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References: <20230209151632.275883-1-clement.leger@bootlin.com> <20230209151632.275883-7-clement.leger@bootlin.com>
In-Reply-To: <20230209151632.275883-7-clement.leger@bootlin.com>
From:   Geert Uytterhoeven <geert@linux-m68k.org>
Date:   Tue, 14 Feb 2023 14:17:15 +0100
Message-ID: <CAMuHMdVpkX=_GBacD7i2+fCkTuMoGS+Y0Gh1U2fWZ2RDj6aX1g@mail.gmail.com>
Subject: Re: [PATCH net-next v3 6/6] ARM: dts: r9a06g032: describe GMAC1
To:     =?UTF-8?B?Q2zDqW1lbnQgTMOpZ2Vy?= <clement.leger@bootlin.com>
Cc:     Sergey Shtylyov <s.shtylyov@omp.ru>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Magnus Damm <magnus.damm@gmail.com>,
        Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Jose Abreu <joabreu@synopsys.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        Wong Vee Khee <veekhee@apple.com>,
        Kurt Kanzenbach <kurt@linutronix.de>,
        Revanth Kumar Uppala <ruppala@nvidia.com>,
        Tan Tee Min <tee.min.tan@linux.intel.com>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Herve Codina <herve.codina@bootlin.com>,
        =?UTF-8?Q?Miqu=C3=A8l_Raynal?= <miquel.raynal@bootlin.com>,
        Milan Stevanovic <milan.stevanovic@se.com>,
        Jimmy Lalande <jimmy.lalande@se.com>,
        Pascal Eberhard <pascal.eberhard@se.com>,
        Mohammad Athari Bin Ismail <mohammad.athari.ismail@intel.com>,
        Jon Hunter <jonathanh@nvidia.com>, netdev@vger.kernel.org,
        linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org
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Hi Clément,

On Thu, Feb 9, 2023 at 4:14 PM Clément Léger <clement.leger@bootlin.com> wrote:
> RZ/N1 SoC includes two MAC named GMACx that are compatible with the
> "snps,dwmac" driver. GMAC1 is connected directly to the MII converter
> port 1. Since this MII converter is represented using a PCS driver, it
> uses the renesas specific compatible driver which uses this PCS.
>
> Signed-off-by: Clément Léger <clement.leger@bootlin.com>

Thanks for your patch!

> --- a/arch/arm/boot/dts/r9a06g032.dtsi
> +++ b/arch/arm/boot/dts/r9a06g032.dtsi
> @@ -304,6 +304,24 @@ dma1: dma-controller@40105000 {
>                         data-width = <8>;
>                 };
>
> +               gmac1: ethernet@44000000 {
> +                       compatible = "renesas,r9a06g032-gmac", "renesas,rzn1-gmac", "snps,dwmac";
> +                       reg = <0x44000000 0x2000>;
> +                       interrupt-parent = <&gic>;
> +                       interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
> +                       clock-names = "stmmaceth";

Please move clock-names below clocks, like in all other nodes.

> +                       clocks = <&sysctrl R9A06G032_HCLK_GMAC0>;

Missing power-domains property.

> +                       snps,multicast-filter-bins = <256>;
> +                       snps,perfect-filter-entries = <128>;
> +                       tx-fifo-depth = <2048>;
> +                       rx-fifo-depth = <4096>;
> +                       pcs-handle = <&mii_conv1>;
> +                       status = "disabled";
> +               };
> +
>                 gmac2: ethernet@44002000 {
>                         compatible = "renesas,r9a06g032-gmac", "renesas,rzn1-gmac", "snps,dwmac";
>                         reg = <0x44002000 0x2000>;

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