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@40000000 {
  24                 device_type = "memory";
  25                 reg =  <0x40000000 0x10000000
  26                         0x50000000 0x10000000>;
  27         };
  28
  29         chosen {
  30                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  31                 stdout-path = &serial_2;
  32         };
  33
  34         sysram@2020000 {
  35                 smp-sysram@0 {
  36                         status = "disabled";
  37                 };
  38
  39                 smp-sysram@5000 {
  40                         compatible = "samsung,exynos4210-sysram";
  41                         reg = <0x5000 0x1000>;
  42                 };
  43
  44                 smp-sysram@1f000 {
  45                         status = "disabled";
  46                 };
  47         };
  48
  49         mct@10050000 {
  50                 compatible = "none";
  51         };
  52
  53         fixed-rate-clocks {
  54                 xxti {
  55                         compatible = "samsung,clock-xxti";
  56                         clock-frequency = <0>;
  57                 };
  58
  59                 xusbxti {
  60                         compatible = "samsung,clock-xusbxti";
  61                         clock-frequency = <24000000>;
  62                 };
  63         };
  64
  65         vemmc_reg: voltage-regulator {
  66                 compatible = "regulator-fixed";
  67                 regulator-name = "VMEM_VDD_2_8V";
  68                 regulator-min-microvolt = <2800000>;
  69                 regulator-max-microvolt = <2800000>;
  70                 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
  71                 enable-active-high;
  72         };
  73
  74         gpio-keys {
  75                 compatible = "gpio-keys";
  76
  77                 vol-up-key {
  78                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  79                         linux,code = <115>;
  80                         label = "volume up";
  81                         debounce-interval = <1>;
  82                 };
  83
  84                 vol-down-key {
  85                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  86                         linux,code = <114>;
  87                         label = "volume down";
  88                         debounce-interval = <1>;
  89                 };
  90
  91                 config-key {
  92                         gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
  93                         linux,code = <171>;
  94                         label = "config";
  95                         debounce-interval = <1>;
  96                         wakeup-source;
  97                 };
  98
  99                 camera-key {
 100                         gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
 101                         linux,code = <212>;
 102                         label = "camera";
 103                         debounce-interval = <1>;
 104                 };
 105
 106                 power-key {
 107                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 108                         linux,code = <116>;
 109                         label = "power";
 110                         debounce-interval = <1>;
 111                         wakeup-source;
 112                 };
 113
 114                 ok-key {
 115                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 116                         linux,code = <352>;
 117                         label = "ok";
 118                         debounce-interval = <1>;
 119                 };
 120         };
 121
 122         tsp_reg: voltage-regulator {
 123                 compatible = "regulator-fixed";
 124                 regulator-name = "TSP_2_8V";
 125                 regulator-min-microvolt = <2800000>;
 126                 regulator-max-microvolt = <2800000>;
 127                 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
 128                 enable-active-high;
 129         };
 130
 131         spi-lcd {
 132                 compatible = "spi-gpio";
 133                 #address-cells = <1>;
 134                 #size-cells = <0>;
 135
 136                 gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
 137                 gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
 138                 num-chipselects = <1>;
 139                 cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
 140
 141                 lcd@0 {
 142                         compatible = "samsung,ld9040";
 143                         reg = <0>;
 144                         vdd3-supply = <&ldo7_reg>;
 145                         vci-supply = <&ldo17_reg>;
 146                         reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 147                         spi-max-frequency = <1200000>;
 148                         spi-cpol;
 149                         spi-cpha;
 150                         power-on-delay = <10>;
 151                         reset-delay = <10>;
 152                         panel-width-mm = <90>;
 153                         panel-height-mm = <154>;
 154                         display-timings {
 155                                 timing {
 156                                         clock-frequency = <23492370>;
 157                                         hactive = <480>;
 158                                         vactive = <800>;
 159                                         hback-porch = <16>;
 160                                         hfront-porch = <16>;
