linux-kernel - [PATCH] ARM: dts: vf610: add performance monitoring unit

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Message-Id: <1455755820-31442-1-git-send-email-stefan@agner.ch>
Date:	Wed, 17 Feb 2016 16:37:00 -0800
From:	Stefan Agner <stefan@...er.ch>
To:	shawnguo@...nel.org
Cc:	kernel@...gutronix.de, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Stefan Agner <stefan@...er.ch>
Subject: [PATCH] ARM: dts: vf610: add performance monitoring unit

All Freescale Vybrid SoC include a Cortex-A5 core which supports
ARM's standard PMU (performance monitoring unit). Include the
monitoring unit into the Cortex-A5 base device tree vf500.dtsi.

Signed-off-by: Stefan Agner <stefan@...er.ch>
---
 arch/arm/boot/dts/vf500.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi
index b94b992..9cd1ac5 100644
--- a/arch/arm/boot/dts/vf500.dtsi
+++ b/arch/arm/boot/dts/vf500.dtsi
@@ -75,6 +75,16 @@
 				clocks = <&clks VF610_CLK_PLATFORM_BUS>;
 			};
 		};
+
+		aips-bus@...80000 {
+
+			pmu@...89000 {
+				compatible = "arm,cortex-a5-pmu";
+				interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-affinity = <&a5_cpu>;
+			};
+		};
+
 	};
 };
 
-- 
2.7.1