Re: [PATCH] mtd: spi-nor: Support Dual and Quad Read on Macronix mx25u25635f

[Michael Walle]

Hi,

Am 2022-05-13 11:47, schrieb Alexander A Sverdlin:
> From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
>
> According to datasheet both Dual and Quad Read is supported. The read 
> test
> shows x3.8 speed gain.

Does it have SFDP? Try adding PARSE_SFDP instead of the
NO_SFDP_FLAGS.

Please post an SFDP dump of this flash [1].

-michael

[1] 
https://lore.kernel.org/linux-mtd/4304e19f3399a0a6e856119d01ccabe0@xxxxxxxx/