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/regulator/machine.h>
  30 #include <linux/spi/spi.h>
  31 #include <linux/spi/ads7846.h>
  32 #include <linux/spi/corgi_lcd.h>
  33 #include <linux/spi/pxa2xx_spi.h>
  34 #include <linux/mtd/sharpsl.h>
  35 #include <linux/input/matrix_keypad.h>
  36 #include <linux/module.h>
  37 #include <video/w100fb.h>
  38
  39 #include <asm/setup.h>
  40 #include <asm/memory.h>
  41 #include <asm/mach-types.h>
  42 #include <mach/hardware.h>
  43 #include <asm/irq.h>
  44 #include <asm/system.h>
  45
  46 #include <asm/mach/arch.h>
  47 #include <asm/mach/map.h>
  48 #include <asm/mach/irq.h>
  49
  50 #include <mach/pxa25x.h>
  51 #include <mach/irda.h>
  52 #include <mach/mmc.h>
  53 #include <mach/udc.h>
  54 #include <mach/corgi.h>
  55 #include <mach/sharpsl_pm.h>
  56
  57 #include <asm/mach/sharpsl_param.h>
  58 #include <asm/hardware/scoop.h>
  59
  60 #include "generic.h"
  61 #include "devices.h"
  62
  63 static unsigned long corgi_pin_config[] __initdata = {
  64         /* Static Memory I/O */
  65         GPIO78_nCS_2,   /* w100fb */
  66         GPIO80_nCS_4,   /* scoop */
  67
  68         /* SSP1 */
  69         GPIO23_SSP1_SCLK,
  70         GPIO25_SSP1_TXD,
  71         GPIO26_SSP1_RXD,
  72         GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  73
  74         /* I2S */
  75         GPIO28_I2S_BITCLK_OUT,
  76         GPIO29_I2S_SDATA_IN,
  77         GPIO30_I2S_SDATA_OUT,
  78         GPIO31_I2S_SYNC,
  79         GPIO32_I2S_SYSCLK,
  80
  81         /* Infra-Red */
  82         GPIO47_FICP_TXD,
  83         GPIO46_FICP_RXD,
  84
  85         /* FFUART */
  86         GPIO40_FFUART_DTR,
  87         GPIO41_FFUART_RTS,
  88         GPIO39_FFUART_TXD,
  89         GPIO37_FFUART_DSR,
  90         GPIO34_FFUART_RXD,
  91         GPIO35_FFUART_CTS,
  92
  93         /* PC Card */
  94         GPIO48_nPOE,
  95         GPIO49_nPWE,
  96         GPIO50_nPIOR,
  97         GPIO51_nPIOW,
  98         GPIO52_nPCE_1,
  99         GPIO53_nPCE_2,
 100         GPIO54_nPSKTSEL,
 101         GPIO55_nPREG,
 102         GPIO56_nPWAIT,
 103         GPIO57_nIOIS16,
 104
 105         /* MMC */
 106         GPIO6_MMC_CLK,
 107         GPIO8_MMC_CS0,
 108
 109         /* GPIO Matrix Keypad */
 110         GPIO66_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 0 */
 111         GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 1 */
 112         GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 2 */
 113         GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 3 */
 114         GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 4 */
 115         GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 5 */
 116         GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 6 */
 117         GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 7 */
 118         GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 8 */
 119         GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 9 */
 120         GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 10 */
 121         GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 11 */
 122         GPIO58_GPIO,    /* row 0 */
 123         GPIO59_GPIO,    /* row 1 */
 124         GPIO60_GPIO,    /* row 2 */
 125         GPIO61_GPIO,    /* row 3 */
 126         GPIO62_GPIO,    /* row 4 */
 127         GPIO63_GPIO,    /* row 5 */
 128         GPIO64_GPIO,    /* row 6 */
 129         GPIO65_GPIO,    /* row 7 */
 130
 131         /* GPIO */
 132         GPIO9_GPIO,                             /* CORGI_GPIO_nSD_DETECT */
 133         GPIO7_GPIO,                             /* CORGI_GPIO_nSD_WP */
