From 82fe42f5d7b01848a6fc2aee150a4050ca56b1e0 Mon Sep 17 00:00:00 2001 From: Kyle Huey Date: Mon, 13 Jul 2015 10:35:45 -0700 Subject: ARM: tegra: Add Tegra124 PMU support This patch modifies the device tree for Tegra124 based devices to enable the Cortex A15 PMU. The interrupt numbers are taken from NVIDIA Tegra K1 TRM (DP-06905-001_v03p). This patch was tested on a Jetson TK1. Signed-off-by: Kyle Huey Acked-by: Mark Rutland Acked-by: Jon Hunter Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra124.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm/boot/dts/tegra124.dtsi') diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index f72a7529fc03..a3df6737649b 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -980,6 +980,18 @@ }; }; + pmu { + compatible = "arm,cortex-a15-pmu"; + interrupts = , + , + , + ; + interrupt-affinity = <&{/cpus/cpu@0}>, + <&{/cpus/cpu@1}>, + <&{/cpus/cpu@2}>, + <&{/cpus/cpu@3}>; + }; + thermal-zones { cpu { polling-delay-passive = <1000>; -- cgit