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 "common-board-devices.h"
  62
  63 #define OMAP_DM9000_GPIO_IRQ    25
  64 #define OMAP3_DEVKIT_TS_GPIO    27
  65
  66 static struct mtd_partition devkit8000_nand_partitions[] = {
  67         /* All the partition sizes are listed in terms of NAND block size */
  68         {
  69                 .name           = "X-Loader",
  70                 .offset         = 0,
  71                 .size           = 4 * NAND_BLOCK_SIZE,
  72                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  73         },
  74         {
  75                 .name           = "U-Boot",
  76                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
  77                 .size           = 15 * NAND_BLOCK_SIZE,
  78                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  79         },
  80         {
  81                 .name           = "U-Boot Env",
  82                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
  83                 .size           = 1 * NAND_BLOCK_SIZE,
  84         },
  85         {
  86                 .name           = "Kernel",
  87                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
  88                 .size           = 32 * NAND_BLOCK_SIZE,
  89         },
  90         {
  91                 .name           = "File System",
  92                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
  93                 .size           = MTDPART_SIZ_FULL,
  94         },
  95 };
  96
  97 static struct omap2_hsmmc_info mmc[] = {
  98         {
  99                 .mmc            = 1,
 100                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 101                 .gpio_wp        = 29,
 102         },
 103         {}      /* Terminator */
 104 };
 105
 106 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 107 {
 108         if (gpio_is_valid(dssdev->reset_gpio))
 109                 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 110         return 0;
 111 }
 112
 113 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 114 {
 115         if (gpio_is_valid(dssdev->reset_gpio))
 116                 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 117 }
 118
 119 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 120 {
 121         if (gpio_is_valid(dssdev->reset_gpio))
 122                 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 123         return 0;
 124 }
 125
 126 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 127 {
 128         if (gpio_is_valid(dssdev->reset_gpio))
 129                 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 130 }
 131
 132 static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = {
 133         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 134 };
 135
 136 /* ads7846 on SPI */
 137 static struct regulator_consumer_supply devkit8000_vio_supply[] = {
 138         REGULATOR_SUPPLY("vcc", "spi2.0"),
 139 };
 140
 141 static struct panel_generic_dpi_data lcd_panel = {
 142         .name                   = "generic",
 143         .platform_enable        = devkit8000_panel_enable_lcd,
 144         .platform_disable       = devkit8000_panel_disable_lcd,
 145 };
 146
 147 static struct omap_dss_device devkit8000_lcd_device = {
 148         .name                   = "lcd",
 149         .type                   = OMAP_DISPLAY_TYPE_DPI,
 150         .driver_name            = "generic_dpi_panel",
 151         .data                   = &lcd_panel,
 152         .phy.dpi.data_lines     = 24,
 153 };
 154
 155 static struct panel_generic_dpi_data dvi_panel = {
 156         .name                   = "generic",
 157         .platform_enable        = devkit8000_panel_enable_dvi,
 158         .platform_disable       = devkit8000_panel_disable_dvi,
 159 };
 160
 161 static struct omap_dss_device devkit8000_dvi_device = {
 162         .name                   = "dvi",
 163         .type                   = OMAP_DISPLAY_TYPE_DPI,
 164         .driver_name            = "generic_dpi_panel",
 165         .data                   = &dvi_panel,
 166         .phy.dpi.data_lines     = 24,
 167 };
 168
 169 static struct omap_dss_device devkit8000_tv_device = {
 170         .name                   = "tv",
 171         .driver_name            = "venc",
 172         .type                   = OMAP_DISPLAY_TYPE_VENC,
 173         .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
 174 };
 175
 176
 177 static struct omap_dss_device *devkit8000_dss_devices[] = {
 178         &devkit8000_lcd_device,
 179         &devkit8000_dvi_device,
 180         &devkit8000_tv_device,
 181 };
 182
 183 static struct omap_dss_board_info devkit8000_dss_data = {
 184         .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
 185         .devices = devkit8000_dss_devices,
 186         .default_device = &devkit8000_lcd_device,
 187 };
 188
 189 static struct regulator_consumer_supply devkit8000_vdda_dac_supply[] = {
 190         REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 191 };
 192
 193 static uint32_t board_keymap[] = {
 194         KEY(0, 0, KEY_1),
 195         KEY(1, 0, KEY_2),
 196         KEY(2, 0, KEY_3),
 197         KEY(0, 1, KEY_4),
 198         KEY(1, 1, KEY_5),
 199         KEY(2, 1, KEY_6),
 200         KEY(3, 1, KEY_F5),
 201         KEY(0, 2, KEY_7),
 202         KEY(1, 2, KEY_8),
 203         KEY(2, 2, KEY_9),
 204         KEY(3, 2, KEY_F6),
 205         KEY(0, 3, KEY_F7),
 206         KEY(1, 3, KEY_0),
 207         KEY(2, 3, KEY_F8),
 208         PERSISTENT_KEY(4, 5),
 209         KEY(4, 4, KEY_VOLUMEUP),
 210         KEY(5, 5, KEY_VOLUMEDOWN),
 211         0
 212 };
 213
 214 static struct matrix_keymap_data board_map_data = {
 215         .keymap                 = board_keymap,
 216         .keymap_size            = ARRAY_SIZE(board_keymap),
 217 };
 218
 219 static struct twl4030_keypad_data devkit8000_kp_data = {
 220         .keymap_data    = &board_map_data,
 221         .rows           = 6,
 222         .cols           = 6,
 223         .rep            = 1,
 224 };
 225
 226 static struct gpio_led gpio_leds[];
 227
 228 static int devkit8000_twl_gpio_setup(struct device *dev,
 229                 unsigned gpio, unsigned ngpio)
 230 {
 231         int ret;
 232
 233         omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 234         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 235         mmc[0].gpio_cd = gpio + 0;
 236         omap2_hsmmc_init(mmc);
 237
 238         /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 239         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 240
 241         /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
 242         devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
 243         ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
