On Sun, Jan 20, 2019 at 09:28:45AM +0100, Simon Horman wrote:
> On Thu, Jan 17, 2019 at 01:27:51PM +0000, Fabrizio Castro wrote:
> > Hello Simon,
> >
> > Thank you for your feedback!
> >
> > > From: Simon Horman <horms@xxxxxxxxxxxx>
> > > Sent: 17 January 2019 12:00
> > > Subject: Re: [PATCH 07/11] arm64: dts: renesas: cat875: Add ethernet support
> > >
> > > On Wed, Jan 16, 2019 at 06:37:50PM +0000, Fabrizio Castro wrote:
> > > > From: Biju Das <biju.das@xxxxxxxxxxxxxx>
> > > >
> > > > This patch adds ethernet support to the sub board.
> > > >
> > > > Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
> > > > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
> > > > Reviewed-by: Chris Paterson <Chris.Paterson2@xxxxxxxxxxx>
> > > > ---
> > > > arch/arm64/boot/dts/renesas/cat875.dtsi | 30 ++++++++++++++++++++++++++++++
> > > > 1 file changed, 30 insertions(+)
> > > >
> > > > diff --git a/arch/arm64/boot/dts/renesas/cat875.dtsi b/arch/arm64/boot/dts/renesas/cat875.dtsi
> > > > index a41d0d8..805ffa7 100644
> > > > --- a/arch/arm64/boot/dts/renesas/cat875.dtsi
> > > > +++ b/arch/arm64/boot/dts/renesas/cat875.dtsi
> > > > @@ -7,4 +7,34 @@
> > > >
> > > > / {
> > > > model = "Silicon Linux sub board for CAT874 (CAT875)";
> > > > +
> > > > +aliases {
> > > > +ethernet0 = &avb;
> > > > +};
> > > > +};
> > > > +
> > > > +&avb {
> > > > +pinctrl-0 = <&avb_pins>;
> > > > +pinctrl-names = "default";
> > > > +renesas,no-ether-link;
> > >
> > > Is the renesas,no-ether-link required?
> >
> > The AVB_LINK pin from the SoC is connected to the PMEB (Power Management Event, B stands for
> > active low) pin on the PHY, which means it is not a link signal. The PMEB signal is active when a magic
> > packet or a wake up frame are detected. As a result, we need renesas,no-ether-link and we can't
> > specify avb_link with avb_pin either.
>
> Thanks for following-up. In that case I am fine with this patch.
>
Thanks again, applied for v5.1.
