Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH V4 1/6] dt-bindings: regulator: Add "regulator-min-dropout-voltage-microvolt" | From | "Satya Priya Kakitapalli (Temp)" <> | Date | Mon, 6 Dec 2021 18:33:26 +0530 |
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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
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