From: "Rob Herring (Arm)" <robh@kernel.org>
To: Jerome Brunet <jbrunet@baylibre.com>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
devicetree@vger.kernel.org, Samuel Holland <samuel@sholland.org>,
Maxime Ripard <mripard@kernel.org>,
Paolo Abeni <pabeni@redhat.com>,
Conor Dooley <conor+dt@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
linux-sunxi@lists.linux.dev,
Philipp Zabel <p.zabel@pengutronix.de>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org,
Jakub Kicinski <kuba@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Andrew Lunn <andrew+netdev@lunn.ch>,
linux-kernel@vger.kernel.org,
Andre Przywara <andre.przywara@arm.com>,
Chen-Yu Tsai <wens@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Richard Cochran <richardcochran@gmail.com>,
Eric Dumazet <edumazet@google.com>
Subject: Re: [PATCH net-next v2 1/2] dt-bindings: net: sun8i-emac: Add A733 GMAC210 compatible
Date: Fri, 18 Sep 2026 13:42:01 -0500 [thread overview]
Message-ID: <178975692133.1355528.3349670401889953428.robh@kernel.org> (raw)
In-Reply-To: <20260910-allwinner-a733-gmac-support-v2-1-4f4a1e520c23@baylibre.com>
On Thu, 10 Sep 2026 12:25:26 +0200, Jerome Brunet wrote:
> The A733 GMAC210 is a DesignWare MAC 5.20 close to the A523 GMAC200, with
> the following differences:
>
> * The glue configuration registers are a dedicated MMIO region of the
> controller instead of a syscon register, so a second reg entry replaces
> the syscon phandle.
> * The DMA channels and the LPI event have their own interrupt lines.
> * A PTP reference clock and an AHB reset are needed.
> * Unlike the A523, the controller does not appear to belong to a power
> domain.
> * The TX clock delay field is 5 bits wide, allowing up to 3100ps.
>
> Add the new compatible and describe those differences.
>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> .../bindings/net/allwinner,sun8i-a83t-emac.yaml | 130 ++++++++++++++++++---
> 1 file changed, 115 insertions(+), 15 deletions(-)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-09-18 18:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 10:25 [PATCH net-next v2 0/2] net: stmmac: Add support for Allwinner A733 GMAC210 Jerome Brunet
2026-09-10 10:25 ` [PATCH net-next v2 1/2] dt-bindings: net: sun8i-emac: Add A733 GMAC210 compatible Jerome Brunet
2026-09-18 18:42 ` Rob Herring (Arm) [this message]
2026-09-10 10:25 ` [PATCH net-next v2 2/2] net: stmmac: Add support for Allwinner A733 GMAC210 Jerome Brunet
2026-09-10 10:59 ` Maxime Chevallier
2026-09-10 13:06 ` Jerome Brunet
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