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
  40 #include <asm/setup.h>
  41 #include <asm/mach-types.h>
  42
  43 #include <mach/pxa25x.h>
  44 #include <mach/reset.h>
  45 #include <mach/irda.h>
  46 #include <mach/mmc.h>
  47 #include <mach/udc.h>
  48 #include <mach/tosa_bt.h>
  49 #include <mach/audio.h>
  50 #include <mach/smemc.h>
  51
  52 #include <asm/mach/arch.h>
  53 #include <mach/tosa.h>
  54
  55 #include <asm/hardware/scoop.h>
  56 #include <asm/mach/sharpsl_param.h>
  57
  58 #include "generic.h"
  59 #include "clock.h"
  60 #include "devices.h"
  61
  62 static unsigned long tosa_pin_config[] = {
  63         GPIO78_nCS_2, /* Scoop */
  64         GPIO80_nCS_4, /* tg6393xb */
  65         GPIO33_nCS_5, /* Scoop */
  66
  67         // GPIO76 CARD_VCC_ON1
  68
  69         GPIO19_GPIO, /* Reset out */
  70         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  71
  72         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  73         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  74         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  75         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  76         GPIO20_GPIO, /* EAR_IN */
  77         GPIO22_GPIO, /* On */
  78
  79         GPIO5_GPIO, /* USB_IN */
  80         GPIO32_GPIO, /* Pen IRQ */
  81
  82         GPIO7_GPIO, /* Jacket Detect */
  83         GPIO14_GPIO, /* BAT0_CRG */
  84         GPIO12_GPIO, /* BAT1_CRG */
  85         GPIO17_GPIO, /* BAT0_LOW */
  86         GPIO84_GPIO, /* BAT1_LOW */
  87         GPIO38_GPIO, /* BAT_LOCK */
  88
  89         GPIO11_3_6MHz,
  90         GPIO15_GPIO, /* TC6393XB IRQ */
  91         GPIO18_RDY,
  92         GPIO27_GPIO, /* LCD Sync */
  93
  94         /* MMC */
  95         GPIO6_MMC_CLK,
  96         GPIO8_MMC_CS0,
  97         GPIO9_GPIO, /* Detect */
  98         GPIO10_GPIO, /* nSD_INT */
  99
 100         /* CF */
 101         GPIO13_GPIO, /* CD_IRQ */
 102         GPIO21_GPIO, /* Main Slot IRQ */
 103         GPIO36_GPIO, /* Jacket Slot IRQ */
 104         GPIO48_nPOE,
 105         GPIO49_nPWE,
 106         GPIO50_nPIOR,
 107         GPIO51_nPIOW,
 108         GPIO52_nPCE_1,
 109         GPIO53_nPCE_2,
 110         GPIO54_nPSKTSEL,
 111         GPIO55_nPREG,
 112         GPIO56_nPWAIT,
 113         GPIO57_nIOIS16,
 114
 115         /* AC97 */
 116         GPIO31_AC97_SYNC,
 117         GPIO30_AC97_SDATA_OUT,
 118         GPIO28_AC97_BITCLK,
 119         GPIO29_AC97_SDATA_IN_0,
 120         // GPIO79 nAUD_IRQ
 121
 122         /* FFUART */
 123         GPIO34_FFUART_RXD,
 124         GPIO35_FFUART_CTS,
 125         GPIO37_FFUART_DSR,
 126         GPIO39_FFUART_TXD,
 127         GPIO40_FFUART_DTR,
 128         GPIO41_FFUART_RTS,
 129
 130         /* BTUART */
 131         GPIO42_BTUART_RXD,
 132         GPIO43_BTUART_TXD,
 133         GPIO44_BTUART_CTS,
 134         GPIO45_BTUART_RTS,
 135
 136         /* Keybd */
 137         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 138         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 139         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 140         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 141         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 142         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 143         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 144         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 145         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 146         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 147         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 148         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 149         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 150         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 151         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 152         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 153         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 154         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 155
