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         /* IrDA is managed in other way */
 154         GPIO46_GPIO,
 155         GPIO47_GPIO,
 156 };
 157
 158 /*
 159  * SCOOP Device
 160  */
 161 static struct resource tosa_scoop_resources[] = {
 162         [0] = {
 163                 .start  = TOSA_CF_PHYS,
 164                 .end    = TOSA_CF_PHYS + 0xfff,
 165                 .flags  = IORESOURCE_MEM,
 166         },
 167 };
 168
 169 static struct scoop_config tosa_scoop_setup = {
 170         .io_dir         = TOSA_SCOOP_IO_DIR,
 171         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 172 };
 173
 174 static struct platform_device tosascoop_device = {
 175         .name           = "sharp-scoop",
 176         .id             = 0,
 177         .dev            = {
 178                 .platform_data  = &tosa_scoop_setup,
 179         },
 180         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 181         .resource       = tosa_scoop_resources,
 182 };
 183
 184
 185 /*
 186  * SCOOP Device Jacket
 187  */
 188 static struct resource tosa_scoop_jc_resources[] = {
 189         [0] = {
 190                 .start          = TOSA_SCOOP_PHYS + 0x40,
 191                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 192                 .flags          = IORESOURCE_MEM,
 193         },
 194 };
 195
 196 static struct scoop_config tosa_scoop_jc_setup = {
 197         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 198         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 199 };
 200
 201 static struct platform_device tosascoop_jc_device = {
 202         .name           = "sharp-scoop",
 203         .id             = 1,
 204         .dev            = {
 205                 .platform_data  = &tosa_scoop_jc_setup,
 206                 .parent         = &tosascoop_device.dev,
 207         },
 208         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 209         .resource       = tosa_scoop_jc_resources,
 210 };
 211
 212 /*
 213  * PCMCIA
 214  */
 215 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 216 {
 217         .dev        = &tosascoop_device.dev,
 218         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 219         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 220         .cd_irq_str = "PCMCIA0 CD",
 221 },{
 222         .dev        = &tosascoop_jc_device.dev,
 223         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 224         .cd_irq     = -1,
 225 },
 226 };
 227
 228 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 229         .devs         = &tosa_pcmcia_scoop[0],
 230         .num_devs     = 2,
 231 };
 232
 233 /*
 234  * USB Device Controller
 235  */
 236 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 237         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 238         .gpio_vbus              = TOSA_GPIO_USB_IN,
 239         .gpio_vbus_inverted     = 1,
 240 };
 241
 242 /*
 243  * MMC/SD Device
 244  */
 245 static struct pxamci_platform_data tosa_mci_platform_data;
 246
 247 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 248 {
 249         int err;
 250
 251         tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 252
 253         err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
 254         if (err) {
 255                 printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
 256                 goto err_gpio_detect;
 257         }
 258         err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
 259         if (err)
 260                 goto err_gpio_detect_dir;
 261
 262         err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
 263                           IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 264                                 "MMC/SD card detect", data);
 265         if (err) {
 266                 printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
 267                 goto err_irq;
 268         }
 269
 270         err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
 271         if (err) {
 272                 printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
 273                 goto err_gpio_wp;
 274         }
 275         err = gpio_direction_input(TOSA_GPIO_SD_WP);
 276         if (err)
 277                 goto err_gpio_wp_dir;
 278
 279         err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
 280         if (err) {
 281                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 282                 goto err_gpio_pwr;
 283         }
 284         err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
 285         if (err)
 286                 goto err_gpio_pwr_dir;
 287
 288         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 289         if (err) {
 290                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 291                 goto err_gpio_int;
 292         }
 293         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 294         if (err)
 295                 goto err_gpio_int_dir;
 296
 297         return 0;
 298
 299 err_gpio_int_dir:
 300         gpio_free(TOSA_GPIO_nSD_INT);
 301 err_gpio_int:
 302 err_gpio_pwr_dir:
 303         gpio_free(TOSA_GPIO_PWR_ON);
 304 err_gpio_pwr:
 305 err_gpio_wp_dir:
 306         gpio_free(TOSA_GPIO_SD_WP);
 307 err_gpio_wp:
 308         free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 309 err_irq:
 310 err_gpio_detect_dir:
 311         gpio_free(TOSA_GPIO_nSD_DETECT);
 312 err_gpio_detect:
 313         return err;
 314 }
 315
 316 static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
 317 {
 318         struct pxamci_platform_data* p_d = dev->platform_data;
 319
 320         if (( 1 << vdd) & p_d->ocr_mask) {
 321                 gpio_set_value(TOSA_GPIO_PWR_ON, 1);
 322         } else {
 323                 gpio_set_value(TOSA_GPIO_PWR_ON, 0);
 324         }
 325 }
 326
 327 static int tosa_mci_get_ro(struct device *dev)
 328 {
 329         return gpio_get_value(TOSA_GPIO_SD_WP);
 330 }
 331
 332 static void tosa_mci_exit(struct device *dev, void *data)
 333 {
 334         gpio_free(TOSA_GPIO_nSD_INT);
 335         gpio_free(TOSA_GPIO_PWR_ON);
 336         gpio_free(TOSA_GPIO_SD_WP);
 337         free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 338         gpio_free(TOSA_GPIO_nSD_DETECT);
 339 }
 340
 341 static struct pxamci_platform_data tosa_mci_platform_data = {
 342         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 343         .init           = tosa_mci_init,
 344         .get_ro         = tosa_mci_get_ro,
 345         .setpower       = tosa_mci_setpower,
 346         .exit           = tosa_mci_exit,
 347 };
 348
 349 /*
 350  * Irda
 351  */
 352 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 353 {
 354         if (mode & IR_OFF) {
 355                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 356                 pxa2xx_transceiver_mode(dev, mode);
 357                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 358         } else {
 359                 pxa2xx_transceiver_mode(dev, mode);
 360                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 361         }
 362 }
 363
 364 static int tosa_irda_startup(struct device *dev)
 365 {
 366         int ret;
 367
 368         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 369         if (ret)
 370                 goto err_tx;
 371         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 372         if (ret)
 373                 goto err_tx_dir;
 374
 375         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 376         if (ret)
 377                 goto err_pwr;
 378
 379         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 380         if (ret)
 381                 goto err_pwr_dir;
 382
 383         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 384
 385         return 0;
 386
 387 err_pwr_dir:
 388         gpio_free(TOSA_GPIO_IR_POWERDWN);
 389 err_pwr:
 390 err_tx_dir:
 391         gpio_free(TOSA_GPIO_IRDA_TX);
 392 err_tx:
 393         return ret;
 394 }
 395
 396 static void tosa_irda_shutdown(struct device *dev)
 397 {
 398         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 399         gpio_free(TOSA_GPIO_IR_POWERDWN);
 400         gpio_free(TOSA_GPIO_IRDA_TX);
 401 }
 402
 403 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 404         .transceiver_cap  = IR_SIRMODE | IR_OFF,
 405         .transceiver_mode = tosa_irda_transceiver_mode,
 406         .startup = tosa_irda_startup,
 407         .shutdown = tosa_irda_shutdown,
 408 };
 409
 410 /*
 411  * Tosa AC IN
 412  */
 413 static int tosa_power_init(struct device *dev)
 414 {
 415         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 416         if (ret)
 417                 goto err_gpio_req;
 418
 419         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 420         if (ret)
 421                 goto err_gpio_in;
 422
 423         return 0;
 424
 425 err_gpio_in:
 426         gpio_free(TOSA_GPIO_AC_IN);
 427 err_gpio_req:
 428         return ret;
 429 }
 430
 431 static void tosa_power_exit(struct device *dev)
 432 {
 433         gpio_free(TOSA_GPIO_AC_IN);
 434 }
 435
 436 static int tosa_power_ac_online(void)
 437 {
 438         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 439 }
 440
 441 static char *tosa_ac_supplied_to[] = {
 442         "main-battery",
 443         "backup-battery",
 444         "jacket-battery",
 445 };
 446
 447 static struct pda_power_pdata tosa_power_data = {
 448         .init                   = tosa_power_init,
 449         .is_ac_online           = tosa_power_ac_online,
 450         .exit                   = tosa_power_exit,
 451         .supplied_to            = tosa_ac_supplied_to,
 452         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 453 };
 454
 455 static struct resource tosa_power_resource[] = {
 456         {
 457                 .name           = "ac",
 458                 .start          = gpio_to_irq(TOSA_GPIO_AC_IN),
 459                 .end            = gpio_to_irq(TOSA_GPIO_AC_IN),
 460                 .flags          = IORESOURCE_IRQ |
 461                                   IORESOURCE_IRQ_HIGHEDGE |
 462                                   IORESOURCE_IRQ_LOWEDGE,
 463         },
 464 };
 465
 466 static struct platform_device tosa_power_device = {
 467         .name                   = "pda-power",
 468         .id                     = -1,
 469         .dev.platform_data      = &tosa_power_data,
 470         .resource               = tosa_power_resource,
 471         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 472 };
 473
 474 /*
 475  * Tosa Keyboard
 476  */
 477 static struct platform_device tosakbd_device = {
 478         .name           = "tosa-keyboard",
 479         .id             = -1,
 480 };
 481
 482 static struct gpio_keys_button tosa_gpio_keys[] = {
 483         /*
 484          * Two following keys are directly tied to "ON" button of tosa. Why?
