text: /*
   * Support for Sharp SL-C7xx PDAs
   * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
   *
   * Copyright (c) 2004-2005 Richard Purdie
   *
   * Based on Sharp's 2.4 kernel patches/lubbock.c
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   */
  
  #include <linux/kernel.h>
  #include <linux/init.h>
  #include <linux/platform_device.h>
  #include <linux/major.h>
  #include <linux/fs.h>
  #include <linux/interrupt.h>
  #include <linux/mmc/host.h>
  #include <linux/mtd/physmap.h>
  #include <linux/pm.h>
  #include <linux/gpio.h>
  #include <linux/backlight.h>
  #include <linux/i2c.h>
  #include <linux/i2c/pxa-i2c.h>
  #include <linux/io.h>
  #include <linux/spi/spi.h>
  #include <linux/spi/ads7846.h>
  #include <linux/spi/corgi_lcd.h>
  #include <linux/spi/pxa2xx_spi.h>
  #include <linux/mtd/sharpsl.h>
  #include <linux/input/matrix_keypad.h>
  #include <linux/gpio_keys.h>
  #include <linux/module.h>
  #include <linux/memblock.h>
  #include <video/w100fb.h>
  
  #include <asm/setup.h>
  #include <asm/memory.h>
  #include <asm/mach-types.h>
  #include <mach/hardware.h>
  #include <asm/irq.h>
  
  #include <asm/mach/arch.h>
  #include <asm/mach/map.h>
  #include <asm/mach/irq.h>
  
  #include <mach/pxa25x.h>
  #include <linux/platform_data/irda-pxaficp.h>
  #include <linux/platform_data/mmc-pxamci.h>
  #include <mach/udc.h>
  #include <mach/corgi.h>
  #include <mach/sharpsl_pm.h>
  
  #include <asm/mach/sharpsl_param.h>
  #include <asm/hardware/scoop.h>
  
  #include "generic.h"
  #include "devices.h"
  
  static unsigned long corgi_pin_config[] __initdata = {
  	/* Static Memory I/O */
  	GPIO78_nCS_2,	/* w100fb */
  	GPIO80_nCS_4,	/* scoop */
  
  	/* SSP1 */
  	GPIO23_SSP1_SCLK,
  	GPIO25_SSP1_TXD,
  	GPIO26_SSP1_RXD,
  	GPIO24_GPIO,	/* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  
  	/* I2S */
  	GPIO28_I2S_BITCLK_OUT,
  	GPIO29_I2S_SDATA_IN,
  	GPIO30_I2S_SDATA_OUT,
  	GPIO31_I2S_SYNC,
  	GPIO32_I2S_SYSCLK,
  
  	/* Infra-Red */
  	GPIO47_FICP_TXD,
  	GPIO46_FICP_RXD,
  
  	/* FFUART */
  	GPIO40_FFUART_DTR,
  	GPIO41_FFUART_RTS,
  	GPIO39_FFUART_TXD,
  	GPIO37_FFUART_DSR,
  	GPIO34_FFUART_RXD,
  	GPIO35_FFUART_CTS,
  
  	/* PC Card */
  	GPIO48_nPOE,
  	GPIO49_nPWE,
  	GPIO50_nPIOR,
  	GPIO51_nPIOW,
  	GPIO52_nPCE_1,
  	GPIO53_nPCE_2,
  	GPIO54_nPSKTSEL,
  	GPIO55_nPREG,
  	GPIO56_nPWAIT,
  	GPIO57_nIOIS16,
  
  	/* MMC */
  	GPIO6_MMC_CLK,
  	GPIO8_MMC_CS0,
  
  	/* GPIO Matrix Keypad */
  	GPIO66_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 0 */
  	GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 1 */
  	GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 2 */
  	GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 3 */
  	GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 4 */
  	GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 5 */
  	GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 6 */
  	GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 7 */
  	GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 8 */
  	GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 9 */
  	GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 10 */
  	GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,	/* column 11 */
  	GPIO58_GPIO,	/* row 0 */
  	GPIO59_GPIO,	/* row 1 */
  	GPIO60_GPIO,	/* row 2 */
  	GPIO61_GPIO,	/* row 3 */
  	GPIO62_GPIO,	/* row 4 */
  	GPIO63_GPIO,	/* row 5 */
  	GPIO64_GPIO,	/* row 6 */
  	GPIO65_GPIO,	/* row 7 */
  
