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ARM: dt: Add ARM PMU to tegra*.dtsi

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This enables HW performance measurements, and usage of the "perf" tool.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Stephen Warren
2012-02-27 18:26:36 -07:00
committed by Olof Johansson
parent 850c4c8f9d
commit 583553b28c
2 changed files with 14 additions and 0 deletions
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6
arch/arm/boot/dts/tegra20.dtsi
View File

@@ -17,6 +17,12 @@
< 0x50040100 0x0100 >;
};
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <0 56 0x04
0 57 0x04>;
};
apbdma: dma@6000a000 {
compatible = "nvidia,tegra20-apbdma";
reg = <0x6000a000 0x1200>;

8
arch/arm/boot/dts/tegra30.dtsi
View File

@@ -17,6 +17,14 @@
< 0x50040100 0x0100 >;
};
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <0 144 0x04
0 145 0x04
0 146 0x04
0 147 0x04>;
};
apbdma: dma@6000a000 {
compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma";
reg = <0x6000a000 0x1400>;