About the M902 LED light device tree is so strange

I don’t know why the device tree configuration of M902’s LED light is so strange.

According to IEI's original definition
Green light is WAN
The white light is openvpn connection

https://github.com/p055877632/m902-openwrt-21.02-mvpp2-driver-patch/blob/main/Original%20patch%20file/0002-1.-Add-rc.local-to-turn-on-LED-Buzzer-and-run-initai.patch