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 #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 <video/omapdss.h>
  49 #include <video/omap-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/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 #include "timer-gp.h"
  62 #include "common-board-devices.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
  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 omap2_hsmmc_info mmc[] = {
 101         {
 102                 .mmc            = 1,
 103                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 104                 .gpio_wp        = 29,
 105         },
 106         {}      /* Terminator */
 107 };
 108
 109 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 110 {
 111         if (gpio_is_valid(dssdev->reset_gpio))
 112                 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 113         return 0;
 114 }
 115
 116 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 117 {
 118         if (gpio_is_valid(dssdev->reset_gpio))
 119                 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 120 }
 121
 122 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 123 {
 124         if (gpio_is_valid(dssdev->reset_gpio))
 125                 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 126         return 0;
 127 }
 128
 129 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 130 {
 131         if (gpio_is_valid(dssdev->reset_gpio))
 132                 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 133 }
 134
 135 static struct regulator_consumer_supply devkit8000_vmmc1_supply =
 136         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
 137
 138
 139 /* ads7846 on SPI */
 140 static struct regulator_consumer_supply devkit8000_vio_supply =
 141         REGULATOR_SUPPLY("vcc", "spi2.0");
 142
 143 static struct panel_generic_dpi_data lcd_panel = {
 144         .name                   = "generic",
 145         .platform_enable        = devkit8000_panel_enable_lcd,
 146         .platform_disable       = devkit8000_panel_disable_lcd,
 147 };
 148
 149 static struct omap_dss_device devkit8000_lcd_device = {
 150         .name                   = "lcd",
 151         .type                   = OMAP_DISPLAY_TYPE_DPI,
 152         .driver_name            = "generic_dpi_panel",
 153         .data                   = &lcd_panel,
 154         .phy.dpi.data_lines     = 24,
 155 };
 156
 157 static struct panel_generic_dpi_data dvi_panel = {
 158         .name                   = "generic",
 159         .platform_enable        = devkit8000_panel_enable_dvi,
 160         .platform_disable       = devkit8000_panel_disable_dvi,
 161 };
 162
 163 static struct omap_dss_device devkit8000_dvi_device = {
 164         .name                   = "dvi",
 165         .type                   = OMAP_DISPLAY_TYPE_DPI,
 166         .driver_name            = "generic_dpi_panel",
 167         .data                   = &dvi_panel,
 168         .phy.dpi.data_lines     = 24,
 169 };
 170
 171 static struct omap_dss_device devkit8000_tv_device = {
 172         .name                   = "tv",
 173         .driver_name            = "venc",
 174         .type                   = OMAP_DISPLAY_TYPE_VENC,
 175         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 176 };
 177
 178
 179 static struct omap_dss_device *devkit8000_dss_devices[] = {
 180         &devkit8000_lcd_device,
 181         &devkit8000_dvi_device,
 182         &devkit8000_tv_device,
 183 };
 184
 185 static struct omap_dss_board_info devkit8000_dss_data = {
 186         .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
 187         .devices = devkit8000_dss_devices,
 188         .default_device = &devkit8000_lcd_device,
 189 };
 190
 191 static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
 192         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
 193
 194 static uint32_t board_keymap[] = {
 195         KEY(0, 0, KEY_1),
 196         KEY(1, 0, KEY_2),
 197         KEY(2, 0, KEY_3),
 198         KEY(0, 1, KEY_4),
 199         KEY(1, 1, KEY_5),
 200         KEY(2, 1, KEY_6),
 201         KEY(3, 1, KEY_F5),
 202         KEY(0, 2, KEY_7),
 203         KEY(1, 2, KEY_8),
 204         KEY(2, 2, KEY_9),
 205         KEY(3, 2, KEY_F6),
 206         KEY(0, 3, KEY_F7),
 207         KEY(1, 3, KEY_0),
 208         KEY(2, 3, KEY_F8),
 209         PERSISTENT_KEY(4, 5),
 210         KEY(4, 4, KEY_VOLUMEUP),
 211         KEY(5, 5, KEY_VOLUMEDOWN),
 212         0
 213 };
 214
 215 static struct matrix_keymap_data board_map_data = {
 216         .keymap                 = board_keymap,
 217         .keymap_size            = ARRAY_SIZE(board_keymap),
 218 };
 219
 220 static struct twl4030_keypad_data devkit8000_kp_data = {
 221         .keymap_data    = &board_map_data,
 222         .rows           = 6,
 223         .cols           = 6,
 224         .rep            = 1,
 225 };
 226
 227 static struct gpio_led gpio_leds[];
 228
 229 static int devkit8000_twl_gpio_setup(struct device *dev,
 230                 unsigned gpio, unsigned ngpio)
 231 {
 232         int ret;
 233
 234         omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 235         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 236         mmc[0].gpio_cd = gpio + 0;
 237         omap2_hsmmc_init(mmc);
 238
 239         /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 240         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 241
 242         /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
 243         devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
 244         ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
 245                                GPIOF_OUT_INIT_LOW, "LCD_PWREN");
 246         if (ret < 0) {
 247                 devkit8000_lcd_device.reset_gpio = -EINVAL;
 248                 printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
 249         }
 250
 251         /* gpio + 7 is "DVI_PD" (out, active low) */
 252         devkit8000_dvi_device.reset_gpio = gpio + 7;
 253         ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
 254                                GPIOF_OUT_INIT_LOW, "DVI PowerDown");
 255         if (ret < 0) {
 256                 devkit8000_dvi_device.reset_gpio = -EINVAL;
 257                 printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
 258         }
 259
 260         return 0;
 261 }
 262
 263 static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
