src/arm/samsung/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         aliases {
  28                 mmc0 = &sdhci_0;
  29                 mmc1 = &sdhci_2;
  30                 mmc2 = &sdhci_3;
  31         };
  32
  33         chosen {
  34                 bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  35                 stdout-path = "serial2:115200n8";
  36         };
  37
  38
  39         fixed-rate-clocks {
  40                 xxti {
  41                         compatible = "samsung,clock-xxti";
  42                         clock-frequency = <0>;
  43                 };
  44
  45                 xusbxti {
  46                         compatible = "samsung,clock-xusbxti";
  47                         clock-frequency = <24000000>;
  48                 };
  49
  50                 pmic_ap_clk: pmic-ap-clk {
  51                         /* Workaround for missing clock on PMIC */
  52                         compatible = "fixed-clock";
  53                         #clock-cells = <0>;
  54                         clock-frequency = <32768>;
  55                 };
  56         };
  57
  58         vemmc_reg: voltage-regulator {
  59                 compatible = "regulator-fixed";
  60                 regulator-name = "VMEM_VDD_2_8V";
  61                 regulator-min-microvolt = <2800000>;
  62                 regulator-max-microvolt = <2800000>;
  63                 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
  64                 enable-active-high;
  65         };
  66
  67         wlan_pwrseq: sdhci3-pwrseq {
  68                 compatible = "mmc-pwrseq-simple";
  69                 reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
  70         };
  71
  72         gpio-keys {
  73                 compatible = "gpio-keys";
  74
  75                 vol-up-key {
  76                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  77                         linux,code = <115>;
  78                         label = "volume up";
  79                         debounce-interval = <1>;
  80                 };
  81
  82                 vol-down-key {
  83                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  84                         linux,code = <114>;
  85                         label = "volume down";
  86                         debounce-interval = <1>;
  87                 };
  88
  89                 config-key {
  90                         gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
  91                         linux,code = <171>;
  92                         label = "config";
  93                         debounce-interval = <1>;
  94                         wakeup-source;
  95                 };
  96
  97                 camera-key {
  98                         gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
  99                         linux,code = <212>;
 100                         label = "camera";
 101                         debounce-interval = <1>;
 102                 };
 103
 104                 power-key {
 105                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 106                         linux,code = <116>;
 107                         label = "power";
 108                         debounce-interval = <1>;
 109                         wakeup-source;
 110                 };
 111
 112                 ok-key {
 113                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 114                         linux,code = <352>;
 115                         label = "ok";
 116                         debounce-interval = <1>;
 117                 };
 118         };
 119
 120         tsp_reg: voltage-regulator {
 121                 compatible = "regulator-fixed";
 122                 regulator-name = "TSP_2_8V";
 123                 regulator-min-microvolt = <2800000>;
 124                 regulator-max-microvolt = <2800000>;
 125                 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
 126                 enable-active-high;
 127         };
 128
 129         spi-3 {
 130                 compatible = "spi-gpio";
 131                 #address-cells = <1>;
 132                 #size-cells = <0>;
 133
 134                 sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
 135                 mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;
 136                 num-chipselects = <1>;
 137                 cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
 138
 139                 lcd@0 {
 140                         compatible = "samsung,ld9040";
 141                         reg = <0>;
 142                         vdd3-supply = <&ldo7_reg>;
 143                         vci-supply = <&ldo17_reg>;
 144                         reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 145                         spi-max-frequency = <1200000>;
 146                         power-on-delay = <10>;
 147                         reset-delay = <10>;
 148                         panel-width-mm = <90>;
 149                         panel-height-mm = <154>;
 150                         display-timings {
 151                                 timing {
