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authorEduardo Valentin <eduardo.valentin@ti.com>2013-08-16 11:30:47 -0400
committerEduardo Valentin <eduardo.valentin@ti.com>2013-12-04 09:37:16 -0400
commit2cd29f6308b81fdf3756307c37bda267a93c1650 (patch)
tree788640605760e48d29911d2603f60061e491fa84 /arch/arm/boot/dts/omap5.dtsi
parent1b761fc500dd12109730df8054397e422e0bef39 (diff)
downloadblackbird-op-linux-2cd29f6308b81fdf3756307c37bda267a93c1650.tar.gz
blackbird-op-linux-2cd29f6308b81fdf3756307c37bda267a93c1650.zip
arm: dts: add cooling properties on omap5 cpu node
OMAP5 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. Cc: "Benoît Cousson" <bcousson@baylibre.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: linux-omap@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Diffstat (limited to 'arch/arm/boot/dts/omap5.dtsi')
-rw-r--r--arch/arm/boot/dts/omap5.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 7dfe36262d7f..ab9a21ae82f3 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -49,6 +49,10 @@
1000000 1060000
1500000 1250000
>;
+ /* cooling options */
+ cooling-min-level = <0>;
+ cooling-max-level = <2>;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu@1 {
device_type = "cpu";
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