nix/10.nixos-hardware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat(raspberry-pi): Temperature thresholds for fan speed of PoE HAT can now be configured

Browse source
This commit is contained in:
koral 2026-03-07 10:01:56 +01:00
parent 41c6b421bd
commit cbbc29c7f3
2 changed files with 114 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

65
raspberry-pi/4/poe-hat.nix
View file

@ -7,6 +7,55 @@ in
options.hardware = {
raspberry-pi."4".poe-hat = {
enable = lib.mkEnableOption "support for the Raspberry Pi POE Hat";
fan = lib.mkOption {
type = lib.types.submodule {
options = {
temperature0 = lib.mkOption {
type = lib.types.int;
default = 40000;
description = "Temperature threshold 0.";
};
hysteresis0 = lib.mkOption {
type = lib.types.int;
default = 2000;
description = "Temperature hysteresis 0.";
};
temperature1 = lib.mkOption {
type = lib.types.int;
default = 45000;
description = "Temperature threshold 1.";
};
hysteresis1 = lib.mkOption {
type = lib.types.int;
default = 2000;
description = "Temperature hysteresis 1.";
};
temperature2 = lib.mkOption {
type = lib.types.int;
default = 50000;
description = "Temperature threshold 2.";
};
hysteresis2 = lib.mkOption {
type = lib.types.int;
default = 2000;
description = "Temperature hysteresis 2.";
};
temperature3 = lib.mkOption {
type = lib.types.int;
default = 55000;
description = "Temperature threshold 3.";
};
hysteresis3 = lib.mkOption {
type = lib.types.int;
default = 5000;
description = "Temperature hysteresis 3.";
};
};
};
default = { };
description = "Fan configuration.";
};
};
};
@ -53,23 +102,23 @@ in
target = <&thermal_trips>;
__overlay__ {
trip0: trip0 {
temperature = <40000>;
hysteresis = <2000>;
temperature = <${cfg.fan.temperature0}>;
hysteresis = <${cfg.fan.hysteresis0}>;
type = "active";
};
trip1: trip1 {
temperature = <45000>;
hysteresis = <2000>;
temperature = <${cfg.fan.temperature1}>;
hysteresis = <${cfg.fan.hysteresis1}>;
type = "active";
};
trip2: trip2 {
temperature = <50000>;
hysteresis = <2000>;
temperature = <${cfg.fan.temperature2}>;
hysteresis = <${cfg.fan.hysteresis2}>;
type = "active";
};
trip3: trip3 {
temperature = <55000>;
hysteresis = <5000>;
temperature = <${cfg.fan.temperature3}>;
hysteresis = <${cfg.fan.hysteresis3}>;
type = "active";
};
};

65
raspberry-pi/4/poe-plus-hat.nix
View file

@ -7,6 +7,55 @@ in
options.hardware = {
raspberry-pi."4".poe-plus-hat = {
enable = lib.mkEnableOption "support for the Raspberry Pi PoE+ HAT";
fan = lib.mkOption {
type = lib.types.submodule {
options = {
temperature0 = lib.mkOption {
type = lib.types.int;
default = 40000;
description = "Temperature threshold 0.";
};
hysteresis0 = lib.mkOption {
type = lib.types.int;
default = 2000;
description = "Temperature hysteresis 0.";
};
temperature1 = lib.mkOption {
type = lib.types.int;
default = 45000;
description = "Temperature threshold 1.";
};
hysteresis1 = lib.mkOption {
type = lib.types.int;
default = 2000;
description = "Temperature hysteresis 1.";
};
temperature2 = lib.mkOption {
type = lib.types.int;
default = 50000;
description = "Temperature threshold 2.";
};
hysteresis2 = lib.mkOption {
type = lib.types.int;
default = 2000;
description = "Temperature hysteresis 2.";
};
temperature3 = lib.mkOption {
type = lib.types.int;
default = 55000;
description = "Temperature threshold 3.";
};
hysteresis3 = lib.mkOption {
type = lib.types.int;
default = 5000;
description = "Temperature hysteresis 3.";
};
};
};
default = { };
description = "Fan configuration.";
};
};
};
@ -55,23 +104,23 @@ in
target = <&thermal_trips>;
__overlay__ {
trip0: trip0 {
temperature = <40000>;
hysteresis = <2000>;
temperature = <${cfg.fan.temperature0}>;
hysteresis = <${cfg.fan.hysteresis0}>;
type = "active";
};
trip1: trip1 {
temperature = <45000>;
hysteresis = <2000>;
temperature = <${cfg.fan.temperature1}>;
hysteresis = <${cfg.fan.hysteresis1}>;
type = "active";
};
trip2: trip2 {
temperature = <50000>;
hysteresis = <2000>;
temperature = <${cfg.fan.temperature2}>;
hysteresis = <${cfg.fan.hysteresis2}>;
type = "active";
};
trip3: trip3 {
temperature = <55000>;
hysteresis = <5000>;
temperature = <${cfg.fan.temperature3}>;
hysteresis = <${cfg.fan.hysteresis3}>;
type = "active";
};
};