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#include <linux/i2c/pxa-i2c.h>
  38#include <linux/usb/gpio_vbus.h>
  39
  40#include <asm/setup.h>
  41#include <asm/mach-types.h>
  42
  43#include <mach/pxa25x.h>
  44#include <mach/reset.h>
  45#include <linux/platform_data/irda-pxaficp.h>
  46#include <linux/platform_data/mmc-pxamci.h>
  47#include <mach/udc.h>
  48#include <mach/tosa_bt.h>
  49#include <mach/audio.h>
  50#include <mach/smemc.h>
  51
  52#include <asm/mach/arch.h>
  53#include <mach/tosa.h>
  54
  55#include <asm/hardware/scoop.h>
  56#include <asm/mach/sharpsl_param.h>
  57
  58#include "generic.h"
  59#include "clock.h"
  60#include "devices.h"
  61
  62static unsigned long tosa_pin_config[] = {
  63        GPIO78_nCS_2, /* Scoop */
  64        GPIO80_nCS_4, /* tg6393xb */
  65        GPIO33_nCS_5, /* Scoop */
  66
  67        // GPIO76 CARD_VCC_ON1
  68
  69        GPIO19_GPIO, /* Reset out */
  70        GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  71
  72        GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  73        GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  74        GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  75        GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  76        GPIO20_GPIO, /* EAR_IN */
  77        GPIO22_GPIO, /* On */
  78
  79        GPIO5_GPIO, /* USB_IN */
  80        GPIO32_GPIO, /* Pen IRQ */
  81
  82        GPIO7_GPIO, /* Jacket Detect */
  83        GPIO14_GPIO, /* BAT0_CRG */
  84        GPIO12_GPIO, /* BAT1_CRG */
  85        GPIO17_GPIO, /* BAT0_LOW */
  86        GPIO84_GPIO, /* BAT1_LOW */
  87        GPIO38_GPIO, /* BAT_LOCK */
  88
  89        GPIO11_3_6MHz,
  90        GPIO15_GPIO, /* TC6393XB IRQ */
  91        GPIO18_RDY,
  92        GPIO27_GPIO, /* LCD Sync */
  93
  94        /* MMC */
  95        GPIO6_MMC_CLK,
  96        GPIO8_MMC_CS0,
  97        GPIO9_GPIO, /* Detect */
  98        GPIO10_GPIO, /* nSD_INT */
  99
 100        /* CF */
 101        GPIO13_GPIO, /* CD_IRQ */
 102        GPIO21_GPIO, /* Main Slot IRQ */
 103        GPIO36_GPIO, /* Jacket Slot IRQ */
 104        GPIO48_nPOE,
 105        GPIO49_nPWE,
 106        GPIO50_nPIOR,
 107        GPIO51_nPIOW,
 108        GPIO52_nPCE_1,
 109        GPIO53_nPCE_2,
 110        GPIO54_nPSKTSEL,
 111        GPIO55_nPREG,
 112        GPIO56_nPWAIT,
 113        GPIO57_nIOIS16,
 114
 115        /* AC97 */
 116        GPIO31_AC97_SYNC,
 117        GPIO30_AC97_SDATA_OUT,
 118        GPIO28_AC97_BITCLK,
 119        GPIO29_AC97_SDATA_IN_0,
 120        // GPIO79 nAUD_IRQ
 121
 122        /* FFUART */
 123        GPIO34_FFUART_RXD,
 124        GPIO35_FFUART_CTS,
 125        GPIO37_FFUART_DSR,
 126        GPIO39_FFUART_TXD,
 127        GPIO40_FFUART_DTR,
 128        GPIO41_FFUART_RTS,
 129
 130        /* BTUART */
 131        GPIO42_BTUART_RXD,
 132        GPIO43_BTUART_TXD,
 133        GPIO44_BTUART_CTS,
 134        GPIO45_BTUART_RTS,
 135
 136        /* Keybd */
 137        GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 138        GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 139        GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 140        GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 141        GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 142        GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 143        GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 144        GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 145        GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 146        GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 147        GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 148        GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 149        GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 150        GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 151        GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 152        GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 153        GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 154        GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 155
