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/pm.h>
  29 #include <linux/gpio_keys.h>
  30 #include <linux/input.h>
  31 #include <linux/gpio.h>
  32 #include <linux/pda_power.h>
  33 #include <linux/rfkill.h>
  34
  35 #include <asm/setup.h>
  36 #include <asm/mach-types.h>
  37 #include <asm/arch/pxa2xx-regs.h>
  38 #include <asm/arch/mfp-pxa25x.h>
  39 #include <asm/arch/irda.h>
  40 #include <asm/arch/i2c.h>
  41 #include <asm/arch/mmc.h>
  42 #include <asm/arch/udc.h>
  43 #include <asm/arch/tosa_bt.h>
  44
  45 #include <asm/mach/arch.h>
  46 #include <asm/arch/tosa.h>
  47
  48 #include <asm/hardware/scoop.h>
  49 #include <asm/mach/sharpsl_param.h>
  50
  51 #include "generic.h"
  52 #include "devices.h"
  53
  54 static unsigned long tosa_pin_config[] = {
  55         GPIO78_nCS_2, /* Scoop */
  56         GPIO80_nCS_4, /* tg6393xb */
  57         GPIO33_nCS_5, /* Scoop */
  58
  59         // GPIO76 CARD_VCC_ON1
  60
  61         GPIO19_GPIO, /* Reset out */
  62         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  63
  64         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  65         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  66         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  67         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  68         GPIO20_GPIO, /* EAR_IN */
  69         GPIO22_GPIO, /* On */
  70
  71         GPIO5_GPIO, /* USB_IN */
  72         GPIO32_GPIO, /* Pen IRQ */
  73
  74         GPIO7_GPIO, /* Jacket Detect */
  75         GPIO14_GPIO, /* BAT0_CRG */
  76         GPIO12_GPIO, /* BAT1_CRG */
  77         GPIO17_GPIO, /* BAT0_LOW */
  78         GPIO84_GPIO, /* BAT1_LOW */
  79         GPIO38_GPIO, /* BAT_LOCK */
  80
  81         GPIO11_3_6MHz,
  82         GPIO15_GPIO, /* TC6393XB IRQ */
  83         GPIO18_RDY,
  84         GPIO27_GPIO, /* LCD Sync */
  85
  86         /* MMC */
  87         GPIO6_MMC_CLK,
  88         GPIO8_MMC_CS0,
  89         GPIO9_GPIO, /* Detect */
  90         GPIO10_GPIO, /* nSD_INT */
  91
  92         /* CF */
  93         GPIO13_GPIO, /* CD_IRQ */
  94         GPIO21_GPIO, /* Main Slot IRQ */
  95         GPIO36_GPIO, /* Jacket Slot IRQ */
  96         GPIO48_nPOE,
  97         GPIO49_nPWE,
  98         GPIO50_nPIOR,
  99         GPIO51_nPIOW,
 100         GPIO52_nPCE_1,
 101         GPIO53_nPCE_2,
 102         GPIO54_nPSKTSEL,
 103         GPIO55_nPREG,
 104         GPIO56_nPWAIT,
 105         GPIO57_nIOIS16,
 106
 107         /* AC97 */
 108         GPIO31_AC97_SYNC,
 109         GPIO30_AC97_SDATA_OUT,
 110         GPIO28_AC97_BITCLK,
 111         GPIO29_AC97_SDATA_IN_0,
 112         // GPIO79 nAUD_IRQ
 113
 114         /* FFUART */
 115         GPIO34_FFUART_RXD,
 116         GPIO35_FFUART_CTS,
 117         GPIO37_FFUART_DSR,
 118         GPIO39_FFUART_TXD,
 119         GPIO40_FFUART_DTR,
 120         GPIO41_FFUART_RTS,
 121
 122         /* BTUART */
 123         GPIO42_BTUART_RXD,
 124         GPIO43_BTUART_TXD,
 125         GPIO44_BTUART_CTS,
 126         GPIO45_BTUART_RTS,
 127
 128         /* Keybd */
 129         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
 130         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
 131         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
 132         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
 133         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
 134         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
 135         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
 136         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
 137         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
 138         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
 139         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
 140         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
 141         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
 142         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
 143         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
 144         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
 145         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
 146         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
 147
 148         /* SPI */
 149         GPIO81_SSP2_CLK_OUT,
 150         GPIO82_SSP2_FRM_OUT,
 151         GPIO83_SSP2_TXD,
 152 };
 153