 134         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
 135         GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_LED_ORANGE */
 136         GPIO21_GPIO,                            /* CORGI_GPIO_ADC_TEMP */
 137         GPIO22_GPIO,                            /* CORGI_GPIO_IR_ON */
 138         GPIO33_GPIO,                            /* CORGI_GPIO_SD_PWR */
 139         GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_ON */
 140         GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_UKN */
 141         GPIO44_GPIO,                            /* CORGI_GPIO_HSYNC */
 142
 143         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_KEY_INT */
 144         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,       /* CORGI_GPIO_AC_IN */
 145         GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_WAKEUP */
 146 };
 147
 148 /*
 149  * Corgi SCOOP Device
 150  */
 151 static struct resource corgi_scoop_resources[] = {
 152         [0] = {
 153                 .start          = 0x10800000,
 154                 .end            = 0x10800fff,
 155                 .flags          = IORESOURCE_MEM,
 156         },
 157 };
 158
 159 static struct scoop_config corgi_scoop_setup = {
 160         .io_dir         = CORGI_SCOOP_IO_DIR,
 161         .io_out         = CORGI_SCOOP_IO_OUT,
 162         .gpio_base      = CORGI_SCOOP_GPIO_BASE,
 163 };
 164
 165 struct platform_device corgiscoop_device = {
 166         .name           = "sharp-scoop",
 167         .id             = -1,
 168         .dev            = {
 169                 .platform_data  = &corgi_scoop_setup,
 170         },
 171         .num_resources  = ARRAY_SIZE(corgi_scoop_resources),
 172         .resource       = corgi_scoop_resources,
 173 };
 174
 175 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 176 {
 177         .dev        = &corgiscoop_device.dev,
 178         .irq        = CORGI_IRQ_GPIO_CF_IRQ,
 179         .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
 180         .cd_irq_str = "PCMCIA0 CD",
 181 },
 182 };
 183
 184 static struct scoop_pcmcia_config corgi_pcmcia_config = {
 185         .devs         = &corgi_pcmcia_scoop[0],
 186         .num_devs     = 1,
 187 };
 188
 189 static struct w100_mem_info corgi_fb_mem = {
 190         .ext_cntl          = 0x00040003,
 191         .sdram_mode_reg    = 0x00650021,
 192         .ext_timing_cntl   = 0x10002a4a,
 193         .io_cntl           = 0x7ff87012,
 194         .size              = 0x1fffff,
 195 };
 196
 197 static struct w100_gen_regs corgi_fb_regs = {
 198         .lcd_format    = 0x00000003,
 199         .lcdd_cntl1    = 0x01CC0000,
 200         .lcdd_cntl2    = 0x0003FFFF,
 201         .genlcd_cntl1  = 0x00FFFF0D,
 202         .genlcd_cntl2  = 0x003F3003,
 203         .genlcd_cntl3  = 0x000102aa,
 204 };
 205
 206 static struct w100_gpio_regs corgi_fb_gpio = {
 207         .init_data1   = 0x000000bf,
 208         .init_data2   = 0x00000000,
 209         .gpio_dir1    = 0x00000000,
 210         .gpio_oe1     = 0x03c0feff,
 211         .gpio_dir2    = 0x00000000,
 212         .gpio_oe2     = 0x00000000,
 213 };
 214
 215 static struct w100_mode corgi_fb_modes[] = {
 216 {
 217         .xres            = 480,
 218         .yres            = 640,
 219         .left_margin     = 0x56,
 220         .right_margin    = 0x55,
 221         .upper_margin    = 0x03,
 222         .lower_margin    = 0x00,
 223         .crtc_ss         = 0x82360056,
 224         .crtc_ls         = 0xA0280000,
 225         .crtc_gs         = 0x80280028,
 226         .crtc_vpos_gs    = 0x02830002,
 227         .crtc_rev        = 0x00400008,
 228         .crtc_dclk       = 0xA0000000,
