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1da177e4 LT |
1 | /* linux/arch/arm/mach-s3c2410/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/string.h> | |
d052d1be | 22 | #include <linux/platform_device.h> |
1da177e4 LT |
23 | |
24 | #include <linux/mtd/map.h> | |
25 | ||
26 | #include <asm/mach/arch.h> | |
27 | #include <asm/mach/map.h> | |
28 | #include <asm/mach/irq.h> | |
29 | ||
30 | #include <asm/setup.h> | |
31 | #include <asm/hardware.h> | |
32 | #include <asm/io.h> | |
33 | #include <asm/irq.h> | |
34 | #include <asm/mach-types.h> | |
35 | ||
36 | //#include <asm/debug-ll.h> | |
37 | #include <asm/arch/regs-gpio.h> | |
38 | #include <asm/arch/regs-serial.h> | |
39 | ||
40 | #include "s3c2410.h" | |
41 | #include "s3c2440.h" | |
42 | #include "clock.h" | |
43 | #include "devs.h" | |
44 | #include "cpu.h" | |
45 | ||
46 | static struct map_desc nexcoder_iodesc[] __initdata = { | |
47 | /* nothing here yet */ | |
48 | }; | |
49 | ||
50 | #define UCON S3C2410_UCON_DEFAULT | |
51 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
52 | #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE | |
53 | ||
66a9b49a | 54 | static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { |
1da177e4 LT |
55 | [0] = { |
56 | .hwport = 0, | |
57 | .flags = 0, | |
58 | .ucon = UCON, | |
59 | .ulcon = ULCON, | |
60 | .ufcon = UFCON, | |
61 | }, | |
62 | [1] = { | |
63 | .hwport = 1, | |
64 | .flags = 0, | |
65 | .ucon = UCON, | |
66 | .ulcon = ULCON, | |
67 | .ufcon = UFCON, | |
68 | }, | |
69 | [2] = { | |
70 | .hwport = 2, | |
71 | .flags = 0, | |
72 | .ucon = UCON, | |
73 | .ulcon = ULCON, | |
74 | .ufcon = UFCON, | |
75 | } | |
76 | }; | |
77 | ||
78 | /* NOR Flash on NexVision NexCoder 2440 board */ | |
79 | ||
80 | static struct resource nexcoder_nor_resource[] = { | |
81 | [0] = { | |
82 | .start = S3C2410_CS0, | |
83 | .end = S3C2410_CS0 + (8*1024*1024) - 1, | |
84 | .flags = IORESOURCE_MEM, | |
85 | } | |
86 | }; | |
87 | ||
88 | static struct map_info nexcoder_nor_map = { | |
89 | .bankwidth = 2, | |
90 | }; | |
91 | ||
92 | static struct platform_device nexcoder_device_nor = { | |
93 | .name = "mtd-flash", | |
94 | .id = -1, | |
95 | .num_resources = ARRAY_SIZE(nexcoder_nor_resource), | |
96 | .resource = nexcoder_nor_resource, | |
97 | .dev = | |
98 | { | |
99 | .platform_data = &nexcoder_nor_map, | |
100 | } | |
101 | }; | |
102 | ||
103 | /* Standard Nexcoder devices */ | |
104 | ||
105 | static struct platform_device *nexcoder_devices[] __initdata = { | |
106 | &s3c_device_usb, | |
107 | &s3c_device_lcd, | |
108 | &s3c_device_wdt, | |
109 | &s3c_device_i2c, | |
110 | &s3c_device_iis, | |
111 | &s3c_device_rtc, | |
112 | &s3c_device_camif, | |
113 | &s3c_device_spi0, | |
114 | &s3c_device_spi1, | |
115 | &nexcoder_device_nor, | |
116 | }; | |
117 | ||
118 | static struct s3c24xx_board nexcoder_board __initdata = { | |
119 | .devices = nexcoder_devices, | |
120 | .devices_count = ARRAY_SIZE(nexcoder_devices), | |
121 | }; | |
122 | ||
123 | ||
124 | static void __init nexcoder_sensorboard_init(void) | |
125 | { | |
126 | // Initialize SCCB bus | |
127 | s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL | |
128 | s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP); | |
129 | s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA | |
130 | s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP); | |
131 | ||
132 | // Power up the sensor board | |
133 | s3c2410_gpio_setpin(S3C2410_GPF1, 1); | |
134 | s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN | |
135 | s3c2410_gpio_setpin(S3C2410_GPF2, 0); | |
136 | s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN | |
137 | } | |
138 | ||
5fe10ab1 | 139 | static void __init nexcoder_map_io(void) |
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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 | s3c24xx_set_board(&nexcoder_board); | |
145 | nexcoder_sensorboard_init(); | |
146 | } | |
147 | ||
148 | ||
149 | MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") | |
e9dea0c6 | 150 | /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */ |
e9dea0c6 RK |
151 | .phys_io = S3C2410_PA_UART, |
152 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
153 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
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154 | .map_io = nexcoder_map_io, |
155 | .init_irq = s3c24xx_init_irq, | |
156 | .timer = &s3c24xx_timer, | |
157 | MACHINE_END |