On 26/09/2022 16:09, Dinh Nguyen wrote: > +allOf: > + - $ref: "synopsys-dw-mshc-common.yaml#" > + > + - if: > + properties: > + compatible: > + contains: > + const: > + - altr,socfpga-dw-mshc > + then: > + required: > + - altr,sysmgr-syscon else: properties: altr,sysmgr-syscon: false and then you will probably see the warnings leading to error in syntax (const is not an array)... Best regards, Krzysztof