arch/arm/boot/dts/dbx5x0.dtsi

   1 /*
   2  * Copyright 2012 Linaro Ltd
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /include/ "skeleton.dtsi"
  13
  14 / {
  15         soc-u9500 {
  16                 #address-cells = <1>;
  17                 #size-cells = <1>;
  18                 compatible = "stericsson,db8500";
  19                 interrupt-parent = <&intc>;
  20                 ranges;
  21
  22                 intc: interrupt-controller@a0411000 {
  23                         compatible = "arm,cortex-a9-gic";
  24                         #interrupt-cells = <3>;
  25                         #address-cells = <1>;
  26                         interrupt-controller;
  27                         reg = <0xa0411000 0x1000>,
  28                               <0xa0410100 0x100>;
  29                 };
  30
  31                 L2: l2-cache {
  32                         compatible = "arm,pl310-cache";
  33                         reg = <0xa0412000 0x1000>;
  34                         interrupts = <0 13 4>;
  35                         cache-unified;
  36                         cache-level = <2>;
  37                 };
  38
  39                 pmu {
  40                         compatible = "arm,cortex-a9-pmu";
  41                         interrupts = <0 7 0x4>;
  42                 };
  43
  44                 timer@a0410600 {
  45                         compatible = "arm,cortex-a9-twd-timer";
  46                         reg = <0xa0410600 0x20>;
  47                         interrupts = <1 13 0x304>;
  48                 };
  49
  50                 rtc@80154000 {
  51                         compatible = "arm,rtc-pl031", "arm,primecell";
  52                         reg = <0x80154000 0x1000>;
  53                         interrupts = <0 18 0x4>;
  54                 };
  55
  56                 gpio0: gpio@8012e000 {
  57                         compatible = "stericsson,db8500-gpio",
  58                                 "st,nomadik-gpio";
  59                         reg =  <0x8012e000 0x80>;
  60                         interrupts = <0 119 0x4>;
  61                         interrupt-controller;
  62                         #interrupt-cells = <2>;
  63                         st,supports-sleepmode;
  64                         gpio-controller;
  65                         #gpio-cells = <2>;
  66                         gpio-bank = <0>;
  67                 };
  68
  69                 gpio1: gpio@8012e080 {
  70                         compatible = "stericsson,db8500-gpio",
  71                                 "st,nomadik-gpio";
  72                         reg =  <0x8012e080 0x80>;
  73                         interrupts = <0 120 0x4>;
  74                         interrupt-controller;
  75                         #interrupt-cells = <2>;
  76                         st,supports-sleepmode;
  77                         gpio-controller;
  78                         #gpio-cells = <2>;
  79                         gpio-bank = <1>;
  80                 };
  81
  82                 gpio2: gpio@8000e000 {
  83                         compatible = "stericsson,db8500-gpio",
  84                                 "st,nomadik-gpio";
  85                         reg =  <0x8000e000 0x80>;
  86                         interrupts = <0 121 0x4>;
  87                         interrupt-controller;
  88                         #interrupt-cells = <2>;
  89                         st,supports-sleepmode;
  90                         gpio-controller;
  91                         #gpio-cells = <2>;
  92                         gpio-bank = <2>;
  93                 };
  94
  95                 gpio3: gpio@8000e080 {
  96                         compatible = "stericsson,db8500-gpio",
  97                                 "st,nomadik-gpio";
  98                         reg =  <0x8000e080 0x80>;
  99                         interrupts = <0 122 0x4>;
 100                         interrupt-controller;
 101                         #interrupt-cells = <2>;
 102                         st,supports-sleepmode;
 103                         gpio-controller;
 104                         #gpio-cells = <2>;
 105                         gpio-bank = <3>;
 106                 };
 107
 108                 gpio4: gpio@8000e100 {
 109                         compatible = "stericsson,db8500-gpio",
 110                                 "st,nomadik-gpio";
 111                         reg =  <0x8000e100 0x80>;
 112                         interrupts = <0 123 0x4>;
 113                         interrupt-controller;
 114                         #interrupt-cells = <2>;
 115                         st,supports-sleepmode;
 116                         gpio-controller;
 117                         #gpio-cells = <2>;
 118                         gpio-bank = <4>;
 119                 };
 120
 121                 gpio5: gpio@8000e180 {
 122                         compatible = "stericsson,db8500-gpio",
 123                                 "st,nomadik-gpio";
 124                         reg =  <0x8000e180 0x80>;
 125                         interrupts = <0 124 0x4>;
 126                         interrupt-controller;
 127                         #interrupt-cells = <2>;
