From a886e41b8ea47cc662282bf59d2abc33aff96953 Mon Sep 17 00:00:00 2001
From: Jamie Magee <jamie.magee@gmail.com>
Date: Thu, 2 Jul 2026 15:14:12 -0700
Subject: [PATCH] raspberry-pi/4: remove hard-coded CPU revision overlay

---
 raspberry-pi/4/cpu-revision.nix | 24 ------------------------
 raspberry-pi/4/default.nix      |  1 -
 2 files changed, 25 deletions(-)
 delete mode 100644 raspberry-pi/4/cpu-revision.nix

diff --git a/raspberry-pi/4/cpu-revision.nix b/raspberry-pi/4/cpu-revision.nix
deleted file mode 100644
index 54db83af..00000000
--- a/raspberry-pi/4/cpu-revision.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  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>;
-              };
-            };
-          };
-        };
-      '';
-    }
-  ];
-}
diff --git a/raspberry-pi/4/default.nix b/raspberry-pi/4/default.nix
index 41fcea85..c6db0164 100644
--- a/raspberry-pi/4/default.nix
+++ b/raspberry-pi/4/default.nix
@@ -11,7 +11,6 @@
     ./audio.nix
     ./backlight.nix
     ./bluetooth.nix
-    ./cpu-revision.nix
     ./digi-amp-plus.nix
     ./dwc2.nix
     ./gpio.nix