[PATCH v2 2/6] mtd: spi-nor: spansion: write 2 bytes when disabling Octal DTR mode

Michael Walle michael at walle.cc
Tue Jun 1 05:47:15 PDT 2021


Am 2021-05-31 20:17, schrieb Pratyush Yadav:
> The Octal DTR configuration is stored in the CFR5V register. This
> register is 1 byte wide. But 1 byte long transactions are not allowed 
> in
> 8D-8D-8D mode. Since the next byte address does not contain any
> register, it is safe to write any value to it. Write a 0 to it.
> 
> Signed-off-by: Pratyush Yadav <p.yadav at ti.com>
> ---

Can't say much, because there is no public datasheet, is there?

But looks sane. Same for patch 3/6.



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