arch/arm/mach-pxa/tosa.c

   1 /*
   2  *  Support for Sharp SL-C6000x PDAs
   3  *  Model: (Tosa)
   4  *
   5  *  Copyright (c) 2005 Dirk Opfer
   6  *
   7  *      Based on code written by Sharp/Lineo for 2.4 kernels
   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/delay.h>
  22 #include <linux/fb.h>
  23 #include <linux/mmc/host.h>
  24 #include <linux/mfd/tc6393xb.h>
  25 #include <linux/mfd/tmio.h>
  26 #include <linux/mtd/nand.h>
  27 #include <linux/mtd/partitions.h>
  28 #include <linux/mtd/physmap.h>
  29 #include <linux/pm.h>
  30 #include <linux/gpio_keys.h>
  31 #include <linux/input.h>
  32 #include <linux/gpio.h>
  33 #include <linux/power/gpio-charger.h>
  34 #include <linux/spi/spi.h>
  35 #include <linux/spi/pxa2xx_spi.h>
  36 #include <linux/input/matrix_keypad.h>
  37 #include <linux/i2c/pxa-i2c.h>
  38 #include <linux/usb/gpio_vbus.h>
  39 #include <linux/reboot.h>
  40 #include <linux/memblock.h>
  41
  42 #include <asm/setup.h>
  43 #include <asm/mach-types.h>
  44
  45 #include <mach/pxa25x.h>
  46 #include <mach/reset.h>
  47 #include <linux/platform_data/irda-pxaficp.h>
  48 #include <linux/platform_data/mmc-pxamci.h>
  49 #include <mach/udc.h>
  50 #include <mach/tosa_bt.h>
  51 #include <mach/audio.h>
  52 #include <mach/smemc.h>
  53
  54 #include <asm/mach/arch.h>
  55 #include <mach/tosa.h>
  56
  57 #include <asm/hardware/scoop.h>
  58 #include <asm/mach/sharpsl_param.h>
  59
  60 #include "generic.h"
  61 #include "devices.h"
  62
  63 static unsigned long tosa_pin_config[] = {
  64         GPIO78_nCS_2, /* Scoop */
  65         GPIO80_nCS_4, /* tg6393xb */
  66         GPIO33_nCS_5, /* Scoop */
  67
  68         // GPIO76 CARD_VCC_ON1
  69
  70         GPIO19_GPIO, /* Reset out */
  71         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  72
  73         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  74         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  75         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  76         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  77         GPIO20_GPIO, /* EAR_IN */
  78         GPIO22_GPIO, /* On */
  79
  80         GPIO5_GPIO, /* USB_IN */
  81         GPIO32_GPIO, /* Pen IRQ */
  82
  83         GPIO7_GPIO, /* Jacket Detect */
  84         GPIO14_GPIO, /* BAT0_CRG */
  85         GPIO12_GPIO, /* BAT1_CRG */
  86         GPIO17_GPIO, /* BAT0_LOW */
  87         GPIO84_GPIO, /* BAT1_LOW */
  88         GPIO38_GPIO, /* BAT_LOCK */
  89
  90         GPIO11_3_6MHz,
  91         GPIO15_GPIO, /* TC6393XB IRQ */
  92         GPIO18_RDY,
  93         GPIO27_GPIO, /* LCD Sync */
  94
  95         /* MMC */
  96         GPIO6_MMC_CLK,
  97         GPIO8_MMC_CS0,
  98         GPIO9_GPIO, /* Detect */
  99         GPIO10_GPIO, /* nSD_INT */
 100
 101         /* CF */
 102         GPIO13_GPIO, /* CD_IRQ */
 103         GPIO21_GPIO, /* Main Slot IRQ */
 104         GPIO36_GPIO, /* Jacket Slot IRQ */
 105         GPIO48_nPOE,
 106         GPIO49_nPWE,
 107         GPIO50_nPIOR,
 108         GPIO51_nPIOW,
 109         GPIO52_nPCE_1,
 110         GPIO53_nPCE_2,
 111         GPIO54_nPSKTSEL,
 112         GPIO55_nPREG,
 113         GPIO56_nPWAIT,
 114         GPIO57_nIOIS16,
 115
 116         /* AC97 */
 117         GPIO31_AC97_SYNC,
 118         GPIO30_AC97_SDATA_OUT,
 119         GPIO28_AC97_BITCLK,
 120         GPIO29_AC97_SDATA_IN_0,
 121         // GPIO79 nAUD_IRQ
 122
 123         /* FFUART */
 124         GPIO34_FFUART_RXD,
 125         GPIO35_FFUART_CTS,
 126         GPIO37_FFUART_DSR,
 127         GPIO39_FFUART_TXD,
 128         GPIO40_FFUART_DTR,
 129         GPIO41_FFUART_RTS,
 130
 131         /* BTUART */
 132         GPIO42_BTUART_RXD,
 133         GPIO43_BTUART_TXD,
 134         GPIO44_BTUART_CTS,
 135         GPIO45_BTUART_RTS,
 136
 137         /* Keybd */