 156         /* SPI */
 157         GPIO81_SSP2_CLK_OUT,
 158         GPIO82_SSP2_FRM_OUT,
 159         GPIO83_SSP2_TXD,
 160
 161         /* IrDA is managed in other way */
 162         GPIO46_GPIO,
 163         GPIO47_GPIO,
 164 };
 165
 166 /*
 167  * SCOOP Device
 168  */
 169 static struct resource tosa_scoop_resources[] = {
 170         [0] = {
 171                 .start  = TOSA_CF_PHYS,
 172                 .end    = TOSA_CF_PHYS + 0xfff,
 173                 .flags  = IORESOURCE_MEM,
 174         },
 175 };
 176
 177 static struct scoop_config tosa_scoop_setup = {
 178         .io_dir         = TOSA_SCOOP_IO_DIR,
 179         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 180 };
 181
 182 static struct platform_device tosascoop_device = {
 183         .name           = "sharp-scoop",
 184         .id             = 0,
 185         .dev            = {
 186                 .platform_data  = &tosa_scoop_setup,
 187         },
 188         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 189         .resource       = tosa_scoop_resources,
 190 };
 191
 192
 193 /*
 194  * SCOOP Device Jacket
 195  */
 196 static struct resource tosa_scoop_jc_resources[] = {
 197         [0] = {
 198                 .start          = TOSA_SCOOP_PHYS + 0x40,
 199                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 200                 .flags          = IORESOURCE_MEM,
 201         },
 202 };
 203
 204 static struct scoop_config tosa_scoop_jc_setup = {
 205         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 206         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 207 };
 208
 209 static struct platform_device tosascoop_jc_device = {
 210         .name           = "sharp-scoop",
 211         .id             = 1,
 212         .dev            = {
 213                 .platform_data  = &tosa_scoop_jc_setup,
 214                 .parent         = &tosascoop_device.dev,
 215         },
 216         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 217         .resource       = tosa_scoop_jc_resources,
 218 };
 219
 220 /*
 221  * PCMCIA
 222  */
 223 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 224 {
 225         .dev        = &tosascoop_device.dev,
 226         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 227         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 228         .cd_irq_str = "PCMCIA0 CD",
 229 },{
 230         .dev        = &tosascoop_jc_device.dev,
 231         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 232         .cd_irq     = -1,
 233 },
 234 };
 235
 236 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 237         .devs         = &tosa_pcmcia_scoop[0],
 238         .num_devs     = 2,
 239 };
 240
 241 /*
 242  * USB Device Controller
 243  */
 244 static struct gpio_vbus_mach_info tosa_udc_info = {
 245         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 246         .gpio_vbus              = TOSA_GPIO_USB_IN,
 247         .gpio_vbus_inverted     = 1,
 248 };
 249
 250 static struct platform_device tosa_gpio_vbus = {
 251         .name   = "gpio-vbus",
 252         .id     = -1,
 253         .dev    = {
 254                 .platform_data  = &tosa_udc_info,
 255         },
 256 };
 257
 258 /*
 259  * MMC/SD Device
 260  */
 261 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 262 {
 263         int err;
 264
 265         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 266         if (err) {
 267                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 268                 goto err_gpio_int;
 269         }
 270         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 271         if (err)
 272                 goto err_gpio_int_dir;
 273
 274         return 0;
 275
 276 err_gpio_int_dir:
 277         gpio_free(TOSA_GPIO_nSD_INT);
 278 err_gpio_int:
 279         return err;
 280 }
 281
