arch/arm/mach-pxa/corgi.c

   1 /*
   2  * Support for Sharp SL-C7xx PDAs
   3  * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
   4  *
   5  * Copyright (c) 2004-2005 Richard Purdie
   6  *
   7  * Based on Sharp's 2.4 kernel patches/lubbock.c
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  *
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/major.h>
  19 #include <linux/fs.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/mmc/host.h>
  22 #include <linux/mtd/physmap.h>
  23 #include <linux/pm.h>
  24 #include <linux/gpio.h>
  25 #include <linux/backlight.h>
  26 #include <linux/i2c.h>
  27 #include <linux/io.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/spi/ads7846.h>
  30 #include <linux/spi/corgi_lcd.h>
  31 #include <linux/mtd/sharpsl.h>
  32 #include <linux/input/matrix_keypad.h>
  33 #include <video/w100fb.h>
  34
  35 #include <asm/setup.h>
  36 #include <asm/memory.h>
  37 #include <asm/mach-types.h>
  38 #include <mach/hardware.h>
  39 #include <asm/irq.h>
  40 #include <asm/system.h>
  41
  42 #include <asm/mach/arch.h>
  43 #include <asm/mach/map.h>
  44 #include <asm/mach/irq.h>
  45
  46 #include <mach/pxa25x.h>
  47 #include <plat/i2c.h>
  48 #include <mach/irda.h>
  49 #include <mach/mmc.h>
  50 #include <mach/udc.h>
  51 #include <mach/pxa2xx_spi.h>
  52 #include <mach/corgi.h>
  53 #include <mach/sharpsl.h>
  54
  55 #include <asm/mach/sharpsl_param.h>
  56 #include <asm/hardware/scoop.h>
  57
  58 #include "generic.h"
  59 #include "devices.h"
  60 #include "sharpsl.h"
  61
  62 static unsigned long corgi_pin_config[] __initdata = {
  63         /* Static Memory I/O */
  64         GPIO78_nCS_2,   /* w100fb */
  65         GPIO80_nCS_4,   /* scoop */
  66
  67         /* SSP1 */
  68         GPIO23_SSP1_SCLK,
  69         GPIO25_SSP1_TXD,
  70         GPIO26_SSP1_RXD,
  71         GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  72
  73         /* I2S */
  74         GPIO28_I2S_BITCLK_OUT,
  75         GPIO29_I2S_SDATA_IN,
  76         GPIO30_I2S_SDATA_OUT,
  77         GPIO31_I2S_SYNC,
  78         GPIO32_I2S_SYSCLK,
  79
  80         /* Infra-Red */
  81         GPIO47_FICP_TXD,
  82         GPIO46_FICP_RXD,
  83
  84         /* FFUART */
  85         GPIO40_FFUART_DTR,
  86         GPIO41_FFUART_RTS,
  87         GPIO39_FFUART_TXD,
  88         GPIO37_FFUART_DSR,
  89         GPIO34_FFUART_RXD,
  90         GPIO35_FFUART_CTS,
  91
  92         /* PC Card */
  93         GPIO48_nPOE,
  94         GPIO49_nPWE,
  95         GPIO50_nPIOR,
  96         GPIO51_nPIOW,
  97         GPIO52_nPCE_1,
  98         GPIO53_nPCE_2,
  99         GPIO54_nPSKTSEL,
 100         GPIO55_nPREG,
 101         GPIO56_nPWAIT,
 102         GPIO57_nIOIS16,
 103
 104         /* MMC */
 105         GPIO6_MMC_CLK,
 106         GPIO8_MMC_CS0,
 107
 108         /* GPIO Matrix Keypad */
 109         GPIO66_GPIO,    /* column 0 */
 110         GPIO67_GPIO,    /* column 1 */
 111         GPIO68_GPIO,    /* column 2 */
 112         GPIO69_GPIO,    /* column 3 */
 113         GPIO70_GPIO,    /* column 4 */
 114         GPIO71_GPIO,    /* column 5 */
 115         GPIO72_GPIO,    /* column 6 */
 116         GPIO73_GPIO,    /* column 7 */
 117         GPIO74_GPIO,    /* column 8 */
 118         GPIO75_GPIO,    /* column 9 */
 119         GPIO76_GPIO,    /* column 10 */
 120         GPIO77_GPIO,    /* column 11 */
 121         GPIO58_GPIO,    /* row 0 */
 122         GPIO59_GPIO,    /* row 1 */
 123         GPIO60_GPIO,    /* row 2 */
 124         GPIO61_GPIO,    /* row 3 */
 125         GPIO62_GPIO,    /* row 4 */
