diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index 540e012e16d7..cbc4f4b32b85 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -553,8 +553,9 @@ eth: ethernet@65000000 {
 			clocks = <&sys_clk 6>;
 			reset-names = "ether";
 			resets = <&sys_rst 6>;
-			phy-mode = "rmii";
+			phy-mode = "internal";
 			local-mac-address = [00 00 00 00 00 00];
+			socionext,syscon-phy-mode = <&soc_glue 0>;
 
 			mdio: mdio {
 				#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 845b407b48da..1721d4510ae4 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -610,6 +610,7 @@ eth: ethernet@65000000 {
 			resets = <&sys_rst 6>;
 			phy-mode = "rgmii";
 			local-mac-address = [00 00 00 00 00 00];
+			socionext,syscon-phy-mode = <&soc_glue 0>;
 
 			mdio: mdio {
 				#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index 4ff043eaece5..c703842d1d80 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -341,7 +341,7 @@ emmc: sdhc@5a000000 {
 			cdns,phy-dll-delay-sdclk-hsmmc = <21>;
 		};
 
-		soc-glue@5f800000 {
+		soc_glue: soc-glue@5f800000 {
 			compatible = "socionext,uniphier-pxs3-soc-glue",
 				     "simple-mfd", "syscon";
 			reg = <0x5f800000 0x2000>;
@@ -418,6 +418,7 @@ eth0: ethernet@65000000 {
 			resets = <&sys_rst 6>;
 			phy-mode = "rgmii";
 			local-mac-address = [00 00 00 00 00 00];
+			socionext,syscon-phy-mode = <&soc_glue 0>;
 
 			mdio0: mdio {
 				#address-cells = <1>;
@@ -438,6 +439,7 @@ eth1: ethernet@65200000 {
 			resets = <&sys_rst 7>;
 			phy-mode = "rgmii";
 			local-mac-address = [00 00 00 00 00 00];
+			socionext,syscon-phy-mode = <&soc_glue 1>;
 
 			mdio1: mdio {
 				#address-cells = <1>;