arch/arm/mach-omap2/board-devkit8000.c

   1 /*
   2  * board-devkit8000.c - TimLL Devkit8000
   3  *
   4  * Copyright (C) 2009 Kim Botherway
   5  * Copyright (C) 2010 Thomas Weber
   6  *
   7  * Modified from mach-omap2/board-omap3beagle.c
   8  *
   9  * Initial code: Syed Mohammed Khasim
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/delay.h>
  20 #include <linux/err.h>
  21 #include <linux/clk.h>
  22 #include <linux/io.h>
  23 #include <linux/leds.h>
  24 #include <linux/gpio.h>
  25 #include <linux/input.h>
  26 #include <linux/gpio_keys.h>
  27
  28 #include <linux/mtd/mtd.h>
  29 #include <linux/mtd/partitions.h>
  30 #include <linux/mtd/nand.h>
  31
  32 #include <linux/regulator/machine.h>
  33 #include <linux/i2c/twl.h>
  34
  35 #include <mach/hardware.h>
  36 #include <mach/id.h>
  37 #include <asm/mach-types.h>
  38 #include <asm/mach/arch.h>
  39 #include <asm/mach/map.h>
  40 #include <asm/mach/flash.h>
  41
  42 #include <plat/board.h>
  43 #include <plat/common.h>
  44 #include <plat/gpmc.h>
  45 #include <plat/nand.h>
  46 #include <plat/usb.h>
  47 #include <plat/timer-gp.h>
  48 #include <plat/display.h>
  49
  50 #include <plat/mcspi.h>
  51 #include <linux/input/matrix_keypad.h>
  52 #include <linux/spi/spi.h>
  53 #include <linux/spi/ads7846.h>
  54 #include <linux/dm9000.h>
  55 #include <linux/interrupt.h>
  56
  57 #include "sdram-micron-mt46h32m32lf-6.h"
  58
  59 #include "mux.h"
  60 #include "hsmmc.h"
  61
  62 #define NAND_BLOCK_SIZE         SZ_128K
  63
  64 #define OMAP_DM9000_GPIO_IRQ    25
  65 #define OMAP3_DEVKIT_TS_GPIO    27
  66
  67 static struct mtd_partition devkit8000_nand_partitions[] = {
  68         /* All the partition sizes are listed in terms of NAND block size */
  69         {
  70                 .name           = "X-Loader",
  71                 .offset         = 0,
  72                 .size           = 4 * NAND_BLOCK_SIZE,
  73                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  74         },
  75         {
  76                 .name           = "U-Boot",
  77                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
  78                 .size           = 15 * NAND_BLOCK_SIZE,
  79                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  80         },
  81         {
  82                 .name           = "U-Boot Env",
  83                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
  84                 .size           = 1 * NAND_BLOCK_SIZE,
  85         },
  86         {
  87                 .name           = "Kernel",
  88                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
  89                 .size           = 32 * NAND_BLOCK_SIZE,
  90         },
  91         {
  92                 .name           = "File System",
  93                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
  94                 .size           = MTDPART_SIZ_FULL,
  95         },
  96 };
  97
  98 static struct omap_nand_platform_data devkit8000_nand_data = {
  99         .options        = NAND_BUSWIDTH_16,
 100         .parts          = devkit8000_nand_partitions,
 101         .nr_parts       = ARRAY_SIZE(devkit8000_nand_partitions),
 102         .dma_channel    = -1,           /* disable DMA in OMAP NAND driver */
 103 };
 104
 105 static struct omap2_hsmmc_info mmc[] = {
 106         {
 107                 .mmc            = 1,
 108                 .wires          = 8,
 109                 .gpio_wp        = 29,
 110         },
 111         {}      /* Terminator */
 112 };
 113
 114 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 115 {
 116         twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
 117         twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
 118
 119         if (gpio_is_valid(dssdev->reset_gpio))
 120                 gpio_set_value(dssdev->reset_gpio, 1);
 121         return 0;
 122 }
 123
 124 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 125 {
 126         if (gpio_is_valid(dssdev->reset_gpio))
 127                 gpio_set_value(dssdev->reset_gpio, 0);
 128 }
 129
 130 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 131 {
 132         if (gpio_is_valid(dssdev->reset_gpio))
 133                 gpio_set_value(dssdev->reset_gpio, 1);
 134         return 0;
 135 }
 136
 137 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 138 {
 139         if (gpio_is_valid(dssdev->reset_gpio))
 140                 gpio_set_value(dssdev->reset_gpio, 0);
 141 }
 142
 143 static struct regulator_consumer_supply devkit8000_vmmc1_supply =
 144         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
 145
 146
 147 /* ads7846 on SPI */
 148 static struct regulator_consumer_supply devkit8000_vio_supply =
 149         REGULATOR_SUPPLY("vcc", "spi2.0");
 150
 151 static struct omap_dss_device devkit8000_lcd_device = {
 152         .name                   = "lcd",
 153         .driver_name            = "generic_panel",
 154         .type                   = OMAP_DISPLAY_TYPE_DPI,
 155         .phy.dpi.data_lines     = 24,
 156         .reset_gpio             = -EINVAL, /* will be replaced */
 157         .platform_enable        = devkit8000_panel_enable_lcd,
 158         .platform_disable       = devkit8000_panel_disable_lcd,
 159 };
 160 static struct omap_dss_device devkit8000_dvi_device = {
 161         .name                   = "dvi",
