drivers/memory/tegra/tegra186.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2017 NVIDIA CORPORATION.  All rights reserved.
   4  */
   5
   6 #include <linux/io.h>
   7 #include <linux/module.h>
   8 #include <linux/mod_devicetable.h>
   9 #include <linux/of_device.h>
  10 #include <linux/platform_device.h>
  11
  12 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
  13 #include <dt-bindings/memory/tegra186-mc.h>
  14 #endif
  15
  16 #if defined(CONFIG_ARCH_TEGRA_194_SOC)
  17 #include <dt-bindings/memory/tegra194-mc.h>
  18 #endif
  19
  20 struct tegra186_mc_client {
  21         const char *name;
  22         unsigned int sid;
  23         struct {
  24                 unsigned int override;
  25                 unsigned int security;
  26         } regs;
  27 };
  28
  29 struct tegra186_mc_soc {
  30         const struct tegra186_mc_client *clients;
  31         unsigned int num_clients;
  32 };
  33
  34 struct tegra186_mc {
  35         struct device *dev;
  36         void __iomem *regs;
  37
  38         const struct tegra186_mc_soc *soc;
  39 };
  40
  41 static void tegra186_mc_program_sid(struct tegra186_mc *mc)
  42 {
  43         unsigned int i;
  44
  45         for (i = 0; i < mc->soc->num_clients; i++) {
  46                 const struct tegra186_mc_client *client = &mc->soc->clients[i];
  47                 u32 override, security;
  48
  49                 override = readl(mc->regs + client->regs.override);
  50                 security = readl(mc->regs + client->regs.security);
  51
  52                 dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
  53                         client->name, override, security);
  54
  55                 dev_dbg(mc->dev, "setting SID %u for %s\n", client->sid,
  56                         client->name);
  57                 writel(client->sid, mc->regs + client->regs.override);
  58
  59                 override = readl(mc->regs + client->regs.override);
  60                 security = readl(mc->regs + client->regs.security);
  61
  62                 dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
  63                         client->name, override, security);
  64         }
  65 }
  66
  67 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
  68 static const struct tegra186_mc_client tegra186_mc_clients[] = {
  69         {
  70                 .name = "ptcr",
  71                 .sid = TEGRA186_SID_PASSTHROUGH,
  72                 .regs = {
  73                         .override = 0x000,
  74                         .security = 0x004,
  75                 },
  76         }, {
  77                 .name = "afir",
  78                 .sid = TEGRA186_SID_AFI,
  79                 .regs = {
  80                         .override = 0x070,
  81                         .security = 0x074,
  82                 },
  83         }, {
  84                 .name = "hdar",
  85                 .sid = TEGRA186_SID_HDA,
  86                 .regs = {
  87                         .override = 0x0a8,
  88                         .security = 0x0ac,
  89                 },
  90         }, {
  91                 .name = "host1xdmar",
  92                 .sid = TEGRA186_SID_HOST1X,
  93                 .regs = {
  94                         .override = 0x0b0,
  95                         .security = 0x0b4,
  96                 },
  97         }, {
  98                 .name = "nvencsrd",
  99                 .sid = TEGRA186_SID_NVENC,
 100                 .regs = {
 101                         .override = 0x0e0,
 102                         .security = 0x0e4,
 103                 },
 104         }, {
 105                 .name = "satar",
 106                 .sid = TEGRA186_SID_SATA,
 107                 .regs = {
 108                         .override = 0x0f8,
 109                         .security = 0x0fc,
 110                 },
 111         }, {
 112                 .name = "mpcorer",
 113                 .sid = TEGRA186_SID_PASSTHROUGH,
 114                 .regs = {
 115                         .override = 0x138,
 116                         .security = 0x13c,
 117                 },
 118         }, {
 119                 .name = "nvencswr",
 120                 .sid = TEGRA186_SID_NVENC,
 121                 .regs = {
 122                         .override = 0x158,
 123                         .security = 0x15c,
 124                 },
 125         }, {
 126                 .name = "afiw",
 127                 .sid = TEGRA186_SID_AFI,
 128                 .regs = {
 129                         .override = 0x188,
 130                         .security = 0x18c,
 131                 },
 132         }, {
 133                 .name = "hdaw",
 134                 .sid = TEGRA186_SID_HDA,
 135                 .regs = {
 136                         .override = 0x1a8,
 137                         .security = 0x1ac,
 138                 },
 139         }, {
 140                 .name = "mpcorew",
 141                 .sid = TEGRA186_SID_PASSTHROUGH,
 142                 .regs = {
 143                         .override = 0x1c8,
 144                         .security = 0x1cc,
 145                 },
 146         }, {
 147                 .name = "sataw",
 148                 .sid = TEGRA186_SID_SATA,
 149                 .regs = {
 150                         .override = 0x1e8,
 151                         .security = 0x1ec,
 152                 },
 153         }, {
 154                 .name = "ispra",
 155                 .sid = TEGRA186_SID_ISP,
 156                 .regs = {
 157                         .override = 0x220,
 158                         .security = 0x224,
 159                 },
 160         }, {
 161                 .name = "ispwa",
 162                 .sid = TEGRA186_SID_ISP,
 163                 .regs = {
 164                         .override = 0x230,
 165                         .security = 0x234,
 166                 },
 167         }, {
 168                 .name = "ispwb",
 169                 .sid = TEGRA186_SID_ISP,
 170                 .regs = {
 171                         .override = 0x238,
 172                         .security = 0x23c,
 173                 },
 174         }, {
 175                 .name = "xusb_hostr",
 176                 .sid = TEGRA186_SID_XUSB_HOST,
 177                 .regs = {
 178                         .override = 0x250,
 179                         .security = 0x254,
 180                 },
 181         }, {
 182                 .name = "xusb_hostw",
 183                 .sid = TEGRA186_SID_XUSB_HOST,
 184                 .regs = {
 185                         .override = 0x258,
 186                         .security = 0x25c,
 187                 },
 188         }, {
 189                 .name = "xusb_devr",
 190                 .sid = TEGRA186_SID_XUSB_DEV,
 191                 .regs = {
 192                         .override = 0x260,
 193                         .security = 0x264,
 194                 },
 195         }, {
 196                 .name = "xusb_devw",
 197                 .sid = TEGRA186_SID_XUSB_DEV,
 198                 .regs = {
 199                         .override = 0x268,
 200                         .security = 0x26c,
 201                 },
 202         }, {
 203                 .name = "tsecsrd",
