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/i2c/at24.h>
  22 #include <linux/i2c/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/mtd-davinci.h>
  32 #include <linux/platform_data/mtd-davinci-aemif.h>
  33 #include <linux/platform_data/spi-davinci.h>
  34 #include <linux/platform_data/uio_pruss.h>
  35 #include <linux/regulator/machine.h>
  36 #include <linux/regulator/tps6507x.h>
  37 #include <linux/spi/spi.h>
  38 #include <linux/spi/flash.h>
  39 #include <linux/wl12xx.h>
  40
  41 #include <mach/cp_intc.h>
  42 #include <mach/da8xx.h>
  43 #include <mach/mux.h>
  44 #include <mach/sram.h>
  45
  46 #include <asm/mach-types.h>
  47 #include <asm/mach/arch.h>
  48 #include <asm/system_info.h>
  49
  50 #include <media/tvp514x.h>
  51 #include <media/adv7343.h>
  52
  53 #define DA850_EVM_PHY_ID                "davinci_mdio-0:00"
  54 #define DA850_LCD_PWR_PIN               GPIO_TO_PIN(2, 8)
  55 #define DA850_LCD_BL_PIN                GPIO_TO_PIN(2, 15)
  56
  57 #define DA850_MMCSD_CD_PIN              GPIO_TO_PIN(4, 0)
  58 #define DA850_MMCSD_WP_PIN              GPIO_TO_PIN(4, 1)
  59
  60 #define DA850_WLAN_EN                   GPIO_TO_PIN(6, 9)
  61 #define DA850_WLAN_IRQ                  GPIO_TO_PIN(6, 10)
  62
  63 #define DA850_MII_MDIO_CLKEN_PIN        GPIO_TO_PIN(2, 6)
  64
  65 static struct mtd_partition da850evm_spiflash_part[] = {
  66         [0] = {
  67                 .name = "UBL",
  68                 .offset = 0,
  69                 .size = SZ_64K,
  70                 .mask_flags = MTD_WRITEABLE,
  71         },
  72         [1] = {
  73                 .name = "U-Boot",
  74                 .offset = MTDPART_OFS_APPEND,
  75                 .size = SZ_512K,
  76                 .mask_flags = MTD_WRITEABLE,
  77         },
  78         [2] = {
  79                 .name = "U-Boot-Env",
  80                 .offset = MTDPART_OFS_APPEND,
  81                 .size = SZ_64K,
  82                 .mask_flags = MTD_WRITEABLE,
  83         },
  84         [3] = {
  85                 .name = "Kernel",
  86                 .offset = MTDPART_OFS_APPEND,
  87                 .size = SZ_2M + SZ_512K,
  88                 .mask_flags = 0,
  89         },
  90         [4] = {
  91                 .name = "Filesystem",
  92                 .offset = MTDPART_OFS_APPEND,
  93                 .size = SZ_4M,
  94                 .mask_flags = 0,
  95         },
  96         [5] = {
  97                 .name = "MAC-Address",
  98                 .offset = SZ_8M - SZ_64K,
  99                 .size = SZ_64K,
 100                 .mask_flags = MTD_WRITEABLE,
 101         },
 102 };
 103
 104 static struct flash_platform_data da850evm_spiflash_data = {
 105         .name           = "m25p80",
 106         .parts          = da850evm_spiflash_part,
 107         .nr_parts       = ARRAY_SIZE(da850evm_spiflash_part),
 108         .type           = "m25p64",
 109 };
 110
 111 static struct davinci_spi_config da850evm_spiflash_cfg = {
 112         .io_type        = SPI_IO_TYPE_DMA,
 113         .c2tdelay       = 8,
 114         .t2cdelay       = 8,
 115 };
 116
 117 static struct spi_board_info da850evm_spi_info[] = {
 118         {
 119                 .modalias               = "m25p80",
 120                 .platform_data          = &da850evm_spiflash_data,
 121                 .controller_data        = &da850evm_spiflash_cfg,
 122                 .mode                   = SPI_MODE_0,
 123                 .max_speed_hz           = 30000000,
 124                 .bus_num                = 1,
 125                 .chip_select            = 0,
 126         },
 127 };
 128
 129 #ifdef CONFIG_MTD
 130 static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
 131 {
 132         char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
 133         size_t retlen;
 134
 135         if (!strcmp(mtd->name, "MAC-Address")) {
 136                 mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
 137                 if (retlen == ETH_ALEN)
 138                         pr_info("Read MAC addr from SPI Flash: %pM\n",
 139                                 mac_addr);
 140         }
 141 }
 142
 143 static struct mtd_notifier da850evm_spi_notifier = {
 144         .add    = da850_evm_m25p80_notify_add,
 145 };
 146
 147 static void da850_evm_setup_mac_addr(void)
 148 {
 149         register_mtd_user(&da850evm_spi_notifier);
 150 }
 151 #else
 152 static void da850_evm_setup_mac_addr(void) { }
 153 #endif
 154
 155 static struct mtd_partition da850_evm_norflash_partition[] = {
 156         {
 157                 .name           = "bootloaders + env",
 158                 .offset         = 0,
 159                 .size           = SZ_512K,
 160                 .mask_flags     = MTD_WRITEABLE,
 161         },
 162         {
 163                 .name           = "kernel",
 164                 .offset         = MTDPART_OFS_APPEND,
 165                 .size           = SZ_2M,
 166                 .mask_flags     = 0,
 167         },
 168         {
 169                 .name           = "filesystem",
 170                 .offset         = MTDPART_OFS_APPEND,
 171                 .size           = MTDPART_SIZ_FULL,
 172                 .mask_flags     = 0,
 173         },
 174 };
 175
 176 static struct physmap_flash_data da850_evm_norflash_data = {
 177         .width          = 2,
 178         .parts          = da850_evm_norflash_partition,
 179         .nr_parts       = ARRAY_SIZE(da850_evm_norflash_partition),
 180 };
 181
 182 static struct resource da850_evm_norflash_resource[] = {
 183         {
 184                 .start  = DA8XX_AEMIF_CS2_BASE,
 185                 .end    = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
 186                 .flags  = IORESOURCE_MEM,
 187         },
 188 };
 189
 190 static struct platform_device da850_evm_norflash_device = {
 191         .name           = "physmap-flash",
 192         .id             = 0,
 193         .dev            = {
 194                 .platform_data  = &da850_evm_norflash_data,
 195         },
 196         .num_resources  = 1,
 197         .resource       = da850_evm_norflash_resource,
 198 };
 199
 200 static struct davinci_pm_config da850_pm_pdata = {
 201         .sleepcount = 128,
 202 };
 203
 204 static struct platform_device da850_pm_device = {
 205         .name           = "pm-davinci",
 206         .dev = {
 207                 .platform_data  = &da850_pm_pdata,
 208         },
 209         .id             = -1,
 210 };
 211
 212 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 213  * (128K blocks). It may be used instead of the (default) SPI flash
 214  * to boot, using TI's tools to install the secondary boot loader
 215  * (UBL) and U-Boot.
