ARM: dts: msm: Enable camera flash on SDM450 with Nebula

Add required dtsi nodes to enable camera flash on
SDM450 platform with PMI632.

Change-Id: I07244f5103481babc0af8b45ee683286120a5c4e
Signed-off-by: Vijay kumar Tumati <vtumati@codeaurora.org>
10 files changed