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
  20         memory@40000000 {
  21                 device_type = "memory";
  22                 reg =  <0x40000000 0x10000000
  23                         0x50000000 0x10000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  28                 stdout-path = "serial2:115200n8";
  29         };
  30
  31
  32         fixed-rate-clocks {
  33                 xxti {
  34                         compatible = "samsung,clock-xxti";
  35                         clock-frequency = <0>;
  36                 };
  37
  38                 xusbxti {
  39                         compatible = "samsung,clock-xusbxti";
  40                         clock-frequency = <24000000>;
  41                 };
  42
  43                 pmic_ap_clk: pmic-ap-clk {
  44                         /* Workaround for missing clock on PMIC */
  45                         compatible = "fixed-clock";
  46                         #clock-cells = <0>;
  47                         clock-frequency = <32768>;
  48                 };
  49         };
  50
  51         vemmc_reg: voltage-regulator {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "VMEM_VDD_2_8V";
  54                 regulator-min-microvolt = <2800000>;
  55                 regulator-max-microvolt = <2800000>;
  56                 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
  57                 enable-active-high;
  58         };
  59
  60         wlan_pwrseq: sdhci3-pwrseq {
  61                 compatible = "mmc-pwrseq-simple";
  62                 reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
  63         };
  64
  65         gpio-keys {
  66                 compatible = "gpio-keys";
  67
  68                 vol-up-key {
  69                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  70                         linux,code = <115>;
  71                         label = "volume up";
  72                         debounce-interval = <1>;
  73                 };
  74
  75                 vol-down-key {
  76                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  77                         linux,code = <114>;
  78                         label = "volume down";
  79                         debounce-interval = <1>;
  80                 };
  81
  82                 config-key {
  83                         gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
  84                         linux,code = <171>;
  85                         label = "config";
  86                         debounce-interval = <1>;
  87                         wakeup-source;
  88                 };
  89
  90                 camera-key {
  91                         gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
  92                         linux,code = <212>;
  93                         label = "camera";
  94                         debounce-interval = <1>;
  95                 };
  96
  97                 power-key {
  98                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
  99                         linux,code = <116>;
 100                         label = "power";
 101                         debounce-interval = <1>;
 102                         wakeup-source;
 103                 };
 104
 105                 ok-key {
 106                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 107                         linux,code = <352>;
 108                         label = "ok";
 109                         debounce-interval = <1>;
 110                 };
 111         };
 112
 113         tsp_reg: voltage-regulator {
 114                 compatible = "regulator-fixed";
 115                 regulator-name = "TSP_2_8V";
 116                 regulator-min-microvolt = <2800000>;
 117                 regulator-max-microvolt = <2800000>;
 118                 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
 119                 enable-active-high;
 120         };
 121
 122         spi-3 {
 123                 compatible = "spi-gpio";
 124                 #address-cells = <1>;
 125                 #size-cells = <0>;
 126
 127                 sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
 128                 mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;
 129                 num-chipselects = <1>;
 130                 cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
 131
 132                 lcd@0 {
 133                         compatible = "samsung,ld9040";
 134                         reg = <0>;
 135                         vdd3-supply = <&ldo7_reg>;
 136                         vci-supply = <&ldo17_reg>;
 137                         reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 138                         spi-max-frequency = <1200000>;
 139                         power-on-delay = <10>;
 140                         reset-delay = <10>;
 141                         panel-width-mm = <90>;
 142                         panel-height-mm = <154>;
 143                         display-timings {
 144                                 timing {
 145                                         clock-frequency = <23492370>;
