The VBUS for USB3 connector on the Jetson TX2 is connected to the vdd_usb1 supply and although this is populated for the USB2 port on the USB3 connector it is not populated for the USB3 port and causes the following warning to be seen on boot ... usb3-0: supply vbus not found, using dummy regulator Fix this by also adding the VBUS supply to the USB3 port. Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx> --- arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index a70fd4e86840..802b8c52489a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -194,6 +194,7 @@ usb3-0 { nvidia,usb2-companion = <1>; + vbus-supply = <&vdd_usb1>; status = "okay"; }; }; -- 2.17.1