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 #include <video/omap-panel-dvi.h>
  51
  52 #include <plat/mcspi.h>
  53 #include <linux/input/matrix_keypad.h>
  54 #include <linux/spi/spi.h>
  55 #include <linux/dm9000.h>
  56 #include <linux/interrupt.h>
  57
  58 #include "sdram-micron-mt46h32m32lf-6.h"
  59
  60 #include "mux.h"
  61 #include "hsmmc.h"
  62 #include "common-board-devices.h"
  63
  64 #define OMAP_DM9000_GPIO_IRQ    25
  65 #define OMAP3_DEVKIT_TS_GPIO    27
  66
  67 static struct mtd_partition devkit8000_nand_partitions[] = {
  68         /* All the partition sizes are listed in terms of NAND block size */
  69         {
  70                 .name           = "X-Loader",
  71                 .offset         = 0,
  72                 .size           = 4 * NAND_BLOCK_SIZE,
  73                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  74         },
  75         {
  76                 .name           = "U-Boot",
  77                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
  78                 .size           = 15 * NAND_BLOCK_SIZE,
  79                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
  80         },
  81         {
  82                 .name           = "U-Boot Env",
  83                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */
  84                 .size           = 1 * NAND_BLOCK_SIZE,
  85         },
  86         {
  87                 .name           = "Kernel",
  88                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
  89                 .size           = 32 * NAND_BLOCK_SIZE,
  90         },
  91         {
  92                 .name           = "File System",
  93                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
  94                 .size           = MTDPART_SIZ_FULL,
  95         },
  96 };
  97
  98 static struct omap2_hsmmc_info mmc[] = {
  99         {
 100                 .mmc            = 1,
 101                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 102                 .gpio_wp        = 29,
 103         },
 104         {}      /* Terminator */
 105 };
 106
 107 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 108 {
 109         if (gpio_is_valid(dssdev->reset_gpio))
 110                 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 111         return 0;
 112 }
 113
 114 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
 115 {
 116         if (gpio_is_valid(dssdev->reset_gpio))
 117                 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 118 }
 119
 120 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
 121 {
 122         if (gpio_is_valid(dssdev->reset_gpio))
 123                 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
 124         return 0;
 125 }
 126
 127 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
 128 {
 129         if (gpio_is_valid(dssdev->reset_gpio))
 130                 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
 131 }
 132
 133 static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = {
 134         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 135 };
 136
 137 /* ads7846 on SPI */
 138 static struct regulator_consumer_supply devkit8000_vio_supply[] = {
 139         REGULATOR_SUPPLY("vcc", "spi2.0"),
 140 };
 141
 142 static struct panel_generic_dpi_data lcd_panel = {
 143         .name                   = "innolux_at070tn83",
 144         .platform_enable        = devkit8000_panel_enable_lcd,
 145         .platform_disable       = devkit8000_panel_disable_lcd,
 146 };
 147
 148 static struct omap_dss_device devkit8000_lcd_device = {
 149         .name                   = "lcd",
 150         .type                   = OMAP_DISPLAY_TYPE_DPI,
 151         .driver_name            = "generic_dpi_panel",
 152         .data                   = &lcd_panel,
 153         .phy.dpi.data_lines     = 24,
 154 };
 155
 156 static struct panel_dvi_platform_data dvi_panel = {
 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            = "dvi",
 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 uint32_t board_keymap[] = {
 190         KEY(0, 0, KEY_1),
 191         KEY(1, 0, KEY_2),
 192         KEY(2, 0, KEY_3),
 193         KEY(0, 1, KEY_4),
 194         KEY(1, 1, KEY_5),
 195         KEY(2, 1, KEY_6),
 196         KEY(3, 1, KEY_F5),
 197         KEY(0, 2, KEY_7),
 198         KEY(1, 2, KEY_8),
 199         KEY(2, 2, KEY_9),
 200         KEY(3, 2, KEY_F6),
 201         KEY(0, 3, KEY_F7),
 202         KEY(1, 3, KEY_0),
 203         KEY(2, 3, KEY_F8),
 204         PERSISTENT_KEY(4, 5),
 205         KEY(4, 4, KEY_VOLUMEUP),
 206         KEY(5, 5, KEY_VOLUMEDOWN),
 207         0
 208 };
 209
 210 static struct matrix_keymap_data board_map_data = {
 211         .keymap                 = board_keymap,
 212         .keymap_size            = ARRAY_SIZE(board_keymap),
 213 };
 214
 215 static struct twl4030_keypad_data devkit8000_kp_data = {
 216         .keymap_data    = &board_map_data,
 217         .rows           = 6,
 218         .cols           = 6,
 219         .rep            = 1,
 220 };
 221
 222 static struct gpio_led gpio_leds[];
 223
 224 static int devkit8000_twl_gpio_setup(struct device *dev,
 225                 unsigned gpio, unsigned ngpio)
 226 {
 227         int ret;
 228
 229         omap_mux_init_gpio(29, OMAP_PIN_INPUT);
 230         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
 231         mmc[0].gpio_cd = gpio + 0;
 232         omap2_hsmmc_init(mmc);
 233
 234         /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
 235         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 236
 237         /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
 238         devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
 239         ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
 240                                GPIOF_OUT_INIT_LOW, "LCD_PWREN");
 241         if (ret < 0) {
 242                 devkit8000_lcd_device.reset_gpio = -EINVAL;
 243                 printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
 244         }
 245
 246         /* gpio + 7 is "DVI_PD" (out, active low) */
 247         devkit8000_dvi_device.reset_gpio = gpio + 7;
