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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung's Exynos4210 based Universal C210 board device tree source
   4  *
   5  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  *
   8  * Device tree source file for Samsung's Universal C210 board which is based on
   9  * Samsung's Exynos4210 rev0 SoC.
  10  */
  11
  12 /dts-v1/;
  13 #include "exynos4210.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Samsung Universal C210 based on Exynos4210 rev0";
  18         compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
  19         chassis-type = "handset";
  20
  21         memory@40000000 {
  22                 device_type = "memory";
  23                 reg =  <0x40000000 0x10000000
  24                         0x50000000 0x10000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  29                 stdout-path = "serial2:115200n8";
  30         };
  31
  32
  33         fixed-rate-clocks {
  34                 xxti {
  35                         compatible = "samsung,clock-xxti";
  36                         clock-frequency = <0>;
  37                 };
  38
  39                 xusbxti {
  40                         compatible = "samsung,clock-xusbxti";
  41                         clock-frequency = <24000000>;
  42                 };
  43
  44                 pmic_ap_clk: pmic-ap-clk {
  45                         /* Workaround for missing clock on PMIC */
  46                         compatible = "fixed-clock";
  47                         #clock-cells = <0>;
  48                         clock-frequency = <32768>;
  49                 };
  50         };
  51
  52         vemmc_reg: voltage-regulator {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "VMEM_VDD_2_8V";
  55                 regulator-min-microvolt = <2800000>;
  56                 regulator-max-microvolt = <2800000>;
  57                 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
  58                 enable-active-high;
  59         };
  60
  61         wlan_pwrseq: sdhci3-pwrseq {
  62                 compatible = "mmc-pwrseq-simple";
  63                 reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
  64         };
  65
  66         gpio-keys {
  67                 compatible = "gpio-keys";
  68
  69                 vol-up-key {
  70                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  71                         linux,code = <115>;
  72                         label = "volume up";
  73                         debounce-interval = <1>;
  74                 };
  75
  76                 vol-down-key {
  77                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  78                         linux,code = <114>;
  79                         label = "volume down";
  80                         debounce-interval = <1>;
  81                 };
  82
  83                 config-key {
  84                         gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
  85                         linux,code = <171>;
  86                         label = "config";
  87                         debounce-interval = <1>;
  88                         wakeup-source;
  89                 };
  90
  91                 camera-key {
  92                         gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
  93                         linux,code = <212>;
  94                         label = "camera";
  95                         debounce-interval = <1>;
  96                 };
  97
  98                 power-key {
  99                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 100                         linux,code = <116>;
 101                         label = "power";
 102                         debounce-interval = <1>;
 103                         wakeup-source;
 104                 };
 105
 106                 ok-key {
 107                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 108                         linux,code = <352>;
 109                         label = "ok";
 110                         debounce-interval = <1>;
 111                 };
 112         };
 113
 114         tsp_reg: voltage-regulator {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "TSP_2_8V";
 117                 regulator-min-microvolt = <2800000>;
 118                 regulator-max-microvolt = <2800000>;
 119                 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
 120                 enable-active-high;
 121         };
 122
 123         spi-3 {
 124                 compatible = "spi-gpio";
 125                 #address-cells = <1>;
 126                 #size-cells = <0>;
 127
 128                 sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
 129                 mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;
 130                 num-chipselects = <1>;
 131                 cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
 132
 133                 lcd@0 {
 134                         compatible = "samsung,ld9040";
 135                         reg = <0>;
 136                         vdd3-supply = <&ldo7_reg>;
 137                         vci-supply = <&ldo17_reg>;
 138                         reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 139                         spi-max-frequency = <1200000>;
