dt-bindings: mtd: fixed-partitions: Restrict undefined properties
The fixed-partitions schema allowed undefined properties in order to
avoid warnings when there are nested fixed-partitions.
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>
authored by