soc: adi: Add the MAX32650 SoC

This commit adds MAX32650 Kconfig
and dts files for basic port.

Signed-off-by: Burak Babaoglu <Burak.Babaoglu@analog.com>
Signed-off-by: Yasin Ustuner <Yasin.Ustuner@analog.com>

Author: Burakbabao