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 GPMC_CS0_BASE  0x60
  63 #define GPMC_CS_SIZE   0x30
  64
  65 #define NAND_BLOCK_SIZE         SZ_128K
  66
  67 #define OMAP_DM9000_GPIO_IRQ    25
  68 #define OMAP3_DEVKIT_TS_GPIO    27
  69
  70 static struct mtd_partition devkit8000_nand_partitions[] = {
  71         /* All the partition sizes are listed in terms of NAND block size */
  72         {
  73                 .name           = "X-Loader",
  74                 .offset         = 0,
  75                 .size           = 4 * NAND_BLOCK_SIZE,
  76                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  77         },
  78         {
  79                 .name           = "U-Boot",
  80                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
  81                 .size           = 15 * NAND_BLOCK_SIZE,
  82                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  83         },
  84         {
  85                 .name           = "U-Boot Env",
  86                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
  87                 .size           = 1 * NAND_BLOCK_SIZE,
  88         },
  89         {
  90                 .name           = "Kernel",
  91                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
  92                 .size           = 32 * NAND_BLOCK_SIZE,
  93         },
  94         {
  95                 .name           = "File System",
  96                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
  97                 .size           = MTDPART_SIZ_FULL,
  98         },
  99 };
 100
 101 static struct omap_nand_platform_data devkit8000_nand_data = {
 102         .options        = NAND_BUSWIDTH_16,
 103         .parts          = devkit8000_nand_partitions,
 104         .nr_parts       = ARRAY_SIZE(devkit8000_nand_partitions),
 105         .dma_channel    = -1,           /* disable DMA in OMAP NAND driver */
 106 };
 107
 108 static struct resource devkit8000_nand_resource = {
 109         .flags          = IORESOURCE_MEM,
 110 };
 111
 112 static struct platform_device devkit8000_nand_device = {
 113         .name           = "omap2-nand",
 114         .id             = -1,
 115         .dev            = {
 116                 .platform_data  = &devkit8000_nand_data,
 117         },
 118         .num_resources  = 1,
 119         .resource       = &devkit8000_nand_resource,
 120 };
 121
 122 static struct omap2_hsmmc_info mmc[] = {
 123         {
 124                 .mmc            = 1,
 125                 .wires          = 8,
 126                 .gpio_wp        = 29,
 127         },
 128         {}      /* Terminator */
 129 };
 130 static struct omap_board_config_kernel devkit8000_config[] __initdata = {
 131 };
 132
 133 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 134 {
 135         twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
 136         twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
 137
 138         return 0;
 139 }
 140
 141 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 142 {
 143 }
 144 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 145 {
 146         return 0;
 147 }
 148
 149 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 150 {
 151 }
 152
 153 static int devkit8000_panel_enable_tv(struct omap_dss_device *dssdev)
 154 {
 155
 156         return 0;
 157 }
 158
 159 static void devkit8000_panel_disable_tv(struct omap_dss_device *dssdev)
 160 {
 161 }
 162
 163
 164 static struct regulator_consumer_supply devkit8000_vmmc1_supply = {
 165         .supply                 = "vmmc",
 166 };
 167
 168 static struct regulator_consumer_supply devkit8000_vsim_supply = {
 169         .supply                 = "vmmc_aux",
 170 };
 171
 172
 173 static struct omap_dss_device devkit8000_lcd_device = {
 174         .name                   = "lcd",
 175         .driver_name            = "innolux_at_panel",
 176         .type                   = OMAP_DISPLAY_TYPE_DPI,
 177         .phy.dpi.data_lines     = 24,
 178         .platform_enable        = devkit8000_panel_enable_lcd,
 179         .platform_disable       = devkit8000_panel_disable_lcd,
 180 };
 181 static struct omap_dss_device devkit8000_dvi_device = {
 182         .name                   = "dvi",
 183         .driver_name            = "generic_panel",
 184         .type                   = OMAP_DISPLAY_TYPE_DPI,
 185         .phy.dpi.data_lines     = 24,
 186         .platform_enable        = devkit8000_panel_enable_dvi,
 187         .platform_disable       = devkit8000_panel_disable_dvi,
 188 };
 189
 190 static struct omap_dss_device devkit8000_tv_device = {
 191         .name                   = "tv",
 192         .driver_name            = "venc",
 193         .type                   = OMAP_DISPLAY_TYPE_VENC,
 194         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 195         .platform_enable        = devkit8000_panel_enable_tv,
 196         .platform_disable       = devkit8000_panel_disable_tv,
 197 };
 198
 199
 200 static struct omap_dss_device *devkit8000_dss_devices[] = {
 201         &devkit8000_lcd_device,
 202         &devkit8000_dvi_device,
 203         &devkit8000_tv_device,
 204 };
 205
 206 static struct omap_dss_board_info devkit8000_dss_data = {
 207         .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
