HSD #18031811919: arm64: dts: Add otg-rev property

commit defad90fae1152f79bd6d64edeb6037e63669dcf from
https://github.com/altera-opensource/linux-socfpga.git

 socfpga-6.1.55-lts.

Add otg-rev property in USB2.0 node and set to supported revision.

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