diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi
index 91410609b1819f67532d3a1746b43b67935107bf..79183db5b386895781b21635407bce3fa7efb8ac 100644
--- a/arch/arm/boot/dts/uniphier-ld4.dtsi
+++ b/arch/arm/boot/dts/uniphier-ld4.dtsi
@@ -270,6 +270,13 @@
 			interrupt-controller;
 		};
 
+		aidet: aidet@61830000 {
+			compatible = "socionext,uniphier-ld4-aidet";
+			reg = <0x61830000 0x200>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
 		sysctrl@61840000 {
 			compatible = "socionext,uniphier-ld4-sysctrl",
 				     "simple-mfd", "syscon";
diff --git a/arch/arm/boot/dts/uniphier-pinctrl.dtsi b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
index 425b8f1e1ae5c3f0c4ef9e4bc46babad43b924c9..be82cddc407245b82cfde6b02cbcc970576e6e0d 100644
--- a/arch/arm/boot/dts/uniphier-pinctrl.dtsi
+++ b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
@@ -18,6 +18,21 @@
 		function = "emmc";
 	};
 
+	pinctrl_ether_mii: ether_mii_grp {
+		groups = "ether_mii";
+		function = "ether_mii";
+	};
+
+	pinctrl_ether_rgmii: ether_rgmii_grp {
+		groups = "ether_rgmii";
+		function = "ether_rgmii";
+	};
+
+	pinctrl_ether_rmii: ether_rmii_grp {
+		groups = "ether_rmii";
+		function = "ether_rmii";
+	};
+
 	pinctrl_i2c0: i2c0_grp {
 		groups = "i2c0";
 		function = "i2c0";
diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi
index 0c43d7836015a3f2e0a2e65bcebd52e9f0b76212..b3dbbd9b6e3955f3330cb3cb4bb5d71c617f4f9a 100644
--- a/arch/arm/boot/dts/uniphier-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro4.dtsi
@@ -268,6 +268,13 @@
 			};
 		};
 
+		aidet: aidet@5fc20000 {
+			compatible = "socionext,uniphier-pro4-aidet";
+			reg = <0x5fc20000 0x200>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi
index 36b64e53ed2ece4a4faaba36a9dfb2aebb3cfe56..b026bcd42a069351b1786959be0af090eaef21d3 100644
--- a/arch/arm/boot/dts/uniphier-pro5.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -292,7 +292,7 @@
 		sdctrl@59810000 {
 			compatible = "socionext,uniphier-pro5-sdctrl",
 				     "simple-mfd", "syscon";
-			reg = <0x59810000 0x800>;
+			reg = <0x59810000 0x400>;
 
 			sd_clk: clock {
 				compatible = "socionext,uniphier-pro5-sd-clock";
@@ -331,6 +331,13 @@
 			};
 		};
 
+		aidet: aidet@5fc20000 {
+			compatible = "socionext,uniphier-pro5-aidet";
+			reg = <0x5fc20000 0x200>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index ed2b9a4516aa901a6bfb56824e4c36115ba577f4..90b020c950837d5d0c9d2a43d74d4a2c208b7463 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -276,7 +276,7 @@
 		sdctrl@59810000 {
 			compatible = "socionext,uniphier-pxs2-sdctrl",
 				     "simple-mfd", "syscon";
-			reg = <0x59810000 0x800>;
+			reg = <0x59810000 0x400>;
 
 			sd_clk: clock {
 				compatible = "socionext,uniphier-pxs2-sd-clock";
@@ -315,6 +315,13 @@
 			};
 		};
 
+		aidet: aidet@5fc20000 {
+			compatible = "socionext,uniphier-pxs2-aidet";
+			reg = <0x5fc20000 0x200>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;
diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi
index 5b0b2f8225193e65202cc169eea7285bec5d9cb8..b0839033297169272ed3688cb352385920a41ea1 100644
--- a/arch/arm/boot/dts/uniphier-sld8.dtsi
+++ b/arch/arm/boot/dts/uniphier-sld8.dtsi
@@ -270,6 +270,13 @@
 			interrupt-controller;
 		};
 
+		aidet: aidet@61830000 {
+			compatible = "socionext,uniphier-sld8-aidet";
+			reg = <0x61830000 0x200>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
 		sysctrl@61840000 {
 			compatible = "socionext,uniphier-sld8-sysctrl",
 				     "simple-mfd", "syscon";