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/reboot.h>
  37 #include <linux/memblock.h>
  38
  39 #include <asm/setup.h>
  40 #include <asm/mach-types.h>
  41
  42 #include "pxa25x.h"
  43 #include <mach/reset.h>
  44 #include <linux/platform_data/irda-pxaficp.h>
  45 #include <linux/platform_data/mmc-pxamci.h>
  46 #include "udc.h"
  47 #include "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 "devices.h"
  59
  60 static unsigned long tosa_pin_config[] = {
  61         GPIO78_nCS_2, /* Scoop */
  62         GPIO80_nCS_4, /* tg6393xb */
  63         GPIO33_nCS_5, /* Scoop */
  64
  65         // GPIO76 CARD_VCC_ON1
  66
  67         GPIO19_GPIO, /* Reset out */
  68         GPIO1_RST | WAKEUP_ON_EDGE_FALL,
  69
  70         GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
  71         GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
  72         GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
  73         GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
  74         GPIO20_GPIO, /* EAR_IN */
  75         GPIO22_GPIO, /* On */
  76
  77         GPIO5_GPIO, /* USB_IN */
  78         GPIO32_GPIO, /* Pen IRQ */
  79
  80         GPIO7_GPIO, /* Jacket Detect */
  81         GPIO14_GPIO, /* BAT0_CRG */
  82         GPIO12_GPIO, /* BAT1_CRG */
  83         GPIO17_GPIO, /* BAT0_LOW */
  84         GPIO84_GPIO, /* BAT1_LOW */
  85         GPIO38_GPIO, /* BAT_LOCK */
  86
  87         GPIO11_3_6MHz,
  88         GPIO15_GPIO, /* TC6393XB IRQ */
  89         GPIO18_RDY,
  90         GPIO27_GPIO, /* LCD Sync */
  91
  92         /* MMC */
  93         GPIO6_MMC_CLK,
  94         GPIO8_MMC_CS0,
  95         GPIO9_GPIO, /* Detect */
  96         GPIO10_GPIO, /* nSD_INT */
  97
  98         /* CF */
  99         GPIO13_GPIO, /* CD_IRQ */
 100         GPIO21_GPIO, /* Main Slot IRQ */
 101         GPIO36_GPIO, /* Jacket Slot IRQ */
 102         GPIO48_nPOE,
 103         GPIO49_nPWE,
 104         GPIO50_nPIOR,
 105         GPIO51_nPIOW,
 106         GPIO52_nPCE_1,
 107         GPIO53_nPCE_2,
 108         GPIO54_nPSKTSEL,
 109         GPIO55_nPREG,
 110         GPIO56_nPWAIT,
 111         GPIO57_nIOIS16,
 112
 113         /* AC97 */
 114         GPIO31_AC97_SYNC,
 115         GPIO30_AC97_SDATA_OUT,
 116         GPIO28_AC97_BITCLK,
 117         GPIO29_AC97_SDATA_IN_0,
 118         // GPIO79 nAUD_IRQ
 119
 120         /* FFUART */
 121         GPIO34_FFUART_RXD,
 122         GPIO35_FFUART_CTS,
 123         GPIO37_FFUART_DSR,
 124         GPIO39_FFUART_TXD,
 125         GPIO40_FFUART_DTR,
 126         GPIO41_FFUART_RTS,
 127
 128         /* BTUART */
 129         GPIO42_BTUART_RXD,
 130         GPIO43_BTUART_TXD,
 131         GPIO44_BTUART_CTS,
 132         GPIO45_BTUART_RTS,
 133
 134         /* Keybd */
 135         GPIO58_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 0 */
 136         GPIO59_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 1 */
 137         GPIO60_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 2 */
 138         GPIO61_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 3 */
 139         GPIO62_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 4 */
 140         GPIO63_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 5 */
 141         GPIO64_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 6 */
 142         GPIO65_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 7 */
 143         GPIO66_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 8 */
 144         GPIO67_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 9 */
 145         GPIO68_GPIO | MFP_LPM_DRIVE_LOW,        /* Column 10 */
 146         GPIO69_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 0 */
 147         GPIO70_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 1 */
 148         GPIO71_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 2 */
