Re: [PATCH v1 05/11] dt-bindings: regulator: Change regulator-coupled-max-spread property

[Rob Herring <robh@xxxxxxxxxx>]

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 = <&regB &regC>;
> >>      regulator-coupled-max-spread = <100000 300000>;
> >> };
> >>
> >> regB: regulatorB {
> >>      regulator-coupled-with = <&regA &regC>;
> >>      regulator-coupled-max-spread = <100000 200000>;
> >> };
> >>
> >> regC: regulatorC {
> >>      regulator-coupled-with = <&regA &regB>;
> >>      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.