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authorEduardo Valentin <eduardo.valentin@ti.com>2013-07-15 17:46:31 +0400
committerEduardo Valentin <eduardo.valentin@ti.com>2013-12-04 17:34:26 +0400
commit72af5e6d0c3e01655c1c1fc7c7ca94a2b663611e (patch)
tree9f0a718a870e6c5ce38e29839d4f0eb65e7baca3 /arch/arm/boot/dts
parent8af51b0ff4089f1bc734259deb57d39520d38f92 (diff)
downloadlinux-72af5e6d0c3e01655c1c1fc7c7ca94a2b663611e.tar.xz
arm: dts: add cooling properties on omap4430 cpu node
OMAP4430 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: "BenoƮt Cousson" <bcousson@baylibre.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: linux-omap@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.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')
-rw-r--r--arch/arm/boot/dts/omap443x.dtsi5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index dc2f60b68930..11441336c4c7 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -22,6 +22,11 @@
1008000 1375000
>;
clock-latency = <300000>; /* From legacy driver */
+
+ /* cooling options */
+ cooling-min-level = <0>;
+ cooling-max-level = <3>;
+ #cooling-cells = <2>; /* min followed by max */
};
};