Hi, I just noticed that "make dt_binding_check" doesn't work in linux-next: SCHEMA Documentation/devicetree/bindings/processed-schema-examples.json Traceback (most recent call last): File "/home/rmilecki/.local/bin/dt-mk-schema", line 38, in <module> schemas = dtschema.process_schemas(args.schemas, core_schema=(not args.useronly)) File "/home/rmilecki/.local/lib/python3.6/site-packages/dtschema/lib.py", line 587, in process_schemas sch = process_schema(os.path.abspath(filename)) File "/home/rmilecki/.local/lib/python3.6/site-packages/dtschema/lib.py", line 561, in process_schema schema = load_schema(filename) File "/home/rmilecki/.local/lib/python3.6/site-packages/dtschema/lib.py", line 126, in load_schema return do_load(os.path.join(schema_basedir, schema)) File "/home/rmilecki/.local/lib/python3.6/site-packages/dtschema/lib.py", line 112, in do_load return yaml.load(tmp) File "/usr/lib/python3.6/site-packages/ruamel/yaml/main.py", line 343, in load return constructor.get_single_data() File "/usr/lib/python3.6/site-packages/ruamel/yaml/constructor.py", line 113, in get_single_data return self.construct_document(node) File "/usr/lib/python3.6/site-packages/ruamel/yaml/constructor.py", line 123, in construct_document for _dummy in generator: File "/usr/lib/python3.6/site-packages/ruamel/yaml/constructor.py", line 723, in construct_yaml_map value = self.construct_mapping(node) File "/usr/lib/python3.6/site-packages/ruamel/yaml/constructor.py", line 440, in construct_mapping return BaseConstructor.construct_mapping(self, node, deep=deep) File "/usr/lib/python3.6/site-packages/ruamel/yaml/constructor.py", line 257, in construct_mapping if self.check_mapping_key(node, key_node, mapping, key, value): File "/usr/lib/python3.6/site-packages/ruamel/yaml/constructor.py", line 295, in check_mapping_key raise DuplicateKeyError(*args) ruamel.yaml.constructor.DuplicateKeyError: while constructing a mapping in "<unicode string>", line 4, column 1 found duplicate key "if" with value "{}" (original value: "{}") in "<unicode string>", line 113, column 1 It's caused by two commits: ba3e86789eaf ("dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select") d7df3948eb49 ("dt-bindings: display: bridge: lvds-codec: Document pixel data sampling edge select") Both commits add "if" and "then" at YAML "root" level. Can you take a look at that, please?