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         .parts          = da850_evm_nandflash_partition,
 248         .nr_parts       = ARRAY_SIZE(da850_evm_nandflash_partition),
 249         .ecc_mode       = NAND_ECC_HW,
 250         .ecc_bits       = 4,
 251         .bbt_options    = NAND_BBT_USE_FLASH,
 252         .timing         = &da850_evm_nandflash_timing,
 253 };
 254
 255 static struct resource da850_evm_nandflash_resource[] = {
 256         {
 257                 .start  = DA8XX_AEMIF_CS3_BASE,
 258                 .end    = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
 259                 .flags  = IORESOURCE_MEM,
 260         },
 261         {
 262                 .start  = DA8XX_AEMIF_CTL_BASE,
 263                 .end    = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
 264                 .flags  = IORESOURCE_MEM,
 265         },
 266 };
 267
 268 static struct platform_device da850_evm_nandflash_device = {
 269         .name           = "davinci_nand",
 270         .id             = 1,
 271         .dev            = {
 272                 .platform_data  = &da850_evm_nandflash_data,
 273         },
 274         .num_resources  = ARRAY_SIZE(da850_evm_nandflash_resource),
 275         .resource       = da850_evm_nandflash_resource,
 276 };
 277
 278 static struct platform_device *da850_evm_devices[] = {
 279         &da850_evm_nandflash_device,
 280         &da850_evm_norflash_device,
 281 };
 282
 283 #define DA8XX_AEMIF_CE2CFG_OFFSET       0x10
 284 #define DA8XX_AEMIF_ASIZE_16BIT         0x1
 285
 286 static void __init da850_evm_init_nor(void)
 287 {
 288         void __iomem *aemif_addr;
 289
 290         aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K);
 291
 292         /* Configure data bus width of CS2 to 16 bit */
 293         writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) |
 294                 DA8XX_AEMIF_ASIZE_16BIT,
 295                 aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET);
 296
 297         iounmap(aemif_addr);
 298 }
 299
 300 static const short da850_evm_nand_pins[] = {
 301         DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
 302         DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
 303         DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
 304         DA850_NEMA_WE, DA850_NEMA_OE,
 305         -1
 306 };
 307
 308 static const short da850_evm_nor_pins[] = {
 309         DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2,
 310         DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1,
 311         DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5,
 312         DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9,
 313         DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13,
 314         DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1,
 315         DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5,
 316         DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9,
 317         DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13,
 318         DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17,
 319         DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21,
 320         DA850_EMA_A_22, DA850_EMA_A_23,
 321         -1
 322 };
 323
 324 #define HAS_MMC         IS_ENABLED(CONFIG_MMC_DAVINCI)
 325
 326 static inline void da850_evm_setup_nor_nand(void)
 327 {
 328         int ret = 0;
 329
 330         if (!HAS_MMC) {
 331                 ret = davinci_cfg_reg_list(da850_evm_nand_pins);
 332                 if (ret)
 333                         pr_warn("%s: NAND mux setup failed: %d\n",
 334                                 __func__, ret);
 335
 336                 ret = davinci_cfg_reg_list(da850_evm_nor_pins);
 337                 if (ret)
 338                         pr_warn("%s: NOR mux setup failed: %d\n",
 339                                 __func__, ret);
 340
 341                 da850_evm_init_nor();
 342
 343                 platform_add_devices(da850_evm_devices,
 344                                         ARRAY_SIZE(da850_evm_devices));
 345
 346                 if (davinci_aemif_setup(&da850_evm_nandflash_device))
 347                         pr_warn("%s: Cannot configure AEMIF.\n", __func__);
 348         }
 349 }
 350
 351 #ifdef CONFIG_DA850_UI_RMII
 352 static inline void da850_evm_setup_emac_rmii(int rmii_sel)
 353 {
 354         struct davinci_soc_info *soc_info = &davinci_soc_info;
 355
 356         soc_info->emac_pdata->rmii_en = 1;
 357         gpio_set_value_cansleep(rmii_sel, 0);
 358 }
 359 #else
 360 static inline void da850_evm_setup_emac_rmii(int rmii_sel) { }
 361 #endif
 362
 363
 364 #define DA850_KEYS_DEBOUNCE_MS  10
 365 /*
 366  * At 200ms polling interval it is possible to miss an
 367  * event by tapping very lightly on the push button but most
 368  * pushes do result in an event; longer intervals require the
 369  * user to hold the button whereas shorter intervals require
 370  * more CPU time for polling.
