arm64: dts: ti: k3-am62: Add GPMC and ELM nodes

Add GPMC and ELM device tree nodes for AM62 SoC family.

Signed-off-by: Nitin Yadav <n-yadav@ti.com>
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240622-am62lp-sk-nand-v1-1-caee496eaf42@kernel.org


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