arm64: dts: qcom: qcs615: Add clock nodes for multimedia clock

Add support for video, camera, display and gpu clock controller nodes
for QCS615 platform.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250814-qcs615-mm-cpu-dt-v6-v6-1-a06f69928ab5@oss.qualcomm.com


Signed-off-by: Bjorn Andersson <andersson@kernel.org>