arch/arm/mach-omap2/devices.c

   1 /*
   2  * linux/arch/arm/mach-omap2/devices.c
   3  *
   4  * OMAP2 platform device setup/initialization
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #include <linux/module.h>
  13 #include <linux/kernel.h>
  14 #include <linux/init.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/io.h>
  17 #include <linux/clk.h>
  18
  19 #include <mach/hardware.h>
  20 #include <mach/irqs.h>
  21 #include <asm/mach-types.h>
  22 #include <asm/mach/map.h>
  23 #include <asm/pmu.h>
  24
  25 #include <plat/control.h>
  26 #include <plat/tc.h>
  27 #include <plat/board.h>
  28 #include <plat/mux.h>
  29 #include <mach/gpio.h>
  30 #include <plat/mmc.h>
  31
  32 #include "mux.h"
  33
  34 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
  35
  36 static struct resource cam_resources[] = {
  37         {
  38                 .start          = OMAP24XX_CAMERA_BASE,
  39                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
  40                 .flags          = IORESOURCE_MEM,
  41         },
  42         {
  43                 .start          = INT_24XX_CAM_IRQ,
  44                 .flags          = IORESOURCE_IRQ,
  45         }
  46 };
  47
  48 static struct platform_device omap_cam_device = {
  49         .name           = "omap24xxcam",
  50         .id             = -1,
  51         .num_resources  = ARRAY_SIZE(cam_resources),
  52         .resource       = cam_resources,
  53 };
  54
  55 static inline void omap_init_camera(void)
  56 {
  57         platform_device_register(&omap_cam_device);
  58 }
  59
  60 #elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
  61
  62 static struct resource omap3isp_resources[] = {
  63         {
  64                 .start          = OMAP3430_ISP_BASE,
  65                 .end            = OMAP3430_ISP_END,
  66                 .flags          = IORESOURCE_MEM,
  67         },
  68         {
  69                 .start          = OMAP3430_ISP_CBUFF_BASE,
  70                 .end            = OMAP3430_ISP_CBUFF_END,
  71                 .flags          = IORESOURCE_MEM,
  72         },
  73         {
  74                 .start          = OMAP3430_ISP_CCP2_BASE,
  75                 .end            = OMAP3430_ISP_CCP2_END,
  76                 .flags          = IORESOURCE_MEM,
  77         },
  78         {
  79                 .start          = OMAP3430_ISP_CCDC_BASE,
  80                 .end            = OMAP3430_ISP_CCDC_END,
  81                 .flags          = IORESOURCE_MEM,
  82         },
  83         {
  84                 .start          = OMAP3430_ISP_HIST_BASE,
  85                 .end            = OMAP3430_ISP_HIST_END,
  86                 .flags          = IORESOURCE_MEM,
  87         },
  88         {
  89                 .start          = OMAP3430_ISP_H3A_BASE,
  90                 .end            = OMAP3430_ISP_H3A_END,
  91                 .flags          = IORESOURCE_MEM,
  92         },
  93         {
  94                 .start          = OMAP3430_ISP_PREV_BASE,
  95                 .end            = OMAP3430_ISP_PREV_END,
  96                 .flags          = IORESOURCE_MEM,
  97         },
  98         {
  99                 .start          = OMAP3430_ISP_RESZ_BASE,
 100                 .end            = OMAP3430_ISP_RESZ_END,
 101                 .flags          = IORESOURCE_MEM,
 102         },
 103         {
 104                 .start          = OMAP3430_ISP_SBL_BASE,
 105                 .end            = OMAP3430_ISP_SBL_END,
 106                 .flags          = IORESOURCE_MEM,
 107         },
 108         {
 109                 .start          = OMAP3430_ISP_CSI2A_BASE,
 110                 .end            = OMAP3430_ISP_CSI2A_END,
