1 /* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
3 * Copyright (c) 2004 Nex Vision
4 * Guillaume GOURAT <guillaume.gourat@nexvision.tv>
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.
11 * 15-10-2004 GG Created initial version
12 * 12-03-2005 BJD Updated for release
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/gpio.h>
22 #include <linux/string.h>
23 #include <linux/serial_core.h>
24 #include <linux/platform_device.h>
27 #include <linux/mtd/map.h>
29 #include <asm/mach/arch.h>
30 #include <asm/mach/map.h>
31 #include <asm/mach/irq.h>
33 #include <asm/setup.h>
34 #include <mach/hardware.h>
36 #include <asm/mach-types.h>
38 //#include <asm/debug-ll.h>
39 #include <mach/regs-gpio.h>
40 #include <plat/regs-serial.h>
43 #include <plat/s3c2410.h>
44 #include <plat/s3c2440.h>
45 #include <plat/clock.h>
46 #include <plat/devs.h>
49 static struct map_desc nexcoder_iodesc[] __initdata = {
50 /* nothing here yet */
53 #define UCON S3C2410_UCON_DEFAULT
54 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
55 #define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
57 static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
81 /* NOR Flash on NexVision NexCoder 2440 board */
83 static struct resource nexcoder_nor_resource[] = {
86 .end = S3C2410_CS0 + (8*1024*1024) - 1,
87 .flags = IORESOURCE_MEM,
91 static struct map_info nexcoder_nor_map = {
95 static struct platform_device nexcoder_device_nor = {
98 .num_resources = ARRAY_SIZE(nexcoder_nor_resource),
99 .resource = nexcoder_nor_resource,
102 .platform_data = &nexcoder_nor_map,
106 /* Standard Nexcoder devices */
108 static struct platform_device *nexcoder_devices[] __initdata = {
118 &nexcoder_device_nor,
121 static void __init nexcoder_sensorboard_init(void)
123 // Initialize SCCB bus
124 s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
125 s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
126 s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
127 s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
129 // Power up the sensor board
130 s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
131 s3c2410_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
132 s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
133 s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
136 static void __init nexcoder_map_io(void)
138 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
139 s3c24xx_init_clocks(0);
140 s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
142 nexcoder_sensorboard_init();
145 static void __init nexcoder_init(void)
147 s3c_i2c0_set_platdata(NULL);
148 platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
151 MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
152 /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
153 .phys_io = S3C2410_PA_UART,
154 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
155 .boot_params = S3C2410_SDRAM_PA + 0x100,
156 .map_io = nexcoder_map_io,
157 .init_machine = nexcoder_init,
158 .init_irq = s3c24xx_init_irq,
159 .timer = &s3c24xx_timer,