arch/arm/mach-at91/board-sam9261ek.c

   1 /*
   2  * linux/arch/arm/mach-at91/board-sam9261ek.c
   3  *
   4  *  Copyright (C) 2005 SAN People
   5  *  Copyright (C) 2006 Atmel
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <linux/types.h>
  23 #include <linux/gpio.h>
  24 #include <linux/init.h>
  25 #include <linux/mm.h>
  26 #include <linux/module.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/spi/ads7846.h>
  30 #include <linux/spi/at73c213.h>
  31 #include <linux/clk.h>
  32 #include <linux/dm9000.h>
  33 #include <linux/fb.h>
  34 #include <linux/gpio_keys.h>
  35 #include <linux/input.h>
  36
  37 #include <video/atmel_lcdc.h>
  38
  39 #include <asm/setup.h>
  40 #include <asm/mach-types.h>
  41 #include <asm/irq.h>
  42
  43 #include <asm/mach/arch.h>
  44 #include <asm/mach/map.h>
  45 #include <asm/mach/irq.h>
  46
  47 #include <mach/hardware.h>
  48 #include <mach/at91sam9_smc.h>
  49 #include <mach/system_rev.h>
  50
  51 #include "at91_aic.h"
  52 #include "at91_shdwc.h"
  53 #include "board.h"
  54 #include "sam9_smc.h"
  55 #include "generic.h"
  56 #include "gpio.h"
  57
  58
  59 static void __init ek_init_early(void)
  60 {
  61         /* Initialize processor: 18.432 MHz crystal */
  62         at91_initialize(18432000);
  63 }
  64
  65 /*
  66  * DM9000 ethernet device
  67  */
  68 #if defined(CONFIG_DM9000)
  69 static struct resource dm9000_resource[] = {
  70         [0] = {
  71                 .start  = AT91_CHIPSELECT_2,
  72                 .end    = AT91_CHIPSELECT_2 + 3,
  73                 .flags  = IORESOURCE_MEM
  74         },
  75         [1] = {
  76                 .start  = AT91_CHIPSELECT_2 + 0x44,
  77                 .end    = AT91_CHIPSELECT_2 + 0xFF,
  78                 .flags  = IORESOURCE_MEM
  79         },
  80         [2] = {
  81                 .flags  = IORESOURCE_IRQ
  82                         | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
  83         }
  84 };
  85
  86 static struct dm9000_plat_data dm9000_platdata = {
  87         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
  88 };
  89
  90 static struct platform_device dm9000_device = {
  91         .name           = "dm9000",
  92         .id             = 0,
  93         .num_resources  = ARRAY_SIZE(dm9000_resource),
  94         .resource       = dm9000_resource,
  95         .dev            = {
  96                 .platform_data  = &dm9000_platdata,
  97         }
  98 };
  99
 100 /*
 101  * SMC timings for the DM9000.
 102  * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
 103  */
 104 static struct sam9_smc_config __initdata dm9000_smc_config = {
 105         .ncs_read_setup         = 0,
 106         .nrd_setup              = 2,
 107         .ncs_write_setup        = 0,
 108         .nwe_setup              = 2,
 109
 110         .ncs_read_pulse         = 8,
 111         .nrd_pulse              = 4,
 112         .ncs_write_pulse        = 8,
 113         .nwe_pulse              = 4,
 114
 115         .read_cycle             = 16,
 116         .write_cycle            = 16,
 117
 118         .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
 119         .tdf_cycles             = 1,
 120 };
 121
 122 static void __init ek_add_device_dm9000(void)
 123 {
 124         struct resource *r = &dm9000_resource[2];
 125
 126         /* Configure chip-select 2 (DM9000) */
 127         sam9_smc_configure(0, 2, &dm9000_smc_config);
 128
 129         /* Configure Reset signal as output */
 130         at91_set_gpio_output(AT91_PIN_PC10, 0);
 131
 132         /* Configure Interrupt pin as input, no pull-up */
 133         at91_set_gpio_input(AT91_PIN_PC11, 0);
 134
 135         r->start = r->end = gpio_to_irq(AT91_PIN_PC11);
 136         platform_device_register(&dm9000_device);
 137 }
 138 #else
 139 static void __init ek_add_device_dm9000(void) {}
 140 #endif /* CONFIG_DM9000 */
 141
 142
 143 /*
 144  * USB Host Port
 145  */
 146 static struct at91_usbh_data __initdata ek_usbh_data = {
 147         .ports          = 2,
 148         .vbus_pin       = {-EINVAL, -EINVAL},
 149         .overcurrent_pin= {-EINVAL, -EINVAL},
 150 };
 151
 152
 153 /*
 154  * USB Device Port
 155  */
 156 static struct at91_udc_data __initdata ek_udc_data = {
 157         .vbus_pin       = AT91_PIN_PB29,
