dt-bindings: rcar-gen3-phy-usb2: Add r8a774a1 support

Document RZ/G2M (R8A774A1) SoC bindings.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index fb4a204da2bf197e8990d74ef56320583cfd3450..6a4b5b626b41a88353f368d831f45fea827644e5 100644 (file)
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -1,10 +1,12 @@
 * Renesas R-Car generation 3 USB 2.0 PHY
 
 This file provides information on what the device node for the R-Car generation
-3 USB 2.0 PHY contains.
+3 and RZ/G2 USB 2.0 PHY contain.
 
 Required properties:
-- compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
+- compatible: "renesas,usb2-phy-r8a774a1" if the device is a part of an R8A774A1
+             SoC.
+             "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
              SoC.
              "renesas,usb2-phy-r8a7796" if the device is a part of an R8A7796
              SoC.
@@ -14,7 +16,8 @@ Required properties:
              R8A77990 SoC.
              "renesas,usb2-phy-r8a77995" if the device is a part of an
              R8A77995 SoC.
-             "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device.
+             "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 or RZ/G2
+             compatible device.
 
              When compatible with the generic version, nodes must list the
              SoC-specific version corresponding to the platform first