arm64: dts: qcom: qcs8300: Add QUPv3 configuration

Add DT support for QUPV3 Serial Engines.

Co-developed-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
Signed-off-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
Signed-off-by: Viken Dadhaniya <quic_vdadhani@quicinc.com>
Link: https://lore.kernel.org/r/20250224063338.27306-1-quic_vdadhani@quicinc.com


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