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
  38 #include <asm/setup.h>
  39 #include <asm/mach-types.h>
  40
  41 #include <mach/pxa25x.h>
  42 #include <mach/reset.h>
  43 #include <mach/irda.h>
  44 #include <plat/i2c.h>
  45 #include <mach/mmc.h>
  46 #include <mach/udc.h>
  47 #include <mach/tosa_bt.h>
  48 #include <mach/audio.h>
  49 #include <mach/smemc.h>
  50
  51 #include <asm/mach/arch.h>
  52 #include <mach/tosa.h>
  53
  54 #include <asm/hardware/scoop.h>
  55 #include <asm/mach/sharpsl_param.h>
  56
  57 #include "generic.h"
  58 #include "clock.h"
  59 #include "devices.h"
  60
  61 static unsigned long tosa_pin_config[] = {
  62         GPIO78_nCS_2, /* Scoop */
  63         GPIO80_nCS_4, /* tg6393xb */
  64         GPIO33_nCS_5, /* Scoop */
  65
  66         // GPIO76 CARD_VCC_ON1
  67
  68         GPIO19_GPIO, /* Reset out */
  69         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  70
  71         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  72         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  73         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  74         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  75         GPIO20_GPIO, /* EAR_IN */
  76         GPIO22_GPIO, /* On */
  77
  78         GPIO5_GPIO, /* USB_IN */
  79         GPIO32_GPIO, /* Pen IRQ */
  80
  81         GPIO7_GPIO, /* Jacket Detect */
  82         GPIO14_GPIO, /* BAT0_CRG */
  83         GPIO12_GPIO, /* BAT1_CRG */
  84         GPIO17_GPIO, /* BAT0_LOW */
  85         GPIO84_GPIO, /* BAT1_LOW */
  86         GPIO38_GPIO, /* BAT_LOCK */
  87
  88         GPIO11_3_6MHz,
  89         GPIO15_GPIO, /* TC6393XB IRQ */
  90         GPIO18_RDY,
  91         GPIO27_GPIO, /* LCD Sync */
  92
  93         /* MMC */
  94         GPIO6_MMC_CLK,
  95         GPIO8_MMC_CS0,
  96         GPIO9_GPIO, /* Detect */
  97         GPIO10_GPIO, /* nSD_INT */
  98
  99         /* CF */
 100         GPIO13_GPIO, /* CD_IRQ */
 101         GPIO21_GPIO, /* Main Slot IRQ */
 102         GPIO36_GPIO, /* Jacket Slot IRQ */
 103         GPIO48_nPOE,
 104         GPIO49_nPWE,
 105         GPIO50_nPIOR,
 106         GPIO51_nPIOW,
 107         GPIO52_nPCE_1,
 108         GPIO53_nPCE_2,
 109         GPIO54_nPSKTSEL,
 110         GPIO55_nPREG,
 111         GPIO56_nPWAIT,
 112         GPIO57_nIOIS16,
 113
 114         /* AC97 */
 115         GPIO31_AC97_SYNC,
 116         GPIO30_AC97_SDATA_OUT,
 117         GPIO28_AC97_BITCLK,
 118         GPIO29_AC97_SDATA_IN_0,
 119         // GPIO79 nAUD_IRQ
 120
 121         /* FFUART */
 122         GPIO34_FFUART_RXD,
 123         GPIO35_FFUART_CTS,
 124         GPIO37_FFUART_DSR,
 125         GPIO39_FFUART_TXD,
 126         GPIO40_FFUART_DTR,
 127         GPIO41_FFUART_RTS,
 128
 129         /* BTUART */
 130         GPIO42_BTUART_RXD,
 131         GPIO43_BTUART_TXD,
 132         GPIO44_BTUART_CTS,
 133         GPIO45_BTUART_RTS,
 134
 135         /* Keybd */
 136         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 137         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 138         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 139         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 140         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 141         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 142         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 143         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 144         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 145         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 146         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 147         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 148         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 149         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 150         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 151         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 152         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 153         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 154
