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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> |
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> |
a2b7ba9c | 44 | #include <plat/s3c2410.h> |
84c9b727 | 45 | #include <plat/s3c244x.h> |
d5120ae7 | 46 | #include <plat/clock.h> |
a2b7ba9c BD |
47 | #include <plat/devs.h> |
48 | #include <plat/cpu.h> | |
1da177e4 | 49 | |
b27b0727 KK |
50 | #include "common.h" |
51 | ||
1da177e4 LT |
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 | ||
66a9b49a | 60 | static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { |
1da177e4 LT |
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[] = { | |
9615b731 | 87 | [0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_8M), |
1da177e4 LT |
88 | }; |
89 | ||
90 | static struct map_info nexcoder_nor_map = { | |
91 | .bankwidth = 2, | |
92 | }; | |
93 | ||
94 | static struct platform_device nexcoder_device_nor = { | |
95 | .name = "mtd-flash", | |
96 | .id = -1, | |
97 | .num_resources = ARRAY_SIZE(nexcoder_nor_resource), | |
98 | .resource = nexcoder_nor_resource, | |
99 | .dev = | |
100 | { | |
101 | .platform_data = &nexcoder_nor_map, | |
102 | } | |
103 | }; | |
104 | ||
105 | /* Standard Nexcoder devices */ | |
106 | ||
107 | static struct platform_device *nexcoder_devices[] __initdata = { | |
b813248c | 108 | &s3c_device_ohci, |
1da177e4 LT |
109 | &s3c_device_lcd, |
110 | &s3c_device_wdt, | |
3e1b776c | 111 | &s3c_device_i2c0, |
1da177e4 LT |
112 | &s3c_device_iis, |
113 | &s3c_device_rtc, | |
114 | &s3c_device_camif, | |
115 | &s3c_device_spi0, | |
116 | &s3c_device_spi1, | |
117 | &nexcoder_device_nor, | |
118 | }; | |
119 | ||
1da177e4 LT |
120 | static void __init nexcoder_sensorboard_init(void) |
121 | { | |
42aa322c SN |
122 | /* Initialize SCCB bus */ |
123 | gpio_request_one(S3C2410_GPE(14), GPIOF_OUT_INIT_HIGH, NULL); | |
124 | gpio_free(S3C2410_GPE(14)); /* IICSCL */ | |
125 | gpio_request_one(S3C2410_GPE(15), GPIOF_OUT_INIT_HIGH, NULL); | |
126 | gpio_free(S3C2410_GPE(15)); /* IICSDA */ | |
127 | ||
128 | /* Power up the sensor board */ | |
129 | gpio_request_one(S3C2410_GPF(1), GPIOF_OUT_INIT_HIGH, NULL); | |
130 | gpio_free(S3C2410_GPF(1)); /* CAM_GPIO7 => nLDO_PWRDN */ | |
131 | gpio_request_one(S3C2410_GPF(2), GPIOF_OUT_INIT_LOW, NULL); | |
132 | gpio_free(S3C2410_GPF(2)); /* CAM_GPIO6 => CAM_PWRDN */ | |
1da177e4 LT |
133 | } |
134 | ||
5fe10ab1 | 135 | static void __init nexcoder_map_io(void) |
1da177e4 LT |
136 | { |
137 | s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); | |
138 | s3c24xx_init_clocks(0); | |
139 | s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); | |
57e5171c | 140 | |
1da177e4 LT |
141 | nexcoder_sensorboard_init(); |
142 | } | |
143 | ||
57e5171c BD |
144 | static 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 | |
150 | MACHINE_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 LT |
155 | .init_irq = s3c24xx_init_irq, |
156 | .timer = &s3c24xx_timer, | |
c1ba544f | 157 | .restart = s3c244x_restart, |
1da177e4 | 158 | MACHINE_END |