ARM: EXYNOS: Add arm-pmu DT binding for exynos5250

This patch enables arm-pmu to bind device tree for exynos5250. The exynos5250
has two pmus which have combiner irq type.

Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index f8c9964f367c..24c52e681b58 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -109,6 +109,12 @@
                 };
         };
 
+        pmu {
+                compatible = "arm,cortex-a15-pmu";
+                interrupt-parent = <&combiner>;
+                interrupts = <1 2>, <22 4>;
+        };
+
         watchdog {
                 compatible = "samsung,s3c2410-wdt";
                 reg = <0x101D0000 0x100>;