10.nixos-hardware/raspberry-pi/4/xhci.nix
2026-02-28 14:01:28 -05:00

36 lines
770 B
Nix

{ config, lib, ... }:
let
cfg = config.hardware.raspberry-pi."4".xhci;
in
{
options.hardware = {
raspberry-pi."4".xhci = {
enable = lib.mkEnableOption "builtin XHCI controller for USB with otg_mode=1 in config.txt";
};
};
config = lib.mkIf cfg.enable {
hardware.deviceTree = {
overlays = [
{
name = "enable-xhci";
dtsText = ''
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2711";
fragment@0 {
//target-path = "/scb/xhci@7e9c0000";
target = <&xhci>;
__overlay__ {
status = "okay";
};
};
};
'';
}
];
};
};
}