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@xxxxxxxxxxxxxxxxxxxxx
> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
> Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
> ---
> .../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
At least this one is documented elsewhere. You can add 'minItems: 2' if
you want to just enforce having 2 compatibles. Or do:
items:
- {}
- const: panel-lvds
Which also enforces the order.
> + - advantech,idk-2121wr
> + - auo,b101ew05
> + - innolux,ee101ia-01d
> + - mitsubishi,aa104xd12
> + - mitsubishi,aa121td01
> + - sgd,gktw70sdae4se
> + - sharp,lq150x1lg11
> + - tbs,a711-panel
> + - const: panel-lvds
>
> data-mapping:
> enum:
> --
> 2.31.1
>
>
