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 "iomap.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         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         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 i;
  75         struct omap_hwmod *oh[3];
  76         struct platform_device *pdev;
  77         char oh_name[L3_MODULES_MAX_LEN];
  78
  79         /* If dtb is there, the devices will be created dynamically */
  80         if (of_have_populated_dt())
  81                 return -ENODEV;
  82
  83         /*
  84          * To avoid code running on other OMAPs in
  85          * multi-omap builds
  86          */
  87         if (!(cpu_is_omap44xx()))
  88                 return -ENODEV;
  89
  90         for (i = 0; i < L3_MODULES; i++) {
  91                 snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
  92
  93                 oh[i] = omap_hwmod_lookup(oh_name);
  94                 if (!(oh[i]))
  95                         pr_err("could not look up %s\n", oh_name);
  96         }
  97
  98         pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
  99                                                      0, NULL, 0, 0);
 100
 101         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
 102
 103         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
 104 }
 105 postcore_initcall(omap4_l3_init);
 106
 107 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 108
 109 static struct resource omap2cam_resources[] = {
 110         {
 111                 .start          = OMAP24XX_CAMERA_BASE,
 112                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
 113                 .flags          = IORESOURCE_MEM,
 114         },
 115         {
 116                 .start          = INT_24XX_CAM_IRQ,
 117                 .flags          = IORESOURCE_IRQ,
 118         }
 119 };
 120
 121 static struct platform_device omap2cam_device = {
 122         .name           = "omap24xxcam",
 123         .id             = -1,
 124         .num_resources  = ARRAY_SIZE(omap2cam_resources),
 125         .resource       = omap2cam_resources,
 126 };
 127 #endif
 128
 129 #if defined(CONFIG_IOMMU_API)
 130
 131 #include <plat/iommu.h>
 132
 133 static struct resource omap3isp_resources[] = {
 134         {
 135                 .start          = OMAP3430_ISP_BASE,
 136                 .end            = OMAP3430_ISP_END,
 137                 .flags          = IORESOURCE_MEM,
 138         },
 139         {
 140                 .start          = OMAP3430_ISP_CCP2_BASE,
 141                 .end            = OMAP3430_ISP_CCP2_END,
 142                 .flags          = IORESOURCE_MEM,
 143         },
 144         {
 145                 .start          = OMAP3430_ISP_CCDC_BASE,
 146                 .end            = OMAP3430_ISP_CCDC_END,
 147                 .flags          = IORESOURCE_MEM,
 148         },
 149         {
 150                 .start          = OMAP3430_ISP_HIST_BASE,
 151                 .end            = OMAP3430_ISP_HIST_END,
 152                 .flags          = IORESOURCE_MEM,
 153         },
 154         {
 155                 .start          = OMAP3430_ISP_H3A_BASE,
 156                 .end            = OMAP3430_ISP_H3A_END,
 157                 .flags          = IORESOURCE_MEM,
 158         },
 159         {
 160                 .start          = OMAP3430_ISP_PREV_BASE,
 161                 .end            = OMAP3430_ISP_PREV_END,
 162                 .flags          = IORESOURCE_MEM,
 163         },
 164         {
 165                 .start          = OMAP3430_ISP_RESZ_BASE,
 166                 .end            = OMAP3430_ISP_RESZ_END,
 167                 .flags          = IORESOURCE_MEM,
 168         },
 169         {
 170                 .start          = OMAP3430_ISP_SBL_BASE,
 171                 .end            = OMAP3430_ISP_SBL_END,
 172                 .flags          = IORESOURCE_MEM,
 173         },
 174         {
 175                 .start          = OMAP3430_ISP_CSI2A_REGS1_BASE,
 176                 .end            = OMAP3430_ISP_CSI2A_REGS1_END,
 177                 .flags          = IORESOURCE_MEM,
 178         },
 179         {
 180                 .start          = OMAP3430_ISP_CSIPHY2_BASE,
 181                 .end            = OMAP3430_ISP_CSIPHY2_END,
 182                 .flags          = IORESOURCE_MEM,
 183         },
 184         {
 185                 .start          = OMAP3630_ISP_CSI2A_REGS2_BASE,