 162         .driver_name            = "generic_panel",
 163         .type                   = OMAP_DISPLAY_TYPE_DPI,
 164         .phy.dpi.data_lines     = 24,
 165         .reset_gpio             = -EINVAL, /* will be replaced */
 166         .platform_enable        = devkit8000_panel_enable_dvi,
 167         .platform_disable       = devkit8000_panel_disable_dvi,
 168 };
 169
 170 static struct omap_dss_device devkit8000_tv_device = {
 171         .name                   = "tv",
 172         .driver_name            = "venc",
 173         .type                   = OMAP_DISPLAY_TYPE_VENC,
 174         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 175 };
 176
 177
 178 static struct omap_dss_device *devkit8000_dss_devices[] = {
 179         &devkit8000_lcd_device,
 180         &devkit8000_dvi_device,
 181         &devkit8000_tv_device,
 182 };
 183
 184 static struct omap_dss_board_info devkit8000_dss_data = {
 185         .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
 186         .devices = devkit8000_dss_devices,
 187         .default_device = &devkit8000_lcd_device,
 188 };
 189
 190 static struct platform_device devkit8000_dss_device = {
 191         .name           = "omapdss",
 192         .id             = -1,
 193         .dev            = {
 194                 .platform_data = &devkit8000_dss_data,
 195         },
 196 };
 197
 198 static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
 199         REGULATOR_SUPPLY("vdda_dac", "omapdss");
 200
 201 static int board_keymap[] = {
 202         KEY(0, 0, KEY_1),
 203         KEY(1, 0, KEY_2),
 204         KEY(2, 0, KEY_3),
 205         KEY(0, 1, KEY_4),
 206         KEY(1, 1, KEY_5),
 207         KEY(2, 1, KEY_6),
 208         KEY(3, 1, KEY_F5),
 209         KEY(0, 2, KEY_7),
 210         KEY(1, 2, KEY_8),
 211         KEY(2, 2, KEY_9),
 212         KEY(3, 2, KEY_F6),
 213         KEY(0, 3, KEY_F7),
 214         KEY(1, 3, KEY_0),
 215         KEY(2, 3, KEY_F8),
 216         PERSISTENT_KEY(4, 5),
 217         KEY(4, 4, KEY_VOLUMEUP),
 218         KEY(5, 5, KEY_VOLUMEDOWN),
 219         0
 220 };
 221
 222 static struct matrix_keymap_data board_map_data = {
 223         .keymap                 = board_keymap,
 224         .keymap_size            = ARRAY_SIZE(board_keymap),
 225 };
 226
 227 static struct twl4030_keypad_data devkit8000_kp_data = {
 228         .keymap_data    = &board_map_data,
 229         .rows           = 6,
 230         .cols           = 6,
 231         .rep            = 1,
 232 };
 233
 234 static struct gpio_led gpio_leds[];
 235
 236 static int devkit8000_twl_gpio_setup(struct device *dev,
 237                 unsigned gpio, unsigned ngpio)
 238 {
 239         omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 240         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 241         mmc[0].gpio_cd = gpio + 0;
 242         omap2_hsmmc_init(mmc);
 243
 244         /* link regulators to MMC adapters */
 245         devkit8000_vmmc1_supply.dev = mmc[0].dev;
 246
 247         /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 248         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 249
 250         /* gpio + 1 is "LCD_PWREN" (out, active high) */
 251         devkit8000_lcd_device.reset_gpio = gpio + 1;
 252         gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
 253         /* Disable until needed */
 254         gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
 255
 256         /* gpio + 7 is "DVI_PD" (out, active low) */
 257         devkit8000_dvi_device.reset_gpio = gpio + 7;
 258         gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
 259         /* Disable until needed */
 260         gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
 261
 262         return 0;
 263 }
 264
 265 static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
 266         .gpio_base      = OMAP_MAX_GPIO_LINES,
 267         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 268         .irq_end        = TWL4030_GPIO_IRQ_END,
 269         .use_leds       = true,
 270         .pullups        = BIT(1),
 271         .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
 272                                 | BIT(15) | BIT(16) | BIT(17),
 273         .setup          = devkit8000_twl_gpio_setup,
 274 };
 275
 276 static struct regulator_consumer_supply devkit8000_vpll1_supply =
 277         REGULATOR_SUPPLY("vdds_dsi", "omapdss");
 278
 279 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 280 static struct regulator_init_data devkit8000_vmmc1 = {
 281         .constraints = {
 282                 .min_uV                 = 1850000,
 283                 .max_uV                 = 3150000,
 284                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 285                                         | REGULATOR_MODE_STANDBY,
 286                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 287                                         | REGULATOR_CHANGE_MODE
 288                                         | REGULATOR_CHANGE_STATUS,
 289         },
 290         .num_consumer_supplies  = 1,
 291         .consumer_supplies      = &devkit8000_vmmc1_supply,
 292 };
 293
 294 /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
 295 static struct regulator_init_data devkit8000_vdac = {
 296         .constraints = {
 297                 .min_uV                 = 1800000,
