I believe they were working on upstreaming their changes at the time, but as the sister comment said, AVR32 never really took off and is now basically dead. I

I believe they were working on upstreaming their changes at the time, but as the sister comment said, AVR32 never really took off and is now basically dead. I still have a couple of AVR32 NGW100 dev boards, they were really nice to work with.