diff --git a/arch/arm/dts/uniphier-ld11.dtsi b/arch/arm/dts/uniphier-ld11.dtsi
index 577803b..e7514f0 100644
--- a/arch/arm/dts/uniphier-ld11.dtsi
+++ b/arch/arm/dts/uniphier-ld11.dtsi
@@ -418,7 +418,7 @@
 			mmc-ddr-1_8v;
 			mmc-hs200-1_8v;
 			mmc-pwrseq = <&emmc_pwrseq>;
-			cdns,phy-input-delay-legacy = <4>;
+			cdns,phy-input-delay-legacy = <9>;
 			cdns,phy-input-delay-mmc-highspeed = <2>;
 			cdns,phy-input-delay-mmc-ddr = <3>;
 			cdns,phy-dll-delay-sdclk = <21>;
diff --git a/arch/arm/dts/uniphier-ld20-ref.dts b/arch/arm/dts/uniphier-ld20-ref.dts
index 2c1a92f..440c2e6 100644
--- a/arch/arm/dts/uniphier-ld20-ref.dts
+++ b/arch/arm/dts/uniphier-ld20-ref.dts
@@ -67,3 +67,11 @@
 		reg = <0>;
 	};
 };
+
+&pinctrl_ether_rgmii {
+	tx {
+		pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1",
+		       "RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL";
+		drive-strength = <9>;
+	};
+};
diff --git a/arch/arm/dts/uniphier-ld20.dtsi b/arch/arm/dts/uniphier-ld20.dtsi
index b36adb9..31bc124 100644
--- a/arch/arm/dts/uniphier-ld20.dtsi
+++ b/arch/arm/dts/uniphier-ld20.dtsi
@@ -523,7 +523,7 @@
 			mmc-ddr-1_8v;
 			mmc-hs200-1_8v;
 			mmc-pwrseq = <&emmc_pwrseq>;
-			cdns,phy-input-delay-legacy = <4>;
+			cdns,phy-input-delay-legacy = <9>;
 			cdns,phy-input-delay-mmc-highspeed = <2>;
 			cdns,phy-input-delay-mmc-ddr = <3>;
 			cdns,phy-dll-delay-sdclk = <21>;
diff --git a/arch/arm/dts/uniphier-pxs3.dtsi b/arch/arm/dts/uniphier-pxs3.dtsi
index 7b51165..ae867cb 100644
--- a/arch/arm/dts/uniphier-pxs3.dtsi
+++ b/arch/arm/dts/uniphier-pxs3.dtsi
@@ -338,7 +338,7 @@
 			mmc-ddr-1_8v;
 			mmc-hs200-1_8v;
 			mmc-pwrseq = <&emmc_pwrseq>;
-			cdns,phy-input-delay-legacy = <4>;
+			cdns,phy-input-delay-legacy = <9>;
 			cdns,phy-input-delay-mmc-highspeed = <2>;
 			cdns,phy-input-delay-mmc-ddr = <3>;
 			cdns,phy-dll-delay-sdclk = <21>;