diff --git a/.gitmodules b/.gitmodules
index 30415891..d588abfa 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -229,3 +229,6 @@
 [submodule "libraries/drivers/mcp230xx"]
 	path = libraries/drivers/mcp230xx
 	url = https://github.com/adafruit/Adafruit_CircuitPython_MCP230xx
+[submodule "libraries/drivers/trellis"]
+	path = libraries/drivers/trellis
+	url = https://github.com/adafruit/Adafruit_CircuitPython_Trellis.git
diff --git a/libraries/drivers/trellis b/libraries/drivers/trellis
new file mode 160000
index 00000000..a4897aad
--- /dev/null
+++ b/libraries/drivers/trellis
@@ -0,0 +1 @@
+Subproject commit a4897aadc93a189673100a9094f0a294f7277908