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/davinci_emac.h>
  21 #include <linux/cpsw.h>
  22 #include <linux/etherdevice.h>
  23 #include <linux/dma-mapping.h>
  24
  25 #include <mach/hardware.h>
  26 #include <mach/irqs.h>
  27 #include <asm/mach-types.h>
  28 #include <asm/mach/map.h>
  29 #include <asm/pmu.h>
  30
  31 #include <plat/tc.h>
  32 #include <plat/board.h>
  33 #include <plat/mcbsp.h>
  34 #include <plat/mmc.h>
  35 #include <plat/dma.h>
  36 #include <plat/omap_hwmod.h>
  37 #include <plat/omap_device.h>
  38 #include <plat/omap4-keypad.h>
  39
  40 #include "mux.h"
  41 #include "control.h"
  42 #include "devices.h"
  43
  44 #define L3_MODULES_MAX_LEN 12
  45 #define L3_MODULES 3
  46
  47 void am33xx_cpsw_init(void);
  48
  49 static int __init omap3_l3_init(void)
  50 {
  51         int l;
  52         struct omap_hwmod *oh;
  53         struct platform_device *pdev;
  54         char oh_name[L3_MODULES_MAX_LEN];
  55
  56         /*
  57          * To avoid code running on other OMAPs in
  58          * multi-omap builds
  59          */
  60         if (!(cpu_is_omap34xx()))
  61                 return -ENODEV;
  62
  63         l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
  64
  65         oh = omap_hwmod_lookup(oh_name);
  66
  67         if (!oh)
  68                 pr_err("could not look up %s\n", oh_name);
  69
  70         pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
  71                                                            NULL, 0, 0);
  72
  73         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
  74
  75         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
  76 }
  77 postcore_initcall(omap3_l3_init);
  78
  79 static int __init omap4_l3_init(void)
  80 {
  81         int l, i;
  82         struct omap_hwmod *oh[3];
  83         struct platform_device *pdev;
  84         char oh_name[L3_MODULES_MAX_LEN];
  85
  86         /* If dtb is there, the devices will be created dynamically */
  87         if (of_have_populated_dt())
  88                 return -ENODEV;
  89
  90         /*
  91          * To avoid code running on other OMAPs in
  92          * multi-omap builds
  93          */
  94         if (!(cpu_is_omap44xx()))
  95                 return -ENODEV;
  96
  97         for (i = 0; i < L3_MODULES; i++) {
  98                 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
  99
 100                 oh[i] = omap_hwmod_lookup(oh_name);
 101                 if (!(oh[i]))
 102                         pr_err("could not look up %s\n", oh_name);
 103         }
 104
 105         pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
 106                                                      0, NULL, 0, 0);
 107
 108         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
 109
 110         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
 111 }
 112 postcore_initcall(omap4_l3_init);
 113
 114 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 115
 116 static struct resource omap2cam_resources[] = {
 117         {
 118                 .start          = OMAP24XX_CAMERA_BASE,
 119                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
 120                 .flags          = IORESOURCE_MEM,
 121         },
 122         {
 123                 .start          = INT_24XX_CAM_IRQ,
 124                 .flags          = IORESOURCE_IRQ,
 125         }
 126 };
 127
 128 static struct platform_device omap2cam_device = {
 129         .name           = "omap24xxcam",
 130         .id             = -1,
 131         .num_resources  = ARRAY_SIZE(omap2cam_resources),
 132         .resource       = omap2cam_resources,
 133 };
 134 #endif
 135
 136 static struct resource omap3isp_resources[] = {
 137         {
 138                 .start          = OMAP3430_ISP_BASE,
 139                 .end            = OMAP3430_ISP_END,
 140                 .flags          = IORESOURCE_MEM,
 141         },
 142         {
 143                 .start          = OMAP3430_ISP_CCP2_BASE,
 144                 .end            = OMAP3430_ISP_CCP2_END,
 145                 .flags          = IORESOURCE_MEM,
 146         },
 147         {
 148                 .start          = OMAP3430_ISP_CCDC_BASE,
