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From: Maxime Chevallier <maxime.chevallier@bootlin.com>
To: Andrew Lunn <andrew@lunn.ch>, Lucas Tanure <tanure@linux.com>
Cc: xianwei.zhao@amlogic.com, Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@kernel.org>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 6/7] arm64: dts: amlogic: t7: add the ethernet controller
Date: Wed, 7 Oct 2026 15:34:05 +0200	[thread overview]
Message-ID: <4a283b8a-8019-4987-8c6c-23f9bebce858@bootlin.com> (raw)
In-Reply-To: <c1764303-9f18-4487-ba93-06173cd8a53f@lunn.ch>

On 10/7/26 15:12, Andrew Lunn wrote:

> 
> You should only need max-speed when the PHY is broken, says it can do
> more than it actually can do, or when a 1G PHY only has two of the
> four pairs connected to the outside world etc.

We even have a DT binding for that case :)

There's an example here :

https://elixir.bootlin.com/linux/v7.3-rc5/source/Documentation/devicetree/bindings/net/ethernet-phy.yaml#L348

and the binding is there :

https://elixir.bootlin.com/linux/v7.3-rc5/source/Documentation/devicetree/bindings/net/ethernet-connector.yaml

Maxime

  reply	other threads:[~2026-10-07 13:34 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-07  8:26 [RFC PATCH v2 0/7] Add ethernet support for the Amlogic T7 Lucas Tanure
2026-10-07  8:26 ` [RFC PATCH v2 1/7] net: stmmac: dwmac-meson8b: let the controller apply the RGMII delays Lucas Tanure
2026-10-07 12:58   ` Andrew Lunn
2026-10-07  8:26 ` [RFC PATCH v2 2/7] dt-bindings: net: amlogic,meson-dwmac: list the compatible combinations Lucas Tanure
2026-10-07  8:26 ` [RFC PATCH v2 3/7] dt-bindings: net: amlogic,meson-dwmac: add amlogic,t7-dwmac Lucas Tanure
2026-10-07  9:51   ` Conor Dooley
2026-10-07 10:34     ` Lucas Tanure
2026-10-07 12:59       ` Conor Dooley
2026-10-07 12:35   ` Neil Armstrong
2026-10-07 13:07     ` Andrew Lunn
2026-10-07 13:06   ` Andrew Lunn
2026-10-07  8:26 ` [RFC PATCH v2 4/7] net: stmmac: dwmac-meson8b: add support for the Amlogic T7 Lucas Tanure
2026-10-07  9:36   ` Maxime Chevallier
2026-10-07  8:26 ` [RFC PATCH v2 5/7] arm64: dts: amlogic: t7: add the ethernet pinctrl nodes Lucas Tanure
2026-10-07  8:26 ` [RFC PATCH v2 6/7] arm64: dts: amlogic: t7: add the ethernet controller Lucas Tanure
2026-10-07 13:12   ` Andrew Lunn
2026-10-07 13:34     ` Maxime Chevallier [this message]
2026-10-07  8:26 ` [RFC PATCH v2 7/7] arm64: dts: amlogic: t7: khadas-vim4: enable the ethernet port Lucas Tanure
2026-10-07 13:01 ` [RFC PATCH v2 0/7] Add ethernet support for the Amlogic T7 Andrew Lunn

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