Commit 6e2258b5 authored by Jacopo Mondi's avatar Jacopo Mondi Committed by Laurent Pinchart
Browse files

dt-bindings: display: renesas,du: Document cmms property 



Document the newly added 'renesas,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.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarJacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 7f7b9455

Documentation/devicetree/bindings/display/renesas,du.txt

+5 −0
Original line number Diff line number Diff line
@@ -46,6 +46,10 @@ Required Properties: 
    instance that serves the DU channel, and the channel index identifies the

    LIF instance in that VSP.



  - renesas,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).



Required nodes:



The connections to the DU output video ports are modeled using the OF graph
@@ -93,6 +97,7 @@ 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>;

		renesas,cmms = <&cmm0>, <&cmm1>, <&cmm2>, <&cmm3>;



		ports {

			#address-cells = <1>;

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