 149                 .end            = OMAP3430_ISP_CCDC_END,
 150                 .flags          = IORESOURCE_MEM,
 151         },
 152         {
 153                 .start          = OMAP3430_ISP_HIST_BASE,
 154                 .end            = OMAP3430_ISP_HIST_END,
 155                 .flags          = IORESOURCE_MEM,
 156         },
 157         {
 158                 .start          = OMAP3430_ISP_H3A_BASE,
 159                 .end            = OMAP3430_ISP_H3A_END,
 160                 .flags          = IORESOURCE_MEM,
 161         },
 162         {
 163                 .start          = OMAP3430_ISP_PREV_BASE,
 164                 .end            = OMAP3430_ISP_PREV_END,
 165                 .flags          = IORESOURCE_MEM,
 166         },
 167         {
 168                 .start          = OMAP3430_ISP_RESZ_BASE,
 169                 .end            = OMAP3430_ISP_RESZ_END,
 170                 .flags          = IORESOURCE_MEM,
 171         },
 172         {
 173                 .start          = OMAP3430_ISP_SBL_BASE,
 174                 .end            = OMAP3430_ISP_SBL_END,
 175                 .flags          = IORESOURCE_MEM,
 176         },
 177         {
 178                 .start          = OMAP3430_ISP_CSI2A_REGS1_BASE,
 179                 .end            = OMAP3430_ISP_CSI2A_REGS1_END,
 180                 .flags          = IORESOURCE_MEM,
 181         },
 182         {
 183                 .start          = OMAP3430_ISP_CSIPHY2_BASE,
 184                 .end            = OMAP3430_ISP_CSIPHY2_END,
 185                 .flags          = IORESOURCE_MEM,
 186         },
 187         {
 188                 .start          = OMAP3630_ISP_CSI2A_REGS2_BASE,
 189                 .end            = OMAP3630_ISP_CSI2A_REGS2_END,
 190                 .flags          = IORESOURCE_MEM,
 191         },
 192         {
 193                 .start          = OMAP3630_ISP_CSI2C_REGS1_BASE,
 194                 .end            = OMAP3630_ISP_CSI2C_REGS1_END,
 195                 .flags          = IORESOURCE_MEM,
 196         },
 197         {
 198                 .start          = OMAP3630_ISP_CSIPHY1_BASE,
 199                 .end            = OMAP3630_ISP_CSIPHY1_END,
 200                 .flags          = IORESOURCE_MEM,
 201         },
 202         {
 203                 .start          = OMAP3630_ISP_CSI2C_REGS2_BASE,
 204                 .end            = OMAP3630_ISP_CSI2C_REGS2_END,
 205                 .flags          = IORESOURCE_MEM,
 206         },
 207         {
 208                 .start          = INT_34XX_CAM_IRQ,
 209                 .flags          = IORESOURCE_IRQ,
 210         }
 211 };
 212
 213 static struct platform_device omap3isp_device = {
 214         .name           = "omap3isp",
 215         .id             = -1,
 216         .num_resources  = ARRAY_SIZE(omap3isp_resources),
 217         .resource       = omap3isp_resources,
 218 };
 219
 220 int omap3_init_camera(struct isp_platform_data *pdata)
 221 {
 222         omap3isp_device.dev.platform_data = pdata;
 223         return platform_device_register(&omap3isp_device);
 224 }
 225
 226 static inline void omap_init_camera(void)
 227 {
 228 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 229         if (cpu_is_omap24xx())
 230                 platform_device_register(&omap2cam_device);
 231 #endif
 232 }
 233
 234 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
 235                         *sdp4430_keypad_data, struct omap_board_data *bdata)
 236 {
 237         struct platform_device *pdev;
 238         struct omap_hwmod *oh;
 239         struct omap4_keypad_platform_data *keypad_data;
 240         unsigned int id = -1;
 241         char *oh_name = "kbd";
 242         char *name = "omap4-keypad";
 243
 244         oh = omap_hwmod_lookup(oh_name);
 245         if (!oh) {
 246                 pr_err("Could not look up %s\n", oh_name);
 247                 return -ENODEV;
 248         }
 249
 250         keypad_data = sdp4430_keypad_data;
 251
 252         pdev = omap_device_build(name, id, oh, keypad_data,
 253                         sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
 254
 255         if (IS_ERR(pdev)) {
 256                 WARN(1, "Can't build omap_device for %s:%s.\n",
