[PATCH 20/33] ARM: dts: exynos: Add CPU cooling in SMDKv310

[Krzysztof Kozlowski]

Add missing cooling devices for CPU thermal zones in Exynos4210 SMDKv310
board.  This allows to scale down CPU frequency (and voltage) in case of
thermal pressure.

Signed-off-by: Krzysztof Kozlowski <k...@kernel.org>
---
 arch/arm/boot/dts/exynos4210-smdkv310.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts 
b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 0b0e86737b26..c5609afa6101 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -50,6 +50,19 @@
        };
 };
 
+&cpu_thermal {
+       cooling-maps {
+               map0 {
+                       /* Corresponds to 800MHz */
+                       cooling-device = <&cpu0 2 2>;
+               };
+               map1 {
+                       /* Corresponds to 200MHz */
+                       cooling-device = <&cpu0 4 4>;
+               };
+       };
+};
+
 &i2c_0 {
        #address-cells = <1>;
        #size-cells = <0>;
-- 
2.17.1