[PATCH v3 1/8] dt-bindings: mfd: khadas: Add new compatible for Khadas VIM4 MCU

[Ronald Claveau]

On 4/20/26 6:22 PM, Conor Dooley wrote:
> On Fri, Apr 17, 2026 at 06:27:17PM +0200, Ronald Claveau wrote:
>> The Khadas VIM4 MCU register is slightly different
>> from previous boards' MCU.
>> This board also features a switchable power source for its fan.
>>
>> Signed-off-by: Ronald Claveau <linux-kernel-dev at aliel.fr>
>> ---
>>  Documentation/devicetree/bindings/mfd/khadas,mcu.yaml | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
>> index 084960fd5a1fd..a80718f7595ce 100644
>> --- a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
>> +++ b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
>> @@ -18,6 +18,7 @@ properties:
>>    compatible:
>>      enum:
>>        - khadas,mcu # MCU revision is discoverable
>> +      - khadas,vim4-mcu # Different MCU variant, not discoverable
>>  
>>    "#cooling-cells": # Only needed for boards having FAN control feature
>>      const: 2
>> @@ -25,6 +26,10 @@ properties:
>>    reg:
>>      maxItems: 1
>>  
>> +  fan-supply:
>> +    description: Phandle to the regulator that powers the fan.
>> +    $ref: /schemas/types.yaml#/definitions/phandle
> 
> Can you limit this by compatible please?
> pw-bot: changes-requested
> 

Thanks for your feedback, I will add that.

>> +
>>  required:
>>    - compatible
>>    - reg
>>
>> -- 
>> 2.49.0
>>


-- 
Best regards,
Ronald