arch/arm/mach-pxa/spitz.c

   1 /*
   2  * Support for Sharp SL-Cxx00 Series of PDAs
   3  * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
   4  *
   5  * Copyright (c) 2005 Richard Purdie
   6  *
   7  * Based on Sharp's 2.4 kernel patches/lubbock.c
   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/platform_device.h>
  17 #include <linux/delay.h>
  18 #include <linux/gpio_keys.h>
  19 #include <linux/gpio.h>
  20 #include <linux/leds.h>
  21 #include <linux/mtd/physmap.h>
  22 #include <linux/i2c.h>
  23 #include <linux/i2c/pca953x.h>
  24 #include <linux/spi/spi.h>
  25 #include <linux/spi/ads7846.h>
  26 #include <linux/spi/corgi_lcd.h>
  27 #include <linux/mtd/sharpsl.h>
  28 #include <linux/input/matrix_keypad.h>
  29
  30 #include <asm/setup.h>
  31 #include <asm/mach-types.h>
  32 #include <asm/mach/arch.h>
  33 #include <asm/mach/sharpsl_param.h>
  34 #include <asm/hardware/scoop.h>
  35
  36
  37 #include <mach/pxa27x.h>
  38 #include <mach/pxa27x-udc.h>
  39 #include <mach/reset.h>
  40 #include <plat/i2c.h>
  41 #include <mach/irda.h>
  42 #include <mach/mmc.h>
  43 #include <mach/ohci.h>
  44 #include <mach/pxafb.h>
  45 #include <mach/pxa2xx_spi.h>
  46 #include <mach/spitz.h>
  47
  48 #include "generic.h"
  49 #include "devices.h"
  50 #include "sharpsl.h"
  51
  52 static unsigned long spitz_pin_config[] __initdata = {
  53         /* Chip Selects */
  54         GPIO78_nCS_2,   /* SCOOP #2 */
  55         GPIO79_nCS_3,   /* NAND */
  56         GPIO80_nCS_4,   /* SCOOP #1 */
  57
  58         /* LCD - 16bpp Active TFT */
  59         GPIO58_LCD_LDD_0,
  60         GPIO59_LCD_LDD_1,
  61         GPIO60_LCD_LDD_2,
  62         GPIO61_LCD_LDD_3,
  63         GPIO62_LCD_LDD_4,
  64         GPIO63_LCD_LDD_5,
  65         GPIO64_LCD_LDD_6,
  66         GPIO65_LCD_LDD_7,
  67         GPIO66_LCD_LDD_8,
  68         GPIO67_LCD_LDD_9,
  69         GPIO68_LCD_LDD_10,
  70         GPIO69_LCD_LDD_11,
  71         GPIO70_LCD_LDD_12,
  72         GPIO71_LCD_LDD_13,
  73         GPIO72_LCD_LDD_14,
  74         GPIO73_LCD_LDD_15,
  75         GPIO74_LCD_FCLK,
  76         GPIO75_LCD_LCLK,
  77         GPIO76_LCD_PCLK,
  78
  79         /* PC Card */
  80         GPIO48_nPOE,
  81         GPIO49_nPWE,
  82         GPIO50_nPIOR,
  83         GPIO51_nPIOW,
  84         GPIO85_nPCE_1,
  85         GPIO54_nPCE_2,
  86         GPIO55_nPREG,
  87         GPIO56_nPWAIT,
  88         GPIO57_nIOIS16,
  89         GPIO104_PSKTSEL,
  90
  91         /* I2S */
  92         GPIO28_I2S_BITCLK_OUT,
  93         GPIO29_I2S_SDATA_IN,
  94         GPIO30_I2S_SDATA_OUT,
  95         GPIO31_I2S_SYNC,
  96
  97         /* MMC */
  98         GPIO32_MMC_CLK,
  99         GPIO112_MMC_CMD,
 100         GPIO92_MMC_DAT_0,
 101         GPIO109_MMC_DAT_1,
 102         GPIO110_MMC_DAT_2,
 103         GPIO111_MMC_DAT_3,
 104
 105         /* GPIOs */
 106         GPIO9_GPIO,     /* SPITZ_GPIO_nSD_DETECT */
 107         GPIO81_GPIO,    /* SPITZ_GPIO_nSD_WP */
 108         GPIO41_GPIO,    /* SPITZ_GPIO_USB_CONNECT */
 109         GPIO37_GPIO,    /* SPITZ_GPIO_USB_HOST */
 110         GPIO35_GPIO,    /* SPITZ_GPIO_USB_DEVICE */
 111         GPIO22_GPIO,    /* SPITZ_GPIO_HSYNC */
 112         GPIO94_GPIO,    /* SPITZ_GPIO_CF_CD */
 113         GPIO105_GPIO,   /* SPITZ_GPIO_CF_IRQ */
 114         GPIO106_GPIO,   /* SPITZ_GPIO_CF2_IRQ */
 115
 116         /* GPIO matrix keypad */
 117         GPIO88_GPIO,    /* column 0 */
 118         GPIO23_GPIO,    /* column 1 */
 119         GPIO24_GPIO,    /* column 2 */
 120         GPIO25_GPIO,    /* column 3 */
 121         GPIO26_GPIO,    /* column 4 */
 122         GPIO27_GPIO,    /* column 5 */
 123         GPIO52_GPIO,    /* column 6 */
 124         GPIO103_GPIO,   /* column 7 */
 125         GPIO107_GPIO,   /* column 8 */