 149         GPIO72_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 3 */
 150         GPIO73_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 4 */
 151         GPIO74_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 5 */
 152         GPIO75_GPIO | MFP_LPM_DRIVE_LOW,        /* Row 6 */
 153
 154         /* SPI */
 155         GPIO81_SSP2_CLK_OUT,
 156         GPIO82_SSP2_FRM_OUT,
 157         GPIO83_SSP2_TXD,
 158
 159         /* IrDA is managed in other way */
 160         GPIO46_GPIO,
 161         GPIO47_GPIO,
 162 };
 163
 164 /*
 165  * SCOOP Device
 166  */
 167 static struct resource tosa_scoop_resources[] = {
 168         [0] = {
 169                 .start  = TOSA_CF_PHYS,
 170                 .end    = TOSA_CF_PHYS + 0xfff,
 171                 .flags  = IORESOURCE_MEM,
 172         },
 173 };
 174
 175 static struct scoop_config tosa_scoop_setup = {
 176         .io_dir         = TOSA_SCOOP_IO_DIR,
 177         .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 178 };
 179
 180 static struct platform_device tosascoop_device = {
 181         .name           = "sharp-scoop",
 182         .id             = 0,
 183         .dev            = {
 184                 .platform_data  = &tosa_scoop_setup,
 185         },
 186         .num_resources  = ARRAY_SIZE(tosa_scoop_resources),
 187         .resource       = tosa_scoop_resources,
 188 };
 189
 190
 191 /*
 192  * SCOOP Device Jacket
 193  */
 194 static struct resource tosa_scoop_jc_resources[] = {
 195         [0] = {
 196                 .start          = TOSA_SCOOP_PHYS + 0x40,
 197                 .end            = TOSA_SCOOP_PHYS + 0xfff,
 198                 .flags          = IORESOURCE_MEM,
 199         },
 200 };
 201
 202 static struct scoop_config tosa_scoop_jc_setup = {
 203         .io_dir         = TOSA_SCOOP_JC_IO_DIR,
 204         .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 205 };
 206
 207 static struct platform_device tosascoop_jc_device = {
 208         .name           = "sharp-scoop",
 209         .id             = 1,
 210         .dev            = {
 211                 .platform_data  = &tosa_scoop_jc_setup,
 212                 .parent         = &tosascoop_device.dev,
 213         },
 214         .num_resources  = ARRAY_SIZE(tosa_scoop_jc_resources),
 215         .resource       = tosa_scoop_jc_resources,
 216 };
 217
 218 /*
 219  * PCMCIA
 220  */
 221 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
 222 {
 223         .dev        = &tosascoop_device.dev,
 224         .irq        = TOSA_IRQ_GPIO_CF_IRQ,
 225         .cd_irq     = TOSA_IRQ_GPIO_CF_CD,
 226         .cd_irq_str = "PCMCIA0 CD",
 227 },{
 228         .dev        = &tosascoop_jc_device.dev,
 229         .irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
 230         .cd_irq     = -1,
 231 },
 232 };
 233
 234 static struct scoop_pcmcia_config tosa_pcmcia_config = {
 235         .devs         = &tosa_pcmcia_scoop[0],
 236         .num_devs     = 2,
 237 };
 238
 239 /*
 240  * USB Device Controller
 241  */
 242 static struct gpiod_lookup_table tosa_udc_gpiod_table = {
 243         .dev_id = "gpio-vbus",
 244         .table = {
 245                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_USB_IN,
 246                             "vbus", GPIO_ACTIVE_LOW),
 247                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_USB_PULLUP,
 248                             "pullup", GPIO_ACTIVE_HIGH),
 249                 { },
 250         },
 251 };
 252
 253 static struct platform_device tosa_gpio_vbus = {
 254         .name   = "gpio-vbus",
 255         .id     = -1,
 256 };
 257
 258 /*
 259  * MMC/SD Device
 260  */
 261 static 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
 276 err_gpio_int_dir:
 277         gpio_free(TOSA_GPIO_nSD_INT);
 278 err_gpio_int:
 279         return err;
 280 }
 281
