linux/arch/arm/mach-pxa/corgi.c
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   1/*
   2 * Support for Sharp SL-C7xx PDAs
   3 * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
   4 *
   5 * Copyright (c) 2004-2005 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/module.h>       /* symbol_get ; symbol_put */
  17#include <linux/init.h>
  18#include <linux/platform_device.h>
  19#include <linux/major.h>
  20#include <linux/fs.h>
  21#include <linux/interrupt.h>
  22#include <linux/leds.h>
  23#include <linux/mmc/host.h>
  24#include <linux/mtd/physmap.h>
  25#include <linux/pm.h>
  26#include <linux/gpio.h>
  27#include <linux/backlight.h>
  28#include <linux/i2c.h>
  29#include <linux/platform_data/i2c-pxa.h>
  30#include <linux/io.h>
  31#include <linux/regulator/machine.h>
  32#include <linux/spi/spi.h>
  33#include <linux/spi/ads7846.h>
  34#include <linux/spi/corgi_lcd.h>
  35#include <linux/spi/pxa2xx_spi.h>
  36#include <linux/mtd/sharpsl.h>
  37#include <linux/input/matrix_keypad.h>
  38#include <linux/gpio_keys.h>
  39#include <linux/memblock.h>
  40#include <video/w100fb.h>
  41
  42#include <asm/setup.h>
  43#include <asm/memory.h>
  44#include <asm/mach-types.h>
  45#include <mach/hardware.h>
  46#include <asm/irq.h>
  47
  48#include <asm/mach/arch.h>
  49#include <asm/mach/map.h>
  50#include <asm/mach/irq.h>
  51
  52#include "pxa25x.h"
  53#include <linux/platform_data/irda-pxaficp.h>
  54#include <linux/platform_data/mmc-pxamci.h>
  55#include "udc.h"
  56#include <mach/corgi.h>
  57#include "sharpsl_pm.h"
  58
  59#include <asm/mach/sharpsl_param.h>
  60#include <asm/hardware/scoop.h>
  61
  62#include "generic.h"
  63#include "devices.h"
  64
  65static unsigned long corgi_pin_config[] __initdata = {
  66        /* Static Memory I/O */
  67        GPIO78_nCS_2,   /* w100fb */
  68        GPIO80_nCS_4,   /* scoop */
  69
  70        /* SSP1 */
  71        GPIO23_SSP1_SCLK,
  72        GPIO25_SSP1_TXD,
  73        GPIO26_SSP1_RXD,
  74        GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  75
  76        /* I2S */
  77        GPIO28_I2S_BITCLK_OUT,
  78        GPIO29_I2S_SDATA_IN,
  79        GPIO30_I2S_SDATA_OUT,
  80        GPIO31_I2S_SYNC,
  81        GPIO32_I2S_SYSCLK,
  82
  83        /* Infra-Red */
  84        GPIO47_FICP_TXD,
  85        GPIO46_FICP_RXD,
  86
  87        /* FFUART */
  88        GPIO40_FFUART_DTR,
  89        GPIO41_FFUART_RTS,
  90        GPIO39_FFUART_TXD,
  91        GPIO37_FFUART_DSR,
  92        GPIO34_FFUART_RXD,
  93        GPIO35_FFUART_CTS,
  94
  95        /* PC Card */
  96        GPIO48_nPOE,
  97        GPIO49_nPWE,
  98        GPIO50_nPIOR,
  99        GPIO51_nPIOW,
 100        GPIO52_nPCE_1,
 101        GPIO53_nPCE_2,
 102        GPIO54_nPSKTSEL,
 103        GPIO55_nPREG,
 104        GPIO56_nPWAIT,
 105        GPIO57_nIOIS16,
 106
 107        /* MMC */
 108        GPIO6_MMC_CLK,
 109        GPIO8_MMC_CS0,
 110
 111        /* GPIO Matrix Keypad */
 112        GPIO66_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 0 */
 113        GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 1 */
 114        GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 2 */
 115        GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 3 */
 116        GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 4 */
 117        GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 5 */
 118        GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 6 */
 119        GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 7 */
 120        GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 8 */
 121        GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 9 */
 122        GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 10 */
 123        GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 11 */
