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/input/matrix_keypad.h>
  36
  37 #include <asm/setup.h>
  38 #include <asm/mach-types.h>
  39
  40 #include <mach/pxa25x.h>
  41 #include <mach/reset.h>
  42 #include <mach/irda.h>
  43 #include <plat/i2c.h>
  44 #include <mach/mmc.h>
  45 #include <mach/udc.h>
  46 #include <mach/tosa_bt.h>
  47 #include <mach/pxa2xx_spi.h>
  48 #include <mach/audio.h>
  49
  50 #include <asm/mach/arch.h>
  51 #include <mach/tosa.h>
  52
  53 #include <asm/hardware/scoop.h>
  54 #include <asm/mach/sharpsl_param.h>
  55
  56 #include "generic.h"
  57 #include "clock.h"
  58 #include "devices.h"
  59
  60 static unsigned long tosa_pin_config[] = {
  61         GPIO78_nCS_2, /* Scoop */
  62         GPIO80_nCS_4, /* tg6393xb */
  63         GPIO33_nCS_5, /* Scoop */
  64
  65         // GPIO76 CARD_VCC_ON1
  66
  67         GPIO19_GPIO, /* Reset out */
  68         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  69
  70         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  71         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  72         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  73         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  74         GPIO20_GPIO, /* EAR_IN */
  75         GPIO22_GPIO, /* On */
  76
  77         GPIO5_GPIO, /* USB_IN */
  78         GPIO32_GPIO, /* Pen IRQ */
  79
  80         GPIO7_GPIO, /* Jacket Detect */
  81         GPIO14_GPIO, /* BAT0_CRG */
  82         GPIO12_GPIO, /* BAT1_CRG */
  83         GPIO17_GPIO, /* BAT0_LOW */
  84         GPIO84_GPIO, /* BAT1_LOW */
  85         GPIO38_GPIO, /* BAT_LOCK */
  86
  87         GPIO11_3_6MHz,
  88         GPIO15_GPIO, /* TC6393XB IRQ */
  89         GPIO18_RDY,
  90         GPIO27_GPIO, /* LCD Sync */
  91
  92         /* MMC */
  93         GPIO6_MMC_CLK,
  94         GPIO8_MMC_CS0,
  95         GPIO9_GPIO, /* Detect */
  96         GPIO10_GPIO, /* nSD_INT */
  97
  98         /* CF */
  99         GPIO13_GPIO, /* CD_IRQ */
 100         GPIO21_GPIO, /* Main Slot IRQ */
 101         GPIO36_GPIO, /* Jacket Slot IRQ */
 102         GPIO48_nPOE,
 103         GPIO49_nPWE,
 104         GPIO50_nPIOR,
 105         GPIO51_nPIOW,
 106         GPIO52_nPCE_1,
 107         GPIO53_nPCE_2,
 108         GPIO54_nPSKTSEL,
 109         GPIO55_nPREG,
 110         GPIO56_nPWAIT,
 111         GPIO57_nIOIS16,
 112
 113         /* AC97 */
 114         GPIO31_AC97_SYNC,
 115         GPIO30_AC97_SDATA_OUT,
 116         GPIO28_AC97_BITCLK,
 117         GPIO29_AC97_SDATA_IN_0,
 118         // GPIO79 nAUD_IRQ
 119
 120         /* FFUART */
 121         GPIO34_FFUART_RXD,
 122         GPIO35_FFUART_CTS,
 123         GPIO37_FFUART_DSR,
 124         GPIO39_FFUART_TXD,
 125         GPIO40_FFUART_DTR,
 126         GPIO41_FFUART_RTS,
 127
 128         /* BTUART */
 129         GPIO42_BTUART_RXD,
 130         GPIO43_BTUART_TXD,
 131         GPIO44_BTUART_CTS,
 132         GPIO45_BTUART_RTS,
 133
 134         /* Keybd */
 135         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 136         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 137         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 138         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 139         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 140         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 141         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 142         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 143         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 144         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 145         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 146         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 147         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 148         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 149         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 150         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 151         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 152         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 153
