diff options
| author | Alex Bee <knaerzche@gmail.com> | 2022-02-09 22:55:47 +0100 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-02-11 20:27:46 +0100 |
| commit | c0a7259fad2df72469b602418083516c2cb3a7af (patch) | |
| tree | a6da4646202b465c3c2ac2a9857ffc924298d46b | |
| parent | 810028668c6d9da25664195d6b906c98a8169f72 (diff) | |
arm64: dts: rockchip: add cooling map and trip points for gpu to rk356x
RK356x SoCs have a second thermal sensor for the GPU. This adds the
cooling map and trip points for it to make use of its contribution as
a cooling device.
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220209215549.94524-4-michael.riesch@wolfvision.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk356x.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 50bbea862a6a..80e3a3a2ab0f 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -1093,6 +1093,32 @@ polling-delay = <1000>; /* milliseconds */ thermal-sensors = <&tsadc 1>; + + trips { + gpu_threshold: gpu-threshold { + temperature = <70000>; + hysteresis = <2000>; + type = "passive"; + }; + gpu_target: gpu-target { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + gpu_crit: gpu-crit { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&gpu_target>; + cooling-device = + <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; }; |