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
  44 #include <asm/mach/arch.h>
  45 #include <asm/mach/map.h>
  46 #include <asm/mach/irq.h>
  47
  48 #include <mach/pxa25x.h>
  49 #include <linux/platform_data/irda-pxaficp.h>
  50 #include <linux/platform_data/mmc-pxamci.h>
  51 #include <mach/udc.h>
  52 #include <mach/corgi.h>
  53 #include <mach/sharpsl_pm.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
  61 static unsigned long corgi_pin_config[] __initdata = {
  62         /* Static Memory I/O */
  63         GPIO78_nCS_2,   /* w100fb */
  64         GPIO80_nCS_4,   /* scoop */
  65
  66         /* SSP1 */
  67         GPIO23_SSP1_SCLK,
  68         GPIO25_SSP1_TXD,
  69         GPIO26_SSP1_RXD,
  70         GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  71
  72         /* I2S */
  73         GPIO28_I2S_BITCLK_OUT,
  74         GPIO29_I2S_SDATA_IN,
  75         GPIO30_I2S_SDATA_OUT,
  76         GPIO31_I2S_SYNC,
  77         GPIO32_I2S_SYSCLK,
  78
  79         /* Infra-Red */
  80         GPIO47_FICP_TXD,
  81         GPIO46_FICP_RXD,
  82
  83         /* FFUART */
  84         GPIO40_FFUART_DTR,
  85         GPIO41_FFUART_RTS,
  86         GPIO39_FFUART_TXD,
  87         GPIO37_FFUART_DSR,
  88         GPIO34_FFUART_RXD,
  89         GPIO35_FFUART_CTS,
  90
  91         /* PC Card */
  92         GPIO48_nPOE,
  93         GPIO49_nPWE,
  94         GPIO50_nPIOR,
  95         GPIO51_nPIOW,
  96         GPIO52_nPCE_1,
  97         GPIO53_nPCE_2,
  98         GPIO54_nPSKTSEL,
  99         GPIO55_nPREG,
 100         GPIO56_nPWAIT,
 101         GPIO57_nIOIS16,
 102
 103         /* MMC */
 104         GPIO6_MMC_CLK,
 105         GPIO8_MMC_CS0,
 106
 107         /* GPIO Matrix Keypad */
 108         GPIO66_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 0 */
 109         GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 1 */
 110         GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 2 */
 111         GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 3 */
 112         GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 4 */
 113         GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 5 */
 114         GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 6 */
 115         GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 7 */
 116         GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 8 */
 117         GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 9 */
 118         GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 10 */
 119         GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 11 */
 120         GPIO58_GPIO,    /* row 0 */
 121         GPIO59_GPIO,    /* row 1 */
 122         GPIO60_GPIO,    /* row 2 */
 123         GPIO61_GPIO,    /* row 3 */
 124         GPIO62_GPIO,    /* row 4 */
 125         GPIO63_GPIO,    /* row 5 */
 126         GPIO64_GPIO,    /* row 6 */
 127         GPIO65_GPIO,    /* row 7 */
 128
 129         /* GPIO */
 130         GPIO9_GPIO,                             /* CORGI_GPIO_nSD_DETECT */
 131         GPIO7_GPIO,                             /* CORGI_GPIO_nSD_WP */
 132         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
 133         GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_LED_ORANGE */
 134         GPIO21_GPIO,                            /* CORGI_GPIO_ADC_TEMP */
 135         GPIO22_GPIO,                            /* CORGI_GPIO_IR_ON */
 136         GPIO33_GPIO,                            /* CORGI_GPIO_SD_PWR */
 137         GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_ON */
 138         GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_UKN */
