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
  20 #include <mach/hardware.h>
  21 #include <mach/irqs.h>
  22 #include <asm/mach-types.h>
  23 #include <asm/mach/map.h>
  24 #include <asm/pmu.h>
  25
  26 #include <plat/tc.h>
  27 #include <plat/board.h>
  28 #include <plat/mcbsp.h>
  29 #include <plat/mmc.h>
  30 #include <plat/dma.h>
  31 #include <plat/omap_hwmod.h>
  32 #include <plat/omap_device.h>
  33 #include <plat/omap4-keypad.h>
  34
  35 #include "mux.h"
  36 #include "control.h"
  37 #include "devices.h"
  38
  39 #define L3_MODULES_MAX_LEN 12
  40 #define L3_MODULES 3
  41
  42 static int __init omap3_l3_init(void)
  43 {
  44         int l;
  45         struct omap_hwmod *oh;
  46         struct platform_device *pdev;
  47         char oh_name[L3_MODULES_MAX_LEN];
  48
  49         /*
  50          * To avoid code running on other OMAPs in
  51          * multi-omap builds
  52          */
  53         if (!(cpu_is_omap34xx()))
  54                 return -ENODEV;
  55
  56         l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
  57
  58         oh = omap_hwmod_lookup(oh_name);
  59
  60         if (!oh)
  61                 pr_err("could not look up %s\n", oh_name);
  62
  63         pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
  64                                                            NULL, 0, 0);
  65
  66         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
  67
  68         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
  69 }
  70 postcore_initcall(omap3_l3_init);
  71
  72 static int __init omap4_l3_init(void)
  73 {
  74         int l, i;
  75         struct omap_hwmod *oh[3];
  76         struct platform_device *pdev;
  77         char oh_name[L3_MODULES_MAX_LEN];
  78
  79         /*
  80          * To avoid code running on other OMAPs in
  81          * multi-omap builds
  82          */
  83         if (!(cpu_is_omap44xx()))
  84                 return -ENODEV;
  85
  86         for (i = 0; i < L3_MODULES; i++) {
  87                 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
  88
  89                 oh[i] = omap_hwmod_lookup(oh_name);
  90                 if (!(oh[i]))
  91                         pr_err("could not look up %s\n", oh_name);
  92         }
  93
  94         pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
  95                                                      0, NULL, 0, 0);
  96
  97         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
  98
  99         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
 100 }
 101 postcore_initcall(omap4_l3_init);
 102
 103 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 104
 105 static struct resource omap2cam_resources[] = {
 106         {
 107                 .start          = OMAP24XX_CAMERA_BASE,
 108                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
 109                 .flags          = IORESOURCE_MEM,
 110         },
 111         {
 112                 .start          = INT_24XX_CAM_IRQ,
 113                 .flags          = IORESOURCE_IRQ,
 114         }
 115 };
 116
 117 static struct platform_device omap2cam_device = {
 118         .name           = "omap24xxcam",
 119         .id             = -1,
 120         .num_resources  = ARRAY_SIZE(omap2cam_resources),
 121         .resource       = omap2cam_resources,
 122 };
 123 #endif
 124
 125 static struct resource omap3isp_resources[] = {
 126         {
 127                 .start          = OMAP3430_ISP_BASE,
 128                 .end            = OMAP3430_ISP_END,
 129                 .flags          = IORESOURCE_MEM,
 130         },
 131         {
 132                 .start          = OMAP3430_ISP_CCP2_BASE,
 133                 .end            = OMAP3430_ISP_CCP2_END,
 134                 .flags          = IORESOURCE_MEM,
 135         },
 136         {
 137                 .start          = OMAP3430_ISP_CCDC_BASE,
 138                 .end            = OMAP3430_ISP_CCDC_END,
 139                 .flags          = IORESOURCE_MEM,
 140         },
 141         {
 142                 .start          = OMAP3430_ISP_HIST_BASE,
 143                 .end            = OMAP3430_ISP_HIST_END,
 144                 .flags          = IORESOURCE_MEM,
 145         },
 146         {
 147                 .start          = OMAP3430_ISP_H3A_BASE,
 148                 .end            = OMAP3430_ISP_H3A_END,
 149                 .flags          = IORESOURCE_MEM,
