[PATCH net-next 3/3] dt-bindings: net: dsa: Document dsa,tag-protocol property
From: Tobias Waldekranz <tobias@waldekranz.com>
Date: 2021-03-26 10:58:25
Also in:
linux-devicetree
Subsystem:
networking drivers, networking [dsa], open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The 'dsa,tag-protocol' is used to force a switch tree to use a particular tag protocol, typically because the Ethernet controller that it is connected to is not compatible with the default one. Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> --- Documentation/devicetree/bindings/net/dsa/dsa.yaml | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
index 8a3494db4d8d..5dcfab049aa2 100644
--- a/Documentation/devicetree/bindings/net/dsa/dsa.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml@@ -70,6 +70,13 @@ patternProperties: device is what the switch port is connected to $ref: /schemas/types.yaml#/definitions/phandle + dsa,tag-protocol: + description: + Instead of the default, the switch will use this tag protocol if + possible. Useful when a device supports multiple protcols and + the default is incompatible with the Ethernet device. + $ref: /schemas/types.yaml#/definitions/string + phy-handle: true phy-mode: true
--
2.25.1