Add mnt-reform2-nitrogen8m

https://mntre.com/
2025-11-07 18:38:44 +08:00 · 2021-04-05 10:29:34 +02:00
parent 1facb18f43
commit f39a23dab7
8 changed files with 289 additions and 0 deletions
--- a/mnt/reform2-nitrogen8m/kernel/default.nix
+++ b/mnt/reform2-nitrogen8m/kernel/default.nix
@@ -0,0 +1,97 @@
+{ lib, buildLinux, fetchurl, fetchgit, linux_5_7, kernelPatches, ... }@args:
+
+let
+  linux = linux_5_7;
+  systemImageSrc = fetchgit {
+    url = "https://source.mnt.re/reform/reform-system-image.git";
+    rev = "ef6bae4def9ef08ee388254abf4f1839d44c07a1";
+    sha256 = "03nnwjzm8a0bk821p6sfscd04x3jgj29l16ccdkg10xcv2g2z5s8";
+  } + "/reform2-imx8mq";
+in lib.overrideDerivation (buildLinux (args // {
+  inherit (linux) src version;
+
+  features = {
+    efiBootStub = false;
+    iwlwifi = false;
+  } // (args.features or { });
+
+  kernelPatches = let
+    patchDir = "${systemImageSrc}/template-kernel/patches";
+    reformPatches = map ({ name, extraConfig ? "" }: {
+      inherit name extraConfig;
+      patch = "${patchDir}/${name}.patch";
+    }) [
+      {
+        name = "0001-drm-bridge-Add-NWL-MIPI-DSI-host-controller-support";
+        extraConfig = ''
+          DRM_NWL_MIPI_DSI m
+        '';
+      }
+      { name = "0002-dt-bindings-display-bridge-Add-binding-for-NWL-mipi-"; }
+      {
+        name =
+          "0003-DCSS-v4-Add-support-for-iMX8MQ-Display-Controller-Subsystem";
+        extraConfig = ''
+          DRM_IMX_DCSS m
+        '';
+      }
+      { name = "4101-media-vb2-wait-for-dmabuf-fences"; }
+      { name = "4201-HACK-media-vb2-don-t-validate-buffer-length"; }
+      { name = "44f0bbdcf0433052b4e85940cb41d04c13fdad57"; }
+      { name = "git.linuxtv.org-28a202c55963386b8bc45bcc52029362e9aa0d33"; }
+      { name = "git.linuxtv.org-88d06362d1d052e4c844ac95a2ca308ed4d90452"; }
+      { name = "mnt1000-pcie-reparent-clocks"; }
+      { name = "mnt1001-pcie-support-internal-refclk-aspm"; }
+      { name = "mnt2000-audio-wm8960-add-dacslope-setting"; }
+      { name = "mnt2001-audio-sai-workaround-rate-matching"; }
+      { name = "mnt3000-imx-dcss-tweak-DCSS-pixel-rate-to-prevent-sporadic-d"; }
+      { name = "mnt3001-nwl-dsi-disable-bridge_mode_fixup-that-breaks-hs-vs-"; }
+      { name = "mnt3002-MNT-Reform2-add-simple-panel-Innolux-N125HCE-GN1"; }
+      {
+        name = "mnt3003-MNT-Reform-import-cadence-HDMI-driver-for-imx8mq-fro";
+        extraConfig = ''
+          DRM_CDNS_AUDIO m
+          DRM_CDNS_DP m
+          DRM_CDNS_HDMI m
+          DRM_CDNS_HDMI_CEC m
+          DRM_CDNS_MHDP m
+        '';
+      }
+      { name = "mnt3004-MNT-Reform-imx8mq-add-PHY_27M-clock"; }
+      { name = "mnt3005-MNT-Reform-imx8mq-DCSS-add-module-option-to-toggle-h"; }
+      { name = "mnt3006-MNT-Reform-imx8mq-add-PHY_27M-clock-missing-define"; }
+      {
+        name = "mnt3007-MNT-Reform-imx8mq-missing-kconf-makefile-for-cadence";
+        extraConfig = ''
+          DRM_IMX_CDNS_MHDP m
+          DRM_IMX_DCSS m
+        '';
+      }
+      {
+        name = "mnt3008-MNT-Reform-imx8mq-missing-makefile-change-for-imx-dc";
+        extraConfig = ''
+          DRM_IMX_DCSS m
+        '';
+      }
+    ];
+  in lib.lists.unique (kernelPatches ++ reformPatches ++ [{
+    name = "MNT-Reform-imx8mq-config";
+    patch = null;
+    extraConfig = fetchurl {
+      url =
+        "https://github.com/NixOS/nixos-hardware/releases/download/mnt-reform2-nitrogen8m-v1/kernel-config";
+      sha256 = "1brazbr9zflb29i4fjhwn1z87bg475lqvzkksvi5n775zx28fk65";
+    };
+  }]);
+
+  allowImportFromDerivation = true;
+
+} // (args.argsOverride or { }))) (attrs: {
+  prePatch = attrs.prePatch + ''
+    cp ${systemImageSrc}/template-kernel/*.dts arch/arm64/boot/dts/freescale/
+    cp ${systemImageSrc}/template-kernel/*.dtsi arch/arm64/boot/dts/freescale/
+    echo 'dtb-$(CONFIG_ARCH_MXC) += imx8mq-mnt-reform2.dtb' >> \
+      arch/arm64/boot/dts/freescale/Makefile
+  '';
+  makeFlags = attrs.makeFlags ++ [ "LOADADDR=0x40480000" ];
+})
--- a/mnt/reform2-nitrogen8m/kernel/linux-5.7.nix
+++ b/mnt/reform2-nitrogen8m/kernel/linux-5.7.nix
@@ -0,0 +1,18 @@
+{ lib, stdenv, buildPackages, fetchurl, perl, buildLinux, modDirVersionArg ? null, ... } @ args:
+
+with lib;
+
+buildLinux (args // rec {
+  version = "5.7.19";
+
+  # modDirVersion needs to be x.y.z, will automatically add .0 if needed
+  modDirVersion = if (modDirVersionArg == null) then concatStringsSep "." (take 3 (splitVersion "${version}.0")) else modDirVersionArg;
+
+  # branchVersion needs to be x.y
+  extraMeta.branch = versions.majorMinor version;
+
+  src = fetchurl {
+    url = "mirror://kernel/linux/kernel/v5.x/linux-${version}.tar.xz";
+    sha256 = "1rwzp51ddlkdzanj6i8jqj5yh0njpzn7ly4r8nnzwkdfp5465721";
+  };
+} // (args.argsOverride or {}))