arch/arm/mach-davinci/board-dm646x-evm.c

   1 /*
   2  * TI DaVinci DM646X EVM board
   3  *
   4  * Derived from: arch/arm/mach-davinci/board-evm.c
   5  * Copyright (C) 2006 Texas Instruments.
   6  *
   7  * (C) 2007-2008, MontaVista Software, Inc.
   8  *
   9  * This file is licensed under the terms of the GNU General Public License
  10  * version 2. This program is licensed "as is" without any warranty of any
  11  * kind, whether express or implied.
  12  *
  13  */
  14
  15 /**************************************************************************
  16  * Included Files
  17  **************************************************************************/
  18
  19 #include <linux/kernel.h>
  20 #include <linux/init.h>
  21 #include <linux/leds.h>
  22 #include <linux/gpio.h>
  23 #include <linux/platform_device.h>
  24 #include <linux/i2c.h>
  25 #include <linux/platform_data/at24.h>
  26 #include <linux/platform_data/pcf857x.h>
  27
  28 #include <media/i2c/tvp514x.h>
  29 #include <media/i2c/adv7343.h>
  30
  31 #include <linux/mtd/mtd.h>
  32 #include <linux/mtd/rawnand.h>
  33 #include <linux/mtd/partitions.h>
  34 #include <linux/clk.h>
  35 #include <linux/export.h>
  36 #include <linux/platform_data/gpio-davinci.h>
  37 #include <linux/platform_data/i2c-davinci.h>
  38 #include <linux/platform_data/mtd-davinci.h>
  39 #include <linux/platform_data/mtd-davinci-aemif.h>
  40
  41 #include <asm/mach-types.h>
  42 #include <asm/mach/arch.h>
  43
  44 #include <mach/common.h>
  45 #include <mach/irqs.h>
  46 #include <mach/serial.h>
  47
  48 #include "davinci.h"
  49
  50 #define NAND_BLOCK_SIZE         SZ_128K
  51
  52 /* Note: We are setting first partition as 'bootloader' constituting UBL, U-Boot
  53  * and U-Boot environment this avoids dependency on any particular combination
  54  * of UBL, U-Boot or flashing tools etc.
  55  */
  56 static struct mtd_partition davinci_nand_partitions[] = {
  57         {
  58                 /* UBL, U-Boot with environment */
  59                 .name           = "bootloader",
  60                 .offset         = MTDPART_OFS_APPEND,
  61                 .size           = 16 * NAND_BLOCK_SIZE,
  62                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  63         }, {
  64                 .name           = "kernel",
  65                 .offset         = MTDPART_OFS_APPEND,
  66                 .size           = SZ_4M,
  67                 .mask_flags     = 0,
  68         }, {
  69                 .name           = "filesystem",
  70                 .offset         = MTDPART_OFS_APPEND,
  71                 .size           = MTDPART_SIZ_FULL,
  72                 .mask_flags     = 0,
  73         }
  74 };
  75
  76 static struct davinci_aemif_timing dm6467tevm_nandflash_timing = {
  77         .wsetup         = 29,
  78         .wstrobe        = 24,
  79         .whold          = 14,
  80         .rsetup         = 19,
  81         .rstrobe        = 33,
  82         .rhold          = 0,
  83         .ta             = 29,
  84 };
  85
  86 static struct davinci_nand_pdata davinci_nand_data = {
  87         .core_chipsel           = 0,
  88         .mask_cle               = 0x80000,
  89         .mask_ale               = 0x40000,
  90         .parts                  = davinci_nand_partitions,
  91         .nr_parts               = ARRAY_SIZE(davinci_nand_partitions),
  92         .ecc_mode               = NAND_ECC_HW,
  93         .ecc_bits               = 1,
  94         .options                = 0,
  95 };
  96
  97 static struct resource davinci_nand_resources[] = {
  98         {
  99                 .start          = DM646X_ASYNC_EMIF_CS2_SPACE_BASE,
 100                 .end            = DM646X_ASYNC_EMIF_CS2_SPACE_BASE + SZ_32M - 1,
 101                 .flags          = IORESOURCE_MEM,
 102         }, {
 103                 .start          = DM646X_ASYNC_EMIF_CONTROL_BASE,
