arch/arm/mach-pxa/corgi.c

   1 /*
   2  * Support for Sharp SL-C7xx PDAs
   3  * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
   4  *
   5  * Copyright (c) 2004-2005 Richard Purdie
   6  *
   7  * Based on Sharp's 2.4 kernel patches/lubbock.c
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  *
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/major.h>
  19 #include <linux/fs.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/mmc/host.h>
  22 #include <linux/mtd/physmap.h>
  23 #include <linux/pm.h>
  24 #include <linux/gpio.h>
  25 #include <linux/backlight.h>
  26 #include <linux/i2c.h>
  27 #include <linux/io.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/spi/ads7846.h>
  30 #include <linux/spi/corgi_lcd.h>
  31 #include <linux/mtd/sharpsl.h>
  32 #include <linux/input/matrix_keypad.h>
  33 #include <video/w100fb.h>
  34
  35 #include <asm/setup.h>
  36 #include <asm/memory.h>
  37 #include <asm/mach-types.h>
  38 #include <mach/hardware.h>
  39 #include <asm/irq.h>
  40 #include <asm/system.h>
  41
  42 #include <asm/mach/arch.h>
  43 #include <asm/mach/map.h>
  44 #include <asm/mach/irq.h>
  45
  46 #include <mach/pxa25x.h>
  47 #include <plat/i2c.h>
  48 #include <mach/irda.h>
  49 #include <mach/mmc.h>
  50 #include <mach/udc.h>
  51 #include <mach/pxa2xx_spi.h>
  52 #include <mach/corgi.h>
  53 #include <mach/sharpsl.h>
  54
  55 #include <asm/mach/sharpsl_param.h>
  56 #include <asm/hardware/scoop.h>
  57
  58 #include "generic.h"
  59 #include "devices.h"
  60 #include "sharpsl.h"
  61
  62 static unsigned long corgi_pin_config[] __initdata = {
  63         /* Static Memory I/O */
  64         GPIO78_nCS_2,   /* w100fb */
  65         GPIO80_nCS_4,   /* scoop */
  66
  67         /* SSP1 */
  68         GPIO23_SSP1_SCLK,
  69         GPIO25_SSP1_TXD,
  70         GPIO26_SSP1_RXD,
  71         GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  72
  73         /* I2S */
  74         GPIO28_I2S_BITCLK_OUT,
  75         GPIO29_I2S_SDATA_IN,
  76         GPIO30_I2S_SDATA_OUT,
  77         GPIO31_I2S_SYNC,
  78         GPIO32_I2S_SYSCLK,
  79
  80         /* Infra-Red */
  81         GPIO47_FICP_TXD,
  82         GPIO46_FICP_RXD,
  83
  84         /* FFUART */
  85         GPIO40_FFUART_DTR,
  86         GPIO41_FFUART_RTS,
  87         GPIO39_FFUART_TXD,
  88         GPIO37_FFUART_DSR,
  89         GPIO34_FFUART_RXD,
  90         GPIO35_FFUART_CTS,
  91
  92         /* PC Card */
  93         GPIO48_nPOE,
  94         GPIO49_nPWE,
  95         GPIO50_nPIOR,
  96         GPIO51_nPIOW,
  97         GPIO52_nPCE_1,
  98         GPIO53_nPCE_2,
  99         GPIO54_nPSKTSEL,
 100         GPIO55_nPREG,
 101         GPIO56_nPWAIT,
 102         GPIO57_nIOIS16,
 103
 104         /* MMC */
 105         GPIO6_MMC_CLK,
 106         GPIO8_MMC_CS0,
 107
 108         /* GPIO Matrix Keypad */
 109         GPIO66_GPIO | 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 EXPORT_SYMBOL(corgiscoop_device);
 189
 190 static struct w100_mem_info corgi_fb_mem = {
 191         .ext_cntl          = 0x00040003,
 192         .sdram_mode_reg    = 0x00650021,
 193         .ext_timing_cntl   = 0x10002a4a,
 194         .io_cntl           = 0x7ff87012,
 195         .size              = 0x1fffff,
 196 };
 197
 198 static struct w100_gen_regs corgi_fb_regs = {
 199         .lcd_format    = 0x00000003,
 200         .lcdd_cntl1    = 0x01CC0000,
 201         .lcdd_cntl2    = 0x0003FFFF,
 202         .genlcd_cntl1  = 0x00FFFF0D,
 203         .genlcd_cntl2  = 0x003F3003,
 204         .genlcd_cntl3  = 0x000102aa,
 205 };
 206
 207 static struct w100_gpio_regs corgi_fb_gpio = {
 208         .init_data1   = 0x000000bf,
 209         .init_data2   = 0x00000000,
 210         .gpio_dir1    = 0x00000000,
 211         .gpio_oe1     = 0x03c0feff,
