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([2a0d:3344:2712:7e10:4d59:d956:544f:d65c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-46e5c44bd75sm30723575e9.4.2025.10.01.01.05.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Oct 2025 01:05:59 -0700 (PDT) Message-ID: <02355e42-9b63-4ea5-a75f-0f4e20323379@redhat.com> Date: Wed, 1 Oct 2025 10:05:58 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v8 2/2] net: stmmac: Add support for Allwinner A523 GMAC200 From: Paolo Abeni To: Jakub Kicinski , Heiner Kallweit , Russell King , Chen-Yu Tsai Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , 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 , Jernej Skrabec References: <20250925191600.3306595-1-wens@kernel.org> <20250925191600.3306595-3-wens@kernel.org> <20250929180804.3bd18dd9@kernel.org> <20250930172022.3a6dd03e@kernel.org> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/1/25 9:25 AM, Paolo Abeni wrote: > On 10/1/25 2:20 AM, Jakub Kicinski wrote: >> On Mon, 29 Sep 2025 18:08:04 -0700 Jakub Kicinski wrote: >>> On Fri, 26 Sep 2025 03:15:59 +0800 Chen-Yu Tsai wrote: >>>> 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. >>> >>> Hi Andrew, does this look good ? >>> >>> thread: https://lore.kernel.org/20250925191600.3306595-3-wens@kernel.org >> >> Adding Heiner and Russell, in case Andrew is AFK. >> >> We need an ack from PHY maintainers, the patch seems to be setting >> delays regardless of the exact RMII mode. I don't know these things.. > > The net-next PR is upon us, let's defer even this series to the next cycle. > > @Chen-Yu Tsai: please re-post it when net-next will reopen after Oct > 12th, thanks! To be clear: given Russell's ack I'm applying the series now, no need to repost. Thanks, Paolo