diff --git a/arch/arm/dts/ipq6018-cp01-c1.dts b/arch/arm/dts/ipq6018-cp01-c1.dts
index d9c3ca49ec..b2c187a055 100644
--- a/arch/arm/dts/ipq6018-cp01-c1.dts
+++ b/arch/arm/dts/ipq6018-cp01-c1.dts
@@ -33,6 +33,7 @@
 		napa_gpio_cnt = <1>;
 		malibu_gpio = <75>;
 		malibu_gpio_cnt = <1>;
+		mdc_mdio_gpio = <64 65>;
 		port_phyinfo {
 			port@0 {
 				phy_address = <0>;
diff --git a/arch/arm/dts/ipq6018-cp02-c1.dts b/arch/arm/dts/ipq6018-cp02-c1.dts
index a1a209bd50..77322f6c66 100644
--- a/arch/arm/dts/ipq6018-cp02-c1.dts
+++ b/arch/arm/dts/ipq6018-cp02-c1.dts
@@ -31,6 +31,7 @@
 		switch_mac_mode2 = <PORT_WRAPPER_SGMII_PLUS>;
 		napa_gpio = <77>;
 		napa_gpio_cnt = <1>;
+		mdc_mdio_gpio = <64 65>;
 		port_phyinfo {
 			port@0 {
 				phy_address = <16>;
diff --git a/arch/arm/dts/ipq6018-cp03-c1.dts b/arch/arm/dts/ipq6018-cp03-c1.dts
index 0227a49520..2e3006b09e 100644
--- a/arch/arm/dts/ipq6018-cp03-c1.dts
+++ b/arch/arm/dts/ipq6018-cp03-c1.dts
@@ -29,6 +29,7 @@
 		switch_mac_mode2 = <UNUSED>;
 		malibu_gpio = <76>;
 		malibu_gpio_cnt = <1>;
+		mdc_mdio_gpio = <64 65>;
 		port_phyinfo {
 			port@0 {
 				phy_address = <0>;