140 lines
3.3 KiB
C
140 lines
3.3 KiB
C
/* linux/arch/arm/mach-s3c2410/mach-n30.c
|
|
*
|
|
* Copyright (c) 2003-2005 Simtec Electronics
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
*
|
|
* Copyright (c) 2005 Christer Weinigel <christer@weinigel.se>
|
|
*
|
|
* There is a wiki with more information about the n30 port at
|
|
* http://handhelds.org/moin/moin.cgi/AcerN30Documentation .
|
|
*
|
|
* 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/delay.h>
|
|
#include <linux/serial_core.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/kthread.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include <asm/hardware.h>
|
|
#include <asm/io.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mach-types.h>
|
|
|
|
#include <asm/plat-s3c/regs-serial.h>
|
|
#include <asm/arch/regs-gpio.h>
|
|
#include <asm/plat-s3c/iic.h>
|
|
|
|
#include <asm/plat-s3c24xx/s3c2410.h>
|
|
#include <asm/plat-s3c24xx/clock.h>
|
|
#include <asm/plat-s3c24xx/devs.h>
|
|
#include <asm/plat-s3c24xx/cpu.h>
|
|
|
|
static struct map_desc n30_iodesc[] __initdata = {
|
|
/* nothing here yet */
|
|
};
|
|
|
|
static struct s3c2410_uartcfg n30_uartcfgs[] = {
|
|
/* Normal serial port */
|
|
[0] = {
|
|
.hwport = 0,
|
|
.flags = 0,
|
|
.ucon = 0x2c5,
|
|
.ulcon = 0x03,
|
|
.ufcon = 0x51,
|
|
},
|
|
/* IR port */
|
|
[1] = {
|
|
.hwport = 1,
|
|
.flags = 0,
|
|
.uart_flags = UPF_CONS_FLOW,
|
|
.ucon = 0x2c5,
|
|
.ulcon = 0x43,
|
|
.ufcon = 0x51,
|
|
},
|
|
/* The BlueTooth controller is connected to port 2 */
|
|
[2] = {
|
|
.hwport = 2,
|
|
.flags = 0,
|
|
.ucon = 0x2c5,
|
|
.ulcon = 0x03,
|
|
.ufcon = 0x51,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *n30_devices[] __initdata = {
|
|
&s3c_device_usb,
|
|
&s3c_device_lcd,
|
|
&s3c_device_wdt,
|
|
&s3c_device_i2c,
|
|
&s3c_device_iis,
|
|
&s3c_device_usbgadget,
|
|
};
|
|
|
|
static struct s3c2410_platform_i2c n30_i2ccfg = {
|
|
.flags = 0,
|
|
.slave_addr = 0x10,
|
|
.bus_freq = 10*1000,
|
|
.max_freq = 10*1000,
|
|
};
|
|
|
|
static void __init n30_map_io(void)
|
|
{
|
|
s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
|
|
s3c24xx_init_clocks(0);
|
|
s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs));
|
|
}
|
|
|
|
static void __init n30_init_irq(void)
|
|
{
|
|
s3c24xx_init_irq();
|
|
}
|
|
|
|
/* GPB3 is the line that controls the pull-up for the USB D+ line */
|
|
|
|
static void __init n30_init(void)
|
|
{
|
|
s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
|
|
|
|
/* Turn off suspend on both USB ports, and switch the
|
|
* selectable USB port to USB device mode. */
|
|
|
|
s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
|
|
S3C2410_MISCCR_USBSUSPND0 |
|
|
S3C2410_MISCCR_USBSUSPND1, 0x0);
|
|
|
|
platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices));
|
|
}
|
|
|
|
MACHINE_START(N30, "Acer-N30")
|
|
/* Maintainer: Christer Weinigel <christer@weinigel.se>,
|
|
Ben Dooks <ben-linux@fluff.org>
|
|
*/
|
|
.phys_io = S3C2410_PA_UART,
|
|
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
|
|
.boot_params = S3C2410_SDRAM_PA + 0x100,
|
|
.timer = &s3c24xx_timer,
|
|
.init_machine = n30_init,
|
|
.init_irq = n30_init_irq,
|
|
.map_io = n30_map_io,
|
|
MACHINE_END
|
|
|
|
/*
|
|
Local variables:
|
|
compile-command: "make ARCH=arm CROSS_COMPILE=/usr/local/arm/3.3.2/bin/arm-linux- -k -C ../../.."
|
|
c-basic-offset: 8
|
|
End:
|
|
*/
|