 126         GPIO63_GPIO,    /* row 5 */
 127         GPIO64_GPIO,    /* row 6 */
 128         GPIO65_GPIO,    /* row 7 */
 129
 130         /* GPIO */
 131         GPIO9_GPIO,     /* CORGI_GPIO_nSD_DETECT */
 132         GPIO7_GPIO,     /* CORGI_GPIO_nSD_WP */
 133         GPIO33_GPIO,    /* CORGI_GPIO_SD_PWR */
 134         GPIO22_GPIO,    /* CORGI_GPIO_IR_ON */
 135         GPIO44_GPIO,    /* CORGI_GPIO_HSYNC */
 136
 137         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
 138 };
 139
 140 /*
 141  * Corgi SCOOP Device
 142  */
 143 static struct resource corgi_scoop_resources[] = {
 144         [0] = {
 145                 .start          = 0x10800000,
 146                 .end            = 0x10800fff,
 147                 .flags          = IORESOURCE_MEM,
 148         },
 149 };
 150
 151 static struct scoop_config corgi_scoop_setup = {
 152         .io_dir         = CORGI_SCOOP_IO_DIR,
 153         .io_out         = CORGI_SCOOP_IO_OUT,
 154         .gpio_base      = CORGI_SCOOP_GPIO_BASE,
 155 };
 156
 157 struct platform_device corgiscoop_device = {
 158         .name           = "sharp-scoop",
 159         .id             = -1,
 160         .dev            = {
 161                 .platform_data  = &corgi_scoop_setup,
 162         },
 163         .num_resources  = ARRAY_SIZE(corgi_scoop_resources),
 164         .resource       = corgi_scoop_resources,
 165 };
 166
 167 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 168 {
 169         .dev        = &corgiscoop_device.dev,
 170         .irq        = CORGI_IRQ_GPIO_CF_IRQ,
 171         .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
 172         .cd_irq_str = "PCMCIA0 CD",
 173 },
 174 };
 175
 176 static struct scoop_pcmcia_config corgi_pcmcia_config = {
 177         .devs         = &corgi_pcmcia_scoop[0],
 178         .num_devs     = 1,
 179 };
 180
 181 EXPORT_SYMBOL(corgiscoop_device);
 182
 183 static struct w100_mem_info corgi_fb_mem = {
 184         .ext_cntl          = 0x00040003,
 185         .sdram_mode_reg    = 0x00650021,
 186         .ext_timing_cntl   = 0x10002a4a,
 187         .io_cntl           = 0x7ff87012,
 188         .size              = 0x1fffff,
 189 };
 190
 191 static struct w100_gen_regs corgi_fb_regs = {
 192         .lcd_format    = 0x00000003,
 193         .lcdd_cntl1    = 0x01CC0000,
 194         .lcdd_cntl2    = 0x0003FFFF,
 195         .genlcd_cntl1  = 0x00FFFF0D,
 196         .genlcd_cntl2  = 0x003F3003,
 197         .genlcd_cntl3  = 0x000102aa,
 198 };
 199
 200 static struct w100_gpio_regs corgi_fb_gpio = {
 201         .init_data1   = 0x000000bf,
 202         .init_data2   = 0x00000000,
 203         .gpio_dir1    = 0x00000000,
 204         .gpio_oe1     = 0x03c0feff,
 205         .gpio_dir2    = 0x00000000,
 206         .gpio_oe2     = 0x00000000,
 207 };
 208
 209 static struct w100_mode corgi_fb_modes[] = {
 210 {
 211         .xres            = 480,
 212         .yres            = 640,
 213         .left_margin     = 0x56,
 214         .right_margin    = 0x55,
 215         .upper_margin    = 0x03,
 216         .lower_margin    = 0x00,
 217         .crtc_ss         = 0x82360056,
 218         .crtc_ls         = 0xA0280000,
 219         .crtc_gs         = 0x80280028,
 220         .crtc_vpos_gs    = 0x02830002,
 221         .crtc_rev        = 0x00400008,
 222         .crtc_dclk       = 0xA0000000,
 223         .crtc_gclk       = 0x8015010F,
 224         .crtc_goe        = 0x80100110,
 225         .crtc_ps1_active = 0x41060010,
 226         .pll_freq        = 75,
 227         .fast_pll_freq   = 100,
 228         .sysclk_src      = CLK_SRC_PLL,
