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 <mach/pxa2xx-regs.h>
  38 #include <mach/mfp-pxa25x.h>
  39 #include <mach/reset.h>
  40 #include <mach/irda.h>
  41 #include <mach/i2c.h>
  42 #include <mach/mmc.h>
  43 #include <mach/udc.h>
  44 #include <mach/tosa_bt.h>
  45
  46 #include <asm/mach/arch.h>
  47 #include <mach/tosa.h>
  48
  49 #include <asm/hardware/scoop.h>
  50 #include <asm/mach/sharpsl_param.h>
  51
  52 #include "generic.h"
  53 #include "clock.h"
  54 #include "devices.h"
  55
  56 static unsigned long tosa_pin_config[] = {
  57         GPIO78_nCS_2, /* Scoop */
  58         GPIO80_nCS_4, /* tg6393xb */
  59         GPIO33_nCS_5, /* Scoop */
  60
  61         // GPIO76 CARD_VCC_ON1
  62
  63         GPIO19_GPIO, /* Reset out */
  64         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  65
  66         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  67         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  68         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  69         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  70         GPIO20_GPIO, /* EAR_IN */
  71         GPIO22_GPIO, /* On */
  72
  73         GPIO5_GPIO, /* USB_IN */
  74         GPIO32_GPIO, /* Pen IRQ */
  75
  76         GPIO7_GPIO, /* Jacket Detect */
  77         GPIO14_GPIO, /* BAT0_CRG */
  78         GPIO12_GPIO, /* BAT1_CRG */
  79         GPIO17_GPIO, /* BAT0_LOW */
  80         GPIO84_GPIO, /* BAT1_LOW */
  81         GPIO38_GPIO, /* BAT_LOCK */
  82
  83         GPIO11_3_6MHz,
  84         GPIO15_GPIO, /* TC6393XB IRQ */
  85         GPIO18_RDY,
  86         GPIO27_GPIO, /* LCD Sync */
  87
  88         /* MMC */
  89         GPIO6_MMC_CLK,
  90         GPIO8_MMC_CS0,
  91         GPIO9_GPIO, /* Detect */
  92         GPIO10_GPIO, /* nSD_INT */
  93
  94         /* CF */
  95         GPIO13_GPIO, /* CD_IRQ */
  96         GPIO21_GPIO, /* Main Slot IRQ */
  97         GPIO36_GPIO, /* Jacket Slot IRQ */
  98         GPIO48_nPOE,
  99         GPIO49_nPWE,
 100         GPIO50_nPIOR,
 101         GPIO51_nPIOW,
 102         GPIO52_nPCE_1,
 103         GPIO53_nPCE_2,
 104         GPIO54_nPSKTSEL,
 105         GPIO55_nPREG,
 106         GPIO56_nPWAIT,
 107         GPIO57_nIOIS16,
 108
 109         /* AC97 */
 110         GPIO31_AC97_SYNC,
 111         GPIO30_AC97_SDATA_OUT,
 112         GPIO28_AC97_BITCLK,
 113         GPIO29_AC97_SDATA_IN_0,
 114         // GPIO79 nAUD_IRQ
 115
 116         /* FFUART */
 117         GPIO34_FFUART_RXD,
 118         GPIO35_FFUART_CTS,
 119         GPIO37_FFUART_DSR,
 120         GPIO39_FFUART_TXD,
 121         GPIO40_FFUART_DTR,
 122         GPIO41_FFUART_RTS,
 123
 124         /* BTUART */
 125         GPIO42_BTUART_RXD,
 126         GPIO43_BTUART_TXD,
 127         GPIO44_BTUART_CTS,
 128         GPIO45_BTUART_RTS,
 129
 130         /* Keybd */
 131         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
 132         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
 133         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
 134         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
 135         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
 136         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
 137         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
 138         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
 139         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
 140         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
 141         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
 142         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
 143         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
 144         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
 145         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
 146         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
 147         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
 148         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
 149
 150         /* SPI */
 151         GPIO81_SSP2_CLK_OUT,
 152         GPIO82_SSP2_FRM_OUT,
 153         GPIO83_SSP2_TXD,
 154
 155         /* IrDA is managed in other way */
 156         GPIO46_GPIO,
 157         GPIO47_GPIO,
 158 };
 159
 160 /*
 161  * SCOOP Device
 162  */
 163 static struct resource tosa_scoop_resources[] = {
 164         [0] = {
 165                 .start  = TOSA_CF_PHYS,