 126         GPIO108_GPIO,   /* column 9 */
 127         GPIO114_GPIO,   /* column 10 */
 128         GPIO12_GPIO,    /* row 0 */
 129         GPIO17_GPIO,    /* row 1 */
 130         GPIO91_GPIO,    /* row 2 */
 131         GPIO34_GPIO,    /* row 3 */
 132         GPIO36_GPIO,    /* row 4 */
 133         GPIO38_GPIO,    /* row 5 */
 134         GPIO39_GPIO,    /* row 6 */
 135
 136         /* I2C */
 137         GPIO117_I2C_SCL,
 138         GPIO118_I2C_SDA,
 139
 140         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
 141 };
 142
 143 /*
 144  * Spitz SCOOP Device #1
 145  */
 146 static struct resource spitz_scoop_resources[] = {
 147         [0] = {
 148                 .start          = 0x10800000,
 149                 .end            = 0x10800fff,
 150                 .flags          = IORESOURCE_MEM,
 151         },
 152 };
 153
 154 static struct scoop_config spitz_scoop_setup = {
 155         .io_dir         = SPITZ_SCP_IO_DIR,
 156         .io_out         = SPITZ_SCP_IO_OUT,
 157         .suspend_clr    = SPITZ_SCP_SUS_CLR,
 158         .suspend_set    = SPITZ_SCP_SUS_SET,
 159         .gpio_base      = SPITZ_SCP_GPIO_BASE,
 160 };
 161
 162 struct platform_device spitzscoop_device = {
 163         .name           = "sharp-scoop",
 164         .id             = 0,
 165         .dev            = {
 166                 .platform_data  = &spitz_scoop_setup,
 167         },
 168         .num_resources  = ARRAY_SIZE(spitz_scoop_resources),
 169         .resource       = spitz_scoop_resources,
 170 };
 171
 172 /*
 173  * Spitz SCOOP Device #2
 174  */
 175 static struct resource spitz_scoop2_resources[] = {
 176         [0] = {
 177                 .start          = 0x08800040,
 178                 .end            = 0x08800fff,
 179                 .flags          = IORESOURCE_MEM,
 180         },
 181 };
 182
 183 static struct scoop_config spitz_scoop2_setup = {
 184         .io_dir         = SPITZ_SCP2_IO_DIR,
 185         .io_out         = SPITZ_SCP2_IO_OUT,
 186         .suspend_clr    = SPITZ_SCP2_SUS_CLR,
 187         .suspend_set    = SPITZ_SCP2_SUS_SET,
 188         .gpio_base      = SPITZ_SCP2_GPIO_BASE,
 189 };
 190
 191 struct platform_device spitzscoop2_device = {
 192         .name           = "sharp-scoop",
 193         .id             = 1,
 194         .dev            = {
 195                 .platform_data  = &spitz_scoop2_setup,
 196         },
 197         .num_resources  = ARRAY_SIZE(spitz_scoop2_resources),
 198         .resource       = spitz_scoop2_resources,
 199 };
 200
 201 #define SPITZ_PWR_SD 0x01
 202 #define SPITZ_PWR_CF 0x02
 203
 204 /* Power control is shared with between one of the CF slots and SD */
 205 static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
 206 {
 207         unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
 208
 209         if (new_cpr & 0x0007) {
 210                 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
 211                 if (!(cpr & 0x0002) && !(cpr & 0x0004))
 212                         mdelay(5);
 213                 if (device == SPITZ_PWR_CF)
 214                         cpr |= 0x0002;
 215                 if (device == SPITZ_PWR_SD)
 216                         cpr |= 0x0004;
 217                 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
 218         } else {
 219                 if (device == SPITZ_PWR_CF)
 220                         cpr &= ~0x0002;
 221                 if (device == SPITZ_PWR_SD)
 222                         cpr &= ~0x0004;
 223                 if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
 224                         write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
 225                         mdelay(1);
 226                         gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