 229         .sysclk_divider  = 0,
 230         .pixclk_src      = CLK_SRC_PLL,
 231         .pixclk_divider  = 2,
 232         .pixclk_divider_rotated = 6,
 233 },{
 234         .xres            = 240,
 235         .yres            = 320,
 236         .left_margin     = 0x27,
 237         .right_margin    = 0x2e,
 238         .upper_margin    = 0x01,
 239         .lower_margin    = 0x00,
 240         .crtc_ss         = 0x81170027,
 241         .crtc_ls         = 0xA0140000,
 242         .crtc_gs         = 0xC0140014,
 243         .crtc_vpos_gs    = 0x00010141,
 244         .crtc_rev        = 0x00400008,
 245         .crtc_dclk       = 0xA0000000,
 246         .crtc_gclk       = 0x8015010F,
 247         .crtc_goe        = 0x80100110,
 248         .crtc_ps1_active = 0x41060010,
 249         .pll_freq        = 0,
 250         .fast_pll_freq   = 0,
 251         .sysclk_src      = CLK_SRC_XTAL,
 252         .sysclk_divider  = 0,
 253         .pixclk_src      = CLK_SRC_XTAL,
 254         .pixclk_divider  = 1,
 255         .pixclk_divider_rotated = 1,
 256 },
 257
 258 };
 259
 260 static struct w100fb_mach_info corgi_fb_info = {
 261         .init_mode  = INIT_MODE_ROTATED,
 262         .mem        = &corgi_fb_mem,
 263         .regs       = &corgi_fb_regs,
 264         .modelist   = &corgi_fb_modes[0],
 265         .num_modes  = 2,
 266         .gpio       = &corgi_fb_gpio,
 267         .xtal_freq  = 12500000,
 268         .xtal_dbl   = 0,
 269 };
 270
 271 static struct resource corgi_fb_resources[] = {
 272         [0] = {
 273                 .start   = 0x08000000,
 274                 .end     = 0x08ffffff,
 275                 .flags   = IORESOURCE_MEM,
 276         },
 277 };
 278
 279 static struct platform_device corgifb_device = {
 280         .name           = "w100fb",
 281         .id             = -1,
 282         .num_resources  = ARRAY_SIZE(corgi_fb_resources),
 283         .resource       = corgi_fb_resources,
 284         .dev            = {
 285                 .platform_data = &corgi_fb_info,
 286         },
 287
 288 };
 289
 290 /*
 291  * Corgi Keyboard Device
 292  */
 293 #define CORGI_KEY_CALENDER      KEY_F1
 294 #define CORGI_KEY_ADDRESS       KEY_F2
 295 #define CORGI_KEY_FN            KEY_F3
 296 #define CORGI_KEY_CANCEL        KEY_F4
 297 #define CORGI_KEY_OFF           KEY_SUSPEND
 298 #define CORGI_KEY_EXOK          KEY_F5
 299 #define CORGI_KEY_EXCANCEL      KEY_F6
 300 #define CORGI_KEY_EXJOGDOWN     KEY_F7
 301 #define CORGI_KEY_EXJOGUP       KEY_F8
 302 #define CORGI_KEY_JAP1          KEY_LEFTCTRL
 303 #define CORGI_KEY_JAP2          KEY_LEFTALT
 304 #define CORGI_KEY_MAIL          KEY_F10
 305 #define CORGI_KEY_OK            KEY_F11
 306 #define CORGI_KEY_MENU          KEY_F12
 307
 308 static const uint32_t corgikbd_keymap[] = {
 309         KEY(0, 1, KEY_1),
 310         KEY(0, 2, KEY_3),
 311         KEY(0, 3, KEY_5),
 312         KEY(0, 4, KEY_6),
 313         KEY(0, 5, KEY_7),
 314         KEY(0, 6, KEY_9),
 315         KEY(0, 7, KEY_0),
 316         KEY(0, 8, KEY_BACKSPACE),
 317         KEY(1, 1, KEY_2),
 318         KEY(1, 2, KEY_4),
 319         KEY(1, 3, KEY_R),
 320         KEY(1, 4, KEY_Y),
 321         KEY(1, 5, KEY_8),
 322         KEY(1, 6, KEY_I),
 323         KEY(1, 7, KEY_O),
 324         KEY(1, 8, KEY_P),
 325         KEY(2, 0, KEY_TAB),
 326         KEY(2, 1, KEY_Q),
 327         KEY(2, 2, KEY_E),
 328         KEY(2, 3, KEY_T),
 329         KEY(2, 4, KEY_G),
 330         KEY(2, 5, KEY_U),
 331         KEY(2, 6, KEY_J),
 332         KEY(2, 7, KEY_K),