 371  */
 372 #define DA850_GPIO_KEYS_POLL_MS 200
 373
 374 enum da850_evm_ui_exp_pins {
 375         DA850_EVM_UI_EXP_SEL_C = 5,
 376         DA850_EVM_UI_EXP_SEL_B,
 377         DA850_EVM_UI_EXP_SEL_A,
 378         DA850_EVM_UI_EXP_PB8,
 379         DA850_EVM_UI_EXP_PB7,
 380         DA850_EVM_UI_EXP_PB6,
 381         DA850_EVM_UI_EXP_PB5,
 382         DA850_EVM_UI_EXP_PB4,
 383         DA850_EVM_UI_EXP_PB3,
 384         DA850_EVM_UI_EXP_PB2,
 385         DA850_EVM_UI_EXP_PB1,
 386 };
 387
 388 static const char * const da850_evm_ui_exp[] = {
 389         [DA850_EVM_UI_EXP_SEL_C]        = "sel_c",
 390         [DA850_EVM_UI_EXP_SEL_B]        = "sel_b",
 391         [DA850_EVM_UI_EXP_SEL_A]        = "sel_a",
 392         [DA850_EVM_UI_EXP_PB8]          = "pb8",
 393         [DA850_EVM_UI_EXP_PB7]          = "pb7",
 394         [DA850_EVM_UI_EXP_PB6]          = "pb6",
 395         [DA850_EVM_UI_EXP_PB5]          = "pb5",
 396         [DA850_EVM_UI_EXP_PB4]          = "pb4",
 397         [DA850_EVM_UI_EXP_PB3]          = "pb3",
 398         [DA850_EVM_UI_EXP_PB2]          = "pb2",
 399         [DA850_EVM_UI_EXP_PB1]          = "pb1",
 400 };
 401
 402 #define DA850_N_UI_PB           8
 403
 404 static struct gpio_keys_button da850_evm_ui_keys[] = {
 405         [0 ... DA850_N_UI_PB - 1] = {
 406                 .type                   = EV_KEY,
 407                 .active_low             = 1,
 408                 .wakeup                 = 0,
 409                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 410                 .code                   = -1, /* assigned at runtime */
 411                 .gpio                   = -1, /* assigned at runtime */
 412                 .desc                   = NULL, /* assigned at runtime */
 413         },
 414 };
 415
 416 static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = {
 417         .buttons = da850_evm_ui_keys,
 418         .nbuttons = ARRAY_SIZE(da850_evm_ui_keys),
 419         .poll_interval = DA850_GPIO_KEYS_POLL_MS,
 420 };
 421
 422 static struct platform_device da850_evm_ui_keys_device = {
 423         .name = "gpio-keys-polled",
 424         .id = 0,
 425         .dev = {
 426                 .platform_data = &da850_evm_ui_keys_pdata
 427         },
 428 };
 429
 430 static void da850_evm_ui_keys_init(unsigned gpio)
 431 {
 432         int i;
 433         struct gpio_keys_button *button;
 434
 435         for (i = 0; i < DA850_N_UI_PB; i++) {
 436                 button = &da850_evm_ui_keys[i];
 437                 button->code = KEY_F8 - i;
 438                 button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i];
 439                 button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i;
 440         }
 441 }
 442
 443 #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT
 444 static inline void da850_evm_setup_video_port(int video_sel)
 445 {
 446         gpio_set_value_cansleep(video_sel, 0);
 447 }
 448 #else
 449 static inline void da850_evm_setup_video_port(int video_sel) { }
 450 #endif
 451
 452 static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio,
 453                                                 unsigned ngpio, void *c)
 454 {
 455         int sel_a, sel_b, sel_c, ret;
 456
 457         sel_a = gpio + DA850_EVM_UI_EXP_SEL_A;
 458         sel_b = gpio + DA850_EVM_UI_EXP_SEL_B;
 459         sel_c = gpio + DA850_EVM_UI_EXP_SEL_C;
 460
 461         ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]);
 462         if (ret) {
 463                 pr_warn("Cannot open UI expander pin %d\n", sel_a);
 464                 goto exp_setup_sela_fail;
 465         }
 466
 467         ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]);
 468         if (ret) {
 469                 pr_warn("Cannot open UI expander pin %d\n", sel_b);
 470                 goto exp_setup_selb_fail;
 471         }
 472
 473         ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]);
 474         if (ret) {
 475                 pr_warn("Cannot open UI expander pin %d\n", sel_c);
 476                 goto exp_setup_selc_fail;
 477         }
 478
 479         /* deselect all functionalities */
 480         gpio_direction_output(sel_a, 1);
 481         gpio_direction_output(sel_b, 1);
 482         gpio_direction_output(sel_c, 1);
 483
 484         da850_evm_ui_keys_init(gpio);
 485         ret = platform_device_register(&da850_evm_ui_keys_device);
 486         if (ret) {
 487                 pr_warn("Could not register UI GPIO expander push-buttons");
 488                 goto exp_setup_keys_fail;
 489         }
 490
 491         pr_info("DA850/OMAP-L138 EVM UI card detected\n");
 492
 493         da850_evm_setup_nor_nand();
 494
 495         da850_evm_setup_emac_rmii(sel_a);
 496
 497         da850_evm_setup_video_port(sel_c);
 498
 499         return 0;
 500
 501 exp_setup_keys_fail:
 502         gpio_free(sel_c);
 503 exp_setup_selc_fail:
 504         gpio_free(sel_b);
 505 exp_setup_selb_fail:
 506         gpio_free(sel_a);
 507 exp_setup_sela_fail:
 508         return ret;
 509 }
 510
 511 static int da850_evm_ui_expander_teardown(struct i2c_client *client,
 512                                         unsigned gpio, unsigned ngpio, void *c)
 513 {
 514         platform_device_unregister(&da850_evm_ui_keys_device);
 515
 516         /* deselect all functionalities */
 517         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1);
 518         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1);
 519         gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1);
 520
 521         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C);
 522         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B);
 523         gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A);
 524
 525         return 0;
 526 }
 527
 528 /* assign the baseboard expander's GPIOs after the UI board's */
