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/gpio_keys.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
  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 <linux/platform_data/irda-pxaficp.h>
  51 #include <linux/platform_data/mmc-pxamci.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 static struct gpio_keys_button corgi_gpio_keys[] = {
 410         {
 411                 .type   = EV_SW,
 412                 .code   = SW_LID,
 413                 .gpio   = CORGI_GPIO_SWA,
 414                 .desc   = "Lid close switch",
 415                 .debounce_interval = 500,
 416         },
 417         {
 418                 .type   = EV_SW,
 419                 .code   = SW_TABLET_MODE,
 420                 .gpio   = CORGI_GPIO_SWB,
 421                 .desc   = "Tablet mode switch",
 422                 .debounce_interval = 500,
 423         },
 424         {
 425                 .type   = EV_SW,
 426                 .code   = SW_HEADPHONE_INSERT,
 427                 .gpio   = CORGI_GPIO_AK_INT,
 428                 .desc   = "HeadPhone insert",
 429                 .debounce_interval = 500,
 430         },
 431 };
 432
 433 static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
 434         .buttons        = corgi_gpio_keys,
 435         .nbuttons       = ARRAY_SIZE(corgi_gpio_keys),
 436         .poll_interval  = 250,
 437 };
 438
 439 static struct platform_device corgi_gpio_keys_device = {
 440         .name   = "gpio-keys-polled",
 441         .id     = -1,
 442         .dev    = {
 443                 .platform_data  = &corgi_gpio_keys_platform_data,
 444         },
 445 };
 446
 447 /*
 448  * Corgi LEDs
 449  */
 450 static struct gpio_led corgi_gpio_leds[] = {
 451         {
 452                 .name                   = "corgi:amber:charge",
 453                 .default_trigger        = "sharpsl-charge",
 454                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 455         },
 456         {
 457                 .name                   = "corgi:green:mail",
 458                 .default_trigger        = "nand-disk",
 459                 .gpio                   = CORGI_GPIO_LED_GREEN,
 460         },
 461 };
 462
 463 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 464         .leds           = corgi_gpio_leds,
 465         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 466 };
 467
 468 static struct platform_device corgiled_device = {
 469         .name           = "leds-gpio",
 470         .id             = -1,
 471         .dev            = {
 472                 .platform_data = &corgi_gpio_leds_info,
 473         },
 474 };
 475
 476 /*
 477  * Corgi Audio
 478  */
 479 static struct platform_device corgi_audio_device = {
 480         .name   = "corgi-audio",
 481         .id     = -1,
 482 };
 483
 484 /*
 485  * MMC/SD Device
 486  *
 487  * The card detect interrupt isn't debounced so we delay it by 250ms
 488  * to give the card a chance to fully insert/eject.
 489  */
 490 static struct pxamci_platform_data corgi_mci_platform_data = {
 491         .detect_delay_ms        = 250,
 492         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 493         .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
 494         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
 495         .gpio_power             = CORGI_GPIO_SD_PWR,
 496 };
 497
 498
 499 /*
 500  * Irda
 501  */
 502 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 503         .gpio_pwdown            = CORGI_GPIO_IR_ON,
 504         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 505 };
 506
 507
 508 /*
 509  * USB Device Controller
 510  */
 511 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 512         /* no connect GPIO; corgi can't tell connection status */
 513         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 514 };
 515
 516 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
 517 static struct pxa2xx_spi_master corgi_spi_info = {
 518         .num_chipselect = 3,
 519 };
 520
 521 static void corgi_wait_for_hsync(void)
 522 {
 523         while (gpio_get_value(CORGI_GPIO_HSYNC))
 524                 cpu_relax();
 525
 526         while (!gpio_get_value(CORGI_GPIO_HSYNC))
 527                 cpu_relax();
 528 }
 529
 530 static struct ads7846_platform_data corgi_ads7846_info = {
 531         .model                  = 7846,
 532         .vref_delay_usecs       = 100,
 533         .x_plate_ohms           = 419,
 534         .y_plate_ohms           = 486,
 535         .gpio_pendown           = CORGI_GPIO_TP_INT,
 536         .wait_for_sync          = corgi_wait_for_hsync,
 537 };
 538
