arch/arm/mach-pxa/tosa.c

   1 /*
   2  *  Support for Sharp SL-C6000x PDAs
   3  *  Model: (Tosa)
   4  *
   5  *  Copyright (c) 2005 Dirk Opfer
   6  *
   7  *      Based on code written by Sharp/Lineo for 2.4 kernels
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License version 2 as
  11  *  published by the Free Software Foundation.
  12  *
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/major.h>
  19 #include <linux/fs.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/delay.h>
  22 #include <linux/fb.h>
  23 #include <linux/mmc/host.h>
  24 #include <linux/mfd/tc6393xb.h>
  25 #include <linux/mfd/tmio.h>
  26 #include <linux/mtd/nand.h>
  27 #include <linux/mtd/partitions.h>
  28 #include <linux/mtd/physmap.h>
  29 #include <linux/pm.h>
  30 #include <linux/gpio_keys.h>
  31 #include <linux/input.h>
  32 #include <linux/gpio.h>
  33 #include <linux/pda_power.h>
  34 #include <linux/spi/spi.h>
  35
  36 #include <asm/setup.h>
  37 #include <asm/mach-types.h>
  38
  39 #include <mach/pxa25x.h>
  40 #include <mach/reset.h>
  41 #include <mach/irda.h>
  42 #include <plat/i2c.h>
  43 #include <mach/mmc.h>
  44 #include <mach/udc.h>
  45 #include <mach/tosa_bt.h>
  46 #include <mach/pxa2xx_spi.h>
  47 #include <mach/audio.h>
  48
  49 #include <asm/mach/arch.h>
  50 #include <mach/tosa.h>
  51
  52 #include <asm/hardware/scoop.h>
  53 #include <asm/mach/sharpsl_param.h>
  54
  55 #include "generic.h"
  56 #include "clock.h"
  57 #include "devices.h"
  58
  59 static unsigned long tosa_pin_config[] = {
  60         GPIO78_nCS_2, /* Scoop */
  61         GPIO80_nCS_4, /* tg6393xb */
  62         GPIO33_nCS_5, /* Scoop */
  63
  64         // GPIO76 CARD_VCC_ON1
  65
  66         GPIO19_GPIO, /* Reset out */
  67         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  68
  69         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  70         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  71         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  72         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  73         GPIO20_GPIO, /* EAR_IN */
  74         GPIO22_GPIO, /* On */
  75
  76         GPIO5_GPIO, /* USB_IN */
  77         GPIO32_GPIO, /* Pen IRQ */
  78
  79         GPIO7_GPIO, /* Jacket Detect */
  80         GPIO14_GPIO, /* BAT0_CRG */
  81         GPIO12_GPIO, /* BAT1_CRG */
  82         GPIO17_GPIO, /* BAT0_LOW */
  83         GPIO84_GPIO, /* BAT1_LOW */
  84         GPIO38_GPIO, /* BAT_LOCK */
  85
  86         GPIO11_3_6MHz,
  87         GPIO15_GPIO, /* TC6393XB IRQ */
  88         GPIO18_RDY,
  89         GPIO27_GPIO, /* LCD Sync */
  90
  91         /* MMC */
  92         GPIO6_MMC_CLK,
  93         GPIO8_MMC_CS0,
  94         GPIO9_GPIO, /* Detect */
  95         GPIO10_GPIO, /* nSD_INT */
  96
  97         /* CF */
  98         GPIO13_GPIO, /* CD_IRQ */
  99         GPIO21_GPIO, /* Main Slot IRQ */
 100         GPIO36_GPIO, /* Jacket Slot IRQ */
 101         GPIO48_nPOE,
 102         GPIO49_nPWE,
 103         GPIO50_nPIOR,
 104         GPIO51_nPIOW,
 105         GPIO52_nPCE_1,
 106         GPIO53_nPCE_2,
 107         GPIO54_nPSKTSEL,
 108         GPIO55_nPREG,
 109         GPIO56_nPWAIT,
 110         GPIO57_nIOIS16,
 111
 112         /* AC97 */
 113         GPIO31_AC97_SYNC,
 114         GPIO30_AC97_SDATA_OUT,
 115         GPIO28_AC97_BITCLK,
 116         GPIO29_AC97_SDATA_IN_0,
 117         // GPIO79 nAUD_IRQ
 118
 119         /* FFUART */
 120         GPIO34_FFUART_RXD,
 121         GPIO35_FFUART_CTS,
 122         GPIO37_FFUART_DSR,
 123         GPIO39_FFUART_TXD,
 124         GPIO40_FFUART_DTR,
 125         GPIO41_FFUART_RTS,
 126
 127         /* BTUART */
 128         GPIO42_BTUART_RXD,
 129         GPIO43_BTUART_TXD,
 130         GPIO44_BTUART_CTS,
 131         GPIO45_BTUART_RTS,
 132
 133         /* Keybd */
 134         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
 135         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
 136         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
