On 24/01/2024 05:25, Bjorn Andersson wrote: > +# Allow either power-domains or vdd-gfx-supply, not both > +oneOf: > + - required: > + - power-domains > + - required: > + - vdd-gfx-supply > + - not: > + anyOf: > + - required: > + - power-domains > + - required: > + - vdd-gfx-supply I don't fully understand what you want to achieve here. If only "allow either", so not a "require either", then simpler: https://lore.kernel.org/all/20230118163208.GA117919-robh@xxxxxxxxxx/ Best regards, Krzysztof