diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index b6d01523555a..c87883a7f250 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "skeleton.dtsi"
+#include <dt-bindings/clock/aspeed-clock.h>
 #include <dt-bindings/gpio/aspeed-gpio.h>
 
 / {
@@ -107,47 +108,12 @@
 			ranges;
 
 			syscon: syscon@1e6e2000 {
-				compatible = "aspeed,g4-scu", "syscon", "simple-mfd";
+				compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
 				reg = <0x1e6e2000 0x1a8>;
 				#address-cells = <1>;
 				#size-cells = <0>;
-
-                                clk_clkin: clk_clkin {
-                                        #clock-cells = <0>;
-                                        compatible = "fixed-clock";
-                                        clock-frequency = <48000000>;
-                                };
-
-                                clk_hpll: clk_hpll@70 {
-                                        #clock-cells = <0>;
-                                        compatible = "aspeed,g4-hpll-clock", "fixed-clock";
-                                        reg = <0x70>;
-                                        clocks = <&clk_clkin>;
-                                        clock-frequency = <384000000>;
-                                };
-
-                                clk_ahb: clk_ahb@70 {
-                                        #clock-cells = <0>;
-                                        compatible = "aspeed,g4-ahb-clock", "fixed-clock";
-                                        reg = <0x70>;
-                                        clocks = <&clk_hpll>;
-                                        clock-frequency = <192000000>;
-                                };
-
-                                clk_apb: clk_apb@8 {
-                                        #clock-cells = <0>;
-                                        compatible = "aspeed,g4-apb-clock", "fixed-clock";
-                                        reg = <0x08>;
-                                        clocks = <&clk_hpll>;
-                                        clock-frequency = <48000000>;
-                                };
-
-                                clk_uart: clk_uart@2c{
-                                        #clock-cells = <0>;
-                                        compatible = "aspeed,g4-uart-clock", "fixed-clock";
-                                        reg = <0x2c>;
-                                        clock-frequency = <24000000>;
-                                };
+				#clock-cells = <1>;
+				#reset-cells = <1>;
 
 				pinctrl: pinctrl {
 					compatible = "aspeed,g4-pinctrl";
@@ -157,7 +123,7 @@
 			adc: adc@1e6e9000 {
 				compatible = "aspeed,ast2400-adc";
 				reg = <0x1e6e9000 0xb0>;
-				clocks = <&clk_apb>;
+				clocks = <&syscon ASPEED_CLK_APB>;
 				#io-channel-cells = <1>;
 				status = "disabled";
 			};
@@ -182,7 +148,7 @@
 				compatible = "aspeed,ast2400-timer";
 				reg = <0x1e782000 0x90>;
 				interrupts = <16 17 18 35 36 37 38 39>;
-				clocks = <&clk_apb>;
+				clocks = <&syscon ASPEED_CLK_APB>;
 				clock-names = "PCLK";
 			};
 
@@ -191,7 +157,7 @@
 				reg = <0x1e783000 0x20>;
 				reg-shift = <2>;
 				interrupts = <9>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART1CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -201,7 +167,7 @@
 				reg = <0x1e784000 0x20>;
 				reg-shift = <2>;
 				interrupts = <10>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART5CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -221,7 +187,7 @@
 				reg = <0x1e787000 0x40>;
 				reg-shift = <2>;
 				interrupts = <8>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_APB>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -266,7 +232,7 @@
 				reg = <0x1e78d000 0x20>;
 				reg-shift = <2>;
 				interrupts = <32>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART2CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -276,7 +242,7 @@
 				reg = <0x1e78e000 0x20>;
 				reg-shift = <2>;
 				interrupts = <33>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART3CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -286,7 +252,7 @@
 				reg = <0x1e78f000 0x20>;
 				reg-shift = <2>;
 				interrupts = <34>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART4CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -317,7 +283,8 @@
 
 		reg = <0x40 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <0>;
 		interrupt-parent = <&i2c_ic>;
@@ -332,7 +299,8 @@
 
 		reg = <0x80 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <1>;
 		interrupt-parent = <&i2c_ic>;
@@ -347,7 +315,8 @@
 