 139         GPIO44_GPIO,                            /* CORGI_GPIO_HSYNC */
 140
 141         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_KEY_INT */
 142         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,       /* CORGI_GPIO_AC_IN */
 143         GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_WAKEUP */
 144 };
 145
 146 /*
 147  * Corgi SCOOP Device
 148  */
 149 static struct resource corgi_scoop_resources[] = {
 150         [0] = {
 151                 .start          = 0x10800000,
 152                 .end            = 0x10800fff,
 153                 .flags          = IORESOURCE_MEM,
 154         },
 155 };
 156
 157 static struct scoop_config corgi_scoop_setup = {
 158         .io_dir         = CORGI_SCOOP_IO_DIR,
 159         .io_out         = CORGI_SCOOP_IO_OUT,
 160         .gpio_base      = CORGI_SCOOP_GPIO_BASE,
 161 };
 162
 163 struct platform_device corgiscoop_device = {
 164         .name           = "sharp-scoop",
 165         .id             = -1,
 166         .dev            = {
 167                 .platform_data  = &corgi_scoop_setup,
 168         },
 169         .num_resources  = ARRAY_SIZE(corgi_scoop_resources),
 170         .resource       = corgi_scoop_resources,
 171 };
 172
 173 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 174 {
 175         .dev        = &corgiscoop_device.dev,
 176         .irq        = CORGI_IRQ_GPIO_CF_IRQ,
 177         .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
 178         .cd_irq_str = "PCMCIA0 CD",
 179 },
 180 };
 181
 182 static struct scoop_pcmcia_config corgi_pcmcia_config = {
 183         .devs         = &corgi_pcmcia_scoop[0],
 184         .num_devs     = 1,
 185 };
 186
 187 static struct w100_mem_info corgi_fb_mem = {
 188         .ext_cntl          = 0x00040003,
 189         .sdram_mode_reg    = 0x00650021,
 190         .ext_timing_cntl   = 0x10002a4a,
 191         .io_cntl           = 0x7ff87012,
 192         .size              = 0x1fffff,
 193 };
 194
 195 static struct w100_gen_regs corgi_fb_regs = {
 196         .lcd_format    = 0x00000003,
 197         .lcdd_cntl1    = 0x01CC0000,
 198         .lcdd_cntl2    = 0x0003FFFF,
 199         .genlcd_cntl1  = 0x00FFFF0D,
 200         .genlcd_cntl2  = 0x003F3003,
 201         .genlcd_cntl3  = 0x000102aa,
 202 };
 203
 204 static struct w100_gpio_regs corgi_fb_gpio = {
 205         .init_data1   = 0x000000bf,
 206         .init_data2   = 0x00000000,
 207         .gpio_dir1    = 0x00000000,
 208         .gpio_oe1     = 0x03c0feff,
 209         .gpio_dir2    = 0x00000000,
 210         .gpio_oe2     = 0x00000000,
 211 };
 212
 213 static struct w100_mode corgi_fb_modes[] = {
 214 {
 215         .xres            = 480,
 216         .yres            = 640,
 217         .left_margin     = 0x56,
 218         .right_margin    = 0x55,
 219         .upper_margin    = 0x03,
 220         .lower_margin    = 0x00,
 221         .crtc_ss         = 0x82360056,
 222         .crtc_ls         = 0xA0280000,
 223         .crtc_gs         = 0x80280028,
 224         .crtc_vpos_gs    = 0x02830002,
 225         .crtc_rev        = 0x00400008,
 226         .crtc_dclk       = 0xA0000000,
 227         .crtc_gclk       = 0x8015010F,
 228         .crtc_goe        = 0x80100110,
 229         .crtc_ps1_active = 0x41060010,
 230         .pll_freq        = 75,
 231         .fast_pll_freq   = 100,
 232         .sysclk_src      = CLK_SRC_PLL,
 233         .sysclk_divider  = 0,
 234         .pixclk_src      = CLK_SRC_PLL,
 235         .pixclk_divider  = 2,
 236         .pixclk_divider_rotated = 6,
 237 },{
 238         .xres            = 240,
 239         .yres            = 320,