 229         .crtc_gclk       = 0x8015010F,
 230         .crtc_goe        = 0x80100110,
 231         .crtc_ps1_active = 0x41060010,
 232         .pll_freq        = 75,
 233         .fast_pll_freq   = 100,
 234         .sysclk_src      = CLK_SRC_PLL,
 235         .sysclk_divider  = 0,
 236         .pixclk_src      = CLK_SRC_PLL,
 237         .pixclk_divider  = 2,
 238         .pixclk_divider_rotated = 6,
 239 },{
 240         .xres            = 240,
 241         .yres            = 320,
 242         .left_margin     = 0x27,
 243         .right_margin    = 0x2e,
 244         .upper_margin    = 0x01,
 245         .lower_margin    = 0x00,
 246         .crtc_ss         = 0x81170027,
 247         .crtc_ls         = 0xA0140000,
 248         .crtc_gs         = 0xC0140014,
 249         .crtc_vpos_gs    = 0x00010141,
 250         .crtc_rev        = 0x00400008,
 251         .crtc_dclk       = 0xA0000000,
 252         .crtc_gclk       = 0x8015010F,
 253         .crtc_goe        = 0x80100110,
 254         .crtc_ps1_active = 0x41060010,
 255         .pll_freq        = 0,
 256         .fast_pll_freq   = 0,
 257         .sysclk_src      = CLK_SRC_XTAL,
 258         .sysclk_divider  = 0,
 259         .pixclk_src      = CLK_SRC_XTAL,
 260         .pixclk_divider  = 1,
 261         .pixclk_divider_rotated = 1,
 262 },
 263
 264 };
 265
 266 static struct w100fb_mach_info corgi_fb_info = {
 267         .init_mode  = INIT_MODE_ROTATED,
 268         .mem        = &corgi_fb_mem,
 269         .regs       = &corgi_fb_regs,
 270         .modelist   = &corgi_fb_modes[0],
 271         .num_modes  = 2,
 272         .gpio       = &corgi_fb_gpio,
 273         .xtal_freq  = 12500000,
 274         .xtal_dbl   = 0,
 275 };
 276
 277 static struct resource corgi_fb_resources[] = {
 278         [0] = {
 279                 .start   = 0x08000000,
 280                 .end     = 0x08ffffff,
 281                 .flags   = IORESOURCE_MEM,
 282         },
 283 };
 284
 285 static struct platform_device corgifb_device = {
 286         .name           = "w100fb",
 287         .id             = -1,
 288         .num_resources  = ARRAY_SIZE(corgi_fb_resources),
 289         .resource       = corgi_fb_resources,
 290         .dev            = {
 291                 .platform_data = &corgi_fb_info,
 292         },
 293
 294 };
 295
 296 /*
 297  * Corgi Keyboard Device
 298  */
 299 #define CORGI_KEY_CALENDER      KEY_F1
 300 #define CORGI_KEY_ADDRESS       KEY_F2
 301 #define CORGI_KEY_FN            KEY_F3
 302 #define CORGI_KEY_CANCEL        KEY_F4
 303 #define CORGI_KEY_OFF           KEY_SUSPEND
 304 #define CORGI_KEY_EXOK          KEY_F5
 305 #define CORGI_KEY_EXCANCEL      KEY_F6
 306 #define CORGI_KEY_EXJOGDOWN     KEY_F7
 307 #define CORGI_KEY_EXJOGUP       KEY_F8
 308 #define CORGI_KEY_JAP1          KEY_LEFTCTRL
 309 #define CORGI_KEY_JAP2          KEY_LEFTALT
 310 #define CORGI_KEY_MAIL          KEY_F10
 311 #define CORGI_KEY_OK            KEY_F11
 312 #define CORGI_KEY_MENU          KEY_F12
 313
 314 static const uint32_t corgikbd_keymap[] = {
 315         KEY(0, 1, KEY_1),
 316         KEY(0, 2, KEY_3),
 317         KEY(0, 3, KEY_5),
 318         KEY(0, 4, KEY_6),
 319         KEY(0, 5, KEY_7),
 320         KEY(0, 6, KEY_9),
 321         KEY(0, 7, KEY_0),
 322         KEY(0, 8, KEY_BACKSPACE),
 323         KEY(1, 1, KEY_2),
 324         KEY(1, 2, KEY_4),
 325         KEY(1, 3, KEY_R),
 326         KEY(1, 4, KEY_Y),
 327         KEY(1, 5, KEY_8),
 328         KEY(1, 6, KEY_I),
 329         KEY(1, 7, KEY_O),
 330         KEY(1, 8, KEY_P),
 331         KEY(2, 0, KEY_TAB),
 332         KEY(2, 1, KEY_Q),
 333         KEY(2, 2, KEY_E),
 334         KEY(2, 3, KEY_T),
