arch/arm/mach-pxa/mainstone.c

   1 /*
   2  *  linux/arch/arm/mach-pxa/mainstone.c
   3  *
   4  *  Support for the Intel HCDDBBVA0 Development Platform.
   5  *  (go figure how they came up with such name...)
   6  *
   7  *  Author:     Nicolas Pitre
   8  *  Created:    Nov 05, 2002
   9  *  Copyright:  MontaVista Software Inc.
  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/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/sysdev.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/sched.h>
  21 #include <linux/bitops.h>
  22 #include <linux/fb.h>
  23 #include <linux/ioport.h>
  24 #include <linux/mtd/mtd.h>
  25 #include <linux/mtd/partitions.h>
  26 #include <linux/input.h>
  27 #include <linux/gpio_keys.h>
  28 #include <linux/pwm_backlight.h>
  29 #include <linux/smc91x.h>
  30 #include <linux/i2c/pxa-i2c.h>
  31
  32 #include <asm/types.h>
  33 #include <asm/setup.h>
  34 #include <asm/memory.h>
  35 #include <asm/mach-types.h>
  36 #include <mach/hardware.h>
  37 #include <asm/irq.h>
  38 #include <asm/sizes.h>
  39
  40 #include <asm/mach/arch.h>
  41 #include <asm/mach/map.h>
  42 #include <asm/mach/irq.h>
  43 #include <asm/mach/flash.h>
  44
  45 #include <mach/pxa27x.h>
  46 #include <mach/gpio.h>
  47 #include <mach/mainstone.h>
  48 #include <mach/audio.h>
  49 #include <mach/pxafb.h>
  50 #include <mach/mmc.h>
  51 #include <mach/irda.h>
  52 #include <mach/ohci.h>
  53 #include <plat/pxa27x_keypad.h>
  54 #include <mach/smemc.h>
  55
  56 #include "generic.h"
  57 #include "devices.h"
  58
  59 static unsigned long mainstone_pin_config[] = {
  60         /* Chip Select */
  61         GPIO15_nCS_1,
  62
  63         /* LCD - 16bpp Active TFT */
  64         GPIOxx_LCD_TFT_16BPP,
  65         GPIO16_PWM0_OUT,        /* Backlight */
  66
  67         /* MMC */
  68         GPIO32_MMC_CLK,
  69         GPIO112_MMC_CMD,
  70         GPIO92_MMC_DAT_0,
  71         GPIO109_MMC_DAT_1,
  72         GPIO110_MMC_DAT_2,
  73         GPIO111_MMC_DAT_3,
  74
  75         /* USB Host Port 1 */
  76         GPIO88_USBH1_PWR,
  77         GPIO89_USBH1_PEN,
  78
  79         /* PC Card */
  80         GPIO48_nPOE,
  81         GPIO49_nPWE,
  82         GPIO50_nPIOR,
  83         GPIO51_nPIOW,
  84         GPIO85_nPCE_1,
  85         GPIO54_nPCE_2,
  86         GPIO79_PSKTSEL,
  87         GPIO55_nPREG,
  88         GPIO56_nPWAIT,
  89         GPIO57_nIOIS16,
  90
  91         /* AC97 */
  92         GPIO28_AC97_BITCLK,
  93         GPIO29_AC97_SDATA_IN_0,
  94         GPIO30_AC97_SDATA_OUT,
  95         GPIO31_AC97_SYNC,
  96         GPIO45_AC97_SYSCLK,
  97
  98         /* Keypad */
  99         GPIO93_KP_DKIN_0,
 100         GPIO94_KP_DKIN_1,
 101         GPIO95_KP_DKIN_2,
 102         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
 103         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
 104         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
 105         GPIO97_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
 106         GPIO98_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
 107         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
 108         GPIO103_KP_MKOUT_0,
 109         GPIO104_KP_MKOUT_1,
 110         GPIO105_KP_MKOUT_2,
 111         GPIO106_KP_MKOUT_3,
 112         GPIO107_KP_MKOUT_4,
 113         GPIO108_KP_MKOUT_5,
 114         GPIO96_KP_MKOUT_6,
 115
 116         /* I2C */
 117         GPIO117_I2C_SCL,
 118         GPIO118_I2C_SDA,
 119
 120         /* GPIO */
 121         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
 122 };
 123
 124 static unsigned long mainstone_irq_enabled;
 125
 126 static void mainstone_mask_irq(struct irq_data *d)
 127 {
 128         int mainstone_irq = (d->irq - MAINSTONE_IRQ(0));
 129         MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq));
 130 }
 131
 132 static void mainstone_unmask_irq(struct irq_data *d)
 133 {
 134         int mainstone_irq = (d->irq - MAINSTONE_IRQ(0));
 135         /* the irq can be acknowledged only if deasserted, so it's done here */
 136         MST_INTSETCLR &= ~(1 << mainstone_irq);
 137         MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq));
 138 }
 139
 140 static struct irq_chip mainstone_irq_chip = {
 141         .name           = "FPGA",
 142         .irq_ack        = mainstone_mask_irq,
 143         .irq_mask       = mainstone_mask_irq,
 144         .irq_unmask     = mainstone_unmask_irq,
 145 };
 146