 257                                                 name, oh->name);
 258                 return PTR_ERR(pdev);
 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 inline void omap_init_mbox(void)
 267 {
 268         struct omap_hwmod *oh;
 269         struct platform_device *pdev;
 270
 271         oh = omap_hwmod_lookup("mailbox");
 272         if (!oh) {
 273                 pr_err("%s: unable to find hwmod\n", __func__);
 274                 return;
 275         }
 276
 277         pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
 278         WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
 279                                                 __func__, PTR_ERR(pdev));
 280 }
 281 #else
 282 static inline void omap_init_mbox(void) { }
 283 #endif /* CONFIG_OMAP_MBOX_FWK */
 284
 285 static inline void omap_init_sti(void) {}
 286
 287 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
 288
 289 static struct platform_device omap_pcm = {
 290         .name   = "omap-pcm-audio",
 291         .id     = -1,
 292 };
 293
 294 /*
 295  * OMAP2420 has 2 McBSP ports
 296  * OMAP2430 has 5 McBSP ports
 297  * OMAP3 has 5 McBSP ports
 298  * OMAP4 has 4 McBSP ports
 299  */
 300 OMAP_MCBSP_PLATFORM_DEVICE(1);
 301 OMAP_MCBSP_PLATFORM_DEVICE(2);
 302 OMAP_MCBSP_PLATFORM_DEVICE(3);
 303 OMAP_MCBSP_PLATFORM_DEVICE(4);
 304 OMAP_MCBSP_PLATFORM_DEVICE(5);
 305
 306 static void omap_init_audio(void)
 307 {
 308         platform_device_register(&omap_mcbsp1);
 309         platform_device_register(&omap_mcbsp2);
 310         if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
 311                 platform_device_register(&omap_mcbsp3);
 312                 platform_device_register(&omap_mcbsp4);
 313         }
 314         if (cpu_is_omap243x() || cpu_is_omap34xx())
 315                 platform_device_register(&omap_mcbsp5);
 316
 317         platform_device_register(&omap_pcm);
 318 }
 319
 320 #else
 321 static inline void omap_init_audio(void) {}
 322 #endif
 323
 324 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
 325                 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
 326
 327 static void omap_init_mcpdm(void)
 328 {
 329         struct omap_hwmod *oh;
 330         struct platform_device *pdev;
 331
 332         oh = omap_hwmod_lookup("mcpdm");
 333         if (!oh) {
 334                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
 335                 return;
 336         }
 337
 338         pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
 339         WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
 340 }
 341 #else
 342 static inline void omap_init_mcpdm(void) {}
 343 #endif
 344
 345 #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \
 346                 defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE)
 347
 348 static void omap_init_dmic(void)
 349 {
 350         struct omap_hwmod *oh;
 351         struct platform_device *pdev;
 352
 353         oh = omap_hwmod_lookup("dmic");
 354         if (!oh) {
 355                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
 356                 return;
 357         }
 358
 359         pdev = omap_device_build("omap-dmic", -1, oh, NULL, 0, NULL, 0, 0);
 360         WARN(IS_ERR(pdev), "Can't build omap_device for omap-dmic.\n");
 361 }
 362 #else
 363 static inline void omap_init_dmic(void) {}
 364 #endif
 365
 366 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 367
 368 #include <plat/mcspi.h>
 369
 370 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 371 {
 372         struct platform_device *pdev;
 373         char *name = "omap2_mcspi";
 374         struct omap2_mcspi_platform_config *pdata;
 375         static int spi_num;
 376         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
 377
 378         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
 379         if (!pdata) {
 380                 pr_err("Memory allocation for McSPI device failed\n");
 381                 return -ENOMEM;
 382         }
 383
 384         pdata->num_cs = mcspi_attrib->num_chipselect;
 385         switch (oh->class->rev) {
 386         case OMAP2_MCSPI_REV:
 387         case OMAP3_MCSPI_REV:
 388                         pdata->regs_offset = 0;
 389                         break;
