Hi Jacopo,
Thanks for your patch.
On 2018-05-21 19:27:40 +0200, Jacopo Mondi wrote:
> Describe the optional properties for endpoint nodes of port@0
> and port@1 of the R-Car VIN driver device tree bindings documentation.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> Acked-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/media/rcar_vin.txt | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/media/rcar_vin.txt b/Documentation/devicetree/bindings/media/rcar_vin.txt
> index 5c6f2a7..dab3118 100644
> --- a/Documentation/devicetree/bindings/media/rcar_vin.txt
> +++ b/Documentation/devicetree/bindings/media/rcar_vin.txt
> @@ -54,6 +54,16 @@ from local SoC CSI-2 receivers (port1) depending on SoC.
> from external SoC pins described in video-interfaces.txt[1].
> Describing more then one endpoint in port 0 is invalid. Only VIN
> instances that are connected to external pins should have port 0.
> +
> + - Optional properties for endpoint nodes of port@0:
> + - hsync-active: active state of the HSYNC signal, 0/1 for LOW/HIGH
> + respectively. Default is active high.
> + - vsync-active: active state of the VSYNC signal, 0/1 for LOW/HIGH
> + respectively. Default is active high.
> +
> + If both HSYNC and VSYNC polarities are not specified, embedded
> + synchronization is selected.
> +
> - port 1 - sub-nodes describing one or more endpoints connected to
> the VIN from local SoC CSI-2 receivers. The endpoint numbers must
> use the following schema.
> @@ -63,6 +73,8 @@ from local SoC CSI-2 receivers (port1) depending on SoC.
> - Endpoint 2 - sub-node describing the endpoint connected to CSI40
> - Endpoint 3 - sub-node describing the endpoint connected to CSI41
>
> + Endpoint nodes of port@1 do not support any optional endpoint property.
> +
> Device node example for Gen2 platforms
> --------------------------------------
>
> @@ -113,7 +125,6 @@ Board setup example for Gen2 platforms (vin1 composite video input)
>
> vin1ep0: endpoint {
> remote-endpoint = <&adv7180>;
> - bus-width = <8>;
Until we have figured out if we should document or remove the bus-width
parameter maybe move this to 4/4 ?
> };
> };
> };
> --
> 2.7.4
>
--
Regards,
Niklas Söderlund
