linux-kernel - Re: [PATCH v4 10/11] ARM: dts: stm32: add ethernet1 for STM32MP135F-DK board

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Message-ID: <e9dc0291-f765-4796-b0ff-7c60b35adb4b@denx.de>
Date: Wed, 5 Jun 2024 12:57:06 +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 v4 10/11] ARM: dts: stm32: add ethernet1 for
 STM32MP135F-DK board

On 6/5/24 8:00 AM, Christophe ROULLIER wrote:
> 
> On 6/4/24 18:52, Marek Vasut wrote:
>> On 6/4/24 4:35 PM, Christophe Roullier wrote:
>>> Ethernet1: RMII with crystal
>>> PHY used is SMSC (LAN8742A)
>>
>> Doesn't the STM32MP135F-DK come with two ethernet ports ?
>> Why not enable both ?
> 
> Hi Marek,
> 
> As already discussed in V2, second ethernet have no cristal and need 
> "phy-supply" property to work, today this property is managed by 
> Ethernet glue, but
> 
> should be present and managed in PHY node (as explained by Rob). So I 
> will push second Ethernet in next step ;-)

Please add that ^ information into the commit message.