From: Neil Armstrong neil.armstrong@linaro.org
[ Upstream commit 1d2f14117aa7773efff50f832b85fc7779e586e0 ]
Add an active trip tied to the on-board fan cooling device, which is better than describing it along the passive cooling maps.
Fixes: 33b14f663df8 ("arm64: dts: meson: add initial device-tree for ODROID-HC4") Reported-by: Ricardo Pardini ricardo@pardini.net Link: https://lore.kernel.org/r/20230124-topic-odroid-hc4-upstream-fix-fan-trip-v1... Tested-by: Ricardo Pardini ricardo@pardini.net [narmstrong: added Ricardo's tested-by from off-list chat] Signed-off-by: Neil Armstrong neil.armstrong@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts index e3486f60645a4..3d642d739c359 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts @@ -76,9 +76,17 @@ sound { };
&cpu_thermal { + trips { + cpu_active: cpu-active { + temperature = <60000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + }; + cooling-maps { map { - trip = <&cpu_passive>; + trip = <&cpu_active>; cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; };