Where Can I get Android11 firmware for kvim3l

Sorry,I Want to Check the Function of vim3l, Where Can I get the firmware of Android11 for vim3l?
@tenk.wang @jasonl @goenjoy

@Elvis ,You can use this branch.

Is this branch support mipi panel?

At present,AOSP does not support Mipi panels.

But I Know that Android 9.0 SDK can support mipi panel. Is the Android 11 version which cannot support mipi panel?

Sorry, Android 11 or Android 12 is supported by Google.