 150         },
 151         {
 152                 .start          = OMAP3430_ISP_PREV_BASE,
 153                 .end            = OMAP3430_ISP_PREV_END,
 154                 .flags          = IORESOURCE_MEM,
 155         },
 156         {
 157                 .start          = OMAP3430_ISP_RESZ_BASE,
 158                 .end            = OMAP3430_ISP_RESZ_END,
 159                 .flags          = IORESOURCE_MEM,
 160         },
 161         {
 162                 .start          = OMAP3430_ISP_SBL_BASE,
 163                 .end            = OMAP3430_ISP_SBL_END,
 164                 .flags          = IORESOURCE_MEM,
 165         },
 166         {
 167                 .start          = OMAP3430_ISP_CSI2A_REGS1_BASE,
 168                 .end            = OMAP3430_ISP_CSI2A_REGS1_END,
 169                 .flags          = IORESOURCE_MEM,
 170         },
 171         {
 172                 .start          = OMAP3430_ISP_CSIPHY2_BASE,
 173                 .end            = OMAP3430_ISP_CSIPHY2_END,
 174                 .flags          = IORESOURCE_MEM,
 175         },
 176         {
 177                 .start          = OMAP3630_ISP_CSI2A_REGS2_BASE,
 178                 .end            = OMAP3630_ISP_CSI2A_REGS2_END,
 179                 .flags          = IORESOURCE_MEM,
 180         },
 181         {
 182                 .start          = OMAP3630_ISP_CSI2C_REGS1_BASE,
 183                 .end            = OMAP3630_ISP_CSI2C_REGS1_END,
 184                 .flags          = IORESOURCE_MEM,
 185         },
 186         {
 187                 .start          = OMAP3630_ISP_CSIPHY1_BASE,
 188                 .end            = OMAP3630_ISP_CSIPHY1_END,
 189                 .flags          = IORESOURCE_MEM,
 190         },
 191         {
 192                 .start          = OMAP3630_ISP_CSI2C_REGS2_BASE,
 193                 .end            = OMAP3630_ISP_CSI2C_REGS2_END,
 194                 .flags          = IORESOURCE_MEM,
 195         },
 196         {
 197                 .start          = INT_34XX_CAM_IRQ,
 198                 .flags          = IORESOURCE_IRQ,
 199         }
 200 };
 201
 202 static struct platform_device omap3isp_device = {
 203         .name           = "omap3isp",
 204         .id             = -1,
 205         .num_resources  = ARRAY_SIZE(omap3isp_resources),
 206         .resource       = omap3isp_resources,
 207 };
 208
 209 int omap3_init_camera(struct isp_platform_data *pdata)
 210 {
 211         omap3isp_device.dev.platform_data = pdata;
 212         return platform_device_register(&omap3isp_device);
 213 }
 214
 215 static inline void omap_init_camera(void)
 216 {
 217 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 218         if (cpu_is_omap24xx())
 219                 platform_device_register(&omap2cam_device);
 220 #endif
 221 }
 222
 223 struct omap_device_pm_latency omap_keyboard_latency[] = {
 224         {
 225                 .deactivate_func = omap_device_idle_hwmods,
 226                 .activate_func   = omap_device_enable_hwmods,
 227                 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
 228         },
 229 };
 230
 231 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
 232                         *sdp4430_keypad_data, struct omap_board_data *bdata)
 233 {
 234         struct platform_device *pdev;
 235         struct omap_hwmod *oh;
 236         struct omap4_keypad_platform_data *keypad_data;
 237         unsigned int id = -1;
 238         char *oh_name = "kbd";
 239         char *name = "omap4-keypad";
 240
 241         oh = omap_hwmod_lookup(oh_name);
 242         if (!oh) {
 243                 pr_err("Could not look up %s\n", oh_name);
 244                 return -ENODEV;
 245         }
 246
 247         keypad_data = sdp4430_keypad_data;
 248
 249         pdev = omap_device_build(name, id, oh, keypad_data,
 250                         sizeof(struct omap4_keypad_platform_data),
 251                         omap_keyboard_latency,
 252                         ARRAY_SIZE(omap_keyboard_latency), 0);
 253
 254         if (IS_ERR(pdev)) {
 255                 WARN(1, "Can't build omap_device for %s:%s.\n",
 256                                                 name, oh->name);
 257                 return PTR_ERR(pdev);
 258         }
 259         oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
 260
 261         return 0;
 262 }
 263
 264 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
