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 #include <linux/memblock.h>
  41
  42 #include <asm/setup.h>
  43 #include <asm/mach-types.h>
  44
  45 #include <mach/pxa25x.h>
  46 #include <mach/reset.h>
  47 #include <linux/platform_data/irda-pxaficp.h>
  48 #include <linux/platform_data/mmc-pxamci.h>
  49 #include <mach/udc.h>
  50 #include <mach/tosa_bt.h>
  51 #include <mach/audio.h>
  52 #include <mach/smemc.h>
  53
  54 #include <asm/mach/arch.h>
  55 #include <mach/tosa.h>
  56
  57 #include <asm/hardware/scoop.h>
  58 #include <asm/mach/sharpsl_param.h>
  59
  60 #include "generic.h"
  61 #include "clock.h"
  62 #include "devices.h"
  63
  64 static unsigned long tosa_pin_config[] = {
  65         GPIO78_nCS_2, /* Scoop */
  66         GPIO80_nCS_4, /* tg6393xb */
  67         GPIO33_nCS_5, /* Scoop */
  68
  69         // GPIO76 CARD_VCC_ON1
  70
  71         GPIO19_GPIO, /* Reset out */
  72         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  73
  74         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  75         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  76         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  77         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  78         GPIO20_GPIO, /* EAR_IN */
  79         GPIO22_GPIO, /* On */
  80
  81         GPIO5_GPIO, /* USB_IN */
  82         GPIO32_GPIO, /* Pen IRQ */
  83
  84         GPIO7_GPIO, /* Jacket Detect */
  85         GPIO14_GPIO, /* BAT0_CRG */
  86         GPIO12_GPIO, /* BAT1_CRG */
  87         GPIO17_GPIO, /* BAT0_LOW */
  88         GPIO84_GPIO, /* BAT1_LOW */
  89         GPIO38_GPIO, /* BAT_LOCK */
  90
  91         GPIO11_3_6MHz,
  92         GPIO15_GPIO, /* TC6393XB IRQ */
  93         GPIO18_RDY,
  94         GPIO27_GPIO, /* LCD Sync */
  95
  96         /* MMC */
  97         GPIO6_MMC_CLK,
  98         GPIO8_MMC_CS0,
  99         GPIO9_GPIO, /* Detect */
 100         GPIO10_GPIO, /* nSD_INT */
 101
 102         /* CF */
 103         GPIO13_GPIO, /* CD_IRQ */
 104         GPIO21_GPIO, /* Main Slot IRQ */
 105         GPIO36_GPIO, /* Jacket Slot IRQ */
 106         GPIO48_nPOE,
 107         GPIO49_nPWE,
 108         GPIO50_nPIOR,
 109         GPIO51_nPIOW,
 110         GPIO52_nPCE_1,
 111         GPIO53_nPCE_2,
 112         GPIO54_nPSKTSEL,
 113         GPIO55_nPREG,
 114         GPIO56_nPWAIT,
 115         GPIO57_nIOIS16,
 116
 117         /* AC97 */
 118         GPIO31_AC97_SYNC,
 119         GPIO30_AC97_SDATA_OUT,
 120         GPIO28_AC97_BITCLK,
 121         GPIO29_AC97_SDATA_IN_0,
 122         // GPIO79 nAUD_IRQ
 123
 124         /* FFUART */
 125         GPIO34_FFUART_RXD,
 126         GPIO35_FFUART_CTS,
 127         GPIO37_FFUART_DSR,
 128         GPIO39_FFUART_TXD,
 129         GPIO40_FFUART_DTR,
 130         GPIO41_FFUART_RTS,
 131
 132         /* BTUART */
 133         GPIO42_BTUART_RXD,
 134         GPIO43_BTUART_TXD,
 135         GPIO44_BTUART_CTS,
 136         GPIO45_BTUART_RTS,
 137
 138         /* Keybd */
 139         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 140         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 141         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 142         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 143         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 144         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 145         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 146         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 147         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 148         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 149         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 150         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 151         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 152         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 153         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 154         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 155         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 156         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 157
