RE: [PATCH 7/7] arm64: dts: renesas: rzg2ul-smarc-som: Enable Ethernet on SMARC platform

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Hi Geert,

Thanks for the feedback.

> Subject: Re: [PATCH 7/7] arm64: dts: renesas: rzg2ul-smarc-som: Enable
> Ethernet on SMARC platform
> 
> Hi Biju,
> 
> On Tue, Mar 15, 2022 at 4:59 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> wrote:
> > Enable Ethernet{0,1} interfaces on RZ/G2UL SMARC EVK.
> >
> > Ethernet0 pins are muxed with CAN0, CAN1, SSI1 and RSPI1 pins and
> > Ethernet0 device selection is based on the SW1[3] switch position.
> >
> > Set SW1[3] to position OFF for selecting CAN0, CAN1, SSI1 and RSPI1.
> > Set SW1[3] to position ON for selecting Ethernet0.
> >
> > This patch disables Ethernet0 on RZ/G2UL SMARC platform by default.
> >
> > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> 
> Thanks for your patch!
> 
> > --- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
> > @@ -52,11 +57,101 @@
> >  #endif
> >  };
> >
> > +#if (!SW_ET0_EN_N)
> > +&eth0 {
> > +       pinctrl-0 = <&eth0_pins>;
> > +       pinctrl-names = "default";
> > +       phy-handle = <&phy0>;
> > +       phy-mode = "rgmii-id";
> > +       status = "okay";
> > +
> > +       phy0: ethernet-phy@7 {
> > +               compatible = "ethernet-phy-id0022.1640",
> > +                            "ethernet-phy-ieee802.3-c22";
> 
> To be augmented with interrupt properties when the RZ/G2L IRQC driver and
> bindings have been completed.  But that can be done later..

OK. Agreed.

Cheers,
Biju

> 
> > +               reg = <7>;
> > +               rxc-skew-psec = <2400>;
> > +               txc-skew-psec = <2400>;
> > +               rxdv-skew-psec = <0>;
> > +               txdv-skew-psec = <0>;
> > +               rxd0-skew-psec = <0>;
> > +               rxd1-skew-psec = <0>;
> > +               rxd2-skew-psec = <0>;
> > +               rxd3-skew-psec = <0>;
> > +               txd0-skew-psec = <0>;
> > +               txd1-skew-psec = <0>;
> > +               txd2-skew-psec = <0>;
> > +               txd3-skew-psec = <0>;
> > +       };
> > +};
> > +#endif
> > +
> > +&eth1 {
> > +       pinctrl-0 = <&eth1_pins>;
> > +       pinctrl-names = "default";
> > +       phy-handle = <&phy1>;
> > +       phy-mode = "rgmii-id";
> > +       status = "okay";
> > +
> > +       phy1: ethernet-phy@7 {
> > +               compatible = "ethernet-phy-id0022.1640",
> > +                            "ethernet-phy-ieee802.3-c22";
> > +               reg = <7>;
> 
> Likewise.
> 
> > +               rxc-skew-psec = <2400>;
> > +               txc-skew-psec = <2400>;
> > +               rxdv-skew-psec = <0>;
> > +               txdv-skew-psec = <0>;
> > +               rxd0-skew-psec = <0>;
> > +               rxd1-skew-psec = <0>;
> > +               rxd2-skew-psec = <0>;
> > +               rxd3-skew-psec = <0>;
> > +               txd0-skew-psec = <0>;
> > +               txd1-skew-psec = <0>;
> > +               txd2-skew-psec = <0>;
> > +               txd3-skew-psec = <0>;
> > +       };
> > +};
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-
> m68k.org
> 
> In personal conversations with technical people, I call myself a hacker.
> But when I'm talking to journalists I just say "programmer" or something
> like that.
>                                 -- Linus Torvalds




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