Ethernet works, but the lights don't work

[yzg]

Hi:

kernel version:Linux imx8mpevk 5.15.71

phy:RTL8211FDI-CG

I have a problem, my Ethernet is working properly and can access the network, but the Ethernet indicator is not on

[Zhiming_Liu · Accepted solution]

The light is controlled by PHY chip, you should check RTL8211FDI-CG spec and driver.