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>

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index f8c9964..24c52e6 100644 (file)
--- 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>;