diff --git a/openocd.cfg b/openocd.cfg
new file mode 100644
index 0000000..427bbc6
--- /dev/null
+++ b/openocd.cfg
@@ -0,0 +1,10 @@
+adapter driver cmsis-dap
+adapter speed 5000
+transport select swd
+
+swd newdap SAML22 cpu -irlen 4
+dap create SAML22.dap -chain-position SAML22.cpu
+
+set _TARGETNAME SAML22.cpu
+target create $_TARGETNAME cortex_m -dap SAML22.dap
+cortex_m reset_config sysresetreq