 216  */
 217 static struct mtd_partition da850_evm_nandflash_partition[] = {
 218         {
 219                 .name           = "u-boot env",
 220                 .offset         = 0,
 221                 .size           = SZ_128K,
 222                 .mask_flags     = MTD_WRITEABLE,
 223          },
 224         {
 225                 .name           = "UBL",
 226                 .offset         = MTDPART_OFS_APPEND,
 227                 .size           = SZ_128K,
 228                 .mask_flags     = MTD_WRITEABLE,
 229         },
 230         {
 231                 .name           = "u-boot",
 232                 .offset         = MTDPART_OFS_APPEND,
 233                 .size           = 4 * SZ_128K,
 234                 .mask_flags     = MTD_WRITEABLE,
 235         },
 236         {
 237                 .name           = "kernel",
 238                 .offset         = 0x200000,
 239                 .size           = SZ_2M,
 240                 .mask_flags     = 0,
 241         },
 242         {
 243                 .name           = "filesystem",
 244                 .offset         = MTDPART_OFS_APPEND,
 245                 .size           = MTDPART_SIZ_FULL,
 246                 .mask_flags     = 0,
 247         },
 248 };
 249
 250 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
 251         .wsetup         = 24,
 252         .wstrobe        = 21,
 253         .whold          = 14,
 254         .rsetup         = 19,
 255         .rstrobe        = 50,
 256         .rhold          = 0,
 257         .ta             = 20,
 258 };
 259
 260 static struct davinci_nand_pdata da850_evm_nandflash_data = {
 261         .parts          = da850_evm_nandflash_partition,
 262         .nr_parts       = ARRAY_SIZE(da850_evm_nandflash_partition),
 263         .ecc_mode       = NAND_ECC_HW,
 264         .ecc_bits       = 4,
 265         .bbt_options    = NAND_BBT_USE_FLASH,
 266         .timing         = &da850_evm_nandflash_timing,
 267 };
 268
 269 static struct resource da850_evm_nandflash_resource[] = {
 270         {
 271                 .start  = DA8XX_AEMIF_CS3_BASE,
 272                 .end    = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
 273                 .flags  = IORESOURCE_MEM,
 274         },
 275         {
 276                 .start  = DA8XX_AEMIF_CTL_BASE,
 277                 .end    = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
 278                 .flags  = IORESOURCE_MEM,
 279         },
 280 };
 281
 282 static struct platform_device da850_evm_nandflash_device = {
 283         .name           = "davinci_nand",
 284         .id             = 1,
 285         .dev            = {
 286                 .platform_data  = &da850_evm_nandflash_data,
 287         },
 288         .num_resources  = ARRAY_SIZE(da850_evm_nandflash_resource),
 289         .resource       = da850_evm_nandflash_resource,
 290 };
 291
 292 static struct platform_device *da850_evm_devices[] = {
 293         &da850_evm_nandflash_device,
 294         &da850_evm_norflash_device,
 295 };
 296
 297 #define DA8XX_AEMIF_CE2CFG_OFFSET       0x10
 298 #define DA8XX_AEMIF_ASIZE_16BIT         0x1
 299
 300 static void __init da850_evm_init_nor(void)
 301 {
 302         void __iomem *aemif_addr;
 303
 304         aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
 305
 306         /* Configure data bus width of CS2 to 16 bit */
 307         writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
 308                 DA8XX_AEMIF_ASIZE_16BIT,
 309                 aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
 310
 311         iounmap(aemif_addr);
 312 }
 313
 314 static const short da850_evm_nand_pins[] = {
 315         DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
 316         DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
 317         DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
 318         DA850_NEMA_WE, DA850_NEMA_OE,
 319         -1
 320 };
 321
 322 static const short da850_evm_nor_pins[] = {
 323         DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
 324         DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
 325         DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
 326         DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
 327         DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
 328         DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
 329         DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
 330         DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
 331         DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
 332         DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
 333         DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
 334         DA850_EMA_A_22, DA850_EMA_A_23,
 335         -1
 336 };
 337
 338 #define HAS_MMC         IS_ENABLED(CONFIG_MMC_DAVINCI)
 339
 340 static inline void da850_evm_setup_nor_nand(void)
 341 {
 342         int ret = 0;
 343
 344         if (!HAS_MMC) {
 345                 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
 346                 if (ret)
 347                         pr_warn("%s: NAND mux setup failed: %d\n",
 348                                 __func__, ret);
 349
 350                 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
 351                 if (ret)
 352                         pr_warn("%s: NOR mux setup failed: %d\n",
 353                                 __func__, ret);
 354
 355                 da850_evm_init_nor();
 356
 357                 platform_add_devices(da850_evm_devices,
 358                                         ARRAY_SIZE(da850_evm_devices));
 359         }
 360 }
 361
 362 #ifdef CONFIG_DA850_UI_RMII
 363 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
 364 {
 365         struct davinci_soc_info *soc_info = &davinci_soc_info;
 366
 367         soc_info->emac_pdata->rmii_en = 1;
 368         gpio_set_value_cansleep(rmii_sel, 0);
 369 }
 370 #else
 371 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
 372 #endif
 373
 374
 375 #define DA850_KEYS_DEBOUNCE_MS  10
 376 /*
 377  * At 200ms polling interval it is possible to miss an
 378  * event by tapping very lightly on the push button but most
 379  * pushes do result in an event; longer intervals require the
 380  * user to hold the button whereas shorter intervals require
 381  * more CPU time for polling.
