On Wed, 2020-08-26 at 10:01 -0300, Fabio Estevam wrote: > On Wed, Aug 26, 2020 at 8:54 AM Matthias Schiffer > <matthias.schif...@ew.tq-group.com> 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?