 124        GPIO58_GPIO,    /* row 0 */
 125        GPIO59_GPIO,    /* row 1 */
 126        GPIO60_GPIO,    /* row 2 */
 127        GPIO61_GPIO,    /* row 3 */
 128        GPIO62_GPIO,    /* row 4 */
 129        GPIO63_GPIO,    /* row 5 */
 130        GPIO64_GPIO,    /* row 6 */
 131        GPIO65_GPIO,    /* row 7 */
 132
 133        /* GPIO */
 134        GPIO9_GPIO,                             /* CORGI_GPIO_nSD_DETECT */
 135        GPIO7_GPIO,                             /* CORGI_GPIO_nSD_WP */
 136        GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
 137        GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_LED_ORANGE */
 138        GPIO21_GPIO,                            /* CORGI_GPIO_ADC_TEMP */
 139        GPIO22_GPIO,                            /* CORGI_GPIO_IR_ON */
 140        GPIO33_GPIO,                            /* CORGI_GPIO_SD_PWR */
 141        GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_ON */
 142        GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_UKN */
 143        GPIO44_GPIO,                            /* CORGI_GPIO_HSYNC */
 144
 145        GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_KEY_INT */
 146        GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,       /* CORGI_GPIO_AC_IN */
 147        GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_WAKEUP */
 148};
 149
 150/*
 151 * Corgi SCOOP Device
 152 */
 153static struct resource corgi_scoop_resources[] = {
 154        [0] = {
 155                .start          = 0x10800000,
 156                .end            = 0x10800fff,
 157                .flags          = IORESOURCE_MEM,
 158        },
 159};
 160
 161static struct scoop_config corgi_scoop_setup = {
 162        .io_dir         = CORGI_SCOOP_IO_DIR,
 163        .io_out         = CORGI_SCOOP_IO_OUT,
 164        .gpio_base      = CORGI_SCOOP_GPIO_BASE,
 165};
 166
 167struct platform_device corgiscoop_device = {
 168        .name           = "sharp-scoop",
 169        .id             = -1,
 170        .dev            = {
 171                .platform_data  = &corgi_scoop_setup,
 172        },
 173        .num_resources  = ARRAY_SIZE(corgi_scoop_resources),
 174        .resource       = corgi_scoop_resources,
 175};
 176
 177static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 178{
 179        .dev        = &corgiscoop_device.dev,
 180        .irq        = CORGI_IRQ_GPIO_CF_IRQ,
 181        .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
 182        .cd_irq_str = "PCMCIA0 CD",
 183},
 184};
 185
 186static struct scoop_pcmcia_config corgi_pcmcia_config = {
 187        .devs         = &corgi_pcmcia_scoop[0],
 188        .num_devs     = 1,
 189};
 190
 191static struct w100_mem_info corgi_fb_mem = {
 192        .ext_cntl          = 0x00040003,
 193        .sdram_mode_reg    = 0x00650021,
 194        .ext_timing_cntl   = 0x10002a4a,
 195        .io_cntl           = 0x7ff87012,
 196        .size              = 0x1fffff,
 197};
 198
 199static struct w100_gen_regs corgi_fb_regs = {
 200        .lcd_format    = 0x00000003,
 201        .lcdd_cntl1    = 0x01CC0000,
 202        .lcdd_cntl2    = 0x0003FFFF,
 203        .genlcd_cntl1  = 0x00FFFF0D,
 204        .genlcd_cntl2  = 0x003F3003,
 205        .genlcd_cntl3  = 0x000102aa,
 206};
 207
 208static struct w100_gpio_regs corgi_fb_gpio = {
 209        .init_data1   = 0x000000bf,
 210        .init_data2   = 0x00000000,
 211        .gpio_dir1    = 0x00000000,
 212        .gpio_oe1     = 0x03c0feff,
 213        .gpio_dir2    = 0x00000000,
 214        .gpio_oe2     = 0x00000000,
 215};
 216
 217static struct w100_mode corgi_fb_modes[] = {
 218{
 219        .xres            = 480,
 220        .yres            = 640,
 221        .left_margin     = 0x56,
 222        .right_margin    = 0x55,
 223        .upper_margin    = 0x03,
 224        .lower_margin    = 0x00,