 382  */
 383 #define DA850_GPIO_KEYS_POLL_MS 200
 384
 385 enum da850_evm_ui_exp_pins {
 386         DA850_EVM_UI_EXP_SEL_C = 5,
 387         DA850_EVM_UI_EXP_SEL_B,
 388         DA850_EVM_UI_EXP_SEL_A,
 389         DA850_EVM_UI_EXP_PB8,
 390         DA850_EVM_UI_EXP_PB7,
 391         DA850_EVM_UI_EXP_PB6,
 392         DA850_EVM_UI_EXP_PB5,
 393         DA850_EVM_UI_EXP_PB4,
 394         DA850_EVM_UI_EXP_PB3,
 395         DA850_EVM_UI_EXP_PB2,
 396         DA850_EVM_UI_EXP_PB1,
 397 };
 398
 399 static const char * const da850_evm_ui_exp[] = {
 400         [DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
 401         [DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
 402         [DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
 403         [DA850_EVM_UI_EXP_PB8]          = "pb8",
 404         [DA850_EVM_UI_EXP_PB7]          = "pb7",
 405         [DA850_EVM_UI_EXP_PB6]          = "pb6",
 406         [DA850_EVM_UI_EXP_PB5]          = "pb5",
 407         [DA850_EVM_UI_EXP_PB4]          = "pb4",
 408         [DA850_EVM_UI_EXP_PB3]          = "pb3",
 409         [DA850_EVM_UI_EXP_PB2]          = "pb2",
 410         [DA850_EVM_UI_EXP_PB1]          = "pb1",
 411 };
 412
 413 #define DA850_N_UI_PB           8
 414
 415 static struct gpio_keys_button da850_evm_ui_keys[] = {
 416         [0 ... DA850_N_UI_PB - 1] = {
 417                 .type                   = EV_KEY,
 418                 .active_low             = 1,
 419                 .wakeup                 = 0,
 420                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 421                 .code                   = -1, /* assigned at runtime */
 422                 .gpio                   = -1, /* assigned at runtime */
 423                 .desc                   = NULL, /* assigned at runtime */
 424         },
 425 };
 426
 427 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
 428         .buttons = da850_evm_ui_keys,
 429         .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
 430         .poll_interval = DA850_GPIO_KEYS_POLL_MS,
 431 };
 432
 433 static struct platform_device da850_evm_ui_keys_device = {
 434         .name = "gpio-keys-polled",
 435         .id = 0,
 436         .dev = {
 437                 .platform_data = &da850_evm_ui_keys_pdata
 438         },
 439 };
 440
 441 static void da850_evm_ui_keys_init(unsigned gpio)
 442 {
 443         int i;
 444         struct gpio_keys_button *button;
 445
 446         for (i = 0; i < DA850_N_UI_PB; i++) {
 447                 button = &da850_evm_ui_keys[i];
 448                 button->code = KEY_F8 - i;
 449                 button->desc = (char *)
 450                                 da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
 451                 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
 452         }
 453 }
 454
 455 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
 456 static inline void da850_evm_setup_video_port(int video_sel)
 457 {
 458         gpio_set_value_cansleep(video_sel, 0);
 459 }
 460 #else
 461 static inline void da850_evm_setup_video_port(int video_sel) { }
 462 #endif
 463
 464 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
 465                                                 unsigned ngpio, void *c)
 466 {
 467         int sel_a, sel_b, sel_c, ret;
 468
 469         sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
 470         sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
 471         sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
 472
 473         ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
 474         if (ret) {
 475                 pr_warn("Cannot open UI expander pin %d\n", sel_a);
 476                 goto exp_setup_sela_fail;
 477         }
 478
 479         ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
 480         if (ret) {
 481                 pr_warn("Cannot open UI expander pin %d\n", sel_b);
 482                 goto exp_setup_selb_fail;
 483         }
 484
 485         ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
 486         if (ret) {
 487                 pr_warn("Cannot open UI expander pin %d\n", sel_c);
 488                 goto exp_setup_selc_fail;
 489         }
 490
 491         /* deselect all functionalities */
 492         gpio_direction_output(sel_a, 1);
 493         gpio_direction_output(sel_b, 1);
 494         gpio_direction_output(sel_c, 1);
 495
 496         da850_evm_ui_keys_init(gpio);
 497         ret = platform_device_register(&da850_evm_ui_keys_device);
 498         if (ret) {
 499                 pr_warn("Could not register UI GPIO expander push-buttons");
 500                 goto exp_setup_keys_fail;
 501         }
 502
 503         pr_info("DA850/OMAP-L138 EVM UI card detected\n");
 504
 505         da850_evm_setup_nor_nand();
 506
 507         da850_evm_setup_emac_rmii(sel_a);
 508
 509         da850_evm_setup_video_port(sel_c);
 510
 511         return 0;
 512
 513 exp_setup_keys_fail:
 514         gpio_free(sel_c);
 515 exp_setup_selc_fail:
 516         gpio_free(sel_b);
 517 exp_setup_selb_fail:
 518         gpio_free(sel_a);
 519 exp_setup_sela_fail:
 520         return ret;
 521 }
 522
 523 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
 524                                         unsigned gpio, unsigned ngpio, void *c)
 525 {
 526         platform_device_unregister(&da850_evm_ui_keys_device);
 527
 528         /* deselect all functionalities */
 529         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
 530         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
 531         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
 532
 533         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
 534         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
 535         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
 536
 537         return 0;
 538 }
 539
 540 /* assign the baseboard expander's GPIOs after the UI board's */
 541 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
 542 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
 543
 544 enum da850_evm_bb_exp_pins {
 545         DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
 546         DA850_EVM_BB_EXP_SW_RST,
 547         DA850_EVM_BB_EXP_TP_23,
 548         DA850_EVM_BB_EXP_TP_22,
 549         DA850_EVM_BB_EXP_TP_21,
 550         DA850_EVM_BB_EXP_USER_PB1,
 551         DA850_EVM_BB_EXP_USER_LED2,
 552         DA850_EVM_BB_EXP_USER_LED1,
 553         DA850_EVM_BB_EXP_USER_SW1,
 554         DA850_EVM_BB_EXP_USER_SW2,
 555         DA850_EVM_BB_EXP_USER_SW3,
 556         DA850_EVM_BB_EXP_USER_SW4,
 557         DA850_EVM_BB_EXP_USER_SW5,
 558         DA850_EVM_BB_EXP_USER_SW6,
 559         DA850_EVM_BB_EXP_USER_SW7,
 560         DA850_EVM_BB_EXP_USER_SW8
 561 };
 562
 563 static const char * const da850_evm_bb_exp[] = {
 564         [DA850_EVM_BB_EXP_DEEP_SLEEP_EN]        = "deep_sleep_en",
 565         [DA850_EVM_BB_EXP_SW_RST]               = "sw_rst",
 566         [DA850_EVM_BB_EXP_TP_23]                = "tp_23",
 567         [DA850_EVM_BB_EXP_TP_22]                = "tp_22",
 568         [DA850_EVM_BB_EXP_TP_21]                = "tp_21",
 569         [DA850_EVM_BB_EXP_USER_PB1]             = "user_pb1",
 570         [DA850_EVM_BB_EXP_USER_LED2]            = "user_led2",
 571         [DA850_EVM_BB_EXP_USER_LED1]            = "user_led1",
 572         [DA850_EVM_BB_EXP_USER_SW1]             = "user_sw1",
