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SubjectRe: [PATCH 09/14] Blackfin SPI driver: Fix SPI driver to work with SPI flash ST25P16 on bf548
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> > > pretty much all SPI flashes have two read commands ("slow" and "fast"
> > > as they're typically called).
> >
> > Not DataFlash.
>
> doesnt it ? AT45DB642D says 0x0B is fast (up to 66mhz) while 0x03 (up to 33mhz)

And ...041B, ...081B, ...161B, ...321, ...321C, and others don't.
(From a quick scan of datasheets I have locally...)

Those 0x0B and 0x03 commands are "new", and have never been
used by the Linux DataFlash drivers.

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