 154         /* SPI */
 155         GPIO81_SSP2_CLK_OUT,
 156         GPIO82_SSP2_FRM_OUT,
 157         GPIO83_SSP2_TXD,
 158
 159         /* IrDA is managed in other way */
 160         GPIO46_GPIO,
 161         GPIO47_GPIO,
 162 };
 163
 164 /*
 165  * SCOOP Device
 166  */
 167 static struct resource tosa_scoop_resources[] = {
 168         [0] = {
 169                 .start  = TOSA_CF_PHYS,
 170                 .end    = TOSA_CF_PHYS + 0xfff,
 171                 .flags  = IORESOURCE_MEM,
 172         },
 173 };
 174
 175 static struct scoop_config tosa_scoop_setup = {
 176         .io_dir         = TOSA_SCOOP_IO_DIR,
 177         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 178 };
 179
 180 static struct platform_device tosascoop_device = {
 181         .name           = "sharp-scoop",
 182         .id             = 0,
 183         .dev            = {
 184                 .platform_data  = &tosa_scoop_setup,
 185         },
 186         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 187         .resource       = tosa_scoop_resources,
 188 };
 189
 190
 191 /*
 192  * SCOOP Device Jacket
 193  */
 194 static struct resource tosa_scoop_jc_resources[] = {
 195         [0] = {
 196                 .start          = TOSA_SCOOP_PHYS + 0x40,
 197                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 198                 .flags          = IORESOURCE_MEM,
 199         },
 200 };
 201
 202 static struct scoop_config tosa_scoop_jc_setup = {
 203         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 204         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 205 };
 206
 207 static struct platform_device tosascoop_jc_device = {
 208         .name           = "sharp-scoop",
 209         .id             = 1,
 210         .dev            = {
 211                 .platform_data  = &tosa_scoop_jc_setup,
 212                 .parent         = &tosascoop_device.dev,
 213         },
 214         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 215         .resource       = tosa_scoop_jc_resources,
 216 };
 217
 218 /*
 219  * PCMCIA
 220  */
 221 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 222 {
 223         .dev        = &tosascoop_device.dev,
 224         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 225         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 226         .cd_irq_str = "PCMCIA0 CD",
 227 },{
 228         .dev        = &tosascoop_jc_device.dev,
 229         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 230         .cd_irq     = -1,
 231 },
 232 };
 233
 234 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 235         .devs         = &tosa_pcmcia_scoop[0],
 236         .num_devs     = 2,
 237 };
 238
 239 /*
 240  * USB Device Controller
 241  */
 242 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 243         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 244         .gpio_vbus              = TOSA_GPIO_USB_IN,
 245         .gpio_vbus_inverted     = 1,
 246 };
 247
 248 /*
 249  * MMC/SD Device
 250  */
 251 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 252 {
 253         int err;
 254
 255         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 256         if (err) {
 257                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 258                 goto err_gpio_int;
 259         }
 260         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 261         if (err)
 262                 goto err_gpio_int_dir;
 263
 264         return 0;
 265
 266 err_gpio_int_dir:
 267         gpio_free(TOSA_GPIO_nSD_INT);
 268 err_gpio_int:
 269         return err;
 270 }
 271
 272 static void tosa_mci_exit(struct device *dev, void *data)
 273 {
