On 1/30/25 13:26, Krzysztof Kozlowski wrote: > On 30/01/2025 11:28, Patrice CHOTARD wrote: >> For example: >> >> access-controllers: >> description: phandle to the rifsc device to check access right >> and in some cases, an additional phandle to the rcc device for >> secure clock control. >> items: >> - description: phandle to bus controller >> - description: phandle to clock controller >> minItems: 1 >> maxItems: 2 >> >> >> make dt_binding_check DT_SCHEMA_FILES=st,stm32mp25-ospi.yaml >> >> Documentation/devicetree/bindings/spi/st,stm32mp25-ospi.yaml: properties:access-controllers: {'description': 'phandle to the rifsc device to check access right and in some cases, an additional phandle to the rcc device for secure clock control.', 'items': [{'description': 'phandle to bus controller'}, {'description': 'phandle to clock controller'}], 'minItems': 1, 'maxItems': 2} should not be valid under {'required': ['maxItems']} >> hint: "maxItems" is not needed with an "items" list >> from schema $id: http://devicetree.org/meta-schemas/items.yaml# >> DTC [C] Documentation/devicetree/bindings/spi/st,stm32mp25-ospi.example.dtb >> >> How can i indicate that at least one items is mandatory, the second one is optional and in the same >> time describing the both items as required without getting the above error ? > > maxItems is redundant. ok, it solves the issue Thanks Patrice > > Best regards, > Krzysztof