[PATCH v3 16/21] DT: exynos: update PMU binding
From: Marc Zyngier <hidden>
Date: 2015-01-12 18:26:22
Also in:
linux-omap, linux-samsung-soc
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, open firmware and flattened device tree bindings, the rest · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Rob Herring, Conor Dooley, Linus Torvalds
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 + +- 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";
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2.1.4