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From dfa854f6d944d5e6fa84588639f7e19dba9cc366 Mon Sep 17 00:00:00 2001
From: Serge Schneider <serge@raspberrypi.org>
Date: Wed, 26 Sep 2018 19:44:59 +0100
Subject: [PATCH 174/773] hwmon: adjust rpi-poe-fan overlay trip points
Signed-off-by: Serge Schneider <serge@raspberrypi.org>
---
.../arm/boot/dts/overlays/rpi-poe-overlay.dts | 26 +++++++------------
1 file changed, 9 insertions(+), 17 deletions(-)
--- a/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
+++ b/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
@@ -14,9 +14,9 @@
compatible = "raspberrypi,rpi-poe-fan";
firmware = <&firmware>;
cooling-min-state = <0>;
- cooling-max-state = <3>;
+ cooling-max-state = <2>;
#cooling-cells = <2>;
- cooling-levels = <0 50 150 255>;
+ cooling-levels = <0 150 255>;
status = "okay";
};
};
@@ -26,35 +26,27 @@
target = <&cpu_thermal>;
__overlay__ {
trips {
- threshold: trip-point@0 {
- temperature = <45000>;
- hysteresis = <5000>;
- type = "active";
- };
- target: trip-point@1 {
+ trip0: trip0 {
temperature = <50000>;
- hysteresis = <2000>;
+ hysteresis = <5000>;
type = "active";
};
- cpu_hot: cpu_hot@0 {
+ trip1: trip1 {
+
temperature = <55000>;
- hysteresis = <2000>;
+ hysteresis = <5000>;
type = "active";
};
};
cooling-maps {
map0 {
- trip = <&threshold>;
+ trip = <&trip0>;
cooling-device = <&fan0 0 1>;
};
map1 {
- trip = <&target>;
+ trip = <&trip1>;
cooling-device = <&fan0 1 2>;
};
- map2 {
- trip = <&cpu_hot>;
- cooling-device = <&fan0 2 3>;
- };
};
};
};
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