diff --git a/ports/atmel-samd/peripherals b/ports/atmel-samd/peripherals
index 4bb490f1d5..75c3d3d50b 160000
--- a/ports/atmel-samd/peripherals
+++ b/ports/atmel-samd/peripherals
@@ -1 +1 @@
-Subproject commit 4bb490f1d53e6199fc9b15745099d48467d07248
+Subproject commit 75c3d3d50b25d2ba3a8872f0bff621ffdf94353f