 227                 } else {
 228                         write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
 229                 }
 230         }
 231 }
 232
 233 static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
 234 {
 235         /* Only need to override behaviour for slot 0 */
 236         if (nr == 0)
 237                 spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
 238         else
 239                 write_scoop_reg(scoop, SCOOP_CPR, cpr);
 240 }
 241
 242 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
 243 {
 244         .dev        = &spitzscoop_device.dev,
 245         .irq        = SPITZ_IRQ_GPIO_CF_IRQ,
 246         .cd_irq     = SPITZ_IRQ_GPIO_CF_CD,
 247         .cd_irq_str = "PCMCIA0 CD",
 248 },{
 249         .dev        = &spitzscoop2_device.dev,
 250         .irq        = SPITZ_IRQ_GPIO_CF2_IRQ,
 251         .cd_irq     = -1,
 252 },
 253 };
 254
 255 static struct scoop_pcmcia_config spitz_pcmcia_config = {
 256         .devs         = &spitz_pcmcia_scoop[0],
 257         .num_devs     = 2,
 258         .power_ctrl   = spitz_pcmcia_pwr,
 259 };
 260
 261 EXPORT_SYMBOL(spitzscoop_device);
 262 EXPORT_SYMBOL(spitzscoop2_device);
 263
 264 /*
 265  * Spitz Keyboard Device
 266  */
 267 #define SPITZ_KEY_CALENDAR      KEY_F1
 268 #define SPITZ_KEY_ADDRESS       KEY_F2
 269 #define SPITZ_KEY_FN            KEY_F3
 270 #define SPITZ_KEY_CANCEL        KEY_F4
 271 #define SPITZ_KEY_EXOK          KEY_F5
 272 #define SPITZ_KEY_EXCANCEL      KEY_F6
 273 #define SPITZ_KEY_EXJOGDOWN     KEY_F7
 274 #define SPITZ_KEY_EXJOGUP       KEY_F8
 275 #define SPITZ_KEY_JAP1          KEY_LEFTALT
 276 #define SPITZ_KEY_JAP2          KEY_RIGHTCTRL
 277 #define SPITZ_KEY_SYNC          KEY_F9
 278 #define SPITZ_KEY_MAIL          KEY_F10
 279 #define SPITZ_KEY_OK            KEY_F11
 280 #define SPITZ_KEY_MENU          KEY_F12
 281
 282 static const uint32_t spitzkbd_keymap[] = {
 283         KEY(0, 0, KEY_LEFTCTRL),
 284         KEY(0, 1, KEY_1),
 285         KEY(0, 2, KEY_3),
 286         KEY(0, 3, KEY_5),
 287         KEY(0, 4, KEY_6),
 288         KEY(0, 5, KEY_7),
 289         KEY(0, 6, KEY_9),
 290         KEY(0, 7, KEY_0),
 291         KEY(0, 8, KEY_BACKSPACE),
 292         KEY(0, 9, SPITZ_KEY_EXOK),      /* EXOK */
 293         KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
 294         KEY(1, 1, KEY_2),
 295         KEY(1, 2, KEY_4),
 296         KEY(1, 3, KEY_R),
 297         KEY(1, 4, KEY_Y),
 298         KEY(1, 5, KEY_8),
 299         KEY(1, 6, KEY_I),
 300         KEY(1, 7, KEY_O),
 301         KEY(1, 8, KEY_P),
 302         KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
 303         KEY(1, 10, SPITZ_KEY_EXJOGUP),  /* EXJOGUP */
 304         KEY(2, 0, KEY_TAB),
 305         KEY(2, 1, KEY_Q),
 306         KEY(2, 2, KEY_E),
 307         KEY(2, 3, KEY_T),
 308         KEY(2, 4, KEY_G),
 309         KEY(2, 5, KEY_U),
 310         KEY(2, 6, KEY_J),
 311         KEY(2, 7, KEY_K),
 312         KEY(3, 0, SPITZ_KEY_ADDRESS),   /* ADDRESS */
 313         KEY(3, 1, KEY_W),
 314         KEY(3, 2, KEY_S),
 315         KEY(3, 3, KEY_F),
 316         KEY(3, 4, KEY_V),
 317         KEY(3, 5, KEY_H),
 318         KEY(3, 6, KEY_M),
 319         KEY(3, 7, KEY_L),
 320         KEY(3, 9, KEY_RIGHTSHIFT),
 321         KEY(4, 0, SPITZ_KEY_CALENDAR),  /* CALENDAR */
 322         KEY(4, 1, KEY_A),
 323         KEY(4, 2, KEY_D),
 324         KEY(4, 3, KEY_C),
 325         KEY(4, 4, KEY_B),
 326         KEY(4, 5, KEY_N),
 327         KEY(4, 6, KEY_DOT),
 328         KEY(4, 8, KEY_ENTER),
 329         KEY(4, 9, KEY_LEFTSHIFT),
 330         KEY(5, 0, SPITZ_KEY_MAIL),      /* MAIL */
 331         KEY(5, 1, KEY_Z),
 332         KEY(5, 2, KEY_X),
 333         KEY(5, 3, KEY_MINUS),