 111                 .flags          = IORESOURCE_MEM,
 112         },
 113         {
 114                 .start          = OMAP3430_ISP_CSI2PHY_BASE,
 115                 .end            = OMAP3430_ISP_CSI2PHY_END,
 116                 .flags          = IORESOURCE_MEM,
 117         },
 118         {
 119                 .start          = INT_34XX_CAM_IRQ,
 120                 .flags          = IORESOURCE_IRQ,
 121         }
 122 };
 123
 124 static struct platform_device omap3isp_device = {
 125         .name           = "omap3isp",
 126         .id             = -1,
 127         .num_resources  = ARRAY_SIZE(omap3isp_resources),
 128         .resource       = omap3isp_resources,
 129 };
 130
 131 static inline void omap_init_camera(void)
 132 {
 133         platform_device_register(&omap3isp_device);
 134 }
 135 #else
 136 static inline void omap_init_camera(void)
 137 {
 138 }
 139 #endif
 140
 141 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
 142
 143 #define MBOX_REG_SIZE   0x120
 144
 145 #ifdef CONFIG_ARCH_OMAP2
 146 static struct resource omap2_mbox_resources[] = {
 147         {
 148                 .start          = OMAP24XX_MAILBOX_BASE,
 149                 .end            = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
 150                 .flags          = IORESOURCE_MEM,
 151         },
 152         {
 153                 .start          = INT_24XX_MAIL_U0_MPU,
 154                 .flags          = IORESOURCE_IRQ,
 155         },
 156         {
 157                 .start          = INT_24XX_MAIL_U3_MPU,
 158                 .flags          = IORESOURCE_IRQ,
 159         },
 160 };
 161 static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources);
 162 #else
 163 #define omap2_mbox_resources            NULL
 164 #define omap2_mbox_resources_sz         0
 165 #endif
 166
 167 #ifdef CONFIG_ARCH_OMAP3
 168 static struct resource omap3_mbox_resources[] = {
 169         {
 170                 .start          = OMAP34XX_MAILBOX_BASE,
 171                 .end            = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
 172                 .flags          = IORESOURCE_MEM,
 173         },
 174         {
 175                 .start          = INT_24XX_MAIL_U0_MPU,
 176                 .flags          = IORESOURCE_IRQ,
 177         },
 178 };
 179 static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources);
 180 #else
 181 #define omap3_mbox_resources            NULL
 182 #define omap3_mbox_resources_sz         0
 183 #endif
 184
 185 #ifdef CONFIG_ARCH_OMAP4
 186
 187 #define OMAP4_MBOX_REG_SIZE     0x130
 188 static struct resource omap4_mbox_resources[] = {
 189         {
 190                 .start          = OMAP44XX_MAILBOX_BASE,
 191                 .end            = OMAP44XX_MAILBOX_BASE +
 192                                         OMAP4_MBOX_REG_SIZE - 1,
 193                 .flags          = IORESOURCE_MEM,
 194         },
 195         {
 196                 .start          = OMAP44XX_IRQ_MAIL_U0,
 197                 .flags          = IORESOURCE_IRQ,
 198         },
 199 };
 200 static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources);
 201 #else
 202 #define omap4_mbox_resources            NULL
 203 #define omap4_mbox_resources_sz         0
 204 #endif
 205
 206 static struct platform_device mbox_device = {
 207         .name           = "omap2-mailbox",
 208         .id             = -1,
 209 };
 210
 211 static inline void omap_init_mbox(void)
 212 {
 213         if (cpu_is_omap24xx()) {
 214                 mbox_device.resource = omap2_mbox_resources;
 215                 mbox_device.num_resources = omap2_mbox_resources_sz;
 216         } else if (cpu_is_omap34xx()) {
