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 #include <linux/gpio.h>
  12 #include <linux/kernel.h>
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/io.h>
  16 #include <linux/clk.h>
  17 #include <linux/err.h>
  18 #include <linux/slab.h>
  19 #include <linux/of.h>
  20
  21 #include <mach/hardware.h>
  22 #include <mach/irqs.h>
  23 #include <asm/mach-types.h>
  24 #include <asm/mach/map.h>
  25 #include <asm/pmu.h>
  26
  27 #include <plat/tc.h>
  28 #include <plat/board.h>
  29 #include <plat/mcbsp.h>
  30 #include <plat/mmc.h>
  31 #include <plat/iommu.h>
  32 #include <plat/dma.h>
  33 #include <plat/omap_hwmod.h>
  34 #include <plat/omap_device.h>
  35 #include <plat/omap4-keypad.h>
  36
  37 #include "mux.h"
  38 #include "control.h"
  39 #include "devices.h"
  40
  41 #define L3_MODULES_MAX_LEN 12
  42 #define L3_MODULES 3
  43
  44 static int __init omap3_l3_init(void)
  45 {
  46         int l;
  47         struct omap_hwmod *oh;
  48         struct platform_device *pdev;
  49         char oh_name[L3_MODULES_MAX_LEN];
  50
  51         /*
  52          * To avoid code running on other OMAPs in
  53          * multi-omap builds
  54          */
  55         if (!(cpu_is_omap34xx()))
  56                 return -ENODEV;
  57
  58         l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
  59
  60         oh = omap_hwmod_lookup(oh_name);
  61
  62         if (!oh)
  63                 pr_err("could not look up %s\n", oh_name);
  64
  65         pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
  66                                                            NULL, 0, 0);
  67
  68         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
  69
  70         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
  71 }
  72 postcore_initcall(omap3_l3_init);
  73
  74 static int __init omap4_l3_init(void)
  75 {
  76         int l, i;
  77         struct omap_hwmod *oh[3];
  78         struct platform_device *pdev;
  79         char oh_name[L3_MODULES_MAX_LEN];
  80
  81         /* If dtb is there, the devices will be created dynamically */
  82         if (of_have_populated_dt())
  83                 return -ENODEV;
  84
  85         /*
  86          * To avoid code running on other OMAPs in
  87          * multi-omap builds
  88          */
  89         if (!(cpu_is_omap44xx()))
  90                 return -ENODEV;
  91
  92         for (i = 0; i < L3_MODULES; i++) {
  93                 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
  94
  95                 oh[i] = omap_hwmod_lookup(oh_name);
  96                 if (!(oh[i]))
  97                         pr_err("could not look up %s\n", oh_name);
  98         }
  99
 100         pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
 101                                                      0, NULL, 0, 0);
 102
 103         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
 104
 105         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
 106 }
 107 postcore_initcall(omap4_l3_init);
 108
 109 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 110
 111 static struct resource omap2cam_resources[] = {
 112         {
 113                 .start          = OMAP24XX_CAMERA_BASE,
 114                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
 115                 .flags          = IORESOURCE_MEM,
 116         },
 117         {
 118                 .start          = INT_24XX_CAM_IRQ,
 119                 .flags          = IORESOURCE_IRQ,
 120         }
 121 };
 122
 123 static struct platform_device omap2cam_device = {
 124         .name           = "omap24xxcam",
 125         .id             = -1,
 126         .num_resources  = ARRAY_SIZE(omap2cam_resources),
 127         .resource       = omap2cam_resources,
 128 };
 129 #endif
 130
 131 static struct resource omap3isp_resources[] = {
 132         {
 133                 .start          = OMAP3430_ISP_BASE,
 134                 .end            = OMAP3430_ISP_END,
 135                 .flags          = IORESOURCE_MEM,
 136         },
 137         {
 138                 .start          = OMAP3430_ISP_CCP2_BASE,
 139                 .end            = OMAP3430_ISP_CCP2_END,
 140                 .flags          = IORESOURCE_MEM,
 141         },
 142         {
 143                 .start          = OMAP3430_ISP_CCDC_BASE,
