scarlet: Lower VMIVR

Lower minimum input voltage regulation from 4.4V to 4V.

BUG=b:67932466
BRANCH=none
TEST=manually poke the register value and confirm VMIVR is 4V

Change-Id: Ia1af423612a35ef48ecdd2987cdcc7d10f81bc28
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/727411
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: David Schneider <dnschneid@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
1 file changed