  	/* GPIO */
  	GPIO9_GPIO,				/* CORGI_GPIO_nSD_DETECT */
  	GPIO7_GPIO,				/* CORGI_GPIO_nSD_WP */
  	GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
  	GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_LED_ORANGE */
  	GPIO21_GPIO,				/* CORGI_GPIO_ADC_TEMP */
  	GPIO22_GPIO,				/* CORGI_GPIO_IR_ON */
  	GPIO33_GPIO,				/* CORGI_GPIO_SD_PWR */
  	GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_CHRG_ON */
  	GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,	/* CORGI_GPIO_CHRG_UKN */
  	GPIO44_GPIO,				/* CORGI_GPIO_HSYNC */
  
  	GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_KEY_INT */
  	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,	/* CORGI_GPIO_AC_IN */
  	GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,	/* CORGI_GPIO_WAKEUP */
  };
  
  /*
   * Corgi SCOOP Device
   */
  static struct resource corgi_scoop_resources[] = {
  	[0] = {
  		.start		= 0x10800000,
  		.end		= 0x10800fff,
  		.flags		= IORESOURCE_MEM,
  	},
  };
  
  static struct scoop_config corgi_scoop_setup = {
  	.io_dir 	= CORGI_SCOOP_IO_DIR,
  	.io_out		= CORGI_SCOOP_IO_OUT,
  	.gpio_base	= CORGI_SCOOP_GPIO_BASE,
  };
  
  struct platform_device corgiscoop_device = {
  	.name		= "sharp-scoop",
  	.id		= -1,
  	.dev		= {
   		.platform_data	= &corgi_scoop_setup,
  	},
  	.num_resources	= ARRAY_SIZE(corgi_scoop_resources),
  	.resource	= corgi_scoop_resources,
  };
  
  static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
  {
  	.dev        = &corgiscoop_device.dev,
  	.irq        = CORGI_IRQ_GPIO_CF_IRQ,
  	.cd_irq     = CORGI_IRQ_GPIO_CF_CD,
  	.cd_irq_str = "PCMCIA0 CD",
  },
  };
  
  static struct scoop_pcmcia_config corgi_pcmcia_config = {
  	.devs         = &corgi_pcmcia_scoop[0],
  	.num_devs     = 1,
  };
  
  static struct w100_mem_info corgi_fb_mem = {
  	.ext_cntl          = 0x00040003,
  	.sdram_mode_reg    = 0x00650021,
  	.ext_timing_cntl   = 0x10002a4a,
  	.io_cntl           = 0x7ff87012,
  	.size              = 0x1fffff,
  };
  
  static struct w100_gen_regs corgi_fb_regs = {
  	.lcd_format    = 0x00000003,
  	.lcdd_cntl1    = 0x01CC0000,
  	.lcdd_cntl2    = 0x0003FFFF,
  	.genlcd_cntl1  = 0x00FFFF0D,
  	.genlcd_cntl2  = 0x003F3003,
  	.genlcd_cntl3  = 0x000102aa,
  };
  
  static struct w100_gpio_regs corgi_fb_gpio = {
  	.init_data1   = 0x000000bf,
  	.init_data2   = 0x00000000,
  	.gpio_dir1    = 0x00000000,
  	.gpio_oe1     = 0x03c0feff,
  	.gpio_dir2    = 0x00000000,
  	.gpio_oe2     = 0x00000000,
  };
  