 217                 mbox_device.resource = omap3_mbox_resources;
 218                 mbox_device.num_resources = omap3_mbox_resources_sz;
 219         } else if (cpu_is_omap44xx()) {
 220                 mbox_device.resource = omap4_mbox_resources;
 221                 mbox_device.num_resources = omap4_mbox_resources_sz;
 222         } else {
 223                 pr_err("%s: platform not supported\n", __func__);
 224                 return;
 225         }
 226         platform_device_register(&mbox_device);
 227 }
 228 #else
 229 static inline void omap_init_mbox(void) { }
 230 #endif /* CONFIG_OMAP_MBOX_FWK */
 231
 232 #if defined(CONFIG_OMAP_STI)
 233
 234 #if defined(CONFIG_ARCH_OMAP2)
 235
 236 #define OMAP2_STI_BASE          0x48068000
 237 #define OMAP2_STI_CHANNEL_BASE  0x54000000
 238 #define OMAP2_STI_IRQ           4
 239
 240 static struct resource sti_resources[] = {
 241         {
 242                 .start          = OMAP2_STI_BASE,
 243                 .end            = OMAP2_STI_BASE + 0x7ff,
 244                 .flags          = IORESOURCE_MEM,
 245         },
 246         {
 247                 .start          = OMAP2_STI_CHANNEL_BASE,
 248                 .end            = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
 249                 .flags          = IORESOURCE_MEM,
 250         },
 251         {
 252                 .start          = OMAP2_STI_IRQ,
 253                 .flags          = IORESOURCE_IRQ,
 254         }
 255 };
 256 #elif defined(CONFIG_ARCH_OMAP3)
 257
 258 #define OMAP3_SDTI_BASE         0x54500000
 259 #define OMAP3_SDTI_CHANNEL_BASE 0x54600000
 260
 261 static struct resource sti_resources[] = {
 262         {
 263                 .start          = OMAP3_SDTI_BASE,
 264                 .end            = OMAP3_SDTI_BASE + 0xFFF,
 265                 .flags          = IORESOURCE_MEM,
 266         },
 267         {
 268                 .start          = OMAP3_SDTI_CHANNEL_BASE,
 269                 .end            = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
 270                 .flags          = IORESOURCE_MEM,
 271         }
 272 };
 273
 274 #endif
 275
 276 static struct platform_device sti_device = {
 277         .name           = "sti",
 278         .id             = -1,
 279         .num_resources  = ARRAY_SIZE(sti_resources),
 280         .resource       = sti_resources,
 281 };
 282
 283 static inline void omap_init_sti(void)
 284 {
 285         platform_device_register(&sti_device);
 286 }
 287 #else
 288 static inline void omap_init_sti(void) {}
 289 #endif
 290
 291 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 292
 293 #include <plat/mcspi.h>
 294
 295 #define OMAP2_MCSPI1_BASE               0x48098000
 296 #define OMAP2_MCSPI2_BASE               0x4809a000
 297 #define OMAP2_MCSPI3_BASE               0x480b8000
 298 #define OMAP2_MCSPI4_BASE               0x480ba000
 299
 300 #define OMAP4_MCSPI1_BASE               0x48098100
 301 #define OMAP4_MCSPI2_BASE               0x4809a100
 302 #define OMAP4_MCSPI3_BASE               0x480b8100
 303 #define OMAP4_MCSPI4_BASE               0x480ba100
 304
 305 static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
 306         .num_cs         = 4,
 307 };
 308
 309 static struct resource omap2_mcspi1_resources[] = {
 310         {
 311                 .start          = OMAP2_MCSPI1_BASE,
 312                 .end            = OMAP2_MCSPI1_BASE + 0xff,
 313                 .flags          = IORESOURCE_MEM,
 314         },
 315 };
 316
 317 static struct platform_device omap2_mcspi1 = {
 318         .name           = "omap2_mcspi",
 319         .id             = 1,
 320         .num_resources  = ARRAY_SIZE(omap2_mcspi1_resources),
