linux-kernel - Re: [PATCH net-next v2 4/5] net: stmmac: add support for RZ/N1 GMAC

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Message-ID: <CAMuHMdX-F8LXWx=Ras4f+Dt_r485HKjRDLydDXZsnZBW8HJzxw@mail.gmail.com>
Date: Tue, 9 Apr 2024 17:27:58 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Romain Gantois <romain.gantois@...tlin.com>
Cc: "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Geert Uytterhoeven <geert+renesas@...der.be>, Magnus Damm <magnus.damm@...il.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>, 
	Clément Léger <clement.leger@...tlin.com>, 
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>, netdev@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-renesas-soc@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, 
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH net-next v2 4/5] net: stmmac: add support for RZ/N1 GMAC

Hi Romain,

On Tue, Apr 9, 2024 at 11:21 AM Romain Gantois
<romain.gantois@...tlin.com> wrote:
> From: Clément Léger <clement.leger@...tlin.com>
>
> Add support for the Renesas RZ/N1 GMAC. This support can make use of a
> custom RZ/N1 PCS which is fetched by parsing the pcs-handle device tree
> property.
>
> Signed-off-by: "Clément Léger" <clement.leger@...tlin.com>
> Co-developed-by: Romain Gantois <romain.gantois@...tlin.com>
> Signed-off-by: Romain Gantois <romain.gantois@...tlin.com>

Thanks for your patch!

> --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
> +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
> @@ -142,6 +142,18 @@ config DWMAC_ROCKCHIP
>           This selects the Rockchip RK3288 SoC glue layer support for
>           the stmmac device driver.
>
> +config DWMAC_RZN1
> +       tristate "Renesas RZ/N1 dwmac support"
> +       default ARCH_RZN1

Why default to enabled?

> +       depends on OF && (ARCH_RZN1 || COMPILE_TEST)
> +       select PCS_RZN1_MIIC
> +       help
> +         Support for Ethernet controller on Renesas RZ/N1 SoC family.
> +
> +         This selects the Renesas RZ/N1 SoC glue layer support for
> +         the stmmac device driver. This support can make use of a custom MII
> +         converter PCS device.
> +
>  config DWMAC_SOCFPGA
>         tristate "SOCFPGA dwmac support"
>         default ARCH_INTEL_SOCFPGA

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68korg

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