diff --git a/arch/arm/dts/fsl-smarcimx8mq.dts b/arch/arm/dts/fsl-smarcimx8mq.dts
index 19c5c7e..c381920 100644
--- a/arch/arm/dts/fsl-smarcimx8mq.dts
+++ b/arch/arm/dts/fsl-smarcimx8mq.dts
@@ -297,7 +297,7 @@
 
 		ethphy0: ethernet-phy@0 {
 			compatible = "ethernet-phy-ieee802.3-c22";
-			reg = <0>;
+			reg = <1>;
 			at803x,led-act-blind-workaround;
 			at803x,eee-disabled;
 		};
diff --git a/include/configs/smarcimx8mq.h b/include/configs/smarcimx8mq.h
index 1789cd7..0dc2b22 100644
--- a/include/configs/smarcimx8mq.h
+++ b/include/configs/smarcimx8mq.h
@@ -91,14 +91,14 @@
 
 #define CONFIG_FEC_MXC
 #define CONFIG_FEC_XCV_TYPE             RGMII
-#define CONFIG_FEC_MXC_PHYADDR          6
+#define CONFIG_FEC_MXC_PHYADDR          1
 #define FEC_QUIRK_ENET_MAC
 
 #define CONFIG_PHY_GIGE
 #define IMX_FEC_BASE			0x30BE0000
 
 #define CONFIG_PHYLIB
-#define CONFIG_PHY_ATHEROS
+#define CONFIG_PHY_REALTEK
 #endif
 
 /*