 137         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
 138         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
 139         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
 140         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
 141         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
 142         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
 143         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
 144         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
 145         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
 146         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
 147         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
 148         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
 149         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
 150         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
 151         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
 152
 153         /* SPI */
 154         GPIO81_SSP2_CLK_OUT,
 155         GPIO82_SSP2_FRM_OUT,
 156         GPIO83_SSP2_TXD,
 157
 158         /* IrDA is managed in other way */
 159         GPIO46_GPIO,
 160         GPIO47_GPIO,
 161 };
 162
 163 /*
 164  * SCOOP Device
 165  */
 166 static struct resource tosa_scoop_resources[] = {
 167         [0] = {
 168                 .start  = TOSA_CF_PHYS,
 169                 .end    = TOSA_CF_PHYS + 0xfff,
 170                 .flags  = IORESOURCE_MEM,
 171         },
 172 };
 173
 174 static struct scoop_config tosa_scoop_setup = {
 175         .io_dir         = TOSA_SCOOP_IO_DIR,
 176         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 177 };
 178
 179 static struct platform_device tosascoop_device = {
 180         .name           = "sharp-scoop",
 181         .id             = 0,
 182         .dev            = {
 183                 .platform_data  = &tosa_scoop_setup,
 184         },
 185         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 186         .resource       = tosa_scoop_resources,
 187 };
 188
 189
 190 /*
 191  * SCOOP Device Jacket
 192  */
 193 static struct resource tosa_scoop_jc_resources[] = {
 194         [0] = {
 195                 .start          = TOSA_SCOOP_PHYS + 0x40,
 196                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 197                 .flags          = IORESOURCE_MEM,
 198         },
 199 };
 200
 201 static struct scoop_config tosa_scoop_jc_setup = {
 202         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 203         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 204 };
 205
 206 static struct platform_device tosascoop_jc_device = {
 207         .name           = "sharp-scoop",
 208         .id             = 1,
 209         .dev            = {
 210                 .platform_data  = &tosa_scoop_jc_setup,
 211                 .parent         = &tosascoop_device.dev,
 212         },
 213         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 214         .resource       = tosa_scoop_jc_resources,
 215 };
 216
 217 /*
 218  * PCMCIA
 219  */
 220 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 221 {
 222         .dev        = &tosascoop_device.dev,
 223         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 224         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 225         .cd_irq_str = "PCMCIA0 CD",
 226 },{
 227         .dev        = &tosascoop_jc_device.dev,
 228         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 229         .cd_irq     = -1,
 230 },
 231 };
 232
 233 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 234         .devs         = &tosa_pcmcia_scoop[0],
 235         .num_devs     = 2,
 236 };
 237
 238 /*
 239  * USB Device Controller
 240  */
 241 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 242         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 243         .gpio_vbus              = TOSA_GPIO_USB_IN,
 244         .gpio_vbus_inverted     = 1,
 245 };
 246
 247 /*
 248  * MMC/SD Device
 249  */
