SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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.h>
  19 #include <linux/leds.h>
  20 #include <linux/mtd/physmap.h>
  21 #include <linux/i2c.h>
  22 #include <linux/i2c/pca953x.h>
  23 #include <linux/spi/spi.h>
  24 #include <linux/spi/ads7846.h>
  25 #include <linux/spi/corgi_lcd.h>
  26 #include <linux/mtd/sharpsl.h>
  27 #include <linux/input/matrix_keypad.h>
  28
  29 #include <asm/setup.h>
  30 #include <asm/mach-types.h>
  31 #include <asm/mach/arch.h>
  32 #include <asm/mach/sharpsl_param.h>
  33 #include <asm/hardware/scoop.h>
  34
  35
  36 #include <mach/pxa27x.h>
  37 #include <mach/pxa27x-udc.h>
  38 #include <mach/reset.h>
  39 #include <plat/i2c.h>
  40 #include <mach/irda.h>
  41 #include <mach/mmc.h>
  42 #include <mach/ohci.h>
  43 #include <mach/pxafb.h>
  44 #include <mach/pxa2xx_spi.h>
  45 #include <mach/spitz.h>
  46
  47 #include "generic.h"
  48 #include "devices.h"
  49 #include "sharpsl.h"
  50
  51 static unsigned long spitz_pin_config[] __initdata = {
  52         /* Chip Selects */
  53         GPIO78_nCS_2,   /* SCOOP #2 */
  54         GPIO79_nCS_3,   /* NAND */
  55         GPIO80_nCS_4,   /* SCOOP #1 */
  56
  57         /* LCD - 16bpp Active TFT */
  58         GPIO58_LCD_LDD_0,
  59         GPIO59_LCD_LDD_1,
  60         GPIO60_LCD_LDD_2,
  61         GPIO61_LCD_LDD_3,
  62         GPIO62_LCD_LDD_4,
  63         GPIO63_LCD_LDD_5,
  64         GPIO64_LCD_LDD_6,
  65         GPIO65_LCD_LDD_7,
  66         GPIO66_LCD_LDD_8,
  67         GPIO67_LCD_LDD_9,
  68         GPIO68_LCD_LDD_10,
  69         GPIO69_LCD_LDD_11,
  70         GPIO70_LCD_LDD_12,
  71         GPIO71_LCD_LDD_13,
  72         GPIO72_LCD_LDD_14,
  73         GPIO73_LCD_LDD_15,
  74         GPIO74_LCD_FCLK,
  75         GPIO75_LCD_LCLK,
  76         GPIO76_LCD_PCLK,
  77
  78         /* PC Card */
  79         GPIO48_nPOE,
  80         GPIO49_nPWE,
  81         GPIO50_nPIOR,
  82         GPIO51_nPIOW,
  83         GPIO85_nPCE_1,
  84         GPIO54_nPCE_2,
  85         GPIO55_nPREG,
  86         GPIO56_nPWAIT,
  87         GPIO57_nIOIS16,
  88         GPIO104_PSKTSEL,
  89
  90         /* I2S */
  91         GPIO28_I2S_BITCLK_OUT,
  92         GPIO29_I2S_SDATA_IN,
  93         GPIO30_I2S_SDATA_OUT,
  94         GPIO31_I2S_SYNC,
  95
  96         /* MMC */
  97         GPIO32_MMC_CLK,
  98         GPIO112_MMC_CMD,
  99         GPIO92_MMC_DAT_0,
 100         GPIO109_MMC_DAT_1,
 101         GPIO110_MMC_DAT_2,
 102         GPIO111_MMC_DAT_3,
 103
 104         /* GPIOs */
 105         GPIO9_GPIO,     /* SPITZ_GPIO_nSD_DETECT */
 106         GPIO81_GPIO,    /* SPITZ_GPIO_nSD_WP */
 107         GPIO41_GPIO,    /* SPITZ_GPIO_USB_CONNECT */
 108         GPIO37_GPIO,    /* SPITZ_GPIO_USB_HOST */
 109         GPIO35_GPIO,    /* SPITZ_GPIO_USB_DEVICE */
 110         GPIO22_GPIO,    /* SPITZ_GPIO_HSYNC */
 111         GPIO94_GPIO,    /* SPITZ_GPIO_CF_CD */
 112         GPIO105_GPIO,   /* SPITZ_GPIO_CF_IRQ */
 113         GPIO106_GPIO,   /* SPITZ_GPIO_CF2_IRQ */
 114
 115         /* GPIO matrix keypad */
 116         GPIO88_GPIO,    /* column 0 */
 117         GPIO23_GPIO,    /* column 1 */
 118         GPIO24_GPIO,    /* column 2 */
 119         GPIO25_GPIO,    /* column 3 */
 120         GPIO26_GPIO,    /* column 4 */
 121         GPIO27_GPIO,    /* column 5 */
 122         GPIO52_GPIO,    /* column 6 */
 123         GPIO103_GPIO,   /* column 7 */
 124         GPIO107_GPIO,   /* column 8 */
 125         GPIO108_GPIO,   /* column 9 */
 126         GPIO114_GPIO,   /* column 10 */
