mach-smdk2413.c

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/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
 *
 * Copyright (c) 2006 Simtec Electronics
 *  Ben Dooks <[email protected]>
 *
 * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
 * loans of SMDK2413 to work with.
 *
 * 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/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/hardware.h>
#include <asm/hardware/iomd.h>
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

//#include <asm/debug-ll.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>

#include <mach/idle.h>
#include <linux/platform_data/usb-s3c2410_udc.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <mach/fb.h>

#include <plat/s3c2410.h>
#include <plat/s3c2412.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>

#include <plat/common-smdk.h>

static struct map_desc smdk2413_iodesc[] __initdata = {
};

static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
    [0] = {
        .hwport      = 0,
        .flags       = 0,
        .ucon        = 0x3c5,
        .ulcon       = 0x03,
        .ufcon       = 0x51,
    },
    [1] = {
        .hwport      = 1,
        .flags       = 0,
        .ucon        = 0x3c5,
        .ulcon       = 0x03,
        .ufcon       = 0x51,
    },
    /* IR port */
    [2] = {
        .hwport      = 2,
        .flags       = 0,
        .ucon        = 0x3c5,
        .ulcon       = 0x43,
        .ufcon       = 0x51,
    }
};


static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
    .pullup_pin = S3C2410_GPF(2),
};


static struct platform_device *smdk2413_devices[] __initdata = {
    &s3c_device_ohci,
    &s3c_device_wdt,
    &s3c_device_i2c0,
    &s3c_device_iis,
    &s3c_device_usbgadget,
};

static void __init smdk2413_fixup(struct tag *tags, char **cmdline,
                  struct meminfo *mi)
{
    if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
        mi->nr_banks=1;
        mi->bank[0].start = 0x30000000;
        mi->bank[0].size = SZ_64M;
    }
}

static void __init smdk2413_map_io(void)
{
    s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
    s3c24xx_init_clocks(12000000);
    s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
}

static void __init smdk2413_machine_init(void)
{   /* Turn off suspend on both USB ports, and switch the
     * selectable USB port to USB device mode. */

    s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
                  S3C2410_MISCCR_USBSUSPND0 |
                  S3C2410_MISCCR_USBSUSPND1, 0x0);


    s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
    s3c_i2c0_set_platdata(NULL);

    platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
    smdk_machine_init();
}

MACHINE_START(S3C2413, "S3C2413")
    /* Maintainer: Ben Dooks <[email protected]> */
    .atag_offset    = 0x100,

    .fixup      = smdk2413_fixup,
    .init_irq   = s3c24xx_init_irq,
    .map_io     = smdk2413_map_io,
    .init_machine   = smdk2413_machine_init,
    .timer      = &s3c24xx_timer,
    .restart    = s3c2412_restart,
MACHINE_END

MACHINE_START(SMDK2412, "SMDK2412")
    /* Maintainer: Ben Dooks <[email protected]> */
    .atag_offset    = 0x100,

    .fixup      = smdk2413_fixup,
    .init_irq   = s3c24xx_init_irq,
    .map_io     = smdk2413_map_io,
    .init_machine   = smdk2413_machine_init,
    .timer      = &s3c24xx_timer,
    .restart    = s3c2412_restart,
MACHINE_END

MACHINE_START(SMDK2413, "SMDK2413")
    /* Maintainer: Ben Dooks <[email protected]> */
    .atag_offset    = 0x100,

    .fixup      = smdk2413_fixup,
    .init_irq   = s3c24xx_init_irq,
    .map_io     = smdk2413_map_io,
    .init_machine   = smdk2413_machine_init,
    .timer      = &s3c24xx_timer,
    .restart    = s3c2412_restart,
MACHINE_END