 334         KEY(5, 4, KEY_SPACE),
 335         KEY(5, 5, KEY_COMMA),
 336         KEY(5, 7, KEY_UP),
 337         KEY(5, 10, SPITZ_KEY_FN),       /* FN */
 338         KEY(6, 0, KEY_SYSRQ),
 339         KEY(6, 1, SPITZ_KEY_JAP1),      /* JAP1 */
 340         KEY(6, 2, SPITZ_KEY_JAP2),      /* JAP2 */
 341         KEY(6, 3, SPITZ_KEY_CANCEL),    /* CANCEL */
 342         KEY(6, 4, SPITZ_KEY_OK),        /* OK */
 343         KEY(6, 5, SPITZ_KEY_MENU),      /* MENU */
 344         KEY(6, 6, KEY_LEFT),
 345         KEY(6, 7, KEY_DOWN),
 346         KEY(6, 8, KEY_RIGHT),
 347 };
 348
 349 static const struct matrix_keymap_data spitzkbd_keymap_data = {
 350         .keymap         = spitzkbd_keymap,
 351         .keymap_size    = ARRAY_SIZE(spitzkbd_keymap),
 352 };
 353
 354 static const uint32_t spitzkbd_row_gpios[] =
 355                 { 12, 17, 91, 34, 36, 38, 39 };
 356 static const uint32_t spitzkbd_col_gpios[] =
 357                 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
 358
 359 static struct matrix_keypad_platform_data spitzkbd_pdata = {
 360         .keymap_data            = &spitzkbd_keymap_data,
 361         .row_gpios              = spitzkbd_row_gpios,
 362         .col_gpios              = spitzkbd_col_gpios,
 363         .num_row_gpios          = ARRAY_SIZE(spitzkbd_row_gpios),
 364         .num_col_gpios          = ARRAY_SIZE(spitzkbd_col_gpios),
 365         .col_scan_delay_us      = 10,
 366         .debounce_ms            = 10,
 367         .wakeup                 = 1,
 368 };
 369
 370 static struct platform_device spitzkbd_device = {
 371         .name           = "matrix-keypad",
 372         .id             = -1,
 373         .dev            = {
 374                 .platform_data = &spitzkbd_pdata,
 375         },
 376 };
 377
 378
 379 static struct gpio_keys_button spitz_gpio_keys[] = {
 380         {
 381                 .type   = EV_PWR,
 382                 .code   = KEY_SUSPEND,
 383                 .gpio   = SPITZ_GPIO_ON_KEY,
 384                 .desc   = "On/Off",
 385                 .wakeup = 1,
 386         },
 387         /* Two buttons detecting the lid state */
 388         {
 389                 .type   = EV_SW,
 390                 .code   = 0,
 391                 .gpio   = SPITZ_GPIO_SWA,
 392                 .desc   = "Display Down",
 393         },
 394         {
 395                 .type   = EV_SW,
 396                 .code   = 1,
 397                 .gpio   = SPITZ_GPIO_SWB,
 398                 .desc   = "Lid Closed",
 399         },
 400 };
 401
 402 static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
 403         .buttons        = spitz_gpio_keys,
 404         .nbuttons       = ARRAY_SIZE(spitz_gpio_keys),
 405 };
 406
 407 static struct platform_device spitz_gpio_keys_device = {
 408         .name   = "gpio-keys",
 409         .id     = -1,
 410         .dev    = {
 411                 .platform_data  = &spitz_gpio_keys_platform_data,
 412         },
 413 };
 414
 415
 416 /*
 417  * Spitz LEDs
 418  */
 419 static struct gpio_led spitz_gpio_leds[] = {
 420         {
 421                 .name                   = "spitz:amber:charge",
 422                 .default_trigger        = "sharpsl-charge",
 423                 .gpio                   = SPITZ_GPIO_LED_ORANGE,
 424         },
 425         {
 426                 .name                   = "spitz:green:hddactivity",
 427                 .default_trigger        = "ide-disk",
 428                 .gpio                   = SPITZ_GPIO_LED_GREEN,
 429         },
 430 };
 431
 432 static struct gpio_led_platform_data spitz_gpio_leds_info = {
 433         .leds           = spitz_gpio_leds,
 434         .num_leds       = ARRAY_SIZE(spitz_gpio_leds),
 435 };
 436
 437 static struct platform_device spitzled_device = {