 225        .crtc_ss         = 0x82360056,
 226        .crtc_ls         = 0xA0280000,
 227        .crtc_gs         = 0x80280028,
 228        .crtc_vpos_gs    = 0x02830002,
 229        .crtc_rev        = 0x00400008,
 230        .crtc_dclk       = 0xA0000000,
 231        .crtc_gclk       = 0x8015010F,
 232        .crtc_goe        = 0x80100110,
 233        .crtc_ps1_active = 0x41060010,
 234        .pll_freq        = 75,
 235        .fast_pll_freq   = 100,
 236        .sysclk_src      = CLK_SRC_PLL,
 237        .sysclk_divider  = 0,
 238        .pixclk_src      = CLK_SRC_PLL,
 239        .pixclk_divider  = 2,
 240        .pixclk_divider_rotated = 6,
 241},{
 242        .xres            = 240,
 243        .yres            = 320,
 244        .left_margin     = 0x27,
 245        .right_margin    = 0x2e,
 246        .upper_margin    = 0x01,
 247        .lower_margin    = 0x00,
 248        .crtc_ss         = 0x81170027,
 249        .crtc_ls         = 0xA0140000,
 250        .crtc_gs         = 0xC0140014,
 251        .crtc_vpos_gs    = 0x00010141,
 252        .crtc_rev        = 0x00400008,
 253        .crtc_dclk       = 0xA0000000,
 254        .crtc_gclk       = 0x8015010F,
 255        .crtc_goe        = 0x80100110,
 256        .crtc_ps1_active = 0x41060010,
 257        .pll_freq        = 0,
 258        .fast_pll_freq   = 0,
 259        .sysclk_src      = CLK_SRC_XTAL,
 260        .sysclk_divider  = 0,
 261        .pixclk_src      = CLK_SRC_XTAL,
 262        .pixclk_divider  = 1,
 263        .pixclk_divider_rotated = 1,
 264},
 265
 266};
 267
 268static struct w100fb_mach_info corgi_fb_info = {
 269        .init_mode  = INIT_MODE_ROTATED,
 270        .mem        = &corgi_fb_mem,
 271        .regs       = &corgi_fb_regs,
 272        .modelist   = &corgi_fb_modes[0],
 273        .num_modes  = 2,
 274        .gpio       = &corgi_fb_gpio,
 275        .xtal_freq  = 12500000,
 276        .xtal_dbl   = 0,
 277};
 278
 279static struct resource corgi_fb_resources[] = {
 280        [0] = {
 281                .start   = 0x08000000,
 282                .end     = 0x08ffffff,
 283                .flags   = IORESOURCE_MEM,
 284        },
 285};
 286
 287static struct platform_device corgifb_device = {
 288        .name           = "w100fb",
 289        .id             = -1,
 290        .num_resources  = ARRAY_SIZE(corgi_fb_resources),
 291        .resource       = corgi_fb_resources,
 292        .dev            = {
 293                .platform_data = &corgi_fb_info,
 294        },
 295
 296};
 297
 298/*
 299 * Corgi Keyboard Device
 300 */
 301#define CORGI_KEY_CALENDER      KEY_F1
 302#define CORGI_KEY_ADDRESS       KEY_F2
 303#define CORGI_KEY_FN            KEY_F3
 304#define CORGI_KEY_CANCEL        KEY_F4
 305#define CORGI_KEY_OFF           KEY_SUSPEND
 306#define CORGI_KEY_EXOK          KEY_F5
 307#define CORGI_KEY_EXCANCEL      KEY_F6
 308#define CORGI_KEY_EXJOGDOWN     KEY_F7
 309#define CORGI_KEY_EXJOGUP       KEY_F8
 310#define CORGI_KEY_JAP1          KEY_LEFTCTRL
 311#define CORGI_KEY_JAP2          KEY_LEFTALT
 312#define CORGI_KEY_MAIL          KEY_F10
 313#define CORGI_KEY_OK            KEY_F11
 314#define CORGI_KEY_MENU          KEY_F12
 315
 316static const uint32_t corgikbd_keymap[] = {
 317        KEY(0, 1, KEY_1),
 318        KEY(0, 2, KEY_3),
 319        KEY(0, 3, KEY_5),
 320        KEY(0, 4, KEY_6),
 321        KEY(0, 5, KEY_7),
 322        KEY(0, 6, KEY_9),
 323        KEY(0, 7, KEY_0),
 324        KEY(0, 8, KEY_BACKSPACE),
 325        KEY(1, 1, KEY_2),
 326        KEY(1, 2, KEY_4),
 327        KEY(1, 3, KEY_R),
 328        KEY(1, 4, KEY_Y),
 329        KEY(1, 5, KEY_8),
 330        KEY(1, 6, KEY_I),
 331        KEY(1, 7, KEY_O),
 332        KEY(1, 8, KEY_P),
 333        KEY(2, 0, KEY_TAB),
 334        KEY(2, 1, KEY_Q),
 335        KEY(2, 2, KEY_E),
 336        KEY(2, 3, KEY_T),
 337        KEY(2, 4, KEY_G),
