On 07/02/2025 15:32, Oleksij Rempel wrote: > + > +&spi2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&spi2_aqm_pins_a>; > + status = "disabled"; > + > + spidev@0 { > + compatible = "dh,dhcom-board"; /* Needed for spidev in userspace */ But that's not a dhcom-board. NAK, you are abusing DT for instantiating user-space modules. Either you have here one, fixed, real device or not. If not, you must drop it. If yes, describe this one, fixed, real device. Best regards, Krzysztof