diff options
| author |   Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-30 15:51:48 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-09-02 17:46:28 +0200 |
| commit | 9102399b7fd63e4bd44e48e89d35784031844bb6 (patch) | |
| tree | 851a609b3cd27a73985e51427bb86719ca2f29e1 /arch/arm | |
| parent | ARM: dts: exynos: Add CPU cooling in SMDKv310 (diff) | |
ARM: dts: exynos: Add CPU cooling in Universal C210
Add missing cooling devices for CPU thermal zones in Exynos4210
Universal C310 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/20200830135200.24304-21-krzk@kernel.org
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/exynos4210-universal_c210.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index 3d596c6260b1..d1edadb73580 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -199,6 +199,19 @@ cpu0-supply = <&vdd_arm_reg>; }; +&cpu_thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz */ + cooling-device = <&cpu0 2 2>; + }; + map1 { + /* Corresponds to 200MHz */ + cooling-device = <&cpu0 4 4>; + }; + }; +}; + &ehci { status = "okay"; phys = <&exynos_usbphy 1>; |