ARM: dts: add PMU support in exynos5440

PMU in exynos5440 generates one interrupt per core and needs to be
passed from DT to GIC to register it.

Signed-off-by: Subash Patel <subash.rp@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 7bd1f3b08eaf..ed3ee82a122d 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -55,6 +55,14 @@
                 };
         };
 
+        arm-pmu {
+                compatible = "arm,cortex-a15-pmu", "arm,cortex-a9-pmu";
+                interrupts = <0 52 4>,
+                             <0 53 4>,
+                             <0 54 4>,
+                             <0 55 4>;
+        };
+
         timer {
                 compatible = "arm,cortex-a15-timer",
                              "arm,armv7-timer";