On 8/28/25 17:18, Christophe ROULLIER wrote:
> On 8/22/25 16:34, Raphael Gallais-Pou wrote:
>> On STM32MP25 SoC, the syscfg peripheral provides a clock to the display
>> subsystem through a multiplexer. Since it only provides a single clock,
>> the cell value is 0.
>>
>> Doing so allows the clock consumers to reach the peripheral and gate the
>> clock accordingly.
>>
>> Reviewed-by: Rob Herring (Arm) <r...@kernel.org>
>> Reviewed-by: Yannick Fertre <yannick.fer...@foss.st.com>
>> Signed-off-by: Raphael Gallais-Pou <raphael.gallais-...@foss.st.com>
>> ---
>> .../bindings/arm/stm32/st,stm32-syscon.yaml | 31
>> +++++++++++++++-------
>> 1 file changed, 21 insertions(+), 10 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
>> b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
>> index
>> ed97652c84922813e94b1818c07fe8714891c089..95d2319afe235fa86974d80f89c9deeae2275232
>> 100644
>> --- a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
>> +++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
>> @@ -36,20 +36,31 @@ properties:
>> clocks:
>> maxItems: 1
>> + "#clock-cells":
>> + const: 0
>> +
>> required:
>> - compatible
>> - reg
>> -if:
>> - properties:
>> - compatible:
>> - contains:
>> - enum:
>> - - st,stm32mp157-syscfg
>> - - st,stm32f4-gcan
>> -then:
>> - required:
>> - - clocks
>> +allOf:
>> + - if:
>> + properties:
>> + compatible:
>> + contains:
>> + enum:
>> + - st,stm32mp157-syscfg
>> + - st,stm32f4-gcan
>> + then:
>> + required:
>> + - clocks
>> + - if:
>> + properties:
>> + compatible:
>> + const: st,stm32mp25-syscfg
>> + then:
>> + required:
>> + - "#clock-cells"
>> additionalProperties: false
>>
> Acked-by: Christophe Roullier <christophe.roull...@foss.st.com>
>
> You can merge it on DRM MISC.
Thanks Christophe ! :)
Best regards,
Raphaël
>
> Best Regards,
> Christophe
>