 204                 .sid = TEGRA186_SID_TSEC,
 205                 .regs = {
 206                         .override = 0x2a0,
 207                         .security = 0x2a4,
 208                 },
 209         }, {
 210                 .name = "tsecswr",
 211                 .sid = TEGRA186_SID_TSEC,
 212                 .regs = {
 213                         .override = 0x2a8,
 214                         .security = 0x2ac,
 215                 },
 216         }, {
 217                 .name = "gpusrd",
 218                 .sid = TEGRA186_SID_GPU,
 219                 .regs = {
 220                         .override = 0x2c0,
 221                         .security = 0x2c4,
 222                 },
 223         }, {
 224                 .name = "gpuswr",
 225                 .sid = TEGRA186_SID_GPU,
 226                 .regs = {
 227                         .override = 0x2c8,
 228                         .security = 0x2cc,
 229                 },
 230         }, {
 231                 .name = "sdmmcra",
 232                 .sid = TEGRA186_SID_SDMMC1,
 233                 .regs = {
 234                         .override = 0x300,
 235                         .security = 0x304,
 236                 },
 237         }, {
 238                 .name = "sdmmcraa",
 239                 .sid = TEGRA186_SID_SDMMC2,
 240                 .regs = {
 241                         .override = 0x308,
 242                         .security = 0x30c,
 243                 },
 244         }, {
 245                 .name = "sdmmcr",
 246                 .sid = TEGRA186_SID_SDMMC3,
 247                 .regs = {
 248                         .override = 0x310,
 249                         .security = 0x314,
 250                 },
 251         }, {
 252                 .name = "sdmmcrab",
 253                 .sid = TEGRA186_SID_SDMMC4,
 254                 .regs = {
 255                         .override = 0x318,
 256                         .security = 0x31c,
 257                 },
 258         }, {
 259                 .name = "sdmmcwa",
 260                 .sid = TEGRA186_SID_SDMMC1,
 261                 .regs = {
 262                         .override = 0x320,
 263                         .security = 0x324,
 264                 },
 265         }, {
 266                 .name = "sdmmcwaa",
 267                 .sid = TEGRA186_SID_SDMMC2,
 268                 .regs = {
 269                         .override = 0x328,
 270                         .security = 0x32c,
 271                 },
 272         }, {
 273                 .name = "sdmmcw",
 274                 .sid = TEGRA186_SID_SDMMC3,
 275                 .regs = {
 276                         .override = 0x330,
 277                         .security = 0x334,
 278                 },
 279         }, {
 280                 .name = "sdmmcwab",
 281                 .sid = TEGRA186_SID_SDMMC4,
 282                 .regs = {
 283                         .override = 0x338,
 284                         .security = 0x33c,
 285                 },
 286         }, {
 287                 .name = "vicsrd",
 288                 .sid = TEGRA186_SID_VIC,
 289                 .regs = {
 290                         .override = 0x360,
 291                         .security = 0x364,
 292                 },
 293         }, {
 294                 .name = "vicswr",
 295                 .sid = TEGRA186_SID_VIC,
 296                 .regs = {
 297                         .override = 0x368,
 298                         .security = 0x36c,
 299                 },
 300         }, {
 301                 .name = "viw",
 302                 .sid = TEGRA186_SID_VI,
 303                 .regs = {
 304                         .override = 0x390,
 305                         .security = 0x394,
 306                 },
 307         }, {
 308                 .name = "nvdecsrd",
 309                 .sid = TEGRA186_SID_NVDEC,
 310                 .regs = {
 311                         .override = 0x3c0,
 312                         .security = 0x3c4,
 313                 },
 314         }, {
 315                 .name = "nvdecswr",
 316                 .sid = TEGRA186_SID_NVDEC,
 317                 .regs = {
 318                         .override = 0x3c8,
 319                         .security = 0x3cc,
 320                 },
 321         }, {
 322                 .name = "aper",
 323                 .sid = TEGRA186_SID_APE,
 324                 .regs = {
 325                         .override = 0x3d0,
 326                         .security = 0x3d4,
 327                 },
 328         }, {
 329                 .name = "apew",
 330                 .sid = TEGRA186_SID_APE,
 331                 .regs = {
 332                         .override = 0x3d8,
 333                         .security = 0x3dc,
 334                 },
 335         }, {
 336                 .name = "nvjpgsrd",
 337                 .sid = TEGRA186_SID_NVJPG,
 338                 .regs = {
 339                         .override = 0x3f0,
 340                         .security = 0x3f4,
 341                 },
 342         }, {
 343                 .name = "nvjpgswr",
 344                 .sid = TEGRA186_SID_NVJPG,
 345                 .regs = {
 346                         .override = 0x3f8,
 347                         .security = 0x3fc,
 348                 },
 349         }, {
 350                 .name = "sesrd",
 351                 .sid = TEGRA186_SID_SE,
 352                 .regs = {
 353                         .override = 0x400,
 354                         .security = 0x404,
 355                 },
 356         }, {
 357                 .name = "seswr",
 358                 .sid = TEGRA186_SID_SE,
 359                 .regs = {
 360                         .override = 0x408,
 361                         .security = 0x40c,
 362                 },
 363         }, {
 364                 .name = "etrr",
 365                 .sid = TEGRA186_SID_ETR,
 366                 .regs = {
 367                         .override = 0x420,
 368                         .security = 0x424,
 369                 },
 370         }, {
 371                 .name = "etrw",
 372                 .sid = TEGRA186_SID_ETR,
 373                 .regs = {
 374                         .override = 0x428,
 375                         .security = 0x42c,
 376                 },
 377         }, {
 378                 .name = "tsecsrdb",
 379                 .sid = TEGRA186_SID_TSECB,
 380                 .regs = {
 381                         .override = 0x430,
 382                         .security = 0x434,
 383                 },
 384         }, {
 385                 .name = "tsecswrb",
 386                 .sid = TEGRA186_SID_TSECB,
 387                 .regs = {
 388                         .override = 0x438,
 389                         .security = 0x43c,
 390                 },
 391         }, {
 392                 .name = "gpusrd2",
 393                 .sid = TEGRA186_SID_GPU,
 394                 .regs = {
 395                         .override = 0x440,
 396                         .security = 0x444,
 397                 },
 398         }, {
 399                 .name = "gpuswr2",
 400                 .sid = TEGRA186_SID_GPU,
 401                 .regs = {