 529 #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp)
 530 #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS)
 531
 532 enum da850_evm_bb_exp_pins {
 533         DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0,
 534         DA850_EVM_BB_EXP_SW_RST,
 535         DA850_EVM_BB_EXP_TP_23,
 536         DA850_EVM_BB_EXP_TP_22,
 537         DA850_EVM_BB_EXP_TP_21,
 538         DA850_EVM_BB_EXP_USER_PB1,
 539         DA850_EVM_BB_EXP_USER_LED2,
 540         DA850_EVM_BB_EXP_USER_LED1,
 541         DA850_EVM_BB_EXP_USER_SW1,
 542         DA850_EVM_BB_EXP_USER_SW2,
 543         DA850_EVM_BB_EXP_USER_SW3,
 544         DA850_EVM_BB_EXP_USER_SW4,
 545         DA850_EVM_BB_EXP_USER_SW5,
 546         DA850_EVM_BB_EXP_USER_SW6,
 547         DA850_EVM_BB_EXP_USER_SW7,
 548         DA850_EVM_BB_EXP_USER_SW8
 549 };
 550
 551 static const char * const da850_evm_bb_exp[] = {
 552         [DA850_EVM_BB_EXP_DEEP_SLEEP_EN]        = "deep_sleep_en",
 553         [DA850_EVM_BB_EXP_SW_RST]               = "sw_rst",
 554         [DA850_EVM_BB_EXP_TP_23]                = "tp_23",
 555         [DA850_EVM_BB_EXP_TP_22]                = "tp_22",
 556         [DA850_EVM_BB_EXP_TP_21]                = "tp_21",
 557         [DA850_EVM_BB_EXP_USER_PB1]             = "user_pb1",
 558         [DA850_EVM_BB_EXP_USER_LED2]            = "user_led2",
 559         [DA850_EVM_BB_EXP_USER_LED1]            = "user_led1",
 560         [DA850_EVM_BB_EXP_USER_SW1]             = "user_sw1",
 561         [DA850_EVM_BB_EXP_USER_SW2]             = "user_sw2",
 562         [DA850_EVM_BB_EXP_USER_SW3]             = "user_sw3",
 563         [DA850_EVM_BB_EXP_USER_SW4]             = "user_sw4",
 564         [DA850_EVM_BB_EXP_USER_SW5]             = "user_sw5",
 565         [DA850_EVM_BB_EXP_USER_SW6]             = "user_sw6",
 566         [DA850_EVM_BB_EXP_USER_SW7]             = "user_sw7",
 567         [DA850_EVM_BB_EXP_USER_SW8]             = "user_sw8",
 568 };
 569
 570 #define DA850_N_BB_USER_SW      8
 571
 572 static struct gpio_keys_button da850_evm_bb_keys[] = {
 573         [0] = {
 574                 .type                   = EV_KEY,
 575                 .active_low             = 1,
 576                 .wakeup                 = 0,
 577                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 578                 .code                   = KEY_PROG1,
 579                 .desc                   = NULL, /* assigned at runtime */
 580                 .gpio                   = -1, /* assigned at runtime */
 581         },
 582         [1 ... DA850_N_BB_USER_SW] = {
 583                 .type                   = EV_SW,
 584                 .active_low             = 1,
 585                 .wakeup                 = 0,
 586                 .debounce_interval      = DA850_KEYS_DEBOUNCE_MS,
 587                 .code                   = -1, /* assigned at runtime */
 588                 .desc                   = NULL, /* assigned at runtime */
 589                 .gpio                   = -1, /* assigned at runtime */
 590         },
 591 };
 592
 593 static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = {
 594         .buttons = da850_evm_bb_keys,
 595         .nbuttons = ARRAY_SIZE(da850_evm_bb_keys),
 596         .poll_interval = DA850_GPIO_KEYS_POLL_MS,
 597 };
 598
 599 static struct platform_device da850_evm_bb_keys_device = {
 600         .name = "gpio-keys-polled",
 601         .id = 1,
 602         .dev = {
 603                 .platform_data = &da850_evm_bb_keys_pdata
 604         },
 605 };
 606
 607 static void da850_evm_bb_keys_init(unsigned gpio)
 608 {
 609         int i;
 610         struct gpio_keys_button *button;
 611
 612         button = &da850_evm_bb_keys[0];
 613         button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1];
 614         button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1;
 615
 616         for (i = 0; i < DA850_N_BB_USER_SW; i++) {
 617                 button = &da850_evm_bb_keys[i + 1];
 618                 button->code = SW_LID + i;
 619                 button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i];
 620                 button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i;
 621         }
 622 }
 623
 624 #define DA850_N_BB_USER_LED     2
 625
 626 static struct gpio_led da850_evm_bb_leds[] = {
 627         [0 ... DA850_N_BB_USER_LED - 1] = {
 628                 .active_low = 1,
 629                 .gpio = -1, /* assigned at runtime */
 630                 .name = NULL, /* assigned at runtime */
 631         },
 632 };
 633
 634 static struct gpio_led_platform_data da850_evm_bb_leds_pdata = {
 635         .leds = da850_evm_bb_leds,
 636         .num_leds = ARRAY_SIZE(da850_evm_bb_leds),
 637 };
 638
 639 static struct platform_device da850_evm_bb_leds_device = {
 640         .name           = "leds-gpio",
 641         .id             = -1,
 642         .dev = {
 643                 .platform_data = &da850_evm_bb_leds_pdata
 644         }
 645 };
 646
 647 static void da850_evm_bb_leds_init(unsigned gpio)
 648 {
 649         int i;
 650         struct gpio_led *led;
 651
 652         for (i = 0; i < DA850_N_BB_USER_LED; i++) {
 653                 led = &da850_evm_bb_leds[i];
 654
 655                 led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
 656                 led->name =
 657                         da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
 658         }
 659 }
 660
 661 static int da850_evm_bb_expander_setup(struct i2c_client *client,
 662                                                 unsigned gpio, unsigned ngpio,
 663                                                 void *c)
 664 {
 665         int ret;
 666
 667         /*
 668          * Register the switches and pushbutton on the baseboard as a gpio-keys
 669          * device.