 147 static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
 148 {
 149         unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
 150         do {
 151                 /* clear useless edge notification */
 152                 desc->irq_data.chip->irq_ack(&desc->irq_data);
 153                 if (likely(pending)) {
 154                         irq = MAINSTONE_IRQ(0) + __ffs(pending);
 155                         generic_handle_irq(irq);
 156                 }
 157                 pending = MST_INTSETCLR & mainstone_irq_enabled;
 158         } while (pending);
 159 }
 160
 161 static void __init mainstone_init_irq(void)
 162 {
 163         int irq;
 164
 165         pxa27x_init_irq();
 166
 167         /* setup extra Mainstone irqs */
 168         for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
 169                 set_irq_chip(irq, &mainstone_irq_chip);
 170                 set_irq_handler(irq, handle_level_irq);
 171                 if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14))
 172                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
 173                 else
 174                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 175         }
 176         set_irq_flags(MAINSTONE_IRQ(8), 0);
 177         set_irq_flags(MAINSTONE_IRQ(12), 0);
 178
 179         MST_INTMSKENA = 0;
 180         MST_INTSETCLR = 0;
 181
 182         set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
 183         set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
 184 }
 185
 186 #ifdef CONFIG_PM
 187
 188 static int mainstone_irq_resume(struct sys_device *dev)
 189 {
 190         MST_INTMSKENA = mainstone_irq_enabled;
 191         return 0;
 192 }
 193
 194 static struct sysdev_class mainstone_irq_sysclass = {
 195         .name = "cpld_irq",
 196         .resume = mainstone_irq_resume,
 197 };
 198
 199 static struct sys_device mainstone_irq_device = {
 200         .cls = &mainstone_irq_sysclass,
 201 };
 202
 203 static int __init mainstone_irq_device_init(void)
 204 {
 205         int ret = -ENODEV;
 206
 207         if (machine_is_mainstone()) {
 208                 ret = sysdev_class_register(&mainstone_irq_sysclass);
 209                 if (ret == 0)
 210                         ret = sysdev_register(&mainstone_irq_device);
 211         }
 212         return ret;
 213 }
 214
 215 device_initcall(mainstone_irq_device_init);
 216
 217 #endif
 218
 219
 220 static struct resource smc91x_resources[] = {
 221         [0] = {
 222                 .start  = (MST_ETH_PHYS + 0x300),
 223                 .end    = (MST_ETH_PHYS + 0xfffff),
 224                 .flags  = IORESOURCE_MEM,
 225         },
 226         [1] = {
 227                 .start  = MAINSTONE_IRQ(3),
 228                 .end    = MAINSTONE_IRQ(3),
 229                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 230         }
 231 };
 232
 233 static struct smc91x_platdata mainstone_smc91x_info = {
 234         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
 235                   SMC91X_NOWAIT | SMC91X_USE_DMA,
 236 };
 237
 238 static struct platform_device smc91x_device = {
 239         .name           = "smc91x",
 240         .id             = 0,
 241         .num_resources  = ARRAY_SIZE(smc91x_resources),
 242         .resource       = smc91x_resources,
 243         .dev            = {
 244                 .platform_data = &mainstone_smc91x_info,
 245         },
 246 };
 247
 248 static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
 249 {
 250         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 251                 MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
 252         return 0;
 253 }
 254
 255 static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv)
 256 {
 257         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 258                 MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
 259 }
 260
 261 static long mst_audio_suspend_mask;
 262
 263 static void mst_audio_suspend(void *priv)
 264 {
 265         mst_audio_suspend_mask = MST_MSCWR2;
 266         MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
 267 }
 268
 269 static void mst_audio_resume(void *priv)
 270 {
 271         MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
 272 }
 273
 274 static pxa2xx_audio_ops_t mst_audio_ops = {
 275         .startup        = mst_audio_startup,
 276         .shutdown       = mst_audio_shutdown,
 277         .suspend        = mst_audio_suspend,
