netdev - Re: [PATCH net-next v3 6/6] ARM: dts: r9a06g032: describe GMAC1

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Date:   Tue, 14 Feb 2023 14:17:15 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Clément Léger <clement.leger@...tlin.com>
Cc:     Sergey Shtylyov <s.shtylyov@....ru>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Magnus Damm <magnus.damm@...il.com>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Wong Vee Khee <veekhee@...le.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Revanth Kumar Uppala <ruppala@...dia.com>,
        Tan Tee Min <tee.min.tan@...ux.intel.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Herve Codina <herve.codina@...tlin.com>,
        Miquèl Raynal <miquel.raynal@...tlin.com>,
        Milan Stevanovic <milan.stevanovic@...com>,
        Jimmy Lalande <jimmy.lalande@...com>,
        Pascal Eberhard <pascal.eberhard@...com>,
        Mohammad Athari Bin Ismail <mohammad.athari.ismail@...el.com>,
        Jon Hunter <jonathanh@...dia.com>, netdev@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH net-next v3 6/6] ARM: dts: r9a06g032: describe GMAC1

Hi Clément,

On Thu, Feb 9, 2023 at 4:14 PM Clément Léger <clement.leger@...tlin.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@...tlin.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@...05000 {
>                         data-width = <8>;
>                 };
>
> +               gmac1: ethernet@...00000 {
> +                       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@...02000 {
>                         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@...ux-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