/* 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: */