 144                 .end            = OMAP3430_ISP_CCDC_END,
 145                 .flags          = IORESOURCE_MEM,
 146         },
 147         {
 148                 .start          = OMAP3430_ISP_HIST_BASE,
 149                 .end            = OMAP3430_ISP_HIST_END,
 150                 .flags          = IORESOURCE_MEM,
 151         },
 152         {
 153                 .start          = OMAP3430_ISP_H3A_BASE,
 154                 .end            = OMAP3430_ISP_H3A_END,
 155                 .flags          = IORESOURCE_MEM,
 156         },
 157         {
 158                 .start          = OMAP3430_ISP_PREV_BASE,
 159                 .end            = OMAP3430_ISP_PREV_END,
 160                 .flags          = IORESOURCE_MEM,
 161         },
 162         {
 163                 .start          = OMAP3430_ISP_RESZ_BASE,
 164                 .end            = OMAP3430_ISP_RESZ_END,
 165                 .flags          = IORESOURCE_MEM,
 166         },
 167         {
 168                 .start          = OMAP3430_ISP_SBL_BASE,
 169                 .end            = OMAP3430_ISP_SBL_END,
 170                 .flags          = IORESOURCE_MEM,
 171         },
 172         {
 173                 .start          = OMAP3430_ISP_CSI2A_REGS1_BASE,
 174                 .end            = OMAP3430_ISP_CSI2A_REGS1_END,
 175                 .flags          = IORESOURCE_MEM,
 176         },
 177         {
 178                 .start          = OMAP3430_ISP_CSIPHY2_BASE,
 179                 .end            = OMAP3430_ISP_CSIPHY2_END,
 180                 .flags          = IORESOURCE_MEM,
 181         },
 182         {
 183                 .start          = OMAP3630_ISP_CSI2A_REGS2_BASE,
 184                 .end            = OMAP3630_ISP_CSI2A_REGS2_END,
 185                 .flags          = IORESOURCE_MEM,
 186         },
 187         {
 188                 .start          = OMAP3630_ISP_CSI2C_REGS1_BASE,
 189                 .end            = OMAP3630_ISP_CSI2C_REGS1_END,
 190                 .flags          = IORESOURCE_MEM,
 191         },
 192         {
 193                 .start          = OMAP3630_ISP_CSIPHY1_BASE,
 194                 .end            = OMAP3630_ISP_CSIPHY1_END,
 195                 .flags          = IORESOURCE_MEM,
 196         },
 197         {
 198                 .start          = OMAP3630_ISP_CSI2C_REGS2_BASE,
 199                 .end            = OMAP3630_ISP_CSI2C_REGS2_END,
 200                 .flags          = IORESOURCE_MEM,
 201         },
 202         {
 203                 .start          = INT_34XX_CAM_IRQ,
 204                 .flags          = IORESOURCE_IRQ,
 205         }
 206 };
 207
 208 static struct platform_device omap3isp_device = {
 209         .name           = "omap3isp",
 210         .id             = -1,
 211         .num_resources  = ARRAY_SIZE(omap3isp_resources),
 212         .resource       = omap3isp_resources,
 213 };
 214
 215 static struct omap_iommu_arch_data omap3_isp_iommu = {
 216         .name = "isp",
 217 };
 218
 219 int omap3_init_camera(struct isp_platform_data *pdata)
 220 {
 221         omap3isp_device.dev.platform_data = pdata;
 222         omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
 223
 224         return platform_device_register(&omap3isp_device);
 225 }
 226
 227 static inline void omap_init_camera(void)
 228 {
 229 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 230         if (cpu_is_omap24xx())
 231                 platform_device_register(&omap2cam_device);
 232 #endif
 233 }
 234
 235 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
 236                         *sdp4430_keypad_data, struct omap_board_data *bdata)
 237 {
 238         struct platform_device *pdev;
 239         struct omap_hwmod *oh;
 240         struct omap4_keypad_platform_data *keypad_data;
 241         unsigned int id = -1;
 242         char *oh_name = "kbd";
 243         char *name = "omap4-keypad";
 244
 245         oh = omap_hwmod_lookup(oh_name);
 246         if (!oh) {
 247                 pr_err("Could not look up %s\n", oh_name);
 248                 return -ENODEV;
 249         }
 250
 251         keypad_data = sdp4430_keypad_data;
 252
 253         pdev = omap_device_build(name, id, oh, keypad_data,