 573         [DA850_EVM_BB_EXP_USER_SW2]             = "user_sw2",
 574         [DA850_EVM_BB_EXP_USER_SW3]             = "user_sw3",
 575         [DA850_EVM_BB_EXP_USER_SW4]             = "user_sw4",
 576         [DA850_EVM_BB_EXP_USER_SW5]             = "user_sw5",
 577         [DA850_EVM_BB_EXP_USER_SW6]             = "user_sw6",
 578         [DA850_EVM_BB_EXP_USER_SW7]             = "user_sw7",
 579         [DA850_EVM_BB_EXP_USER_SW8]             = "user_sw8",
 580 };
 581
 582 #define DA850_N_BB_USER_SW      8
 583
 584 static struct gpio_keys_button da850_evm_bb_keys[] = {
 585         [0] = {
 586                 .type                   = EV_KEY,
 587                 .active_low             = 1,
 588                 .wakeup                 = 0,
 589                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 590                 .code                   = KEY_PROG1,
 591                 .desc                   = NULL, /* assigned at runtime */
 592                 .gpio                   = -1, /* assigned at runtime */
 593         },
 594         [1 ... DA850_N_BB_USER_SW] = {
 595                 .type                   = EV_SW,
 596                 .active_low             = 1,
 597                 .wakeup                 = 0,
 598                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 599                 .code                   = -1, /* assigned at runtime */
 600                 .desc                   = NULL, /* assigned at runtime */
 601                 .gpio                   = -1, /* assigned at runtime */
 602         },
 603 };
 604
 605 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
 606         .buttons = da850_evm_bb_keys,
 607         .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
 608         .poll_interval = DA850_GPIO_KEYS_POLL_MS,
 609 };
 610
 611 static struct platform_device da850_evm_bb_keys_device = {
 612         .name = "gpio-keys-polled",
 613         .id = 1,
 614         .dev = {
 615                 .platform_data = &da850_evm_bb_keys_pdata
 616         },
 617 };
 618
 619 static void da850_evm_bb_keys_init(unsigned gpio)
 620 {
 621         int i;
 622         struct gpio_keys_button *button;
 623
 624         button = &da850_evm_bb_keys[0];
 625         button->desc = (char *)
 626                 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 = (char *)
 633                                 da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
 634                 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
 635         }
 636 }
 637
 638 #define DA850_N_BB_USER_LED     2
 639
 640 static struct gpio_led da850_evm_bb_leds[] = {
 641         [0 ... DA850_N_BB_USER_LED - 1] = {
 642                 .active_low = 1,
 643                 .gpio = -1, /* assigned at runtime */
 644                 .name = NULL, /* assigned at runtime */
 645         },
 646 };
 647
 648 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
 649         .leds = da850_evm_bb_leds,
 650         .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
 651 };
 652
 653 static struct platform_device da850_evm_bb_leds_device = {
 654         .name           = "leds-gpio",
 655         .id             = -1,
 656         .dev = {
 657                 .platform_data = &da850_evm_bb_leds_pdata
 658         }
 659 };
 660
 661 static void da850_evm_bb_leds_init(unsigned gpio)
 662 {
 663         int i;
 664         struct gpio_led *led;
 665
 666         for (i = 0; i < DA850_N_BB_USER_LED; i++) {
 667                 led = &da850_evm_bb_leds[i];
 668
 669                 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
 670                 led->name =
 671                         da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
 672         }
 673 }
 674
 675 static int da850_evm_bb_expander_setup(struct i2c_client *client,
 676                                                 unsigned gpio, unsigned ngpio,
 677                                                 void *c)
 678 {
 679         int ret;
 680
 681         /*
 682          * Register the switches and pushbutton on the baseboard as a gpio-keys
 683          * device.
 684          */
 685         da850_evm_bb_keys_init(gpio);
 686         ret = platform_device_register(&da850_evm_bb_keys_device);
 687         if (ret) {
 688                 pr_warn("Could not register baseboard GPIO expander keys");
 689                 goto io_exp_setup_sw_fail;
 690         }
 691
 692         da850_evm_bb_leds_init(gpio);
 693         ret = platform_device_register(&da850_evm_bb_leds_device);
 694         if (ret) {
 695                 pr_warn("Could not register baseboard GPIO expander LEDs");
 696                 goto io_exp_setup_leds_fail;
 697         }
 698
 699         return 0;
 700
 701 io_exp_setup_leds_fail:
 702         platform_device_unregister(&da850_evm_bb_keys_device);
 703 io_exp_setup_sw_fail:
 704         return ret;
 705 }
 706
 707 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
 708                                         unsigned gpio, unsigned ngpio, void *c)
 709 {
 710         platform_device_unregister(&da850_evm_bb_leds_device);
 711         platform_device_unregister(&da850_evm_bb_keys_device);
 712
 713         return 0;
 714 }
 715
 716 static struct pca953x_platform_data da850_evm_ui_expander_info = {
 717         .gpio_base      = DAVINCI_N_GPIO,
 718         .setup          = da850_evm_ui_expander_setup,
 719         .teardown       = da850_evm_ui_expander_teardown,
 720         .names          = da850_evm_ui_exp,
 721 };
 722
 723 static struct pca953x_platform_data da850_evm_bb_expander_info = {
 724         .gpio_base      = DA850_BB_EXPANDER_GPIO_BASE,
 725         .setup          = da850_evm_bb_expander_setup,
 726         .teardown       = da850_evm_bb_expander_teardown,
 727         .names          = da850_evm_bb_exp,
 728 };
 729
 730 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
 731         {
 732                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 733         },
 734         {
 735                 I2C_BOARD_INFO("tca6416", 0x20),
 736                 .platform_data = &da850_evm_ui_expander_info,
 737         },
 738         {
 739                 I2C_BOARD_INFO("tca6416", 0x21),
 740                 .platform_data = &da850_evm_bb_expander_info,
 741         },
 742 };
 743
 744 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
 745         .bus_freq       = 100,  /* kHz */
 746         .bus_delay      = 0,    /* usec */
 747 };
 748
 749 static struct davinci_uart_config da850_evm_uart_config __initdata = {
 750         .enabled_uarts = 0x7,
 751 };
 752
 753 /* davinci da850 evm audio machine driver */
 754 static u8 da850_iis_serializer_direction[] = {
 755         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 756         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 757         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  TX_MODE,
 758         RX_MODE,        INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 759 };
 760
 761 static struct snd_platform_data da850_evm_snd_data = {
 762         .tx_dma_offset          = 0x2000,
 763         .rx_dma_offset          = 0x2000,
 764         .op_mode                = DAVINCI_MCASP_IIS_MODE,
 765         .num_serializer         = ARRAY_SIZE(da850_iis_serializer_direction),
 766         .tdm_slots              = 2,
 767         .serial_dir             = da850_iis_serializer_direction,
