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 #include <linux/spi/pxa2xx_spi.h>
  36 #include <linux/input/matrix_keypad.h>
  37 #include <linux/i2c/pxa-i2c.h>
  38 #include <linux/usb/gpio_vbus.h>
  39 #include <linux/reboot.h>
  40
  41 #include <asm/setup.h>
  42 #include <asm/mach-types.h>
  43
  44 #include <mach/pxa25x.h>
  45 #include <mach/reset.h>
  46 #include <linux/platform_data/irda-pxaficp.h>
  47 #include <linux/platform_data/mmc-pxamci.h>
  48 #include <mach/udc.h>
  49 #include <mach/tosa_bt.h>
  50 #include <mach/audio.h>
  51 #include <mach/smemc.h>
  52
  53 #include <asm/mach/arch.h>
  54 #include <mach/tosa.h>
  55
  56 #include <asm/hardware/scoop.h>
  57 #include <asm/mach/sharpsl_param.h>
  58
  59 #include "generic.h"
  60 #include "clock.h"
  61 #include "devices.h"
  62
  63 static unsigned long tosa_pin_config[] = {
  64         GPIO78_nCS_2, /* Scoop */
  65         GPIO80_nCS_4, /* tg6393xb */
  66         GPIO33_nCS_5, /* Scoop */
  67
  68         // GPIO76 CARD_VCC_ON1
  69
  70         GPIO19_GPIO, /* Reset out */
  71         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  72
  73         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  74         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  75         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  76         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  77         GPIO20_GPIO, /* EAR_IN */
  78         GPIO22_GPIO, /* On */
  79
  80         GPIO5_GPIO, /* USB_IN */
  81         GPIO32_GPIO, /* Pen IRQ */
  82
  83         GPIO7_GPIO, /* Jacket Detect */
  84         GPIO14_GPIO, /* BAT0_CRG */
  85         GPIO12_GPIO, /* BAT1_CRG */
  86         GPIO17_GPIO, /* BAT0_LOW */
  87         GPIO84_GPIO, /* BAT1_LOW */
  88         GPIO38_GPIO, /* BAT_LOCK */
  89
  90         GPIO11_3_6MHz,
  91         GPIO15_GPIO, /* TC6393XB IRQ */
  92         GPIO18_RDY,
  93         GPIO27_GPIO, /* LCD Sync */
  94
  95         /* MMC */
  96         GPIO6_MMC_CLK,
  97         GPIO8_MMC_CS0,
  98         GPIO9_GPIO, /* Detect */
  99         GPIO10_GPIO, /* nSD_INT */
 100
 101         /* CF */
 102         GPIO13_GPIO, /* CD_IRQ */
 103         GPIO21_GPIO, /* Main Slot IRQ */
 104         GPIO36_GPIO, /* Jacket Slot IRQ */
 105         GPIO48_nPOE,
 106         GPIO49_nPWE,
 107         GPIO50_nPIOR,
 108         GPIO51_nPIOW,
 109         GPIO52_nPCE_1,
 110         GPIO53_nPCE_2,
 111         GPIO54_nPSKTSEL,
 112         GPIO55_nPREG,
 113         GPIO56_nPWAIT,
 114         GPIO57_nIOIS16,
 115
 116         /* AC97 */
 117         GPIO31_AC97_SYNC,
 118         GPIO30_AC97_SDATA_OUT,
 119         GPIO28_AC97_BITCLK,
 120         GPIO29_AC97_SDATA_IN_0,
 121         // GPIO79 nAUD_IRQ
 122
 123         /* FFUART */
 124         GPIO34_FFUART_RXD,
 125         GPIO35_FFUART_CTS,
 126         GPIO37_FFUART_DSR,
 127         GPIO39_FFUART_TXD,
 128         GPIO40_FFUART_DTR,
 129         GPIO41_FFUART_RTS,
 130
 131         /* BTUART */
 132         GPIO42_BTUART_RXD,
 133         GPIO43_BTUART_TXD,
 134         GPIO44_BTUART_CTS,
 135         GPIO45_BTUART_RTS,
 136
 137         /* Keybd */
 138         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 139         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 140         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 141         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 142         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 143         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 144         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 145         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 146         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 147         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 148         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 149         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 150         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 151         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 152         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 153         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 154         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 155         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 156