 166                 .end    = TOSA_CF_PHYS + 0xfff,
 167                 .flags  = IORESOURCE_MEM,
 168         },
 169 };
 170
 171 static struct scoop_config tosa_scoop_setup = {
 172         .io_dir         = TOSA_SCOOP_IO_DIR,
 173         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 174 };
 175
 176 static struct platform_device tosascoop_device = {
 177         .name           = "sharp-scoop",
 178         .id             = 0,
 179         .dev            = {
 180                 .platform_data  = &tosa_scoop_setup,
 181         },
 182         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 183         .resource       = tosa_scoop_resources,
 184 };
 185
 186
 187 /*
 188  * SCOOP Device Jacket
 189  */
 190 static struct resource tosa_scoop_jc_resources[] = {
 191         [0] = {
 192                 .start          = TOSA_SCOOP_PHYS + 0x40,
 193                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 194                 .flags          = IORESOURCE_MEM,
 195         },
 196 };
 197
 198 static struct scoop_config tosa_scoop_jc_setup = {
 199         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 200         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 201 };
 202
 203 static struct platform_device tosascoop_jc_device = {
 204         .name           = "sharp-scoop",
 205         .id             = 1,
 206         .dev            = {
 207                 .platform_data  = &tosa_scoop_jc_setup,
 208                 .parent         = &tosascoop_device.dev,
 209         },
 210         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 211         .resource       = tosa_scoop_jc_resources,
 212 };
 213
 214 /*
 215  * PCMCIA
 216  */
 217 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 218 {
 219         .dev        = &tosascoop_device.dev,
 220         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 221         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 222         .cd_irq_str = "PCMCIA0 CD",
 223 },{
 224         .dev        = &tosascoop_jc_device.dev,
 225         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 226         .cd_irq     = -1,
 227 },
 228 };
 229
 230 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 231         .devs         = &tosa_pcmcia_scoop[0],
 232         .num_devs     = 2,
 233 };
 234
 235 /*
 236  * USB Device Controller
 237  */
 238 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 239         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 240         .gpio_vbus              = TOSA_GPIO_USB_IN,
 241         .gpio_vbus_inverted     = 1,
 242 };
 243
 244 /*
 245  * MMC/SD Device
 246  */
 247 static struct pxamci_platform_data tosa_mci_platform_data;
 248
 249 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 250 {
 251         int err;
 252
 253         tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 254
 255         err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
 256         if (err) {
 257                 printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
 258                 goto err_gpio_detect;
 259         }
 260         err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
 261         if (err)
 262                 goto err_gpio_detect_dir;
 263
 264         err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
 265                           IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 266                                 "MMC/SD card detect", data);
 267         if (err) {
 268                 printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
 269                 goto err_irq;
 270         }
 271
 272         err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
 273         if (err) {
 274                 printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
 275                 goto err_gpio_wp;
 276         }
 277         err = gpio_direction_input(TOSA_GPIO_SD_WP);
 278         if (err)
 279                 goto err_gpio_wp_dir;
 280
 281         err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
 282         if (err) {
 283                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 284                 goto err_gpio_pwr;
 285         }
 286         err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
 287         if (err)
 288                 goto err_gpio_pwr_dir;
 289
 290         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 291         if (err) {