 768         .asp_chan_q             = EVENTQ_0,
 769         .ram_chan_q             = EVENTQ_1,
 770         .version                = MCASP_VERSION_2,
 771         .txnumevt               = 1,
 772         .rxnumevt               = 1,
 773         .sram_size_playback     = SZ_8K,
 774         .sram_size_capture      = SZ_8K,
 775 };
 776
 777 static const short da850_evm_mcasp_pins[] __initconst = {
 778         DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
 779         DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
 780         DA850_AXR_11, DA850_AXR_12,
 781         -1
 782 };
 783
 784 static int da850_evm_mmc_get_ro(int index)
 785 {
 786         return gpio_get_value(DA850_MMCSD_WP_PIN);
 787 }
 788
 789 static int da850_evm_mmc_get_cd(int index)
 790 {
 791         return !gpio_get_value(DA850_MMCSD_CD_PIN);
 792 }
 793
 794 static struct davinci_mmc_config da850_mmc_config = {
 795         .get_ro         = da850_evm_mmc_get_ro,
 796         .get_cd         = da850_evm_mmc_get_cd,
 797         .wires          = 4,
 798         .max_freq       = 50000000,
 799         .caps           = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 800 };
 801
 802 static const short da850_evm_mmcsd0_pins[] __initconst = {
 803         DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
 804         DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
 805         DA850_GPIO4_0, DA850_GPIO4_1,
 806         -1
 807 };
 808
 809 static void da850_panel_power_ctrl(int val)
 810 {
 811         /* lcd backlight */
 812         gpio_set_value(DA850_LCD_BL_PIN, val);
 813
 814         /* lcd power */
 815         gpio_set_value(DA850_LCD_PWR_PIN, val);
 816 }
 817
 818 static int da850_lcd_hw_init(void)
 819 {
 820         int status;
 821
 822         status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
 823         if (status < 0)
 824                 return status;
 825
 826         status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
 827         if (status < 0) {
 828                 gpio_free(DA850_LCD_BL_PIN);
 829                 return status;
 830         }
 831
 832         gpio_direction_output(DA850_LCD_BL_PIN, 0);
 833         gpio_direction_output(DA850_LCD_PWR_PIN, 0);
 834
 835         /* Switch off panel power and backlight */
 836         da850_panel_power_ctrl(0);
 837
 838         /* Switch on panel power and backlight */
 839         da850_panel_power_ctrl(1);
 840
 841         return 0;
 842 }
 843
 844 /* TPS65070 voltage regulator support */
 845
 846 /* 3.3V */
 847 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
 848         {
 849                 .supply = "usb0_vdda33",
 850         },
 851         {
 852                 .supply = "usb1_vdda33",
 853         },
 854 };
 855
 856 /* 3.3V or 1.8V */
 857 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
 858         {
 859                 .supply = "dvdd3318_a",
 860         },
 861         {
 862                 .supply = "dvdd3318_b",
 863         },
 864         {
 865                 .supply = "dvdd3318_c",
 866         },
 867 };
 868
 869 /* 1.2V */
 870 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
 871         {
 872                 .supply = "cvdd",
 873         },
 874 };
 875
 876 /* 1.8V LDO */
 877 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
 878         {
 879                 .supply = "sata_vddr",
 880         },
 881         {
 882                 .supply = "usb0_vdda18",
 883         },
 884         {
 885                 .supply = "usb1_vdda18",
 886         },
 887         {
 888                 .supply = "ddr_dvdd18",
 889         },
 890 };
 891
 892 /* 1.2V LDO */
 893 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
 894         {
 895                 .supply = "sata_vdd",
 896         },
 897         {
 898                 .supply = "pll0_vdda",
 899         },
 900         {
 901                 .supply = "pll1_vdda",
 902         },
 903         {
 904                 .supply = "usbs_cvdd",
 905         },
 906         {
 907                 .supply = "vddarnwa1",
 908         },
 909 };
 910
 911 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
 912 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
 913         .defdcdc_default = true,
 914 };
 915
 916 static struct regulator_init_data tps65070_regulator_data[] = {
 917         /* dcdc1 */
 918         {
 919                 .constraints = {
 920                         .min_uV = 3150000,
 921                         .max_uV = 3450000,
 922                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 923                                 REGULATOR_CHANGE_STATUS),
 924                         .boot_on = 1,
 925                 },
 926                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
 927                 .consumer_supplies = tps65070_dcdc1_consumers,
 928         },
 929
 930         /* dcdc2 */
 931         {
 932                 .constraints = {
 933                         .min_uV = 1710000,
 934                         .max_uV = 3450000,
 935                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 936                                 REGULATOR_CHANGE_STATUS),
 937                         .boot_on = 1,
 938                 },
 939                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
 940                 .consumer_supplies = tps65070_dcdc2_consumers,
 941                 .driver_data = &tps6507x_platform_data,
 942         },
 943
 944         /* dcdc3 */
 945         {
 946                 .constraints = {
 947                         .min_uV = 950000,
 948                         .max_uV = 1350000,
 949                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 950                                 REGULATOR_CHANGE_STATUS),
 951                         .boot_on = 1,
 952                 },
 953                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
 954                 .consumer_supplies = tps65070_dcdc3_consumers,
 955                 .driver_data = &tps6507x_platform_data,
 956         },
 957
 958         /* ldo1 */
 959         {
 960                 .constraints = {
 961                         .min_uV = 1710000,
 962                         .max_uV = 1890000,
 963                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 964                                 REGULATOR_CHANGE_STATUS),
 965                         .boot_on = 1,
 966                 },
 967                 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
 968                 .consumer_supplies = tps65070_ldo1_consumers,
 969         },
 970
 971         /* ldo2 */
 972         {
 973                 .constraints = {
 974                         .min_uV = 1140000,
 975                         .max_uV = 1320000,
 976                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 977                                 REGULATOR_CHANGE_STATUS),
 978                         .boot_on = 1,
 979                 },
 980                 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
 981                 .consumer_supplies = tps65070_ldo2_consumers,
 982         },
 983 };
 984
 985 static struct touchscreen_init_data tps6507x_touchscreen_data = {
 986         .poll_period =  30,     /* ms between touch samples */
 987         .min_pressure = 0x30,   /* minimum pressure to trigger touch */
