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This was sufficient for minimal > configurations where the USB port operated only in device mode and role > switching was not considered. [...] > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + eud_usb: endpoint { > + remote-endpoint = <&usb_1_dwc3_hs>; This change alone will trip "connection is not bi-directional" warnings, as board DTs override that endpoint already > + }; > + }; > + > + port@1 { > + reg = <1>; > + eud_con: endpoint { Let's keep an \n between the last property and the following subnodes (like you did in the below hunk) Konrad > + }; > }; > }; > }; > @@ -4989,6 +4995,7 @@ port@0 { > reg = <0>; > > usb_1_dwc3_hs: endpoint { > + remote-endpoint = <&eud_usb>; > }; > }; >