 254                         sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
 255
 256         if (IS_ERR(pdev)) {
 257                 WARN(1, "Can't build omap_device for %s:%s.\n",
 258                                                 name, oh->name);
 259                 return PTR_ERR(pdev);
 260         }
 261         oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
 262
 263         return 0;
 264 }
 265
 266 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
 267 static inline void omap_init_mbox(void)
 268 {
 269         struct omap_hwmod *oh;
 270         struct platform_device *pdev;
 271
 272         oh = omap_hwmod_lookup("mailbox");
 273         if (!oh) {
 274                 pr_err("%s: unable to find hwmod\n", __func__);
 275                 return;
 276         }
 277
 278         pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
 279         WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
 280                                                 __func__, PTR_ERR(pdev));
 281 }
 282 #else
 283 static inline void omap_init_mbox(void) { }
 284 #endif /* CONFIG_OMAP_MBOX_FWK */
 285
 286 static inline void omap_init_sti(void) {}
 287
 288 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
 289
 290 static struct platform_device omap_pcm = {
 291         .name   = "omap-pcm-audio",
 292         .id     = -1,
 293 };
 294
 295 /*
 296  * OMAP2420 has 2 McBSP ports
 297  * OMAP2430 has 5 McBSP ports
 298  * OMAP3 has 5 McBSP ports
 299  * OMAP4 has 4 McBSP ports
 300  */
 301 OMAP_MCBSP_PLATFORM_DEVICE(1);
 302 OMAP_MCBSP_PLATFORM_DEVICE(2);
 303 OMAP_MCBSP_PLATFORM_DEVICE(3);
 304 OMAP_MCBSP_PLATFORM_DEVICE(4);
 305 OMAP_MCBSP_PLATFORM_DEVICE(5);
 306
 307 static void omap_init_audio(void)
 308 {
 309         platform_device_register(&omap_mcbsp1);
 310         platform_device_register(&omap_mcbsp2);
 311         if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
 312                 platform_device_register(&omap_mcbsp3);
 313                 platform_device_register(&omap_mcbsp4);
 314         }
 315         if (cpu_is_omap243x() || cpu_is_omap34xx())
 316                 platform_device_register(&omap_mcbsp5);
 317
 318         platform_device_register(&omap_pcm);
 319 }
 320
 321 #else
 322 static inline void omap_init_audio(void) {}
 323 #endif
 324
 325 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
 326                 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
 327
 328 static void omap_init_mcpdm(void)
 329 {
 330         struct omap_hwmod *oh;
 331         struct platform_device *pdev;
 332
 333         oh = omap_hwmod_lookup("mcpdm");
 334         if (!oh) {
 335                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
 336                 return;
 337         }
 338
 339         pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
 340         WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
 341 }
 342 #else
 343 static inline void omap_init_mcpdm(void) {}
 344 #endif
 345
 346 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
 347                 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
 348
 349 static void omap_init_dmic(void)
 350 {
 351         struct omap_hwmod *oh;
 352         struct platform_device *pdev;
 353
 354         oh = omap_hwmod_lookup("dmic");
 355         if (!oh) {
 356                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
 357                 return;
 358         }
 359
 360         pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
 361         WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
 362 }
 363 #else
 364 static inline void omap_init_dmic(void) {}
 365 #endif
 366
 367 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 368
 369 #include <plat/mcspi.h>
 370
 371 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 372 {
 373         struct platform_device *pdev;
 374         char *name = "omap2_mcspi";
 375         struct omap2_mcspi_platform_config *pdata;
 376         static int spi_num;
 377         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
 378
 379         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 380         if (!pdata) {
 381                 pr_err("Memory allocation for McSPI device failed\n");
 382                 return -ENOMEM;
 383         }
 384
 385         pdata->num_cs = mcspi_attrib->num_chipselect;
