arch/arm/mach-pxa/tosa.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  *  Support for Sharp SL-C6000x PDAs
   4  *  Model: (Tosa)
   5  *
   6  *  Copyright (c) 2005 Dirk Opfer
   7  *
   8  *      Based on code written by Sharp/Lineo for 2.4 kernels
   9  */
  10
  11 #include <linux/clkdev.h>
  12 #include <linux/kernel.h>
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/major.h>
  16 #include <linux/fs.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/delay.h>
  19 #include <linux/fb.h>
  20 #include <linux/mmc/host.h>
  21 #include <linux/mfd/tc6393xb.h>
  22 #include <linux/mfd/tmio.h>
  23 #include <linux/mtd/rawnand.h>
  24 #include <linux/mtd/partitions.h>
  25 #include <linux/mtd/physmap.h>
  26 #include <linux/pm.h>
  27 #include <linux/gpio_keys.h>
  28 #include <linux/input.h>
  29 #include <linux/gpio.h>
  30 #include <linux/gpio/machine.h>
  31 #include <linux/power/gpio-charger.h>
  32 #include <linux/spi/spi.h>
  33 #include <linux/spi/pxa2xx_spi.h>
  34 #include <linux/input/matrix_keypad.h>
  35 #include <linux/platform_data/i2c-pxa.h>
  36 #include <linux/usb/gpio_vbus.h>
  37 #include <linux/reboot.h>
  38 #include <linux/memblock.h>
  39
  40 #include <asm/setup.h>
  41 #include <asm/mach-types.h>
  42
  43 #include "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 "udc.h"
  48 #include "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 "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 gpio_vbus_mach_info tosa_udc_info = {
 244         .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
 245         .gpio_vbus              = TOSA_GPIO_USB_IN,
 246         .gpio_vbus_inverted     = 1,
 247 };
 248
 249 static struct platform_device tosa_gpio_vbus = {
 250         .name   = "gpio-vbus",
 251         .id     = -1,
 252         .dev    = {
 253                 .platform_data  = &tosa_udc_info,
 254         },
 255 };
 256
 257 /*
 258  * MMC/SD Device
 259  */
 260 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
 261 {
 262         int err;
 263
 264         err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
 265         if (err) {
 266                 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
 267                 goto err_gpio_int;
 268         }
 269         err = gpio_direction_input(TOSA_GPIO_nSD_INT);
 270         if (err)
 271                 goto err_gpio_int_dir;
 272
 273         return 0;
 274
 275 err_gpio_int_dir:
 276         gpio_free(TOSA_GPIO_nSD_INT);
 277 err_gpio_int:
 278         return err;
 279 }
 280
 281 static void tosa_mci_exit(struct device *dev, void *data)
 282 {
 283         gpio_free(TOSA_GPIO_nSD_INT);
 284 }
 285
 286 static struct pxamci_platform_data tosa_mci_platform_data = {
 287         .detect_delay_ms        = 250,
 288         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 289         .init                   = tosa_mci_init,
 290         .exit                   = tosa_mci_exit,
 291 };
 292
 293 static struct gpiod_lookup_table tosa_mci_gpio_table = {
 294         .dev_id = "pxa2xx-mci.0",
 295         .table = {
 296                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_nSD_DETECT,
 297                             "cd", GPIO_ACTIVE_LOW),
 298                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_SD_WP,
 299                             "wp", GPIO_ACTIVE_LOW),
 300                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_PWR_ON,
 301                             "power", GPIO_ACTIVE_HIGH),
 302                 { },
 303         },
 304 };
 305
 306 /*
 307  * Irda
 308  */
 309 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 310 {
 311         if (mode & IR_OFF) {
 312                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 313                 pxa2xx_transceiver_mode(dev, mode);
 314                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 315         } else {
 316                 pxa2xx_transceiver_mode(dev, mode);
 317                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 318         }
 319 }
 320
 321 static int tosa_irda_startup(struct device *dev)
 322 {
 323         int ret;
 324
 325         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 326         if (ret)