 402                         .override = 0x448,
 403                         .security = 0x44c,
 404                 },
 405         }, {
 406                 .name = "axisr",
 407                 .sid = TEGRA186_SID_GPCDMA_0,
 408                 .regs = {
 409                         .override = 0x460,
 410                         .security = 0x464,
 411                 },
 412         }, {
 413                 .name = "axisw",
 414                 .sid = TEGRA186_SID_GPCDMA_0,
 415                 .regs = {
 416                         .override = 0x468,
 417                         .security = 0x46c,
 418                 },
 419         }, {
 420                 .name = "eqosr",
 421                 .sid = TEGRA186_SID_EQOS,
 422                 .regs = {
 423                         .override = 0x470,
 424                         .security = 0x474,
 425                 },
 426         }, {
 427                 .name = "eqosw",
 428                 .sid = TEGRA186_SID_EQOS,
 429                 .regs = {
 430                         .override = 0x478,
 431                         .security = 0x47c,
 432                 },
 433         }, {
 434                 .name = "ufshcr",
 435                 .sid = TEGRA186_SID_UFSHC,
 436                 .regs = {
 437                         .override = 0x480,
 438                         .security = 0x484,
 439                 },
 440         }, {
 441                 .name = "ufshcw",
 442                 .sid = TEGRA186_SID_UFSHC,
 443                 .regs = {
 444                         .override = 0x488,
 445                         .security = 0x48c,
 446                 },
 447         }, {
 448                 .name = "nvdisplayr",
 449                 .sid = TEGRA186_SID_NVDISPLAY,
 450                 .regs = {
 451                         .override = 0x490,
 452                         .security = 0x494,
 453                 },
 454         }, {
 455                 .name = "bpmpr",
 456                 .sid = TEGRA186_SID_BPMP,
 457                 .regs = {
 458                         .override = 0x498,
 459                         .security = 0x49c,
 460                 },
 461         }, {
 462                 .name = "bpmpw",
 463                 .sid = TEGRA186_SID_BPMP,
 464                 .regs = {
 465                         .override = 0x4a0,
 466                         .security = 0x4a4,
 467                 },
 468         }, {
 469                 .name = "bpmpdmar",
 470                 .sid = TEGRA186_SID_BPMP,
 471                 .regs = {
 472                         .override = 0x4a8,
 473                         .security = 0x4ac,
 474                 },
 475         }, {
 476                 .name = "bpmpdmaw",
 477                 .sid = TEGRA186_SID_BPMP,
 478                 .regs = {
 479                         .override = 0x4b0,
 480                         .security = 0x4b4,
 481                 },
 482         }, {
 483                 .name = "aonr",
 484                 .sid = TEGRA186_SID_AON,
 485                 .regs = {
 486                         .override = 0x4b8,
 487                         .security = 0x4bc,
 488                 },
 489         }, {
 490                 .name = "aonw",
 491                 .sid = TEGRA186_SID_AON,
 492                 .regs = {
 493                         .override = 0x4c0,
 494                         .security = 0x4c4,
 495                 },
 496         }, {
 497                 .name = "aondmar",
 498                 .sid = TEGRA186_SID_AON,
 499                 .regs = {
 500                         .override = 0x4c8,
 501                         .security = 0x4cc,
 502                 },
 503         }, {
 504                 .name = "aondmaw",
 505                 .sid = TEGRA186_SID_AON,
 506                 .regs = {
 507                         .override = 0x4d0,
 508                         .security = 0x4d4,
 509                 },
 510         }, {
 511                 .name = "scer",
 512                 .sid = TEGRA186_SID_SCE,
 513                 .regs = {
 514                         .override = 0x4d8,
 515                         .security = 0x4dc,
 516                 },
 517         }, {
 518                 .name = "scew",
 519                 .sid = TEGRA186_SID_SCE,
 520                 .regs = {
 521                         .override = 0x4e0,
 522                         .security = 0x4e4,
 523                 },
 524         }, {
 525                 .name = "scedmar",
 526                 .sid = TEGRA186_SID_SCE,
 527                 .regs = {
 528                         .override = 0x4e8,
 529                         .security = 0x4ec,
 530                 },
 531         }, {
 532                 .name = "scedmaw",
 533                 .sid = TEGRA186_SID_SCE,
 534                 .regs = {
 535                         .override = 0x4f0,
 536                         .security = 0x4f4,
 537                 },
 538         }, {
 539                 .name = "apedmar",
 540                 .sid = TEGRA186_SID_APE,
 541                 .regs = {
 542                         .override = 0x4f8,
 543                         .security = 0x4fc,
 544                 },
 545         }, {
 546                 .name = "apedmaw",
 547                 .sid = TEGRA186_SID_APE,
 548                 .regs = {
 549                         .override = 0x500,
 550                         .security = 0x504,
 551                 },
 552         }, {
 553                 .name = "nvdisplayr1",
 554                 .sid = TEGRA186_SID_NVDISPLAY,
 555                 .regs = {
 556                         .override = 0x508,
 557                         .security = 0x50c,
 558                 },
 559         }, {
 560                 .name = "vicsrd1",
 561                 .sid = TEGRA186_SID_VIC,
 562                 .regs = {
 563                         .override = 0x510,
 564                         .security = 0x514,
 565                 },
 566         }, {
 567                 .name = "nvdecsrd1",
 568                 .sid = TEGRA186_SID_NVDEC,
 569                 .regs = {
 570                         .override = 0x518,
 571                         .security = 0x51c,
 572                 },
 573         },
 574 };
 575
 576 static const struct tegra186_mc_soc tegra186_mc_soc = {
 577         .num_clients = ARRAY_SIZE(tegra186_mc_clients),
 578         .clients = tegra186_mc_clients,
 579 };
 580 #endif
 581
 582 #if defined(CONFIG_ARCH_TEGRA_194_SOC)
 583 static const struct tegra186_mc_client tegra194_mc_clients[] = {
 584         {
 585                 .name = "ptcr",
 586                 .sid = TEGRA194_SID_PASSTHROUGH,
 587                 .regs = {
 588                         .override = 0x000,
 589                         .security = 0x004,
 590                 },
 591         }, {
 592                 .name = "miu7r",
 593                 .sid = TEGRA194_SID_MIU,
 594                 .regs = {
 595                         .override = 0x008,
 596                         .security = 0x00c,
 597                 },
 598         }, {
 599                 .name = "miu7w",
 600                 .sid = TEGRA194_SID_MIU,
 601                 .regs = {
 602                         .override = 0x010,
