smdk4412: initial support for n5120

Change-Id: I21144c9f3146c9043b137f180c064627ebeed71e
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_kernel_samsung_smdk4412 into cm-11.0
Merge remote-tracking branch 'kbc/kbc-cyanogen-cm-11.0' into aokp-kitkat