release/src-rt-6.x.4708/linux/linux-2.6.36/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/pda_power.h>
  34 #include <linux/spi/spi.h>
  35 #include <linux/input/matrix_keypad.h>
  36
  37 #include <asm/setup.h>
  38 #include <asm/mach-types.h>
  39
  40 #include <mach/pxa25x.h>
  41 #include <mach/reset.h>
  42 #include <mach/irda.h>
  43 #include <plat/i2c.h>
  44 #include <mach/mmc.h>
  45 #include <mach/udc.h>
  46 #include <mach/tosa_bt.h>
  47 #include <mach/pxa2xx_spi.h>
  48 #include <mach/audio.h>
  49
  50 #include <asm/mach/arch.h>
  51 #include <mach/tosa.h>
  52
  53 #include <asm/hardware/scoop.h>
  54 #include <asm/mach/sharpsl_param.h>
  55
  56 #include "generic.h"
  57 #include "clock.h"
  58 #include "devices.h"
  59
  60 static unsigned long tosa_pin_config[] = {
  61         GPIO78_nCS_2, /* Scoop */
  62         GPIO80_nCS_4, /* tg6393xb */
  63         GPIO33_nCS_5, /* Scoop */
  64
  65         // GPIO76 CARD_VCC_ON1
  66
  67         GPIO19_GPIO, /* Reset out */
  68         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  69
  70         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  71         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  72         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  73         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  74         GPIO20_GPIO, /* EAR_IN */
  75         GPIO22_GPIO, /* On */
  76
  77         GPIO5_GPIO, /* USB_IN */
  78         GPIO32_GPIO, /* Pen IRQ */
  79
  80         GPIO7_GPIO, /* Jacket Detect */
  81         GPIO14_GPIO, /* BAT0_CRG */
  82         GPIO12_GPIO, /* BAT1_CRG */
  83         GPIO17_GPIO, /* BAT0_LOW */
  84         GPIO84_GPIO, /* BAT1_LOW */
  85         GPIO38_GPIO, /* BAT_LOCK */
  86
  87         GPIO11_3_6MHz,
  88         GPIO15_GPIO, /* TC6393XB IRQ */
  89         GPIO18_RDY,
  90         GPIO27_GPIO, /* LCD Sync */
  91
  92         /* MMC */
  93         GPIO6_MMC_CLK,
  94         GPIO8_MMC_CS0,
  95         GPIO9_GPIO, /* Detect */
  96         GPIO10_GPIO, /* nSD_INT */
  97
  98         /* CF */
  99         GPIO13_GPIO, /* CD_IRQ */
 100         GPIO21_GPIO, /* Main Slot IRQ */
 101         GPIO36_GPIO, /* Jacket Slot IRQ */
 102         GPIO48_nPOE,
 103         GPIO49_nPWE,
 104         GPIO50_nPIOR,
 105         GPIO51_nPIOW,
 106         GPIO52_nPCE_1,
 107         GPIO53_nPCE_2,
 108         GPIO54_nPSKTSEL,
 109         GPIO55_nPREG,
 110         GPIO56_nPWAIT,
 111         GPIO57_nIOIS16,
 112
 113         /* AC97 */
 114         GPIO31_AC97_SYNC,
 115         GPIO30_AC97_SDATA_OUT,
 116         GPIO28_AC97_BITCLK,
 117         GPIO29_AC97_SDATA_IN_0,
 118         // GPIO79 nAUD_IRQ
 119
 120         /* FFUART */
 121         GPIO34_FFUART_RXD,
 122         GPIO35_FFUART_CTS,
 123         GPIO37_FFUART_DSR,
 124         GPIO39_FFUART_TXD,
 125         GPIO40_FFUART_DTR,
 126         GPIO41_FFUART_RTS,
 127
 128         /* BTUART */
 129         GPIO42_BTUART_RXD,
 130         GPIO43_BTUART_TXD,
 131         GPIO44_BTUART_CTS,
 132         GPIO45_BTUART_RTS,
 133
 134         /* Keybd */
 135         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 136         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 137         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 138         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 139         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 140         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 141         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 142         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 143         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 144         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 145         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 146         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 147         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 148         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 149         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 150         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 151         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 152         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 153
