[PATCH v7 2/2] mtd: spi-nor: add support for GD25Q256

Cyrille Pitchen cyrille.pitchen at wedev4u.fr
Tue Oct 10 09:42:42 PDT 2017


Le 28/08/2017 à 04:00, Andy Yan a écrit :
> Add support for GD25Q256, a 32MiB SPI Nor flash
> from GigaDevice.
> 
> Signed-off-by: Andy Yan <andy.yan at rock-chips.com>

Applied to the spi-nor/next branch of l2-mtd

Thanks!
> ---
> 
> Changes in v7: None
> Changes in v6: None
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
> 
>  drivers/mtd/spi-nor/spi-nor.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 3b94308..dc89ef2 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -872,6 +872,8 @@ static int spi_nor_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
>  	return ret;
>  }
>  
> +static int macronix_quad_enable(struct spi_nor *nor);
> +
>  /* Used when the "_ext_id" is two bytes at most */
>  #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags)	\
>  		.id = {							\
> @@ -999,6 +1001,12 @@ static const struct flash_info spi_nor_ids[] = {
>  			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
>  			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
>  	},
> +	{
> +		"gd25q256", INFO(0xc84019, 0, 64 * 1024, 512,
> +			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> +			SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
> +			.quad_enable = macronix_quad_enable,
> +	},
>  
>  	/* Intel/Numonyx -- xxxs33b */
>  	{ "160s33b",  INFO(0x898911, 0, 64 * 1024,  32, 0) },
> 




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