 158         .pullup_pin     = -EINVAL,              /* pull-up driven by UDC */
 159 };
 160
 161
 162 /*
 163  * NAND flash
 164  */
 165 static struct mtd_partition __initdata ek_nand_partition[] = {
 166         {
 167                 .name   = "Partition 1",
 168                 .offset = 0,
 169                 .size   = SZ_256K,
 170         },
 171         {
 172                 .name   = "Partition 2",
 173                 .offset = MTDPART_OFS_NXTBLK,
 174                 .size   = MTDPART_SIZ_FULL,
 175         },
 176 };
 177
 178 static struct atmel_nand_data __initdata ek_nand_data = {
 179         .ale            = 22,
 180         .cle            = 21,
 181         .det_pin        = -EINVAL,
 182         .rdy_pin        = AT91_PIN_PC15,
 183         .enable_pin     = AT91_PIN_PC14,
 184         .ecc_mode       = NAND_ECC_SOFT,
 185         .on_flash_bbt   = 1,
 186         .parts          = ek_nand_partition,
 187         .num_parts      = ARRAY_SIZE(ek_nand_partition),
 188 };
 189
 190 static struct sam9_smc_config __initdata ek_nand_smc_config = {
 191         .ncs_read_setup         = 0,
 192         .nrd_setup              = 1,
 193         .ncs_write_setup        = 0,
 194         .nwe_setup              = 1,
 195
 196         .ncs_read_pulse         = 3,
 197         .nrd_pulse              = 3,
 198         .ncs_write_pulse        = 3,
 199         .nwe_pulse              = 3,
 200
 201         .read_cycle             = 5,
 202         .write_cycle            = 5,
 203
 204         .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
 205         .tdf_cycles             = 2,
 206 };
 207
 208 static void __init ek_add_device_nand(void)
 209 {
 210         ek_nand_data.bus_width_16 = board_have_nand_16bit();
 211         /* setup bus-width (8 or 16) */
 212         if (ek_nand_data.bus_width_16)
 213                 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
 214         else
 215                 ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 216
 217         /* configure chip-select 3 (NAND) */
 218         sam9_smc_configure(0, 3, &ek_nand_smc_config);
 219
 220         at91_add_device_nand(&ek_nand_data);
 221 }
 222
 223 /*
 224  * SPI related devices
 225  */
 226 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 227
 228 /*
 229  * ADS7846 Touchscreen
 230  */
 231 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 232
 233 static int ads7843_pendown_state(void)
 234 {
 235         return !at91_get_gpio_value(AT91_PIN_PC2);      /* Touchscreen PENIRQ */
 236 }
 237
 238 static struct ads7846_platform_data ads_info = {
 239         .model                  = 7843,
 240         .x_min                  = 150,
 241         .x_max                  = 3830,
 242         .y_min                  = 190,
 243         .y_max                  = 3830,
 244         .vref_delay_usecs       = 100,
 245         .x_plate_ohms           = 450,
 246         .y_plate_ohms           = 250,
 247         .pressure_max           = 15000,
 248         .debounce_max           = 1,
 249         .debounce_rep           = 0,
 250         .debounce_tol           = (~0),
 251         .get_pendown_state      = ads7843_pendown_state,
 252 };
 253
 254 static void __init ek_add_device_ts(void)
 255 {
 256         at91_set_B_periph(AT91_PIN_PC2, 1);     /* External IRQ0, with pullup */
 257         at91_set_gpio_input(AT91_PIN_PA11, 1);  /* Touchscreen BUSY signal */
 258 }
 259 #else
 260 static void __init ek_add_device_ts(void) {}
 261 #endif
 262
 263 /*
 264  * Audio
 265  */
 266 static struct at73c213_board_info at73c213_data = {
 267         .ssc_id         = 1,
 268         .shortname      = "AT91SAM9261/9G10-EK external DAC",
 269 };
 270
 271 #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 272 static void __init at73c213_set_clk(struct at73c213_board_info *info)
 273 {
 274         struct clk *pck2;
 275         struct clk *plla;
 276
 277         pck2 = clk_get(NULL, "pck2");
 278         plla = clk_get(NULL, "plla");
 279
 280         /* AT73C213 MCK Clock */
 281         at91_set_B_periph(AT91_PIN_PB31, 0);    /* PCK2 */
 282
 283         clk_set_parent(pck2, plla);
 284         clk_put(plla);
 285
 286         info->dac_clk = pck2;
 287 }
 288 #else