 282 static void tosa_mci_exit(struct device *dev, void *data)
 283 {
 284         gpio_free(TOSA_GPIO_nSD_INT);
 285 }
 286
 287 static 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 };
 293
 294 static struct gpiod_lookup_table tosa_mci_gpio_table = {
 295         .dev_id = "pxa2xx-mci.0",
 296         .table = {
 297                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_nSD_DETECT,
 298                             "cd", GPIO_ACTIVE_LOW),
 299                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_SD_WP,
 300                             "wp", GPIO_ACTIVE_LOW),
 301                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_PWR_ON,
 302                             "power", GPIO_ACTIVE_HIGH),
 303                 { },
 304         },
 305 };
 306
 307 /*
 308  * Irda
 309  */
 310 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
 311 {
 312         if (mode & IR_OFF) {
 313                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
 314                 pxa2xx_transceiver_mode(dev, mode);
 315                 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 316         } else {
 317                 pxa2xx_transceiver_mode(dev, mode);
 318                 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
 319         }
 320 }
 321
 322 static int tosa_irda_startup(struct device *dev)
 323 {
 324         int ret;
 325
 326         ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
 327         if (ret)
 328                 goto err_tx;
 329         ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
 330         if (ret)
 331                 goto err_tx_dir;
 332
 333         ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
 334         if (ret)
 335                 goto err_pwr;
 336
 337         ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
 338         if (ret)
 339                 goto err_pwr_dir;
 340
 341         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 342
 343         return 0;
 344
 345 err_pwr_dir:
 346         gpio_free(TOSA_GPIO_IR_POWERDWN);
 347 err_pwr:
 348 err_tx_dir:
 349         gpio_free(TOSA_GPIO_IRDA_TX);
 350 err_tx:
 351         return ret;
 352 }
 353
 354 static void tosa_irda_shutdown(struct device *dev)
 355 {
 356         tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
 357         gpio_free(TOSA_GPIO_IR_POWERDWN);
 358         gpio_free(TOSA_GPIO_IRDA_TX);
 359 }
 360
 361 static struct pxaficp_platform_data tosa_ficp_platform_data = {
 362         .gpio_pwdown            = -1,
 363         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 364         .transceiver_mode       = tosa_irda_transceiver_mode,
 365         .startup                = tosa_irda_startup,
 366         .shutdown               = tosa_irda_shutdown,
 367 };
 368
 369 /*
 370  * Tosa AC IN
 371  */
 372 static struct gpiod_lookup_table tosa_power_gpiod_table = {
 373         .dev_id = "gpio-charger",
 374         .table = {
 375                 GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_AC_IN,
 376                             NULL, GPIO_ACTIVE_LOW),
 377                 { },
 378         },
 379 };
 380
 381 static char *tosa_ac_supplied_to[] = {
 382         "main-battery",
 383         "backup-battery",
 384         "jacket-battery",
 385 };
 386
 387 static struct gpio_charger_platform_data tosa_power_data = {
 388         .name                   = "charger",
 389         .type                   = POWER_SUPPLY_TYPE_MAINS,
 390         .supplied_to            = tosa_ac_supplied_to,
 391         .num_supplicants        = ARRAY_SIZE(tosa_ac_supplied_to),
 392 };
 393
 394 static struct resource tosa_power_resource[] = {
 395         {
 396                 .name           = "ac",
 397                 .start          = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 398                 .end            = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
