arm64: dts: ti: k3-am62a-main: Add nodes for McASP

Same as AM62, AM62A has three instances of McASP which can be used for
transmitting or receiving digital audio in various formats.

Reviewed-by: Jayesh Choudhary <j-choudhary@ti.com>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20231003-mcasp_am62a-v3-1-2b631ff319ca@ti.com


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