 104                 .end            = DM646X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
 105                 .flags          = IORESOURCE_MEM,
 106         },
 107 };
 108
 109 static struct platform_device davinci_nand_device = {
 110         .name                   = "davinci_nand",
 111         .id                     = 0,
 112
 113         .num_resources          = ARRAY_SIZE(davinci_nand_resources),
 114         .resource               = davinci_nand_resources,
 115
 116         .dev                    = {
 117                 .platform_data  = &davinci_nand_data,
 118         },
 119 };
 120
 121 #define HAS_ATA         (IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \
 122                          IS_ENABLED(CONFIG_PATA_BK3710))
 123
 124 #ifdef CONFIG_I2C
 125 /* CPLD Register 0 bits to control ATA */
 126 #define DM646X_EVM_ATA_RST              BIT(0)
 127 #define DM646X_EVM_ATA_PWD              BIT(1)
 128
 129 /* CPLD Register 0 Client: used for I/O Control */
 130 static int cpld_reg0_probe(struct i2c_client *client,
 131                            const struct i2c_device_id *id)
 132 {
 133         if (HAS_ATA) {
 134                 u8 data;
 135                 struct i2c_msg msg[2] = {
 136                         {
 137                                 .addr = client->addr,
 138                                 .flags = I2C_M_RD,
 139                                 .len = 1,
 140                                 .buf = &data,
 141                         },
 142                         {
 143                                 .addr = client->addr,
 144                                 .flags = 0,
 145                                 .len = 1,
 146                                 .buf = &data,
 147                         },
 148                 };
 149
 150                 /* Clear ATA_RSTn and ATA_PWD bits to enable ATA operation. */
 151                 i2c_transfer(client->adapter, msg, 1);
 152                 data &= ~(DM646X_EVM_ATA_RST | DM646X_EVM_ATA_PWD);
 153                 i2c_transfer(client->adapter, msg + 1, 1);
 154         }
 155
 156         return 0;
 157 }
 158
 159 static const struct i2c_device_id cpld_reg_ids[] = {
 160         { "cpld_reg0", 0, },
 161         { },
 162 };
 163
 164 static struct i2c_driver dm6467evm_cpld_driver = {
 165         .driver.name    = "cpld_reg0",
 166         .id_table       = cpld_reg_ids,
 167         .probe          = cpld_reg0_probe,
 168 };
 169
 170 /* LEDS */
 171
 172 static struct gpio_led evm_leds[] = {
 173         { .name = "DS1", .active_low = 1, },
 174         { .name = "DS2", .active_low = 1, },
 175         { .name = "DS3", .active_low = 1, },
 176         { .name = "DS4", .active_low = 1, },
 177 };
 178
 179 static const struct gpio_led_platform_data evm_led_data = {
 180         .num_leds = ARRAY_SIZE(evm_leds),
 181         .leds     = evm_leds,
 182 };
 183
 184 static struct platform_device *evm_led_dev;
 185
 186 static int evm_led_setup(struct i2c_client *client, int gpio,
 187                         unsigned int ngpio, void *c)
 188 {
 189         struct gpio_led *leds = evm_leds;
 190         int status;
 191
 192         while (ngpio--) {
 193                 leds->gpio = gpio++;
 194                 leds++;
 195         }
 196
 197         evm_led_dev = platform_device_alloc("leds-gpio", 0);
 198         platform_device_add_data(evm_led_dev, &evm_led_data,
 199                                 sizeof(evm_led_data));
 200
 201         evm_led_dev->dev.parent = &client->dev;
 202         status = platform_device_add(evm_led_dev);
 203         if (status < 0) {
 204                 platform_device_put(evm_led_dev);
 205                 evm_led_dev = NULL;
 206         }
 207         return status;
 208 }
 209
 210 static int evm_led_teardown(struct i2c_client *client, int gpio,
 211                                 unsigned ngpio, void *c)
