diff --git a/makefiles/tools/openocd-adapters/buspirate.inc.mk b/makefiles/tools/openocd-adapters/buspirate.inc.mk
new file mode 100644
index 0000000000..5f8135f7f8
--- /dev/null
+++ b/makefiles/tools/openocd-adapters/buspirate.inc.mk
@@ -0,0 +1,14 @@
+# Bus Pirate debug adapter
+#
+# For SWD mode connect:
+#  MOSI - SWDIO
+#   CLK - SWCLK
+
+ifeq ($(OS),Darwin)
+  PROG_DEV ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*)))
+else
+  PROG_DEV ?= /dev/ttyUSB0
+endif
+
+OPENOCD_ADAPTER_INIT ?= -c 'source [find interface/buspirate.cfg]' \
+                        -c 'buspirate_port $(PROG_DEV)'