arm64: dts: qcs404: Add interconnect provider DT nodes

Add the DT nodes for the network-on-chip interconnect buses found
on qcs404-based platforms.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>