 240         .left_margin     = 0x27,
 241         .right_margin    = 0x2e,
 242         .upper_margin    = 0x01,
 243         .lower_margin    = 0x00,
 244         .crtc_ss         = 0x81170027,
 245         .crtc_ls         = 0xA0140000,
 246         .crtc_gs         = 0xC0140014,
 247         .crtc_vpos_gs    = 0x00010141,
 248         .crtc_rev        = 0x00400008,
 249         .crtc_dclk       = 0xA0000000,
 250         .crtc_gclk       = 0x8015010F,
 251         .crtc_goe        = 0x80100110,
 252         .crtc_ps1_active = 0x41060010,
 253         .pll_freq        = 0,
 254         .fast_pll_freq   = 0,
 255         .sysclk_src      = CLK_SRC_XTAL,
 256         .sysclk_divider  = 0,
 257         .pixclk_src      = CLK_SRC_XTAL,
 258         .pixclk_divider  = 1,
 259         .pixclk_divider_rotated = 1,
 260 },
 261
 262 };
 263
 264 static struct w100fb_mach_info corgi_fb_info = {
 265         .init_mode  = INIT_MODE_ROTATED,
 266         .mem        = &corgi_fb_mem,
 267         .regs       = &corgi_fb_regs,
 268         .modelist   = &corgi_fb_modes[0],
 269         .num_modes  = 2,
 270         .gpio       = &corgi_fb_gpio,
 271         .xtal_freq  = 12500000,
 272         .xtal_dbl   = 0,
 273 };
 274
 275 static struct resource corgi_fb_resources[] = {
 276         [0] = {
 277                 .start   = 0x08000000,
 278                 .end     = 0x08ffffff,
 279                 .flags   = IORESOURCE_MEM,
 280         },
 281 };
 282
 283 static struct platform_device corgifb_device = {
 284         .name           = "w100fb",
 285         .id             = -1,
 286         .num_resources  = ARRAY_SIZE(corgi_fb_resources),
 287         .resource       = corgi_fb_resources,
 288         .dev            = {
 289                 .platform_data = &corgi_fb_info,
 290         },
 291
 292 };
 293
 294 /*
 295  * Corgi Keyboard Device
 296  */
 297 #define CORGI_KEY_CALENDER      KEY_F1
 298 #define CORGI_KEY_ADDRESS       KEY_F2
 299 #define CORGI_KEY_FN            KEY_F3
 300 #define CORGI_KEY_CANCEL        KEY_F4
 301 #define CORGI_KEY_OFF           KEY_SUSPEND
 302 #define CORGI_KEY_EXOK          KEY_F5
 303 #define CORGI_KEY_EXCANCEL      KEY_F6
 304 #define CORGI_KEY_EXJOGDOWN     KEY_F7
 305 #define CORGI_KEY_EXJOGUP       KEY_F8
 306 #define CORGI_KEY_JAP1          KEY_LEFTCTRL
 307 #define CORGI_KEY_JAP2          KEY_LEFTALT
 308 #define CORGI_KEY_MAIL          KEY_F10
 309 #define CORGI_KEY_OK            KEY_F11
 310 #define CORGI_KEY_MENU          KEY_F12
 311
 312 static const uint32_t corgikbd_keymap[] = {
 313         KEY(0, 1, KEY_1),
 314         KEY(0, 2, KEY_3),
 315         KEY(0, 3, KEY_5),
 316         KEY(0, 4, KEY_6),
 317         KEY(0, 5, KEY_7),
 318         KEY(0, 6, KEY_9),
 319         KEY(0, 7, KEY_0),
 320         KEY(0, 8, KEY_BACKSPACE),
 321         KEY(1, 1, KEY_2),
 322         KEY(1, 2, KEY_4),
 323         KEY(1, 3, KEY_R),
 324         KEY(1, 4, KEY_Y),
 325         KEY(1, 5, KEY_8),
 326         KEY(1, 6, KEY_I),
 327         KEY(1, 7, KEY_O),
 328         KEY(1, 8, KEY_P),
 329         KEY(2, 0, KEY_TAB),
 330         KEY(2, 1, KEY_Q),
 331         KEY(2, 2, KEY_E),
 332         KEY(2, 3, KEY_T),
 333         KEY(2, 4, KEY_G),
 334         KEY(2, 5, KEY_U),
 335         KEY(2, 6, KEY_J),
 336         KEY(2, 7, KEY_K),
 337         KEY(3, 0, CORGI_KEY_CALENDER),
 338         KEY(3, 1, KEY_W),
 339         KEY(3, 2, KEY_S),
 340         KEY(3, 3, KEY_F),
 341         KEY(3, 4, KEY_V),
 342         KEY(3, 5, KEY_H),
 343         KEY(3, 6, KEY_M),
 344         KEY(3, 7, KEY_L),
 345         KEY(3, 9, KEY_RIGHTSHIFT),
 346         KEY(4, 0, CORGI_KEY_ADDRESS),
