arm64: dts: ti: k3-j7200-common-proc-board: Define aliases at board level

Define aliases at board level

Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230611111140.3189111-6-u-kumar1@ti.com


Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>