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