Re: [PATCH 1/2] spi: support inter-word delay requirement for devices

[Mark Brown]

On Mon, Jan 28, 2019 at 08:41:05AM +0100, Geert Uytterhoeven wrote:
> On Sat, Jan 26, 2019 at 4:40 PM Jonas Bonn <jonas@xxxxxxxxxxx> wrote:

> > spi-3wire: again, only set by MAXIM DS-1302 which always needs this
> > setting; driver could set this

> For DS1302, this is probable true.
> Some devices may support both 4-wire or 3-wire mode?

IIRC yes.

> > Yeah, that one make sense.  But if the DT is only overriding the maximum
> > device frequency that the driver should otherwise be setting, why is
> > spi-max-frequency a _required_ property?

> That's a good question. Legacy?

It's a documentation error.

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