 138         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 139         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 140         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 141         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 142         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 143         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 144         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 145         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 146         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 147         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 148         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 149         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 150         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 151         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 152         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 153         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 154         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 155         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 156
 157         /* SPI */
 158         GPIO81_SSP2_CLK_OUT,
 159         GPIO82_SSP2_FRM_OUT,
 160         GPIO83_SSP2_TXD,
 161
 162         /* IrDA is managed in other way */
 163         GPIO46_GPIO,
 164         GPIO47_GPIO,
 165 };
 166
 167 /*
 168  * SCOOP Device
 169  */
 170 static struct resource tosa_scoop_resources[] = {
 171         [0] = {
 172                 .start  = TOSA_CF_PHYS,
 173                 .end    = TOSA_CF_PHYS + 0xfff,
 174                 .flags  = IORESOURCE_MEM,
 175         },
 176 };
 177
 178 static struct scoop_config tosa_scoop_setup = {
 179         .io_dir         = TOSA_SCOOP_IO_DIR,
 180         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 181 };
 182
 183 static struct platform_device tosascoop_device = {
 184         .name           = "sharp-scoop",
 185         .id             = 0,
 186         .dev            = {
 187                 .platform_data  = &tosa_scoop_setup,
 188         },
 189         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 190         .resource       = tosa_scoop_resources,
 191 };
 192
 193
 194 /*
 195  * SCOOP Device Jacket
 196  */
 197 static struct resource tosa_scoop_jc_resources[] = {
 198         [0] = {
 199                 .start          = TOSA_SCOOP_PHYS + 0x40,
 200                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 201                 .flags          = IORESOURCE_MEM,
 202         },
 203 };
 204
 205 static struct scoop_config tosa_scoop_jc_setup = {
 206         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 207         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 208 };
 209
 210 static struct platform_device tosascoop_jc_device = {
 211         .name           = "sharp-scoop",
 212         .id             = 1,
 213         .dev            = {
 214                 .platform_data  = &tosa_scoop_jc_setup,
 215                 .parent         = &tosascoop_device.dev,
 216         },
 217         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 218         .resource       = tosa_scoop_jc_resources,
 219 };
 220
 221 /*
 222  * PCMCIA
 223  */
 224 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 225 {
 226         .dev        = &tosascoop_device.dev,
 227         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 228         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 229         .cd_irq_str = "PCMCIA0 CD",
 230 },{
 231         .dev        = &tosascoop_jc_device.dev,
 232         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 233         .cd_irq     = -1,
 234 },
 235 };
 236
 237 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 238         .devs         = &tosa_pcmcia_scoop[0],
 239         .num_devs     = 2,
 240 };
 241
 242 /*
 243  * USB Device Controller
 244  */
 245 static struct gpio_vbus_mach_info tosa_udc_info = {
 246         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 247         .gpio_vbus              = TOSA_GPIO_USB_IN,
 248         .gpio_vbus_inverted     = 1,
 249 };
 250
 251 static struct platform_device tosa_gpio_vbus = {
 252         .name   = "gpio-vbus",
 253         .id     = -1,