 298                 .max_uV                 = 1800000,
 299                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 300                                         | REGULATOR_MODE_STANDBY,
 301                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 302                                         | REGULATOR_CHANGE_STATUS,
 303         },
 304         .num_consumer_supplies  = 1,
 305         .consumer_supplies      = &devkit8000_vdda_dac_supply,
 306 };
 307
 308 /* VPLL1 for digital video outputs */
 309 static struct regulator_init_data devkit8000_vpll1 = {
 310         .constraints = {
 311                 .min_uV                 = 1800000,
 312                 .max_uV                 = 1800000,
 313                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 314                                         | REGULATOR_MODE_STANDBY,
 315                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 316                                         | REGULATOR_CHANGE_STATUS,
 317         },
 318         .num_consumer_supplies  = 1,
 319         .consumer_supplies      = &devkit8000_vpll1_supply,
 320 };
 321
 322 /* VAUX4 for ads7846 and nubs */
 323 static struct regulator_init_data devkit8000_vio = {
 324         .constraints = {
 325                 .min_uV                 = 1800000,
 326                 .max_uV                 = 1800000,
 327                 .apply_uV               = true,
 328                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 329                         | REGULATOR_MODE_STANDBY,
 330                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 331                         | REGULATOR_CHANGE_STATUS,
 332         },
 333         .num_consumer_supplies  = 1,
 334         .consumer_supplies      = &devkit8000_vio_supply,
 335 };
 336
 337 static struct twl4030_usb_data devkit8000_usb_data = {
 338         .usb_mode       = T2_USB_MODE_ULPI,
 339 };
 340
 341 static struct twl4030_codec_audio_data devkit8000_audio_data = {
 342         .audio_mclk = 26000000,
 343 };
 344
 345 static struct twl4030_codec_data devkit8000_codec_data = {
 346         .audio_mclk = 26000000,
 347         .audio = &devkit8000_audio_data,
 348 };
 349
 350 static struct twl4030_platform_data devkit8000_twldata = {
 351         .irq_base       = TWL4030_IRQ_BASE,
 352         .irq_end        = TWL4030_IRQ_END,
 353
 354         /* platform_data for children goes here */
 355         .usb            = &devkit8000_usb_data,
 356         .gpio           = &devkit8000_gpio_data,
 357         .codec          = &devkit8000_codec_data,
 358         .vmmc1          = &devkit8000_vmmc1,
 359         .vdac           = &devkit8000_vdac,
 360         .vpll1          = &devkit8000_vpll1,
 361         .vio            = &devkit8000_vio,
 362         .keypad         = &devkit8000_kp_data,
 363 };
 364
 365 static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
 366         {
 367                 I2C_BOARD_INFO("tps65930", 0x48),
 368                 .flags = I2C_CLIENT_WAKE,
 369                 .irq = INT_34XX_SYS_NIRQ,
 370                 .platform_data = &devkit8000_twldata,
 371         },
 372 };
 373
 374 static int __init devkit8000_i2c_init(void)
 375 {
 376         omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
 377                         ARRAY_SIZE(devkit8000_i2c_boardinfo));
 378         /* Bus 3 is attached to the DVI port where devices like the pico DLP
 379          * projector don't work reliably with 400kHz */
 380         omap_register_i2c_bus(3, 400, NULL, 0);
 381         return 0;
 382 }
 383
 384 static struct gpio_led gpio_leds[] = {
 385         {
 386                 .name                   = "led1",
 387                 .default_trigger        = "heartbeat",
 388                 .gpio                   = 186,
 389                 .active_low             = true,
 390         },
 391         {
 392                 .name                   = "led2",
 393                 .default_trigger        = "mmc0",
 394                 .gpio                   = 163,
 395                 .active_low             = true,
 396         },
 397         {
 398                 .name                   = "ledB",
 399                 .default_trigger        = "none",
 400                 .gpio                   = 153,
 401                 .active_low             = true,
 402         },
 403         {
 404                 .name                   = "led3",
 405                 .default_trigger        = "none",
 406                 .gpio                   = 164,
 407                 .active_low             = true,
 408         },
 409 };
 410
 411 static struct gpio_led_platform_data gpio_led_info = {
 412         .leds           = gpio_leds,
 413         .num_leds       = ARRAY_SIZE(gpio_leds),
 414 };
 415
 416 static struct platform_device leds_gpio = {
 417         .name   = "leds-gpio",
 418         .id     = -1,
 419         .dev    = {
 420                 .platform_data  = &gpio_led_info,
 421         },
 422 };
 423
 424 static struct gpio_keys_button gpio_buttons[] = {
 425         {
 426                 .code                   = BTN_EXTRA,
 427                 .gpio                   = 26,
 428                 .desc                   = "user",
 429                 .wakeup                 = 1,
 430         },
 431 };
 432