 386         switch (oh->class->rev) {
 387         case OMAP2_MCSPI_REV:
 388         case OMAP3_MCSPI_REV:
 389                         pdata->regs_offset = 0;
 390                         break;
 391         case OMAP4_MCSPI_REV:
 392                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
 393                         break;
 394         default:
 395                         pr_err("Invalid McSPI Revision value\n");
 396                         return -EINVAL;
 397         }
 398
 399         spi_num++;
 400         pdev = omap_device_build(name, spi_num, oh, pdata,
 401                                 sizeof(*pdata), NULL, 0, 0);
 402         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
 403                                 name, oh->name);
 404         kfree(pdata);
 405         return 0;
 406 }
 407
 408 static void omap_init_mcspi(void)
 409 {
 410         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
 411 }
 412
 413 #else
 414 static inline void omap_init_mcspi(void) {}
 415 #endif
 416
 417 static struct resource omap2_pmu_resource = {
 418         .start  = 3,
 419         .end    = 3,
 420         .flags  = IORESOURCE_IRQ,
 421 };
 422
 423 static struct resource omap3_pmu_resource = {
 424         .start  = INT_34XX_BENCH_MPU_EMUL,
 425         .end    = INT_34XX_BENCH_MPU_EMUL,
 426         .flags  = IORESOURCE_IRQ,
 427 };
 428
 429 static struct platform_device omap_pmu_device = {
 430         .name           = "arm-pmu",
 431         .id             = ARM_PMU_DEVICE_CPU,
 432         .num_resources  = 1,
 433 };
 434
 435 static void omap_init_pmu(void)
 436 {
 437         if (cpu_is_omap24xx())
 438                 omap_pmu_device.resource = &omap2_pmu_resource;
 439         else if (cpu_is_omap34xx())
 440                 omap_pmu_device.resource = &omap3_pmu_resource;
 441         else
 442                 return;
 443
 444         platform_device_register(&omap_pmu_device);
 445 }
 446
 447
 448 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
 449
 450 #ifdef CONFIG_ARCH_OMAP2
 451 static struct resource omap2_sham_resources[] = {
 452         {
 453                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
 454                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
 455                 .flags  = IORESOURCE_MEM,
 456         },
 457         {
 458                 .start  = INT_24XX_SHA1MD5,
 459                 .flags  = IORESOURCE_IRQ,
 460         }
 461 };
 462 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
 463 #else
 464 #define omap2_sham_resources            NULL
 465 #define omap2_sham_resources_sz         0
 466 #endif
 467
 468 #ifdef CONFIG_ARCH_OMAP3
 469 static struct resource omap3_sham_resources[] = {
 470         {
 471                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
 472                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
 473                 .flags  = IORESOURCE_MEM,
 474         },
 475         {
 476                 .start  = INT_34XX_SHA1MD52_IRQ,
 477                 .flags  = IORESOURCE_IRQ,
 478         },
 479         {
 480                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
 481                 .flags  = IORESOURCE_DMA,
 482         }
 483 };
 484 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
 485 #else
 486 #define omap3_sham_resources            NULL
 487 #define omap3_sham_resources_sz         0
 488 #endif
 489
 490 static struct platform_device sham_device = {
 491         .name           = "omap-sham",
 492         .id             = -1,
 493 };
 494
 495 static void omap_init_sham(void)
 496 {
 497         if (cpu_is_omap24xx()) {
 498                 sham_device.resource = omap2_sham_resources;
 499                 sham_device.num_resources = omap2_sham_resources_sz;
 500         } else if (cpu_is_omap34xx()) {
 501                 sham_device.resource = omap3_sham_resources;
 502                 sham_device.num_resources = omap3_sham_resources_sz;
 503         } else {
 504                 pr_err("%s: platform not supported\n", __func__);
 505                 return;
 506         }
 507         platform_device_register(&sham_device);
 508 }
 509 #else
 510 static inline void omap_init_sham(void) { }
 511 #endif
 512
