netdev - Re: [PATCH net-next v6 11/17] dt-bindings: net: pse-pd: Add another way of describing several PSE PIs

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Date: Thu, 28 Mar 2024 13:32:09 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Rob Herring <robh@...nel.org>
Cc: Kory Maincent <kory.maincent@...tlin.com>, devicetree@...r.kernel.org,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Dent Project <dentproject@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Jonathan Corbet <corbet@....net>, Rob Herring <robh+dt@...nel.org>,
	Russell King <linux@...linux.org.uk>,
	Conor Dooley <conor+dt@...nel.org>,
	Jakub Kicinski <kuba@...nel.org>,
	Frank Rowand <frowand.list@...il.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russ Weight <russ.weight@...ux.dev>,
	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Oleksij Rempel <o.rempel@...gutronix.de>,
	Paolo Abeni <pabeni@...hat.com>, Mark Brown <broonie@...nel.org>,
	netdev@...r.kernel.org, linux-doc@...r.kernel.org,
	Eric Dumazet <edumazet@...gle.com>,
	Luis Chamberlain <mcgrof@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v6 11/17] dt-bindings: net: pse-pd: Add another
 way of describing several PSE PIs

On Tue, Mar 26, 2024 at 10:39:28AM -0500, Rob Herring wrote:
> 
> On Tue, 26 Mar 2024 15:04:48 +0100, Kory Maincent wrote:
> > From: Kory Maincent (Dent Project) <kory.maincent@...tlin.com>
> > 
> > PSE PI setup may encompass multiple PSE controllers or auxiliary circuits
> > that collectively manage power delivery to one Ethernet port.
> > Such configurations might support a range of PoE standards and require
> > the capability to dynamically configure power delivery based on the
> > operational mode (e.g., PoE2 versus PoE4) or specific requirements of
> > connected devices. In these instances, a dedicated PSE PI node becomes
> > essential for accurately documenting the system architecture. This node
> > would serve to detail the interactions between different PSE controllers,
> > the support for various PoE modes, and any additional logic required to
> > coordinate power delivery across the network infrastructure.
> > 
> > The old usage of "#pse-cells" is unsuficient as it carries only the PSE PI
> > index information.
> > 
> > Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
> > ---
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> 
> 
> doc reference errors (make refcheckdocs):
> Warning: Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml references a file that doesn't exist: Documentation/networking/pse-pd/pse-pi.rst
> Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml: Documentation/networking/pse-pd/pse-pi.rst

Is this a false positive?

   Andrew