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/platform_device.h> 20#include <linux/i2c.h> 21#include <linux/io.h> 22 23#include <asm/mach-types.h> 24 25#include <asm/mach/arch.h> 26#include <asm/mach/map.h> 27#include <asm/mach/irq.h> 28 29#include <mach/hardware.h> 30#include <mach/map.h> 31 32#include <plat/regs-serial.h> 33 34#include <mach/s3c6400.h> 35#include <plat/clock.h> 36#include <plat/devs.h> 37#include <plat/cpu.h> 38#include <plat/iic.h> 39 40#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK 41#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB 42#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE 43 44static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = { 45 [0] = { 46 .hwport = 0, 47 .flags = 0, 48 .ucon = 0x3c5, 49 .ulcon = 0x03, 50 .ufcon = 0x51, 51 }, 52 [1] = { 53 .hwport = 1, 54 .flags = 0, 55 .ucon = 0x3c5, 56 .ulcon = 0x03, 57 .ufcon = 0x51, 58 }, 59}; 60 61static struct map_desc smdk6400_iodesc[] = {}; 62 63static void __init smdk6400_map_io(void) 64{ 65 s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc)); 66 s3c24xx_init_clocks(12000000); 67 s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs)); 68} 69 70static struct platform_device *smdk6400_devices[] __initdata = { 71 &s3c_device_hsmmc1, 72 &s3c_device_i2c0, 73}; 74 75static struct i2c_board_info i2c_devs[] __initdata = { 76 { I2C_BOARD_INFO("wm8753", 0x1A), }, 77 { I2C_BOARD_INFO("24c08", 0x50), }, 78}; 79 80static void __init smdk6400_machine_init(void) 81{ 82 i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs)); 83 platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices)); 84} 85 86MACHINE_START(SMDK6400, "SMDK6400") 87 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ 88 .phys_io = S3C_PA_UART & 0xfff00000, 89 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, 90 .boot_params = S3C64XX_PA_SDRAM + 0x100, 91 92 .init_irq = s3c6400_init_irq, 93 .map_io = smdk6400_map_io, 94 .init_machine = smdk6400_machine_init, 95 .timer = &s3c24xx_timer, 96MACHINE_END 97