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.