  static struct w100_mode corgi_fb_modes[] = {
  {
  	.xres            = 480,
  	.yres            = 640,
  	.left_margin     = 0x56,
  	.right_margin    = 0x55,
  	.upper_margin    = 0x03,
  	.lower_margin    = 0x00,
  	.crtc_ss         = 0x82360056,
  	.crtc_ls         = 0xA0280000,
  	.crtc_gs         = 0x80280028,
  	.crtc_vpos_gs    = 0x02830002,
  	.crtc_rev        = 0x00400008,
  	.crtc_dclk       = 0xA0000000,
  	.crtc_gclk       = 0x8015010F,
  	.crtc_goe        = 0x80100110,
  	.crtc_ps1_active = 0x41060010,
  	.pll_freq        = 75,
  	.fast_pll_freq   = 100,
  	.sysclk_src      = CLK_SRC_PLL,
  	.sysclk_divider  = 0,
  	.pixclk_src      = CLK_SRC_PLL,
  	.pixclk_divider  = 2,
  	.pixclk_divider_rotated = 6,
  },{
  	.xres            = 240,
  	.yres            = 320,
  	.left_margin     = 0x27,
  	.right_margin    = 0x2e,
  	.upper_margin    = 0x01,
  	.lower_margin    = 0x00,
  	.crtc_ss         = 0x81170027,
  	.crtc_ls         = 0xA0140000,
  	.crtc_gs         = 0xC0140014,
  	.crtc_vpos_gs    = 0x00010141,
  	.crtc_rev        = 0x00400008,
  	.crtc_dclk       = 0xA0000000,
  	.crtc_gclk       = 0x8015010F,
  	.crtc_goe        = 0x80100110,
  	.crtc_ps1_active = 0x41060010,
  	.pll_freq        = 0,
  	.fast_pll_freq   = 0,
  	.sysclk_src      = CLK_SRC_XTAL,
  	.sysclk_divider  = 0,
  	.pixclk_src      = CLK_SRC_XTAL,
  	.pixclk_divider  = 1,
  	.pixclk_divider_rotated = 1,
  },
  
  };
  
  static struct w100fb_mach_info corgi_fb_info = {
  	.init_mode  = INIT_MODE_ROTATED,
  	.mem        = &corgi_fb_mem,
  	.regs       = &corgi_fb_regs,
  	.modelist   = &corgi_fb_modes[0],
  	.num_modes  = 2,
  	.gpio       = &corgi_fb_gpio,
  	.xtal_freq  = 12500000,
  	.xtal_dbl   = 0,
  };
  
  static struct resource corgi_fb_resources[] = {
  	[0] = {
  		.start   = 0x08000000,
  		.end     = 0x08ffffff,
  		.flags   = IORESOURCE_MEM,
  	},
  };
  
  static struct platform_device corgifb_device = {
  	.name           = "w100fb",
  	.id             = -1,
  	.num_resources	= ARRAY_SIZE(corgi_fb_resources),
  	.resource	= corgi_fb_resources,
  	.dev            = {
  		.platform_data = &corgi_fb_info,
  	},
  
  };
  
  /*
   * Corgi Keyboard Device
   */
  #define CORGI_KEY_CALENDER	KEY_F1
  #define CORGI_KEY_ADDRESS	KEY_F2
  #define CORGI_KEY_FN		KEY_F3
  #define CORGI_KEY_CANCEL	KEY_F4
  #define CORGI_KEY_OFF		KEY_SUSPEND
  #define CORGI_KEY_EXOK		KEY_F5
  #define CORGI_KEY_EXCANCEL	KEY_F6
  #define CORGI_KEY_EXJOGDOWN	KEY_F7
  #define CORGI_KEY_EXJOGUP	KEY_F8
  #define CORGI_KEY_JAP1		KEY_LEFTCTRL
  #define CORGI_KEY_JAP2		KEY_LEFTALT
  #define CORGI_KEY_MAIL		KEY_F10
  #define CORGI_KEY_OK		KEY_F11
  #define CORGI_KEY_MENU		KEY_F12
  
