On 03/05/2024 14:54, Prajna.Rajendrakumar@xxxxxxxxxxxxx wrote: >> >>> + - if: >>> + properties: >>> + compatible: >>> + contains: >>> + const: microchip,mpfs-spi >>> + not: >>> + required: >>> + - cs-gpios >> >> I don't understand what you are expressing here. Did you actually >> validate it that it achieves exactly what you want? > > Since the controller supports only one chip select, the num-cs should > default to 1 and cannot exceed 1 unless GPIOs are used as chip selects. That's not really the answer... or you want to say you did not test it? Best regards, Krzysztof