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