 265 static struct omap_device_pm_latency mbox_latencies[] = {
 266         [0] = {
 267                 .activate_func = omap_device_enable_hwmods,
 268                 .deactivate_func = omap_device_idle_hwmods,
 269                 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
 270         },
 271 };
 272
 273 static inline void omap_init_mbox(void)
 274 {
 275         struct omap_hwmod *oh;
 276         struct platform_device *pdev;
 277
 278         oh = omap_hwmod_lookup("mailbox");
 279         if (!oh) {
 280                 pr_err("%s: unable to find hwmod\n", __func__);
 281                 return;
 282         }
 283
 284         pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0,
 285                                 mbox_latencies, ARRAY_SIZE(mbox_latencies), 0);
 286         WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
 287                                                 __func__, PTR_ERR(pdev));
 288 }
 289 #else
 290 static inline void omap_init_mbox(void) { }
 291 #endif /* CONFIG_OMAP_MBOX_FWK */
 292
 293 static inline void omap_init_sti(void) {}
 294
 295 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
 296
 297 static struct platform_device omap_pcm = {
 298         .name   = "omap-pcm-audio",
 299         .id     = -1,
 300 };
 301
 302 /*
 303  * OMAP2420 has 2 McBSP ports
 304  * OMAP2430 has 5 McBSP ports
 305  * OMAP3 has 5 McBSP ports
 306  * OMAP4 has 4 McBSP ports
 307  */
 308 OMAP_MCBSP_PLATFORM_DEVICE(1);
 309 OMAP_MCBSP_PLATFORM_DEVICE(2);
 310 OMAP_MCBSP_PLATFORM_DEVICE(3);
 311 OMAP_MCBSP_PLATFORM_DEVICE(4);
 312 OMAP_MCBSP_PLATFORM_DEVICE(5);
 313
 314 static void omap_init_audio(void)
 315 {
 316         platform_device_register(&omap_mcbsp1);
 317         platform_device_register(&omap_mcbsp2);
 318         if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
 319                 platform_device_register(&omap_mcbsp3);
 320                 platform_device_register(&omap_mcbsp4);
 321         }
 322         if (cpu_is_omap243x() || cpu_is_omap34xx())
 323                 platform_device_register(&omap_mcbsp5);
 324
 325         platform_device_register(&omap_pcm);
 326 }
 327
 328 #else
 329 static inline void omap_init_audio(void) {}
 330 #endif
 331
 332 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
 333                 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
 334
 335 static struct omap_device_pm_latency omap_mcpdm_latency[] = {
 336         {
 337                 .deactivate_func = omap_device_idle_hwmods,
 338                 .activate_func = omap_device_enable_hwmods,
 339                 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
 340         },
 341 };
 342
 343 static void omap_init_mcpdm(void)
 344 {
 345         struct omap_hwmod *oh;
 346         struct omap_device *od;
 347
 348         oh = omap_hwmod_lookup("mcpdm");
 349         if (!oh) {
 350                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
 351                 return;
 352         }
 353
 354         od = omap_device_build("omap-mcpdm", -1, oh, NULL, 0,
 355                                 omap_mcpdm_latency,
 356                                 ARRAY_SIZE(omap_mcpdm_latency), 0);
 357         if (IS_ERR(od))
 358                 printk(KERN_ERR "Could not build omap_device for omap-mcpdm-dai\n");
 359 }
 360 #else
 361 static inline void omap_init_mcpdm(void) {}
 362 #endif
 363
 364 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 365
 366 #include <plat/mcspi.h>
 367
 368 struct omap_device_pm_latency omap_mcspi_latency[] = {
 369         [0] = {
 370                 .deactivate_func = omap_device_idle_hwmods,
 371                 .activate_func   = omap_device_enable_hwmods,
 372                 .flags           = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
 373         },
 374 };
 375
 376 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 377 {
 378         struct platform_device *pdev;
 379         char *name = "omap2_mcspi";
 380         struct omap2_mcspi_platform_config *pdata;
 381         static int spi_num;
 382         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
 383
 384         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 385         if (!pdata) {
 386                 pr_err("Memory allocation for McSPI device failed\n");
 387                 return -ENOMEM;
 388         }
 389
 390         pdata->num_cs = mcspi_attrib->num_chipselect;
 391         switch (oh->class->rev) {
