arm64: dts: qcom: sm8450: add interconnect nodes

And the various interconnect nodes found in SM8450 SoC and use it for
UFS controller.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220203002936.3009402-1-vkoul@kernel.org