[RFC][PATCH 1/3] dt-bindings: display: panel: mipi-dbi-spi: Make width-mm/height-mm mandatory

[Rob Herring]

On Fri, Apr 1, 2022 at 11:38 AM Marek Vasut <marex at denx.de> wrote:
>
> Make the width-mm/height-mm panel properties mandatory
> to correctly report the panel dimensions to the OS.

Adding required properties is an ABI break.

>
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Christoph Niedermaier <cniedermaier at dh-electronics.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Dmitry Osipenko <digetx at gmail.com>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Noralf Trønnes <noralf at tronnes.org>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Robert Foss <robert.foss at linaro.org>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: devicetree at vger.kernel.org
> To: dri-devel at lists.freedesktop.org
> ---
>  .../devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml   | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
> index f29789994b18..c2df8d28aaf5 100644
> --- a/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
> @@ -83,6 +83,8 @@ properties:
>  required:
>    - compatible
>    - reg
> +  - width-mm
> +  - height-mm
>    - panel-timing
>
>  unevaluatedProperties: false
> --
> 2.35.1
>