diff options
| author | Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-30 15:51:47 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-09-02 17:46:28 +0200 |
| commit | bd031c725d7499b6c77be554c6b4a7cb79f1b765 (patch) | |
| tree | b518ac3c2ab3f23c25e4ab5421c12525f7907963 | |
| parent | 5d2bb6621caa66f6912f91b4565ee945aea20258 (diff) | |
ARM: dts: exynos: Add CPU cooling in SMDKv310
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 <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-20-krzk@kernel.org
| -rw-r--r-- | arch/arm/boot/dts/exynos4210-smdkv310.dts | 13 |
1 files changed, 13 insertions, 0 deletions
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>; |