 988         .vref = 0,              /* turn off vref when not using A/D */
 989         .vendor = 0,            /* /sys/class/input/input?/id/vendor */
 990         .product = 65070,       /* /sys/class/input/input?/id/product */
 991         .version = 0x100,       /* /sys/class/input/input?/id/version */
 992 };
 993
 994 static struct tps6507x_board tps_board = {
 995         .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
 996         .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
 997 };
 998
 999 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
1000         {
1001                 I2C_BOARD_INFO("tps6507x", 0x48),
1002                 .platform_data = &tps_board,
1003         },
1004 };
1005
1006 static int __init pmic_tps65070_init(void)
1007 {
1008         return i2c_register_board_info(1, da850_evm_tps65070_info,
1009                                         ARRAY_SIZE(da850_evm_tps65070_info));
1010 }
1011
1012 static const short da850_evm_lcdc_pins[] = {
1013         DA850_GPIO2_8, DA850_GPIO2_15,
1014         -1
1015 };
1016
1017 static const short da850_evm_mii_pins[] = {
1018         DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1019         DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1020         DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1021         DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1022         DA850_MDIO_D,
1023         -1
1024 };
1025
1026 static const short da850_evm_rmii_pins[] = {
1027         DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1028         DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1029         DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1030         DA850_MDIO_D,
1031         -1
1032 };
1033
1034 static int __init da850_evm_config_emac(void)
1035 {
1036         void __iomem *cfg_chip3_base;
1037         int ret;
1038         u32 val;
1039         struct davinci_soc_info *soc_info = &davinci_soc_info;
1040         u8 rmii_en = soc_info->emac_pdata->rmii_en;
1041
1042         if (!machine_is_davinci_da850_evm())
1043                 return 0;
1044
1045         cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1046
1047         val = __raw_readl(cfg_chip3_base);
1048
1049         if (rmii_en) {
1050                 val |= BIT(8);
1051                 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1052                 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1053                                                         " functional\n");
1054         } else {
1055                 val &= ~BIT(8);
1056                 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1057                 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1058                                                         " functional\n");
1059         }
1060
1061         if (ret)
1062                 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1063                         __func__, ret);
1064
1065         /* configure the CFGCHIP3 register for RMII or MII */
1066         __raw_writel(val, cfg_chip3_base);
1067
1068         ret = davinci_cfg_reg(DA850_GPIO2_6);
1069         if (ret)
1070                 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1071
1072         ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1073         if (ret) {
1074                 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1075                 return ret;
1076         }
1077
1078         /* Enable/Disable MII MDIO clock */
1079         gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1080
1081         soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1082
1083         ret = da8xx_register_emac();
1084         if (ret)
1085                 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1086
1087         return 0;
1088 }
1089 device_initcall(da850_evm_config_emac);
1090
1091 /*
1092  * The following EDMA channels/slots are not being used by drivers (for
1093  * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1094  * they are being reserved for codecs on the DSP side.
1095  */
1096 static const s16 da850_dma0_rsv_chans[][2] = {
1097         /* (offset, number) */
1098         { 8,  6},
1099         {24,  4},
1100         {30,  2},
1101         {-1, -1}
1102 };
1103
1104 static const s16 da850_dma0_rsv_slots[][2] = {
1105         /* (offset, number) */
1106         { 8,  6},
1107         {24,  4},
1108         {30, 50},
1109         {-1, -1}
1110 };
1111
1112 static const s16 da850_dma1_rsv_chans[][2] = {
1113         /* (offset, number) */
1114         { 0, 28},
1115         {30,  2},
1116         {-1, -1}
1117 };
1118
1119 static const s16 da850_dma1_rsv_slots[][2] = {
1120         /* (offset, number) */
1121         { 0, 28},
1122         {30, 90},
1123         {-1, -1}
1124 };
1125
1126 static struct edma_rsv_info da850_edma_cc0_rsv = {
1127         .rsv_chans      = da850_dma0_rsv_chans,
1128         .rsv_slots      = da850_dma0_rsv_slots,
1129 };
1130
1131 static struct edma_rsv_info da850_edma_cc1_rsv = {
1132         .rsv_chans      = da850_dma1_rsv_chans,
1133         .rsv_slots      = da850_dma1_rsv_slots,
1134 };
1135
1136 static struct edma_rsv_info *da850_edma_rsv[2] = {
1137         &da850_edma_cc0_rsv,
1138         &da850_edma_cc1_rsv,
1139 };
1140
1141 #ifdef CONFIG_CPU_FREQ
1142 static __init int da850_evm_init_cpufreq(void)
1143 {
1144         switch (system_rev & 0xF) {
1145         case 3:
1146                 da850_max_speed = 456000;
1147                 break;
1148         case 2:
1149                 da850_max_speed = 408000;
1150                 break;
1151         case 1:
1152                 da850_max_speed = 372000;
1153                 break;
1154         }
1155
1156         return da850_register_cpufreq("pll0_sysclk3");
1157 }
1158 #else
1159 static __init int da850_evm_init_cpufreq(void) { return 0; }
1160 #endif
1161
1162 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1163
1164 #define TVP5147_CH0             "tvp514x-0"
1165 #define TVP5147_CH1             "tvp514x-1"
1166
1167 /* VPIF capture configuration */
1168 static struct tvp514x_platform_data tvp5146_pdata = {
1169                 .clk_polarity = 0,
1170                 .hs_polarity  = 1,
1171                 .vs_polarity  = 1,
1172 };
1173
1174 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1175
1176 static const struct vpif_input da850_ch0_inputs[] = {
1177         {
1178                 .input = {
1179                         .index = 0,
1180                         .name  = "Composite",
1181                         .type  = V4L2_INPUT_TYPE_CAMERA,
1182                         .capabilities = V4L2_IN_CAP_STD,
1183                         .std   = TVP514X_STD_ALL,
1184                 },
1185                 .input_route = INPUT_CVBS_VI2B,
1186                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1187                 .subdev_name = TVP5147_CH0,
1188         },
1189 };
1190
1191 static const struct vpif_input da850_ch1_inputs[] = {
1192         {
1193                 .input = {
1194                         .index = 0,
1195                         .name  = "S-Video",
1196                         .type  = V4L2_INPUT_TYPE_CAMERA,
1197                         .capabilities = V4L2_IN_CAP_STD,
1198                         .std   = TVP514X_STD_ALL,
1199                 },
1200                 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1201                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1202                 .subdev_name = TVP5147_CH1,
