Re: [PATCH V4 1/6] dt-bindings: regulator: Add "regulator-min-dropout-voltage-microvolt"

Satya Priya Kakitapalli (Temp)
2021-12-06T13:03:39Z

On 11/25/2021 8:47 PM, Mark Brown wrote:
> On Fri, Nov 19, 2021 at 03:12:28PM +0530, Satya Priya wrote:
>
>> + regulator-min-dropout-voltage-microvolt:
>> + description: Specifies the minimum voltage in microvolts that the
>> + parent supply regulator must output, above the output of this regulator.
> Usually this is a fixed property of the regulator rather than something
> that varies per board - why have a DT property?

The min-dropout value (headroom) varies with boards, that's why we have
a DT property for it. We overwrite the default value in driver with
actual value read from DT