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 #include <dt-bindings/gpio/gpio.h>
  18
  19 / {
  20         model = "Samsung Universal C210 based on Exynos4210 rev0";
  21         compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
  22
  23         memory {
  24                 reg =  <0x40000000 0x10000000
  25                         0x50000000 0x10000000>;
  26         };
  27
  28         chosen {
  29                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  30                 stdout-path = &serial_2;
  31         };
  32
  33         sysram@02020000 {
  34                 smp-sysram@0 {
  35                         status = "disabled";
  36                 };
  37
  38                 smp-sysram@5000 {
  39                         compatible = "samsung,exynos4210-sysram";
  40                         reg = <0x5000 0x1000>;
  41                 };
  42
  43                 smp-sysram@1f000 {
  44                         status = "disabled";
  45                 };
  46         };
  47
  48         mct@10050000 {
  49                 compatible = "none";
  50         };
  51
  52         fixed-rate-clocks {
  53                 xxti {
  54                         compatible = "samsung,clock-xxti";
  55                         clock-frequency = <0>;
  56                 };
  57
  58                 xusbxti {
  59                         compatible = "samsung,clock-xusbxti";
  60                         clock-frequency = <24000000>;
  61                 };
  62         };
  63
  64         vemmc_reg: voltage-regulator {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "VMEM_VDD_2_8V";
  67                 regulator-min-microvolt = <2800000>;
  68                 regulator-max-microvolt = <2800000>;
  69                 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
  70                 enable-active-high;
  71         };
  72
  73         gpio-keys {
  74                 compatible = "gpio-keys";
  75
  76                 vol-up-key {
  77                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  78                         linux,code = <115>;
  79                         label = "volume up";
  80                         debounce-interval = <1>;
  81                 };
  82
  83                 vol-down-key {
  84                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  85                         linux,code = <114>;
  86                         label = "volume down";
  87                         debounce-interval = <1>;
  88                 };
  89
  90                 config-key {
  91                         gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
  92                         linux,code = <171>;
  93                         label = "config";
  94                         debounce-interval = <1>;
  95                         wakeup-source;
  96                 };
  97
  98                 camera-key {
  99                         gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
 100                         linux,code = <212>;
 101                         label = "camera";
 102                         debounce-interval = <1>;
 103                 };
 104
 105                 power-key {
 106                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 107                         linux,code = <116>;
 108                         label = "power";
 109                         debounce-interval = <1>;
 110                         wakeup-source;
 111                 };
 112
 113                 ok-key {
 114                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 115                         linux,code = <352>;
 116                         label = "ok";
 117                         debounce-interval = <1>;
 118                 };
 119         };
 120
 121         tsp_reg: voltage-regulator {
 122                 compatible = "regulator-fixed";
 123                 regulator-name = "TSP_2_8V";
 124                 regulator-min-microvolt = <2800000>;
 125                 regulator-max-microvolt = <2800000>;
 126                 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
 127                 enable-active-high;
 128         };
 129
 130         spi-lcd {
 131                 compatible = "spi-gpio";
 132                 #address-cells = <1>;
 133                 #size-cells = <0>;
 134
 135                 gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
 136                 gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
 137                 num-chipselects = <1>;
 138                 cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
 139
 140                 lcd@0 {
 141                         compatible = "samsung,ld9040";
 142                         reg = <0>;
 143                         vdd3-supply = <&ldo7_reg>;
 144                         vci-supply = <&ldo17_reg>;
 145                         reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 146                         spi-max-frequency = <1200000>;
 147                         spi-cpol;
 148                         spi-cpha;
 149                         power-on-delay = <10>;
 150                         reset-delay = <10>;
 151                         panel-width-mm = <90>;
 152                         panel-height-mm = <154>;
 153                         display-timings {
 154                                 timing {
 155                                         clock-frequency = <23492370>;
 156                                         hactive = <480>;
 157                                         vactive = <800>;
