On Mon, Jan 13, 2025 at 08:26:08AM -0600, Ninad Palsule wrote: > Hi Jacky, > > On 1/13/25 00:22, Jacky Chou wrote: > > Hi Ninad, > > > > > Thanks. When are you planning to push this change? I might need to hold on to > > > mac changes until then. > > Yes. We have a plan to push the patch about RGMII delay configuration. > > Currently, I try to align our SDK to kernel. > > Thanks. What will be the "phy-mode" value after you make these changes? > > Will it be "rgmii-id" for MAC1..4? It should be. > If that is the case then I can test it with current configuration which may > add extra delays in the RX from PHY side. I would then expect traffic will not flow correctly, and your see CRC errors, because of double delays. It is however a useful test, because if it does somehow work, it probably means the PHY driver is also broken with its handling of delays. I don't know what PHY driver you are using, but those in mainline should be correct, it is something i try to review carefully. Andrew