arm64: dts: qcom: sm8150-mtp: Enable UFS nodes

Enable the UFS HC and phy nodes and add regulators used by these.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20191106084656.1749954-2-vkoul@kernel.org


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