ARM: at91: dt: sama5d4ek: enable ssc0

Enable SSC0 node, which will be used for audio.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/at91-sama5d4ek.dts

@@ -115,6 +115,10 @@ slot@1 {
 				};
 			};
 
+			ssc0: ssc@f8008000 {
+				status = "okay";
+			};
+
 			spi0: spi@f8010000 {
 				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
 				status = "okay";