arch/arm/mach-davinci/board-da850-evm.c

   1 /*
   2  * TI DA850/OMAP-L138 EVM board
   3  *
   4  * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * Derived from: arch/arm/mach-davinci/board-da830-evm.c
   7  * Original Copyrights follow:
   8  *
   9  * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
  10  * the terms of the GNU General Public License version 2. This program
  11  * is licensed "as is" without any warranty of any kind, whether express
  12  * or implied.
  13  */
  14 #include <linux/console.h>
  15 #include <linux/delay.h>
  16 #include <linux/gpio.h>
  17 #include <linux/gpio_keys.h>
  18 #include <linux/init.h>
  19 #include <linux/kernel.h>
  20 #include <linux/i2c.h>
  21 #include <linux/platform_data/at24.h>
  22 #include <linux/platform_data/pca953x.h>
  23 #include <linux/input.h>
  24 #include <linux/input/tps6507x-ts.h>
  25 #include <linux/mfd/tps6507x.h>
  26 #include <linux/mtd/mtd.h>
  27 #include <linux/mtd/nand.h>
  28 #include <linux/mtd/partitions.h>
  29 #include <linux/mtd/physmap.h>
  30 #include <linux/platform_device.h>
  31 #include <linux/platform_data/gpio-davinci.h>
  32 #include <linux/platform_data/mtd-davinci.h>
  33 #include <linux/platform_data/mtd-davinci-aemif.h>
  34 #include <linux/platform_data/spi-davinci.h>
  35 #include <linux/platform_data/uio_pruss.h>
  36 #include <linux/regulator/machine.h>
  37 #include <linux/regulator/tps6507x.h>
  38 #include <linux/regulator/fixed.h>
  39 #include <linux/spi/spi.h>
  40 #include <linux/spi/flash.h>
  41
  42 #include <mach/common.h>
  43 #include "cp_intc.h"
  44 #include <mach/da8xx.h>
  45 #include <mach/mux.h>
  46 #include "sram.h"
  47
  48 #include <asm/mach-types.h>
  49 #include <asm/mach/arch.h>
  50 #include <asm/system_info.h>
  51
  52 #include <media/i2c/tvp514x.h>
  53 #include <media/i2c/adv7343.h>
  54
  55 #define DA850_EVM_PHY_ID                "davinci_mdio-0:00"
  56 #define DA850_LCD_PWR_PIN               GPIO_TO_PIN(2, 8)
  57 #define DA850_LCD_BL_PIN                GPIO_TO_PIN(2, 15)
  58
  59 #define DA850_MMCSD_CD_PIN              GPIO_TO_PIN(4, 0)
  60 #define DA850_MMCSD_WP_PIN              GPIO_TO_PIN(4, 1)
  61
  62 #define DA850_MII_MDIO_CLKEN_PIN        GPIO_TO_PIN(2, 6)
  63
  64 static struct mtd_partition da850evm_spiflash_part[] = {
  65         [0] = {
  66                 .name = "UBL",
  67                 .offset = 0,
  68                 .size = SZ_64K,
  69                 .mask_flags = MTD_WRITEABLE,
  70         },
  71         [1] = {
  72                 .name = "U-Boot",
  73                 .offset = MTDPART_OFS_APPEND,
  74                 .size = SZ_512K,
  75                 .mask_flags = MTD_WRITEABLE,
  76         },
  77         [2] = {
  78                 .name = "U-Boot-Env",
  79                 .offset = MTDPART_OFS_APPEND,
  80                 .size = SZ_64K,
  81                 .mask_flags = MTD_WRITEABLE,
  82         },
  83         [3] = {
  84                 .name = "Kernel",
  85                 .offset = MTDPART_OFS_APPEND,
  86                 .size = SZ_2M + SZ_512K,
  87                 .mask_flags = 0,
  88         },
  89         [4] = {
  90                 .name = "Filesystem",
  91                 .offset = MTDPART_OFS_APPEND,
  92                 .size = SZ_4M,
  93                 .mask_flags = 0,
  94         },
  95         [5] = {
  96                 .name = "MAC-Address",
  97                 .offset = SZ_8M - SZ_64K,
  98                 .size = SZ_64K,
  99                 .mask_flags = MTD_WRITEABLE,
 100         },
 101 };
 102
 103 static struct flash_platform_data da850evm_spiflash_data = {
 104         .name           = "m25p80",
 105         .parts          = da850evm_spiflash_part,
 106         .nr_parts       = ARRAY_SIZE(da850evm_spiflash_part),
 107         .type           = "m25p64",
 108 };
 109
 110 static struct davinci_spi_config da850evm_spiflash_cfg = {
 111         .io_type        = SPI_IO_TYPE_DMA,
 112         .c2tdelay       = 8,
 113         .t2cdelay       = 8,
 114 };
 115
 116 static struct spi_board_info da850evm_spi_info[] = {
 117         {
 118                 .modalias               = "m25p80",
 119                 .platform_data          = &da850evm_spiflash_data,
 120                 .controller_data        = &da850evm_spiflash_cfg,
 121                 .mode                   = SPI_MODE_0,
 122                 .max_speed_hz           = 30000000,
 123                 .bus_num                = 1,
 124                 .chip_select            = 0,
 125         },
 126 };
 127
 128 #ifdef CONFIG_MTD
 129 static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
 130 {
 131         char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
 132         size_t retlen;
 133
 134         if (!strcmp(mtd->name, "MAC-Address")) {
 135                 mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
 136                 if (retlen == ETH_ALEN)
 137                         pr_info("Read MAC addr from SPI Flash: %pM\n",
 138                                 mac_addr);
 139         }
 140 }
 141
 142 static struct mtd_notifier da850evm_spi_notifier = {
 143         .add    = da850_evm_m25p80_notify_add,
 144 };
 145
 146 static void da850_evm_setup_mac_addr(void)
 147 {
 148         register_mtd_user(&da850evm_spi_notifier);
 149 }
 150 #else
 151 static void da850_evm_setup_mac_addr(void) { }
 152 #endif
 153
 154 static struct mtd_partition da850_evm_norflash_partition[] = {
 155         {
 156                 .name           = "bootloaders + env",
 157                 .offset         = 0,
 158                 .size           = SZ_512K,
 159                 .mask_flags     = MTD_WRITEABLE,
 160         },
 161         {
 162                 .name           = "kernel",
 163                 .offset         = MTDPART_OFS_APPEND,
 164                 .size           = SZ_2M,
 165                 .mask_flags     = 0,
 166         },
 167         {
 168                 .name           = "filesystem",
 169                 .offset         = MTDPART_OFS_APPEND,
 170                 .size           = MTDPART_SIZ_FULL,
 171                 .mask_flags     = 0,
 172         },
 173 };
 174
 175 static struct physmap_flash_data da850_evm_norflash_data = {
 176         .width          = 2,
 177         .parts          = da850_evm_norflash_partition,
 178         .nr_parts       = ARRAY_SIZE(da850_evm_norflash_partition),
 179 };
 180
 181 static struct resource da850_evm_norflash_resource[] = {
 182         {
 183                 .start  = DA8XX_AEMIF_CS2_BASE,
 184                 .end    = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
 185                 .flags  = IORESOURCE_MEM,
 186         },
 187 };
 188
 189 static struct platform_device da850_evm_norflash_device = {
 190         .name           = "physmap-flash",
 191         .id             = 0,
 192         .dev            = {
 193                 .platform_data  = &da850_evm_norflash_data,
 194         },
 195         .num_resources  = 1,
 196         .resource       = da850_evm_norflash_resource,
 197 };
 198
