target/linux/brcm2708/patches-4.19/950-0174-hwmon-adjust-rpi-poe-fan-overlay-trip-points.patch

   1 From 981040d773878289ce9cd7bb15a78f4205317ab1 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 174/703] hwmon: adjust rpi-poe-fan overlay trip points
   5
   6 Signed-off-by: Serge Schneider <serge@raspberrypi.org>
   7 ---
   8  .../arm/boot/dts/overlays/rpi-poe-overlay.dts | 26 +++++++------------
   9  1 file changed, 9 insertions(+), 17 deletions(-)
  10
  11 --- a/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
  12 +++ b/arch/arm/boot/dts/overlays/rpi-poe-overlay.dts
  13 @@ -14,9 +14,9 @@
  14                                 compatible = "raspberrypi,rpi-poe-fan";
  15                                 firmware = <&firmware>;
  16                                 cooling-min-state = <0>;
  17 -                               cooling-max-state = <3>;
  18 +                               cooling-max-state = <2>;
  19                                 #cooling-cells = <2>;
  20 -                               cooling-levels = <0 50 150 255>;
  21 +                               cooling-levels = <0 150 255>;
  22                                 status = "okay";
  23                         };
  24                 };
  25 @@ -26,35 +26,27 @@
  26                 target = <&cpu_thermal>;
  27                 __overlay__ {
  28                         trips {
  29 -                               threshold: trip-point@0 {
  30 -                                       temperature = <45000>;
  31 -                                       hysteresis = <5000>;
  32 -                                       type = "active";
  33 -                               };
  34 -                               target: trip-point@1 {
  35 +                               trip0: trip0 {
  36                                         temperature = <50000>;
  37 -                                       hysteresis = <2000>;
  38 +                                       hysteresis = <5000>;
  39                                         type = "active";
  40                                 };
  41 -                               cpu_hot: cpu_hot@0 {
  42 +                               trip1: trip1 {
  43 +
  44                                         temperature = <55000>;
  45 -                                       hysteresis = <2000>;
  46 +                                       hysteresis = <5000>;
  47                                         type = "active";
  48                                 };
  49                         };
  50                         cooling-maps {
  51                                 map0 {
  52 -                                       trip = <&threshold>;
  53 +                                       trip = <&trip0>;
  54                                         cooling-device = <&fan0 0 1>;
  55                                 };
  56                                 map1 {
  57 -                                       trip = <&target>;
  58 +                                       trip = <&trip1>;
  59                                         cooling-device = <&fan0 1 2>;
  60                                 };
  61 -                               map2 {
  62 -                                       trip = <&cpu_hot>;
  63 -                                       cooling-device = <&fan0 2 3>;
  64 -                               };
  65                         };
  66                 };
  67         };