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/i2c/pxa-i2c.h>
  28 #include <linux/io.h>
  29 #include <linux/spi/spi.h>
  30 #include <linux/spi/ads7846.h>
  31 #include <linux/spi/corgi_lcd.h>
  32 #include <linux/spi/pxa2xx_spi.h>
  33 #include <linux/mtd/sharpsl.h>
  34 #include <linux/input/matrix_keypad.h>
  35 #include <linux/module.h>
  36 #include <video/w100fb.h>
  37
  38 #include <asm/setup.h>
  39 #include <asm/memory.h>
  40 #include <asm/mach-types.h>
  41 #include <mach/hardware.h>
  42 #include <asm/irq.h>
  43 #include <asm/system.h>
  44
  45 #include <asm/mach/arch.h>
  46 #include <asm/mach/map.h>
  47 #include <asm/mach/irq.h>
  48
  49 #include <mach/pxa25x.h>
  50 #include <mach/irda.h>
  51 #include <mach/mmc.h>
  52 #include <mach/udc.h>
  53 #include <mach/corgi.h>
  54 #include <mach/sharpsl_pm.h>
  55
  56 #include <asm/mach/sharpsl_param.h>
  57 #include <asm/hardware/scoop.h>
  58
  59 #include "generic.h"
  60 #include "devices.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 | MFP_LPM_DRIVE_HIGH,       /* column 0 */
 110         GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 1 */
 111         GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 2 */
 112         GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 3 */
 113         GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 4 */
 114         GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 5 */
 115         GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 6 */
 116         GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 7 */
 117         GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 8 */
 118         GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 9 */
 119         GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 10 */
 120         GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,       /* 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         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
 134         GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_LED_ORANGE */
 135         GPIO21_GPIO,                            /* CORGI_GPIO_ADC_TEMP */
 136         GPIO22_GPIO,                            /* CORGI_GPIO_IR_ON */
 137         GPIO33_GPIO,                            /* CORGI_GPIO_SD_PWR */
 138         GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_ON */
 139         GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_UKN */
 140         GPIO44_GPIO,                            /* CORGI_GPIO_HSYNC */
 141
 142         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_KEY_INT */
 143         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,       /* CORGI_GPIO_AC_IN */
 144         GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_WAKEUP */
 145 };
 146
 147 /*
 148  * Corgi SCOOP Device
 149  */
 150 static struct resource corgi_scoop_resources[] = {
 151         [0] = {
 152                 .start          = 0x10800000,
 153                 .end            = 0x10800fff,
 154                 .flags          = IORESOURCE_MEM,
 155         },
 156 };
 157
 158 static struct scoop_config corgi_scoop_setup = {
 159         .io_dir         = CORGI_SCOOP_IO_DIR,
 160         .io_out         = CORGI_SCOOP_IO_OUT,
 161         .gpio_base      = CORGI_SCOOP_GPIO_BASE,
 162 };
 163
 164 struct platform_device corgiscoop_device = {
 165         .name           = "sharp-scoop",
 166         .id             = -1,
 167         .dev            = {
 168                 .platform_data  = &corgi_scoop_setup,
 169         },
 170         .num_resources  = ARRAY_SIZE(corgi_scoop_resources),
 171         .resource       = corgi_scoop_resources,
 172 };
 173
 174 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 175 {
 176         .dev        = &corgiscoop_device.dev,
 177         .irq        = CORGI_IRQ_GPIO_CF_IRQ,
 178         .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
 179         .cd_irq_str = "PCMCIA0 CD",
 180 },
 181 };
