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