 146                                         hactive = <480>;
 147                                         vactive = <800>;
 148                                         hback-porch = <16>;
 149                                         hfront-porch = <16>;
 150                                         vback-porch = <2>;
 151                                         vfront-porch = <28>;
 152                                         hsync-len = <2>;
 153                                         vsync-len = <1>;
 154                                         hsync-active = <0>;
 155                                         vsync-active = <0>;
 156                                         de-active = <0>;
 157                                         pixelclk-active = <0>;
 158                                 };
 159                         };
 160                         port {
 161                                 lcd_ep: endpoint {
 162                                         remote-endpoint = <&fimd_dpi_ep>;
 163                                 };
 164                         };
 165                 };
 166         };
 167
 168         hdmi_en: voltage-regulator-hdmi-5v {
 169                 compatible = "regulator-fixed";
 170                 regulator-name = "HDMI_5V";
 171                 regulator-min-microvolt = <5000000>;
 172                 regulator-max-microvolt = <5000000>;
 173                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 174                 enable-active-high;
 175         };
 176
 177         hdmi_ddc: i2c-ddc {
 178                 compatible = "i2c-gpio";
 179                 sda-gpios = <&gpe4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 180                 scl-gpios = <&gpe4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 181                 i2c-gpio,delay-us = <100>;
 182                 #address-cells = <1>;
 183                 #size-cells = <0>;
 184
 185                 pinctrl-0 = <&i2c_ddc_bus>;
 186                 pinctrl-names = "default";
 187                 status = "okay";
 188         };
 189 };
 190
 191 &camera {
 192         status = "okay";
 193
 194         pinctrl-names = "default";
 195         pinctrl-0 = <>;
 196 };
 197
 198 &cpu0 {
 199         cpu0-supply = <&vdd_arm_reg>;
 200 };
 201
 202 &cpu_thermal {
 203         cooling-maps {
 204                 map0 {
 205                         /* Corresponds to 800MHz */
 206                         cooling-device = <&cpu0 2 2>;
 207                 };
 208                 map1 {
 209                         /* Corresponds to 200MHz */
 210                         cooling-device = <&cpu0 4 4>;
 211                 };
 212         };
 213 };
 214
 215 &ehci {
 216         status = "okay";
 217         phys = <&exynos_usbphy 1>;
 218         phy-names = "host";
 219 };
 220
 221 &exynos_usbphy {
 222         status = "okay";
 223         vbus-supply = <&safeout1_reg>;
 224 };
 225
 226 &fimc_0 {
 227         status = "okay";
 228         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 229                           <&clock CLK_SCLK_FIMC0>;
 230         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 231         assigned-clock-rates = <0>, <160000000>;
 232 };
 233
 234 &fimc_1 {
 235         status = "okay";
 236         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 237                           <&clock CLK_SCLK_FIMC1>;
 238         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 239         assigned-clock-rates = <0>, <160000000>;
 240 };
 241
 242 &fimc_2 {
 243         status = "okay";
 244         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 245                           <&clock CLK_SCLK_FIMC2>;
 246         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 247         assigned-clock-rates = <0>, <160000000>;
 248 };
 249
 250 &fimc_3 {
 251         status = "okay";
 252         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 253                           <&clock CLK_SCLK_FIMC3>;
 254         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 255         assigned-clock-rates = <0>, <160000000>;
 256 };
 257
 258 &fimd {
 259         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 260         pinctrl-names = "default";
 261         status = "okay";
 262         samsung,invert-vden;
 263         samsung,invert-vclk;
 264         #address-cells = <1>;
 265         #size-cells = <0>;
 266         port@3 {
 267                 reg = <3>;
 268                 fimd_dpi_ep: endpoint {
 269                         remote-endpoint = <&lcd_ep>;
 270                 };
 271         };
 272 };
 273
 274 &gpu {
 275         mali-supply = <&buck2_reg>;
 276         status = "okay";
 277 };
 278
 279 &hdmi {
 280         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 281         pinctrl-names = "default";
 282         pinctrl-0 = <&hdmi_hpd>;
 283         hdmi-en-supply = <&hdmi_en>;
 284         vdd-supply = <&ldo3_reg>;
 285         vdd_osc-supply = <&ldo4_reg>;
 286         vdd_pll-supply = <&ldo3_reg>;
 287         ddc = <&hdmi_ddc>;
 288         status = "okay";
 289 };
 290
 291 &hsotg {
 292         vusb_d-supply = <&ldo3_reg>;