 155         /* SPI */
 156         GPIO81_SSP2_CLK_OUT,
 157         GPIO82_SSP2_FRM_OUT,
 158         GPIO83_SSP2_TXD,
 159
 160         /* IrDA is managed in other way */
 161         GPIO46_GPIO,
 162         GPIO47_GPIO,
 163 };
 164
 165 /*
 166  * SCOOP Device
 167  */
 168 static struct resource tosa_scoop_resources[] = {
 169         [0] = {
 170                 .start  = TOSA_CF_PHYS,
 171                 .end    = TOSA_CF_PHYS + 0xfff,
 172                 .flags  = IORESOURCE_MEM,
 173         },
 174 };
 175
 176 static struct scoop_config tosa_scoop_setup = {
 177         .io_dir         = TOSA_SCOOP_IO_DIR,
 178         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 179 };
 180
 181 static struct platform_device tosascoop_device = {
 182         .name           = "sharp-scoop",
 183         .id             = 0,
 184         .dev            = {
 185                 .platform_data  = &tosa_scoop_setup,
 186         },
 187         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 188         .resource       = tosa_scoop_resources,
 189 };
 190
 191
 192 /*
 193  * SCOOP Device Jacket
 194  */
 195 static struct resource tosa_scoop_jc_resources[] = {
 196         [0] = {
 197                 .start          = TOSA_SCOOP_PHYS + 0x40,
 198                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 199                 .flags          = IORESOURCE_MEM,
 200         },
 201 };
 202
 203 static struct scoop_config tosa_scoop_jc_setup = {
 204         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 205         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 206 };
 207
 208 static struct platform_device tosascoop_jc_device = {
 209         .name           = "sharp-scoop",
 210         .id             = 1,
 211         .dev            = {
 212                 .platform_data  = &tosa_scoop_jc_setup,
 213                 .parent         = &tosascoop_device.dev,
 214         },
 215         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 216         .resource       = tosa_scoop_jc_resources,
 217 };
 218
 219 /*
 220  * PCMCIA
 221  */
 222 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 223 {
 224         .dev        = &tosascoop_device.dev,
 225         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 226         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 227         .cd_irq_str = "PCMCIA0 CD",
 228 },{
 229         .dev        = &tosascoop_jc_device.dev,
 230         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 231         .cd_irq     = -1,
 232 },
 233 };
 234
 235 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 236         .devs         = &tosa_pcmcia_scoop[0],
 237         .num_devs     = 2,
 238 };
 239
 240 /*
 241  * USB Device Controller
 242  */
 243 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 244         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 245         .gpio_vbus              = TOSA_GPIO_USB_IN,
 246         .gpio_vbus_inverted     = 1,
 247 };
 248
 249 /*
 250  * MMC/SD Device
 251  */
 252 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 253 {
 254         int err;
 255
 256         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 257         if (err) {
 258                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 259                 goto err_gpio_int;
 260         }
 261         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 262         if (err)
 263                 goto err_gpio_int_dir;
 264
 265         return 0;
 266
 267 err_gpio_int_dir:
 268         gpio_free(TOSA_GPIO_nSD_INT);
 269 err_gpio_int:
 270         return err;
 271 }
 272
 273 static void tosa_mci_exit(struct device *dev, void *data)
 274 {
 275         gpio_free(TOSA_GPIO_nSD_INT);
