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 
44 static 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 
61 static struct map_desc smdk6400_iodesc[] = {};
62 
smdk6400_map_io(void)63 static 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 
70 static struct platform_device *smdk6400_devices[] __initdata = {
71 	&s3c_device_hsmmc1,
72 	&s3c_device_i2c0,
73 };
74 
75 static struct i2c_board_info i2c_devs[] __initdata = {
76 	{ I2C_BOARD_INFO("wm8753", 0x1A), },
77 	{ I2C_BOARD_INFO("24c08", 0x50), },
78 };
79 
smdk6400_machine_init(void)80 static 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 
86 MACHINE_START(SMDK6400, "SMDK6400")
87 	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
88 	.boot_params	= S3C64XX_PA_SDRAM + 0x100,
89 
90 	.init_irq	= s3c6400_init_irq,
91 	.map_io		= smdk6400_map_io,
92 	.init_machine	= smdk6400_machine_init,
93 	.timer		= &s3c24xx_timer,
94 MACHINE_END
95