 670          */
 671         da850_evm_bb_keys_init(gpio);
 672         ret = platform_device_register(&da850_evm_bb_keys_device);
 673         if (ret) {
 674                 pr_warn("Could not register baseboard GPIO expander keys");
 675                 goto io_exp_setup_sw_fail;
 676         }
 677
 678         da850_evm_bb_leds_init(gpio);
 679         ret = platform_device_register(&da850_evm_bb_leds_device);
 680         if (ret) {
 681                 pr_warn("Could not register baseboard GPIO expander LEDs");
 682                 goto io_exp_setup_leds_fail;
 683         }
 684
 685         return 0;
 686
 687 io_exp_setup_leds_fail:
 688         platform_device_unregister(&da850_evm_bb_keys_device);
 689 io_exp_setup_sw_fail:
 690         return ret;
 691 }
 692
 693 static int da850_evm_bb_expander_teardown(struct i2c_client *client,
 694                                         unsigned gpio, unsigned ngpio, void *c)
 695 {
 696         platform_device_unregister(&da850_evm_bb_leds_device);
 697         platform_device_unregister(&da850_evm_bb_keys_device);
 698
 699         return 0;
 700 }
 701
 702 static struct pca953x_platform_data da850_evm_ui_expander_info = {
 703         .gpio_base      = DAVINCI_N_GPIO,
 704         .setup          = da850_evm_ui_expander_setup,
 705         .teardown       = da850_evm_ui_expander_teardown,
 706         .names          = da850_evm_ui_exp,
 707 };
 708
 709 static struct pca953x_platform_data da850_evm_bb_expander_info = {
 710         .gpio_base      = DA850_BB_EXPANDER_GPIO_BASE,
 711         .setup          = da850_evm_bb_expander_setup,
 712         .teardown       = da850_evm_bb_expander_teardown,
 713         .names          = da850_evm_bb_exp,
 714 };
 715
 716 static struct i2c_board_info __initdata da850_evm_i2c_devices[] = {
 717         {
 718                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 719         },
 720         {
 721                 I2C_BOARD_INFO("tca6416", 0x20),
 722                 .platform_data = &da850_evm_ui_expander_info,
 723         },
 724         {
 725                 I2C_BOARD_INFO("tca6416", 0x21),
 726                 .platform_data = &da850_evm_bb_expander_info,
 727         },
 728 };
 729
 730 static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = {
 731         .bus_freq       = 100,  /* kHz */
 732         .bus_delay      = 0,    /* usec */
 733 };
 734
 735 /* davinci da850 evm audio machine driver */
 736 static u8 da850_iis_serializer_direction[] = {
 737         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 738         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 739         INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,  TX_MODE,
 740         RX_MODE,        INACTIVE_MODE,  INACTIVE_MODE,  INACTIVE_MODE,
 741 };
 742
 743 static struct snd_platform_data da850_evm_snd_data = {
 744         .tx_dma_offset          = 0x2000,
 745         .rx_dma_offset          = 0x2000,
 746         .op_mode                = DAVINCI_MCASP_IIS_MODE,
 747         .num_serializer         = ARRAY_SIZE(da850_iis_serializer_direction),
 748         .tdm_slots              = 2,
 749         .serial_dir             = da850_iis_serializer_direction,
 750         .asp_chan_q             = EVENTQ_0,
 751         .ram_chan_q             = EVENTQ_1,
 752         .version                = MCASP_VERSION_2,
 753         .txnumevt               = 1,
 754         .rxnumevt               = 1,
 755         .sram_size_playback     = SZ_8K,
 756         .sram_size_capture      = SZ_8K,
 757 };
 758
 759 static const short da850_evm_mcasp_pins[] __initconst = {
 760         DA850_AHCLKX, DA850_ACLKX, DA850_AFSX,
 761         DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE,
 762         DA850_AXR_11, DA850_AXR_12,
 763         -1
 764 };
 765
 766 #define DA850_MMCSD_CD_PIN              GPIO_TO_PIN(4, 0)
 767 #define DA850_MMCSD_WP_PIN              GPIO_TO_PIN(4, 1)
 768
 769 static struct gpiod_lookup_table mmc_gpios_table = {
 770         .dev_id = "da830-mmc.0",
 771         .table = {
 772                 /* gpio chip 2 contains gpio range 64-95 */
 773                 GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd",
 774                             GPIO_ACTIVE_LOW),
 775                 GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp",
 776                             GPIO_ACTIVE_LOW),
 777         },
 778 };
 779
 780 static struct davinci_mmc_config da850_mmc_config = {
 781         .wires          = 4,
 782         .max_freq       = 50000000,
 783         .caps           = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 784 };
 785
 786 static const short da850_evm_mmcsd0_pins[] __initconst = {
 787         DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
 788         DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
 789         DA850_GPIO4_0, DA850_GPIO4_1,
 790         -1
 791 };
 792
 793 static void da850_panel_power_ctrl(int val)
 794 {
 795         /* lcd backlight */
 796         gpio_set_value(DA850_LCD_BL_PIN, val);
 797
 798         /* lcd power */
 799         gpio_set_value(DA850_LCD_PWR_PIN, val);
 800 }