 128                         st,supports-sleepmode;
 129                         gpio-controller;
 130                         #gpio-cells = <2>;
 131                         gpio-bank = <5>;
 132                 };
 133
 134                 gpio6: gpio@8011e000 {
 135                         compatible = "stericsson,db8500-gpio",
 136                                 "st,nomadik-gpio";
 137                         reg =  <0x8011e000 0x80>;
 138                         interrupts = <0 125 0x4>;
 139                         interrupt-controller;
 140                         #interrupt-cells = <2>;
 141                         st,supports-sleepmode;
 142                         gpio-controller;
 143                         #gpio-cells = <2>;
 144                         gpio-bank = <6>;
 145                 };
 146
 147                 gpio7: gpio@8011e080 {
 148                         compatible = "stericsson,db8500-gpio",
 149                                 "st,nomadik-gpio";
 150                         reg =  <0x8011e080 0x80>;
 151                         interrupts = <0 126 0x4>;
 152                         interrupt-controller;
 153                         #interrupt-cells = <2>;
 154                         st,supports-sleepmode;
 155                         gpio-controller;
 156                         #gpio-cells = <2>;
 157                         gpio-bank = <7>;
 158                 };
 159
 160                 gpio8: gpio@a03fe000 {
 161                         compatible = "stericsson,db8500-gpio",
 162                                 "st,nomadik-gpio";
 163                         reg =  <0xa03fe000 0x80>;
 164                         interrupts = <0 127 0x4>;
 165                         interrupt-controller;
 166                         #interrupt-cells = <2>;
 167                         st,supports-sleepmode;
 168                         gpio-controller;
 169                         #gpio-cells = <2>;
 170                         gpio-bank = <8>;
 171                 };
 172
 173                 pinctrl {
 174                         compatible = "stericsson,nmk_pinctrl";
 175                 };
 176
 177                 usb@a03e0000 {
 178                         compatible = "stericsson,db8500-musb",
 179                                 "mentor,musb";
 180                         reg = <0xa03e0000 0x10000>;
 181                         interrupts = <0 23 0x4>;
 182                 };
 183
 184                 dma-controller@801C0000 {
 185                         compatible = "stericsson,db8500-dma40",
 186                                         "stericsson,dma40";
 187                         reg = <0x801C0000 0x1000 0x40010000 0x800>;
 188                         interrupts = <0 25 0x4>;
 189                 };
 190
 191                 prcmu@80157000 {
 192                         compatible = "stericsson,db8500-prcmu";
 193                         reg = <0x80157000 0x1000>;
 194                         interrupts = <0 47 0x4>;
 195                         #address-cells = <1>;
 196                         #size-cells = <1>;
 197                         interrupt-controller;
 198                         #interrupt-cells = <2>;
 199                         ranges;
 200
 201                         prcmu-timer-4@80157450 {
 202                                 compatible = "stericsson,db8500-prcmu-timer-4";
 203                                 reg = <0x80157450 0xC>;
 204                         };
 205
 206                         db8500-prcmu-regulators {
 207                                 compatible = "stericsson,db8500-prcmu-regulator";
 208
 209                                 // DB8500_REGULATOR_VAPE
 210                                 db8500_vape_reg: db8500_vape {
 211                                         regulator-compatible = "db8500_vape";
 212                                         regulator-name = "db8500-vape";
 213                                         regulator-always-on;
 214                                 };
 215
 216                                 // DB8500_REGULATOR_VARM
 217                                 db8500_varm_reg: db8500_varm {
 218                                         regulator-compatible = "db8500_varm";
 219                                         regulator-name = "db8500-varm";
 220                                 };
 221
 222                                 // DB8500_REGULATOR_VMODEM
 223                                 db8500_vmodem_reg: db8500_vmodem {
 224                                         regulator-compatible = "db8500_vmodem";
 225                                         regulator-name = "db8500-vmodem";
 226                                 };
 227
 228                                 // DB8500_REGULATOR_VPLL
 229                                 db8500_vpll_reg: db8500_vpll {
 230                                         regulator-compatible = "db8500_vpll";
 231                                         regulator-name = "db8500-vpll";
 232                                 };
 233
 234                                 // DB8500_REGULATOR_VSMPS1
 235                                 db8500_vsmps1_reg: db8500_vsmps1 {
 236                                         regulator-compatible = "db8500_vsmps1";