 335         KEY(2, 4, KEY_G),
 336         KEY(2, 5, KEY_U),
 337         KEY(2, 6, KEY_J),
 338         KEY(2, 7, KEY_K),
 339         KEY(3, 0, CORGI_KEY_CALENDER),
 340         KEY(3, 1, KEY_W),
 341         KEY(3, 2, KEY_S),
 342         KEY(3, 3, KEY_F),
 343         KEY(3, 4, KEY_V),
 344         KEY(3, 5, KEY_H),
 345         KEY(3, 6, KEY_M),
 346         KEY(3, 7, KEY_L),
 347         KEY(3, 9, KEY_RIGHTSHIFT),
 348         KEY(4, 0, CORGI_KEY_ADDRESS),
 349         KEY(4, 1, KEY_A),
 350         KEY(4, 2, KEY_D),
 351         KEY(4, 3, KEY_C),
 352         KEY(4, 4, KEY_B),
 353         KEY(4, 5, KEY_N),
 354         KEY(4, 6, KEY_DOT),
 355         KEY(4, 8, KEY_ENTER),
 356         KEY(4, 10, KEY_LEFTSHIFT),
 357         KEY(5, 0, CORGI_KEY_MAIL),
 358         KEY(5, 1, KEY_Z),
 359         KEY(5, 2, KEY_X),
 360         KEY(5, 3, KEY_MINUS),
 361         KEY(5, 4, KEY_SPACE),
 362         KEY(5, 5, KEY_COMMA),
 363         KEY(5, 7, KEY_UP),
 364         KEY(5, 11, CORGI_KEY_FN),
 365         KEY(6, 0, KEY_SYSRQ),
 366         KEY(6, 1, CORGI_KEY_JAP1),
 367         KEY(6, 2, CORGI_KEY_JAP2),
 368         KEY(6, 3, CORGI_KEY_CANCEL),
 369         KEY(6, 4, CORGI_KEY_OK),
 370         KEY(6, 5, CORGI_KEY_MENU),
 371         KEY(6, 6, KEY_LEFT),
 372         KEY(6, 7, KEY_DOWN),
 373         KEY(6, 8, KEY_RIGHT),
 374         KEY(7, 0, CORGI_KEY_OFF),
 375         KEY(7, 1, CORGI_KEY_EXOK),
 376         KEY(7, 2, CORGI_KEY_EXCANCEL),
 377         KEY(7, 3, CORGI_KEY_EXJOGDOWN),
 378         KEY(7, 4, CORGI_KEY_EXJOGUP),
 379 };
 380
 381 static struct matrix_keymap_data corgikbd_keymap_data = {
 382         .keymap         = corgikbd_keymap,
 383         .keymap_size    = ARRAY_SIZE(corgikbd_keymap),
 384 };
 385
 386 static const int corgikbd_row_gpios[] =
 387                 { 58, 59, 60, 61, 62, 63, 64, 65 };
 388 static const int corgikbd_col_gpios[] =
 389                 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
 390
 391 static struct matrix_keypad_platform_data corgikbd_pdata = {
 392         .keymap_data            = &corgikbd_keymap_data,
 393         .row_gpios              = corgikbd_row_gpios,
 394         .col_gpios              = corgikbd_col_gpios,
 395         .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
 396         .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
 397         .col_scan_delay_us      = 10,
 398         .debounce_ms            = 10,
 399         .wakeup                 = 1,
 400 };
 401
 402 static struct platform_device corgikbd_device = {
 403         .name           = "matrix-keypad",
 404         .id             = -1,
 405         .dev            = {
 406                 .platform_data = &corgikbd_pdata,
 407         },
 408 };
 409
 410 /*
 411  * Corgi LEDs
 412  */
 413 static struct gpio_led corgi_gpio_leds[] = {
 414         {
 415                 .name                   = "corgi:amber:charge",
 416                 .default_trigger        = "sharpsl-charge",
 417                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 418         },
 419         {
 420                 .name                   = "corgi:green:mail",
 421                 .default_trigger        = "nand-disk",
 422                 .gpio                   = CORGI_GPIO_LED_GREEN,
 423         },
 424 };
 425
 426 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 427         .leds           = corgi_gpio_leds,
 428         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 429 };
 430
 431 static struct platform_device corgiled_device = {
 432         .name           = "leds-gpio",
 433         .id             = -1,
 434         .dev            = {
