Merge staging-next into staging

2019-08-17 09:39:23 +02:00
parent ed3cb39bfa c68f58d95c
commit fe9a3e3e63
174 changed files with 4833 additions and 1993 deletions
@@ -0,0 +1,56 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.hardware.deviceTree;
+in {
+  options = {
+      hardware.deviceTree = {
+        enable = mkOption {
+          default = pkgs.stdenv.hostPlatform.platform.kernelDTB or false;
+          type = types.bool;
+          description = ''
+            Build device tree files. These are used to describe the
+            non-discoverable hardware of a system.
+          '';
+        };
+
+        base = mkOption {
+          default = "${config.boot.kernelPackages.kernel}/dtbs";
+          defaultText = "\${config.boot.kernelPackages.kernel}/dtbs";
+          example = literalExample "pkgs.deviceTree_rpi";
+          type = types.path;
+          description = ''
+            The package containing the base device-tree (.dtb) to boot. Contains
+            device trees bundled with the Linux kernel by default.
+          '';
+        };
+
+        overlays = mkOption {
+          default = [];
+          example = literalExample
+            "[\"\${pkgs.deviceTree_rpi.overlays}/w1-gpio.dtbo\"]";
+          type = types.listOf types.path;
+          description = ''
+            A path containing device tree overlays (.dtbo) to be applied to all
+            base device-trees.
+          '';
+        };
+
+        package = mkOption {
+          default = null;
+          type = types.nullOr types.path;
+          internal = true;
+          description = ''
+            A path containing the result of applying `overlays` to `base`.
+          '';
+        };
+      };
+  };
+
+  config = mkIf (cfg.enable) {
+    hardware.deviceTree.package = if (cfg.overlays != [])
+      then pkgs.deviceTree.applyOverlays cfg.base cfg.overlays else cfg.base;
+  };
+}