arm64: dts: sdm845: Add interconnect properties for QUP

Add the interconnects DT property to describe the ports for GENI QUPs
on the sdm845 platform.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Link: https://lore.kernel.org/r/20201105135211.7160-3-georgi.djakov@linaro.org


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