 435                 .platform_data = &corgi_gpio_leds_info,
 436         },
 437 };
 438
 439 /*
 440  * MMC/SD Device
 441  *
 442  * The card detect interrupt isn't debounced so we delay it by 250ms
 443  * to give the card a chance to fully insert/eject.
 444  */
 445 static struct pxamci_platform_data corgi_mci_platform_data = {
 446         .detect_delay_ms        = 250,
 447         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 448         .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
 449         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
 450         .gpio_power             = CORGI_GPIO_SD_PWR,
 451 };
 452
 453
 454 /*
 455  * Irda
 456  */
 457 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 458         .gpio_pwdown            = CORGI_GPIO_IR_ON,
 459         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 460 };
 461
 462
 463 /*
 464  * USB Device Controller
 465  */
 466 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 467         /* no connect GPIO; corgi can't tell connection status */
 468         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 469 };
 470
 471 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
 472 static struct pxa2xx_spi_master corgi_spi_info = {
 473         .num_chipselect = 3,
 474 };
 475
 476 static void corgi_wait_for_hsync(void)
 477 {
 478         while (gpio_get_value(CORGI_GPIO_HSYNC))
 479                 cpu_relax();
 480
 481         while (!gpio_get_value(CORGI_GPIO_HSYNC))
 482                 cpu_relax();
 483 }
 484
 485 static struct ads7846_platform_data corgi_ads7846_info = {
 486         .model                  = 7846,
 487         .vref_delay_usecs       = 100,
 488         .x_plate_ohms           = 419,
 489         .y_plate_ohms           = 486,
 490         .gpio_pendown           = CORGI_GPIO_TP_INT,
 491         .wait_for_sync          = corgi_wait_for_hsync,
 492 };
 493
 494 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 495         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 496 };
 497
 498 static void corgi_bl_kick_battery(void)
 499 {
 500         void (*kick_batt)(void);
 501
 502         kick_batt = symbol_get(sharpsl_battery_kick);
 503         if (kick_batt) {
 504                 kick_batt();
 505                 symbol_put(sharpsl_battery_kick);
 506         }
 507 }
 508
 509 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 510         .init_mode              = CORGI_LCD_MODE_VGA,
 511         .max_intensity          = 0x2f,
 512         .default_intensity      = 0x1f,
 513         .limit_mask             = 0x0b,
 514         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 515         .gpio_backlight_on      = -1,
 516         .kick_battery           = corgi_bl_kick_battery,
 517 };
 518
 519 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 520         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 521 };
 522
 523 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 524         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 525 };
 526
 527 static struct spi_board_info corgi_spi_devices[] = {
 528         {
 529                 .modalias       = "ads7846",
 530                 .max_speed_hz   = 1200000,
 531                 .bus_num        = 1,
 532                 .chip_select    = 0,
 533                 .platform_data  = &corgi_ads7846_info,
 534                 .controller_data= &corgi_ads7846_chip,
 535                 .irq            = gpio_to_irq(CORGI_GPIO_TP_INT),
 536         }, {
 537                 .modalias       = "corgi-lcd",
 538                 .max_speed_hz   = 50000,
 539                 .bus_num        = 1,
 540                 .chip_select    = 1,
