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Date: Mon, 22 Aug 2022 13:41:12 -0500 From: Rob Herring <robh@...nel.org> To: Oleksij Rempel <o.rempel@...gutronix.de> Cc: Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Russell King <linux@...linux.org.uk>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Jonathan Corbet <corbet@....net>, kernel@...gutronix.de, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-doc@...r.kernel.org, David Jander <david@...tonic.nl> Subject: Re: [PATCH net-next v1 1/7] dt-bindings: net: pse-dt: add bindings for generic PSE controller On Fri, Aug 19, 2022 at 02:01:03PM +0200, Oleksij Rempel wrote: > Add binding for generic Ethernet PSE controller. > > Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de> > --- > .../bindings/net/pse-pd/generic-pse.yaml | 40 +++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/pse-pd/generic-pse.yaml > > diff --git a/Documentation/devicetree/bindings/net/pse-pd/generic-pse.yaml b/Documentation/devicetree/bindings/net/pse-pd/generic-pse.yaml > new file mode 100644 > index 0000000000000..64f91efa79a56 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/pse-pd/generic-pse.yaml > @@ -0,0 +1,40 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/pse-pd/generic-pse.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Generic Power Sourcing Equipment > + > +maintainers: > + - Oleksij Rempel <o.rempel@...gutronix.de> > + > +description: | > + Generic PSE controller. The device must be referenced by the PHY node > + to control power injection to the Ethernet cable. Isn't this separate from the PHY other than you need to associate supplies with ethernet ports? Is there a controller here? Or it is just a regulator consumer associated with an ethernet port? > + > +properties: > + compatible: > + const: ieee802.3-podl-pse-generic Is this for 802.3bu only (which is where PoDL comes from) or all the flavors? If all, do they need to be distinguished? 'generic' is redundant. > + > + '#pse-cells': What's this for? You don't have a consumer. > + const: 0 > + > + ieee802.3-podl-pse-supply: Seems a bit long > + description: | Don't need '|' if no formatting to maintain. > + Power supply for the PSE controller > + > +additionalProperties: false > + > +required: > + - compatible > + - '#pse-cells' > + - ieee802.3-podl-pse-supply > + > +examples: > + - | > + ethernet-pse-1 { > + compatible = "ieee802.3-podl-pse-generic"; > + ieee802.3-podl-pse-supply = <®_t1l1>; > + #pse-cells = <0>; > + }; > -- > 2.30.2 > >
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