"Projects include PC titles within the Supreme Commander franchise, PC titles with original IP and something new – an original IP that is the company's first next-generation console project," detailed GPG in a recent job advertisement.
I guess that the original IP could be done on the DS engine, but we'll have to just wait and see.
...and I don't see the DS franchise mentioned.
First an article (with a CT interview) from Feb.:
http://www.gamesindustry.biz/content_page.php?aid=22806
And something new from today:
http://www.gamesindustry.biz/content_page.php?aid=24342
I guess that the original IP could be done on the DS engine, but we'll have to just wait and see.