 603                         .security = 0x014,
 604                 },
 605         }, {
 606                 .name = "hdar",
 607                 .sid = TEGRA194_SID_HDA,
 608                 .regs = {
 609                         .override = 0x0a8,
 610                         .security = 0x0ac,
 611                 },
 612         }, {
 613                 .name = "host1xdmar",
 614                 .sid = TEGRA194_SID_HOST1X,
 615                 .regs = {
 616                         .override = 0x0b0,
 617                         .security = 0x0b4,
 618                 },
 619         }, {
 620                 .name = "nvencsrd",
 621                 .sid = TEGRA194_SID_NVENC,
 622                 .regs = {
 623                         .override = 0x0e0,
 624                         .security = 0x0e4,
 625                 },
 626         }, {
 627                 .name = "satar",
 628                 .sid = TEGRA194_SID_SATA,
 629                 .regs = {
 630                         .override = 0x0f8,
 631                         .security = 0x0fc,
 632                 },
 633         }, {
 634                 .name = "mpcorer",
 635                 .sid = TEGRA194_SID_PASSTHROUGH,
 636                 .regs = {
 637                         .override = 0x138,
 638                         .security = 0x13c,
 639                 },
 640         }, {
 641                 .name = "nvencswr",
 642                 .sid = TEGRA194_SID_NVENC,
 643                 .regs = {
 644                         .override = 0x158,
 645                         .security = 0x15c,
 646                 },
 647         }, {
 648                 .name = "hdaw",
 649                 .sid = TEGRA194_SID_HDA,
 650                 .regs = {
 651                         .override = 0x1a8,
 652                         .security = 0x1ac,
 653                 },
 654         }, {
 655                 .name = "mpcorew",
 656                 .sid = TEGRA194_SID_PASSTHROUGH,
 657                 .regs = {
 658                         .override = 0x1c8,
 659                         .security = 0x1cc,
 660                 },
 661         }, {
 662                 .name = "sataw",
 663                 .sid = TEGRA194_SID_SATA,
 664                 .regs = {
 665                         .override = 0x1e8,
 666                         .security = 0x1ec,
 667                 },
 668         }, {
 669                 .name = "ispra",
 670                 .sid = TEGRA194_SID_ISP,
 671                 .regs = {
 672                         .override = 0x220,
 673                         .security = 0x224,
 674                 },
 675         }, {
 676                 .name = "ispfalr",
 677                 .sid = TEGRA194_SID_ISP_FALCON,
 678                 .regs = {
 679                         .override = 0x228,
 680                         .security = 0x22c,
 681                 },
 682         }, {
 683                 .name = "ispwa",
 684                 .sid = TEGRA194_SID_ISP,
 685                 .regs = {
 686                         .override = 0x230,
 687                         .security = 0x234,
 688                 },
 689         }, {
 690                 .name = "ispwb",
 691                 .sid = TEGRA194_SID_ISP,
 692                 .regs = {
 693                         .override = 0x238,
 694                         .security = 0x23c,
 695                 },
 696         }, {
 697                 .name = "xusb_hostr",
 698                 .sid = TEGRA194_SID_XUSB_HOST,
 699                 .regs = {
 700                         .override = 0x250,
 701                         .security = 0x254,
 702                 },
 703         }, {
 704                 .name = "xusb_hostw",
 705                 .sid = TEGRA194_SID_XUSB_HOST,
 706                 .regs = {
 707                         .override = 0x258,
 708                         .security = 0x25c,
 709                 },
 710         }, {
 711                 .name = "xusb_devr",
 712                 .sid = TEGRA194_SID_XUSB_DEV,
 713                 .regs = {
 714                         .override = 0x260,
 715                         .security = 0x264,
 716                 },
 717         }, {
 718                 .name = "xusb_devw",
 719                 .sid = TEGRA194_SID_XUSB_DEV,
 720                 .regs = {
 721                         .override = 0x268,
 722                         .security = 0x26c,
 723                 },
 724         }, {
 725                 .name = "sdmmcra",
 726                 .sid = TEGRA194_SID_SDMMC1,
 727                 .regs = {
 728                         .override = 0x300,
 729                         .security = 0x304,
 730                 },
 731         }, {
 732                 .name = "sdmmcr",
 733                 .sid = TEGRA194_SID_SDMMC3,
 734                 .regs = {
 735                         .override = 0x310,
 736                         .security = 0x314,
 737                 },
 738         }, {
 739                 .name = "sdmmcrab",
 740                 .sid = TEGRA194_SID_SDMMC4,
 741                 .regs = {
 742                         .override = 0x318,
 743                         .security = 0x31c,
 744                 },
 745         }, {
 746                 .name = "sdmmcwa",
 747                 .sid = TEGRA194_SID_SDMMC1,
 748                 .regs = {
 749                         .override = 0x320,
 750                         .security = 0x324,
 751                 },
 752         }, {
 753                 .name = "sdmmcw",
 754                 .sid = TEGRA194_SID_SDMMC3,
 755                 .regs = {
 756                         .override = 0x330,
 757                         .security = 0x334,
 758                 },
 759         }, {
 760                 .name = "sdmmcwab",
 761                 .sid = TEGRA194_SID_SDMMC4,
 762                 .regs = {
 763                         .override = 0x338,
 764                         .security = 0x33c,
 765                 },
 766         }, {
 767                 .name = "vicsrd",
 768                 .sid = TEGRA194_SID_VIC,
 769                 .regs = {
 770                         .override = 0x360,
 771                         .security = 0x364,
 772                 },
 773         }, {
 774                 .name = "vicswr",
 775                 .sid = TEGRA194_SID_VIC,
 776                 .regs = {
 777                         .override = 0x368,
 778                         .security = 0x36c,
 779                 },
 780         }, {
 781                 .name = "viw",
 782                 .sid = TEGRA194_SID_VI,
 783                 .regs = {
 784                         .override = 0x390,
 785                         .security = 0x394,
 786                 },
 787         }, {
 788                 .name = "nvdecsrd",
 789                 .sid = TEGRA194_SID_NVDEC,
 790                 .regs = {
 791                         .override = 0x3c0,
 792                         .security = 0x3c4,
 793                 },
 794         }, {
 795                 .name = "nvdecswr",
 796                 .sid = TEGRA194_SID_NVDEC,
 797                 .regs = {
 798                         .override = 0x3c8,
 799                         .security = 0x3cc,
