linux-kernel - Re: [PATCH v5 3/3] arm64: dts: rockchip: add LinkEase EasePi R1

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Message-ID: <CAP_9mL7eaDBtVE-VUEMojG9wz34Cfa+N4Ekorj165M=_4zpPbQ@mail.gmail.com>
Date: Mon, 13 Oct 2025 22:03:01 +0800
From: Liangbin Lian <jjm2473@...il.com>
To: Chukun Pan <amadeus@....edu.cn>
Cc: conor+dt@...nel.org, devicetree@...r.kernel.org, heiko@...ech.de, 
	krzk+dt@...nel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v5 3/3] arm64: dts: rockchip: add LinkEase EasePi R1

Chukun Pan <amadeus@....edu.cn> 于2025年10月13日周一 21:00写道：
>
> Hi,
>
> > +&pinctrl {
> > +     gmac0 {
> > +             eth_phy0_reset_pin: eth-phy0-reset-pin {
> > +                     rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
> > +             };
> > +     };
>
> Leave a blank line.
>
> > +     gmac1 {
> > +             eth_phy1_reset_pin: eth-phy1-reset-pin {
> > +                     rockchip,pins = <2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>;
> > +             };
> > +     };
>
> > +     gpio-leds {
> > +             status_led_pin: status-led-pin {
> > +                     rockchip,pins =
>
> No line break required here.
>
> > +                             <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
> > +             };
> > +     };
>
> > VBUS on usb2phy0_otg is floating, this USB port only works on
> > device (peripheral) mode.
> > phy-supply is optional, so this should be fine, right?
>
> Yes, if there is no log like this:
> supply phy not found, using dummy regulator
...

> > VBUS on usb2phy0_otg is floating, this USB port only works on
> > device (peripheral) mode.
> > phy-supply is optional, so this should be fine, right?
>
> Yes, if there is no log like this:
> supply phy not found, using dummy regulator

I have checked the log, 'supply phy not found, using dummy regulator'
not present on usb, but present on gmac.