Re: [PATCH 5/5] arm64: dts: meson-axg-s400: enable USB OTG

From: Martin Blumenstingl
Date: Tue Sep 15 2020 - 16:06:51 EST


Hi Neil,

On Wed, Sep 9, 2020 at 6:05 PM Neil Armstrong <narmstrong@xxxxxxxxxxxx> wrote:
[...]
> +&usb {
> + status = "okay";
> + dr_mode = "otg";
> + vbus-supply = <&usb_pwr>;
> +};
> +
> +&usb2_phy1 {
> + phy-supply = <&vcc_5v>;
out of curiosity: why do we need this phy-supply here?
isn't the usb_pwr regulator as vbus-supply above enough?


Best regards,
Martin