QCA 8327N switch支持10/100/1000Mbps全双工模式，此外支持802.1Q模式，HNAT更是能夠有效的減少CPU負載,下面記錄一些開發中的問題。
1.Q:How to support in uboot and just as PHY .
A:We just config the GMII mode from the HW. QCA Q and A is more info about it.
2.Q:How to porting the switch Driver to FSL TSEC driver ?
1)We just config the switch as a signal PHY in dts .
2)form the MDIO bus control the switch ,we must be careful the PHY and global registers .
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