/* linux/arch/arm/mach-s5p64x0/mach-smdk6450.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* 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/delay.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/i2c.h>
#include <plat/regs-serial.h>
#include <plat/gpio-cfg.h>
#include <plat/s5p6450.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/iic.h>
#include <plat/pll.h>
#include <plat/adc.h>
#include <plat/ts.h>
#define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
#define SMDK6450_ULCON_DEFAULT S3C2410_LCON_CS8
#define SMDK6450_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S3C2440_UFCON_TXTRIG16 | \
S3C2410_UFCON_RXTRIG8)
static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
[4] = {
.hwport = 4,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
#endif
#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
[5] = {
.hwport = 5,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
#endif
};
static struct platform_device *smdk6450_devices[] __initdata = {
&s3c_device_adc,
&s3c_device_rtc,
&s3c_device_i2c0,
&s3c_device_i2c1,
&s3c_device_ts,
&s3c_device_wdt,
&s5p6450_device_iis0,
/* s5p6450_device_spi0 will be added */
};
static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
.flags = 0,
.slave_addr = 0x10,
.frequency = 100*1000,
.sda_delay = 100,
.cfg_gpio = s5p6450_i2c0_cfg_gpio,
};
static struct s3c2410_platform_i2c s5p6450_i2c1_data __initdata = {
.flags = 0,
.bus_num = 1,
.slave_addr = 0x10,
.frequency = 100*1000,
.sda_delay = 100,
.cfg_gpio = s5p6450_i2c1_cfg_gpio,
};
static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = {
{ I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung KS24C080C EEPROM */
};
static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
{ I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
};
static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
.delay = 10000,
.presc = 49,
.oversampling_shift = 2,
};
static void __init smdk6450_map_io(void)
{
s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
s3c24xx_init_clocks(19200000);
s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs));
}
static void __init smdk6450_machine_init(void)
{
s3c24xx_ts_set_platdata(&s3c_ts_platform);
s3c_i2c0_set_platdata(&s5p6450_i2c0_data);
s3c_i2c1_set_platdata(&s5p6450_i2c1_data);
i2c_register_board_info(0, smdk6450_i2c_devs0,
ARRAY_SIZE(smdk6450_i2c_devs0));
i2c_register_board_info(1, smdk6450_i2c_devs1,
ARRAY_SIZE(smdk6450_i2c_devs1));
platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
}
MACHINE_START(SMDK6450, "SMDK6450")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
.phys_io = S5P6450_PA_UART(0) & 0xfff00000,
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S5P64X0_PA_SDRAM + 0x100,
.init_irq = s5p6450_init_irq,
.map_io = smdk6450_map_io,
.init_machine = smdk6450_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END
