BGA Efinix packages (Trion)
Adding Efinix Trion BGA package description file .yaml
https://www.efinixinc.com/products-trion.html
It does contains the following packages from the "Trion" series :
WLCSP80, F49, F81, F169 F256, F324, F484, F576
All BGA packages are NSMD.
Here is the Trion packages documentation from Efinix :
https://www.efinixinc.com/docs/trion-packaging-ug-v4.9.pdf