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ARM: dts: imx6q: add PMU

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Add ARM Cortex A9 Performance Monitor Unit (PMU) support.
On i.MX6 a combined interrupt on hardware line #126 is used
(i.MX6 TRM: Performance Unit interrupt).

For more details see Documentation/devicetree/bindings/arm/pmu.txt

Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Dirk Behme
2013-02-15 15:10:01 +01:00
committed by Shawn Guo
parent 8b9ad9f67d
commit 218abe6fe3
1 changed files with 5 additions and 0 deletions
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5
arch/arm/boot/dts/imx6qdl.dtsi
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@@ -101,6 +101,11 @@ L2: l2-cache@00a02000 {
cache-level = <2>;
};
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <0 94 0x04>;
};
aips-bus@02000000 { /* AIPS1 */
compatible = "fsl,aips-bus", "simple-bus";
#address-cells = <1>;