HSD #14015549971: arm64: dts: agilex5: Add USB3.1 in Linux device tree

commit 547e99646bc9cf54318b201cad0222fec4b599fa from
https://github.com/altera-opensource/linux-socfpga.git



This commit is adds USB3.1 entry in the device tree.

Signed-off-by: Adrian Ng Ho Yin <adrian.ho.yin.ng@intel.com>
Signed-off-by: Liwei Song <liwei.song@windriver.com>