 264         .gpio_base      = OMAP_MAX_GPIO_LINES,
 265         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 266         .irq_end        = TWL4030_GPIO_IRQ_END,
 267         .use_leds       = true,
 268         .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
 269                                 | BIT(15) | BIT(16) | BIT(17),
 270         .setup          = devkit8000_twl_gpio_setup,
 271 };
 272
 273 static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
 274         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 275         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
 276 };
 277
 278 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 279 static struct regulator_init_data devkit8000_vmmc1 = {
 280         .constraints = {
 281                 .min_uV                 = 1850000,
 282                 .max_uV                 = 3150000,
 283                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 284                                         | REGULATOR_MODE_STANDBY,
 285                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 286                                         | REGULATOR_CHANGE_MODE
 287                                         | REGULATOR_CHANGE_STATUS,
 288         },
 289         .num_consumer_supplies  = 1,
 290         .consumer_supplies      = &devkit8000_vmmc1_supply,
 291 };
 292
 293 /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
 294 static struct regulator_init_data devkit8000_vdac = {
 295         .constraints = {
 296                 .min_uV                 = 1800000,
 297                 .max_uV                 = 1800000,
 298                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 299                                         | REGULATOR_MODE_STANDBY,
 300                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 301                                         | REGULATOR_CHANGE_STATUS,
 302         },
 303         .num_consumer_supplies  = 1,
 304         .consumer_supplies      = &devkit8000_vdda_dac_supply,
 305 };
 306
 307 /* VPLL1 for digital video outputs */
 308 static struct regulator_init_data devkit8000_vpll1 = {
 309         .constraints = {
 310                 .min_uV                 = 1800000,
 311                 .max_uV                 = 1800000,
 312                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 313                                         | REGULATOR_MODE_STANDBY,
 314                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 315                                         | REGULATOR_CHANGE_STATUS,
 316         },
 317         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vpll1_supplies),
 318         .consumer_supplies      = devkit8000_vpll1_supplies,
 319 };
 320
 321 /* VAUX4 for ads7846 and nubs */
 322 static struct regulator_init_data devkit8000_vio = {
 323         .constraints = {
 324                 .min_uV                 = 1800000,
 325                 .max_uV                 = 1800000,
 326                 .apply_uV               = true,
 327                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 328                         | REGULATOR_MODE_STANDBY,
 329                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 330                         | REGULATOR_CHANGE_STATUS,
 331         },
 332         .num_consumer_supplies  = 1,
 333         .consumer_supplies      = &devkit8000_vio_supply,
 334 };
 335
 336 static struct twl4030_usb_data devkit8000_usb_data = {
 337         .usb_mode       = T2_USB_MODE_ULPI,
 338 };
 339
 340 static struct twl4030_codec_audio_data devkit8000_audio_data;
 341
 342 static struct twl4030_codec_data devkit8000_codec_data = {
 343         .audio_mclk = 26000000,
 344         .audio = &devkit8000_audio_data,
 345 };
 346
 347 static struct twl4030_platform_data devkit8000_twldata = {
 348         .irq_base       = TWL4030_IRQ_BASE,
 349         .irq_end        = TWL4030_IRQ_END,
 350
 351         /* platform_data for children goes here */
 352         .usb            = &devkit8000_usb_data,
 353         .gpio           = &devkit8000_gpio_data,
 354         .codec          = &devkit8000_codec_data,
 355         .vmmc1          = &devkit8000_vmmc1,
 356         .vdac           = &devkit8000_vdac,
 357         .vpll1          = &devkit8000_vpll1,
 358         .vio            = &devkit8000_vio,
 359         .keypad         = &devkit8000_kp_data,
 360 };
 361
 362 static int __init devkit8000_i2c_init(void)
 363 {
 364         omap3_pmic_init("tps65930", &devkit8000_twldata);
 365         /* Bus 3 is attached to the DVI port where devices like the pico DLP
 366          * projector don't work reliably with 400kHz */
 367         omap_register_i2c_bus(3, 400, NULL, 0);
 368         return 0;
 369 }
 370
 371 static struct gpio_led gpio_leds[] = {
 372         {
 373                 .name                   = "led1",
 374                 .default_trigger        = "heartbeat",
 375                 .gpio                   = 186,
 376                 .active_low             = true,
 377         },
 378         {
 379                 .name                   = "led2",
 380                 .default_trigger        = "mmc0",
 381                 .gpio                   = 163,
 382                 .active_low             = true,
 383         },
 384         {
 385                 .name                   = "ledB",
 386                 .default_trigger        = "none",
 387                 .gpio                   = 153,
 388                 .active_low             = true,
 389         },
 390         {
 391                 .name                   = "led3",
 392                 .default_trigger        = "none",
 393                 .gpio                   = 164,
 394                 .active_low             = true,
 395         },
 396 };
 397
 398 static struct gpio_led_platform_data gpio_led_info = {
 399         .leds           = gpio_leds,
 400         .num_leds       = ARRAY_SIZE(gpio_leds),
 401 };
 402
 403 static struct platform_device leds_gpio = {
 404         .name   = "leds-gpio",
 405         .id     = -1,
 406         .dev    = {
 407                 .platform_data  = &gpio_led_info,
 408         },
 409 };
 410
 411 static struct gpio_keys_button gpio_buttons[] = {
 412         {
 413                 .code                   = BTN_EXTRA,
 414                 .gpio                   = 26,
 415                 .desc                   = "user",
 416                 .wakeup                 = 1,
 417         },