 399                 .flags          = IORESOURCE_IRQ |
 400                                   IORESOURCE_IRQ_HIGHEDGE |
 401                                   IORESOURCE_IRQ_LOWEDGE,
 402         },
 403 };
 404
 405 static struct platform_device tosa_power_device = {
 406         .name                   = "gpio-charger",
 407         .id                     = -1,
 408         .dev.platform_data      = &tosa_power_data,
 409         .resource               = tosa_power_resource,
 410         .num_resources          = ARRAY_SIZE(tosa_power_resource),
 411 };
 412
 413 /*
 414  * Tosa Keyboard
 415  */
 416 static const uint32_t tosakbd_keymap[] = {
 417         KEY(0, 1, KEY_W),
 418         KEY(0, 5, KEY_K),
 419         KEY(0, 6, KEY_BACKSPACE),
 420         KEY(0, 7, KEY_P),
 421         KEY(1, 0, KEY_Q),
 422         KEY(1, 1, KEY_E),
 423         KEY(1, 2, KEY_T),
 424         KEY(1, 3, KEY_Y),
 425         KEY(1, 5, KEY_O),
 426         KEY(1, 6, KEY_I),
 427         KEY(1, 7, KEY_COMMA),
 428         KEY(2, 0, KEY_A),
 429         KEY(2, 1, KEY_D),
 430         KEY(2, 2, KEY_G),
 431         KEY(2, 3, KEY_U),
 432         KEY(2, 5, KEY_L),
 433         KEY(2, 6, KEY_ENTER),
 434         KEY(2, 7, KEY_DOT),
 435         KEY(3, 0, KEY_Z),
 436         KEY(3, 1, KEY_C),
 437         KEY(3, 2, KEY_V),
 438         KEY(3, 3, KEY_J),
 439         KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
 440         KEY(3, 5, TOSA_KEY_CANCEL),
 441         KEY(3, 6, TOSA_KEY_CENTER),
 442         KEY(3, 7, TOSA_KEY_OK),
 443         KEY(3, 8, KEY_LEFTSHIFT),
 444         KEY(4, 0, KEY_S),
 445         KEY(4, 1, KEY_R),
 446         KEY(4, 2, KEY_B),
 447         KEY(4, 3, KEY_N),
 448         KEY(4, 4, TOSA_KEY_CALENDAR),
 449         KEY(4, 5, TOSA_KEY_HOMEPAGE),
 450         KEY(4, 6, KEY_LEFTCTRL),
 451         KEY(4, 7, TOSA_KEY_LIGHT),
 452         KEY(4, 9, KEY_RIGHTSHIFT),
 453         KEY(5, 0, KEY_TAB),
 454         KEY(5, 1, KEY_SLASH),
 455         KEY(5, 2, KEY_H),
 456         KEY(5, 3, KEY_M),
 457         KEY(5, 4, TOSA_KEY_MENU),
 458         KEY(5, 6, KEY_UP),
 459         KEY(5, 10, TOSA_KEY_FN),
 460         KEY(6, 0, KEY_X),
 461         KEY(6, 1, KEY_F),
 462         KEY(6, 2, KEY_SPACE),
 463         KEY(6, 3, KEY_APOSTROPHE),
 464         KEY(6, 4, TOSA_KEY_MAIL),
 465         KEY(6, 5, KEY_LEFT),
 466         KEY(6, 6, KEY_DOWN),
 467         KEY(6, 7, KEY_RIGHT),
 468 };
 469
 470 static struct matrix_keymap_data tosakbd_keymap_data = {
 471         .keymap         = tosakbd_keymap,
 472         .keymap_size    = ARRAY_SIZE(tosakbd_keymap),
 473 };
 474
 475 static const int tosakbd_col_gpios[] =
 476                         { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
 477 static const int tosakbd_row_gpios[] =
 478                         { 69, 70, 71, 72, 73, 74, 75 };
 479
 480 static struct matrix_keypad_platform_data tosakbd_pdata = {
 481         .keymap_data            = &tosakbd_keymap_data,
 482         .row_gpios              = tosakbd_row_gpios,
 483         .col_gpios              = tosakbd_col_gpios,
 484         .num_row_gpios          = ARRAY_SIZE(tosakbd_row_gpios),
 485         .num_col_gpios          = ARRAY_SIZE(tosakbd_col_gpios),
 486         .col_scan_delay_us      = 10,
 487         .debounce_ms            = 10,
 488         .wakeup                 = 1,
 489 };
 490
 491 static struct platform_device tosakbd_device = {
 492         .name           = "matrix-keypad",
 493         .id             = -1,
 494         .dev            = {
 495                 .platform_data = &tosakbd_pdata,
 496         },
 497 };
 498
 499 static struct gpio_keys_button tosa_gpio_keys[] = {
 500         /*
 501          * Two following keys are directly tied to "ON" button of tosa. Why?