 212         .gpio_dir2    = 0x00000000,
 213         .gpio_oe2     = 0x00000000,
 214 };
 215
 216 static struct w100_mode corgi_fb_modes[] = {
 217 {
 218         .xres            = 480,
 219         .yres            = 640,
 220         .left_margin     = 0x56,
 221         .right_margin    = 0x55,
 222         .upper_margin    = 0x03,
 223         .lower_margin    = 0x00,
 224         .crtc_ss         = 0x82360056,
 225         .crtc_ls         = 0xA0280000,
 226         .crtc_gs         = 0x80280028,
 227         .crtc_vpos_gs    = 0x02830002,
 228         .crtc_rev        = 0x00400008,
 229         .crtc_dclk       = 0xA0000000,
 230         .crtc_gclk       = 0x8015010F,
 231         .crtc_goe        = 0x80100110,
 232         .crtc_ps1_active = 0x41060010,
 233         .pll_freq        = 75,
 234         .fast_pll_freq   = 100,
 235         .sysclk_src      = CLK_SRC_PLL,
 236         .sysclk_divider  = 0,
 237         .pixclk_src      = CLK_SRC_PLL,
 238         .pixclk_divider  = 2,
 239         .pixclk_divider_rotated = 6,
 240 },{
 241         .xres            = 240,
 242         .yres            = 320,
 243         .left_margin     = 0x27,
 244         .right_margin    = 0x2e,
 245         .upper_margin    = 0x01,
 246         .lower_margin    = 0x00,
 247         .crtc_ss         = 0x81170027,
 248         .crtc_ls         = 0xA0140000,
 249         .crtc_gs         = 0xC0140014,
 250         .crtc_vpos_gs    = 0x00010141,
 251         .crtc_rev        = 0x00400008,
 252         .crtc_dclk       = 0xA0000000,
 253         .crtc_gclk       = 0x8015010F,
 254         .crtc_goe        = 0x80100110,
 255         .crtc_ps1_active = 0x41060010,
 256         .pll_freq        = 0,
 257         .fast_pll_freq   = 0,
 258         .sysclk_src      = CLK_SRC_XTAL,
 259         .sysclk_divider  = 0,
 260         .pixclk_src      = CLK_SRC_XTAL,
 261         .pixclk_divider  = 1,
 262         .pixclk_divider_rotated = 1,
 263 },
 264
 265 };
 266
 267 static struct w100fb_mach_info corgi_fb_info = {
 268         .init_mode  = INIT_MODE_ROTATED,
 269         .mem        = &corgi_fb_mem,
 270         .regs       = &corgi_fb_regs,
 271         .modelist   = &corgi_fb_modes[0],
 272         .num_modes  = 2,
 273         .gpio       = &corgi_fb_gpio,
 274         .xtal_freq  = 12500000,
 275         .xtal_dbl   = 0,
 276 };
 277
 278 static struct resource corgi_fb_resources[] = {
 279         [0] = {
 280                 .start   = 0x08000000,
 281                 .end     = 0x08ffffff,
 282                 .flags   = IORESOURCE_MEM,
 283         },
 284 };
 285
 286 static struct platform_device corgifb_device = {
 287         .name           = "w100fb",
 288         .id             = -1,
 289         .num_resources  = ARRAY_SIZE(corgi_fb_resources),
 290         .resource       = corgi_fb_resources,
 291         .dev            = {
 292                 .platform_data = &corgi_fb_info,
 293         },
 294
 295 };
 296
 297 /*
 298  * Corgi Keyboard Device
 299  */
 300 #define CORGI_KEY_CALENDER      KEY_F1
 301 #define CORGI_KEY_ADDRESS       KEY_F2
 302 #define CORGI_KEY_FN            KEY_F3
 303 #define CORGI_KEY_CANCEL        KEY_F4
 304 #define CORGI_KEY_OFF           KEY_SUSPEND
 305 #define CORGI_KEY_EXOK          KEY_F5
 306 #define CORGI_KEY_EXCANCEL      KEY_F6
 307 #define CORGI_KEY_EXJOGDOWN     KEY_F7
 308 #define CORGI_KEY_EXJOGUP       KEY_F8
 309 #define CORGI_KEY_JAP1          KEY_LEFTCTRL
 310 #define CORGI_KEY_JAP2          KEY_LEFTALT
 311 #define CORGI_KEY_MAIL          KEY_F10
 312 #define CORGI_KEY_OK            KEY_F11
 313 #define CORGI_KEY_MENU          KEY_F12
 314
 315 static const uint32_t corgikbd_keymap[] = {
 316         KEY(0, 1, KEY_1),
 317         KEY(0, 2, KEY_3),