 390         case OMAP4_MCSPI_REV:
 391                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
 392                         break;
 393         default:
 394                         pr_err("Invalid McSPI Revision value\n");
 395                         return -EINVAL;
 396         }
 397
 398         spi_num++;
 399         pdev = omap_device_build(name, spi_num, oh, pdata,
 400                                 sizeof(*pdata), NULL, 0, 0);
 401         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
 402                                 name, oh->name);
 403         kfree(pdata);
 404         return 0;
 405 }
 406
 407 static void omap_init_mcspi(void)
 408 {
 409         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
 410 }
 411
 412 #else
 413 static inline void omap_init_mcspi(void) {}
 414 #endif
 415
 416 static struct resource omap2_pmu_resource = {
 417         .start  = 3,
 418         .end    = 3,
 419         .flags  = IORESOURCE_IRQ,
 420 };
 421
 422 static struct resource omap3_pmu_resource = {
 423         .start  = INT_34XX_BENCH_MPU_EMUL,
 424         .end    = INT_34XX_BENCH_MPU_EMUL,
 425         .flags  = IORESOURCE_IRQ,
 426 };
 427
 428 static struct platform_device omap_pmu_device = {
 429         .name           = "arm-pmu",
 430         .id             = ARM_PMU_DEVICE_CPU,
 431         .num_resources  = 1,
 432 };
 433
 434 static void omap_init_pmu(void)
 435 {
 436         if (cpu_is_omap24xx())
 437                 omap_pmu_device.resource = &omap2_pmu_resource;
 438         else if (cpu_is_omap34xx())
 439                 omap_pmu_device.resource = &omap3_pmu_resource;
 440         else
 441                 return;
 442
 443         platform_device_register(&omap_pmu_device);
 444 }
 445
 446
 447 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
 448
 449 #ifdef CONFIG_ARCH_OMAP2
 450 static struct resource omap2_sham_resources[] = {
 451         {
 452                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
 453                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
 454                 .flags  = IORESOURCE_MEM,
 455         },
 456         {
 457                 .start  = INT_24XX_SHA1MD5,
 458                 .flags  = IORESOURCE_IRQ,
 459         }
 460 };
 461 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
 462 #else
 463 #define omap2_sham_resources            NULL
 464 #define omap2_sham_resources_sz         0
 465 #endif
 466
 467 #ifdef CONFIG_ARCH_OMAP3
 468 static struct resource omap3_sham_resources[] = {
 469         {
 470                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
 471                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
 472                 .flags  = IORESOURCE_MEM,
 473         },
 474         {
 475                 .start  = INT_34XX_SHA1MD52_IRQ,
 476                 .flags  = IORESOURCE_IRQ,
 477         },
 478         {
 479                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
 480                 .flags  = IORESOURCE_DMA,
 481         }
 482 };
 483 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
 484 #else
 485 #define omap3_sham_resources            NULL
 486 #define omap3_sham_resources_sz         0
 487 #endif
 488
 489 static struct platform_device sham_device = {
 490         .name           = "omap-sham",
 491         .id             = -1,
 492 };
 493
 494 static void omap_init_sham(void)
 495 {
 496         if (cpu_is_omap24xx()) {
 497                 sham_device.resource = omap2_sham_resources;
 498                 sham_device.num_resources = omap2_sham_resources_sz;
 499         } else if (cpu_is_omap34xx()) {
 500                 sham_device.resource = omap3_sham_resources;
 501                 sham_device.num_resources = omap3_sham_resources_sz;
 502         } else {
 503                 pr_err("%s: platform not supported\n", __func__);
 504                 return;
 505         }
 506         platform_device_register(&sham_device);
 507 }
 508 #else
 509 static inline void omap_init_sham(void) { }
 510 #endif
 511
 512 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
 513
 514 #ifdef CONFIG_ARCH_OMAP2
 515 static struct resource omap2_aes_resources[] = {
 516         {
 517                 .start  = OMAP24XX_SEC_AES_BASE,