 244                                GPIOF_OUT_INIT_LOW, "LCD_PWREN");
 245         if (ret < 0) {
 246                 devkit8000_lcd_device.reset_gpio = -EINVAL;
 247                 printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
 248         }
 249
 250         /* gpio + 7 is "DVI_PD" (out, active low) */
 251         devkit8000_dvi_device.reset_gpio = gpio + 7;
 252         ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
 253                                GPIOF_OUT_INIT_LOW, "DVI PowerDown");
 254         if (ret < 0) {
 255                 devkit8000_dvi_device.reset_gpio = -EINVAL;
 256                 printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
 257         }
 258
 259         return 0;
 260 }
 261
 262 static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
 263         .gpio_base      = OMAP_MAX_GPIO_LINES,
 264         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 265         .irq_end        = TWL4030_GPIO_IRQ_END,
 266         .use_leds       = true,
 267         .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
 268                                 | BIT(15) | BIT(16) | BIT(17),
 269         .setup          = devkit8000_twl_gpio_setup,
 270 };
 271
 272 static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
 273         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 274         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
 275 };
 276
 277 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 278 static struct regulator_init_data devkit8000_vmmc1 = {
 279         .constraints = {
 280                 .min_uV                 = 1850000,
 281                 .max_uV                 = 3150000,
 282                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 283                                         | REGULATOR_MODE_STANDBY,
 284                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 285                                         | REGULATOR_CHANGE_MODE
 286                                         | REGULATOR_CHANGE_STATUS,
 287         },
 288         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vmmc1_supply),
 289         .consumer_supplies      = devkit8000_vmmc1_supply,
 290 };
 291
 292 /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
 293 static struct regulator_init_data devkit8000_vdac = {
 294         .constraints = {
 295                 .min_uV                 = 1800000,
 296                 .max_uV                 = 1800000,
 297                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 298                                         | REGULATOR_MODE_STANDBY,
 299                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 300                                         | REGULATOR_CHANGE_STATUS,
 301         },
 302         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vdda_dac_supply),
 303         .consumer_supplies      = devkit8000_vdda_dac_supply,
 304 };
 305
 306 /* VPLL1 for digital video outputs */
 307 static struct regulator_init_data devkit8000_vpll1 = {
 308         .constraints = {
 309                 .min_uV                 = 1800000,
 310                 .max_uV                 = 1800000,
 311                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 312                                         | REGULATOR_MODE_STANDBY,
 313                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 314                                         | REGULATOR_CHANGE_STATUS,
 315         },
 316         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vpll1_supplies),
 317         .consumer_supplies      = devkit8000_vpll1_supplies,
 318 };
 319
 320 /* VAUX4 for ads7846 and nubs */
 321 static struct regulator_init_data devkit8000_vio = {
 322         .constraints = {
 323                 .min_uV                 = 1800000,
 324                 .max_uV                 = 1800000,
 325                 .apply_uV               = true,
 326                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 327                         | REGULATOR_MODE_STANDBY,
 328                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 329                         | REGULATOR_CHANGE_STATUS,
 330         },
 331         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vio_supply),
 332         .consumer_supplies      = devkit8000_vio_supply,
 333 };
 334
 335 static struct twl4030_usb_data devkit8000_usb_data = {
 336         .usb_mode       = T2_USB_MODE_ULPI,
 337 };
 338
 339 static struct twl4030_codec_audio_data devkit8000_audio_data;
 340
 341 static struct twl4030_codec_data devkit8000_codec_data = {
 342         .audio_mclk = 26000000,
 343         .audio = &devkit8000_audio_data,
 344 };
 345
 346 static struct twl4030_platform_data devkit8000_twldata = {
 347         .irq_base       = TWL4030_IRQ_BASE,
 348         .irq_end        = TWL4030_IRQ_END,
 349
 350         /* platform_data for children goes here */
 351         .usb            = &devkit8000_usb_data,
 352         .gpio           = &devkit8000_gpio_data,
 353         .codec          = &devkit8000_codec_data,
 354         .vmmc1          = &devkit8000_vmmc1,
 355         .vdac           = &devkit8000_vdac,
 356         .vpll1          = &devkit8000_vpll1,
 357         .vio            = &devkit8000_vio,
 358         .keypad         = &devkit8000_kp_data,
 359 };
 360
 361 static int __init devkit8000_i2c_init(void)
 362 {
 363         omap3_pmic_init("tps65930", &devkit8000_twldata);
 364         /* Bus 3 is attached to the DVI port where devices like the pico DLP
 365          * projector don't work reliably with 400kHz */
 366         omap_register_i2c_bus(3, 400, NULL, 0);
 367         return 0;
 368 }
 369
 370 static struct gpio_led gpio_leds[] = {
 371         {
 372                 .name                   = "led1",
 373                 .default_trigger        = "heartbeat",
 374                 .gpio                   = 186,
 375                 .active_low             = true,
 376         },
 377         {
 378                 .name                   = "led2",
 379                 .default_trigger        = "mmc0",
 380                 .gpio                   = 163,
 381                 .active_low             = true,
 382         },
 383         {
 384                 .name                   = "ledB",
 385                 .default_trigger        = "none",
 386                 .gpio                   = 153,
 387                 .active_low             = true,
 388         },
 389         {
 390                 .name                   = "led3",
 391                 .default_trigger        = "none",
 392                 .gpio                   = 164,
 393                 .active_low             = true,
 394         },
 395 };
 396