 438         .name           = "leds-gpio",
 439         .id             = -1,
 440         .dev            = {
 441                 .platform_data = &spitz_gpio_leds_info,
 442         },
 443 };
 444
 445 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 446 static struct pxa2xx_spi_master spitz_spi_info = {
 447         .num_chipselect = 3,
 448 };
 449
 450 static void spitz_wait_for_hsync(void)
 451 {
 452         while (gpio_get_value(SPITZ_GPIO_HSYNC))
 453                 cpu_relax();
 454
 455         while (!gpio_get_value(SPITZ_GPIO_HSYNC))
 456                 cpu_relax();
 457 }
 458
 459 static struct ads7846_platform_data spitz_ads7846_info = {
 460         .model                  = 7846,
 461         .vref_delay_usecs       = 100,
 462         .x_plate_ohms           = 419,
 463         .y_plate_ohms           = 486,
 464         .pressure_max           = 1024,
 465         .gpio_pendown           = SPITZ_GPIO_TP_INT,
 466         .wait_for_sync          = spitz_wait_for_hsync,
 467 };
 468
 469 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
 470         .gpio_cs                = SPITZ_GPIO_ADS7846_CS,
 471 };
 472
 473 static void spitz_bl_kick_battery(void)
 474 {
 475         void (*kick_batt)(void);
 476
 477         kick_batt = symbol_get(sharpsl_battery_kick);
 478         if (kick_batt) {
 479                 kick_batt();
 480                 symbol_put(sharpsl_battery_kick);
 481         }
 482 }
 483
 484 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
 485         .init_mode              = CORGI_LCD_MODE_VGA,
 486         .max_intensity          = 0x2f,
 487         .default_intensity      = 0x1f,
 488         .limit_mask             = 0x0b,
 489         .gpio_backlight_cont    = SPITZ_GPIO_BACKLIGHT_CONT,
 490         .gpio_backlight_on      = SPITZ_GPIO_BACKLIGHT_ON,
 491         .kick_battery           = spitz_bl_kick_battery,
 492 };
 493
 494 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
 495         .gpio_cs        = SPITZ_GPIO_LCDCON_CS,
 496 };
 497
 498 static struct pxa2xx_spi_chip spitz_max1111_chip = {
 499         .gpio_cs        = SPITZ_GPIO_MAX1111_CS,
 500 };
 501
 502 static struct spi_board_info spitz_spi_devices[] = {
 503         {
 504                 .modalias       = "ads7846",
 505                 .max_speed_hz   = 1200000,
 506                 .bus_num        = 2,
 507                 .chip_select    = 0,
 508                 .platform_data  = &spitz_ads7846_info,
 509                 .controller_data= &spitz_ads7846_chip,
 510                 .irq            = gpio_to_irq(SPITZ_GPIO_TP_INT),
 511         }, {
 512                 .modalias       = "corgi-lcd",
 513                 .max_speed_hz   = 50000,
 514                 .bus_num        = 2,
 515                 .chip_select    = 1,
 516                 .platform_data  = &spitz_lcdcon_info,
 517                 .controller_data= &spitz_lcdcon_chip,
 518         }, {
 519                 .modalias       = "max1111",
 520                 .max_speed_hz   = 450000,
 521                 .bus_num        = 2,
 522                 .chip_select    = 2,
 523                 .controller_data= &spitz_max1111_chip,
 524         },
 525 };
 526
 527 static void __init spitz_init_spi(void)
 528 {
 529         if (machine_is_akita()) {
 530                 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
 531                 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
 532         }
 533
 534         pxa2xx_set_spi_info(2, &spitz_spi_info);
 535         spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
 536 }
 537 #else
 538 static inline void spitz_init_spi(void) {}
 539 #endif
 540
 541 /*
 542  * MMC/SD Device
 543  *
 544  * The card detect interrupt isn't debounced so we delay it by 250ms
