From: Stephen Warren <swarren@nvidia.com>
Date: Tue, 28 Feb 2012 01:26:36 +0000 (-0700)
Subject: ARM: dt: Add ARM PMU to tegra*.dtsi
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=583553b28c8073b9c88316c1a01de4591af0d425;p=linux-beck.git

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/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>;