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author | Fabio Estevam <fabio.estevam@nxp.com> | 2018-07-12 15:02:38 +0200 |
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committer | Shawn Guo <shawnguo@kernel.org> | 2018-07-17 07:51:29 +0200 |
commit | b4d5f09fbc00463cee21c28485080e9537c48508 (patch) | |
tree | 6f357323917f64ef1df8d96c824ca8bc2fba35c4 /arch/arm | |
parent | ARM: dts: imx51-babbage: Enable secure-reg-access (diff) | |
download | linux-b4d5f09fbc00463cee21c28485080e9537c48508.tar.xz linux-b4d5f09fbc00463cee21c28485080e9537c48508.zip |
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')
-rw-r--r-- | arch/arm/boot/dts/imx51-zii-rdu1.dts | 4 |
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"; }; |