dtsoverlays
This commit is contained in:
mjallen18
30
modules/nixos/hardware/raspberry-pi/audio.nix
Normal file
30
modules/nixos/hardware/raspberry-pi/audio.nix
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@@ -0,0 +1,30 @@
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{ config, lib, pkgs, namespace, ... }:
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let
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cfg = config.${namespace}.hardware.raspberry-pi.audio;
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variant = config.${namespace}.hardware.raspberry-pi.variant;
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in
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{
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options.${namespace}.hardware.raspberry-pi.audio = {
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enable = lib.mkEnableOption "enable audio dt overlays";
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};
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config = lib.mkIf cfg.enable {
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hardware.deviceTree = {
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overlays =
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[ ] ++ (if (variant == "5") then
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[
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{
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name = "pisound-pi5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/pisound-pi5-overlay.dts";
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}
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]
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else
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[
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{
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name = "pisound-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/pisound-overlay.dts";
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}
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]);
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};
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};
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}
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30
modules/nixos/hardware/raspberry-pi/bluetooth.nix
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30
modules/nixos/hardware/raspberry-pi/bluetooth.nix
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@@ -0,0 +1,30 @@
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{ config, lib, pkgs, namespace, ... }:
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let
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cfg = config.${namespace}.hardware.raspberry-pi.disable-bluetooth;
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variant = config.${namespace}.hardware.raspberry-pi.variant;
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in
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{
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options.${namespace}.hardware.raspberry-pi.disable-bluetooth = {
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enable = lib.mkEnableOption "enable disablewifi dt overlays";
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};
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config = lib.mkIf cfg.enable {
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hardware.deviceTree = {
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overlays =
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[ ] ++ (if (variant == "5") then
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[
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{
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name = "disable-bt-pi5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/disable-bt-pi5-overlay.dts";
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}
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]
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else
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[
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{
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name = "disable-bt-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/disable-bt-overlay.dts";
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}
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]);
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};
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};
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}
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@@ -36,7 +36,13 @@ in
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};
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imports = [
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./audio.nix
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./bluetooth.nix
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./i2c.nix
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./leds.nix
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./modesetting.nix
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./pwm.nix
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./wifi.nix
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];
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config = lib.mkIf cfg.enable {
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@@ -92,7 +98,7 @@ in
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hardware = {
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deviceTree = {
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filter = lib.mkDefault (if (cfg.variant == "5") then "bcm2712-rpi-*.dtb" else "bcm2711-rpi-*.dtb");
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overlays = lib.mkIf (cfg.variant == "4") [
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overlays = (if (cfg.variant == "4") then [
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{
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name = "rpi4-cpu-revision";
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dtsText = ''
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@@ -131,24 +137,25 @@ in
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};
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'';
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}
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];
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] else
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[
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{
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name = "bcm2712d0-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/bcm2712d0-overlay.dts";
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}
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]);
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};
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firmware = [ pkgs.${namespace}.raspberryPiWirelessFirmware ];
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graphics.enable32Bit = lib.mkForce false;
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i2c.enable = lib.mkDefault true;
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};
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# Pi specific system tags
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# system.nixos.tags = (
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# let
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# bootCfg = config.boot.loader.raspberry-pi;
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# in
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# [
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# "raspberry-pi-${bootCfg.variant}"
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# bootCfg.bootloader
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# config.boot.kernelPackages.kernel.version
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# ]
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# );
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Pi specific system tags
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system.nixos.tags =[
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"raspberry-pi-${cfg.variant}"
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# config.boot.loader.raspberry-pi.bootloader
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config.boot.kernelPackages.kernel.version
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];
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# Common programs
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programs.kdeconnect.enable = lib.mkDefault false;
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@@ -183,51 +190,12 @@ in
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'';
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};
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nixpkgs.overlays = [
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# (_self: super: {
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# ffmpeg = super.${namespace}.ffmpeg-rpi;
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# })
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# (_self: super: {
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# libraspberrypi = super.${namespace}.libraspberrypi;
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# })
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# (_self: super: {
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# raspberrypi-utils = super.${namespace}.raspberrypi-utils;
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# })
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] ++ (if cfg.variant == "5" then [
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nixpkgs.overlays = [ ] ++ (if cfg.variant == "5" then [
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(final: prev: {
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ubootRaspberryPi5 = prev.uboot.ubootRaspberryPi4_64Bit.override {
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defconfig = "rpi_5_defconfig";
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};
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})
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# (final: prev:
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# let
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# mkPi5 = drv:
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# prev.lib.overrideDerivation
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# (drv // {
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# # Make sure we build the BCM2712 defconfig regardless of internal mapping
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# argsOverride = (drv.argsOverride or {}) // {
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# defconfig = "bcm2712_defconfig";
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# };
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# # Limit platforms to aarch64 for Pi 5
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# extraMeta = (drv.extraMeta or {}) // {
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# platforms = with prev.lib.platforms; prev.lib.intersectLists aarch64 linux;
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# hydraPlatforms = [ "aarch64-linux" ];
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# };
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# })
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# (old: {
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# postFixup = (old.postFixup or "") + ''
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# dtbDir=${if old.stdenv.hostPlatform.isAarch64 then "$out/dtbs/broadcom" else "$out/dtbs"}
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# copyDTB() { cp -v "$dtbDir/$1" "$dtbDir/$2"; }
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# # Pi 5 alias (only if your boot chain expects bcm283x-style names)
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# if [ -e "$dtbDir/bcm2712-rpi-5-b.dtb" ]; then
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# copyDTB bcm2712-rpi-5-b.dtb bcm2839-rpi-5-b.dtb
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# fi