 276 }
 277
 278 static struct pxamci_platform_data tosa_mci_platform_data = {
 279         .detect_delay_ms        = 250,
 280         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 281         .init                   = tosa_mci_init,
 282         .exit                   = tosa_mci_exit,
 283         .gpio_card_detect       = TOSA_GPIO_nSD_DETECT,
 284         .gpio_card_ro           = TOSA_GPIO_SD_WP,
 285         .gpio_power             = TOSA_GPIO_PWR_ON,
 286 };
 287
 288 /*
 289  * Irda
 290  */
 291 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 292 {
 293         if (mode & IR_OFF) {
 294                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 295                 pxa2xx_transceiver_mode(dev, mode);
 296                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 297         } else {
 298                 pxa2xx_transceiver_mode(dev, mode);
 299                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 300         }
 301 }
 302
 303 static int tosa_irda_startup(struct device *dev)
 304 {
 305         int ret;
 306
 307         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 308         if (ret)
 309                 goto err_tx;
 310         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 311         if (ret)
 312                 goto err_tx_dir;
 313
 314         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 315         if (ret)
 316                 goto err_pwr;
 317
 318         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 319         if (ret)
 320                 goto err_pwr_dir;
 321
 322         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 323
 324         return 0;
 325
 326 err_pwr_dir:
 327         gpio_free(TOSA_GPIO_IR_POWERDWN);
 328 err_pwr:
 329 err_tx_dir:
 330         gpio_free(TOSA_GPIO_IRDA_TX);
 331 err_tx:
 332         return ret;
 333 }
 334
 335 static void tosa_irda_shutdown(struct device *dev)
 336 {
 337         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 338         gpio_free(TOSA_GPIO_IR_POWERDWN);
 339         gpio_free(TOSA_GPIO_IRDA_TX);
 340 }
 341
 342 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 343         .gpio_pwdown            = -1,
 344         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 345         .transceiver_mode       = tosa_irda_transceiver_mode,
 346         .startup                = tosa_irda_startup,
 347         .shutdown               = tosa_irda_shutdown,
 348 };
 349
 350 /*
 351  * Tosa AC IN
 352  */
 353 static int tosa_power_init(struct device *dev)
 354 {
 355         int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 356         if (ret)
 357                 goto err_gpio_req;
 358
 359         ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 360         if (ret)
 361                 goto err_gpio_in;
 362
 363         return 0;
 364
 365 err_gpio_in:
 366         gpio_free(TOSA_GPIO_AC_IN);
 367 err_gpio_req:
 368         return ret;
 369 }
 370
 371 static void tosa_power_exit(struct device *dev)
 372 {
 373         gpio_free(TOSA_GPIO_AC_IN);
 374 }
 375
 376 static int tosa_power_ac_online(void)
 377 {
 378         return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 379 }
 380
 381 static char *tosa_ac_supplied_to[] = {
 382         "main-battery",
 383         "backup-battery",
 384         "jacket-battery",
 385 };
 386
 387 static struct pda_power_pdata tosa_power_data = {
 388         .init                   = tosa_power_init,
 389         .is_ac_online           = tosa_power_ac_online,
 390         .exit                   = tosa_power_exit,
 391         .supplied_to            = tosa_ac_supplied_to,
 392         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 393 };
 394
 395 static struct resource tosa_power_resource[] = {
 396         {
 397                 .name           = "ac",
 398                 .start          = gpio_to_irq(TOSA_GPIO_AC_IN),
