diff --git a/.gitmodules b/.gitmodules
index 25e7077cd..544815b3a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -24,3 +24,6 @@
 [submodule "lib/asf4"]
 	path = lib/asf4
 	url = https://github.com/adafruit/asf4
+[submodule "lib/tinyusb"]
+	path = lib/tinyusb
+	url = https://github.com/hathach/tinyusb
diff --git a/lib/tinyusb b/lib/tinyusb
new file mode 160000
index 000000000..393492823
--- /dev/null
+++ b/lib/tinyusb
@@ -0,0 +1 @@
+Subproject commit 393492823ce037a2e46d367d61fad1235859af2e