 127         GPIO12_GPIO,    /* row 0 */
 128         GPIO17_GPIO,    /* row 1 */
 129         GPIO91_GPIO,    /* row 2 */
 130         GPIO34_GPIO,    /* row 3 */
 131         GPIO36_GPIO,    /* row 4 */
 132         GPIO38_GPIO,    /* row 5 */
 133         GPIO39_GPIO,    /* row 6 */
 134
 135         /* I2C */
 136         GPIO117_I2C_SCL,
 137         GPIO118_I2C_SDA,
 138
 139         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
 140 };
 141
 142 /*
 143  * Spitz SCOOP Device #1
 144  */
 145 static struct resource spitz_scoop_resources[] = {
 146         [0] = {
 147                 .start          = 0x10800000,
 148                 .end            = 0x10800fff,
 149                 .flags          = IORESOURCE_MEM,
 150         },
 151 };
 152
 153 static struct scoop_config spitz_scoop_setup = {
 154         .io_dir         = SPITZ_SCP_IO_DIR,
 155         .io_out         = SPITZ_SCP_IO_OUT,
 156         .suspend_clr    = SPITZ_SCP_SUS_CLR,
 157         .suspend_set    = SPITZ_SCP_SUS_SET,
 158         .gpio_base      = SPITZ_SCP_GPIO_BASE,
 159 };
 160
 161 struct platform_device spitzscoop_device = {
 162         .name           = "sharp-scoop",
 163         .id             = 0,
 164         .dev            = {
 165                 .platform_data  = &spitz_scoop_setup,
 166         },
 167         .num_resources  = ARRAY_SIZE(spitz_scoop_resources),
 168         .resource       = spitz_scoop_resources,
 169 };
 170
 171 /*
 172  * Spitz SCOOP Device #2
 173  */
 174 static struct resource spitz_scoop2_resources[] = {
 175         [0] = {
 176                 .start          = 0x08800040,
 177                 .end            = 0x08800fff,
 178                 .flags          = IORESOURCE_MEM,
 179         },
 180 };
 181
 182 static struct scoop_config spitz_scoop2_setup = {
 183         .io_dir         = SPITZ_SCP2_IO_DIR,
 184         .io_out         = SPITZ_SCP2_IO_OUT,
 185         .suspend_clr    = SPITZ_SCP2_SUS_CLR,
 186         .suspend_set    = SPITZ_SCP2_SUS_SET,
 187         .gpio_base      = SPITZ_SCP2_GPIO_BASE,
 188 };
 189
 190 struct platform_device spitzscoop2_device = {
 191         .name           = "sharp-scoop",
 192         .id             = 1,
 193         .dev            = {
 194                 .platform_data  = &spitz_scoop2_setup,
 195         },
 196         .num_resources  = ARRAY_SIZE(spitz_scoop2_resources),
 197         .resource       = spitz_scoop2_resources,
 198 };
 199
 200 #define SPITZ_PWR_SD 0x01
 201 #define SPITZ_PWR_CF 0x02
 202
 203 /* Power control is shared with between one of the CF slots and SD */
 204 static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
 205 {
 206         unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
 207
 208         if (new_cpr & 0x0007) {
 209                 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
 210                 if (!(cpr & 0x0002) && !(cpr & 0x0004))
 211                         mdelay(5);
 212                 if (device == SPITZ_PWR_CF)
 213                         cpr |= 0x0002;
 214                 if (device == SPITZ_PWR_SD)
 215                         cpr |= 0x0004;
 216                 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
 217         } else {
 218                 if (device == SPITZ_PWR_CF)
 219                         cpr &= ~0x0002;
 220                 if (device == SPITZ_PWR_SD)
 221                         cpr &= ~0x0004;
 222                 if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
 223                         write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
