From: Conor Dooley <conor@kernel.org>
To: 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 Chevallier <maxime.chevallier@bootlin.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 3/7] dt-bindings: net: amlogic,meson-dwmac: add amlogic,t7-dwmac
Date: Wed, 7 Oct 2026 13:59:11 +0100 [thread overview]
Message-ID: <20261007-634979008f45ea7ff444d41b@squawk> (raw)
In-Reply-To: <CAJX_Q+3nHRH--pJHxv6PqwpVYTdFAqG1bQdB5=DT6jgLsFKO=Q@mail.gmail.com>
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On Wed, Oct 07, 2026 at 11:34:54AM +0100, Lucas Tanure wrote:
> On Wed, Oct 7, 2026 at 10:51 AM Conor Dooley <conor@kernel.org> wrote:
> >
> > On Wed, Oct 07, 2026 at 09:26:23AM +0100, Lucas Tanure wrote:
> > > The T7 has the same ethernet glue as the G12A, but the controller
> > > reaches memory through a pipeline stage that this SoC inserts in the
> > > bus path. That stage has a gate of its own, which no other member of
> > > the family has, and nothing else in Linux claims it. It is therefore
> > > switched off as unused, and the port can then no longer finish a
> > > transfer.
> > >
> > > Describing it needs a fourth clock, and the fourth clock of the
> > > existing list drives the timing adjustment logic, which the T7 never
> > > uses. So the T7 gets a list of its own with the gate in that place,
> > > under the name the SD and eMMC controllers already use.
> > >
> > > Assisted-by: LLM
> > > Signed-off-by: Lucas Tanure <tanure@linux.com>
> >
> > Didn't I ack the previous version?
> Sorry, I didn't receive one.
Hmm, thought I had sent one.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable
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next prev parent reply other threads:[~2026-10-07 12:59 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 [this message]
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
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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