ARM: dts: msm: Add GPU coresight properties for SDM845

Add properties in the GPU device tree for coresight. Define
GPU name and its funnel connection.

CRs-Fixed: 2106203
Change-Id: Ia2b159c1b9d15e6882a3ba9a7ec568e6981b19a9
Signed-off-by: Satyajit Desai <sadesai@codeaurora.org>
Signed-off-by: Lokesh Batra <lbatra@codeaurora.org>