 327                 goto err_tx;
 328         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 329         if (ret)
 330                 goto err_tx_dir;
 331
 332         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 333         if (ret)
 334                 goto err_pwr;
 335
 336         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 337         if (ret)
 338                 goto err_pwr_dir;
 339
 340         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 341
 342         return 0;
 343
 344 err_pwr_dir:
 345         gpio_free(TOSA_GPIO_IR_POWERDWN);
 346 err_pwr:
 347 err_tx_dir:
 348         gpio_free(TOSA_GPIO_IRDA_TX);
 349 err_tx:
 350         return ret;
 351 }
 352
 353 static void tosa_irda_shutdown(struct device *dev)
 354 {
 355         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 356         gpio_free(TOSA_GPIO_IR_POWERDWN);
 357         gpio_free(TOSA_GPIO_IRDA_TX);
 358 }
 359
 360 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 361         .gpio_pwdown            = -1,
 362         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 363         .transceiver_mode       = tosa_irda_transceiver_mode,
 364         .startup                = tosa_irda_startup,
 365         .shutdown               = tosa_irda_shutdown,
 366 };
 367
 368 /*
 369  * Tosa AC IN
 370  */
 371 static char *tosa_ac_supplied_to[] = {
 372         "main-battery",
 373         "backup-battery",
 374         "jacket-battery",
 375 };
 376
 377 static struct gpio_charger_platform_data tosa_power_data = {
 378         .name                   = "charger",
 379         .type                   = POWER_SUPPLY_TYPE_MAINS,
 380         .gpio                   = TOSA_GPIO_AC_IN,
 381         .gpio_active_low        = 1,
 382         .supplied_to            = tosa_ac_supplied_to,
 383         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 384 };
 385
 386 static struct resource tosa_power_resource[] = {
 387         {
 388                 .name           = "ac",
 389                 .start          = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 390                 .end            = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 391                 .flags          = IORESOURCE_IRQ |
 392                                   IORESOURCE_IRQ_HIGHEDGE |
 393                                   IORESOURCE_IRQ_LOWEDGE,
 394         },
 395 };
 396
 397 static struct platform_device tosa_power_device = {
 398         .name                   = "gpio-charger",
 399         .id                     = -1,
 400         .dev.platform_data      = &tosa_power_data,
 401         .resource               = tosa_power_resource,
 402         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 403 };
 404
 405 /*
 406  * Tosa Keyboard
 407  */
 408 static const uint32_t tosakbd_keymap[] = {
 409         KEY(0, 1, KEY_W),
 410         KEY(0, 5, KEY_K),
 411         KEY(0, 6, KEY_BACKSPACE),
 412         KEY(0, 7, KEY_P),
 413         KEY(1, 0, KEY_Q),
 414         KEY(1, 1, KEY_E),
 415         KEY(1, 2, KEY_T),
 416         KEY(1, 3, KEY_Y),
 417         KEY(1, 5, KEY_O),
 418         KEY(1, 6, KEY_I),
 419         KEY(1, 7, KEY_COMMA),
 420         KEY(2, 0, KEY_A),
 421         KEY(2, 1, KEY_D),
 422         KEY(2, 2, KEY_G),
 423         KEY(2, 3, KEY_U),
 424         KEY(2, 5, KEY_L),
 425         KEY(2, 6, KEY_ENTER),
 426         KEY(2, 7, KEY_DOT),
 427         KEY(3, 0, KEY_Z),
 428         KEY(3, 1, KEY_C),
 429         KEY(3, 2, KEY_V),
 430         KEY(3, 3, KEY_J),
 431         KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
 432         KEY(3, 5, TOSA_KEY_CANCEL),
 433         KEY(3, 6, TOSA_KEY_CENTER),
 434         KEY(3, 7, TOSA_KEY_OK),
 435         KEY(3, 8, KEY_LEFTSHIFT),
 436         KEY(4, 0, KEY_S),
 437         KEY(4, 1, KEY_R),
 438         KEY(4, 2, KEY_B),
 439         KEY(4, 3, KEY_N),
 440         KEY(4, 4, TOSA_KEY_CALENDAR),
 441         KEY(4, 5, TOSA_KEY_HOMEPAGE),
 442         KEY(4, 6, KEY_LEFTCTRL),
 443         KEY(4, 7, TOSA_KEY_LIGHT),
 444         KEY(4, 9, KEY_RIGHTSHIFT),
 445         KEY(5, 0, KEY_TAB),
 446         KEY(5, 1, KEY_SLASH),
 447         KEY(5, 2, KEY_H),
 448         KEY(5, 3, KEY_M),
