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smolder: Add external PWM fan

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Artemis Tosini 2024-04-25 02:40:11 +00:00
parent 6e6aa3c566
commit 626dd6f6d0
Signed by: artemist
SSH key fingerprint: SHA256:EsuWCwx6fjxxExxf65rX+ocQJJAdw4R1KarpFue6Uwc
3 changed files with 81 additions and 30 deletions
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58
flake.lock
View file

@ -63,11 +63,11 @@
]
},
"locked": {
"lastModified": 1713543876,
"narHash": "sha256-olEWxacm1xZhAtpq+ZkEyQgR4zgfE7ddpNtZNvubi3g=",
"lastModified": 1713946171,
"narHash": "sha256-lc75rgRQLdp4Dzogv5cfqOg6qYc5Rp83oedF2t0kDp8=",
"owner": "lnl7",
"repo": "nix-darwin",
"rev": "9e7c20ffd056e406ddd0276ee9d89f09c5e5f4ed",
"rev": "230a197063de9287128e2c68a7a4b0cd7d0b50a7",
"type": "github"
},
"original": {
@ -329,11 +329,11 @@
]
},
"locked": {
"lastModified": 1713809191,
"narHash": "sha256-9Tb5JKcacjxNF1f7gsu/4l4Gxa2qflq9x1hhdl10iwM=",
"lastModified": 1713992342,
"narHash": "sha256-bW7K4WPo6jhYMo4ZUGoJfog6xJV0XZh8adXqZKunRoc=",
"owner": "nix-community",
"repo": "home-manager",
"rev": "e866aae5bbbcfe6798ca05d3004a4e62f1828954",
"rev": "2f072c127c041eec36621b8e38a531fe0fe07961",
"type": "github"
},
"original": {
@ -350,11 +350,11 @@
]
},
"locked": {
"lastModified": 1713763883,
"narHash": "sha256-/3aEYe0LEoUy5/1cs9EhcFhT4r8RnbHBziuI40vmK6E=",
"lastModified": 1713946567,
"narHash": "sha256-gbffQxWoGmq9rmSwM2y4a+VGaTTuXSN+yyRoCkMuRjs=",
"owner": "jovian-experiments",
"repo": "jovian-nixos",
"rev": "9bb2ac68cab837aa063b8da40991cecc37de75a1",
"rev": "c3255d642c945847c61a867be15de63b8f81d5dc",
"type": "github"
},
"original": {
@ -395,11 +395,11 @@
"lix": {
"flake": false,
"locked": {
"lastModified": 1713713879,
"narHash": "sha256-7B3CVSSM8kyDsAJ8wlxL6Rf3StpBTlryiMLXPQlh4nQ=",
"lastModified": 1713972932,
"narHash": "sha256-5+Mbgk2C8sNm7J2CNSi21YYTf3T6ow4QvgM+YX/t9pg=",
"ref": "refs/heads/main",
"rev": "4206635f9140a12ae2e3f1d49714ddfcf44fd2f8",
"revCount": 15414,
"rev": "8175e47ce5ddf3bde64eb0a0f589a307a317c2bb",
"revCount": 15425,
"type": "git",
"url": "ssh://git@lix.systems/lix-project/lix"
},
@ -423,11 +423,11 @@
]
},
"locked": {
"lastModified": 1713758264,
"narHash": "sha256-x7uHPs9qI9hhWW4BJnJaTSX2KO1CGq/ltUR8XlUpYoQ=",
"lastModified": 1713823914,
"narHash": "sha256-phAcUYvh3tuCTCBkB/i4cfU4QafrNub6rvRqD2Wcbt4=",
"ref": "refs/heads/main",
"rev": "71f268f215dbd6d8755813d9674a4cd588f10552",
"revCount": 51,
"rev": "21907b875dcc5472faea29a0eabf114966fcff84",
"revCount": 53,
"type": "git",
"url": "ssh://git@lix.systems/lix-project/nixos-module"
},
@ -443,11 +443,11 @@
]
},
"locked": {
"lastModified": 1713668931,
"narHash": "sha256-rVlwWQlgFGGK3aPVcKmtYqWgjYnPah5FOIsYAqrMN2w=",
"lastModified": 1713869268,
"narHash": "sha256-o3CMQeu/S8/4zU0pMtYg51rd1FWdJsI2Xohzng1Ysdg=",
"owner": "nix-community",
"repo": "nix-index-database",
"rev": "07ece11b22217b8459df589f858e92212b74f1a1",
"rev": "dcb6ac44922858ce3a5b46f77a36d6030181460c",
"type": "github"
},
"original": {
@ -458,11 +458,11 @@
},
"nixos-hardware": {
"locked": {
"lastModified": 1713521961,
"narHash": "sha256-EwR8wW9AqJhSIY+0oxWRybUZ32BVKuZ9bjlRh8SJvQ8=",
"lastModified": 1713864415,
"narHash": "sha256-/BPDMJEkrsFAFOsQWhwm31wezlgshPFlLBn34KEUdVA=",
"owner": "nixos",
"repo": "nixos-hardware",
"rev": "5d48925b815fd202781bfae8fb6f45c07112fdb2",
"rev": "797f8d8082c7cc3259cba7275c699d4991b09ecc",
"type": "github"
},
"original": {
@ -473,11 +473,11 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1713714899,
"narHash": "sha256-+z/XjO3QJs5rLE5UOf015gdVauVRQd2vZtsFkaXBq2Y=",
"lastModified": 1713895582,
"narHash": "sha256-cfh1hi+6muQMbi9acOlju3V1gl8BEaZBXBR9jQfQi4U=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "6143fc5eeb9c4f00163267708e26191d1e918932",
"rev": "572af610f6151fd41c212f897c71f7056e3fb518",
"type": "github"
},
"original": {
@ -520,11 +520,11 @@
"pre-commit-hooks": "pre-commit-hooks"
},
"locked": {
"lastModified": 1713812755,
"narHash": "sha256-L6z7NY0UMbO5DKFFjUleIGcuAt8XwOvD0YUVUqSeGBw=",
"lastModified": 1713939051,
"narHash": "sha256-EwDbsFjpXANXd2MIvRm4Bz2CDNWIhlV/659xOAxhEv0=",
"owner": "nix-community",
"repo": "nixvim",
"rev": "6ebd538ede5a0de49253620828ba28dc57988305",
"rev": "f2f97d844bb39559f3356e209b49c92900d860b8",
"type": "github"
},
"original": {

10
system/smolder/boot-config.nix
View file

@ -1,6 +1,14 @@
{ config, pkgs, ... }:
{
hardware.deviceTree.filter = "rk3588-rock-5b.dtb";
hardware.deviceTree = {
filter = "rk3588-rock-5b.dtb";
overlays = [
{
name = "fan";
dtsFile = ./fan.dts;
}
];
};
boot = {
loader.grub.enable = false;

43
system/smolder/fan.dts Normal file
View file

@ -0,0 +1,43 @@
/dts-v1/;
/plugin/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/usb/pd.h>
/ {
compatible = "radxa,rock-5b";
fragment@0 {
target-path = "/";
__overlay__ {
vcc12v_dcin: vcc12v-dcin-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
};
};
};
fragment@1 {
target-path = "/";
__overlay__ {
ext_fan: ext-fan {
compatible = "pwm-fan";
cooling-levels = <0 95 145 195 255>;
fan-supply = <&vcc12v_dcin>;
pwms = <&pwm12 0 50000 0>;
#cooling-cells = <2>;
};
};
};
fragment@2 {
target = <&pwm12>;
__overlay__ {
status = "okay";
};
};
};