Re: [PATCH 1/4] regulator: dt-bindings: add documentation for s2mpu05-pmic regulators
From: Kaustabh Chakraborty
Date: Wed Feb 05 2025 - 15:07:25 EST
On 2025-02-05 08:32, Krzysztof Kozlowski wrote:
>> +
>> +description: |
>> + This is a part of device tree bindings for S2M and S5M family of Power
>> + Management IC (PMIC).
>> +
>> + The S2MPU05 provides buck and LDO regulators.
>> +
>> + See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
>> + additional information and example.
>> +
>> +patternProperties:
>> + # 21 LDOs
>> + "^LDO([1-9]|10|2[0-9]|3[0-5])$":
>
> Why is there a gap in LDOs?
LDOs 11-24 are not implemented in the downstream kernel driver. On further
inspection I was able to find the register addresses, but minimum voltage
and step values are unknown. :(