 539 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 540         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 541 };
 542
 543 static void corgi_bl_kick_battery(void)
 544 {
 545         void (*kick_batt)(void);
 546
 547         kick_batt = symbol_get(sharpsl_battery_kick);
 548         if (kick_batt) {
 549                 kick_batt();
 550                 symbol_put(sharpsl_battery_kick);
 551         }
 552 }
 553
 554 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 555         .init_mode              = CORGI_LCD_MODE_VGA,
 556         .max_intensity          = 0x2f,
 557         .default_intensity      = 0x1f,
 558         .limit_mask             = 0x0b,
 559         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 560         .gpio_backlight_on      = -1,
 561         .kick_battery           = corgi_bl_kick_battery,
 562 };
 563
 564 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 565         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 566 };
 567
 568 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 569         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 570 };
 571
 572 static struct spi_board_info corgi_spi_devices[] = {
 573         {
 574                 .modalias       = "ads7846",
 575                 .max_speed_hz   = 1200000,
 576                 .bus_num        = 1,
 577                 .chip_select    = 0,
 578                 .platform_data  = &corgi_ads7846_info,
 579                 .controller_data= &corgi_ads7846_chip,
 580                 .irq            = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
 581         }, {
 582                 .modalias       = "corgi-lcd",
 583                 .max_speed_hz   = 50000,
 584                 .bus_num        = 1,
 585                 .chip_select    = 1,
 586                 .platform_data  = &corgi_lcdcon_info,
 587                 .controller_data= &corgi_lcdcon_chip,
 588         }, {
 589                 .modalias       = "max1111",
 590                 .max_speed_hz   = 450000,
 591                 .bus_num        = 1,
 592                 .chip_select    = 2,
 593                 .controller_data= &corgi_max1111_chip,
 594         },
 595 };
 596
 597 static void __init corgi_init_spi(void)
 598 {
 599         pxa2xx_set_spi_info(1, &corgi_spi_info);
 600         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 601 }
 602 #else
 603 static inline void corgi_init_spi(void) {}
 604 #endif
 605
 606 static struct mtd_partition sharpsl_nand_partitions[] = {
 607         {
 608                 .name = "System Area",
 609                 .offset = 0,
 610                 .size = 7 * 1024 * 1024,
 611         },
 612         {
 613                 .name = "Root Filesystem",
 614                 .offset = 7 * 1024 * 1024,
 615                 .size = 25 * 1024 * 1024,
 616         },
 617         {
 618                 .name = "Home Filesystem",
 619                 .offset = MTDPART_OFS_APPEND,
 620                 .size = MTDPART_SIZ_FULL,
 621         },
 622 };
 623
 624 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 625
 626 static struct nand_bbt_descr sharpsl_bbt = {
 627         .options = 0,
 628         .offs = 4,
 629         .len = 2,
 630         .pattern = scan_ff_pattern
 631 };
 632
 633 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 634         .badblock_pattern       = &sharpsl_bbt,
 635         .partitions             = sharpsl_nand_partitions,
 636         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 637 };
 638
 639 static struct resource sharpsl_nand_resources[] = {
 640         {
 641                 .start  = 0x0C000000,
 642                 .end    = 0x0C000FFF,
 643                 .flags  = IORESOURCE_MEM,
 644         },
 645 };
 646
 647 static struct platform_device sharpsl_nand_device = {
 648         .name           = "sharpsl-nand",
 649         .id             = -1,
 650         .resource       = sharpsl_nand_resources,
 651         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 652         .dev.platform_data      = &sharpsl_nand_platform_data,
 653 };
 654
 655 static struct mtd_partition sharpsl_rom_parts[] = {
 656         {
 657                 .name   ="Boot PROM Filesystem",
 658                 .offset = 0x00120000,
 659                 .size   = MTDPART_SIZ_FULL,
 660         },
 661 };
 662
 663 static struct physmap_flash_data sharpsl_rom_data = {
 664         .width          = 2,
 665         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 666         .parts          = sharpsl_rom_parts,
 667 };
 668
 669 static struct resource sharpsl_rom_resources[] = {
 670         {
 671                 .start  = 0x00000000,
 672                 .end    = 0x007fffff,
