Re: [PATCH v4 1/2] mtd: spi-nor: core: Introduce SPI_NOR_SOFT_RESET flash_info fixup_flag

[Michael Walle]

Am 2021-12-17 18:33, schrieb Tudor Ambarus:
> The Soft Reset and Rescue Sequence Support is defined in BFPT_DWORD(16)
> starting with JESD216A. The first version of SFDP, JESD216 (April 
> 2011),
> defines just the first 9 BFPT DWORDS, thus it does not contain 
> information
> about the Software Reset and Rescue Support. Since this support can not
> be discovered by parsing the first SFDP version, introduce a flash_info
> fixup_flag that will be used either by flashes that define
> JESD216 (April 2011) or by flashes that do not define SFDP at all.
> In case a flash defines BFPT_DWORD(16) but with wrong values, one 
> should
> instead use a post_bfpt() hook and set SNOR_F_SOFT_RESET.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
> Reviewed-by: Pratyush Yadav <p.yadav@xxxxxx>

Reviewed-by: Michael Walle <michael@xxxxxxxx>