diff mbox series

[3/3] arm64: tegra: Populate VBUS for USB3 on Jetson TX2

Message ID 20200712102506.23686-4-jonathanh@nvidia.com
State Accepted
Headers show
Series arm64: tegra: A few DT updates for Tegra | expand

Commit Message

Jon Hunter July 12, 2020, 10:25 a.m. UTC
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@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 1 +
 1 file changed, 1 insertion(+)

Comments

Thierry Reding July 14, 2020, 9:19 a.m. UTC | #1
On Sun, Jul 12, 2020 at 11:25:06AM +0100, Jon Hunter wrote:
> 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@nvidia.com>
> ---
>  arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks.

Thierry
diff mbox series

Patch

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";
 			};
 		};