 212 {
 213         if (evm_led_dev) {
 214                 platform_device_unregister(evm_led_dev);
 215                 evm_led_dev = NULL;
 216         }
 217         return 0;
 218 }
 219
 220 static int evm_sw_gpio[4] = { -EINVAL, -EINVAL, -EINVAL, -EINVAL };
 221
 222 static int evm_sw_setup(struct i2c_client *client, int gpio,
 223                         unsigned ngpio, void *c)
 224 {
 225         int status;
 226         int i;
 227         char label[10];
 228
 229         for (i = 0; i < 4; ++i) {
 230                 snprintf(label, 10, "user_sw%d", i);
 231                 status = gpio_request(gpio, label);
 232                 if (status)
 233                         goto out_free;
 234                 evm_sw_gpio[i] = gpio++;
 235
 236                 status = gpio_direction_input(evm_sw_gpio[i]);
 237                 if (status) {
 238                         gpio_free(evm_sw_gpio[i]);
 239                         evm_sw_gpio[i] = -EINVAL;
 240                         goto out_free;
 241                 }
 242
 243                 status = gpio_export(evm_sw_gpio[i], 0);
 244                 if (status) {
 245                         gpio_free(evm_sw_gpio[i]);
 246                         evm_sw_gpio[i] = -EINVAL;
 247                         goto out_free;
 248                 }
 249         }
 250         return status;
 251 out_free:
 252         for (i = 0; i < 4; ++i) {
 253                 if (evm_sw_gpio[i] != -EINVAL) {
 254                         gpio_free(evm_sw_gpio[i]);
 255                         evm_sw_gpio[i] = -EINVAL;
 256                 }
 257         }
 258         return status;
 259 }
 260
 261 static int evm_sw_teardown(struct i2c_client *client, int gpio,
 262                         unsigned ngpio, void *c)
 263 {
 264         int i;
 265
 266         for (i = 0; i < 4; ++i) {
 267                 if (evm_sw_gpio[i] != -EINVAL) {
 268                         gpio_unexport(evm_sw_gpio[i]);
 269                         gpio_free(evm_sw_gpio[i]);
 270                         evm_sw_gpio[i] = -EINVAL;
 271                 }
 272         }
 273         return 0;
 274 }
 275
 276 static int evm_pcf_setup(struct i2c_client *client, int gpio,
 277                         unsigned int ngpio, void *c)
 278 {
 279         int status;
 280
 281         if (ngpio < 8)
 282                 return -EINVAL;
 283
 284         status = evm_sw_setup(client, gpio, 4, c);
 285         if (status)
 286                 return status;
 287
 288         return evm_led_setup(client, gpio+4, 4, c);
 289 }
 290
 291 static int evm_pcf_teardown(struct i2c_client *client, int gpio,
 292                         unsigned int ngpio, void *c)
 293 {
 294         BUG_ON(ngpio < 8);
 295
 296         evm_sw_teardown(client, gpio, 4, c);
 297         evm_led_teardown(client, gpio+4, 4, c);
 298
 299         return 0;
 300 }
 301
 302 static struct pcf857x_platform_data pcf_data = {
 303         .gpio_base      = DAVINCI_N_GPIO+1,
 304         .setup          = evm_pcf_setup,
 305         .teardown       = evm_pcf_teardown,
 306 };
 307
 308 /* Most of this EEPROM is unused, but U-Boot uses some data:
 309  *  - 0x7f00, 6 bytes Ethernet Address
 310  *  - ... newer boards may have more
 311  */
 312
 313 static struct at24_platform_data eeprom_info = {
 314         .byte_len       = (256*1024) / 8,
 315         .page_size      = 64,
 316         .flags          = AT24_FLAG_ADDR16,
 317         .setup          = davinci_get_mac_addr,
 318         .context        = (void *)0x7f00,
 319 };
 320 #endif
 321
 322 static u8 dm646x_iis_serializer_direction[] = {
 323        TX_MODE, RX_MODE, INACTIVE_MODE, INACTIVE_MODE,
 324 };
 325
 326 static u8 dm646x_dit_serializer_direction[] = {
 327        TX_MODE,
 328 };
 329
 330 static struct snd_platform_data dm646x_evm_snd_data[] = {
 331         {