 318         KEY(0, 3, KEY_5),
 319         KEY(0, 4, KEY_6),
 320         KEY(0, 5, KEY_7),
 321         KEY(0, 6, KEY_9),
 322         KEY(0, 7, KEY_0),
 323         KEY(0, 8, KEY_BACKSPACE),
 324         KEY(1, 1, KEY_2),
 325         KEY(1, 2, KEY_4),
 326         KEY(1, 3, KEY_R),
 327         KEY(1, 4, KEY_Y),
 328         KEY(1, 5, KEY_8),
 329         KEY(1, 6, KEY_I),
 330         KEY(1, 7, KEY_O),
 331         KEY(1, 8, KEY_P),
 332         KEY(2, 0, KEY_TAB),
 333         KEY(2, 1, KEY_Q),
 334         KEY(2, 2, KEY_E),
 335         KEY(2, 3, KEY_T),
 336         KEY(2, 4, KEY_G),
 337         KEY(2, 5, KEY_U),
 338         KEY(2, 6, KEY_J),
 339         KEY(2, 7, KEY_K),
 340         KEY(3, 0, CORGI_KEY_CALENDER),
 341         KEY(3, 1, KEY_W),
 342         KEY(3, 2, KEY_S),
 343         KEY(3, 3, KEY_F),
 344         KEY(3, 4, KEY_V),
 345         KEY(3, 5, KEY_H),
 346         KEY(3, 6, KEY_M),
 347         KEY(3, 7, KEY_L),
 348         KEY(3, 9, KEY_RIGHTSHIFT),
 349         KEY(4, 0, CORGI_KEY_ADDRESS),
 350         KEY(4, 1, KEY_A),
 351         KEY(4, 2, KEY_D),
 352         KEY(4, 3, KEY_C),
 353         KEY(4, 4, KEY_B),
 354         KEY(4, 5, KEY_N),
 355         KEY(4, 6, KEY_DOT),
 356         KEY(4, 8, KEY_ENTER),
 357         KEY(4, 10, KEY_LEFTSHIFT),
 358         KEY(5, 0, CORGI_KEY_MAIL),
 359         KEY(5, 1, KEY_Z),
 360         KEY(5, 2, KEY_X),
 361         KEY(5, 3, KEY_MINUS),
 362         KEY(5, 4, KEY_SPACE),
 363         KEY(5, 5, KEY_COMMA),
 364         KEY(5, 7, KEY_UP),
 365         KEY(5, 11, CORGI_KEY_FN),
 366         KEY(6, 0, KEY_SYSRQ),
 367         KEY(6, 1, CORGI_KEY_JAP1),
 368         KEY(6, 2, CORGI_KEY_JAP2),
 369         KEY(6, 3, CORGI_KEY_CANCEL),
 370         KEY(6, 4, CORGI_KEY_OK),
 371         KEY(6, 5, CORGI_KEY_MENU),
 372         KEY(6, 6, KEY_LEFT),
 373         KEY(6, 7, KEY_DOWN),
 374         KEY(6, 8, KEY_RIGHT),
 375         KEY(7, 0, CORGI_KEY_OFF),
 376         KEY(7, 1, CORGI_KEY_EXOK),
 377         KEY(7, 2, CORGI_KEY_EXCANCEL),
 378         KEY(7, 3, CORGI_KEY_EXJOGDOWN),
 379         KEY(7, 4, CORGI_KEY_EXJOGUP),
 380 };
 381
 382 static struct matrix_keymap_data corgikbd_keymap_data = {
 383         .keymap         = corgikbd_keymap,
 384         .keymap_size    = ARRAY_SIZE(corgikbd_keymap),
 385 };
 386
 387 static const int corgikbd_row_gpios[] =
 388                 { 58, 59, 60, 61, 62, 63, 64, 65 };
 389 static const int corgikbd_col_gpios[] =
 390                 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
 391
 392 static struct matrix_keypad_platform_data corgikbd_pdata = {
 393         .keymap_data            = &corgikbd_keymap_data,
 394         .row_gpios              = corgikbd_row_gpios,
 395         .col_gpios              = corgikbd_col_gpios,
 396         .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
 397         .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
 398         .col_scan_delay_us      = 10,
 399         .debounce_ms            = 10,
 400         .wakeup                 = 1,
 401 };
 402
 403 static struct platform_device corgikbd_device = {
 404         .name           = "matrix-keypad",
 405         .id             = -1,
 406         .dev            = {
 407                 .platform_data = &corgikbd_pdata,
 408         },
 409 };
 410
 411 /*
 412  * Corgi LEDs
 413  */
 414 static struct gpio_led corgi_gpio_leds[] = {
 415         {
 416                 .name                   = "corgi:amber:charge",
 417                 .default_trigger        = "sharpsl-charge",
 418                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 419         },
 420         {
 421                 .name                   = "corgi:green:mail",
 422                 .default_trigger        = "nand-disk",