 292                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 293                 goto err_gpio_int;
 294         }
 295         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 296         if (err)
 297                 goto err_gpio_int_dir;
 298
 299         return 0;
 300
 301 err_gpio_int_dir:
 302         gpio_free(TOSA_GPIO_nSD_INT);
 303 err_gpio_int:
 304 err_gpio_pwr_dir:
 305         gpio_free(TOSA_GPIO_PWR_ON);
 306 err_gpio_pwr:
 307 err_gpio_wp_dir:
 308         gpio_free(TOSA_GPIO_SD_WP);
 309 err_gpio_wp:
 310         free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 311 err_irq:
 312 err_gpio_detect_dir:
 313         gpio_free(TOSA_GPIO_nSD_DETECT);
 314 err_gpio_detect:
 315         return err;
 316 }
 317
 318 static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
 319 {
 320         struct pxamci_platform_data* p_d = dev->platform_data;
 321
 322         if (( 1 << vdd) & p_d->ocr_mask) {
 323                 gpio_set_value(TOSA_GPIO_PWR_ON, 1);
 324         } else {
 325                 gpio_set_value(TOSA_GPIO_PWR_ON, 0);
 326         }
 327 }
 328
 329 static int tosa_mci_get_ro(struct device *dev)
 330 {
 331         return gpio_get_value(TOSA_GPIO_SD_WP);
 332 }
 333
 334 static void tosa_mci_exit(struct device *dev, void *data)
 335 {
 336         gpio_free(TOSA_GPIO_nSD_INT);
 337         gpio_free(TOSA_GPIO_PWR_ON);
 338         gpio_free(TOSA_GPIO_SD_WP);
 339         free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 340         gpio_free(TOSA_GPIO_nSD_DETECT);
 341 }
 342
 343 static struct pxamci_platform_data tosa_mci_platform_data = {
 344         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 345         .init           = tosa_mci_init,
 346         .get_ro         = tosa_mci_get_ro,
 347         .setpower       = tosa_mci_setpower,
 348         .exit           = tosa_mci_exit,
 349 };
 350
 351 /*
 352  * Irda
 353  */
 354 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 355 {
 356         if (mode & IR_OFF) {
 357                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 358                 pxa2xx_transceiver_mode(dev, mode);
 359                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 360         } else {
 361                 pxa2xx_transceiver_mode(dev, mode);
 362                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 363         }
 364 }
 365
 366 static int tosa_irda_startup(struct device *dev)
 367 {
 368         int ret;
 369
 370         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 371         if (ret)
 372                 goto err_tx;
 373         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 374         if (ret)
 375                 goto err_tx_dir;
 376
 377         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 378         if (ret)
 379                 goto err_pwr;
 380
 381         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 382         if (ret)
 383                 goto err_pwr_dir;
 384
 385         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 386
 387         return 0;
 388
 389 err_pwr_dir:
 390         gpio_free(TOSA_GPIO_IR_POWERDWN);
 391 err_pwr:
 392 err_tx_dir:
 393         gpio_free(TOSA_GPIO_IRDA_TX);
 394 err_tx:
 395         return ret;
 396 }
 397
 398 static void tosa_irda_shutdown(struct device *dev)
 399 {
 400         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 401         gpio_free(TOSA_GPIO_IR_POWERDWN);
 402         gpio_free(TOSA_GPIO_IRDA_TX);
 403 }
 404
 405 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 406         .transceiver_cap  = IR_SIRMODE | IR_OFF,
 407         .transceiver_mode = tosa_irda_transceiver_mode,
 408         .startup = tosa_irda_startup,
 409         .shutdown = tosa_irda_shutdown,
 410 };
 411
 412 /*
 413  * Tosa AC IN
 414  */
 415 static int tosa_power_init(struct device *dev)
 416 {
 417         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 418         if (ret)
 419                 goto err_gpio_req;
 420
 421         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 422         if (ret)
 423                 goto err_gpio_in;
 424
 425         return 0;
 426
 427 err_gpio_in:
 428         gpio_free(TOSA_GPIO_AC_IN);
 429 err_gpio_req:
 430         return ret;
 431 }
 432
 433 static void tosa_power_exit(struct device *dev)
 434 {
 435         gpio_free(TOSA_GPIO_AC_IN);
 436 }
 437
 438 static int tosa_power_ac_online(void)
 439 {