 433 static struct gpio_keys_platform_data gpio_key_info = {
 434         .buttons        = gpio_buttons,
 435         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 436 };
 437
 438 static struct platform_device keys_gpio = {
 439         .name   = "gpio-keys",
 440         .id     = -1,
 441         .dev    = {
 442                 .platform_data  = &gpio_key_info,
 443         },
 444 };
 445
 446
 447 static void __init devkit8000_init_irq(void)
 448 {
 449         omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
 450                              mt46h32m32lf6_sdrc_params);
 451         omap_init_irq();
 452 #ifdef CONFIG_OMAP_32K_TIMER
 453         omap2_gp_clockevent_set_gptimer(12);
 454 #endif
 455         omap_gpio_init();
 456 }
 457
 458 static void __init devkit8000_ads7846_init(void)
 459 {
 460         int gpio = OMAP3_DEVKIT_TS_GPIO;
 461         int ret;
 462
 463         ret = gpio_request(gpio, "ads7846_pen_down");
 464         if (ret < 0) {
 465                 printk(KERN_ERR "Failed to request GPIO %d for "
 466                                 "ads7846 pen down IRQ\n", gpio);
 467                 return;
 468         }
 469
 470         gpio_direction_input(gpio);
 471 }
 472
 473 static int ads7846_get_pendown_state(void)
 474 {
 475         return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
 476 }
 477
 478 static struct ads7846_platform_data ads7846_config = {
 479         .x_max                  = 0x0fff,
 480         .y_max                  = 0x0fff,
 481         .x_plate_ohms           = 180,
 482         .pressure_max           = 255,
 483         .debounce_max           = 10,
 484         .debounce_tol           = 5,
 485         .debounce_rep           = 1,
 486         .get_pendown_state      = ads7846_get_pendown_state,
 487         .keep_vref_on           = 1,
 488         .settle_delay_usecs     = 150,
 489 };
 490
 491 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 492         .turbo_mode     = 0,
 493         .single_channel = 1,    /* 0: slave, 1: master */
 494 };
 495
 496 static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
 497         {
 498                 .modalias               = "ads7846",
 499                 .bus_num                = 2,
 500                 .chip_select            = 0,
 501                 .max_speed_hz           = 1500000,
 502                 .controller_data        = &ads7846_mcspi_config,
 503                 .irq                    = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
 504                 .platform_data          = &ads7846_config,
 505         }
 506 };
 507
 508 #define OMAP_DM9000_BASE        0x2c000000
 509
 510 static struct resource omap_dm9000_resources[] = {
 511         [0] = {
 512                 .start          = OMAP_DM9000_BASE,
 513                 .end            = (OMAP_DM9000_BASE + 0x4 - 1),
 514                 .flags          = IORESOURCE_MEM,
 515         },
 516         [1] = {
 517                 .start          = (OMAP_DM9000_BASE + 0x400),
 518                 .end            = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
 519                 .flags          = IORESOURCE_MEM,
 520         },
 521         [2] = {
 522                 .start          = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
 523                 .flags          = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 524         },
 525 };
 526
 527 static struct dm9000_plat_data omap_dm9000_platdata = {
 528         .flags = DM9000_PLATF_16BITONLY,
 529 };
 530
 531 static struct platform_device omap_dm9000_dev = {
 532         .name = "dm9000",
 533         .id = -1,
 534         .num_resources  = ARRAY_SIZE(omap_dm9000_resources),
 535         .resource       = omap_dm9000_resources,
 536         .dev = {
 537                 .platform_data = &omap_dm9000_platdata,
 538         },
 539 };
 540
 541 static void __init omap_dm9000_init(void)
 542 {
 543         unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
 544         struct omap_die_id odi;
 545
 546         if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
 547                 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
 548                         OMAP_DM9000_GPIO_IRQ);
 549                 return;
 550                 }
 551
 552         gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
 553
 554         /* init the mac address using DIE id */
 555         omap_get_die_id(&odi);
 556
 557         eth_addr[0] = 0x02; /* locally administered */
 558         eth_addr[1] = odi.id_1 & 0xff;
 559         eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
 560         eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
 561         eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
 562         eth_addr[5] = (odi.id_0 & 0x000000ff);
 563 }
 564
 565 static struct platform_device *devkit8000_devices[] __initdata = {
 566         &devkit8000_dss_device,
 567         &leds_gpio,
 568         &keys_gpio,
 569         &omap_dm9000_dev,
 570 };
 571
 572 static void __init devkit8000_flash_init(void)
 573 {
 574         u8 cs = 0;
 575         u8 nandcs = GPMC_CS_NUM + 1;
 576
 577         /* find out the chip-select on which NAND exists */
 578         while (cs < GPMC_CS_NUM) {
 579                 u32 ret = 0;
 580                 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