 282 static void tosa_mci_exit(struct device *dev, void *data)
 283 {
 284         gpio_free(TOSA_GPIO_nSD_INT);
 285 }
 286
 287 static struct pxamci_platform_data tosa_mci_platform_data = {
 288         .detect_delay_ms        = 250,
 289         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 290         .init                   = tosa_mci_init,
 291         .exit                   = tosa_mci_exit,
 292         .gpio_card_detect       = TOSA_GPIO_nSD_DETECT,
 293         .gpio_card_ro           = TOSA_GPIO_SD_WP,
 294         .gpio_power             = TOSA_GPIO_PWR_ON,
 295 };
 296
 297 /*
 298  * Irda
 299  */
 300 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 301 {
 302         if (mode & IR_OFF) {
 303                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 304                 pxa2xx_transceiver_mode(dev, mode);
 305                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 306         } else {
 307                 pxa2xx_transceiver_mode(dev, mode);
 308                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 309         }
 310 }
 311
 312 static int tosa_irda_startup(struct device *dev)
 313 {
 314         int ret;
 315
 316         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 317         if (ret)
 318                 goto err_tx;
 319         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 320         if (ret)
 321                 goto err_tx_dir;
 322
 323         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 324         if (ret)
 325                 goto err_pwr;
 326
 327         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 328         if (ret)
 329                 goto err_pwr_dir;
 330
 331         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 332
 333         return 0;
 334
 335 err_pwr_dir:
 336         gpio_free(TOSA_GPIO_IR_POWERDWN);
 337 err_pwr:
 338 err_tx_dir:
 339         gpio_free(TOSA_GPIO_IRDA_TX);
 340 err_tx:
 341         return ret;
 342 }
 343
 344 static void tosa_irda_shutdown(struct device *dev)
 345 {
 346         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 347         gpio_free(TOSA_GPIO_IR_POWERDWN);
 348         gpio_free(TOSA_GPIO_IRDA_TX);
 349 }
 350
 351 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 352         .gpio_pwdown            = -1,
 353         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 354         .transceiver_mode       = tosa_irda_transceiver_mode,
 355         .startup                = tosa_irda_startup,
 356         .shutdown               = tosa_irda_shutdown,
 357 };
 358
 359 /*
 360  * Tosa AC IN
 361  */
 362 static int tosa_power_init(struct device *dev)
 363 {
 364         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 365         if (ret)
 366                 goto err_gpio_req;
 367
 368         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 369         if (ret)
 370                 goto err_gpio_in;
 371
 372         return 0;
 373
 374 err_gpio_in:
 375         gpio_free(TOSA_GPIO_AC_IN);
 376 err_gpio_req:
 377         return ret;
 378 }
 379
 380 static void tosa_power_exit(struct device *dev)
 381 {
 382         gpio_free(TOSA_GPIO_AC_IN);
 383 }
 384
 385 static int tosa_power_ac_online(void)
 386 {
 387         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 388 }
 389
 390 static char *tosa_ac_supplied_to[] = {
 391         "main-battery",
 392         "backup-battery",
 393         "jacket-battery",
 394 };
 395
 396 static struct pda_power_pdata tosa_power_data = {
 397         .init                   = tosa_power_init,
 398         .is_ac_online           = tosa_power_ac_online,
 399         .exit                   = tosa_power_exit,
 400         .supplied_to            = tosa_ac_supplied_to,
 401         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 402 };
 403
 404 static struct resource tosa_power_resource[] = {
 405         {
 406                 .name           = "ac",
 407                 .start          = gpio_to_irq(TOSA_GPIO_AC_IN),
