On 28/11/2023 10:32, Jacky Huang wrote: >>>> +required: >>>>> + - compatible >>>>> + - nuvoton,sys >>>> This goes after patternProperties >>> I will fix the above two as: >>> >>> allOf: >>> - $ref: pinctrl.yaml# >> Look: >> >>>> allOf goes before additionalProperties. >> Open example-schema. >> >> .. > > I found that 'pinctrl.yaml' is not required for this document, so I will > drop it. Why is it not required? I don't understand where this discussion is going. Best regards, Krzysztof