ARM: dts: OMAP3-N900: Add tpa6130a2 support

This adds support for the N900's headphone
amplifier to the N900 DTS file.
Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>

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

@@ -418,6 +418,15 @@ bq27200: bq27200@55 {
 		compatible = "ti,bq27200";
 		reg = <0x55>;
 	};
+
+	tpa6130a2: tpa6130a2@60 {
+		compatible = "ti,tpa6130a2";
+		reg = <0x60>;
+
+		Vdd-supply = <&vmmc2>;
+
+		power-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>; /* 98 */
+	};
 };
 
 &i2c3 {