 274         gpio_free(TOSA_GPIO_nSD_INT);
 275 }
 276
 277 static struct pxamci_platform_data tosa_mci_platform_data = {
 278         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 279         .init                   = tosa_mci_init,
 280         .exit                   = tosa_mci_exit,
 281         .gpio_card_detect       = TOSA_GPIO_nSD_DETECT,
 282         .gpio_card_ro           = TOSA_GPIO_SD_WP,
 283         .gpio_power             = TOSA_GPIO_PWR_ON,
 284 };
 285
 286 /*
 287  * Irda
 288  */
 289 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 290 {
 291         if (mode & IR_OFF) {
 292                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 293                 pxa2xx_transceiver_mode(dev, mode);
 294                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 295         } else {
 296                 pxa2xx_transceiver_mode(dev, mode);
 297                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 298         }
 299 }
 300
 301 static int tosa_irda_startup(struct device *dev)
 302 {
 303         int ret;
 304
 305         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 306         if (ret)
 307                 goto err_tx;
 308         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 309         if (ret)
 310                 goto err_tx_dir;
 311
 312         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 313         if (ret)
 314                 goto err_pwr;
 315
 316         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 317         if (ret)
 318                 goto err_pwr_dir;
 319
 320         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 321
 322         return 0;
 323
 324 err_pwr_dir:
 325         gpio_free(TOSA_GPIO_IR_POWERDWN);
 326 err_pwr:
 327 err_tx_dir:
 328         gpio_free(TOSA_GPIO_IRDA_TX);
 329 err_tx:
 330         return ret;
 331 }
 332
 333 static void tosa_irda_shutdown(struct device *dev)
 334 {
 335         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 336         gpio_free(TOSA_GPIO_IR_POWERDWN);
 337         gpio_free(TOSA_GPIO_IRDA_TX);
 338 }
 339
 340 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 341         .gpio_pwdown            = -1,
 342         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 343         .transceiver_mode       = tosa_irda_transceiver_mode,
 344         .startup                = tosa_irda_startup,
 345         .shutdown               = tosa_irda_shutdown,
 346 };
 347
 348 /*
 349  * Tosa AC IN
 350  */
 351 static int tosa_power_init(struct device *dev)
 352 {
 353         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 354         if (ret)
 355                 goto err_gpio_req;
 356
 357         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 358         if (ret)
 359                 goto err_gpio_in;
 360
 361         return 0;
 362
 363 err_gpio_in:
 364         gpio_free(TOSA_GPIO_AC_IN);
 365 err_gpio_req:
 366         return ret;
 367 }
 368
 369 static void tosa_power_exit(struct device *dev)
 370 {
 371         gpio_free(TOSA_GPIO_AC_IN);
 372 }
 373
 374 static int tosa_power_ac_online(void)
 375 {
 376         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 377 }
 378
 379 static char *tosa_ac_supplied_to[] = {
 380         "main-battery",
 381         "backup-battery",
 382         "jacket-battery",
 383 };
 384
 385 static struct pda_power_pdata tosa_power_data = {
 386         .init                   = tosa_power_init,
 387         .is_ac_online           = tosa_power_ac_online,
 388         .exit                   = tosa_power_exit,
 389         .supplied_to            = tosa_ac_supplied_to,
 390         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 391 };
 392
 393 static struct resource tosa_power_resource[] = {
 394         {
 395                 .name           = "ac",
 396                 .start          = gpio_to_irq(TOSA_GPIO_AC_IN),
