[RFC PATCH 1/3] mtd: spi-nor: spansion: s25fl256s0: remove SKIP_SFDP flag

Miquel Raynal miquel.raynal at bootlin.com
Tue Jun 2 02:57:31 PDT 2026


Hi Michael,

> diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
> index 65227d989de1..092450375d4e 100644
> --- a/drivers/mtd/spi-nor/spansion.c
> +++ b/drivers/mtd/spi-nor/spansion.c
> @@ -868,7 +868,7 @@ static const struct flash_info spansion_nor_parts[] = {
>  		.name = "s25fl256s0",
>  		.size = SZ_32M,
>  		.sector_size = SZ_256K,
> -		.no_sfdp_flags = SPI_NOR_SKIP_SFDP | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
> +		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
>  		.mfr_flags = USE_CLSR,
>  	}, {
>  		.id = SNOR_ID(0x01, 0x02, 0x19, 0x4d, 0x00, 0x81),

Fine by me. I believe the expected behaviour should just be an empty
feedback, leading to the SFDP to be invalid and thus SFDP parsing
skipped, right?



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