+# Bootloader
+# This definition is optional, and if your keyboard supports multiple bootloaders of
+# different sizes, comment this out, and the correct address will be loaded
+# automatically (+60). See bootloader.mk for all options.
+ifeq ($(strip $(KEYBOARD)), planck/rev3)
+ BOOTLOADER = atmel-dfu
+endif
+ifeq ($(strip $(KEYBOARD)), planck/rev4)
+ BOOTLOADER = atmel-dfu
+endif
+ifeq ($(strip $(KEYBOARD)), planck/rev5)
+ BOOTLOADER = qmk-dfu
+endif
+ifeq ($(strip $(KEYBOARD)), planck/light)
+ BOOTLOADER = qmk-dfu
+endif
+