Davis will have two years of eligibility after transferring from Fort Scott Community College in Kansas.
"It's the best fit for me and the best offense for me," Davis said. "I've watched Patrick Pinkney play and I'd like to keep it going."
"I told them to keep their heads up," Davis said. "Every situation isn't for every person. I still watch all the games on Saturday. There's still some Eagle in me."
Joe Schad is a college football reporter for ESPN.