ARM: sun5i: dt: Add AT24 device on A10S-OLinuXino-Micro

This OLIMEX board has a AT24C16BN-SH EEPROM holding the MAC address.
This patch adds the corresponding device tree node to reflect this.
Signed-off-by: NEmilio López <emilio@elopez.com.ar>
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts

@@ -71,6 +71,13 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&i2c1_pins_a>;
 			status = "okay";
+
+			at24@50 {
+				compatible = "at,24c16";
+				pagesize = <16>;
+				reg = <0x50>;
+				read-only;
+			};
 		};
 
 		i2c2: i2c@01c2b400 {