 154         /* SPI */
 155         GPIO81_SSP2_CLK_OUT,
 156         GPIO82_SSP2_FRM_OUT,
 157         GPIO83_SSP2_TXD,
 158
 159         /* IrDA is managed in other way */
 160         GPIO46_GPIO,
 161         GPIO47_GPIO,
 162 };
 163
 164 /*
 165  * SCOOP Device
 166  */
 167 static struct resource tosa_scoop_resources[] = {
 168         [0] = {
 169                 .start  = TOSA_CF_PHYS,
 170                 .end    = TOSA_CF_PHYS + 0xfff,
 171                 .flags  = IORESOURCE_MEM,
 172         },
 173 };
 174
 175 static struct scoop_config tosa_scoop_setup = {
 176         .io_dir         = TOSA_SCOOP_IO_DIR,
 177         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 178 };
 179
 180 static struct platform_device tosascoop_device = {
 181         .name           = "sharp-scoop",
 182         .id             = 0,
 183         .dev            = {
 184                 .platform_data  = &tosa_scoop_setup,
 185         },
 186         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 187         .resource       = tosa_scoop_resources,
 188 };
 189
 190
 191 /*
 192  * SCOOP Device Jacket
 193  */
 194 static struct resource tosa_scoop_jc_resources[] = {
 195         [0] = {
 196                 .start          = TOSA_SCOOP_PHYS + 0x40,
 197                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 198                 .flags          = IORESOURCE_MEM,
 199         },
 200 };
 201
 202 static struct scoop_config tosa_scoop_jc_setup = {
 203         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 204         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 205 };
 206
 207 static struct platform_device tosascoop_jc_device = {
 208         .name           = "sharp-scoop",
 209         .id             = 1,
 210         .dev            = {
 211                 .platform_data  = &tosa_scoop_jc_setup,
 212                 .parent         = &tosascoop_device.dev,
 213         },
 214         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 215         .resource       = tosa_scoop_jc_resources,
 216 };
 217
 218 /*
 219  * PCMCIA
 220  */
 221 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 222 {
 223         .dev        = &tosascoop_device.dev,
 224         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 225         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 226         .cd_irq_str = "PCMCIA0 CD",
 227 },{
 228         .dev        = &tosascoop_jc_device.dev,
 229         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 230         .cd_irq     = -1,
 231 },
 232 };
 233
 234 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 235         .devs         = &tosa_pcmcia_scoop[0],
 236         .num_devs     = 2,
 237 };
 238
 239 /*
 240  * USB Device Controller
 241  */
 242 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 243         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 244         .gpio_vbus              = TOSA_GPIO_USB_IN,
 245         .gpio_vbus_inverted     = 1,
 246 };
 247
 248 /*
 249  * MMC/SD Device
 250  */
 251 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 252 {
 253         int err;
 254
 255         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 256         if (err) {
 257                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 258                 goto err_gpio_int;
 259         }
 260         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 261         if (err)
 262                 goto err_gpio_int_dir;
 263
 264         return 0;
 265
 266 err_gpio_int_dir:
 267         gpio_free(TOSA_GPIO_nSD_INT);
 268 err_gpio_int:
 269         return err;
 270 }
 271
 272 static void tosa_mci_exit(struct device *dev, void *data)
