Re: (EXT) Re: (EXT) Re: (EXT) Re: (EXT) Re: (EXT) Re: [PATCH 2/2] ARM: dts: imx6qdl: tqma6: minor fixes

From: Matthias Schiffer
Date: Wed Aug 26 2020 - 09:13:31 EST


On Wed, 2020-08-26 at 10:01 -0300, Fabio Estevam wrote:
> On Wed, Aug 26, 2020 at 8:54 AM Matthias Schiffer
> <matthias.schiffer@xxxxxxxxxxxxxxx> wrote:
>
> > Before 8cdcd8aeee281, num_chipselect was set to 3 for spi0 and to 1
> > for
> > spi1 in arch/arm/mach-imx/mach-mx31lite.c. My understanding is that
> > it
> > would make sense to add this as num-cs to
> > arch/arm/boot/dts/imx31-lite.dts.
>
> Or just pass cs-gpios instead?

Using GPIOs for chipselect would require different pinmuxing. Also, why
use GPIOs, when the SPI controller has this built in?