 321         .resource       = omap2_mcspi1_resources,
 322         .dev            = {
 323                 .platform_data = &omap2_mcspi1_config,
 324         },
 325 };
 326
 327 static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
 328         .num_cs         = 2,
 329 };
 330
 331 static struct resource omap2_mcspi2_resources[] = {
 332         {
 333                 .start          = OMAP2_MCSPI2_BASE,
 334                 .end            = OMAP2_MCSPI2_BASE + 0xff,
 335                 .flags          = IORESOURCE_MEM,
 336         },
 337 };
 338
 339 static struct platform_device omap2_mcspi2 = {
 340         .name           = "omap2_mcspi",
 341         .id             = 2,
 342         .num_resources  = ARRAY_SIZE(omap2_mcspi2_resources),
 343         .resource       = omap2_mcspi2_resources,
 344         .dev            = {
 345                 .platform_data = &omap2_mcspi2_config,
 346         },
 347 };
 348
 349 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
 350         defined(CONFIG_ARCH_OMAP4)
 351 static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
 352         .num_cs         = 2,
 353 };
 354
 355 static struct resource omap2_mcspi3_resources[] = {
 356         {
 357         .start          = OMAP2_MCSPI3_BASE,
 358         .end            = OMAP2_MCSPI3_BASE + 0xff,
 359         .flags          = IORESOURCE_MEM,
 360         },
 361 };
 362
 363 static struct platform_device omap2_mcspi3 = {
 364         .name           = "omap2_mcspi",
 365         .id             = 3,
 366         .num_resources  = ARRAY_SIZE(omap2_mcspi3_resources),
 367         .resource       = omap2_mcspi3_resources,
 368         .dev            = {
 369                 .platform_data = &omap2_mcspi3_config,
 370         },
 371 };
 372 #endif
 373
 374 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 375 static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
 376         .num_cs         = 1,
 377 };
 378
 379 static struct resource omap2_mcspi4_resources[] = {
 380         {
 381                 .start          = OMAP2_MCSPI4_BASE,
 382                 .end            = OMAP2_MCSPI4_BASE + 0xff,
 383                 .flags          = IORESOURCE_MEM,
 384         },
 385 };
 386
 387 static struct platform_device omap2_mcspi4 = {
 388         .name           = "omap2_mcspi",
 389         .id             = 4,
 390         .num_resources  = ARRAY_SIZE(omap2_mcspi4_resources),
 391         .resource       = omap2_mcspi4_resources,
 392         .dev            = {
 393                 .platform_data = &omap2_mcspi4_config,
 394         },
 395 };
 396 #endif
 397
 398 #ifdef CONFIG_ARCH_OMAP4
 399 static inline void omap4_mcspi_fixup(void)
 400 {
 401         omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE;
 402         omap2_mcspi1_resources[0].end   = OMAP4_MCSPI1_BASE + 0xff;
 403         omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE;
 404         omap2_mcspi2_resources[0].end   = OMAP4_MCSPI2_BASE + 0xff;
 405         omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE;
 406         omap2_mcspi3_resources[0].end   = OMAP4_MCSPI3_BASE + 0xff;
 407         omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE;
 408         omap2_mcspi4_resources[0].end   = OMAP4_MCSPI4_BASE + 0xff;
 409 }
 410 #else
 411 static inline void omap4_mcspi_fixup(void)
 412 {
 413 }
 414 #endif
 415
 416 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
 417         defined(CONFIG_ARCH_OMAP4)
 418 static inline void omap2_mcspi3_init(void)
 419 {
 420         platform_device_register(&omap2_mcspi3);
 421 }
 422 #else
 423 static inline void omap2_mcspi3_init(void)
 424 {
 425 }
 426 #endif
 427
