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 <asm/mach-types.h>
  37 #include <asm/mach/arch.h>
  38 #include <asm/mach/map.h>
  39 #include <asm/mach/flash.h>
  40
  41 #include <plat/board.h>
  42 #include <plat/common.h>
  43 #include <plat/gpmc.h>
  44 #include <plat/nand.h>
  45 #include <plat/usb.h>
  46 #include <plat/timer-gp.h>
  47 #include <plat/display.h>
  48
  49 #include <plat/mcspi.h>
  50 #include <linux/input/matrix_keypad.h>
  51 #include <linux/spi/spi.h>
  52 #include <linux/spi/ads7846.h>
  53 #include <linux/dm9000.h>
  54 #include <linux/interrupt.h>
  55
  56 #include "sdram-micron-mt46h32m32lf-6.h"
  57
  58 #include "mux.h"
  59 #include "hsmmc.h"
  60
  61 #define GPMC_CS0_BASE  0x60
  62 #define GPMC_CS_SIZE   0x30
  63
  64 #define NAND_BLOCK_SIZE         SZ_128K
  65
  66 #define OMAP_DM9000_GPIO_IRQ    25
  67 #define OMAP3_DEVKIT_TS_GPIO    27
  68
  69 static 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
 100 static 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
 107 static struct resource devkit8000_nand_resource = {
 108         .flags          = IORESOURCE_MEM,
 109 };
 110
 111 static struct platform_device devkit8000_nand_device = {
 112         .name           = "omap2-nand",
 113         .id             = -1,
 114         .dev            = {
 115                 .platform_data  = &devkit8000_nand_data,
 116         },
 117         .num_resources  = 1,
 118         .resource       = &devkit8000_nand_resource,
 119 };
 120
 121 static struct omap2_hsmmc_info mmc[] = {
 122         {
 123                 .mmc            = 1,
 124                 .wires          = 8,
 125                 .gpio_wp        = 29,
 126         },
 127         {}      /* Terminator */
 128 };
 129 static struct omap_board_config_kernel devkit8000_config[] __initdata = {
 130 };
 131
 132 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 133 {
 134         twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
 135         twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
 136
 137         return 0;
 138 }
 139
 140 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 141 {
 142 }
 143 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 144 {
 145         return 0;
 146 }
 147
 148 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 149 {
 150 }
 151
 152 static int devkit8000_panel_enable_tv(struct omap_dss_device *dssdev)
 153 {
 154
 155         return 0;
 156 }
 157
 158 static void devkit8000_panel_disable_tv(struct omap_dss_device *dssdev)
 159 {
 160 }
 161
 162
 163 static struct regulator_consumer_supply devkit8000_vmmc1_supply = {
 164         .supply                 = "vmmc",
 165 };
 166
 167 static struct regulator_consumer_supply devkit8000_vsim_supply = {
 168         .supply                 = "vmmc_aux",
 169 };
 170
 171 /* ads7846 on SPI */
 172 static struct regulator_consumer_supply devkit8000_vio_supplies[] = {
 173         REGULATOR_SUPPLY("vcc", "spi2.0")
 174 };
 175
 176 static struct omap_dss_device devkit8000_lcd_device = {
 177         .name                   = "lcd",
 178         .driver_name            = "innolux_at_panel",
 179         .type                   = OMAP_DISPLAY_TYPE_DPI,
 180         .phy.dpi.data_lines     = 24,
 181         .platform_enable        = devkit8000_panel_enable_lcd,
 182         .platform_disable       = devkit8000_panel_disable_lcd,
 183 };
 184 static struct omap_dss_device devkit8000_dvi_device = {
 185         .name                   = "dvi",
 186         .driver_name            = "generic_panel",
 187         .type                   = OMAP_DISPLAY_TYPE_DPI,
 188         .phy.dpi.data_lines     = 24,
 189         .platform_enable        = devkit8000_panel_enable_dvi,
 190         .platform_disable       = devkit8000_panel_disable_dvi,
 191 };
 192
 193 static struct omap_dss_device devkit8000_tv_device = {
 194         .name                   = "tv",
 195         .driver_name            = "venc",
 196         .type                   = OMAP_DISPLAY_TYPE_VENC,
 197         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 198         .platform_enable        = devkit8000_panel_enable_tv,
 199         .platform_disable       = devkit8000_panel_disable_tv,
 200 };
 201
 202
 203 static struct omap_dss_device *devkit8000_dss_devices[] = {
 204         &devkit8000_lcd_device,
 205         &devkit8000_dvi_device,
 206         &devkit8000_tv_device,
 207 };
 208
 209 static struct omap_dss_board_info devkit8000_dss_data = {
 210         .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
 211         .devices = devkit8000_dss_devices,
 212         .default_device = &devkit8000_lcd_device,
 213 };
 214
 215 static struct platform_device devkit8000_dss_device = {
 216         .name           = "omapdss",
 217         .id             = -1,
 218         .dev            = {
 219                 .platform_data = &devkit8000_dss_data,
 220         },
 221 };
 222
 223 static struct regulator_consumer_supply devkit8000_vdda_dac_supply = {
 224         .supply = "vdda_dac",
 225         .dev    = &devkit8000_dss_device.dev,
 226 };
 227
 228 static int board_keymap[] = {