 161                                         vback-porch = <2>;
 162                                         vfront-porch = <28>;
 163                                         hsync-len = <2>;
 164                                         vsync-len = <1>;
 165                                         hsync-active = <0>;
 166                                         vsync-active = <0>;
 167                                         de-active = <0>;
 168                                         pixelclk-active = <0>;
 169                                 };
 170                         };
 171                         port {
 172                                 lcd_ep: endpoint {
 173                                         remote-endpoint = <&fimd_dpi_ep>;
 174                                 };
 175                         };
 176                 };
 177         };
 178
 179         camera {
 180                 status = "okay";
 181
 182                 pinctrl-names = "default";
 183                 pinctrl-0 = <>;
 184
 185                 fimc_0: fimc@11800000 {
 186                         status = "okay";
 187                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 188                                         <&clock CLK_SCLK_FIMC0>;
 189                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 190                         assigned-clock-rates = <0>, <160000000>;
 191                 };
 192
 193                 fimc_1: fimc@11810000 {
 194                         status = "okay";
 195                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 196                                         <&clock CLK_SCLK_FIMC1>;
 197                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 198                         assigned-clock-rates = <0>, <160000000>;
 199                 };
 200
 201                 fimc_2: fimc@11820000 {
 202                         status = "okay";
 203                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 204                                         <&clock CLK_SCLK_FIMC2>;
 205                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 206                         assigned-clock-rates = <0>, <160000000>;
 207                 };
 208
 209                 fimc_3: fimc@11830000 {
 210                         status = "okay";
 211                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 212                                         <&clock CLK_SCLK_FIMC3>;
 213                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 214                         assigned-clock-rates = <0>, <160000000>;
 215                 };
 216         };
 217
 218         hdmi_en: voltage-regulator-hdmi-5v {
 219                 compatible = "regulator-fixed";
 220                 regulator-name = "HDMI_5V";
 221                 regulator-min-microvolt = <5000000>;
 222                 regulator-max-microvolt = <5000000>;
 223                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 224                 enable-active-high;
 225         };
 226
 227         hdmi_ddc: i2c-ddc {
 228                 compatible = "i2c-gpio";
 229                 gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
 230                 i2c-gpio,delay-us = <100>;
 231                 #address-cells = <1>;
 232                 #size-cells = <0>;
 233
 234                 pinctrl-0 = <&i2c_ddc_bus>;
 235                 pinctrl-names = "default";
 236                 status = "okay";
 237         };
 238 };
 239
 240 &cpu0 {
 241         cpu0-supply = <&vdd_arm_reg>;
 242 };
 243
 244 &ehci {
 245         status = "okay";
 246         port@0 {
 247                 status = "okay";
 248         };
 249 };
 250
 251 &exynos_usbphy {
 252         status = "okay";
 253         vbus-supply = <&safeout1_reg>;
 254 };
 255
 256 &fimd {
 257         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 258         pinctrl-names = "default";
 259         status = "okay";
 260         samsung,invert-vden;
 261         samsung,invert-vclk;
 262         #address-cells = <1>;
 263         #size-cells = <0>;
 264         port@3 {
 265                 reg = <3>;
 266                 fimd_dpi_ep: endpoint {
 267                         remote-endpoint = <&lcd_ep>;
 268                 };
 269         };
 270 };
 271
 272 &hdmi {
 273         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 274         pinctrl-names = "default";
 275         pinctrl-0 = <&hdmi_hpd>;
 276         hdmi-en-supply = <&hdmi_en>;
 277         vdd-supply = <&ldo3_reg>;
 278         vdd_osc-supply = <&ldo4_reg>;
 279         vdd_pll-supply = <&ldo3_reg>;
 280         ddc = <&hdmi_ddc>;
 281         status = "okay";
 282 };
 283
 284 &hsotg {
 285         vusb_d-supply = <&ldo3_reg>;
 286         vusb_a-supply = <&ldo8_reg>;
 287         dr_mode = "peripheral";
 288         status = "okay";
 289 };
 290
 291 &i2c_3 {
 292         samsung,i2c-sda-delay = <100>;
 293         samsung,i2c-slave-addr = <0x10>;
 294         samsung,i2c-max-bus-freq = <100000>;
 295         pinctrl-0 = <&i2c3_bus>;
 296         pinctrl-names = "default";
 297         status = "okay";
 298
 299         tsp@4a {
 300                 /* TBD: Atmel maXtouch touchscreen */
 301                 reg = <0x4a>;
 302         };
 303 };
 304
 305 &i2c_5 {
 306         samsung,i2c-sda-delay = <100>;
 307         samsung,i2c-slave-addr = <0x10>;
 308         samsung,i2c-max-bus-freq = <100000>;
 309         pinctrl-0 = <&i2c5_bus>;
 310         pinctrl-names = "default";
 311         status = "okay";
 312
 313         vdd_arm_reg: pmic@60 {