 392         case OMAP2_MCSPI_REV:
 393         case OMAP3_MCSPI_REV:
 394                         pdata->regs_offset = 0;
 395                         break;
 396         case OMAP4_MCSPI_REV:
 397                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
 398                         break;
 399         default:
 400                         pr_err("Invalid McSPI Revision value\n");
 401                         return -EINVAL;
 402         }
 403
 404         spi_num++;
 405         pdev = omap_device_build(name, spi_num, oh, pdata,
 406                                 sizeof(*pdata), omap_mcspi_latency,
 407                                 ARRAY_SIZE(omap_mcspi_latency), 0);
 408         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
 409                                 name, oh->name);
 410         kfree(pdata);
 411         return 0;
 412 }
 413
 414 static void omap_init_mcspi(void)
 415 {
 416         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
 417 }
 418
 419 #else
 420 static inline void omap_init_mcspi(void) {}
 421 #endif
 422
 423 static struct resource omap2_pmu_resource = {
 424         .start  = 3,
 425         .end    = 3,
 426         .flags  = IORESOURCE_IRQ,
 427 };
 428
 429 static struct resource omap3_pmu_resource = {
 430         .start  = INT_34XX_BENCH_MPU_EMUL,
 431         .end    = INT_34XX_BENCH_MPU_EMUL,
 432         .flags  = IORESOURCE_IRQ,
 433 };
 434
 435 static struct platform_device omap_pmu_device = {
 436         .name           = "arm-pmu",
 437         .id             = ARM_PMU_DEVICE_CPU,
 438         .num_resources  = 1,
 439 };
 440
 441 static void omap_init_pmu(void)
 442 {
 443         if (cpu_is_omap24xx())
 444                 omap_pmu_device.resource = &omap2_pmu_resource;
 445         else if (cpu_is_omap34xx())
 446                 omap_pmu_device.resource = &omap3_pmu_resource;
 447         else
 448                 return;
 449
 450         platform_device_register(&omap_pmu_device);
 451 }
 452
 453
 454 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
 455
 456 #ifdef CONFIG_ARCH_OMAP2
 457 static struct resource omap2_sham_resources[] = {
 458         {
 459                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
 460                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
 461                 .flags  = IORESOURCE_MEM,
 462         },
 463         {
 464                 .start  = INT_24XX_SHA1MD5,
 465                 .flags  = IORESOURCE_IRQ,
 466         }
 467 };
 468 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
 469 #else
 470 #define omap2_sham_resources            NULL
 471 #define omap2_sham_resources_sz         0
 472 #endif
 473
 474 #ifdef CONFIG_ARCH_OMAP3
 475 static struct resource omap3_sham_resources[] = {
 476         {
 477                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
 478                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
 479                 .flags  = IORESOURCE_MEM,
 480         },
 481         {
 482                 .start  = INT_34XX_SHA1MD52_IRQ,
 483                 .flags  = IORESOURCE_IRQ,
 484         },
 485         {
 486                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
 487                 .flags  = IORESOURCE_DMA,
 488         }
 489 };
 490 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
 491 #else
 492 #define omap3_sham_resources            NULL
 493 #define omap3_sham_resources_sz         0
 494 #endif
 495
 496 static struct platform_device sham_device = {
 497         .name           = "omap-sham",
 498         .id             = -1,
 499 };
 500
 501 static void omap_init_sham(void)
 502 {
 503         if (cpu_is_omap24xx()) {
 504                 sham_device.resource = omap2_sham_resources;
 505                 sham_device.num_resources = omap2_sham_resources_sz;
 506         } else if (cpu_is_omap34xx()) {
 507                 sham_device.resource = omap3_sham_resources;
 508                 sham_device.num_resources = omap3_sham_resources_sz;
 509         } else {
 510                 pr_err("%s: platform not supported\n", __func__);
 511                 return;
 512         }
 513         platform_device_register(&sham_device);
 514 }
 515 #else
 516 static inline void omap_init_sham(void) { }
 517 #endif
 518
 519 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
 520
 521 #ifdef CONFIG_ARCH_OMAP2
 522 static struct resource omap2_aes_resources[] = {
 523         {
