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68 lines
1.6 KiB
Diff
68 lines
1.6 KiB
Diff
From 018b90a28a06e351dc67db043e9889eeed33120c Mon Sep 17 00:00:00 2001
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From: Serge Schneider <serge@raspberrypi.org>
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Date: Wed, 26 Sep 2018 19:44:59 +0100
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Subject: [PATCH] hwmon: adjust rpi-poe-fan overlay trip points
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Signed-off-by: Serge Schneider <serge@raspberrypi.org>
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---
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.../arm/boot/dts/overlays/rpi-poe-overlay.dts | 26 +++++++------------
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1 file changed, 9 insertions(+), 17 deletions(-)
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--- a/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
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@@ -14,9 +14,9 @@
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compatible = "raspberrypi,rpi-poe-fan";
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firmware = <&firmware>;
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cooling-min-state = <0>;
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- cooling-max-state = <3>;
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+ cooling-max-state = <2>;
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#cooling-cells = <2>;
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- cooling-levels = <0 50 150 255>;
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+ cooling-levels = <0 150 255>;
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status = "okay";
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};
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};
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@@ -26,35 +26,27 @@
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target = <&cpu_thermal>;
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__overlay__ {
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trips {
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- threshold: trip-point@0 {
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- temperature = <45000>;
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- hysteresis = <5000>;
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- type = "active";
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- };
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- target: trip-point@1 {
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+ trip0: trip0 {
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temperature = <50000>;
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- hysteresis = <2000>;
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+ hysteresis = <5000>;
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type = "active";
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};
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- cpu_hot: cpu_hot@0 {
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+ trip1: trip1 {
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+
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temperature = <55000>;
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- hysteresis = <2000>;
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+ hysteresis = <5000>;
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type = "active";
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};
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};
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cooling-maps {
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map0 {
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- trip = <&threshold>;
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+ trip = <&trip0>;
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cooling-device = <&fan0 0 1>;
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};
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map1 {
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- trip = <&target>;
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+ trip = <&trip1>;
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cooling-device = <&fan0 1 2>;
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};
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- map2 {
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- trip = <&cpu_hot>;
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- cooling-device = <&fan0 2 3>;
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- };
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};
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};
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};
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