 801
 802 static int da850_lcd_hw_init(void)
 803 {
 804         int status;
 805
 806         status = gpio_request(DA850_LCD_BL_PIN, "lcd bl");
 807         if (status < 0)
 808                 return status;
 809
 810         status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr");
 811         if (status < 0) {
 812                 gpio_free(DA850_LCD_BL_PIN);
 813                 return status;
 814         }
 815
 816         gpio_direction_output(DA850_LCD_BL_PIN, 0);
 817         gpio_direction_output(DA850_LCD_PWR_PIN, 0);
 818
 819         /* Switch off panel power and backlight */
 820         da850_panel_power_ctrl(0);
 821
 822         /* Switch on panel power and backlight */
 823         da850_panel_power_ctrl(1);
 824
 825         return 0;
 826 }
 827
 828 /* Fixed regulator support */
 829 static struct regulator_consumer_supply fixed_supplies[] = {
 830         /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
 831         REGULATOR_SUPPLY("AVDD", "1-0018"),
 832         REGULATOR_SUPPLY("DRVDD", "1-0018"),
 833
 834         /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
 835         REGULATOR_SUPPLY("DVDD", "1-0018"),
 836
 837         /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */
 838         REGULATOR_SUPPLY("vcc", "1-0020"),
 839 };
 840
 841 /* TPS65070 voltage regulator support */
 842
 843 /* 3.3V */
 844 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
 845         {
 846                 .supply = "usb0_vdda33",
 847         },
 848         {
 849                 .supply = "usb1_vdda33",
 850         },
 851 };
 852
 853 /* 3.3V or 1.8V */
 854 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
 855         {
 856                 .supply = "dvdd3318_a",
 857         },
 858         {
 859                 .supply = "dvdd3318_b",
 860         },
 861         {
 862                 .supply = "dvdd3318_c",
 863         },
 864         REGULATOR_SUPPLY("IOVDD", "1-0018"),
 865 };
 866
 867 /* 1.2V */
 868 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
 869         {
 870                 .supply = "cvdd",
 871         },
 872 };
 873
 874 /* 1.8V LDO */
 875 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
 876         {
 877                 .supply = "sata_vddr",
 878         },
 879         {
 880                 .supply = "usb0_vdda18",
 881         },
 882         {
 883                 .supply = "usb1_vdda18",
 884         },
 885         {
 886                 .supply = "ddr_dvdd18",
 887         },
 888 };
 889
 890 /* 1.2V LDO */
 891 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
 892         {
 893                 .supply = "sata_vdd",
 894         },
 895         {
 896                 .supply = "pll0_vdda",
 897         },
 898         {
 899                 .supply = "pll1_vdda",
 900         },
 901         {
 902                 .supply = "usbs_cvdd",
 903         },
 904         {
 905                 .supply = "vddarnwa1",
 906         },
 907 };
 908
 909 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
 910 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
 911         .defdcdc_default = true,
 912 };
 913
 914 static struct regulator_init_data tps65070_regulator_data[] = {
 915         /* dcdc1 */
 916         {
 917                 .constraints = {
 918                         .min_uV = 3150000,
 919                         .max_uV = 3450000,
 920                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 921                                 REGULATOR_CHANGE_STATUS),
 922                         .boot_on = 1,
 923                 },
 924                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
 925                 .consumer_supplies = tps65070_dcdc1_consumers,
 926         },
 927
 928         /* dcdc2 */
 929         {
 930                 .constraints = {
 931                         .min_uV = 1710000,
 932                         .max_uV = 3450000,
 933                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 934                                 REGULATOR_CHANGE_STATUS),
 935                         .boot_on = 1,
 936                         .always_on = 1,
 937                 },
 938                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
 939                 .consumer_supplies = tps65070_dcdc2_consumers,
 940                 .driver_data = &tps6507x_platform_data,
 941         },
 942
 943         /* dcdc3 */
 944         {
 945                 .constraints = {
 946                         .min_uV = 950000,
 947                         .max_uV = 1350000,
 948                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 949                                 REGULATOR_CHANGE_STATUS),
 950                         .boot_on = 1,
 951                 },
 952                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
 953                 .consumer_supplies = tps65070_dcdc3_consumers,
 954                 .driver_data = &tps6507x_platform_data,
 955         },
 956
 957         /* ldo1 */
 958         {
 959                 .constraints = {
 960                         .min_uV = 1710000,