 229         KEY(0, 0, KEY_1),
 230         KEY(1, 0, KEY_2),
 231         KEY(2, 0, KEY_3),
 232         KEY(0, 1, KEY_4),
 233         KEY(1, 1, KEY_5),
 234         KEY(2, 1, KEY_6),
 235         KEY(3, 1, KEY_F5),
 236         KEY(0, 2, KEY_7),
 237         KEY(1, 2, KEY_8),
 238         KEY(2, 2, KEY_9),
 239         KEY(3, 2, KEY_F6),
 240         KEY(0, 3, KEY_F7),
 241         KEY(1, 3, KEY_0),
 242         KEY(2, 3, KEY_F8),
 243         PERSISTENT_KEY(4, 5),
 244         KEY(4, 4, KEY_VOLUMEUP),
 245         KEY(5, 5, KEY_VOLUMEDOWN),
 246         0
 247 };
 248
 249 static struct matrix_keymap_data board_map_data = {
 250         .keymap                 = board_keymap,
 251         .keymap_size            = ARRAY_SIZE(board_keymap),
 252 };
 253
 254 static struct twl4030_keypad_data devkit8000_kp_data = {
 255         .keymap_data    = &board_map_data,
 256         .rows           = 6,
 257         .cols           = 6,
 258         .rep            = 1,
 259 };
 260
 261 static struct gpio_led gpio_leds[];
 262
 263 static int devkit8000_twl_gpio_setup(struct device *dev,
 264                 unsigned gpio, unsigned ngpio)
 265 {
 266         omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 267         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 268         mmc[0].gpio_cd = gpio + 0;
 269         omap2_hsmmc_init(mmc);
 270
 271         /* link regulators to MMC adapters */
 272         devkit8000_vmmc1_supply.dev = mmc[0].dev;
 273         devkit8000_vsim_supply.dev = mmc[0].dev;
 274
 275         return 0;
 276 }
 277
 278 static 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         .pullups        = BIT(1),
 284         .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
 285                                 | BIT(15) | BIT(16) | BIT(17),
 286         .setup          = devkit8000_twl_gpio_setup,
 287 };
 288
 289 static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
 290         {
 291         .supply         = "vdvi",
 292         .dev            = &devkit8000_lcd_device.dev,
 293         },
 294         {
 295         .supply         = "vdds_dsi",
 296         .dev            = &devkit8000_dss_device.dev,
 297         }
 298 };
 299
 300 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 301 static struct regulator_init_data devkit8000_vmmc1 = {
 302         .constraints = {
 303                 .min_uV                 = 1850000,
 304                 .max_uV                 = 3150000,
 305                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 306                                         | REGULATOR_MODE_STANDBY,
 307                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 308                                         | REGULATOR_CHANGE_MODE
 309                                         | REGULATOR_CHANGE_STATUS,
 310         },
 311         .num_consumer_supplies  = 1,
 312         .consumer_supplies      = &devkit8000_vmmc1_supply,
 313 };
 314
 315 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 316 static struct regulator_init_data devkit8000_vsim = {
 317         .constraints = {
 318                 .min_uV                 = 1800000,
 319                 .max_uV                 = 3000000,
 320                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 321                                         | REGULATOR_MODE_STANDBY,
 322                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 323                                         | REGULATOR_CHANGE_MODE
 324                                         | REGULATOR_CHANGE_STATUS,
 325         },
 326         .num_consumer_supplies  = 1,
 327         .consumer_supplies      = &devkit8000_vsim_supply,
 328 };
 329
 330 /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
 331 static struct regulator_init_data devkit8000_vdac = {
 332         .constraints = {
 333                 .min_uV                 = 1800000,
 334                 .max_uV                 = 1800000,
 335                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 336                                         | REGULATOR_MODE_STANDBY,
 337                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 338                                         | REGULATOR_CHANGE_STATUS,
 339         },
 340         .num_consumer_supplies  = 1,
 341         .consumer_supplies      = &devkit8000_vdda_dac_supply,
 342 };
 343
 344 /* VPLL1 for digital video outputs */
 345 static struct regulator_init_data devkit8000_vpll1 = {
 346         .constraints = {
 347                 .name                   = "VDVI",
 348                 .min_uV                 = 1800000,
 349                 .max_uV                 = 1800000,
 350                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 351                                         | REGULATOR_MODE_STANDBY,
 352                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 353                                         | REGULATOR_CHANGE_STATUS,
 354         },
 355         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vpll1_supplies),
 356         .consumer_supplies      = devkit8000_vpll1_supplies,
 357 };
 358
