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/gpio/machine.h>
  19 #include <linux/init.h>
  20 #include <linux/kernel.h>
  21 #include <linux/leds.h>
  22 #include <linux/i2c.h>
  23 #include <linux/platform_data/at24.h>
  24 #include <linux/platform_data/pca953x.h>
  25 #include <linux/input.h>
  26 #include <linux/input/tps6507x-ts.h>
  27 #include <linux/mfd/tps6507x.h>
  28 #include <linux/mtd/mtd.h>
  29 #include <linux/mtd/rawnand.h>
  30 #include <linux/mtd/partitions.h>
  31 #include <linux/mtd/physmap.h>
  32 #include <linux/platform_device.h>
  33 #include <linux/platform_data/gpio-davinci.h>
  34 #include <linux/platform_data/mtd-davinci.h>
  35 #include <linux/platform_data/mtd-davinci-aemif.h>
  36 #include <linux/platform_data/spi-davinci.h>
  37 #include <linux/platform_data/uio_pruss.h>
  38 #include <linux/regulator/machine.h>
  39 #include <linux/regulator/tps6507x.h>
  40 #include <linux/regulator/fixed.h>
  41 #include <linux/spi/spi.h>
  42 #include <linux/spi/flash.h>
  43
  44 #include <mach/common.h>
  45 #include "cp_intc.h"
  46 #include <mach/da8xx.h>
  47 #include <mach/mux.h>
  48 #include "sram.h"
  49
  50 #include <asm/mach-types.h>
  51 #include <asm/mach/arch.h>
  52 #include <asm/system_info.h>
  53
  54 #include <media/i2c/tvp514x.h>
  55 #include <media/i2c/adv7343.h>
  56
  57 #define DA850_EVM_PHY_ID                "davinci_mdio-0:00"
  58 #define DA850_LCD_PWR_PIN               GPIO_TO_PIN(2, 8)
  59 #define DA850_LCD_BL_PIN                GPIO_TO_PIN(2, 15)
  60
  61 #define DA850_MII_MDIO_CLKEN_PIN        GPIO_TO_PIN(2, 6)
  62
  63 static struct mtd_partition da850evm_spiflash_part[] = {
  64         [0] = {
  65                 .name = "UBL",
  66                 .offset = 0,
  67                 .size = SZ_64K,
  68                 .mask_flags = MTD_WRITEABLE,
  69         },
  70         [1] = {
  71                 .name = "U-Boot",
  72                 .offset = MTDPART_OFS_APPEND,
  73                 .size = SZ_512K,
  74                 .mask_flags = MTD_WRITEABLE,
  75         },
  76         [2] = {
  77                 .name = "U-Boot-Env",
  78                 .offset = MTDPART_OFS_APPEND,
  79                 .size = SZ_64K,
  80                 .mask_flags = MTD_WRITEABLE,
  81         },
  82         [3] = {
  83                 .name = "Kernel",
  84                 .offset = MTDPART_OFS_APPEND,
  85                 .size = SZ_2M + SZ_512K,
  86                 .mask_flags = 0,
  87         },
  88         [4] = {
  89                 .name = "Filesystem",
  90                 .offset = MTDPART_OFS_APPEND,
  91                 .size = SZ_4M,
  92                 .mask_flags = 0,
  93         },
  94         [5] = {
  95                 .name = "MAC-Address",
  96                 .offset = SZ_8M - SZ_64K,
  97                 .size = SZ_64K,
  98                 .mask_flags = MTD_WRITEABLE,
  99         },
 100 };
 101
 102 static struct flash_platform_data da850evm_spiflash_data = {
 103         .name           = "m25p80",
 104         .parts          = da850evm_spiflash_part,
 105         .nr_parts       = ARRAY_SIZE(da850evm_spiflash_part),
 106         .type           = "m25p64",
 107 };
 108
 109 static struct davinci_spi_config da850evm_spiflash_cfg = {
 110         .io_type        = SPI_IO_TYPE_DMA,
 111         .c2tdelay       = 8,
 112         .t2cdelay       = 8,
 113 };
 114
 115 static struct spi_board_info da850evm_spi_info[] = {
 116         {
 117                 .modalias               = "m25p80",
 118                 .platform_data          = &da850evm_spiflash_data,
 119                 .controller_data        = &da850evm_spiflash_cfg,
 120                 .mode                   = SPI_MODE_0,
 121                 .max_speed_hz           = 30000000,
 122                 .bus_num                = 1,
 123                 .chip_select            = 0,
 124         },
 125 };
 126
 127 #ifdef CONFIG_MTD
 128 static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
 129 {
 130         char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
 131         size_t retlen;
 132
 133         if (!strcmp(mtd->name, "MAC-Address")) {
 134                 mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
 135                 if (retlen == ETH_ALEN)
 136                         pr_info("Read MAC addr from SPI Flash: %pM\n",
 137                                 mac_addr);
 138         }
 139 }
 140
 141 static struct mtd_notifier da850evm_spi_notifier = {
 142         .add    = da850_evm_m25p80_notify_add,
 143 };
 144
 145 static void da850_evm_setup_mac_addr(void)
 146 {
 147         register_mtd_user(&da850evm_spi_notifier);
 148 }
 149 #else
 150 static void da850_evm_setup_mac_addr(void) { }
 151 #endif
 152
 153 static struct mtd_partition da850_evm_norflash_partition[] = {
 154         {
 155                 .name           = "bootloaders + env",
 156                 .offset         = 0,
 157                 .size           = SZ_512K,
 158                 .mask_flags     = MTD_WRITEABLE,
 159         },
 160         {
 161                 .name           = "kernel",
 162                 .offset         = MTDPART_OFS_APPEND,
 163                 .size           = SZ_2M,
 164                 .mask_flags     = 0,
 165         },
 166         {
 167                 .name           = "filesystem",
 168                 .offset         = MTDPART_OFS_APPEND,
 169                 .size           = MTDPART_SIZ_FULL,
 170                 .mask_flags     = 0,
 171         },
 172 };
 173
 174 static struct physmap_flash_data da850_evm_norflash_data = {
 175         .width          = 2,
 176         .parts          = da850_evm_norflash_partition,
 177         .nr_parts       = ARRAY_SIZE(da850_evm_norflash_partition),
 178 };
 179
 180 static struct resource da850_evm_norflash_resource[] = {
 181         {
 182                 .start  = DA8XX_AEMIF_CS2_BASE,
 183                 .end    = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1,
 184                 .flags  = IORESOURCE_MEM,
 185         },
 186 };
 187
 188 static struct platform_device da850_evm_norflash_device = {
 189         .name           = "physmap-flash",
 190         .id             = 0,
 191         .dev            = {
 192                 .platform_data  = &da850_evm_norflash_data,
 193         },
 194         .num_resources  = 1,
 195         .resource       = da850_evm_norflash_resource,
 196 };
 197
 198 /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash
 199  * (128K blocks). It may be used instead of the (default) SPI flash
 200  * to boot, using TI's tools to install the secondary boot loader
 201  * (UBL) and U-Boot.