 208         .devices = devkit8000_dss_devices,
 209         .default_device = &devkit8000_lcd_device,
 210 };
 211
 212 static struct platform_device devkit8000_dss_device = {
 213         .name           = "omapdss",
 214         .id             = -1,
 215         .dev            = {
 216                 .platform_data = &devkit8000_dss_data,
 217         },
 218 };
 219
 220 static struct regulator_consumer_supply devkit8000_vdda_dac_supply = {
 221         .supply = "vdda_dac",
 222         .dev    = &devkit8000_dss_device.dev,
 223 };
 224
 225 static int board_keymap[] = {
 226         KEY(0, 0, KEY_1),
 227         KEY(1, 0, KEY_2),
 228         KEY(2, 0, KEY_3),
 229         KEY(0, 1, KEY_4),
 230         KEY(1, 1, KEY_5),
 231         KEY(2, 1, KEY_6),
 232         KEY(3, 1, KEY_F5),
 233         KEY(0, 2, KEY_7),
 234         KEY(1, 2, KEY_8),
 235         KEY(2, 2, KEY_9),
 236         KEY(3, 2, KEY_F6),
 237         KEY(0, 3, KEY_F7),
 238         KEY(1, 3, KEY_0),
 239         KEY(2, 3, KEY_F8),
 240         PERSISTENT_KEY(4, 5),
 241         KEY(4, 4, KEY_VOLUMEUP),
 242         KEY(5, 5, KEY_VOLUMEDOWN),
 243         0
 244 };
 245
 246 static struct matrix_keymap_data board_map_data = {
 247         .keymap                 = board_keymap,
 248         .keymap_size            = ARRAY_SIZE(board_keymap),
 249 };
 250
 251 static struct twl4030_keypad_data devkit8000_kp_data = {
 252         .keymap_data    = &board_map_data,
 253         .rows           = 6,
 254         .cols           = 6,
 255         .rep            = 1,
 256 };
 257
 258 static struct gpio_led gpio_leds[];
 259
 260 static int devkit8000_twl_gpio_setup(struct device *dev,
 261                 unsigned gpio, unsigned ngpio)
 262 {
 263         omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 264         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 265         mmc[0].gpio_cd = gpio + 0;
 266         omap2_hsmmc_init(mmc);
 267
 268         /* link regulators to MMC adapters */
 269         devkit8000_vmmc1_supply.dev = mmc[0].dev;
 270         devkit8000_vsim_supply.dev = mmc[0].dev;
 271
 272         return 0;
 273 }
 274
 275 static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
 276         .gpio_base      = OMAP_MAX_GPIO_LINES,
 277         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 278         .irq_end        = TWL4030_GPIO_IRQ_END,
 279         .use_leds       = true,
 280         .pullups        = BIT(1),
 281         .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
 282                                 | BIT(15) | BIT(16) | BIT(17),
 283         .setup          = devkit8000_twl_gpio_setup,
 284 };
 285
 286 static struct regulator_consumer_supply devkit8000_vpll2_supplies[] = {
 287         {
 288         .supply         = "vdvi",
 289         .dev            = &devkit8000_lcd_device.dev,
 290         },
 291         {
 292         .supply         = "vdds_dsi",
 293         .dev            = &devkit8000_dss_device.dev,
 294         }
 295 };
 296
 297 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 298 static struct regulator_init_data devkit8000_vmmc1 = {
 299         .constraints = {
 300                 .min_uV                 = 1850000,
 301                 .max_uV                 = 3150000,
 302                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 303                                         | REGULATOR_MODE_STANDBY,
 304                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 305                                         | REGULATOR_CHANGE_MODE
 306                                         | REGULATOR_CHANGE_STATUS,
 307         },
 308         .num_consumer_supplies  = 1,
 309         .consumer_supplies      = &devkit8000_vmmc1_supply,
 310 };
 311
 312 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 313 static struct regulator_init_data devkit8000_vsim = {
 314         .constraints = {
 315                 .min_uV                 = 1800000,
 316                 .max_uV                 = 3000000,
 317                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 318                                         | REGULATOR_MODE_STANDBY,
 319                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 320                                         | REGULATOR_CHANGE_MODE
 321                                         | REGULATOR_CHANGE_STATUS,
 322         },
 323         .num_consumer_supplies  = 1,
 324         .consumer_supplies      = &devkit8000_vsim_supply,
 325 };
 326
 327 /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
 328 static struct regulator_init_data devkit8000_vdac = {
 329         .constraints = {
 330                 .min_uV                 = 1800000,
 331                 .max_uV                 = 1800000,
 332                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 333                                         | REGULATOR_MODE_STANDBY,
 334                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 335                                         | REGULATOR_CHANGE_STATUS,
 336         },
 337         .num_consumer_supplies  = 1,
 338         .consumer_supplies      = &devkit8000_vdda_dac_supply,
 339 };
 340
 341 /* VPLL2 for digital video outputs */