 152                                         clock-frequency = <23492370>;
 153                                         hactive = <480>;
 154                                         vactive = <800>;
 155                                         hback-porch = <16>;
 156                                         hfront-porch = <16>;
 157                                         vback-porch = <2>;
 158                                         vfront-porch = <28>;
 159                                         hsync-len = <2>;
 160                                         vsync-len = <1>;
 161                                         hsync-active = <0>;
 162                                         vsync-active = <0>;
 163                                         de-active = <0>;
 164                                         pixelclk-active = <0>;
 165                                 };
 166                         };
 167                         port {
 168                                 lcd_ep: endpoint {
 169                                         remote-endpoint = <&fimd_dpi_ep>;
 170                                 };
 171                         };
 172                 };
 173         };
 174
 175         hdmi_en: voltage-regulator-hdmi-5v {
 176                 compatible = "regulator-fixed";
 177                 regulator-name = "HDMI_5V";
 178                 regulator-min-microvolt = <5000000>;
 179                 regulator-max-microvolt = <5000000>;
 180                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 181                 enable-active-high;
 182         };
 183
 184         hdmi_ddc: i2c-ddc {
 185                 compatible = "i2c-gpio";
 186                 sda-gpios = <&gpe4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 187                 scl-gpios = <&gpe4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 188                 i2c-gpio,delay-us = <100>;
 189                 #address-cells = <1>;
 190                 #size-cells = <0>;
 191
 192                 pinctrl-0 = <&i2c_ddc_bus>;
 193                 pinctrl-names = "default";
 194                 status = "okay";
 195         };
 196 };
 197
 198 &camera {
 199         status = "okay";
 200 };
 201
 202 &cpu0 {
 203         cpu0-supply = <&vdd_arm_reg>;
 204 };
 205
 206 &cpu_thermal {
 207         cooling-maps {
 208                 map0 {
 209                         /* Corresponds to 800MHz */
 210                         cooling-device = <&cpu0 2 2>;
 211                 };
 212                 map1 {
 213                         /* Corresponds to 200MHz */
 214                         cooling-device = <&cpu0 4 4>;
 215                 };
 216         };
 217 };
 218
 219 &ehci {
 220         status = "okay";
 221         phys = <&exynos_usbphy 1>;
 222         phy-names = "host";
 223 };
 224
 225 &exynos_usbphy {
 226         status = "okay";
 227         vbus-supply = <&safeout1_reg>;
 228 };
 229
 230 &fimc_0 {
 231         status = "okay";
 232         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 233                           <&clock CLK_SCLK_FIMC0>;
 234         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 235         assigned-clock-rates = <0>, <160000000>;
 236 };
 237
 238 &fimc_1 {
 239         status = "okay";
 240         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 241                           <&clock CLK_SCLK_FIMC1>;
 242         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 243         assigned-clock-rates = <0>, <160000000>;
 244 };
 245
 246 &fimc_2 {
 247         status = "okay";
 248         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 249                           <&clock CLK_SCLK_FIMC2>;
 250         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 251         assigned-clock-rates = <0>, <160000000>;
 252 };
 253
 254 &fimc_3 {
 255         status = "okay";
 256         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 257                           <&clock CLK_SCLK_FIMC3>;
 258         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 259         assigned-clock-rates = <0>, <160000000>;
 260 };
 261
 262 &fimd {
 263         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 264         pinctrl-names = "default";
 265         status = "okay";
 266         samsung,invert-vden;
 267         samsung,invert-vclk;
 268         #address-cells = <1>;
 269         #size-cells = <0>;
 270         port@3 {
 271                 reg = <3>;
 272                 fimd_dpi_ep: endpoint {
 273                         remote-endpoint = <&lcd_ep>;
 274                 };
 275         };
 276 };
 277
 278 &gpu {
 279         mali-supply = <&buck2_reg>;
 280         status = "okay";
 281 };
 282
 283 &hdmi {
 284         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 285         pinctrl-names = "default";
 286         pinctrl-0 = <&hdmi_hpd>;
 287         hdmi-en-supply = <&hdmi_en>;
 288         vdd-supply = <&ldo3_reg>;
 289         vdd_osc-supply = <&ldo4_reg>;
 290         vdd_pll-supply = <&ldo3_reg>;
 291         ddc = <&hdmi_ddc>;
 292         status = "okay";
 293 };
 294
 295 &hsotg {
 296         vusb_d-supply = <&ldo3_reg>;