 186                 .end            = OMAP3630_ISP_CSI2A_REGS2_END,
 187                 .flags          = IORESOURCE_MEM,
 188         },
 189         {
 190                 .start          = OMAP3630_ISP_CSI2C_REGS1_BASE,
 191                 .end            = OMAP3630_ISP_CSI2C_REGS1_END,
 192                 .flags          = IORESOURCE_MEM,
 193         },
 194         {
 195                 .start          = OMAP3630_ISP_CSIPHY1_BASE,
 196                 .end            = OMAP3630_ISP_CSIPHY1_END,
 197                 .flags          = IORESOURCE_MEM,
 198         },
 199         {
 200                 .start          = OMAP3630_ISP_CSI2C_REGS2_BASE,
 201                 .end            = OMAP3630_ISP_CSI2C_REGS2_END,
 202                 .flags          = IORESOURCE_MEM,
 203         },
 204         {
 205                 .start          = INT_34XX_CAM_IRQ,
 206                 .flags          = IORESOURCE_IRQ,
 207         }
 208 };
 209
 210 static struct platform_device omap3isp_device = {
 211         .name           = "omap3isp",
 212         .id             = -1,
 213         .num_resources  = ARRAY_SIZE(omap3isp_resources),
 214         .resource       = omap3isp_resources,
 215 };
 216
 217 static struct omap_iommu_arch_data omap3_isp_iommu = {
 218         .name = "isp",
 219 };
 220
 221 int omap3_init_camera(struct isp_platform_data *pdata)
 222 {
 223         omap3isp_device.dev.platform_data = pdata;
 224         omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
 225
 226         return platform_device_register(&omap3isp_device);
 227 }
 228
 229 #else /* !CONFIG_IOMMU_API */
 230
 231 int omap3_init_camera(struct isp_platform_data *pdata)
 232 {
 233         return 0;
 234 }
 235
 236 #endif
 237
 238 static inline void omap_init_camera(void)
 239 {
 240 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 241         if (cpu_is_omap24xx())
 242                 platform_device_register(&omap2cam_device);
 243 #endif
 244 }
 245
 246 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
 247                         *sdp4430_keypad_data, struct omap_board_data *bdata)
 248 {
 249         struct platform_device *pdev;
 250         struct omap_hwmod *oh;
 251         struct omap4_keypad_platform_data *keypad_data;
 252         unsigned int id = -1;
 253         char *oh_name = "kbd";
 254         char *name = "omap4-keypad";
 255
 256         oh = omap_hwmod_lookup(oh_name);
 257         if (!oh) {
 258                 pr_err("Could not look up %s\n", oh_name);
 259                 return -ENODEV;
 260         }
 261
 262         keypad_data = sdp4430_keypad_data;
 263
 264         pdev = omap_device_build(name, id, oh, keypad_data,
 265                         sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
 266
 267         if (IS_ERR(pdev)) {
 268                 WARN(1, "Can't build omap_device for %s:%s.\n",
 269                                                 name, oh->name);
 270                 return PTR_ERR(pdev);
 271         }
 272         oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
 273
 274         return 0;
 275 }
 276
 277 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
 278 static inline void __init omap_init_mbox(void)
 279 {
 280         struct omap_hwmod *oh;
 281         struct platform_device *pdev;
 282
 283         oh = omap_hwmod_lookup("mailbox");
 284         if (!oh) {
 285                 pr_err("%s: unable to find hwmod\n", __func__);
 286                 return;
 287         }
 288
 289         pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
 290         WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
 291                                                 __func__, PTR_ERR(pdev));
 292 }
 293 #else
 294 static inline void omap_init_mbox(void) { }
 295 #endif /* CONFIG_OMAP_MBOX_FWK */
 296
 297 static inline void omap_init_sti(void) {}
 298
 299 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
 300
 301 static struct platform_device omap_pcm = {
 302         .name   = "omap-pcm-audio",
 303         .id     = -1,
 304 };
 305
 306 static void omap_init_audio(void)
 307 {
 308         platform_device_register(&omap_pcm);
 309 }
 310
 311 #else
 312 static inline void omap_init_audio(void) {}
 313 #endif
 314
 315 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
 316                 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
 317
 318 static void __init omap_init_mcpdm(void)
 319 {
 320         struct omap_hwmod *oh;
 321         struct platform_device *pdev;
