dt-bindings: net: cdns,macb: Deprecate magic-packet property

WOL modes such as magic-packet should be an OS policy.
By default, advertise supported modes and use ethtool to activate
the required mode.
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Vineeth Karumanchi <vineeth.karumanchi@amd.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

Documentation/devicetree/bindings/net/cdns,macb.yaml

@@ -146,6 +146,7 @@ patternProperties:
 
       magic-packet:
         type: boolean
+        deprecated: true
         description:
           Indicates that the hardware supports waking up via magic packet.