1/* linux/arch/arm/mach-s3c64xx/mach-smdk6400.c 2 * 3 * Copyright 2008 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 5 * http://armlinux.simtec.co.uk/ 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10*/ 11 12#include <linux/kernel.h> 13#include <linux/types.h> 14#include <linux/interrupt.h> 15#include <linux/list.h> 16#include <linux/timer.h> 17#include <linux/init.h> 18#include <linux/serial_core.h> 19#include <linux/serial_s3c.h> 20#include <linux/platform_device.h> 21#include <linux/i2c.h> 22#include <linux/io.h> 23 24#include <asm/mach-types.h> 25 26#include <asm/mach/arch.h> 27#include <asm/mach/map.h> 28#include <asm/mach/irq.h> 29 30#include <mach/hardware.h> 31#include <mach/map.h> 32 33#include <plat/devs.h> 34#include <plat/cpu.h> 35#include <linux/platform_data/i2c-s3c2410.h> 36#include <mach/gpio-samsung.h> 37#include <plat/samsung-time.h> 38 39#include "common.h" 40 41#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK 42#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB 43#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE 44 45static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = { 46 [0] = { 47 .hwport = 0, 48 .flags = 0, 49 .ucon = 0x3c5, 50 .ulcon = 0x03, 51 .ufcon = 0x51, 52 }, 53 [1] = { 54 .hwport = 1, 55 .flags = 0, 56 .ucon = 0x3c5, 57 .ulcon = 0x03, 58 .ufcon = 0x51, 59 }, 60}; 61 62static struct map_desc smdk6400_iodesc[] = {}; 63 64static void __init smdk6400_map_io(void) 65{ 66 s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc)); 67 s3c64xx_set_xtal_freq(12000000); 68 s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs)); 69 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); 70} 71 72static struct platform_device *smdk6400_devices[] __initdata = { 73 &s3c_device_hsmmc1, 74 &s3c_device_i2c0, 75}; 76 77static struct i2c_board_info i2c_devs[] __initdata = { 78 { I2C_BOARD_INFO("wm8753", 0x1A), }, 79 { I2C_BOARD_INFO("24c08", 0x50), }, 80}; 81 82static void __init smdk6400_machine_init(void) 83{ 84 i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs)); 85 platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices)); 86} 87 88MACHINE_START(SMDK6400, "SMDK6400") 89 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ 90 .atag_offset = 0x100, 91 92 .init_irq = s3c6400_init_irq, 93 .map_io = smdk6400_map_io, 94 .init_machine = smdk6400_machine_init, 95 .init_time = samsung_timer_init, 96 .restart = s3c64xx_restart, 97MACHINE_END 98