linux/arch/arm/mach-omap2/board-devkit8000.c
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   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#include <linux/mmc/host.h>
  32
  33#include <linux/regulator/machine.h>
  34#include <linux/i2c/twl.h>
  35
  36#include <mach/hardware.h>
  37#include <mach/id.h>
  38#include <asm/mach-types.h>
  39#include <asm/mach/arch.h>
  40#include <asm/mach/map.h>
  41#include <asm/mach/flash.h>
  42
  43#include <plat/board.h>
  44#include <plat/common.h>
  45#include <plat/gpmc.h>
  46#include <plat/nand.h>
  47#include <plat/usb.h>
  48#include <plat/display.h>
  49#include <plat/panel-generic-dpi.h>
  50
  51#include <plat/mcspi.h>
  52#include <linux/input/matrix_keypad.h>
  53#include <linux/spi/spi.h>
  54#include <linux/spi/ads7846.h>
  55#include <linux/dm9000.h>
  56#include <linux/interrupt.h>
  57
  58#include "sdram-micron-mt46h32m32lf-6.h"
  59
  60#include "mux.h"
  61#include "hsmmc.h"
  62#include "timer-gp.h"
  63
  64#define NAND_BLOCK_SIZE         SZ_128K
  65
  66#define OMAP_DM9000_GPIO_IRQ    25
  67#define OMAP3_DEVKIT_TS_GPIO    27
  68
  69static struct mtd_partition devkit8000_nand_partitions[] = {
  70        /* All the partition sizes are listed in terms of NAND block size */
  71        {
  72                .name           = "X-Loader",
  73                .offset         = 0,
  74                .size           = 4 * NAND_BLOCK_SIZE,
  75                .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  76        },
  77        {
  78                .name           = "U-Boot",
  79                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
  80                .size           = 15 * NAND_BLOCK_SIZE,
  81                .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  82        },
  83        {
  84                .name           = "U-Boot Env",
  85                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
  86                .size           = 1 * NAND_BLOCK_SIZE,
  87        },
  88        {
  89                .name           = "Kernel",
  90                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
  91                .size           = 32 * NAND_BLOCK_SIZE,
  92        },
  93        {
  94                .name           = "File System",
  95                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
  96                .size           = MTDPART_SIZ_FULL,
  97        },
  98};
  99
 100static struct omap_nand_platform_data devkit8000_nand_data = {
 101        .options        = NAND_BUSWIDTH_16,
 102        .parts          = devkit8000_nand_partitions,
 103        .nr_parts       = ARRAY_SIZE(devkit8000_nand_partitions),
 104        .dma_channel    = -1,           /* disable DMA in OMAP NAND driver */
 105};
 106
 107static struct omap2_hsmmc_info mmc[] = {
 108        {
 109                .mmc            = 1,
 110                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 111                .gpio_wp        = 29,
 112        },
 113        {}      /* Terminator */
 114};
 115
 116static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 117{
 118        if (gpio_is_valid(dssdev->reset_gpio))
 119                gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 120        return 0;
 121}
 122
 123static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 124{
 125        if (gpio_is_valid(dssdev->reset_gpio))
 126                gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 127}
 128
 129static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 130{
 131        if (gpio_is_valid(dssdev->reset_gpio))
 132                gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 133        return 0;
 134}
 135
 136static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 137{
 138        if (gpio_is_valid(dssdev->reset_gpio))
 139                gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 140}
 141
 142static struct regulator_consumer_supply devkit8000_vmmc1_supply =
 143        REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
 144
 145
 146/* ads7846 on SPI */
 147static struct regulator_consumer_supply devkit8000_vio_supply =
 148        REGULATOR_SUPPLY("vcc", "spi2.0");
 149
 150static struct panel_generic_dpi_data lcd_panel = {
 151        .name                   = "generic",
 152        .platform_enable        = devkit8000_panel_enable_lcd,
 153        .platform_disable       = devkit8000_panel_disable_lcd,
 154};
 155
 156static struct omap_dss_device devkit8000_lcd_device = {
 157        .name                   = "lcd",
 158        .type                   = OMAP_DISPLAY_TYPE_DPI,
 159        .driver_name            = "generic_dpi_panel",
 160        .data                   = &lcd_panel,
 161        .phy.dpi.data_lines     = 24,
 162};
 163
 164static struct panel_generic_dpi_data dvi_panel = {
 165        .name                   = "generic",
 166        .platform_enable        = devkit8000_panel_enable_dvi,
 167        .platform_disable       = devkit8000_panel_disable_dvi,
 168};
 169
 170static struct omap_dss_device devkit8000_dvi_device = {
 171        .name                   = "dvi",
 172        .type                   = OMAP_DISPLAY_TYPE_DPI,
 173        .driver_name            = "generic_dpi_panel",