 250 static struct pxamci_platform_data tosa_mci_platform_data;
 251
 252 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 253 {
 254         int err;
 255
 256         tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 257
 258         err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
 259         if (err) {
 260                 printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
 261                 goto err_gpio_detect;
 262         }
 263         err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
 264         if (err)
 265                 goto err_gpio_detect_dir;
 266
 267         err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
 268                           IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 269                                 "MMC/SD card detect", data);
 270         if (err) {
 271                 printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
 272                 goto err_irq;
 273         }
 274
 275         err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
 276         if (err) {
 277                 printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
 278                 goto err_gpio_wp;
 279         }
 280         err = gpio_direction_input(TOSA_GPIO_SD_WP);
 281         if (err)
 282                 goto err_gpio_wp_dir;
 283
 284         err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
 285         if (err) {
 286                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 287                 goto err_gpio_pwr;
 288         }
 289         err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
 290         if (err)
 291                 goto err_gpio_pwr_dir;
 292
 293         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 294         if (err) {
 295                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 296                 goto err_gpio_int;
 297         }
 298         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 299         if (err)
 300                 goto err_gpio_int_dir;
 301
 302         return 0;
 303
 304 err_gpio_int_dir:
 305         gpio_free(TOSA_GPIO_nSD_INT);
 306 err_gpio_int:
 307 err_gpio_pwr_dir:
 308         gpio_free(TOSA_GPIO_PWR_ON);
 309 err_gpio_pwr:
 310 err_gpio_wp_dir:
 311         gpio_free(TOSA_GPIO_SD_WP);
 312 err_gpio_wp:
 313         free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 314 err_irq:
 315 err_gpio_detect_dir:
 316         gpio_free(TOSA_GPIO_nSD_DETECT);
 317 err_gpio_detect:
 318         return err;
 319 }
 320
 321 static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
 322 {
 323         struct pxamci_platform_data* p_d = dev->platform_data;
 324
 325         if (( 1 << vdd) & p_d->ocr_mask) {
 326                 gpio_set_value(TOSA_GPIO_PWR_ON, 1);
 327         } else {
 328                 gpio_set_value(TOSA_GPIO_PWR_ON, 0);
 329         }
 330 }
 331
 332 static int tosa_mci_get_ro(struct device *dev)
 333 {
 334         return gpio_get_value(TOSA_GPIO_SD_WP);
 335 }
 336
 337 static void tosa_mci_exit(struct device *dev, void *data)
 338 {
 339         gpio_free(TOSA_GPIO_nSD_INT);
 340         gpio_free(TOSA_GPIO_PWR_ON);
 341         gpio_free(TOSA_GPIO_SD_WP);
 342         free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 343         gpio_free(TOSA_GPIO_nSD_DETECT);
 344 }
 345
 346 static struct pxamci_platform_data tosa_mci_platform_data = {
 347         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 348         .init           = tosa_mci_init,
 349         .get_ro         = tosa_mci_get_ro,
 350         .setpower       = tosa_mci_setpower,
 351         .exit           = tosa_mci_exit,
 352 };
 353
 354 /*
 355  * Irda
 356  */
 357 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 358 {
 359         if (mode & IR_OFF) {
 360                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 361                 pxa2xx_transceiver_mode(dev, mode);
 362                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 363         } else {
 364                 pxa2xx_transceiver_mode(dev, mode);
