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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the &mac0/&mdio3/ethphy3 nodes to the NVIDIA MSX4 board dts to enable BMC networking. These nodes were intentionally omitted in commit f28674fab34f ("ARM: dts: aspeed: Add NVIDIA MSX4 HPM") at Andrew Lunn's request, pending RGMII delay handling clarification. Following his guidance on linux-aspeed [1], the U-Boot bootloader has been modified to stop enabling MAC clock delays on the SoC side. With phy-mode = "rgmii-id", the PHY now adds the required ~2ns delay without any double-delay from the MAC controller. Tested on alon8 hardware: 1G link negotiation succeeds with this change in coordination with the U-Boot patch [2]. [1] https://patch.msgid.link/eac09481-0ba1-4ac2-ad8c-d859822ff0d5@lunn.ch [2] https://patch.msgid.link/20260504044702.2613879-1-andhsieh@nvidia.com Ender Hsieh (1): ARM: dts: aspeed: msx4: enable BMC networking via MAC0 .../dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) -- 2.34.1