public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-18 22:14:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

arm64: dts: amlogic: meson-sm1-odroid-hc4: fix active fan thermal trip

Browse source 
Add an active trip tied to the on-board fan cooling device, which is better
than describing it along the passive cooling maps.

Fixes: 33b14f663d ("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-v1-1-b0c6aa355d93@linaro.org
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>
This commit is contained in:
Neil Armstrong 2023-01-24 12:39:08 +01:00
parent 7e01e14e9f
commit 1d2f14117a
1 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
View file

@ -76,9 +76,17 @@
}; };
&cpu_thermal { &cpu_thermal {
trips {
cpu_active: cpu-active {
temperature = <60000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
};
cooling-maps { cooling-maps {
map { map {
trip = <&cpu_passive>; trip = <&cpu_active>;
cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
}; };
}; };