On 06/06/2019 05:22 PM, Jacopo Mondi wrote:
> Add device tree bindings documentation for the Renesas R-Car Display
> Unit Color Management Module.
>
> CMM is the image enhancement module available on each R-Car DU video
> channel on Gen2 and Gen3 SoCs (V3H and V3M excluded).
>
> Signed-off-by: Jacopo Mondi <jacopo+rene...@jmondi.org>
> ---
> .../bindings/display/renesas,cmm.txt | 25 +++++++++++++++++++
> 1 file changed, 25 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/renesas,cmm.txt
>
> diff --git a/Documentation/devicetree/bindings/display/renesas,cmm.txt
> b/Documentation/devicetree/bindings/display/renesas,cmm.txt
> new file mode 100644
> index 000000000000..d8d3cf9ce2ce
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/renesas,cmm.txt
> @@ -0,0 +1,25 @@
> +* Renesas R-Car Color Management Module (CMM)
> +
> +Renesas R-Car image enhancement module connected to R-Car DU video channels.
> +
> +Required properties:
> + - compatible: shall be one of:
> + - "renesas,cmm-gen3"
> + - "renesas,cmm-gen2"
> +
> + - reg: the address base and length of the memory area where CMM control
> + registers are mapped to.
> +
> + - clocks: phandle and clock-specifier pair to the CMM functional clock
> + supplier.
> +
> +Example:
> +--------
> +
> + cmm0: cmm@fea40000 {
> + compatible = "renesas,cmm";
Dosent' match the description above.
> + reg = <0 0xfea40000 0 0x1000>;
> + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
> + clocks = <&cpg CPG_MOD 711>;
> + resets = <&cpg 711>;
> + };
>
MBR, Sergei