 248         ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
 249                                GPIOF_OUT_INIT_LOW, "DVI PowerDown");
 250         if (ret < 0) {
 251                 devkit8000_dvi_device.reset_gpio = -EINVAL;
 252                 printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
 253         }
 254
 255         return 0;
 256 }
 257
 258 static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
 259         .gpio_base      = OMAP_MAX_GPIO_LINES,
 260         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 261         .irq_end        = TWL4030_GPIO_IRQ_END,
 262         .use_leds       = true,
 263         .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
 264                                 | BIT(15) | BIT(16) | BIT(17),
 265         .setup          = devkit8000_twl_gpio_setup,
 266 };
 267
 268 static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
 269         REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 270         REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 271 };
 272
 273 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 274 static struct regulator_init_data devkit8000_vmmc1 = {
 275         .constraints = {
 276                 .min_uV                 = 1850000,
 277                 .max_uV                 = 3150000,
 278                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 279                                         | REGULATOR_MODE_STANDBY,
 280                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 281                                         | REGULATOR_CHANGE_MODE
 282                                         | REGULATOR_CHANGE_STATUS,
 283         },
 284         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vmmc1_supply),
 285         .consumer_supplies      = devkit8000_vmmc1_supply,
 286 };
 287
 288 /* VPLL1 for digital video outputs */
 289 static struct regulator_init_data devkit8000_vpll1 = {
 290         .constraints = {
 291                 .min_uV                 = 1800000,
 292                 .max_uV                 = 1800000,
 293                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 294                                         | REGULATOR_MODE_STANDBY,
 295                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 296                                         | REGULATOR_CHANGE_STATUS,
 297         },
 298         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vpll1_supplies),
 299         .consumer_supplies      = devkit8000_vpll1_supplies,
 300 };
 301
 302 /* VAUX4 for ads7846 and nubs */
 303 static struct regulator_init_data devkit8000_vio = {
 304         .constraints = {
 305                 .min_uV                 = 1800000,
 306                 .max_uV                 = 1800000,
 307                 .apply_uV               = true,
 308                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 309                         | REGULATOR_MODE_STANDBY,
 310                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 311                         | REGULATOR_CHANGE_STATUS,
 312         },
 313         .num_consumer_supplies  = ARRAY_SIZE(devkit8000_vio_supply),
 314         .consumer_supplies      = devkit8000_vio_supply,
 315 };
 316
 317 static struct twl4030_platform_data devkit8000_twldata = {
 318         /* platform_data for children goes here */
 319         .gpio           = &devkit8000_gpio_data,
 320         .vmmc1          = &devkit8000_vmmc1,
 321         .vpll1          = &devkit8000_vpll1,
 322         .vio            = &devkit8000_vio,
 323         .keypad         = &devkit8000_kp_data,
 324 };
 325
 326 static int __init devkit8000_i2c_init(void)
 327 {
 328         omap3_pmic_get_config(&devkit8000_twldata,
 329                           TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
 330                           TWL_COMMON_REGULATOR_VDAC);
 331         omap3_pmic_init("tps65930", &devkit8000_twldata);
 332         /* Bus 3 is attached to the DVI port where devices like the pico DLP
 333          * projector don't work reliably with 400kHz */
 334         omap_register_i2c_bus(3, 400, NULL, 0);
 335         return 0;
 336 }
 337
 338 static struct gpio_led gpio_leds[] = {
 339         {
 340                 .name                   = "led1",
 341                 .default_trigger        = "heartbeat",
 342                 .gpio                   = 186,
 343                 .active_low             = true,
 344         },
 345         {
 346                 .name                   = "led2",
 347                 .default_trigger        = "mmc0",
 348                 .gpio                   = 163,
 349                 .active_low             = true,
 350         },
 351         {
 352                 .name                   = "ledB",
 353                 .default_trigger        = "none",
 354                 .gpio                   = 153,
 355                 .active_low             = true,
 356         },
 357         {
 358                 .name                   = "led3",
 359                 .default_trigger        = "none",
 360                 .gpio                   = 164,
 361                 .active_low             = true,
 362         },
 363 };
 364
 365 static struct gpio_led_platform_data gpio_led_info = {
 366         .leds           = gpio_leds,
 367         .num_leds       = ARRAY_SIZE(gpio_leds),
 368 };
 369
 370 static struct platform_device leds_gpio = {
 371         .name   = "leds-gpio",
 372         .id     = -1,
 373         .dev    = {
 374                 .platform_data  = &gpio_led_info,
 375         },
 376 };
 377
 378 static struct gpio_keys_button gpio_buttons[] = {
 379         {
 380                 .code                   = BTN_EXTRA,
 381                 .gpio                   = 26,
 382                 .desc                   = "user",
 383                 .wakeup                 = 1,
 384         },
 385 };
 386
 387 static struct gpio_keys_platform_data gpio_key_info = {
 388         .buttons        = gpio_buttons,
 389         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 390 };
 391
 392 static struct platform_device keys_gpio = {
 393         .name   = "gpio-keys",
 394         .id     = -1,
