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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> |
3e1b776c | 41 | #include <plat/iic.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 LT |
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 | ||
66a9b49a | 58 | static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { |
1da177e4 LT |
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 = { | |
b813248c | 110 | &s3c_device_ohci, |
1da177e4 LT |
111 | &s3c_device_lcd, |
112 | &s3c_device_wdt, | |
3e1b776c | 113 | &s3c_device_i2c0, |
1da177e4 LT |
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 | ||
1da177e4 LT |
122 | static void __init nexcoder_sensorboard_init(void) |
123 | { | |
124 | // Initialize SCCB bus | |
070276d5 | 125 | s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL |
40b956f0 | 126 | s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT); |
070276d5 | 127 | s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA |
40b956f0 | 128 | s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT); |
1da177e4 LT |
129 | |
130 | // Power up the sensor board | |
070276d5 | 131 | s3c2410_gpio_setpin(S3C2410_GPF(1), 1); |
40b956f0 | 132 | s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN |
070276d5 | 133 | s3c2410_gpio_setpin(S3C2410_GPF(2), 0); |
40b956f0 | 134 | s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN |
1da177e4 LT |
135 | } |
136 | ||
5fe10ab1 | 137 | static void __init nexcoder_map_io(void) |
1da177e4 LT |
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)); | |
57e5171c | 142 | |
1da177e4 LT |
143 | nexcoder_sensorboard_init(); |
144 | } | |
145 | ||
57e5171c BD |
146 | static void __init nexcoder_init(void) |
147 | { | |
3e1b776c | 148 | s3c_i2c0_set_platdata(NULL); |
57e5171c BD |
149 | platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); |
150 | }; | |
1da177e4 LT |
151 | |
152 | MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") | |
e9dea0c6 | 153 | /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ |
e9dea0c6 RK |
154 | .phys_io = S3C2410_PA_UART, |
155 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
156 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
1da177e4 | 157 | .map_io = nexcoder_map_io, |
57e5171c | 158 | .init_machine = nexcoder_init, |
1da177e4 LT |
159 | .init_irq = s3c24xx_init_irq, |
160 | .timer = &s3c24xx_timer, | |
161 | MACHINE_END |