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 <linux/memblock.h>
  38 #include <video/w100fb.h>
  39
  40 #include <asm/setup.h>
  41 #include <asm/memory.h>
  42 #include <asm/mach-types.h>
  43 #include <mach/hardware.h>
  44 #include <asm/irq.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 <linux/platform_data/irda-pxaficp.h>
  52 #include <linux/platform_data/mmc-pxamci.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 static struct gpio_keys_button corgi_gpio_keys[] = {
 411         {
 412                 .type   = EV_SW,
 413                 .code   = SW_LID,
 414                 .gpio   = CORGI_GPIO_SWA,
 415                 .desc   = "Lid close switch",
 416                 .debounce_interval = 500,
 417         },
 418         {
 419                 .type   = EV_SW,
 420                 .code   = SW_TABLET_MODE,
 421                 .gpio   = CORGI_GPIO_SWB,
 422                 .desc   = "Tablet mode switch",
 423                 .debounce_interval = 500,
 424         },
 425         {
 426                 .type   = EV_SW,
 427                 .code   = SW_HEADPHONE_INSERT,
 428                 .gpio   = CORGI_GPIO_AK_INT,
 429                 .desc   = "HeadPhone insert",
 430                 .debounce_interval = 500,
 431         },
 432 };
 433
 434 static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
 435         .buttons        = corgi_gpio_keys,
 436         .nbuttons       = ARRAY_SIZE(corgi_gpio_keys),
 437         .poll_interval  = 250,
 438 };
 439
 440 static struct platform_device corgi_gpio_keys_device = {
 441         .name   = "gpio-keys-polled",
 442         .id     = -1,
 443         .dev    = {
 444                 .platform_data  = &corgi_gpio_keys_platform_data,
 445         },
 446 };
 447
 448 /*
 449  * Corgi LEDs
 450  */
 451 static struct gpio_led corgi_gpio_leds[] = {
 452         {
 453                 .name                   = "corgi:amber:charge",
 454                 .default_trigger        = "sharpsl-charge",
 455                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 456         },
 457         {
 458                 .name                   = "corgi:green:mail",
 459                 .default_trigger        = "nand-disk",
 460                 .gpio                   = CORGI_GPIO_LED_GREEN,
 461         },
 462 };
 463
 464 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 465         .leds           = corgi_gpio_leds,
 466         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 467 };
 468
 469 static struct platform_device corgiled_device = {
 470         .name           = "leds-gpio",
 471         .id             = -1,
 472         .dev            = {
 473                 .platform_data = &corgi_gpio_leds_info,
 474         },
 475 };
 476
 477 /*
 478  * Corgi Audio
 479  */
 480 static struct platform_device corgi_audio_device = {
 481         .name   = "corgi-audio",
 482         .id     = -1,
 483 };
 484
 485 /*
 486  * MMC/SD Device
 487  *
 488  * The card detect interrupt isn't debounced so we delay it by 250ms
 489  * to give the card a chance to fully insert/eject.
 490  */
 491 static struct pxamci_platform_data corgi_mci_platform_data = {
 492         .detect_delay_ms        = 250,
 493         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 494         .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
 495         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
 496         .gpio_power             = CORGI_GPIO_SD_PWR,
 497 };
 498
 499
 500 /*
 501  * Irda
 502  */
 503 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 504         .gpio_pwdown            = CORGI_GPIO_IR_ON,
 505         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 506 };
 507
 508
 509 /*
 510  * USB Device Controller
 511  */
 512 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 513         /* no connect GPIO; corgi can't tell connection status */
 514         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 515 };
 516
 517 #if IS_ENABLED(CONFIG_SPI_PXA2XX)
 518 static struct pxa2xx_spi_master corgi_spi_info = {
 519         .num_chipselect = 3,
 520 };
 521
 522 static void corgi_wait_for_hsync(void)
 523 {
 524         while (gpio_get_value(CORGI_GPIO_HSYNC))
 525                 cpu_relax();
 526
 527         while (!gpio_get_value(CORGI_GPIO_HSYNC))
 528                 cpu_relax();
 529 }
 530
 531 static struct ads7846_platform_data corgi_ads7846_info = {
 532         .model                  = 7846,
 533         .vref_delay_usecs       = 100,
 534         .x_plate_ohms           = 419,
 535         .y_plate_ohms           = 486,
 536         .gpio_pendown           = CORGI_GPIO_TP_INT,
