arm: tegra: Console suspend for all boards
[linux-2.6.git] / arch / arm / mach-s3c2440 / mach-nexcoder.c
1 /* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
2  *
3  * Copyright (c) 2004 Nex Vision
4  *   Guillaume GOURAT <guillaume.gourat@nexvision.tv>
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  * Modifications:
11  *     15-10-2004 GG  Created initial version
12  *     12-03-2005 BJD Updated for release
13  */
14
15 #include <linux/kernel.h>
16 #include <linux/types.h>
17 #include <linux/interrupt.h>
18 #include <linux/list.h>
19 #include <linux/timer.h>
20 #include <linux/init.h>
21 #include <linux/gpio.h>
22 #include <linux/string.h>
23 #include <linux/serial_core.h>
24 #include <linux/platform_device.h>
25 #include <linux/io.h>
26
27 #include <linux/mtd/map.h>
28
29 #include <asm/mach/arch.h>
30 #include <asm/mach/map.h>
31 #include <asm/mach/irq.h>
32
33 #include <asm/setup.h>
34 #include <mach/hardware.h>
35 #include <asm/irq.h>
36 #include <asm/mach-types.h>
37
38 //#include <asm/debug-ll.h>
39 #include <mach/regs-gpio.h>
40 #include <plat/regs-serial.h>
41 #include <plat/iic.h>
42
43 #include <plat/gpio-cfg.h>
44 #include <plat/s3c2410.h>
45 #include <plat/s3c244x.h>
46 #include <plat/clock.h>
47 #include <plat/devs.h>
48 #include <plat/cpu.h>
49
50 static struct map_desc nexcoder_iodesc[] __initdata = {
51         /* nothing here yet */
52 };
53
54 #define UCON S3C2410_UCON_DEFAULT
55 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
56 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
57
58 static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
59         [0] = {
60                 .hwport      = 0,
61                 .flags       = 0,
62                 .ucon        = UCON,
63                 .ulcon       = ULCON,
64                 .ufcon       = UFCON,
65         },
66         [1] = {
67                 .hwport      = 1,
68                 .flags       = 0,
69                 .ucon        = UCON,
70                 .ulcon       = ULCON,
71                 .ufcon       = UFCON,
72         },
73         [2] = {
74                 .hwport      = 2,
75                 .flags       = 0,
76                 .ucon        = UCON,
77                 .ulcon       = ULCON,
78                 .ufcon       = UFCON,
79         }
80 };
81
82 /* NOR Flash on NexVision NexCoder 2440 board */
83
84 static struct resource nexcoder_nor_resource[] = {
85         [0] = {
86                 .start = S3C2410_CS0,
87                 .end   = S3C2410_CS0 + (8*1024*1024) - 1,
88                 .flags = IORESOURCE_MEM,
89         }
90 };
91
92 static struct map_info nexcoder_nor_map = {
93         .bankwidth = 2,
94 };
95
96 static struct platform_device nexcoder_device_nor = {
97         .name           = "mtd-flash",
98         .id             = -1,
99         .num_resources  = ARRAY_SIZE(nexcoder_nor_resource),
100         .resource       = nexcoder_nor_resource,
101         .dev =
102         {
103                 .platform_data = &nexcoder_nor_map,
104         }
105 };
106
107 /* Standard Nexcoder devices */
108
109 static struct platform_device *nexcoder_devices[] __initdata = {
110         &s3c_device_ohci,
111         &s3c_device_lcd,
112         &s3c_device_wdt,
113         &s3c_device_i2c0,
114         &s3c_device_iis,
115         &s3c_device_rtc,
116         &s3c_device_camif,
117         &s3c_device_spi0,
118         &s3c_device_spi1,
119         &nexcoder_device_nor,
120 };
121
122 static void __init nexcoder_sensorboard_init(void)
123 {
124         // Initialize SCCB bus
125         s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
126         s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
127         s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
128         s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
129
130         // Power up the sensor board
131         s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
132         s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
133         s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
134         s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
135 }
136
137 static void __init nexcoder_map_io(void)
138 {
139         s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
140         s3c24xx_init_clocks(0);
141         s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
142
143         nexcoder_sensorboard_init();
144 }
145
146 static void __init nexcoder_init(void)
147 {
148         s3c_i2c0_set_platdata(NULL);
149         platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
150 };
151
152 MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
153         /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
154         .boot_params    = S3C2410_SDRAM_PA + 0x100,
155         .map_io         = nexcoder_map_io,
156         .init_machine   = nexcoder_init,
157         .init_irq       = s3c24xx_init_irq,
158         .timer          = &s3c24xx_timer,
159 MACHINE_END