Re: [PATCH v2 4/5] arm64: dts: renesas: r9a09g087: Add GMAC nodes

[Geert Uytterhoeven]

Hi Prabhakar,


On Tue, 28 Oct 2025 at 18:55, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Add Ethernet MAC (GMAC) device nodes to the RZ/N2H (R9A09G087) SoC DTSI.
> The RZ/T2H integrates three GMAC interfaces based on the Synopsys

RZ/N2H

> DesignWare MAC (version 5.20).
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

> --- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi

> @@ -495,6 +936,13 @@ sdhi1_vqmmc: vqmmc-regulator {
>                 };
>         };
>
> +       stmmac_axi_setup: stmmac-axi-config {

I will move this up while applying, to preserve sort order
(alphabetical).

> +               snps,lpi_en;
> +               snps,wr_osr_lmt = <0xf>;
> +               snps,rd_osr_lmt = <0xf>;
> +               snps,blen = <16 8 4 0 0 0 0>;
> +       };
> +
>         timer {
>                 compatible = "arm,armv8-timer";
>                 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,

The rest LGTM, so
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v6.19, with the above fixed.

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