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Groups > linux.kernel > #1712379

[PATCH 3/6] ARM: dts: cygnus: Enable Performance Monitoring Unit

From Scott Branden <scott.branden@broadcom.com>
Newsgroups linux.kernel
Subject [PATCH 3/6] ARM: dts: cygnus: Enable Performance Monitoring Unit
Date 2017-08-15 19:30 +0200
Message-ID <ueNPc-4e6-43@gated-at.bofh.it> (permalink)
References <ueNPb-4e6-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Jason Uy <jason.uy@broadcom.com>

Add PMU capability to Cygnus so trace and performance profiling
can be used.

Signed-off-by: Jason Uy <jason.uy@broadcom.com>
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
---
 arch/arm/boot/dts/bcm-cygnus.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 2077fee..bc08987 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -55,6 +55,11 @@
 
 	/include/ "bcm-cygnus-clock.dtsi"
 
+	pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	core {
 		compatible = "simple-bus";
 		ranges = <0x00000000 0x19000000 0x1000000>;
-- 
2.5.0

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[PATCH 0/6] ARM: dts: cygnus dts updates Scott Branden <scott.branden@broadcom.com> - 2017-08-15 19:30 +0200
  [PATCH 5/6] ARM: dts: cygnus: add serial0 alias for uart3 on bcm91130_entphn Scott Branden <scott.branden@broadcom.com> - 2017-08-15 19:30 +0200
  [PATCH 4/6] ARM: dts: cygnus: Add additional peripherals to dtsi Scott Branden <scott.branden@broadcom.com> - 2017-08-15 19:30 +0200
  [PATCH 3/6] ARM: dts: cygnus: Enable Performance Monitoring Unit Scott Branden <scott.branden@broadcom.com> - 2017-08-15 19:30 +0200
  [PATCH 1/6] ARM: dts: cygnus: Fix incorrect UART2 register base Scott Branden <scott.branden@broadcom.com> - 2017-08-15 19:30 +0200
    Re: [PATCH 1/6] ARM: dts: cygnus: Fix incorrect UART2 register base Eric Anholt <eric@anholt.net> - 2017-08-15 20:30 +0200
  [PATCH 6/6] ARM: dts: cygnus: Add generic-ehci/ohci nodes Scott Branden <scott.branden@broadcom.com> - 2017-08-15 19:30 +0200
  Re: [PATCH 0/6] ARM: dts: cygnus dts updates Florian Fainelli <f.fainelli@gmail.com> - 2017-08-17 19:20 +0200

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