 278         .resume         = mst_audio_resume,
 279 };
 280
 281 static struct resource flash_resources[] = {
 282         [0] = {
 283                 .start  = PXA_CS0_PHYS,
 284                 .end    = PXA_CS0_PHYS + SZ_64M - 1,
 285                 .flags  = IORESOURCE_MEM,
 286         },
 287         [1] = {
 288                 .start  = PXA_CS1_PHYS,
 289                 .end    = PXA_CS1_PHYS + SZ_64M - 1,
 290                 .flags  = IORESOURCE_MEM,
 291         },
 292 };
 293
 294 static struct mtd_partition mainstoneflash0_partitions[] = {
 295         {
 296                 .name =         "Bootloader",
 297                 .size =         0x00040000,
 298                 .offset =       0,
 299                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 300         },{
 301                 .name =         "Kernel",
 302                 .size =         0x00400000,
 303                 .offset =       0x00040000,
 304         },{
 305                 .name =         "Filesystem",
 306                 .size =         MTDPART_SIZ_FULL,
 307                 .offset =       0x00440000
 308         }
 309 };
 310
 311 static struct flash_platform_data mst_flash_data[2] = {
 312         {
 313                 .map_name       = "cfi_probe",
 314                 .parts          = mainstoneflash0_partitions,
 315                 .nr_parts       = ARRAY_SIZE(mainstoneflash0_partitions),
 316         }, {
 317                 .map_name       = "cfi_probe",
 318                 .parts          = NULL,
 319                 .nr_parts       = 0,
 320         }
 321 };
 322
 323 static struct platform_device mst_flash_device[2] = {
 324         {
 325                 .name           = "pxa2xx-flash",
 326                 .id             = 0,
 327                 .dev = {
 328                         .platform_data = &mst_flash_data[0],
 329                 },
 330                 .resource = &flash_resources[0],
 331                 .num_resources = 1,
 332         },
 333         {
 334                 .name           = "pxa2xx-flash",
 335                 .id             = 1,
 336                 .dev = {
 337                         .platform_data = &mst_flash_data[1],
 338                 },
 339                 .resource = &flash_resources[1],
 340                 .num_resources = 1,
 341         },
 342 };
 343
 344 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 345 static struct platform_pwm_backlight_data mainstone_backlight_data = {
 346         .pwm_id         = 0,
 347         .max_brightness = 1023,
 348         .dft_brightness = 1023,
 349         .pwm_period_ns  = 78770,
 350 };
 351
 352 static struct platform_device mainstone_backlight_device = {
 353         .name           = "pwm-backlight",
 354         .dev            = {
 355                 .parent = &pxa27x_device_pwm0.dev,
 356                 .platform_data = &mainstone_backlight_data,
 357         },
 358 };
 359
 360 static void __init mainstone_backlight_register(void)
 361 {
 362         int ret = platform_device_register(&mainstone_backlight_device);
 363         if (ret)
 364                 printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
 365 }
 366 #else
 367 #define mainstone_backlight_register()  do { } while (0)
 368 #endif
 369
 370 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
 371         .pixclock               = 50000,
 372         .xres                   = 640,
 373         .yres                   = 480,
 374         .bpp                    = 16,
 375         .hsync_len              = 1,
 376         .left_margin            = 0x9f,
 377         .right_margin           = 1,
 378         .vsync_len              = 44,
 379         .upper_margin           = 0,
 380         .lower_margin           = 0,
 381         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
 382 };
 383
 384 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
 385         .pixclock               = 110000,
 386         .xres                   = 240,
 387         .yres                   = 320,
 388         .bpp                    = 16,
 389         .hsync_len              = 4,
 390         .left_margin            = 8,
 391         .right_margin           = 20,
 392         .vsync_len              = 3,
 393         .upper_margin           = 1,
 394         .lower_margin           = 10,
 395         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
 396 };
 397
 398 static struct pxafb_mach_info mainstone_pxafb_info = {