 289 static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
 290 #endif
 291
 292 /*
 293  * SPI devices
 294  */
 295 static struct spi_board_info ek_spi_devices[] = {
 296         {       /* DataFlash chip */
 297                 .modalias       = "mtd_dataflash",
 298                 .chip_select    = 0,
 299                 .max_speed_hz   = 15 * 1000 * 1000,
 300                 .bus_num        = 0,
 301         },
 302 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 303         {
 304                 .modalias       = "ads7846",
 305                 .chip_select    = 2,
 306                 .max_speed_hz   = 125000 * 26,  /* (max sample rate @ 3V) * (cmd + data + overhead) */
 307                 .bus_num        = 0,
 308                 .platform_data  = &ads_info,
 309                 .irq            = NR_IRQS_LEGACY + AT91SAM9261_ID_IRQ0,
 310                 .controller_data = (void *) AT91_PIN_PA28,      /* CS pin */
 311         },
 312 #endif
 313 #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
 314         {       /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
 315                 .modalias       = "mtd_dataflash",
 316                 .chip_select    = 3,
 317                 .max_speed_hz   = 15 * 1000 * 1000,
 318                 .bus_num        = 0,
 319         },
 320 #elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 321         {       /* AT73C213 DAC */
 322                 .modalias       = "at73c213",
 323                 .chip_select    = 3,
 324                 .max_speed_hz   = 10 * 1000 * 1000,
 325                 .bus_num        = 0,
 326                 .mode           = SPI_MODE_1,
 327                 .platform_data  = &at73c213_data,
 328                 .controller_data = (void*) AT91_PIN_PA29,       /* default for CS3 is PA6, but it must be PA29 */
 329         },
 330 #endif
 331 };
 332
 333 #else /* CONFIG_SPI_ATMEL_* */
 334 /* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
 335
 336 /*
 337  * MCI (SD/MMC)
 338  * det_pin, wp_pin and vcc_pin are not connected
 339  */
 340 static struct mci_platform_data __initdata mci0_data = {
 341         .slot[0] = {
 342                 .bus_width      = 4,
 343                 .detect_pin     = -EINVAL,
 344                 .wp_pin         = -EINVAL,
 345         },
 346 };
 347
 348 #endif /* CONFIG_SPI_ATMEL_* */
 349
 350
 351 /*
 352  * LCD Controller
 353  */
 354 #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
 355
 356 #if defined(CONFIG_FB_ATMEL_STN)
 357
 358 /* STN */
 359 static struct fb_videomode at91_stn_modes[] = {
 360         {
 361                 .name           = "SP06Q002 @ 75",
 362                 .refresh        = 75,
 363                 .xres           = 320,          .yres           = 240,
 364                 .pixclock       = KHZ2PICOS(1440),
 365
 366                 .left_margin    = 1,            .right_margin   = 1,
 367                 .upper_margin   = 0,            .lower_margin   = 0,
 368                 .hsync_len      = 1,            .vsync_len      = 1,
 369
 370                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 371                 .vmode          = FB_VMODE_NONINTERLACED,
 372         },
 373 };
 374
 375 static struct fb_monspecs at91fb_default_stn_monspecs = {
 376         .manufacturer   = "HIT",
 377         .monitor        = "SP06Q002",
 378
 379         .modedb         = at91_stn_modes,
 380         .modedb_len     = ARRAY_SIZE(at91_stn_modes),
 381         .hfmin          = 15000,
 382         .hfmax          = 64000,
 383         .vfmin          = 50,
 384         .vfmax          = 150,
 385 };
 386
 387 #define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
 388                                         | ATMEL_LCDC_DISTYPE_STNMONO \
 389                                         | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
 390                                         | ATMEL_LCDC_IFWIDTH_4 \
 391                                         | ATMEL_LCDC_SCANMOD_SINGLE)
 392
 393 static void at91_lcdc_stn_power_control(struct atmel_lcdfb_pdata *pdata, int on)
 394 {
 395         /* backlight */
 396         if (on) {       /* power up */
 397                 at91_set_gpio_value(AT91_PIN_PC14, 0);
 398                 at91_set_gpio_value(AT91_PIN_PC15, 0);
