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authorChanwoo Choi <cw00.choi@samsung.com>2015-07-30 16:02:22 +0200
committerKukjin Kim <kgene@kernel.org>2015-08-13 19:08:56 +0200
commit5600f8cc8aa8bdcf335e84a7f85eae204b379bae (patch)
tree0b8795c51f946c2aa5d67c64c35aed4ae62411a5 /arch/arm/boot/dts/exynos3250-monk.dts
parentARM: dts: add exynos5422-cpus.dtsi to correct cpu order (diff)
downloadlinux-5600f8cc8aa8bdcf335e84a7f85eae204b379bae.tar.xz
linux-5600f8cc8aa8bdcf335e84a7f85eae204b379bae.zip
ARM: dts: Add CPU cooling binding for exynos3250 boards
This patch add the cooling device to control the overheating issue on Exynos3250-based Rinato/Monk board. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos3250-monk.dts')
-rw-r--r--arch/arm/boot/dts/exynos3250-monk.dts15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index 7863265d4868..540a0adf2be6 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -116,6 +116,21 @@
min-microvolt = <1100000>;
max-microvolt = <2700000>;
};
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ cooling-maps {
+ map0 {
+ /* Correspond to 500MHz at freq_table */
+ cooling-device = <&cpu0 5 5>;
+ };
+ map1 {
+ /* Correspond to 200MHz at freq_table */
+ cooling-device = <&cpu0 8 8>;
+ };
+ };
+ };
+ };
};
&adc {