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+renesas@xxxxxxxxxx>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> 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
>
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