diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index 5169a71..425f07d 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -45,10 +45,6 @@ &osc_32k {
 	clock-frequency = <32768>;
 };
 
-&apb_clk {
-	clock-frequency = <62500000>;
-};
-
 &spi_clk {
 	clock-frequency = <396000000>;
 };
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
index be982a3..077dbbe 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -25,10 +25,6 @@ &osc_32k {
 	clock-frequency = <32768>;
 };
 
-&apb_clk {
-	clock-frequency = <62500000>;
-};
-
 &spi_clk {
 	clock-frequency = <396000000>;
 };
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index f3b2f82..6ea5cab 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -216,12 +216,6 @@ osc_32k: 32k-oscillator {
 		#clock-cells = <0>;
 	};
 
-	apb_clk: apb-clk-clock {
-		compatible = "fixed-clock";
-		clock-output-names = "apb_clk";
-		#clock-cells = <0>;
-	};
-
 	spi_clk: spi-clock {
 		compatible = "fixed-clock";
 		clock-output-names = "spi_clk";
@@ -422,7 +416,7 @@ dmac0: dma-controller@ffefc00000 {
 			compatible = "snps,axi-dma-1.01a";
 			reg = <0xff 0xefc00000 0x0 0x1000>;
 			interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&apb_clk>, <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>, <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "core-clk", "cfgr-clk";
 			#dma-cells = <1>;
 			dma-channels = <4>;
@@ -437,7 +431,7 @@ dmac0: dma-controller@ffefc00000 {
 		timer0: timer@ffefc32000 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xefc32000 0x0 0x14>;
-			clocks = <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "timer";
 			interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -446,7 +440,7 @@ timer0: timer@ffefc32000 {
 		timer1: timer@ffefc32014 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xefc32014 0x0 0x14>;
-			clocks = <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "timer";
 			interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -455,7 +449,7 @@ timer1: timer@ffefc32014 {
 		timer2: timer@ffefc32028 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xefc32028 0x0 0x14>;
-			clocks = <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "timer";
 			interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -464,7 +458,7 @@ timer2: timer@ffefc32028 {
 		timer3: timer@ffefc3203c {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xefc3203c 0x0 0x14>;
-			clocks = <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "timer";
 			interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -495,7 +489,7 @@ uart5: serial@fff7f0c000 {
 		timer4: timer@ffffc33000 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xffc33000 0x0 0x14>;
-			clocks = <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "timer";
 			interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -504,7 +498,7 @@ timer4: timer@ffffc33000 {
 		timer5: timer@ffffc33014 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xffc33014 0x0 0x14>;
-			clocks = <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "timer";
 			interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -513,7 +507,7 @@ timer5: timer@ffffc33014 {
 		timer6: timer@ffffc33028 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xffc33028 0x0 0x14>;
-			clocks = <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "timer";
 			interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -522,7 +516,7 @@ timer6: timer@ffffc33028 {
 		timer7: timer@ffffc3303c {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xffc3303c 0x0 0x14>;
-			clocks = <&apb_clk>;
+			clocks = <&clk CLK_PERI_APB_PCLK>;
 			clock-names = "timer";
 			interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";