| Message ID | 1421660655-21394-17-git-send-email-marc.zyngier@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Marc, On Monday 19 January 2015 03:14 PM, Marc Zyngier wrote: > Document the fact that some Exynos PMUs are capable of acting as > an interrupt controller. > > Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> > --- > Documentation/devicetree/bindings/arm/samsung/pmu.txt | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt > index 1e1979b..d698e74 100644 > --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt > +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt > @@ -28,10 +28,23 @@ Properties: > - clocks : list of phandles and specifiers to all input clocks listed in > clock-names property. > > +Optional properties: > + > +Some PMUs are capable of behaving as an interrupt controller (mostly > +to wake up a suspended PMU). In which case, they can have the > +following properties: > + > +- interrupt-controller: indicate that said PMU is an interrupt controller > + Need to add #interrupt-cells property here. > +- interrupt-parent: a phandle indicating which interrupt controller > + this PMU signals interrupts to. > + > Example : > pmu_system_controller: system-controller@10040000 { > compatible = "samsung,exynos5250-pmu", "syscon"; > reg = <0x10040000 0x5000>; > + interrupt-controller; > + interrupt-parent = <&gic>; > #clock-cells = <1>; > clock-names = "clkout0", "clkout1", "clkout2", "clkout3", > "clkout4", "clkout8", "clkout9"; > Thanks, Pankaj Dubey -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt index 1e1979b..d698e74 100644 --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt @@ -28,10 +28,23 @@ Properties: - clocks : list of phandles and specifiers to all input clocks listed in clock-names property. +Optional properties: + +Some PMUs are capable of behaving as an interrupt controller (mostly +to wake up a suspended PMU). In which case, they can have the +following properties: + +- interrupt-controller: indicate that said PMU is an interrupt controller + +- interrupt-parent: a phandle indicating which interrupt controller + this PMU signals interrupts to. + Example : pmu_system_controller: system-controller@10040000 { compatible = "samsung,exynos5250-pmu", "syscon"; reg = <0x10040000 0x5000>; + interrupt-controller; + interrupt-parent = <&gic>; #clock-cells = <1>; clock-names = "clkout0", "clkout1", "clkout2", "clkout3", "clkout4", "clkout8", "clkout9";
Document the fact that some Exynos PMUs are capable of acting as an interrupt controller. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> --- Documentation/devicetree/bindings/arm/samsung/pmu.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+)