 428 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 429 static inline void omap2_mcspi4_init(void)
 430 {
 431         platform_device_register(&omap2_mcspi4);
 432 }
 433 #else
 434 static inline void omap2_mcspi4_init(void)
 435 {
 436 }
 437 #endif
 438
 439 static void omap_init_mcspi(void)
 440 {
 441         if (cpu_is_omap44xx())
 442                 omap4_mcspi_fixup();
 443
 444         platform_device_register(&omap2_mcspi1);
 445         platform_device_register(&omap2_mcspi2);
 446
 447         if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
 448                 omap2_mcspi3_init();
 449
 450         if (cpu_is_omap343x() || cpu_is_omap44xx())
 451                 omap2_mcspi4_init();
 452 }
 453
 454 #else
 455 static inline void omap_init_mcspi(void) {}
 456 #endif
 457
 458 static struct resource omap2_pmu_resource = {
 459         .start  = 3,
 460         .end    = 3,
 461         .flags  = IORESOURCE_IRQ,
 462 };
 463
 464 static struct resource omap3_pmu_resource = {
 465         .start  = INT_34XX_BENCH_MPU_EMUL,
 466         .end    = INT_34XX_BENCH_MPU_EMUL,
 467         .flags  = IORESOURCE_IRQ,
 468 };
 469
 470 static struct platform_device omap_pmu_device = {
 471         .name           = "arm-pmu",
 472         .id             = ARM_PMU_DEVICE_CPU,
 473         .num_resources  = 1,
 474 };
 475
 476 static void omap_init_pmu(void)
 477 {
 478         if (cpu_is_omap24xx())
 479                 omap_pmu_device.resource = &omap2_pmu_resource;
 480         else if (cpu_is_omap34xx())
 481                 omap_pmu_device.resource = &omap3_pmu_resource;
 482         else
 483                 return;
 484
 485         platform_device_register(&omap_pmu_device);
 486 }
 487
 488
 489 #ifdef CONFIG_OMAP_SHA1_MD5
 490 static struct resource sha1_md5_resources[] = {
 491         {
 492                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
 493                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
 494                 .flags  = IORESOURCE_MEM,
 495         },
 496         {
 497                 .start  = INT_24XX_SHA1MD5,
 498                 .flags  = IORESOURCE_IRQ,
 499         }
 500 };
 501
 502 static struct platform_device sha1_md5_device = {
 503         .name           = "OMAP SHA1/MD5",
 504         .id             = -1,
 505         .num_resources  = ARRAY_SIZE(sha1_md5_resources),
 506         .resource       = sha1_md5_resources,
 507 };
 508
 509 static void omap_init_sha1_md5(void)
 510 {
 511         platform_device_register(&sha1_md5_device);
 512 }
 513 #else
 514 static inline void omap_init_sha1_md5(void) { }
 515 #endif
 516
 517 /*-------------------------------------------------------------------------*/
 518
 519 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 520
 521 #define MMCHS_SYSCONFIG                 0x0010
 522 #define MMCHS_SYSCONFIG_SWRESET         (1 << 1)
 523 #define MMCHS_SYSSTATUS                 0x0014
 524 #define MMCHS_SYSSTATUS_RESETDONE       (1 << 0)
 525
 526 static struct platform_device dummy_pdev = {
 527         .dev = {
 528                 .bus = &platform_bus_type,
 529         },
 530 };
 531
 532 /**
 533  * omap_hsmmc_reset() - Full reset of each HS-MMC controller
 534  *
 535  * Ensure that each MMC controller is fully reset.  Controllers
 536  * left in an unknown state (by bootloader) may prevent retention
 537  * or OFF-mode.  This is especially important in cases where the
 538  * MMC driver is not enabled, _or_ built as a module.
 539  *
 540  * In order for reset to work, interface, functional and debounce
 541  * clocks must be enabled.  The debounce clock comes from func_32k_clk
 542  * and is not under SW control, so we only enable i- and f-clocks.
