[PATCH net-next v6 01/14] dt-bindings: net: Introduce the ethernet-connector description
Kory Maincent
kory.maincent at bootlin.com
Tue May 13 06:08:51 PDT 2025
On Wed, 7 May 2025 15:53:17 +0200
Maxime Chevallier <maxime.chevallier at bootlin.com> wrote:
> The ability to describe the physical ports of Ethernet devices is useful
> to describe multi-port devices, as well as to remove any ambiguity with
> regard to the nature of the port.
>
> Moreover, describing ports allows for a better description of features
> that are tied to connectors, such as PoE through the PSE-PD devices.
>
> Introduce a binding to allow describing the ports, for now with 2
> attributes :
>
> - The number of lanes, which is a quite generic property that allows
> differentating between multiple similar technologies such as BaseT1
> and "regular" BaseT (which usually means BaseT4).
>
> - The media that can be used on that port, such as BaseT for Twisted
> Copper, BaseC for coax copper, BaseS/L for Fiber, BaseK for backplane
> ethernet, etc. This allows defining the nature of the port, and
> therefore avoids the need for vendor-specific properties such as
> "micrel,fiber-mode" or "ti,fiber-mode".
>
> The port description lives in its own file, as it is intended in the
> future to allow describing the ports for phy-less devices.
>
> Signed-off-by: Maxime Chevallier <maxime.chevallier at bootlin.com>
> +description:
> + An Ethernet Connectr represents the output of a network component such as
Connector
With this typo fixed:
Reviewed-by: Kory Maincent <kory.maincent at bootlin.com>
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -8777,6 +8777,7 @@ R: Russell King <linux at armlinux.org.uk>
> L: netdev at vger.kernel.org
> S: Maintained
> F: Documentation/ABI/testing/sysfs-class-net-phydev
> +F: Documentation/devicetree/bindings/net/ethernet-connector.yaml
> F: Documentation/devicetree/bindings/net/ethernet-phy.yaml
> F: Documentation/devicetree/bindings/net/mdio*
> F: Documentation/devicetree/bindings/net/qca,ar803x.yaml
You will need Russell acked-by for that.
Regards,
--
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com
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