  static const uint32_t corgikbd_keymap[] = {
  	KEY(0, 1, KEY_1),
  	KEY(0, 2, KEY_3),
  	KEY(0, 3, KEY_5),
  	KEY(0, 4, KEY_6),
  	KEY(0, 5, KEY_7),
  	KEY(0, 6, KEY_9),
  	KEY(0, 7, KEY_0),
  	KEY(0, 8, KEY_BACKSPACE),
  	KEY(1, 1, KEY_2),
  	KEY(1, 2, KEY_4),
  	KEY(1, 3, KEY_R),
  	KEY(1, 4, KEY_Y),
  	KEY(1, 5, KEY_8),
  	KEY(1, 6, KEY_I),
  	KEY(1, 7, KEY_O),
  	KEY(1, 8, KEY_P),
  	KEY(2, 0, KEY_TAB),
  	KEY(2, 1, KEY_Q),
  	KEY(2, 2, KEY_E),
  	KEY(2, 3, KEY_T),
  	KEY(2, 4, KEY_G),
  	KEY(2, 5, KEY_U),
  	KEY(2, 6, KEY_J),
  	KEY(2, 7, KEY_K),
  	KEY(3, 0, CORGI_KEY_CALENDER),
  	KEY(3, 1, KEY_W),
  	KEY(3, 2, KEY_S),
  	KEY(3, 3, KEY_F),
  	KEY(3, 4, KEY_V),
  	KEY(3, 5, KEY_H),
  	KEY(3, 6, KEY_M),
  	KEY(3, 7, KEY_L),
  	KEY(3, 9, KEY_RIGHTSHIFT),
  	KEY(4, 0, CORGI_KEY_ADDRESS),
  	KEY(4, 1, KEY_A),
  	KEY(4, 2, KEY_D),
  	KEY(4, 3, KEY_C),
  	KEY(4, 4, KEY_B),
  	KEY(4, 5, KEY_N),
  	KEY(4, 6, KEY_DOT),
  	KEY(4, 8, KEY_ENTER),
  	KEY(4, 10, KEY_LEFTSHIFT),
  	KEY(5, 0, CORGI_KEY_MAIL),
  	KEY(5, 1, KEY_Z),
  	KEY(5, 2, KEY_X),
  	KEY(5, 3, KEY_MINUS),
  	KEY(5, 4, KEY_SPACE),
  	KEY(5, 5, KEY_COMMA),
  	KEY(5, 7, KEY_UP),
  	KEY(5, 11, CORGI_KEY_FN),
  	KEY(6, 0, KEY_SYSRQ),
  	KEY(6, 1, CORGI_KEY_JAP1),
  	KEY(6, 2, CORGI_KEY_JAP2),
  	KEY(6, 3, CORGI_KEY_CANCEL),
  	KEY(6, 4, CORGI_KEY_OK),
  	KEY(6, 5, CORGI_KEY_MENU),
  	KEY(6, 6, KEY_LEFT),
  	KEY(6, 7, KEY_DOWN),
  	KEY(6, 8, KEY_RIGHT),
  	KEY(7, 0, CORGI_KEY_OFF),
  	KEY(7, 1, CORGI_KEY_EXOK),
  	KEY(7, 2, CORGI_KEY_EXCANCEL),
  	KEY(7, 3, CORGI_KEY_EXJOGDOWN),
  	KEY(7, 4, CORGI_KEY_EXJOGUP),
  };
  
  static struct matrix_keymap_data corgikbd_keymap_data = {
  	.keymap		= corgikbd_keymap,
  	.keymap_size	= ARRAY_SIZE(corgikbd_keymap),
  };
  
  static const int corgikbd_row_gpios[] =
  		{ 58, 59, 60, 61, 62, 63, 64, 65 };
  static const int corgikbd_col_gpios[] =
  		{ 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
  
  static struct matrix_keypad_platform_data corgikbd_pdata = {
  	.keymap_data		= &corgikbd_keymap_data,
  	.row_gpios		= corgikbd_row_gpios,
  	.col_gpios		= corgikbd_col_gpios,
  	.num_row_gpios		= ARRAY_SIZE(corgikbd_row_gpios),
  	.num_col_gpios		= ARRAY_SIZE(corgikbd_col_gpios),
  	.col_scan_delay_us	= 10,
  	.debounce_ms		= 10,
  	.wakeup			= 1,
  };
  
  static struct platform_device corgikbd_device = {
  	.name		= "matrix-keypad",
  	.id		= -1,
  	.dev		= {
  		.platform_data = &corgikbd_pdata,
  	},
  };
  