 202  */
 203 static struct mtd_partition da850_evm_nandflash_partition[] = {
 204         {
 205                 .name           = "u-boot env",
 206                 .offset         = 0,
 207                 .size           = SZ_128K,
 208                 .mask_flags     = MTD_WRITEABLE,
 209          },
 210         {
 211                 .name           = "UBL",
 212                 .offset         = MTDPART_OFS_APPEND,
 213                 .size           = SZ_128K,
 214                 .mask_flags     = MTD_WRITEABLE,
 215         },
 216         {
 217                 .name           = "u-boot",
 218                 .offset         = MTDPART_OFS_APPEND,
 219                 .size           = 4 * SZ_128K,
 220                 .mask_flags     = MTD_WRITEABLE,
 221         },
 222         {
 223                 .name           = "kernel",
 224                 .offset         = 0x200000,
 225                 .size           = SZ_2M,
 226                 .mask_flags     = 0,
 227         },
 228         {
 229                 .name           = "filesystem",
 230                 .offset         = MTDPART_OFS_APPEND,
 231                 .size           = MTDPART_SIZ_FULL,
 232                 .mask_flags     = 0,
 233         },
 234 };
 235
 236 static struct davinci_aemif_timing da850_evm_nandflash_timing = {
 237         .wsetup         = 24,
 238         .wstrobe        = 21,
 239         .whold          = 14,
 240         .rsetup         = 19,
 241         .rstrobe        = 50,
 242         .rhold          = 0,
 243         .ta             = 20,
 244 };
 245
 246 static struct davinci_nand_pdata da850_evm_nandflash_data = {
 247         .core_chipsel   = 1,
 248         .parts          = da850_evm_nandflash_partition,
 249         .nr_parts       = ARRAY_SIZE(da850_evm_nandflash_partition),
 250         .ecc_mode       = NAND_ECC_HW,
 251         .ecc_bits       = 4,
 252         .bbt_options    = NAND_BBT_USE_FLASH,
 253         .timing         = &da850_evm_nandflash_timing,
 254 };
 255
 256 static struct resource da850_evm_nandflash_resource[] = {
 257         {
 258                 .start  = DA8XX_AEMIF_CS3_BASE,
 259                 .end    = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
 260                 .flags  = IORESOURCE_MEM,
 261         },
 262         {
 263                 .start  = DA8XX_AEMIF_CTL_BASE,
 264                 .end    = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
 265                 .flags  = IORESOURCE_MEM,
 266         },
 267 };
 268
 269 static struct platform_device da850_evm_nandflash_device = {
 270         .name           = "davinci_nand",
 271         .id             = 1,
 272         .dev            = {
 273                 .platform_data  = &da850_evm_nandflash_data,
 274         },
 275         .num_resources  = ARRAY_SIZE(da850_evm_nandflash_resource),
 276         .resource       = da850_evm_nandflash_resource,
 277 };
 278
 279 static struct platform_device *da850_evm_devices[] = {
 280         &da850_evm_nandflash_device,
 281         &da850_evm_norflash_device,
 282 };
 283
 284 #define DA8XX_AEMIF_CE2CFG_OFFSET       0x10
 285 #define DA8XX_AEMIF_ASIZE_16BIT         0x1
 286
 287 static void __init da850_evm_init_nor(void)
 288 {
 289         void __iomem *aemif_addr;
 290
 291         aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
 292
 293         /* Configure data bus width of CS2 to 16 bit */
 294         writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
 295                 DA8XX_AEMIF_ASIZE_16BIT,
 296                 aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
 297
 298         iounmap(aemif_addr);
 299 }
 300
 301 static const short da850_evm_nand_pins[] = {
 302         DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
 303         DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
 304         DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
 305         DA850_NEMA_WE, DA850_NEMA_OE,
 306         -1
 307 };
 308
 309 static const short da850_evm_nor_pins[] = {
 310         DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
 311         DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
 312         DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
 313         DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
 314         DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
 315         DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
 316         DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
 317         DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
 318         DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
 319         DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
 320         DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
 321         DA850_EMA_A_22, DA850_EMA_A_23,
 322         -1
 323 };
 324
 325 #define HAS_MMC         IS_ENABLED(CONFIG_MMC_DAVINCI)
 326
 327 static inline void da850_evm_setup_nor_nand(void)
 328 {
 329         int ret = 0;
 330
 331         if (!HAS_MMC) {
 332                 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
 333                 if (ret)
 334                         pr_warn("%s: NAND mux setup failed: %d\n",
 335                                 __func__, ret);
 336
 337                 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
 338                 if (ret)
 339                         pr_warn("%s: NOR mux setup failed: %d\n",
 340                                 __func__, ret);
 341
 342                 da850_evm_init_nor();
 343
 344                 platform_add_devices(da850_evm_devices,
 345                                         ARRAY_SIZE(da850_evm_devices));
 346
 347                 if (davinci_aemif_setup(&da850_evm_nandflash_device))
 348                         pr_warn("%s: Cannot configure AEMIF.\n", __func__);
 349         }
 350 }
 351
 352 #ifdef CONFIG_DA850_UI_RMII
 353 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
 354 {
 355         struct davinci_soc_info *soc_info = &davinci_soc_info;
 356
 357         soc_info->emac_pdata->rmii_en = 1;
 358         gpio_set_value_cansleep(rmii_sel, 0);
 359 }
 360 #else
 361 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
 362 #endif
 363
 364
 365 #define DA850_KEYS_DEBOUNCE_MS  10
 366 /*
 367  * At 200ms polling interval it is possible to miss an
 368  * event by tapping very lightly on the push button but most
 369  * pushes do result in an event; longer intervals require the
 370  * user to hold the button whereas shorter intervals require
 371  * more CPU time for polling.