 224                         mdelay(1);
 225                         gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
 226                 } else {
 227                         write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
 228                 }
 229         }
 230 }
 231
 232 static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
 233 {
 234         /* Only need to override behaviour for slot 0 */
 235         if (nr == 0)
 236                 spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
 237         else
 238                 write_scoop_reg(scoop, SCOOP_CPR, cpr);
 239 }
 240
 241 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
 242 {
 243         .dev        = &spitzscoop_device.dev,
 244         .irq        = SPITZ_IRQ_GPIO_CF_IRQ,
 245         .cd_irq     = SPITZ_IRQ_GPIO_CF_CD,
 246         .cd_irq_str = "PCMCIA0 CD",
 247 },{
 248         .dev        = &spitzscoop2_device.dev,
 249         .irq        = SPITZ_IRQ_GPIO_CF2_IRQ,
 250         .cd_irq     = -1,
 251 },
 252 };
 253
 254 static struct scoop_pcmcia_config spitz_pcmcia_config = {
 255         .devs         = &spitz_pcmcia_scoop[0],
 256         .num_devs     = 2,
 257         .power_ctrl   = spitz_pcmcia_pwr,
 258 };
 259
 260 EXPORT_SYMBOL(spitzscoop_device);
 261 EXPORT_SYMBOL(spitzscoop2_device);
 262
 263 /*
 264  * Spitz Keyboard Device
 265  */
 266 #define SPITZ_KEY_CALENDAR      KEY_F1
 267 #define SPITZ_KEY_ADDRESS       KEY_F2
 268 #define SPITZ_KEY_FN            KEY_F3
 269 #define SPITZ_KEY_CANCEL        KEY_F4
 270 #define SPITZ_KEY_EXOK          KEY_F5
 271 #define SPITZ_KEY_EXCANCEL      KEY_F6
 272 #define SPITZ_KEY_EXJOGDOWN     KEY_F7
 273 #define SPITZ_KEY_EXJOGUP       KEY_F8
 274 #define SPITZ_KEY_JAP1          KEY_LEFTALT
 275 #define SPITZ_KEY_JAP2          KEY_RIGHTCTRL
 276 #define SPITZ_KEY_SYNC          KEY_F9
 277 #define SPITZ_KEY_MAIL          KEY_F10
 278 #define SPITZ_KEY_OK            KEY_F11
 279 #define SPITZ_KEY_MENU          KEY_F12
 280
 281 static const uint32_t spitzkbd_keymap[] = {
 282         KEY(0, 0, KEY_LEFTCTRL),
 283         KEY(0, 1, KEY_1),
 284         KEY(0, 2, KEY_3),
 285         KEY(0, 3, KEY_5),
 286         KEY(0, 4, KEY_6),
 287         KEY(0, 5, KEY_7),
 288         KEY(0, 6, KEY_9),
 289         KEY(0, 7, KEY_0),
 290         KEY(0, 8, KEY_BACKSPACE),
 291         KEY(0, 9, SPITZ_KEY_EXOK),      /* EXOK */
 292         KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
 293         KEY(1, 1, KEY_2),
 294         KEY(1, 2, KEY_4),
 295         KEY(1, 3, KEY_R),
 296         KEY(1, 4, KEY_Y),
 297         KEY(1, 5, KEY_8),
 298         KEY(1, 6, KEY_I),
 299         KEY(1, 7, KEY_O),
 300         KEY(1, 8, KEY_P),
 301         KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
 302         KEY(1, 10, SPITZ_KEY_EXJOGUP),  /* EXJOGUP */
 303         KEY(2, 0, KEY_TAB),
 304         KEY(2, 1, KEY_Q),
 305         KEY(2, 2, KEY_E),
 306         KEY(2, 3, KEY_T),
 307         KEY(2, 4, KEY_G),
 308         KEY(2, 5, KEY_U),
 309         KEY(2, 6, KEY_J),
 310         KEY(2, 7, KEY_K),
 311         KEY(3, 0, SPITZ_KEY_ADDRESS),   /* ADDRESS */
 312         KEY(3, 1, KEY_W),
 313         KEY(3, 2, KEY_S),
 314         KEY(3, 3, KEY_F),
 315         KEY(3, 4, KEY_V),
 316         KEY(3, 5, KEY_H),
 317         KEY(3, 6, KEY_M),
 318         KEY(3, 7, KEY_L),
 319         KEY(3, 9, KEY_RIGHTSHIFT),
 320         KEY(4, 0, SPITZ_KEY_CALENDAR),  /* CALENDAR */
 321         KEY(4, 1, KEY_A),
 322         KEY(4, 2, KEY_D),
 323         KEY(4, 3, KEY_C),
 324         KEY(4, 4, KEY_B),
