arm64: dts: qcom: sm8350-mtp: enable UFS nodes

Enabled the UFS node found in SM8350-MTP platform, also add the
regulators associated with UFS HC and UFS phy to these nodes.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210204170907.63545-6-vkoul@kernel.org


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