 273 {
 274         gpio_free(TOSA_GPIO_nSD_INT);
 275 }
 276
 277 static struct pxamci_platform_data tosa_mci_platform_data = {
 278         .detect_delay_ms        = 250,
 279         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 280         .init                   = tosa_mci_init,
 281         .exit                   = tosa_mci_exit,
 282         .gpio_card_detect       = TOSA_GPIO_nSD_DETECT,
 283         .gpio_card_ro           = TOSA_GPIO_SD_WP,
 284         .gpio_power             = TOSA_GPIO_PWR_ON,
 285 };
 286
 287 /*
 288  * Irda
 289  */
 290 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 291 {
 292         if (mode & IR_OFF) {
 293                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 294                 pxa2xx_transceiver_mode(dev, mode);
 295                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 296         } else {
 297                 pxa2xx_transceiver_mode(dev, mode);
 298                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 299         }
 300 }
 301
 302 static int tosa_irda_startup(struct device *dev)
 303 {
 304         int ret;
 305
 306         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 307         if (ret)
 308                 goto err_tx;
 309         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 310         if (ret)
 311                 goto err_tx_dir;
 312
 313         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 314         if (ret)
 315                 goto err_pwr;
 316
 317         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 318         if (ret)
 319                 goto err_pwr_dir;
 320
 321         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 322
 323         return 0;
 324
 325 err_pwr_dir:
 326         gpio_free(TOSA_GPIO_IR_POWERDWN);
 327 err_pwr:
 328 err_tx_dir:
 329         gpio_free(TOSA_GPIO_IRDA_TX);
 330 err_tx:
 331         return ret;
 332 }
 333
 334 static void tosa_irda_shutdown(struct device *dev)
 335 {
 336         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 337         gpio_free(TOSA_GPIO_IR_POWERDWN);
 338         gpio_free(TOSA_GPIO_IRDA_TX);
 339 }
 340
 341 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 342         .gpio_pwdown            = -1,
 343         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 344         .transceiver_mode       = tosa_irda_transceiver_mode,
 345         .startup                = tosa_irda_startup,
 346         .shutdown               = tosa_irda_shutdown,
 347 };
 348
 349 /*
 350  * Tosa AC IN
 351  */
 352 static int tosa_power_init(struct device *dev)
 353 {
 354         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 355         if (ret)
 356                 goto err_gpio_req;
 357
 358         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 359         if (ret)
 360                 goto err_gpio_in;
 361
 362         return 0;
 363
 364 err_gpio_in:
 365         gpio_free(TOSA_GPIO_AC_IN);
 366 err_gpio_req:
 367         return ret;
 368 }
 369
 370 static void tosa_power_exit(struct device *dev)
 371 {
 372         gpio_free(TOSA_GPIO_AC_IN);
 373 }
 374
 375 static int tosa_power_ac_online(void)
 376 {
 377         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 378 }
 379
 380 static char *tosa_ac_supplied_to[] = {
 381         "main-battery",
 382         "backup-battery",
 383         "jacket-battery",
 384 };
 385
 386 static struct pda_power_pdata tosa_power_data = {
 387         .init                   = tosa_power_init,
 388         .is_ac_online           = tosa_power_ac_online,
 389         .exit                   = tosa_power_exit,
 390         .supplied_to            = tosa_ac_supplied_to,
 391         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 392 };
 393
 394 static struct resource tosa_power_resource[] = {
 395         {
 396                 .name           = "ac",
 397                 .start          = gpio_to_irq(TOSA_GPIO_AC_IN),