 157         /* SPI */
 158         GPIO81_SSP2_CLK_OUT,
 159         GPIO82_SSP2_FRM_OUT,
 160         GPIO83_SSP2_TXD,
 161
 162         /* IrDA is managed in other way */
 163         GPIO46_GPIO,
 164         GPIO47_GPIO,
 165 };
 166
 167 /*
 168  * SCOOP Device
 169  */
 170 static struct resource tosa_scoop_resources[] = {
 171         [0] = {
 172                 .start  = TOSA_CF_PHYS,
 173                 .end    = TOSA_CF_PHYS + 0xfff,
 174                 .flags  = IORESOURCE_MEM,
 175         },
 176 };
 177
 178 static struct scoop_config tosa_scoop_setup = {
 179         .io_dir         = TOSA_SCOOP_IO_DIR,
 180         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 181 };
 182
 183 static struct platform_device tosascoop_device = {
 184         .name           = "sharp-scoop",
 185         .id             = 0,
 186         .dev            = {
 187                 .platform_data  = &tosa_scoop_setup,
 188         },
 189         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 190         .resource       = tosa_scoop_resources,
 191 };
 192
 193
 194 /*
 195  * SCOOP Device Jacket
 196  */
 197 static struct resource tosa_scoop_jc_resources[] = {
 198         [0] = {
 199                 .start          = TOSA_SCOOP_PHYS + 0x40,
 200                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 201                 .flags          = IORESOURCE_MEM,
 202         },
 203 };
 204
 205 static struct scoop_config tosa_scoop_jc_setup = {
 206         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 207         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 208 };
 209
 210 static struct platform_device tosascoop_jc_device = {
 211         .name           = "sharp-scoop",
 212         .id             = 1,
 213         .dev            = {
 214                 .platform_data  = &tosa_scoop_jc_setup,
 215                 .parent         = &tosascoop_device.dev,
 216         },
 217         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 218         .resource       = tosa_scoop_jc_resources,
 219 };
 220
 221 /*
 222  * PCMCIA
 223  */
 224 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 225 {
 226         .dev        = &tosascoop_device.dev,
 227         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 228         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 229         .cd_irq_str = "PCMCIA0 CD",
 230 },{
 231         .dev        = &tosascoop_jc_device.dev,
 232         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 233         .cd_irq     = -1,
 234 },
 235 };
 236
 237 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 238         .devs         = &tosa_pcmcia_scoop[0],
 239         .num_devs     = 2,
 240 };
 241
 242 /*
 243  * USB Device Controller
 244  */
 245 static struct gpio_vbus_mach_info tosa_udc_info = {
 246         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 247         .gpio_vbus              = TOSA_GPIO_USB_IN,
 248         .gpio_vbus_inverted     = 1,
 249 };
 250
 251 static struct platform_device tosa_gpio_vbus = {
 252         .name   = "gpio-vbus",
 253         .id     = -1,
 254         .dev    = {
 255                 .platform_data  = &tosa_udc_info,
 256         },
 257 };
 258
 259 /*
 260  * MMC/SD Device
 261  */
 262 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 263 {
 264         int err;
 265
 266         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 267         if (err) {
 268                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 269                 goto err_gpio_int;
 270         }
 271         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 272         if (err)
 273                 goto err_gpio_int_dir;
 274
 275         return 0;
 276
 277 err_gpio_int_dir:
 278         gpio_free(TOSA_GPIO_nSD_INT);
 279 err_gpio_int:
 280         return err;
 281 }
 282
 283 static void tosa_mci_exit(struct device *dev, void *data)
 284 {
 285         gpio_free(TOSA_GPIO_nSD_INT);
 286 }
 287
 288 static struct pxamci_platform_data tosa_mci_platform_data = {
 289         .detect_delay_ms        = 250,
 290         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 291         .init                   = tosa_mci_init,
 292         .exit                   = tosa_mci_exit,
 293         .gpio_card_detect       = TOSA_GPIO_nSD_DETECT,
 294         .gpio_card_ro           = TOSA_GPIO_SD_WP,
 295         .gpio_power             = TOSA_GPIO_PWR_ON,
 296 };
 297
 298 /*
 299  * Irda
 300  */
 301 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 302 {
 303         if (mode & IR_OFF) {
 304                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 305                 pxa2xx_transceiver_mode(dev, mode);
 306                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 307         } else {
 308                 pxa2xx_transceiver_mode(dev, mode);
 309                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 310         }
 311 }
 312
 313 static int tosa_irda_startup(struct device *dev)
 314 {
 315         int ret;
 316
 317         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 318         if (ret)
 319                 goto err_tx;
 320         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 321         if (ret)
 322                 goto err_tx_dir;
 323
 324         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 325         if (ret)
 326                 goto err_pwr;
 327
 328         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 329         if (ret)
 330                 goto err_pwr_dir;
 331
 332         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 333
 334         return 0;
 335
 336 err_pwr_dir:
 337         gpio_free(TOSA_GPIO_IR_POWERDWN);
 338 err_pwr:
 339 err_tx_dir:
 340         gpio_free(TOSA_GPIO_IRDA_TX);
 341 err_tx:
 342         return ret;
 343 }
 344
 345 static void tosa_irda_shutdown(struct device *dev)
 346 {
 347         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 348         gpio_free(TOSA_GPIO_IR_POWERDWN);
 349         gpio_free(TOSA_GPIO_IRDA_TX);
 350 }
 351
 352 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 353         .gpio_pwdown            = -1,
 354         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 355         .transceiver_mode       = tosa_irda_transceiver_mode,
 356         .startup                = tosa_irda_startup,
 357         .shutdown               = tosa_irda_shutdown,
 358 };
 359
 360 /*
 361  * Tosa AC IN
 362  */
 363 static int tosa_power_init(struct device *dev)
 364 {
 365         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 366         if (ret)
 367                 goto err_gpio_req;
 368
 369         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 370         if (ret)
 371                 goto err_gpio_in;
 372
 373         return 0;
 374
 375 err_gpio_in:
 376         gpio_free(TOSA_GPIO_AC_IN);
 377 err_gpio_req:
 378         return ret;
 379 }
 380
 381 static void tosa_power_exit(struct device *dev)
 382 {
 383         gpio_free(TOSA_GPIO_AC_IN);
 384 }
 385
 386 static int tosa_power_ac_online(void)
 387 {
 388         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 389 }
 390
 391 static char *tosa_ac_supplied_to[] = {
 392         "main-battery",
 393         "backup-battery",
 394         "jacket-battery",
 395 };
 396
 397 static struct pda_power_pdata tosa_power_data = {
 398         .init                   = tosa_power_init,
 399         .is_ac_online           = tosa_power_ac_online,
 400         .exit                   = tosa_power_exit,
 401         .supplied_to            = tosa_ac_supplied_to,
 402         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 403 };
 404
 405 static struct resource tosa_power_resource[] = {
 406         {
 407                 .name           = "ac",
