diff options
Diffstat (limited to 'arch/arm/mach-s3c/mach-smdk6400.c')
-rw-r--r-- | arch/arm/mach-s3c/mach-smdk6400.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/mach-smdk6400.c b/arch/arm/mach-s3c/mach-smdk6400.c new file mode 100644 index 000000000..a3c1b2a82 --- /dev/null +++ b/arch/arm/mach-s3c/mach-smdk6400.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.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/i2c.h> +#include <linux/io.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "irqs.h" +#include "map.h" + +#include "devs.h" +#include "cpu.h" +#include <linux/platform_data/i2c-s3c2410.h> +#include "gpio-samsung.h" + +#include "s3c64xx.h" + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk6400_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, +}; + +static struct map_desc smdk6400_iodesc[] = {}; + +static void __init smdk6400_map_io(void) +{ + s3c64xx_init_io(smdk6400_iodesc, ARRAY_SIZE(smdk6400_iodesc)); + s3c64xx_set_xtal_freq(12000000); + s3c24xx_init_uarts(smdk6400_uartcfgs, ARRAY_SIZE(smdk6400_uartcfgs)); + s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4); +} + +static struct platform_device *smdk6400_devices[] __initdata = { + &s3c_device_hsmmc1, + &s3c_device_i2c0, +}; + +static struct i2c_board_info i2c_devs[] __initdata = { + { I2C_BOARD_INFO("wm8753", 0x1A), }, + { I2C_BOARD_INFO("24c08", 0x50), }, +}; + +static void __init smdk6400_machine_init(void) +{ + i2c_register_board_info(0, i2c_devs, ARRAY_SIZE(i2c_devs)); + platform_add_devices(smdk6400_devices, ARRAY_SIZE(smdk6400_devices)); +} + +MACHINE_START(SMDK6400, "SMDK6400") + /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ + .atag_offset = 0x100, + .nr_irqs = S3C64XX_NR_IRQS, + .init_irq = s3c6400_init_irq, + .map_io = smdk6400_map_io, + .init_machine = smdk6400_machine_init, + .init_time = s3c64xx_timer_init, +MACHINE_END |