 199 static struct davinci_pm_config da850_pm_pdata = {
 200         .sleepcount = 128,
 201 };
 202
 203 static struct platform_device da850_pm_device = {
 204         .name           = "pm-davinci",
 205         .dev = {
 206                 .platform_data  = &da850_pm_pdata,
 207         },
 208         .id             = -1,
 209 };
 210
 211 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 212  * (128K blocks). It may be used instead of the (default) SPI flash
 213  * to boot, using TI's tools to install the secondary boot loader
 214  * (UBL) and U-Boot.
 215  */
 216 static struct mtd_partition da850_evm_nandflash_partition[] = {
 217         {
 218                 .name           = "u-boot env",
 219                 .offset         = 0,
 220                 .size           = SZ_128K,
 221                 .mask_flags     = MTD_WRITEABLE,
 222          },
 223         {
 224                 .name           = "UBL",
 225                 .offset         = MTDPART_OFS_APPEND,
 226                 .size           = SZ_128K,
 227                 .mask_flags     = MTD_WRITEABLE,
 228         },
 229         {
 230                 .name           = "u-boot",
 231                 .offset         = MTDPART_OFS_APPEND,
 232                 .size           = 4 * SZ_128K,
 233                 .mask_flags     = MTD_WRITEABLE,
 234         },
 235         {
 236                 .name           = "kernel",
 237                 .offset         = 0x200000,
 238                 .size           = SZ_2M,
 239                 .mask_flags     = 0,
 240         },
 241         {
 242                 .name           = "filesystem",
 243                 .offset         = MTDPART_OFS_APPEND,
 244                 .size           = MTDPART_SIZ_FULL,
 245                 .mask_flags     = 0,
 246         },
 247 };
 248
 249 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
 250         .wsetup         = 24,
 251         .wstrobe        = 21,
 252         .whold          = 14,
 253         .rsetup         = 19,
 254         .rstrobe        = 50,
 255         .rhold          = 0,
 256         .ta             = 20,
 257 };
 258
 259 static struct davinci_nand_pdata da850_evm_nandflash_data = {
 260         .parts          = da850_evm_nandflash_partition,
 261         .nr_parts       = ARRAY_SIZE(da850_evm_nandflash_partition),
 262         .ecc_mode       = NAND_ECC_HW,
 263         .ecc_bits       = 4,
 264         .bbt_options    = NAND_BBT_USE_FLASH,
 265         .timing         = &da850_evm_nandflash_timing,
 266 };
 267
 268 static struct resource da850_evm_nandflash_resource[] = {
 269         {
 270                 .start  = DA8XX_AEMIF_CS3_BASE,
 271                 .end    = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
 272                 .flags  = IORESOURCE_MEM,
 273         },
 274         {
 275                 .start  = DA8XX_AEMIF_CTL_BASE,
 276                 .end    = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
 277                 .flags  = IORESOURCE_MEM,
 278         },
 279 };
 280
 281 static struct platform_device da850_evm_nandflash_device = {
 282         .name           = "davinci_nand",
 283         .id             = 1,
 284         .dev            = {
 285                 .platform_data  = &da850_evm_nandflash_data,
 286         },
 287         .num_resources  = ARRAY_SIZE(da850_evm_nandflash_resource),
 288         .resource       = da850_evm_nandflash_resource,
 289 };
 290
 291 static struct platform_device *da850_evm_devices[] = {
 292         &da850_evm_nandflash_device,
 293         &da850_evm_norflash_device,
 294 };
 295
 296 #define DA8XX_AEMIF_CE2CFG_OFFSET       0x10
 297 #define DA8XX_AEMIF_ASIZE_16BIT         0x1
 298
 299 static void __init da850_evm_init_nor(void)
 300 {
 301         void __iomem *aemif_addr;
 302
 303         aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
 304
 305         /* Configure data bus width of CS2 to 16 bit */
 306         writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
 307                 DA8XX_AEMIF_ASIZE_16BIT,
 308                 aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
 309
 310         iounmap(aemif_addr);
 311 }
 312
 313 static const short da850_evm_nand_pins[] = {
 314         DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
 315         DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
 316         DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
 317         DA850_NEMA_WE, DA850_NEMA_OE,
 318         -1
 319 };
 320
 321 static const short da850_evm_nor_pins[] = {
 322         DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
 323         DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
 324         DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
 325         DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
 326         DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
 327         DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
 328         DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
 329         DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
 330         DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
 331         DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
 332         DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
 333         DA850_EMA_A_22, DA850_EMA_A_23,
 334         -1
 335 };
 336
 337 #define HAS_MMC         IS_ENABLED(CONFIG_MMC_DAVINCI)
 338
 339 static inline void da850_evm_setup_nor_nand(void)
 340 {
 341         int ret = 0;
 342
 343         if (!HAS_MMC) {
 344                 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
 345                 if (ret)
 346                         pr_warn("%s: NAND mux setup failed: %d\n",
 347                                 __func__, ret);
 348
 349                 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
 350                 if (ret)
 351                         pr_warn("%s: NOR mux setup failed: %d\n",
 352                                 __func__, ret);
 353
 354                 da850_evm_init_nor();
 355
 356                 platform_add_devices(da850_evm_devices,
 357                                         ARRAY_SIZE(da850_evm_devices));
 358
 359                 if (davinci_aemif_setup(&da850_evm_nandflash_device))
 360                         pr_warn("%s: Cannot configure AEMIF.\n", __func__);
 361         }
 362 }
 363
 364 #ifdef CONFIG_DA850_UI_RMII
 365 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
 366 {
 367         struct davinci_soc_info *soc_info = &davinci_soc_info;
 368
 369         soc_info->emac_pdata->rmii_en = 1;
 370         gpio_set_value_cansleep(rmii_sel, 0);
 371 }
 372 #else
 373 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
 374 #endif
 375
 376
 377 #define DA850_KEYS_DEBOUNCE_MS  10
 378 /*
 379  * At 200ms polling interval it is possible to miss an
 380  * event by tapping very lightly on the push button but most
 381  * pushes do result in an event; longer intervals require the
 382  * user to hold the button whereas shorter intervals require
 383  * more CPU time for polling.