 154 static unsigned long tosa_pin_irda_off[] = {
 155         GPIO46_STUART_RXD,
 156         GPIO47_GPIO | MFP_LPM_DRIVE_LOW,
 157 };
 158
 159 static unsigned long tosa_pin_irda_on[] = {
 160         GPIO46_STUART_RXD,
 161         GPIO47_STUART_TXD,
 162 };
 163
 164
 165 /*
 166  * SCOOP Device
 167  */
 168 static struct resource tosa_scoop_resources[] = {
 169         [0] = {
 170                 .start  = TOSA_CF_PHYS,
 171                 .end    = TOSA_CF_PHYS + 0xfff,
 172                 .flags  = IORESOURCE_MEM,
 173         },
 174 };
 175
 176 static struct scoop_config tosa_scoop_setup = {
 177         .io_dir         = TOSA_SCOOP_IO_DIR,
 178         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 179 };
 180
 181 static struct platform_device tosascoop_device = {
 182         .name           = "sharp-scoop",
 183         .id             = 0,
 184         .dev            = {
 185                 .platform_data  = &tosa_scoop_setup,
 186         },
 187         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 188         .resource       = tosa_scoop_resources,
 189 };
 190
 191
 192 /*
 193  * SCOOP Device Jacket
 194  */
 195 static struct resource tosa_scoop_jc_resources[] = {
 196         [0] = {
 197                 .start          = TOSA_SCOOP_PHYS + 0x40,
 198                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 199                 .flags          = IORESOURCE_MEM,
 200         },
 201 };
 202
 203 static struct scoop_config tosa_scoop_jc_setup = {
 204         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 205         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 206 };
 207
 208 static struct platform_device tosascoop_jc_device = {
 209         .name           = "sharp-scoop",
 210         .id             = 1,
 211         .dev            = {
 212                 .platform_data  = &tosa_scoop_jc_setup,
 213                 .parent         = &tosascoop_device.dev,
 214         },
 215         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 216         .resource       = tosa_scoop_jc_resources,
 217 };
 218
 219 /*
 220  * PCMCIA
 221  */
 222 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 223 {
 224         .dev        = &tosascoop_device.dev,
 225         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 226         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 227         .cd_irq_str = "PCMCIA0 CD",
 228 },{
 229         .dev        = &tosascoop_jc_device.dev,
 230         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 231         .cd_irq     = -1,
 232 },
 233 };
 234
 235 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 236         .devs         = &tosa_pcmcia_scoop[0],
 237         .num_devs     = 2,
 238 };
 239
 240 /*
 241  * USB Device Controller
 242  */
 243 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 244         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 245         .gpio_vbus              = TOSA_GPIO_USB_IN,
 246         .gpio_vbus_inverted     = 1,
 247 };
 248
 249 /*
 250  * MMC/SD Device
 251  */
 252 static struct pxamci_platform_data tosa_mci_platform_data;
 253
 254 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 255 {
 256         int err;
 257
 258         tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 259
 260         err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
 261         if (err) {
 262                 printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
 263                 goto err_gpio_detect;
 264         }
 265         err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
 266         if (err)
 267                 goto err_gpio_detect_dir;
 268
 269         err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
 270                           IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 271                                 "MMC/SD card detect", data);
 272         if (err) {
 273                 printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
 274                 goto err_irq;
 275         }
 276
 277         err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
 278         if (err) {
 279                 printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
 280                 goto err_gpio_wp;
 281         }
 282         err = gpio_direction_input(TOSA_GPIO_SD_WP);
 283         if (err)
 284                 goto err_gpio_wp_dir;
 285