 541                 .platform_data  = &corgi_lcdcon_info,
 542                 .controller_data= &corgi_lcdcon_chip,
 543         }, {
 544                 .modalias       = "max1111",
 545                 .max_speed_hz   = 450000,
 546                 .bus_num        = 1,
 547                 .chip_select    = 2,
 548                 .controller_data= &corgi_max1111_chip,
 549         },
 550 };
 551
 552 static void __init corgi_init_spi(void)
 553 {
 554         pxa2xx_set_spi_info(1, &corgi_spi_info);
 555         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 556 }
 557 #else
 558 static inline void corgi_init_spi(void) {}
 559 #endif
 560
 561 static struct mtd_partition sharpsl_nand_partitions[] = {
 562         {
 563                 .name = "System Area",
 564                 .offset = 0,
 565                 .size = 7 * 1024 * 1024,
 566         },
 567         {
 568                 .name = "Root Filesystem",
 569                 .offset = 7 * 1024 * 1024,
 570                 .size = 25 * 1024 * 1024,
 571         },
 572         {
 573                 .name = "Home Filesystem",
 574                 .offset = MTDPART_OFS_APPEND,
 575                 .size = MTDPART_SIZ_FULL,
 576         },
 577 };
 578
 579 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 580
 581 static struct nand_bbt_descr sharpsl_bbt = {
 582         .options = 0,
 583         .offs = 4,
 584         .len = 2,
 585         .pattern = scan_ff_pattern
 586 };
 587
 588 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 589         .badblock_pattern       = &sharpsl_bbt,
 590         .partitions             = sharpsl_nand_partitions,
 591         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 592 };
 593
 594 static struct resource sharpsl_nand_resources[] = {
 595         {
 596                 .start  = 0x0C000000,
 597                 .end    = 0x0C000FFF,
 598                 .flags  = IORESOURCE_MEM,
 599         },
 600 };
 601
 602 static struct platform_device sharpsl_nand_device = {
 603         .name           = "sharpsl-nand",
 604         .id             = -1,
 605         .resource       = sharpsl_nand_resources,
 606         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 607         .dev.platform_data      = &sharpsl_nand_platform_data,
 608 };
 609
 610 static struct mtd_partition sharpsl_rom_parts[] = {
 611         {
 612                 .name   ="Boot PROM Filesystem",
 613                 .offset = 0x00120000,
 614                 .size   = MTDPART_SIZ_FULL,
 615         },
 616 };
 617
 618 static struct physmap_flash_data sharpsl_rom_data = {
 619         .width          = 2,
 620         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 621         .parts          = sharpsl_rom_parts,
 622 };
 623
 624 static struct resource sharpsl_rom_resources[] = {
 625         {
 626                 .start  = 0x00000000,
 627                 .end    = 0x007fffff,
 628                 .flags  = IORESOURCE_MEM,
 629         },
 630 };
 631
 632 static struct platform_device sharpsl_rom_device = {
 633         .name   = "physmap-flash",
 634         .id     = -1,
 635         .resource = sharpsl_rom_resources,
 636         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 637         .dev.platform_data = &sharpsl_rom_data,
 638 };
 639
 640 static struct platform_device *devices[] __initdata = {
 641         &corgiscoop_device,
 642         &corgifb_device,
 643         &corgikbd_device,
 644         &corgiled_device,
 645         &sharpsl_nand_device,
 646         &sharpsl_rom_device,
 647 };
 648
 649 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 650         { I2C_BOARD_INFO("wm8731", 0x1b) },
