The rookie wide receiver suffered the concussion during the August 17 preseason contest against Miami, and is now cleared to go after missing just over two weeks worth of time.
Head coach Gary Kubiak said after Thursday's win at Dallas that he expected Hopkins would be ready for the Chargers' game.
After Tuesday's practice, fellow wideout
“I think he’s come along well," Johnson said. "He’s a rookie still. There are things he’s going to have to learn. Now, he’s really going to have to learn more on the fly because he missed preseason games and things like that."
"I think he’s done well so far and I think he’s going to help us out a whole lot,” Johnson said.
Hopkins, Johnson and the Texans have Wednesday off before practicing Thursday, Friday and Saturday in preparation for San Diego.