 237                                         regulator-name = "db8500-vsmps1";
 238                                 };
 239
 240                                 // DB8500_REGULATOR_VSMPS2
 241                                 db8500_vsmps2_reg: db8500_vsmps2 {
 242                                         regulator-compatible = "db8500_vsmps2";
 243                                         regulator-name = "db8500-vsmps2";
 244                                 };
 245
 246                                 // DB8500_REGULATOR_VSMPS3
 247                                 db8500_vsmps3_reg: db8500_vsmps3 {
 248                                         regulator-compatible = "db8500_vsmps3";
 249                                         regulator-name = "db8500-vsmps3";
 250                                 };
 251
 252                                 // DB8500_REGULATOR_VRF1
 253                                 db8500_vrf1_reg: db8500_vrf1 {
 254                                         regulator-compatible = "db8500_vrf1";
 255                                         regulator-name = "db8500-vrf1";
 256                                 };
 257
 258                                 // DB8500_REGULATOR_SWITCH_SVAMMDSP
 259                                 db8500_sva_mmdsp_reg: db8500_sva_mmdsp {
 260                                         regulator-compatible = "db8500_sva_mmdsp";
 261                                         regulator-name = "db8500-sva-mmdsp";
 262                                 };
 263
 264                                 // DB8500_REGULATOR_SWITCH_SVAMMDSPRET
 265                                 db8500_sva_mmdsp_ret_reg: db8500_sva_mmdsp_ret {
 266                                         regulator-compatible = "db8500_sva_mmdsp_ret";
 267                                         regulator-name = "db8500-sva-mmdsp-ret";
 268                                 };
 269
 270                                 // DB8500_REGULATOR_SWITCH_SVAPIPE
 271                                 db8500_sva_pipe_reg: db8500_sva_pipe {
 272                                         regulator-compatible = "db8500_sva_pipe";
 273                                         regulator-name = "db8500_sva_pipe";
 274                                 };
 275
 276                                 // DB8500_REGULATOR_SWITCH_SIAMMDSP
 277                                 db8500_sia_mmdsp_reg: db8500_sia_mmdsp {
 278                                         regulator-compatible = "db8500_sia_mmdsp";
 279                                         regulator-name = "db8500_sia_mmdsp";
 280                                 };
 281
 282                                 // DB8500_REGULATOR_SWITCH_SIAMMDSPRET
 283                                 db8500_sia_mmdsp_ret_reg: db8500_sia_mmdsp_ret {
 284                                         regulator-name = "db8500-sia-mmdsp-ret";
 285                                 };
 286
 287                                 // DB8500_REGULATOR_SWITCH_SIAPIPE
 288                                 db8500_sia_pipe_reg: db8500_sia_pipe {
 289                                         regulator-compatible = "db8500_sia_pipe";
 290                                         regulator-name = "db8500-sia-pipe";
 291                                 };
 292
 293                                 // DB8500_REGULATOR_SWITCH_SGA
 294                                 db8500_sga_reg: db8500_sga {
 295                                         regulator-compatible = "db8500_sga";
 296                                         regulator-name = "db8500-sga";
 297                                         vin-supply = <&db8500_vape_reg>;
 298                                 };
 299
 300                                 // DB8500_REGULATOR_SWITCH_B2R2_MCDE
 301                                 db8500_b2r2_mcde_reg: db8500_b2r2_mcde {
 302                                         regulator-compatible = "db8500_b2r2_mcde";
 303                                         regulator-name = "db8500-b2r2-mcde";
 304                                         vin-supply = <&db8500_vape_reg>;
 305                                 };
 306
 307                                 // DB8500_REGULATOR_SWITCH_ESRAM12
 308                                 db8500_esram12_reg: db8500_esram12 {
 309                                         regulator-compatible = "db8500_esram12";
 310                                         regulator-name = "db8500-esram12";
 311                                 };
 312
 313                                 // DB8500_REGULATOR_SWITCH_ESRAM12RET
 314                                 db8500_esram12_ret_reg: db8500_esram12_ret {
 315                                         regulator-compatible = "db8500_esram12_ret";
 316                                         regulator-name = "db8500-esram12-ret";
 317                                 };
 318
 319                                 // DB8500_REGULATOR_SWITCH_ESRAM34
 320                                 db8500_esram34_reg: db8500_esram34 {
 321                                         regulator-compatible = "db8500_esram34";
 322                                         regulator-name = "db8500-esram34";
