190 lines
4.3 KiB
C
190 lines
4.3 KiB
C
/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
|
|
*
|
|
* Copyright (c) 2004-2005 Simtec Electronics
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
*
|
|
* http://www.fluff.org/ben/smdk2440/
|
|
*
|
|
* Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
|
|
*
|
|
* 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/serial_core.h>
|
|
#include <linux/serial_s3c.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/irq.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <mach/regs-gpio.h>
|
|
#include <mach/regs-lcd.h>
|
|
|
|
#include <mach/fb.h>
|
|
#include <linux/platform_data/i2c-s3c2410.h>
|
|
|
|
#include <plat/devs.h>
|
|
#include <plat/cpu.h>
|
|
#include <plat/samsung-time.h>
|
|
|
|
#include "common.h"
|
|
#include "common-smdk.h"
|
|
|
|
static struct map_desc smdk2440_iodesc[] __initdata = {
|
|
/* ISA IO Space map (memory space selected by A24) */
|
|
|
|
{
|
|
.virtual = (u32)S3C24XX_VA_ISA_WORD,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2),
|
|
.length = 0x10000,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
|
|
.length = SZ_4M,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2),
|
|
.length = 0x10000,
|
|
.type = MT_DEVICE,
|
|
}, {
|
|
.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
|
|
.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
|
|
.length = SZ_4M,
|
|
.type = MT_DEVICE,
|
|
}
|
|
};
|
|
|
|
#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
|
|
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
|
|
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
|
|
|
|
static struct s3c2410_uartcfg smdk2440_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,
|
|
}
|
|
};
|
|
|
|
/* LCD driver info */
|
|
|
|
static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
|
|
|
|
.lcdcon5 = S3C2410_LCDCON5_FRM565 |
|
|
S3C2410_LCDCON5_INVVLINE |
|
|
S3C2410_LCDCON5_INVVFRAME |
|
|
S3C2410_LCDCON5_PWREN |
|
|
S3C2410_LCDCON5_HWSWP,
|
|
|
|
.type = S3C2410_LCDCON1_TFT,
|
|
|
|
.width = 240,
|
|
.height = 320,
|
|
|
|
.pixclock = 166667, /* HCLK 60 MHz, divisor 10 */
|
|
.xres = 240,
|
|
.yres = 320,
|
|
.bpp = 16,
|
|
.left_margin = 20,
|
|
.right_margin = 8,
|
|
.hsync_len = 4,
|
|
.upper_margin = 8,
|
|
.lower_margin = 7,
|
|
.vsync_len = 4,
|
|
};
|
|
|
|
static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
|
|
.displays = &smdk2440_lcd_cfg,
|
|
.num_displays = 1,
|
|
.default_display = 0,
|
|
|
|
#if 0
|
|
/* currently setup by downloader */
|
|
.gpccon = 0xaa940659,
|
|
.gpccon_mask = 0xffffffff,
|
|
.gpcup = 0x0000ffff,
|
|
.gpcup_mask = 0xffffffff,
|
|
.gpdcon = 0xaa84aaa0,
|
|
.gpdcon_mask = 0xffffffff,
|
|
.gpdup = 0x0000faff,
|
|
.gpdup_mask = 0xffffffff,
|
|
#endif
|
|
|
|
.lpcsel = ((0xCE6) & ~7) | 1<<4,
|
|
};
|
|
|
|
static struct platform_device *smdk2440_devices[] __initdata = {
|
|
&s3c_device_ohci,
|
|
&s3c_device_lcd,
|
|
&s3c_device_wdt,
|
|
&s3c_device_i2c0,
|
|
&s3c_device_iis,
|
|
};
|
|
|
|
static void __init smdk2440_map_io(void)
|
|
{
|
|
s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
|
|
s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
|
|
samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
|
|
}
|
|
|
|
static void __init smdk2440_init_time(void)
|
|
{
|
|
s3c2440_init_clocks(16934400);
|
|
samsung_timer_init();
|
|
}
|
|
|
|
static void __init smdk2440_machine_init(void)
|
|
{
|
|
s3c24xx_fb_set_platdata(&smdk2440_fb_info);
|
|
s3c_i2c0_set_platdata(NULL);
|
|
|
|
platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
|
|
smdk_machine_init();
|
|
}
|
|
|
|
MACHINE_START(S3C2440, "SMDK2440")
|
|
/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
|
|
.atag_offset = 0x100,
|
|
|
|
.init_irq = s3c2440_init_irq,
|
|
.map_io = smdk2440_map_io,
|
|
.init_machine = smdk2440_machine_init,
|
|
.init_time = smdk2440_init_time,
|
|
.restart = s3c244x_restart,
|
|
MACHINE_END
|