--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -226,7 +226,7 @@ static inline const char *phy_modes(phy_
 #define PHY_INIT_TIMEOUT	100000
 #define PHY_FORCE_TIMEOUT	10
 
-#define PHY_MAX_ADDR	32
+#define PHY_MAX_ADDR	64
 
 /* Used when trying to connect to a specific phy (mii bus id:phy device id) */
 #define PHY_ID_FMT "%s:%02x"