diff --git a/systems/lctr-a4xx/fs/etc/mdev.conf b/systems/lctr-a4xx/fs/etc/mdev.conf
new file mode 100644
index 0000000..888c74f
--- /dev/null
+++ b/systems/lctr-a4xx/fs/etc/mdev.conf
@@ -0,0 +1,2 @@
+ttyS0	root:root	660	>terminal
+ttyS1	root:root	660	>uart/1