[PATCH 4/7] arm: dts: add cooling properties on dra7 cpu node

Eduardo Valentin
2013-10-01T18:34:18Z

DRA7 devices can reach high temperatures and thus
needs to have cpufreq-cooling on systems running on it.

This patch adds the required cooling device properties
so that cpufreq-cpu0 driver loads the cooling device.

Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
---
arch/arm/boot/dts/dra7.dtsi | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 4e9b159..1104d8a 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -25,8 +25,12 @@
};

cpus {
- cpu@0 {
+ cpu0: cpu@0 {
compatible = "arm,cortex-a15";
+
+ /* cooling properties */
+ #cooling-cells = <2>; /* min and max */
+
timer {
compatible = "arm,armv7-timer";
/*
--
1.8.2.1.342.gfa7285d