 399         } else {        /* power down */
 400                 at91_set_gpio_value(AT91_PIN_PC14, 1);
 401                 at91_set_gpio_value(AT91_PIN_PC15, 1);
 402         }
 403 }
 404
 405 static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
 406         .default_bpp                    = 1,
 407         .default_dmacon                 = ATMEL_LCDC_DMAEN,
 408         .default_lcdcon2                = AT91SAM9261_DEFAULT_STN_LCDCON2,
 409         .default_monspecs               = &at91fb_default_stn_monspecs,
 410         .atmel_lcdfb_power_control      = at91_lcdc_stn_power_control,
 411         .guard_time                     = 1,
 412 };
 413
 414 #else
 415
 416 /* TFT */
 417 static struct fb_videomode at91_tft_vga_modes[] = {
 418         {
 419                 .name           = "TX09D50VM1CCA @ 60",
 420                 .refresh        = 60,
 421                 .xres           = 240,          .yres           = 320,
 422                 .pixclock       = KHZ2PICOS(4965),
 423
 424                 .left_margin    = 1,            .right_margin   = 33,
 425                 .upper_margin   = 1,            .lower_margin   = 0,
 426                 .hsync_len      = 5,            .vsync_len      = 1,
 427
 428                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 429                 .vmode          = FB_VMODE_NONINTERLACED,
 430         },
 431 };
 432
 433 static struct fb_monspecs at91fb_default_tft_monspecs = {
 434         .manufacturer   = "HIT",
 435         .monitor        = "TX09D50VM1CCA",
 436
 437         .modedb         = at91_tft_vga_modes,
 438         .modedb_len     = ARRAY_SIZE(at91_tft_vga_modes),
 439         .hfmin          = 15000,
 440         .hfmax          = 64000,
 441         .vfmin          = 50,
 442         .vfmax          = 150,
 443 };
 444
 445 #define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
 446                                         | ATMEL_LCDC_DISTYPE_TFT    \
 447                                         | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
 448
 449 static void at91_lcdc_tft_power_control(struct atmel_lcdfb_pdata *pdata, int on)
 450 {
 451         if (on)
 452                 at91_set_gpio_value(AT91_PIN_PA12, 0);  /* power up */
 453         else
 454                 at91_set_gpio_value(AT91_PIN_PA12, 1);  /* power down */
 455 }
 456
 457 static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
 458         .lcdcon_is_backlight            = true,
 459         .default_bpp                    = 16,
 460         .default_dmacon                 = ATMEL_LCDC_DMAEN,
 461         .default_lcdcon2                = AT91SAM9261_DEFAULT_TFT_LCDCON2,
 462         .default_monspecs               = &at91fb_default_tft_monspecs,
 463         .atmel_lcdfb_power_control      = at91_lcdc_tft_power_control,
 464         .guard_time                     = 1,
 465 };
 466 #endif
 467
 468 #else
 469 static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
 470 #endif
 471
 472
 473 /*
 474  * GPIO Buttons
 475  */
 476 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 477 static struct gpio_keys_button ek_buttons[] = {
 478         {
 479                 .gpio           = AT91_PIN_PA27,
 480                 .code           = BTN_0,
 481                 .desc           = "Button 0",
 482                 .active_low     = 1,
 483                 .wakeup         = 1,
 484         },
 485         {
 486                 .gpio           = AT91_PIN_PA26,
 487                 .code           = BTN_1,
 488                 .desc           = "Button 1",
 489                 .active_low     = 1,
 490                 .wakeup         = 1,
 491         },
 492         {
 493                 .gpio           = AT91_PIN_PA25,
 494                 .code           = BTN_2,
 495                 .desc           = "Button 2",
 496                 .active_low     = 1,
 497                 .wakeup         = 1,
 498         },
 499         {
 500                 .gpio           = AT91_PIN_PA24,
 501                 .code           = BTN_3,
 502                 .desc           = "Button 3",
 503                 .active_low     = 1,
 504                 .wakeup         = 1,
 505         }
 506 };
 507
 508 static struct gpio_keys_platform_data ek_button_data = {
