soc: ti: k3-socinfo: Add AM62Ax JTAG ID

Add JTAG ID entry to help identify AM62Ax SoC in kernel.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20221119152447.241166-1-vigneshr@ti.com