linux-kernel - Re: [PATCH 02/20] dt-bindings: display, renesas,du: Document cmms property

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Date:   Thu, 6 Jun 2019 19:52:57 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>
Cc:     kieran.bingham+renesas@...asonboard.com, airlied@...ux.ie,
        daniel@...ll.ch, koji.matsuoka.xm@...esas.com, muroya@....co.jp,
        VenkataRajesh.Kalakodima@...bosch.com,
        Harsha.ManjulaMallikarjun@...bosch.com,
        linux-renesas-soc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/20] dt-bindings: display, renesas,du: Document cmms
 property

Hi Jacopo,

Thank you for the patch.

On Thu, Jun 06, 2019 at 04:22:02PM +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@...ndi.org>
> ---
>  Documentation/devicetree/bindings/display/renesas,du.txt | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt
> index aedb22b4d161..100114ef11d5 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 phandles to the CMM instances present in the SoC, one
> +    for each available DU channel. The property shall not be specified for
> +    SoCs that does not provide any CMM (such as V3M and V3H).

s/does/do/

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> +
>  Required nodes:
>  
>  The connections to the DU output video ports are modeled using the OF graph
> @@ -89,6 +93,7 @@ Example: R8A7795 (R-Car H3) ES2.0 DU
>  			 <&cpg CPG_MOD 721>;
>  		clock-names = "du.0", "du.1", "du.2", "du.3";
>  		vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;
> +		cmms = <&cmm0 &cmm1 &cmm2 &cmm3>;
>  
>  		ports {
>  			#address-cells = <1>;

-- 
Regards,

Laurent Pinchart