 140                         power-on-delay = <10>;
 141                         reset-delay = <10>;
 142                         panel-width-mm = <90>;
 143                         panel-height-mm = <154>;
 144                         display-timings {
 145                                 timing {
 146                                         clock-frequency = <23492370>;
 147                                         hactive = <480>;
 148                                         vactive = <800>;
 149                                         hback-porch = <16>;
 150                                         hfront-porch = <16>;
 151                                         vback-porch = <2>;
 152                                         vfront-porch = <28>;
 153                                         hsync-len = <2>;
 154                                         vsync-len = <1>;
 155                                         hsync-active = <0>;
 156                                         vsync-active = <0>;
 157                                         de-active = <0>;
 158                                         pixelclk-active = <0>;
 159                                 };
 160                         };
 161                         port {
 162                                 lcd_ep: endpoint {
 163                                         remote-endpoint = <&fimd_dpi_ep>;
 164                                 };
 165                         };
 166                 };
 167         };
 168
 169         hdmi_en: voltage-regulator-hdmi-5v {
 170                 compatible = "regulator-fixed";
 171                 regulator-name = "HDMI_5V";
 172                 regulator-min-microvolt = <5000000>;
 173                 regulator-max-microvolt = <5000000>;
 174                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 175                 enable-active-high;
 176         };
 177
 178         hdmi_ddc: i2c-ddc {
 179                 compatible = "i2c-gpio";
 180                 sda-gpios = <&gpe4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 181                 scl-gpios = <&gpe4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 182                 i2c-gpio,delay-us = <100>;
 183                 #address-cells = <1>;
 184                 #size-cells = <0>;
 185
 186                 pinctrl-0 = <&i2c_ddc_bus>;
 187                 pinctrl-names = "default";
 188                 status = "okay";
 189         };
 190 };
 191
 192 &camera {
 193         status = "okay";
 194
 195         pinctrl-names = "default";
 196         pinctrl-0 = <>;
 197 };
 198
 199 &cpu0 {
 200         cpu0-supply = <&vdd_arm_reg>;
 201 };
 202
 203 &cpu_thermal {
 204         cooling-maps {
 205                 map0 {
 206                         /* Corresponds to 800MHz */
 207                         cooling-device = <&cpu0 2 2>;
 208                 };
 209                 map1 {
 210                         /* Corresponds to 200MHz */
 211                         cooling-device = <&cpu0 4 4>;
 212                 };
 213         };
 214 };
 215
 216 &ehci {
 217         status = "okay";
 218         phys = <&exynos_usbphy 1>;
 219         phy-names = "host";
 220 };
 221
 222 &exynos_usbphy {
 223         status = "okay";
 224         vbus-supply = <&safeout1_reg>;
 225 };
 226
 227 &fimc_0 {
 228         status = "okay";
 229         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 230                           <&clock CLK_SCLK_FIMC0>;
 231         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 232         assigned-clock-rates = <0>, <160000000>;
 233 };
 234
 235 &fimc_1 {
 236         status = "okay";
 237         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 238                           <&clock CLK_SCLK_FIMC1>;
 239         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 240         assigned-clock-rates = <0>, <160000000>;
 241 };
 242
 243 &fimc_2 {
 244         status = "okay";
 245         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 246                           <&clock CLK_SCLK_FIMC2>;
 247         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 248         assigned-clock-rates = <0>, <160000000>;
 249 };
 250
 251 &fimc_3 {
 252         status = "okay";
 253         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 254                           <&clock CLK_SCLK_FIMC3>;
 255         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 256         assigned-clock-rates = <0>, <160000000>;
 257 };
 258
 259 &fimd {
 260         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 261         pinctrl-names = "default";
 262         status = "okay";
 263         samsung,invert-vden;
 264         samsung,invert-vclk;
 265         #address-cells = <1>;
 266         #size-cells = <0>;
 267         port@3 {
 268                 reg = <3>;
 269                 fimd_dpi_ep: endpoint {
 270                         remote-endpoint = <&lcd_ep>;
 271                 };
 272         };
 273 };
 274
 275 &gpu {
 276         mali-supply = <&buck2_reg>;
 277         status = "okay";
 278 };
 279
 280 &hdmi {
 281         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 282         pinctrl-names = "default";
