[PATCH 1/2] dt-bindings: net: dsa: qca8k: document SGMII properties

[Jonathan McDowell]

This patch documents the qca8k's SGMII related properties that allow
configuration of the SGMII port.

Signed-off-by: Jonathan McDowell <noodles@xxxxxxxx>
---
 Documentation/devicetree/bindings/net/dsa/qca8k.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
index ccbc6d89325d..9e7d74a248ad 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
@@ -11,7 +11,11 @@ Required properties:
 
 Optional properties:
 
+- disable-serdes-autoneg: Boolean, disables auto-negotiation on the SerDes
 - reset-gpios: GPIO to be used to reset the whole device
+- sgmii-delay: Boolean, presence delays SGMII clock by 2ns
+- sgmii-mode: String, operation mode of the SGMII interface.
+  Supported values are: "basex", "mac", "phy".
 
 Subnodes:
 
-- 
2.20.1