 182
 183 static struct scoop_pcmcia_config corgi_pcmcia_config = {
 184         .devs         = &corgi_pcmcia_scoop[0],
 185         .num_devs     = 1,
 186 };
 187
 188 static struct w100_mem_info corgi_fb_mem = {
 189         .ext_cntl          = 0x00040003,
 190         .sdram_mode_reg    = 0x00650021,
 191         .ext_timing_cntl   = 0x10002a4a,
 192         .io_cntl           = 0x7ff87012,
 193         .size              = 0x1fffff,
 194 };
 195
 196 static struct w100_gen_regs corgi_fb_regs = {
 197         .lcd_format    = 0x00000003,
 198         .lcdd_cntl1    = 0x01CC0000,
 199         .lcdd_cntl2    = 0x0003FFFF,
 200         .genlcd_cntl1  = 0x00FFFF0D,
 201         .genlcd_cntl2  = 0x003F3003,
 202         .genlcd_cntl3  = 0x000102aa,
 203 };
 204
 205 static struct w100_gpio_regs corgi_fb_gpio = {
 206         .init_data1   = 0x000000bf,
 207         .init_data2   = 0x00000000,
 208         .gpio_dir1    = 0x00000000,
 209         .gpio_oe1     = 0x03c0feff,
 210         .gpio_dir2    = 0x00000000,
 211         .gpio_oe2     = 0x00000000,
 212 };
 213
 214 static struct w100_mode corgi_fb_modes[] = {
 215 {
 216         .xres            = 480,
 217         .yres            = 640,
 218         .left_margin     = 0x56,
 219         .right_margin    = 0x55,
 220         .upper_margin    = 0x03,
 221         .lower_margin    = 0x00,
 222         .crtc_ss         = 0x82360056,
 223         .crtc_ls         = 0xA0280000,
 224         .crtc_gs         = 0x80280028,
 225         .crtc_vpos_gs    = 0x02830002,
 226         .crtc_rev        = 0x00400008,
 227         .crtc_dclk       = 0xA0000000,
 228         .crtc_gclk       = 0x8015010F,
 229         .crtc_goe        = 0x80100110,
 230         .crtc_ps1_active = 0x41060010,
 231         .pll_freq        = 75,
 232         .fast_pll_freq   = 100,
 233         .sysclk_src      = CLK_SRC_PLL,
 234         .sysclk_divider  = 0,
 235         .pixclk_src      = CLK_SRC_PLL,
 236         .pixclk_divider  = 2,
 237         .pixclk_divider_rotated = 6,
 238 },{
 239         .xres            = 240,
 240         .yres            = 320,
 241         .left_margin     = 0x27,
 242         .right_margin    = 0x2e,
 243         .upper_margin    = 0x01,
 244         .lower_margin    = 0x00,
 245         .crtc_ss         = 0x81170027,
 246         .crtc_ls         = 0xA0140000,
 247         .crtc_gs         = 0xC0140014,
 248         .crtc_vpos_gs    = 0x00010141,
 249         .crtc_rev        = 0x00400008,
 250         .crtc_dclk       = 0xA0000000,
 251         .crtc_gclk       = 0x8015010F,
 252         .crtc_goe        = 0x80100110,
 253         .crtc_ps1_active = 0x41060010,
 254         .pll_freq        = 0,
 255         .fast_pll_freq   = 0,
 256         .sysclk_src      = CLK_SRC_XTAL,
 257         .sysclk_divider  = 0,
 258         .pixclk_src      = CLK_SRC_XTAL,
 259         .pixclk_divider  = 1,
 260         .pixclk_divider_rotated = 1,
 261 },
 262
 263 };
 264
 265 static struct w100fb_mach_info corgi_fb_info = {
 266         .init_mode  = INIT_MODE_ROTATED,
 267         .mem        = &corgi_fb_mem,
 268         .regs       = &corgi_fb_regs,
 269         .modelist   = &corgi_fb_modes[0],
 270         .num_modes  = 2,
 271         .gpio       = &corgi_fb_gpio,
 272         .xtal_freq  = 12500000,
 273         .xtal_dbl   = 0,
 274 };
 275
 276 static struct resource corgi_fb_resources[] = {
 277         [0] = {
 278                 .start   = 0x08000000,
 279                 .end     = 0x08ffffff,
 280                 .flags   = IORESOURCE_MEM,
 281         },
 282 };
 283
 284 static struct platform_device corgifb_device = {
 285         .name           = "w100fb",
 286         .id             = -1,
 287         .num_resources  = ARRAY_SIZE(corgi_fb_resources),
 288         .resource       = corgi_fb_resources,
 289         .dev            = {
 290                 .platform_data = &corgi_fb_info,
 291         },
 292
 293 };
 294
 295 /*
 296  * Corgi Keyboard Device
 297  */
