arm64: dts: qcom: sm6350-lena: Define pm6350 and pm6150l regulators

This regulator configuration was adopted from downstream, and is
identical to the sm7225 FairPhone 4 configuration bar pm6350_l8a.

Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221030073232.22726-7-marijn.suijten@somainline.org