arm64: dts: ti: k3-j784s4-evm: add USB SuperSpeed support

commit e11f5b5d833033031b56bbecec411d436dcc8e46 from
git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git



Enable USB 3.0 interface and its respective serdes settings, and
required pinmuxing.

Signed-off-by: Matt Ranostay <mranostay@ti.com>
Acked-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Xulin Sun <xulin.sun@windriver.com>