 298 #define CORGI_KEY_CALENDER      KEY_F1
 299 #define CORGI_KEY_ADDRESS       KEY_F2
 300 #define CORGI_KEY_FN            KEY_F3
 301 #define CORGI_KEY_CANCEL        KEY_F4
 302 #define CORGI_KEY_OFF           KEY_SUSPEND
 303 #define CORGI_KEY_EXOK          KEY_F5
 304 #define CORGI_KEY_EXCANCEL      KEY_F6
 305 #define CORGI_KEY_EXJOGDOWN     KEY_F7
 306 #define CORGI_KEY_EXJOGUP       KEY_F8
 307 #define CORGI_KEY_JAP1          KEY_LEFTCTRL
 308 #define CORGI_KEY_JAP2          KEY_LEFTALT
 309 #define CORGI_KEY_MAIL          KEY_F10
 310 #define CORGI_KEY_OK            KEY_F11
 311 #define CORGI_KEY_MENU          KEY_F12
 312
 313 static const uint32_t corgikbd_keymap[] = {
 314         KEY(0, 1, KEY_1),
 315         KEY(0, 2, KEY_3),
 316         KEY(0, 3, KEY_5),
 317         KEY(0, 4, KEY_6),
 318         KEY(0, 5, KEY_7),
 319         KEY(0, 6, KEY_9),
 320         KEY(0, 7, KEY_0),
 321         KEY(0, 8, KEY_BACKSPACE),
 322         KEY(1, 1, KEY_2),
 323         KEY(1, 2, KEY_4),
 324         KEY(1, 3, KEY_R),
 325         KEY(1, 4, KEY_Y),
 326         KEY(1, 5, KEY_8),
 327         KEY(1, 6, KEY_I),
 328         KEY(1, 7, KEY_O),
 329         KEY(1, 8, KEY_P),
 330         KEY(2, 0, KEY_TAB),
 331         KEY(2, 1, KEY_Q),
 332         KEY(2, 2, KEY_E),
 333         KEY(2, 3, KEY_T),
 334         KEY(2, 4, KEY_G),
 335         KEY(2, 5, KEY_U),
 336         KEY(2, 6, KEY_J),
 337         KEY(2, 7, KEY_K),
 338         KEY(3, 0, CORGI_KEY_CALENDER),
 339         KEY(3, 1, KEY_W),
 340         KEY(3, 2, KEY_S),
 341         KEY(3, 3, KEY_F),
 342         KEY(3, 4, KEY_V),
 343         KEY(3, 5, KEY_H),
 344         KEY(3, 6, KEY_M),
 345         KEY(3, 7, KEY_L),
 346         KEY(3, 9, KEY_RIGHTSHIFT),
 347         KEY(4, 0, CORGI_KEY_ADDRESS),
 348         KEY(4, 1, KEY_A),
 349         KEY(4, 2, KEY_D),
 350         KEY(4, 3, KEY_C),
 351         KEY(4, 4, KEY_B),
 352         KEY(4, 5, KEY_N),
 353         KEY(4, 6, KEY_DOT),
 354         KEY(4, 8, KEY_ENTER),
 355         KEY(4, 10, KEY_LEFTSHIFT),
 356         KEY(5, 0, CORGI_KEY_MAIL),
 357         KEY(5, 1, KEY_Z),
 358         KEY(5, 2, KEY_X),
 359         KEY(5, 3, KEY_MINUS),
 360         KEY(5, 4, KEY_SPACE),
 361         KEY(5, 5, KEY_COMMA),
 362         KEY(5, 7, KEY_UP),
 363         KEY(5, 11, CORGI_KEY_FN),
 364         KEY(6, 0, KEY_SYSRQ),
 365         KEY(6, 1, CORGI_KEY_JAP1),
 366         KEY(6, 2, CORGI_KEY_JAP2),
 367         KEY(6, 3, CORGI_KEY_CANCEL),
 368         KEY(6, 4, CORGI_KEY_OK),
 369         KEY(6, 5, CORGI_KEY_MENU),
 370         KEY(6, 6, KEY_LEFT),
 371         KEY(6, 7, KEY_DOWN),
 372         KEY(6, 8, KEY_RIGHT),
 373         KEY(7, 0, CORGI_KEY_OFF),
 374         KEY(7, 1, CORGI_KEY_EXOK),
 375         KEY(7, 2, CORGI_KEY_EXCANCEL),
 376         KEY(7, 3, CORGI_KEY_EXJOGDOWN),
 377         KEY(7, 4, CORGI_KEY_EXJOGUP),
 378 };
 379
 380 static struct matrix_keymap_data corgikbd_keymap_data = {
 381         .keymap         = corgikbd_keymap,
 382         .keymap_size    = ARRAY_SIZE(corgikbd_keymap),
 383 };
 384
 385 static const int corgikbd_row_gpios[] =
 386                 { 58, 59, 60, 61, 62, 63, 64, 65 };
 387 static const int corgikbd_col_gpios[] =
 388                 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
 389
 390 static struct matrix_keypad_platform_data corgikbd_pdata = {
 391         .keymap_data            = &corgikbd_keymap_data,
 392         .row_gpios              = corgikbd_row_gpios,
 393         .col_gpios              = corgikbd_col_gpios,
 394         .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
 395         .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
 396         .col_scan_delay_us      = 10,
 397         .debounce_ms            = 10,
 398         .wakeup                 = 1,
 399 };
 400
 401 static struct platform_device corgikbd_device = {
 402         .name           = "matrix-keypad",
 403         .id             = -1,
 404         .dev            = {