 156        /* SPI */
 157        GPIO81_SSP2_CLK_OUT,
 158        GPIO82_SSP2_FRM_OUT,
 159        GPIO83_SSP2_TXD,
 160
 161        /* IrDA is managed in other way */
 162        GPIO46_GPIO,
 163        GPIO47_GPIO,
 164};
 165
 166/*
 167 * SCOOP Device
 168 */
 169static struct resource tosa_scoop_resources[] = {
 170        [0] = {
 171                .start  = TOSA_CF_PHYS,
 172                .end    = TOSA_CF_PHYS + 0xfff,
 173                .flags  = IORESOURCE_MEM,
 174        },
 175};
 176
 177static struct scoop_config tosa_scoop_setup = {
 178        .io_dir         = TOSA_SCOOP_IO_DIR,
 179        .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 180};
 181
 182static struct platform_device tosascoop_device = {
 183        .name           = "sharp-scoop",
 184        .id             = 0,
 185        .dev            = {
 186                .platform_data  = &tosa_scoop_setup,
 187        },
 188        .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 189        .resource       = tosa_scoop_resources,
 190};
 191
 192
 193/*
 194 * SCOOP Device Jacket
 195 */
 196static struct resource tosa_scoop_jc_resources[] = {
 197        [0] = {
 198                .start          = TOSA_SCOOP_PHYS + 0x40,
 199                .end            = TOSA_SCOOP_PHYS + 0xfff,
 200                .flags          = IORESOURCE_MEM,
 201        },
 202};
 203
 204static struct scoop_config tosa_scoop_jc_setup = {
 205        .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 206        .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 207};
 208
 209static struct platform_device tosascoop_jc_device = {
 210        .name           = "sharp-scoop",
 211        .id             = 1,
 212        .dev            = {
 213                .platform_data  = &tosa_scoop_jc_setup,
 214                .parent         = &tosascoop_device.dev,
 215        },
 216        .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 217        .resource       = tosa_scoop_jc_resources,
 218};
 219
 220/*
 221 * PCMCIA
 222 */
 223static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 224{
 225        .dev        = &tosascoop_device.dev,
 226        .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 227        .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 228        .cd_irq_str = "PCMCIA0 CD",
 229},{
 230        .dev        = &tosascoop_jc_device.dev,
 231        .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 232        .cd_irq     = -1,
 233},
 234};
 235
 236static struct scoop_pcmcia_config tosa_pcmcia_config = {
 237        .devs         = &tosa_pcmcia_scoop[0],
 238        .num_devs     = 2,
 239};
 240
 241/*
 242 * USB Device Controller
 243 */
 244static struct gpio_vbus_mach_info tosa_udc_info = {
 245        .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 246        .gpio_vbus              = TOSA_GPIO_USB_IN,
 247        .gpio_vbus_inverted     = 1,
 248};
 249
 250static struct platform_device tosa_gpio_vbus = {
 251        .name   = "gpio-vbus",
 252        .id     = -1,
 253        .dev    = {
 254                .platform_data  = &tosa_udc_info,
 255        },
 256};
 257
 258/*
 259 * MMC/SD Device
 260 */
 261static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 262{
 263        int err;
 264
 265        err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 266        if (err) {
 267                printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 268                goto err_gpio_int;
 269        }
 270        err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 271        if (err)
 272                goto err_gpio_int_dir;
 273
 274        return 0;
 275
 276err_gpio_int_dir:
 277        gpio_free(TOSA_GPIO_nSD_INT);
 278err_gpio_int:
