From a37655b523c5d24ec18d209fc0e51ce1bbcd3b86 Mon Sep 17 00:00:00 2001
From: Qi Feng <qi.feng@arm.com>
Date: Mon, 26 Jul 2021 15:32:35 +0800
Subject: [PATCH] arm-bsp/linux: Add PMU support to fvp-baser-aemv8r64

Set Shared Peripheral Interrupts (SPIs) for PMUIRQ so that profiling
tools (such as perf) can use PMU events.

Issue-Id: SCM-3164
Signed-off-by: Qi Feng <qi.feng@arm.com>
Change-Id: Idcfee3f33d9f9e15578405dd39be4f434f3faa06
Signed-off-by: Jon Mason <jon.mason@arm.com>
---
 .../linux/files/fvp-baser-aemv8r64/fvp-baser-aemv8r64.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/meta-arm-bsp/recipes-kernel/linux/files/fvp-baser-aemv8r64/fvp-baser-aemv8r64.dts b/meta-arm-bsp/recipes-kernel/linux/files/fvp-baser-aemv8r64/fvp-baser-aemv8r64.dts
index f70b4845..3e552f8f 100644
--- a/meta-arm-bsp/recipes-kernel/linux/files/fvp-baser-aemv8r64/fvp-baser-aemv8r64.dts
+++ b/meta-arm-bsp/recipes-kernel/linux/files/fvp-baser-aemv8r64/fvp-baser-aemv8r64.dts
@@ -185,6 +185,14 @@
                 serial3 = "/uart@9c0c0000";
         };
 
+        pmu {
+                compatible = "arm,armv8-pmuv3";
+                interrupts = <0 60 4>,
+                             <0 61 4>,
+                             <0 62 4>,
+                             <0 63 4>;
+        };
+
         chosen {
                 bootargs = "earlycon console=ttyAMA0 loglevel=8 rootfstype=ext4 root=/dev/vda1 rw";
                 stdout-path = "serial0";