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/nand.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 static struct gpiod_lookup_table mmc_gpios_table = {
 767         .dev_id = "da830-mmc.0",
 768         .table = {
 769                 /* gpio chip 2 contains gpio range 64-95 */
 770                 GPIO_LOOKUP("davinci_gpio.2", 0, "cd", GPIO_ACTIVE_LOW),
 771                 GPIO_LOOKUP("davinci_gpio.2", 1, "wp", GPIO_ACTIVE_LOW),
 772         },
 773 };
 774
 775 static struct davinci_mmc_config da850_mmc_config = {
 776         .wires          = 4,
 777         .max_freq       = 50000000,
 778         .caps           = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
 779 };
 780
 781 static const short da850_evm_mmcsd0_pins[] __initconst = {
 782         DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
 783         DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
 784         DA850_GPIO4_0, DA850_GPIO4_1,
 785         -1
 786 };
 787
 788 static void da850_panel_power_ctrl(int val)
 789 {
 790         /* lcd backlight */
 791         gpio_set_value(DA850_LCD_BL_PIN, val);
 792
 793         /* lcd power */
 794         gpio_set_value(DA850_LCD_PWR_PIN, val);
 795 }
 796
 797 static int da850_lcd_hw_init(void)
 798 {
 799         int status;
 800
 801         status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n");
 802         if (status < 0)
 803                 return status;
 804
 805         status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n");
 806         if (status < 0) {
 807                 gpio_free(DA850_LCD_BL_PIN);
 808                 return status;
 809         }
 810
 811         gpio_direction_output(DA850_LCD_BL_PIN, 0);
 812         gpio_direction_output(DA850_LCD_PWR_PIN, 0);
 813
 814         /* Switch off panel power and backlight */
 815         da850_panel_power_ctrl(0);
 816
 817         /* Switch on panel power and backlight */
 818         da850_panel_power_ctrl(1);
 819
 820         return 0;
 821 }
 822
 823 /* Fixed regulator support */
 824 static struct regulator_consumer_supply fixed_supplies[] = {
 825         /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */
 826         REGULATOR_SUPPLY("AVDD", "1-0018"),
 827         REGULATOR_SUPPLY("DRVDD", "1-0018"),
 828
 829         /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
 830         REGULATOR_SUPPLY("DVDD", "1-0018"),
 831
 832         /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */
 833         REGULATOR_SUPPLY("vcc", "1-0020"),
 834 };
 835
 836 /* TPS65070 voltage regulator support */
 837
 838 /* 3.3V */
 839 static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
 840         {
 841                 .supply = "usb0_vdda33",
 842         },
 843         {
 844                 .supply = "usb1_vdda33",
 845         },
 846 };
 847
 848 /* 3.3V or 1.8V */
 849 static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
 850         {
 851                 .supply = "dvdd3318_a",
 852         },
 853         {
 854                 .supply = "dvdd3318_b",
 855         },
 856         {
 857                 .supply = "dvdd3318_c",
 858         },
 859         REGULATOR_SUPPLY("IOVDD", "1-0018"),
 860 };
 861
 862 /* 1.2V */
 863 static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
 864         {
 865                 .supply = "cvdd",
 866         },
 867 };
 868
 869 /* 1.8V LDO */
 870 static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
 871         {
 872                 .supply = "sata_vddr",
 873         },
 874         {
 875                 .supply = "usb0_vdda18",
 876         },
 877         {
 878                 .supply = "usb1_vdda18",
 879         },
 880         {
 881                 .supply = "ddr_dvdd18",
 882         },
 883 };
 884
 885 /* 1.2V LDO */
 886 static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
 887         {
 888                 .supply = "sata_vdd",
 889         },
 890         {
 891                 .supply = "pll0_vdda",
 892         },
 893         {
 894                 .supply = "pll1_vdda",
 895         },
 896         {
 897                 .supply = "usbs_cvdd",
 898         },
 899         {
 900                 .supply = "vddarnwa1",
 901         },
 902 };
 903
 904 /* We take advantage of the fact that both defdcdc{2,3} are tied high */
 905 static struct tps6507x_reg_platform_data tps6507x_platform_data = {
 906         .defdcdc_default = true,
 907 };
 908
 909 static struct regulator_init_data tps65070_regulator_data[] = {
 910         /* dcdc1 */
 911         {
 912                 .constraints = {
 913                         .min_uV = 3150000,
 914                         .max_uV = 3450000,
 915                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 916                                 REGULATOR_CHANGE_STATUS),
 917                         .boot_on = 1,
 918                 },
 919                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
 920                 .consumer_supplies = tps65070_dcdc1_consumers,
 921         },
 922
 923         /* dcdc2 */
 924         {
 925                 .constraints = {
 926                         .min_uV = 1710000,
 927                         .max_uV = 3450000,
 928                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 929                                 REGULATOR_CHANGE_STATUS),
 930                         .boot_on = 1,
 931                         .always_on = 1,
 932                 },
 933                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
 934                 .consumer_supplies = tps65070_dcdc2_consumers,
 935                 .driver_data = &tps6507x_platform_data,
 936         },
 937
 938         /* dcdc3 */
 939         {
 940                 .constraints = {
 941                         .min_uV = 950000,
