Rock 3c with type-c otg?

rock 3c has only a type-c port
I wonder could it support otg?

The upper usb2.0 port can be used as otg. you can refer to

thx, but I really want to make type-c power port to support otg. I viewed Docs, seems it can’t

thx, but I really want to make type-c power port to support otg. I viewed Docs, seems it can’t