1 /* linux/arch/arm/mach-s5p64x0/mach-smdk6440.c
3 * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/interrupt.h>
14 #include <linux/list.h>
15 #include <linux/timer.h>
16 #include <linux/delay.h>
17 #include <linux/init.h>
18 #include <linux/i2c.h>
19 #include <linux/serial_core.h>
20 #include <linux/platform_device.h>
22 #include <linux/module.h>
23 #include <linux/clk.h>
24 #include <linux/gpio.h>
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
29 #include <asm/mach-types.h>
31 #include <mach/hardware.h>
33 #include <mach/regs-clock.h>
36 #include <plat/regs-serial.h>
37 #include <plat/gpio-cfg.h>
38 #include <plat/s5p6440.h>
39 #include <plat/clock.h>
40 #include <plat/devs.h>
47 #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
48 S3C2410_UCON_RXILEVEL | \
49 S3C2410_UCON_TXIRQMODE | \
50 S3C2410_UCON_RXIRQMODE | \
51 S3C2410_UCON_RXFIFO_TOI | \
52 S3C2443_UCON_RXERR_IRQEN)
54 #define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8
56 #define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
57 S3C2440_UFCON_TXTRIG16 | \
58 S3C2410_UFCON_RXTRIG8)
60 static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
64 .ucon = SMDK6440_UCON_DEFAULT,
65 .ulcon = SMDK6440_ULCON_DEFAULT,
66 .ufcon = SMDK6440_UFCON_DEFAULT,
71 .ucon = SMDK6440_UCON_DEFAULT,
72 .ulcon = SMDK6440_ULCON_DEFAULT,
73 .ufcon = SMDK6440_UFCON_DEFAULT,
78 .ucon = SMDK6440_UCON_DEFAULT,
79 .ulcon = SMDK6440_ULCON_DEFAULT,
80 .ufcon = SMDK6440_UFCON_DEFAULT,
85 .ucon = SMDK6440_UCON_DEFAULT,
86 .ulcon = SMDK6440_ULCON_DEFAULT,
87 .ufcon = SMDK6440_UFCON_DEFAULT,
91 static struct platform_device *smdk6440_devices[] __initdata = {
101 static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
104 .frequency = 100*1000,
106 .cfg_gpio = s5p6440_i2c0_cfg_gpio,
109 static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = {
113 .frequency = 100*1000,
115 .cfg_gpio = s5p6440_i2c1_cfg_gpio,
118 static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = {
119 { I2C_BOARD_INFO("24c08", 0x50), },
120 { I2C_BOARD_INFO("wm8580", 0x1b), },
123 static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = {
124 /* To be populated */
127 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
130 .oversampling_shift = 2,
133 static void __init smdk6440_map_io(void)
135 s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
136 s3c24xx_init_clocks(12000000);
137 s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
140 static void __init smdk6440_machine_init(void)
142 s3c24xx_ts_set_platdata(&s3c_ts_platform);
144 s3c_i2c0_set_platdata(&s5p6440_i2c0_data);
145 s3c_i2c1_set_platdata(&s5p6440_i2c1_data);
146 i2c_register_board_info(0, smdk6440_i2c_devs0,
147 ARRAY_SIZE(smdk6440_i2c_devs0));
148 i2c_register_board_info(1, smdk6440_i2c_devs1,
149 ARRAY_SIZE(smdk6440_i2c_devs1));
151 platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
154 MACHINE_START(SMDK6440, "SMDK6440")
155 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
156 .boot_params = S5P64X0_PA_SDRAM + 0x100,
158 .init_irq = s5p6440_init_irq,
159 .map_io = smdk6440_map_io,
160 .init_machine = smdk6440_machine_init,
161 .timer = &s3c24xx_timer,