Add rpi5 quirks, rework quicrks usage method

2025-09-01 23:28:48 +03:00
parent e0ae559cdc
commit c9b28dc858
5 changed files with 349 additions and 15 deletions
--- a/quirks/rpi5.nix
+++ b/quirks/rpi5.nix
@@ -0,0 +1,124 @@
+{
+  lib,
+  pkgs,
+  inputs,
+  ...
+}:
+{
+  imports = [
+    inputs.raspberry-pi-nix.nixosModules.raspberry-pi
+    inputs.nixos-hardware.nixosModules.raspberry-pi-5
+  ];
+
+  boot.loader.systemd-boot.enable = lib.mkForce false;
+  boot = {
+    kernelPackages = lib.mkForce pkgs.linuxKernel.packages.linux_rpi4;
+
+    initrd.kernelModules = [
+      "zstd"
+      "btrfs"
+      "nvme"
+    ];
+    tmp = {
+      tmpfsSize = lib.mkForce "25%";
+    };
+  };
+
+  zramSwap = {
+    enable = true;
+    memoryPercent = 50;
+    algorithm = "zstd";
+  };
+
+  powerManagement.cpuFreqGovernor = "ondemand";
+
+  raspberry-pi-nix = {
+    board = "bcm2712";
+    # kernel-version = "v6_10_12";
+    libcamera-overlay = {
+      enable = false;
+    };
+    uboot = {
+      enable = false;
+    };
+  };
+
+  hardware = {
+    raspberry-pi = {
+      config = {
+        all = {
+          base-dt-params = {
+            BOOT_UART = {
+              enable = false;
+              value = 1;
+            };
+            uart_2ndstage = {
+              enable = false;
+              value = 1;
+            };
+            audio = {
+              enable = true;
+              value = "off";
+            };
+            sd_poll_once = {
+              enable = true;
+            };
+
+            # NVME disk access
+            pciex1 = {
+              enable = true;
+            };
+            pciex1_gen = {
+              enable = true;
+              value = 3;
+            };
+            nvme = {
+              enable = true;
+            };
+
+          };
+          dt-overlays = {
+            vc4-kms-v3d-pi5 = {
+              enable = true;
+              params = { };
+            };
+          };
+          options = {
+            hdmi_blanking = {
+              enable = true;
+              value = 1;
+            };
+            disable_overscan = {
+              enable = true;
+              value = 1;
+            };
+            gpu_mem_256 = {
+              enable = true;
+              value = 76;
+            };
+            gpu_mem_512 = {
+              enable = true;
+              value = 76;
+            };
+            gpu_mem_1024 = {
+              enable = true;
+              value = 76;
+            };
+            disable_splash = {
+              enable = true;
+              value = 1;
+            };
+            temp_limit = {
+              enable = true;
+              value = 75;
+            };
+            initial_turbo = {
+              enable = true;
+              value = 20;
+            };
+          };
+        };
+      };
+    };
+  };
+}