 254         .dev    = {
 255                 .platform_data  = &tosa_udc_info,
 256         },
 257 };
 258
 259 /*
 260  * MMC/SD Device
 261  */
 262 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 263 {
 264         int err;
 265
 266         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 267         if (err) {
 268                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 269                 goto err_gpio_int;
 270         }
 271         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 272         if (err)
 273                 goto err_gpio_int_dir;
 274
 275         return 0;
 276
 277 err_gpio_int_dir:
 278         gpio_free(TOSA_GPIO_nSD_INT);
 279 err_gpio_int:
 280         return err;
 281 }
 282
 283 static void tosa_mci_exit(struct device *dev, void *data)
 284 {
 285         gpio_free(TOSA_GPIO_nSD_INT);
 286 }
 287
 288 static struct pxamci_platform_data tosa_mci_platform_data = {
 289         .detect_delay_ms        = 250,
 290         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 291         .init                   = tosa_mci_init,
 292         .exit                   = tosa_mci_exit,
 293         .gpio_card_detect       = TOSA_GPIO_nSD_DETECT,
 294         .gpio_card_ro           = TOSA_GPIO_SD_WP,
 295         .gpio_power             = TOSA_GPIO_PWR_ON,
 296 };
 297
 298 /*
 299  * Irda
 300  */
 301 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 302 {
 303         if (mode & IR_OFF) {
 304                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 305                 pxa2xx_transceiver_mode(dev, mode);
 306                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 307         } else {
 308                 pxa2xx_transceiver_mode(dev, mode);
 309                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 310         }
 311 }
 312
 313 static int tosa_irda_startup(struct device *dev)
 314 {
 315         int ret;
 316
 317         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 318         if (ret)
 319                 goto err_tx;
 320         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 321         if (ret)
 322                 goto err_tx_dir;
 323
 324         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 325         if (ret)
 326                 goto err_pwr;
 327
 328         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 329         if (ret)
 330                 goto err_pwr_dir;
 331
 332         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 333
 334         return 0;
 335
 336 err_pwr_dir:
 337         gpio_free(TOSA_GPIO_IR_POWERDWN);
 338 err_pwr:
 339 err_tx_dir:
 340         gpio_free(TOSA_GPIO_IRDA_TX);
 341 err_tx:
 342         return ret;
 343 }
 344
 345 static void tosa_irda_shutdown(struct device *dev)
 346 {
 347         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 348         gpio_free(TOSA_GPIO_IR_POWERDWN);
 349         gpio_free(TOSA_GPIO_IRDA_TX);
 350 }
 351
 352 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 353         .gpio_pwdown            = -1,
 354         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 355         .transceiver_mode       = tosa_irda_transceiver_mode,
 356         .startup                = tosa_irda_startup,
 357         .shutdown               = tosa_irda_shutdown,
 358 };
 359
 360 /*
 361  * Tosa AC IN
 362  */
 363 static char *tosa_ac_supplied_to[] = {
 364         "main-battery",
 365         "backup-battery",
 366         "jacket-battery",
 367 };
 368
 369 static struct gpio_charger_platform_data tosa_power_data = {
 370         .name                   = "charger",
 371         .type                   = POWER_SUPPLY_TYPE_MAINS,
 372         .gpio                   = TOSA_GPIO_AC_IN,
 373         .gpio_active_low        = 1,
 374         .supplied_to            = tosa_ac_supplied_to,
 375         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 376 };
 377
 378 static struct resource tosa_power_resource[] = {
 379         {
 380                 .name           = "ac",