 359 /* VAUX4 for ads7846 and nubs */
 360 static struct regulator_init_data devkit8000_vio = {
 361         .constraints = {
 362                 .min_uV                 = 1800000,
 363                 .max_uV                 = 1800000,
 364                 .apply_uV               = true,
 365                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 366                         | REGULATOR_MODE_STANDBY,
 367                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 368                         | REGULATOR_CHANGE_STATUS,
 369         },
 370         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vio_supplies),
 371         .consumer_supplies      = devkit8000_vio_supplies,
 372 };
 373
 374 static struct twl4030_usb_data devkit8000_usb_data = {
 375         .usb_mode       = T2_USB_MODE_ULPI,
 376 };
 377
 378 static struct twl4030_codec_audio_data devkit8000_audio_data = {
 379         .audio_mclk = 26000000,
 380 };
 381
 382 static struct twl4030_codec_data devkit8000_codec_data = {
 383         .audio_mclk = 26000000,
 384         .audio = &devkit8000_audio_data,
 385 };
 386
 387 static struct twl4030_platform_data devkit8000_twldata = {
 388         .irq_base       = TWL4030_IRQ_BASE,
 389         .irq_end        = TWL4030_IRQ_END,
 390
 391         /* platform_data for children goes here */
 392         .usb            = &devkit8000_usb_data,
 393         .gpio           = &devkit8000_gpio_data,
 394         .codec          = &devkit8000_codec_data,
 395         .vmmc1          = &devkit8000_vmmc1,
 396         .vsim           = &devkit8000_vsim,
 397         .vdac           = &devkit8000_vdac,
 398         .vpll1          = &devkit8000_vpll1,
 399         .vio            = &devkit8000_vio,
 400         .keypad         = &devkit8000_kp_data,
 401 };
 402
 403 static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
 404         {
 405                 I2C_BOARD_INFO("twl4030", 0x48),
 406                 .flags = I2C_CLIENT_WAKE,
 407                 .irq = INT_34XX_SYS_NIRQ,
 408                 .platform_data = &devkit8000_twldata,
 409         },
 410 };
 411
 412 static int __init devkit8000_i2c_init(void)
 413 {
 414         omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
 415                         ARRAY_SIZE(devkit8000_i2c_boardinfo));
 416         /* Bus 3 is attached to the DVI port where devices like the pico DLP
 417          * projector don't work reliably with 400kHz */
 418         omap_register_i2c_bus(3, 400, NULL, 0);
 419         return 0;
 420 }
 421
 422 static struct gpio_led gpio_leds[] = {
 423         {
 424                 .name                   = "led1",
 425                 .default_trigger        = "heartbeat",
 426                 .gpio                   = 186,
 427                 .active_low             = true,
 428         },
 429         {
 430                 .name                   = "led2",
 431                 .default_trigger        = "mmc0",
 432                 .gpio                   = 163,
 433                 .active_low             = true,
 434         },
 435         {
 436                 .name                   = "ledB",
 437                 .default_trigger        = "none",
 438                 .gpio                   = 153,
 439                 .active_low             = true,
 440         },
 441         {
 442                 .name                   = "led3",
 443                 .default_trigger        = "none",
 444                 .gpio                   = 164,
 445                 .active_low             = true,
 446         },
 447 };
 448
 449 static struct gpio_led_platform_data gpio_led_info = {
 450         .leds           = gpio_leds,
 451         .num_leds       = ARRAY_SIZE(gpio_leds),
 452 };
 453
 454 static struct platform_device leds_gpio = {
 455         .name   = "leds-gpio",
 456         .id     = -1,
 457         .dev    = {
 458                 .platform_data  = &gpio_led_info,
 459         },
 460 };
 461
 462 static struct gpio_keys_button gpio_buttons[] = {
 463         {
 464                 .code                   = BTN_EXTRA,
 465                 .gpio                   = 26,
 466                 .desc                   = "user",
 467                 .wakeup                 = 1,
 468         },
 469 };
 470
 471 static struct gpio_keys_platform_data gpio_key_info = {
 472         .buttons        = gpio_buttons,
 473         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 474 };
 475
 476 static struct platform_device keys_gpio = {
 477         .name   = "gpio-keys",
 478         .id     = -1,
 479         .dev    = {
 480                 .platform_data  = &gpio_key_info,
 481         },
 482 };
 483
 484
 485 static void __init devkit8000_init_irq(void)
 486 {
 487         omap_board_config = devkit8000_config;
 488         omap_board_config_size = ARRAY_SIZE(devkit8000_config);
 489         omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
 490                              mt46h32m32lf6_sdrc_params);
 491         omap_init_irq();
 492 #ifdef CONFIG_OMAP_32K_TIMER
 493         omap2_gp_clockevent_set_gptimer(12);
 494 #endif
 495         omap_gpio_init();
