Most omap related SoCs are now supported with the mainline Linux kernel.
The patches are reviewed on the linux-omap and related mailing lists.
Then the patches get queued to the Linux next for each merge window at the
linux-omap git tree.
The mailing list for Linux OMAP developers is at
firstname.lastname@example.org. To subscribe, please click here.
There is also searchable mailing list archive at here.