The Chargers have agreed to terms with first-round pick Quentin Johnston, Aaron Wilson of KPRC reports.
He will sign a four-year, $14.188 million deal that is fully guaranteed and includes a $7.319 million signing bonus.
The Chargers made Johnston the second receiver off the board, drafting him 21st overall.
He joins a receivers room that includes Keenan Allen, Mike Williams and Joshua Palmer.
In 14 games last season, Johnston made 60 receptions for 1,069 yards and six touchdowns.