 293         vusb_a-supply = <&ldo8_reg>;
 294         dr_mode = "peripheral";
 295         status = "okay";
 296 };
 297
 298 &i2c_3 {
 299         samsung,i2c-sda-delay = <100>;
 300         samsung,i2c-slave-addr = <0x10>;
 301         samsung,i2c-max-bus-freq = <100000>;
 302         pinctrl-0 = <&i2c3_bus>;
 303         pinctrl-names = "default";
 304         status = "okay";
 305
 306         tsp@4a {
 307                 /* TBD: Atmel maXtouch touchscreen */
 308                 reg = <0x4a>;
 309         };
 310 };
 311
 312 &i2c_5 {
 313         samsung,i2c-sda-delay = <100>;
 314         samsung,i2c-slave-addr = <0x10>;
 315         samsung,i2c-max-bus-freq = <100000>;
 316         pinctrl-0 = <&i2c5_bus>;
 317         pinctrl-names = "default";
 318         status = "okay";
 319
 320         vdd_arm_reg: pmic@60 {
 321                 compatible = "maxim,max8952";
 322                 reg = <0x60>;
 323
 324                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 325                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 326                 max8952,default-mode = <0>;
 327                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 328                                                 <1050000>, <950000>;
 329                 max8952,sync-freq = <0>;
 330                 max8952,ramp-speed = <0>;
 331
 332                 regulator-name = "VARM_1.2V_C210";
 333                 regulator-min-microvolt = <770000>;
 334                 regulator-max-microvolt = <1400000>;
 335                 regulator-always-on;
 336                 regulator-boot-on;
 337         };
 338
 339         pmic@66 {
 340                 compatible = "national,lp3974";
 341                 interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
 342                 pinctrl-names = "default";
 343                 pinctrl-0 = <&lp3974_irq>;
 344                 reg = <0x66>;
 345
 346                 max8998,pmic-buck1-default-dvs-idx = <0>;
 347                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 348                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 349                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 350                                                 <1100000>, <1000000>;
 351
 352                 max8998,pmic-buck2-default-dvs-idx = <0>;
 353                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 354                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 355
 356                 regulators {
 357                         ldo2_reg: LDO2 {
 358                                 regulator-name = "VALIVE_1.2V";
 359                                 regulator-min-microvolt = <1200000>;
 360                                 regulator-max-microvolt = <1200000>;
 361                                 regulator-always-on;
 362                         };
 363
 364                         ldo3_reg: LDO3 {
 365                                 regulator-name = "VUSB+MIPI_1.1V";
 366                                 regulator-min-microvolt = <1100000>;
 367                                 regulator-max-microvolt = <1100000>;
 368                                 regulator-always-on;
 369                         };
 370
 371                         ldo4_reg: LDO4 {
 372                                 regulator-name = "VADC_3.3V";
 373                                 regulator-min-microvolt = <3300000>;
 374                                 regulator-max-microvolt = <3300000>;
 375                         };
 376
 377                         ldo5_reg: LDO5 {
 378                                 regulator-name = "VTF_2.8V";
 379                                 regulator-min-microvolt = <2800000>;
 380                                 regulator-max-microvolt = <2800000>;
 381                         };
 382
 383                         ldo6_reg: LDO6 {
 384                                 regulator-name = "LDO6";
 385                                 regulator-min-microvolt = <2000000>;
 386                                 regulator-max-microvolt = <2000000>;
 387                         };
 388
 389                         ldo7_reg: LDO7 {
 390                                 regulator-name = "VLCD+VMIPI_1.8V";
 391                                 regulator-min-microvolt = <1800000>;
 392                                 regulator-max-microvolt = <1800000>;
 393                         };
 394
 395                         ldo8_reg: LDO8 {
 396                                 regulator-name = "VUSB+VDAC_3.3V";
 397                                 regulator-min-microvolt = <3300000>;
 398                                 regulator-max-microvolt = <3300000>;
 399                                 regulator-always-on;
 400                         };
 401
 402                         ldo9_reg: LDO9 {
 403                                 regulator-name = "VCC_2.8V";
 404                                 regulator-min-microvolt = <2800000>;
 405                                 regulator-max-microvolt = <2800000>;
 406                                 regulator-always-on;
 407                         };
