msm: camera: add camera sensor support for APQ8084

APQ8084 uses different set of clocks for CCI. Add support
for device tree based clock info in CCI, to maintain generic
driver. Add CSI3.1 header for CSID and CSIPHY drivers to enable
APQ8084.

Change-Id: If2c424fd10ed9152efaa28024d898068775f4939
Signed-off-by: Punit Soni <punits@codeaurora.org>