Hi Krzysztof On Fri, Jul 22, 2022 at 09:15:39PM +0200, Krzysztof Kozlowski wrote: > The spi-cpha and spi-cpol properties are device specific and should be > accepted only if device really needs them. Drop them from common > spi-peripheral-props.yaml schema, mention in few panel drivers which use > themi "and include instead in the SPI controller bindings." I cannot see you do this in the touched bindings. So I cannot see how for example samsung,ld9040.yaml picks up spi-controller.yaml and thus it no longer knows the spi-cpha and spi-cpol properties. Maybe I missed something? Sam