 397 static struct gpio_led_platform_data gpio_led_info = {
 398         .leds           = gpio_leds,
 399         .num_leds       = ARRAY_SIZE(gpio_leds),
 400 };
 401
 402 static struct platform_device leds_gpio = {
 403         .name   = "leds-gpio",
 404         .id     = -1,
 405         .dev    = {
 406                 .platform_data  = &gpio_led_info,
 407         },
 408 };
 409
 410 static struct gpio_keys_button gpio_buttons[] = {
 411         {
 412                 .code                   = BTN_EXTRA,
 413                 .gpio                   = 26,
 414                 .desc                   = "user",
 415                 .wakeup                 = 1,
 416         },
 417 };
 418
 419 static struct gpio_keys_platform_data gpio_key_info = {
 420         .buttons        = gpio_buttons,
 421         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 422 };
 423
 424 static struct platform_device keys_gpio = {
 425         .name   = "gpio-keys",
 426         .id     = -1,
 427         .dev    = {
 428                 .platform_data  = &gpio_key_info,
 429         },
 430 };
 431
 432
 433 static void __init devkit8000_init_early(void)
 434 {
 435         omap2_init_common_infrastructure();
 436         omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
 437                                   mt46h32m32lf6_sdrc_params);
 438 }
 439
 440 static void __init devkit8000_init_irq(void)
 441 {
 442         omap3_init_irq();
 443 }
 444
 445 #define OMAP_DM9000_BASE        0x2c000000
 446
 447 static struct resource omap_dm9000_resources[] = {
 448         [0] = {
 449                 .start          = OMAP_DM9000_BASE,
 450                 .end            = (OMAP_DM9000_BASE + 0x4 - 1),
 451                 .flags          = IORESOURCE_MEM,
 452         },
 453         [1] = {
 454                 .start          = (OMAP_DM9000_BASE + 0x400),
 455                 .end            = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
 456                 .flags          = IORESOURCE_MEM,
 457         },
 458         [2] = {
 459                 .start          = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
 460                 .flags          = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 461         },
 462 };
 463
 464 static struct dm9000_plat_data omap_dm9000_platdata = {
 465         .flags = DM9000_PLATF_16BITONLY,
 466 };
 467
 468 static struct platform_device omap_dm9000_dev = {
 469         .name = "dm9000",
 470         .id = -1,
 471         .num_resources  = ARRAY_SIZE(omap_dm9000_resources),
 472         .resource       = omap_dm9000_resources,
 473         .dev = {
 474                 .platform_data = &omap_dm9000_platdata,
 475         },
 476 };
 477
 478 static void __init omap_dm9000_init(void)
 479 {
 480         unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
 481         struct omap_die_id odi;
 482         int ret;
 483
 484         ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
 485         if (ret < 0) {
 486                 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
 487                         OMAP_DM9000_GPIO_IRQ);
 488                 return;
 489         }
 490
 491         /* init the mac address using DIE id */
 492         omap_get_die_id(&odi);
 493
 494         eth_addr[0] = 0x02; /* locally administered */
 495         eth_addr[1] = odi.id_1 & 0xff;
 496         eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
 497         eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
 498         eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
 499         eth_addr[5] = (odi.id_0 & 0x000000ff);
 500 }
 501
 502 static struct platform_device *devkit8000_devices[] __initdata = {
 503         &leds_gpio,
 504         &keys_gpio,
 505         &omap_dm9000_dev,
 506 };
 507
 508 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 509
 510         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 511         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 512         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 513
 514         .phy_reset  = true,
 515         .reset_gpio_port[0]  = -EINVAL,
 516         .reset_gpio_port[1]  = -EINVAL,
 517         .reset_gpio_port[2]  = -EINVAL
 518 };
 519
 520 #ifdef CONFIG_OMAP_MUX
 521 static struct omap_board_mux board_mux[] __initdata = {
 522         /* nCS and IRQ for Devkit8000 ethernet */
 523         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
 524         OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 525
 526         /* McSPI 2*/
 527         OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 528         OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 529         OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 530         OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 531         OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 532
 533         /* PENDOWN GPIO */
 534         OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 535
 536         /* mUSB */
 537         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 538         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 539         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 540         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 541         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 542         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 543         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 544         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 545         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 546         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 547         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 548         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 549
 550         /* USB 1 */
 551         OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 552         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 553         OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 554         OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 555         OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 556         OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 557         OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 558         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 559         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 560         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 561         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 562         OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 563
 564         /* MMC 1 */