 279        return err;
 280}
 281
 282static void tosa_mci_exit(struct device *dev, void *data)
 283{
 284        gpio_free(TOSA_GPIO_nSD_INT);
 285}
 286
 287static struct pxamci_platform_data tosa_mci_platform_data = {
 288        .detect_delay_ms        = 250,
 289        .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 290        .init                   = tosa_mci_init,
 291        .exit                   = tosa_mci_exit,
 292        .gpio_card_detect       = TOSA_GPIO_nSD_DETECT,
 293        .gpio_card_ro           = TOSA_GPIO_SD_WP,
 294        .gpio_power             = TOSA_GPIO_PWR_ON,
 295};
 296
 297/*
 298 * Irda
 299 */
 300static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 301{
 302        if (mode & IR_OFF) {
 303                gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 304                pxa2xx_transceiver_mode(dev, mode);
 305                gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 306        } else {
 307                pxa2xx_transceiver_mode(dev, mode);
 308                gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 309        }
 310}
 311
 312static int tosa_irda_startup(struct device *dev)
 313{
 314        int ret;
 315
 316        ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 317        if (ret)
 318                goto err_tx;
 319        ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 320        if (ret)
 321                goto err_tx_dir;
 322
 323        ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 324        if (ret)
 325                goto err_pwr;
 326
 327        ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 328        if (ret)
 329                goto err_pwr_dir;
 330
 331        tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 332
 333        return 0;
 334
 335err_pwr_dir:
 336        gpio_free(TOSA_GPIO_IR_POWERDWN);
 337err_pwr:
 338err_tx_dir:
 339        gpio_free(TOSA_GPIO_IRDA_TX);
 340err_tx:
 341        return ret;
 342}
 343
 344static void tosa_irda_shutdown(struct device *dev)
 345{
 346        tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 347        gpio_free(TOSA_GPIO_IR_POWERDWN);
 348        gpio_free(TOSA_GPIO_IRDA_TX);
 349}
 350
 351static struct pxaficp_platform_data tosa_ficp_platform_data = {
 352        .gpio_pwdown            = -1,
 353        .transceiver_cap        = IR_SIRMODE | IR_OFF,
 354        .transceiver_mode       = tosa_irda_transceiver_mode,
 355        .startup                = tosa_irda_startup,
 356        .shutdown               = tosa_irda_shutdown,
 357};
 358
 359/*
 360 * Tosa AC IN
 361 */
 362static int tosa_power_init(struct device *dev)
 363{
 364        int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
 365        if (ret)
 366                goto err_gpio_req;
 367
 368        ret = gpio_direction_input(TOSA_GPIO_AC_IN);
 369        if (ret)
 370                goto err_gpio_in;
 371
 372        return 0;
 373
 374err_gpio_in:
 375        gpio_free(TOSA_GPIO_AC_IN);
 376err_gpio_req:
 377        return ret;
 378}
 379
 380static void tosa_power_exit(struct device *dev)
 381{
 382        gpio_free(TOSA_GPIO_AC_IN);
 383}
 384
 385static int tosa_power_ac_online(void)
 386{
 387        return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
 388}
 389
 390static char *tosa_ac_supplied_to[] = {
 391        "main-battery",
 392        "backup-battery",
 393        "jacket-battery",
 394};
 395
 396static struct pda_power_pdata tosa_power_data = {
 397        .init                   = tosa_power_init,
 398        .is_ac_online           = tosa_power_ac_online,
 399        .exit                   = tosa_power_exit,
 400        .supplied_to            = tosa_ac_supplied_to,
 401        .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 402};
 403
 404static struct resource tosa_power_resource[] = {
 405        {
 406                .name           = "ac",