 537         .wait_for_sync          = corgi_wait_for_hsync,
 538 };
 539
 540 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 541         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 542 };
 543
 544 static void corgi_bl_kick_battery(void)
 545 {
 546         void (*kick_batt)(void);
 547
 548         kick_batt = symbol_get(sharpsl_battery_kick);
 549         if (kick_batt) {
 550                 kick_batt();
 551                 symbol_put(sharpsl_battery_kick);
 552         }
 553 }
 554
 555 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 556         .init_mode              = CORGI_LCD_MODE_VGA,
 557         .max_intensity          = 0x2f,
 558         .default_intensity      = 0x1f,
 559         .limit_mask             = 0x0b,
 560         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 561         .gpio_backlight_on      = -1,
 562         .kick_battery           = corgi_bl_kick_battery,
 563 };
 564
 565 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 566         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 567 };
 568
 569 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 570         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 571 };
 572
 573 static struct spi_board_info corgi_spi_devices[] = {
 574         {
 575                 .modalias       = "ads7846",
 576                 .max_speed_hz   = 1200000,
 577                 .bus_num        = 1,
 578                 .chip_select    = 0,
 579                 .platform_data  = &corgi_ads7846_info,
 580                 .controller_data= &corgi_ads7846_chip,
 581                 .irq            = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
 582         }, {
 583                 .modalias       = "corgi-lcd",
 584                 .max_speed_hz   = 50000,
 585                 .bus_num        = 1,
 586                 .chip_select    = 1,
 587                 .platform_data  = &corgi_lcdcon_info,
 588                 .controller_data= &corgi_lcdcon_chip,
 589         }, {
 590                 .modalias       = "max1111",
 591                 .max_speed_hz   = 450000,
 592                 .bus_num        = 1,
 593                 .chip_select    = 2,
 594                 .controller_data= &corgi_max1111_chip,
 595         },
 596 };
 597
 598 static void __init corgi_init_spi(void)
 599 {
 600         pxa2xx_set_spi_info(1, &corgi_spi_info);
 601         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 602 }
 603 #else
 604 static inline void corgi_init_spi(void) {}
 605 #endif
 606
 607 static struct mtd_partition sharpsl_nand_partitions[] = {
 608         {
 609                 .name = "System Area",
 610                 .offset = 0,
 611                 .size = 7 * 1024 * 1024,
 612         },
 613         {
 614                 .name = "Root Filesystem",
 615                 .offset = 7 * 1024 * 1024,
 616                 .size = 25 * 1024 * 1024,
 617         },
 618         {
 619                 .name = "Home Filesystem",
 620                 .offset = MTDPART_OFS_APPEND,
 621                 .size = MTDPART_SIZ_FULL,
 622         },
 623 };
 624
 625 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 626
 627 static struct nand_bbt_descr sharpsl_bbt = {
 628         .options = 0,
 629         .offs = 4,
 630         .len = 2,
 631         .pattern = scan_ff_pattern
 632 };
 633
 634 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 635         .badblock_pattern       = &sharpsl_bbt,
 636         .partitions             = sharpsl_nand_partitions,
 637         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 638 };
 639
 640 static struct resource sharpsl_nand_resources[] = {
 641         {
 642                 .start  = 0x0C000000,
 643                 .end    = 0x0C000FFF,
 644                 .flags  = IORESOURCE_MEM,
 645         },
 646 };
 647
 648 static struct platform_device sharpsl_nand_device = {
 649         .name           = "sharpsl-nand",
 650         .id             = -1,
 651         .resource       = sharpsl_nand_resources,
 652         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 653         .dev.platform_data      = &sharpsl_nand_platform_data,
 654 };
 655
 656 static struct mtd_partition sharpsl_rom_parts[] = {
 657         {
 658                 .name   ="Boot PROM Filesystem",
 659                 .offset = 0x00120000,
 660                 .size   = MTDPART_SIZ_FULL,
 661         },
 662 };
 663
 664 static struct physmap_flash_data sharpsl_rom_data = {
 665         .width          = 2,
 666         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 667         .parts          = sharpsl_rom_parts,
 668 };
 669
 670 static struct resource sharpsl_rom_resources[] = {
