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/module.h>       /* symbol_get ; symbol_put */
  17 #include <linux/init.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/major.h>
  20 #include <linux/fs.h>
  21 #include <linux/interrupt.h>
  22 #include <linux/leds.h>
  23 #include <linux/mmc/host.h>
  24 #include <linux/mtd/physmap.h>
  25 #include <linux/pm.h>
  26 #include <linux/gpio.h>
  27 #include <linux/gpio/machine.h>
  28 #include <linux/backlight.h>
  29 #include <linux/i2c.h>
  30 #include <linux/platform_data/i2c-pxa.h>
  31 #include <linux/io.h>
  32 #include <linux/regulator/machine.h>
  33 #include <linux/spi/spi.h>
  34 #include <linux/spi/ads7846.h>
  35 #include <linux/spi/corgi_lcd.h>
  36 #include <linux/spi/pxa2xx_spi.h>
  37 #include <linux/mtd/sharpsl.h>
  38 #include <linux/input/matrix_keypad.h>
  39 #include <linux/gpio_keys.h>
  40 #include <linux/memblock.h>
  41 #include <video/w100fb.h>
  42
  43 #include <asm/setup.h>
  44 #include <asm/memory.h>
  45 #include <asm/mach-types.h>
  46 #include <mach/hardware.h>
  47 #include <asm/irq.h>
  48
  49 #include <asm/mach/arch.h>
  50 #include <asm/mach/map.h>
  51 #include <asm/mach/irq.h>
  52
  53 #include "pxa25x.h"
  54 #include <linux/platform_data/irda-pxaficp.h>
  55 #include <linux/platform_data/mmc-pxamci.h>
  56 #include "udc.h"
  57 #include <mach/corgi.h>
  58 #include "sharpsl_pm.h"
  59
  60 #include <asm/mach/sharpsl_param.h>
  61 #include <asm/hardware/scoop.h>
  62
  63 #include "generic.h"
  64 #include "devices.h"
  65
  66 static unsigned long corgi_pin_config[] __initdata = {
  67         /* Static Memory I/O */
  68         GPIO78_nCS_2,   /* w100fb */
  69         GPIO80_nCS_4,   /* scoop */
  70
  71         /* SSP1 */
  72         GPIO23_SSP1_SCLK,
  73         GPIO25_SSP1_TXD,
  74         GPIO26_SSP1_RXD,
  75         GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  76
  77         /* I2S */
  78         GPIO28_I2S_BITCLK_OUT,
  79         GPIO29_I2S_SDATA_IN,
  80         GPIO30_I2S_SDATA_OUT,
  81         GPIO31_I2S_SYNC,
  82         GPIO32_I2S_SYSCLK,
  83
  84         /* Infra-Red */
  85         GPIO47_FICP_TXD,
  86         GPIO46_FICP_RXD,
  87
  88         /* FFUART */
  89         GPIO40_FFUART_DTR,
  90         GPIO41_FFUART_RTS,
  91         GPIO39_FFUART_TXD,
  92         GPIO37_FFUART_DSR,
  93         GPIO34_FFUART_RXD,
  94         GPIO35_FFUART_CTS,
  95
  96         /* PC Card */
  97         GPIO48_nPOE,
  98         GPIO49_nPWE,
  99         GPIO50_nPIOR,
 100         GPIO51_nPIOW,
 101         GPIO52_nPCE_1,
 102         GPIO53_nPCE_2,
 103         GPIO54_nPSKTSEL,
 104         GPIO55_nPREG,
 105         GPIO56_nPWAIT,
 106         GPIO57_nIOIS16,
 107
 108         /* MMC */
 109         GPIO6_MMC_CLK,
 110         GPIO8_MMC_CS0,
 111
 112         /* GPIO Matrix Keypad */
 113         GPIO66_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 0 */
 114         GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 1 */
 115         GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 2 */
 116         GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 3 */
 117         GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 4 */
 118         GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 5 */
 119         GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 6 */
 120         GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 7 */
 121         GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 8 */
 122         GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 9 */
 123         GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 10 */
 124         GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 11 */
 125         GPIO58_GPIO,    /* row 0 */
 126         GPIO59_GPIO,    /* row 1 */
 127         GPIO60_GPIO,    /* row 2 */
 128         GPIO61_GPIO,    /* row 3 */
 129         GPIO62_GPIO,    /* row 4 */
 130         GPIO63_GPIO,    /* row 5 */
 131         GPIO64_GPIO,    /* row 6 */