 342 static struct regulator_init_data devkit8000_vpll2 = {
 343         .constraints = {
 344                 .name                   = "VDVI",
 345                 .min_uV                 = 1800000,
 346                 .max_uV                 = 1800000,
 347                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 348                                         | REGULATOR_MODE_STANDBY,
 349                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 350                                         | REGULATOR_CHANGE_STATUS,
 351         },
 352         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vpll2_supplies),
 353         .consumer_supplies      = devkit8000_vpll2_supplies,
 354 };
 355
 356 static struct twl4030_usb_data devkit8000_usb_data = {
 357         .usb_mode       = T2_USB_MODE_ULPI,
 358 };
 359
 360 static struct twl4030_codec_audio_data devkit8000_audio_data = {
 361         .audio_mclk = 26000000,
 362 };
 363
 364 static struct twl4030_codec_data devkit8000_codec_data = {
 365         .audio_mclk = 26000000,
 366         .audio = &devkit8000_audio_data,
 367 };
 368
 369 static struct twl4030_platform_data devkit8000_twldata = {
 370         .irq_base       = TWL4030_IRQ_BASE,
 371         .irq_end        = TWL4030_IRQ_END,
 372
 373         /* platform_data for children goes here */
 374         .usb            = &devkit8000_usb_data,
 375         .gpio           = &devkit8000_gpio_data,
 376         .codec          = &devkit8000_codec_data,
 377         .vmmc1          = &devkit8000_vmmc1,
 378         .vsim           = &devkit8000_vsim,
 379         .vdac           = &devkit8000_vdac,
 380         .vpll2          = &devkit8000_vpll2,
 381         .keypad         = &devkit8000_kp_data,
 382 };
 383
 384 static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
 385         {
 386                 I2C_BOARD_INFO("twl4030", 0x48),
 387                 .flags = I2C_CLIENT_WAKE,
 388                 .irq = INT_34XX_SYS_NIRQ,
 389                 .platform_data = &devkit8000_twldata,
 390         },
 391 };
 392
 393 static int __init devkit8000_i2c_init(void)
 394 {
 395         omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
 396                         ARRAY_SIZE(devkit8000_i2c_boardinfo));
 397         /* Bus 3 is attached to the DVI port where devices like the pico DLP
 398          * projector don't work reliably with 400kHz */
 399         omap_register_i2c_bus(3, 400, NULL, 0);
 400         return 0;
 401 }
 402
 403 static struct gpio_led gpio_leds[] = {
 404         {
 405                 .name                   = "led1",
 406                 .default_trigger        = "heartbeat",
 407                 .gpio                   = 186,
 408                 .active_low             = true,
 409         },
 410         {
 411                 .name                   = "led2",
 412                 .default_trigger        = "mmc0",
 413                 .gpio                   = 163,
 414                 .active_low             = true,
 415         },
 416         {
 417                 .name                   = "ledB",
 418                 .default_trigger        = "none",
 419                 .gpio                   = 153,
 420                 .active_low             = true,
 421         },
 422         {
 423                 .name                   = "led3",
 424                 .default_trigger        = "none",
 425                 .gpio                   = 164,
 426                 .active_low             = true,
 427         },
 428 };
 429
 430 static struct gpio_led_platform_data gpio_led_info = {
 431         .leds           = gpio_leds,
 432         .num_leds       = ARRAY_SIZE(gpio_leds),
 433 };
 434
 435 static struct platform_device leds_gpio = {
 436         .name   = "leds-gpio",
 437         .id     = -1,
 438         .dev    = {
 439                 .platform_data  = &gpio_led_info,
 440         },
 441 };
 442
 443 static struct gpio_keys_button gpio_buttons[] = {
 444         {
 445                 .code                   = BTN_EXTRA,
 446                 .gpio                   = 26,
 447                 .desc                   = "user",
 448                 .wakeup                 = 1,
 449         },
 450 };
 451
 452 static struct gpio_keys_platform_data gpio_key_info = {
 453         .buttons        = gpio_buttons,
 454         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 455 };
 456
 457 static struct platform_device keys_gpio = {
 458         .name   = "gpio-keys",
 459         .id     = -1,
 460         .dev    = {
 461                 .platform_data  = &gpio_key_info,
 462         },
 463 };
 464
 465
 466 static void __init devkit8000_init_irq(void)
 467 {
 468         omap_board_config = devkit8000_config;
 469         omap_board_config_size = ARRAY_SIZE(devkit8000_config);
 470         omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
 471                              mt46h32m32lf6_sdrc_params);
 472         omap_init_irq();
 473 #ifdef CONFIG_OMAP_32K_TIMER
 474         omap2_gp_clockevent_set_gptimer(12);
 475 #endif
 476         omap_gpio_init();
 477 }
 478
 479 static void __init devkit8000_ads7846_init(void)
 480 {
 481         int gpio = OMAP3_DEVKIT_TS_GPIO;
 482         int ret;
 483
 484         ret = gpio_request(gpio, "ads7846_pen_down");