 942                         .max_uV = 1350000,
 943                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 944                                 REGULATOR_CHANGE_STATUS),
 945                         .boot_on = 1,
 946                 },
 947                 .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
 948                 .consumer_supplies = tps65070_dcdc3_consumers,
 949                 .driver_data = &tps6507x_platform_data,
 950         },
 951
 952         /* ldo1 */
 953         {
 954                 .constraints = {
 955                         .min_uV = 1710000,
 956                         .max_uV = 1890000,
 957                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 958                                 REGULATOR_CHANGE_STATUS),
 959                         .boot_on = 1,
 960                 },
 961                 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
 962                 .consumer_supplies = tps65070_ldo1_consumers,
 963         },
 964
 965         /* ldo2 */
 966         {
 967                 .constraints = {
 968                         .min_uV = 1140000,
 969                         .max_uV = 1320000,
 970                         .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 971                                 REGULATOR_CHANGE_STATUS),
 972                         .boot_on = 1,
 973                 },
 974                 .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
 975                 .consumer_supplies = tps65070_ldo2_consumers,
 976         },
 977 };
 978
 979 static struct touchscreen_init_data tps6507x_touchscreen_data = {
 980         .poll_period =  30,     /* ms between touch samples */
 981         .min_pressure = 0x30,   /* minimum pressure to trigger touch */
 982         .vendor = 0,            /* /sys/class/input/input?/id/vendor */
 983         .product = 65070,       /* /sys/class/input/input?/id/product */
 984         .version = 0x100,       /* /sys/class/input/input?/id/version */
 985 };
 986
 987 static struct tps6507x_board tps_board = {
 988         .tps6507x_pmic_init_data = &tps65070_regulator_data[0],
 989         .tps6507x_ts_init_data = &tps6507x_touchscreen_data,
 990 };
 991
 992 static struct i2c_board_info __initdata da850_evm_tps65070_info[] = {
 993         {
 994                 I2C_BOARD_INFO("tps6507x", 0x48),
 995                 .platform_data = &tps_board,
 996         },
 997 };
 998
 999 static int __init pmic_tps65070_init(void)
1000 {
1001         return i2c_register_board_info(1, da850_evm_tps65070_info,
1002                                         ARRAY_SIZE(da850_evm_tps65070_info));
1003 }
1004
1005 static const short da850_evm_lcdc_pins[] = {
1006         DA850_GPIO2_8, DA850_GPIO2_15,
1007         -1
1008 };
1009
1010 static const short da850_evm_mii_pins[] = {
1011         DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
1012         DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
1013         DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
1014         DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
1015         DA850_MDIO_D,
1016         -1
1017 };
1018
1019 static const short da850_evm_rmii_pins[] = {
1020         DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
1021         DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
1022         DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
1023         DA850_MDIO_D,
1024         -1
1025 };
1026
1027 static int __init da850_evm_config_emac(void)
1028 {
1029         void __iomem *cfg_chip3_base;
1030         int ret;
1031         u32 val;
1032         struct davinci_soc_info *soc_info = &davinci_soc_info;
1033         u8 rmii_en = soc_info->emac_pdata->rmii_en;
1034
1035         if (!machine_is_davinci_da850_evm())
1036                 return 0;
1037
1038         cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
1039
1040         val = __raw_readl(cfg_chip3_base);
1041
1042         if (rmii_en) {
1043                 val |= BIT(8);
1044                 ret = davinci_cfg_reg_list(da850_evm_rmii_pins);
1045                 pr_info("EMAC: RMII PHY configured, MII PHY will not be"
1046                                                         " functional\n");
1047         } else {
1048                 val &= ~BIT(8);
1049                 ret = davinci_cfg_reg_list(da850_evm_mii_pins);
1050                 pr_info("EMAC: MII PHY configured, RMII PHY will not be"
1051                                                         " functional\n");
1052         }
1053
1054         if (ret)
1055                 pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n",
1056                         __func__, ret);
1057
1058         /* configure the CFGCHIP3 register for RMII or MII */
1059         __raw_writel(val, cfg_chip3_base);
1060
1061         ret = davinci_cfg_reg(DA850_GPIO2_6);
1062         if (ret)
1063                 pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
1064
1065         ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
1066         if (ret) {
1067                 pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
1068                 return ret;
1069         }
1070
1071         /* Enable/Disable MII MDIO clock */
1072         gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
1073
1074         soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
1075
1076         ret = da8xx_register_emac();
1077         if (ret)
1078                 pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
1079
1080         return 0;
1081 }
1082 device_initcall(da850_evm_config_emac);
1083
1084 /*
1085  * The following EDMA channels/slots are not being used by drivers (for
1086  * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
1087  * they are being reserved for codecs on the DSP side.