 338        KEY(2, 5, KEY_U),
 339        KEY(2, 6, KEY_J),
 340        KEY(2, 7, KEY_K),
 341        KEY(3, 0, CORGI_KEY_CALENDER),
 342        KEY(3, 1, KEY_W),
 343        KEY(3, 2, KEY_S),
 344        KEY(3, 3, KEY_F),
 345        KEY(3, 4, KEY_V),
 346        KEY(3, 5, KEY_H),
 347        KEY(3, 6, KEY_M),
 348        KEY(3, 7, KEY_L),
 349        KEY(3, 9, KEY_RIGHTSHIFT),
 350        KEY(4, 0, CORGI_KEY_ADDRESS),
 351        KEY(4, 1, KEY_A),
 352        KEY(4, 2, KEY_D),
 353        KEY(4, 3, KEY_C),
 354        KEY(4, 4, KEY_B),
 355        KEY(4, 5, KEY_N),
 356        KEY(4, 6, KEY_DOT),
 357        KEY(4, 8, KEY_ENTER),
 358        KEY(4, 10, KEY_LEFTSHIFT),
 359        KEY(5, 0, CORGI_KEY_MAIL),
 360        KEY(5, 1, KEY_Z),
 361        KEY(5, 2, KEY_X),
 362        KEY(5, 3, KEY_MINUS),
 363        KEY(5, 4, KEY_SPACE),
 364        KEY(5, 5, KEY_COMMA),
 365        KEY(5, 7, KEY_UP),
 366        KEY(5, 11, CORGI_KEY_FN),
 367        KEY(6, 0, KEY_SYSRQ),
 368        KEY(6, 1, CORGI_KEY_JAP1),
 369        KEY(6, 2, CORGI_KEY_JAP2),
 370        KEY(6, 3, CORGI_KEY_CANCEL),
 371        KEY(6, 4, CORGI_KEY_OK),
 372        KEY(6, 5, CORGI_KEY_MENU),
 373        KEY(6, 6, KEY_LEFT),
 374        KEY(6, 7, KEY_DOWN),
 375        KEY(6, 8, KEY_RIGHT),
 376        KEY(7, 0, CORGI_KEY_OFF),
 377        KEY(7, 1, CORGI_KEY_EXOK),
 378        KEY(7, 2, CORGI_KEY_EXCANCEL),
 379        KEY(7, 3, CORGI_KEY_EXJOGDOWN),
 380        KEY(7, 4, CORGI_KEY_EXJOGUP),
 381};
 382
 383static struct matrix_keymap_data corgikbd_keymap_data = {
 384        .keymap         = corgikbd_keymap,
 385        .keymap_size    = ARRAY_SIZE(corgikbd_keymap),
 386};
 387
 388static const int corgikbd_row_gpios[] =
 389                { 58, 59, 60, 61, 62, 63, 64, 65 };
 390static const int corgikbd_col_gpios[] =
 391                { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
 392
 393static struct matrix_keypad_platform_data corgikbd_pdata = {
 394        .keymap_data            = &corgikbd_keymap_data,
 395        .row_gpios              = corgikbd_row_gpios,
 396        .col_gpios              = corgikbd_col_gpios,
 397        .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
 398        .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
 399        .col_scan_delay_us      = 10,
 400        .debounce_ms            = 10,
 401        .wakeup                 = 1,
 402};
 403
 404static struct platform_device corgikbd_device = {
 405        .name           = "matrix-keypad",
 406        .id             = -1,
 407        .dev            = {
 408                .platform_data = &corgikbd_pdata,
 409        },
 410};
 411
 412static struct gpio_keys_button corgi_gpio_keys[] = {
 413        {
 414                .type   = EV_SW,
 415                .code   = SW_LID,
 416                .gpio   = CORGI_GPIO_SWA,
 417                .desc   = "Lid close switch",
 418                .debounce_interval = 500,
 419        },
 420        {
 421                .type   = EV_SW,
 422                .code   = SW_TABLET_MODE,
 423                .gpio   = CORGI_GPIO_SWB,
 424                .desc   = "Tablet mode switch",
 425                .debounce_interval = 500,
 426        },
 427        {
 428                .type   = EV_SW,
 429                .code   = SW_HEADPHONE_INSERT,
 430                .gpio   = CORGI_GPIO_AK_INT,
 431                .desc   = "HeadPhone insert",
 432                .debounce_interval = 500,
 433        },
 434};
 435
 436static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
 437        .buttons        = corgi_gpio_keys,
 438        .nbuttons       = ARRAY_SIZE(corgi_gpio_keys),
 439        .poll_interval  = 250,
 440};
 441
 442static struct platform_device corgi_gpio_keys_device = {
 443        .name   = "gpio-keys-polled",
 444        .id     = -1,
 445        .dev    = {
