[PATCH 5/5] arm64: tegra: smaug: Add usb-role-switch support
Diogo Ivo
diogo.ivo at tecnico.ulisboa.pt
Thu Dec 4 13:27:21 PST 2025
The USB2 port on Smaug is configured for OTG operation but lacked the
required 'usb-role-switch' property, leading to a failed probe and a
non-functioning USB port. Add the property along with setting the default
role to host.
Signed-off-by: Diogo Ivo <diogo.ivo at tecnico.ulisboa.pt>
---
arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index b8d854f90be7..49bf23d6f593 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1809,6 +1809,8 @@ usb2-0 {
status = "okay";
vbus-supply = <&usbc_vbus>;
mode = "otg";
+ usb-role-switch;
+ role-switch-default-mode = "host";
};
usb3-0 {
--
2.52.0
More information about the linux-phy
mailing list