 332                 .tx_dma_offset  = 0x400,
 333                 .rx_dma_offset  = 0x400,
 334                 .op_mode        = DAVINCI_MCASP_IIS_MODE,
 335                 .num_serializer = ARRAY_SIZE(dm646x_iis_serializer_direction),
 336                 .tdm_slots      = 2,
 337                 .serial_dir     = dm646x_iis_serializer_direction,
 338                 .asp_chan_q     = EVENTQ_0,
 339         },
 340         {
 341                 .tx_dma_offset  = 0x400,
 342                 .rx_dma_offset  = 0,
 343                 .op_mode        = DAVINCI_MCASP_DIT_MODE,
 344                 .num_serializer = ARRAY_SIZE(dm646x_dit_serializer_direction),
 345                 .tdm_slots      = 32,
 346                 .serial_dir     = dm646x_dit_serializer_direction,
 347                 .asp_chan_q     = EVENTQ_0,
 348         },
 349 };
 350
 351 #ifdef CONFIG_I2C
 352 static struct i2c_client *cpld_client;
 353
 354 static int cpld_video_probe(struct i2c_client *client,
 355                         const struct i2c_device_id *id)
 356 {
 357         cpld_client = client;
 358         return 0;
 359 }
 360
 361 static int cpld_video_remove(struct i2c_client *client)
 362 {
 363         cpld_client = NULL;
 364         return 0;
 365 }
 366
 367 static const struct i2c_device_id cpld_video_id[] = {
 368         { "cpld_video", 0 },
 369         { }
 370 };
 371
 372 static struct i2c_driver cpld_video_driver = {
 373         .driver = {
 374                 .name   = "cpld_video",
 375         },
 376         .probe          = cpld_video_probe,
 377         .remove         = cpld_video_remove,
 378         .id_table       = cpld_video_id,
 379 };
 380
 381 static void evm_init_cpld(void)
 382 {
 383         i2c_add_driver(&cpld_video_driver);
 384 }
 385
 386 static struct i2c_board_info __initdata i2c_info[] =  {
 387         {
 388                 I2C_BOARD_INFO("24c256", 0x50),
 389                 .platform_data  = &eeprom_info,
 390         },
 391         {
 392                 I2C_BOARD_INFO("pcf8574a", 0x38),
 393                 .platform_data  = &pcf_data,
 394         },
 395         {
 396                 I2C_BOARD_INFO("cpld_reg0", 0x3a),
 397         },
 398         {
 399                 I2C_BOARD_INFO("tlv320aic33", 0x18),
 400         },
 401         {
 402                 I2C_BOARD_INFO("cpld_video", 0x3b),
 403         },
 404 };
 405
 406 static struct davinci_i2c_platform_data i2c_pdata = {
 407         .bus_freq       = 100 /* kHz */,
 408         .bus_delay      = 0 /* usec */,
 409 };
 410
 411 #define VCH2CLK_MASK            (BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8))
 412 #define VCH2CLK_SYSCLK8         (BIT(9))
 413 #define VCH2CLK_AUXCLK          (BIT(9) | BIT(8))
 414 #define VCH3CLK_MASK            (BIT_MASK(14) | BIT_MASK(13) | BIT_MASK(12))
 415 #define VCH3CLK_SYSCLK8         (BIT(13))
 416 #define VCH3CLK_AUXCLK          (BIT(14) | BIT(13))
 417
 418 #define VIDCH2CLK               (BIT(10))
 419 #define VIDCH3CLK               (BIT(11))
 420 #define VIDCH1CLK               (BIT(4))
 421 #define TVP7002_INPUT           (BIT(4))
 422 #define TVP5147_INPUT           (~BIT(4))
 423 #define VPIF_INPUT_ONE_CHANNEL  (BIT(5))
 424 #define VPIF_INPUT_TWO_CHANNEL  (~BIT(5))
 425 #define TVP5147_CH0             "tvp514x-0"
 426 #define TVP5147_CH1             "tvp514x-1"
 427
 428 /* spin lock for updating above registers */
 429 static spinlock_t vpif_reg_lock;
 430
 431 static int set_vpif_clock(int mux_mode, int hd)
 432 {
 433         unsigned long flags;
 434         unsigned int value;
 435         int val = 0;
 436         int err = 0;
 437
 438         if (!cpld_client)
 439                 return -ENXIO;
 440
 441         /* disable the clock */
 442         spin_lock_irqsave(&vpif_reg_lock, flags);
 443         value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 444         value |= (VIDCH3CLK | VIDCH2CLK);
