// SPDX-License-Identifier: GPL-2.0-only
/*
 * 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
 */

#include <linux/kernel.h>
#include <linux/module.h>       /* symbol_get ; symbol_put */
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/leds.h>
#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
#include <linux/pm.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/backlight.h>
#include <linux/i2c.h>
#include <linux/platform_data/i2c-pxa.h>
#include <linux/io.h>
#include <linux/regulator/machine.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/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 "pxa25x.h"
#include <linux/platform_data/irda-pxaficp.h>
#include <linux/platform_data/mmc-pxamci.h>
#include "udc.h"
#include <mach/corgi.h>
#include "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,
};

static struct gpiod_lookup_table corgi_mci_gpio_table = {
        .dev_id = "pxa2xx-mci.0",
        .table = {
                /* Card detect on GPIO 9 */
                GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_DETECT,
                            "cd", GPIO_ACTIVE_LOW),
                /* Write protect on GPIO 7 */
                GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_nSD_WP,
                            "wp", GPIO_ACTIVE_LOW),
                /* Power on GPIO 33 */
                GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_SD_PWR,
                            "power", GPIO_ACTIVE_HIGH),
                { },
        },
};

/*
 * 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_controller 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 gpiod_lookup_table corgi_lcdcon_gpio_table = {
        .dev_id = "spi1.1",
        .table = {
                GPIO_LOOKUP("gpio-pxa", CORGI_GPIO_BACKLIGHT_CONT,
                            "BL_CONT", GPIO_ACTIVE_HIGH),
                { },
        },
};

static struct corgi_lcd_platform_data corgi_lcdcon_info = {
        .init_mode              = CORGI_LCD_MODE_VGA,
        .max_intensity          = 0x2f,
        .default_intensity      = 0x1f,
        .limit_mask             = 0x0b,
        .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);
        gpiod_add_lookup_table(&corgi_lcdcon_gpio_table);
        spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
}
#else
static inline void corgi_init_spi(void) {}
#endif

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 const char * const probes[] = {
        "cmdlinepart",
        "ofpart",
        "sharpslpart",
        NULL,
};

static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
        .badblock_pattern       = &sharpsl_bbt,
        .part_parsers           = probes,
};

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);
        gpiod_add_lookup_table(&corgi_mci_gpio_table);
        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;

        platform_add_devices(devices, ARRAY_SIZE(devices));

        regulator_has_full_constraints();
}

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