 446                .platform_data  = &corgi_gpio_keys_platform_data,
 447        },
 448};
 449
 450/*
 451 * Corgi LEDs
 452 */
 453static struct gpio_led corgi_gpio_leds[] = {
 454        {
 455                .name                   = "corgi:amber:charge",
 456                .default_trigger        = "sharpsl-charge",
 457                .gpio                   = CORGI_GPIO_LED_ORANGE,
 458        },
 459        {
 460                .name                   = "corgi:green:mail",
 461                .default_trigger        = "nand-disk",
 462                .gpio                   = CORGI_GPIO_LED_GREEN,
 463        },
 464};
 465
 466static struct gpio_led_platform_data corgi_gpio_leds_info = {
 467        .leds           = corgi_gpio_leds,
 468        .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 469};
 470
 471static struct platform_device corgiled_device = {
 472        .name           = "leds-gpio",
 473        .id             = -1,
 474        .dev            = {
 475                .platform_data = &corgi_gpio_leds_info,
 476        },
 477};
 478
 479/*
 480 * Corgi Audio
 481 */
 482static struct platform_device corgi_audio_device = {
 483        .name   = "corgi-audio",
 484        .id     = -1,
 485};
 486
 487/*
 488 * MMC/SD Device
 489 *
 490 * The card detect interrupt isn't debounced so we delay it by 250ms
 491 * to give the card a chance to fully insert/eject.
 492 */
 493static struct pxamci_platform_data corgi_mci_platform_data = {
 494        .detect_delay_ms        = 250,
 495        .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 496        .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
 497        .gpio_card_ro           = CORGI_GPIO_nSD_WP,
 498        .gpio_power             = CORGI_GPIO_SD_PWR,
 499};
 500
 501
 502/*
 503 * Irda
 504 */
 505static struct pxaficp_platform_data corgi_ficp_platform_data = {
 506        .gpio_pwdown            = CORGI_GPIO_IR_ON,
 507        .transceiver_cap        = IR_SIRMODE | IR_OFF,
 508};
 509
 510
 511/*
 512 * USB Device Controller
 513 */
 514static struct pxa2xx_udc_mach_info udc_info __initdata = {
 515        /* no connect GPIO; corgi can't tell connection status */
 516        .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 517};
 518
 519#if IS_ENABLED(CONFIG_SPI_PXA2XX)
 520static struct pxa2xx_spi_master corgi_spi_info = {
 521        .num_chipselect = 3,
 522};
 523
 524static void corgi_wait_for_hsync(void)
 525{
 526        while (gpio_get_value(CORGI_GPIO_HSYNC))
 527                cpu_relax();
 528
 529        while (!gpio_get_value(CORGI_GPIO_HSYNC))
 530                cpu_relax();
 531}
 532
 533static struct ads7846_platform_data corgi_ads7846_info = {
 534        .model                  = 7846,
 535        .vref_delay_usecs       = 100,
 536        .x_plate_ohms           = 419,
 537        .y_plate_ohms           = 486,
 538        .gpio_pendown           = CORGI_GPIO_TP_INT,
 539        .wait_for_sync          = corgi_wait_for_hsync,
 540};
 541
 542static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 543        .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 544};
 545
 546static void corgi_bl_kick_battery(void)
 547{
 548        void (*kick_batt)(void);
 549
 550        kick_batt = symbol_get(sharpsl_battery_kick);
 551        if (kick_batt) {
 552                kick_batt();
 553                symbol_put(sharpsl_battery_kick);
 554        }
 555}
 556
 557static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 558        .init_mode              = CORGI_LCD_MODE_VGA,
 559        .max_intensity          = 0x2f,
 560        .default_intensity      = 0x1f,
 561        .limit_mask             = 0x0b,
 562        .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 563        .gpio_backlight_on      = -1,
 564        .kick_battery           = corgi_bl_kick_battery,