 314                 compatible = "maxim,max8952";
 315                 reg = <0x60>;
 316
 317                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 318                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 319                 max8952,default-mode = <0>;
 320                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 321                                                 <1050000>, <950000>;
 322                 max8952,sync-freq = <0>;
 323                 max8952,ramp-speed = <0>;
 324
 325                 regulator-name = "vdd_arm";
 326                 regulator-min-microvolt = <770000>;
 327                 regulator-max-microvolt = <1400000>;
 328                 regulator-always-on;
 329                 regulator-boot-on;
 330         };
 331
 332         pmic@66 {
 333                 compatible = "national,lp3974";
 334                 reg = <0x66>;
 335
 336                 max8998,pmic-buck1-default-dvs-idx = <0>;
 337                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 338                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 339                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 340                                                 <1100000>, <1000000>;
 341
 342                 max8998,pmic-buck2-default-dvs-idx = <0>;
 343                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 344                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 345
 346                 regulators {
 347                         ldo2_reg: LDO2 {
 348                                 regulator-name = "VALIVE_1.2V";
 349                                 regulator-min-microvolt = <1200000>;
 350                                 regulator-max-microvolt = <1200000>;
 351                                 regulator-always-on;
 352                         };
 353
 354                         ldo3_reg: LDO3 {
 355                                 regulator-name = "VUSB+MIPI_1.1V";
 356                                 regulator-min-microvolt = <1100000>;
 357                                 regulator-max-microvolt = <1100000>;
 358                                 regulator-always-on;
 359                         };
 360
 361                         ldo4_reg: LDO4 {
 362                                 regulator-name = "VADC_3.3V";
 363                                 regulator-min-microvolt = <3300000>;
 364                                 regulator-max-microvolt = <3300000>;
 365                         };
 366
 367                         ldo5_reg: LDO5 {
 368                                 regulator-name = "VTF_2.8V";
 369                                 regulator-min-microvolt = <2800000>;
 370                                 regulator-max-microvolt = <2800000>;
 371                         };
 372
 373                         ldo6_reg: LDO6 {
 374                                 regulator-name = "LDO6";
 375                                 regulator-min-microvolt = <2000000>;
 376                                 regulator-max-microvolt = <2000000>;
 377                         };
 378
 379                         ldo7_reg: LDO7 {
 380                                 regulator-name = "VLCD+VMIPI_1.8V";
 381                                 regulator-min-microvolt = <1800000>;
 382                                 regulator-max-microvolt = <1800000>;
 383                         };
 384
 385                         ldo8_reg: LDO8 {
 386                                 regulator-name = "VUSB+VDAC_3.3V";
 387                                 regulator-min-microvolt = <3300000>;
 388                                 regulator-max-microvolt = <3300000>;
 389                                 regulator-always-on;
 390                         };
 391
 392                         ldo9_reg: LDO9 {
 393                                 regulator-name = "VCC_2.8V";
 394                                 regulator-min-microvolt = <2800000>;
 395                                 regulator-max-microvolt = <2800000>;
 396                                 regulator-always-on;
 397                         };
 398
 399                         ldo10_reg: LDO10 {
 400                                 regulator-name = "VPLL_1.1V";
 401                                 regulator-min-microvolt = <1100000>;
 402                                 regulator-max-microvolt = <1100000>;
 403                                 regulator-boot-on;
 404                                 regulator-always-on;
 405                         };
 406
 407                         ldo11_reg: LDO11 {
 408                                 regulator-name = "CAM_AF_3.3V";
 409                                 regulator-min-microvolt = <3300000>;
 410                                 regulator-max-microvolt = <3300000>;
 411                         };
 412
 413                         ldo12_reg: LDO12 {
 414                                 regulator-name = "PS_2.8V";
 415                                 regulator-min-microvolt = <2800000>;
 416                                 regulator-max-microvolt = <2800000>;
 417                         };
 418
 419                         ldo13_reg: LDO13 {
 420                                 regulator-name = "VHIC_1.2V";
 421                                 regulator-min-microvolt = <1200000>;
 422                                 regulator-max-microvolt = <1200000>;
 423                         };
 424
 425                         ldo14_reg: LDO14 {
 426                                 regulator-name = "CAM_I_HOST_1.8V";