 445         __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 446         spin_unlock_irqrestore(&vpif_reg_lock, flags);
 447
 448         val = i2c_smbus_read_byte(cpld_client);
 449         if (val < 0)
 450                 return val;
 451
 452         if (mux_mode == 1)
 453                 val &= ~0x40;
 454         else
 455                 val |= 0x40;
 456
 457         err = i2c_smbus_write_byte(cpld_client, val);
 458         if (err)
 459                 return err;
 460
 461         value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
 462         value &= ~(VCH2CLK_MASK);
 463         value &= ~(VCH3CLK_MASK);
 464
 465         if (hd >= 1)
 466                 value |= (VCH2CLK_SYSCLK8 | VCH3CLK_SYSCLK8);
 467         else
 468                 value |= (VCH2CLK_AUXCLK | VCH3CLK_AUXCLK);
 469
 470         __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
 471
 472         spin_lock_irqsave(&vpif_reg_lock, flags);
 473         value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 474         /* enable the clock */
 475         value &= ~(VIDCH3CLK | VIDCH2CLK);
 476         __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
 477         spin_unlock_irqrestore(&vpif_reg_lock, flags);
 478
 479         return 0;
 480 }
 481
 482 static struct vpif_subdev_info dm646x_vpif_subdev[] = {
 483         {
 484                 .name   = "adv7343",
 485                 .board_info = {
 486                         I2C_BOARD_INFO("adv7343", 0x2a),
 487                 },
 488         },
 489         {
 490                 .name   = "ths7303",
 491                 .board_info = {
 492                         I2C_BOARD_INFO("ths7303", 0x2c),
 493                 },
 494         },
 495 };
 496
 497 static const struct vpif_output dm6467_ch0_outputs[] = {
 498         {
 499                 .output = {
 500                         .index = 0,
 501                         .name = "Composite",
 502                         .type = V4L2_OUTPUT_TYPE_ANALOG,
 503                         .capabilities = V4L2_OUT_CAP_STD,
 504                         .std = V4L2_STD_ALL,
 505                 },
 506                 .subdev_name = "adv7343",
 507                 .output_route = ADV7343_COMPOSITE_ID,
 508         },
 509         {
 510                 .output = {
 511                         .index = 1,
 512                         .name = "Component",
 513                         .type = V4L2_OUTPUT_TYPE_ANALOG,
 514                         .capabilities = V4L2_OUT_CAP_DV_TIMINGS,
 515                 },
 516                 .subdev_name = "adv7343",
 517                 .output_route = ADV7343_COMPONENT_ID,
 518         },
 519         {
 520                 .output = {
 521                         .index = 2,
 522                         .name = "S-Video",
 523                         .type = V4L2_OUTPUT_TYPE_ANALOG,
 524                         .capabilities = V4L2_OUT_CAP_STD,
 525                         .std = V4L2_STD_ALL,
 526                 },
 527                 .subdev_name = "adv7343",
 528                 .output_route = ADV7343_SVIDEO_ID,
 529         },
 530 };
 531
 532 static struct vpif_display_config dm646x_vpif_display_config = {
 533         .set_clock      = set_vpif_clock,
 534         .subdevinfo     = dm646x_vpif_subdev,
 535         .subdev_count   = ARRAY_SIZE(dm646x_vpif_subdev),
 536         .i2c_adapter_id = 1,
 537         .chan_config[0] = {
 538                 .outputs = dm6467_ch0_outputs,
 539                 .output_count = ARRAY_SIZE(dm6467_ch0_outputs),
 540         },
 541         .card_name      = "DM646x EVM Video Display",
 542 };
 543
 544 /**
 545  * setup_vpif_input_path()
 546  * @channel: channel id (0 - CH0, 1 - CH1)
 547  * @sub_dev_name: ptr sub device name
 548  *
 549  * This will set vpif input to capture data from tvp514x or
 550  * tvp7002.