 418 };
 419
 420 static struct gpio_keys_platform_data gpio_key_info = {
 421         .buttons        = gpio_buttons,
 422         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 423 };
 424
 425 static struct platform_device keys_gpio = {
 426         .name   = "gpio-keys",
 427         .id     = -1,
 428         .dev    = {
 429                 .platform_data  = &gpio_key_info,
 430         },
 431 };
 432
 433
 434 static void __init devkit8000_init_early(void)
 435 {
 436         omap2_init_common_infrastructure();
 437         omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
 438                                   mt46h32m32lf6_sdrc_params);
 439 }
 440
 441 static void __init devkit8000_init_irq(void)
 442 {
 443         omap_init_irq();
 444 #ifdef CONFIG_OMAP_32K_TIMER
 445         omap2_gp_clockevent_set_gptimer(12);
 446 #endif
 447 }
 448
 449 #define OMAP_DM9000_BASE        0x2c000000
 450
 451 static struct resource omap_dm9000_resources[] = {
 452         [0] = {
 453                 .start          = OMAP_DM9000_BASE,
 454                 .end            = (OMAP_DM9000_BASE + 0x4 - 1),
 455                 .flags          = IORESOURCE_MEM,
 456         },
 457         [1] = {
 458                 .start          = (OMAP_DM9000_BASE + 0x400),
 459                 .end            = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
 460                 .flags          = IORESOURCE_MEM,
 461         },
 462         [2] = {
 463                 .start          = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
 464                 .flags          = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 465         },
 466 };
 467
 468 static struct dm9000_plat_data omap_dm9000_platdata = {
 469         .flags = DM9000_PLATF_16BITONLY,
 470 };
 471
 472 static struct platform_device omap_dm9000_dev = {
 473         .name = "dm9000",
 474         .id = -1,
 475         .num_resources  = ARRAY_SIZE(omap_dm9000_resources),
 476         .resource       = omap_dm9000_resources,
 477         .dev = {
 478                 .platform_data = &omap_dm9000_platdata,
 479         },
 480 };
 481
 482 static void __init omap_dm9000_init(void)
 483 {
 484         unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
 485         struct omap_die_id odi;
 486         int ret;
 487
 488         ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
 489         if (ret < 0) {
 490                 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
 491                         OMAP_DM9000_GPIO_IRQ);
 492                 return;
 493         }
 494
 495         /* init the mac address using DIE id */
 496         omap_get_die_id(&odi);
 497
 498         eth_addr[0] = 0x02; /* locally administered */
 499         eth_addr[1] = odi.id_1 & 0xff;
 500         eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
 501         eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
 502         eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
 503         eth_addr[5] = (odi.id_0 & 0x000000ff);
 504 }
 505
 506 static struct platform_device *devkit8000_devices[] __initdata = {
 507         &leds_gpio,
 508         &keys_gpio,
 509         &omap_dm9000_dev,
 510 };
 511
 512 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 513
 514         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 515         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 516         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 517
 518         .phy_reset  = true,
 519         .reset_gpio_port[0]  = -EINVAL,
 520         .reset_gpio_port[1]  = -EINVAL,
 521         .reset_gpio_port[2]  = -EINVAL
 522 };
 523
 524 #ifdef CONFIG_OMAP_MUX
 525 static struct omap_board_mux board_mux[] __initdata = {
 526         /* nCS and IRQ for Devkit8000 ethernet */
 527         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
 528         OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 529
 530         /* McSPI 2*/
 531         OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 532         OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 533         OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 534         OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 535         OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 536
 537         /* PENDOWN GPIO */
 538         OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 539
 540         /* mUSB */
 541         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 542         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 543         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 544         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 545         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 546         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 547         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 548         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 549         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 550         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 551         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 552         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 553
 554         /* USB 1 */
 555         OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 556         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 557         OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 558         OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 559         OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 560         OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 561         OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 562         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 563         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 564         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 565         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 566         OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 567
 568         /* MMC 1 */
 569         OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 570         OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 571         OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 572         OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 573         OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 574         OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 575         OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 576         OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 577         OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 578         OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 579
