Motley signed a contract with the Incheon Electroland Elephants of the Korean Basketball League earlier this month, Dario Skerletic of Sportando.com reports.
Motley agreed Monday with the Suns on a training-camp deal, Keith Smith of Yahoo Sports reports.
Motley was named to the 2019-20 All-NBA G League Second Team.
Motley tallied 30 points (11-18 FG, 4-4 3Pt, 2-2 FT), 13 rebounds, two assists and two blocks in 35 minutes Tuesday for the G League's Agua Caliente Clippers in their 117-103 win over the Sioux Falls Skyforce.
Motley tallied 27 points (12-20 FG, 1-2 3Pt, 1-2 FT), seven rebounds, five assists and a block in 33 minutes during Sunday's G League win over Stockton.
Motley was transferred from the G League to the NBA on Wednesday, Jovan Buha of The Athletic reports.
Motley racked up 29 points (12-24 FG, 0-1 3PT, 3-4 FT), 13 rebounds and four assists over 40 minutes Friday versus Sioux Falls.
Motley totaled 11 points (4-9 FG, 0-1 3Pt, 3-4 FT), seven rebounds, and one assist in 17 minutes during Sunday's 127-87 victory over the Shanghai Sharks.
Motley has re-signed with the Clippers on a two-way contract, Jovan Buha of The Athletic reports.
Motley was not extended a qualifying offer by the Clippers, making him an unrestricted free agent, Chris Haynes of Yahoo Sports reports.