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authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2018-07-12 10:02:36 -0300
committerShawn Guo <shawnguo@kernel.org>2018-07-17 13:50:53 +0800
commitdd769b09003ec92f088fef1be96bfe90cf44d640 (patch)
tree076f5c624708f94a6d4a39994f54fdc0c9c58a14 /arch/arm/boot/dts/imx53-ppd.dts
parent8c7725829989d2711875f60356d22bc5af981ac0 (diff)
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ARM: dts: imx53-ppd: Enable secure-reg-access
Add 'secure-reg-access' property to enable PMU and hardware counters so that they can be properly used with the 'perf' tool. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> [fabio: kept the change only in imx53-ppd context] Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx53-ppd.dts')
-rw-r--r--arch/arm/boot/dts/imx53-ppd.dts4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index 444ec84cf342..cdb90bee7b4a 100644
--- a/arch/arm/boot/dts/imx53-ppd.dts
+++ b/arch/arm/boot/dts/imx53-ppd.dts
@@ -594,6 +594,10 @@
};
};
+&pmu {
+ secure-reg-access;
+};
+
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;