 323                                 };
 324
 325                                 // DB8500_REGULATOR_SWITCH_ESRAM34RET
 326                                 db8500_esram34_ret_reg: db8500_esram34_ret {
 327                                         regulator-compatible = "db8500_esram34_ret";
 328                                         regulator-name = "db8500-esram34-ret";
 329                                 };
 330                         };
 331
 332                         ab8500@5 {
 333                                 compatible = "stericsson,ab8500";
 334                                 reg = <5>; /* mailbox 5 is i2c */
 335                                 interrupt-parent = <&intc>;
 336                                 interrupts = <0 40 0x4>;
 337                                 interrupt-controller;
 338                                 #interrupt-cells = <2>;
 339
 340                                 ab8500-rtc {
 341                                         compatible = "stericsson,ab8500-rtc";
 342                                         interrupts = <17 0x4
 343                                                       18 0x4>;
 344                                         interrupt-names = "60S", "ALARM";
 345                                 };
 346
 347                                 ab8500-gpadc {
 348                                         compatible = "stericsson,ab8500-gpadc";
 349                                         interrupts = <32 0x4
 350                                                       39 0x4>;
 351                                         interrupt-names = "HW_CONV_END", "SW_CONV_END";
 352                                         vddadc-supply = <&ab8500_ldo_tvout_reg>;
 353                                 };
 354
 355                                 ab8500-usb {
 356                                         compatible = "stericsson,ab8500-usb";
 357                                         interrupts = < 90 0x4
 358                                                        96 0x4
 359                                                        14 0x4
 360                                                        15 0x4
 361                                                        79 0x4
 362                                                        74 0x4
 363                                                        75 0x4>;
 364                                         interrupt-names = "ID_WAKEUP_R",
 365                                                           "ID_WAKEUP_F",
 366                                                           "VBUS_DET_F",
 367                                                           "VBUS_DET_R",
 368                                                           "USB_LINK_STATUS",
 369                                                           "USB_ADP_PROBE_PLUG",
 370                                                           "USB_ADP_PROBE_UNPLUG";
 371                                         vddulpivio18-supply = <&ab8500_ldo_initcore_reg>;
 372                                         v-ape-supply = <&db8500_vape_reg>;
 373                                         musb_1v8-supply = <&db8500_vsmps2_reg>;
 374                                 };
 375
 376                                 ab8500-ponkey {
 377                                         compatible = "stericsson,ab8500-poweron-key";
 378                                         interrupts = <6 0x4
 379                                                       7 0x4>;
 380                                         interrupt-names = "ONKEY_DBF", "ONKEY_DBR";
 381                                 };
 382
 383                                 ab8500-sysctrl {
 384                                         compatible = "stericsson,ab8500-sysctrl";
 385                                 };
 386
 387                                 ab8500-pwm {
 388                                         compatible = "stericsson,ab8500-pwm";
 389                                 };
 390
 391                                 ab8500-debugfs {
 392                                         compatible = "stericsson,ab8500-debug";
 393                                 };
 394
 395                                 ab8500-regulators {
 396                                         compatible = "stericsson,ab8500-regulator";
 397
 398                                         // supplies to the display/camera
 399                                         ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
 400                                                 regulator-compatible = "ab8500_ldo_aux1";
 401                                                 regulator-name = "V-DISPLAY";
 402                                                 regulator-min-microvolt = <2500000>;
 403                                                 regulator-max-microvolt = <2900000>;
 404                                                 regulator-boot-on;
 405                                                 /* BUG: If turned off MMC will be affected. */
 406                                                 regulator-always-on;
 407                                         };
 408
 409                                         // supplies to the on-board eMMC