 496 }
 497
 498 static void __init devkit8000_ads7846_init(void)
 499 {
 500         int gpio = OMAP3_DEVKIT_TS_GPIO;
 501         int ret;
 502
 503         ret = gpio_request(gpio, "ads7846_pen_down");
 504         if (ret < 0) {
 505                 printk(KERN_ERR "Failed to request GPIO %d for "
 506                                 "ads7846 pen down IRQ\n", gpio);
 507                 return;
 508         }
 509
 510         gpio_direction_input(gpio);
 511 }
 512
 513 static int ads7846_get_pendown_state(void)
 514 {
 515         return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
 516 }
 517
 518 static struct ads7846_platform_data ads7846_config = {
 519         .x_max                  = 0x0fff,
 520         .y_max                  = 0x0fff,
 521         .x_plate_ohms           = 180,
 522         .pressure_max           = 255,
 523         .debounce_max           = 10,
 524         .debounce_tol           = 5,
 525         .debounce_rep           = 1,
 526         .get_pendown_state      = ads7846_get_pendown_state,
 527         .keep_vref_on           = 1,
 528         .settle_delay_usecs     = 150,
 529 };
 530
 531 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 532         .turbo_mode     = 0,
 533         .single_channel = 1,    /* 0: slave, 1: master */
 534 };
 535
 536 static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
 537         {
 538                 .modalias               = "ads7846",
 539                 .bus_num                = 2,
 540                 .chip_select            = 0,
 541                 .max_speed_hz           = 1500000,
 542                 .controller_data        = &ads7846_mcspi_config,
 543                 .irq                    = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
 544                 .platform_data          = &ads7846_config,
 545         }
 546 };
 547
 548 #define OMAP_DM9000_BASE        0x2c000000
 549
 550 static struct resource omap_dm9000_resources[] = {
 551         [0] = {
 552                 .start          = OMAP_DM9000_BASE,
 553                 .end            = (OMAP_DM9000_BASE + 0x4 - 1),
 554                 .flags          = IORESOURCE_MEM,
 555         },
 556         [1] = {
 557                 .start          = (OMAP_DM9000_BASE + 0x400),
 558                 .end            = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
 559                 .flags          = IORESOURCE_MEM,
 560         },
 561         [2] = {
 562                 .start          = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
 563                 .flags          = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 564         },
 565 };
 566
 567 static struct dm9000_plat_data omap_dm9000_platdata = {
 568         .flags = DM9000_PLATF_16BITONLY,
 569 };
 570
 571 static struct platform_device omap_dm9000_dev = {
 572         .name = "dm9000",
 573         .id = -1,
 574         .num_resources  = ARRAY_SIZE(omap_dm9000_resources),
 575         .resource       = omap_dm9000_resources,
 576         .dev = {
 577                 .platform_data = &omap_dm9000_platdata,
 578         },
 579 };
 580
 581 static void __init omap_dm9000_init(void)
 582 {
 583         if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
 584                 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
 585                         OMAP_DM9000_GPIO_IRQ);
 586                 return;
 587                 }
 588
 589         gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
 590 }
 591
 592 static struct platform_device *devkit8000_devices[] __initdata = {
 593         &devkit8000_dss_device,
 594         &leds_gpio,
 595         &keys_gpio,
 596         &omap_dm9000_dev,
 597 };
 598
 599 static void __init devkit8000_flash_init(void)
 600 {
 601         u8 cs = 0;
 602         u8 nandcs = GPMC_CS_NUM + 1;
 603
 604         u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
 605
 606         /* find out the chip-select on which NAND exists */
 607         while (cs < GPMC_CS_NUM) {
 608                 u32 ret = 0;
 609                 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
 610
 611                 if ((ret & 0xC00) == 0x800) {
 612                         printk(KERN_INFO "Found NAND on CS%d\n", cs);
 613                         if (nandcs > GPMC_CS_NUM)
 614                                 nandcs = cs;
 615                 }
 616                 cs++;
 617         }
 618
 619         if (nandcs > GPMC_CS_NUM) {
 620                 printk(KERN_INFO "NAND: Unable to find configuration "
 621                                  "in GPMC\n ");
 622                 return;
 623         }
 624
 625         if (nandcs < GPMC_CS_NUM) {
 626                 devkit8000_nand_data.cs = nandcs;
 627                 devkit8000_nand_data.gpmc_cs_baseaddr = (void *)
 628                         (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
 629                 devkit8000_nand_data.gpmc_baseaddr = (void *)
 630                         (gpmc_base_add);
 631
 632                 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
 633                 if (platform_device_register(&devkit8000_nand_device) < 0)