 543  **/
 544 static void __init omap_hsmmc_reset(void)
 545 {
 546         u32 i, nr_controllers;
 547
 548         if (cpu_is_omap242x())
 549                 return;
 550
 551         nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC :
 552                 (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC);
 553
 554         for (i = 0; i < nr_controllers; i++) {
 555                 u32 v, base = 0;
 556                 struct clk *iclk, *fclk;
 557                 struct device *dev = &dummy_pdev.dev;
 558
 559                 switch (i) {
 560                 case 0:
 561                         base = OMAP2_MMC1_BASE;
 562                         break;
 563                 case 1:
 564                         base = OMAP2_MMC2_BASE;
 565                         break;
 566                 case 2:
 567                         base = OMAP3_MMC3_BASE;
 568                         break;
 569                 case 3:
 570                         if (!cpu_is_omap44xx())
 571                                 return;
 572                         base = OMAP4_MMC4_BASE;
 573                         break;
 574                 case 4:
 575                         if (!cpu_is_omap44xx())
 576                                 return;
 577                         base = OMAP4_MMC5_BASE;
 578                         break;
 579                 }
 580
 581                 if (cpu_is_omap44xx())
 582                         base += OMAP4_MMC_REG_OFFSET;
 583
 584                 dummy_pdev.id = i;
 585                 dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i);
 586                 iclk = clk_get(dev, "ick");
 587                 if (iclk && clk_enable(iclk))
 588                         iclk = NULL;
 589
 590                 fclk = clk_get(dev, "fck");
 591                 if (fclk && clk_enable(fclk))
 592                         fclk = NULL;
 593
 594                 if (!iclk || !fclk) {
 595                         printk(KERN_WARNING
 596                                "%s: Unable to enable clocks for MMC%d, "
 597                                "cannot reset.\n",  __func__, i);
 598                         break;
 599                 }
 600
 601                 omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG);
 602                 v = omap_readl(base + MMCHS_SYSSTATUS);
 603                 while (!(omap_readl(base + MMCHS_SYSSTATUS) &
 604                          MMCHS_SYSSTATUS_RESETDONE))
 605                         cpu_relax();
 606
 607                 if (fclk) {
 608                         clk_disable(fclk);
 609                         clk_put(fclk);
 610                 }
 611                 if (iclk) {
 612                         clk_disable(iclk);
 613                         clk_put(iclk);
 614                 }
 615         }
 616 }
 617 #else
 618 static inline void omap_hsmmc_reset(void) {}
 619 #endif
 620
 621 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
 622         defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
 623
 624 static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
 625                         int controller_nr)
 626 {
 627         if ((mmc_controller->slots[0].switch_pin > 0) && \
 628                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
 629                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
 630                                         OMAP_PIN_INPUT_PULLUP);
 631         if ((mmc_controller->slots[0].gpio_wp > 0) && \
 632                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
 633                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
 634                                         OMAP_PIN_INPUT_PULLUP);
 635
 636         if (cpu_is_omap2420() && controller_nr == 0) {
 637                 omap_cfg_reg(H18_24XX_MMC_CMD);
 638                 omap_cfg_reg(H15_24XX_MMC_CLKI);
 639                 omap_cfg_reg(G19_24XX_MMC_CLKO);
 640                 omap_cfg_reg(F20_24XX_MMC_DAT0);
 641                 omap_cfg_reg(F19_24XX_MMC_DAT_DIR0);
 642                 omap_cfg_reg(G18_24XX_MMC_CMD_DIR);
 643                 if (mmc_controller->slots[0].wires == 4) {
 644                         omap_cfg_reg(H14_24XX_MMC_DAT1);
 645                         omap_cfg_reg(E19_24XX_MMC_DAT2);
 646                         omap_cfg_reg(D19_24XX_MMC_DAT3);
 647                         omap_cfg_reg(E20_24XX_MMC_DAT_DIR1);
 648                         omap_cfg_reg(F18_24XX_MMC_DAT_DIR2);
 649                         omap_cfg_reg(E18_24XX_MMC_DAT_DIR3);
 650                 }
 651
 652                 /*
 653                  * Use internal loop-back in MMC/SDIO Module Input Clock
 654                  * selection
 655                  */
 656                 if (mmc_controller->slots[0].internal_clock) {