 408                 .end            = gpio_to_irq(TOSA_GPIO_AC_IN),
 409                 .flags          = IORESOURCE_IRQ |
 410                                   IORESOURCE_IRQ_HIGHEDGE |
 411                                   IORESOURCE_IRQ_LOWEDGE,
 412         },
 413 };
 414
 415 static struct platform_device tosa_power_device = {
 416         .name                   = "pda-power",
 417         .id                     = -1,
 418         .dev.platform_data      = &tosa_power_data,
 419         .resource               = tosa_power_resource,
 420         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 421 };
 422
 423 /*
 424  * Tosa Keyboard
 425  */
 426 static const uint32_t tosakbd_keymap[] = {
 427         KEY(0, 2, KEY_W),
 428         KEY(0, 6, KEY_K),
 429         KEY(0, 7, KEY_BACKSPACE),
 430         KEY(0, 8, KEY_P),
 431         KEY(1, 1, KEY_Q),
 432         KEY(1, 2, KEY_E),
 433         KEY(1, 3, KEY_T),
 434         KEY(1, 4, KEY_Y),
 435         KEY(1, 6, KEY_O),
 436         KEY(1, 7, KEY_I),
 437         KEY(1, 8, KEY_COMMA),
 438         KEY(2, 1, KEY_A),
 439         KEY(2, 2, KEY_D),
 440         KEY(2, 3, KEY_G),
 441         KEY(2, 4, KEY_U),
 442         KEY(2, 6, KEY_L),
 443         KEY(2, 7, KEY_ENTER),
 444         KEY(2, 8, KEY_DOT),
 445         KEY(3, 1, KEY_Z),
 446         KEY(3, 2, KEY_C),
 447         KEY(3, 3, KEY_V),
 448         KEY(3, 4, KEY_J),
 449         KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
 450         KEY(3, 6, TOSA_KEY_CANCEL),
 451         KEY(3, 7, TOSA_KEY_CENTER),
 452         KEY(3, 8, TOSA_KEY_OK),
 453         KEY(3, 9, KEY_LEFTSHIFT),
 454         KEY(4, 1, KEY_S),
 455         KEY(4, 2, KEY_R),
 456         KEY(4, 3, KEY_B),
 457         KEY(4, 4, KEY_N),
 458         KEY(4, 5, TOSA_KEY_CALENDAR),
 459         KEY(4, 6, TOSA_KEY_HOMEPAGE),
 460         KEY(4, 7, KEY_LEFTCTRL),
 461         KEY(4, 8, TOSA_KEY_LIGHT),
 462         KEY(4, 10, KEY_RIGHTSHIFT),
 463         KEY(5, 1, KEY_TAB),
 464         KEY(5, 2, KEY_SLASH),
 465         KEY(5, 3, KEY_H),
 466         KEY(5, 4, KEY_M),
 467         KEY(5, 5, TOSA_KEY_MENU),
 468         KEY(5, 7, KEY_UP),
 469         KEY(5, 11, TOSA_KEY_FN),
 470         KEY(6, 1, KEY_X),
 471         KEY(6, 2, KEY_F),
 472         KEY(6, 3, KEY_SPACE),
 473         KEY(6, 4, KEY_APOSTROPHE),
 474         KEY(6, 5, TOSA_KEY_MAIL),
 475         KEY(6, 6, KEY_LEFT),
 476         KEY(6, 7, KEY_DOWN),
 477         KEY(6, 8, KEY_RIGHT),
 478 };
 479
 480 static struct matrix_keymap_data tosakbd_keymap_data = {
 481         .keymap         = tosakbd_keymap,
 482         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 483 };
 484
 485 static const int tosakbd_col_gpios[] =
 486                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 487 static const int tosakbd_row_gpios[] =
 488                         { 69, 70, 71, 72, 73, 74, 75 };
 489
 490 static struct matrix_keypad_platform_data tosakbd_pdata = {
 491         .keymap_data            = &tosakbd_keymap_data,
 492         .row_gpios              = tosakbd_row_gpios,
 493         .col_gpios              = tosakbd_col_gpios,
 494         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 495         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 496         .col_scan_delay_us      = 10,
 497         .debounce_ms            = 10,
 498         .wakeup                 = 1,
 499 };
 500
 501 static struct platform_device tosakbd_device = {
 502         .name           = "matrix-keypad",
 503         .id             = -1,
 504         .dev            = {
 505                 .platform_data = &tosakbd_pdata,
 506         },
 507 };
 508
 509 static struct gpio_keys_button tosa_gpio_keys[] = {
 510         /*
 511          * Two following keys are directly tied to "ON" button of tosa. Why?
 512          * The first one can be used as a wakeup source, the second can't;
 513          * also the first one is OR of ac_powered and on_button.