 174        .data                   = &dvi_panel,
 175        .phy.dpi.data_lines     = 24,
 176};
 177
 178static struct omap_dss_device devkit8000_tv_device = {
 179        .name                   = "tv",
 180        .driver_name            = "venc",
 181        .type                   = OMAP_DISPLAY_TYPE_VENC,
 182        .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 183};
 184
 185
 186static struct omap_dss_device *devkit8000_dss_devices[] = {
 187        &devkit8000_lcd_device,
 188        &devkit8000_dvi_device,
 189        &devkit8000_tv_device,
 190};
 191
 192static struct omap_dss_board_info devkit8000_dss_data = {
 193        .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
 194        .devices = devkit8000_dss_devices,
 195        .default_device = &devkit8000_lcd_device,
 196};
 197
 198static struct platform_device devkit8000_dss_device = {
 199        .name           = "omapdss",
 200        .id             = -1,
 201        .dev            = {
 202                .platform_data = &devkit8000_dss_data,
 203        },
 204};
 205
 206static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
 207        REGULATOR_SUPPLY("vdda_dac", "omapdss");
 208
 209static uint32_t board_keymap[] = {
 210        KEY(0, 0, KEY_1),
 211        KEY(1, 0, KEY_2),
 212        KEY(2, 0, KEY_3),
 213        KEY(0, 1, KEY_4),
 214        KEY(1, 1, KEY_5),
 215        KEY(2, 1, KEY_6),
 216        KEY(3, 1, KEY_F5),
 217        KEY(0, 2, KEY_7),
 218        KEY(1, 2, KEY_8),
 219        KEY(2, 2, KEY_9),
 220        KEY(3, 2, KEY_F6),
 221        KEY(0, 3, KEY_F7),
 222        KEY(1, 3, KEY_0),
 223        KEY(2, 3, KEY_F8),
 224        PERSISTENT_KEY(4, 5),
 225        KEY(4, 4, KEY_VOLUMEUP),
 226        KEY(5, 5, KEY_VOLUMEDOWN),
 227        0
 228};
 229
 230static struct matrix_keymap_data board_map_data = {
 231        .keymap                 = board_keymap,
 232        .keymap_size            = ARRAY_SIZE(board_keymap),
 233};
 234
 235static struct twl4030_keypad_data devkit8000_kp_data = {
 236        .keymap_data    = &board_map_data,
 237        .rows           = 6,
 238        .cols           = 6,
 239        .rep            = 1,
 240};
 241
 242static struct gpio_led gpio_leds[];
 243
 244static int devkit8000_twl_gpio_setup(struct device *dev,
 245                unsigned gpio, unsigned ngpio)
 246{
 247        int ret;
 248
 249        omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 250        /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 251        mmc[0].gpio_cd = gpio + 0;
 252        omap2_hsmmc_init(mmc);
 253
 254        /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 255        gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 256
 257        /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
 258        devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
 259        ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
 260                        GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
 261        if (ret < 0) {
 262                devkit8000_lcd_device.reset_gpio = -EINVAL;
 263                printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
 264        }
 265
 266        /* gpio + 7 is "DVI_PD" (out, active low) */
 267        devkit8000_dvi_device.reset_gpio = gpio + 7;
 268        ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
 269                        GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
 270        if (ret < 0) {
 271                devkit8000_dvi_device.reset_gpio = -EINVAL;
 272                printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
 273        }
 274
 275        return 0;
 276}
 277
 278static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
 279        .gpio_base      = OMAP_MAX_GPIO_LINES,
 280        .irq_base       = TWL4030_GPIO_IRQ_BASE,
 281        .irq_end        = TWL4030_GPIO_IRQ_END,
 282        .use_leds       = true,
 283        .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
 284                                | BIT(15) | BIT(16) | BIT(17),
 285        .setup          = devkit8000_twl_gpio_setup,
 286};
 287
 288static struct regulator_consumer_supply devkit8000_vpll1_supply =
 289        REGULATOR_SUPPLY("vdds_dsi", "omapdss");
 290
 291/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 292static struct regulator_init_data devkit8000_vmmc1 = {
 293        .constraints = {
 294                .min_uV                 = 1850000,
 295                .max_uV                 = 3150000,
 296                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 297                                        | REGULATOR_MODE_STANDBY,
 298                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 299                                        | REGULATOR_CHANGE_MODE
 300                                        | REGULATOR_CHANGE_STATUS,
 301        },
 302        .num_consumer_supplies  = 1,
 303        .consumer_supplies      = &devkit8000_vmmc1_supply,
 304};
 305
 306/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
 307static struct regulator_init_data devkit8000_vdac = {
 308        .constraints = {
 309                .min_uV                 = 1800000,
 310                .max_uV                 = 1800000,