 581
 582                 if ((ret & 0xC00) == 0x800) {
 583                         printk(KERN_INFO "Found NAND on CS%d\n", cs);
 584                         if (nandcs > GPMC_CS_NUM)
 585                                 nandcs = cs;
 586                 }
 587                 cs++;
 588         }
 589
 590         if (nandcs > GPMC_CS_NUM) {
 591                 printk(KERN_INFO "NAND: Unable to find configuration "
 592                                  "in GPMC\n ");
 593                 return;
 594         }
 595
 596         if (nandcs < GPMC_CS_NUM) {
 597                 devkit8000_nand_data.cs = nandcs;
 598
 599                 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
 600                 if (gpmc_nand_init(&devkit8000_nand_data) < 0)
 601                         printk(KERN_ERR "Unable to register NAND device\n");
 602         }
 603 }
 604
 605 static struct omap_musb_board_data musb_board_data = {
 606         .interface_type         = MUSB_INTERFACE_ULPI,
 607         .mode                   = MUSB_OTG,
 608         .power                  = 100,
 609 };
 610
 611 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 612
 613         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 614         .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 615         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 616
 617         .phy_reset  = true,
 618         .reset_gpio_port[0]  = -EINVAL,
 619         .reset_gpio_port[1]  = -EINVAL,
 620         .reset_gpio_port[2]  = -EINVAL
 621 };
 622
 623 static struct omap_board_mux board_mux[] __initdata = {
 624         /* nCS and IRQ for Devkit8000 ethernet */
 625         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
 626         OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 627
 628         /* McSPI 2*/
 629         OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 630         OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 631         OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 632         OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 633         OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 634
 635         /* PENDOWN GPIO */
 636         OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 637
 638         /* mUSB */
 639         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 640         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 641         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 642         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 643         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 644         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 645         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 646         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 647         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 648         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 649         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 650         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 651
 652         /* USB 1 */
 653         OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 654         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 655         OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 656         OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 657         OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 658         OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 659         OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 660         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 661         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 662         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 663         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 664         OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 665
 666         /* MMC 1 */
 667         OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 668         OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 669         OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 670         OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 671         OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 672         OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 673         OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 674         OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 675         OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 676         OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 677
 678         /* McBSP 2 */
 679         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 680         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 681         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 682         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 683
 684         /* I2C 1 */
 685         OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 686         OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 687
 688         /* I2C 2 */
 689         OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 690         OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 691
 692         /* I2C 3 */
 693         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 694         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 695
