ARM: dts: msm: Add device tree support for APQ8053 based FEP2 variants

Add device tree files to support different variants of APQ8053
based som platforms

Change-Id: I7494ad9d7354d0d40fabd3125014898e6c101afd
Signed-off-by: Sumit Agrawal <agsumit@codeaurora.org>