diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi
index 58cd4e8fa5bee..64ec46c72a4cc 100644
--- a/arch/arm/boot/dts/uniphier-ld4.dtsi
+++ b/arch/arm/boot/dts/uniphier-ld4.dtsi
@@ -410,7 +410,8 @@
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
 			clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
-			resets = <&sys_rst 2>;
+			reset-names = "nand", "reg";
+			resets = <&sys_rst 2>, <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/uniphier-pinctrl.dtsi b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
index 1fee5ffbfb9c9..bfdfb764b25b9 100644
--- a/arch/arm/boot/dts/uniphier-pinctrl.dtsi
+++ b/arch/arm/boot/dts/uniphier-pinctrl.dtsi
@@ -106,6 +106,16 @@
 		function = "i2c4";
 	};
 
+	pinctrl_i2c5: i2c5 {
+		groups = "i2c5";
+		function = "i2c5";
+	};
+
+	pinctrl_i2c6: i2c6 {
+		groups = "i2c6";
+		function = "i2c6";
+	};
+
 	pinctrl_nand: nand {
 		groups = "nand";
 		function = "nand";
diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi
index 7f64e5a616d6b..2ec04d7972efc 100644
--- a/arch/arm/boot/dts/uniphier-pro4.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro4.dtsi
@@ -600,7 +600,8 @@
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
 			clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
-			resets = <&sys_rst 2>;
+			reset-names = "nand", "reg";
+			resets = <&sys_rst 2>, <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi
index eff74717b37c6..ea3961f920a0b 100644
--- a/arch/arm/boot/dts/uniphier-pro5.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -465,7 +465,8 @@
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
 			clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
-			resets = <&sys_rst 2>;
+			reset-names = "nand", "reg";
+			resets = <&sys_rst 2>, <&sys_rst 2>;
 		};
 
 		emmc: sdhc@68400000 {
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index 4eddbb8d7fcac..13b0d4a7741f3 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -773,7 +773,8 @@
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
 			clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
-			resets = <&sys_rst 2>;
+			reset-names = "nand", "reg";
+			resets = <&sys_rst 2>, <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi
index cbebb6e4c6167..4fc6676f54869 100644
--- a/arch/arm/boot/dts/uniphier-sld8.dtsi
+++ b/arch/arm/boot/dts/uniphier-sld8.dtsi
@@ -414,7 +414,8 @@
 			pinctrl-0 = <&pinctrl_nand>;
 			clock-names = "nand", "nand_x", "ecc";
 			clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
-			resets = <&sys_rst 2>;
+			reset-names = "nand", "reg";
+			resets = <&sys_rst 2>, <&sys_rst 2>;
 		};
 	};
 };