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