diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h
index eed7c9357091..3bb4f91aec9e 100644
--- a/drivers/net/dsa/b53/b53_serdes.h
+++ b/drivers/net/dsa/b53/b53_serdes.h
@@ -20,7 +20,7 @@
 #define  SERDES_ID0_REV_LETTER_SHIFT	14
 
 #define B53_SERDES_MII_REG(x)		(0x20 + (x) * 2)
-#define B53_SERDES_DIGITAL_CONTROL(x)	(0x18 + (x) * 2)
+#define B53_SERDES_DIGITAL_CONTROL(x)	(0x1e + (x) * 2)
 #define B53_SERDES_DIGITAL_STATUS	0x28
 
 /* SERDES_DIGITAL_CONTROL1 */