Messages in this thread Patch in this message | | | From | Sebastian Reichel <> | Subject | [PATCHv2] ARM: dts: imx6q-bx50v3: Enable secure-reg-access | Date | Mon, 5 Feb 2018 18:08:40 +0100 |
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From: Peter Senna Tschudin <peter.senna@collabora.com>
Enable secure debug enable register access for Bx50v3 devices to enable PMU and hardware counters for perf.
Signed-off-by: Peter Senna Tschudin <peter.senna@collabora.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> --- Changes since PATCHv1: * add property by adding a label to the pmu node in imx6qdl and referencing it in bx50v3.dtsi. --- arch/arm/boot/dts/imx6q-bx50v3.dtsi | 4 ++++ arch/arm/boot/dts/imx6qdl.dtsi | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi index 916ea94d75ca..2baffc8b9094 100644 --- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi +++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi @@ -388,3 +388,7 @@ #interrupt-cells = <1>; }; }; + +&pmu { + secure-reg-access; +}; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 59ff86695a14..2b921de44c02 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -143,7 +143,7 @@ }; }; - pmu { + pmu: pmu { compatible = "arm,cortex-a9-pmu"; interrupt-parent = <&gpc>; interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>; -- 2.15.1
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