 297         vusb_a-supply = <&ldo8_reg>;
 298         dr_mode = "peripheral";
 299         status = "okay";
 300 };
 301
 302 &i2c_3 {
 303         samsung,i2c-sda-delay = <100>;
 304         samsung,i2c-slave-addr = <0x10>;
 305         samsung,i2c-max-bus-freq = <100000>;
 306         pinctrl-0 = <&i2c3_bus>;
 307         pinctrl-names = "default";
 308         status = "okay";
 309
 310         tsp@4a {
 311                 /* TBD: Atmel maXtouch touchscreen */
 312                 reg = <0x4a>;
 313         };
 314 };
 315
 316 &i2c_5 {
 317         samsung,i2c-sda-delay = <100>;
 318         samsung,i2c-slave-addr = <0x10>;
 319         samsung,i2c-max-bus-freq = <100000>;
 320         pinctrl-0 = <&i2c5_bus>;
 321         pinctrl-names = "default";
 322         status = "okay";
 323
 324         vdd_arm_reg: pmic@60 {
 325                 compatible = "maxim,max8952";
 326                 reg = <0x60>;
 327
 328                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 329                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 330                 max8952,default-mode = <0>;
 331                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 332                                                 <1050000>, <950000>;
 333                 max8952,sync-freq = <0>;
 334                 max8952,ramp-speed = <0>;
 335
 336                 regulator-name = "VARM_1.2V_C210";
 337                 regulator-min-microvolt = <770000>;
 338                 regulator-max-microvolt = <1400000>;
 339                 regulator-always-on;
 340                 regulator-boot-on;
 341         };
 342
 343         pmic@66 {
 344                 compatible = "national,lp3974";
 345                 interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
 346                 pinctrl-names = "default";
 347                 pinctrl-0 = <&lp3974_irq>;
 348                 reg = <0x66>;
 349
 350                 max8998,pmic-buck1-default-dvs-idx = <0>;
 351                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 352                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 353                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 354                                                 <1100000>, <1000000>;
 355
 356                 max8998,pmic-buck2-default-dvs-idx = <0>;
 357                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 358                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 359
 360                 regulators {
 361                         ldo2_reg: LDO2 {
 362                                 regulator-name = "VALIVE_1.2V";
 363                                 regulator-min-microvolt = <1200000>;
 364                                 regulator-max-microvolt = <1200000>;
 365                                 regulator-always-on;
 366                         };
 367
 368                         ldo3_reg: LDO3 {
 369                                 regulator-name = "VUSB+MIPI_1.1V";
 370                                 regulator-min-microvolt = <1100000>;
 371                                 regulator-max-microvolt = <1100000>;
 372                                 regulator-always-on;
 373                         };
 374
 375                         ldo4_reg: LDO4 {
 376                                 regulator-name = "VADC_3.3V";
 377                                 regulator-min-microvolt = <3300000>;
 378                                 regulator-max-microvolt = <3300000>;
 379                         };
 380
 381                         ldo5_reg: LDO5 {
 382                                 regulator-name = "VTF_2.8V";
 383                                 regulator-min-microvolt = <2800000>;
 384                                 regulator-max-microvolt = <2800000>;
 385                         };
 386
 387                         ldo6_reg: LDO6 {
 388                                 regulator-name = "LDO6";
 389                                 regulator-min-microvolt = <2000000>;
 390                                 regulator-max-microvolt = <2000000>;
 391                         };
 392
 393                         ldo7_reg: LDO7 {
 394                                 regulator-name = "VLCD+VMIPI_1.8V";
 395                                 regulator-min-microvolt = <1800000>;
 396                                 regulator-max-microvolt = <1800000>;
 397                         };
 398
 399                         ldo8_reg: LDO8 {
 400                                 regulator-name = "VUSB+VDAC_3.3V";
 401                                 regulator-min-microvolt = <3300000>;
 402                                 regulator-max-microvolt = <3300000>;
 403                                 regulator-always-on;
 404                         };
 405
 406                         ldo9_reg: LDO9 {
 407                                 regulator-name = "VCC_2.8V";
 408                                 regulator-min-microvolt = <2800000>;
 409                                 regulator-max-microvolt = <2800000>;
 410                                 regulator-always-on;
