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Modified DTS file

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Jordan Holt 2023-12-27 14:22:17 +00:00
parent 9057ebf7fd
commit 33f55317f7
Signed by: jordan
GPG Key ID: B8CFFF61F1CCF520
1 changed files with 51 additions and 1 deletions
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52
hosts/pi/default.nix
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@ -18,7 +18,57 @@
deviceTree = {
enable = true;
overlays = [
{ name = "hifiberry-digi-pro"; dtboFile = "${pkgs.device-tree_rpi.overlays}/hifiberry-digi-pro.dtbo"; }
{
# Adapted from: https://github.com/raspberrypi/linux/blob/rpi-6.1.y/arch/arm/boot/dts/overlays/hifiberry-digi-pro-overlay.dts
# changes:
# - modified top-level "compatible" field from bcm2835 to bcm2711
# - s/i2s_clk_consumer/i2s/ (name on bcm2711 platform)
name = "hifiberry-digi-pro";
dtsText = ''
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2711";
fragment@0 {
target = <&i2s>;
__overlay__ {
status = "okay";
};
};
fragment@1 {
target = <&i2c1>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
wm8804@3b {
#sound-dai-cells = <0>;
compatible = "wlf,wm8804";
reg = <0x3b>;
PVDD-supply = <&vdd_3v3_reg>;
DVDD-supply = <&vdd_3v3_reg>;
status = "okay";
};
};
};
fragment@2 {
target = <&sound>;
__overlay__ {
compatible = "hifiberry,hifiberry-digi";
i2s-controller = <&i2s>;
status = "okay";
clock44-gpio = <&gpio 5 0>;
clock48-gpio = <&gpio 6 0>;
};
};
};
'';
};
];
};
firmware = with pkgs; [