 423                 .gpio                   = CORGI_GPIO_LED_GREEN,
 424         },
 425 };
 426
 427 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 428         .leds           = corgi_gpio_leds,
 429         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 430 };
 431
 432 static struct platform_device corgiled_device = {
 433         .name           = "leds-gpio",
 434         .id             = -1,
 435         .dev            = {
 436                 .platform_data = &corgi_gpio_leds_info,
 437         },
 438 };
 439
 440 /*
 441  * MMC/SD Device
 442  *
 443  * The card detect interrupt isn't debounced so we delay it by 250ms
 444  * to give the card a chance to fully insert/eject.
 445  */
 446 static struct pxamci_platform_data corgi_mci_platform_data = {
 447         .detect_delay_ms        = 250,
 448         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 449         .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
 450         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
 451         .gpio_power             = CORGI_GPIO_SD_PWR,
 452 };
 453
 454
 455 /*
 456  * Irda
 457  */
 458 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 459         .gpio_pwdown            = CORGI_GPIO_IR_ON,
 460         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 461 };
 462
 463
 464 /*
 465  * USB Device Controller
 466  */
 467 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 468         .gpio_vbus              = -1,
 469         /* no connect GPIO; corgi can't tell connection status */
 470         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 471 };
 472
 473 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
 474 static struct pxa2xx_spi_master corgi_spi_info = {
 475         .num_chipselect = 3,
 476 };
 477
 478 static void corgi_wait_for_hsync(void)
 479 {
 480         while (gpio_get_value(CORGI_GPIO_HSYNC))
 481                 cpu_relax();
 482
 483         while (!gpio_get_value(CORGI_GPIO_HSYNC))
 484                 cpu_relax();
 485 }
 486
 487 static struct ads7846_platform_data corgi_ads7846_info = {
 488         .model                  = 7846,
 489         .vref_delay_usecs       = 100,
 490         .x_plate_ohms           = 419,
 491         .y_plate_ohms           = 486,
 492         .gpio_pendown           = CORGI_GPIO_TP_INT,
 493         .wait_for_sync          = corgi_wait_for_hsync,
 494 };
 495
 496 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 497         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 498 };
 499
 500 static void corgi_bl_kick_battery(void)
 501 {
 502         void (*kick_batt)(void);
 503
 504         kick_batt = symbol_get(sharpsl_battery_kick);
 505         if (kick_batt) {
 506                 kick_batt();
 507                 symbol_put(sharpsl_battery_kick);
 508         }
 509 }
 510
 511 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 512         .init_mode              = CORGI_LCD_MODE_VGA,
 513         .max_intensity          = 0x2f,
 514         .default_intensity      = 0x1f,
 515         .limit_mask             = 0x0b,
 516         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 517         .gpio_backlight_on      = -1,
 518         .kick_battery           = corgi_bl_kick_battery,
 519 };
 520
 521 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 522         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 523 };
 524
 525 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 526         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 527 };
 528
 529 static struct spi_board_info corgi_spi_devices[] = {
 530         {
 531                 .modalias       = "ads7846",
 532                 .max_speed_hz   = 1200000,
 533                 .bus_num        = 1,
 534                 .chip_select    = 0,