 158         /* SPI */
 159         GPIO81_SSP2_CLK_OUT,
 160         GPIO82_SSP2_FRM_OUT,
 161         GPIO83_SSP2_TXD,
 162
 163         /* IrDA is managed in other way */
 164         GPIO46_GPIO,
 165         GPIO47_GPIO,
 166 };
 167
 168 /*
 169  * SCOOP Device
 170  */
 171 static struct resource tosa_scoop_resources[] = {
 172         [0] = {
 173                 .start  = TOSA_CF_PHYS,
 174                 .end    = TOSA_CF_PHYS + 0xfff,
 175                 .flags  = IORESOURCE_MEM,
 176         },
 177 };
 178
 179 static struct scoop_config tosa_scoop_setup = {
 180         .io_dir         = TOSA_SCOOP_IO_DIR,
 181         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 182 };
 183
 184 static struct platform_device tosascoop_device = {
 185         .name           = "sharp-scoop",
 186         .id             = 0,
 187         .dev            = {
 188                 .platform_data  = &tosa_scoop_setup,
 189         },
 190         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 191         .resource       = tosa_scoop_resources,
 192 };
 193
 194
 195 /*
 196  * SCOOP Device Jacket
 197  */
 198 static struct resource tosa_scoop_jc_resources[] = {
 199         [0] = {
 200                 .start          = TOSA_SCOOP_PHYS + 0x40,
 201                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 202                 .flags          = IORESOURCE_MEM,
 203         },
 204 };
 205
 206 static struct scoop_config tosa_scoop_jc_setup = {
 207         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 208         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 209 };
 210
 211 static struct platform_device tosascoop_jc_device = {
 212         .name           = "sharp-scoop",
 213         .id             = 1,
 214         .dev            = {
 215                 .platform_data  = &tosa_scoop_jc_setup,
 216                 .parent         = &tosascoop_device.dev,
 217         },
 218         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 219         .resource       = tosa_scoop_jc_resources,
 220 };
 221
 222 /*
 223  * PCMCIA
 224  */
 225 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 226 {
 227         .dev        = &tosascoop_device.dev,
 228         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 229         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 230         .cd_irq_str = "PCMCIA0 CD",
 231 },{
 232         .dev        = &tosascoop_jc_device.dev,
 233         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 234         .cd_irq     = -1,
 235 },
 236 };
 237
 238 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 239         .devs         = &tosa_pcmcia_scoop[0],
 240         .num_devs     = 2,
 241 };
 242
 243 /*
 244  * USB Device Controller
 245  */
 246 static struct gpio_vbus_mach_info tosa_udc_info = {
 247         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 248         .gpio_vbus              = TOSA_GPIO_USB_IN,
 249         .gpio_vbus_inverted     = 1,
 250 };
 251
 252 static struct platform_device tosa_gpio_vbus = {
 253         .name   = "gpio-vbus",
 254         .id     = -1,
 255         .dev    = {
 256                 .platform_data  = &tosa_udc_info,
 257         },
 258 };
 259
 260 /*
 261  * MMC/SD Device
 262  */
 263 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 264 {
 265         int err;
 266
 267         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 268         if (err) {
 269                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 270                 goto err_gpio_int;
 271         }
 272         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 273         if (err)
 274                 goto err_gpio_int_dir;
 275
 276         return 0;
 277
 278 err_gpio_int_dir:
 279         gpio_free(TOSA_GPIO_nSD_INT);
 280 err_gpio_int:
 281         return err;