 545  * to give the card a chance to fully insert/eject.
 546  */
 547 static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
 548 {
 549         struct pxamci_platform_data* p_d = dev->platform_data;
 550
 551         if (( 1 << vdd) & p_d->ocr_mask)
 552                 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
 553         else
 554                 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
 555 }
 556
 557 static struct pxamci_platform_data spitz_mci_platform_data = {
 558         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 559         .setpower               = spitz_mci_setpower,
 560         .gpio_card_detect       = SPITZ_GPIO_nSD_DETECT,
 561         .gpio_card_ro           = SPITZ_GPIO_nSD_WP,
 562         .gpio_power             = -1,
 563 };
 564
 565
 566 /*
 567  * USB Host (OHCI)
 568  */
 569 static int spitz_ohci_init(struct device *dev)
 570 {
 571         int err;
 572
 573         err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
 574         if (err)
 575                 return err;
 576
 577         /* Only Port 2 is connected
 578          * Setup USB Port 2 Output Control Register
 579          */
 580         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
 581
 582         return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
 583 }
 584
 585 static void spitz_ohci_exit(struct device *dev)
 586 {
 587         gpio_free(SPITZ_GPIO_USB_HOST);
 588 }
 589
 590 static struct pxaohci_platform_data spitz_ohci_platform_data = {
 591         .port_mode      = PMM_NPS_MODE,
 592         .init           = spitz_ohci_init,
 593         .exit           = spitz_ohci_exit,
 594         .flags          = ENABLE_PORT_ALL | NO_OC_PROTECTION,
 595         .power_budget   = 150,
 596 };
 597
 598
 599 /*
 600  * Irda
 601  */
 602
 603 static struct pxaficp_platform_data spitz_ficp_platform_data = {
 604 /* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */
 605         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 606 };
 607
 608
 609 /*
 610  * Spitz PXA Framebuffer
 611  */
 612
 613 static struct pxafb_mode_info spitz_pxafb_modes[] = {
 614 {
 615         .pixclock       = 19231,
 616         .xres           = 480,
 617         .yres           = 640,
 618         .bpp            = 16,
 619         .hsync_len      = 40,
 620         .left_margin    = 46,
 621         .right_margin   = 125,
 622         .vsync_len      = 3,
 623         .upper_margin   = 1,
 624         .lower_margin   = 0,
 625         .sync           = 0,
 626 },{
 627         .pixclock       = 134617,
 628         .xres           = 240,
 629         .yres           = 320,
 630         .bpp            = 16,
 631         .hsync_len      = 20,
 632         .left_margin    = 20,
 633         .right_margin   = 46,
 634         .vsync_len      = 2,
 635         .upper_margin   = 1,
 636         .lower_margin   = 0,
 637         .sync           = 0,
 638 },
 639 };
 640
 641 static struct pxafb_mach_info spitz_pxafb_info = {
 642         .modes          = &spitz_pxafb_modes[0],
 643         .num_modes      = 2,
 644         .fixed_modes    = 1,
 645         .lcd_conn       = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
 646 };
 647
 648 static struct mtd_partition sharpsl_nand_partitions[] = {
 649         {
 650                 .name = "System Area",
 651                 .offset = 0,
 652                 .size = 7 * 1024 * 1024,
 653         },
 654         {
 655                 .name = "Root Filesystem",
 656                 .offset = 7 * 1024 * 1024,
 657         },
 658         {
 659                 .name = "Home Filesystem",
 660                 .offset = MTDPART_OFS_APPEND,
 661                 .size = MTDPART_SIZ_FULL,
 662         },
 663 };
 664