 411                         };
 412
 413                         ldo10_reg: LDO10 {
 414                                 regulator-name = "VPLL_1.1V";
 415                                 regulator-min-microvolt = <1100000>;
 416                                 regulator-max-microvolt = <1100000>;
 417                                 regulator-boot-on;
 418                                 regulator-always-on;
 419                         };
 420
 421                         ldo11_reg: LDO11 {
 422                                 regulator-name = "CAM_AF_3.3V";
 423                                 regulator-min-microvolt = <3300000>;
 424                                 regulator-max-microvolt = <3300000>;
 425                         };
 426
 427                         ldo12_reg: LDO12 {
 428                                 regulator-name = "PS_2.8V";
 429                                 regulator-min-microvolt = <2800000>;
 430                                 regulator-max-microvolt = <2800000>;
 431                         };
 432
 433                         ldo13_reg: LDO13 {
 434                                 regulator-name = "VHIC_1.2V";
 435                                 regulator-min-microvolt = <1200000>;
 436                                 regulator-max-microvolt = <1200000>;
 437                         };
 438
 439                         ldo14_reg: LDO14 {
 440                                 regulator-name = "CAM_I_HOST_1.8V";
 441                                 regulator-min-microvolt = <1800000>;
 442                                 regulator-max-microvolt = <1800000>;
 443                         };
 444
 445                         ldo15_reg: LDO15 {
 446                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 447                                 regulator-min-microvolt = <1200000>;
 448                                 regulator-max-microvolt = <1200000>;
 449                         };
 450
 451                         ldo16_reg: LDO16 {
 452                                 regulator-name = "CAM_S_ANA_2.8V";
 453                                 regulator-min-microvolt = <2800000>;
 454                                 regulator-max-microvolt = <2800000>;
 455                         };
 456
 457                         ldo17_reg: LDO17 {
 458                                 regulator-name = "VCC_3.0V_LCD";
 459                                 regulator-min-microvolt = <3000000>;
 460                                 regulator-max-microvolt = <3000000>;
 461                         };
 462
 463                         buck1_reg: BUCK1 {
 464                                 regulator-name = "VINT_1.1V";
 465                                 regulator-min-microvolt = <750000>;
 466                                 regulator-max-microvolt = <1500000>;
 467                                 regulator-boot-on;
 468                                 regulator-always-on;
 469                         };
 470
 471                         buck2_reg: BUCK2 {
 472                                 regulator-name = "VG3D_1.1V";
 473                                 regulator-min-microvolt = <750000>;
 474                                 regulator-max-microvolt = <1500000>;
 475                                 regulator-boot-on;
 476                         };
 477
 478                         buck3_reg: BUCK3 {
 479                                 regulator-name = "VCC_1.8V";
 480                                 regulator-min-microvolt = <1800000>;
 481                                 regulator-max-microvolt = <1800000>;
 482                                 regulator-always-on;
 483                         };
 484
 485                         buck4_reg: BUCK4 {
 486                                 regulator-name = "VMEM_1.2V";
 487                                 regulator-min-microvolt = <1200000>;
 488                                 regulator-max-microvolt = <1200000>;
 489                                 regulator-always-on;
 490                         };
 491
 492                         ap32khz_reg: EN32KHz-AP {
 493                                 regulator-name = "32KHz AP";
 494                                 regulator-always-on;
 495                         };
 496
 497                         cp32khz_reg: EN32KHz-CP {
 498                                 regulator-name = "32KHz CP";
 499                         };
 500
 501                         vichg_reg: ENVICHG {
 502                                 regulator-name = "VICHG";
 503                         };
 504
 505                         safeout1_reg: ESAFEOUT1 {
 506                                 regulator-name = "SAFEOUT1";
 507                         };
 508
 509                         safeout2_reg: ESAFEOUT2 {
 510                                 regulator-name = "SAFEOUT2";
 511                                 regulator-boot-on;
 512                         };
 513                 };
 514         };
 515 };
 516
 517 &i2c_8 {
 518         status = "okay";
 519 };
 520
 521 &mct {
 522         status = "disabled";
 523 };
 524
 525 &mdma1 {
 526         /* Use the secure mdma0 */
