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/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
*
* Copyright (c) 2004 Nex Vision
* Guillaume GOURAT <guillaume.gourat@nexvision.tv>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Modifications:
* 15-10-2004 GG Created initial version
* 12-03-2005 BJD Updated for release
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/mtd/map.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/setup.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
//#include <asm/debug-ll.h>
#include <asm/arch/regs-gpio.h>
#include <asm/plat-s3c/regs-serial.h>
#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/s3c2440.h>
#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
static struct map_desc nexcoder_iodesc[] __initdata = {
/* nothing here yet */
};
#define UCON S3C2410_UCON_DEFAULT
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
}
};
/* NOR Flash on NexVision NexCoder 2440 board */
static struct resource nexcoder_nor_resource[] = {
[0] = {
.start = S3C2410_CS0,
.end = S3C2410_CS0 + (8*1024*1024) - 1,
.flags = IORESOURCE_MEM,
}
};
static struct map_info nexcoder_nor_map = {
.bankwidth = 2,
};
static struct platform_device nexcoder_device_nor = {
.name = "mtd-flash",
.id = -1,
.num_resources = ARRAY_SIZE(nexcoder_nor_resource),
.resource = nexcoder_nor_resource,
.dev =
{
.platform_data = &nexcoder_nor_map,
}
};
/* Standard Nexcoder devices */
static struct platform_device *nexcoder_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
&s3c_device_i2c,
&s3c_device_iis,
&s3c_device_rtc,
&s3c_device_camif,
&s3c_device_spi0,
&s3c_device_spi1,
&nexcoder_device_nor,
};
static void __init nexcoder_sensorboard_init(void)
{
// Initialize SCCB bus
s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL
s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP);
s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA
s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP);
// Power up the sensor board
s3c2410_gpio_setpin(S3C2410_GPF1, 1);
s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN
s3c2410_gpio_setpin(S3C2410_GPF2, 0);
s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN
}
static void __init nexcoder_map_io(void)
{
s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
nexcoder_sensorboard_init();
}
static void __init nexcoder_init(void)
{
platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
};
MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = nexcoder_map_io,
.init_machine = nexcoder_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
MACHINE_END
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