 397                 .end            = gpio_to_irq(TOSA_GPIO_AC_IN),
 398                 .flags          = IORESOURCE_IRQ |
 399                                   IORESOURCE_IRQ_HIGHEDGE |
 400                                   IORESOURCE_IRQ_LOWEDGE,
 401         },
 402 };
 403
 404 static struct platform_device tosa_power_device = {
 405         .name                   = "pda-power",
 406         .id                     = -1,
 407         .dev.platform_data      = &tosa_power_data,
 408         .resource               = tosa_power_resource,
 409         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 410 };
 411
 412 /*
 413  * Tosa Keyboard
 414  */
 415 static const uint32_t tosakbd_keymap[] = {
 416         KEY(0, 2, KEY_W),
 417         KEY(0, 6, KEY_K),
 418         KEY(0, 7, KEY_BACKSPACE),
 419         KEY(0, 8, KEY_P),
 420         KEY(1, 1, KEY_Q),
 421         KEY(1, 2, KEY_E),
 422         KEY(1, 3, KEY_T),
 423         KEY(1, 4, KEY_Y),
 424         KEY(1, 6, KEY_O),
 425         KEY(1, 7, KEY_I),
 426         KEY(1, 8, KEY_COMMA),
 427         KEY(2, 1, KEY_A),
 428         KEY(2, 2, KEY_D),
 429         KEY(2, 3, KEY_G),
 430         KEY(2, 4, KEY_U),
 431         KEY(2, 6, KEY_L),
 432         KEY(2, 7, KEY_ENTER),
 433         KEY(2, 8, KEY_DOT),
 434         KEY(3, 1, KEY_Z),
 435         KEY(3, 2, KEY_C),
 436         KEY(3, 3, KEY_V),
 437         KEY(3, 4, KEY_J),
 438         KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
 439         KEY(3, 6, TOSA_KEY_CANCEL),
 440         KEY(3, 7, TOSA_KEY_CENTER),
 441         KEY(3, 8, TOSA_KEY_OK),
 442         KEY(3, 9, KEY_LEFTSHIFT),
 443         KEY(4, 1, KEY_S),
 444         KEY(4, 2, KEY_R),
 445         KEY(4, 3, KEY_B),
 446         KEY(4, 4, KEY_N),
 447         KEY(4, 5, TOSA_KEY_CALENDAR),
 448         KEY(4, 6, TOSA_KEY_HOMEPAGE),
 449         KEY(4, 7, KEY_LEFTCTRL),
 450         KEY(4, 8, TOSA_KEY_LIGHT),
 451         KEY(4, 10, KEY_RIGHTSHIFT),
 452         KEY(5, 1, KEY_TAB),
 453         KEY(5, 2, KEY_SLASH),
 454         KEY(5, 3, KEY_H),
 455         KEY(5, 4, KEY_M),
 456         KEY(5, 5, TOSA_KEY_MENU),
 457         KEY(5, 7, KEY_UP),
 458         KEY(5, 11, TOSA_KEY_FN),
 459         KEY(6, 1, KEY_X),
 460         KEY(6, 2, KEY_F),
 461         KEY(6, 3, KEY_SPACE),
 462         KEY(6, 4, KEY_APOSTROPHE),
 463         KEY(6, 5, TOSA_KEY_MAIL),
 464         KEY(6, 6, KEY_LEFT),
 465         KEY(6, 7, KEY_DOWN),
 466         KEY(6, 8, KEY_RIGHT),
 467 };
 468
 469 static struct matrix_keymap_data tosakbd_keymap_data = {
 470         .keymap         = tosakbd_keymap,
 471         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 472 };
 473
 474 static const int tosakbd_col_gpios[] =
 475                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 476 static const int tosakbd_row_gpios[] =
 477                         { 69, 70, 71, 72, 73, 74, 75 };
 478
 479 static struct matrix_keypad_platform_data tosakbd_pdata = {
 480         .keymap_data            = &tosakbd_keymap_data,
 481         .row_gpios              = tosakbd_row_gpios,
 482         .col_gpios              = tosakbd_col_gpios,
 483         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 484         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 485         .col_scan_delay_us      = 10,
 486         .debounce_ms            = 10,
 487         .wakeup                 = 1,
 488 };
 489
 490 static struct platform_device tosakbd_device = {
 491         .name           = "matrix-keypad",
 492         .id             = -1,
 493         .dev            = {
 494                 .platform_data = &tosakbd_pdata,
 495         },
 496 };
 497
 498 static struct gpio_keys_button tosa_gpio_keys[] = {
 499         /*
 500          * Two following keys are directly tied to "ON" button of tosa. Why?
 501          * The first one can be used as a wakeup source, the second can't;
 502          * also the first one is OR of ac_powered and on_button.
