[PATCH v3] mtd: spi-nor: sfdp: Get the 1-1-8 and 1-8-8 protocol from SFDP

[Michael Walle]

Hi,

For the future, please send separate patches as separate mails,
not in one thread. This will break b4 and probably patchwork.

> From: JaimeLiao <jaimeliao at mxic.com.tw>
> 
> BFPT 17th DWORD contains the information about 1-1-8
> and 1-8-8, parse BFPT 17 DWORD instruction to determine
> whether flash support 1-1-8 and 1-8-8, and set its dummy
> cycles accordingly.
> 
> Protocols 1-1-8 and 1-8-8 support are not determined by a
> single bit, so that use 8 bits instruction to determine
> whether the protocol support or not.
> 
> Macronix spi-nor flash didn't support 1-8-8 read feature,
> this patch validated 1-1-8 feature only on Xilinx board
> zynq-picozed.
> 
> Signed-off-by: JaimeLiao <jaimeliao at mxic.com.tw>
> Reviewed-by: Michael Walle <mwalle at kernel.org>

Also for the future, if you do significant changes or adding
further features, you should drop the Rb tag.

Anyway, this looks good, so my Rb tag is ok.

-michael