ARM: dts: msm: update dcvs nodes for LPDDR3 on trinket target

Trinket target supports LPDDR3 and LPDDR4, update dcvs nodes
with the LPDDR3 supported frequencies and mapping table.

Change-Id: I827d72a9905e5b144601f53c822e0118cc23908a
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>