arm64: dts: qcom: sc7180: Hook up BWMONs

Hook up 2 out of 4 (the rest are for NPU) BWMONs exposed on the SC7180.
This allows for scaling DDR and LLCC independently from cpufreq.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Nikita Travkin <nikita@trvn.ru> # Aspire 1
Link: https://lore.kernel.org/r/20230616-topic-sc7180_bwmons-v1-2-4ddb96f9a6cd@linaro.org


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