 132         GPIO65_GPIO,    /* row 7 */
 133
 134         /* GPIO */
 135         GPIO9_GPIO,                             /* CORGI_GPIO_nSD_DETECT */
 136         GPIO7_GPIO,                             /* CORGI_GPIO_nSD_WP */
 137         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
 138         GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_LED_ORANGE */
 139         GPIO21_GPIO,                            /* CORGI_GPIO_ADC_TEMP */
 140         GPIO22_GPIO,                            /* CORGI_GPIO_IR_ON */
 141         GPIO33_GPIO,                            /* CORGI_GPIO_SD_PWR */
 142         GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_ON */
 143         GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_UKN */
 144         GPIO44_GPIO,                            /* CORGI_GPIO_HSYNC */
 145
 146         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_KEY_INT */
 147         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,       /* CORGI_GPIO_AC_IN */
 148         GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_WAKEUP */
 149 };
 150
 151 /*
 152  * Corgi SCOOP Device
 153  */
 154 static struct resource corgi_scoop_resources[] = {
 155         [0] = {
 156                 .start          = 0x10800000,
 157                 .end            = 0x10800fff,
 158                 .flags          = IORESOURCE_MEM,
 159         },
 160 };
 161
 162 static struct scoop_config corgi_scoop_setup = {
 163         .io_dir         = CORGI_SCOOP_IO_DIR,
 164         .io_out         = CORGI_SCOOP_IO_OUT,
 165         .gpio_base      = CORGI_SCOOP_GPIO_BASE,
 166 };
 167
 168 struct platform_device corgiscoop_device = {
 169         .name           = "sharp-scoop",
 170         .id             = -1,
 171         .dev            = {
 172                 .platform_data  = &corgi_scoop_setup,
 173         },
 174         .num_resources  = ARRAY_SIZE(corgi_scoop_resources),
 175         .resource       = corgi_scoop_resources,
 176 };
 177
 178 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 179 {
 180         .dev        = &corgiscoop_device.dev,
 181         .irq        = CORGI_IRQ_GPIO_CF_IRQ,
 182         .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
 183         .cd_irq_str = "PCMCIA0 CD",
 184 },
 185 };
 186
 187 static struct scoop_pcmcia_config corgi_pcmcia_config = {
 188         .devs         = &corgi_pcmcia_scoop[0],
 189         .num_devs     = 1,
 190 };
 191
 192 static struct w100_mem_info corgi_fb_mem = {
 193         .ext_cntl          = 0x00040003,
 194         .sdram_mode_reg    = 0x00650021,
 195         .ext_timing_cntl   = 0x10002a4a,
 196         .io_cntl           = 0x7ff87012,
 197         .size              = 0x1fffff,
 198 };
 199
 200 static struct w100_gen_regs corgi_fb_regs = {
 201         .lcd_format    = 0x00000003,
 202         .lcdd_cntl1    = 0x01CC0000,
 203         .lcdd_cntl2    = 0x0003FFFF,
 204         .genlcd_cntl1  = 0x00FFFF0D,
 205         .genlcd_cntl2  = 0x003F3003,
 206         .genlcd_cntl3  = 0x000102aa,
 207 };
 208
 209 static struct w100_gpio_regs corgi_fb_gpio = {
 210         .init_data1   = 0x000000bf,
 211         .init_data2   = 0x00000000,
 212         .gpio_dir1    = 0x00000000,
 213         .gpio_oe1     = 0x03c0feff,
 214         .gpio_dir2    = 0x00000000,
 215         .gpio_oe2     = 0x00000000,
 216 };
 217
 218 static struct w100_mode corgi_fb_modes[] = {
 219 {
 220         .xres            = 480,
 221         .yres            = 640,
 222         .left_margin     = 0x56,
 223         .right_margin    = 0x55,
 224         .upper_margin    = 0x03,
 225         .lower_margin    = 0x00,
 226         .crtc_ss         = 0x82360056,
 227         .crtc_ls         = 0xA0280000,
 228         .crtc_gs         = 0x80280028,
 229         .crtc_vpos_gs    = 0x02830002,
 230         .crtc_rev        = 0x00400008,
 231         .crtc_dclk       = 0xA0000000,
 232         .crtc_gclk       = 0x8015010F,
