diff --git a/drivers/marvell/comphy/comphy-cp110.h b/drivers/marvell/comphy/comphy-cp110.h
index 27ddcd0..9b10619 100644
--- a/drivers/marvell/comphy/comphy-cp110.h
+++ b/drivers/marvell/comphy/comphy-cp110.h
@@ -355,6 +355,14 @@
 #define HPIPE_CDR_LOCK_DET_EN_MASK		\
 			(0x1 << HPIPE_CDR_LOCK_DET_EN_OFFSET)
 
+#define HPIPE_SYNC_PATTERN_REG			0x090
+#define HPIPE_SYNC_PATTERN_TXD_INV_OFFSET	10
+#define HPIPE_SYNC_PATTERN_TXD_INV_MASK	\
+	(0x1 << HPIPE_SYNC_PATTERN_TXD_INV_OFFSET)
+#define HPIPE_SYNC_PATTERN_RXD_INV_OFFSET	11
+#define HPIPE_SYNC_PATTERN_RXD_INV_MASK	\
+	(0x1 << HPIPE_SYNC_PATTERN_RXD_INV_OFFSET)
+
 #define HPIPE_INTERFACE_REG			0x94
 #define HPIPE_INTERFACE_GEN_MAX_OFFSET		10
 #define HPIPE_INTERFACE_GEN_MAX_MASK		\