 408                 .start          = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 409                 .end            = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 410                 .flags          = IORESOURCE_IRQ |
 411                                   IORESOURCE_IRQ_HIGHEDGE |
 412                                   IORESOURCE_IRQ_LOWEDGE,
 413         },
 414 };
 415
 416 static struct platform_device tosa_power_device = {
 417         .name                   = "pda-power",
 418         .id                     = -1,
 419         .dev.platform_data      = &tosa_power_data,
 420         .resource               = tosa_power_resource,
 421         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 422 };
 423
 424 /*
 425  * Tosa Keyboard
 426  */
 427 static const uint32_t tosakbd_keymap[] = {
 428         KEY(0, 1, KEY_W),
 429         KEY(0, 5, KEY_K),
 430         KEY(0, 6, KEY_BACKSPACE),
 431         KEY(0, 7, KEY_P),
 432         KEY(1, 0, KEY_Q),
 433         KEY(1, 1, KEY_E),
 434         KEY(1, 2, KEY_T),
 435         KEY(1, 3, KEY_Y),
 436         KEY(1, 5, KEY_O),
 437         KEY(1, 6, KEY_I),
 438         KEY(1, 7, KEY_COMMA),
 439         KEY(2, 0, KEY_A),
 440         KEY(2, 1, KEY_D),
 441         KEY(2, 2, KEY_G),
 442         KEY(2, 3, KEY_U),
 443         KEY(2, 5, KEY_L),
 444         KEY(2, 6, KEY_ENTER),
 445         KEY(2, 7, KEY_DOT),
 446         KEY(3, 0, KEY_Z),
 447         KEY(3, 1, KEY_C),
 448         KEY(3, 2, KEY_V),
 449         KEY(3, 3, KEY_J),
 450         KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
 451         KEY(3, 5, TOSA_KEY_CANCEL),
 452         KEY(3, 6, TOSA_KEY_CENTER),
 453         KEY(3, 7, TOSA_KEY_OK),
 454         KEY(3, 8, KEY_LEFTSHIFT),
 455         KEY(4, 0, KEY_S),
 456         KEY(4, 1, KEY_R),
 457         KEY(4, 2, KEY_B),
 458         KEY(4, 3, KEY_N),
 459         KEY(4, 4, TOSA_KEY_CALENDAR),
 460         KEY(4, 5, TOSA_KEY_HOMEPAGE),
 461         KEY(4, 6, KEY_LEFTCTRL),
 462         KEY(4, 7, TOSA_KEY_LIGHT),
 463         KEY(4, 9, KEY_RIGHTSHIFT),
 464         KEY(5, 0, KEY_TAB),
 465         KEY(5, 1, KEY_SLASH),
 466         KEY(5, 2, KEY_H),
 467         KEY(5, 3, KEY_M),
 468         KEY(5, 4, TOSA_KEY_MENU),
 469         KEY(5, 6, KEY_UP),
 470         KEY(5, 10, TOSA_KEY_FN),
 471         KEY(6, 0, KEY_X),
 472         KEY(6, 1, KEY_F),
 473         KEY(6, 2, KEY_SPACE),
 474         KEY(6, 3, KEY_APOSTROPHE),
 475         KEY(6, 4, TOSA_KEY_MAIL),
 476         KEY(6, 5, KEY_LEFT),
 477         KEY(6, 6, KEY_DOWN),
 478         KEY(6, 7, KEY_RIGHT),
 479 };
 480
 481 static struct matrix_keymap_data tosakbd_keymap_data = {
 482         .keymap         = tosakbd_keymap,
 483         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 484 };
 485
 486 static const int tosakbd_col_gpios[] =
 487                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 488 static const int tosakbd_row_gpios[] =
 489                         { 69, 70, 71, 72, 73, 74, 75 };
 490
 491 static struct matrix_keypad_platform_data tosakbd_pdata = {
 492         .keymap_data            = &tosakbd_keymap_data,
 493         .row_gpios              = tosakbd_row_gpios,
 494         .col_gpios              = tosakbd_col_gpios,
 495         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 496         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 497         .col_scan_delay_us      = 10,
 498         .debounce_ms            = 10,
 499         .wakeup                 = 1,
 500 };
 501
 502 static struct platform_device tosakbd_device = {
 503         .name           = "matrix-keypad",
 504         .id             = -1,
 505         .dev            = {
 506                 .platform_data = &tosakbd_pdata,
 507         },
 508 };
 509
 510 static struct gpio_keys_button tosa_gpio_keys[] = {
 511         /*
 512          * Two following keys are directly tied to "ON" button of tosa. Why?
 513          * The first one can be used as a wakeup source, the second can't;
 514          * also the first one is OR of ac_powered and on_button.
