diff options
| author | Stephen Warren <swarren@nvidia.com> | 2012-02-27 18:26:36 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-03-04 10:41:57 -0800 |
| commit | 583553b28c8073b9c88316c1a01de4591af0d425 (patch) | |
| tree | 4cbd06d9fe47d5e9540daa4f1cbd46aaf91fce4a | |
| parent | 850c4c8f9de4e1d4d60f83d252b4ae66a688c8ce (diff) | |
ARM: dt: Add ARM PMU to tegra*.dtsi
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>
| -rw-r--r-- | arch/arm/boot/dts/tegra20.dtsi | 6 | ||||
| -rw-r--r-- | arch/arm/boot/dts/tegra30.dtsi | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 3195ad5562d3..d2bc7e7ad06d 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -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>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index fd25e8e9ffd9..e957051f8645 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -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>; |