 399                 .end            = gpio_to_irq(TOSA_GPIO_AC_IN),
 400                 .flags          = IORESOURCE_IRQ |
 401                                   IORESOURCE_IRQ_HIGHEDGE |
 402                                   IORESOURCE_IRQ_LOWEDGE,
 403         },
 404 };
 405
 406 static struct platform_device tosa_power_device = {
 407         .name                   = "pda-power",
 408         .id                     = -1,
 409         .dev.platform_data      = &tosa_power_data,
 410         .resource               = tosa_power_resource,
 411         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 412 };
 413
 414 /*
 415  * Tosa Keyboard
 416  */
 417 static const uint32_t tosakbd_keymap[] = {
 418         KEY(0, 2, KEY_W),
 419         KEY(0, 6, KEY_K),
 420         KEY(0, 7, KEY_BACKSPACE),
 421         KEY(0, 8, KEY_P),
 422         KEY(1, 1, KEY_Q),
 423         KEY(1, 2, KEY_E),
 424         KEY(1, 3, KEY_T),
 425         KEY(1, 4, KEY_Y),
 426         KEY(1, 6, KEY_O),
 427         KEY(1, 7, KEY_I),
 428         KEY(1, 8, KEY_COMMA),
 429         KEY(2, 1, KEY_A),
 430         KEY(2, 2, KEY_D),
 431         KEY(2, 3, KEY_G),
 432         KEY(2, 4, KEY_U),
 433         KEY(2, 6, KEY_L),
 434         KEY(2, 7, KEY_ENTER),
 435         KEY(2, 8, KEY_DOT),
 436         KEY(3, 1, KEY_Z),
 437         KEY(3, 2, KEY_C),
 438         KEY(3, 3, KEY_V),
 439         KEY(3, 4, KEY_J),
 440         KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
 441         KEY(3, 6, TOSA_KEY_CANCEL),
 442         KEY(3, 7, TOSA_KEY_CENTER),
 443         KEY(3, 8, TOSA_KEY_OK),
 444         KEY(3, 9, KEY_LEFTSHIFT),
 445         KEY(4, 1, KEY_S),
 446         KEY(4, 2, KEY_R),
 447         KEY(4, 3, KEY_B),
 448         KEY(4, 4, KEY_N),
 449         KEY(4, 5, TOSA_KEY_CALENDAR),
 450         KEY(4, 6, TOSA_KEY_HOMEPAGE),
 451         KEY(4, 7, KEY_LEFTCTRL),
 452         KEY(4, 8, TOSA_KEY_LIGHT),
 453         KEY(4, 10, KEY_RIGHTSHIFT),
 454         KEY(5, 1, KEY_TAB),
 455         KEY(5, 2, KEY_SLASH),
 456         KEY(5, 3, KEY_H),
 457         KEY(5, 4, KEY_M),
 458         KEY(5, 5, TOSA_KEY_MENU),
 459         KEY(5, 7, KEY_UP),
 460         KEY(5, 11, TOSA_KEY_FN),
 461         KEY(6, 1, KEY_X),
 462         KEY(6, 2, KEY_F),
 463         KEY(6, 3, KEY_SPACE),
 464         KEY(6, 4, KEY_APOSTROPHE),
 465         KEY(6, 5, TOSA_KEY_MAIL),
 466         KEY(6, 6, KEY_LEFT),
 467         KEY(6, 7, KEY_DOWN),
 468         KEY(6, 8, KEY_RIGHT),
 469 };
 470
 471 static struct matrix_keymap_data tosakbd_keymap_data = {
 472         .keymap         = tosakbd_keymap,
 473         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 474 };
 475
 476 static const int tosakbd_col_gpios[] =
 477                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 478 static const int tosakbd_row_gpios[] =
 479                         { 69, 70, 71, 72, 73, 74, 75 };
 480
 481 static struct matrix_keypad_platform_data tosakbd_pdata = {
 482         .keymap_data            = &tosakbd_keymap_data,
 483         .row_gpios              = tosakbd_row_gpios,
 484         .col_gpios              = tosakbd_col_gpios,
 485         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 486         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 487         .col_scan_delay_us      = 10,
 488         .debounce_ms            = 10,
 489         .wakeup                 = 1,
 490 };
 491
 492 static struct platform_device tosakbd_device = {
 493         .name           = "matrix-keypad",
 494         .id             = -1,
 495         .dev            = {
 496                 .platform_data = &tosakbd_pdata,
 497         },
 498 };
 499
 500 static struct gpio_keys_button tosa_gpio_keys[] = {
 501         /*
 502          * Two following keys are directly tied to "ON" button of tosa. Why?
 503          * The first one can be used as a wakeup source, the second can't;
 504          * also the first one is OR of ac_powered and on_button.
