Re: Re: [linux-sunxi] [PATCH 10/10] arm64: dts: allwinner: a64: bananapi-m64: Enable RGMII RX/TX delay on PHY

From: Jernej Škrabec
Date: Sun Oct 25 2020 - 04:29:32 EST


Dne sobota, 24. oktober 2020 ob 21:58:03 CET je Corentin Labbe napisal(a):
> On Sun, Oct 25, 2020 at 12:25:15AM +0800, Chen-Yu Tsai wrote:
> > From: Chen-Yu Tsai <wens@xxxxxxxx>
> >
> > The Ethernet PHY on the Bananapi M64 has the RX and TX delays
> > enabled on the PHY, using pull-ups on the RXDLY and TXDLY pins.
> >
> > Fix the phy-mode description to correct reflect this so that the
> > implementation doesn't reconfigure the delays incorrectly. This
> > happened with commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e
> > rx/tx delay config").
> >
> > Fixes: e7295499903d ("arm64: allwinner: bananapi-m64: Enable dwmac-sun8i")
> > Fixes: 94f442886711 ("arm64: dts: allwinner: A64: Restore EMAC changes")
> > Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
> > ---
> > arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/
arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> > index 3ea5182ca489..e5e840b9fbb4 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> > @@ -105,7 +105,7 @@ &ehci1 {
> > &emac {
> > pinctrl-names = "default";
> > pinctrl-0 = <&rgmii_pins>;
> > - phy-mode = "rgmii";
> > + phy-mode = "rgmii-id";
> > phy-handle = <&ext_rgmii_phy>;
> > phy-supply = <&reg_dc1sw>;
> > status = "okay";
> > --
> > 2.28.0
>
> Tested-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx>

Acked-by: Jernej Skrabec <jernej.skrabec@xxxxxxxx>

Best regards,
Jernej