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