ARM: Kirkwood: Add node for audio codec

Instantiate the audio codec via a DT node.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1399141819-23924-4-git-send-email-andrew@lunn.chSigned-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/kirkwood-t5325.dts

@@ -126,6 +126,9 @@ i2c@11000 {
 			alc5621: alc5621@1a {
 				compatible = "realtek,alc5621";
 				reg = <0x1a>;
+				#sound-dai-cells = <0>;
+				add-ctrl = <0x3700>;
+				jack-det-ctrl = <0x4810>;
 			};
 		};