 580         /* McBSP 2 */
 581         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 582         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 583         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 584         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 585
 586         /* I2C 1 */
 587         OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 588         OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 589
 590         /* I2C 2 */
 591         OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 592         OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 593
 594         /* I2C 3 */
 595         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 596         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 597
 598         /* I2C 4 */
 599         OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 600         OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 601
 602         /* serial ports */
 603         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 604         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 605         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 606         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 607
 608         /* DSS */
 609         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 610         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 611         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 612         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 613         OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 614         OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 615         OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 616         OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 617         OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 618         OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 619         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 620         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 621         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 622         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 623         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 624         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 625         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 626         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 627         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 628         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 629         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 630         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 631         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 632         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 633         OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 634         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 635         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 636         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 637
 638         /* expansion port */
 639         /* McSPI 1 */
 640         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 641         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 642         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 643         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 644         OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 645
 646         /* HDQ */
 647         OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 648
 649         /* McSPI4 */
 650         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 651         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 652         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 653         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 654
 655         /* MMC 2 */
 656         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 657         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 658         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 659         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 660
 661         /* I2C3 */
 662         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 663         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 664
 665         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 666         OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 667         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 668
 669         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 670         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 671
 672         /* TPS IRQ */
 673         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 674                         OMAP_PIN_INPUT_PULLUP),
 675
 676         { .reg_offset = OMAP_MUX_TERMINATOR },
 677 };
 678 #endif
 679
 680 static void __init devkit8000_init(void)
 681 {
 682         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 683         omap_serial_init();
 684
 685         omap_dm9000_init();
 686
 687         devkit8000_i2c_init();
 688         platform_add_devices(devkit8000_devices,
 689                         ARRAY_SIZE(devkit8000_devices));
 690
 691         omap_display_init(&devkit8000_dss_data);
 692
 693         omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
 694
 695         usb_musb_init(NULL);
 696         usbhs_init(&usbhs_bdata);
 697         omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
 698                              ARRAY_SIZE(devkit8000_nand_partitions));
 699
 700         /* Ensure SDRC pins are mux'd for self-refresh */
 701         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 702         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 703 }
 704
 705 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
 706         .boot_params    = 0x80000100,
 707         .reserve        = omap_reserve,
 708         .map_io         = omap3_map_io,
 709         .init_early     = devkit8000_init_early,
 710         .init_irq       = devkit8000_init_irq,
 711         .init_machine   = devkit8000_init,
 712         .timer          = &omap_timer,
 713 MACHINE_END