* [PATCH] ARM: dt: Add ARM PMU to tegra*.dtsi
@ 2012-02-28 1:26 Stephen Warren
2012-03-04 18:42 ` Olof Johansson
0 siblings, 1 reply; 2+ messages in thread
From: Stephen Warren @ 2012-02-28 1:26 UTC (permalink / raw)
To: linux-arm-kernel
This enables HW performance measurements, and usage of the "perf" tool.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
arch/arm/boot/dts/tegra20.dtsi | 6 ++++++
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 550da98..52f83b7 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -23,6 +23,12 @@
< 0x50040100 0x0100 >;
};
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts = <0 56 0x04
+ 0 57 0x04>;
+ };
+
apbdma: dma at 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 ac4b75c..62a7b39 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 at 6000a000 {
compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma";
reg = <0x6000a000 0x1400>;
--
1.7.0.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: dt: Add ARM PMU to tegra*.dtsi
2012-02-28 1:26 [PATCH] ARM: dt: Add ARM PMU to tegra*.dtsi Stephen Warren
@ 2012-03-04 18:42 ` Olof Johansson
0 siblings, 0 replies; 2+ messages in thread
From: Olof Johansson @ 2012-03-04 18:42 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Feb 27, 2012 at 06:26:36PM -0700, Stephen Warren wrote:
> This enables HW performance measurements, and usage of the "perf" tool.
>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Thanks, applied.
-Olof
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-03-04 18:42 ` Olof Johansson
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