1203         },
1204 };
1205
1206 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1207         {
1208                 .name = TVP5147_CH0,
1209                 .board_info = {
1210                         I2C_BOARD_INFO("tvp5146", 0x5d),
1211                         .platform_data = &tvp5146_pdata,
1212                 },
1213         },
1214         {
1215                 .name = TVP5147_CH1,
1216                 .board_info = {
1217                         I2C_BOARD_INFO("tvp5146", 0x5c),
1218                         .platform_data = &tvp5146_pdata,
1219                 },
1220         },
1221 };
1222
1223 static struct vpif_capture_config da850_vpif_capture_config = {
1224         .subdev_info = da850_vpif_capture_sdev_info,
1225         .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1226         .chan_config[0] = {
1227                 .inputs = da850_ch0_inputs,
1228                 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1229                 .vpif_if = {
1230                         .if_type = VPIF_IF_BT656,
1231                         .hd_pol  = 1,
1232                         .vd_pol  = 1,
1233                         .fid_pol = 0,
1234                 },
1235         },
1236         .chan_config[1] = {
1237                 .inputs = da850_ch1_inputs,
1238                 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1239                 .vpif_if = {
1240                         .if_type = VPIF_IF_BT656,
1241                         .hd_pol  = 1,
1242                         .vd_pol  = 1,
1243                         .fid_pol = 0,
1244                 },
1245         },
1246         .card_name = "DA850/OMAP-L138 Video Capture",
1247 };
1248
1249 /* VPIF display configuration */
1250
1251 static struct adv7343_platform_data adv7343_pdata = {
1252         .mode_config = {
1253                 .dac_3 = 1,
1254                 .dac_2 = 1,
1255                 .dac_1 = 1,
1256         },
1257         .sd_config = {
1258                 .sd_dac_out1 = 1,
1259         },
1260 };
1261
1262 static struct vpif_subdev_info da850_vpif_subdev[] = {
1263         {
1264                 .name = "adv7343",
1265                 .board_info = {
1266                         I2C_BOARD_INFO("adv7343", 0x2a),
1267                         .platform_data = &adv7343_pdata,
1268                 },
1269         },
1270 };
1271
1272 static const struct vpif_output da850_ch0_outputs[] = {
1273         {
1274                 .output = {
1275                         .index = 0,
1276                         .name = "Composite",
1277                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1278                         .capabilities = V4L2_OUT_CAP_STD,
1279                         .std = V4L2_STD_ALL,
1280                 },
1281                 .subdev_name = "adv7343",
1282                 .output_route = ADV7343_COMPOSITE_ID,
1283         },
1284         {
1285                 .output = {
1286                         .index = 1,
1287                         .name = "S-Video",
1288                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1289                         .capabilities = V4L2_OUT_CAP_STD,
1290                         .std = V4L2_STD_ALL,
1291                 },
1292                 .subdev_name = "adv7343",
1293                 .output_route = ADV7343_SVIDEO_ID,
1294         },
1295 };
1296
1297 static struct vpif_display_config da850_vpif_display_config = {
1298         .subdevinfo   = da850_vpif_subdev,
1299         .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1300         .chan_config[0] = {
1301                 .outputs = da850_ch0_outputs,
1302                 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1303         },
1304         .card_name    = "DA850/OMAP-L138 Video Display",
1305 };
1306
1307 static __init void da850_vpif_init(void)
1308 {
1309         int ret;
1310
1311         ret = da850_register_vpif();
1312         if (ret)
1313                 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1314
1315         ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1316         if (ret)
1317                 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1318                         ret);
1319
1320         ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1321         if (ret)
1322                 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1323
1324         ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1325         if (ret)
1326                 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1327                         ret);
1328
1329         ret = da850_register_vpif_display(&da850_vpif_display_config);
1330         if (ret)
1331                 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1332 }
1333
1334 #else
1335 static __init void da850_vpif_init(void) {}
1336 #endif
1337
1338 #ifdef CONFIG_DA850_WL12XX
1339
1340 static void wl12xx_set_power(int index, bool power_on)
1341 {
1342         static bool power_state;
1343
1344         pr_debug("Powering %s wl12xx", power_on ? "on" : "off");
1345
1346         if (power_on == power_state)
1347                 return;
1348         power_state = power_on;
1349
1350         if (power_on) {
1351                 /* Power up sequence required for wl127x devices */
1352                 gpio_set_value(DA850_WLAN_EN, 1);
1353                 usleep_range(15000, 15000);
1354                 gpio_set_value(DA850_WLAN_EN, 0);
1355                 usleep_range(1000, 1000);
1356                 gpio_set_value(DA850_WLAN_EN, 1);
1357                 msleep(70);
1358         } else {
1359                 gpio_set_value(DA850_WLAN_EN, 0);
1360         }
1361 }
1362
1363 static struct davinci_mmc_config da850_wl12xx_mmc_config = {
1364         .set_power      = wl12xx_set_power,
1365         .wires          = 4,
1366         .max_freq       = 25000000,
1367         .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE |
1368                           MMC_CAP_POWER_OFF_CARD,
1369 };
1370
1371 static const short da850_wl12xx_pins[] __initconst = {
1372         DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2,
1373         DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD,
1374         DA850_GPIO6_9, DA850_GPIO6_10,
1375         -1
1376 };
1377
1378 static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = {
1379         .irq                    = -1,
1380         .board_ref_clock        = WL12XX_REFCLOCK_38,
1381         .platform_quirks        = WL12XX_PLATFORM_QUIRK_EDGE_IRQ,
1382 };
1383
1384 static __init int da850_wl12xx_init(void)
1385 {
1386         int ret;
1387
1388         ret = davinci_cfg_reg_list(da850_wl12xx_pins);
1389         if (ret) {
1390                 pr_err("wl12xx/mmc mux setup failed: %d\n", ret);
1391                 goto exit;
1392         }
1393
1394         ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config);
1395         if (ret) {
1396                 pr_err("wl12xx/mmc registration failed: %d\n", ret);
1397                 goto exit;
1398         }
1399
1400         ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en");
1401         if (ret) {
1402                 pr_err("Could not request wl12xx enable gpio: %d\n", ret);
1403                 goto exit;
1404         }
1405
1406         ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq");
