| Message ID | 20171201112508.14121-2-gregory.clement@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Dec 01, 2017 at 12:25:03PM +0100, Gregory CLEMENT wrote: > Extend the documentation of the Armada 37xx SoC with the the North > Bridge Power Management component. > > Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> > --- > .../devicetree/bindings/arm/marvell/armada-37xx.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt > index 51336e5fc761..7ad9830d9177 100644 > --- a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt > +++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt > @@ -14,3 +14,22 @@ following property before the previous one: > Example: > > compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710"; > + > + > +Power management > +---------------- > + > +For power management (particularly DVFS and AVS), the North Bridge > +Power Management component is needed: > + > +Required properties: > +- compatible : should contain "marvell,armada-3700-nb-pm", "syscon"; > +- reg : the register start and length for the North Bridge > + Power Management > + > +Example: > + > +nb_pm: nb_pm@14000 { Don't use underscore in node or property names. "syscon" is a better choice here. > + compatible = "marvell,armada-3700-nb-pm", "syscon"; > + reg = <0x14000 0x60>; > +} > -- > 2.15.0 >
Hi Rob, On lun., déc. 04 2017, Rob Herring <robh@kernel.org> wrote: > On Fri, Dec 01, 2017 at 12:25:03PM +0100, Gregory CLEMENT wrote: >> Extend the documentation of the Armada 37xx SoC with the the North >> Bridge Power Management component. >> >> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> >> --- >> .../devicetree/bindings/arm/marvell/armada-37xx.txt | 19 +++++++++++++++++++ >> 1 file changed, 19 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt >> index 51336e5fc761..7ad9830d9177 100644 >> --- a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt >> +++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt >> @@ -14,3 +14,22 @@ following property before the previous one: >> Example: >> >> compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710"; >> + >> + >> +Power management >> +---------------- >> + >> +For power management (particularly DVFS and AVS), the North Bridge >> +Power Management component is needed: >> + >> +Required properties: >> +- compatible : should contain "marvell,armada-3700-nb-pm", "syscon"; >> +- reg : the register start and length for the North Bridge >> + Power Management >> + >> +Example: >> + >> +nb_pm: nb_pm@14000 { > > Don't use underscore in node or property names. "syscon" is a better > choice here. OK I will change this. Thanks, Gregory > >> + compatible = "marvell,armada-3700-nb-pm", "syscon"; >> + reg = <0x14000 0x60>; >> +} >> -- >> 2.15.0 >>
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt index 51336e5fc761..7ad9830d9177 100644 --- a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt +++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt @@ -14,3 +14,22 @@ following property before the previous one: Example: compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710"; + + +Power management +---------------- + +For power management (particularly DVFS and AVS), the North Bridge +Power Management component is needed: + +Required properties: +- compatible : should contain "marvell,armada-3700-nb-pm", "syscon"; +- reg : the register start and length for the North Bridge + Power Management + +Example: + +nb_pm: nb_pm@14000 { + compatible = "marvell,armada-3700-nb-pm", "syscon"; + reg = <0x14000 0x60>; +}
Extend the documentation of the Armada 37xx SoC with the the North Bridge Power Management component. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> --- .../devicetree/bindings/arm/marvell/armada-37xx.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)