PORT_GP_CFG_1(bank, 17, fn, sfx, cfg)
 #define PORT_GP_18(bank, fn, sfx)      PORT_GP_CFG_18(bank, fn, sfx, 0)
 
-#define PORT_GP_CFG_20(bank, fn, sfx, cfg)                             \
+#define PORT_GP_CFG_19(bank, fn, sfx, cfg)                             \
        PORT_GP_CFG_18(bank, fn, sfx, cfg),                             \
-       PORT_GP_CFG_1(bank, 18, fn, sfx, cfg),                          \
+       PORT_GP_CFG_1(bank, 18, fn, sfx, cfg)
+#define PORT_GP_19(bank, fn, sfx)      PORT_GP_CFG_19(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_20(bank, fn, sfx, cfg)                             \
+       PORT_GP_CFG_19(bank, fn, sfx, cfg),                             \
        PORT_GP_CFG_1(bank, 19, fn, sfx, cfg)
 #define PORT_GP_20(bank, fn, sfx)      PORT_GP_CFG_20(bank, fn, sfx, 0)