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

keyboards/handwired/xealous/config.h

@@ -21,10 +21,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /* Use I2C or Serial, not both */
 
-// #define USE_SERIAL
 #define USE_I2C
 #define SCL_CLOCK  400000UL
 
+// #define USE_SERIAL
+/* serial.c configuration for split keyboard */
+// #define SOFT_SERIAL_PIN D0
+
 /* Select hand configuration */
 
 #define MASTER_LEFT

quantum/split_common/split-keyboards-list.txt

@@ -5,7 +5,7 @@ ok keyboards/ergotravel/rules.mk:SPLIT_KEYBOARD = yes
 ok keyboards/foobar/rules.mk:SPLIT_KEYBOARD = yes
 ok keyboards/handwired/dactyl_manuform/rules.mk:SPLIT_KEYBOARD = yes
 ok keyboards/handwired/qc60/rules.mk:SPLIT_KEYBOARD = yes
-keyboards/handwired/xealous/rules.mk:SPLIT_KEYBOARD = yes        # Use shared split_common code
+ok keyboards/handwired/xealous/rules.mk:SPLIT_KEYBOARD = yes        # Use shared split_common code
 keyboards/iris/rules.mk:SPLIT_KEYBOARD = yes
 keyboards/lets_split_eh/rules.mk:SPLIT_KEYBOARD = yes
 keyboards/levinson/rules.mk:SPLIT_KEYBOARD = yes