[PATCH v3 3/3] riscv: dts: spacemit: Enable USB3.0/PCIe on OrangePi RV2
Chukun Pan
amadeus at jmu.edu.cn
Mon Mar 30 00:00:01 PDT 2026
Hi,
> + usb3_hub_5v: regulator-usb3-hub-5v {
> + compatible = "regulator-fixed";
> + regulator-name = "USB_HUB_EN";
regulator-name = "vcc5v0_usb30";
"USB_HUB_EN" is the pin name.
> +&usb_dwc3 {
> + dr_mode = "host";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + hub_2_0: hub at 1 {
> + compatible = "usb5e3,610";
> + reg = <0x1>;
> + vdd-supply = <&usb3_hub_5v>;
This is incorrect...
The hub is powered by VCC_5V0.
VCC5V0_USB30 provides USB VBUS.
Thanks,
Chukun
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