 372  */
 373 #define DA850_GPIO_KEYS_POLL_MS 200
 374
 375 enum da850_evm_ui_exp_pins {
 376         DA850_EVM_UI_EXP_SEL_C = 5,
 377         DA850_EVM_UI_EXP_SEL_B,
 378         DA850_EVM_UI_EXP_SEL_A,
 379         DA850_EVM_UI_EXP_PB8,
 380         DA850_EVM_UI_EXP_PB7,
 381         DA850_EVM_UI_EXP_PB6,
 382         DA850_EVM_UI_EXP_PB5,
 383         DA850_EVM_UI_EXP_PB4,
 384         DA850_EVM_UI_EXP_PB3,
 385         DA850_EVM_UI_EXP_PB2,
 386         DA850_EVM_UI_EXP_PB1,
 387 };
 388
 389 static const char * const da850_evm_ui_exp[] = {
 390         [DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
 391         [DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
 392         [DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
 393         [DA850_EVM_UI_EXP_PB8]          = "pb8",
 394         [DA850_EVM_UI_EXP_PB7]          = "pb7",
 395         [DA850_EVM_UI_EXP_PB6]          = "pb6",
 396         [DA850_EVM_UI_EXP_PB5]          = "pb5",
 397         [DA850_EVM_UI_EXP_PB4]          = "pb4",
 398         [DA850_EVM_UI_EXP_PB3]          = "pb3",
 399         [DA850_EVM_UI_EXP_PB2]          = "pb2",
 400         [DA850_EVM_UI_EXP_PB1]          = "pb1",
 401 };
 402
 403 #define DA850_N_UI_PB           8
 404
 405 static struct gpio_keys_button da850_evm_ui_keys[] = {
 406         [0 ... DA850_N_UI_PB - 1] = {
 407                 .type                   = EV_KEY,
 408                 .active_low             = 1,
 409                 .wakeup                 = 0,
 410                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 411                 .code                   = -1, /* assigned at runtime */
 412                 .gpio                   = -1, /* assigned at runtime */
 413                 .desc                   = NULL, /* assigned at runtime */
 414         },
 415 };
 416
 417 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
 418         .buttons = da850_evm_ui_keys,
 419         .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
 420         .poll_interval = DA850_GPIO_KEYS_POLL_MS,
 421 };
 422
 423 static struct platform_device da850_evm_ui_keys_device = {
 424         .name = "gpio-keys-polled",
 425         .id = 0,
 426         .dev = {
 427                 .platform_data = &da850_evm_ui_keys_pdata
 428         },
 429 };
 430
 431 static void da850_evm_ui_keys_init(unsigned gpio)
 432 {
 433         int i;
 434         struct gpio_keys_button *button;
 435
 436         for (i = 0; i < DA850_N_UI_PB; i++) {
 437                 button = &da850_evm_ui_keys[i];
 438                 button->code = KEY_F8 - i;
 439                 button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
 440                 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
 441         }
 442 }
 443
 444 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
 445 static inline void da850_evm_setup_video_port(int video_sel)
 446 {
 447         gpio_set_value_cansleep(video_sel, 0);
 448 }
 449 #else
 450 static inline void da850_evm_setup_video_port(int video_sel) { }
 451 #endif
 452
 453 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
 454                                                 unsigned ngpio, void *c)
 455 {
 456         int sel_a, sel_b, sel_c, ret;
 457
 458         sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
 459         sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
 460         sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
 461
 462         ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
 463         if (ret) {
 464                 pr_warn("Cannot open UI expander pin %d\n", sel_a);
 465                 goto exp_setup_sela_fail;
 466         }
 467
 468         ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
 469         if (ret) {
 470                 pr_warn("Cannot open UI expander pin %d\n", sel_b);
 471                 goto exp_setup_selb_fail;
 472         }
 473
 474         ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
 475         if (ret) {
 476                 pr_warn("Cannot open UI expander pin %d\n", sel_c);
 477                 goto exp_setup_selc_fail;
 478         }
 479
 480         /* deselect all functionalities */
 481         gpio_direction_output(sel_a, 1);
 482         gpio_direction_output(sel_b, 1);
 483         gpio_direction_output(sel_c, 1);
 484
 485         da850_evm_ui_keys_init(gpio);
 486         ret = platform_device_register(&da850_evm_ui_keys_device);
 487         if (ret) {
 488                 pr_warn("Could not register UI GPIO expander push-buttons");
 489                 goto exp_setup_keys_fail;
 490         }
 491
 492         pr_info("DA850/OMAP-L138 EVM UI card detected\n");
 493
 494         da850_evm_setup_nor_nand();
 495
 496         da850_evm_setup_emac_rmii(sel_a);
 497
 498         da850_evm_setup_video_port(sel_c);
 499
 500         return 0;
 501
 502 exp_setup_keys_fail:
 503         gpio_free(sel_c);
 504 exp_setup_selc_fail:
 505         gpio_free(sel_b);
 506 exp_setup_selb_fail:
 507         gpio_free(sel_a);
 508 exp_setup_sela_fail:
 509         return ret;
 510 }
 511
 512 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
 513                                         unsigned gpio, unsigned ngpio, void *c)
 514 {
 515         platform_device_unregister(&da850_evm_ui_keys_device);
 516
 517         /* deselect all functionalities */
 518         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
 519         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
 520         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
 521
 522         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
 523         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
 524         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
 525
 526         return 0;
 527 }
 528
