diff options
Diffstat (limited to '')
-rw-r--r-- | arch/arm/mach-s3c/mach-smdk2410.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/mach-smdk2410.c b/arch/arm/mach-s3c/mach-smdk2410.c new file mode 100644 index 000000000..76b0a8846 --- /dev/null +++ b/arch/arm/mach-s3c/mach-smdk2410.c @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (C) 2004 by FS Forth-Systeme GmbH +// All rights reserved. +// +// @Author: Jonas Dietsche +// +// @History: +// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by +// Ben Dooks <ben@simtec.co.uk> + +#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/serial_s3c.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include "gpio-samsung.h" +#include "gpio-cfg.h" + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <linux/platform_data/i2c-s3c2410.h> + +#include "devs.h" +#include "cpu.h" + +#include "s3c24xx.h" +#include "common-smdk-s3c24xx.h" + +static struct map_desc smdk2410_iodesc[] __initdata = { + /* nothing here yet */ +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk2410_uartcfgs[] __initdata = { + [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 *smdk2410_devices[] __initdata = { + &s3c_device_ohci, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c0, + &s3c_device_iis, +}; + +static void __init smdk2410_map_io(void) +{ + s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc)); + s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs)); + s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4); +} + +static void __init smdk2410_init_time(void) +{ + s3c2410_init_clocks(12000000); + s3c24xx_timer_init(); +} + +static void __init smdk2410_init(void) +{ + s3c_i2c0_set_platdata(NULL); + platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices)); + /* Configure the I2S pins (GPE0...GPE4) in correct mode */ + s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2), + S3C_GPIO_PULL_NONE); + smdk_machine_init(); +} + +MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch + * to SMDK2410 */ + /* Maintainer: Jonas Dietsche */ + .atag_offset = 0x100, + .nr_irqs = NR_IRQS_S3C2410, + .map_io = smdk2410_map_io, + .init_irq = s3c2410_init_irq, + .init_machine = smdk2410_init, + .init_time = smdk2410_init_time, +MACHINE_END |