| Message ID | 20180629110432.5179-2-ulf.hansson@linaro.org (mailing list archive) |
|---|---|
| State | Mainlined |
| Delegated to: | Rafael Wysocki |
| Headers | show |
+devicetree list, Rob On 29 June 2018 at 13:04, Ulf Hansson <ulf.hansson@linaro.org> wrote: > Let's add a power-domain-names property, to allow consumer drivers to match > the power-domains specifiers via a list of power domain names. This follows > the same concept as for other similar DT bindings. > > Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> > --- > Documentation/devicetree/bindings/power/power_domain.txt | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt > index 9b387f861aed..4d6bc8829468 100644 > --- a/Documentation/devicetree/bindings/power/power_domain.txt > +++ b/Documentation/devicetree/bindings/power/power_domain.txt > @@ -114,18 +114,26 @@ Required properties: > - power-domains : A list of PM domain specifiers, as defined by bindings of > the power controller that is the PM domain provider. > > +Optional properties: > + - power-domain-names : A list of power domain name strings sorted in the same > + order as the power-domains property. Consumers drivers will use > + power-domain-names to match power domains with power-domains > + specifiers. > + > Example: > > leaky-device@12350000 { > compatible = "foo,i-leak-current"; > reg = <0x12350000 0x1000>; > power-domains = <&power 0>; > + power-domain-names = "io"; > }; > > leaky-device@12351000 { > compatible = "foo,i-leak-current"; > reg = <0x12351000 0x1000>; > power-domains = <&power 0>, <&power 1> ; > + power-domain-names = "io", "clk"; > }; > > The first example above defines a typical PM domain consumer device, which is > -- > 2.17.1 >
diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt index 9b387f861aed..4d6bc8829468 100644 --- a/Documentation/devicetree/bindings/power/power_domain.txt +++ b/Documentation/devicetree/bindings/power/power_domain.txt @@ -114,18 +114,26 @@ Required properties: - power-domains : A list of PM domain specifiers, as defined by bindings of the power controller that is the PM domain provider. +Optional properties: + - power-domain-names : A list of power domain name strings sorted in the same + order as the power-domains property. Consumers drivers will use + power-domain-names to match power domains with power-domains + specifiers. + Example: leaky-device@12350000 { compatible = "foo,i-leak-current"; reg = <0x12350000 0x1000>; power-domains = <&power 0>; + power-domain-names = "io"; }; leaky-device@12351000 { compatible = "foo,i-leak-current"; reg = <0x12351000 0x1000>; power-domains = <&power 0>, <&power 1> ; + power-domain-names = "io", "clk"; }; The first example above defines a typical PM domain consumer device, which is
Let's add a power-domain-names property, to allow consumer drivers to match the power-domains specifiers via a list of power domain names. This follows the same concept as for other similar DT bindings. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> --- Documentation/devicetree/bindings/power/power_domain.txt | 8 ++++++++ 1 file changed, 8 insertions(+)