 515          */
 516         {
 517                 .type   = EV_PWR,
 518                 .code   = KEY_RESERVED,
 519                 .gpio   = TOSA_GPIO_POWERON,
 520                 .desc   = "Poweron",
 521                 .wakeup = 1,
 522                 .active_low = 1,
 523         },
 524         {
 525                 .type   = EV_PWR,
 526                 .code   = KEY_SUSPEND,
 527                 .gpio   = TOSA_GPIO_ON_KEY,
 528                 .desc   = "On key",
 529                 /*
 530                  * can't be used as wakeup
 531                  * .wakeup      = 1,
 532                  */
 533                 .active_low = 1,
 534         },
 535         {
 536                 .type   = EV_KEY,
 537                 .code   = TOSA_KEY_RECORD,
 538                 .gpio   = TOSA_GPIO_RECORD_BTN,
 539                 .desc   = "Record Button",
 540                 .wakeup = 1,
 541                 .active_low = 1,
 542         },
 543         {
 544                 .type   = EV_KEY,
 545                 .code   = TOSA_KEY_SYNC,
 546                 .gpio   = TOSA_GPIO_SYNC,
 547                 .desc   = "Sync Button",
 548                 .wakeup = 1,
 549                 .active_low = 1,
 550         },
 551         {
 552                 .type   = EV_SW,
 553                 .code   = SW_HEADPHONE_INSERT,
 554                 .gpio   = TOSA_GPIO_EAR_IN,
 555                 .desc   = "HeadPhone insert",
 556                 .active_low = 1,
 557                 .debounce_interval = 300,
 558         },
 559 };
 560
 561 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 562         .buttons        = tosa_gpio_keys,
 563         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 564 };
 565
 566 static struct platform_device tosa_gpio_keys_device = {
 567         .name   = "gpio-keys",
 568         .id     = -1,
 569         .dev    = {
 570                 .platform_data  = &tosa_gpio_keys_platform_data,
 571         },
 572 };
 573
 574 /*
 575  * Tosa LEDs
 576  */
 577 static struct gpio_led tosa_gpio_leds[] = {
 578         {
 579                 .name                   = "tosa:amber:charge",
 580                 .default_trigger        = "main-battery-charging",
 581                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 582         },
 583         {
 584                 .name                   = "tosa:green:mail",
 585                 .default_trigger        = "nand-disk",
 586                 .gpio                   = TOSA_GPIO_NOTE_LED,
 587         },
 588         {
 589                 .name                   = "tosa:dual:wlan",
 590                 .default_trigger        = "none",
 591                 .gpio                   = TOSA_GPIO_WLAN_LED,
 592         },
 593         {
 594                 .name                   = "tosa:blue:bluetooth",
 595                 .default_trigger        = "tosa-bt",
 596                 .gpio                   = TOSA_GPIO_BT_LED,
 597         },
 598 };
 599
 600 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 601         .leds           = tosa_gpio_leds,
 602         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 603 };
 604
 605 static struct platform_device tosaled_device = {
 606         .name   = "leds-gpio",
 607         .id     = -1,
 608         .dev    = {
 609                 .platform_data  = &tosa_gpio_leds_platform_data,
 610         },
 611 };
 612
 613 /*
 614  * Toshiba Mobile IO Controller
 615  */
 616 static struct resource tc6393xb_resources[] = {
 617         [0] = {
 618                 .start  = TOSA_LCDC_PHYS,
 619                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 620                 .flags  = IORESOURCE_MEM,
 621         },
 622
 623         [1] = {
 624                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 625                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 626                 .flags  = IORESOURCE_IRQ,
 627         },
 628 };
 629
 630
 631 static int tosa_tc6393xb_enable(struct platform_device *dev)
 632 {
 633         int rc;
 634
 635         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 636         if (rc)
 637                 goto err_req_pclr;
 638         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 639         if (rc)
 640                 goto err_req_suspend;
 641         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 642         if (rc)
 643                 goto err_req_l3v;
 644         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 645         if (rc)
 646                 goto err_dir_l3v;
 647         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 648         if (rc)
 649                 goto err_dir_suspend;
 650         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 651         if (rc)
 652                 goto err_dir_pclr;
 653
 654         mdelay(1);
 655
 656         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 657
 658         mdelay(10);
 659
 660         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 661         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 662
 663         return 0;
 664 err_dir_pclr:
 665 err_dir_suspend:
 666 err_dir_l3v:
 667         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 668 err_req_l3v:
 669         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 670 err_req_suspend:
 671         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 672 err_req_pclr:
 673         return rc;
 674 }
 675
 676 static int tosa_tc6393xb_disable(struct platform_device *dev)
 677 {
 678         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 679         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 680         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 681
 682         return 0;
 683 }
 684
 685 static int tosa_tc6393xb_resume(struct platform_device *dev)
 686 {
 687         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 688         mdelay(10);
 689         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 690         mdelay(10);
 691
 692         return 0;
 693 }
 694
 695 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 696 {
 697         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 698         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 699         return 0;
 700 }
 701
 702 static struct mtd_partition tosa_nand_partition[] = {
 703         {
 704                 .name   = "smf",
 705                 .offset = 0,
 706                 .size   = 7 * 1024 * 1024,
 707         },
 708         {
 709                 .name   = "root",
 710                 .offset = MTDPART_OFS_APPEND,
 711                 .size   = 28 * 1024 * 1024,
 712         },
 713         {
 714                 .name   = "home",
 715                 .offset = MTDPART_OFS_APPEND,
 716                 .size   = MTDPART_SIZ_FULL,
 717         },
 718 };
 719
 720 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 721
 722 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 723         .options        = 0,
 724         .offs           = 4,
 725         .len            = 2,
 726         .pattern        = scan_ff_pattern
 727 };
 728
 729 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 730         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 731         .partition      = tosa_nand_partition,
 732         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 733 };
 734
 735 static int tosa_tc6393xb_setup(struct platform_device *dev)
 736 {
 737         int rc;
 738
 739         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 740         if (rc)
 741                 goto err_req;
 742
 743         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 744         if (rc)
 745                 goto err_dir;
 746
 747         return rc;
 748
 749 err_dir:
 750         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 751 err_req:
 752         return rc;
 753 }
 754
 755 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 756 {
 757         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 758 }
 759
 760 #ifdef CONFIG_MFD_TC6393XB
 761 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 762         {
 763                 .xres = 480,
 764                 .yres = 640,
 765                 .pixclock = 0x002cdf00,/* PLL divisor */
 766                 .left_margin = 0x004c,
 767                 .right_margin = 0x005b,
 768                 .upper_margin = 0x0001,
 769                 .lower_margin = 0x000d,
 770                 .hsync_len = 0x0002,
 771                 .vsync_len = 0x0001,
 772                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 773                 .vmode = FB_VMODE_NONINTERLACED,
 774         },{
 775                 .xres = 240,
 776                 .yres = 320,
 777                 .pixclock = 0x00e7f203,/* PLL divisor */
 778                 .left_margin = 0x0024,
 779                 .right_margin = 0x002f,
 780                 .upper_margin = 0x0001,
 781                 .lower_margin = 0x000d,
 782                 .hsync_len = 0x0002,
 783                 .vsync_len = 0x0001,
 784                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 785                 .vmode = FB_VMODE_NONINTERLACED,
 786         }
 787 };
 788
 789 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 790         .lcd_set_power  = tc6393xb_lcd_set_power,
 791         .lcd_mode       = tc6393xb_lcd_mode,
 792         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 793         .modes          = &tosa_tc6393xb_lcd_mode[0],
 794         .height         = 82,
 795         .width          = 60,
 796 };
 797 #endif
 798
 799 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 800         .scr_pll2cr     = 0x0cc1,
 801         .scr_gper       = 0x3300,
 802
 803         .irq_base       = IRQ_BOARD_START,
 804         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 805         .setup          = tosa_tc6393xb_setup,
 806         .teardown       = tosa_tc6393xb_teardown,
 807
 808         .enable         = tosa_tc6393xb_enable,
 809         .disable        = tosa_tc6393xb_disable,
 810         .suspend        = tosa_tc6393xb_suspend,
 811         .resume         = tosa_tc6393xb_resume,
 812
 813         .nand_data      = &tosa_tc6393xb_nand_config,
 814 #ifdef CONFIG_MFD_TC6393XB
 815         .fb_data        = &tosa_tc6393xb_fb_config,
 816 #endif
 817
 818         .resume_restore = 1,
