UART3 is in the PER powerdomain. If PER goes idle/inactive
independently of CORE, for UART3 to wakeup it must have its wakeup
enable bits setup in PM_WKEN_PER. This patch enables these bits.
The reason it works when PER and CORE work together is because when
CORE goes inactive/retention, the
This patch has been applied to the linux-omap
by youw fwiendly patch wobot.
Branch in linux-omap: omap-fixes
Initial commit ID (Likely to change): 4d9e7efaf9e87613101068900d6f57d5bea6f129
PatchWorks
http://patchwork.kernel.org/patch/54849/
Git (Likely to change, and takes a while to get