 398                 .end            = gpio_to_irq(TOSA_GPIO_AC_IN),
 399                 .flags          = IORESOURCE_IRQ |
 400                                   IORESOURCE_IRQ_HIGHEDGE |
 401                                   IORESOURCE_IRQ_LOWEDGE,
 402         },
 403 };
 404
 405 static struct platform_device tosa_power_device = {
 406         .name                   = "pda-power",
 407         .id                     = -1,
 408         .dev.platform_data      = &tosa_power_data,
 409         .resource               = tosa_power_resource,
 410         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 411 };
 412
 413 /*
 414  * Tosa Keyboard
 415  */
 416 static const uint32_t tosakbd_keymap[] = {
 417         KEY(0, 2, KEY_W),
 418         KEY(0, 6, KEY_K),
 419         KEY(0, 7, KEY_BACKSPACE),
 420         KEY(0, 8, KEY_P),
 421         KEY(1, 1, KEY_Q),
 422         KEY(1, 2, KEY_E),
 423         KEY(1, 3, KEY_T),
 424         KEY(1, 4, KEY_Y),
 425         KEY(1, 6, KEY_O),
 426         KEY(1, 7, KEY_I),
 427         KEY(1, 8, KEY_COMMA),
 428         KEY(2, 1, KEY_A),
 429         KEY(2, 2, KEY_D),
 430         KEY(2, 3, KEY_G),
 431         KEY(2, 4, KEY_U),
 432         KEY(2, 6, KEY_L),
 433         KEY(2, 7, KEY_ENTER),
 434         KEY(2, 8, KEY_DOT),
 435         KEY(3, 1, KEY_Z),
 436         KEY(3, 2, KEY_C),
 437         KEY(3, 3, KEY_V),
 438         KEY(3, 4, KEY_J),
 439         KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
 440         KEY(3, 6, TOSA_KEY_CANCEL),
 441         KEY(3, 7, TOSA_KEY_CENTER),
 442         KEY(3, 8, TOSA_KEY_OK),
 443         KEY(3, 9, KEY_LEFTSHIFT),
 444         KEY(4, 1, KEY_S),
 445         KEY(4, 2, KEY_R),
 446         KEY(4, 3, KEY_B),
 447         KEY(4, 4, KEY_N),
 448         KEY(4, 5, TOSA_KEY_CALENDAR),
 449         KEY(4, 6, TOSA_KEY_HOMEPAGE),
 450         KEY(4, 7, KEY_LEFTCTRL),
 451         KEY(4, 8, TOSA_KEY_LIGHT),
 452         KEY(4, 10, KEY_RIGHTSHIFT),
 453         KEY(5, 1, KEY_TAB),
 454         KEY(5, 2, KEY_SLASH),
 455         KEY(5, 3, KEY_H),
 456         KEY(5, 4, KEY_M),
 457         KEY(5, 5, TOSA_KEY_MENU),
 458         KEY(5, 7, KEY_UP),
 459         KEY(5, 11, TOSA_KEY_FN),
 460         KEY(6, 1, KEY_X),
 461         KEY(6, 2, KEY_F),
 462         KEY(6, 3, KEY_SPACE),
 463         KEY(6, 4, KEY_APOSTROPHE),
 464         KEY(6, 5, TOSA_KEY_MAIL),
 465         KEY(6, 6, KEY_LEFT),
 466         KEY(6, 7, KEY_DOWN),
 467         KEY(6, 8, KEY_RIGHT),
 468 };
 469
 470 static struct matrix_keymap_data tosakbd_keymap_data = {
 471         .keymap         = tosakbd_keymap,
 472         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 473 };
 474
 475 static const int tosakbd_col_gpios[] =
 476                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 477 static const int tosakbd_row_gpios[] =
 478                         { 69, 70, 71, 72, 73, 74, 75 };
 479
 480 static struct matrix_keypad_platform_data tosakbd_pdata = {
 481         .keymap_data            = &tosakbd_keymap_data,
 482         .row_gpios              = tosakbd_row_gpios,
 483         .col_gpios              = tosakbd_col_gpios,
 484         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 485         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 486         .col_scan_delay_us      = 10,
 487         .debounce_ms            = 10,
 488         .wakeup                 = 1,
 489 };
 490
 491 static struct platform_device tosakbd_device = {
 492         .name           = "matrix-keypad",
 493         .id             = -1,
 494         .dev            = {
 495                 .platform_data = &tosakbd_pdata,
 496         },
 497 };
 498
 499 static struct gpio_keys_button tosa_gpio_keys[] = {
 500         /*
 501          * Two following keys are directly tied to "ON" button of tosa. Why?
 502          * The first one can be used as a wakeup source, the second can't;
 503          * also the first one is OR of ac_powered and on_button.