 529 /* assign the baseboard expander's GPIOs after the UI board's */
 530 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
 531 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
 532
 533 enum da850_evm_bb_exp_pins {
 534         DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
 535         DA850_EVM_BB_EXP_SW_RST,
 536         DA850_EVM_BB_EXP_TP_23,
 537         DA850_EVM_BB_EXP_TP_22,
 538         DA850_EVM_BB_EXP_TP_21,
 539         DA850_EVM_BB_EXP_USER_PB1,
 540         DA850_EVM_BB_EXP_USER_LED2,
 541         DA850_EVM_BB_EXP_USER_LED1,
 542         DA850_EVM_BB_EXP_USER_SW1,
 543         DA850_EVM_BB_EXP_USER_SW2,
 544         DA850_EVM_BB_EXP_USER_SW3,
 545         DA850_EVM_BB_EXP_USER_SW4,
 546         DA850_EVM_BB_EXP_USER_SW5,
 547         DA850_EVM_BB_EXP_USER_SW6,
 548         DA850_EVM_BB_EXP_USER_SW7,
 549         DA850_EVM_BB_EXP_USER_SW8
 550 };
 551
 552 static const char * const da850_evm_bb_exp[] = {
 553         [DA850_EVM_BB_EXP_DEEP_SLEEP_EN]        = "deep_sleep_en",
 554         [DA850_EVM_BB_EXP_SW_RST]               = "sw_rst",
 555         [DA850_EVM_BB_EXP_TP_23]                = "tp_23",
 556         [DA850_EVM_BB_EXP_TP_22]                = "tp_22",
 557         [DA850_EVM_BB_EXP_TP_21]                = "tp_21",
 558         [DA850_EVM_BB_EXP_USER_PB1]             = "user_pb1",
 559         [DA850_EVM_BB_EXP_USER_LED2]            = "user_led2",
 560         [DA850_EVM_BB_EXP_USER_LED1]            = "user_led1",
 561         [DA850_EVM_BB_EXP_USER_SW1]             = "user_sw1",
 562         [DA850_EVM_BB_EXP_USER_SW2]             = "user_sw2",
 563         [DA850_EVM_BB_EXP_USER_SW3]             = "user_sw3",
 564         [DA850_EVM_BB_EXP_USER_SW4]             = "user_sw4",
 565         [DA850_EVM_BB_EXP_USER_SW5]             = "user_sw5",
 566         [DA850_EVM_BB_EXP_USER_SW6]             = "user_sw6",
 567         [DA850_EVM_BB_EXP_USER_SW7]             = "user_sw7",
 568         [DA850_EVM_BB_EXP_USER_SW8]             = "user_sw8",
 569 };
 570
 571 #define DA850_N_BB_USER_SW      8
 572
 573 static struct gpio_keys_button da850_evm_bb_keys[] = {
 574         [0] = {
 575                 .type                   = EV_KEY,
 576                 .active_low             = 1,
 577                 .wakeup                 = 0,
 578                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 579                 .code                   = KEY_PROG1,
 580                 .desc                   = NULL, /* assigned at runtime */
 581                 .gpio                   = -1, /* assigned at runtime */
 582         },
 583         [1 ... DA850_N_BB_USER_SW] = {
 584                 .type                   = EV_SW,
 585                 .active_low             = 1,
 586                 .wakeup                 = 0,
 587                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 588                 .code                   = -1, /* assigned at runtime */
 589                 .desc                   = NULL, /* assigned at runtime */
 590                 .gpio                   = -1, /* assigned at runtime */
 591         },
 592 };
 593
 594 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
 595         .buttons = da850_evm_bb_keys,
 596         .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
 597         .poll_interval = DA850_GPIO_KEYS_POLL_MS,
 598 };
 599
 600 static struct platform_device da850_evm_bb_keys_device = {
 601         .name = "gpio-keys-polled",
 602         .id = 1,
 603         .dev = {
 604                 .platform_data = &da850_evm_bb_keys_pdata
 605         },
 606 };
 607
 608 static void da850_evm_bb_keys_init(unsigned gpio)
 609 {
 610         int i;
 611         struct gpio_keys_button *button;
 612
 613         button = &da850_evm_bb_keys[0];
 614         button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
 615         button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
 616
 617         for (i = 0; i < DA850_N_BB_USER_SW; i++) {
 618                 button = &da850_evm_bb_keys[i + 1];
 619                 button->code = SW_LID + i;
 620                 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
 621                 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
 622         }
 623 }
 624
 625 #define DA850_N_BB_USER_LED     2
 626
 627 static struct gpio_led da850_evm_bb_leds[] = {
 628         [0 ... DA850_N_BB_USER_LED - 1] = {
 629                 .active_low = 1,
 630                 .gpio = -1, /* assigned at runtime */
 631                 .name = NULL, /* assigned at runtime */
 632         },
 633 };
 634
 635 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
 636         .leds = da850_evm_bb_leds,
 637         .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
 638 };
 639
 640 static struct platform_device da850_evm_bb_leds_device = {
 641         .name           = "leds-gpio",
 642         .id             = -1,
 643         .dev = {
 644                 .platform_data = &da850_evm_bb_leds_pdata
 645         }
 646 };
 647
 648 static void da850_evm_bb_leds_init(unsigned gpio)
 649 {
 650         int i;
 651         struct gpio_led *led;
 652
 653         for (i = 0; i < DA850_N_BB_USER_LED; i++) {
 654                 led = &da850_evm_bb_leds[i];
 655
 656                 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
 657                 led->name =
 658                         da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
 659         }
 660 }
 661
 662 static int da850_evm_bb_expander_setup(struct i2c_client *client,
 663                                                 unsigned gpio, unsigned ngpio,
 664                                                 void *c)
 665 {
 666         int ret;
 667
 668         /*
 669          * Register the switches and pushbutton on the baseboard as a gpio-keys
 670          * device.
