diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 8621f589340688c3e10a426169f5711c5d0a0bd6..0977ba1697a645f975048fd60c12dd01f7fcec58 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -235,7 +235,7 @@ static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
 {
 	u16 val = (pointer << 8) | data;
 
-	return mv88e6xxx_g2_update(chip, GLOBAL2_SWITCH_MAC, val);
+	return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_SWITCH_MAC, val);
 }
 
 int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index a0a6cb3cb6fe413077bbe124a87320f94ded3e3d..6b17343e481e9083917e2f689f7c76cd92b75b75 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -92,7 +92,12 @@
 #define MV88E6XXX_G2_PVT_DATA		0x0c
 #define MV88E6XXX_G2_PVT_DATA_MASK	0x7f
 
-#define GLOBAL2_SWITCH_MAC	0x0d
+/* Offset 0x0D: Switch MAC/WoL/WoF Register */
+#define MV88E6XXX_G2_SWITCH_MAC			0x0d
+#define MV88E6XXX_G2_SWITCH_MAC_UPDATE		0x8000
+#define MV88E6XXX_G2_SWITCH_MAC_PTR_MASK	0x1f00
+#define MV88E6XXX_G2_SWITCH_MAC_DATA_MASK	0x00ff
+
 #define GLOBAL2_ATU_STATS	0x0e
 #define GLOBAL2_PRIO_OVERRIDE	0x0f
 #define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP	BIT(7)