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@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4412.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
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>;
--
1.7.9.5
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