From: "Jernej Škrabec" <jernej.skrabec@gmail.com>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
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>, Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej@kernel.org>,
Samuel Holland <samuel@sholland.org>,
Chen-Yu Tsai <wens@kernel.org>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
Andre Przywara <andre.przywara@arm.com>
Subject: Re: [PATCH net-next v7 2/6] net: stmmac: Add support for Allwinner A523 GMAC200
Date: Tue, 23 Sep 2025 16:22:26 +0200 [thread overview]
Message-ID: <2797545.mvXUDI8C0e@jernej-laptop> (raw)
In-Reply-To: <20250923140247.2622602-3-wens@kernel.org>
Dne torek, 23. september 2025 ob 16:02:42 Srednjeevropski poletni čas je Chen-Yu Tsai napisal(a):
> From: Chen-Yu Tsai <wens@csie.org>
>
> The Allwinner A523 SoC family has a second Ethernet controller, called
> the GMAC200 in the BSP and T527 datasheet, and referred to as GMAC1 for
> numbering. This controller, according to BSP sources, is fully
> compatible with a slightly newer version of the Synopsys DWMAC core.
> The glue layer around the controller is the same as found around older
> DWMAC cores on Allwinner SoCs. The only slight difference is that since
> this is the second controller on the SoC, the register for the clock
> delay controls is at a different offset. Last, the integration includes
> a dedicated clock gate for the memory bus and the whole thing is put in
> a separately controllable power domain.
>
> Add a new driver for this hardware supporting the integration layer.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Best regards,
Jernej
next prev parent reply other threads:[~2025-09-23 14:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-23 14:02 [PATCH net-next v7 0/6] net: stmmac: Add support for Allwinner A523 GMAC200 Chen-Yu Tsai
2025-09-23 14:02 ` [PATCH net-next v7 1/6] dt-bindings: net: sun8i-emac: Add A523 GMAC200 compatible Chen-Yu Tsai
2025-09-23 14:02 ` [PATCH net-next v7 2/6] net: stmmac: Add support for Allwinner A523 GMAC200 Chen-Yu Tsai
2025-09-23 14:22 ` Jernej Škrabec [this message]
2025-09-23 14:02 ` [PATCH net-next v7 3/6] arm64: dts: allwinner: a523: Add GMAC200 ethernet controller Chen-Yu Tsai
2025-09-23 14:02 ` [PATCH net-next v7 4/6] arm64: dts: allwinner: a527: cubie-a5e: Enable second Ethernet port Chen-Yu Tsai
2025-09-23 14:02 ` [PATCH net-next v7 5/6] arm64: dts: allwinner: t527: avaota-a1: enable " Chen-Yu Tsai
2025-09-23 14:02 ` [PATCH net-next v7 6/6] arm64: dts: allwinner: t527: orangepi-4a: Enable " Chen-Yu Tsai
2025-09-25 0:53 ` [PATCH net-next v7 0/6] net: stmmac: Add support for Allwinner A523 GMAC200 Jakub Kicinski
2025-10-13 7:53 ` (subset) " Chen-Yu Tsai
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