 322
 323         oh = omap_hwmod_lookup("mcpdm");
 324         if (!oh) {
 325                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
 326                 return;
 327         }
 328
 329         pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
 330         WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
 331 }
 332 #else
 333 static inline void omap_init_mcpdm(void) {}
 334 #endif
 335
 336 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
 337                 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
 338
 339 static void __init omap_init_dmic(void)
 340 {
 341         struct omap_hwmod *oh;
 342         struct platform_device *pdev;
 343
 344         oh = omap_hwmod_lookup("dmic");
 345         if (!oh) {
 346                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
 347                 return;
 348         }
 349
 350         pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
 351         WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
 352 }
 353 #else
 354 static inline void omap_init_dmic(void) {}
 355 #endif
 356
 357 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 358
 359 #include <plat/mcspi.h>
 360
 361 static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 362 {
 363         struct platform_device *pdev;
 364         char *name = "omap2_mcspi";
 365         struct omap2_mcspi_platform_config *pdata;
 366         static int spi_num;
 367         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
 368
 369         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 370         if (!pdata) {
 371                 pr_err("Memory allocation for McSPI device failed\n");
 372                 return -ENOMEM;
 373         }
 374
 375         pdata->num_cs = mcspi_attrib->num_chipselect;
 376         switch (oh->class->rev) {
 377         case OMAP2_MCSPI_REV:
 378         case OMAP3_MCSPI_REV:
 379                         pdata->regs_offset = 0;
 380                         break;
 381         case OMAP4_MCSPI_REV:
 382                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
 383                         break;
 384         default:
 385                         pr_err("Invalid McSPI Revision value\n");
 386                         kfree(pdata);
 387                         return -EINVAL;
 388         }
 389
 390         spi_num++;
 391         pdev = omap_device_build(name, spi_num, oh, pdata,
 392                                 sizeof(*pdata), NULL, 0, 0);
 393         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
 394                                 name, oh->name);
 395         kfree(pdata);
 396         return 0;
 397 }
 398
 399 static void omap_init_mcspi(void)
 400 {
 401         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
 402 }
 403
 404 #else
 405 static inline void omap_init_mcspi(void) {}
 406 #endif
 407
 408 static struct resource omap2_pmu_resource = {
 409         .start  = 3,
 410         .end    = 3,
 411         .flags  = IORESOURCE_IRQ,
 412 };
 413
 414 static struct resource omap3_pmu_resource = {
 415         .start  = INT_34XX_BENCH_MPU_EMUL,
 416         .end    = INT_34XX_BENCH_MPU_EMUL,
 417         .flags  = IORESOURCE_IRQ,
 418 };
 419
 420 static struct platform_device omap_pmu_device = {
 421         .name           = "arm-pmu",
 422         .id             = ARM_PMU_DEVICE_CPU,
 423         .num_resources  = 1,
 424 };
 425
 426 static void omap_init_pmu(void)
 427 {
 428         if (cpu_is_omap24xx())
 429                 omap_pmu_device.resource = &omap2_pmu_resource;
 430         else if (cpu_is_omap34xx())
 431                 omap_pmu_device.resource = &omap3_pmu_resource;
 432         else
 433                 return;
 434
 435         platform_device_register(&omap_pmu_device);
 436 }
 437
 438
 439 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
 440
 441 #ifdef CONFIG_ARCH_OMAP2
 442 static struct resource omap2_sham_resources[] = {
 443         {
 444                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
 445                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
 446                 .flags  = IORESOURCE_MEM,
 447         },
 448         {
 449                 .start  = INT_24XX_SHA1MD5,
 450                 .flags  = IORESOURCE_IRQ,
 451         }
 452 };
 453 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
 454 #else
 455 #define omap2_sham_resources            NULL
 456 #define omap2_sham_resources_sz         0
 457 #endif
 458
