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[...] > +/* > + * usb_2 is not exposed as a connector; its combo-PHY's DP lanes drive the > + * chassis HDMI bridge (see hdmi-bridge). > + */ > +&usb_2 { > + maximum-speed = "high-speed"; > + > + phys = <&usb_2_hsphy>; > + phy-names = "usb2-phy"; > + > + status = "okay"; > +}; > + > +&usb_2_hsphy { > + vdd-supply = <&vreg_l3f_e0_0p91>; > + vdda12-supply = <&vreg_l4h_e0_1p2>; > + > + status = "okay"; > +}; If you remove these two nodes, the QMPPHY-as-DP-only should still function (it's the USB3 block that depends on the QMPPHY, not the other way around) Konrad