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Date: Wed, 3 Jan 2018 15:29:55 -0600
From: Rob Herring <robh@kernel.org>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Shawn Guo <shawnguo@kernel.org>,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, Sascha Hauer <kernel@pengutronix.de>,
        Fabio Estevam <fabio.estevam@nxp.com>,
        Matteo Lisi <matteo.lisi@engicam.com>,
        Michael Trimarchi <michael@amarulasolutions.com>
Subject: Re: [PATCH 1/5] drm/panel: simple: add support for Ampire
 AM-800480AYTZQW-00H
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On Tue, Jan 02, 2018 at 02:32:14PM +0530, Jagan Teki wrote:
> This adds support for the Ampire AM-800480AYTZQW-00H 7.0" WGA LCD,
> which can be supported by the simple panel driver.
> 
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
>  .../display/panel/ampire,am-800480aytzqw-00h.txt   |  7 ++++++
>  drivers/gpu/drm/panel/panel-simple.c               | 27 ++++++++++++++++++++++
>  2 files changed, 34 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/ampire,am-800480aytzqw-00h.txt
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/ampire,am-800480aytzqw-00h.txt b/Documentation/devicetree/bindings/display/panel/ampire,am-800480aytzqw-00h.txt
> new file mode 100644
> index 0000000..bfa7a70
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/ampire,am-800480aytzqw-00h.txt
> @@ -0,0 +1,7 @@
> +Ampire AM-800480AYTZQW-00H 7.0" WVGA TFT LCD panel
> +
> +Required properties:
> +- compatible: should be "ampire,am-800480aytzqw-00h"
> +
> +This binding is compatible with the simple-panel binding, which is specified
> +in simple-panel.txt in this directory.

You need to be explicit as to which properties from it you are using.

Rob