 961                         .max_uV = 1890000,
 962                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 963                                 REGULATOR_CHANGE_STATUS),
 964                         .boot_on = 1,
 965                 },
 966                 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
 967                 .consumer_supplies = tps65070_ldo1_consumers,
 968         },
 969
 970         /* ldo2 */
 971         {
 972                 .constraints = {
 973                         .min_uV = 1140000,
 974                         .max_uV = 1320000,
 975                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 976                                 REGULATOR_CHANGE_STATUS),
 977                         .boot_on = 1,
 978                 },
 979                 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
 980                 .consumer_supplies = tps65070_ldo2_consumers,
 981         },
 982 };
 983
 984 static struct touchscreen_init_data tps6507x_touchscreen_data = {
 985         .poll_period =  30,     /* ms between touch samples */
 986         .min_pressure = 0x30,   /* minimum pressure to trigger touch */
 987         .vendor = 0,            /* /sys/class/input/input?/id/vendor */
 988         .product = 65070,       /* /sys/class/input/input?/id/product */
 989         .version = 0x100,       /* /sys/class/input/input?/id/version */
 990 };
 991
 992 static struct tps6507x_board tps_board = {
 993         .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
 994         .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
 995 };
 996
 997 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
 998         {
 999                 I2C_BOARD_INFO("tps6507x", 0x48),
1000                 .platform_data = &tps_board,
1001         },
1002 };
1003
1004 static int __init pmic_tps65070_init(void)
1005 {
1006         return i2c_register_board_info(1, da850_evm_tps65070_info,
1007                                         ARRAY_SIZE(da850_evm_tps65070_info));
1008 }
1009
1010 static const short da850_evm_lcdc_pins[] = {
1011         DA850_GPIO2_8, DA850_GPIO2_15,
1012         -1
1013 };
1014
1015 static const short da850_evm_mii_pins[] = {
1016         DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1017         DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1018         DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1019         DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1020         DA850_MDIO_D,
1021         -1
1022 };
1023
1024 static const short da850_evm_rmii_pins[] = {
1025         DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1026         DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1027         DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1028         DA850_MDIO_D,
1029         -1
1030 };
1031
1032 static int __init da850_evm_config_emac(void)
1033 {
1034         void __iomem *cfg_chip3_base;
1035         int ret;
1036         u32 val;
1037         struct davinci_soc_info *soc_info = &davinci_soc_info;
1038         u8 rmii_en = soc_info->emac_pdata->rmii_en;
1039
1040         if (!machine_is_davinci_da850_evm())
1041                 return 0;
1042
1043         cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1044
1045         val = __raw_readl(cfg_chip3_base);
1046
1047         if (rmii_en) {
1048                 val |= BIT(8);
1049                 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1050                 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1051                                                         " functional\n");
1052         } else {
1053                 val &= ~BIT(8);
1054                 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1055                 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1056                                                         " functional\n");
1057         }
1058
1059         if (ret)
1060                 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1061                         __func__, ret);
1062
1063         /* configure the CFGCHIP3 register for RMII or MII */
1064         __raw_writel(val, cfg_chip3_base);
1065
1066         ret = davinci_cfg_reg(DA850_GPIO2_6);
1067         if (ret)
1068                 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1069
1070         ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1071         if (ret) {
1072                 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1073                 return ret;
1074         }
1075
1076         /* Enable/Disable MII MDIO clock */
1077         gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1078
1079         soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1080
1081         ret = da8xx_register_emac();
1082         if (ret)
1083                 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1084
1085         return 0;
1086 }
1087 device_initcall(da850_evm_config_emac);
1088
1089 /*
1090  * The following EDMA channels/slots are not being used by drivers (for
1091  * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1092  * they are being reserved for codecs on the DSP side.