 459 #ifdef CONFIG_ARCH_OMAP3
 460 static struct resource omap3_sham_resources[] = {
 461         {
 462                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
 463                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
 464                 .flags  = IORESOURCE_MEM,
 465         },
 466         {
 467                 .start  = INT_34XX_SHA1MD52_IRQ,
 468                 .flags  = IORESOURCE_IRQ,
 469         },
 470         {
 471                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
 472                 .flags  = IORESOURCE_DMA,
 473         }
 474 };
 475 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
 476 #else
 477 #define omap3_sham_resources            NULL
 478 #define omap3_sham_resources_sz         0
 479 #endif
 480
 481 static struct platform_device sham_device = {
 482         .name           = "omap-sham",
 483         .id             = -1,
 484 };
 485
 486 static void omap_init_sham(void)
 487 {
 488         if (cpu_is_omap24xx()) {
 489                 sham_device.resource = omap2_sham_resources;
 490                 sham_device.num_resources = omap2_sham_resources_sz;
 491         } else if (cpu_is_omap34xx()) {
 492                 sham_device.resource = omap3_sham_resources;
 493                 sham_device.num_resources = omap3_sham_resources_sz;
 494         } else {
 495                 pr_err("%s: platform not supported\n", __func__);
 496                 return;
 497         }
 498         platform_device_register(&sham_device);
 499 }
 500 #else
 501 static inline void omap_init_sham(void) { }
 502 #endif
 503
 504 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
 505
 506 #ifdef CONFIG_ARCH_OMAP2
 507 static struct resource omap2_aes_resources[] = {
 508         {
 509                 .start  = OMAP24XX_SEC_AES_BASE,
 510                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
 511                 .flags  = IORESOURCE_MEM,
 512         },
 513         {
 514                 .start  = OMAP24XX_DMA_AES_TX,
 515                 .flags  = IORESOURCE_DMA,
 516         },
 517         {
 518                 .start  = OMAP24XX_DMA_AES_RX,
 519                 .flags  = IORESOURCE_DMA,
 520         }
 521 };
 522 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
 523 #else
 524 #define omap2_aes_resources             NULL
 525 #define omap2_aes_resources_sz          0
 526 #endif
 527
 528 #ifdef CONFIG_ARCH_OMAP3
 529 static struct resource omap3_aes_resources[] = {
 530         {
 531                 .start  = OMAP34XX_SEC_AES_BASE,
 532                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
 533                 .flags  = IORESOURCE_MEM,
 534         },
 535         {
 536                 .start  = OMAP34XX_DMA_AES2_TX,
 537                 .flags  = IORESOURCE_DMA,
 538         },
 539         {
 540                 .start  = OMAP34XX_DMA_AES2_RX,
 541                 .flags  = IORESOURCE_DMA,
 542         }
 543 };
 544 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
 545 #else
 546 #define omap3_aes_resources             NULL
 547 #define omap3_aes_resources_sz          0
 548 #endif
 549
 550 static struct platform_device aes_device = {
 551         .name           = "omap-aes",
 552         .id             = -1,
 553 };
 554
 555 static void omap_init_aes(void)
 556 {
 557         if (cpu_is_omap24xx()) {
 558                 aes_device.resource = omap2_aes_resources;
 559                 aes_device.num_resources = omap2_aes_resources_sz;
 560         } else if (cpu_is_omap34xx()) {
 561                 aes_device.resource = omap3_aes_resources;
 562                 aes_device.num_resources = omap3_aes_resources_sz;
 563         } else {
 564                 pr_err("%s: platform not supported\n", __func__);
 565                 return;
 566         }
 567         platform_device_register(&aes_device);
 568 }
 569
 570 #else
 571 static inline void omap_init_aes(void) { }
 572 #endif
 573
 574 /*-------------------------------------------------------------------------*/
 575
 576 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 577
 578 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
 579                                                         *mmc_controller)
 580 {
 581         if ((mmc_controller->slots[0].switch_pin > 0) && \
 582                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
 583                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
