66a9b49a37
Patch from Ben Dooks All the S3C24XX based devices currently have similar uart blocks, in the same location. Make the process of adding new uart blocks easier by commonising the device definitions and adding a new init function for the cpu code. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
158 lines
3.8 KiB
C
158 lines
3.8 KiB
C
/* linux/arch/arm/mach-s3c2410/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/string.h>
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#include <linux/platform_device.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 <asm/hardware.h>
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#include <asm/io.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 <asm/arch/regs-gpio.h>
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#include <asm/arch/regs-serial.h>
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#include "s3c2410.h"
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#include "s3c2440.h"
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#include "clock.h"
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#include "devs.h"
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#include "cpu.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] = {
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.start = S3C2410_CS0,
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.end = S3C2410_CS0 + (8*1024*1024) - 1,
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.flags = IORESOURCE_MEM,
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}
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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_usb,
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&s3c_device_lcd,
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&s3c_device_wdt,
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&s3c_device_i2c,
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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 struct s3c24xx_board nexcoder_board __initdata = {
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.devices = nexcoder_devices,
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.devices_count = ARRAY_SIZE(nexcoder_devices),
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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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s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL
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s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP);
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s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA
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s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP);
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// Power up the sensor board
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s3c2410_gpio_setpin(S3C2410_GPF1, 1);
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s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN
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s3c2410_gpio_setpin(S3C2410_GPF2, 0);
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s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // 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_clocks(0);
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s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
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s3c24xx_set_board(&nexcoder_board);
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nexcoder_sensorboard_init();
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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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.phys_io = S3C2410_PA_UART,
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.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
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.boot_params = S3C2410_SDRAM_PA + 0x100,
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.map_io = nexcoder_map_io,
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.init_irq = s3c24xx_init_irq,
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.timer = &s3c24xx_timer,
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MACHINE_END
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