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# '';
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# });
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# in {
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# # Assuming your package is exposed as pkgs.linux-rpi; adapt the name if different
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# linux-rpi5 = mkPi5 (prev.linux_rpi4.override { rpiVersion = 5; });
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# })
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(final: prev: {
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# https://github.com/nvmd/nixos-raspberrypi/issues/64
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# credit for the initial version of this snippet goes to @micahcc
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61
modules/nixos/hardware/raspberry-pi/i2c.nix
Normal file
61
modules/nixos/hardware/raspberry-pi/i2c.nix
Normal file
@@ -0,0 +1,61 @@
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{ config, lib, pkgs, namespace, ... }:
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let
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cfg = config.${namespace}.hardware.raspberry-pi.i2c;
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variant = config.${namespace}.hardware.raspberry-pi.variant;
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in
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{
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options.${namespace}.hardware.raspberry-pi.i2c = {
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enable = lib.mkEnableOption "enable i2c dt overlays";
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};
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config = lib.mkIf cfg.enable {
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hardware.deviceTree = {
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overlays = (if (variant == "5") then
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[
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{
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name = "i2c0-pi5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c0-pi5-overlay.dts";
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}
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{
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name = "i2c1-pi5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c1-pi5-overlay.dts";
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}
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{
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name = "i2c2-pi5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c2-pi5-overlay.dts";
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}
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{
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name = "i2c3-pi5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c3-pi5-overlay.dts";
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}
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]
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else
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[
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{
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name = "i2c0-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c0-overlay.dts";
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}
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{
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name = "i2c1-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c1-overlay.dts";
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}
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{
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name = "i2c3-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c3-overlay.dts";
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}
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{
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name = "i2c4-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c4-overlay.dts";
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}
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{
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name = "i2c5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c5-overlay.dts";
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}
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{
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name = "i2c6-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/i2c6-overlay.dts";
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}
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]);
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};
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};
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}
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35
modules/nixos/hardware/raspberry-pi/modesetting.nix
Normal file
35
modules/nixos/hardware/raspberry-pi/modesetting.nix
Normal file
@@ -0,0 +1,35 @@
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{ config, lib, pkgs, namespace, ... }:
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let
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cfg = config.${namespace}.hardware.raspberry-pi.modesetting;
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variant = config.${namespace}.hardware.raspberry-pi.variant;
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in
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{
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options.${namespace}.hardware.raspberry-pi.modesetting = {
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enable = lib.mkEnableOption "enable modesetting dt overlays";
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};
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config = lib.mkIf cfg.enable {
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hardware.deviceTree = {
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overlays =
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[
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{
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name = "vc4-fkms-v3d-pi4-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/vc4-fkms-v3d-pi4-overlay.dts";
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}
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] ++ (if (variant == "5") then
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[
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{
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name = "vc4-kms-v3d-pi5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/vc4-kms-v3d-pi5-overlay.dts";
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}
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]
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else
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[
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{
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name = "vc4-kms-v3d-pi4-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/vc4-kms-v3d-pi4-overlay.dts";
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}
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]);
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};
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};
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}
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26
modules/nixos/hardware/raspberry-pi/pwm.nix
Normal file
26
modules/nixos/hardware/raspberry-pi/pwm.nix
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@@ -0,0 +1,26 @@
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{ config, lib, pkgs, namespace, ... }:
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let
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cfg = config.${namespace}.hardware.raspberry-pi.pwm;
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variant = config.${namespace}.hardware.raspberry-pi.variant;
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in
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{
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options.${namespace}.hardware.raspberry-pi.pwm = {
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enable = lib.mkEnableOption "enable pwm dt overlay";
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};
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config = lib.mkIf cfg.enable {
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hardware.deviceTree = {
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overlays = [
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{
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name = "enable-pwm";
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filter = (if (variant == "5") then "*pi5*" else "*rpi-4-b*");
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dtsFile = (
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if (variant == "5")
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then "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/pwm-pio-rp1.dts"
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else "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/pwm1-overlay.dts"
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);
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}
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];
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};
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};
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}
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34
modules/nixos/hardware/raspberry-pi/wifi.nix
Normal file
34
modules/nixos/hardware/raspberry-pi/wifi.nix
Normal file
@@ -0,0 +1,34 @@
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{ config, lib, pkgs, namespace, ... }:
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let
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cfg = config.${namespace}.hardware.raspberry-pi.disable-wifi;
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variant = config.${namespace}.hardware.raspberry-pi.variant;
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in
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{
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options.${namespace}.hardware.raspberry-pi.disable-wifi = {
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enable = lib.mkEnableOption "enable disablewifi dt overlays";
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};
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config = lib.mkIf cfg.enable {
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hardware.deviceTree = {
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overlays =
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[ ] ++ (if (variant == "5") then
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[
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{
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name = "disable-wifi-pi5-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/disable-wifi-pi5-overlay.dts";
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}
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]
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else
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[
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{
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name = "disable-wifi-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/disable-wifi-overlay.dts";
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}
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{
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name = "wifimac-overlay";
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dtsFile = "${pkgs.${namespace}.raspberrypi-overlays}/share/raspberrypi-overlays/wifimac-overlay.dts";
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}
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]);
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};
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};
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}
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