 513 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
 514
 515 #ifdef CONFIG_ARCH_OMAP2
 516 static struct resource omap2_aes_resources[] = {
 517         {
 518                 .start  = OMAP24XX_SEC_AES_BASE,
 519                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
 520                 .flags  = IORESOURCE_MEM,
 521         },
 522         {
 523                 .start  = OMAP24XX_DMA_AES_TX,
 524                 .flags  = IORESOURCE_DMA,
 525         },
 526         {
 527                 .start  = OMAP24XX_DMA_AES_RX,
 528                 .flags  = IORESOURCE_DMA,
 529         }
 530 };
 531 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
 532 #else
 533 #define omap2_aes_resources             NULL
 534 #define omap2_aes_resources_sz          0
 535 #endif
 536
 537 #ifdef CONFIG_ARCH_OMAP3
 538 static struct resource omap3_aes_resources[] = {
 539         {
 540                 .start  = OMAP34XX_SEC_AES_BASE,
 541                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
 542                 .flags  = IORESOURCE_MEM,
 543         },
 544         {
 545                 .start  = OMAP34XX_DMA_AES2_TX,
 546                 .flags  = IORESOURCE_DMA,
 547         },
 548         {
 549                 .start  = OMAP34XX_DMA_AES2_RX,
 550                 .flags  = IORESOURCE_DMA,
 551         }
 552 };
 553 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
 554 #else
 555 #define omap3_aes_resources             NULL
 556 #define omap3_aes_resources_sz          0
 557 #endif
 558
 559 static struct platform_device aes_device = {
 560         .name           = "omap-aes",
 561         .id             = -1,
 562 };
 563
 564 static void omap_init_aes(void)
 565 {
 566         if (cpu_is_omap24xx()) {
 567                 aes_device.resource = omap2_aes_resources;
 568                 aes_device.num_resources = omap2_aes_resources_sz;
 569         } else if (cpu_is_omap34xx()) {
 570                 aes_device.resource = omap3_aes_resources;
 571                 aes_device.num_resources = omap3_aes_resources_sz;
 572         } else {
 573                 pr_err("%s: platform not supported\n", __func__);
 574                 return;
 575         }
 576         platform_device_register(&aes_device);
 577 }
 578
 579 #else
 580 static inline void omap_init_aes(void) { }
 581 #endif
 582
 583 /*-------------------------------------------------------------------------*/
 584
 585 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 586
 587 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
 588                                                         *mmc_controller)
 589 {
 590         if ((mmc_controller->slots[0].switch_pin > 0) && \
 591                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
 592                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
 593                                         OMAP_PIN_INPUT_PULLUP);
 594         if ((mmc_controller->slots[0].gpio_wp > 0) && \
 595                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
 596                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
 597                                         OMAP_PIN_INPUT_PULLUP);
 598
 599         omap_mux_init_signal("sdmmc_cmd", 0);
 600         omap_mux_init_signal("sdmmc_clki", 0);
 601         omap_mux_init_signal("sdmmc_clko", 0);
 602         omap_mux_init_signal("sdmmc_dat0", 0);
 603         omap_mux_init_signal("sdmmc_dat_dir0", 0);
 604         omap_mux_init_signal("sdmmc_cmd_dir", 0);
 605         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
 606                 omap_mux_init_signal("sdmmc_dat1", 0);
 607                 omap_mux_init_signal("sdmmc_dat2", 0);
 608                 omap_mux_init_signal("sdmmc_dat3", 0);
 609                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
 610                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
 611                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
 612         }
 613
 614         /*
 615          * Use internal loop-back in MMC/SDIO Module Input Clock
 616          * selection
 617          */
 618         if (mmc_controller->slots[0].internal_clock) {
 619                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
 620                 v |= (1 << 24);