 325         KEY(4, 5, KEY_N),
 326         KEY(4, 6, KEY_DOT),
 327         KEY(4, 8, KEY_ENTER),
 328         KEY(4, 9, KEY_LEFTSHIFT),
 329         KEY(5, 0, SPITZ_KEY_MAIL),      /* MAIL */
 330         KEY(5, 1, KEY_Z),
 331         KEY(5, 2, KEY_X),
 332         KEY(5, 3, KEY_MINUS),
 333         KEY(5, 4, KEY_SPACE),
 334         KEY(5, 5, KEY_COMMA),
 335         KEY(5, 7, KEY_UP),
 336         KEY(5, 10, SPITZ_KEY_FN),       /* FN */
 337         KEY(6, 0, KEY_SYSRQ),
 338         KEY(6, 1, SPITZ_KEY_JAP1),      /* JAP1 */
 339         KEY(6, 2, SPITZ_KEY_JAP2),      /* JAP2 */
 340         KEY(6, 3, SPITZ_KEY_CANCEL),    /* CANCEL */
 341         KEY(6, 4, SPITZ_KEY_OK),        /* OK */
 342         KEY(6, 5, SPITZ_KEY_MENU),      /* MENU */
 343         KEY(6, 6, KEY_LEFT),
 344         KEY(6, 7, KEY_DOWN),
 345         KEY(6, 8, KEY_RIGHT),
 346 };
 347
 348 static const struct matrix_keymap_data spitzkbd_keymap_data = {
 349         .keymap         = spitzkbd_keymap,
 350         .keymap_size    = ARRAY_SIZE(spitzkbd_keymap),
 351 };
 352
 353 static const uint32_t spitzkbd_row_gpios[] =
 354                 { 12, 17, 91, 34, 36, 38, 39 };
 355 static const uint32_t spitzkbd_col_gpios[] =
 356                 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
 357
 358 static struct matrix_keypad_platform_data spitzkbd_pdata = {
 359         .keymap_data            = &spitzkbd_keymap_data,
 360         .row_gpios              = spitzkbd_row_gpios,
 361         .col_gpios              = spitzkbd_col_gpios,
 362         .num_row_gpios          = ARRAY_SIZE(spitzkbd_row_gpios),
 363         .num_col_gpios          = ARRAY_SIZE(spitzkbd_col_gpios),
 364         .col_scan_delay_us      = 10,
 365         .debounce_ms            = 10,
 366         .wakeup                 = 1,
 367 };
 368
 369 static struct platform_device spitzkbd_device = {
 370         .name           = "matrix-keypad",
 371         .id             = -1,
 372         .dev            = {
 373                 .platform_data = &spitzkbd_pdata,
 374         },
 375 };
 376
 377
 378 /*
 379  * Spitz LEDs
 380  */
 381 static struct gpio_led spitz_gpio_leds[] = {
 382         {
 383                 .name                   = "spitz:amber:charge",
 384                 .default_trigger        = "sharpsl-charge",
 385                 .gpio                   = SPITZ_GPIO_LED_ORANGE,
 386         },
 387         {
 388                 .name                   = "spitz:green:hddactivity",
 389                 .default_trigger        = "ide-disk",
 390                 .gpio                   = SPITZ_GPIO_LED_GREEN,
 391         },
 392 };
 393
 394 static struct gpio_led_platform_data spitz_gpio_leds_info = {
 395         .leds           = spitz_gpio_leds,
 396         .num_leds       = ARRAY_SIZE(spitz_gpio_leds),
 397 };
 398
 399 static struct platform_device spitzled_device = {
 400         .name           = "leds-gpio",
 401         .id             = -1,
 402         .dev            = {
 403                 .platform_data = &spitz_gpio_leds_info,
 404         },
 405 };
 406
 407 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 408 static struct pxa2xx_spi_master spitz_spi_info = {
 409         .num_chipselect = 3,
 410 };
 411
 412 static void spitz_wait_for_hsync(void)
 413 {
 414         while (gpio_get_value(SPITZ_GPIO_HSYNC))
 415                 cpu_relax();
 416
 417         while (!gpio_get_value(SPITZ_GPIO_HSYNC))
 418                 cpu_relax();
 419 }
 420
 421 static struct ads7846_platform_data spitz_ads7846_info = {
 422         .model                  = 7846,
