target/platform: msm8994: Update frequency tables

gpll4 clock frequency is changed to 384MHZ, so update the sdcc1
frequency plan accordingly. Add new frquency for blsp uart. Also
initialize the mmc config to '0' to make sure all the features
are by default disabled.

CRs-Fixed: 672295
Change-Id: I685e3c01933cede2f70b091feb05ab635638ec34
2 files changed