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Groups > linux.kernel > #1337570
| From | Will Deacon <will.deacon@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 3/5] arm64: dts: Add Cavium ThunderX specific PMU |
| Date | 2016-02-18 18:40 +0100 |
| Message-ID | <r3AIy-yZ-17@gated-at.bofh.it> (permalink) |
| References | <r3A5R-8tj-13@gated-at.bofh.it> <r3A5R-8tj-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Feb 18, 2016 at 05:50:12PM +0100, Jan Glauber wrote:
> Add a compatible string for the Cavium ThunderX PMU.
Stupid question, but is "thunder" the name of the CPU or the SoC or ...?
Whatever we use to describe the PMU, should probably also identify the
CPU uniquely.
Will
> Signed-off-by: Jan Glauber <jglauber@cavium.com>
> ---
> Documentation/devicetree/bindings/arm/pmu.txt | 1 +
> arch/arm64/boot/dts/cavium/thunder-88xx.dtsi | 5 +++++
> 2 files changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt
> index 5651883..d3999a1 100644
> --- a/Documentation/devicetree/bindings/arm/pmu.txt
> +++ b/Documentation/devicetree/bindings/arm/pmu.txt
> @@ -25,6 +25,7 @@ Required properties:
> "qcom,scorpion-pmu"
> "qcom,scorpion-mp-pmu"
> "qcom,krait-pmu"
> + "cavium,thunder-pmu"
> - interrupts : 1 combined interrupt or 1 per core. If the interrupt is a per-cpu
> interrupt (PPI) then 1 interrupt should be specified.
>
> diff --git a/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi b/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
> index 9cb7cf9..2eb9b22 100644
> --- a/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
> +++ b/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
> @@ -360,6 +360,11 @@
> <1 10 0xff01>;
> };
>
> + pmu {
> + compatible = "cavium,thunder-pmu", "arm,armv8-pmuv3";
> + interrupts = <1 7 4>;
> + };
> +
> soc {
> compatible = "simple-bus";
> #address-cells = <2>;
> --
> 1.9.1
>
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[PATCH v4 0/5] Cavium ThunderX PMU support Jan Glauber <jglauber@cavium.com> - 2016-02-18 18:00 +0100
[PATCH v4 3/5] arm64: dts: Add Cavium ThunderX specific PMU Jan Glauber <jglauber@cavium.com> - 2016-02-18 18:00 +0100
Re: [PATCH v4 3/5] arm64: dts: Add Cavium ThunderX specific PMU Will Deacon <will.deacon@arm.com> - 2016-02-18 18:40 +0100
Re: [PATCH v4 3/5] arm64: dts: Add Cavium ThunderX specific PMU David Daney <ddaney@caviumnetworks.com> - 2016-02-18 19:40 +0100
Re: [PATCH v4 3/5] arm64: dts: Add Cavium ThunderX specific PMU Jan Glauber <jan.glauber@caviumnetworks.com> - 2016-02-22 13:50 +0100
[PATCH v4 1/5] arm64/perf: Rename Cortex A57 events Jan Glauber <jglauber@cavium.com> - 2016-02-18 18:00 +0100
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