dt-bindings: eeprom: at24: add Belling BL24C16A

Add binding for Belling BL24C16A, which is compatible with Atmel 24C16.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230710165228.105983-3-sebastian.reichel@collabora.com


Signed-off-by: Heiko Stuebner <heiko@sntech.de>