Partition nodes without a compatible have no restrictions on additional properties. Fix this by ensuring 'unevaluatedProperties' is set when there's no compatible property. If there is a compatible property, then there should be a specific schema for it which will enforce 'unevaluatedProperties'. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>