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 omap_device *od;
  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         od = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
  64                                                            NULL, 0, 0);
  65
  66         WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
  67
  68         return IS_ERR(od) ? PTR_ERR(od) : 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 omap_device *od;
  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         od = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
  95                                                      0, NULL, 0, 0);
  96
  97         WARN(IS_ERR(od), "could not build omap_device for %s\n", oh_name);
  98
  99         return IS_ERR(od) ? PTR_ERR(od) : 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 omap_device *od;
 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         od = 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(od)) {
 255                 WARN(1, "Can't build omap_device for %s:%s.\n",
 256                                                 name, oh->name);
 257                 return PTR_ERR(od);
 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 omap_device *od;
 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         od = omap_device_build("omap-mailbox", -1, oh, NULL, 0,
 285                                 mbox_latencies, ARRAY_SIZE(mbox_latencies), 0);
 286         WARN(IS_ERR(od), "%s: could not build device, err %ld\n",
 287                                                 __func__, PTR_ERR(od));
 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_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 333
 334 #include <plat/mcspi.h>
 335
 336 struct omap_device_pm_latency omap_mcspi_latency[] = {
 337         [0] = {
 338                 .deactivate_func = omap_device_idle_hwmods,
 339                 .activate_func   = omap_device_enable_hwmods,
 340                 .flags           = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
 341         },
 342 };
 343
 344 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 345 {
 346         struct omap_device *od;
 347         char *name = "omap2_mcspi";
 348         struct omap2_mcspi_platform_config *pdata;
 349         static int spi_num;
 350         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
 351
 352         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 353         if (!pdata) {
 354                 pr_err("Memory allocation for McSPI device failed\n");
 355                 return -ENOMEM;
 356         }
 357
 358         pdata->num_cs = mcspi_attrib->num_chipselect;
 359         switch (oh->class->rev) {
 360         case OMAP2_MCSPI_REV:
 361         case OMAP3_MCSPI_REV:
 362                         pdata->regs_offset = 0;
 363                         break;
 364         case OMAP4_MCSPI_REV:
 365                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
 366                         break;
 367         default:
 368                         pr_err("Invalid McSPI Revision value\n");
 369                         return -EINVAL;
 370         }
 371
 372         spi_num++;
 373         od = omap_device_build(name, spi_num, oh, pdata,
 374                                 sizeof(*pdata), omap_mcspi_latency,
 375                                 ARRAY_SIZE(omap_mcspi_latency), 0);
 376         WARN(IS_ERR(od), "Can't build omap_device for %s:%s\n",
 377                                 name, oh->name);
 378         kfree(pdata);
 379         return 0;
 380 }
 381
 382 static void omap_init_mcspi(void)
 383 {
 384         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
 385 }
 386
 387 #else
 388 static inline void omap_init_mcspi(void) {}
 389 #endif
 390
 391 static struct resource omap2_pmu_resource = {
 392         .start  = 3,
 393         .end    = 3,
 394         .flags  = IORESOURCE_IRQ,
 395 };
 396
 397 static struct resource omap3_pmu_resource = {
 398         .start  = INT_34XX_BENCH_MPU_EMUL,
 399         .end    = INT_34XX_BENCH_MPU_EMUL,
 400         .flags  = IORESOURCE_IRQ,
 401 };
 402
 403 static struct platform_device omap_pmu_device = {
 404         .name           = "arm-pmu",
 405         .id             = ARM_PMU_DEVICE_CPU,
 406         .num_resources  = 1,
 407 };
 408
 409 static void omap_init_pmu(void)
 410 {
 411         if (cpu_is_omap24xx())
 412                 omap_pmu_device.resource = &omap2_pmu_resource;
 413         else if (cpu_is_omap34xx())
 414                 omap_pmu_device.resource = &omap3_pmu_resource;
 415         else
 416                 return;
 417
 418         platform_device_register(&omap_pmu_device);
 419 }
 420
 421
 422 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
 423
 424 #ifdef CONFIG_ARCH_OMAP2
 425 static struct resource omap2_sham_resources[] = {
 426         {
 427                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
 428                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
 429                 .flags  = IORESOURCE_MEM,
 430         },
 431         {
 432                 .start  = INT_24XX_SHA1MD5,
 433                 .flags  = IORESOURCE_IRQ,
 434         }
 435 };
 436 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
 437 #else
 438 #define omap2_sham_resources            NULL
