From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
Ludovic Desroches <ludovic.desroches@atmel.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-omap@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@free-electrons.com>
Subject: [PATCH] ARM: DTS: SAMA5: Add PMU support
Date: Mon, 5 Aug 2013 17:26:06 +0200 [thread overview]
Message-ID: <1375716366-19121-1-git-send-email-alexandre.belloni@free-electrons.com> (raw)
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@free-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
next reply other threads:[~2013-08-05 15:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-05 15:26 Alexandre Belloni [this message]
2013-08-21 9:18 ` Nicolas Ferre
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