 283         pinctrl-0 = <&hdmi_hpd>;
 284         hdmi-en-supply = <&hdmi_en>;
 285         vdd-supply = <&ldo3_reg>;
 286         vdd_osc-supply = <&ldo4_reg>;
 287         vdd_pll-supply = <&ldo3_reg>;
 288         ddc = <&hdmi_ddc>;
 289         status = "okay";
 290 };
 291
 292 &hsotg {
 293         vusb_d-supply = <&ldo3_reg>;
 294         vusb_a-supply = <&ldo8_reg>;
 295         dr_mode = "peripheral";
 296         status = "okay";
 297 };
 298
 299 &i2c_3 {
 300         samsung,i2c-sda-delay = <100>;
 301         samsung,i2c-slave-addr = <0x10>;
 302         samsung,i2c-max-bus-freq = <100000>;
 303         pinctrl-0 = <&i2c3_bus>;
 304         pinctrl-names = "default";
 305         status = "okay";
 306
 307         tsp@4a {
 308                 /* TBD: Atmel maXtouch touchscreen */
 309                 reg = <0x4a>;
 310         };
 311 };
 312
 313 &i2c_5 {
 314         samsung,i2c-sda-delay = <100>;
 315         samsung,i2c-slave-addr = <0x10>;
 316         samsung,i2c-max-bus-freq = <100000>;
 317         pinctrl-0 = <&i2c5_bus>;
 318         pinctrl-names = "default";
 319         status = "okay";
 320
 321         vdd_arm_reg: pmic@60 {
 322                 compatible = "maxim,max8952";
 323                 reg = <0x60>;
 324
 325                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 326                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 327                 max8952,default-mode = <0>;
 328                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 329                                                 <1050000>, <950000>;
 330                 max8952,sync-freq = <0>;
 331                 max8952,ramp-speed = <0>;
 332
 333                 regulator-name = "VARM_1.2V_C210";
 334                 regulator-min-microvolt = <770000>;
 335                 regulator-max-microvolt = <1400000>;
 336                 regulator-always-on;
 337                 regulator-boot-on;
 338         };
 339
 340         pmic@66 {
 341                 compatible = "national,lp3974";
 342                 interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
 343                 pinctrl-names = "default";
 344                 pinctrl-0 = <&lp3974_irq>;
 345                 reg = <0x66>;
 346
 347                 max8998,pmic-buck1-default-dvs-idx = <0>;
 348                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 349                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 350                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 351                                                 <1100000>, <1000000>;
 352
 353                 max8998,pmic-buck2-default-dvs-idx = <0>;
 354                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 355                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 356
 357                 regulators {
 358                         ldo2_reg: LDO2 {
 359                                 regulator-name = "VALIVE_1.2V";
 360                                 regulator-min-microvolt = <1200000>;
 361                                 regulator-max-microvolt = <1200000>;
 362                                 regulator-always-on;
 363                         };
 364
 365                         ldo3_reg: LDO3 {
 366                                 regulator-name = "VUSB+MIPI_1.1V";
 367                                 regulator-min-microvolt = <1100000>;
 368                                 regulator-max-microvolt = <1100000>;
 369                                 regulator-always-on;
 370                         };
 371
 372                         ldo4_reg: LDO4 {
 373                                 regulator-name = "VADC_3.3V";
 374                                 regulator-min-microvolt = <3300000>;
 375                                 regulator-max-microvolt = <3300000>;
 376                         };
 377
 378                         ldo5_reg: LDO5 {
 379                                 regulator-name = "VTF_2.8V";
 380                                 regulator-min-microvolt = <2800000>;
 381                                 regulator-max-microvolt = <2800000>;
 382                         };
 383
 384                         ldo6_reg: LDO6 {
 385                                 regulator-name = "LDO6";
 386                                 regulator-min-microvolt = <2000000>;
 387                                 regulator-max-microvolt = <2000000>;
 388                         };
 389
 390                         ldo7_reg: LDO7 {
 391                                 regulator-name = "VLCD+VMIPI_1.8V";
 392                                 regulator-min-microvolt = <1800000>;
 393                                 regulator-max-microvolt = <1800000>;
 394                         };
 395
 396                         ldo8_reg: LDO8 {
 397                                 regulator-name = "VUSB+VDAC_3.3V";
 398                                 regulator-min-microvolt = <3300000>;
 399                                 regulator-max-microvolt = <3300000>;
 400                                 regulator-always-on;
 401                         };
 402
 403                         ldo9_reg: LDO9 {
 404                                 regulator-name = "VCC_2.8V";
