Re: [PATCH v2 2/4] riscv: dts: spacemit: k1-bananapi-f3: Update USB regulator on onboard usb and label
From: Chukun Pan
Date: Thu May 07 2026 - 02:42:06 EST
Hi,
> @@ -366,7 +366,7 @@ &usb_dwc3 {
> hub_2_0: hub@1 {
> compatible = "usb2109,2817";
> reg = <0x1>;
> - vdd-supply = <&usb3_hub_5v>;
> + vdd-supply = <®_5v_vbus>;
> peer-hub = <&hub_3_0>;
> reset-gpios = <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>;
> };
> @@ -374,7 +374,7 @@ hub_2_0: hub@1 {
> hub_3_0: hub@2 {
> compatible = "usb2109,817";
> reg = <0x2>;
> - vdd-supply = <&usb3_hub_5v>;
> + vdd-supply = <®_5v_vbus>;
> peer-hub = <&hub_2_0>;
> reset-gpios = <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>;
> };
This is incorrect. The hub is powered by vcc5v0_hub. According
to the schematic, 5v_vbus provides the VBUS for the USB3 ports.