addr = <0x10>;
 204                 samsung,i2c-max-bus-freq = <100000>;
 205                 pinctrl-0 = <&i2c5_bus>;
 206                 pinctrl-names = "default";
 207                 status = "okay";
 208
 209                 vdd_arm_reg: pmic@60 {
 210                         compatible = "maxim,max8952";
 211                         reg = <0x60>;
 212
 213                         max8952,vid-gpios = <&gpx0 3 0>, <&gpx0 4 0>;
 214                         max8952,default-mode = <0>;
 215                         max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 216                                                         <1050000>, <950000>;
 217                         max8952,sync-freq = <0>;
 218                         max8952,ramp-speed = <0>;
 219
 220                         regulator-name = "vdd_arm";
 221                         regulator-min-microvolt = <770000>;
 222                         regulator-max-microvolt = <1400000>;
 223                         regulator-always-on;
 224                         regulator-boot-on;
 225                 };
 226
 227                 pmic@66 {
 228                         compatible = "national,lp3974";
 229                         reg = <0x66>;
 230
 231                         max8998,pmic-buck1-default-dvs-idx = <0>;
 232                         max8998,pmic-buck1-dvs-gpios = <&gpx0 5 0>,
 233                                                         <&gpx0 6 0>;
 234                         max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 235                                                         <1100000>, <1000000>;
 236
 237                         max8998,pmic-buck2-default-dvs-idx = <0>;
 238                         max8998,pmic-buck2-dvs-gpio = <&gpe2 0 0>;
 239                         max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 240
 241                         regulators {
 242                                 ldo2_reg: LDO2 {
 243                                         regulator-name = "VALIVE_1.2V";
 244                                         regulator-min-microvolt = <1200000>;
 245                                         regulator-max-microvolt = <1200000>;
 246                                         regulator-always-on;
 247                                 };
 248
 249                                 ldo3_reg: LDO3 {
 250                                         regulator-name = "VUSB+MIPI_1.1V";
 251                                         regulator-min-microvolt = <1100000>;
 252                                         regulator-max-microvolt = <1100000>;
 253                                         regulator-always-on;
 254                                 };
 255
 256                                 ldo4_reg: LDO4 {
 257                                         regulator-name = "VADC_3.3V";
 258                                         regulator-min-microvolt = <3300000>;
 259                                         regulator-max-microvolt = <3300000>;
 260                                 };
 261
 262                                 ldo5_reg: LDO5 {
 263                                         regulator-name = "VTF_2.8V";
 264                                         regulator-min-microvolt = <2800000>;
 265                                         regulator-max-microvolt = <2800000>;
 266                                 };
 267
 268                                 ldo6_reg: LDO6 {
 269                                         regulator-name = "LDO6";
 270                                         regulator-min-microvolt = <2000000>;
 271                                         regulator-max-microvolt = <2000000>;
 272                                 };
 273
 274                                 ldo7_reg: LDO7 {
 275                                         regulator-name = "VLCD+VMIPI_1.8V";
 276                                         regulator-min-microvolt = <1800000>;
 277                                         regulator-max-microvolt = <1800000>;
 278                                 };
 279
 280                                 ldo8_reg: LDO8 {
 281                                         regulator-name = "VUSB+VDAC_3.3V";
 282                                         regulator-min-microvolt = <3300000>;
 283                                         regulator-max-microvolt = <3300000>;
 284                                         regulator-always-on;
 285                                 };
 286
 287                                 ldo9_reg: LDO9 {
 288                                         regulator-name = "VCC_2.8V";
 289                                         regulator-min-microvolt = <2800000>;
 290                                         regulator-max-microvolt = <2800000>;
 291                                         regulator-always-on;
 292                                 };
 293
 294                                 ldo10_reg: LDO10 {
 295                                         regulator-name = "VPLL_1.1V";
 296                                         regulator-min-microvolt = <1100000>;
 297                                         regulator-max-microvolt = <1100000>;
 298                                         regulator-boot-on;
 299                                         regulator-always-on;
 300                                 };
 301
 302                                 ldo11_reg: LDO11 {
 303                                         regulator-name = "CAM_AF_3.3V";
 304                                         regulator-min-microvolt = <3300000>;
 305                                         regulator-max-microvolt = <3300000>;
 306                                 };
 307
 308                                 ldo12_reg: LDO12 {
 309                                         regulator-name = "PS_2.8V";
 310                                         regulator-min-microvolt = <2800000>;
 311                                         regulator-max-microvolt = <2800000>;
 312                                 };
 313
 314                                 ldo13_reg: LDO13 {
 315                                         regulator-name = "VHIC_1.2V";
 316                                         regulator-min-microvolt = <1200000>;
 317                                         regulator-max-microvolt = <1200000>;
 318                                 };
 319
 320                                 ldo14_reg: LDO14 {
 321                                         regulator-name = "CAM_I_HOST_1.8V";
 322                                         regulator-min-microvolt = <1800000>;
 323                                         regulator-max-microvolt = <1800000>;
 324                                 };
 325
 326                                 ldo15_reg: LDO15 {
 327                                         regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 328                                         regulator-min-microvolt = <1200000>;
 329                                         regulator-max-microvolt = <1200000>;
 330                                 };
 331
 332                                 ldo16_reg: LDO16 {
 333                                         regulator-name = "CAM_S_ANA_2.8V";
 334                                         regulator-min-microvolt = <2800000>;
 335                                         regulator-max-microvolt = <2800000>;
 336                                 };
 337
 338                                 ldo17_reg: LDO17 {
 339                                         regulator-name = "VCC_3.0V_LCD";
 340                                         regulator-min-microvolt = <3000000>;
 341                                         regulator-max-microvolt = <3000000>;
 342                                 };
 343
