ARM: dts: omap3-n900: Add sound support

This patch adds support for the Nokia N900's sound
system.
Signed-off-by: NSebastian Reichel <sre@kernel.org>
Reviewed-by: NMark Brown <broonie@linaro.org>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap3-n900.dts

@@ -90,6 +90,19 @@ tv_connector_in: endpoint {
 			};
 		};
 	};
+
+	sound: n900-audio {
+		compatible = "nokia,n900-audio";
+
+		nokia,cpu-dai = <&mcbsp2>;
+		nokia,audio-codec = <&tlv320aic3x>, <&tlv320aic3x_aux>;
+		nokia,headphone-amplifier = <&tpa6130a2>;
+
+		tvout-selection-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; /* 40 */
+		jack-detection-gpios = <&gpio6 17 GPIO_ACTIVE_HIGH>; /* 177 */
+		eci-switch-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 182 */
+		speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &omap3_pmx_core {
@@ -702,3 +715,7 @@ venc_out: endpoint {
 		};
 	};
 };
+
+&mcbsp2 {
+	status = "ok";
+};