 485         if (ret < 0) {
 486                 printk(KERN_ERR "Failed to request GPIO %d for "
 487                                 "ads7846 pen down IRQ\n", gpio);
 488                 return;
 489         }
 490
 491         gpio_direction_input(gpio);
 492 }
 493
 494 static int ads7846_get_pendown_state(void)
 495 {
 496         return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
 497 }
 498
 499 static struct ads7846_platform_data ads7846_config = {
 500         .x_max                  = 0x0fff,
 501         .y_max                  = 0x0fff,
 502         .x_plate_ohms           = 180,
 503         .pressure_max           = 255,
 504         .debounce_max           = 10,
 505         .debounce_tol           = 5,
 506         .debounce_rep           = 1,
 507         .get_pendown_state      = ads7846_get_pendown_state,
 508         .keep_vref_on           = 1,
 509         .settle_delay_usecs     = 150,
 510 };
 511
 512 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
 513         .turbo_mode     = 0,
 514         .single_channel = 1,    /* 0: slave, 1: master */
 515 };
 516
 517 static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
 518         {
 519                 .modalias               = "ads7846",
 520                 .bus_num                = 2,
 521                 .chip_select            = 0,
 522                 .max_speed_hz           = 1500000,
 523                 .controller_data        = &ads7846_mcspi_config,
 524                 .irq                    = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
 525                 .platform_data          = &ads7846_config,
 526         }
 527 };
 528
 529 #define OMAP_DM9000_BASE        0x2c000000
 530
 531 static struct resource omap_dm9000_resources[] = {
 532         [0] = {
 533                 .start          = OMAP_DM9000_BASE,
 534                 .end            = (OMAP_DM9000_BASE + 0x4 - 1),
 535                 .flags          = IORESOURCE_MEM,
 536         },
 537         [1] = {
 538                 .start          = (OMAP_DM9000_BASE + 0x400),
 539                 .end            = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
 540                 .flags          = IORESOURCE_MEM,
 541         },
 542         [2] = {
 543                 .start          = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
 544                 .flags          = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 545         },
 546 };
 547
 548 static struct dm9000_plat_data omap_dm9000_platdata = {
 549         .flags = DM9000_PLATF_16BITONLY,
 550 };
 551
 552 static struct platform_device omap_dm9000_dev = {
 553         .name = "dm9000",
 554         .id = -1,
 555         .num_resources  = ARRAY_SIZE(omap_dm9000_resources),
 556         .resource       = omap_dm9000_resources,
 557         .dev = {
 558                 .platform_data = &omap_dm9000_platdata,
 559         },
 560 };
 561
 562 static void __init omap_dm9000_init(void)
 563 {
 564         unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
 565         struct omap_die_id odi;
 566
 567         if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
 568                 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
 569                         OMAP_DM9000_GPIO_IRQ);
 570                 return;
 571                 }
 572
 573         gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
 574
 575         /* init the mac address using DIE id */
 576         omap_get_die_id(&odi);
 577
 578         eth_addr[0] = 0x02; /* locally administered */
 579         eth_addr[1] = odi.id_1 & 0xff;
 580         eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
 581         eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
 582         eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
 583         eth_addr[5] = (odi.id_0 & 0x000000ff);
 584 }
 585
 586 static struct platform_device *devkit8000_devices[] __initdata = {
 587         &devkit8000_dss_device,
 588         &leds_gpio,
 589         &keys_gpio,
 590         &omap_dm9000_dev,
 591 };
 592
 593 static void __init devkit8000_flash_init(void)
 594 {
 595         u8 cs = 0;
 596         u8 nandcs = GPMC_CS_NUM + 1;
 597
 598         u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;
 599
 600         /* find out the chip-select on which NAND exists */
 601         while (cs < GPMC_CS_NUM) {
 602                 u32 ret = 0;
 603                 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
 604
 605                 if ((ret & 0xC00) == 0x800) {
 606                         printk(KERN_INFO "Found NAND on CS%d\n", cs);
 607                         if (nandcs > GPMC_CS_NUM)
 608                                 nandcs = cs;
 609                 }
 610                 cs++;
 611         }
 612
 613         if (nandcs > GPMC_CS_NUM) {
 614                 printk(KERN_INFO "NAND: Unable to find configuration "
 615                                  "in GPMC\n ");
 616                 return;
 617         }
 618
 619         if (nandcs < GPMC_CS_NUM) {
 620                 devkit8000_nand_data.cs = nandcs;
 621                 devkit8000_nand_data.gpmc_cs_baseaddr = (void *)
 622                         (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);