 696         /* I2C 4 */
 697         OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 698         OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 699
 700         /* serial ports */
 701         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 702         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 703         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 704         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 705
 706         /* DSS */
 707         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 708         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 709         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 710         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 711         OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 712         OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 713         OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 714         OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 715         OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 716         OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 717         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 718         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 719         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 720         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 721         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 722         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 723         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 724         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 725         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 726         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 727         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 728         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 729         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 730         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 731         OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 732         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 733         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 734         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 735
 736         /* expansion port */
 737         /* McSPI 1 */
 738         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 739         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 740         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 741         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 742         OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 743
 744         /* HDQ */
 745         OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 746
 747         /* McSPI4 */
 748         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 749         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 750         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 751         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 752
 753         /* MMC 2 */
 754         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 755         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 756         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 757         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 758
 759         /* I2C3 */
 760         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 761         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 762
 763         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 764         OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 765         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 766
 767         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 768         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 769
 770         /* TPS IRQ */
 771         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 772                         OMAP_PIN_INPUT_PULLUP),
 773
 774         { .reg_offset = OMAP_MUX_TERMINATOR },
 775 };
 776
 777 static void __init devkit8000_init(void)
 778 {
 779         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 780         omap_serial_init();
 781
 782         omap_dm9000_init();
 783
 784         devkit8000_i2c_init();
 785         platform_add_devices(devkit8000_devices,
 786                         ARRAY_SIZE(devkit8000_devices));
 787
 788         spi_register_board_info(devkit8000_spi_board_info,
 789         ARRAY_SIZE(devkit8000_spi_board_info));
 790
 791         devkit8000_ads7846_init();
 792
 793         usb_musb_init(&musb_board_data);
 794         usb_ehci_init(&ehci_pdata);
 795         devkit8000_flash_init();
 796
 797         /* Ensure SDRC pins are mux'd for self-refresh */
 798         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 799         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 800 }
 801
 802 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
 803         .boot_params    = 0x80000100,
 804         .map_io         = omap3_map_io,
 805         .reserve        = omap_reserve,
 806         .init_irq       = devkit8000_init_irq,
 807         .init_machine   = devkit8000_init,
 808         .timer          = &omap_timer,
 809 MACHINE_END