[PATCH 5/9] ARM: EXYNOS: add board file for SMDK5250

Kyungmin Park kmpark at infradead.org
Tue Jan 31 23:20:04 EST 2012


As I remember only DT based board file is acceptable for mainline?

On 2/1/12, Kukjin Kim <kgene.kim at samsung.com> wrote:
> Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
> ---
>  arch/arm/mach-exynos/Kconfig         |   11 ++++
>  arch/arm/mach-exynos/Makefile        |    2 +
>  arch/arm/mach-exynos/mach-smdk5250.c |   94
> ++++++++++++++++++++++++++++++++++
>  3 files changed, 107 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/mach-exynos/mach-smdk5250.c
>
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index 60905d5..89b8e17 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -364,6 +364,17 @@ config MACH_SMDK4412
>  	  Machine support for Samsung SMDK4412
>  endif
>
> +if ARCH_EXYNOS5
> +
> +comment "EXYNOS5250 Boards"
> +
> +config MACH_SMDK5250
> +	bool "SMDK5250"
> +	select SOC_EXYNOS5250
> +	help
> +	  Machine support for Samsung SMDK4412
> +endif
> +
>  comment "Flattened Device Tree based board for Exynos4 based SoC"
>
>  config MACH_EXYNOS4_DT
> diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
> index 33d27d4..1b12345 100644
> --- a/arch/arm/mach-exynos/Makefile
> +++ b/arch/arm/mach-exynos/Makefile
> @@ -43,6 +43,8 @@ obj-$(CONFIG_MACH_SMDK4412)		+= mach-smdk4x12.o
>
>  obj-$(CONFIG_MACH_EXYNOS4_DT)		+= mach-exynos4-dt.o
>
> +obj-$(CONFIG_MACH_SMDK5250)		+= mach-smdk5250.o
> +
>  # device support
>
>  obj-$(CONFIG_ARCH_EXYNOS4)		+= dev-audio.o
> diff --git a/arch/arm/mach-exynos/mach-smdk5250.c
> b/arch/arm/mach-exynos/mach-smdk5250.c
> new file mode 100644
> index 0000000..0fe4a0b
> --- /dev/null
> +++ b/arch/arm/mach-exynos/mach-smdk5250.c
> @@ -0,0 +1,94 @@
> +/*
> + * linux/arch/arm/mach-exynos/mach-smdk5250.c
> + *
> + * Copyright (c) 2012 Samsung Electronics Co., Ltd.
> + *		http://www.samsung.com
> + *
> + * 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/platform_device.h>
> +#include <linux/serial_core.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/hardware/gic.h>
> +#include <asm/mach-types.h>
> +
> +#include <plat/clock.h>
> +#include <plat/cpu.h>
> +#include <plat/regs-serial.h>
> +
> +#include <mach/map.h>
> +
> +#include "common.h"
> +
> +/* Following are default values for UCON, ULCON and UFCON UART registers */
> +#define SMDK5250_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
> +				 S3C2410_UCON_RXILEVEL |	\
> +				 S3C2410_UCON_TXIRQMODE |	\
> +				 S3C2410_UCON_RXIRQMODE |	\
> +				 S3C2410_UCON_RXFIFO_TOI |	\
> +				 S3C2443_UCON_RXERR_IRQEN)
> +
> +#define SMDK5250_ULCON_DEFAULT	S3C2410_LCON_CS8
> +
> +#define SMDK5250_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
> +				 S5PV210_UFCON_TXTRIG4 |	\
> +				 S5PV210_UFCON_RXTRIG4)
> +
> +static struct s3c2410_uartcfg smdk5250_uartcfgs[] __initdata = {
> +	[0] = {
> +		.hwport		= 0,
> +		.flags		= 0,
> +		.ucon		= SMDK5250_UCON_DEFAULT,
> +		.ulcon		= SMDK5250_ULCON_DEFAULT,
> +		.ufcon		= SMDK5250_UFCON_DEFAULT,
> +	},
> +	[1] = {
> +		.hwport		= 1,
> +		.flags		= 0,
> +		.ucon		= SMDK5250_UCON_DEFAULT,
> +		.ulcon		= SMDK5250_ULCON_DEFAULT,
> +		.ufcon		= SMDK5250_UFCON_DEFAULT,
> +	},
> +	[2] = {
> +		.hwport		= 2,
> +		.flags		= 0,
> +		.ucon		= SMDK5250_UCON_DEFAULT,
> +		.ulcon		= SMDK5250_ULCON_DEFAULT,
> +		.ufcon		= SMDK5250_UFCON_DEFAULT,
> +	},
> +	[3] = {
> +		.hwport		= 3,
> +		.flags		= 0,
> +		.ucon		= SMDK5250_UCON_DEFAULT,
> +		.ulcon		= SMDK5250_ULCON_DEFAULT,
> +		.ufcon		= SMDK5250_UFCON_DEFAULT,
> +	},
> +};
> +
> +static void __init smdk5250_map_io(void)
> +{
> +	clk_xusbxti.rate = 24000000;
> +
> +	exynos_init_io(NULL, 0);
> +	s3c24xx_init_clocks(clk_xusbxti.rate);
> +	s3c24xx_init_uarts(smdk5250_uartcfgs, ARRAY_SIZE(smdk5250_uartcfgs));
> +}
> +
> +static void __init smdk5250_machine_init(void)
> +{
> +	/* nothing here yet */
> +}
> +
> +MACHINE_START(SMDK5250, "SMDK5250")
> +	.atag_offset	= 0x100,
> +	.init_irq	= exynos5_init_irq,
> +	.map_io		= smdk5250_map_io,
> +	.handle_irq	= gic_handle_irq,
> +	.init_machine	= smdk5250_machine_init,
> +	.timer		= &exynos4_timer,
> +	.restart	= exynos5_restart,
> +MACHINE_END
> --
> 1.7.4.4
>
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