 623                 devkit8000_nand_data.gpmc_baseaddr = (void *)
 624                         (gpmc_base_add);
 625
 626                 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
 627                 if (platform_device_register(&devkit8000_nand_device) < 0)
 628                         printk(KERN_ERR "Unable to register NAND device\n");
 629         }
 630 }
 631
 632 static struct omap_musb_board_data musb_board_data = {
 633         .interface_type         = MUSB_INTERFACE_ULPI,
 634         .mode                   = MUSB_OTG,
 635         .power                  = 100,
 636 };
 637
 638 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 639
 640         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
 641         .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 642         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
 643
 644         .phy_reset  = true,
 645         .reset_gpio_port[0]  = -EINVAL,
 646         .reset_gpio_port[1]  = -EINVAL,
 647         .reset_gpio_port[2]  = -EINVAL
 648 };
 649
 650 static struct omap_board_mux board_mux[] __initdata = {
 651         /* nCS and IRQ for Devkit8000 ethernet */
 652         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
 653         OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 654
 655         /* McSPI 2*/
 656         OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 657         OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 658         OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 659         OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 660         OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 661
 662         /* PENDOWN GPIO */
 663         OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 664
 665         /* mUSB */
 666         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 667         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 668         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 669         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 670         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 671         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 672         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 673         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 674         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 675         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 676         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 677         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 678
 679         /* USB 1 */
 680         OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 681         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 682         OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 683         OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 684         OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 685         OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 686         OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 687         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 688         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 689         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 690         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 691         OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 692
 693         /* MMC 1 */
 694         OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 695         OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 696         OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 697         OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 698         OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 699         OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 700         OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 701         OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 702         OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 703         OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 704
 705         /* McBSP 2 */
 706         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 707         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 708         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 709         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 710
 711         /* I2C 1 */
 712         OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 713         OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 714
 715         /* I2C 2 */
 716         OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 717         OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 718
 719         /* I2C 3 */
 720         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 721         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 722
 723         /* I2C 4 */
 724         OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 725         OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 726
 727         /* serial ports */
 728         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 729         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 730         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 731         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 732
