diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 94932c51b7e3..db23624696b7 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -415,8 +415,7 @@ i2c1: i2c@ffe7f24000 {
 			compatible = "thead,th1520-i2c", "snps,designware-i2c";
 			reg = <0xff 0xe7f24000 0x0 0x4000>;
 			interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk CLK_I2C1>, <&clk CLK_PERI_APB_PCLK>;
-			clock-names = "ref", "pclk";
+			clocks = <&clk CLK_I2C1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";