 365                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 366         }
 367 }
 368
 369 static int tosa_irda_startup(struct device *dev)
 370 {
 371         int ret;
 372
 373         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 374         if (ret)
 375                 goto err_tx;
 376         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 377         if (ret)
 378                 goto err_tx_dir;
 379
 380         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 381         if (ret)
 382                 goto err_pwr;
 383
 384         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 385         if (ret)
 386                 goto err_pwr_dir;
 387
 388         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 389
 390         return 0;
 391
 392 err_pwr_dir:
 393         gpio_free(TOSA_GPIO_IR_POWERDWN);
 394 err_pwr:
 395 err_tx_dir:
 396         gpio_free(TOSA_GPIO_IRDA_TX);
 397 err_tx:
 398         return ret;
 399 }
 400
 401 static void tosa_irda_shutdown(struct device *dev)
 402 {
 403         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 404         gpio_free(TOSA_GPIO_IR_POWERDWN);
 405         gpio_free(TOSA_GPIO_IRDA_TX);
 406 }
 407
 408 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 409         .transceiver_cap  = IR_SIRMODE | IR_OFF,
 410         .transceiver_mode = tosa_irda_transceiver_mode,
 411         .startup = tosa_irda_startup,
 412         .shutdown = tosa_irda_shutdown,
 413 };
 414
 415 /*
 416  * Tosa AC IN
 417  */
 418 static int tosa_power_init(struct device *dev)
 419 {
 420         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 421         if (ret)
 422                 goto err_gpio_req;
 423
 424         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 425         if (ret)
 426                 goto err_gpio_in;
 427
 428         return 0;
 429
 430 err_gpio_in:
 431         gpio_free(TOSA_GPIO_AC_IN);
 432 err_gpio_req:
 433         return ret;
 434 }
 435
 436 static void tosa_power_exit(struct device *dev)
 437 {
 438         gpio_free(TOSA_GPIO_AC_IN);
 439 }
 440
 441 static int tosa_power_ac_online(void)
 442 {
 443         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 444 }
 445
 446 static char *tosa_ac_supplied_to[] = {
 447         "main-battery",
 448         "backup-battery",
 449         "jacket-battery",
 450 };
 451
 452 static struct pda_power_pdata tosa_power_data = {
 453         .init                   = tosa_power_init,
 454         .is_ac_online           = tosa_power_ac_online,
 455         .exit                   = tosa_power_exit,
 456         .supplied_to            = tosa_ac_supplied_to,
 457         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 458 };
 459
 460 static struct resource tosa_power_resource[] = {
 461         {
 462                 .name           = "ac",
 463                 .start          = gpio_to_irq(TOSA_GPIO_AC_IN),
 464                 .end            = gpio_to_irq(TOSA_GPIO_AC_IN),
 465                 .flags          = IORESOURCE_IRQ |
 466                                   IORESOURCE_IRQ_HIGHEDGE |
 467                                   IORESOURCE_IRQ_LOWEDGE,
 468         },
 469 };
 470
 471 static struct platform_device tosa_power_device = {
 472         .name                   = "pda-power",
 473         .id                     = -1,
 474         .dev.platform_data      = &tosa_power_data,
 475         .resource               = tosa_power_resource,
 476         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 477 };
 478
 479 /*
 480  * Tosa Keyboard
 481  */
 482 static struct platform_device tosakbd_device = {
 483         .name           = "tosa-keyboard",
 484         .id             = -1,
 485 };
 486
 487 static struct gpio_keys_button tosa_gpio_keys[] = {
 488         /*
 489          * Two following keys are directly tied to "ON" button of tosa. Why?
 490          * The first one can be used as a wakeup source, the second can't;
 491          * also the first one is OR of ac_powered and on_button.
