commit 14014d7861849c9497cac782ed20db89f629c757
Author: Harald Welte <laforge@osmocom.org>
Date:   Sat Mar 27 23:22:38 2021 +0100

    add libopencm3 submodule

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f996225
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "libopencm3"]
+	path = libopencm3
+	url = https://github.com/libopencm3/libopencm3.git
+	branch = master
diff --git a/libopencm3 b/libopencm3
new file mode 160000
index 0000000..cb0661f
--- /dev/null
+++ b/libopencm3
@@ -0,0 +1 @@
+Subproject commit cb0661f81de5b1cae52ca99c7b5985b678176db7