 514          */
 515         {
 516                 .type   = EV_PWR,
 517                 .code   = KEY_RESERVED,
 518                 .gpio   = TOSA_GPIO_POWERON,
 519                 .desc   = "Poweron",
 520                 .wakeup = 1,
 521                 .active_low = 1,
 522         },
 523         {
 524                 .type   = EV_PWR,
 525                 .code   = KEY_SUSPEND,
 526                 .gpio   = TOSA_GPIO_ON_KEY,
 527                 .desc   = "On key",
 528                 /*
 529                  * can't be used as wakeup
 530                  * .wakeup      = 1,
 531                  */
 532                 .active_low = 1,
 533         },
 534         {
 535                 .type   = EV_KEY,
 536                 .code   = TOSA_KEY_RECORD,
 537                 .gpio   = TOSA_GPIO_RECORD_BTN,
 538                 .desc   = "Record Button",
 539                 .wakeup = 1,
 540                 .active_low = 1,
 541         },
 542         {
 543                 .type   = EV_KEY,
 544                 .code   = TOSA_KEY_SYNC,
 545                 .gpio   = TOSA_GPIO_SYNC,
 546                 .desc   = "Sync Button",
 547                 .wakeup = 1,
 548                 .active_low = 1,
 549         },
 550         {
 551                 .type   = EV_SW,
 552                 .code   = SW_HEADPHONE_INSERT,
 553                 .gpio   = TOSA_GPIO_EAR_IN,
 554                 .desc   = "HeadPhone insert",
 555                 .active_low = 1,
 556                 .debounce_interval = 300,
 557         },
 558 };
 559
 560 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 561         .buttons        = tosa_gpio_keys,
 562         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 563 };
 564
 565 static struct platform_device tosa_gpio_keys_device = {
 566         .name   = "gpio-keys",
 567         .id     = -1,
 568         .dev    = {
 569                 .platform_data  = &tosa_gpio_keys_platform_data,
 570         },
 571 };
 572
 573 /*
 574  * Tosa LEDs
 575  */
 576 static struct gpio_led tosa_gpio_leds[] = {
 577         {
 578                 .name                   = "tosa:amber:charge",
 579                 .default_trigger        = "main-battery-charging",
 580                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 581         },
 582         {
 583                 .name                   = "tosa:green:mail",
 584                 .default_trigger        = "nand-disk",
 585                 .gpio                   = TOSA_GPIO_NOTE_LED,
 586         },
 587         {
 588                 .name                   = "tosa:dual:wlan",
 589                 .default_trigger        = "none",
 590                 .gpio                   = TOSA_GPIO_WLAN_LED,
 591         },
 592         {
 593                 .name                   = "tosa:blue:bluetooth",
 594                 .default_trigger        = "tosa-bt",
 595                 .gpio                   = TOSA_GPIO_BT_LED,
 596         },
 597 };
 598
 599 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 600         .leds           = tosa_gpio_leds,
 601         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 602 };
 603
 604 static struct platform_device tosaled_device = {
 605         .name   = "leds-gpio",
 606         .id     = -1,
 607         .dev    = {
 608                 .platform_data  = &tosa_gpio_leds_platform_data,
 609         },
 610 };
 611
 612 /*
 613  * Toshiba Mobile IO Controller
 614  */
 615 static struct resource tc6393xb_resources[] = {
 616         [0] = {
 617                 .start  = TOSA_LCDC_PHYS,
 618                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 619                 .flags  = IORESOURCE_MEM,
 620         },
 621
 622         [1] = {
 623                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 624                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 625                 .flags  = IORESOURCE_IRQ,
 626         },
 627 };
 628
 629
 630 static int tosa_tc6393xb_enable(struct platform_device *dev)
 631 {
 632         int rc;
 633
 634         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 635         if (rc)
 636                 goto err_req_pclr;
 637         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 638         if (rc)
 639                 goto err_req_suspend;
 640         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 641         if (rc)
 642                 goto err_req_l3v;
 643         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 644         if (rc)
 645                 goto err_dir_l3v;
 646         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 647         if (rc)
 648                 goto err_dir_suspend;
 649         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 650         if (rc)
 651                 goto err_dir_pclr;
 652
 653         mdelay(1);
 654
