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[ARM] S3C6410: Basic support for NCP board (v2)

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This is a basic support for NCP board based on s3c6410.

Only enables the serial. also remove empty i2c device.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Kyungmin Park 2009-03-11 11:05:55 +09:00 committed by Ben Dooks
parent ecc558acab
commit 87c4122f17
3 changed files with 117 additions and 0 deletions
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9
arch/arm/mach-s3c6410/Kconfig
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@ -77,3 +77,12 @@ config SMDK6410_WM1190_EV1
module into the kernel. The presence of the module will be
detected at runtime so the the resulting kernel can be used
with or without the 1190-EV1 fitted.
config MACH_NCP
bool "NCP"
select CPU_S3C6410
select S3C_DEV_I2C1
select S3C_DEV_HSMMC1
select S3C64XX_SETUP_I2C1
help
Machine support for the Samsung NCP

1
arch/arm/mach-s3c6410/Makefile
View file

@ -21,3 +21,4 @@ obj-$(CONFIG_S3C6410_SETUP_SDHCI) += setup-sdhci.o
# machine support
obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o
obj-$(CONFIG_MACH_NCP) += mach-ncp.o

107
arch/arm/mach-s3c6410/mach-ncp.c Normal file
View file

@ -0,0 +1,107 @@
/*
* linux/arch/arm/mach-s3c6410/mach-ncp.c
*
* Copyright (C) 2008-2009 Samsung Electronics
*
* 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.
*
*/
#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/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <video/platform_lcd.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <mach/hardware.h>
#include <mach/regs-fb.h>
#include <mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
#include <plat/iic.h>
#include <plat/fb.h>
#include <plat/s3c6410.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#define UCON S3C2410_UCON_DEFAULT
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg ncp_uartcfgs[] __initdata = {
/* REVISIT: NCP uses only serial 1, 2 */
[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,
},
};
static struct platform_device *ncp_devices[] __initdata = {
&s3c_device_hsmmc1,
&s3c_device_i2c0,
};
struct map_desc ncp_iodesc[] = {};
static void __init ncp_map_io(void)
{
s3c64xx_init_io(ncp_iodesc, ARRAY_SIZE(ncp_iodesc));
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(ncp_uartcfgs, ARRAY_SIZE(ncp_uartcfgs));
}
static void __init ncp_machine_init(void)
{
s3c_i2c0_set_platdata(NULL);
platform_add_devices(ncp_devices, ARRAY_SIZE(ncp_devices));
}
MACHINE_START(NCP, "NCP")
/* Maintainer: Samsung Electronics */
.phys_io = S3C_PA_UART & 0xfff00000,
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C64XX_PA_SDRAM + 0x100,
.init_irq = s3c6410_init_irq,
.map_io = ncp_map_io,
.init_machine = ncp_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END