 		reg = <0xc0 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <2>;
 		interrupt-parent = <&i2c_ic>;
@@ -363,7 +332,8 @@
 
 		reg = <0x100 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <3>;
 		interrupt-parent = <&i2c_ic>;
@@ -379,7 +349,8 @@
 
 		reg = <0x140 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <4>;
 		interrupt-parent = <&i2c_ic>;
@@ -395,7 +366,8 @@
 
 		reg = <0x180 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <5>;
 		interrupt-parent = <&i2c_ic>;
@@ -411,7 +383,8 @@
 
 		reg = <0x1c0 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <6>;
 		interrupt-parent = <&i2c_ic>;
@@ -427,7 +400,8 @@
 
 		reg = <0x300 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <7>;
 		interrupt-parent = <&i2c_ic>;
@@ -443,7 +417,8 @@
 
 		reg = <0x340 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <8>;
 		interrupt-parent = <&i2c_ic>;
@@ -459,7 +434,8 @@
 
 		reg = <0x380 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <9>;
 		interrupt-parent = <&i2c_ic>;
@@ -475,7 +451,8 @@
 
 		reg = <0x3c0 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <10>;
 		interrupt-parent = <&i2c_ic>;
@@ -491,7 +468,8 @@
 
 		reg = <0x400 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <11>;
 		interrupt-parent = <&i2c_ic>;
@@ -507,7 +485,8 @@
 
 		reg = <0x440 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <12>;
 		interrupt-parent = <&i2c_ic>;
@@ -523,7 +502,8 @@
 
 		reg = <0x480 0x40>;
 		compatible = "aspeed,ast2400-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <13>;
 		interrupt-parent = <&i2c_ic>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 7861631940fe..90bc09d93ea6 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include "skeleton.dtsi"
+#include <dt-bindings/clock/aspeed-clock.h>
 #include <dt-bindings/gpio/aspeed-gpio.h>
 
 / {
@@ -141,55 +142,18 @@
 			ranges;
 
 			syscon: syscon@1e6e2000 {
-				compatible = "aspeed,g5-scu", "syscon", "simple-mfd";
+				compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd";
 				reg = <0x1e6e2000 0x1a8>;
 				#address-cells = <1>;
 				#size-cells = <0>;
-
-				clk_clkin: clk_clkin@70 {
-					#clock-cells = <0>;
-					compatible = "aspeed,g5-clkin-clock", "fixed-clock";
-					reg = <0x70>;
-					clock-frequency = <24000000>;
-				};
-
-				clk_hpll: clk_hpll@24 {
-					#clock-cells = <0>;
-					compatible = "aspeed,g5-hpll-clock", "fixed-clock";
-					reg = <0x24>;
-					clocks = <&clk_clkin>;
-					clock-frequency = <792000000>;
-				};
-
-				clk_ahb: clk_ahb@70 {
-					#clock-cells = <0>;
-					compatible = "aspeed,g5-ahb-clock", "fixed-clock";
-					reg = <0x70>;
-					clocks = <&clk_hpll>;
-					clock-frequency = <198000000>;
-				};
-
-				clk_apb: clk_apb@8 {
-					#clock-cells = <0>;
-					compatible = "aspeed,g5-apb-clock", "fixed-clock";
-					reg = <0x08>;
-					clocks = <&clk_hpll>;
-					clock-frequency = <24750000>;
-				};
-
-				clk_uart: clk_uart@2c {
-					#clock-cells = <0>;
-					compatible = "aspeed,uart-clock", "fixed-clock";
-					reg = <0x2c>;
-					clock-frequency = <24000000>;
-				};
+				#clock-cells = <1>;
+				#reset-cells = <1>;
 
 				pinctrl: pinctrl {
 					compatible = "aspeed,g5-pinctrl";
 					aspeed,external-nodes = <&gfx &lhc>;
 