 671          */
 672         da850_evm_bb_keys_init(gpio);
 673         ret = platform_device_register(&da850_evm_bb_keys_device);
 674         if (ret) {
 675                 pr_warn("Could not register baseboard GPIO expander keys");
 676                 goto io_exp_setup_sw_fail;
 677         }
 678
 679         da850_evm_bb_leds_init(gpio);
 680         ret = platform_device_register(&da850_evm_bb_leds_device);
 681         if (ret) {
 682                 pr_warn("Could not register baseboard GPIO expander LEDs");
 683                 goto io_exp_setup_leds_fail;
 684         }
 685
 686         return 0;
 687
 688 io_exp_setup_leds_fail:
 689         platform_device_unregister(&da850_evm_bb_keys_device);
 690 io_exp_setup_sw_fail:
 691         return ret;
 692 }
 693
 694 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
 695                                         unsigned gpio, unsigned ngpio, void *c)
 696 {
 697         platform_device_unregister(&da850_evm_bb_leds_device);
 698         platform_device_unregister(&da850_evm_bb_keys_device);
 699
 700         return 0;
 701 }
 702
 703 static struct pca953x_platform_data da850_evm_ui_expander_info = {
 704         .gpio_base      = DAVINCI_N_GPIO,
 705         .setup          = da850_evm_ui_expander_setup,
 706         .teardown       = da850_evm_ui_expander_teardown,
 707         .names          = da850_evm_ui_exp,
 708 };
 709
 710 static struct pca953x_platform_data da850_evm_bb_expander_info = {
 711         .gpio_base      = DA850_BB_EXPANDER_GPIO_BASE,
 712         .setup          = da850_evm_bb_expander_setup,
 713         .teardown       = da850_evm_bb_expander_teardown,
 714         .names          = da850_evm_bb_exp,
 715 };
 716
 717 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
 718         {
 719                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 720         },
 721         {
 722                 I2C_BOARD_INFO("tca6416", 0x20),
 723                 .platform_data = &da850_evm_ui_expander_info,
 724         },
 725         {
 726                 I2C_BOARD_INFO("tca6416", 0x21),
 727                 .platform_data = &da850_evm_bb_expander_info,
 728         },
 729 };
 730
 731 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
 732         .bus_freq       = 100,  /* kHz */
 733         .bus_delay      = 0,    /* usec */
 734 };
 735
 736 /* davinci da850 evm audio machine driver */
 737 static u8 da850_iis_serializer_direction[] = {
 738         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 739         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 740         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  TX_MODE,
 741         RX_MODE,        INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 742 };
 743
 744 static struct snd_platform_data da850_evm_snd_data = {
 745         .tx_dma_offset          = 0x2000,
 746         .rx_dma_offset          = 0x2000,
 747         .op_mode                = DAVINCI_MCASP_IIS_MODE,
 748         .num_serializer         = ARRAY_SIZE(da850_iis_serializer_direction),
 749         .tdm_slots              = 2,
 750         .serial_dir             = da850_iis_serializer_direction,
 751         .asp_chan_q             = EVENTQ_0,
 752         .ram_chan_q             = EVENTQ_1,
 753         .version                = MCASP_VERSION_2,
 754         .txnumevt               = 1,
 755         .rxnumevt               = 1,
 756         .sram_size_playback     = SZ_8K,
 757         .sram_size_capture      = SZ_8K,
 758 };
 759
 760 static const short da850_evm_mcasp_pins[] __initconst = {
 761         DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
 762         DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
 763         DA850_AXR_11, DA850_AXR_12,
 764         -1
 765 };
 766
 767 #define DA850_MMCSD_CD_PIN              GPIO_TO_PIN(4, 0)
 768 #define DA850_MMCSD_WP_PIN              GPIO_TO_PIN(4, 1)
 769
 770 static struct gpiod_lookup_table mmc_gpios_table = {
 771         .dev_id = "da830-mmc.0",
 772         .table = {
 773                 /* gpio chip 2 contains gpio range 64-95 */
 774                 GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd",
 775                             GPIO_ACTIVE_LOW),
 776                 GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp",
 777                             GPIO_ACTIVE_HIGH),
 778         },
 779 };
 780
 781 static struct davinci_mmc_config da850_mmc_config = {
 782         .wires          = 4,
 783         .max_freq       = 50000000,
 784         .caps           = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 785 };
 786
 787 static const short da850_evm_mmcsd0_pins[] __initconst = {
 788         DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
 789         DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
 790         DA850_GPIO4_0, DA850_GPIO4_1,
 791         -1
 792 };
 793
 794 static void da850_panel_power_ctrl(int val)
 795 {
 796         /* lcd backlight */
 797         gpio_set_value(DA850_LCD_BL_PIN, val);
 798
 799         /* lcd power */
 800         gpio_set_value(DA850_LCD_PWR_PIN, val);
 801 }
 802
 803 static int da850_lcd_hw_init(void)
 804 {
 805         int status;
 806
 807         status = gpio_request(DA850_LCD_BL_PIN, "lcd bl");
 808         if (status < 0)
 809                 return status;
 810
 811         status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr");
 812         if (status < 0) {
 813                 gpio_free(DA850_LCD_BL_PIN);
 814                 return status;
 815         }
 816
 817         gpio_direction_output(DA850_LCD_BL_PIN, 0);
 818         gpio_direction_output(DA850_LCD_PWR_PIN, 0);
 819
 820         /* Switch off panel power and backlight */
 821         da850_panel_power_ctrl(0);
 822
 823         /* Switch on panel power and backlight */
 824         da850_panel_power_ctrl(1);
 825
 826         return 0;
 827 }
 828
 829 /* Fixed regulator support */
 830 static struct regulator_consumer_supply fixed_supplies[] = {
 831         /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
 832         REGULATOR_SUPPLY("AVDD", "1-0018"),
 833         REGULATOR_SUPPLY("DRVDD", "1-0018"),
 834
 835         /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
 836         REGULATOR_SUPPLY("DVDD", "1-0018"),
 837
 838         /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */
 839         REGULATOR_SUPPLY("vcc", "1-0020"),
 840 };
 841
 842 /* TPS65070 voltage regulator support */
 843
 844 /* 3.3V */
 845 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
 846         {
 847                 .supply = "usb0_vdda33",
 848         },
 849         {
