fix: apply DSI burst mode fix as kernel patch overlay

2026-06-13 13:47:35 -04:00
parent 6543de3a45
commit 4d8087badf
2 changed files with 33 additions and 0 deletions
--- a/hosts/uconsole-cm5/configuration.nix
+++ b/hosts/uconsole-cm5/configuration.nix
@@ -25,4 +25,14 @@

  # Firmware
  hardware.enableRedistributableFirmware = true;
+
+  # DSI burst mode fix: remove SYNC_PULSE flag from CWU50 panel driver
+  # BURST and SYNC_PULSE are mutually exclusive per MIPI DSI spec;
+  # having both set causes display corruption on CM5
+  boot.kernelPatches = lib.mkAfter [
+    {
+      name = "0008-dsi-burst-fix";
+      patch = ./patches/0008-dsi-burst-fix.patch;
+    }
+  ];
 }