const: 0
 
     patternProperties:
-      "^port@[0-9]+$":
+      "^port@[0-9a-f]+$":
         type: object
 
         $ref: ethernet-controller.yaml#
 
             const: 0
 
         patternProperties:
-          "^(ethernet-)?port@[0-9]+$":
+          "^(ethernet-)?port@[0-9a-f]+$":
             description: Ethernet switch ports
             $ref: dsa-port.yaml#
             unevaluatedProperties: false
 
     additionalProperties: true
 
     patternProperties:
-      "^(ethernet-)?port@[0-9]+$":
+      "^(ethernet-)?port@[0-6]$":
         type: object
         additionalProperties: true
 
     patternProperties:
       "^(ethernet-)?ports$":
         patternProperties:
-          "^(ethernet-)?port@[0-9]+$":
+          "^(ethernet-)?port@[0-6]$":
             if:
               required: [ ethernet ]
             then:
     patternProperties:
       "^(ethernet-)?ports$":
         patternProperties:
-          "^(ethernet-)?port@[0-9]+$":
+          "^(ethernet-)?port@[0-6]$":
             if:
               required: [ ethernet ]
             then:
 
   "^(ethernet-)?ports$":
     additionalProperties: true
     patternProperties:
-      "^(ethernet-)?port@[0-9]+$":
+      "^(ethernet-)?port@[0-7]$":
         allOf:
           - if:
               properties:
 
   "^(ethernet-)?ports$":
     additionalProperties: true
     patternProperties:
-      "^(ethernet-)?port@[0-9]+$":
+      "^(ethernet-)?port@[0-9]$":
         allOf:
           - if:
               properties:
 
         const: 0
 
     patternProperties:
-      "^(ethernet-)?port@[0-9]+$":
+      "^(ethernet-)?port@[0-9a-f]+$":
         type: object
         description: Ethernet switch ports
 
     $ref: '#'
 
     patternProperties:
-      "^(ethernet-)?port@[0-9]+$":
+      "^(ethernet-)?port@[0-9a-f]+$":
         description: Ethernet switch ports
         $ref: ethernet-switch-port.yaml#
         unevaluatedProperties: false
 
         const: 0
 
     patternProperties:
-      "^port@[0-9]+$":
+      "^port@[12]$":
         type: object
         description: CPSW external ports