 673                 .flags  = IORESOURCE_MEM,
 674         },
 675 };
 676
 677 static struct platform_device sharpsl_rom_device = {
 678         .name   = "physmap-flash",
 679         .id     = -1,
 680         .resource = sharpsl_rom_resources,
 681         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 682         .dev.platform_data = &sharpsl_rom_data,
 683 };
 684
 685 static struct platform_device *devices[] __initdata = {
 686         &corgiscoop_device,
 687         &corgifb_device,
 688         &corgi_gpio_keys_device,
 689         &corgikbd_device,
 690         &corgiled_device,
 691         &corgi_audio_device,
 692         &sharpsl_nand_device,
 693         &sharpsl_rom_device,
 694 };
 695
 696 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 697         { I2C_BOARD_INFO("wm8731", 0x1b) },
 698 };
 699
 700 static void corgi_poweroff(void)
 701 {
 702         if (!machine_is_corgi())
 703                 /* Green LED off tells the bootloader to halt */
 704                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 705
 706         pxa_restart(REBOOT_HARD, NULL);
 707 }
 708
 709 static void corgi_restart(enum reboot_mode mode, const char *cmd)
 710 {
 711         if (!machine_is_corgi())
 712                 /* Green LED on tells the bootloader to reboot */
 713                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 714
 715         pxa_restart(REBOOT_HARD, cmd);
 716 }
 717
 718 static void __init corgi_init(void)
 719 {
 720         pm_power_off = corgi_poweroff;
 721
 722         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 723         PCFR |= PCFR_OPDE;
 724
 725         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 726
 727         /* allow wakeup from various GPIOs */
 728         gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 729         gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 730         gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 731         gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
 732
 733         if (!machine_is_corgi())
 734                 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
 735
 736         pxa_set_ffuart_info(NULL);
 737         pxa_set_btuart_info(NULL);
 738         pxa_set_stuart_info(NULL);
 739
 740         corgi_init_spi();
 741
 742         pxa_set_udc_info(&udc_info);
 743         pxa_set_mci_info(&corgi_mci_platform_data);
 744         pxa_set_ficp_info(&corgi_ficp_platform_data);
 745         pxa_set_i2c_info(NULL);
 746         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 747
 748         platform_scoop_config = &corgi_pcmcia_config;
 749
 750         if (machine_is_husky())
 751                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
 752
 753         platform_add_devices(devices, ARRAY_SIZE(devices));
 754 }
 755
 756 static void __init fixup_corgi(struct tag *tags, char **cmdline,
 757                                struct meminfo *mi)
 758 {
 759         sharpsl_save_param();
 760         mi->nr_banks=1;
 761         mi->bank[0].start = 0xa0000000;
 762         if (machine_is_corgi())
 763                 mi->bank[0].size = (32*1024*1024);
 764         else
 765                 mi->bank[0].size = (64*1024*1024);
 766 }
 767
 768 #ifdef CONFIG_MACH_CORGI
 769 MACHINE_START(CORGI, "SHARP Corgi")
 770         .fixup          = fixup_corgi,
 771         .map_io         = pxa25x_map_io,
 772         .nr_irqs        = PXA_NR_IRQS,
 773         .init_irq       = pxa25x_init_irq,
 774         .handle_irq     = pxa25x_handle_irq,
 775         .init_machine   = corgi_init,
 776         .init_time      = pxa_timer_init,
 777         .restart        = corgi_restart,
 778 MACHINE_END
 779 #endif
 780
 781 #ifdef CONFIG_MACH_SHEPHERD
 782 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 783         .fixup          = fixup_corgi,
 784         .map_io         = pxa25x_map_io,
 785         .nr_irqs        = PXA_NR_IRQS,
 786         .init_irq       = pxa25x_init_irq,
 787         .handle_irq     = pxa25x_handle_irq,
 788         .init_machine   = corgi_init,
 789         .init_time      = pxa_timer_init,
 790         .restart        = corgi_restart,
 791 MACHINE_END
 792 #endif
 793
 794 #ifdef CONFIG_MACH_HUSKY
 795 MACHINE_START(HUSKY, "SHARP Husky")
 796         .fixup          = fixup_corgi,
 797         .map_io         = pxa25x_map_io,
 798         .nr_irqs        = PXA_NR_IRQS,
 799         .init_irq       = pxa25x_init_irq,
 800         .handle_irq     = pxa25x_handle_irq,
 801         .init_machine   = corgi_init,
 802         .init_time      = pxa_timer_init,
 803         .restart        = corgi_restart,
 804 MACHINE_END
 805 #endif
 806