 551  */
 552 static int setup_vpif_input_path(int channel, const char *sub_dev_name)
 553 {
 554         int err = 0;
 555         int val;
 556
 557         /* for channel 1, we don't do anything */
 558         if (channel != 0)
 559                 return 0;
 560
 561         if (!cpld_client)
 562                 return -ENXIO;
 563
 564         val = i2c_smbus_read_byte(cpld_client);
 565         if (val < 0)
 566                 return val;
 567
 568         if (!strcmp(sub_dev_name, TVP5147_CH0) ||
 569             !strcmp(sub_dev_name, TVP5147_CH1))
 570                 val &= TVP5147_INPUT;
 571         else
 572                 val |= TVP7002_INPUT;
 573
 574         err = i2c_smbus_write_byte(cpld_client, val);
 575         if (err)
 576                 return err;
 577         return 0;
 578 }
 579
 580 /**
 581  * setup_vpif_input_channel_mode()
 582  * @mux_mode:  mux mode. 0 - 1 channel or (1) - 2 channel
 583  *
 584  * This will setup input mode to one channel (TVP7002) or 2 channel (TVP5147)
 585  */
 586 static int setup_vpif_input_channel_mode(int mux_mode)
 587 {
 588         unsigned long flags;
 589         int err = 0;
 590         int val;
 591         u32 value;
 592
 593         if (!cpld_client)
 594                 return -ENXIO;
 595
 596         val = i2c_smbus_read_byte(cpld_client);
 597         if (val < 0)
 598                 return val;
 599
 600         spin_lock_irqsave(&vpif_reg_lock, flags);
 601         value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
 602         if (mux_mode) {
 603                 val &= VPIF_INPUT_TWO_CHANNEL;
 604                 value |= VIDCH1CLK;
 605         } else {
 606                 val |= VPIF_INPUT_ONE_CHANNEL;
 607                 value &= ~VIDCH1CLK;
 608         }
 609         __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL));
 610         spin_unlock_irqrestore(&vpif_reg_lock, flags);
 611
 612         err = i2c_smbus_write_byte(cpld_client, val);
 613         if (err)
 614                 return err;
 615
 616         return 0;
 617 }
 618
 619 static struct tvp514x_platform_data tvp5146_pdata = {
 620         .clk_polarity = 0,
 621         .hs_polarity = 1,
 622         .vs_polarity = 1
 623 };
 624
 625 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
 626
 627 static struct vpif_subdev_info vpif_capture_sdev_info[] = {
 628         {
 629                 .name   = TVP5147_CH0,
 630                 .board_info = {
 631                         I2C_BOARD_INFO("tvp5146", 0x5d),
 632                         .platform_data = &tvp5146_pdata,
 633                 },
 634         },
 635         {
 636                 .name   = TVP5147_CH1,
 637                 .board_info = {
 638                         I2C_BOARD_INFO("tvp5146", 0x5c),
 639                         .platform_data = &tvp5146_pdata,
 640                 },
 641         },
 642 };
 643
 644 static struct vpif_input dm6467_ch0_inputs[] = {
 645         {
 646                 .input = {
 647                         .index = 0,
 648                         .name = "Composite",
 649                         .type = V4L2_INPUT_TYPE_CAMERA,
 650                         .capabilities = V4L2_IN_CAP_STD,
 651                         .std = TVP514X_STD_ALL,
 652                 },
 653                 .subdev_name = TVP5147_CH0,
 654                 .input_route = INPUT_CVBS_VI2B,
 655                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
 656         },
 657 };
 658
 659 static struct vpif_input dm6467_ch1_inputs[] = {
 660        {
 661                 .input = {
 662                         .index = 0,
 663                         .name = "S-Video",
 664                         .type = V4L2_INPUT_TYPE_CAMERA,
 665                         .capabilities = V4L2_IN_CAP_STD,
 666                         .std = TVP514X_STD_ALL,
 667                 },
 668                 .subdev_name = TVP5147_CH1,
 669                 .input_route = INPUT_SVIDEO_VI2C_VI1C,
 670                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
 671         },
 672 };
 673
 674 static struct vpif_capture_config dm646x_vpif_capture_cfg = {
 675         .setup_input_path = setup_vpif_input_path,
 676         .setup_input_channel_mode = setup_vpif_input_channel_mode,
 677         .subdev_info = vpif_capture_sdev_info,
 678         .subdev_count = ARRAY_SIZE(vpif_capture_sdev_info),
 679         .i2c_adapter_id = 1,
 680         .chan_config[0] = {
 681                 .inputs = dm6467_ch0_inputs,
 682                 .input_count = ARRAY_SIZE(dm6467_ch0_inputs),
 683                 .vpif_if = {