 502          * The first one can be used as a wakeup source, the second can't;
 503          * also the first one is OR of ac_powered and on_button.
 504          */
 505         {
 506                 .type   = EV_PWR,
 507                 .code   = KEY_RESERVED,
 508                 .gpio   = TOSA_GPIO_POWERON,
 509                 .desc   = "Poweron",
 510                 .wakeup = 1,
 511                 .active_low = 1,
 512         },
 513         {
 514                 .type   = EV_PWR,
 515                 .code   = KEY_SUSPEND,
 516                 .gpio   = TOSA_GPIO_ON_KEY,
 517                 .desc   = "On key",
 518                 /*
 519                  * can't be used as wakeup
 520                  * .wakeup      = 1,
 521                  */
 522                 .active_low = 1,
 523         },
 524         {
 525                 .type   = EV_KEY,
 526                 .code   = TOSA_KEY_RECORD,
 527                 .gpio   = TOSA_GPIO_RECORD_BTN,
 528                 .desc   = "Record Button",
 529                 .wakeup = 1,
 530                 .active_low = 1,
 531         },
 532         {
 533                 .type   = EV_KEY,
 534                 .code   = TOSA_KEY_SYNC,
 535                 .gpio   = TOSA_GPIO_SYNC,
 536                 .desc   = "Sync Button",
 537                 .wakeup = 1,
 538                 .active_low = 1,
 539         },
 540         {
 541                 .type   = EV_SW,
 542                 .code   = SW_HEADPHONE_INSERT,
 543                 .gpio   = TOSA_GPIO_EAR_IN,
 544                 .desc   = "HeadPhone insert",
 545                 .active_low = 1,
 546                 .debounce_interval = 300,
 547         },
 548 };
 549
 550 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
 551         .buttons        = tosa_gpio_keys,
 552         .nbuttons       = ARRAY_SIZE(tosa_gpio_keys),
 553 };
 554
 555 static struct platform_device tosa_gpio_keys_device = {
 556         .name   = "gpio-keys",
 557         .id     = -1,
 558         .dev    = {
 559                 .platform_data  = &tosa_gpio_keys_platform_data,
 560         },
 561 };
 562
 563 /*
 564  * Tosa LEDs
 565  */
 566 static struct gpio_led tosa_gpio_leds[] = {
 567         {
 568                 .name                   = "tosa:amber:charge",
 569                 .default_trigger        = "main-battery-charging",
 570                 .gpio                   = TOSA_GPIO_CHRG_ERR_LED,
 571         },
 572         {
 573                 .name                   = "tosa:green:mail",
 574                 .default_trigger        = "nand-disk",
 575                 .gpio                   = TOSA_GPIO_NOTE_LED,
 576         },
 577         {
 578                 .name                   = "tosa:dual:wlan",
 579                 .default_trigger        = "none",
 580                 .gpio                   = TOSA_GPIO_WLAN_LED,
 581         },
 582         {
 583                 .name                   = "tosa:blue:bluetooth",
 584                 .default_trigger        = "tosa-bt",
 585                 .gpio                   = TOSA_GPIO_BT_LED,
 586         },
 587 };
 588
 589 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
 590         .leds           = tosa_gpio_leds,
 591         .num_leds       = ARRAY_SIZE(tosa_gpio_leds),
 592 };
 593
 594 static struct platform_device tosaled_device = {
 595         .name   = "leds-gpio",
 596         .id     = -1,
 597         .dev    = {
 598                 .platform_data  = &tosa_gpio_leds_platform_data,
 599         },
 600 };
 601
 602 /*
 603  * Toshiba Mobile IO Controller
 604  */
 605 static struct resource tc6393xb_resources[] = {
 606         [0] = {
 607                 .start  = TOSA_LCDC_PHYS,
 608                 .end    = TOSA_LCDC_PHYS + 0x3ffffff,
 609                 .flags  = IORESOURCE_MEM,
 610         },
 611
 612         [1] = {
 613                 .start  = TOSA_IRQ_GPIO_TC6393XB_INT,
 614                 .end    = TOSA_IRQ_GPIO_TC6393XB_INT,
 615                 .flags  = IORESOURCE_IRQ,
