1 /* linux/arch/arm/mach-s5p64x0/mach-smdk6450.c
3 * Copyright (c) 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/s5p6450.h>
41 #include <plat/clock.h>
42 #include <plat/devs.h>
48 #include <plat/s5p-time.h>
49 #include <plat/backlight.h>
51 #define SMDK6450_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 SMDK6450_ULCON_DEFAULT S3C2410_LCON_CS8
60 #define SMDK6450_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
61 S3C2440_UFCON_TXTRIG16 | \
62 S3C2410_UFCON_RXTRIG8)
64 static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = {
68 .ucon = SMDK6450_UCON_DEFAULT,
69 .ulcon = SMDK6450_ULCON_DEFAULT,
70 .ufcon = SMDK6450_UFCON_DEFAULT,
75 .ucon = SMDK6450_UCON_DEFAULT,
76 .ulcon = SMDK6450_ULCON_DEFAULT,
77 .ufcon = SMDK6450_UFCON_DEFAULT,
82 .ucon = SMDK6450_UCON_DEFAULT,
83 .ulcon = SMDK6450_ULCON_DEFAULT,
84 .ufcon = SMDK6450_UFCON_DEFAULT,
89 .ucon = SMDK6450_UCON_DEFAULT,
90 .ulcon = SMDK6450_ULCON_DEFAULT,
91 .ufcon = SMDK6450_UFCON_DEFAULT,
93 #if CONFIG_SERIAL_SAMSUNG_UARTS > 4
97 .ucon = SMDK6450_UCON_DEFAULT,
98 .ulcon = SMDK6450_ULCON_DEFAULT,
99 .ufcon = SMDK6450_UFCON_DEFAULT,
102 #if CONFIG_SERIAL_SAMSUNG_UARTS > 5
106 .ucon = SMDK6450_UCON_DEFAULT,
107 .ulcon = SMDK6450_ULCON_DEFAULT,
108 .ufcon = SMDK6450_UFCON_DEFAULT,
113 static struct platform_device *smdk6450_devices[] __initdata = {
121 &s5p6450_device_iis0,
122 /* s5p6450_device_spi0 will be added */
125 static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
128 .frequency = 100*1000,
130 .cfg_gpio = s5p6450_i2c0_cfg_gpio,
133 static struct s3c2410_platform_i2c s5p6450_i2c1_data __initdata = {
137 .frequency = 100*1000,
139 .cfg_gpio = s5p6450_i2c1_cfg_gpio,
142 static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = {
143 { I2C_BOARD_INFO("wm8580", 0x1b), },
144 { I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung KS24C080C EEPROM */
147 static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
148 { I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
151 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
154 .oversampling_shift = 2,
157 /* LCD Backlight data */
158 static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = {
159 .no = S5P6450_GPF(15),
160 .func = S3C_GPIO_SFN(2),
163 static struct platform_pwm_backlight_data smdk6450_bl_data = {
167 static void __init smdk6450_map_io(void)
169 s5p_init_io(NULL, 0, S5P64X0_SYS_ID);
170 s3c24xx_init_clocks(19200000);
171 s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs));
172 s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
175 static void __init smdk6450_machine_init(void)
177 s3c24xx_ts_set_platdata(&s3c_ts_platform);
179 s3c_i2c0_set_platdata(&s5p6450_i2c0_data);
180 s3c_i2c1_set_platdata(&s5p6450_i2c1_data);
181 i2c_register_board_info(0, smdk6450_i2c_devs0,
182 ARRAY_SIZE(smdk6450_i2c_devs0));
183 i2c_register_board_info(1, smdk6450_i2c_devs1,
184 ARRAY_SIZE(smdk6450_i2c_devs1));
186 samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data);
188 platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
191 MACHINE_START(SMDK6450, "SMDK6450")
192 /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
193 .atag_offset = 0x100,
195 .init_irq = s5p6450_init_irq,
196 .map_io = smdk6450_map_io,
197 .init_machine = smdk6450_machine_init,