All nodes need an explicit additionalProperties or unevaluatedProperties unless a $ref has one that's false. Fixing this for STM32 Factory-programmed data binding needs referencing fixed layout schema for children. Add reference to the NVMEM deprecated cells for the schema to be complete. This fixes dt_binding_check warning: st,stm32-romem.yaml: ^.*@[0-9a-f]+$: Missing additionalProperties/unevaluatedProperties constraint Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml index 92bfe25f0571..3b2aa605a551 100644 --- a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml +++ b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml @@ -17,6 +17,7 @@ maintainers: allOf: - $ref: nvmem.yaml# + - $ref: nvmem-deprecated-cells.yaml# properties: compatible: @@ -32,6 +33,8 @@ properties: patternProperties: "^.*@[0-9a-f]+$": type: object + $ref: layouts/fixed-cell.yaml + unevaluatedProperties: false properties: st,non-secure-otp: -- 2.43.0