 684                         .if_type = VPIF_IF_BT656,
 685                         .hd_pol = 1,
 686                         .vd_pol = 1,
 687                         .fid_pol = 0,
 688                 },
 689         },
 690         .chan_config[1] = {
 691                 .inputs = dm6467_ch1_inputs,
 692                 .input_count = ARRAY_SIZE(dm6467_ch1_inputs),
 693                 .vpif_if = {
 694                         .if_type = VPIF_IF_BT656,
 695                         .hd_pol = 1,
 696                         .vd_pol = 1,
 697                         .fid_pol = 0,
 698                 },
 699         },
 700         .card_name = "DM646x EVM Video Capture",
 701 };
 702
 703 static void __init evm_init_video(void)
 704 {
 705         spin_lock_init(&vpif_reg_lock);
 706
 707         dm646x_setup_vpif(&dm646x_vpif_display_config,
 708                           &dm646x_vpif_capture_cfg);
 709 }
 710
 711 static void __init evm_init_i2c(void)
 712 {
 713         davinci_init_i2c(&i2c_pdata);
 714         i2c_add_driver(&dm6467evm_cpld_driver);
 715         i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
 716         evm_init_cpld();
 717         evm_init_video();
 718 }
 719 #endif
 720
 721 #define DM646X_REF_FREQ                 27000000
 722 #define DM646X_AUX_FREQ                 24000000
 723 #define DM6467T_EVM_REF_FREQ            33000000
 724
 725 static void __init davinci_map_io(void)
 726 {
 727         dm646x_init();
 728 }
 729
 730 static void __init dm646x_evm_init_time(void)
 731 {
 732         dm646x_init_time(DM646X_REF_FREQ, DM646X_AUX_FREQ);
 733 }
 734
 735 static void __init dm6467t_evm_init_time(void)
 736 {
 737         dm646x_init_time(DM6467T_EVM_REF_FREQ, DM646X_AUX_FREQ);
 738 }
 739
 740 #define DM646X_EVM_PHY_ID               "davinci_mdio-0:01"
 741 /*
 742  * The following EDMA channels/slots are not being used by drivers (for
 743  * example: Timer, GPIO, UART events etc) on dm646x, hence they are being
 744  * reserved for codecs on the DSP side.
 745  */
 746 static const s16 dm646x_dma_rsv_chans[][2] = {
 747         /* (offset, number) */
 748         { 0,  4},
 749         {13,  3},
 750         {24,  4},
 751         {30,  2},
 752         {54,  3},
 753         {-1, -1}
 754 };
 755
 756 static const s16 dm646x_dma_rsv_slots[][2] = {
 757         /* (offset, number) */
 758         { 0,  4},
 759         {13,  3},
 760         {24,  4},
 761         {30,  2},
 762         {54,  3},
 763         {128, 384},
 764         {-1, -1}
 765 };
 766
 767 static struct edma_rsv_info dm646x_edma_rsv[] = {
 768         {
 769                 .rsv_chans      = dm646x_dma_rsv_chans,
 770                 .rsv_slots      = dm646x_dma_rsv_slots,
 771         },
 772 };
 773
 774 static __init void evm_init(void)
 775 {
 776         int ret;
 777         struct davinci_soc_info *soc_info = &davinci_soc_info;
 778
 779         ret = dm646x_gpio_register();
 780         if (ret)
 781                 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
 782
 783 #ifdef CONFIG_I2C
 784         evm_init_i2c();
 785 #endif
 786
 787         davinci_serial_init(dm646x_serial_device);
 788         dm646x_init_mcasp0(&dm646x_evm_snd_data[0]);
 789         dm646x_init_mcasp1(&dm646x_evm_snd_data[1]);
 790
 791         if (machine_is_davinci_dm6467tevm())
 792                 davinci_nand_data.timing = &dm6467tevm_nandflash_timing;
 793
 794         platform_device_register(&davinci_nand_device);
 795
 796         if (davinci_aemif_setup(&davinci_nand_device))
 797                 pr_warn("%s: Cannot configure AEMIF.\n", __func__);
 798
 799         dm646x_init_edma(dm646x_edma_rsv);
 800
 801         if (HAS_ATA)
 802                 davinci_init_ide();
 803
 804         soc_info->emac_pdata->phy_id = DM646X_EVM_PHY_ID;
 805 }
 806
 807 MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
 808         .atag_offset  = 0x100,
 809         .map_io       = davinci_map_io,
 810         .init_irq     = davinci_irq_init,
 811         .init_time      = dm646x_evm_init_time,
 812         .init_machine = evm_init,
 813         .init_late      = davinci_init_late,
 814         .dma_zone_size  = SZ_128M,
 815 MACHINE_END
 816
 817 MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
 818         .atag_offset  = 0x100,
 819         .map_io       = davinci_map_io,
 820         .init_irq     = davinci_irq_init,
 821         .init_time      = dm6467t_evm_init_time,
 822         .init_machine = evm_init,
 823         .init_late      = davinci_init_late,
 824         .dma_zone_size  = SZ_128M,
 825 MACHINE_END
 826