 158                                         hback-porch = <16>;
 159                                         hfront-porch = <16>;
 160                                         vback-porch = <2>;
 161                                         vfront-porch = <28>;
 162                                         hsync-len = <2>;
 163                                         vsync-len = <1>;
 164                                         hsync-active = <0>;
 165                                         vsync-active = <0>;
 166                                         de-active = <0>;
 167                                         pixelclk-active = <0>;
 168                                 };
 169                         };
 170                         port {
 171                                 lcd_ep: endpoint {
 172                                         remote-endpoint = <&fimd_dpi_ep>;
 173                                 };
 174                         };
 175                 };
 176         };
 177
 178         camera {
 179                 status = "okay";
 180
 181                 pinctrl-names = "default";
 182                 pinctrl-0 = <>;
 183
 184                 fimc_0: fimc@11800000 {
 185                         status = "okay";
 186                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 187                                         <&clock CLK_SCLK_FIMC0>;
 188                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 189                         assigned-clock-rates = <0>, <160000000>;
 190                 };
 191
 192                 fimc_1: fimc@11810000 {
 193                         status = "okay";
 194                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 195                                         <&clock CLK_SCLK_FIMC1>;
 196                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 197                         assigned-clock-rates = <0>, <160000000>;
 198                 };
 199
 200                 fimc_2: fimc@11820000 {
 201                         status = "okay";
 202                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 203                                         <&clock CLK_SCLK_FIMC2>;
 204                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 205                         assigned-clock-rates = <0>, <160000000>;
 206                 };
 207
 208                 fimc_3: fimc@11830000 {
 209                         status = "okay";
 210                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 211                                         <&clock CLK_SCLK_FIMC3>;
 212                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 213                         assigned-clock-rates = <0>, <160000000>;
 214                 };
 215         };
 216
 217         hdmi_en: voltage-regulator-hdmi-5v {
 218                 compatible = "regulator-fixed";
 219                 regulator-name = "HDMI_5V";
 220                 regulator-min-microvolt = <5000000>;
 221                 regulator-max-microvolt = <5000000>;
 222                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 223                 enable-active-high;
 224         };
 225
 226         hdmi_ddc: i2c-ddc {
 227                 compatible = "i2c-gpio";
 228                 gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
 229                 i2c-gpio,delay-us = <100>;
 230                 #address-cells = <1>;
 231                 #size-cells = <0>;
 232
 233                 pinctrl-0 = <&i2c_ddc_bus>;
 234                 pinctrl-names = "default";
 235                 status = "okay";
 236         };
 237 };
 238
 239 &cpu0 {
 240         cpu0-supply = <&vdd_arm_reg>;
 241 };
 242
 243 &ehci {
 244         status = "okay";
 245         port@0 {
 246                 status = "okay";
 247         };
 248 };
 249
 250 &exynos_usbphy {
 251         status = "okay";
 252         vbus-supply = <&safeout1_reg>;
 253 };
 254
 255 &fimd {
 256         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 257         pinctrl-names = "default";
 258         status = "okay";
 259         samsung,invert-vden;
 260         samsung,invert-vclk;
 261         #address-cells = <1>;
 262         #size-cells = <0>;
 263         port@3 {
 264                 reg = <3>;
 265                 fimd_dpi_ep: endpoint {
 266                         remote-endpoint = <&lcd_ep>;
 267                 };
 268         };
 269 };
 270
 271 &hdmi {
 272         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 273         pinctrl-names = "default";
 274         pinctrl-0 = <&hdmi_hpd>;
 275         hdmi-en-supply = <&hdmi_en>;
 276         vdd-supply = <&ldo3_reg>;
 277         vdd_osc-supply = <&ldo4_reg>;
 278         vdd_pll-supply = <&ldo3_reg>;
 279         ddc = <&hdmi_ddc>;
 280         status = "okay";
 281 };
 282
 283 &hsotg {
 284         vusb_d-supply = <&ldo3_reg>;
 285         vusb_a-supply = <&ldo8_reg>;
 286         dr_mode = "peripheral";
 287         status = "okay";
 288 };
 289
 290 &i2c_3 {
 291         samsung,i2c-sda-delay = <100>;
 292         samsung,i2c-slave-addr = <0x10>;
 293         samsung,i2c-max-bus-freq = <100000>;
 294         pinctrl-0 = <&i2c3_bus>;
 295         pinctrl-names = "default";
 296         status = "okay";
 297
 298         tsp@4a {
 299                 /* TBD: Atmel maXtouch touchscreen */
 300                 reg = <0x4a>;
 301         };
 302 };
 303
 304 &i2c_5 {
 305         samsung,i2c-sda-delay = <100>;
 306         samsung,i2c-slave-addr = <0x10>;
 307         samsung,i2c-max-bus-freq = <100000>;
 308         pinctrl-0 = <&i2c5_bus>;
