[PATCH] arm64: dts: allwinner: Pine H64: Enable USB 3.0 port
Jernej Škrabec
jernej.skrabec at gmail.com
Mon May 10 08:36:05 PDT 2021
Dne ponedeljek, 10. maj 2021 ob 17:30:44 CEST je Jernej Škrabec napisal(a):
> Hi Andre!
>
> Dne ponedeljek, 10. maj 2021 ob 15:01:19 CEST je Andre Przywara napisal(a):
> > The Pine H64 board features an USB 3.0 type A port, which works just
> > fine.
> >
> > Enable the controller and USB PHY in the .dts to make it usable.
> >
> > Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> > ---
> > arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts | 9 +++++++++
> > 1 file changed, 9 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/
> arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
> > index 1ffd68f43f87..9061c9913f4c 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
> > @@ -89,6 +89,10 @@
> > status = "okay";
> > };
> >
> > +&dwc3 {
> > + status = "okay";
> > +};
> > +
> > &ehci0 {
> > status = "okay";
> > };
> > @@ -332,3 +336,8 @@
> > usb3_vbus-supply = <®_usb_vbus>;
> > status = "okay";
> > };
> > +
> > +&usb3phy {
> > + phy-supply = <®_usb_vbus>;
> > + status = "okay";
> > +};
> > --
> > 2.17.5
> >
>
> Exactly the same patch was already proposed by Icenowy. In short, PHY is
> powered by internal power and doesn't need phy-supply property. It's
connector
> that needs power supply. One of her latest attempts can be found here:
> https://lore.kernel.org/patchwork/cover/1058917/
P.S: Maybe wait on outcome of https://lore.kernel.org/linux-sunxi/
20210430031912.42252-1-samuel at sholland.org/T/#t which may change USB3 node
form.
Best regards,
Jernej
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