 733         /* DSS */
 734         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 735         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 736         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 737         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 738         OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 739         OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 740         OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 741         OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 742         OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 743         OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 744         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 745         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 746         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 747         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 748         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 749         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 750         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 751         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 752         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 753         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 754         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 755         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 756         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 757         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 758         OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 759         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 760         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 761         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 762
 763         /* expansion port */
 764         /* McSPI 1 */
 765         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 766         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 767         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 768         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 769         OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 770
 771         /* HDQ */
 772         OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 773
 774         /* McSPI4 */
 775         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 776         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 777         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 778         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 779
 780         /* MMC 2 */
 781         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 782         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 783         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 784         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 785
 786         /* I2C3 */
 787         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 788         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 789
 790         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 791         OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 792         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 793
 794         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 795         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 796
 797         /* TPS IRQ */
 798         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 799                         OMAP_PIN_INPUT_PULLUP),
 800
 801         { .reg_offset = OMAP_MUX_TERMINATOR },
 802 };
 803
 804 static void __init devkit8000_init(void)
 805 {
 806         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 807         omap_serial_init();
 808
 809         omap_dm9000_init();
 810
 811         devkit8000_i2c_init();
 812         platform_add_devices(devkit8000_devices,
 813                         ARRAY_SIZE(devkit8000_devices));
 814         omap_board_config = devkit8000_config;
 815         omap_board_config_size = ARRAY_SIZE(devkit8000_config);
 816
 817         spi_register_board_info(devkit8000_spi_board_info,
 818         ARRAY_SIZE(devkit8000_spi_board_info));
 819
 820         devkit8000_ads7846_init();
 821
 822         usb_musb_init(&musb_board_data);
 823         usb_ehci_init(&ehci_pdata);
 824         devkit8000_flash_init();
 825
 826         /* Ensure SDRC pins are mux'd for self-refresh */
 827         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 828         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 829 }
 830
 831 static void __init devkit8000_map_io(void)
 832 {
 833         omap2_set_globals_343x();
 834         omap34xx_map_common_io();
 835 }
 836
 837 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
 838         .phys_io        = 0x48000000,
 839         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
 840         .boot_params    = 0x80000100,
 841         .map_io         = devkit8000_map_io,
 842         .init_irq       = devkit8000_init_irq,
 843         .init_machine   = devkit8000_init,
 844         .timer          = &omap_timer,
 845 MACHINE_END