linux-kernel - [PATCH] ARM: DTS: SAMA5: Add PMU support

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Date:	Mon,  5 Aug 2013 17:26:06 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-omap@...r.kernel.org,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: [PATCH] ARM: DTS: SAMA5: Add PMU support

ARM Performance Monitor Units are available on the sama5d3, add the support in
the dtsi.

Tested with perf and oprofile on the sama5d31ek.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
---
 arch/arm/boot/dts/sama5d3.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index a1d5e25..afa68ac 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -48,6 +48,11 @@
 		};
 	};
 
+       pmu {
+               compatible = "arm,cortex-a5-pmu";
+               interrupts = <46 IRQ_TYPE_LEVEL_HIGH 0>;
+       };
+
 	memory {
 		reg = <0x20000000 0x8000000>;
 	};
-- 
1.8.1.2

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