 819 };
 820
 821
 822 static struct platform_device tc6393xb_device = {
 823         .name   = "tc6393xb",
 824         .id     = -1,
 825         .dev    = {
 826                 .platform_data  = &tosa_tc6393xb_data,
 827         },
 828         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 829         .resource       = tc6393xb_resources,
 830 };
 831
 832 static struct tosa_bt_data tosa_bt_data = {
 833         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 834         .gpio_reset     = TOSA_GPIO_BT_RESET,
 835 };
 836
 837 static struct platform_device tosa_bt_device = {
 838         .name   = "tosa-bt",
 839         .id     = -1,
 840         .dev.platform_data = &tosa_bt_data,
 841 };
 842
 843 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 844         .num_chipselect = 1,
 845 };
 846
 847 static struct spi_board_info spi_board_info[] __initdata = {
 848         {
 849                 .modalias       = "tosa-lcd",
 850                 // .platform_data
 851                 .max_speed_hz   = 28750,
 852                 .bus_num        = 2,
 853                 .chip_select    = 0,
 854                 .mode           = SPI_MODE_0,
 855         },
 856 };
 857
 858 static struct mtd_partition sharpsl_rom_parts[] = {
 859         {
 860                 .name   ="Boot PROM Filesystem",
 861                 .offset = 0x00160000,
 862                 .size   = MTDPART_SIZ_FULL,
 863         },
 864 };
 865
 866 static struct physmap_flash_data sharpsl_rom_data = {
 867         .width          = 2,
 868         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 869         .parts          = sharpsl_rom_parts,
 870 };
 871
 872 static struct resource sharpsl_rom_resources[] = {
 873         {
 874                 .start  = 0x00000000,
 875                 .end    = 0x007fffff,
 876                 .flags  = IORESOURCE_MEM,
 877         },
 878 };
 879
 880 static struct platform_device sharpsl_rom_device = {
 881         .name   = "physmap-flash",
 882         .id     = -1,
 883         .resource = sharpsl_rom_resources,
 884         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 885         .dev.platform_data = &sharpsl_rom_data,
 886 };
 887
 888 static struct platform_device wm9712_device = {
 889         .name   = "wm9712-codec",
 890         .id     = -1,
 891 };
 892
 893 static struct platform_device tosa_audio_device = {
 894         .name   = "tosa-audio",
 895         .id     = -1,
 896 };
 897
 898 static struct platform_device *devices[] __initdata = {
 899         &tosascoop_device,
 900         &tosascoop_jc_device,
 901         &tc6393xb_device,
 902         &tosa_power_device,
 903         &tosakbd_device,
 904         &tosa_gpio_keys_device,
 905         &tosaled_device,
 906         &tosa_bt_device,
 907         &sharpsl_rom_device,
 908         &wm9712_device,
 909         &tosa_gpio_vbus,
 910         &tosa_audio_device,
 911 };
 912
 913 static void tosa_poweroff(void)
 914 {
 915         pxa_restart(REBOOT_GPIO, NULL);
 916 }
 917
 918 static void tosa_restart(enum reboot_mode mode, const char *cmd)
 919 {
 920         uint32_t msc0 = __raw_readl(MSC0);
 921
 922         /* Bootloader magic for a reboot */
 923         if((msc0 & 0xffff0000) == 0x7ff00000)
 924                 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 925
 926         tosa_poweroff();
 927 }
 928
 929 static void __init tosa_init(void)
 930 {
 931         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 932
 933         pxa_set_ffuart_info(NULL);
 934         pxa_set_btuart_info(NULL);
 935         pxa_set_stuart_info(NULL);
 936
 937         gpio_set_wake(MFP_PIN_GPIO1, 1);
 938         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 939
 940         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 941
 942         pm_power_off = tosa_poweroff;
 943
 944         PCFR |= PCFR_OPDE;
 945
 946         /* enable batt_fault */
 947         PMCR = 0x01;
 948
 949         pxa_set_mci_info(&tosa_mci_platform_data);
 950         pxa_set_ficp_info(&tosa_ficp_platform_data);
 951         pxa_set_i2c_info(NULL);
 952         pxa_set_ac97_info(NULL);
 953         platform_scoop_config = &tosa_pcmcia_config;
 954
 955         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 956         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 957
 958         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 959
 960         platform_add_devices(devices, ARRAY_SIZE(devices));
 961 }
 962
 963 static void __init fixup_tosa(struct tag *tags, char **cmdline,
 964                               struct meminfo *mi)
 965 {
 966         sharpsl_save_param();
 967         mi->nr_banks=1;
 968         mi->bank[0].start = 0xa0000000;
 969         mi->bank[0].size = (64*1024*1024);
 970 }
 971
 972 MACHINE_START(TOSA, "SHARP Tosa")
 973         .fixup          = fixup_tosa,
 974         .map_io         = pxa25x_map_io,
 975         .nr_irqs        = TOSA_NR_IRQS,
 976         .init_irq       = pxa25x_init_irq,
 977         .handle_irq       = pxa25x_handle_irq,
 978         .init_machine   = tosa_init,
 979         .init_time      = pxa_timer_init,
 980         .restart        = tosa_restart,
 981 MACHINE_END