 				};
-
 			};
 
 			gfx: display@1e6e6000 {
@@ -201,7 +165,7 @@
 			adc: adc@1e6e9000 {
 				compatible = "aspeed,ast2500-adc";
 				reg = <0x1e6e9000 0xb0>;
-				clocks = <&clk_apb>;
+				clocks = <&syscon ASPEED_CLK_APB>;
 				#io-channel-cells = <1>;
 				status = "disabled";
 			};
@@ -226,7 +190,7 @@
 				compatible = "aspeed,ast2400-timer";
 				reg = <0x1e782000 0x90>;
 				interrupts = <16 17 18 35 36 37 38 39>;
-				clocks = <&clk_apb>;
+				clocks = <&syscon ASPEED_CLK_APB>;
 				clock-names = "PCLK";
 			};
 
@@ -235,7 +199,7 @@
 				reg = <0x1e783000 0x20>;
 				reg-shift = <2>;
 				interrupts = <9>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART1CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -245,7 +209,7 @@
 				reg = <0x1e784000 0x20>;
 				reg-shift = <2>;
 				interrupts = <10>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART5CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -270,8 +234,8 @@
 				compatible = "aspeed,ast2500-vuart";
 				reg = <0x1e787000 0x40>;
 				reg-shift = <2>;
-				interrupts = <10>;
-				clocks = <&clk_uart>;
+				interrupts = <8>;
+				clocks = <&syscon ASPEED_CLK_APB>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -318,7 +282,7 @@
 				reg = <0x1e78d000 0x20>;
 				reg-shift = <2>;
 				interrupts = <32>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART2CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -328,7 +292,7 @@
 				reg = <0x1e78e000 0x20>;
 				reg-shift = <2>;
 				interrupts = <33>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART3CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -338,7 +302,7 @@
 				reg = <0x1e78f000 0x20>;
 				reg-shift = <2>;
 				interrupts = <34>;
-				clocks = <&clk_uart>;
+				clocks = <&syscon ASPEED_CLK_GATE_UART4CLK>;
 				no-loopback-test;
 				status = "disabled";
 			};
@@ -369,7 +333,8 @@
 
 		reg = <0x40 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <0>;
 		interrupt-parent = <&i2c_ic>;
@@ -384,7 +349,8 @@
 
 		reg = <0x80 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <1>;
 		interrupt-parent = <&i2c_ic>;
@@ -399,7 +365,8 @@
 
 		reg = <0xc0 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <2>;
 		interrupt-parent = <&i2c_ic>;
@@ -415,7 +382,8 @@
 
 		reg = <0x100 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <3>;
 		interrupt-parent = <&i2c_ic>;
@@ -431,7 +399,8 @@
 
 		reg = <0x140 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <4>;
 		interrupt-parent = <&i2c_ic>;
@@ -447,7 +416,8 @@
 
 		reg = <0x180 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <5>;
 		interrupt-parent = <&i2c_ic>;
@@ -463,7 +433,8 @@
 
 		reg = <0x1c0 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <6>;
 		interrupt-parent = <&i2c_ic>;
@@ -479,7 +450,8 @@
 
 		reg = <0x300 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <7>;
 		interrupt-parent = <&i2c_ic>;
@@ -495,7 +467,8 @@
 
 		reg = <0x340 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <8>;
 		interrupt-parent = <&i2c_ic>;
@@ -511,7 +484,8 @@
 
 		reg = <0x380 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <9>;
 		interrupt-parent = <&i2c_ic>;
@@ -527,7 +501,8 @@
 
 		reg = <0x3c0 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <10>;
 		interrupt-parent = <&i2c_ic>;
@@ -543,7 +518,8 @@
 
 		reg = <0x400 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <11>;
 		interrupt-parent = <&i2c_ic>;
@@ -559,7 +535,8 @@
 
 		reg = <0x440 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <12>;
 		interrupt-parent = <&i2c_ic>;
@@ -575,7 +552,8 @@
 
 		reg = <0x480 0x40>;
 		compatible = "aspeed,ast2500-i2c-bus";
-		clocks = <&clk_apb>;
+		clocks = <&syscon ASPEED_CLK_APB>;
+		resets = <&syscon ASPEED_RESET_I2C>;
 		bus-frequency = <100000>;
 		interrupts = <13>;
 		interrupt-parent = <&i2c_ic>;
