Re: [PATCH v3 6/6] arm64: dts: renesas: rzg3l-smarc-som: Enable eth1 (GBETH1) interface

[Geert Uytterhoeven]

Hi Biju,

On Thu, 30 Apr 2026 at 14:53, Biju <biju.das.au@xxxxxxxxx> wrote:
> From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>
> Enable the Gigabit Ethernet Interface (GBETH1) populated on the RZ/G3L
> SMARC EVK.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
> v2->v3:
>  * Dropped ethernet-phy-ieee802.3-c22 from mdio1 device node.
>  * Fixed typo txdv-skew-psec -> txen-skew-psec.
>  * Added hotplug support.

Thanks for the update!

> --- a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
> @@ -83,4 +117,31 @@ ctrl {
>                                  power-source = <1800>;
>                 };
>         };
> +
> +       eth1_pins: eth1 {
> +               txc {
> +                       pinmux = <RZG3L_PORT_PINMUX(E, 1, 1)>;  /* ETH1_TXC_REF_CLK */
> +                       power-source = <1800>;
> +                       output-enable;
> +                       drive-strength-microamp = <5200>;
> +               };
> +
> +               ctrl {
> +                       pinmux = <RZG3L_PORT_PINMUX(D, 1, 1)>, /* MDC */
> +                                <RZG3L_PORT_PINMUX(D, 0, 1)>, /* MDIO */
> +                                <RZG3L_PORT_PINMUX(F, 2, 15)>, /* PHY_INTR */
> +                                <RZG3L_PORT_PINMUX(F, 1, 1)>, /* RXD3 */
> +                                <RZG3L_PORT_PINMUX(F, 0, 1)>, /* RXD2 */
> +                                <RZG3L_PORT_PINMUX(E, 7, 1)>, /* RXD1 */
> +                                <RZG3L_PORT_PINMUX(E, 6, 1)>, /* RXD0 */

I will sort in ascending order while applying.

> +                                <RZG3L_PORT_PINMUX(E, 0, 1)>, /* RXC */
> +                                <RZG3L_PORT_PINMUX(D, 2, 1)>, /* RX_CTL */
> +                                <RZG3L_PORT_PINMUX(E, 5, 1)>, /* TXD3 */
> +                                <RZG3L_PORT_PINMUX(E, 4, 1)>, /* TXD2 */
> +                                <RZG3L_PORT_PINMUX(E, 3, 1)>, /* TXD1 */
> +                                <RZG3L_PORT_PINMUX(E, 2, 1)>, /* TXD0 */

Likewise.

> +                                <RZG3L_PORT_PINMUX(D, 3, 1)>; /* TX_CTL */
> +                                power-source = <1800>;
> +               };
> +       };
>  };

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v7.2.

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