 449         KEY(5, 4, TOSA_KEY_MENU),
 450         KEY(5, 6, KEY_UP),
 451         KEY(5, 10, TOSA_KEY_FN),
 452         KEY(6, 0, KEY_X),
 453         KEY(6, 1, KEY_F),
 454         KEY(6, 2, KEY_SPACE),
 455         KEY(6, 3, KEY_APOSTROPHE),
 456         KEY(6, 4, TOSA_KEY_MAIL),
 457         KEY(6, 5, KEY_LEFT),
 458         KEY(6, 6, KEY_DOWN),
 459         KEY(6, 7, KEY_RIGHT),
 460 };
 461
 462 static struct matrix_keymap_data tosakbd_keymap_data = {
 463         .keymap         = tosakbd_keymap,
 464         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 465 };
 466
 467 static const int tosakbd_col_gpios[] =
 468                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 469 static const int tosakbd_row_gpios[] =
 470                         { 69, 70, 71, 72, 73, 74, 75 };
 471
 472 static struct matrix_keypad_platform_data tosakbd_pdata = {
 473         .keymap_data            = &tosakbd_keymap_data,
 474         .row_gpios              = tosakbd_row_gpios,
 475         .col_gpios              = tosakbd_col_gpios,
 476         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 477         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 478         .col_scan_delay_us      = 10,
 479         .debounce_ms            = 10,
 480         .wakeup                 = 1,
 481 };
 482
 483 static struct platform_device tosakbd_device = {
 484         .name           = "matrix-keypad",
 485         .id             = -1,
 486         .dev            = {
 487                 .platform_data = &tosakbd_pdata,
 488         },
 489 };
 490
 491 static struct gpio_keys_button tosa_gpio_keys[] = {
 492         /*
 493          * Two following keys are directly tied to "ON" button of tosa. Why?
 494          * The first one can be used as a wakeup source, the second can't;
 495          * also the first one is OR of ac_powered and on_button.
 496          */
 497         {
 498                 .type   = EV_PWR,
 499                 .code   = KEY_RESERVED,
 500                 .gpio   = TOSA_GPIO_POWERON,
 501                 .desc   = "Poweron",
 502                 .wakeup = 1,
 503                 .active_low = 1,
 504         },
 505         {
 506                 .type   = EV_PWR,
 507                 .code   = KEY_SUSPEND,
 508                 .gpio   = TOSA_GPIO_ON_KEY,
 509                 .desc   = "On key",
 510                 /*
 511                  * can't be used as wakeup
 512                  * .wakeup      = 1,
 513                  */
 514                 .active_low = 1,
 515         },
 516         {
 517                 .type   = EV_KEY,
 518                 .code   = TOSA_KEY_RECORD,
 519                 .gpio   = TOSA_GPIO_RECORD_BTN,
 520                 .desc   = "Record Button",
 521                 .wakeup = 1,
 522                 .active_low = 1,
 523         },
 524         {
 525                 .type   = EV_KEY,
 526                 .code   = TOSA_KEY_SYNC,
 527                 .gpio   = TOSA_GPIO_SYNC,
 528                 .desc   = "Sync Button",
 529                 .wakeup = 1,
 530                 .active_low = 1,
 531         },
 532         {
 533                 .type   = EV_SW,
 534                 .code   = SW_HEADPHONE_INSERT,
 535                 .gpio   = TOSA_GPIO_EAR_IN,
 536                 .desc   = "HeadPhone insert",
 537                 .active_low = 1,
 538                 .debounce_interval = 300,
 539         },
 540 };
 541
 542 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 543         .buttons        = tosa_gpio_keys,
 544         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 545 };
 546
 547 static struct platform_device tosa_gpio_keys_device = {
 548         .name   = "gpio-keys",
 549         .id     = -1,
 550         .dev    = {
 551                 .platform_data  = &tosa_gpio_keys_platform_data,
 552         },
 553 };
 554
 555 /*
 556  * Tosa LEDs
 557  */
 558 static struct gpio_led tosa_gpio_leds[] = {
 559         {
 560                 .name                   = "tosa:amber:charge",
 561                 .default_trigger        = "main-battery-charging",
 562                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 563         },
 564         {
 565                 .name                   = "tosa:green:mail",