 505          */
 506         {
 507                 .type   = EV_PWR,
 508                 .code   = KEY_RESERVED,
 509                 .gpio   = TOSA_GPIO_POWERON,
 510                 .desc   = "Poweron",
 511                 .wakeup = 1,
 512                 .active_low = 1,
 513         },
 514         {
 515                 .type   = EV_PWR,
 516                 .code   = KEY_SUSPEND,
 517                 .gpio   = TOSA_GPIO_ON_KEY,
 518                 .desc   = "On key",
 519                 /*
 520                  * can't be used as wakeup
 521                  * .wakeup      = 1,
 522                  */
 523                 .active_low = 1,
 524         },
 525         {
 526                 .type   = EV_KEY,
 527                 .code   = TOSA_KEY_RECORD,
 528                 .gpio   = TOSA_GPIO_RECORD_BTN,
 529                 .desc   = "Record Button",
 530                 .wakeup = 1,
 531                 .active_low = 1,
 532         },
 533         {
 534                 .type   = EV_KEY,
 535                 .code   = TOSA_KEY_SYNC,
 536                 .gpio   = TOSA_GPIO_SYNC,
 537                 .desc   = "Sync Button",
 538                 .wakeup = 1,
 539                 .active_low = 1,
 540         },
 541         {
 542                 .type   = EV_SW,
 543                 .code   = SW_HEADPHONE_INSERT,
 544                 .gpio   = TOSA_GPIO_EAR_IN,
 545                 .desc   = "HeadPhone insert",
 546                 .active_low = 1,
 547                 .debounce_interval = 300,
 548         },
 549 };
 550
 551 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 552         .buttons        = tosa_gpio_keys,
 553         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 554 };
 555
 556 static struct platform_device tosa_gpio_keys_device = {
 557         .name   = "gpio-keys",
 558         .id     = -1,
 559         .dev    = {
 560                 .platform_data  = &tosa_gpio_keys_platform_data,
 561         },
 562 };
 563
 564 /*
 565  * Tosa LEDs
 566  */
 567 static struct gpio_led tosa_gpio_leds[] = {
 568         {
 569                 .name                   = "tosa:amber:charge",
 570                 .default_trigger        = "main-battery-charging",
 571                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 572         },
 573         {
 574                 .name                   = "tosa:green:mail",
 575                 .default_trigger        = "nand-disk",
 576                 .gpio                   = TOSA_GPIO_NOTE_LED,
 577         },
 578         {
 579                 .name                   = "tosa:dual:wlan",
 580                 .default_trigger        = "none",
 581                 .gpio                   = TOSA_GPIO_WLAN_LED,
 582         },
 583         {
 584                 .name                   = "tosa:blue:bluetooth",
 585                 .default_trigger        = "tosa-bt",
 586                 .gpio                   = TOSA_GPIO_BT_LED,
 587         },
 588 };
 589
 590 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 591         .leds           = tosa_gpio_leds,
 592         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 593 };
 594
 595 static struct platform_device tosaled_device = {
 596         .name   = "leds-gpio",
 597         .id     = -1,
 598         .dev    = {
 599                 .platform_data  = &tosa_gpio_leds_platform_data,
 600         },
 601 };
 602
 603 /*
 604  * Toshiba Mobile IO Controller
 605  */
 606 static struct resource tc6393xb_resources[] = {
 607         [0] = {
 608                 .start  = TOSA_LCDC_PHYS,
 609                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 610                 .flags  = IORESOURCE_MEM,
 611         },
 612
 613         [1] = {
 614                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 615                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 616                 .flags  = IORESOURCE_IRQ,
 617         },
 618 };
 619
 620
 621 static int tosa_tc6393xb_enable(struct platform_device *dev)
 622 {
 623         int rc;
 624
 625         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 626         if (rc)
 627                 goto err_req_pclr;
 628         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 629         if (rc)
 630                 goto err_req_suspend;
 631         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 632         if (rc)
 633                 goto err_req_l3v;
 634         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 635         if (rc)
 636                 goto err_dir_l3v;
 637         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 638         if (rc)
 639                 goto err_dir_suspend;
 640         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 641         if (rc)
 642                 goto err_dir_pclr;
 643
 644         mdelay(1);
 645
 646         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 647
 648         mdelay(10);
 649
 650         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 651         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 652
 653         return 0;
 654 err_dir_pclr:
 655 err_dir_suspend:
 656 err_dir_l3v:
 657         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 658 err_req_l3v:
 659         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 660 err_req_suspend:
 661         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 662 err_req_pclr:
 663         return rc;
 664 }
 665
 666 static int tosa_tc6393xb_disable(struct platform_device *dev)
 667 {
 668         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 669         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 670         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 671
 672         return 0;
 673 }
 674
 675 static int tosa_tc6393xb_resume(struct platform_device *dev)
 676 {
 677         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 678         mdelay(10);
 679         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 680         mdelay(10);
 681
 682         return 0;
 683 }
 684
 685 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 686 {
 687         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 688         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 689         return 0;
 690 }
 691
 692 static struct mtd_partition tosa_nand_partition[] = {
 693         {
 694                 .name   = "smf",
 695                 .offset = 0,
 696                 .size   = 7 * 1024 * 1024,
 697         },
 698         {
 699                 .name   = "root",
 700                 .offset = MTDPART_OFS_APPEND,
 701                 .size   = 28 * 1024 * 1024,
 702         },
 703         {
 704                 .name   = "home",
 705                 .offset = MTDPART_OFS_APPEND,
 706                 .size   = MTDPART_SIZ_FULL,
 707         },
 708 };
 709
 710 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 711
 712 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 713         .options        = 0,
 714         .offs           = 4,
 715         .len            = 2,
 716         .pattern        = scan_ff_pattern
 717 };
 718
 719 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 720         .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 721         .partition      = tosa_nand_partition,
 722         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 723 };
 724
 725 static int tosa_tc6393xb_setup(struct platform_device *dev)
 726 {
 727         int rc;
 728
 729         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 730         if (rc)
 731                 goto err_req;
 732
 733         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 734         if (rc)
 735                 goto err_dir;
 736
 737         return rc;
 738
 739 err_dir:
 740         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 741 err_req:
 742         return rc;
 743 }
 744
 745 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 746 {
 747         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 748 }
 749
 750 #ifdef CONFIG_MFD_TC6393XB
 751 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 752         {
 753                 .xres = 480,
 754                 .yres = 640,
 755                 .pixclock = 0x002cdf00,/* PLL divisor */
 756                 .left_margin = 0x004c,
 757                 .right_margin = 0x005b,
 758                 .upper_margin = 0x0001,
 759                 .lower_margin = 0x000d,
 760                 .hsync_len = 0x0002,
 761                 .vsync_len = 0x0001,
 762                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 763                 .vmode = FB_VMODE_NONINTERLACED,
 764         },{
 765                 .xres = 240,
 766                 .yres = 320,
 767                 .pixclock = 0x00e7f203,/* PLL divisor */
 768                 .left_margin = 0x0024,
 769                 .right_margin = 0x002f,
 770                 .upper_margin = 0x0001,
 771                 .lower_margin = 0x000d,
 772                 .hsync_len = 0x0002,
 773                 .vsync_len = 0x0001,
 774                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 775                 .vmode = FB_VMODE_NONINTERLACED,
 776         }
 777 };
 778
 779 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 780         .lcd_set_power  = tc6393xb_lcd_set_power,
 781         .lcd_mode       = tc6393xb_lcd_mode,
 782         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 783         .modes          = &tosa_tc6393xb_lcd_mode[0],
 784         .height         = 82,
 785         .width          = 60,
 786 };
 787 #endif
 788
 789 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 790         .scr_pll2cr     = 0x0cc1,
 791         .scr_gper       = 0x3300,
 792
 793         .irq_base       = IRQ_BOARD_START,
 794         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 795         .setup          = tosa_tc6393xb_setup,
 796         .teardown       = tosa_tc6393xb_teardown,
 797
 798         .enable         = tosa_tc6393xb_enable,
 799         .disable        = tosa_tc6393xb_disable,
 800         .suspend        = tosa_tc6393xb_suspend,
 801         .resume         = tosa_tc6393xb_resume,
 802
 803         .nand_data      = &tosa_tc6393xb_nand_config,
 804 #ifdef CONFIG_MFD_TC6393XB
 805         .fb_data        = &tosa_tc6393xb_fb_config,
 806 #endif
 807
 808         .resume_restore = 1,
 809 };
 810
 811