 518                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
 519                 .flags  = IORESOURCE_MEM,
 520         },
 521         {
 522                 .start  = OMAP24XX_DMA_AES_TX,
 523                 .flags  = IORESOURCE_DMA,
 524         },
 525         {
 526                 .start  = OMAP24XX_DMA_AES_RX,
 527                 .flags  = IORESOURCE_DMA,
 528         }
 529 };
 530 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
 531 #else
 532 #define omap2_aes_resources             NULL
 533 #define omap2_aes_resources_sz          0
 534 #endif
 535
 536 #ifdef CONFIG_ARCH_OMAP3
 537 static struct resource omap3_aes_resources[] = {
 538         {
 539                 .start  = OMAP34XX_SEC_AES_BASE,
 540                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
 541                 .flags  = IORESOURCE_MEM,
 542         },
 543         {
 544                 .start  = OMAP34XX_DMA_AES2_TX,
 545                 .flags  = IORESOURCE_DMA,
 546         },
 547         {
 548                 .start  = OMAP34XX_DMA_AES2_RX,
 549                 .flags  = IORESOURCE_DMA,
 550         }
 551 };
 552 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
 553 #else
 554 #define omap3_aes_resources             NULL
 555 #define omap3_aes_resources_sz          0
 556 #endif
 557
 558 static struct platform_device aes_device = {
 559         .name           = "omap-aes",
 560         .id             = -1,
 561 };
 562
 563 static void omap_init_aes(void)
 564 {
 565         if (cpu_is_omap24xx()) {
 566                 aes_device.resource = omap2_aes_resources;
 567                 aes_device.num_resources = omap2_aes_resources_sz;
 568         } else if (cpu_is_omap34xx()) {
 569                 aes_device.resource = omap3_aes_resources;
 570                 aes_device.num_resources = omap3_aes_resources_sz;
 571         } else {
 572                 pr_err("%s: platform not supported\n", __func__);
 573                 return;
 574         }
 575         platform_device_register(&aes_device);
 576 }
 577
 578 #else
 579 static inline void omap_init_aes(void) { }
 580 #endif
 581
 582 /*-------------------------------------------------------------------------*/
 583
 584 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 585
 586 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
 587                                                         *mmc_controller)
 588 {
 589         if ((mmc_controller->slots[0].switch_pin > 0) && \
 590                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
 591                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
 592                                         OMAP_PIN_INPUT_PULLUP);
 593         if ((mmc_controller->slots[0].gpio_wp > 0) && \
 594                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
 595                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
 596                                         OMAP_PIN_INPUT_PULLUP);
 597
 598         omap_mux_init_signal("sdmmc_cmd", 0);
 599         omap_mux_init_signal("sdmmc_clki", 0);
 600         omap_mux_init_signal("sdmmc_clko", 0);
 601         omap_mux_init_signal("sdmmc_dat0", 0);
 602         omap_mux_init_signal("sdmmc_dat_dir0", 0);
 603         omap_mux_init_signal("sdmmc_cmd_dir", 0);
 604         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
 605                 omap_mux_init_signal("sdmmc_dat1", 0);
 606                 omap_mux_init_signal("sdmmc_dat2", 0);
 607                 omap_mux_init_signal("sdmmc_dat3", 0);
 608                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
 609                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
 610                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
 611         }
 612
 613         /*
 614          * Use internal loop-back in MMC/SDIO Module Input Clock
 615          * selection
 616          */
 617         if (mmc_controller->slots[0].internal_clock) {
 618                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
 619                 v |= (1 << 24);
 620                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
 621         }
 622 }
 623
 624 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 625 {