 407                .start          = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 408                .end            = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 409                .flags          = IORESOURCE_IRQ |
 410                                  IORESOURCE_IRQ_HIGHEDGE |
 411                                  IORESOURCE_IRQ_LOWEDGE,
 412        },
 413};
 414
 415static struct platform_device tosa_power_device = {
 416        .name                   = "pda-power",
 417        .id                     = -1,
 418        .dev.platform_data      = &tosa_power_data,
 419        .resource               = tosa_power_resource,
 420        .num_resources          = ARRAY_SIZE(tosa_power_resource),
 421};
 422
 423/*
 424 * Tosa Keyboard
 425 */
 426static const uint32_t tosakbd_keymap[] = {
 427        KEY(0, 2, KEY_W),
 428        KEY(0, 6, KEY_K),
 429        KEY(0, 7, KEY_BACKSPACE),
 430        KEY(0, 8, KEY_P),
 431        KEY(1, 1, KEY_Q),
 432        KEY(1, 2, KEY_E),
 433        KEY(1, 3, KEY_T),
 434        KEY(1, 4, KEY_Y),
 435        KEY(1, 6, KEY_O),
 436        KEY(1, 7, KEY_I),
 437        KEY(1, 8, KEY_COMMA),
 438        KEY(2, 1, KEY_A),
 439        KEY(2, 2, KEY_D),
 440        KEY(2, 3, KEY_G),
 441        KEY(2, 4, KEY_U),
 442        KEY(2, 6, KEY_L),
 443        KEY(2, 7, KEY_ENTER),
 444        KEY(2, 8, KEY_DOT),
 445        KEY(3, 1, KEY_Z),
 446        KEY(3, 2, KEY_C),
 447        KEY(3, 3, KEY_V),
 448        KEY(3, 4, KEY_J),
 449        KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
 450        KEY(3, 6, TOSA_KEY_CANCEL),
 451        KEY(3, 7, TOSA_KEY_CENTER),
 452        KEY(3, 8, TOSA_KEY_OK),
 453        KEY(3, 9, KEY_LEFTSHIFT),
 454        KEY(4, 1, KEY_S),
 455        KEY(4, 2, KEY_R),
 456        KEY(4, 3, KEY_B),
 457        KEY(4, 4, KEY_N),
 458        KEY(4, 5, TOSA_KEY_CALENDAR),
 459        KEY(4, 6, TOSA_KEY_HOMEPAGE),
 460        KEY(4, 7, KEY_LEFTCTRL),
 461        KEY(4, 8, TOSA_KEY_LIGHT),
 462        KEY(4, 10, KEY_RIGHTSHIFT),
 463        KEY(5, 1, KEY_TAB),
 464        KEY(5, 2, KEY_SLASH),
 465        KEY(5, 3, KEY_H),
 466        KEY(5, 4, KEY_M),
 467        KEY(5, 5, TOSA_KEY_MENU),
 468        KEY(5, 7, KEY_UP),
 469        KEY(5, 11, TOSA_KEY_FN),
 470        KEY(6, 1, KEY_X),
 471        KEY(6, 2, KEY_F),
 472        KEY(6, 3, KEY_SPACE),
 473        KEY(6, 4, KEY_APOSTROPHE),
 474        KEY(6, 5, TOSA_KEY_MAIL),
 475        KEY(6, 6, KEY_LEFT),
 476        KEY(6, 7, KEY_DOWN),
 477        KEY(6, 8, KEY_RIGHT),
 478};
 479
 480static struct matrix_keymap_data tosakbd_keymap_data = {
 481        .keymap         = tosakbd_keymap,
 482        .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 483};
 484
 485static const int tosakbd_col_gpios[] =
 486                        { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 487static const int tosakbd_row_gpios[] =
 488                        { 69, 70, 71, 72, 73, 74, 75 };
 489
 490static struct matrix_keypad_platform_data tosakbd_pdata = {
 491        .keymap_data            = &tosakbd_keymap_data,
 492        .row_gpios              = tosakbd_row_gpios,
 493        .col_gpios              = tosakbd_col_gpios,
 494        .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 495        .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 496        .col_scan_delay_us      = 10,
 497        .debounce_ms            = 10,
 498        .wakeup                 = 1,
 499};
 500
 501static struct platform_device tosakbd_device = {
 502        .name           = "matrix-keypad",
 503        .id             = -1,
 504        .dev            = {
 505                .platform_data = &tosakbd_pdata,
 506        },
 507};
 508
 509static struct gpio_keys_button tosa_gpio_keys[] = {
 510        /*
 511         * Two following keys are directly tied to "ON" button of tosa. Why?
 512         * The first one can be used as a wakeup source, the second can't;
 513         * also the first one is OR of ac_powered and on_button.
