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authorThierry Reding <treding@nvidia.com>2020-08-06 17:41:09 +0200
committerThierry Reding <treding@nvidia.com>2020-08-27 17:35:28 +0200
commit78bc57ffa809222ff56c05181afe38fea1068ad8 (patch)
tree7c31e109a8f6a7355038062f78d7f4d1bae24252 /arch/arm64/boot/dts/nvidia
parenta41315610bab6f152280975500f33e3b069e10ff (diff)
arm64: tegra: Add VBUS supply for micro USB port on Jetson Nano
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@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index 2282ea1c6279..b8d1fa72e177 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 @@
mode = "peripheral";
usb-role-switch;
+ vbus-supply = <&vdd_5v0_usb>;
+
connector {
compatible = "gpio-usb-b-connector",
"usb-b-connector";
@@ -843,4 +845,14 @@
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>;
+ };
};