 485          * The first one can be used as a wakeup source, the second can't;
 486          * also the first one is OR of ac_powered and on_button.
 487          */
 488         {
 489                 .type   = EV_PWR,
 490                 .code   = KEY_RESERVED,
 491                 .gpio   = TOSA_GPIO_POWERON,
 492                 .desc   = "Poweron",
 493                 .wakeup = 1,
 494                 .active_low = 1,
 495         },
 496         {
 497                 .type   = EV_PWR,
 498                 .code   = KEY_SUSPEND,
 499                 .gpio   = TOSA_GPIO_ON_KEY,
 500                 .desc   = "On key",
 501                 /*
 502                  * can't be used as wakeup
 503                  * .wakeup      = 1,
 504                  */
 505                 .active_low = 1,
 506         },
 507         {
 508                 .type   = EV_KEY,
 509                 .code   = TOSA_KEY_RECORD,
 510                 .gpio   = TOSA_GPIO_RECORD_BTN,
 511                 .desc   = "Record Button",
 512                 .wakeup = 1,
 513                 .active_low = 1,
 514         },
 515         {
 516                 .type   = EV_KEY,
 517                 .code   = TOSA_KEY_SYNC,
 518                 .gpio   = TOSA_GPIO_SYNC,
 519                 .desc   = "Sync Button",
 520                 .wakeup = 1,
 521                 .active_low = 1,
 522         },
 523 };
 524
 525 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 526         .buttons        = tosa_gpio_keys,
 527         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 528 };
 529
 530 static struct platform_device tosa_gpio_keys_device = {
 531         .name   = "gpio-keys",
 532         .id     = -1,
 533         .dev    = {
 534                 .platform_data  = &tosa_gpio_keys_platform_data,
 535         },
 536 };
 537
 538 /*
 539  * Tosa LEDs
 540  */
 541 static struct gpio_led tosa_gpio_leds[] = {
 542         {
 543                 .name                   = "tosa:amber:charge",
 544                 .default_trigger        = "main-battery-charging",
 545                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 546         },
 547         {
 548                 .name                   = "tosa:green:mail",
 549                 .default_trigger        = "nand-disk",
 550                 .gpio                   = TOSA_GPIO_NOTE_LED,
 551         },
 552         {
 553                 .name                   = "tosa:dual:wlan",
 554                 .default_trigger        = "none",
 555                 .gpio                   = TOSA_GPIO_WLAN_LED,
 556         },
 557         {
 558                 .name                   = "tosa:blue:bluetooth",
 559                 .default_trigger        = "tosa-bt",
 560                 .gpio                   = TOSA_GPIO_BT_LED,
 561         },
 562 };
 563
 564 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 565         .leds           = tosa_gpio_leds,
 566         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 567 };
 568
 569 static struct platform_device tosaled_device = {
 570         .name   = "leds-gpio",
 571         .id     = -1,
 572         .dev    = {
 573                 .platform_data  = &tosa_gpio_leds_platform_data,
 574         },
 575 };
 576
 577 /*
 578  * Toshiba Mobile IO Controller
 579  */
 580 static struct resource tc6393xb_resources[] = {
 581         [0] = {
 582                 .start  = TOSA_LCDC_PHYS,
 583                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 584                 .flags  = IORESOURCE_MEM,
 585         },
 586
 587         [1] = {
 588                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 589                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 590                 .flags  = IORESOURCE_IRQ,
 591         },
 592 };
 593
 594
 595 static int tosa_tc6393xb_enable(struct platform_device *dev)
 596 {
 597         int rc;
 598
 599         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 600         if (rc)
 601                 goto err_req_pclr;
 602         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 603         if (rc)
 604                 goto err_req_suspend;
 605         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v");
 606         if (rc)
 607                 goto err_req_l3v;
 608         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 609         if (rc)
 610                 goto err_dir_l3v;
 611         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 612         if (rc)
 613                 goto err_dir_suspend;
 614         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 615         if (rc)
 616                 goto err_dir_pclr;
 617
 618         mdelay(1);
 619
 620         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 621
 622         mdelay(10);
 623
 624         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 625         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 626
 627         return 0;
 628 err_dir_pclr:
 629 err_dir_suspend:
 630 err_dir_l3v:
 631         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 632 err_req_l3v:
 633         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 634 err_req_suspend:
 635         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 636 err_req_pclr:
 637         return rc;
 638 }
 639
 640 static int tosa_tc6393xb_disable(struct platform_device *dev)
 641 {
 642         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 643         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 644         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 645