 655         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 656
 657         mdelay(10);
 658
 659         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 660         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 661
 662         return 0;
 663 err_dir_pclr:
 664 err_dir_suspend:
 665 err_dir_l3v:
 666         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 667 err_req_l3v:
 668         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 669 err_req_suspend:
 670         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 671 err_req_pclr:
 672         return rc;
 673 }
 674
 675 static int tosa_tc6393xb_disable(struct platform_device *dev)
 676 {
 677         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 678         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 679         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 680
 681         return 0;
 682 }
 683
 684 static int tosa_tc6393xb_resume(struct platform_device *dev)
 685 {
 686         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 687         mdelay(10);
 688         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 689         mdelay(10);
 690
 691         return 0;
 692 }
 693
 694 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 695 {
 696         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 697         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 698         return 0;
 699 }
 700
 701 static struct mtd_partition tosa_nand_partition[] = {
 702         {
 703                 .name   = "smf",
 704                 .offset = 0,
 705                 .size   = 7 * 1024 * 1024,
 706         },
 707         {
 708                 .name   = "root",
 709                 .offset = MTDPART_OFS_APPEND,
 710                 .size   = 28 * 1024 * 1024,
 711         },
 712         {
 713                 .name   = "home",
 714                 .offset = MTDPART_OFS_APPEND,
 715                 .size   = MTDPART_SIZ_FULL,
 716         },
 717 };
 718
 719 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 720
 721 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 722         .options        = 0,
 723         .offs           = 4,
 724         .len            = 2,
 725         .pattern        = scan_ff_pattern
 726 };
 727
 728 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 729         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 730         .partition      = tosa_nand_partition,
 731         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 732 };
 733
 734 static int tosa_tc6393xb_setup(struct platform_device *dev)
 735 {
 736         int rc;
 737
 738         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 739         if (rc)
 740                 goto err_req;
 741
 742         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 743         if (rc)
 744                 goto err_dir;
 745
 746         return rc;
 747
 748 err_dir:
 749         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 750 err_req:
 751         return rc;
 752 }
 753
 754 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 755 {
 756         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 757 }
 758
 759 #ifdef CONFIG_MFD_TC6393XB
 760 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 761         {
 762                 .xres = 480,
 763                 .yres = 640,
 764                 .pixclock = 0x002cdf00,/* PLL divisor */
 765                 .left_margin = 0x004c,
 766                 .right_margin = 0x005b,
 767                 .upper_margin = 0x0001,
 768                 .lower_margin = 0x000d,
 769                 .hsync_len = 0x0002,
 770                 .vsync_len = 0x0001,
 771                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 772                 .vmode = FB_VMODE_NONINTERLACED,
 773         },{
 774                 .xres = 240,
 775                 .yres = 320,
 776                 .pixclock = 0x00e7f203,/* PLL divisor */
 777                 .left_margin = 0x0024,
 778                 .right_margin = 0x002f,
 779                 .upper_margin = 0x0001,
 780                 .lower_margin = 0x000d,
 781                 .hsync_len = 0x0002,
 782                 .vsync_len = 0x0001,
 783                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 784                 .vmode = FB_VMODE_NONINTERLACED,
 785         }
 786 };
 787
 788 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 789         .lcd_set_power  = tc6393xb_lcd_set_power,
 790         .lcd_mode       = tc6393xb_lcd_mode,
 791         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 792         .modes          = &tosa_tc6393xb_lcd_mode[0],
 793         .height         = 82,
 794         .width          = 60,
 795 };
 796 #endif
 797
 798 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 799         .scr_pll2cr     = 0x0cc1,
 800         .scr_gper       = 0x3300,
 801
 802         .irq_base       = IRQ_BOARD_START,
