Messages in this thread Patch in this message | | | From | Kyle Huey <> | Subject | [PATCH v2] ARM: tegra124: pmu support | Date | Mon, 15 Jun 2015 11:46:08 -0700 |
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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>; }; -- 1.9.1
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