add '#define SOFT_SERIAL_PIN D0' to keyboards/miniaxe/config.h

keyboards/miniaxe/config.h

@@ -237,6 +237,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /* Serial settings */
 #define USE_SERIAL
+/* serial.c configuration for split keyboard */
+#define SOFT_SERIAL_PIN D0
+
 //#define EE_HANDS
 #define I2C_MASTER_LEFT
 //#define I2C_MASTER_RIGHT

quantum/split_common/split-keyboards-list.txt

@@ -9,7 +9,7 @@ ok keyboards/handwired/xealous/rules.mk:SPLIT_KEYBOARD = yes        # Use shared
 ok keyboards/iris/rules.mk:SPLIT_KEYBOARD = yes
 ok keyboards/lets_split_eh/rules.mk:SPLIT_KEYBOARD = yes
 ok keyboards/levinson/rules.mk:SPLIT_KEYBOARD = yes
-keyboards/miniaxe/rules.mk:SPLIT_KEYBOARD = yes        # Use shared split_common code
+ok keyboards/miniaxe/rules.mk:SPLIT_KEYBOARD = yes        # Use shared split_common code
 keyboards/nyquist/rules.mk:SPLIT_KEYBOARD = yes
 keyboards/quefrency/rules.mk:SPLIT_KEYBOARD = yes
 keyboards/qwertyydox/rules.mk:SPLIT_KEYBOARD = yes