 509         .buttons        = ek_buttons,
 510         .nbuttons       = ARRAY_SIZE(ek_buttons),
 511 };
 512
 513 static struct platform_device ek_button_device = {
 514         .name           = "gpio-keys",
 515         .id             = -1,
 516         .num_resources  = 0,
 517         .dev            = {
 518                 .platform_data  = &ek_button_data,
 519         }
 520 };
 521
 522 static void __init ek_add_device_buttons(void)
 523 {
 524         at91_set_gpio_input(AT91_PIN_PA27, 1);  /* btn0 */
 525         at91_set_deglitch(AT91_PIN_PA27, 1);
 526         at91_set_gpio_input(AT91_PIN_PA26, 1);  /* btn1 */
 527         at91_set_deglitch(AT91_PIN_PA26, 1);
 528         at91_set_gpio_input(AT91_PIN_PA25, 1);  /* btn2 */
 529         at91_set_deglitch(AT91_PIN_PA25, 1);
 530         at91_set_gpio_input(AT91_PIN_PA24, 1);  /* btn3 */
 531         at91_set_deglitch(AT91_PIN_PA24, 1);
 532
 533         platform_device_register(&ek_button_device);
 534 }
 535 #else
 536 static void __init ek_add_device_buttons(void) {}
 537 #endif
 538
 539 /*
 540  * LEDs
 541  */
 542 static struct gpio_led ek_leds[] = {
 543         {       /* "bottom" led, green, userled1 to be defined */
 544                 .name                   = "ds7",
 545                 .gpio                   = AT91_PIN_PA14,
 546                 .active_low             = 1,
 547                 .default_trigger        = "none",
 548         },
 549         {       /* "top" led, green, userled2 to be defined */
 550                 .name                   = "ds8",
 551                 .gpio                   = AT91_PIN_PA13,
 552                 .active_low             = 1,
 553                 .default_trigger        = "none",
 554         },
 555         {       /* "power" led, yellow */
 556                 .name                   = "ds1",
 557                 .gpio                   = AT91_PIN_PA23,
 558                 .default_trigger        = "heartbeat",
 559         }
 560 };
 561
 562 static void __init ek_board_init(void)
 563 {
 564         /* Serial */
 565         /* DBGU on ttyS0. (Rx & Tx only) */
 566         at91_register_uart(0, 0, 0);
 567         at91_add_device_serial();
 568
 569         if (cpu_is_at91sam9g10())
 570                 ek_lcdc_data.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB;
 571
 572         /* USB Host */
 573         at91_add_device_usbh(&ek_usbh_data);
 574         /* USB Device */
 575         at91_add_device_udc(&ek_udc_data);
 576         /* I2C */
 577         at91_add_device_i2c(NULL, 0);
 578         /* NAND */
 579         ek_add_device_nand();
 580         /* DM9000 ethernet */
 581         ek_add_device_dm9000();
 582
 583         /* spi0 and mmc/sd share the same PIO pins */
 584 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 585         /* SPI */
 586         at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
 587         /* Touchscreen */
 588         ek_add_device_ts();
 589         /* SSC (to AT73C213) */
 590         at73c213_set_clk(&at73c213_data);
 591         at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
 592 #else
 593         /* MMC */
 594         at91_add_device_mci(0, &mci0_data);
 595 #endif
 596         /* LCD Controller */
 597         at91_add_device_lcdc(&ek_lcdc_data);
 598         /* Push Buttons */
 599         ek_add_device_buttons();
 600         /* LEDs */
 601         at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 602 }
 603
 604 MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
 605         /* Maintainer: Atmel */
 606         .init_time      = at91sam926x_pit_init,
 607         .map_io         = at91_map_io,
 608         .handle_irq     = at91_aic_handle_irq,
 609         .init_early     = ek_init_early,
 610         .init_irq       = at91_init_irq_default,
 611         .init_machine   = ek_board_init,
 612 MACHINE_END
 613
 614 MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
 615         /* Maintainer: Atmel */
 616         .init_time      = at91sam926x_pit_init,
 617         .map_io         = at91_map_io,
 618         .handle_irq     = at91_aic_handle_irq,
 619         .init_early     = ek_init_early,
 620         .init_irq       = at91_init_irq_default,
 621         .init_machine   = ek_board_init,
 622 MACHINE_END