1088  */
1089 static const s16 da850_dma0_rsv_chans[][2] = {
1090         /* (offset, number) */
1091         { 8,  6},
1092         {24,  4},
1093         {30,  2},
1094         {-1, -1}
1095 };
1096
1097 static const s16 da850_dma0_rsv_slots[][2] = {
1098         /* (offset, number) */
1099         { 8,  6},
1100         {24,  4},
1101         {30, 50},
1102         {-1, -1}
1103 };
1104
1105 static const s16 da850_dma1_rsv_chans[][2] = {
1106         /* (offset, number) */
1107         { 0, 28},
1108         {30,  2},
1109         {-1, -1}
1110 };
1111
1112 static const s16 da850_dma1_rsv_slots[][2] = {
1113         /* (offset, number) */
1114         { 0, 28},
1115         {30, 90},
1116         {-1, -1}
1117 };
1118
1119 static struct edma_rsv_info da850_edma_cc0_rsv = {
1120         .rsv_chans      = da850_dma0_rsv_chans,
1121         .rsv_slots      = da850_dma0_rsv_slots,
1122 };
1123
1124 static struct edma_rsv_info da850_edma_cc1_rsv = {
1125         .rsv_chans      = da850_dma1_rsv_chans,
1126         .rsv_slots      = da850_dma1_rsv_slots,
1127 };
1128
1129 static struct edma_rsv_info *da850_edma_rsv[2] = {
1130         &da850_edma_cc0_rsv,
1131         &da850_edma_cc1_rsv,
1132 };
1133
1134 #ifdef CONFIG_CPU_FREQ
1135 static __init int da850_evm_init_cpufreq(void)
1136 {
1137         switch (system_rev & 0xF) {
1138         case 3:
1139                 da850_max_speed = 456000;
1140                 break;
1141         case 2:
1142                 da850_max_speed = 408000;
1143                 break;
1144         case 1:
1145                 da850_max_speed = 372000;
1146                 break;
1147         }
1148
1149         return da850_register_cpufreq("pll0_sysclk3");
1150 }
1151 #else
1152 static __init int da850_evm_init_cpufreq(void) { return 0; }
1153 #endif
1154
1155 #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
1156
1157 #define TVP5147_CH0             "tvp514x-0"
1158 #define TVP5147_CH1             "tvp514x-1"
1159
1160 /* VPIF capture configuration */
1161 static struct tvp514x_platform_data tvp5146_pdata = {
1162                 .clk_polarity = 0,
1163                 .hs_polarity  = 1,
1164                 .vs_polarity  = 1,
1165 };
1166
1167 #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
1168
1169 static struct vpif_input da850_ch0_inputs[] = {
1170         {
1171                 .input = {
1172                         .index = 0,
1173                         .name  = "Composite",
1174                         .type  = V4L2_INPUT_TYPE_CAMERA,
1175                         .capabilities = V4L2_IN_CAP_STD,
1176                         .std   = TVP514X_STD_ALL,
1177                 },
1178                 .input_route = INPUT_CVBS_VI2B,
1179                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1180                 .subdev_name = TVP5147_CH0,
1181         },
1182 };
1183
1184 static struct vpif_input da850_ch1_inputs[] = {
1185         {
1186                 .input = {
1187                         .index = 0,
1188                         .name  = "S-Video",
1189                         .type  = V4L2_INPUT_TYPE_CAMERA,
1190                         .capabilities = V4L2_IN_CAP_STD,
1191                         .std   = TVP514X_STD_ALL,
1192                 },
1193                 .input_route = INPUT_SVIDEO_VI2C_VI1C,
1194                 .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
1195                 .subdev_name = TVP5147_CH1,
1196         },
1197 };
1198
1199 static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
1200         {
1201                 .name = TVP5147_CH0,
1202                 .board_info = {
1203                         I2C_BOARD_INFO("tvp5146", 0x5d),
1204                         .platform_data = &tvp5146_pdata,
1205                 },
1206         },
1207         {
1208                 .name = TVP5147_CH1,
1209                 .board_info = {
1210                         I2C_BOARD_INFO("tvp5146", 0x5c),
1211                         .platform_data = &tvp5146_pdata,
1212                 },
1213         },
1214 };
1215
1216 static struct vpif_capture_config da850_vpif_capture_config = {
1217         .subdev_info = da850_vpif_capture_sdev_info,
1218         .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
1219         .i2c_adapter_id = 1,
1220         .chan_config[0] = {
1221                 .inputs = da850_ch0_inputs,
1222                 .input_count = ARRAY_SIZE(da850_ch0_inputs),
1223                 .vpif_if = {
1224                         .if_type = VPIF_IF_BT656,
1225                         .hd_pol  = 1,
1226                         .vd_pol  = 1,
1227                         .fid_pol = 0,
1228                 },
1229         },
1230         .chan_config[1] = {
1231                 .inputs = da850_ch1_inputs,
1232                 .input_count = ARRAY_SIZE(da850_ch1_inputs),
