net: dsa: ksz: Add optional reset GPIO to Microchip KSZ switch binding

Marek Vasut · davem330 · commit a324d6e454aa · 2018-12-10T12:07:56.000-08:00
Add optional reset GPIO, as such a signal is available on the KSZ switches.

Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Cc: Andrew Lunn &lt;andrew@lunn.ch&gt;
Cc: Florian Fainelli &lt;f.fainelli@gmail.com&gt;
Cc: Woojung Huh &lt;Woojung.Huh@microchip.com&gt;
Cc: David S. Miller &lt;davem@davemloft.net&gt;
Reviewed-by: Andrew Lunn &lt;andrew@lunn.ch&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt
@@ -8,6 +8,10 @@ Required properties:
   - "microchip,ksz9477"
   - "microchip,ksz9897"
 
+Optional properties:
+
+- reset-gpios		: Should be a gpio specifier for a reset line
+
 See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
 required and optional properties.
 