 566                 .default_trigger        = "nand-disk",
 567                 .gpio                   = TOSA_GPIO_NOTE_LED,
 568         },
 569         {
 570                 .name                   = "tosa:dual:wlan",
 571                 .default_trigger        = "none",
 572                 .gpio                   = TOSA_GPIO_WLAN_LED,
 573         },
 574         {
 575                 .name                   = "tosa:blue:bluetooth",
 576                 .default_trigger        = "tosa-bt",
 577                 .gpio                   = TOSA_GPIO_BT_LED,
 578         },
 579 };
 580
 581 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 582         .leds           = tosa_gpio_leds,
 583         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 584 };
 585
 586 static struct platform_device tosaled_device = {
 587         .name   = "leds-gpio",
 588         .id     = -1,
 589         .dev    = {
 590                 .platform_data  = &tosa_gpio_leds_platform_data,
 591         },
 592 };
 593
 594 /*
 595  * Toshiba Mobile IO Controller
 596  */
 597 static struct resource tc6393xb_resources[] = {
 598         [0] = {
 599                 .start  = TOSA_LCDC_PHYS,
 600                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 601                 .flags  = IORESOURCE_MEM,
 602         },
 603
 604         [1] = {
 605                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 606                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 607                 .flags  = IORESOURCE_IRQ,
 608         },
 609 };
 610
 611
 612 static int tosa_tc6393xb_enable(struct platform_device *dev)
 613 {
 614         int rc;
 615
 616         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 617         if (rc)
 618                 goto err_req_pclr;
 619         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 620         if (rc)
 621                 goto err_req_suspend;
 622         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 623         if (rc)
 624                 goto err_req_l3v;
 625         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 626         if (rc)
 627                 goto err_dir_l3v;
 628         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 629         if (rc)
 630                 goto err_dir_suspend;
 631         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 632         if (rc)
 633                 goto err_dir_pclr;
 634
 635         mdelay(1);
 636
 637         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 638
 639         mdelay(10);
 640
 641         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 642         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 643
 644         return 0;
 645 err_dir_pclr:
 646 err_dir_suspend:
 647 err_dir_l3v:
 648         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 649 err_req_l3v:
 650         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 651 err_req_suspend:
 652         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 653 err_req_pclr:
 654         return rc;
 655 }
 656
 657 static int tosa_tc6393xb_disable(struct platform_device *dev)
 658 {
 659         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 660         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 661         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 662
 663         return 0;
 664 }
 665
 666 static int tosa_tc6393xb_resume(struct platform_device *dev)
 667 {
 668         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 669         mdelay(10);
 670         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 671         mdelay(10);
 672
 673         return 0;
 674 }
 675
 676 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 677 {
 678         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 679         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 680         return 0;
 681 }
 682
 683 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 684
 685 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 686         .options        = 0,
 687         .offs           = 4,
 688         .len            = 2,
 689         .pattern        = scan_ff_pattern
 690 };
 691