 405                 .platform_data = &corgikbd_pdata,
 406         },
 407 };
 408
 409 /*
 410  * Corgi LEDs
 411  */
 412 static struct gpio_led corgi_gpio_leds[] = {
 413         {
 414                 .name                   = "corgi:amber:charge",
 415                 .default_trigger        = "sharpsl-charge",
 416                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 417         },
 418         {
 419                 .name                   = "corgi:green:mail",
 420                 .default_trigger        = "nand-disk",
 421                 .gpio                   = CORGI_GPIO_LED_GREEN,
 422         },
 423 };
 424
 425 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 426         .leds           = corgi_gpio_leds,
 427         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 428 };
 429
 430 static struct platform_device corgiled_device = {
 431         .name           = "leds-gpio",
 432         .id             = -1,
 433         .dev            = {
 434                 .platform_data = &corgi_gpio_leds_info,
 435         },
 436 };
 437
 438 /*
 439  * MMC/SD Device
 440  *
 441  * The card detect interrupt isn't debounced so we delay it by 250ms
 442  * to give the card a chance to fully insert/eject.
 443  */
 444 static struct pxamci_platform_data corgi_mci_platform_data = {
 445         .detect_delay_ms        = 250,
 446         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 447         .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
 448         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
 449         .gpio_power             = CORGI_GPIO_SD_PWR,
 450 };
 451
 452
 453 /*
 454  * Irda
 455  */
 456 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 457         .gpio_pwdown            = CORGI_GPIO_IR_ON,
 458         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 459 };
 460
 461
 462 /*
 463  * USB Device Controller
 464  */
 465 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 466         /* no connect GPIO; corgi can't tell connection status */
 467         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 468 };
 469
 470 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
 471 static struct pxa2xx_spi_master corgi_spi_info = {
 472         .num_chipselect = 3,
 473 };
 474
 475 static void corgi_wait_for_hsync(void)
 476 {
 477         while (gpio_get_value(CORGI_GPIO_HSYNC))
 478                 cpu_relax();
 479
 480         while (!gpio_get_value(CORGI_GPIO_HSYNC))
 481                 cpu_relax();
 482 }
 483
 484 static struct ads7846_platform_data corgi_ads7846_info = {
 485         .model                  = 7846,
 486         .vref_delay_usecs       = 100,
 487         .x_plate_ohms           = 419,
 488         .y_plate_ohms           = 486,
 489         .gpio_pendown           = CORGI_GPIO_TP_INT,
 490         .wait_for_sync          = corgi_wait_for_hsync,
 491 };
 492
 493 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 494         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 495 };
 496
 497 static void corgi_bl_kick_battery(void)
 498 {
 499         void (*kick_batt)(void);
 500
 501         kick_batt = symbol_get(sharpsl_battery_kick);
 502         if (kick_batt) {
 503                 kick_batt();
 504                 symbol_put(sharpsl_battery_kick);
 505         }
 506 }
 507
 508 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 509         .init_mode              = CORGI_LCD_MODE_VGA,
 510         .max_intensity          = 0x2f,
 511         .default_intensity      = 0x1f,
 512         .limit_mask             = 0x0b,
 513         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 514         .gpio_backlight_on      = -1,
 515         .kick_battery           = corgi_bl_kick_battery,
 516 };
 517
 518 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 519         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 520 };
 521
 522 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 523         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 524 };
