linux-kernel - Re: [PATCH v6 2/3] dt-bindings: backlight: add lm3630a bindings

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Message-ID: <20190517231211.GA7907@basecamp>
Date:   Fri, 17 May 2019 19:12:11 -0400
From:   Brian Masney <masneyb@...tation.org>
To:     Rob Herring <robh+dt@...nel.org>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>,
        Mark Rutland <mark.rutland@....com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Linux LED Subsystem <linux-leds@...r.kernel.org>,
        devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux Fbdev development list <linux-fbdev@...r.kernel.org>,
        Dan Murphy <dmurphy@...com>, Jonathan Marek <jonathan@...ek.ca>
Subject: Re: [PATCH v6 2/3] dt-bindings: backlight: add lm3630a bindings

Hi Rob,

On Fri, May 17, 2019 at 04:11:48PM -0500, Rob Herring wrote:
> On Wed, Apr 24, 2019 at 4:25 AM Brian Masney <masneyb@...tation.org> wrote:
> >
> > Add new backlight bindings for the TI LM3630A dual-string white LED.
> >
> > Signed-off-by: Brian Masney <masneyb@...tation.org>
> > Reviewed-by: Rob Herring <robh@...nel.org>
> > ---
> > Changes since v5:
> > - Change 'lm3630a_bl@38' in examples to 'led-controller@38'
> >
> > Changes since v4:
> > - Drop $ref from led-sources
> > - Drop description from reg of i2c address
> > - Expand description of reg for the control bank
> > - Drop status from examples
> >
> > Changes since v3:
> > - Add label. I didn't add a description for it since that'll come from
> >   the common properties once its converted.
> >
> > Changes since v2:
> > - Update description of max-brightness
> > - Add description for reg
> > - Correct typo: s/tranisiton/transition
> > - add reg to control banks
> > - add additionalProperties
> >
> >  .../leds/backlight/lm3630a-backlight.yaml     | 129 ++++++++++++++++++
> >  1 file changed, 129 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
> 
> I'm working on getting the examples to be validated by the schema (in
> addition to just building with dtc) and there's a couple of errors:
> 
> Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.example.dt.yaml:
> '#address-cells', '#size-cells' do not match any of the regexes:
> '^led@[01]$', 'pinctrl-[0-9]+'
> Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.example.dt.yaml:
> '#address-cells', '#size-cells' do not match any of the regexes:
> '^led@[01]$', 'pinctrl-[0-9]+'
> 
> You didn't list '#address-cells' and '#size-cells'.
> 
> Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.example.dt.yaml:
> led@0: 'ti,linear-mapping-mode' does not match any of the regexes:
> 'pinctrl-[0-9]+'
> Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.example.dt.yaml:
> led@1: 'ti,linear-mapping-mode' does not match any of the regexes:
> 'pinctrl-[0-9]+'
> 
> 'ti,linear-mapping-mode' is not defined in the child nodes.

I'm sorry about that. I'll send out a patch this weekend to correct
this. I have 'make dt_binding_check' in my local build script. Is there
something else that I should be running as well? Or do you have a
branch somewhere with your validation work that I can test my changes
against?

Brian