 626         char *name = "mmci-omap";
 627
 628         if (!mmc_data[0]) {
 629                 pr_err("%s fails: Incomplete platform data\n", __func__);
 630                 return;
 631         }
 632
 633         omap242x_mmc_mux(mmc_data[0]);
 634         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
 635                                         INT_24XX_MMC_IRQ, mmc_data[0]);
 636 }
 637
 638 #endif
 639
 640 /*-------------------------------------------------------------------------*/
 641
 642 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
 643 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
 644 #define OMAP_HDQ_BASE   0x480B2000
 645 #endif
 646 static struct resource omap_hdq_resources[] = {
 647         {
 648                 .start          = OMAP_HDQ_BASE,
 649                 .end            = OMAP_HDQ_BASE + 0x1C,
 650                 .flags          = IORESOURCE_MEM,
 651         },
 652         {
 653                 .start          = INT_24XX_HDQ_IRQ,
 654                 .flags          = IORESOURCE_IRQ,
 655         },
 656 };
 657 static struct platform_device omap_hdq_dev = {
 658         .name = "omap_hdq",
 659         .id = 0,
 660         .dev = {
 661                 .platform_data = NULL,
 662         },
 663         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
 664         .resource       = omap_hdq_resources,
 665 };
 666 static inline void omap_hdq_init(void)
 667 {
 668         (void) platform_device_register(&omap_hdq_dev);
 669 }
 670 #else
 671 static inline void omap_hdq_init(void) {}
 672 #endif
 673
 674 /*---------------------------------------------------------------------------*/
 675
 676 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
 677         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
 678 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 679 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
 680 };
 681 #else
 682 static struct resource omap_vout_resource[2] = {
 683 };
 684 #endif
 685
 686 static struct platform_device omap_vout_device = {
 687         .name           = "omap_vout",
 688         .num_resources  = ARRAY_SIZE(omap_vout_resource),
 689         .resource       = &omap_vout_resource[0],
 690         .id             = -1,
 691 };
 692 static void omap_init_vout(void)
 693 {
 694         if (platform_device_register(&omap_vout_device) < 0)
 695                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
 696 }
 697 #else
 698 static inline void omap_init_vout(void) {}
 699 #endif
 700
 701 /*-------------------------------------------------------------------------*/
 702
 703 static int __init omap2_init_devices(void)
 704 {
 705         /*
 706          * please keep these calls, and their implementations above,
 707          * in alphabetical order so they're easier to sort through.
 708          */
 709         omap_init_audio();
 710         omap_init_mcpdm();
 711         omap_init_dmic();
 712         omap_init_camera();
 713         omap_init_mbox();
 714         omap_init_mcspi();
 715         omap_init_pmu();
 716         omap_hdq_init();
 717         omap_init_sti();
 718         omap_init_sham();
 719         omap_init_aes();
 720         omap_init_vout();
 721         am33xx_cpsw_init();
 722
 723         return 0;
 724 }
 725 arch_initcall(omap2_init_devices);
 726
 727 #define AM33XX_CPSW_BASE                (0x4A100000)
 728 #define AM33XX_CPSW_MDIO_BASE           (0x4A101000)
 729 #define AM33XX_CPSW_SS_BASE             (0x4A101200)
 730 #define AM33XX_EMAC_MDIO_FREQ           (1000000)
 731
 732 static u64 am33xx_cpsw_dmamask = DMA_BIT_MASK(32);
 733 /* TODO : Verify the offsets */
 734 static struct cpsw_slave_data am33xx_cpsw_slaves[] = {
 735         {
 736                 .slave_reg_ofs  = 0x208,
 737                 .sliver_reg_ofs = 0xd80,
 738                 .phy_id         = "0:00",
 739         },
 740         {
 741                 .slave_reg_ofs  = 0x308,
 742                 .sliver_reg_ofs = 0xdc0,
 743                 .phy_id         = "0:01",
 744         },
 745 };
 746
 747 static struct cpsw_platform_data am33xx_cpsw_pdata = {
 748         .ss_reg_ofs             = 0x1200,
 749         .channels               = 8,