 233         .crtc_goe        = 0x80100110,
 234         .crtc_ps1_active = 0x41060010,
 235         .pll_freq        = 75,
 236         .fast_pll_freq   = 100,
 237         .sysclk_src      = CLK_SRC_PLL,
 238         .sysclk_divider  = 0,
 239         .pixclk_src      = CLK_SRC_PLL,
 240         .pixclk_divider  = 2,
 241         .pixclk_divider_rotated = 6,
 242 },{
 243         .xres            = 240,
 244         .yres            = 320,
 245         .left_margin     = 0x27,
 246         .right_margin    = 0x2e,
 247         .upper_margin    = 0x01,
 248         .lower_margin    = 0x00,
 249         .crtc_ss         = 0x81170027,
 250         .crtc_ls         = 0xA0140000,
 251         .crtc_gs         = 0xC0140014,
 252         .crtc_vpos_gs    = 0x00010141,
 253         .crtc_rev        = 0x00400008,
 254         .crtc_dclk       = 0xA0000000,
 255         .crtc_gclk       = 0x8015010F,
 256         .crtc_goe        = 0x80100110,
 257         .crtc_ps1_active = 0x41060010,
 258         .pll_freq        = 0,
 259         .fast_pll_freq   = 0,
 260         .sysclk_src      = CLK_SRC_XTAL,
 261         .sysclk_divider  = 0,
 262         .pixclk_src      = CLK_SRC_XTAL,
 263         .pixclk_divider  = 1,
 264         .pixclk_divider_rotated = 1,
 265 },
 266
 267 };
 268
 269 static struct w100fb_mach_info corgi_fb_info = {
 270         .init_mode  = INIT_MODE_ROTATED,
 271         .mem        = &corgi_fb_mem,
 272         .regs       = &corgi_fb_regs,
 273         .modelist   = &corgi_fb_modes[0],
 274         .num_modes  = 2,
 275         .gpio       = &corgi_fb_gpio,
 276         .xtal_freq  = 12500000,
 277         .xtal_dbl   = 0,
 278 };
 279
 280 static struct resource corgi_fb_resources[] = {
 281         [0] = {
 282                 .start   = 0x08000000,
 283                 .end     = 0x08ffffff,
 284                 .flags   = IORESOURCE_MEM,
 285         },
 286 };
 287
 288 static struct platform_device corgifb_device = {
 289         .name           = "w100fb",
 290         .id             = -1,
 291         .num_resources  = ARRAY_SIZE(corgi_fb_resources),
 292         .resource       = corgi_fb_resources,
 293         .dev            = {
 294                 .platform_data = &corgi_fb_info,
 295         },
 296
 297 };
 298
 299 /*
 300  * Corgi Keyboard Device
 301  */
 302 #define CORGI_KEY_CALENDER      KEY_F1
 303 #define CORGI_KEY_ADDRESS       KEY_F2
 304 #define CORGI_KEY_FN            KEY_F3
 305 #define CORGI_KEY_CANCEL        KEY_F4
 306 #define CORGI_KEY_OFF           KEY_SUSPEND
 307 #define CORGI_KEY_EXOK          KEY_F5
 308 #define CORGI_KEY_EXCANCEL      KEY_F6
 309 #define CORGI_KEY_EXJOGDOWN     KEY_F7
 310 #define CORGI_KEY_EXJOGUP       KEY_F8
 311 #define CORGI_KEY_JAP1          KEY_LEFTCTRL
 312 #define CORGI_KEY_JAP2          KEY_LEFTALT
 313 #define CORGI_KEY_MAIL          KEY_F10
 314 #define CORGI_KEY_OK            KEY_F11
 315 #define CORGI_KEY_MENU          KEY_F12
 316
 317 static const uint32_t corgikbd_keymap[] = {
 318         KEY(0, 1, KEY_1),
 319         KEY(0, 2, KEY_3),
 320         KEY(0, 3, KEY_5),
 321         KEY(0, 4, KEY_6),
 322         KEY(0, 5, KEY_7),
 323         KEY(0, 6, KEY_9),
 324         KEY(0, 7, KEY_0),
 325         KEY(0, 8, KEY_BACKSPACE),
 326         KEY(1, 1, KEY_2),
 327         KEY(1, 2, KEY_4),
 328         KEY(1, 3, KEY_R),
 329         KEY(1, 4, KEY_Y),
 330         KEY(1, 5, KEY_8),
 331         KEY(1, 6, KEY_I),
 332         KEY(1, 7, KEY_O),
 333         KEY(1, 8, KEY_P),
 334         KEY(2, 0, KEY_TAB),
 335         KEY(2, 1, KEY_Q),
 336         KEY(2, 2, KEY_E),
 337         KEY(2, 3, KEY_T),
 338         KEY(2, 4, KEY_G),
 339         KEY(2, 5, KEY_U),
 340         KEY(2, 6, KEY_J),
 341         KEY(2, 7, KEY_K),
 342         KEY(3, 0, CORGI_KEY_CALENDER),
 343         KEY(3, 1, KEY_W),
 344         KEY(3, 2, KEY_S),
 345         KEY(3, 3, KEY_F),
 346         KEY(3, 4, KEY_V),
 347         KEY(3, 5, KEY_H),
 348         KEY(3, 6, KEY_M),
 349         KEY(3, 7, KEY_L),
