ARM: at91/dt: sam9x5ek: add WM8731 codec

The WM8731 codec on sam9x5ek board is on i2c, address 1A
Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/at91sam9x5ek.dtsi

@@ -59,6 +59,11 @@ usb2: gadget@f803c000 {
 
 			i2c0: i2c@f8010000 {
 				status = "okay";
+
+				wm8731: wm8731@1a {
+					compatible = "wm8731";
+					reg = <0x1a>;
+				};
 			};
 
 			pinctrl@fffff400 {