linux-kernel - Re: [PATCH net-next v4 11/17] dt-bindings: net: pse-pd: Add another way of describing several PSE PIs

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Date: Fri, 16 Feb 2024 09:56:16 +0100
From: Köry Maincent <kory.maincent@...tlin.com>
To: Rob Herring <robh@...nel.org>
Cc: Rob Herring <robh+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Luis Chamberlain
 <mcgrof@...nel.org>, "David S. Miller" <davem@...emloft.net>, Jonathan
 Corbet <corbet@....net>, netdev@...r.kernel.org, Thomas Petazzoni
 <thomas.petazzoni@...tlin.com>, Russell King <linux@...linux.org.uk>,
 devicetree@...r.kernel.org, Andrew Lunn <andrew@...n.ch>, Greg
 Kroah-Hartman <gregkh@...uxfoundation.org>, Dent Project
 <dentproject@...uxfoundation.org>, Heiner Kallweit <hkallweit1@...il.com>,
 Frank Rowand <frowand.list@...il.com>, Mark Brown <broonie@...nel.org>,
 Oleksij Rempel <o.rempel@...gutronix.de>, Russ Weight
 <russ.weight@...ux.dev>, Eric Dumazet <edumazet@...gle.com>, "Rafael J.
 Wysocki" <rafael@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org, Jakub Kicinski
 <kuba@...nel.org>
Subject: Re: [PATCH net-next v4 11/17] dt-bindings: net: pse-pd: Add another
 way of describing several PSE PIs

On Thu, 15 Feb 2024 12:46:16 -0600
Rob Herring <robh@...nel.org> wrote:

> On Thu, 15 Feb 2024 17:02:52 +0100, Kory Maincent wrote:
> > 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.
> > 
> > This patch is sponsored by Dent Project <dentproject@...uxfoundation.org>.
> > 
> > Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
> > ---
> > 
> > Changes in v3:
> > - New patch
> > 
> > Changes in v4:
> > - Remove $def
> > - Fix pairset-names item list
> > - Upgrade few properties description
> > - Update the commit message
> > ---
> >  .../bindings/net/pse-pd/pse-controller.yaml        | 84
> > +++++++++++++++++++++- 1 file changed, 81 insertions(+), 3 deletions(-)
> >   
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):

Weird, I don't get your errors even with dt-schema up to date.
Maybe I have version mismatch in other tools.

Regards,
-- 
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com