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SubjectRe: [PATCH] ARM: dts: imx6q-bx50v3: Enable secure-reg-access
+ Frank

On Mon, Jan 15, 2018 at 05:07:22PM +0100, Sebastian Reichel wrote:
> From: Peter Senna Tschudin <peter.senna@collabora.com>
>
> 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@collabora.com>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
> ---
> 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;

I'm not sure this could be a board level configuration. Shouldn't this
property just be added into pmu node in imx6qdl.dtsi?

Shawn

> + };
> + };
> +
> clocks {
> mclk: clock@0 {
> compatible = "fixed-clock";
> --
> 2.15.1
>

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