[PATCH 30/33] ARM: dts: exynos: Add CPU cooling in Tiny4412

[Krzysztof Kozlowski]

Add missing cooling devices for CPU thermal zones in Exynos4412 Tiny4412
board.  This allows to scale down CPU frequency (and voltage) in case of
thermal pressure.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
 arch/arm/boot/dts/exynos4412-tiny4412.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts
index 3a91de8a8082..7512c86e634e 100644
--- a/arch/arm/boot/dts/exynos4412-tiny4412.dts
+++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts
@@ -78,6 +78,21 @@
 	};
 };
 
+&cpu_thermal {
+	cooling-maps {
+		cooling_map0: map0 {
+			/* Corresponds to 800MHz at freq_table */
+			cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
+					 <&cpu2 7 7>, <&cpu3 7 7>;
+		};
+		cooling_map1: map1 {
+			/* Corresponds to 200MHz at freq_table */
+			cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
+					 <&cpu2 13 13>, <&cpu3 13 13>;
+		};
+	};
+};
+
 &fimd {
 	pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 	pinctrl-names = "default";
-- 
2.17.1