dt-bindings: USB: Add bindings for Ingenic JZ4775 and X2000.

Move Ingenic USB PHY bindings from Documentation/devicetree/bindings/usb
to Documentation/devicetree/bindings/phy, and add bindings for JZ4775 SoC
and X2000 SoC.
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20201116141906.11758-3-zhouyanjie@wanyeetech.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/clock/ingenic,cgu.yaml

@@ -92,7 +92,7 @@ required:
 
 patternProperties:
   "^usb-phy@[a-f0-9]+$":
-    allOf: [ $ref: "../usb/ingenic,jz4770-phy.yaml#" ]
+    allOf: [ $ref: "../phy/ingenic,phy-usb.yaml#" ]
 
 additionalProperties: false
 

Documentation/devicetree/bindings/usb/ingenic,jz4770-phy.yaml → Documentation/devicetree/bindings/phy/ingenic,phy-usb.yaml

 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/usb/ingenic,jz4770-phy.yaml#
+$id: http://devicetree.org/schemas/phy/ingenic,phy-usb.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Ingenic SoCs USB PHY devicetree bindings
@@ -17,9 +17,11 @@ properties:
   compatible:
     enum:
       - ingenic,jz4770-phy
+      - ingenic,jz4775-phy
       - ingenic,jz4780-phy
       - ingenic,x1000-phy
       - ingenic,x1830-phy
+      - ingenic,x2000-phy
 
   reg:
     maxItems: 1