Hi Jacopo,

Thank you for the patch.

On Monday, 21 May 2018 17:45:41 EEST Jacopo Mondi wrote:
> Describe CVBS video input through analog video decoder ADV7180
> connected to video input interface VIN4.
> 
> The video input signal path is shared with HDMI video input, and
> selected by on-board switches SW-53 and SW-54 with CVBS input selected
> by the default switches configuration.
> 
> Signed-off-by: Jacopo Mondi <[email protected]>
> Reviewed-by: Niklas Söderlund <[email protected]>

Reviewed-by: Laurent Pinchart <[email protected]>

> ---
> v3 -> v4:
> - Use 'adi,adv7180cp' compatible string in place of just 'adi,adv7180'
>   as suggested by Laurent.
> - Re-structure CVBS input ports definition according to adv7180cp
>   bindings: add port@0 for composite input, add port@3 for parallel
>   video output.
> - Change node label to 'composite-in' as in Gose board bindings.
> 
> v2 -> v3:
> - Add comment to describe the shared input video path.
> - Add my SoB and Niklas' R-b tags.
> ---
>  arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 68
> ++++++++++++++++++++++++++ 1 file changed, 68 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 9d73de8..ad59032
> 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
> @@ -59,6 +59,16 @@
>               };
>       };
> 
> +     composite-in {
> +             compatible = "composite-video-connector";
> +
> +             port {
> +                     composite_con_in: endpoint {
> +                             remote-endpoint = <&adv7180_in>;
> +                     };
> +             };
> +     };
> +
>       memory@48000000 {
>               device_type = "memory";
>               /* first 128MB is reserved for secure area. */
> @@ -142,6 +152,11 @@
>               groups = "usb0";
>               function = "usb0";
>       };
> +
> +     vin4_pins_cvbs: vin4 {
> +             groups = "vin4_data8", "vin4_sync", "vin4_clk";
> +             function = "vin4";
> +     };
>  };
> 
>  &i2c0 {
> @@ -154,6 +169,39 @@
>               reg = <0x50>;
>               pagesize = <8>;
>       };
> +
> +     composite-in@20 {
> +             compatible = "adi,adv7180cp";
> +             reg = <0x20>;
> +
> +             port {
> +                     #address-cells = <1>;
> +                     #size-cells = <0>;
> +
> +                     port@0 {
> +                             reg = <0>;
> +                             adv7180_in: endpoint {
> +                                     remote-endpoint = <&composite_con_in>;
> +                             };
> +                     };
> +
> +                     port@3 {
> +                             reg = <3>;
> +
> +                             /*
> +                              * The VIN4 video input path is shared between
> +                              * CVBS and HDMI inputs through SW[49-53]
> +                              * switches.
> +                              *
> +                              * CVBS is the default selection, link it to
> +                              * VIN4 here.
> +                              */
> +                             adv7180_out: endpoint {
> +                                     remote-endpoint = <&vin4_in>;
> +                             };
> +                     };
> +             };
> +     };
>  };
> 
>  &i2c1 {
> @@ -246,3 +294,23 @@
>       timeout-sec = <60>;
>       status = "okay";
>  };
> +
> +&vin4 {
> +     pinctrl-0 = <&vin4_pins_cvbs>;
> +     pinctrl-names = "default";
> +
> +     status = "okay";
> +
> +     ports {
> +             #address-cells = <1>;
> +             #size-cells = <0>;
> +
> +             port@0 {
> +                     reg = <0>;
> +
> +                     vin4_in: endpoint {
> +                             remote-endpoint = <&adv7180_out>;
> +                     };
> +             };
> +     };
> +};


-- 
Regards,

Laurent Pinchart



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