 395         .dev    = {
 396                 .platform_data  = &gpio_key_info,
 397         },
 398 };
 399
 400 #define OMAP_DM9000_BASE        0x2c000000
 401
 402 static struct resource omap_dm9000_resources[] = {
 403         [0] = {
 404                 .start          = OMAP_DM9000_BASE,
 405                 .end            = (OMAP_DM9000_BASE + 0x4 - 1),
 406                 .flags          = IORESOURCE_MEM,
 407         },
 408         [1] = {
 409                 .start          = (OMAP_DM9000_BASE + 0x400),
 410                 .end            = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
 411                 .flags          = IORESOURCE_MEM,
 412         },
 413         [2] = {
 414                 .start          = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
 415                 .flags          = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 416         },
 417 };
 418
 419 static struct dm9000_plat_data omap_dm9000_platdata = {
 420         .flags = DM9000_PLATF_16BITONLY,
 421 };
 422
 423 static struct platform_device omap_dm9000_dev = {
 424         .name = "dm9000",
 425         .id = -1,
 426         .num_resources  = ARRAY_SIZE(omap_dm9000_resources),
 427         .resource       = omap_dm9000_resources,
 428         .dev = {
 429                 .platform_data = &omap_dm9000_platdata,
 430         },
 431 };
 432
 433 static void __init omap_dm9000_init(void)
 434 {
 435         unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
 436         struct omap_die_id odi;
 437         int ret;
 438
 439         ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
 440         if (ret < 0) {
 441                 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
 442                         OMAP_DM9000_GPIO_IRQ);
 443                 return;
 444         }
 445
 446         /* init the mac address using DIE id */
 447         omap_get_die_id(&odi);
 448
 449         eth_addr[0] = 0x02; /* locally administered */
 450         eth_addr[1] = odi.id_1 & 0xff;
 451         eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
 452         eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
 453         eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
 454         eth_addr[5] = (odi.id_0 & 0x000000ff);
 455 }
 456
 457 static struct platform_device *devkit8000_devices[] __initdata = {
 458         &leds_gpio,
 459         &keys_gpio,
 460         &omap_dm9000_dev,
 461 };
 462
 463 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 464
 465         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 466         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 467         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 468
 469         .phy_reset  = true,
 470         .reset_gpio_port[0]  = -EINVAL,
 471         .reset_gpio_port[1]  = -EINVAL,
 472         .reset_gpio_port[2]  = -EINVAL
 473 };
 474
 475 #ifdef CONFIG_OMAP_MUX
 476 static struct omap_board_mux board_mux[] __initdata = {
 477         /* nCS and IRQ for Devkit8000 ethernet */
 478         OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
 479         OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
 480
 481         /* McSPI 2*/
 482         OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 483         OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 484         OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 485         OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 486         OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 487
 488         /* PENDOWN GPIO */
 489         OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
 490
 491         /* mUSB */
 492         OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 493         OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 494         OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 495         OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 496         OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 497         OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 498         OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 499         OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 500         OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 501         OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 502         OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 503         OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 504
 505         /* USB 1 */
 506         OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 507         OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 508         OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 509         OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 510         OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 511         OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 512         OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 513         OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 514         OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 515         OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 516         OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 517         OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 518
 519         /* MMC 1 */
 520         OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 521         OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 522         OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 523         OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 524         OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 525         OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 526         OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 527         OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 528         OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 529         OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 530
 531         /* McBSP 2 */
 532         OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 533         OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 534         OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 535         OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 536
