From 78bc57ffa809222ff56c05181afe38fea1068ad8 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Thu, 6 Aug 2020 17:41:09 +0200 Subject: [PATCH] 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 --- 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 2282ea1c62793..b8d1fa72e1777 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>; + }; }; -- 2.30.2