From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Benoit Cousson <benoit.cousson@linaro.org>
Cc: Tony Lindgren <tony@atomide.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: AM33XX: Add PMU support
Date: Sat, 3 Aug 2013 20:00:54 +0200 [thread overview]
Message-ID: <1375552854-8468-1-git-send-email-alexandre.belloni@free-electrons.com> (raw)
ARM Performance Monitor Units are available on the am33xx, add the support in
the dtsi.
Tested with perf and oprofile on a regular beaglebone.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---
arch/arm/boot/dts/am33xx.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 38b446b..cfeac96 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -53,6 +53,11 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a8-pmu";
+ interrupts = <3>;
+ };
+
/*
* The soc node represents the soc top level view. It is uses for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
--
1.8.1.2
next reply other threads:[~2013-08-03 18:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-03 18:00 Alexandre Belloni [this message]
2013-08-13 11:47 ` Benoit Cousson
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