 537         /* I2C 1 */
 538         OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 539         OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 540
 541         /* I2C 2 */
 542         OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 543         OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 544
 545         /* I2C 3 */
 546         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 547         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 548
 549         /* I2C 4 */
 550         OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 551         OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 552
 553         /* serial ports */
 554         OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 555         OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 556         OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 557         OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 558
 559         /* DSS */
 560         OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 561         OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 562         OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 563         OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 564         OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 565         OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 566         OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 567         OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 568         OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 569         OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 570         OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 571         OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 572         OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 573         OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 574         OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 575         OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 576         OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 577         OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 578         OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 579         OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 580         OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 581         OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 582         OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 583         OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 584         OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 585         OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 586         OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 587         OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
 588
 589         /* expansion port */
 590         /* McSPI 1 */
 591         OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 592         OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 593         OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 594         OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 595         OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
 596
 597         /* HDQ */
 598         OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 599
 600         /* McSPI4 */
 601         OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 602         OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 603         OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 604         OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
 605
 606         /* MMC 2 */
 607         OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 608         OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 609         OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
 610         OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
 611
 612         /* I2C3 */
 613         OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 614         OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 615
 616         OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 617         OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 618         OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 619
 620         OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 621         OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 622
 623         /* TPS IRQ */
 624         OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
 625                         OMAP_PIN_INPUT_PULLUP),
 626
 627         { .reg_offset = OMAP_MUX_TERMINATOR },
 628 };
 629 #endif
 630
 631 static void __init devkit8000_init(void)
 632 {
 633         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
 634         omap_serial_init();
 635         omap_sdrc_init(mt46h32m32lf6_sdrc_params,
 636                                   mt46h32m32lf6_sdrc_params);
 637
 638         omap_dm9000_init();
 639
 640         devkit8000_i2c_init();
 641         platform_add_devices(devkit8000_devices,
 642                         ARRAY_SIZE(devkit8000_devices));
 643
 644         omap_display_init(&devkit8000_dss_data);
 645
 646         omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
 647
 648         usb_musb_init(NULL);
 649         usbhs_init(&usbhs_bdata);
 650         omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
 651                              ARRAY_SIZE(devkit8000_nand_partitions));
 652
 653         /* Ensure SDRC pins are mux'd for self-refresh */
 654         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 655         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
 656 }
 657
 658 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
 659         .atag_offset    = 0x100,
 660         .reserve        = omap_reserve,
 661         .map_io         = omap3_map_io,
 662         .init_early     = omap35xx_init_early,
 663         .init_irq       = omap3_init_irq,
 664         .init_machine   = devkit8000_init,
 665         .timer          = &omap3_secure_timer,
 666 MACHINE_END