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:
Documentation/devicetree/bindings/arm/apple/apple,pmgr.example.dts:30.40-35.15: ERROR (duplicate_node_names): /example-0/soc/power-management@23b700000: Duplicate node name
ERROR: Input tree has errors, aborting (use -f to force output)
make[1]: *** [scripts/Makefile.lib:385: Documentation/devicetree/bindings/arm/apple/apple,pmgr.example.dt.yaml] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1441: dt_binding_check] Error 2