dt-bindings: usb: renesas_usbhs: Add support for r8a7744

Document support for RZ/G1N (R8A7744) SoC.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/usb/renesas_usbhs.txt

@@ -4,6 +4,7 @@ Required properties:
   - compatible: Must contain one or more of the following:
 
 	- "renesas,usbhs-r8a7743" for r8a7743 (RZ/G1M) compatible device
+	- "renesas,usbhs-r8a7744" for r8a7744 (RZ/G1N) compatible device
 	- "renesas,usbhs-r8a7745" for r8a7745 (RZ/G1E) compatible device
 	- "renesas,usbhs-r8a774a1" for r8a774a1 (RZ/G2M) compatible device
 	- "renesas,usbhs-r8a7790" for r8a7790 (R-Car H2) compatible device