On 21/04/2022 10:13, Jacky Huang wrote: > OK, I got it. Like this, > > compatible: > oneOf: > > - description: MA35D1 based boards > items: > - enum: > - nuvoton,ma35d1-evb > - nuvoton,ma35d1-iot > - nuvoton,ma35d1-som512 > - nuvoton,ma35d1-som1g > - const: nuvoton,ma35d1 Yes, exactly. Thank you. Best regards, Krzysztof