 350         KEY(3, 9, KEY_RIGHTSHIFT),
 351         KEY(4, 0, CORGI_KEY_ADDRESS),
 352         KEY(4, 1, KEY_A),
 353         KEY(4, 2, KEY_D),
 354         KEY(4, 3, KEY_C),
 355         KEY(4, 4, KEY_B),
 356         KEY(4, 5, KEY_N),
 357         KEY(4, 6, KEY_DOT),
 358         KEY(4, 8, KEY_ENTER),
 359         KEY(4, 10, KEY_LEFTSHIFT),
 360         KEY(5, 0, CORGI_KEY_MAIL),
 361         KEY(5, 1, KEY_Z),
 362         KEY(5, 2, KEY_X),
 363         KEY(5, 3, KEY_MINUS),
 364         KEY(5, 4, KEY_SPACE),
 365         KEY(5, 5, KEY_COMMA),
 366         KEY(5, 7, KEY_UP),
 367         KEY(5, 11, CORGI_KEY_FN),
 368         KEY(6, 0, KEY_SYSRQ),
 369         KEY(6, 1, CORGI_KEY_JAP1),
 370         KEY(6, 2, CORGI_KEY_JAP2),
 371         KEY(6, 3, CORGI_KEY_CANCEL),
 372         KEY(6, 4, CORGI_KEY_OK),
 373         KEY(6, 5, CORGI_KEY_MENU),
 374         KEY(6, 6, KEY_LEFT),
 375         KEY(6, 7, KEY_DOWN),
 376         KEY(6, 8, KEY_RIGHT),
 377         KEY(7, 0, CORGI_KEY_OFF),
 378         KEY(7, 1, CORGI_KEY_EXOK),
 379         KEY(7, 2, CORGI_KEY_EXCANCEL),
 380         KEY(7, 3, CORGI_KEY_EXJOGDOWN),
 381         KEY(7, 4, CORGI_KEY_EXJOGUP),
 382 };
 383
 384 static struct matrix_keymap_data corgikbd_keymap_data = {
 385         .keymap         = corgikbd_keymap,
 386         .keymap_size    = ARRAY_SIZE(corgikbd_keymap),
 387 };
 388
 389 static const int corgikbd_row_gpios[] =
 390                 { 58, 59, 60, 61, 62, 63, 64, 65 };
 391 static const int corgikbd_col_gpios[] =
 392                 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
 393
 394 static struct matrix_keypad_platform_data corgikbd_pdata = {
 395         .keymap_data            = &corgikbd_keymap_data,
 396         .row_gpios              = corgikbd_row_gpios,
 397         .col_gpios              = corgikbd_col_gpios,
 398         .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
 399         .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
 400         .col_scan_delay_us      = 10,
 401         .debounce_ms            = 10,
 402         .wakeup                 = 1,
 403 };
 404
 405 static struct platform_device corgikbd_device = {
 406         .name           = "matrix-keypad",
 407         .id             = -1,
 408         .dev            = {
 409                 .platform_data = &corgikbd_pdata,
 410         },
 411 };
 412
 413 static struct gpio_keys_button corgi_gpio_keys[] = {
 414         {
 415                 .type   = EV_SW,
 416                 .code   = SW_LID,
 417                 .gpio   = CORGI_GPIO_SWA,
 418                 .desc   = "Lid close switch",
 419                 .debounce_interval = 500,
 420         },
 421         {
 422                 .type   = EV_SW,
 423                 .code   = SW_TABLET_MODE,
 424                 .gpio   = CORGI_GPIO_SWB,
 425                 .desc   = "Tablet mode switch",
 426                 .debounce_interval = 500,
 427         },
 428         {
 429                 .type   = EV_SW,
 430                 .code   = SW_HEADPHONE_INSERT,
 431                 .gpio   = CORGI_GPIO_AK_INT,
 432                 .desc   = "HeadPhone insert",
 433                 .debounce_interval = 500,
 434         },
 435 };
 436
 437 static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
 438         .buttons        = corgi_gpio_keys,
 439         .nbuttons       = ARRAY_SIZE(corgi_gpio_keys),
 440         .poll_interval  = 250,
 441 };
 442
 443 static struct platform_device corgi_gpio_keys_device = {
 444         .name   = "gpio-keys-polled",
 445         .id     = -1,
 446         .dev    = {
 447                 .platform_data  = &corgi_gpio_keys_platform_data,
 448         },
 449 };
 450
 451 /*
 452  * Corgi LEDs
 453  */
 454 static struct gpio_led corgi_gpio_leds[] = {
 455         {
 456                 .name                   = "corgi:amber:charge",
 457                 .default_trigger        = "sharpsl-charge",
 458                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 459         },
