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