ARM: ux500: Add a ab8500-gpadc node to the db8500 Device Tree

This patch provides support for the ab8500-gpadc driver.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

arch/arm/boot/dts/db8500.dtsi

@@ -313,6 +313,14 @@ ab8500@5 {
 				reg = <5>; /* mailbox 5 is i2c */
 				interrupts = <0 40 0x4>;
 
+				ab8500-gpadc {
+					compatible = "stericsson,ab8500-gpadc";
+					interrupts = <0 32 0x4
+						      0 39 0x4>;
+					interrupt-names = "HW_CONV_END", "SW_CONV_END";
+					vddadc-supply = <&ab8500_ldo_tvout_reg>;
+				};
+
 				ab8500-regulators {
 					compatible = "stericsson,ab8500-regulator";