usb: host: xhci-rcar: add support for r8a77965

This patch adds support for r8a77965 (R-Car M3-N).

Signed-off-by: Yoshihiro Shimoda <[e-mail]>
Reviewed-by: Simon Horman <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
Cc: stable <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Documentation/devicetree/bindings/usb/usb-xhci.txt

···
     - "renesas,xhci-r8a7793" for r8a7793 SoC
     - "renesas,xhci-r8a7795" for r8a7795 SoC
     - "renesas,xhci-r8a7796" for r8a7796 SoC
+    - "renesas,xhci-r8a77965" for r8a77965 SoC
     - "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 or RZ/G1 compatible
       device
     - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 compatible device

drivers/usb/host/xhci-rcar.c

···
 		.soc_id = "r8a7796",
 		.data = (void *)RCAR_XHCI_FIRMWARE_V3,
 	},
+	{
+		.soc_id = "r8a77965",
+		.data = (void *)RCAR_XHCI_FIRMWARE_V3,
+	},
 	{ /* sentinel */ },
 };