ARM: dts: msm: Add msm name and pmic name for trinket

In order to have full Machine name showed in dmesg
need to have msm name and pmic name given for
trinket.

Change-Id: Iba8c43793dc84f03e2199d8d395773b84a2f93ea
Signed-off-by: Maria Yu <aiquny@codeaurora.org>