 503          */
 504         {
 505                 .type   = EV_PWR,
 506                 .code   = KEY_RESERVED,
 507                 .gpio   = TOSA_GPIO_POWERON,
 508                 .desc   = "Poweron",
 509                 .wakeup = 1,
 510                 .active_low = 1,
 511         },
 512         {
 513                 .type   = EV_PWR,
 514                 .code   = KEY_SUSPEND,
 515                 .gpio   = TOSA_GPIO_ON_KEY,
 516                 .desc   = "On key",
 517                 /*
 518                  * can't be used as wakeup
 519                  * .wakeup      = 1,
 520                  */
 521                 .active_low = 1,
 522         },
 523         {
 524                 .type   = EV_KEY,
 525                 .code   = TOSA_KEY_RECORD,
 526                 .gpio   = TOSA_GPIO_RECORD_BTN,
 527                 .desc   = "Record Button",
 528                 .wakeup = 1,
 529                 .active_low = 1,
 530         },
 531         {
 532                 .type   = EV_KEY,
 533                 .code   = TOSA_KEY_SYNC,
 534                 .gpio   = TOSA_GPIO_SYNC,
 535                 .desc   = "Sync Button",
 536                 .wakeup = 1,
 537                 .active_low = 1,
 538         },
 539         {
 540                 .type   = EV_SW,
 541                 .code   = SW_HEADPHONE_INSERT,
 542                 .gpio   = TOSA_GPIO_EAR_IN,
 543                 .desc   = "HeadPhone insert",
 544                 .active_low = 1,
 545                 .debounce_interval = 300,
 546         },
 547 };
 548
 549 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 550         .buttons        = tosa_gpio_keys,
 551         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 552 };
 553
 554 static struct platform_device tosa_gpio_keys_device = {
 555         .name   = "gpio-keys",
 556         .id     = -1,
 557         .dev    = {
 558                 .platform_data  = &tosa_gpio_keys_platform_data,
 559         },
 560 };
 561
 562 /*
 563  * Tosa LEDs
 564  */
 565 static struct gpio_led tosa_gpio_leds[] = {
 566         {
 567                 .name                   = "tosa:amber:charge",
 568                 .default_trigger        = "main-battery-charging",
 569                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 570         },
 571         {
 572                 .name                   = "tosa:green:mail",
 573                 .default_trigger        = "nand-disk",
 574                 .gpio                   = TOSA_GPIO_NOTE_LED,
 575         },
 576         {
 577                 .name                   = "tosa:dual:wlan",
 578                 .default_trigger        = "none",
 579                 .gpio                   = TOSA_GPIO_WLAN_LED,
 580         },
 581         {
 582                 .name                   = "tosa:blue:bluetooth",
 583                 .default_trigger        = "tosa-bt",
 584                 .gpio                   = TOSA_GPIO_BT_LED,
 585         },
 586 };
 587
 588 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 589         .leds           = tosa_gpio_leds,
 590         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 591 };
 592
 593 static struct platform_device tosaled_device = {
 594         .name   = "leds-gpio",
 595         .id     = -1,
 596         .dev    = {
 597                 .platform_data  = &tosa_gpio_leds_platform_data,
 598         },
 599 };
 600
 601 /*
 602  * Toshiba Mobile IO Controller
 603  */
 604 static struct resource tc6393xb_resources[] = {
 605         [0] = {
 606                 .start  = TOSA_LCDC_PHYS,
 607                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 608                 .flags  = IORESOURCE_MEM,
 609         },
 610
 611         [1] = {
 612                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 613                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 614                 .flags  = IORESOURCE_IRQ,
 615         },
 616 };
 617
 618
 619 static int tosa_tc6393xb_enable(struct platform_device *dev)
 620 {
 621         int rc;
 622
 623         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 624         if (rc)
 625                 goto err_req_pclr;
 626         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 627         if (rc)
 628                 goto err_req_suspend;
 629         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 630         if (rc)
 631                 goto err_req_l3v;
 632         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 633         if (rc)
 634                 goto err_dir_l3v;
 635         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 636         if (rc)
 637                 goto err_dir_suspend;
 638         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 639         if (rc)
 640                 goto err_dir_pclr;
 641
 642         mdelay(1);
 643
 644         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 645
 646         mdelay(10);
 647
 648         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 649         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 650
