ARM: dts: omap3-gta04: add comments about gpios

Add comments to state which GPIO is used for some interrupts.
Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap3-gta04.dtsi

@@ -264,7 +264,7 @@ bmp085@77 {
 		compatible = "bosch,bmp085";
 		reg = <0x77>;
 		interrupt-parent = <&gpio4>;
-		interrupts = <17 IRQ_TYPE_EDGE_RISING>;
+		interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* GPIO_113 */
 	};
 
 	/* accelerometer */
@@ -272,7 +272,7 @@ bma180@41 {
 		compatible = "bosch,bma180";
 		reg = <0x41>;
 		interrupt-parent = <&gpio4>;
-		interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_115 */
 	};
 
 	/* leds */
@@ -323,7 +323,7 @@ tsc2007@48 {
 		compatible = "ti,tsc2007";
 		reg = <0x48>;
 		interrupt-parent = <&gpio6>;
-		interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+		interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */
 		gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;
 		ti,x-plate-ohms = <600>;
 	};