diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index bc162529119f..3f49fae1cb1f 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -188,9 +188,9 @@ static int __init bfin_gpio_init(void)
 
 #if defined(BF537_FAMILY) && (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
 # if defined(CONFIG_BFIN_MAC_RMII)
-	reserved_map[PORT_H] = 0xC373;
+	reserved_map[gpio_bank(PORT_H)] = 0xC373;
 # else
-	reserved_map[PORT_H] = 0xFFFF;
+	reserved_map[gpio_bank(PORT_H)] = 0xFFFF;
 # endif
 #endif