 333         KEY(3, 0, CORGI_KEY_CALENDER),
 334         KEY(3, 1, KEY_W),
 335         KEY(3, 2, KEY_S),
 336         KEY(3, 3, KEY_F),
 337         KEY(3, 4, KEY_V),
 338         KEY(3, 5, KEY_H),
 339         KEY(3, 6, KEY_M),
 340         KEY(3, 7, KEY_L),
 341         KEY(3, 9, KEY_RIGHTSHIFT),
 342         KEY(4, 0, CORGI_KEY_ADDRESS),
 343         KEY(4, 1, KEY_A),
 344         KEY(4, 2, KEY_D),
 345         KEY(4, 3, KEY_C),
 346         KEY(4, 4, KEY_B),
 347         KEY(4, 5, KEY_N),
 348         KEY(4, 6, KEY_DOT),
 349         KEY(4, 8, KEY_ENTER),
 350         KEY(4, 10, KEY_LEFTSHIFT),
 351         KEY(5, 0, CORGI_KEY_MAIL),
 352         KEY(5, 1, KEY_Z),
 353         KEY(5, 2, KEY_X),
 354         KEY(5, 3, KEY_MINUS),
 355         KEY(5, 4, KEY_SPACE),
 356         KEY(5, 5, KEY_COMMA),
 357         KEY(5, 7, KEY_UP),
 358         KEY(5, 11, CORGI_KEY_FN),
 359         KEY(6, 0, KEY_SYSRQ),
 360         KEY(6, 1, CORGI_KEY_JAP1),
 361         KEY(6, 2, CORGI_KEY_JAP2),
 362         KEY(6, 3, CORGI_KEY_CANCEL),
 363         KEY(6, 4, CORGI_KEY_OK),
 364         KEY(6, 5, CORGI_KEY_MENU),
 365         KEY(6, 6, KEY_LEFT),
 366         KEY(6, 7, KEY_DOWN),
 367         KEY(6, 8, KEY_RIGHT),
 368         KEY(7, 0, CORGI_KEY_OFF),
 369         KEY(7, 1, CORGI_KEY_EXOK),
 370         KEY(7, 2, CORGI_KEY_EXCANCEL),
 371         KEY(7, 3, CORGI_KEY_EXJOGDOWN),
 372         KEY(7, 4, CORGI_KEY_EXJOGUP),
 373 };
 374
 375 static struct matrix_keymap_data corgikbd_keymap_data = {
 376         .keymap         = corgikbd_keymap,
 377         .keymap_size    = ARRAY_SIZE(corgikbd_keymap),
 378 };
 379
 380 static const int corgikbd_row_gpios[] =
 381                 { 58, 59, 60, 61, 62, 63, 64, 65 };
 382 static const int corgikbd_col_gpios[] =
 383                 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
 384
 385 static struct matrix_keypad_platform_data corgikbd_pdata = {
 386         .keymap_data            = &corgikbd_keymap_data,
 387         .row_gpios              = corgikbd_row_gpios,
 388         .col_gpios              = corgikbd_col_gpios,
 389         .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
 390         .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
 391         .col_scan_delay_us      = 10,
 392         .debounce_ms            = 10,
 393         .wakeup                 = 1,
 394 };
 395
 396 static struct platform_device corgikbd_device = {
 397         .name           = "matrix-keypad",
 398         .id             = -1,
 399         .dev            = {
 400                 .platform_data = &corgikbd_pdata,
 401         },
 402 };
 403
 404 /*
 405  * Corgi LEDs
 406  */
 407 static struct gpio_led corgi_gpio_leds[] = {
 408         {
 409                 .name                   = "corgi:amber:charge",
 410                 .default_trigger        = "sharpsl-charge",
 411                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 412         },
 413         {
 414                 .name                   = "corgi:green:mail",
 415                 .default_trigger        = "nand-disk",
 416                 .gpio                   = CORGI_GPIO_LED_GREEN,
 417         },
 418 };
 419
 420 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 421         .leds           = corgi_gpio_leds,
 422         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 423 };
 424
 425 static struct platform_device corgiled_device = {
 426         .name           = "leds-gpio",
 427         .id             = -1,
 428         .dev            = {
 429                 .platform_data = &corgi_gpio_leds_info,
