arm64: dts: ti: k3-am62p: introduce OPP table

commit e5358b7fb9f903a03f31210d8c800cba446614ad from
git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git



Introduce the OPP table for the am62px family of SoCs.

Signed-off-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Signed-off-by: Xulin Sun <xulin.sun@windriver.com>