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From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 7/7] arm: dts: vexpress: describe all PMUs in TC2 dts
Date: Wed, 13 May 2015 17:12:29 +0100	[thread overview]
Message-ID: <1431533549-27715-8-git-send-email-mark.rutland@arm.com> (raw)
In-Reply-To: <1431533549-27715-1-git-send-email-mark.rutland@arm.com>

The dts for the CoreTile Express A15x2 A7x3 (TC2) only describes the
PMUs of the Cortex-A15 CPUs, and not the Cortex-A7 CPUs.

Now that we have a mechanism for describing disparate PMUs and their
interrupts in device tree, this patch makes use of these to describe the
PMUs for all CPUs in the system.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
---
 arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 7a2aeac..038e30e 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -187,10 +187,22 @@
 			     <1 10 0xf08>;
 	};
 
-	pmu {
+	pmu_a15 {
 		compatible = "arm,cortex-a15-pmu";
 		interrupts = <0 68 4>,
 			     <0 69 4>;
+		interrupt-affinity = <&cpu0>,
+				     <&cpu1>;
+	};
+
+	pmu_a7 {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <0 128 4>,
+			     <0 129 4>,
+			     <0 130 4>;
+		interrupt-affinity = <&cpu2>,
+				     <&cpu3>,
+				     <&cpu4>;
 	};
 
 	oscclk6a: oscclk6a {
-- 
1.9.1

      parent reply	other threads:[~2015-05-13 16:12 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-13 16:12 [PATCH 0/7] ARM: perf: heterogeneous PMU support Mark Rutland
2015-05-13 16:12 ` [PATCH 1/7] perf: allow for PMU-specific event filtering Mark Rutland
2015-05-22 14:08   ` Will Deacon
2015-05-27  8:51     ` Peter Zijlstra
2015-05-13 16:12 ` [PATCH 2/7] arm: perf: make of_pmu_irq_cfg take arm_pmu Mark Rutland
2015-05-13 16:12 ` [PATCH 3/7] arm: perf: treat PMUs as CPU affine Mark Rutland
2015-05-13 16:12 ` [PATCH 4/7] arm: perf: filter unschedulable events Mark Rutland
2015-05-13 16:12 ` [PATCH 5/7] arm: perf: probe number of counters on affine CPUs Mark Rutland
2015-05-13 16:12 ` [PATCH 6/7] arm: perf: remove singleton PMU restriction Mark Rutland
2015-05-13 16:12 ` Mark Rutland [this message]

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