From: Rob Herring <robh@kernel.org>
To: Akshay Bhat <akshay.bhat@timesys.com>
Cc: p.zabel@pengutronix.de, airlied@linux.ie,
steve_longerbeam@mentor.com, dri-devel@lists.freedesktop.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 2/2] dt-bindings: imx: ldb: Add ddc-i2c-bus property
Date: Thu, 28 Apr 2016 16:48:23 -0500 [thread overview]
Message-ID: <20160428214823.GA841@rob-hp-laptop> (raw)
In-Reply-To: <1461788614-7784-2-git-send-email-akshay.bhat@timesys.com>
On Wed, Apr 27, 2016 at 04:23:34PM -0400, Akshay Bhat wrote:
> Document the ddc-i2c-bus property used by imx-ldb driver to read EDID
> information via I2C interface.
>
> Signed-off-by: Akshay Bhat <akshay.bhat@timesys.com>
> ---
>
> v3:
> Newly added.
>
> Documentation/devicetree/bindings/display/imx/ldb.txt | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/display/imx/ldb.txt b/Documentation/devicetree/bindings/display/imx/ldb.txt
> index 0a175d9..a407462 100644
> --- a/Documentation/devicetree/bindings/display/imx/ldb.txt
> +++ b/Documentation/devicetree/bindings/display/imx/ldb.txt
> @@ -62,6 +62,7 @@ Required properties:
> display-timings are used instead.
>
> Optional properties (required if display-timings are used):
The required part doesn't make sense if you add this, but...
> + - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
Really, this should be part of a connector node since i2c goes from the
i2c controller to a connector and is not part of the display controller.
> - display-timings : A node that describes the display timings as defined in
> Documentation/devicetree/bindings/display/display-timing.txt.
> - fsl,data-mapping : should be "spwg" or "jeida"
> --
> 2.8.1
>
next prev parent reply other threads:[~2016-04-28 21:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-27 20:23 [PATCH v3 1/2] drm/imx: imx-ldb: Add DDC support Akshay Bhat
2016-04-27 20:23 ` [PATCH v3 2/2] dt-bindings: imx: ldb: Add ddc-i2c-bus property Akshay Bhat
2016-04-28 21:48 ` Rob Herring [this message]
2016-04-29 7:44 ` Philipp Zabel
2016-05-03 16:06 ` Rob Herring
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