 347         KEY(4, 1, KEY_A),
 348         KEY(4, 2, KEY_D),
 349         KEY(4, 3, KEY_C),
 350         KEY(4, 4, KEY_B),
 351         KEY(4, 5, KEY_N),
 352         KEY(4, 6, KEY_DOT),
 353         KEY(4, 8, KEY_ENTER),
 354         KEY(4, 10, KEY_LEFTSHIFT),
 355         KEY(5, 0, CORGI_KEY_MAIL),
 356         KEY(5, 1, KEY_Z),
 357         KEY(5, 2, KEY_X),
 358         KEY(5, 3, KEY_MINUS),
 359         KEY(5, 4, KEY_SPACE),
 360         KEY(5, 5, KEY_COMMA),
 361         KEY(5, 7, KEY_UP),
 362         KEY(5, 11, CORGI_KEY_FN),
 363         KEY(6, 0, KEY_SYSRQ),
 364         KEY(6, 1, CORGI_KEY_JAP1),
 365         KEY(6, 2, CORGI_KEY_JAP2),
 366         KEY(6, 3, CORGI_KEY_CANCEL),
 367         KEY(6, 4, CORGI_KEY_OK),
 368         KEY(6, 5, CORGI_KEY_MENU),
 369         KEY(6, 6, KEY_LEFT),
 370         KEY(6, 7, KEY_DOWN),
 371         KEY(6, 8, KEY_RIGHT),
 372         KEY(7, 0, CORGI_KEY_OFF),
 373         KEY(7, 1, CORGI_KEY_EXOK),
 374         KEY(7, 2, CORGI_KEY_EXCANCEL),
 375         KEY(7, 3, CORGI_KEY_EXJOGDOWN),
 376         KEY(7, 4, CORGI_KEY_EXJOGUP),
 377 };
 378
 379 static struct matrix_keymap_data corgikbd_keymap_data = {
 380         .keymap         = corgikbd_keymap,
 381         .keymap_size    = ARRAY_SIZE(corgikbd_keymap),
 382 };
 383
 384 static const int corgikbd_row_gpios[] =
 385                 { 58, 59, 60, 61, 62, 63, 64, 65 };
 386 static const int corgikbd_col_gpios[] =
 387                 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
 388
 389 static struct matrix_keypad_platform_data corgikbd_pdata = {
 390         .keymap_data            = &corgikbd_keymap_data,
 391         .row_gpios              = corgikbd_row_gpios,
 392         .col_gpios              = corgikbd_col_gpios,
 393         .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
 394         .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
 395         .col_scan_delay_us      = 10,
 396         .debounce_ms            = 10,
 397         .wakeup                 = 1,
 398 };
 399
 400 static struct platform_device corgikbd_device = {
 401         .name           = "matrix-keypad",
 402         .id             = -1,
 403         .dev            = {
 404                 .platform_data = &corgikbd_pdata,
 405         },
 406 };
 407
 408 /*
 409  * Corgi LEDs
 410  */
 411 static struct gpio_led corgi_gpio_leds[] = {
 412         {
 413                 .name                   = "corgi:amber:charge",
 414                 .default_trigger        = "sharpsl-charge",
 415                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 416         },
 417         {
 418                 .name                   = "corgi:green:mail",
 419                 .default_trigger        = "nand-disk",
 420                 .gpio                   = CORGI_GPIO_LED_GREEN,
 421         },
 422 };
 423
 424 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 425         .leds           = corgi_gpio_leds,
 426         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 427 };
 428
 429 static struct platform_device corgiled_device = {
 430         .name           = "leds-gpio",
 431         .id             = -1,
 432         .dev            = {
 433                 .platform_data = &corgi_gpio_leds_info,
 434         },
 435 };
 436
 437 /*
 438  * Corgi Audio
 439  */
 440 static struct platform_device corgi_audio_device = {
 441         .name   = "corgi-audio",
 442         .id     = -1,
 443 };
 444
 445 /*
 446  * MMC/SD Device
 447  *
 448  * The card detect interrupt isn't debounced so we delay it by 250ms
 449  * to give the card a chance to fully insert/eject.
