mtd/nand: s3c6400 support for s3c2410 driver

Add s3c6400 support to the s3c2410 driver. The nand controller in
the s3c64xx devices is compatible with the one in the s3c2412, so
simply reuse that code.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
 drivers/mtd/nand/Kconfig   |   18 +++++++++---------
 drivers/mtd/nand/s3c2410.c |    3 +++
 2 files changed, 12 insertions(+), 9 deletions(-)

On Sun, Jun 07, 2009 at 03:04:23PM +0200, Peter Korsgaard wrote:
> Add s3c6400 support to the s3c2410 driver. The nand controller in
> the s3c64xx devices is compatible with the one in the s3c2412, so
> simply reuse that code.
> 
> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Ben Dooks <ben-linux@fluff.org>
> ---
>  drivers/mtd/nand/Kconfig   |   18 +++++++++---------
>  drivers/mtd/nand/s3c2410.c |    3 +++
>  2 files changed, 12 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> index 890936d..4d63d7b 100644
> --- a/drivers/mtd/nand/Kconfig
> +++ b/drivers/mtd/nand/Kconfig
> @@ -139,27 +139,27 @@ config MTD_NAND_PPCHAMELEONEVB
>  	  This enables the NAND flash driver on the PPChameleon EVB Board.
>  
>  config MTD_NAND_S3C2410
> -	tristate "NAND Flash support for S3C2410/S3C2440 SoC"
> -	depends on ARCH_S3C2410
> +	tristate "NAND Flash support for Samsung S3C SoCs"
> +	depends on ARCH_S3C2410 || ARCH_S3C64XX
>  	help
> -	  This enables the NAND flash controller on the S3C2410 and S3C2440
> +	  This enables the NAND flash controller on the S3C24xx and S3C64xx
>  	  SoCs
>  
>  	  No board specific support is done by this driver, each board
>  	  must advertise a platform_device for the driver to attach.
>  
>  config MTD_NAND_S3C2410_DEBUG
> -	bool "S3C2410 NAND driver debug"
> +	bool "Samsung S3C NAND driver debug"
>  	depends on MTD_NAND_S3C2410
>  	help
> -	  Enable debugging of the S3C2410 NAND driver
> +	  Enable debugging of the S3C NAND driver
>  
>  config MTD_NAND_S3C2410_HWECC
> -	bool "S3C2410 NAND Hardware ECC"
> +	bool "Samsung S3C NAND Hardware ECC"
>  	depends on MTD_NAND_S3C2410
>  	help
> -	  Enable the use of the S3C2410's internal ECC generator when
> -	  using NAND. Early versions of the chip have had problems with
> +	  Enable the use of the controller's internal ECC generator when
> +	  using NAND. Early versions of the chips have had problems with
>  	  incorrect ECC generation, and if using these, the default of
>  	  software ECC is preferable.
>  
> @@ -171,7 +171,7 @@ config MTD_NAND_NDFC
>  	 NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs
>  
>  config MTD_NAND_S3C2410_CLKSTOP
> -	bool "S3C2410 NAND IDLE clock stop"
> +	bool "Samsung S3C NAND IDLE clock stop"
>  	depends on MTD_NAND_S3C2410
>  	default n
>  	help
> diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
> index 01a105e..11dc7e6 100644
> --- a/drivers/mtd/nand/s3c2410.c
> +++ b/drivers/mtd/nand/s3c2410.c
> @@ -1111,6 +1111,9 @@ static struct platform_device_id s3c24xx_driver_ids[] = {
>  	}, {
>  		.name		= "s3c2412-nand",
>  		.driver_data	= TYPE_S3C2412,
> +	}, {
> +		.name		= "s3c6400-nand",
> +		.driver_data	= TYPE_S3C2412, /* compatible with 2412 */
>  	},
>  	{ }
>  };
> -- 
> 1.6.2
> 
> 
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/

On Sun, 2009-06-07 at 06:04 -0700, Peter Korsgaard wrote:
> Add s3c6400 support to the s3c2410 driver. The nand controller in
> the s3c64xx devices is compatible with the one in the s3c2412, so
> simply reuse that code.
> 
> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
> ---
>  drivers/mtd/nand/Kconfig   |   18 +++++++++---------
>  drivers/mtd/nand/s3c2410.c |    3 +++
>  2 files changed, 12 insertions(+), 9 deletions(-)

Applied; thanks.