 524                 .start  = OMAP24XX_SEC_AES_BASE,
 525                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
 526                 .flags  = IORESOURCE_MEM,
 527         },
 528         {
 529                 .start  = OMAP24XX_DMA_AES_TX,
 530                 .flags  = IORESOURCE_DMA,
 531         },
 532         {
 533                 .start  = OMAP24XX_DMA_AES_RX,
 534                 .flags  = IORESOURCE_DMA,
 535         }
 536 };
 537 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
 538 #else
 539 #define omap2_aes_resources             NULL
 540 #define omap2_aes_resources_sz          0
 541 #endif
 542
 543 #ifdef CONFIG_ARCH_OMAP3
 544 static struct resource omap3_aes_resources[] = {
 545         {
 546                 .start  = OMAP34XX_SEC_AES_BASE,
 547                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
 548                 .flags  = IORESOURCE_MEM,
 549         },
 550         {
 551                 .start  = OMAP34XX_DMA_AES2_TX,
 552                 .flags  = IORESOURCE_DMA,
 553         },
 554         {
 555                 .start  = OMAP34XX_DMA_AES2_RX,
 556                 .flags  = IORESOURCE_DMA,
 557         }
 558 };
 559 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
 560 #else
 561 #define omap3_aes_resources             NULL
 562 #define omap3_aes_resources_sz          0
 563 #endif
 564
 565 static struct platform_device aes_device = {
 566         .name           = "omap-aes",
 567         .id             = -1,
 568 };
 569
 570 static void omap_init_aes(void)
 571 {
 572         if (cpu_is_omap24xx()) {
 573                 aes_device.resource = omap2_aes_resources;
 574                 aes_device.num_resources = omap2_aes_resources_sz;
 575         } else if (cpu_is_omap34xx()) {
 576                 aes_device.resource = omap3_aes_resources;
 577                 aes_device.num_resources = omap3_aes_resources_sz;
 578         } else {
 579                 pr_err("%s: platform not supported\n", __func__);
 580                 return;
 581         }
 582         platform_device_register(&aes_device);
 583 }
 584
 585 #else
 586 static inline void omap_init_aes(void) { }
 587 #endif
 588
 589 /*-------------------------------------------------------------------------*/
 590
 591 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 592
 593 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
 594                                                         *mmc_controller)
 595 {
 596         if ((mmc_controller->slots[0].switch_pin > 0) && \
 597                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
 598                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
 599                                         OMAP_PIN_INPUT_PULLUP);
 600         if ((mmc_controller->slots[0].gpio_wp > 0) && \
 601                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
 602                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
 603                                         OMAP_PIN_INPUT_PULLUP);
 604
 605         omap_mux_init_signal("sdmmc_cmd", 0);
 606         omap_mux_init_signal("sdmmc_clki", 0);
 607         omap_mux_init_signal("sdmmc_clko", 0);
 608         omap_mux_init_signal("sdmmc_dat0", 0);
 609         omap_mux_init_signal("sdmmc_dat_dir0", 0);
 610         omap_mux_init_signal("sdmmc_cmd_dir", 0);
 611         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
 612                 omap_mux_init_signal("sdmmc_dat1", 0);
 613                 omap_mux_init_signal("sdmmc_dat2", 0);
 614                 omap_mux_init_signal("sdmmc_dat3", 0);
 615                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
 616                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
 617                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
 618         }
 619
 620         /*
 621          * Use internal loop-back in MMC/SDIO Module Input Clock
 622          * selection
 623          */
 624         if (mmc_controller->slots[0].internal_clock) {
 625                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
 626                 v |= (1 << 24);
 627                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
 628         }
 629 }
 630
 631 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 632 {
 633         char *name = "mmci-omap";
 634
 635         if (!mmc_data[0]) {
 636                 pr_err("%s fails: Incomplete platform data\n", __func__);
