> -----Original Message----- > From: Andy Shevchenko <[email protected]> > Sent: Friday, November 27, 2020 4:26 PM > To: Ardelean, Alexandru <[email protected]> > Cc: linux-spi <[email protected]>; devicetree > <[email protected]>; Linux Kernel Mailing List <linux- > [email protected]>; Rob Herring <[email protected]>; Mark Brown > <[email protected]>; Bogdan, Dragos <[email protected]> > 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 > <[email protected]> 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
