mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 02:05:20 +07:00
f6361c6b38
The restart-handler series from Guenter Roeck got accepted recently and implements among other things also the restart handler in the samsung watchdog driver and where applicable in the clock drivers. So there is no need for having the restart callbacks in s3c24xx boards anymore. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
189 lines
4.2 KiB
C
189 lines
4.2 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,
|
|
MACHINE_END
|