 535                 .platform_data  = &corgi_ads7846_info,
 536                 .controller_data= &corgi_ads7846_chip,
 537                 .irq            = gpio_to_irq(CORGI_GPIO_TP_INT),
 538         }, {
 539                 .modalias       = "corgi-lcd",
 540                 .max_speed_hz   = 50000,
 541                 .bus_num        = 1,
 542                 .chip_select    = 1,
 543                 .platform_data  = &corgi_lcdcon_info,
 544                 .controller_data= &corgi_lcdcon_chip,
 545         }, {
 546                 .modalias       = "max1111",
 547                 .max_speed_hz   = 450000,
 548                 .bus_num        = 1,
 549                 .chip_select    = 2,
 550                 .controller_data= &corgi_max1111_chip,
 551         },
 552 };
 553
 554 static void __init corgi_init_spi(void)
 555 {
 556         pxa2xx_set_spi_info(1, &corgi_spi_info);
 557         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 558 }
 559 #else
 560 static inline void corgi_init_spi(void) {}
 561 #endif
 562
 563 static struct mtd_partition sharpsl_nand_partitions[] = {
 564         {
 565                 .name = "System Area",
 566                 .offset = 0,
 567                 .size = 7 * 1024 * 1024,
 568         },
 569         {
 570                 .name = "Root Filesystem",
 571                 .offset = 7 * 1024 * 1024,
 572                 .size = 25 * 1024 * 1024,
 573         },
 574         {
 575                 .name = "Home Filesystem",
 576                 .offset = MTDPART_OFS_APPEND,
 577                 .size = MTDPART_SIZ_FULL,
 578         },
 579 };
 580
 581 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 582
 583 static struct nand_bbt_descr sharpsl_bbt = {
 584         .options = 0,
 585         .offs = 4,
 586         .len = 2,
 587         .pattern = scan_ff_pattern
 588 };
 589
 590 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 591         .badblock_pattern       = &sharpsl_bbt,
 592         .partitions             = sharpsl_nand_partitions,
 593         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 594 };
 595
 596 static struct resource sharpsl_nand_resources[] = {
 597         {
 598                 .start  = 0x0C000000,
 599                 .end    = 0x0C000FFF,
 600                 .flags  = IORESOURCE_MEM,
 601         },
 602 };
 603
 604 static struct platform_device sharpsl_nand_device = {
 605         .name           = "sharpsl-nand",
 606         .id             = -1,
 607         .resource       = sharpsl_nand_resources,
 608         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 609         .dev.platform_data      = &sharpsl_nand_platform_data,
 610 };
 611
 612 static struct mtd_partition sharpsl_rom_parts[] = {
 613         {
 614                 .name   ="Boot PROM Filesystem",
 615                 .offset = 0x00120000,
 616                 .size   = MTDPART_SIZ_FULL,
 617         },
 618 };
 619
 620 static struct physmap_flash_data sharpsl_rom_data = {
 621         .width          = 2,
 622         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 623         .parts          = sharpsl_rom_parts,
 624 };
 625
 626 static struct resource sharpsl_rom_resources[] = {
 627         {
 628                 .start  = 0x00000000,
 629                 .end    = 0x007fffff,
 630                 .flags  = IORESOURCE_MEM,
 631         },
 632 };
 633
 634 static struct platform_device sharpsl_rom_device = {
 635         .name   = "physmap-flash",
 636         .id     = -1,
 637         .resource = sharpsl_rom_resources,
 638         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 639         .dev.platform_data = &sharpsl_rom_data,
 640 };
 641
 642 static struct platform_device *devices[] __initdata = {