 384  */
 385 #define DA850_GPIO_KEYS_POLL_MS 200
 386
 387 enum da850_evm_ui_exp_pins {
 388         DA850_EVM_UI_EXP_SEL_C = 5,
 389         DA850_EVM_UI_EXP_SEL_B,
 390         DA850_EVM_UI_EXP_SEL_A,
 391         DA850_EVM_UI_EXP_PB8,
 392         DA850_EVM_UI_EXP_PB7,
 393         DA850_EVM_UI_EXP_PB6,
 394         DA850_EVM_UI_EXP_PB5,
 395         DA850_EVM_UI_EXP_PB4,
 396         DA850_EVM_UI_EXP_PB3,
 397         DA850_EVM_UI_EXP_PB2,
 398         DA850_EVM_UI_EXP_PB1,
 399 };
 400
 401 static const char * const da850_evm_ui_exp[] = {
 402         [DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
 403         [DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
 404         [DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
 405         [DA850_EVM_UI_EXP_PB8]          = "pb8",
 406         [DA850_EVM_UI_EXP_PB7]          = "pb7",
 407         [DA850_EVM_UI_EXP_PB6]          = "pb6",
 408         [DA850_EVM_UI_EXP_PB5]          = "pb5",
 409         [DA850_EVM_UI_EXP_PB4]          = "pb4",
 410         [DA850_EVM_UI_EXP_PB3]          = "pb3",
 411         [DA850_EVM_UI_EXP_PB2]          = "pb2",
 412         [DA850_EVM_UI_EXP_PB1]          = "pb1",
 413 };
 414
 415 #define DA850_N_UI_PB           8
 416
 417 static struct gpio_keys_button da850_evm_ui_keys[] = {
 418         [0 ... DA850_N_UI_PB - 1] = {
 419                 .type                   = EV_KEY,
 420                 .active_low             = 1,
 421                 .wakeup                 = 0,
 422                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 423                 .code                   = -1, /* assigned at runtime */
 424                 .gpio                   = -1, /* assigned at runtime */
 425                 .desc                   = NULL, /* assigned at runtime */
 426         },
 427 };
 428
 429 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
 430         .buttons = da850_evm_ui_keys,
 431         .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
 432         .poll_interval = DA850_GPIO_KEYS_POLL_MS,
 433 };
 434
 435 static struct platform_device da850_evm_ui_keys_device = {
 436         .name = "gpio-keys-polled",
 437         .id = 0,
 438         .dev = {
 439                 .platform_data = &da850_evm_ui_keys_pdata
 440         },
 441 };
 442
 443 static void da850_evm_ui_keys_init(unsigned gpio)
 444 {
 445         int i;
 446         struct gpio_keys_button *button;
 447
 448         for (i = 0; i < DA850_N_UI_PB; i++) {
 449                 button = &da850_evm_ui_keys[i];
 450                 button->code = KEY_F8 - i;
 451                 button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
 452                 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
 453         }
 454 }
 455
 456 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
 457 static inline void da850_evm_setup_video_port(int video_sel)
 458 {
 459         gpio_set_value_cansleep(video_sel, 0);
 460 }
 461 #else
 462 static inline void da850_evm_setup_video_port(int video_sel) { }
 463 #endif
 464
 465 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
 466                                                 unsigned ngpio, void *c)
 467 {
 468         int sel_a, sel_b, sel_c, ret;
 469
 470         sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
 471         sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
 472         sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
 473
 474         ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
 475         if (ret) {
 476                 pr_warn("Cannot open UI expander pin %d\n", sel_a);
 477                 goto exp_setup_sela_fail;
 478         }
 479
 480         ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
 481         if (ret) {
 482                 pr_warn("Cannot open UI expander pin %d\n", sel_b);
 483                 goto exp_setup_selb_fail;
 484         }
 485
 486         ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
 487         if (ret) {
 488                 pr_warn("Cannot open UI expander pin %d\n", sel_c);
 489                 goto exp_setup_selc_fail;
 490         }
 491
 492         /* deselect all functionalities */
 493         gpio_direction_output(sel_a, 1);
 494         gpio_direction_output(sel_b, 1);
 495         gpio_direction_output(sel_c, 1);
 496
 497         da850_evm_ui_keys_init(gpio);
 498         ret = platform_device_register(&da850_evm_ui_keys_device);
 499         if (ret) {
 500                 pr_warn("Could not register UI GPIO expander push-buttons");
 501                 goto exp_setup_keys_fail;
 502         }
 503
 504         pr_info("DA850/OMAP-L138 EVM UI card detected\n");
 505
 506         da850_evm_setup_nor_nand();
 507
 508         da850_evm_setup_emac_rmii(sel_a);
 509
 510         da850_evm_setup_video_port(sel_c);
 511
 512         return 0;
 513
 514 exp_setup_keys_fail:
 515         gpio_free(sel_c);
 516 exp_setup_selc_fail:
 517         gpio_free(sel_b);
 518 exp_setup_selb_fail:
 519         gpio_free(sel_a);
 520 exp_setup_sela_fail:
 521         return ret;
 522 }
 523
 524 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
 525                                         unsigned gpio, unsigned ngpio, void *c)
 526 {
 527         platform_device_unregister(&da850_evm_ui_keys_device);
 528
 529         /* deselect all functionalities */
 530         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
 531         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
 532         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
 533
 534         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
 535         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
 536         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
 537
 538         return 0;
 539 }
 540
