arm64: dts: qcom: sc7280: Add capacity and DPC properties

The "capacity-dmips-mhz" and "dynamic-power-coefficient" are
used to build Energy Model which in turn is used by EAS to take
placement decisions. So add it to SC7280 soc.

Signed-off-by: Ankit Sharma <quic_anshar@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231103105440.23904-1-quic_anshar@quicinc.com


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