arm64: dts: qcom: SDM845: Enable GPU DDR bw scaling

This patch adds the interconnects property for the gpu node and the
opp-peak-kBps property to the opps of the gpu opp table. This should
help enable DDR bandwidth scaling dynamically and proportionally to the
GPU frequency.

Signed-off-by: Sharat Masetty <smasetty@codeaurora.org>
Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>
Link: https://lore.kernel.org/r/1594992579-20662-5-git-send-email-akhilpo@codeaurora.org


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