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authorChanho Park <chanho61.park@samsung.com>2012-12-12 06:04:03 +0100
committerKukjin Kim <kgene.kim@samsung.com>2013-04-08 18:49:16 +0200
commitdb35234ec7a7a10145cf472f68e1c73fbd48f79c (patch)
treeaeee4b11bf5789b0fc818e68e5bb0bdf576f3eb8 /arch/arm/boot/dts
parentARM: EXYNOS: Add arm-pmu DT binding for exynos5250 (diff)
downloadlinux-db35234ec7a7a10145cf472f68e1c73fbd48f79c.tar.xz
linux-db35234ec7a7a10145cf472f68e1c73fbd48f79c.zip
ARM: EXYNOS: Add arm-pmu DT binding for exynos421x
This patch adds a arm-pmu node to bind device tree for exynos4210. The exynos4210 and 4212 have two cpus which includes a pmu. In contrast, the exynos4412 has 4 cpus and pmus. We need to define two more pmus for this type board. However, supporting arm-pmu for the exynos4412 will handle it later because there is no dts support for 4412 based board. 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>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/exynos4210.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index ff23ae29f5cf..15143bdbafb8 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -77,6 +77,12 @@
#clock-cells = <1>;
};
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupt-parent = <&combiner>;
+ interrupts = <2 2>, <3 2>;
+ };
+
pinctrl_0: pinctrl@11400000 {
compatible = "samsung,exynos4210-pinctrl";
reg = <0x11400000 0x1000>;