 565};
 566
 567static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 568        .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 569};
 570
 571static struct pxa2xx_spi_chip corgi_max1111_chip = {
 572        .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 573};
 574
 575static struct spi_board_info corgi_spi_devices[] = {
 576        {
 577                .modalias       = "ads7846",
 578                .max_speed_hz   = 1200000,
 579                .bus_num        = 1,
 580                .chip_select    = 0,
 581                .platform_data  = &corgi_ads7846_info,
 582                .controller_data= &corgi_ads7846_chip,
 583                .irq            = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
 584        }, {
 585                .modalias       = "corgi-lcd",
 586                .max_speed_hz   = 50000,
 587                .bus_num        = 1,
 588                .chip_select    = 1,
 589                .platform_data  = &corgi_lcdcon_info,
 590                .controller_data= &corgi_lcdcon_chip,
 591        }, {
 592                .modalias       = "max1111",
 593                .max_speed_hz   = 450000,
 594                .bus_num        = 1,
 595                .chip_select    = 2,
 596                .controller_data= &corgi_max1111_chip,
 597        },
 598};
 599
 600static void __init corgi_init_spi(void)
 601{
 602        pxa2xx_set_spi_info(1, &corgi_spi_info);
 603        spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 604}
 605#else
 606static inline void corgi_init_spi(void) {}
 607#endif
 608
 609static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 610
 611static struct nand_bbt_descr sharpsl_bbt = {
 612        .options = 0,
 613        .offs = 4,
 614        .len = 2,
 615        .pattern = scan_ff_pattern
 616};
 617
 618static const char * const probes[] = {
 619        "cmdlinepart",
 620        "ofpart",
 621        "sharpslpart",
 622        NULL,
 623};
 624
 625static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 626        .badblock_pattern       = &sharpsl_bbt,
 627        .part_parsers           = probes,
 628};
 629
 630static struct resource sharpsl_nand_resources[] = {
 631        {
 632                .start  = 0x0C000000,
 633                .end    = 0x0C000FFF,
 634                .flags  = IORESOURCE_MEM,
 635        },
 636};
 637
 638static struct platform_device sharpsl_nand_device = {
 639        .name           = "sharpsl-nand",
 640        .id             = -1,
 641        .resource       = sharpsl_nand_resources,
 642        .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 643        .dev.platform_data      = &sharpsl_nand_platform_data,
 644};
 645
 646static struct mtd_partition sharpsl_rom_parts[] = {
 647        {
 648                .name   ="Boot PROM Filesystem",
 649                .offset = 0x00120000,
 650                .size   = MTDPART_SIZ_FULL,
 651        },
 652};
 653
 654static struct physmap_flash_data sharpsl_rom_data = {
 655        .width          = 2,
 656        .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
 657        .parts          = sharpsl_rom_parts,
 658};
 659
 660static struct resource sharpsl_rom_resources[] = {
 661        {
 662                .start  = 0x00000000,
 663                .end    = 0x007fffff,
 664                .flags  = IORESOURCE_MEM,
 665        },
 666};
 667
 668static struct platform_device sharpsl_rom_device = {
 669        .name   = "physmap-flash",
 670        .id     = -1,
 671        .resource = sharpsl_rom_resources,
 672        .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
 673        .dev.platform_data = &sharpsl_rom_data,
 674};
 675
 676static struct platform_device *devices[] __initdata = {
 677        &corgiscoop_device,
 678        &corgifb_device,
 679        &corgi_gpio_keys_device,
