[PATCH v2 03/13] dt-bindings: display: st: add new compatible to LVDS device

[Rob Herring]

On Thu, Aug 14, 2025 at 02:36:47PM +0200, Raphael Gallais-Pou wrote:
> 
> 
> On 8/14/25 11:09, Krzysztof Kozlowski wrote:
> > On Tue, Aug 12, 2025 at 03:49:00PM +0200, Raphael Gallais-Pou wrote:
> >> Update the compatible to accept both "st,stm32mp255-lvds" and
> >> st,stm32mp25-lvds" respectively.  Default will fall back to
> >> "st,stm32mp25-lvds".
> >>
> >> Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou at foss.st.com>
> >> ---
> >>  Documentation/devicetree/bindings/display/st,stm32mp25-lvds.yaml | 8 +++++++-
> >>  1 file changed, 7 insertions(+), 1 deletion(-)
> >>
> >> diff --git a/Documentation/devicetree/bindings/display/st,stm32mp25-lvds.yaml b/Documentation/devicetree/bindings/display/st,stm32mp25-lvds.yaml
> >> index 6736f93256b5cebb558cda5250369ec4b1b3033c..b777c55626e4b322d77ef411ad9e4a3afb6c9131 100644
> >> --- a/Documentation/devicetree/bindings/display/st,stm32mp25-lvds.yaml
> >> +++ b/Documentation/devicetree/bindings/display/st,stm32mp25-lvds.yaml
> >> @@ -31,7 +31,13 @@ description: |
> >>  
> >>  properties:
> >>    compatible:
> >> -    const: st,stm32mp25-lvds
> >> +    oneOf:
> >> +      - items:
> >> +          - enum:
> >> +              - st,stm32mp255-lvds
> >> +          - const: st,stm32mp25-lvds
> >> +      - items:
> > Drop. This should be just enum or const, no need for items.
> 
> Why would items not be applicable in this case ? I want the compatible field to
> be either:
> 
> compatible = "st,stm32mp255-lvds", "st,stm32mp25-lvds";
> 
> or
> 
> compatible = "st,stm32mp25-lvds";

Krzysztof is only talking about the 2nd 'items' here. For cases with a 
single entry, you can skip 'items'. It's just a shorter version. Either 
way will work the same.

Rob