 344                                 buck1_reg: BUCK1 {
 345                                         regulator-name = "VINT_1.1V";
 346                                         regulator-min-microvolt = <750000>;
 347                                         regulator-max-microvolt = <1500000>;
 348                                         regulator-boot-on;
 349                                         regulator-always-on;
 350                                 };
 351
 352                                 buck2_reg: BUCK2 {
 353                                         regulator-name = "VG3D_1.1V";
 354                                         regulator-min-microvolt = <750000>;
 355                                         regulator-max-microvolt = <1500000>;
 356                                         regulator-boot-on;
 357                                 };
 358
 359                                 buck3_reg: BUCK3 {
 360                                         regulator-name = "VCC_1.8V";
 361                                         regulator-min-microvolt = <1800000>;
 362                                         regulator-max-microvolt = <1800000>;
 363                                         regulator-always-on;
 364                                 };
 365
 366                                 buck4_reg: BUCK4 {
 367                                         regulator-name = "VMEM_1.2V";
 368                                         regulator-min-microvolt = <1200000>;
 369                                         regulator-max-microvolt = <1200000>;
 370                                         regulator-always-on;
 371                                 };
 372
 373                                 ap32khz_reg: EN32KHz-AP {
 374                                         regulator-name = "32KHz AP";
 375                                         regulator-always-on;
 376                                 };
 377
 378                                 cp32khz_reg: EN32KHz-CP {
 379                                         regulator-name = "32KHz CP";
 380                                 };
 381
 382                                 vichg_reg: ENVICHG {
 383                                         regulator-name = "VICHG";
 384                                 };
 385
 386                                 safeout1_reg: ESAFEOUT1 {
 387                                         regulator-name = "SAFEOUT1";
 388                                         regulator-always-on;
 389                                 };
 390
 391                                 safeout2_reg: ESAFEOUT2 {
 392                                         regulator-name = "SAFEOUT2";
 393                                         regulator-boot-on;
 394                                 };
 395                         };
 396                 };
 397         };
 398
 399         spi-lcd {
 400                 compatible = "spi-gpio";
 401                 #address-cells = <1>;
 402                 #size-cells = <0>;
 403
 404                 gpio-sck = <&gpy3 1 0>;
 405                 gpio-mosi = <&gpy3 3 0>;
 406                 num-chipselects = <1>;
 407                 cs-gpios = <&gpy4 3 0>;
 408
 409                 lcd@0 {
 410                         compatible = "samsung,ld9040";
 411                         reg = <0>;
 412                         vdd3-supply = <&ldo7_reg>;
 413                         vci-supply = <&ldo17_reg>;
 414                         reset-gpios = <&gpy4 5 0>;
 415                         spi-max-frequency = <1200000>;
 416                         spi-cpol;
 417                         spi-cpha;
 418                         power-on-delay = <10>;
 419                         reset-delay = <10>;
 420                         panel-width-mm = <90>;
 421                         panel-height-mm = <154>;
 422                         display-timings {
 423                                 timing {
 424                                         clock-frequency = <23492370>;
 425                                         hactive = <480>;
 426                                         vactive = <800>;
 427                                         hback-porch = <16>;
 428                                         hfront-porch = <16>;
 429                                         vback-porch = <2>;
 430                                         vfront-porch = <28>;
 431                                         hsync-len = <2>;
 432                                         vsync-len = <1>;
 433                                         hsync-active = <0>;
 434                                         vsync-active = <0>;
 435                                         de-active = <0>;
 436                                         pixelclk-active = <0>;
 437                                 };
 438                         };
 439                         port {
 440                                 lcd_ep: endpoint {
 441                                         remote-endpoint = <&fimd_dpi_ep>;
 442                                 };
 443                         };
 444                 };
 445         };
 446
 447         fimd: fimd@11c00000 {
 448                 pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 449                 pinctrl-names = "default";
 450                 status = "okay";
 451                 samsung,invert-vden;
 452                 samsung,invert-vclk;
 453                 #address-cells = <1>;
 454                 #size-cells = <0>;
 455                 port@3 {
 456                         reg = <3>;
 457                         fimd_dpi_ep: endpoint {
 458                                 remote-endpoint = <&lcd_ep>;
 459                         };
 460                 };
 461         };
 462
 463         pwm@139D0000 {
 464                 compatible = "samsung,s5p6440-pwm";
 465                 status = "okay";
 466         };
 467
 468         camera {
 469                 status = "okay";
 470
 471                 pinctrl-names = "default";
 472                 pinctrl-0 = <>;
 473
 474                 fimc_0: fimc@11800000 {
 475                         status = "okay";
 476                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 477                                         <&clock CLK_SCLK_FIMC0>;
 478                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 479                         assigned-clock-rates = <0>, <160000000>;
 480                 };
 481
 482                 fimc_1: fimc@11810000 {
 483                         status = "okay";
 484                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 485                                         <&clock CLK_SCLK_FIMC1>;
 486                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 487                         assigned-clock-rates = <0>, <160000000>;
 488                 };
 489
 490                 fimc_2: fimc@11820000 {
 491                         status = "okay";
 492                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 493                                         <&clock CLK_SCLK_FIMC2>;
 494                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 495                         assigned-clock-rates = <0>, <160000000>;
 496                 };
 497
 498                 fimc_3: fimc@11830000 {
 499                         status = "okay";
 500                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 501                                         <&clock CLK_SCLK_FIMC3>;
 502                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 503                         assigned-clock-rates = <0>, <160000000>;
 504                 };
 505         };
 506 };
 507
 508 &mdma1 {
 509         reg = <0x12840000 0x1000>;
 510 };