dt-bindings: net: mscc,vsc7514-switch: utilize generic ethernet-switch.yaml

Several bindings for ethernet switches are available for non-dsa switches
by way of ethernet-switch.yaml. Remove these duplicate entries and utilize
the common bindings for the VSC7514.
Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/mscc,vsc7514-switch.yaml

@@ -18,10 +18,9 @@ description: |
   packets using CPU. Additionally, PTP is supported as well as FDMA for faster
   packet extraction/injection.
 
-properties:
-  $nodename:
-    pattern: "^switch@[0-9a-f]+$"
+$ref: ethernet-switch.yaml#
 
+properties:
   compatible:
     const: mscc,vsc7514-switch
 
@@ -100,35 +99,11 @@ properties:
 
     patternProperties:
       "^port@[0-9a-f]+$":
-        type: object
-        description: Ethernet ports handled by the switch
 
-        $ref: ethernet-controller.yaml#
+        $ref: ethernet-switch-port.yaml#
 
         unevaluatedProperties: false
 
-        properties:
-          reg:
-            description: Switch port number
-
-          phy-handle: true
-
-          phy-mode: true
-
-          fixed-link: true
-
-          mac-address: true
-
-        required:
-          - reg
-          - phy-mode
-
-        oneOf:
-          - required:
-              - phy-handle
-          - required:
-              - fixed-link
-
 required:
   - compatible
   - reg