 621                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
 622         }
 623 }
 624
 625 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 626 {
 627         char *name = "mmci-omap";
 628
 629         if (!mmc_data[0]) {
 630                 pr_err("%s fails: Incomplete platform data\n", __func__);
 631                 return;
 632         }
 633
 634         omap242x_mmc_mux(mmc_data[0]);
 635         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
 636                                         INT_24XX_MMC_IRQ, mmc_data[0]);
 637 }
 638
 639 #endif
 640
 641 /*-------------------------------------------------------------------------*/
 642
 643 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 644 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
 645 #define OMAP_HDQ_BASE   0x480B2000
 646 #endif
 647 static struct resource omap_hdq_resources[] = {
 648         {
 649                 .start          = OMAP_HDQ_BASE,
 650                 .end            = OMAP_HDQ_BASE + 0x1C,
 651                 .flags          = IORESOURCE_MEM,
 652         },
 653         {
 654                 .start          = INT_24XX_HDQ_IRQ,
 655                 .flags          = IORESOURCE_IRQ,
 656         },
 657 };
 658 static struct platform_device omap_hdq_dev = {
 659         .name = "omap_hdq",
 660         .id = 0,
 661         .dev = {
 662                 .platform_data = NULL,
 663         },
 664         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
 665         .resource       = omap_hdq_resources,
 666 };
 667 static inline void omap_hdq_init(void)
 668 {
 669         (void) platform_device_register(&omap_hdq_dev);
 670 }
 671 #else
 672 static inline void omap_hdq_init(void) {}
 673 #endif
 674
 675 /*---------------------------------------------------------------------------*/
 676
 677 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
 678         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
 679 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 680 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
 681 };
 682 #else
 683 static struct resource omap_vout_resource[2] = {
 684 };
 685 #endif
 686
 687 static struct platform_device omap_vout_device = {
 688         .name           = "omap_vout",
 689         .num_resources  = ARRAY_SIZE(omap_vout_resource),
 690         .resource       = &omap_vout_resource[0],
 691         .id             = -1,
 692 };
 693 static void omap_init_vout(void)
 694 {
 695         if (platform_device_register(&omap_vout_device) < 0)
 696                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
 697 }
 698 #else
 699 static inline void omap_init_vout(void) {}
 700 #endif
 701
 702 /*-------------------------------------------------------------------------*/
 703
 704 static int __init omap2_init_devices(void)
 705 {
 706         /*
 707          * please keep these calls, and their implementations above,
 708          * in alphabetical order so they're easier to sort through.
 709          */
 710         omap_init_audio();
 711         omap_init_mcpdm();
 712         omap_init_dmic();
 713         omap_init_camera();
 714         omap_init_mbox();
 715         omap_init_mcspi();
 716         omap_init_pmu();
 717         omap_hdq_init();
 718         omap_init_sti();
 719         omap_init_sham();
 720         omap_init_aes();
 721         omap_init_vout();
 722
 723         return 0;
 724 }
 725 arch_initcall(omap2_init_devices);
 726
 727 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
 728 static int __init omap_init_wdt(void)
 729 {
 730         int id = -1;
 731         struct platform_device *pdev;
 732         struct omap_hwmod *oh;
 733         char *oh_name = "wd_timer2";
 734         char *dev_name = "omap_wdt";
 735
 736         if (!cpu_class_is_omap2())
 737                 return 0;
 738
 739         oh = omap_hwmod_lookup(oh_name);
 740         if (!oh) {
 741                 pr_err("Could not look up wd_timer%d hwmod\n", id);
 742                 return -EINVAL;
 743         }
 744
 745         pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
 746         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
 747                                 dev_name, oh->name);
 748         return 0;
 749 }
 750 subsys_initcall(omap_init_wdt);
 751 #endif