 803         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 804         .setup          = tosa_tc6393xb_setup,
 805         .teardown       = tosa_tc6393xb_teardown,
 806
 807         .enable         = tosa_tc6393xb_enable,
 808         .disable        = tosa_tc6393xb_disable,
 809         .suspend        = tosa_tc6393xb_suspend,
 810         .resume         = tosa_tc6393xb_resume,
 811
 812         .nand_data      = &tosa_tc6393xb_nand_config,
 813 #ifdef CONFIG_MFD_TC6393XB
 814         .fb_data        = &tosa_tc6393xb_fb_config,
 815 #endif
 816
 817         .resume_restore = 1,
 818 };
 819
 820
 821 static struct platform_device tc6393xb_device = {
 822         .name   = "tc6393xb",
 823         .id     = -1,
 824         .dev    = {
 825                 .platform_data  = &tosa_tc6393xb_data,
 826         },
 827         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 828         .resource       = tc6393xb_resources,
 829 };
 830
 831 static struct tosa_bt_data tosa_bt_data = {
 832         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 833         .gpio_reset     = TOSA_GPIO_BT_RESET,
 834 };
 835
 836 static struct platform_device tosa_bt_device = {
 837         .name   = "tosa-bt",
 838         .id     = -1,
 839         .dev.platform_data = &tosa_bt_data,
 840 };
 841
 842 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 843         .num_chipselect = 1,
 844 };
 845
 846 static struct spi_board_info spi_board_info[] __initdata = {
 847         {
 848                 .modalias       = "tosa-lcd",
 849                 // .platform_data
 850                 .max_speed_hz   = 28750,
 851                 .bus_num        = 2,
 852                 .chip_select    = 0,
 853                 .mode           = SPI_MODE_0,
 854         },
 855 };
 856
 857 static struct mtd_partition sharpsl_rom_parts[] = {
 858         {
 859                 .name   ="Boot PROM Filesystem",
 860                 .offset = 0x00160000,
 861                 .size   = MTDPART_SIZ_FULL,
 862         },
 863 };
 864
 865 static struct physmap_flash_data sharpsl_rom_data = {
 866         .width          = 2,
 867         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 868         .parts          = sharpsl_rom_parts,
 869 };
 870
 871 static struct resource sharpsl_rom_resources[] = {
 872         {
 873                 .start  = 0x00000000,
 874                 .end    = 0x007fffff,
 875                 .flags  = IORESOURCE_MEM,
 876         },
 877 };
 878
 879 static struct platform_device sharpsl_rom_device = {
 880         .name   = "physmap-flash",
 881         .id     = -1,
 882         .resource = sharpsl_rom_resources,
 883         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 884         .dev.platform_data = &sharpsl_rom_data,
 885 };
 886
 887 static struct platform_device wm9712_device = {
 888         .name   = "wm9712-codec",
 889         .id     = -1,
 890 };
 891
 892 static struct platform_device *devices[] __initdata = {
 893         &tosascoop_device,
 894         &tosascoop_jc_device,
 895         &tc6393xb_device,
 896         &tosa_power_device,
 897         &tosakbd_device,
 898         &tosa_gpio_keys_device,
 899         &tosaled_device,
 900         &tosa_bt_device,
 901         &sharpsl_rom_device,
 902         &wm9712_device,
 903         &tosa_gpio_vbus,
 904 };
 905
 906 static void tosa_poweroff(void)
 907 {
 908         arm_machine_restart('g', NULL);
 909 }
 910
 911 static void tosa_restart(char mode, const char *cmd)
 912 {
 913         uint32_t msc0 = __raw_readl(MSC0);
 914
 915         /* Bootloader magic for a reboot */
 916         if((msc0 & 0xffff0000) == 0x7ff00000)
 917                 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 918
 919         tosa_poweroff();
 920 }
 921
 922 static void __init tosa_init(void)
 923 {
 924         int dummy;
 925
 926         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 927
 928         pxa_set_ffuart_info(NULL);
 929         pxa_set_btuart_info(NULL);
 930         pxa_set_stuart_info(NULL);
 931
 932         gpio_set_wake(MFP_PIN_GPIO1, 1);
 933         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 934
 935         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 936
 937         pm_power_off = tosa_poweroff;
 938         arm_pm_restart = tosa_restart;
 939
 940         PCFR |= PCFR_OPDE;
 941
 942         /* enable batt_fault */
 943         PMCR = 0x01;
 944
 945         dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
 946         dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
 947         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 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 machine_desc *desc,
 964                 struct tag *tags, char **cmdline, 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         .timer          = &pxa_timer,
 980 MACHINE_END