  static struct gpio_keys_button corgi_gpio_keys[] = {
  	{
  		.type	= EV_SW,
  		.code	= SW_LID,
  		.gpio	= CORGI_GPIO_SWA,
  		.desc	= "Lid close switch",
  		.debounce_interval = 500,
  	},
  	{
  		.type	= EV_SW,
  		.code	= SW_TABLET_MODE,
  		.gpio	= CORGI_GPIO_SWB,
  		.desc	= "Tablet mode switch",
  		.debounce_interval = 500,
  	},
  	{
  		.type	= EV_SW,
  		.code	= SW_HEADPHONE_INSERT,
  		.gpio	= CORGI_GPIO_AK_INT,
  		.desc	= "HeadPhone insert",
  		.debounce_interval = 500,
  	},
  };
  
  static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
  	.buttons	= corgi_gpio_keys,
  	.nbuttons	= ARRAY_SIZE(corgi_gpio_keys),
  	.poll_interval	= 250,
  };
  
  static struct platform_device corgi_gpio_keys_device = {
  	.name	= "gpio-keys-polled",
  	.id	= -1,
  	.dev	= {
  		.platform_data	= &corgi_gpio_keys_platform_data,
  	},
  };
  
  /*
   * Corgi LEDs
   */
  static struct gpio_led corgi_gpio_leds[] = {
  	{
  		.name			= "corgi:amber:charge",
  		.default_trigger	= "sharpsl-charge",
  		.gpio			= CORGI_GPIO_LED_ORANGE,
  	},
  	{
  		.name			= "corgi:green:mail",
  		.default_trigger	= "nand-disk",
  		.gpio			= CORGI_GPIO_LED_GREEN,
  	},
  };
  
  static struct gpio_led_platform_data corgi_gpio_leds_info = {
  	.leds		= corgi_gpio_leds,
  	.num_leds	= ARRAY_SIZE(corgi_gpio_leds),
  };
  
  static struct platform_device corgiled_device = {
  	.name		= "leds-gpio",
  	.id		= -1,
  	.dev		= {
  		.platform_data = &corgi_gpio_leds_info,
  	},
  };
  
  /*
   * Corgi Audio
   */
  static struct platform_device corgi_audio_device = {
  	.name	= "corgi-audio",
  	.id	= -1,
  };
  
  /*
   * MMC/SD Device
   *
   * The card detect interrupt isn't debounced so we delay it by 250ms
   * to give the card a chance to fully insert/eject.
   */
  static struct pxamci_platform_data corgi_mci_platform_data = {
  	.detect_delay_ms	= 250,
  	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
  	.gpio_card_detect	= CORGI_GPIO_nSD_DETECT,
  	.gpio_card_ro		= CORGI_GPIO_nSD_WP,
  	.gpio_power		= CORGI_GPIO_SD_PWR,
  };
  
  
  /*
   * Irda
   */
  static struct pxaficp_platform_data corgi_ficp_platform_data = {
  	.gpio_pwdown		= CORGI_GPIO_IR_ON,
  	.transceiver_cap	= IR_SIRMODE | IR_OFF,
  };
  
  
  /*
   * USB Device Controller
   */
  static struct pxa2xx_udc_mach_info udc_info __initdata = {
  	/* no connect GPIO; corgi can't tell connection status */
  	.gpio_pullup		= CORGI_GPIO_USB_PULLUP,
  };
  
  #if IS_ENABLED(CONFIG_SPI_PXA2XX)
  static struct pxa2xx_spi_master corgi_spi_info = {
  	.num_chipselect	= 3,
  };
  
  static void corgi_wait_for_hsync(void)
  {
  	while (gpio_get_value(CORGI_GPIO_HSYNC))
  		cpu_relax();
  
  	while (!gpio_get_value(CORGI_GPIO_HSYNC))
  		cpu_relax();
  }
  
  static struct ads7846_platform_data corgi_ads7846_info = {
  	.model			= 7846,
  	.vref_delay_usecs	= 100,
  	.x_plate_ohms		= 419,
  	.y_plate_ohms		= 486,
  	.gpio_pendown		= CORGI_GPIO_TP_INT,
  	.wait_for_sync		= corgi_wait_for_hsync,
  };
  
  static struct pxa2xx_spi_chip corgi_ads7846_chip = {
  	.gpio_cs	= CORGI_GPIO_ADS7846_CS,
  };
  
  static void corgi_bl_kick_battery(void)
  {
  	void (*kick_batt)(void);
  