 750         .cpdma_reg_ofs          = 0x800,
 751         .slaves                 = 2,
 752         .slave_data             = am33xx_cpsw_slaves,
 753         .ale_reg_ofs            = 0xd00,
 754         .ale_entries            = 1024,
 755         .host_port_reg_ofs      = 0x108,
 756         .hw_stats_reg_ofs       = 0x900,
 757         .bd_ram_ofs             = 0x2000,
 758         .bd_ram_size            = SZ_8K,
 759         .rx_descs               = 64,
 760         .mac_control            = BIT(5), /* MIIEN */
 761         .gigabit_en             = 1,
 762         .host_port_num          = 0,
 763         .no_bd_ram              = false,
 764         .version                = CPSW_VERSION_2,
 765 };
 766
 767 static struct mdio_platform_data am33xx_cpsw_mdiopdata = {
 768         .bus_freq       = AM33XX_EMAC_MDIO_FREQ,
 769 };
 770
 771 static struct resource am33xx_cpsw_mdioresources[] = {
 772         {
 773                 .start  = AM33XX_CPSW_MDIO_BASE,
 774                 .end    = AM33XX_CPSW_MDIO_BASE + SZ_256 - 1,
 775                 .flags  = IORESOURCE_MEM,
 776         },
 777 };
 778
 779 static struct platform_device am33xx_cpsw_mdiodevice = {
 780         .name           = "davinci_mdio",
 781         .id             = 0,
 782         .num_resources  = ARRAY_SIZE(am33xx_cpsw_mdioresources),
 783         .resource       = am33xx_cpsw_mdioresources,
 784         .dev.platform_data = &am33xx_cpsw_mdiopdata,
 785 };
 786
 787 static struct resource am33xx_cpsw_resources[] = {
 788         {
 789                 .start  = AM33XX_CPSW_BASE,
 790                 .end    = AM33XX_CPSW_BASE + SZ_2K - 1,
 791                 .flags  = IORESOURCE_MEM,
 792         },
 793         {
 794                 .start  = AM33XX_CPSW_SS_BASE,
 795                 .end    = AM33XX_CPSW_SS_BASE + SZ_256 - 1,
 796                 .flags  = IORESOURCE_MEM,
 797         },
 798         {
 799                 .start  = AM33XX_IRQ_CPSW_C0_RX,
 800                 .end    = AM33XX_IRQ_CPSW_C0_RX,
 801                 .flags  = IORESOURCE_IRQ,
 802         },
 803         {
 804                 .start  = AM33XX_IRQ_CPSW_RX,
 805                 .end    = AM33XX_IRQ_CPSW_RX,
 806                 .flags  = IORESOURCE_IRQ,
 807         },
 808         {
 809                 .start  = AM33XX_IRQ_CPSW_TX,
 810                 .end    = AM33XX_IRQ_CPSW_TX,
 811                 .flags  = IORESOURCE_IRQ,
 812         },
 813         {
 814                 .start  = AM33XX_IRQ_CPSW_C0,
 815                 .end    = AM33XX_IRQ_CPSW_C0,
 816                 .flags  = IORESOURCE_IRQ,
 817         },
 818 };
 819
 820 static struct platform_device am33xx_cpsw_device = {
 821         .name           =       "cpsw",
 822         .id             =       0,
 823         .num_resources  =       ARRAY_SIZE(am33xx_cpsw_resources),
 824         .resource       =       am33xx_cpsw_resources,
 825         .dev            =       {
 826                                         .platform_data  = &am33xx_cpsw_pdata,
 827                                         .dma_mask       = &am33xx_cpsw_dmamask,
 828                                         .coherent_dma_mask = DMA_BIT_MASK(32),
 829                                 },
 830 };
 831
 832 static unsigned char  am33xx_macid0[ETH_ALEN];
 833 static unsigned char  am33xx_macid1[ETH_ALEN];
 834 static unsigned int   am33xx_evmid;
 835
 836 /*
 837 * am33xx_evmid_fillup - set up board evmid
 838 * @evmid - evm id which needs to be configured
 839 *
 840 * This function is called to configure board evm id.
 841 * IA Motor Control EVM needs special setting of MAC PHY Id.
 842 * This function is called when IA Motor Control EVM is detected
 843 * during boot-up.
 844 */
 845 void am33xx_evmid_fillup(unsigned int evmid)
 846 {
 847         am33xx_evmid = evmid;
 848         return;
 849 }
 850
 851 /*
 852 * am33xx_cpsw_macidfillup - setup mac adrresses
 853 * @eeprommacid0 - mac id 0 which needs to be configured
 854 * @eeprommacid1 - mac id 1 which needs to be configured
 855 *
 856 * This function is called to configure mac addresses.
 857 * Mac addresses are read from eeprom and this function is called
 858 * to store those mac adresses in am33xx_macid0 and am33xx_macid1.
