linux/arch/arm/mach-pxa/tosa.c
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   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
  61static 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 */
 168static 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
 176static struct scoop_config tosa_scoop_setup = {
 177        .io_dir         = TOSA_SCOOP_IO_DIR,
 178        .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 179};
 180
 181static 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 */
 195static 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
 203static 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
 208static 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 */
 222static 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
 235static 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 */
 243static 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 */
 252static 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
 267err_gpio_int_dir:
 268        gpio_free(TOSA_GPIO_nSD_INT);
 269err_gpio_int:
 270        return err;
 271}
 272
 273static void tosa_mci_exit(struct device *dev, void *data)
 274{
 275        gpio_free(TOSA_GPIO_nSD_INT);
 276}
 277
 278static 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 */
 291static 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
 303static 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
 326err_pwr_dir:
 327        gpio_free(TOSA_GPIO_IR_POWERDWN);
 328err_pwr:
 329err_tx_dir:
 330        gpio_free(TOSA_GPIO_IRDA_TX);
 331err_tx:
 332        return ret;
 333}
 334
 335static 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
 342static 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 */
 353static 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
 365err_gpio_in:
 366        gpio_free(TOSA_GPIO_AC_IN);
 367err_gpio_req:
 368        return ret;
 369}
 370
 371static void tosa_power_exit(struct device *dev)
 372{
 373        gpio_free(TOSA_GPIO_AC_IN);
 374}
 375
 376static int tosa_power_ac_online(void)
 377{
 378        return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 379}
 380
 381static char *tosa_ac_supplied_to[] = {
 382        "main-battery",
 383        "backup-battery",
 384        "jacket-battery",
 385};
 386
 387static 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
 395static 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
 406static 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 */
 417static 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
 471static struct matrix_keymap_data tosakbd_keymap_data = {
 472        .keymap         = tosakbd_keymap,
 473        .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 474};
 475
 476static const int tosakbd_col_gpios[] =
 477                        { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 478static const int tosakbd_row_gpios[] =
 479                        { 69, 70, 71, 72, 73, 74, 75 };
 480
 481static 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
 492static struct platform_device tosakbd_device = {
 493        .name           = "matrix-keypad",
 494        .id             = -1,
 495        .dev            = {
 496                .platform_data = &tosakbd_pdata,
 497        },
 498};
 499
 500static 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
 551static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 552        .buttons        = tosa_gpio_keys,
 553        .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 554};
 555
 556static 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 */
 567static 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
 590static 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
 595static 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 */
 606static 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
 621static 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;
 654err_dir_pclr:
 655err_dir_suspend:
 656err_dir_l3v:
 657        gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 658err_req_l3v:
 659        gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 660err_req_suspend:
 661        gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 662err_req_pclr:
 663        return rc;
 664}
 665
 666static 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
 675static 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
 685static 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
 692static 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
 710static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 711
 712static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 713        .options        = 0,
 714        .offs           = 4,
 715        .len            = 2,
 716        .pattern        = scan_ff_pattern
 717};
 718
 719static 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
 725static 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
 739err_dir:
 740        gpio_free(TOSA_GPIO_CARD_VCC_ON);
 741err_req:
 742        return rc;
 743}
 744
 745static void tosa_tc6393xb_teardown(struct platform_device *dev)
 746{
 747        gpio_free(TOSA_GPIO_CARD_VCC_ON);
 748}
 749
 750#ifdef CONFIG_MFD_TC6393XB
 751static 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
 779static 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
 789static 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
 812static 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
 822static struct tosa_bt_data tosa_bt_data = {
 823        .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 824        .gpio_reset     = TOSA_GPIO_BT_RESET,
 825};
 826
 827static struct platform_device tosa_bt_device = {
 828        .name   = "tosa-bt",
 829        .id     = -1,
 830        .dev.platform_data = &tosa_bt_data,
 831};
 832
 833static struct pxa2xx_spi_master pxa_ssp_master_info = {
 834        .num_chipselect = 1,
 835};
 836
 837static 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
 848static struct mtd_partition sharpsl_rom_parts[] = {
 849        {
 850                .name   ="Boot PROM Filesystem",
 851                .offset = 0x00160000,
 852                .size   = MTDPART_SIZ_FULL,
 853        },
 854};
 855
 856static 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
 862static struct resource sharpsl_rom_resources[] = {
 863        {
 864                .start  = 0x00000000,
 865                .end    = 0x007fffff,
 866                .flags  = IORESOURCE_MEM,
 867        },
 868};
 869
 870static 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
 878static struct platform_device wm9712_device = {
 879        .name   = "wm9712-codec",
 880        .id     = -1,
 881};
 882
 883static 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
 896static void tosa_poweroff(void)
 897{
 898        arm_machine_restart('g', NULL);
 899}
 900
 901static 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
 912static 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
 954static 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
 963MACHINE_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,
 970MACHINE_END
 971