  	kick_batt = symbol_get(sharpsl_battery_kick);
  	if (kick_batt) {
  		kick_batt();
  		symbol_put(sharpsl_battery_kick);
  	}
  }
  
  static struct corgi_lcd_platform_data corgi_lcdcon_info = {
  	.init_mode		= CORGI_LCD_MODE_VGA,
  	.max_intensity		= 0x2f,
  	.default_intensity	= 0x1f,
  	.limit_mask		= 0x0b,
  	.gpio_backlight_cont	= CORGI_GPIO_BACKLIGHT_CONT,
  	.gpio_backlight_on	= -1,
  	.kick_battery		= corgi_bl_kick_battery,
  };
  
  static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
  	.gpio_cs	= CORGI_GPIO_LCDCON_CS,
  };
  
  static struct pxa2xx_spi_chip corgi_max1111_chip = {
  	.gpio_cs	= CORGI_GPIO_MAX1111_CS,
  };
  
  static struct spi_board_info corgi_spi_devices[] = {
  	{
  		.modalias	= "ads7846",
  		.max_speed_hz	= 1200000,
  		.bus_num	= 1,
  		.chip_select	= 0,
  		.platform_data	= &corgi_ads7846_info,
  		.controller_data= &corgi_ads7846_chip,
  		.irq		= PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
  	}, {
  		.modalias	= "corgi-lcd",
  		.max_speed_hz	= 50000,
  		.bus_num	= 1,
  		.chip_select	= 1,
  		.platform_data	= &corgi_lcdcon_info,
  		.controller_data= &corgi_lcdcon_chip,
  	}, {
  		.modalias	= "max1111",
  		.max_speed_hz	= 450000,
  		.bus_num	= 1,
  		.chip_select	= 2,
  		.controller_data= &corgi_max1111_chip,
  	},
  };
  
  static void __init corgi_init_spi(void)
  {
  	pxa2xx_set_spi_info(1, &corgi_spi_info);
  	spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
  }
  #else
  static inline void corgi_init_spi(void) {}
  #endif
  
  static struct mtd_partition sharpsl_nand_partitions[] = {
  	{
  		.name = "System Area",
  		.offset = 0,
  		.size = 7 * 1024 * 1024,
  	},
  	{
  		.name = "Root Filesystem",
  		.offset = 7 * 1024 * 1024,
  		.size = 25 * 1024 * 1024,
  	},
  	{
  		.name = "Home Filesystem",
  		.offset = MTDPART_OFS_APPEND,
  		.size = MTDPART_SIZ_FULL,
  	},
  };
  
  static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
  
  static struct nand_bbt_descr sharpsl_bbt = {
  	.options = 0,
  	.offs = 4,
  	.len = 2,
  	.pattern = scan_ff_pattern
  };
  
  static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
  	.badblock_pattern	= &sharpsl_bbt,
  	.partitions		= sharpsl_nand_partitions,
  	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),
  };
  
  static struct resource sharpsl_nand_resources[] = {
  	{
  		.start	= 0x0C000000,
  		.end	= 0x0C000FFF,
  		.flags	= IORESOURCE_MEM,
  	},
  };
  
  static struct platform_device sharpsl_nand_device = {
  	.name		= "sharpsl-nand",
  	.id		= -1,
  	.resource	= sharpsl_nand_resources,
  	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),
  	.dev.platform_data	= &sharpsl_nand_platform_data,
  };
  
  static struct mtd_partition sharpsl_rom_parts[] = {
  	{
  		.name	="Boot PROM Filesystem",
  		.offset	= 0x00120000,
  		.size	= MTDPART_SIZ_FULL,
  	},
  };
  
  static struct physmap_flash_data sharpsl_rom_data = {
  	.width		= 2,
  	.nr_parts	= ARRAY_SIZE(sharpsl_rom_parts),
  	.parts		= sharpsl_rom_parts,
  };
  
  static struct resource sharpsl_rom_resources[] = {
  	{
  		.start	= 0x00000000,
  		.end	= 0x007fffff,
  		.flags	= IORESOURCE_MEM,
  	},
  };
  
