arm64: dts: qcom: sm8350: add USB and PHY device nodes

Add device nodes for the two instances each of USB3 controllers,
QMP SS PHYs and SNPS HS PHYs.

Signed-off-by: Jack Pham <jackp@codeaurora.org>
Link: https://lore.kernel.org/r/20210116013802.1609-2-jackp@codeaurora.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210204170907.63545-3-vkoul@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>