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dts: arm: add arm-pmu node for exynos4412

Message ID 1374471515-12403-1-git-send-email-chanho61.park@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chanho Park July 22, 2013, 5:38 a.m. UTC 
The Exynos4412 has 4 cpus and each has a performance counter.
Thus, we should define 4 interrupts which are combined by irq-combiner for arm
pmu.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 arch/arm/boot/dts/exynos4412.dtsi |    6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index e743e67..cfad655 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -35,6 +35,12 @@ 
 			     <0 107 0>, <0 108 0>, <0 48 0>, <0 42 0>;
 	};
 
+	pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupt-parent = <&combiner>;
+		interrupts = <2 2>, <3 2>, <18 2>, <19 2>;
+	};
+
 	mct@10050000 {
 		compatible = "samsung,exynos4412-mct";
 		reg = <0x10050000 0x800>;