ARM: dts: msm: Enable ACD functionality for sdm630 CPU rails

The adaptive clock distribution (ACD) mitigates the impact of
high-frequency supply voltage (VDD) droops on microprocessor
performance. Program ACD functional configuration for both
Silver and Gold clusters of sdm630.

Also set VCTL_RAMP_EN & VCTL_RAMP_EN to 1 in SAW4_AVS_CTL.

CRs-Fixed: 2074210
Change-Id: I1f8021b8b436602b22a87d2036aebbfcf6840f58
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>