 423         .vref_delay_usecs       = 100,
 424         .x_plate_ohms           = 419,
 425         .y_plate_ohms           = 486,
 426         .gpio_pendown           = SPITZ_GPIO_TP_INT,
 427         .wait_for_sync          = spitz_wait_for_hsync,
 428 };
 429
 430 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
 431         .gpio_cs                = SPITZ_GPIO_ADS7846_CS,
 432 };
 433
 434 static void spitz_bl_kick_battery(void)
 435 {
 436         void (*kick_batt)(void);
 437
 438         kick_batt = symbol_get(sharpsl_battery_kick);
 439         if (kick_batt) {
 440                 kick_batt();
 441                 symbol_put(sharpsl_battery_kick);
 442         }
 443 }
 444
 445 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
 446         .init_mode              = CORGI_LCD_MODE_VGA,
 447         .max_intensity          = 0x2f,
 448         .default_intensity      = 0x1f,
 449         .limit_mask             = 0x0b,
 450         .gpio_backlight_cont    = SPITZ_GPIO_BACKLIGHT_CONT,
 451         .gpio_backlight_on      = SPITZ_GPIO_BACKLIGHT_ON,
 452         .kick_battery           = spitz_bl_kick_battery,
 453 };
 454
 455 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
 456         .gpio_cs        = SPITZ_GPIO_LCDCON_CS,
 457 };
 458
 459 static struct pxa2xx_spi_chip spitz_max1111_chip = {
 460         .gpio_cs        = SPITZ_GPIO_MAX1111_CS,
 461 };
 462
 463 static struct spi_board_info spitz_spi_devices[] = {
 464         {
 465                 .modalias       = "ads7846",
 466                 .max_speed_hz   = 1200000,
 467                 .bus_num        = 2,
 468                 .chip_select    = 0,
 469                 .platform_data  = &spitz_ads7846_info,
 470                 .controller_data= &spitz_ads7846_chip,
 471                 .irq            = gpio_to_irq(SPITZ_GPIO_TP_INT),
 472         }, {
 473                 .modalias       = "corgi-lcd",
 474                 .max_speed_hz   = 50000,
 475                 .bus_num        = 2,
 476                 .chip_select    = 1,
 477                 .platform_data  = &spitz_lcdcon_info,
 478                 .controller_data= &spitz_lcdcon_chip,
 479         }, {
 480                 .modalias       = "max1111",
 481                 .max_speed_hz   = 450000,
 482                 .bus_num        = 2,
 483                 .chip_select    = 2,
 484                 .controller_data= &spitz_max1111_chip,
 485         },
 486 };
 487
 488 static void __init spitz_init_spi(void)
 489 {
 490         if (machine_is_akita()) {
 491                 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
 492                 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
 493         }
 494
 495         pxa2xx_set_spi_info(2, &spitz_spi_info);
 496         spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
 497 }
 498 #else
 499 static inline void spitz_init_spi(void) {}
 500 #endif
 501
 502 /*
 503  * MMC/SD Device
 504  *
 505  * The card detect interrupt isn't debounced so we delay it by 250ms
 506  * to give the card a chance to fully insert/eject.
 507  */
 508 static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
 509 {
 510         struct pxamci_platform_data* p_d = dev->platform_data;
 511
 512         if (( 1 << vdd) & p_d->ocr_mask)
 513                 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
 514         else
 515                 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
 516 }
 517
 518 static struct pxamci_platform_data spitz_mci_platform_data = {