 405                                 regulator-min-microvolt = <2800000>;
 406                                 regulator-max-microvolt = <2800000>;
 407                                 regulator-always-on;
 408                         };
 409
 410                         ldo10_reg: LDO10 {
 411                                 regulator-name = "VPLL_1.1V";
 412                                 regulator-min-microvolt = <1100000>;
 413                                 regulator-max-microvolt = <1100000>;
 414                                 regulator-boot-on;
 415                                 regulator-always-on;
 416                         };
 417
 418                         ldo11_reg: LDO11 {
 419                                 regulator-name = "CAM_AF_3.3V";
 420                                 regulator-min-microvolt = <3300000>;
 421                                 regulator-max-microvolt = <3300000>;
 422                         };
 423
 424                         ldo12_reg: LDO12 {
 425                                 regulator-name = "PS_2.8V";
 426                                 regulator-min-microvolt = <2800000>;
 427                                 regulator-max-microvolt = <2800000>;
 428                         };
 429
 430                         ldo13_reg: LDO13 {
 431                                 regulator-name = "VHIC_1.2V";
 432                                 regulator-min-microvolt = <1200000>;
 433                                 regulator-max-microvolt = <1200000>;
 434                         };
 435
 436                         ldo14_reg: LDO14 {
 437                                 regulator-name = "CAM_I_HOST_1.8V";
 438                                 regulator-min-microvolt = <1800000>;
 439                                 regulator-max-microvolt = <1800000>;
 440                         };
 441
 442                         ldo15_reg: LDO15 {
 443                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 444                                 regulator-min-microvolt = <1200000>;
 445                                 regulator-max-microvolt = <1200000>;
 446                         };
 447
 448                         ldo16_reg: LDO16 {
 449                                 regulator-name = "CAM_S_ANA_2.8V";
 450                                 regulator-min-microvolt = <2800000>;
 451                                 regulator-max-microvolt = <2800000>;
 452                         };
 453
 454                         ldo17_reg: LDO17 {
 455                                 regulator-name = "VCC_3.0V_LCD";
 456                                 regulator-min-microvolt = <3000000>;
 457                                 regulator-max-microvolt = <3000000>;
 458                         };
 459
 460                         buck1_reg: BUCK1 {
 461                                 regulator-name = "VINT_1.1V";
 462                                 regulator-min-microvolt = <750000>;
 463                                 regulator-max-microvolt = <1500000>;
 464                                 regulator-boot-on;
 465                                 regulator-always-on;
 466                         };
 467
 468                         buck2_reg: BUCK2 {
 469                                 regulator-name = "VG3D_1.1V";
 470                                 regulator-min-microvolt = <750000>;
 471                                 regulator-max-microvolt = <1500000>;
 472                                 regulator-boot-on;
 473                         };
 474
 475                         buck3_reg: BUCK3 {
 476                                 regulator-name = "VCC_1.8V";
 477                                 regulator-min-microvolt = <1800000>;
 478                                 regulator-max-microvolt = <1800000>;
 479                                 regulator-always-on;
 480                         };
 481
 482                         buck4_reg: BUCK4 {
 483                                 regulator-name = "VMEM_1.2V";
 484                                 regulator-min-microvolt = <1200000>;
 485                                 regulator-max-microvolt = <1200000>;
 486                                 regulator-always-on;
 487                         };
 488
 489                         ap32khz_reg: EN32KHz-AP {
 490                                 regulator-name = "32KHz AP";
 491                                 regulator-always-on;
 492                         };
 493
 494                         cp32khz_reg: EN32KHz-CP {
 495                                 regulator-name = "32KHz CP";
 496                         };
 497
 498                         vichg_reg: ENVICHG {
 499                                 regulator-name = "VICHG";
 500                         };
 501
 502                         safeout1_reg: ESAFEOUT1 {
 503                                 regulator-name = "SAFEOUT1";
 504                         };
 505
 506                         safeout2_reg: ESAFEOUT2 {
 507                                 regulator-name = "SAFEOUT2";
 508                                 regulator-boot-on;
 509                         };
 510                 };
 511         };
 512 };
 513
 514 &i2c_8 {
 515         status = "okay";
 516 };
 517
 518 &mct {