 492          */
 493         {
 494                 .type   = EV_PWR,
 495                 .code   = KEY_RESERVED,
 496                 .gpio   = TOSA_GPIO_POWERON,
 497                 .desc   = "Poweron",
 498                 .wakeup = 1,
 499                 .active_low = 1,
 500         },
 501         {
 502                 .type   = EV_PWR,
 503                 .code   = KEY_SUSPEND,
 504                 .gpio   = TOSA_GPIO_ON_KEY,
 505                 .desc   = "On key",
 506                 /*
 507                  * can't be used as wakeup
 508                  * .wakeup      = 1,
 509                  */
 510                 .active_low = 1,
 511         },
 512         {
 513                 .type   = EV_KEY,
 514                 .code   = TOSA_KEY_RECORD,
 515                 .gpio   = TOSA_GPIO_RECORD_BTN,
 516                 .desc   = "Record Button",
 517                 .wakeup = 1,
 518                 .active_low = 1,
 519         },
 520         {
 521                 .type   = EV_KEY,
 522                 .code   = TOSA_KEY_SYNC,
 523                 .gpio   = TOSA_GPIO_SYNC,
 524                 .desc   = "Sync Button",
 525                 .wakeup = 1,
 526                 .active_low = 1,
 527         },
 528         {
 529                 .type   = EV_SW,
 530                 .code   = SW_HEADPHONE_INSERT,
 531                 .gpio   = TOSA_GPIO_EAR_IN,
 532                 .desc   = "HeadPhone insert",
 533                 .active_low = 1,
 534                 .debounce_interval = 300,
 535         },
 536 };
 537
 538 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 539         .buttons        = tosa_gpio_keys,
 540         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 541 };
 542
 543 static struct platform_device tosa_gpio_keys_device = {
 544         .name   = "gpio-keys",
 545         .id     = -1,
 546         .dev    = {
 547                 .platform_data  = &tosa_gpio_keys_platform_data,
 548         },
 549 };
 550
 551 /*
 552  * Tosa LEDs
 553  */
 554 static struct gpio_led tosa_gpio_leds[] = {
 555         {
 556                 .name                   = "tosa:amber:charge",
 557                 .default_trigger        = "main-battery-charging",
 558                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 559         },
 560         {
 561                 .name                   = "tosa:green:mail",
 562                 .default_trigger        = "nand-disk",
 563                 .gpio                   = TOSA_GPIO_NOTE_LED,
 564         },
 565         {
 566                 .name                   = "tosa:dual:wlan",
 567                 .default_trigger        = "none",
 568                 .gpio                   = TOSA_GPIO_WLAN_LED,
 569         },
 570         {
 571                 .name                   = "tosa:blue:bluetooth",
 572                 .default_trigger        = "tosa-bt",
 573                 .gpio                   = TOSA_GPIO_BT_LED,
 574         },
 575 };
 576
 577 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 578         .leds           = tosa_gpio_leds,
 579         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 580 };
 581
 582 static struct platform_device tosaled_device = {
 583         .name   = "leds-gpio",
 584         .id     = -1,
 585         .dev    = {
 586                 .platform_data  = &tosa_gpio_leds_platform_data,
 587         },
 588 };
 589
 590 /*
 591  * Toshiba Mobile IO Controller
 592  */
 593 static struct resource tc6393xb_resources[] = {
 594         [0] = {
 595                 .start  = TOSA_LCDC_PHYS,
 596                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 597                 .flags  = IORESOURCE_MEM,
 598         },
 599
 600         [1] = {
 601                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 602                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 603                 .flags  = IORESOURCE_IRQ,
 604         },
 605 };
 606
 607
 608 static int tosa_tc6393xb_enable(struct platform_device *dev)
 609 {
 610         int rc;
 611
 612         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 613         if (rc)
 614                 goto err_req_pclr;
 615         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 616         if (rc)
 617                 goto err_req_suspend;
 618         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 619         if (rc)
 620                 goto err_req_l3v;
 621         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 622         if (rc)
 623                 goto err_dir_l3v;
 624         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 625         if (rc)
 626                 goto err_dir_suspend;
 627         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 628         if (rc)
 629                 goto err_dir_pclr;
 630
 631         mdelay(1);
 632
 633         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 634
 635         mdelay(10);
 636
 637         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 638         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 639
 640         return 0;