 410                                         ab8500_ldo_aux2_reg: ab8500_ldo_aux2 {
 411                                                 regulator-compatible = "ab8500_ldo_aux2";
 412                                                 regulator-name = "V-eMMC1";
 413                                                 regulator-min-microvolt = <1100000>;
 414                                                 regulator-max-microvolt = <3300000>;
 415                                         };
 416
 417                                         // supply for VAUX3; SDcard slots
 418                                         ab8500_ldo_aux3_reg: ab8500_ldo_aux3 {
 419                                                 regulator-compatible = "ab8500_ldo_aux3";
 420                                                 regulator-name = "V-MMC-SD";
 421                                                 regulator-min-microvolt = <1100000>;
 422                                                 regulator-max-microvolt = <3300000>;
 423                                         };
 424
 425                                         // supply for v-intcore12; VINTCORE12 LDO
 426                                         ab8500_ldo_initcore_reg: ab8500_ldo_initcore {
 427                                                 regulator-compatible = "ab8500_ldo_initcore";
 428                                                 regulator-name = "V-INTCORE";
 429                                         };
 430
 431                                         // supply for tvout; gpadc; TVOUT LDO
 432                                         ab8500_ldo_tvout_reg: ab8500_ldo_tvout {
 433                                                 regulator-compatible = "ab8500_ldo_tvout";
 434                                                 regulator-name = "V-TVOUT";
 435                                         };
 436
 437                                         // supply for ab8500-usb; USB LDO
 438                                         ab8500_ldo_usb_reg: ab8500_ldo_usb {
 439                                                 regulator-compatible = "ab8500_ldo_usb";
 440                                                 regulator-name = "dummy";
 441                                         };
 442
 443                                         // supply for ab8500-vaudio; VAUDIO LDO
 444                                         ab8500_ldo_audio_reg: ab8500_ldo_audio {
 445                                                 regulator-compatible = "ab8500_ldo_audio";
 446                                                 regulator-name = "V-AUD";
 447                                         };
 448
 449                                         // supply for v-anamic1 VAMic1-LDO
 450                                         ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 {
 451                                                 regulator-compatible = "ab8500_ldo_anamic1";
 452                                                 regulator-name = "V-AMIC1";
 453                                         };
 454
 455                                         // supply for v-amic2; VAMIC2 LDO; reuse constants for AMIC1
 456                                         ab8500_ldo_amamic2_reg: ab8500_ldo_amamic2 {
 457                                                 regulator-compatible = "ab8500_ldo_amamic2";
 458                                                 regulator-name = "V-AMIC2";
 459                                         };
 460
 461                                         // supply for v-dmic; VDMIC LDO
 462                                         ab8500_ldo_dmic_reg: ab8500_ldo_dmic {
 463                                                 regulator-compatible = "ab8500_ldo_dmic";
 464                                                 regulator-name = "V-DMIC";
 465                                         };
 466
 467                                         // supply for U8500 CSI/DSI; VANA LDO
 468                                         ab8500_ldo_ana_reg: ab8500_ldo_ana {
 469                                                 regulator-compatible = "ab8500_ldo_ana";
 470                                                 regulator-name = "V-CSI/DSI";
 471                                         };
 472                                 };
 473                         };
 474                 };
 475
 476                 i2c@80004000 {
 477                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
 478                         reg = <0x80004000 0x1000>;
 479                         interrupts = <0 21 0x4>;
 480                         #address-cells = <1>;
 481                         #size-cells = <0>;
 482                         v-i2c-supply = <&db8500_vape_reg>;
 483
 484                         clock-frequency = <400000>;
 485                 };
 486
 487                 i2c@80122000 {
 488                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
 489                         reg = <0x80122000 0x1000>;
 490                         interrupts = <0 22 0x4>;
 491                         #address-cells = <1>;
 492                         #size-cells = <0>;
 493                         v-i2c-supply = <&db8500_vape_reg>;