 541 /* assign the baseboard expander's GPIOs after the UI board's */
 542 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
 543 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
 544
 545 enum da850_evm_bb_exp_pins {
 546         DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
 547         DA850_EVM_BB_EXP_SW_RST,
 548         DA850_EVM_BB_EXP_TP_23,
 549         DA850_EVM_BB_EXP_TP_22,
 550         DA850_EVM_BB_EXP_TP_21,
 551         DA850_EVM_BB_EXP_USER_PB1,
 552         DA850_EVM_BB_EXP_USER_LED2,
 553         DA850_EVM_BB_EXP_USER_LED1,
 554         DA850_EVM_BB_EXP_USER_SW1,
 555         DA850_EVM_BB_EXP_USER_SW2,
 556         DA850_EVM_BB_EXP_USER_SW3,
 557         DA850_EVM_BB_EXP_USER_SW4,
 558         DA850_EVM_BB_EXP_USER_SW5,
 559         DA850_EVM_BB_EXP_USER_SW6,
 560         DA850_EVM_BB_EXP_USER_SW7,
 561         DA850_EVM_BB_EXP_USER_SW8
 562 };
 563
 564 static const char * const da850_evm_bb_exp[] = {
 565         [DA850_EVM_BB_EXP_DEEP_SLEEP_EN]        = "deep_sleep_en",
 566         [DA850_EVM_BB_EXP_SW_RST]               = "sw_rst",
 567         [DA850_EVM_BB_EXP_TP_23]                = "tp_23",
 568         [DA850_EVM_BB_EXP_TP_22]                = "tp_22",
 569         [DA850_EVM_BB_EXP_TP_21]                = "tp_21",
 570         [DA850_EVM_BB_EXP_USER_PB1]             = "user_pb1",
 571         [DA850_EVM_BB_EXP_USER_LED2]            = "user_led2",
 572         [DA850_EVM_BB_EXP_USER_LED1]            = "user_led1",
 573         [DA850_EVM_BB_EXP_USER_SW1]             = "user_sw1",
 574         [DA850_EVM_BB_EXP_USER_SW2]             = "user_sw2",
 575         [DA850_EVM_BB_EXP_USER_SW3]             = "user_sw3",
 576         [DA850_EVM_BB_EXP_USER_SW4]             = "user_sw4",
 577         [DA850_EVM_BB_EXP_USER_SW5]             = "user_sw5",
 578         [DA850_EVM_BB_EXP_USER_SW6]             = "user_sw6",
 579         [DA850_EVM_BB_EXP_USER_SW7]             = "user_sw7",
 580         [DA850_EVM_BB_EXP_USER_SW8]             = "user_sw8",
 581 };
 582
 583 #define DA850_N_BB_USER_SW      8
 584
 585 static struct gpio_keys_button da850_evm_bb_keys[] = {
 586         [0] = {
 587                 .type                   = EV_KEY,
 588                 .active_low             = 1,
 589                 .wakeup                 = 0,
 590                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 591                 .code                   = KEY_PROG1,
 592                 .desc                   = NULL, /* assigned at runtime */
 593                 .gpio                   = -1, /* assigned at runtime */
 594         },
 595         [1 ... DA850_N_BB_USER_SW] = {
 596                 .type                   = EV_SW,
 597                 .active_low             = 1,
 598                 .wakeup                 = 0,
 599                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 600                 .code                   = -1, /* assigned at runtime */
 601                 .desc                   = NULL, /* assigned at runtime */
 602                 .gpio                   = -1, /* assigned at runtime */
 603         },
 604 };
 605
 606 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
 607         .buttons = da850_evm_bb_keys,
 608         .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
 609         .poll_interval = DA850_GPIO_KEYS_POLL_MS,
 610 };
 611
 612 static struct platform_device da850_evm_bb_keys_device = {
 613         .name = "gpio-keys-polled",
 614         .id = 1,
 615         .dev = {
 616                 .platform_data = &da850_evm_bb_keys_pdata
 617         },
 618 };
 619
 620 static void da850_evm_bb_keys_init(unsigned gpio)
 621 {
 622         int i;
 623         struct gpio_keys_button *button;
 624
 625         button = &da850_evm_bb_keys[0];
 626         button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
 627         button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
 628
 629         for (i = 0; i < DA850_N_BB_USER_SW; i++) {
 630                 button = &da850_evm_bb_keys[i + 1];
 631                 button->code = SW_LID + i;
 632                 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
 633                 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
 634         }
 635 }
 636
 637 #define DA850_N_BB_USER_LED     2
 638
 639 static struct gpio_led da850_evm_bb_leds[] = {
 640         [0 ... DA850_N_BB_USER_LED - 1] = {
 641                 .active_low = 1,
 642                 .gpio = -1, /* assigned at runtime */
 643                 .name = NULL, /* assigned at runtime */
 644         },
 645 };
 646
 647 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
 648         .leds = da850_evm_bb_leds,
 649         .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
 650 };
 651
 652 static struct platform_device da850_evm_bb_leds_device = {
 653         .name           = "leds-gpio",
 654         .id             = -1,
 655         .dev = {
 656                 .platform_data = &da850_evm_bb_leds_pdata
 657         }
 658 };
 659
 660 static void da850_evm_bb_leds_init(unsigned gpio)
 661 {
 662         int i;
 663         struct gpio_led *led;
 664
 665         for (i = 0; i < DA850_N_BB_USER_LED; i++) {
 666                 led = &da850_evm_bb_leds[i];
 667
 668                 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
 669                 led->name =
 670                         da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
 671         }
 672 }
 673
 674 static int da850_evm_bb_expander_setup(struct i2c_client *client,
 675                                                 unsigned gpio, unsigned ngpio,
 676                                                 void *c)
 677 {
 678         int ret;
 679
 680         /*
 681          * Register the switches and pushbutton on the baseboard as a gpio-keys
 682          * device.