 584                                         OMAP_PIN_INPUT_PULLUP);
 585         if ((mmc_controller->slots[0].gpio_wp > 0) && \
 586                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
 587                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
 588                                         OMAP_PIN_INPUT_PULLUP);
 589
 590         omap_mux_init_signal("sdmmc_cmd", 0);
 591         omap_mux_init_signal("sdmmc_clki", 0);
 592         omap_mux_init_signal("sdmmc_clko", 0);
 593         omap_mux_init_signal("sdmmc_dat0", 0);
 594         omap_mux_init_signal("sdmmc_dat_dir0", 0);
 595         omap_mux_init_signal("sdmmc_cmd_dir", 0);
 596         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
 597                 omap_mux_init_signal("sdmmc_dat1", 0);
 598                 omap_mux_init_signal("sdmmc_dat2", 0);
 599                 omap_mux_init_signal("sdmmc_dat3", 0);
 600                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
 601                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
 602                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
 603         }
 604
 605         /*
 606          * Use internal loop-back in MMC/SDIO Module Input Clock
 607          * selection
 608          */
 609         if (mmc_controller->slots[0].internal_clock) {
 610                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
 611                 v |= (1 << 24);
 612                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
 613         }
 614 }
 615
 616 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 617 {
 618         char *name = "mmci-omap";
 619
 620         if (!mmc_data[0]) {
 621                 pr_err("%s fails: Incomplete platform data\n", __func__);
 622                 return;
 623         }
 624
 625         omap242x_mmc_mux(mmc_data[0]);
 626         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
 627                                         INT_24XX_MMC_IRQ, mmc_data[0]);
 628 }
 629
 630 #endif
 631
 632 /*-------------------------------------------------------------------------*/
 633
 634 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 635 #define OMAP_HDQ_BASE   0x480B2000
 636 static struct resource omap_hdq_resources[] = {
 637         {
 638                 .start          = OMAP_HDQ_BASE,
 639                 .end            = OMAP_HDQ_BASE + 0x1C,
 640                 .flags          = IORESOURCE_MEM,
 641         },
 642         {
 643                 .start          = INT_24XX_HDQ_IRQ,
 644                 .flags          = IORESOURCE_IRQ,
 645         },
 646 };
 647 static struct platform_device omap_hdq_dev = {
 648         .name = "omap_hdq",
 649         .id = 0,
 650         .dev = {
 651                 .platform_data = NULL,
 652         },
 653         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
 654         .resource       = omap_hdq_resources,
 655 };
 656 static inline void omap_hdq_init(void)
 657 {
 658         if (cpu_is_omap2420())
 659                 return;
 660
 661         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_camera();
 704         omap_init_mbox();
 705         /* If dtb is there, the devices will be created dynamically */
 706         if (!of_have_populated_dt()) {
 707                 omap_init_dmic();
 708                 omap_init_mcpdm();
 709                 omap_init_mcspi();
 710         }
 711         omap_init_pmu();
 712         omap_hdq_init();
 713         omap_init_sti();
 714         omap_init_sham();
 715         omap_init_aes();
 716         omap_init_vout();
 717
 718         return 0;
 719 }
 720 arch_initcall(omap2_init_devices);
 721
 722 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
 723 static int __init omap_init_wdt(void)
 724 {
 725         int id = -1;
 726         struct platform_device *pdev;
 727         struct omap_hwmod *oh;
 728         char *oh_name = "wd_timer2";
 729         char *dev_name = "omap_wdt";
 730
 731         if (!cpu_class_is_omap2())
 732                 return 0;
 733
 734         oh = omap_hwmod_lookup(oh_name);
 735         if (!oh) {
 736                 pr_err("Could not look up wd_timer%d hwmod\n", id);
 737                 return -EINVAL;
 738         }
 739
 740         pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
 741         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
 742                                 dev_name, oh->name);
 743         return 0;
 744 }
 745 subsys_initcall(omap_init_wdt);
 746 #endif