 565         OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 566         OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 567         OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 568         OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 569         OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 570         OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 571         OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 572         OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 573         OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 574         OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 575
 576         /* McBSP 2 */
 577         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 578         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 579         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 580         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 581
 582         /* I2C 1 */
 583         OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 584         OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 585
 586         /* I2C 2 */
 587         OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 588         OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 589
 590         /* I2C 3 */
 591         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 592         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 593
 594         /* I2C 4 */
 595         OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 596         OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 597
 598         /* serial ports */
 599         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 600         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 601         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 602         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 603
 604         /* DSS */
 605         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 606         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 607         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 608         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 609         OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 610         OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 611         OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 612         OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 613         OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 614         OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 615         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 616         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 617         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 618         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 619         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 620         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 621         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 622         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 623         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 624         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 625         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 626         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 627         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 628         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 629         OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 630         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 631         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 632         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 633
 634         /* expansion port */
 635         /* McSPI 1 */
 636         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 637         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 638         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 639         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 640         OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 641
 642         /* HDQ */
 643         OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 644
 645         /* McSPI4 */
 646         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 647         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 648         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 649         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 650
 651         /* MMC 2 */
 652         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 653         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 654         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 655         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 656
 657         /* I2C3 */
 658         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 659         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 660
 661         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 662         OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 663         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 664
 665         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 666         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 667
 668         /* TPS IRQ */
 669         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 670                         OMAP_PIN_INPUT_PULLUP),
 671
 672         { .reg_offset = OMAP_MUX_TERMINATOR },
 673 };
 674 #endif
 675
 676 static void __init devkit8000_init(void)
 677 {
 678         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 679         omap_serial_init();
 680
 681         omap_dm9000_init();
 682
 683         devkit8000_i2c_init();
 684         platform_add_devices(devkit8000_devices,
 685                         ARRAY_SIZE(devkit8000_devices));
 686
 687         omap_display_init(&devkit8000_dss_data);
 688
 689         omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
 690
 691         usb_musb_init(NULL);
 692         usbhs_init(&usbhs_bdata);
 693         omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
 694                              ARRAY_SIZE(devkit8000_nand_partitions));
 695
 696         /* Ensure SDRC pins are mux'd for self-refresh */
 697         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 698         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 699 }
 700
 701 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
 702         .boot_params    = 0x80000100,
 703         .reserve        = omap_reserve,
 704         .map_io         = omap3_map_io,
 705         .init_early     = devkit8000_init_early,
 706         .init_irq       = devkit8000_init_irq,
 707         .init_machine   = devkit8000_init,
 708         .timer          = &omap3_secure_timer,
 709 MACHINE_END