 399         .num_modes              = 1,
 400         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 401 };
 402
 403 static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data)
 404 {
 405         int err;
 406
 407         /* make sure SD/Memory Stick multiplexer's signals
 408          * are routed to MMC controller
 409          */
 410         MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
 411
 412         err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
 413                              "MMC card detect", data);
 414         if (err)
 415                 printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
 416
 417         return err;
 418 }
 419
 420 static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
 421 {
 422         struct pxamci_platform_data* p_d = dev->platform_data;
 423
 424         if (( 1 << vdd) & p_d->ocr_mask) {
 425                 printk(KERN_DEBUG "%s: on\n", __func__);
 426                 MST_MSCWR1 |= MST_MSCWR1_MMC_ON;
 427                 MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
 428         } else {
 429                 printk(KERN_DEBUG "%s: off\n", __func__);
 430                 MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
 431         }
 432 }
 433
 434 static void mainstone_mci_exit(struct device *dev, void *data)
 435 {
 436         free_irq(MAINSTONE_MMC_IRQ, data);
 437 }
 438
 439 static struct pxamci_platform_data mainstone_mci_platform_data = {
 440         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 441         .init                   = mainstone_mci_init,
 442         .setpower               = mainstone_mci_setpower,
 443         .exit                   = mainstone_mci_exit,
 444         .gpio_card_detect       = -1,
 445         .gpio_card_ro           = -1,
 446         .gpio_power             = -1,
 447 };
 448
 449 static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
 450 {
 451         unsigned long flags;
 452
 453         local_irq_save(flags);
 454         if (mode & IR_SIRMODE) {
 455                 MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
 456         } else if (mode & IR_FIRMODE) {
 457                 MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
 458         }
 459         pxa2xx_transceiver_mode(dev, mode);
 460         if (mode & IR_OFF) {
 461                 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
 462         } else {
 463                 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL;
 464         }
 465         local_irq_restore(flags);
 466 }
 467
 468 static struct pxaficp_platform_data mainstone_ficp_platform_data = {
 469         .gpio_pwdown            = -1,
 470         .transceiver_cap        = IR_SIRMODE | IR_FIRMODE | IR_OFF,
 471         .transceiver_mode       = mainstone_irda_transceiver_mode,
 472 };
 473
 474 static struct gpio_keys_button gpio_keys_button[] = {
 475         [0] = {
 476                 .desc   = "wakeup",
 477                 .code   = KEY_SUSPEND,
 478                 .type   = EV_KEY,
 479                 .gpio   = 1,
 480                 .wakeup = 1,
 481         },
 482 };
 483
 484 static struct gpio_keys_platform_data mainstone_gpio_keys = {
 485         .buttons        = gpio_keys_button,
 486         .nbuttons       = 1,
 487 };
 488
 489 static struct platform_device mst_gpio_keys_device = {
 490         .name           = "gpio-keys",
 491         .id             = -1,
 492         .dev            = {
 493                 .platform_data  = &mainstone_gpio_keys,
 494         },
 495 };
 496
 497 static struct platform_device *platform_devices[] __initdata = {
 498         &smc91x_device,
 499         &mst_flash_device[0],
 500         &mst_flash_device[1],
 501         &mst_gpio_keys_device,
 502 };
 503
 504 static struct pxaohci_platform_data mainstone_ohci_platform_data = {
 505         .port_mode      = PMM_PERPORT_MODE,
 506         .flags          = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
 507 };
 508
 509 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 510 static unsigned int mainstone_matrix_keys[] = {
 511         KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
 512         KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
 513         KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I),
 514         KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L),
 515         KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O),
