From: Hyunhee Kim <hyunhee.kim@xxxxxxxxxxx>
ARM CPU has its own PMU (Performance Monitoring Unit). This patch add PMU dt
data to support PMU for CPU. Exynos3250 has four PMU interrupts.
Signed-off-by: Hyunhee Kim <hyunhee.kim@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos3250.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index ceed761..2f0ca32 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -280,4 +280,9 @@
pinctrl-0 = <&i2c7_bus>;
status = "disabled";
};
+
+ pmu {
+ compatible = "arm,cortex-a7-pmu";
+ interrupts = <0 18 0>, <0 19 0>, <0 20 0>, <0 21 0>;
+ };
};
--
1.8.0
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