 514         */
 515        {
 516                .type   = EV_PWR,
 517                .code   = KEY_RESERVED,
 518                .gpio   = TOSA_GPIO_POWERON,
 519                .desc   = "Poweron",
 520                .wakeup = 1,
 521                .active_low = 1,
 522        },
 523        {
 524                .type   = EV_PWR,
 525                .code   = KEY_SUSPEND,
 526                .gpio   = TOSA_GPIO_ON_KEY,
 527                .desc   = "On key",
 528                /*
 529                 * can't be used as wakeup
 530                 * .wakeup      = 1,
 531                 */
 532                .active_low = 1,
 533        },
 534        {
 535                .type   = EV_KEY,
 536                .code   = TOSA_KEY_RECORD,
 537                .gpio   = TOSA_GPIO_RECORD_BTN,
 538                .desc   = "Record Button",
 539                .wakeup = 1,
 540                .active_low = 1,
 541        },
 542        {
 543                .type   = EV_KEY,
 544                .code   = TOSA_KEY_SYNC,
 545                .gpio   = TOSA_GPIO_SYNC,
 546                .desc   = "Sync Button",
 547                .wakeup = 1,
 548                .active_low = 1,
 549        },
 550        {
 551                .type   = EV_SW,
 552                .code   = SW_HEADPHONE_INSERT,
 553                .gpio   = TOSA_GPIO_EAR_IN,
 554                .desc   = "HeadPhone insert",
 555                .active_low = 1,
 556                .debounce_interval = 300,
 557        },
 558};
 559
 560static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 561        .buttons        = tosa_gpio_keys,
 562        .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 563};
 564
 565static struct platform_device tosa_gpio_keys_device = {
 566        .name   = "gpio-keys",
 567        .id     = -1,
 568        .dev    = {
 569                .platform_data  = &tosa_gpio_keys_platform_data,
 570        },
 571};
 572
 573/*
 574 * Tosa LEDs
 575 */
 576static struct gpio_led tosa_gpio_leds[] = {
 577        {
 578                .name                   = "tosa:amber:charge",
 579                .default_trigger        = "main-battery-charging",
 580                .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 581        },
 582        {
 583                .name                   = "tosa:green:mail",
 584                .default_trigger        = "nand-disk",
 585                .gpio                   = TOSA_GPIO_NOTE_LED,
 586        },
 587        {
 588                .name                   = "tosa:dual:wlan",
 589                .default_trigger        = "none",
 590                .gpio                   = TOSA_GPIO_WLAN_LED,
 591        },
 592        {
 593                .name                   = "tosa:blue:bluetooth",
 594                .default_trigger        = "tosa-bt",
 595                .gpio                   = TOSA_GPIO_BT_LED,
 596        },
 597};
 598
 599static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 600        .leds           = tosa_gpio_leds,
 601        .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 602};
 603
 604static struct platform_device tosaled_device = {
 605        .name   = "leds-gpio",
 606        .id     = -1,
 607        .dev    = {
 608                .platform_data  = &tosa_gpio_leds_platform_data,
 609        },
 610};
 611
 612/*
 613 * Toshiba Mobile IO Controller
 614 */
 615static struct resource tc6393xb_resources[] = {
 616        [0] = {
 617                .start  = TOSA_LCDC_PHYS,
 618                .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 619                .flags  = IORESOURCE_MEM,
 620        },
 621
 622        [1] = {
 623                .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 624                .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 625                .flags  = IORESOURCE_IRQ,
 626        },
 627};
 628
 629
 630static int tosa_tc6393xb_enable(struct platform_device *dev)
 631{
 632        int rc;
 633
 634        rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 635        if (rc)
 636                goto err_req_pclr;
 637        rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 638        if (rc)
 639                goto err_req_suspend;
 640        rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 641        if (rc)
 642                goto err_req_l3v;
 643        rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 644        if (rc)
 645                goto err_dir_l3v;
 646        rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 647        if (rc)
 648                goto err_dir_suspend;
 649        rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 650        if (rc)
 651                goto err_dir_pclr;
 652
 653        mdelay(1);
 654
 655        gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 656
 657        mdelay(10);
 658
 659        gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 660        gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 661
 662        return 0;
 663err_dir_pclr:
 664err_dir_suspend:
 665err_dir_l3v:
 666        gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 667err_req_l3v:
 668        gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 669err_req_suspend:
 670        gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 671err_req_pclr:
 672        return rc;
 673}
 674
 675static int tosa_tc6393xb_disable(struct platform_device *dev)
 676{
 677        gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 678        gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 679        gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 680
 681        return 0;
 682}
 683
 684static int tosa_tc6393xb_resume(struct platform_device *dev)
 685{
 686        gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 687        mdelay(10);
 688        gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 689        mdelay(10);
 690
 691        return 0;
 692}
 693
 694static int tosa_tc6393xb_suspend(struct platform_device *dev)
 695{
 696        gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 697        gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 698        return 0;
 699}
 700
 701static struct mtd_partition tosa_nand_partition[] = {
 702        {
 703                .name   = "smf",
 704                .offset = 0,
 705                .size   = 7 * 1024 * 1024,
 706        },
 707        {
 708                .name   = "root",
 709                .offset = MTDPART_OFS_APPEND,
 710                .size   = 28 * 1024 * 1024,
 711        },
 712        {
 713                .name   = "home",
 714                .offset = MTDPART_OFS_APPEND,
 715                .size   = MTDPART_SIZ_FULL,
 716        },
 717};
 718
 719static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 720
 721static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 722        .options        = 0,
 723        .offs           = 4,
 724        .len            = 2,
 725        .pattern        = scan_ff_pattern
 726};
 727
 728static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 729        .num_partitions = ARRAY_SIZE(tosa_nand_partition),
 730        .partition      = tosa_nand_partition,
 731        .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 732};
 733
 734static int tosa_tc6393xb_setup(struct platform_device *dev)
 735{
 736        int rc;
 737
 738        rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 739        if (rc)
 740                goto err_req;
 741
 742        rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 743        if (rc)
 744                goto err_dir;
 745
 746        return rc;
 747
 748err_dir:
 749        gpio_free(TOSA_GPIO_CARD_VCC_ON);
 750err_req:
 751        return rc;
 752}
 753
 754static void tosa_tc6393xb_teardown(struct platform_device *dev)
 755{
 756        gpio_free(TOSA_GPIO_CARD_VCC_ON);
 757}
 758
 759#ifdef CONFIG_MFD_TC6393XB
 760static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 761        {
 762                .xres = 480,
 763                .yres = 640,
 764                .pixclock = 0x002cdf00,/* PLL divisor */
 765                .left_margin = 0x004c,
 766                .right_margin = 0x005b,
 767                .upper_margin = 0x0001,
 768                .lower_margin = 0x000d,
 769                .hsync_len = 0x0002,
 770                .vsync_len = 0x0001,
 771                .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 772                .vmode = FB_VMODE_NONINTERLACED,
 773        },{
 774                .xres = 240,
 775                .yres = 320,
 776                .pixclock = 0x00e7f203,/* PLL divisor */
 777                .left_margin = 0x0024,
 778                .right_margin = 0x002f,
 779                .upper_margin = 0x0001,
 780                .lower_margin = 0x000d,
 781                .hsync_len = 0x0002,
 782                .vsync_len = 0x0001,
 783                .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 784                .vmode = FB_VMODE_NONINTERLACED,
 785        }
 786};
 787
 788static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 789        .lcd_set_power  = tc6393xb_lcd_set_power,
 790        .lcd_mode       = tc6393xb_lcd_mode,
 791        .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 792        .modes          = &tosa_tc6393xb_lcd_mode[0],
 793        .height         = 82,
 794        .width          = 60,
 795};
 796#endif
 797
 798static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 799        .scr_pll2cr     = 0x0cc1,
 800        .scr_gper       = 0x3300,
 801
 802        .irq_base       = IRQ_BOARD_START,
 803        .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 804        .setup          = tosa_tc6393xb_setup,
 805        .teardown       = tosa_tc6393xb_teardown,
 806
 807        .enable         = tosa_tc6393xb_enable,
 808        .disable        = tosa_tc6393xb_disable,
 809        .suspend        = tosa_tc6393xb_suspend,
 810        .resume         = tosa_tc6393xb_resume,
 811
 812        .nand_data      = &tosa_tc6393xb_nand_config,
 813#ifdef CONFIG_MFD_TC6393XB
 814        .fb_data        = &tosa_tc6393xb_fb_config,
 815#endif
 816
 817        .resume_restore = 1,
 818};