 519         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 520         .setpower               = spitz_mci_setpower,
 521         .gpio_card_detect       = SPITZ_GPIO_nSD_DETECT,
 522         .gpio_card_ro           = SPITZ_GPIO_nSD_WP,
 523         .gpio_power             = -1,
 524 };
 525
 526
 527 /*
 528  * USB Host (OHCI)
 529  */
 530 static int spitz_ohci_init(struct device *dev)
 531 {
 532         int err;
 533
 534         err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
 535         if (err)
 536                 return err;
 537
 538         /* Only Port 2 is connected
 539          * Setup USB Port 2 Output Control Register
 540          */
 541         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
 542
 543         return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
 544 }
 545
 546 static void spitz_ohci_exit(struct device *dev)
 547 {
 548         gpio_free(SPITZ_GPIO_USB_HOST);
 549 }
 550
 551 static struct pxaohci_platform_data spitz_ohci_platform_data = {
 552         .port_mode      = PMM_NPS_MODE,
 553         .init           = spitz_ohci_init,
 554         .exit           = spitz_ohci_exit,
 555         .flags          = ENABLE_PORT_ALL | NO_OC_PROTECTION,
 556         .power_budget   = 150,
 557 };
 558
 559
 560 /*
 561  * Irda
 562  */
 563
 564 static struct pxaficp_platform_data spitz_ficp_platform_data = {
 565 /* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */
 566         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 567 };
 568
 569
 570 /*
 571  * Spitz PXA Framebuffer
 572  */
 573
 574 static struct pxafb_mode_info spitz_pxafb_modes[] = {
 575 {
 576         .pixclock       = 19231,
 577         .xres           = 480,
 578         .yres           = 640,
 579         .bpp            = 16,
 580         .hsync_len      = 40,
 581         .left_margin    = 46,
 582         .right_margin   = 125,
 583         .vsync_len      = 3,
 584         .upper_margin   = 1,
 585         .lower_margin   = 0,
 586         .sync           = 0,
 587 },{
 588         .pixclock       = 134617,
 589         .xres           = 240,
 590         .yres           = 320,
 591         .bpp            = 16,
 592         .hsync_len      = 20,
 593         .left_margin    = 20,
 594         .right_margin   = 46,
 595         .vsync_len      = 2,
 596         .upper_margin   = 1,
 597         .lower_margin   = 0,
 598         .sync           = 0,
 599 },
 600 };
 601
 602 static struct pxafb_mach_info spitz_pxafb_info = {
 603         .modes          = &spitz_pxafb_modes[0],
 604         .num_modes      = 2,
 605         .fixed_modes    = 1,
 606         .lcd_conn       = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
 607 };
 608
 609 static struct mtd_partition sharpsl_nand_partitions[] = {
 610         {
 611                 .name = "System Area",
 612                 .offset = 0,
 613                 .size = 7 * 1024 * 1024,
 614         },
 615         {
 616                 .name = "Root Filesystem",
 617                 .offset = 7 * 1024 * 1024,
 618         },
 619         {
 620                 .name = "Home Filesystem",
 621                 .offset = MTDPART_OFS_APPEND,
 622                 .size = MTDPART_SIZ_FULL,
 623         },
 624 };
 625
 626 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 627
 628 static struct nand_bbt_descr sharpsl_bbt = {
 629         .options = 0,
 630         .offs = 4,
 631         .len = 2,
 632         .pattern = scan_ff_pattern
 633 };
 634
 635 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 636         .badblock_pattern       = &sharpsl_bbt,
