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Message-ID: <96dd3f54-9560-4587-b4e8-bf75422ff5ef@tuxon.dev>
Date:   Mon, 4 Dec 2023 09:41:51 +0200
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Subject: Re: [PATCH 10/14] arm64: renesas: r9a08g045: Add Ethernet nodes
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To:     Geert Uytterhoeven <geert@linux-m68k.org>
Cc:     s.shtylyov@omp.ru, davem@davemloft.net, edumazet@google.com,
        kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
        linux@armlinux.org.uk, magnus.damm@gmail.com,
        mturquette@baylibre.com, sboyd@kernel.org,
        linus.walleij@linaro.org, p.zabel@pengutronix.de, arnd@arndb.de,
        m.szyprowski@samsung.com, alexandre.torgue@foss.st.com, afd@ti.com,
        broonie@kernel.org, alexander.stein@ew.tq-group.com,
        eugen.hristev@collabora.com, sergei.shtylyov@gmail.com,
        prabhakar.mahadev-lad.rj@bp.renesas.com,
        biju.das.jz@bp.renesas.com, linux-renesas-soc@vger.kernel.org,
        netdev@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org,
        Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
References: <20231120070024.4079344-1-claudiu.beznea.uj@bp.renesas.com>
 <20231120070024.4079344-11-claudiu.beznea.uj@bp.renesas.com>
 <CAMuHMdW9Unpw7NQOGWd4SeFV8XgvRYTKTXnt9Tsagb3Q3U9tNA@mail.gmail.com>
From:   claudiu beznea <claudiu.beznea@tuxon.dev>
In-Reply-To: <CAMuHMdW9Unpw7NQOGWd4SeFV8XgvRYTKTXnt9Tsagb3Q3U9tNA@mail.gmail.com>
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Hi, Geert,

On 01.12.2023 19:35, Geert Uytterhoeven wrote:
> Hi Claudiu,
> 
> On Mon, Nov 20, 2023 at 8:01 AM Claudiu <claudiu.beznea@tuxon.dev> wrote:
>> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>>
>> Add Ethernet nodes available on RZ/G3S (R9A08G045).
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> 
> Thanks for your patch!
> 
>> --- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
>> +++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
>> @@ -149,6 +149,38 @@ sdhi2: mmc@11c20000 {
>>                         status = "disabled";
>>                 };
>>
>> +               eth0: ethernet@11c30000 {
>> +                       compatible = "renesas,r9a08g045-gbeth", "renesas,rzg2l-gbeth";
>> +                       reg = <0 0x11c30000 0 0x10000>;
>> +                       interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
>> +                                    <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
>> +                                    <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
>> +                       interrupt-names = "mux", "fil", "arp_ns";
>> +                       clocks = <&cpg CPG_MOD R9A08G045_ETH0_CLK_AXI>,
>> +                                <&cpg CPG_MOD R9A08G045_ETH0_CLK_CHI>,
>> +                                <&cpg CPG_MOD R9A08G045_ETH0_REFCLK>;
>> +                       clock-names = "axi", "chi", "refclk";
>> +                       resets = <&cpg R9A08G045_ETH0_RST_HW_N>;
>> +                       power-domains = <&cpg>;
> 
> Perhaps add a default phy mode, like on other SoCs?
> 
>     phy-mode = "rgmii"';

I skipped this (even it was available on the other SoCs) as I consider the
phy-mode is board specific.

> 
> Also missing:
> 
>     #address-cells = <1>;
>     #size-cells = <0>;

Same for these.

> 
>> +                       status = "disabled";
>> +               };
> 
> Same comments for eth1.
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
>