PORT_GP_CFG_1(bank, 3,  fn, sfx, cfg)
 #define PORT_GP_4(bank, fn, sfx)       PORT_GP_CFG_4(bank, fn, sfx, 0)
 
-#define PORT_GP_CFG_8(bank, fn, sfx, cfg)                              \
+#define PORT_GP_CFG_6(bank, fn, sfx, cfg)                              \
        PORT_GP_CFG_4(bank, fn, sfx, cfg),                              \
        PORT_GP_CFG_1(bank, 4,  fn, sfx, cfg),                          \
-       PORT_GP_CFG_1(bank, 5,  fn, sfx, cfg),                          \
+       PORT_GP_CFG_1(bank, 5,  fn, sfx, cfg)
+#define PORT_GP_6(bank, fn, sfx)       PORT_GP_CFG_6(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_8(bank, fn, sfx, cfg)                              \
+       PORT_GP_CFG_6(bank, fn, sfx, cfg),                              \
        PORT_GP_CFG_1(bank, 6,  fn, sfx, cfg),                          \
        PORT_GP_CFG_1(bank, 7,  fn, sfx, cfg)
 #define PORT_GP_8(bank, fn, sfx)       PORT_GP_CFG_8(bank, fn, sfx, 0)
        PORT_GP_CFG_1(bank, 20, fn, sfx, cfg)
 #define PORT_GP_21(bank, fn, sfx)      PORT_GP_CFG_21(bank, fn, sfx, 0)
 
-#define PORT_GP_CFG_23(bank, fn, sfx, cfg)                             \
+#define PORT_GP_CFG_22(bank, fn, sfx, cfg)                             \
        PORT_GP_CFG_21(bank, fn, sfx, cfg),                             \
-       PORT_GP_CFG_1(bank, 21, fn, sfx, cfg),                          \
+       PORT_GP_CFG_1(bank, 21, fn, sfx, cfg)
+#define PORT_GP_22(bank, fn, sfx)      PORT_GP_CFG_22(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_23(bank, fn, sfx, cfg)                             \
+       PORT_GP_CFG_22(bank, fn, sfx, cfg),                             \
        PORT_GP_CFG_1(bank, 22, fn, sfx, cfg)
 #define PORT_GP_23(bank, fn, sfx)      PORT_GP_CFG_23(bank, fn, sfx, 0)