Add support for camera, cambistmclk and display clock controller nodes
on Kera platform. While at it, move camcc and dispcc gdsc's to real
alongwith required interconnect voting for camcc_titan_top gdsc and
updated dispcc crm property name for tuna platform.
Change-Id: I844a35d688eb4050212e11e81eae1aaa55a4a24f
Signed-off-by: Ajit Pandey <quic_ajipan@quicinc.com>