 311                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 312                                        | REGULATOR_MODE_STANDBY,
 313                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 314                                        | REGULATOR_CHANGE_STATUS,
 315        },
 316        .num_consumer_supplies  = 1,
 317        .consumer_supplies      = &devkit8000_vdda_dac_supply,
 318};
 319
 320/* VPLL1 for digital video outputs */
 321static struct regulator_init_data devkit8000_vpll1 = {
 322        .constraints = {
 323                .min_uV                 = 1800000,
 324                .max_uV                 = 1800000,
 325                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 326                                        | REGULATOR_MODE_STANDBY,
 327                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 328                                        | REGULATOR_CHANGE_STATUS,
 329        },
 330        .num_consumer_supplies  = 1,
 331        .consumer_supplies      = &devkit8000_vpll1_supply,
 332};
 333
 334/* VAUX4 for ads7846 and nubs */
 335static struct regulator_init_data devkit8000_vio = {
 336        .constraints = {
 337                .min_uV                 = 1800000,
 338                .max_uV                 = 1800000,
 339                .apply_uV               = true,
 340                .valid_modes_mask       = REGULATOR_MODE_NORMAL
 341                        | REGULATOR_MODE_STANDBY,
 342                .valid_ops_mask         = REGULATOR_CHANGE_MODE
 343                        | REGULATOR_CHANGE_STATUS,
 344        },
 345        .num_consumer_supplies  = 1,
 346        .consumer_supplies      = &devkit8000_vio_supply,
 347};
 348
 349static struct twl4030_usb_data devkit8000_usb_data = {
 350        .usb_mode       = T2_USB_MODE_ULPI,
 351};
 352
 353static struct twl4030_codec_audio_data devkit8000_audio_data = {
 354        .audio_mclk = 26000000,
 355};
 356
 357static struct twl4030_codec_data devkit8000_codec_data = {
 358        .audio_mclk = 26000000,
 359        .audio = &devkit8000_audio_data,
 360};
 361
 362static struct twl4030_platform_data devkit8000_twldata = {
 363        .irq_base       = TWL4030_IRQ_BASE,
 364        .irq_end        = TWL4030_IRQ_END,
 365
 366        /* platform_data for children goes here */
 367        .usb            = &devkit8000_usb_data,
 368        .gpio           = &devkit8000_gpio_data,
 369        .codec          = &devkit8000_codec_data,
 370        .vmmc1          = &devkit8000_vmmc1,
 371        .vdac           = &devkit8000_vdac,
 372        .vpll1          = &devkit8000_vpll1,
 373        .vio            = &devkit8000_vio,
 374        .keypad         = &devkit8000_kp_data,
 375};
 376
 377static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
 378        {
 379                I2C_BOARD_INFO("tps65930", 0x48),
 380                .flags = I2C_CLIENT_WAKE,
 381                .irq = INT_34XX_SYS_NIRQ,
 382                .platform_data = &devkit8000_twldata,
 383        },
 384};
 385
 386static int __init devkit8000_i2c_init(void)
 387{
 388        omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
 389                        ARRAY_SIZE(devkit8000_i2c_boardinfo));
 390        /* Bus 3 is attached to the DVI port where devices like the pico DLP
 391         * projector don't work reliably with 400kHz */
 392        omap_register_i2c_bus(3, 400, NULL, 0);
 393        return 0;
 394}
 395
 396static struct gpio_led gpio_leds[] = {
 397        {
 398                .name                   = "led1",
 399                .default_trigger        = "heartbeat",
 400                .gpio                   = 186,
 401                .active_low             = true,
 402        },
 403        {
 404                .name                   = "led2",
 405                .default_trigger        = "mmc0",
 406                .gpio                   = 163,
 407                .active_low             = true,
 408        },
 409        {
 410                .name                   = "ledB",
 411                .default_trigger        = "none",
 412                .gpio                   = 153,
 413                .active_low             = true,
 414        },
 415        {
 416                .name                   = "led3",
 417                .default_trigger        = "none",
 418                .gpio                   = 164,
 419                .active_low             = true,
 420        },
 421};
 422
 423static struct gpio_led_platform_data gpio_led_info = {
 424        .leds           = gpio_leds,
 425        .num_leds       = ARRAY_SIZE(gpio_leds),
 426};
 427
 428static struct platform_device leds_gpio = {
 429        .name   = "leds-gpio",
 430        .id     = -1,
 431        .dev    = {
 432                .platform_data  = &gpio_led_info,
 433        },
 434};
 435
 436static struct gpio_keys_button gpio_buttons[] = {
 437        {
 438                .code                   = BTN_EXTRA,
 439                .gpio                   = 26,
 440                .desc                   = "user",
 441                .wakeup                 = 1,
 442        },
 443};
 444
 445static struct gpio_keys_platform_data gpio_key_info = {
 446        .buttons        = gpio_buttons,
