The patch is located in:
http://www.galilsoft.com/mt9p031-dm355-evm.patch
been tested against the latest kernel from the arago git:
http://arago-project.org/git/projects/?p=linux-davinci.git;a=commit;h=0a9d0bc0057964ba667de67395ba5de0447d23b2
Anyone can point me to the proper way to contribute directly?