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>
25 #include <linux/pwm_backlight.h>
27 #include <asm/mach/arch.h>
28 #include <asm/mach/map.h>
30 #include <asm/mach-types.h>
32 #include <mach/hardware.h>
34 #include <mach/regs-clock.h>
36 #include <mach/regs-gpio.h>
38 #include <plat/regs-serial.h>
39 #include <plat/gpio-cfg.h>
40 #include <plat/s5p6440.h>
41 #include <plat/clock.h>
42 #include <plat/devs.h>
48 #include <plat/s5p-time.h>
49 #include <plat/backlight.h>
51 #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
52 S3C2410_UCON_RXILEVEL | \
53 S3C2410_UCON_TXIRQMODE | \
54 S3C2410_UCON_RXIRQMODE | \
55 S3C2410_UCON_RXFIFO_TOI | \
56 S3C2443_UCON_RXERR_IRQEN)
58 #define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8
60 #define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
61 S3C2440_UFCON_TXTRIG16 | \
62 S3C2410_UFCON_RXTRIG8)
64 static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
68 .ucon = SMDK6440_UCON_DEFAULT,
69 .ulcon = SMDK6440_ULCON_DEFAULT,
70 .ufcon = SMDK6440_UFCON_DEFAULT,
75 .ucon = SMDK6440_UCON_DEFAULT,
76 .ulcon = SMDK6440_ULCON_DEFAULT,
77 .ufcon = SMDK6440_UFCON_DEFAULT,
82 .ucon = SMDK6440_UCON_DEFAULT,
83 .ulcon = SMDK6440_ULCON_DEFAULT,
84 .ufcon = SMDK6440_UFCON_DEFAULT,
89 .ucon = SMDK6440_UCON_DEFAULT,
90 .ulcon = SMDK6440_ULCON_DEFAULT,
91 .ufcon = SMDK6440_UFCON_DEFAULT,
95 static struct platform_device *smdk6440_devices[] __initdata = {
106 static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
109 .frequency = 100*1000,
111 .cfg_gpio = s5p6440_i2c0_cfg_gpio,
114 static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = {
118 .frequency = 100*1000,
120 .cfg_gpio = s5p6440_i2c1_cfg_gpio,
123 static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = {
124 { I2C_BOARD_INFO("24c08", 0x50), },
125 { I2C_BOARD_INFO("wm8580", 0x1b), },
128 static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = {
129 /* To be populated */
132 /* LCD Backlight data */
133 static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = {
134 .no = S5P6440_GPF(15),
135 .func = S3C_GPIO_SFN(2),
138 static struct platform_pwm_backlight_data smdk6440_bl_data = {
142 static void __init smdk6440_map_io(void)
144 s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
145 s3c24xx_init_clocks(12000000);
146 s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
147 s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
150 static void __init smdk6440_machine_init(void)
152 s3c24xx_ts_set_platdata(NULL);
154 s3c_i2c0_set_platdata(&s5p6440_i2c0_data);
155 s3c_i2c1_set_platdata(&s5p6440_i2c1_data);
156 i2c_register_board_info(0, smdk6440_i2c_devs0,
157 ARRAY_SIZE(smdk6440_i2c_devs0));
158 i2c_register_board_info(1, smdk6440_i2c_devs1,
159 ARRAY_SIZE(smdk6440_i2c_devs1));
161 samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data);
163 platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
166 MACHINE_START(SMDK6440, "SMDK6440")
167 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
168 .atag_offset = 0x100,
170 .init_irq = s5p6440_init_irq,
171 .map_io = smdk6440_map_io,
172 .init_machine = smdk6440_machine_init,