usb: renesas_usbhs: add device tree support for r8a779[23]

Simply document new compatibility string.
As a previous patch adds a generic R-Car Gen2 compatibility string
there appears to be no need for a driver updates.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index 45d9ae1..b604056 100644 (file)
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -5,6 +5,8 @@ Required properties:
 
        - "renesas,usbhs-r8a7790" for r8a7790 (R-Car H2) compatible device
        - "renesas,usbhs-r8a7791" for r8a7791 (R-Car M2-W) compatible device
+       - "renesas,usbhs-r8a7792" for r8a7792 (R-Car V2H) compatible device
+       - "renesas,usbhs-r8a7793" for r8a7793 (R-Car M2-N) compatible device
        - "renesas,usbhs-r8a7794" for r8a7794 (R-Car E2) compatible device
        - "renesas,usbhs-r8a7795" for r8a7795 (R-Car H3) compatible device
        - "renesas,rcar-gen2-usbhs" for R-Car Gen2 compatible device