 447        .nbuttons       = ARRAY_SIZE(gpio_buttons),
 448};
 449
 450static struct platform_device keys_gpio = {
 451        .name   = "gpio-keys",
 452        .id     = -1,
 453        .dev    = {
 454                .platform_data  = &gpio_key_info,
 455        },
 456};
 457
 458
 459static void __init devkit8000_init_irq(void)
 460{
 461        omap2_init_common_infrastructure();
 462        omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
 463                                  mt46h32m32lf6_sdrc_params);
 464        omap_init_irq();
 465#ifdef CONFIG_OMAP_32K_TIMER
 466        omap2_gp_clockevent_set_gptimer(12);
 467#endif
 468}
 469
 470static void __init devkit8000_ads7846_init(void)
 471{
 472        int gpio = OMAP3_DEVKIT_TS_GPIO;
 473        int ret;
 474
 475        ret = gpio_request(gpio, "ads7846_pen_down");
 476        if (ret < 0) {
 477                printk(KERN_ERR "Failed to request GPIO %d for "
 478                                "ads7846 pen down IRQ\n", gpio);
 479                return;
 480        }
 481
 482        gpio_direction_input(gpio);
 483}
 484
 485static int ads7846_get_pendown_state(void)
 486{
 487        return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
 488}
 489
 490static struct ads7846_platform_data ads7846_config = {
 491        .x_max                  = 0x0fff,
 492        .y_max                  = 0x0fff,
 493        .x_plate_ohms           = 180,
 494        .pressure_max           = 255,
 495        .debounce_max           = 10,
 496        .debounce_tol           = 5,
 497        .debounce_rep           = 1,
 498        .get_pendown_state      = ads7846_get_pendown_state,
 499        .keep_vref_on           = 1,
 500        .settle_delay_usecs     = 150,
 501};
 502
 503static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 504        .turbo_mode     = 0,
 505        .single_channel = 1,    /* 0: slave, 1: master */
 506};
 507
 508static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
 509        {
 510                .modalias               = "ads7846",
 511                .bus_num                = 2,
 512                .chip_select            = 0,
 513                .max_speed_hz           = 1500000,
 514                .controller_data        = &ads7846_mcspi_config,
 515                .irq                    = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
 516                .platform_data          = &ads7846_config,
 517        }
 518};
 519
 520#define OMAP_DM9000_BASE        0x2c000000
 521
 522static struct resource omap_dm9000_resources[] = {
 523        [0] = {
 524                .start          = OMAP_DM9000_BASE,
 525                .end            = (OMAP_DM9000_BASE + 0x4 - 1),
 526                .flags          = IORESOURCE_MEM,
 527        },
 528        [1] = {
 529                .start          = (OMAP_DM9000_BASE + 0x400),
 530                .end            = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
 531                .flags          = IORESOURCE_MEM,
 532        },
 533        [2] = {
 534                .start          = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
 535                .flags          = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 536        },
 537};
 538
 539static struct dm9000_plat_data omap_dm9000_platdata = {
 540        .flags = DM9000_PLATF_16BITONLY,
 541};
 542
 543static struct platform_device omap_dm9000_dev = {
 544        .name = "dm9000",
 545        .id = -1,
 546        .num_resources  = ARRAY_SIZE(omap_dm9000_resources),
 547        .resource       = omap_dm9000_resources,
 548        .dev = {
 549                .platform_data = &omap_dm9000_platdata,
 550        },
 551};
 552
 553static void __init omap_dm9000_init(void)
 554{
 555        unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
 556        struct omap_die_id odi;
 557
 558        if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
 559                printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
 560                        OMAP_DM9000_GPIO_IRQ);
 561                return;
 562                }
 563
 564        gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
 565
 566        /* init the mac address using DIE id */
 567        omap_get_die_id(&odi);
 568
 569        eth_addr[0] = 0x02; /* locally administered */
 570        eth_addr[1] = odi.id_1 & 0xff;
 571        eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
 572        eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
 573        eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
 574        eth_addr[5] = (odi.id_0 & 0x000000ff);
 575}
 576
 577static struct platform_device *devkit8000_devices[] __initdata = {
 578        &devkit8000_dss_device,
 579        &leds_gpio,
 580        &keys_gpio,
 581        &omap_dm9000_dev,
 582};
 583
 584static void __init devkit8000_flash_init(void)
 585{
 586        u8 cs = 0;
 587        u8 nandcs = GPMC_CS_NUM + 1;
 588
 589        /* find out the chip-select on which NAND exists */
 590        while (cs < GPMC_CS_NUM) {
 591                u32 ret = 0;
 592                ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
 593
 594                if ((ret & 0xC00) == 0x800) {