 819
 820
 821static struct platform_device tc6393xb_device = {
 822        .name   = "tc6393xb",
 823        .id     = -1,
 824        .dev    = {
 825                .platform_data  = &tosa_tc6393xb_data,
 826        },
 827        .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 828        .resource       = tc6393xb_resources,
 829};
 830
 831static struct tosa_bt_data tosa_bt_data = {
 832        .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 833        .gpio_reset     = TOSA_GPIO_BT_RESET,
 834};
 835
 836static struct platform_device tosa_bt_device = {
 837        .name   = "tosa-bt",
 838        .id     = -1,
 839        .dev.platform_data = &tosa_bt_data,
 840};
 841
 842static struct pxa2xx_spi_master pxa_ssp_master_info = {
 843        .num_chipselect = 1,
 844};
 845
 846static struct spi_board_info spi_board_info[] __initdata = {
 847        {
 848                .modalias       = "tosa-lcd",
 849                // .platform_data
 850                .max_speed_hz   = 28750,
 851                .bus_num        = 2,
 852                .chip_select    = 0,
 853                .mode           = SPI_MODE_0,
 854        },
 855};
 856
 857static struct mtd_partition sharpsl_rom_parts[] = {
 858        {
 859                .name   ="Boot PROM Filesystem",
 860                .offset = 0x00160000,
 861                .size   = MTDPART_SIZ_FULL,
 862        },
 863};
 864
 865static struct physmap_flash_data sharpsl_rom_data = {
 866        .width          = 2,
 867        .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 868        .parts          = sharpsl_rom_parts,
 869};
 870
 871static struct resource sharpsl_rom_resources[] = {
 872        {
 873                .start  = 0x00000000,
 874                .end    = 0x007fffff,
 875                .flags  = IORESOURCE_MEM,
 876        },
 877};
 878
 879static struct platform_device sharpsl_rom_device = {
 880        .name   = "physmap-flash",
 881        .id     = -1,
 882        .resource = sharpsl_rom_resources,
 883        .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 884        .dev.platform_data = &sharpsl_rom_data,
 885};
 886
 887static struct platform_device wm9712_device = {
 888        .name   = "wm9712-codec",
 889        .id     = -1,
 890};
 891
 892static struct platform_device tosa_audio_device = {
 893        .name   = "tosa-audio",
 894        .id     = -1,
 895};
 896
 897static struct platform_device *devices[] __initdata = {
 898        &tosascoop_device,
 899        &tosascoop_jc_device,
 900        &tc6393xb_device,
 901        &tosa_power_device,
 902        &tosakbd_device,
 903        &tosa_gpio_keys_device,
 904        &tosaled_device,
 905        &tosa_bt_device,
 906        &sharpsl_rom_device,
 907        &wm9712_device,
 908        &tosa_gpio_vbus,
 909        &tosa_audio_device,
 910};
 911
 912static void tosa_poweroff(void)
 913{
 914        pxa_restart('g', NULL);
 915}
 916
 917static void tosa_restart(char mode, const char *cmd)
 918{
 919        uint32_t msc0 = __raw_readl(MSC0);
 920
 921        /* Bootloader magic for a reboot */
 922        if((msc0 & 0xffff0000) == 0x7ff00000)
 923                __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 924
 925        tosa_poweroff();
 926}
 927
 928static void __init tosa_init(void)
 929{
 930        pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 931
 932        pxa_set_ffuart_info(NULL);
 933        pxa_set_btuart_info(NULL);
 934        pxa_set_stuart_info(NULL);
 935
 936        gpio_set_wake(MFP_PIN_GPIO1, 1);
 937        /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 938
 939        init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 940
 941        pm_power_off = tosa_poweroff;
 942
 943        PCFR |= PCFR_OPDE;
 944
 945        /* enable batt_fault */
 946        PMCR = 0x01;
 947
 948        pxa_set_mci_info(&tosa_mci_platform_data);
 949        pxa_set_ficp_info(&tosa_ficp_platform_data);
 950        pxa_set_i2c_info(NULL);
 951        pxa_set_ac97_info(NULL);
 952        platform_scoop_config = &tosa_pcmcia_config;
 953
 954        pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 955        spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 956
 957        clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 958
 959        platform_add_devices(devices, ARRAY_SIZE(devices));
 960}
 961
 962static void __init fixup_tosa(struct tag *tags, char **cmdline,
 963                              struct meminfo *mi)
 964{
 965        sharpsl_save_param();
 966        mi->nr_banks=1;
 967        mi->bank[0].start = 0xa0000000;
 968        mi->bank[0].size = (64*1024*1024);
 969}
 970
 971MACHINE_START(TOSA, "SHARP Tosa")
 972        .restart_mode   = 'g',
 973        .fixup          = fixup_tosa,
 974        .map_io         = pxa25x_map_io,
 975        .nr_irqs        = TOSA_NR_IRQS,
 976        .init_irq       = pxa25x_init_irq,
 977        .handle_irq       = pxa25x_handle_irq,
 978        .init_machine   = tosa_init,
 979        .init_time      = pxa_timer_init,
 980        .restart        = tosa_restart,
 981MACHINE_END
 982