 680        &corgikbd_device,
 681        &corgiled_device,
 682        &corgi_audio_device,
 683        &sharpsl_nand_device,
 684        &sharpsl_rom_device,
 685};
 686
 687static struct i2c_board_info __initdata corgi_i2c_devices[] = {
 688        { I2C_BOARD_INFO("wm8731", 0x1b) },
 689};
 690
 691static void corgi_poweroff(void)
 692{
 693        if (!machine_is_corgi())
 694                /* Green LED off tells the bootloader to halt */
 695                gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 696
 697        pxa_restart(REBOOT_HARD, NULL);
 698}
 699
 700static void corgi_restart(enum reboot_mode mode, const char *cmd)
 701{
 702        if (!machine_is_corgi())
 703                /* Green LED on tells the bootloader to reboot */
 704                gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 705
 706        pxa_restart(REBOOT_HARD, cmd);
 707}
 708
 709static void __init corgi_init(void)
 710{
 711        pm_power_off = corgi_poweroff;
 712
 713        /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 714        PCFR |= PCFR_OPDE;
 715
 716        pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 717
 718        /* allow wakeup from various GPIOs */
 719        gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
 720        gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
 721        gpio_set_wake(CORGI_GPIO_AC_IN, 1);
 722        gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
 723
 724        if (!machine_is_corgi())
 725                gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
 726
 727        pxa_set_ffuart_info(NULL);
 728        pxa_set_btuart_info(NULL);
 729        pxa_set_stuart_info(NULL);
 730
 731        corgi_init_spi();
 732
 733        pxa_set_udc_info(&udc_info);
 734        pxa_set_mci_info(&corgi_mci_platform_data);
 735        pxa_set_ficp_info(&corgi_ficp_platform_data);
 736        pxa_set_i2c_info(NULL);
 737        i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
 738
 739        platform_scoop_config = &corgi_pcmcia_config;
 740
 741        platform_add_devices(devices, ARRAY_SIZE(devices));
 742
 743        regulator_has_full_constraints();
 744}
 745
 746static void __init fixup_corgi(struct tag *tags, char **cmdline)
 747{
 748        sharpsl_save_param();
 749        if (machine_is_corgi())
 750                memblock_add(0xa0000000, SZ_32M);
 751        else
 752                memblock_add(0xa0000000, SZ_64M);
 753}
 754
 755#ifdef CONFIG_MACH_CORGI
 756MACHINE_START(CORGI, "SHARP Corgi")
 757        .fixup          = fixup_corgi,
 758        .map_io         = pxa25x_map_io,
 759        .nr_irqs        = PXA_NR_IRQS,
 760        .init_irq       = pxa25x_init_irq,
 761        .handle_irq     = pxa25x_handle_irq,
 762        .init_machine   = corgi_init,
 763        .init_time      = pxa_timer_init,
 764        .restart        = corgi_restart,
 765MACHINE_END
 766#endif
 767
 768#ifdef CONFIG_MACH_SHEPHERD
 769MACHINE_START(SHEPHERD, "SHARP Shepherd")
 770        .fixup          = fixup_corgi,
 771        .map_io         = pxa25x_map_io,
 772        .nr_irqs        = PXA_NR_IRQS,
 773        .init_irq       = pxa25x_init_irq,
 774        .handle_irq     = pxa25x_handle_irq,
 775        .init_machine   = corgi_init,
 776        .init_time      = pxa_timer_init,
 777        .restart        = corgi_restart,
 778MACHINE_END
 779#endif
 780
 781#ifdef CONFIG_MACH_HUSKY
 782MACHINE_START(HUSKY, "SHARP Husky")
 783        .fixup          = fixup_corgi,
 784        .map_io         = pxa25x_map_io,
 785        .nr_irqs        = PXA_NR_IRQS,
 786        .init_irq       = pxa25x_init_irq,
 787        .handle_irq     = pxa25x_handle_irq,
 788        .init_machine   = corgi_init,
 789        .init_time      = pxa_timer_init,
 790        .restart        = corgi_restart,
 791MACHINE_END
 792#endif
 793
 794