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authorNeil Armstrong <neil.armstrong@linaro.org>2023-01-24 12:39:08 +0100
committerNeil Armstrong <neil.armstrong@linaro.org>2023-01-26 09:30:14 +0100
commit1d2f14117aa7773efff50f832b85fc7779e586e0 (patch)
treedd175c653b65514a55d42bf910057910fe3282ca
parent7e01e14e9f75385910d1e42f97a5e98f36244967 (diff)
arm64: dts: amlogic: meson-sm1-odroid-hc4: fix active fan thermal trip
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-v1-1-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>
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts10
1 files changed, 9 insertions, 1 deletions
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 e3486f60645a..3d642d739c35 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 @@
};
&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>;
};
};