 430         },
 431 };
 432
 433 /*
 434  * MMC/SD Device
 435  *
 436  * The card detect interrupt isn't debounced so we delay it by 250ms
 437  * to give the card a chance to fully insert/eject.
 438  */
 439 static struct pxamci_platform_data corgi_mci_platform_data = {
 440         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 441         .gpio_card_detect       = -1,
 442         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
 443         .gpio_power             = CORGI_GPIO_SD_PWR,
 444 };
 445
 446
 447 /*
 448  * Irda
 449  */
 450 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 451         .gpio_pwdown            = CORGI_GPIO_IR_ON,
 452         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 453 };
 454
 455
 456 /*
 457  * USB Device Controller
 458  */
 459 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 460         .gpio_vbus              = -1,
 461         /* no connect GPIO; corgi can't tell connection status */
 462         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 463 };
 464
 465 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
 466 static struct pxa2xx_spi_master corgi_spi_info = {
 467         .num_chipselect = 3,
 468 };
 469
 470 static void corgi_wait_for_hsync(void)
 471 {
 472         while (gpio_get_value(CORGI_GPIO_HSYNC))
 473                 cpu_relax();
 474
 475         while (!gpio_get_value(CORGI_GPIO_HSYNC))
 476                 cpu_relax();
 477 }
 478
 479 static struct ads7846_platform_data corgi_ads7846_info = {
 480         .model                  = 7846,
 481         .vref_delay_usecs       = 100,
 482         .x_plate_ohms           = 419,
 483         .y_plate_ohms           = 486,
 484         .gpio_pendown           = CORGI_GPIO_TP_INT,
 485         .wait_for_sync          = corgi_wait_for_hsync,
 486 };
 487
 488 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 489         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 490 };
 491
 492 static void corgi_bl_kick_battery(void)
 493 {
 494         void (*kick_batt)(void);
 495
 496         kick_batt = symbol_get(sharpsl_battery_kick);
 497         if (kick_batt) {
 498                 kick_batt();
 499                 symbol_put(sharpsl_battery_kick);
 500         }
 501 }
 502
 503 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 504         .init_mode              = CORGI_LCD_MODE_VGA,
 505         .max_intensity          = 0x2f,
 506         .default_intensity      = 0x1f,
 507         .limit_mask             = 0x0b,
 508         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 509         .gpio_backlight_on      = -1,
 510         .kick_battery           = corgi_bl_kick_battery,
 511 };
 512
 513 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 514         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 515 };
 516
 517 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 518         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 519 };
 520
 521 static struct spi_board_info corgi_spi_devices[] = {
 522         {
 523                 .modalias       = "ads7846",
 524                 .max_speed_hz   = 1200000,
 525                 .bus_num        = 1,
 526                 .chip_select    = 0,
 527                 .platform_data  = &corgi_ads7846_info,
 528                 .controller_data= &corgi_ads7846_chip,
 529                 .irq            = gpio_to_irq(CORGI_GPIO_TP_INT),
 530         }, {
 531                 .modalias       = "corgi-lcd",
 532                 .max_speed_hz   = 50000,
 533                 .bus_num        = 1,
