diff --git a/.gitmodules b/.gitmodules
index d90919b..a16e132 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,7 @@
 	path = CTI-L4T
 	url = https://git.spirirobotics.com/dchvs/CTI-L4T.git
 	branch = 4.4.1/feature/install-script-on-level2-directory
+[submodule "source/drivers/eg25-g"]
+	path = source/drivers/eg25-g
+	url = https://git.spirirobotics.com/dchvs/eg25-g.git
+	branch = master
diff --git a/source/drivers/eg25-g b/source/drivers/eg25-g
new file mode 160000
index 0000000..ddd5f9c
--- /dev/null
+++ b/source/drivers/eg25-g
@@ -0,0 +1 @@
+Subproject commit ddd5f9c349b0e98bc6d19228a3d940d11e937f9d