* [PATCH] ARM: dts: vf610: add performance monitoring unit
@ 2016-02-18 0:37 Stefan Agner
2016-02-18 15:10 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Stefan Agner @ 2016-02-18 0:37 UTC (permalink / raw)
To: linux-arm-kernel
All Freescale Vybrid SoC include a Cortex-A5 core which supports
ARM's standard PMU (performance monitoring unit). Include the
monitoring unit into the Cortex-A5 base device tree vf500.dtsi.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
arch/arm/boot/dts/vf500.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi
index b94b992..9cd1ac5 100644
--- a/arch/arm/boot/dts/vf500.dtsi
+++ b/arch/arm/boot/dts/vf500.dtsi
@@ -75,6 +75,16 @@
clocks = <&clks VF610_CLK_PLATFORM_BUS>;
};
};
+
+ aips-bus at 40080000 {
+
+ pmu at 40089000 {
+ compatible = "arm,cortex-a5-pmu";
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a5_cpu>;
+ };
+ };
+
};
};
--
2.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH] ARM: dts: vf610: add performance monitoring unit
2016-02-18 0:37 [PATCH] ARM: dts: vf610: add performance monitoring unit Stefan Agner
@ 2016-02-18 15:10 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2016-02-18 15:10 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Feb 17, 2016 at 04:37:00PM -0800, Stefan Agner wrote:
> All Freescale Vybrid SoC include a Cortex-A5 core which supports
> ARM's standard PMU (performance monitoring unit). Include the
> monitoring unit into the Cortex-A5 base device tree vf500.dtsi.
>
> Signed-off-by: Stefan Agner <stefan@agner.ch>
> ---
> arch/arm/boot/dts/vf500.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi
> index b94b992..9cd1ac5 100644
> --- a/arch/arm/boot/dts/vf500.dtsi
> +++ b/arch/arm/boot/dts/vf500.dtsi
> @@ -75,6 +75,16 @@
> clocks = <&clks VF610_CLK_PLATFORM_BUS>;
> };
> };
> +
> + aips-bus at 40080000 {
> +
This new line is not really necessary. I applied the patch with it
dropped.
Shawn
> + pmu at 40089000 {
> + compatible = "arm,cortex-a5-pmu";
> + interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-affinity = <&a5_cpu>;
> + };
> + };
> +
> };
> };
>
> --
> 2.7.1
>
>
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2016-02-18 15:10 ` Shawn Guo
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