 427                                 regulator-min-microvolt = <1800000>;
 428                                 regulator-max-microvolt = <1800000>;
 429                         };
 430
 431                         ldo15_reg: LDO15 {
 432                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 433                                 regulator-min-microvolt = <1200000>;
 434                                 regulator-max-microvolt = <1200000>;
 435                         };
 436
 437                         ldo16_reg: LDO16 {
 438                                 regulator-name = "CAM_S_ANA_2.8V";
 439                                 regulator-min-microvolt = <2800000>;
 440                                 regulator-max-microvolt = <2800000>;
 441                         };
 442
 443                         ldo17_reg: LDO17 {
 444                                 regulator-name = "VCC_3.0V_LCD";
 445                                 regulator-min-microvolt = <3000000>;
 446                                 regulator-max-microvolt = <3000000>;
 447                         };
 448
 449                         buck1_reg: BUCK1 {
 450                                 regulator-name = "VINT_1.1V";
 451                                 regulator-min-microvolt = <750000>;
 452                                 regulator-max-microvolt = <1500000>;
 453                                 regulator-boot-on;
 454                                 regulator-always-on;
 455                         };
 456
 457                         buck2_reg: BUCK2 {
 458                                 regulator-name = "VG3D_1.1V";
 459                                 regulator-min-microvolt = <750000>;
 460                                 regulator-max-microvolt = <1500000>;
 461                                 regulator-boot-on;
 462                         };
 463
 464                         buck3_reg: BUCK3 {
 465                                 regulator-name = "VCC_1.8V";
 466                                 regulator-min-microvolt = <1800000>;
 467                                 regulator-max-microvolt = <1800000>;
 468                                 regulator-always-on;
 469                         };
 470
 471                         buck4_reg: BUCK4 {
 472                                 regulator-name = "VMEM_1.2V";
 473                                 regulator-min-microvolt = <1200000>;
 474                                 regulator-max-microvolt = <1200000>;
 475                                 regulator-always-on;
 476                         };
 477
 478                         ap32khz_reg: EN32KHz-AP {
 479                                 regulator-name = "32KHz AP";
 480                                 regulator-always-on;
 481                         };
 482
 483                         cp32khz_reg: EN32KHz-CP {
 484                                 regulator-name = "32KHz CP";
 485                         };
 486
 487                         vichg_reg: ENVICHG {
 488                                 regulator-name = "VICHG";
 489                         };
 490
 491                         safeout1_reg: ESAFEOUT1 {
 492                                 regulator-name = "SAFEOUT1";
 493                         };
 494
 495                         safeout2_reg: ESAFEOUT2 {
 496                                 regulator-name = "SAFEOUT2";
 497                                 regulator-boot-on;
 498                         };
 499                 };
 500         };
 501 };
 502
 503 &i2c_8 {
 504         status = "okay";
 505 };
 506
 507 &mdma1 {
 508         reg = <0x12840000 0x1000>;
 509 };
 510
 511 &mixer {
 512         status = "okay";
 513 };
 514
 515 &ohci {
 516         status = "okay";
 517         port@0 {
 518                 status = "okay";
 519         };
 520 };
 521
 522 &pinctrl_1 {
 523         hdmi_hpd: hdmi-hpd {
 524                 samsung,pins = "gpx3-7";
 525                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 526         };
 527 };
 528
 529 &pinctrl_0 {
 530         i2c_ddc_bus: i2c-ddc-bus {
 531                 samsung,pins = "gpe4-2", "gpe4-3";
 532                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 533                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 534                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 535         };
 536 };
 537
 538 &pwm {
 539         compatible = "samsung,s5p6440-pwm";
 540         status = "okay";
 541 };
 542
 543 &sdhci_0 {
 544         bus-width = <8>;
 545         non-removable;
 546         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 547         pinctrl-names = "default";
 548         vmmc-supply = <&vemmc_reg>;
 549         status = "okay";
 550 };
 551
 552 &sdhci_2 {
 553         bus-width = <4>;
 554         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 555         pinctrl-names = "default";
 556         vmmc-supply = <&ldo5_reg>;
 557         cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 558         cd-inverted;
 559         status = "okay";
 560 };
 561
 562 &serial_0 {
 563         status = "okay";
 564         /delete-property/dmas;
 565         /delete-property/dma-names;
 566 };
 567
 568 &serial_1 {
 569         status = "okay";
 570         /delete-property/dmas;
 571         /delete-property/dma-names;
 572 };
 573
 574 &serial_2 {
 575         status = "okay";
 576         /delete-property/dmas;
 577         /delete-property/dma-names;
 578 };
 579
 580 &serial_3 {
 581         status = "okay";
 582         /delete-property/dmas;
 583         /delete-property/dma-names;
 584 };