 800                 },
 801         }, {
 802                 .name = "aper",
 803                 .sid = TEGRA194_SID_APE,
 804                 .regs = {
 805                         .override = 0x3c0,
 806                         .security = 0x3c4,
 807                 },
 808         }, {
 809                 .name = "apew",
 810                 .sid = TEGRA194_SID_APE,
 811                 .regs = {
 812                         .override = 0x3d0,
 813                         .security = 0x3d4,
 814                 },
 815         }, {
 816                 .name = "nvjpgsrd",
 817                 .sid = TEGRA194_SID_NVJPG,
 818                 .regs = {
 819                         .override = 0x3f0,
 820                         .security = 0x3f4,
 821                 },
 822         }, {
 823                 .name = "nvjpgswr",
 824                 .sid = TEGRA194_SID_NVJPG,
 825                 .regs = {
 826                         .override = 0x3f0,
 827                         .security = 0x3f4,
 828                 },
 829         }, {
 830                 .name = "axiapr",
 831                 .sid = TEGRA194_SID_PASSTHROUGH,
 832                 .regs = {
 833                         .override = 0x410,
 834                         .security = 0x414,
 835                 },
 836         }, {
 837                 .name = "axiapw",
 838                 .sid = TEGRA194_SID_PASSTHROUGH,
 839                 .regs = {
 840                         .override = 0x418,
 841                         .security = 0x41c,
 842                 },
 843         }, {
 844                 .name = "etrr",
 845                 .sid = TEGRA194_SID_ETR,
 846                 .regs = {
 847                         .override = 0x420,
 848                         .security = 0x424,
 849                 },
 850         }, {
 851                 .name = "etrw",
 852                 .sid = TEGRA194_SID_ETR,
 853                 .regs = {
 854                         .override = 0x428,
 855                         .security = 0x42c,
 856                 },
 857         }, {
 858                 .name = "axisr",
 859                 .sid = TEGRA194_SID_PASSTHROUGH,
 860                 .regs = {
 861                         .override = 0x460,
 862                         .security = 0x464,
 863                 },
 864         }, {
 865                 .name = "axisw",
 866                 .sid = TEGRA194_SID_PASSTHROUGH,
 867                 .regs = {
 868                         .override = 0x468,
 869                         .security = 0x46c,
 870                 },
 871         }, {
 872                 .name = "eqosr",
 873                 .sid = TEGRA194_SID_EQOS,
 874                 .regs = {
 875                         .override = 0x470,
 876                         .security = 0x474,
 877                 },
 878         }, {
 879                 .name = "eqosw",
 880                 .sid = TEGRA194_SID_EQOS,
 881                 .regs = {
 882                         .override = 0x478,
 883                         .security = 0x47c,
 884                 },
 885         }, {
 886                 .name = "ufshcr",
 887                 .sid = TEGRA194_SID_UFSHC,
 888                 .regs = {
 889                         .override = 0x480,
 890                         .security = 0x484,
 891                 },
 892         }, {
 893                 .name = "ufshcw",
 894                 .sid = TEGRA194_SID_UFSHC,
 895                 .regs = {
 896                         .override = 0x488,
 897                         .security = 0x48c,
 898                 },
 899         }, {
 900                 .name = "nvdisplayr",
 901                 .sid = TEGRA194_SID_NVDISPLAY,
 902                 .regs = {
 903                         .override = 0x490,
 904                         .security = 0x494,
 905                 },
 906         }, {
 907                 .name = "bpmpr",
 908                 .sid = TEGRA194_SID_BPMP,
 909                 .regs = {
 910                         .override = 0x498,
 911                         .security = 0x49c,
 912                 },
 913         }, {
 914                 .name = "bpmpw",
 915                 .sid = TEGRA194_SID_BPMP,
 916                 .regs = {
 917                         .override = 0x4a0,
 918                         .security = 0x4a4,
 919                 },
 920         }, {
 921                 .name = "bpmpdmar",
 922                 .sid = TEGRA194_SID_BPMP,
 923                 .regs = {
 924                         .override = 0x4a8,
 925                         .security = 0x4ac,
 926                 },
 927         }, {
 928                 .name = "bpmpdmaw",
 929                 .sid = TEGRA194_SID_BPMP,
 930                 .regs = {
 931                         .override = 0x4b0,
 932                         .security = 0x4b4,
 933                 },
 934         }, {
 935                 .name = "aonr",
 936                 .sid = TEGRA194_SID_AON,
 937                 .regs = {
 938                         .override = 0x4b8,
 939                         .security = 0x4bc,
 940                 },
 941         }, {
 942                 .name = "aonw",
 943                 .sid = TEGRA194_SID_AON,
 944                 .regs = {
 945                         .override = 0x4c0,
 946                         .security = 0x4c4,
 947                 },
 948         }, {
 949                 .name = "aondmar",
 950                 .sid = TEGRA194_SID_AON,
 951                 .regs = {
 952                         .override = 0x4c8,
 953                         .security = 0x4cc,
 954                 },
 955         }, {
 956                 .name = "aondmaw",
 957                 .sid = TEGRA194_SID_AON,
 958                 .regs = {
 959                         .override = 0x4d0,
 960                         .security = 0x4d4,
 961                 },
 962         }, {
 963                 .name = "scer",
 964                 .sid = TEGRA194_SID_SCE,
 965                 .regs = {
 966                         .override = 0x4d8,
 967                         .security = 0x4dc,
 968                 },
 969         }, {
 970                 .name = "scew",
 971                 .sid = TEGRA194_SID_SCE,
 972                 .regs = {
 973                         .override = 0x4e0,
 974                         .security = 0x4e4,
 975                 },
 976         }, {
 977                 .name = "scedmar",
 978                 .sid = TEGRA194_SID_SCE,
 979                 .regs = {
 980                         .override = 0x4e8,
 981                         .security = 0x4ec,
 982                 },
 983         }, {
 984                 .name = "scedmaw",
 985                 .sid = TEGRA194_SID_SCE,
 986                 .regs = {
 987                         .override = 0x4f0,
 988                         .security = 0x4f4,
 989                 },
 990         }, {
 991                 .name = "apedmar",
 992                 .sid = TEGRA194_SID_APE,
 993                 .regs = {
 994                         .override = 0x4f8,
 995                         .security = 0x4fc,
 996                 },
 997         }, {
 998                 .name = "apedmaw",