 440         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 441 }
 442
 443 static char *tosa_ac_supplied_to[] = {
 444         "main-battery",
 445         "backup-battery",
 446         "jacket-battery",
 447 };
 448
 449 static struct pda_power_pdata tosa_power_data = {
 450         .init                   = tosa_power_init,
 451         .is_ac_online           = tosa_power_ac_online,
 452         .exit                   = tosa_power_exit,
 453         .supplied_to            = tosa_ac_supplied_to,
 454         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 455 };
 456
 457 static struct resource tosa_power_resource[] = {
 458         {
 459                 .name           = "ac",
 460                 .start          = gpio_to_irq(TOSA_GPIO_AC_IN),
 461                 .end            = gpio_to_irq(TOSA_GPIO_AC_IN),
 462                 .flags          = IORESOURCE_IRQ |
 463                                   IORESOURCE_IRQ_HIGHEDGE |
 464                                   IORESOURCE_IRQ_LOWEDGE,
 465         },
 466 };
 467
 468 static struct platform_device tosa_power_device = {
 469         .name                   = "pda-power",
 470         .id                     = -1,
 471         .dev.platform_data      = &tosa_power_data,
 472         .resource               = tosa_power_resource,
 473         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 474 };
 475
 476 /*
 477  * Tosa Keyboard
 478  */
 479 static struct platform_device tosakbd_device = {
 480         .name           = "tosa-keyboard",
 481         .id             = -1,
 482 };
 483
 484 static struct gpio_keys_button tosa_gpio_keys[] = {
 485         /*
 486          * Two following keys are directly tied to "ON" button of tosa. Why?
 487          * The first one can be used as a wakeup source, the second can't;
 488          * also the first one is OR of ac_powered and on_button.
 489          */
 490         {
 491                 .type   = EV_PWR,
 492                 .code   = KEY_RESERVED,
 493                 .gpio   = TOSA_GPIO_POWERON,
 494                 .desc   = "Poweron",
 495                 .wakeup = 1,
 496                 .active_low = 1,
 497         },
 498         {
 499                 .type   = EV_PWR,
 500                 .code   = KEY_SUSPEND,
 501                 .gpio   = TOSA_GPIO_ON_KEY,
 502                 .desc   = "On key",
 503                 /*
 504                  * can't be used as wakeup
 505                  * .wakeup      = 1,
 506                  */
 507                 .active_low = 1,
 508         },
 509         {
 510                 .type   = EV_KEY,
 511                 .code   = TOSA_KEY_RECORD,
 512                 .gpio   = TOSA_GPIO_RECORD_BTN,
 513                 .desc   = "Record Button",
 514                 .wakeup = 1,
 515                 .active_low = 1,
 516         },
 517         {
 518                 .type   = EV_KEY,
 519                 .code   = TOSA_KEY_SYNC,
 520                 .gpio   = TOSA_GPIO_SYNC,
 521                 .desc   = "Sync Button",
 522                 .wakeup = 1,
 523                 .active_low = 1,
 524         },
 525         {
 526                 .type   = EV_SW,
 527                 .code   = SW_HEADPHONE_INSERT,
 528                 .gpio   = TOSA_GPIO_EAR_IN,
 529                 .desc   = "HeadPhone insert",
 530                 .active_low = 1,
 531                 .debounce_interval = 300,
 532         },
 533 };
 534
 535 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 536         .buttons        = tosa_gpio_keys,
 537         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 538 };
 539
 540 static struct platform_device tosa_gpio_keys_device = {
 541         .name   = "gpio-keys",
 542         .id     = -1,
 543         .dev    = {
 544                 .platform_data  = &tosa_gpio_keys_platform_data,
 545         },
 546 };
 547
 548 /*
 549  * Tosa LEDs
 550  */
 551 static struct gpio_led tosa_gpio_leds[] = {
 552         {
 553                 .name                   = "tosa:amber:charge",
 554                 .default_trigger        = "main-battery-charging",
 555                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 556         },
 557         {
 558                 .name                   = "tosa:green:mail",
 559                 .default_trigger        = "nand-disk",
 560                 .gpio                   = TOSA_GPIO_NOTE_LED,
 561         },
 562         {