 309         pinctrl-names = "default";
 310         status = "okay";
 311
 312         vdd_arm_reg: pmic@60 {
 313                 compatible = "maxim,max8952";
 314                 reg = <0x60>;
 315
 316                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 317                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 318                 max8952,default-mode = <0>;
 319                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 320                                                 <1050000>, <950000>;
 321                 max8952,sync-freq = <0>;
 322                 max8952,ramp-speed = <0>;
 323
 324                 regulator-name = "vdd_arm";
 325                 regulator-min-microvolt = <770000>;
 326                 regulator-max-microvolt = <1400000>;
 327                 regulator-always-on;
 328                 regulator-boot-on;
 329         };
 330
 331         pmic@66 {
 332                 compatible = "national,lp3974";
 333                 reg = <0x66>;
 334
 335                 max8998,pmic-buck1-default-dvs-idx = <0>;
 336                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 337                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 338                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 339                                                 <1100000>, <1000000>;
 340
 341                 max8998,pmic-buck2-default-dvs-idx = <0>;
 342                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 343                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 344
 345                 regulators {
 346                         ldo2_reg: LDO2 {
 347                                 regulator-name = "VALIVE_1.2V";
 348                                 regulator-min-microvolt = <1200000>;
 349                                 regulator-max-microvolt = <1200000>;
 350                                 regulator-always-on;
 351                         };
 352
 353                         ldo3_reg: LDO3 {
 354                                 regulator-name = "VUSB+MIPI_1.1V";
 355                                 regulator-min-microvolt = <1100000>;
 356                                 regulator-max-microvolt = <1100000>;
 357                                 regulator-always-on;
 358                         };
 359
 360                         ldo4_reg: LDO4 {
 361                                 regulator-name = "VADC_3.3V";
 362                                 regulator-min-microvolt = <3300000>;
 363                                 regulator-max-microvolt = <3300000>;
 364                         };
 365
 366                         ldo5_reg: LDO5 {
 367                                 regulator-name = "VTF_2.8V";
 368                                 regulator-min-microvolt = <2800000>;
 369                                 regulator-max-microvolt = <2800000>;
 370                         };
 371
 372                         ldo6_reg: LDO6 {
 373                                 regulator-name = "LDO6";
 374                                 regulator-min-microvolt = <2000000>;
 375                                 regulator-max-microvolt = <2000000>;
 376                         };
 377
 378                         ldo7_reg: LDO7 {
 379                                 regulator-name = "VLCD+VMIPI_1.8V";
 380                                 regulator-min-microvolt = <1800000>;
 381                                 regulator-max-microvolt = <1800000>;
 382                         };
 383
 384                         ldo8_reg: LDO8 {
 385                                 regulator-name = "VUSB+VDAC_3.3V";
 386                                 regulator-min-microvolt = <3300000>;
 387                                 regulator-max-microvolt = <3300000>;
 388                                 regulator-always-on;
 389                         };
 390
 391                         ldo9_reg: LDO9 {
 392                                 regulator-name = "VCC_2.8V";
 393                                 regulator-min-microvolt = <2800000>;
 394                                 regulator-max-microvolt = <2800000>;
 395                                 regulator-always-on;
 396                         };
 397
 398                         ldo10_reg: LDO10 {
 399                                 regulator-name = "VPLL_1.1V";
 400                                 regulator-min-microvolt = <1100000>;
 401                                 regulator-max-microvolt = <1100000>;
 402                                 regulator-boot-on;
 403                                 regulator-always-on;
 404                         };
 405
 406                         ldo11_reg: LDO11 {
 407                                 regulator-name = "CAM_AF_3.3V";
 408                                 regulator-min-microvolt = <3300000>;
 409                                 regulator-max-microvolt = <3300000>;
 410                         };
 411
 412                         ldo12_reg: LDO12 {
 413                                 regulator-name = "PS_2.8V";
 414                                 regulator-min-microvolt = <2800000>;
 415                                 regulator-max-microvolt = <2800000>;
 416                         };
 417
 418                         ldo13_reg: LDO13 {
 419                                 regulator-name = "VHIC_1.2V";
 420                                 regulator-min-microvolt = <1200000>;
 421                                 regulator-max-microvolt = <1200000>;
 422                         };
 423
 424                         ldo14_reg: LDO14 {