 282 }
 283
 284 static void tosa_mci_exit(struct device *dev, void *data)
 285 {
 286         gpio_free(TOSA_GPIO_nSD_INT);
 287 }
 288
 289 static struct pxamci_platform_data tosa_mci_platform_data = {
 290         .detect_delay_ms        = 250,
 291         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 292         .init                   = tosa_mci_init,
 293         .exit                   = tosa_mci_exit,
 294         .gpio_card_detect       = TOSA_GPIO_nSD_DETECT,
 295         .gpio_card_ro           = TOSA_GPIO_SD_WP,
 296         .gpio_power             = TOSA_GPIO_PWR_ON,
 297 };
 298
 299 /*
 300  * Irda
 301  */
 302 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 303 {
 304         if (mode & IR_OFF) {
 305                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 306                 pxa2xx_transceiver_mode(dev, mode);
 307                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 308         } else {
 309                 pxa2xx_transceiver_mode(dev, mode);
 310                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 311         }
 312 }
 313
 314 static int tosa_irda_startup(struct device *dev)
 315 {
 316         int ret;
 317
 318         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 319         if (ret)
 320                 goto err_tx;
 321         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 322         if (ret)
 323                 goto err_tx_dir;
 324
 325         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 326         if (ret)
 327                 goto err_pwr;
 328
 329         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 330         if (ret)
 331                 goto err_pwr_dir;
 332
 333         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 334
 335         return 0;
 336
 337 err_pwr_dir:
 338         gpio_free(TOSA_GPIO_IR_POWERDWN);
 339 err_pwr:
 340 err_tx_dir:
 341         gpio_free(TOSA_GPIO_IRDA_TX);
 342 err_tx:
 343         return ret;
 344 }
 345
 346 static void tosa_irda_shutdown(struct device *dev)
 347 {
 348         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 349         gpio_free(TOSA_GPIO_IR_POWERDWN);
 350         gpio_free(TOSA_GPIO_IRDA_TX);
 351 }
 352
 353 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 354         .gpio_pwdown            = -1,
 355         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 356         .transceiver_mode       = tosa_irda_transceiver_mode,
 357         .startup                = tosa_irda_startup,
 358         .shutdown               = tosa_irda_shutdown,
 359 };
 360
 361 /*
 362  * Tosa AC IN
 363  */
 364 static int tosa_power_init(struct device *dev)
 365 {
 366         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 367         if (ret)
 368                 goto err_gpio_req;
 369
 370         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 371         if (ret)
 372                 goto err_gpio_in;
 373
 374         return 0;
 375
 376 err_gpio_in:
 377         gpio_free(TOSA_GPIO_AC_IN);
 378 err_gpio_req:
 379         return ret;
 380 }
 381
 382 static void tosa_power_exit(struct device *dev)
 383 {
 384         gpio_free(TOSA_GPIO_AC_IN);
 385 }
 386
 387 static int tosa_power_ac_online(void)
 388 {
 389         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 390 }
 391
 392 static char *tosa_ac_supplied_to[] = {
 393         "main-battery",
 394         "backup-battery",
 395         "jacket-battery",
 396 };
 397
 398 static struct pda_power_pdata tosa_power_data = {
 399         .init                   = tosa_power_init,
 400         .is_ac_online           = tosa_power_ac_online,
 401         .exit                   = tosa_power_exit,
 402         .supplied_to            = tosa_ac_supplied_to,
 403         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 404 };
 405
 406 static struct resource tosa_power_resource[] = {
 407         {
 408                 .name           = "ac",
