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* [PATCH 1/3] ARM: dts: imx53-ppd: Enable secure-reg-access
@ 2018-07-12 13:02 Fabio Estevam
  2018-07-12 13:02 ` [PATCH 2/3] ARM: dts: imx51-babbage: " Fabio Estevam
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Fabio Estevam @ 2018-07-12 13:02 UTC (permalink / raw)
  To: linux-arm-kernel

From: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

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>
---
 arch/arm/boot/dts/imx53-ppd.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index 444ec84..cdb90be 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>;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/3] ARM: dts: imx51-babbage: Enable secure-reg-access
  2018-07-12 13:02 [PATCH 1/3] ARM: dts: imx53-ppd: Enable secure-reg-access Fabio Estevam
@ 2018-07-12 13:02 ` Fabio Estevam
  2018-07-12 13:02 ` [PATCH 3/3] ARM: dts: imx51-zii-rdu1: " Fabio Estevam
  2018-07-17  5:51 ` [PATCH 1/3] ARM: dts: imx53-ppd: " Shawn Guo
  2 siblings, 0 replies; 5+ messages in thread
From: Fabio Estevam @ 2018-07-12 13:02 UTC (permalink / raw)
  To: linux-arm-kernel

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>
---
 arch/arm/boot/dts/imx51-babbage.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index a4a6d4a..ba60b0c 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -396,6 +396,10 @@
 	status = "okay";
 };
 
+&pmu {
+	secure-reg-access;
+};
+
 &ssi2 {
 	status = "okay";
 };
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 3/3] ARM: dts: imx51-zii-rdu1: Enable secure-reg-access
  2018-07-12 13:02 [PATCH 1/3] ARM: dts: imx53-ppd: Enable secure-reg-access Fabio Estevam
  2018-07-12 13:02 ` [PATCH 2/3] ARM: dts: imx51-babbage: " Fabio Estevam
@ 2018-07-12 13:02 ` Fabio Estevam
  2018-07-17  5:51 ` [PATCH 1/3] ARM: dts: imx53-ppd: " Shawn Guo
  2 siblings, 0 replies; 5+ messages in thread
From: Fabio Estevam @ 2018-07-12 13:02 UTC (permalink / raw)
  To: linux-arm-kernel

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>
---
 arch/arm/boot/dts/imx51-zii-rdu1.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 257c918..3310a2e 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";
 };
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 1/3] ARM: dts: imx53-ppd: Enable secure-reg-access
  2018-07-12 13:02 [PATCH 1/3] ARM: dts: imx53-ppd: Enable secure-reg-access Fabio Estevam
  2018-07-12 13:02 ` [PATCH 2/3] ARM: dts: imx51-babbage: " Fabio Estevam
  2018-07-12 13:02 ` [PATCH 3/3] ARM: dts: imx51-zii-rdu1: " Fabio Estevam
@ 2018-07-17  5:51 ` Shawn Guo
  2018-07-17 14:53   ` Sebastian Reichel
  2 siblings, 1 reply; 5+ messages in thread
From: Shawn Guo @ 2018-07-17  5:51 UTC (permalink / raw)
  To: linux-arm-kernel

On Thu, Jul 12, 2018 at 10:02:36AM -0300, Fabio Estevam wrote:
> From: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
> 
> 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>

Applied all, thanks.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH 1/3] ARM: dts: imx53-ppd: Enable secure-reg-access
  2018-07-17  5:51 ` [PATCH 1/3] ARM: dts: imx53-ppd: " Shawn Guo
@ 2018-07-17 14:53   ` Sebastian Reichel
  0 siblings, 0 replies; 5+ messages in thread
From: Sebastian Reichel @ 2018-07-17 14:53 UTC (permalink / raw)
  To: linux-arm-kernel

Hi,

On Tue, Jul 17, 2018 at 01:51:50PM +0800, Shawn Guo wrote:
> On Thu, Jul 12, 2018 at 10:02:36AM -0300, Fabio Estevam wrote:
> > From: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
> > 
> > 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>
> 
> Applied all, thanks.

Thanks,

-- Sebastian
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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-07-17 14:53 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-07-12 13:02 [PATCH 1/3] ARM: dts: imx53-ppd: Enable secure-reg-access Fabio Estevam
2018-07-12 13:02 ` [PATCH 2/3] ARM: dts: imx51-babbage: " Fabio Estevam
2018-07-12 13:02 ` [PATCH 3/3] ARM: dts: imx51-zii-rdu1: " Fabio Estevam
2018-07-17  5:51 ` [PATCH 1/3] ARM: dts: imx53-ppd: " Shawn Guo
2018-07-17 14:53   ` Sebastian Reichel

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