From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Jacopo Mondi <jacopo+renesas@jmondi.org>
Cc: linux-renesas-soc@vger.kernel.org,
VenkataRajesh.Kalakodima@in.bosch.com,
Harsha.ManjulaMallikarjun@in.bosch.com,
Jacopo Mondi <jacopo@jmondi.org>
Subject: Re: [RFC 2/9] dt-bindings: display, renesas,du: Document cmms property
Date: Sat, 11 May 2019 21:23:30 +0300 [thread overview]
Message-ID: <20190511182330.GF13043@pendragon.ideasonboard.com> (raw)
In-Reply-To: <20190508173428.22054-3-jacopo+renesas@jmondi.org>
Hi Jacopo,
Thank you for the patch.
On Wed, May 08, 2019 at 07:34:21PM +0200, Jacopo Mondi wrote:
> Document the newly added 'cmms' property which accepts a list of phandle
> and channel index pairs that point to the CMM units available for each
> Display Unit output video channel.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
> Documentation/devicetree/bindings/display/renesas,du.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt
> index aedb22b4d161..2ccf78bf9a18 100644
> --- a/Documentation/devicetree/bindings/display/renesas,du.txt
> +++ b/Documentation/devicetree/bindings/display/renesas,du.txt
> @@ -44,6 +44,10 @@ Required Properties:
> instance that serves the DU channel, and the channel index identifies the
> LIF instance in that VSP.
>
> + - cmms: A list of phandle and channel index tuples to the CMM modules
> + connected to DU channels. The phandle identifies the CMM instance that
> + serves the DU channel identified by the index.
Do we need the index ?
It should also be noted that the property is optional for SoCs that
don't have any CMM.
> +
> Required nodes:
>
> The connections to the DU output video ports are modeled using the OF graph
Could you update the example ?
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2019-05-11 18:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-08 17:34 [RFC 0/9] drm: rcar-du: Add CMM support to M3-W (plumbing only) Jacopo Mondi
2019-05-08 17:34 ` [RFC 1/9] dt-bindings: display: renesas,cmm: Add R-Car CMM documentation Jacopo Mondi
2019-05-11 18:16 ` Laurent Pinchart
2019-05-28 12:37 ` Jacopo Mondi
2019-05-28 14:25 ` Laurent Pinchart
2019-05-28 14:50 ` Geert Uytterhoeven
2019-05-08 17:34 ` [RFC 2/9] dt-bindings: display, renesas,du: Document cmms property Jacopo Mondi
2019-05-11 18:23 ` Laurent Pinchart [this message]
2019-05-15 14:12 ` Jacopo Mondi
2019-05-16 10:40 ` Laurent Pinchart
2019-05-08 17:34 ` [RFC 3/9] [TODO] drm: rcar-du: Add basic support for CMM Jacopo Mondi
2019-05-11 18:45 ` Laurent Pinchart
2019-05-08 17:34 ` [RFC 4/9] drm: rcar-du: kms: Create CMM instances Jacopo Mondi
2019-05-11 18:56 ` Laurent Pinchart
2019-05-08 17:34 ` [RFC 5/9] drm: rcar-du: Add CMM support for M3-W Jacopo Mondi
2019-05-11 18:47 ` Laurent Pinchart
2019-05-08 17:34 ` [RFC 6/9] drm: rcar-du: crtc: Setup the CMM Jacopo Mondi
2019-05-11 18:59 ` Laurent Pinchart
2019-05-08 17:34 ` [RFC 7/9] drm: rcar-du: group: Enable CMM unit Jacopo Mondi
2019-05-11 19:02 ` Laurent Pinchart
2019-05-08 17:34 ` [RFC 8/9] clk: renesas: r8a7796: Add CMM clocks Jacopo Mondi
2019-05-09 9:12 ` Geert Uytterhoeven
2019-05-11 18:21 ` Laurent Pinchart
2019-05-21 8:47 ` Geert Uytterhoeven
2019-05-08 17:34 ` [RFC 9/9] arm64: dts: renesas: r8a7796: Add CMM units Jacopo Mondi
2019-05-11 18:25 ` Laurent Pinchart
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