diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/arm/mach-s3c24xx/mach-smdk2410.c | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-smdk2410.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-smdk2410.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c new file mode 100644 index 000000000..18dfef52c --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c @@ -0,0 +1,108 @@ +// 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 <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <linux/platform_data/i2c-s3c2410.h> + +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/samsung-time.h> + +#include "common.h" +#include "common-smdk.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)); + samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); +} + +static void __init smdk2410_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + +static void __init smdk2410_init(void) +{ + s3c_i2c0_set_platdata(NULL); + platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices)); + smdk_machine_init(); +} + +MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch + * to SMDK2410 */ + /* Maintainer: Jonas Dietsche */ + .atag_offset = 0x100, + .map_io = smdk2410_map_io, + .init_irq = s3c2410_init_irq, + .init_machine = smdk2410_init, + .init_time = smdk2410_init_time, +MACHINE_END |