 286         err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
 287         if (err) {
 288                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 289                 goto err_gpio_pwr;
 290         }
 291         err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
 292         if (err)
 293                 goto err_gpio_pwr_dir;
 294
 295         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 296         if (err) {
 297                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 298                 goto err_gpio_int;
 299         }
 300         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 301         if (err)
 302                 goto err_gpio_int_dir;
 303
 304         return 0;
 305
 306 err_gpio_int_dir:
 307         gpio_free(TOSA_GPIO_nSD_INT);
 308 err_gpio_int:
 309 err_gpio_pwr_dir:
 310         gpio_free(TOSA_GPIO_PWR_ON);
 311 err_gpio_pwr:
 312 err_gpio_wp_dir:
 313         gpio_free(TOSA_GPIO_SD_WP);
 314 err_gpio_wp:
 315         free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 316 err_irq:
 317 err_gpio_detect_dir:
 318         gpio_free(TOSA_GPIO_nSD_DETECT);
 319 err_gpio_detect:
 320         return err;
 321 }
 322
 323 static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
 324 {
 325         struct pxamci_platform_data* p_d = dev->platform_data;
 326
 327         if (( 1 << vdd) & p_d->ocr_mask) {
 328                 gpio_set_value(TOSA_GPIO_PWR_ON, 1);
 329         } else {
 330                 gpio_set_value(TOSA_GPIO_PWR_ON, 0);
 331         }
 332 }
 333
 334 static int tosa_mci_get_ro(struct device *dev)
 335 {
 336         return gpio_get_value(TOSA_GPIO_SD_WP);
 337 }
 338
 339 static void tosa_mci_exit(struct device *dev, void *data)
 340 {
 341         gpio_free(TOSA_GPIO_nSD_INT);
 342         gpio_free(TOSA_GPIO_PWR_ON);
 343         gpio_free(TOSA_GPIO_SD_WP);
 344         free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 345         gpio_free(TOSA_GPIO_nSD_DETECT);
 346 }
 347
 348 static struct pxamci_platform_data tosa_mci_platform_data = {
 349         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 350         .init           = tosa_mci_init,
 351         .get_ro         = tosa_mci_get_ro,
 352         .setpower       = tosa_mci_setpower,
 353         .exit           = tosa_mci_exit,
 354 };
 355
 356 /*
 357  * Irda
 358  */
 359 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 360 {
 361         if (mode & IR_OFF) {
 362                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 363                 pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
 364                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 365         } else {
 366                 pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_on));
 367                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 368         }
 369 }
 370
 371 static int tosa_irda_startup(struct device *dev)
 372 {
 373         int ret;
 374
 375         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 376         if (ret)
 377                 goto err_tx;
 378         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 379         if (ret)
 380                 goto err_tx_dir;
 381
 382         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 383         if (ret)
 384                 goto err_pwr;
 385
 386         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 387         if (ret)
 388                 goto err_pwr_dir;
 389
 390         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 391
 392         return 0;
 393
 394 err_pwr_dir:
 395         gpio_free(TOSA_GPIO_IR_POWERDWN);
 396 err_pwr:
 397 err_tx_dir:
 398         gpio_free(TOSA_GPIO_IRDA_TX);
 399 err_tx:
 400         return ret;
 401 }
 402
 403 static void tosa_irda_shutdown(struct device *dev)
 404 {
 405         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 406         gpio_free(TOSA_GPIO_IR_POWERDWN);
 407         gpio_free(TOSA_GPIO_IRDA_TX);
 408 }
 409
 410 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 411         .transceiver_cap  = IR_SIRMODE | IR_OFF,
 412         .transceiver_mode = tosa_irda_transceiver_mode,
 413         .startup = tosa_irda_startup,
 414         .shutdown = tosa_irda_shutdown,
 415 };
 416
 417 /*
 418  * Tosa AC IN
 419  */
 420 static int tosa_power_init(struct device *dev)
 421 {
 422         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 423         if (ret)
