soc: qcom: pil: Add PDC sync register to modem PIL flow on SDM845

PDC is a new block to SDM845 that is needed in the bootup and shutdown
sequences of modem.

Change-Id: I93f5a4be4015942be0a73853e619d50b64705d51
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
4 files changed