ARM: dts: dra72-evm: Enable USB support for dra72-evm.

Add USB data and pinctrl for USB.
Signed-off-by: NGeorge Cherian <george.cherian@ti.com>
Signed-off-by: NSekhar Nori <nsekhar@ti.com>
Signed-off-by: NRoger Quadros <rogerq@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra72-evm.dts

@@ -53,6 +53,18 @@
 			0xd8	(PIN_INPUT  | MUX_MODE0) /* gpmc_wait0 */
 		>;
 	};
+
+	usb1_pins: pinmux_usb1_pins {
+		pinctrl-single,pins = <
+			0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
+		>;
+	};
+
+	usb2_pins: pinmux_usb2_pins {
+		pinctrl-single,pins = <
+			0x284 (PIN_INPUT_SLEW | MUX_MODE0) /* usb2_drvvbus */
+		>;
+	};
 };
 
 &i2c1 {
@@ -257,3 +269,15 @@
 		};
 	};
 };
+
+&usb1 {
+	dr_mode = "peripheral";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb1_pins>;
+};
+
+&usb2 {
+	dr_mode = "host";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb2_pins>;
+};