 665 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 666
 667 static struct nand_bbt_descr sharpsl_bbt = {
 668         .options = 0,
 669         .offs = 4,
 670         .len = 2,
 671         .pattern = scan_ff_pattern
 672 };
 673
 674 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 675         .badblock_pattern       = &sharpsl_bbt,
 676         .partitions             = sharpsl_nand_partitions,
 677         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 678 };
 679
 680 static struct resource sharpsl_nand_resources[] = {
 681         {
 682                 .start  = 0x0C000000,
 683                 .end    = 0x0C000FFF,
 684                 .flags  = IORESOURCE_MEM,
 685         },
 686 };
 687
 688 static struct platform_device sharpsl_nand_device = {
 689         .name           = "sharpsl-nand",
 690         .id             = -1,
 691         .resource       = sharpsl_nand_resources,
 692         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 693         .dev.platform_data      = &sharpsl_nand_platform_data,
 694 };
 695
 696
 697 static struct mtd_partition sharpsl_rom_parts[] = {
 698         {
 699                 .name   ="Boot PROM Filesystem",
 700                 .offset = 0x00140000,
 701                 .size   = MTDPART_SIZ_FULL,
 702         },
 703 };
 704
 705 static struct physmap_flash_data sharpsl_rom_data = {
 706         .width          = 2,
 707         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 708         .parts          = sharpsl_rom_parts,
 709 };
 710
 711 static struct resource sharpsl_rom_resources[] = {
 712         {
 713                 .start  = 0x00000000,
 714                 .end    = 0x007fffff,
 715                 .flags  = IORESOURCE_MEM,
 716         },
 717 };
 718
 719 static struct platform_device sharpsl_rom_device = {
 720         .name   = "physmap-flash",
 721         .id     = -1,
 722         .resource = sharpsl_rom_resources,
 723         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 724         .dev.platform_data = &sharpsl_rom_data,
 725 };
 726
 727 static struct platform_device *devices[] __initdata = {
 728         &spitzscoop_device,
 729         &spitzkbd_device,
 730         &spitz_gpio_keys_device,
 731         &spitzled_device,
 732         &sharpsl_nand_device,
 733         &sharpsl_rom_device,
 734 };
 735
 736 static void spitz_poweroff(void)
 737 {
 738         arm_machine_restart('g', NULL);
 739 }
 740
 741 static void spitz_restart(char mode, const char *cmd)
 742 {
 743         /* Bootloader magic for a reboot */
 744         if((MSC0 & 0xffff0000) == 0x7ff00000)
 745                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
 746
 747         spitz_poweroff();
 748 }
 749
 750 static void __init common_init(void)
 751 {
 752         init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
 753         pm_power_off = spitz_poweroff;
 754         arm_pm_restart = spitz_restart;
 755
 756         if (machine_is_spitz()) {
 757                 sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
 758         } else if (machine_is_akita()) {
 759                 sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
 760         } else if (machine_is_borzoi()) {
 761                 sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
 762         }
 763
 764         PMCR = 0x00;
 765
 766         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 767         PCFR |= PCFR_OPDE;
 768
 769         pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
 770
 771         spitz_init_spi();
 772
 773         platform_add_devices(devices, ARRAY_SIZE(devices));
 774         spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 775         pxa_set_mci_info(&spitz_mci_platform_data);
 776         pxa_set_ohci_info(&spitz_ohci_platform_data);
