Just as unevaluatedProperties or additionalProperties are required at the top level of schemas, they should (and will) also be required for child node schemas. That ensures only documented properties are present for any node. Signed-off-by: Rob Herring <robh@xxxxxxxxxx> --- Documentation/devicetree/bindings/nvmem/u-boot,env.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml b/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml index 36d97fb87865..9c36afc7084b 100644 --- a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml +++ b/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml @@ -51,6 +51,8 @@ properties: ethaddr: type: object description: Ethernet interfaces base MAC address. + additionalProperties: false + properties: "#nvmem-cell-cells": description: The first argument is a MAC address offset. -- 2.40.1