diff --git a/arch/arm/dts/nuvoton-common-npcm8xx.dtsi b/arch/arm/dts/nuvoton-common-npcm8xx.dtsi
index 4538345..fabe592 100644
--- a/arch/arm/dts/nuvoton-common-npcm8xx.dtsi
+++ b/arch/arm/dts/nuvoton-common-npcm8xx.dtsi
@@ -257,6 +257,364 @@
 				syscon = <&gcr>;
 				status = "disabled";
 			};
+
+			i2c1: i2c@81000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x81000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb1_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c2: i2c@82000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x82000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb2_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c3: i2c@83000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x83000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb3_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c4: i2c@84000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x84000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb4_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c5: i2c@85000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x85000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb5_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c6: i2c@86000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x86000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb6_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c7: i2c@87000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x87000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb7_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c8: i2c@88000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x88000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb8_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c9: i2c@89000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x89000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb9_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c10: i2c@8a000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x8a000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb10_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c11: i2c@8b000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x8b000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb11_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c12: i2c@8c000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x8c000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb12_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c13: i2c@8d000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x8d000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb13_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c14: i2c@8e000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x8e000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb14_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c15: i2c@8f000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0x8f000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb15_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c16: i2c@fff00000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff00000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb16_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c17: i2c@fff01000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff01000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb17_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c18: i2c@fff02000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff02000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb18_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c19: i2c@fff03000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff03000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb19_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c20: i2c@fff04000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff04000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb20_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c21: i2c@fff05000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff05000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb21_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c22: i2c@fff06000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff06000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb22_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c23: i2c@fff07000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff07000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&smb23_pins>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c24: i2c@fff08000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff08000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c25: i2c@fff09000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff09000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
+
+			i2c26: i2c@fff0a000 {
+				compatible = "nuvoton,npcm845-i2c";
+				reg = <0xfff0a000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clk NPCM8XX_CLK_APB2>;
+				clock-frequency = <100000>;
+				interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+				syscon = <&gcr>;
+				status = "disabled";
+			};
 		};
 	};
 };
diff --git a/arch/arm/dts/nuvoton-npcm845-evb.dts b/arch/arm/dts/nuvoton-npcm845-evb.dts
index 53f4c6a..3cab780 100644
--- a/arch/arm/dts/nuvoton-npcm845-evb.dts
+++ b/arch/arm/dts/nuvoton-npcm845-evb.dts
@@ -11,7 +11,37 @@
 
 	aliases {
 		serial0 = &serial0;
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
+		ethernet2 = &gmac2;
+		ethernet3 = &gmac3;
 		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+		i2c7 = &i2c7;
+		i2c8 = &i2c8;
+		i2c9 = &i2c9;
+		i2c10 = &i2c10;
+		i2c11 = &i2c11;
+		i2c12 = &i2c12;
+		i2c13 = &i2c13;
+		i2c14 = &i2c14;
+		i2c15 = &i2c15;
+		i2c16 = &i2c16;
+		i2c17 = &i2c17;
+		i2c18 = &i2c18;
+		i2c19 = &i2c19;
+		i2c20 = &i2c20;
+		i2c21 = &i2c21;
+		i2c22 = &i2c22;
+		i2c23 = &i2c23;
+		i2c24 = &i2c24;
+		i2c25 = &i2c25;
+		i2c26 = &i2c26;
 		spi0 = &fiu0;
 		spi1 = &fiu1;
 		spi3 = &fiu3;
@@ -106,6 +136,49 @@
 	status = "okay";
 };
 