 409                 .start          = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 410                 .end            = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 411                 .flags          = IORESOURCE_IRQ |
 412                                   IORESOURCE_IRQ_HIGHEDGE |
 413                                   IORESOURCE_IRQ_LOWEDGE,
 414         },
 415 };
 416
 417 static struct platform_device tosa_power_device = {
 418         .name                   = "pda-power",
 419         .id                     = -1,
 420         .dev.platform_data      = &tosa_power_data,
 421         .resource               = tosa_power_resource,
 422         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 423 };
 424
 425 /*
 426  * Tosa Keyboard
 427  */
 428 static const uint32_t tosakbd_keymap[] = {
 429         KEY(0, 1, KEY_W),
 430         KEY(0, 5, KEY_K),
 431         KEY(0, 6, KEY_BACKSPACE),
 432         KEY(0, 7, KEY_P),
 433         KEY(1, 0, KEY_Q),
 434         KEY(1, 1, KEY_E),
 435         KEY(1, 2, KEY_T),
 436         KEY(1, 3, KEY_Y),
 437         KEY(1, 5, KEY_O),
 438         KEY(1, 6, KEY_I),
 439         KEY(1, 7, KEY_COMMA),
 440         KEY(2, 0, KEY_A),
 441         KEY(2, 1, KEY_D),
 442         KEY(2, 2, KEY_G),
 443         KEY(2, 3, KEY_U),
 444         KEY(2, 5, KEY_L),
 445         KEY(2, 6, KEY_ENTER),
 446         KEY(2, 7, KEY_DOT),
 447         KEY(3, 0, KEY_Z),
 448         KEY(3, 1, KEY_C),
 449         KEY(3, 2, KEY_V),
 450         KEY(3, 3, KEY_J),
 451         KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
 452         KEY(3, 5, TOSA_KEY_CANCEL),
 453         KEY(3, 6, TOSA_KEY_CENTER),
 454         KEY(3, 7, TOSA_KEY_OK),
 455         KEY(3, 8, KEY_LEFTSHIFT),
 456         KEY(4, 0, KEY_S),
 457         KEY(4, 1, KEY_R),
 458         KEY(4, 2, KEY_B),
 459         KEY(4, 3, KEY_N),
 460         KEY(4, 4, TOSA_KEY_CALENDAR),
 461         KEY(4, 5, TOSA_KEY_HOMEPAGE),
 462         KEY(4, 6, KEY_LEFTCTRL),
 463         KEY(4, 7, TOSA_KEY_LIGHT),
 464         KEY(4, 9, KEY_RIGHTSHIFT),
 465         KEY(5, 0, KEY_TAB),
 466         KEY(5, 1, KEY_SLASH),
 467         KEY(5, 2, KEY_H),
 468         KEY(5, 3, KEY_M),
 469         KEY(5, 4, TOSA_KEY_MENU),
 470         KEY(5, 6, KEY_UP),
 471         KEY(5, 10, TOSA_KEY_FN),
 472         KEY(6, 0, KEY_X),
 473         KEY(6, 1, KEY_F),
 474         KEY(6, 2, KEY_SPACE),
 475         KEY(6, 3, KEY_APOSTROPHE),
 476         KEY(6, 4, TOSA_KEY_MAIL),
 477         KEY(6, 5, KEY_LEFT),
 478         KEY(6, 6, KEY_DOWN),
 479         KEY(6, 7, KEY_RIGHT),
 480 };
 481
 482 static struct matrix_keymap_data tosakbd_keymap_data = {
 483         .keymap         = tosakbd_keymap,
 484         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 485 };
 486
 487 static const int tosakbd_col_gpios[] =
 488                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 489 static const int tosakbd_row_gpios[] =
 490                         { 69, 70, 71, 72, 73, 74, 75 };
 491
 492 static struct matrix_keypad_platform_data tosakbd_pdata = {
 493         .keymap_data            = &tosakbd_keymap_data,
 494         .row_gpios              = tosakbd_row_gpios,
 495         .col_gpios              = tosakbd_col_gpios,
 496         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 497         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 498         .col_scan_delay_us      = 10,
 499         .debounce_ms            = 10,
 500         .wakeup                 = 1,
 501 };
 502
 503 static struct platform_device tosakbd_device = {
 504         .name           = "matrix-keypad",
 505         .id             = -1,
 506         .dev            = {
 507                 .platform_data = &tosakbd_pdata,
 508         },
 509 };
 510
 511 static struct gpio_keys_button tosa_gpio_keys[] = {
 512         /*
 513          * Two following keys are directly tied to "ON" button of tosa. Why?
 514          * The first one can be used as a wakeup source, the second can't;
 515          * also the first one is OR of ac_powered and on_button.
