linux-kernel - Re: [PATCH 1/5] drm/panel: Add support for the EDT ETM0700G0BDH6

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Date:   Sun, 26 Nov 2017 13:10:37 -0600
From:   Rob Herring <robh@...nel.org>
To:     Jan Tuerk <jan.tuerk@...rion.com>
Cc:     Mark Rutland <mark.rutland@....com>,
        Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Russell King <linux@...linux.org.uk>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Andreas Färber <afaerber@...e.de>,
        Kevin Hilman <khilman@...libre.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        SZ Lin <sz.lin@...a.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/5] drm/panel: Add support for the EDT ETM0700G0BDH6

On Thu, Nov 23, 2017 at 01:55:51PM +0100, Jan Tuerk wrote:
> The Emerging Display Technology ETM0700G0BDH6 is exactly
> the same display as the ETM0700G0DH6, exept the pixelclock
> polarity. Therefore re-use the ETM0700G0DH6 modes. It is
> used by default on emtrion Avari based development kits.
> 
> Signed-off-by: Jan Tuerk <jan.tuerk@...rion.com>
> ---
>  .../bindings/display/panel/edt,etm0700g0bdh6.txt          |  9 +++++++++
>  drivers/gpu/drm/panel/panel-simple.c                      | 15 +++++++++++++++
>  2 files changed, 24 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/edt,etm0700g0bdh6.txt
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/edt,etm0700g0bdh6.txt b/Documentation/devicetree/bindings/display/panel/edt,etm0700g0bdh6.txt
> new file mode 100644
> index 000000000000..099e30bfa17f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/edt,etm0700g0bdh6.txt
> @@ -0,0 +1,9 @@
> +Emerging Display Technology Corp. ETM0700G0BDH6 7.0" WVGA TFT LCD panel
> +
> +Required properties:
> +       compatible: "edt,etm0700g0bdh6"
> +
> +This panel is exactly the same as ETM0700G0DH6 except the pixelclock polarity.

Perhaps document them together.

> +
> +This binding is compatible with the simple-panel binding, which is specified
> +in simple-panel.txt in this directory.