Merge #478

478: raspberrypi/4: allow pi libs to detect pi 4 r=Mic92 a=illegalprime Co-authored-by: Michael Eden <themichaeleden@gmail.com>
2022-10-09 13:16:11 +00:00 · 2022-10-09 13:16:11 +00:00 · 236ba4df71
parent 85ed160024 18c0cbb6b4
commit 236ba4df71
2 changed files with 26 additions and 0 deletions
--- a/raspberry-pi/4/cpu-revision.nix
+++ b/raspberry-pi/4/cpu-revision.nix
@ -0,0 +1,25 @@
+{ ... }:
+{
+  hardware.deviceTree.overlays = [
+    {
+      name = "rpi4-cpu-revision";
+      dtsText = ''
+        /dts-v1/;
+        /plugin/;
+
+        / {
+          compatible = "raspberrypi,4-model-b";
+
+          fragment@0 {
+            target-path = "/";
+            __overlay__ {
+              system {
+                linux,revision = <0x00d03114>;
+              };
+            };
+          };
+        };
+      '';
+    }
+  ];
+}
--- a/raspberry-pi/4/default.nix
+++ b/raspberry-pi/4/default.nix
@ -3,6 +3,7 @@
 {
  imports = [
    ./audio.nix
+    ./cpu-revision.nix
    ./dwc2.nix
    ./i2c.nix
    ./modesetting.nix