 408
 409                         ldo10_reg: LDO10 {
 410                                 regulator-name = "VPLL_1.1V";
 411                                 regulator-min-microvolt = <1100000>;
 412                                 regulator-max-microvolt = <1100000>;
 413                                 regulator-boot-on;
 414                                 regulator-always-on;
 415                         };
 416
 417                         ldo11_reg: LDO11 {
 418                                 regulator-name = "CAM_AF_3.3V";
 419                                 regulator-min-microvolt = <3300000>;
 420                                 regulator-max-microvolt = <3300000>;
 421                         };
 422
 423                         ldo12_reg: LDO12 {
 424                                 regulator-name = "PS_2.8V";
 425                                 regulator-min-microvolt = <2800000>;
 426                                 regulator-max-microvolt = <2800000>;
 427                         };
 428
 429                         ldo13_reg: LDO13 {
 430                                 regulator-name = "VHIC_1.2V";
 431                                 regulator-min-microvolt = <1200000>;
 432                                 regulator-max-microvolt = <1200000>;
 433                         };
 434
 435                         ldo14_reg: LDO14 {
 436                                 regulator-name = "CAM_I_HOST_1.8V";
 437                                 regulator-min-microvolt = <1800000>;
 438                                 regulator-max-microvolt = <1800000>;
 439                         };
 440
 441                         ldo15_reg: LDO15 {
 442                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 443                                 regulator-min-microvolt = <1200000>;
 444                                 regulator-max-microvolt = <1200000>;
 445                         };
 446
 447                         ldo16_reg: LDO16 {
 448                                 regulator-name = "CAM_S_ANA_2.8V";
 449                                 regulator-min-microvolt = <2800000>;
 450                                 regulator-max-microvolt = <2800000>;
 451                         };
 452
 453                         ldo17_reg: LDO17 {
 454                                 regulator-name = "VCC_3.0V_LCD";
 455                                 regulator-min-microvolt = <3000000>;
 456                                 regulator-max-microvolt = <3000000>;
 457                         };
 458
 459                         buck1_reg: BUCK1 {
 460                                 regulator-name = "VINT_1.1V";
 461                                 regulator-min-microvolt = <750000>;
 462                                 regulator-max-microvolt = <1500000>;
 463                                 regulator-boot-on;
 464                                 regulator-always-on;
 465                         };
 466
 467                         buck2_reg: BUCK2 {
 468                                 regulator-name = "VG3D_1.1V";
 469                                 regulator-min-microvolt = <750000>;
 470                                 regulator-max-microvolt = <1500000>;
 471                                 regulator-boot-on;
 472                         };
 473
 474                         buck3_reg: BUCK3 {
 475                                 regulator-name = "VCC_1.8V";
 476                                 regulator-min-microvolt = <1800000>;
 477                                 regulator-max-microvolt = <1800000>;
 478                                 regulator-always-on;
 479                         };
 480
 481                         buck4_reg: BUCK4 {
 482                                 regulator-name = "VMEM_1.2V";
 483                                 regulator-min-microvolt = <1200000>;
 484                                 regulator-max-microvolt = <1200000>;
 485                                 regulator-always-on;
 486                         };
 487
 488                         ap32khz_reg: EN32KHz-AP {
 489                                 regulator-name = "32KHz AP";
 490                                 regulator-always-on;
 491                         };
 492
 493                         cp32khz_reg: EN32KHz-CP {
 494                                 regulator-name = "32KHz CP";
 495                         };
 496
 497                         vichg_reg: ENVICHG {
 498                                 regulator-name = "VICHG";
 499                         };
 500
 501                         safeout1_reg: ESAFEOUT1 {
 502                                 regulator-name = "SAFEOUT1";
 503                         };
 504
 505                         safeout2_reg: ESAFEOUT2 {
 506                                 regulator-name = "SAFEOUT2";
 507                                 regulator-boot-on;
 508                         };
 509                 };
 510         };
 511 };
 512
 513 &i2c_8 {
 514         status = "okay";
 515 };
 516
 517 &mct {
 518         compatible = "none";
 519 };
 520
 521 &mdma1 {
 522         /* Use the secure mdma0 */
 523         status = "disabled";