+&gmac0 {
+	phy-mode = "sgmii";
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-gpio = <&gpio5 30 GPIO_ACTIVE_LOW>;    /* gpio190 */
+	status = "okay";
+};
+
+&gmac1 {
+	phy-mode = "rgmii-id";
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-gpio = <&gpio5 2 GPIO_ACTIVE_LOW>;    /* gpio162 */
+	status = "okay";
+};
+
+&gmac2 {
+	phy-mode = "NC-SI";
+	max-speed = <100>;
+	use-ncsi;
+	pinctrl-0 = <&r1_pins
+		     &r1en_pins
+		     &r1oen_pins>;
+	status = "disabled";
+};
+
+&gmac3 {
+	phy-mode = "rmii";
+	pinctrl-names = "default";
+	pinctrl-0 = <&r2_pins
+		     &r2oen_pins
+		     &r2en_pins
+		     &gpio91o_pins
+		     &gpio92o_pins>;
+	snps,bitbang-mii;
+	snps,mdc-gpio = <&gpio2 27 GPIO_ACTIVE_HIGH>;     /* gpio91 */
+	snps,mdio-gpio = <&gpio2 28 GPIO_ACTIVE_HIGH>;    /* gpio92 */
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-gpio = <&gpio2 29 GPIO_ACTIVE_LOW>;    /* gpio93 */
+	status = "okay";
+};
+
 &spi1 {
 	status = "okay";
 };
@@ -142,10 +215,135 @@
 	phys = <&usbphy3 4>;
 };
 
+&rng {
+	status = "okay";
+};
+
+&aes {
+	status = "okay";
+};
+
+&sha {
+	status = "okay";
+};
+
+&otp {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 };
 
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+	tmp100@48 {
+		compatible = "tmp100";
+		reg = <0x48>;
+		status = "okay";
+	};
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+};
+
+&i2c12 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+};
+
+&i2c14 {
+	status = "okay";
+};
+
+&i2c15 {
+	status = "okay";
+};
+
+&i2c16 {
+	status = "okay";
+};
+
+&i2c17 {
+	status = "okay";
+};
+
+&i2c18 {
+	status = "okay";
+};
+
+&i2c19 {
+	status = "okay";
+};
+
+&i2c20 {
+	status = "okay";
+};
+
+&i2c21 {
+	status = "okay";
+};
+
+&i2c22 {
+	status = "okay";
+};
+
+&i2c23 {
+	status = "okay";
+};
+
+&i2c24 {
+	status = "okay";
+};
+
+&i2c25 {
+	status = "okay";
+};
+
+&i2c26 {
+	status = "okay";
+};
+
 &pinctrl {
         pinctrl-names = "default";
         pinctrl-0 = <
diff --git a/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi b/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
index d21e504..be2ad0c 100644
--- a/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
+++ b/arch/arm/dts/nuvoton-npcm8xx-u-boot.dtsi
@@ -59,6 +59,68 @@
 			clocks = <&clk_refclk>;
 		};
 
+		gmac0: eth@f0802000 {
+			device_type = "network";
+			compatible = "nuvoton,npcm-dwmac", "st,stm32-dwmac";
+			reg = <0x0 0xf0802000 0x0 0x2000>,
+				<0x0 0xf0780000 0x0 0x200>;
+			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks	= <&clk NPCM8XX_CLK_AHB>;
+			clock-names = "stmmaceth";
+			pinctrl-names = "default";
+			pinctrl-0 = <&rg1mdio_pins>;
+			resets = <&rstc2 NPCM8XX_RESET_GMAC1>;
+			status = "disabled";
+		};
+
+		gmac1: eth@f0804000 {
+			device_type = "network";
+			compatible = "nuvoton,npcm-dwmac", "st,stm32-dwmac";
+			reg = <0x0 0xf0804000 0x0 0x2000>;
+			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks	= <&clk NPCM8XX_CLK_AHB>;
+			clock-names = "stmmaceth";
+			pinctrl-names = "default";
+			pinctrl-0 = <&rg2_pins
+					&rg2mdio_pins>;
+			resets = <&rstc2 NPCM8XX_RESET_GMAC2>;
+			status = "disabled";
+		};
+
+		gmac2: eth@f0806000 {
+			device_type = "network";
+			compatible = "nuvoton,npcm-dwmac", "st,stm32-dwmac";
+			reg = <0x0 0xf0806000 0x0 0x2000>;
+			interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks	= <&clk NPCM8XX_CLK_AHB>;
+			clock-names = "stmmaceth";
+			pinctrl-names = "default";
+			pinctrl-0 = <&r1_pins
+					&r1err_pins
+					&r1md_pins>;
+			resets = <&rstc1 NPCM8XX_RESET_GMAC3>;
+			status = "disabled";
+		};
+
+		gmac3: eth@f0808000 {
+			device_type = "network";
+			compatible = "nuvoton,npcm-dwmac", "st,stm32-dwmac";
+			reg = <0x0 0xf0808000 0x0 0x2000>;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks	= <&clk NPCM8XX_CLK_AHB>;
+			clock-names = "stmmaceth";
+			pinctrl-names = "default";
+			pinctrl-0 = <&r2_pins
+					&r2err_pins
+					&r2md_pins>;
+			resets = <&rstc1 NPCM8XX_RESET_GMAC4>;
+			status = "disabled";
+		};
+
 		ehci1: usb@f0828100 {
 			compatible = "nuvoton,npcm845-ehci";
 			reg = <0x0 0xf0828100 0x0 0x1000>;
@@ -236,6 +298,49 @@
 				status = "disabled";
 			};
 