1233                 .vpif_if = {
1234                         .if_type = VPIF_IF_BT656,
1235                         .hd_pol  = 1,
1236                         .vd_pol  = 1,
1237                         .fid_pol = 0,
1238                 },
1239         },
1240         .card_name = "DA850/OMAP-L138 Video Capture",
1241 };
1242
1243 /* VPIF display configuration */
1244
1245 static struct adv7343_platform_data adv7343_pdata = {
1246         .mode_config = {
1247                 .dac = { 1, 1, 1 },
1248         },
1249         .sd_config = {
1250                 .sd_dac_out = { 1 },
1251         },
1252 };
1253
1254 static struct vpif_subdev_info da850_vpif_subdev[] = {
1255         {
1256                 .name = "adv7343",
1257                 .board_info = {
1258                         I2C_BOARD_INFO("adv7343", 0x2a),
1259                         .platform_data = &adv7343_pdata,
1260                 },
1261         },
1262 };
1263
1264 static const struct vpif_output da850_ch0_outputs[] = {
1265         {
1266                 .output = {
1267                         .index = 0,
1268                         .name = "Composite",
1269                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1270                         .capabilities = V4L2_OUT_CAP_STD,
1271                         .std = V4L2_STD_ALL,
1272                 },
1273                 .subdev_name = "adv7343",
1274                 .output_route = ADV7343_COMPOSITE_ID,
1275         },
1276         {
1277                 .output = {
1278                         .index = 1,
1279                         .name = "S-Video",
1280                         .type = V4L2_OUTPUT_TYPE_ANALOG,
1281                         .capabilities = V4L2_OUT_CAP_STD,
1282                         .std = V4L2_STD_ALL,
1283                 },
1284                 .subdev_name = "adv7343",
1285                 .output_route = ADV7343_SVIDEO_ID,
1286         },
1287 };
1288
1289 static struct vpif_display_config da850_vpif_display_config = {
1290         .subdevinfo   = da850_vpif_subdev,
1291         .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
1292         .chan_config[0] = {
1293                 .outputs = da850_ch0_outputs,
1294                 .output_count = ARRAY_SIZE(da850_ch0_outputs),
1295         },
1296         .card_name    = "DA850/OMAP-L138 Video Display",
1297         .i2c_adapter_id = 1,
1298 };
1299
1300 static __init void da850_vpif_init(void)
1301 {
1302         int ret;
1303
1304         ret = da850_register_vpif();
1305         if (ret)
1306                 pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret);
1307
1308         ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
1309         if (ret)
1310                 pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n",
1311                         ret);
1312
1313         ret = da850_register_vpif_capture(&da850_vpif_capture_config);
1314         if (ret)
1315                 pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret);
1316
1317         ret = davinci_cfg_reg_list(da850_vpif_display_pins);
1318         if (ret)
1319                 pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n",
1320                         ret);
1321
1322         ret = da850_register_vpif_display(&da850_vpif_display_config);
1323         if (ret)
1324                 pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret);
1325 }
1326
1327 #else
1328 static __init void da850_vpif_init(void) {}
1329 #endif
1330
1331 #define DA850EVM_SATA_REFCLKPN_RATE     (100 * 1000 * 1000)
1332
1333 static __init void da850_evm_init(void)
1334 {
1335         int ret;
1336
1337         ret = da8xx_register_cfgchip();
1338         if (ret)
1339                 pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret);
1340
1341         ret = da850_register_gpio();
1342         if (ret)
1343                 pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
1344
1345         regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies));
1346
1347         ret = pmic_tps65070_init();
1348         if (ret)
1349                 pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret);
1350
1351         ret = da850_register_edma(da850_edma_rsv);
1352         if (ret)
1353                 pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
1354
1355         ret = davinci_cfg_reg_list(da850_i2c0_pins);
1356         if (ret)
1357                 pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret);
1358
1359         ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
1360         if (ret)
1361                 pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret);
1362
1363
1364         ret = da8xx_register_watchdog();
1365         if (ret)
1366                 pr_warn("%s: watchdog registration failed: %d\n",
