blob: ab19285389a7e78a7f145bbc8b021cf4006e74ee [file] [log] [blame]
Ben Dooks2ab408e2009-03-24 16:09:06 +00001/* linux/arch/arm/mach-s3c6400/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 <plat/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 = {
Ben Dooks19e3f482009-04-23 17:26:15 +010076 { I2C_BOARD_INFO("wm8753", 0x1A), },
Ben Dooks2ab408e2009-03-24 16:09:06 +000077 { 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@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