 450  */
 451 static struct pxamci_platform_data corgi_mci_platform_data = {
 452         .detect_delay_ms        = 250,
 453         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 454         .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
 455         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
 456         .gpio_power             = CORGI_GPIO_SD_PWR,
 457 };
 458
 459
 460 /*
 461  * Irda
 462  */
 463 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 464         .gpio_pwdown            = CORGI_GPIO_IR_ON,
 465         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 466 };
 467
 468
 469 /*
 470  * USB Device Controller
 471  */
 472 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 473         /* no connect GPIO; corgi can't tell connection status */
 474         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 475 };
 476
 477 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
 478 static struct pxa2xx_spi_master corgi_spi_info = {
 479         .num_chipselect = 3,
 480 };
 481
 482 static void corgi_wait_for_hsync(void)
 483 {
 484         while (gpio_get_value(CORGI_GPIO_HSYNC))
 485                 cpu_relax();
 486
 487         while (!gpio_get_value(CORGI_GPIO_HSYNC))
 488                 cpu_relax();
 489 }
 490
 491 static struct ads7846_platform_data corgi_ads7846_info = {
 492         .model                  = 7846,
 493         .vref_delay_usecs       = 100,
 494         .x_plate_ohms           = 419,
 495         .y_plate_ohms           = 486,
 496         .gpio_pendown           = CORGI_GPIO_TP_INT,
 497         .wait_for_sync          = corgi_wait_for_hsync,
 498 };
 499
 500 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 501         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 502 };
 503
 504 static void corgi_bl_kick_battery(void)
 505 {
 506         void (*kick_batt)(void);
 507
 508         kick_batt = symbol_get(sharpsl_battery_kick);
 509         if (kick_batt) {
 510                 kick_batt();
 511                 symbol_put(sharpsl_battery_kick);
 512         }
 513 }
 514
 515 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 516         .init_mode              = CORGI_LCD_MODE_VGA,
 517         .max_intensity          = 0x2f,
 518         .default_intensity      = 0x1f,
 519         .limit_mask             = 0x0b,
 520         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 521         .gpio_backlight_on      = -1,
 522         .kick_battery           = corgi_bl_kick_battery,
 523 };
 524
 525 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 526         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 527 };
 528
 529 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 530         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 531 };
 532
 533 static struct spi_board_info corgi_spi_devices[] = {
 534         {
 535                 .modalias       = "ads7846",
 536                 .max_speed_hz   = 1200000,
 537                 .bus_num        = 1,
 538                 .chip_select    = 0,
 539                 .platform_data  = &corgi_ads7846_info,
 540                 .controller_data= &corgi_ads7846_chip,
 541                 .irq            = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
 542         }, {
 543                 .modalias       = "corgi-lcd",
 544                 .max_speed_hz   = 50000,
 545                 .bus_num        = 1,
 546                 .chip_select    = 1,
 547                 .platform_data  = &corgi_lcdcon_info,
 548                 .controller_data= &corgi_lcdcon_chip,
 549         }, {
 550                 .modalias       = "max1111",
 551                 .max_speed_hz   = 450000,
 552                 .bus_num        = 1,
 553                 .chip_select    = 2,
 554                 .controller_data= &corgi_max1111_chip,
 555         },
 556 };
 557
 558 static void __init corgi_init_spi(void)
 559 {
 560         pxa2xx_set_spi_info(1, &corgi_spi_info);
 561         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 562 }
 563 #else
 564 static inline void corgi_init_spi(void) {}
 565 #endif
 566
 567 static struct mtd_partition sharpsl_nand_partitions[] = {
 568         {
 569                 .name = "System Area",
 570                 .offset = 0,
 571                 .size = 7 * 1024 * 1024,
 572         },
 573         {
 574                 .name = "Root Filesystem",
 575                 .offset = 7 * 1024 * 1024,
 576                 .size = 25 * 1024 * 1024,
 577         },
 578         {
 579                 .name = "Home Filesystem",
 580                 .offset = MTDPART_OFS_APPEND,
 581                 .size = MTDPART_SIZ_FULL,
 582         },
 583 };
 584
 585 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 586
 587 static struct nand_bbt_descr sharpsl_bbt = {
 588         .options = 0,
 589         .offs = 4,
 590         .len = 2,
 591         .pattern = scan_ff_pattern
 592 };
 593
 594 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 595         .badblock_pattern       = &sharpsl_bbt,
 596         .partitions             = sharpsl_nand_partitions,
 597         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 598 };
 599
 600 static struct resource sharpsl_nand_resources[] = {
 601         {
 602                 .start  = 0x0C000000,
 603                 .end    = 0x0C000FFF,
 604                 .flags  = IORESOURCE_MEM,
 605         },
 606 };
 607
 608 static struct platform_device sharpsl_nand_device = {
 609         .name           = "sharpsl-nand",
