[PATCH v3 04/10] dt-bindings: display: renesas: lvds: Add renesas,companion property
Kieran Bingham
kieran.bingham at ideasonboard.com
Fri Jun 7 22:33:13 UTC 2019
Hi Laurent,
On 28/05/2019 15:12, Laurent Pinchart wrote:
> Add a new optional renesas,companion property to point to the companion
> LVDS encoder. This is used to support dual-link operation where the main
> LVDS encoder splits even-numbered and odd-numbered pixels between the
> two LVDS encoders.
>
> The new property doesn't control the mode of operation, it only
> describes the relationship between the master and companion LVDS
> encoders.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>
> Tested-by: Jacopo Mondi <jacopo+renesas at jmondi.org>
> ---
> Changes since v2:
>
> - Clarify when the companion property is required or not allowed
>
> Changes since v1:
>
> - Fixed typo
> ---
> .../devicetree/bindings/display/bridge/renesas,lvds.txt | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
> index 900a884ad9f5..2d24bd8cbec5 100644
> --- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
> +++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
> @@ -45,6 +45,13 @@ OF graph bindings specified in Documentation/devicetree/bindings/graph.txt.
>
> Each port shall have a single endpoint.
>
> +Optional properties:
> +> +- renesas,companion : phandle to the companion LVDS encoder. This
property is
> + mandatory for the first LVDS encoder on D3 and E3 SoCs, and shall point to
> + the second encoder to be used as a companion in dual-link mode. It shall not
> + be set for any other LVDS encoder.
> +
I see Sam has already asked for an updated example, so with that:
I'm fine with the text above.
Reviewed-by: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>
>
> Example:
>
>
--
Regards
--
Kieran
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