 504          */
 505         {
 506                 .type   = EV_PWR,
 507                 .code   = KEY_RESERVED,
 508                 .gpio   = TOSA_GPIO_POWERON,
 509                 .desc   = "Poweron",
 510                 .wakeup = 1,
 511                 .active_low = 1,
 512         },
 513         {
 514                 .type   = EV_PWR,
 515                 .code   = KEY_SUSPEND,
 516                 .gpio   = TOSA_GPIO_ON_KEY,
 517                 .desc   = "On key",
 518                 /*
 519                  * can't be used as wakeup
 520                  * .wakeup      = 1,
 521                  */
 522                 .active_low = 1,
 523         },
 524         {
 525                 .type   = EV_KEY,
 526                 .code   = TOSA_KEY_RECORD,
 527                 .gpio   = TOSA_GPIO_RECORD_BTN,
 528                 .desc   = "Record Button",
 529                 .wakeup = 1,
 530                 .active_low = 1,
 531         },
 532         {
 533                 .type   = EV_KEY,
 534                 .code   = TOSA_KEY_SYNC,
 535                 .gpio   = TOSA_GPIO_SYNC,
 536                 .desc   = "Sync Button",
 537                 .wakeup = 1,
 538                 .active_low = 1,
 539         },
 540         {
 541                 .type   = EV_SW,
 542                 .code   = SW_HEADPHONE_INSERT,
 543                 .gpio   = TOSA_GPIO_EAR_IN,
 544                 .desc   = "HeadPhone insert",
 545                 .active_low = 1,
 546                 .debounce_interval = 300,
 547         },
 548 };
 549
 550 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 551         .buttons        = tosa_gpio_keys,
 552         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 553 };
 554
 555 static struct platform_device tosa_gpio_keys_device = {
 556         .name   = "gpio-keys",
 557         .id     = -1,
 558         .dev    = {
 559                 .platform_data  = &tosa_gpio_keys_platform_data,
 560         },
 561 };
 562
 563 /*
 564  * Tosa LEDs
 565  */
 566 static struct gpio_led tosa_gpio_leds[] = {
 567         {
 568                 .name                   = "tosa:amber:charge",
 569                 .default_trigger        = "main-battery-charging",
 570                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 571         },
 572         {
 573                 .name                   = "tosa:green:mail",
 574                 .default_trigger        = "nand-disk",
 575                 .gpio                   = TOSA_GPIO_NOTE_LED,
 576         },
 577         {
 578                 .name                   = "tosa:dual:wlan",
 579                 .default_trigger        = "none",
 580                 .gpio                   = TOSA_GPIO_WLAN_LED,
 581         },
 582         {
 583                 .name                   = "tosa:blue:bluetooth",
 584                 .default_trigger        = "tosa-bt",
 585                 .gpio                   = TOSA_GPIO_BT_LED,
 586         },
 587 };
 588
 589 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 590         .leds           = tosa_gpio_leds,
 591         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 592 };
 593
 594 static struct platform_device tosaled_device = {
 595         .name   = "leds-gpio",
 596         .id     = -1,
 597         .dev    = {
 598                 .platform_data  = &tosa_gpio_leds_platform_data,
 599         },
 600 };
 601
 602 /*
 603  * Toshiba Mobile IO Controller
 604  */
 605 static struct resource tc6393xb_resources[] = {
 606         [0] = {
 607                 .start  = TOSA_LCDC_PHYS,
 608                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 609                 .flags  = IORESOURCE_MEM,
 610         },
 611
 612         [1] = {
 613                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 614                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 615                 .flags  = IORESOURCE_IRQ,
 616         },
 617 };
 618
 619
 620 static int tosa_tc6393xb_enable(struct platform_device *dev)
 621 {
 622         int rc;
 623
 624         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 625         if (rc)
 626                 goto err_req_pclr;
 627         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 628         if (rc)
 629                 goto err_req_suspend;
 630         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 631         if (rc)
 632                 goto err_req_l3v;
 633         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 634         if (rc)
 635                 goto err_dir_l3v;
 636         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 637         if (rc)
 638                 goto err_dir_suspend;
 639         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 640         if (rc)
 641                 goto err_dir_pclr;
 642
 643         mdelay(1);
 644
 645         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 646
 647         mdelay(10);
 648
 649         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 650         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 651
 652         return 0;
 653 err_dir_pclr:
 654 err_dir_suspend:
 655 err_dir_l3v:
 656         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 657 err_req_l3v:
 658         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 659 err_req_suspend:
 660         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 661 err_req_pclr:
 662         return rc;
 663 }
 664
 665 static int tosa_tc6393xb_disable(struct platform_device *dev)
 666 {
 667         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 668         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 669         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 670
 671         return 0;
 672 }
 673
 674 static int tosa_tc6393xb_resume(struct platform_device *dev)
 675 {
 676         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 677         mdelay(10);
 678         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 679         mdelay(10);
 680
 681         return 0;
 682 }
 683
 684 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 685 {
 686         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 687         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 688         return 0;
 689 }
 690
 691 static struct mtd_partition tosa_nand_partition[] = {
 692         {
 693                 .name   = "smf",
 694                 .offset = 0,
 695                 .size   = 7 * 1024 * 1024,
 696         },
 697         {
 698                 .name   = "root",
 699                 .offset = MTDPART_OFS_APPEND,
 700                 .size   = 28 * 1024 * 1024,
 701         },
 702         {
 703                 .name   = "home",
 704                 .offset = MTDPART_OFS_APPEND,
 705                 .size   = MTDPART_SIZ_FULL,
 706         },
 707 };
 708
 709 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 710
 711 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 712         .options        = 0,
 713         .offs           = 4,
 714         .len            = 2,
 715         .pattern        = scan_ff_pattern
 716 };
 717
 718 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 719         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 720         .partition      = tosa_nand_partition,
 721         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 722 };
 723
 724 static int tosa_tc6393xb_setup(struct platform_device *dev)
 725 {
 726         int rc;
 727
 728         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 729         if (rc)
 730                 goto err_req;
 731
 732         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 733         if (rc)
 734                 goto err_dir;
 735
 736         return rc;
 737
 738 err_dir:
 739         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 740 err_req:
 741         return rc;
 742 }
 743
 744 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 745 {
 746         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 747 }
 748
 749 #ifdef CONFIG_MFD_TC6393XB
 750 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 751         {
 752                 .xres = 480,
 753                 .yres = 640,
 754                 .pixclock = 0x002cdf00,/* PLL divisor */
 755                 .left_margin = 0x004c,
 756                 .right_margin = 0x005b,
 757                 .upper_margin = 0x0001,
 758                 .lower_margin = 0x000d,
 759                 .hsync_len = 0x0002,
 760                 .vsync_len = 0x0001,
 761                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 762                 .vmode = FB_VMODE_NONINTERLACED,
 763         },{
 764                 .xres = 240,
 765                 .yres = 320,
 766                 .pixclock = 0x00e7f203,/* PLL divisor */
 767                 .left_margin = 0x0024,
 768                 .right_margin = 0x002f,
 769                 .upper_margin = 0x0001,
 770                 .lower_margin = 0x000d,
 771                 .hsync_len = 0x0002,
 772                 .vsync_len = 0x0001,
 773                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 774                 .vmode = FB_VMODE_NONINTERLACED,
 775         }
 776 };
 777
 778 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 779         .lcd_set_power  = tc6393xb_lcd_set_power,
 780         .lcd_mode       = tc6393xb_lcd_mode,
 781         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 782         .modes          = &tosa_tc6393xb_lcd_mode[0],
 783         .height         = 82,
 784         .width          = 60,
 785 };
 786 #endif
 787
 788 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 789         .scr_pll2cr     = 0x0cc1,
 790         .scr_gper       = 0x3300,
 791
 792         .irq_base       = IRQ_BOARD_START,
 793         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 794         .setup          = tosa_tc6393xb_setup,
 795         .teardown       = tosa_tc6393xb_teardown,
 796
 797         .enable         = tosa_tc6393xb_enable,
 798         .disable        = tosa_tc6393xb_disable,
 799         .suspend        = tosa_tc6393xb_suspend,
 800         .resume         = tosa_tc6393xb_resume,
 801
 802         .nand_data      = &tosa_tc6393xb_nand_config,
 803 #ifdef CONFIG_MFD_TC6393XB
