On Sun, Aug 25, 2019 at 03:51:42PM +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+rene...@jmondi.org>
> Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
>  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 c97dfacad281..c2265e2a1af2 100644
> --- a/Documentation/devicetree/bindings/display/renesas,du.txt
> +++ b/Documentation/devicetree/bindings/display/renesas,du.txt
> @@ -45,6 +45,10 @@ 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 do not provide any CMM (such as V3M and V3H).

renesas,cmms

Perhaps define what CMM is.

> +
>  Required nodes:
> 
>  The connections to the DU output video ports are modeled using the OF graph
> @@ -91,6 +95,7 @@ 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>;
> --
> 2.22.0
> 

Reply via email to