[PATCH 10/54] dt-bindings: display: panel-lvds: Document panel compatibles

[Sam Ravnborg]

Hi Maxime,
On Wed, Jul 21, 2021 at 04:03:40PM +0200, Maxime Ripard wrote:
> The binding mentions that all the drivers using that driver must use a
> vendor-specific compatible but never enforces it, nor documents the
> vendor-specific compatibles.
> 
> Let's make we document all of them, and that the binding will create an
> error if we add one that isn't.
> 
> Cc: dri-devel at lists.freedesktop.org
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> ---
>  .../bindings/display/panel/lvds.yaml           | 18 ++++++++++++------
>  1 file changed, 12 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/lvds.yaml b/Documentation/devicetree/bindings/display/panel/lvds.yaml
> index 49460c9dceea..d1513111eb48 100644
> --- a/Documentation/devicetree/bindings/display/panel/lvds.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/lvds.yaml
> @@ -31,12 +31,18 @@ allOf:
>  
>  properties:
>    compatible:
> -    contains:
> -      const: panel-lvds
> -    description:
> -      Shall contain "panel-lvds" in addition to a mandatory panel-specific
> -      compatible string defined in individual panel bindings. The "panel-lvds"
> -      value shall never be used on its own.
> +    items:
> +      - enum:
> +          - advantech,idk-1110wr
> +          - advantech,idk-2121wr
> +          - auo,b101ew05
> +          - innolux,ee101ia-01d
> +          - mitsubishi,aa104xd12
> +          - mitsubishi,aa121td01
> +          - sgd,gktw70sdae4se
> +          - sharp,lq150x1lg11
> +          - tbs,a711-panel
> +      - const: panel-lvds

I can see there is already a dedicated binding for sharp,lq150x1lg11
I picked this randomly - did not check the rest.

I think we are in for troubles if we have two bindings with the same
compatible...

	Sam