 692 static const char * const probes[] = {
 693         "cmdlinepart",
 694         "ofpart",
 695         "sharpslpart",
 696         NULL,
 697 };
 698
 699 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 700         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 701         .part_parsers = probes,
 702 };
 703
 704 static int tosa_tc6393xb_setup(struct platform_device *dev)
 705 {
 706         int rc;
 707
 708         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 709         if (rc)
 710                 goto err_req;
 711
 712         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 713         if (rc)
 714                 goto err_dir;
 715
 716         return rc;
 717
 718 err_dir:
 719         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 720 err_req:
 721         return rc;
 722 }
 723
 724 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 725 {
 726         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 727 }
 728
 729 #ifdef CONFIG_MFD_TC6393XB
 730 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 731         {
 732                 .xres = 480,
 733                 .yres = 640,
 734                 .pixclock = 0x002cdf00,/* PLL divisor */
 735                 .left_margin = 0x004c,
 736                 .right_margin = 0x005b,
 737                 .upper_margin = 0x0001,
 738                 .lower_margin = 0x000d,
 739                 .hsync_len = 0x0002,
 740                 .vsync_len = 0x0001,
 741                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 742                 .vmode = FB_VMODE_NONINTERLACED,
 743         },{
 744                 .xres = 240,
 745                 .yres = 320,
 746                 .pixclock = 0x00e7f203,/* PLL divisor */
 747                 .left_margin = 0x0024,
 748                 .right_margin = 0x002f,
 749                 .upper_margin = 0x0001,
 750                 .lower_margin = 0x000d,
 751                 .hsync_len = 0x0002,
 752                 .vsync_len = 0x0001,
 753                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 754                 .vmode = FB_VMODE_NONINTERLACED,
 755         }
 756 };
 757
 758 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 759         .lcd_set_power  = tc6393xb_lcd_set_power,
 760         .lcd_mode       = tc6393xb_lcd_mode,
 761         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 762         .modes          = &tosa_tc6393xb_lcd_mode[0],
 763         .height         = 82,
 764         .width          = 60,
 765 };
 766 #endif
 767
 768 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 769         .scr_pll2cr     = 0x0cc1,
 770         .scr_gper       = 0x3300,
 771
 772         .irq_base       = IRQ_BOARD_START,
 773         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 774         .setup          = tosa_tc6393xb_setup,
 775         .teardown       = tosa_tc6393xb_teardown,
 776
 777         .enable         = tosa_tc6393xb_enable,
 778         .disable        = tosa_tc6393xb_disable,
 779         .suspend        = tosa_tc6393xb_suspend,
 780         .resume         = tosa_tc6393xb_resume,
 781
 782         .nand_data      = &tosa_tc6393xb_nand_config,
 783 #ifdef CONFIG_MFD_TC6393XB
 784         .fb_data        = &tosa_tc6393xb_fb_config,
 785 #endif
 786
 787         .resume_restore = 1,
 788 };
 789
 790
 791 static struct platform_device tc6393xb_device = {
 792         .name   = "tc6393xb",
 793         .id     = -1,
 794         .dev    = {
 795                 .platform_data  = &tosa_tc6393xb_data,
 796         },
 797         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 798         .resource       = tc6393xb_resources,
 799 };
 800
 801 static struct tosa_bt_data tosa_bt_data = {
 802         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 803         .gpio_reset     = TOSA_GPIO_BT_RESET,
 804 };
 805
 806 static struct platform_device tosa_bt_device = {
 807         .name   = "tosa-bt",
 808         .id     = -1,
 809         .dev.platform_data = &tosa_bt_data,
 810 };
 811
 812 static struct pxa2xx_spi_controller pxa_ssp_master_info = {
 813         .num_chipselect = 1,
 814 };
 815
 816 static struct spi_board_info spi_board_info[] __initdata = {
 817         {