 641 err_dir_pclr:
 642 err_dir_suspend:
 643 err_dir_l3v:
 644         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 645 err_req_l3v:
 646         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 647 err_req_suspend:
 648         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 649 err_req_pclr:
 650         return rc;
 651 }
 652
 653 static int tosa_tc6393xb_disable(struct platform_device *dev)
 654 {
 655         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 656         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 657         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 658
 659         return 0;
 660 }
 661
 662 static int tosa_tc6393xb_resume(struct platform_device *dev)
 663 {
 664         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 665         mdelay(10);
 666         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 667         mdelay(10);
 668
 669         return 0;
 670 }
 671
 672 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 673 {
 674         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 675         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 676         return 0;
 677 }
 678
 679 static struct mtd_partition tosa_nand_partition[] = {
 680         {
 681                 .name   = "smf",
 682                 .offset = 0,
 683                 .size   = 7 * 1024 * 1024,
 684         },
 685         {
 686                 .name   = "root",
 687                 .offset = MTDPART_OFS_APPEND,
 688                 .size   = 28 * 1024 * 1024,
 689         },
 690         {
 691                 .name   = "home",
 692                 .offset = MTDPART_OFS_APPEND,
 693                 .size   = MTDPART_SIZ_FULL,
 694         },
 695 };
 696
 697 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 698
 699 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 700         .options        = 0,
 701         .offs           = 4,
 702         .len            = 2,
 703         .pattern        = scan_ff_pattern
 704 };
 705
 706 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 707         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 708         .partition      = tosa_nand_partition,
 709         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 710 };
 711
 712 static int tosa_tc6393xb_setup(struct platform_device *dev)
 713 {
 714         int rc;
 715
 716         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 717         if (rc)
 718                 goto err_req;
 719
 720         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 721         if (rc)
 722                 goto err_dir;
 723
 724         return rc;
 725
 726 err_dir:
 727         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 728 err_req:
 729         return rc;
 730 }
 731
 732 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 733 {
 734         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 735 }
 736
 737 #ifdef CONFIG_MFD_TC6393XB
 738 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 739         {
 740                 .xres = 480,
 741                 .yres = 640,
 742                 .pixclock = 0x002cdf00,/* PLL divisor */
 743                 .left_margin = 0x004c,
 744                 .right_margin = 0x005b,
 745                 .upper_margin = 0x0001,
 746                 .lower_margin = 0x000d,
 747                 .hsync_len = 0x0002,
 748                 .vsync_len = 0x0001,
 749                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 750                 .vmode = FB_VMODE_NONINTERLACED,
 751         },{
 752                 .xres = 240,
 753                 .yres = 320,
 754                 .pixclock = 0x00e7f203,/* PLL divisor */
 755                 .left_margin = 0x0024,
 756                 .right_margin = 0x002f,
 757                 .upper_margin = 0x0001,
 758                 .lower_margin = 0x000d,
 759                 .hsync_len = 0x0002,
 760                 .vsync_len = 0x0001,
 761                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 762                 .vmode = FB_VMODE_NONINTERLACED,
 763         }
 764 };
 765
 766 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 767         .lcd_set_power  = tc6393xb_lcd_set_power,
 768         .lcd_mode       = tc6393xb_lcd_mode,
 769         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 770         .modes          = &tosa_tc6393xb_lcd_mode[0],
 771         .height         = 82,
 772         .width          = 60,
 773 };
 774 #endif
 775
 776 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 777         .scr_pll2cr     = 0x0cc1,
 778         .scr_gper       = 0x3300,
 779
 780         .irq_base       = IRQ_BOARD_START,
 781         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 782         .setup          = tosa_tc6393xb_setup,
 783         .teardown       = tosa_tc6393xb_teardown,
 784
 785         .enable         = tosa_tc6393xb_enable,
 786         .disable        = tosa_tc6393xb_disable,
 787         .suspend        = tosa_tc6393xb_suspend,
 788         .resume         = tosa_tc6393xb_resume,
 789
 790         .nand_data      = &tosa_tc6393xb_nand_config,