 999                 .sid = TEGRA194_SID_APE,
1000                 .regs = {
1001                         .override = 0x500,
1002                         .security = 0x504,
1003                 },
1004         }, {
1005                 .name = "nvdisplayr1",
1006                 .sid = TEGRA194_SID_NVDISPLAY,
1007                 .regs = {
1008                         .override = 0x508,
1009                         .security = 0x50c,
1010                 },
1011         }, {
1012                 .name = "vicsrd1",
1013                 .sid = TEGRA194_SID_VIC,
1014                 .regs = {
1015                         .override = 0x510,
1016                         .security = 0x514,
1017                 },
1018         }, {
1019                 .name = "nvdecsrd1",
1020                 .sid = TEGRA194_SID_NVDEC,
1021                 .regs = {
1022                         .override = 0x518,
1023                         .security = 0x51c,
1024                 },
1025         }, {
1026                 .name = "miu0r",
1027                 .sid = TEGRA194_SID_MIU,
1028                 .regs = {
1029                         .override = 0x530,
1030                         .security = 0x534,
1031                 },
1032         }, {
1033                 .name = "miu0w",
1034                 .sid = TEGRA194_SID_MIU,
1035                 .regs = {
1036                         .override = 0x538,
1037                         .security = 0x53c,
1038                 },
1039         }, {
1040                 .name = "miu1r",
1041                 .sid = TEGRA194_SID_MIU,
1042                 .regs = {
1043                         .override = 0x540,
1044                         .security = 0x544,
1045                 },
1046         }, {
1047                 .name = "miu1w",
1048                 .sid = TEGRA194_SID_MIU,
1049                 .regs = {
1050                         .override = 0x548,
1051                         .security = 0x54c,
1052                 },
1053         }, {
1054                 .name = "miu2r",
1055                 .sid = TEGRA194_SID_MIU,
1056                 .regs = {
1057                         .override = 0x570,
1058                         .security = 0x574,
1059                 },
1060         }, {
1061                 .name = "miu2w",
1062                 .sid = TEGRA194_SID_MIU,
1063                 .regs = {
1064                         .override = 0x578,
1065                         .security = 0x57c,
1066                 },
1067         }, {
1068                 .name = "miu3r",
1069                 .sid = TEGRA194_SID_MIU,
1070                 .regs = {
1071                         .override = 0x580,
1072                         .security = 0x584,
1073                 },
1074         }, {
1075                 .name = "miu3w",
1076                 .sid = TEGRA194_SID_MIU,
1077                 .regs = {
1078                         .override = 0x588,
1079                         .security = 0x58c,
1080                 },
1081         }, {
1082                 .name = "miu4r",
1083                 .sid = TEGRA194_SID_MIU,
1084                 .regs = {
1085                         .override = 0x590,
1086                         .security = 0x594,
1087                 },
1088         }, {
1089                 .name = "miu4w",
1090                 .sid = TEGRA194_SID_MIU,
1091                 .regs = {
1092                         .override = 0x598,
1093                         .security = 0x59c,
1094                 },
1095         }, {
1096                 .name = "dpmur",
1097                 .sid = TEGRA194_SID_PASSTHROUGH,
1098                 .regs = {
1099                         .override = 0x598,
1100                         .security = 0x59c,
1101                 },
1102         }, {
1103                 .name = "vifalr",
1104                 .sid = TEGRA194_SID_VI_FALCON,
1105                 .regs = {
1106                         .override = 0x5e0,
1107                         .security = 0x5e4,
1108                 },
1109         }, {
1110                 .name = "vifalw",
1111                 .sid = TEGRA194_SID_VI_FALCON,
1112                 .regs = {
1113                         .override = 0x5e8,
1114                         .security = 0x5ec,
1115                 },
1116         }, {
1117                 .name = "dla0rda",
1118                 .sid = TEGRA194_SID_NVDLA0,
1119                 .regs = {
1120                         .override = 0x5f0,
1121                         .security = 0x5f4,
1122                 },
1123         }, {
1124                 .name = "dla0falrdb",
1125                 .sid = TEGRA194_SID_NVDLA0,
1126                 .regs = {
1127                         .override = 0x5f8,
1128                         .security = 0x5fc,
1129                 },
1130         }, {
1131                 .name = "dla0wra",
1132                 .sid = TEGRA194_SID_NVDLA0,
1133                 .regs = {
1134                         .override = 0x600,
1135                         .security = 0x604,
1136                 },
1137         }, {
1138                 .name = "dla0falwrb",
1139                 .sid = TEGRA194_SID_NVDLA0,
1140                 .regs = {
1141                         .override = 0x608,
1142                         .security = 0x60c,
1143                 },
1144         }, {
1145                 .name = "dla1rda",
1146                 .sid = TEGRA194_SID_NVDLA1,
1147                 .regs = {
1148                         .override = 0x610,
1149                         .security = 0x614,
1150                 },
1151         }, {
1152                 .name = "dla1falrdb",
1153                 .sid = TEGRA194_SID_NVDLA1,
1154                 .regs = {
1155                         .override = 0x618,
1156                         .security = 0x61c,
1157                 },
1158         }, {
1159                 .name = "dla1wra",
1160                 .sid = TEGRA194_SID_NVDLA1,
1161                 .regs = {
1162                         .override = 0x620,
1163                         .security = 0x624,
1164                 },
1165         }, {
1166                 .name = "dla1falwrb",
1167                 .sid = TEGRA194_SID_NVDLA1,
1168                 .regs = {
1169                         .override = 0x628,
1170                         .security = 0x62c,
1171                 },
1172         }, {
1173                 .name = "pva0rda",
1174                 .sid = TEGRA194_SID_PVA0,
1175                 .regs = {
1176                         .override = 0x630,
1177                         .security = 0x634,
1178                 },
1179         }, {
1180                 .name = "pva0rdb",
1181                 .sid = TEGRA194_SID_PVA0,
1182                 .regs = {
1183                         .override = 0x638,
1184                         .security = 0x63c,
1185                 },
1186         }, {
1187                 .name = "pva0rdc",
1188                 .sid = TEGRA194_SID_PVA0,
1189                 .regs = {
1190                         .override = 0x640,
1191                         .security = 0x644,
1192                 },
1193         }, {
1194                 .name = "pva0wra",
1195                 .sid = TEGRA194_SID_PVA0,
1196                 .regs = {
