f6361c6b38
The restart-handler series from Guenter Roeck got accepted recently and implements among other things also the restart handler in the samsung watchdog driver and where applicable in the clock drivers. So there is no need for having the restart callbacks in s3c24xx boards anymore. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
163 lines
3.9 KiB
C
163 lines
3.9 KiB
C
/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
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*
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* Copyright (c) 2004 Nex Vision
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* Guillaume GOURAT <guillaume.gourat@nexvision.tv>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Modifications:
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* 15-10-2004 GG Created initial version
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* 12-03-2005 BJD Updated for release
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/gpio.h>
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#include <linux/string.h>
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#include <linux/serial_core.h>
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#include <linux/serial_s3c.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/mtd/map.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <asm/setup.h>
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#include <mach/hardware.h>
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#include <asm/irq.h>
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#include <asm/mach-types.h>
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//#include <asm/debug-ll.h>
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#include <mach/regs-gpio.h>
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#include <mach/gpio-samsung.h>
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#include <linux/platform_data/i2c-s3c2410.h>
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#include <plat/gpio-cfg.h>
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#include <plat/devs.h>
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#include <plat/cpu.h>
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#include <plat/samsung-time.h>
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#include "common.h"
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static struct map_desc nexcoder_iodesc[] __initdata = {
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/* nothing here yet */
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};
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#define UCON S3C2410_UCON_DEFAULT
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#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
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#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
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static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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},
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[2] = {
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.hwport = 2,
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.flags = 0,
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.ucon = UCON,
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.ulcon = ULCON,
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.ufcon = UFCON,
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}
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};
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/* NOR Flash on NexVision NexCoder 2440 board */
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static struct resource nexcoder_nor_resource[] = {
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[0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_8M),
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};
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static struct map_info nexcoder_nor_map = {
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.bankwidth = 2,
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};
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static struct platform_device nexcoder_device_nor = {
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.name = "mtd-flash",
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.id = -1,
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.num_resources = ARRAY_SIZE(nexcoder_nor_resource),
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.resource = nexcoder_nor_resource,
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.dev =
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{
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.platform_data = &nexcoder_nor_map,
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}
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};
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/* Standard Nexcoder devices */
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static struct platform_device *nexcoder_devices[] __initdata = {
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&s3c_device_ohci,
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&s3c_device_lcd,
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&s3c_device_wdt,
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&s3c_device_i2c0,
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&s3c_device_iis,
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&s3c_device_rtc,
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&s3c_device_camif,
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&s3c_device_spi0,
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&s3c_device_spi1,
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&nexcoder_device_nor,
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};
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static void __init nexcoder_sensorboard_init(void)
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{
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/* Initialize SCCB bus */
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gpio_request_one(S3C2410_GPE(14), GPIOF_OUT_INIT_HIGH, NULL);
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gpio_free(S3C2410_GPE(14)); /* IICSCL */
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gpio_request_one(S3C2410_GPE(15), GPIOF_OUT_INIT_HIGH, NULL);
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gpio_free(S3C2410_GPE(15)); /* IICSDA */
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/* Power up the sensor board */
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gpio_request_one(S3C2410_GPF(1), GPIOF_OUT_INIT_HIGH, NULL);
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gpio_free(S3C2410_GPF(1)); /* CAM_GPIO7 => nLDO_PWRDN */
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gpio_request_one(S3C2410_GPF(2), GPIOF_OUT_INIT_LOW, NULL);
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gpio_free(S3C2410_GPF(2)); /* CAM_GPIO6 => CAM_PWRDN */
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}
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static void __init nexcoder_map_io(void)
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{
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s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
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s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
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samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
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nexcoder_sensorboard_init();
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}
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static void __init nexcoder_init_time(void)
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{
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s3c2440_init_clocks(12000000);
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samsung_timer_init();
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}
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static void __init nexcoder_init(void)
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{
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s3c_i2c0_set_platdata(NULL);
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platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
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};
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MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
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/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
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.atag_offset = 0x100,
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.map_io = nexcoder_map_io,
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.init_machine = nexcoder_init,
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.init_irq = s3c2440_init_irq,
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.init_time = nexcoder_init_time,
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MACHINE_END
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