 534                 .chip_select    = 1,
 535                 .platform_data  = &corgi_lcdcon_info,
 536                 .controller_data= &corgi_lcdcon_chip,
 537         }, {
 538                 .modalias       = "max1111",
 539                 .max_speed_hz   = 450000,
 540                 .bus_num        = 1,
 541                 .chip_select    = 2,
 542                 .controller_data= &corgi_max1111_chip,
 543         },
 544 };
 545
 546 static void __init corgi_init_spi(void)
 547 {
 548         pxa2xx_set_spi_info(1, &corgi_spi_info);
 549         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 550 }
 551 #else
 552 static inline void corgi_init_spi(void) {}
 553 #endif
 554
 555 static struct mtd_partition sharpsl_nand_partitions[] = {
 556         {
 557                 .name = "System Area",
 558                 .offset = 0,
 559                 .size = 7 * 1024 * 1024,
 560         },
 561         {
 562                 .name = "Root Filesystem",
 563                 .offset = 7 * 1024 * 1024,
 564                 .size = 25 * 1024 * 1024,
 565         },
 566         {
 567                 .name = "Home Filesystem",
 568                 .offset = MTDPART_OFS_APPEND,
 569                 .size = MTDPART_SIZ_FULL,
 570         },
 571 };
 572
 573 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 574
 575 static struct nand_bbt_descr sharpsl_bbt = {
 576         .options = 0,
 577         .offs = 4,
 578         .len = 2,
 579         .pattern = scan_ff_pattern
 580 };
 581
 582 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 583         .badblock_pattern       = &sharpsl_bbt,
 584         .partitions             = sharpsl_nand_partitions,
 585         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 586 };
 587
 588 static struct resource sharpsl_nand_resources[] = {
 589         {
 590                 .start  = 0x0C000000,
 591                 .end    = 0x0C000FFF,
 592                 .flags  = IORESOURCE_MEM,
 593         },
 594 };
 595
 596 static struct platform_device sharpsl_nand_device = {
 597         .name           = "sharpsl-nand",
 598         .id             = -1,
 599         .resource       = sharpsl_nand_resources,
 600         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 601         .dev.platform_data      = &sharpsl_nand_platform_data,
 602 };
 603
 604 static struct mtd_partition sharpsl_rom_parts[] = {
 605         {
 606                 .name   ="Boot PROM Filesystem",
 607                 .offset = 0x00120000,
 608                 .size   = MTDPART_SIZ_FULL,
 609         },
 610 };
 611
 612 static struct physmap_flash_data sharpsl_rom_data = {
 613         .width          = 2,
 614         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 615         .parts          = sharpsl_rom_parts,
 616 };
 617
 618 static struct resource sharpsl_rom_resources[] = {
 619         {
 620                 .start  = 0x00000000,
 621                 .end    = 0x007fffff,
 622                 .flags  = IORESOURCE_MEM,
 623         },
 624 };
 625
 626 static struct platform_device sharpsl_rom_device = {
 627         .name   = "physmap-flash",
 628         .id     = -1,
 629         .resource = sharpsl_rom_resources,
 630         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 631         .dev.platform_data = &sharpsl_rom_data,
 632 };
 633
 634 static struct platform_device *devices[] __initdata = {
 635         &corgiscoop_device,
 636         &corgifb_device,
 637         &corgikbd_device,
 638         &corgiled_device,
 639         &sharpsl_nand_device,
 640         &sharpsl_rom_device,
