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meson64: edge/6.2: arm64: dts: amlogic: meson-sm1-odroid-hc4: fix active fan thermal trip

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Ricardo Pardini 2023-01-25 19:23:19 +01:00
parent 27d6592580
commit 0f9e3f7578
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1 changed files with 42 additions and 0 deletions
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patch/kernel/archive/meson64-6.2/board-odroidhc4-kernel-trip-for-cooling-map.patch Normal file
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@ -0,0 +1,42 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Neil Armstrong <neil.armstrong@linaro.org>
Date: Tue, 24 Jan 2023 12:39:08 +0100
Subject: 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>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.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 7fd4aac142af..9b3d3e7930d1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -80,9 +80,17 @@ 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>;
};
};
--
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