 494
 495                         clock-frequency = <400000>;
 496                 };
 497
 498                 i2c@80128000 {
 499                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
 500                         reg = <0x80128000 0x1000>;
 501                         interrupts = <0 55 0x4>;
 502                         #address-cells = <1>;
 503                         #size-cells = <0>;
 504                         v-i2c-supply = <&db8500_vape_reg>;
 505
 506                         clock-frequency = <400000>;
 507                 };
 508
 509                 i2c@80110000 {
 510                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
 511                         reg = <0x80110000 0x1000>;
 512                         interrupts = <0 12 0x4>;
 513                         #address-cells = <1>;
 514                         #size-cells = <0>;
 515                         v-i2c-supply = <&db8500_vape_reg>;
 516
 517                         clock-frequency = <400000>;
 518                 };
 519
 520                 i2c@8012a000 {
 521                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
 522                         reg = <0x8012a000 0x1000>;
 523                         interrupts = <0 51 0x4>;
 524                         #address-cells = <1>;
 525                         #size-cells = <0>;
 526                         v-i2c-supply = <&db8500_vape_reg>;
 527
 528                         clock-frequency = <400000>;
 529                 };
 530
 531                 ssp@80002000 {
 532                         compatible = "arm,pl022", "arm,primecell";
 533                         reg = <80002000 0x1000>;
 534                         interrupts = <0 14 0x4>;
 535                         #address-cells = <1>;
 536                         #size-cells = <0>;
 537                         status = "disabled";
 538
 539                         // Add one of these for each child device
 540                         cs-gpios = <&gpio0 31 0x4 &gpio4 14 0x4 &gpio4 16 0x4
 541                                     &gpio6 22 0x4 &gpio7 0 0x4>;
 542
 543                 };
 544
 545                 uart@80120000 {
 546                         compatible = "arm,pl011", "arm,primecell";
 547                         reg = <0x80120000 0x1000>;
 548                         interrupts = <0 11 0x4>;
 549                         status = "disabled";
 550                 };
 551                 uart@80121000 {
 552                         compatible = "arm,pl011", "arm,primecell";
 553                         reg = <0x80121000 0x1000>;
 554                         interrupts = <0 19 0x4>;
 555                         status = "disabled";
 556                 };
 557                 uart@80007000 {
 558                         compatible = "arm,pl011", "arm,primecell";
 559                         reg = <0x80007000 0x1000>;
 560                         interrupts = <0 26 0x4>;
 561                         status = "disabled";
 562                 };
 563
 564                 sdi@80126000 {
 565                         compatible = "arm,pl18x", "arm,primecell";
 566                         reg = <0x80126000 0x1000>;
 567                         interrupts = <0 60 0x4>;
 568                         status = "disabled";
 569                 };
 570                 sdi@80118000 {
 571                         compatible = "arm,pl18x", "arm,primecell";
 572                         reg = <0x80118000 0x1000>;
 573                         interrupts = <0 50 0x4>;
 574                         status = "disabled";
 575                 };
 576                 sdi@80005000 {
 577                         compatible = "arm,pl18x", "arm,primecell";
 578                         reg = <0x80005000 0x1000>;
 579                         interrupts = <0 41 0x4>;
 580                         status = "disabled";
 581                 };
 582                 sdi@80119000 {
 583                         compatible = "arm,pl18x", "arm,primecell";
 584                         reg = <0x80119000 0x1000>;
 585                         interrupts = <0 59 0x4>;
 586                         status = "disabled";
 587                 };
 588                 sdi@80114000 {
 589                         compatible = "arm,pl18x", "arm,primecell";
 590                         reg = <0x80114000 0x1000>;
 591                         interrupts = <0 99 0x4>;
 592                         status = "disabled";
 593                 };
 594                 sdi@80008000 {
 595                         compatible = "arm,pl18x", "arm,primecell";
 596                         reg = <0x80114000 0x1000>;
 597                         interrupts = <0 100 0x4>;
 598                         status = "disabled";
 599                 };
 600
 601                 external-bus@50000000 {
 602                         compatible = "simple-bus";
 603                         reg = <0x50000000 0x4000000>;
 604                         #address-cells = <1>;
 605                         #size-cells = <1>;
 606                         ranges = <0 0x50000000 0x4000000>;
 607                         status = "disabled";
 608                 };
 609         };
 610 };