Re: [PATCH V5 3/5] dt-bindings: iio: adc: Add support for QCOM PMIC5 Gen3 ADC

[Krzysztof Kozlowski]

On 26/02/2025 09:51, Jishnu Prakash wrote:
>>> +
>>> +  interrupts:
>>> +    items:
>>> +      - description: SDAM0 end of conversion (EOC) interrupt
>>> +      - description: SDAM1 EOC interrupt
>>> +    minItems: 1
>>
>> Same question.
> 
> To explain why "reg" and "interrupts" are flexible:
> 
> We need to add one item under each of these properties, per ADC SDAM. The number of PMIC SDAM peripherals allocated for ADC is not correlated with the PMIC used, 
> it is programmed in FW (PBS) and is fixed per SOC, based on the SOC requirements.
> 
> The number of ADC SDAMs used on a given SOC with a given PMIC (like PMK8550) will be fixed, but it is possible for
> the same PMIC to have 1 of its SDAMs allocated for ADC when used on one SOC and 2 SDAMs allocated for ADC when used on another SOC.  
> 
> All boards using a particular (SOC + PMIC) combination will have the same number of ADC SDAMs supported on that PMIC.

OK. Parts of above should be captured in commit msg or binding description.


Best regards,
Krzysztof