 460         {
 461                 .name                   = "corgi:green:mail",
 462                 .default_trigger        = "nand-disk",
 463                 .gpio                   = CORGI_GPIO_LED_GREEN,
 464         },
 465 };
 466
 467 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 468         .leds           = corgi_gpio_leds,
 469         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 470 };
 471
 472 static struct platform_device corgiled_device = {
 473         .name           = "leds-gpio",
 474         .id             = -1,
 475         .dev            = {
 476                 .platform_data = &corgi_gpio_leds_info,
 477         },
 478 };
 479
 480 /*
 481  * Corgi Audio
 482  */
 483 static struct platform_device corgi_audio_device = {
 484         .name   = "corgi-audio",
 485         .id     = -1,
 486 };
 487
 488 /*
 489  * MMC/SD Device
 490  *
 491  * The card detect interrupt isn't debounced so we delay it by 250ms
 492  * to give the card a chance to fully insert/eject.
 493  */
 494 static struct pxamci_platform_data corgi_mci_platform_data = {
 495         .detect_delay_ms        = 250,
 496         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 497 };
 498
 499 static struct gpiod_lookup_table corgi_mci_gpio_table = {
 500         .dev_id = "pxa2xx-mci.0",
 501         .table = {
 502                 /* Card detect on GPIO 9 */
 503                 GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT,
 504                             "cd", GPIO_ACTIVE_LOW),
 505                 /* Write protect on GPIO 7 */
 506                 GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP,
 507                             "wp", GPIO_ACTIVE_LOW),
 508                 /* Power on GPIO 33 */
 509                 GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR,
 510                             "power", GPIO_ACTIVE_HIGH),
 511                 { },
 512         },
 513 };
 514
 515 /*
 516  * Irda
 517  */
 518 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 519         .gpio_pwdown            = CORGI_GPIO_IR_ON,
 520         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 521 };
 522
 523
 524 /*
 525  * USB Device Controller
 526  */
 527 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 528         /* no connect GPIO; corgi can't tell connection status */
 529         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 530 };
 531
 532 #if IS_ENABLED(CONFIG_SPI_PXA2XX)
 533 static struct pxa2xx_spi_controller corgi_spi_info = {
 534         .num_chipselect = 3,
 535 };
 536
 537 static void corgi_wait_for_hsync(void)
 538 {
 539         while (gpio_get_value(CORGI_GPIO_HSYNC))
 540                 cpu_relax();
 541
 542         while (!gpio_get_value(CORGI_GPIO_HSYNC))
 543                 cpu_relax();
 544 }
 545
 546 static struct ads7846_platform_data corgi_ads7846_info = {
 547         .model                  = 7846,
 548         .vref_delay_usecs       = 100,
 549         .x_plate_ohms           = 419,
 550         .y_plate_ohms           = 486,
 551         .gpio_pendown           = CORGI_GPIO_TP_INT,
 552         .wait_for_sync          = corgi_wait_for_hsync,
 553 };
 554
 555 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 556         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 557 };
 558
 559 static void corgi_bl_kick_battery(void)
 560 {
 561         void (*kick_batt)(void);
 562
 563         kick_batt = symbol_get(sharpsl_battery_kick);
 564         if (kick_batt) {
 565                 kick_batt();
 566                 symbol_put(sharpsl_battery_kick);
 567         }
 568 }
 569
 570 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 571         .init_mode              = CORGI_LCD_MODE_VGA,
 572         .max_intensity          = 0x2f,
 573         .default_intensity      = 0x1f,
 574         .limit_mask             = 0x0b,
 575         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 576         .gpio_backlight_on      = -1,
