arm64: dts: qcom: sm8650: add interconnect and opp-peak-kBps for GPU

Each GPU OPP requires a specific peak DDR bandwidth, let's add
those to each OPP and also the related interconnect path.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241217-topic-sm8x50-gpu-bw-vote-v6-7-1adaf97e7310@linaro.org


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