 424                 goto err_gpio_req;
 425
 426         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 427         if (ret)
 428                 goto err_gpio_in;
 429
 430         return 0;
 431
 432 err_gpio_in:
 433         gpio_free(TOSA_GPIO_AC_IN);
 434 err_gpio_req:
 435         return ret;
 436 }
 437
 438 static void tosa_power_exit(struct device *dev)
 439 {
 440         gpio_free(TOSA_GPIO_AC_IN);
 441 }
 442
 443 static int tosa_power_ac_online(void)
 444 {
 445         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 446 }
 447
 448 static char *tosa_ac_supplied_to[] = {
 449         "main-battery",
 450         "backup-battery",
 451         "jacket-battery",
 452 };
 453
 454 static struct pda_power_pdata tosa_power_data = {
 455         .init                   = tosa_power_init,
 456         .is_ac_online           = tosa_power_ac_online,
 457         .exit                   = tosa_power_exit,
 458         .supplied_to            = tosa_ac_supplied_to,
 459         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 460 };
 461
 462 static struct resource tosa_power_resource[] = {
 463         {
 464                 .name           = "ac",
 465                 .start          = gpio_to_irq(TOSA_GPIO_AC_IN),
 466                 .end            = gpio_to_irq(TOSA_GPIO_AC_IN),
 467                 .flags          = IORESOURCE_IRQ |
 468                                   IORESOURCE_IRQ_HIGHEDGE |
 469                                   IORESOURCE_IRQ_LOWEDGE,
 470         },
 471 };
 472
 473 static struct platform_device tosa_power_device = {
 474         .name                   = "pda-power",
 475         .id                     = -1,
 476         .dev.platform_data      = &tosa_power_data,
 477         .resource               = tosa_power_resource,
 478         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 479 };
 480
 481 /*
 482  * Tosa Keyboard
 483  */
 484 static struct platform_device tosakbd_device = {
 485         .name           = "tosa-keyboard",
 486         .id             = -1,
 487 };
 488
 489 static struct gpio_keys_button tosa_gpio_keys[] = {
 490         /*
 491          * Two following keys are directly tied to "ON" button of tosa. Why?
 492          * The first one can be used as a wakeup source, the second can't;
 493          * also the first one is OR of ac_powered and on_button.
 494          */
 495         {
 496                 .type   = EV_PWR,
 497                 .code   = KEY_RESERVED,
 498                 .gpio   = TOSA_GPIO_POWERON,
 499                 .desc   = "Poweron",
 500                 .wakeup = 1,
 501                 .active_low = 1,
 502         },
 503         {
 504                 .type   = EV_PWR,
 505                 .code   = KEY_SUSPEND,
 506                 .gpio   = TOSA_GPIO_ON_KEY,
 507                 .desc   = "On key",
 508                 /*
 509                  * can't be used as wakeup
 510                  * .wakeup      = 1,
 511                  */
 512                 .active_low = 1,
 513         },
 514         {
 515                 .type   = EV_KEY,
 516                 .code   = TOSA_KEY_RECORD,
 517                 .gpio   = TOSA_GPIO_RECORD_BTN,
 518                 .desc   = "Record Button",
 519                 .wakeup = 1,
 520                 .active_low = 1,
 521         },
 522         {
 523                 .type   = EV_KEY,
 524                 .code   = TOSA_KEY_SYNC,
 525                 .gpio   = TOSA_GPIO_SYNC,
 526                 .desc   = "Sync Button",
 527                 .wakeup = 1,
 528                 .active_low = 1,
 529         },
 530 };
 531
 532 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 533         .buttons        = tosa_gpio_keys,
 534         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 535 };
 536
 537 static struct platform_device tosa_gpio_keys_device = {
 538         .name   = "gpio-keys",
 539         .id     = -1,
 540         .dev    = {
 541                 .platform_data  = &tosa_gpio_keys_platform_data,
 542         },
 543 };
 544
 545 /*
 546  * Tosa LEDs
 547  */
 548 static struct gpio_led tosa_gpio_leds[] = {
 549         {
 550                 .name                   = "tosa:amber:charge",
 551                 .default_trigger        = "main-battery-charging",
 552                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 553         },
 554         {
