1 From 018b90a28a06e351dc67db043e9889eeed33120c Mon Sep 17 00:00:00 2001
2 From: Serge Schneider <serge@raspberrypi.org>
3 Date: Wed, 26 Sep 2018 19:44:59 +0100
4 Subject: [PATCH] hwmon: adjust rpi-poe-fan overlay trip points
6 Signed-off-by: Serge Schneider <serge@raspberrypi.org>
8 .../arm/boot/dts/overlays/rpi-poe-overlay.dts | 26 +++++++------------
9 1 file changed, 9 insertions(+), 17 deletions(-)
11 --- a/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
12 +++ b/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
14 compatible = "raspberrypi,rpi-poe-fan";
15 firmware = <&firmware>;
16 cooling-min-state = <0>;
17 - cooling-max-state = <3>;
18 + cooling-max-state = <2>;
20 - cooling-levels = <0 50 150 255>;
21 + cooling-levels = <0 150 255>;
26 target = <&cpu_thermal>;
29 - threshold: trip-point@0 {
30 - temperature = <45000>;
31 - hysteresis = <5000>;
34 - target: trip-point@1 {
36 temperature = <50000>;
37 - hysteresis = <2000>;
38 + hysteresis = <5000>;
41 - cpu_hot: cpu_hot@0 {
44 temperature = <55000>;
45 - hysteresis = <2000>;
46 + hysteresis = <5000>;
52 - trip = <&threshold>;
54 cooling-device = <&fan0 0 1>;
59 cooling-device = <&fan0 1 2>;
63 - cooling-device = <&fan0 2 3>;