mirror of
https://github.com/NixOS/nixos-hardware
synced 2024-11-23 19:39:42 +01:00
41 lines
801 B
Nix
41 lines
801 B
Nix
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{
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config,
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lib,
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...
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}: let
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cfg = config.hardware.raspberry-pi."4".xhci;
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in {
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options.hardware = {
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raspberry-pi."4".xhci = {
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enable = lib.mkEnableOption ''
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Enable builtin XHCI controller for USB with otg_mode=1 in config.txt
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'';
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};
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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-xhci";
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dtsText = ''
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/dts-v1/;
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/plugin/;
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/ {
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compatible = "brcm,bcm2711";
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fragment@0 {
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//target-path = "/scb/xhci@7e9c0000";
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target = <&xhci>;
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__overlay__ {
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status = "okay";
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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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};
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};
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}
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