 555                 .name                   = "tosa:green:mail",
 556                 .default_trigger        = "nand-disk",
 557                 .gpio                   = TOSA_GPIO_NOTE_LED,
 558         },
 559         {
 560                 .name                   = "tosa:dual:wlan",
 561                 .default_trigger        = "none",
 562                 .gpio                   = TOSA_GPIO_WLAN_LED,
 563         },
 564         {
 565                 .name                   = "tosa:blue:bluetooth",
 566                 .default_trigger        = "tosa-bt",
 567                 .gpio                   = TOSA_GPIO_BT_LED,
 568         },
 569 };
 570
 571 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 572         .leds           = tosa_gpio_leds,
 573         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 574 };
 575
 576 static struct platform_device tosaled_device = {
 577         .name   = "leds-gpio",
 578         .id     = -1,
 579         .dev    = {
 580                 .platform_data  = &tosa_gpio_leds_platform_data,
 581         },
 582 };
 583
 584 /*
 585  * Toshiba Mobile IO Controller
 586  */
 587 static struct resource tc6393xb_resources[] = {
 588         [0] = {
 589                 .start  = TOSA_LCDC_PHYS,
 590                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 591                 .flags  = IORESOURCE_MEM,
 592         },
 593
 594         [1] = {
 595                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 596                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 597                 .flags  = IORESOURCE_IRQ,
 598         },
 599 };
 600
 601
 602 static int tosa_tc6393xb_enable(struct platform_device *dev)
 603 {
 604         int rc;
 605
 606         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 607         if (rc)
 608                 goto err_req_pclr;
 609         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 610         if (rc)
 611                 goto err_req_suspend;
 612         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v");
 613         if (rc)
 614                 goto err_req_l3v;
 615         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 616         if (rc)
 617                 goto err_dir_l3v;
 618         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 619         if (rc)
 620                 goto err_dir_suspend;
 621         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 622         if (rc)
 623                 goto err_dir_pclr;
 624
 625         mdelay(1);
 626
 627         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 628
 629         mdelay(10);
 630
 631         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 632         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 633
 634         return 0;
 635 err_dir_pclr:
 636 err_dir_suspend:
 637 err_dir_l3v:
 638         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 639 err_req_l3v:
 640         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 641 err_req_suspend:
 642         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 643 err_req_pclr:
 644         return rc;
 645 }
 646
 647 static int tosa_tc6393xb_disable(struct platform_device *dev)
 648 {
 649         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 650         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 651         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 652
 653         return 0;
 654 }
 655
 656 static int tosa_tc6393xb_resume(struct platform_device *dev)
 657 {
 658         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 659         mdelay(10);
 660         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 661         mdelay(10);
 662
 663         return 0;
 664 }
 665
 666 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 667 {
 668         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 669         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 670         return 0;
 671 }
 672
 673 static struct mtd_partition tosa_nand_partition[] = {
 674         {
 675                 .name   = "smf",
 676                 .offset = 0,
 677                 .size   = 7 * 1024 * 1024,
 678         },
 679         {
 680                 .name   = "root",
 681                 .offset = MTDPART_OFS_APPEND,
 682                 .size   = 28 * 1024 * 1024,
 683         },
 684         {
 685                 .name   = "home",
