On Thu, Oct 31, 2024 at 03:47:14PM -0400, Frank Li wrote:
> Change $ref of port@1 from 'port' to 'port-base' and add 'endpoint'
> property referencing video-interfaces.yaml. Allow 'data-lanes' values
> 1, 2, 3, and 4 for port@1.
>
> Fix below CHECK_DTB warnings:
> arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx-lvds-tm070jvhg33.dtb:
> dsi@30a00000: ports:port@1:endpoint: Unevaluated properties are not allowed ('data-lanes' was unexpected)
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> .../bindings/display/bridge/nwl-dsi.yaml | 18 +++++++++++++++++-
> 1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
> index 350fb8f400f02..5952e6448ed47 100644
> --- a/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
> @@ -111,11 +111,27 @@ properties:
> unevaluatedProperties: false
>
> port@1:
> - $ref: /schemas/graph.yaml#/properties/port
> + $ref: /schemas/graph.yaml#/$defs/port-base
> + unevaluatedProperties: false
> description:
> DSI output port node to the panel or the next bridge
> in the chain
>
> + properties:
> + endpoint:
> + $ref: /schemas/media/video-interfaces.yaml#
> + unevaluatedProperties: false
> +
> + properties:
> + data-lanes:
> + description: array of physical DSI data lane indexes.
> + minItems: 1
> + items:
> + - const: 1
> + - const: 2
> + - const: 3
> + - const: 4
Why are they indexed starting from 1?
> +
> required:
> - port@0
> - port@1
> --
> 2.34.1
>
--
With best wishes
Dmitry