 634                         printk(KERN_ERR "Unable to register NAND device\n");
 635         }
 636 }
 637
 638 static struct omap_musb_board_data musb_board_data = {
 639         .interface_type         = MUSB_INTERFACE_ULPI,
 640         .mode                   = MUSB_OTG,
 641         .power                  = 100,
 642 };
 643
 644 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 645
 646         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 647         .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 648         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 649
 650         .phy_reset  = true,
 651         .reset_gpio_port[0]  = -EINVAL,
 652         .reset_gpio_port[1]  = -EINVAL,
 653         .reset_gpio_port[2]  = -EINVAL
 654 };
 655
 656 static struct omap_board_mux board_mux[] __initdata = {
 657         /* nCS and IRQ for Devkit8000 ethernet */
 658         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
 659         OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 660
 661         /* McSPI 2*/
 662         OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 663         OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 664         OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 665         OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 666         OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 667
 668         /* PENDOWN GPIO */
 669         OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 670
 671         /* mUSB */
 672         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 673         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 674         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 675         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 676         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 677         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 678         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 679         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 680         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 681         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 682         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 683         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 684
 685         /* USB 1 */
 686         OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 687         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 688         OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 689         OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 690         OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 691         OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 692         OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 693         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 694         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 695         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 696         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 697         OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 698
 699         /* MMC 1 */
 700         OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 701         OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 702         OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 703         OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 704         OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 705         OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 706         OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 707         OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 708         OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 709         OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 710
 711         /* McBSP 2 */
 712         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 713         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 714         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 715         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 716
 717         /* I2C 1 */
 718         OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 719         OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 720
 721         /* I2C 2 */
 722         OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 723         OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 724
 725         /* I2C 3 */
 726         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 727         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 728
 729         /* I2C 4 */
 730         OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 731         OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 732
 733         /* serial ports */
 734         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 735         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 736         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 737         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 738
 739         /* DSS */