 637                 return;
 638         }
 639
 640         omap242x_mmc_mux(mmc_data[0]);
 641         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
 642                                         INT_24XX_MMC_IRQ, mmc_data[0]);
 643 }
 644
 645 #endif
 646
 647 /*-------------------------------------------------------------------------*/
 648
 649 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 650 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
 651 #define OMAP_HDQ_BASE   0x480B2000
 652 #endif
 653 static struct resource omap_hdq_resources[] = {
 654         {
 655                 .start          = OMAP_HDQ_BASE,
 656                 .end            = OMAP_HDQ_BASE + 0x1C,
 657                 .flags          = IORESOURCE_MEM,
 658         },
 659         {
 660                 .start          = INT_24XX_HDQ_IRQ,
 661                 .flags          = IORESOURCE_IRQ,
 662         },
 663 };
 664 static struct platform_device omap_hdq_dev = {
 665         .name = "omap_hdq",
 666         .id = 0,
 667         .dev = {
 668                 .platform_data = NULL,
 669         },
 670         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
 671         .resource       = omap_hdq_resources,
 672 };
 673 static inline void omap_hdq_init(void)
 674 {
 675         (void) platform_device_register(&omap_hdq_dev);
 676 }
 677 #else
 678 static inline void omap_hdq_init(void) {}
 679 #endif
 680
 681 /*---------------------------------------------------------------------------*/
 682
 683 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
 684         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
 685 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 686 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
 687 };
 688 #else
 689 static struct resource omap_vout_resource[2] = {
 690 };
 691 #endif
 692
 693 static struct platform_device omap_vout_device = {
 694         .name           = "omap_vout",
 695         .num_resources  = ARRAY_SIZE(omap_vout_resource),
 696         .resource       = &omap_vout_resource[0],
 697         .id             = -1,
 698 };
 699 static void omap_init_vout(void)
 700 {
 701         if (platform_device_register(&omap_vout_device) < 0)
 702                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
 703 }
 704 #else
 705 static inline void omap_init_vout(void) {}
 706 #endif
 707
 708 /*-------------------------------------------------------------------------*/
 709
 710 static int __init omap2_init_devices(void)
 711 {
 712         /*
 713          * please keep these calls, and their implementations above,
 714          * in alphabetical order so they're easier to sort through.
 715          */
 716         omap_init_audio();
 717         omap_init_mcpdm();
 718         omap_init_camera();
 719         omap_init_mbox();
 720         omap_init_mcspi();
 721         omap_init_pmu();
 722         omap_hdq_init();
 723         omap_init_sti();
 724         omap_init_sham();
 725         omap_init_aes();
 726         omap_init_vout();
 727
 728         return 0;
 729 }
 730 arch_initcall(omap2_init_devices);
 731
 732 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
 733 static struct omap_device_pm_latency omap_wdt_latency[] = {
 734         [0] = {
 735                 .deactivate_func = omap_device_idle_hwmods,
 736                 .activate_func   = omap_device_enable_hwmods,
 737                 .flags           = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
 738         },
 739 };
 740
 741 static int __init omap_init_wdt(void)
 742 {
 743         int id = -1;
 744         struct platform_device *pdev;
 745         struct omap_hwmod *oh;
 746         char *oh_name = "wd_timer2";
 747         char *dev_name = "omap_wdt";
 748
 749         if (!cpu_class_is_omap2())
 750                 return 0;
 751
 752         oh = omap_hwmod_lookup(oh_name);
 753         if (!oh) {
 754                 pr_err("Could not look up wd_timer%d hwmod\n", id);
 755                 return -EINVAL;
 756         }
 757
 758         pdev = omap_device_build(dev_name, id, oh, NULL, 0,
 759                                 omap_wdt_latency,
 760                                 ARRAY_SIZE(omap_wdt_latency), 0);
 761         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
 762                                 dev_name, oh->name);
 763         return 0;
 764 }
 765 subsys_initcall(omap_init_wdt);
 766 #endif