1093  */
1094 static const s16 da850_dma0_rsv_chans[][2] = {
1095         /* (offset, number) */
1096         { 8,  6},
1097         {24,  4},
1098         {30,  2},
1099         {-1, -1}
1100 };
1101
1102 static const s16 da850_dma0_rsv_slots[][2] = {
1103         /* (offset, number) */
1104         { 8,  6},
1105         {24,  4},
1106         {30, 50},
1107         {-1, -1}
1108 };
1109
1110 static const s16 da850_dma1_rsv_chans[][2] = {
1111         /* (offset, number) */
1112         { 0, 28},
1113         {30,  2},
1114         {-1, -1}
1115 };
1116
1117 static const s16 da850_dma1_rsv_slots[][2] = {
1118         /* (offset, number) */
1119         { 0, 28},
1120         {30, 90},
1121         {-1, -1}
1122 };
1123
1124 static struct edma_rsv_info da850_edma_cc0_rsv = {
1125         .rsv_chans      = da850_dma0_rsv_chans,
1126         .rsv_slots      = da850_dma0_rsv_slots,
1127 };
1128
1129 static struct edma_rsv_info da850_edma_cc1_rsv = {
1130         .rsv_chans      = da850_dma1_rsv_chans,
1131         .rsv_slots      = da850_dma1_rsv_slots,
1132 };
1133
1134 static struct edma_rsv_info *da850_edma_rsv[2] = {
1135         &da850_edma_cc0_rsv,
1136         &da850_edma_cc1_rsv,
1137 };
1138
1139 #ifdef CONFIG_CPU_FREQ
1140 static __init int da850_evm_init_cpufreq(void)
1141 {
1142         switch (system_rev & 0xF) {
1143         case 3:
1144                 da850_max_speed = 456000;
1145                 break;
1146         case 2:
1147                 da850_max_speed = 408000;
1148                 break;
1149         case 1:
1150                 da850_max_speed = 372000;
1151                 break;
1152         }
1153
1154         return da850_register_cpufreq("pll0_sysclk3");
1155 }
1156 #else
1157 static __init int da850_evm_init_cpufreq(void) { return 0; }
1158 #endif
1159
1160 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1161
1162 #define TVP5147_CH0             "tvp514x-0"
1163 #define TVP5147_CH1             "tvp514x-1"
1164
1165 /* VPIF capture configuration */
1166 static struct tvp514x_platform_data tvp5146_pdata = {
1167                 .clk_polarity = 0,
1168                 .hs_polarity  = 1,
1169                 .vs_polarity  = 1,
1170 };
1171
1172 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1173
1174 static struct vpif_input da850_ch0_inputs[] = {
1175         {
1176                 .input = {
1177                         .index = 0,
1178                         .name  = "Composite",
1179                         .type  = V4L2_INPUT_TYPE_CAMERA,
1180                         .capabilities = V4L2_IN_CAP_STD,
1181                         .std   = TVP514X_STD_ALL,
1182                 },
1183                 .input_route = INPUT_CVBS_VI2B,
1184                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1185                 .subdev_name = TVP5147_CH0,
1186         },
1187 };
1188
1189 static struct vpif_input da850_ch1_inputs[] = {
1190         {
1191                 .input = {
1192                         .index = 0,
1193                         .name  = "S-Video",
1194                         .type  = V4L2_INPUT_TYPE_CAMERA,
1195                         .capabilities = V4L2_IN_CAP_STD,
1196                         .std   = TVP514X_STD_ALL,
1197                 },
1198                 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1199                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1200                 .subdev_name = TVP5147_CH1,
1201         },
1202 };
1203
1204 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1205         {
1206                 .name = TVP5147_CH0,
1207                 .board_info = {
1208                         I2C_BOARD_INFO("tvp5146", 0x5d),
1209                         .platform_data = &tvp5146_pdata,
1210                 },
1211         },
1212         {
1213                 .name = TVP5147_CH1,
1214                 .board_info = {
1215                         I2C_BOARD_INFO("tvp5146", 0x5c),
1216                         .platform_data = &tvp5146_pdata,
1217                 },
1218         },
1219 };
1220
1221 static struct vpif_capture_config da850_vpif_capture_config = {
1222         .subdev_info = da850_vpif_capture_sdev_info,
1223         .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1224         .i2c_adapter_id = 1,
1225         .chan_config[0] = {
1226                 .inputs = da850_ch0_inputs,
1227                 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1228                 .vpif_if = {
1229                         .if_type = VPIF_IF_BT656,
1230                         .hd_pol  = 1,
1231                         .vd_pol  = 1,
1232                         .fid_pol = 0,
1233                 },
1234         },
1235         .chan_config[1] = {
1236                 .inputs = da850_ch1_inputs,
1237                 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1238                 .vpif_if = {
1239                         .if_type = VPIF_IF_BT656,
1240                         .hd_pol  = 1,
1241                         .vd_pol  = 1,
1242                         .fid_pol = 0,
1243                 },
1244         },
1245         .card_name = "DA850/OMAP-L138 Video Capture",
1246 };
1247
1248 /* VPIF display configuration */
1249
1250 static struct adv7343_platform_data adv7343_pdata = {
1251         .mode_config = {
1252                 .dac = { 1, 1, 1 },
1253         },
1254         .sd_config = {
1255                 .sd_dac_out = { 1 },
1256         },
1257 };
1258
1259 static struct vpif_subdev_info da850_vpif_subdev[] = {
1260         {
1261                 .name = "adv7343",
1262                 .board_info = {
1263                         I2C_BOARD_INFO("adv7343", 0x2a),
1264                         .platform_data = &adv7343_pdata,
1265                 },
1266         },
1267 };
1268
1269 static const struct vpif_output da850_ch0_outputs[] = {
1270         {
1271                 .output = {
1272                         .index = 0,
1273                         .name = "Composite",
1274                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1275                         .capabilities = V4L2_OUT_CAP_STD,
1276                         .std = V4L2_STD_ALL,
1277                 },
1278                 .subdev_name = "adv7343",
1279                 .output_route = ADV7343_COMPOSITE_ID,
1280         },
1281         {
1282                 .output = {
1283                         .index = 1,
1284                         .name = "S-Video",
1285                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1286                         .capabilities = V4L2_OUT_CAP_STD,
1287                         .std = V4L2_STD_ALL,
1288                 },
1289                 .subdev_name = "adv7343",
1290                 .output_route = ADV7343_SVIDEO_ID,
1291         },
1292 };
1293
1294 static struct vpif_display_config da850_vpif_display_config = {
1295         .subdevinfo   = da850_vpif_subdev,
1296         .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1297         .chan_config[0] = {
1298                 .outputs = da850_ch0_outputs,