 818                 .modalias       = "tosa-lcd",
 819                 // .platform_data
 820                 .max_speed_hz   = 28750,
 821                 .bus_num        = 2,
 822                 .chip_select    = 0,
 823                 .mode           = SPI_MODE_0,
 824         },
 825 };
 826
 827 static struct mtd_partition sharpsl_rom_parts[] = {
 828         {
 829                 .name   ="Boot PROM Filesystem",
 830                 .offset = 0x00160000,
 831                 .size   = MTDPART_SIZ_FULL,
 832         },
 833 };
 834
 835 static struct physmap_flash_data sharpsl_rom_data = {
 836         .width          = 2,
 837         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 838         .parts          = sharpsl_rom_parts,
 839 };
 840
 841 static struct resource sharpsl_rom_resources[] = {
 842         {
 843                 .start  = 0x00000000,
 844                 .end    = 0x007fffff,
 845                 .flags  = IORESOURCE_MEM,
 846         },
 847 };
 848
 849 static struct platform_device sharpsl_rom_device = {
 850         .name   = "physmap-flash",
 851         .id     = -1,
 852         .resource = sharpsl_rom_resources,
 853         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 854         .dev.platform_data = &sharpsl_rom_data,
 855 };
 856
 857 static struct platform_device wm9712_device = {
 858         .name   = "wm9712-codec",
 859         .id     = -1,
 860 };
 861
 862 static struct platform_device tosa_audio_device = {
 863         .name   = "tosa-audio",
 864         .id     = -1,
 865 };
 866
 867 static struct platform_device *devices[] __initdata = {
 868         &tosascoop_device,
 869         &tosascoop_jc_device,
 870         &tc6393xb_device,
 871         &tosa_power_device,
 872         &tosakbd_device,
 873         &tosa_gpio_keys_device,
 874         &tosaled_device,
 875         &tosa_bt_device,
 876         &sharpsl_rom_device,
 877         &wm9712_device,
 878         &tosa_gpio_vbus,
 879         &tosa_audio_device,
 880 };
 881
 882 static void tosa_poweroff(void)
 883 {
 884         pxa_restart(REBOOT_GPIO, NULL);
 885 }
 886
 887 static void tosa_restart(enum reboot_mode mode, const char *cmd)
 888 {
 889         uint32_t msc0 = __raw_readl(MSC0);
 890
 891         /* Bootloader magic for a reboot */
 892         if((msc0 & 0xffff0000) == 0x7ff00000)
 893                 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 894
 895         tosa_poweroff();
 896 }
 897
 898 static void __init tosa_init(void)
 899 {
 900         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 901
 902         pxa_set_ffuart_info(NULL);
 903         pxa_set_btuart_info(NULL);
 904         pxa_set_stuart_info(NULL);
 905
 906         gpio_set_wake(MFP_PIN_GPIO1, 1);
 907         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 908
 909         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 910
 911         pm_power_off = tosa_poweroff;
 912
 913         PCFR |= PCFR_OPDE;
 914
 915         /* enable batt_fault */
 916         PMCR = 0x01;
 917
 918         gpiod_add_lookup_table(&tosa_mci_gpio_table);
 919         pxa_set_mci_info(&tosa_mci_platform_data);
 920         pxa_set_ficp_info(&tosa_ficp_platform_data);
 921         pxa_set_i2c_info(NULL);
 922         pxa_set_ac97_info(NULL);
 923         platform_scoop_config = &tosa_pcmcia_config;
 924
 925         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 926         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 927
 928         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 929
 930         platform_add_devices(devices, ARRAY_SIZE(devices));
 931 }
 932
 933 static void __init fixup_tosa(struct tag *tags, char **cmdline)
 934 {
 935         sharpsl_save_param();
 936         memblock_add(0xa0000000, SZ_64M);
 937 }
 938
 939 MACHINE_START(TOSA, "SHARP Tosa")
 940         .fixup          = fixup_tosa,
 941         .map_io         = pxa25x_map_io,
 942         .nr_irqs        = TOSA_NR_IRQS,
 943         .init_irq       = pxa25x_init_irq,
 944         .handle_irq       = pxa25x_handle_irq,
 945         .init_machine   = tosa_init,
 946         .init_time      = pxa_timer_init,
 947         .restart        = tosa_restart,
 948 MACHINE_END