1197                         .override = 0x648,
1198                         .security = 0x64c,
1199                 },
1200         }, {
1201                 .name = "pva0wrb",
1202                 .sid = TEGRA194_SID_PVA0,
1203                 .regs = {
1204                         .override = 0x650,
1205                         .security = 0x654,
1206                 },
1207         }, {
1208                 .name = "pva0wrc",
1209                 .sid = TEGRA194_SID_PVA0,
1210                 .regs = {
1211                         .override = 0x658,
1212                         .security = 0x65c,
1213                 },
1214         }, {
1215                 .name = "pva1rda",
1216                 .sid = TEGRA194_SID_PVA1,
1217                 .regs = {
1218                         .override = 0x660,
1219                         .security = 0x664,
1220                 },
1221         }, {
1222                 .name = "pva1rdb",
1223                 .sid = TEGRA194_SID_PVA1,
1224                 .regs = {
1225                         .override = 0x668,
1226                         .security = 0x66c,
1227                 },
1228         }, {
1229                 .name = "pva1rdc",
1230                 .sid = TEGRA194_SID_PVA1,
1231                 .regs = {
1232                         .override = 0x670,
1233                         .security = 0x674,
1234                 },
1235         }, {
1236                 .name = "pva1wra",
1237                 .sid = TEGRA194_SID_PVA1,
1238                 .regs = {
1239                         .override = 0x678,
1240                         .security = 0x67c,
1241                 },
1242         }, {
1243                 .name = "pva1wrb",
1244                 .sid = TEGRA194_SID_PVA1,
1245                 .regs = {
1246                         .override = 0x680,
1247                         .security = 0x684,
1248                 },
1249         }, {
1250                 .name = "pva1wrc",
1251                 .sid = TEGRA194_SID_PVA1,
1252                 .regs = {
1253                         .override = 0x688,
1254                         .security = 0x68c,
1255                 },
1256         }, {
1257                 .name = "rcer",
1258                 .sid = TEGRA194_SID_RCE,
1259                 .regs = {
1260                         .override = 0x690,
1261                         .security = 0x694,
1262                 },
1263         }, {
1264                 .name = "rcew",
1265                 .sid = TEGRA194_SID_RCE,
1266                 .regs = {
1267                         .override = 0x698,
1268                         .security = 0x69c,
1269                 },
1270         }, {
1271                 .name = "rcedmar",
1272                 .sid = TEGRA194_SID_RCE,
1273                 .regs = {
1274                         .override = 0x6a0,
1275                         .security = 0x6a4,
1276                 },
1277         }, {
1278                 .name = "rcedmaw",
1279                 .sid = TEGRA194_SID_RCE,
1280                 .regs = {
1281                         .override = 0x6a8,
1282                         .security = 0x6ac,
1283                 },
1284         }, {
1285                 .name = "nvenc1srd",
1286                 .sid = TEGRA194_SID_NVENC1,
1287                 .regs = {
1288                         .override = 0x6b0,
1289                         .security = 0x6b4,
1290                 },
1291         }, {
1292                 .name = "nvenc1swr",
1293                 .sid = TEGRA194_SID_NVENC1,
1294                 .regs = {
1295                         .override = 0x6b8,
1296                         .security = 0x6bc,
1297                 },
1298         }, {
1299                 .name = "pcie0r",
1300                 .sid = TEGRA194_SID_PCIE0,
1301                 .regs = {
1302                         .override = 0x6c0,
1303                         .security = 0x6c4,
1304                 },
1305         }, {
1306                 .name = "pcie0w",
1307                 .sid = TEGRA194_SID_PCIE0,
1308                 .regs = {
1309                         .override = 0x6c8,
1310                         .security = 0x6cc,
1311                 },
1312         }, {
1313                 .name = "pcie1r",
1314                 .sid = TEGRA194_SID_PCIE1,
1315                 .regs = {
1316                         .override = 0x6d0,
1317                         .security = 0x6d4,
1318                 },
1319         }, {
1320                 .name = "pcie1w",
1321                 .sid = TEGRA194_SID_PCIE1,
1322                 .regs = {
1323                         .override = 0x6d8,
1324                         .security = 0x6dc,
1325                 },
1326         }, {
1327                 .name = "pcie2ar",
1328                 .sid = TEGRA194_SID_PCIE2,
1329                 .regs = {
1330                         .override = 0x6e0,
1331                         .security = 0x6e4,
1332                 },
1333         }, {
1334                 .name = "pcie2aw",
1335                 .sid = TEGRA194_SID_PCIE2,
1336                 .regs = {
1337                         .override = 0x6e8,
1338                         .security = 0x6ec,
1339                 },
1340         }, {
1341                 .name = "pcie3r",
1342                 .sid = TEGRA194_SID_PCIE3,
1343                 .regs = {
1344                         .override = 0x6f0,
1345                         .security = 0x6f4,
1346                 },
1347         }, {
1348                 .name = "pcie3w",
1349                 .sid = TEGRA194_SID_PCIE3,
1350                 .regs = {
1351                         .override = 0x6f8,
1352                         .security = 0x6fc,
1353                 },
1354         }, {
1355                 .name = "pcie4r",
1356                 .sid = TEGRA194_SID_PCIE4,
1357                 .regs = {
1358                         .override = 0x700,
1359                         .security = 0x704,
1360                 },
1361         }, {
1362                 .name = "pcie4w",
1363                 .sid = TEGRA194_SID_PCIE4,
1364                 .regs = {
1365                         .override = 0x708,
1366                         .security = 0x70c,
1367                 },
1368         }, {
1369                 .name = "pcie5r",
1370                 .sid = TEGRA194_SID_PCIE5,
1371                 .regs = {
1372                         .override = 0x710,
1373                         .security = 0x714,
1374                 },
1375         }, {
1376                 .name = "pcie5w",
1377                 .sid = TEGRA194_SID_PCIE5,
1378                 .regs = {
1379                         .override = 0x718,
1380                         .security = 0x71c,
1381                 },
1382         }, {
1383                 .name = "ispfalw",
1384                 .sid = TEGRA194_SID_ISP_FALCON,
1385                 .regs = {
1386                         .override = 0x720,
1387                         .security = 0x724,
1388                 },
1389         }, {
1390                 .name = "dla0rda1",
1391                 .sid = TEGRA194_SID_NVDLA0,
1392                 .regs = {
1393                         .override = 0x748,
1394                         .security = 0x74c,