 850                 .supply = "usb1_vdda33",
 851         },
 852 };
 853
 854 /* 3.3V or 1.8V */
 855 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
 856         {
 857                 .supply = "dvdd3318_a",
 858         },
 859         {
 860                 .supply = "dvdd3318_b",
 861         },
 862         {
 863                 .supply = "dvdd3318_c",
 864         },
 865         REGULATOR_SUPPLY("IOVDD", "1-0018"),
 866 };
 867
 868 /* 1.2V */
 869 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
 870         {
 871                 .supply = "cvdd",
 872         },
 873 };
 874
 875 /* 1.8V LDO */
 876 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
 877         {
 878                 .supply = "sata_vddr",
 879         },
 880         {
 881                 .supply = "usb0_vdda18",
 882         },
 883         {
 884                 .supply = "usb1_vdda18",
 885         },
 886         {
 887                 .supply = "ddr_dvdd18",
 888         },
 889 };
 890
 891 /* 1.2V LDO */
 892 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
 893         {
 894                 .supply = "sata_vdd",
 895         },
 896         {
 897                 .supply = "pll0_vdda",
 898         },
 899         {
 900                 .supply = "pll1_vdda",
 901         },
 902         {
 903                 .supply = "usbs_cvdd",
 904         },
 905         {
 906                 .supply = "vddarnwa1",
 907         },
 908 };
 909
 910 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
 911 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
 912         .defdcdc_default = true,
 913 };
 914
 915 static struct regulator_init_data tps65070_regulator_data[] = {
 916         /* dcdc1 */
 917         {
 918                 .constraints = {
 919                         .min_uV = 3150000,
 920                         .max_uV = 3450000,
 921                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 922                                 REGULATOR_CHANGE_STATUS),
 923                         .boot_on = 1,
 924                 },
 925                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
 926                 .consumer_supplies = tps65070_dcdc1_consumers,
 927         },
 928
 929         /* dcdc2 */
 930         {
 931                 .constraints = {
 932                         .min_uV = 1710000,
 933                         .max_uV = 3450000,
 934                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 935                                 REGULATOR_CHANGE_STATUS),
 936                         .boot_on = 1,
 937                         .always_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         .vendor = 0,            /* /sys/class/input/input?/id/vendor */
 989         .product = 65070,       /* /sys/class/input/input?/id/product */
 990         .version = 0x100,       /* /sys/class/input/input?/id/version */
 991 };
 992
 993 static struct tps6507x_board tps_board = {
 994         .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
 995         .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
 996 };
 997
 998 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
 999         {
1000                 I2C_BOARD_INFO("tps6507x", 0x48),
1001                 .platform_data = &tps_board,
1002         },
1003 };
1004
1005 static int __init pmic_tps65070_init(void)
1006 {
1007         return i2c_register_board_info(1, da850_evm_tps65070_info,
1008                                         ARRAY_SIZE(da850_evm_tps65070_info));
1009 }
1010
1011 static const short da850_evm_lcdc_pins[] = {
1012         DA850_GPIO2_8, DA850_GPIO2_15,
1013         -1
1014 };
1015
1016 static const short da850_evm_mii_pins[] = {
1017         DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1018         DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1019         DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1020         DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1021         DA850_MDIO_D,
1022         -1
1023 };
1024
1025 static const short da850_evm_rmii_pins[] = {
1026         DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1027         DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1028         DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1029         DA850_MDIO_D,
1030         -1
1031 };
1032
1033 static int __init da850_evm_config_emac(void)
1034 {
1035         void __iomem *cfg_chip3_base;
1036         int ret;
1037         u32 val;
1038         struct davinci_soc_info *soc_info = &davinci_soc_info;
1039         u8 rmii_en = soc_info->emac_pdata->rmii_en;
1040
1041         if (!machine_is_davinci_da850_evm())
1042                 return 0;
1043
1044         cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1045
1046         val = __raw_readl(cfg_chip3_base);
1047
1048         if (rmii_en) {
1049                 val |= BIT(8);
1050                 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1051                 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1052                                                         " functional\n");
1053         } else {
1054                 val &= ~BIT(8);
1055                 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1056                 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1057                                                         " functional\n");
1058         }
1059
1060         if (ret)
1061                 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1062                         __func__, ret);
1063
1064         /* configure the CFGCHIP3 register for RMII or MII */
1065         __raw_writel(val, cfg_chip3_base);
1066
1067         ret = davinci_cfg_reg(DA850_GPIO2_6);
1068         if (ret)
1069                 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1070
1071         ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1072         if (ret) {
1073                 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1074                 return ret;
1075         }
1076
1077         /* Enable/Disable MII MDIO clock */
1078         gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1079
1080         soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1081
1082         ret = da8xx_register_emac();
1083         if (ret)
1084                 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1085
1086         return 0;
1087 }
1088 device_initcall(da850_evm_config_emac);
1089
1090 /*
1091  * The following EDMA channels/slots are not being used by drivers (for
1092  * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1093  * they are being reserved for codecs on the DSP side.