 525
 526 static struct spi_board_info corgi_spi_devices[] = {
 527         {
 528                 .modalias       = "ads7846",
 529                 .max_speed_hz   = 1200000,
 530                 .bus_num        = 1,
 531                 .chip_select    = 0,
 532                 .platform_data  = &corgi_ads7846_info,
 533                 .controller_data= &corgi_ads7846_chip,
 534                 .irq            = gpio_to_irq(CORGI_GPIO_TP_INT),
 535         }, {
 536                 .modalias       = "corgi-lcd",
 537                 .max_speed_hz   = 50000,
 538                 .bus_num        = 1,
 539                 .chip_select    = 1,
 540                 .platform_data  = &corgi_lcdcon_info,
 541                 .controller_data= &corgi_lcdcon_chip,
 542         }, {
 543                 .modalias       = "max1111",
 544                 .max_speed_hz   = 450000,
 545                 .bus_num        = 1,
 546                 .chip_select    = 2,
 547                 .controller_data= &corgi_max1111_chip,
 548         },
 549 };
 550
 551 static void __init corgi_init_spi(void)
 552 {
 553         pxa2xx_set_spi_info(1, &corgi_spi_info);
 554         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 555 }
 556 #else
 557 static inline void corgi_init_spi(void) {}
 558 #endif
 559
 560 static struct mtd_partition sharpsl_nand_partitions[] = {
 561         {
 562                 .name = "System Area",
 563                 .offset = 0,
 564                 .size = 7 * 1024 * 1024,
 565         },
 566         {
 567                 .name = "Root Filesystem",
 568                 .offset = 7 * 1024 * 1024,
 569                 .size = 25 * 1024 * 1024,
 570         },
 571         {
 572                 .name = "Home Filesystem",
 573                 .offset = MTDPART_OFS_APPEND,
 574                 .size = MTDPART_SIZ_FULL,
 575         },
 576 };
 577
 578 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 579
 580 static struct nand_bbt_descr sharpsl_bbt = {
 581         .options = 0,
 582         .offs = 4,
 583         .len = 2,
 584         .pattern = scan_ff_pattern
 585 };
 586
 587 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 588         .badblock_pattern       = &sharpsl_bbt,
 589         .partitions             = sharpsl_nand_partitions,
 590         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 591 };
 592
 593 static struct resource sharpsl_nand_resources[] = {
 594         {
 595                 .start  = 0x0C000000,
 596                 .end    = 0x0C000FFF,
 597                 .flags  = IORESOURCE_MEM,
 598         },
 599 };
 600
 601 static struct platform_device sharpsl_nand_device = {
 602         .name           = "sharpsl-nand",
 603         .id             = -1,
 604         .resource       = sharpsl_nand_resources,
 605         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 606         .dev.platform_data      = &sharpsl_nand_platform_data,
 607 };
 608
 609 static struct mtd_partition sharpsl_rom_parts[] = {
 610         {
 611                 .name   ="Boot PROM Filesystem",
 612                 .offset = 0x00120000,
 613                 .size   = MTDPART_SIZ_FULL,
 614         },
 615 };
 616
 617 static struct physmap_flash_data sharpsl_rom_data = {
 618         .width          = 2,
 619         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 620         .parts          = sharpsl_rom_parts,
 621 };
 622
 623 static struct resource sharpsl_rom_resources[] = {
 624         {
 625                 .start  = 0x00000000,
 626                 .end    = 0x007fffff,
 627                 .flags  = IORESOURCE_MEM,
 628         },
 629 };
 630
 631 static struct platform_device sharpsl_rom_device = {
 632         .name   = "physmap-flash",
 633         .id     = -1,
 634         .resource = sharpsl_rom_resources,
 635         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 636         .dev.platform_data = &sharpsl_rom_data,
 637 };
