arm64: dts: qcom: x1e80100: Add USB Multiport controller

X1E80100 has a multiport controller with 2 HS (eUSB) and 2 SS PHYs
attached to it. It's commonly used for USB-A ports and internally
routed devices. Configure it to support such functionality.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240820-topic-h_mp-v2-2-d88518066372@quicinc.com


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