 577         .kick_battery           = corgi_bl_kick_battery,
 578 };
 579
 580 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 581         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 582 };
 583
 584 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 585         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 586 };
 587
 588 static struct spi_board_info corgi_spi_devices[] = {
 589         {
 590                 .modalias       = "ads7846",
 591                 .max_speed_hz   = 1200000,
 592                 .bus_num        = 1,
 593                 .chip_select    = 0,
 594                 .platform_data  = &corgi_ads7846_info,
 595                 .controller_data= &corgi_ads7846_chip,
 596                 .irq            = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
 597         }, {
 598                 .modalias       = "corgi-lcd",
 599                 .max_speed_hz   = 50000,
 600                 .bus_num        = 1,
 601                 .chip_select    = 1,
 602                 .platform_data  = &corgi_lcdcon_info,
 603                 .controller_data= &corgi_lcdcon_chip,
 604         }, {
 605                 .modalias       = "max1111",
 606                 .max_speed_hz   = 450000,
 607                 .bus_num        = 1,
 608                 .chip_select    = 2,
 609                 .controller_data= &corgi_max1111_chip,
 610         },
 611 };
 612
 613 static void __init corgi_init_spi(void)
 614 {
 615         pxa2xx_set_spi_info(1, &corgi_spi_info);
 616         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 617 }
 618 #else
 619 static inline void corgi_init_spi(void) {}
 620 #endif
 621
 622 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 623
 624 static struct nand_bbt_descr sharpsl_bbt = {
 625         .options = 0,
 626         .offs = 4,
 627         .len = 2,
 628         .pattern = scan_ff_pattern
 629 };
 630
 631 static const char * const probes[] = {
 632         "cmdlinepart",
 633         "ofpart",
 634         "sharpslpart",
 635         NULL,
 636 };
 637
 638 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 639         .badblock_pattern       = &sharpsl_bbt,
 640         .part_parsers           = probes,
 641 };
 642
 643 static struct resource sharpsl_nand_resources[] = {
 644         {
 645                 .start  = 0x0C000000,
 646                 .end    = 0x0C000FFF,
 647                 .flags  = IORESOURCE_MEM,
 648         },
 649 };
 650
 651 static struct platform_device sharpsl_nand_device = {
 652         .name           = "sharpsl-nand",
 653         .id             = -1,
 654         .resource       = sharpsl_nand_resources,
 655         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 656         .dev.platform_data      = &sharpsl_nand_platform_data,
 657 };
 658
 659 static struct mtd_partition sharpsl_rom_parts[] = {
 660         {
 661                 .name   ="Boot PROM Filesystem",
 662                 .offset = 0x00120000,
 663                 .size   = MTDPART_SIZ_FULL,
 664         },
 665 };
 666
 667 static struct physmap_flash_data sharpsl_rom_data = {
 668         .width          = 2,
 669         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 670         .parts          = sharpsl_rom_parts,
 671 };
 672
 673 static struct resource sharpsl_rom_resources[] = {
 674         {
 675                 .start  = 0x00000000,
 676                 .end    = 0x007fffff,
 677                 .flags  = IORESOURCE_MEM,
 678         },
 679 };
 680
 681 static struct platform_device sharpsl_rom_device = {
 682         .name   = "physmap-flash",
 683         .id     = -1,
 684         .resource = sharpsl_rom_resources,
 685         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 686         .dev.platform_data = &sharpsl_rom_data,
 687 };
 688
 689 static struct platform_device *devices[] __initdata = {
 690         &corgiscoop_device,
 691         &corgifb_device,
 692         &corgi_gpio_keys_device,