 616         },
 617 };
 618
 619
 620 static int tosa_tc6393xb_enable(struct platform_device *dev)
 621 {
 622         int rc;
 623
 624         rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
 625         if (rc)
 626                 goto err_req_pclr;
 627         rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
 628         if (rc)
 629                 goto err_req_suspend;
 630         rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
 631         if (rc)
 632                 goto err_req_l3v;
 633         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 634         if (rc)
 635                 goto err_dir_l3v;
 636         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 637         if (rc)
 638                 goto err_dir_suspend;
 639         rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
 640         if (rc)
 641                 goto err_dir_pclr;
 642
 643         mdelay(1);
 644
 645         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 646
 647         mdelay(10);
 648
 649         gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
 650         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 651
 652         return 0;
 653 err_dir_pclr:
 654 err_dir_suspend:
 655 err_dir_l3v:
 656         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 657 err_req_l3v:
 658         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 659 err_req_suspend:
 660         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 661 err_req_pclr:
 662         return rc;
 663 }
 664
 665 static int tosa_tc6393xb_disable(struct platform_device *dev)
 666 {
 667         gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
 668         gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
 669         gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
 670
 671         return 0;
 672 }
 673
 674 static int tosa_tc6393xb_resume(struct platform_device *dev)
 675 {
 676         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
 677         mdelay(10);
 678         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
 679         mdelay(10);
 680
 681         return 0;
 682 }
 683
 684 static int tosa_tc6393xb_suspend(struct platform_device *dev)
 685 {
 686         gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
 687         gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
 688         return 0;
 689 }
 690
 691 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 692
 693 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
 694         .options        = 0,
 695         .offs           = 4,
 696         .len            = 2,
 697         .pattern        = scan_ff_pattern
 698 };
 699
 700 static const char * const probes[] = {
 701         "cmdlinepart",
 702         "ofpart",
 703         "sharpslpart",
 704         NULL,
 705 };
 706
 707 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
 708         .badblock_pattern = &tosa_tc6393xb_nand_bbt,
 709         .part_parsers = probes,
 710 };
 711
 712 static int tosa_tc6393xb_setup(struct platform_device *dev)
 713 {
 714         int rc;
 715
 716         rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
 717         if (rc)
 718                 goto err_req;
 719
 720         rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
 721         if (rc)
 722                 goto err_dir;
 723
 724         return rc;
 725
 726 err_dir:
 727         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 728 err_req:
 729         return rc;
 730 }
 731
 732 static void tosa_tc6393xb_teardown(struct platform_device *dev)
 733 {
 734         gpio_free(TOSA_GPIO_CARD_VCC_ON);
 735 }
 736
 737 #ifdef CONFIG_MFD_TC6393XB
 738 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
 739         {
 740                 .xres = 480,
 741                 .yres = 640,
 742                 .pixclock = 0x002cdf00,/* PLL divisor */
 743                 .left_margin = 0x004c,
 744                 .right_margin = 0x005b,
 745                 .upper_margin = 0x0001,