 516          */
 517         {
 518                 .type   = EV_PWR,
 519                 .code   = KEY_RESERVED,
 520                 .gpio   = TOSA_GPIO_POWERON,
 521                 .desc   = "Poweron",
 522                 .wakeup = 1,
 523                 .active_low = 1,
 524         },
 525         {
 526                 .type   = EV_PWR,
 527                 .code   = KEY_SUSPEND,
 528                 .gpio   = TOSA_GPIO_ON_KEY,
 529                 .desc   = "On key",
 530                 /*
 531                  * can't be used as wakeup
 532                  * .wakeup      = 1,
 533                  */
 534                 .active_low = 1,
 535         },
 536         {
 537                 .type   = EV_KEY,
 538                 .code   = TOSA_KEY_RECORD,
 539                 .gpio   = TOSA_GPIO_RECORD_BTN,
 540                 .desc   = "Record Button",
 541                 .wakeup = 1,
 542                 .active_low = 1,
 543         },
 544         {
 545                 .type   = EV_KEY,
 546                 .code   = TOSA_KEY_SYNC,
 547                 .gpio   = TOSA_GPIO_SYNC,
 548                 .desc   = "Sync Button",
 549                 .wakeup = 1,
 550                 .active_low = 1,
 551         },
 552         {
 553                 .type   = EV_SW,
 554                 .code   = SW_HEADPHONE_INSERT,
 555                 .gpio   = TOSA_GPIO_EAR_IN,
 556                 .desc   = "HeadPhone insert",
 557                 .active_low = 1,
 558                 .debounce_interval = 300,
 559         },
 560 };
 561
 562 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 563         .buttons        = tosa_gpio_keys,
 564         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 565 };
 566
 567 static struct platform_device tosa_gpio_keys_device = {
 568         .name   = "gpio-keys",
 569         .id     = -1,
 570         .dev    = {
 571                 .platform_data  = &tosa_gpio_keys_platform_data,
 572         },
 573 };
 574
 575 /*
 576  * Tosa LEDs
 577  */
 578 static struct gpio_led tosa_gpio_leds[] = {
 579         {
 580                 .name                   = "tosa:amber:charge",
 581                 .default_trigger        = "main-battery-charging",
 582                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 583         },
 584         {
 585                 .name                   = "tosa:green:mail",
 586                 .default_trigger        = "nand-disk",
 587                 .gpio                   = TOSA_GPIO_NOTE_LED,
 588         },
 589         {
 590                 .name                   = "tosa:dual:wlan",
 591                 .default_trigger        = "none",
 592                 .gpio                   = TOSA_GPIO_WLAN_LED,
 593         },
 594         {
 595                 .name                   = "tosa:blue:bluetooth",
 596                 .default_trigger        = "tosa-bt",
 597                 .gpio                   = TOSA_GPIO_BT_LED,
 598         },
 599 };
 600
 601 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 602         .leds           = tosa_gpio_leds,
 603         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 604 };
 605
 606 static struct platform_device tosaled_device = {
 607         .name   = "leds-gpio",
 608         .id     = -1,
 609         .dev    = {
 610                 .platform_data  = &tosa_gpio_leds_platform_data,
 611         },
 612 };
 613
 614 /*
 615  * Toshiba Mobile IO Controller
 616  */
 617 static struct resource tc6393xb_resources[] = {
 618         [0] = {
 619                 .start  = TOSA_LCDC_PHYS,
 620                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 621                 .flags  = IORESOURCE_MEM,
 622         },
 623
 624         [1] = {
 625                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 626                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 627                 .flags  = IORESOURCE_IRQ,
 628         },
 629 };
 630
 631
 632 static int tosa_tc6393xb_enable(struct platform_device *dev)
 633 {
 634         int rc;
 635
 636         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 637         if (rc)
 638                 goto err_req_pclr;
 639         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 640         if (rc)
 641                 goto err_req_suspend;
 642         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 643         if (rc)
 644                 goto err_req_l3v;
 645         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 646         if (rc)
 647                 goto err_dir_l3v;
 648         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 649         if (rc)
 650                 goto err_dir_suspend;
 651         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 652         if (rc)
 653                 goto err_dir_pclr;
 654
 655         mdelay(1);
 656
 657         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 658
 659         mdelay(10);
 660
 661         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 662         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 663
 664         return 0;
 665 err_dir_pclr:
 666 err_dir_suspend:
 667 err_dir_l3v:
 668         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 669 err_req_l3v:
 670         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 671 err_req_suspend:
 672         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 673 err_req_pclr:
 674         return rc;
 675 }
 676
 677 static int tosa_tc6393xb_disable(struct platform_device *dev)
 678 {
 679         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 680         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 681         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 682
 683         return 0;
 684 }
 685
 686 static int tosa_tc6393xb_resume(struct platform_device *dev)
 687 {
 688         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 689         mdelay(10);
 690         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 691         mdelay(10);
 692
 693         return 0;
 694 }
 695
 696 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 697 {
 698         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 699         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 700         return 0;
 701 }
 702
 703 static struct mtd_partition tosa_nand_partition[] = {
 704         {
 705                 .name   = "smf",
 706                 .offset = 0,
 707                 .size   = 7 * 1024 * 1024,
 708         },
 709         {
 710                 .name   = "root",
 711                 .offset = MTDPART_OFS_APPEND,
 712                 .size   = 28 * 1024 * 1024,
 713         },
 714         {
 715                 .name   = "home",
 716                 .offset = MTDPART_OFS_APPEND,
 717                 .size   = MTDPART_SIZ_FULL,
 718         },
 719 };
 720
 721 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 722
 723 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 724         .options        = 0,
 725         .offs           = 4,
 726         .len            = 2,
 727         .pattern        = scan_ff_pattern
 728 };
 729
 730 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 731         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 732         .partition      = tosa_nand_partition,
 733         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 734 };
 735
 736 static int tosa_tc6393xb_setup(struct platform_device *dev)
 737 {
 738         int rc;
 739
 740         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 741         if (rc)
 742                 goto err_req;
 743
 744         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 745         if (rc)
 746                 goto err_dir;
 747
 748         return rc;
 749
 750 err_dir:
 751         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 752 err_req:
 753         return rc;
 754 }
 755
 756 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 757 {
 758         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 759 }
 760
 761 #ifdef CONFIG_MFD_TC6393XB
 762 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 763         {
 764                 .xres = 480,
 765                 .yres = 640,
 766                 .pixclock = 0x002cdf00,/* PLL divisor */
 767                 .left_margin = 0x004c,
 768                 .right_margin = 0x005b,
 769                 .upper_margin = 0x0001,
 770                 .lower_margin = 0x000d,
 771                 .hsync_len = 0x0002,
 772                 .vsync_len = 0x0001,
 773                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 774                 .vmode = FB_VMODE_NONINTERLACED,
 775         },{
 776                 .xres = 240,
 777                 .yres = 320,
 778                 .pixclock = 0x00e7f203,/* PLL divisor */
 779                 .left_margin = 0x0024,
 780                 .right_margin = 0x002f,
 781                 .upper_margin = 0x0001,
 782                 .lower_margin = 0x000d,
 783                 .hsync_len = 0x0002,
 784                 .vsync_len = 0x0001,
 785                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 786                 .vmode = FB_VMODE_NONINTERLACED,
 787         }
 788 };
 789
 790 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 791         .lcd_set_power  = tc6393xb_lcd_set_power,
 792         .lcd_mode       = tc6393xb_lcd_mode,
 793         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 794         .modes          = &tosa_tc6393xb_lcd_mode[0],
 795         .height         = 82,
 796         .width          = 60,
 797 };
 798 #endif
 799
 800 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 801         .scr_pll2cr     = 0x0cc1,
 802         .scr_gper       = 0x3300,
 803
 804         .irq_base       = IRQ_BOARD_START,
 805         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 806         .setup          = tosa_tc6393xb_setup,
 807         .teardown       = tosa_tc6393xb_teardown,
 808
 809         .enable         = tosa_tc6393xb_enable,
 810         .disable        = tosa_tc6393xb_disable,
 811         .suspend        = tosa_tc6393xb_suspend,
 812         .resume         = tosa_tc6393xb_resume,
 813
 814         .nand_data      = &tosa_tc6393xb_nand_config,
 815 #ifdef CONFIG_MFD_TC6393XB