 643         &corgiscoop_device,
 644         &corgifb_device,
 645         &corgikbd_device,
 646         &corgiled_device,
 647         &sharpsl_nand_device,
 648         &sharpsl_rom_device,
 649 };
 650
 651 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 652         { I2C_BOARD_INFO("wm8731", 0x1b) },
 653 };
 654
 655 static void corgi_poweroff(void)
 656 {
 657         if (!machine_is_corgi())
 658                 /* Green LED off tells the bootloader to halt */
 659                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 660
 661         arm_machine_restart('h', NULL);
 662 }
 663
 664 static void corgi_restart(char mode, const char *cmd)
 665 {
 666         if (!machine_is_corgi())
 667                 /* Green LED on tells the bootloader to reboot */
 668                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 669
 670         arm_machine_restart('h', cmd);
 671 }
 672
 673 static void __init corgi_init(void)
 674 {
 675         pm_power_off = corgi_poweroff;
 676         arm_pm_restart = corgi_restart;
 677
 678         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 679         PCFR |= PCFR_OPDE;
 680
 681         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 682
 683         /* allow wakeup from various GPIOs */
 684         gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 685         gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 686         gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 687         gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
 688
 689         if (!machine_is_corgi())
 690                 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
 691
 692         pxa_set_ffuart_info(NULL);
 693         pxa_set_btuart_info(NULL);
 694         pxa_set_stuart_info(NULL);
 695
 696         corgi_init_spi();
 697
 698         pxa_set_udc_info(&udc_info);
 699         pxa_set_mci_info(&corgi_mci_platform_data);
 700         pxa_set_ficp_info(&corgi_ficp_platform_data);
 701         pxa_set_i2c_info(NULL);
 702         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 703
 704         platform_scoop_config = &corgi_pcmcia_config;
 705
 706         if (machine_is_husky())
 707                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
 708
 709         platform_add_devices(devices, ARRAY_SIZE(devices));
 710 }
 711
 712 static void __init fixup_corgi(struct machine_desc *desc,
 713                 struct tag *tags, char **cmdline, 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         .phys_io        = 0x40000000,
 727         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 728         .fixup          = fixup_corgi,
 729         .map_io         = pxa_map_io,
 730         .init_irq       = pxa25x_init_irq,
 731         .init_machine   = corgi_init,
 732         .timer          = &pxa_timer,
 733 MACHINE_END
 734 #endif
 735
 736 #ifdef CONFIG_MACH_SHEPHERD
 737 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 738         .phys_io        = 0x40000000,
 739         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 740         .fixup          = fixup_corgi,
 741         .map_io         = pxa_map_io,
 742         .init_irq       = pxa25x_init_irq,
 743         .init_machine   = corgi_init,
 744         .timer          = &pxa_timer,
 745 MACHINE_END
 746 #endif
 747
 748 #ifdef CONFIG_MACH_HUSKY
 749 MACHINE_START(HUSKY, "SHARP Husky")
 750         .phys_io        = 0x40000000,
 751         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 752         .fixup          = fixup_corgi,
 753         .map_io         = pxa_map_io,
 754         .init_irq       = pxa25x_init_irq,
 755         .init_machine   = corgi_init,
 756         .timer          = &pxa_timer,
 757 MACHINE_END
 758 #endif
 759