mirror of
https://github.com/NixOS/nixos-hardware.git
synced 2025-11-04 09:17:14 +08:00
39 lines
1.2 KiB
Nix
39 lines
1.2 KiB
Nix
{ config, lib, ... }:
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{
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# Based on the config from https://www.armbian.com/odroid-hc4/
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hardware.fancontrol = {
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enable = lib.mkDefault true;
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config =
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let
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# According to https://www.armbian.com/odroid-hc4/ the FCFANS line should be removed on kernel 5.15.
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kernelVersion = config.boot.kernelPackages.kernel.version;
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needFcFans = lib.versions.majorMinor kernelVersion != "5.15";
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in
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lib.mkDefault (
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''
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INTERVAL=10
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DEVPATH=hwmon0=devices/virtual/thermal/thermal_zone0 hwmon2=devices/platform/pwm-fan
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DEVNAME=hwmon0=cpu_thermal hwmon2=pwmfan
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FCTEMPS=hwmon2/pwm1=hwmon0/temp1_input
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''
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+ lib.optionalString needFcFans ''
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FCFANS= hwmon2/pwm1=hwmon2/fan1_input
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''
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+ ''
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MINTEMP=hwmon2/pwm1=50
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MAXTEMP=hwmon2/pwm1=60
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MINSTART=hwmon2/pwm1=20
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MINSTOP=hwmon2/pwm1=28
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MINPWM=hwmon2/pwm1=0
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MAXPWM=hwmon2/pwm1=255
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''
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);
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};
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# Linux 5.15 sometimes crash under heavy network usage
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systemd.watchdog.runtimeTime = lib.mkDefault "1min";
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hardware.deviceTree.filter = "meson-sm1-odroid-hc4.dtb";
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}
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