 527         status = "disabled";
 528 };
 529
 530 &mixer {
 531         status = "okay";
 532 };
 533
 534 &ohci {
 535         status = "okay";
 536 };
 537
 538 &pinctrl_1 {
 539         bt_shutdown: bt-shutdown-pins {
 540                 samsung,pins = "gpe1-4";
 541                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 542                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 543         };
 544
 545         bt_host_wakeup: bt-host-wakeup-pins {
 546                 samsung,pins = "gpx2-6";
 547                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 548                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 549         };
 550
 551         bt_device_wakeup: bt-device-wakeup-pins {
 552                 samsung,pins = "gpx3-1";
 553                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 554                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 555         };
 556
 557         lp3974_irq: lp3974-irq-pins {
 558                 samsung,pins = "gpx0-7", "gpx2-7";
 559                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 560         };
 561
 562         hdmi_hpd: hdmi-hpd-pins {
 563                 samsung,pins = "gpx3-7";
 564                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 565         };
 566 };
 567
 568 &pinctrl_0 {
 569         i2c_ddc_bus: i2c-ddc-bus-pins {
 570                 samsung,pins = "gpe4-2", "gpe4-3";
 571                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 572                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 573                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 574         };
 575 };
 576
 577 &pwm {
 578         compatible = "samsung,s5p6440-pwm";
 579         status = "okay";
 580 };
 581
 582 &rtc {
 583         status = "okay";
 584         clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
 585         clock-names = "rtc", "rtc_src";
 586 };
 587
 588 &sdhci_0 {
 589         bus-width = <8>;
 590         non-removable;
 591         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 592         pinctrl-names = "default";
 593         vmmc-supply = <&vemmc_reg>;
 594         status = "okay";
 595 };
 596
 597 &sdhci_2 {
 598         bus-width = <4>;
 599         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 600         pinctrl-names = "default";
 601         vmmc-supply = <&ldo5_reg>;
 602         cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
 603         status = "okay";
 604 };
 605
 606 &sdhci_3 {
 607         status = "okay";
 608
 609         #address-cells = <1>;
 610         #size-cells = <0>;
 611
 612         non-removable;
 613         bus-width = <4>;
 614         mmc-pwrseq = <&wlan_pwrseq>;
 615         vmmc-supply = <&ldo5_reg>;
 616
 617         pinctrl-names = "default";
 618         pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
 619
 620         brcmf: wifi@1 {
 621                 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
 622                 reg = <1>;
 623                 interrupt-parent = <&gpx2>;
 624                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 625                 interrupt-names = "host-wake";
 626         };
 627 };
 628
 629 &serial_0 {
 630         status = "okay";
 631         /delete-property/dmas;
 632         /delete-property/dma-names;
 633         pinctrl-0 = <&uart0_data &uart0_fctl>;
 634         pinctrl-names = "default";
 635
 636         bluetooth {
 637                 compatible = "brcm,bcm4330-bt";
 638                 pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
 639                 pinctrl-names = "default";
 640                 shutdown-gpios = <&gpe1 4 GPIO_ACTIVE_HIGH>;
 641                 device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
 642                 host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 643         };
 644 };
 645
 646 &serial_1 {
 647         status = "okay";
 648         /delete-property/dmas;
 649         /delete-property/dma-names;
 650 };
 651
 652 &serial_2 {
 653         status = "okay";
 654         /delete-property/dmas;
 655         /delete-property/dma-names;
 656 };
 657
 658 &serial_3 {
 659         status = "okay";
 660         /delete-property/dmas;
 661         /delete-property/dma-names;
 662 };
 663
 664 &soc {
 665         mdma0: dma-controller@12840000 {
 666                 compatible = "arm,pl330", "arm,primecell";
 667                 reg = <0x12840000 0x1000>;
 668                 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 669                 clocks = <&clock CLK_MDMA>;
 670                 clock-names = "apb_pclk";
 671                 #dma-cells = <1>;
 672                 power-domains = <&pd_lcd0>;
 673         };
 674 };
 675
 676 &sysram {
 677         smp-sram@0 {
 678                 status = "disabled";
 679         };
 680
 681         smp-sram@5000 {
 682                 compatible = "samsung,exynos4210-sysram";
 683                 reg = <0x5000 0x1000>;
 684         };
 685
 686         smp-sram@1f000 {
 687                 status = "disabled";
 688         };
 689 };