ARM: S5P: Changes the definition name of default UART registers
[linux-3.10.git] / arch / arm / mach-s5pc100 / mach-smdkc100.c
1 /* linux/arch/arm/mach-s5pc100/mach-smdkc100.c
2  *
3  * Copyright 2009 Samsung Electronics Co.
4  * Author: Byungho Min <bhmin@samsung.com>
5  *
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.
9  *
10 */
11
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>
20 #include <linux/io.h>
21 #include <linux/gpio.h>
22 #include <linux/i2c.h>
23 #include <linux/fb.h>
24 #include <linux/delay.h>
25
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
28
29 #include <mach/map.h>
30 #include <mach/regs-fb.h>
31 #include <video/platform_lcd.h>
32
33 #include <asm/irq.h>
34 #include <asm/mach-types.h>
35
36 #include <plat/regs-serial.h>
37 #include <plat/gpio-cfg.h>
38
39 #include <plat/clock.h>
40 #include <plat/devs.h>
41 #include <plat/cpu.h>
42 #include <plat/s5pc100.h>
43 #include <plat/fb.h>
44 #include <plat/iic.h>
45
46 /* Following are default values for UCON, ULCON and UFCON UART registers */
47 #define SMDKC100_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)
53
54 #define SMDKC100_ULCON_DEFAULT  S3C2410_LCON_CS8
55
56 #define SMDKC100_UFCON_DEFAULT  (S3C2410_UFCON_FIFOMODE |       \
57                                  S3C2440_UFCON_RXTRIG8 |        \
58                                  S3C2440_UFCON_TXTRIG16)
59
60 static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {
61         [0] = {
62                 .hwport      = 0,
63                 .flags       = 0,
64                 .ucon        = SMDKC100_UCON_DEFAULT,
65                 .ulcon       = SMDKC100_ULCON_DEFAULT,
66                 .ufcon       = SMDKC100_UFCON_DEFAULT,
67         },
68         [1] = {
69                 .hwport      = 1,
70                 .flags       = 0,
71                 .ucon        = SMDKC100_UCON_DEFAULT,
72                 .ulcon       = SMDKC100_ULCON_DEFAULT,
73                 .ufcon       = SMDKC100_UFCON_DEFAULT,
74         },
75         [2] = {
76                 .hwport      = 2,
77                 .flags       = 0,
78                 .ucon        = SMDKC100_UCON_DEFAULT,
79                 .ulcon       = SMDKC100_ULCON_DEFAULT,
80                 .ufcon       = SMDKC100_UFCON_DEFAULT,
81         },
82         [3] = {
83                 .hwport      = 3,
84                 .flags       = 0,
85                 .ucon        = SMDKC100_UCON_DEFAULT,
86                 .ulcon       = SMDKC100_ULCON_DEFAULT,
87                 .ufcon       = SMDKC100_UFCON_DEFAULT,
88         },
89 };
90
91 /* I2C0 */
92 static struct i2c_board_info i2c_devs0[] __initdata = {
93 };
94
95 /* I2C1 */
96 static struct i2c_board_info i2c_devs1[] __initdata = {
97 };
98
99 /* LCD power controller */
100 static void smdkc100_lcd_power_set(struct plat_lcd_data *pd,
101                                    unsigned int power)
102 {
103         /* backlight */
104         gpio_direction_output(S5PC100_GPD(0), power);
105
106         if (power) {
107                 /* module reset */
108                 gpio_direction_output(S5PC100_GPH0(6), 1);
109                 mdelay(100);
110                 gpio_direction_output(S5PC100_GPH0(6), 0);
111                 mdelay(10);
112                 gpio_direction_output(S5PC100_GPH0(6), 1);
113                 mdelay(10);
114         }
115 }
116
117 static struct plat_lcd_data smdkc100_lcd_power_data = {
118         .set_power      = smdkc100_lcd_power_set,
119 };
120
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,
125 };
126
127 /* Frame Buffer */
128 static struct s3c_fb_pd_win smdkc100_fb_win0 = {
129         /* this is to ensure we use win0 */
130         .win_mode       = {
131                 .pixclock = 1000000000000ULL / ((8+13+3+800)*(7+5+1+480)*80),
132                 .left_margin    = 8,
133                 .right_margin   = 13,
134                 .upper_margin   = 7,
135                 .lower_margin   = 5,
136                 .hsync_len      = 3,
137                 .vsync_len      = 1,
138                 .xres           = 800,
139                 .yres           = 480,
140         },
141         .max_bpp        = 32,
142         .default_bpp    = 16,
143 };
144
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,
150 };
151
152 static struct platform_device *smdkc100_devices[] __initdata = {
153         &s3c_device_i2c0,
154         &s3c_device_i2c1,
155         &s3c_device_fb,
156         &s3c_device_hsmmc0,
157         &s3c_device_hsmmc1,
158         &s3c_device_hsmmc2,
159         &smdkc100_lcd_powerdev,
160         &s5pc100_device_iis0,
161         &s5pc100_device_ac97,
162 };
163
164 static void __init smdkc100_map_io(void)
165 {
166         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
167         s3c24xx_init_clocks(12000000);
168         s3c24xx_init_uarts(smdkc100_uartcfgs, ARRAY_SIZE(smdkc100_uartcfgs));
169 }
170
171 static void __init smdkc100_machine_init(void)
172 {
173         /* I2C */
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));
178
179         s3c_fb_set_platdata(&smdkc100_lcd_pdata);
180
181         /* LCD init */
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));
186 }
187
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,
197 MACHINE_END