 683          */
 684         da850_evm_bb_keys_init(gpio);
 685         ret = platform_device_register(&da850_evm_bb_keys_device);
 686         if (ret) {
 687                 pr_warn("Could not register baseboard GPIO expander keys");
 688                 goto io_exp_setup_sw_fail;
 689         }
 690
 691         da850_evm_bb_leds_init(gpio);
 692         ret = platform_device_register(&da850_evm_bb_leds_device);
 693         if (ret) {
 694                 pr_warn("Could not register baseboard GPIO expander LEDs");
 695                 goto io_exp_setup_leds_fail;
 696         }
 697
 698         return 0;
 699
 700 io_exp_setup_leds_fail:
 701         platform_device_unregister(&da850_evm_bb_keys_device);
 702 io_exp_setup_sw_fail:
 703         return ret;
 704 }
 705
 706 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
 707                                         unsigned gpio, unsigned ngpio, void *c)
 708 {
 709         platform_device_unregister(&da850_evm_bb_leds_device);
 710         platform_device_unregister(&da850_evm_bb_keys_device);
 711
 712         return 0;
 713 }
 714
 715 static struct pca953x_platform_data da850_evm_ui_expander_info = {
 716         .gpio_base      = DAVINCI_N_GPIO,
 717         .setup          = da850_evm_ui_expander_setup,
 718         .teardown       = da850_evm_ui_expander_teardown,
 719         .names          = da850_evm_ui_exp,
 720 };
 721
 722 static struct pca953x_platform_data da850_evm_bb_expander_info = {
 723         .gpio_base      = DA850_BB_EXPANDER_GPIO_BASE,
 724         .setup          = da850_evm_bb_expander_setup,
 725         .teardown       = da850_evm_bb_expander_teardown,
 726         .names          = da850_evm_bb_exp,
 727 };
 728
 729 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
 730         {
 731                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 732         },
 733         {
 734                 I2C_BOARD_INFO("tca6416", 0x20),
 735                 .platform_data = &da850_evm_ui_expander_info,
 736         },
 737         {
 738                 I2C_BOARD_INFO("tca6416", 0x21),
 739                 .platform_data = &da850_evm_bb_expander_info,
 740         },
 741 };
 742
 743 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
 744         .bus_freq       = 100,  /* kHz */
 745         .bus_delay      = 0,    /* usec */
 746 };
 747
 748 /* davinci da850 evm audio machine driver */
 749 static u8 da850_iis_serializer_direction[] = {
 750         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 751         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 752         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  TX_MODE,
 753         RX_MODE,        INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 754 };
 755
 756 static struct snd_platform_data da850_evm_snd_data = {
 757         .tx_dma_offset          = 0x2000,
 758         .rx_dma_offset          = 0x2000,
 759         .op_mode                = DAVINCI_MCASP_IIS_MODE,
 760         .num_serializer         = ARRAY_SIZE(da850_iis_serializer_direction),
 761         .tdm_slots              = 2,
 762         .serial_dir             = da850_iis_serializer_direction,
 763         .asp_chan_q             = EVENTQ_0,
 764         .ram_chan_q             = EVENTQ_1,
 765         .version                = MCASP_VERSION_2,
 766         .txnumevt               = 1,
 767         .rxnumevt               = 1,
 768         .sram_size_playback     = SZ_8K,
 769         .sram_size_capture      = SZ_8K,
 770 };
 771
 772 static const short da850_evm_mcasp_pins[] __initconst = {
 773         DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
 774         DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
 775         DA850_AXR_11, DA850_AXR_12,
 776         -1
 777 };
 778
 779 static int da850_evm_mmc_get_ro(int index)
 780 {
 781         return gpio_get_value(DA850_MMCSD_WP_PIN);
 782 }
 783
 784 static int da850_evm_mmc_get_cd(int index)
 785 {
 786         return !gpio_get_value(DA850_MMCSD_CD_PIN);
 787 }
 788
 789 static struct davinci_mmc_config da850_mmc_config = {
 790         .get_ro         = da850_evm_mmc_get_ro,
 791         .get_cd         = da850_evm_mmc_get_cd,
 792         .wires          = 4,
 793         .max_freq       = 50000000,
 794         .caps           = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 795 };
 796
 797 static const short da850_evm_mmcsd0_pins[] __initconst = {
 798         DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
 799         DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
 800         DA850_GPIO4_0, DA850_GPIO4_1,
 801         -1
 802 };
 803
 804 static void da850_panel_power_ctrl(int val)
 805 {
 806         /* lcd backlight */
 807         gpio_set_value(DA850_LCD_BL_PIN, val);
 808
 809         /* lcd power */
 810         gpio_set_value(DA850_LCD_PWR_PIN, val);
 811 }
 812
 813 static int da850_lcd_hw_init(void)
 814 {
 815         int status;
 816
 817         status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
 818         if (status < 0)
 819                 return status;
 820
 821         status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
 822         if (status < 0) {
 823                 gpio_free(DA850_LCD_BL_PIN);
 824                 return status;
 825         }
 826
 827         gpio_direction_output(DA850_LCD_BL_PIN, 0);
 828         gpio_direction_output(DA850_LCD_PWR_PIN, 0);
 829
 830         /* Switch off panel power and backlight */
 831         da850_panel_power_ctrl(0);
 832
 833         /* Switch on panel power and backlight */
 834         da850_panel_power_ctrl(1);
 835
 836         return 0;
 837 }
 838
 839 /* Fixed regulator support */
 840 static struct regulator_consumer_supply fixed_supplies[] = {
 841         /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
 842         REGULATOR_SUPPLY("AVDD", "1-0018"),
 843         REGULATOR_SUPPLY("DRVDD", "1-0018"),
 844
 845         /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
 846         REGULATOR_SUPPLY("DVDD", "1-0018"),
 847 };
 848
 849 /* TPS65070 voltage regulator support */
 850
 851 /* 3.3V */
 852 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
 853         {
 854                 .supply = "usb0_vdda33",
 855         },
 856         {
 857                 .supply = "usb1_vdda33",
 858         },
 859 };
 860
 861 /* 3.3V or 1.8V */
 862 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
 863         {
 864                 .supply = "dvdd3318_a",
 865         },
 866         {
 867                 .supply = "dvdd3318_b",
 868         },
 869         {
 870                 .supply = "dvdd3318_c",
 871         },
 872         REGULATOR_SUPPLY("IOVDD", "1-0018"),
 873 };
 874
 875 /* 1.2V */
 876 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
 877         {
 878                 .supply = "cvdd",
 879         },
 880 };
 881
 882 /* 1.8V LDO */
 883 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
 884         {
 885                 .supply = "sata_vddr",
 886         },
 887         {
 888                 .supply = "usb0_vdda18",
 889         },
 890         {
 891                 .supply = "usb1_vdda18",
 892         },
 893         {
 894                 .supply = "ddr_dvdd18",
 895         },
 896 };
 897
 898 /* 1.2V LDO */
 899 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
 900         {
 901                 .supply = "sata_vdd",
 902         },
 903         {
 904                 .supply = "pll0_vdda",
 905         },
 906         {
