target/linux/mediatek/patches-6.6/021-v6.7-arm64-dts-mt7986-change-cooling-trips.patch

   1 From aa3d6df9803c267725dc72286bb91602b7579882 Mon Sep 17 00:00:00 2001
   2 From: Frank Wunderlich <frank-w@public-files.de>
   3 Date: Sun, 20 Aug 2023 17:31:34 +0200
   4 Subject: [PATCH 21/22] arm64: dts: mt7986: change cooling trips
   5
   6 Add Critical and hot trips for emergency system shutdown and limiting
   7 system load.
   8
   9 Change passive trip to active to make sure fan is activated on the
  10 lowest trip.
  11
  12 Fixes: 1f5be05132f3 ("arm64: dts: mt7986: add thermal-zones")
  13 Suggested-by: Daniel Golle <daniel@makrotopia.org>
  14 Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
  15 ---
  16  arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 20 ++++++++++++++++----
  17  1 file changed, 16 insertions(+), 4 deletions(-)
  18
  19 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
  20 +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
  21 @@ -610,22 +610,34 @@
  22                         thermal-sensors = <&thermal 0>;
  23
  24                         trips {
  25 +                               cpu_trip_crit: crit {
  26 +                                       temperature = <125000>;
  27 +                                       hysteresis = <2000>;
  28 +                                       type = "critical";
  29 +                               };
  30 +
  31 +                               cpu_trip_hot: hot {
  32 +                                       temperature = <120000>;
  33 +                                       hysteresis = <2000>;
  34 +                                       type = "hot";
  35 +                               };
  36 +
  37                                 cpu_trip_active_high: active-high {
  38                                         temperature = <115000>;
  39                                         hysteresis = <2000>;
  40                                         type = "active";
  41                                 };
  42
  43 -                               cpu_trip_active_low: active-low {
  44 +                               cpu_trip_active_med: active-med {
  45                                         temperature = <85000>;
  46                                         hysteresis = <2000>;
  47                                         type = "active";
  48                                 };
  49
  50 -                               cpu_trip_passive: passive {
  51 -                                       temperature = <40000>;
  52 +                               cpu_trip_active_low: active-low {
  53 +                                       temperature = <60000>;
  54                                         hysteresis = <2000>;
  55 -                                       type = "passive";
  56 +                                       type = "active";
  57                                 };
  58                         };
  59                 };