arm64: dts: qcom: sdm845: Add interconnects property for display

Add the interconnect paths that are used by the display (MDSS). This
will allow the driver to request the needed bandwidth and prevent
display flickering.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Link: https://lore.kernel.org/r/20200915214511.786-1-georgi.djakov@linaro.org


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