 693         &corgikbd_device,
 694         &corgiled_device,
 695         &corgi_audio_device,
 696         &sharpsl_nand_device,
 697         &sharpsl_rom_device,
 698 };
 699
 700 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 701         { I2C_BOARD_INFO("wm8731", 0x1b) },
 702 };
 703
 704 static void corgi_poweroff(void)
 705 {
 706         if (!machine_is_corgi())
 707                 /* Green LED off tells the bootloader to halt */
 708                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 709
 710         pxa_restart(REBOOT_HARD, NULL);
 711 }
 712
 713 static void corgi_restart(enum reboot_mode mode, const char *cmd)
 714 {
 715         if (!machine_is_corgi())
 716                 /* Green LED on tells the bootloader to reboot */
 717                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 718
 719         pxa_restart(REBOOT_HARD, cmd);
 720 }
 721
 722 static void __init corgi_init(void)
 723 {
 724         pm_power_off = corgi_poweroff;
 725
 726         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 727         PCFR |= PCFR_OPDE;
 728
 729         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 730
 731         /* allow wakeup from various GPIOs */
 732         gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 733         gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 734         gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 735         gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
 736
 737         if (!machine_is_corgi())
 738                 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
 739
 740         pxa_set_ffuart_info(NULL);
 741         pxa_set_btuart_info(NULL);
 742         pxa_set_stuart_info(NULL);
 743
 744         corgi_init_spi();
 745
 746         pxa_set_udc_info(&udc_info);
 747         gpiod_add_lookup_table(&corgi_mci_gpio_table);
 748         pxa_set_mci_info(&corgi_mci_platform_data);
 749         pxa_set_ficp_info(&corgi_ficp_platform_data);
 750         pxa_set_i2c_info(NULL);
 751         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 752
 753         platform_scoop_config = &corgi_pcmcia_config;
 754
 755         platform_add_devices(devices, ARRAY_SIZE(devices));
 756
 757         regulator_has_full_constraints();
 758 }
 759
 760 static void __init fixup_corgi(struct tag *tags, char **cmdline)
 761 {
 762         sharpsl_save_param();
 763         if (machine_is_corgi())
 764                 memblock_add(0xa0000000, SZ_32M);
 765         else
 766                 memblock_add(0xa0000000, SZ_64M);
 767 }
 768
 769 #ifdef CONFIG_MACH_CORGI
 770 MACHINE_START(CORGI, "SHARP Corgi")
 771         .fixup          = fixup_corgi,
 772         .map_io         = pxa25x_map_io,
 773         .nr_irqs        = PXA_NR_IRQS,
 774         .init_irq       = pxa25x_init_irq,
 775         .handle_irq     = pxa25x_handle_irq,
 776         .init_machine   = corgi_init,
 777         .init_time      = pxa_timer_init,
 778         .restart        = corgi_restart,
 779 MACHINE_END
 780 #endif
 781
 782 #ifdef CONFIG_MACH_SHEPHERD
 783 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 784         .fixup          = fixup_corgi,
 785         .map_io         = pxa25x_map_io,
 786         .nr_irqs        = PXA_NR_IRQS,
 787         .init_irq       = pxa25x_init_irq,
 788         .handle_irq     = pxa25x_handle_irq,
 789         .init_machine   = corgi_init,
 790         .init_time      = pxa_timer_init,
 791         .restart        = corgi_restart,
 792 MACHINE_END
 793 #endif
 794
 795 #ifdef CONFIG_MACH_HUSKY
 796 MACHINE_START(HUSKY, "SHARP Husky")
 797         .fixup          = fixup_corgi,
 798         .map_io         = pxa25x_map_io,
 799         .nr_irqs        = PXA_NR_IRQS,
 800         .init_irq       = pxa25x_init_irq,
 801         .handle_irq     = pxa25x_handle_irq,
 802         .init_machine   = corgi_init,
 803         .init_time      = pxa_timer_init,
 804         .restart        = corgi_restart,
 805 MACHINE_END
 806 #endif
 807