 816         .fb_data        = &tosa_tc6393xb_fb_config,
 817 #endif
 818
 819         .resume_restore = 1,
 820 };
 821
 822
 823 static struct platform_device tc6393xb_device = {
 824         .name   = "tc6393xb",
 825         .id     = -1,
 826         .dev    = {
 827                 .platform_data  = &tosa_tc6393xb_data,
 828         },
 829         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 830         .resource       = tc6393xb_resources,
 831 };
 832
 833 static struct tosa_bt_data tosa_bt_data = {
 834         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 835         .gpio_reset     = TOSA_GPIO_BT_RESET,
 836 };
 837
 838 static struct platform_device tosa_bt_device = {
 839         .name   = "tosa-bt",
 840         .id     = -1,
 841         .dev.platform_data = &tosa_bt_data,
 842 };
 843
 844 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 845         .num_chipselect = 1,
 846 };
 847
 848 static struct spi_board_info spi_board_info[] __initdata = {
 849         {
 850                 .modalias       = "tosa-lcd",
 851                 // .platform_data
 852                 .max_speed_hz   = 28750,
 853                 .bus_num        = 2,
 854                 .chip_select    = 0,
 855                 .mode           = SPI_MODE_0,
 856         },
 857 };
 858
 859 static struct mtd_partition sharpsl_rom_parts[] = {
 860         {
 861                 .name   ="Boot PROM Filesystem",
 862                 .offset = 0x00160000,
 863                 .size   = MTDPART_SIZ_FULL,
 864         },
 865 };
 866
 867 static struct physmap_flash_data sharpsl_rom_data = {
 868         .width          = 2,
 869         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 870         .parts          = sharpsl_rom_parts,
 871 };
 872
 873 static struct resource sharpsl_rom_resources[] = {
 874         {
 875                 .start  = 0x00000000,
 876                 .end    = 0x007fffff,
 877                 .flags  = IORESOURCE_MEM,
 878         },
 879 };
 880
 881 static struct platform_device sharpsl_rom_device = {
 882         .name   = "physmap-flash",
 883         .id     = -1,
 884         .resource = sharpsl_rom_resources,
 885         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 886         .dev.platform_data = &sharpsl_rom_data,
 887 };
 888
 889 static struct platform_device wm9712_device = {
 890         .name   = "wm9712-codec",
 891         .id     = -1,
 892 };
 893
 894 static struct platform_device tosa_audio_device = {
 895         .name   = "tosa-audio",
 896         .id     = -1,
 897 };
 898
 899 static struct platform_device *devices[] __initdata = {
 900         &tosascoop_device,
 901         &tosascoop_jc_device,
 902         &tc6393xb_device,
 903         &tosa_power_device,
 904         &tosakbd_device,
 905         &tosa_gpio_keys_device,
 906         &tosaled_device,
 907         &tosa_bt_device,
 908         &sharpsl_rom_device,
 909         &wm9712_device,
 910         &tosa_gpio_vbus,
 911         &tosa_audio_device,
 912 };
 913
 914 static void tosa_poweroff(void)
 915 {
 916         pxa_restart(REBOOT_GPIO, NULL);
 917 }
 918
 919 static void tosa_restart(enum reboot_mode mode, const char *cmd)
 920 {
 921         uint32_t msc0 = __raw_readl(MSC0);
 922
 923         /* Bootloader magic for a reboot */
 924         if((msc0 & 0xffff0000) == 0x7ff00000)
 925                 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 926
 927         tosa_poweroff();
 928 }
 929
 930 static void __init tosa_init(void)
 931 {
 932         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 933
 934         pxa_set_ffuart_info(NULL);
 935         pxa_set_btuart_info(NULL);
 936         pxa_set_stuart_info(NULL);
 937
 938         gpio_set_wake(MFP_PIN_GPIO1, 1);
 939         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 940
 941         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 942
 943         pm_power_off = tosa_poweroff;
 944
 945         PCFR |= PCFR_OPDE;
 946
 947         /* enable batt_fault */
 948         PMCR = 0x01;
 949
 950         pxa_set_mci_info(&tosa_mci_platform_data);
 951         pxa_set_ficp_info(&tosa_ficp_platform_data);
 952         pxa_set_i2c_info(NULL);
 953         pxa_set_ac97_info(NULL);
 954         platform_scoop_config = &tosa_pcmcia_config;
 955
 956         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 957         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 958
 959         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 960
 961         platform_add_devices(devices, ARRAY_SIZE(devices));
 962 }
 963
 964 static void __init fixup_tosa(struct tag *tags, char **cmdline)
 965 {
 966         sharpsl_save_param();
 967         memblock_add(0xa0000000, SZ_64M);
 968 }
 969
 970 MACHINE_START(TOSA, "SHARP Tosa")
 971         .fixup          = fixup_tosa,
 972         .map_io         = pxa25x_map_io,
 973         .nr_irqs        = TOSA_NR_IRQS,
 974         .init_irq       = pxa25x_init_irq,
 975         .handle_irq       = pxa25x_handle_irq,
 976         .init_machine   = tosa_init,
 977         .init_time      = pxa_timer_init,
 978         .restart        = tosa_restart,
 979 MACHINE_END