 657                         u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
 658                         v |= (1 << 24);
 659                         omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
 660                 }
 661         }
 662
 663         if (cpu_is_omap34xx()) {
 664                 if (controller_nr == 0) {
 665                         omap_mux_init_signal("sdmmc1_clk",
 666                                 OMAP_PIN_INPUT_PULLUP);
 667                         omap_mux_init_signal("sdmmc1_cmd",
 668                                 OMAP_PIN_INPUT_PULLUP);
 669                         omap_mux_init_signal("sdmmc1_dat0",
 670                                 OMAP_PIN_INPUT_PULLUP);
 671                         if (mmc_controller->slots[0].wires == 4 ||
 672                                 mmc_controller->slots[0].wires == 8) {
 673                                 omap_mux_init_signal("sdmmc1_dat1",
 674                                         OMAP_PIN_INPUT_PULLUP);
 675                                 omap_mux_init_signal("sdmmc1_dat2",
 676                                         OMAP_PIN_INPUT_PULLUP);
 677                                 omap_mux_init_signal("sdmmc1_dat3",
 678                                         OMAP_PIN_INPUT_PULLUP);
 679                         }
 680                         if (mmc_controller->slots[0].wires == 8) {
 681                                 omap_mux_init_signal("sdmmc1_dat4",
 682                                         OMAP_PIN_INPUT_PULLUP);
 683                                 omap_mux_init_signal("sdmmc1_dat5",
 684                                         OMAP_PIN_INPUT_PULLUP);
 685                                 omap_mux_init_signal("sdmmc1_dat6",
 686                                         OMAP_PIN_INPUT_PULLUP);
 687                                 omap_mux_init_signal("sdmmc1_dat7",
 688                                         OMAP_PIN_INPUT_PULLUP);
 689                         }
 690                 }
 691                 if (controller_nr == 1) {
 692                         /* MMC2 */
 693                         omap_mux_init_signal("sdmmc2_clk",
 694                                 OMAP_PIN_INPUT_PULLUP);
 695                         omap_mux_init_signal("sdmmc2_cmd",
 696                                 OMAP_PIN_INPUT_PULLUP);
 697                         omap_mux_init_signal("sdmmc2_dat0",
 698                                 OMAP_PIN_INPUT_PULLUP);
 699
 700                         /*
 701                          * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
 702                          * in the board-*.c files
 703                          */
 704                         if (mmc_controller->slots[0].wires == 4 ||
 705                                 mmc_controller->slots[0].wires == 8) {
 706                                 omap_mux_init_signal("sdmmc2_dat1",
 707                                         OMAP_PIN_INPUT_PULLUP);
 708                                 omap_mux_init_signal("sdmmc2_dat2",
 709                                         OMAP_PIN_INPUT_PULLUP);
 710                                 omap_mux_init_signal("sdmmc2_dat3",
 711                                         OMAP_PIN_INPUT_PULLUP);
 712                         }
 713                         if (mmc_controller->slots[0].wires == 8) {
 714                                 omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4",
 715                                         OMAP_PIN_INPUT_PULLUP);
 716                                 omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5",
 717                                         OMAP_PIN_INPUT_PULLUP);
 718                                 omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6",
 719                                         OMAP_PIN_INPUT_PULLUP);
 720                                 omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7",
 721                                         OMAP_PIN_INPUT_PULLUP);
 722                         }
 723                 }
 724
 725                 /*
 726                  * For MMC3 the pins need to be muxed in the board-*.c files
 727                  */
 728         }
 729 }
 730
 731 void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
 732                         int nr_controllers)
 733 {
 734         int i;
 735         char *name;
 736
 737         for (i = 0; i < nr_controllers; i++) {
 738                 unsigned long base, size;
 739                 unsigned int irq = 0;
 740
 741                 if (!mmc_data[i])
 742                         continue;
 743
 744                 omap2_mmc_mux(mmc_data[i], i);
 745
 746                 switch (i) {
 747                 case 0:
 748                         base = OMAP2_MMC1_BASE;
