From: Peter Senna Tschudin <peter.senna@xxxxxxxxxxxxx>
Add secure-reg-access on device tree include file for Bx50 devices
to enable PMU and hardware counters for perf.
Signed-off-by: Peter Senna Tschudin <peter.senna@xxxxxxxxxxxxx>
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6q-bx50v3.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index 86cfd4481e72..ccaaee83e2fa 100644
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -43,6 +43,13 @@
#include "imx6q-ba16.dtsi"
/ {
+ soc {
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ secure-reg-access;
+ };
+ };
+
clocks {
mclk: clock@0 {
compatible = "fixed-clock";
--
2.15.1
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