[PATCH] dt-bindings: display: st,stm32-ltdc: Document stm32mp25 compatible
Krzysztof Kozlowski
krzk at kernel.org
Fri Jul 12 10:24:36 PDT 2024
On 12/07/2024 15:16, Yannick Fertre wrote:
> Add "st,stm32mp25-ltdc" compatible for SOC MP25. This new SOC introduces
> new clocks (bus, ref & lvds). Bus clock was separated from lcd clock.
> New sources are possible for lcd clock (lvds / ref).
>
> Signed-off-by: Yannick Fertre <yannick.fertre at foss.st.com>
> ---
> .../bindings/display/st,stm32-ltdc.yaml | 29 +++++++++++++++++--
> 1 file changed, 27 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
> index d6ea4d62a2cf..680669c44b80 100644
> --- a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
> +++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
> @@ -12,7 +12,9 @@ maintainers:
>
> properties:
> compatible:
> - const: st,stm32-ltdc
> + enum:
> + - st,stm32-ltdc
> + - st,stm32mp25-ltdc
>
> reg:
> maxItems: 1
> @@ -24,7 +26,9 @@ properties:
> minItems: 1
>
> clocks:
> - maxItems: 1
> + minItems: 1
You miss maxItems
> + items:
> + description: Lcd Clock
That's not correct and drop... or describe the items like:
items:
- description:
>
> clock-names:
So clock-names are probably de-synced now...
> items:
> @@ -42,6 +46,27 @@ properties:
> - for internal dpi input of the MIPI DSI host controller.
> Note: These 2 endpoints cannot be activated simultaneously.
>
> +
> +allOf:
This goes after required: block, see example schema
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - st,stm32mp25-ltdc
> + then:
> + properties:
> + clocks:
> + items:
> + - description: bus clock
> + - description: reference clock
> + - description: lvds clock
> + clock-names:
> + items:
> + - const: bus
> + - const: ref
> + - const: lvds
else:
maxItems for both entries
> +
> required:
> - compatible
> - reg
Best regards,
Krzysztof
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