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authorChanwoo Choi <cw00.choi@samsung.com>2015-07-30 17:02:22 +0300
committerKukjin Kim <kgene@kernel.org>2015-08-13 20:08:56 +0300
commit5600f8cc8aa8bdcf335e84a7f85eae204b379bae (patch)
tree0b8795c51f946c2aa5d67c64c35aed4ae62411a5 /arch/arm/boot/dts/exynos3250-rinato.dts
parentdf09df6f9ac384fef825c2c21c62cd576acda17f (diff)
downloadlinux-5600f8cc8aa8bdcf335e84a7f85eae204b379bae.tar.xz
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-rinato.dts')
-rw-r--r--arch/arm/boot/dts/exynos3250-rinato.dts15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index ddd7ac283045..0e62a6435e07 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -107,6 +107,21 @@
min-microvolt = <1100000>;
max-microvolt = <2700000>;
};
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ cooling-maps {
+ map0 {
+ /* Corresponds to 500MHz */
+ cooling-device = <&cpu0 5 5>;
+ };
+ map1 {
+ /* Corresponds to 200MHz */
+ cooling-device = <&cpu0 8 8>;
+ };
+ };
+ };
+ };
};
&adc {