 749                         irq = INT_24XX_MMC_IRQ;
 750                         break;
 751                 case 1:
 752                         base = OMAP2_MMC2_BASE;
 753                         irq = INT_24XX_MMC2_IRQ;
 754                         break;
 755                 case 2:
 756                         if (!cpu_is_omap44xx() && !cpu_is_omap34xx())
 757                                 return;
 758                         base = OMAP3_MMC3_BASE;
 759                         irq = INT_34XX_MMC3_IRQ;
 760                         break;
 761                 case 3:
 762                         if (!cpu_is_omap44xx())
 763                                 return;
 764                         base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET;
 765                         irq = OMAP44XX_IRQ_MMC4;
 766                         break;
 767                 case 4:
 768                         if (!cpu_is_omap44xx())
 769                                 return;
 770                         base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
 771                         irq = OMAP44XX_IRQ_MMC5;
 772                         break;
 773                 default:
 774                         continue;
 775                 }
 776
 777                 if (cpu_is_omap2420()) {
 778                         size = OMAP2420_MMC_SIZE;
 779                         name = "mmci-omap";
 780                 } else if (cpu_is_omap44xx()) {
 781                         if (i < 3) {
 782                                 base += OMAP4_MMC_REG_OFFSET;
 783                                 irq += OMAP44XX_IRQ_GIC_START;
 784                         }
 785                         size = OMAP4_HSMMC_SIZE;
 786                         name = "mmci-omap-hs";
 787                 } else {
 788                         size = OMAP3_HSMMC_SIZE;
 789                         name = "mmci-omap-hs";
 790                 }
 791                 omap_mmc_add(name, i, base, size, irq, mmc_data[i]);
 792         };
 793 }
 794
 795 #endif
 796
 797 /*-------------------------------------------------------------------------*/
 798
 799 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 800 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
 801 #define OMAP_HDQ_BASE   0x480B2000
 802 #endif
 803 static struct resource omap_hdq_resources[] = {
 804         {
 805                 .start          = OMAP_HDQ_BASE,
 806                 .end            = OMAP_HDQ_BASE + 0x1C,
 807                 .flags          = IORESOURCE_MEM,
 808         },
 809         {
 810                 .start          = INT_24XX_HDQ_IRQ,
 811                 .flags          = IORESOURCE_IRQ,
 812         },
 813 };
 814 static struct platform_device omap_hdq_dev = {
 815         .name = "omap_hdq",
 816         .id = 0,
 817         .dev = {
 818                 .platform_data = NULL,
 819         },
 820         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
 821         .resource       = omap_hdq_resources,
 822 };
 823 static inline void omap_hdq_init(void)
 824 {
 825         (void) platform_device_register(&omap_hdq_dev);
 826 }
 827 #else
 828 static inline void omap_hdq_init(void) {}
 829 #endif
 830
 831 /*---------------------------------------------------------------------------*/
 832
 833 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
 834         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
 835 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 836 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
 837 };
 838 #else
 839 static struct resource omap_vout_resource[2] = {
 840 };
 841 #endif
 842
 843 static struct platform_device omap_vout_device = {
 844         .name           = "omap_vout",
 845         .num_resources  = ARRAY_SIZE(omap_vout_resource),
 846         .resource       = &omap_vout_resource[0],
 847         .id             = -1,
 848 };
 849 static void omap_init_vout(void)
 850 {
 851         if (platform_device_register(&omap_vout_device) < 0)
 852                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
 853 }
 854 #else
 855 static inline void omap_init_vout(void) {}
 856 #endif
 857
 858 /*-------------------------------------------------------------------------*/
 859
 860 static int __init omap2_init_devices(void)
 861 {
 862         /* please keep these calls, and their implementations above,
 863          * in alphabetical order so they're easier to sort through.
 864          */
 865         omap_hsmmc_reset();
 866         omap_init_camera();
 867         omap_init_mbox();
 868         omap_init_mcspi();
 869         omap_init_pmu();
 870         omap_hdq_init();
 871         omap_init_sti();
 872         omap_init_sha1_md5();
 873         omap_init_vout();
 874
 875         return 0;
 876 }
 877 arch_initcall(omap2_init_devices);