usb: gadget: udc: renesas_usb3: add support for R-Car M3-W

This patch adds support for R-Car M3-W. This patch also adds R-Car
Gen3 generic version's compatible and changes ".compatible" in
the usb3_of_match from "renesas,r8a7796-usb3-peri" to
"renesas,rcar-gen3-usb3-peri".

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/gadget/udc/renesas_usb3.c

@@ -2512,6 +2512,10 @@ static const struct of_device_id usb3_of_match[] = {
 		.compatible = "renesas,r8a7795-usb3-peri",
 		.data = &renesas_usb3_priv_gen3,
 	},
+	{
+		.compatible = "renesas,rcar-gen3-usb3-peri",
+		.data = &renesas_usb3_priv_gen3,
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, usb3_of_match);