Re: [PATCH v2 3/3] arm64: dts: renesas: rzg3e-smarc-som: Enable eth{0-1} (GBETH) interfaces

From: Geert Uytterhoeven
Date: Tue Jun 17 2025 - 12:02:15 EST


Hi John,

On Wed, 11 Jun 2025 at 11:00, John Madieu <john.madieu.xa@xxxxxxxxxxxxxx> wrote:
> Enable the Gigabit Ethernet Interfaces (GBETH) populated on the RZ/G3E SMARC EVK
>
> Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> Tested-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> Signed-off-by: John Madieu <john.madieu.xa@xxxxxxxxxxxxxx>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi

> @@ -77,6 +79,74 @@ &audio_extal_clk {
> clock-frequency = <48000000>;
> };
>
> +&eth0 {
> + phy-handle = <&phy0>;
> + phy-mode = "rgmii-id";
> +
> + pinctrl-0 = <&eth0_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +
> + mdio {

&mdio0 {

> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "snps,dwmac-mdio";

No need for these three properties, as they are already present in the
SoC-specific DTS with the exact same values.

Same for the second interface.

The rest LGTM, so with the above fixed:
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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