diff --git a/arch/arm/boot/dts/bcm47094.dtsi b/arch/arm/boot/dts/bcm47094.dtsi
index cdc5ff593adb..747ca030435f 100644
--- a/arch/arm/boot/dts/bcm47094.dtsi
+++ b/arch/arm/boot/dts/bcm47094.dtsi
@@ -8,6 +8,15 @@
 / {
 };
 
+&pinctrl {
+	compatible = "brcm,bcm4709-pinmux";
+
+	pinmux_mdio: mdio {
+		groups = "mdio_grp";
+		function = "mdio";
+	};
+};
+
 &usb3_phy {
 	compatible = "brcm,ns-bx-usb3-phy";
 };
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index fcfaad4ffcb3..bcb32fc698ab 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -428,7 +428,7 @@ cru@100 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-			pin-controller@1c0 {
+			pinctrl: pin-controller@1c0 {
 				compatible = "brcm,bcm4708-pinmux";
 				reg = <0x1c0 0x24>;
 				reg-names = "cru_gpio_control";