 859 * In case, mac address read from eFuse are invalid, mac addresses
 860 * stored in these variable are used.
 861 */
 862 void am33xx_cpsw_macidfillup(char *eeprommacid0, char *eeprommacid1)
 863 {
 864         u32 i;
 865
 866         /* Fillup these mac addresses with the mac adresses from eeprom */
 867         for (i = 0; i < ETH_ALEN; i++) {
 868                 am33xx_macid0[i] = eeprommacid0[i];
 869                 am33xx_macid1[i] = eeprommacid1[i];
 870         }
 871
 872         return;
 873 }
 874
 875 void am33xx_cpsw_init(void)
 876 {
 877         u32 mac_lo, mac_hi;
 878         u32 i;
 879
 880         mac_lo = omap_ctrl_readl(TI81XX_CONTROL_MAC_ID0_LO);
 881         mac_hi = omap_ctrl_readl(TI81XX_CONTROL_MAC_ID0_HI);
 882         am33xx_cpsw_slaves[0].mac_addr[0] = mac_hi & 0xFF;
 883         am33xx_cpsw_slaves[0].mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 884         am33xx_cpsw_slaves[0].mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
 885         am33xx_cpsw_slaves[0].mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
 886         am33xx_cpsw_slaves[0].mac_addr[4] = mac_lo & 0xFF;
 887         am33xx_cpsw_slaves[0].mac_addr[5] = (mac_lo & 0xFF00) >> 8;
 888
 889         /* Read MACID0 from eeprom if eFuse MACID is invalid */
 890         if (!is_valid_ether_addr(am33xx_cpsw_slaves[0].mac_addr)) {
 891                 for (i = 0; i < ETH_ALEN; i++)
 892                         am33xx_cpsw_slaves[0].mac_addr[i] = am33xx_macid0[i];
 893         }
 894
 895         mac_lo = omap_ctrl_readl(TI81XX_CONTROL_MAC_ID1_LO);
 896         mac_hi = omap_ctrl_readl(TI81XX_CONTROL_MAC_ID1_HI);
 897         am33xx_cpsw_slaves[1].mac_addr[0] = mac_hi & 0xFF;
 898         am33xx_cpsw_slaves[1].mac_addr[1] = (mac_hi & 0xFF00) >> 8;
 899         am33xx_cpsw_slaves[1].mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
 900         am33xx_cpsw_slaves[1].mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
 901         am33xx_cpsw_slaves[1].mac_addr[4] = mac_lo & 0xFF;
 902         am33xx_cpsw_slaves[1].mac_addr[5] = (mac_lo & 0xFF00) >> 8;
 903
 904         /* Read MACID1 from eeprom if eFuse MACID is invalid */
 905         if (!is_valid_ether_addr(am33xx_cpsw_slaves[1].mac_addr)) {
 906                 for (i = 0; i < ETH_ALEN; i++)
 907                         am33xx_cpsw_slaves[1].mac_addr[i] = am33xx_macid1[i];
 908         }
 909
 910         platform_device_register(&am33xx_cpsw_mdiodevice);
 911         platform_device_register(&am33xx_cpsw_device);
 912         clk_add_alias(NULL, dev_name(&am33xx_cpsw_mdiodevice.dev),
 913                         NULL, &am33xx_cpsw_device.dev);
 914 }
 915
 916
 917 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
 918 static int __init omap_init_wdt(void)
 919 {
 920         int id = -1;
 921         struct platform_device *pdev;
 922         struct omap_hwmod *oh;
 923         char *oh_name = "wd_timer2";
 924         char *dev_name = "omap_wdt";
 925
 926         if (!cpu_class_is_omap2())
 927                 return 0;
 928
 929         oh = omap_hwmod_lookup(oh_name);
 930         if (!oh) {
 931                 pr_err("Could not look up wd_timer%d hwmod\n", id);
 932                 return -EINVAL;
 933         }
 934
 935         pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
 936         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
 937                                 dev_name, oh->name);
 938         return 0;
 939 }
 940 subsys_initcall(omap_init_wdt);
 941 #endif