ARM: dts: sun4i: Enable audio codec on Olimex A20-SOM-EVB

Enable the on-chip audio codec on the Olimex A20-SOM-EVB
Signed-off-by: Marcus Weseloh <mweseloh42@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts

@@ -86,6 +86,10 @@ &ehci1 {
 	status = "okay";
 };
 
+&codec {
+	status = "okay";
+};
+
 &gmac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac_pins_rgmii_a>;