 651 };
 652
 653 static void corgi_poweroff(void)
 654 {
 655         if (!machine_is_corgi())
 656                 /* Green LED off tells the bootloader to halt */
 657                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 658
 659         arm_machine_restart('h', NULL);
 660 }
 661
 662 static void corgi_restart(char mode, const char *cmd)
 663 {
 664         if (!machine_is_corgi())
 665                 /* Green LED on tells the bootloader to reboot */
 666                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 667
 668         arm_machine_restart('h', cmd);
 669 }
 670
 671 static void __init corgi_init(void)
 672 {
 673         pm_power_off = corgi_poweroff;
 674         arm_pm_restart = corgi_restart;
 675
 676         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 677         PCFR |= PCFR_OPDE;
 678
 679         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 680
 681         /* allow wakeup from various GPIOs */
 682         gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 683         gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 684         gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 685         gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
 686
 687         if (!machine_is_corgi())
 688                 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
 689
 690         pxa_set_ffuart_info(NULL);
 691         pxa_set_btuart_info(NULL);
 692         pxa_set_stuart_info(NULL);
 693
 694         corgi_init_spi();
 695
 696         pxa_set_udc_info(&udc_info);
 697         pxa_set_mci_info(&corgi_mci_platform_data);
 698         pxa_set_ficp_info(&corgi_ficp_platform_data);
 699         pxa_set_i2c_info(NULL);
 700         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 701
 702         platform_scoop_config = &corgi_pcmcia_config;
 703
 704         if (machine_is_husky())
 705                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
 706
 707         platform_add_devices(devices, ARRAY_SIZE(devices));
 708
 709         regulator_has_full_constraints();
 710 }
 711
 712 static void __init fixup_corgi(struct tag *tags, char **cmdline,
 713                                struct meminfo *mi)
 714 {
 715         sharpsl_save_param();
 716         mi->nr_banks=1;
 717         mi->bank[0].start = 0xa0000000;
 718         if (machine_is_corgi())
 719                 mi->bank[0].size = (32*1024*1024);
 720         else
 721                 mi->bank[0].size = (64*1024*1024);
 722 }
 723
 724 #ifdef CONFIG_MACH_CORGI
 725 MACHINE_START(CORGI, "SHARP Corgi")
 726         .fixup          = fixup_corgi,
 727         .map_io         = pxa25x_map_io,
 728         .init_irq       = pxa25x_init_irq,
 729         .handle_irq     = pxa25x_handle_irq,
 730         .init_machine   = corgi_init,
 731         .timer          = &pxa_timer,
 732 MACHINE_END
 733 #endif
 734
 735 #ifdef CONFIG_MACH_SHEPHERD
 736 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 737         .fixup          = fixup_corgi,
 738         .map_io         = pxa25x_map_io,
 739         .init_irq       = pxa25x_init_irq,
 740         .handle_irq     = pxa25x_handle_irq,
 741         .init_machine   = corgi_init,
 742         .timer          = &pxa_timer,
 743 MACHINE_END
 744 #endif
 745
 746 #ifdef CONFIG_MACH_HUSKY
 747 MACHINE_START(HUSKY, "SHARP Husky")
 748         .fixup          = fixup_corgi,
 749         .map_io         = pxa25x_map_io,
 750         .init_irq       = pxa25x_init_irq,
 751         .handle_irq     = pxa25x_handle_irq,
 752         .init_machine   = corgi_init,
 753         .timer          = &pxa_timer,
 754 MACHINE_END
 755 #endif
 756