 686                 .offset = MTDPART_OFS_APPEND,
 687                 .size   = MTDPART_SIZ_FULL,
 688         },
 689 };
 690
 691 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 692
 693 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 694         .options        = 0,
 695         .offs           = 4,
 696         .len            = 2,
 697         .pattern        = scan_ff_pattern
 698 };
 699
 700 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 701         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 702         .partition      = tosa_nand_partition,
 703         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 704 };
 705
 706 static struct tc6393xb_platform_data tosa_tc6393xb_setup = {
 707         .scr_pll2cr     = 0x0cc1,
 708         .scr_gper       = 0x3300,
 709         .scr_gpo_dsr    =
 710                 TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
 711         .scr_gpo_doecr  =
 712                 TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
 713
 714         .irq_base       = IRQ_BOARD_START,
 715         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 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 };
 724
 725
 726 static struct platform_device tc6393xb_device = {
 727         .name   = "tc6393xb",
 728         .id     = -1,
 729         .dev    = {
 730                 .platform_data  = &tosa_tc6393xb_setup,
 731         },
 732         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 733         .resource       = tc6393xb_resources,
 734 };
 735
 736 static struct tosa_bt_data tosa_bt_data = {
 737         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 738         .gpio_reset     = TOSA_GPIO_BT_RESET,
 739 };
 740
 741 static struct platform_device tosa_bt_device = {
 742         .name   = "tosa-bt",
 743         .id     = -1,
 744         .dev.platform_data = &tosa_bt_data,
 745 };
 746
 747
 748 static struct platform_device *devices[] __initdata = {
 749         &tosascoop_device,
 750         &tosascoop_jc_device,
 751         &tc6393xb_device,
 752         &tosa_power_device,
 753         &tosakbd_device,
 754         &tosa_gpio_keys_device,
 755         &tosaled_device,
 756         &tosa_bt_device,
 757 };
 758
 759 static void tosa_poweroff(void)
 760 {
 761         arm_machine_restart('g');
 762 }
 763
 764 static void tosa_restart(char mode)
 765 {
 766         /* Bootloader magic for a reboot */
 767         if((MSC0 & 0xffff0000) == 0x7ff00000)
 768                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
 769
 770         tosa_poweroff();
 771 }
 772
 773 static void __init tosa_init(void)
 774 {
 775         int dummy;
 776
 777         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 778         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
 779         gpio_set_wake(MFP_PIN_GPIO1, 1);
 780         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 781
 782         init_gpio_reset(TOSA_GPIO_ON_RESET);
 783
 784         pm_power_off = tosa_poweroff;
 785         arm_pm_restart = tosa_restart;
 786
 787         PCFR |= PCFR_OPDE;
 788
 789         /* enable batt_fault */
 790         PMCR = 0x01;
 791
 792         dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
 793         dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
 794         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 795
 796         pxa_set_mci_info(&tosa_mci_platform_data);
 797         pxa_set_udc_info(&udc_info);
 798         pxa_set_ficp_info(&tosa_ficp_platform_data);
 799         pxa_set_i2c_info(NULL);
 800         platform_scoop_config = &tosa_pcmcia_config;
 801
 802         platform_add_devices(devices, ARRAY_SIZE(devices));
 803 }
 804
 805 static void __init fixup_tosa(struct machine_desc *desc,
 806                 struct tag *tags, char **cmdline, struct meminfo *mi)
 807 {
 808         sharpsl_save_param();
 809         mi->nr_banks=1;
 810         mi->bank[0].start = 0xa0000000;
 811         mi->bank[0].node = 0;
 812         mi->bank[0].size = (64*1024*1024);
 813 }
 814
 815 MACHINE_START(TOSA, "SHARP Tosa")
 816         .phys_io        = 0x40000000,
 817         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 818         .fixup          = fixup_tosa,
 819         .map_io         = pxa_map_io,
 820         .init_irq       = pxa25x_init_irq,
 821         .init_machine   = tosa_init,
 822         .timer          = &pxa_timer,
 823 MACHINE_END