arm64: dts: qcom: Add Xiaomi Redmi 5A

Add initial support for Xiaomi Redmi 5A (riva).

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Link: https://lore.kernel.org/r/20241221-msm8917-v11-4-901a74db4805@mainlining.org


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