ARM: dts: am33xx, change usb ctrl module label

Control module is not usb specific.
Changes the label to usb_ctrl_mod.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>

arch/arm/boot/dts/am33xx.dtsi

@@ -416,7 +416,7 @@ usb: usb@47400000 {
 			ti,hwmods = "usb_otg_hs";
 			status = "disabled";
 
-			ctrl_mod: control@44e10000 {
+			usb_ctrl_mod: control@44e10000 {
 				compatible = "ti,am335x-usb-ctrl-module";
 				reg = <0x44e10620 0x10
 					0x44e10648 0x4>;
@@ -429,7 +429,7 @@ usb0_phy: usb-phy@47401300 {
 				reg = <0x47401300 0x100>;
 				reg-names = "phy";
 				status = "disabled";
-				ti,ctrl_mod = <&ctrl_mod>;
+				ti,ctrl_mod = <&usb_ctrl_mod>;
 			};
 
 			usb0: usb@47401000 {
@@ -477,7 +477,7 @@ usb1_phy: usb-phy@47401b00 {
 				reg = <0x47401b00 0x100>;
 				reg-names = "phy";
 				status = "disabled";
-				ti,ctrl_mod = <&ctrl_mod>;
+				ti,ctrl_mod = <&usb_ctrl_mod>;
 			};
 
 			usb1: usb@47401800 {