1 /* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
3 * Copyright 2009 Samsung Electronics Co.
4 * Author: Byungho Min <bhmin@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.
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>
21 #include <linux/gpio.h>
22 #include <linux/i2c.h>
24 #include <linux/delay.h>
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
30 #include <mach/regs-fb.h>
31 #include <video/platform_lcd.h>
34 #include <asm/mach-types.h>
36 #include <plat/regs-serial.h>
37 #include <plat/gpio-cfg.h>
38 #include <plat/regs-gpio.h>
40 #include <plat/clock.h>
41 #include <plat/devs.h>
43 #include <plat/s5pc100.h>
47 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
48 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
49 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
51 static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
83 static struct i2c_board_info i2c_devs0[] __initdata = {
87 static struct i2c_board_info i2c_devs1[] __initdata = {
90 /* LCD power controller */
91 static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
95 gpio_direction_output(S5PC100_GPD(0), power);
99 gpio_direction_output(S5PC100_GPH0(6), 1);
101 gpio_direction_output(S5PC100_GPH0(6), 0);
103 gpio_direction_output(S5PC100_GPH0(6), 1);
108 static struct plat_lcd_data smdkc100_lcd_power_data = {
109 .set_power = smdkc100_lcd_power_set,
112 static struct platform_device smdkc100_lcd_powerdev = {
113 .name = "platform-lcd",
114 .dev.parent = &s3c_device_fb.dev,
115 .dev.platform_data = &smdkc100_lcd_power_data,
119 static struct s3c_fb_pd_win smdkc100_fb_win0 = {
120 /* this is to ensure we use win0 */
123 .pixclock = (8+13+3+800)*(7+5+1+480),
137 static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = {
138 .win[0] = &smdkc100_fb_win0,
139 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
140 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
141 .setup_gpio = s5pc100_fb_gpio_setup_24bpp,
144 static struct map_desc smdkc100_iodesc[] = {};
146 static struct platform_device *smdkc100_devices[] __initdata = {
153 &smdkc100_lcd_powerdev,
156 static void __init smdkc100_map_io(void)
158 s5pc1xx_init_io(smdkc100_iodesc, ARRAY_SIZE(smdkc100_iodesc));
159 s3c24xx_init_clocks(12000000);
160 s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
163 static void __init smdkc100_machine_init(void)
166 s3c_i2c0_set_platdata(NULL);
167 s3c_i2c1_set_platdata(NULL);
168 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
169 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
171 s3c_fb_set_platdata(&smdkc100_lcd_pdata);
174 gpio_request(S5PC100_GPD(0), "GPD");
175 gpio_request(S5PC100_GPH0(6), "GPH0");
176 smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);
177 platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
180 MACHINE_START(SMDKC100, "SMDKC100")
181 /* Maintainer: Byungho Min <bhmin@samsung.com> */
182 .phys_io = S5PC100_PA_UART & 0xfff00000,
183 .io_pg_offst = (((u32)S5PC1XX_VA_UART) >> 18) & 0xfffc,
184 .boot_params = S5PC100_PA_SDRAM + 0x100,
186 .init_irq = s5pc100_init_irq,
187 .map_io = smdkc100_map_io,
188 .init_machine = smdkc100_machine_init,
189 .timer = &s3c24xx_timer,