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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> |
334a1c70 | 24 | #include <linux/serial_s3c.h> |
d052d1be | 25 | #include <linux/platform_device.h> |
fced80c7 | 26 | #include <linux/io.h> |
1da177e4 LT |
27 | |
28 | #include <linux/mtd/map.h> | |
29 | ||
30 | #include <asm/mach/arch.h> | |
31 | #include <asm/mach/map.h> | |
32 | #include <asm/mach/irq.h> | |
33 | ||
34 | #include <asm/setup.h> | |
a09e64fb | 35 | #include <mach/hardware.h> |
1da177e4 LT |
36 | #include <asm/irq.h> |
37 | #include <asm/mach-types.h> | |
38 | ||
39 | //#include <asm/debug-ll.h> | |
a09e64fb | 40 | #include <mach/regs-gpio.h> |
b0161caa | 41 | #include <mach/gpio-samsung.h> |
436d42c6 | 42 | #include <linux/platform_data/i2c-s3c2410.h> |
1da177e4 | 43 | |
40b956f0 | 44 | #include <plat/gpio-cfg.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 |
51 | static 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 | 59 | static 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 | ||
85 | static struct resource nexcoder_nor_resource[] = { | |
9615b731 | 86 | [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_8M), |
1da177e4 LT |
87 | }; |
88 | ||
89 | static struct map_info nexcoder_nor_map = { | |
90 | .bankwidth = 2, | |
91 | }; | |
92 | ||
93 | static 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 | ||
106 | static 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 |
119 | static 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 | 134 | static void __init nexcoder_map_io(void) |
1da177e4 LT |
135 | { |
136 | s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); | |
1da177e4 | 137 | s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); |
7f78b6eb | 138 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
57e5171c | 139 | |
1da177e4 LT |
140 | nexcoder_sensorboard_init(); |
141 | } | |
142 | ||
a28d618e HS |
143 | static void __init nexcoder_init_time(void) |
144 | { | |
07ee5e7c | 145 | s3c2440_init_clocks(12000000); |
a28d618e HS |
146 | samsung_timer_init(); |
147 | } | |
148 | ||
57e5171c BD |
149 | static void __init nexcoder_init(void) |
150 | { | |
3e1b776c | 151 | s3c_i2c0_set_platdata(NULL); |
57e5171c BD |
152 | platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); |
153 | }; | |
1da177e4 LT |
154 | |
155 | MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") | |
e9dea0c6 | 156 | /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ |
69d50710 | 157 | .atag_offset = 0x100, |
1da177e4 | 158 | .map_io = nexcoder_map_io, |
57e5171c | 159 | .init_machine = nexcoder_init, |
ce6c164b | 160 | .init_irq = s3c2440_init_irq, |
a28d618e | 161 | .init_time = nexcoder_init_time, |
1da177e4 | 162 | MACHINE_END |