 524 };
 525
 526 &mixer {
 527         status = "okay";
 528 };
 529
 530 &ohci {
 531         status = "okay";
 532 };
 533
 534 &pinctrl_1 {
 535         bt_shutdown: bt-shutdown {
 536                 samsung,pins = "gpe1-4";
 537                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 538                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 539         };
 540
 541         bt_host_wakeup: bt-host-wakeup {
 542                 samsung,pins = "gpx2-6";
 543                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 544                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 545         };
 546
 547         bt_device_wakeup: bt-device-wakeup {
 548                 samsung,pins = "gpx3-1";
 549                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
 550                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 551         };
 552
 553         lp3974_irq: lp3974-irq {
 554                 samsung,pins = "gpx0-7", "gpx2-7";
 555                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 556         };
 557
 558         hdmi_hpd: hdmi-hpd {
 559                 samsung,pins = "gpx3-7";
 560                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 561         };
 562 };
 563
 564 &pinctrl_0 {
 565         i2c_ddc_bus: i2c-ddc-bus {
 566                 samsung,pins = "gpe4-2", "gpe4-3";
 567                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 568                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 569                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 570         };
 571 };
 572
 573 &pwm {
 574         compatible = "samsung,s5p6440-pwm";
 575         status = "okay";
 576 };
 577
 578 &rtc {
 579         status = "okay";
 580         clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
 581         clock-names = "rtc", "rtc_src";
 582 };
 583
 584 &sdhci_0 {
 585         bus-width = <8>;
 586         non-removable;
 587         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 588         pinctrl-names = "default";
 589         vmmc-supply = <&vemmc_reg>;
 590         status = "okay";
 591 };
 592
 593 &sdhci_2 {
 594         bus-width = <4>;
 595         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 596         pinctrl-names = "default";
 597         vmmc-supply = <&ldo5_reg>;
 598         cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
 599         status = "okay";
 600 };
 601
 602 &sdhci_3 {
 603         status = "okay";
 604
 605         #address-cells = <1>;
 606         #size-cells = <0>;
 607
 608         non-removable;
 609         bus-width = <4>;
 610         mmc-pwrseq = <&wlan_pwrseq>;
 611         vmmc-supply = <&ldo5_reg>;
 612
 613         pinctrl-names = "default";
 614         pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
 615
 616         brcmf: wifi@1 {
 617                 compatible = "brcm,bcm4330-fmac";
 618                 reg = <1>;
 619                 interrupt-parent = <&gpx2>;
 620                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 621                 interrupt-names = "host-wake";
 622         };
 623 };
 624
 625 &serial_0 {
 626         status = "okay";
 627         /delete-property/dmas;
 628         /delete-property/dma-names;
 629         pinctrl-0 = <&uart0_data &uart0_fctl>;
 630         pinctrl-names = "default";
 631
 632         bluetooth {
 633                 compatible = "brcm,bcm4330-bt";
 634                 pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
 635                 pinctrl-names = "default";
 636                 shutdown-gpios = <&gpe1 4 GPIO_ACTIVE_HIGH>;
 637                 device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
 638                 host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 639         };
 640 };
 641
 642 &serial_1 {
 643         status = "okay";
 644         /delete-property/dmas;
 645         /delete-property/dma-names;
 646 };
 647
 648 &serial_2 {
 649         status = "okay";
 650         /delete-property/dmas;
 651         /delete-property/dma-names;
 652 };
 653
 654 &serial_3 {
 655         status = "okay";
 656         /delete-property/dmas;
 657         /delete-property/dma-names;
 658 };
 659
 660 &soc {
 661         mdma0: mdma@12840000 {
 662                 compatible = "arm,pl330", "arm,primecell";
 663                 reg = <0x12840000 0x1000>;
 664                 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 665                 clocks = <&clock CLK_MDMA>;
 666                 clock-names = "apb_pclk";
 667                 #dma-cells = <1>;
 668                 #dma-channels = <8>;
 669                 #dma-requests = <1>;
 670                 power-domains = <&pd_lcd0>;
 671         };
 672 };
 673
 674 &sysram {
 675         smp-sram@0 {
 676                 status = "disabled";
 677         };
 678
 679         smp-sram@5000 {
 680                 compatible = "samsung,exynos4210-sysram";
 681                 reg = <0x5000 0x1000>;
 682         };
 683
 684         smp-sram@1f000 {
 685                 status = "disabled";
 686         };
 687 };