1094  */
1095 static const s16 da850_dma0_rsv_chans[][2] = {
1096         /* (offset, number) */
1097         { 8,  6},
1098         {24,  4},
1099         {30,  2},
1100         {-1, -1}
1101 };
1102
1103 static const s16 da850_dma0_rsv_slots[][2] = {
1104         /* (offset, number) */
1105         { 8,  6},
1106         {24,  4},
1107         {30, 50},
1108         {-1, -1}
1109 };
1110
1111 static const s16 da850_dma1_rsv_chans[][2] = {
1112         /* (offset, number) */
1113         { 0, 28},
1114         {30,  2},
1115         {-1, -1}
1116 };
1117
1118 static const s16 da850_dma1_rsv_slots[][2] = {
1119         /* (offset, number) */
1120         { 0, 28},
1121         {30, 90},
1122         {-1, -1}
1123 };
1124
1125 static struct edma_rsv_info da850_edma_cc0_rsv = {
1126         .rsv_chans      = da850_dma0_rsv_chans,
1127         .rsv_slots      = da850_dma0_rsv_slots,
1128 };
1129
1130 static struct edma_rsv_info da850_edma_cc1_rsv = {
1131         .rsv_chans      = da850_dma1_rsv_chans,
1132         .rsv_slots      = da850_dma1_rsv_slots,
1133 };
1134
1135 static struct edma_rsv_info *da850_edma_rsv[2] = {
1136         &da850_edma_cc0_rsv,
1137         &da850_edma_cc1_rsv,
1138 };
1139
1140 #ifdef CONFIG_CPU_FREQ
1141 static __init int da850_evm_init_cpufreq(void)
1142 {
1143         switch (system_rev & 0xF) {
1144         case 3:
1145                 da850_max_speed = 456000;
1146                 break;
1147         case 2:
1148                 da850_max_speed = 408000;
1149                 break;
1150         case 1:
1151                 da850_max_speed = 372000;
1152                 break;
1153         }
1154
1155         return da850_register_cpufreq("pll0_sysclk3");
1156 }
1157 #else
1158 static __init int da850_evm_init_cpufreq(void) { return 0; }
1159 #endif
1160
1161 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1162
1163 #define TVP5147_CH0             "tvp514x-0"
1164 #define TVP5147_CH1             "tvp514x-1"
1165
1166 /* VPIF capture configuration */
1167 static struct tvp514x_platform_data tvp5146_pdata = {
1168                 .clk_polarity = 0,
1169                 .hs_polarity  = 1,
1170                 .vs_polarity  = 1,
1171 };
1172
1173 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1174
1175 static struct vpif_input da850_ch0_inputs[] = {
1176         {
1177                 .input = {
1178                         .index = 0,
1179                         .name  = "Composite",
1180                         .type  = V4L2_INPUT_TYPE_CAMERA,
1181                         .capabilities = V4L2_IN_CAP_STD,
1182                         .std   = TVP514X_STD_ALL,
1183                 },
1184                 .input_route = INPUT_CVBS_VI2B,
1185                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1186                 .subdev_name = TVP5147_CH0,
1187         },
1188 };
1189
1190 static struct vpif_input da850_ch1_inputs[] = {
1191         {
1192                 .input = {
1193                         .index = 0,
1194                         .name  = "S-Video",
1195                         .type  = V4L2_INPUT_TYPE_CAMERA,
1196                         .capabilities = V4L2_IN_CAP_STD,
1197                         .std   = TVP514X_STD_ALL,
1198                 },
1199                 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1200                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1201                 .subdev_name = TVP5147_CH1,
1202         },
1203 };
1204
1205 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1206         {
1207                 .name = TVP5147_CH0,
1208                 .board_info = {
1209                         I2C_BOARD_INFO("tvp5146", 0x5d),
1210                         .platform_data = &tvp5146_pdata,
1211                 },
1212         },
1213         {
1214                 .name = TVP5147_CH1,
1215                 .board_info = {
1216                         I2C_BOARD_INFO("tvp5146", 0x5c),
1217                         .platform_data = &tvp5146_pdata,
1218                 },
1219         },
1220 };
1221
1222 static struct vpif_capture_config da850_vpif_capture_config = {
1223         .subdev_info = da850_vpif_capture_sdev_info,
1224         .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1225         .i2c_adapter_id = 1,
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 = { 1, 1, 1 },
1254         },
1255         .sd_config = {
1256                 .sd_dac_out = { 1 },
1257         },
1258 };
1259
1260 static struct vpif_subdev_info da850_vpif_subdev[] = {
1261         {
1262                 .name = "adv7343",
1263                 .board_info = {
1264                         I2C_BOARD_INFO("adv7343", 0x2a),
1265                         .platform_data = &adv7343_pdata,
1266                 },
1267         },
1268 };
1269
1270 static const struct vpif_output da850_ch0_outputs[] = {
1271         {
1272                 .output = {
1273                         .index = 0,
1274                         .name = "Composite",
1275                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1276                         .capabilities = V4L2_OUT_CAP_STD,
1277                         .std = V4L2_STD_ALL,
1278                 },
1279                 .subdev_name = "adv7343",
1280                 .output_route = ADV7343_COMPOSITE_ID,
1281         },
1282         {
1283                 .output = {
1284                         .index = 1,
1285                         .name = "S-Video",
1286                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1287                         .capabilities = V4L2_OUT_CAP_STD,
1288                         .std = V4L2_STD_ALL,
1289                 },
1290                 .subdev_name = "adv7343",
1291                 .output_route = ADV7343_SVIDEO_ID,
1292         },
1293 };
1294
1295 static struct vpif_display_config da850_vpif_display_config = {
1296         .subdevinfo   = da850_vpif_subdev,
1297         .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1298         .chan_config[0] = {
1299                 .outputs = da850_ch0_outputs,
1300                 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1301         },
1302         .card_name    = "DA850/OMAP-L138 Video Display",
1303         .i2c_adapter_id = 1,
1304 };
1305
1306 static __init void da850_vpif_init(void)
1307 {
1308         int ret;
1309
1310         ret = da850_register_vpif();
1311         if (ret)
1312                 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1313
1314         ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1315         if (ret)
