[PATCH 1/2] mtd: spi-nor: add Manufacturer ID for Micron
Brian Norris
computersforpeace at gmail.com
Wed Dec 9 18:45:24 PST 2015
On Thu, Dec 10, 2015 at 01:58:59AM +0000, Karl Zhang wrote:
> Micron Manufacturer ID assigned by JEDEC is 2Ch.
> Add this ID, for new Spi NOR from Micron.
>
> ST's ID(20h) is Micron due to the history.
>
> Signed-off-by: Karl Zhang <karlzhang at micron.com>
> ---
> include/linux/mtd/cfi.h | 1 +
> include/linux/mtd/spi-nor.h | 2 ++
> 2 files changed, 3 insertions(+)
>
> diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
> index 9b57a9b..cbf7716 100644
> --- a/include/linux/mtd/cfi.h
> +++ b/include/linux/mtd/cfi.h
> @@ -377,6 +377,7 @@ struct cfi_fixup {
> #define CFI_MFR_SHARP 0x00B0
> #define CFI_MFR_SST 0x00BF
> #define CFI_MFR_ST 0x0020 /* STMicroelectronics */
> +#define CFI_MFR_MICRON 0x002C /* Micron */
> #define CFI_MFR_TOSHIBA 0x0098
> #define CFI_MFR_WINBOND 0x00DA
>
> diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
> index fac3f6f..b858e93 100644
> --- a/include/linux/mtd/spi-nor.h
> +++ b/include/linux/mtd/spi-nor.h
> @@ -22,6 +22,8 @@
> */
> #define SNOR_MFR_ATMEL CFI_MFR_ATMEL
> #define SNOR_MFR_INTEL CFI_MFR_INTEL
> +/* Micron Manufacturer ID assigned by JEDEC */
> +#define SNOR_MFR_MICRON_JEDEC CFI_MFR_MICRON
Is this the ID Micron is going to use going forward?
Brian
> #define SNOR_MFR_MICRON CFI_MFR_ST /* ST Micro <--> Micron */
> #define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX
> #define SNOR_MFR_SPANSION CFI_MFR_AMD
> --
> 1.9.1
>
More information about the linux-mtd
mailing list