RT-AC56 3.0.0.4.374.37 core
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / arch / arm / mach-s3c64xx / mach-smdk6400.c
blob59916676d8d26c2b9def21828a9386daf45e877e
1 /* linux/arch/arm/mach-s3c64xx/mach-smdk6400.c
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
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.
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>
23 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/mach/irq.h>
29 #include <mach/hardware.h>
30 #include <mach/map.h>
32 #include <plat/regs-serial.h>
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>
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
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,
52 [1] = {
53 .hwport = 1,
54 .flags = 0,
55 .ucon = 0x3c5,
56 .ulcon = 0x03,
57 .ufcon = 0x51,
61 static struct map_desc smdk6400_iodesc[] = {};
63 static void __init smdk6400_map_io(void)
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));
70 static struct platform_device *smdk6400_devices[] __initdata = {
71 &s3c_device_hsmmc1,
72 &s3c_device_i2c0,
75 static struct i2c_board_info i2c_devs[] __initdata = {
76 { I2C_BOARD_INFO("wm8753", 0x1A), },
77 { I2C_BOARD_INFO("24c08", 0x50), },
80 static void __init smdk6400_machine_init(void)
82 i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs));
83 platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices));
86 MACHINE_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,
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