1395                 },
1396         }, {
1397                 .name = "dla1rda1",
1398                 .sid = TEGRA194_SID_NVDLA1,
1399                 .regs = {
1400                         .override = 0x750,
1401                         .security = 0x754,
1402                 },
1403         }, {
1404                 .name = "pva0rda1",
1405                 .sid = TEGRA194_SID_PVA0,
1406                 .regs = {
1407                         .override = 0x758,
1408                         .security = 0x75c,
1409                 },
1410         }, {
1411                 .name = "pva0rdb1",
1412                 .sid = TEGRA194_SID_PVA0,
1413                 .regs = {
1414                         .override = 0x760,
1415                         .security = 0x764,
1416                 },
1417         }, {
1418                 .name = "pva1rda1",
1419                 .sid = TEGRA194_SID_PVA1,
1420                 .regs = {
1421                         .override = 0x768,
1422                         .security = 0x76c,
1423                 },
1424         }, {
1425                 .name = "pva1rdb1",
1426                 .sid = TEGRA194_SID_PVA1,
1427                 .regs = {
1428                         .override = 0x770,
1429                         .security = 0x774,
1430                 },
1431         }, {
1432                 .name = "pcie5r1",
1433                 .sid = TEGRA194_SID_PCIE5,
1434                 .regs = {
1435                         .override = 0x778,
1436                         .security = 0x77c,
1437                 },
1438         }, {
1439                 .name = "nvencsrd1",
1440                 .sid = TEGRA194_SID_NVENC,
1441                 .regs = {
1442                         .override = 0x780,
1443                         .security = 0x784,
1444                 },
1445         }, {
1446                 .name = "nvenc1srd1",
1447                 .sid = TEGRA194_SID_NVENC1,
1448                 .regs = {
1449                         .override = 0x788,
1450                         .security = 0x78c,
1451                 },
1452         }, {
1453                 .name = "ispra1",
1454                 .sid = TEGRA194_SID_ISP,
1455                 .regs = {
1456                         .override = 0x790,
1457                         .security = 0x794,
1458                 },
1459         }, {
1460                 .name = "pcie0r1",
1461                 .sid = TEGRA194_SID_PCIE0,
1462                 .regs = {
1463                         .override = 0x798,
1464                         .security = 0x79c,
1465                 },
1466         }, {
1467                 .name = "nvdec1srd",
1468                 .sid = TEGRA194_SID_NVDEC1,
1469                 .regs = {
1470                         .override = 0x7c8,
1471                         .security = 0x7cc,
1472                 },
1473         }, {
1474                 .name = "nvdec1srd1",
1475                 .sid = TEGRA194_SID_NVDEC1,
1476                 .regs = {
1477                         .override = 0x7d0,
1478                         .security = 0x7d4,
1479                 },
1480         }, {
1481                 .name = "nvdec1swr",
1482                 .sid = TEGRA194_SID_NVDEC1,
1483                 .regs = {
1484                         .override = 0x7d8,
1485                         .security = 0x7dc,
1486                 },
1487         }, {
1488                 .name = "miu5r",
1489                 .sid = TEGRA194_SID_MIU,
1490                 .regs = {
1491                         .override = 0x7e0,
1492                         .security = 0x7e4,
1493                 },
1494         }, {
1495                 .name = "miu5w",
1496                 .sid = TEGRA194_SID_MIU,
1497                 .regs = {
1498                         .override = 0x7e8,
1499                         .security = 0x7ec,
1500                 },
1501         }, {
1502                 .name = "miu6r",
1503                 .sid = TEGRA194_SID_MIU,
1504                 .regs = {
1505                         .override = 0x7f0,
1506                         .security = 0x7f4,
1507                 },
1508         }, {
1509                 .name = "miu6w",
1510                 .sid = TEGRA194_SID_MIU,
1511                 .regs = {
1512                         .override = 0x7f8,
1513                         .security = 0x7fc,
1514                 },
1515         },
1516 };
1517
1518 static const struct tegra186_mc_soc tegra194_mc_soc = {
1519         .num_clients = ARRAY_SIZE(tegra194_mc_clients),
1520         .clients = tegra194_mc_clients,
1521 };
1522 #endif
1523
1524 static int tegra186_mc_probe(struct platform_device *pdev)
1525 {
1526         struct tegra186_mc *mc;
1527         struct resource *res;
1528         int err;
1529
1530         mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL);
1531         if (!mc)
1532                 return -ENOMEM;
1533
1534         mc->soc = of_device_get_match_data(&pdev->dev);
1535
1536         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1537         mc->regs = devm_ioremap_resource(&pdev->dev, res);
1538         if (IS_ERR(mc->regs))
1539                 return PTR_ERR(mc->regs);
1540
1541         mc->dev = &pdev->dev;
1542
1543         err = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
1544         if (err < 0)
1545                 return err;
1546
1547         platform_set_drvdata(pdev, mc);
1548         tegra186_mc_program_sid(mc);
1549
1550         return 0;
1551 }
1552
1553 static int tegra186_mc_remove(struct platform_device *pdev)
1554 {
1555         struct tegra186_mc *mc = platform_get_drvdata(pdev);
1556
1557         of_platform_depopulate(mc->dev);
1558
1559         return 0;
1560 }
1561
1562 static const struct of_device_id tegra186_mc_of_match[] = {
1563 #if defined(CONFIG_ARCH_TEGRA_186_SOC)
1564         { .compatible = "nvidia,tegra186-mc", .data = &tegra186_mc_soc },
1565 #endif
1566 #if defined(CONFIG_ARCH_TEGRA_194_SOC)
1567         { .compatible = "nvidia,tegra194-mc", .data = &tegra194_mc_soc },
1568 #endif
1569         { /* sentinel */ }
1570 };
1571 MODULE_DEVICE_TABLE(of, tegra186_mc_of_match);
1572
1573 static int __maybe_unused tegra186_mc_suspend(struct device *dev)
1574 {
1575         return 0;
1576 }
1577
1578 static int __maybe_unused tegra186_mc_resume(struct device *dev)
1579 {
1580         struct tegra186_mc *mc = dev_get_drvdata(dev);
1581
1582         tegra186_mc_program_sid(mc);
1583
1584         return 0;
1585 }
1586
1587 static const struct dev_pm_ops tegra186_mc_pm_ops = {
1588         SET_SYSTEM_SLEEP_PM_OPS(tegra186_mc_suspend, tegra186_mc_resume)
1589 };
1590
1591 static struct platform_driver tegra186_mc_driver = {
1592         .driver = {
1593                 .name = "tegra186-mc",
1594                 .of_match_table = tegra186_mc_of_match,
1595                 .pm = &tegra186_mc_pm_ops,
1596                 .suppress_bind_attrs = true,
1597         },
1598         .probe = tegra186_mc_probe,
1599         .remove = tegra186_mc_remove,
1600 };
1601 module_platform_driver(tegra186_mc_driver);
1602
1603 MODULE_AUTHOR("Thierry Reding <[email protected]>");
1604 MODULE_DESCRIPTION("NVIDIA Tegra186 Memory Controller driver");
1605 MODULE_LICENSE("GPL v2");