linux-kernel - Re: [PATCH 3/3] arm64: dts: st: enable Ethernet2 on stm32mp257f-ev1 board

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Date: Tue, 18 Jun 2024 17:02:15 +0200
From: Marek Vasut <marex@...x.de>
To: Christophe Roullier <christophe.roullier@...s.st.com>,
 "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>,
 Conor Dooley <conor+dt@...nel.org>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Richard Cochran <richardcochran@...il.com>, Jose Abreu
 <joabreu@...opsys.com>, Liam Girdwood <lgirdwood@...il.com>,
 Mark Brown <broonie@...nel.org>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
 linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: st: enable Ethernet2 on stm32mp257f-ev1
 board

On 6/18/24 11:35 AM, Christophe Roullier wrote:
> ETHERNET2 instance is connected to Realtek PHY in RGMII mode
> Ethernet is SNSP IP with GMAC5 version.
> 
> Signed-off-by: Christophe Roullier <christophe.roullier@...s.st.com>
> ---
>   arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 24 ++++++++++++++++++++++
>   1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
> index 27b7360e5dba..6d8bf1342e23 100644
> --- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
> +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
> @@ -17,6 +17,7 @@ / {
>   	compatible = "st,stm32mp257f-ev1", "st,stm32mp257";
>   
>   	aliases {
> +		ethernet0 = &ethernet2;
>   		serial0 = &usart2;
>   	};
>   
> @@ -55,6 +56,29 @@ &arm_wdt {
>   	status = "okay";
>   };
>   
> +&ethernet2 {
> +	status = "okay";
> +	pinctrl-0 = <&eth2_rgmii_pins_a>;
> +	pinctrl-1 = <&eth2_rgmii_sleep_pins_a>;
> +	pinctrl-names = "default", "sleep";
> +	phy-mode = "rgmii-id";
> +	max-speed = <1000>;

Keep the list sorted.