dt-bindings: net: dsa-port: constrain number of 'reg' in ports

'reg' without any constraints allows multiple items which is not the
intention in DSA port schema (as physical port is expected to have only
one address).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml
index 10ad7e71097b57d7fa08bc58004b35423ff4b640..9abb8eba5fadf07c8f23fdb7a69afad97ae1c1e8 100644 (file)
--- a/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml
@@ -19,7 +19,8 @@ allOf:
 
 properties:
   reg:
-    description: Port number
+    items:
+      - description: Port number
 
   label:
     description: