ARM: dts: msm: Enable USB superspeed support with primary port on SDM845

This change corrects registers' offset and add missing registers' offset
for USB QMP PHY initialization sequence. This change also enables USB
QMP DP PHY device with USB configuration.

Change-Id: If1563a6ab0872be2f6379b38735310b019037c61
Signed-off-by: Mayank Rana <mrana@codeaurora.org>