 610         .id             = -1,
 611         .resource       = sharpsl_nand_resources,
 612         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 613         .dev.platform_data      = &sharpsl_nand_platform_data,
 614 };
 615
 616 static struct mtd_partition sharpsl_rom_parts[] = {
 617         {
 618                 .name   ="Boot PROM Filesystem",
 619                 .offset = 0x00120000,
 620                 .size   = MTDPART_SIZ_FULL,
 621         },
 622 };
 623
 624 static struct physmap_flash_data sharpsl_rom_data = {
 625         .width          = 2,
 626         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 627         .parts          = sharpsl_rom_parts,
 628 };
 629
 630 static struct resource sharpsl_rom_resources[] = {
 631         {
 632                 .start  = 0x00000000,
 633                 .end    = 0x007fffff,
 634                 .flags  = IORESOURCE_MEM,
 635         },
 636 };
 637
 638 static struct platform_device sharpsl_rom_device = {
 639         .name   = "physmap-flash",
 640         .id     = -1,
 641         .resource = sharpsl_rom_resources,
 642         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 643         .dev.platform_data = &sharpsl_rom_data,
 644 };
 645
 646 static struct platform_device *devices[] __initdata = {
 647         &corgiscoop_device,
 648         &corgifb_device,
 649         &corgikbd_device,
 650         &corgiled_device,
 651         &corgi_audio_device,
 652         &sharpsl_nand_device,
 653         &sharpsl_rom_device,
 654 };
 655
 656 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 657         { I2C_BOARD_INFO("wm8731", 0x1b) },
 658 };
 659
 660 static void corgi_poweroff(void)
 661 {
 662         if (!machine_is_corgi())
 663                 /* Green LED off tells the bootloader to halt */
 664                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 665
 666         pxa_restart(REBOOT_HARD, NULL);
 667 }
 668
 669 static void corgi_restart(enum reboot_mode mode, const char *cmd)
 670 {
 671         if (!machine_is_corgi())
 672                 /* Green LED on tells the bootloader to reboot */
 673                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 674
 675         pxa_restart(REBOOT_HARD, cmd);
 676 }
 677
 678 static void __init corgi_init(void)
 679 {
 680         pm_power_off = corgi_poweroff;
 681
 682         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 683         PCFR |= PCFR_OPDE;
 684
 685         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 686
 687         /* allow wakeup from various GPIOs */
 688         gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 689         gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 690         gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 691         gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
 692
 693         if (!machine_is_corgi())
 694                 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
 695
 696         pxa_set_ffuart_info(NULL);
 697         pxa_set_btuart_info(NULL);
 698         pxa_set_stuart_info(NULL);
 699
 700         corgi_init_spi();
 701
 702         pxa_set_udc_info(&udc_info);
 703         pxa_set_mci_info(&corgi_mci_platform_data);
 704         pxa_set_ficp_info(&corgi_ficp_platform_data);
 705         pxa_set_i2c_info(NULL);
 706         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 707
 708         platform_scoop_config = &corgi_pcmcia_config;
 709
 710         if (machine_is_husky())
 711                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
 712
 713         platform_add_devices(devices, ARRAY_SIZE(devices));
 714 }
 715
 716 static void __init fixup_corgi(struct tag *tags, char **cmdline,
 717                                struct meminfo *mi)
 718 {
 719         sharpsl_save_param();
 720         mi->nr_banks=1;
 721         mi->bank[0].start = 0xa0000000;
 722         if (machine_is_corgi())
 723                 mi->bank[0].size = (32*1024*1024);
 724         else
 725                 mi->bank[0].size = (64*1024*1024);
 726 }
 727
 728 #ifdef CONFIG_MACH_CORGI
 729 MACHINE_START(CORGI, "SHARP Corgi")
 730         .fixup          = fixup_corgi,
 731         .map_io         = pxa25x_map_io,
 732         .nr_irqs        = PXA_NR_IRQS,
 733         .init_irq       = pxa25x_init_irq,
 734         .handle_irq     = pxa25x_handle_irq,
 735         .init_machine   = corgi_init,
 736         .init_time      = pxa_timer_init,
 737         .restart        = corgi_restart,
 738 MACHINE_END
 739 #endif
 740
 741 #ifdef CONFIG_MACH_SHEPHERD
 742 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 743         .fixup          = fixup_corgi,
 744         .map_io         = pxa25x_map_io,
 745         .nr_irqs        = PXA_NR_IRQS,
 746         .init_irq       = pxa25x_init_irq,
 747         .handle_irq     = pxa25x_handle_irq,
 748         .init_machine   = corgi_init,
 749         .init_time      = pxa_timer_init,
 750         .restart        = corgi_restart,
 751 MACHINE_END
 752 #endif
 753
 754 #ifdef CONFIG_MACH_HUSKY
 755 MACHINE_START(HUSKY, "SHARP Husky")
 756         .fixup          = fixup_corgi,
 757         .map_io         = pxa25x_map_io,
 758         .nr_irqs        = PXA_NR_IRQS,
 759         .init_irq       = pxa25x_init_irq,
 760         .handle_irq     = pxa25x_handle_irq,
 761         .init_machine   = corgi_init,
 762         .init_time      = pxa_timer_init,
 763         .restart        = corgi_restart,
 764 MACHINE_END
 765 #endif
 766