 381                 .start          = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 382                 .end            = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 383                 .flags          = IORESOURCE_IRQ |
 384                                   IORESOURCE_IRQ_HIGHEDGE |
 385                                   IORESOURCE_IRQ_LOWEDGE,
 386         },
 387 };
 388
 389 static struct platform_device tosa_power_device = {
 390         .name                   = "gpio-charger",
 391         .id                     = -1,
 392         .dev.platform_data      = &tosa_power_data,
 393         .resource               = tosa_power_resource,
 394         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 395 };
 396
 397 /*
 398  * Tosa Keyboard
 399  */
 400 static const uint32_t tosakbd_keymap[] = {
 401         KEY(0, 1, KEY_W),
 402         KEY(0, 5, KEY_K),
 403         KEY(0, 6, KEY_BACKSPACE),
 404         KEY(0, 7, KEY_P),
 405         KEY(1, 0, KEY_Q),
 406         KEY(1, 1, KEY_E),
 407         KEY(1, 2, KEY_T),
 408         KEY(1, 3, KEY_Y),
 409         KEY(1, 5, KEY_O),
 410         KEY(1, 6, KEY_I),
 411         KEY(1, 7, KEY_COMMA),
 412         KEY(2, 0, KEY_A),
 413         KEY(2, 1, KEY_D),
 414         KEY(2, 2, KEY_G),
 415         KEY(2, 3, KEY_U),
 416         KEY(2, 5, KEY_L),
 417         KEY(2, 6, KEY_ENTER),
 418         KEY(2, 7, KEY_DOT),
 419         KEY(3, 0, KEY_Z),
 420         KEY(3, 1, KEY_C),
 421         KEY(3, 2, KEY_V),
 422         KEY(3, 3, KEY_J),
 423         KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
 424         KEY(3, 5, TOSA_KEY_CANCEL),
 425         KEY(3, 6, TOSA_KEY_CENTER),
 426         KEY(3, 7, TOSA_KEY_OK),
 427         KEY(3, 8, KEY_LEFTSHIFT),
 428         KEY(4, 0, KEY_S),
 429         KEY(4, 1, KEY_R),
 430         KEY(4, 2, KEY_B),
 431         KEY(4, 3, KEY_N),
 432         KEY(4, 4, TOSA_KEY_CALENDAR),
 433         KEY(4, 5, TOSA_KEY_HOMEPAGE),
 434         KEY(4, 6, KEY_LEFTCTRL),
 435         KEY(4, 7, TOSA_KEY_LIGHT),
 436         KEY(4, 9, KEY_RIGHTSHIFT),
 437         KEY(5, 0, KEY_TAB),
 438         KEY(5, 1, KEY_SLASH),
 439         KEY(5, 2, KEY_H),
 440         KEY(5, 3, KEY_M),
 441         KEY(5, 4, TOSA_KEY_MENU),
 442         KEY(5, 6, KEY_UP),
 443         KEY(5, 10, TOSA_KEY_FN),
 444         KEY(6, 0, KEY_X),
 445         KEY(6, 1, KEY_F),
 446         KEY(6, 2, KEY_SPACE),
 447         KEY(6, 3, KEY_APOSTROPHE),
 448         KEY(6, 4, TOSA_KEY_MAIL),
 449         KEY(6, 5, KEY_LEFT),
 450         KEY(6, 6, KEY_DOWN),
 451         KEY(6, 7, KEY_RIGHT),
 452 };
 453
 454 static struct matrix_keymap_data tosakbd_keymap_data = {
 455         .keymap         = tosakbd_keymap,
 456         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 457 };
 458
 459 static const int tosakbd_col_gpios[] =
 460                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 461 static const int tosakbd_row_gpios[] =
 462                         { 69, 70, 71, 72, 73, 74, 75 };
 463
 464 static struct matrix_keypad_platform_data tosakbd_pdata = {
 465         .keymap_data            = &tosakbd_keymap_data,
 466         .row_gpios              = tosakbd_row_gpios,
 467         .col_gpios              = tosakbd_col_gpios,
 468         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 469         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 470         .col_scan_delay_us      = 10,
 471         .debounce_ms            = 10,
 472         .wakeup                 = 1,
 473 };
 474
 475 static struct platform_device tosakbd_device = {
 476         .name           = "matrix-keypad",
 477         .id             = -1,
 478         .dev            = {
 479                 .platform_data = &tosakbd_pdata,
 480         },
 481 };
 482
 483 static struct gpio_keys_button tosa_gpio_keys[] = {
 484         /*
 485          * Two following keys are directly tied to "ON" button of tosa. Why?
 486          * The first one can be used as a wakeup source, the second can't;
 487          * also the first one is OR of ac_powered and on_button.