 439 #define omap2_sham_resources_sz         0
 440 #endif
 441
 442 #ifdef CONFIG_ARCH_OMAP3
 443 static struct resource omap3_sham_resources[] = {
 444         {
 445                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
 446                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
 447                 .flags  = IORESOURCE_MEM,
 448         },
 449         {
 450                 .start  = INT_34XX_SHA1MD52_IRQ,
 451                 .flags  = IORESOURCE_IRQ,
 452         },
 453         {
 454                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
 455                 .flags  = IORESOURCE_DMA,
 456         }
 457 };
 458 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
 459 #else
 460 #define omap3_sham_resources            NULL
 461 #define omap3_sham_resources_sz         0
 462 #endif
 463
 464 static struct platform_device sham_device = {
 465         .name           = "omap-sham",
 466         .id             = -1,
 467 };
 468
 469 static void omap_init_sham(void)
 470 {
 471         if (cpu_is_omap24xx()) {
 472                 sham_device.resource = omap2_sham_resources;
 473                 sham_device.num_resources = omap2_sham_resources_sz;
 474         } else if (cpu_is_omap34xx()) {
 475                 sham_device.resource = omap3_sham_resources;
 476                 sham_device.num_resources = omap3_sham_resources_sz;
 477         } else {
 478                 pr_err("%s: platform not supported\n", __func__);
 479                 return;
 480         }
 481         platform_device_register(&sham_device);
 482 }
 483 #else
 484 static inline void omap_init_sham(void) { }
 485 #endif
 486
 487 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
 488
 489 #ifdef CONFIG_ARCH_OMAP2
 490 static struct resource omap2_aes_resources[] = {
 491         {
 492                 .start  = OMAP24XX_SEC_AES_BASE,
 493                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
 494                 .flags  = IORESOURCE_MEM,
 495         },
 496         {
 497                 .start  = OMAP24XX_DMA_AES_TX,
 498                 .flags  = IORESOURCE_DMA,
 499         },
 500         {
 501                 .start  = OMAP24XX_DMA_AES_RX,
 502                 .flags  = IORESOURCE_DMA,
 503         }
 504 };
 505 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
 506 #else
 507 #define omap2_aes_resources             NULL
 508 #define omap2_aes_resources_sz          0
 509 #endif
 510
 511 #ifdef CONFIG_ARCH_OMAP3
 512 static struct resource omap3_aes_resources[] = {
 513         {
 514                 .start  = OMAP34XX_SEC_AES_BASE,
 515                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
 516                 .flags  = IORESOURCE_MEM,
 517         },
 518         {
 519                 .start  = OMAP34XX_DMA_AES2_TX,
 520                 .flags  = IORESOURCE_DMA,
 521         },
 522         {
 523                 .start  = OMAP34XX_DMA_AES2_RX,
 524                 .flags  = IORESOURCE_DMA,
 525         }
 526 };
 527 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
 528 #else
 529 #define omap3_aes_resources             NULL
 530 #define omap3_aes_resources_sz          0
 531 #endif
 532
 533 static struct platform_device aes_device = {
 534         .name           = "omap-aes",
 535         .id             = -1,
 536 };
 537
 538 static void omap_init_aes(void)
 539 {
 540         if (cpu_is_omap24xx()) {
 541                 aes_device.resource = omap2_aes_resources;
 542                 aes_device.num_resources = omap2_aes_resources_sz;
 543         } else if (cpu_is_omap34xx()) {
 544                 aes_device.resource = omap3_aes_resources;
 545                 aes_device.num_resources = omap3_aes_resources_sz;
 546         } else {
 547                 pr_err("%s: platform not supported\n", __func__);
 548                 return;
 549         }
 550         platform_device_register(&aes_device);
 551 }
 552
 553 #else
 554 static inline void omap_init_aes(void) { }
 555 #endif
 556
 557 /*-------------------------------------------------------------------------*/
 558
 559 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 560
 561 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
 562                                                         *mmc_controller)
 563 {
 564         if ((mmc_controller->slots[0].switch_pin > 0) && \
 565                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
 566                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
 567                                         OMAP_PIN_INPUT_PULLUP);
 568         if ((mmc_controller->slots[0].gpio_wp > 0) && \
 569                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
 570                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
 571                                         OMAP_PIN_INPUT_PULLUP);
 572
 573         omap_mux_init_signal("sdmmc_cmd", 0);
 574         omap_mux_init_signal("sdmmc_clki", 0);
 575         omap_mux_init_signal("sdmmc_clko", 0);
 576         omap_mux_init_signal("sdmmc_dat0", 0);
 577         omap_mux_init_signal("sdmmc_dat_dir0", 0);
 578         omap_mux_init_signal("sdmmc_cmd_dir", 0);
 579         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
 580                 omap_mux_init_signal("sdmmc_dat1", 0);
 581                 omap_mux_init_signal("sdmmc_dat2", 0);