 425                                 regulator-name = "CAM_I_HOST_1.8V";
 426                                 regulator-min-microvolt = <1800000>;
 427                                 regulator-max-microvolt = <1800000>;
 428                         };
 429
 430                         ldo15_reg: LDO15 {
 431                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 432                                 regulator-min-microvolt = <1200000>;
 433                                 regulator-max-microvolt = <1200000>;
 434                         };
 435
 436                         ldo16_reg: LDO16 {
 437                                 regulator-name = "CAM_S_ANA_2.8V";
 438                                 regulator-min-microvolt = <2800000>;
 439                                 regulator-max-microvolt = <2800000>;
 440                         };
 441
 442                         ldo17_reg: LDO17 {
 443                                 regulator-name = "VCC_3.0V_LCD";
 444                                 regulator-min-microvolt = <3000000>;
 445                                 regulator-max-microvolt = <3000000>;
 446                         };
 447
 448                         buck1_reg: BUCK1 {
 449                                 regulator-name = "VINT_1.1V";
 450                                 regulator-min-microvolt = <750000>;
 451                                 regulator-max-microvolt = <1500000>;
 452                                 regulator-boot-on;
 453                                 regulator-always-on;
 454                         };
 455
 456                         buck2_reg: BUCK2 {
 457                                 regulator-name = "VG3D_1.1V";
 458                                 regulator-min-microvolt = <750000>;
 459                                 regulator-max-microvolt = <1500000>;
 460                                 regulator-boot-on;
 461                         };
 462
 463                         buck3_reg: BUCK3 {
 464                                 regulator-name = "VCC_1.8V";
 465                                 regulator-min-microvolt = <1800000>;
 466                                 regulator-max-microvolt = <1800000>;
 467                                 regulator-always-on;
 468                         };
 469
 470                         buck4_reg: BUCK4 {
 471                                 regulator-name = "VMEM_1.2V";
 472                                 regulator-min-microvolt = <1200000>;
 473                                 regulator-max-microvolt = <1200000>;
 474                                 regulator-always-on;
 475                         };
 476
 477                         ap32khz_reg: EN32KHz-AP {
 478                                 regulator-name = "32KHz AP";
 479                                 regulator-always-on;
 480                         };
 481
 482                         cp32khz_reg: EN32KHz-CP {
 483                                 regulator-name = "32KHz CP";
 484                         };
 485
 486                         vichg_reg: ENVICHG {
 487                                 regulator-name = "VICHG";
 488                         };
 489
 490                         safeout1_reg: ESAFEOUT1 {
 491                                 regulator-name = "SAFEOUT1";
 492                         };
 493
 494                         safeout2_reg: ESAFEOUT2 {
 495                                 regulator-name = "SAFEOUT2";
 496                                 regulator-boot-on;
 497                         };
 498                 };
 499         };
 500 };
 501
 502 &i2c_8 {
 503         status = "okay";
 504 };
 505
 506 &mdma1 {
 507         reg = <0x12840000 0x1000>;
 508 };
 509
 510 &mixer {
 511         status = "okay";
 512 };
 513
 514 &ohci {
 515         status = "okay";
 516         port@0 {
 517                 status = "okay";
 518         };
 519 };
 520
 521 &pinctrl_1 {
 522         hdmi_hpd: hdmi-hpd {
 523                 samsung,pins = "gpx3-7";
 524                 samsung,pin-pud = <0>;
 525         };
 526 };
 527
 528 &pinctrl_0 {
 529         i2c_ddc_bus: i2c-ddc-bus {
 530                 samsung,pins = "gpe4-2", "gpe4-3";
 531                 samsung,pin-function = <2>;
 532                 samsung,pin-pud = <3>;
 533                 samsung,pin-drv = <0>;
 534         };
 535 };
 536
 537 &pwm {
 538         compatible = "samsung,s5p6440-pwm";
 539         status = "okay";
 540 };
 541
 542 &sdhci_0 {
 543         bus-width = <8>;
 544         non-removable;
 545         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 546         pinctrl-names = "default";
 547         vmmc-supply = <&vemmc_reg>;
 548         status = "okay";
 549 };
 550
 551 &sdhci_2 {
 552         bus-width = <4>;
 553         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 554         pinctrl-names = "default";
 555         vmmc-supply = <&ldo5_reg>;
 556         cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 557         cd-inverted;
 558         status = "okay";
 559 };
 560
 561 &serial_0 {
 562         status = "okay";
 563         /delete-property/dmas;
 564         /delete-property/dma-names;
 565 };
 566
 567 &serial_1 {
 568         status = "okay";
 569         /delete-property/dmas;
 570         /delete-property/dma-names;
 571 };
 572
 573 &serial_2 {
 574         status = "okay";
 575         /delete-property/dmas;
 576         /delete-property/dma-names;
 577 };
 578
 579 &serial_3 {
 580         status = "okay";
 581         /delete-property/dmas;
 582         /delete-property/dma-names;
 583 };