Wonder Years Star Olivia d'Abo Getting Divorced

Patrick -- who produced some of Madonna's biggest hits, i.e. "Like a Prayer," "Cherish," "Who's That Girl," you get the idea -- filed the docs in Los Angeles County Superior Court last week ... citing irreconcilable differences.

The couple married in August 2002. According to the docs, the couple has been on the rocks for over a year ... Patrick listed the date of separation as August 2011.