Merge tag 'dt-3.10-4' of git://git.infradead.org/users/jcooper/linux into next/dt2
[linux-2.6-block.git] / arch / arm / mach-s3c24xx / mach-nexcoder.c
CommitLineData
a21765a7 1/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
1da177e4
LT
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>
ec976d6e 21#include <linux/gpio.h>
1da177e4 22#include <linux/string.h>
b6d1f542 23#include <linux/serial_core.h>
d052d1be 24#include <linux/platform_device.h>
fced80c7 25#include <linux/io.h>
1da177e4
LT
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>
a09e64fb 34#include <mach/hardware.h>
1da177e4
LT
35#include <asm/irq.h>
36#include <asm/mach-types.h>
37
38//#include <asm/debug-ll.h>
a09e64fb 39#include <mach/regs-gpio.h>
a2b7ba9c 40#include <plat/regs-serial.h>
436d42c6 41#include <linux/platform_data/i2c-s3c2410.h>
1da177e4 42
40b956f0 43#include <plat/gpio-cfg.h>
d5120ae7 44#include <plat/clock.h>
a2b7ba9c
BD
45#include <plat/devs.h>
46#include <plat/cpu.h>
7f78b6eb 47#include <plat/samsung-time.h>
1da177e4 48
b27b0727
KK
49#include "common.h"
50
1da177e4
LT
51static struct map_desc nexcoder_iodesc[] __initdata = {
52 /* nothing here yet */
53};
54
55#define UCON S3C2410_UCON_DEFAULT
56#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
57#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
58
66a9b49a 59static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
1da177e4
LT
60 [0] = {
61 .hwport = 0,
62 .flags = 0,
63 .ucon = UCON,
64 .ulcon = ULCON,
65 .ufcon = UFCON,
66 },
67 [1] = {
68 .hwport = 1,
69 .flags = 0,
70 .ucon = UCON,
71 .ulcon = ULCON,
72 .ufcon = UFCON,
73 },
74 [2] = {
75 .hwport = 2,
76 .flags = 0,
77 .ucon = UCON,
78 .ulcon = ULCON,
79 .ufcon = UFCON,
80 }
81};
82
83/* NOR Flash on NexVision NexCoder 2440 board */
84
85static struct resource nexcoder_nor_resource[] = {
9615b731 86 [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_8M),
1da177e4
LT
87};
88
89static struct map_info nexcoder_nor_map = {
90 .bankwidth = 2,
91};
92
93static struct platform_device nexcoder_device_nor = {
94 .name = "mtd-flash",
95 .id = -1,
96 .num_resources = ARRAY_SIZE(nexcoder_nor_resource),
97 .resource = nexcoder_nor_resource,
98 .dev =
99 {
100 .platform_data = &nexcoder_nor_map,
101 }
102};
103
104/* Standard Nexcoder devices */
105
106static struct platform_device *nexcoder_devices[] __initdata = {
b813248c 107 &s3c_device_ohci,
1da177e4
LT
108 &s3c_device_lcd,
109 &s3c_device_wdt,
3e1b776c 110 &s3c_device_i2c0,
1da177e4
LT
111 &s3c_device_iis,
112 &s3c_device_rtc,
113 &s3c_device_camif,
114 &s3c_device_spi0,
115 &s3c_device_spi1,
116 &nexcoder_device_nor,
117};
118
1da177e4
LT
119static void __init nexcoder_sensorboard_init(void)
120{
42aa322c
SN
121 /* Initialize SCCB bus */
122 gpio_request_one(S3C2410_GPE(14), GPIOF_OUT_INIT_HIGH, NULL);
123 gpio_free(S3C2410_GPE(14)); /* IICSCL */
124 gpio_request_one(S3C2410_GPE(15), GPIOF_OUT_INIT_HIGH, NULL);
125 gpio_free(S3C2410_GPE(15)); /* IICSDA */
126
127 /* Power up the sensor board */
128 gpio_request_one(S3C2410_GPF(1), GPIOF_OUT_INIT_HIGH, NULL);
129 gpio_free(S3C2410_GPF(1)); /* CAM_GPIO7 => nLDO_PWRDN */
130 gpio_request_one(S3C2410_GPF(2), GPIOF_OUT_INIT_LOW, NULL);
131 gpio_free(S3C2410_GPF(2)); /* CAM_GPIO6 => CAM_PWRDN */
1da177e4
LT
132}
133
5fe10ab1 134static void __init nexcoder_map_io(void)
1da177e4
LT
135{
136 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
137 s3c24xx_init_clocks(0);
138 s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
7f78b6eb 139 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
57e5171c 140
1da177e4
LT
141 nexcoder_sensorboard_init();
142}
143
57e5171c
BD
144static void __init nexcoder_init(void)
145{
3e1b776c 146 s3c_i2c0_set_platdata(NULL);
57e5171c
BD
147 platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
148};
1da177e4
LT
149
150MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
e9dea0c6 151 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
69d50710 152 .atag_offset = 0x100,
1da177e4 153 .map_io = nexcoder_map_io,
57e5171c 154 .init_machine = nexcoder_init,
1da177e4 155 .init_irq = s3c24xx_init_irq,
7f78b6eb 156 .init_time = samsung_timer_init,
c1ba544f 157 .restart = s3c244x_restart,
1da177e4 158MACHINE_END