arm64: tegra: smaug: Add usb-role-switch support

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@tecnico.ulisboa.pt>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index d2ed704a6d3bc8fbf35ace2fb95b11d0fc9be1fb..b88428aa831e46d6e9ce83ab97385767577bc466 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -1821,6 +1821,8 @@
                                status = "okay";
                                vbus-supply = <&usbc_vbus>;
                                mode = "otg";
+                               usb-role-switch;
+                               role-switch-default-mode = "host";
                        };
 
                        usb3-0 {