arm64: dts: ti: k3-j721e-main: Add WIZ and SERDES PHY nodes

Add DT nodes for all instances of WIZ and SERDES modules.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>