1316                 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1317                         ret);
1318
1319         ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1320         if (ret)
1321                 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1322
1323         ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1324         if (ret)
1325                 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1326                         ret);
1327
1328         ret = da850_register_vpif_display(&da850_vpif_display_config);
1329         if (ret)
1330                 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1331 }
1332
1333 #else
1334 static __init void da850_vpif_init(void) {}
1335 #endif
1336
1337 #define DA850EVM_SATA_REFCLKPN_RATE     (100 * 1000 * 1000)
1338
1339 static __init void da850_evm_init(void)
1340 {
1341         int ret;
1342
1343         ret = da850_register_gpio();
1344         if (ret)
1345                 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1346
1347         regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));
1348
1349         ret = pmic_tps65070_init();
1350         if (ret)
1351                 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1352
1353         ret = da850_register_edma(da850_edma_rsv);
1354         if (ret)
1355                 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1356
1357         ret = davinci_cfg_reg_list(da850_i2c0_pins);
1358         if (ret)
1359                 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1360
1361         ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1362         if (ret)
1363                 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1364
1365
1366         ret = da8xx_register_watchdog();
1367         if (ret)
1368                 pr_warn("%s: watchdog registration failed: %d\n",
1369                         __func__, ret);
1370
1371         if (HAS_MMC) {
1372                 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1373                 if (ret)
1374                         pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1375                                 __func__, ret);
1376
1377                 gpiod_add_lookup_table(&mmc_gpios_table);
1378
1379                 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1380                 if (ret)
1381                         pr_warn("%s: MMCSD0 registration failed: %d\n",
1382                                 __func__, ret);
1383         }
1384
1385         davinci_serial_init(da8xx_serial_device);
1386
1387         i2c_register_board_info(1, da850_evm_i2c_devices,
1388                         ARRAY_SIZE(da850_evm_i2c_devices));
1389
1390         /*
1391          * shut down uart 0 and 1; they are not used on the board and
1392          * accessing them causes endless "too much work in irq53" messages
1393          * with arago fs
1394          */
1395         __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1396         __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1397
1398         ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1399         if (ret)
1400                 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1401
1402         da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1403         da8xx_register_mcasp(0, &da850_evm_snd_data);
1404
1405         ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1406         if (ret)
1407                 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1408
1409         ret = da8xx_register_uio_pruss();
1410         if (ret)
1411                 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1412                                 ret);
1413
1414         /* Handle board specific muxing for LCD here */
1415         ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1416         if (ret)
1417                 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1418                         __func__, ret);
1419
1420         ret = da850_lcd_hw_init();
1421         if (ret)
1422                 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1423
1424         sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1425         ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1426         if (ret)
1427                 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1428
1429         ret = da8xx_register_rtc();
1430         if (ret)
1431                 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1432
1433         ret = da850_evm_init_cpufreq();
1434         if (ret)
1435                 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1436
1437         ret = da8xx_register_cpuidle();
1438         if (ret)
1439                 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1440
1441         davinci_pm_init();
1442         da850_vpif_init();
1443
1444         ret = spi_register_board_info(da850evm_spi_info,
1445                                       ARRAY_SIZE(da850evm_spi_info));
1446         if (ret)
1447                 pr_warn("%s: spi info registration failed: %d\n", __func__,
1448                         ret);
1449
1450         ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1451         if (ret)
1452                 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1453
1454         ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1455         if (ret)
1456                 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1457
1458         da850_evm_setup_mac_addr();
1459
1460         ret = da8xx_register_rproc();
1461         if (ret)
1462                 pr_warn("%s: dsp/rproc registration failed: %d\n",
1463                         __func__, ret);
1464 }
1465
1466 #ifdef CONFIG_SERIAL_8250_CONSOLE
1467 static int __init da850_evm_console_init(void)
1468 {
1469         if (!machine_is_davinci_da850_evm())
1470                 return 0;
1471
1472         return add_preferred_console("ttyS", 2, "115200");
1473 }
1474 console_initcall(da850_evm_console_init);
1475 #endif
1476
1477 static void __init da850_evm_map_io(void)
1478 {
1479         da850_init();
1480 }
1481
1482 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1483         .atag_offset    = 0x100,
1484         .map_io         = da850_evm_map_io,
1485         .init_irq       = cp_intc_init,
1486         .init_time      = da850_init_time,
1487         .init_machine   = da850_evm_init,
1488         .init_late      = davinci_init_late,
1489         .dma_zone_size  = SZ_128M,
1490         .reserve        = da8xx_rproc_reserve_cma,
1491 MACHINE_END