 641 };
 642
 643 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 644         { I2C_BOARD_INFO("wm8731", 0x1b) },
 645 };
 646
 647 static void corgi_poweroff(void)
 648 {
 649         if (!machine_is_corgi())
 650                 /* Green LED off tells the bootloader to halt */
 651                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 652
 653         arm_machine_restart('h', NULL);
 654 }
 655
 656 static void corgi_restart(char mode, const char *cmd)
 657 {
 658         if (!machine_is_corgi())
 659                 /* Green LED on tells the bootloader to reboot */
 660                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 661
 662         arm_machine_restart('h', cmd);
 663 }
 664
 665 static void __init corgi_init(void)
 666 {
 667         pm_power_off = corgi_poweroff;
 668         arm_pm_restart = corgi_restart;
 669
 670         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 671         PCFR |= PCFR_OPDE;
 672
 673         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 674
 675         pxa_set_ffuart_info(NULL);
 676         pxa_set_btuart_info(NULL);
 677         pxa_set_stuart_info(NULL);
 678
 679         corgi_init_spi();
 680
 681         pxa_set_udc_info(&udc_info);
 682         corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 683         pxa_set_mci_info(&corgi_mci_platform_data);
 684         pxa_set_ficp_info(&corgi_ficp_platform_data);
 685         pxa_set_i2c_info(NULL);
 686         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 687
 688         platform_scoop_config = &corgi_pcmcia_config;
 689
 690         if (machine_is_husky())
 691                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
 692
 693         platform_add_devices(devices, ARRAY_SIZE(devices));
 694 }
 695
 696 static void __init fixup_corgi(struct machine_desc *desc,
 697                 struct tag *tags, char **cmdline, struct meminfo *mi)
 698 {
 699         sharpsl_save_param();
 700         mi->nr_banks=1;
 701         mi->bank[0].start = 0xa0000000;
 702         mi->bank[0].node = 0;
 703         if (machine_is_corgi())
 704                 mi->bank[0].size = (32*1024*1024);
 705         else
 706                 mi->bank[0].size = (64*1024*1024);
 707 }
 708
 709 #ifdef CONFIG_MACH_CORGI
 710 MACHINE_START(CORGI, "SHARP Corgi")
 711         .phys_io        = 0x40000000,
 712         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 713         .fixup          = fixup_corgi,
 714         .map_io         = pxa_map_io,
 715         .init_irq       = pxa25x_init_irq,
 716         .init_machine   = corgi_init,
 717         .timer          = &pxa_timer,
 718 MACHINE_END
 719 #endif
 720
 721 #ifdef CONFIG_MACH_SHEPHERD
 722 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 723         .phys_io        = 0x40000000,
 724         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 725         .fixup          = fixup_corgi,
 726         .map_io         = pxa_map_io,
 727         .init_irq       = pxa25x_init_irq,
 728         .init_machine   = corgi_init,
 729         .timer          = &pxa_timer,
 730 MACHINE_END
 731 #endif
 732
 733 #ifdef CONFIG_MACH_HUSKY
 734 MACHINE_START(HUSKY, "SHARP Husky")
 735         .phys_io        = 0x40000000,
 736         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 737         .fixup          = fixup_corgi,
 738         .map_io         = pxa_map_io,
 739         .init_irq       = pxa25x_init_irq,
 740         .init_machine   = corgi_init,
 741         .timer          = &pxa_timer,
 742 MACHINE_END
 743 #endif
 744