Hi Nikolaus, On Tue, Dec 1, 2020 at 11:43 AM H. Nikolaus Schaller <h...@goldelico.com> wrote: > > You are right. It is active low. >
In that case, we have a very simple solution, just remove the spi-cs-high, and things will work. In case of SPI CS gpios, the current kernel ignores all GPIO_ACTIVE_HIGH/LOW flags, and uses the presence/absence of spi-cs-high instead, to determine active high / active low.