 651         return 0;
 652 err_dir_pclr:
 653 err_dir_suspend:
 654 err_dir_l3v:
 655         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 656 err_req_l3v:
 657         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 658 err_req_suspend:
 659         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 660 err_req_pclr:
 661         return rc;
 662 }
 663
 664 static int tosa_tc6393xb_disable(struct platform_device *dev)
 665 {
 666         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 667         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 668         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 669
 670         return 0;
 671 }
 672
 673 static int tosa_tc6393xb_resume(struct platform_device *dev)
 674 {
 675         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 676         mdelay(10);
 677         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 678         mdelay(10);
 679
 680         return 0;
 681 }
 682
 683 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 684 {
 685         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 686         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 687         return 0;
 688 }
 689
 690 static struct mtd_partition tosa_nand_partition[] = {
 691         {
 692                 .name   = "smf",
 693                 .offset = 0,
 694                 .size   = 7 * 1024 * 1024,
 695         },
 696         {
 697                 .name   = "root",
 698                 .offset = MTDPART_OFS_APPEND,
 699                 .size   = 28 * 1024 * 1024,
 700         },
 701         {
 702                 .name   = "home",
 703                 .offset = MTDPART_OFS_APPEND,
 704                 .size   = MTDPART_SIZ_FULL,
 705         },
 706 };
 707
 708 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 709
 710 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 711         .options        = 0,
 712         .offs           = 4,
 713         .len            = 2,
 714         .pattern        = scan_ff_pattern
 715 };
 716
 717 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 718         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 719         .partition      = tosa_nand_partition,
 720         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 721 };
 722
 723 static int tosa_tc6393xb_setup(struct platform_device *dev)
 724 {
 725         int rc;
 726
 727         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 728         if (rc)
 729                 goto err_req;
 730
 731         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 732         if (rc)
 733                 goto err_dir;
 734
 735         return rc;
 736
 737 err_dir:
 738         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 739 err_req:
 740         return rc;
 741 }
 742
 743 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 744 {
 745         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 746 }
 747
 748 #ifdef CONFIG_MFD_TC6393XB
 749 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 750         {
 751                 .xres = 480,
 752                 .yres = 640,
 753                 .pixclock = 0x002cdf00,/* PLL divisor */
 754                 .left_margin = 0x004c,
 755                 .right_margin = 0x005b,
 756                 .upper_margin = 0x0001,
 757                 .lower_margin = 0x000d,
 758                 .hsync_len = 0x0002,
 759                 .vsync_len = 0x0001,
 760                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 761                 .vmode = FB_VMODE_NONINTERLACED,
 762         },{
 763                 .xres = 240,
 764                 .yres = 320,
 765                 .pixclock = 0x00e7f203,/* PLL divisor */
 766                 .left_margin = 0x0024,
 767                 .right_margin = 0x002f,
 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 };
 776
 777 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 778         .lcd_set_power  = tc6393xb_lcd_set_power,
 779         .lcd_mode       = tc6393xb_lcd_mode,
 780         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 781         .modes          = &tosa_tc6393xb_lcd_mode[0],
 782         .height         = 82,
 783         .width          = 60,
 784 };
 785 #endif
 786
 787 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 788         .scr_pll2cr     = 0x0cc1,
 789         .scr_gper       = 0x3300,
 790
 791         .irq_base       = IRQ_BOARD_START,
 792         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 793         .setup          = tosa_tc6393xb_setup,
 794         .teardown       = tosa_tc6393xb_teardown,
 795
 796         .enable         = tosa_tc6393xb_enable,
 797         .disable        = tosa_tc6393xb_disable,
 798         .suspend        = tosa_tc6393xb_suspend,
 799         .resume         = tosa_tc6393xb_resume,
 800
 801         .nand_data      = &tosa_tc6393xb_nand_config,
 802 #ifdef CONFIG_MFD_TC6393XB
 803         .fb_data        = &tosa_tc6393xb_fb_config,
 804 #endif
 805
 806         .resume_restore = 1,
 807 };
 808
 809
 810 static struct platform_device tc6393xb_device = {
