[PATCH] S5PV210: Move OneNAND platform data to plat-s5p

[Kukjin Kim]

Kyungmin Park wrote:
> 
> From: Kyungmin Park <kyungmin.park at samsung.com>
> 
> S5PV310 has the same OneNAND controller and can use it commonly.
> 
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  arch/arm/mach-s5pv210/Kconfig            |    5 ---
>  arch/arm/mach-s5pv210/Makefile           |    1 -
>  arch/arm/mach-s5pv210/include/mach/map.h |    3 --
>  arch/arm/plat-s5p/Makefile               |    2 +-
>  arch/arm/plat-s5p/dev-onenand.c          |   52
> ++++++++++++++++++++++++++++++

Is this just moving dev-onenand.c from mach-s5pv210 to plat-s5p to support
further SoC?
So...where is removing 'mach-s5pv210/dev-onenand.c'...I found just adding
dev-onenand.c to plat-s5p.

>  5 files changed, 53 insertions(+), 10 deletions(-)
>  create mode 100644 arch/arm/plat-s5p/dev-onenand.c
> 
> diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
> index 0761eac..96f4d9b 100644
> --- a/arch/arm/mach-s5pv210/Kconfig
> +++ b/arch/arm/mach-s5pv210/Kconfig
> @@ -62,11 +62,6 @@ config MACH_GONI
>  	  Machine support for Samsung GONI board
>  	  S5PC110(MCP) is one of package option of S5PV210
> 
> -config S5PC110_DEV_ONENAND
> -	bool
> -	help
> -	  Compile in platform device definition for OneNAND1 controller
> -
>  config MACH_SMDKV210
>  	bool "SMDKV210"
>  	select CPU_S5PV210
> diff --git a/arch/arm/mach-s5pv210/Makefile
b/arch/arm/mach-s5pv210/Makefile
> index 30be9a6..6a6dea1 100644
> --- a/arch/arm/mach-s5pv210/Makefile
> +++ b/arch/arm/mach-s5pv210/Makefile
> @@ -26,7 +26,6 @@ obj-$(CONFIG_MACH_GONI)		+= mach-goni.o
> 
>  obj-y				+= dev-audio.o
>  obj-$(CONFIG_S3C64XX_DEV_SPI)	+= dev-spi.o
> -obj-$(CONFIG_S5PC110_DEV_ONENAND) += dev-onenand.o
> 
>  obj-$(CONFIG_S5PV210_SETUP_FB_24BPP)	+= setup-fb-24bpp.o
>  obj-$(CONFIG_S5PV210_SETUP_I2C1) 	+= setup-i2c1.o
> diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-
> s5pv210/include/mach/map.h
> index 34eb168..3a44e1e 100644
> --- a/arch/arm/mach-s5pv210/include/mach/map.h
> +++ b/arch/arm/mach-s5pv210/include/mach/map.h
> @@ -16,9 +16,6 @@
>  #include <plat/map-base.h>
>  #include <plat/map-s5p.h>
> 
> -#define S5PC110_PA_ONENAND	(0xB0000000)
> -#define S5PC110_PA_ONENAND_DMA	(0xB0600000)
> -
>  #define S5PV210_PA_CHIPID	(0xE0000000)
>  #define S5P_PA_CHIPID		S5PV210_PA_CHIPID
> 
> diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
> index 39c242b..d9f6890 100644
> --- a/arch/arm/plat-s5p/Makefile
> +++ b/arch/arm/plat-s5p/Makefile
> @@ -12,7 +12,7 @@ obj-				:=
> 
>  # Core files
> 
> -obj-y				+= dev-uart.o
> +obj-y				+= dev-uart.o dev-onenand.o

Really, always need building dev-onenand for all S5P SoCs?

>  obj-y				+= cpu.o
>  obj-y				+= clock.o
>  obj-y				+= irq.o
> diff --git a/arch/arm/plat-s5p/dev-onenand.c
b/arch/arm/plat-s5p/dev-onenand.c
> new file mode 100644
> index 0000000..00facbe
> --- /dev/null
> +++ b/arch/arm/plat-s5p/dev-onenand.c
> @@ -0,0 +1,52 @@
> +/*
> + * linux/arch/arm/plat-s5p/dev-onenand.c
> + *
> + *  Copyright (c) 2008-2010 Samsung Electronics
> + *  Kyungmin Park <kyungmin.park at samsung.com>
> + *
> + * S5PC110 series device definition for OneNAND devices
> + *
> + * 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/platform_device.h>
> +#include <linux/mtd/mtd.h>
> +#include <linux/mtd/onenand.h>
> +
> +#include <mach/irqs.h>
> +
> +#define S5PC110_PA_ONENAND		(0xB0000000)
> +#define S5PC110_PA_ONENAND_DMA		(0xB0600000)

Should be in relevant map.h not here.

> +
> +static struct resource s5pc110_onenand_resources[] = {

It would be nice if could use s5p_ prefix in here.

> +	[0] = {
> +		.start	= S5PC110_PA_ONENAND,
> +		.end	= S5PC110_PA_ONENAND + SZ_128K - 1,

Same.

> +		.flags	= IORESOURCE_MEM,
> +	},
> +	[1] = {
> +		.start	= S5PC110_PA_ONENAND_DMA,
> +		.end	= S5PC110_PA_ONENAND_DMA + SZ_2K - 1,
> +		.flags	= IORESOURCE_MEM,
> +	},
> +};
> +
> +struct platform_device s5pc110_device_onenand = {
> +	.name		= "s5pc110-onenand",
> +	.id		= -1,
> +	.num_resources	= ARRAY_SIZE(s5pc110_onenand_resources),
> +	.resource	= s5pc110_onenand_resources,
> +};
> +
> +void s5pc110_onenand_set_platdata(struct onenand_platform_data *pdata)
> +{
> +	struct onenand_platform_data *pd;
> +
> +	pd = kmemdup(pdata, sizeof(struct onenand_platform_data),
> GFP_KERNEL);
> +	if (!pd)
> +		printk(KERN_ERR "%s: no memory for platform data\n",
> __func__);
> +	s5pc110_device_onenand.dev.platform_data = pd;
> +}
> --


Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.