 671         {
 672                 .start  = 0x00000000,
 673                 .end    = 0x007fffff,
 674                 .flags  = IORESOURCE_MEM,
 675         },
 676 };
 677
 678 static struct platform_device sharpsl_rom_device = {
 679         .name   = "physmap-flash",
 680         .id     = -1,
 681         .resource = sharpsl_rom_resources,
 682         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 683         .dev.platform_data = &sharpsl_rom_data,
 684 };
 685
 686 static struct platform_device *devices[] __initdata = {
 687         &corgiscoop_device,
 688         &corgifb_device,
 689         &corgi_gpio_keys_device,
 690         &corgikbd_device,
 691         &corgiled_device,
 692         &corgi_audio_device,
 693         &sharpsl_nand_device,
 694         &sharpsl_rom_device,
 695 };
 696
 697 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 698         { I2C_BOARD_INFO("wm8731", 0x1b) },
 699 };
 700
 701 static void corgi_poweroff(void)
 702 {
 703         if (!machine_is_corgi())
 704                 /* Green LED off tells the bootloader to halt */
 705                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 706
 707         pxa_restart(REBOOT_HARD, NULL);
 708 }
 709
 710 static void corgi_restart(enum reboot_mode mode, const char *cmd)
 711 {
 712         if (!machine_is_corgi())
 713                 /* Green LED on tells the bootloader to reboot */
 714                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 715
 716         pxa_restart(REBOOT_HARD, cmd);
 717 }
 718
 719 static void __init corgi_init(void)
 720 {
 721         pm_power_off = corgi_poweroff;
 722
 723         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 724         PCFR |= PCFR_OPDE;
 725
 726         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 727
 728         /* allow wakeup from various GPIOs */
 729         gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 730         gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 731         gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 732         gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
 733
 734         if (!machine_is_corgi())
 735                 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
 736
 737         pxa_set_ffuart_info(NULL);
 738         pxa_set_btuart_info(NULL);
 739         pxa_set_stuart_info(NULL);
 740
 741         corgi_init_spi();
 742
 743         pxa_set_udc_info(&udc_info);
 744         pxa_set_mci_info(&corgi_mci_platform_data);
 745         pxa_set_ficp_info(&corgi_ficp_platform_data);
 746         pxa_set_i2c_info(NULL);
 747         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 748
 749         platform_scoop_config = &corgi_pcmcia_config;
 750
 751         if (machine_is_husky())
 752                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
 753
 754         platform_add_devices(devices, ARRAY_SIZE(devices));
 755 }
 756
 757 static void __init fixup_corgi(struct tag *tags, char **cmdline)
 758 {
 759         sharpsl_save_param();
 760         if (machine_is_corgi())
 761                 memblock_add(0xa0000000, SZ_32M);
 762         else
 763                 memblock_add(0xa0000000, SZ_64M);
 764 }
 765
 766 #ifdef CONFIG_MACH_CORGI
 767 MACHINE_START(CORGI, "SHARP Corgi")
 768         .fixup          = fixup_corgi,
 769         .map_io         = pxa25x_map_io,
 770         .nr_irqs        = PXA_NR_IRQS,
 771         .init_irq       = pxa25x_init_irq,
 772         .handle_irq     = pxa25x_handle_irq,
 773         .init_machine   = corgi_init,
 774         .init_time      = pxa_timer_init,
 775         .restart        = corgi_restart,
 776 MACHINE_END
 777 #endif
 778
 779 #ifdef CONFIG_MACH_SHEPHERD
 780 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 781         .fixup          = fixup_corgi,
 782         .map_io         = pxa25x_map_io,
 783         .nr_irqs        = PXA_NR_IRQS,
 784         .init_irq       = pxa25x_init_irq,
 785         .handle_irq     = pxa25x_handle_irq,
 786         .init_machine   = corgi_init,
 787         .init_time      = pxa_timer_init,
 788         .restart        = corgi_restart,
 789 MACHINE_END
 790 #endif
 791
 792 #ifdef CONFIG_MACH_HUSKY
 793 MACHINE_START(HUSKY, "SHARP Husky")
 794         .fixup          = fixup_corgi,
 795         .map_io         = pxa25x_map_io,
 796         .nr_irqs        = PXA_NR_IRQS,
 797         .init_irq       = pxa25x_init_irq,
 798         .handle_irq     = pxa25x_handle_irq,
 799         .init_machine   = corgi_init,
 800         .init_time      = pxa_timer_init,
 801         .restart        = corgi_restart,
 802 MACHINE_END
 803 #endif
 804