 488          */
 489         {
 490                 .type   = EV_PWR,
 491                 .code   = KEY_RESERVED,
 492                 .gpio   = TOSA_GPIO_POWERON,
 493                 .desc   = "Poweron",
 494                 .wakeup = 1,
 495                 .active_low = 1,
 496         },
 497         {
 498                 .type   = EV_PWR,
 499                 .code   = KEY_SUSPEND,
 500                 .gpio   = TOSA_GPIO_ON_KEY,
 501                 .desc   = "On key",
 502                 /*
 503                  * can't be used as wakeup
 504                  * .wakeup      = 1,
 505                  */
 506                 .active_low = 1,
 507         },
 508         {
 509                 .type   = EV_KEY,
 510                 .code   = TOSA_KEY_RECORD,
 511                 .gpio   = TOSA_GPIO_RECORD_BTN,
 512                 .desc   = "Record Button",
 513                 .wakeup = 1,
 514                 .active_low = 1,
 515         },
 516         {
 517                 .type   = EV_KEY,
 518                 .code   = TOSA_KEY_SYNC,
 519                 .gpio   = TOSA_GPIO_SYNC,
 520                 .desc   = "Sync Button",
 521                 .wakeup = 1,
 522                 .active_low = 1,
 523         },
 524         {
 525                 .type   = EV_SW,
 526                 .code   = SW_HEADPHONE_INSERT,
 527                 .gpio   = TOSA_GPIO_EAR_IN,
 528                 .desc   = "HeadPhone insert",
 529                 .active_low = 1,
 530                 .debounce_interval = 300,
 531         },
 532 };
 533
 534 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 535         .buttons        = tosa_gpio_keys,
 536         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 537 };
 538
 539 static struct platform_device tosa_gpio_keys_device = {
 540         .name   = "gpio-keys",
 541         .id     = -1,
 542         .dev    = {
 543                 .platform_data  = &tosa_gpio_keys_platform_data,
 544         },
 545 };
 546
 547 /*
 548  * Tosa LEDs
 549  */
 550 static struct gpio_led tosa_gpio_leds[] = {
 551         {
 552                 .name                   = "tosa:amber:charge",
 553                 .default_trigger        = "main-battery-charging",
 554                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 555         },
 556         {
 557                 .name                   = "tosa:green:mail",
 558                 .default_trigger        = "nand-disk",
 559                 .gpio                   = TOSA_GPIO_NOTE_LED,
 560         },
 561         {
 562                 .name                   = "tosa:dual:wlan",
 563                 .default_trigger        = "none",
 564                 .gpio                   = TOSA_GPIO_WLAN_LED,
 565         },
 566         {
 567                 .name                   = "tosa:blue:bluetooth",
 568                 .default_trigger        = "tosa-bt",
 569                 .gpio                   = TOSA_GPIO_BT_LED,
 570         },
 571 };
 572
 573 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 574         .leds           = tosa_gpio_leds,
 575         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 576 };
 577
 578 static struct platform_device tosaled_device = {
 579         .name   = "leds-gpio",
 580         .id     = -1,
 581         .dev    = {
 582                 .platform_data  = &tosa_gpio_leds_platform_data,
 583         },
 584 };
 585
 586 /*
 587  * Toshiba Mobile IO Controller
 588  */
 589 static struct resource tc6393xb_resources[] = {
 590         [0] = {
 591                 .start  = TOSA_LCDC_PHYS,
 592                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 593                 .flags  = IORESOURCE_MEM,
 594         },
 595
 596         [1] = {
 597                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 598                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 599                 .flags  = IORESOURCE_IRQ,
 600         },
 601 };
 602
 603
 604 static int tosa_tc6393xb_enable(struct platform_device *dev)
 605 {
 606         int rc;
 607
 608         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 609         if (rc)
 610                 goto err_req_pclr;
 611         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 612         if (rc)
 613                 goto err_req_suspend;
 614         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 615         if (rc)
 616                 goto err_req_l3v;
 617         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 618         if (rc)
 619                 goto err_dir_l3v;
 620         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 621         if (rc)
 622                 goto err_dir_suspend;
 623         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 624         if (rc)
 625                 goto err_dir_pclr;
 626
 627         mdelay(1);
 628
 629         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 630
 631         mdelay(10);
 632
 633         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 634         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 635
 636         return 0;
 637 err_dir_pclr:
 638 err_dir_suspend:
 639 err_dir_l3v:
 640         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 641 err_req_l3v:
 642         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 643 err_req_suspend:
 644         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 645 err_req_pclr:
 646         return rc;
 647 }
 648
 649 static int tosa_tc6393xb_disable(struct platform_device *dev)
 650 {
 651         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 652         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 653         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 654
 655         return 0;
 656 }
 657
 658 static int tosa_tc6393xb_resume(struct platform_device *dev)
 659 {
 660         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 661         mdelay(10);
 662         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 663         mdelay(10);
 664
 665         return 0;
 666 }
 667
 668 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 669 {
 670         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 671         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 672         return 0;
 673 }
 674
 675 static struct mtd_partition tosa_nand_partition[] = {
 676         {
 677                 .name   = "smf",
 678                 .offset = 0,
 679                 .size   = 7 * 1024 * 1024,
 680         },
 681         {
 682                 .name   = "root",
 683                 .offset = MTDPART_OFS_APPEND,
 684                 .size   = 28 * 1024 * 1024,
 685         },
 686         {
 687                 .name   = "home",
 688                 .offset = MTDPART_OFS_APPEND,
 689                 .size   = MTDPART_SIZ_FULL,
 690         },
 691 };
 692
 693 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 694
 695 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 696         .options        = 0,
 697         .offs           = 4,
 698         .len            = 2,
 699         .pattern        = scan_ff_pattern
 700 };
 701
 702 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 703         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 704         .partition      = tosa_nand_partition,
 705         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 706 };
 707
 708 static int tosa_tc6393xb_setup(struct platform_device *dev)
 709 {
 710         int rc;
 711
 712         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 713         if (rc)
 714                 goto err_req;
 715
 716         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 717         if (rc)
 718                 goto err_dir;
 719
 720         return rc;
 721
 722 err_dir:
 723         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 724 err_req:
 725         return rc;
 726 }
 727
 728 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 729 {
 730         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 731 }
 732
 733 #ifdef CONFIG_MFD_TC6393XB
 734 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 735         {
 736                 .xres = 480,
 737                 .yres = 640,
 738                 .pixclock = 0x002cdf00,/* PLL divisor */
 739                 .left_margin = 0x004c,
 740                 .right_margin = 0x005b,
 741                 .upper_margin = 0x0001,
 742                 .lower_margin = 0x000d,
 743                 .hsync_len = 0x0002,
 744                 .vsync_len = 0x0001,
 745                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 746                 .vmode = FB_VMODE_NONINTERLACED,
 747         },{
 748                 .xres = 240,
 749                 .yres = 320,
 750                 .pixclock = 0x00e7f203,/* PLL divisor */
 751                 .left_margin = 0x0024,
 752                 .right_margin = 0x002f,
 753                 .upper_margin = 0x0001,
 754                 .lower_margin = 0x000d,
 755                 .hsync_len = 0x0002,
 756                 .vsync_len = 0x0001,
 757                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 758                 .vmode = FB_VMODE_NONINTERLACED,
 759         }
 760 };
 761
 762 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 763         .lcd_set_power  = tc6393xb_lcd_set_power,
 764         .lcd_mode       = tc6393xb_lcd_mode,
 765         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 766         .modes          = &tosa_tc6393xb_lcd_mode[0],
 767         .height         = 82,
 768         .width          = 60,
 769 };
 770 #endif
 771
 772 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 773         .scr_pll2cr     = 0x0cc1,
 774         .scr_gper       = 0x3300,
 775
 776         .irq_base       = IRQ_BOARD_START,
 777         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 778         .setup          = tosa_tc6393xb_setup,
 779         .teardown       = tosa_tc6393xb_teardown,
 780
 781         .enable         = tosa_tc6393xb_enable,
 782         .disable        = tosa_tc6393xb_disable,
 783         .suspend        = tosa_tc6393xb_suspend,
 784         .resume         = tosa_tc6393xb_resume,
 785
 786         .nand_data      = &tosa_tc6393xb_nand_config,
 787 #ifdef CONFIG_MFD_TC6393XB