 907                 .supply = "pll1_vdda",
 908         },
 909         {
 910                 .supply = "usbs_cvdd",
 911         },
 912         {
 913                 .supply = "vddarnwa1",
 914         },
 915 };
 916
 917 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
 918 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
 919         .defdcdc_default = true,
 920 };
 921
 922 static struct regulator_init_data tps65070_regulator_data[] = {
 923         /* dcdc1 */
 924         {
 925                 .constraints = {
 926                         .min_uV = 3150000,
 927                         .max_uV = 3450000,
 928                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 929                                 REGULATOR_CHANGE_STATUS),
 930                         .boot_on = 1,
 931                 },
 932                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
 933                 .consumer_supplies = tps65070_dcdc1_consumers,
 934         },
 935
 936         /* dcdc2 */
 937         {
 938                 .constraints = {
 939                         .min_uV = 1710000,
 940                         .max_uV = 3450000,
 941                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 942                                 REGULATOR_CHANGE_STATUS),
 943                         .boot_on = 1,
 944                         .always_on = 1,
 945                 },
 946                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
 947                 .consumer_supplies = tps65070_dcdc2_consumers,
 948                 .driver_data = &tps6507x_platform_data,
 949         },
 950
 951         /* dcdc3 */
 952         {
 953                 .constraints = {
 954                         .min_uV = 950000,
 955                         .max_uV = 1350000,
 956                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 957                                 REGULATOR_CHANGE_STATUS),
 958                         .boot_on = 1,
 959                 },
 960                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
 961                 .consumer_supplies = tps65070_dcdc3_consumers,
 962                 .driver_data = &tps6507x_platform_data,
 963         },
 964
 965         /* ldo1 */
 966         {
 967                 .constraints = {
 968                         .min_uV = 1710000,
 969                         .max_uV = 1890000,
 970                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 971                                 REGULATOR_CHANGE_STATUS),
 972                         .boot_on = 1,
 973                 },
 974                 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
 975                 .consumer_supplies = tps65070_ldo1_consumers,
 976         },
 977
 978         /* ldo2 */
 979         {
 980                 .constraints = {
 981                         .min_uV = 1140000,
 982                         .max_uV = 1320000,
 983                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 984                                 REGULATOR_CHANGE_STATUS),
 985                         .boot_on = 1,
 986                 },
 987                 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
 988                 .consumer_supplies = tps65070_ldo2_consumers,
 989         },
 990 };
 991
 992 static struct touchscreen_init_data tps6507x_touchscreen_data = {
 993         .poll_period =  30,     /* ms between touch samples */
 994         .min_pressure = 0x30,   /* minimum pressure to trigger touch */
 995         .vendor = 0,            /* /sys/class/input/input?/id/vendor */
 996         .product = 65070,       /* /sys/class/input/input?/id/product */
 997         .version = 0x100,       /* /sys/class/input/input?/id/version */
 998 };
 999
1000 static struct tps6507x_board tps_board = {
1001         .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
1002         .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
1003 };
1004
1005 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
1006         {
1007                 I2C_BOARD_INFO("tps6507x", 0x48),
1008                 .platform_data = &tps_board,
1009         },
1010 };
1011
1012 static int __init pmic_tps65070_init(void)
1013 {
1014         return i2c_register_board_info(1, da850_evm_tps65070_info,
1015                                         ARRAY_SIZE(da850_evm_tps65070_info));
1016 }
1017
1018 static const short da850_evm_lcdc_pins[] = {
1019         DA850_GPIO2_8, DA850_GPIO2_15,
1020         -1
1021 };
1022
1023 static const short da850_evm_mii_pins[] = {
1024         DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1025         DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1026         DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1027         DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1028         DA850_MDIO_D,
1029         -1
1030 };
1031
1032 static const short da850_evm_rmii_pins[] = {
1033         DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1034         DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1035         DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1036         DA850_MDIO_D,
1037         -1
1038 };
1039
1040 static int __init da850_evm_config_emac(void)
1041 {
1042         void __iomem *cfg_chip3_base;
1043         int ret;
1044         u32 val;
1045         struct davinci_soc_info *soc_info = &davinci_soc_info;
1046         u8 rmii_en;
1047
1048         if (!machine_is_davinci_da850_evm())
1049                 return 0;
1050
1051         rmii_en = soc_info->emac_pdata->rmii_en;
1052
1053         cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1054
1055         val = __raw_readl(cfg_chip3_base);
1056
1057         if (rmii_en) {
1058                 val |= BIT(8);
1059                 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1060                 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1061                                                         " functional\n");
1062         } else {
1063                 val &= ~BIT(8);
1064                 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1065                 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1066                                                         " functional\n");
1067         }
1068
1069         if (ret)
1070                 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1071                         __func__, ret);
1072
1073         /* configure the CFGCHIP3 register for RMII or MII */
1074         __raw_writel(val, cfg_chip3_base);
1075
1076         ret = davinci_cfg_reg(DA850_GPIO2_6);
1077         if (ret)
1078                 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1079
1080         ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1081         if (ret) {
1082                 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1083                 return ret;
1084         }
1085
1086         /* Enable/Disable MII MDIO clock */
1087         gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1088
1089         soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1090
1091         ret = da8xx_register_emac();
1092         if (ret)
1093                 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1094
1095         return 0;
1096 }
1097 device_initcall(da850_evm_config_emac);
1098
1099 /*
1100  * The following EDMA channels/slots are not being used by drivers (for
1101  * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1102  * they are being reserved for codecs on the DSP side.