1407         if (ret) {
1408                 pr_err("Could not request wl12xx irq gpio: %d\n", ret);
1409                 goto free_wlan_en;
1410         }
1411
1412         da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ);
1413
1414         ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data);
1415         if (ret) {
1416                 pr_err("Could not set wl12xx data: %d\n", ret);
1417                 goto free_wlan_irq;
1418         }
1419
1420         return 0;
1421
1422 free_wlan_irq:
1423         gpio_free(DA850_WLAN_IRQ);
1424
1425 free_wlan_en:
1426         gpio_free(DA850_WLAN_EN);
1427
1428 exit:
1429         return ret;
1430 }
1431
1432 #else /* CONFIG_DA850_WL12XX */
1433
1434 static __init int da850_wl12xx_init(void)
1435 {
1436         return 0;
1437 }
1438
1439 #endif /* CONFIG_DA850_WL12XX */
1440
1441 #define DA850EVM_SATA_REFCLKPN_RATE     (100 * 1000 * 1000)
1442
1443 static __init void da850_evm_init(void)
1444 {
1445         int ret;
1446
1447         ret = pmic_tps65070_init();
1448         if (ret)
1449                 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1450
1451         ret = da850_register_edma(da850_edma_rsv);
1452         if (ret)
1453                 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1454
1455         ret = davinci_cfg_reg_list(da850_i2c0_pins);
1456         if (ret)
1457                 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1458
1459         ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1460         if (ret)
1461                 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1462
1463
1464         ret = da8xx_register_watchdog();
1465         if (ret)
1466                 pr_warn("%s: watchdog registration failed: %d\n",
1467                         __func__, ret);
1468
1469         if (HAS_MMC) {
1470                 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1471                 if (ret)
1472                         pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1473                                 __func__, ret);
1474
1475                 ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n");
1476                 if (ret)
1477                         pr_warn("%s: can not open GPIO %d\n",
1478                                 __func__, DA850_MMCSD_CD_PIN);
1479                 gpio_direction_input(DA850_MMCSD_CD_PIN);
1480
1481                 ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n");
1482                 if (ret)
1483                         pr_warn("%s: can not open GPIO %d\n",
1484                                 __func__, DA850_MMCSD_WP_PIN);
1485                 gpio_direction_input(DA850_MMCSD_WP_PIN);
1486
1487                 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1488                 if (ret)
1489                         pr_warn("%s: MMCSD0 registration failed: %d\n",
1490                                 __func__, ret);
1491
1492                 ret = da850_wl12xx_init();
1493                 if (ret)
1494                         pr_warn("%s: WL12xx initialization failed: %d\n",
1495                                 __func__, ret);
1496         }
1497
1498         davinci_serial_init(&da850_evm_uart_config);
1499
1500         i2c_register_board_info(1, da850_evm_i2c_devices,
1501                         ARRAY_SIZE(da850_evm_i2c_devices));
1502
1503         /*
1504          * shut down uart 0 and 1; they are not used on the board and
1505          * accessing them causes endless "too much work in irq53" messages
1506          * with arago fs
1507          */
1508         __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1509         __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1510
1511         ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1512         if (ret)
1513                 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1514
1515         da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1516         da8xx_register_mcasp(0, &da850_evm_snd_data);
1517
1518         ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1519         if (ret)
1520                 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1521
1522         ret = da8xx_register_uio_pruss();
1523         if (ret)
1524                 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1525                                 ret);
1526
1527         /* Handle board specific muxing for LCD here */
1528         ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1529         if (ret)
1530                 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1531                         __func__, ret);
1532
1533         ret = da850_lcd_hw_init();
1534         if (ret)
1535                 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1536
1537         sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1538         ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1539         if (ret)
1540                 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1541
1542         ret = da8xx_register_rtc();
1543         if (ret)
1544                 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1545
1546         ret = da850_evm_init_cpufreq();
1547         if (ret)
1548                 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1549
1550         ret = da8xx_register_cpuidle();
1551         if (ret)
1552                 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1553
1554         ret = da850_register_pm(&da850_pm_device);
1555         if (ret)
1556                 pr_warn("%s: suspend registration failed: %d\n", __func__, ret);
1557
1558         da850_vpif_init();
1559
1560         ret = spi_register_board_info(da850evm_spi_info,
1561                                       ARRAY_SIZE(da850evm_spi_info));
1562         if (ret)
1563                 pr_warn("%s: spi info registration failed: %d\n", __func__,
1564                         ret);
1565
1566         ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1567         if (ret)
1568                 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1569
1570         ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1571         if (ret)
1572                 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1573
1574         da850_evm_setup_mac_addr();
1575
1576         ret = da8xx_register_rproc();
1577         if (ret)
1578                 pr_warn("%s: dsp/rproc registration failed: %d\n",
1579                         __func__, ret);
1580 }
1581
1582 #ifdef CONFIG_SERIAL_8250_CONSOLE
1583 static int __init da850_evm_console_init(void)
1584 {
1585         if (!machine_is_davinci_da850_evm())
1586                 return 0;
1587
1588         return add_preferred_console("ttyS", 2, "115200");
1589 }
1590 console_initcall(da850_evm_console_init);
1591 #endif
1592
1593 static void __init da850_evm_map_io(void)
1594 {
1595         da850_init();
1596 }
1597
1598 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1599         .atag_offset    = 0x100,
1600         .map_io         = da850_evm_map_io,
1601         .init_irq       = cp_intc_init,
1602         .init_time      = davinci_timer_init,
1603         .init_machine   = da850_evm_init,
1604         .init_late      = davinci_init_late,
1605         .dma_zone_size  = SZ_128M,
1606         .restart        = da8xx_restart,
1607         .reserve        = da8xx_rproc_reserve_cma,
1608 MACHINE_END