 812 static struct platform_device tc6393xb_device = {
 813         .name   = "tc6393xb",
 814         .id     = -1,
 815         .dev    = {
 816                 .platform_data  = &tosa_tc6393xb_data,
 817         },
 818         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 819         .resource       = tc6393xb_resources,
 820 };
 821
 822 static struct tosa_bt_data tosa_bt_data = {
 823         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 824         .gpio_reset     = TOSA_GPIO_BT_RESET,
 825 };
 826
 827 static struct platform_device tosa_bt_device = {
 828         .name   = "tosa-bt",
 829         .id     = -1,
 830         .dev.platform_data = &tosa_bt_data,
 831 };
 832
 833 static struct pxa2xx_spi_master pxa_ssp_master_info = {
 834         .num_chipselect = 1,
 835 };
 836
 837 static struct spi_board_info spi_board_info[] __initdata = {
 838         {
 839                 .modalias       = "tosa-lcd",
 840                 // .platform_data
 841                 .max_speed_hz   = 28750,
 842                 .bus_num        = 2,
 843                 .chip_select    = 0,
 844                 .mode           = SPI_MODE_0,
 845         },
 846 };
 847
 848 static struct mtd_partition sharpsl_rom_parts[] = {
 849         {
 850                 .name   ="Boot PROM Filesystem",
 851                 .offset = 0x00160000,
 852                 .size   = MTDPART_SIZ_FULL,
 853         },
 854 };
 855
 856 static struct physmap_flash_data sharpsl_rom_data = {
 857         .width          = 2,
 858         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 859         .parts          = sharpsl_rom_parts,
 860 };
 861
 862 static struct resource sharpsl_rom_resources[] = {
 863         {
 864                 .start  = 0x00000000,
 865                 .end    = 0x007fffff,
 866                 .flags  = IORESOURCE_MEM,
 867         },
 868 };
 869
 870 static struct platform_device sharpsl_rom_device = {
 871         .name   = "physmap-flash",
 872         .id     = -1,
 873         .resource = sharpsl_rom_resources,
 874         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 875         .dev.platform_data = &sharpsl_rom_data,
 876 };
 877
 878 static struct platform_device wm9712_device = {
 879         .name   = "wm9712-codec",
 880         .id     = -1,
 881 };
 882
 883 static struct platform_device *devices[] __initdata = {
 884         &tosascoop_device,
 885         &tosascoop_jc_device,
 886         &tc6393xb_device,
 887         &tosa_power_device,
 888         &tosakbd_device,
 889         &tosa_gpio_keys_device,
 890         &tosaled_device,
 891         &tosa_bt_device,
 892         &sharpsl_rom_device,
 893         &wm9712_device,
 894 };
 895
 896 static void tosa_poweroff(void)
 897 {
 898         arm_machine_restart('g', NULL);
 899 }
 900
 901 static void tosa_restart(char mode, const char *cmd)
 902 {
 903         uint32_t msc0 = __raw_readl(MSC0);
 904
 905         /* Bootloader magic for a reboot */
 906         if((msc0 & 0xffff0000) == 0x7ff00000)
 907                 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 908
 909         tosa_poweroff();
 910 }
 911
 912 static void __init tosa_init(void)
 913 {
 914         int dummy;
 915
 916         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 917
 918         pxa_set_ffuart_info(NULL);
 919         pxa_set_btuart_info(NULL);
 920         pxa_set_stuart_info(NULL);
 921
 922         gpio_set_wake(MFP_PIN_GPIO1, 1);
 923         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 924
 925         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 926
 927         pm_power_off = tosa_poweroff;
 928         arm_pm_restart = tosa_restart;
 929
 930         PCFR |= PCFR_OPDE;
 931
 932         /* enable batt_fault */
 933         PMCR = 0x01;
 934
 935         dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
 936         dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
 937         dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
 938
 939         pxa_set_mci_info(&tosa_mci_platform_data);
 940         pxa_set_udc_info(&udc_info);
 941         pxa_set_ficp_info(&tosa_ficp_platform_data);
 942         pxa_set_i2c_info(NULL);
 943         pxa_set_ac97_info(NULL);
 944         platform_scoop_config = &tosa_pcmcia_config;
 945
 946         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 947         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 948
 949         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 950
 951         platform_add_devices(devices, ARRAY_SIZE(devices));
 952 }
 953
 954 static void __init fixup_tosa(struct machine_desc *desc,
 955                 struct tag *tags, char **cmdline, struct meminfo *mi)
 956 {
 957         sharpsl_save_param();
 958         mi->nr_banks=1;
 959         mi->bank[0].start = 0xa0000000;
 960         mi->bank[0].size = (64*1024*1024);
 961 }
 962
 963 MACHINE_START(TOSA, "SHARP Tosa")
 964         .fixup          = fixup_tosa,
 965         .map_io         = pxa25x_map_io,
 966         .nr_irqs        = TOSA_NR_IRQS,
 967         .init_irq       = pxa25x_init_irq,
 968         .init_machine   = tosa_init,
 969         .timer          = &pxa_timer,
 970 MACHINE_END