 791 #ifdef CONFIG_MFD_TC6393XB
 792         .fb_data        = &tosa_tc6393xb_fb_config,
 793 #endif
 794
 795         .resume_restore = 1,
 796 };
 797
 798
 799 static struct platform_device tc6393xb_device = {
 800         .name   = "tc6393xb",
 801         .id     = -1,
 802         .dev    = {
 803                 .platform_data  = &tosa_tc6393xb_data,
 804         },
 805         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 806         .resource       = tc6393xb_resources,
 807 };
 808
 809 static struct tosa_bt_data tosa_bt_data = {
 810         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 811         .gpio_reset     = TOSA_GPIO_BT_RESET,
 812 };
 813
 814 static struct platform_device tosa_bt_device = {
 815         .name   = "tosa-bt",
 816         .id     = -1,
 817         .dev.platform_data = &tosa_bt_data,
 818 };
 819
 820 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 821         .num_chipselect = 1,
 822 };
 823
 824 static struct spi_board_info spi_board_info[] __initdata = {
 825         {
 826                 .modalias       = "tosa-lcd",
 827                 // .platform_data
 828                 .max_speed_hz   = 28750,
 829                 .bus_num        = 2,
 830                 .chip_select    = 0,
 831                 .mode           = SPI_MODE_0,
 832         },
 833 };
 834
 835 static struct mtd_partition sharpsl_rom_parts[] = {
 836         {
 837                 .name   ="Boot PROM Filesystem",
 838                 .offset = 0x00160000,
 839                 .size   = MTDPART_SIZ_FULL,
 840         },
 841 };
 842
 843 static struct physmap_flash_data sharpsl_rom_data = {
 844         .width          = 2,
 845         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 846         .parts          = sharpsl_rom_parts,
 847 };
 848
 849 static struct resource sharpsl_rom_resources[] = {
 850         {
 851                 .start  = 0x00000000,
 852                 .end    = 0x007fffff,
 853                 .flags  = IORESOURCE_MEM,
 854         },
 855 };
 856
 857 static struct platform_device sharpsl_rom_device = {
 858         .name   = "physmap-flash",
 859         .id     = -1,
 860         .resource = sharpsl_rom_resources,
 861         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 862         .dev.platform_data = &sharpsl_rom_data,
 863 };
 864
 865 static struct platform_device *devices[] __initdata = {
 866         &tosascoop_device,
 867         &tosascoop_jc_device,
 868         &tc6393xb_device,
 869         &tosa_power_device,
 870         &tosakbd_device,
 871         &tosa_gpio_keys_device,
 872         &tosaled_device,
 873         &tosa_bt_device,
 874         &sharpsl_rom_device,
 875 };
 876
 877 static void tosa_poweroff(void)
 878 {
 879         arm_machine_restart('g', NULL);
 880 }
 881
 882 static void tosa_restart(char mode, const char *cmd)
 883 {
 884         /* Bootloader magic for a reboot */
 885         if((MSC0 & 0xffff0000) == 0x7ff00000)
 886                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
 887
 888         tosa_poweroff();
 889 }
 890
 891 static void __init tosa_init(void)
 892 {
 893         int dummy;
 894
 895         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 896         gpio_set_wake(MFP_PIN_GPIO1, 1);
 897         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 898
 899         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 900
 901         pm_power_off = tosa_poweroff;
 902         arm_pm_restart = tosa_restart;
 903
 904         PCFR |= PCFR_OPDE;
 905
 906         /* enable batt_fault */
 907         PMCR = 0x01;
 908
 909         dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
 910         dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
 911         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 912
 913         pxa_set_mci_info(&tosa_mci_platform_data);
 914         pxa_set_udc_info(&udc_info);
 915         pxa_set_ficp_info(&tosa_ficp_platform_data);
 916         pxa_set_i2c_info(NULL);
 917         pxa_set_ac97_info(NULL);
 918         platform_scoop_config = &tosa_pcmcia_config;
 919
 920         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 921         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 922
 923         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 924
 925         platform_add_devices(devices, ARRAY_SIZE(devices));
 926 }
 927
 928 static void __init fixup_tosa(struct machine_desc *desc,
 929                 struct tag *tags, char **cmdline, struct meminfo *mi)
 930 {
 931         sharpsl_save_param();
 932         mi->nr_banks=1;
 933         mi->bank[0].start = 0xa0000000;
 934         mi->bank[0].node = 0;
 935         mi->bank[0].size = (64*1024*1024);
 936 }
 937
 938 MACHINE_START(TOSA, "SHARP Tosa")
 939         .phys_io        = 0x40000000,
 940         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 941         .fixup          = fixup_tosa,
 942         .map_io         = pxa_map_io,
 943         .init_irq       = pxa25x_init_irq,
 944         .init_machine   = tosa_init,
 945         .timer          = &pxa_timer,
 946 MACHINE_END