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authorFabio Estevam <fabio.estevam@nxp.com>2018-07-12 10:02:38 -0300
committerShawn Guo <shawnguo@kernel.org>2018-07-17 13:51:29 +0800
commitb4d5f09fbc00463cee21c28485080e9537c48508 (patch)
tree6f357323917f64ef1df8d96c824ca8bc2fba35c4 /arch/arm/boot/dts/imx51-zii-rdu1.dts
parent3ec14f5eb58f5c77713f39159e73422c187f9ca4 (diff)
ARM: dts: imx51-zii-rdu1: 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: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx51-zii-rdu1.dts')
-rw-r--r--arch/arm/boot/dts/imx51-zii-rdu1.dts4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 1217e196b93a..60b4d71c0dfe 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -565,6 +565,10 @@
remote-endpoint = <&display_in>;
};
+&pmu {
+ secure-reg-access;
+};
+
&ssi2 {
status = "okay";
};