 563                 .name                   = "tosa:dual:wlan",
 564                 .default_trigger        = "none",
 565                 .gpio                   = TOSA_GPIO_WLAN_LED,
 566         },
 567         {
 568                 .name                   = "tosa:blue:bluetooth",
 569                 .default_trigger        = "tosa-bt",
 570                 .gpio                   = TOSA_GPIO_BT_LED,
 571         },
 572 };
 573
 574 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 575         .leds           = tosa_gpio_leds,
 576         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 577 };
 578
 579 static struct platform_device tosaled_device = {
 580         .name   = "leds-gpio",
 581         .id     = -1,
 582         .dev    = {
 583                 .platform_data  = &tosa_gpio_leds_platform_data,
 584         },
 585 };
 586
 587 /*
 588  * Toshiba Mobile IO Controller
 589  */
 590 static struct resource tc6393xb_resources[] = {
 591         [0] = {
 592                 .start  = TOSA_LCDC_PHYS,
 593                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 594                 .flags  = IORESOURCE_MEM,
 595         },
 596
 597         [1] = {
 598                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 599                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 600                 .flags  = IORESOURCE_IRQ,
 601         },
 602 };
 603
 604
 605 static int tosa_tc6393xb_enable(struct platform_device *dev)
 606 {
 607         int rc;
 608
 609         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 610         if (rc)
 611                 goto err_req_pclr;
 612         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 613         if (rc)
 614                 goto err_req_suspend;
 615         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v");
 616         if (rc)
 617                 goto err_req_l3v;
 618         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 619         if (rc)
 620                 goto err_dir_l3v;
 621         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 622         if (rc)
 623                 goto err_dir_suspend;
 624         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 625         if (rc)
 626                 goto err_dir_pclr;
 627
 628         mdelay(1);
 629
 630         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 631
 632         mdelay(10);
 633
 634         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 635         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 636
 637         return 0;
 638 err_dir_pclr:
 639 err_dir_suspend:
 640 err_dir_l3v:
 641         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 642 err_req_l3v:
 643         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 644 err_req_suspend:
 645         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 646 err_req_pclr:
 647         return rc;
 648 }
 649
 650 static int tosa_tc6393xb_disable(struct platform_device *dev)
 651 {
 652         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 653         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 654         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 655
 656         return 0;
 657 }
 658
 659 static int tosa_tc6393xb_resume(struct platform_device *dev)
 660 {
 661         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 662         mdelay(10);
 663         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 664         mdelay(10);
 665
 666         return 0;
 667 }
 668
 669 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 670 {
 671         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 672         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 673         return 0;
 674 }
 675
 676 static struct mtd_partition tosa_nand_partition[] = {
 677         {
 678                 .name   = "smf",
 679                 .offset = 0,
 680                 .size   = 7 * 1024 * 1024,
 681         },
 682         {
 683                 .name   = "root",
 684                 .offset = MTDPART_OFS_APPEND,
 685                 .size   = 28 * 1024 * 1024,
 686         },
 687         {
 688                 .name   = "home",
 689                 .offset = MTDPART_OFS_APPEND,
 690                 .size   = MTDPART_SIZ_FULL,
 691         },
 692 };
 693
 694 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 695
 696 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 697         .options        = 0,
