On 10/17/18 4:33 PM, Rob Herring wrote: > On Wed, Oct 17, 2018 at 8:32 AM Dmitry Osipenko <digetx@xxxxxxxxx> wrote: >> >> On 10/17/18 4:25 PM, Rob Herring wrote: >>> On Fri, Oct 05, 2018 at 06:36:32PM +0300, Dmitry Osipenko wrote: >>>> Redefine binding for regulator-coupled-max-spread property in a way that >>>> max-spread values are defined per regulator couple instead of defining >>>> single max-spread for the whole group of coupled regulators. >>>> >>>> With that change the following regulators coupling configuration will be >>>> possible: >>>> >>>> regA: regulatorA { >>>> regulator-coupled-with = <®B ®C>; >>>> regulator-coupled-max-spread = <100000 300000>; >>>> }; >>>> >>>> regB: regulatorB { >>>> regulator-coupled-with = <®A ®C>; >>>> regulator-coupled-max-spread = <100000 200000>; >>>> }; >>>> >>>> regC: regulatorC { >>>> regulator-coupled-with = <®A ®B>; >>>> regulator-coupled-max-spread = <300000 200000>; >>>> }; >>>> >>>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> >>>> --- >>>> Documentation/devicetree/bindings/regulator/regulator.txt | 5 +++-- >>>> 1 file changed, 3 insertions(+), 2 deletions(-) >>>> >>>> diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt >>>> index a7cd36877bfe..9b525b657fca 100644 >>>> --- a/Documentation/devicetree/bindings/regulator/regulator.txt >>>> +++ b/Documentation/devicetree/bindings/regulator/regulator.txt >>>> @@ -76,8 +76,9 @@ Optional properties: >>>> - regulator-coupled-with: Regulators with which the regulator >>>> is coupled. The linkage is 2-way - all coupled regulators should be linked >>>> with each other. A regulator should not be coupled with its supplier. >>>> -- regulator-coupled-max-spread: Max spread between voltages of coupled regulators >>>> - in microvolts. >>>> +- regulator-coupled-max-spread: Array of maximum spread between voltages of >>>> + coupled regulators in microvolts, each value in the array relates to the >>>> + corresponding couple specified by the regulator-coupled-with property. >>> >>> Is this in use already? How is a single entry handled? >> >> No, it is not in use yet. Only some of the prerequisite patches were applied. > > Please make that clear in the commit message. Okay.