diff --git a/sw/ext/chibios b/sw/ext/chibios
index 902c3787bf..1222dfefe9 160000
--- a/sw/ext/chibios
+++ b/sw/ext/chibios
@@ -1 +1 @@
-Subproject commit 902c3787bf25711c8b7482380e0570b525323ff9
+Subproject commit 1222dfefe9ce40938f60275bb68bdce7dffa802f