+			serial1: serial@1000 {
+				compatible = "nuvoton,npcm845-uart";
+				reg = <0x1000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>, <&clk NPCM8XX_CLK_PLL2DIV2>;
+				status = "disabled";
+			};
+
+			serial2: serial@2000 {
+				compatible = "nuvoton,npcm845-uart";
+				reg = <0x2000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>, <&clk NPCM8XX_CLK_PLL2DIV2>;
+				status = "disabled";
+			};
+
+			serial3: serial@3000 {
+				compatible = "nuvoton,npcm845-uart";
+				reg = <0x3000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART>, <&clk NPCM8XX_CLK_PLL2DIV2>;
+				status = "disabled";
+			};
+
+			serial4: serial@4000 {
+				compatible = "nuvoton,npcm845-uart";
+				reg = <0x4000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART2>, <&clk NPCM8XX_CLK_PLL2DIV2>;
+				status = "disabled";
+			};
+
+			serial5: serial@5000 {
+				compatible = "nuvoton,npcm845-uart";
+				reg = <0x5000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART2>, <&clk NPCM8XX_CLK_PLL2DIV2>;
+				status = "disabled";
+			};
+
+			serial6: serial@6000 {
+				compatible = "nuvoton,npcm845-uart";
+				reg = <0x6000 0x1000>;
+				clocks = <&clk NPCM8XX_CLK_UART2>, <&clk NPCM8XX_CLK_PLL2DIV2>;
+				interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+
 			gpio0: gpio0@10000 {
 				compatible = "nuvoton,npcm-gpio", "nuvoton,npcm845-gpio";
 				reg = <0x10000 0xB0>;
@@ -299,6 +404,35 @@
 				gpio-controller;
 				gpio-bank-name = "gpio7";
 			};
+
+			rng: rng@b000 {
+				compatible = "nuvoton,npcm845-rng";
+				reg = <0xb000 0x8>;
+				status = "disabled";
+			};
+
+			otp: otp@189000 {
+				compatible = "nuvoton,npcm845-otp";
+				reg = <0x189000 0x1000>;
+				status = "disabled";
+			};
+
+			aes: aes@f0858000 {
+				compatible = "nuvoton,npcm845-aes";
+				reg = <0x0 0xf0858000 0x0 0x1000>,
+				<0x0 0xf0851000 0x0 0x1000>;
+				status = "disabled";
+				clocks = <&clk NPCM8XX_CLK_AHB>;
+				clock-names = "clk_ahb";
+			};
+
+			sha:sha@f085a000 {
+				compatible = "nuvoton,npcm845-sha";
+				reg = <0x0 0xf085a000 0x0 0x1000>;
+				status = "disabled";
+				clocks = <&clk NPCM8XX_CLK_AHB>;
+				clock-names = "clk_ahb";
+			};
 		};
 	};
 	pinctrl: pinctrl@f0800000 {