 788         .fb_data        = &tosa_tc6393xb_fb_config,
 789 #endif
 790
 791         .resume_restore = 1,
 792 };
 793
 794
 795 static struct platform_device tc6393xb_device = {
 796         .name   = "tc6393xb",
 797         .id     = -1,
 798         .dev    = {
 799                 .platform_data  = &tosa_tc6393xb_data,
 800         },
 801         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 802         .resource       = tc6393xb_resources,
 803 };
 804
 805 static struct tosa_bt_data tosa_bt_data = {
 806         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 807         .gpio_reset     = TOSA_GPIO_BT_RESET,
 808 };
 809
 810 static struct platform_device tosa_bt_device = {
 811         .name   = "tosa-bt",
 812         .id     = -1,
 813         .dev.platform_data = &tosa_bt_data,
 814 };
 815
 816 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 817         .num_chipselect = 1,
 818 };
 819
 820 static struct spi_board_info spi_board_info[] __initdata = {
 821         {
 822                 .modalias       = "tosa-lcd",
 823                 // .platform_data
 824                 .max_speed_hz   = 28750,
 825                 .bus_num        = 2,
 826                 .chip_select    = 0,
 827                 .mode           = SPI_MODE_0,
 828         },
 829 };
 830
 831 static struct mtd_partition sharpsl_rom_parts[] = {
 832         {
 833                 .name   ="Boot PROM Filesystem",
 834                 .offset = 0x00160000,
 835                 .size   = MTDPART_SIZ_FULL,
 836         },
 837 };
 838
 839 static struct physmap_flash_data sharpsl_rom_data = {
 840         .width          = 2,
 841         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 842         .parts          = sharpsl_rom_parts,
 843 };
 844
 845 static struct resource sharpsl_rom_resources[] = {
 846         {
 847                 .start  = 0x00000000,
 848                 .end    = 0x007fffff,
 849                 .flags  = IORESOURCE_MEM,
 850         },
 851 };
 852
 853 static struct platform_device sharpsl_rom_device = {
 854         .name   = "physmap-flash",
 855         .id     = -1,
 856         .resource = sharpsl_rom_resources,
 857         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 858         .dev.platform_data = &sharpsl_rom_data,
 859 };
 860
 861 static struct platform_device wm9712_device = {
 862         .name   = "wm9712-codec",
 863         .id     = -1,
 864 };
 865
 866 static struct platform_device tosa_audio_device = {
 867         .name   = "tosa-audio",
 868         .id     = -1,
 869 };
 870
 871 static struct platform_device *devices[] __initdata = {
 872         &tosascoop_device,
 873         &tosascoop_jc_device,
 874         &tc6393xb_device,
 875         &tosa_power_device,
 876         &tosakbd_device,
 877         &tosa_gpio_keys_device,
 878         &tosaled_device,
 879         &tosa_bt_device,
 880         &sharpsl_rom_device,
 881         &wm9712_device,
 882         &tosa_gpio_vbus,
 883         &tosa_audio_device,
 884 };
 885
 886 static void tosa_poweroff(void)
 887 {
 888         pxa_restart(REBOOT_GPIO, NULL);
 889 }
 890
 891 static void tosa_restart(enum reboot_mode mode, const char *cmd)
 892 {
 893         uint32_t msc0 = __raw_readl(MSC0);
 894
 895         /* Bootloader magic for a reboot */
 896         if((msc0 & 0xffff0000) == 0x7ff00000)
 897                 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 898
 899         tosa_poweroff();
 900 }
 901
 902 static void __init tosa_init(void)
 903 {
 904         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 905
 906         pxa_set_ffuart_info(NULL);
 907         pxa_set_btuart_info(NULL);
 908         pxa_set_stuart_info(NULL);
 909
 910         gpio_set_wake(MFP_PIN_GPIO1, 1);
 911         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 912
 913         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 914
 915         pm_power_off = tosa_poweroff;
 916
 917         PCFR |= PCFR_OPDE;
 918
 919         /* enable batt_fault */
 920         PMCR = 0x01;
 921
 922         pxa_set_mci_info(&tosa_mci_platform_data);
 923         pxa_set_ficp_info(&tosa_ficp_platform_data);
 924         pxa_set_i2c_info(NULL);
 925         pxa_set_ac97_info(NULL);
 926         platform_scoop_config = &tosa_pcmcia_config;
 927
 928         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 929         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 930
 931         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 932
 933         platform_add_devices(devices, ARRAY_SIZE(devices));
 934 }
 935
 936 static void __init fixup_tosa(struct tag *tags, char **cmdline)
 937 {
 938         sharpsl_save_param();
 939         memblock_add(0xa0000000, SZ_64M);
 940 }
 941
 942 MACHINE_START(TOSA, "SHARP Tosa")
 943         .fixup          = fixup_tosa,
 944         .map_io         = pxa25x_map_io,
 945         .nr_irqs        = TOSA_NR_IRQS,
 946         .init_irq       = pxa25x_init_irq,
 947         .handle_irq       = pxa25x_handle_irq,
 948         .init_machine   = tosa_init,
 949         .init_time      = pxa_timer_init,
 950         .restart        = tosa_restart,
 951 MACHINE_END