 746                 .lower_margin = 0x000d,
 747                 .hsync_len = 0x0002,
 748                 .vsync_len = 0x0001,
 749                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 750                 .vmode = FB_VMODE_NONINTERLACED,
 751         },{
 752                 .xres = 240,
 753                 .yres = 320,
 754                 .pixclock = 0x00e7f203,/* PLL divisor */
 755                 .left_margin = 0x0024,
 756                 .right_margin = 0x002f,
 757                 .upper_margin = 0x0001,
 758                 .lower_margin = 0x000d,
 759                 .hsync_len = 0x0002,
 760                 .vsync_len = 0x0001,
 761                 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 762                 .vmode = FB_VMODE_NONINTERLACED,
 763         }
 764 };
 765
 766 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
 767         .lcd_set_power  = tc6393xb_lcd_set_power,
 768         .lcd_mode       = tc6393xb_lcd_mode,
 769         .num_modes      = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
 770         .modes          = &tosa_tc6393xb_lcd_mode[0],
 771         .height         = 82,
 772         .width          = 60,
 773 };
 774 #endif
 775
 776 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
 777         .scr_pll2cr     = 0x0cc1,
 778         .scr_gper       = 0x3300,
 779
 780         .irq_base       = IRQ_BOARD_START,
 781         .gpio_base      = TOSA_TC6393XB_GPIO_BASE,
 782         .setup          = tosa_tc6393xb_setup,
 783         .teardown       = tosa_tc6393xb_teardown,
 784
 785         .enable         = tosa_tc6393xb_enable,
 786         .disable        = tosa_tc6393xb_disable,
 787         .suspend        = tosa_tc6393xb_suspend,
 788         .resume         = tosa_tc6393xb_resume,
 789
 790         .nand_data      = &tosa_tc6393xb_nand_config,
 791 #ifdef CONFIG_MFD_TC6393XB
 792         .fb_data        = &tosa_tc6393xb_fb_config,
 793 #endif
 794
 795         .resume_restore = 1,
 796 };
 797
 798
 799 static struct platform_device tc6393xb_device = {
 800         .name   = "tc6393xb",
 801         .id     = -1,
 802         .dev    = {
 803                 .platform_data  = &tosa_tc6393xb_data,
 804         },
 805         .num_resources  = ARRAY_SIZE(tc6393xb_resources),
 806         .resource       = tc6393xb_resources,
 807 };
 808
 809 static struct tosa_bt_data tosa_bt_data = {
 810         .gpio_pwr       = TOSA_GPIO_BT_PWR_EN,
 811         .gpio_reset     = TOSA_GPIO_BT_RESET,
 812 };
 813
 814 static struct platform_device tosa_bt_device = {
 815         .name   = "tosa-bt",
 816         .id     = -1,
 817         .dev.platform_data = &tosa_bt_data,
 818 };
 819
 820 static struct pxa2xx_spi_controller pxa_ssp_master_info = {
 821         .num_chipselect = 1,
 822 };
 823
 824 static struct gpiod_lookup_table tosa_lcd_gpio_table = {
 825         .dev_id = "spi2.0",
 826         .table = {
 827                 GPIO_LOOKUP("tc6393xb",
 828                             TOSA_GPIO_TG_ON - TOSA_TC6393XB_GPIO_BASE,
 829                             "tg #pwr", GPIO_ACTIVE_HIGH),
 830                 { },
 831         },
 832 };
 833
 834 static struct gpiod_lookup_table tosa_lcd_bl_gpio_table = {
 835         .dev_id = "i2c-tosa-bl",
 836         .table = {
 837                 GPIO_LOOKUP("tc6393xb",
 838                             TOSA_GPIO_BL_C20MA - TOSA_TC6393XB_GPIO_BASE,
 839                             "backlight", GPIO_ACTIVE_HIGH),
 840                 { },
 841         },
 842 };
 843
 844 static struct spi_board_info spi_board_info[] __initdata = {
 845         {
 846                 .modalias       = "tosa-lcd",
 847                 // .platform_data
 848                 .max_speed_hz   = 28750,
 849                 .bus_num        = 2,
 850                 .chip_select    = 0,
 851                 .mode           = SPI_MODE_0,
 852         },
 853 };
 854
 855 static struct mtd_partition sharpsl_rom_parts[] = {
 856         {
 857                 .name   ="Boot PROM Filesystem",
 858                 .offset = 0x00160000,