 811         .name   = "tc6393xb",
 812         .id     = -1,
 813         .dev    = {
 814                 .platform_data  = &tosa_tc6393xb_data,
 815         },
 816         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 817         .resource       = tc6393xb_resources,
 818 };
 819
 820 static struct tosa_bt_data tosa_bt_data = {
 821         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 822         .gpio_reset     = TOSA_GPIO_BT_RESET,
 823 };
 824
 825 static struct platform_device tosa_bt_device = {
 826         .name   = "tosa-bt",
 827         .id     = -1,
 828         .dev.platform_data = &tosa_bt_data,
 829 };
 830
 831 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 832         .num_chipselect = 1,
 833 };
 834
 835 static struct spi_board_info spi_board_info[] __initdata = {
 836         {
 837                 .modalias       = "tosa-lcd",
 838                 // .platform_data
 839                 .max_speed_hz   = 28750,
 840                 .bus_num        = 2,
 841                 .chip_select    = 0,
 842                 .mode           = SPI_MODE_0,
 843         },
 844 };
 845
 846 static struct mtd_partition sharpsl_rom_parts[] = {
 847         {
 848                 .name   ="Boot PROM Filesystem",
 849                 .offset = 0x00160000,
 850                 .size   = MTDPART_SIZ_FULL,
 851         },
 852 };
 853
 854 static struct physmap_flash_data sharpsl_rom_data = {
 855         .width          = 2,
 856         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 857         .parts          = sharpsl_rom_parts,
 858 };
 859
 860 static struct resource sharpsl_rom_resources[] = {
 861         {
 862                 .start  = 0x00000000,
 863                 .end    = 0x007fffff,
 864                 .flags  = IORESOURCE_MEM,
 865         },
 866 };
 867
 868 static struct platform_device sharpsl_rom_device = {
 869         .name   = "physmap-flash",
 870         .id     = -1,
 871         .resource = sharpsl_rom_resources,
 872         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 873         .dev.platform_data = &sharpsl_rom_data,
 874 };
 875
 876 static struct platform_device *devices[] __initdata = {
 877         &tosascoop_device,
 878         &tosascoop_jc_device,
 879         &tc6393xb_device,
 880         &tosa_power_device,
 881         &tosakbd_device,
 882         &tosa_gpio_keys_device,
 883         &tosaled_device,
 884         &tosa_bt_device,
 885         &sharpsl_rom_device,
 886 };
 887
 888 static void tosa_poweroff(void)
 889 {
 890         arm_machine_restart('g', NULL);
 891 }
 892
 893 static void tosa_restart(char mode, const char *cmd)
 894 {
 895         /* Bootloader magic for a reboot */
 896         if((MSC0 & 0xffff0000) == 0x7ff00000)
 897                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
 898
 899         tosa_poweroff();
 900 }
 901
 902 static void __init tosa_init(void)
 903 {
 904         int dummy;
 905
 906         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 907
 908         pxa_set_ffuart_info(NULL);
 909         pxa_set_btuart_info(NULL);
 910         pxa_set_stuart_info(NULL);
 911
 912         gpio_set_wake(MFP_PIN_GPIO1, 1);
 913         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 914
 915         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 916
 917         pm_power_off = tosa_poweroff;
 918         arm_pm_restart = tosa_restart;
 919
 920         PCFR |= PCFR_OPDE;
 921
 922         /* enable batt_fault */
 923         PMCR = 0x01;
 924
 925         dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
 926         dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
 927         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 928
 929         tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 930         pxa_set_mci_info(&tosa_mci_platform_data);
 931         pxa_set_udc_info(&udc_info);
 932         pxa_set_ficp_info(&tosa_ficp_platform_data);
 933         pxa_set_i2c_info(NULL);
 934         pxa_set_ac97_info(NULL);
 935         platform_scoop_config = &tosa_pcmcia_config;
 936
 937         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 938         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 939
 940         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 941
 942         platform_add_devices(devices, ARRAY_SIZE(devices));
 943 }
 944
 945 static void __init fixup_tosa(struct machine_desc *desc,
 946                 struct tag *tags, char **cmdline, struct meminfo *mi)
 947 {
 948         sharpsl_save_param();
 949         mi->nr_banks=1;
 950         mi->bank[0].start = 0xa0000000;
 951         mi->bank[0].node = 0;
 952         mi->bank[0].size = (64*1024*1024);
 953 }
 954
 955 MACHINE_START(TOSA, "SHARP Tosa")
 956         .phys_io        = 0x40000000,
 957         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 958         .fixup          = fixup_tosa,
 959         .map_io         = pxa_map_io,
 960         .init_irq       = pxa25x_init_irq,
 961         .init_machine   = tosa_init,
 962         .timer          = &pxa_timer,
 963 MACHINE_END