> -----Original Message-----
> From: Andy Shevchenko <andy.shevche...@gmail.com>
> Sent: Friday, November 27, 2020 4:26 PM
> To: Ardelean, Alexandru <alexandru.ardel...@analog.com>
> Cc: linux-spi <linux-...@vger.kernel.org>; devicetree
> <devicet...@vger.kernel.org>; Linux Kernel Mailing List <linux-
> ker...@vger.kernel.org>; Rob Herring <robh...@kernel.org>; Mark Brown
> <broo...@kernel.org>; Bogdan, Dragos <dragos.bog...@analog.com>
> Subject: Re: [PATCH v3 3/3] spi: dt-bindings: document zero value for
> spi-{rx,tx}-
> bus-width properties
>
> On Fri, Nov 27, 2020 at 3:08 PM Alexandru Ardelean
> <alexandru.ardel...@analog.com> wrote:
> >
> > Following a change to the SPI framework, providing a value of zero for
> > 'spi-rx-bus-width' and 'spi-tx-bus-width' is now possible and will
> > essentially mean than no RX or TX is allowed.
>
> than -> that
>
> I'm wondering if we have a possibility to strict this for controllers that
> always
> duplex (I assume that schema works in a way that the generic bindings is most
> relaxed in comparison to the device specific ones in case of the same binding
> in
> question).
No idea here.
>
> --
> With Best Regards,
> Andy Shevchenko