 740         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 741         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 742         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 743         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 744         OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 745         OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 746         OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 747         OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 748         OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 749         OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 750         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 751         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 752         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 753         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 754         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 755         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 756         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 757         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 758         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 759         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 760         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 761         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 762         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 763         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 764         OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 765         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 766         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 767         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 768
 769         /* expansion port */
 770         /* McSPI 1 */
 771         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 772         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 773         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 774         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 775         OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 776
 777         /* HDQ */
 778         OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 779
 780         /* McSPI4 */
 781         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 782         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 783         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 784         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 785
 786         /* MMC 2 */
 787         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 788         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 789         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 790         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 791
 792         /* I2C3 */
 793         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 794         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 795
 796         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 797         OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 798         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 799
 800         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 801         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 802
 803         /* TPS IRQ */
 804         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 805                         OMAP_PIN_INPUT_PULLUP),
 806
 807         { .reg_offset = OMAP_MUX_TERMINATOR },
 808 };
 809
 810 static void __init devkit8000_init(void)
 811 {
 812         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 813         omap_serial_init();
 814
 815         omap_dm9000_init();
 816
 817         devkit8000_i2c_init();
 818         platform_add_devices(devkit8000_devices,
 819                         ARRAY_SIZE(devkit8000_devices));
 820         omap_board_config = devkit8000_config;
 821         omap_board_config_size = ARRAY_SIZE(devkit8000_config);
 822
 823         spi_register_board_info(devkit8000_spi_board_info,
 824         ARRAY_SIZE(devkit8000_spi_board_info));
 825
 826         devkit8000_ads7846_init();
 827
 828         usb_musb_init(&musb_board_data);
 829         usb_ehci_init(&ehci_pdata);
 830         devkit8000_flash_init();
 831
 832         /* Ensure SDRC pins are mux'd for self-refresh */
 833         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 834         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 835 }
 836
 837 static void __init devkit8000_map_io(void)
 838 {
 839         omap2_set_globals_343x();
 840         omap34xx_map_common_io();
 841 }
 842
 843 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
 844         .phys_io        = 0x48000000,
 845         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
 846         .boot_params    = 0x80000100,
 847         .map_io         = devkit8000_map_io,
 848         .init_irq       = devkit8000_init_irq,
 849         .init_machine   = devkit8000_init,
 850         .timer          = &omap_timer,
 851 MACHINE_END