 582                 omap_mux_init_signal("sdmmc_dat3", 0);
 583                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
 584                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
 585                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
 586         }
 587
 588         /*
 589          * Use internal loop-back in MMC/SDIO Module Input Clock
 590          * selection
 591          */
 592         if (mmc_controller->slots[0].internal_clock) {
 593                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
 594                 v |= (1 << 24);
 595                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
 596         }
 597 }
 598
 599 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 600 {
 601         char *name = "mmci-omap";
 602
 603         if (!mmc_data[0]) {
 604                 pr_err("%s fails: Incomplete platform data\n", __func__);
 605                 return;
 606         }
 607
 608         omap242x_mmc_mux(mmc_data[0]);
 609         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
 610                                         INT_24XX_MMC_IRQ, mmc_data[0]);
 611 }
 612
 613 #endif
 614
 615 /*-------------------------------------------------------------------------*/
 616
 617 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 618 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
 619 #define OMAP_HDQ_BASE   0x480B2000
 620 #endif
 621 static struct resource omap_hdq_resources[] = {
 622         {
 623                 .start          = OMAP_HDQ_BASE,
 624                 .end            = OMAP_HDQ_BASE + 0x1C,
 625                 .flags          = IORESOURCE_MEM,
 626         },
 627         {
 628                 .start          = INT_24XX_HDQ_IRQ,
 629                 .flags          = IORESOURCE_IRQ,
 630         },
 631 };
 632 static struct platform_device omap_hdq_dev = {
 633         .name = "omap_hdq",
 634         .id = 0,
 635         .dev = {
 636                 .platform_data = NULL,
 637         },
 638         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
 639         .resource       = omap_hdq_resources,
 640 };
 641 static inline void omap_hdq_init(void)
 642 {
 643         (void) platform_device_register(&omap_hdq_dev);
 644 }
 645 #else
 646 static inline void omap_hdq_init(void) {}
 647 #endif
 648
 649 /*---------------------------------------------------------------------------*/
 650
 651 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
 652         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
 653 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 654 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
 655 };
 656 #else
 657 static struct resource omap_vout_resource[2] = {
 658 };
 659 #endif
 660
 661 static struct platform_device omap_vout_device = {
 662         .name           = "omap_vout",
 663         .num_resources  = ARRAY_SIZE(omap_vout_resource),
 664         .resource       = &omap_vout_resource[0],
 665         .id             = -1,
 666 };
 667 static void omap_init_vout(void)
 668 {
 669         if (platform_device_register(&omap_vout_device) < 0)
 670                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
 671 }
 672 #else
 673 static inline void omap_init_vout(void) {}
 674 #endif
 675
 676 /*-------------------------------------------------------------------------*/
 677
 678 static int __init omap2_init_devices(void)
 679 {
 680         /*
 681          * please keep these calls, and their implementations above,
 682          * in alphabetical order so they're easier to sort through.
 683          */
 684         omap_init_audio();
 685         omap_init_camera();
 686         omap_init_mbox();
 687         omap_init_mcspi();
 688         omap_init_pmu();
 689         omap_hdq_init();
 690         omap_init_sti();
 691         omap_init_sham();
 692         omap_init_aes();
 693         omap_init_vout();
 694
 695         return 0;
 696 }
 697 arch_initcall(omap2_init_devices);
 698
 699 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
 700 static struct omap_device_pm_latency omap_wdt_latency[] = {
 701         [0] = {
 702                 .deactivate_func = omap_device_idle_hwmods,
 703                 .activate_func   = omap_device_enable_hwmods,
 704                 .flags           = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
 705         },
 706 };
 707
 708 static int __init omap_init_wdt(void)
 709 {
 710         int id = -1;
 711         struct omap_device *od;
 712         struct omap_hwmod *oh;
 713         char *oh_name = "wd_timer2";
 714         char *dev_name = "omap_wdt";
 715
 716         if (!cpu_class_is_omap2())
 717                 return 0;
 718
 719         oh = omap_hwmod_lookup(oh_name);
 720         if (!oh) {
 721                 pr_err("Could not look up wd_timer%d hwmod\n", id);
 722                 return -EINVAL;
 723         }
 724
 725         od = omap_device_build(dev_name, id, oh, NULL, 0,
 726                                 omap_wdt_latency,
 727                                 ARRAY_SIZE(omap_wdt_latency), 0);
 728         WARN(IS_ERR(od), "Can't build omap_device for %s:%s.\n",
 729                                 dev_name, oh->name);
 730         return 0;
 731 }
 732 subsys_initcall(omap_init_wdt);
 733 #endif