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>
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index fd25e8e..e957051 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>;