 638
 639 static struct platform_device *devices[] __initdata = {
 640         &corgiscoop_device,
 641         &corgifb_device,
 642         &corgikbd_device,
 643         &corgiled_device,
 644         &sharpsl_nand_device,
 645         &sharpsl_rom_device,
 646 };
 647
 648 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 649         { I2C_BOARD_INFO("wm8731", 0x1b) },
 650 };
 651
 652 static void corgi_poweroff(void)
 653 {
 654         if (!machine_is_corgi())
 655                 /* Green LED off tells the bootloader to halt */
 656                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 657
 658         arm_machine_restart('h', NULL);
 659 }
 660
 661 static void corgi_restart(char mode, const char *cmd)
 662 {
 663         if (!machine_is_corgi())
 664                 /* Green LED on tells the bootloader to reboot */
 665                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 666
 667         arm_machine_restart('h', cmd);
 668 }
 669
 670 static void __init corgi_init(void)
 671 {
 672         pm_power_off = corgi_poweroff;
 673         arm_pm_restart = corgi_restart;
 674
 675         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 676         PCFR |= PCFR_OPDE;
 677
 678         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 679
 680         /* allow wakeup from various GPIOs */
 681         gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 682         gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 683         gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 684         gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
 685
 686         if (!machine_is_corgi())
 687                 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
 688
 689         pxa_set_ffuart_info(NULL);
 690         pxa_set_btuart_info(NULL);
 691         pxa_set_stuart_info(NULL);
 692
 693         corgi_init_spi();
 694
 695         pxa_set_udc_info(&udc_info);
 696         pxa_set_mci_info(&corgi_mci_platform_data);
 697         pxa_set_ficp_info(&corgi_ficp_platform_data);
 698         pxa_set_i2c_info(NULL);
 699         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 700
 701         platform_scoop_config = &corgi_pcmcia_config;
 702
 703         if (machine_is_husky())
 704                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
 705
 706         platform_add_devices(devices, ARRAY_SIZE(devices));
 707 }
 708
 709 static void __init fixup_corgi(struct tag *tags, char **cmdline,
 710                                struct meminfo *mi)
 711 {
 712         sharpsl_save_param();
 713         mi->nr_banks=1;
 714         mi->bank[0].start = 0xa0000000;
 715         if (machine_is_corgi())
 716                 mi->bank[0].size = (32*1024*1024);
 717         else
 718                 mi->bank[0].size = (64*1024*1024);
 719 }
 720
 721 #ifdef CONFIG_MACH_CORGI
 722 MACHINE_START(CORGI, "SHARP Corgi")
 723         .fixup          = fixup_corgi,
 724         .map_io         = pxa25x_map_io,
 725         .init_irq       = pxa25x_init_irq,
 726         .handle_irq     = pxa25x_handle_irq,
 727         .init_machine   = corgi_init,
 728         .timer          = &pxa_timer,
 729 MACHINE_END
 730 #endif
 731
 732 #ifdef CONFIG_MACH_SHEPHERD
 733 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 734         .fixup          = fixup_corgi,
 735         .map_io         = pxa25x_map_io,
 736         .init_irq       = pxa25x_init_irq,
 737         .handle_irq     = pxa25x_handle_irq,
 738         .init_machine   = corgi_init,
 739         .timer          = &pxa_timer,
 740 MACHINE_END
 741 #endif
 742
 743 #ifdef CONFIG_MACH_HUSKY
 744 MACHINE_START(HUSKY, "SHARP Husky")
 745         .fixup          = fixup_corgi,
 746         .map_io         = pxa25x_map_io,
 747         .init_irq       = pxa25x_init_irq,
 748         .handle_irq     = pxa25x_handle_irq,
 749         .init_machine   = corgi_init,
 750         .timer          = &pxa_timer,
 751 MACHINE_END
 752 #endif
 753