 804         .fb_data        = &tosa_tc6393xb_fb_config,
 805 #endif
 806
 807         .resume_restore = 1,
 808 };
 809
 810
 811 static struct platform_device tc6393xb_device = {
 812         .name   = "tc6393xb",
 813         .id     = -1,
 814         .dev    = {
 815                 .platform_data  = &tosa_tc6393xb_data,
 816         },
 817         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 818         .resource       = tc6393xb_resources,
 819 };
 820
 821 static struct tosa_bt_data tosa_bt_data = {
 822         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 823         .gpio_reset     = TOSA_GPIO_BT_RESET,
 824 };
 825
 826 static struct platform_device tosa_bt_device = {
 827         .name   = "tosa-bt",
 828         .id     = -1,
 829         .dev.platform_data = &tosa_bt_data,
 830 };
 831
 832 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 833         .num_chipselect = 1,
 834 };
 835
 836 static struct spi_board_info spi_board_info[] __initdata = {
 837         {
 838                 .modalias       = "tosa-lcd",
 839                 // .platform_data
 840                 .max_speed_hz   = 28750,
 841                 .bus_num        = 2,
 842                 .chip_select    = 0,
 843                 .mode           = SPI_MODE_0,
 844         },
 845 };
 846
 847 static struct mtd_partition sharpsl_rom_parts[] = {
 848         {
 849                 .name   ="Boot PROM Filesystem",
 850                 .offset = 0x00160000,
 851                 .size   = MTDPART_SIZ_FULL,
 852         },
 853 };
 854
 855 static struct physmap_flash_data sharpsl_rom_data = {
 856         .width          = 2,
 857         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 858         .parts          = sharpsl_rom_parts,
 859 };
 860
 861 static struct resource sharpsl_rom_resources[] = {
 862         {
 863                 .start  = 0x00000000,
 864                 .end    = 0x007fffff,
 865                 .flags  = IORESOURCE_MEM,
 866         },
 867 };
 868
 869 static struct platform_device sharpsl_rom_device = {
 870         .name   = "physmap-flash",
 871         .id     = -1,
 872         .resource = sharpsl_rom_resources,
 873         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 874         .dev.platform_data = &sharpsl_rom_data,
 875 };
 876
 877 static struct platform_device *devices[] __initdata = {
 878         &tosascoop_device,
 879         &tosascoop_jc_device,
 880         &tc6393xb_device,
 881         &tosa_power_device,
 882         &tosakbd_device,
 883         &tosa_gpio_keys_device,
 884         &tosaled_device,
 885         &tosa_bt_device,
 886         &sharpsl_rom_device,
 887 };
 888
 889 static void tosa_poweroff(void)
 890 {
 891         arm_machine_restart('g', NULL);
 892 }
 893
 894 static void tosa_restart(char mode, const char *cmd)
 895 {
 896         /* Bootloader magic for a reboot */
 897         if((MSC0 & 0xffff0000) == 0x7ff00000)
 898                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
 899
 900         tosa_poweroff();
 901 }
 902
 903 static void __init tosa_init(void)
 904 {
 905         int dummy;
 906
 907         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 908
 909         pxa_set_ffuart_info(NULL);
 910         pxa_set_btuart_info(NULL);
 911         pxa_set_stuart_info(NULL);
 912
 913         gpio_set_wake(MFP_PIN_GPIO1, 1);
 914         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 915
 916         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 917
 918         pm_power_off = tosa_poweroff;
 919         arm_pm_restart = tosa_restart;
 920
 921         PCFR |= PCFR_OPDE;
 922
 923         /* enable batt_fault */
 924         PMCR = 0x01;
 925
 926         dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
 927         dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
 928         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 929
 930         pxa_set_mci_info(&tosa_mci_platform_data);
 931         pxa_set_udc_info(&udc_info);
 932         pxa_set_ficp_info(&tosa_ficp_platform_data);
 933         pxa_set_i2c_info(NULL);
 934         pxa_set_ac97_info(NULL);
 935         platform_scoop_config = &tosa_pcmcia_config;
 936
 937         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 938         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 939
 940         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 941
 942         platform_add_devices(devices, ARRAY_SIZE(devices));
 943 }
 944
 945 static void __init fixup_tosa(struct machine_desc *desc,
 946                 struct tag *tags, char **cmdline, struct meminfo *mi)
 947 {
 948         sharpsl_save_param();
 949         mi->nr_banks=1;
 950         mi->bank[0].start = 0xa0000000;
 951         mi->bank[0].size = (64*1024*1024);
 952 }
 953
 954 MACHINE_START(TOSA, "SHARP Tosa")
 955         .phys_io        = 0x40000000,
 956         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 957         .fixup          = fixup_tosa,
 958         .map_io         = pxa_map_io,
 959         .init_irq       = pxa25x_init_irq,
 960         .init_machine   = tosa_init,
 961         .timer          = &pxa_timer,
 962 MACHINE_END