 859                 .size   = MTDPART_SIZ_FULL,
 860         },
 861 };
 862
 863 static struct physmap_flash_data sharpsl_rom_data = {
 864         .width          = 2,
 865         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 866         .parts          = sharpsl_rom_parts,
 867 };
 868
 869 static struct resource sharpsl_rom_resources[] = {
 870         {
 871                 .start  = 0x00000000,
 872                 .end    = 0x007fffff,
 873                 .flags  = IORESOURCE_MEM,
 874         },
 875 };
 876
 877 static struct platform_device sharpsl_rom_device = {
 878         .name   = "physmap-flash",
 879         .id     = -1,
 880         .resource = sharpsl_rom_resources,
 881         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 882         .dev.platform_data = &sharpsl_rom_data,
 883 };
 884
 885 static struct platform_device wm9712_device = {
 886         .name   = "wm9712-codec",
 887         .id     = -1,
 888 };
 889
 890 static struct platform_device tosa_audio_device = {
 891         .name   = "tosa-audio",
 892         .id     = -1,
 893 };
 894
 895 static struct platform_device *devices[] __initdata = {
 896         &tosascoop_device,
 897         &tosascoop_jc_device,
 898         &tc6393xb_device,
 899         &tosa_power_device,
 900         &tosakbd_device,
 901         &tosa_gpio_keys_device,
 902         &tosaled_device,
 903         &tosa_bt_device,
 904         &sharpsl_rom_device,
 905         &wm9712_device,
 906         &tosa_gpio_vbus,
 907         &tosa_audio_device,
 908 };
 909
 910 static void tosa_poweroff(void)
 911 {
 912         pxa_restart(REBOOT_GPIO, NULL);
 913 }
 914
 915 static void tosa_restart(enum reboot_mode mode, const char *cmd)
 916 {
 917         uint32_t msc0 = __raw_readl(MSC0);
 918
 919         /* Bootloader magic for a reboot */
 920         if((msc0 & 0xffff0000) == 0x7ff00000)
 921                 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 922
 923         tosa_poweroff();
 924 }
 925
 926 static void __init tosa_init(void)
 927 {
 928         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
 929
 930         pxa_set_ffuart_info(NULL);
 931         pxa_set_btuart_info(NULL);
 932         pxa_set_stuart_info(NULL);
 933
 934         gpio_set_wake(MFP_PIN_GPIO1, 1);
 935         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 936
 937         init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
 938
 939         pm_power_off = tosa_poweroff;
 940
 941         PCFR |= PCFR_OPDE;
 942
 943         /* enable batt_fault */
 944         PMCR = 0x01;
 945
 946         gpiod_add_lookup_table(&tosa_mci_gpio_table);
 947         pxa_set_mci_info(&tosa_mci_platform_data);
 948         pxa_set_ficp_info(&tosa_ficp_platform_data);
 949         pxa_set_i2c_info(NULL);
 950         pxa_set_ac97_info(NULL);
 951         platform_scoop_config = &tosa_pcmcia_config;
 952
 953         pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
 954         gpiod_add_lookup_table(&tosa_lcd_gpio_table);
 955         gpiod_add_lookup_table(&tosa_lcd_bl_gpio_table);
 956         spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
 957
 958         clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
 959
 960         gpiod_add_lookup_table(&tosa_udc_gpiod_table);
 961         gpiod_add_lookup_table(&tosa_power_gpiod_table);
 962         platform_add_devices(devices, ARRAY_SIZE(devices));
 963 }
 964
 965 static void __init fixup_tosa(struct tag *tags, char **cmdline)
 966 {
 967         sharpsl_save_param();
 968         memblock_add(0xa0000000, SZ_64M);
 969 }
 970
 971 MACHINE_START(TOSA, "SHARP Tosa")
 972         .fixup          = fixup_tosa,
 973         .map_io         = pxa25x_map_io,
 974         .nr_irqs        = TOSA_NR_IRQS,
 975         .init_irq       = pxa25x_init_irq,
 976         .handle_irq       = pxa25x_handle_irq,
 977         .init_machine   = tosa_init,
 978         .init_time      = pxa_timer_init,
 979         .restart        = tosa_restart,
 980 MACHINE_END