1.
L2.6.35_1.1.0 on the Web is the recent officially supported BSP.
2.
Perhaps it makes sense to try i.MX28 mainline kernel.
http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/log/?h=imx_2.6.35_10.12.01
Have a great day,
Yuri
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------