diff --git a/arch/arm/boards/pm9263/init.c b/arch/arm/boards/pm9263/init.c
index f7ef148..0be5cf5 100644
--- a/arch/arm/boards/pm9263/init.c
+++ b/arch/arm/boards/pm9263/init.c
@@ -90,7 +90,7 @@
 
 static struct at91_ether_platform_data macb_pdata = {
 	.is_rmii = 1,
-	.phy_addr = 0,
+	.phy_addr = -1,
 };
 
 static void pm9263_phy_init(void)