[PATCH v4 16/21] DT: exynos: update PMU binding
From: Pankaj Dubey <hidden>
Date: 2015-01-20 07:47:00
Also in:
linux-omap, linux-samsung-soc
Hi Marc, On Monday 19 January 2015 03:14 PM, Marc Zyngier wrote:
quoted hunk ↗ jump to hunk
Document the fact that some Exynos PMUs are capable of acting as an interrupt controller. Signed-off-by: Marc Zyngier <redacted> --- 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 at 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