1367                         __func__, ret);
1368
1369         if (HAS_MMC) {
1370                 ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins);
1371                 if (ret)
1372                         pr_warn("%s: MMCSD0 mux setup failed: %d\n",
1373                                 __func__, ret);
1374
1375                 gpiod_add_lookup_table(&mmc_gpios_table);
1376
1377                 ret = da8xx_register_mmcsd0(&da850_mmc_config);
1378                 if (ret)
1379                         pr_warn("%s: MMCSD0 registration failed: %d\n",
1380                                 __func__, ret);
1381         }
1382
1383         davinci_serial_init(da8xx_serial_device);
1384
1385         i2c_register_board_info(1, da850_evm_i2c_devices,
1386                         ARRAY_SIZE(da850_evm_i2c_devices));
1387
1388         /*
1389          * shut down uart 0 and 1; they are not used on the board and
1390          * accessing them causes endless "too much work in irq53" messages
1391          * with arago fs
1392          */
1393         __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);
1394         __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
1395
1396         ret = davinci_cfg_reg_list(da850_evm_mcasp_pins);
1397         if (ret)
1398                 pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret);
1399
1400         da850_evm_snd_data.sram_pool = sram_get_gen_pool();
1401         da8xx_register_mcasp(0, &da850_evm_snd_data);
1402
1403         ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
1404         if (ret)
1405                 pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret);
1406
1407         ret = da8xx_register_uio_pruss();
1408         if (ret)
1409                 pr_warn("da850_evm_init: pruss initialization failed: %d\n",
1410                                 ret);
1411
1412         /* Handle board specific muxing for LCD here */
1413         ret = davinci_cfg_reg_list(da850_evm_lcdc_pins);
1414         if (ret)
1415                 pr_warn("%s: EVM specific LCD mux setup failed: %d\n",
1416                         __func__, ret);
1417
1418         ret = da850_lcd_hw_init();
1419         if (ret)
1420                 pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
1421
1422         sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
1423         ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
1424         if (ret)
1425                 pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
1426
1427         ret = da8xx_register_rtc();
1428         if (ret)
1429                 pr_warn("%s: RTC setup failed: %d\n", __func__, ret);
1430
1431         ret = da850_evm_init_cpufreq();
1432         if (ret)
1433                 pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret);
1434
1435         ret = da8xx_register_cpuidle();
1436         if (ret)
1437                 pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret);
1438
1439         davinci_pm_init();
1440         da850_vpif_init();
1441
1442         ret = spi_register_board_info(da850evm_spi_info,
1443                                       ARRAY_SIZE(da850evm_spi_info));
1444         if (ret)
1445                 pr_warn("%s: spi info registration failed: %d\n", __func__,
1446                         ret);
1447
1448         ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info));
1449         if (ret)
1450                 pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret);
1451
1452         ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
1453         if (ret)
1454                 pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
1455
1456         da850_evm_setup_mac_addr();
1457
1458         ret = da8xx_register_rproc();
1459         if (ret)
1460                 pr_warn("%s: dsp/rproc registration failed: %d\n",
1461                         __func__, ret);
1462 }
1463
1464 #ifdef CONFIG_SERIAL_8250_CONSOLE
1465 static int __init da850_evm_console_init(void)
1466 {
1467         if (!machine_is_davinci_da850_evm())
1468                 return 0;
1469
1470         return add_preferred_console("ttyS", 2, "115200");
1471 }
1472 console_initcall(da850_evm_console_init);
1473 #endif
1474
1475 static void __init da850_evm_map_io(void)
1476 {
1477         da850_init();
1478 }
1479
1480 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
1481         .atag_offset    = 0x100,
1482         .map_io         = da850_evm_map_io,
1483         .init_irq       = cp_intc_init,
1484         .init_time      = davinci_timer_init,
1485         .init_machine   = da850_evm_init,
1486         .init_late      = davinci_init_late,
1487         .dma_zone_size  = SZ_128M,
1488         .restart        = da8xx_restart,
1489         .reserve        = da8xx_rproc_reserve_cma,
1490 MACHINE_END