 646         return 0;
 647 }
 648
 649 static int tosa_tc6393xb_resume(struct platform_device *dev)
 650 {
 651         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 652         mdelay(10);
 653         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 654         mdelay(10);
 655
 656         return 0;
 657 }
 658
 659 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 660 {
 661         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 662         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 663         return 0;
 664 }
 665
 666 static struct mtd_partition tosa_nand_partition[] = {
 667         {
 668                 .name   = "smf",
 669                 .offset = 0,
 670                 .size   = 7 * 1024 * 1024,
 671         },
 672         {
 673                 .name   = "root",
 674                 .offset = MTDPART_OFS_APPEND,
 675                 .size   = 28 * 1024 * 1024,
 676         },
 677         {
 678                 .name   = "home",
 679                 .offset = MTDPART_OFS_APPEND,
 680                 .size   = MTDPART_SIZ_FULL,
 681         },
 682 };
 683
 684 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 685
 686 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 687         .options        = 0,
 688         .offs           = 4,
 689         .len            = 2,
 690         .pattern        = scan_ff_pattern
 691 };
 692
 693 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 694         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 695         .partition      = tosa_nand_partition,
 696         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 697 };
 698
 699 static struct tc6393xb_platform_data tosa_tc6393xb_setup = {
 700         .scr_pll2cr     = 0x0cc1,
 701         .scr_gper       = 0x3300,
 702         .scr_gpo_dsr    =
 703                 TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
 704         .scr_gpo_doecr  =
 705                 TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
 706
 707         .irq_base       = IRQ_BOARD_START,
 708         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 709
 710         .enable         = tosa_tc6393xb_enable,
 711         .disable        = tosa_tc6393xb_disable,
 712         .suspend        = tosa_tc6393xb_suspend,
 713         .resume         = tosa_tc6393xb_resume,
 714
 715         .nand_data      = &tosa_tc6393xb_nand_config,
 716 };
 717
 718
 719 static struct platform_device tc6393xb_device = {
 720         .name   = "tc6393xb",
 721         .id     = -1,
 722         .dev    = {
 723                 .platform_data  = &tosa_tc6393xb_setup,
 724         },
 725         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 726         .resource       = tc6393xb_resources,
 727 };
 728
 729 static struct tosa_bt_data tosa_bt_data = {
 730         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 731         .gpio_reset     = TOSA_GPIO_BT_RESET,
 732 };
 733
 734 static struct platform_device tosa_bt_device = {
 735         .name   = "tosa-bt",
 736         .id     = -1,
 737         .dev.platform_data = &tosa_bt_data,
 738 };
 739
 740
 741 static struct platform_device *devices[] __initdata = {
 742         &tosascoop_device,
 743         &tosascoop_jc_device,
 744         &tc6393xb_device,
 745         &tosa_power_device,
 746         &tosakbd_device,
 747         &tosa_gpio_keys_device,
 748         &tosaled_device,
 749         &tosa_bt_device,
 750 };
 751
 752 static void tosa_poweroff(void)
 753 {
 754         arm_machine_restart('g');
 755 }
 756
 757 static void tosa_restart(char mode)
 758 {
 759         /* Bootloader magic for a reboot */
 760         if((MSC0 & 0xffff0000) == 0x7ff00000)
 761                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
 762
 763         tosa_poweroff();
 764 }
 765
 766 static void __init tosa_init(void)
 767 {
 768         int dummy;
 769
 770         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 771         gpio_set_wake(MFP_PIN_GPIO1, 1);
 772         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 773
 774         init_gpio_reset(TOSA_GPIO_ON_RESET);
 775
 776         pm_power_off = tosa_poweroff;
 777         arm_pm_restart = tosa_restart;
 778
 779         PCFR |= PCFR_OPDE;
 780
 781         /* enable batt_fault */
 782         PMCR = 0x01;
 783
 784         dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
 785         dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
 786         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 787
 788         pxa_set_mci_info(&tosa_mci_platform_data);
 789         pxa_set_udc_info(&udc_info);
 790         pxa_set_ficp_info(&tosa_ficp_platform_data);
 791         pxa_set_i2c_info(NULL);
 792         platform_scoop_config = &tosa_pcmcia_config;
 793
 794         platform_add_devices(devices, ARRAY_SIZE(devices));
 795 }
 796
 797 static void __init fixup_tosa(struct machine_desc *desc,
 798                 struct tag *tags, char **cmdline, struct meminfo *mi)
 799 {
 800         sharpsl_save_param();
 801         mi->nr_banks=1;
 802         mi->bank[0].start = 0xa0000000;
 803         mi->bank[0].node = 0;
 804         mi->bank[0].size = (64*1024*1024);
 805 }
 806
 807 MACHINE_START(TOSA, "SHARP Tosa")
 808         .phys_io        = 0x40000000,
 809         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 810         .fixup          = fixup_tosa,
 811         .map_io         = pxa_map_io,
 812         .init_irq       = pxa25x_init_irq,
 813         .init_machine   = tosa_init,
 814         .timer          = &pxa_timer,
 815 MACHINE_END