 637         .partitions             = sharpsl_nand_partitions,
 638         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 639 };
 640
 641 static struct resource sharpsl_nand_resources[] = {
 642         {
 643                 .start  = 0x0C000000,
 644                 .end    = 0x0C000FFF,
 645                 .flags  = IORESOURCE_MEM,
 646         },
 647 };
 648
 649 static struct platform_device sharpsl_nand_device = {
 650         .name           = "sharpsl-nand",
 651         .id             = -1,
 652         .resource       = sharpsl_nand_resources,
 653         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 654         .dev.platform_data      = &sharpsl_nand_platform_data,
 655 };
 656
 657
 658 static struct mtd_partition sharpsl_rom_parts[] = {
 659         {
 660                 .name   ="Boot PROM Filesystem",
 661                 .offset = 0x00140000,
 662                 .size   = MTDPART_SIZ_FULL,
 663         },
 664 };
 665
 666 static struct physmap_flash_data sharpsl_rom_data = {
 667         .width          = 2,
 668         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 669         .parts          = sharpsl_rom_parts,
 670 };
 671
 672 static struct resource sharpsl_rom_resources[] = {
 673         {
 674                 .start  = 0x00000000,
 675                 .end    = 0x007fffff,
 676                 .flags  = IORESOURCE_MEM,
 677         },
 678 };
 679
 680 static struct platform_device sharpsl_rom_device = {
 681         .name   = "physmap-flash",
 682         .id     = -1,
 683         .resource = sharpsl_rom_resources,
 684         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 685         .dev.platform_data = &sharpsl_rom_data,
 686 };
 687
 688 static struct platform_device *devices[] __initdata = {
 689         &spitzscoop_device,
 690         &spitzkbd_device,
 691         &spitzled_device,
 692         &sharpsl_nand_device,
 693         &sharpsl_rom_device,
 694 };
 695
 696 static void spitz_poweroff(void)
 697 {
 698         arm_machine_restart('g', NULL);
 699 }
 700
 701 static void spitz_restart(char mode, const char *cmd)
 702 {
 703         /* Bootloader magic for a reboot */
 704         if((MSC0 & 0xffff0000) == 0x7ff00000)
 705                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
 706
 707         spitz_poweroff();
 708 }
 709
 710 static void __init common_init(void)
 711 {
 712         init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
 713         pm_power_off = spitz_poweroff;
 714         arm_pm_restart = spitz_restart;
 715
 716         if (machine_is_spitz()) {
 717                 sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
 718         } else if (machine_is_akita()) {
 719                 sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
 720         } else if (machine_is_borzoi()) {
 721                 sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
 722         }
 723
 724         PMCR = 0x00;
 725
 726         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 727         PCFR |= PCFR_OPDE;
 728
 729         pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
 730
 731         spitz_init_spi();
 732
 733         platform_add_devices(devices, ARRAY_SIZE(devices));
 734         spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 735         pxa_set_mci_info(&spitz_mci_platform_data);
 736         pxa_set_ohci_info(&spitz_ohci_platform_data);
 737         pxa_set_ficp_info(&spitz_ficp_platform_data);
 738         set_pxa_fb_info(&spitz_pxafb_info);
 739         pxa_set_i2c_info(NULL);
 740 }
 741
 742 #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
