platform: msm_shared: add support to select the panel & boot device subtype in the DT

Add support to select device tree base on panel type and boot device subtype.

LK logic look for exact match for panel type and boot device subtype, if the exact
match is not found, it will use the DTB with value '0'.
'0' mean is ignore or don't care.

Change-Id: I9eda6b31ff96ef03cf7ed09d20e468cc0ccb1917
2 files changed