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ARM: S3C2416: move mach-s3c2416/* into mach-s3c24xx/
[karo-tx-linux.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 #include "common.h"
51
52 static struct map_desc nexcoder_iodesc[] __initdata = {
53         /* nothing here yet */
54 };
55
56 #define UCON S3C2410_UCON_DEFAULT
57 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
58 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
59
60 static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
61         [0] = {
62                 .hwport      = 0,
63                 .flags       = 0,
64                 .ucon        = UCON,
65                 .ulcon       = ULCON,
66                 .ufcon       = UFCON,
67         },
68         [1] = {
69                 .hwport      = 1,
70                 .flags       = 0,
71                 .ucon        = UCON,
72                 .ulcon       = ULCON,
73                 .ufcon       = UFCON,
74         },
75         [2] = {
76                 .hwport      = 2,
77                 .flags       = 0,
78                 .ucon        = UCON,
79                 .ulcon       = ULCON,
80                 .ufcon       = UFCON,
81         }
82 };
83
84 /* NOR Flash on NexVision NexCoder 2440 board */
85
86 static struct resource nexcoder_nor_resource[] = {
87         [0] = {
88                 .start = S3C2410_CS0,
89                 .end   = S3C2410_CS0 + (8*1024*1024) - 1,
90                 .flags = IORESOURCE_MEM,
91         }
92 };
93
94 static struct map_info nexcoder_nor_map = {
95         .bankwidth = 2,
96 };
97
98 static struct platform_device nexcoder_device_nor = {
99         .name           = "mtd-flash",
100         .id             = -1,
101         .num_resources  = ARRAY_SIZE(nexcoder_nor_resource),
102         .resource       = nexcoder_nor_resource,
103         .dev =
104         {
105                 .platform_data = &nexcoder_nor_map,
106         }
107 };
108
109 /* Standard Nexcoder devices */
110
111 static struct platform_device *nexcoder_devices[] __initdata = {
112         &s3c_device_ohci,
113         &s3c_device_lcd,
114         &s3c_device_wdt,
115         &s3c_device_i2c0,
116         &s3c_device_iis,
117         &s3c_device_rtc,
118         &s3c_device_camif,
119         &s3c_device_spi0,
120         &s3c_device_spi1,
121         &nexcoder_device_nor,
122 };
123
124 static void __init nexcoder_sensorboard_init(void)
125 {
126         // Initialize SCCB bus
127         s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
128         s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
129         s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
130         s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
131
132         // Power up the sensor board
133         s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
134         s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
135         s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
136         s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
137 }
138
139 static void __init nexcoder_map_io(void)
140 {
141         s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
142         s3c24xx_init_clocks(0);
143         s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
144
145         nexcoder_sensorboard_init();
146 }
147
148 static void __init nexcoder_init(void)
149 {
150         s3c_i2c0_set_platdata(NULL);
151         platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
152 };
153
154 MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
155         /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
156         .atag_offset    = 0x100,
157         .map_io         = nexcoder_map_io,
158         .init_machine   = nexcoder_init,
159         .init_irq       = s3c24xx_init_irq,
160         .timer          = &s3c24xx_timer,
161         .restart        = s3c2440_restart,
162 MACHINE_END