fix(tc): modify DPU configuration in dts for TC4 FPGA

TC4 FPGA DPU base addr and irq doesn't match with TC3 FPGA
so refactor the code to manage it accordingly.

Change-Id: Ie31933e0bcbd489945935829940a5c5434e6b1d7
Signed-off-by: Jagdish Gediya <jagdish.gediya@arm.com>
Signed-off-by: Icen.Zeyada <Icen.Zeyada2@arm.com>
3 files changed