 777         pxa_set_ficp_info(&spitz_ficp_platform_data);
 778         set_pxa_fb_info(&spitz_pxafb_info);
 779         pxa_set_i2c_info(NULL);
 780 }
 781
 782 #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
 783 static void __init spitz_init(void)
 784 {
 785         spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
 786
 787         platform_scoop_config = &spitz_pcmcia_config;
 788
 789         common_init();
 790
 791         platform_device_register(&spitzscoop2_device);
 792 }
 793 #endif
 794
 795 #ifdef CONFIG_MACH_AKITA
 796 /*
 797  * Akita IO Expander
 798  */
 799 static struct pca953x_platform_data akita_ioexp = {
 800         .gpio_base              = AKITA_IOEXP_GPIO_BASE,
 801 };
 802
 803 static struct i2c_board_info akita_i2c_board_info[] = {
 804         {
 805                 .type           = "max7310",
 806                 .addr           = 0x18,
 807                 .platform_data  = &akita_ioexp,
 808         },
 809 };
 810
 811 static struct nand_bbt_descr sharpsl_akita_bbt = {
 812         .options = 0,
 813         .offs = 4,
 814         .len = 1,
 815         .pattern = scan_ff_pattern
 816 };
 817
 818 static struct nand_ecclayout akita_oobinfo = {
 819         .eccbytes = 24,
 820         .eccpos = {
 821                    0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
 822                    0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
 823                    0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
 824         .oobfree = {{0x08, 0x09}}
 825 };
 826
 827 static void __init akita_init(void)
 828 {
 829         spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
 830
 831         sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
 832         sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
 833
 834         /* We just pretend the second element of the array doesn't exist */
 835         spitz_pcmcia_config.num_devs = 1;
 836         platform_scoop_config = &spitz_pcmcia_config;
 837
 838         i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
 839
 840         common_init();
 841 }
 842 #endif
 843
 844 static void __init fixup_spitz(struct machine_desc *desc,
 845                 struct tag *tags, char **cmdline, struct meminfo *mi)
 846 {
 847         sharpsl_save_param();
 848         mi->nr_banks = 1;
 849         mi->bank[0].start = 0xa0000000;
 850         mi->bank[0].node = 0;
 851         mi->bank[0].size = (64*1024*1024);
 852 }
 853
 854 #ifdef CONFIG_MACH_SPITZ
 855 MACHINE_START(SPITZ, "SHARP Spitz")
 856         .phys_io        = 0x40000000,
 857         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 858         .fixup          = fixup_spitz,
 859         .map_io         = pxa_map_io,
 860         .init_irq       = pxa27x_init_irq,
 861         .init_machine   = spitz_init,
 862         .timer          = &pxa_timer,
 863 MACHINE_END
 864 #endif
 865
 866 #ifdef CONFIG_MACH_BORZOI
 867 MACHINE_START(BORZOI, "SHARP Borzoi")
 868         .phys_io        = 0x40000000,
 869         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 870         .fixup          = fixup_spitz,
 871         .map_io         = pxa_map_io,
 872         .init_irq       = pxa27x_init_irq,
 873         .init_machine   = spitz_init,
 874         .timer          = &pxa_timer,
 875 MACHINE_END
 876 #endif
 877
 878 #ifdef CONFIG_MACH_AKITA
 879 MACHINE_START(AKITA, "SHARP Akita")
 880         .phys_io        = 0x40000000,
 881         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 882         .fixup          = fixup_spitz,
 883         .map_io         = pxa_map_io,
 884         .init_irq       = pxa27x_init_irq,
 885         .init_machine   = akita_init,
 886         .timer          = &pxa_timer,
 887 MACHINE_END
 888 #endif