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| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Jon Hunter <jonathanh@nvidia.com> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] ARM: tegra124: pmu support |
| Date | Tue, 16 Jun 2015 01:50:01 +0200 |
| Message-ID | <pBMiB-1Pi-3@gated-at.bofh.it> (permalink) |
| References | <pBHCi-3n3-1@gated-at.bofh.it> |
| X-Original-To | Kyle Huey <me@kylehuey.com>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org>, "Russell King" <linux@arm.linux.org.uk>, Stephen Warren <swarren@wwwdotorg.org>, Thierry Reding <thierry.reding@gmail.com>, Alexandre Courbot <gnurou@gmail.com>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org> |
| X-PGP-Universal | processed; by hqnvupgp08.nvidia.com on Mon, 15 Jun 2015 16:40:45 -0700 |
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| Approved | robomod@news.nic.it |
| Lines | 48 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | Kyle Huey <khuey@kylehuey.com> |
| X-Original-Date | Tue, 16 Jun 2015 00:45:08 +0100 |
| X-Original-Message-ID | <557F6384.5030207@nvidia.com> |
| X-Original-References | <1434393968-1105-1-git-send-email-khuey@kylehuey.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | aioe.org linux.kernel:1165609 |
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On 15/06/15 19:46, Kyle Huey wrote:
> This patch modifies the device tree for tegra124 based devices to enable the Cortex A15 PMU. The interrupt numbers are taken from NVIDIA TRM DP-06905-001_v03p. This patch was tested on a Jetson TK1.
>
> Signed-off-by: Kyle Huey <khuey@kylehuey.com>
> ---
> arch/arm/boot/dts/tegra124.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
> index 4be06c6..d966d4e 100644
> --- a/arch/arm/boot/dts/tegra124.dtsi
> +++ b/arch/arm/boot/dts/tegra124.dtsi
> @@ -906,16 +906,24 @@
>
> cpu@3 {
> device_type = "cpu";
> compatible = "arm,cortex-a15";
> reg = <3>;
> };
> };
>
> + pmu {
> + compatible = "arm,cortex-a15-pmu";
> + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> thermal-zones {
> cpu {
> polling-delay-passive = <1000>;
> polling-delay = <1000>;
>
> thermal-sensors =
> <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
> };
>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Jon
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Re: [PATCH v2] ARM: tegra124: pmu support Jon Hunter <jonathanh@nvidia.com> - 2015-06-16 01:50 +0200
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