linux-kernel - Re: [PATCH v2 3/3] dt-bindings: display: panel: add bindings for logic technologies displays

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Message-ID: <20200119213815.GA3363@ravnborg.org>
Date:   Sun, 19 Jan 2020 22:38:16 +0100
From:   Sam Ravnborg <sam@...nborg.org>
To:     Marcel Ziswiler <marcel.ziswiler@...adex.com>
Cc:     "robh@...nel.org" <robh@...nel.org>,
        "info@...ictechno.com" <info@...ictechno.com>,
        "thierry.reding@...il.com" <thierry.reding@...il.com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "j.bauer@...rich.com" <j.bauer@...rich.com>,
        "daniel@...ll.ch" <daniel@...ll.ch>
Subject: Re: [PATCH v2 3/3] dt-bindings: display: panel: add bindings for
 logic technologies displays

Hi Marcel.

On Sun, Jan 19, 2020 at 09:25:02PM +0000, Marcel Ziswiler wrote:
> Sorry, just noticed that this has not gone through yet.
> 
> On Wed, 2019-10-30 at 09:28 -0500, Rob Herring wrote:
> > On Sun, Oct 27, 2019 at 03:26:09PM +0100, Marcel Ziswiler wrote:
> > > From: Marcel Ziswiler <marcel.ziswiler@...adex.com>
> > > 
> > > Add bindings for the following 3 previously added display panels
> > > manufactured by Logic Technologies Limited:
> > > 
> > > - LT161010-2NHC e.g. as found in the Toradex Capacitive Touch
> > > Display
> > > 7" Parallel [1]
> > > - LT161010-2NHR e.g. as found in the Toradex Resistive Touch
> > > Display 7"
> > > Parallel [2]
> > > - LT170410-2WHC e.g. as found in the Toradex Capacitive Touch
> > > Display
> > > 10.1" LVDS [3]
> > > 
> > > Those panels may also be distributed by Endrich Bauelemente
> > > Vertriebs
> > > GmbH [4].
> > > 
> > > [1] 
> > > https://docs.toradex.com/104497-7-inch-parallel-capacitive-touch-display-800x480-datasheet.pdf
> > > [2] 
> > > https://docs.toradex.com/104498-7-inch-parallel-resistive-touch-display-800x480.pdf
> > > [3] 
> > > https://docs.toradex.com/105952-10-1-inch-lvds-capacitive-touch-display-1280x800-datasheet.pdf
> > > [4] 
> > > https://www.endrich.com/isi50_isi30_tft-displays/lt170410-1whc_isi30
> > > 
> > > Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
> > > 
> > > ---
> > > 
> > > Changes in v2:
> > > - New patch adding display panel bindings as well as suggested by
> > > Rob.
> > > 
> > >  .../panel/logictechno,lt161010-2nhc.yaml      | 44
> > > +++++++++++++++++++
> > >  .../panel/logictechno,lt161010-2nhr.yaml      | 44
> > > +++++++++++++++++++
> > >  .../panel/logictechno,lt170410-2whc.yaml      | 44
> > > +++++++++++++++++++
> > >  3 files changed, 132 insertions(+)
> > >  create mode 100644
> > > Documentation/devicetree/bindings/display/panel/logictechno,lt16101
> > > 0-2nhc.yaml
> > >  create mode 100644
> > > Documentation/devicetree/bindings/display/panel/logictechno,lt16101
> > > 0-2nhr.yaml
> > >  create mode 100644
> > > Documentation/devicetree/bindings/display/panel/logictechno,lt17041
> > > 0-2whc.yaml
> > 
> > I would just put these into 1 document as the compatible is the only 
> > difference.
> 
> No, not quite just the compatible are different as the first and last
> panel feature capacitive touch while the middle one is resistive and
> the first two panels are parallel RGB ones while the last one is an
> LVDS panel.

We have recently introduced panel-simple.yaml.
This is for dumb panels - where some of your panels could be candidates.
Please see the file in drm-misc-next, which is also where we will apply
you patch in the end.
So base the patch on drm-misc-next so we do not get conflicts when applying.

	Sam