 698         .offs           = 4,
 699         .len            = 2,
 700         .pattern        = scan_ff_pattern
 701 };
 702
 703 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 704         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 705         .partition      = tosa_nand_partition,
 706         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 707 };
 708
 709 static struct tc6393xb_platform_data tosa_tc6393xb_setup = {
 710         .scr_pll2cr     = 0x0cc1,
 711         .scr_gper       = 0x3300,
 712         .scr_gpo_dsr    =
 713                 TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
 714         .scr_gpo_doecr  =
 715                 TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
 716
 717         .irq_base       = IRQ_BOARD_START,
 718         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 719
 720         .enable         = tosa_tc6393xb_enable,
 721         .disable        = tosa_tc6393xb_disable,
 722         .suspend        = tosa_tc6393xb_suspend,
 723         .resume         = tosa_tc6393xb_resume,
 724
 725         .nand_data      = &tosa_tc6393xb_nand_config,
 726 };
 727
 728
 729 static struct platform_device tc6393xb_device = {
 730         .name   = "tc6393xb",
 731         .id     = -1,
 732         .dev    = {
 733                 .platform_data  = &tosa_tc6393xb_setup,
 734         },
 735         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 736         .resource       = tc6393xb_resources,
 737 };
 738
 739 static struct tosa_bt_data tosa_bt_data = {
 740         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 741         .gpio_reset     = TOSA_GPIO_BT_RESET,
 742 };
 743
 744 static struct platform_device tosa_bt_device = {
 745         .name   = "tosa-bt",
 746         .id     = -1,
 747         .dev.platform_data = &tosa_bt_data,
 748 };
 749
 750
 751 static struct platform_device *devices[] __initdata = {
 752         &tosascoop_device,
 753         &tosascoop_jc_device,
 754         &tc6393xb_device,
 755         &tosa_power_device,
 756         &tosakbd_device,
 757         &tosa_gpio_keys_device,
 758         &tosaled_device,
 759         &tosa_bt_device,
 760 };
 761
 762 static void tosa_poweroff(void)
 763 {
 764         arm_machine_restart('g');
 765 }
 766
 767 static void tosa_restart(char mode)
 768 {
 769         /* Bootloader magic for a reboot */
 770         if((MSC0 & 0xffff0000) == 0x7ff00000)
 771                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
 772
 773         tosa_poweroff();
 774 }
 775
 776 static void __init tosa_init(void)
 777 {
 778         int dummy;
 779
 780         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 781         gpio_set_wake(MFP_PIN_GPIO1, 1);
 782         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 783
 784         init_gpio_reset(TOSA_GPIO_ON_RESET);
 785
 786         pm_power_off = tosa_poweroff;
 787         arm_pm_restart = tosa_restart;
 788
 789         PCFR |= PCFR_OPDE;
 790
 791         /* enable batt_fault */
 792         PMCR = 0x01;
 793
 794         dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
 795         dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
 796         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 797
 798         pxa_set_mci_info(&tosa_mci_platform_data);
 799         pxa_set_udc_info(&udc_info);
 800         pxa_set_ficp_info(&tosa_ficp_platform_data);
 801         pxa_set_i2c_info(NULL);
 802         platform_scoop_config = &tosa_pcmcia_config;
 803
 804         clk_add_alias("CLK_CK3P6MI", &tc6393xb_device.dev, "GPIO11_CLK", NULL);
 805
 806         platform_add_devices(devices, ARRAY_SIZE(devices));
 807 }
 808
 809 static void __init fixup_tosa(struct machine_desc *desc,
 810                 struct tag *tags, char **cmdline, struct meminfo *mi)
 811 {
 812         sharpsl_save_param();
 813         mi->nr_banks=1;
 814         mi->bank[0].start = 0xa0000000;
 815         mi->bank[0].node = 0;
 816         mi->bank[0].size = (64*1024*1024);
 817 }
 818
 819 MACHINE_START(TOSA, "SHARP Tosa")
 820         .phys_io        = 0x40000000,
 821         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 822         .fixup          = fixup_tosa,
 823         .map_io         = pxa_map_io,
 824         .init_irq       = pxa25x_init_irq,
 825         .init_machine   = tosa_init,
 826         .timer          = &pxa_timer,
 827 MACHINE_END