linux-kernel - Re: [PATCH v2 1/5] dt-bindings: connector: add GE SUNH hotplug addon connector

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Message-ID: <20240510123717.437ffe6e@booty>
Date: Fri, 10 May 2024 12:37:17 +0200
From: Luca Ceresoli <luca.ceresoli@...tlin.com>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: Laurent Pinchart <Laurent.pinchart@...asonboard.com>, Dragan Cvetic
 <dragan.cvetic@....com>, Maxime Ripard <mripard@...nel.org>, Andrzej Hajda
 <andrzej.hajda@...el.com>, Paul Kocialkowski
 <paul.kocialkowski@...tlin.com>, Robert Foss <rfoss@...nel.org>, Conor
 Dooley <conor+dt@...nel.org>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Hervé Codina <herve.codina@...tlin.com>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Greg Kroah-Hartman
 <gregkh@...uxfoundation.org>, Arnd Bergmann <arnd@...db.de>, Derek Kiernan
 <derek.kiernan@....com>, Neil Armstrong <neil.armstrong@...aro.org>,
 Saravana Kannan <saravanak@...gle.com>, David Airlie <airlied@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Paul Kocialkowski
 <contact@...lk.fr>, devicetree@...r.kernel.org,
 dri-devel@...ts.freedesktop.org, Thomas Zimmermann <tzimmermann@...e.de>,
 linux-kernel@...r.kernel.org, Daniel Vetter <daniel@...ll.ch>, Jonas
 Karlman <jonas@...boo.se>, Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v2 1/5] dt-bindings: connector: add GE SUNH hotplug
 addon connector

Hello Rob,

On Fri, 10 May 2024 03:41:35 -0500
"Rob Herring (Arm)" <robh@...nel.org> wrote:

> On Fri, 10 May 2024 09:10:37 +0200, Luca Ceresoli wrote:
> > Add bindings for the GE SUNH add-on connector. This is a physical,
> > hot-pluggable connector that allows to attach and detach at runtime an
> > add-on adding peripherals on non-discoverable busses.
> > 
> > Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
> > 
> > ---
> > 
> > NOTE: the second and third examples fail 'make dt_binding_check' because
> >       they are example of DT overlay code -- I'm not aware of a way to
> >       validate overlay examples as of now

As mentioned here...

> > 
> > This patch is new in v2.
> > ---
> >  .../connector/ge,sunh-addon-connector.yaml         | 197 +++++++++++++++++++++
> >  MAINTAINERS                                        |   5 +
> >  2 files changed, 202 insertions(+)
> >   
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> Error: Documentation/devicetree/bindings/connector/ge,sunh-addon-connector.example.dts:49.9-14 syntax error
> FATAL ERROR: Unable to parse input tree

..this is expected.

Any hints on how this can be managed in bindings examples would be very
useful.

Best regards,

Luca

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com