 595                        printk(KERN_INFO "Found NAND on CS%d\n", cs);
 596                        if (nandcs > GPMC_CS_NUM)
 597                                nandcs = cs;
 598                }
 599                cs++;
 600        }
 601
 602        if (nandcs > GPMC_CS_NUM) {
 603                printk(KERN_INFO "NAND: Unable to find configuration "
 604                                 "in GPMC\n ");
 605                return;
 606        }
 607
 608        if (nandcs < GPMC_CS_NUM) {
 609                devkit8000_nand_data.cs = nandcs;
 610
 611                printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
 612                if (gpmc_nand_init(&devkit8000_nand_data) < 0)
 613                        printk(KERN_ERR "Unable to register NAND device\n");
 614        }
 615}
 616
 617static struct omap_musb_board_data musb_board_data = {
 618        .interface_type         = MUSB_INTERFACE_ULPI,
 619        .mode                   = MUSB_OTG,
 620        .power                  = 100,
 621};
 622
 623static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 624
 625        .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 626        .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 627        .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 628
 629        .phy_reset  = true,
 630        .reset_gpio_port[0]  = -EINVAL,
 631        .reset_gpio_port[1]  = -EINVAL,
 632        .reset_gpio_port[2]  = -EINVAL
 633};
 634
 635static struct omap_board_mux board_mux[] __initdata = {
 636        /* nCS and IRQ for Devkit8000 ethernet */
 637        OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
 638        OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 639
 640        /* McSPI 2*/
 641        OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 642        OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 643        OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 644        OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 645        OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 646
 647        /* PENDOWN GPIO */
 648        OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 649
 650        /* mUSB */
 651        OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 652        OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 653        OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 654        OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 655        OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 656        OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 657        OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 658        OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 659        OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 660        OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 661        OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 662        OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 663
 664        /* USB 1 */
 665        OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 666        OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 667        OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 668        OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 669        OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 670        OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 671        OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 672        OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 673        OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 674        OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 675        OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 676        OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 677
 678        /* MMC 1 */
 679        OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 680        OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 681        OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 682        OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 683        OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 684        OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 685        OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 686        OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 687        OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 688        OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 689
 690        /* McBSP 2 */
 691        OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 692        OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 693        OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 694        OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 695
 696        /* I2C 1 */
 697        OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 698        OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 699
 700        /* I2C 2 */
 701        OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 702        OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 703
 704        /* I2C 3 */
 705        OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 706        OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 707
 708        /* I2C 4 */
 709        OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 710        OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 711
 712        /* serial ports */
 713        OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 714        OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 715        OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 716        OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 717
 718        /* DSS */
 719        OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 720        OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 721        OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 722        OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 723        OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 724        OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 725        OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 726        OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 727        OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 728        OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 729        OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 730        OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 731        OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 732        OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 733        OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 734        OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 735        OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 736        OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 737        OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 738        OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 739        OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 740        OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 741        OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 742        OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 743        OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 744        OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 745        OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 746        OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 747
 748        /* expansion port */
 749        /* McSPI 1 */
 750        OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 751        OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 752        OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 753        OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 754        OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 755
 756        /* HDQ */
 757        OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 758
 759        /* McSPI4 */
 760        OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 761        OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 762        OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 763        OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 764
 765        /* MMC 2 */
 766        OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 767        OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 768        OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 769        OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 770
 771        /* I2C3 */
 772        OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 773        OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 774
 775        OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 776        OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 777        OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 778
 779        OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 780        OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 781
 782        /* TPS IRQ */
 783        OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 784                        OMAP_PIN_INPUT_PULLUP),
 785
 786        { .reg_offset = OMAP_MUX_TERMINATOR },
 787};
 788
 789static void __init devkit8000_init(void)
 790{
 791        omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 792        omap_serial_init();
 793
 794        omap_dm9000_init();
 795
 796        devkit8000_i2c_init();
 797        platform_add_devices(devkit8000_devices,
 798                        ARRAY_SIZE(devkit8000_devices));
 799
 800        spi_register_board_info(devkit8000_spi_board_info,
 801        ARRAY_SIZE(devkit8000_spi_board_info));
 802
 803        devkit8000_ads7846_init();
 804
 805        usb_musb_init(&musb_board_data);
 806        usb_ehci_init(&ehci_pdata);
 807        devkit8000_flash_init();
 808
 809        /* Ensure SDRC pins are mux'd for self-refresh */
 810        omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 811        omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 812}
 813
 814MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
 815        .boot_params    = 0x80000100,
 816        .map_io         = omap3_map_io,
 817        .reserve        = omap_reserve,
 818        .init_irq       = devkit8000_init_irq,
 819        .init_machine   = devkit8000_init,
 820        .timer          = &omap_timer,
 821MACHINE_END
 822