 743 static void __init spitz_init(void)
 744 {
 745         spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
 746
 747         platform_scoop_config = &spitz_pcmcia_config;
 748
 749         common_init();
 750
 751         platform_device_register(&spitzscoop2_device);
 752 }
 753 #endif
 754
 755 #ifdef CONFIG_MACH_AKITA
 756 /*
 757  * Akita IO Expander
 758  */
 759 static struct pca953x_platform_data akita_ioexp = {
 760         .gpio_base              = AKITA_IOEXP_GPIO_BASE,
 761 };
 762
 763 static struct i2c_board_info akita_i2c_board_info[] = {
 764         {
 765                 .type           = "max7310",
 766                 .addr           = 0x18,
 767                 .platform_data  = &akita_ioexp,
 768         },
 769 };
 770
 771 static struct nand_bbt_descr sharpsl_akita_bbt = {
 772         .options = 0,
 773         .offs = 4,
 774         .len = 1,
 775         .pattern = scan_ff_pattern
 776 };
 777
 778 static struct nand_ecclayout akita_oobinfo = {
 779         .eccbytes = 24,
 780         .eccpos = {
 781                    0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
 782                    0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
 783                    0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
 784         .oobfree = {{0x08, 0x09}}
 785 };
 786
 787 static void __init akita_init(void)
 788 {
 789         spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
 790
 791         sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
 792         sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
 793
 794         /* We just pretend the second element of the array doesn't exist */
 795         spitz_pcmcia_config.num_devs = 1;
 796         platform_scoop_config = &spitz_pcmcia_config;
 797
 798         i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
 799
 800         common_init();
 801 }
 802 #endif
 803
 804 static void __init fixup_spitz(struct machine_desc *desc,
 805                 struct tag *tags, char **cmdline, struct meminfo *mi)
 806 {
 807         sharpsl_save_param();
 808         mi->nr_banks = 1;
 809         mi->bank[0].start = 0xa0000000;
 810         mi->bank[0].node = 0;
 811         mi->bank[0].size = (64*1024*1024);
 812 }
 813
 814 #ifdef CONFIG_MACH_SPITZ
 815 MACHINE_START(SPITZ, "SHARP Spitz")
 816         .phys_io        = 0x40000000,
 817         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 818         .fixup          = fixup_spitz,
 819         .map_io         = pxa_map_io,
 820         .init_irq       = pxa27x_init_irq,
 821         .init_machine   = spitz_init,
 822         .timer          = &pxa_timer,
 823 MACHINE_END
 824 #endif
 825
 826 #ifdef CONFIG_MACH_BORZOI
 827 MACHINE_START(BORZOI, "SHARP Borzoi")
 828         .phys_io        = 0x40000000,
 829         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 830         .fixup          = fixup_spitz,
 831         .map_io         = pxa_map_io,
 832         .init_irq       = pxa27x_init_irq,
 833         .init_machine   = spitz_init,
 834         .timer          = &pxa_timer,
 835 MACHINE_END
 836 #endif
 837
 838 #ifdef CONFIG_MACH_AKITA
 839 MACHINE_START(AKITA, "SHARP Akita")
 840         .phys_io        = 0x40000000,
 841         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 842         .fixup          = fixup_spitz,
 843         .map_io         = pxa_map_io,
 844         .init_irq       = pxa27x_init_irq,
 845         .init_machine   = akita_init,
 846         .timer          = &pxa_timer,
 847 MACHINE_END
 848 #endif