Re: [PATCH v4 04/13] dt-bindings: power: supply: document Samsung S2M series PMIC charger device

[Krzysztof Kozlowski]

On 15/04/2026 16:03, Kaustabh Chakraborty wrote:
> On 2026-04-15 09:18 +02:00, Krzysztof Kozlowski wrote:
>> On Tue, Apr 14, 2026 at 12:02:56PM +0530, Kaustabh Chakraborty wrote:
>>> +description: |
>>> +  The Samsung S2M series PMIC battery charger manages power interfacing
>>> +  of the USB port. It may supply power, as done in USB OTG operation
>>> +  mode, or it may accept power and redirect it to the battery fuelgauge
>>> +  for charging.
>>> +
>>> +  This is a part of device tree bindings for S2M and S5M family of Power
>>> +  Management IC (PMIC).
>>> +
>>> +  See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
>>> +  additional information and example.
>>> +
>>> +allOf:
>>> +  - $ref: power-supply.yaml#
>>> +
>>> +properties:
>>> +  compatible:
>>> +    enum:
>>> +      - samsung,s2mu005-charger
>>> +
>>> +  port:
>>> +    $ref: /schemas/graph.yaml#/properties/port
>>
>> That port is internal part of the device, thus should be dropped which
>> leaves you with only one property - monitored battery - and therefore
>> fold the node into the parent node.
> 
> And that monitored-battery belongs to power-supply.yaml. Do I then
> include the allOf block in the mfd/samsung,s2mps11.yaml under the
> s2mu005 compatible?

allOf does not go under the compatible. The entire device schema should
have $ref to power-supply.yaml, just like many other devices have that
or different $ref.

Best regards,
Krzysztof