Re: [PATCH v4 1/3] dt-bindings:drm/bridge:anx7625:add vendor define flags

From: Robert Foss
Date: Thu Feb 04 2021 - 07:39:34 EST


Hey Xin,

On Thu, 28 Jan 2021 at 04:10, Xin Ji <xji@xxxxxxxxxxxxxxxx> wrote:
>
> Add 'bus-type' and 'data-lanes' define for port0, add HDCP support
> flag and DP tx lane0 and lane1 swing register array define.
>
> Signed-off-by: Xin Ji <xji@xxxxxxxxxxxxxxxx>
> ---
> .../bindings/display/bridge/analogix,anx7625.yaml | 54 +++++++++++++++++++++-
> 1 file changed, 53 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> index c789784..048deec 100644
> --- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
> @@ -34,6 +34,24 @@ properties:
> description: used for reset chip control, RESET_N pin B7.
> maxItems: 1
>
> + analogix,lane0-swing:
> + $ref: /schemas/types.yaml#/definitions/uint32-array
> + maxItems: 20
> + description:
> + an array of swing register setting for DP tx lane0 PHY, please don't
> + add this property, or contact vendor.
> +
> + analogix,lane1-swing:
> + $ref: /schemas/types.yaml#/definitions/uint32-array
> + maxItems: 20
> + description:
> + an array of swing register setting for DP tx lane1 PHY, please don't
> + add this property, or contact vendor.
> +
> + analogix,hdcp-support:
> + type: boolean
> + description: indicate the DP tx HDCP support or not.
> +
> ports:
> $ref: /schemas/graph.yaml#/properties/ports
>
> @@ -41,13 +59,45 @@ properties:
> port@0:
> $ref: /schemas/graph.yaml#/properties/port
> description:
> - Video port for MIPI DSI input.
> + Video port for MIPI input.

Maybe MIPI DSI/DPI input is more correct, since there are a lot of
other MIPI standards.

> +
> + properties:
> + endpoint:
> + type: object
> + additionalProperties: false
> +
> + # Properties described in
> + # Documentation/devicetree/bindings/media/video-interfaces.txt
> + properties:
> + remote-endpoint: true
> + bus-type: true
> + data-lanes: true
> +
> + required:
> + - remote-endpoint
> +
> + required:
> + - endpoint
> +
>
> port@1:
> $ref: /schemas/graph.yaml#/properties/port
> description:
> Video port for panel or connector.
>
> + properties:
> + endpoint:
> + type: object
> + additionalProperties: false
> +
> + # Properties described in
> + # Documentation/devicetree/bindings/media/video-interfaces.txt
> + properties:
> + remote-endpoint: true
> +
> + required:
> + - remote-endpoint
> +
> required:
> - port@0
> - port@1
> @@ -81,6 +131,8 @@ examples:
> reg = <0>;
> anx7625_in: endpoint {
> remote-endpoint = <&mipi_dsi>;
> + bus-type = <5>;
> + data-lanes = <0 1 2 3>;
> };
> };
>
> --
> 2.7.4
>