From: Thierry Reding <treding@xxxxxxxxxx>
The VBUS supply for the micro USB port on Jetson Nano is derived from
the main system supply and always on. Describe in nevertheless to fix
warnings during boot.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index 195a43e2356b..d34338b63c90 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -541,6 +541,8 @@ usb2-0 {
mode = "peripheral";
usb-role-switch;
+ vbus-supply = <&vdd_5v0_usb>;
+
connector {
compatible = "gpio-usb-b-connector",
"usb-b-connector";
@@ -843,4 +845,14 @@ avdd_io_edp_1v05: regulator@7 {
vin-supply = <&avdd_1v05_pll>;
};
+
+ vdd_5v0_usb: regulator@8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VDD_5V_USB";
+ regulator-min-microvolt = <50000000>;
+ regulator-max-microvolt = <50000000>;
+
+ vin-supply = <&vdd_5v0_sys>;
+ };
};
--
2.27.0
