Johnson (6-foot-1, 204 pounds) skated in 56 games with the Columbus Blue Jackets in 2011-12, tallying three goals and setting NHL career highs with 13 assists and 16 points, and collecting 16 penalty minutes.
In 2010-11, the 29-year-old played in 72 games with the Milwaukee Admirals of the American Hockey League after signing as an unrestricted free agent with the Nashville Predators. He recorded AHL career highs in goals with nine, assists with 26 and points with 35, recording a plus-10 rating and adding 70 penalty minutes.
The Port Hawkesbury, Nova Scotia native was selected by Columbus in the third round (No. 85) of the 2001 NHL Draft.