soc: qcom: dcc: add support for DCC driver

DCC (Data Capture and Compare) is a DMA engine which is used to save
configuration data or system memory contents during catastrophic failure
or SW trigger.

It can also perform CRC over the same configuration or memory space.

Change-Id: Ic8a804250ab8b7ac501bd186d2e6f7506bb9b21a
Signed-off-by: Shashank Mittal <mittals@codeaurora.org>