 519         compatible = "none";
 520 };
 521
 522 &mdma1 {
 523         /* Use the secure mdma0 */
 524         status = "disabled";
 525 };
 526
 527 &mixer {
 528         status = "okay";
 529 };
 530
 531 &ohci {
 532         status = "okay";
 533 };
 534
 535 &pinctrl_1 {
 536         bt_shutdown: bt-shutdown-pins {
 537                 samsung,pins = "gpe1-4";
 538                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 539                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 540         };
 541
 542         bt_host_wakeup: bt-host-wakeup-pins {
 543                 samsung,pins = "gpx2-6";
 544                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 545                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 546         };
 547
 548         bt_device_wakeup: bt-device-wakeup-pins {
 549                 samsung,pins = "gpx3-1";
 550                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 551                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 552         };
 553
 554         lp3974_irq: lp3974-irq-pins {
 555                 samsung,pins = "gpx0-7", "gpx2-7";
 556                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 557         };
 558
 559         hdmi_hpd: hdmi-hpd-pins {
 560                 samsung,pins = "gpx3-7";
 561                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 562         };
 563 };
 564
 565 &pinctrl_0 {
 566         i2c_ddc_bus: i2c-ddc-bus-pins {
 567                 samsung,pins = "gpe4-2", "gpe4-3";
 568                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 569                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 570                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 571         };
 572 };
 573
 574 &pwm {
 575         compatible = "samsung,s5p6440-pwm";
 576         status = "okay";
 577 };
 578
 579 &rtc {
 580         status = "okay";
 581         clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
 582         clock-names = "rtc", "rtc_src";
 583 };
 584
 585 &sdhci_0 {
 586         bus-width = <8>;
 587         non-removable;
 588         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 589         pinctrl-names = "default";
 590         vmmc-supply = <&vemmc_reg>;
 591         status = "okay";
 592 };
 593
 594 &sdhci_2 {
 595         bus-width = <4>;
 596         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 597         pinctrl-names = "default";
 598         vmmc-supply = <&ldo5_reg>;
 599         cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
 600         status = "okay";
 601 };
 602
 603 &sdhci_3 {
 604         status = "okay";
 605
 606         #address-cells = <1>;
 607         #size-cells = <0>;
 608
 609         non-removable;
 610         bus-width = <4>;
 611         mmc-pwrseq = <&wlan_pwrseq>;
 612         vmmc-supply = <&ldo5_reg>;
 613
 614         pinctrl-names = "default";
 615         pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
 616
 617         brcmf: wifi@1 {
 618                 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
 619                 reg = <1>;
 620                 interrupt-parent = <&gpx2>;
 621                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 622                 interrupt-names = "host-wake";
 623         };
 624 };
 625
 626 &serial_0 {
 627         status = "okay";
 628         /delete-property/dmas;
 629         /delete-property/dma-names;
 630         pinctrl-0 = <&uart0_data &uart0_fctl>;
 631         pinctrl-names = "default";
 632
 633         bluetooth {
 634                 compatible = "brcm,bcm4330-bt";
 635                 pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
 636                 pinctrl-names = "default";
 637                 shutdown-gpios = <&gpe1 4 GPIO_ACTIVE_HIGH>;
 638                 device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
 639                 host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 640         };
 641 };
 642
 643 &serial_1 {
 644         status = "okay";
 645         /delete-property/dmas;
 646         /delete-property/dma-names;
 647 };
 648
 649 &serial_2 {
 650         status = "okay";
 651         /delete-property/dmas;
 652         /delete-property/dma-names;
 653 };
 654
 655 &serial_3 {
 656         status = "okay";
 657         /delete-property/dmas;
 658         /delete-property/dma-names;
 659 };
 660
 661 &soc {
 662         mdma0: dma-controller@12840000 {
 663                 compatible = "arm,pl330", "arm,primecell";
 664                 reg = <0x12840000 0x1000>;
 665                 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 666                 clocks = <&clock CLK_MDMA>;
 667                 clock-names = "apb_pclk";
 668                 #dma-cells = <1>;
 669                 power-domains = <&pd_lcd0>;
 670         };
 671 };
 672
 673 &sysram {
 674         smp-sram@0 {
 675                 status = "disabled";
 676         };
 677
 678         smp-sram@5000 {
 679                 compatible = "samsung,exynos4210-sysram";
 680                 reg = <0x5000 0x1000>;
 681         };
 682
 683         smp-sram@1f000 {
 684                 status = "disabled";
 685         };
 686 };