 516         KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R),
 517         KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U),
 518         KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X),
 519         KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z),
 520
 521         KEY(0, 4, KEY_DOT),     /* . */
 522         KEY(1, 4, KEY_CLOSE),   /* @ */
 523         KEY(4, 4, KEY_SLASH),
 524         KEY(5, 4, KEY_BACKSLASH),
 525         KEY(0, 5, KEY_HOME),
 526         KEY(1, 5, KEY_LEFTSHIFT),
 527         KEY(2, 5, KEY_SPACE),
 528         KEY(3, 5, KEY_SPACE),
 529         KEY(4, 5, KEY_ENTER),
 530         KEY(5, 5, KEY_BACKSPACE),
 531
 532         KEY(0, 6, KEY_UP),
 533         KEY(1, 6, KEY_DOWN),
 534         KEY(2, 6, KEY_LEFT),
 535         KEY(3, 6, KEY_RIGHT),
 536         KEY(4, 6, KEY_SELECT),
 537 };
 538
 539 struct pxa27x_keypad_platform_data mainstone_keypad_info = {
 540         .matrix_key_rows        = 6,
 541         .matrix_key_cols        = 7,
 542         .matrix_key_map         = mainstone_matrix_keys,
 543         .matrix_key_map_size    = ARRAY_SIZE(mainstone_matrix_keys),
 544
 545         .enable_rotary0         = 1,
 546         .rotary0_up_key         = KEY_UP,
 547         .rotary0_down_key       = KEY_DOWN,
 548
 549         .debounce_interval      = 30,
 550 };
 551
 552 static void __init mainstone_init_keypad(void)
 553 {
 554         pxa_set_keypad_info(&mainstone_keypad_info);
 555 }
 556 #else
 557 static inline void mainstone_init_keypad(void) {}
 558 #endif
 559
 560 static void __init mainstone_init(void)
 561 {
 562         int SW7 = 0;  /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
 563
 564         pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
 565
 566         pxa_set_ffuart_info(NULL);
 567         pxa_set_btuart_info(NULL);
 568         pxa_set_stuart_info(NULL);
 569
 570         mst_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
 571         mst_flash_data[1].width = 4;
 572
 573         /* Compensate for SW7 which swaps the flash banks */
 574         mst_flash_data[SW7].name = "processor-flash";
 575         mst_flash_data[SW7 ^ 1].name = "mainboard-flash";
 576
 577         printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
 578                mst_flash_data[0].name);
 579
 580         /* system bus arbiter setting
 581          * - Core_Park
 582          * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
 583          */
 584         ARB_CNTRL = ARB_CORE_PARK | 0x234;
 585
 586         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 587
 588         /* reading Mainstone's "Virtual Configuration Register"
 589            might be handy to select LCD type here */
 590         if (0)
 591                 mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
 592         else
 593                 mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
 594
 595         pxa_set_fb_info(NULL, &mainstone_pxafb_info);
 596         mainstone_backlight_register();
 597
 598         pxa_set_mci_info(&mainstone_mci_platform_data);
 599         pxa_set_ficp_info(&mainstone_ficp_platform_data);
 600         pxa_set_ohci_info(&mainstone_ohci_platform_data);
 601         pxa_set_i2c_info(NULL);
 602         pxa_set_ac97_info(&mst_audio_ops);
 603
 604         mainstone_init_keypad();
 605 }
 606
 607
 608 static struct map_desc mainstone_io_desc[] __initdata = {
 609         {       /* CPLD */
 610                 .virtual        =  MST_FPGA_VIRT,
 611                 .pfn            = __phys_to_pfn(MST_FPGA_PHYS),
 612                 .length         = 0x00100000,
 613                 .type           = MT_DEVICE
 614         }
 615 };
 616
 617 static void __init mainstone_map_io(void)
 618 {
 619         pxa27x_map_io();
 620         iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));
 621
 622         /*      for use I SRAM as framebuffer.  */
 623         PSLR |= 0xF04;
 624         PCFR = 0x66;
 625 }
 626
 627 MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
 628         /* Maintainer: MontaVista Software Inc. */
 629         .boot_params    = 0xa0000100,   /* BLOB boot parameter setting */
 630         .map_io         = mainstone_map_io,
 631         .nr_irqs        = MAINSTONE_NR_IRQS,
 632         .init_irq       = mainstone_init_irq,
 633         .timer          = &pxa_timer,
 634         .init_machine   = mainstone_init,
 635 MACHINE_END