1103  */
1104 static const s16 da850_dma0_rsv_chans[][2] = {
1105         /* (offset, number) */
1106         { 8,  6},
1107         {24,  4},
1108         {30,  2},
1109         {-1, -1}
1110 };
1111
1112 static const s16 da850_dma0_rsv_slots[][2] = {
1113         /* (offset, number) */
1114         { 8,  6},
1115         {24,  4},
1116         {30, 50},
1117         {-1, -1}
1118 };
1119
1120 static const s16 da850_dma1_rsv_chans[][2] = {
1121         /* (offset, number) */
1122         { 0, 28},
1123         {30,  2},
1124         {-1, -1}
1125 };
1126
1127 static const s16 da850_dma1_rsv_slots[][2] = {
1128         /* (offset, number) */
1129         { 0, 28},
1130         {30, 90},
1131         {-1, -1}
1132 };
1133
1134 static struct edma_rsv_info da850_edma_cc0_rsv = {
1135         .rsv_chans      = da850_dma0_rsv_chans,
1136         .rsv_slots      = da850_dma0_rsv_slots,
1137 };
1138
1139 static struct edma_rsv_info da850_edma_cc1_rsv = {
1140         .rsv_chans      = da850_dma1_rsv_chans,
1141         .rsv_slots      = da850_dma1_rsv_slots,
1142 };
1143
1144 static struct edma_rsv_info *da850_edma_rsv[2] = {
1145         &da850_edma_cc0_rsv,
1146         &da850_edma_cc1_rsv,
1147 };
1148
1149 #ifdef CONFIG_CPU_FREQ
1150 static __init int da850_evm_init_cpufreq(void)
1151 {
1152         switch (system_rev & 0xF) {
1153         case 3:
1154                 da850_max_speed = 456000;
1155                 break;
1156         case 2:
1157                 da850_max_speed = 408000;
1158                 break;
1159         case 1:
1160                 da850_max_speed = 372000;
1161                 break;
1162         }
1163
1164         return da850_register_cpufreq("pll0_sysclk3");
1165 }
1166 #else
1167 static __init int da850_evm_init_cpufreq(void) { return 0; }
1168 #endif
1169
1170 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1171
1172 #define TVP5147_CH0             "tvp514x-0"
1173 #define TVP5147_CH1             "tvp514x-1"
1174
1175 /* VPIF capture configuration */
1176 static struct tvp514x_platform_data tvp5146_pdata = {
1177                 .clk_polarity = 0,
1178                 .hs_polarity  = 1,
1179                 .vs_polarity  = 1,
1180 };
1181
1182 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1183
1184 static const struct vpif_input da850_ch0_inputs[] = {
1185         {
1186                 .input = {
1187                         .index = 0,
1188                         .name  = "Composite",
1189                         .type  = V4L2_INPUT_TYPE_CAMERA,
1190                         .capabilities = V4L2_IN_CAP_STD,
1191                         .std   = TVP514X_STD_ALL,
1192                 },
1193                 .input_route = INPUT_CVBS_VI2B,
1194                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1195                 .subdev_name = TVP5147_CH0,
1196         },
1197 };
1198
1199 static const struct vpif_input da850_ch1_inputs[] = {
1200         {
1201                 .input = {
1202                         .index = 0,
1203                         .name  = "S-Video",
1204                         .type  = V4L2_INPUT_TYPE_CAMERA,
1205                         .capabilities = V4L2_IN_CAP_STD,
1206                         .std   = TVP514X_STD_ALL,
1207                 },
1208                 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1209                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1210                 .subdev_name = TVP5147_CH1,
1211         },
1212 };
1213
1214 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1215         {
1216                 .name = TVP5147_CH0,
1217                 .board_info = {
1218                         I2C_BOARD_INFO("tvp5146", 0x5d),
1219                         .platform_data = &tvp5146_pdata,
1220                 },
1221         },
1222         {
1223                 .name = TVP5147_CH1,
1224                 .board_info = {
1225                         I2C_BOARD_INFO("tvp5146", 0x5c),
1226                         .platform_data = &tvp5146_pdata,
1227                 },
1228         },
1229 };
1230
1231 static struct vpif_capture_config da850_vpif_capture_config = {
1232         .subdev_info = da850_vpif_capture_sdev_info,
1233         .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1234         .chan_config[0] = {
1235                 .inputs = da850_ch0_inputs,
1236                 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1237                 .vpif_if = {
1238                         .if_type = VPIF_IF_BT656,
1239                         .hd_pol  = 1,
1240                         .vd_pol  = 1,
1241                         .fid_pol = 0,
1242                 },
1243         },
1244         .chan_config[1] = {
1245                 .inputs = da850_ch1_inputs,
1246                 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1247                 .vpif_if = {
1248                         .if_type = VPIF_IF_BT656,
1249                         .hd_pol  = 1,
1250                         .vd_pol  = 1,
1251                         .fid_pol = 0,
1252                 },
1253         },
1254         .card_name = "DA850/OMAP-L138 Video Capture",
1255 };
1256
1257 /* VPIF display configuration */
1258
1259 static struct adv7343_platform_data adv7343_pdata = {
1260         .mode_config = {
1261                 .dac = { 1, 1, 1 },
1262         },
1263         .sd_config = {
1264                 .sd_dac_out = { 1 },
1265         },
1266 };
1267
1268 static struct vpif_subdev_info da850_vpif_subdev[] = {
1269         {
1270                 .name = "adv7343",
1271                 .board_info = {
1272                         I2C_BOARD_INFO("adv7343", 0x2a),
1273                         .platform_data = &adv7343_pdata,
1274                 },
1275         },
1276 };
1277
1278 static const struct vpif_output da850_ch0_outputs[] = {
1279         {
1280                 .output = {
1281                         .index = 0,
1282                         .name = "Composite",
1283                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1284                         .capabilities = V4L2_OUT_CAP_STD,
1285                         .std = V4L2_STD_ALL,
1286                 },
1287                 .subdev_name = "adv7343",
1288                 .output_route = ADV7343_COMPOSITE_ID,
1289         },
1290         {
1291                 .output = {
1292                         .index = 1,
1293                         .name = "S-Video",
1294                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1295                         .capabilities = V4L2_OUT_CAP_STD,
1296                         .std = V4L2_STD_ALL,
1297                 },
1298                 .subdev_name = "adv7343",
1299                 .output_route = ADV7343_SVIDEO_ID,
1300         },
1301 };
1302
1303 static struct vpif_display_config da850_vpif_display_config = {
1304         .subdevinfo   = da850_vpif_subdev,
1305         .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1306         .chan_config[0] = {
1307                 .outputs = da850_ch0_outputs,
1308                 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1309         },
1310         .card_name    = "DA850/OMAP-L138 Video Display",
1311 };
1312
1313 static __init void da850_vpif_init(void)
1314 {
1315         int ret;
1316
1317         ret = da850_register_vpif();
1318         if (ret)
1319                 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1320