1299                 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1300         },
1301         .card_name    = "DA850/OMAP-L138 Video Display",
1302         .i2c_adapter_id = 1,
1303 };
1304
1305 static __init void da850_vpif_init(void)
1306 {
1307         int ret;
1308
1309         ret = da850_register_vpif();
1310         if (ret)
1311                 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1312
1313         ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1314         if (ret)
1315                 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1316                         ret);
1317
1318         ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1319         if (ret)
1320                 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1321
1322         ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1323         if (ret)
1324                 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1325                         ret);
1326
1327         ret = da850_register_vpif_display(&da850_vpif_display_config);
1328         if (ret)
1329                 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1330 }
1331
1332 #else
1333 static __init void da850_vpif_init(void) {}
1334 #endif
1335
1336 #define DA850EVM_SATA_REFCLKPN_RATE     (100 * 1000 * 1000)
1337
1338 static __init void da850_evm_init(void)
1339 {
1340         int ret;
1341
1342         ret = da850_register_gpio();
1343         if (ret)
1344                 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1345
1346         regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));
1347
1348         ret = pmic_tps65070_init();
1349         if (ret)
1350                 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1351
1352         ret = da850_register_edma(da850_edma_rsv);
1353         if (ret)
1354                 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1355
1356         ret = davinci_cfg_reg_list(da850_i2c0_pins);
1357         if (ret)
1358                 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1359
1360         ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1361         if (ret)
1362                 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1363
1364
1365         ret = da8xx_register_watchdog();
1366         if (ret)
1367                 pr_warn("%s: watchdog registration failed: %d\n",
1368                         __func__, ret);
1369
1370         if (HAS_MMC) {
1371                 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1372                 if (ret)
1373                         pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1374                                 __func__, ret);
1375
1376                 gpiod_add_lookup_table(&mmc_gpios_table);
1377
1378                 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1379                 if (ret)
1380                         pr_warn("%s: MMCSD0 registration failed: %d\n",
1381                                 __func__, ret);
1382         }
1383
1384         davinci_serial_init(da8xx_serial_device);
1385
1386         i2c_register_board_info(1, da850_evm_i2c_devices,
1387                         ARRAY_SIZE(da850_evm_i2c_devices));
1388
1389         /*
1390          * shut down uart 0 and 1; they are not used on the board and
1391          * accessing them causes endless "too much work in irq53" messages
1392          * with arago fs
1393          */
1394         __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1395         __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1396
1397         ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1398         if (ret)
1399                 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1400
1401         da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1402         da8xx_register_mcasp(0, &da850_evm_snd_data);
1403
1404         ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1405         if (ret)
1406                 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1407
1408         ret = da8xx_register_uio_pruss();
1409         if (ret)
1410                 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1411                                 ret);
1412
1413         /* Handle board specific muxing for LCD here */
1414         ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1415         if (ret)
1416                 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1417                         __func__, ret);
1418
1419         ret = da850_lcd_hw_init();
1420         if (ret)
1421                 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1422
1423         sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1424         ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1425         if (ret)
1426                 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1427
1428         ret = da8xx_register_rtc();
1429         if (ret)
1430                 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1431
1432         ret = da850_evm_init_cpufreq();
1433         if (ret)
1434                 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1435
1436         ret = da8xx_register_cpuidle();
1437         if (ret)
1438                 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1439
1440         davinci_pm_init();
1441         da850_vpif_init();
1442
1443         ret = spi_register_board_info(da850evm_spi_info,
1444                                       ARRAY_SIZE(da850evm_spi_info));
1445         if (ret)
1446                 pr_warn("%s: spi info registration failed: %d\n", __func__,
1447                         ret);
1448
1449         ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1450         if (ret)
1451                 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1452
1453         ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1454         if (ret)
1455                 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1456
1457         da850_evm_setup_mac_addr();
1458
1459         ret = da8xx_register_rproc();
1460         if (ret)
1461                 pr_warn("%s: dsp/rproc registration failed: %d\n",
1462                         __func__, ret);
1463 }
1464
1465 #ifdef CONFIG_SERIAL_8250_CONSOLE
1466 static int __init da850_evm_console_init(void)
1467 {
1468         if (!machine_is_davinci_da850_evm())
1469                 return 0;
1470
1471         return add_preferred_console("ttyS", 2, "115200");
1472 }
1473 console_initcall(da850_evm_console_init);
1474 #endif
1475
1476 static void __init da850_evm_map_io(void)
1477 {
1478         da850_init();
1479 }
1480
1481 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1482         .atag_offset    = 0x100,
1483         .map_io         = da850_evm_map_io,
1484         .init_irq       = cp_intc_init,
1485         .init_time      = da850_init_time,
1486         .init_machine   = da850_evm_init,
1487         .init_late      = davinci_init_late,
1488         .dma_zone_size  = SZ_128M,
1489         .reserve        = da8xx_rproc_reserve_cma,
1490 MACHINE_END