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>
39 #include <plat/clock.h>
40 #include <plat/devs.h>
42 #include <plat/s5pc100.h>
46 /* Following are default values for UCON, ULCON and UFCON UART registers */
47 #define S5PC100_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 S5PC100_ULCON_DEFAULT S3C2410_LCON_CS8
56 #define S5PC100_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
57 S3C2440_UFCON_RXTRIG8 | \
58 S3C2440_UFCON_TXTRIG16)
60 static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
64 .ucon = S5PC100_UCON_DEFAULT,
65 .ulcon = S5PC100_ULCON_DEFAULT,
66 .ufcon = S5PC100_UFCON_DEFAULT,
71 .ucon = S5PC100_UCON_DEFAULT,
72 .ulcon = S5PC100_ULCON_DEFAULT,
73 .ufcon = S5PC100_UFCON_DEFAULT,
78 .ucon = S5PC100_UCON_DEFAULT,
79 .ulcon = S5PC100_ULCON_DEFAULT,
80 .ufcon = S5PC100_UFCON_DEFAULT,
85 .ucon = S5PC100_UCON_DEFAULT,
86 .ulcon = S5PC100_ULCON_DEFAULT,
87 .ufcon = S5PC100_UFCON_DEFAULT,
92 static struct i2c_board_info i2c_devs0[] __initdata = {
96 static struct i2c_board_info i2c_devs1[] __initdata = {
99 /* LCD power controller */
100 static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
104 gpio_direction_output(S5PC100_GPD(0), power);
108 gpio_direction_output(S5PC100_GPH0(6), 1);
110 gpio_direction_output(S5PC100_GPH0(6), 0);
112 gpio_direction_output(S5PC100_GPH0(6), 1);
117 static struct plat_lcd_data smdkc100_lcd_power_data = {
118 .set_power = smdkc100_lcd_power_set,
121 static struct platform_device smdkc100_lcd_powerdev = {
122 .name = "platform-lcd",
123 .dev.parent = &s3c_device_fb.dev,
124 .dev.platform_data = &smdkc100_lcd_power_data,
128 static struct s3c_fb_pd_win smdkc100_fb_win0 = {
129 /* this is to ensure we use win0 */
131 .pixclock = 1000000000000ULL / ((8+13+3+800)*(7+5+1+480)*80),
145 static struct s3c_fb_platdata smdkc100_lcd_pdata __initdata = {
146 .win[0] = &smdkc100_fb_win0,
147 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
148 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
149 .setup_gpio = s5pc100_fb_gpio_setup_24bpp,
152 static struct platform_device *smdkc100_devices[] __initdata = {
159 &smdkc100_lcd_powerdev,
160 &s5pc100_device_iis0,
161 &s5pc100_device_ac97,
164 static void __init smdkc100_map_io(void)
166 s5p_init_io(NULL, 0, S5P_VA_CHIPID);
167 s3c24xx_init_clocks(12000000);
168 s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
171 static void __init smdkc100_machine_init(void)
174 s3c_i2c0_set_platdata(NULL);
175 s3c_i2c1_set_platdata(NULL);
176 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
177 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
179 s3c_fb_set_platdata(&smdkc100_lcd_pdata);
182 gpio_request(S5PC100_GPD(0), "GPD");
183 gpio_request(S5PC100_GPH0(6), "GPH0");
184 smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0);
185 platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices));
188 MACHINE_START(SMDKC100, "SMDKC100")
189 /* Maintainer: Byungho Min <bhmin@samsung.com> */
190 .phys_io = S3C_PA_UART & 0xfff00000,
191 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
192 .boot_params = S5P_PA_SDRAM + 0x100,
193 .init_irq = s5pc100_init_irq,
194 .map_io = smdkc100_map_io,
195 .init_machine = smdkc100_machine_init,
196 .timer = &s3c24xx_timer,