On 2025/4/8 18:30, Russell King (Oracle) wrote: > On Tue, Apr 08, 2025 at 05:28:21PM +0800, Frank Sae wrote: >> This series includes adding Motorcomm YT6801 Gigabit ethernet driver >> and adding yt6801 ethernet driver entry in MAINTAINERS file. >> YT6801 integrates a YT8531S phy. > > What is different between this and the Designware GMAC4 core supported > by drivers/net/ethernet/stmicro/stmmac/ ? > We support more features: NS, RSS, wpi, wol pattern and aspm control. > Looking at the register layout, it looks very similar. The layout of the > MAC control register looks similar. The RX queue and PMT registers are > at the same relative offset. The MDIO registers as well. > > Can you re-use the stmmac driver? > I can not re-use the stmmac driver, because pcie and ephy can not work well on the stmmac driver.