ARM: shmobile: bockw: add USB, VIN pin descriptions to DT

Adds pin control info for USB host and video-in devices.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7778-bockw.dts

@@ -98,6 +98,26 @@
 		renesas,groups = "hspi0_a";
 		renesas,function = "hspi0";
 	};
+
+	usb0_pins: usb0 {
+		renesas,groups = "usb0";
+		renesas,function = "usb0";
+	};
+
+	usb1_pins: usb1 {
+		renesas,groups = "usb1";
+		renesas,function = "usb1";
+	};
+
+	vin0_pins: vin0 {
+		renesas,groups = "vin0_data8", "vin0_clk";
+		renesas,function = "vin0";
+	};
+
+	vin1_pins: vin1 {
+		renesas,groups = "vin1_data8", "vin1_clk";
+		renesas,function = "vin1";
+	};
 };
 
 &sdhi0 {