linux-kernel - Re: [PATCH] display: panel: Add Tianma tm070rvhg71 display support (800x480)

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Message-ID: <20171105231955.46d20be1@jawa>
Date:   Sun, 5 Nov 2017 23:19:55 +0100
From:   Lukasz Majewski <lukma@...x.de>
To:     Rob Herring <robh@...nel.org>
Cc:     Mark Rutland <mark.rutland@....com>,
        Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] display: panel: Add Tianma tm070rvhg71 display support
 (800x480)

Hi Rob,

> Hi Rob,
> 
> > On Sat, Oct 21, 2017 at 12:10:03AM +0200, Lukasz Majewski wrote:  
> > > Signed-off-by: Lukasz Majewski <lukma@...x.de>
> > > ---
> > >  .../bindings/display/panel/tianma,tm070rvhg71.txt  |  7 ++++++
> > >  drivers/gpu/drm/panel/panel-simple.c               | 27
> > > ++++++++++++++++++++++ 2 files changed, 34 insertions(+)
> > >  create mode 100644
> > > Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt
> > > 
> > > diff --git
> > > a/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt
> > > b/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt
> > > new file mode 100644 index 0000000..b84217f --- /dev/null
> > > +++
> > > b/Documentation/devicetree/bindings/display/panel/tianma,tm070rvhg71.txt
> > > @@ -0,0 +1,7 @@ +Tianma Micro-electronics TM070RVHG71 7.0" WXGA
> > > TFT LCD panel +
> > > +Required properties:
> > > +- compatible: should be "tianma,tm070rvhg71
> > > +
> > > +This binding is compatible with the simple-panel binding, which
> > > is specified +in simple-panel.txt in this directory.  
> > 
> > No supplies? Still need to list power-supply here if so, so it is
> > clear that this display has a single supply (or you need to list
> > multiple ones if not).  
> 
> I took the same approach as several other simple panels having
> description in Documentation/devicetree/bindings/display/panel/*
> directory (e.g. innolux,g121i1-l01.txt) .
> 
> In the description it is stated that this binding is compatible with
> one documented in the simple-panel.txt, which defines following
> properties:
> 
> Required properties:
> - power-supply: regulator to provide the supply voltage
> 
> Optional properties:
> - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
> - enable-gpios: GPIO pin to enable or disable the panel
> - backlight: phandle of the backlight device attached to the panel
> 
> 
> Do I need to do something more?

Gentle ping...

> 
> > 
> > Rob  
> 
> 
> Best regards,
> 
> Lukasz Majewski
> 
> --
> 
> DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@...x.de


Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@...x.de

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