1321         ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1322         if (ret)
1323                 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1324                         ret);
1325
1326         ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1327         if (ret)
1328                 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1329
1330         ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1331         if (ret)
1332                 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1333                         ret);
1334
1335         ret = da850_register_vpif_display(&da850_vpif_display_config);
1336         if (ret)
1337                 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1338 }
1339
1340 #else
1341 static __init void da850_vpif_init(void) {}
1342 #endif
1343
1344 #define DA850EVM_SATA_REFCLKPN_RATE     (100 * 1000 * 1000)
1345
1346 static __init void da850_evm_init(void)
1347 {
1348         int ret;
1349
1350         ret = da850_register_gpio();
1351         if (ret)
1352                 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1353
1354         regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));
1355
1356         ret = pmic_tps65070_init();
1357         if (ret)
1358                 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1359
1360         ret = da850_register_edma(da850_edma_rsv);
1361         if (ret)
1362                 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1363
1364         ret = davinci_cfg_reg_list(da850_i2c0_pins);
1365         if (ret)
1366                 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1367
1368         ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1369         if (ret)
1370                 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1371
1372
1373         ret = da8xx_register_watchdog();
1374         if (ret)
1375                 pr_warn("%s: watchdog registration failed: %d\n",
1376                         __func__, ret);
1377
1378         if (HAS_MMC) {
1379                 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1380                 if (ret)
1381                         pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1382                                 __func__, ret);
1383
1384                 ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
1385                 if (ret)
1386                         pr_warn("%s: can not open GPIO %d\n",
1387                                 __func__, DA850_MMCSD_CD_PIN);
1388                 gpio_direction_input(DA850_MMCSD_CD_PIN);
1389
1390                 ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
1391                 if (ret)
1392                         pr_warn("%s: can not open GPIO %d\n",
1393                                 __func__, DA850_MMCSD_WP_PIN);
1394                 gpio_direction_input(DA850_MMCSD_WP_PIN);
1395
1396                 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1397                 if (ret)
1398                         pr_warn("%s: MMCSD0 registration failed: %d\n",
1399                                 __func__, ret);
1400         }
1401
1402         davinci_serial_init(da8xx_serial_device);
1403
1404         i2c_register_board_info(1, da850_evm_i2c_devices,
1405                         ARRAY_SIZE(da850_evm_i2c_devices));
1406
1407         /*
1408          * shut down uart 0 and 1; they are not used on the board and
1409          * accessing them causes endless "too much work in irq53" messages
1410          * with arago fs
1411          */
1412         __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1413         __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1414
1415         ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1416         if (ret)
1417                 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1418
1419         da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1420         da8xx_register_mcasp(0, &da850_evm_snd_data);
1421
1422         ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1423         if (ret)
1424                 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1425
1426         ret = da8xx_register_uio_pruss();
1427         if (ret)
1428                 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1429                                 ret);
1430
1431         /* Handle board specific muxing for LCD here */
1432         ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1433         if (ret)
1434                 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1435                         __func__, ret);
1436
1437         ret = da850_lcd_hw_init();
1438         if (ret)
1439                 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1440
1441         sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1442         ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1443         if (ret)
1444                 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1445
1446         ret = da8xx_register_rtc();
1447         if (ret)
1448                 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1449
1450         ret = da850_evm_init_cpufreq();
1451         if (ret)
1452                 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1453
1454         ret = da8xx_register_cpuidle();
1455         if (ret)
1456                 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1457
1458         ret = da850_register_pm(&da850_pm_device);
1459         if (ret)
1460                 pr_warn("%s: suspend registration failed: %d\n", __func__, ret);
1461
1462         da850_vpif_init();
1463
1464         ret = spi_register_board_info(da850evm_spi_info,
1465                                       ARRAY_SIZE(da850evm_spi_info));
1466         if (ret)
1467                 pr_warn("%s: spi info registration failed: %d\n", __func__,
1468                         ret);
1469
1470         ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1471         if (ret)
1472                 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1473
1474         ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1475         if (ret)
1476                 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1477
1478         da850_evm_setup_mac_addr();
1479
1480         ret = da8xx_register_rproc();
1481         if (ret)
1482                 pr_warn("%s: dsp/rproc registration failed: %d\n",
1483                         __func__, ret);
1484
1485         regulator_has_full_constraints();
1486 }
1487
1488 #ifdef CONFIG_SERIAL_8250_CONSOLE
1489 static int __init da850_evm_console_init(void)
1490 {
1491         if (!machine_is_davinci_da850_evm())
1492                 return 0;
1493
1494         return add_preferred_console("ttyS", 2, "115200");
1495 }
1496 console_initcall(da850_evm_console_init);
1497 #endif
1498
1499 static void __init da850_evm_map_io(void)
1500 {
1501         da850_init();
1502 }
1503
1504 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1505         .atag_offset    = 0x100,
1506         .map_io         = da850_evm_map_io,
1507         .init_irq       = cp_intc_init,
1508         .init_time      = davinci_timer_init,
1509         .init_machine   = da850_evm_init,
1510         .init_late      = davinci_init_late,
1511         .dma_zone_size  = SZ_128M,
1512         .restart        = da8xx_restart,
1513         .reserve        = da8xx_rproc_reserve_cma,
1514 MACHINE_END