Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
[linux-3.10.git] / arch / arm / mach-s3c6400 / mach-smdk6400.c
1 /* 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
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
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
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@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,
96 MACHINE_END