My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):
yamllint warnings/errors:
dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/net/stm32-dwmac.example.dtb: ethernet@5800a000: 'anyOf' conditional failed, one must be fixed:
'fixed-link' is a required property
'pcs-handle' is a required property
'tbi-handle' is a required property
'phy-handle' is a required property
'sfp' is a required property
'managed' is a required property
from schema $id: http://devicetree.org/schemas/net/stm32-dwmac.yaml#