  static struct platform_device sharpsl_rom_device = {
  	.name	= "physmap-flash",
  	.id	= -1,
  	.resource = sharpsl_rom_resources,
  	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
  	.dev.platform_data = &sharpsl_rom_data,
  };
  
  static struct platform_device *devices[] __initdata = {
  	&corgiscoop_device,
  	&corgifb_device,
  	&corgi_gpio_keys_device,
  	&corgikbd_device,
  	&corgiled_device,
  	&corgi_audio_device,
  	&sharpsl_nand_device,
  	&sharpsl_rom_device,
  };
  
  static struct i2c_board_info __initdata corgi_i2c_devices[] = {
  	{ I2C_BOARD_INFO("wm8731", 0x1b) },
  };
  
  static void corgi_poweroff(void)
  {
  	if (!machine_is_corgi())
  		/* Green LED off tells the bootloader to halt */
  		gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
  
  	pxa_restart(REBOOT_HARD, NULL);
  }
  
  static void corgi_restart(enum reboot_mode mode, const char *cmd)
  {
  	if (!machine_is_corgi())
  		/* Green LED on tells the bootloader to reboot */
  		gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
  
  	pxa_restart(REBOOT_HARD, cmd);
  }
  
  static void __init corgi_init(void)
  {
  	pm_power_off = corgi_poweroff;
  
  	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
  	PCFR |= PCFR_OPDE;
  
  	pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
  
  	/* allow wakeup from various GPIOs */
  	gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
  	gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
  	gpio_set_wake(CORGI_GPIO_AC_IN, 1);
  	gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
  
  	if (!machine_is_corgi())
  		gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
  
  	pxa_set_ffuart_info(NULL);
  	pxa_set_btuart_info(NULL);
  	pxa_set_stuart_info(NULL);
  
  	corgi_init_spi();
  
   	pxa_set_udc_info(&udc_info);
  	pxa_set_mci_info(&corgi_mci_platform_data);
  	pxa_set_ficp_info(&corgi_ficp_platform_data);
  	pxa_set_i2c_info(NULL);
  	i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
  
  	platform_scoop_config = &corgi_pcmcia_config;
  
  	if (machine_is_husky())
  		sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
  
  	platform_add_devices(devices, ARRAY_SIZE(devices));
  }
  
  static void __init fixup_corgi(struct tag *tags, char **cmdline)
  {
  	sharpsl_save_param();
  	if (machine_is_corgi())
  		memblock_add(0xa0000000, SZ_32M);
  	else
  		memblock_add(0xa0000000, SZ_64M);
  }
  
  #ifdef CONFIG_MACH_CORGI
  MACHINE_START(CORGI, "SHARP Corgi")
  	.fixup		= fixup_corgi,
  	.map_io		= pxa25x_map_io,
  	.nr_irqs	= PXA_NR_IRQS,
  	.init_irq	= pxa25x_init_irq,
  	.handle_irq	= pxa25x_handle_irq,
  	.init_machine	= corgi_init,
  	.init_time	= pxa_timer_init,
  	.restart	= corgi_restart,
  MACHINE_END
  #endif
  
  #ifdef CONFIG_MACH_SHEPHERD
  MACHINE_START(SHEPHERD, "SHARP Shepherd")
  	.fixup		= fixup_corgi,
  	.map_io		= pxa25x_map_io,
  	.nr_irqs	= PXA_NR_IRQS,
  	.init_irq	= pxa25x_init_irq,
  	.handle_irq	= pxa25x_handle_irq,
  	.init_machine	= corgi_init,
  	.init_time	= pxa_timer_init,
  	.restart	= corgi_restart,
  MACHINE_END
  #endif
  
  #ifdef CONFIG_MACH_HUSKY
  MACHINE_START(HUSKY, "SHARP Husky")
  	.fixup		= fixup_corgi,
  	.map_io		= pxa25x_map_io,
  	.nr_irqs	= PXA_NR_IRQS,
  	.init_irq	= pxa25x_init_irq,
  	.handle_irq	= pxa25x_handle_irq,
  	.init_machine	= corgi_init,
  	.init_time	= pxa_timer_init,
  	.restart	= corgi_restart,
  MACHINE_END
  #endif
  
  