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ARM: dts: exynos: Add CPU cooling in Tiny4412 

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@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-30-krzk@kernel.org
This commit is contained in:
Krzysztof Kozlowski 2020-08-30 15:51:57 +02:00
parent 4134628c38
commit 173ab0310f
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/exynos4412-tiny4412.dts
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@ -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";